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Profile data file 'results/clgout-nightly-2026-08-15-regex-automata-0.4.8-Clippy-IncrPatched0-Threads1' (creator: callgrind-3.25.1)
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I1 cache: 
D1 cache: 
LL cache: 
Timerange: Basic block 0 - 670731172
Trigger: Program termination
Profiled target:  /home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver --crate-name regex_automata --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg feature="alloc" --cfg feature="default" --cfg feature="dfa" --cfg feature="dfa-build" --cfg feature="dfa-onepass" --cfg feature="dfa-search" --cfg feature="hybrid" --cfg feature="meta" --cfg feature="nfa" --cfg feature="nfa-backtrack" --cfg feature="nfa-pikevm" --cfg feature="nfa-thompson" --cfg feature="perf" --cfg feature="perf-inline" --cfg feature="perf-literal" --cfg feature="perf-literal-multisubstring" --cfg feature="perf-literal-substring" --cfg feature="std" --cfg feature="syntax" --cfg feature="unicode" --cfg feature="unicode-age" --cfg feature="unicode-bool" --cfg feature="unicode-case" --cfg feature="unicode-gencat" --cfg feature="unicode-perl" --cfg feature="unicode-script" --cfg feature="unicode-segment" --cfg feature="unicode-word-boundary" --check-cfg cfg(docsrs,test) --check-cfg cfg(feature, values("alloc", "default", "dfa", "dfa-build", "dfa-onepass", "dfa-search", "hybrid", "internal-instrument", "internal-instrument-pikevm", "logging", "meta", "nfa", "nfa-backtrack", "nfa-pikevm", "nfa-thompson", "perf", "perf-inline", "perf-literal", "perf-literal-multisubstring", "perf-literal-substring", "std", "syntax", "unicode", "unicode-age", "unicode-bool", "unicode-case", "unicode-gencat", "unicode-perl", "unicode-script", "unicode-segment", "unicode-word-boundary")) -C metadata=627845f840fb5561 -C extra-filename=-6a83dcf5ca048296 --out-dir /tmp/.tmp9ZT37p/target/debug/deps -L dependency=/tmp/.tmp9ZT37p/target/debug/deps --extern aho_corasick=/tmp/.tmp9ZT37p/target/debug/deps/libaho_corasick-3511cd792f6874ba.rmeta --extern memchr=/tmp/.tmp9ZT37p/target/debug/deps/libmemchr-f185c6acef45aa4f.rmeta --extern regex_syntax=/tmp/.tmp9ZT37p/target/debug/deps/libregex_syntax-fd47b4ce32ccc633.rmeta -C incremental=/tmp/.tmp9ZT37p/incremental-state -Wclippy::all -Zthreads=1 -Adeprecated -Aunknown-lints -Zincremental-verify-ich (PID 294630, part 1)
Events recorded:  Ir
Events shown:     Ir
Event sort order: Ir
Thresholds:       99
Include dirs:     
User annotated:   
Auto-annotation:  on

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Ir                     
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3,690,012,457 (100.0%)  PROGRAM TOTALS

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Ir                    file:function
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128,135,462 ( 3.47%)  ???:<rustc_middle::dep_graph::graph::DepGraphData>::try_mark_previous_green'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
124,147,623 ( 3.36%)  ???:<core::str::pattern::StrSearcher>::new [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 55,941,669 ( 1.52%)  ???:0x0000000000173dc0 [/usr/lib/libc.so.6]
 54,986,221 ( 1.49%)  ???:<annotate_snippets::renderer::styled_buffer::StyledBuffer>::render [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 53,940,735 ( 1.46%)  ???:<rustc_middle::dep_graph::graph::DepGraphData>::try_mark_previous_green [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 53,694,144 ( 1.46%)  site/frontend/rust-clippy/clippy_lints/src/combined_late_pass.rs:<clippy_lints::CombinedLateLintPass as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
 49,514,394 ( 1.34%)  ???:<rustc_lexer::Cursor>::advance_token [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 47,958,809 ( 1.30%)  ???:rustc_interface::callbacks::track_span_parent [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 42,858,551 ( 1.16%)  ???:core::fmt::write [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 38,319,840 ( 1.04%)  ???:<rustc_resolve::Resolver>::resolve_ident_in_scope_set_inner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 37,738,877 ( 1.02%)  ???:<rustc_parse::lexer::Lexer>::next_token_from_cursor [???]
 36,138,611 ( 0.98%)  ???:<rustc_query_impl::query_impl::typeck_root::make_query_vtable::{closure#2} as core::ops::function::FnOnce<(&mut rustc_middle::ich::StableHashState, &rustc_middle::query::erase::ErasedData<[u8; 8]>)>>::call_once [???]
 35,411,512 ( 0.96%)  ???:<scoped_tls::ScopedKey<rustc_span::SessionGlobals>>::with::<<rustc_span::hygiene::HygieneData>::with<rustc_span::hygiene::ExpnData, <rustc_span::hygiene::SyntaxContext>::outer_expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 34,658,932 ( 0.94%)  ???:<rustc_stable_hash::sip128::SipHasher128>::short_write_process_buffer::<8> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 34,591,519 ( 0.94%)  ???:<rustc_middle::dep_graph::serialized::SerializedDepGraph>::decode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 33,389,487 ( 0.90%)  ???:core::slice::memchr::memchr_aligned [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 32,200,060 ( 0.87%)  ???:<annotate_snippets::renderer::styled_buffer::StyledBuffer>::putc [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 29,604,760 ( 0.80%)  ???:<rustc_middle::ich::StableHashState as rustc_data_structures::stable_hash::StableHashCtxt>::stable_hash_span [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 27,573,946 ( 0.75%)  ???:<rustc_resolve::Resolver>::traits_in_scope [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 25,869,583 ( 0.70%)  ???:<rustc_ast_lowering::LoweringContext>::lower_qpath [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 25,403,904 ( 0.69%)  ???:md5::compress::soft::compress [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 25,226,728 ( 0.68%)  ???:<core::str::pattern::StrSearcher as core::str::pattern::Searcher>::next_match [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 25,070,637 ( 0.68%)  ???:<rustc_metadata::rmeta::encoder::EncodeContext>::encode_def_ids'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 23,733,078 ( 0.64%)  ???:<rustc_resolve::late::LateResolutionVisitor>::resolve_path [???]
 23,424,772 ( 0.63%)  ???:<std::sync::once::Once>::call_once_force::<<std::sync::once_lock::OnceLock<std::collections::hash::map::HashMap<rustc_data_structures::fingerprint::PackedFingerprint, rustc_middle::dep_graph::serialized::SerializedDepNodeIndex, core::hash::BuildHasherDefault<rustc_data_structures::unhash::Unhasher>>>>::initialize<<std::sync::once_lock::OnceLock<std::collections::hash::map::HashMap<rustc_data_structures::fingerprint::PackedFingerprint, rustc_middle::dep_graph::serialized::SerializedDepNodeIndex, core::hash::BuildHasherDefault<rustc_data_structures::unhash::Unhasher>>>>::get_or_init<<rustc_middle::dep_graph::serialized::LazyKindIndex>::fingerprint_map::{closure#0}>::{closure#0}, !>::{closure#0}>::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 22,877,516 ( 0.62%)  ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 22,362,075 ( 0.61%)  ???:<rustc_span::span_encoding::Span>::overlaps [???]
 20,087,871 ( 0.54%)  ???:<rustc_span::span_encoding::Span>::to [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 19,474,384 ( 0.53%)  ???:<rustc_span::span_encoding::Span>::split_at [???]
 19,357,301 ( 0.52%)  ???:<rustc_middle::hir::map::ParentOwnerIterator as core::iter::traits::iterator::Iterator>::next [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 19,294,371 ( 0.52%)  ???:<rustc_span::source_map::SourceMap>::lookup_char_pos [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 19,249,595 ( 0.52%)  ???:<&mut serde_json::ser::Serializer<&mut alloc::boxed::Box<dyn core::io::write::Write + core::marker::Send>> as serde_core::ser::Serializer>::serialize_str [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 19,184,703 ( 0.52%)  include/jemalloc/internal/rtree.h:free
 18,968,685 ( 0.51%)  ???:<rustc_middle::ty::context::TyCtxt>::lint_level_spec_at_node'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 18,308,644 ( 0.50%)  ???:rustc_resolve::rustdoc::source_span_for_markdown_range_inner [???]
 18,241,729 ( 0.49%)  ???:<rustc_type_ir::ty_kind::TyKind<rustc_middle::ty::context::TyCtxt> as rustc_data_structures::stable_hash::StableHash>::stable_hash::<rustc_middle::ich::StableHashState> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 18,140,141 ( 0.49%)  ???:<rustc_hir::hir::QPath as rustc_data_structures::stable_hash::StableHash>::stable_hash::<rustc_middle::ich::StableHashState> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 16,997,044 ( 0.46%)  ???:<rustc_middle::ty::context::TyCtxt>::hash_owner_nodes::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 16,721,556 ( 0.45%)  ???:<rustc_middle::ty::typeck_results::TypeckResults as rustc_serialize::serialize::Decodable<rustc_middle::query::on_disk_cache::CacheDecoder>>::decode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 16,280,061 ( 0.44%)  ???:<alloc::string::String as core::fmt::Write>::write_char [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 15,852,734 ( 0.43%)  ???:rustc_query_impl::execution::try_execute_query::<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>, true> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 15,568,294 ( 0.42%)  ???:<alloc::io::buffered::bufwriter::BufWriter<std::io::stdio::Stderr> as core::io::write::Write>::write_all [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 14,648,975 ( 0.40%)  ???:<rustc_hir::hir::Expr as rustc_data_structures::stable_hash::StableHash>::stable_hash::<rustc_middle::ich::StableHashState>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 14,108,633 ( 0.38%)  ???:rustc_middle::dep_graph::read_deps::<<rustc_middle::dep_graph::graph::DepGraph>::read_index::{closure#0}>::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 13,680,491 ( 0.37%)  site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::first_node_in_macro::<rustc_hir::hir::Expr> [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
 13,562,612 ( 0.37%)  ???:<rustc_middle::ty::Ty as rustc_serialize::serialize::Decodable<rustc_middle::query::on_disk_cache::CacheDecoder>>::decode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 13,545,761 ( 0.37%)  ???:<rustc_ast_lowering::LoweringContext>::lower_expr_mut'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 13,345,271 ( 0.36%)  ???:<pulldown_cmark::firstpass::FirstPass>::parse_block [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 13,327,289 ( 0.36%)  ???:<pulldown_cmark::firstpass::FirstPass>::parse_line [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 13,109,635 ( 0.36%)  ???:<rustc_stable_hash::sip128::SipHasher128>::slice_write_process_buffer [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 12,997,687 ( 0.35%)  ???:rustc_middle::ty::codec::encode_with_shorthand::<rustc_middle::query::on_disk_cache::CacheEncoder, rustc_middle::ty::Ty, <rustc_middle::query::on_disk_cache::CacheEncoder as rustc_middle::ty::codec::TyEncoder>::type_shorthands> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 12,694,061 ( 0.34%)  ???:<rustc_parse::lexer::Lexer>::lex_token_trees'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 12,421,053 ( 0.34%)  ???:rustc_resolve::rustdoc::unindent_doc_fragments [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 12,043,316 ( 0.33%)  ???:<rustc_parse::lexer::Lexer>::bump_minimal [???]
 11,828,403 ( 0.32%)  ???:<rustc_resolve::late::LateResolutionVisitor>::smart_resolve_path_fragment [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 11,786,113 ( 0.32%)  ???:<rustc_lint::levels::LintLevelsBuilder<rustc_lint::levels::TopDown>>::push [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 11,770,898 ( 0.32%)  ???:<rustc_lint::early::EarlyContextAndPass<rustc_lint::early::RuntimeCombinedEarlyLintPass> as rustc_ast::visit::Visitor>::visit_expr'2 [???]
 11,393,156 ( 0.31%)  ???:annotate_snippets::renderer::render::normalize_whitespace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 11,237,883 ( 0.30%)  /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/jemalloc.c:free
 11,197,331 ( 0.30%)  ???:<rustc_middle::ty::context::TyCtxt>::create_def [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 11,182,359 ( 0.30%)  include/jemalloc/internal/jemalloc_internal_inlines_c.h:malloc [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
 11,058,946 ( 0.30%)  ???:<annotate_snippets::renderer::styled_buffer::StyledBuffer>::ensure_lines [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 10,701,255 ( 0.29%)  ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 10,449,524 ( 0.28%)  ???:0x00000000001747c0 [/usr/lib/libc.so.6]
 10,430,386 ( 0.28%)  ???:<rustc_errors::decorate_diag::LintBuffer>::take [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 10,299,482 ( 0.28%)  ???:<rustc_span::hygiene::SyntaxContext>::in_external_macro [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 10,268,470 ( 0.28%)  ???:<rustc_lint::early::EarlyContextAndPass<rustc_lint::early::RuntimeCombinedEarlyLintPass> as rustc_ast::visit::Visitor>::visit_id [???]
 10,168,570 ( 0.28%)  ???:<rustc_middle::dep_graph::graph::DepGraph>::exec_cache_promotions'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 10,045,438 ( 0.27%)  ???:<rustc_metadata::rmeta::encoder::EncodeContext>::encode_crate_root'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  9,836,919 ( 0.27%)  ???:<rustc_ast_lowering::LoweringContext>::make_owner_info [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  9,719,119 ( 0.26%)  ???:<rustc_middle::ty::context::TyCtxt>::hir_body_const_context [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  9,526,078 ( 0.26%)  ???:<rustc_middle::ty::context::TyCtxt>::hir_node [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  9,490,956 ( 0.26%)  ???:<rustc_metadata::rmeta::encoder::EncodeContext as rustc_span::SpanEncoder>::encode_span [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  9,437,895 ( 0.26%)  ???:<core::str::iter::SplitInternal<char>>::next [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  9,280,128 ( 0.25%)  ???:rustc_query_impl::execution::try_execute_query::<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 12]>>, true> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  8,945,426 ( 0.24%)  ???:<rustc_parse::parser::Parser>::parse_path_segment [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  8,934,032 ( 0.24%)  ???:<rustc_stable_hash::sip128::SipHasher128>::finish128_inner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  8,854,520 ( 0.24%)  ???:rustc_query_impl::plumbing::encode_query_values_inner::<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_middle::dep_graph::graph::DepNodeIndex>, &rustc_middle::ty::typeck_results::TypeckResults>::{closure#0} [???]
  8,782,061 ( 0.24%)  ???:<rustc_expand::expand::MacroExpander>::fully_expand_fragment [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  8,672,494 ( 0.24%)  ???:<rustc_middle::ty::context::CtxtInterners>::intern_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
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  7,823,222 ( 0.21%)  ???:<core::iter::adapters::GenericShunt<core::iter::adapters::map::Map<<rustc_metadata::rmeta::decoder::CrateMetadata>::get_module_children::{closure#0}, core::result::Result<rustc_middle::metadata::ModChild, !>::Ok>, core::result::Result<core::convert::Infallible, !>> as core::iter::traits::iterator::Iterator>::next [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
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  5,727,386 ( 0.16%)  site/frontend/rust-clippy/clippy_lints/src/doc/mod.rs:<clippy_lints::doc::Documentation as rustc_lint::passes::LateLintPass>::check_attributes [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
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  5,535,776 ( 0.15%)  ???:rustc_query_impl::execution::try_execute_query::<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 1]>>, true> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  5,528,767 ( 0.15%)  ???:<rustc_span::caching_source_map_view::CachingSourceMapView>::span_data_to_lines_and_cols [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
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  4,784,744 ( 0.13%)  ???:<&char as core::fmt::Display>::fmt [???]
  4,699,257 ( 0.13%)  ???:<rustc_span::def_id::LocalDefId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
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  4,431,459 ( 0.12%)  ???:rustc_query_impl::execution::try_execute_query::<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_middle::dep_graph::graph::DepNodeIndex>, true> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
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  4,067,764 ( 0.11%)  ???:<rustc_ast::ast::PathSegment as rustc_ast::visit::Walkable<rustc_lint::early::EarlyContextAndPass<rustc_lint::early::RuntimeCombinedEarlyLintPass>>>::walk_ref [???]
  4,055,951 ( 0.11%)  ???:<rustc_span::source_map::SourceMap>::span_to_snippet [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  4,018,765 ( 0.11%)  /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/jemalloc.c:realloc [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
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  3,885,980 ( 0.11%)  ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
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  1,616,117 ( 0.04%)  ???:core::ptr::drop_glue::<rustc_ast::ast::ExprKind>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  1,615,999 ( 0.04%)  site/frontend/rust-clippy/clippy_lints/src/legacy_numeric_constants.rs:<clippy_lints::legacy_numeric_constants::LegacyNumericConstants as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
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  1,590,265 ( 0.04%)  site/frontend/rust-clippy/clippy_lints/src/manual_option_as_slice.rs:<clippy_lints::manual_option_as_slice::ManualOptionAsSlice as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,587,540 ( 0.04%)  site/frontend/rust-clippy/clippy_lints/src/macro_metavars_in_unsafe.rs:<clippy_lints::macro_metavars_in_unsafe::BodyVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
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  1,579,408 ( 0.04%)  ???:pulldown_cmark::parse::item_to_event [???]
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  1,571,644 ( 0.04%)  ???:rustc_hir_analysis::variance::crate_variances [???]
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  1,539,054 ( 0.04%)  /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_lints::macro_metavars_in_unsafe::BodyVisitor>'2 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
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  1,492,132 ( 0.04%)  site/frontend/rust-clippy/clippy_lints/src/if_let_mutex.rs:<clippy_lints::if_let_mutex::IfLetMutex as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
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  1,469,440 ( 0.04%)  site/frontend/rust-clippy/clippy_lints/src/needless_nonzero_get.rs:<clippy_lints::needless_nonzero_get::NeedlessNonzeroGet as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,467,420 ( 0.04%)  site/frontend/rust-clippy/clippy_utils/src/lib.rs:<clippy_lints::CombinedEarlyLintPass as rustc_lint::passes::EarlyLintPass>::check_attributes
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  1,452,906 ( 0.04%)  ???:<rustc_middle::ty::context::TyCtxt>::hir_body [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
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  1,447,121 ( 0.04%)  ???:<rustc_ast::ast::Expr as rustc_ast::visit::Walkable<rustc_passes::lang_items::LanguageItemCollector>>::walk_ref'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  1,445,302 ( 0.04%)  ???:<rustc_lint::early::EarlyContextAndPass<rustc_lint::early::RuntimeCombinedEarlyLintPass> as rustc_ast::visit::Visitor>::visit_expr [???]
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  1,438,019 ( 0.04%)  ???:<rustc_parse::parser::Parser>::parse_ty_common'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
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  1,431,601 ( 0.04%)  ???:<rustc_ast_lowering::LoweringContext>::mark_span_with_reason [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
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  1,419,270 ( 0.04%)  site/frontend/rust-clippy/clippy_lints/src/infinite_iter.rs:<clippy_lints::infinite_iter::InfiniteIter as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
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  1,402,157 ( 0.04%)  site/frontend/rust-clippy/clippy_lints/src/redundant_closure_call.rs:<clippy_lints::redundant_closure_call::RedundantClosureCall as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
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  1,387,210 ( 0.04%)  site/frontend/rust-clippy/clippy_lints/src/disallowed_fields.rs:<clippy_lints::disallowed_fields::DisallowedFields as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
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  1,180,016 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/casts/cast_slice_different_sizes.rs:clippy_lints::casts::cast_slice_different_sizes::expr_cast_chain_tys [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,177,211 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/default.rs:<clippy_lints::default::Default as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
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  1,174,742 ( 0.03%)  ???:<rustc_trait_selection::traits::select::SelectionContext>::evaluate_trait_predicate_recursively [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
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  1,167,043 ( 0.03%)  ???:<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>> as rustc_middle::query::caches::QueryCache>::for_each'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
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  1,137,597 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/write/mod.rs:<clippy_lints::write::Write as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
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  1,133,590 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/transmute/mod.rs:<clippy_lints::transmute::Transmute as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
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  1,131,986 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/manual_ignore_case_cmp.rs:<clippy_lints::manual_ignore_case_cmp::ManualIgnoreCaseCmp as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
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  1,122,317 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/implicit_saturating_sub.rs:<clippy_lints::implicit_saturating_sub::ImplicitSaturatingSub as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
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  1,121,236 ( 0.03%)  site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::MsrvStack>::check_attributes_post
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  1,120,462 ( 0.03%)  /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/map.rs:<core::iter::adapters::map::Map<core::option::IntoIter<rustc_span::hygiene::ExpnId>, clippy_utils::macros::first_node_macro_backtrace<rustc_hir::hir::Expr>::{closure#0}> as core::iter::traits::iterator::Iterator>::try_fold::<(), <core::iter::adapters::flatten::FlattenCompat<_, _>>::iter_try_fold::flatten<core::iter::adapters::take_while::TakeWhile<core::iter::adapters::filter_map::FilterMap<core::iter::sources::from_fn::FromFn<clippy_utils::macros::expn_backtrace::{closure#0}>, clippy_utils::macros::macro_backtrace::{closure#0}>, clippy_utils::macros::first_node_macro_backtrace<rustc_hir::hir::Expr>::{closure#0}::{closure#0}>, (), core::ops::control_flow::ControlFlow<clippy_utils::macros::MacroCall>, <core::iter::adapters::flatten::FlattenCompat<_, _> as core::iter::traits::iterator::Iterator>::try_fold::flatten<core::iter::adapters::take_while::TakeWhile<core::iter::adapters::filter_map::FilterMap<core::iter::sources::from_fn::FromFn<clippy_utils::macros::expn_backtrace::{closure#0}>, clippy_utils::macros::macro_backtrace::{closure#0}>, clippy_utils::macros::first_node_macro_backtrace<rustc_hir::hir::Expr>::{closure#0}::{closure#0}>, (), core::ops::control_flow::ControlFlow<clippy_utils::macros::MacroCall>, core::iter::traits::iterator::Iterator::find::check<clippy_utils::macros::MacroCall, clippy_lints::operators::eq_op::check_assert::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0}, core::ops::control_flow::ControlFlow<clippy_utils::macros::MacroCall>> [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
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  1,119,193 ( 0.03%)  ???:<rustc_expand::expand::InvocationCollector as rustc_ast::mut_visit::MutVisitor>::visit_expr::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
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  1,117,149 ( 0.03%)  site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::fn_def_id_with_node_args [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,115,880 ( 0.03%)  ???:rustc_middle::dep_graph::graph::hash_result::<rustc_middle::ty::ParamEnv> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
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  1,106,688 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/double_parens.rs:<clippy_lints::double_parens::DoubleParens as rustc_lint::passes::EarlyLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,102,324 ( 0.03%)  ???:<rustc_ast_lowering::LoweringContext>::lower_item_kind [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  1,101,912 ( 0.03%)  ???:rustc_query_impl::execution::try_execute_query::<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 1]>, rustc_middle::dep_graph::graph::DepNodeIndex>, true> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  1,100,565 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/doc/mod.rs:<clippy_lints::doc::Documentation as rustc_lint::passes::EarlyLintPass>::check_attributes [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,100,336 ( 0.03%)  ???:<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 24]>> as rustc_middle::query::caches::QueryCache>::for_each'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  1,098,247 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/indexing_slicing.rs:<clippy_lints::indexing_slicing::IndexingSlicing as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,096,758 ( 0.03%)  ???:<rustc_hir::hir::Block as rustc_data_structures::stable_hash::StableHash>::stable_hash::<rustc_middle::ich::StableHashState> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  1,096,394 ( 0.03%)  /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/jemalloc.c:malloc
  1,095,523 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/arc_with_non_send_sync.rs:<clippy_lints::arc_with_non_send_sync::ArcWithNonSendSync as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,094,364 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/box_default.rs:<clippy_lints::box_default::BoxDefault as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,093,549 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/from_raw_with_void_ptr.rs:<clippy_lints::from_raw_with_void_ptr::FromRawWithVoidPtr as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,090,318 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/casts/cast_slice_from_raw_parts.rs:clippy_lints::casts::cast_slice_from_raw_parts::check_implicit_cast [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,087,789 ( 0.03%)  ???:0x000000000000aec0 [/usr/lib/ld-linux-x86-64.so.2]
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  1,082,333 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/default_constructed_unit_structs.rs:<clippy_lints::default_constructed_unit_structs::DefaultConstructedUnitStructs as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,081,584 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/collapsible_if.rs:<clippy_lints::collapsible_if::CollapsibleIf as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,080,648 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/mem_replace.rs:<clippy_lints::mem_replace::MemReplace as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,079,342 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/explicit_write.rs:<clippy_lints::explicit_write::ExplicitWrite as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,078,550 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/default_instead_of_iter_empty.rs:<clippy_lints::default_instead_of_iter_empty::DefaultIterEmpty as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,077,513 ( 0.03%)  ???:<annotate_snippets::renderer::styled_buffer::StyledBuffer>::prepend [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  1,077,462 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/to_digit_is_some.rs:<clippy_lints::to_digit_is_some::ToDigitIsSome as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,077,158 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/strings.rs:<clippy_lints::strings::TrimSplitWhitespace as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,077,036 ( 0.03%)  ???:<rustc_ast_lowering::LoweringContext>::new_named_lifetime [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  1,076,303 ( 0.03%)  /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_resolve/src/rustdoc.rs:<clippy_lints::doc::Documentation as rustc_lint::passes::LateLintPass>::check_attributes
  1,076,039 ( 0.03%)  ???:<rustc_parse::parser::Parser>::parse_block_common'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  1,074,501 ( 0.03%)  ???:rustc_query_impl::execution::ensure_can_skip_execution::<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_middle::dep_graph::graph::DepNodeIndex>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  1,073,979 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/unnecessary_owned_empty_strings.rs:<clippy_lints::unnecessary_owned_empty_strings::UnnecessaryOwnedEmptyStrings as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,073,413 ( 0.03%)  /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/index.rs:<core::str::pattern::StrSearcher as core::str::pattern::Searcher>::next_match
  1,072,751 ( 0.03%)  site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,072,471 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/from_str_radix_10.rs:<clippy_lints::from_str_radix_10::FromStrRadix10 as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,070,476 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/panicking_overflow_checks.rs:<clippy_lints::panicking_overflow_checks::PanickingOverflowChecks as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,070,342 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/implicit_saturating_add.rs:<clippy_lints::implicit_saturating_add::ImplicitSaturatingAdd as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,069,079 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/manual_checked_ops.rs:<clippy_lints::manual_checked_ops::ManualCheckedOps as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,068,216 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/manual_rotate.rs:<clippy_lints::manual_rotate::ManualRotate as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,068,127 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/cloned_ref_to_slice_refs.rs:<clippy_lints::cloned_ref_to_slice_refs::ClonedRefToSliceRefs as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,068,022 ( 0.03%)  ???:rustc_ast::visit::visit_stmts::<rustc_lint::early::EarlyContextAndPass<rustc_lint::early::RuntimeCombinedEarlyLintPass>> [???]
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  1,065,209 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/float_literal.rs:<clippy_lints::float_literal::FloatLiteral as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,065,043 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/manual_bits.rs:<clippy_lints::manual_bits::ManualBits as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,064,792 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/manual_float_methods.rs:<clippy_lints::manual_float_methods::ManualFloatMethods as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,061,310 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/rc_clone_in_vec_init.rs:<clippy_lints::rc_clone_in_vec_init::RcCloneInVecInit as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,061,028 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/manual_slice_size_calculation.rs:<clippy_lints::manual_slice_size_calculation::ManualSliceSizeCalculation as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,060,651 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/precedence.rs:<clippy_lints::precedence::Precedence as rustc_lint::passes::EarlyLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,059,926 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/neg_cmp_op_on_partial_ord.rs:<clippy_lints::neg_cmp_op_on_partial_ord::NoNegCompOpForPartialOrd as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,059,882 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,058,250 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/manual_rem_euclid.rs:<clippy_lints::manual_rem_euclid::ManualRemEuclid as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,057,319 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/async_yields_async.rs:<clippy_lints::async_yields_async::AsyncYieldsAsync as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,057,028 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/operators/float_cmp.rs:clippy_lints::operators::float_cmp::check_assert [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,056,495 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/minmax.rs:<clippy_lints::minmax::MinMaxPass as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,056,460 ( 0.03%)  ???:<rustc_resolve::Resolver>::resolve_ident_in_lexical_scope [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  1,052,396 ( 0.03%)  ???:<rustc_metadata::creader::fn_spans::Finder as rustc_ast::visit::Visitor>::visit_item'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  1,049,289 ( 0.03%)  ???:<rustc_resolve::late::LateResolutionVisitor as rustc_ast::visit::Visitor>::visit_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  1,048,304 ( 0.03%)  ???:<rustc_expand::expand::InvocationCollector as rustc_ast::mut_visit::MutVisitor>::visit_expr::{closure#0}'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  1,042,954 ( 0.03%)  ???:rust_psm_stack_pointer [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  1,041,147 ( 0.03%)  ???:rustc_errors::annotate_snippet_emitter_writer::collect_annotations [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
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  1,033,694 ( 0.03%)  ???:rustc_resolve::rustdoc::span_of_fragments [???]
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  1,031,475 ( 0.03%)  ???:<rustc_ast_lowering::LoweringContext>::lower_stmts [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  1,026,286 ( 0.03%)  ???:<rustc_middle::hir::map::ItemCollector as rustc_hir::intravisit::Visitor>::visit_nested_item'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  1,023,217 ( 0.03%)  ???:<rustc_parse::parser::Parser>::parse_item_common [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  1,019,156 ( 0.03%)  site/frontend/rust-clippy/clippy_utils/src/macros.rs:<core::iter::sources::from_fn::FromFn<clippy_utils::macros::expn_backtrace::{closure#0}> as core::iter::traits::iterator::Iterator>::try_fold::<(), core::iter::traits::iterator::Iterator::find_map::check<(rustc_span::hygiene::ExpnId, rustc_span::hygiene::ExpnData), clippy_utils::macros::MacroCall, &mut clippy_utils::macros::macro_backtrace::{closure#0}>::{closure#0}, core::ops::control_flow::ControlFlow<clippy_utils::macros::MacroCall>>
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  1,008,810 ( 0.03%)  site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,007,206 ( 0.03%)  site/frontend/rust-clippy/clippy_lints/src/string_patterns.rs:<clippy_lints::string_patterns::StringPatterns as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
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core::option::Option<rustc_span::symbol::Symbol>::Some>>::{closure#0}>>::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0} as core::ops::function::FnMut<((), &(&str, rustc_target::target_features::Stability, &[&str]))>>::call_mut [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
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     16,698 ( 0.00%)  /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:<clippy_lints::attrs::Attributes as rustc_lint::passes::LateLintPass>::check_item
     16,675 ( 0.00%)  ???:<rustc_middle::ty::context::TyCtxt>::is_intrinsic [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     16,661 ( 0.00%)  ???:rustc_middle::ty::trait_def::incoherent_impls_provider [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     16,644 ( 0.00%)  ???:<(&rustc_span::def_id::LocalDefId, &indexmap::set::IndexSet<rustc_span::def_id::DefId, rustc_hash::FxBuildHasher>) as rustc_data_structures::stable_hash::StableHash>::stable_hash::<rustc_middle::ich::StableHashState> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     16,639 ( 0.00%)  ???:<rustc_middle::ty::context::TyCtxt>::intern_region [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     16,631 ( 0.00%)  ???:core::ptr::drop_glue::<alloc::vec::Vec<(rustc_type_ir::solve::GoalSource, rustc_type_ir::solve::Goal<rustc_middle::ty::context::TyCtxt, rustc_middle::ty::predicate::Predicate>, core::option::Option<rustc_type_ir::solve::GoalStalledOn<rustc_middle::ty::context::TyCtxt>>)>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     16,627 ( 0.00%)  ???:core::ptr::drop_glue::<rustc_errors::diagnostic::Diag<()>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     16,625 ( 0.00%)  ???:<alloc::raw_vec::RawVec<(rustc_expand::expand::Invocation, core::option::Option<alloc::sync::Arc<rustc_expand::base::SyntaxExtension>>)>>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     16,619 ( 0.00%)  ???:<rustc_mir_build::builder::CFG>::start_new_block [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     16,612 ( 0.00%)  ???:thin_vec::drop_non_singleton::<rustc_ast::ast::Variant> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     16,599 ( 0.00%)  ???:<rustc_serialize::opaque::FileEncoder>::write_all_cold_path [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     16,593 ( 0.00%)  ???:<rustc_lint::builtin::UnsafeCode as rustc_lint::passes::EarlyLintPass>::check_fn [???]
     16,590 ( 0.00%)  ???:<alloc::raw_vec::RawVec<rustc_expand::base::Annotatable>>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     16,568 ( 0.00%)  ???:<rustc_mir_build::thir::pattern::check_match::MatchVisitor>::check_let [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     16,557 ( 0.00%)  ???:<rustc_ast_pretty::pprust::state::State>::print_expr_outer_attr_style'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/pointers_in_nomem_asm_block.rs
--------------------------------------------------------------------------------
Ir               

-- line 30 ----------------------------------------
      .               suspicious,
      .               "pointers in nomem asm block"
      .           }
      .           
      .           declare_lint_pass!(PointersInNomemAsmBlock => [POINTERS_IN_NOMEM_ASM_BLOCK]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for PointersInNomemAsmBlock {
      .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
124,292 ( 0.00%)          if let ExprKind::InlineAsm(asm) = &expr.kind {
      .                       check_asm(cx, asm);
      .                   }
      .               }
      .           }
      .           
      .           fn check_asm(cx: &LateContext<'_>, asm: &InlineAsm<'_>) {
      .               if !asm.options.contains(InlineAsmOptions::NOMEM) {
      .                   return;
-- line 46 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/doc/lazy_continuation.rs
--------------------------------------------------------------------------------
Ir             

-- line 18 ----------------------------------------
    .           pub(super) fn check(
    .               cx: &LateContext<'_>,
    .               doc: &str,
    .               cooked_range: Range<usize>,
    .               fragments: &Fragments<'_>,
    .               containers: &[super::Container],
    .           ) {
    .               // Get blockquotes
1,164 ( 0.00%)      let ccount = doc[cooked_range.clone()].chars().filter(|c| *c == '>').count();
    .               let blockquote_level = containers
    .                   .iter()
    .                   .filter(|c| matches!(c, super::Container::Blockquote))
    .                   .count();
    .           
2,008 ( 0.00%)      if ccount < blockquote_level
    .                   && let Some(mut span) = fragments.span(cx, cooked_range.clone())
    .               {
    .                   span_lint_and_then(
    .                       cx,
    .                       DOC_LAZY_CONTINUATION,
    .                       span,
    .                       "doc quote line without `>` marker",
    .                       |diag| {
-- line 40 ----------------------------------------
-- line 64 ----------------------------------------
    .                               Applicability::MachineApplicable,
    .                           );
    .                           diag.help("if this not intended to be a quote at all, escape it with `\\>`");
    .                       },
    .                   );
    .                   return;
    .               }
    .           
2,008 ( 0.00%)      if ccount != 0 && blockquote_level != 0 {
    .                   // If this doc is a blockquote, we don't go further.
    .                   return;
    .               }
    .           
    .               // List
2,168 ( 0.00%)      let leading_spaces = doc[cooked_range.clone()].chars().filter(|c| *c == ' ').count();
    .               let list_indentation = containers
    .                   .iter()
    .                   .map(|c| {
2,064 ( 0.00%)              if let super::Container::List(indent) = c {
    .                           *indent
    .                       } else {
    .                           0
    .                       }
    .                   })
    .                   .sum();
    .           
2,008 ( 0.00%)      if leading_spaces != list_indentation
  893 ( 0.00%)          && let Some(span) = fragments.span(cx, cooked_range.clone())
    .               {
2,679 ( 0.00%)          if leading_spaces < list_indentation {
8,037 ( 0.00%)              span_lint_and_then(
234,653,882 ( 6.36%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, &str, clippy_lints::doc::lazy_continuation::check::{closure#5}> (893x)
    .                           cx,
    .                           DOC_LAZY_CONTINUATION,
    .                           span,
    .                           "doc list item without indentation",
5,358 ( 0.00%)                  |diag| {
    .                               // simpler suggestion style for indentation
2,679 ( 0.00%)                      let indent = list_indentation - leading_spaces;
    .                               diag.span_suggestion_verbose(
  893 ( 0.00%)                          span.shrink_to_hi(),
    .                                   "indent this line",
2,679 ( 0.00%)                          std::iter::repeat_n(" ", indent).join(""),
433,335 ( 0.01%)  => /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/itertools-0.15.0/src/lib.rs:<core::iter::sources::repeat_n::RepeatN<&str> as itertools::Itertools>::join (893x)
    .                                   Applicability::MaybeIncorrect,
    .                               );
    .                               diag.help("if this is supposed to be its own paragraph, add a blank line");
    .                           },
    .                       );
    .           
    .                       return;
    .                   }
-- line 113 ----------------------------------------

6,251 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/doc/lazy_continuation.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/suspicious_trait_impl.rs
--------------------------------------------------------------------------------
Ir               

-- line 55 ----------------------------------------
      .           
      .           declare_lint_pass!(SuspiciousImpl => [
      .               SUSPICIOUS_ARITHMETIC_IMPL,
      .               SUSPICIOUS_OP_ASSIGN_IMPL,
      .           ]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for SuspiciousImpl {
      .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) {
248,254 ( 0.01%)          match expr.kind {
  1,690 ( 0.00%)              hir::ExprKind::Binary(op, _, _) => {
  6,760 ( 0.00%)                  check_expr_inner(cx, expr, op.node, op.span);
      .                       },
    330 ( 0.00%)              hir::ExprKind::AssignOp(op, _, _) => {
    495 ( 0.00%)                  check_expr_inner(cx, expr, op.node.into(), op.span);
      .                       },
      .                       _ => {},
      .                   }
      .               }
      .           }
      .           
 12,985 ( 0.00%)  fn check_expr_inner<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>, binop: hir::BinOpKind, span: Span) {
      .               if let Some((binop_trait_lang, op_assign_trait_lang)) = binop_traits(binop)
  5,957 ( 0.00%)              && let Some(binop_trait_id) = cx.tcx.lang_items().get(binop_trait_lang)
 34,040 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (851x)
  3,404 ( 0.00%)              && let Some(op_assign_trait_id) = cx.tcx.lang_items().get(op_assign_trait_lang)
 34,040 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (851x)
      .           
      .                       // Check for more than one binary operation in the implemented function
      .                       // Linting when multiple operations are involved can result in false positives
  3,404 ( 0.00%)              && let parent_fn = cx.tcx.hir_get_parent_item(expr.hir_id).def_id
 16,169 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_get_parent_item (851x)
  2,376 ( 0.00%)              && let hir::Node::ImplItem(impl_item) = cx.tcx.hir_node_by_def_id(parent_fn)
  2,660 ( 0.00%)              && let hir::ImplItemKind::Fn(_, body_id) = impl_item.kind
  1,312 ( 0.00%)              && let body = cx.tcx.hir_body(body_id)
 42,869 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (656x)
  2,624 ( 0.00%)              && let parent_fn = cx.tcx.hir_get_parent_item(expr.hir_id)
 12,464 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_get_parent_item (656x)
  2,624 ( 0.00%)              && let Some(trait_ref) = trait_ref_of_method(cx, parent_fn)
 95,562 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::trait_ref_of_method (656x)
    144 ( 0.00%)              && let trait_id = trait_ref.path.res.def_id()
      .                       && ![binop_trait_id, op_assign_trait_id].contains(&trait_id)
      .                       && let Some(&(_, lint)) = [
      .                           (&BINOP_TRAITS, SUSPICIOUS_ARITHMETIC_IMPL),
      .                           (&OP_ASSIGN_TRAITS, SUSPICIOUS_OP_ASSIGN_IMPL),
      .                       ]
      .                           .iter()
  3,168 ( 0.00%)                  .find(|&(ts, _)| ts.iter().any(|&t| Some(trait_id) == cx.tcx.lang_items().get(t)))
 57,600 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (1,440x)
      .                       && count_binops(body.value) == 1
      .               {
      .                   span_lint(
      .                       cx,
      .                       lint,
      .                       span,
      .                       format!(
      .                           "suspicious use of `{}` in `{}` impl",
      .                           binop.as_str(),
      .                           cx.tcx.item_name(trait_id)
      .                       ),
      .                   );
      .               }
 14,840 ( 0.00%)  }
      .           
      .           fn count_binops(expr: &hir::Expr<'_>) -> u32 {
      .               let mut count = 0u32;
      .               let _: Option<!> = for_each_expr_without_closures(expr, |e| {
      .                   if matches!(
      .                       e.kind,
      .                       hir::ExprKind::Binary(..)
      .                           | hir::ExprKind::Unary(hir::UnOp::Not | hir::UnOp::Neg, _)
-- line 117 ----------------------------------------

  9,349 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/suspicious_trait_impl.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/ifs/ifs_same_cond.rs
--------------------------------------------------------------------------------
Ir             

-- line 8 ----------------------------------------
    .           
    .           use super::IFS_SAME_COND;
    .           
    .           fn method_caller_is_mutable<'tcx>(
    .               cx: &LateContext<'tcx>,
    .               caller_expr: &Expr<'_>,
    .               interior_mut: &mut InteriorMut<'tcx>,
    .           ) -> bool {
   60 ( 0.00%)      let caller_ty = cx.typeck_results().expr_ty(caller_expr);
  480 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (12x)
    .           
   60 ( 0.00%)      interior_mut.is_interior_mut_ty(cx, caller_ty)
26,540 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:<clippy_utils::ty::InteriorMut>::is_interior_mut_ty (12x)
   22 ( 0.00%)          || caller_ty.is_mutable_ptr()
    .                   // `find_binding_init` will return the binding iff its not mutable
    .                   || caller_expr.res_local_id()
    6 ( 0.00%)              .and_then(|hid| find_binding_init(cx, hid))
1,224 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::find_binding_init (6x)
    .                       .is_none()
    .           }
    .           
    .           /// Implementation of `IFS_SAME_COND`.
9,100 ( 0.00%)  pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, conds: &[&Expr<'_>], interior_mut: &mut InteriorMut<'tcx>) {
8,190 ( 0.00%)      for group in search_same(
283,844 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::search_same::<&rustc_hir::hir::Expr, clippy_lints::ifs::ifs_same_cond::check::{closure#0}, clippy_lints::ifs::ifs_same_cond::check::{closure#1}> (910x)
    .                   conds,
  158 ( 0.00%)          |e| hash_expr(cx, e),
72,944 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::hash_expr (79x)
    .                   |lhs, rhs| {
    .                       // Ignore eq_expr side effects iff one of the expression kind is a method call
    .                       // and the caller is not a mutable, including inner mutable type.
  116 ( 0.00%)              if let ExprKind::MethodCall(_, caller, _, _) = lhs.kind {
    6 ( 0.00%)                  if method_caller_is_mutable(cx, caller, interior_mut) {
    .                               false
    .                           } else {
    .                               SpanlessEq::new(cx).eq_expr(SyntaxContext::root(), lhs, rhs)
    .                           }
    .                       } else {
  184 ( 0.00%)                  eq_expr_value(cx, SyntaxContext::root(), lhs, rhs)
106,362 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::eq_expr_value (46x)
    .                       }
    .                   },
    .               ) {
    .                   let spans: Vec<_> = group.into_iter().map(|expr| expr.span).collect();
    .                   span_lint(cx, IFS_SAME_COND, spans, "these `if` branches have the same condition");
    .               }
7,280 ( 0.00%)  }

   24 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/ifs/ifs_same_cond.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/definition_in_module_root.rs
--------------------------------------------------------------------------------
Ir              

-- line 57 ----------------------------------------
     .           pub struct DefinitionInModuleRoot {
     .               /// Stack tracking whether items at the current nesting level are in a
     .               /// `mod.rs` file. When the stack is empty, we are at crate root depth
     .               /// (not linted).
     .               module_stack: Vec<bool>,
     .           }
     .           
     .           impl EarlyLintPass for DefinitionInModuleRoot {
14,432 ( 0.00%)      fn check_item(&mut self, cx: &EarlyContext<'_>, item: &ast::Item) {
     .                   // Handle module items: push state for their children.
 5,708 ( 0.00%)          match &item.kind {
     .                       ItemKind::Mod(.., ModKind::Loaded(_, Inline::No { .. }, mod_spans, ..)) => {
   340 ( 0.00%)                  let file = cx.sess().source_map().lookup_source_file(mod_spans.inner_span.lo());
 9,452 ( 0.00%)  => ???:<rustc_span::source_map::SourceMap>::lookup_source_file (68x)
     .                           self.module_stack.push(is_mod_rs(&file));
     .                           return;
     .                       },
     .                       ItemKind::Mod(..) => {
     .                           // Inline module or unloaded — children are not in a root file.
     .                           self.module_stack.push(false);
     6 ( 0.00%)                  return;
     .                       },
     .                       _ => {},
     .                   }
     .           
     .                   // Skip items from macro expansion.
 3,460 ( 0.00%)          if item.span.from_expansion() {
     .                       return;
     .                   }
     .           
     .                   // Only lint inside mod.rs files (not at crate root depth).
 2,148 ( 0.00%)          if !self.module_stack.last().copied().unwrap_or(false) {
     .                       return;
     .                   }
     .           
    39 ( 0.00%)          let Some(kind) = definition_kind(item) else {
     .                       return;
     .                   };
     .           
    40 ( 0.00%)          let help = if let Some(ident) = item.kind.ident() {
    70 ( 0.00%)              format!("move {kind} `{ident}` to a dedicated file")
     .                   } else {
     9 ( 0.00%)              format!("move the {kind} to a dedicated file")
     .                   };
     .           
     .                   span_lint_and_help(
     .                       cx,
     .                       DEFINITION_IN_MODULE_ROOT,
    13 ( 0.00%)              item.span,
     .                       "definition in module root file",
    26 ( 0.00%)              None,
     .                       help,
     .                   );
14,432 ( 0.00%)      }
     .           
     .               fn check_item_post(&mut self, _: &EarlyContext<'_>, item: &ast::Item) {
14,432 ( 0.00%)          if matches!(item.kind, ItemKind::Mod(..)) {
     .                       self.module_stack.pop();
     .                   }
     .               }
     .           }
     .           
     .           /// Returns a human-readable kind string for flagged items, or `None` for
     .           /// items that are allowed in root files (modules, imports, re-exports,
     .           /// `#[macro_export]` macros).
-- line 120 ----------------------------------------
-- line 146 ----------------------------------------
     .           
     .           /// Check if an item has `#[macro_export]`.
     .           fn has_macro_export(item: &ast::Item) -> bool {
     .               item.attrs.iter().any(|attr| attr.has_name(sym::macro_export))
     .           }
     .           
     .           /// Check if a source file is `mod.rs`.
     .           fn is_mod_rs(file: &SourceFile) -> bool {
   136 ( 0.00%)      if let FileName::Real(name) = &file.name {
     .                   name.local_path()
    68 ( 0.00%)              .and_then(|p| p.file_name())
14,478 ( 0.00%)  => ???:<std::path::Path>::file_name (68x)
     .                       .is_some_and(|n| n == "mod.rs")
     .               } else {
     .                   false
     .               }
     .           }

   322 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/definition_in_module_root.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/toplevel_ref_arg.rs
--------------------------------------------------------------------------------
Ir              

-- line 45 ----------------------------------------
     .               pub TOPLEVEL_REF_ARG,
     .               style,
     .               "an entire binding declared as `ref`, in a function argument or a `let` statement"
     .           }
     .           
     .           declare_lint_pass!(ToplevelRefArg => [TOPLEVEL_REF_ARG]);
     .           
     .           impl<'tcx> LateLintPass<'tcx> for ToplevelRefArg {
22,568 ( 0.00%)      fn check_fn(
     .                   &mut self,
     .                   cx: &LateContext<'tcx>,
     .                   k: FnKind<'tcx>,
     .                   decl: &'tcx FnDecl<'_>,
     .                   body: &'tcx Body<'_>,
     .                   _: Span,
     .                   _: LocalDefId,
     .               ) {
 5,642 ( 0.00%)          if !matches!(k, FnKind::Closure) {
     .                       for arg in iter_input_pats(decl, body) {
20,756 ( 0.00%)                  if let PatKind::Binding(BindingMode(ByRef::Yes(..), _), ..) = arg.pat.kind
     .                               && is_lint_allowed(cx, REF_PATTERNS, arg.pat.hir_id)
     .                               && !arg.span.in_external_macro(cx.tcx.sess.source_map())
     .                           {
     .                               span_lint_hir(
     .                                   cx,
     .                                   TOPLEVEL_REF_ARG,
     .                                   arg.hir_id,
     .                                   arg.pat.span,
     .                                   "`ref` directly on a function parameter does not prevent taking ownership of the passed argument. \
     .                                       Consider using a reference type instead",
     .                               );
     .                           }
     .                       }
     .                   }
22,568 ( 0.00%)      }
     .           
45,760 ( 0.00%)      fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) {
13,506 ( 0.00%)          if let StmtKind::Let(local) = stmt.kind
 9,862 ( 0.00%)              && let PatKind::Binding(BindingMode(ByRef::Yes(_, mutabl), _), .., name, None) = local.pat.kind
     .                       && let Some(init) = local.init
     .                       // Do not emit if clippy::ref_patterns is not allowed to avoid having two lints for the same issue.
     .                       && is_lint_allowed(cx, REF_PATTERNS, local.pat.hir_id)
     .                       && !stmt.span.in_external_macro(cx.tcx.sess.source_map())
     .                   {
     .                       let ctxt = local.span.ctxt();
     .                       let mut app = Applicability::MachineApplicable;
     .                       let sugg_init = Sugg::hir_with_context(cx, init, ctxt, "..", &mut app);
-- line 91 ----------------------------------------
-- line 110 ----------------------------------------
     .                                   stmt.span,
     .                                   "try",
     .                                   format!("let {name}{tyopt} = {initref};", name = snippet(cx, name.span, "..")),
     .                                   app,
     .                               );
     .                           },
     .                       );
     .                   }
45,760 ( 0.00%)      }
     .           }

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/cfg_not_test.rs
--------------------------------------------------------------------------------
Ir              

-- line 29 ----------------------------------------
     .               restriction,
     .               "enforce against excluding code from test builds"
     .           }
     .           
     .           declare_lint_pass!(CfgNotTest => [CFG_NOT_TEST]);
     .           
     .           impl EarlyLintPass for CfgNotTest {
     .               fn check_attribute(&mut self, cx: &EarlyContext<'_>, attr: &rustc_ast::Attribute) {
57,700 ( 0.00%)          if let AttrKind::Synthetic(synthetic) = &attr.kind
 2,032 ( 0.00%)              && let SyntheticAttr::CfgTrace(cfg) = &**synthetic
 1,492 ( 0.00%)              && contains_not_test(cfg, false)
 7,765 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/cfg_not_test.rs:clippy_lints::cfg_not_test::contains_not_test (373x)
     .                   {
    12 ( 0.00%)              span_lint_and_then(
   705 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::EarlyContext, rustc_span::span_encoding::Span, &str, <clippy_lints::cfg_not_test::CfgNotTest as rustc_lint::passes::EarlyLintPass>::check_attribute::{closure#0}> (1x)
     .                           cx,
     .                           CFG_NOT_TEST,
     .                           attr.span,
     .                           "code is excluded from test builds",
     .                           |diag| {
     .                               diag.help("consider not excluding any code from test builds");
     .                               diag.note_once("this could increase code coverage despite not actually being tested");
     .                           },
     .                       );
     .                   }
     .               }
     .           }
     .           
 1,688 ( 0.00%)  fn contains_not_test(cfg: &CfgEntry, not: bool) -> bool {
 2,487 ( 0.00%)      match cfg {
   219 ( 0.00%)          CfgEntry::All(subs, _) | CfgEntry::Any(subs, _) => subs.iter().any(|item| contains_not_test(item, not)),
   833 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/cfg_not_test.rs:clippy_lints::cfg_not_test::contains_not_test'2 (49x)
     2 ( 0.00%)          CfgEntry::Not(sub, _) => contains_not_test(sub, !not),
 1,194 ( 0.00%)          CfgEntry::NameValue { name: sym::test, .. } => not,
     .                   _ => false,
     .               }
 1,688 ( 0.00%)  }

     1 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/cfg_not_test.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/peekable.rs
--------------------------------------------------------------------------------
Ir               

-- line 17 ----------------------------------------
      .           pub struct Peekable<I: Iterator> {
      .               iter: I,
      .               /// Remember a peeked value, even if it was None.
      .               peeked: Option<Option<I::Item>>,
      .           }
      .           
      .           impl<I: Iterator> Peekable<I> {
      .               pub(in crate::iter) const fn new(iter: I) -> Peekable<I> {
  4,106 ( 0.00%)          Peekable { iter, peeked: None }
      .               }
      .           }
      .           
      .           // Peekable must remember if a None has been seen in the `.peek()` method.
      .           // It ensures that `.peek(); .peek();` or `.peek(); .next();` only advances the
      .           // underlying iterator at most once. This does not by itself make the iterator
      .           // fused.
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl<I: Iterator> Iterator for Peekable<I> {
      .               type Item = I::Item;
      .           
      .               #[inline]
      .               fn next(&mut self) -> Option<I::Item> {
101,000 ( 0.00%)          match self.peeked.take() {
 23,310 ( 0.00%)              Some(v) => v,
146,658 ( 0.00%)              None => self.iter.next(),
9,542,572 ( 0.26%)  => /rust/deps/pulldown-cmark-0.11.3/src/parse.rs:<pulldown_cmark::parse::OffsetIter<&mut clippy_lints::doc::check_attrs::{closure#2}> as core::iter::traits::iterator::Iterator>::next (48,886x)
      .                   }
      .               }
      .           
      .               #[inline]
      .               #[rustc_inherit_overflow_checks]
      .               fn count(mut self) -> usize {
      .                   match self.peeked.take() {
      .                       Some(None) => 0,
-- line 49 ----------------------------------------
-- line 210 ----------------------------------------
      .               /// // After the iterator is finished, so is `peek()`
      .               /// assert_eq!(iter.peek(), None);
      .               /// assert_eq!(iter.next(), None);
      .               /// ```
      .               #[inline]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               pub fn peek(&mut self) -> Option<&I::Item> {
      .                   let iter = &mut self.iter;
  3,658 ( 0.00%)          self.peeked.get_or_insert_with(|| iter.next()).as_ref()
789,328 ( 0.02%)  => /rust/deps/pulldown-cmark-0.11.3/src/parse.rs:<pulldown_cmark::parse::OffsetIter<&mut clippy_lints::doc::check_attrs::{closure#2}> as core::iter::traits::iterator::Iterator>::next (1,554x)
      .               }
      .           
      .               /// Returns a mutable reference to the next() value without advancing the iterator.
      .               ///
      .               /// Like [`next`], if there is a value, it is wrapped in a `Some(T)`.
      .               /// But if the iteration is over, `None` is returned.
      .               ///
      .               /// Because `peek_mut()` returns a reference, and many iterators iterate over
-- line 226 ----------------------------------------

 59,537 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/peekable.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/int_plus_one.rs
--------------------------------------------------------------------------------
Ir               

-- line 48 ----------------------------------------
      .           enum LeOrGe {
      .               Le,
      .               Ge,
      .           }
      .           
      .           impl TryFrom<BinOpKind> for LeOrGe {
      .               type Error = ();
      .               fn try_from(value: BinOpKind) -> Result<Self, Self::Error> {
  4,936 ( 0.00%)          match value {
      .                       BinOpKind::Le => Ok(Self::Le),
      .                       BinOpKind::Ge => Ok(Self::Ge),
      .                       _ => Err(()),
      .                   }
      .               }
      .           }
      .           
      .           impl IntPlusOne {
-- line 64 ----------------------------------------
-- line 67 ----------------------------------------
      .                       && matches!(LitKind::from_token_lit(token_lit), Ok(LitKind::Int(Pu128(1), ..)))
      .                   {
      .                       return true;
      .                   }
      .                   false
      .               }
      .           
      .               fn is_neg_one(expr: &Expr) -> bool {
      4 ( 0.00%)          if let ExprKind::Unary(UnOp::Neg, expr) = &expr.kind {
      .                       Self::is_one(expr)
      .                   } else {
      .                       false
      .                   }
      .               }
      .           
      .               /// Checks whether `expr` is `x + 1` or `1 + x`, and if so, returns `x`
      .               fn as_x_plus_one(expr: &Expr) -> Option<&Expr> {
    240 ( 0.00%)          if let ExprKind::Binary(op, lhs, rhs) = &expr.kind
      .                       && op.node == BinOpKind::Add
      .                   {
      .                       if Self::is_one(rhs) {
      .                           // x + 1
      .                           return Some(lhs);
      .                       } else if Self::is_one(lhs) {
      .                           // 1 + x
      .                           return Some(rhs);
      .                       }
      .                   }
      .                   None
      .               }
      .           
      .               /// Checks whether `expr` is `x - 1` or `-1 + x`, and if so, returns `x`
      .               fn as_x_minus_one(expr: &Expr) -> Option<&Expr> {
    240 ( 0.00%)          if let ExprKind::Binary(op, lhs, rhs) = &expr.kind {
      2 ( 0.00%)              if op.node == BinOpKind::Sub && Self::is_one(rhs) {
      .                           // x - 1
      .                           return Some(lhs);
      2 ( 0.00%)              } else if op.node == BinOpKind::Add && Self::is_neg_one(lhs) {
      .                           // -1 + x
      .                           return Some(rhs);
      .                       }
      .                   }
      .                   None
      .               }
      .           
      .               fn check_binop<'tcx>(le_or_ge: LeOrGe, lhs: &'tcx Expr, rhs: &'tcx Expr) -> Option<(&'tcx Expr, &'tcx Expr)> {
-- line 112 ----------------------------------------
-- line 151 ----------------------------------------
      .                           let rec = sugg::make_binop(new_binop, &new_lhs, &new_rhs);
      .                           diag.span_suggestion(expr.span, "change it to", rec, app);
      .                       },
      .                   );
      .               }
      .           }
      .           
      .           impl EarlyLintPass for IntPlusOne {
296,688 ( 0.01%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
 98,896 ( 0.00%)          if let ExprKind::Binary(binop, lhs, rhs) = &expr.kind
  3,380 ( 0.00%)              && let Ok(le_or_ge) = LeOrGe::try_from(binop.node)
    240 ( 0.00%)              && let Some((new_lhs, new_rhs)) = Self::check_binop(le_or_ge, lhs, rhs)
      .                   {
      .                       Self::emit_warning(cx, expr, new_lhs, le_or_ge, new_rhs);
      .                   }
346,136 ( 0.01%)      }
      .           }

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/asm_syntax.rs
--------------------------------------------------------------------------------
Ir              

-- line 136 ----------------------------------------
     .                   if let ItemKind::GlobalAsm(inline_asm) = &item.kind {
     .                       check_asm_syntax(INLINE_ASM_X86_INTEL_SYNTAX, cx, inline_asm, item.span, AsmStyle::Intel);
     .                   }
     .               }
     .           }
     .           
     .           impl EarlyLintPass for InlineAsmX86AttSyntax {
     .               fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
85,712 ( 0.00%)          if let ExprKind::InlineAsm(inline_asm) = &expr.kind {
     .                       check_asm_syntax(INLINE_ASM_X86_ATT_SYNTAX, cx, inline_asm, expr.span, AsmStyle::Att);
     .                   }
     .               }
     .           
     .               fn check_item(&mut self, cx: &EarlyContext<'_>, item: &Item) {
 5,031 ( 0.00%)          if let ItemKind::GlobalAsm(inline_asm) = &item.kind {
     .                       check_asm_syntax(INLINE_ASM_X86_ATT_SYNTAX, cx, inline_asm, item.span, AsmStyle::Att);
     .                   }
     .               }
     .           }

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/ifs/branches_sharing_code.rs
--------------------------------------------------------------------------------
Ir             

-- line 15 ----------------------------------------
    .           };
    .           use rustc_lint::LateContext;
    .           use rustc_span::hygiene::walk_chain;
    .           use rustc_span::source_map::SourceMap;
    .           use rustc_span::{Span, Symbol, SyntaxContext};
    .           
    .           use super::BRANCHES_SHARING_CODE;
    .           
1,575 ( 0.00%)  pub(super) fn check<'tcx>(
    .               cx: &LateContext<'tcx>,
    .               conds: &[&'tcx Expr<'_>],
    .               blocks: &[&'tcx Block<'_>],
    .               expr: &'tcx Expr<'_>,
    .           ) {
    .               // We only lint ifs with multiple blocks
  350 ( 0.00%)      let &[first_block, ref blocks @ ..] = blocks else {
    .                   return;
    .               };
  525 ( 0.00%)      let &[.., last_block] = blocks else {
    .                   return;
    .               };
    .           
    .               let res = scan_block_for_eq(cx, conds, first_block, blocks);
    .               let sm = cx.tcx.sess.source_map();
    .               let start_suggestion = res.start_span(first_block, sm).map(|span| {
    .                   let first_line_span = first_line_of_span(cx, expr.span);
    .                   let replace_span = first_line_span.with_hi(span.hi());
-- line 41 ----------------------------------------
-- line 59 ----------------------------------------
    .                       .map_range(cx, |_, src, range| {
    .                           (range.start > 4 && src.get(range.start - 4..range.start)? == "    ")
    .                               .then_some(range.start - 4..range.end)
    .                       })
    .                       .map_or(span, |range| range.with_ctxt(span.ctxt()));
    .                   (span, suggestion.clone())
    .               });
    .           
  700 ( 0.00%)      let (span, msg, end_span) = match (&start_suggestion, &end_suggestion) {
    .                   (&Some((span, _)), &Some((end_span, _))) => (
    .                       span,
    .                       "all if blocks contain the same code at both the start and the end",
    .                       Some(end_span),
    .                   ),
    .                   (&Some((span, _)), None) => (span, "all if blocks contain the same code at the start", None),
    .                   (None, &Some((span, _))) => (span, "all if blocks contain the same code at the end", None),
    .                   (None, None) => return,
-- line 75 ----------------------------------------
-- line 96 ----------------------------------------
    .                       if is_expr_parent_assignment(cx, expr) || !cx.typeck_results().expr_ty(expr).is_unit() {
    .                           diag.note("the end suggestion probably needs some adjustments to use the expression result correctly");
    .                       }
    .                   }
    .                   if check_for_warn_of_moved_symbol(cx, &res.moved_locals, expr) {
    .                       diag.warn("some moved values might need to be renamed to avoid wrong references");
    .                   }
    .               });
1,400 ( 0.00%)  }
    .           
    .           /// Detects `match` expressions where every arm's body is a block ending in the same trailing
    .           /// expression, so that expression can be hoisted out below the `match`.
    .           ///
    .           /// ```ignore
    .           /// match mode {
    .           ///     Mode::A => { a(); Ok(()) }
    .           ///     Mode::B => { b(); Ok(()) }
-- line 112 ----------------------------------------
-- line 115 ----------------------------------------
    .           /// can become
    .           /// ```ignore
    .           /// match mode {
    .           ///     Mode::A => a(),
    .           ///     Mode::B => b(),
    .           /// }
    .           /// Ok(())
    .           /// ```
7,376 ( 0.00%)  pub(super) fn check_match<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>, arms: &'tcx [Arm<'tcx>]) {
1,844 ( 0.00%)      if arms.len() < 2 {
    .                   return;
    .               }
    .           
    .               // We only move the shared expression after the `match`, so the `match` must be in tail position
    .               // of its block. Cheapest, most selective check, so do it first.
3,676 ( 0.00%)      if !is_expr_final_block_expr(cx.tcx, expr) {
109,697 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expr_final_block_expr (919x)
    .                   return;
    .               }
    .           
    .               // Each arm body must be a block with a trailing expression.
    .               let mut blocks = Vec::with_capacity(arms.len());
    .               for arm in arms {
  642 ( 0.00%)          let ExprKind::Block(block, None) = arm.body.kind else {
    .                       return;
    .                   };
  153 ( 0.00%)          let Some(tail) = block.expr else {
    .                       return;
    .                   };
  136 ( 0.00%)          if block.span.from_expansion() || tail.span.from_expansion() {
    .                       return;
    .                   }
    .                   // Same drop-order concern for arm-locals dropped at the end of the arm.
   29 ( 0.00%)          let arm_local_needs_ordered_drop = block.stmts.iter().any(|stmt| {
   32 ( 0.00%)              matches!(stmt.kind, StmtKind::Let(l) if needs_ordered_drop(cx, cx.typeck_results().node_type(l.hir_id)))
22,080 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::needs_ordered_drop (2x)
   82 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_type (2x)
    .                   });
    .                   if arm_local_needs_ordered_drop {
    .                       return;
    .                   }
    .                   blocks.push((block, tail));
    .               }
    .           
    .               // All tails must be equal. This also rules out tails referencing an arm-local: those have a
    .               // distinct `HirId` per arm and so never compare equal.
    2 ( 0.00%)      let first = blocks[0].1;
    .               let mut eq = SpanlessEq::new(cx);
    .               if !blocks[1..]
    .                   .iter()
    8 ( 0.00%)          .all(|&(_, t)| eq.eq_expr(SyntaxContext::root(), first, t))
3,765 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessEq>::eq_expr (2x)
    .               {
    .                   return;
    .               }
    .           
    .               // Don't bother for a `()` tail: nothing worth moving.
    .               if matches!(first.kind, ExprKind::Tup([])) {
    .                   return;
    .               }
-- line 170 ----------------------------------------
-- line 201 ----------------------------------------
    .                           suggestions,
    .                           Applicability::Unspecified,
    .                       );
    .                       diag.note(
    .                           "the suggestion may need adjustments to preserve drop order or to use the expression result correctly",
    .                       );
    .                   },
    .               );
7,650 ( 0.00%)  }
    .           
    .           struct BlockEq {
    .               /// The end of the range of equal stmts at the start.
    .               start_end_eq: usize,
    .               /// The start of the range of equal stmts at the end.
    .               end_begin_eq: Option<usize>,
    .               /// The name and id of every local which can be moved at the beginning and the end.
    .               moved_locals: Vec<(HirId, Symbol)>,
    .           }
    .           
    .           impl BlockEq {
    .               fn start_span(&self, b: &Block<'_>, sm: &SourceMap) -> Option<Span> {
  175 ( 0.00%)          match &b.stmts[..self.start_end_eq] {
  350 ( 0.00%)              [first, .., last] => Some(sm.stmt_span(first.span, b.span).to(sm.stmt_span(last.span, b.span))),
  175 ( 0.00%)              [s] => Some(sm.stmt_span(s.span, b.span)),
    .                       [] => None,
    .                   }
    .               }
    .           
    .               fn end_span(&self, b: &Block<'_>, sm: &SourceMap) -> Option<Span> {
  216 ( 0.00%)          match (&b.stmts[b.stmts.len() - self.end_begin_eq?..], b.expr) {
  108 ( 0.00%)              ([first, .., last], None) => Some(sm.stmt_span(first.span, b.span).to(sm.stmt_span(last.span, b.span))),
   72 ( 0.00%)              ([first, ..], Some(last)) => Some(sm.stmt_span(first.span, b.span).to(sm.stmt_span(last.span, b.span))),
    .                       ([s], None) => Some(sm.stmt_span(s.span, b.span)),
    .                       ([], Some(e)) => Some(walk_chain(e.span, b.span.ctxt())),
    .                       ([], None) => None,
    .                   }
    .               }
    .           }
    .           
    .           /// If the statement is a local, checks if the bound names match the expected list of names.
    .           fn eq_binding_names(cx: &LateContext<'_>, s: &Stmt<'_>, names: &[(HirId, Symbol)]) -> bool {
   43 ( 0.00%)      match s.kind {
    1 ( 0.00%)          StmtKind::Let(l) => {
    1 ( 0.00%)              let mut i = 0usize;
    1 ( 0.00%)              let mut res = true;
    7 ( 0.00%)              l.pat.each_binding_or_first(&mut |_, _, _, name| {
    4 ( 0.00%)                  if names.get(i).is_some_and(|&(_, n)| n == name.name) {
    .                               i += 1;
    .                           } else {
    2 ( 0.00%)                      res = false;
    .                           }
    .                       });
    .                       res && i == names.len()
    .                   },
    .                   StmtKind::Item(item_id)
    .                       if let [(_, name)] = names
    .                           && let item = cx.tcx.hir_item(item_id)
    .                           && let ItemKind::Static(_, ident, ..)
-- line 258 ----------------------------------------
-- line 266 ----------------------------------------
    .                   },
    .                   _ => false,
    .               }
    .           }
    .           
    .           /// Checks if the statement modifies or moves any of the given locals.
    .           fn modifies_any_local<'tcx>(cx: &LateContext<'tcx>, s: &'tcx Stmt<'_>, locals: &HirIdSet) -> bool {
    .               for_each_expr_without_closures(s, |e| {
  162 ( 0.00%)          if let Some(id) = e.res_local_id()
  162 ( 0.00%)              && locals.contains(&id)
  156 ( 0.00%)              && !capture_local_usage(cx, e).is_imm_ref()
  498 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::capture_local_usage (2x)
    .                   {
    .                       ControlFlow::Break(())
    .                   } else {
    .                       ControlFlow::Continue(())
    .                   }
    .               })
    .               .is_some()
    .           }
-- line 284 ----------------------------------------
-- line 288 ----------------------------------------
    .           fn eq_stmts(
    .               cx: &LateContext<'_>,
    .               stmt: &Stmt<'_>,
    .               blocks: &[&Block<'_>],
    .               get_stmt: impl for<'a> Fn(&'a Block<'a>) -> Option<&'a Stmt<'a>>,
    .               eq: &mut HirEqInterExpr<'_, '_, '_>,
    .               moved_bindings: &mut Vec<(HirId, Symbol)>,
    .           ) -> bool {
   19 ( 0.00%)      (if let StmtKind::Let(l) = stmt.kind {
    .                   let old_count = moved_bindings.len();
   39 ( 0.00%)          l.pat.each_binding_or_first(&mut |_, id, _, name| {
    .                       moved_bindings.push((id, name.name));
    .                   });
    .                   let new_bindings = &moved_bindings[old_count..];
    .                   blocks
    .                       .iter()
   18 ( 0.00%)              .all(|b| get_stmt(b).is_some_and(|s| eq_binding_names(cx, s, new_bindings)))
    .               } else {
    .                   true
    .               }) && blocks.iter().all(|b| {
   43 ( 0.00%)          get_stmt(b).is_some_and(|s| {
    .                       eq.set_eval_ctxt(SyntaxContext::root());
  200 ( 0.00%)              eq.eq_stmt(s, stmt)
93,733 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_stmt (40x)
    .                   })
    .               })
    .           }
    .           
    .           #[expect(clippy::too_many_lines)]
    .           fn scan_block_for_eq<'tcx>(
    .               cx: &LateContext<'tcx>,
    .               conds: &[&'tcx Expr<'_>],
    .               block: &'tcx Block<'_>,
    .               blocks: &[&'tcx Block<'_>],
    .           ) -> BlockEq {
    .               let mut eq = SpanlessEq::new(cx);
  350 ( 0.00%)      let mut eq = eq.inter_expr(SyntaxContext::root());
3,150 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessEq>::inter_expr (175x)
    .               let mut moved_locals = Vec::new();
    .           
    .               let mut cond_locals = HirIdSet::default();
  257 ( 0.00%)      for &cond in conds {
    .                   let _: Option<!> = for_each_expr_without_closures(cond, |e| {
    .                       if let Some(id) = e.res_local_id() {
    .                           cond_locals.insert(id);
    .                       }
    .                       ControlFlow::Continue(())
    .                   });
    .               }
    .           
    .               let mut local_needs_ordered_drop = false;
  350 ( 0.00%)      let start_end_eq = block
    .                   .stmts
    .                   .iter()
    .                   .enumerate()
    .                   .find(|&(i, stmt)| {
  253 ( 0.00%)              if let StmtKind::Let(l) = stmt.kind
   91 ( 0.00%)                  && needs_ordered_drop(cx, cx.typeck_results().node_type(l.hir_id))
86,240 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::needs_ordered_drop (13x)
  533 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_type (13x)
    .                       {
    .                           local_needs_ordered_drop = true;
    .                           return true;
    .                       }
  120 ( 0.00%)              modifies_any_local(cx, stmt, &cond_locals)
    .                           || !eq_stmts(cx, stmt, blocks, |b| b.stmts.get(i), &mut eq, &mut moved_locals)
    .                   })
    .                   .map_or(block.stmts.len(), |(i, stmt)| {
    .                       adjust_by_closest_callsite(i, stmt, block.stmts[..i].iter().enumerate().rev())
    .                   });
    .           
  120 ( 0.00%)      if local_needs_ordered_drop {
    .                   return BlockEq {
    .                       start_end_eq,
    .                       end_begin_eq: None,
    .                       moved_locals,
    .                   };
    .               }
    .           
    .               // Walk backwards through the final expression/statements so long as their hashes are equal. Note
    .               // `SpanlessHash` treats all local references as equal allowing locals declared earlier in the block
    .               // to match those in other blocks. e.g. If each block ends with the following the hash value will be
    .               // the same even though each `x` binding will have a different `HirId`:
    .               //     let x = foo();
    .               //     x + 50
  737 ( 0.00%)      let expr_hash_eq = if let Some(e) = block.expr {
  128 ( 0.00%)          let hash = hash_expr(cx, e);
331,034 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::hash_expr (128x)
  369 ( 0.00%)          blocks.iter().all(|b| b.expr.is_some_and(|e| hash_expr(cx, e) == hash))
241,203 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::hash_expr (119x)
    .               } else {
    .                   blocks.iter().all(|b| b.expr.is_none())
    .               };
    .               if !expr_hash_eq {
    .                   return BlockEq {
    .                       start_end_eq,
    .                       end_begin_eq: None,
    .                       moved_locals,
    .                   };
    .               }
    .               let end_search_start = block.stmts[start_end_eq..]
    .                   .iter()
    .                   .rev()
    .                   .enumerate()
    .                   .find(|&(offset, stmt)| {
  108 ( 0.00%)              let hash = hash_stmt(cx, stmt);
93,879 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::hash_stmt (36x)
    .                       blocks.iter().any(|b| {
    .                           b.stmts
    .                               // the bounds check will catch the underflow
    .                               .get(b.stmts.len().wrapping_sub(offset + 1))
   72 ( 0.00%)                      .is_none_or(|s| hash != hash_stmt(cx, s))
111,504 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::hash_stmt (36x)
    .                       })
    .                   })
    .                   .map_or(block.stmts.len() - start_end_eq, |(i, stmt)| {
   33 ( 0.00%)              adjust_by_closest_callsite(i, stmt, (0..i).rev().zip(block.stmts[(block.stmts.len() - i)..].iter()))
    .                   });
    .           
    .               let moved_locals_at_start = moved_locals.len();
    .               let mut i = end_search_start;
    5 ( 0.00%)      let end_begin_eq = block.stmts[block.stmts.len() - end_search_start..]
    .                   .iter()
    .                   .zip(iter::repeat_with(move || {
    .                       let x = i;
    3 ( 0.00%)              i -= 1;
    .                       x
    .                   }))
    .                   .fold(end_search_start, |init, (stmt, offset)| {
    .                       if eq_stmts(
    .                           cx,
    .                           stmt,
    .                           blocks,
    6 ( 0.00%)                  |b| b.stmts.get(b.stmts.len() - offset),
    .                           &mut eq,
    .                           &mut moved_locals,
    .                       ) {
    .                           init
    .                       } else {
    .                           // Clear out all locals seen at the end so far. None of them can be moved.
    3 ( 0.00%)                  let stmts = &blocks[0].stmts;
   18 ( 0.00%)                  for stmt in &stmts[stmts.len() - init..=stmts.len() - offset] {
   15 ( 0.00%)                      match stmt.kind {
    .                                   StmtKind::Let(l) => {
    .                                       l.pat.each_binding_or_first(&mut |_, id, _, _| {
    .                                           // FIXME(rust/#120456) - is `swap_remove` correct?
    .                                           eq.locals.swap_remove(&id);
    .                                       });
    .                                   },
    .                                   StmtKind::Item(item_id) => {
    .                                       let item = cx.tcx.hir_item(item_id);
-- line 430 ----------------------------------------
-- line 440 ----------------------------------------
    .                                   },
    .                                   _ => {},
    .                               }
    .                           }
    .                           moved_locals.truncate(moved_locals_at_start);
    .                           offset - 1
    .                       }
    .                   });
   37 ( 0.00%)      if let Some(e) = block.expr {
    .                   for block in blocks {
    .                       eq.set_eval_ctxt(SyntaxContext::root());
    7 ( 0.00%)              if block.expr.is_some_and(|expr| !eq.eq_expr(expr, e)) {
  699 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr (1x)
    .                           moved_locals.truncate(moved_locals_at_start);
    .                           return BlockEq {
    .                               start_end_eq,
    .                               end_begin_eq: None,
    .                               moved_locals,
    .                           };
    .                       }
    .                   }
    .               }
    .           
  108 ( 0.00%)      BlockEq {
    .                   start_end_eq,
    .                   end_begin_eq: Some(end_begin_eq),
  180 ( 0.00%)          moved_locals,
    .               }
  386 ( 0.00%)  }
2,800 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_utils::hir_utils::HirEqInterExpr> (175x)
    .           
    .           /// Adjusts the index for which the statements begin to differ to the closest macro callsite.
    .           /// This avoids giving suggestions that requires splitting a macro call in half, when only a
    .           /// part of the macro expansion is equal.
    .           ///
    .           /// For example, for the following macro:
    .           /// ```rust,ignore
    .           /// macro_rules! foo {
-- line 475 ----------------------------------------
-- line 496 ----------------------------------------
    .               stmt: &'tcx Stmt<'tcx>,
    .               mut iter: impl Iterator<Item = (usize, &'tcx Stmt<'tcx>)>,
    .           ) -> usize {
    .               let Some((_, first)) = iter.next() else {
    .                   return 0;
    .               };
    .           
    .               // If it is already at the boundary of a macro call, then just return.
    6 ( 0.00%)      if first.span.source_callsite() != stmt.span.source_callsite() {
   48 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::source_callsite (2x)
    .                   return i;
    .               }
    .           
    .               iter.find(|(_, stmt)| stmt.span.source_callsite() != first.span.source_callsite())
    .                   .map_or(0, |(i, _)| i + 1)
    .           }
    .           
    .           fn check_for_warn_of_moved_symbol(cx: &LateContext<'_>, symbols: &[(HirId, Symbol)], if_expr: &Expr<'_>) -> bool {
-- line 512 ----------------------------------------

6,620 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/ifs/branches_sharing_code.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/disallowed_types.rs
--------------------------------------------------------------------------------
Ir               

-- line 61 ----------------------------------------
      .           
      .           pub struct DisallowedTypes {
      .               def_ids: DefIdMap<(&'static str, &'static DisallowedPath)>,
      .               prim_tys: FxHashMap<PrimTy, (&'static str, &'static DisallowedPath)>,
      .           }
      .           
      .           impl DisallowedTypes {
      .               pub fn new(tcx: TyCtxt<'_>, conf: &'static Conf) -> Self {
      8 ( 0.00%)          let (def_ids, prim_tys) = create_disallowed_map(
     38 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_config/src/types.rs:clippy_config::types::create_disallowed_map::<true, clippy_lints::disallowed_types::def_kind_predicate> (1x)
      .                       tcx,
      .                       &conf.disallowed_types,
      .                       PathNS::Type,
      .                       def_kind_predicate,
      .                       "type",
      .                       true,
      .                   );
      8 ( 0.00%)          Self { def_ids, prim_tys }
      .               }
      .           
 73,320 ( 0.00%)      fn check_res_emit(&self, cx: &LateContext<'_>, res: &Res, span: Span) {
 69,148 ( 0.00%)          let (path, disallowed_path) = match res {
      .                       Res::Def(_, did) if let Some(&x) = self.def_ids.get(did) => x,
      .                       Res::PrimTy(prim) if let Some(&x) = self.prim_tys.get(prim) => x,
      .                       _ => return,
      .                   };
      .                   span_lint_and_then(
      .                       cx,
      .                       DISALLOWED_TYPES,
      .                       span,
      .                       format!("use of a disallowed type `{path}`"),
      .                       disallowed_path.diag_amendment(span),
      .                   );
 87,984 ( 0.00%)      }
      .           }
      .           
      .           pub fn def_kind_predicate(def_kind: DefKind) -> bool {
      .               matches!(
      .                   def_kind,
      .                   DefKind::Struct
      .                       | DefKind::Union
      .                       | DefKind::Enum
-- line 101 ----------------------------------------
-- line 103 ----------------------------------------
      .                       | DefKind::TyAlias
      .                       | DefKind::ForeignTy
      .                       | DefKind::AssocTy
      .               )
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for DisallowedTypes {
      .               fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>) {
  7,048 ( 0.00%)          if let ItemKind::Use(path, UseKind::Single(_)) = &item.kind
  5,340 ( 0.00%)              && let Some(res) = path.res.type_ns
      .                   {
  2,628 ( 0.00%)              self.check_res_emit(cx, &res, item.span);
 11,826 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_types.rs:<clippy_lints::disallowed_types::DisallowedTypes>::check_res_emit (657x)
      .                   }
      .               }
      .           
      .               fn check_ty(&mut self, cx: &LateContext<'tcx>, ty: &'tcx Ty<'tcx, AmbigArg>) {
 49,395 ( 0.00%)          if let TyKind::Path(path) = &ty.kind {
150,161 ( 0.00%)              self.check_res_emit(cx, &cx.qpath_res(path, ty.hir_id), ty.span);
314,573 ( 0.01%)  => ???:<rustc_lint::context::LateContext>::qpath_res (13,651x)
237,350 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_types.rs:<clippy_lints::disallowed_types::DisallowedTypes>::check_res_emit (13,651x)
      .                   }
      .               }
      .           
      .               fn check_poly_trait_ref(&mut self, cx: &LateContext<'tcx>, poly: &'tcx PolyTraitRef<'tcx>) {
  3,204 ( 0.00%)          self.check_res_emit(cx, &poly.trait_ref.path.res, poly.trait_ref.path.span);
  6,408 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_types.rs:<clippy_lints::disallowed_types::DisallowedTypes>::check_res_emit (356x)
      .               }
      .           }

    657 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/disallowed_types.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/assertions_on_constants.rs
--------------------------------------------------------------------------------
Ir               

-- line 39 ----------------------------------------
      .           }
      .           impl AssertionsOnConstants {
      .               pub fn new(conf: &Conf) -> Self {
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for AssertionsOnConstants {
621,460 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
  3,577 ( 0.00%)          if let Some(macro_call) = root_macro_call_first_node(cx, e)
  3,890 ( 0.00%)              && let is_debug = match cx.tcx.get_diagnostic_name(macro_call.def_id) {
 43,226 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (511x)
      .                           Some(sym::debug_assert_macro) => true,
      .                           Some(sym::assert_macro) => false,
      .                           _ => return,
      .                       }
    588 ( 0.00%)              && let Some((condition, _)) = find_assert_args(cx, e, macro_call.expn)
124,738 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::find_assert_args (84x)
      .                       // Check if the whole expression can be moved into a const context.
      .                       // Note that const eval can evaluate things which cannot be moved (e.g. `false && x`).
    420 ( 0.00%)              && is_const_evaluatable(cx.tcx, cx.typeck_results(), condition)
 73,418 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:clippy_utils::visitors::is_const_evaluatable (84x)
      5 ( 0.00%)              && let Some((Constant::Bool(assert_val), const_src)) =
     10 ( 0.00%)                  ConstEvalCtxt::new(cx).eval_with_source(condition, macro_call.span.ctxt())
  1,442 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval_with_source (1x)
     56 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::new (1x)
      4 ( 0.00%)              && let in_const_context = is_inside_always_const_context(cx.tcx, e.hir_id)
    580 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_inside_always_const_context (1x)
      2 ( 0.00%)              && (const_src.is_local() || !in_const_context)
      2 ( 0.00%)              && !(is_debug && as_bool_lit(condition) == Some(false))
      .                   {
      2 ( 0.00%)              let (msg, help) = if !const_src.is_local() {
      7 ( 0.00%)                  let help = if self.msrv.meets(cx, msrvs::CONST_BLOCKS) {
     27 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (1x)
      .                               "consider moving this into a const block: `const { assert!(..) }`"
      6 ( 0.00%)                  } else if self.msrv.meets(cx, msrvs::CONST_PANIC) {
     27 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (1x)
      .                               "consider moving this to an anonymous constant: `const _: () = { assert!(..); }`"
      .                           } else {
      .                               return;
      .                           };
      .                           ("this assertion has a constant value", help)
      .                       } else if assert_val {
      .                           ("this assertion is always `true`", "remove the assertion")
      .                       } else {
      .                           (
      .                               "this assertion is always `false`",
      .                               "replace this with `panic!()` or `unreachable!()`",
      .                           )
      .                       };
      .           
      2 ( 0.00%)              span_lint_and_help(cx, ASSERTIONS_ON_CONSTANTS, macro_call.span, msg, None, help);
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           fn as_bool_lit(e: &Expr<'_>) -> Option<bool> {
      .               if let ExprKind::Lit(l) = e.kind
      .                   && let LitKind::Bool(b) = l.node
      .               {
      .                   Some(b)
      .               } else {
-- line 92 ----------------------------------------

  1,281 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/assertions_on_constants.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/precedence.rs
--------------------------------------------------------------------------------
Ir               

-- line 42 ----------------------------------------
      .               pub PRECEDENCE_BITS,
      .               restriction,
      .               "operations mixing bit shifting with bit combining/masking"
      .           }
      .           
      .           declare_lint_pass!(Precedence => [PRECEDENCE, PRECEDENCE_BITS]);
      .           
      .           impl EarlyLintPass for Precedence {
346,136 ( 0.01%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
 98,896 ( 0.00%)          if expr.span.from_expansion() {
      .                       return;
      .                   }
      .           
189,003 ( 0.01%)          if let ExprKind::Binary(Spanned { node: op, .. }, ref left, ref right) = expr.kind {
      .                       let span_sugg = |lint: &'static Lint, expr: &Expr, sugg, appl| {
     11 ( 0.00%)                  span_lint_and_sugg(
    801 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_sugg::<rustc_lint::context::EarlyContext, &str, &str> (1x)
      .                               cx,
      .                               lint,
      1 ( 0.00%)                      expr.span,
      .                               "operator precedence might not be obvious",
      .                               "consider parenthesizing your expression",
      .                               sugg,
      .                               appl,
      .                           );
      .                       };
      .           
      .                       if !is_bit_op(op) {
      .                           return;
      .                       }
    172 ( 0.00%)              let mut applicability = Applicability::MachineApplicable;
    363 ( 0.00%)              match (op, get_bin_opt(left), get_bin_opt(right)) {
      .                           (
      .                               BitAnd | BitOr | BitXor,
      .                               Some(left_op @ (Shl | Shr | Add | Div | Mul | Rem | Sub)),
      .                               Some(right_op @ (Shl | Shr | Add | Div | Mul | Rem | Sub)),
      .                           )
      .                           | (
      .                               Shl | Shr,
      .                               Some(left_op @ (Add | Div | Mul | Rem | Sub)),
-- line 80 ----------------------------------------
-- line 85 ----------------------------------------
      .                                   snippet_with_applicability(cx, left.span, "..", &mut applicability),
      .                                   op.as_str(),
      .                                   snippet_with_applicability(cx, right.span, "..", &mut applicability)
      .                               );
      .                               span_sugg(lint_for(&[op, left_op, right_op]), expr, sugg, applicability);
      .                           },
      .                           (BitAnd | BitOr | BitXor, Some(side_op @ (Shl | Shr | Add | Div | Mul | Rem | Sub)), _)
      .                           | (Shl | Shr, Some(side_op @ (Add | Div | Mul | Rem | Sub)), _) => {
     10 ( 0.00%)                      let sugg = format!(
      .                                   "({}) {} {}",
      1 ( 0.00%)                          snippet_with_applicability(cx, left.span, "..", &mut applicability),
      4 ( 0.00%)                          op.as_str(),
      6 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/ast.rs:<rustc_ast::ast::BinOpKind>::as_str (1x)
      1 ( 0.00%)                          snippet_with_applicability(cx, right.span, "..", &mut applicability)
      .                               );
      .                               span_sugg(lint_for(&[op, side_op]), expr, sugg, applicability);
      1 ( 0.00%)                  },
      .                           (BitAnd | BitOr | BitXor, _, Some(side_op @ (Shl | Shr | Add | Div | Mul | Rem | Sub)))
      .                           | (Shl | Shr, _, Some(side_op @ (Add | Div | Mul | Rem | Sub))) => {
      .                               let sugg = format!(
      .                                   "{} {} ({})",
      .                                   snippet_with_applicability(cx, left.span, "..", &mut applicability),
      .                                   op.as_str(),
      .                                   snippet_with_applicability(cx, right.span, "..", &mut applicability)
      .                               );
      .                               span_sugg(lint_for(&[op, side_op]), expr, sugg, applicability);
      .                           },
      .                           _ => (),
      .                       }
      .                   } else if let ExprKind::MethodCall(method_call) = &expr.kind
 25,044 ( 0.00%)              && let ExprKind::Closure(closure) = &method_call.receiver.kind
      .                   {
      .                       span_lint_and_then(cx, PRECEDENCE, expr.span, "precedence might not be obvious", |diag| {
      .                           diag.multipart_suggestion(
      .                               "consider parenthesizing the closure",
      .                               vec![
      .                                   (closure.fn_decl_span.shrink_to_lo(), String::from("(")),
      .                                   (closure.body.span.shrink_to_hi(), String::from(")")),
      .                               ],
      .                               Applicability::MachineApplicable,
      .                           );
      .                       });
      .                   }
395,584 ( 0.01%)      }
      .           }
      .           
      .           fn get_bin_opt(expr: &Expr) -> Option<BinOpKind> {
    688 ( 0.00%)      match expr.kind {
      3 ( 0.00%)          ExprKind::Binary(Spanned { node: op, .. }, _, _) => Some(op),
      .                   _ => None,
      .               }
      .           }
      .           
      .           #[must_use]
      .           fn is_bit_op(op: BinOpKind) -> bool {
  4,549 ( 0.00%)      matches!(op, BitXor | BitAnd | BitOr | Shl | Shr)
      .           }
      .           
      .           fn lint_for(ops: &[BinOpKind]) -> &'static Lint {
      .               if ops.iter().all(|op| is_bit_op(*op)) {
      .                   PRECEDENCE_BITS
      .               } else {
      .                   PRECEDENCE
      .               }
-- line 147 ----------------------------------------

    184 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/precedence.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/string.rs
--------------------------------------------------------------------------------
Ir               

-- line 439 ----------------------------------------
      .               /// let s = String::new();
      .               /// ```
      .               #[inline]
      .               #[rustc_const_stable(feature = "const_string_new", since = "1.39.0")]
      .               #[rustc_diagnostic_item = "string_new"]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[must_use]
      .               pub const fn new() -> String {
 20,512 ( 0.00%)          String { vec: Vec::new() }
      .               }
      .           
      .               /// Creates a new empty `String` with at least the specified capacity.
      .               ///
      .               /// `String`s have an internal buffer to hold their data. The capacity is
      .               /// the length of that buffer, and can be queried with the [`capacity`]
      .               /// method. This method creates an empty `String`, but one with an initial
      .               /// buffer that can hold at least `capacity` bytes. This is useful when you
-- line 455 ----------------------------------------
-- line 486 ----------------------------------------
      .               /// // ...but this may make the string reallocate
      .               /// s.push('a');
      .               /// ```
      .               #[cfg(not(no_global_oom_handling))]
      .               #[inline]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[must_use]
      .               pub fn with_capacity(capacity: usize) -> String {
259,810 ( 0.01%)          String { vec: Vec::with_capacity(capacity) }
      .               }
      .           
      .               /// Creates a new empty `String` with at least the specified capacity.
      .               ///
      .               /// # Errors
      .               ///
      .               /// Returns [`Err`] if the capacity exceeds `isize::MAX` bytes,
      .               /// or if the memory allocator reports failure.
-- line 502 ----------------------------------------
-- line 562 ----------------------------------------
      .               /// [`from_utf8_unchecked`]: String::from_utf8_unchecked
      .               /// [`Vec<u8>`]: crate::vec::Vec "Vec"
      .               /// [`&str`]: prim@str "&str"
      .               /// [`into_bytes`]: String::into_bytes
      .               #[inline]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_diagnostic_item = "string_from_utf8"]
      .               pub fn from_utf8(vec: Vec<u8>) -> Result<String, FromUtf8Error> {
     40 ( 0.00%)          match str::from_utf8(&vec) {
    876 ( 0.00%)  => ???:core::str::converts::from_utf8 (8x)
      .                       Ok(..) => Ok(String { vec }),
      .                       Err(e) => Err(FromUtf8Error { bytes: vec, error: e }),
      .                   }
      .               }
      .           
      .               /// Converts a slice of bytes to a string, including invalid characters.
      .               ///
      .               /// Strings are made of bytes ([`u8`]), and a slice of bytes
-- line 578 ----------------------------------------
-- line 1009 ----------------------------------------
      .               /// };
      .               ///
      .               /// assert_eq!("💖", sparkle_heart);
      .               /// ```
      .               #[inline]
      .               #[must_use]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               pub unsafe fn from_utf8_unchecked(bytes: Vec<u8>) -> String {
  3,735 ( 0.00%)          String { vec: bytes }
      .               }
      .           
      .               /// Converts a `String` into a byte vector.
      .               ///
      .               /// This consumes the `String`, so we do not need to copy its contents.
      .               ///
      .               /// # Examples
      .               ///
-- line 1025 ----------------------------------------
-- line 1432 ----------------------------------------
      .               pub fn push(&mut self, ch: char) {
      .                   let len = self.len();
      .                   let ch_len = ch.len_utf8();
      .                   self.reserve(ch_len);
      .           
      .                   // SAFETY: Just reserved capacity for at least the length needed to encode `ch`.
      .                   unsafe {
      .                       core::char::encode_utf8_raw_unchecked(ch as u32, self.vec.as_mut_ptr().add(len));
  4,299 ( 0.00%)              self.vec.set_len(len + ch_len);
      .                   }
      .               }
      .           
      .               /// Returns a byte slice of this `String`'s contents.
      .               ///
      .               /// The inverse of this method is [`from_utf8`].
      .               ///
      .               /// [`from_utf8`]: String::from_utf8
-- line 1448 ----------------------------------------
-- line 1507 ----------------------------------------
      .               /// assert_eq!(s.pop(), Some('a'));
      .               ///
      .               /// assert_eq!(s.pop(), None);
      .               /// ```
      .               #[inline]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               pub fn pop(&mut self) -> Option<char> {
      .                   let ch = self.chars().rev().next()?;
  2,054 ( 0.00%)          let newlen = self.len() - ch.len_utf8();
      .                   unsafe {
      .                       self.vec.set_len(newlen);
      .                   }
      .                   Some(ch)
      .               }
      .           
      .               /// Removes a [`char`] from this `String` at byte position `idx` and returns it.
      .               ///
-- line 1523 ----------------------------------------
-- line 1889 ----------------------------------------
      .               /// assert!(!v.is_empty());
      .               /// ```
      .               #[inline]
      .               #[must_use]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_const_stable(feature = "const_vec_string_slice", since = "1.87.0")]
      .               #[rustc_no_implicit_autorefs]
      .               pub const fn is_empty(&self) -> bool {
     25 ( 0.00%)          self.len() == 0
      .               }
      .           
      .               /// Splits the string into two at the given byte index.
      .               ///
      .               /// Returns a newly allocated `String`. `self` contains bytes `[0, at)`, and
      .               /// the returned `String` contains bytes `[at, len)`. `at` must be on the
      .               /// boundary of a UTF-8 code point.
      .               ///
-- line 1905 ----------------------------------------
-- line 2501 ----------------------------------------
      .           
      .           #[cfg(not(no_global_oom_handling))]
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl Extend<char> for String {
      .               fn extend<I: IntoIterator<Item = char>>(&mut self, iter: I) {
      .                   let iterator = iter.into_iter();
      .                   let (lower_bound, _) = iterator.size_hint();
      .                   self.reserve(lower_bound);
  1,456 ( 0.00%)          iterator.for_each(move |c| self.push(c));
      .               }
      .           
      .               #[inline]
      .               fn extend_one(&mut self, c: char) {
      .                   self.push(c);
      .               }
      .           
      .               #[inline]
-- line 2517 ----------------------------------------
-- line 2740 ----------------------------------------
      .               fn default() -> String {
      .                   String::new()
      .               }
      .           }
      .           
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl fmt::Display for String {
      .               #[inline]
    878 ( 0.00%)      fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
  1,756 ( 0.00%)          fmt::Display::fmt(&**self, f)
123,301 ( 0.00%)  => ???:<str as core::fmt::Display>::fmt (878x)
      .               }
      .           }
      .           
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl fmt::Debug for String {
      .               #[inline]
      .               fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
      .                   fmt::Debug::fmt(&**self, f)
-- line 2757 ----------------------------------------
-- line 2806 ----------------------------------------
      .           #[cfg(not(no_global_oom_handling))]
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl Add<&str> for String {
      .               type Output = String;
      .           
      .               #[inline]
      .               fn add(mut self, other: &str) -> String {
      .                   self.push_str(other);
    131 ( 0.00%)          self
      .               }
      .           }
      .           
      .           /// Implements the `+=` operator for appending to a `String`.
      .           ///
      .           /// This has the same behavior as the [`push_str`][String::push_str] method.
      .           #[cfg(not(no_global_oom_handling))]
      .           #[stable(feature = "stringaddassign", since = "1.12.0")]
-- line 2822 ----------------------------------------
-- line 2923 ----------------------------------------
      .           /// if the `Display` implementation returns an error.
      .           /// This indicates an incorrect `Display` implementation
      .           /// since `fmt::Write for String` never returns an error itself.
      .           #[cfg(not(no_global_oom_handling))]
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl<T: fmt::Display + ?Sized> ToString for T {
      .               #[inline]
      .               fn to_string(&self) -> String {
    402 ( 0.00%)          <Self as SpecToString>::spec_to_string(self)
 23,457 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/string.rs:<rustc_span::symbol::Symbol as alloc::string::SpecToString>::spec_to_string (95x)
      .               }
      .           }
      .           
      .           #[cfg(not(no_global_oom_handling))]
      .           trait SpecToString {
      .               fn spec_to_string(&self) -> String;
      .           }
      .           
      .           #[cfg(not(no_global_oom_handling))]
      .           impl<T: fmt::Display + ?Sized> SpecToString for T {
      .               // A common guideline is to not inline generic functions. However,
      .               // removing `#[inline]` from this method causes non-negligible regressions.
      .               // See <https://github.com/rust-lang/rust/pull/74852>, the last attempt
      .               // to try to remove it.
      .               #[inline]
    412 ( 0.00%)      default fn spec_to_string(&self) -> String {
      .                   let mut buf = String::new();
      .                   let mut formatter =
      .                       core::fmt::Formatter::new(&mut buf, core::fmt::FormattingOptions::new());
      .                   // Bypass format_args!() to avoid write_str with zero-length strs
 13,765 ( 0.00%)          fmt::Display::fmt(self, &mut formatter)
1,271,691 ( 0.03%)  => ???:<rustc_span::symbol::Ident as core::fmt::Display>::fmt (4,473x)
      .                       .expect("a Display implementation returned an error unexpectedly");
 14,037 ( 0.00%)          buf
    309 ( 0.00%)      }
      .           }
      .           
      .           #[cfg(not(no_global_oom_handling))]
      .           impl SpecToString for core::ascii::Char {
      .               #[inline]
      .               fn spec_to_string(&self) -> String {
      .                   self.as_str().to_owned()
      .               }
-- line 2963 ----------------------------------------
-- line 3274 ----------------------------------------
      .               /// let s = "eggplant".to_string();
      .               /// let s2 = "eggplant".to_string();
      .               /// assert_eq!(Cow::from(s), Cow::<'static, str>::Owned(s2));
      .               /// ```
      .               ///
      .               /// [`Owned`]: crate::borrow::Cow::Owned "borrow::Cow::Owned"
      .               #[inline]
      .               fn from(s: String) -> Cow<'a, str> {
  2,212 ( 0.00%)          Cow::Owned(s)
      .               }
      .           }
      .           
      .           #[cfg(not(no_global_oom_handling))]
      .           #[stable(feature = "cow_from_string_ref", since = "1.28.0")]
      .           impl<'a> From<&'a String> for Cow<'a, str> {
      .               /// Converts a [`String`] reference into a [`Borrowed`] variant.
      .               /// No heap allocation is performed, and the string
-- line 3290 ----------------------------------------
-- line 3373 ----------------------------------------
      .                   Self::from_utf8(bytes)
      .               }
      .           }
      .           
      .           #[cfg(not(no_global_oom_handling))]
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl fmt::Write for String {
      .               #[inline]
 48,139 ( 0.00%)      fn write_str(&mut self, s: &str) -> fmt::Result {
      .                   self.push_str(s);
      .                   Ok(())
 48,139 ( 0.00%)      }
      .           
      .               #[inline]
      .               fn write_char(&mut self, c: char) -> fmt::Result {
      .                   self.push(c);
      .                   Ok(())
      .               }
      .           }
      .           
-- line 3392 ----------------------------------------

  4,741 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/string.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/loops/mod.rs
--------------------------------------------------------------------------------
Ir               

-- line 852 ----------------------------------------
      .                   Self {
      .                       msrv: conf.msrv.into(),
      .                       enforce_iter_loop_reborrow: conf.enforce_iter_loop_reborrow,
      .                   }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for Loops {
683,606 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
124,292 ( 0.00%)          let for_loop = higher::ForLoop::hir(expr);
960,350 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::ForLoop>::hir (62,146x)
 62,146 ( 0.00%)          if let Some(higher::ForLoop {
    176 ( 0.00%)              pat,
    176 ( 0.00%)              arg,
    176 ( 0.00%)              body,
    176 ( 0.00%)              loop_id,
    176 ( 0.00%)              span,
    704 ( 0.00%)              label,
124,292 ( 0.00%)          }) = for_loop
      .                   {
      .                       // we don't want to check expanded macros
      .                       // this check is not at the top of the function
      .                       // since higher::for_loop expressions are marked as expansions
    352 ( 0.00%)              if body.span.from_expansion() {
      .                           return;
      .                       }
    528 ( 0.00%)              self.check_for_loop(cx, pat, arg, body, expr, span, label);
    528 ( 0.00%)              if let ExprKind::Block(block, _) = body.kind {
    352 ( 0.00%)                  never_loop::check(cx, block, loop_id, span, for_loop.as_ref());
848,331 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::check (176x)
      .                       }
      .                   }
      .           
      .                   // we don't want to check expanded macros
124,292 ( 0.00%)          if expr.span.from_expansion() {
      .                       return;
      .                   }
      .           
      .                   // check for never_loop
129,416 ( 0.00%)          if let ExprKind::Loop(block, ..) = expr.kind {
    860 ( 0.00%)              never_loop::check(cx, block, expr.hir_id, expr.span, None);
1,123,679 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::check (86x)
      .                   }
      .           
      .                   // check for `loop { if let {} else break }` that could be `while let`
      .                   // (also matches an explicit "match" instead of "if let")
      .                   // (even if the "match" or "if let" is used for declaration)
      .                   // (also matches on `let {} else break`)
    334 ( 0.00%)          if let ExprKind::Loop(block, label, LoopSource::Loop, _) = expr.kind {
      .                       // also check for empty `loop {}` statements, skipping those in #[panic_handler]
     57 ( 0.00%)              empty_loop::check(cx, expr, block);
     95 ( 0.00%)              while_let_loop::check(cx, expr, block);
  1,249 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/while_let_loop.rs:clippy_lints::loops::while_let_loop::check (19x)
     76 ( 0.00%)              infinite_loop::check(cx, expr, block, label);
 16,039 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/infinite_loop.rs:clippy_lints::loops::infinite_loop::check (19x)
      .                   }
      .           
 86,258 ( 0.00%)          while_let_on_iterator::check(cx, expr);
1,501,616 ( 0.04%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/while_let_on_iterator.rs:clippy_lints::loops::while_let_on_iterator::check (43,110x)
      .           
     46 ( 0.00%)          if let Some(higher::While {
      .                       condition, body, span, ..
     46 ( 0.00%)          }) = higher::While::hir(expr)
      .                   {
    184 ( 0.00%)              while_immutable_condition::check(cx, condition, body);
1,170,259 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/while_immutable_condition.rs:clippy_lints::loops::while_immutable_condition::check (46x)
    138 ( 0.00%)              while_float::check(cx, condition);
  2,488 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/while_float.rs:clippy_lints::loops::while_float::check (46x)
      .                       missing_spin_loop::check(cx, condition, body);
    184 ( 0.00%)              manual_while_let_some::check(cx, condition, body, span);
  1,365 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/manual_while_let_some.rs:clippy_lints::loops::manual_while_let_some::check (46x)
      .                   }
      .           
111,092 ( 0.00%)          if let ExprKind::MethodCall(path, recv, args, _) = expr.kind {
  6,261 ( 0.00%)              let name = path.ident.name;
      .           
    240 ( 0.00%)              let is_iterator_method = || {
    160 ( 0.00%)                  cx.ty_based_def(expr)
      .                               .assoc_fn_parent(cx)
      .                               .is_diag_item(cx, sym::Iterator)
    320 ( 0.00%)              };
      .           
      .                       // is_iterator_method is a bit expensive, so we call it last in each match arm
      .                       match (name, args) {
 40,815 ( 0.00%)                  (sym::for_each | sym::all | sym::any, [arg]) => {
     15 ( 0.00%)                      if let ExprKind::Closure(closure) = arg.kind
     30 ( 0.00%)                          && is_iterator_method()
  1,460 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/mod.rs:<clippy_lints::loops::Loops as rustc_lint::passes::LateLintPass>::check_expr::{closure#0} (5x)
      .                               {
     25 ( 0.00%)                          unused_enumerate_index::check_method(cx, recv, arg, closure);
    825 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/unused_enumerate_index.rs:clippy_lints::loops::unused_enumerate_index::check_method (5x)
     25 ( 0.00%)                          never_loop::check_iterator_reduction(cx, expr, recv, closure);
    726 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::check_iterator_reduction (5x)
      .                               }
      .                           },
      .           
      .                           (sym::filter_map | sym::find_map | sym::flat_map | sym::map, [arg]) => {
    235 ( 0.00%)                      if let ExprKind::Closure(closure) = arg.kind
    450 ( 0.00%)                          && is_iterator_method()
 21,741 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/mod.rs:<clippy_lints::loops::Loops as rustc_lint::passes::LateLintPass>::check_expr::{closure#0} (75x)
      .                               {
     88 ( 0.00%)                          unused_enumerate_index::check_method(cx, recv, arg, closure);
  4,113 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/unused_enumerate_index.rs:clippy_lints::loops::unused_enumerate_index::check_method (22x)
      .                               }
      .                           },
      .           
  1,836 ( 0.00%)                  (sym::try_for_each | sym::reduce, [arg]) | (sym::fold | sym::try_fold, [_, arg]) => {
     73 ( 0.00%)                      if let ExprKind::Closure(closure) = arg.kind
      .                                   && is_iterator_method()
      .                               {
      .                                   never_loop::check_iterator_reduction(cx, expr, recv, closure);
      .                               }
      .                           },
      .           
      .                           _ => {},
      .                       }
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           impl Loops {
      .               #[expect(clippy::too_many_arguments)]
      .               fn check_for_loop<'tcx>(
      .                   &self,
      .                   cx: &LateContext<'tcx>,
      .                   pat: &'tcx Pat<'_>,
      .                   arg: &'tcx Expr<'_>,
      .                   body: &'tcx Expr<'_>,
      .                   expr: &'tcx Expr<'_>,
      .                   span: Span,
      .                   label: Option<Label>,
      .               ) {
    880 ( 0.00%)          let is_manual_memcpy_triggered = manual_memcpy::check(cx, pat, arg, body, expr);
295,934 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/manual_memcpy.rs:clippy_lints::loops::manual_memcpy::check (176x)
    352 ( 0.00%)          if !is_manual_memcpy_triggered {
  1,232 ( 0.00%)              manual_slice_fill::check(cx, pat, arg, body, expr, self.msrv);
123,179 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/manual_slice_fill.rs:clippy_lints::loops::manual_slice_fill::check (176x)
  1,056 ( 0.00%)              needless_range_loop::check(cx, pat, arg, body, expr);
1,458,807 ( 0.04%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/needless_range_loop.rs:clippy_lints::loops::needless_range_loop::check (176x)
  1,408 ( 0.00%)              explicit_counter_loop::check(cx, pat, arg, body, expr, label);
1,223,904 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/explicit_counter_loop.rs:clippy_lints::loops::explicit_counter_loop::check (176x)
      .                   }
      .                   self.check_for_loop_arg(cx, pat, arg);
      .                   for_kv_map::check(cx, pat, arg, body, span);
    704 ( 0.00%)          mut_range_bound::check(cx, arg, body);
 28,896 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/mut_range_bound.rs:clippy_lints::loops::mut_range_bound::check (176x)
  1,056 ( 0.00%)          single_element_loop::check(cx, pat, arg, body, expr);
  4,358 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/single_element_loop.rs:clippy_lints::loops::single_element_loop::check (176x)
  1,408 ( 0.00%)          same_item_push::check(cx, pat, arg, body, expr, self.msrv);
 97,812 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/same_item_push.rs:clippy_lints::loops::same_item_push::check (176x)
  1,760 ( 0.00%)          manual_flatten::check(cx, pat, arg, body, span, self.msrv);
  9,528 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/manual_flatten.rs:clippy_lints::loops::manual_flatten::check (176x)
  1,232 ( 0.00%)          manual_find::check(cx, pat, arg, body, span, expr);
  8,416 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/manual_find.rs:clippy_lints::loops::manual_find::check (176x)
  1,232 ( 0.00%)          unused_enumerate_index::check(cx, arg, pat, None, body);
  9,795 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/unused_enumerate_index.rs:clippy_lints::loops::unused_enumerate_index::check (176x)
  1,056 ( 0.00%)          char_indices_as_byte_indices::check(cx, pat, arg, body);
 22,835 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/char_indices_as_byte_indices.rs:clippy_lints::loops::char_indices_as_byte_indices::check (176x)
    880 ( 0.00%)          for_unbounded_range::check(cx, label, arg, span, body);
 28,429 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/for_unbounded_range.rs:clippy_lints::loops::for_unbounded_range::check (176x)
      .               }
      .           
      .               fn check_for_loop_arg(&self, cx: &LateContext<'_>, _: &Pat<'_>, arg: &Expr<'_>) {
    392 ( 0.00%)          if !arg.span.from_expansion()
    434 ( 0.00%)              && let ExprKind::MethodCall(method, self_arg, [], _) = arg.kind
      .                   {
    103 ( 0.00%)              match method.ident.name {
    589 ( 0.00%)                  sym::iter | sym::iter_mut => {
    220 ( 0.00%)                      explicit_iter_loop::check(cx, self_arg, arg, self.msrv, self.enforce_iter_loop_reborrow);
2,476,425 ( 0.07%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/explicit_iter_loop.rs:clippy_lints::loops::explicit_iter_loop::check (44x)
      .                           },
      .                           sym::into_iter => {
      .                               explicit_into_iter_loop::check(cx, self_arg, arg);
      .                           },
      .                           sym::next => {
      .                               iter_next_loop::check(cx, arg);
      .                           },
      .                           _ => {},
-- line 1002 ----------------------------------------

  3,100 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/loops/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/else_if_without_else.rs
--------------------------------------------------------------------------------
Ir               

-- line 42 ----------------------------------------
      .               restriction,
      .               "`if` expression with an `else if`, but without a final `else` branch"
      .           }
      .           
      .           declare_lint_pass!(ElseIfWithoutElse => [ELSE_IF_WITHOUT_ELSE]);
      .           
      .           impl EarlyLintPass for ElseIfWithoutElse {
      .               fn check_expr(&mut self, cx: &EarlyContext<'_>, item: &Expr) {
102,409 ( 0.00%)          if let ExprKind::If(_, _, Some(ref els)) = item.kind
    772 ( 0.00%)              && let ExprKind::If(_, _, None) = els.kind
     60 ( 0.00%)              && !item.span.in_external_macro(cx.sess().source_map())
      .                   {
      .                       #[expect(clippy::collapsible_span_lint_calls, reason = "rust-clippy#7797")]
    120 ( 0.00%)              span_lint_and_then(
 14,100 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::EarlyContext, rustc_span::span_encoding::Span, &str, <clippy_lints::else_if_without_else::ElseIfWithoutElse as rustc_lint::passes::EarlyLintPass>::check_expr::{closure#0}> (20x)
      .                           cx,
      .                           ELSE_IF_WITHOUT_ELSE,
     20 ( 0.00%)                  els.span,
      .                           "`if` expression with an `else if`, but without a final `else`",
      .                           |diag| {
      .                               diag.help("add an `else` block here");
      .                           },
      .                       );
      .                   }
      .               }
      .           }
-- line 66 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/bool.rs
--------------------------------------------------------------------------------
Ir              

-- line 29 ----------------------------------------
     .               /// // `a` is incremented twice because the value passed to `then_some` is
     .               /// // evaluated eagerly.
     .               /// assert_eq!(a, 2);
     .               /// ```
     .               #[stable(feature = "bool_to_option", since = "1.62.0")]
     .               #[rustc_const_unstable(feature = "const_bool", issue = "151531")]
     .               #[inline]
     .               pub const fn then_some<T: [const] Destruct>(self, t: T) -> Option<T> {
 9,096 ( 0.00%)          if self { Some(t) } else { None }
     .               }
     .           
     .               /// Returns `Some(f())` if the `bool` is [`true`](../std/keyword.true.html),
     .               /// or `None` otherwise.
     .               ///
     .               /// # Examples
     .               ///
     .               /// ```
-- line 45 ----------------------------------------
-- line 58 ----------------------------------------
     .               /// assert_eq!(a, 1);
     .               /// ```
     .               #[doc(alias = "then_with")]
     .               #[stable(feature = "lazy_bool_to_option", since = "1.50.0")]
     .               #[rustc_diagnostic_item = "bool_then"]
     .               #[rustc_const_unstable(feature = "const_bool", issue = "151531")]
     .               #[inline]
     .               pub const fn then<T, F: [const] FnOnce() -> T + [const] Destruct>(self, f: F) -> Option<T> {
30,226 ( 0.00%)          if self { Some(f()) } else { None }
     .               }
     .           
     .               /// Returns `Ok(())` if the `bool` is [`true`](../std/keyword.true.html),
     .               /// or `Err(err)` otherwise.
     .               ///
     .               /// Arguments passed to `ok_or` are eagerly evaluated; if you are
     .               /// passing the result of a function call, it is recommended to use
     .               /// [`ok_or_else`], which is lazily evaluated.
-- line 74 ----------------------------------------

18,632 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/bool.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/match_result_ok.rs
--------------------------------------------------------------------------------
Ir               

-- line 39 ----------------------------------------
      .               pub MATCH_RESULT_OK,
      .               style,
      .               "usage of `ok()` in `let Some(pat)` statements is unnecessary, match on `Ok(pat)` instead"
      .           }
      .           
      .           declare_lint_pass!(MatchResultOk => [MATCH_RESULT_OK]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for MatchResultOk {
621,460 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
    254 ( 0.00%)          let (let_pat, let_expr, ifwhile) =
248,690 ( 0.01%)              if let Some(higher::IfLet { let_pat, let_expr, .. }) = higher::IfLet::hir(cx, expr) {
342,285 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::IfLet>::hir (62,146x)
      .                           (let_pat, let_expr, "if")
      .                       } else if let Some(higher::WhileLet { let_pat, let_expr, .. }) = higher::WhileLet::hir(expr) {
      .                           (let_pat, let_expr, "while")
      .                       } else {
      .                           return;
      .                       };
      .           
    466 ( 0.00%)          if let ExprKind::MethodCall(ok_path, recv, [], ..) = let_expr.kind //check is expr.ok() has type Result<T,E>.ok(, _)
     38 ( 0.00%)              && ok_path.ident.name == sym::ok
      .                       && cx.typeck_results().expr_ty(recv).is_diag_item(cx, sym::Result)
      .                       && let Some([ok_pat]) = as_some_pattern(cx, let_pat) //get operation
      .                       && let ctxt = expr.span.ctxt()
      .                       && let_expr.span.ctxt() == ctxt
      .                       && let_pat.span.ctxt() == ctxt
      .                   {
      .                       let mut applicability = Applicability::MachineApplicable;
      .                       let some_expr_string = snippet_with_context(cx, ok_pat.span, ctxt, "", &mut applicability).0;
-- line 66 ----------------------------------------
-- line 74 ----------------------------------------
      .                           MATCH_RESULT_OK,
      .                           expr.span.with_hi(let_expr.span.hi()),
      .                           "matching on `Some` with `ok()` is redundant",
      .                           format!("consider matching on `Ok({some_expr_string})` and removing the call to `ok` instead"),
      .                           sugg,
      .                           applicability,
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }

    212 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/match_result_ok.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/sync.rs
--------------------------------------------------------------------------------
Ir                 

-- line 2128 ----------------------------------------
        .                   // `ArcInner` structure itself is `Sync` because the inner data is
        .                   // `Sync` as well, so we're ok loaning out an immutable pointer to these
        .                   // contents.
        .                   unsafe { self.ptr.as_ref() }
        .               }
        .           
        .               // Non-inlined part of `drop`.
        .               #[inline(never)]
        2 ( 0.00%)      unsafe fn drop_slow(&mut self) {
        .                   // Drop the weak ref collectively held by all strong references when this
        .                   // variable goes out of scope. This ensures that the memory is deallocated
        .                   // even if the destructor of `T` panics.
        .                   // Take a reference to `self.alloc` instead of cloning because 1. it'll last long
        .                   // enough, and 2. you should be able to drop `Arc`s with unclonable allocators
        2 ( 0.00%)          let _weak = Weak { ptr: self.ptr, alloc: &self.alloc };
        .           
        .                   // Destroy the data at this time, even though we must not free the box
        .                   // allocation itself (there might still be weak pointers lying around).
        .                   // We cannot use `get_mut_unchecked` here, because `self.alloc` is borrowed.
        .                   unsafe { ptr::drop_in_place(&mut (*self.ptr.as_ptr()).data) };
        .               }
        .           
        .               /// Returns `true` if the two `Arc`s point to the same allocation in a vein similar to
-- line 2150 ----------------------------------------
-- line 2424 ----------------------------------------
        .                   // the worst already happened and we actually do overflow the `usize` counter. However, that
        .                   // requires the counter to grow from `isize::MAX` to `usize::MAX` between the increment
        .                   // above and the `abort` below, which seems exceedingly unlikely.
        .                   //
        .                   // This is a global invariant, and also applies when using a compare-exchange loop to increment
        .                   // counters in other methods.
        .                   // Otherwise, the counter could be brought to an almost-overflow using a compare-exchange loop,
        .                   // and then overflow using a few `fetch_add`s.
   83,825 ( 0.00%)          if old_size > MAX_REFCOUNT {
        .                       abort();
        .                   }
        .           
  167,628 ( 0.00%)          unsafe { Self::from_inner_in(self.ptr, self.alloc.clone()) }
        .               }
        .           }
        .           
        .           #[unstable(feature = "ergonomic_clones", issue = "132290")]
        .           impl<T: ?Sized, A: Allocator + Clone> UseCloned for Arc<T, A> {}
        .           
        .           #[unstable(feature = "share_trait", issue = "156756")]
        .           impl<T: ?Sized, A: Allocator + Clone> Share for Arc<T, A> {}
        .           
        .           #[stable(feature = "rust1", since = "1.0.0")]
        .           impl<T: ?Sized, A: Allocator> Deref for Arc<T, A> {
        .               type Target = T;
        .           
        .               #[inline]
        .               fn deref(&self) -> &T {
  513,653 ( 0.01%)          &self.inner().data
        .               }
        .           }
        .           
        .           #[unstable(feature = "pin_coerce_unsized_trait", issue = "150112")]
        .           unsafe impl<T: ?Sized, A: Allocator> PinCoerceUnsized for Arc<T, A> {}
        .           
        .           #[unstable(feature = "deref_pure_trait", issue = "87121")]
        .           unsafe impl<T: ?Sized, A: Allocator> DerefPure for Arc<T, A> {}
-- line 2460 ----------------------------------------
-- line 2850 ----------------------------------------
        .               /// drop(foo);    // Doesn't print anything
        .               /// drop(foo2);   // Prints "dropped!"
        .               /// ```
        .               #[inline]
        .               fn drop(&mut self) {
        .                   // Because `fetch_sub` is already atomic, we do not need to synchronize
        .                   // with other threads unless we are going to delete the object. This
        .                   // same logic applies to the below `fetch_sub` to the `weak` count.
  145,741 ( 0.00%)          if self.inner().strong.fetch_sub(1, Release) != 1 {
        .                       return;
        .                   }
        .           
        .                   // This fence is needed to prevent reordering of use of the data and
        .                   // deletion of the data. Because it is marked `Release`, the decreasing
        .                   // of the reference count synchronizes with this `Acquire` fence. This
        .                   // means that use of the data happens before decreasing the reference
        .                   // count, which happens before this fence, which happens before the
-- line 2866 ----------------------------------------
-- line 2893 ----------------------------------------
        .                   // used by Default::default.
        .                   debug_assert!(
        .                       !ptr::addr_eq(self.ptr.as_ptr(), &STATIC_INNER_SLICE.inner),
        .                       "Arcs backed by a static should never reach a strong count of 0. \
        .                       Likely decrement_strong_count or from_raw were called too many times.",
        .                   );
        .           
        .                   unsafe {
        7 ( 0.00%)              self.drop_slow();
  142,153 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/sync.rs:<alloc::sync::Arc<std::sync::once_lock::OnceLock<std::collections::hash::map::HashMap<rustc_span::span_encoding::Span, rustc_ast::format::FormatArgs, rustc_hash::FxBuildHasher>>>>::drop_slow (1x)
    1,025 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/sync.rs:<alloc::sync::Arc<std::sync::once_lock::OnceLock<alloc::vec::Vec<rustc_span::span_encoding::Span>>>>::drop_slow (1x)
        .                   }
        .               }
        .           }
        .           
        .           impl<A: Allocator> Arc<dyn Any + Send + Sync, A> {
        .               /// Attempts to downcast the `Arc<dyn Any + Send + Sync>` to a concrete type.
        .               ///
        .               /// # Examples
-- line 2909 ----------------------------------------
-- line 3372 ----------------------------------------
        .                   }
        .               }
        .           
        .               /// Returns `None` when the pointer is dangling and there is no allocated `ArcInner`,
        .               /// (i.e., when this `Weak` was created by `Weak::new`).
        .               #[inline]
        .               fn inner(&self) -> Option<WeakInner<'_>> {
        .                   let ptr = self.ptr.as_ptr();
        2 ( 0.00%)          if is_dangling(ptr) {
        .                       None
        .                   } else {
        .                       // We are careful to *not* create a reference covering the "data" field, as
        .                       // the field may be mutated concurrently (for example, if the last `Arc`
        .                       // is dropped, the data field will be dropped in-place).
        .                       Some(unsafe { WeakInner { strong: &(*ptr).strong, weak: &(*ptr).weak } })
        .                   }
        .               }
-- line 3388 ----------------------------------------
-- line 3524 ----------------------------------------
        .                   // the memory orderings
        .                   //
        .                   // It's not necessary to check for the locked state here, because the
        .                   // weak count can only be locked if there was precisely one weak ref,
        .                   // meaning that drop could only subsequently run ON that remaining weak
        .                   // ref, which can only happen after the lock is released.
        .                   let inner = if let Some(inner) = self.inner() { inner } else { return };
        .           
        2 ( 0.00%)          if inner.weak.fetch_sub(1, Release) == 1 {
        .                       acquire!(inner.weak);
        .           
        .                       // Make sure we aren't trying to "deallocate" the shared static for empty slices
        .                       // used by Default::default.
        .                       debug_assert!(
        .                           !ptr::addr_eq(self.ptr.as_ptr(), &STATIC_INNER_SLICE.inner),
        .                           "Arc/Weaks backed by a static should never be deallocated. \
        .                           Likely decrement_strong_count or from_raw were called too many times.",
-- line 3540 ----------------------------------------

1,658,004 ( 0.04%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/sync.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/mod.rs
--------------------------------------------------------------------------------
Ir                 

-- line 129 ----------------------------------------
        .               /// assert!(b.is_empty());
        .               /// ```
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[rustc_const_stable(feature = "const_slice_is_empty", since = "1.39.0")]
        .               #[rustc_no_implicit_autorefs]
        .               #[inline]
        .               #[must_use]
        .               pub const fn is_empty(&self) -> bool {
    7,934 ( 0.00%)          self.len() == 0
        .               }
        .           
        .               /// Returns the first element of the slice, or `None` if it is empty.
        .               ///
        .               /// # Examples
        .               ///
        .               /// ```
        .               /// let v = [10, 40, 30];
-- line 145 ----------------------------------------
-- line 148 ----------------------------------------
        .               /// let w: &[i32] = &[];
        .               /// assert_eq!(None, w.first());
        .               /// ```
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[rustc_const_stable(feature = "const_slice_first_last_not_mut", since = "1.56.0")]
        .               #[inline]
        .               #[must_use]
        .               pub const fn first(&self) -> Option<&T> {
  379,760 ( 0.01%)          if let [first, ..] = self { Some(first) } else { None }
        .               }
        .           
        .               /// Returns a mutable reference to the first element of the slice, or `None` if it is empty.
        .               ///
        .               /// # Examples
        .               ///
        .               /// ```
        .               /// let x = &mut [0, 1, 2];
-- line 164 ----------------------------------------
-- line 191 ----------------------------------------
        .               ///     assert_eq!(elements, &[1, 2]);
        .               /// }
        .               /// ```
        .               #[stable(feature = "slice_splits", since = "1.5.0")]
        .               #[rustc_const_stable(feature = "const_slice_first_last_not_mut", since = "1.56.0")]
        .               #[inline]
        .               #[must_use]
        .               pub const fn split_first(&self) -> Option<(&T, &[T])> {
   10,590 ( 0.00%)          if let [first, tail @ ..] = self { Some((first, tail)) } else { None }
        .               }
        .           
        .               /// Returns the first and all the rest of the elements of the slice, or `None` if it is empty.
        .               ///
        .               /// # Examples
        .               ///
        .               /// ```
        .               /// let x = &mut [0, 1, 2];
-- line 207 ----------------------------------------
-- line 233 ----------------------------------------
        .               ///     assert_eq!(elements, &[0, 1]);
        .               /// }
        .               /// ```
        .               #[stable(feature = "slice_splits", since = "1.5.0")]
        .               #[rustc_const_stable(feature = "const_slice_first_last_not_mut", since = "1.56.0")]
        .               #[inline]
        .               #[must_use]
        .               pub const fn split_last(&self) -> Option<(&T, &[T])> {
    4,964 ( 0.00%)          if let [init @ .., last] = self { Some((last, init)) } else { None }
        .               }
        .           
        .               /// Returns the last and all the rest of the elements of the slice, or `None` if it is empty.
        .               ///
        .               /// # Examples
        .               ///
        .               /// ```
        .               /// let x = &mut [0, 1, 2];
-- line 249 ----------------------------------------
-- line 274 ----------------------------------------
        .               /// let w: &[i32] = &[];
        .               /// assert_eq!(None, w.last());
        .               /// ```
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[rustc_const_stable(feature = "const_slice_first_last_not_mut", since = "1.56.0")]
        .               #[inline]
        .               #[must_use]
        .               pub const fn last(&self) -> Option<&T> {
1,101,786 ( 0.03%)          if let [.., last] = self { Some(last) } else { None }
        .               }
        .           
        .               /// Returns a mutable reference to the last item in the slice, or `None` if it is empty.
        .               ///
        .               /// # Examples
        .               ///
        .               /// ```
        .               /// let x = &mut [0, 1, 2];
-- line 290 ----------------------------------------
-- line 297 ----------------------------------------
        .               /// let y: &mut [i32] = &mut [];
        .               /// assert_eq!(None, y.last_mut());
        .               /// ```
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[rustc_const_stable(feature = "const_slice_first_last", since = "1.83.0")]
        .               #[inline]
        .               #[must_use]
        .               pub const fn last_mut(&mut self) -> Option<&mut T> {
   11,476 ( 0.00%)          if let [.., last] = self { Some(last) } else { None }
        .               }
        .           
        .               /// Returns an array reference to the first `N` items in the slice.
        .               ///
        .               /// If the slice is not at least `N` in length, this will return `None`.
        .               ///
        .               /// # Examples
        .               ///
-- line 313 ----------------------------------------
-- line 320 ----------------------------------------
        .               ///
        .               /// let w: &[i32] = &[];
        .               /// assert_eq!(Some(&[]), w.first_chunk::<0>());
        .               /// ```
        .               #[inline]
        .               #[stable(feature = "slice_first_last_chunk", since = "1.77.0")]
        .               #[rustc_const_stable(feature = "slice_first_last_chunk", since = "1.77.0")]
        .               pub const fn first_chunk<const N: usize>(&self) -> Option<&[T; N]> {
  177,694 ( 0.00%)          if self.len() < N {
        .                       None
        .                   } else {
        .                       // SAFETY: We explicitly check for the correct number of elements,
        .                       //   and do not let the reference outlive the slice.
        .                       Some(unsafe { &*(self.as_ptr().cast_array()) })
        .                   }
        .               }
        .           
-- line 336 ----------------------------------------
-- line 846 ----------------------------------------
        .               /// Gets a reference to the underlying array.
        .               ///
        .               /// If `N` is not exactly equal to the length of `self`, then this method returns `None`.
        .               #[stable(feature = "core_slice_as_array", since = "1.93.0")]
        .               #[rustc_const_stable(feature = "core_slice_as_array", since = "1.93.0")]
        .               #[inline]
        .               #[must_use]
        .               pub const fn as_array<const N: usize>(&self) -> Option<&[T; N]> {
      594 ( 0.00%)          if self.len() == N {
        .                       let ptr = self.as_ptr().cast_array();
        .           
        .                       // SAFETY: The underlying array of a slice can be reinterpreted as an actual array `[T; N]` if `N` is not greater than the slice's length.
        .                       let me = unsafe { &*ptr };
        .                       Some(me)
        .                   } else {
        .                       None
        .                   }
-- line 862 ----------------------------------------
-- line 970 ----------------------------------------
        .               /// let mut v = [1, 2, 3];
        .               /// v.reverse();
        .               /// assert!(v == [3, 2, 1]);
        .               /// ```
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[rustc_const_stable(feature = "const_slice_reverse", since = "1.90.0")]
        .               #[inline]
        .               pub const fn reverse(&mut self) {
      162 ( 0.00%)          let half_len = self.len() / 2;
        .                   let Range { start, end } = self.as_mut_ptr_range();
        .           
        .                   // These slices will skip the middle item for an odd length,
        .                   // since that one doesn't need to move.
        .                   let (front_half, back_half) =
        .                       // SAFETY: Both are subparts of the original slice, so the memory
        .                       // range is valid, and they don't overlap because they're each only
        .                       // half (or less) of the original slice.
-- line 986 ----------------------------------------
-- line 1005 ----------------------------------------
        .                       // this check tells LLVM that the indexing below is
        .                       // in-bounds. Then after inlining -- once the actual
        .                       // lengths of the slices are known -- it's removed.
        .                       // FIXME(const_trait_impl) replace with let (a, b) = (&mut a[..n], &mut b[..n]);
        .                       let (a, _) = a.split_at_mut(n);
        .                       let (b, _) = b.split_at_mut(n);
        .           
        .                       let mut i = 0;
      147 ( 0.00%)              while i < n {
       91 ( 0.00%)                  mem::swap(&mut a[i], &mut b[n - 1 - i]);
        .                           i += 1;
        .                       }
        .                   }
        .               }
        .           
        .               /// Returns an iterator over the slice.
        .               ///
        .               /// The iterator yields all items from start to end.
-- line 1022 ----------------------------------------
-- line 1391 ----------------------------------------
        .               /// ```
        .               #[stable(feature = "slice_as_chunks", since = "1.88.0")]
        .               #[rustc_const_stable(feature = "slice_as_chunks", since = "1.88.0")]
        .               #[inline]
        .               #[track_caller]
        .               #[must_use]
        .               pub const fn as_chunks<#[rustc_panics_when_zero] const N: usize>(&self) -> (&[[T; N]], &[T]) {
        .                   assert!(N != 0, "chunk size must be non-zero");
       40 ( 0.00%)          let len_rounded_down = self.len() / N * N;
        .                   // SAFETY: The rounded-down value is always the same or smaller than the
        .                   // original length, and thus must be in-bounds of the slice.
        .                   let (multiple_of_n, remainder) = unsafe { self.split_at_unchecked(len_rounded_down) };
        .                   // SAFETY: We already panicked for zero, and ensured by construction
        .                   // that the length of the subslice is a multiple of N.
        .                   let array_slice = unsafe { multiple_of_n.as_chunks_unchecked() };
        .                   (array_slice, remainder)
        .               }
-- line 1407 ----------------------------------------
-- line 2054 ----------------------------------------
        .           
        .                   assert_unsafe_precondition!(
        .                       check_library_ub,
        .                       "slice::split_at_unchecked requires the index to be within the slice",
        .                       (mid: usize = mid, len: usize = len) => mid <= len,
        .                   );
        .           
        .                   // SAFETY: Caller has to check that `0 <= mid <= self.len()`
       60 ( 0.00%)          unsafe { (from_raw_parts(ptr, mid), from_raw_parts(ptr.add(mid), unchecked_sub(len, mid))) }
        .               }
        .           
        .               /// Divides one mutable slice into two at an index, without doing bounds checking.
        .               ///
        .               /// The first will contain all indices from `[0, mid)` (excluding
        .               /// the index `mid` itself) and the second will contain all
        .               /// indices from `[mid, len)` (excluding the index `len` itself).
        .               ///
-- line 2070 ----------------------------------------
-- line 2110 ----------------------------------------
        .           
        .                   // SAFETY: Caller has to check that `0 <= mid <= self.len()`.
        .                   //
        .                   // `[ptr; mid]` and `[mid; len]` are not overlapping, so returning a mutable reference
        .                   // is fine.
        .                   unsafe {
        .                       (
        .                           from_raw_parts_mut(ptr, mid),
      315 ( 0.00%)                  from_raw_parts_mut(ptr.add(mid), unchecked_sub(len, mid)),
        .                       )
        .                   }
        .               }
        .           
        .               /// Divides one slice into two at an index, returning `None` if the slice is
        .               /// too short.
        .               ///
        .               /// If `mid ≤ len` returns a pair of slices where the first will contain all
-- line 2126 ----------------------------------------
-- line 2155 ----------------------------------------
        .               ///
        .               /// assert_eq!(None, v.split_at_checked(7));
        .               /// ```
        .               #[stable(feature = "split_at_checked", since = "1.80.0")]
        .               #[rustc_const_stable(feature = "split_at_checked", since = "1.80.0")]
        .               #[inline]
        .               #[must_use]
        .               pub const fn split_at_checked(&self, mid: usize) -> Option<(&[T], &[T])> {
    4,521 ( 0.00%)          if mid <= self.len() {
        .                       // SAFETY: `[ptr; mid]` and `[mid; len]` are inside `self`, which
        .                       // fulfills the requirements of `split_at_unchecked`.
        .                       Some(unsafe { self.split_at_unchecked(mid) })
        .                   } else {
        .                       None
        .                   }
        .               }
        .           
-- line 2171 ----------------------------------------
-- line 2194 ----------------------------------------
        .               ///
        .               /// assert_eq!(None, v.split_at_mut_checked(7));
        .               /// ```
        .               #[stable(feature = "split_at_checked", since = "1.80.0")]
        .               #[rustc_const_stable(feature = "const_slice_split_at_mut", since = "1.83.0")]
        .               #[inline]
        .               #[must_use]
        .               pub const fn split_at_mut_checked(&mut self, mid: usize) -> Option<(&mut [T], &mut [T])> {
    1,260 ( 0.00%)          if mid <= self.len() {
        .                       // SAFETY: `[ptr; mid]` and `[mid; len]` are inside `self`, which
        .                       // fulfills the requirements of `split_at_unchecked`.
        .                       Some(unsafe { self.split_at_mut_unchecked(mid) })
        .                   } else {
        .                       None
        .                   }
        .               }
        .           
-- line 2210 ----------------------------------------
-- line 2596 ----------------------------------------
        .               /// ```
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[inline]
        .               #[must_use]
        .               pub fn contains(&self, x: &T) -> bool
        .               where
        .                   T: PartialEq,
        .               {
      120 ( 0.00%)          cmp::SliceContains::slice_contains(x, self)
    1,840 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:<&str as core::slice::cmp::SliceContains>::slice_contains (40x)
        .               }
        .           
        .               /// Returns `true` if `needle` is a prefix of the slice or equal to the slice.
        .               ///
        .               /// # Examples
        .               ///
        .               /// ```
        .               /// let v = [10, 40, 30];
-- line 2612 ----------------------------------------
-- line 2627 ----------------------------------------
        .               /// ```
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[must_use]
        .               pub fn starts_with(&self, needle: &[T]) -> bool
        .               where
        .                   T: PartialEq,
        .               {
        .                   let n = needle.len();
  276,266 ( 0.01%)          self.len() >= n && needle == &self[..n]
        .               }
        .           
        .               /// Returns `true` if `needle` is a suffix of the slice or equal to the slice.
        .               ///
        .               /// # Examples
        .               ///
        .               /// ```
        .               /// let v = [10, 40, 30];
-- line 2643 ----------------------------------------
-- line 2658 ----------------------------------------
        .               /// ```
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[must_use]
        .               pub fn ends_with(&self, needle: &[T]) -> bool
        .               where
        .                   T: PartialEq,
        .               {
        .                   let (m, n) = (self.len(), needle.len());
  121,508 ( 0.00%)          m >= n && needle == &self[m - n..]
        .               }
        .           
        .               /// Returns a subslice with the prefix removed.
        .               ///
        .               /// If the slice starts with `prefix`, returns the subslice after the prefix, wrapped in `Some`.
        .               /// If `prefix` is empty, simply returns the original slice. If `prefix` is equal to the
        .               /// original slice, returns an empty slice.
        .               ///
-- line 2674 ----------------------------------------
-- line 2981 ----------------------------------------
        .               #[rustc_const_unstable(feature = "const_binary_search", issue = "159532")]
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[inline]
        .               pub const fn binary_search_by<'a, F>(&'a self, mut f: F) -> Result<usize, usize>
        .               where
        .                   F: [const] FnMut(&'a T) -> Ordering + [const] Destruct,
        .               {
        .                   let mut size = self.len();
      160 ( 0.00%)          if size == 0 {
        .                       return Err(0);
        .                   }
        .                   let mut base = 0usize;
        .           
        .                   // This loop intentionally doesn't have an early exit if the comparison
        .                   // returns Equal. We want the number of loop iterations to depend *only*
        .                   // on the size of the input slice so that the CPU can reliably predict
        .                   // the loop count.
      960 ( 0.00%)          while size > 1 {
      960 ( 0.00%)              let half = size / 2;
      480 ( 0.00%)              let mid = base + half;
        .           
        .                       // SAFETY: the call is made safe by the following invariants:
        .                       // - `mid >= 0`: by definition
        .                       // - `mid < size`: `mid = size / 2 + size / 4 + size / 8 ...`
      480 ( 0.00%)              let cmp = f(unsafe { self.get_unchecked(mid) });
        .           
        .                       // Binary search interacts poorly with branch prediction, so force
        .                       // the compiler to use conditional moves if supported by the target
        .                       // architecture.
        .                       base = hint::select_unpredictable(cmp == Greater, base, mid);
        .           
        .                       // This is imprecise in the case where `size` is odd and the
        .                       // comparison returns Greater: the mid element still gets included
        .                       // by `size` even though it's known to be larger than the element
        .                       // being searched for.
        .                       //
        .                       // This is fine though: we gain more performance by keeping the
        .                       // loop iteration count invariant (and thus predictable) than we
        .                       // lose from considering one additional element.
      480 ( 0.00%)              size -= half;
        .                   }
        .           
        .                   // SAFETY: base is always in [0, size) because base <= mid.
       40 ( 0.00%)          let cmp = f(unsafe { self.get_unchecked(base) });
        .                   if cmp == Equal {
        .                       // SAFETY: same as the `get_unchecked` above.
        .                       unsafe { hint::assert_unchecked(base < self.len()) };
        .                       Ok(base)
        .                   } else {
       40 ( 0.00%)              let result = base + (cmp == Less) as usize;
        .                       // SAFETY: same as the `get_unchecked` above.
        .                       // Note that this is `<=`, unlike the assume in the `Ok` path.
        .                       unsafe { hint::assert_unchecked(result <= self.len()) };
        .                       Err(result)
        .                   }
        .               }
        .           
        .               /// Binary searches this slice with a key extraction function.
-- line 3038 ----------------------------------------
-- line 3252 ----------------------------------------
        .               /// [total order]: https://en.wikipedia.org/wiki/Total_order
        .               #[stable(feature = "sort_unstable", since = "1.20.0")]
        .               #[inline]
        .               pub fn sort_unstable_by_key<K, F>(&mut self, mut f: F)
        .               where
        .                   F: FnMut(&T) -> K,
        .                   K: Ord,
        .               {
      313 ( 0.00%)          sort::unstable::sort(self, &mut |a, b| f(a).lt(&f(b)));
        .               }
        .           
        .               /// Partially sorts the slice in ascending order **without** preserving the initial order of equal elements.
        .               ///
        .               /// Upon completion, for the specified range `start..end`, it's guaranteed that:
        .               ///
        .               /// 1. Every element in `self[..start]` is smaller than or equal to
        .               /// 2. Every element in `self[start..end]`, which is sorted, and smaller than or equal to
-- line 3268 ----------------------------------------

   74,121 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/needless_bool.rs
--------------------------------------------------------------------------------
Ir               

-- line 118 ----------------------------------------
      .                       return true;
      .                   }
      .                   inner = i;
      .               }
      .               false
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for NeedlessBool {
559,314 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
      .                   use self::Expression::{Bool, RetBool};
124,292 ( 0.00%)          if !e.span.from_expansion()
      .                       && let Some(higher::If {
      .                           cond,
      .                           then,
      .                           r#else: Some(else_expr),
      .                       }) = higher::If::hir(e)
    498 ( 0.00%)              && !span_contains_comment(cx, e.span)
      .                   {
      .                       let reduce = |ret, not| {
      .                           span_lint_and_then(
      .                               cx,
      .                               NEEDLESS_BOOL,
      .                               e.span,
      .                               "this if-then-else expression returns a bool literal",
      .                               |diag| {
-- line 142 ----------------------------------------
-- line 159 ----------------------------------------
      .                                   {
      .                                       snip = snip.maybe_paren();
      .                                   }
      .           
      .                                   diag.span_suggestion(e.span, "you can reduce it to", snip.to_string(), applicability);
      .                               },
      .                           );
      .                       };
    708 ( 0.00%)              if let Some(a) = fetch_bool_block(then)
  6,794 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_lints::needless_bool::fetch_bool_block (177x)
      .                           && let Some(b) = fetch_bool_block(else_expr)
      .                       {
      .                           match (a, b) {
      .                               (RetBool(true), RetBool(true)) | (Bool(true), Bool(true)) => {
      .                                   span_lint(
      .                                       cx,
      .                                       NEEDLESS_BOOL,
      .                                       e.span,
-- line 175 ----------------------------------------
-- line 186 ----------------------------------------
      .                               },
      .                               (RetBool(true), RetBool(false)) => reduce(true, false),
      .                               (Bool(true), Bool(false)) => reduce(false, false),
      .                               (RetBool(false), RetBool(true)) => reduce(true, true),
      .                               (Bool(false), Bool(true)) => reduce(false, true),
      .                               _ => (),
      .                           }
      .                       }
    887 ( 0.00%)              if let Some((lhs_a, a)) = fetch_assign(then)
  3,925 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_lints::needless_bool::fetch_assign (177x)
      8 ( 0.00%)                  && let Some((lhs_b, b)) = fetch_assign(else_expr)
     64 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_lints::needless_bool::fetch_assign (2x)
      .                           && SpanlessEq::new(cx).eq_expr(SyntaxContext::root(), lhs_a, lhs_b)
      .                       {
      .                           let mut applicability = Applicability::MachineApplicable;
      .                           let cond = Sugg::hir_with_context(cx, cond, e.span.ctxt(), "..", &mut applicability);
      .                           let (lhs, _) = snippet_with_context(cx, lhs_a.span, e.span.ctxt(), "..", &mut applicability);
      .                           let mut sugg = if a == b {
      .                               format!("{cond}; {lhs} = {a:?};")
      .                           } else {
-- line 203 ----------------------------------------
-- line 214 ----------------------------------------
      .                               e.span,
      .                               "this if-then-else expression assigns a bool literal",
      .                               "you can reduce it to",
      .                               sugg,
      .                               applicability,
      .                           );
      .                       }
      .                   }
497,168 ( 0.01%)      }
      .           
 38,227 ( 0.00%)      fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) {
      .                   // Detect the early-return form:
      .                   //     if c {
      .                   //         return Ok(true);
      .                   //     }
      .                   //     Ok(false)
      .                   // and reduce it to `Ok(c)`. The optional `Ok(..)` wrapper can be any tuple-like
      .                   // constructor (or absent), as long as the guard and the trailing expression use the
      .                   // same one. Constructors are pure, so folding the condition in keeps the behavior.
 16,383 ( 0.00%)          if let Some(tail) = block.expr
  7,578 ( 0.00%)              && !tail.span.from_expansion()
  8,547 ( 0.00%)              && let [.., last_stmt] = block.stmts
  3,819 ( 0.00%)              && let StmtKind::Semi(if_expr) | StmtKind::Expr(if_expr) = last_stmt.kind
  1,092 ( 0.00%)              && !if_expr.span.from_expansion()
      .                       && let Some(higher::If {
      .                           cond,
      .                           then,
      .                           r#else: None,
      .                       }) = higher::If::hir(if_expr)
    714 ( 0.00%)              && let ExprKind::Ret(Some(ret)) = peel_blocks_with_stmt(then).kind
  2,569 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_blocks_with_stmt (123x)
    216 ( 0.00%)              && let Some((then_func, then_val)) = fetch_bool_and_wrapper(ret)
  1,524 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/needless_bool.rs:clippy_lints::needless_bool::fetch_bool_and_wrapper (72x)
      .                       && let Some((tail_func, tail_val)) = fetch_bool_and_wrapper(tail)
      .                       // `if c { return Ok(true) } Ok(true)` is always the same value; the condition might
      .                       // have side effects, so don't touch it. Comparing the values here is cheap, so do it
      .                       // before the constructor resolution in `wrapper_ctors_match`, which needs `qpath_res`.
      .                       && then_val != tail_val
      .                       && wrapper_ctors_match(cx, then_func, tail_func)
      .                   {
      .                       let span = if_expr.span.to(tail.span);
-- line 252 ----------------------------------------
-- line 274 ----------------------------------------
      .                           NEEDLESS_BOOL,
      .                           span,
      .                           "this `if` guard returns a bool literal and is followed by another",
      .                           "you can reduce it to",
      .                           sugg,
      .                           applicability,
      .                       );
      .                   }
 43,688 ( 0.00%)      }
      .           }
      .           
      .           /// Returns the optional constructor call wrapping a bool literal (e.g. the `Ok` in `Ok(true)`)
      .           /// along with the bool value. The constructor is returned as the unresolved callee expression;
      .           /// resolving it to a `DefId` (via [`wrapper_ctors_match`]) needs `qpath_res`, which is
      .           /// comparatively expensive, so callers should only do that once the cheap bool-value comparison
      .           /// has passed. A bare bool literal yields `None`.
      .           fn fetch_bool_and_wrapper<'tcx>(expr: &'tcx Expr<'tcx>) -> Option<(Option<&'tcx Expr<'tcx>>, bool)> {
      .               let expr = peel_blocks(expr);
      .               if let Some(value) = fetch_bool_expr(expr) {
      .                   return Some((None, value));
      .               }
    320 ( 0.00%)      if let ExprKind::Call(func, [arg]) = expr.kind
      .                   && let Some(value) = fetch_bool_expr(arg)
      .               {
      .                   return Some((Some(func), value));
      .               }
      .               None
     72 ( 0.00%)  }
      .           
      .           /// Checks whether two optional wrapper-constructor call expressions (as returned by
      .           /// [`fetch_bool_and_wrapper`]) are absent on both sides, or call the same tuple-like constructor.
      .           fn wrapper_ctors_match(cx: &LateContext<'_>, a: Option<&Expr<'_>>, b: Option<&Expr<'_>>) -> bool {
      .               fn resolve_ctor(cx: &LateContext<'_>, func: &Expr<'_>) -> Option<DefId> {
      .                   if let ExprKind::Path(qpath) = &func.kind
      .                       && let Res::Def(DefKind::Ctor(..), did) = cx.qpath_res(qpath, func.hir_id)
      .                   {
-- line 309 ----------------------------------------
-- line 319 ----------------------------------------
      .           }
      .           
      .           enum Expression {
      .               Bool(bool),
      .               RetBool(bool),
      .           }
      .           
      .           fn fetch_bool_block(expr: &Expr<'_>) -> Option<Expression> {
    570 ( 0.00%)      match peel_blocks_with_stmt(expr).kind {
      .                   ExprKind::Ret(Some(ret)) => Some(Expression::RetBool(fetch_bool_expr(ret)?)),
      .                   _ => Some(Expression::Bool(fetch_bool_expr(expr)?)),
      .               }
    177 ( 0.00%)  }
      .           
      .           fn fetch_bool_expr(expr: &Expr<'_>) -> Option<bool> {
      2 ( 0.00%)      if let ExprKind::Lit(lit_ptr) = peel_blocks(expr).kind
     26 ( 0.00%)          && let LitKind::Bool(value) = lit_ptr.node
      .               {
      .                   return Some(value);
      .               }
      .               None
      .           }
      .           
      .           fn fetch_assign<'tcx>(expr: &'tcx Expr<'tcx>) -> Option<(&'tcx Expr<'tcx>, bool)> {
    748 ( 0.00%)      if let ExprKind::Assign(lhs, rhs, _) = peel_blocks_with_stmt(expr).kind {
      .                   fetch_bool_expr(rhs).map(|b| (lhs, b))
      .               } else {
      .                   None
      .               }
    179 ( 0.00%)  }
      .           
      .           fn is_as_argument(cx: &LateContext<'_>, e: &Expr<'_>) -> bool {
      .               matches!(get_parent_expr(cx, e).map(|e| e.kind), Some(ExprKind::Cast(_, _)))
      .           }
      .           
      .           fn is_operand_of_binary_or_unary(cx: &LateContext<'_>, e: &Expr<'_>) -> bool {
      .               matches!(
      .                   get_parent_expr(cx, e).map(|e| e.kind),
-- line 356 ----------------------------------------

  4,194 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/needless_bool.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/sync/lock.rs
--------------------------------------------------------------------------------
Ir               

-- line 48 ----------------------------------------
      .               }
      .           }
      .           
      .           impl<'a, T: 'a> Drop for LockGuard<'a, T> {
      .               #[inline]
      .               fn drop(&mut self) {
      .                   // SAFETY (union access): We get `self.mode` from the lock operation so it is consistent
      .                   // with the `lock.mode` state. This means we access the right union fields.
235,210 ( 0.01%)          match self.mode {
      .                       Mode::NoSync => {
      .                           let cell = unsafe { &self.lock.mode_union.no_sync };
      .                           debug_assert!(cell.get());
      .                           cell.set(false);
    883 ( 0.00%)              }
      .                       // SAFETY (unlock): We know that the lock is locked as this type is a proof of that.
      .                       Mode::Sync => unsafe { self.lock.mode_union.sync.unlock() },
      .                   }
      .               }
      .           }
      .           
      .           union ModeUnion {
      .               /// Indicates if the cell is locked. Only used if `Lock.mode` is `NoSync`.
-- line 69 ----------------------------------------
-- line 143 ----------------------------------------
      .                   #[cold]
      .                   fn lock_held() -> ! {
      .                       panic!("lock was already held")
      .                   }
      .           
      .                   // SAFETY: This is safe since the union fields are used in accordance with `mode`
      .                   // which also must match `self.mode` due to the safety precondition.
      .                   unsafe {
401,298 ( 0.01%)              match mode {
      .                           Mode::NoSync => {
427,326 ( 0.01%)                      if self.mode_union.no_sync.replace(LOCKED) == LOCKED {
      .                                   hint::cold_path();
      .                                   lock_held()
      .                               }
      .                           }
      .                           Mode::Sync => self.mode_union.sync.lock(),
      .                       }
      .                   }
      .                   LockGuard { lock: self, marker: PhantomData, mode }
      .               }
      .           
      .               #[inline(always)]
      .               #[track_caller]
      .               pub fn lock(&self) -> LockGuard<'_, T> {
200,649 ( 0.01%)          unsafe { self.lock_assume(self.mode) }
      .               }
      .           }
      .           
      .           unsafe impl<T: DynSend> DynSend for Lock<T> {}
      .           unsafe impl<T: DynSend> DynSync for Lock<T> {}
      .           
      .           impl<T> Lock<T> {
      .               #[inline(always)]
-- line 175 ----------------------------------------

205,534 ( 0.01%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/sync/lock.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/operators/manual_div_ceil.rs
--------------------------------------------------------------------------------
Ir              

-- line 8 ----------------------------------------
     .           use rustc_errors::Applicability;
     .           use rustc_hir::{Expr, ExprKind};
     .           use rustc_lint::LateContext;
     .           use rustc_middle::ty::{self, Ty};
     .           use rustc_span::Spanned;
     .           
     .           use super::MANUAL_DIV_CEIL;
     .           
13,520 ( 0.00%)  pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, op: BinOpKind, lhs: &Expr<'_>, rhs: &Expr<'_>, msrv: Msrv) {
 1,690 ( 0.00%)      let mut applicability = Applicability::MachineApplicable;
     .           
 1,690 ( 0.00%)      if op == BinOpKind::Div
   110 ( 0.00%)          && check_int_ty_and_feature(cx, cx.typeck_results().expr_ty(lhs))
   880 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (22x)
    66 ( 0.00%)          && check_int_ty_and_feature(cx, cx.typeck_results().expr_ty(rhs))
   892 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (22x)
   132 ( 0.00%)          && msrv.meets(cx, msrvs::DIV_CEIL)
   594 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (22x)
     .               {
     .                   let ctxt = expr.span.ctxt();
     .                   match lhs.kind {
     .                       ExprKind::Binary(inner_op, inner_lhs, inner_rhs) => {
     .                           // (x + (y - 1)) / y
     .                           if let ExprKind::Binary(sub_op, sub_lhs, sub_rhs) = inner_rhs.kind
     .                               && inner_op.node == BinOpKind::Add
     .                               && sub_op.node == BinOpKind::Sub
-- line 30 ----------------------------------------
-- line 92 ----------------------------------------
     .                               && eq_expr_value(cx, ctxt, next_multiple_of_arg, rhs)
     .                           {
     .                               build_suggestion(cx, expr, receiver, rhs, &mut applicability);
     .                           }
     .                       },
     .                       _ => (),
     .                   }
     .               }
13,520 ( 0.00%)  }
     .           
     .           /// Checks if two expressions represent non-zero integer literals such that `small_expr + 1 ==
     .           /// large_expr`.
     .           fn differ_by_one(small_expr: &Expr<'_>, large_expr: &Expr<'_>) -> bool {
     .               if let ExprKind::Lit(small) = small_expr.kind
     .                   && let ExprKind::Lit(large) = large_expr.kind
     .                   && let LitKind::Int(s, _) = small.node
     .                   && let LitKind::Int(l, _) = large.node
-- line 108 ----------------------------------------

    22 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/operators/manual_div_ceil.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/functions/mod.rs
--------------------------------------------------------------------------------
Ir               

-- line 493 ----------------------------------------
      .               RESULT_LARGE_ERR,
      .               RESULT_UNIT_ERR,
      .               TOO_MANY_ARGUMENTS,
      .               TOO_MANY_LINES,
      .           ]);
      .           
      .           impl EarlyLintPass for EarlyFunctions {
      .               fn check_fn(&mut self, cx: &EarlyContext<'_>, fn_kind: visit::FnKind<'_>, _: Span, _: ast::NodeId) {
  8,637 ( 0.00%)          duplicate_underscore_argument::check(cx, fn_kind);
2,931,862 ( 0.08%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/duplicate_underscore_argument.rs:clippy_lints::functions::duplicate_underscore_argument::check (2,879x)
      .               }
      .           }
      .           
      .           pub struct Functions {
      .               too_many_arguments_threshold: u64,
      .               too_many_lines_threshold: u64,
      .               large_error_threshold: u64,
      .               large_error_ignored: DefIdSet,
-- line 509 ----------------------------------------
-- line 510 ----------------------------------------
      .               avoid_breaking_exported_api: bool,
      .               /// A set of resolved `def_id` of traits that are configured to allow
      .               /// function params renaming.
      .               trait_ids: DefIdSet,
      .               msrv: Msrv,
      .           }
      .           
      .           impl Functions {
     10 ( 0.00%)      pub fn new(tcx: TyCtxt<'_>, conf: &'static Conf) -> Self {
      8 ( 0.00%)          Self {
      2 ( 0.00%)              too_many_arguments_threshold: conf.too_many_arguments_threshold,
      .                       too_many_lines_threshold: conf.too_many_lines_threshold,
      1 ( 0.00%)              large_error_threshold: conf.large_error_threshold,
      .                       large_error_ignored: conf
      .                           .large_error_ignored
      .                           .iter()
      .                           .flat_map(|ignored_ty| lookup_path_str(tcx, PathNS::Type, ignored_ty))
      .                           .collect(),
      1 ( 0.00%)              avoid_breaking_exported_api: conf.avoid_breaking_exported_api,
      .                       trait_ids: conf
      .                           .allow_renamed_params_for
      .                           .iter()
      .                           .flat_map(|p| lookup_path_str(tcx, PathNS::Type, p))
      .                           .collect(),
      2 ( 0.00%)              msrv: conf.msrv.into(),
      .                   }
      9 ( 0.00%)      }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for Functions {
 33,852 ( 0.00%)      fn check_fn(
      .                   &mut self,
      .                   cx: &LateContext<'tcx>,
      .                   kind: intravisit::FnKind<'tcx>,
      .                   decl: &'tcx hir::FnDecl<'_>,
      .                   body: &'tcx hir::Body<'_>,
      .                   span: Span,
      .                   def_id: LocalDefId,
      .               ) {
  2,821 ( 0.00%)          let hir_id = cx.tcx.local_def_id_to_hir_id(def_id);
 28,210 ( 0.00%)          too_many_arguments::check_fn(cx, kind, decl, hir_id, def_id, self.too_many_arguments_threshold);
 11,284 ( 0.00%)          too_many_lines::check_fn(cx, kind, body, span, def_id, self.too_many_lines_threshold);
      .                   not_unsafe_ptr_arg_deref::check_fn(cx, kind, decl, body, def_id);
 36,673 ( 0.00%)          misnamed_getters::check_fn(cx, kind, decl, body, span);
179,962 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/misnamed_getters.rs:clippy_lints::functions::misnamed_getters::check_fn (2,821x)
    128 ( 0.00%)          impl_trait_in_params::check_fn(cx, &kind, body, hir_id);
 36,673 ( 0.00%)          ref_option::check_fn(
1,449,541 ( 0.04%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/ref_option.rs:clippy_lints::functions::ref_option::check_fn (2,821x)
      .                       cx,
      .                       kind,
      .                       decl,
      .                       span,
      .                       hir_id,
      .                       def_id,
      .                       body,
  5,642 ( 0.00%)              self.avoid_breaking_exported_api,
      .                   );
 19,747 ( 0.00%)      }
      .           
      .               fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) {
  7,716 ( 0.00%)          must_use::check_item(cx, item);
691,027 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::check_item (2,572x)
  7,716 ( 0.00%)          result::check_item(
1,808,243 ( 0.05%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_item (2,572x)
      .                       cx,
      .                       item,
  2,572 ( 0.00%)              self.large_error_threshold,
  2,572 ( 0.00%)              &self.large_error_ignored,
  2,572 ( 0.00%)              self.msrv,
      .                   );
      .               }
      .           
 25,030 ( 0.00%)      fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'_>) {
  7,509 ( 0.00%)          must_use::check_impl_item(cx, item);
17,014,946 ( 0.46%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::check_impl_item (2,503x)
  7,509 ( 0.00%)          result::check_impl_item(
47,495,039 ( 1.29%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_impl_item (2,503x)
      .                       cx,
      .                       item,
  2,503 ( 0.00%)              self.large_error_threshold,
  2,503 ( 0.00%)              &self.large_error_ignored,
  2,503 ( 0.00%)              self.msrv,
      .                   );
      .                   impl_trait_in_params::check_impl_item(cx, item);
 12,515 ( 0.00%)          renamed_function_params::check_impl_item(cx, item, &self.trait_ids);
695,370 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/renamed_function_params.rs:clippy_lints::functions::renamed_function_params::check_impl_item (2,503x)
 20,024 ( 0.00%)      }
      .           
    700 ( 0.00%)      fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::TraitItem<'_>) {
     70 ( 0.00%)          too_many_arguments::check_trait_item(cx, item, self.too_many_arguments_threshold);
      .                   not_unsafe_ptr_arg_deref::check_trait_item(cx, item);
    210 ( 0.00%)          must_use::check_trait_item(cx, item);
 43,284 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::check_trait_item (70x)
    210 ( 0.00%)          result::check_trait_item(
101,689 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_trait_item (70x)
      .                       cx,
      .                       item,
     70 ( 0.00%)              self.large_error_threshold,
     70 ( 0.00%)              &self.large_error_ignored,
     70 ( 0.00%)              self.msrv,
      .                   );
     70 ( 0.00%)          impl_trait_in_params::check_trait_item(cx, item, self.avoid_breaking_exported_api);
    280 ( 0.00%)          ref_option::check_trait_item(cx, item, self.avoid_breaking_exported_api);
 47,139 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/ref_option.rs:clippy_lints::functions::ref_option::check_trait_item (70x)
    560 ( 0.00%)      }
      .           
      .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) {
310,730 ( 0.01%)          result::check_expr(cx, expr, self.large_error_threshold, &self.large_error_ignored);
3,568,881 ( 0.10%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_expr (62,146x)
      .               }
      .           }

 39,750 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/functions/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/sharded.rs
--------------------------------------------------------------------------------
Ir              

-- line 87 ----------------------------------------
     .               #[track_caller]
     .               pub fn lock_shard_by_hash(&self, hash: u64) -> LockGuard<'_, T> {
     .                   self.lock_shard_by_index(get_shard_hash(hash))
     .               }
     .           
     .               #[inline]
     .               #[track_caller]
     .               pub fn lock_shard_by_index(&self, i: usize) -> LockGuard<'_, T> {
52,604 ( 0.00%)          match self {
     .                       Self::Single(single) => {
     .                           // Synchronization is disabled so use the `lock_assume_no_sync` method optimized
     .                           // for that case.
     .           
     .                           // SAFETY: We know `is_dyn_thread_safe` was false when creating the lock thus
     .                           // `might_be_dyn_thread_safe` was also false.
     .                           unsafe { single.lock_assume(Mode::NoSync) }
     .                       }
-- line 103 ----------------------------------------
-- line 148 ----------------------------------------
     .               }
     .               pub fn len(&self) -> usize {
     .                   self.lock_shards().map(|shard| shard.len()).sum()
     .               }
     .           }
     .           
     .           impl<K: Eq + Hash, V> ShardedHashMap<K, V> {
     .               #[inline]
57,778 ( 0.00%)      pub fn get<Q>(&self, key: &Q) -> Option<V>
     .               where
     .                   K: Borrow<Q>,
     .                   Q: Hash + Eq,
     .                   V: Clone,
     .               {
     .                   let hash = make_hash(key);
     .                   let shard = self.lock_shard_by_hash(hash);
     .                   let (_, value) = shard.find(hash, |(k, _)| k.borrow() == key)?;
38,211 ( 0.00%)          Some(value.clone())
69,989 ( 0.00%)      }
     .           
     .               #[inline]
     .               pub fn get_or_insert_with(&self, key: K, default: impl FnOnce() -> V) -> V
     .               where
     .                   V: Copy,
     .               {
     .                   let hash = make_hash(&key);
     .                   let mut shard = self.lock_shard_by_hash(hash);
-- line 174 ----------------------------------------

32,759 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/sharded.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/single_range_in_vec_init.rs
--------------------------------------------------------------------------------
Ir               

-- line 65 ----------------------------------------
      .                   } else {
      .                       write!(f, "an array")
      .                   }
      .               }
      .           }
      .           
      .           impl LateLintPass<'_> for SingleRangeInVecInit {
      .               #[expect(clippy::too_many_lines)]
559,314 ( 0.02%)      fn check_expr<'tcx>(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
      .                   // inner_expr: `vec![0..200]` or `[0..200]`
      .                   //                   ^^^^^^       ^^^^^^^
      .                   // span: `vec![0..200]` or `[0..200]`
      .                   //        ^^^^^^^^^^^^      ^^^^^^^^
      .                   // suggested_type: What to print, "an array" or "a `Vec`"
124,971 ( 0.00%)          let (inner_expr, span, suggested_type) = if let ExprKind::Array([inner_expr]) = expr.kind
    278 ( 0.00%)              && !expr.span.from_expansion()
      .                   {
     16 ( 0.00%)              (inner_expr, expr.span, SuggestedType::Array)
  1,537 ( 0.00%)          } else if let Some(macro_call) = root_macro_call_first_node(cx, expr)
  2,679 ( 0.00%)              && let Some(VecArgs::Vec([expr])) = VecArgs::hir(cx, expr)
 40,101 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::VecArgs>::hir (511x)
      .                   {
      .                       (expr, macro_call.span, SuggestedType::Vec)
      .                   } else {
      .                       return;
      .                   };
      .           
    120 ( 0.00%)          let Some(range) = Range::hir(cx, inner_expr) else {
    900 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::Range>::hir (20x)
      .                       return;
      .                   };
      .           
      .                   let Some(snippet) = span.get_text(cx) else {
      .                       return;
      .                   };
      .                   // `is_from_proc_macro` will skip any `vec![]`. Let's not!
      .                   if !snippet.starts_with(suggested_type.starts_with()) || !snippet.ends_with(suggested_type.ends_with()) {
-- line 99 ----------------------------------------
-- line 188 ----------------------------------------
      .                                       format!("if you wanted {suggested_type} of len {end_snippet}, try"),
      .                                       format!("{start_snippet}; {end_snippet}"),
      .                                       applicability,
      .                                   );
      .                               }
      .                           }
      .                       },
      .                   );
497,168 ( 0.01%)      }
      .           }

    551 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/single_range_in_vec_init.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/index.rs
--------------------------------------------------------------------------------
Ir                 

-- line 82 ----------------------------------------
        .           #[inline(always)]
        .           const unsafe fn get_offset_len_noubcheck<T>(
        .               ptr: *const [T],
        .               offset: usize,
        .               len: usize,
        .           ) -> *const [T] {
        .               let ptr = ptr as *const T;
        .               // SAFETY: The caller already checked these preconditions
   58,326 ( 0.00%)      let ptr = unsafe { crate::intrinsics::offset(ptr, offset) };
        .               crate::intrinsics::aggregate_raw_ptr(ptr, len)
        .           }
        .           
        .           #[inline(always)]
        .           const unsafe fn get_offset_len_mut_noubcheck<T>(
        .               ptr: *mut [T],
        .               offset: usize,
        .               len: usize,
        .           ) -> *mut [T] {
        .               let ptr = ptr as *mut T;
        .               // SAFETY: The caller already checked these preconditions
      546 ( 0.00%)      let ptr = unsafe { crate::intrinsics::offset(ptr, offset) };
        .               crate::intrinsics::aggregate_raw_ptr(ptr, len)
        .           }
        .           
        .           /// A helper trait used for indexing operations.
        .           ///
        .           /// Implementations of this trait have to promise that if the argument
        .           /// to `get_unchecked(_mut)` is a safe reference, then so is the result.
        .           #[stable(feature = "slice_get_slice", since = "1.28.0")]
-- line 110 ----------------------------------------
-- line 176 ----------------------------------------
        .           /// The methods `index` and `index_mut` panic if the index is out of bounds.
        .           #[stable(feature = "slice_get_slice_impls", since = "1.15.0")]
        .           #[rustc_const_unstable(feature = "const_index", issue = "143775")]
        .           const unsafe impl<T> SliceIndex<[T]> for usize {
        .               type Output = T;
        .           
        .               #[inline]
        .               fn get(self, slice: &[T]) -> Option<&T> {
  990,141 ( 0.03%)          if self < slice.len() {
        .                       // SAFETY: `self` is checked to be in bounds.
    9,046 ( 0.00%)              unsafe { Some(slice_get_unchecked(slice, self)) }
        .                   } else {
        .                       None
        .                   }
        .               }
        .           
        .               #[inline]
        .               #[rustc_no_writable]
        .               fn get_mut(self, slice: &mut [T]) -> Option<&mut T> {
    6,024 ( 0.00%)          if self < slice.len() {
        .                       // SAFETY: `self` is checked to be in bounds.
        .                       unsafe { Some(slice_get_unchecked(slice, self)) }
        .                   } else {
        .                       None
        .                   }
        .               }
        .           
        .               #[inline]
-- line 203 ----------------------------------------
-- line 211 ----------------------------------------
        .                   // SAFETY: the caller guarantees that `slice` is not dangling, so it
        .                   // cannot be longer than `isize::MAX`. They also guarantee that
        .                   // `self` is in bounds of `slice` so `self` cannot overflow an `isize`,
        .                   // so the call to `add` is safe.
        .                   unsafe {
        .                       // Use intrinsics::assume instead of hint::assert_unchecked so that we don't check the
        .                       // precondition of this function twice.
        .                       crate::intrinsics::assume(self < slice.len());
    2,110 ( 0.00%)              slice_get_unchecked(slice, self)
        .                   }
        .               }
        .           
        .               #[inline]
        .               #[track_caller]
        .               unsafe fn get_unchecked_mut(self, slice: *mut [T]) -> *mut T {
        .                   assert_unsafe_precondition!(
        .                       check_library_ub,
        .                       "slice::get_unchecked_mut requires that the index is within the slice",
        .                       (this: usize = self, len: usize = slice.len()) => this < len
        .                   );
        .                   // SAFETY: see comments for `get_unchecked` above.
    1,068 ( 0.00%)          unsafe { slice_get_unchecked(slice, self) }
        .               }
        .           
        .               #[inline]
        .               fn index(self, slice: &[T]) -> &T {
        .                   // N.B., use intrinsic indexing
1,415,712 ( 0.04%)          &(*slice)[self]
        .               }
        .           
        .               #[inline]
        .               #[rustc_no_writable]
        .               fn index_mut(self, slice: &mut [T]) -> &mut T {
        .                   // N.B., use intrinsic indexing
   83,148 ( 0.00%)          &mut (*slice)[self]
        .               }
        .           }
        .           
        .           /// Because `IndexRange` guarantees `start <= end`, fewer checks are needed here
        .           /// than there are for a general `Range<usize>` (which might be `100..3`).
        .           #[rustc_const_unstable(feature = "const_index", issue = "143775")]
        .           const unsafe impl<T> SliceIndex<[T]> for ops::IndexRange {
        .               type Output = [T];
-- line 253 ----------------------------------------
-- line 391 ----------------------------------------
        .                       (
        .                           start: usize = self.start,
        .                           end: usize = self.end,
        .                           len: usize = slice.len()
        .                       ) => end >= start && end <= len
        .                   );
        .                   // SAFETY: see comments for `get_unchecked` above.
        .                   unsafe {
        9 ( 0.00%)              let new_len = crate::intrinsics::unchecked_sub(self.end, self.start);
        .                       get_offset_len_mut_noubcheck(slice, self.start, new_len)
        .                   }
        .               }
        .           
        .               #[inline(always)]
        .               fn index(self, slice: &[T]) -> &[T] {
        .                   // Using checked_sub is a safe way to get `SubUnchecked` in MIR
        .                   if let Some(new_len) = usize::checked_sub(self.end, self.start)
    1,508 ( 0.00%)              && self.end <= slice.len()
        .                   {
        .                       // SAFETY: `self` is checked to be valid and in bounds above.
        .                       unsafe { &*get_offset_len_noubcheck(slice, self.start, new_len) }
        .                   } else {
        .                       slice_index_fail(self.start, self.end, slice.len())
        .                   }
        .               }
        .           
-- line 416 ----------------------------------------
-- line 536 ----------------------------------------
        .               #[inline]
        .               unsafe fn get_unchecked_mut(self, slice: *mut [T]) -> *mut [T] {
        .                   // SAFETY: the caller has to uphold the safety contract for `get_unchecked_mut`.
        .                   unsafe { (self.start..slice.len()).get_unchecked_mut(slice) }
        .               }
        .           
        .               #[inline]
        .               fn index(self, slice: &[T]) -> &[T] {
    6,619 ( 0.00%)          if self.start > slice.len() {
        .                       slice_index_fail(self.start, slice.len(), slice.len())
        .                   }
        .                   // SAFETY: `self` is checked to be valid and in bounds above.
        .                   unsafe {
       92 ( 0.00%)              let new_len = crate::intrinsics::unchecked_sub(slice.len(), self.start);
        .                       &*get_offset_len_noubcheck(slice, self.start, new_len)
        .                   }
        .               }
        .           
        .               #[inline]
        .               #[rustc_no_writable]
        .               fn index_mut(self, slice: &mut [T]) -> &mut [T] {
       81 ( 0.00%)          if self.start > slice.len() {
        .                       slice_index_fail(self.start, slice.len(), slice.len())
        .                   }
        .                   // SAFETY: `self` is checked to be valid and in bounds above.
        .                   unsafe {
        .                       let new_len = crate::intrinsics::unchecked_sub(slice.len(), self.start);
        .                       &mut *get_offset_len_mut_noubcheck(slice, self.start, new_len)
        .                   }
        .               }
-- line 565 ----------------------------------------
-- line 673 ----------------------------------------
        .                   // SAFETY: the caller has to uphold the safety contract for `get_unchecked_mut`.
        .                   unsafe { self.into_slice_range().get_unchecked_mut(slice) }
        .               }
        .           
        .               #[inline]
        .               fn index(self, slice: &[T]) -> &[T] {
        .                   let Self { mut start, mut end, exhausted } = self;
        .                   let len = slice.len();
        6 ( 0.00%)          if end < len {
        3 ( 0.00%)              end = end + 1;
        .                       start = if exhausted { end } else { start };
        .                       if let Some(new_len) = usize::checked_sub(end, start) {
        .                           // SAFETY: `self` is checked to be valid and in bounds above.
        .                           unsafe { return &*get_offset_len_noubcheck(slice, start, new_len) }
        .                       }
        .                   }
        .                   slice_index_fail(start, end, slice.len())
        .               }
-- line 690 ----------------------------------------

  166,439 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/index.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/utils/attr_collector.rs
--------------------------------------------------------------------------------
Ir              

     .           use std::mem;
     .           use std::sync::{Arc, OnceLock};
     .           
     .           use rustc_ast::{Attribute, Crate};
     .           use rustc_lint::{EarlyContext, EarlyLintPass};
     .           use rustc_session::impl_lint_pass;
     .           use rustc_span::Span;
     .           
     2 ( 0.00%)  #[derive(Clone, Default)]
     .           pub struct AttrStorage(pub Arc<OnceLock<Vec<Span>>>);
     .           
     .           pub struct AttrCollector {
     .               storage: AttrStorage,
     .               attrs: Vec<Span>,
     .           }
     .           
     .           impl AttrCollector {
     .               pub fn new(storage: AttrStorage) -> Self {
     4 ( 0.00%)          Self {
     .                       storage,
     .                       attrs: Vec::new(),
     .                   }
     .               }
     .           }
     .           
     .           impl_lint_pass!(AttrCollector => []);
     .           
     .           impl EarlyLintPass for AttrCollector {
     .               fn check_attribute(&mut self, _cx: &EarlyContext<'_>, attr: &Attribute) {
28,850 ( 0.00%)          self.attrs.push(attr.span);
     .               }
     .           
     .               fn check_crate_post(&mut self, _: &EarlyContext<'_>, _: &Crate) {
     .                   self.storage
     .                       .0
     .                       .set(mem::take(&mut self.attrs))
     .                       .expect("should only be called once");
     .               }
-- line 38 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/bool_comparison.rs
--------------------------------------------------------------------------------
Ir               

-- line 31 ----------------------------------------
      .               pub BOOL_COMPARISON,
      .               complexity,
      .               "comparing a variable to a boolean, e.g., `if x == true` or `if x != true`"
      .           }
      .           
      .           declare_lint_pass!(BoolComparison => [BOOL_COMPARISON]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for BoolComparison {
559,314 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
143,328 ( 0.00%)          if e.span.from_expansion() {
      .                       return;
      .                   }
      .           
  4,545 ( 0.00%)          if let ExprKind::Binary(Spanned { node, .. }, left_side, right_side) = e.kind
  9,090 ( 0.00%)              && is_expn_of(left_side.span, sym::cfg).is_none()
 51,510 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expn_of (1,515x)
  9,090 ( 0.00%)              && is_expn_of(right_side.span, sym::cfg).is_none()
 51,510 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expn_of (1,515x)
  7,575 ( 0.00%)              && cx.typeck_results().expr_ty(left_side).is_bool()
 60,640 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (1,515x)
  1,200 ( 0.00%)              && cx.typeck_results().expr_ty(right_side).is_bool()
  9,600 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (240x)
      .                   {
    240 ( 0.00%)              let ignore_case = None::<(fn(_) -> _, &str)>;
    240 ( 0.00%)              let ignore_no_literal = None::<(fn(_, _) -> _, &str)>;
    738 ( 0.00%)              match node {
      .                           BinOpKind::Eq => {
      .                               let true_case = Some((|h| h, "equality checks against true are unnecessary"));
      .                               let false_case = Some((
      .                                   |h: Sugg<'tcx>| !h,
      .                                   "equality checks against false can be replaced by a negation",
      .                               ));
      9 ( 0.00%)                      check_comparison(cx, e, true_case, false_case, true_case, false_case, ignore_no_literal);
    732 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/bool_comparison.rs:clippy_lints::bool_comparison::check_comparison::<<clippy_lints::bool_comparison::BoolComparison as rustc_lint::passes::LateLintPass>::check_expr::{closure#0}, <clippy_lints::bool_comparison::BoolComparison as rustc_lint::passes::LateLintPass>::check_expr::{closure#1}, <clippy_lints::bool_comparison::BoolComparison as rustc_lint::passes::LateLintPass>::check_expr::{closure#0}, <clippy_lints::bool_comparison::BoolComparison as rustc_lint::passes::LateLintPass>::check_expr::{closure#1}, fn(clippy_utils::sugg::Sugg, clippy_utils::sugg::Sugg) -> clippy_utils::sugg::Sugg> (3x)
      .                           },
      .                           BinOpKind::Ne => {
      .                               let true_case = Some((
      .                                   |h: Sugg<'tcx>| !h,
      .                                   "inequality checks against true can be replaced by a negation",
      .                               ));
      .                               let false_case = Some((|h| h, "inequality checks against false are unnecessary"));
      9 ( 0.00%)                      check_comparison(cx, e, true_case, false_case, true_case, false_case, ignore_no_literal);
    732 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/bool_comparison.rs:clippy_lints::bool_comparison::check_comparison::<<clippy_lints::bool_comparison::BoolComparison as rustc_lint::passes::LateLintPass>::check_expr::{closure#2}, <clippy_lints::bool_comparison::BoolComparison as rustc_lint::passes::LateLintPass>::check_expr::{closure#3}, <clippy_lints::bool_comparison::BoolComparison as rustc_lint::passes::LateLintPass>::check_expr::{closure#2}, <clippy_lints::bool_comparison::BoolComparison as rustc_lint::passes::LateLintPass>::check_expr::{closure#3}, fn(clippy_utils::sugg::Sugg, clippy_utils::sugg::Sugg) -> clippy_utils::sugg::Sugg> (3x)
      6 ( 0.00%)                  },
      .                           BinOpKind::Lt => check_comparison(
      .                               cx,
      .                               e,
      .                               ignore_case,
      .                               Some((|h| h, "greater than checks against false are unnecessary")),
      .                               Some((
      .                                   |h: Sugg<'tcx>| !h,
      .                                   "less than comparison against true can be replaced by a negation",
-- line 76 ----------------------------------------
-- line 94 ----------------------------------------
      .                               Some((
      .                                   |l: Sugg<'tcx>, r: Sugg<'tcx>| l.bit_and(&(!r)),
      .                                   "order comparisons between booleans can be simplified",
      .                               )),
      .                           ),
      .                           _ => (),
      .                       }
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
     42 ( 0.00%)  fn check_comparison<'a, 'tcx>(
      .               cx: &LateContext<'tcx>,
      .               e: &'tcx Expr<'_>,
      .               left_true: Option<(impl FnOnce(Sugg<'a>) -> Sugg<'a>, &'static str)>,
      .               left_false: Option<(impl FnOnce(Sugg<'a>) -> Sugg<'a>, &'static str)>,
      .               right_true: Option<(impl FnOnce(Sugg<'a>) -> Sugg<'a>, &'static str)>,
      .               right_false: Option<(impl FnOnce(Sugg<'a>) -> Sugg<'a>, &'static str)>,
      .               no_literal: Option<(impl FnOnce(Sugg<'a>, Sugg<'a>) -> Sugg<'a>, &'static str)>,
      .           ) {
     24 ( 0.00%)      if let ExprKind::Binary(_, left_side, right_side) = e.kind {
      6 ( 0.00%)          let mut applicability = Applicability::MachineApplicable;
      .                   // Eliminate parentheses in `e` by using the lo pos of lhs and hi pos of rhs,
      .                   // calling `source_callsite` make sure macros are handled correctly, see issue #9907
     72 ( 0.00%)          let binop_span = left_side.span.source_callsite().to(right_side.span.source_callsite());
    414 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::to (3x)
    144 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::source_callsite (6x)
      .           
     42 ( 0.00%)          match (fetch_bool_expr(left_side), fetch_bool_expr(right_side)) {
      .                       (Some(true), None) => left_true.map_or((), |(h, m)| {
      .                           suggest_bool_comparison(cx, binop_span, right_side, applicability, m, h);
      .                       }),
      .                       (None, Some(true)) => right_true.map_or((), |(h, m)| {
      .                           suggest_bool_comparison(cx, binop_span, left_side, applicability, m, h);
      .                       }),
      .                       (Some(false), None) => left_false.map_or((), |(h, m)| {
      .                           suggest_bool_comparison(cx, binop_span, right_side, applicability, m, h);
-- line 128 ----------------------------------------
-- line 141 ----------------------------------------
      .                               "try",
      .                               h(left_side, right_side).into_string(),
      .                               applicability,
      .                           );
      .                       }),
      .                       _ => (),
      .                   }
      .               }
     48 ( 0.00%)  }
      .           
      .           fn suggest_bool_comparison<'a, 'tcx>(
      .               cx: &LateContext<'tcx>,
      .               span: Span,
      .               expr: &Expr<'_>,
      .               mut app: Applicability,
      .               message: &'static str,
      .               conv_hint: impl FnOnce(Sugg<'a>) -> Sugg<'a>,
-- line 157 ----------------------------------------

 86,268 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/bool_comparison.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/doc/doc_comment_double_space_linebreaks.rs
--------------------------------------------------------------------------------
Ir              

     .           use clippy_utils::diagnostics::span_lint_and_then;
     .           use rustc_errors::Applicability;
     .           use rustc_lint::LateContext;
     .           use rustc_span::{BytePos, Span};
     .           
     .           use super::DOC_COMMENT_DOUBLE_SPACE_LINEBREAKS;
     .           
12,318 ( 0.00%)  pub fn check(cx: &LateContext<'_>, collected_breaks: &[Span]) {
 4,106 ( 0.00%)      if collected_breaks.is_empty() {
     .                   return;
     .               }
     .           
     .               let breaks: Vec<_> = collected_breaks
     .                   .iter()
     .                   .map(|span| span.with_hi(span.lo() + BytePos(2)))
     .                   .collect();
     .           
-- line 17 ----------------------------------------
-- line 25 ----------------------------------------
     .                       diag.tool_only_multipart_suggestion(
     .                           "replace this double space with a backslash:",
     .                           suggs,
     .                           Applicability::MachineApplicable,
     .                       );
     .                       diag.help("replace this double space with a backslash: `\\`");
     .                   },
     .               );
14,371 ( 0.00%)  }

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/functions/too_many_lines.rs
--------------------------------------------------------------------------------
Ir               

-- line 13 ----------------------------------------
      .               kind: FnKind<'_>,
      .               body: &hir::Body<'_>,
      .               span: Span,
      .               def_id: LocalDefId,
      .               too_many_lines_threshold: u64,
      .           ) {
      .               // Closures must be contained in a parent body, which will be checked for `too_many_lines`.
      .               // Don't check closures for `too_many_lines` to avoid duplicated lints.
  6,746 ( 0.00%)      if matches!(kind, FnKind::Closure) || (span.from_expansion() && span.in_external_macro(cx.sess().source_map())) {
      .                   return;
      .               }
      .           
  4,092 ( 0.00%)      let mut line_count: u64 = 0;
  2,046 ( 0.00%)      let too_many = body.value.span.check_text(cx, |src| {
      .                   let mut in_comment = false;
      .                   let mut code_in_line;
      .           
  6,138 ( 0.00%)          let function_lines = if matches!(body.value.kind, hir::ExprKind::Block(..))
  2,046 ( 0.00%)              && src.as_bytes().first().copied() == Some(b'{')
  2,046 ( 0.00%)              && src.as_bytes().last().copied() == Some(b'}')
      .                   {
      .                       // Removing the braces from the enclosing block
      .                       &src[1..src.len() - 1]
      .                   } else {
      .                       src
      .                   }
      .                   .trim() // Remove leading and trailing blank lines
      .                   .lines();
      .           
      .                   for mut line in function_lines {
      .                       code_in_line = false;
      .                       loop {
      .                           line = line.trim_start();
 17,857 ( 0.00%)                  if line.is_empty() {
      .                               break;
      .                           }
 35,140 ( 0.00%)                  if in_comment {
     74 ( 0.00%)                      if let Some(i) = line.find("*/") {
      .                                   line = &line[i + 2..];
      .                                   in_comment = false;
      .                                   continue;
      .                               }
      .                           } else {
      .                               let multi_idx = line.find("/*").unwrap_or(line.len());
      .                               let single_idx = line.find("//").unwrap_or(line.len());
105,198 ( 0.00%)                      code_in_line |= multi_idx > 0 && single_idx > 0;
      .                               // Implies multi_idx is below line.len()
 35,066 ( 0.00%)                      if multi_idx < single_idx {
      .                                   line = &line[multi_idx + 2..];
      .                                   in_comment = true;
      .                                   continue;
      .                               }
      .                           }
      .                           break;
      .                       }
 35,140 ( 0.00%)              if code_in_line {
 56,784 ( 0.00%)                  line_count += 1;
      .                       }
      .                   }
  8,184 ( 0.00%)          line_count > too_many_lines_threshold
      .               });
      .           
      .               if too_many {
      .                   span_lint(
      .                       cx,
      .                       TOO_MANY_LINES,
      .                       cx.tcx.def_span(def_id),
     36 ( 0.00%)              format!("this function has too many lines ({line_count}/{too_many_lines_threshold})"),
      .                   );
      .               }
      .           }

190,357 ( 0.01%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/functions/too_many_lines.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/await_holding_invalid.rs
--------------------------------------------------------------------------------
Ir               

-- line 178 ----------------------------------------
      .               AWAIT_HOLDING_REFCELL_REF,
      .           ]);
      .           
      .           pub struct AwaitHolding {
      .               def_ids: DefIdMap<(&'static str, &'static DisallowedPathWithoutReplacement)>,
      .           }
      .           
      .           impl AwaitHolding {
      8 ( 0.00%)      pub(crate) fn new(tcx: TyCtxt<'_>, conf: &'static Conf) -> Self {
      .                   let (def_ids, _) = create_disallowed_map(
      .                       tcx,
      .                       &conf.await_holding_invalid_types,
      .                       PathNS::Type,
      .                       crate::disallowed_types::def_kind_predicate,
      .                       "type",
      .                       false,
      .                   );
      .                   Self { def_ids }
      8 ( 0.00%)      }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for AwaitHolding {
497,168 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) {
124,850 ( 0.00%)          if let hir::ExprKind::Closure(hir::Closure {
      .                       kind: hir::ClosureKind::Coroutine(hir::CoroutineKind::Desugared(hir::CoroutineDesugaring::Async, _)),
      .                       def_id,
      .                       ..
    279 ( 0.00%)          }) = expr.kind
      .                       && let Some(coroutine_layout) = cx.tcx.mir_coroutine_witnesses(*def_id)
      .                   {
      .                       self.check_interior_types(cx, coroutine_layout);
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           impl AwaitHolding {
      .               fn check_interior_types(&self, cx: &LateContext<'_>, coroutine: &CoroutineLayout<'_>) {
      .                   for (ty_index, ty_cause) in coroutine.field_tys.iter_enumerated() {
      .                       if let rustc_middle::ty::Adt(adt, _) = ty_cause.ty.kind() {
      .                           let await_points = || {
      .                               coroutine
-- line 218 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs
--------------------------------------------------------------------------------
Ir              

-- line 136 ----------------------------------------
     .           
     .           impl Lifetimes {
     .               pub fn new(conf: &'static Conf) -> Self {
     .                   Self { msrv: conf.msrv.into() }
     .               }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for Lifetimes {
23,148 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
 5,536 ( 0.00%)          if let ItemKind::Fn {
     .                       ref sig,
   128 ( 0.00%)              generics,
   384 ( 0.00%)              body: id,
     .                       ..
 5,144 ( 0.00%)          } = item.kind
     .                   {
   768 ( 0.00%)              check_fn_inner(cx, sig, Some(id), None, generics, item.span, true, self.msrv, || {
     .                           is_from_proc_macro(cx, item)
     .                       });
     .                   } else if let ItemKind::Impl(impl_) = &item.kind
 2,180 ( 0.00%)              && !item.span.from_expansion()
   902 ( 0.00%)              && !is_from_proc_macro(cx, item)
     .                   {
     .                       report_extra_impl_lifetimes(cx, impl_);
     .                   }
20,576 ( 0.00%)      }
     .           
 3,204 ( 0.00%)      fn check_poly_trait_ref(&mut self, cx: &LateContext<'tcx>, poly_trait_ref: &'tcx PolyTraitRef<'tcx>) {
   712 ( 0.00%)          if !poly_trait_ref.span.from_expansion() {
   598 ( 0.00%)              report_extra_trait_object_lifetimes(cx, poly_trait_ref.bound_generic_params, &poly_trait_ref.trait_ref);
     .                   }
 2,848 ( 0.00%)      }
     .           
17,521 ( 0.00%)      fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'_>) {
17,218 ( 0.00%)          if let ImplItemKind::Fn(ref sig, id) = item.kind {
 7,206 ( 0.00%)              let report_extra_lifetimes = trait_ref_of_method(cx, item.owner_id).is_none();
357,793 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::trait_ref_of_method (2,402x)
 2,402 ( 0.00%)              check_fn_inner(
     .                           cx,
     .                           sig,
     .                           Some(id),
     .                           None,
 4,804 ( 0.00%)                  item.generics,
 2,402 ( 0.00%)                  item.span,
     .                           report_extra_lifetimes,
 2,402 ( 0.00%)                  self.msrv,
     .                           || is_from_proc_macro(cx, item),
     .                       );
     .                   }
20,024 ( 0.00%)      }
     .           
   490 ( 0.00%)      fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx TraitItem<'_>) {
   280 ( 0.00%)          if let TraitItemKind::Fn(ref sig, ref body) = item.kind {
   770 ( 0.00%)              let (body, trait_sig) = match *body {
     .                           TraitFn::Required(sig) => (None, Some(sig)),
     .                           TraitFn::Provided(id) => (Some(id), None),
     .                       };
   140 ( 0.00%)              check_fn_inner(
     .                           cx,
     .                           sig,
     .                           body,
     .                           trait_sig,
   140 ( 0.00%)                  item.generics,
    70 ( 0.00%)                  item.span,
     .                           true,
    70 ( 0.00%)                  self.msrv,
     .                           || is_from_proc_macro(cx, item),
     .                       );
     .                   }
   560 ( 0.00%)      }
     .           }
     .           
     .           #[expect(clippy::too_many_arguments)]
     .           fn check_fn_inner<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               sig: &'tcx FnSig<'_>,
     .               body: Option<BodyId>,
     .               trait_sig: Option<&[Option<Ident>]>,
     .               generics: &'tcx Generics<'_>,
     .               span: Span,
     .               report_extra_lifetimes: bool,
     .               msrv: Msrv,
     .               is_from_proc_macro: impl FnOnce() -> bool,
     .           ) {
22,032 ( 0.00%)      if span.in_external_macro(cx.sess().source_map()) || has_where_lifetimes(cx, generics) {
151,767 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:clippy_lints::lifetimes::has_where_lifetimes (1,907x)
     .                   return;
     .               }
     .           
 4,156 ( 0.00%)      let types = generics
     .                   .params
     .                   .iter()
 2,720 ( 0.00%)          .filter(|param| matches!(param.kind, GenericParamKind::Type { .. }));
     .           
     .               for typ in types {
   138 ( 0.00%)          if !typ.span.eq_ctxt(span) {
     .                       return;
     .                   }
     .           
     .                   for pred in generics.bounds_for_param(typ.def_id) {
   130 ( 0.00%)              if pred.origin == PredicateOrigin::WhereClause {
     .                           // has_where_lifetimes checked that this predicate contains no lifetime.
     .                           continue;
     .                       }
     .           
   108 ( 0.00%)              for bound in pred.bounds {
     .                           let mut visitor = RefVisitor::new(cx);
   363 ( 0.00%)                  walk_param_bound(&mut visitor, bound);
33,584 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_param_bound::<clippy_lints::lifetimes::RefVisitor> (85x)
     .                           if visitor.lts.iter().any(|lt| matches!(lt.kind, LifetimeKind::Param(_))) {
     .                               return;
     .                           }
   242 ( 0.00%)                  if let GenericBound::Trait(ref trait_ref) = *bound {
   363 ( 0.00%)                      let params = &trait_ref
     .                                   .trait_ref
     .                                   .path
     .                                   .segments
     .                                   .last()
     .                                   .expect("a path must have at least one segment")
     .                                   .args;
   363 ( 0.00%)                      if let Some(params) = *params {
   216 ( 0.00%)                          let lifetimes = params.args.iter().filter_map(|arg| match arg {
     .                                       GenericArg::Lifetime(lt) => Some(lt),
     .                                       _ => None,
     .                                   });
    72 ( 0.00%)                          for bound in lifetimes {
     .                                       if bound.kind != LifetimeKind::Static && !bound.is_elided() {
     .                                           return;
     .                                       }
     .                                   }
     .                               }
     .                           }
    70 ( 0.00%)              }
   522 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_lints::lifetimes::RefVisitor> (35x)
     .                   }
     .               }
     .           
26,874 ( 0.00%)      let elidable = could_use_elision(cx, sig.decl, body, trait_sig, generics.params, msrv);
5,253,717 ( 0.14%)  => site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:clippy_lints::lifetimes::could_use_elision (1,881x)
     .               let has_elidable_lts = elidable
     .                   .as_ref()
     .                   .is_some_and(|(_, usages)| !usages.iter().any(|usage| !usage.ident.span.eq_ctxt(span)));
     .           
     .               // Only check is_from_proc_macro if we're about to emit a lint (it's an expensive check)
 6,797 ( 0.00%)      if (has_elidable_lts || report_extra_lifetimes) && is_from_proc_macro() {
     .                   return;
     .               }
     .           
 1,710 ( 0.00%)      if let Some((elidable_lts, usages)) = elidable
     2 ( 0.00%)          && has_elidable_lts
     .               {
     .                   // async functions have usages whose spans point at the lifetime declaration which messes up
     .                   // suggestions
     .                   let include_suggestions = !sig.header.is_async();
     6 ( 0.00%)          report_elidable_lifetimes(cx, generics, &elidable_lts, &usages, include_suggestions);
440,027 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:clippy_lints::lifetimes::report_elidable_lifetimes (1x)
     .               }
     .           
 1,508 ( 0.00%)      if report_extra_lifetimes {
 8,525 ( 0.00%)          self::report_extra_lifetimes(cx, sig.decl, generics);
715,405 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:clippy_lints::lifetimes::report_extra_lifetimes (1,508x)
     .               }
     .           }
     .           
31,170 ( 0.00%)  fn could_use_elision<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               func: &'tcx FnDecl<'_>,
     .               body: Option<BodyId>,
     .               trait_sig: Option<&[Option<Ident>]>,
     .               named_generics: &'tcx [GenericParam<'_>],
     .               msrv: Msrv,
     .           ) -> Option<(Vec<LocalDefId>, Vec<Lifetime>)> {
     .               // There are two scenarios where elision works:
-- line 301 ----------------------------------------
-- line 307 ----------------------------------------
     .               // check named LTs
     .               let allowed_lts = allowed_lts_from(named_generics);
     .           
     .               // these will collect all the lifetimes for references in arg/return types
     .               let mut input_visitor = RefVisitor::new(cx);
     .               let mut output_visitor = RefVisitor::new(cx);
     .           
     .               // extract lifetimes in input argument types
 2,078 ( 0.00%)      for arg in func.inputs {
     .                   input_visitor.visit_ty_unambig(arg);
     .               }
     .               // extract lifetimes in output type
 6,030 ( 0.00%)      if let Return(ty) = func.output {
     .                   output_visitor.visit_ty_unambig(ty);
     .               }
     .               for lt in named_generics {
     .                   input_visitor.visit_generic_param(lt);
     .               }
     .           
 8,312 ( 0.00%)      if input_visitor.abort() || output_visitor.abort() {
     7 ( 0.00%)          return None;
     .               }
     .           
 8,284 ( 0.00%)      let input_lts = input_visitor.lts;
10,355 ( 0.00%)      let output_lts = output_visitor.lts;
     .           
12,459 ( 0.00%)      if let Some(&[trait_sig]) = trait_sig
   198 ( 0.00%)          && non_elidable_self_type(cx, func, trait_sig, msrv)
   942 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:clippy_lints::lifetimes::non_elidable_self_type (33x)
     .               {
     .                   return None;
     .               }
     .           
 4,142 ( 0.00%)      if let Some(body_id) = body {
12,078 ( 0.00%)          let body = cx.tcx.hir_body(body_id);
130,505 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (2,013x)
     .           
 3,808 ( 0.00%)          let first_ident = body.params.first().and_then(|param| param.pat.simple_ident());
12,078 ( 0.00%)          if non_elidable_self_type(cx, func, first_ident, msrv) {
50,899 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:clippy_lints::lifetimes::non_elidable_self_type (2,013x)
     .                       return None;
     .                   }
     .           
     .                   let mut checker = BodyLifetimeChecker::new(cx);
 6,039 ( 0.00%)          if checker.visit_expr(body.value).is_break() {
     .                       return None;
     .                   }
     .               }
     .           
     .               // check for lifetimes from higher scopes
     .               for lt in input_lts.iter().chain(output_lts.iter()) {
     .                   if let Some(id) = named_lifetime(lt)
    39 ( 0.00%)              && !allowed_lts.contains(&id)
     .                   {
     .                       return None;
     .                   }
     .               }
     .           
     .               // check for higher-ranked trait bounds
 4,046 ( 0.00%)      if !input_visitor.nested_elision_site_lts.is_empty() || !output_visitor.nested_elision_site_lts.is_empty() {
     .                   let allowed_lts: FxHashSet<_> = allowed_lts.iter().map(|id| cx.tcx.item_name(id.to_def_id())).collect();
     .                   for lt in input_visitor.nested_elision_site_lts {
     .                       if allowed_lts.contains(&lt.ident.name) {
     .                           return None;
     .                       }
     .                   }
     .                   for lt in output_visitor.nested_elision_site_lts {
     .                       if allowed_lts.contains(&lt.ident.name) {
-- line 371 ----------------------------------------
-- line 376 ----------------------------------------
     .           
     .               // A lifetime can be newly elided if:
     .               // - It occurs only once among the inputs.
     .               // - If there are multiple input lifetimes, then the newly elided lifetime does not occur among the
     .               //   outputs (because eliding such an lifetime would create an ambiguity).
     .               let elidable_lts = named_lifetime_occurrences(&input_lts)
     .                   .into_iter()
     .                   .filter_map(|(def_id, occurrences)| {
     6 ( 0.00%)              if occurrences == 1
     6 ( 0.00%)                  && (input_lts.len() == 1 || !output_lts.iter().any(|lt| named_lifetime(lt) == Some(def_id)))
     .                       {
     .                           Some(def_id)
     .                       } else {
     .                           None
     .                       }
     .                   })
     .                   .collect::<Vec<_>>();
     .           
 2,023 ( 0.00%)      if elidable_lts.is_empty() {
 2,022 ( 0.00%)          return None;
     .               }
     .           
     6 ( 0.00%)      let usages = itertools::chain(input_lts, output_lts).collect();
     .           
    18 ( 0.00%)      Some((elidable_lts, usages))
29,076 ( 0.00%)  }
     .           
     .           fn allowed_lts_from(named_generics: &[GenericParam<'_>]) -> FxIndexSet<LocalDefId> {
     .               named_generics
     .                   .iter()
     .                   .filter_map(|par| {
 8,160 ( 0.00%)              if let GenericParamKind::Lifetime { .. } = par.kind {
     .                           Some(par.def_id)
     .                       } else {
     .                           None
     .                       }
     .                   })
     .                   .collect()
     .           }
     .           
     .           // elision doesn't work for explicit self types before Rust 1.81, see rust-lang/rust#69064
 8,184 ( 0.00%)  fn non_elidable_self_type<'tcx>(cx: &LateContext<'tcx>, func: &FnDecl<'tcx>, ident: Option<Ident>, msrv: Msrv) -> bool {
 4,092 ( 0.00%)      if let Some(ident) = ident
 1,937 ( 0.00%)          && ident.name == kw::SelfLower
 4,683 ( 0.00%)          && !func.implicit_self().has_implicit_self()
12,488 ( 0.00%)  => ???:<rustc_hir::hir::FnDecl>::implicit_self (1,561x)
     .                   && let Some(self_ty) = func.inputs.first()
     .                   && !msrv.meets(cx, msrvs::EXPLICIT_SELF_TYPE_ELISION)
     .               {
     .                   let mut visitor = RefVisitor::new(cx);
     .                   visitor.visit_ty_unambig(self_ty);
     .           
     .                   !visitor.all_lts().is_empty()
     .               } else {
     .                   false
     .               }
10,230 ( 0.00%)  }
     .           
     .           /// Number of times each named lifetime occurs in the given slice. Returns a vector to preserve
     .           /// relative order.
     .           #[must_use]
     .           fn named_lifetime_occurrences(lts: &[Lifetime]) -> Vec<(LocalDefId, usize)> {
     .               let mut occurrences = Vec::new();
     .               for lt in lts {
     .                   if let Some(curr_def_id) = named_lifetime(lt) {
-- line 439 ----------------------------------------
-- line 442 ----------------------------------------
     .                           .find(|(prev_def_id, _)| *prev_def_id == curr_def_id)
     .                       {
     .                           pair.1 += 1;
     .                       } else {
     .                           occurrences.push((curr_def_id, 1));
     .                       }
     .                   }
     .               }
 6,480 ( 0.00%)      occurrences
     .           }
     .           
     .           fn named_lifetime(lt: &Lifetime) -> Option<LocalDefId> {
22,205 ( 0.00%)      match lt.kind {
 5,553 ( 0.00%)          LifetimeKind::Param(id) if !lt.is_anonymous() => Some(id),
     .                   _ => None,
     .               }
     .           }
     .           
     .           struct RefVisitor<'a, 'tcx> {
     .               cx: &'a LateContext<'tcx>,
     .               lts: Vec<Lifetime>,
     .               nested_elision_site_lts: Vec<Lifetime>,
     .               unelided_trait_object_lifetime: bool,
     .           }
     .           
     .           impl<'a, 'tcx> RefVisitor<'a, 'tcx> {
     .               fn new(cx: &'a LateContext<'tcx>) -> Self {
38,341 ( 0.00%)          Self {
     .                       cx,
     .                       lts: Vec::new(),
     .                       nested_elision_site_lts: Vec::new(),
     .                       unelided_trait_object_lifetime: false,
     .                   }
     .               }
     .           
     .               fn all_lts(&self) -> Vec<Lifetime> {
-- line 477 ----------------------------------------
-- line 488 ----------------------------------------
     .           }
     .           
     .           impl<'tcx> Visitor<'tcx> for RefVisitor<'_, 'tcx> {
     .               // for lifetimes as parameters of generics
     .               fn visit_lifetime(&mut self, lifetime: &'tcx Lifetime) {
     .                   self.lts.push(*lifetime);
     .               }
     .           
 2,754 ( 0.00%)      fn visit_poly_trait_ref(&mut self, poly_tref: &'tcx PolyTraitRef<'tcx>) {
   306 ( 0.00%)          let trait_ref = &poly_tref.trait_ref;
   918 ( 0.00%)          if let Some(id) = trait_ref.trait_def_id()
 3,978 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (306x)
   612 ( 0.00%)              && lang_items::FN_TRAITS
     .                           .iter()
 1,670 ( 0.00%)                  .any(|&item| self.cx.tcx.lang_items().get(item) == Some(id))
33,400 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (835x)
     .                   {
     .                       let mut sub_visitor = RefVisitor::new(self.cx);
     .                       sub_visitor.visit_trait_ref(trait_ref);
    25 ( 0.00%)              self.nested_elision_site_lts.append(&mut sub_visitor.all_lts());
     .                   } else {
     .                       walk_poly_trait_ref(self, poly_tref);
     .                   }
 2,448 ( 0.00%)      }
     .           
82,304 ( 0.00%)      fn visit_ty(&mut self, ty: &'tcx Ty<'_, AmbigArg>) {
51,440 ( 0.00%)          match ty.kind {
     .                       TyKind::FnPtr(&FnPtrTy { decl, .. }) => {
     .                           let mut sub_visitor = RefVisitor::new(self.cx);
     .                           sub_visitor.visit_fn_decl(decl);
     .                           self.nested_elision_site_lts.append(&mut sub_visitor.all_lts());
     .                       },
    33 ( 0.00%)              TyKind::TraitObject(bounds, lt) => {
     .                           if !lt.is_elided() {
     7 ( 0.00%)                      self.unelided_trait_object_lifetime = true;
     .                           }
     .                           for bound in bounds {
    22 ( 0.00%)                      self.visit_poly_trait_ref(bound);
 2,504 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:<clippy_lints::lifetimes::RefVisitor as rustc_hir::intravisit::Visitor>::visit_poly_trait_ref (11x)
     .                           }
     .                       },
92,493 ( 0.00%)              _ => walk_ty(self, ty),
836,469 ( 0.02%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_ty::<clippy_lints::lifetimes::RefVisitor> (5,727x)
     .                   }
    88 ( 0.00%)      }
     .           }
     .           
     .           /// Are any lifetimes mentioned in the `where` clause? If so, we don't try to
     .           /// reason about elision.
16,832 ( 0.00%)  fn has_where_lifetimes<'tcx>(cx: &LateContext<'tcx>, generics: &'tcx Generics<'_>) -> bool {
     .               for predicate in generics.predicates {
   790 ( 0.00%)          match *predicate.kind {
     .                       WherePredicateKind::RegionPredicate(..) => return true,
     .                       WherePredicateKind::BoundPredicate(ref pred) => {
     .                           // a predicate like F: Trait or F: for<'a> Trait<'a>
     .                           let mut visitor = RefVisitor::new(cx);
     .                           // walk the type F, it may not contain LT refs
   158 ( 0.00%)                  walk_unambig_ty(&mut visitor, pred.bounded_ty);
   158 ( 0.00%)                  if !visitor.all_lts().is_empty() {
     .                               return true;
     .                           }
     .                           // if the bounds define new lifetimes, they are fine to occur
   316 ( 0.00%)                  let allowed_lts = allowed_lts_from(pred.bound_generic_params);
     .                           // now walk the bounds
   158 ( 0.00%)                  for bound in pred.bounds {
     .                               walk_param_bound(&mut visitor, bound);
     .                           }
     .                           // and check that all lifetimes are allowed
   126 ( 0.00%)                  for lt in visitor.all_lts() {
     .                               if let Some(id) = named_lifetime(&lt)
     .                                   && !allowed_lts.contains(&id)
     .                               {
     .                                   return true;
     .                               }
     .                           }
     .                       },
     .                   }
     .               }
     .               false
16,832 ( 0.00%)  }
     .           
     .           #[expect(clippy::struct_excessive_bools)]
     .           struct Usage {
     .               lifetime: Lifetime,
     .               in_where_predicate: bool,
     .               in_bounded_ty: bool,
     .               in_generics_arg: bool,
     .               lifetime_elision_impossible: bool,
-- line 571 ----------------------------------------
-- line 583 ----------------------------------------
     .           
     .           impl<'cx, 'tcx, F> LifetimeChecker<'cx, 'tcx, F>
     .           where
     .               F: NestedFilter<'tcx>,
     .           {
     .               fn new(cx: &'cx LateContext<'tcx>, generic_params: &'tcx [GenericParam<'_>]) -> LifetimeChecker<'cx, 'tcx, F> {
     .                   let map = generic_params
     .                       .iter()
 9,146 ( 0.00%)              .filter_map(|par| match par.kind {
     .                           GenericParamKind::Lifetime {
     .                               kind: LifetimeParamKind::Explicit,
   139 ( 0.00%)                  } => Some((par.def_id, Vec::new())),
     .                           _ => None,
     .                       })
     .                       .collect();
     .           
 9,820 ( 0.00%)          Self {
     .                       cx,
     .                       map,
     .                       where_predicate_depth: 0,
     .                       bounded_ty_depth: 0,
     .                       generic_args_depth: 0,
     .                       lifetime_elision_impossible: false,
     .                       phantom: std::marker::PhantomData,
     .                   }
-- line 607 ----------------------------------------
-- line 613 ----------------------------------------
     .                   &mut self,
     .                   hir_id: HirId,
     .                   bounded_ty: &'tcx Ty<'tcx>,
     .                   bounds: &'tcx [GenericBound<'tcx>],
     .                   bound_generic_params: &'tcx [GenericParam<'tcx>],
     .               ) {
     .                   try_visit!(self.visit_id(hir_id));
     .           
   990 ( 0.00%)          self.bounded_ty_depth += 1;
     .                   try_visit!(self.visit_ty_unambig(bounded_ty));
   990 ( 0.00%)          self.bounded_ty_depth -= 1;
     .           
     .                   walk_list!(self, visit_param_bound, bounds);
     .                   walk_list!(self, visit_generic_param, bound_generic_params);
     .               }
     .           }
     .           
     .           impl<'tcx, F> Visitor<'tcx> for LifetimeChecker<'_, 'tcx, F>
     .           where
     .               F: NestedFilter<'tcx>,
     .           {
     .               type MaybeTyCtxt = TyCtxt<'tcx>;
     .               type NestedFilter = F;
     .           
     .               // for lifetimes as parameters of generics
     .               fn visit_lifetime(&mut self, lifetime: &'tcx Lifetime) {
21,584 ( 0.00%)          if let LifetimeKind::Param(def_id) = lifetime.kind
24,746 ( 0.00%)              && let Some(usages) = self.map.get_mut(&def_id)
30,084 ( 0.00%)  => /rust/deps/indexmap-2.14.0/src/map.rs:<indexmap::map::IndexMap<rustc_span::def_id::LocalDefId, alloc::vec::Vec<clippy_lints::lifetimes::Usage>, rustc_hash::FxBuildHasher>>::get_mut::<rustc_span::def_id::LocalDefId> (2,228x)
     .                   {
     .                       usages.push(Usage {
     .                           lifetime: *lifetime,
   468 ( 0.00%)                  in_where_predicate: self.where_predicate_depth != 0,
   495 ( 0.00%)                  in_bounded_ty: self.bounded_ty_depth != 0,
   520 ( 0.00%)                  in_generics_arg: self.generic_args_depth != 0,
   234 ( 0.00%)                  lifetime_elision_impossible: self.lifetime_elision_impossible,
     .                       });
     .                   }
     .               }
     .           
 1,980 ( 0.00%)      fn visit_where_predicate(&mut self, predicate: &'tcx WherePredicate<'tcx>) {
   330 ( 0.00%)          self.where_predicate_depth += 1;
   330 ( 0.00%)          if let &WherePredicateKind::BoundPredicate(WhereBoundPredicate {
   330 ( 0.00%)              bounded_ty,
   660 ( 0.00%)              bounds,
   660 ( 0.00%)              bound_generic_params,
     .                       origin: _,
   660 ( 0.00%)          }) = predicate.kind
     .                   {
     .                       self.visit_where_bound_predicate(predicate.hir_id, bounded_ty, bounds, bound_generic_params);
     .                   } else {
     .                       walk_where_predicate(self, predicate);
     .                   }
   330 ( 0.00%)          self.where_predicate_depth -= 1;
 1,980 ( 0.00%)      }
     .           
 1,572 ( 0.00%)      fn visit_generic_args(&mut self, generic_args: &'tcx GenericArgs<'tcx>) -> Self::Result {
 3,334 ( 0.00%)          self.generic_args_depth += 1;
     .                   walk_generic_args(self, generic_args);
 5,231 ( 0.00%)          self.generic_args_depth -= 1;
 1,572 ( 0.00%)      }
     .           
     .               fn visit_fn_decl(&mut self, fd: &'tcx FnDecl<'tcx>) -> Self::Result {
 2,554 ( 0.00%)          self.lifetime_elision_impossible = !is_candidate_for_elision(fd);
     .                   walk_fn_decl(self, fd);
 2,062 ( 0.00%)          self.lifetime_elision_impossible = false;
     .               }
     .           
     .               fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
 4,086 ( 0.00%)          self.cx.tcx
     .               }
     .           }
     .           
     .           /// Check if `fd` supports function elision with an anonymous (or elided) lifetime,
     .           /// and has a lifetime somewhere in its output type.
     .           fn is_candidate_for_elision(fd: &FnDecl<'_>) -> bool {
     .               struct V;
     .           
     .               impl Visitor<'_> for V {
     .                   type Result = ControlFlow<bool>;
     .           
     .                   fn visit_lifetime(&mut self, lifetime: &Lifetime) -> Self::Result {
   431 ( 0.00%)              ControlFlow::Break(lifetime.is_elided() || lifetime.is_anonymous())
     .                   }
     .               }
     .           
10,310 ( 0.00%)      if fd.lifetime_elision_allowed()
 1,286 ( 0.00%)          && let Return(ret_ty) = fd.output
 1,286 ( 0.00%)          && walk_unambig_ty(&mut V, ret_ty).is_break()
     .               {
     .                   // The first encountered input lifetime will either be one on `self`, or will be the only lifetime.
   246 ( 0.00%)          fd.inputs
     .                       .iter()
     .                       .find_map(|ty| walk_unambig_ty(&mut V, ty).break_value())
     .                       .unwrap()
     .               } else {
     .                   false
     .               }
     .           }
     .           
-- line 711 ----------------------------------------
-- line 717 ----------------------------------------
     .               let mut checker = LifetimeChecker::<IgnoreNested>::new(cx, generic_params);
     .           
     .               for param in generic_params {
     .                   walk_generic_param(&mut checker, param);
     .               }
     .           
     .               walk_trait_ref(&mut checker, trait_ref);
     .           
 1,196 ( 0.00%)      for (def_id, usages) in checker.map {
     .                   if usages
     .                       .iter()
     .                       .all(|usage| usage.in_where_predicate && !usage.in_bounded_ty && !usage.in_generics_arg)
     .                   {
     .                       span_lint(
     .                           cx,
     .                           EXTRA_UNUSED_LIFETIMES,
     .                           cx.tcx.def_span(def_id),
     .                           "this lifetime isn't used in the type",
     .                       );
     .                   }
     .               }
     .           }
     .           
17,050 ( 0.00%)  fn report_extra_lifetimes<'tcx>(cx: &LateContext<'tcx>, func: &'tcx FnDecl<'_>, generics: &'tcx Generics<'_>) {
 3,410 ( 0.00%)      let mut checker = LifetimeChecker::<IgnoreNested>::new(cx, generics.params);
     .           
 5,115 ( 0.00%)      walk_generics(&mut checker, generics);
106,387 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_generics::<clippy_lints::lifetimes::LifetimeChecker<rustc_hir::intravisit::IgnoreNested>> (1,705x)
     .               walk_fn_decl(&mut checker, func);
     .           
 6,833 ( 0.00%)      for (def_id, usages) in checker.map {
     .                   if usages
     .                       .iter()
     .                       .all(|usage| usage.in_where_predicate && !usage.in_bounded_ty && !usage.in_generics_arg)
     .                   {
     .                       span_lint(
     .                           cx,
     .                           EXTRA_UNUSED_LIFETIMES,
     .                           cx.tcx.def_span(def_id),
     .                           "this lifetime isn't used in the function definition",
     .                       );
     .                   }
     .               }
13,640 ( 0.00%)  }
     .           
     .           fn report_extra_impl_lifetimes<'tcx>(cx: &LateContext<'tcx>, impl_: &'tcx Impl<'_>) {
 1,353 ( 0.00%)      let mut checker = LifetimeChecker::<middle_nested_filter::All>::new(cx, impl_.generics.params);
     .           
 1,804 ( 0.00%)      walk_generics(&mut checker, impl_.generics);
33,291 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_generics::<clippy_lints::lifetimes::LifetimeChecker<rustc_middle::hir::nested_filter::All>> (451x)
 1,353 ( 0.00%)      if let Some(of_trait) = impl_.of_trait {
     .                   walk_trait_ref(&mut checker, &of_trait.trait_ref);
     .               }
   451 ( 0.00%)      walk_unambig_ty(&mut checker, impl_.self_ty);
 2,379 ( 0.00%)      for &item in impl_.items {
     .                   walk_impl_item_ref(&mut checker, item);
     .               }
     .           
   126 ( 0.00%)      for (&def_id, usages) in &checker.map {
     .                   if usages
     .                       .iter()
     .                       .all(|usage| usage.in_where_predicate && !usage.in_bounded_ty && !usage.in_generics_arg)
     .                   {
     .                       span_lint(
     .                           cx,
     .                           EXTRA_UNUSED_LIFETIMES,
     .                           cx.tcx.def_span(def_id),
     .                           "this lifetime isn't used in the impl",
     .                       );
     .                   }
     .               }
     .           
   303 ( 0.00%)      report_elidable_impl_lifetimes(cx, impl_, &checker.map);
     .           }
     .           
     .           // An `impl` lifetime is elidable if it satisfies the following conditions:
     .           // - It is used exactly once.
     .           // - That single use is not in a `WherePredicate`.
     .           fn report_elidable_impl_lifetimes<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               impl_: &'tcx Impl<'_>,
     .               map: &FxIndexMap<LocalDefId, Vec<Usage>>,
     .           ) {
 2,255 ( 0.00%)      let (elidable_lts, usages): (Vec<_>, Vec<_>) = map
     .                   .iter()
     .                   .filter_map(|(def_id, usages)| {
   608 ( 0.00%)              if let [
     .                           Usage {
     .                               lifetime,
     .                               in_where_predicate: false,
     .                               lifetime_elision_impossible: false,
     .                               ..
     .                           },
     .                       ] = usages.as_slice()
     .                       {
     .                           Some((def_id, lifetime))
     .                       } else {
     .                           None
     .                       }
     .                   })
   902 ( 0.00%)          .unzip();
30,601 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/iterator.rs:<core::iter::adapters::filter_map::FilterMap<indexmap::map::iter::Iter<rustc_span::def_id::LocalDefId, alloc::vec::Vec<clippy_lints::lifetimes::Usage>>, clippy_lints::lifetimes::report_elidable_impl_lifetimes::{closure#0}> as core::iter::traits::iterator::Iterator>::unzip::<&rustc_span::def_id::LocalDefId, &rustc_hir::hir::Lifetime, alloc::vec::Vec<rustc_span::def_id::LocalDefId>, alloc::vec::Vec<rustc_hir::hir::Lifetime>> (451x)
     .           
   451 ( 0.00%)      if elidable_lts.is_empty() {
     .                   return;
     .               }
     .           
   420 ( 0.00%)      report_elidable_lifetimes(cx, impl_.generics, &elidable_lts, &usages, true);
910,595 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:clippy_lints::lifetimes::report_elidable_lifetimes (70x)
     .           }
     .           
     .           #[derive(Copy, Clone)]
     .           enum ElidableUsage {
     .               /// Used in a ref (`&'a T`), can be removed
     .               Ref(Span),
     .               /// Used as a generic param (`T<'a>`) or an impl lifetime (`impl T + 'a`), can be replaced
     .               /// with `'_`
     .               Other(Span),
     .           }
     .           
     .           /// Generate diagnostic messages for elidable lifetimes.
 1,065 ( 0.00%)  fn report_elidable_lifetimes(
     .               cx: &LateContext<'_>,
     .               generics: &Generics<'_>,
     .               elidable_lts: &[LocalDefId],
     .               usages: &[Lifetime],
     .               include_suggestions: bool,
     .           ) {
     .               let lts = elidable_lts
     .                   .iter()
     .                   // In principle, the result of the call to `Node::ident` could be `unwrap`ped, as `DefId` should refer to a
     .                   // `Node::GenericParam`.
   360 ( 0.00%)          .filter_map(|&def_id| cx.tcx.hir_node_by_def_id(def_id).ident())
   266 ( 0.00%)  => ???:<rustc_hir::hir::Node>::ident (19x)
     .                   .format(", ");
     .           
     .               let elidable_usages: Vec<ElidableUsage> = usages
     .                   .iter()
     .                   .filter(|usage| named_lifetime(usage).is_some_and(|id| elidable_lts.contains(&id)))
 1,112 ( 0.00%)          .map(|usage| match cx.tcx.parent_hir_node(usage.hir_id) {
 9,926 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (91x)
     .                       Node::Ty(Ty {
     .                           kind: TyKind::Ref(..), ..
     .                       }) => ElidableUsage::Ref(usage.ident.span),
     .                       _ => ElidableUsage::Other(usage.ident.span),
     .                   })
     .                   .collect();
     .           
     .               let lint = if elidable_usages
     .                   .iter()
    72 ( 0.00%)          .any(|usage| matches!(usage, ElidableUsage::Other(_)))
     .               {
     .                   ELIDABLE_LIFETIME_NAMES
     .               } else {
     .                   NEEDLESS_LIFETIMES
     .               };
     .           
   497 ( 0.00%)      span_lint_and_then(
878,028 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, alloc::vec::Vec<rustc_span::span_encoding::Span>, alloc::string::String, clippy_lints::lifetimes::report_elidable_lifetimes::{closure#6}> (71x)
     .                   cx,
     .                   lint,
     .                   elidable_lts
     .                       .iter()
    90 ( 0.00%)              .map(|&lt| cx.tcx.def_span(lt))
     .                       .chain(usages.iter().filter_map(|usage| {
   182 ( 0.00%)                  if let LifetimeKind::Param(def_id) = usage.kind
     .                               && elidable_lts.contains(&def_id)
     .                           {
    91 ( 0.00%)                      return Some(usage.ident.span);
     .                           }
     .           
     .                           None
     .                       }))
     .                       .collect_vec(),
   213 ( 0.00%)          format!("the following explicit lifetimes could be elided: {lts}"),
   568 ( 0.00%)          |diag| {
     4 ( 0.00%)              if !include_suggestions {
     .                           return;
     .                       }
     .           
    18 ( 0.00%)              if let Some(suggestions) = elision_suggestions(cx, generics, elidable_lts, &elidable_usages) {
 3,219 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:clippy_lints::lifetimes::elision_suggestions (2x)
     .                           diag.multipart_suggestion("elide the lifetimes", suggestions, Applicability::MachineApplicable);
     .                       }
     .                   },
     .               );
   568 ( 0.00%)  }
     .           
    26 ( 0.00%)  fn elision_suggestions(
     .               cx: &LateContext<'_>,
     .               generics: &Generics<'_>,
     .               elidable_lts: &[LocalDefId],
     .               usages: &[ElidableUsage],
     .           ) -> Option<Vec<(Span, String)>> {
     4 ( 0.00%)      let explicit_params = generics
     .                   .params
     .                   .iter()
     .                   .filter(|param| !param.is_elided_lifetime() && !param.is_impl_trait())
     .                   .collect::<Vec<_>>();
     .           
     5 ( 0.00%)      let mut suggestions = if elidable_lts.len() == explicit_params.len() {
     .                   // if all the params are elided remove the whole generic block
     .                   //
     .                   // fn x<'a>() {}
     .                   //     ^^^^
     5 ( 0.00%)          vec![(generics.span, String::new())]
     .               } else {
     .                   // 1. Start from the last elidable lifetime
     .                   // 2. While the lifetimes preceding it are also elidable, construct spans going from the current
     .                   //    lifetime to the comma before it
     .                   // 3. Once this chain of elidable lifetimes stops, switch to constructing spans going from the
     .                   //    current lifetime to the comma _after_ it
     1 ( 0.00%)          let mut end: Option<LocalDefId> = None;
     .                   elidable_lts
     .                       .iter()
     .                       .rev()
     .                       .map(|&id| {
     1 ( 0.00%)                  let (idx, param) = explicit_params.iter().find_position(|param| param.def_id == id)?;
     .           
     1 ( 0.00%)                  let span = if let Some(next) = explicit_params.get(idx + 1)
     .                               && end != Some(next.def_id)
     .                           {
     .                               // Extend the current span forward, up until the next param in the list.
     .                               // fn x<'prev, 'a, 'next>() {}
     .                               //             ^^^^
     8 ( 0.00%)                      param.span.until(next.span)
   192 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::until (1x)
     .                           } else {
     .                               // Extend the current span back to include the comma following the previous
     .                               // param. If the span of the next param in the list has already been
     .                               // extended, we continue the chain. This is why we're iterating in reverse.
     .                               end = Some(param.def_id);
     .           
     .                               // `idx` will never be 0, else we'd be removing the entire list of generics
     .                               let prev = explicit_params.get(idx - 1)?;
-- line 942 ----------------------------------------
-- line 947 ----------------------------------------
     .                           };
     .           
     .                           Some((span, String::new()))
     .                       })
     .                       .collect::<Option<Vec<_>>>()?
     .               };
     .           
     .               suggestions.extend(usages.iter().map(|&usage| {
     6 ( 0.00%)          match usage {
     .                       ElidableUsage::Ref(span) => {
     .                           // expand `&'a T` to `&'a T`
     .                           //          ^^         ^^^
     6 ( 0.00%)                  let span = cx.sess().source_map().span_extend_while_whitespace(span);
 1,926 ( 0.00%)  => ???:<rustc_span::source_map::SourceMap>::span_extend_while_whitespace (3x)
     .           
     .                           (span, String::new())
     .                       },
     .                       ElidableUsage::Other(span) => {
     .                           // `T<'a>` and `impl Foo + 'a` should be replaced by `'_`
     .                           (span, String::from("'_"))
     .                       },
     .                   }
     .               }));
     .           
     8 ( 0.00%)      Some(suggestions)
    18 ( 0.00%)  }
     .           
     .           struct BodyLifetimeChecker<'tcx> {
     .               tcx: TyCtxt<'tcx>,
     .           }
     .           
     .           impl<'tcx> BodyLifetimeChecker<'tcx> {
     .               fn new(cx: &LateContext<'tcx>) -> Self {
 2,013 ( 0.00%)          Self { tcx: cx.tcx }
     .               }
     .           }
     .           
     .           impl<'tcx> Visitor<'tcx> for BodyLifetimeChecker<'tcx> {
     .               type Result = ControlFlow<()>;
     .               type NestedFilter = middle_nested_filter::OnlyBodies;
     .           
     .               fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
     .                   self.tcx
     .               }
     .               // for lifetimes as parameters of generics
     .               fn visit_lifetime(&mut self, lifetime: &'tcx Lifetime) -> ControlFlow<()> {
   242 ( 0.00%)          if !lifetime.is_anonymous() && lifetime.ident.name != kw::StaticLifetime {
     .                       return ControlFlow::Break(());
     .                   }
     .                   ControlFlow::Continue(())
     .               }
     .           }

59,350 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/chain.rs
--------------------------------------------------------------------------------
Ir              

-- line 29 ----------------------------------------
     .               //
     .               // Only the "first" iterator is actually set `None` when exhausted, depending on whether you
     .               // iterate forward or backward. If you mix directions, then both sides may be `None`.
     .               a: Option<A>,
     .               b: Option<B>,
     .           }
     .           impl<A, B> Chain<A, B> {
     .               pub(in super::super) const fn new(a: A, b: B) -> Chain<A, B> {
26,290 ( 0.00%)          Chain { a: Some(a), b: Some(b) }
     .               }
     .           }
     .           
     .           /// Converts the arguments to iterators and links them together, in a chain.
     .           ///
     .           /// See the documentation of [`Iterator::chain`] for more.
     .           ///
     .           /// # Examples
-- line 45 ----------------------------------------
-- line 73 ----------------------------------------
     .           impl<A, B> Iterator for Chain<A, B>
     .           where
     .               A: Iterator,
     .               B: Iterator<Item = A::Item>,
     .           {
     .               type Item = A::Item;
     .           
     .               #[inline]
 1,533 ( 0.00%)      fn next(&mut self) -> Option<A::Item> {
 3,042 ( 0.00%)          and_then_or_clear(&mut self.a, Iterator::next).or_else(|| self.b.as_mut()?.next())
 1,905 ( 0.00%)      }
     .           
     .               #[inline]
     .               #[rustc_inherit_overflow_checks]
     .               fn count(self) -> usize {
     .                   let a_count = match self.a {
     .                       Some(a) => a.count(),
     .                       None => 0,
     .                   };
     .                   let b_count = match self.b {
     .                       Some(b) => b.count(),
     .                       None => 0,
     .                   };
     .                   a_count + b_count
     .               }
     .           
 6,792 ( 0.00%)      fn try_fold<Acc, F, R>(&mut self, mut acc: Acc, mut f: F) -> R
     .               where
     .                   Self: Sized,
     .                   F: FnMut(Acc, Self::Item) -> R,
     .                   R: Try<Output = Acc>,
     .               {
 2,496 ( 0.00%)          if let Some(ref mut a) = self.a {
     8 ( 0.00%)              acc = a.try_fold(acc, &mut f)?;
    10 ( 0.00%)              self.a = None;
     .                   }
    10 ( 0.00%)          if let Some(ref mut b) = self.b {
    20 ( 0.00%)              acc = b.try_fold(acc, f)?;
     .                       // we don't fuse the second iterator
     .                   }
     .                   try { acc }
 8,286 ( 0.00%)      }
     .           
    16 ( 0.00%)      fn fold<Acc, F>(self, mut acc: Acc, mut f: F) -> Acc
     .               where
     .                   F: FnMut(Acc, Self::Item) -> Acc,
     .               {
 6,170 ( 0.00%)          if let Some(a) = self.a {
     .                       acc = a.fold(acc, &mut f);
     .                   }
 2,571 ( 0.00%)          if let Some(b) = self.b {
     .                       acc = b.fold(acc, f);
     .                   }
     .                   acc
    18 ( 0.00%)      }
     .           
     .               #[inline]
     .               fn advance_by(&mut self, mut n: usize) -> Result<(), NonZero<usize>> {
     .                   if let Some(ref mut a) = self.a {
     .                       n = match a.advance_by(n) {
     .                           Ok(()) => return Ok(()),
     .                           Err(k) => k.get(),
     .                       };
-- line 135 ----------------------------------------
-- line 175 ----------------------------------------
     .                   // Must exhaust a before b.
     .                   let a_last = self.a.and_then(Iterator::last);
     .                   let b_last = self.b.and_then(Iterator::last);
     .                   b_last.or(a_last)
     .               }
     .           
     .               #[inline]
     .               fn size_hint(&self) -> (usize, Option<usize>) {
25,035 ( 0.00%)          match self {
     .                       Chain { a: Some(a), b: Some(b) } => {
     .                           let (a_lower, a_upper) = a.size_hint();
 2,570 ( 0.00%)                  let (b_lower, b_upper) = b.size_hint();
     .           
     .                           let lower = a_lower.saturating_add(b_lower);
     .           
     .                           let upper = match (a_upper, b_upper) {
     .                               (Some(x), Some(y)) => x.checked_add(y),
     .                               _ => None,
     .                           };
     .           
-- line 194 ----------------------------------------
-- line 325 ----------------------------------------
     .               fn default() -> Self {
     .                   Chain::new(Default::default(), Default::default())
     .               }
     .           }
     .           
     .           #[inline]
     .           fn and_then_or_clear<T, U>(opt: &mut Option<T>, f: impl FnOnce(&mut T) -> Option<U>) -> Option<U> {
     .               let x = f(opt.as_mut()?);
 8,593 ( 0.00%)      if x.is_none() {
10,522 ( 0.00%)          *opt = None;
     .               }
     .               x
     .           }

40,399 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/chain.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/casts/ptr_cast_constness.rs
--------------------------------------------------------------------------------
Ir               

-- line 5 ----------------------------------------
      .           use clippy_utils::{std_or_core, sym};
      .           use rustc_errors::Applicability;
      .           use rustc_hir::{self as hir, Expr, ExprKind, QPath};
      .           use rustc_lint::LateContext;
      .           use rustc_middle::ty::{self, Ty, TypeVisitableExt as _};
      .           
      .           use super::PTR_CAST_CONSTNESS;
      .           
    182 ( 0.00%)  pub(super) fn check<'tcx>(
      .               cx: &LateContext<'_>,
      .               expr: &Expr<'_>,
      .               cast_from_expr: &Expr<'_>,
      .               cast_from: Ty<'tcx>,
      .               cast_to: Ty<'tcx>,
      .               msrv: Msrv,
      .           ) {
     52 ( 0.00%)      if let ty::RawPtr(from_ty, from_mutbl) = cast_from.kind()
      2 ( 0.00%)          && let ty::RawPtr(to_ty, to_mutbl) = cast_to.kind()
      .                   && from_mutbl != to_mutbl
      .                   && from_ty == to_ty
      .                   && !from_ty.has_erased_regions()
      .               {
      .                   if let ExprKind::Call(func, []) = cast_from_expr.kind
      .                       && let ExprKind::Path(QPath::Resolved(None, path)) = func.kind
      .                       && let Some(defid) = path.res.opt_def_id()
      .                       && let Some(prefix) = std_or_core(cx)
-- line 30 ----------------------------------------
-- line 69 ----------------------------------------
      .                           expr.span,
      .                           "`as` casting between raw pointers while changing only its constness",
      .                           format!("try `pointer::cast_{constness}`, a safer alternative"),
      .                           format!("{}.cast_{constness}()", sugg.maybe_paren()),
      .                           app,
      .                       );
      .                   }
      .               }
    208 ( 0.00%)  }
      .           
372,876 ( 0.01%)  pub(super) fn check_null_ptr_cast_method(cx: &LateContext<'_>, expr: &Expr<'_>) {
141,222 ( 0.00%)      if let ExprKind::MethodCall(method, cast_from_expr, [], _) = expr.kind
  7,655 ( 0.00%)          && let ExprKind::Call(func, []) = cast_from_expr.kind
     12 ( 0.00%)          && let ExprKind::Path(QPath::Resolved(None, path)) = func.kind
      .                   && let Some(defid) = path.res.opt_def_id()
      .                   && let method = match (cx.tcx.get_diagnostic_name(defid), method.ident.name) {
      .                       (Some(sym::ptr_null), sym::cast_mut) => "null_mut",
      .                       (Some(sym::ptr_null_mut), sym::cast_const) => "null",
      .                       _ => return,
      .                   }
      .                   && let Some(prefix) = std_or_core(cx)
      .                   && let mut app = Applicability::MachineApplicable
-- line 90 ----------------------------------------
-- line 97 ----------------------------------------
      .                       PTR_CAST_CONSTNESS,
      .                       expr.span,
      .                       "changing constness of a null pointer",
      .                       format!("use `{method}()` directly instead"),
      .                       format!("{prefix}::ptr::{method}::<{after_lt}"),
      .                       app,
      .                   );
      .               }
435,022 ( 0.01%)  }

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/combined_early_pass.rs
--------------------------------------------------------------------------------
Ir                 

-- line 19 ----------------------------------------
        .           /// Run one field's `check_*`.
        .           ///
        .           /// Fully qualified through [`rustc_lint::EarlyLintPass`] since some passes impl
        .           /// both `EarlyLintPass` and `LateLintPass` with like-named methods, which would
        .           /// be ambiguous on the concrete field type.
        .           #[macro_export]
        .           macro_rules! run_combined_early_lint_pass_field {
        .               ($self:ident, $field:ident, $name:ident, ($($arg:expr),* $(,)?)) => {
5,137,618 ( 0.14%)          rustc_lint::EarlyLintPass::$name(&mut $self.$field, $($arg),*);
  337,192 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/formatting.rs:<clippy_lints::formatting::Formatting as rustc_lint::passes::EarlyLintPass>::check_block (4,821x)
   94,099 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unused_unit.rs:<clippy_lints::unused_unit::UnusedUnit as rustc_lint::passes::EarlyLintPass>::check_block (4,821x)
        .               };
        .           }
        .           
        .           /// Forward one `check_*` method to every field of the combined pass.
        .           #[macro_export]
        .           macro_rules! expand_combined_early_lint_pass_method {
        .               ([$($field:ident),*], $self:ident, $name:ident, $args:tt) => ({
        .                   $($crate::run_combined_early_lint_pass_field!($self, $field, $name, $args);)*
-- line 35 ----------------------------------------
-- line 36 ----------------------------------------
        .               })
        .           }
        .           
        .           /// Generate the combined `EarlyLintPass` impl's `check_*` methods, one per method
        .           /// in rustc's early-pass method list.
        .           #[macro_export]
        .           macro_rules! expand_combined_early_lint_pass_methods {
        .               ($fields:tt, [$($(#[$attr:meta])* fn $name:ident($($param:ident: $arg:ty),*);)*]) => (
2,197,709 ( 0.06%)          $(#[inline(always)] fn $name(&mut self, cx: &rustc_lint::EarlyContext<'_>, $($param: $arg),*) {
        .                       $crate::expand_combined_early_lint_pass_method!($fields, self, $name, (cx, $($param),*));
  800,057 ( 0.02%)          })*
        .               )
        .           }
        .           
        .           /// Declare the combined struct (one field per pass) plus its
        .           /// `LintPass`/`EarlyLintPass` impls. The method list comes from
        .           /// `rustc_lint::early_lint_methods!` so it can't drift from rustc's.
        .           ///
        .           /// Each entry is `Field: Type = constructor`; `new`'s params (`conf`, ...) come
-- line 54 ----------------------------------------
-- line 60 ----------------------------------------
        .                   $methods:tt
        .               ) => {
        .                   #[allow(non_snake_case)]
        .                   pub struct $name {
        .                       $($field: $fty,)*
        .                   }
        .           
        .                   impl $name {
        9 ( 0.00%)              pub fn new($($pname: $pty,)*) -> Self {
       81 ( 0.00%)                  Self {
        .                               $($field: $ctor,)*
        .                           }
        9 ( 0.00%)              }
        .                   }
        .           
        .                   #[allow(rustc::lint_pass_impl_without_macro)]
        .                   impl rustc_lint::LintPass for $name {
        .                       fn name(&self) -> &'static str {
        .                           stringify!($name)
        .                       }
        .                       fn get_lints(&self) -> rustc_lint::LintVec {
-- line 80 ----------------------------------------

    1,804 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/combined_early_pass.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/drop_forget_ref.rs
--------------------------------------------------------------------------------
Ir               

-- line 73 ----------------------------------------
      .           declare_lint_pass!(DropForgetRef => [DROP_NON_DROP, FORGET_NON_DROP, MEM_FORGET]);
      .           
      .           const DROP_NON_DROP_SUMMARY: &str = "call to `std::mem::drop` with a value that does not implement `Drop`. \
      .                                            Dropping such a type only extends its contained lifetimes";
      .           const FORGET_NON_DROP_SUMMARY: &str = "call to `std::mem::forget` with a value that does not implement `Drop`. \
      .                                              Forgetting such a type is the same as dropping it";
      .           
      .           impl<'tcx> LateLintPass<'tcx> for DropForgetRef {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
141,251 ( 0.00%)          if let ExprKind::Call(path, [arg]) = expr.kind
 13,605 ( 0.00%)              && let ExprKind::Path(ref qpath) = path.kind
 18,140 ( 0.00%)              && let Some(def_id) = cx.qpath_res(qpath, path.hir_id).opt_def_id()
157,506 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (4,535x)
 22,200 ( 0.00%)              && let Some(fn_name) = cx.tcx.get_diagnostic_name(def_id)
337,781 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (4,440x)
      .                   {
    549 ( 0.00%)              let arg_ty = cx.typeck_results().expr_ty(arg);
  7,344 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (183x)
    915 ( 0.00%)              let is_copy = is_copy(cx, arg_ty);
187,334 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::is_copy (183x)
    335 ( 0.00%)              let drop_is_single_call_in_arm = is_single_call_in_arm(cx, arg, expr);
      .                       let (lint, msg, note_span) = match fn_name {
      .                           // early return for uplifted lints: dropping_references, dropping_copy_types, forgetting_references,
      .                           // forgetting_copy_types
    735 ( 0.00%)                  sym::mem_drop if arg_ty.is_ref() && !drop_is_single_call_in_arm => return,
      .                           sym::mem_forget if arg_ty.is_ref() => return,
      .                           sym::mem_drop if is_copy && !drop_is_single_call_in_arm => return,
      .                           sym::mem_forget if is_copy => return,
      3 ( 0.00%)                  sym::mem_drop if arg_ty.is_lang_item(cx, LangItem::ManuallyDrop) => return,
      .                           sym::mem_drop
     27 ( 0.00%)                      if !(arg_ty.needs_drop(cx.tcx, cx.typing_env())
  8,908 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/util.rs:<rustc_middle::ty::Ty>::needs_drop (3x)
     90 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (3x)
      .                                   || is_must_use_func_call(cx, arg)
      .                                   || opt_must_use_path(cx, arg_ty).is_some()
      .                                   || drop_is_single_call_in_arm) =>
      .                           {
      .                               (DROP_NON_DROP, DROP_NON_DROP_SUMMARY.into(), Some(arg.span))
      .                           },
      .                           sym::mem_forget => {
      .                               if arg_ty.needs_drop(cx.tcx, cx.typing_env()) {
-- line 107 ----------------------------------------
-- line 127 ----------------------------------------
      .                           let note = format!("argument has type `{arg_ty}`");
      .                           if let Some(span) = note_span {
      .                               diag.span_note(span, note);
      .                           } else {
      .                               diag.note(note);
      .                           }
      .                       });
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           // dropping returned value of a function like in the following snippet is considered idiomatic, see
      .           // #9482 for examples match <var> {
      .           //     <pat> => drop(fn_with_side_effect_and_returning_some_value()),
      .           //     ..
      .           // }
      .           fn is_single_call_in_arm<'tcx>(cx: &LateContext<'tcx>, arg: &'tcx Expr<'_>, drop_expr: &'tcx Expr<'_>) -> bool {
    549 ( 0.00%)      if matches!(arg.kind, ExprKind::Call(..) | ExprKind::MethodCall(..))
    191 ( 0.00%)          && let Node::Arm(Arm { body, .. }) = cx.tcx.parent_hir_node(drop_expr.hir_id)
  4,118 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (38x)
      .               {
      1 ( 0.00%)          return body.hir_id == drop_expr.hir_id;
      .               }
      .               false
      .           }

 13,649 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/drop_forget_ref.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/extra_unused_type_parameters.rs
--------------------------------------------------------------------------------
Ir              

-- line 66 ----------------------------------------
     .               /// Collection of any type parameters with trait bounds that appear in a where clause.
     .               where_bounds: FxHashSet<DefId>,
     .               /// The entire `Generics` object of the function, useful for querying purposes.
     .               generics: &'tcx Generics<'tcx>,
     .           }
     .           
     .           impl<'cx, 'tcx> TypeWalker<'cx, 'tcx> {
     .               fn new(cx: &'cx LateContext<'tcx>, generics: &'tcx Generics<'tcx>) -> Self {
 1,496 ( 0.00%)          let ty_params = generics
     .                       .params
     .                       .iter()
 3,472 ( 0.00%)              .filter_map(|param| match param.kind {
   140 ( 0.00%)                  GenericParamKind::Type { synthetic, .. } if !synthetic => Some((param.def_id.into(), param.span)),
     .                           _ => None,
     .                       })
     .                       .collect();
     .           
 7,376 ( 0.00%)          Self {
     .                       cx,
     .                       ty_params,
     .                       inline_bounds: FxHashMap::default(),
     .                       where_bounds: FxHashSet::default(),
     .                       generics,
     .                   }
     .               }
     .           
-- line 91 ----------------------------------------
-- line 101 ----------------------------------------
     .           
     .               fn emit_sugg(&self, spans: Vec<Span>, msg: String, help: &'static str) {
     .                   let suggestions: Vec<(Span, String)> = spans.iter().copied().zip(std::iter::repeat(String::new())).collect();
     .                   span_lint_and_then(self.cx, EXTRA_UNUSED_TYPE_PARAMETERS, spans, msg, |diag| {
     .                       diag.multipart_suggestion(help, suggestions, Applicability::MaybeIncorrect);
     .                   });
     .               }
     .           
 5,984 ( 0.00%)      fn emit_lint(&self) {
 2,244 ( 0.00%)          let explicit_params = self
     .                       .generics
     .                       .params
     .                       .iter()
     .                       .filter(|param| !param.is_elided_lifetime() && !param.is_impl_trait())
     .                       .collect::<Vec<_>>();
     .           
     .                   let extra_params = explicit_params
     .                       .iter()
     .                       .enumerate()
     .                       .filter(|(_, param)| self.ty_params.contains_key(&param.def_id.to_def_id()))
     .                       .collect::<Vec<_>>();
     .           
 1,496 ( 0.00%)          let (msg, help) = match extra_params.len() {
     .                       0 => return,
     .                       1 => (
     .                           format!(
     .                               "type parameter `{}` goes unused in function definition",
     .                               extra_params[0].1.name.ident()
     .                           ),
     .                           "consider removing the parameter",
     .                       ),
-- line 131 ----------------------------------------
-- line 183 ----------------------------------------
     .                                       let prev_span = self.get_bound_span(prev);
     .                                       self.get_bound_span(param).with_lo(prev_span.hi())
     .                                   }
     .                               })
     .                               .collect()
     .                       };
     .                       self.emit_sugg(spans, msg, help);
     .                   }
 5,984 ( 0.00%)      }
     .           }
     .           
     .           /// Given a generic bound, if the bound is for a trait that's not a `LangItem`, return the
     .           /// `LocalDefId` for that trait.
     .           fn bound_to_trait_def_id(bound: &GenericBound<'_>) -> Option<LocalDefId> {
   178 ( 0.00%)      bound.trait_ref()?.trait_def_id()?.as_local()
 1,157 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (89x)
     .           }
     .           
     .           impl<'tcx> Visitor<'tcx> for TypeWalker<'_, 'tcx> {
     .               type NestedFilter = nested_filter::OnlyBodies;
     .           
     2 ( 0.00%)      fn visit_ty(&mut self, t: &'tcx Ty<'tcx, AmbigArg>) {
   333 ( 0.00%)          if let Some((def_id, _)) = t.peel_refs().as_generic_param() {
     .                       self.ty_params.remove(&def_id);
     .                   } else {
13,518 ( 0.00%)              walk_ty(self, t);
44,042 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_ty::<clippy_lints::extra_unused_type_parameters::TypeWalker>'2 (652x)
     .                   }
     .               }
     .           
   539 ( 0.00%)      fn visit_where_predicate(&mut self, predicate: &'tcx WherePredicate<'tcx>) {
     .                   let span = predicate.span;
   308 ( 0.00%)          if let WherePredicateKind::BoundPredicate(predicate) = predicate.kind {
     .                       // Collect spans for any bounds on type parameters.
   385 ( 0.00%)              if let Some((def_id, _)) = predicate.bounded_ty.peel_refs().as_generic_param() {
   284 ( 0.00%)                  match predicate.origin {
     .                               PredicateOrigin::GenericParam => {
     .                                   self.inline_bounds.insert(def_id, span);
     .                               },
     .                               PredicateOrigin::WhereClause => {
     .                                   self.where_bounds.insert(def_id);
     .                               },
     .                               PredicateOrigin::ImplTrait => (),
     .                           }
     .           
     .                           // If the bound contains non-public traits, err on the safe side and don't lint the
     .                           // corresponding parameter.
    77 ( 0.00%)                  if !predicate
     .                               .bounds
     .                               .iter()
     .                               .filter_map(bound_to_trait_def_id)
   259 ( 0.00%)                      .all(|id| self.cx.effective_visibilities.is_exported(id))
 1,995 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (35x)
     .                           {
     .                               self.ty_params.remove(&def_id);
     .                           }
     .                       } else {
     .                           // If the bounded type isn't a generic param, but is instead a concrete generic
     .                           // type, any params we find nested inside of it are being used as concrete types,
     .                           // and can therefore can be considered used. So, we're fine to walk the left-hand
     .                           // side of the where bound.
     .                           walk_unambig_ty(self, predicate.bounded_ty);
     .                       }
    77 ( 0.00%)              for bound in predicate.bounds {
     .                           walk_param_bound(self, bound);
     .                       }
     .                   }
   616 ( 0.00%)      }
     .           
     .               fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
   924 ( 0.00%)          self.cx.tcx
     .               }
     .           }
     .           
     .           fn is_empty_body(cx: &LateContext<'_>, body: BodyId) -> bool {
11,541 ( 0.00%)      matches!(cx.tcx.hir_body(body).value.kind, ExprKind::Block(b, _) if b.stmts.is_empty() && b.expr.is_none())
77,195 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (1,196x)
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for ExtraUnusedTypeParameters {
18,004 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>) {
 5,144 ( 0.00%)          if let ItemKind::Fn {
   128 ( 0.00%)              generics,
   222 ( 0.00%)              body: body_id,
     .                       ..
     .                   } = item.kind
   128 ( 0.00%)              && !generics.params.is_empty()
   132 ( 0.00%)              && !is_empty_body(cx, body_id)
   777 ( 0.00%)              && (!self.avoid_breaking_exported_api || !cx.effective_visibilities.is_exported(item.owner_id.def_id))
 5,757 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (111x)
   312 ( 0.00%)              && !item.span.in_external_macro(cx.sess().source_map())
   208 ( 0.00%)              && !is_from_proc_macro(cx, item)
     .                   {
     .                       let mut walker = TypeWalker::new(cx, generics);
   208 ( 0.00%)              walk_item(&mut walker, item);
572,865 ( 0.02%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_item::<clippy_lints::extra_unused_type_parameters::TypeWalker> (104x)
   104 ( 0.00%)              walker.emit_lint();
14,747 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/extra_unused_type_parameters.rs:<clippy_lints::extra_unused_type_parameters::TypeWalker>::emit_lint (104x)
     .                   }
20,576 ( 0.00%)      }
     .           
17,521 ( 0.00%)      fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'tcx>) {
     .                   // Only lint on inherent methods, not trait methods.
 5,006 ( 0.00%)          if let ImplItemKind::Fn(.., body_id) = item.kind
 4,804 ( 0.00%)              && !item.generics.params.is_empty()
 9,920 ( 0.00%)              && trait_ref_of_method(cx, item.owner_id).is_none()
296,013 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::trait_ref_of_method (1,984x)
 1,908 ( 0.00%)              && !is_empty_body(cx, body_id)
 8,372 ( 0.00%)              && (!self.avoid_breaking_exported_api || !cx.effective_visibilities.is_exported(item.owner_id.def_id))
62,667 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (1,196x)
 1,932 ( 0.00%)              && !item.span.in_external_macro(cx.sess().source_map())
 1,288 ( 0.00%)              && !is_from_proc_macro(cx, item)
     .                   {
     .                       let mut walker = TypeWalker::new(cx, item.generics);
 1,288 ( 0.00%)              walk_impl_item(&mut walker, item);
1,632,962 ( 0.04%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_impl_item::<clippy_lints::extra_unused_type_parameters::TypeWalker> (644x)
   644 ( 0.00%)              walker.emit_lint();
71,660 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/extra_unused_type_parameters.rs:<clippy_lints::extra_unused_type_parameters::TypeWalker>::emit_lint (644x)
     .                   }
20,024 ( 0.00%)      }
     .           }

20,832 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/extra_unused_type_parameters.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/only_used_in_recursion.rs
--------------------------------------------------------------------------------
Ir               

-- line 213 ----------------------------------------
      .           impl Usage {
      .               fn new(span: Span, idx: usize) -> Self {
      .                   Self { span, idx }
      .               }
      .           }
      .           
      .           /// The parameters being checked by the lint, indexed by both the parameter's `HirId` and the
      .           /// `DefId` of the function paired with the parameter's index.
      2 ( 0.00%)  #[derive(Default)]
      .           #[expect(clippy::struct_field_names)]
      .           struct Params {
      .               params: Vec<Param>,
      .               by_id: HirIdMap<usize>,
      .               by_fn: FxHashMap<(DefId, usize), usize>,
      .           }
      .           impl Params {
      .               fn insert(&mut self, param: Param, id: HirId) {
-- line 229 ----------------------------------------
-- line 230 ----------------------------------------
      .                   let idx = self.params.len();
      .                   self.by_id.insert(id, idx);
      .                   self.by_fn.insert((param.fn_id, param.idx), idx);
      .                   self.params.push(param);
      .               }
      .           
      .               fn remove_by_id(&mut self, id: HirId) {
      .                   if let Some(param) = self.get_by_id_mut(id) {
  8,922 ( 0.00%)              param.uses = Vec::new();
 11,896 ( 0.00%)              let key = (param.fn_id, param.idx);
      .                       self.by_fn.remove(&key);
      .                       // FIXME(rust/#120456) - is `swap_remove` correct?
  5,948 ( 0.00%)              self.by_id.swap_remove(&id);
309,828 ( 0.01%)  => /rust/deps/indexmap-2.14.0/src/map.rs:<indexmap::map::IndexMap<rustc_hir_id::HirId, usize, rustc_hash::FxBuildHasher>>::swap_remove::<rustc_hir_id::HirId> (2,974x)
      .                   }
      .               }
      .           
      .               fn get_by_id_mut(&mut self, id: HirId) -> Option<&mut Param> {
 79,381 ( 0.00%)          self.params.get_mut(*self.by_id.get(&id)?)
445,221 ( 0.01%)  => /rust/deps/indexmap-2.14.0/src/map.rs:<indexmap::map::IndexMap<rustc_hir_id::HirId, usize, rustc_hash::FxBuildHasher>>::get::<rustc_hir_id::HirId> (19,833x)
      .               }
      .           
      .               fn get_by_fn(&self, id: DefId, idx: usize) -> Option<&Param> {
      .                   self.params.get(*self.by_fn.get(&(id, idx))?)
      .               }
      .           
      .               fn clear(&mut self) {
      .                   self.params.clear();
-- line 255 ----------------------------------------
-- line 257 ----------------------------------------
      .                   self.by_fn.clear();
      .               }
      .           
      .               /// Sets the `apply_lint` flag on each parameter.
      .               fn flag_for_linting(&self) {
      .                   // Stores the list of parameters currently being resolved. Needed to avoid cycles.
      .                   let mut eval_stack = Vec::new();
      .                   for param in &self.params {
  9,006 ( 0.00%)              self.try_disable_lint_for_param(param, &mut eval_stack);
 21,014 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/only_used_in_recursion.rs:<clippy_lints::only_used_in_recursion::Params>::try_disable_lint_for_param (3,002x)
      .                   }
      .               }
      .           
      .               // Use by calling `flag_for_linting`.
      .               fn try_disable_lint_for_param(&self, param: &Param, eval_stack: &mut Vec<usize>) -> bool {
  6,004 ( 0.00%)          if !param.apply_lint.get() {
      .                       true
  3,002 ( 0.00%)          } else if param.uses.is_empty() {
      .                       // Don't lint on unused parameters.
      .                       param.apply_lint.set(false);
      .                       true
      .                   } else if eval_stack.contains(&param.idx) {
      .                       // Already on the evaluation stack. Returning false will continue to evaluate other dependencies.
      .                       false
      .                   } else {
      .                       eval_stack.push(param.idx);
-- line 281 ----------------------------------------
-- line 290 ----------------------------------------
      .                               param.apply_lint.set(false);
      .                               eval_stack.pop();
      .                               return true;
      .                           }
      .                       }
      .                       eval_stack.pop();
      .                       false
      .                   }
  3,002 ( 0.00%)      }
      .           }
      .           
     11 ( 0.00%)  #[derive(Default)]
      .           pub struct OnlyUsedInRecursion {
      .               /// Track the top-level body entered. Needed to delay reporting when entering nested bodies.
      .               entered_body: Option<HirId>,
      .               params: Params,
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for OnlyUsedInRecursion {
 23,632 ( 0.00%)      fn check_body(&mut self, cx: &LateContext<'tcx>, body: &Body<'tcx>) {
  8,862 ( 0.00%)          if body.value.span.from_expansion() {
      .                       return;
      .                   }
      .                   // `skip_params` is either `0` or `1` to skip the `self` parameter in trait functions.
      .                   // It can't be renamed, and it can't be removed without removing it from multiple functions.
 38,328 ( 0.00%)          let (fn_id, fn_kind, skip_params) = match cx.tcx.parent_hir_node(body.value.hir_id) {
260,936 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (2,379x)
    312 ( 0.00%)              Node::Item(i) => (i.owner_id.to_def_id(), FnKind::Fn, 0),
      .                       Node::TraitItem(&TraitItem {
      .                           kind: TraitItemKind::Fn(ref sig, _),
     48 ( 0.00%)                  owner_id,
      .                           ..
      .                       }) => (
      .                           owner_id.to_def_id(),
      .                           FnKind::TraitFn,
      .                           usize::from(sig.decl.implicit_self().has_implicit_self()),
     12 ( 0.00%)              ),
      .                       Node::ImplItem(&ImplItem {
      .                           kind: ImplItemKind::Fn(ref sig, _),
  1,851 ( 0.00%)                  owner_id,
  1,851 ( 0.00%)                  impl_kind,
      .                           ..
      .                       }) => {
  7,057 ( 0.00%)                  if let ImplItemImplKind::Trait { trait_item_def_id, .. } = impl_kind
      .                               && let Ok(trait_item_id) = trait_item_def_id
      .                           {
      .                               let impl_id = cx.tcx.local_parent(owner_id.def_id);
    694 ( 0.00%)                      let trait_ref = cx.tcx.impl_trait_ref(impl_id).instantiate_identity().skip_norm_wip();
 24,937 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/mod.rs:<rustc_middle::ty::context::TyCtxt>::impl_trait_ref::<rustc_hir_id::OwnerId> (347x)
      .                               (
      .                                   trait_item_id,
      .                                   FnKind::ImplTraitFn(
      .                                       std::ptr::from_ref(cx.tcx.erase_and_anonymize_regions(trait_ref.args)) as usize
      .                                   ),
      .                                   usize::from(sig.decl.implicit_self().has_implicit_self()),
      .                               )
      .                           } else {
      .                               (owner_id.to_def_id(), FnKind::Fn, 0)
      .                           }
      .                       },
      .                       _ => return,
      .                   };
  4,038 ( 0.00%)          body.params
      .                       .iter()
      .                       .enumerate()
      .                       .skip(skip_params)
 12,068 ( 0.00%)              .filter_map(|(idx, p)| match p.pat.kind {
 30,076 ( 0.00%)                  PatKind::Binding(_, id, ident, None) if !ident.as_str().starts_with('_') => {
 96,512 ( 0.00%)  => ???:<rustc_span::symbol::Ident>::as_str (3,016x)
      .                               Some((id, Param::new(fn_id, fn_kind, idx, ident)))
      .                           },
      .                           _ => None,
      .                       })
      .                       .for_each(|(id, param)| self.params.insert(param, id));
  2,019 ( 0.00%)          if self.entered_body.is_none() {
  4,008 ( 0.00%)              self.entered_body = Some(body.value.hir_id);
      .                   }
 23,632 ( 0.00%)      }
      .           
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'tcx>) {
      .                   if let Some(id) = e.res_local_id()
      .                       && let Some(param) = self.params.get_by_id_mut(id)
      .                   {
      .                       let typeck = cx.typeck_results();
  3,023 ( 0.00%)              let span = e.span;
      .                       let mut e = e;
      .                       loop {
 20,768 ( 0.00%)                  match get_expr_use_or_unification_node(cx.tcx, e) {
668,784 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_expr_use_or_unification_node (3,304x)
      .                               None | Some((Node::Stmt(_), _)) => return,
 36,714 ( 0.00%)                      Some((Node::Expr(parent), child_id)) => match parent.kind {
      .                                   // Recursive call. Track which index the parameter is used in.
      .                                   ExprKind::Call(callee, args)
  8,228 ( 0.00%)                              if callee.res(cx).opt_def_id().is_some_and(|id| {
  2,501 ( 0.00%)                                  id == param.fn_id && has_matching_args(param.fn_kind, typeck.node_args(callee.hir_id))
  2,535 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_args (65x)
  6,884 ( 0.00%)                              }) =>
      .                                   {
      .                                       if let Some(idx) = args.iter().position(|arg| arg.hir_id == child_id) {
      .                                           param.uses.push(Usage::new(span, idx));
      .                                       }
      .                                       return;
      .                                   },
      .                                   ExprKind::MethodCall(_, receiver, args, _)
 17,979 ( 0.00%)                              if typeck.type_dependent_def_id(parent.hir_id).is_some_and(|id| {
 70,581 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (1,383x)
      .                                           id == param.fn_id && has_matching_args(param.fn_kind, typeck.node_args(parent.hir_id))
      .                                       }) =>
      .                                   {
      .                                       if let Some(idx) = iter::once(receiver).chain(args).position(|arg| arg.hir_id == child_id) {
      .                                           param.uses.push(Usage::new(span, idx));
      .                                       }
      .                                       return;
      .                                   },
      .                                   // Assignment to a parameter is fine.
    176 ( 0.00%)                          ExprKind::Assign(lhs, _, _) | ExprKind::AssignOp(_, lhs, _) if lhs.hir_id == child_id => {
      .                                       return;
      .                                   },
      .                                   // Parameter update e.g. `x = x + 1`
      .                                   ExprKind::Assign(lhs, rhs, _) | ExprKind::AssignOp(_, lhs, rhs)
     78 ( 0.00%)                              if rhs.hir_id == child_id && lhs.res_local_id() == Some(id) =>
      .                                   {
      .                                       return;
      .                                   },
      .                                   // Side-effect free expressions. Walk to the parent expression.
      .                                   ExprKind::Binary(_, lhs, rhs)
  1,080 ( 0.00%)                              if typeck.expr_ty(lhs).is_primitive() && typeck.expr_ty(rhs).is_primitive() =>
 10,800 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (270x)
      .                                   {
      .                                       e = parent;
      .                                       continue;
      .                                   },
    245 ( 0.00%)                          ExprKind::Unary(_, arg) if typeck.expr_ty(arg).is_primitive() => {
  1,960 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (49x)
      .                                       e = parent;
      .                                       continue;
      .                                   },
      .                                   ExprKind::AddrOf(..) | ExprKind::Cast(..) => {
      .                                       e = parent;
      .                                       continue;
      .                                   },
      .                                   // Only allow field accesses without auto-deref
-- line 423 ----------------------------------------
-- line 428 ----------------------------------------
      .                                   _ => (),
      .                               },
      .                               _ => (),
      .                           }
      .                           self.params.remove_by_id(id);
      .                           return;
      .                       }
      .                   }
497,168 ( 0.01%)      }
      .           
 20,678 ( 0.00%)      fn check_body_post(&mut self, cx: &LateContext<'tcx>, body: &Body<'tcx>) {
  2,313 ( 0.00%)          if self.entered_body == Some(body.value.hir_id) {
  2,004 ( 0.00%)              self.entered_body = None;
      .                       self.params.flag_for_linting();
      .                       for param in &self.params.params {
  6,004 ( 0.00%)                  if param.apply_lint.get() {
      .                               if param.ident.name == kw::SelfLower {
      .                                   span_lint_and_then(
      .                                       cx,
      .                                       SELF_ONLY_USED_IN_RECURSION,
      .                                       param.ident.span,
      .                                       "`self` is only used in recursion",
      .                                       |diag| {
      .                                           diag.span_note(
-- line 451 ----------------------------------------
-- line 473 ----------------------------------------
      .                                           );
      .                                       },
      .                                   );
      .                               }
      .                           }
      .                       }
      .                       self.params.clear();
      .                   }
 23,632 ( 0.00%)      }
      .           }
      .           
      .           fn has_matching_args(kind: FnKind, args: GenericArgsRef<'_>) -> bool {
    260 ( 0.00%)      match kind {
      .                   FnKind::Fn => true,
      .                   FnKind::TraitFn => args.iter().enumerate().all(|(idx, subst)| match subst.kind() {
      .                       GenericArgKind::Lifetime(_) => true,
      .                       GenericArgKind::Type(ty) => matches!(*ty.kind(), ty::Param(ty) if ty.index as usize == idx),
      .                       GenericArgKind::Const(c) => matches!(c.kind(), ConstKind::Param(c) if c.index as usize == idx),
      .                   }),
    130 ( 0.00%)          FnKind::ImplTraitFn(expected_args) => std::ptr::from_ref(args) as usize == expected_args,
      .               }
      .           }

 58,767 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/only_used_in_recursion.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_utils/src/msrvs.rs
--------------------------------------------------------------------------------
Ir                 

-- line 110 ----------------------------------------
        .               }
        .           }
        .           
        .           impl Msrv {
        .               /// Returns the MSRV at the current node
        .               ///
        .               /// If the crate being linted uses an `#[clippy::msrv]` attribute this will search the parent
        .               /// nodes for that attribute, prefer to run this check after cheaper pattern matching operations
   16,104 ( 0.00%)      pub fn current(self, cx: &LateContext<'_>) -> Option<RustcVersion> {
  142,822 ( 0.00%)          if SEEN_MSRV_ATTR.load(Ordering::Relaxed) {
        .                       self.for_attrs(cx.tcx, cx.last_node_with_lint_attrs)
        .                   } else {
        .                       self.0
        .                   }
   21,472 ( 0.00%)      }
        .           
        .               /// Returns the MSRV at the specified node
        .               ///
        .               /// If the crate being linted uses an `#[clippy::msrv]` attribute this will search the parent
        .               /// nodes for that attribute, prefer to run this check after cheaper pattern matching operations
        .               pub fn at(self, tcx: TyCtxt<'_>, node: HirId) -> Option<RustcVersion> {
       16 ( 0.00%)          if SEEN_MSRV_ATTR.load(Ordering::Relaxed) {
        .                       self.for_attrs(tcx, node)
        .                   } else {
        .                       self.0
        .                   }
        .               }
        .           
        .               fn for_attrs(self, tcx: TyCtxt<'_>, node: HirId) -> Option<RustcVersion> {
        .                   once(node)
-- line 139 ----------------------------------------
-- line 141 ----------------------------------------
        .                       .find_map(|id| parse_attrs(tcx.hir_attrs(id)))
        .                       .or(self.0)
        .               }
        .           
        .               /// Checks if a required version from [this module](self) is met at the current node
        .               ///
        .               /// If the crate being linted uses an `#[clippy::msrv]` attribute this will search the parent
        .               /// nodes for that attribute, prefer to run this check after cheaper pattern matching operations
  687,265 ( 0.02%)      pub fn meets(self, cx: &LateContext<'_>, required: RustcVersion) -> bool {
  550,164 ( 0.01%)          self.current(cx).is_none_or(|msrv| msrv >= required)
  549,812 ( 0.01%)      }
        .               /// Checks if a required version from [this module](self) is met at the specified node
        .               ///
        .               /// If the crate being linted uses an `#[clippy::msrv]` attribute this will search the parent
        .               /// nodes for that attribute, prefer to run this check after cheaper pattern matching operations
        .               pub fn meets_at(self, tcx: TyCtxt<'_>, node: HirId, required: RustcVersion) -> bool {
        .                   self.at(tcx, node).is_none_or(|msrv| msrv >= required)
        .               }
        .           
-- line 159 ----------------------------------------
-- line 232 ----------------------------------------
        .           }
        .           
        .           impl MsrvStack {
        .               pub fn current(&self) -> Option<RustcVersion> {
        .                   self.stack.last().copied()
        .               }
        .           
        .               pub fn meets(&self, required: RustcVersion) -> bool {
  296,375 ( 0.01%)          self.current().is_none_or(|msrv| msrv >= required)
   59,275 ( 0.00%)      }
        .           
        .               pub fn check_attributes(&mut self, attrs: &[Attribute]) {
        .                   if let Some(version) = parse_attrs(attrs) {
        .                       SEEN_MSRV_ATTR.store(true, Ordering::Relaxed);
        .                       self.stack.push(version);
        .                   }
  430,012 ( 0.01%)      }
        .           
        .               pub fn check_attributes_post(&mut self, attrs: &[Attribute]) {
        .                   if parse_attrs(attrs).is_some() {
        .                       self.stack.pop();
        .                   }
  430,012 ( 0.01%)      }
        .           }
        .           
        .           fn parse_attrs(attrs: &[impl AttributeExt]) -> Option<RustcVersion> {
1,382,448 ( 0.04%)      let msrv_attr = attrs.iter().find(|attr| attr.path_matches(&[sym::clippy, sym::msrv]))?;
  737,884 ( 0.02%)  => ???:<rustc_ast::ast::Attribute as rustc_ast::attr::AttributeExt>::path_matches (172,806x)
        .           
        .               let msrv = msrv_attr.value_str()?;
        .           
        .               parse_version(msrv)
        .           }
        .           
  586,968 ( 0.02%)  pub fn check_attrs(sess: &Session, attrs: &[impl AttributeExt]) {
  115,812 ( 0.00%)      let mut msrv_attrs = attrs.iter().filter(|attr| attr.path_matches(&[sym::clippy, sym::msrv]));
  123,808 ( 0.00%)  => ???:<rustc_ast::ast::Attribute as rustc_ast::attr::AttributeExt>::path_matches (28,953x)
        .           
        .               let Some(msrv_attr) = msrv_attrs.next() else {
        .                   return;
        .               };
        .           
        .               if let Some(duplicate) = msrv_attrs.next_back() {
        .                   sess.dcx()
        .                       .struct_span_err(duplicate.span(), "`clippy::msrv` is defined multiple times")
-- line 274 ----------------------------------------
-- line 280 ----------------------------------------
        .                   sess.dcx().span_err(msrv_attr.span(), "bad clippy attribute");
        .                   return;
        .               };
        .           
        .               if parse_version(msrv).is_none() {
        .                   sess.dcx()
        .                       .span_err(msrv_attr.span(), format!("`{msrv}` is not a valid Rust version"));
        .               }
  586,968 ( 0.02%)  }

  166,407 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/msrvs.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/item_name_repetitions.rs
--------------------------------------------------------------------------------
Ir              

-- line 181 ----------------------------------------
     .               is_public: bool,
     .               /// How many bodies are between this module and the current lint pass position.
     .               ///
     .               /// Only the most recently seen module is updated when entering/exiting a body.
     .               in_body_count: u32,
     .           }
     .           
     .           impl ItemNameRepetitions {
     7 ( 0.00%)      pub fn new(conf: &'static Conf) -> Self {
     9 ( 0.00%)          Self {
     .                       modules: Vec::new(),
     1 ( 0.00%)              enum_threshold: conf.enum_variant_name_threshold,
     1 ( 0.00%)              struct_threshold: conf.struct_field_name_threshold,
     1 ( 0.00%)              avoid_breaking_exported_api: conf.avoid_breaking_exported_api,
     1 ( 0.00%)              allow_exact_repetitions: conf.allow_exact_repetitions,
     1 ( 0.00%)              allow_private_module_inception: conf.allow_private_module_inception,
    14 ( 0.00%)              allowed_prefixes: conf.allowed_prefixes.iter().map(|s| to_camel_case(s)).collect(),
 2,298 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::to_camel_case (6x)
     .                   }
     9 ( 0.00%)      }
     .           
     .               fn is_allowed_prefix(&self, prefix: &str) -> bool {
     .                   self.allowed_prefixes.contains(prefix)
     .               }
     .           }
     .           
     .           #[must_use]
     .           fn have_no_extra_prefix(prefixes: &[&str]) -> bool {
     .               prefixes.iter().all(|p| p == &"" || p == &"_")
     .           }
     .           
     .           impl ItemNameRepetitions {
     .               /// Lint the names of enum variants against the name of the enum.
     .               fn check_variants(&self, cx: &LateContext<'_>, item: &Item<'_>, def: &EnumDef<'_>) {
   409 ( 0.00%)          if self.avoid_breaking_exported_api && cx.effective_visibilities.is_exported(item.owner_id.def_id) {
 1,386 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (28x)
     .                       return;
     .                   }
     .           
     .                   if (def.variants.len() as u64) < self.enum_threshold {
     .                       return;
     .                   }
     .           
    33 ( 0.00%)          let Some(ident) = item.kind.ident() else {
     .                       return;
     .                   };
     .                   let item_name = ident.name.as_str();
    44 ( 0.00%)          for var in def.variants {
     .                       check_enum_start(cx, item_name, var);
     .                       check_enum_end(cx, item_name, var);
     .                   }
     .           
    11 ( 0.00%)          Self::check_enum_common_affix(cx, item, def);
     .               }
     .           
     .               /// Lint the names of struct fields against the name of the struct.
 1,512 ( 0.00%)      fn check_fields(&self, cx: &LateContext<'_>, item: &Item<'_>, fields: &[FieldDef<'_>]) {
   336 ( 0.00%)          if (fields.len() as u64) < self.struct_threshold {
     .                       return;
     .                   }
     .           
   272 ( 0.00%)          self.check_struct_name_repetition(cx, item, fields);
     .                   self.check_struct_common_affix(cx, item, fields);
 1,344 ( 0.00%)      }
     .           
     .               fn check_enum_common_affix(cx: &LateContext<'_>, item: &Item<'_>, def: &EnumDef<'_>) {
     .                   let first = match def.variants.first() {
    11 ( 0.00%)              Some(variant) => variant.ident.name.as_str(),
     .                       None => return,
     .                   };
    33 ( 0.00%)          let mut pre = camel_case_split(first);
11,621 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::camel_case_split (11x)
    22 ( 0.00%)          let mut post = pre.clone();
 1,025 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/vec/mod.rs:<alloc::vec::Vec<&str> as core::clone::Clone>::clone (11x)
     2 ( 0.00%)          post.reverse();
     .                   for var in def.variants {
     .                       let name = var.ident.name.as_str();
     .           
    51 ( 0.00%)              let variant_split = camel_case_split(name);
21,215 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::camel_case_split (17x)
    34 ( 0.00%)              if variant_split.len() == 1 {
     .                           return;
     .                       }
     .           
    24 ( 0.00%)              pre = pre
     .                           .iter()
     .                           .zip(variant_split.iter())
     .                           .take_while(|(a, b)| a == b)
     .                           .map(|e| *e.0)
     .                           .collect();
    24 ( 0.00%)              post = post
     .                           .iter()
     .                           .zip(variant_split.iter().rev())
     .                           .take_while(|(a, b)| a == b)
     .                           .map(|e| *e.0)
     .                           .collect();
     .                   }
     .                   let (what, value) = match (have_no_extra_prefix(&pre), post.is_empty()) {
     .                       (true, true) => return,
-- line 274 ----------------------------------------
-- line 296 ----------------------------------------
     .                   // this prevents linting in macros in which the location of the field identifier names differ
     .                   if !fields
     .                       .iter()
     .                       .all(|field| item.kind.ident().is_some_and(|i| i.span.eq_ctxt(field.ident.span)))
     .                   {
     .                       return;
     .                   }
     .           
   408 ( 0.00%)          if self.avoid_breaking_exported_api
     .                       && fields
     .                           .iter()
   358 ( 0.00%)                  .any(|field| cx.effective_visibilities.is_exported(field.def_id))
15,501 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (358x)
     .                   {
     .                       return;
     .                   }
     .           
     .                   let mut pre: Vec<&str> = match fields.first() {
     .                       Some(first_field) => first_field.ident.name.as_str().split('_').collect(),
     .                       None => return,
     .                   };
     .                   let mut post = pre.clone();
     .                   post.reverse();
     .                   for field in fields {
     .                       let field_split: Vec<&str> = field.ident.name.as_str().split('_').collect();
   172 ( 0.00%)              if field_split.len() == 1 {
     .                           return;
     .                       }
     .           
     3 ( 0.00%)              pre = pre
     .                           .into_iter()
     .                           .zip(field_split.iter())
     .                           .take_while(|(a, b)| &a == b)
     .                           .map(|e| e.0)
     .                           .collect();
     .                       post = post
     .                           .into_iter()
     .                           .zip(field_split.iter().rev())
-- line 332 ----------------------------------------
-- line 335 ----------------------------------------
     .                           .collect();
     .                   }
     .                   let prefix = pre.join("_");
     .                   post.reverse();
     .                   let postfix = match post.last() {
     .                       Some(&"") => post.join("_") + "_",
     .                       Some(_) | None => post.join("_"),
     .                   };
     6 ( 0.00%)          if fields.len() > 1 {
     3 ( 0.00%)              let (what, value) = match (
     3 ( 0.00%)                  prefix.is_empty() || prefix.chars().all(|c| c == '_'),
     .                           postfix.is_empty(),
     .                       ) {
     .                           (true, true) => return,
     .                           (false, _) => ("pre", prefix),
     .                           (true, false) => ("post", postfix),
     .                       };
     .                       if fields.iter().all(|field| is_bool(field.ty)) {
     .                           // If all fields are booleans, we don't want to emit this lint.
-- line 353 ----------------------------------------
-- line 360 ----------------------------------------
     .                           format!("all fields have the same {what}fix: `{value}`"),
     .                           None,
     .                           format!("remove the {what}fixes"),
     .                       );
     .                   }
     .               }
     .           
     .               fn check_struct_name_repetition(&self, cx: &LateContext<'_>, item: &Item<'_>, fields: &[FieldDef<'_>]) {
   272 ( 0.00%)          let Some(ident) = item.kind.ident() else { return };
   136 ( 0.00%)          let snake_name = to_snake_case(ident.name.as_str());
50,448 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::to_snake_case (68x)
     .                   let item_name_words: Vec<&str> = snake_name.split('_').collect();
     .                   for field in fields {
 2,520 ( 0.00%)              if self.avoid_breaking_exported_api && cx.effective_visibilities.is_exported(field.def_id) {
15,615 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (360x)
     .                           continue;
     .                       }
     .           
   357 ( 0.00%)              if !field.ident.span.eq_ctxt(ident.span) {
     .                           // consider linting only if the field identifier has the same SyntaxContext as the item(struct)
     .                           continue;
     .                       }
     .           
     .                       let field_words: Vec<&str> = field.ident.name.as_str().split('_').collect();
   714 ( 0.00%)              if field_words.len() >= item_name_words.len() {
     .                           // if the field name is shorter than the struct name it cannot contain it
   219 ( 0.00%)                  if field_words.iter().zip(item_name_words.iter()).all(|(a, b)| a == b) {
     .                               span_lint_hir(
     .                                   cx,
     .                                   STRUCT_FIELD_NAMES,
     .                                   field.hir_id,
     .                                   field.span,
     .                                   "field name starts with the struct's name",
     .                               );
     .                           }
   438 ( 0.00%)                  if field_words.len() > item_name_words.len()
     .                               // lint only if the end is not covered by the start
     .                               && field_words
     .                                   .iter()
     .                                   .rev()
     .                                   .zip(item_name_words.iter().rev())
     .                                   .all(|(a, b)| a == b)
     .                           {
     .                               span_lint_hir(
-- line 401 ----------------------------------------
-- line 410 ----------------------------------------
     .                   }
     .               }
     .           }
     .           
     .           fn check_enum_start(cx: &LateContext<'_>, item_name: &str, variant: &Variant<'_>) {
     .               let name = variant.ident.name.as_str();
     .               let item_name_chars = item_name.chars().count();
     .           
   490 ( 0.00%)      if count_match_start(item_name, name).char_count == item_name_chars
 9,215 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::count_match_start (70x)
     .                   && name.chars().nth(item_name_chars).is_some_and(|c| !c.is_lowercase())
     .                   && name.chars().nth(item_name_chars + 1).is_some_and(|c| !c.is_numeric())
     .                   && !check_enum_tuple_path_match(name, variant.data)
     .               {
     .                   span_lint_hir(
     .                       cx,
     .                       ENUM_VARIANT_NAMES,
     .                       variant.hir_id,
-- line 426 ----------------------------------------
-- line 429 ----------------------------------------
     .                   );
     .               }
     .           }
     .           
     .           fn check_enum_end(cx: &LateContext<'_>, item_name: &str, variant: &Variant<'_>) {
     .               let name = variant.ident.name.as_str();
     .               let item_name_chars = item_name.chars().count();
     .           
   560 ( 0.00%)      if count_match_end(item_name, name).char_count == item_name_chars
10,190 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::count_match_end (70x)
     .                   && !check_enum_tuple_path_match(name, variant.data)
     .               {
     .                   span_lint_hir(
     .                       cx,
     .                       ENUM_VARIANT_NAMES,
     .                       variant.hir_id,
     .                       variant.span,
     .                       "variant name ends with the enum's name",
-- line 445 ----------------------------------------
-- line 465 ----------------------------------------
     .                       .any(|segment| segment.ident.name.as_str() == variant_name),
     .                   TyKind::Path(QPath::TypeRelative(_, segment)) => segment.ident.name.as_str() == variant_name,
     .                   _ => false,
     .               }
     .           }
     .           
     .           impl LateLintPass<'_> for ItemNameRepetitions {
     .               fn check_item_post(&mut self, _: &LateContext<'_>, item: &Item<'_>) {
 5,144 ( 0.00%)          if matches!(item.kind, ItemKind::Mod(..)) {
     .                       let prev = self.modules.pop();
     .                       debug_assert!(prev.is_some());
     .                   }
     .               }
     .           
     .               fn check_body(&mut self, _: &LateContext<'_>, _: &Body<'_>) {
 5,908 ( 0.00%)          if let [.., last] = &mut *self.modules {
 5,908 ( 0.00%)              last.in_body_count += 1;
     .                   }
     .               }
     .           
     .               fn check_body_post(&mut self, _: &LateContext<'_>, _: &Body<'_>) {
 5,908 ( 0.00%)          if let [.., last] = &mut *self.modules {
 5,908 ( 0.00%)              last.in_body_count -= 1;
     .                   }
     .               }
     .           
23,148 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) {
15,452 ( 0.00%)          let ident = match item.kind {
   148 ( 0.00%)              ItemKind::Mod(ident, _) => {
   222 ( 0.00%)                  if let [.., prev] = &*self.modules
     .                               && prev.name == ident.name
     2 ( 0.00%)                      && prev.in_body_count == 0
     2 ( 0.00%)                      && (!self.allow_private_module_inception || prev.is_public)
     2 ( 0.00%)                      && !item.span.from_expansion()
     6 ( 0.00%)                      && !is_from_proc_macro(cx, item)
   514 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::is_from_proc_macro::<rustc_hir::hir::Item> (1x)
     .                           {
     .                               span_lint(
     .                                   cx,
     .                                   MODULE_INCEPTION,
     1 ( 0.00%)                          item.span,
     .                                   "module has the same name as its containing module",
     .                               );
     .                           }
     .                           ident
     .                       },
     .           
   196 ( 0.00%)              ItemKind::Enum(ident, _, def) => {
   140 ( 0.00%)                  if !ident.span.in_external_macro(cx.tcx.sess.source_map()) {
    28 ( 0.00%)                      self.check_variants(cx, item, &def);
     .                           }
     .                           ident
     .                       },
   464 ( 0.00%)              ItemKind::Struct(ident, _, data) => {
   864 ( 0.00%)                  if let VariantData::Struct { fields, .. } = data
   672 ( 0.00%)                      && !ident.span.in_external_macro(cx.tcx.sess.source_map())
     .                           {
 1,176 ( 0.00%)                      self.check_fields(cx, item, fields);
323,717 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/item_name_repetitions.rs:<clippy_lints::item_name_repetitions::ItemNameRepetitions>::check_fields (168x)
     .                           }
     .                           ident
     .                       },
     .           
     .                       ItemKind::Const(ident, ..)
     3 ( 0.00%)              | ItemKind::ExternCrate(_, ident)
     .                       | ItemKind::Fn { ident, .. }
     .                       | ItemKind::Macro(ident, ..)
     .                       | ItemKind::Static(_, ident, ..)
     .                       | ItemKind::Trait { ident, .. }
     .                       | ItemKind::TraitAlias(_, ident, ..)
     .                       | ItemKind::TyAlias(ident, ..)
     .                       | ItemKind::Union(ident, ..)
     .                       | ItemKind::Use(_, UseKind::Single(ident)) => ident,
     .           
     .                       ItemKind::ForeignMod { .. } | ItemKind::GlobalAsm { .. } | ItemKind::Impl(_) | ItemKind::Use(..) => return,
     .                   };
     .           
     .                   let item_name = ident.name.as_str();
 2,430 ( 0.00%)          let item_camel = to_camel_case(item_name);
326,037 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::to_camel_case (1,215x)
     .           
 2,430 ( 0.00%)          if let [.., prev] = &*self.modules
 3,615 ( 0.00%)              && prev.is_public
 1,150 ( 0.00%)              && prev.in_body_count == 0
 1,128 ( 0.00%)              && !item.span.from_expansion()
 1,100 ( 0.00%)              && !matches!(item.kind, ItemKind::Macro(..))
 2,188 ( 0.00%)              && cx.tcx.visibility(item.owner_id).is_public()
     .                   {
   258 ( 0.00%)              if !self.allow_exact_repetitions && item_camel == prev.name_camel {
     .                           if !is_from_proc_macro(cx, item) {
     .                               span_lint(
     .                                   cx,
     .                                   MODULE_NAME_REPETITIONS,
     .                                   ident.span,
     .                                   "item name is the same as its containing module's name",
     .                               );
     .                           }
   258 ( 0.00%)              } else if item_camel.len() > prev.name_camel.len() {
     .                           if let Some(s) = item_camel.strip_prefix(&prev.name_camel)
     .                               && let Some(c) = s.chars().next()
    35 ( 0.00%)                      && (c == '_' || c.is_uppercase() || c.is_numeric())
     .                           {
    15 ( 0.00%)                      if !is_from_proc_macro(cx, item) {
 2,580 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::is_from_proc_macro::<rustc_hir::hir::Item> (5x)
     .                                   span_lint(
     .                                       cx,
     .                                       MODULE_NAME_REPETITIONS,
     .                                       ident.span,
     .                                       "item name starts with its containing module's name",
     .                                   );
     .                               }
     .                           } else if let Some(s) = item_camel.strip_suffix(&prev.name_camel)
    12 ( 0.00%)                      && !self.is_allowed_prefix(s)
    18 ( 0.00%)                      && !is_from_proc_macro(cx, item)
 3,096 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::is_from_proc_macro::<rustc_hir::hir::Item> (6x)
     .                           {
     .                               span_lint(
     .                                   cx,
     .                                   MODULE_NAME_REPETITIONS,
     .                                   ident.span,
     .                                   "item name ends with its containing module's name",
     .                               );
     .                           }
     .                       }
     .                   }
     .           
 2,424 ( 0.00%)          if matches!(item.kind, ItemKind::Mod(..)) {
     .                       self.modules.push(ModInfo {
     .                           name: ident.name,
     .                           name_camel: item_camel,
   222 ( 0.00%)                  is_public: cx.tcx.visibility(item.owner_id).is_public(),
     .                           in_body_count: 0,
     .                       });
     .                   }
20,576 ( 0.00%)      }
     .           }

14,609 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/item_name_repetitions.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/casts/mod.rs
--------------------------------------------------------------------------------
Ir               

-- line 883 ----------------------------------------
      .           
      .           impl Casts {
      .               pub fn new(conf: &'static Conf) -> Self {
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for Casts {
559,314 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
124,344 ( 0.00%)          if let ExprKind::Cast(cast_from_expr, cast_to_hir) = expr.kind {
     78 ( 0.00%)              if expr.span.in_external_macro(cx.sess().source_map()) {
      .                           return;
      .                       }
    130 ( 0.00%)              if is_hir_ty_cfg_dependant(cx, cast_to_hir) {
    312 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_hir_ty_cfg_dependant (26x)
      .                           return;
      .                       }
      .                       let (cast_from, cast_to) = (
    130 ( 0.00%)                  cx.typeck_results().expr_ty(cast_from_expr),
  1,040 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (26x)
    104 ( 0.00%)                  cx.typeck_results().expr_ty(expr),
  1,040 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (26x)
      .                       );
      .           
    208 ( 0.00%)              if !expr.span.from_expansion() && unnecessary_cast::check(cx, expr, cast_from_expr, cast_from, cast_to) {
 25,428 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/unnecessary_cast.rs:clippy_lints::casts::unnecessary_cast::check (26x)
      .                           return;
      .                       }
    156 ( 0.00%)              char_lit_as_u8::check(cx, expr, cast_from_expr, cast_to);
    340 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/char_lit_as_u8.rs:clippy_lints::casts::char_lit_as_u8::check (26x)
    182 ( 0.00%)              cast_slice_from_raw_parts::check(cx, expr, cast_from_expr, cast_to, self.msrv);
    468 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/cast_slice_from_raw_parts.rs:clippy_lints::casts::cast_slice_from_raw_parts::check (26x)
      .                       cast_ptr_alignment::check(cx, expr, cast_from, cast_to);
    182 ( 0.00%)              ptr_cast_constness::check(cx, expr, cast_from_expr, cast_from, cast_to, self.msrv);
    444 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/ptr_cast_constness.rs:clippy_lints::casts::ptr_cast_constness::check (26x)
    312 ( 0.00%)              ptr_as_ptr::check(cx, expr, cast_from_expr, cast_from, cast_to_hir, cast_to, self.msrv);
    444 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/ptr_as_ptr.rs:clippy_lints::casts::ptr_as_ptr::check (26x)
      .                       as_ptr_cast_mut::check(cx, expr, cast_from_expr, cast_to);
    208 ( 0.00%)              confusing_method_to_numeric_cast::check(cx, expr, cast_from_expr, cast_from, cast_to);
    676 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/confusing_method_to_numeric_cast.rs:clippy_lints::casts::confusing_method_to_numeric_cast::check (26x)
      .                       zero_ptr::check(cx, expr, cast_from_expr, cast_to_hir, self.msrv);
      .           
    156 ( 0.00%)              if self.msrv.meets(cx, msrvs::MANUAL_DANGLING_PTR) {
    702 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (26x)
      .                           manual_dangling_ptr::check(cx, expr, cast_from_expr, cast_to_hir);
      .                       }
      .           
      .                       if cast_to.is_numeric() {
    182 ( 0.00%)                  cast_possible_truncation::check(cx, expr, cast_from_expr, cast_from, cast_to, cast_to_hir.span);
 47,400 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/cast_possible_truncation.rs:clippy_lints::casts::cast_possible_truncation::check (26x)
      .                           if cast_from.is_numeric() {
    184 ( 0.00%)                      cast_possible_wrap::check(cx, expr, cast_from_expr, cast_from, cast_to, self.msrv);
  7,383 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/cast_possible_wrap.rs:clippy_lints::casts::cast_possible_wrap::check (23x)
    207 ( 0.00%)                      cast_precision_loss::check(cx, expr, cast_from, cast_to);
    585 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/cast_precision_loss.rs:clippy_lints::casts::cast_precision_loss::check (23x)
      .                               cast_sign_loss::check(cx, expr, cast_from_expr, cast_from, cast_to, self.msrv);
    161 ( 0.00%)                      cast_abs_to_unsigned::check(cx, expr, cast_from_expr, cast_from, cast_to, self.msrv);
    445 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/cast_abs_to_unsigned.rs:clippy_lints::casts::cast_abs_to_unsigned::check (23x)
    138 ( 0.00%)                      cast_nan_to_int::check(cx, expr, cast_from_expr, cast_from, cast_to);
    460 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/cast_nan_to_int.rs:clippy_lints::casts::cast_nan_to_int::check (23x)
      .                           }
    260 ( 0.00%)                  cast_lossless::check(cx, expr, cast_from_expr, cast_from, cast_to, cast_to_hir, self.msrv);
 10,969 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/cast_lossless.rs:clippy_lints::casts::cast_lossless::check (26x)
      .                           cast_enum_constructor::check(cx, expr, cast_from_expr, cast_from);
    156 ( 0.00%)                  fn_to_numeric_cast_any::check(cx, expr, cast_from_expr, cast_from, cast_to);
    520 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/fn_to_numeric_cast_any.rs:clippy_lints::casts::fn_to_numeric_cast_any::check (26x)
    156 ( 0.00%)                  fn_to_numeric_cast::check(cx, expr, cast_from_expr, cast_from, cast_to);
    749 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/fn_to_numeric_cast.rs:clippy_lints::casts::fn_to_numeric_cast::check (26x)
    156 ( 0.00%)                  fn_to_numeric_cast_with_truncation::check(cx, expr, cast_from_expr, cast_from, cast_to);
    758 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/fn_to_numeric_cast_with_truncation.rs:clippy_lints::casts::fn_to_numeric_cast_with_truncation::check (26x)
      .                       }
      .           
      .                       as_underscore::check(cx, expr, cast_to_hir);
    104 ( 0.00%)              as_pointer_underscore::check(cx, cast_to, cast_to_hir);
    260 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/as_pointer_underscore.rs:clippy_lints::casts::as_pointer_underscore::check (26x)
      .           
    182 ( 0.00%)              let was_borrow_as_ptr_emitted = self.msrv.meets(cx, msrvs::BORROW_AS_PTR)
    702 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (26x)
    182 ( 0.00%)                  && borrow_as_ptr::check(cx, expr, cast_from_expr, cast_to_hir, self.msrv);
    468 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/borrow_as_ptr.rs:clippy_lints::casts::borrow_as_ptr::check (26x)
    234 ( 0.00%)              if !was_borrow_as_ptr_emitted && self.msrv.meets(cx, msrvs::PTR_FROM_REF) {
    702 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (26x)
      .                           ref_as_ptr::check(cx, expr, cast_from_expr, cast_to_hir);
      .                       }
      .                   }
      .           
435,022 ( 0.01%)          if self.msrv.meets(cx, msrvs::RAW_REF_OP) {
1,677,942 ( 0.05%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (62,146x)
      .                       borrow_as_ptr::check_implicit_cast(cx, expr);
      .                   }
372,876 ( 0.01%)          if self.msrv.meets(cx, msrvs::PTR_SLICE_RAW_PARTS) {
1,677,942 ( 0.05%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (62,146x)
186,438 ( 0.01%)              cast_slice_from_raw_parts::check_implicit_cast(cx, expr);
1,586,983 ( 0.04%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/cast_slice_from_raw_parts.rs:clippy_lints::casts::cast_slice_from_raw_parts::check_implicit_cast (62,146x)
      .                   }
186,438 ( 0.01%)          cast_ptr_alignment::check_cast_method(cx, expr);
874,636 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/cast_ptr_alignment.rs:clippy_lints::casts::cast_ptr_alignment::check_cast_method (62,146x)
248,584 ( 0.01%)          cast_slice_different_sizes::check(cx, expr, self.msrv);
10,885,376 ( 0.29%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/cast_slice_different_sizes.rs:clippy_lints::casts::cast_slice_different_sizes::check (62,146x)
186,438 ( 0.01%)          ptr_cast_constness::check_null_ptr_cast_method(cx, expr);
956,787 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/ptr_cast_constness.rs:clippy_lints::casts::ptr_cast_constness::check_null_ptr_cast_method (62,146x)
497,168 ( 0.01%)      }
      .           
      .               fn check_body(&mut self, cx: &LateContext<'tcx>, body: &rustc_hir::Body<'tcx>) {
  8,862 ( 0.00%)          needless_type_cast::check(cx, body);
3,414,215 ( 0.09%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/needless_type_cast.rs:clippy_lints::casts::needless_type_cast::check (2,954x)
      .               }
      .           }

    257 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/casts/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_let_else.rs
--------------------------------------------------------------------------------
Ir              

-- line 45 ----------------------------------------
     .               #[clippy::version = "1.67.0"]
     .               pub MANUAL_LET_ELSE,
     .               pedantic,
     .               "manual implementation of a let...else statement"
     .           }
     .           
     .           impl<'tcx> QuestionMark {
     .               pub(crate) fn check_manual_let_else(&self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'tcx>) {
 2,066 ( 0.00%)          if let StmtKind::Let(local) = stmt.kind
 6,198 ( 0.00%)              && let Some(init) = local.init
 1,956 ( 0.00%)              && local.els.is_none()
 1,956 ( 0.00%)              && local.ty.is_none()
 3,808 ( 0.00%)              && init.span.eq_ctxt(stmt.span)
11,110 ( 0.00%)              && let Some(if_let_or_match) = IfLetOrMatch::parse(cx, init)
38,259 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::IfLetOrMatch>::parse (1,873x)
 1,396 ( 0.00%)              && !stmt.span.in_external_macro(cx.sess().source_map())
41,183 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/lib.rs:<rustc_span::span_encoding::Span>::in_external_macro (349x)
 2,094 ( 0.00%)              && self.msrv.meets(cx, msrvs::LET_ELSE)
11,168 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (349x)
     .                   {
   698 ( 0.00%)              match if_let_or_match {
     .                           IfLetOrMatch::IfLet(if_let_expr, let_pat, if_then, if_else, ..) => {
     8 ( 0.00%)                      if let Some(ident_map) = expr_simple_identity_map(local.pat, let_pat, if_then)
    54 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_let_else.rs:clippy_lints::manual_let_else::expr_simple_identity_map (1x)
     .                                   && let Some(if_else) = if_else
     .                                   && is_never_expr(cx, if_else).is_some()
     .                                   && let qm_allowed = is_lint_allowed(cx, QUESTION_MARK, stmt.hir_id)
     .                                   && (qm_allowed || pat_and_expr_can_be_question_mark(cx, let_pat, if_else).is_none())
     .                               {
     .                                   emit_manual_let_else(cx, stmt.span, if_let_expr, &ident_map, let_pat, if_else);
     .                               }
     .                           },
     .                           IfLetOrMatch::Match(match_expr, arms, source) => {
   348 ( 0.00%)                      if self.matches_behaviour == MatchLintBehaviour::Never {
     .                                   return;
     .                               }
   558 ( 0.00%)                      if source != MatchSource::Normal {
     .                                   return;
     .                               }
     .                               // Any other number than two arms doesn't (necessarily)
     .                               // have a trivial mapping to let else.
     .                               if arms.len() != 2 {
     .                                   return;
     .                               }
     .                               // Guards don't give us an easy mapping either
     .                               if arms.iter().any(|arm| arm.guard.is_some()) {
     .                                   return;
     .                               }
     .                               let check_types = self.matches_behaviour == MatchLintBehaviour::WellKnownTypes;
     .                               let diverging_arm_opt = arms.iter().enumerate().find(|(_, arm)| {
   650 ( 0.00%)                          is_never_expr(cx, arm.body).is_some() && pat_allowed_for_else(cx, arm.pat, check_types)
72,524 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_never_expr (113x)
     .                               });
     .                               let Some((idx, diverging_arm)) = diverging_arm_opt else {
     .                                   return;
     .                               };
     .           
   392 ( 0.00%)                      let pat_arm = &arms[1 - idx];
     .                               // If the non-diverging arm is the first one, its pattern can be reused in a let/else statement.
     .                               // However, if it arrives in second position, its pattern may cover some cases already covered
     .                               // by the diverging one.
   334 ( 0.00%)                      if idx == 0 && !is_arms_disjointed(cx, diverging_arm, pat_arm) {
 4,231 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_let_else.rs:clippy_lints::manual_let_else::is_arms_disjointed (37x)
     .                                   return;
     .                               }
     .           
   562 ( 0.00%)                      let Some(ident_map) = expr_simple_identity_map(local.pat, pat_arm.pat, pat_arm.body) else {
40,033 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_let_else.rs:clippy_lints::manual_let_else::expr_simple_identity_map (54x)
     .                                   return;
     .                               };
     .           
   368 ( 0.00%)                      emit_manual_let_else(cx, stmt.span, match_expr, &ident_map, pat_arm.pat, diverging_arm.body);
67,481 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_let_else.rs:clippy_lints::manual_let_else::emit_manual_let_else (46x)
     .                           },
     .                       }
     .                   }
     .               }
     .           }
     .           
     .           /// Checks if the patterns of the arms are disjointed. Currently, we only support patterns of simple
     .           /// enum variants without nested patterns or bindings.
     .           ///
     .           /// TODO: Support more complex patterns.
   148 ( 0.00%)  fn is_arms_disjointed(cx: &LateContext<'_>, arm1: &Arm<'_>, arm2: &Arm<'_>) -> bool {
    74 ( 0.00%)      if arm1.guard.is_some() || arm2.guard.is_some() {
     .                   return false;
     .               }
     .           
   432 ( 0.00%)      is_enum_variant(cx, arm1.pat) && is_enum_variant(cx, arm2.pat)
 3,530 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_let_else.rs:clippy_lints::manual_let_else::is_enum_variant (72x)
    10 ( 0.00%)  }
     .           
     .           /// Returns `true` if the given pattern is a variant of an enum.
   144 ( 0.00%)  pub fn is_enum_variant(cx: &LateContext<'_>, pat: &Pat<'_>) -> bool {
   516 ( 0.00%)      let path = match pat.kind {
     .                   PatKind::Struct(ref qpath, fields, _)
     .                       if fields
     .                           .iter()
     .                           .all(|field| is_wild(field.pat) || matches!(field.pat.kind, PatKind::Binding(..))) =>
     .                   {
     .                       (qpath, pat.hir_id)
     .                   },
    40 ( 0.00%)          PatKind::TupleStruct(ref qpath, pats, _)
    42 ( 0.00%)              if pats
     .                           .iter()
     .                           .all(|pat| is_wild(pat) || matches!(pat.kind, PatKind::Binding(..))) =>
     .                   {
    80 ( 0.00%)              (qpath, pat.hir_id)
     .                   },
    30 ( 0.00%)          PatKind::Expr(e) if let Some((qpath, id)) = e.opt_qpath() => (qpath, id),
     .                   _ => return false,
     .               };
     .               let res = path.res(cx);
   280 ( 0.00%)      matches!(
   420 ( 0.00%)          res,
     .                   Res::Def(DefKind::Variant, ..) | Res::Def(DefKind::Ctor(CtorOf::Variant, _), _)
     .               )
   144 ( 0.00%)  }
     .           
   230 ( 0.00%)  fn emit_manual_let_else(
     .               cx: &LateContext<'_>,
     .               span: Span,
     .               expr: &Expr<'_>,
     .               ident_map: &FxHashMap<Symbol, (&Pat<'_>, BindingMode)>,
     .               pat: &Pat<'_>,
     .               else_body: &Expr<'_>,
     .           ) {
   368 ( 0.00%)      span_lint_and_then(
66,469 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, &str, clippy_lints::manual_let_else::emit_manual_let_else::{closure#0}> (46x)
     .                   cx,
     .                   MANUAL_LET_ELSE,
     .                   span,
     .                   "this could be rewritten as `let...else`",
   322 ( 0.00%)          |diag| {
     .                       // This is far from perfect, for example there needs to be:
     .                       // * renamings of the bindings for many `PatKind`s like slices, etc.
     .                       // * limitations in the existing replacement algorithms
     .                       // * unused binding collision detection with existing ones
     .                       // for this to be machine applicable.
     .                       let mut app = Applicability::HasPlaceholders;
     .                       let (sn_expr, _) = snippet_with_context(cx, expr.span, span.ctxt(), "", &mut app);
     .                       let (sn_else, else_is_mac_call) = snippet_with_context(cx, else_body.span, span.ctxt(), "", &mut app);
-- line 176 ----------------------------------------
-- line 189 ----------------------------------------
     .                           // https://rust-lang.github.io/rfcs/3137-let-else.html#let-pattern--if--else--else-
     .                           format!("let {sn_bl} = ({sn_expr}) else {else_bl};")
     .                       } else {
     .                           format!("let {sn_bl} = {sn_expr} else {else_bl};")
     .                       };
     .                       diag.span_suggestion(span, "consider writing", sugg, app);
     .                   },
     .               );
    92 ( 0.00%)  }
     .           
     .           /// Replaces the locals in the pattern
     .           ///
     .           /// For this example:
     .           ///
     .           /// ```ignore
     .           /// let (a, FooBar { b, c }) = if let Bar { Some(a_i), b_i } = ex { (a_i, b_i) } else { return };
     .           /// ```
-- line 205 ----------------------------------------
-- line 336 ----------------------------------------
     .               let (sn_pat, _) = snippet_with_context(cx, pat.span, span.ctxt(), "", app);
     .               sn_pat.into_owned()
     .           }
     .           
     .           fn pat_allowed_for_else(cx: &LateContext<'_>, pat: &'_ Pat<'_>, check_types: bool) -> bool {
     .               // Check whether the pattern contains any bindings, as the
     .               // binding might potentially be used in the body.
     .               // TODO: only look for *used* bindings.
    66 ( 0.00%)      let mut has_bindings = false;
   142 ( 0.00%)      pat.each_binding_or_first(&mut |_, _, _, _| has_bindings = true);
   264 ( 0.00%)      if has_bindings {
     .                   return false;
     .               }
     .           
     .               // If we shouldn't check the types, exit early.
     .               if !check_types {
     .                   return true;
     .               }
     .           
     .               // Check whether any possibly "unknown" patterns are included,
     .               // because users might not know which values some enum has.
     .               // Well-known enums are excepted, as we assume people know them.
     .               // We do a deep check, to be able to disallow Err(En::Foo(_))
     .               // for usage of the En::Foo variant, as we disallow En::Foo(_),
     .               // but we allow Err(_).
     .               let typeck_results = cx.typeck_results();
    56 ( 0.00%)      let mut has_disallowed = false;
   224 ( 0.00%)      pat.walk_always(|pat| {
     .                   // Only do the check if the type is "spelled out" in the pattern
   284 ( 0.00%)          if !matches!(
   366 ( 0.00%)              pat.kind,
     .                       PatKind::Struct(..)
     .                           | PatKind::TupleStruct(..)
     .                           | PatKind::Expr(PatExpr {
     .                               kind: PatExprKind::Path(..),
     .                               ..
     .                           },)
     .                   ) {
     .                       return;
     .                   }
   162 ( 0.00%)          let ty = typeck_results.pat_ty(pat);
 2,160 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::pat_ty (54x)
     .                   // Option and Result are allowed, everything else isn't.
   178 ( 0.00%)          if !matches!(ty.opt_diag_name(cx), Some(sym::Option | sym::Result)) {
     .                       has_disallowed = true;
     .                   }
     .               });
     .               !has_disallowed
     .           }
     .           
     .           /// Checks if the passed block is a simple identity referring to bindings created by the pattern,
     .           /// and if yes, returns a mapping between the relevant sub-pattern and the identifier it corresponds
-- line 386 ----------------------------------------
-- line 398 ----------------------------------------
     .           /// local_pat: (foo_o, bar_o)
     .           /// let_pat: (Some(foo), bar)
     .           /// expr: (foo, bar)
     .           /// ```
     .           ///
     .           /// We build internal `sub_pats` so that it looks like `[foo_o, bar_o]` and `paths` so that it looks
     .           /// like `[foo, bar]`. Then we turn that into `FxHashMap [(foo) -> (foo_o), (bar) -> (bar_o)]` which
     .           /// we return.
   440 ( 0.00%)  fn expr_simple_identity_map<'a, 'hir>(
     .               local_pat: &'a Pat<'hir>,
     .               let_pat: &'_ Pat<'hir>,
     .               expr: &'_ Expr<'hir>,
     .           ) -> Option<FxHashMap<Symbol, (&'a Pat<'hir>, BindingMode)>> {
     .               let peeled = peel_blocks(expr);
   777 ( 0.00%)      let (sub_pats, paths) = match (local_pat.kind, peeled.kind) {
     .                   (PatKind::Tuple(pats, _), ExprKind::Tup(exprs)) | (PatKind::Slice(pats, ..), ExprKind::Array(exprs)) => {
     .                       (pats, exprs)
     .                   },
     .                   (_, ExprKind::Path(_)) => (slice::from_ref(local_pat), slice::from_ref(peeled)),
     .                   _ => return None,
     .               };
     .           
     .               // There is some length mismatch, which indicates usage of .. in the patterns above e.g.:
     .               // let (a, ..) = if let [a, b, _c] = ex { (a, b) } else { ... };
     .               // We bail in these cases as they should be rare.
     2 ( 0.00%)      if paths.len() != sub_pats.len() {
     .                   return None;
     .               }
     .           
     .               let mut pat_bindings = FxHashMap::default();
    46 ( 0.00%)      let_pat.each_binding_or_first(&mut |binding_mode, _hir_id, _sp, ident| {
     .                   pat_bindings.insert(ident, binding_mode);
     .               });
    92 ( 0.00%)      if pat_bindings.len() < paths.len() {
     .                   // This rebinds some bindings from the outer scope, or it repeats some copy-able bindings multiple
     .                   // times. We don't support these cases so we bail here. E.g.:
     .                   // let foo = 0;
     .                   // let (new_foo, bar, bar_copied) = if let Some(bar) = Some(0) { (foo, bar, bar) } else { .. };
     .                   return None;
     .               }
     .               let mut ident_map = FxHashMap::default();
     .               for (sub_pat, path) in sub_pats.iter().zip(paths.iter()) {
   235 ( 0.00%)          if let ExprKind::Path(QPath::Resolved(_ty, path)) = path.kind
   141 ( 0.00%)              && let [path_seg] = path.segments
   188 ( 0.00%)              && let ident = path_seg.ident
    94 ( 0.00%)              && let Some(let_binding_mode) = pat_bindings.remove(&ident)
     .                   {
   141 ( 0.00%)              ident_map.insert(ident.name, (sub_pat, let_binding_mode));
     .                   } else {
     .                       return None;
     .                   }
     .               }
   184 ( 0.00%)      Some(ident_map)
   495 ( 0.00%)  }

14,177 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_let_else.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/functions/impl_trait_in_params.rs
--------------------------------------------------------------------------------
Ir              

-- line 6 ----------------------------------------
     .           use rustc_hir::intravisit::FnKind;
     .           use rustc_hir::{Body, GenericParam, Generics, HirId, ImplItem, ImplItemKind, TraitItem, TraitItemKind};
     .           use rustc_lint::LateContext;
     .           
     .           use super::IMPL_TRAIT_IN_PARAMS;
     .           
     .           fn report(cx: &LateContext<'_>, param: &GenericParam<'_>, generics: &Generics<'_>) {
     .               // No generics with nested generics, and no generics like FnMut(x)
    36 ( 0.00%)      span_lint_and_then(
 4,060 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, &str, clippy_lints::functions::impl_trait_in_params::report::{closure#0}> (4x)
     .                   cx,
     .                   IMPL_TRAIT_IN_PARAMS,
     4 ( 0.00%)          param.span,
     .                   "`impl Trait` used as a function parameter",
     .                   |diag| {
     .                       if let Some(gen_span) = generics.span_for_param_suggestion() {
     .                           // If there's already a generic param with the same bound, do not lint **this** suggestion.
     .                           diag.span_suggestion_verbose(
     .                               gen_span,
     .                               "add a type parameter",
     .                               format!(", {{ /* Generic name */ }}: {}", &param.name.ident().as_str()[5..]),
-- line 25 ----------------------------------------
-- line 33 ----------------------------------------
     .                               Applicability::HasPlaceholders,
     .                           );
     .                       }
     .                   },
     .               );
     .           }
     .           
     .           pub(super) fn check_fn<'tcx>(cx: &LateContext<'_>, kind: &'tcx FnKind<'_>, body: &'tcx Body<'_>, hir_id: HirId) {
 5,642 ( 0.00%)      if let FnKind::ItemFn(_, generics, _) = kind
   384 ( 0.00%)          && cx.tcx.visibility(cx.tcx.hir_body_owner_def_id(body.id())).is_public()
16,404 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body_owner_def_id (128x)
    30 ( 0.00%)          && !is_in_test(cx.tcx, hir_id)
81,566 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_test (10x)
     .               {
    10 ( 0.00%)          for param in generics.params {
    18 ( 0.00%)              if param.is_impl_trait() {
     4 ( 0.00%)                  report(cx, param, generics);
     .                       }
     .                   }
     .               }
     .           }
     .           
     .           pub(super) fn check_impl_item(cx: &LateContext<'_>, impl_item: &ImplItem<'_>) {
 9,810 ( 0.00%)      if let ImplItemKind::Fn(_, body_id) = impl_item.kind
19,216 ( 0.00%)          && let hir::Node::Item(item) = cx.tcx.parent_hir_node(impl_item.hir_id())
309,022 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (2,402x)
 4,804 ( 0.00%)          && let hir::ItemKind::Impl(impl_) = item.kind
 4,804 ( 0.00%)          && let hir::Impl { of_trait: None, .. } = impl_
 6,136 ( 0.00%)          && let body = cx.tcx.hir_body(body_id)
98,700 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (1,534x)
 4,602 ( 0.00%)          && cx.tcx.visibility(cx.tcx.hir_body_owner_def_id(body.id())).is_public()
189,388 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body_owner_def_id (1,534x)
 4,716 ( 0.00%)          && !is_in_test(cx.tcx, impl_item.hir_id())
1,718,779 ( 0.05%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_test (786x)
     .               {
 1,572 ( 0.00%)          for param in impl_item.generics.params {
   146 ( 0.00%)              if param.is_impl_trait() {
     .                           report(cx, param, impl_item.generics);
     .                       }
     .                   }
     .               }
     .           }
     .           
     .           pub(super) fn check_trait_item(cx: &LateContext<'_>, trait_item: &TraitItem<'_>, avoid_breaking_exported_api: bool) {
   140 ( 0.00%)      if !avoid_breaking_exported_api
     .                   && let TraitItemKind::Fn(_, _) = trait_item.kind
     .                   && let hir::Node::Item(item) = cx.tcx.parent_hir_node(trait_item.hir_id())
     .                   // ^^ (Will always be a trait)
     .                   && !item.vis_span.is_empty() // Is public
     .                   && !is_in_test(cx.tcx, trait_item.hir_id())
     .               {
     .                   for param in trait_item.generics.params {
     .                       if param.is_impl_trait() {
-- line 79 ----------------------------------------

 2,989 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/functions/impl_trait_in_params.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/types/rc_buffer.rs
--------------------------------------------------------------------------------
Ir              

-- line 5 ----------------------------------------
     .           use rustc_errors::Applicability;
     .           use rustc_hir::def_id::DefId;
     .           use rustc_hir::{QPath, Ty, TyKind};
     .           use rustc_lint::LateContext;
     .           use std::borrow::Cow;
     .           
     .           use super::RC_BUFFER;
     .           
26,480 ( 0.00%)  pub(super) fn check(cx: &LateContext<'_>, hir_ty: &Ty<'_>, qpath: &QPath<'_>, def_id: DefId) -> bool {
 2,648 ( 0.00%)      let mut app = Applicability::Unspecified;
23,802 ( 0.00%)      let rc = match cx.tcx.get_diagnostic_name(def_id) {
163,600 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (2,648x)
     .                   Some(sym::Rc) => "Rc",
     .                   Some(sym::Arc) => "Arc",
     .                   _ => return false,
     .               };
    32 ( 0.00%)      if let Some(ty) = qpath_generic_tys(qpath).next()
   304 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::qpath_generic_tys (16x)
     .                   && let Some(alternate) = match_buffer_type(cx, ty, &mut app)
     .               {
     .                   span_lint_and_then(
     .                       cx,
     .                       RC_BUFFER,
     .                       hir_ty.span,
     .                       format!("usage of `{rc}<T>` when `T` is a buffer type"),
     .                       |diag| {
     .                           diag.span_suggestion_verbose(ty.span, "try", alternate, app);
     .                       },
     .                   );
     .                   true
     .               } else {
     .                   false
     .               }
21,184 ( 0.00%)  }
     .           
     .           fn match_buffer_type(
     .               cx: &LateContext<'_>,
     .               ty: &Ty<'_>,
     .               applicability: &mut Applicability,
     .           ) -> Option<Cow<'static, str>> {
     .               let id = ty.basic_res().opt_def_id()?;
    50 ( 0.00%)      let path = match cx.tcx.get_diagnostic_name(id) {
   299 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (5x)
     .                   Some(sym::OsString) => "std::ffi::OsStr".into(),
     .                   Some(sym::PathBuf) => "std::path::Path".into(),
     .                   Some(sym::Vec) => {
     .                       let TyKind::Path(vec_qpath) = &ty.kind else {
     .                           return None;
     .                       };
     .                       let vec_generic_ty = qpath_generic_tys(vec_qpath).next()?;
     .                       let snippet = snippet_with_applicability(cx, vec_generic_ty.span, "_", applicability);
     .                       format!("[{snippet}]").into()
     .                   },
    10 ( 0.00%)          _ if Some(id) == cx.tcx.lang_items().string() => "str".into(),
   200 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (5x)
     .                   _ => return None,
     .               };
     .               Some(path)
     .           }

    86 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/types/rc_buffer.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_checked_ops.rs
--------------------------------------------------------------------------------
Ir               

-- line 41 ----------------------------------------
      .           
      .           #[derive(Copy, Clone)]
      .           enum NonZeroBranch {
      .               Then,
      .               Else,
      .           }
      .           
      .           impl LateLintPass<'_> for ManualCheckedOps {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
128,006 ( 0.00%)          if let ExprKind::If(cond, then, r#else) = expr.kind
  2,476 ( 0.00%)              && !expr.span.from_expansion()
      .                       && let Some((divisor, branch)) = divisor_from_condition(cond)
      .                       // This lint is intended for unsigned integers only.
      .                       //
      .                       // For signed integers, the most direct refactor to `checked_div` is often not
      .                       // semantically equivalent to the original guard. For example, `rhs > 0` deliberately
      .                       // excludes negative divisors, while `checked_div` would return `Some` for `rhs = -2`.
      .                       // Also, `checked_div` can return `None` for `MIN / -1`, which requires additional
      .                       // handling beyond the zero check.
     36 ( 0.00%)              && is_unsigned_integer(cx, divisor)
      .                       && let Some(block) = branch_block(then, r#else, branch)
      .                   {
      .                       let mut eq = SpanlessEq::new(cx).deny_side_effects().paths_by_resolution();
    140 ( 0.00%)              if !eq.eq_expr(SyntaxContext::root(), divisor, divisor) {
 26,600 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessEq>::eq_expr (20x)
      .                           return;
      .                       }
      .           
      .                       let mut division_spans = Vec::new();
     19 ( 0.00%)              let mut first_use = None;
      .           
    209 ( 0.00%)              let found_early_use = for_each_expr_without_closures(block, |e| {
 63,518 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:clippy_utils::visitors::for_each_expr_without_closures::<(), clippy_utils::visitors::Descend, &rustc_hir::hir::Block, <clippy_lints::manual_checked_ops::ManualCheckedOps as rustc_lint::passes::LateLintPass>::check_expr::{closure#0}> (19x)
  1,043 ( 0.00%)                  if let ExprKind::Binary(binop, lhs, rhs) = e.kind
     11 ( 0.00%)                      && binop.node == BinOpKind::Div
      6 ( 0.00%)                      && eq.eq_expr(SyntaxContext::root(), rhs, divisor)
    728 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessEq>::eq_expr (1x)
      .                               && is_unsigned_integer(cx, lhs)
      .                           {
      .                               match first_use {
      .                                   None => first_use = Some(UseKind::Division),
      .                                   Some(UseKind::Other) => return ControlFlow::Break(()),
      .                                   Some(UseKind::Division) => {},
      .                               }
      .           
-- line 82 ----------------------------------------
-- line 92 ----------------------------------------
      .                                   None => first_use = Some(UseKind::Division),
      .                                   Some(UseKind::Other) => return ControlFlow::Break(()),
      .                                   Some(UseKind::Division) => {},
      .                               }
      .           
      .                               division_spans.push(e.span);
      .           
      .                               ControlFlow::<(), _>::Continue(Descend::No)
  1,253 ( 0.00%)                  } else if eq.eq_expr(SyntaxContext::root(), e, divisor) {
  5,830 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessEq>::eq_expr (20x)
     14 ( 0.00%)                      if first_use.is_none() {
     14 ( 0.00%)                          first_use = Some(UseKind::Other);
      .                                   return ControlFlow::Break(());
      .                               }
      .                               ControlFlow::<(), _>::Continue(Descend::Yes)
      .                           } else {
      .                               ControlFlow::<(), _>::Continue(Descend::Yes)
      .                           }
      .                       });
      .           
     38 ( 0.00%)              if found_early_use.is_some() || first_use != Some(UseKind::Division) || division_spans.is_empty() {
      .                           return;
      .                       }
      .           
      .                       span_lint_and_then(cx, MANUAL_CHECKED_OPS, cond.span, "manual checked division", |diag| {
      .                           diag.span_label(cond.span, "check performed here");
      .                           if let Some((first, rest)) = division_spans.split_first() {
      .                               diag.span_label(*first, "division performed here");
      .                               if !rest.is_empty() {
      .                                   diag.span_labels(rest.to_vec(), "... and here");
      .                               }
      .                           }
      .                           diag.help("consider using `checked_div`");
      .                       });
     20 ( 0.00%)          }
497,168 ( 0.01%)      }
      .           }
      .           
      .           #[derive(Copy, Clone, Eq, PartialEq)]
      .           enum UseKind {
      .               Division,
      .               Other,
      .           }
      .           
      .           fn divisor_from_condition<'tcx>(cond: &'tcx Expr<'tcx>) -> Option<(&'tcx Expr<'tcx>, NonZeroBranch)> {
  2,430 ( 0.00%)      let ExprKind::Binary(binop, lhs, rhs) = cond.kind else {
      .                   return None;
      .               };
      .           
  2,085 ( 0.00%)      match binop.node {
      .                   BinOpKind::Ne | BinOpKind::Lt if is_zero(lhs) => Some((rhs, NonZeroBranch::Then)),
     33 ( 0.00%)          BinOpKind::Ne | BinOpKind::Gt if is_zero(rhs) => Some((lhs, NonZeroBranch::Then)),
      .                   BinOpKind::Eq if is_zero(lhs) => Some((rhs, NonZeroBranch::Else)),
     36 ( 0.00%)          BinOpKind::Eq if is_zero(rhs) => Some((lhs, NonZeroBranch::Else)),
      .                   _ => None,
      .               }
      .           }
      .           
      .           fn branch_block<'tcx>(
      .               then: &'tcx Expr<'tcx>,
      .               r#else: Option<&'tcx Expr<'tcx>>,
      .               branch: NonZeroBranch,
      .           ) -> Option<&'tcx Block<'tcx>> {
     68 ( 0.00%)      match branch {
     34 ( 0.00%)          NonZeroBranch::Then => match then.kind {
      .                       ExprKind::Block(block, _) => Some(block),
      .                       _ => None,
      .                   },
     13 ( 0.00%)          NonZeroBranch::Else => match r#else?.kind {
      .                       ExprKind::Block(block, _) => Some(block),
      .                       _ => None,
      .                   },
      .               }
      .           }
      .           
      .           fn is_zero(expr: &Expr<'_>) -> bool {
      .               is_integer_literal(expr, 0)
      .           }
      .           
      .           fn is_unsigned_integer(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
    180 ( 0.00%)      matches!(cx.typeck_results().expr_ty(expr).peel_refs().kind(), ty::Uint(_))
  1,440 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (36x)
      .           }

  1,067 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_checked_ops.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/intrinsics/mod.rs
--------------------------------------------------------------------------------
Ir               

-- line 447 ----------------------------------------
      .           /// Therefore, implementations must not require the user to uphold
      .           /// any safety invariants.
      .           ///
      .           /// This intrinsic does not have a stable counterpart.
      .           #[unstable(feature = "core_intrinsics", issue = "none")]
      .           #[rustc_nounwind]
      .           #[inline(always)]
      .           pub const fn likely(b: bool) -> bool {
165,660 ( 0.00%)      if b {
      .                   true
      .               } else {
      .                   cold_path();
      .                   false
      .               }
      .           }
      .           
      .           /// Hints to the compiler that branch condition is likely to be false.
-- line 463 ----------------------------------------
-- line 470 ----------------------------------------
      .           /// Therefore, implementations must not require the user to uphold
      .           /// any safety invariants.
      .           ///
      .           /// This intrinsic does not have a stable counterpart.
      .           #[unstable(feature = "core_intrinsics", issue = "none")]
      .           #[rustc_nounwind]
      .           #[inline(always)]
      .           pub const fn unlikely(b: bool) -> bool {
277,838 ( 0.01%)      if b {
      .                   cold_path();
      .                   true
      .               } else {
      .                   false
      .               }
      .           }
      .           
      .           /// Returns either `true_val` or `false_val` depending on condition `b` with a
-- line 486 ----------------------------------------
-- line 2207 ----------------------------------------
      .           #[rustc_nounwind]
      .           #[rustc_intrinsic]
      .           #[rustc_allow_const_fn_unstable(const_trait_impl, funnel_shifts)]
      .           #[miri::intrinsic_fallback_is_spec]
      .           pub const fn rotate_left<T: [const] fallback::FunnelShift>(x: T, shift: u32) -> T {
      .               // Make sure to call the intrinsic for `funnel_shl`, not the fallback impl.
      .               // SAFETY: we modulo `shift` so that the result is definitely less than the size of
      .               // `T` in bits.
 65,165 ( 0.00%)      unsafe { unchecked_funnel_shl(x, x, shift % (mem::size_of::<T>() as u32 * 8)) }
      .           }
      .           
      .           /// Performs rotate right.
      .           ///
      .           /// Note that, unlike most intrinsics, this is safe to call;
      .           /// it does not require an `unsafe` block.
      .           /// Therefore, implementations must not require the user to uphold
      .           /// any safety invariants.
-- line 2223 ----------------------------------------
-- line 2615 ----------------------------------------
      .                   @capture$([$($binders:tt)*])? { $($arg:ident : $ty:ty = $val:expr),* $(,)? } $( -> $ret:ty )? :
      .                   if const
      .                       $(#[$compiletime_attr:meta])* $compiletime:block
      .                   else
      .                       $(#[$runtime_attr:meta])* $runtime:block
      .               ) => {{
      .                   #[inline]
      .                   $(#[$runtime_attr])*
    948 ( 0.00%)          fn runtime$(<$($binders)*>)?($($arg: $ty),*) $( -> $ret )? {
      .                       $runtime
      .                   }
      .           
      .                   #[inline]
      .                   $(#[$compiletime_attr])*
      .                   const fn compiletime$(<$($binders)*>)?($($arg: $ty),*) $( -> $ret )? {
      .                       // Don't warn if one of the arguments is unused.
      .                       $(let _ = $arg;)*
-- line 2631 ----------------------------------------

128,971 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/intrinsics/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/format_impl.rs
--------------------------------------------------------------------------------
Ir               

-- line 103 ----------------------------------------
      .           pub struct FormatImpl {
      .               format_args: FormatArgsStorage,
      .               // Whether we are inside Display or Debug trait impl - None for neither
      .               format_trait_impl: Option<FormatTraitNames>,
      .           }
      .           
      .           impl FormatImpl {
      .               pub fn new(format_args: FormatArgsStorage) -> Self {
      2 ( 0.00%)          Self {
      .                       format_args,
      .                       format_trait_impl: None,
      .                   }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for FormatImpl {
      .               fn check_impl_item(&mut self, cx: &LateContext<'_>, impl_item: &ImplItem<'_>) {
 12,515 ( 0.00%)          self.format_trait_impl = is_format_trait_impl(cx, impl_item);
113,236 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/format_impl.rs:clippy_lints::format_impl::is_format_trait_impl (2,503x)
      .               }
      .           
      .               fn check_impl_item_post(&mut self, cx: &LateContext<'_>, impl_item: &ImplItem<'_>) {
      .                   // Assume no nested Impl of Debug and Display within each other
 10,012 ( 0.00%)          if is_format_trait_impl(cx, impl_item).is_some() {
113,236 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/format_impl.rs:clippy_lints::format_impl::is_format_trait_impl (2,503x)
    271 ( 0.00%)              self.format_trait_impl = None;
      .                   }
      .               }
      .           
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
195,226 ( 0.01%)          if let Some(format_trait_impl) = self.format_trait_impl {
 52,728 ( 0.00%)              let linter = FormatImplExpr {
      .                           cx,
  8,788 ( 0.00%)                  format_args: &self.format_args,
      .                           expr,
      .                           format_trait_impl,
      .                       };
      .                       linter.check_to_string_in_display();
      .                       linter.check_self_in_format_args();
      .                       linter.check_print_in_format_impl();
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           struct FormatImplExpr<'a, 'tcx> {
      .               cx: &'a LateContext<'tcx>,
      .               format_args: &'a FormatArgsStorage,
      .               expr: &'tcx Expr<'tcx>,
      .               format_trait_impl: FormatTraitNames,
      .           }
      .           
      .           impl FormatImplExpr<'_, '_> {
      .               fn check_to_string_in_display(&self) {
 11,250 ( 0.00%)          if self.format_trait_impl.name == sym::Display
     17 ( 0.00%)              && let ExprKind::MethodCall(path, self_arg, [], _) = self.expr.kind
      .                       // Get the hir_id of the object we are calling the method on
      .                       // Is the method to_string() ?
     17 ( 0.00%)              && path.ident.name == sym::to_string
      .                       // Is the method a part of the ToString trait? (i.e. not to_string() implemented
      .                       // separately)
      .                       && self
      .                           .cx
      .                           .typeck_results()
      .                           .type_dependent_def_id(self.expr.hir_id)
      .                           .opt_parent(self.cx)
      .                           .is_diag_item(self.cx, sym::ToString)
-- line 166 ----------------------------------------
-- line 175 ----------------------------------------
      .                           self.expr.span,
      .                           "using `self.to_string` in `fmt::Display` implementation will cause infinite recursion",
      .                       );
      .                   }
      .               }
      .           
      .               fn check_self_in_format_args(&self) {
      .                   // Check each arg in format calls - do we ever use Display on self (directly or via deref)?
  1,218 ( 0.00%)          if let Some(outer_macro) = root_macro_call_first_node(self.cx, self.expr)
      .                       && let macro_def_id = outer_macro.def_id
    812 ( 0.00%)              && is_format_macro(self.cx, macro_def_id)
 23,429 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::is_format_macro (203x)
  1,616 ( 0.00%)              && let Some(format_args) = self.format_args.get(self.cx, self.expr, outer_macro.expn)
277,581 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:<clippy_utils::macros::FormatArgsStorage>::get (202x)
      .                   {
      .                       for piece in &format_args.template {
  1,257 ( 0.00%)                  if let FormatArgsPiece::Placeholder(placeholder) = piece
    332 ( 0.00%)                      && let trait_name = match placeholder.format_trait {
      .                                   FormatTrait::Display => sym::Display,
      .                                   FormatTrait::Debug => sym::Debug,
      .                                   FormatTrait::LowerExp => sym::LowerExp,
      .                                   FormatTrait::UpperExp => sym::UpperExp,
      .                                   FormatTrait::Octal => sym::Octal,
      .                                   FormatTrait::Pointer => sym::Pointer,
      .                                   FormatTrait::Binary => sym::Binary,
      .                                   FormatTrait::LowerHex => sym::LowerHex,
      .                                   FormatTrait::UpperHex => sym::UpperHex,
      .                               }
    412 ( 0.00%)                      && trait_name == self.format_trait_impl.name
    123 ( 0.00%)                      && let Ok(index) = placeholder.argument.index
      .                               && let Some(arg) = format_args.arguments.all_args().get(index)
    492 ( 0.00%)                      && let Some(arg_expr) = find_format_arg_expr(self.expr, arg)
114,398 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::find_format_arg_expr (123x)
      .                           {
      .                               self.check_format_arg_self(arg_expr);
      .                           }
      .                       }
      .                   }
      .               }
      .           
      .               fn check_format_arg_self(&self, arg: &Expr<'_>) {
      .                   // Handle multiple dereferencing of references e.g. &&self
      .                   // Handle dereference of &self -> self that is equivalent (i.e. via *self in fmt() impl)
      .                   // Since the argument to fmt is itself a reference: &self
    369 ( 0.00%)          let reference = peel_ref_operators(self.cx, arg);
  2,337 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_ref_operators (123x)
      .                   // Is the reference self?
    116 ( 0.00%)          if reference.res_local_id().map(|x| self.cx.tcx.hir_name(x)) == Some(kw::SelfLower) {
  5,067 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_name (58x)
      .                       let FormatTraitNames { name, .. } = self.format_trait_impl;
      .                       span_lint(
      .                           self.cx,
      .                           RECURSIVE_FORMAT_IMPL,
      .                           self.expr.span,
      .                           format!("using `self` as `{name}` in `impl {name}` will cause infinite recursion"),
      .                       );
      .                   }
      .               }
      .           
      .               fn check_print_in_format_impl(&self) {
  1,015 ( 0.00%)          if let Some(macro_call) = root_macro_call_first_node(self.cx, self.expr)
    812 ( 0.00%)              && let Some(name) = self.cx.tcx.get_diagnostic_name(macro_call.def_id)
 17,661 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (203x)
      .                   {
      .                       let replacement = match name {
  1,420 ( 0.00%)                  sym::print_macro | sym::eprint_macro => "write",
      .                           sym::println_macro | sym::eprintln_macro => "writeln",
      .                           _ => return,
      .                       };
      .           
      .                       let name = name.as_str().strip_suffix("_macro").unwrap();
      .           
      .                       span_lint_and_sugg(
      .                           self.cx,
-- line 242 ----------------------------------------
-- line 250 ----------------------------------------
      .                               format!("{replacement}!(..)")
      .                           },
      .                           Applicability::HasPlaceholders,
      .                       );
      .                   }
      .               }
      .           }
      .           
  5,006 ( 0.00%)  fn is_format_trait_impl(cx: &LateContext<'_>, impl_item: &ImplItem<'_>) -> Option<FormatTraitNames> {
  5,006 ( 0.00%)      if impl_item.ident.name == sym::fmt
  2,168 ( 0.00%)          && let ImplItemKind::Fn(_, body_id) = impl_item.kind
  1,084 ( 0.00%)          && let Some(Impl {
      .                       of_trait: Some(of_trait),
      .                       ..
  2,710 ( 0.00%)          }) = get_parent_as_impl(cx.tcx, impl_item.hir_id())
 87,400 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_as_impl (542x)
  1,626 ( 0.00%)          && let Some(did) = of_trait.trait_ref.trait_def_id()
  7,046 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (542x)
  2,710 ( 0.00%)          && let Some(name) = cx.tcx.get_diagnostic_name(did)
 47,154 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (542x)
      .                   && matches!(name, sym::Debug | sym::Display)
      .               {
  2,168 ( 0.00%)          let body = cx.tcx.hir_body(body_id);
 36,664 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (542x)
    542 ( 0.00%)          let formatter_name = body
      .                       .params
      .                       .get(1)
    542 ( 0.00%)              .and_then(|param| param.pat.simple_ident())
      .                       .map(|ident| ident.name);
      .           
      .                   Some(FormatTraitNames { name, formatter_name })
      .               } else {
      .                   None
      .               }
  5,006 ( 0.00%)  }

 26,590 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/format_impl.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/query/caches.rs
--------------------------------------------------------------------------------
Ir              

-- line 55 ----------------------------------------
     .               K: QueryKey,
     .               V: Copy,
     .           {
     .               type Key = K;
     .               type Value = V;
     .           
     .               #[inline(always)]
     .               fn lookup(&self, key: &K) -> Option<(V, DepNodeIndex)> {
51,583 ( 0.00%)          self.cache.get(key)
    98 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/sharded.rs:<rustc_data_structures::sharded::Sharded<hashbrown::table::HashTable<(rustc_span::def_id::DefId, (rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_middle::dep_graph::graph::DepNodeIndex))>>>::get::<rustc_span::def_id::DefId> (2x)
     .               }
     .           
     .               #[inline]
     .               fn complete(&self, key: K, value: V, index: DepNodeIndex) {
     .                   self.cache.insert_unique(key, (value, index));
     .               }
     .           
     .               fn for_each(&self, f: &mut dyn FnMut(&Self::Key, &Self::Value, DepNodeIndex)) {
-- line 71 ----------------------------------------
-- line 142 ----------------------------------------
     .           where
     .               V: Copy,
     .           {
     .               type Key = DefId;
     .               type Value = V;
     .           
     .               #[inline(always)]
     .               fn lookup(&self, key: &DefId) -> Option<(V, DepNodeIndex)> {
26,457 ( 0.00%)          if key.krate == LOCAL_CRATE {
     .                       self.local.lookup(&key.index)
     .                   } else {
     .                       self.foreign.lookup(key)
     .                   }
     .               }
     .           
     .               #[inline]
     .               fn complete(&self, key: DefId, value: V, index: DepNodeIndex) {
-- line 158 ----------------------------------------

 3,222 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/query/caches.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/types/owned_cow.rs
--------------------------------------------------------------------------------
Ir              

-- line 3 ----------------------------------------
     .           use clippy_utils::source::snippet_opt;
     .           use clippy_utils::sym;
     .           use rustc_errors::Applicability;
     .           use rustc_hir as hir;
     .           use rustc_hir::def_id::DefId;
     .           use rustc_lint::LateContext;
     .           use rustc_span::Span;
     .           
24,057 ( 0.00%)  pub(super) fn check(cx: &LateContext<'_>, qpath: &hir::QPath<'_>, def_id: DefId) -> bool {
21,384 ( 0.00%)      if cx.tcx.is_diagnostic_item(sym::Cow, def_id)
166,950 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (2,673x)
     .                   && let hir::QPath::Resolved(_, path) = qpath
     .                   && let [.., last_seg] = path.segments
     .                   && let Some(args) = last_seg.args
     .                   && let [_lt, carg] = args.args
     .                   && let hir::GenericArg::Type(cty) = carg
     .                   && let Some((span, repl)) = replacement(cx, cty.as_unambig_ty())
     .               {
     .                   span_lint_and_sugg(
-- line 20 ----------------------------------------
-- line 24 ----------------------------------------
     .                       "needlessly owned Cow type",
     .                       "use",
     .                       repl,
     .                       Applicability::Unspecified,
     .                   );
     .                   return true;
     .               }
     .               false
21,384 ( 0.00%)  }
     .           
     .           fn replacement(cx: &LateContext<'_>, cty: &hir::Ty<'_>) -> Option<(Span, String)> {
     .               if cty.basic_res().is_lang_item(cx, hir::LangItem::String) {
     .                   return Some((cty.span, "str".into()));
     .               }
     .               if cty.basic_res().is_diag_item(cx, sym::Vec) {
     .                   return if let hir::TyKind::Path(hir::QPath::Resolved(_, path)) = cty.kind
     .                       && let [.., last_seg] = path.segments
-- line 40 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/panicking_overflow_checks.rs
--------------------------------------------------------------------------------
Ir               

-- line 44 ----------------------------------------
      .               correctness,
      .               "overflow checks which will panic in debug mode"
      .           }
      .           
      .           declare_lint_pass!(PanickingOverflowChecks => [PANICKING_OVERFLOW_CHECKS]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for PanickingOverflowChecks {
      .               // a + b < a, a > a + b, a < a - b, a - b > a
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
131,052 ( 0.00%)          if let ExprKind::Binary(op, lhs, rhs) = expr.kind
  4,860 ( 0.00%)              && let (lt, gt) = match op.node {
      .                           BinOpKind::Lt => (lhs, rhs),
      .                           BinOpKind::Gt => (rhs, lhs),
      .                           _ => return,
      .                       }
    210 ( 0.00%)              && let ctxt = expr.span.ctxt()
    838 ( 0.00%)              && let (op_lhs, op_rhs, other, commutative) = match (&lt.kind, &gt.kind) {
      3 ( 0.00%)                  (&ExprKind::Binary(op, lhs, rhs), _) if op.node == BinOpKind::Add && ctxt == lt.span.ctxt() => {
      .                               (lhs, rhs, gt, true)
      .                           },
     13 ( 0.00%)                  (_, &ExprKind::Binary(op, lhs, rhs)) if op.node == BinOpKind::Sub && ctxt == gt.span.ctxt() => {
      .                               (lhs, rhs, lt, false)
      .                           },
      .                           _ => return,
      .                       }
      .                       && let typeck = cx.typeck_results()
      3 ( 0.00%)              && let ty = typeck.expr_ty(op_lhs)
     40 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (1x)
      2 ( 0.00%)              && matches!(ty.kind(), ty::Uint(_))
      4 ( 0.00%)              && ty == typeck.expr_ty(op_rhs)
     40 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (1x)
      5 ( 0.00%)              && ty == typeck.expr_ty(other)
     40 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (1x)
      6 ( 0.00%)              && !expr.span.in_external_macro(cx.tcx.sess.source_map())
    117 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/lib.rs:<rustc_span::span_encoding::Span>::in_external_macro (1x)
     16 ( 0.00%)              && (eq_expr_value(cx, ctxt, op_lhs, other) || (commutative && eq_expr_value(cx, ctxt, op_rhs, other)))
  1,190 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::eq_expr_value (2x)
      .                   {
      .                       span_lint(
      .                           cx,
      .                           PANICKING_OVERFLOW_CHECKS,
      .                           expr.span,
      .                           "you are trying to use classic C overflow conditions that will fail in Rust",
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }

  1,274 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/panicking_overflow_checks.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/default_constructed_unit_structs.rs
--------------------------------------------------------------------------------
Ir               

-- line 46 ----------------------------------------
      .               "unit structs can be constructed without calling `default`"
      .           }
      .           
      .           declare_lint_pass!(DefaultConstructedUnitStructs => [
      .               DEFAULT_CONSTRUCTED_UNIT_STRUCTS,
      .           ]);
      .           
      .           fn is_alias(ty: hir::Ty<'_>) -> bool {
    981 ( 0.00%)      if let hir::TyKind::Path(ref qpath) = ty.kind {
    327 ( 0.00%)          is_ty_alias(qpath)
  5,232 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_ty_alias (327x)
      .               } else {
      .                   false
      .               }
      .           }
      .           
      .           impl LateLintPass<'_> for DefaultConstructedUnitStructs {
435,022 ( 0.01%)      fn check_expr<'tcx>(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) {
137,273 ( 0.00%)          if let ExprKind::Call(fn_expr, &[]) = expr.kind
      .                       // make sure we have a call to `Default::default`
  2,547 ( 0.00%)              && let ExprKind::Path(ref qpath @ hir::QPath::TypeRelative(base, _)) = fn_expr.kind
      .                       // make sure this isn't a type alias:
      .                       // `<Foo as Bar>::Assoc` cannot be used as a constructor
  2,616 ( 0.00%)              && !is_alias(*base)
  3,240 ( 0.00%)              && let Res::Def(_, def_id) = cx.qpath_res(qpath, fn_expr.hir_id)
 25,320 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (324x)
  1,620 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::default_fn, def_id)
 22,346 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (324x)
      .                       // make sure we have a struct with no fields (unit struct)
    104 ( 0.00%)              && let ty::Adt(def, ..) = cx.typeck_results().expr_ty(expr).kind()
  1,040 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (26x)
     52 ( 0.00%)              && def.is_struct()
     78 ( 0.00%)              && let var @ ty::VariantDef { ctor: Some((hir::def::CtorKind::Const, _)), .. } = def.non_enum_variant()
    208 ( 0.00%)  => ???:<rustc_middle::ty::adt::AdtDef>::non_enum_variant (26x)
      .                       && !var.is_field_list_non_exhaustive()
      .                       && !expr.span.from_expansion() && !qpath.span().from_expansion()
      .                       // do not suggest replacing an expression by a type name with placeholders
      .                       && !base.is_suggestable_infer_ty()
      .                   {
      .                       let mut removals = vec![(expr.span.with_lo(qpath.qself_span().hi()), String::new())];
      .                       if expr.span.check_text(cx, |s| s.starts_with('<')) {
      .                           // Remove `<`, '>` has already been removed by the existing removal expression.
-- line 82 ----------------------------------------
-- line 91 ----------------------------------------
      .                               diag.multipart_suggestion(
      .                                   "remove this call to `default`",
      .                                   removals,
      .                                   Applicability::MachineApplicable,
      .                               );
      .                           },
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }

  1,305 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/default_constructed_unit_structs.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/single_component_path_imports.rs
--------------------------------------------------------------------------------
Ir              

-- line 49 ----------------------------------------
     .               name: Symbol,
     .               span: Span,
     .               item_id: NodeId,
     .               can_suggest: bool,
     .           }
     .           
     .           impl EarlyLintPass for SingleComponentPathImports {
     .               fn check_crate(&mut self, cx: &EarlyContext<'_>, krate: &Crate) {
     1 ( 0.00%)          if cx.sess().opts.edition < Edition::Edition2018 {
     .                       return;
     .                   }
     .           
     1 ( 0.00%)          self.check_mod(&krate.items);
   472 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/single_component_path_imports.rs:<clippy_lints::single_component_path_imports::SingleComponentPathImports>::check_mod (1x)
     .               }
     .           
16,236 ( 0.00%)      fn check_item(&mut self, cx: &EarlyContext<'_>, item: &Item) {
 7,216 ( 0.00%)          for SingleUse { span, can_suggest, .. } in self.found.remove(&item.id).into_iter().flatten() {
     .                       if can_suggest {
     .                           span_lint_and_sugg(
     .                               cx,
     .                               SINGLE_COMPONENT_PATH_IMPORTS,
     .                               span,
     .                               "this import is redundant",
     .                               "remove it entirely",
     .                               String::new(),
-- line 73 ----------------------------------------
-- line 79 ----------------------------------------
     .                               SINGLE_COMPONENT_PATH_IMPORTS,
     .                               span,
     .                               "this import is redundant",
     .                               None,
     .                               "remove this import",
     .                           );
     .                       }
     .                   }
14,432 ( 0.00%)      }
     .           }
     .           
     .           #[derive(Default)]
     .           struct ImportUsageVisitor {
     .               // keep track of imports reused with `self` keyword, such as `self::std` in the example below.
     .               // Removing the `use std;` would make this a compile error (#10549)
     .               // ```
     .               // use std;
-- line 95 ----------------------------------------
-- line 118 ----------------------------------------
     .                       && path.segments[0].ident.name == kw::SelfLower
     .                   {
     .                       self.imports_referenced_with_self.push(path.segments[1].ident.name);
     .                   }
     .               }
     .           }
     .           
     .           impl SingleComponentPathImports {
    16 ( 0.00%)      fn check_mod(&mut self, items: &[Box<Item>]) {
     .                   // keep track of imports reused with `self` keyword, such as `self::crypto_hash` in the example
     .                   // below. Removing the `use crypto_hash;` would make this a compile error
     .                   // ```
     .                   // use crypto_hash;
     .                   //
     .                   // use self::crypto_hash::{Algorithm, Hasher};
     .                   // ```
     .                   let mut imports_reused_with_self = Vec::new();
-- line 134 ----------------------------------------
-- line 142 ----------------------------------------
     .                   // keep track of macros defined in the module as we don't want it to trigger on this (#7106)
     .                   // ```
     .                   // macro_rules! foo { () => {} };
     .                   // pub(crate) use foo;
     .                   // ```
     .                   let mut macros = Vec::new();
     .           
     .                   for item in items {
    15 ( 0.00%)              self.track_uses(item, &mut imports_reused_with_self, &mut single_use_usages, &mut macros);
     .                   }
     .           
     .                   // Only walk the module's AST in search of `self::xxx` paths when there are single
     .                   // component imports left to lint, as the visitor recurses into every nested item.
     .                   single_use_usages.retain(|usage| !imports_reused_with_self.contains(&usage.name));
     .                   if single_use_usages.is_empty() {
     .                       return;
     .                   }
-- line 158 ----------------------------------------
-- line 162 ----------------------------------------
     .                       import_usage_visitor.visit_item(item);
     .                   }
     .           
     .                   for usage in single_use_usages {
     .                       if !import_usage_visitor.imports_referenced_with_self.contains(&usage.name) {
     .                           self.found.entry(usage.item_id).or_default().push(usage);
     .                       }
     .                   }
    16 ( 0.00%)      }
     .           
     .               fn track_uses(
     .                   &mut self,
     .                   item: &Item,
     .                   imports_reused_with_self: &mut Vec<Symbol>,
     .                   single_use_usages: &mut Vec<SingleUse>,
     .                   macros: &mut Vec<Symbol>,
     .               ) {
    71 ( 0.00%)          if item.span.from_expansion() || item.vis.kind.is_pub() {
     .                       return;
     .                   }
     .           
    36 ( 0.00%)          match &item.kind {
     .                       ItemKind::Mod(_, _, ModKind::Loaded(items, ..)) => {
     2 ( 0.00%)                  self.check_mod(items);
   234 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/single_component_path_imports.rs:<clippy_lints::single_component_path_imports::SingleComponentPathImports>::check_mod'2 (1x)
     .                       },
     .                       ItemKind::MacroDef(ident, MacroDef { macro_rules: true, .. }) => {
     3 ( 0.00%)                  macros.push(ident.name);
     .                       },
     .                       ItemKind::Use(use_tree) => {
     .                           let segments = &use_tree.prefix.segments;
     .           
     .                           // keep track of `use some_module;` usages
     .                           if segments.len() == 1 {
     .                               if let UseTreeKind::Simple(None) = use_tree.kind {
     .                                   let name = segments[0].ident.name;
-- line 196 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/block_scrutinee.rs
--------------------------------------------------------------------------------
Ir               

-- line 27 ----------------------------------------
      .               pub BLOCK_SCRUTINEE,
      .               suspicious,
      .               "warns when the scrutinee is wrapped in a block in older editions"
      .           }
      .           
      .           declare_lint_pass!(BlockScrutinee => [BLOCK_SCRUTINEE]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for BlockScrutinee {
310,730 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
186,438 ( 0.01%)          if cx.tcx.sess.edition() >= Edition::Edition2024 {
      .                       return;
      .                   }
      .           
310,984 ( 0.01%)          let (scrutinee, keyword_fallback) = match expr.kind {
  4,116 ( 0.00%)              ExprKind::Match(scrutinee, _, _) => (scrutinee, "`match`"),
    254 ( 0.00%)              ExprKind::Let(let_expr) => (let_expr.init, "`if let` / `while let`"),
      .                       _ => return,
      .                   };
      .           
  3,850 ( 0.00%)          if scrutinee.span.from_expansion() || expr.span.from_expansion() {
      .                       return;
      .                   }
      .           
    836 ( 0.00%)          if let ExprKind::Block(block, _) = scrutinee.kind
      4 ( 0.00%)              && matches!(block.rules, BlockCheckMode::DefaultBlock)
      2 ( 0.00%)              && block.stmts.is_empty()
      .                       && let Some(inner_expr) = block.expr
      .                   {
      .                       let inner_snippet = snippet(cx, inner_expr.span, "..");
      .           
      .                       let main_msg = "this scrutinee is wrapped in a block";
      .           
      .                       span_lint_and_then(cx, BLOCK_SCRUTINEE, scrutinee.span, main_msg, |diag| {
      .                           let mut keyword = keyword_fallback;
-- line 60 ----------------------------------------
-- line 102 ----------------------------------------
      .                               vec![
      .                                   (outer_span.shrink_to_lo(), format!("let res = {inner_snippet};\n{pad}")),
      .                                   (scrutinee.span, "res".to_string()),
      .                               ],
      .                               Applicability::MaybeIncorrect,
      .                           );
      .                       });
      .                   }
310,730 ( 0.01%)      }
      .           }

  1,880 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/block_scrutinee.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_rotate.rs
--------------------------------------------------------------------------------
Ir               

-- line 36 ----------------------------------------
      .               #[clippy::version = "1.81.0"]
      .               pub MANUAL_ROTATE,
      .               style,
      .               "using bit shifts to rotate integers"
      .           }
      .           
      .           declare_lint_pass!(ManualRotate => [MANUAL_ROTATE]);
      .           
      1 ( 0.00%)  #[derive(Clone, Copy, Debug, PartialEq, Eq)]
      .           enum ShiftDirection {
      .               Left,
      .               Right,
      .           }
      .           
      .           impl Display for ShiftDirection {
      .               fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
      .                   f.write_str(match self {
      .                       Self::Left => "rotate_left",
      .                       Self::Right => "rotate_right",
      .                   })
      .               }
      .           }
      .           
      .           fn parse_shift<'tcx>(expr: &'tcx Expr<'tcx>) -> Option<(ShiftDirection, &'tcx Expr<'tcx>, &'tcx Expr<'tcx>)> {
  1,018 ( 0.00%)      if let ExprKind::Binary(op, l, r) = expr.kind {
    319 ( 0.00%)          let dir = match op.node {
      .                       BinOpKind::Shl => ShiftDirection::Left,
      .                       BinOpKind::Shr => ShiftDirection::Right,
      .                       _ => return None,
      .                   };
      .                   return Some((dir, l, r));
      .               }
      .               None
      .           }
      .           
      .           impl LateLintPass<'_> for ManualRotate {
435,022 ( 0.01%)      fn check_expr<'tcx>(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
129,650 ( 0.00%)          if let ExprKind::Binary(op, l, r) = expr.kind
  5,030 ( 0.00%)              && let BinOpKind::Add | BinOpKind::BitOr = op.node
      .                       && let Some((l_shift_dir, l_expr, l_amount)) = parse_shift(l)
      .                       && let Some((r_shift_dir, r_expr, r_amount)) = parse_shift(r)
      1 ( 0.00%)              && l_shift_dir != r_shift_dir
      .                       && let ctxt = expr.span.ctxt()
      .                       && clippy_utils::eq_expr_value(cx, ctxt, l_expr, r_expr)
      .                       && let Some(bit_width) = match cx.typeck_results().expr_ty(expr).kind() {
      .                           ty::Int(itype) => itype.bit_width(),
      .                           ty::Uint(itype) => itype.bit_width(),
      .                           _ => return,
      .                       }
      .                   {
-- line 85 ----------------------------------------
-- line 130 ----------------------------------------
      .                                   expr.span,
      .                                   "this expression can be rewritten as",
      .                                   format!("{expr_sugg}.{shift_function}({amount})"),
      .                                   applicability,
      .                               );
      .                           },
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }

      7 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_rotate.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/duplicate_mod.rs
--------------------------------------------------------------------------------
Ir              

-- line 49 ----------------------------------------
     .           impl_lint_pass!(DuplicateMod => [DUPLICATE_MOD]);
     .           
     .           struct Modules {
     .               local_path: PathBuf,
     .               spans: Vec<Span>,
     .               lint_level_specs: Vec<UnstableLevelSpec>,
     .           }
     .           
     2 ( 0.00%)  #[derive(Default)]
     .           pub struct DuplicateMod {
     .               /// map from the canonicalized path to `Modules`, `BTreeMap` to make the
     .               /// order deterministic for tests
     .               modules: BTreeMap<PathBuf, Modules>,
     .           }
     .           
     .           impl EarlyLintPass for DuplicateMod {
12,628 ( 0.00%)      fn check_item(&mut self, cx: &EarlyContext<'_>, item: &Item) {
 3,904 ( 0.00%)          if let ItemKind::Mod(_, _, ModKind::Loaded(_, Inline::No { .. }, mod_spans)) = &item.kind
 1,156 ( 0.00%)              && let FileName::Real(real) = cx.sess().source_map().span_to_filename(mod_spans.inner_span)
58,474 ( 0.00%)  => ???:<rustc_span::source_map::SourceMap>::span_to_filename (68x)
   136 ( 0.00%)              && let Some(local_path) = real.into_local_path()
   612 ( 0.00%)              && let Ok(absolute_path) = local_path.canonicalize()
     .                   {
   748 ( 0.00%)              let modules = self.modules.entry(absolute_path).or_insert(Modules {
378,100 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/collections/btree/map.rs:<alloc::collections::btree::map::BTreeMap<std::path::PathBuf, clippy_lints::duplicate_mod::Modules>>::entry (68x)
13,712 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/collections/btree/map/entry.rs:<alloc::collections::btree::map::entry::Entry<std::path::PathBuf, clippy_lints::duplicate_mod::Modules>>::or_insert (68x)
   204 ( 0.00%)                  local_path,
     .                           spans: Vec::new(),
     .                           lint_level_specs: Vec::new(),
     .                       });
   204 ( 0.00%)              modules.spans.push(item.span_with_attributes());
13,510 ( 0.00%)  => ???:<rustc_ast::ast::Item>::span_with_attributes (68x)
   408 ( 0.00%)              modules.lint_level_specs.push(cx.get_lint_level_spec(DUPLICATE_MOD));
20,968 ( 0.00%)  => ???:<rustc_lint::context::EarlyContext as rustc_lint::context::LintContext>::get_lint_level_spec (68x)
    68 ( 0.00%)          }
14,432 ( 0.00%)      }
     .           
     7 ( 0.00%)      fn check_crate_post(&mut self, cx: &EarlyContext<'_>, _: &Crate) {
     .                   for Modules {
     .                       local_path,
     .                       spans,
     .                       lint_level_specs,
     .                   } in self.modules.values()
     .                   {
   136 ( 0.00%)              if spans.len() < 2 {
     .                           continue;
     .                       }
     .           
     .                       // At this point the lint would be emitted
     .                       assert_eq!(spans.len(), lint_level_specs.len());
     .                       let spans: Vec<_> = spans
     .                           .iter()
     .                           .zip(lint_level_specs)
-- line 96 ----------------------------------------
-- line 119 ----------------------------------------
     .                           cx,
     .                           DUPLICATE_MOD,
     .                           multi_span,
     .                           format!("file is loaded as a module multiple times: `{}`", local_path.display()),
     .                           None,
     .                           "replace all but one `mod` item with `use` items",
     .                       );
     .                   }
     8 ( 0.00%)      }
     .           }

   613 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/duplicate_mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs
--------------------------------------------------------------------------------
Ir              

-- line 91 ----------------------------------------
     .           
     .           pub struct NonExpressiveNames {
     .               pub single_char_binding_names_threshold: u64,
     .           }
     .           
     .           impl NonExpressiveNames {
     .               pub fn new(conf: &'static Conf) -> Self {
     .                   Self {
     3 ( 0.00%)              single_char_binding_names_threshold: conf.single_char_binding_names_threshold,
     .                   }
     .               }
     .           }
     .           
     .           struct ExistingName {
     .               interned: Symbol,
     .               span: Span,
     .               len: usize,
-- line 107 ----------------------------------------
-- line 113 ----------------------------------------
     .               cx: &'a EarlyContext<'tcx>,
     .               threshold: u64,
     .           
     .               /// A stack of scopes containing the single-character bindings in each scope.
     .               single_char_names: Vec<Vec<Ident>>,
     .           }
     .           
     .           impl SimilarNamesLocalVisitor<'_, '_> {
10,436 ( 0.00%)      fn check_single_char_names(&self) {
 5,218 ( 0.00%)          if self.single_char_names.last().map(Vec::len) == Some(0) {
     .                       return;
     .                   }
     .           
     .                   let num_single_char_names = self.single_char_names.iter().flatten().count();
   524 ( 0.00%)          if num_single_char_names as u64 > self.threshold {
     .                       let span = self
     .                           .single_char_names
     .                           .iter()
     .                           .flatten()
     .                           .map(|ident| ident.span)
     .                           .collect::<Vec<_>>();
     .                       span_lint(
     1 ( 0.00%)                  self.cx,
     .                           MANY_SINGLE_CHAR_NAMES,
     .                           span,
     3 ( 0.00%)                  format!("{num_single_char_names} bindings with single-character names in scope"),
     .                       );
     .                   }
15,654 ( 0.00%)      }
     .           }
     .           
     .           // this list contains lists of names that are allowed to be similar
     .           // the assumption is that no name is ever contained in multiple lists.
     .           const ALLOWED_TO_BE_SIMILAR: &[&[&str]] = &[
     .               &["parsed", "parser"],
     .               &["lhs", "rhs"],
     .               &["tx", "rx"],
-- line 149 ----------------------------------------
-- line 155 ----------------------------------------
     .               &["iter", "item"],
     .           ];
     .           
     .           /// Characters that look visually similar
     .           const SIMILAR_CHARS: &[(char, char)] = &[('l', 'i'), ('l', '1'), ('i', '1'), ('u', 'v')];
     .           
     .           /// Return true if two characters are visually similar
     .           fn chars_are_similar(a: char, b: char) -> bool {
15,688 ( 0.00%)      a == b || SIMILAR_CHARS.contains(&(a, b)) || SIMILAR_CHARS.contains(&(b, a))
     .           }
     .           
     .           struct SimilarNamesNameVisitor<'a, 'tcx, 'b>(&'b mut SimilarNamesLocalVisitor<'a, 'tcx>);
     .           
     .           impl<'tcx> Visitor<'tcx> for SimilarNamesNameVisitor<'_, 'tcx, '_> {
59,958 ( 0.00%)      fn visit_pat(&mut self, pat: &'tcx Pat) {
48,987 ( 0.00%)          match pat.kind {
22,312 ( 0.00%)              PatKind::Ident(_, ident, _) => {
11,156 ( 0.00%)                  if !pat.span.from_expansion() {
 5,371 ( 0.00%)                      self.check_ident(ident);
     .                           }
     .                       },
     .                       PatKind::Struct(_, _, ref fields, _) => {
     .                           for field in fields {
   440 ( 0.00%)                      if !field.is_shorthand {
    40 ( 0.00%)                          self.visit_pat(&field.pat);
 2,777 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:<clippy_lints::non_expressive_names::SimilarNamesNameVisitor as rustc_ast::visit::Visitor>::visit_pat'2 (10x)
     .                               }
     .                           }
     .                       },
     .                       // just go through the first pattern, as either all patterns
     .                       // bind the same bindings or rustc would have errored much earlier
    74 ( 0.00%)              PatKind::Or(ref pats) => self.visit_pat(&pats[0]),
     .                       _ => walk_pat(self, pat),
     .                   }
46,000 ( 0.00%)      }
     .           }
     .           
     .           #[must_use]
     .           fn get_exemptions(interned_name: &str) -> Option<&'static [&'static str]> {
     .               ALLOWED_TO_BE_SIMILAR
     .                   .iter()
     .                   .find(|&&list| allowed_to_be_similar(interned_name, list))
     .                   .copied()
     .           }
     .           
     .           #[must_use]
     .           fn allowed_to_be_similar(interned_name: &str, list: &[&str]) -> bool {
     .               list.iter()
51,775 ( 0.00%)          .any(|&name| interned_name.starts_with(name) || interned_name.ends_with(name))
     .           }
     .           
     .           impl SimilarNamesNameVisitor<'_, '_, '_> {
   867 ( 0.00%)      fn check_short_ident(&mut self, ident: Ident) {
     .                   // Ignore shadowing
     .                   if self
     .                       .0
     .                       .single_char_names
     .                       .iter()
     .                       .flatten()
     .                       .any(|id| id.name == ident.name)
     .                   {
     .                       return;
     .                   }
     .           
     .                   if let Some(scope) = &mut self.0.single_char_names.last_mut() {
     .                       scope.push(ident);
     .                   }
 1,156 ( 0.00%)      }
     .           
     .               fn check_ident(&mut self, ident: Ident) {
     .                   let interned_name = ident.name.as_str();
     .                   // name can be empty if it comes from recovery
     .                   if interned_name.chars().any(char::is_uppercase) || interned_name.is_empty() {
     .                       return;
     .                   }
     .                   if interned_name.chars().all(|c| c.is_ascii_digit() || c == '_') {
-- line 229 ----------------------------------------
-- line 230 ----------------------------------------
     .                       span_lint(
     .                           self.0.cx,
     .                           JUST_UNDERSCORES_AND_DIGITS,
     .                           ident.span,
     .                           "consider choosing a more descriptive name",
     .                       );
     .                       return;
     .                   }
 5,231 ( 0.00%)          if interned_name.starts_with('_') {
     .                       // these bindings are typically unused or represent an ignored portion of a destructuring pattern
     .                       return;
     .                   }
     .                   let count = interned_name.chars().count();
10,354 ( 0.00%)          if count < 3 {
 1,284 ( 0.00%)              if count == 1 {
 1,156 ( 0.00%)                  self.check_short_ident(ident);
16,959 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:<clippy_lints::non_expressive_names::SimilarNamesNameVisitor>::check_short_ident (189x)
     .                       }
     .                       return;
     .                   }
     .                   for existing_name in &self.0.names {
 7,850 ( 0.00%)              if allowed_to_be_similar(interned_name, existing_name.exemptions) {
     .                           continue;
     .                       }
     .           
     .                       let existing_str = existing_name.interned.as_str();
     .           
     .                       // The first char being different is usually enough to set identifiers apart, as long
     .                       // as the characters aren't too similar.
     .                       if !chars_are_similar(
     .                           interned_name.chars().next().expect("len >= 1"),
     .                           existing_str.chars().next().expect("len >= 1"),
     .                       ) {
     .                           continue;
     .                       }
     .           
     .                       // Skip similarity check if both names are exactly 3 characters
 1,418 ( 0.00%)              if count == 3 && existing_name.len == 3 {
     .                           continue;
     .                       }
     .           
 3,560 ( 0.00%)              let dissimilar = match existing_name.len.cmp(&count) {
   936 ( 0.00%)                  Ordering::Greater => existing_name.len - count != 1 || levenstein_not_1(interned_name, existing_str),
 2,940 ( 0.00%)                  Ordering::Less => count - existing_name.len != 1 || levenstein_not_1(existing_str, interned_name),
     .                           Ordering::Equal => Self::equal_length_strs_not_similar(interned_name, existing_str),
     .                       };
     .           
   650 ( 0.00%)              if dissimilar {
     .                           continue;
     .                       }
     .           
     .                       span_lint_and_then(
     .                           self.0.cx,
     .                           SIMILAR_NAMES,
     .                           ident.span,
     .                           "binding's name is too similar to existing binding",
-- line 284 ----------------------------------------
-- line 285 ----------------------------------------
     .                           |diag| {
     .                               diag.span_note(existing_name.span, "existing binding defined here");
     .                           },
     .                       );
     .                       return;
     .                   }
     .                   self.0.names.push(ExistingName {
     .                       interned: ident.name,
 4,535 ( 0.00%)              span: ident.span,
     .                       len: count,
     .                       exemptions: get_exemptions(interned_name).unwrap_or(&[]),
     .                   });
     .               }
     .           
     .               fn equal_length_strs_not_similar(interned_name: &str, existing_name: &str) -> bool {
     .                   let mut interned_chars = interned_name.chars();
     .                   let mut existing_chars = existing_name.chars();
     .                   let first_i = interned_chars.next().expect("we know we have at least one char");
     .                   let first_e = existing_chars.next().expect("we know we have at least one char");
 2,613 ( 0.00%)          let eq_or_numeric = |(a, b): (char, char)| a == b || a.is_numeric() && b.is_numeric();
     .           
     .                   if eq_or_numeric((first_i, first_e)) {
     .                       let last_i = interned_chars.next_back().expect("we know we have at least two chars");
     .                       let last_e = existing_chars.next_back().expect("we know we have at least two chars");
     .                       if eq_or_numeric((last_i, last_e)) {
   294 ( 0.00%)                  if interned_chars
     .                               .zip(existing_chars)
     .                               .filter(|&ie| !eq_or_numeric(ie))
     .                               .count()
     .                               != 1
     .                           {
     .                               return true;
     .                           }
     .                       } else {
     .                           let second_last_i = interned_chars
     .                               .next_back()
     .                               .expect("we know we have at least three chars");
     .                           let second_last_e = existing_chars
     .                               .next_back()
     .                               .expect("we know we have at least three chars");
     3 ( 0.00%)                  if !eq_or_numeric((second_last_i, second_last_e))
     .                               || second_last_i == '_'
     .                               || !interned_chars.zip(existing_chars).all(eq_or_numeric)
     .                           {
     .                               // allowed similarity foo_x, foo_y
     .                               // or too many chars differ (foo_x, boo_y) or (foox, booy)
     .                               return true;
     .                           }
     .                       }
-- line 333 ----------------------------------------
-- line 355 ----------------------------------------
     .                   let single_char_count = self.single_char_names.len();
     .                   f(self);
     .                   self.names.truncate(n);
     .                   self.single_char_names.truncate(single_char_count);
     .               }
     .           }
     .           
     .           impl<'tcx> Visitor<'tcx> for SimilarNamesLocalVisitor<'_, 'tcx> {
14,058 ( 0.00%)      fn visit_local(&mut self, local: &'tcx Local) {
     .                   if let Some((init, els)) = &local.kind.init_else_opt() {
     .                       self.apply(|this| walk_expr(this, init));
     .                       if let Some(els) = els {
     .                           self.apply(|this| walk_block(this, els));
     .                       }
     .                   }
     .                   // add the pattern after the expression because the bindings aren't available
     .                   // yet in the init
     .                   // expression
 6,248 ( 0.00%)          SimilarNamesNameVisitor(self).visit_pat(&local.pat);
1,175,804 ( 0.03%)  => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:<clippy_lints::non_expressive_names::SimilarNamesNameVisitor as rustc_ast::visit::Visitor>::visit_pat (1,514x)
12,496 ( 0.00%)      }
20,277 ( 0.00%)      fn visit_block(&mut self, blk: &'tcx Block) {
   589 ( 0.00%)          self.single_char_names.push(vec![]);
     .           
     .                   self.apply(|this| walk_block(this, blk));
     .           
 4,506 ( 0.00%)          self.check_single_char_names();
15,007 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor>::check_single_char_names (1,219x)
     .                   self.single_char_names.pop();
17,864 ( 0.00%)      }
 8,379 ( 0.00%)      fn visit_arm(&mut self, arm: &'tcx Arm) {
   134 ( 0.00%)          self.single_char_names.push(vec![]);
     .           
     .                   self.apply(|this| {
 3,724 ( 0.00%)              SimilarNamesNameVisitor(this).visit_pat(&arm.pat);
247,752 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:<clippy_lints::non_expressive_names::SimilarNamesNameVisitor as rustc_ast::visit::Visitor>::visit_pat (899x)
 2,793 ( 0.00%)              if let Some(body) = &arm.body {
     .                           this.apply(|this| walk_expr(this, body));
     .                       }
     .                   });
     .           
 1,862 ( 0.00%)          self.check_single_char_names();
12,804 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor>::check_single_char_names (899x)
     .                   self.single_char_names.pop();
 7,448 ( 0.00%)      }
     .               fn visit_item(&mut self, _: &Item) {
     .                   // do not recurse into inner items
     .               }
     .           }
     .           
     .           impl EarlyLintPass for NonExpressiveNames {
     .               fn check_item(&mut self, cx: &EarlyContext<'_>, item: &Item) {
 2,060 ( 0.00%)          if item.span.in_external_macro(cx.sess().source_map()) {
     .                       return;
     .                   }
     .           
   254 ( 0.00%)          if let ItemKind::Fn(ast::Fn {
     .                       ref sig,
     .                       body: Some(ref blk),
     .                       ..
   508 ( 0.00%)          }) = item.kind
     .                   {
   635 ( 0.00%)              do_check(self, cx, &item.attrs, &sig.decl, blk);
861,493 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:clippy_lints::non_expressive_names::do_check (127x)
     .                   }
     .               }
     .           
     .               fn check_impl_item(&mut self, cx: &EarlyContext<'_>, item: &AssocItem) {
11,525 ( 0.00%)          if item.span.in_external_macro(cx.sess().source_map()) {
     .                       return;
     .                   }
     .           
 1,907 ( 0.00%)          if let AssocItemKind::Fn(ast::Fn {
     .                       ref sig,
     .                       body: Some(ref blk),
     .                       ..
 5,721 ( 0.00%)          }) = item.kind
     .                   {
 7,628 ( 0.00%)              do_check(self, cx, &item.attrs, &sig.decl, blk);
5,329,447 ( 0.14%)  => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:clippy_lints::non_expressive_names::do_check (1,907x)
     .                   }
     .               }
     .           }
     .           
22,374 ( 0.00%)  fn do_check(lint: &NonExpressiveNames, cx: &EarlyContext<'_>, attrs: &[Attribute], decl: &FnDecl, blk: &Block) {
     .               if !attrs.iter().any(|attr| attr.has_name(sym::test)) {
16,272 ( 0.00%)          let mut visitor = SimilarNamesLocalVisitor {
     .                       names: Vec::new(),
     .                       cx,
     .                       threshold: lint.single_char_binding_names_threshold,
 6,102 ( 0.00%)              single_char_names: vec![vec![]],
     .                   };
     .           
     .                   // initialize with function arguments
     .                   for arg in &decl.inputs {
13,564 ( 0.00%)              SimilarNamesNameVisitor(&mut visitor).visit_pat(&arg.pat);
1,600,555 ( 0.04%)  => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:<clippy_lints::non_expressive_names::SimilarNamesNameVisitor as rustc_ast::visit::Visitor>::visit_pat (3,391x)
     .                   }
     .                   // walk all other bindings
     .                   walk_block(&mut visitor, blk);
     .           
 2,034 ( 0.00%)          visitor.check_single_char_names();
29,532 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor>::check_single_char_names (2,034x)
     .               }
16,272 ( 0.00%)  }
     .           
     .           /// Precondition: `a_name.chars().count() < b_name.chars().count()`.
     .           #[must_use]
   325 ( 0.00%)  fn levenstein_not_1(a_name: &str, b_name: &str) -> bool {
     .               debug_assert!(a_name.chars().count() < b_name.chars().count());
     .               let mut a_chars = a_name.chars();
     .               let mut b_chars = b_name.chars();
 1,604 ( 0.00%)      while let (Some(a), Some(b)) = (a_chars.next(), b_chars.next()) {
 1,556 ( 0.00%)          if a == b {
     .                       continue;
     .                   }
     .                   if let Some(b2) = b_chars.next() {
     .                       // check if there's just one character inserted
   923 ( 0.00%)              return a != b2 || a_chars.ne(b_chars);
     .                   }
     .                   // tuple
     .                   // ntuple
     .                   return true;
     .               }
     .               // for item in items
     .               true
   650 ( 0.00%)  }

53,440 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_utils/src/consts.rs
--------------------------------------------------------------------------------
Ir               

-- line 75 ----------------------------------------
      .               fn ensure_fits(self, val: Self::Output) -> Option<Self::Output> {
      .                   let (min, max) = self.min_max()?;
      .                   (min <= val && val <= max).then_some(val)
      .               }
      .           }
      .           impl IntTypeBounds for UintTy {
      .               type Output = u128;
      .               fn min_max(self) -> Option<(Self::Output, Self::Output)> {
     90 ( 0.00%)          Some(match self {
      .                       UintTy::U8 => (u8::MIN.into(), u8::MAX.into()),
      .                       UintTy::U16 => (u16::MIN.into(), u16::MAX.into()),
      .                       UintTy::U32 => (u32::MIN.into(), u32::MAX.into()),
      .                       UintTy::U64 => (u64::MIN.into(), u64::MAX.into()),
      .                       UintTy::U128 => (u128::MIN, u128::MAX),
      .                       UintTy::Usize => (usize::MIN.try_into().ok()?, usize::MAX.try_into().ok()?),
      .                   })
      .               }
      .               fn bits(self) -> Self::Output {
    435 ( 0.00%)          match self {
     20 ( 0.00%)              UintTy::U8 => 8,
      3 ( 0.00%)              UintTy::U16 => 16,
      .                       UintTy::U32 => 32,
      .                       UintTy::U64 => 64,
      .                       UintTy::U128 => 128,
      .                       UintTy::Usize => usize::BITS.into(),
      .                   }
      .               }
      .           }
      .           impl IntTypeBounds for IntTy {
-- line 103 ----------------------------------------
-- line 120 ----------------------------------------
      .                       IntTy::I64 => 64,
      .                       IntTy::I128 => 128,
      .                       IntTy::Isize => isize::BITS.into(),
      .                   }
      .               }
      .           }
      .           
      .           impl PartialEq for Constant {
  2,244 ( 0.00%)      fn eq(&self, other: &Self) -> bool {
  2,803 ( 0.00%)          match (self, other) {
      .                       (Self::Str(ls), Self::Str(rs)) => ls == rs,
      .                       (Self::Binary(l), Self::Binary(r)) => l == r,
      9 ( 0.00%)              (&Self::Char(l), &Self::Char(r)) => l == r,
    672 ( 0.00%)              (&Self::Int(l), &Self::Int(r)) => l == r,
      .                       (&Self::F64(l), &Self::F64(r)) => {
      .                           // `to_bits` is required to catch non-matching `0.0` and `-0.0`.
      .                           l.to_bits() == r.to_bits() && !l.is_nan()
      .                       },
      .                       (&Self::F32(l), &Self::F32(r)) => {
      .                           // `to_bits` is required to catch non-matching `0.0` and `-0.0`.
      .                           l.to_bits() == r.to_bits() && !l.is_nan()
      .                       },
     18 ( 0.00%)              (&Self::Bool(l), &Self::Bool(r)) => l == r,
      .                       (&Self::Vec(ref l), &Self::Vec(ref r)) | (&Self::Tuple(ref l), &Self::Tuple(ref r)) => l == r,
      .                       (Self::Repeat(lv, ls), Self::Repeat(rv, rs)) => ls == rs && lv == rv,
      .                       (Self::Ref(lb), Self::Ref(rb)) => *lb == *rb,
      .                       // TODO: are there inter-type equalities?
      .                       _ => false,
      .                   }
  1,122 ( 0.00%)      }
      .           }
      .           
      .           impl Hash for Constant {
  1,540 ( 0.00%)      fn hash<H>(&self, state: &mut H)
      .               where
      .                   H: Hasher,
      .               {
      .                   std::mem::discriminant(self).hash(state);
    772 ( 0.00%)          match *self {
      .                       Self::Adt(ref elem) => {
      .                           elem.hash(state);
      .                       },
      .                       Self::Str(ref s) => {
      .                           s.hash(state);
      .                       },
      .                       Self::Binary(ref b) => {
      .                           b.hash(state);
      .                       },
      4 ( 0.00%)              Self::Char(c) => {
      .                           c.hash(state);
      .                       },
      .                       Self::Int(i) => {
      .                           i.hash(state);
      .                       },
      .                       Self::F16(f) => {
      .                           // FIXME(f16_f128): once conversions to/from `f128` are available on all platforms,
      .                           f.hash(state);
-- line 176 ----------------------------------------
-- line 179 ----------------------------------------
      .                           f64::from(f).to_bits().hash(state);
      .                       },
      .                       Self::F64(f) => {
      .                           f.to_bits().hash(state);
      .                       },
      .                       Self::F128(f) => {
      .                           f.hash(state);
      .                       },
     26 ( 0.00%)              Self::Bool(b) => {
      .                           b.hash(state);
      .                       },
      4 ( 0.00%)              Self::Vec(ref v) | Self::Tuple(ref v) => {
      .                           v.hash(state);
      .                       },
      .                       Self::Repeat(ref c, l) => {
      .                           c.hash(state);
      .                           l.hash(state);
      .                       },
      .                       Self::RawPtr(u) => {
      .                           u.hash(state);
      .                       },
      .                       Self::Ref(ref r) => {
      .                           r.hash(state);
      .                       },
      .                       Self::Err => {},
      .                   }
    924 ( 0.00%)      }
      .           }
      .           
      .           impl Constant {
    168 ( 0.00%)      pub fn partial_cmp(tcx: TyCtxt<'_>, cmp_type: Ty<'_>, left: &Self, right: &Self) -> Option<Ordering> {
    238 ( 0.00%)          match (left, right) {
      .                       (Self::Str(ls), Self::Str(rs)) => Some(ls.cmp(rs)),
      .                       (Self::Char(l), Self::Char(r)) => Some(l.cmp(r)),
    122 ( 0.00%)              (&Self::Int(l), &Self::Int(r)) => match *cmp_type.kind() {
      2 ( 0.00%)                  ty::Int(int_ty) => Some(sext(tcx, l, int_ty).cmp(&sext(tcx, r, int_ty))),
      .                           ty::Uint(_) => Some(l.cmp(&r)),
      .                           _ => bug!("Not an int type"),
      .                       },
      .                       (&Self::F64(l), &Self::F64(r)) => l.partial_cmp(&r),
      .                       (&Self::F32(l), &Self::F32(r)) => l.partial_cmp(&r),
      .                       (Self::Bool(l), Self::Bool(r)) => Some(l.cmp(r)),
      .                       (Self::Tuple(l), Self::Tuple(r)) if l.len() == r.len() => match *cmp_type.kind() {
      .                           ty::Tuple(tys) if tys.len() == l.len() => l
-- line 222 ----------------------------------------
-- line 256 ----------------------------------------
      .                               _ => return None,
      .                           },
      .                           lb,
      .                           rb,
      .                       ),
      .                       // TODO: are there any useful inter-type orderings?
      .                       _ => None,
      .                   }
    126 ( 0.00%)      }
      .           
      .               /// Returns the integer value or `None` if `self` or `val_type` is not integer type.
     74 ( 0.00%)      pub fn int_value(&self, tcx: TyCtxt<'_>, val_type: Ty<'_>) -> Option<FullInt> {
    168 ( 0.00%)          if let Constant::Int(const_int) = *self {
    235 ( 0.00%)              match *val_type.kind() {
      .                           ty::Int(ity) => Some(FullInt::S(sext(tcx, const_int, ity))),
    206 ( 0.00%)                  ty::Uint(_) => Some(FullInt::U(const_int)),
      .                           _ => None,
      .                       }
      .                   } else {
      .                       None
      .                   }
    111 ( 0.00%)      }
      .           
      .               #[must_use]
  2,144 ( 0.00%)      pub fn peel_refs(mut self) -> Self {
    804 ( 0.00%)          while let Constant::Ref(r) = self {
      .                       self = *r;
      .                   }
  1,072 ( 0.00%)          self
  1,876 ( 0.00%)      }
      .           
      .               fn parse_f16(s: &str) -> Self {
      .                   let f: Half = s.parse().unwrap();
      .                   Self::F16(f.to_bits().try_into().unwrap())
      .               }
      .           
      .               fn parse_f128(s: &str) -> Self {
      .                   let f: Quad = s.parse().unwrap();
-- line 293 ----------------------------------------
-- line 391 ----------------------------------------
      .                       (&Self::Char(x), &ty::Char) => x == char::MAX,
      .                       (&Self::F32(x), &ty::Float(FloatTy::F32)) => x == f32::INFINITY,
      .                       (&Self::F64(x), &ty::Float(FloatTy::F64)) => x == f64::INFINITY,
      .                       _ => false,
      .                   }
      .               }
      .           
      .               pub fn is_pos_infinity(&self) -> bool {
     27 ( 0.00%)          match *self {
      .                       // FIXME(f16_f128): add f16 and f128 when constants are available
      .                       Constant::F32(x) => x == f32::INFINITY,
      .                       Constant::F64(x) => x == f64::INFINITY,
      .                       _ => false,
      .                   }
      .               }
      .           
      .               pub fn is_neg_infinity(&self) -> bool {
-- line 407 ----------------------------------------
-- line 410 ----------------------------------------
      .                       Constant::F32(x) => x == f32::NEG_INFINITY,
      .                       Constant::F64(x) => x == f64::NEG_INFINITY,
      .                       _ => false,
      .                   }
      .               }
      .           }
      .           
      .           /// Parses a `LitKind` to a `Constant`.
 13,958 ( 0.00%)  pub fn lit_to_mir_constant(lit: &LitKind, ty: Option<Ty<'_>>) -> Constant {
  9,970 ( 0.00%)      match *lit {
    144 ( 0.00%)          LitKind::Str(ref is, _) => Constant::Str(is.to_string()),
    234 ( 0.00%)          LitKind::Byte(b) => Constant::Int(u128::from(b)),
    126 ( 0.00%)          LitKind::ByteStr(ref s, _) | LitKind::CStr(ref s, _) => Constant::Binary(s.as_byte_str().to_vec()),
    448 ( 0.00%)  => ???:<rustc_span::symbol::ByteSymbol>::as_byte_str (14x)
     50 ( 0.00%)          LitKind::Char(c) => Constant::Char(c),
  3,530 ( 0.00%)          LitKind::Int(n, _) => Constant::Int(n.get()),
      .                   LitKind::Float(ref is, LitFloatType::Suffixed(fty)) => match fty {
      .                       // FIXME(f16_f128): just use `parse()` directly when available for `f16`/`f128`
      .                       FloatTy::F16 => Constant::parse_f16(is.as_str()),
      .                       FloatTy::F32 => Constant::F32(is.as_str().parse().unwrap()),
      .                       FloatTy::F64 => Constant::F64(is.as_str().parse().unwrap()),
      .                       FloatTy::F128 => Constant::parse_f128(is.as_str()),
      .                   },
      .                   LitKind::Float(ref is, LitFloatType::Unsuffixed) => match ty.expect("type of float is known").kind() {
      .                       ty::Float(FloatTy::F16) => Constant::parse_f16(is.as_str()),
      .                       ty::Float(FloatTy::F32) => Constant::F32(is.as_str().parse().unwrap()),
      .                       ty::Float(FloatTy::F64) => Constant::F64(is.as_str().parse().unwrap()),
      .                       ty::Float(FloatTy::F128) => Constant::parse_f128(is.as_str()),
      .                       _ => bug!(),
      .                   },
    455 ( 0.00%)          LitKind::Bool(b) => Constant::Bool(b),
      .                   LitKind::Err(_) => Constant::Err,
      .               }
 15,952 ( 0.00%)  }
      .           
      .           /// The source of a constant value.
      .           #[derive(Clone, Copy)]
      .           pub enum ConstantSource {
      .               /// The value is determined solely from the expression.
      .               Local,
      .               /// The value is dependent on another definition that may change independently from the local
      .               /// expression.
-- line 450 ----------------------------------------
-- line 466 ----------------------------------------
      .               pub fn is_zero(self) -> bool {
      .                   matches!(self, Self::S(0) | Self::U(0))
      .               }
      .           }
      .           
      .           impl PartialEq for FullInt {
      .               fn eq(&self, other: &Self) -> bool {
      .                   self.cmp(other) == Ordering::Equal
     74 ( 0.00%)      }
      .           }
      .           
      .           impl PartialOrd for FullInt {
      .               fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
      .                   Some(self.cmp(other))
      .               }
      .           }
      .           
-- line 482 ----------------------------------------
-- line 483 ----------------------------------------
      .           impl Ord for FullInt {
      .               fn cmp(&self, other: &Self) -> Ordering {
      .                   use FullInt::{S, U};
      .           
      .                   fn cmp_s_u(s: i128, u: u128) -> Ordering {
      .                       u128::try_from(s).map_or(Ordering::Less, |x| x.cmp(&u))
      .                   }
      .           
  1,476 ( 0.00%)          match (*self, *other) {
      .                       (S(s), S(o)) => s.cmp(&o),
      .                       (U(s), U(o)) => s.cmp(&o),
      .                       (S(s), U(o)) => cmp_s_u(s, o),
      .                       (U(s), S(o)) => cmp_s_u(o, s).reverse(),
      .                   }
     90 ( 0.00%)      }
      .           }
      .           
      .           /// Evaluates an expression if it's a builtin integer type.
    260 ( 0.00%)  pub fn eval_int(cx: &LateContext<'_>, e: &Expr<'_>) -> Option<FullInt> {
    130 ( 0.00%)      match e.kind {
     56 ( 0.00%)          ExprKind::Lit(lit) if let LitKind::Int(val, _) = lit.node => Some(FullInt::U(val.0)),
      .                   ExprKind::Unary(UnOp::Neg, e)
      .                       if let ExprKind::Lit(lit) = e.kind
      .                           && let LitKind::Int(val, _) = lit.node =>
      .                   {
      .                       Some(FullInt::S(val.0.cast_signed().wrapping_neg()))
      .                   },
     54 ( 0.00%)          _ if let ty = cx.typeck_results().expr_ty(e)
    720 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (18x)
     72 ( 0.00%)              && let ty::Int(_) | ty::Uint(_) = *ty.kind() =>
      .                   {
      2 ( 0.00%)              ConstEvalCtxt::new(cx).eval(e).and_then(|x| x.int_value(cx.tcx, ty))
     50 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_utils::consts::Constant> (2x)
      .                   },
     16 ( 0.00%)          _ => None,
      .               }
    234 ( 0.00%)  }
      .           
      .           /// The context required to evaluate a constant expression.
      .           ///
      .           /// This is currently limited to constant folding and reading the value of named constants.
      .           ///
      .           /// See the module level documentation for some context.
      .           pub struct ConstEvalCtxt<'tcx> {
      .               pub tcx: TyCtxt<'tcx>,
-- line 525 ----------------------------------------
-- line 527 ----------------------------------------
      .               pub typeck: &'tcx TypeckResults<'tcx>,
      .               source: Cell<ConstantSource>,
      .               ctxt: Cell<SyntaxContext>,
      .           }
      .           
      .           impl<'tcx> ConstEvalCtxt<'tcx> {
      .               /// Creates the evaluation context from the lint context. This requires the lint context to be
      .               /// in a body (i.e. `cx.enclosing_body.is_some()`).
 23,538 ( 0.00%)      pub fn new(cx: &LateContext<'tcx>) -> Self {
 32,166 ( 0.00%)          Self {
  8,146 ( 0.00%)              tcx: cx.tcx,
  4,150 ( 0.00%)              typing_env: cx.typing_env(),
    600 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (20x)
      .                       typeck: cx.typeck_results(),
      .                       source: Cell::new(ConstantSource::Local),
      .                       ctxt: Cell::new(SyntaxContext::root()),
      .                   }
 23,538 ( 0.00%)      }
      .           
      .               /// Creates an evaluation context.
      .               pub fn with_env(tcx: TyCtxt<'tcx>, typing_env: ty::TypingEnv<'tcx>, typeck: &'tcx TypeckResults<'tcx>) -> Self {
120,752 ( 0.00%)          Self {
      .                       tcx,
      .                       typing_env,
      .                       typeck,
      .                       source: Cell::new(ConstantSource::Local),
      .                       ctxt: Cell::new(SyntaxContext::root()),
      .                   }
      .               }
      .           
      .               /// Attempts to evaluate the expression and returns both the value and whether it's dependant on
      .               /// other items.
      5 ( 0.00%)      pub fn eval_with_source(&self, e: &Expr<'_>, ctxt: SyntaxContext) -> Option<(Constant, ConstantSource)> {
      .                   self.source.set(ConstantSource::Local);
      .                   self.ctxt.set(ctxt);
 44,313 ( 0.00%)          self.expr(e).map(|c| (c, self.source.get()))
 55,657 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr (488x)
      5 ( 0.00%)      }
      .           
      .               /// Attempts to evaluate the expression.
      .               pub fn eval(&self, e: &Expr<'_>) -> Option<Constant> {
  1,756 ( 0.00%)          self.expr(e)
  2,397 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr (9x)
      .               }
      .           
      .               /// Attempts to evaluate the expression without accessing other items.
      .               ///
      .               /// The context argument is the context used to view the evaluated expression. e.g. when
      .               /// evaluating the argument in `f(m!(1))` the context of the call expression should be used.
      .               /// This is need so the const evaluator can see the `m` macro and marke the evaluation as
      .               /// non-local independant of what the macro expands to.
 10,610 ( 0.00%)      pub fn eval_local(&self, e: &Expr<'_>, ctxt: SyntaxContext) -> Option<Constant> {
 10,873 ( 0.00%)          match self.eval_with_source(e, ctxt) {
  5,902 ( 0.00%)              Some((x, ConstantSource::Local)) => Some(x),
 10,277 ( 0.00%)              _ => None,
 19,445 ( 0.00%)          }
     65 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_utils::consts::Constant> (3x)
 10,610 ( 0.00%)      }
      .           
      .               /// Attempts to evaluate the expression as an integer without accessing other items.
      .               ///
      .               /// The context argument is the context used to view the evaluated expression. e.g. when
      .               /// evaluating the argument in `f(m!(1))` the context of the call expression should be used.
      .               /// This is need so the const evaluator can see the `m` macro and marke the evaluation as
      .               /// non-local independant of what the macro expands to.
    520 ( 0.00%)      pub fn eval_full_int(&self, e: &Expr<'_>, ctxt: SyntaxContext) -> Option<FullInt> {
     62 ( 0.00%)          match self.eval_with_source(e, ctxt) {
     72 ( 0.00%)              Some((x, ConstantSource::Local)) => x.int_value(self.tcx, self.typeck.expr_ty(e)),
    320 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (8x)
     88 ( 0.00%)              _ => None,
     44 ( 0.00%)          }
    468 ( 0.00%)      }
      .           
    296 ( 0.00%)      pub fn eval_pat_expr(&self, pat_expr: &PatExpr<'_>) -> Option<Constant> {
     74 ( 0.00%)          match &pat_expr.kind {
      .                       PatExprKind::Lit { lit, negated } => {
    259 ( 0.00%)                  let ty = self.typeck.node_type_opt(pat_expr.hir_id);
  1,393 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_type_opt (37x)
    148 ( 0.00%)                  let val = lit_to_mir_constant(&lit.node, ty);
    925 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:clippy_utils::consts::lit_to_mir_constant (37x)
     74 ( 0.00%)                  if *negated {
      .                               self.constant_negate(&val, ty?)
      .                           } else {
    148 ( 0.00%)                      Some(val)
      .                           }
     37 ( 0.00%)              },
      .                       PatExprKind::Path(qpath) => self.qpath(qpath, pat_expr.hir_id),
      .                   }
    333 ( 0.00%)      }
      .           
      .               fn check_ctxt(&self, ctxt: SyntaxContext) {
 35,885 ( 0.00%)          if self.ctxt.get() != ctxt {
      .                       self.source.set(ConstantSource::NonLocal);
      .                   }
      .               }
      .           
136,810 ( 0.00%)      fn qpath(&self, qpath: &QPath<'_>, hir_id: HirId) -> Option<Constant> {
      .                   self.fetch_path(qpath, hir_id)
  4,860 ( 0.00%)              .and_then(|c| mir_to_const(self.tcx, c, self.typeck.node_type(hir_id)))
 21,942 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:clippy_utils::consts::mir_to_const (486x)
 19,950 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_type (486x)
109,448 ( 0.00%)      }
      .           
      .               /// Simple constant folding: Insert an expression, get a constant or none.
445,116 ( 0.01%)      fn expr(&self, e: &Expr<'_>) -> Option<Constant> {
 31,798 ( 0.00%)          self.check_ctxt(e.span.ctxt());
190,788 ( 0.01%)          match e.kind {
      .                       ExprKind::ConstBlock(ConstBlock { body, .. }) => self.expr(self.tcx.hir_body(body).value),
      .                       ExprKind::DropTemps(e) => self.expr(e),
 95,767 ( 0.00%)              ExprKind::Path(ref qpath) => self.qpath(qpath, e.hir_id),
1,906,981 ( 0.05%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::qpath (10,378x)
    202 ( 0.00%)              ExprKind::Block(block, _) => {
    202 ( 0.00%)                  self.check_ctxt(block.span.ctxt());
      .                           self.block(block)
      .                       },
  7,828 ( 0.00%)              ExprKind::Lit(lit) => {
  1,957 ( 0.00%)                  self.check_ctxt(lit.span.ctxt());
 13,699 ( 0.00%)                  Some(lit_to_mir_constant(&lit.node, self.typeck.expr_ty_opt(e)))
 64,185 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_opt (1,643x)
 51,012 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:clippy_utils::consts::lit_to_mir_constant (1,643x)
      .                       },
     58 ( 0.00%)              ExprKind::Array(vec) => self.multi(vec).map(Constant::Vec),
    182 ( 0.00%)              ExprKind::Tup(tup) => self.multi(tup).map(Constant::Tuple),
      .                       ExprKind::Repeat(value, _) => {
      .                           let n = match self.typeck.expr_ty(e).kind() {
      .                               ty::Array(_, n) => n.try_to_target_usize(self.tcx)?,
      .                               _ => span_bug!(e.span, "typeck error"),
      .                           };
      .                           self.expr(value).map(|v| Constant::Repeat(Box::new(v), n))
      .                       },
  2,299 ( 0.00%)              ExprKind::Unary(op, operand) => self.expr(operand).and_then(|o| match op {
 63,774 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr'2 (501x)
     15 ( 0.00%)                  UnOp::Not => self.constant_not(&o, self.typeck.expr_ty(e)),
    120 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (3x)
      .                           UnOp::Neg => self.constant_negate(&o, self.typeck.expr_ty(e)),
      .                           UnOp::Deref => Some(if let Constant::Ref(r) = o { *r } else { o }),
     18 ( 0.00%)              }),
     75 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_utils::consts::Constant> (3x)
    162 ( 0.00%)              ExprKind::If(cond, then, ref otherwise) => self.ifthenelse(cond, then, *otherwise),
  5,784 ( 0.00%)              ExprKind::Binary(op, left, right) => {
      .                           self.check_ctxt(e.span.ctxt());
      .                           self.binop(op.node, left, right)
      .                       },
  4,571 ( 0.00%)              ExprKind::Call(callee, []) => {
      .                           // We only handle a few const functions for now.
    962 ( 0.00%)                  if let ExprKind::Path(qpath) = &callee.kind
  1,434 ( 0.00%)                      && let Some(did) = self.typeck.qpath_res(qpath, callee.hir_id).opt_def_id()
  6,587 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (201x)
      .                           {
  1,195 ( 0.00%)                      match self.tcx.get_diagnostic_name(did) {
 15,277 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (201x)
      .                                   Some(sym::i8_legacy_fn_max_value) => Some(Constant::Int(i8::MAX as u128)),
      .                                   Some(sym::i16_legacy_fn_max_value) => Some(Constant::Int(i16::MAX as u128)),
      .                                   Some(sym::i32_legacy_fn_max_value) => Some(Constant::Int(i32::MAX as u128)),
      .                                   Some(sym::i64_legacy_fn_max_value) => Some(Constant::Int(i64::MAX as u128)),
      .                                   Some(sym::i128_legacy_fn_max_value) => Some(Constant::Int(i128::MAX as u128)),
      .                                   _ => None,
      .                               }
      .                           } else {
      .                               None
      .                           }
      .                       },
  2,682 ( 0.00%)              ExprKind::Index(arr, index, _) => self.index(arr, index),
  1,866 ( 0.00%)              ExprKind::AddrOf(_, _, inner) => self.expr(inner).map(|r| Constant::Ref(Box::new(r))),
140,032 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr'2 (605x)
      .                       ExprKind::Field(base, ref field)
 15,930 ( 0.00%)                  if let base_ty = self.typeck.expr_ty(base)
 83,300 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (2,078x)
 12,650 ( 0.00%)                      && match self.typeck.expr_adjustments(base) {
 83,921 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (2,078x)
  5,310 ( 0.00%)                          [] => true,
      .                                   [.., a] => a.target == base_ty,
      .                               }
  3,125 ( 0.00%)                      && let Some(Constant::Adt(constant)) = self.expr(base)
 80,528 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr'2 (561x)
      .                               && let ty::Adt(adt_def, _) = *base_ty.kind()
      .                               && adt_def.is_struct()
      .                               && let Some((desired_field, ty)) =
      .                                   field_of_struct(adt_def, self.tcx, constant, base_ty, field.name) =>
      .                       {
      .                           self.check_ctxt(field.span.ctxt());
      .                           mir_to_const(self.tcx, desired_field, ty)
      .                       },
      .                       _ => None,
      .                   }
288,209 ( 0.01%)      }
      .           
      .               /// Simple constant folding to determine if an expression is an empty slice, str, array, …
      .               /// `None` will be returned if the constness cannot be determined, or if the resolution
      .               /// leaves the local crate.
    836 ( 0.00%)      pub fn eval_is_empty(&self, e: &Expr<'_>) -> Option<bool> {
    456 ( 0.00%)          match e.kind {
      .                       ExprKind::ConstBlock(ConstBlock { body, .. }) => self.eval_is_empty(self.tcx.hir_body(body).value),
      .                       ExprKind::DropTemps(e) => self.eval_is_empty(e),
      .                       ExprKind::Lit(lit) => {
      .                           if is_direct_expn_of(e.span, sym::cfg).is_some() {
      .                               None
      .                           } else {
      .                               match &lit.node {
      .                                   LitKind::Str(is, _) => Some(is.is_empty()),
-- line 705 ----------------------------------------
-- line 713 ----------------------------------------
      .                           if let ty::Array(_, n) = self.typeck.expr_ty(e).kind() {
      .                               Some(n.try_to_target_usize(self.tcx)? == 0)
      .                           } else {
      .                               span_bug!(e.span, "typeck error");
      .                           }
      .                       },
      .                       _ => None,
      .                   }
    532 ( 0.00%)      }
      .           
      .               #[expect(clippy::cast_possible_wrap)]
      .               fn constant_not(&self, o: &Constant, ty: Ty<'_>) -> Option<Constant> {
      .                   use self::Constant::{Bool, Int};
     21 ( 0.00%)          match *o {
      .                       Bool(b) => Some(Bool(!b)),
      .                       Int(value) => {
      6 ( 0.00%)                  let value = !value;
     15 ( 0.00%)                  match *ty.kind() {
      .                               ty::Int(ity) => Some(Int(unsext(self.tcx, value as i128, ity))),
     15 ( 0.00%)                      ty::Uint(ity) => Some(Int(clip(self.tcx, value, ity))),
     93 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::clip (3x)
      .                               _ => None,
      .                           }
      .                       },
      .                       _ => None,
      .                   }
      .               }
      .           
      .               fn constant_negate(&self, o: &Constant, ty: Ty<'_>) -> Option<Constant> {
-- line 740 ----------------------------------------
-- line 759 ----------------------------------------
      .                       F64(f) => Some(F64(-f)),
      .                       _ => None,
      .                   }
      .               }
      .           
      .               /// Create `Some(Vec![..])` of all constants, unless there is any
      .               /// non-constant part.
      .               fn multi(&self, vec: &[Expr<'_>]) -> Option<Vec<Constant>> {
    400 ( 0.00%)          vec.iter().map(|elem| self.expr(elem)).collect::<Option<_>>()
 13,430 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr'2 (100x)
      .               }
      .           
      .               /// Lookup a possibly constant expression from an `ExprKind::Path` and apply a function on it.
      .               #[expect(clippy::too_many_lines)]
      .               fn fetch_path(&self, qpath: &QPath<'_>, id: HirId) -> Option<ConstValue> {
      .                   // Resolve the path to a constant and check if that constant is known to
      .                   // not change based on the target.
      .                   //
      .                   // This should be replaced with an attribute at some point.
 53,464 ( 0.00%)          let did = match *qpath {
      .                       QPath::Resolved(None, path)
 39,153 ( 0.00%)                  if path.span.ctxt() == self.ctxt.get()
 13,035 ( 0.00%)                      && path.segments.iter().all(|s| self.ctxt.get() == s.ident.span.ctxt())
 29,234 ( 0.00%)                      && let Res::Def(DefKind::Const { .. }, did) = path.res
  1,380 ( 0.00%)                      && (matches!(
    912 ( 0.00%)                          self.tcx.get_diagnostic_name(did),
 12,254 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (228x)
      .                                   Some(
      .                                       sym::f32_legacy_const_digits
      .                                           | sym::f32_legacy_const_epsilon
      .                                           | sym::f32_legacy_const_infinity
      .                                           | sym::f32_legacy_const_mantissa_dig
      .                                           | sym::f32_legacy_const_max
      .                                           | sym::f32_legacy_const_max_10_exp
      .                                           | sym::f32_legacy_const_max_exp
-- line 791 ----------------------------------------
-- line 827 ----------------------------------------
      .                                           | sym::i64_legacy_const_min
      .                                           | sym::i128_legacy_const_min
      .                                           | sym::i8_legacy_const_max
      .                                           | sym::i16_legacy_const_max
      .                                           | sym::i32_legacy_const_max
      .                                           | sym::i64_legacy_const_max
      .                                           | sym::i128_legacy_const_max
      .                                   )
    227 ( 0.00%)                      ) || self.tcx.opt_parent(did).is_some_and(|parent| {
    681 ( 0.00%)                          matches!(
      .                                       parent.opt_diag_name(&self.tcx),
      .                                       Some(
      .                                           sym::f16_consts_mod | sym::f32_consts_mod | sym::f64_consts_mod | sym::f128_consts_mod
      .                                       )
      .                                   )
      .                               })) =>
      .                       {
      .                           did
      .                       },
      .                       QPath::TypeRelative(ty, const_name)
  4,410 ( 0.00%)                  if let TyKind::Path(QPath::Resolved(None, ty_path)) = ty.kind
  2,520 ( 0.00%)                      && let [.., ty_name] = ty_path.segments
      .                               && (matches!(
  1,890 ( 0.00%)                          ty_name.ident.name,
  4,478 ( 0.00%)                          sym::i8
      .                                       | sym::i16
      .                                       | sym::i32
      .                                       | sym::i64
      .                                       | sym::i128
      .                                       | sym::u8
      .                                       | sym::u16
      .                                       | sym::u32
      .                                       | sym::u64
      .                                       | sym::u128
      .                                       | sym::f32
      .                                       | sym::f64
      .                                       | sym::char
     14 ( 0.00%)                      ) || (ty_name.ident.name == sym::usize && const_name.ident.name == sym::MIN))
    102 ( 0.00%)                      && const_name.ident.span.ctxt() == self.ctxt.get()
     68 ( 0.00%)                      && ty.span.ctxt() == self.ctxt.get()
     68 ( 0.00%)                      && ty_name.ident.span.ctxt() == self.ctxt.get()
     68 ( 0.00%)                      && matches!(ty_path.res, Res::PrimTy(_))
    386 ( 0.00%)                      && let Some((DefKind::AssocConst { .. }, did)) = self.typeck.type_dependent_def(id)
  1,870 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def (34x)
     60 ( 0.00%)                      && self.tcx.inherent_impl_of_assoc(did).is_some() =>
  4,425 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::inherent_impl_of_assoc (12x)
      .                       {
      .                           did
      .                       },
      .                       // TODO: revisit when feature `min_generic_const_args` is stabilized. In the meantime,
      .                       // `TyCtxt::const_eval_resolve()` will trigger an ICE when evaluating the body of the
      .                       // `type const` definition.
 37,686 ( 0.00%)              _ if let Res::Def(
      .                           DefKind::Const { is_type_const: false } | DefKind::AssocConst { is_type_const: false },
    946 ( 0.00%)                  did,
 92,093 ( 0.00%)              ) = self.typeck.qpath_res(qpath, id) =>
237,216 ( 0.01%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (13,668x)
      .                       {
      .                           self.source.set(ConstantSource::NonLocal);
      .                           did
      .                       },
      .                       _ => return None,
      .                   };
      .           
  2,916 ( 0.00%)          let args = self.typeck.node_args(id);
 15,042 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_args (486x)
      .           
    972 ( 0.00%)          if !args.is_empty() {
      .                       let owner_def_id = self.typeck.hir_owner.def_id.to_def_id();
      .                       let identity_args = ty::GenericArgs::identity_for_item(self.tcx, owner_def_id);
      .                       // Don't try to fully evaluate consts inside code whose bounds can't be satisfied.
      .                       if self
      .                           .tcx
      .                           .instantiate_and_check_impossible_clauses((owner_def_id, identity_args))
      .                       {
      .                           return None;
      .                       }
      .                   }
      .           
    486 ( 0.00%)          self.tcx
  3,888 ( 0.00%)              .const_eval_resolve(self.typing_env, mir::UnevaluatedConst::new(did, args), qpath.span())
771,587 ( 0.02%)  => ???:<rustc_middle::ty::context::TyCtxt>::const_eval_resolve (486x)
 38,550 ( 0.00%)  => ???:<rustc_hir::hir::QPath>::span (486x)
      .                       .ok()
      .               }
      .           
      .               fn index(&self, lhs: &'_ Expr<'_>, index: &'_ Expr<'_>) -> Option<Constant> {
  4,023 ( 0.00%)          let lhs = self.expr(lhs);
109,550 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr'2 (841x)
  4,023 ( 0.00%)          let index = self.expr(index);
 88,537 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr'2 (841x)
      .           
 17,487 ( 0.00%)          match (lhs, index) {
      .                       (Some(Constant::Vec(vec)), Some(Constant::Int(index))) => match vec.get(index as usize) {
      .                           Some(Constant::F16(x)) => Some(Constant::F16(*x)),
      .                           Some(Constant::F32(x)) => Some(Constant::F32(*x)),
      .                           Some(Constant::F64(x)) => Some(Constant::F64(*x)),
      .                           Some(Constant::F128(x)) => Some(Constant::F128(*x)),
      .                           _ => None,
      .                       },
     18 ( 0.00%)              (Some(Constant::Vec(vec)), _) => {
      9 ( 0.00%)                  if !vec.is_empty() && vec.iter().all(|x| *x == vec[0]) {
      .                               match vec.first() {
      .                                   Some(Constant::F16(x)) => Some(Constant::F16(*x)),
      .                                   Some(Constant::F32(x)) => Some(Constant::F32(*x)),
      .                                   Some(Constant::F64(x)) => Some(Constant::F64(*x)),
      .                                   Some(Constant::F128(x)) => Some(Constant::F128(*x)),
      .                                   _ => None,
      .                               }
      .                           } else {
      .                               None
      .                           }
     27 ( 0.00%)              },
     57 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<alloc::vec::Vec<clippy_utils::consts::Constant>> (3x)
  1,332 ( 0.00%)              _ => None,
      .                   }
      .               }
      .           
      .               /// A block can only yield a constant if it has exactly one constant expression.
      .               fn block(&self, block: &Block<'_>) -> Option<Constant> {
    202 ( 0.00%)          if block.stmts.is_empty()
    270 ( 0.00%)              && let Some(expr) = block.expr
      .                   {
      .                       // Try to detect any `cfg`ed statements or empty macro expansions.
    267 ( 0.00%)              let span = block.span.data();
  4,892 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/span_encoding.rs:<rustc_span::span_encoding::Span>::data (89x)
     89 ( 0.00%)              if span.ctxt == SyntaxContext::root() {
    525 ( 0.00%)                  if let Some(expr_span) = walk_span_to_context(expr.span, span.ctxt)
  7,836 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::walk_span_to_context (75x)
      .                               && let expr_lo = expr_span.lo()
     75 ( 0.00%)                      && expr_lo >= span.lo
    600 ( 0.00%)                      && let Some(src) = (span.lo..expr_lo).get_source_range(self.tcx)
    225 ( 0.00%)                      && let Some(src) = src.as_str()
  2,100 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:<clippy_utils::source::SourceFileRange>::as_str (75x)
      .                           {
      .                               use rustc_lexer::TokenKind::{BlockComment, LineComment, OpenBrace, Semi, Whitespace};
    225 ( 0.00%)                      if !tokenize(src, FrontmatterAllowed::No)
      .                                   .map(|t| t.kind)
      .                                   .filter(|t| !matches!(t, Whitespace | LineComment { .. } | BlockComment { .. } | Semi))
      .                                   .eq([OpenBrace])
      .                               {
      .                                   self.source.set(ConstantSource::NonLocal);
      .                               }
      .                           } else {
      .                               // Unable to access the source. Assume a non-local dependency.
      .                               self.source.set(ConstantSource::NonLocal);
      .                           }
      .                       }
      .           
    356 ( 0.00%)              self.expr(expr)
  5,636 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr'2 (89x)
      .                   } else {
      .                       None
      .                   }
      .               }
      .           
      .               fn ifthenelse(&self, cond: &Expr<'_>, then: &Expr<'_>, otherwise: Option<&Expr<'_>>) -> Option<Constant> {
    324 ( 0.00%)          if let Some(Constant::Bool(b)) = self.expr(cond) {
  3,948 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr'2 (49x)
      .                       if b {
      .                           self.expr(then)
      .                       } else {
      .                           otherwise.as_ref().and_then(|expr| self.expr(expr))
      .                       }
      .                   } else {
      .                       None
      .                   }
      .               }
      .           
      .               #[expect(clippy::too_many_lines)]
      .               fn binop(&self, op: BinOpKind, left: &Expr<'_>, right: &Expr<'_>) -> Option<Constant> {
  9,640 ( 0.00%)          let l = self.expr(left)?;
254,054 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr'2 (1,459x)
    504 ( 0.00%)          let r = self.expr(right);
 43,131 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr'2 (145x)
  3,810 ( 0.00%)          match (l, r) {
  1,222 ( 0.00%)              (Constant::Int(l), Some(Constant::Int(r))) => match *self.typeck.expr_ty_opt(left)?.kind() {
  3,276 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_opt (84x)
      .                           ty::Int(ity) => {
      .                               let (ty_min_value, _) = ity.min_max()?;
      .                               let bits = ity.bits();
      .                               let l = sext(self.tcx, l, ity);
      .                               let r = sext(self.tcx, r, ity);
      .           
      .                               // Using / or %, where the left-hand argument is the smallest integer of a signed integer type and
      .                               // the right-hand argument is -1 always panics, even with overflow-checks disabled
-- line 995 ----------------------------------------
-- line 1021 ----------------------------------------
      .                                   BinOpKind::Ne => Some(Constant::Bool(l != r)),
      .                                   BinOpKind::Lt => Some(Constant::Bool(l < r)),
      .                                   BinOpKind::Le => Some(Constant::Bool(l <= r)),
      .                                   BinOpKind::Ge => Some(Constant::Bool(l >= r)),
      .                                   BinOpKind::Gt => Some(Constant::Bool(l > r)),
      .                                   _ => None,
      .                               }
      .                           },
     94 ( 0.00%)                  ty::Uint(ity) => {
      .                               let bits = ity.bits();
    846 ( 0.00%)                      let mask = !0u128 >> (128 - bits);
      .           
    470 ( 0.00%)                      match op {
      .                                   BinOpKind::Add => l.checked_add(r).and_then(|n| ity.ensure_fits(n)).map(Constant::Int),
      .                                   BinOpKind::Sub => l.checked_sub(r).and_then(|n| ity.ensure_fits(n)).map(Constant::Int),
      .                                   BinOpKind::Mul => l.checked_mul(r).and_then(|n| ity.ensure_fits(n)).map(Constant::Int),
      .                                   BinOpKind::Div => l.checked_div(r).map(Constant::Int),
      .                                   BinOpKind::Rem => l.checked_rem(r).map(Constant::Int),
      .                                   BinOpKind::Shr if r < bits => {
      .                                       l.checked_shr(r.try_into().ok()?).map(|x| Constant::Int(x & mask))
      .                                   },
    225 ( 0.00%)                          BinOpKind::Shl if r < bits => {
    150 ( 0.00%)                              l.checked_shl(r.try_into().ok()?).map(|x| Constant::Int(x & mask))
      .                                   },
      .                                   BinOpKind::BitXor => Some(Constant::Int(l ^ r)),
      .                                   BinOpKind::BitOr => Some(Constant::Int(l | r)),
      .                                   BinOpKind::BitAnd => Some(Constant::Int(l & r)),
      .                                   BinOpKind::Eq => Some(Constant::Bool(l == r)),
      .                                   BinOpKind::Ne => Some(Constant::Bool(l != r)),
      .                                   BinOpKind::Lt => Some(Constant::Bool(l < r)),
      .                                   BinOpKind::Le => Some(Constant::Bool(l <= r)),
      2 ( 0.00%)                          BinOpKind::Ge => Some(Constant::Bool(l >= r)),
      .                                   BinOpKind::Gt => Some(Constant::Bool(l > r)),
      .                                   _ => None,
      .                               }
      .                           },
      .                           _ => None,
      .                       },
      .                       // FIXME(f16_f128): add these types when binary operations are available on all platforms
      .                       (Constant::F32(l), Some(Constant::F32(r))) => match op {
-- line 1060 ----------------------------------------
-- line 1080 ----------------------------------------
      .                           BinOpKind::Eq => Some(Constant::Bool(l == r)),
      .                           BinOpKind::Ne => Some(Constant::Bool(l != r)),
      .                           BinOpKind::Lt => Some(Constant::Bool(l < r)),
      .                           BinOpKind::Le => Some(Constant::Bool(l <= r)),
      .                           BinOpKind::Ge => Some(Constant::Bool(l >= r)),
      .                           BinOpKind::Gt => Some(Constant::Bool(l > r)),
      .                           _ => None,
      .                       },
    992 ( 0.00%)              (l, r) => match (op, l, r) {
      .                           (BinOpKind::And, Constant::Bool(false), _) => Some(Constant::Bool(false)),
      .                           (BinOpKind::Or, Constant::Bool(true), _) => Some(Constant::Bool(true)),
      .                           (BinOpKind::And, Constant::Bool(true), Some(r)) | (BinOpKind::Or, Constant::Bool(false), Some(r)) => {
      .                               Some(r)
      .                           },
      .                           (BinOpKind::BitXor, Constant::Bool(l), Some(Constant::Bool(r))) => Some(Constant::Bool(l ^ r)),
      .                           (BinOpKind::BitAnd, Constant::Bool(l), Some(Constant::Bool(r))) => Some(Constant::Bool(l & r)),
      .                           (BinOpKind::BitOr, Constant::Bool(l), Some(Constant::Bool(r))) => Some(Constant::Bool(l | r)),
     74 ( 0.00%)                  _ => None,
    222 ( 0.00%)              },
  1,525 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_utils::consts::Constant> (61x)
    188 ( 0.00%)          }
  2,100 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_utils::consts::Constant> (84x)
      .               }
      .           }
      .           
  4,590 ( 0.00%)  pub fn mir_to_const<'tcx>(tcx: TyCtxt<'tcx>, val: ConstValue, ty: Ty<'tcx>) -> Option<Constant> {
  3,496 ( 0.00%)      match (val, ty.kind()) {
  1,200 ( 0.00%)          (_, &ty::Adt(adt_def, _)) if adt_def.is_struct() => Some(Constant::Adt(val)),
  1,910 ( 0.00%)          (ConstValue::Scalar(Scalar::Int(int)), _) => match ty.kind() {
      .                       ty::Bool => Some(Constant::Bool(int == ScalarInt::TRUE)),
  1,528 ( 0.00%)              ty::Uint(_) | ty::Int(_) => Some(Constant::Int(int.to_bits(int.size()))),
      .                       ty::Float(FloatTy::F16) => Some(Constant::F16(int.into())),
      .                       ty::Float(FloatTy::F32) => Some(Constant::F32(f32::from_bits(int.into()))),
      8 ( 0.00%)              ty::Float(FloatTy::F64) => Some(Constant::F64(f64::from_bits(int.into()))),
      .                       ty::Float(FloatTy::F128) => Some(Constant::F128(int.into())),
      .                       ty::RawPtr(_, _) => Some(Constant::RawPtr(int.to_bits(int.size()))),
      .                       _ => None,
      .                   },
     24 ( 0.00%)          (_, ty::Ref(_, inner_ty, _)) if matches!(inner_ty.kind(), ty::Str) => {
     16 ( 0.00%)              let data = val.try_get_slice_bytes_for_diagnostics(tcx)?;
    920 ( 0.00%)  => ???:<rustc_middle::mir::consts::ConstValue>::try_get_slice_bytes_for_diagnostics (8x)
      .                       String::from_utf8(data.to_owned()).ok().map(Constant::Str)
      .                   },
      .                   (ConstValue::Indirect { alloc_id, offset }, ty::Array(sub_type, len)) => {
      .                       let alloc = tcx.global_alloc(alloc_id).unwrap_memory().inner();
      .                       let len = len.try_to_target_usize(tcx)?;
      .                       let ty::Float(flt) = sub_type.kind() else {
      .                           return None;
      .                       };
-- line 1125 ----------------------------------------
-- line 1134 ----------------------------------------
      .                               FloatTy::F64 => Constant::F64(f64::from_bits(val.to_u64().discard_err()?)),
      .                               FloatTy::F128 => Constant::F128(val.to_u128().discard_err()?),
      .                           });
      .                       }
      .                       Some(Constant::Vec(res))
      .                   },
      .                   _ => None,
      .               }
  4,590 ( 0.00%)  }
      .           
      .           fn field_of_struct<'tcx>(
      .               adt_def: ty::AdtDef<'tcx>,
      .               tcx: TyCtxt<'tcx>,
      .               value: ConstValue,
      .               ty: Ty<'tcx>,
      .               field: Symbol,
      .           ) -> Option<(ConstValue, Ty<'tcx>)> {
-- line 1150 ----------------------------------------
-- line 1160 ----------------------------------------
      .           }
      .           
      .           /// If `expr` evaluates to an integer constant, return its value.
      .           ///
      .           /// The context argument is the context used to view the evaluated expression. e.g. when evaluating
      .           /// the argument in `f(m!(1))` the context of the call expression should be used. This is need so
      .           /// the const evaluator can see the `m` macro and marke the evaluation as non-local independant of
      .           /// what the macro expands to.
    910 ( 0.00%)  pub fn integer_const(cx: &LateContext<'_>, expr: &Expr<'_>, ctxt: SyntaxContext) -> Option<u128> {
    357 ( 0.00%)      if let Some(Constant::Int(value)) = ConstEvalCtxt::new(cx).eval_local(expr, ctxt) {
    153 ( 0.00%)          Some(value)
      .               } else {
     80 ( 0.00%)          None
      .               }
    728 ( 0.00%)  }
      .           
      .           /// Check if `expr` evaluates to an integer constant of 0.
      .           ///
      .           /// The context argument is the context used to view the evaluated expression. e.g. when evaluating
      .           /// the argument in `f(m!(1))` the context of the call expression should be used. This is need so
      .           /// the const evaluator can see the `m` macro and marke the evaluation as non-local independant of
      .           /// what the macro expands to.
      .           #[inline]
      .           pub fn is_zero_integer_const(cx: &LateContext<'_>, expr: &Expr<'_>, ctxt: SyntaxContext) -> bool {
    258 ( 0.00%)      integer_const(cx, expr, ctxt) == Some(0)
 47,302 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:clippy_utils::consts::integer_const (86x)
      .           }
      .           
      .           pub fn const_item_rhs_to_expr<'tcx>(tcx: TyCtxt<'tcx>, ct_rhs: ConstItemRhs<'tcx>) -> Option<&'tcx Expr<'tcx>> {
      .               match ct_rhs {
      .                   ConstItemRhs::Body(body_id) => Some(tcx.hir_body(body_id).value),
      .                   ConstItemRhs::TypeConst(const_arg) => match const_arg.kind {
      .                       ConstArgKind::Anon(anon) => Some(tcx.hir_body(anon.body).value),
      .                       ConstArgKind::Struct(..)
-- line 1192 ----------------------------------------

256,638 ( 0.01%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/consts.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/iter.rs
--------------------------------------------------------------------------------
Ir              

-- line 94 ----------------------------------------
     .               pub(super) const fn new(slice: &'a [T]) -> Self {
     .                   let len = slice.len();
     .                   let ptr: NonNull<T> = NonNull::from_ref(slice).cast();
     .                   // SAFETY: Similar to `IterMut::new`.
     .                   unsafe {
     .                       let end_or_len =
     .                           if T::IS_ZST { without_provenance(len) } else { ptr.as_ptr().add(len) };
     .           
 1,418 ( 0.00%)              Self { ptr, end_or_len, _marker: PhantomData }
     .                   }
     .               }
     .           
     .               /// Views the underlying data as a subslice of the original data.
     .               ///
     .               /// # Examples
     .               ///
     .               /// Basic usage:
-- line 110 ----------------------------------------
-- line 1347 ----------------------------------------
     .           }
     .           
     .           #[stable(feature = "rust1", since = "1.0.0")]
     .           impl<'a, T> Iterator for Windows<'a, T> {
     .               type Item = &'a [T];
     .           
     .               #[inline]
     .               fn next(&mut self) -> Option<&'a [T]> {
42,533 ( 0.00%)          if self.size.get() > self.v.len() {
     .                       None
     .                   } else {
     .                       let ret = Some(&self.v[..self.size.get()]);
     .                       self.v = &self.v[1..];
     .                       ret
     .                   }
     .               }
     .           
     .               #[inline]
     .               fn size_hint(&self) -> (usize, Option<usize>) {
    84 ( 0.00%)          if self.size.get() > self.v.len() {
     .                       (0, Some(0))
     .                   } else {
     .                       let size = self.v.len() - self.size.get() + 1;
     .                       (size, Some(size))
     .                   }
     .               }
     .           
     .               #[inline]
-- line 1374 ----------------------------------------

11,411 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/iter.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs
--------------------------------------------------------------------------------
Ir                 

-- line 584 ----------------------------------------
        .           use crate::num::NonZero;
        .           use crate::ops::{self, ControlFlow, Deref, DerefMut, Residual, Try};
        .           use crate::panicking::{panic, panic_display};
        .           use crate::pin::Pin;
        .           use crate::{cmp, convert, hint, mem, slice};
        .           
        .           /// The `Option` type. See [the module level documentation](self) for more.
        .           #[doc(search_unbox)]
   17,250 ( 0.00%)  #[derive(Copy, Debug, Hash)]
      320 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::Constant as core::hash::Hash>::hash::<rustc_hash::FxHasher> (9x)
        .           #[derive_const(Eq)]
        .           #[rustc_diagnostic_item = "Option"]
        .           #[lang = "Option"]
        .           #[stable(feature = "rust1", since = "1.0.0")]
        .           #[allow(clippy::derived_hash_with_manual_eq)] // PartialEq is manually implemented equivalently
        .           pub enum Option<T> {
        .               /// No value.
        .               #[lang = "None"]
-- line 600 ----------------------------------------
-- line 626 ----------------------------------------
        .               /// let x: Option<u32> = None;
        .               /// assert_eq!(x.is_some(), false);
        .               /// ```
        .               #[must_use = "if you intended to assert that this has a value, consider `.unwrap()` instead"]
        .               #[inline]
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[rustc_const_stable(feature = "const_option_basics", since = "1.48.0")]
        .               pub const fn is_some(&self) -> bool {
  407,335 ( 0.01%)          matches!(*self, Some(_))
        .               }
        .           
        .               /// Returns `true` if the option is a [`Some`] and the value inside of it matches a predicate.
        .               ///
        .               /// # Examples
        .               ///
        .               /// ```
        .               /// let x: Option<u32> = Some(2);
-- line 642 ----------------------------------------
-- line 652 ----------------------------------------
        .               /// assert_eq!(x.as_ref().is_some_and(|x| x.len() > 1), true);
        .               /// println!("still alive {:?}", x);
        .               /// ```
        .               #[must_use]
        .               #[inline]
        .               #[stable(feature = "is_some_and", since = "1.70.0")]
        .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
        .               pub const fn is_some_and(self, f: impl [const] FnOnce(T) -> bool + [const] Destruct) -> bool {
  210,869 ( 0.01%)          match self {
        .                       None => false,
   48,872 ( 0.00%)              Some(x) => f(x),
   10,449 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/dereference.rs:<clippy_lints::dereference::Dereferencing as rustc_lint::passes::LateLintPass>::check_expr::{closure#3} (4x)
        .                   }
        .               }
        .           
        .               /// Returns `true` if the option is a [`None`] value.
        .               ///
        .               /// # Examples
        .               ///
        .               /// ```
-- line 670 ----------------------------------------
-- line 675 ----------------------------------------
        .               /// assert_eq!(x.is_none(), true);
        .               /// ```
        .               #[must_use = "if you intended to assert that this doesn't have a value, consider \
        .                             wrapping this in an `assert!()` instead"]
        .               #[inline]
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[rustc_const_stable(feature = "const_option_basics", since = "1.48.0")]
        .               pub const fn is_none(&self) -> bool {
      201 ( 0.00%)          !self.is_some()
        .               }
        .           
        .               /// Returns `true` if the option is a [`None`] or the value inside of it matches a predicate.
        .               ///
        .               /// # Examples
        .               ///
        .               /// ```
        .               /// let x: Option<u32> = Some(2);
-- line 691 ----------------------------------------
-- line 701 ----------------------------------------
        .               /// assert_eq!(x.as_ref().is_none_or(|x| x.len() > 1), true);
        .               /// println!("still alive {:?}", x);
        .               /// ```
        .               #[must_use]
        .               #[inline]
        .               #[stable(feature = "is_none_or", since = "1.82.0")]
        .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
        .               pub const fn is_none_or(self, f: impl [const] FnOnce(T) -> bool + [const] Destruct) -> bool {
  363,487 ( 0.01%)          match self {
        .                       None => true,
        5 ( 0.00%)              Some(x) => f(x),
        .                   }
        .               }
        .           
        .               /////////////////////////////////////////////////////////////////////////
        .               // Adapter for working with references
        .               /////////////////////////////////////////////////////////////////////////
        .           
        .               /// Converts from `&Option<T>` to `Option<&T>`.
-- line 719 ----------------------------------------
-- line 735 ----------------------------------------
        .               /// // then consume *that* with `map`, leaving `text` on the stack.
        .               /// let text_length: Option<usize> = text.as_ref().map(|s| s.len());
        .               /// println!("still can print text: {text:?}");
        .               /// ```
        .               #[inline]
        .               #[rustc_const_stable(feature = "const_option_basics", since = "1.48.0")]
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               pub const fn as_ref(&self) -> Option<&T> {
  189,163 ( 0.01%)          match *self {
        .                       Some(ref x) => Some(x),
        .                       None => None,
        .                   }
        .               }
        .           
        .               /// Converts from `&mut Option<T>` to `Option<&mut T>`.
        .               ///
        .               /// # Examples
-- line 751 ----------------------------------------
-- line 757 ----------------------------------------
        .               ///     None => {},
        .               /// }
        .               /// assert_eq!(x, Some(42));
        .               /// ```
        .               #[inline]
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[rustc_const_stable(feature = "const_option", since = "1.83.0")]
        .               pub const fn as_mut(&mut self) -> Option<&mut T> {
  221,494 ( 0.01%)          match *self {
        .                       Some(ref mut x) => Some(x),
        .                       None => None,
        .                   }
        .               }
        .           
        .               /// Converts from <code>[Pin]<[&]Option\<T>></code> to <code>Option<[Pin]<[&]T>></code>.
        .               ///
        .               /// [&]: reference "shared reference"
-- line 773 ----------------------------------------
-- line 802 ----------------------------------------
        .                           None => None,
        .                       }
        .                   }
        .               }
        .           
        .               #[inline]
        .               const fn len(&self) -> usize {
        .                   // Using the intrinsic avoids emitting a branch to get the 0 or 1.
   10,913 ( 0.00%)          let discriminant: isize = crate::intrinsics::discriminant_value(self);
        .                   discriminant as usize
        .               }
        .           
        .               /// Returns a slice of the contained value, if any. If this is `None`, an
        .               /// empty slice is returned. This can be useful to have a single type of
        .               /// iterator over an `Option` or slice.
        .               ///
        .               /// Note: Should you have an `Option<&T>` and wish to get a slice of `T`,
-- line 818 ----------------------------------------
-- line 959 ----------------------------------------
        .               /// Styles"](../../std/error/index.html#common-message-styles) in the [`std::error`](../../std/error/index.html) module docs.
        .               #[inline]
        .               #[track_caller]
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[rustc_diagnostic_item = "option_expect"]
        .               #[rustc_allow_const_fn_unstable(const_precise_live_drops)]
        .               #[rustc_const_stable(feature = "const_option", since = "1.83.0")]
        .               pub const fn expect(self, msg: &str) -> T {
  601,237 ( 0.02%)          match self {
    2,412 ( 0.00%)              Some(val) => val,
        .                       None => expect_failed(msg),
        .                   }
        .               }
        .           
        .               /// Returns the contained [`Some`] value, consuming the `self` value.
        .               ///
        .               /// Because this function may panic, its use is generally discouraged.
        .               /// Panics are meant for unrecoverable errors, and
-- line 976 ----------------------------------------
-- line 1004 ----------------------------------------
        .               /// ```
        .               #[inline(always)]
        .               #[track_caller]
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[rustc_diagnostic_item = "option_unwrap"]
        .               #[rustc_allow_const_fn_unstable(const_precise_live_drops)]
        .               #[rustc_const_stable(feature = "const_option", since = "1.83.0")]
        .               pub const fn unwrap(self) -> T {
   26,782 ( 0.00%)          match self {
   12,157 ( 0.00%)              Some(val) => val,
        .                       None => unwrap_failed(),
        .                   }
        .               }
        .           
        .               /// Returns the contained [`Some`] value or a provided default.
        .               ///
        .               /// Arguments passed to `unwrap_or` are eagerly evaluated; if you are passing
        .               /// the result of a function call, it is recommended to use [`unwrap_or_else`],
-- line 1021 ----------------------------------------
-- line 1032 ----------------------------------------
        .               #[inline]
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[rustc_allow_const_fn_unstable(const_precise_live_drops)]
        .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
        .               pub const fn unwrap_or(self, default: T) -> T
        .               where
        .                   T: [const] Destruct,
        .               {
  286,168 ( 0.01%)          match self {
    4,000 ( 0.00%)              Some(x) => x,
       27 ( 0.00%)              None => default,
        .                   }
        2 ( 0.00%)      }
       40 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_utils::sugg::Sugg> (2x)
        .           
        .               /// Returns the contained [`Some`] value or computes it from a closure.
        .               ///
        .               /// # Examples
        .               ///
        .               /// ```
        .               /// let k = 10;
        .               /// assert_eq!(Some(4).unwrap_or_else(|| 2 * k), 4);
-- line 1052 ----------------------------------------
-- line 1055 ----------------------------------------
        .               #[inline]
        .               #[track_caller]
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
        .               pub const fn unwrap_or_else<F>(self, f: F) -> T
        .               where
        .                   F: [const] FnOnce() -> T + [const] Destruct,
        .               {
   28,961 ( 0.00%)          match self {
   16,439 ( 0.00%)              Some(x) => x,
        .                       None => f(),
        .                   }
        .               }
        .           
        .               /// Returns the contained [`Some`] value or a default.
        .               ///
        .               /// Consumes the `self` argument then, if [`Some`], returns the contained
        .               /// value, otherwise if [`None`], returns the [default value] for that
-- line 1072 ----------------------------------------
-- line 1087 ----------------------------------------
        .               /// [`FromStr`]: crate::str::FromStr
        .               #[inline]
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
        .               pub const fn unwrap_or_default(self) -> T
        .               where
        .                   T: [const] Default,
        .               {
    8,883 ( 0.00%)          match self {
   13,147 ( 0.00%)              Some(x) => x,
        .                       None => T::default(),
        .                   }
        4 ( 0.00%)      }
        .           
        .               /// Returns the contained [`Some`] value, consuming the `self` value,
        .               /// without checking that the value is not [`None`].
        .               ///
        .               /// # Safety
        .               ///
        .               /// Calling this method on [`None`] is *[undefined behavior]*.
        .               ///
-- line 1107 ----------------------------------------
-- line 1154 ----------------------------------------
        .               /// ```
        .               #[inline]
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
        .               pub const fn map<U, F>(self, f: F) -> Option<U>
        .               where
        .                   F: [const] FnOnce(T) -> U + [const] Destruct,
        .               {
  563,379 ( 0.02%)          match self {
   75,487 ( 0.00%)              Some(x) => Some(f(x)),
      309 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::check_if_let_some_or_err_and_early_return::{closure#0} (1x)
    1,050 ( 0.00%)              None => None,
        .                   }
      263 ( 0.00%)      }
        .           
        .               /// Calls a function with a reference to the contained value if [`Some`].
        .               ///
        .               /// Returns the original option.
        .               ///
        .               /// # Examples
        .               ///
        .               /// ```
-- line 1174 ----------------------------------------
-- line 1214 ----------------------------------------
        .               ///
        .               /// let x: Option<&str> = None;
        .               /// assert_eq!(x.map_or(42, |v| v.len()), 42);
        .               /// ```
        .               #[inline]
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[must_use = "if you don't need the returned value, use `if let` instead"]
        .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
       12 ( 0.00%)      pub const fn map_or<U, F>(self, default: U, f: F) -> U
        .               where
        .                   F: [const] FnOnce(T) -> U + [const] Destruct,
        .                   U: [const] Destruct,
        .               {
   41,271 ( 0.00%)          match self {
    9,446 ( 0.00%)              Some(t) => f(t),
    5,225 ( 0.00%)              None => default,
        .                   }
    5,591 ( 0.00%)      }
    1,524 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_lints::loops::never_loop::NeverLoopResult> (254x)
        .           
        .               /// Computes a default function result (if none), or
        .               /// applies a different function to the contained value (if any).
        .               ///
        .               /// # Basic examples
        .               ///
        .               /// ```
        .               /// let k = 21;
-- line 1239 ----------------------------------------
-- line 1266 ----------------------------------------
        .               #[inline]
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
        .               pub const fn map_or_else<U, D, F>(self, default: D, f: F) -> U
        .               where
        .                   D: [const] FnOnce() -> U + [const] Destruct,
        .                   F: [const] FnOnce(T) -> U + [const] Destruct,
        .               {
   14,225 ( 0.00%)          match self {
      114 ( 0.00%)              Some(t) => f(t),
        .                       None => default(),
        .                   }
    1,386 ( 0.00%)      }
        .           
        .               /// Maps an `Option<T>` to a `U` by applying function `f` to the contained
        .               /// value if the option is [`Some`], otherwise if [`None`], returns the
        .               /// [default value] for the type `U`.
        .               ///
        .               /// # Examples
        .               ///
        .               /// ```
-- line 1286 ----------------------------------------
-- line 1533 ----------------------------------------
        .               #[inline]
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[rustc_confusables("flat_map", "flatmap")]
        .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
        .               pub const fn and_then<U, F>(self, f: F) -> Option<U>
        .               where
        .                   F: [const] FnOnce(T) -> Option<U> + [const] Destruct,
        .               {
   51,460 ( 0.00%)          match self {
   42,301 ( 0.00%)              Some(x) => f(x),
      281 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_fallible_conversions.rs:clippy_lints::methods::unnecessary_fallible_conversions::check::{closure#0} (3x)
   13,195 ( 0.00%)              None => None,
        .                   }
        .               }
        .           
        .               /// Returns [`None`] if the option is [`None`], otherwise calls `predicate`
        .               /// with the wrapped value and returns:
        .               ///
        .               /// - [`Some(t)`] if `predicate` returns `true` (where `t` is the wrapped
        .               ///   value), and
-- line 1551 ----------------------------------------
-- line 1571 ----------------------------------------
        .               #[inline]
        .               #[stable(feature = "option_filter", since = "1.27.0")]
        .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
        .               pub const fn filter<P>(self, predicate: P) -> Self
        .               where
        .                   P: [const] FnOnce(&T) -> bool + [const] Destruct,
        .                   T: [const] Destruct,
        .               {
  208,390 ( 0.01%)          if let Some(x) = self {
   27,731 ( 0.00%)              if predicate(&x) {
    9,402 ( 0.00%)                  return Some(x);
        .                       }
        .                   }
   63,452 ( 0.00%)          None
       25 ( 0.00%)      }
        .           
        .               /// Returns the option if it contains a value, otherwise returns `optb`.
        .               ///
        .               /// Arguments passed to `or` are eagerly evaluated; if you are passing the
        .               /// result of a function call, it is recommended to use [`or_else`], which is
        .               /// lazily evaluated.
        .               ///
        .               /// [`or_else`]: Option::or_else
-- line 1593 ----------------------------------------
-- line 1613 ----------------------------------------
        .               /// ```
        .               #[inline]
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
        .               pub const fn or(self, optb: Option<T>) -> Option<T>
        .               where
        .                   T: [const] Destruct,
        .               {
    2,078 ( 0.00%)          match self {
        .                       x @ Some(_) => x,
        .                       None => optb,
        .                   }
        .               }
        .           
        .               /// Returns the option if it contains a value, otherwise calls `f` and
        .               /// returns the result.
        .               ///
-- line 1629 ----------------------------------------
-- line 1642 ----------------------------------------
        .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
        .               pub const fn or_else<F>(self, f: F) -> Option<T>
        .               where
        .                   F: [const] FnOnce() -> Option<T> + [const] Destruct,
        .                   //FIXME(const_hack): this `T: [const] Destruct` is unnecessary, but even precise live drops can't tell
        .                   // no value of type `T` gets dropped here
        .                   T: [const] Destruct,
        .               {
   19,021 ( 0.00%)          match self {
      278 ( 0.00%)              x @ Some(_) => x,
        .                       None => f(),
        .                   }
       90 ( 0.00%)      }
        .           
        .               /// Returns [`Some`] if exactly one of `self`, `optb` is [`Some`], otherwise returns [`None`].
        .               ///
        .               /// # Examples
        .               ///
        .               /// ```
        .               /// let x = Some(2);
        .               /// let y: Option<u32> = None;
-- line 1662 ----------------------------------------
-- line 1714 ----------------------------------------
        .               #[must_use = "if you intended to set a value, consider assignment instead"]
        .               #[inline]
        .               #[stable(feature = "option_insert", since = "1.53.0")]
        .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
        .               pub const fn insert(&mut self, value: T) -> &mut T
        .               where
        .                   T: [const] Destruct,
        .               {
   15,913 ( 0.00%)          *self = Some(value);
        .           
        .                   // SAFETY: the code above just filled the option
        .                   unsafe { self.as_mut().unwrap_unchecked() }
        .               }
        .           
        .               /// Inserts `value` into the option if it is [`None`], then
        .               /// returns a mutable reference to the contained value.
        .               ///
-- line 1730 ----------------------------------------
-- line 1801 ----------------------------------------
        .               /// ```
        .               #[inline]
        .               #[stable(feature = "option_entry", since = "1.20.0")]
        .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
        .               pub const fn get_or_insert_with<F>(&mut self, f: F) -> &mut T
        .               where
        .                   F: [const] FnOnce() -> T + [const] Destruct,
        .               {
    4,755 ( 0.00%)          if let None = self {
        .                       // The effect of the following statement is identical to
        .                       //     *self = Some(f());
        .                       // except that it does not drop the old value of `*self`. This is not a leak, because
        .                       // we just checked that the old value is `None`, which contains no fields to drop.
        .                       // This implementation strategy
        .                       //
        .                       // * avoids needing a `T: [const] Destruct` bound, to the benefit of `const` callers,
        .                       // * and avoids possibly compiling needless drop code (as would sometimes happen in the
-- line 1817 ----------------------------------------
-- line 1976 ----------------------------------------
        .               /// ```
        .               #[stable(feature = "option_zip_option", since = "1.46.0")]
        .               #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")]
        .               pub const fn zip<U>(self, other: Option<U>) -> Option<(T, U)>
        .               where
        .                   T: [const] Destruct,
        .                   U: [const] Destruct,
        .               {
      798 ( 0.00%)          match (self, other) {
        .                       (Some(a), Some(b)) => Some((a, b)),
        .                       _ => None,
        .                   }
        .               }
        .           
        .               /// Combines the value in `self` with the value in another `Option`, using the function `f`.
        .               ///
        .               /// If `self` is `Some(s)` and `other` is `Some(o)`, this method returns `Some(f(s, o))`.
-- line 1992 ----------------------------------------
-- line 2129 ----------------------------------------
        .               #[stable(feature = "copied", since = "1.35.0")]
        .               #[rustc_const_stable(feature = "const_option", since = "1.83.0")]
        .               pub const fn copied(self) -> Option<T>
        .               where
        .                   T: Copy,
        .               {
        .                   // FIXME(const-hack): this implementation, which sidesteps using `Option::map` since it's not const
        .                   // ready yet, should be reverted when possible to avoid code repetition
        2 ( 0.00%)          match self {
   82,321 ( 0.00%)              Some(&v) => Some(v),
        .                       None => None,
        .                   }
        .               }
        .           
        .               /// Maps an `Option<&T>` to an `Option<T>` by cloning the contents of the
        .               /// option.
        .               ///
        .               /// # Examples
-- line 2146 ----------------------------------------
-- line 2266 ----------------------------------------
        .           const impl<T> Clone for Option<T>
        .           where
        .               // FIXME(const_hack): the T: [const] Destruct should be inferred from the Self: [const] Destruct in clone_from.
        .               // See https://github.com/rust-lang/rust/issues/144207
        .               T: [const] Clone + [const] Destruct,
        .           {
        .               #[inline]
        .               fn clone(&self) -> Self {
  729,193 ( 0.02%)          match self {
    1,188 ( 0.00%)              Some(x) => Some(x.clone()),
        .                       None => None,
        .                   }
        .               }
        .           
        .               #[inline]
        .               fn clone_from(&mut self, source: &Self) {
        .                   match (self, source) {
        .                       (Some(to), Some(from)) => to.clone_from(from),
-- line 2283 ----------------------------------------
-- line 2431 ----------------------------------------
        .           impl<T> crate::marker::StructuralPartialEq for Option<T> {}
        .           #[stable(feature = "rust1", since = "1.0.0")]
        .           #[rustc_const_unstable(feature = "const_cmp", issue = "143800")]
        .           const impl<T: [const] PartialEq> PartialEq for Option<T> {
        .               #[inline]
        .               fn eq(&self, other: &Self) -> bool {
        .                   // Spelling out the cases explicitly optimizes better than
        .                   // `_ => false`
1,250,625 ( 0.03%)          match (self, other) {
      144 ( 0.00%)              (Some(l), Some(r)) => *l == *r,
    2,808 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::Constant as core::cmp::PartialEq>::eq (72x)
        .                       (Some(_), None) => false,
        .                       (None, Some(_)) => false,
        .                       (None, None) => true,
        .                   }
        .               }
        .           }
        .           
        .           // Manually implementing here somewhat improves codegen for
-- line 2448 ----------------------------------------
-- line 2659 ----------------------------------------
        .               iter: Option<A>,
        .           }
        .           
        .           #[unstable(feature = "option_into_flat_iter", issue = "148441")]
        .           impl<A: Iterator> Iterator for OptionFlatten<A> {
        .               type Item = A::Item;
        .           
        .               fn next(&mut self) -> Option<Self::Item> {
       52 ( 0.00%)          match &mut self.iter {
        .                       Some(iter) => iter.next(),
        .                       None => None,
        .                   }
        .               }
        .           
        .               fn size_hint(&self) -> (usize, Option<usize>) {
        .                   match &self.iter {
        .                       Some(iter) => iter.size_hint(),
-- line 2675 ----------------------------------------
-- line 2844 ----------------------------------------
        .               /// assert_eq!(res, None);
        .               /// assert_eq!(shared, 6);
        .               /// ```
        .               ///
        .               /// Since the third element caused an underflow, no further elements were taken,
        .               /// so the final value of `shared` is 6 (= `3 + 2 + 1`), not 16.
        .               #[inline]
        .               fn from_iter<I: IntoIterator<Item = Option<A>>>(iter: I) -> Option<V> {
      120 ( 0.00%)          iter::try_process(iter.into_iter(), |i| i.collect())
   21,441 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/mod.rs:core::iter::adapters::try_process::<core::iter::adapters::map::Map<core::slice::iter::Iter<rustc_hir::hir::Expr>, <clippy_utils::consts::ConstEvalCtxt>::multi::{closure#0}>, clippy_utils::consts::Constant, core::option::Option<core::convert::Infallible>, <core::option::Option<alloc::vec::Vec<clippy_utils::consts::Constant>> as core::iter::traits::collect::FromIterator<core::option::Option<clippy_utils::consts::Constant>>>::from_iter<core::iter::adapters::map::Map<core::slice::iter::Iter<rustc_hir::hir::Expr>, <clippy_utils::consts::ConstEvalCtxt>::multi::{closure#0}>>::{closure#0}, alloc::vec::Vec<clippy_utils::consts::Constant>> (110x)
        .               }
        .           }
        .           
        .           #[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")]
        .           #[rustc_const_unstable(feature = "const_try", issue = "74935")]
        .           const impl<T> ops::Try for Option<T> {
        .               type Output = T;
        .               type Residual = Option<convert::Infallible>;
-- line 2860 ----------------------------------------
-- line 2861 ----------------------------------------
        .           
        .               #[inline]
        .               fn from_output(output: Self::Output) -> Self {
        .                   Some(output)
        .               }
        .           
        .               #[inline]
        .               fn branch(self) -> ControlFlow<Self::Residual, Self::Output> {
  517,915 ( 0.01%)          match self {
   19,390 ( 0.00%)              Some(v) => ControlFlow::Continue(v),
        .                       None => ControlFlow::Break(None),
        .                   }
        .               }
        .           }
        .           
        .           #[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")]
        .           #[rustc_const_unstable(feature = "const_try", issue = "74935")]
        .           // Note: manually specifying the residual type instead of using the default to work around
        .           // https://github.com/rust-lang/rust/issues/99940
        .           const impl<T> ops::FromResidual<Option<convert::Infallible>> for Option<T> {
        .               #[inline]
        .               fn from_residual(residual: Option<convert::Infallible>) -> Self {
        .                   match residual {
    7,239 ( 0.00%)              None => None,
        .                   }
        .               }
        .           }
        .           
        .           #[diagnostic::do_not_recommend]
        .           #[unstable(feature = "try_trait_v2_yeet", issue = "96374")]
        .           #[rustc_const_unstable(feature = "const_try", issue = "74935")]
        .           const impl<T> ops::FromResidual<ops::Yeet<()>> for Option<T> {
-- line 2892 ----------------------------------------
-- line 2929 ----------------------------------------
        .               /// ```
        .               #[inline]
        .               #[stable(feature = "option_flattening", since = "1.40.0")]
        .               #[rustc_allow_const_fn_unstable(const_precise_live_drops)]
        .               #[rustc_const_stable(feature = "const_option", since = "1.83.0")]
        .               pub const fn flatten(self) -> Option<T> {
        .                   // FIXME(const-hack): could be written with `and_then`
        .                   match self {
        6 ( 0.00%)              Some(inner) => inner,
      145 ( 0.00%)              None => None,
        .                   }
        2 ( 0.00%)      }
        .           }
        .           
        .           impl<'a, T> Option<&'a Option<T>> {
        .               /// Converts from `Option<&Option<T>>` to `Option<&T>`.
        .               ///
        .               /// # Examples
        .               ///
        .               /// Basic usage:
-- line 2948 ----------------------------------------

  702,400 ( 0.02%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/num/uint_macros.rs
--------------------------------------------------------------------------------
Ir               

-- line 146 ----------------------------------------
      .                   /// ```
      .                   #[doc = concat!("[`ilog2`]: ", stringify!($SelfT), "::ilog2")]
      .                   #[stable(feature = "rust1", since = "1.0.0")]
      .                   #[rustc_const_stable(feature = "const_math", since = "1.32.0")]
      .                   #[must_use = "this returns the result of the operation, \
      .                                 without modifying the original"]
      .                   #[inline(always)]
      .                   pub const fn leading_zeros(self) -> u32 {
 18,218 ( 0.00%)              return intrinsics::ctlz(self as $ActualT);
      .                   }
      .           
      .                   /// Returns the number of trailing zeros in the binary representation
      .                   /// of `self`.
      .                   ///
      .                   /// # Examples
      .                   ///
      .                   /// ```
-- line 162 ----------------------------------------
-- line 170 ----------------------------------------
      .                   #[doc = concat!("assert_eq!(max.trailing_zeros(), 0);")]
      .                   /// ```
      .                   #[stable(feature = "rust1", since = "1.0.0")]
      .                   #[rustc_const_stable(feature = "const_math", since = "1.32.0")]
      .                   #[must_use = "this returns the result of the operation, \
      .                                 without modifying the original"]
      .                   #[inline(always)]
      .                   pub const fn trailing_zeros(self) -> u32 {
 12,134 ( 0.00%)              return intrinsics::cttz(self);
      .                   }
      .           
      .                   /// Returns the number of leading ones in the binary representation of `self`.
      .                   ///
      .                   /// # Examples
      .                   ///
      .                   /// ```
      .                   #[doc = concat!("let n = !(", stringify!($SelfT), "::MAX >> 2);")]
-- line 186 ----------------------------------------
-- line 890 ----------------------------------------
      .                   pub const fn checked_add(self, rhs: Self) -> Option<Self> {
      .                       // This used to use `overflowing_add`, but that means it ends up being
      .                       // a `wrapping_add`, losing some optimization opportunities. Notably,
      .                       // phrasing it this way helps `.checked_add(1)` optimize to a check
      .                       // against `MAX` and a `add nuw`.
      .                       // Per <https://github.com/rust-lang/rust/pull/124114#issuecomment-2066173305>,
      .                       // LLVM is happy to re-form the intrinsic later if useful.
      .           
 39,767 ( 0.00%)              if intrinsics::unlikely(intrinsics::add_with_overflow(self, rhs).1) {
      .                           None
      .                       } else {
      .                           // SAFETY: Just checked it doesn't overflow
      .                           Some(unsafe { intrinsics::unchecked_add(self, rhs) })
      .                       }
      .                   }
      .           
      .                   /// Strict integer addition. Computes `self + rhs`, panicking
-- line 906 ----------------------------------------
-- line 965 ----------------------------------------
      .                           (
      .                               lhs: $SelfT = self,
      .                               rhs: $SelfT = rhs,
      .                           ) => !lhs.overflowing_add(rhs).1,
      .                       );
      .           
      .                       // SAFETY: this is guaranteed to be safe by the caller.
      .                       unsafe {
 64,962 ( 0.00%)                  intrinsics::unchecked_add(self, rhs)
      .                       }
      .                   }
      .           
      .                   /// Checked addition with a signed integer. Computes `self + rhs`,
      .                   /// returning `None` if overflow occurred.
      .                   ///
      .                   /// # Examples
      .                   ///
-- line 981 ----------------------------------------
-- line 1044 ----------------------------------------
      .                                 without modifying the original"]
      .                   #[inline]
      .                   pub const fn checked_sub(self, rhs: Self) -> Option<Self> {
      .                       // Per PR#103299, there's no advantage to the `overflowing` intrinsic
      .                       // for *unsigned* subtraction and we just emit the manual check anyway.
      .                       // Thus, rather than using `overflowing_sub` that produces a wrapping
      .                       // subtraction, check it ourself so we can use an unchecked one.
      .           
 56,437 ( 0.00%)              if self < rhs {
      .                           None
      .                       } else {
      .                           // SAFETY: just checked this can't overflow
 31,150 ( 0.00%)                  Some(unsafe { intrinsics::unchecked_sub(self, rhs) })
      .                       }
      .                   }
      .           
      .                   /// Strict integer subtraction. Computes `self - rhs`, panicking if
      .                   /// overflow occurred.
      .                   ///
      .                   /// # Panics
      .                   ///
-- line 1064 ----------------------------------------
-- line 1144 ----------------------------------------
      .                           (
      .                               lhs: $SelfT = self,
      .                               rhs: $SelfT = rhs,
      .                           ) => !lhs.overflowing_sub(rhs).1,
      .                       );
      .           
      .                       // SAFETY: this is guaranteed to be safe by the caller.
      .                       unsafe {
      9 ( 0.00%)                  intrinsics::unchecked_sub(self, rhs)
      .                       }
      .                   }
      .           
      .                   /// Checked subtraction with a signed integer. Computes `self - rhs`,
      .                   /// returning `None` if overflow occurred.
      .                   ///
      .                   /// # Examples
      .                   ///
-- line 1160 ----------------------------------------
-- line 1353 ----------------------------------------
      .                           (
      .                               lhs: $SelfT = self,
      .                               rhs: $SelfT = rhs,
      .                           ) => !lhs.overflowing_mul(rhs).1,
      .                       );
      .           
      .                       // SAFETY: this is guaranteed to be safe by the caller.
      .                       unsafe {
112,533 ( 0.00%)                  intrinsics::unchecked_mul(self, rhs)
      .                       }
      .                   }
      .           
      .                   /// Checked integer division. Computes `self / rhs`, returning `None`
      .                   /// if `rhs == 0`.
      .                   ///
      .                   /// # Examples
      .                   ///
-- line 1369 ----------------------------------------
-- line 2048 ----------------------------------------
      .                           concat!(stringify!($SelfT), "::unchecked_shl cannot overflow"),
      .                           (
      .                               rhs: u32 = rhs,
      .                           ) => rhs < <$ActualT>::BITS,
      .                       );
      .           
      .                       // SAFETY: this is guaranteed to be safe by the caller.
      .                       unsafe {
    600 ( 0.00%)                  intrinsics::unchecked_shl(self, rhs)
      .                       }
      .                   }
      .           
      .                   /// Unbounded shift left. Computes `self << rhs`, without bounding the value of `rhs`.
      .                   ///
      .                   /// If `rhs` is larger or equal to the number of bits in `self`,
      .                   /// the entire value is shifted out, and `0` is returned.
      .                   ///
-- line 2064 ----------------------------------------
-- line 2448 ----------------------------------------
      .                   #[doc = concat!("assert_eq!(", stringify!($SelfT), "::MAX.saturating_add(127), ", stringify!($SelfT), "::MAX);")]
      .                   /// ```
      .                   #[stable(feature = "rust1", since = "1.0.0")]
      .                   #[must_use = "this returns the result of the operation, \
      .                                 without modifying the original"]
      .                   #[rustc_const_stable(feature = "const_saturating_int_methods", since = "1.47.0")]
      .                   #[inline(always)]
      .                   pub const fn saturating_add(self, rhs: Self) -> Self {
  6,191 ( 0.00%)              intrinsics::saturating_add(self, rhs)
      .                   }
      .           
      .                   /// Saturating addition with a signed integer. Computes `self + rhs`,
      .                   /// saturating at the numeric bounds instead of overflowing.
      .                   ///
      .                   /// # Examples
      .                   ///
      .                   /// ```
-- line 2464 ----------------------------------------
-- line 2492 ----------------------------------------
      .                   #[doc = concat!("assert_eq!(13", stringify!($SelfT), ".saturating_sub(127), 0);")]
      .                   /// ```
      .                   #[stable(feature = "rust1", since = "1.0.0")]
      .                   #[must_use = "this returns the result of the operation, \
      .                                 without modifying the original"]
      .                   #[rustc_const_stable(feature = "const_saturating_int_methods", since = "1.47.0")]
      .                   #[inline(always)]
      .                   pub const fn saturating_sub(self, rhs: Self) -> Self {
 86,067 ( 0.00%)              intrinsics::saturating_sub(self, rhs)
      .                   }
      .           
      .                   /// Saturating integer subtraction. Computes `self` - `rhs`, saturating at
      .                   /// the numeric bounds instead of overflowing.
      .                   ///
      .                   /// # Examples
      .                   ///
      .                   /// ```
-- line 2508 ----------------------------------------
-- line 2604 ----------------------------------------
      .                   #[doc = concat!("assert_eq!(200", stringify!($SelfT), ".wrapping_add(", stringify!($SelfT), "::MAX), 199);")]
      .                   /// ```
      .                   #[stable(feature = "rust1", since = "1.0.0")]
      .                   #[rustc_const_stable(feature = "const_wrapping_math", since = "1.32.0")]
      .                   #[must_use = "this returns the result of the operation, \
      .                                 without modifying the original"]
      .                   #[inline(always)]
      .                   pub const fn wrapping_add(self, rhs: Self) -> Self {
109,371 ( 0.00%)              intrinsics::wrapping_add(self, rhs)
      .                   }
      .           
      .                   /// Wrapping (modular) addition with a signed integer. Computes
      .                   /// `self + rhs`, wrapping around at the boundary of the type.
      .                   ///
      .                   /// # Examples
      .                   ///
      .                   /// ```
-- line 2620 ----------------------------------------
-- line 2641 ----------------------------------------
      .                   #[doc = concat!("assert_eq!(100", stringify!($SelfT), ".wrapping_sub(", stringify!($SelfT), "::MAX), 101);")]
      .                   /// ```
      .                   #[stable(feature = "rust1", since = "1.0.0")]
      .                   #[rustc_const_stable(feature = "const_wrapping_math", since = "1.32.0")]
      .                   #[must_use = "this returns the result of the operation, \
      .                                 without modifying the original"]
      .                   #[inline(always)]
      .                   pub const fn wrapping_sub(self, rhs: Self) -> Self {
 45,271 ( 0.00%)              intrinsics::wrapping_sub(self, rhs)
      .                   }
      .           
      .                   /// Wrapping (modular) subtraction with a signed integer. Computes
      .                   /// `self - rhs`, wrapping around at the boundary of the type.
      .                   ///
      .                   /// # Examples
      .                   ///
      .                   /// ```
-- line 2657 ----------------------------------------
-- line 2680 ----------------------------------------
      .                   /// assert_eq!(25u8.wrapping_mul(12), 44);
      .                   /// ```
      .                   #[stable(feature = "rust1", since = "1.0.0")]
      .                   #[rustc_const_stable(feature = "const_wrapping_math", since = "1.32.0")]
      .                   #[must_use = "this returns the result of the operation, \
      .                                 without modifying the original"]
      .                   #[inline(always)]
      .                   pub const fn wrapping_mul(self, rhs: Self) -> Self {
170,812 ( 0.00%)              intrinsics::wrapping_mul(self, rhs)
      .                   }
      .           
      .                   /// Wrapping (modular) division. Computes `self / rhs`.
      .                   ///
      .                   /// Wrapped division on unsigned types is just normal division. There's
      .                   /// no way wrapping could ever happen. This function exists so that all
      .                   /// operations are accounted for in the wrapping operations.
      .                   ///
-- line 2696 ----------------------------------------
-- line 2942 ----------------------------------------
      .                   #[doc = concat!("assert_eq!(", stringify!($SelfT), "::MAX.overflowing_add(1), (0, true));")]
      .                   /// ```
      .                   #[stable(feature = "wrapping", since = "1.7.0")]
      .                   #[rustc_const_stable(feature = "const_wrapping_math", since = "1.32.0")]
      .                   #[must_use = "this returns the result of the operation, \
      .                                 without modifying the original"]
      .                   #[inline(always)]
      .                   pub const fn overflowing_add(self, rhs: Self) -> (Self, bool) {
     24 ( 0.00%)              let (a, b) = intrinsics::add_with_overflow(self as $ActualT, rhs as $ActualT);
      .                       (a as Self, b)
      .                   }
      .           
      .                   /// Calculates `self` + `rhs` + `carry` and returns a tuple containing
      .                   /// the sum and the output carry (in that order).
      .                   ///
      .                   /// Performs "ternary addition" of two integer operands and a carry-in
      .                   /// bit, and returns an output integer and a carry-out bit. This allows
-- line 2958 ----------------------------------------
-- line 3164 ----------------------------------------
      .                   /// assert_eq!(1_000_000_000u32.overflowing_mul(10), (1410065408, true));
      .                   /// ```
      .                   #[stable(feature = "wrapping", since = "1.7.0")]
      .                   #[rustc_const_stable(feature = "const_wrapping_math", since = "1.32.0")]
      .                   #[must_use = "this returns the result of the operation, \
      .                                     without modifying the original"]
      .                   #[inline(always)]
      .                   pub const fn overflowing_mul(self, rhs: Self) -> (Self, bool) {
217,774 ( 0.01%)              let (a, b) = intrinsics::mul_with_overflow(self as $ActualT, rhs as $ActualT);
      .                       (a as Self, b)
      .                   }
      .           
      .                   /// Calculates the "full multiplication" `self * rhs + carry`
      .                   /// without the possibility to overflow.
      .                   ///
      .                   /// This returns the low-order (wrapping) bits and the high-order (overflow) bits
      .                   /// of the result as two separate values, in that order.
-- line 3180 ----------------------------------------
-- line 3740 ----------------------------------------
      .                   /// ```
      .                   #[stable(feature = "int_roundings1", since = "1.73.0")]
      .                   #[rustc_const_stable(feature = "int_roundings1", since = "1.73.0")]
      .                   #[must_use = "this returns the result of the operation, \
      .                                 without modifying the original"]
      .                   #[inline]
      .                   #[track_caller]
      .                   pub const fn div_ceil(self, rhs: Self) -> Self {
     13 ( 0.00%)              let d = self / rhs;
      8 ( 0.00%)              let r = self % rhs;
     14 ( 0.00%)              if r > 0 {
      .                           d + 1
      .                       } else {
      .                           d
      .                       }
      .                   }
      .           
      .                   /// Calculates the smallest value greater than or equal to `self` that
      .                   /// is a multiple of `rhs`.
-- line 3758 ----------------------------------------
-- line 3844 ----------------------------------------
      .                   #[doc = concat!("assert!(16", stringify!($SelfT), ".is_power_of_two());")]
      .                   #[doc = concat!("assert!(!10", stringify!($SelfT), ".is_power_of_two());")]
      .                   /// ```
      .                   #[must_use]
      .                   #[stable(feature = "rust1", since = "1.0.0")]
      .                   #[rustc_const_stable(feature = "const_is_power_of_two", since = "1.32.0")]
      .                   #[inline(always)]
      .                   pub const fn is_power_of_two(self) -> bool {
     15 ( 0.00%)              self.count_ones() == 1
      .                   }
      .           
      .                   // Returns one less than next power of two.
      .                   // (For 8u8 next power of two is 8u8 and for 6u8 it is 8u8)
      .                   //
      .                   // 8u8.one_less_than_next_power_of_two() == 7
      .                   // 6u8.one_less_than_next_power_of_two() == 7
      .                   //
      .                   // This method cannot overflow, as in the `next_power_of_two`
      .                   // overflow cases it instead ends up returning the maximum value
      .                   // of the type, and can return 0 for 0.
      .                   #[inline]
      .                   const fn one_less_than_next_power_of_two(self) -> Self {
      .                       if self <= 1 { return 0; }
      .           
     72 ( 0.00%)              let p = self - 1;
      .                       // SAFETY: Because `p > 0`, it cannot consist entirely of leading zeros.
      .                       // That means the shift is always in-bounds, and some processors
      .                       // (such as intel pre-haswell) have more efficient ctlz
      .                       // intrinsics when the argument is non-zero.
     36 ( 0.00%)              let z = unsafe { intrinsics::ctlz_nonzero(p) };
     72 ( 0.00%)              <$SelfT>::MAX >> z
      .                   }
      .           
      .                   /// Returns the smallest power of two greater than or equal to `self`.
      .                   ///
      .                   /// When return value overflows (i.e., `self > (1 << (N-1))` for type
      .                   /// `uN`), it panics in debug mode and the return value is wrapped to 0 in
      .                   /// release mode (the only situation in which this method can return 0).
      .                   ///
-- line 3882 ----------------------------------------
-- line 3889 ----------------------------------------
      .                   /// ```
      .                   #[stable(feature = "rust1", since = "1.0.0")]
      .                   #[rustc_const_stable(feature = "const_int_pow", since = "1.50.0")]
      .                   #[must_use = "this returns the result of the operation, \
      .                                 without modifying the original"]
      .                   #[inline]
      .                   #[rustc_inherit_overflow_checks]
      .                   pub const fn next_power_of_two(self) -> Self {
      5 ( 0.00%)              self.one_less_than_next_power_of_two() + 1
      .                   }
      .           
      .                   /// Returns the smallest power of two greater than or equal to `self`. If
      .                   /// the next power of two is greater than the type's maximum value,
      .                   /// `None` is returned, otherwise the power of two is wrapped in `Some`.
      .                   ///
      .                   /// # Examples
      .                   ///
-- line 3905 ----------------------------------------
-- line 4010 ----------------------------------------
      .                                 without modifying the original"]
      .                   #[allow(unnecessary_transmutes)]
      .                   // SAFETY: const sound because integers are plain old datatypes so we can always
      .                   // transmute them to arrays of bytes
      .                   #[inline]
      .                   pub const fn to_ne_bytes(self) -> [u8; size_of::<Self>()] {
      .                       // SAFETY: integers are plain old datatypes so we can always transmute them to
      .                       // arrays of bytes
     32 ( 0.00%)              unsafe { mem::transmute(self) }
      .                   }
      .           
      .                   /// Creates a native endian integer value from its representation
      .                   /// as a byte array in big endian.
      .                   ///
      .                   #[doc = $from_xe_bytes_doc]
      .                   ///
      .                   /// # Examples
-- line 4026 ----------------------------------------

188,762 ( 0.01%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/num/uint_macros.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/useless_vec.rs
--------------------------------------------------------------------------------
Ir               

-- line 43 ----------------------------------------
      .               /// work, we get a false positive warning on the `$v.push(3)` which really requires `$v` to
      .               /// be a vector.
      .               span_to_state: BTreeMap<Span, VecState>,
      .               allow_in_test: bool,
      .           }
      .           
      .           impl UselessVec {
      .               pub fn new(conf: &'static Conf) -> Self {
      5 ( 0.00%)          Self {
      .                       too_large_for_stack: conf.too_large_for_stack,
      .                       msrv: conf.msrv.into(),
      .                       span_to_state: BTreeMap::new(),
      2 ( 0.00%)              allow_in_test: conf.allow_useless_vec_in_tests,
      .                   }
      .               }
      .           }
      .           
      .           declare_clippy_lint! {
      .               /// ### What it does
      .               /// Checks for usage of `vec![..]` when using `[..]` would
      .               /// be possible.
-- line 63 ----------------------------------------
-- line 102 ----------------------------------------
      .               /// Expression must be a `Vec<_>`. Type cannot change.
      .               Impossible,
      .           }
      .           
      .           impl UselessVec {
      .               /// Checks if the surrounding environment requires this expression to actually be of type
      .               /// `Vec<_>`, or if it can be changed to `&[]`/`[]` without causing type errors.
      .               fn expr_usage_requires_vec(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) -> VecToArray {
    799 ( 0.00%)          match cx.tcx.parent_hir_node(expr.hir_id) {
  9,100 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (84x)
      .                       // search for `let foo = vec![_]` expressions where all uses of `foo`
      .                       // adjust to slices or call a method that exist on slices (e.g. len)
      .                       Node::LetStmt(LetStmt {
      .                           ty: None,
      .                           pat:
      .                               Pat {
      .                                   kind: PatKind::Binding(_, id, ..),
      .                                   ..
      .                               },
      .                           ..
      .                       }) => {
    441 ( 0.00%)                  let only_slice_uses = for_each_local_use_after_expr(cx, *id, expr.hir_id, |expr| {
199,204 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:clippy_utils::visitors::for_each_local_use_after_expr::<(), <clippy_lints::useless_vec::UselessVec>::expr_usage_requires_vec::{closure#0}> (27x)
      .                               // allow indexing into a vec and some set of allowed method calls that exist on slices, too
    120 ( 0.00%)                      if let Some(parent) = get_parent_expr(cx, expr)
  4,284 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (36x)
     26 ( 0.00%)                          && (adjusts_to_slice(cx, expr)
    143 ( 0.00%)                              || match parent.kind {
      .                                           ExprKind::Index(..) => true,
     34 ( 0.00%)                                  ExprKind::MethodCall(path, _, [], _) => {
      .                                               // If the given expression is a method call to a `Vec` method that also exists on
      .                                               // slices, it means that this expression does not actually require a `Vec` and could
      .                                               // just work with an array.
      .                                               VEC_METHODS_SHADOWING_SLICE_METHODS.contains(&path.ident.name)
      .                                           },
      .                                           _ => false,
      .                                       })
      .                               {
      .                                   ControlFlow::Continue(())
      .                               } else {
      .                                   ControlFlow::Break(())
      .                               }
    252 ( 0.00%)                  })
      .                           .is_continue();
      .           
      .                           if only_slice_uses {
      .                               VecToArray::Possible
      .                           } else {
      .                               VecToArray::Impossible
      .                           }
      .                       },
      .                       // if the local pattern has a specified type, do not lint.
      4 ( 0.00%)              Node::LetStmt(LetStmt { ty: Some(_), .. }) if higher::VecArgs::hir(cx, expr).is_some() => {
    315 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::VecArgs>::hir (1x)
      .                           VecToArray::Impossible
      .                       },
      .                       // search for `for _ in vec![...]`
      .                       Node::Expr(expr)
    114 ( 0.00%)                  if expr.span.is_desugaring(DesugaringKind::ForLoop)
  1,827 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::is_desugaring (19x)
      .                               && self.msrv.meets(cx, msrvs::ARRAY_INTO_ITERATOR) =>
      .                       {
      .                           VecToArray::Possible
      .                       },
      .                       // search for `&vec![_]` or `vec![_]` expressions where the adjusted type is `&[_]`
      .                       _ => {
      .                           if adjusts_to_slice(cx, expr) {
      .                               VecToArray::Possible
-- line 164 ----------------------------------------
-- line 166 ----------------------------------------
      .                               VecToArray::Impossible
      .                           }
      .                       },
      .                   }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for UselessVec {
559,314 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
248,752 ( 0.01%)          if let Some(vec_args) = higher::VecArgs::hir(cx, expr.peel_borrows())
1,949,193 ( 0.05%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::VecArgs>::hir (62,146x)
      .                       // The `vec![]` or `&vec![]` invocation span.
    336 ( 0.00%)              && let vec_span = expr.span.parent_callsite().unwrap_or(expr.span)
  8,568 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::parent_callsite (84x)
      .                       && !vec_span.from_expansion()
      .                   {
    252 ( 0.00%)              if self.allow_in_test && is_in_test(cx.tcx, expr.hir_id) {
      .                           return;
      .                       }
      .           
    162 ( 0.00%)              match self.expr_usage_requires_vec(cx, expr) {
      .                           VecToArray::Possible => {
      .                               let suggest_ty = suggest_type(expr);
      .           
      .                               // Size and `Copy` checks don't depend on the enclosing usage of the expression
      .                               // and don't need to be inserted into the state map.
      6 ( 0.00%)                      let vec_snippet = match vec_args {
      .                                   higher::VecArgs::Repeat(expr, len) => {
     21 ( 0.00%)                              if is_copy(cx, cx.typeck_results().expr_ty(expr))
    478 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::is_copy (3x)
    120 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (3x)
     30 ( 0.00%)                                  && let Some(Constant::Int(length)) = ConstEvalCtxt::new(cx).eval(len)
    168 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::new (3x)
    135 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval (3x)
      .                                           && let Ok(length) = u64::try_from(length)
      .                                           && size_of(cx, expr)
      .                                               .checked_mul(length)
      .                                               .is_some_and(|size| size <= self.too_large_for_stack)
      .                                       {
      .                                           suggest_ty.snippet(
      .                                               cx,
      .                                               Some(expr.span.source_callsite()),
-- line 201 ----------------------------------------
-- line 228 ----------------------------------------
      .                                   entry.insert(VecState::Change {
      .                                       suggest_ty,
      .                                       vec_snippet,
      .                                       expr_hir_id: expr.hir_id,
      .                                   });
      .                               }
      .                           },
      .                           VecToArray::Impossible => {
    972 ( 0.00%)                      self.span_to_state.insert(vec_span, VecState::NoChange);
119,491 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/collections/btree/map.rs:<alloc::collections::btree::map::BTreeMap<rustc_span::span_encoding::Span, clippy_lints::useless_vec::VecState>>::insert (81x)
      .                           },
      .                       }
      .                   }
497,168 ( 0.01%)      }
      .           
      8 ( 0.00%)      fn check_crate_post(&mut self, cx: &LateContext<'tcx>) {
    739 ( 0.00%)          for (span, state) in mem::take(&mut self.span_to_state) {
     81 ( 0.00%)              if let VecState::Change {
      .                           suggest_ty,
      .                           vec_snippet,
      .                           expr_hir_id,
     81 ( 0.00%)              } = state
      .                       {
      .                           span_lint_hir_and_then(cx, USELESS_VEC, expr_hir_id, span, "useless use of `vec!`", |diag| {
      .                               let help_msg = format!("you can use {} directly", suggest_ty.desc());
      .                               // If the `vec!` macro contains comment, better not make the suggestion machine applicable as it
      .                               // would remove them.
      .                               let applicability = if span_contains_comment(cx, span) {
      .                                   Applicability::Unspecified
      .                               } else {
      .                                   Applicability::MachineApplicable
      .                               };
      .                               diag.span_suggestion(span, help_msg, vec_snippet, applicability);
      .                           });
      .                       }
      .                   }
      8 ( 0.00%)      }
      .           }
      .           
      .           #[derive(Copy, Clone)]
      .           pub(crate) enum SuggestedType {
      .               /// Suggest using a slice `&[..]` / `&mut [..]`
      .               SliceRef(Mutability),
      .               /// Suggest using an array: `[..]`
      .               Array,
-- line 271 ----------------------------------------
-- line 301 ----------------------------------------
      .           }
      .           
      .           fn size_of(cx: &LateContext<'_>, expr: &Expr<'_>) -> u64 {
      .               let ty = cx.typeck_results().expr_ty_adjusted(expr);
      .               cx.layout_of(ty).map_or(0, |l| l.size.bytes())
      .           }
      .           
      .           fn adjusts_to_slice(cx: &LateContext<'_>, e: &Expr<'_>) -> bool {
    390 ( 0.00%)      matches!(cx.typeck_results().expr_ty_adjusted(e).kind(), ty::Ref(_, ty, _) if ty.is_slice())
  2,047 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (35x)
      .           }
      .           
      .           fn suggest_type(expr: &Expr<'_>) -> SuggestedType {
     12 ( 0.00%)      if let ExprKind::AddrOf(BorrowKind::Ref, mutability, _) = expr.kind {
      .                   // `expr` is `&vec![_]`, so suggest `&[_]` (or `&mut[_]` resp.)
      .                   SuggestedType::SliceRef(mutability)
      .               } else {
      .                   // `expr` is the `vec![_]` expansion, so suggest `[_]`
      .                   SuggestedType::Array
      .               }
      .           }

    676 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/useless_vec.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/returns/needless_return_with_question_mark.rs
--------------------------------------------------------------------------------
Ir              

-- line 5 ----------------------------------------
     .           use rustc_hir::LangItem::ResultErr;
     .           use rustc_hir::{Expr, ExprKind, HirId, MatchSource, Node, Stmt, StmtKind};
     .           use rustc_lint::{LateContext, LintContext as _};
     .           use rustc_middle::ty::adjustment::Adjust;
     .           
     .           use super::NEEDLESS_RETURN_WITH_QUESTION_MARK;
     .           
     .           pub(super) fn check_stmt<'tcx>(cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) {
13,958 ( 0.00%)      if let StmtKind::Semi(expr) = stmt.kind
 6,422 ( 0.00%)          && let ExprKind::Ret(Some(ret)) = expr.kind
     .                   // return Err(...)? desugars to a match
     .                   // over a Err(...).branch()
     .                   // which breaks down to a branch call, with the callee being
     .                   // the constructor of the Err variant
   884 ( 0.00%)          && let ExprKind::Match(maybe_cons, _, MatchSource::TryDesugar(_)) = ret.kind
     .                   && let ExprKind::Call(_, [maybe_result_err]) = maybe_cons.kind
     .                   && let ExprKind::Call(maybe_constr, _) = maybe_result_err.kind
     .                   && maybe_constr.res(cx).ctor_parent(cx).is_lang_item(cx, ResultErr)
     .           
     .                   // Ensure this is not the final stmt, otherwise removing it would cause a compile error
     .                   && let block = cx.tcx.hir_body_owned_by(cx.tcx.hir_enclosing_body_owner(expr.hir_id)).value
     .                   && let ExprKind::Block(block, _) = peel_async_body(block).kind
     .                   && !is_inside_let_else(cx.tcx, expr)
-- line 27 ----------------------------------------
-- line 36 ----------------------------------------
     .                       NEEDLESS_RETURN_WITH_QUESTION_MARK,
     .                       expr.span.until(ret.span),
     .                       "unneeded `return` statement with `?` operator",
     .                       "remove it",
     .                       String::new(),
     .                       Applicability::MachineApplicable,
     .                   );
     .               }
 5,720 ( 0.00%)  }
     .           
     .           /// In async functions, the body is wrapped in a
     .           /// `Block { expr: DropTemps(inner) }`. We peel through to `inner` so
     .           /// we can check the actual stmts.
     .           /// Returns `body_value` unchanged for non-async functions.
     .           fn peel_async_body<'a>(body_value: &'a Expr<'a>) -> &'a Expr<'a> {
     .               if let ExprKind::Block(block, _) = body_value.kind
     .                   && let Some(expr) = block.expr
-- line 52 ----------------------------------------

35,252 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/returns/needless_return_with_question_mark.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/option_env_unwrap.rs
--------------------------------------------------------------------------------
Ir               

-- line 30 ----------------------------------------
      .               correctness,
      .               "using `option_env!(...).unwrap()` to get environment variable"
      .           }
      .           
      .           declare_lint_pass!(OptionEnvUnwrap => [OPTION_ENV_UNWRAP]);
      .           
      .           impl EarlyLintPass for OptionEnvUnwrap {
      .               fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
105,488 ( 0.00%)          if let ExprKind::MethodCall(MethodCall { seg, receiver, .. }) = &expr.kind
 32,536 ( 0.00%)              && matches!(seg.ident.name, sym::expect | sym::unwrap)
  1,578 ( 0.00%)              && is_direct_expn_of(receiver.span, sym::option_env).is_some()
  6,461 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_direct_expn_of (263x)
      .                   {
      .                       span_lint_and_help(
      .                           cx,
      .                           OPTION_ENV_UNWRAP,
      .                           expr.span,
      .                           "this will panic at run-time if the environment variable doesn't exist at compile-time",
      .                           None,
      .                           "consider using the `env!` macro instead",
-- line 48 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/result.rs
--------------------------------------------------------------------------------
Ir              

-- line 587 ----------------------------------------
     .               /// let x: Result<i32, &str> = Err("Some error message");
     .               /// assert_eq!(x.is_ok(), false);
     .               /// ```
     .               #[must_use = "if you intended to assert that this is ok, consider `.unwrap()` instead"]
     .               #[rustc_const_stable(feature = "const_result_basics", since = "1.48.0")]
     .               #[inline]
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               pub const fn is_ok(&self) -> bool {
   191 ( 0.00%)          matches!(*self, Ok(_))
     .               }
     .           
     .               /// Returns `true` if the result is [`Ok`] and the value inside of it matches a predicate.
     .               ///
     .               /// # Examples
     .               ///
     .               /// ```
     .               /// let x: Result<u32, &str> = Ok(2);
-- line 603 ----------------------------------------
-- line 618 ----------------------------------------
     .               #[stable(feature = "is_some_and", since = "1.70.0")]
     .               #[rustc_const_unstable(feature = "const_result_trait_fn", issue = "144211")]
     .               pub const fn is_ok_and<F>(self, f: F) -> bool
     .               where
     .                   F: [const] FnOnce(T) -> bool + [const] Destruct,
     .                   T: [const] Destruct,
     .                   E: [const] Destruct,
     .               {
 5,517 ( 0.00%)          match self {
     .                       Err(_) => false,
     .                       Ok(x) => f(x),
     .                   }
     .               }
     .           
     .               /// Returns `true` if the result is [`Err`].
     .               ///
     .               /// # Examples
-- line 634 ----------------------------------------
-- line 706 ----------------------------------------
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               #[rustc_const_unstable(feature = "const_result_trait_fn", issue = "144211")]
     .               #[rustc_diagnostic_item = "result_ok_method"]
     .               pub const fn ok(self) -> Option<T>
     .               where
     .                   T: [const] Destruct,
     .                   E: [const] Destruct,
     .               {
 8,090 ( 0.00%)          match self {
 7,926 ( 0.00%)              Ok(x) => Some(x),
     .                       Err(_) => None,
     .                   }
     .               }
     .           
     .               /// Converts from `Result<T, E>` to [`Option<E>`].
     .               ///
     .               /// Converts `self` into an [`Option<E>`], consuming `self`,
     .               /// and discarding the success value, if any.
-- line 723 ----------------------------------------
-- line 828 ----------------------------------------
     .               /// ```
     .               #[inline]
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               #[rustc_const_unstable(feature = "const_result_trait_fn", issue = "144211")]
     .               pub const fn map<U, F>(self, op: F) -> Result<U, E>
     .               where
     .                   F: [const] FnOnce(T) -> U + [const] Destruct,
     .               {
 1,110 ( 0.00%)          match self {
   598 ( 0.00%)              Ok(t) => Ok(op(t)),
     .                       Err(e) => Err(e),
     .                   }
     .               }
     .           
     .               /// Returns the provided default (if [`Err`]), or
     .               /// applies a function to the contained value (if [`Ok`]).
     .               ///
     .               /// Arguments passed to `map_or` are eagerly evaluated; if you are passing
-- line 845 ----------------------------------------
-- line 863 ----------------------------------------
     .               #[must_use = "if you don't need the returned value, use `if let` instead"]
     .               pub const fn map_or<U, F>(self, default: U, f: F) -> U
     .               where
     .                   F: [const] FnOnce(T) -> U + [const] Destruct,
     .                   T: [const] Destruct,
     .                   E: [const] Destruct,
     .                   U: [const] Destruct,
     .               {
    52 ( 0.00%)          match self {
    46 ( 0.00%)              Ok(t) => f(t),
     .                       Err(_) => default,
     .                   }
     .               }
     .           
     .               /// Maps a `Result<T, E>` to `U` by applying fallback function `default` to
     .               /// a contained [`Err`] value, or function `f` to a contained [`Ok`] value.
     .               ///
     .               /// This function can be used to unpack a successful result
-- line 880 ----------------------------------------
-- line 957 ----------------------------------------
     .               /// ```
     .               #[inline]
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               #[rustc_const_unstable(feature = "const_result_trait_fn", issue = "144211")]
     .               pub const fn map_err<F, O>(self, op: O) -> Result<T, F>
     .               where
     .                   O: [const] FnOnce(E) -> F + [const] Destruct,
     .               {
46,499 ( 0.00%)          match self {
43,770 ( 0.00%)              Ok(t) => Ok(t),
     .                       Err(e) => Err(op(e)),
     .                   }
     .               }
     .           
     .               /// Calls a function with a reference to the contained value if [`Ok`].
     .               ///
     .               /// Returns the original result.
     .               ///
-- line 974 ----------------------------------------
-- line 1174 ----------------------------------------
     .               /// [`std::error`](../../std/error/index.html) module docs.
     .               #[inline]
     .               #[track_caller]
     .               #[stable(feature = "result_expect", since = "1.4.0")]
     .               pub fn expect(self, msg: &str) -> T
     .               where
     .                   E: fmt::Debug,
     .               {
 9,360 ( 0.00%)          match self {
     .                       Ok(t) => t,
     .                       Err(e) => unwrap_failed(msg, &e),
     .                   }
     .               }
     .           
     .               /// Returns the contained [`Ok`] value, consuming the `self` value.
     .               ///
     .               /// Because this function may panic, its use is generally discouraged.
-- line 1190 ----------------------------------------
-- line 1222 ----------------------------------------
     .               /// ```
     .               #[inline(always)]
     .               #[track_caller]
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               pub fn unwrap(self) -> T
     .               where
     .                   E: fmt::Debug,
     .               {
 5,735 ( 0.00%)          match self {
    45 ( 0.00%)              Ok(t) => t,
     .                       Err(e) => unwrap_failed("called `Result::unwrap()` on an `Err` value", &e),
     .                   }
     .               }
     .           
     .               /// Returns the contained [`Ok`] value or a default
     .               ///
     .               /// Consumes the `self` argument then, if [`Ok`], returns the contained
     .               /// value, otherwise if [`Err`], returns the default value for that
-- line 1239 ----------------------------------------
-- line 1612 ----------------------------------------
     .               #[track_caller]
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               #[rustc_const_unstable(feature = "const_result_trait_fn", issue = "144211")]
     .               pub const fn unwrap_or_else<F>(self, op: F) -> T
     .               where
     .                   F: [const] FnOnce(E) -> T + [const] Destruct,
     .               {
     .                   match self {
55,013 ( 0.00%)              Ok(t) => t,
     .                       Err(e) => op(e),
     .                   }
     .               }
     .           
     .               /// Returns the contained [`Ok`] value, consuming the `self` value,
     .               /// without checking that the value is not an [`Err`].
     .               ///
     .               /// # Safety
-- line 1628 ----------------------------------------
-- line 1643 ----------------------------------------
     .               /// unsafe { x.unwrap_unchecked() }; // Undefined behavior!
     .               /// ```
     .               #[inline]
     .               #[track_caller]
     .               #[stable(feature = "option_result_unwrap_unchecked", since = "1.58.0")]
     .               #[rustc_const_unstable(feature = "const_result_unwrap_unchecked", issue = "148714")]
     .               pub const unsafe fn unwrap_unchecked(self) -> T {
     .                   match self {
     4 ( 0.00%)              Ok(t) => t,
     .                       Err(e) => {
     .                           // FIXME(const-hack): to avoid E: const Destruct bound
     .                           super::mem::forget(e);
     .                           // SAFETY: the safety contract must be upheld by the caller.
     .                           unsafe { hint::unreachable_unchecked() }
     .                       }
     .                   }
     .               }
-- line 1659 ----------------------------------------
-- line 1714 ----------------------------------------
     .               #[rustc_allow_const_fn_unstable(const_precise_live_drops)]
     .               pub const fn copied(self) -> Result<T, E>
     .               where
     .                   T: Copy,
     .               {
     .                   // FIXME(const-hack): this implementation, which sidesteps using `Result::map` since it's not const
     .                   // ready yet, should be reverted when possible to avoid code repetition
     .                   match self {
10,992 ( 0.00%)              Ok(&v) => Ok(v),
     .                       Err(e) => Err(e),
     .                   }
     .               }
     .           
     .               /// Maps a `Result<&T, E>` to a `Result<T, E>` by cloning the contents of the
     .               /// `Ok` part.
     .               ///
     .               /// # Examples
-- line 1730 ----------------------------------------
-- line 2169 ----------------------------------------
     .           
     .               #[inline]
     .               fn from_output(output: Self::Output) -> Self {
     .                   Ok(output)
     .               }
     .           
     .               #[inline]
     .               fn branch(self) -> ControlFlow<Self::Residual, Self::Output> {
44,491 ( 0.00%)          match self {
19,678 ( 0.00%)              Ok(v) => ControlFlow::Continue(v),
     9 ( 0.00%)              Err(e) => ControlFlow::Break(Err(e)),
     .                   }
     .               }
     .           }
     .           
     .           #[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")]
     .           #[rustc_const_unstable(feature = "const_try", issue = "74935")]
     .           const impl<T, E, F: [const] From<E>> ops::FromResidual<Result<convert::Infallible, E>>
     .               for Result<T, F>
-- line 2187 ----------------------------------------

75,785 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/result.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/vec/spec_from_iter_nested.rs
--------------------------------------------------------------------------------
Ir               

-- line 10 ----------------------------------------
      .           pub(super) trait SpecFromIterNested<T, I> {
      .               fn from_iter(iter: I) -> Self;
      .           }
      .           
      .           impl<T, I> SpecFromIterNested<T, I> for Vec<T>
      .           where
      .               I: Iterator<Item = T>,
      .           {
864,085 ( 0.02%)      default fn from_iter(mut iterator: I) -> Self {
      .                   // Unroll the first iteration, as the vector is going to be
      .                   // expanded on this iteration in every case when the iterable is not
      .                   // empty, but the loop in extend_desugared() is not going to see the
      .                   // vector being full in the few subsequent loop iterations.
      .                   // So we get better branch prediction.
 19,271 ( 0.00%)          let mut vector = match iterator.next() {
326,861 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/filter.rs:<core::iter::adapters::filter::Filter<core::iter::adapters::filter_map::FilterMap<core::iter::adapters::enumerate::Enumerate<core::iter::adapters::zip::Zip<core::slice::iter::Iter<rustc_middle::ty::Ty>, core::slice::iter::Iter<rustc_hir::hir::Ty>>>, clippy_lints::ptr::ptr_arg::check_fn_args::{closure#0}>, clippy_lints::ptr::ptr_arg::check_body::{closure#0}> as core::iter::traits::iterator::Iterator>::next (1,674x)
      .                       None => return Vec::new(),
     97 ( 0.00%)              Some(element) => {
      .                           let (lower, _) = iterator.size_hint();
      .                           let initial_capacity =
      .                               cmp::max(RawVec::<T>::MIN_NON_ZERO_CAP, lower.saturating_add(1));
      .                           let mut vector = Vec::with_capacity(initial_capacity);
      .                           unsafe {
      .                               // SAFETY: We requested capacity at least 1
      .                               ptr::write(vector.as_mut_ptr(), element);
      .                               vector.set_len(1);
      .                           }
 10,354 ( 0.00%)                  vector
      .                       }
      .                   };
      .                   // must delegate to spec_extend() since extend() itself delegates
      .                   // to spec_from for empty Vecs
 19,212 ( 0.00%)          <Vec<T> as SpecExtend<T, I>>::spec_extend(&mut vector, iterator);
     30 ( 0.00%)  => ???:0x0000000000173dc0 (1x)
 19,224 ( 0.00%)          vector
953,004 ( 0.03%)      }
      .           }
      .           
      .           impl<T, I> SpecFromIterNested<T, I> for Vec<T>
      .           where
      .               I: TrustedLen<Item = T>,
      .           {
 22,036 ( 0.00%)      fn from_iter(iterator: I) -> Self {
    692 ( 0.00%)          let mut vector = match iterator.size_hint() {
      .                       (_, Some(upper)) => Vec::with_capacity(upper),
      .                       // TrustedLen contract guarantees that `size_hint() == (_, None)` means that there
      .                       // are more than `usize::MAX` elements.
      .                       // Since the previous branch would eagerly panic if the capacity is too large
      .                       // (via `with_capacity`) we do the same here.
      .                       _ => panic!("capacity overflow"),
      .                   };
      .                   // reuse extend specialization for TrustedLen
  3,596 ( 0.00%)          vector.spec_extend(iterator);
 15,569 ( 0.00%)          vector
 22,628 ( 0.00%)      }
      .           }

 22,825 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/vec/spec_from_iter_nested.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/uninit_vec.rs
--------------------------------------------------------------------------------
Ir              

-- line 58 ----------------------------------------
     .               "Vec with uninitialized data"
     .           }
     .           
     .           declare_lint_pass!(UninitVec => [UNINIT_VEC]);
     .           
     .           // FIXME: update to a visitor-based implementation.
     .           // Threads: https://github.com/rust-lang/rust-clippy/pull/7682#discussion_r710998368
     .           impl<'tcx> LateLintPass<'tcx> for UninitVec {
49,149 ( 0.00%)      fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'_>) {
 5,461 ( 0.00%)          let ctxt = block.span.ctxt();
32,766 ( 0.00%)          if !ctxt.in_external_macro(cx.tcx.sess.source_map()) {
628,713 ( 0.02%)  => ???:<rustc_span::hygiene::SyntaxContext>::in_external_macro (5,461x)
12,975 ( 0.00%)              for [stmt1, stmt2] in block.stmts.array_windows::<2>() {
11,276 ( 0.00%)                  if let StmtKind::Expr(expr) | StmtKind::Semi(expr) = stmt2.kind
 3,482 ( 0.00%)                      && stmt1.span.ctxt() == ctxt
 3,392 ( 0.00%)                      && stmt2.span.ctxt() == ctxt
 3,296 ( 0.00%)                      && expr.span.ctxt() == ctxt
     .                           {
 6,156 ( 0.00%)                      handle_uninit_vec_pair(cx, ctxt, stmt1, expr);
92,748 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/uninit_vec.rs:clippy_lints::uninit_vec::handle_uninit_vec_pair (1,539x)
     .                           }
     .                       }
     .           
 7,350 ( 0.00%)              if let (Some(stmt), Some(expr)) = (block.stmts.last(), block.expr)
 1,934 ( 0.00%)                  && stmt.span.ctxt() == ctxt
 1,858 ( 0.00%)                  && expr.span.ctxt() == ctxt
     .                       {
 9,834 ( 0.00%)                  handle_uninit_vec_pair(cx, ctxt, stmt, expr);
59,922 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/uninit_vec.rs:clippy_lints::uninit_vec::handle_uninit_vec_pair (894x)
     .                       }
     .                   }
36,536 ( 0.00%)      }
     .           }
     .           
24,330 ( 0.00%)  fn handle_uninit_vec_pair<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               ctxt: SyntaxContext,
     .               maybe_init_or_reserve: &'tcx Stmt<'tcx>,
     .               maybe_set_len: &'tcx Expr<'tcx>,
     .           ) {
 4,866 ( 0.00%)      if let Some(vec) = extract_init_or_reserve_target(cx, maybe_init_or_reserve)
     6 ( 0.00%)          && let Some((set_len_self, call_span)) = extract_set_len_self(cx, maybe_set_len)
     .                   && vec.location.eq_expr(cx, ctxt, set_len_self)
     .                   && let ty::Ref(_, vec_ty, _) = cx.typeck_results().expr_ty_adjusted(set_len_self).kind()
     .                   && let ty::Adt(_, args) = vec_ty.kind()
     .                   // `#[allow(...)]` attribute can be set on enclosing unsafe block of `set_len()`
     .                   && !is_lint_allowed(cx, UNINIT_VEC, maybe_set_len.hir_id)
     .               {
     .                   if vec.has_capacity() {
     .                       // with_capacity / reserve -> set_len
-- line 104 ----------------------------------------
-- line 119 ----------------------------------------
     .                       span_lint(
     .                           cx,
     .                           UNINIT_VEC,
     .                           vec![call_span, maybe_init_or_reserve.span],
     .                           "calling `set_len()` on empty `Vec` creates out-of-bound values",
     .                       );
     .                   }
     .               }
19,464 ( 0.00%)  }
     .           
     .           /// The target `Vec` that is initialized or reserved
     .           #[derive(Clone, Copy)]
     .           struct TargetVec<'tcx> {
     .               location: VecLocation<'tcx>,
     .               /// `None` if `reserve()`
     .               init_kind: Option<VecInitKind>,
     .           }
-- line 135 ----------------------------------------
-- line 153 ----------------------------------------
     .                       VecLocation::Expr(self_expr) => SpanlessEq::new(cx).eq_expr(ctxt, self_expr, expr),
     .                   }
     .               }
     .           }
     .           
     .           /// Finds the target location where the result of `Vec` initialization is stored
     .           /// or `self` expression for `Vec::reserve()`.
     .           fn extract_init_or_reserve_target<'tcx>(cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'tcx>) -> Option<TargetVec<'tcx>> {
 9,225 ( 0.00%)      match stmt.kind {
     .                   StmtKind::Let(local) => {
 2,784 ( 0.00%)              if let Some(init_expr) = local.init
 6,995 ( 0.00%)                  && let PatKind::Binding(_, hir_id, _, None) = local.pat.kind
 4,220 ( 0.00%)                  && let Some(init_kind) = get_vec_init_kind(cx, init_expr)
29,769 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::get_vec_init_kind (844x)
     .                       {
     .                           return Some(TargetVec {
     .                               location: VecLocation::Local(hir_id),
     .                               init_kind: Some(init_kind),
     .                           });
     .                       }
     .                   },
 6,748 ( 0.00%)          StmtKind::Expr(expr) | StmtKind::Semi(expr) => match expr.kind {
   602 ( 0.00%)              ExprKind::Assign(lhs, rhs, _span) => {
 1,505 ( 0.00%)                  if let Some(init_kind) = get_vec_init_kind(cx, rhs) {
14,825 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::get_vec_init_kind (301x)
     .                               return Some(TargetVec {
     .                                   location: VecLocation::Expr(lhs),
     .                                   init_kind: Some(init_kind),
     .                               });
     .                           }
     .                       },
 2,136 ( 0.00%)              ExprKind::MethodCall(path, self_expr, [_], _) if is_reserve(cx, path, self_expr) => {
     .                           return Some(TargetVec {
     .                               location: VecLocation::Expr(self_expr),
     .                               init_kind: None,
     .                           });
     .                       },
     .                       _ => (),
     .                   },
     .                   StmtKind::Item(_) => (),
     .               }
     .               None
     .           }
     .           
     .           fn is_reserve(cx: &LateContext<'_>, path: &PathSegment<'_>, self_expr: &Expr<'_>) -> bool {
     .               cx.typeck_results()
   182 ( 0.00%)          .expr_ty(self_expr)
 7,280 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (182x)
     .                   .peel_refs()
     .                   .is_diag_item(cx, sym::Vec)
     .                   && path.ident.name == sym::reserve
     .           }
     .           
     .           /// Returns self if the expression is `Vec::set_len()`
     .           fn extract_set_len_self<'tcx>(cx: &LateContext<'_>, expr: &'tcx Expr<'_>) -> Option<(&'tcx Expr<'tcx>, Span)> {
     .               // peel unsafe blocks in `unsafe { vec.set_len() }`
     .               let expr = peel_hir_expr_while(expr, |e| {
    14 ( 0.00%)          if let ExprKind::Block(block, _) = e.kind {
     .                       // Extract the first statement/expression
     .                       match (block.stmts.first().map(|stmt| &stmt.kind), block.expr) {
     .                           (None, Some(expr)) => Some(expr),
     .                           (Some(StmtKind::Expr(expr) | StmtKind::Semi(expr)), _) => Some(expr),
     .                           _ => None,
     .                       }
     .                   } else {
     .                       None
     .                   }
     .               });
    14 ( 0.00%)      match expr.kind {
     8 ( 0.00%)          ExprKind::MethodCall(path, self_expr, [arg], _) => {
     2 ( 0.00%)              let self_type = cx.typeck_results().expr_ty(self_expr).peel_refs();
    80 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (2x)
     4 ( 0.00%)              if self_type.is_diag_item(cx, sym::Vec) && path.ident.name == sym::set_len && !is_integer_literal(arg, 0) {
     .                           Some((self_expr, expr.span))
     .                       } else {
     .                           None
     .                       }
     .                   },
     .                   _ => None,
     .               }
     .           }
-- line 229 ----------------------------------------

66,147 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/uninit_vec.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/ifs/same_functions_in_if_cond.rs
--------------------------------------------------------------------------------
Ir             

-- line 2 ----------------------------------------
    .           use clippy_utils::{SpanlessEq, eq_expr_value, hash_expr, search_same};
    .           use rustc_hir::Expr;
    .           use rustc_lint::LateContext;
    .           use rustc_span::SyntaxContext;
    .           
    .           use super::SAME_FUNCTIONS_IN_IF_CONDITION;
    .           
    .           /// Implementation of `SAME_FUNCTIONS_IN_IF_CONDITION`.
7,280 ( 0.00%)  pub(super) fn check(cx: &LateContext<'_>, conds: &[&Expr<'_>]) {
1,316 ( 0.00%)      let eq: &dyn Fn(&&Expr<'_>, &&Expr<'_>) -> bool = &|&lhs, &rhs| -> bool {
    .                   // Do not lint if any expr originates from a macro
  232 ( 0.00%)          if lhs.span.from_expansion() || rhs.span.from_expansion() {
    .                       return false;
    .                   }
    .                   // Do not spawn warning if `IFS_SAME_COND` already produced it.
  522 ( 0.00%)          if eq_expr_value(cx, SyntaxContext::root(), lhs, rhs) {
112,134 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::eq_expr_value (58x)
    .                       return false;
    .                   }
  348 ( 0.00%)          SpanlessEq::new(cx).eq_expr(SyntaxContext::root(), lhs, rhs)
115,641 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessEq>::eq_expr (58x)
  406 ( 0.00%)      };
    .           
8,269 ( 0.00%)      for group in search_same(conds, |e| hash_expr(cx, e), eq) {
72,944 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::hash_expr (79x)
    .                   let spans: Vec<_> = group.into_iter().map(|expr| expr.span).collect();
    .                   span_lint(
    .                       cx,
    .                       SAME_FUNCTIONS_IN_IF_CONDITION,
    .                       spans,
    .                       "these `if` branches have the same function call",
    .                   );
    .               }
7,280 ( 0.00%)  }

1,820 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/ifs/same_functions_in_if_cond.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/alloc.rs
--------------------------------------------------------------------------------
Ir               

-- line 114 ----------------------------------------
      .           #[stable(feature = "global_alloc", since = "1.28.0")]
      .           #[must_use = "losing the pointer will leak memory"]
      .           #[inline]
      .           #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
      .           pub unsafe fn alloc(layout: Layout) -> *mut u8 {
      .               unsafe {
      .                   // Make sure we don't accidentally allow omitting the allocator shim in
      .                   // stable code until it is actually stabilized.
 20,166 ( 0.00%)          __rust_no_alloc_shim_is_unstable_v2();
    209 ( 0.00%)  => ???:std::exception::~exception() (209x)
      .           
275,065 ( 0.01%)          __rust_alloc(layout.size(), layout.alignment())
    385 ( 0.00%)  => ???:__rustc::__rust_alloc (11x)
      .               }
      .           }
      .           
      .           /// Deallocates memory with the global allocator.
      .           ///
      .           /// This function forwards calls to the [`GlobalAlloc::dealloc`] method
      .           /// of the allocator registered with the `#[global_allocator]` attribute
      .           /// if there is one, or the `std` crate’s default.
-- line 132 ----------------------------------------
-- line 161 ----------------------------------------
      .           pub unsafe fn dealloc(ptr: *mut u8, layout: Layout) {
      .               unsafe { dealloc_nonnull(NonNull::new_unchecked(ptr), layout) }
      .           }
      .           
      .           /// Same as [`dealloc`] but when you already have a non-null pointer
      .           #[inline]
      .           #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
      .           unsafe fn dealloc_nonnull(ptr: NonNull<u8>, layout: Layout) {
262,910 ( 0.01%)      unsafe { __rust_dealloc(ptr, layout.size(), layout.alignment()) }
    608 ( 0.00%)  => ???:__rustc::__rdl_dealloc (16x)
      .           }
      .           
      .           /// Reallocates memory with the global allocator.
      .           ///
      .           /// This function forwards calls to the [`GlobalAlloc::realloc`] method
      .           /// of the allocator registered with the `#[global_allocator]` attribute
      .           /// if there is one, or the `std` crate’s default.
      .           ///
-- line 177 ----------------------------------------
-- line 214 ----------------------------------------
      .           pub unsafe fn realloc(ptr: *mut u8, layout: Layout, new_size: usize) -> *mut u8 {
      .               unsafe { realloc_nonnull(NonNull::new_unchecked(ptr), layout, new_size) }
      .           }
      .           
      .           /// Same as [`realloc`] but when you already have a non-null pointer
      .           #[inline]
      .           #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
      .           unsafe fn realloc_nonnull(ptr: NonNull<u8>, layout: Layout, new_size: usize) -> *mut u8 {
 25,681 ( 0.00%)      unsafe { __rust_realloc(ptr, layout.size(), layout.alignment(), new_size) }
1,322,336 ( 0.04%)  => ???:__rustc::__rust_realloc (4,705x)
      .           }
      .           
      .           /// Allocates zero-initialized memory with the global allocator.
      .           ///
      .           /// This function forwards calls to the [`GlobalAlloc::alloc_zeroed`] method
      .           /// of the allocator registered with the `#[global_allocator]` attribute
      .           /// if there is one, or the `std` crate’s default.
      .           ///
-- line 230 ----------------------------------------
-- line 276 ----------------------------------------
      .           #[inline]
      .           #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
      .           pub unsafe fn alloc_zeroed(layout: Layout) -> *mut u8 {
      .               unsafe {
      .                   // Make sure we don't accidentally allow omitting the allocator shim in
      .                   // stable code until it is actually stabilized.
      .                   __rust_no_alloc_shim_is_unstable_v2();
      .           
    460 ( 0.00%)          __rust_alloc_zeroed(layout.size(), layout.alignment())
 10,494 ( 0.00%)  => ???:__rustc::__rust_alloc_zeroed (115x)
      .               }
      .           }
      .           
      .           impl Global {
      .               #[inline]
      .               #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
      .               fn alloc_impl_runtime(layout: Layout, zeroed: bool) -> Result<NonNull<[u8]>, AllocError> {
 34,362 ( 0.00%)          match layout.size() {
      .                       0 => Ok(layout.dangling_ptr().cast_slice(0)),
      .                       // SAFETY: `layout` is non-zero in size,
      .                       size => unsafe {
 17,188 ( 0.00%)                  let raw_ptr = if zeroed { alloc_zeroed(layout) } else { alloc(layout) };
      4 ( 0.00%)  => ???:std::exception::~exception() (4x)
      .                           let ptr = NonNull::new(raw_ptr).ok_or(AllocError)?;
      .                           Ok(ptr.cast_slice(size))
      .                       },
      .                   }
      .               }
      .           
      .               #[inline]
      .               #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
      .               fn deallocate_impl_runtime(ptr: NonNull<u8>, layout: Layout) {
 25,540 ( 0.00%)          if layout.size() != 0 {
      .                       // SAFETY:
      .                       // * We have checked that `layout` is non-zero in size.
      .                       // * The caller is obligated to provide a layout that "fits", and in this case,
      .                       //   "fit" always means a layout that is equal to the original, because our
      .                       //   `allocate()`, `grow()`, and `shrink()` implementations never returns a larger
      .                       //   allocation than requested.
      .                       // * Other conditions must be upheld by the caller, as per `Allocator::deallocate()`'s
      .                       //   safety documentation.
-- line 314 ----------------------------------------

142,077 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/alloc.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/unnecessary_owned_empty_strings.rs
--------------------------------------------------------------------------------
Ir               

-- line 31 ----------------------------------------
      .               "detects cases of references to owned empty strings being passed as an argument to a function expecting `&str`"
      .           }
      .           
      .           declare_lint_pass!(UnnecessaryOwnedEmptyStrings => [
      .               UNNECESSARY_OWNED_EMPTY_STRINGS,
      .           ]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for UnnecessaryOwnedEmptyStrings {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
136,723 ( 0.00%)          if let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, inner_expr) = expr.kind
  4,274 ( 0.00%)              && let ExprKind::Call(fun, args) = inner_expr.kind
    108 ( 0.00%)              && let ExprKind::Path(ref qpath) = fun.kind
    144 ( 0.00%)              && let Some(fun_def_id) = cx.qpath_res(qpath, fun.hir_id).opt_def_id()
  1,720 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (36x)
    180 ( 0.00%)              && let ty::Ref(_, inner_str, _) = cx.typeck_results().expr_ty_adjusted(expr).kind()
  2,542 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (36x)
    108 ( 0.00%)              && inner_str.is_str()
      .                   {
      .                       let fun_name = cx.tcx.get_diagnostic_name(fun_def_id);
      .                       if fun_name == Some(sym::string_new) {
      .                           span_lint_and_sugg(
      .                               cx,
      .                               UNNECESSARY_OWNED_EMPTY_STRINGS,
      .                               expr.span,
      .                               "usage of `&String::new()` for a function expecting a `&str` argument",
-- line 53 ----------------------------------------
-- line 69 ----------------------------------------
      .                               expr.span,
      .                               "usage of `&String::from(\"\")` for a function expecting a `&str` argument",
      .                               "try",
      .                               "\"\"".to_owned(),
      .                               Applicability::MachineApplicable,
      .                           );
      .                       }
      .                   }
497,168 ( 0.01%)      }
      .           }

    252 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unnecessary_owned_empty_strings.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/slow_vector_initialization.rs
--------------------------------------------------------------------------------
Ir               

-- line 95 ----------------------------------------
      .           
      .               /// Resize is a slow initialization with the form `vec.resize(.., 0)`
      .               Resize(&'tcx Expr<'tcx>),
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for SlowVectorInit {
      .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
      .                   // Matches initialization on reassignments. For example: `vec = Vec::with_capacity(100)`
124,921 ( 0.00%)          if let ExprKind::Assign(left, right, _) = expr.kind
      .                       && let Some(local_id) = left.res_local_id()
  1,265 ( 0.00%)              && let Some(size_expr) = Self::as_vec_initializer(cx, right)
  9,224 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/slow_vector_initialization.rs:<clippy_lints::slow_vector_initialization::SlowVectorInit>::as_vec_initializer (253x)
      .                   {
      .                       let vi = VecAllocation {
      .                           local_id,
      .                           allocation_expr: right,
      .                           size_expr,
      .                       };
      .           
      .                       Self::search_initialization(cx, vi, expr.hir_id);
      .                   }
      .               }
      .           
      .               fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) {
      .                   // Matches statements which initializes vectors. For example: `let mut vec = Vec::with_capacity(10)`
      .                   // or `Vec::new()`
 13,527 ( 0.00%)          if let StmtKind::Let(local) = stmt.kind
 14,092 ( 0.00%)              && let PatKind::Binding(BindingMode::MUT, local_id, _, None) = local.pat.kind
    849 ( 0.00%)              && let Some(init) = local.init
  1,400 ( 0.00%)              && let Some(size_expr) = Self::as_vec_initializer(cx, init)
 31,413 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/slow_vector_initialization.rs:<clippy_lints::slow_vector_initialization::SlowVectorInit>::as_vec_initializer (280x)
      .                   {
     63 ( 0.00%)              let vi = VecAllocation {
      .                           local_id,
      .                           allocation_expr: init,
      .                           size_expr,
      .                       };
      .           
    105 ( 0.00%)              Self::search_initialization(cx, vi, stmt.hir_id);
130,048 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/slow_vector_initialization.rs:<clippy_lints::slow_vector_initialization::SlowVectorInit>::search_initialization (21x)
      .                   }
      .               }
      .           }
      .           
      .           impl SlowVectorInit {
      .               /// Looks for `Vec::with_capacity(size)` or `Vec::new()` calls and returns the initialized size,
      .               /// if any. More specifically, it returns:
      .               /// - `Some(InitializedSize::Initialized(size))` for `Vec::with_capacity(size)`
      .               /// - `Some(InitializedSize::Uninitialized)` for `Vec::new()`
      .               /// - `None` for other, unrelated kinds of expressions
  2,665 ( 0.00%)      fn as_vec_initializer<'tcx>(cx: &LateContext<'_>, expr: &'tcx Expr<'tcx>) -> Option<InitializedSize<'tcx>> {
      .                   // Generally don't warn if the vec initializer comes from an expansion, except for the vec! macro.
      .                   // This lets us still warn on `vec![]`, while ignoring other kinds of macros that may output an
      .                   // empty vec
  1,240 ( 0.00%)          if expr.span.from_expansion() && matching_root_macro_call(cx, expr.span, sym::vec_macro).is_none() {
 11,281 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::matching_root_macro_call (29x)
      .                       return None;
      .                   }
      .           
  6,319 ( 0.00%)          if let ExprKind::Call(func, [len_expr]) = expr.kind
     28 ( 0.00%)              && func.ty_rel_def(cx).is_diag_item(cx, sym::vec_with_capacity)
      .                   {
      .                       Some(InitializedSize::Initialized(len_expr))
    574 ( 0.00%)          } else if let ExprKind::Call(func, []) = expr.kind
    102 ( 0.00%)              && func.ty_rel_def(cx).is_diag_item(cx, sym::vec_new)
      .                   {
      .                       Some(InitializedSize::Uninitialized)
      .                   } else {
      .                       None
      .                   }
  2,665 ( 0.00%)      }
      .           
      .               /// Search initialization for the given vector
    189 ( 0.00%)      fn search_initialization<'tcx>(cx: &LateContext<'tcx>, vec_alloc: VecAllocation<'tcx>, parent_node: HirId) {
     63 ( 0.00%)          let enclosing_body = get_enclosing_block(cx, parent_node);
  5,481 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_enclosing_block (21x)
      .           
     21 ( 0.00%)          if enclosing_body.is_none() {
      .                       return;
      .                   }
      .           
    147 ( 0.00%)          let mut v = VectorInitializationVisitor {
      .                       cx,
      .                       vec_alloc,
      .                       slow_expression: None,
      .                       initialization_found: false,
      .                   };
      .           
      .                   v.visit_block(enclosing_body.unwrap());
      .           
     42 ( 0.00%)          if let Some(ref allocation_expr) = v.slow_expression {
      .                       Self::lint_initialization(cx, allocation_expr, &v.vec_alloc);
      .                   }
    168 ( 0.00%)      }
      .           
      .               fn lint_initialization<'tcx>(
      .                   cx: &LateContext<'tcx>,
      .                   initialization: &InitializationType<'tcx>,
      .                   vec_alloc: &VecAllocation<'_>,
      .               ) {
      .                   match initialization {
      .                       InitializationType::Extend(e) | InitializationType::Resize(e) => {
-- line 191 ----------------------------------------
-- line 240 ----------------------------------------
      .           
      .               /// `true` if the initialization of the vector has been found on the visited block.
      .               initialization_found: bool,
      .           }
      .           
      .           impl<'tcx> VectorInitializationVisitor<'_, 'tcx> {
      .               /// Checks if the given expression is extending a vector with `repeat(0).take(..)`
      .               fn search_slow_extend_filling(&mut self, expr: &'tcx Expr<'_>) {
     25 ( 0.00%)          if self.initialization_found
      2 ( 0.00%)              && let ExprKind::MethodCall(path, self_arg, [extend_arg], _) = expr.kind
      2 ( 0.00%)              && self_arg.res_local_id() == Some(self.vec_alloc.local_id)
      .                       && path.ident.name == sym::extend
      .                       && self.is_repeat_take(extend_arg)
      .                   {
      .                       self.slow_expression = Some(InitializationType::Extend(expr));
      .                   }
      .               }
      .           
      .               /// Checks if the given expression is resizing a vector with 0
      .               fn search_slow_resize_filling(&mut self, expr: &'tcx Expr<'tcx>) {
     76 ( 0.00%)          if self.initialization_found
      1 ( 0.00%)              && let ExprKind::MethodCall(path, self_arg, [len_arg, fill_arg], _) = expr.kind
      1 ( 0.00%)              && self_arg.res_local_id() == Some(self.vec_alloc.local_id)
      1 ( 0.00%)              && path.ident.name == sym::resize
      .                       // Check that is filled with 0
      .                       && is_integer_literal(fill_arg, 0)
      .                   {
      .                       let is_matching_resize = if let InitializedSize::Initialized(size_expr) = self.vec_alloc.size_expr {
      .                           // If we have a size expression, check that it is equal to what's passed to `resize`
      .                           SpanlessEq::new(self.cx).eq_expr(SyntaxContext::root(), len_arg, size_expr)
      .                               || matches!(len_arg.kind, ExprKind::MethodCall(path, ..) if path.ident.name == sym::capacity)
      .                       } else {
-- line 271 ----------------------------------------
-- line 308 ----------------------------------------
      .                       true
      .                   } else {
      .                       false
      .                   }
      .               }
      .           }
      .           
      .           impl<'tcx> Visitor<'tcx> for VectorInitializationVisitor<'_, 'tcx> {
  2,728 ( 0.00%)      fn visit_stmt(&mut self, stmt: &'tcx Stmt<'_>) {
    682 ( 0.00%)          if self.initialization_found {
     42 ( 0.00%)              match stmt.kind {
     17 ( 0.00%)                  StmtKind::Expr(expr) | StmtKind::Semi(expr) => {
      .                               self.search_slow_extend_filling(expr);
      .                               self.search_slow_resize_filling(expr);
      .                           },
      .                           _ => (),
      .                       }
      .           
     21 ( 0.00%)              self.initialization_found = false;
      .                   } else {
      .                       walk_stmt(self, stmt);
      .                   }
    960 ( 0.00%)      }
      .           
      .               fn visit_block(&mut self, block: &'tcx Block<'_>) {
    302 ( 0.00%)          if self.initialization_found {
      .                       if let Some(s) = block.stmts.first() {
      .                           self.visit_stmt(s);
      .                       }
      .           
      .                       self.initialization_found = false;
      .                   } else {
      .                       walk_block(self, block);
      .                   }
      .               }
      .           
      .               fn visit_expr(&mut self, expr: &'tcx Expr<'_>) {
      .                   // Skip all the expressions previous to the vector initialization
  4,425 ( 0.00%)          if self.vec_alloc.allocation_expr.hir_id == expr.hir_id {
     21 ( 0.00%)              self.initialization_found = true;
      .                   }
      .           
  5,303 ( 0.00%)          walk_expr(self, expr);
100,350 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_lints::slow_vector_initialization::VectorInitializationVisitor>'2 (210x)
      .               }
      .           }

  1,835 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/slow_vector_initialization.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/self_named_constructors.rs
--------------------------------------------------------------------------------
Ir              

-- line 36 ----------------------------------------
     .               pub SELF_NAMED_CONSTRUCTORS,
     .               style,
     .               "method should not have the same name as the type it is implemented for"
     .           }
     .           
     .           declare_lint_pass!(SelfNamedConstructors => [SELF_NAMED_CONSTRUCTORS]);
     .           
     .           impl<'tcx> LateLintPass<'tcx> for SelfNamedConstructors {
17,521 ( 0.00%)      fn check_impl_item(&mut self, cx: &LateContext<'tcx>, impl_item: &'tcx ImplItem<'_>) {
 5,006 ( 0.00%)          match impl_item.kind {
     .                       ImplItemKind::Fn(ref sig, _) => {
 7,206 ( 0.00%)                  if sig.decl.implicit_self().has_implicit_self() {
19,216 ( 0.00%)  => ???:<rustc_hir::hir::FnDecl>::implicit_self (2,402x)
     .                               return;
     .                           }
     .                       },
     .                       _ => return,
     .                   }
     .           
 2,274 ( 0.00%)          let parent = cx.tcx.hir_get_parent_item(impl_item.hir_id()).def_id;
51,443 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_get_parent_item (379x)
 1,516 ( 0.00%)          let item = cx.tcx.hir_expect_item(parent);
23,637 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_expect_item (379x)
   758 ( 0.00%)          let self_ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip();
   758 ( 0.00%)          let ret_ty = return_ty(cx, impl_item.owner_id);
41,801 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::return_ty (379x)
     .           
     .                   // Do not check trait impls
 1,516 ( 0.00%)          if matches!(item.kind, ItemKind::Impl(Impl { of_trait: Some(_), .. })) {
     .                       return;
     .                   }
     .           
     .                   // Ensure method is constructor-like
     .                   if let Some(self_adt) = self_ty.ty_adt_def() {
   634 ( 0.00%)              if !contains_adt_constructor(ret_ty, self_adt) {
92,442 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::contains_adt_constructor (317x)
     .                           return;
     .                       }
     .                   } else if !ret_ty.contains(self_ty) {
     .                       return;
     .                   }
     .           
     .                   if let Some(self_def) = self_ty.ty_adt_def()
     .                       && let Some(self_local_did) = self_def.did().as_local()
   867 ( 0.00%)              && let Node::Item(x) = cx.tcx.hir_node_by_def_id(self_local_did)
   867 ( 0.00%)              && let Some(type_ident) = x.kind.ident()
 3,179 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/hir.rs:<rustc_hir::hir::ItemKind>::ident (289x)
   578 ( 0.00%)              && let type_name = type_ident.name.as_str().to_lowercase()
50,725 ( 0.00%)  => ???:<str>::to_lowercase (289x)
   299 ( 0.00%)              && (impl_item.ident.name.as_str() == type_name
   587 ( 0.00%)                  || impl_item.ident.name.as_str().replace('_', "") == type_name)
119,493 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/str.rs:<str>::replace::<char> (289x)
     .                   {
     .                       span_lint(
     .                           cx,
     .                           SELF_NAMED_CONSTRUCTORS,
     .                           impl_item.span,
     .                           format!("constructor `{}` has the same name as the type", impl_item.ident.name),
     .                       );
     .                   }
20,024 ( 0.00%)      }
     .           }

 6,134 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/self_named_constructors.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs
--------------------------------------------------------------------------------
Ir                 

-- line 272 ----------------------------------------
        .               /// if let Some(ptr) = NonNull::<u32>::new(std::ptr::null_mut()) {
        .               ///     unreachable!();
        .               /// }
        .               /// ```
        .               #[stable(feature = "nonnull", since = "1.25.0")]
        .               #[rustc_const_stable(feature = "const_nonnull_new", since = "1.85.0")]
        .               #[inline]
        .               pub const fn new(ptr: *mut T) -> Option<Self> {
        2 ( 0.00%)          if !ptr.is_null() {
        .                       // SAFETY: The pointer is already checked and is not null
        .                       Some(unsafe { Self::new_unchecked(ptr) })
        .                   } else {
        .                       None
        .                   }
        .               }
        .           
        .               /// Converts a reference to a `NonNull` pointer.
-- line 288 ----------------------------------------
-- line 378 ----------------------------------------
        .               ///
        .               /// For more details, see the equivalent method on a raw pointer, [`pointer::map_addr`].
        .               ///
        .               /// This is a [Strict Provenance][crate::ptr#strict-provenance] API.
        .               #[must_use]
        .               #[inline]
        .               #[stable(feature = "strict_provenance", since = "1.84.0")]
        .               pub fn map_addr(self, f: impl FnOnce(NonZero<usize>) -> NonZero<usize>) -> Self {
    1,641 ( 0.00%)          self.with_addr(f(self.addr()))
        .               }
        .           
        .               /// Acquires the underlying `*mut` pointer.
        .               ///
        .               /// # Examples
        .               ///
        .               /// ```
        .               /// use std::ptr::NonNull;
-- line 394 ----------------------------------------
-- line 446 ----------------------------------------
        .               #[stable(feature = "nonnull", since = "1.25.0")]
        .               #[rustc_const_stable(feature = "const_nonnull_as_ref", since = "1.73.0")]
        .               #[must_use]
        .               #[inline(always)]
        .               pub const unsafe fn as_ref<'a>(&self) -> &'a T {
        .                   // SAFETY: the caller must guarantee that `self` meets all the
        .                   // requirements for a reference.
        .                   // `cast_const` avoids a mutable raw pointer deref.
  622,339 ( 0.02%)          unsafe { &*self.as_ptr().cast_const() }
        .               }
        .           
        .               /// Returns a unique reference to the value. If the value may be uninitialized, [`as_uninit_mut`]
        .               /// must be used instead.
        .               ///
        .               /// For the shared counterpart see [`as_ref`].
        .               ///
        .               /// [`as_uninit_mut`]: NonNull::as_uninit_mut
-- line 462 ----------------------------------------
-- line 483 ----------------------------------------
        .               /// [the module documentation]: crate::ptr#safety
        .               #[stable(feature = "nonnull", since = "1.25.0")]
        .               #[rustc_const_stable(feature = "const_ptr_as_ref", since = "1.83.0")]
        .               #[must_use]
        .               #[inline(always)]
        .               pub const unsafe fn as_mut<'a>(&mut self) -> &'a mut T {
        .                   // SAFETY: the caller must guarantee that `self` meets all the
        .                   // requirements for a mutable reference.
        2 ( 0.00%)          unsafe { &mut *self.as_ptr() }
        .               }
        .           
        .               /// Casts to a pointer of another type.
        .               ///
        .               /// # Examples
        .               ///
        .               /// ```
        .               /// use std::ptr::NonNull;
-- line 499 ----------------------------------------
-- line 564 ----------------------------------------
        .               pub const unsafe fn offset(self, count: isize) -> Self
        .               where
        .                   T: Sized,
        .               {
        .                   // SAFETY: the caller must uphold the safety contract for `offset`.
        .                   // Additionally safety contract of `offset` guarantees that the resulting pointer is
        .                   // pointing to an allocation, there can't be an allocation at null, thus it's safe to
        .                   // construct `NonNull`.
      437 ( 0.00%)          unsafe { transmute(intrinsics::offset(self.as_ptr(), count)) }
        .               }
        .           
        .               /// Calculates the offset from a pointer in bytes.
        .               ///
        .               /// `count` is in units of **bytes**.
        .               ///
        .               /// This is purely a convenience for casting to a `u8` pointer and
        .               /// using [offset][pointer::offset] on it. See that method for documentation
-- line 580 ----------------------------------------
-- line 619 ----------------------------------------
        .               pub const unsafe fn add(self, count: usize) -> Self
        .               where
        .                   T: Sized,
        .               {
        .                   // SAFETY: the caller must uphold the safety contract for `offset`.
        .                   // Additionally safety contract of `offset` guarantees that the resulting pointer is
        .                   // pointing to an allocation, there can't be an allocation at null, thus it's safe to
        .                   // construct `NonNull`.
3,704,270 ( 0.10%)          unsafe { transmute(intrinsics::offset(self.as_ptr(), count)) }
        .               }
        .           
        .               /// Calculates the offset from a pointer in bytes (convenience for `.byte_offset(count as isize)`).
        .               ///
        .               /// `count` is in units of bytes.
        .               ///
        .               /// This is purely a convenience for casting to a `u8` pointer and
        .               /// using [`add`][NonNull::add] on it. See that method for documentation
-- line 635 ----------------------------------------
-- line 1655 ----------------------------------------
        .           #[stable(feature = "nonnull", since = "1.25.0")]
        .           impl<T: PointeeSized> Eq for NonNull<T> {}
        .           
        .           #[stable(feature = "nonnull", since = "1.25.0")]
        .           impl<T: PointeeSized> PartialEq for NonNull<T> {
        .               #[inline]
        .               #[allow(ambiguous_wide_pointer_comparisons)]
        .               fn eq(&self, other: &Self) -> bool {
6,280,262 ( 0.17%)          self.as_ptr() == other.as_ptr()
        .               }
        .           }
        .           
        .           #[stable(feature = "nonnull", since = "1.25.0")]
        .           impl<T: PointeeSized> Ord for NonNull<T> {
        .               #[inline]
        .               #[allow(ambiguous_wide_pointer_comparisons)]
        .               fn cmp(&self, other: &Self) -> Ordering {
-- line 1671 ----------------------------------------

  242,696 ( 0.01%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/derive/derive_ord_xor_partial_ord.rs
--------------------------------------------------------------------------------
Ir              

-- line 3 ----------------------------------------
     .           use rustc_hir::{self as hir, HirId};
     .           use rustc_lint::LateContext;
     .           use rustc_middle::ty::Ty;
     .           use rustc_span::sym;
     .           
     .           use super::DERIVE_ORD_XOR_PARTIAL_ORD;
     .           
     .           /// Implementation of the `DERIVE_ORD_XOR_PARTIAL_ORD` lint.
12,225 ( 0.00%)  pub(super) fn check<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               item: &hir::Item<'_>,
     .               trait_ref: &hir::TraitRef<'_>,
     .               ty: Ty<'tcx>,
     .               adt_hir_id: HirId,
     .               ord_is_automatically_derived: bool,
     .           ) {
 4,890 ( 0.00%)      if let Some(ord_trait_def_id) = cx.tcx.get_diagnostic_item(sym::Ord)
86,390 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (815x)
 3,260 ( 0.00%)          && let Some(partial_ord_trait_def_id) = cx.tcx.lang_items().partial_ord_trait()
32,600 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (815x)
 3,260 ( 0.00%)          && let Some(def_id) = &trait_ref.trait_def_id()
10,595 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (815x)
     9 ( 0.00%)          && *def_id == ord_trait_def_id
    36 ( 0.00%)          && let item_hir_id = cx.tcx.local_def_id_to_hir_id(item.owner_id)
     9 ( 0.00%)          && !fulfill_or_allowed(cx, DERIVE_ORD_XOR_PARTIAL_ORD, [adt_hir_id])
     .               {
     .                   // Look for the PartialOrd implementations for `ty`
   351 ( 0.00%)          cx.tcx.for_each_relevant_impl(partial_ord_trait_def_id, ty, |impl_id| {
16,139 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/trait_def.rs:<rustc_middle::ty::context::TyCtxt>::for_each_relevant_impl::<(), clippy_lints::derive::derive_ord_xor_partial_ord::check::{closure#0}> (9x)
    72 ( 0.00%)              let partial_ord_is_automatically_derived = cx.tcx.is_automatically_derived(impl_id);
10,505 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_automatically_derived (18x)
     .           
    54 ( 0.00%)              if partial_ord_is_automatically_derived == ord_is_automatically_derived {
     .                           return;
     .                       }
     .           
    45 ( 0.00%)              let trait_ref = cx.tcx.impl_trait_ref(impl_id);
 1,206 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/mod.rs:<rustc_middle::ty::context::TyCtxt>::impl_trait_ref::<rustc_span::def_id::DefId> (9x)
     .           
     .                       // Only care about `impl PartialOrd<Foo> for Foo`
     .                       // For `impl PartialOrd<B> for A, input_types is [A, B]
    36 ( 0.00%)              if trait_ref.instantiate_identity().skip_norm_wip().args.type_at(1) == ty {
     .                           let mess = if partial_ord_is_automatically_derived {
     .                               "you are implementing `Ord` explicitly but have derived `PartialOrd`"
     .                           } else {
     .                               "you are deriving `Ord` but have implemented `PartialOrd` explicitly"
     .                           };
     .           
     .                           span_lint_hir_and_then(cx, DERIVE_ORD_XOR_PARTIAL_ORD, item_hir_id, item.span, mess, |diag| {
     .                               if let Some(local_def_id) = impl_id.as_local() {
     .                                   let hir_id = cx.tcx.local_def_id_to_hir_id(local_def_id);
     .                                   diag.span_note(cx.tcx.hir_span(hir_id), "`PartialOrd` implemented here");
     .                               }
     .                           });
     .                       }
   144 ( 0.00%)          });
     .               }
 6,520 ( 0.00%)  }

 3,287 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/derive/derive_ord_xor_partial_ord.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs
--------------------------------------------------------------------------------
Ir                 

-- line 73 ----------------------------------------
        .               derive_src: Option<OwnerId>,
        .           
        .               // When a macro is disallowed in an early pass, it's stored
        .               // and emitted during the late pass. This happens for attributes.
        .               early_macro_cache: AttrStorage,
        .           }
        .           
        .           impl DisallowedMacros {
        6 ( 0.00%)      pub fn new(tcx: TyCtxt<'_>, conf: &'static Conf, early_macro_cache: AttrStorage) -> Self {
       12 ( 0.00%)          let (disallowed, _) = create_disallowed_map(
       38 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_config/src/types.rs:clippy_config::types::create_disallowed_map::<true, <clippy_lints::disallowed_macros::DisallowedMacros>::new::{closure#0}> (1x)
        .                       tcx,
        .                       &conf.disallowed_macros,
        .                       PathNS::Macro,
        .                       |def_kind| matches!(def_kind, DefKind::Macro(_)),
        .                       "macro",
        .                       false,
        .                   );
        6 ( 0.00%)          Self {
        4 ( 0.00%)              disallowed,
        .                       seen: FxHashSet::default(),
        .                       derive_src: None,
        .                       early_macro_cache,
        .                   }
        5 ( 0.00%)      }
        .           
1,438,320 ( 0.04%)      fn check(&mut self, cx: &LateContext<'_>, span: Span, derive_src: Option<OwnerId>) {
  179,790 ( 0.00%)          if self.disallowed.is_empty() {
        .                       return;
        .                   }
        .           
        .                   for mac in macro_backtrace(span) {
        .                       if !self.seen.insert(mac.expn) {
        .                           return;
        .                       }
        .           
-- line 107 ----------------------------------------
-- line 119 ----------------------------------------
        .                                   msg,
        .                                   add_note,
        .                               );
        .                           } else {
        .                               span_lint_and_then(cx, DISALLOWED_MACROS, mac.span, msg, add_note);
        .                           }
        .                       }
        .                   }
1,438,320 ( 0.04%)      }
        .           }
        .           
        .           impl LateLintPass<'_> for DisallowedMacros {
        6 ( 0.00%)      fn check_crate(&mut self, cx: &LateContext<'_>) {
        .                   // once we check a crate in the late pass we can emit the early pass lints
        .                   if let Some(attr_spans) = self.early_macro_cache.clone().0.get() {
        .                       for span in attr_spans {
  144,250 ( 0.00%)                  self.check(cx, *span, None);
  519,300 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (28,850x)
        .                       }
        .                   }
        7 ( 0.00%)      }
        .           
        .               fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
  310,730 ( 0.01%)          self.check(cx, expr.span, None);
1,118,628 ( 0.03%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (62,146x)
        .                   // `$t + $t` can have the context of $t, check also the span of the binary operator
  125,982 ( 0.00%)          if let ExprKind::Binary(op, ..) = expr.kind {
    6,760 ( 0.00%)              self.check(cx, op.span, None);
   30,420 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (1,690x)
        .                   }
        .               }
        .           
        .               fn check_stmt(&mut self, cx: &LateContext<'_>, stmt: &Stmt<'_>) {
   22,880 ( 0.00%)          self.check(cx, stmt.span, None);
  102,960 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (5,720x)
        .               }
        .           
        .               fn check_ty(&mut self, cx: &LateContext<'_>, ty: &Ty<'_, AmbigArg>) {
   71,488 ( 0.00%)          self.check(cx, ty.span, None);
  321,696 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (17,872x)
        .               }
        .           
        .               fn check_pat(&mut self, cx: &LateContext<'_>, pat: &Pat<'_>) {
   51,468 ( 0.00%)          self.check(cx, pat.span, None);
  231,606 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (12,867x)
        .               }
        .           
   25,720 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) {
   10,288 ( 0.00%)          self.check(cx, item.span, self.derive_src);
   46,296 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (2,572x)
   12,860 ( 0.00%)          self.check(cx, item.vis_span, None);
   46,296 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (2,572x)
        .           
    7,716 ( 0.00%)          if matches!(
    2,572 ( 0.00%)              item.kind,
        .                       ItemKind::Struct(..) | ItemKind::Enum(..) | ItemKind::Union(..)
       14 ( 0.00%)          ) && macro_backtrace(item.span).all(|m| !matches!(m.kind, MacroKind::Derive))
        .                   {
      520 ( 0.00%)              self.derive_src = Some(item.owner_id);
        .                   }
   20,576 ( 0.00%)      }
        .           
        .               fn check_foreign_item(&mut self, cx: &LateContext<'_>, item: &ForeignItem<'_>) {
        .                   self.check(cx, item.span, None);
        .                   self.check(cx, item.vis_span, None);
        .               }
        .           
        .               fn check_impl_item(&mut self, cx: &LateContext<'_>, item: &ImplItem<'_>) {
   12,515 ( 0.00%)          self.check(cx, item.span, None);
   45,054 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (2,503x)
    6,575 ( 0.00%)          if let ImplItemImplKind::Inherent { vis_span, .. } = item.impl_kind {
    6,276 ( 0.00%)              self.check(cx, vis_span, None);
   28,242 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (1,569x)
        .                   }
        .               }
        .           
        .               fn check_trait_item(&mut self, cx: &LateContext<'_>, item: &TraitItem<'_>) {
      280 ( 0.00%)          self.check(cx, item.span, None);
    1,260 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (70x)
        .               }
        .           
        .               fn check_path(&mut self, cx: &LateContext<'_>, path: &Path<'_>, _: HirId) {
  165,436 ( 0.00%)          self.check(cx, path.span, None);
  744,462 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (41,359x)
        .               }
        .           }

      780 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/needless_question_mark.rs
--------------------------------------------------------------------------------
Ir               

-- line 60 ----------------------------------------
      .                *      Return statement
      .                *      A body's value (single line closure)
      .                *
      .                * What do we not match:
      .                *      Implicit calls to `from(..)` on the error value
      .                */
      .           
      .               fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) {
127,841 ( 0.00%)          if let ExprKind::Ret(Some(e)) = expr.kind {
  3,471 ( 0.00%)              check(cx, e);
118,027 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/needless_question_mark.rs:clippy_lints::needless_question_mark::check (1,157x)
      .                   }
      .               }
      .           
      .               fn check_body(&mut self, cx: &LateContext<'_>, body: &'_ Body<'_>) {
 13,380 ( 0.00%)          if let ExprKind::Block(
      .                       Block {
      .                           expr:
      .                               Some(Expr {
      .                                   kind: ExprKind::DropTemps(async_body),
      .                                   ..
      .                               }),
      .                           ..
      .                       },
      .                       _,
 10,784 ( 0.00%)          ) = body.value.kind
      .                   {
     54 ( 0.00%)              if let ExprKind::Block(Block { expr: Some(expr), .. }, ..) = async_body.kind {
      .                           check(cx, expr.peel_blocks());
      .                       }
      .                   } else {
      .                       check(cx, body.value.peel_blocks());
      .                   }
      .               }
      .           }
      .           
      .           fn check(cx: &LateContext<'_>, expr: &Expr<'_>) {
 13,273 ( 0.00%)      if let ExprKind::Call(path, [arg]) = expr.kind
  7,424 ( 0.00%)          && let Res::Def(DefKind::Ctor(..), ctor_id) = path.res(cx)
      .                   && let Some(variant_id) = cx.tcx.opt_parent(ctor_id)
  2,478 ( 0.00%)          && let variant = if cx.tcx.lang_items().option_some_variant() == Some(variant_id) {
 29,760 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (744x)
      .                       "Some"
  1,647 ( 0.00%)          } else if cx.tcx.lang_items().result_ok_variant() == Some(variant_id) {
 25,920 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (648x)
      .                       "Ok"
      .                   } else {
      .                       return;
      .                   }
    898 ( 0.00%)          && let ExprKind::Match(inner_expr_with_q, _, MatchSource::TryDesugar(_)) = &arg.kind
      .                   && let ExprKind::Call(called, [inner_expr]) = &inner_expr_with_q.kind
      .                   && let ExprKind::Path(qpath) = called.kind
      .                   && cx.tcx.qpath_is_lang_item(qpath, LangItem::TryTraitBranch)
      .                   && expr.span.eq_ctxt(inner_expr.span)
      .                   && let expr_ty = cx.typeck_results().expr_ty(expr)
      .                   && let inner_ty = cx.typeck_results().expr_ty(inner_expr)
      .                   && expr_ty == inner_ty
      .               {
-- line 114 ----------------------------------------
-- line 128 ----------------------------------------
      .                                       String::new(),
      .                                   ),
      .                               ],
      .                               Applicability::MachineApplicable,
      .                           );
      .                       },
      .                   );
      .               }
  4,093 ( 0.00%)  }

 15,453 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/needless_question_mark.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/function.rs
--------------------------------------------------------------------------------
Ir               

-- line 71 ----------------------------------------
      .               label = "expected an `{This:resolved}` closure, found `{Self}`"
      .           )]
      .           #[fundamental] // so that regex can rely that `&str: !FnMut`
      .           #[must_use = "closures are lazy and do nothing unless called"]
      .           #[rustc_const_unstable(feature = "const_trait_impl", issue = "143874")]
      .           pub const trait Fn<Args: Tuple>: [const] FnMut<Args> {
      .               /// Performs the call operation.
      .               #[unstable(feature = "fn_traits", issue = "29625")]
     29 ( 0.00%)      extern "rust-call" fn call(&self, args: Args) -> Self::Output;
    180 ( 0.00%)  => /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/unicode-normalization-0.1.25/src/lookups.rs:unicode_normalization::lookups::canonical_fully_decomposed (9x)
      .           }
      .           
      .           /// The version of the call operator that takes a mutable receiver.
      .           ///
      .           /// Instances of `FnMut` can be called repeatedly and may mutate state.
      .           ///
      .           /// `FnMut` is implemented automatically by closures which take mutable
      .           /// references to captured variables, as well as all types that implement
-- line 87 ----------------------------------------
-- line 158 ----------------------------------------
      .               label = "expected an `{This:resolved}` closure, found `{Self}`"
      .           )]
      .           #[fundamental] // so that regex can rely that `&str: !FnMut`
      .           #[must_use = "closures are lazy and do nothing unless called"]
      .           #[rustc_const_unstable(feature = "const_trait_impl", issue = "143874")]
      .           pub const trait FnMut<Args: Tuple>: FnOnce<Args> {
      .               /// Performs the call operation.
      .               #[unstable(feature = "fn_traits", issue = "29625")]
    483 ( 0.00%)      extern "rust-call" fn call_mut(&mut self, args: Args) -> Self::Output;
 20,729 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::stmt_source_span (156x)
      .           }
      .           
      .           /// The version of the call operator that takes a by-value receiver.
      .           ///
      .           /// Instances of `FnOnce` can be called, but might not be callable multiple
      .           /// times. Because of this, if the only thing known about a type is that it
      .           /// implements `FnOnce`, it can only be called once.
      .           ///
-- line 174 ----------------------------------------
-- line 242 ----------------------------------------
      .           pub const trait FnOnce<Args: Tuple> {
      .               /// The returned type after the call operator is used.
      .               #[lang = "fn_once_output"]
      .               #[stable(feature = "fn_once_output", since = "1.12.0")]
      .               type Output;
      .           
      .               /// Performs the call operation.
      .               #[unstable(feature = "fn_traits", issue = "29625")]
 13,596 ( 0.00%)      extern "rust-call" fn call_once(self, args: Args) -> Self::Output;
 33,936 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:<clippy_utils::source::SourceText>::new (1,212x)
      .           }
      .           
      .           mod impls {
      .               use crate::marker::Tuple;
      .           
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_const_unstable(feature = "const_trait_impl", issue = "143874")]
      .               const impl<A: Tuple, F: ?Sized> Fn<A> for &F
-- line 258 ----------------------------------------
-- line 266 ----------------------------------------
      .           
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_const_unstable(feature = "const_trait_impl", issue = "143874")]
      .               const impl<A: Tuple, F: ?Sized> FnMut<A> for &F
      .               where
      .                   F: [const] Fn<A>,
      .               {
      .                   extern "rust-call" fn call_mut(&mut self, args: A) -> F::Output {
    219 ( 0.00%)              (**self).call(args)
231,139 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ifs/same_functions_in_if_cond.rs:clippy_lints::ifs::same_functions_in_if_cond::check::{closure#0} (58x)
      .                   }
      .               }
      .           
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_const_unstable(feature = "const_trait_impl", issue = "143874")]
      .               const impl<A: Tuple, F: ?Sized> FnOnce<A> for &F
      .               where
      .                   F: [const] Fn<A>,
-- line 282 ----------------------------------------
-- line 289 ----------------------------------------
      .               }
      .           
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_const_unstable(feature = "const_trait_impl", issue = "143874")]
      .               const impl<A: Tuple, F: ?Sized> FnMut<A> for &mut F
      .               where
      .                   F: [const] FnMut<A>,
      .               {
143,385 ( 0.00%)          extern "rust-call" fn call_mut(&mut self, args: A) -> F::Output {
 14,853 ( 0.00%)              (*self).call_mut(args)
166,612 ( 0.00%)          }
      .               }
      .           
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_const_unstable(feature = "const_trait_impl", issue = "143874")]
      .               const impl<A: Tuple, F: ?Sized> FnOnce<A> for &mut F
      .               where
      .                   F: [const] FnMut<A>,
      .               {
      .                   type Output = F::Output;
      .                   extern "rust-call" fn call_once(self, args: A) -> F::Output {
  1,663 ( 0.00%)              (*self).call_mut(args)
    722 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::tokenize_with_text::{closure#0} (22x)
      .                   }
      .               }
      .           }

    293 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/function.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/map.rs
--------------------------------------------------------------------------------
Ir               

-- line 61 ----------------------------------------
      .           pub struct Map<I, F> {
      .               // Used for `SplitWhitespace` and `SplitAsciiWhitespace` `as_str` methods
      .               pub(crate) iter: I,
      .               f: F,
      .           }
      .           
      .           impl<I, F> Map<I, F> {
      .               pub(in crate::iter) const fn new(iter: I, f: F) -> Map<I, F> {
147,858 ( 0.00%)          Map { iter, f }
      .               }
      .           
      .               pub(crate) fn into_inner(self) -> I {
      .                   self.iter
      .               }
      .           }
      .           
      .           #[stable(feature = "core_impl_debug", since = "1.9.0")]
-- line 77 ----------------------------------------
-- line 80 ----------------------------------------
      .                   f.debug_struct("Map").field("iter", &self.iter).finish()
      .               }
      .           }
      .           
      .           fn map_fold<T, B, Acc>(
      .               mut f: impl FnMut(T) -> B,
      .               mut g: impl FnMut(Acc, B) -> Acc,
      .           ) -> impl FnMut(Acc, T) -> Acc {
  2,050 ( 0.00%)      move |acc, elt| g(acc, f(elt))
      .           }
      .           
      .           fn map_try_fold<'a, T, B, Acc, R>(
      .               f: &'a mut impl FnMut(T) -> B,
      .               mut g: impl FnMut(Acc, B) -> R + 'a,
      .           ) -> impl FnMut(Acc, T) -> R + 'a {
 33,093 ( 0.00%)      move |acc, elt| g(acc, f(elt))
 10,064 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/function.rs:<&mut core::iter::traits::iterator::Iterator::find_map::check<&rustc_middle::ty::assoc::AssocItem, rustc_span::def_id::DefId, clippy_lints::methods::or_fun_call::check_unwrap_or_default::{closure#2}::{closure#1}>::{closure#0} as core::ops::function::FnMut<((), &rustc_middle::ty::assoc::AssocItem)>>::call_mut (4x)
      .           }
      .           
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl<B, I: Iterator, F> Iterator for Map<I, F>
      .           where
      .               F: FnMut(I::Item) -> B,
      .           {
      .               type Item = B;
      .           
      .               #[inline]
  4,602 ( 0.00%)      fn next(&mut self) -> Option<B> {
 82,435 ( 0.00%)          self.iter.next().map(&mut self.f)
     74 ( 0.00%)  => ???:<rustc_middle::hir::map::ParentHirIterator as core::iter::traits::iterator::Iterator>::next (1x)
  4,014 ( 0.00%)      }
      .           
      .               #[inline]
      .               fn size_hint(&self) -> (usize, Option<usize>) {
      .                   self.iter.size_hint()
      .               }
      .           
623,479 ( 0.02%)      fn try_fold<Acc, G, R>(&mut self, init: Acc, g: G) -> R
      .               where
      .                   Self: Sized,
      .                   G: FnMut(Acc, Self::Item) -> R,
      .                   R: Try<Output = Acc>,
      .               {
    276 ( 0.00%)          self.iter.try_fold(init, map_try_fold(&mut self.f, g))
  5,429 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/map.rs:<core::iter::adapters::map::Map<core::slice::iter::Iter<(core::option::Option<rustc_span::symbol::Symbol>, rustc_middle::ty::assoc::AssocItem)>, <rustc_data_structures::sorted_map::index_map::SortedIndexMultiMap<u32, core::option::Option<rustc_span::symbol::Symbol>, rustc_middle::ty::assoc::AssocItem>>::iter::{closure#0}> as core::iter::traits::iterator::Iterator>::try_fold::<(), core::iter::adapters::map::map_try_fold<(&core::option::Option<rustc_span::symbol::Symbol>, &rustc_middle::ty::assoc::AssocItem), &rustc_middle::ty::assoc::AssocItem, (), core::ops::control_flow::ControlFlow<()>, <rustc_middle::ty::assoc::AssocItems>::in_definition_order::{closure#0}, core::iter::traits::iterator::Iterator::any::check<&rustc_middle::ty::assoc::AssocItem, clippy_lints::needless_borrows_for_generic_args::has_ref_mut_self_method::{closure#0}>::{closure#0}>::{closure#0}, core::ops::control_flow::ControlFlow<()>> (17x)
498,256 ( 0.01%)      }
      .           
 50,743 ( 0.00%)      fn fold<Acc, G>(self, init: Acc, g: G) -> Acc
      .               where
      .                   G: FnMut(Acc, Self::Item) -> Acc,
      .               {
  1,442 ( 0.00%)          self.iter.fold(init, map_fold(self.f, g))
 46,720 ( 0.00%)      }
      .           
      .               #[inline]
      .               unsafe fn __iterator_get_unchecked(&mut self, idx: usize) -> B
      .               where
      .                   Self: TrustedRandomAccessNoCoerce,
      .               {
      .                   // SAFETY: the caller must uphold the contract for
      .                   // `Iterator::__iterator_get_unchecked`.
-- line 137 ----------------------------------------

 37,727 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/map.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/unused_rounding.rs
--------------------------------------------------------------------------------
Ir               

-- line 29 ----------------------------------------
      .               pub UNUSED_ROUNDING,
      .               nursery,
      .               "Uselessly rounding a whole number floating-point literal"
      .           }
      .           
      .           declare_lint_pass!(UnusedRounding => [UNUSED_ROUNDING]);
      .           
      .           fn is_useless_rounding(cx: &EarlyContext<'_>, expr: &Expr) -> Option<(Symbol, String)> {
 98,896 ( 0.00%)      if let ExprKind::MethodCall(MethodCall {
      .                   seg: name_ident,
      .                   receiver,
      .                   ..
      .               }) = &expr.kind
  6,592 ( 0.00%)          && let method_name = name_ident.ident.name
 39,552 ( 0.00%)          && matches!(method_name, sym::ceil | sym::floor | sym::round)
      .                   && let ExprKind::Lit(token_lit) = &receiver.kind
      .                   && token_lit.is_semantic_float()
      .                   && let Ok(f) = token_lit.symbol.as_str().replace('_', "").parse::<f64>()
      .                   && f.fract() == 0.0
      .               {
      .                   Some((method_name, snippet(cx, receiver.span, "..").into()))
      .               } else {
      .                   None
      .               }
      .           }
      .           
      .           impl EarlyLintPass for UnusedRounding {
346,136 ( 0.01%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
  6,592 ( 0.00%)          if let Some((method_name, float)) = is_useless_rounding(cx, expr) {
      .                       span_lint_and_sugg(
      .                           cx,
      .                           UNUSED_ROUNDING,
      .                           expr.span,
      .                           format!("used the `{method_name}` method with a whole number float"),
      .                           format!("remove the `{method_name}` method call"),
      .                           float,
      .                           Applicability::MachineApplicable,
      .                       );
      .                   }
395,584 ( 0.01%)      }
      .           }

  6,592 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unused_rounding.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/regex.rs
--------------------------------------------------------------------------------
Ir               

-- line 110 ----------------------------------------
      .           #[derive(Copy, Clone)]
      .           enum RegexKind {
      .               Unicode,
      .               UnicodeSet,
      .               Bytes,
      .               BytesSet,
      .           }
      .           
      7 ( 0.00%)  #[derive(Default)]
      .           pub struct Regex {
      .               definitions: DefIdMap<RegexKind>,
      .               loop_stack: Vec<(OwnerId, Span)>,
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for Regex {
      7 ( 0.00%)      fn check_crate(&mut self, cx: &LateContext<'tcx>) {
      .                   let mut resolve = |path: &PathLookup, kind: RegexKind| {
      .                       for &id in path.get(cx) {
      .                           self.definitions.insert(id, kind);
      .                       }
      .                   };
      .           
      .                   resolve(&paths::REGEX_NEW, RegexKind::Unicode);
      .                   resolve(&paths::REGEX_BUILDER_NEW, RegexKind::Unicode);
      .                   resolve(&paths::REGEX_SET_NEW, RegexKind::UnicodeSet);
      .                   resolve(&paths::REGEX_BYTES_NEW, RegexKind::Bytes);
      .                   resolve(&paths::REGEX_BYTES_BUILDER_NEW, RegexKind::Bytes);
      .                   resolve(&paths::REGEX_BYTES_SET_NEW, RegexKind::BytesSet);
      6 ( 0.00%)      }
      .           
497,168 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
501,703 ( 0.01%)          if let ExprKind::Call(fun, [arg]) = expr.kind
  4,535 ( 0.00%)              && let Some(def_id) = fun.res(cx).opt_def_id()
      .                       && let Some(regex_kind) = self.definitions.get(&def_id)
      .                   {
      .                       if let Some(&(loop_item_id, loop_span)) = self.loop_stack.last()
      .                           && loop_item_id == fun.hir_id.owner
      .                           && (matches!(arg.kind, ExprKind::Lit(_)) || const_str(cx, arg).is_some())
      .                       {
      .                           span_lint_and_help(
      .                               cx,
-- line 150 ----------------------------------------
-- line 157 ----------------------------------------
      .                       }
      .           
      .                       match regex_kind {
      .                           RegexKind::Unicode => check_regex(cx, arg, true),
      .                           RegexKind::UnicodeSet => check_set(cx, arg, true),
      .                           RegexKind::Bytes => check_regex(cx, arg, false),
      .                           RegexKind::BytesSet => check_set(cx, arg, false),
      .                       }
124,554 ( 0.00%)          } else if let ExprKind::Loop(block, _, _, span) = expr.kind {
    262 ( 0.00%)              self.loop_stack.push((block.hir_id.owner, span));
      .                   }
497,168 ( 0.01%)      }
      .           
      .               fn check_expr_post(&mut self, _: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
435,022 ( 0.01%)          if matches!(expr.kind, ExprKind::Loop(..)) {
      .                       self.loop_stack.pop();
      .                   }
      .               }
      .           }
      .           
      .           fn lint_syntax_error(cx: &LateContext<'_>, error: &regex_syntax::Error, unescaped: &str, base: Span, offset: u8) {
      .               let parts: Option<(_, _, &dyn Display)> = match &error {
      .                   regex_syntax::Error::Parse(e) => Some((e.span(), e.auxiliary_span(), e.kind())),
-- line 179 ----------------------------------------

  4,536 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/regex.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/operators/cmp_owned.rs
--------------------------------------------------------------------------------
Ir              

-- line 7 ----------------------------------------
     .           use rustc_hir::{BinOpKind, Expr, ExprKind, UnOp};
     .           use rustc_lint::LateContext;
     .           use rustc_middle::ty::Ty;
     .           
     .           use super::CMP_OWNED;
     .           
     .           pub(super) fn check(cx: &LateContext<'_>, e: &Expr<'_>, op: BinOpKind, lhs: &Expr<'_>, rhs: &Expr<'_>) {
     .               if op.is_comparison() {
 3,670 ( 0.00%)          check_op(cx, e, lhs, rhs, true);
80,254 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/operators/cmp_owned.rs:clippy_lints::operators::cmp_owned::check_op (734x)
 4,404 ( 0.00%)          check_op(cx, e, rhs, lhs, false);
68,309 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/operators/cmp_owned.rs:clippy_lints::operators::cmp_owned::check_op (734x)
     .               }
     .           }
     .           
     .           #[derive(Default)]
     .           struct EqImpl {
     .               ty_eq_other: bool,
     .               other_eq_ty: bool,
     .           }
-- line 24 ----------------------------------------
-- line 30 ----------------------------------------
     .           
     .           fn symmetric_partial_eq<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>, other: Ty<'tcx>) -> Option<EqImpl> {
     .               cx.tcx.lang_items().eq_trait().map(|def_id| EqImpl {
     .                   ty_eq_other: implements_trait(cx, ty, def_id, &[other.into()]),
     .                   other_eq_ty: implements_trait(cx, other, def_id, &[ty.into()]),
     .               })
     .           }
     .           
13,212 ( 0.00%)  fn check_op(cx: &LateContext<'_>, outer: &Expr<'_>, expr: &Expr<'_>, other: &Expr<'_>, left: bool) {
 1,468 ( 0.00%)      if !outer.span.eq_ctxt(expr.span) {
     .                   return;
     .               }
     .           
     .               let typeck = cx.typeck_results();
 7,300 ( 0.00%)      let (arg, arg_span) = match expr.kind {
   520 ( 0.00%)          ExprKind::MethodCall(_, arg, [], _)
     .                       if typeck
 2,008 ( 0.00%)                  .type_dependent_def_id(expr.hir_id)
12,901 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (251x)
 1,004 ( 0.00%)                  .and_then(|id| cx.tcx.trait_of_assoc(id))
53,470 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::trait_of_assoc (251x)
    12 ( 0.00%)                  .is_some_and(|id| matches!(cx.tcx.get_diagnostic_name(id), Some(sym::ToString | sym::ToOwned))) =>
   159 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (3x)
     .                   {
     .                       (arg, arg.span)
     .                   },
    40 ( 0.00%)          ExprKind::Call(path, [arg])
    14 ( 0.00%)              if path
     .                           .res(cx)
     .                           .opt_def_id()
    42 ( 0.00%)                  .is_some_and(|did| match cx.tcx.get_diagnostic_name(did) {
   501 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (6x)
     .                               Some(sym::from_str_method) => true,
    15 ( 0.00%)                      Some(sym::from_fn) => !is_copy(cx, typeck.expr_ty(expr)),
   222 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::is_copy (3x)
   120 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (3x)
     .                               _ => false,
     .                           }) =>
     .                   {
     .                       (arg, arg.span)
     .                   },
     .                   _ => return,
     .               };
     .           
-- line 67 ----------------------------------------
-- line 126 ----------------------------------------
     .                           } else {
     .                               (span, format!("{other_snippet}{cmp_snippet}{expr_snip}"))
     .                           }
     .                       };
     .           
     .                       diag.span_suggestion(span, "try", hint, applicability);
     .                   },
     .               );
11,744 ( 0.00%)  }

 8,831 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/operators/cmp_owned.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/unnecessary_self_imports.rs
--------------------------------------------------------------------------------
Ir              

-- line 29 ----------------------------------------
     .               pub UNNECESSARY_SELF_IMPORTS,
     .               restriction,
     .               "imports ending in `::{self}`, which can be omitted"
     .           }
     .           
     .           declare_lint_pass!(UnnecessarySelfImports => [UNNECESSARY_SELF_IMPORTS]);
     .           
     .           impl EarlyLintPass for UnnecessarySelfImports {
12,628 ( 0.00%)      fn check_item(&mut self, cx: &EarlyContext<'_>, item: &Item) {
 3,976 ( 0.00%)          if let ItemKind::Use(use_tree) = &item.kind
     .                       && let UseTreeKind::Nested { items, .. } = &use_tree.kind
   218 ( 0.00%)              && let [(self_tree, _)] = &**items
     .                       && let [self_seg] = &*self_tree.prefix.segments
     .                       && self_seg.ident.name == kw::SelfLower
     .                       && let Some(last_segment) = use_tree.prefix.segments.last()
     .                   {
     .                       span_lint_and_then(
     .                           cx,
     .                           UNNECESSARY_SELF_IMPORTS,
     .                           item.span,
-- line 48 ----------------------------------------
-- line 61 ----------------------------------------
     .                                       },
     .                                   ),
     .                                   Applicability::MaybeIncorrect,
     .                               );
     .                               diag.note("this will slightly change semantics; any non-module items at the same path will also be imported");
     .                           },
     .                       );
     .                   }
14,432 ( 0.00%)      }
     .           }

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/doc/doc_suspicious_footnotes.rs
--------------------------------------------------------------------------------
Ir               

-- line 5 ----------------------------------------
      .           use rustc_hir::attrs::AttributeKind;
      .           use rustc_hir::{AttrStyle, Attribute};
      .           use rustc_lint::{LateContext, LintContext as _};
      .           
      .           use std::ops::Range;
      .           
      .           use super::{DOC_SUSPICIOUS_FOOTNOTES, Fragments};
      .           
130,767 ( 0.00%)  pub fn check(cx: &LateContext<'_>, doc: &str, range: Range<usize>, fragments: &Fragments<'_>, attrs: &[Attribute]) {
      .               for i in doc[range.clone()]
      .                   .bytes()
      .                   .enumerate()
774,825 ( 0.02%)          .filter_map(|(i, c)| if c == b'[' { Some(i) } else { None })
      .               {
      4 ( 0.00%)          let start = i + range.start;
      6 ( 0.00%)          if doc.as_bytes().get(start + 1) == Some(&b'^')
      .                       && let Some(end) = all_numbers_upto_brace(doc, start + 2)
      .                       && doc.as_bytes().get(end) != Some(&b':')
      .                       && doc.as_bytes().get(start - 1) != Some(&b'\\')
      .                       && let Some(this_fragment) = {
      .                           // the `doc` string contains all fragments concatenated together
      .                           // figure out which one this suspicious footnote comes from
      .                           let mut starting_position = 0;
      .                           let mut found_fragment = fragments.fragments.last();
-- line 28 ----------------------------------------
-- line 107 ----------------------------------------
      .                                           Applicability::HasPlaceholders,
      .                                       );
      .                                   }
      .                               }
      .                           },
      .                       );
      .                   }
      .               }
149,448 ( 0.00%)  }
      .           
      .           fn all_numbers_upto_brace(text: &str, i: usize) -> Option<usize> {
      .               for (j, c) in text.as_bytes()[i..].iter().copied().enumerate().take(64) {
      .                   if c == b']' && j != 0 {
      .                       return Some(i + j + 1);
      .                   }
      .                   if !c.is_ascii_digit() || j >= 64 {
      .                       break;
-- line 123 ----------------------------------------

149,448 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/doc/doc_suspicious_footnotes.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/size_of_ref.rs
--------------------------------------------------------------------------------
Ir               

-- line 51 ----------------------------------------
      .               pub SIZE_OF_REF,
      .               suspicious,
      .               "Argument to `size_of_val()` is a double-reference, which is almost certainly unintended"
      .           }
      .           
      .           declare_lint_pass!(SizeOfRef => [SIZE_OF_REF]);
      .           
      .           impl LateLintPass<'_> for SizeOfRef {
248,584 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) {
141,251 ( 0.00%)          if let ExprKind::Call(path, [arg]) = expr.kind
 13,908 ( 0.00%)              && path.basic_res().is_diag_item(cx, sym::mem_size_of_val)
      .                       && let arg_ty = cx.typeck_results().expr_ty(arg)
      .                       && peel_and_count_ty_refs(arg_ty).1 > 1
      .                   {
      .                       span_lint_and_help(
      .                           cx,
      .                           SIZE_OF_REF,
      .                           expr.span,
      .                           "argument to `size_of_val()` is a reference to a reference",
      .                           None,
      .                           "dereference the argument to `size_of_val()` to get the size of the value instead of the size of the reference-type",
      .                       );
      .                   }
310,730 ( 0.01%)      }
      .           }

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/double_parens.rs
--------------------------------------------------------------------------------
Ir               

-- line 36 ----------------------------------------
      .               pub DOUBLE_PARENS,
      .               complexity,
      .               "Warn on unnecessary double parentheses"
      .           }
      .           
      .           declare_lint_pass!(DoubleParens => [DOUBLE_PARENS]);
      .           
      .           impl EarlyLintPass for DoubleParens {
346,136 ( 0.01%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
316,840 ( 0.01%)          match &expr.kind {
      .                       // ((..))
      .                       // ^^^^^^ expr
      .                       //  ^^^^  inner
      .                       ExprKind::Paren(inner)
  1,332 ( 0.00%)                  if matches!(inner.kind, ExprKind::Paren(_) | ExprKind::Tup(_))
      .                               && expr.span.eq_ctxt(inner.span)
      .                               && !expr.span.in_external_macro(cx.sess().source_map())
      .                               && check_source(cx, inner) =>
      .                       {
      .                           // suggest removing the outer parens
      .           
      .                           let mut applicability = Applicability::MachineApplicable;
      .                           // We don't need to use `snippet_with_context` here, because:
-- line 58 ----------------------------------------
-- line 69 ----------------------------------------
      .                               applicability,
      .                           );
      .                       },
      .           
      .                       // func((n))
      .                       // ^^^^^^^^^ expr
      .                       //      ^^^  arg
      .                       //       ^   inner
  6,592 ( 0.00%)              ExprKind::Call(_, args) | ExprKind::MethodCall(MethodCall { args, .. })
 21,240 ( 0.00%)                  if let [arg] = &**args
 14,223 ( 0.00%)                      && let ExprKind::Paren(inner) = &arg.kind
      .                               && expr.span.eq_ctxt(arg.span)
      .                               && !arg.span.in_external_macro(cx.sess().source_map())
      .                               && check_source(cx, arg) =>
      .                       {
      .                           // suggest removing the inner parens
      .           
      .                           let mut applicability = Applicability::MachineApplicable;
      .                           let sugg = snippet_with_context(cx.sess(), inner.span, arg.span.ctxt(), "_", &mut applicability).0;
-- line 87 ----------------------------------------
-- line 92 ----------------------------------------
      .                               "unnecessary parentheses",
      .                               "remove them",
      .                               sugg.to_string(),
      .                               applicability,
      .                           );
      .                       },
      .                       _ => {},
      .                   }
395,584 ( 0.01%)      }
      .           }
      .           
      .           /// Check that the span does indeed look like `(  (..)  )`
      .           fn check_source(cx: &EarlyContext<'_>, inner: &Expr) -> bool {
      .               if let Some(sfr) = inner.span.get_source_range(cx)
      .                   // this is the same as `SourceFileRange::as_str`, but doesn't apply the range right away, because
      .                   // we're interested in the source code outside it
      .                   && let Some(src) = sfr.sf.src.as_ref().map(|src| src.as_str())
-- line 108 ----------------------------------------

  4,741 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/double_parens.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_to_owned.rs
--------------------------------------------------------------------------------
Ir              

-- line 19 ----------------------------------------
     .               self, ClauseKind, GenericArg, GenericArgKind, GenericArgsRef, ParamTy, ProjectionPredicate, TraitPredicate, Ty,
     .           };
     .           use rustc_span::Symbol;
     .           use rustc_trait_selection::traits::query::evaluate_obligation::InferCtxtExt as _;
     .           use rustc_trait_selection::traits::{Obligation, ObligationCause};
     .           
     .           use super::UNNECESSARY_TO_OWNED;
     .           
56,349 ( 0.00%)  pub fn check<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               expr: &'tcx Expr<'tcx>,
     .               method_name: Symbol,
     .               receiver: &'tcx Expr<'_>,
     .               args: &'tcx [Expr<'_>],
     .               msrv: Msrv,
     .           ) {
81,393 ( 0.00%)      if let Some(method_parent_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id).opt_parent(cx)
320,235 ( 0.01%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (6,261x)
     .                   && args.is_empty()
     .               {
    34 ( 0.00%)          if is_cloned_or_copied(cx, method_name, method_parent_id) {
     .                       unnecessary_iter_cloned::check(cx, expr, method_name, receiver);
     .                   } else if is_to_owned_like(cx, expr, method_name, method_parent_id) {
     .                       if check_split_call_arg(cx, expr, method_name, receiver) {
     .                           return;
     .                       }
     .                       // At this point, we know the call is of a `to_owned`-like function. The functions
     .                       // `check_addr_of_expr` and `check_into_iter_call_arg` determine whether the call is unnecessary
     .                       // based on its context, that is, whether it is a referent in an `AddrOf` expression, an
-- line 46 ----------------------------------------
-- line 54 ----------------------------------------
     .                       if check_string_from_utf8(cx, expr, receiver) {
     .                           return;
     .                       }
     .                       check_other_call_arg(cx, expr, method_name, receiver);
     .                   }
     .               } else {
     .                   check_borrow_predicate(cx, expr);
     .               }
50,088 ( 0.00%)  }
     .           
     .           /// Checks whether `expr` is a referent in an `AddrOf` expression and, if so, determines whether its
     .           /// call of a `to_owned`-like function is unnecessary.
     .           #[expect(clippy::too_many_lines)]
     .           fn check_addr_of_expr(
     .               cx: &LateContext<'_>,
     .               expr: &Expr<'_>,
     .               method_name: Symbol,
     .               method_parent_id: DefId,
     .               receiver: &Expr<'_>,
     .           ) -> bool {
    33 ( 0.00%)      if let Some(parent) = get_parent_expr(cx, expr)
 1,309 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (11x)
     8 ( 0.00%)          && let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, _) = parent.kind
     .                   && let adjustments = cx.typeck_results().expr_adjustments(parent).iter().collect::<Vec<_>>()
     .                   && let
     .                       // For matching uses of `Cow::from`
     .                       [
     .                           Adjustment {
     .                               kind: Adjust::Deref(DerefAdjustKind::Builtin),
     .                               target: referent_ty,
     .                           },
-- line 83 ----------------------------------------
-- line 205 ----------------------------------------
     .           /// call of a `to_owned`-like function is unnecessary.
     .           fn check_into_iter_call_arg(
     .               cx: &LateContext<'_>,
     .               expr: &Expr<'_>,
     .               method_name: Symbol,
     .               receiver: &Expr<'_>,
     .               msrv: Msrv,
     .           ) -> bool {
    44 ( 0.00%)      if let Some(parent) = get_parent_expr(cx, expr)
 1,309 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (11x)
    16 ( 0.00%)          && let Some(callee_def_id) = fn_def_id(cx, parent)
   461 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::fn_def_id (4x)
     3 ( 0.00%)          && is_into_iter(cx, callee_def_id)
     .                   && let Some(iterator_trait_id) = cx.tcx.get_diagnostic_item(sym::Iterator)
     .                   && let parent_ty = cx.typeck_results().expr_ty(parent)
     .                   && implements_trait(cx, parent_ty, iterator_trait_id, &[])
     .                   && let Some(item_ty) = get_iterator_item_ty(cx, parent_ty)
     .                   && let Some(receiver_snippet) = receiver.span.get_text(cx)
     .                   // If the receiver is a `Cow`, we can't remove the `into_owned` generally, see https://github.com/rust-lang/rust-clippy/issues/13624.
     .                   && !cx.typeck_results().expr_ty(receiver).is_diag_item(cx, sym::Cow)
     .                   // Calling `iter()` on a temporary object can lead to false positives. #14242
-- line 223 ----------------------------------------
-- line 248 ----------------------------------------
     .               }
     .               false
     .           }
     .           
     .           /// Checks for `&String::from_utf8(bytes.{to_vec,to_owned,...}()).unwrap()` coercing to `&str`,
     .           /// which can be written as just `std::str::from_utf8(bytes).unwrap()`.
     .           fn check_string_from_utf8<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>, receiver: &'tcx Expr<'tcx>) -> bool {
     .               if let Some((call, arg)) = skip_addr_of_ancestors(cx, expr)
     8 ( 0.00%)          && !arg.span.from_expansion()
     .                   && let ExprKind::Call(callee, _) = call.kind
     .                   && fn_def_id(cx, call).is_some_and(|did| cx.tcx.is_diagnostic_item(sym::string_from_utf8, did))
     .                   && let Some(unwrap_call) = get_parent_expr(cx, call)
     .                   && let ExprKind::MethodCall(unwrap_method_name, ..) = unwrap_call.kind
     .                   && matches!(unwrap_method_name.ident.name, sym::unwrap | sym::expect)
     .                   && let Some(ref_string) = get_parent_expr(cx, unwrap_call)
     .                   && let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, _) = ref_string.kind
     .                   && let adjusted_ty = cx.typeck_results().expr_ty_adjusted(ref_string)
-- line 264 ----------------------------------------
-- line 306 ----------------------------------------
     .               } else {
     .                   false
     .               }
     .           }
     .           
     .           /// Checks whether `expr` is an argument in an `into_iter` call and, if so, determines whether its
     .           /// call of a `to_owned`-like function is unnecessary.
     .           fn check_split_call_arg(cx: &LateContext<'_>, expr: &Expr<'_>, method_name: Symbol, receiver: &Expr<'_>) -> bool {
    33 ( 0.00%)      if let Some(parent) = get_parent_expr(cx, expr)
 1,309 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (11x)
     .                   && let Some((sym::split, argument_expr)) = get_fn_name_and_arg(cx, parent)
     .                   && let Some(receiver_snippet) = receiver.span.get_text(cx)
     .                   && let Some(arg_snippet) = argument_expr.span.get_text(cx)
     .               {
     .                   // We may end-up here because of an expression like `x.to_string().split(…)` where the type of `x`
     .                   // implements `AsRef<str>` but does not implement `Deref<Target = str>`. In this case, we have to
     .                   // add `.as_ref()` to the suggestion.
     .                   let as_ref = if cx.typeck_results().expr_ty(expr).is_lang_item(cx, LangItem::String)
-- line 322 ----------------------------------------
-- line 342 ----------------------------------------
     .                       Applicability::MaybeIncorrect,
     .                   );
     .                   return true;
     .               }
     .               false
     .           }
     .           
     .           fn get_fn_name_and_arg<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) -> Option<(Symbol, Expr<'tcx>)> {
    14 ( 0.00%)      match &expr.kind {
     6 ( 0.00%)          ExprKind::MethodCall(path, _, [arg_expr], ..) => Some((path.ident.name, *arg_expr)),
     .                   ExprKind::Call(
     .                       Expr {
     .                           kind: ExprKind::Path(qpath),
     .                           hir_id: path_hir_id,
     .                           ..
     .                       },
     .                       [arg_expr],
     .                   ) => {
-- line 359 ----------------------------------------
-- line 376 ----------------------------------------
     .           /// of a `to_owned`-like function is unnecessary.
     .           fn check_other_call_arg<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               expr: &'tcx Expr<'tcx>,
     .               method_name: Symbol,
     .               receiver: &'tcx Expr<'tcx>,
     .           ) -> bool {
     .               if let Some((maybe_call, maybe_arg)) = skip_addr_of_ancestors(cx, expr)
    40 ( 0.00%)          && let Some((callee_def_id, _, recv, call_args)) = get_callee_generic_args_and_args(cx, maybe_call)
   437 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_to_owned.rs:clippy_lints::methods::unnecessary_to_owned::get_callee_generic_args_and_args (4x)
     .                   && let fn_sig = cx.tcx.fn_sig(callee_def_id).instantiate_identity().skip_norm_wip().skip_binder()
     .                   && let Some(i) = recv.into_iter().chain(call_args).position(|arg| arg.hir_id == maybe_arg.hir_id)
     .                   && let Some(input) = fn_sig.inputs().get(i)
    15 ( 0.00%)          && let (input, n_refs, _) = peel_and_count_ty_refs(*input)
    27 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::peel_and_count_ty_refs (3x)
     .                   && let (trait_predicates, _) = get_input_traits_and_projections(cx, callee_def_id, input)
    18 ( 0.00%)          && let Some(sized_def_id) = cx.tcx.lang_items().sized_trait()
   120 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (3x)
    15 ( 0.00%)          && let Some(meta_sized_def_id) = cx.tcx.lang_items().meta_sized_trait()
   120 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (3x)
     6 ( 0.00%)          && let [trait_predicate] = trait_predicates
     .                       .iter()
     .                       .filter(|trait_predicate| trait_predicate.def_id() != sized_def_id)
     .                       .filter(|trait_predicate| trait_predicate.def_id() != meta_sized_def_id)
     .                       .collect::<Vec<_>>()[..]
     .                   && let Some(deref_trait_id) = cx.tcx.get_diagnostic_item(sym::Deref)
     .                   && let Some(as_ref_trait_id) = cx.tcx.get_diagnostic_item(sym::AsRef)
     .                   && (trait_predicate.def_id() == deref_trait_id || trait_predicate.def_id() == as_ref_trait_id)
     .                   && let receiver_ty = cx.typeck_results().expr_ty(receiver)
-- line 400 ----------------------------------------
-- line 430 ----------------------------------------
     .           }
     .           
     .           /// Walks an expression's ancestors until it finds a non-`AddrOf` expression. Returns the first such
     .           /// expression found (if any) along with the immediately prior expression.
     .           fn skip_addr_of_ancestors<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               mut expr: &'tcx Expr<'tcx>,
     .           ) -> Option<(&'tcx Expr<'tcx>, &'tcx Expr<'tcx>)> {
    99 ( 0.00%)      while let Some(parent) = get_parent_expr(cx, expr) {
 2,618 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (22x)
    20 ( 0.00%)          if let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, _) = parent.kind {
     .                       expr = parent;
     .                   } else {
     .                       return Some((parent, expr));
     .                   }
     .               }
     .               None
     .           }
     .           
     .           /// Checks whether an expression is a function or method call and, if so, returns its `DefId`,
     .           /// `GenericArgs`, and arguments.
    36 ( 0.00%)  fn get_callee_generic_args_and_args<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               expr: &'tcx Expr<'tcx>,
     .           ) -> Option<(
     .               DefId,
     .               GenericArgsRef<'tcx>,
     .               Option<&'tcx Expr<'tcx>>,
     .               &'tcx [Expr<'tcx>],
     .           )> {
    14 ( 0.00%)      if let ExprKind::Call(callee, args) = expr.kind
     .                   && let callee_ty = cx.typeck_results().expr_ty(callee)
     .                   && let ty::FnDef(callee_def_id, _) = callee_ty.kind()
     .               {
     .                   let generic_args = cx.typeck_results().node_args(callee.hir_id);
     .                   return Some((*callee_def_id, generic_args, None, args));
     .               }
     .               if let ExprKind::MethodCall(_, recv, args, _) = expr.kind
    24 ( 0.00%)          && let Some(method_def_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id)
   153 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (3x)
     .               {
    12 ( 0.00%)          let generic_args = cx.typeck_results().node_args(expr.hir_id);
   117 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_args (3x)
    21 ( 0.00%)          return Some((method_def_id, generic_args, Some(recv), args));
     .               }
     1 ( 0.00%)      None
    32 ( 0.00%)  }
     .           
     .           /// Returns the `TraitPredicate`s and `ProjectionPredicate`s for a function's input type.
     .           fn get_input_traits_and_projections<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               callee_def_id: DefId,
     .               input: Ty<'tcx>,
     .           ) -> (Vec<TraitPredicate<'tcx>>, Vec<ProjectionPredicate<'tcx>>) {
     .               let mut trait_predicates = Vec::new();
     .               let mut projection_predicates = Vec::new();
     .               for clause in cx.tcx.param_env(callee_def_id).caller_bounds() {
    48 ( 0.00%)          match clause.kind().skip_binder() {
   168 ( 0.00%)  => ???:<rustc_middle::ty::predicate::Clause>::kind (12x)
    12 ( 0.00%)              ClauseKind::Trait(trait_predicate) if trait_predicate.trait_ref.self_ty() == input => {
     .                           trait_predicates.push(trait_predicate);
     .                       },
     .                       ClauseKind::Projection(projection_predicate) if projection_predicate.projection_term.self_ty() == input => {
     .                           projection_predicates.push(projection_predicate);
     .                       },
     .                       _ => {},
     .                   }
     .               }
    15 ( 0.00%)      (trait_predicates, projection_predicates)
     .           }
     .           
     .           #[expect(clippy::too_many_lines)]
     .           fn can_change_type<'a>(cx: &LateContext<'a>, mut expr: &'a Expr<'a>, mut ty: Ty<'a>) -> bool {
     .               for (_, node) in cx.tcx.hir_parent_iter(expr.hir_id) {
     .                   match node {
     .                       Node::Stmt(_) => return true,
     .                       Node::Block(..) => {},
-- line 502 ----------------------------------------
-- line 607 ----------------------------------------
     .           }
     .           
     .           fn has_lifetime(ty: Ty<'_>) -> bool {
     .               ty.walk().any(|t| matches!(t.kind(), GenericArgKind::Lifetime(_)))
     .           }
     .           
     .           /// Returns true if the named method is `Iterator::cloned` or `Iterator::copied`.
     .           fn is_cloned_or_copied(cx: &LateContext<'_>, method_name: Symbol, method_parent_id: DefId) -> bool {
14,746 ( 0.00%)      matches!(method_name, sym::cloned | sym::copied) && method_parent_id.is_diag_item(cx, sym::Iterator)
     .           }
     .           
     .           /// Returns true if the named method can be used to convert the receiver to its "owned"
     .           /// representation.
     .           fn is_to_owned_like<'a>(
     .               cx: &LateContext<'a>,
     .               call_expr: &Expr<'a>,
     .               method_name: Symbol,
     .               method_parent_id: DefId,
     .           ) -> bool {
29,464 ( 0.00%)      is_cow_into_owned(cx, method_name, method_parent_id)
101,504 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_to_owned.rs:clippy_lints::methods::unnecessary_to_owned::is_cow_into_owned (3,683x)
29,453 ( 0.00%)          || (method_name != sym::to_string && is_clone_like(cx, method_name, method_parent_id))
44,289 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/implicit_clone.rs:clippy_lints::methods::implicit_clone::is_clone_like (3,683x)
     .                   || is_to_string_on_string_like(cx, call_expr, method_name, method_parent_id)
     .           }
     .           
     .           /// Returns true if the named method is `Cow::into_owned`.
22,098 ( 0.00%)  fn is_cow_into_owned(cx: &LateContext<'_>, method_name: Symbol, method_parent_id: DefId) -> bool {
 3,683 ( 0.00%)      method_name == sym::into_owned && method_parent_id.opt_impl_ty(cx).is_diag_item(cx, sym::Cow)
25,781 ( 0.00%)  }
     .           
     .           /// Returns true if the named method is `ToString::to_string` and it's called on a type that
     .           /// is string-like i.e. implements `AsRef<str>` or `Deref<Target = str>`.
     .           fn is_to_string_on_string_like<'a>(
     .               cx: &LateContext<'_>,
     .               call_expr: &'a Expr<'a>,
     .               method_name: Symbol,
     .               method_parent_id: DefId,
-- line 642 ----------------------------------------
-- line 655 ----------------------------------------
     .               {
     .                   true
     .               } else {
     .                   false
     .               }
     .           }
     .           
     .           fn std_map_key<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> Option<Ty<'tcx>> {
    46 ( 0.00%)      match ty.kind() {
     .                   ty::Adt(adt, args)
    51 ( 0.00%)              if matches!(
    30 ( 0.00%)                  cx.tcx.get_diagnostic_name(adt.did()),
 1,305 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (15x)
     .                           Some(sym::BTreeMap | sym::BTreeSet | sym::HashMap | sym::HashSet)
     .                       ) =>
     .                   {
    15 ( 0.00%)              Some(args.type_at(0))
     .                   },
     .                   _ => None,
     .               }
     .           }
     .           
     .           fn is_str_and_string(cx: &LateContext<'_>, arg_ty: Ty<'_>, original_arg_ty: Ty<'_>) -> bool {
     .               original_arg_ty.is_str() && arg_ty.is_lang_item(cx, LangItem::String)
     .           }
-- line 678 ----------------------------------------
-- line 681 ----------------------------------------
     .               (original_arg_ty.is_slice() || original_arg_ty.is_array() || original_arg_ty.is_array_slice())
     .                   && arg_ty.is_diag_item(cx, sym::Vec)
     .           }
     .           
     .           // This function will check the following:
     .           // 1. The argument is a non-mutable reference.
     .           // 2. It calls `to_owned()`, `to_string()` or `to_vec()`.
     .           // 3. That the method is called on `String` or on `Vec` (only types supported for the moment).
   105 ( 0.00%)  fn check_if_applicable_to_argument<'tcx>(cx: &LateContext<'tcx>, arg: &Expr<'tcx>) {
    90 ( 0.00%)      if let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, expr) = arg.kind
    24 ( 0.00%)          && let ExprKind::MethodCall(method_path, caller, &[], _) = expr.kind
     .                   && let Some(method_def_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id)
     .                   && let method_name = method_path.ident.name
     .                   && match method_name {
     .                       sym::to_owned => cx.tcx.is_diagnostic_item(sym::to_owned_method, method_def_id),
     .                       sym::to_string => cx.tcx.is_diagnostic_item(sym::to_string_method, method_def_id),
     .                       sym::to_vec => cx
     .                           .tcx
     .                           .impl_of_assoc(method_def_id)
-- line 699 ----------------------------------------
-- line 719 ----------------------------------------
     .                       if original_arg_ty.is_array() {
     .                           format!("{snippet}.as_slice()")
     .                       } else {
     .                           snippet.to_owned()
     .                       },
     .                       Applicability::MaybeIncorrect,
     .                   );
     .               }
   120 ( 0.00%)  }
     .           
     .           // In std "map types", the getters all expect a `Borrow<Key>` generic argument. So in here, we
     .           // check that:
     .           // 1. This is a method with only one argument that doesn't come from a trait.
     .           // 2. That it has `Borrow` in its generic predicates.
     .           // 3. `Self` is a std "map type" (ie `HashSet`, `HashMap`, `BTreeSet`, `BTreeMap`).
     .           // 4. The key to the "map type" is not a reference.
     .           fn check_borrow_predicate<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
31,488 ( 0.00%)      if let ExprKind::MethodCall(_, caller, &[arg], _) = expr.kind
 9,635 ( 0.00%)          && let Some(method_def_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id)
98,573 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (1,927x)
 5,781 ( 0.00%)          && cx.tcx.trait_of_assoc(method_def_id).is_none()
446,042 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::trait_of_assoc (1,927x)
 8,595 ( 0.00%)          && let Some(borrow_id) = cx.tcx.get_diagnostic_item(sym::Borrow)
182,214 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (1,719x)
     .                   && cx.tcx.clauses_of(method_def_id).clauses.iter().any(|(clause, _)| {
 6,571 ( 0.00%)              if let ClauseKind::Trait(trait_pred) = clause.kind().skip_binder()
18,942 ( 0.00%)  => ???:<rustc_middle::ty::predicate::Clause>::kind (1,353x)
     .                           && trait_pred.polarity == ty::PredicatePolarity::Positive
     .                           && trait_pred.trait_ref.def_id == borrow_id
     .                       {
     .                           true
     .                       } else {
     .                           false
     .                       }
     .                   })
    23 ( 0.00%)          && let caller_ty = cx.typeck_results().expr_ty(caller)
   920 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (23x)
     .                   // For now we limit it to "map types".
    15 ( 0.00%)          && let Some(key_ty) = std_map_key(cx, caller_ty)
     .                   // We need to check that the key type is not a reference.
    15 ( 0.00%)          && !key_ty.is_ref()
     .               {
    15 ( 0.00%)          check_if_applicable_to_argument(cx, &arg);
   339 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_to_owned.rs:clippy_lints::methods::unnecessary_to_owned::check_if_applicable_to_argument (15x)
     .               }
     .           }

49,611 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_to_owned.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/types/rc_mutex.rs
--------------------------------------------------------------------------------
Ir              

-- line 3 ----------------------------------------
     .           use clippy_utils::res::{MaybeDef as _, MaybeResPath as _};
     .           use rustc_hir::def_id::DefId;
     .           use rustc_hir::{self as hir, QPath};
     .           use rustc_lint::LateContext;
     .           use rustc_span::symbol::sym;
     .           
     .           use super::RC_MUTEX;
     .           
21,184 ( 0.00%)  pub(super) fn check(cx: &LateContext<'_>, hir_ty: &hir::Ty<'_>, qpath: &QPath<'_>, def_id: DefId) -> bool {
21,184 ( 0.00%)      if cx.tcx.is_diagnostic_item(sym::Rc, def_id)
165,013 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (2,648x)
     2 ( 0.00%)          && let Some(arg) = qpath_generic_tys(qpath).next()
    19 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::qpath_generic_tys (1x)
     4 ( 0.00%)          && arg.basic_res().is_diag_item(cx, sym::Mutex)
     .               {
     .                   #[expect(clippy::collapsible_span_lint_calls, reason = "rust-clippy#7797")]
     .                   span_lint_and_then(cx, RC_MUTEX, hir_ty.span, "usage of `Rc<Mutex<_>>`", |diag| {
     .                       diag.help("consider using `Rc<RefCell<_>>` or `Arc<Mutex<_>>` instead");
     .                   });
     .                   return true;
     .               }
     .           
     .               false
15,888 ( 0.00%)  }

 2,649 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/types/rc_mutex.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_utils/src/lib.rs
--------------------------------------------------------------------------------
Ir                 

-- line 128 ----------------------------------------
        .           /// Methods on `Vec` that also exists on slices.
        .           pub const VEC_METHODS_SHADOWING_SLICE_METHODS: [Symbol; 3] = [sym::as_ptr, sym::is_empty, sym::len];
        .           
        .           #[macro_export]
        .           macro_rules! extract_msrv_attr {
        .               () => {
        .                   fn check_attributes(&mut self, cx: &rustc_lint::EarlyContext<'_>, attrs: &[rustc_ast::ast::Attribute]) {
        .                       let sess = rustc_lint::LintContext::sess(cx);
1,656,891 ( 0.04%)              self.msrv.check_attributes(attrs);
2,685,832 ( 0.07%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:<clippy_utils::msrvs::MsrvStack>::check_attributes (293,484x)
        .                   }
        .           
        .                   fn check_attributes_post(&mut self, cx: &rustc_lint::EarlyContext<'_>, attrs: &[rustc_ast::ast::Attribute]) {
        .                       let sess = rustc_lint::LintContext::sess(cx);
1,583,520 ( 0.04%)              self.msrv.check_attributes_post(attrs);
2,685,832 ( 0.07%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:<clippy_utils::msrvs::MsrvStack>::check_attributes_post (293,484x)
        .                   }
        .               };
        .           }
        .           
        .           /// If the given expression is a local binding, find the initializer expression.
        .           /// If that initializer expression is another local binding, find its initializer again.
        .           ///
        .           /// This process repeats as long as possible (but usually no more than once). Initializer
-- line 149 ----------------------------------------
-- line 160 ----------------------------------------
        .           ///
        .           /// // or...
        .           /// let abc = 1;
        .           /// let def = abc + 2;
        .           /// //        ^^^^^^^ output
        .           /// dbg!(def);
        .           /// //   ^^^ input
        .           /// ```
   45,240 ( 0.00%)  pub fn expr_or_init<'a, 'b, 'tcx: 'b>(cx: &LateContext<'tcx>, mut expr: &'a Expr<'b>) -> &'a Expr<'b> {
        .               while let Some(init) = expr
        .                   .res_local_id()
        .                   .and_then(|id| find_binding_init(cx, id))
       45 ( 0.00%)          .filter(|init| cx.typeck_results().expr_adjustments(init).is_empty())
      591 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (15x)
        .               {
        .                   expr = init;
        .               }
        .               expr
   27,135 ( 0.00%)  }
        .           
        .           /// Finds the initializer expression for a local binding. Returns `None` if the binding is mutable.
        .           ///
        .           /// By only considering immutable bindings, we guarantee that the returned expression represents the
        .           /// value of the binding wherever it is referenced.
        .           ///
        .           /// Example: For `let x = 1`, if the `HirId` of `x` is provided, the `Expr` `1` is returned.
        .           /// Note: If you have an expression that references a binding `x`, use `path_to_local` to get the
        .           /// canonical binding `HirId`.
      288 ( 0.00%)  pub fn find_binding_init<'tcx>(cx: &LateContext<'tcx>, hir_id: HirId) -> Option<&'tcx Expr<'tcx>> {
      832 ( 0.00%)      if let Node::Pat(pat) = cx.tcx.hir_node(hir_id)
    3,018 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (48x)
      584 ( 0.00%)          && matches!(pat.kind, PatKind::Binding(BindingMode::NONE, ..))
      509 ( 0.00%)          && let Node::LetStmt(local) = cx.tcx.parent_hir_node(hir_id)
    3,512 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (32x)
        .               {
       16 ( 0.00%)          return local.init;
        .               }
        .               None
      240 ( 0.00%)  }
        .           
        .           /// Checks if the given local has an initializer or is from something other than a `let` statement
        .           ///
        .           /// e.g. returns true for `x` in `fn f(x: usize) { .. }` and `let x = 1;` but false for `let x;`
        .           pub fn local_is_initialized(cx: &LateContext<'_>, local: HirId) -> bool {
        .               for (_, node) in cx.tcx.hir_parent_iter(local) {
        .                   match node {
        .                       Node::Pat(..) | Node::PatField(..) => {},
-- line 203 ----------------------------------------
-- line 216 ----------------------------------------
        .           /// `tcx.hir_is_inside_const_context(_)`.
        .           ///
        .           /// Do not call this unless the `LateContext` has an enclosing body. For release build this case
        .           /// will safely return `false`, but debug builds will ICE. Note that `check_expr`, `check_block`,
        .           /// `check_pat` and a few other entry points will always have an enclosing body. Some entry points
        .           /// like `check_path` or `check_ty` may or may not have one.
        .           pub fn is_in_const_context(cx: &LateContext<'_>) -> bool {
        .               debug_assert!(cx.enclosing_body.is_some(), "`LateContext` has no enclosing body");
   79,564 ( 0.00%)      cx.enclosing_body.is_some_and(|id| {
   39,782 ( 0.00%)          cx.tcx
  198,910 ( 0.01%)              .hir_body_const_context(cx.tcx.hir_body_owner_def_id(id))
7,669,089 ( 0.21%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body_const_context (39,782x)
4,924,550 ( 0.13%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body_owner_def_id (39,782x)
        .                       .is_some()
        .               })
   39,782 ( 0.00%)  }
        .           
        .           /// Returns `true` if the given `HirId` is inside an always constant context.
        .           ///
        .           /// This context includes:
        .           ///  * const/static items
        .           ///  * const blocks (or inline consts)
        .           ///  * associated constants
   17,302 ( 0.00%)  pub fn is_inside_always_const_context(tcx: TyCtxt<'_>, hir_id: HirId) -> bool {
        .               use rustc_hir::ConstContext::{Const, ConstFn, Static};
   69,208 ( 0.00%)      let Some(ctx) = tcx.hir_body_const_context(tcx.hir_enclosing_body_owner(hir_id)) else {
4,972,963 ( 0.13%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_enclosing_body_owner (8,651x)
1,662,520 ( 0.05%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body_const_context (8,651x)
        .                   return false;
        .               };
        .               match ctx {
        .                   ConstFn => false,
        .                   Static(_)
        .                   | Const {
        .                       allow_const_fn_promotion: _,
        .                   } => true,
        .               }
   17,302 ( 0.00%)  }
        .           
        .           /// Checks if `{ctor_call_id}(...)` is `{enum_item}::{variant_name}(...)`.
        .           pub fn is_enum_variant_ctor(
        .               cx: &LateContext<'_>,
        .               enum_item: Symbol,
        .               variant_name: Symbol,
        .               ctor_call_id: DefId,
        .           ) -> bool {
-- line 257 ----------------------------------------
-- line 277 ----------------------------------------
        .                   },
        .                   _ => did,
        .               };
        .           
        .               cx.tcx.is_diagnostic_item(item, did)
        .           }
        .           
        .           /// Checks if the `DefId` matches the given `LangItem` or it's constructor.
    3,000 ( 0.00%)  pub fn is_lang_item_or_ctor(cx: &LateContext<'_>, did: DefId, item: LangItem) -> bool {
    2,100 ( 0.00%)      let did = match cx.tcx.def_kind(did) {
        .                   DefKind::Ctor(..) => cx.tcx.parent(did),
        .                   // Constructors for types in external crates seem to have `DefKind::Variant`
        .                   DefKind::Variant => match cx.tcx.opt_parent(did) {
        .                       Some(did) if matches!(cx.tcx.def_kind(did), DefKind::Variant) => did,
        .                       _ => did,
        .                   },
        .                   _ => did,
        .               };
        .           
      600 ( 0.00%)      cx.tcx.lang_items().get(item) == Some(did)
   12,000 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (300x)
    2,400 ( 0.00%)  }
        .           
        .           /// Checks is `expr` is `None`
        .           pub fn is_none_expr(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
       39 ( 0.00%)      expr.basic_res().ctor_parent(cx).is_lang_item(cx, OptionNone)
    5,210 ( 0.00%)  }
        .           
        .           /// If `expr` is `Some(inner)`, returns `inner`
      153 ( 0.00%)  pub fn as_some_expr<'tcx>(cx: &LateContext<'_>, expr: &'tcx Expr<'tcx>) -> Option<&'tcx Expr<'tcx>> {
      346 ( 0.00%)      if let ExprKind::Call(e, [arg]) = expr.kind
       50 ( 0.00%)          && e.basic_res().ctor_parent(cx).is_lang_item(cx, OptionSome)
        .               {
        .                   Some(arg)
        .               } else {
        .                   None
        .               }
      153 ( 0.00%)  }
        .           
        .           /// Check if the given `Expr` is an empty block (i.e. `{}`) or not.
        .           pub fn is_empty_block(expr: &Expr<'_>) -> bool {
        .               matches!(
        .                   expr.kind,
        .                   ExprKind::Block(
        .                       Block {
        .                           stmts: [],
-- line 321 ----------------------------------------
-- line 324 ----------------------------------------
        .                       },
        .                       _,
        .                   )
        .               )
        .           }
        .           
        .           /// Checks if `expr` is an empty block or an empty tuple.
        .           pub fn is_unit_expr(expr: &Expr<'_>) -> bool {
    3,756 ( 0.00%)      matches!(
    2,478 ( 0.00%)          expr.kind,
        .                   ExprKind::Block(
        .                       Block {
        3 ( 0.00%)                  stmts: [],
        .                           expr: None,
        .                           ..
        .                       },
        .                       _
        5 ( 0.00%)          ) | ExprKind::Tup([])
        .               )
        .           }
        .           
        .           /// Checks if given pattern is a wildcard (`_`)
        .           pub fn is_wild(pat: &Pat<'_>) -> bool {
      265 ( 0.00%)      matches!(pat.kind, PatKind::Wild)
        .           }
        .           
        .           /// If `pat` is:
        .           /// - `Some(inner)`, returns `inner`
        .           ///    - it will _usually_ contain just one element, but could have two, given patterns like
        .           ///      `Some(inner, ..)` or `Some(.., inner)`
        .           /// - `Some`, returns `[]`
        .           /// - otherwise, returns `None`
      468 ( 0.00%)  pub fn as_some_pattern<'a, 'hir>(cx: &LateContext<'_>, pat: &'a Pat<'hir>) -> Option<&'a [Pat<'hir>]> {
      390 ( 0.00%)      if let PatKind::TupleStruct(ref qpath, inner, _) = pat.kind
      156 ( 0.00%)          && cx
      390 ( 0.00%)              .qpath_res(qpath, pat.hir_id)
    1,794 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (78x)
       78 ( 0.00%)              .ctor_parent(cx)
        .                       .is_lang_item(cx, OptionSome)
        .               {
        .                   Some(inner)
        .               } else {
        .                   None
        .               }
      624 ( 0.00%)  }
        .           
        .           /// Checks if the `pat` is `None`.
        .           pub fn is_none_pattern(cx: &LateContext<'_>, pat: &Pat<'_>) -> bool {
   12,113 ( 0.00%)      matches!(pat.kind,
      700 ( 0.00%)          PatKind::Expr(PatExpr { kind: PatExprKind::Path(qpath), .. })
    4,200 ( 0.00%)              if cx.qpath_res(qpath, pat.hir_id).ctor_parent(cx).is_lang_item(cx, OptionNone))
    2,484 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (108x)
    4,630 ( 0.00%)  }
        .           
        .           /// Checks if `arm` has the form `None => None`.
    2,196 ( 0.00%)  pub fn is_none_arm(cx: &LateContext<'_>, arm: &Arm<'_>) -> bool {
      676 ( 0.00%)      is_none_pattern(cx, arm.pat)
        .                   && matches!(
      202 ( 0.00%)              peel_blocks(arm.body).kind,
        4 ( 0.00%)              ExprKind::Path(qpath)
       23 ( 0.00%)              if cx.qpath_res(&qpath, arm.body.hir_id).ctor_parent(cx).is_lang_item(cx, OptionNone)
       92 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (4x)
        .                   )
    2,562 ( 0.00%)  }
        .           
        .           /// Checks if the given `QPath` belongs to a type alias.
        .           pub fn is_ty_alias(qpath: &QPath<'_>) -> bool {
    5,432 ( 0.00%)      match *qpath {
   25,904 ( 0.00%)          QPath::Resolved(_, path) => matches!(path.res, Res::Def(DefKind::TyAlias | DefKind::AssocTy, ..)),
    5,022 ( 0.00%)          QPath::TypeRelative(ty, _) if let TyKind::Path(qpath) = ty.kind => is_ty_alias(&qpath),
    7,848 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_ty_alias'2 (558x)
        .                   QPath::TypeRelative(..) => false,
        .               }
    2,716 ( 0.00%)  }
        .           
        .           /// Checks if the `def_id` belongs to a function that is part of a trait impl.
        .           pub fn is_def_id_trait_method(cx: &LateContext<'_>, def_id: LocalDefId) -> bool {
        .               if let Node::Item(item) = cx.tcx.parent_hir_node(cx.tcx.local_def_id_to_hir_id(def_id))
        .                   && let ItemKind::Impl(imp) = item.kind
        .               {
        .                   imp.of_trait.is_some()
        .               } else {
        .                   false
        .               }
        .           }
        .           
        .           pub fn last_path_segment<'tcx>(path: &QPath<'tcx>) -> &'tcx PathSegment<'tcx> {
   26,840 ( 0.00%)      match *path {
   26,680 ( 0.00%)          QPath::Resolved(_, path) => path.segments.last().expect("A path must have at least one segment"),
        .                   QPath::TypeRelative(_, seg) => seg,
        .               }
   13,096 ( 0.00%)  }
        .           
        .           pub fn qpath_generic_tys<'tcx>(qpath: &QPath<'tcx>) -> impl Iterator<Item = &'tcx hir::Ty<'tcx>> {
      324 ( 0.00%)      last_path_segment(qpath)
        .                   .args
        .                   .map_or(&[][..], |a| a.args)
        .                   .iter()
      972 ( 0.00%)          .filter_map(|a| match a {
        .                       GenericArg::Type(ty) => Some(ty.as_unambig_ty()),
        .                       _ => None,
        .                   })
      324 ( 0.00%)  }
        .           
        .           /// If the expression is a path to a local (with optional projections),
        .           /// returns the canonical `HirId` of the local.
        .           ///
        .           /// For example, `x.field[0].field2` would return the `HirId` of `x`.
        .           pub fn path_to_local_with_projections(expr: &Expr<'_>) -> Option<HirId> {
        .               match expr.kind {
        .                   ExprKind::Field(recv, _) | ExprKind::Index(recv, _, _) => path_to_local_with_projections(recv),
-- line 430 ----------------------------------------
-- line 448 ----------------------------------------
        .           /// impl std::ops::Add for Point {
        .           ///     type Output = Self;
        .           ///
        .           ///     fn add(self, other: Self) -> Self {
        .           ///         Point(0, 0)
        .           ///     }
        .           /// }
        .           /// ```
   72,224 ( 0.00%)  pub fn trait_ref_of_method<'tcx>(cx: &LateContext<'tcx>, owner: OwnerId) -> Option<&'tcx TraitRef<'tcx>> {
   63,196 ( 0.00%)      if let Node::Item(item) = cx.tcx.hir_node(cx.tcx.hir_owner_parent(owner))
  577,523 ( 0.02%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (9,028x)
   18,056 ( 0.00%)          && let ItemKind::Impl(impl_) = &item.kind
    9,028 ( 0.00%)          && let Some(of_trait) = impl_.of_trait
        .               {
        .                   return Some(&of_trait.trait_ref);
        .               }
        .               None
   72,224 ( 0.00%)  }
        .           
        .           /// This method will return tuple of projection stack and root of the expression,
        .           /// used in `can_mut_borrow_both`.
        .           ///
        .           /// For example, if `e` represents the `v[0].a.b[x]`
        .           /// this method will return a tuple, composed of a `Vec`
        .           /// containing the `Expr`s for `v[0], v[0].a, v[0].a.b, v[0].a.b[x]`
        .           /// and an `Expr` for root of them, `v`
-- line 472 ----------------------------------------
-- line 544 ----------------------------------------
        .                   sym::LinkedList,
        .                   sym::HashMap,
        .                   sym::BTreeMap,
        .                   sym::HashSet,
        .                   sym::BTreeSet,
        .                   sym::BinaryHeap,
        .               ];
        .           
       16 ( 0.00%)      if let QPath::TypeRelative(_, method) = path
        8 ( 0.00%)          && method.ident.name == sym::new
       40 ( 0.00%)          && let Some(impl_did) = cx.tcx.impl_of_assoc(def_id)
    2,212 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::impl_of_assoc (5x)
        .                   && let Some(adt) = cx
        .                       .tcx
        .                       .type_of(impl_did)
        .                       .instantiate_identity()
        .                       .skip_norm_wip()
        .                       .ty_adt_def()
        .               {
       10 ( 0.00%)          return Some(adt.did()) == cx.tcx.lang_items().string()
      200 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (5x)
       15 ( 0.00%)              || (cx.tcx.get_diagnostic_name(adt.did())).is_some_and(|adt_name| std_types_symbols.contains(&adt_name));
      367 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (5x)
        .               }
        .               false
        .           }
        .           
        .           /// Returns true if the expr is equal to `Default::default` when evaluated.
       90 ( 0.00%)  pub fn is_default_equivalent_call(
        .               cx: &LateContext<'_>,
        .               repl_func: &Expr<'_>,
        .               whole_call_expr: Option<&Expr<'_>>,
        .           ) -> bool {
       47 ( 0.00%)      if let ExprKind::Path(ref repl_func_qpath) = repl_func.kind
       63 ( 0.00%)          && let Some(repl_def) = cx.qpath_res(repl_func_qpath, repl_func.hir_id).opt_def(cx)
      702 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (9x)
       36 ( 0.00%)          && (repl_def.assoc_fn_parent(cx).is_diag_item(cx, sym::Default)
        8 ( 0.00%)              || is_default_equivalent_ctor(cx, repl_def.1, repl_func_qpath))
        .               {
        .                   return true;
        .               }
        .           
        .               // Get the type of the whole method call expression, find the exact method definition, look at
        .               // its body and check if it is similar to the corresponding `Default::default()` body.
       10 ( 0.00%)      let Some(e) = whole_call_expr else { return false };
       30 ( 0.00%)      let Some(default_fn_def_id) = cx.tcx.get_diagnostic_item(sym::default_fn) else {
      530 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (5x)
        .                   return false;
        .               };
       50 ( 0.00%)      let Some(ty) = cx.tcx.typeck(e.hir_id.owner.def_id).expr_ty_adjusted_opt(e) else {
      695 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/query/plumbing.rs:<rustc_middle::ty::context::TyCtxt>::typeck::<rustc_span::def_id::LocalDefId> (5x)
      337 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted_opt (5x)
        .                   return false;
        .               };
       30 ( 0.00%)      let args = rustc_ty::GenericArgs::for_item(cx.tcx, default_fn_def_id, |param, _| {
    3,582 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/generic_args.rs:<rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg>>::for_item::<clippy_utils::is_default_equivalent_call::{closure#0}> (5x)
       10 ( 0.00%)          if let rustc_ty::GenericParamDefKind::Lifetime = param.kind {
        .                       cx.tcx.lifetimes.re_erased.into()
       20 ( 0.00%)          } else if param.index == 0 && param.name == kw::SelfUpper {
        5 ( 0.00%)              ty.into()
        .                   } else {
        .                       param.to_error(cx.tcx)
        .                   }
        .               });
       55 ( 0.00%)      let instance = rustc_ty::Instance::try_resolve(cx.tcx, cx.typing_env(), default_fn_def_id, args);
   67,336 ( 0.00%)  => ???:<rustc_middle::ty::instance::Instance>::try_resolve (5x)
      150 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (5x)
        .           
       18 ( 0.00%)      let Ok(Some(instance)) = instance else { return false };
        8 ( 0.00%)      if let rustc_ty::InstanceKind::Item(def) = instance.def
        6 ( 0.00%)          && !cx.tcx.is_mir_available(def)
        .               {
        .                   return false;
        .               }
        2 ( 0.00%)      let ExprKind::Path(ref repl_func_qpath) = repl_func.kind else {
        .                   return false;
        .               };
       12 ( 0.00%)      let Some(repl_def_id) = cx.qpath_res(repl_func_qpath, repl_func.hir_id).opt_def_id() else {
      156 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (2x)
        .                   return false;
        .               };
        .           
        .               // Get the MIR Body for the `<Ty as Default>::default()` function.
        .               // If it is a value or call (either fn or ctor), we compare its `DefId` against the one for the
        .               // resolution of the expression we had in the path. This lets us identify, for example, that
        .               // the body of `<Vec<T> as Default>::default()` is a `Vec::new()`, and the field was being
        .               // initialized to `Vec::new()` as well.
        4 ( 0.00%)      let body = cx.tcx.instance_mir(instance.def);
   26,132 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::instance_mir (2x)
        .               for block_data in body.basic_blocks.iter() {
        8 ( 0.00%)          if block_data.statements.len() == 1
        4 ( 0.00%)              && let StatementKind::Assign(assign) = &block_data.statements[0].kind
        .                       && assign.0.local == RETURN_PLACE
        .                       && let Rvalue::Aggregate(kind, _places) = &assign.1
        .                       && let AggregateKind::Adt(did, variant_index, _, _, _) = **kind
        .                       && let def = cx.tcx.adt_def(did)
        .                       && let variant = &def.variant(variant_index)
        .                       && variant.fields.is_empty()
        .                       && let Some((_, did)) = variant.ctor
        .                       && did == repl_def_id
        .                   {
        .                       return true;
        4 ( 0.00%)          } else if block_data.statements.is_empty()
        .                       && let Some(term) = &block_data.terminator
        .                   {
        .                       match &term.kind {
        .                           TerminatorKind::Call {
        .                               func: Operand::Constant(c),
        .                               ..
        .                           } if let rustc_ty::FnDef(did, _args) = c.ty().kind()
        .                               && *did == repl_def_id =>
-- line 642 ----------------------------------------
-- line 651 ----------------------------------------
        .                           {
        .                               return true;
        .                           },
        .                           _ => {},
        .                       }
        .                   }
        .               }
        .               false
       72 ( 0.00%)  }
        .           
        .           /// Returns true if the expr is equal to `Default::default()` of its type when evaluated.
        .           ///
        .           /// It doesn't cover all cases, like struct literals, but it is a close approximation.
      338 ( 0.00%)  pub fn is_default_equivalent(cx: &LateContext<'_>, e: &Expr<'_>) -> bool {
      208 ( 0.00%)      match &e.kind {
        .                   ExprKind::Lit(lit) => match lit.node {
        .                       LitKind::Bool(false) | LitKind::Int(Pu128(0), _) => true,
        .                       LitKind::Str(s, _) => s.is_empty(),
        .                       _ => false,
        .                   },
        .                   ExprKind::Tup(items) | ExprKind::Array(items) => items.iter().all(|x| is_default_equivalent(cx, x)),
        .                   ExprKind::Repeat(x, len) => {
        .                       if let ConstArgKind::Anon(anon_const) = len.kind
-- line 673 ----------------------------------------
-- line 676 ----------------------------------------
        .                           && v <= 32
        .                           && is_default_equivalent(cx, x)
        .                       {
        .                           true
        .                       } else {
        .                           false
        .                       }
        .                   },
      136 ( 0.00%)          ExprKind::Call(repl_func, []) => is_default_equivalent_call(cx, repl_func, Some(e)),
  389,083 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_default_equivalent_call (9x)
        2 ( 0.00%)          ExprKind::Call(from_func, [arg]) => is_default_equivalent_from(cx, from_func, arg),
        3 ( 0.00%)          ExprKind::Path(qpath) => cx
       15 ( 0.00%)              .qpath_res(qpath, e.hir_id)
       69 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (3x)
        .                       .ctor_parent(cx)
        .                       .is_lang_item(cx, OptionNone),
        .                   ExprKind::AddrOf(rustc_hir::BorrowKind::Ref, _, expr) => matches!(expr.kind, ExprKind::Array([])),
        3 ( 0.00%)          ExprKind::Block(Block { stmts: [], expr, .. }, _) => expr.is_some_and(|e| is_default_equivalent(cx, e)),
        .                   _ => false,
        .               }
      136 ( 0.00%)  }
        .           
        .           fn is_default_equivalent_from(cx: &LateContext<'_>, from_func: &Expr<'_>, arg: &Expr<'_>) -> bool {
        9 ( 0.00%)      if let ExprKind::Path(QPath::TypeRelative(ty, seg)) = from_func.kind
        1 ( 0.00%)          && seg.ident.name == sym::from
        .               {
        .                   match arg.kind {
        .                       ExprKind::Lit(hir::Lit {
        .                           node: LitKind::Str(sym, _),
        .                           ..
        .                       }) => return sym.is_empty() && ty.basic_res().is_lang_item(cx, LangItem::String),
        .                       ExprKind::Array([]) => return ty.basic_res().is_diag_item(cx, sym::Vec),
        .                       ExprKind::Repeat(_, len) => {
-- line 706 ----------------------------------------
-- line 743 ----------------------------------------
        .           /// `ignore_locals` set. The type `(usize, &mut String)` can have the second element moved, so it
        .           /// isn't always safe to move into a closure when only a single field is needed.
        .           ///
        .           /// When called on the `continue` expression this will return false unless the outer loop expression
        .           /// is in the `loop_ids` set.
        .           ///
        .           /// Note that this check is not recursive, so passing the `if` expression will always return true
        .           /// even though sub-expressions might return false.
       42 ( 0.00%)  pub fn can_move_expr_to_closure_no_visit<'tcx>(
        .               cx: &LateContext<'tcx>,
        .               expr: &'tcx Expr<'_>,
        .               loop_ids: &[HirId],
        .               ignore_locals: &HirIdSet,
        .           ) -> bool {
      113 ( 0.00%)      match expr.kind {
        .                   ExprKind::Break(Destination { target_id: Ok(id), .. }, _)
        .                   | ExprKind::Continue(Destination { target_id: Ok(id), .. })
        .                       if loop_ids.contains(&id) =>
        .                   {
        .                       true
        .                   },
        .                   ExprKind::Break(..)
        .                   | ExprKind::Continue(_)
-- line 765 ----------------------------------------
-- line 770 ----------------------------------------
        .                   // partially moved.
        .                   ExprKind::Field(
        .                       &Expr {
        .                           hir_id,
        .                           kind:
        .                               ExprKind::Path(QPath::Resolved(
        .                                   _,
        .                                   Path {
        2 ( 0.00%)                              res: Res::Local(local_id),
        .                                       ..
        .                                   },
        .                               )),
        .                           ..
        .                       },
        .                       _,
       16 ( 0.00%)          ) if !ignore_locals.contains(local_id) && can_partially_move_ty(cx, cx.typeck_results().node_type(hir_id)) => {
    9,268 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::can_partially_move_ty (2x)
       82 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_type (2x)
        .                       // TODO: check if the local has been partially moved. Assume it has for now.
        .                       false
        .                   },
        .                   _ => true,
        .               }
       56 ( 0.00%)  }
        .           
        .           /// How a local is captured by a closure
      106 ( 0.00%)  #[derive(Debug, Clone, Copy, PartialEq, Eq)]
        .           pub enum CaptureKind {
        .               Value,
        .               Use,
        .               Ref(Mutability),
        .           }
        .           impl CaptureKind {
        .               pub fn is_imm_ref(self) -> bool {
        .                   self == Self::Ref(Mutability::Not)
-- line 802 ----------------------------------------
-- line 820 ----------------------------------------
        .               }
        .           }
        .           
        .           /// Given an expression referencing a local, determines how it would be captured in a closure.
        .           ///
        .           /// Note as this will walk up to parent expressions until the capture can be determined it should
        .           /// only be used while making a closure somewhere a value is consumed. e.g. a block, match arm, or
        .           /// function argument (other than a receiver).
      261 ( 0.00%)  pub fn capture_local_usage(cx: &LateContext<'_>, e: &Expr<'_>) -> CaptureKind {
        .               fn pat_capture_kind(cx: &LateContext<'_>, pat: &Pat<'_>) -> CaptureKind {
        .                   let mut capture = CaptureKind::Ref(Mutability::Not);
        .                   pat.each_binding_or_first(&mut |_, id, span, _| match cx
        .                       .typeck_results()
        .                       .extract_binding_mode(cx.sess(), id, span)
        .                       .0
        .                   {
        .                       ByRef::No if !is_copy(cx, cx.typeck_results().node_type(id)) => {
-- line 836 ----------------------------------------
-- line 847 ----------------------------------------
        .               debug_assert!(matches!(
        .                   e.kind,
        .                   ExprKind::Path(QPath::Resolved(None, Path { res: Res::Local(_), .. }))
        .               ));
        .           
        .               let mut capture = CaptureKind::Value;
        .               let mut capture_expr_ty = e;
        .           
      319 ( 0.00%)      for (parent, child_id) in hir_parent_with_src_iter(cx.tcx, e.hir_id) {
      100 ( 0.00%)          if let [
        .                       Adjustment {
        .                           kind: Adjust::Deref(_) | Adjust::Borrow(AutoBorrow::Ref(..)),
        .                           target,
        .                       },
        .                       ref adjust @ ..,
       70 ( 0.00%)          ] = *cx
        .                       .typeck_results()
        .                       .adjustments()
        .                       .get(child_id)
        .                       .map_or(&[][..], |x| &**x)
       47 ( 0.00%)              && let rustc_ty::RawPtr(_, mutability) | rustc_ty::Ref(_, _, mutability) =
       14 ( 0.00%)                  *adjust.last().map_or(target, |a| a.target).kind()
        .                   {
        .                       return CaptureKind::Ref(mutability);
        .                   }
        .           
       78 ( 0.00%)          match parent {
      200 ( 0.00%)              Node::Expr(e) => match e.kind {
        2 ( 0.00%)                  ExprKind::AddrOf(_, mutability, _) => return CaptureKind::Ref(mutability),
        .                           ExprKind::Index(..) | ExprKind::Unary(UnOp::Deref, _) => capture = CaptureKind::Ref(Mutability::Not),
       10 ( 0.00%)                  ExprKind::Assign(lhs, ..) | ExprKind::AssignOp(_, lhs, _) if lhs.hir_id == child_id => {
        .                               return CaptureKind::Ref(Mutability::Mut);
        .                           },
        .                           ExprKind::Field(..) => {
        .                               if capture == CaptureKind::Value {
        .                                   capture_expr_ty = e;
        .                               }
        .                           },
        .                           ExprKind::Let(let_expr) => {
-- line 885 ----------------------------------------
-- line 905 ----------------------------------------
        .                       Node::LetStmt(l) => match pat_capture_kind(cx, l.pat) {
        .                           CaptureKind::Value | CaptureKind::Use => break,
        .                           capture @ CaptureKind::Ref(_) => return capture,
        .                       },
        .                       _ => break,
        .                   }
        .               }
        .           
      108 ( 0.00%)      if capture == CaptureKind::Value && is_copy(cx, cx.typeck_results().expr_ty(capture_expr_ty)) {
      720 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (18x)
        .                   // Copy types are never automatically captured by value.
        .                   CaptureKind::Ref(Mutability::Not)
        .               } else {
        .                   capture
        .               }
      261 ( 0.00%)  }
        .           
        .           /// Checks if the expression can be moved into a closure as is. This will return a list of captures
        .           /// if so, otherwise, `None`.
       40 ( 0.00%)  pub fn can_move_expr_to_closure<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) -> Option<HirIdMap<CaptureKind>> {
        .               struct V<'cx, 'tcx> {
        .                   cx: &'cx LateContext<'tcx>,
        .                   // Stack of potential break targets contained in the expression.
        .                   loops: Vec<HirId>,
        .                   /// Local variables created in the expression. These don't need to be captured.
        .                   locals: HirIdSet,
        .                   /// Whether this expression can be turned into a closure.
        .                   allow_closure: bool,
        .                   /// Locals which need to be captured, and whether they need to be by value, reference, or
        .                   /// mutable reference.
        .                   captures: HirIdMap<CaptureKind>,
        .               }
        .               impl<'tcx> Visitor<'tcx> for V<'_, 'tcx> {
       91 ( 0.00%)          fn visit_expr(&mut self, e: &'tcx Expr<'_>) {
       26 ( 0.00%)              if !self.allow_closure {
        .                           return;
        .                       }
        .           
       70 ( 0.00%)              match e.kind {
        4 ( 0.00%)                  ExprKind::Path(QPath::Resolved(None, &Path { res: Res::Local(l), .. })) => {
        1 ( 0.00%)                      if !self.locals.contains(&l) {
        5 ( 0.00%)                          let cap = capture_local_usage(self.cx, e);
      249 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::capture_local_usage (1x)
        8 ( 0.00%)                          self.captures.entry(l).and_modify(|e| *e |= cap).or_insert(cap);
      371 ( 0.00%)  => /rust/deps/indexmap-2.14.0/src/map/entry.rs:<indexmap::map::entry::Entry<rustc_hir_id::HirId, clippy_utils::CaptureKind>>::or_insert (1x)
        8 ( 0.00%)  => /rust/deps/indexmap-2.14.0/src/map/entry.rs:<indexmap::map::entry::Entry<rustc_hir_id::HirId, clippy_utils::CaptureKind>>::and_modify::<<clippy_utils::can_move_expr_to_closure::V as rustc_hir::intravisit::Visitor>::visit_expr::{closure#0}> (1x)
        .                               }
        .                           },
        7 ( 0.00%)                  ExprKind::Closure(closure) => {
       35 ( 0.00%)                      for capture in self.cx.typeck_results().closure_min_captures_flattened(closure.def_id) {
      234 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::closure_min_captures_flattened (7x)
       63 ( 0.00%)                          let local_id = match capture.place.base {
        .                                       PlaceBase::Local(id) => id,
        .                                       PlaceBase::Upvar(var) => var.var_path.hir_id,
        .                                       _ => continue,
        .                                   };
        7 ( 0.00%)                          if !self.locals.contains(&local_id) {
       77 ( 0.00%)                              let capture = match capture.info.capture_kind {
        .                                           UpvarCapture::ByValue => CaptureKind::Value,
        .                                           UpvarCapture::ByUse => CaptureKind::Use,
       14 ( 0.00%)                                  UpvarCapture::ByRef(kind) => match kind {
        .                                               BorrowKind::Immutable => CaptureKind::Ref(Mutability::Not),
        .                                               BorrowKind::UniqueImmutable | BorrowKind::Mutable => {
        .                                                   CaptureKind::Ref(Mutability::Mut)
        .                                               },
        .                                           },
        .                                       };
        .                                       self.captures
        .                                           .entry(local_id)
-- line 968 ----------------------------------------
-- line 972 ----------------------------------------
        .                               }
        .                           },
        .                           ExprKind::Loop(b, ..) => {
        .                               self.loops.push(e.hir_id);
        .                               self.visit_block(b);
        .                               self.loops.pop();
        .                           },
        .                           _ => {
       24 ( 0.00%)                      self.allow_closure &= can_move_expr_to_closure_no_visit(self.cx, e, &self.loops, &self.locals);
       12 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::can_move_expr_to_closure_no_visit (1x)
       30 ( 0.00%)                      walk_expr(self, e);
   10,118 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_utils::can_move_expr_to_closure::V> (1x)
        .                           },
        .                       }
       80 ( 0.00%)          }
        .           
        .                   fn visit_pat(&mut self, p: &'tcx Pat<'tcx>) {
        .                       p.each_binding_or_first(&mut |_, id, _, _| {
        .                           self.locals.insert(id);
        .                       });
        .                   }
        .               }
        .           
      144 ( 0.00%)      let mut v = V {
        .                   cx,
        .                   loops: Vec::new(),
        .                   locals: HirIdSet::default(),
        .                   allow_closure: true,
        .                   captures: HirIdMap::default(),
        .               };
       16 ( 0.00%)      v.visit_expr(expr);
   13,841 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:<clippy_utils::can_move_expr_to_closure::V as rustc_hir::intravisit::Visitor>::visit_expr (8x)
        4 ( 0.00%)      v.allow_closure.then_some(v.captures)
       48 ( 0.00%)  }
        .           
        .           /// Arguments of a method: the receiver and all the additional arguments.
        .           pub type MethodArguments<'tcx> = Vec<(&'tcx Expr<'tcx>, &'tcx [Expr<'tcx>])>;
        .           
        .           /// Returns the method names and argument list of nested method call expressions that make up
        .           /// `expr`. method/span lists are sorted with the most recent call first.
       28 ( 0.00%)  pub fn method_calls<'tcx>(expr: &'tcx Expr<'tcx>, max_depth: usize) -> (Vec<Symbol>, MethodArguments<'tcx>, Vec<Span>) {
        .               let mut method_names = Vec::with_capacity(max_depth);
        .               let mut arg_lists = Vec::with_capacity(max_depth);
        .               let mut spans = Vec::with_capacity(max_depth);
        .           
        .               let mut current = expr;
        .               for _ in 0..max_depth {
        8 ( 0.00%)          if let ExprKind::MethodCall(path, receiver, args, _) = &current.kind {
        .                       if receiver.span.from_expansion() || args.iter().any(|e| e.span.from_expansion()) {
        .                           break;
        .                       }
        .                       method_names.push(path.ident.name);
        .                       arg_lists.push((*receiver, &**args));
        .                       spans.push(path.ident.span);
        .                       current = receiver;
        .                   } else {
        .                       break;
        .                   }
        .               }
        .           
       56 ( 0.00%)      (method_names, arg_lists, spans)
       36 ( 0.00%)  }
        .           
        .           /// Matches an `Expr` against a chain of methods, and return the matched `Expr`s.
        .           ///
        .           /// For example, if `expr` represents the `.baz()` in `foo.bar().baz()`,
        .           /// `method_chain_args(expr, &[sym::bar, sym::baz])` will return a `Vec`
        .           /// containing the `Expr`s for
        .           /// `.bar()` and `.baz()`
  154,329 ( 0.00%)  pub fn method_chain_args<'a>(expr: &'a Expr<'_>, methods: &[Symbol]) -> Option<Vec<(&'a Expr<'a>, &'a [Expr<'a>])>> {
        .               let mut current = expr;
        .               let mut matched = Vec::with_capacity(methods.len());
        .               for method_name in methods.iter().rev() {
        .                   // method chains are stored last -> first
   47,460 ( 0.00%)          if let ExprKind::MethodCall(path, receiver, args, _) = current.kind {
    3,366 ( 0.00%)              if path.ident.name == *method_name {
       48 ( 0.00%)                  if receiver.span.from_expansion() || args.iter().any(|e| e.span.from_expansion()) {
        .                               return None;
        .                           }
        .                           matched.push((receiver, args)); // build up `matched` backwards
        .                           current = receiver; // go to parent expression
        .                       } else {
        .                           return None;
        .                       }
        .                   } else {
        .                       return None;
        .                   }
        .               }
        .               // Reverse `matched` so that it is in the same order as `methods`.
        .               matched.reverse();
      132 ( 0.00%)      Some(matched)
  198,423 ( 0.01%)  }
        .           
        .           /// Returns `true` if the provided `def_id` is an entrypoint to a program.
    5,112 ( 0.00%)  pub fn is_entrypoint_fn(cx: &LateContext<'_>, def_id: DefId) -> bool {
      568 ( 0.00%)      cx.tcx
        .                   .entry_fn(())
        .                   .is_some_and(|(entry_fn_def_id, _)| def_id == entry_fn_def_id)
    4,544 ( 0.00%)  }
        .           
        .           /// Returns `true` if the expression is in the program's `#[panic_handler]`.
        .           pub fn is_in_panic_handler(cx: &LateContext<'_>, e: &Expr<'_>) -> bool {
        .               let parent = cx.tcx.hir_get_parent_item(e.hir_id);
        .               Some(parent.to_def_id()) == cx.tcx.lang_items().panic_impl()
        .           }
        .           
        .           /// Gets the name of the item the expression is in, if available.
      308 ( 0.00%)  pub fn parent_item_name(cx: &LateContext<'_>, expr: &Expr<'_>) -> Option<Symbol> {
      264 ( 0.00%)      let parent_id = cx.tcx.hir_get_parent_item(expr.hir_id).def_id;
      836 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_get_parent_item (44x)
      152 ( 0.00%)      match cx.tcx.hir_node_by_def_id(parent_id) {
        5 ( 0.00%)          Node::Item(item) => item.kind.ident().map(|ident| ident.name),
       39 ( 0.00%)          Node::TraitItem(TraitItem { ident, .. }) | Node::ImplItem(ImplItem { ident, .. }) => Some(ident.name),
        .                   _ => None,
        .               }
      352 ( 0.00%)  }
        .           
        .           pub struct ContainsName<'a, 'tcx> {
        .               pub cx: &'a LateContext<'tcx>,
        .               pub name: Symbol,
        .           }
        .           
        .           impl<'tcx> Visitor<'tcx> for ContainsName<'_, 'tcx> {
        .               type Result = ControlFlow<()>;
-- line 1091 ----------------------------------------
-- line 1100 ----------------------------------------
        .               }
        .           
        .               fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
        .                   self.cx.tcx
        .               }
        .           }
        .           
        .           /// Checks if an `Expr` contains a certain name.
        1 ( 0.00%)  pub fn contains_name<'tcx>(name: Symbol, expr: &'tcx Expr<'_>, cx: &LateContext<'tcx>) -> bool {
        2 ( 0.00%)      let mut cn = ContainsName { cx, name };
        .               cn.visit_expr(expr).is_break()
        2 ( 0.00%)  }
        .           
        .           /// Returns `true` if `expr` contains a return expression
        .           pub fn contains_return<'tcx>(expr: impl Visitable<'tcx>) -> bool {
        .               for_each_expr_without_closures(expr, |e| {
       32 ( 0.00%)          if matches!(e.kind, ExprKind::Ret(..)) {
        .                       ControlFlow::Break(())
        .                   } else {
        .                       ControlFlow::Continue(())
        .                   }
        .               })
        .               .is_some()
        .           }
        .           
        .           /// Gets the parent expression, if any –- this is useful to constrain a lint.
   91,710 ( 0.00%)  pub fn get_parent_expr<'tcx>(cx: &LateContext<'tcx>, e: &Expr<'_>) -> Option<&'tcx Expr<'tcx>> {
  183,420 ( 0.00%)      get_parent_expr_for_hir(cx, e.hir_id)
  183,420 ( 0.00%)  }
        .           
        .           /// This retrieves the parent for the given `HirId` if it's an expression. This is useful for
        .           /// constraint lints
      594 ( 0.00%)  pub fn get_parent_expr_for_hir<'tcx>(cx: &LateContext<'tcx>, hir_id: HirId) -> Option<&'tcx Expr<'tcx>> {
  367,686 ( 0.01%)      match cx.tcx.parent_hir_node(hir_id) {
      972 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (9x)
        .                   Node::Expr(parent) => Some(parent),
        .                   _ => None,
        .               }
      396 ( 0.00%)  }
        .           
        .           /// Gets the enclosing block, if any.
      532 ( 0.00%)  pub fn get_enclosing_block<'tcx>(cx: &LateContext<'tcx>, hir_id: HirId) -> Option<&'tcx Block<'tcx>> {
      266 ( 0.00%)      let enclosing_node = cx
        .                   .tcx
      532 ( 0.00%)          .hir_get_enclosing_scope(hir_id)
   68,293 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_get_enclosing_scope (266x)
      798 ( 0.00%)          .map(|enclosing_id| cx.tcx.hir_node(enclosing_id));
   16,548 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (266x)
    1,596 ( 0.00%)      enclosing_node.and_then(|node| match node {
        .                   Node::Block(block) => Some(block),
        .                   Node::Item(&Item {
        .                       kind: ItemKind::Fn { body: eid, .. },
        .                       ..
        .                   })
        .                   | Node::ImplItem(&ImplItem {
        .                       kind: ImplItemKind::Fn(_, eid),
        .                       ..
-- line 1153 ----------------------------------------
-- line 1156 ----------------------------------------
        .                       kind: TraitItemKind::Fn(_, TraitFn::Provided(eid)),
        .                       ..
        .                   }) => match cx.tcx.hir_body(eid).value.kind {
        .                       ExprKind::Block(block, _) => Some(block),
        .                       _ => None,
        .                   },
        .                   _ => None,
        .               })
      798 ( 0.00%)  }
        .           
        .           /// Returns the [`Closure`] enclosing `hir_id`, if any.
        .           pub fn get_enclosing_closure<'tcx>(cx: &LateContext<'tcx>, hir_id: HirId) -> Option<&'tcx Closure<'tcx>> {
        .               cx.tcx.hir_parent_iter(hir_id).find_map(|(_, node)| {
        .                   if let Node::Expr(expr) = node
        .                       && let ExprKind::Closure(closure) = expr.kind
        .                   {
        .                       Some(closure)
-- line 1172 ----------------------------------------
-- line 1203 ----------------------------------------
        .                       Node::Stmt(_) | Node::Block(_) | Node::LetStmt(_) | Node::Arm(_) | Node::ExprField(_) => (),
        .                       _ => break,
        .                   }
        .               }
        .               None
        .           }
        .           
        .           /// Gets the parent node if it's an impl block.
      546 ( 0.00%)  pub fn get_parent_as_impl(tcx: TyCtxt<'_>, id: HirId) -> Option<&Impl<'_>> {
    3,822 ( 0.00%)      match tcx.hir_parent_iter(id).next() {
        .                   Some((
        .                       _,
        .                       Node::Item(Item {
        .                           kind: ItemKind::Impl(imp),
        .                           ..
        .                       }),
        .                   )) => Some(imp),
        .                   _ => None,
        .               }
    1,092 ( 0.00%)  }
        .           
        .           /// Removes blocks around an expression, only if the block contains just one expression
        .           /// and no statements. Unsafe blocks are not removed.
        .           ///
        .           /// Examples:
        .           ///  * `{}`               -> `{}`
        .           ///  * `{ x }`            -> `x`
        .           ///  * `{{ x }}`          -> `x`
        .           ///  * `{ x; }`           -> `{ x; }`
        .           ///  * `{ x; y }`         -> `{ x; y }`
        .           ///  * `{ unsafe { x } }` -> `unsafe { x }`
        .           pub fn peel_blocks<'a>(mut expr: &'a Expr<'a>) -> &'a Expr<'a> {
   10,977 ( 0.00%)      while let ExprKind::Block(
        .                   Block {
    2,763 ( 0.00%)              stmts: [],
        .                       expr: Some(inner),
        .                       rules: BlockCheckMode::DefaultBlock,
        .                       ..
        .                   },
        .                   _,
    7,330 ( 0.00%)      ) = expr.kind
        .               {
        .                   expr = inner;
        .               }
        .               expr
        .           }
        .           
        .           /// Removes blocks around an expression, only if the block contains just one expression
        .           /// or just one expression statement with a semicolon. Unsafe blocks are not removed.
-- line 1251 ----------------------------------------
-- line 1252 ----------------------------------------
        .           ///
        .           /// Examples:
        .           ///  * `{}`               -> `{}`
        .           ///  * `{ x }`            -> `x`
        .           ///  * `{ x; }`           -> `x`
        .           ///  * `{{ x; }}`         -> `x`
        .           ///  * `{ x; y }`         -> `{ x; y }`
        .           ///  * `{ unsafe { x } }` -> `unsafe { x }`
      287 ( 0.00%)  pub fn peel_blocks_with_stmt<'a>(mut expr: &'a Expr<'a>) -> &'a Expr<'a> {
   10,879 ( 0.00%)      while let ExprKind::Block(
        .                   Block {
    8,300 ( 0.00%)              stmts: [],
        .                       expr: Some(inner),
        .                       rules: BlockCheckMode::DefaultBlock,
        .                       ..
        .                   }
        .                   | Block {
        .                       stmts:
        .                           [
        .                               Stmt {
      729 ( 0.00%)                          kind: StmtKind::Expr(inner) | StmtKind::Semi(inner),
        .                                   ..
        .                               },
        .                           ],
        .                       expr: None,
        .                       rules: BlockCheckMode::DefaultBlock,
        .                       ..
        .                   },
        .                   _,
    5,572 ( 0.00%)      ) = expr.kind
        .               {
    1,092 ( 0.00%)          expr = inner;
        .               }
        .               expr
      287 ( 0.00%)  }
        .           
        .           /// Checks if the given expression is the else clause of either an `if` or `if let` expression.
    9,354 ( 0.00%)  pub fn is_else_clause(tcx: TyCtxt<'_>, expr: &Expr<'_>) -> bool {
    6,236 ( 0.00%)      let mut iter = tcx.hir_parent_iter(expr.hir_id);
    7,682 ( 0.00%)      match iter.next() {
        .                   Some((
        .                       _,
        .                       Node::Expr(Expr {
        .                           kind: ExprKind::If(_, _, Some(else_expr)),
        .                           ..
        .                       }),
        .                   )) => else_expr.hir_id == expr.hir_id,
        .                   _ => false,
        .               }
   12,472 ( 0.00%)  }
        .           
        .           /// Checks if the given expression is a part of `let else`
        .           /// returns `true` for both the `init` and the `else` part
        .           pub fn is_inside_let_else(tcx: TyCtxt<'_>, expr: &Expr<'_>) -> bool {
        .               hir_parent_with_src_iter(tcx, expr.hir_id).any(|(node, child_id)| {
        .                   matches!(
        .                       node,
        .                       Node::LetStmt(LetStmt {
-- line 1309 ----------------------------------------
-- line 1343 ----------------------------------------
        .                       })
        .               } else {
        .                   false
        .               }
        .           }
        .           
        .           /// Checks whether the given expression is a constant literal of the given value.
        .           pub fn is_integer_literal(expr: &Expr<'_>, value: u128) -> bool {
    1,952 ( 0.00%)      if let ExprKind::Lit(spanned) = expr.kind
      224 ( 0.00%)          && let LitKind::Int(v, _) = spanned.node
        .               {
        .                   return v == value;
        .               }
        .               false
        .           }
        .           
        .           /// Checks whether the given expression is an untyped integer literal.
        .           pub fn is_integer_literal_untyped(expr: &Expr<'_>) -> bool {
-- line 1360 ----------------------------------------
-- line 1363 ----------------------------------------
        .               {
        .                   return suffix == LitIntType::Unsuffixed;
        .               }
        .           
        .               false
        .           }
        .           
        .           /// Checks whether the given expression is a constant literal of the given value.
      762 ( 0.00%)  pub fn is_float_literal(expr: &Expr<'_>, value: f64) -> bool {
      616 ( 0.00%)      if let ExprKind::Lit(spanned) = expr.kind
        .                   && let LitKind::Float(v, _) = spanned.node
        .               {
        .                   v.as_str().parse() == Ok(value)
        .               } else {
        .                   false
        .               }
      762 ( 0.00%)  }
        .           
        .           /// Returns `true` if the given `Expr` has been coerced before.
        .           ///
        .           /// Examples of coercions can be found in the Nomicon at
        .           /// <https://doc.rust-lang.org/nomicon/coercions.html>.
        .           ///
        .           /// See `rustc_middle::ty::adjustment::Adjustment` and `rustc_hir_analysis::check::coercion` for
        .           /// more information on adjustments and coercions.
      780 ( 0.00%)  pub fn is_adjusted(cx: &LateContext<'_>, e: &Expr<'_>) -> bool {
      520 ( 0.00%)      cx.typeck_results().adjustments().get(e.hir_id).is_some()
    1,040 ( 0.00%)  }
        .           
        .           /// Returns the pre-expansion span if this comes from an expansion of the
        .           /// macro `name`.
        .           /// See also [`is_direct_expn_of`].
        .           #[must_use]
  372,249 ( 0.01%)  pub fn is_expn_of(mut span: Span, name: Symbol) -> Option<Span> {
        .               loop {
        .                   if span.from_expansion() {
        .                       let data = span.ctxt().outer_expn_data();
   44,505 ( 0.00%)              let new_span = data.call_site;
        .           
   57,328 ( 0.00%)              if let ExpnKind::Macro(MacroKind::Bang, mac_name) = data.kind
        .                           && mac_name == name
        .                       {
    1,772 ( 0.00%)                  return Some(new_span);
        .                       }
        .           
        .                       span = new_span;
        .                   } else {
   42,908 ( 0.00%)              return None;
        .                   }
        .               }
  197,073 ( 0.01%)  }
        .           
        .           /// Returns the pre-expansion span if the span directly comes from an expansion
        .           /// of the macro `name`.
        .           /// The difference with [`is_expn_of`] is that in
        .           /// ```no_run
        .           /// # macro_rules! foo { ($name:tt!$args:tt) => { $name!$args } }
        .           /// # macro_rules! bar { ($e:expr) => { $e } }
        .           /// foo!(bar!(42));
        .           /// ```
        .           /// `42` is considered expanded from `foo!` and `bar!` by `is_expn_of` but only
        .           /// from `bar!` by `is_direct_expn_of`.
        .           #[must_use]
   14,715 ( 0.00%)  pub fn is_direct_expn_of(span: Span, name: Symbol) -> Option<Span> {
        .               if span.from_expansion() {
        .                   let data = span.ctxt().outer_expn_data();
        9 ( 0.00%)          let new_span = data.call_site;
        .           
    1,220 ( 0.00%)          if let ExpnKind::Macro(MacroKind::Bang, mac_name) = data.kind
        .                       && mac_name == name
        .                   {
       18 ( 0.00%)              return Some(new_span);
        .                   }
        .               }
        .           
    1,626 ( 0.00%)      None
    8,175 ( 0.00%)  }
        .           
        .           /// Convenience function to get the return type of a function.
   12,215 ( 0.00%)  pub fn return_ty<'tcx>(cx: &LateContext<'tcx>, fn_def_id: OwnerId) -> Ty<'tcx> {
    1,745 ( 0.00%)      let ret_ty = cx.tcx.fn_sig(fn_def_id).instantiate_identity().skip_norm_wip().output();
    6,980 ( 0.00%)      cx.tcx.instantiate_bound_regions_with_erased(ret_ty)
  185,990 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/fold.rs:<rustc_middle::ty::context::TyCtxt>::instantiate_bound_regions_with_erased::<rustc_middle::ty::Ty> (1,745x)
   12,215 ( 0.00%)  }
        .           
        .           /// Convenience function to get the nth argument type of a function.
        .           pub fn nth_arg<'tcx>(cx: &LateContext<'tcx>, fn_def_id: OwnerId, nth: usize) -> Ty<'tcx> {
        .               let arg = cx
        .                   .tcx
        .                   .fn_sig(fn_def_id)
        .                   .instantiate_identity()
        .                   .skip_norm_wip()
-- line 1453 ----------------------------------------
-- line 1467 ----------------------------------------
        .                       _ => false,
        .                   };
        .               }
        .               false
        .           }
        .           
        .           /// Returns `true` if a pattern is refutable.
        .           // TODO: should be implemented using rustc/mir_build/thir machinery
      350 ( 0.00%)  pub fn is_refutable(cx: &LateContext<'_>, pat: &Pat<'_>) -> bool {
        .               fn is_qpath_refutable(cx: &LateContext<'_>, qpath: &QPath<'_>, id: HirId) -> bool {
       28 ( 0.00%)          !matches!(
       46 ( 0.00%)              cx.qpath_res(qpath, id),
       69 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (3x)
        .                       Res::Def(DefKind::Struct, ..) | Res::Def(DefKind::Ctor(def::CtorOf::Struct, _), _)
        .                   )
        .               }
        .           
        .               fn are_refutable<'a, I: IntoIterator<Item = &'a Pat<'a>>>(cx: &LateContext<'_>, i: I) -> bool {
       54 ( 0.00%)          i.into_iter().any(|pat| is_refutable(cx, pat))
      505 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_refutable'2 (12x)
        .               }
        .           
      267 ( 0.00%)      match pat.kind {
        .                   PatKind::Missing => unreachable!(),
        .                   PatKind::Wild | PatKind::Never => false, // If `!` typechecked then the type is empty, so not refutable.
       23 ( 0.00%)          PatKind::Binding(_, _, _, pat) => pat.is_some_and(|pat| is_refutable(cx, pat)),
        2 ( 0.00%)          PatKind::Box(pat) | PatKind::Ref(pat, _, _) => is_refutable(cx, pat),
        .                   PatKind::Expr(PatExpr {
        2 ( 0.00%)              kind: PatExprKind::Path(qpath),
        .                       hir_id,
        .                       ..
        4 ( 0.00%)          }) => is_qpath_refutable(cx, qpath, *hir_id),
        3 ( 0.00%)          PatKind::Or(pats) => {
        .                       // TODO: should be the honest check, that pats is exhaustive set
        .                       are_refutable(cx, pats)
        .                   },
        6 ( 0.00%)          PatKind::Tuple(pats, _) => are_refutable(cx, pats),
        2 ( 0.00%)          PatKind::Struct(ref qpath, fields, _) => {
        2 ( 0.00%)              is_qpath_refutable(cx, qpath, pat.hir_id) || are_refutable(cx, fields.iter().map(|field| field.pat))
        .                   },
        9 ( 0.00%)          PatKind::TupleStruct(ref qpath, pats, _) => {
       15 ( 0.00%)              is_qpath_refutable(cx, qpath, pat.hir_id) || are_refutable(cx, pats)
        .                   },
        .                   PatKind::Slice(head, middle, tail) => {
        .                       match &cx.typeck_results().node_type(pat.hir_id).kind() {
        .                           rustc_ty::Slice(..) => {
        .                               // [..] is the only irrefutable slice pattern.
        .                               !head.is_empty() || middle.is_none() || !tail.is_empty()
        .                           },
        .                           rustc_ty::Array(..) => are_refutable(cx, head.iter().chain(middle).chain(tail.iter())),
-- line 1514 ----------------------------------------
-- line 1515 ----------------------------------------
        .                           _ => {
        .                               // unreachable!()
        .                               true
        .                           },
        .                       }
        .                   },
        .                   PatKind::Expr(..) | PatKind::Range(..) | PatKind::Err(_) | PatKind::Deref(_) | PatKind::Guard(..) => true,
        .               }
      280 ( 0.00%)  }
        .           
        .           /// If the pattern is an `or` pattern, call the function once for each sub pattern. Otherwise, call
        .           /// the function once on the given pattern.
        .           pub fn recurse_or_patterns<'tcx, F: FnMut(&'tcx Pat<'tcx>)>(pat: &'tcx Pat<'tcx>, mut f: F) {
       74 ( 0.00%)      if let PatKind::Or(pats) = pat.kind {
        .                   pats.iter().for_each(f);
        .               } else {
       74 ( 0.00%)          f(pat);
    4,897 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/match_wild_enum.rs:clippy_lints::matches::match_wild_enum::check::{closure#2} (37x)
        .               }
        .           }
        .           
        .           pub fn is_self(slf: &Param<'_>) -> bool {
        .               if let PatKind::Binding(.., name, _) = slf.pat.kind {
        .                   name.name == kw::SelfLower
        .               } else {
        .                   false
-- line 1539 ----------------------------------------
-- line 1545 ----------------------------------------
        .                   && let Res::SelfTyParam { .. } | Res::SelfTyAlias { .. } = path.res
        .               {
        .                   return true;
        .               }
        .               false
        .           }
        .           
        .           pub fn iter_input_pats<'tcx>(decl: &FnDecl<'_>, body: &'tcx Body<'_>) -> impl Iterator<Item = &'tcx Param<'tcx>> {
   18,727 ( 0.00%)      (0..decl.inputs.len()).map(move |i| &body.params[i])
        .           }
        .           
        .           /// Checks if a given expression is a match expression expanded from the `?`
        .           /// operator or the `try` macro.
        .           pub fn is_try<'tcx>(cx: &LateContext<'_>, expr: &'tcx Expr<'tcx>) -> Option<&'tcx Expr<'tcx>> {
        .               fn is_ok(cx: &LateContext<'_>, arm: &Arm<'_>) -> bool {
        .                   if let PatKind::TupleStruct(ref path, pat, ddpos) = arm.pat.kind
        .                       && ddpos.as_opt_usize().is_none()
-- line 1561 ----------------------------------------
-- line 1607 ----------------------------------------
        .           ///
        .           /// To emit at a lint at a different context than the one current see
        .           /// [`span_lint_hir`](diagnostics::span_lint_hir) or
        .           /// [`span_lint_hir_and_then`](diagnostics::span_lint_hir_and_then)
        .           pub fn fulfill_or_allowed(cx: &LateContext<'_>, lint: &'static Lint, ids: impl IntoIterator<Item = HirId>) -> bool {
        .               let mut suppress_lint = false;
        .           
        .               for id in ids {
      219 ( 0.00%)          let level_spec = cx.tcx.lint_level_spec_at_node(lint, id);
   22,267 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lint_level_spec_at_node (29x)
      152 ( 0.00%)          if let Some(expectation) = level_spec.lint_id() {
        .                       cx.fulfill_expectation(expectation);
        .                   }
        .           
       38 ( 0.00%)          match level_spec.level() {
        .                       Level::Allow | Level::Expect => suppress_lint = true,
        .                       Level::Warn | Level::ForceWarn | Level::Deny | Level::Forbid => {},
        .                   }
        .               }
        .           
        .               suppress_lint
        .           }
        .           
        .           /// Returns `true` if the lint is allowed in the current context. This is useful for
        .           /// skipping long running code when it's unnecessary
        .           ///
        .           /// This function should check the lint level for the same node, that the lint will
        .           /// be emitted at. If the information is buffered to be emitted at a later point, please
        .           /// make sure to use `span_lint_hir` functions to emit the lint. This ensures that
        .           /// expectations at the checked nodes will be fulfilled.
   73,120 ( 0.00%)  pub fn is_lint_allowed(cx: &LateContext<'_>, lint: &'static Lint, id: HirId) -> bool {
   36,560 ( 0.00%)      cx.tcx.lint_level_spec_at_node(lint, id).is_allow()
17,128,508 ( 0.46%)  => ???:<rustc_middle::ty::context::TyCtxt>::lint_level_spec_at_node (18,280x)
   36,560 ( 0.00%)  }
        .           
        .           pub fn strip_pat_refs<'hir>(mut pat: &'hir Pat<'hir>) -> &'hir Pat<'hir> {
       35 ( 0.00%)      while let PatKind::Ref(subpat, _, _) = pat.kind {
        .                   pat = subpat;
        .               }
        .               pat
        .           }
        .           
        8 ( 0.00%)  pub fn int_bits(tcx: TyCtxt<'_>, ity: IntTy) -> u64 {
        .               Integer::from_int_ty(&tcx, ity).size().bits()
       16 ( 0.00%)  }
        .           
        .           #[expect(clippy::cast_possible_wrap)]
        .           /// Turn a constant int byte representation into an i128
        1 ( 0.00%)  pub fn sext(tcx: TyCtxt<'_>, u: u128, ity: IntTy) -> i128 {
        .               let amt = 128 - int_bits(tcx, ity);
       51 ( 0.00%)      ((u as i128) << amt) >> amt
        3 ( 0.00%)  }
        .           
        .           #[expect(clippy::cast_sign_loss)]
        .           /// clip unused bytes
        .           pub fn unsext(tcx: TyCtxt<'_>, u: i128, ity: IntTy) -> u128 {
        .               let amt = 128 - int_bits(tcx, ity);
        .               ((u as u128) << amt) >> amt
        .           }
        .           
        .           /// clip unused bytes
      411 ( 0.00%)  pub fn clip(tcx: TyCtxt<'_>, u: u128, ity: UintTy) -> u128 {
        .               let bits = Integer::from_uint_ty(&tcx, ity).size().bits();
        .               let amt = 128 - bits;
    3,699 ( 0.00%)      (u << amt) >> amt
    1,233 ( 0.00%)  }
        .           
        .           pub fn has_attr(attrs: &[hir::Attribute], symbol: Symbol) -> bool {
        .               attrs.iter().any(|attr| attr.has_name(symbol))
        .           }
        .           
        .           pub fn has_repr_attr(cx: &LateContext<'_>, hir_id: HirId) -> bool {
        .               find_attr!(cx.tcx, hir_id, Repr { .. })
        .           }
-- line 1678 ----------------------------------------
-- line 1688 ----------------------------------------
        .                   enclosing_node = tcx.hir_get_parent_item(enclosing_node).into();
        .               }
        .           
        .               false
        .           }
        .           
        .           /// Checks if the given HIR node is inside an `impl` block with the `automatically_derived`
        .           /// attribute.
  318,458 ( 0.01%)  pub fn in_automatically_derived(tcx: TyCtxt<'_>, id: HirId) -> bool {
        .               tcx.hir_parent_owner_iter(id)
  606,176 ( 0.02%)          .filter(|(_, node)| matches!(node, OwnerNode::Item(item) if matches!(item.kind, ItemKind::Impl(_))))
   84,572 ( 0.00%)          .any(|(id, _)| find_attr!(tcx, id.def_id, AutomaticallyDerived))
3,519,130 ( 0.10%)  => ???:<rustc_span::def_id::LocalDefId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (37,485x)
  318,458 ( 0.01%)  }
        .           
        .           /// Checks if the given `DefId` matches the `libc` item.
   17,360 ( 0.00%)  pub fn match_libc_symbol(cx: &LateContext<'_>, did: DefId, name: Symbol) -> bool {
        .               // libc is meant to be used as a flat list of names, but they're all actually defined in different
        .               // modules based on the target platform. Ignore everything but crate name and the item name.
    5,208 ( 0.00%)      cx.tcx.crate_name(did.krate) == sym::libc && cx.tcx.def_path_str(did).ends_with(name.as_str())
   13,888 ( 0.00%)  }
        .           
        .           /// Returns the list of condition expressions and the list of blocks in a
        .           /// sequence of `if/else`.
        .           /// E.g., this returns `([a, b], [c, d, e])` for the expression
        .           /// `if a { c } else if b { d } else { e }`.
    7,280 ( 0.00%)  pub fn if_sequence<'tcx>(mut expr: &'tcx Expr<'tcx>) -> (Vec<&'tcx Expr<'tcx>>, Vec<&'tcx Block<'tcx>>) {
        .               let mut conds = Vec::new();
        .               let mut blocks: Vec<&Block<'_>> = Vec::new();
        .           
        .               while let Some(higher::IfOrIfLet { cond, then, r#else }) = higher::IfOrIfLet::hir(expr) {
        .                   conds.push(cond);
    3,045 ( 0.00%)          if let ExprKind::Block(block, _) = then.kind {
        .                       blocks.push(block);
        .                   } else {
        .                       panic!("ExprKind::If node is not an ExprKind::Block");
        .                   }
        .           
    2,030 ( 0.00%)          if let Some(else_expr) = r#else {
        .                       expr = else_expr;
        .                   } else {
        .                       break;
        .                   }
        .               }
        .           
        .               // final `else {..}`
      910 ( 0.00%)      if !blocks.is_empty()
    1,995 ( 0.00%)          && let ExprKind::Block(block, _) = expr.kind
        .               {
        .                   blocks.push(block);
        .               }
        .           
   10,920 ( 0.00%)      (conds, blocks)
    8,190 ( 0.00%)  }
        .           
        .           /// Peels away all the compiler generated code surrounding the body of an async closure.
        .           pub fn get_async_closure_expr<'tcx>(tcx: TyCtxt<'tcx>, expr: &Expr<'_>) -> Option<&'tcx Expr<'tcx>> {
        .               if let ExprKind::Closure(&Closure {
        .                   body,
        .                   kind: hir::ClosureKind::Coroutine(CoroutineKind::Desugared(CoroutineDesugaring::Async, _)),
        .                   ..
        .               }) = expr.kind
-- line 1748 ----------------------------------------
-- line 1765 ----------------------------------------
        .           }
        .           
        .           /// Peels away all the compiler generated code surrounding the body of an async function,
        .           pub fn get_async_fn_body<'tcx>(tcx: TyCtxt<'tcx>, body: &Body<'_>) -> Option<&'tcx Expr<'tcx>> {
        .               get_async_closure_expr(tcx, body.value)
        .           }
        .           
        .           // check if expr is calling method or function with #[must_use] attribute
       21 ( 0.00%)  pub fn is_must_use_func_call(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
       31 ( 0.00%)      let did = match expr.kind {
        2 ( 0.00%)          ExprKind::Call(path, _) => {
        6 ( 0.00%)              if let ExprKind::Path(ref qpath) = path.kind
       18 ( 0.00%)                  && let Res::Def(_, did) = cx.qpath_res(qpath, path.hir_id)
       46 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (2x)
        .                       {
        .                           Some(did)
        .                       } else {
        .                           None
        .                       }
        .                   },
        8 ( 0.00%)          ExprKind::MethodCall(..) => cx.typeck_results().type_dependent_def_id(expr.hir_id),
      102 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (2x)
        .                   _ => None,
        .               };
        .           
    1,422 ( 0.00%)      did.is_some_and(|did| find_attr!(cx.tcx, did, MustUse { .. }))
      411 ( 0.00%)  => ???:<rustc_span::def_id::DefId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (4x)
       21 ( 0.00%)  }
        .           
        .           /// Checks if a function's body represents the identity function. Looks for bodies of the form:
        .           /// * `|x| x`
        .           /// * `|x| return x`
        .           /// * `|x| { return x }`
        .           /// * `|x| { return x; }`
        .           /// * `|(x, y)| (x, y)`
        .           /// * `|[x, y]| [x, y]`
        .           /// * `|Foo(bar, baz)| Foo(bar, baz)`
        .           /// * `|Foo { bar, baz }| Foo { bar, baz }`
        .           /// * `|x| { let y = x; ...; let z = y; z }`
        .           /// * `|x| { let y = x; ...; let z = y; return z }`
        .           ///
        .           /// Consider calling [`is_expr_untyped_identity_function`] or [`is_expr_identity_function`] instead.
    1,169 ( 0.00%)  fn is_body_identity_function<'hir>(cx: &LateContext<'_>, func: &Body<'hir>) -> bool {
      501 ( 0.00%)      let [param] = func.params else {
        .                   return false;
        .               };
        .           
      167 ( 0.00%)      let mut param_pat = param.pat;
        .           
        .               // Given a sequence of `Stmt`s of the form `let p = e` where `e` is an expr identical to the
        .               // current `param_pat`, advance the current `param_pat` to `p`.
        .               //
        .               // Note: This is similar to `clippy_utils::get_last_chain_binding_hir_id`, but it works
        .               // directly over a `Pattern` rather than a `HirId`. And it checks for compatibility via
        .               // `is_expr_identity_of_pat` rather than `HirId` equality
        .               let mut advance_param_pat_over_stmts = |stmts: &[Stmt<'hir>]| {
        .                   for stmt in stmts {
       24 ( 0.00%)              if let StmtKind::Let(local) = stmt.kind
       24 ( 0.00%)                  && let Some(init) = local.init
       40 ( 0.00%)                  && is_expr_identity_of_pat(cx, param_pat, init, true)
      736 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expr_identity_of_pat (8x)
        .                       {
        .                           param_pat = local.pat;
        .                       } else {
        .                           return false;
        .                       }
        .                   }
        .           
        .                   true
        .               };
        .           
      167 ( 0.00%)      let mut expr = func.value;
        .               loop {
      887 ( 0.00%)          match expr.kind {
        .                       ExprKind::Block(
        .                           &Block {
       76 ( 0.00%)                      stmts: [],
        .                               expr: Some(e),
        .                               ..
        .                           },
        .                           _,
        .                       )
        .                       | ExprKind::Ret(Some(e)) => expr = e,
        .                       ExprKind::Block(
        .                           &Block {
       16 ( 0.00%)                      stmts: [stmt],
        .                               expr: None,
        .                               ..
        .                           },
        .                           _,
        .                       ) => {
        .                           if let StmtKind::Semi(e) | StmtKind::Expr(e) = stmt.kind
        .                               && let ExprKind::Ret(Some(ret_val)) = e.kind
        .                           {
        .                               expr = ret_val;
        .                           } else {
        .                               return false;
        .                           }
        .                       },
        .                       ExprKind::Block(
        .                           &Block {
        8 ( 0.00%)                      stmts, expr: Some(e), ..
        .                           },
        .                           _,
        .                       ) => {
        .                           if !advance_param_pat_over_stmts(stmts) {
        .                               return false;
        .                           }
        .           
        .                           expr = e;
-- line 1870 ----------------------------------------
-- line 1875 ----------------------------------------
        .                               && let StmtKind::Semi(e) | StmtKind::Expr(e) = last_stmt.kind
        .                               && let ExprKind::Ret(Some(ret_val)) = e.kind
        .                           {
        .                               expr = ret_val;
        .                           } else {
        .                               return false;
        .                           }
        .                       },
    1,590 ( 0.00%)              _ => return is_expr_identity_of_pat(cx, param_pat, expr, true),
   14,016 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expr_identity_of_pat (159x)
        .                   }
        .               }
       72 ( 0.00%)  }
        .           
        .           /// Checks if the given expression is an identity representation of the given pattern:
        .           /// * `x` is the identity representation of `x`
        .           /// * `(x, y)` is the identity representation of `(x, y)`
        .           /// * `[x, y]` is the identity representation of `[x, y]`
        .           /// * `Foo(bar, baz)` is the identity representation of `Foo(bar, baz)`
        .           /// * `Foo { bar, baz }` is the identity representation of `Foo { bar, baz }`
        .           ///
        .           /// Note that `by_hir` is used to determine bindings are checked by their `HirId` or by their name.
        .           /// This can be useful when checking patterns in `let` bindings or `match` arms.
    1,503 ( 0.00%)  pub fn is_expr_identity_of_pat(cx: &LateContext<'_>, pat: &Pat<'_>, expr: &Expr<'_>, by_hir: bool) -> bool {
      124 ( 0.00%)      if cx
        .                   .typeck_results()
        .                   .pat_binding_modes()
      334 ( 0.00%)          .get(pat.hir_id)
      124 ( 0.00%)          .is_some_and(|mode| matches!(mode.0, ByRef::Yes(..)))
        .               {
        .                   // If the parameter is `(x, y)` of type `&(T, T)`, or `[x, y]` of type `&[T; 2]`, then
        .                   // due to match ergonomics, the inner patterns become references. Don't consider this
        .                   // the identity function as that changes types.
        .                   return false;
        .               }
        .           
        .               // NOTE: we're inside a (function) body, so this won't ICE
        .               let qpath_res = |qpath, hir| cx.typeck_results().qpath_res(qpath, hir);
        .           
    1,935 ( 0.00%)      match (pat.kind, expr.kind) {
      248 ( 0.00%)          (PatKind::Binding(_, id, _, _), _) if by_hir => {
        .                       expr.res_local_id() == Some(id) && cx.typeck_results().expr_adjustments(expr).is_empty()
        .                   },
        .                   (PatKind::Binding(_, _, ident, _), ExprKind::Path(QPath::Resolved(_, path))) => {
        .                       matches!(path.segments, [ segment] if segment.ident.name == ident.name)
        .                   },
        .                   (PatKind::Tuple(pats, dotdot), ExprKind::Tup(tup))
        .                       if dotdot.as_opt_usize().is_none() && pats.len() == tup.len() =>
        .                   {
-- line 1922 ----------------------------------------
-- line 1946 ----------------------------------------
        .                       qpath_res(&pat_ident, pat.hir_id) == qpath_res(ident, expr.hir_id)
        .                           // check fields
        .                           && unordered_over(field_pats, fields, |field_pat, field| {
        .                               field_pat.ident == field.ident && is_expr_identity_of_pat(cx, field_pat.pat, field.expr, by_hir)
        .                           })
        .                   },
        .                   _ => false,
        .               }
    1,336 ( 0.00%)  }
        .           
        .           /// This is the same as [`is_expr_identity_function`], but does not consider closures
        .           /// with type annotations for its bindings (or similar) as identity functions:
        .           /// * `|x: u8| x`
        .           /// * `std::convert::identity::<u8>`
      143 ( 0.00%)  pub fn is_expr_untyped_identity_function(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
      715 ( 0.00%)      match expr.kind {
      372 ( 0.00%)          ExprKind::Closure(&Closure { body, fn_decl, .. })
      372 ( 0.00%)              if fn_decl.inputs.iter().all(|ty| matches!(ty.kind, TyKind::Infer(()))) =>
        .                   {
      868 ( 0.00%)              is_body_identity_function(cx, cx.tcx.hir_body(body))
   14,935 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_body_identity_function (124x)
   10,145 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (124x)
        .                   },
        .                   ExprKind::Path(QPath::Resolved(_, path))
       10 ( 0.00%)              if path.segments.iter().all(|seg| seg.infer_args)
        8 ( 0.00%)                  && let Some(did) = path.res.opt_def_id() =>
        .                   {
       16 ( 0.00%)              cx.tcx.is_diagnostic_item(sym::convert_identity, did)
      216 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (4x)
        .                   },
        .                   _ => false,
        .               }
       45 ( 0.00%)  }
        .           
        .           /// Checks if an expression represents the identity function
        .           /// Only examines closures and `std::convert::identity`
        .           ///
        .           /// NOTE: If you want to use this function to find out if a closure is unnecessary, you likely want
        .           /// to call [`is_expr_untyped_identity_function`] instead, which makes sure that the closure doesn't
        .           /// have type annotations. This is important because removing a closure with bindings can
        .           /// remove type information that helped type inference before, which can then lead to compile
        .           /// errors.
        .           pub fn is_expr_identity_function(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
      135 ( 0.00%)      match expr.kind {
      473 ( 0.00%)          ExprKind::Closure(&Closure { body, .. }) => is_body_identity_function(cx, cx.tcx.hir_body(body)),
    5,294 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_body_identity_function (43x)
    3,433 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (43x)
        4 ( 0.00%)          _ => expr.basic_res().is_diag_item(cx, sym::convert_identity),
        .               }
        .           }
        .           
        .           /// Gets the node where an expression is either used, or it's type is unified with another branch.
        .           /// Returns both the node and the `HirId` of the closest child node.
   26,704 ( 0.00%)  pub fn get_expr_use_or_unification_node<'tcx>(tcx: TyCtxt<'tcx>, expr: &Expr<'_>) -> Option<(Node<'tcx>, HirId)> {
   30,042 ( 0.00%)      for (node, child_id) in hir_parent_with_src_iter(tcx, expr.hir_id) {
    8,182 ( 0.00%)          match node {
        .                       Node::Block(_) => {},
        3 ( 0.00%)              Node::Arm(arm) if arm.body.hir_id == child_id => {},
   13,209 ( 0.00%)              Node::Expr(expr) => match expr.kind {
        .                           ExprKind::Block(..) | ExprKind::DropTemps(_) => {},
       68 ( 0.00%)                  ExprKind::Match(_, [arm], _) if arm.hir_id == child_id => {},
       68 ( 0.00%)                  ExprKind::If(_, then_expr, None) if then_expr.hir_id == child_id => return None,
    3,093 ( 0.00%)                  _ => return Some((Node::Expr(expr), child_id)),
        .                       },
      490 ( 0.00%)              node => return Some((node, child_id)),
        .                   }
        .               }
        .               None
   26,704 ( 0.00%)  }
        .           
        .           /// Checks if the result of an expression is used, or it's type is unified with another branch.
       48 ( 0.00%)  pub fn is_expr_used_or_unified(tcx: TyCtxt<'_>, expr: &Expr<'_>) -> bool {
       48 ( 0.00%)      !matches!(
       24 ( 0.00%)          get_expr_use_or_unification_node(tcx, expr),
    2,874 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_expr_use_or_unification_node (12x)
        .                   None | Some((
        .                       Node::Stmt(Stmt {
        .                           kind: StmtKind::Expr(_)
        .                               | StmtKind::Semi(_)
        .                               | StmtKind::Let(LetStmt {
        .                                   pat: Pat {
        .                                       kind: PatKind::Wild,
        .                                       ..
-- line 2022 ----------------------------------------
-- line 2023 ----------------------------------------
        .                                   },
        .                                   ..
        .                               }),
        .                           ..
        .                       }),
        .                       _
        .                   ))
        .               )
       24 ( 0.00%)  }
        .           
        .           /// Checks if the expression is the final expression returned from a block.
    1,838 ( 0.00%)  pub fn is_expr_final_block_expr(tcx: TyCtxt<'_>, expr: &Expr<'_>) -> bool {
    6,433 ( 0.00%)      matches!(tcx.parent_hir_node(expr.hir_id), Node::Block(..))
   99,588 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (919x)
    1,838 ( 0.00%)  }
        .           
        .           /// Checks if the expression is a temporary value.
        .           // This logic is the same as the one used in rustc's `check_named_place_expr function`.
        .           // https://github.com/rust-lang/rust/blob/3ed2a10d173d6c2e0232776af338ca7d080b1cd4/compiler/rustc_hir_typeck/src/expr.rs#L482-L499
        .           pub fn is_expr_temporary_value(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
        .               !expr.is_place_expr(|base| {
        .                   cx.typeck_results()
        .                       .adjustments()
        .                       .get(base.hir_id)
        .                       .is_some_and(|x| x.iter().any(|adj| matches!(adj.kind, Adjust::Deref(_))))
        .               })
        .           }
        .           
       13 ( 0.00%)  pub fn std_or_core(cx: &LateContext<'_>) -> Option<&'static str> {
        .               if is_no_core_crate(cx) {
        .                   None
        .               } else if is_no_std_crate(cx) {
        .                   Some("core")
        .               } else {
        .                   Some("std")
        .               }
       26 ( 0.00%)  }
        .           
        2 ( 0.00%)  pub fn is_no_std_crate(cx: &LateContext<'_>) -> bool {
      284 ( 0.00%)      find_attr!(cx.tcx, crate, NoStd)
      715 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_krate_attrs (13x)
        6 ( 0.00%)  }
        .           
        .           pub fn is_no_core_crate(cx: &LateContext<'_>) -> bool {
      195 ( 0.00%)      find_attr!(cx.tcx, crate, NoCore)
      715 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_krate_attrs (13x)
        .           }
        .           
        .           /// Check if parent of a hir node is a trait implementation block.
        .           /// For example, `f` in
        .           /// ```no_run
        .           /// # struct S;
        .           /// # trait Trait { fn f(); }
        .           /// impl Trait for S {
        .           ///     fn f() {}
        .           /// }
        .           /// ```
   17,457 ( 0.00%)  pub fn is_trait_impl_item(cx: &LateContext<'_>, hir_id: HirId) -> bool {
   28,807 ( 0.00%)      if let Node::Item(item) = cx.tcx.parent_hir_node(hir_id) {
  736,776 ( 0.02%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (5,819x)
   21,618 ( 0.00%)          matches!(item.kind, ItemKind::Impl(Impl { of_trait: Some(_), .. }))
        .               } else {
        .                   false
        .               }
   11,638 ( 0.00%)  }
        .           
        .           /// Check if it's even possible to satisfy the `where` clause for the item.
        .           ///
        .           /// `trivial_bounds` feature allows functions with unsatisfiable bounds, for example:
        .           ///
        .           /// ```ignore
        .           /// fn foo() where i32: Iterator {
        .           ///     for _ in 2i32 {}
        .           /// }
        .           /// ```
        9 ( 0.00%)  pub fn fn_has_unsatisfiable_clauses(cx: &LateContext<'_>, did: DefId) -> bool {
        .               use rustc_trait_selection::traits;
        1 ( 0.00%)      let clauses = cx
        .                   .tcx
        .                   .clauses_of(did)
        .                   .clauses
        .                   .iter()
        .                   .filter_map(|(p, _)| if p.is_global() { Some(*p) } else { None });
        9 ( 0.00%)      traits::impossible_clauses(cx.tcx, traits::elaborate(cx.tcx, clauses).collect::<Vec<_>>())
      399 ( 0.00%)  => ???:rustc_trait_selection::traits::impossible_clauses (1x)
       42 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_type_ir/src/elaborate.rs:rustc_type_ir::elaborate::elaborate::<rustc_middle::ty::context::TyCtxt, rustc_middle::ty::predicate::Clause, core::iter::adapters::filter_map::FilterMap<core::slice::iter::Iter<(rustc_middle::ty::predicate::Clause, rustc_span::span_encoding::Span)>, clippy_utils::fn_has_unsatisfiable_clauses::{closure#0}>> (1x)
        8 ( 0.00%)  }
        .           
        .           /// Returns the `DefId` of the callee if the given expression is a function or method call.
  172,696 ( 0.00%)  pub fn fn_def_id(cx: &LateContext<'_>, expr: &Expr<'_>) -> Option<DefId> {
   43,180 ( 0.00%)      fn_def_id_with_node_args(cx, expr).map(|(did, _)| did)
2,043,065 ( 0.06%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::fn_def_id_with_node_args (43,174x)
   86,348 ( 0.00%)  }
        .           
        .           /// Returns the `DefId` of the callee if the given expression is a function or method call,
        .           /// as well as its node args.
  302,309 ( 0.01%)  pub fn fn_def_id_with_node_args<'tcx>(
        .               cx: &LateContext<'tcx>,
        .               expr: &Expr<'_>,
        .           ) -> Option<(DefId, GenericArgsRef<'tcx>)> {
        .               let typeck = cx.typeck_results();
  218,727 ( 0.01%)      match &expr.kind {
   18,819 ( 0.00%)          ExprKind::MethodCall(..) => Some((
   37,638 ( 0.00%)              typeck.type_dependent_def_id(expr.hir_id)?,
  320,847 ( 0.01%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (6,273x)
   25,092 ( 0.00%)              typeck.node_args(expr.hir_id),
  228,920 ( 0.01%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_args (6,273x)
    8,931 ( 0.00%)          )),
        .                   ExprKind::Call(
        .                       Expr {
    2,788 ( 0.00%)                  kind: ExprKind::Path(qpath),
        .                           hir_id: path_hir_id,
        .                           ..
        .                       },
        .                       ..,
        .                   ) => {
        .                       // Only return Fn-like DefIds, not the DefIds of statics/consts/etc that contain or
        .                       // deref to fn pointers, dyn Fn, impl Fn - #8850
   13,550 ( 0.00%)              if let Res::Def(DefKind::Fn | DefKind::Ctor(..) | DefKind::AssocFn, id) =
   27,230 ( 0.00%)                  typeck.qpath_res(qpath, *path_hir_id)
   95,932 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (2,788x)
        .                       {
   15,948 ( 0.00%)                  Some((id, typeck.node_args(*path_hir_id)))
   96,197 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_args (2,658x)
        .                       } else {
        .                           None
        .                       }
        .                   },
        .                   _ => None,
        .               }
  388,683 ( 0.01%)  }
        .           
        .           /// Returns `Option<String>` where String is a textual representation of the type encapsulated in
        .           /// the slice iff the given expression is a slice of primitives.
        .           ///
        .           /// (As defined in the `is_recursively_primitive_type` function.) Returns `None` otherwise.
        5 ( 0.00%)  pub fn is_slice_of_primitives(cx: &LateContext<'_>, expr: &Expr<'_>) -> Option<String> {
        3 ( 0.00%)      let expr_type = cx.typeck_results().expr_ty_adjusted(expr);
       53 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (1x)
        .               let expr_kind = expr_type.kind();
        5 ( 0.00%)      let is_primitive = match expr_kind {
        .                   rustc_ty::Slice(element_type) => is_recursively_primitive_type(*element_type),
        3 ( 0.00%)          rustc_ty::Ref(_, inner_ty, _) if matches!(inner_ty.kind(), &rustc_ty::Slice(_)) => {
        .                       if let rustc_ty::Slice(element_type) = inner_ty.kind() {
        2 ( 0.00%)                  is_recursively_primitive_type(*element_type)
       21 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::is_recursively_primitive_type (1x)
        .                       } else {
        .                           unreachable!()
        .                       }
        .                   },
        .                   _ => false,
        .               };
        .           
        2 ( 0.00%)      if is_primitive {
        .                   // if we have wrappers like Array, Slice or Tuple, print these
        .                   // and get the type enclosed in the slice ref
        .                   match expr_type.peel_refs().walk().nth(1).unwrap().expect_ty().kind() {
        .                       rustc_ty::Slice(..) => return Some("slice".into()),
        .                       rustc_ty::Array(..) => return Some("array".into()),
        .                       rustc_ty::Tuple(..) => return Some("tuple".into()),
        .                       _ => {
        .                           // is_recursively_primitive_type() should have taken care
        .                           // of the rest and we can rely on the type that is found
        .                           let refs_peeled = expr_type.peel_refs();
        .                           return Some(refs_peeled.walk().last().unwrap().to_string());
        .                       },
        .                   }
        .               }
        1 ( 0.00%)      None
        6 ( 0.00%)  }
        .           
        .           /// Returns a list of groups where elements in each group are equal according to `eq`
        .           ///
        .           /// - Within each group the elements are sorted by the order they appear in `exprs`
        .           /// - The groups themselves are sorted by their first element's appearence in `exprs`
        .           ///
        .           /// Given functions `eq` and `hash` such that `eq(a, b) == true`
        .           /// implies `hash(a) == hash(b)`
   19,110 ( 0.00%)  pub fn search_same<T, Hash, Eq>(exprs: &[T], mut hash: Hash, mut eq: Eq) -> Vec<Vec<&T>>
        .           where
        .               Hash: FnMut(&T) -> u64,
        .               Eq: FnMut(&T, &T) -> bool,
        .           {
        .               match exprs {
    4,841 ( 0.00%)          [a, b] if eq(a, b) => return vec![vec![a, b]],
    3,512 ( 0.00%)          _ if exprs.len() <= 2 => return vec![],
        .                   _ => {},
        .               }
        .           
        .               let mut buckets: UnindexMap<u64, Vec<Vec<&T>>> = UnindexMap::default();
        .           
        .               for expr in exprs {
      158 ( 0.00%)          match buckets.entry(hash(expr)) {
        .                       indexmap::map::Entry::Occupied(mut o) => {
        .                           let bucket = o.get_mut();
       60 ( 0.00%)                  match bucket.iter_mut().find(|group| eq(expr, group[0])) {
        .                               Some(group) => group.push(expr),
       21 ( 0.00%)                      None => bucket.push(vec![expr]),
        .                           }
        .                       },
        .                       indexmap::map::Entry::Vacant(v) => {
      720 ( 0.00%)                  v.insert(vec![vec![expr]]);
       72 ( 0.00%)              },
        .                   }
        .               }
        .           
        .               buckets
        .                   .into_values()
        .                   .flatten()
      158 ( 0.00%)          .filter(|group| group.len() > 1)
        .                   .collect()
   16,380 ( 0.00%)  }
        .           
        .           /// Peels off all references on the pattern. Returns the underlying pattern and the number of
        .           /// references removed.
      471 ( 0.00%)  pub fn peel_hir_pat_refs<'a>(pat: &'a Pat<'a>) -> (&'a Pat<'a>, usize) {
        .               fn peel<'a>(pat: &'a Pat<'a>, count: usize) -> (&'a Pat<'a>, usize) {
      942 ( 0.00%)          if let PatKind::Ref(pat, _, _) = pat.kind {
        .                       peel(pat, count + 1)
        .                   } else {
        .                       (pat, count)
        .                   }
        .               }
        .               peel(pat, 0)
      471 ( 0.00%)  }
        .           
        .           /// Peels of expressions while the given closure returns `Some`.
    1,488 ( 0.00%)  pub fn peel_hir_expr_while<'tcx>(
        .               mut expr: &'tcx Expr<'tcx>,
        .               mut f: impl FnMut(&'tcx Expr<'tcx>) -> Option<&'tcx Expr<'tcx>>,
        .           ) -> &'tcx Expr<'tcx> {
      152 ( 0.00%)      while let Some(e) = f(expr) {
        .                   expr = e;
        .               }
        .               expr
    1,674 ( 0.00%)  }
        .           
        .           /// Peels off up to the given number of references on the expression. Returns the underlying
        .           /// expression and the number of references removed.
        .           pub fn peel_n_hir_expr_refs<'a>(expr: &'a Expr<'a>, count: usize) -> (&'a Expr<'a>, usize) {
        .               let mut remaining = count;
        .               let e = peel_hir_expr_while(expr, |e| match e.kind {
        .                   ExprKind::AddrOf(ast::BorrowKind::Ref, _, e) if remaining != 0 => {
        .                       remaining -= 1;
-- line 2253 ----------------------------------------
-- line 2267 ----------------------------------------
        .                   count = count.wrapping_add(1);
        .                   curr_expr = local_expr;
        .               }
        .               (curr_expr, count)
        .           }
        .           
        .           /// Peels off all references on the expression. Returns the underlying expression and the number of
        .           /// references removed.
  136,482 ( 0.00%)  pub fn peel_hir_expr_refs<'a>(expr: &'a Expr<'a>) -> (&'a Expr<'a>, usize) {
        .               let mut count = 0;
  147,518 ( 0.00%)      let e = peel_hir_expr_while(expr, |e| match e.kind {
    2,759 ( 0.00%)          ExprKind::AddrOf(ast::BorrowKind::Ref, _, e) => {
    2,759 ( 0.00%)              count += 1;
        .                       Some(e)
        .                   },
        .                   _ => None,
        .               });
        .               (e, count)
   68,241 ( 0.00%)  }
        .           
        .           /// Peels off all references on the type. Returns the underlying type and the number of references
        .           /// removed.
        .           pub fn peel_hir_ty_refs<'a>(mut ty: &'a hir::Ty<'a>) -> (&'a hir::Ty<'a>, usize) {
        .               let mut count = 0;
        .               loop {
        .                   match &ty.kind {
        .                       TyKind::Ref(_, ref_ty) => {
-- line 2293 ----------------------------------------
-- line 2304 ----------------------------------------
        .               match &ty.kind {
        .                   TyKind::Ptr(mut_ty) | TyKind::Ref(_, mut_ty) => peel_hir_ty_refs_and_ptrs(mut_ty.ty),
        .                   _ => ty,
        .               }
        .           }
        .           
        .           /// Removes `AddrOf` operators (`&`) or deref operators (`*`), but only if a reference type is
        .           /// dereferenced. An overloaded deref such as `Vec` to slice would not be removed.
    1,188 ( 0.00%)  pub fn peel_ref_operators<'hir>(cx: &LateContext<'_>, mut expr: &'hir Expr<'hir>) -> &'hir Expr<'hir> {
        .               loop {
      553 ( 0.00%)          match expr.kind {
        .                       ExprKind::AddrOf(_, _, e) => expr = e,
      152 ( 0.00%)              ExprKind::Unary(UnOp::Deref, e) if cx.typeck_results().expr_ty(e).is_ref() => expr = e,
      200 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (5x)
        .                       _ => break,
        .                   }
        .               }
        .               expr
      660 ( 0.00%)  }
        .           
        .           /// Returns a `Vec` of `Expr`s containing `AddrOf` operators (`&`) or deref operators (`*`) of a
        .           /// given expression.
        .           pub fn get_ref_operators<'hir>(cx: &LateContext<'_>, expr: &'hir Expr<'hir>) -> Vec<&'hir Expr<'hir>> {
        .               let mut operators = Vec::new();
        .               peel_hir_expr_while(expr, |expr| match expr.kind {
        .                   ExprKind::AddrOf(_, _, e) => {
        .                       operators.push(expr);
-- line 2329 ----------------------------------------
-- line 2333 ----------------------------------------
        .                       operators.push(expr);
        .                       Some(e)
        .                   },
        .                   _ => None,
        .               });
        .               operators
        .           }
        .           
       35 ( 0.00%)  pub fn is_hir_ty_cfg_dependant(cx: &LateContext<'_>, ty: &hir::Ty<'_>) -> bool {
      175 ( 0.00%)      if let TyKind::Path(QPath::Resolved(_, path)) = ty.kind
       78 ( 0.00%)          && let Res::Def(_, def_id) = path.res
        .               {
      412 ( 0.00%)          return find_attr!(cx.tcx, def_id, CfgTrace(..) | CfgAttrTrace(..));
      502 ( 0.00%)  => ???:<rustc_span::def_id::DefId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (4x)
        .               }
        .               false
       35 ( 0.00%)  }
        .           
        .           static TEST_ITEM_NAMES_CACHE: OnceLock<Mutex<FxHashMap<LocalModId, Vec<Symbol>>>> = OnceLock::new();
        .           
        .           /// Returns the names of the test items in the given module.
        .           /// The names are sorted using the default `Symbol` ordering.
    9,050 ( 0.00%)  fn test_item_names(tcx: TyCtxt<'_>, module: LocalModId) -> Vec<Symbol> {
        .               let cache = TEST_ITEM_NAMES_CACHE.get_or_init(|| Mutex::new(FxHashMap::default()));
        .               let mut map = cache.lock().unwrap();
        .               match map.entry(module) {
        .                   Entry::Occupied(entry) => entry.get().clone(),
        .                   Entry::Vacant(entry) => {
        .                       let mut names = Vec::new();
        .                       for id in tcx.hir_module_free_items(module) {
    3,870 ( 0.00%)                  if matches!(tcx.def_kind(id.owner_id), DefKind::Const { .. })
       66 ( 0.00%)                      && let item = tcx.hir_item(id)
    1,386 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_item (22x)
       66 ( 0.00%)                      && let ItemKind::Const(ident, _generics, ty, _body) = item.kind
      104 ( 0.00%)                      && let TyKind::Path(QPath::Resolved(_, path)) = ty.kind
        .                               // We could also check for the type name `test::TestDescAndFn`
       44 ( 0.00%)                      && let Res::Def(DefKind::Struct, _) = path.res
       12 ( 0.00%)                      && find_attr!(tcx, item.hir_id(), RustcTestMarker(..))
      128 ( 0.00%)  => ???:<rustc_hir_id::HirId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (2x)
        .                           {
        .                               names.push(ident.name);
        .                           }
        .                       }
        .                       names.sort_unstable();
      152 ( 0.00%)              entry.insert(names).clone()
        .                   },
        .               }
    7,240 ( 0.00%)  }
        .           
        .           /// Checks if the function containing the given `HirId` is a `#[test]` function
        .           ///
        .           /// Note: Add `//@compile-flags: --test` to UI tests with a `#[test]` function
    6,335 ( 0.00%)  pub fn is_in_test_function(tcx: TyCtxt<'_>, id: HirId) -> bool {
    3,620 ( 0.00%)      let names = test_item_names(tcx, tcx.parent_module(id));
1,188,168 ( 0.03%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::test_item_names (905x)
  117,710 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_module (905x)
        .               // Without `--test` there are no test items, so the parent walk can never match.
      905 ( 0.00%)      if names.is_empty() {
        .                   return false;
        .               }
        .               once((id, tcx.hir_node(id)))
        .                   .chain(tcx.hir_parent_iter(id))
        .                   // Since you can nest functions we need to collect all until we leave
        .                   // function scope
        .                   .any(|(_id, node)| {
        .                       if let Node::Item(item) = node
-- line 2393 ----------------------------------------
-- line 2394 ----------------------------------------
        .                           && let ItemKind::Fn { ident, .. } = item.kind
        .                       {
        .                           // Note that we have sorted the item names in the visitor,
        .                           // so the binary_search gets the same as `contains`, but faster.
        .                           return names.binary_search(&ident.name).is_ok();
        .                       }
        .                       false
        .                   })
    5,430 ( 0.00%)  }
        .           
        .           /// Checks if `fn_def_id` has a `#[test]` attribute applied
        .           ///
        .           /// This only checks directly applied attributes. To see if a node has a parent function marked with
        .           /// `#[test]` use [`is_in_test_function`].
        .           ///
        .           /// Note: Add `//@compile-flags: --test` to UI tests with a `#[test]` function
        .           pub fn is_test_function(tcx: TyCtxt<'_>, fn_def_id: LocalDefId) -> bool {
-- line 2410 ----------------------------------------
-- line 2419 ----------------------------------------
        .                   false
        .               }
        .           }
        .           
        .           /// Checks if `id` has a `#[cfg(test)]` attribute applied
        .           ///
        .           /// This only checks directly applied attributes, to see if a node is inside a `#[cfg(test)]` parent
        .           /// use [`is_in_cfg_test`]
       18 ( 0.00%)  pub fn is_cfg_test(tcx: TyCtxt<'_>, id: HirId) -> bool {
   41,688 ( 0.00%)      if let Some(cfgs) = find_attr!(tcx, id, CfgTrace(cfgs) => cfgs)
      391 ( 0.00%)  => ???:<rustc_hir_id::HirId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (6x)
        .                   && cfgs
        .                       .iter()
    1,330 ( 0.00%)              .any(|(cfg, _)| matches!(cfg, CfgEntry::NameValue { name: sym::test, .. }))
        .               {
        .                   true
        .               } else {
        .                   false
        .               }
       12 ( 0.00%)  }
        .           
        .           /// Checks if any parent node of `HirId` has `#[cfg(test)]` attribute applied
        .           pub fn is_in_cfg_test(tcx: TyCtxt<'_>, id: HirId) -> bool {
        .               tcx.hir_parent_id_iter(id).any(|parent_id| is_cfg_test(tcx, parent_id))
        .           }
        .           
        .           /// Checks if the node is in a `#[test]` function or has any parent node marked `#[cfg(test)]`
    9,050 ( 0.00%)  pub fn is_in_test(tcx: TyCtxt<'_>, hir_id: HirId) -> bool {
    4,525 ( 0.00%)      is_in_test_function(tcx, hir_id) || is_in_cfg_test(tcx, hir_id)
1,328,503 ( 0.04%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_test_function (905x)
    7,240 ( 0.00%)  }
        .           
        .           /// Checks if the item of any of its parents has `#[cfg(...)]` attribute applied.
        .           pub fn inherits_cfg(tcx: TyCtxt<'_>, def_id: LocalDefId) -> bool {
        .               find_attr!(tcx, def_id, CfgTrace(..))
        .                   || find_attr!(
        .                       tcx.hir_parent_id_iter(tcx.local_def_id_to_hir_id(def_id))
        .                           .flat_map(|parent_id| tcx.hir_attrs(parent_id)),
        .                       CfgTrace(..)
-- line 2455 ----------------------------------------
-- line 2485 ----------------------------------------
        .               /// Whether the type must unify with another code path.
        .               pub is_ty_unified: bool,
        .               /// Whether the value will be moved before it's used.
        .               pub moved_before_use: bool,
        .               /// Whether the use site has the same `SyntaxContext` as the value.
        .               pub same_ctxt: bool,
        .           }
        .           impl<'tcx> ExprUseSite<'tcx> {
    1,779 ( 0.00%)      pub fn use_node(&self, cx: &LateContext<'tcx>) -> ExprUseNode<'tcx> {
   13,823 ( 0.00%)          match self.node {
      246 ( 0.00%)              Node::LetStmt(l) => ExprUseNode::LetStmt(l),
       27 ( 0.00%)              Node::ExprField(field) => ExprUseNode::Field(field),
        .           
        .                       Node::Item(&Item {
        .                           kind: ItemKind::Static(..) | ItemKind::Const(..),
        .                           owner_id,
        .                           ..
        .                       })
        .                       | Node::TraitItem(&TraitItem {
        .                           kind: TraitItemKind::Const(..),
-- line 2504 ----------------------------------------
-- line 2513 ----------------------------------------
        .           
        .                       Node::Item(&Item {
        .                           kind: ItemKind::Fn { .. },
        .                           owner_id,
        .                           ..
        .                       })
        .                       | Node::TraitItem(&TraitItem {
        .                           kind: TraitItemKind::Fn(..),
        2 ( 0.00%)                  owner_id,
        .                           ..
        .                       })
        .                       | Node::ImplItem(&ImplItem {
        .                           kind: ImplItemKind::Fn(..),
      135 ( 0.00%)                  owner_id,
        .                           ..
        .                       }) => ExprUseNode::Return(owner_id),
        .           
   12,408 ( 0.00%)              Node::Expr(use_expr) => match use_expr.kind {
        4 ( 0.00%)                  ExprKind::Ret(_) => ExprUseNode::Return(OwnerId {
       10 ( 0.00%)                      def_id: cx.tcx.hir_body_owner_def_id(cx.enclosing_body.unwrap()),
      244 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body_owner_def_id (2x)
        .                           }),
        .           
       18 ( 0.00%)                  ExprKind::Closure(closure) => ExprUseNode::Return(OwnerId { def_id: closure.def_id }),
      515 ( 0.00%)                  ExprKind::Call(func, args) => match args.iter().position(|arg| arg.hir_id == self.child_id) {
    1,545 ( 0.00%)                      Some(i) => ExprUseNode::FnArg(func, i),
        .                               None => ExprUseNode::Callee,
        .                           },
    3,440 ( 0.00%)                  ExprKind::MethodCall(name, _, args, _) => ExprUseNode::MethodArg(
      688 ( 0.00%)                      use_expr.hir_id,
      688 ( 0.00%)                      name.args,
        .                               args.iter()
        .                                   .position(|arg| arg.hir_id == self.child_id)
        .                                   .map_or(0, |i| i + 1),
        .                           ),
        .                           ExprKind::Field(_, name) => ExprUseNode::FieldAccess(name),
       16 ( 0.00%)                  ExprKind::AddrOf(kind, mutbl, _) => ExprUseNode::AddrOf(kind, mutbl),
        .                           _ => ExprUseNode::Other,
        .                       },
        .                       _ => ExprUseNode::Other,
        .                   }
    5,337 ( 0.00%)      }
        .           }
        .           
        .           /// The node which consumes a value.
        .           pub enum ExprUseNode<'tcx> {
        .               /// Assignment to, or initializer for, a local
        .               LetStmt(&'tcx LetStmt<'tcx>),
        .               /// Initializer for a const or static item.
        .               ConstStatic(OwnerId),
-- line 2561 ----------------------------------------
-- line 2573 ----------------------------------------
        .               FieldAccess(Ident),
        .               /// Borrow expression.
        .               AddrOf(ast::BorrowKind, Mutability),
        .               Other,
        .           }
        .           impl<'tcx> ExprUseNode<'tcx> {
        .               /// Checks if the value is returned from the function.
        .               pub fn is_return(&self) -> bool {
    3,450 ( 0.00%)          matches!(self, Self::Return(_))
        .               }
        .           
        .               /// Checks if the value is used as a method call receiver.
        .               pub fn is_recv(&self) -> bool {
      610 ( 0.00%)          matches!(self, Self::MethodArg(_, _, 0))
        .               }
        .           
        .               /// Gets the needed type as it's defined without any type inference.
   12,243 ( 0.00%)      pub fn defined_ty(&self, cx: &LateContext<'tcx>) -> Option<DefinedTy<'tcx>> {
   17,818 ( 0.00%)          match *self {
        .                       Self::LetStmt(LetStmt { ty: Some(ty), .. }) => Some(DefinedTy::Hir(ty)),
        .                       Self::ConstStatic(id) => Some(DefinedTy::Mir {
        .                           def_site_def_id: Some(id.def_id.to_def_id()),
        .                           ty: Binder::dummy(cx.tcx.type_of(id).instantiate_identity().skip_norm_wip()),
        .                       }),
      290 ( 0.00%)              Self::Return(id) => {
      447 ( 0.00%)                  if let Node::Expr(Expr {
        .                               kind: ExprKind::Closure(c),
        .                               ..
      151 ( 0.00%)                  }) = cx.tcx.hir_node_by_def_id(id.def_id)
        .                           {
       30 ( 0.00%)                      match c.fn_decl.output {
        .                                   FnRetTy::DefaultReturn(_) => None,
        .                                   FnRetTy::Return(ty) => Some(DefinedTy::Hir(ty)),
        .                               }
        .                           } else {
        .                               let ty = cx.tcx.fn_sig(id).instantiate_identity().skip_norm_wip().output();
      556 ( 0.00%)                      Some(DefinedTy::Mir {
        .                                   def_site_def_id: Some(id.def_id.to_def_id()),
        .                                   ty,
        .                               })
        .                           }
        .                       },
       63 ( 0.00%)              Self::Field(field) => match get_parent_expr_for_hir(cx, field.hir_id) {
        .                           Some(Expr {
        .                               hir_id,
        .                               kind: ExprKind::Struct(path, ..),
        .                               ..
       90 ( 0.00%)                  }) => adt_and_variant_of_res(cx, cx.qpath_res(path, *hir_id))
    7,001 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::adt_and_variant_of_res (9x)
      207 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (9x)
        .                               .and_then(|(adt, variant)| {
        .                                   variant
        .                                       .fields
        .                                       .iter()
        .                                       .find(|f| f.name == field.ident.name)
        .                                       .map(|f| (adt, f))
        .                               })
        .                               .map(|(adt, field_def)| DefinedTy::Mir {
        .                                   def_site_def_id: Some(adt.did()),
       54 ( 0.00%)                          ty: Binder::dummy(cx.tcx.type_of(field_def.did).instantiate_identity().skip_norm_wip()),
       72 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_type_ir/src/binder.rs:<rustc_type_ir::binder::Binder<rustc_middle::ty::context::TyCtxt, rustc_middle::ty::Ty>>::dummy (9x)
        .                               }),
        .                           _ => None,
        .                       },
    1,030 ( 0.00%)              Self::FnArg(callee, i) => {
    1,545 ( 0.00%)                  let sig = expr_sig(cx, callee)?;
  109,350 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::expr_sig (515x)
    4,120 ( 0.00%)                  let (hir_ty, ty) = sig.input_with_hir(i)?;
   22,159 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:<clippy_utils::ty::ExprFnSig>::input_with_hir (515x)
    3,096 ( 0.00%)                  Some(match hir_ty {
        .                               Some(hir_ty) => DefinedTy::Hir(hir_ty),
        .                               None => DefinedTy::Mir {
        .                                   def_site_def_id: sig.predicates_id(),
        .                                   ty,
        .                               },
        .                           })
      515 ( 0.00%)              },
    1,324 ( 0.00%)              Self::MethodArg(id, _, i) => {
    1,324 ( 0.00%)                  let id = cx.typeck_results().type_dependent_def_id(id)?;
   33,858 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (662x)
      662 ( 0.00%)                  let sig = cx.tcx.fn_sig(id).skip_binder();
    2,648 ( 0.00%)                  Some(DefinedTy::Mir {
        .                               def_site_def_id: Some(id),
        .                               ty: sig.input(i),
        .                           })
      662 ( 0.00%)              },
        .                       Self::LetStmt(_) | Self::FieldAccess(..) | Self::Callee | Self::Other | Self::AddrOf(..) => None,
        .                   }
   15,741 ( 0.00%)      }
        .           }
        .           
        .           struct ReplacingFilterMap<I, F>(I, F);
        .           impl<I, F, U> Iterator for ReplacingFilterMap<I, F>
        .           where
        .               I: Iterator,
        .               F: FnMut(&mut I, I::Item) -> Option<U>,
        .           {
        .               type Item = U;
        .               fn next(&mut self) -> Option<U> {
    4,234 ( 0.00%)          while let Some(x) = self.0.next() {
        .                       if let Some(x) = (self.1)(&mut self.0, x) {
        .                           return Some(x);
        .                       }
        .                   }
        .                   None
        .               }
        .           }
        .           
-- line 2674 ----------------------------------------
-- line 2676 ----------------------------------------
        .           /// which simply moves a value.
        .           #[expect(clippy::too_many_lines)]
        .           pub fn expr_use_sites<'tcx>(
        .               tcx: TyCtxt<'tcx>,
        .               typeck: &'tcx TypeckResults<'tcx>,
        .               mut ctxt: SyntaxContext,
        .               e: &'tcx Expr<'tcx>,
        .           ) -> impl Iterator<Item = ExprUseSite<'tcx>> {
    5,445 ( 0.00%)      let mut adjustments: &[_] = typeck.expr_adjustments(e);
   76,979 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (1,815x)
        .               let mut is_ty_unified = false;
        .               let mut moved_before_use = false;
        .               let mut same_ctxt = true;
   25,410 ( 0.00%)      ReplacingFilterMap(
    3,630 ( 0.00%)          hir_parent_with_src_iter(tcx, e.hir_id),
        .                   move |iter: &mut _, (parent, child_id)| {
        .                       let parent_ctxt;
        .                       let mut parent_adjustments: &[_] = &[];
    8,468 ( 0.00%)              match parent {
        .                           Node::Expr(parent_expr) => {
    1,736 ( 0.00%)                      parent_ctxt = parent_expr.span.ctxt();
    5,208 ( 0.00%)                      same_ctxt &= parent_ctxt == ctxt;
    5,208 ( 0.00%)                      parent_adjustments = typeck.expr_adjustments(parent_expr);
   68,162 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (1,736x)
    9,824 ( 0.00%)                      match parent_expr.kind {
       76 ( 0.00%)                          ExprKind::Match(scrutinee, arms, _) if scrutinee.hir_id != child_id => {
        4 ( 0.00%)                              is_ty_unified |= arms.len() != 1;
        .                                       moved_before_use = true;
        .                                       if adjustments.is_empty() {
        .                                           adjustments = parent_adjustments;
        .                                       }
        .                                       return None;
        .                                   },
        .                                   ExprKind::If(cond, _, else_) if cond.hir_id != child_id => {
        .                                       is_ty_unified |= else_.is_some();
-- line 2708 ----------------------------------------
-- line 2716 ----------------------------------------
        .                                       is_ty_unified = true;
        .                                       moved_before_use = true;
        .                                       *iter = hir_parent_with_src_iter(tcx, id);
        .                                       if adjustments.is_empty() {
        .                                           adjustments = parent_adjustments;
        .                                       }
        .                                       return None;
        .                                   },
      147 ( 0.00%)                          ExprKind::Block(b, _) => {
      147 ( 0.00%)                              is_ty_unified |= b.targeted_by_break;
        .                                       moved_before_use = true;
        .                                       if adjustments.is_empty() {
        .                                           adjustments = parent_adjustments;
        .                                       }
        .                                       return None;
        .                                   },
        .                                   ExprKind::DropTemps(_) | ExprKind::Type(..) => {
        .                                       if adjustments.is_empty() {
-- line 2733 ----------------------------------------
-- line 2734 ----------------------------------------
        .                                           adjustments = parent_adjustments;
        .                                       }
        .                                       return None;
        .                                   },
        .                                   _ => {},
        .                               }
        .                           },
        .                           Node::Arm(arm) => {
        4 ( 0.00%)                      parent_ctxt = arm.span.ctxt();
       12 ( 0.00%)                      same_ctxt &= parent_ctxt == ctxt;
        8 ( 0.00%)                      if arm.body.hir_id == child_id {
        .                                   return None;
        .                               }
        .                           },
        .                           Node::Block(b) => {
      588 ( 0.00%)                      same_ctxt &= b.span.ctxt() == ctxt;
        .                               return None;
        .                           },
        .                           Node::ConstBlock(_) => parent_ctxt = ctxt,
        9 ( 0.00%)                  Node::ExprField(&ExprField { span, .. }) => {
        .                               parent_ctxt = span.ctxt();
       18 ( 0.00%)                      same_ctxt &= parent_ctxt == ctxt;
        9 ( 0.00%)                  },
        .                           Node::AnonConst(&AnonConst { span, .. })
        .                           | Node::ConstArg(&ConstArg { span, .. })
        .                           | Node::Field(&FieldDef { span, .. })
        .                           | Node::ImplItem(&ImplItem { span, .. })
        .                           | Node::Item(&Item { span, .. })
        .                           | Node::LetStmt(&LetStmt { span, .. })
        .                           | Node::Stmt(&Stmt { span, .. })
        .                           | Node::TraitItem(&TraitItem { span, .. })
        .                           | Node::Variant(&Variant { span, .. }) => {
        .                               parent_ctxt = span.ctxt();
      442 ( 0.00%)                      same_ctxt &= parent_ctxt == ctxt;
        .                               *iter = hir_parent_with_src_iter(tcx, CRATE_HIR_ID);
        .                           },
        .                           Node::AssocItemConstraint(_)
        .                           | Node::ConstArgExprField(_)
        .                           | Node::Crate(_)
        .                           | Node::Ctor(_)
        .                           | Node::Err(_)
        .                           | Node::ForeignItem(_)
-- line 2775 ----------------------------------------
-- line 2803 ----------------------------------------
        .                           is_ty_unified: mem::replace(&mut is_ty_unified, false),
        .                           moved_before_use: mem::replace(&mut moved_before_use, false),
        .                           same_ctxt: mem::replace(&mut same_ctxt, true),
        .                       })
        .                   },
        .               )
        .           }
        .           
   21,780 ( 0.00%)  pub fn get_expr_use_site<'tcx>(
        .               tcx: TyCtxt<'tcx>,
        .               typeck: &'tcx TypeckResults<'tcx>,
        .               ctxt: SyntaxContext,
        .               e: &'tcx Expr<'tcx>,
        .           ) -> ExprUseSite<'tcx> {
        .               // The value in `unwrap_or` doesn't actually matter; an expression always
        .               // has a use site.
        .               expr_use_sites(tcx, typeck, ctxt, e).next().unwrap_or_else(|| {
-- line 2819 ----------------------------------------
-- line 2822 ----------------------------------------
        .                       node: Node::Synthetic, // The crate root would also work.
        .                       child_id: CRATE_HIR_ID,
        .                       adjustments: &[],
        .                       is_ty_unified: false,
        .                       moved_before_use: false,
        .                       same_ctxt: false,
        .                   }
        .               })
   14,520 ( 0.00%)  }
        .           
        .           /// Tokenizes the input while keeping the text associated with each token.
        .           pub fn tokenize_with_text(s: &str) -> impl Iterator<Item = (TokenKind, &str, InnerSpan)> {
        .               let mut pos = 0;
        .               tokenize(s, FrontmatterAllowed::No).map(move |t| {
    4,907 ( 0.00%)          let end = pos + t.len;
        3 ( 0.00%)          let range = pos as usize..end as usize;
        .                   let inner = InnerSpan::new(range.start, range.end);
    1,610 ( 0.00%)          pos = end;
    2,086 ( 0.00%)          (t.kind, s.get(range).unwrap_or_default(), inner)
       22 ( 0.00%)      })
        .           }
        .           
        .           /// Checks whether a given span has any comment token
        .           /// This checks for all types of comment: line "//", block "/**", doc "///" "//!"
        .           pub fn span_contains_comment<'sm>(sm: impl HasSourceMap<'sm>, span: Span) -> bool {
        .               span.check_text(sm, |snippet| {
        .                   tokenize(snippet, FrontmatterAllowed::No).any(|token| {
   47,557 ( 0.00%)              matches!(
        .                           token.kind,
        .                           TokenKind::BlockComment { .. } | TokenKind::LineComment { .. }
        .                       )
        .                   })
        .               })
        .           }
        .           
        .           /// Checks whether a given span has any significant token. A significant token is a non-whitespace
-- line 2857 ----------------------------------------
-- line 2874 ----------------------------------------
        .           pub fn span_extract_comment<'sm>(sm: impl HasSourceMap<'sm>, span: Span) -> String {
        .               span_extract_comments(sm, span).join("\n")
        .           }
        .           
        .           /// Returns all the comments a given span contains.
        .           ///
        .           /// Comments are returned wrapped with their relevant delimiters.
        .           pub fn span_extract_comments<'sm>(sm: impl HasSourceMap<'sm>, span: Span) -> Vec<String> {
       16 ( 0.00%)      span.with_source_text(sm, |snippet| {
   13,364 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:<rustc_span::span_encoding::Span as clippy_utils::source::SpanExt>::with_source_text::<alloc::vec::Vec<alloc::string::String>, &rustc_lint::context::LateContext, clippy_utils::span_extract_comments<&rustc_lint::context::LateContext>::{closure#0}> (8x)
        .                   tokenize_with_text(snippet)
       64 ( 0.00%)              .filter(|(t, ..)| matches!(t, TokenKind::BlockComment { .. } | TokenKind::LineComment { .. }))
        .                       .map(|(_, s, _)| s.to_string())
        .                       .collect::<Vec<_>>()
        .               })
        .               .unwrap_or_default()
        .           }
        .           
        .           pub fn span_find_starting_semi(sm: &SourceMap, span: Span) -> Span {
      182 ( 0.00%)      sm.span_take_while(span, |&ch| ch == ' ' || ch == ';')
  133,246 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/source_map.rs:<rustc_span::source_map::SourceMap>::span_take_while::<clippy_utils::span_find_starting_semi::{closure#0}> (182x)
        .           }
        .           
        .           /// Returns whether the given let pattern and else body can be turned into the `?` operator
        .           ///
        .           /// For this example:
        .           /// ```ignore
        .           /// let FooBar { a, b } = if let Some(a) = ex { a } else { return None };
        .           /// ```
-- line 2900 ----------------------------------------
-- line 2942 ----------------------------------------
        .                   /// Binary operation traits like `LangItem::Add`
        .                   pub static BINOP_TRAITS: &[LangItem] = &[$(LangItem::$name,)*];
        .           
        .                   /// Operator-Assign traits like `LangItem::AddAssign`
        .                   pub static OP_ASSIGN_TRAITS: &[LangItem] = &[$(LangItem::$assign,)*];
        .           
        .                   /// Converts `BinOpKind::Add` to `(LangItem::Add, LangItem::AddAssign)`, for example
        .                   pub fn binop_traits(kind: hir::BinOpKind) -> Option<(LangItem, LangItem)> {
   11,604 ( 0.00%)              match kind {
        .                           $(hir::BinOpKind::$name => Some((LangItem::$name, LangItem::$assign)),)*
        .                           _ => None,
        .                       }
        .                   }
        .               };
        .           }
        .           
        .           op_utils! {
-- line 2958 ----------------------------------------
-- line 2966 ----------------------------------------
        .               BitOr  BitOrAssign
        .               Shl    ShlAssign
        .               Shr    ShrAssign
        .           }
        .           
        .           /// Returns `true` if the pattern is a `PatWild`, or is an ident prefixed with `_`
        .           /// that is not locally used.
        .           pub fn pat_is_wild<'tcx>(cx: &LateContext<'tcx>, pat: &'tcx PatKind<'_>, body: impl Visitable<'tcx>) -> bool {
      236 ( 0.00%)      match *pat {
        .                   PatKind::Wild => true,
       66 ( 0.00%)          PatKind::Binding(_, id, ident, None) if ident.as_str().starts_with('_') => {
      704 ( 0.00%)  => ???:<rustc_span::symbol::Ident>::as_str (22x)
        .                       !visitors::is_local_used(cx, body, id)
        .                   },
        .                   _ => false,
        .               }
        .           }
        .           
        .           #[derive(Clone, Copy)]
        .           pub enum RequiresSemi {
-- line 2984 ----------------------------------------
-- line 2989 ----------------------------------------
        .               pub fn requires_semi(self) -> bool {
        .                   matches!(self, Self::Yes)
        .               }
        .           }
        .           
        .           /// Check if the expression return `!`, a type coerced from `!`, or could return `!` if the final
        .           /// expression were turned into a statement.
        .           #[expect(clippy::too_many_lines)]
      565 ( 0.00%)  pub fn is_never_expr<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) -> Option<RequiresSemi> {
        .               struct BreakTarget {
        .                   id: HirId,
        .                   unused: bool,
        .               }
        .           
        .               struct V<'cx, 'tcx> {
        .                   cx: &'cx LateContext<'tcx>,
        .                   break_targets: Vec<BreakTarget>,
-- line 3005 ----------------------------------------
-- line 3012 ----------------------------------------
        .               impl V<'_, '_> {
        .                   fn push_break_target(&mut self, id: HirId) {
        .                       self.break_targets.push(BreakTarget { id, unused: true });
        .                       self.break_targets_for_result_ty += u32::from(self.in_final_expr);
        .                   }
        .               }
        .           
        .               impl<'tcx> Visitor<'tcx> for V<'_, 'tcx> {
    5,720 ( 0.00%)          fn visit_expr(&mut self, e: &'tcx Expr<'_>) {
        .                       // Note: Part of the complexity here comes from the fact that
        .                       // coercions are applied to the innermost expression.
        .                       // e.g. In `let x: u32 = { break () };` the never-to-any coercion
        .                       // is applied to the break expression. This means we can't just
        .                       // check the block's type as it will be `u32` despite the fact
        .                       // that the block always diverges.
        .           
        .                       // The rest of the complexity comes from checking blocks which
-- line 3028 ----------------------------------------
-- line 3029 ----------------------------------------
        .                       // syntactically return a value, but will always diverge before
        .                       // reaching that point.
        .                       // e.g. In `let x = { foo(panic!()) };` the block's type will be the
        .                       // return type of `foo` even though it will never actually run. This
        .                       // can be trivially fixed by adding a semicolon after the call, but
        .                       // we must first detect that a semicolon is needed to make that
        .                       // suggestion.
        .           
    1,088 ( 0.00%)              if self.is_never && self.break_targets.is_empty() {
        .                           if self.in_final_expr && !self.requires_semi {
        .                               // This expression won't ever run, but we still need to check
        .                               // if it can affect the type of the final expression.
        .                               match e.kind {
        .                                   ExprKind::DropTemps(e) => self.visit_expr(e),
        .                                   ExprKind::If(_, then, Some(else_)) => {
        .                                       self.visit_expr(then);
        .                                       self.visit_expr(else_);
-- line 3045 ----------------------------------------
-- line 3066 ----------------------------------------
        .                                   },
        .                                   _ => {
        .                                       self.requires_semi = !self.cx.typeck_results().expr_ty(e).is_never();
        .                                   },
        .                               }
        .                           }
        .                           return;
        .                       }
    3,472 ( 0.00%)              match e.kind {
        .                           ExprKind::DropTemps(e) => self.visit_expr(e),
        .                           ExprKind::Ret(None) | ExprKind::Continue(_) => self.is_never = true,
        .                           ExprKind::Ret(Some(e)) | ExprKind::Become(e) => {
       23 ( 0.00%)                      self.in_final_expr = false;
       46 ( 0.00%)                      self.visit_expr(e);
    3,692 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:<clippy_utils::is_never_expr::V as rustc_hir::intravisit::Visitor>::visit_expr'2 (5x)
        .                               self.is_never = true;
        .                           },
        .                           ExprKind::Break(dest, e) => {
        .                               if let Some(e) = e {
        .                                   self.in_final_expr = false;
        .                                   self.visit_expr(e);
        .                               }
        .                               if let Ok(id) = dest.target_id
-- line 3087 ----------------------------------------
-- line 3093 ----------------------------------------
        .                               {
        .                                   target.unused &= self.is_never;
        .                                   if i < self.break_targets_for_result_ty as usize {
        .                                       self.requires_semi = true;
        .                                   }
        .                               }
        .                               self.is_never = true;
        .                           },
       60 ( 0.00%)                  ExprKind::If(cond, then, else_) => {
        .                               let in_final_expr = mem::replace(&mut self.in_final_expr, false);
       60 ( 0.00%)                      self.visit_expr(cond);
      260 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:<clippy_utils::is_never_expr::V as rustc_hir::intravisit::Visitor>::visit_expr'2 (1x)
       20 ( 0.00%)                      self.in_final_expr = in_final_expr;
        .           
       60 ( 0.00%)                      if self.is_never {
        .                                   self.visit_expr(then);
        .                                   if let Some(else_) = else_ {
        .                                       self.visit_expr(else_);
        .                                   }
        .                               } else {
        .                                   self.visit_expr(then);
        .                                   let is_never = mem::replace(&mut self.is_never, false);
       40 ( 0.00%)                          if let Some(else_) = else_ {
       21 ( 0.00%)                              self.visit_expr(else_);
      172 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:<clippy_utils::is_never_expr::V as rustc_hir::intravisit::Visitor>::visit_expr'2 (1x)
        7 ( 0.00%)                              self.is_never &= is_never;
        .                                   }
        .                               }
        .                           },
       21 ( 0.00%)                  ExprKind::Match(scrutinee, arms, _) => {
        .                               let in_final_expr = mem::replace(&mut self.in_final_expr, false);
       21 ( 0.00%)                      self.visit_expr(scrutinee);
    2,630 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:<clippy_utils::is_never_expr::V as rustc_hir::intravisit::Visitor>::visit_expr'2 (4x)
        7 ( 0.00%)                      self.in_final_expr = in_final_expr;
        .           
       21 ( 0.00%)                      if self.is_never {
        .                                   for arm in arms {
        .                                       self.visit_arm(arm);
        .                                   }
        .                               } else {
        .                                   let mut is_never = true;
        .                                   for arm in arms {
       28 ( 0.00%)                              self.is_never = false;
       56 ( 0.00%)                              if let Some(guard) = arm.guard {
        .                                           let in_final_expr = mem::replace(&mut self.in_final_expr, false);
        .                                           self.visit_expr(guard);
        .                                           self.in_final_expr = in_final_expr;
        .                                           // The compiler doesn't consider diverging guards as causing the arm to diverge.
        .                                           self.is_never = false;
        .                                       }
       42 ( 0.00%)                              self.visit_expr(arm.body);
    2,368 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:<clippy_utils::is_never_expr::V as rustc_hir::intravisit::Visitor>::visit_expr'2 (8x)
       14 ( 0.00%)                              is_never &= self.is_never;
        .                                   }
        7 ( 0.00%)                          self.is_never = is_never;
        .                               }
        .                           },
        .                           ExprKind::Loop(b, _, _, _) => {
        .                               self.push_break_target(e.hir_id);
        .                               self.in_final_expr = false;
        .                               self.visit_block(b);
        .                               self.is_never = self.break_targets.pop().unwrap().unused;
        .                           },
       43 ( 0.00%)                  ExprKind::Block(b, _) => {
      129 ( 0.00%)                      if b.targeted_by_break {
        .                                   self.push_break_target(b.hir_id);
        .                                   self.visit_block(b);
        .                                   self.is_never &= self.break_targets.pop().unwrap().unused;
        .                               } else {
        .                                   self.visit_block(b);
        .                               }
        .                           },
      451 ( 0.00%)                  _ => {
      451 ( 0.00%)                      self.in_final_expr = false;
    1,353 ( 0.00%)                      walk_expr(self, e);
    5,067 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_utils::is_never_expr::V> (42x)
    1,804 ( 0.00%)                      self.is_never |= self.cx.typeck_results().expr_ty(e).is_never();
    1,680 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (42x)
        .                           },
        .                       }
    4,167 ( 0.00%)          }
        .           
        .                   fn visit_block(&mut self, b: &'tcx Block<'_>) {
        .                       let in_final_expr = mem::replace(&mut self.in_final_expr, false);
       43 ( 0.00%)              for s in b.stmts {
        .                           self.visit_stmt(s);
        .                       }
       86 ( 0.00%)              self.in_final_expr = in_final_expr;
      191 ( 0.00%)              if let Some(e) = b.expr {
        .                           self.visit_expr(e);
        .                       }
        .                   }
        .           
        .                   fn visit_local(&mut self, l: &'tcx LetStmt<'_>) {
       30 ( 0.00%)              if let Some(e) = l.init {
       20 ( 0.00%)                  self.visit_expr(e);
    3,152 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:<clippy_utils::is_never_expr::V as rustc_hir::intravisit::Visitor>::visit_expr'2 (2x)
        .                       }
       30 ( 0.00%)              if let Some(else_) = l.els {
        .                           let is_never = self.is_never;
        .                           self.visit_block(else_);
        .                           self.is_never = is_never;
        .                       }
        .                   }
        .           
        .                   fn visit_arm(&mut self, arm: &Arm<'tcx>) {
        .                       if let Some(guard) = arm.guard {
-- line 3192 ----------------------------------------
-- line 3193 ----------------------------------------
        .                           let in_final_expr = mem::replace(&mut self.in_final_expr, false);
        .                           self.visit_expr(guard);
        .                           self.in_final_expr = in_final_expr;
        .                       }
        .                       self.visit_expr(arm.body);
        .                   }
        .               }
        .           
      452 ( 0.00%)      if cx.typeck_results().expr_ty(e).is_never() {
    4,532 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (113x)
        .                   Some(RequiresSemi::No)
      278 ( 0.00%)      } else if let ExprKind::Block(b, _) = e.kind
       36 ( 0.00%)          && !b.targeted_by_break
       18 ( 0.00%)          && b.expr.is_none()
        .               {
        .                   // If a block diverges without a final expression then it's type is `!`.
        .                   None
        .               } else {
      416 ( 0.00%)          let mut v = V {
        .                       cx,
        .                       break_targets: Vec::new(),
        .                       break_targets_for_result_ty: 0,
        .                       in_final_expr: true,
        .                       requires_semi: false,
        .                       is_never: false,
        .                   };
      104 ( 0.00%)          v.visit_expr(e);
   64,455 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:<clippy_utils::is_never_expr::V as rustc_hir::intravisit::Visitor>::visit_expr (52x)
        .                   v.is_never
      156 ( 0.00%)              .then_some(if v.requires_semi && matches!(e.kind, ExprKind::Block(..)) {
        .                           RequiresSemi::Yes
        .                       } else {
        .                           RequiresSemi::No
        .                       })
        .               }
      565 ( 0.00%)  }
        .           
        .           /// Produces a path from a local caller to the type of the called method. Suitable for user
        .           /// output/suggestions.
        .           ///
        .           /// Returned path can be either absolute (for methods defined non-locally), or relative (for local
        .           /// methods).
        .           pub fn get_path_from_caller_to_method_type<'tcx>(
        .               tcx: TyCtxt<'tcx>,
-- line 3234 ----------------------------------------
-- line 3363 ----------------------------------------
        .                   cx.tcx.parent_hir_node(id),
        .                   Node::Stmt(..) | Node::Block(Block { stmts: [], .. })
        .               )
        .           }
        .           
        .           /// Returns true if the given `expr` is a block or resembled as a block,
        .           /// such as `if`, `loop`, `match` expressions etc.
        .           pub fn is_block_like(expr: &Expr<'_>) -> bool {
        9 ( 0.00%)      matches!(
       18 ( 0.00%)          expr.kind,
        .                   ExprKind::Block(..) | ExprKind::ConstBlock(..) | ExprKind::If(..) | ExprKind::Loop(..) | ExprKind::Match(..)
        .               )
        .           }
        .           
        .           /// Returns true if the given `expr` is binary expression that needs to be wrapped in parentheses.
        .           pub fn binary_expr_needs_parentheses(expr: &Expr<'_>) -> bool {
        .               fn contains_block(expr: &Expr<'_>, is_operand: bool) -> bool {
       30 ( 0.00%)          match expr.kind {
        .                       ExprKind::Binary(_, lhs, _) | ExprKind::Cast(lhs, _) => contains_block(lhs, true),
        .                       _ if is_block_like(expr) => is_operand,
        .                       _ => false,
        .                   }
        .               }
        .           
        .               contains_block(expr, false)
        6 ( 0.00%)  }
        .           
        .           /// Returns true if the specified expression is in a receiver position.
        .           pub fn is_receiver_of_method_call(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
        .               if let Some(parent_expr) = get_parent_expr(cx, expr)
        .                   && let ExprKind::MethodCall(_, receiver, ..) = parent_expr.kind
        .                   && receiver.hir_id == expr.hir_id
        .               {
        .                   return true;
        .               }
        .               false
        .           }
        .           
        .           /// Returns true if `expr` creates any temporary whose type references a non-static lifetime and has
        .           /// a significant drop and does not consume it.
       12 ( 0.00%)  pub fn leaks_droppable_temporary_with_limited_lifetime<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> bool {
       24 ( 0.00%)      for_each_unconsumed_temporary(cx, expr, |temporary_ty| {
       40 ( 0.00%)          if temporary_ty.has_significant_drop(cx.tcx, cx.typing_env())
  107,711 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/util.rs:<rustc_middle::ty::Ty>::has_significant_drop (4x)
      120 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (4x)
        .                       && temporary_ty
        .                           .walk()
        .                           .any(|arg| matches!(arg.kind(), GenericArgKind::Lifetime(re) if !re.is_static()))
        .                   {
        .                       ControlFlow::Break(())
        .                   } else {
        .                       ControlFlow::Continue(())
        .                   }
       20 ( 0.00%)      })
        .               .is_break()
       12 ( 0.00%)  }
        .           
        .           /// Returns true if `expr` creates any temporary that has a significant drop and does not consume
        .           /// it.
        .           pub fn leaks_droppable_temporary<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> bool {
        .               for_each_unconsumed_temporary(cx, expr, |temporary_ty| {
        .                   if temporary_ty.has_significant_drop(cx.tcx, cx.typing_env()) {
        .                       ControlFlow::Break(())
        .                   } else {
-- line 3424 ----------------------------------------
-- line 3433 ----------------------------------------
        .           ///
        .           /// Similar to [`is_adjusted`], this not only checks if an expression's type was adjusted,
        .           /// but also going through extra steps to see if it fits the description of [coercion sites].
        .           ///
        .           /// You should used this when you want to avoid suggesting replacing an expression that is currently
        .           /// a coercion site or coercion propagating expression with one that is not.
        .           ///
        .           /// [coercion sites]: https://doc.rust-lang.org/stable/reference/type-coercions.html#coercion-sites
       27 ( 0.00%)  pub fn expr_requires_coercion<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) -> bool {
        .               let expr_ty_is_adjusted = cx
        .                   .typeck_results()
       18 ( 0.00%)          .expr_adjustments(expr)
      121 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (3x)
        .                   .iter()
        .                   // ignore `NeverToAny` adjustments, such as `panic!` call.
        .                   .any(|adj| !matches!(adj.kind, Adjust::NeverToAny));
        .               if expr_ty_is_adjusted {
        .                   return true;
        .               }
        .           
        .               // Identify coercion sites and recursively check if those sites
        .               // actually have type adjustments.
       56 ( 0.00%)      match expr.kind {
        6 ( 0.00%)          ExprKind::Call(_, args) | ExprKind::MethodCall(_, _, args, _) if let Some(def_id) = fn_def_id(cx, expr) => {
        2 ( 0.00%)              let fn_sig = cx.tcx.fn_sig(def_id).instantiate_identity().skip_norm_wip();
        .           
        2 ( 0.00%)              if !fn_sig.output().skip_binder().has_type_flags(TypeFlags::HAS_TY_PARAM) {
        .                           return false;
        .                       }
        .           
        3 ( 0.00%)              let self_arg_count = usize::from(matches!(expr.kind, ExprKind::MethodCall(..)));
        .                       let mut args_with_ty_param = {
        .                           fn_sig
        .                               .inputs()
        .                               .skip_binder()
        .                               .iter()
        .                               .skip(self_arg_count)
        .                               .zip(args)
        .                               .filter_map(|(arg_ty, arg)| {
        .                                   if arg_ty.has_type_flags(TypeFlags::HAS_TY_PARAM) {
        .                                       Some(arg)
        .                                   } else {
        .                                       None
        .                                   }
        .                               })
        .                       };
        3 ( 0.00%)              args_with_ty_param.any(|arg| expr_requires_coercion(cx, arg))
      287 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::expr_requires_coercion'2 (1x)
        .                   },
        .                   // Struct/union initialization.
        .                   ExprKind::Struct(qpath, _, _) => {
        .                       let res = cx.typeck_results().qpath_res(qpath, expr.hir_id);
        .                       if let Some((_, v_def)) = adt_and_variant_of_res(cx, res) {
        .                           let rustc_ty::Adt(_, generic_args) = cx.typeck_results().expr_ty_adjusted(expr).kind() else {
        .                               // This should never happen, but when it does, not linting is the better option.
        .                               return true;
-- line 3486 ----------------------------------------
-- line 3502 ----------------------------------------
        .                   )
        .                   | ExprKind::Ret(Some(ret_expr)) => expr_requires_coercion(cx, ret_expr),
        .           
        .                   // ===== Coercion-propagation expressions =====
        .                   ExprKind::Array(elems) | ExprKind::Tup(elems) => elems.iter().any(|elem| expr_requires_coercion(cx, elem)),
        .                   // Array but with repeating syntax.
        .                   ExprKind::Repeat(rep_elem, _) => expr_requires_coercion(cx, rep_elem),
        .                   // Others that may contain coercion sites.
        2 ( 0.00%)          ExprKind::If(_, then, maybe_else) => {
        4 ( 0.00%)              expr_requires_coercion(cx, then) || maybe_else.is_some_and(|e| expr_requires_coercion(cx, e))
      691 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::expr_requires_coercion'2 (1x)
        .                   },
        .                   ExprKind::Match(_, arms, _) => arms
        .                       .iter()
        .                       .map(|arm| arm.body)
        .                       .any(|body| expr_requires_coercion(cx, body)),
        .                   _ => false,
        .               }
       27 ( 0.00%)  }
        .           
        .           /// Returns `true` if `expr` designates a mutable static, a mutable local binding, or an expression
        .           /// that can be owned.
        .           pub fn is_mutable(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
        .               if let Some(hir_id) = expr.res_local_id()
        .                   && let Node::Pat(pat) = cx.tcx.hir_node(hir_id)
        .               {
        .                   matches!(pat.kind, PatKind::Binding(BindingMode::MUT, ..))
-- line 3527 ----------------------------------------
-- line 3570 ----------------------------------------
        .               {
        .                   Some(into_future_arg)
        .               } else {
        .                   None
        .               }
        .           }
        .           
        .           /// Checks if the given expression is a call to `Default::default()`.
    1,027 ( 0.00%)  pub fn is_expr_default<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> bool {
    2,296 ( 0.00%)      if let ExprKind::Call(fn_expr, []) = &expr.kind
      179 ( 0.00%)          && let ExprKind::Path(qpath) = &fn_expr.kind
      396 ( 0.00%)          && let Res::Def(_, def_id) = cx.qpath_res(qpath, fn_expr.hir_id)
    3,248 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (44x)
        .               {
      132 ( 0.00%)          cx.tcx.is_diagnostic_item(sym::default_fn, def_id)
    2,918 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (44x)
        .               } else {
        .                   false
        .               }
    1,027 ( 0.00%)  }
        .           
        .           /// Checks if `expr` may be directly used as the return value of its enclosing body.
        .           /// The following cases are covered:
        .           /// - `expr` as the last expression of the body, or of a block that can be used as the return value
        .           /// - `return expr`
        .           /// - then or else part of a `if` in return position
        .           /// - arm body of a `match` in a return position
        .           /// - `break expr` or `break 'label expr` if the loop or block being exited is used as a return
-- line 3595 ----------------------------------------
-- line 3597 ----------------------------------------
        .           ///
        .           /// Contrary to [`TyCtxt::hir_get_fn_id_for_return_block()`], if `expr` is part of a
        .           /// larger expression, for example a field expression of a `struct`, it will not be
        .           /// considered as matching the condition and will return `false`.
        .           ///
        .           /// Also, even if `expr` is assigned to a variable which is later returned, this function
        .           /// will still return `false` because `expr` is not used *directly* as the return value
        .           /// as it goes through the intermediate variable.
       84 ( 0.00%)  pub fn potential_return_of_enclosing_body(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
       12 ( 0.00%)      let enclosing_body_owner = cx
        .                   .tcx
       84 ( 0.00%)          .local_def_id_to_hir_id(cx.tcx.hir_enclosing_body_owner(expr.hir_id));
    4,562 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_enclosing_body_owner (12x)
        .               let mut prev_id = expr.hir_id;
        .               let mut skip_until_id = None;
       60 ( 0.00%)      for (hir_id, node) in cx.tcx.hir_parent_iter(expr.hir_id) {
       35 ( 0.00%)          if hir_id == enclosing_body_owner {
        .                       return true;
        .                   }
       52 ( 0.00%)          if let Some(id) = skip_until_id {
        .                       prev_id = hir_id;
        .                       if id == hir_id {
        .                           skip_until_id = None;
        .                       }
        .                       continue;
        .                   }
      100 ( 0.00%)          match node {
       12 ( 0.00%)              Node::Block(Block { expr, .. }) if expr.is_some_and(|expr| expr.hir_id == prev_id) => {},
        .                       Node::Arm(arm) if arm.body.hir_id == prev_id => {},
       95 ( 0.00%)              Node::Expr(expr) => match expr.kind {
        .                           ExprKind::Ret(_) => return true,
        .                           ExprKind::If(_, then, opt_else)
        8 ( 0.00%)                      if then.hir_id == prev_id || opt_else.is_some_and(|els| els.hir_id == prev_id) => {},
        .                           ExprKind::Match(_, arms, _) if arms.iter().any(|arm| arm.hir_id == prev_id) => {},
       10 ( 0.00%)                  ExprKind::Block(block, _) if block.hir_id == prev_id => {},
        .                           ExprKind::Break(
        .                               Destination {
        .                                   target_id: Ok(target_id),
        .                                   ..
        .                               },
        .                               _,
        .                           ) => skip_until_id = Some(target_id),
        .                           _ => break,
-- line 3638 ----------------------------------------
-- line 3640 ----------------------------------------
        .                       _ => break,
        .                   }
        .                   prev_id = hir_id;
        .               }
        .           
        .               // `expr` is used as part of "something" and is not returned directly from its
        .               // enclosing body.
        .               false
      108 ( 0.00%)  }
        .           
        .           /// Checks if the expression has adjustments that require coercion, for example: dereferencing with
        .           /// overloaded deref, coercing pointers and `dyn` objects.
        .           pub fn expr_adjustment_requires_coercion(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
        .               cx.typeck_results().expr_adjustments(expr).iter().any(|adj| {
        .                   matches!(
        .                       adj.kind,
        .                       Adjust::Deref(DerefAdjustKind::Overloaded(_))
-- line 3656 ----------------------------------------
-- line 3671 ----------------------------------------
        .                       )),
        .                       ..
        .                   })
        .               )
        .           }
        .           
        .           /// Checks if the chosen edition and `msrv` allows using `if let` chains.
        .           pub fn can_use_if_let_chains(cx: &LateContext<'_>, msrv: Msrv) -> bool {
      225 ( 0.00%)      cx.tcx.sess.edition().at_least_rust_2024() && msrv.meets(cx, msrvs::LET_CHAINS)
       75 ( 0.00%)  }
        .           
        .           /// Returns an iterator over successive parent nodes paired with the ID of the node which
        .           /// immediatly preceeded them.
        .           #[inline]
        .           pub fn hir_parent_with_src_iter(tcx: TyCtxt<'_>, mut id: HirId) -> impl Iterator<Item = (Node<'_>, HirId)> {
        .               tcx.hir_parent_id_iter(id)
   38,639 ( 0.00%)          .map(move |parent| (tcx.hir_node(parent), mem::replace(&mut id, parent)))
  217,415 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (3,470x)
        .           }

  419,393 ( 0.01%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/lib.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/accum.rs
--------------------------------------------------------------------------------
Ir               

-- line 47 ----------------------------------------
      .           macro_rules! integer_sum_product {
      .               (@impls $zero:expr, $one:expr, #[$attr:meta], $($a:ty)*) => ($(
      .                   #[$attr]
      .                   impl Sum for $a {
      .                       fn sum<I: Iterator<Item=Self>>(iter: I) -> Self {
      .                           iter.fold(
      .                               $zero,
      .                               #[rustc_inherit_overflow_checks]
111,870 ( 0.00%)                      |a, b| a + b,
      .                           )
      .                       }
      .                   }
      .           
      .                   #[$attr]
      .                   impl Product for $a {
      .                       fn product<I: Iterator<Item=Self>>(iter: I) -> Self {
      .                           iter.fold(
-- line 63 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/unwrap.rs
--------------------------------------------------------------------------------
Ir               

-- line 170 ----------------------------------------
      .           impl Local {
      .               fn snippet(&self, cx: &LateContext<'_>) -> Cow<'static, str> {
      .                   match *self {
      .                       Self::WithFieldAccess { span, .. } => snippet(cx.sess(), span, "_"),
      .                       Self::Pure { local_id } => cx.tcx.hir_name(local_id).to_string().into(),
      .                   }
      .               }
      .           
    125 ( 0.00%)      fn is_potentially_local_place(&self, place: &Place<'_>) -> bool {
     50 ( 0.00%)          match self {
      .                       Self::WithFieldAccess {
      .                           local_id,
      .                           field_indices,
      .                           ..
      .                       } => {
      .                           let field_projections = place
      .                               .projections
      .                               .iter()
     20 ( 0.00%)                      .filter(|proj| matches!(proj.kind, ProjectionKind::Field(_, _)))
      .                               .collect::<Vec<_>>();
     14 ( 0.00%)                  is_potentially_local_place(*local_id, place)
      .                               // If there were projections other than field projections, err on the side of caution and say that they
      .                               // _might_ be mutating something.
      .                               //
      .                               // The reason we use `<=` and not `==` is that a mutation of `struct` or `struct.field1` should count as
      .                               // mutation of the child fields such as `struct.field1.field2`
     24 ( 0.00%)                      && field_projections.len() <= field_indices.len()
     36 ( 0.00%)                      && iter::zip(&field_projections, field_indices.iter().copied().rev()).all(|(proj, field_idx)| {
     36 ( 0.00%)                           match proj.kind {
      .                                       ProjectionKind::Field(f_idx, _) => f_idx == field_idx,
      .                                           // If this is a projection we don't expect, it _might_ be mutating something
      .                                           _ => false,
      .                                   }
      .                               })
      .                       },
     10 ( 0.00%)              Self::Pure { local_id } => is_potentially_local_place(*local_id, place),
      .                   }
    125 ( 0.00%)      }
      .           }
      .           
      .           /// Contains information about whether a variable can be unwrapped.
      .           #[derive(Clone, Debug)]
      .           struct UnwrapInfo<'tcx> {
      .               /// The variable that is checked
      .               local: Local,
      .               /// The if itself
-- line 215 ----------------------------------------
-- line 236 ----------------------------------------
      .               if_expr: &'tcx Expr<'_>,
      .               expr: &'tcx Expr<'_>,
      .               branch: &'tcx Expr<'_>,
      .               invert: bool,
      .               is_entire_condition: bool,
      .           ) -> Vec<UnwrapInfo<'tcx>> {
      .               fn option_or_result_call(cx: &LateContext<'_>, ty: Ty<'_>, method_name: Symbol) -> Option<(UnwrappableKind, bool)> {
      .                   match (ty.opt_diag_name(cx)?, method_name) {
     64 ( 0.00%)              (sym::Option, sym::is_some) => Some((UnwrappableKind::Option, true)),
     23 ( 0.00%)              (sym::Option, sym::is_none) => Some((UnwrappableKind::Option, false)),
      2 ( 0.00%)              (sym::Result, sym::is_ok) => Some((UnwrappableKind::Result, true)),
      .                       (sym::Result, sym::is_err) => Some((UnwrappableKind::Result, false)),
      .                       _ => None,
      .                   }
      .               }
      .           
 19,390 ( 0.00%)      fn inner<'tcx>(
      .                   cx: &LateContext<'tcx>,
      .                   if_expr: &'tcx Expr<'_>,
      .                   expr: &'tcx Expr<'_>,
      .                   branch: &'tcx Expr<'_>,
      .                   invert: bool,
      .                   is_entire_condition: bool,
      .                   out: &mut Vec<UnwrapInfo<'tcx>>,
      .               ) {
 13,853 ( 0.00%)          match expr.kind {
    194 ( 0.00%)              ExprKind::Binary(op, left, right)
  2,104 ( 0.00%)                  if matches!(
  1,370 ( 0.00%)                      (invert, op.node),
      .                               (false, BinOpKind::And | BinOpKind::BitAnd) | (true, BinOpKind::Or | BinOpKind::BitOr)
      .                           ) =>
      .                       {
    679 ( 0.00%)                  inner(cx, if_expr, left, branch, invert, false, out);
 10,423 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:clippy_lints::unwrap::collect_unwrap_info::inner'2 (80x)
      .                           inner(cx, if_expr, right, branch, invert, false, out);
      .                       },
    666 ( 0.00%)              ExprKind::Unary(UnOp::Not, expr) => inner(cx, if_expr, expr, branch, !invert, false, out),
  1,699 ( 0.00%)              ExprKind::MethodCall(method_name, receiver, [], _)
  4,758 ( 0.00%)                  if let Some(local) = extract_local(cx, receiver)
 23,709 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:clippy_lints::unwrap::extract_local (381x)
    323 ( 0.00%)                      && let ty = cx.typeck_results().expr_ty(receiver)
 11,680 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (292x)
      .                               && let name = method_name.ident.name
    360 ( 0.00%)                      && let Some((kind, unwrappable)) = option_or_result_call(cx, ty, name) =>
      .                       {
      .                           let safe_to_unwrap = unwrappable != invert;
      .           
    649 ( 0.00%)                  out.push(UnwrapInfo {
      .                               local,
      .                               if_expr,
      .                               check: expr,
      .                               check_name: name,
      .                               branch,
      .                               safe_to_unwrap,
      .                               kind,
      .                               is_entire_condition,
      .                           });
      .                       },
      .                       _ => {},
      .                   }
 10,656 ( 0.00%)      }
      .           
      .               let mut out = vec![];
  5,152 ( 0.00%)      inner(cx, if_expr, expr, branch, invert, is_entire_condition, &mut out);
 90,042 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:clippy_lints::unwrap::collect_unwrap_info::inner (947x)
  3,864 ( 0.00%)      out
      .           }
      .           
      .           /// Extracts either a local used by itself ([`Local::Pure`]), or (one or more levels of) field
      .           /// access to a local ([`Local::WithFieldAccess`])
 53,208 ( 0.00%)  fn extract_local(cx: &LateContext<'_>, mut expr: &Expr<'_>) -> Option<Local> {
  6,651 ( 0.00%)      let span = expr.span;
      .               let mut field_indices = vec![];
 40,515 ( 0.00%)      while let ExprKind::Field(recv, _) = expr.kind
 10,164 ( 0.00%)          && let Some(field_idx) = cx.typeck_results().opt_field_index(expr.hir_id)
 56,840 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::opt_field_index (1,452x)
      .               {
      .                   field_indices.push(field_idx);
      .                   expr = recv;
      .               }
      .               let local_id = expr.res_local_id()?;
  5,029 ( 0.00%)      if field_indices.is_empty() {
 11,082 ( 0.00%)          Some(Local::Pure { local_id })
      .               } else {
  5,340 ( 0.00%)          Some(Local::WithFieldAccess {
      .                       local_id,
  5,340 ( 0.00%)              field_indices,
      .                       span,
      .                   })
      .               }
 54,543 ( 0.00%)  }
      .           
      .           /// A HIR visitor delegate that checks if a local variable of type `Option` or `Result` is mutated,
      .           /// *except* for if `.as_mut()` is called.
      .           /// The reason for why we allow that one specifically is that `.as_mut()` cannot change
      .           /// the variant, and that is important because this lint relies on the fact that
      .           /// `is_some` + `unwrap` is equivalent to `if let Some(..) = ..`, which it would not be if
      .           /// the option is changed to None between `is_some` and `unwrap`, ditto for `Result`.
      .           /// (And also `.as_mut()` is a somewhat common method that is still worth linting on.)
-- line 329 ----------------------------------------
-- line 347 ----------------------------------------
      .                   path.ident.name == sym::as_mut
      .               } else {
      .                   false
      .               }
      .           }
      .           
      .           impl<'tcx> Delegate<'tcx> for MutationVisitor<'tcx, '_> {
      .               fn borrow(&mut self, cat: &PlaceWithHirId<'tcx>, diag_expr_id: HirId, bk: ty::BorrowKind) {
     73 ( 0.00%)          if let ty::BorrowKind::Mutable = bk
     55 ( 0.00%)              && self.local.is_potentially_local_place(&cat.place)
    432 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:<clippy_lints::unwrap::Local>::is_potentially_local_place (11x)
      .                       && !is_as_mut_use(self.tcx, diag_expr_id)
      .                   {
      .                       self.is_mutated = true;
      .                   }
      .               }
      .           
      .               fn mutate(&mut self, cat: &PlaceWithHirId<'tcx>, _: HirId) {
     74 ( 0.00%)          if self.local.is_potentially_local_place(&cat.place) {
  2,015 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:<clippy_lints::unwrap::Local>::is_potentially_local_place (12x)
      6 ( 0.00%)              self.is_mutated = true;
      .                   }
      .               }
      .           
      .               fn consume(&mut self, _: &PlaceWithHirId<'tcx>, _: HirId) {}
      .           
      .               fn use_cloned(&mut self, _: &PlaceWithHirId<'tcx>, _: HirId) {}
      .           
      .               fn fake_read(&mut self, _: &PlaceWithHirId<'tcx>, _: FakeReadCause, _: HirId) {}
      .           }
      .           
      .           impl<'tcx> UnwrappableVariablesVisitor<'_, 'tcx> {
 11,592 ( 0.00%)      fn visit_branch(
      .                   &mut self,
      .                   if_expr: &'tcx Expr<'_>,
      .                   cond: &'tcx Expr<'_>,
      .                   branch: &'tcx Expr<'_>,
      .                   else_branch: bool,
      .               ) {
      .                   let prev_len = self.unwrappables.len();
  9,280 ( 0.00%)          for unwrap_info in collect_unwrap_info(self.cx, if_expr, cond, branch, else_branch, true) {
     96 ( 0.00%)              let mut delegate = MutationVisitor {
      .                           is_mutated: false,
      .                           local: &unwrap_info.local,
     48 ( 0.00%)                  tcx: self.cx.tcx,
      .                       };
      .           
      .                       let vis = ExprUseVisitor::for_clippy(self.cx, cond.hir_id.owner.def_id, &mut delegate);
     72 ( 0.00%)              vis.walk_expr(cond).into_ok();
 37,369 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_lints::unwrap::MutationVisitor>>::walk_expr (21x)
     72 ( 0.00%)              vis.walk_expr(branch).into_ok();
620,565 ( 0.02%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_lints::unwrap::MutationVisitor>>::walk_expr (21x)
      .           
     48 ( 0.00%)              if delegate.is_mutated {
      .                           // if the variable is mutated, we don't know whether it can be unwrapped.
      .                           // it might have been changed to `None` in between `is_some` + `unwrap`.
      .                           continue;
      .                       }
    216 ( 0.00%)              self.unwrappables.push(unwrap_info);
      .                   }
  3,864 ( 0.00%)          walk_expr(self, branch);
1,339,315 ( 0.04%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_lints::unwrap::UnwrappableVariablesVisitor>'2 (947x)
      .                   self.unwrappables.truncate(prev_len);
 10,304 ( 0.00%)      }
      .           }
      .           
      .           enum AsRefKind {
      .               AsRef,
      .               AsMut,
      .           }
      .           
      .           /// Checks if the expression is a method call to `as_{ref,mut}` and returns the receiver of it.
      .           /// If it isn't, the expression itself is returned.
      .           fn consume_option_as_ref<'tcx>(expr: &'tcx Expr<'tcx>) -> (&'tcx Expr<'tcx>, Option<AsRefKind>) {
 16,356 ( 0.00%)      if let ExprKind::MethodCall(path, recv, [], _) = expr.kind {
    752 ( 0.00%)          match path.ident.name {
  2,955 ( 0.00%)              sym::as_ref => (recv, Some(AsRefKind::AsRef)),
     25 ( 0.00%)              sym::as_mut => (recv, Some(AsRefKind::AsMut)),
      .                       _ => (expr, None),
      .                   }
      .               } else {
      .                   (expr, None)
      .               }
      .           }
      .           
      .           impl<'tcx> Visitor<'tcx> for UnwrappableVariablesVisitor<'_, 'tcx> {
      .               type NestedFilter = nested_filter::OnlyBodies;
      .           
468,216 ( 0.01%)      fn visit_expr(&mut self, expr: &'tcx Expr<'_>) {
      .                   // Skip checking inside closures since they are visited through `Unwrap::check_fn()` already.
338,694 ( 0.01%)          if matches!(expr.kind, ExprKind::Closure(_)) {
      .                       return;
      .                   }
      .                   if let Some(higher::If { cond, then, r#else }) = higher::If::hir(expr) {
  3,129 ( 0.00%)              walk_expr(self, cond);
364,444 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_lints::unwrap::UnwrappableVariablesVisitor>'2 (1,043x)
  6,258 ( 0.00%)              self.visit_branch(expr, cond, then, false);
1,816,113 ( 0.05%)  => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor>::visit_branch (778x)
479,710 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor>::visit_branch'2 (265x)
  2,086 ( 0.00%)              if let Some(else_inner) = r#else {
  3,185 ( 0.00%)                  self.visit_branch(expr, cond, else_inner, true);
344,613 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor>::visit_branch (169x)
254,887 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor>::visit_branch'2 (76x)
      .                       }
      .                   } else {
      .                       // find `unwrap[_err]()` or `expect("...")` calls:
  6,230 ( 0.00%)              if let ExprKind::MethodCall(method_name, self_arg, ..) = expr.kind
  6,230 ( 0.00%)                  && let (self_arg, as_ref_kind) = consume_option_as_ref(self_arg)
 62,434 ( 0.00%)                  && let Some(local) = extract_local(self.cx, self_arg)
  6,007 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:clippy_lints::unwrap::extract_local (103x)
 32,926 ( 0.00%)                  && matches!(method_name.ident.name, sym::unwrap | sym::expect | sym::unwrap_err)
    168 ( 0.00%)                  && let call_to_unwrap = matches!(method_name.ident.name, sym::unwrap | sym::expect)
      .                           && let Some(unwrappable) = self.unwrappables.iter().find(|u| u.local == local)
      .                           // Span contexts should not differ with the conditional branch
      .                           && let span_ctxt = expr.span.ctxt()
      .                           && unwrappable.branch.span.ctxt() == span_ctxt
      .                           && unwrappable.check.span.ctxt() == span_ctxt
      .                           && !expr.span.in_external_macro(self.cx.tcx.sess.source_map())
      .                       {
      .                           if call_to_unwrap == unwrappable.safe_to_unwrap {
-- line 455 ----------------------------------------
-- line 505 ----------------------------------------
      .                                   expr.span,
      .                                   format!("this call to `{}()` will always panic", method_name.ident.name),
      .                                   |diag| {
      .                                       diag.span_label(unwrappable.check.span, "because of this check");
      .                                   },
      .                               );
      .                           }
      .                       }
152,112 ( 0.00%)              walk_expr(self, expr);
6,110,206 ( 0.17%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_lints::unwrap::UnwrappableVariablesVisitor> (2,274x)
      .                   }
414,232 ( 0.01%)      }
      .           
      .               fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
  2,289 ( 0.00%)          self.cx.tcx
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for Unwrap {
 19,747 ( 0.00%)      fn check_fn(
      .                   &mut self,
      .                   cx: &LateContext<'tcx>,
      .                   kind: FnKind<'tcx>,
      .                   decl: &'tcx FnDecl<'_>,
      .                   body: &'tcx Body<'_>,
      .                   span: Span,
      .                   fn_id: LocalDefId,
      .               ) {
      .                   if span.from_expansion() {
      .                       return;
      .                   }
      .           
 11,335 ( 0.00%)          let mut v = UnwrappableVariablesVisitor {
      .                       unwrappables: Vec::new(),
      .                       cx,
  2,267 ( 0.00%)              msrv: self.msrv,
      .                   };
      .           
  9,068 ( 0.00%)          walk_fn(&mut v, kind, decl, body.id(), fn_id);
6,998,511 ( 0.19%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_fn::<clippy_lints::unwrap::UnwrappableVariablesVisitor> (2,267x)
 14,105 ( 0.00%)      }
      .           }

 33,413 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unwrap.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/disallowed_methods.rs
--------------------------------------------------------------------------------
Ir               

-- line 64 ----------------------------------------
      .           impl_lint_pass!(DisallowedMethods => [DISALLOWED_METHODS]);
      .           
      .           pub struct DisallowedMethods {
      .               disallowed: DefIdMap<(&'static str, &'static DisallowedPath)>,
      .           }
      .           
      .           impl DisallowedMethods {
      .               pub fn new(tcx: TyCtxt<'_>, conf: &'static Conf) -> Self {
     10 ( 0.00%)          let (disallowed, _) = create_disallowed_map(
     38 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_config/src/types.rs:clippy_config::types::create_disallowed_map::<true, <clippy_lints::disallowed_methods::DisallowedMethods>::new::{closure#0}> (1x)
      .                       tcx,
      .                       &conf.disallowed_methods,
      .                       PathNS::Value,
      .                       |def_kind| {
      .                           matches!(
      .                               def_kind,
      .                               DefKind::Fn | DefKind::Ctor(_, CtorKind::Fn) | DefKind::AssocFn
      .                           )
      .                       },
      .                       "function",
      .                       false,
      1 ( 0.00%)          );
      4 ( 0.00%)          Self { disallowed }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for DisallowedMethods {
310,730 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 62,146 ( 0.00%)          if self.disallowed.is_empty() {
      .                       return;
      .                   }
      .                   if expr.span.desugaring_kind().is_some() {
      .                       return;
      .                   }
      .                   let (id, span) = match &expr.kind {
      .                       ExprKind::Path(path) if let Res::Def(_, id) = cx.qpath_res(path, expr.hir_id) => (id, expr.span),
      .                       ExprKind::MethodCall(name, ..) if let Some(id) = cx.typeck_results().type_dependent_def_id(expr.hir_id) => {
-- line 99 ----------------------------------------
-- line 105 ----------------------------------------
      .                       span_lint_and_then(
      .                           cx,
      .                           DISALLOWED_METHODS,
      .                           span,
      .                           format!("use of a disallowed method `{path}`"),
      .                           disallowed_path.diag_amendment(span),
      .                       );
      .                   }
372,876 ( 0.01%)      }
      .           }

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_resolve/src/rustdoc.rs
--------------------------------------------------------------------------------
Ir               

-- line 199 ----------------------------------------
      .           
      .           pub fn attrs_to_doc_fragments<'a, A: AttributeExt + Clone + 'a>(
      .               attrs: impl Iterator<Item = (&'a A, Option<DefId>)>,
      .               doc_only: bool,
      .           ) -> (Vec<DocFragment>, ThinVec<A>) {
      .               let (min_size, max_size) = attrs.size_hint();
      .               let size_hint = max_size.unwrap_or(min_size);
      .               let mut doc_fragments = Vec::with_capacity(size_hint);
179,934 ( 0.00%)      let mut other_attrs = ThinVec::<A>::with_capacity(if doc_only { 0 } else { size_hint });
      .               for (attr, item_id) in attrs {
      .                   if let Some((doc_str, fragment_kind)) = attr.doc_str_and_fragment_kind() {
 79,272 ( 0.00%)              let doc = beautify_doc_string(doc_str, fragment_kind.comment_kind());
3,711,097 ( 0.10%)  => ???:rustc_ast::util::comments::beautify_doc_string (26,424x)
105,696 ( 0.00%)              let attr_span = attr.span();
 53,084 ( 0.00%)              let (span, from_expansion) = match fragment_kind {
      .                           DocFragmentKind::Sugared(_) => (attr_span, attr_span.from_expansion()),
      .                           DocFragmentKind::Raw(value_span) => {
      .                               (value_span.with_ctxt(attr_span.ctxt()), value_span.from_expansion())
      .                           }
      .                       };
      .                       let fragment =
      .                           DocFragment { span, doc, kind: fragment_kind, item_id, indent: 0, from_expansion };
      .                       doc_fragments.push(fragment);
-- line 220 ----------------------------------------
-- line 221 ----------------------------------------
      .                   } else if !doc_only {
      .                       other_attrs.push(attr.clone());
      .                   }
      .               }
      .           
      .               doc_fragments.shrink_to_fit();
      .               other_attrs.shrink_to_fit();
      .           
 85,107 ( 0.00%)      unindent_doc_fragments(&mut doc_fragments);
8,147,980 ( 0.22%)  => ???:rustc_resolve::rustdoc::unindent_doc_fragments (85,107x)
      .           
510,642 ( 0.01%)      (doc_fragments, other_attrs)
      .           }
      .           
      .           /// Return the doc-comments on this item, grouped by the module they came from.
      .           /// The module can be different if this is a re-export with added documentation.
      .           ///
      .           /// The last newline is not trimmed so the produced strings are reusable between
      .           /// early and late doc link resolution regardless of their position.
      .           pub fn prepare_to_doc_link_resolution(
-- line 239 ----------------------------------------

 62,568 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_resolve/src/rustdoc.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/ptr/mut_from_ref.rs
--------------------------------------------------------------------------------
Ir              

-- line 2 ----------------------------------------
     .           use clippy_utils::diagnostics::span_lint_and_then;
     .           use clippy_utils::visitors::contains_unsafe_block;
     .           use rustc_errors::MultiSpan;
     .           use rustc_hir::intravisit::Visitor;
     .           use rustc_hir::{self as hir, Body, FnRetTy, FnSig, GenericArg, Lifetime, Mutability, TyKind};
     .           use rustc_lint::LateContext;
     .           use rustc_span::Span;
     .           
13,856 ( 0.00%)  pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, sig: &FnSig<'_>, body: Option<&Body<'tcx>>) {
 6,743 ( 0.00%)      let FnRetTy::Return(ty) = sig.decl.output else { return };
   262 ( 0.00%)      for (out, mutability, out_span) in get_lifetimes(ty) {
     .                   if mutability != Some(Mutability::Mut) {
     .                       continue;
     .                   }
   225 ( 0.00%)          let out_region = cx.tcx.named_bound_var(out.hir_id);
316,918 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::named_bound_var (45x)
     .                   // `None` if one of the types contains `&'a mut T` or `T<'a>`.
     .                   // Else, contains all the locations of `&'a T` types.
    90 ( 0.00%)          let args_immut_refs: Option<Vec<Span>> = sig
     .                       .decl
     .                       .inputs
     .                       .iter()
     .                       .flat_map(get_lifetimes)
   225 ( 0.00%)              .filter(|&(lt, _, _)| cx.tcx.named_bound_var(lt.hir_id) == out_region)
 3,453 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::named_bound_var (45x)
     .                       .map(|(_, mutability, span)| (mutability == Some(Mutability::Not)).then_some(span))
     .                       .collect();
     .                   if let Some(args_immut_refs) = args_immut_refs
     .                       && !args_immut_refs.is_empty()
     .                       && body.is_none_or(|body| sig.header.is_unsafe() || contains_unsafe_block(cx, body.value))
     .                   {
     .                       span_lint_and_then(
     .                           cx,
-- line 32 ----------------------------------------
-- line 35 ----------------------------------------
     .                           "mutable borrow from immutable input(s)",
     .                           |diag| {
     .                               let ms = MultiSpan::from_spans(args_immut_refs);
     .                               diag.span_note(ms, "immutable borrow here");
     .                           },
     .                       );
     .                   }
     .               }
13,856 ( 0.00%)  }
     .           
     .           struct LifetimeVisitor<'tcx> {
     .               result: Vec<(&'tcx Lifetime, Option<Mutability>, Span)>,
     .           }
     .           
     .           impl<'tcx> Visitor<'tcx> for LifetimeVisitor<'tcx> {
     .               fn visit_ty(&mut self, ty: &'tcx hir::Ty<'tcx, hir::AmbigArg>) {
 6,002 ( 0.00%)          if let TyKind::Ref(lt, ref m) = ty.kind {
   463 ( 0.00%)              self.result.push((lt, Some(m.mutbl), ty.span));
     .                   }
 5,665 ( 0.00%)          hir::intravisit::walk_ty(self, ty);
    66 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_ty::<clippy_lints::ptr::mut_from_ref::LifetimeVisitor>'2 (1x)
     .               }
     .           
     .               fn visit_generic_arg(&mut self, generic_arg: &'tcx GenericArg<'tcx>) {
 3,519 ( 0.00%)          if let GenericArg::Lifetime(lt) = generic_arg {
   196 ( 0.00%)              self.result.push((lt, None, generic_arg.span()));
     .                   }
     .                   hir::intravisit::walk_generic_arg(self, generic_arg);
     .               }
     .           }
     .           
     .           /// Visit `ty` and collect the all the lifetimes appearing in it, implicit or not.
     .           ///
     .           /// The second field of the vector's elements indicate if the lifetime is attached to a
     .           /// shared reference, a mutable reference, or neither.
     .           fn get_lifetimes<'tcx>(ty: &'tcx hir::Ty<'tcx>) -> Vec<(&'tcx Lifetime, Option<Mutability>, Span)> {
     .               use hir::intravisit::VisitorExt as _;
     .           
 4,776 ( 0.00%)      let mut visitor = LifetimeVisitor { result: Vec::new() };
     .               visitor.visit_ty_unambig(ty);
 6,323 ( 0.00%)      visitor.result
     .           }

   214 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/ptr/mut_from_ref.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/slice.rs
--------------------------------------------------------------------------------
Ir              

-- line 244 ----------------------------------------
     .               #[rustc_allow_incoherent_impl]
     .               #[stable(feature = "slice_sort_by_key", since = "1.7.0")]
     .               #[inline]
     .               pub fn sort_by_key<K, F>(&mut self, mut f: F)
     .               where
     .                   F: FnMut(&T) -> K,
     .                   K: Ord,
     .               {
    24 ( 0.00%)          stable_sort(self, |a, b| f(a).lt(&f(b)));
     .               }
     .           
     .               /// Sorts the slice in ascending order with a key extraction function, preserving initial order
     .               /// of equal elements.
     .               ///
     .               /// This sort is stable (i.e., does not reorder equal elements) and *O*(*m* \* *n* + *n* \*
     .               /// log(*n*)) worst-case, where the key function is *O*(*m*).
     .               ///
-- line 260 ----------------------------------------
-- line 424 ----------------------------------------
     .                           }
     .                           let mut vec = Vec::with_capacity_in(s.len(), alloc);
     .                           let mut guard = DropGuard { vec: &mut vec, num_init: 0 };
     .                           let slots = guard.vec.spare_capacity_mut();
     .                           // .take(slots.len()) is necessary for LLVM to remove bounds checks
     .                           // and has better codegen than zip.
     .                           for (i, b) in s.iter().enumerate().take(slots.len()) {
     .                               guard.num_init = i;
   190 ( 0.00%)                      slots[i].write(b.clone());
 7,091 ( 0.00%)  => ???:<alloc::string::String as core::clone::Clone>::clone (95x)
     .                           }
     .                           core::mem::forget(guard);
     .                           // SAFETY:
     .                           // the vec was allocated and initialized above to at least this length.
     .                           unsafe {
     .                               vec.set_len(s.len());
     .                           }
20,815 ( 0.00%)                  vec
     .                       }
     .                   }
     .           
     .                   impl<T: TrivialClone> ConvertVec for T {
     .                       #[inline]
     .                       fn to_vec<A: Allocator>(s: &[Self], alloc: A) -> Vec<Self, A> {
     .                           let len = s.len();
     .                           let mut v = Vec::with_capacity_in(len, alloc);
     .                           // SAFETY:
     .                           // allocated above with the capacity of `s`, and initialize to `s.len()` in
     .                           // ptr::copy_to_non_overlapping below.
13,119 ( 0.00%)                  if len > 0 {
     .                               unsafe {
     .                                   s.as_ptr().copy_to_nonoverlapping(v.as_mut_ptr(), len);
     .                                   v.set_len(len);
     .                               }
     .                           }
     .                           v
     .                       }
     .                   }
-- line 460 ----------------------------------------
-- line 502 ----------------------------------------
     .               ///
     .               /// ```should_panic
     .               /// // this will panic at runtime
     .               /// b"0123456789abcdef".repeat(usize::MAX);
     .               /// ```
     .               #[rustc_allow_incoherent_impl]
     .               #[cfg(not(no_global_oom_handling))]
     .               #[stable(feature = "repeat_generic_slice", since = "1.40.0")]
 1,080 ( 0.00%)      pub fn repeat(&self, n: usize) -> Vec<T>
     .               where
     .                   T: Copy,
     .               {
   270 ( 0.00%)          if n == 0 {
     .                       return Vec::new();
     .                   }
     .           
     .                   // If `n` is larger than zero, it can be split as
     .                   // `n = 2^expn + rem (2^expn > rem, expn >= 0, rem >= 0)`.
     .                   // `2^expn` is the number represented by the leftmost '1' bit of `n`,
     .                   // and `rem` is the remaining part of `n`.
     .           
-- line 522 ----------------------------------------
-- line 524 ----------------------------------------
     .                   let capacity = self.len().checked_mul(n).expect("capacity overflow");
     .                   let mut buf = Vec::with_capacity(capacity);
     .           
     .                   // `2^expn` repetition is done by doubling `buf` `expn`-times.
     .                   buf.extend(self);
     .                   {
     .                       let mut m = n >> 1;
     .                       // If `m > 0`, there are remaining bits up to the leftmost '1'.
   426 ( 0.00%)              while m > 0 {
     .                           // `buf.extend(buf)`:
     .                           unsafe {
     .                               ptr::copy_nonoverlapping::<T>(
     .                                   buf.as_ptr(),
     .                                   (buf.as_mut_ptr()).add(buf.len()),
     .                                   buf.len(),
     .                               );
     .                               // `buf` has capacity of `self.len() * n`.
     .                               let buf_len = buf.len();
   294 ( 0.00%)                      buf.set_len(buf_len * 2);
     .                           }
     .           
     .                           m >>= 1;
     .                       }
     .                   }
     .           
     .                   // `rem` (`= n - 2^expn`) repetition is done by copying
     .                   // first `rem` repetitions from `buf` itself.
     .                   let rem_len = capacity - buf.len(); // `self.len() * rem`
   264 ( 0.00%)          if rem_len > 0 {
     .                       // `buf.extend(buf[0 .. rem_len])`:
     .                       unsafe {
     .                           // This is non-overlapping since `2^expn > rem`.
     .                           ptr::copy_nonoverlapping::<T>(
     .                               buf.as_ptr(),
     .                               (buf.as_mut_ptr()).add(buf.len()),
     .                               rem_len,
     .                           );
     .                           // `buf.len() + rem_len` equals to `buf.capacity()` (`= self.len() * n`).
     .                           buf.set_len(capacity);
     .                       }
     .                   }
   528 ( 0.00%)          buf
 1,215 ( 0.00%)      }
     .           
     .               /// Flattens a slice of `T` into a single value `Self::Output`.
     .               ///
     .               /// # Examples
     .               ///
     .               /// ```
     .               /// assert_eq!(["hello", "world"].concat(), "helloworld");
     .               /// assert_eq!([[1, 2], [3, 4]].concat(), [1, 2, 3, 4]);
-- line 574 ----------------------------------------

 7,426 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/slice.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/utils/dump_hir.rs
--------------------------------------------------------------------------------
Ir               

-- line 18 ----------------------------------------
      .               /// fn foo(input: u32) -> u64 {
      .               ///     input as u64
      .               /// }
      .               /// ```
      .               DumpHir => []
      .           );
      .           
      .           impl<'tcx> LateLintPass<'tcx> for DumpHir {
 20,576 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) {
  3,752 ( 0.00%)          if has_attr(cx, item.hir_id()) {
      .                       println!("{item:#?}");
      .                   }
 20,576 ( 0.00%)      }
      .           
497,168 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) {
187,801 ( 0.01%)          if has_attr(cx, expr.hir_id) {
      .                       println!("{expr:#?}");
      .                   }
497,168 ( 0.01%)      }
      .           
 51,480 ( 0.00%)      fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx hir::Stmt<'_>) {
 26,462 ( 0.00%)          match stmt.kind {
 14,348 ( 0.00%)              hir::StmtKind::Expr(e) | hir::StmtKind::Semi(e) if has_attr(cx, e.hir_id) => return,
      .                       _ => {},
      .                   }
 13,573 ( 0.00%)          if has_attr(cx, stmt.hir_id) {
      .                       println!("{stmt:#?}");
      .                   }
 45,760 ( 0.00%)      }
      .           
    560 ( 0.00%)      fn check_trait_item(&mut self, cx: &LateContext<'_>, item: &TraitItem<'_>) {
    107 ( 0.00%)          if has_attr(cx, item.hir_id()) {
      .                       println!("{item:#?}");
      .                   }
    560 ( 0.00%)      }
      .           
 20,024 ( 0.00%)      fn check_impl_item(&mut self, cx: &LateContext<'_>, item: &hir::ImplItem<'_>) {
  4,462 ( 0.00%)          if has_attr(cx, item.hir_id()) {
      .                       println!("{item:#?}");
      .                   }
 20,024 ( 0.00%)      }
      .           }
      .           
      .           fn has_attr(cx: &LateContext<'_>, hir_id: hir::HirId) -> bool {
161,928 ( 0.00%)      let attrs = cx.tcx.hir_attrs(hir_id);
161,438 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (2,503x)
  4,539 ( 0.00%)      get_builtin_attr(attrs, sym::dump).count() > 0
      .           }

  9,078 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/utils/dump_hir.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs
--------------------------------------------------------------------------------
Ir               

-- line 12 ----------------------------------------
      .               Block, Closure, Destination, Expr, ExprKind, HirId, InlineAsm, InlineAsmOperand, Node, Pat, Stmt, StmtKind,
      .               StructTailExpr,
      .           };
      .           use rustc_lint::LateContext;
      .           use rustc_span::{BytePos, Span};
      .           use std::iter::once;
      .           use std::ops::ControlFlow;
      .           
  2,620 ( 0.00%)  pub(super) fn check<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               block: &Block<'tcx>,
      .               loop_id: HirId,
      .               span: Span,
      .               for_loop: Option<&ForLoop<'_>>,
      .           ) {
  1,572 ( 0.00%)      match never_loop_block(cx, block, &mut Vec::new(), loop_id) {
1,964,412 ( 0.05%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_block (262x)
      .                   NeverLoopResult::Diverging {
      .                       break_spans,
      .                       never_spans,
      .                       non_obvious_exprs,
      .                   } => {
      .                       span_lint_and_then(cx, NEVER_LOOP, span, "this loop never actually loops", |diag| {
      .                           if let Some(ForLoop {
      .                               arg: iterator,
-- line 35 ----------------------------------------
-- line 78 ----------------------------------------
      .           
      .                           for span in non_obvious_spans {
      .                               diag.span_note(span, "this expression never returns");
      .                           }
      .                       });
      .                   },
      .                   NeverLoopResult::MayContinueMainLoop | NeverLoopResult::Normal => (),
      .               }
  1,310 ( 0.00%)  }
      .           
     45 ( 0.00%)  pub(super) fn check_iterator_reduction<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               expr: &'tcx Expr<'tcx>,
      .               recv: &'tcx Expr<'tcx>,
      .               closure: &'tcx Closure<'tcx>,
      .           ) {
     20 ( 0.00%)      let closure_body = cx.tcx.hir_body(closure.body).value;
    391 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (5x)
     10 ( 0.00%)      let body_ty = cx.typeck_results().expr_ty(closure_body);
    200 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (5x)
      5 ( 0.00%)      if body_ty.is_never() && !contains_return(closure_body) {
      .                   span_lint_and_then(
      .                       cx,
      .                       NEVER_LOOP,
      .                       expr.span,
      .                       "this iterator reduction never loops (closure always diverges)",
      .                       |diag| {
      .                           let mut app = Applicability::HasPlaceholders;
      .                           let recv_snip = snippet_with_context(cx, recv.span, expr.span.ctxt(), "<iter>", &mut app).0;
      .                           diag.note("if you only need one element, `if let Some(x) = iter.next()` is clearer");
      .                           let sugg = format!("if let Some(x) = {recv_snip}.next() {{ ... }}");
      .                           diag.span_suggestion_verbose(expr.span, "consider this pattern", sugg, app);
      .                       },
      .                   );
      .               }
     30 ( 0.00%)  }
      .           
      .           fn contains_any_break_or_continue(block: &Block<'_>) -> bool {
      .               for_each_expr_without_closures(block, |e| match e.kind {
      .                   ExprKind::Break(..) | ExprKind::Continue(..) => ControlFlow::Break(()),
      .                   ExprKind::InlineAsm(asm) if contains_label(asm) => ControlFlow::Break(()),
      .                   ExprKind::Loop(..) => ControlFlow::Continue(Descend::No),
      .                   _ => ControlFlow::Continue(Descend::Yes),
      .               })
-- line 119 ----------------------------------------
-- line 131 ----------------------------------------
      .           /// * Has any (reachable) code path hit a `continue` of the main loop?
      .           /// * Is the current code path diverging (that is, the next expression is not reachable)
      .           /// * For each block label `'a` inside the main loop, has any (reachable) code path encountered a
      .           ///   `break 'a`?
      .           ///
      .           /// The first two bits of information are in this enum, and the last part is in the
      .           /// `local_labels` variable, which contains a list of `(block_id, reachable)` pairs ordered by
      .           /// scope.
 26,755 ( 0.00%)  #[derive(Clone, Debug)]
      .           enum NeverLoopResult {
      .               /// A continue may occur for the main loop.
      .               MayContinueMainLoop,
      .               /// We have not encountered any main loop continue,
      .               /// but we are diverging (subsequent control flow is not reachable)
      .               Diverging {
      .                   break_spans: Vec<Span>,
      .                   never_spans: Vec<Span>,
-- line 147 ----------------------------------------
-- line 149 ----------------------------------------
      .               },
      .               /// We have not encountered any main loop continue,
      .               /// and subsequent control flow is (possibly) reachable
      .               Normal,
      .           }
      .           
      .           #[must_use]
      .           fn absorb_break(arg: &NeverLoopResult) -> NeverLoopResult {
    120 ( 0.00%)      match arg {
      .                   NeverLoopResult::Diverging { .. } | NeverLoopResult::Normal => NeverLoopResult::Normal,
      .                   NeverLoopResult::MayContinueMainLoop => NeverLoopResult::MayContinueMainLoop,
      .               }
      .           }
      .           
      .           // Combine two results for parts that are called in order.
      .           #[must_use]
      .           fn combine_seq(first: NeverLoopResult, second: impl FnOnce() -> NeverLoopResult) -> NeverLoopResult {
 25,258 ( 0.00%)      match first {
  9,140 ( 0.00%)          NeverLoopResult::Diverging { .. } | NeverLoopResult::MayContinueMainLoop => first,
    980 ( 0.00%)          NeverLoopResult::Normal => second(),
1,133,881 ( 0.03%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr::{closure#2} (166x)
244,820 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr::{closure#3} (79x)
      .               }
    258 ( 0.00%)  }
  1,548 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_lints::loops::never_loop::NeverLoopResult> (258x)
      .           
      .           // Combine an iterator of results for parts that are called in order.
      .           #[must_use]
      .           fn combine_seq_many(iter: impl IntoIterator<Item = NeverLoopResult>) -> NeverLoopResult {
 24,676 ( 0.00%)      for e in iter {
 24,021 ( 0.00%)          if let NeverLoopResult::Diverging { .. } | NeverLoopResult::MayContinueMainLoop = e {
  6,619 ( 0.00%)              return e;
      .                   }
    697 ( 0.00%)      }
    444 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_lints::loops::never_loop::NeverLoopResult> (74x)
  7,930 ( 0.00%)      NeverLoopResult::Normal
      .           }
      .           
      .           // Combine two results where only one of the part may have been executed.
      .           #[must_use]
 10,090 ( 0.00%)  fn combine_branches(b1: NeverLoopResult, b2: NeverLoopResult) -> NeverLoopResult {
 35,454 ( 0.00%)      match (b1, b2) {
      .                   (NeverLoopResult::MayContinueMainLoop, _) | (_, NeverLoopResult::MayContinueMainLoop) => {
      .                       NeverLoopResult::MayContinueMainLoop
      .                   },
      .                   (NeverLoopResult::Normal, _) | (_, NeverLoopResult::Normal) => NeverLoopResult::Normal,
      .                   (
      .                       NeverLoopResult::Diverging {
    924 ( 0.00%)                  break_spans: mut break_spans1,
    924 ( 0.00%)                  never_spans: mut never_spans1,
    924 ( 0.00%)                  non_obvious_exprs: mut non_obvious_exprs1,
      .                       },
      .                       NeverLoopResult::Diverging {
    231 ( 0.00%)                  break_spans: mut break_spans2,
    231 ( 0.00%)                  never_spans: mut never_spans2,
    231 ( 0.00%)                  non_obvious_exprs: mut non_obvious_exprs2,
      .                       },
      .                   ) => {
      .                       break_spans1.append(&mut break_spans2);
      .                       never_spans1.append(&mut never_spans2);
      .                       non_obvious_exprs1.append(&mut non_obvious_exprs2);
      .                       NeverLoopResult::Diverging {
    924 ( 0.00%)                  break_spans: break_spans1,
    924 ( 0.00%)                  never_spans: never_spans1,
    924 ( 0.00%)                  non_obvious_exprs: non_obvious_exprs1,
      .                       }
      .                   },
  3,890 ( 0.00%)      }
  7,992 ( 0.00%)  }
      .           
 14,898 ( 0.00%)  fn never_loop_block<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               block: &Block<'tcx>,
      .               local_labels: &mut Vec<(HirId, bool)>,
      .               main_loop_id: HirId,
      .           ) -> NeverLoopResult {
  2,292 ( 0.00%)      let iter = block
      .                   .stmts
      .                   .iter()
      .                   .filter_map(stmt_to_expr)
  9,168 ( 0.00%)          .chain(block.expr.map(|expr| (expr, None)));
      .               combine_seq_many(iter.map(|(e, els)| {
 11,706 ( 0.00%)          let e = never_loop_expr(cx, e, local_labels, main_loop_id);
1,921,249 ( 0.05%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr (466x)
      .                   // els is an else block in a let...else binding
  9,755 ( 0.00%)          els.map_or(e.clone(), |els| {
      .                       combine_seq(e, || match never_loop_block(cx, els, local_labels, main_loop_id) {
      .                           // Returning MayContinueMainLoop here means that
      .                           // we will not evaluate the rest of the body
      .                           NeverLoopResult::MayContinueMainLoop => NeverLoopResult::MayContinueMainLoop,
      .                           // An else block always diverges, so the Normal case should not happen,
      .                           // but the analysis is approximate so it might return Normal anyway.
      .                           // Returning Normal here says that nothing more happens on the main path
      .                           NeverLoopResult::Diverging { .. } | NeverLoopResult::Normal => NeverLoopResult::Normal,
      .                       })
      .                   })
      .               }))
  9,168 ( 0.00%)  }
      .           
      .           fn stmt_to_expr<'tcx>(stmt: &Stmt<'tcx>) -> Option<(&'tcx Expr<'tcx>, Option<&'tcx Block<'tcx>>)> {
  6,957 ( 0.00%)      match stmt.kind {
      .                   StmtKind::Semi(e) | StmtKind::Expr(e) => Some((e, None)),
      .                   // add the let...else expression (if present)
    654 ( 0.00%)          StmtKind::Let(local) => local.init.map(|init| (init, local.els)),
      .                   StmtKind::Item(..) => None,
      .               }
      .           }
      .           
  1,092 ( 0.00%)  fn stmt_source_span(stmt: &Stmt<'_>) -> Span {
  1,092 ( 0.00%)      let call_span = stmt.span.source_callsite();
 13,948 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::source_callsite (156x)
      .               // if it is a macro call, the span will be missing the trailing semicolon
     73 ( 0.00%)      if stmt.span == call_span {
      .                   return call_span;
      .               }
      .           
      .               // An expression without a trailing semi-colon (must have unit type).
      .               if let StmtKind::Expr(..) = stmt.kind {
      .                   return call_span;
      .               }
      .           
      .               call_span.with_hi(call_span.hi() + BytePos(1))
  2,028 ( 0.00%)  }
      .           
      .           /// Returns a Vec of all the individual spans after the highlighted expression in a block
  1,962 ( 0.00%)  fn all_spans_after_expr(cx: &LateContext<'_>, expr: &Expr<'_>) -> Vec<Span> {
  1,900 ( 0.00%)      if let Node::Stmt(stmt) = cx.tcx.parent_hir_node(expr.hir_id) {
 23,824 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (218x)
  1,248 ( 0.00%)          if let Node::Block(block) = cx.tcx.parent_hir_node(stmt.hir_id) {
 17,072 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (156x)
    312 ( 0.00%)              return block
      .                           .stmts
      .                           .iter()
      .                           .skip_while(|inner| inner.hir_id != stmt.hir_id)
      .                           .map(stmt_source_span)
    156 ( 0.00%)                  .chain(block.expr.map(|e| e.span))
      .                           .collect();
      .                   }
      .           
     14 ( 0.00%)          return vec![stmt.span];
    372 ( 0.00%)      } else if let Node::Block(_) = cx.tcx.parent_hir_node(expr.hir_id) {
  6,752 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (62x)
     28 ( 0.00%)          return vec![expr.span];
      .               }
      .           
     48 ( 0.00%)      vec![]
  1,526 ( 0.00%)  }
      .           
      .           fn is_label_for_block(cx: &LateContext<'_>, dest: &Destination) -> bool {
      .               dest.target_id
    546 ( 0.00%)          .is_ok_and(|hir_id| matches!(cx.tcx.hir_node(hir_id), Node::Block(_)))
 11,424 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (182x)
      .           }
      .           
      .           #[expect(clippy::too_many_lines)]
166,095 ( 0.00%)  fn never_loop_expr<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               expr: &'tcx Expr<'tcx>,
      .               local_labels: &mut Vec<(HirId, bool)>,
      .               main_loop_id: HirId,
      .           ) -> NeverLoopResult {
 55,365 ( 0.00%)      let result = match expr.kind {
      .                   ExprKind::Unary(_, e)
      .                   | ExprKind::Cast(e, _)
      .                   | ExprKind::Type(e, _)
      .                   | ExprKind::Field(e, _)
      .                   | ExprKind::AddrOf(_, _, e)
      .                   | ExprKind::Repeat(e, _)
      .                   | ExprKind::DropTemps(e)
      .                   | ExprKind::UnsafeBinderCast(_, e, _) => never_loop_expr(cx, e, local_labels, main_loop_id),
    138 ( 0.00%)          ExprKind::Let(let_expr) => never_loop_expr(cx, let_expr.init, local_labels, main_loop_id),
    122 ( 0.00%)          ExprKind::Array(es) | ExprKind::Tup(es) => never_loop_expr_all(cx, es.iter(), local_labels, main_loop_id),
      .                   ExprKind::Use(expr, _) => never_loop_expr(cx, expr, local_labels, main_loop_id),
  3,999 ( 0.00%)          ExprKind::MethodCall(_, receiver, es, _) => {
      .                       never_loop_expr_all(cx, once(receiver).chain(es.iter()), local_labels, main_loop_id)
      .                   },
    213 ( 0.00%)          ExprKind::Struct(_, fields, base) => {
      .                       let fields = never_loop_expr_all(cx, fields.iter().map(|f| f.expr), local_labels, main_loop_id);
    284 ( 0.00%)              if let StructTailExpr::Base(base) = base {
      .                           combine_seq(fields, || never_loop_expr(cx, base, local_labels, main_loop_id))
      .                       } else {
    781 ( 0.00%)                  fields
      .                       }
      .                   },
  2,715 ( 0.00%)          ExprKind::Call(e, es) => never_loop_expr_all(cx, once(e).chain(es.iter()), local_labels, main_loop_id),
    980 ( 0.00%)          ExprKind::Binary(op, e1, _) if matches!(op.node, BinOpKind::And | BinOpKind::Or) => {
      .                       never_loop_expr(cx, e1, local_labels, main_loop_id)
      .                   },
      .                   ExprKind::Binary(_, e1, e2)
      .                   | ExprKind::Assign(e1, e2, _)
      .                   | ExprKind::AssignOp(_, e1, e2)
      .                   | ExprKind::Index(e1, e2, _) => never_loop_expr_all(cx, [e1, e2].iter().copied(), local_labels, main_loop_id),
     40 ( 0.00%)          ExprKind::Loop(b, _, _, _) => {
      .                       // We don't attempt to track reachability after a loop,
      .                       // just assume there may have been a break somewhere
    160 ( 0.00%)              absorb_break(&never_loop_block(cx, b, local_labels, main_loop_id))
 32,748 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_block'2 (2x)
      .                   },
  2,060 ( 0.00%)          ExprKind::If(e, e2, e3) => {
  2,060 ( 0.00%)              let e1 = never_loop_expr(cx, e, local_labels, main_loop_id);
 85,080 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr'2 (166x)
  6,592 ( 0.00%)              combine_seq(e1, || {
  4,120 ( 0.00%)                  let e2 = never_loop_expr(cx, e2, local_labels, main_loop_id);
996,414 ( 0.03%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr'2 (200x)
  1,236 ( 0.00%)                  let e3 = e3.as_ref().map_or(NeverLoopResult::Normal, |e| {
  1,155 ( 0.00%)                      never_loop_expr(cx, e, local_labels, main_loop_id)
216,577 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr'2 (96x)
      .                           });
    824 ( 0.00%)                  combine_branches(e2, e3)
 16,514 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::combine_branches (200x)
  2,884 ( 0.00%)              })
      .                   },
    568 ( 0.00%)          ExprKind::Match(e, arms, _) => {
  1,420 ( 0.00%)              let e = never_loop_expr(cx, e, local_labels, main_loop_id);
102,868 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr'2 (79x)
  3,408 ( 0.00%)              combine_seq(e, || {
    284 ( 0.00%)                  arms.iter().fold(
      .                               NeverLoopResult::Diverging {
      .                                   break_spans: vec![],
      .                                   never_spans: vec![],
      .                                   non_obvious_exprs: vec![],
      .                               },
 11,030 ( 0.00%)                      |a, b| combine_branches(a, never_loop_expr(cx, b.body, local_labels, main_loop_id)),
584,052 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr'2 (410x)
 34,401 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::combine_branches (410x)
      .                           )
  2,272 ( 0.00%)              })
      .                   },
    844 ( 0.00%)          ExprKind::Block(b, _) => {
  1,688 ( 0.00%)              if b.targeted_by_break {
      .                           local_labels.push((b.hir_id, false));
      .                       }
  5,064 ( 0.00%)              let ret = never_loop_block(cx, b, local_labels, main_loop_id);
  8,925 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_block'2 (2x)
  1,688 ( 0.00%)              let jumped_to = b.targeted_by_break && local_labels.pop().unwrap().1;
      .                       match ret {
      .                           NeverLoopResult::Diverging { .. } if jumped_to => NeverLoopResult::Normal,
      .                           _ => ret,
      .                       }
      .                   },
    156 ( 0.00%)          ExprKind::Continue(d) => {
      .                       let id = d
      .                           .target_id
      .                           .expect("target ID can only be missing in the presence of compilation errors");
     52 ( 0.00%)              if id == main_loop_id {
     80 ( 0.00%)                  NeverLoopResult::MayContinueMainLoop
      .                       } else {
     72 ( 0.00%)                  NeverLoopResult::Diverging {
     48 ( 0.00%)                      break_spans: all_spans_after_expr(cx, expr),
  5,233 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::all_spans_after_expr (12x)
      .                               never_spans: vec![],
      .                               non_obvious_exprs: vec![],
      .                           }
      .                       }
      .                   },
    258 ( 0.00%)          ExprKind::Ret(e) => {
    258 ( 0.00%)              let first = e.as_ref().map_or(NeverLoopResult::Normal, |e| {
  1,016 ( 0.00%)                  never_loop_expr(cx, e, local_labels, main_loop_id)
116,745 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr'2 (254x)
      .                       });
      .                       combine_seq(first, || {
      .                           // checks if break targets a block instead of a loop
      .                           mark_block_as_reachable(expr, local_labels);
  2,322 ( 0.00%)                  NeverLoopResult::Diverging {
      .                               break_spans: vec![],
      .                               never_spans: vec![],
      .                               non_obvious_exprs: vec![],
      .                           }
      .                       })
      .                   },
    546 ( 0.00%)          ExprKind::Break(dest, e) => {
    182 ( 0.00%)              let first = e.as_ref().map_or(NeverLoopResult::Normal, |e| {
      .                           never_loop_expr(cx, e, local_labels, main_loop_id)
      .                       });
      .                       combine_seq(first, || {
      .                           // checks if break targets a block instead of a loop
      .                           mark_block_as_reachable(expr, local_labels);
  2,366 ( 0.00%)                  NeverLoopResult::Diverging {
    182 ( 0.00%)                      break_spans: if is_label_for_block(cx, &dest) {
      .                                   vec![]
      .                               } else {
    728 ( 0.00%)                          all_spans_after_expr(cx, expr)
 80,253 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::all_spans_after_expr (182x)
      .                               },
      .                               never_spans: vec![],
      .                               non_obvious_exprs: vec![],
      .                           }
      .                       })
      .                   },
      .                   ExprKind::Become(e) => combine_seq(never_loop_expr(cx, e, local_labels, main_loop_id), || {
      .                       NeverLoopResult::Diverging {
-- line 417 ----------------------------------------
-- line 447 ----------------------------------------
      .                       },
      .                   })),
      .                   ExprKind::OffsetOf(_, _)
      .                   | ExprKind::Yield(_, _)
      .                   | ExprKind::Closure { .. }
      .                   | ExprKind::Path(_)
      .                   | ExprKind::ConstBlock(_)
      .                   | ExprKind::Lit(_)
  4,930 ( 0.00%)          | ExprKind::Err(_) => NeverLoopResult::Normal,
      .               };
      .           
 21,232 ( 0.00%)      let result = combine_seq(result, || {
 30,477 ( 0.00%)          if cx.typeck_results().expr_ty(expr).is_never() {
 17,328 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (432x)
    264 ( 0.00%)              NeverLoopResult::Diverging {
      .                           break_spans: vec![],
     72 ( 0.00%)                  never_spans: all_spans_after_expr(cx, expr),
 12,463 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::all_spans_after_expr (24x)
     48 ( 0.00%)                  non_obvious_exprs: vec![expr.hir_id],
      .                       }
      .                   } else {
 20,270 ( 0.00%)              NeverLoopResult::Normal
      .                   }
      .               });
 33,195 ( 0.00%)      if let NeverLoopResult::Diverging { .. } = result
     40 ( 0.00%)          && let Some(macro_call) = root_macro_call_first_node(cx, expr)
     40 ( 0.00%)          && let Some(sym::todo_macro) = cx.tcx.get_diagnostic_name(macro_call.def_id)
    870 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (10x)
      .               {
      .                   // We return MayContinueMainLoop here because we treat `todo!()`
      .                   // as potentially containing any code, including a continue of the main loop.
      .                   // This effectively silences the lint whenever a loop contains this macro anywhere.
      .                   NeverLoopResult::MayContinueMainLoop
      .               } else {
110,730 ( 0.00%)          result
      .               }
 88,584 ( 0.00%)  }
      .           
      .           fn never_loop_expr_all<'tcx, T: Iterator<Item = &'tcx Expr<'tcx>>>(
      .               cx: &LateContext<'tcx>,
      .               es: T,
      .               local_labels: &mut Vec<(HirId, bool)>,
      .               main_loop_id: HirId,
      .           ) -> NeverLoopResult {
 36,255 ( 0.00%)      combine_seq_many(es.map(|e| never_loop_expr(cx, e, local_labels, main_loop_id)))
116,301 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr'2 (424x)
      .           }
      .           
      .           fn for_to_if_let_sugg(cx: &LateContext<'_>, iterator: &Expr<'_>, pat: &Pat<'_>) -> String {
      .               let pat_snippet = snippet(cx, pat.span, "_");
      .               let iter_snippet = make_iterator_snippet(cx, iterator, &mut Applicability::Unspecified);
      .           
      .               format!("if let Some({pat_snippet}) = {iter_snippet}.next()")
      .           }
      .           
      .           fn mark_block_as_reachable(expr: &Expr<'_>, local_labels: &mut [(HirId, bool)]) {
    364 ( 0.00%)      if let ExprKind::Break(Destination { target_id: Ok(t), .. }, _) = expr.kind
      .                   && let Some((_, reachable)) = local_labels.iter_mut().find(|(label, _)| *label == t)
      .               {
      .                   *reachable = true;
      .               }
      .           }
      .           
      .           fn find_non_obvious_spans<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'tcx>) -> Vec<Span> {
      .               let mut spans = vec![];
-- line 507 ----------------------------------------

 73,010 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs
--------------------------------------------------------------------------------
Ir               

-- line 5094 ----------------------------------------
      .               allowed_dotfiles: FxHashSet<&'static str>,
      .               format_args: FormatArgsStorage,
      .               allow_unwrap_types: Vec<String>,
      .               unwrap_allowed_ids: FxHashSet<rustc_hir::def_id::DefId>,
      .               unwrap_allowed_aliases: Vec<rustc_hir::def_id::DefId>,
      .           }
      .           
      .           impl Methods {
     10 ( 0.00%)      pub fn new(conf: &'static Conf, format_args: FormatArgsStorage) -> Self {
      .                   let mut allowed_dotfiles: FxHashSet<_> = conf.allowed_dotfiles.iter().map(|s| &**s).collect();
      .                   allowed_dotfiles.extend(DEFAULT_ALLOWED_DOTFILES);
      .           
     21 ( 0.00%)          Self {
      1 ( 0.00%)              avoid_breaking_exported_api: conf.avoid_breaking_exported_api,
      1 ( 0.00%)              msrv: conf.msrv.into(),
      .                       allow_expect_in_tests: conf.allow_expect_in_tests,
      .                       allow_unwrap_in_tests: conf.allow_unwrap_in_tests,
      1 ( 0.00%)              allow_expect_in_consts: conf.allow_expect_in_consts,
      1 ( 0.00%)              allow_unwrap_in_consts: conf.allow_unwrap_in_consts,
      6 ( 0.00%)              allowed_dotfiles,
      1 ( 0.00%)              format_args,
      3 ( 0.00%)              allow_unwrap_types: conf.allow_unwrap_types.clone(),
     33 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/vec/mod.rs:<alloc::vec::Vec<alloc::string::String> as core::clone::Clone>::clone (1x)
      .                       unwrap_allowed_ids: FxHashSet::default(),
      .                       unwrap_allowed_aliases: Vec::new(),
      .                   }
      9 ( 0.00%)      }
      .           }
      .           
      .           /// Extracts a method call name, args, and `Span` of the method name.
      .           /// This ensures that neither the receiver nor any of the arguments
      .           /// come from expansion.
  8,032 ( 0.00%)  pub fn method_call<'tcx>(recv: &'tcx Expr<'tcx>) -> Option<(Symbol, &'tcx Expr<'tcx>, &'tcx [Expr<'tcx>], Span, Span)> {
 48,376 ( 0.00%)      if let ExprKind::MethodCall(path, receiver, args, call_span) = recv.kind
 18,825 ( 0.00%)          && !args.iter().any(|e| e.range_span().unwrap_or(e.span).from_expansion())
    330 ( 0.00%)  => ???:<rustc_hir::hir::Expr>::range_span (15x)
 26,924 ( 0.00%)          && !receiver.range_span().unwrap_or(receiver.span).from_expansion()
    396 ( 0.00%)  => ???:<rustc_hir::hir::Expr>::range_span (18x)
      .               {
 18,580 ( 0.00%)          Some((path.ident.name, receiver, args, path.ident.span, call_span))
      .               } else {
    575 ( 0.00%)          None
      .               }
  8,032 ( 0.00%)  }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for Methods {
      8 ( 0.00%)      fn check_crate(&mut self, cx: &LateContext<'tcx>) {
      .                   for s in &self.allow_unwrap_types {
      .                       let def_ids = clippy_utils::paths::lookup_path_str(cx.tcx, clippy_utils::paths::PathNS::Type, s);
      .                       for def_id in def_ids {
      .                           if cx.tcx.def_kind(def_id) == rustc_hir::def::DefKind::TyAlias {
      .                               self.unwrap_allowed_aliases.push(def_id);
      .                           } else {
      .                               self.unwrap_allowed_ids.insert(def_id);
      .                           }
      .                       }
      .                   }
      8 ( 0.00%)      }
      .           
497,168 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
124,292 ( 0.00%)          if expr.span.from_expansion() {
      .                       return;
      .                   }
      .           
278,220 ( 0.01%)          match expr.kind {
 11,028 ( 0.00%)              ExprKind::Call(func, args) => {
 13,785 ( 0.00%)                  unnecessary_fallible_conversions::check_function(cx, expr, func);
2,240,323 ( 0.06%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_fallible_conversions.rs:clippy_lints::methods::unnecessary_fallible_conversions::check_function (2,757x)
 30,327 ( 0.00%)                  manual_c_str_literals::check(cx, expr, func, args, self.msrv);
116,053 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/manual_c_str_literals.rs:clippy_lints::methods::manual_c_str_literals::check (2,757x)
 22,056 ( 0.00%)                  useless_nonzero_new_unchecked::check(cx, expr, func, args, self.msrv);
 77,591 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/useless_nonzero_new_unchecked.rs:clippy_lints::methods::useless_nonzero_new_unchecked::check (2,757x)
 22,056 ( 0.00%)                  io_other_error::check(cx, expr, func, args, self.msrv);
 44,697 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/io_other_error.rs:clippy_lints::methods::io_other_error::check (2,757x)
 27,570 ( 0.00%)                  swap_with_temporary::check(cx, expr, func, args);
217,585 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/swap_with_temporary.rs:clippy_lints::methods::swap_with_temporary::check (2,757x)
 16,542 ( 0.00%)                  ip_constant::check(cx, expr, func, args);
 87,403 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/ip_constant.rs:clippy_lints::methods::ip_constant::check (2,757x)
  8,271 ( 0.00%)                  clone_on_copy::check_function(cx, expr);
726,160 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/clone_on_copy.rs:clippy_lints::methods::clone_on_copy::check_function (2,757x)
 30,327 ( 0.00%)                  unwrap_expect_used::check_call(
263,216 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/unwrap_expect_used.rs:clippy_lints::methods::unwrap_expect_used::check_call (2,757x)
      .                               cx,
      .                               expr,
      .                               func,
      .                               args,
  2,757 ( 0.00%)                      self.allow_unwrap_in_tests,
  2,757 ( 0.00%)                      self.allow_expect_in_tests,
  2,757 ( 0.00%)                      self.allow_unwrap_in_consts,
  2,757 ( 0.00%)                      self.allow_expect_in_consts,
  2,757 ( 0.00%)                      &self.unwrap_allowed_ids,
      .                               &self.unwrap_allowed_aliases,
      .                           );
      .                       },
      .                       ExprKind::MethodCall(..) => {
 56,349 ( 0.00%)                  self.check_methods(cx, expr);
56,120,190 ( 1.52%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:<clippy_lints::methods::Methods>::check_methods (6,261x)
      .                       },
  7,441 ( 0.00%)              ExprKind::Binary(op, lhs, rhs) if op.node == hir::BinOpKind::Eq || op.node == hir::BinOpKind::Ne => {
  1,068 ( 0.00%)                  let mut info = BinaryExprInfo {
      .                               expr,
      .                               chain: lhs,
      .                               other: rhs,
      .                               eq: op.node == hir::BinOpKind::Eq,
      .                           };
      .                           lint_binary_expr_with_method_call(cx, &mut info);
      .                       },
    144 ( 0.00%)              ExprKind::Binary(op, lhs, rhs) if op.node == hir::BinOpKind::Or => {
    864 ( 0.00%)                  manual_is_variant_and::check_or(cx, expr, lhs, rhs, self.msrv);
  1,570 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/manual_is_variant_and.rs:clippy_lints::methods::manual_is_variant_and::check_or (72x)
      .                       },
      .                       _ => (),
      .                   }
446,504 ( 0.01%)      }
      .           
 25,030 ( 0.00%)      fn check_impl_item(&mut self, cx: &LateContext<'tcx>, impl_item: &'tcx hir::ImplItem<'_>) {
  7,509 ( 0.00%)          if impl_item.span.in_external_macro(cx.sess().source_map()) {
      .                       return;
      .                   }
      .           
  9,737 ( 0.00%)          if let hir::ImplItemKind::Fn(ref sig, id) = impl_item.kind {
  9,535 ( 0.00%)              let parent = cx.tcx.hir_get_parent_item(impl_item.hir_id()).def_id;
256,935 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_get_parent_item (1,907x)
  7,628 ( 0.00%)              let item = cx.tcx.hir_expect_item(parent);
117,979 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_expect_item (1,907x)
  5,721 ( 0.00%)              let self_ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip();
  7,628 ( 0.00%)              let implements_trait = matches!(item.kind, hir::ItemKind::Impl(hir::Impl { of_trait: Some(_), .. }));
      .           
      .                       let method_sig = cx.tcx.fn_sig(impl_item.owner_id).instantiate_identity().skip_norm_wip();
  3,814 ( 0.00%)              let method_sig = cx.tcx.instantiate_bound_regions_with_erased(method_sig);
2,290,594 ( 0.06%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/fold.rs:<rustc_middle::ty::context::TyCtxt>::instantiate_bound_regions_with_erased::<rustc_type_ir::ty_kind::FnSig<rustc_middle::ty::context::TyCtxt>> (1,907x)
  1,907 ( 0.00%)              let first_arg_ty_opt = method_sig.inputs().iter().next().copied();
 15,256 ( 0.00%)              should_implement_trait::check_impl_item(cx, impl_item, self_ty, implements_trait, first_arg_ty_opt, sig);
138,359 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/should_implement_trait.rs:clippy_lints::methods::should_implement_trait::check_impl_item (1,907x)
      .           
  7,628 ( 0.00%)              if sig.decl.implicit_self().has_implicit_self()
 15,256 ( 0.00%)  => ???:<rustc_hir::hir::FnDecl>::implicit_self (1,907x)
  3,100 ( 0.00%)                  && !(self.avoid_breaking_exported_api
  7,750 ( 0.00%)                      && cx.effective_visibilities.is_exported(impl_item.owner_id.def_id))
 82,860 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (1,550x)
  3,108 ( 0.00%)                  && let Some(first_arg) = iter_input_pats(sig.decl, cx.tcx.hir_body(id)).next()
 50,409 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (777x)
  1,554 ( 0.00%)                  && let Some(first_arg_ty) = first_arg_ty_opt
      .                       {
  4,662 ( 0.00%)                  wrong_self_convention::check(
1,900,637 ( 0.05%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/wrong_self_convention.rs:clippy_lints::methods::wrong_self_convention::check (777x)
      .                               cx,
    777 ( 0.00%)                      impl_item.ident.name,
      .                               self_ty,
      .                               first_arg_ty,
  1,554 ( 0.00%)                      first_arg.pat.span,
      .                               implements_trait,
      .                               false,
      .                           );
      .                       }
      .           
      .                       new_ret_no_self::check_impl_item(cx, impl_item, self_ty, implements_trait);
      .                   }
 20,024 ( 0.00%)      }
      .           
    490 ( 0.00%)      fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx TraitItem<'_>) {
    140 ( 0.00%)          if let TraitItemKind::Fn(ref sig, _) = item.kind
    350 ( 0.00%)              && !item.span.in_external_macro(cx.tcx.sess.source_map())
      .                   {
    280 ( 0.00%)              if sig.decl.implicit_self().has_implicit_self()
    560 ( 0.00%)  => ???:<rustc_hir::hir::FnDecl>::implicit_self (70x)
      .                           && let Some(first_arg_hir_ty) = sig.decl.inputs.first()
     66 ( 0.00%)                  && let Some(&first_arg_ty) = cx
      .                               .tcx
    132 ( 0.00%)                      .fn_sig(item.owner_id)
      .                               .instantiate_identity()
      .                               .skip_norm_wip()
      .                               .inputs()
      .                               .skip_binder()
      .                               .first()
      .                       {
      .                           let self_ty = TraitRef::identity(cx.tcx, item.owner_id.to_def_id()).self_ty();
    396 ( 0.00%)                  wrong_self_convention::check(
2,129,690 ( 0.06%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/wrong_self_convention.rs:clippy_lints::methods::wrong_self_convention::check (66x)
      .                               cx,
    132 ( 0.00%)                      item.ident.name,
      .                               self_ty,
      .                               first_arg_ty,
     66 ( 0.00%)                      first_arg_hir_ty.span,
      .                               false,
      .                               true,
      .                           );
      .                       }
      .           
    210 ( 0.00%)              new_ret_no_self::check_trait_item(cx, item);
  1,190 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/new_ret_no_self.rs:clippy_lints::methods::new_ret_no_self::check_trait_item (70x)
      .                   }
    560 ( 0.00%)      }
      .           }
      .           
      .           impl Methods {
      .               #[expect(clippy::too_many_lines)]
 43,827 ( 0.00%)      fn check_methods<'tcx>(&self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
      .                   // Handle method calls whose receiver and arguments may not come from expansion
      .                   if let Some((name, recv, args, span, call_span)) = method_call(expr) {
      .                       match (name, args) {
 41,422 ( 0.00%)                  (sym::add | sym::sub | sym::wrapping_add | sym::wrapping_sub, [_arg]) => {
    112 ( 0.00%)                      zst_offset::check(cx, expr, recv);
  5,364 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/zst_offset.rs:clippy_lints::methods::zst_offset::check (56x)
      .                           },
      .                           (sym::all, [arg]) => {
     36 ( 0.00%)                      needless_character_iteration::check(cx, expr, recv, arg, true);
    454 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/needless_character_iteration.rs:clippy_lints::methods::needless_character_iteration::check (4x)
     32 ( 0.00%)                      match method_call(recv) {
    287 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (4x)
      .                                   Some((sym::cloned, recv2, [], _, _)) => {
      .                                       iter_overeager_cloned::check(
      .                                           cx,
      .                                           expr,
      .                                           recv,
      .                                           recv2,
      .                                           iter_overeager_cloned::Op::NeedlessMove(arg),
      .                                           false,
-- line 5284 ----------------------------------------
-- line 5289 ----------------------------------------
      .                                   },
      .                                   _ => {},
      .                               }
      .                           },
      .                           (name @ (sym::chunks_exact | sym::chunks_exact_mut), [arg]) => {
      .                               chunks_exact_to_as_chunks::check(cx, recv, arg, expr, call_span, name, self.msrv);
      .                           },
      .                           (sym::and_then, [arg]) => {
    120 ( 0.00%)                      manual_option_zip::check(cx, expr, recv, arg, self.msrv);
  2,729 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/manual_option_zip.rs:clippy_lints::methods::manual_option_zip::check (12x)
      .                               let biom_option_linted = bind_instead_of_map::check_and_then_some(cx, expr, recv, arg);
      .                               let biom_result_linted = bind_instead_of_map::check_and_then_ok(cx, expr, recv, arg);
     48 ( 0.00%)                      if !biom_option_linted && !biom_result_linted {
     96 ( 0.00%)                          let ule_and_linted = unnecessary_lazy_eval::check(cx, expr, recv, arg, "and", true);
 15,101 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_lazy_eval.rs:clippy_lints::methods::unnecessary_lazy_eval::check (12x)
     24 ( 0.00%)                          if !ule_and_linted {
     60 ( 0.00%)                              return_and_then::check(cx, expr, recv, arg);
115,787 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/return_and_then.rs:clippy_lints::methods::return_and_then::check (12x)
      .                                   }
      .                               }
      .           
     72 ( 0.00%)                      manual_filter::check_and_then_method(cx, recv, arg, call_span, expr);
  3,211 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/manual_filter.rs:clippy_lints::matches::manual_filter::check_and_then_method (12x)
      .                           },
      .                           (sym::any, [arg]) => {
      9 ( 0.00%)                      needless_character_iteration::check(cx, expr, recv, arg, false);
    112 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/needless_character_iteration.rs:clippy_lints::methods::needless_character_iteration::check (1x)
      7 ( 0.00%)                      match method_call(recv) {
     89 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (1x)
      .                                   Some((sym::cloned, recv2, [], _, _)) => iter_overeager_cloned::check(
      .                                       cx,
      .                                       expr,
      .                                       recv,
      .                                       recv2,
      .                                       iter_overeager_cloned::Op::NeedlessMove(arg),
      .                                       false,
      .                                   ),
-- line 5319 ----------------------------------------
-- line 5322 ----------------------------------------
      .                                           && let body = cx.tcx.hir_body(arg.body)
      .                                           && let [param] = body.params =>
      .                                   {
      .                                       string_lit_chars_any::check(cx, expr, recv, param, peel_blocks(body.value), self.msrv);
      .                                   },
      .                                   Some((sym::map, _, [map_arg], _, map_call_span)) => {
      .                                       map_all_any_identity::check(cx, expr, recv, map_call_span, map_arg, call_span, arg, "any");
      .                                   },
      1 ( 0.00%)                          Some((sym::iter, iter_recv, ..)) => {
      5 ( 0.00%)                              manual_contains::check(cx, expr, iter_recv, arg);
    113 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/manual_contains.rs:clippy_lints::methods::manual_contains::check (1x)
      1 ( 0.00%)                          },
      .                                   _ => {},
      .                               }
      .                           },
      .                           (sym::arg, [arg]) => {
      .                               suspicious_command_arg_space::check(cx, recv, arg, span);
      .                           },
 39,705 ( 0.00%)                  (sym::as_deref | sym::as_deref_mut, []) => {
      6 ( 0.00%)                      needless_option_as_deref::check(cx, expr, recv, name);
    672 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/needless_option_as_deref.rs:clippy_lints::methods::needless_option_as_deref::check (3x)
      .                           },
      .                           (sym::as_bytes, []) => {
    105 ( 0.00%)                      if let Some((sym::as_str, recv, [], as_str_span, _)) = method_call(recv) {
    300 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (15x)
      .                                   redundant_as_str::check(cx, expr, recv, as_str_span, span);
      .                               }
     45 ( 0.00%)                      sliced_string_as_bytes::check(cx, expr, recv);
    255 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/sliced_string_as_bytes.rs:clippy_lints::methods::sliced_string_as_bytes::check (15x)
      .                           },
    396 ( 0.00%)                  (sym::as_mut | sym::as_ref, []) => useless_asref::check(cx, expr, name, recv),
121,264 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/useless_asref.rs:clippy_lints::methods::useless_asref::check (132x)
    120 ( 0.00%)                  (sym::as_ptr, []) => manual_c_str_literals::check_as_ptr(cx, expr, recv, self.msrv),
    408 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/manual_c_str_literals.rs:clippy_lints::methods::manual_c_str_literals::check_as_ptr (24x)
      .                           (sym::assume_init, []) => uninit_assumed_init::check(cx, expr, recv),
      .                           (sym::bytes, []) => unbuffered_bytes::check(cx, expr, recv),
      .                           (sym::cloned, []) => {
     54 ( 0.00%)                      cloned_instead_of_copied::check(cx, expr, recv, span, self.msrv);
 64,419 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/cloned_instead_of_copied.rs:clippy_lints::methods::cloned_instead_of_copied::check (6x)
     38 ( 0.00%)                      if let Some((method @ (sym::as_ref | sym::as_mut), as_ref_recv, [], as_ref_ident_span, _)) =
     24 ( 0.00%)                          method_call(recv)
    578 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (6x)
      .                               {
      .                                   option_as_ref_cloned::check(cx, span, method, as_ref_recv, as_ref_ident_span);
      .                               }
      .                           },
    182 ( 0.00%)                  (sym::collect, []) if cx.ty_based_def(expr).opt_parent(cx).is_diag_item(cx, sym::Iterator) => {
  1,508 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/res.rs:<core::option::Option<(rustc_hir::def::DefKind, rustc_span::def_id::DefId)> as clippy_utils::res::MaybeDef>::opt_parent::<rustc_lint::context::LateContext> (13x)
    117 ( 0.00%)                      needless_collect::check(cx, span, expr, recv, call_span);
244,125 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/needless_collect.rs:clippy_lints::methods::needless_collect::check (13x)
     65 ( 0.00%)                      match method_call(recv) {
  2,073 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (13x)
     54 ( 0.00%)                          Some((name @ (sym::cloned | sym::copied), recv2, [], _, _)) => {
      3 ( 0.00%)                              iter_cloned_collect::check(cx, name, expr, recv2);
    412 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/iter_cloned_collect.rs:clippy_lints::methods::iter_cloned_collect::check (1x)
      .                                   },
     58 ( 0.00%)                          Some((sym::map, m_recv, [m_arg], m_ident_span, _)) => {
     36 ( 0.00%)                              map_collect_result_unit::check(cx, expr, m_recv, m_arg);
  1,386 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/map_collect_result_unit.rs:clippy_lints::methods::map_collect_result_unit::check (9x)
     45 ( 0.00%)                              format_collect::check(cx, expr, m_arg, m_ident_span);
  1,044 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/format_collect.rs:clippy_lints::methods::format_collect::check (9x)
      .                                   },
      .                                   Some((sym::take, take_self_arg, [take_arg], _, _)) => {
      .                                       if self.msrv.meets(cx, msrvs::STR_REPEAT) {
      .                                           manual_str_repeat::check(cx, expr, recv, take_self_arg, take_arg);
      .                                       }
      .                                   },
      6 ( 0.00%)                          Some((sym::drain, recv, args, ..)) => match args {
      .                                       [arg] => drain_collect::check(cx, Some(arg), expr, recv),
      .                                       [] => drain_collect::check(cx, None, expr, recv),
      .                                       _ => {},
      .                                   },
      .                                   _ => {},
      .                               }
      .                           },
     84 ( 0.00%)                  (sym::count, []) if cx.ty_based_def(expr).opt_parent(cx).is_diag_item(cx, sym::Iterator) => {
    696 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/res.rs:<core::option::Option<(rustc_hir::def::DefKind, rustc_span::def_id::DefId)> as clippy_utils::res::MaybeDef>::opt_parent::<rustc_lint::context::LateContext> (6x)
     30 ( 0.00%)                      match method_call(recv) {
    572 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (6x)
     28 ( 0.00%)                          Some((sym::cloned, recv2, [], _, _)) => {
      .                                       iter_overeager_cloned::check(
      .                                           cx,
      .                                           expr,
      .                                           recv,
      .                                           recv2,
      .                                           iter_overeager_cloned::Op::RmCloned,
      .                                           false,
      .                                       );
      .                                   },
      4 ( 0.00%)                          Some((name2 @ (sym::into_iter | sym::iter | sym::iter_mut), recv2, [], _, _)) => {
      .                                       iter_count::check(cx, expr, recv2, name2);
      3 ( 0.00%)                          },
     16 ( 0.00%)                          Some((sym::map, _, [arg], _, _)) => suspicious_map::check(cx, expr, recv, arg),
      5 ( 0.00%)                          Some((sym::filter, recv2, [arg], _, _)) => bytecount::check(cx, expr, recv2, arg),
    129 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/bytecount.rs:clippy_lints::methods::bytecount::check (1x)
      .                                   Some((sym::bytes, recv2, [], _, _)) => bytes_count_to_len::check(cx, expr, recv, recv2),
      .                                   _ => {},
      .                               }
      .                           },
      .                           (sym::min | sym::max, [arg]) => {
      .                               unnecessary_min_or_max::check(cx, expr, name, recv, arg);
      .                           },
  5,778 ( 0.00%)                  (sym::drain, ..) => {
      9 ( 0.00%)                      if let Node::Stmt(Stmt { hir_id: _, kind, .. }) = cx.tcx.parent_hir_node(expr.hir_id)
    108 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (1x)
      .                                   && matches!(kind, StmtKind::Semi(_))
      .                                   && args.len() <= 1
      .                               {
      .                                   clear_with_drain::check(cx, expr, recv, span, args.first());
      1 ( 0.00%)                      } else if let [arg] = args {
      3 ( 0.00%)                          iter_with_drain::check(cx, expr, recv, span, arg);
     18 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/iter_with_drain.rs:clippy_lints::methods::iter_with_drain::check (1x)
      .                               }
      .                           },
      .                           (sym::ends_with, [arg]) => {
      .                               if let ExprKind::MethodCall(.., span) = expr.kind {
      .                                   case_sensitive_file_extension_comparisons::check(cx, expr, span, recv, arg, self.msrv);
      .                               }
      .                               path_ends_with_ext::check(cx, recv, arg, expr, self.msrv, &self.allowed_dotfiles);
      .                           },
      .                           (sym::expect, [_]) => {
      .                               match method_call(recv) {
    112 ( 0.00%)                          Some((sym::ok, recv_inner, [], _, _)) => ok_expect::check(cx, expr, recv, recv_inner),
      .                                   Some((sym::err, recv, [], err_span, _)) => {
      .                                       err_expect::check(cx, expr, recv, span, err_span, self.msrv);
      .                                   },
      .                                   _ => {},
      .                               }
    245 ( 0.00%)                      unnecessary_literal_unwrap::check(cx, expr, recv, name, args);
      .                           },
      .                           (sym::unwrap_unchecked, []) => {
     14 ( 0.00%)                      unnecessary_unwrap_unchecked::check(cx, expr, recv, call_span);
  3,099 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_unwrap_unchecked.rs:clippy_lints::methods::unnecessary_unwrap_unchecked::check (2x)
     14 ( 0.00%)                      unnecessary_literal_unwrap::check(cx, expr, recv, name, args);
    178 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_literal_unwrap.rs:clippy_lints::methods::unnecessary_literal_unwrap::check (2x)
      .                           },
      .                           (sym::expect_err, [_]) | (sym::unwrap_err | sym::unwrap_err_unchecked, []) => {
      .                               unnecessary_literal_unwrap::check(cx, expr, recv, name, args);
      .                           },
      .                           (sym::extend, [arg]) => {
    112 ( 0.00%)                      string_extend_chars::check(cx, expr, recv, arg);
  1,710 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/string_extend_chars.rs:clippy_lints::methods::string_extend_chars::check (14x)
     70 ( 0.00%)                      extend_with_drain::check(cx, expr, recv, arg);
293,247 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/extend_with_drain.rs:clippy_lints::methods::extend_with_drain::check (14x)
      .                           },
      .                           (sym::filter, [arg]) => {
     18 ( 0.00%)                      if let Some((sym::cloned, recv2, [], _span2, _)) = method_call(recv) {
    178 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (2x)
      .                                   // if `arg` has side-effect, the semantic will change
      .                                   iter_overeager_cloned::check(
      .                                       cx,
      .                                       expr,
      .                                       recv,
      .                                       recv2,
      .                                       iter_overeager_cloned::Op::FixClosure(name, arg),
      .                                       false,
      .                                   );
      .                               }
     14 ( 0.00%)                      if self.msrv.meets(cx, msrvs::ITER_FLATTEN) {
     54 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (2x)
      .                                   // use the sourcemap to get the span of the closure
     10 ( 0.00%)                          iter_filter::check(cx, expr, arg, span);
 35,861 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/iter_filter.rs:clippy_lints::methods::iter_filter::check (2x)
      .                               }
     12 ( 0.00%)                      some_filter::check(cx, expr, recv, arg, self.msrv);
     56 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/some_filter.rs:clippy_lints::methods::some_filter::check (2x)
      .                           },
      .                           (sym::find, [arg]) => {
     22 ( 0.00%)                      if let Some((sym::cloned, recv2, [], _span2, _)) = method_call(recv) {
    193 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (4x)
      .                                   // if `arg` has side-effect, the semantic will change
      .                                   iter_overeager_cloned::check(
      .                                       cx,
      .                                       expr,
      .                                       recv,
      .                                       recv2,
      .                                       iter_overeager_cloned::Op::FixClosure(name, arg),
      .                                       false,
      .                                   );
      .                               }
      .                           },
      .                           (sym::filter_map, [arg]) => {
      9 ( 0.00%)                      unnecessary_filter_map::check(cx, expr, arg, call_span, unnecessary_filter_map::Kind::FilterMap);
  3,212 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_filter_map.rs:clippy_lints::methods::unnecessary_filter_map::check (1x)
      5 ( 0.00%)                      filter_map_bool_then::check(cx, expr, arg, call_span);
 15,316 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/filter_map_bool_then.rs:clippy_lints::methods::filter_map_bool_then::check (1x)
      6 ( 0.00%)                      filter_map_identity::check(cx, expr, arg, span);
    763 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/filter_map_identity.rs:clippy_lints::methods::filter_map_identity::check (1x)
     11 ( 0.00%)                      lines_filter_map_ok::check_filter_or_flat_map(
    444 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/lines_filter_map_ok.rs:clippy_lints::methods::lines_filter_map_ok::check_filter_or_flat_map (1x)
      .                                   cx,
      .                                   expr,
      .                                   recv,
      .                                   "filter_map",
      .                                   arg,
      .                                   call_span,
      1 ( 0.00%)                          self.msrv,
      .                               );
      7 ( 0.00%)                      if let Some((map_name @ (sym::iter | sym::into_iter), recv2, _, _, _)) = method_call(recv) {
    356 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (1x)
      .                                   iter_kv_map::check(cx, map_name, expr, recv2, arg, self.msrv, sym::filter_map);
      .                               }
      .                           },
      .                           (sym::find_map, [arg]) => {
      .                               unnecessary_filter_map::check(cx, expr, arg, call_span, unnecessary_filter_map::Kind::FindMap);
      .                           },
      .                           (sym::flat_map, [arg]) => {
      .                               flat_map_identity::check(cx, expr, arg, span);
-- line 5496 ----------------------------------------
-- line 5498 ----------------------------------------
      .                               lines_filter_map_ok::check_filter_or_flat_map(
      .                                   cx, expr, recv, "flat_map", arg, call_span, self.msrv,
      .                               );
      .                               if let Some((map_name @ (sym::iter | sym::into_iter), recv2, _, _, _)) = method_call(recv) {
      .                                   iter_kv_map::check(cx, map_name, expr, recv2, arg, self.msrv, sym::flat_map);
      .                               }
      .                           },
      .                           (sym::flatten, []) => {
     20 ( 0.00%)                      match method_call(recv) {
    178 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (2x)
      .                                   Some((sym::map, recv, [map_arg], map_span, _)) => {
      .                                       map_flatten::check(cx, expr, recv, map_arg, map_span);
      .                                   },
      .                                   Some((sym::cloned, recv2, [], _, _)) => iter_overeager_cloned::check(
      .                                       cx,
      .                                       expr,
      .                                       recv,
      .                                       recv2,
      .                                       iter_overeager_cloned::Op::LaterCloned,
      .                                       true,
      .                                   ),
      .                                   _ => {},
      .                               }
      8 ( 0.00%)                      lines_filter_map_ok::check_flatten(cx, expr, recv, call_span, self.msrv);
    908 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/lines_filter_map_ok.rs:clippy_lints::methods::lines_filter_map_ok::check_flatten (2x)
      .                           },
      .                           (sym::fold, [init, acc]) => {
      .                               manual_try_fold::check(cx, expr, init, acc, call_span, self.msrv);
      .                               unnecessary_fold::check(cx, expr, init, acc, span);
      .                           },
      .                           (sym::for_each, [arg]) => match method_call(recv) {
      .                               Some((sym::inspect, _, [_], span2, _)) => inspect_for_each::check(cx, expr, span2),
      .                               Some((sym::cloned, recv2, [], _, _)) => iter_overeager_cloned::check(
-- line 5528 ----------------------------------------
-- line 5531 ----------------------------------------
      .                                   recv,
      .                                   recv2,
      .                                   iter_overeager_cloned::Op::NeedlessMove(arg),
      .                                   false,
      .                               ),
      .                               _ => {},
      .                           },
      .                           (sym::get, [arg]) => {
    616 ( 0.00%)                      get_first::check(cx, expr, recv, arg);
744,542 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/get_first.rs:clippy_lints::methods::get_first::check (77x)
    385 ( 0.00%)                      get_last_with_len::check(cx, expr, recv, arg);
  1,309 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/get_last_with_len.rs:clippy_lints::methods::get_last_with_len::check (77x)
      .                           },
      .                           (sym::get_or_insert_with, [arg]) => {
      .                               unnecessary_lazy_eval::check(cx, expr, recv, arg, "get_or_insert", false);
      .                           },
      .                           (sym::hash, [arg]) => {
      2 ( 0.00%)                      unit_hash::check(cx, expr, recv, arg);
    376 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/unit_hash.rs:clippy_lints::methods::unit_hash::check (2x)
      .                           },
      .                           (sym::is_empty, []) => {
    566 ( 0.00%)                      match method_call(recv) {
  2,737 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (76x)
     96 ( 0.00%)                          Some((prev_method @ (sym::as_bytes | sym::bytes), prev_recv, [], _, _)) => {
      .                                       needless_as_bytes::check(cx, prev_method, name, prev_recv, expr.span);
      .                                   },
      .                                   Some((sym::as_str, recv, [], as_str_span, _)) => {
      .                                       redundant_as_str::check(cx, expr, recv, as_str_span, span);
      .                                   },
      .                                   _ => {},
      .                               }
    304 ( 0.00%)                      is_empty::check(cx, expr, recv);
 87,317 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/is_empty.rs:clippy_lints::methods::is_empty::check (76x)
      .                           },
      .                           (sym::is_file, []) => filetype_is_file::check(cx, expr, recv),
      .                           (sym::is_digit, [radix]) => is_digit_ascii_radix::check(cx, expr, recv, radix, self.msrv),
     91 ( 0.00%)                  (sym::is_none, []) => check_is_some_is_none(cx, expr, recv, call_span, false, self.msrv),
    365 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::check_is_some_is_none (13x)
    405 ( 0.00%)                  (sym::is_some, []) => check_is_some_is_none(cx, expr, recv, call_span, true, self.msrv),
 10,419 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::check_is_some_is_none (49x)
      .                           (sym::is_some_and, [arg]) => manual_is_variant_and::check_ok_is_some_and(cx, expr, recv, arg),
      .                           (sym::iter | sym::iter_mut | sym::into_iter, []) => {
    612 ( 0.00%)                      iter_on_single_or_empty_collections::check(cx, expr, name, recv);
 12,975 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/iter_on_single_or_empty_collections.rs:clippy_lints::methods::iter_on_single_or_empty_collections::check (120x)
      .                           },
      .                           (sym::join, [join_arg]) => {
     15 ( 0.00%)                      if let Some((sym::collect, _, _, span, _)) = method_call(recv) {
    267 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (3x)
      9 ( 0.00%)                          unnecessary_join::check(cx, expr, recv, join_arg, span);
    429 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_join.rs:clippy_lints::methods::unnecessary_join::check (3x)
      .                               } else {
      .                                   join_absolute_paths::check(cx, recv, join_arg, expr.span);
      .                               }
      .                           },
      .                           (sym::last, []) => {
     14 ( 0.00%)                      if let Some((sym::cloned, recv2, [], _span2, _)) = method_call(recv) {
     40 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (2x)
      .                                   iter_overeager_cloned::check(
      .                                       cx,
      .                                       expr,
      .                                       recv,
      .                                       recv2,
      .                                       iter_overeager_cloned::Op::LaterCloned,
      .                                       false,
      .                                   );
      .                               }
      6 ( 0.00%)                      double_ended_iterator_last::check(cx, expr, recv, call_span);
    612 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/double_ended_iterator_last.rs:clippy_lints::methods::double_ended_iterator_last::check (2x)
      .                           },
      .                           (sym::len, []) => {
  1,650 ( 0.00%)                      if let Some((prev_method @ (sym::as_bytes | sym::bytes), prev_recv, [], _, _)) = method_call(recv) {
 11,028 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (303x)
     12 ( 0.00%)                          needless_as_bytes::check(cx, prev_method, sym::len, prev_recv, expr.span);
    447 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/needless_as_bytes.rs:clippy_lints::methods::needless_as_bytes::check (3x)
      .                               }
      .                           },
      .                           (sym::lock, []) => {
      .                               mut_mutex_lock::check(cx, expr, recv, span);
      .                           },
      .                           (name @ (sym::map | sym::map_err), [m_arg]) => {
      .                               if name == sym::map {
    632 ( 0.00%)                          map_clone::check(cx, expr, recv, m_arg, self.msrv);
825,407 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/map_clone.rs:clippy_lints::methods::map_clone::check (79x)
    632 ( 0.00%)                          map_with_unused_argument_over_ranges::check(cx, expr, recv, m_arg, self.msrv, span);
 12,634 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/map_with_unused_argument_over_ranges.rs:clippy_lints::methods::map_with_unused_argument_over_ranges::check (79x)
    395 ( 0.00%)                          manual_is_variant_and::check_map(cx, expr, self.msrv);
 11,182 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/manual_is_variant_and.rs:clippy_lints::methods::manual_is_variant_and::check_map (79x)
    677 ( 0.00%)                          match method_call(recv) {
  5,980 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (79x)
     16 ( 0.00%)                              Some((map_name @ (sym::iter | sym::into_iter), recv2, _, _, _)) => {
     96 ( 0.00%)                                  iter_kv_map::check(cx, map_name, expr, recv2, m_arg, self.msrv, sym::map);
270,314 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/iter_kv_map.rs:clippy_lints::methods::iter_kv_map::check (16x)
      .                                       },
      8 ( 0.00%)                              Some((sym::cloned, recv2, [], _, _)) => iter_overeager_cloned::check(
    466 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/iter_overeager_cloned.rs:clippy_lints::methods::iter_overeager_cloned::check (1x)
      .                                           cx,
      .                                           expr,
      .                                           recv,
      .                                           recv2,
      3 ( 0.00%)                                  iter_overeager_cloned::Op::NeedlessMove(m_arg),
      .                                           false,
      .                                       ),
      .                                       _ => {},
      .                                   }
      .                               } else {
    325 ( 0.00%)                          map_err_ignore::check(cx, expr, m_arg);
100,041 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/map_err_ignore.rs:clippy_lints::methods::map_err_ignore::check (65x)
      .                               }
    910 ( 0.00%)                      if let Some((name, recv2, args, span2, _)) = method_call(recv) {
 13,638 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (144x)
      .                                   match (name, args) {
    560 ( 0.00%)                              (sym::as_mut, []) => option_as_ref_deref::check(cx, expr, recv2, m_arg, true, self.msrv),
     32 ( 0.00%)                              (sym::as_ref, []) => option_as_ref_deref::check(cx, expr, recv2, m_arg, false, self.msrv),
  1,124 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/option_as_ref_deref.rs:clippy_lints::methods::option_as_ref_deref::check (4x)
      2 ( 0.00%)                              (sym::filter, [f_arg]) => {
      4 ( 0.00%)                                  filter_map::check(cx, expr, recv2, f_arg, span2, recv, m_arg, span, false);
      .                                       },
      8 ( 0.00%)                              (sym::find, [f_arg]) => {
     15 ( 0.00%)                                  filter_map::check(cx, expr, recv2, f_arg, span2, recv, m_arg, span, true);
      .                                       },
      .                                       _ => {},
      .                                   }
      .                               }
  1,152 ( 0.00%)                      map_identity::check(cx, expr, recv, m_arg, name, span);
 99,023 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/map_identity.rs:clippy_lints::methods::map_identity::check (144x)
  1,008 ( 0.00%)                      manual_inspect::check(cx, expr, m_arg, name, span, self.msrv);
122,804 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/manual_inspect.rs:clippy_lints::methods::manual_inspect::check (144x)
      .                           },
    132 ( 0.00%)                  (sym::map_or, [def, map]) => {
    352 ( 0.00%)                      option_map_or_none::check(cx, expr, recv, def, map);
587,896 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/option_map_or_none.rs:clippy_lints::methods::option_map_or_none::check (44x)
    308 ( 0.00%)                      manual_ok_or::check(cx, expr, recv, def, map);
 28,336 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/manual_ok_or.rs:clippy_lints::methods::manual_ok_or::check (44x)
    396 ( 0.00%)                      unnecessary_map_or::check(cx, expr, recv, def, map, span, self.msrv);
410,524 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_map_or.rs:clippy_lints::methods::unnecessary_map_or::check (44x)
      .                           },
      .                           (sym::map_or_else, [def, map]) => {
      .                               result_map_or_else_none::check(cx, expr, recv, def, map);
      .                               unnecessary_map_or_else::check(cx, expr, recv, def, map, call_span);
     44 ( 0.00%)                  },
      .                           (sym::next, []) => {
    184 ( 0.00%)                      if let Some((name2, recv2, args2, _, _)) = method_call(recv) {
  1,038 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (45x)
      .                                   match (name2, args2) {
     16 ( 0.00%)                              (sym::cloned, []) => iter_overeager_cloned::check(
      .                                           cx,
      .                                           expr,
      .                                           recv,
      .                                           recv2,
      .                                           iter_overeager_cloned::Op::LaterCloned,
      .                                           false,
      .                                       ),
      .                                       (sym::filter, [arg]) => {
      .                                           filter_next::check(cx, expr, recv2, arg, filter_next::Direction::Forward);
      .                                       },
      .                                       (sym::filter_map, [arg]) => filter_map_next::check(cx, expr, recv2, arg, self.msrv),
     14 ( 0.00%)                              (sym::iter | sym::iter_mut, []) => iter_next_slice::check(cx, expr, recv2, name2),
      .                                       (sym::skip, [arg]) => iter_skip_next::check(cx, expr, recv2, arg),
      .                                       (sym::skip_while, [_]) => skip_while_next::check(cx, expr),
      .                                       (sym::rev, []) => manual_next_back::check(cx, expr, recv, recv2),
      .                                       _ => {},
      .                                   }
      .                               }
      .                           },
      .                           (sym::next_back, []) => {
     16 ( 0.00%)                      if let Some((name2, recv2, args2, _, _)) = method_call(recv)
     80 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (4x)
      .                                   && let (sym::filter, [arg]) = (name2, args2)
      .                                   && self.msrv.meets(cx, msrvs::DOUBLE_ENDED_ITERATOR_RFIND)
      .                               {
      .                                   filter_next::check(cx, expr, recv2, arg, filter_next::Direction::Backward);
      .                               }
      .                           },
      .                           (sym::nth, [n_arg]) => match method_call(recv) {
      .                               Some((sym::bytes, recv2, [], _, _)) => bytes_nth::check(cx, expr, recv2, n_arg),
-- line 5675 ----------------------------------------
-- line 5696 ----------------------------------------
      .                           },
      .                           (sym::ok_or_else, [arg]) => {
      .                               unnecessary_lazy_eval::check(cx, expr, recv, arg, "ok_or", true);
      .                           },
      .                           (sym::open, [_]) => {
      .                               open_options::check(cx, expr, recv);
      .                           },
      .                           (sym::or_else, [arg]) => {
     12 ( 0.00%)                      if !bind_instead_of_map::check_or_else_err(cx, expr, recv, arg) {
     24 ( 0.00%)                          unnecessary_lazy_eval::check(cx, expr, recv, arg, "or", false);
      .                               }
      .                           },
      .                           (sym::peek, []) => {
      .                               by_ref_peekable_peek::check(cx, expr, recv);
      .                           },
      .                           (sym::push, [arg]) => {
    200 ( 0.00%)                      path_buf_push_overwrite::check(cx, expr, arg);
 61,805 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/path_buf_push_overwrite.rs:clippy_lints::methods::path_buf_push_overwrite::check (100x)
      .                           },
      .                           (sym::read_to_end, [_]) => {
      .                               verbose_file_reads::check(cx, expr, recv, verbose_file_reads::READ_TO_END_MSG);
      .                           },
      .                           (sym::read_to_string, [_]) => {
      .                               verbose_file_reads::check(cx, expr, recv, verbose_file_reads::READ_TO_STRING_MSG);
      .                           },
      .                           (sym::read_line, [arg]) => {
-- line 5720 ----------------------------------------
-- line 5729 ----------------------------------------
      .                               // Check for repeated `str::replace` calls to perform `collapsible_str_replace` lint
      .                               if self.msrv.meets(cx, msrvs::PATTERN_TRAIT_CHAR_ARRAY)
      .                                   && name == sym::replace
      .                                   && let Some((sym::replace, ..)) = method_call(recv)
      .                               {
      .                                   collapsible_str_replace::check(cx, expr, arg1, arg2);
      .                               }
      .                           },
     18 ( 0.00%)                  (sym::resize, [count_arg, default_arg]) => {
     12 ( 0.00%)                      vec_resize_to_zero::check(cx, expr, count_arg, default_arg, span);
  5,013 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/vec_resize_to_zero.rs:clippy_lints::methods::vec_resize_to_zero::check (6x)
      .                           },
      .                           (sym::seek, [arg]) => {
      .                               if self.msrv.meets(cx, msrvs::SEEK_FROM_CURRENT) {
      .                                   seek_from_current::check(cx, expr, recv, arg);
      .                               }
      .                               if self.msrv.meets(cx, msrvs::SEEK_REWIND) {
      .                                   seek_to_start_instead_of_rewind::check(cx, expr, recv, arg, span);
      .                               }
-- line 5746 ----------------------------------------
-- line 5756 ----------------------------------------
      .                                       recv,
      .                                       recv2,
      .                                       iter_overeager_cloned::Op::LaterCloned,
      .                                       false,
      .                                   );
      .                               }
      .                           },
      .                           (sym::sort, []) => {
      6 ( 0.00%)                      stable_sort_primitive::check(cx, expr, recv);
  5,064 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/stable_sort_primitive.rs:clippy_lints::methods::stable_sort_primitive::check (3x)
      .                           },
      .                           (sym::sort_by, [arg]) => {
      .                               unnecessary_sort_by::check(cx, expr, call_span, arg, false);
      .                           },
      .                           (sym::sort_unstable_by, [arg]) => {
      .                               unnecessary_sort_by::check(cx, expr, call_span, arg, true);
      .                           },
      .                           (sym::split, [arg]) => {
      1 ( 0.00%)                      str_split::check(cx, expr, recv, call_span, arg);
     16 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/str_split.rs:clippy_lints::methods::str_split::check (1x)
     27 ( 0.00%)                  },
  3,716 ( 0.00%)                  (sym::splitn | sym::rsplitn, [count_arg, pat_arg]) => {
      .                               if let Some(Constant::Int(count)) = ConstEvalCtxt::new(cx).eval(count_arg) {
      .                                   suspicious_splitn::check(cx, name, expr, recv, count);
      .                                   str_splitn::check(cx, name, expr, recv, pat_arg, count, self.msrv);
      .                               }
      .                           },
      .                           (sym::splitn_mut | sym::rsplitn_mut, [count_arg, _]) => {
      .                               if let Some(Constant::Int(count)) = ConstEvalCtxt::new(cx).eval(count_arg) {
      .                                   suspicious_splitn::check(cx, name, expr, recv, count);
      .                               }
      .                           },
 22,544 ( 0.00%)                  (sym::step_by, [arg]) => iterator_step_by_zero::check(cx, expr, arg),
     16 ( 0.00%)                  (sym::take, [arg]) => {
      .                               iter_out_of_bounds::check_take(cx, expr, recv, arg);
     48 ( 0.00%)                      manual_repeat_n::check(cx, expr, recv, arg, self.msrv);
  9,110 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/manual_repeat_n.rs:clippy_lints::methods::manual_repeat_n::check (8x)
      .                               if let Some((sym::cloned, recv2, [], _span2, _)) = method_call(recv) {
      .                                   iter_overeager_cloned::check(
      .                                       cx,
      .                                       expr,
      .                                       recv,
      .                                       recv2,
      .                                       iter_overeager_cloned::Op::LaterCloned,
      .                                       false,
      .                                   );
      .                               }
      .                           },
     32 ( 0.00%)                  (sym::take, []) => needless_option_take::check(cx, expr, recv),
    216 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/needless_option_take.rs:clippy_lints::methods::needless_option_take::check (8x)
      .                           (sym::then, [arg]) => {
      .                               if !self.msrv.meets(cx, msrvs::BOOL_THEN_SOME) {
      .                                   return;
      .                               }
      .                               unnecessary_lazy_eval::check(cx, expr, recv, arg, "then_some", true);
      6 ( 0.00%)                  },
    240 ( 0.00%)                  (sym::try_into, []) if cx.ty_based_def(expr).opt_parent(cx).is_diag_item(cx, sym::TryInto) => {
  1,740 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/res.rs:<core::option::Option<(rustc_hir::def::DefKind, rustc_span::def_id::DefId)> as clippy_utils::res::MaybeDef>::opt_parent::<rustc_lint::context::LateContext> (15x)
     30 ( 0.00%)                      unnecessary_fallible_conversions::check_method(cx, expr);
270,644 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_fallible_conversions.rs:clippy_lints::methods::unnecessary_fallible_conversions::check_method (15x)
      .                           },
     12 ( 0.00%)                  (sym::to_owned, []) => {
     24 ( 0.00%)                      if !suspicious_to_owned::check(cx, expr, span) {
  1,062 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/suspicious_to_owned.rs:clippy_lints::methods::suspicious_to_owned::check (6x)
     30 ( 0.00%)                          implicit_clone::check(cx, name, expr, recv);
      .                               }
      .                           },
 26,462 ( 0.00%)                  (sym::to_os_string | sym::to_path_buf | sym::to_string | sym::to_vec, []) => {
     11 ( 0.00%)                      implicit_clone::check(cx, name, expr, recv);
      .                           },
      .                           (sym::type_id, []) => {
      .                               type_id_on_box::check(cx, recv, expr.span);
      .                           },
      .                           (sym::unwrap, []) => {
  2,520 ( 0.00%)                      match method_call(recv) {
 19,447 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (210x)
      .                                   Some((sym::get, recv, [get_arg], _, _)) => {
      .                                       get_unwrap::check(cx, expr, recv, get_arg, false);
      .                                   },
      .                                   Some((sym::get_mut, recv, [get_arg], _, _)) => {
      .                                       get_unwrap::check(cx, expr, recv, get_arg, true);
      .                                   },
      .                                   Some((sym::or, recv, [or_arg], or_span, _)) => {
      .                                       or_then_unwrap::check(cx, expr, recv, or_arg, or_span);
      .                                   },
      .                                   _ => {},
      .                               }
  1,470 ( 0.00%)                      unnecessary_literal_unwrap::check(cx, expr, recv, name, args);
 23,636 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_literal_unwrap.rs:clippy_lints::methods::unnecessary_literal_unwrap::check (210x)
      .                           },
  7,923 ( 0.00%)                  (sym::unwrap_or, [u_arg]) => {
    380 ( 0.00%)                      match method_call(recv) {
  2,889 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (76x)
     90 ( 0.00%)                          Some((arith @ (sym::checked_add | sym::checked_sub | sym::checked_mul), lhs, [rhs], _, _)) => {
      .                                       manual_saturating_arithmetic::check_unwrap_or(cx, expr, lhs, rhs, u_arg, arith);
      .                                   },
     12 ( 0.00%)                          Some((sym::map, m_recv, [m_arg], span, _)) => {
     48 ( 0.00%)                              map_unwrap_or::check(cx, expr, m_recv, m_arg, recv, u_arg, span, self.msrv);
 34,934 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/map_unwrap_or.rs:clippy_lints::methods::map_unwrap_or::check (6x)
      .                                   },
      .                                   Some((then_method @ (sym::then | sym::then_some), t_recv, [t_arg], _, _)) => {
      .                                       obfuscated_if_else::check(
      .                                           cx,
      .                                           expr,
      .                                           t_recv,
      .                                           t_arg,
      .                                           then_method,
      .                                           obfuscated_if_else::Unwrap::Or(u_arg),
      .                                       );
      .                                   },
      .                                   _ => {},
      .                               }
    456 ( 0.00%)                      unnecessary_literal_unwrap::check(cx, expr, recv, name, args);
      .                           },
      .                           (sym::unwrap_or_default, []) => {
      .                               match method_call(recv) {
      .                                   Some((sym::checked_sub, lhs, [rhs], _, _)) => {
      .                                       manual_saturating_arithmetic::check_sub_unwrap_or_default(cx, expr, lhs, rhs);
      .                                   },
      .                                   Some((sym::map, m_recv, [arg], span, _)) => {
      .                                       manual_is_variant_and::check_map_unwrap_or_default(cx, expr, m_recv, arg, span, self.msrv);
-- line 5865 ----------------------------------------
-- line 5871 ----------------------------------------
      .                                           t_recv,
      .                                           t_arg,
      .                                           then_method,
      .                                           obfuscated_if_else::Unwrap::OrDefault,
      .                                       );
      .                                   },
      .                                   _ => {},
      .                               }
    481 ( 0.00%)                      unnecessary_literal_unwrap::check(cx, expr, recv, name, args);
      .                           },
      .                           (sym::unwrap_or_else, [u_arg]) => {
      .                               match method_call(recv) {
      .                                   Some((sym::map, recv, [map_arg], _, _))
      .                                       if map_unwrap_or_else::check(cx, expr, recv, map_arg, u_arg, self.msrv) => {},
      .                                   Some((then_method @ (sym::then | sym::then_some), t_recv, [t_arg], _, _)) => {
      .                                       obfuscated_if_else::check(
      .                                           cx,
-- line 5887 ----------------------------------------
-- line 5899 ----------------------------------------
      .                               unnecessary_literal_unwrap::check(cx, expr, recv, name, args);
      .                           },
      .                           (sym::wake, []) => {
      .                               waker_clone_wake::check(cx, expr, recv);
      .                           },
      .                           (sym::write, []) => {
      .                               readonly_write_lock::check(cx, expr, recv);
      .                           },
  6,156 ( 0.00%)                  (sym::zip, [arg]) => {
    141 ( 0.00%)                      if let ExprKind::MethodCall(name, iter_recv, [], _) = recv.kind
      2 ( 0.00%)                          && name.ident.name == sym::iter
      .                               {
      1 ( 0.00%)                          range_zip_with_len::check(cx, expr, iter_recv, arg);
    358 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/range_zip_with_len.rs:clippy_lints::methods::range_zip_with_len::check (1x)
      .                               }
      .                           },
      .                           _ => {},
      .                       }
      .                   }
      .                   // Handle method calls whose receiver and arguments may come from expansion
      .                   if let ExprKind::MethodCall(path, recv, args, call_span) = expr.kind {
  6,261 ( 0.00%)              let method_span = path.ident.span;
      .           
      .                       // Those methods do their own method name checking as they deal with multiple methods.
 93,915 ( 0.00%)              or_fun_call::check(cx, expr, method_span, path.ident.name, recv, args, self.msrv);
1,207,286 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/or_fun_call.rs:clippy_lints::methods::or_fun_call::check (6,261x)
 56,349 ( 0.00%)              unnecessary_to_owned::check(cx, expr, path.ident.name, recv, args, self.msrv);
2,708,738 ( 0.07%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_to_owned.rs:clippy_lints::methods::unnecessary_to_owned::check (6,261x)
      .           
  6,261 ( 0.00%)              match (path.ident.name, args) {
 61,618 ( 0.00%)                  (sym::clone, []) => {
    684 ( 0.00%)                      clone_on_ref_ptr::check(cx, expr, recv);
 16,911 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/clone_on_ref_ptr.rs:clippy_lints::methods::clone_on_ref_ptr::check (114x)
    570 ( 0.00%)                      clone_on_copy::check(cx, expr, recv);
44,554,210 ( 1.21%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/clone_on_copy.rs:clippy_lints::methods::clone_on_copy::check (114x)
      .                           },
     98 ( 0.00%)                  (sym::expect, [arg]) => {
    539 ( 0.00%)                      unwrap_expect_used::check(
157,818 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/unwrap_expect_used.rs:clippy_lints::methods::unwrap_expect_used::check (49x)
      .                                   cx,
      .                                   expr,
      .                                   recv,
      .                                   false,
     49 ( 0.00%)                          self.allow_expect_in_consts,
     49 ( 0.00%)                          self.allow_expect_in_tests,
     49 ( 0.00%)                          &self.unwrap_allowed_ids,
      .                                   &self.unwrap_allowed_aliases,
      .                                   unwrap_expect_used::Variant::Expect,
      .                               );
    392 ( 0.00%)                      expect_fun_call::check(cx, &self.format_args, expr, method_span, recv, arg);
  3,773 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/expect_fun_call.rs:clippy_lints::methods::expect_fun_call::check (49x)
      .                           },
      .                           (sym::expect_err, [_]) => {
      .                               unwrap_expect_used::check(
      .                                   cx,
      .                                   expr,
      .                                   recv,
      .                                   true,
      .                                   self.allow_expect_in_consts,
      .                                   self.allow_expect_in_tests,
      .                                   &self.unwrap_allowed_ids,
      .                                   &self.unwrap_allowed_aliases,
      .                                   unwrap_expect_used::Variant::Expect,
      .                               );
      .                           },
      .                           (sym::insert_str | sym::push_str, _) => {
      5 ( 0.00%)                      single_char_add_str::check(cx, expr, recv, args);
503,557 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/single_char_add_str.rs:clippy_lints::methods::single_char_add_str::check (5x)
      .                           },
      8 ( 0.00%)                  (sym::into_iter, []) => {
      4 ( 0.00%)                      into_iter_on_ref::check(cx, expr, method_span, recv);
    380 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/into_iter_on_ref.rs:clippy_lints::methods::into_iter_on_ref::check (4x)
      .                           },
    132 ( 0.00%)                  (sym::map_or, [def, map]) => {
     44 ( 0.00%)                      map_or_identity::check(cx, expr, recv, call_span, def, map);
 18,098 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/map_or_identity.rs:clippy_lints::methods::map_or_identity::check (44x)
     93 ( 0.00%)                  },
      .           
      4 ( 0.00%)                  (sym::to_string, []) => {
      .                               inefficient_to_string::check(cx, expr, recv, self.msrv);
      .                           },
     12 ( 0.00%)                  (sym::truncate, [arg]) => {
      6 ( 0.00%)                      manual_clear::check(cx, expr, recv, arg, method_span);
319,410 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/manual_clear.rs:clippy_lints::methods::manual_clear::check (6x)
     11 ( 0.00%)                  },
    420 ( 0.00%)                  (sym::unwrap, []) => {
  1,680 ( 0.00%)                      unwrap_expect_used::check(
      .                                   cx,
      .                                   expr,
      .                                   recv,
      .                                   false,
    210 ( 0.00%)                          self.allow_unwrap_in_consts,
    210 ( 0.00%)                          self.allow_unwrap_in_tests,
    210 ( 0.00%)                          &self.unwrap_allowed_ids,
      .                                   &self.unwrap_allowed_aliases,
      .                                   unwrap_expect_used::Variant::Unwrap,
      .                               );
      .                           },
      .                           (sym::unwrap_err, []) => {
      .                               unwrap_expect_used::check(
      .                                   cx,
      .                                   expr,
-- line 5989 ----------------------------------------
-- line 5994 ----------------------------------------
      .                                   &self.unwrap_allowed_ids,
      .                                   &self.unwrap_allowed_aliases,
      .                                   unwrap_expect_used::Variant::Unwrap,
      .                               );
      .                           },
      .                           _ => {},
      .                       }
      .                   }
 50,088 ( 0.00%)      }
      .           }
      .           
    806 ( 0.00%)  fn check_is_some_is_none<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               expr: &'tcx Expr<'tcx>,
      .               recv: &'tcx Expr<'tcx>,
      .               call_span: Span,
      .               is_some: bool,
      .               msrv: Msrv,
      .           ) {
      .               match method_call(recv) {
     70 ( 0.00%)          Some((name @ (sym::find | sym::position | sym::rposition), f_recv, [arg], span, _)) => {
     18 ( 0.00%)              search_is_some::check(cx, expr, name, is_some, f_recv, arg, recv, span);
  7,330 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/search_is_some.rs:clippy_lints::methods::search_is_some::check (2x)
      2 ( 0.00%)          },
      .                   Some((sym::get, f_recv, [arg], _, _)) => {
      7 ( 0.00%)              unnecessary_get_then_check::check(cx, call_span, recv, f_recv, arg, is_some);
    197 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_get_then_check.rs:clippy_lints::methods::unnecessary_get_then_check::check (1x)
      1 ( 0.00%)          },
     78 ( 0.00%)          Some((sym::first, f_recv, [], _, _)) => {
      .                       unnecessary_first_then_check::check(cx, call_span, recv, f_recv, is_some);
      .                   },
      .                   Some((sym::filter, f_recv, [arg], _, _)) => {
      .                       manual_is_variant_and::check_is_some_is_none(cx, call_span, f_recv, arg, is_some, msrv);
      .                   },
      .                   _ => {},
      .               }
    496 ( 0.00%)  }
      .           
      .           /// Used for `lint_binary_expr_with_method_call`.
      .           #[derive(Copy, Clone)]
      .           struct BinaryExprInfo<'a> {
      .               expr: &'a Expr<'a>,
      .               chain: &'a Expr<'a>,
      .               other: &'a Expr<'a>,
      .               eq: bool,
      .           }
      .           
      .           /// Checks for the `CHARS_NEXT_CMP` and `CHARS_LAST_CMP` lints.
      .           fn lint_binary_expr_with_method_call(cx: &LateContext<'_>, info: &mut BinaryExprInfo<'_>) {
      .               macro_rules! lint_with_both_lhs_and_rhs {
      .                   ($func:expr, $cx:expr, $info:ident) => {
  2,136 ( 0.00%)              if !$func($cx, $info) {
      .                           ::std::mem::swap(&mut $info.chain, &mut $info.other);
  2,403 ( 0.00%)                  if $func($cx, $info) {
 97,131 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/chars_last_cmp_with_unwrap.rs:clippy_lints::methods::chars_last_cmp_with_unwrap::check (267x)
      .                               return;
      .                           }
      .                       }
      .                   };
      .               }
      .           
      .               lint_with_both_lhs_and_rhs!(chars_next_cmp::check, cx, info);
      .               lint_with_both_lhs_and_rhs!(chars_last_cmp::check, cx, info);
-- line 6053 ----------------------------------------

103,671 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/infallible_try_from.rs
--------------------------------------------------------------------------------
Ir              

-- line 39 ----------------------------------------
     .               pub INFALLIBLE_TRY_FROM,
     .               suspicious,
     .               "TryFrom with infallible Error type"
     .           }
     .           
     .           declare_lint_pass!(InfallibleTryFrom => [INFALLIBLE_TRY_FROM]);
     .           
     .           impl<'tcx> LateLintPass<'tcx> for InfallibleTryFrom {
20,576 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>) {
 6,234 ( 0.00%)          let ItemKind::Impl(imp) = item.kind else { return };
 2,180 ( 0.00%)          let Some(of_trait) = imp.of_trait else { return };
 2,523 ( 0.00%)          let Some(trait_def_id) = of_trait.trait_ref.trait_def_id() else {
10,933 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (841x)
     .                       return;
     .                   };
 5,887 ( 0.00%)          if !cx.tcx.is_diagnostic_item(sym::TryFrom, trait_def_id) {
82,848 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (841x)
     .                       return;
     .                   }
   228 ( 0.00%)          for ii in cx
     .                       .tcx
    24 ( 0.00%)              .associated_items(item.owner_id.def_id)
   120 ( 0.00%)              .filter_by_name_unhygienic_and_kind(sym::Error, AssocTag::Type)
   804 ( 0.00%)  => ???:<rustc_middle::ty::assoc::AssocItems>::filter_by_name_unhygienic_and_kind (12x)
     .                   {
    36 ( 0.00%)              let ii_ty = cx.tcx.type_of(ii.def_id).instantiate_identity().skip_norm_wip();
    96 ( 0.00%)              if !ii_ty.is_inhabited_from(
 7,156 ( 0.00%)  => ???:<rustc_middle::ty::Ty>::is_inhabited_from (12x)
     .                           cx.tcx,
    84 ( 0.00%)                  cx.tcx.parent_module_from_def_id(ii.def_id.expect_local()),
 1,496 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_module_from_def_id (12x)
    36 ( 0.00%)                  cx.typing_env(),
   252 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (12x)
     .                       ) {
     .                           let mut span = MultiSpan::from_span(cx.tcx.def_span(item.owner_id.to_def_id()));
     .                           let ii_ty_span = cx
     .                               .tcx
     .                               .hir_node_by_def_id(ii.def_id.expect_local())
     .                               .expect_impl_item()
     .                               .expect_type()
     .                               .span;
-- line 73 ----------------------------------------
-- line 75 ----------------------------------------
     .                           span_lint(
     .                               cx,
     .                               INFALLIBLE_TRY_FROM,
     .                               span,
     .                               "infallible TryFrom impl; consider implementing From instead",
     .                           );
     .                       }
     .                   }
20,576 ( 0.00%)      }
     .           }

 2,784 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/infallible_try_from.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/def.rs
--------------------------------------------------------------------------------
Ir               

-- line 91 ----------------------------------------
      .               DeriveHelper,
      .               /// Single-segment custom attribute registered by a derive macro
      .               /// but used before that derive macro was expanded (deprecated).
      .               DeriveHelperCompat,
      .           }
      .           
      .           /// What kind of definition something is; e.g., `mod` vs `struct`.
      .           /// `enum DefPathData` may need to be updated if a new variant is added here.
 31,314 ( 0.00%)  #[derive(Clone, Copy, PartialEq, Eq, Encodable, Decodable, Hash, Debug, StableHash)]
      .           pub enum DefKind {
      .               // Type namespace
      .               Mod,
      .               /// Refers to the struct itself, [`DefKind::Ctor`] refers to its constructor if it exists.
      .               Struct,
      .               Union,
      .               Enum,
      .               /// Refers to the variant itself, [`DefKind::Ctor`] refers to its constructor if it exists.
-- line 107 ----------------------------------------
-- line 264 ----------------------------------------
      .                       | DefKind::Use
      .                       | DefKind::ExternCrate => "an",
      .                       DefKind::Macro(kinds) => kinds.article(),
      .                       _ => "a",
      .                   }
      .               }
      .           
      .               pub fn ns(&self) -> Option<Namespace> {
    119 ( 0.00%)          match self {
      .                       DefKind::Mod
      .                       | DefKind::Struct
      .                       | DefKind::Union
      .                       | DefKind::Enum
      .                       | DefKind::Variant
      .                       | DefKind::Trait
      .                       | DefKind::TyAlias
      .                       | DefKind::ForeignTy
-- line 280 ----------------------------------------
-- line 467 ----------------------------------------
      .           /// - `String` will resolve to [`Res::Def`], and the `Res` will include the [`DefId`]
      .           ///   for `String` as defined in the standard library;
      .           /// - `String::from` will also resolve to [`Res::Def`], with the [`DefId`]
      .           ///   pointing to `String::from`;
      .           /// - `s` will resolve to [`Res::Local`];
      .           /// - the call to `str_to_string` will resolve to [`Res::Def`], with the [`DefId`]
      .           ///   pointing to the definition of `str_to_string` in the current crate.
      .           //
  8,033 ( 0.00%)  #[derive(Clone, Copy, PartialEq, Eq, Encodable, Decodable, Hash, Debug, StableHash)]
      .           pub enum Res<Id = HirId> {
      .               /// Definition having a unique ID (`DefId`), corresponds to something defined in user code.
      .               ///
      .               /// **Not bound to a specific namespace.**
      .               Def(DefKind, DefId),
      .           
      .               // Type namespace
      .               /// A primitive type such as `i32` or `str`.
-- line 483 ----------------------------------------
-- line 634 ----------------------------------------
      .               #[inline]
      .               pub fn expect_full_res(&self) -> Res<NodeId> {
      .                   self.full_res().expect("unexpected unresolved segments")
      .               }
      .           }
      .           
      .           /// Different kinds of symbols can coexist even if they share the same textual name.
      .           /// Therefore, they each have a separate universe (known as a "namespace").
     25 ( 0.00%)  #[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Debug, Encodable, Decodable)]
      .           #[derive(StableHash)]
      .           pub enum Namespace {
      .               /// The type namespace includes `struct`s, `enum`s, `union`s, `trait`s, and `mod`s
      .               /// (and, by extension, crates).
      .               ///
      .               /// Note that the type namespace includes other items; this is not an
      .               /// exhaustive list.
      .               TypeNS,
-- line 650 ----------------------------------------
-- line 784 ----------------------------------------
      .               where
      .                   Id: Debug,
      .               {
      .                   self.opt_def_id().unwrap_or_else(|| panic!("attempted .def_id() on invalid res: {self:?}"))
      .               }
      .           
      .               /// Return `Some(..)` with the `DefId` of this `Res` if it has a ID, else `None`.
      .               pub fn opt_def_id(&self) -> Option<DefId> {
268,696 ( 0.01%)          match *self {
153,016 ( 0.00%)              Res::Def(_, id) => Some(id),
      .           
      .                       Res::Local(..)
      .                       | Res::PrimTy(..)
      .                       | Res::SelfTyParam { .. }
      .                       | Res::SelfTyAlias { .. }
      .                       | Res::SelfCtor(..)
      .                       | Res::ToolMod
      .                       | Res::OpenMod(..)
-- line 801 ----------------------------------------
-- line 893 ----------------------------------------
      .                       Res::Def(DefKind::Macro(kinds), _) => Some(kinds),
      .                       Res::NonMacroAttr(..) => Some(MacroKinds::ATTR),
      .                       _ => None,
      .                   }
      .               }
      .           
      .               /// Returns `None` if this is `Res::Err`
      .               pub fn ns(&self) -> Option<Namespace> {
     60 ( 0.00%)          match self {
      .                       Res::Def(kind, ..) => kind.ns(),
      .                       Res::PrimTy(..)
      .                       | Res::SelfTyParam { .. }
      .                       | Res::SelfTyAlias { .. }
      .                       | Res::ToolMod
      .                       | Res::OpenMod(..) => Some(Namespace::TypeNS),
      .                       Res::SelfCtor(..) | Res::Local(..) => Some(Namespace::ValueNS),
      .                       Res::NonMacroAttr(..) => Some(Namespace::MacroNS),
-- line 909 ----------------------------------------

 76,976 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/def.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_utils/src/numeric_literal.rs
--------------------------------------------------------------------------------
Ir              

     .           use rustc_ast::ast::{LitFloatType, LitIntType, LitKind};
     .           use std::iter;
     .           
     .           /// Represents the base of a numeric literal, used for parsing and formatting.
 3,672 ( 0.00%)  #[derive(Debug, PartialEq, Eq, Copy, Clone)]
     .           pub enum Radix {
     .               /// A binary literal (e.g., `0b1010`)
     .               Binary,
     .               /// An octal literal (e.g., `0o670`)
     .               Octal,
     .               /// A decimal literal (e.g., `123`)
     .               Decimal,
     .               /// A hexadecimal literal (e.g., `0xFF`)
-- line 13 ----------------------------------------
-- line 47 ----------------------------------------
     .               pub exponent: Option<(&'a str, &'a str)>,
     .           
     .               /// The type suffix, including preceding underscore if present.
     .               pub suffix: Option<&'a str>,
     .           }
     .           
     .           impl<'a> NumericLiteral<'a> {
     .               /// Attempts to parse a `NumericLiteral` from the source string of an `ast::LitKind`.
11,088 ( 0.00%)      pub fn from_lit_kind(src: &'a str, lit_kind: &LitKind) -> Option<NumericLiteral<'a>> {
     .                   let unsigned_src = src.strip_prefix('-').map_or(src, |s| s);
     .                   if lit_kind.is_numeric()
     .                       && unsigned_src
     .                           .trim_start()
     .                           .chars()
     .                           .next()
     .                           .is_some_and(|c| c.is_ascii_digit())
     .                   {
     .                       let (unsuffixed, suffix) = split_suffix(src, lit_kind);
 3,696 ( 0.00%)              let float = matches!(lit_kind, LitKind::Float(..));
 4,928 ( 0.00%)              Some(NumericLiteral::new(unsuffixed, suffix, float))
78,936 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/numeric_literal.rs:<clippy_utils::numeric_literal::NumericLiteral>::new (1,232x)
     .                   } else {
     .                       None
     .                   }
 9,856 ( 0.00%)      }
     .           
     .               /// Parses a raw numeric literal string into its structured `NumericLiteral` parts.
     .               #[must_use]
 8,652 ( 0.00%)      pub fn new(lit: &'a str, suffix: Option<&'a str>, float: bool) -> Self {
     .                   let unsigned_lit = lit.trim_start_matches('-');
     .                   // Determine delimiter for radix prefix, if present, and radix.
   185 ( 0.00%)          let radix = if unsigned_lit.starts_with("0x") {
     .                       Radix::Hexadecimal
   151 ( 0.00%)          } else if unsigned_lit.starts_with("0b") {
     .                       Radix::Binary
   112 ( 0.00%)          } else if unsigned_lit.starts_with("0o") {
     .                       Radix::Octal
     .                   } else {
     .                       Radix::Decimal
     .                   };
     .           
     .                   // Grab part of the literal after prefix, if present.
     .                   let (prefix, mut sans_prefix) = if radix == Radix::Decimal {
     .                       (None, lit)
     .                   } else {
     .                       let (p, s) = lit.split_at(2);
     .                       (Some(p), s)
     .                   };
     .           
 2,399 ( 0.00%)          if suffix.is_some() && sans_prefix.ends_with('_') {
     .                       // The '_' before the suffix isn't part of the digits
     .                       sans_prefix = &sans_prefix[..sans_prefix.len() - 1];
     .                   }
     .           
     .                   let (integer, fraction, exponent) = Self::split_digit_parts(sans_prefix, float);
     .           
18,540 ( 0.00%)          Self {
     .                       radix,
     .                       prefix,
     .                       integer,
     .                       fraction,
     .                       exponent,
     .                       suffix,
     .                   }
11,124 ( 0.00%)      }
     .           
     .               /// Checks if the literal's radix is `Radix::Decimal`
     .               pub fn is_decimal(&self) -> bool {
     .                   self.radix == Radix::Decimal
     .               }
     .           
     .               fn split_digit_parts(digits: &str, float: bool) -> (&str, Option<&str>, Option<(&str, &str)>) {
     .                   let mut integer = digits;
     .                   let mut fraction = None;
     .                   let mut exponent = None;
     .           
 2,472 ( 0.00%)          if float {
     .                       for (i, c) in digits.char_indices() {
     .                           match c {
     .                               '.' => {
     .                                   integer = &digits[..i];
     .                                   fraction = Some(&digits[i + 1..]);
     .                               },
     .                               'e' | 'E' => {
     .                                   let exp_start = if digits[..i].ends_with('_') { i - 1 } else { i };
-- line 130 ----------------------------------------
-- line 235 ----------------------------------------
     .                   .map_or((src, None), |split_pos| {
     .                       let (unsuffixed, suffix) = src.split_at(split_pos);
     .                       (unsuffixed, Some(suffix))
     .                   })
     .           }
     .           
     .           fn lit_suffix_length(lit_kind: &LitKind) -> Option<usize> {
     .               debug_assert!(lit_kind.is_numeric());
 2,464 ( 0.00%)      let suffix = match lit_kind {
 4,926 ( 0.00%)          LitKind::Int(_, int_lit_kind) => match int_lit_kind {
     .                       LitIntType::Signed(int_ty) => Some(int_ty.name_str()),
     .                       LitIntType::Unsigned(uint_ty) => Some(uint_ty.name_str()),
     .                       LitIntType::Unsuffixed => None,
     .                   },
     .                   LitKind::Float(_, float_lit_kind) => match float_lit_kind {
     .                       LitFloatType::Suffixed(float_ty) => Some(float_ty.name_str()),
     .                       LitFloatType::Unsuffixed => None,
     .                   },
-- line 252 ----------------------------------------

 4,988 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/numeric_literal.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/functions/misnamed_getters.rs
--------------------------------------------------------------------------------
Ir              

-- line 6 ----------------------------------------
     .           use rustc_lint::LateContext;
     .           use rustc_middle::ty;
     .           use rustc_span::Span;
     .           
     .           use std::iter;
     .           
     .           use super::MISNAMED_GETTERS;
     .           
19,747 ( 0.00%)  pub fn check_fn(cx: &LateContext<'_>, kind: FnKind<'_>, decl: &FnDecl<'_>, body: &Body<'_>, span: Span) {
 5,642 ( 0.00%)      let FnKind::Method(ref ident, sig) = kind else {
     .                   return;
     .               };
     .           
     .               // Takes only &(mut) self
 4,828 ( 0.00%)      if decl.inputs.len() != 1 {
     .                   return;
     .               }
     .           
     .               let name = ident.name.as_str();
     .           
 5,378 ( 0.00%)      let name = match decl.implicit_self() {
 8,968 ( 0.00%)  => ???:<rustc_hir::hir::FnDecl>::implicit_self (1,121x)
     .                   ImplicitSelfKind::RefMut => {
     .                       let Some(name) = name.strip_suffix("_mut") else {
     .                           return;
     .                       };
     .                       name
     .                   },
     .                   ImplicitSelfKind::Imm | ImplicitSelfKind::Mut | ImplicitSelfKind::RefImm => name,
     .                   ImplicitSelfKind::None => return,
-- line 34 ----------------------------------------
-- line 38 ----------------------------------------
     .                   name.strip_suffix("_unchecked").unwrap_or(name)
     .               } else {
     .                   name
     .               };
     .           
     .               // Body must be `&(mut) <self_data>.name`, potentially in an `unsafe` block
     .               // self_data is not necessarily self, to also lint sub-getters, etc…
     .           
 3,332 ( 0.00%)      let block_expr = if let ExprKind::Block(block, _) = body.value.kind
   833 ( 0.00%)          && block.stmts.is_empty()
 2,145 ( 0.00%)          && let Some(block_expr) = block.expr
     .               {
 2,163 ( 0.00%)          if let ExprKind::Block(unsafe_block, _) = block_expr.kind
    30 ( 0.00%)              && unsafe_block.stmts.is_empty()
    58 ( 0.00%)              && matches!(
     .                           unsafe_block.rules,
     .                           BlockCheckMode::UnsafeBlock(UnsafeSource::UserProvided)
     .                       )
     .                       && let Some(unsafe_block_expr) = unsafe_block.expr
     .                   {
     .                       unsafe_block_expr
     .                   } else {
     .                       block_expr
     .                   }
     .               } else {
     .                   return;
     .               };
 2,043 ( 0.00%)      let expr_span = block_expr.span;
     .           
     .               // Accept &<expr>, &mut <expr> and <expr>
 1,408 ( 0.00%)      let expr = if let ExprKind::AddrOf(_, _, tmp) = block_expr.kind {
     .                   tmp
     .               } else {
     .                   block_expr
     .               };
 1,948 ( 0.00%)      let (self_data, used_ident) = if let ExprKind::Field(self_data, ident) = expr.kind
    62 ( 0.00%)          && ident.name.as_str() != name
     .               {
     .                   (self_data, ident)
     .               } else {
     .                   return;
     .               };
     .           
     .               let mut used_field = None;
     .               let mut correct_field = None;
     .               let typeck_results = cx.typeck_results();
   184 ( 0.00%)      for adjusted_type in iter::once(typeck_results.expr_ty(self_data))
 1,840 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (46x)
   184 ( 0.00%)          .chain(typeck_results.expr_adjustments(self_data).iter().map(|adj| adj.target))
 1,943 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (46x)
     .               {
   261 ( 0.00%)          let ty::Adt(def, _) = adjusted_type.kind() else {
     .                       continue;
     .                   };
     .           
    48 ( 0.00%)          for f in def.all_fields() {
   344 ( 0.00%)              if f.name.as_str() == name {
     .                           correct_field = Some(f);
     .                       }
   312 ( 0.00%)              if f.name == used_ident.name {
     .                           used_field = Some(f);
     .                       }
     .                   }
     .               }
     .           
   230 ( 0.00%)      let Some(used_field) = used_field else {
     .                   // Can happen if the field access is a tuple. We don't lint those because the getter name could not
     .                   // start with a number.
     .                   return;
     .               };
     .           
     .               let Some(correct_field) = correct_field else {
     .                   // There is no field corresponding to the getter name.
     .                   // FIXME: This can be a false positive if the correct field is reachable through deeper
-- line 109 ----------------------------------------
-- line 120 ----------------------------------------
     .                       MISNAMED_GETTERS,
     .                       span,
     .                       "getter function appears to return the wrong field",
     .                       |diag| {
     .                           diag.span_suggestion(expr_span, "consider using", sugg, Applicability::MaybeIncorrect);
     .                       },
     .                   );
     .               }
22,568 ( 0.00%)  }

10,608 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/functions/misnamed_getters.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/async_yields_async.rs
--------------------------------------------------------------------------------
Ir               

-- line 43 ----------------------------------------
      .               pub ASYNC_YIELDS_ASYNC,
      .               correctness,
      .               "async blocks that return a type that can be awaited"
      .           }
      .           
      .           declare_lint_pass!(AsyncYieldsAsync => [ASYNC_YIELDS_ASYNC]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for AsyncYieldsAsync {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
124,850 ( 0.00%)          let ExprKind::Closure(Closure {
      .                       kind: ClosureKind::Coroutine(CoroutineKind::Desugared(CoroutineDesugaring::Async, kind)),
      .                       body: body_id,
      .                       ..
    279 ( 0.00%)          }) = expr.kind
      .                   else {
      .                       return;
      .                   };
      .           
      .                   let body_expr = match kind {
      .                       CoroutineSource::Fn => {
      .                           // For functions, with explicitly defined types, don't warn.
      .                           // XXXkhuey maybe we should?
-- line 64 ----------------------------------------
-- line 118 ----------------------------------------
      .                                   return_expr_span,
      .                                   "consider awaiting this value",
      .                                   format!("{return_expr_snip}.await"),
      .                                   applicability,
      .                               );
      .                           },
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/functions/duplicate_underscore_argument.rs
--------------------------------------------------------------------------------
Ir              

-- line 2 ----------------------------------------
     .           use rustc_ast::PatKind;
     .           use rustc_ast::visit::FnKind;
     .           use rustc_data_structures::fx::FxHashMap;
     .           use rustc_lint::EarlyContext;
     .           use rustc_span::Span;
     .           
     .           use super::DUPLICATE_UNDERSCORE_ARGUMENT;
     .           
23,032 ( 0.00%)  pub(super) fn check(cx: &EarlyContext<'_>, fn_kind: FnKind<'_>) {
     .               let mut registered_names: FxHashMap<String, Span> = FxHashMap::default();
     .           
     .               for arg in &fn_kind.decl().inputs {
40,431 ( 0.00%)          if let PatKind::Ident(_, ident, None) = arg.pat.kind {
     .                       let arg_name = ident.to_string();
     .           
    32 ( 0.00%)              if let Some(arg_name) = arg_name.strip_prefix('_') {
     .                           if let Some(correspondence) = registered_names.get(arg_name) {
     .                               span_lint(
     .                                   cx,
     .                                   DUPLICATE_UNDERSCORE_ARGUMENT,
     .                                   *correspondence,
     .                                   format!(
     .                                       "`{arg_name}` already exists, having another argument having almost the same \
     .                                            name makes code comprehension and documentation more difficult"
     .                                   ),
     .                               );
     .                           }
     .                       } else {
22,285 ( 0.00%)                  registered_names.insert(arg_name, arg.pat.span);
     .                       }
     .                   }
     .               }
23,032 ( 0.00%)  }

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/fmt/mod.rs
--------------------------------------------------------------------------------
Ir              

-- line 230 ----------------------------------------
     .                   }
     .           
     .                   impl<W: Write> SpecWriteFmt for &mut W {
     .                       #[inline]
     .                       fn spec_write_fmt(self, args: Arguments<'_>) -> Result {
     .                           if let Some(s) = args.as_statically_known_str() {
     .                               self.write_str(s)
     .                           } else {
 8,668 ( 0.00%)                      write(self, args)
 2,606 ( 0.00%)  => ???:core::fmt::write (18x)
     .                           }
     .                       }
     .                   }
     .           
     .                   self.spec_write_fmt(args)
     .               }
     .           }
     .           
-- line 246 ----------------------------------------
-- line 569 ----------------------------------------
     .               ///
     .               /// If `write` is a reference to a formatter, it is recommended to use
     .               /// [`Formatter::with_options`] instead as this can borrow the underlying
     .               /// `write`, thereby bypassing one layer of indirection.
     .               ///
     .               /// You may alternatively use [`FormattingOptions::create_formatter()`].
     .               #[unstable(feature = "formatting_options", issue = "118117")]
     .               pub const fn new(write: &'a mut (dyn Write + 'a), options: FormattingOptions) -> Self {
18,815 ( 0.00%)          Formatter { options, buf: write }
     .               }
     .           
     .               /// Creates a new formatter based on this one with given [`FormattingOptions`].
     .               #[unstable(feature = "formatting_options", issue = "118117")]
     .               pub const fn with_options<'b>(&'b mut self, options: FormattingOptions) -> Formatter<'b> {
     .                   Formatter { options, buf: self.buf }
     .               }
     .           }
-- line 585 ----------------------------------------
-- line 2124 ----------------------------------------
     .               /// assert_eq!(format!("{:0>8}", Foo(2)), "Foo 2");
     .               /// ```
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               #[inline]
     .               pub fn write_fmt(&mut self, fmt: Arguments<'_>) -> Result {
     .                   if let Some(s) = fmt.as_statically_known_str() {
     .                       self.buf.write_str(s)
     .                   } else {
   104 ( 0.00%)              write(self.buf, fmt)
 1,601 ( 0.00%)  => ???:core::fmt::write (6x)
     .                   }
     .               }
     .           
     .               /// Returns flags for formatting.
     .               #[must_use]
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               #[deprecated(
     .                   since = "1.24.0",
-- line 2140 ----------------------------------------
-- line 2879 ----------------------------------------
     .           
     .           // Implementations of the core formatting traits
     .           
     .           macro_rules! fmt_refs {
     .               ($($tr:ident),*) => {
     .                   $(
     .                   #[stable(feature = "rust1", since = "1.0.0")]
     .                   impl<T: PointeeSized + $tr> $tr for &T {
33,958 ( 0.00%)              fn fmt(&self, f: &mut Formatter<'_>) -> Result { $tr::fmt(&**self, f) }
 7,425 ( 0.00%)  => ???:<str as core::fmt::Display>::fmt (25x)
     .                   }
     .                   #[stable(feature = "rust1", since = "1.0.0")]
     .                   impl<T: PointeeSized + $tr> $tr for &mut T {
     .                       fn fmt(&self, f: &mut Formatter<'_>) -> Result { $tr::fmt(&**self, f) }
     .                   }
     .                   )*
     .               }
     .           }
-- line 2895 ----------------------------------------

 2,256 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/fmt/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/len_zero.rs
--------------------------------------------------------------------------------
Ir               

-- line 96 ----------------------------------------
      .           
      .           impl LenZero {
      .               pub fn new(conf: &'static Conf) -> Self {
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for LenZero {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
186,565 ( 0.01%)          if let ExprKind::Let(lt) = expr.kind
  1,143 ( 0.00%)              && match lt.pat.kind {
      .                           PatKind::Slice([], None, []) => true,
      .                           PatKind::Expr(lit)
      .                               if let PatExprKind::Lit { lit, .. } = lit.kind
      .                                   && let LitKind::Str(lit, _) = lit.node =>
      .                           {
      .                               lit.as_str().is_empty()
      .                           },
      .                           _ => false,
-- line 114 ----------------------------------------
-- line 127 ----------------------------------------
      .                           lt.span,
      .                           "comparison to empty slice using `if let`",
      .                           "using `is_empty` is clearer and more explicit",
      .                           format!("{lit_str}.is_empty()"),
      .                           applicability,
      .                       );
      .                   }
      .           
137,222 ( 0.00%)          if let ExprKind::MethodCall(method, lhs_expr, [rhs_expr], _) = expr.kind
 17,488 ( 0.00%)              && cx.ty_based_def(expr).opt_parent(cx).is_diag_item(cx, sym::PartialEq)
      .                       && !expr.span.from_expansion()
      .                   {
      .                       self.check_empty_expr(
      .                           cx,
      .                           expr.span,
      .                           lhs_expr,
      .                           peel_ref_operators(cx, rhs_expr),
      .                           if method.ident.name == sym::ne {
      .                               "!"
      .                           } else {
      .                               Default::default()
      .                           },
      .                       );
      .                   }
      .           
124,736 ( 0.00%)          if let ExprKind::Binary(Spanned { node: cmp, .. }, left, right) = expr.kind
  3,380 ( 0.00%)              && !expr.span.from_expansion()
      .                   {
      .                       // expr.span might contains parenthesis, see issue #10529
  1,515 ( 0.00%)              let actual_span = span_without_enclosing_paren(cx, expr.span);
  6,330 ( 0.00%)              match cmp {
      .                           BinOpKind::Eq => {
  2,200 ( 0.00%)                      self.check_cmp(cx, actual_span, left, right, "", 0); // len == 0
218,891 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/len_zero.rs:<clippy_lints::len_zero::LenZero>::check_cmp (200x)
  1,600 ( 0.00%)                      self.check_cmp(cx, actual_span, right, left, "", 0); // 0 == len
      .                           },
      .                           BinOpKind::Ne => {
    871 ( 0.00%)                      self.check_cmp(cx, actual_span, left, right, "!", 0); // len != 0
  5,572 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/len_zero.rs:<clippy_lints::len_zero::LenZero>::check_cmp (67x)
    469 ( 0.00%)                      self.check_cmp(cx, actual_span, right, left, "!", 0); // 0 != len
      .                           },
      .                           BinOpKind::Gt => {
  1,155 ( 0.00%)                      self.check_cmp(cx, actual_span, left, right, "!", 0); // len > 0
  6,888 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/len_zero.rs:<clippy_lints::len_zero::LenZero>::check_cmp (105x)
    735 ( 0.00%)                      self.check_cmp(cx, actual_span, right, left, "", 1); // 1 > len
      .                           },
      .                           BinOpKind::Lt => {
  1,155 ( 0.00%)                      self.check_cmp(cx, actual_span, left, right, "", 1); // len < 1
  6,139 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/len_zero.rs:<clippy_lints::len_zero::LenZero>::check_cmp (105x)
    630 ( 0.00%)                      self.check_cmp(cx, actual_span, right, left, "!", 0); // 0 < len
      .                           },
    318 ( 0.00%)                  BinOpKind::Ge => self.check_cmp(cx, actual_span, left, right, "!", 1), // len >= 1
    325 ( 0.00%)                  BinOpKind::Le => self.check_cmp(cx, actual_span, right, left, "!", 1), // 1 <= len
      .                           _ => (),
      .                       }
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           impl LenZero {
  9,648 ( 0.00%)      fn check_cmp(
      .                   &self,
      .                   cx: &LateContext<'_>,
      .                   span: Span,
      .                   method: &Expr<'_>,
      .                   lit: &Expr<'_>,
      .                   op: &str,
      .                   compare_to: u32,
      .               ) {
  2,144 ( 0.00%)          if method.span.from_expansion() {
      .                       return;
      .                   }
      .           
  2,774 ( 0.00%)          if let (&ExprKind::MethodCall(method_path, receiver, [], _), ExprKind::Lit(lit)) = (&method.kind, &lit.kind) {
      .                       // check if we are in an is_empty() method
    220 ( 0.00%)              if parent_item_name(cx, method) == Some(sym::is_empty) {
  7,605 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::parent_item_name (44x)
      .                           return;
      .                       }
      .           
    156 ( 0.00%)              self.check_len(cx, span, method_path.ident.name, receiver, &lit.node, op, compare_to);
      .                   } else {
  8,224 ( 0.00%)              self.check_empty_expr(cx, span, method, lit, op);
 27,998 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/len_zero.rs:<clippy_lints::len_zero::LenZero>::check_empty_expr (1,028x)
      .                   }
    352 ( 0.00%)      }
      .           
      .               #[expect(clippy::too_many_arguments)]
      .               fn check_len(
      .                   &self,
      .                   cx: &LateContext<'_>,
      .                   span: Span,
      .                   method_name: Symbol,
      .                   receiver: &Expr<'_>,
      .                   lit: &LitKind,
      .                   op: &str,
      .                   compare_to: u32,
      .               ) {
    159 ( 0.00%)          if let LitKind::Int(lit, _) = *lit {
      .                       // check if length is compared to the specified number
      .                       if lit != u128::from(compare_to) {
      .                           return;
      .                       }
      .           
     10 ( 0.00%)              if method_name == sym::len && has_is_empty(cx, receiver, self.msrv) {
    166 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/len_zero.rs:clippy_lints::len_zero::has_is_empty (2x)
      2 ( 0.00%)                  let mut applicability = Applicability::MachineApplicable;
     20 ( 0.00%)                  span_lint_and_sugg(
481,594 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_sugg::<rustc_lint::context::LateContext, alloc::string::String, alloc::string::String> (2x)
      .                               cx,
      .                               LEN_ZERO,
      .                               span,
     24 ( 0.00%)                      format!("length comparison to {}", if compare_to == 0 { "zero" } else { "one" }),
      4 ( 0.00%)                      format!("using `{op}is_empty` is clearer and more explicit"),
     10 ( 0.00%)                      format!(
      .                                   "{op}{}.is_empty()",
     10 ( 0.00%)                          snippet_with_context(cx, receiver.span, span.ctxt(), "_", &mut applicability).0,
      .                               ),
      .                               applicability,
      .                           );
      .                       }
      .                   }
      .               }
      .           
 14,392 ( 0.00%)      fn check_empty_expr(&self, cx: &LateContext<'_>, span: Span, lit1: &Expr<'_>, lit2: &Expr<'_>, op: &str) {
      .                   if (is_empty_array(lit2) || is_empty_string(lit2)) && has_is_empty(cx, lit1, self.msrv) {
      .                       let mut applicability = Applicability::MachineApplicable;
      .           
      .                       let lit1 = peel_ref_operators(cx, lit1);
      .                       let lit_str = Sugg::hir_with_context(cx, lit1, span.ctxt(), "_", &mut applicability).maybe_paren();
      .           
      .                       span_lint_and_sugg(
      .                           cx,
-- line 251 ----------------------------------------
-- line 252 ----------------------------------------
      .                           COMPARISON_TO_EMPTY,
      .                           span,
      .                           "comparison to empty slice",
      .                           format!("using `{op}is_empty` is clearer and more explicit"),
      .                           format!("{op}{lit_str}.is_empty()"),
      .                           applicability,
      .                       );
      .                   }
  8,224 ( 0.00%)      }
      .           }
      .           
      .           fn span_without_enclosing_paren(cx: &LateContext<'_>, span: Span) -> Span {
 10,605 ( 0.00%)      let Some(snippet) = span.get_text(cx) else {
      .                   return span;
      .               };
  4,545 ( 0.00%)      if has_enclosing_paren(snippet) {
139,656 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/sugg.rs:clippy_utils::sugg::has_enclosing_paren::<clippy_utils::source::SourceText> (1,515x)
    139 ( 0.00%)          let source_map = cx.tcx.sess.source_map();
    556 ( 0.00%)          let left_paren = source_map.start_point(span);
 47,101 ( 0.00%)  => ???:<rustc_span::source_map::SourceMap>::start_point (139x)
    417 ( 0.00%)          let right_parent = source_map.end_point(span);
 60,703 ( 0.00%)  => ???:<rustc_span::source_map::SourceMap>::end_point (139x)
    278 ( 0.00%)          left_paren.between(right_parent)
 27,383 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::between (139x)
      .               } else {
      .                   span
      .               }
      .           }
      .           
      .           fn is_empty_string(expr: &Expr<'_>) -> bool {
  2,296 ( 0.00%)      if let ExprKind::Lit(lit) = expr.kind
      .                   && let LitKind::Str(lit, _) = lit.node
      .               {
      .                   let lit = lit.as_str();
      .                   return lit.is_empty();
      .               }
      .               false
      .           }
      .           
      .           fn is_empty_array(expr: &Expr<'_>) -> bool {
  3,086 ( 0.00%)      if let ExprKind::Array(arr) = expr.kind {
      .                   return arr.is_empty();
      .               }
      .               false
      .           }
      .           
      .           /// Checks if this type has an `is_empty` method.
     18 ( 0.00%)  fn has_is_empty(cx: &LateContext<'_>, expr: &Expr<'_>, msrv: Msrv) -> bool {
      .               /// Gets an `AssocItem` and return true if it matches `is_empty(self)`.
      .               fn is_is_empty_and_stable(cx: &LateContext<'_>, item: &ty::AssocItem, msrv: Msrv) -> bool {
      .                   if item.is_fn() {
      .                       let sig = cx.tcx.fn_sig(item.def_id).skip_binder();
      .                       let ty = sig.skip_binder();
      .                       ty.inputs().len() == 1 && msrv.is_stable(cx, item.def_id)
      .                   } else {
      .                       false
-- line 303 ----------------------------------------
-- line 310 ----------------------------------------
      .                       cx.tcx
      .                           .associated_items(*imp)
      .                           .filter_by_name_unhygienic(sym::is_empty)
      .                           .any(|item| is_is_empty_and_stable(cx, item, msrv))
      .                   })
      .               }
      .           
      .               fn ty_has_is_empty<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>, depth: usize, msrv: Msrv) -> bool {
     18 ( 0.00%)          match ty.kind() {
      .                       ty::Dynamic(tt, ..) => tt.principal().is_some_and(|principal| {
      .                           cx.tcx
      .                               .associated_items(principal.def_id())
      .                               .filter_by_name_unhygienic(sym::is_empty)
      .                               .any(|item| is_is_empty_and_stable(cx, item, msrv))
      .                       }),
      .                       &ty::Alias(
      .                           _,
-- line 326 ----------------------------------------
-- line 339 ----------------------------------------
      .                                               .is_some_and(|deref_ty| ty_has_is_empty(cx, deref_ty, depth + 1, msrv))
      .                                   }))
      .                       },
      .                       ty::Array(..) | ty::Slice(..) | ty::Str => true,
      .                       _ => false,
      .                   }
      .               }
      .           
      4 ( 0.00%)      ty_has_is_empty(cx, cx.typeck_results().expr_ty(expr).peel_refs(), 0, msrv)
     80 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (2x)
     16 ( 0.00%)  }

 24,851 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/len_zero.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/control_flow.rs
--------------------------------------------------------------------------------
Ir               

-- line 103 ----------------------------------------
      .           #[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")]
      .           #[rustc_const_unstable(feature = "const_try", issue = "74935")]
      .           const impl<B, C> ops::Try for ControlFlow<B, C> {
      .               type Output = C;
      .               type Residual = ControlFlow<B, convert::Infallible>;
      .           
      .               #[inline]
      .               fn from_output(output: Self::Output) -> Self {
  9,092 ( 0.00%)          ControlFlow::Continue(output)
      .               }
      .           
      .               #[inline]
      .               fn branch(self) -> ControlFlow<Self::Residual, Self::Output> {
189,247 ( 0.01%)          match self {
      .                       ControlFlow::Continue(c) => ControlFlow::Continue(c),
    483 ( 0.00%)              ControlFlow::Break(b) => ControlFlow::Break(ControlFlow::Break(b)),
      .                   }
      .               }
      .           }
      .           
      .           #[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")]
      .           #[rustc_const_unstable(feature = "const_try", issue = "74935")]
      .           // Note: manually specifying the residual type instead of using the default to work around
      .           // https://github.com/rust-lang/rust/issues/99940
      .           const impl<B, C> ops::FromResidual<ControlFlow<B, convert::Infallible>> for ControlFlow<B, C> {
      .               #[inline]
      .               fn from_residual(residual: ControlFlow<B, convert::Infallible>) -> Self {
      .                   match residual {
231,757 ( 0.01%)              ControlFlow::Break(b) => ControlFlow::Break(b),
      .                   }
      .               }
      .           }
      .           
      .           #[unstable(feature = "try_trait_v2_residual", issue = "91285")]
      .           #[rustc_const_unstable(feature = "const_try_residual", issue = "91285")]
      .           const impl<B, C> ops::Residual<C> for ControlFlow<B, convert::Infallible> {
      .               type TryType = ControlFlow<B, C>;
-- line 139 ----------------------------------------
-- line 149 ----------------------------------------
      .               ///
      .               /// assert!(ControlFlow::<&str, i32>::Break("Stop right there!").is_break());
      .               /// assert!(!ControlFlow::<&str, i32>::Continue(3).is_break());
      .               /// ```
      .               #[inline]
      .               #[stable(feature = "control_flow_enum_is", since = "1.59.0")]
      .               #[rustc_const_stable(feature = "min_const_control_flow", since = "1.95.0")]
      .               pub const fn is_break(&self) -> bool {
  1,286 ( 0.00%)          matches!(*self, ControlFlow::Break(_))
      .               }
      .           
      .               /// Returns `true` if this is a `Continue` variant.
      .               ///
      .               /// # Examples
      .               ///
      .               /// ```
      .               /// use std::ops::ControlFlow;
-- line 165 ----------------------------------------
-- line 187 ----------------------------------------
      .               /// ```
      .               #[inline]
      .               #[stable(feature = "control_flow_enum", since = "1.83.0")]
      .               #[rustc_const_unstable(feature = "const_control_flow", issue = "148739")]
      .               pub const fn break_value(self) -> Option<B>
      .               where
      .                   Self: [const] Destruct,
      .               {
 69,800 ( 0.00%)          match self {
  4,415 ( 0.00%)              ControlFlow::Continue(..) => None,
219,172 ( 0.01%)              ControlFlow::Break(x) => Some(x),
      .                   }
      .               }
      .           
      .               /// Converts the `ControlFlow` into a `Result` which is `Ok` if the
      .               /// `ControlFlow` was `Break` and `Err` if otherwise.
      .               ///
      .               /// # Examples
      .               ///
-- line 205 ----------------------------------------
-- line 300 ----------------------------------------
      .               /// ```
      .               #[inline]
      .               #[stable(feature = "control_flow_enum", since = "1.83.0")]
      .               #[rustc_const_unstable(feature = "const_control_flow", issue = "148739")]
      .               pub const fn continue_value(self) -> Option<C>
      .               where
      .                   Self: [const] Destruct,
      .               {
    150 ( 0.00%)          match self {
      .                       ControlFlow::Continue(x) => Some(x),
      .                       ControlFlow::Break(..) => None,
      .                   }
      .               }
      .           
      .               /// Converts the `ControlFlow` into a `Result` which is `Ok` if the
      .               /// `ControlFlow` was `Continue` and `Err` if otherwise.
      .               ///
-- line 316 ----------------------------------------
-- line 427 ----------------------------------------
      .           impl<R: ops::Try> ControlFlow<R, R::Output> {
      .               /// Creates a `ControlFlow` from any type implementing `Try`.
      .               #[inline]
      .               #[rustc_const_unstable(feature = "const_control_flow", issue = "148739")]
      .               pub(crate) const fn from_try(r: R) -> Self
      .               where
      .                   R: [const] ops::Try,
      .               {
     36 ( 0.00%)          match R::branch(r) {
      .                       ControlFlow::Continue(v) => ControlFlow::Continue(v),
      .                       ControlFlow::Break(v) => ControlFlow::Break(R::from_residual(v)),
      .                   }
      .               }
      .           
      .               /// Converts a `ControlFlow` into any type implementing `Try`.
      .               #[inline]
      .               #[rustc_const_unstable(feature = "const_control_flow", issue = "148739")]
      .               pub(crate) const fn into_try(self) -> R
      .               where
      .                   R: [const] ops::Try,
      .               {
    108 ( 0.00%)          match self {
      .                       ControlFlow::Continue(v) => R::from_output(v),
  2,982 ( 0.00%)              ControlFlow::Break(v) => v,
      .                   }
      .               }
      .           }

 95,592 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/control_flow.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/types/borrowed_box.rs
--------------------------------------------------------------------------------
Ir              

-- line 4 ----------------------------------------
     .           use rustc_errors::Applicability;
     .           use rustc_hir::{
     .               self as hir, GenericArg, GenericBounds, GenericParamKind, HirId, Lifetime, MutTy, Mutability, Node, QPath, TyKind,
     .           };
     .           use rustc_lint::LateContext;
     .           
     .           use super::BORROWED_BOX;
     .           
17,240 ( 0.00%)  pub(super) fn check(cx: &LateContext<'_>, hir_ty: &hir::Ty<'_>, lt: &Lifetime, mut_ty: &MutTy<'_>) -> bool {
     .               // Ignore `&mut Box<T>` types; see issue #2907 for details.
 4,310 ( 0.00%)      if mut_ty.mutbl == Mutability::Not
 4,767 ( 0.00%)          && let TyKind::Path(ref qpath) = mut_ty.ty.kind
 6,875 ( 0.00%)          && let QPath::Resolved(None, path) = *qpath
     .                   && let Some(def_id) = path.res.opt_def_id()
 1,287 ( 0.00%)          && Some(def_id) == cx.tcx.lang_items().owned_box()
17,160 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (429x)
     .                   && let [bx] = path.segments
     .                   && let Some(params) = bx.args
     .                   && params.parenthesized == hir::GenericArgsParentheses::No
     .                   && let Some(inner) = params.args.iter().find_map(|arg| match arg {
     .                       GenericArg::Type(ty) => Some(ty),
     .                       _ => None,
     .                   })
     .                   // Ignore `Box<Any>` types; see issue #1884 for details.
-- line 26 ----------------------------------------
-- line 64 ----------------------------------------
     .                               Applicability::Unspecified,
     .                           );
     .                       },
     .                   );
     .                   true
     .               } else {
     .                   false
     .               }
17,240 ( 0.00%)  }
     .           
     .           // Returns true if given type is `Any` trait.
     .           fn is_any_trait(cx: &LateContext<'_>, t: &hir::Ty<'_>) -> bool {
     .               if let TyKind::TraitObject(traits, ..) = t.kind
     .                   && let Some(any_did) = cx.tcx.get_diagnostic_item(sym::Any)
     .               {
     .                   return traits
     .                       .iter()
-- line 80 ----------------------------------------

 2,584 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/types/borrowed_box.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/validations.rs
--------------------------------------------------------------------------------
Ir               

-- line 3 ----------------------------------------
      .           use super::Utf8Error;
      .           use crate::intrinsics::const_eval_select;
      .           
      .           /// Returns the initial codepoint accumulator for the first byte.
      .           /// The first byte is special, only want bottom 5 bits for width 2, 4 bits
      .           /// for width 3, and 3 bits for width 4.
      .           #[inline]
      .           const fn utf8_first_byte(byte: u8, width: u32) -> u32 {
     72 ( 0.00%)      (byte & (0x7F >> width)) as u32
      .           }
      .           
      .           /// Returns the value of `ch` updated with continuation byte `byte`.
      .           #[inline]
      .           const fn utf8_acc_cont_byte(ch: u32, byte: u8) -> u32 {
    168 ( 0.00%)      (ch << 6) | (byte & CONT_MASK) as u32
      .           }
      .           
      .           /// Checks whether the byte is a UTF-8 continuation byte (i.e., starts with the
      .           /// bits `10`).
      .           #[inline]
      .           pub(super) const fn utf8_is_cont_byte(byte: u8) -> bool {
      .               (byte as i8) < -64
      .           }
-- line 25 ----------------------------------------
-- line 29 ----------------------------------------
      .           ///
      .           /// # Safety
      .           ///
      .           /// `bytes` must produce a valid UTF-8-like (UTF-8 or WTF-8) string
      .           #[unstable(feature = "str_internals", issue = "none")]
      .           #[inline]
      .           pub unsafe fn next_code_point<'a, I: Iterator<Item = &'a u8>>(bytes: &mut I) -> Option<u32> {
      .               // Decode UTF-8
339,531 ( 0.01%)      let x = *bytes.next()?;
739,537 ( 0.02%)      if x < 128 {
      .                   return Some(x as u32);
      .               }
      .           
      .               // Multibyte case follows
      .               // Decode from a byte combination out of: [[[x y] z] w]
      .               // NOTE: Performance is sensitive to the exact formulation here
      .               let init = utf8_first_byte(x, 2);
      .               // SAFETY: `bytes` produces an UTF-8-like string,
      .               // so the iterator must produce a value here.
      .               let y = unsafe { *bytes.next().unwrap_unchecked() };
      .               let mut ch = utf8_acc_cont_byte(init, y);
     72 ( 0.00%)      if x >= 0xE0 {
      .                   // [[x y z] w] case
      .                   // 5th bit in 0xE0 .. 0xEF is always clear, so `init` is still valid
      .                   // SAFETY: `bytes` produces an UTF-8-like string,
      .                   // so the iterator must produce a value here.
      .                   let z = unsafe { *bytes.next().unwrap_unchecked() };
      .                   let y_z = utf8_acc_cont_byte((y & CONT_MASK) as u32, z);
      .                   ch = init << 12 | y_z;
     79 ( 0.00%)          if x >= 0xF0 {
      .                       // [x y z w] case
      .                       // use only the lower 3 bits of `init`
      .                       // SAFETY: `bytes` produces an UTF-8-like string,
      .                       // so the iterator must produce a value here.
      .                       let w = unsafe { *bytes.next().unwrap_unchecked() };
     24 ( 0.00%)              ch = (init & 7) << 18 | utf8_acc_cont_byte(y_z, w);
      .                   }
      .               }
      .           
      .               Some(ch)
      5 ( 0.00%)  }
      .           
      .           /// Reads the last code point out of a byte iterator (assuming a
      .           /// UTF-8-like encoding).
      .           ///
      .           /// # Safety
      .           ///
      .           /// `bytes` must produce a valid UTF-8-like (UTF-8 or WTF-8) string
      .           #[inline]
      .           pub(super) unsafe fn next_code_point_reverse<'a, I>(bytes: &mut I) -> Option<u32>
      .           where
      .               I: DoubleEndedIterator<Item = &'a u8>,
      .           {
      .               // Decode UTF-8
      .               let w = match *bytes.next_back()? {
171,911 ( 0.00%)          next_byte if next_byte < 128 => return Some(next_byte as u32),
      .                   back_byte => back_byte,
      .               };
      .           
      .               // Multibyte case follows
      .               // Decode from a byte combination out of: [x [y [z w]]]
      .               let mut ch;
      .               // SAFETY: `bytes` produces an UTF-8-like string,
      .               // so the iterator must produce a value here.
-- line 92 ----------------------------------------

468,149 ( 0.01%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/validations.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_take.rs
--------------------------------------------------------------------------------
Ir               

-- line 48 ----------------------------------------
      .           
      .           impl ManualTake {
      .               pub fn new(conf: &'static Conf) -> Self {
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl LateLintPass<'_> for ManualTake {
497,168 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
128,377 ( 0.00%)          if let ExprKind::If(cond, then, Some(otherwise)) = expr.kind
    696 ( 0.00%)              && let ExprKind::Path(_) = cond.kind
     53 ( 0.00%)              && let ExprKind::Block(
      .                           Block {
     69 ( 0.00%)                      stmts: [stmt],
      .                               expr: Some(then_expr),
      .                               ..
      .                           },
      .                           ..,
      7 ( 0.00%)              ) = then.kind
      9 ( 0.00%)              && let ExprKind::Block(
      .                           Block {
      9 ( 0.00%)                      stmts: [],
      .                               expr: Some(else_expr),
      .                               ..
      .                           },
      .                           ..,
      3 ( 0.00%)              ) = otherwise.kind
      6 ( 0.00%)              && let StmtKind::Semi(assignment) = stmt.kind
      .                       && let ExprKind::Assign(mut_c, possible_false, _) = assignment.kind
      .                       && let ExprKind::Path(_) = mut_c.kind
      .                       && let ctxt = expr.span.ctxt()
      .                       && !ctxt.in_external_macro(cx.sess().source_map())
      .                       && let Some(std_or_core) = clippy_utils::std_or_core(cx)
      .                       && self.msrv.meets(cx, MEM_TAKE)
      .                       && SpanlessEq::new(cx).eq_expr(ctxt, cond, mut_c)
      .                       && Some(false) == as_const_bool(possible_false)
-- line 83 ----------------------------------------
-- line 98 ----------------------------------------
      .                                   expr.span,
      .                                   "use",
      .                                   format!("{negate}{std_or_core}::mem::take(&mut {taken})"),
      .                                   app,
      .                               );
      .                           },
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           fn as_const_bool(e: &Expr<'_>) -> Option<bool> {
      .               if let ExprKind::Lit(lit) = e.kind
      .                   && let LitKind::Bool(b) = lit.node
      .               {
      .                   Some(b)
      .               } else {
-- line 114 ----------------------------------------

      3 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_take.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/functions/result.rs
--------------------------------------------------------------------------------
Ir               

-- line 10 ----------------------------------------
      .           use clippy_utils::diagnostics::{span_lint_and_help, span_lint_and_then};
      .           use clippy_utils::ty::{AdtVariantInfo, approx_ty_size};
      .           use clippy_utils::{is_no_std_crate, trait_ref_of_method};
      .           
      .           use super::{RESULT_LARGE_ERR, RESULT_UNIT_ERR};
      .           
      .           /// The type of the `Err`-variant in a `std::result::Result` returned by the
      .           /// given `FnDecl`
 28,600 ( 0.00%)  fn result_err_ty<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               decl: &hir::FnDecl<'tcx>,
      .               id: hir::def_id::LocalDefId,
      .               item_span: Span,
      .           ) -> Option<(&'tcx hir::Ty<'tcx>, Ty<'tcx>)> {
 10,400 ( 0.00%)      if !item_span.in_external_macro(cx.sess().source_map())
      .                   && let hir::FnRetTy::Return(hir_ty) = decl.output
      .               {
      .                   let mut ty = cx
      .                       .tcx
  9,485 ( 0.00%)              .instantiate_bound_regions_with_erased(cx.tcx.fn_sig(id).instantiate_identity().skip_norm_wip().output());
270,886 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/fold.rs:<rustc_middle::ty::context::TyCtxt>::instantiate_bound_regions_with_erased::<rustc_middle::ty::Ty> (1,897x)
      .           
      .                   // for async functions, peel through `impl Future<Output = T>` to get `T`
  9,485 ( 0.00%)          if cx.tcx.ty_is_opaque_future(ty)
 44,470 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::ty_is_opaque_future (1,897x)
      .                       && let Some(future_output_ty) = cx.tcx.get_impl_future_output_ty(ty)
      .                   {
      .                       ty = future_output_ty;
      .                   }
      .           
  3,794 ( 0.00%)          if let ty::Adt(adt_def, args) = ty.kind()
  7,392 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::Result, adt_def.did())
100,058 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (1,232x)
      .                   {
    460 ( 0.00%)              let err_ty = args.type_at(1);
      .                       return Some((hir_ty, err_ty));
      .                   }
      .               }
      .               None
 23,400 ( 0.00%)  }
      .           
 23,148 ( 0.00%)  pub(super) fn check_item<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               item: &hir::Item<'tcx>,
      .               large_err_threshold: u64,
      .               large_err_ignored: &DefIdSet,
      .               msrv: Msrv,
      .           ) {
  5,144 ( 0.00%)      if let hir::ItemKind::Fn { ref sig, .. } = item.kind
  1,536 ( 0.00%)          && let Some((hir_ty, err_ty)) = result_err_ty(cx, sig.decl, item.owner_id.def_id, item.span)
101,756 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::result_err_ty (128x)
      .               {
    335 ( 0.00%)          if cx.effective_visibilities.is_exported(item.owner_id.def_id) {
  3,444 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (67x)
      .                       let fn_header_span = item.span.with_hi(sig.decl.output.span().hi());
      .                       check_result_unit_err(cx, err_ty, fn_header_span, msrv);
      .                   }
    469 ( 0.00%)          check_result_large_err(cx, err_ty, hir_ty.span, large_err_threshold, large_err_ignored, false);
1,651,001 ( 0.04%)  => site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_result_large_err (67x)
      .               }
 20,576 ( 0.00%)  }
      .           
 22,527 ( 0.00%)  pub(super) fn check_impl_item<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               item: &hir::ImplItem<'tcx>,
      .               large_err_threshold: u64,
      .               large_err_ignored: &DefIdSet,
      .               msrv: Msrv,
      .           ) {
      .               // Don't lint if method is a trait's implementation, we can't do anything about those
  5,006 ( 0.00%)      if let hir::ImplItemKind::Fn(ref sig, _) = item.kind
 28,824 ( 0.00%)          && let Some((hir_ty, err_ty)) = result_err_ty(cx, sig.decl, item.owner_id.def_id, item.span)
877,516 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::result_err_ty (2,402x)
  1,540 ( 0.00%)          && trait_ref_of_method(cx, item.owner_id).is_none()
 56,163 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::trait_ref_of_method (385x)
      .               {
  1,440 ( 0.00%)          if cx.effective_visibilities.is_exported(item.owner_id.def_id) {
 14,736 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (288x)
      .                       let fn_header_span = item.span.with_hi(sig.decl.output.span().hi());
      .                       check_result_unit_err(cx, err_ty, fn_header_span, msrv);
      .                   }
  2,016 ( 0.00%)          check_result_large_err(cx, err_ty, hir_ty.span, large_err_threshold, large_err_ignored, false);
46,444,199 ( 1.26%)  => site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_result_large_err (288x)
      .               }
 20,024 ( 0.00%)  }
      .           
    700 ( 0.00%)  pub(super) fn check_trait_item<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               item: &hir::TraitItem<'tcx>,
      .               large_err_threshold: u64,
      .               large_err_ignored: &DefIdSet,
      .               msrv: Msrv,
      .           ) {
    140 ( 0.00%)      if let hir::TraitItemKind::Fn(ref sig, _) = item.kind {
    140 ( 0.00%)          let fn_header_span = item.span.with_hi(sig.decl.output.span().hi());
    770 ( 0.00%)          if let Some((hir_ty, err_ty)) = result_err_ty(cx, sig.decl, item.owner_id.def_id, item.span) {
 22,364 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::result_err_ty (70x)
     40 ( 0.00%)              if cx.effective_visibilities.is_exported(item.owner_id.def_id) {
    456 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (8x)
      .                           check_result_unit_err(cx, err_ty, fn_header_span, msrv);
      .                       }
     56 ( 0.00%)              check_result_large_err(cx, err_ty, hir_ty.span, large_err_threshold, large_err_ignored, false);
 68,667 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_result_large_err (8x)
      .                   }
      .               }
    560 ( 0.00%)  }
      .           
      .           fn check_result_unit_err(cx: &LateContext<'_>, err_ty: Ty<'_>, fn_header_span: Span, msrv: Msrv) {
      .               if err_ty.is_unit() && (!is_no_std_crate(cx) || msrv.meets(cx, msrvs::ERROR_IN_CORE)) {
      .                   span_lint_and_help(
      .                       cx,
      .                       RESULT_UNIT_ERR,
      .                       fn_header_span,
      .                       "this returns a `Result<_, ()>`",
      .                       None,
      .                       "use a custom `Error` type instead",
      .                   );
      .               }
      .           }
      .           
  4,740 ( 0.00%)  fn check_result_large_err<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               err_ty: Ty<'tcx>,
      .               hir_ty_span: Span,
      .               large_err_threshold: u64,
      .               large_err_ignored: &DefIdSet,
      .               is_closure: bool,
      .           ) {
    790 ( 0.00%)      if let ty::Adt(adt, _) = err_ty.kind()
    394 ( 0.00%)          && large_err_ignored.contains(&adt.did())
      .               {
      .                   return;
      .               }
      .           
  3,556 ( 0.00%)      let subject = if is_closure { "closure" } else { "function" };
      .               if let ty::Adt(adt, subst) = err_ty.kind()
      .                   && let Some(local_def_id) = adt.did().as_local()
  1,552 ( 0.00%)          && let hir::Node::Item(item) = cx.tcx.hir_node_by_def_id(local_def_id)
    776 ( 0.00%)          && let hir::ItemKind::Enum(_, _, ref def) = item.kind
      .               {
     96 ( 0.00%)          let variants_size = AdtVariantInfo::new(cx, *adt, subst);
 85,054 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:<clippy_utils::ty::AdtVariantInfo>::new (16x)
     48 ( 0.00%)          if let Some((first_variant, variants)) = variants_size.split_first()
     48 ( 0.00%)              && first_variant.size >= large_err_threshold
      .                   {
      .                       span_lint_and_then(
      .                           cx,
      .                           RESULT_LARGE_ERR,
      .                           hir_ty_span,
      .                           format!("the `Err`-variant returned from this {subject} is very large"),
      .                           |diag| {
      .                               diag.span_label(
-- line 147 ----------------------------------------
-- line 162 ----------------------------------------
      .                                   }
      .                               }
      .           
      .                               diag.help(format!("try reducing the size of `{err_ty}`, for example by boxing large elements or replacing it with `Box<{err_ty}>`"));
      .                           },
      .                       );
      .                   }
      .               } else {
  1,509 ( 0.00%)          let ty_size = approx_ty_size(cx, err_ty);
5,460,677 ( 0.15%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::approx_ty_size (379x)
  1,130 ( 0.00%)          if ty_size >= large_err_threshold {
  1,197 ( 0.00%)              span_lint_and_then(
44,952,245 ( 1.22%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, alloc::string::String, clippy_lints::functions::result::check_result_large_err::{closure#1}> (171x)
      .                           cx,
      .                           RESULT_LARGE_ERR,
      .                           hir_ty_span,
    513 ( 0.00%)                  format!("the `Err`-variant returned from this {subject} is very large"),
    855 ( 0.00%)                  |diag: &mut Diag<'_, ()>| {
    684 ( 0.00%)                      diag.span_label(hir_ty_span, format!("the `Err`-variant is at least {ty_size} bytes"));
    513 ( 0.00%)                      diag.help(format!("try reducing the size of `{err_ty}`, for example by boxing large elements or replacing it with `Box<{err_ty}>`"));
      .                           },
      .                       );
      .                   }
      .               }
  3,160 ( 0.00%)  }
      .           
435,022 ( 0.01%)  pub(super) fn check_expr<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               expr: &'tcx hir::Expr<'tcx>,
      .               large_err_threshold: u64,
      .               large_err_ignored: &DefIdSet,
      .           ) {
124,292 ( 0.00%)      if let hir::ExprKind::Closure(closure) = expr.kind
    837 ( 0.00%)          && let ty::Closure(_, args) = cx.typeck_results().expr_ty(expr).kind()
 11,172 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (279x)
    279 ( 0.00%)          && let closure_sig = args.as_closure().sig()
      .                   && let Ok(err_binder) = closure_sig.output().try_map_bound(|output_ty| {
    558 ( 0.00%)              if let ty::Adt(adt, args) = output_ty.kind()
    543 ( 0.00%)                  && let [_, err_arg] = args.as_slice()
     35 ( 0.00%)                  && let Some(err_ty) = err_arg.as_type()
    140 ( 0.00%)                  && adt.is_diag_item(cx, sym::Result)
      .                       {
      .                           return Ok(err_ty);
      .                       }
      .           
      .                       Err(())
      .                   })
      .               {
     96 ( 0.00%)          let err_ty = cx.tcx.instantiate_bound_regions_with_erased(err_binder);
    864 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/fold.rs:<rustc_middle::ty::context::TyCtxt>::instantiate_bound_regions_with_erased::<rustc_middle::ty::Ty> (32x)
     96 ( 0.00%)          let hir_ty_span = match closure.fn_decl.output {
      3 ( 0.00%)              hir::FnRetTy::Return(hir_ty) => hir_ty.span,
     31 ( 0.00%)              hir::FnRetTy::DefaultReturn(_) => expr.span,
      .                   };
    416 ( 0.00%)          check_result_large_err(cx, err_ty, hir_ty_span, large_err_threshold, large_err_ignored, true);
2,479,643 ( 0.07%)  => site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_result_large_err (32x)
      .               }
496,912 ( 0.01%)  }

  7,402 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/functions/result.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/cell.rs
--------------------------------------------------------------------------------
Ir               

-- line 410 ----------------------------------------
      .               /// use std::cell::Cell;
      .               ///
      .               /// let c = Cell::new(5);
      .               /// ```
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_const_stable(feature = "const_cell_new", since = "1.24.0")]
      .               #[inline]
      .               pub const fn new(value: T) -> Cell<T> {
      1 ( 0.00%)          Cell { value: UnsafeCell::new(value) }
      .               }
      .           
      .               /// Sets the contained value.
      .               ///
      .               /// # Examples
      .               ///
      .               /// ```
      .               /// use std::cell::Cell;
-- line 426 ----------------------------------------
-- line 550 ----------------------------------------
      .               /// ```
      .               #[inline]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_const_stable(feature = "const_cell", since = "1.88.0")]
      .               #[rustc_should_not_be_called_on_const_items]
      .               pub const fn get(&self) -> T {
      .                   // SAFETY: This can cause data races if called from a separate thread,
      .                   // but `Cell` is `!Sync` so this won't happen.
233,951 ( 0.01%)          unsafe { *self.value.get() }
      .               }
      .           
      .               /// Updates the contained value using a function.
      .               ///
      .               /// # Examples
      .               ///
      .               /// ```
      .               /// use std::cell::Cell;
-- line 566 ----------------------------------------
-- line 2050 ----------------------------------------
      .           }
      .           
      .           #[rustc_const_unstable(feature = "const_ref_cell", issue = "137844")]
      .           const impl Drop for BorrowRefMut<'_> {
      .               #[inline]
      .               fn drop(&mut self) {
      .                   let borrow = self.borrow.get();
      .                   debug_assert!(is_writing(borrow));
     23 ( 0.00%)          self.borrow.replace(borrow + 1);
      .               }
      .           }
      .           
      .           impl<'b> BorrowRefMut<'b> {
      .               #[inline]
      .               const fn new(borrow: &'b Cell<BorrowCounter>) -> Option<BorrowRefMut<'b>> {
      .                   // NOTE: Unlike BorrowRefMut::clone, new is called to create the initial
      .                   // mutable reference, and so there must currently be no existing
      .                   // references. Thus, while clone increments the mutable refcount, here
      .                   // we explicitly only allow going from UNUSED to UNUSED - 1.
  2,572 ( 0.00%)          match borrow.get() {
      .                       UNUSED => {
      .                           borrow.replace(UNUSED - 1);
      .                           Some(BorrowRefMut { borrow })
      .                       }
      .                       _ => None,
      .                   }
      .               }
      .           
-- line 2077 ----------------------------------------

 53,756 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/cell.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/methods/unwrap_expect_used.rs
--------------------------------------------------------------------------------
Ir              

-- line 22 ----------------------------------------
     .                       (Variant::Unwrap, true) => "unwrap_err",
     .                       (Variant::Unwrap, false) => "unwrap",
     .                       (Variant::Expect, true) => "expect_err",
     .                       (Variant::Expect, false) => "expect",
     .                   }
     .               }
     .           
     .               fn lint(self) -> &'static Lint {
 2,827 ( 0.00%)          match self {
     .                       Variant::Unwrap => UNWRAP_USED,
     .                       Variant::Expect => EXPECT_USED,
     .                   }
     .               }
     .           }
     .           
     .           /// Lint usage of `unwrap` or `unwrap_err` for `Result` and `unwrap()` for `Option` (and their
     .           /// `expect` counterparts).
     .           #[allow(clippy::too_many_arguments)]
 3,108 ( 0.00%)  pub(super) fn check(
     .               cx: &LateContext<'_>,
     .               expr: &Expr<'_>,
     .               recv: &Expr<'_>,
     .               is_err: bool,
     .               allow_unwrap_in_consts: bool,
     .               allow_unwrap_in_tests: bool,
     .               unwrap_allowed_ids: &rustc_data_structures::fx::FxHashSet<rustc_hir::def_id::DefId>,
     .               unwrap_allowed_aliases: &[rustc_hir::def_id::DefId],
     .               variant: Variant,
     .           ) {
   777 ( 0.00%)      let ty = cx.typeck_results().expr_ty(recv).peel_refs();
10,408 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (259x)
     .           
 2,304 ( 0.00%)      let (kind, none_value, none_prefix) = match ty.opt_diag_name(cx) {
   244 ( 0.00%)          Some(sym::Option) if !is_err => ("an `Option`", "None", ""),
     .                   Some(sym::Result)
   274 ( 0.00%)              if let ty::Adt(_, substs) = ty.kind()
   685 ( 0.00%)                  && let Some(t_or_e_ty) = substs[usize::from(!is_err)].as_type() =>
     .                   {
   414 ( 0.00%)              if is_never_like(t_or_e_ty) {
     .                           return;
     .                       }
     .           
   270 ( 0.00%)              ("a `Result`", if is_err { "Ok" } else { "Err" }, "an ")
     .                   },
     .                   _ => return,
     .               };
     .           
   514 ( 0.00%)      let method_suffix = if is_err { "_err" } else { "" };
     .           
 1,490 ( 0.00%)      if let ty::Adt(adt, _) = ty.kind()
     .                   && unwrap_allowed_ids.contains(&adt.did())
     .               {
     .                   return;
     .               }
     .           
     .               for &def_id in unwrap_allowed_aliases {
     .                   let alias_ty = cx.tcx.type_of(def_id).instantiate_identity().skip_norm_wip();
     .                   if let (ty::Adt(adt, substs), ty::Adt(alias_adt, alias_substs)) = (ty.kind(), alias_ty.kind())
-- line 78 ----------------------------------------
-- line 98 ----------------------------------------
     .                           }
     .                       }
     .                       if all_match {
     .                           return;
     .                       }
     .                   }
     .               }
     .           
   514 ( 0.00%)      if allow_unwrap_in_tests && is_in_test(cx.tcx, expr.hir_id) {
     .                   return;
     .               }
     .           
 2,056 ( 0.00%)      if allow_unwrap_in_consts && is_inside_always_const_context(cx.tcx, expr.hir_id) {
216,886 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_inside_always_const_context (257x)
     .                   return;
     .               }
     .           
 1,799 ( 0.00%)      span_lint_and_then(
390,419 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, alloc::string::String, clippy_lints::methods::unwrap_expect_used::check::{closure#0}> (257x)
     .                   cx,
     .                   variant.lint(),
   257 ( 0.00%)          expr.span,
 1,542 ( 0.00%)          format!("used `{}()` on {kind} value", variant.method_name(is_err)),
 2,313 ( 0.00%)          |diag| {
     .                       diag.note(format!("if this value is {none_prefix}`{none_value}`, it will panic"));
     .           
     .                       if variant == Variant::Unwrap && is_lint_allowed(cx, EXPECT_USED, expr.hir_id) {
     .                           diag.help(format!(
     .                               "consider using `expect{method_suffix}()` to provide a better panic message"
     .                           ));
     .                       }
     .                   },
     .               );
 2,072 ( 0.00%)  }
     .           
     .           #[expect(clippy::too_many_arguments, clippy::fn_params_excessive_bools)]
19,299 ( 0.00%)  pub(super) fn check_call(
     .               cx: &LateContext<'_>,
     .               expr: &Expr<'_>,
     .               func: &Expr<'_>,
     .               args: &[Expr<'_>],
     .               allow_unwrap_in_consts: bool,
     .               allow_unwrap_in_tests: bool,
     .               allow_expect_in_consts: bool,
     .               allow_expect_in_tests: bool,
     .               unwrap_allowed_ids: &rustc_data_structures::fx::FxHashSet<rustc_hir::def_id::DefId>,
     .               unwrap_allowed_aliases: &[rustc_hir::def_id::DefId],
     .           ) {
     .               let Some(recv) = args.first() else {
     .                   return;
     .               };
21,357 ( 0.00%)      let Some((DefKind::AssocFn, def_id)) = cx.typeck_results().type_dependent_def(func.hir_id) else {
106,227 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def (2,379x)
     .                   return;
     .               };
     .           
   775 ( 0.00%)      match cx.tcx.item_name(def_id) {
     .                   sym::unwrap => {
     .                       check(
     .                           cx,
     .                           expr,
     .                           recv,
     .                           false,
     .                           allow_unwrap_in_consts,
     .                           allow_unwrap_in_tests,
-- line 159 ----------------------------------------
-- line 198 ----------------------------------------
     .                           allow_expect_in_tests,
     .                           unwrap_allowed_ids,
     .                           unwrap_allowed_aliases,
     .                           Variant::Expect,
     .                       );
     .                   },
     .                   _ => (),
     .               }
22,056 ( 0.00%)  }

 5,652 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/methods/unwrap_expect_used.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/almost_complete_range.rs
--------------------------------------------------------------------------------
Ir               

-- line 36 ----------------------------------------
      .           }
      .           impl AlmostCompleteRange {
      .               pub fn new(conf: &'static Conf) -> Self {
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           impl EarlyLintPass for AlmostCompleteRange {
      .               fn check_expr(&mut self, cx: &EarlyContext<'_>, e: &Expr) {
101,181 ( 0.00%)          if let ExprKind::Range(Some(start), Some(end), RangeLimits::HalfOpen) = &e.kind
    658 ( 0.00%)              && is_incomplete_range(start, end)
  3,318 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/almost_complete_range.rs:clippy_lints::almost_complete_range::is_incomplete_range (94x)
      .                       && !e.span.in_external_macro(cx.sess().source_map())
      .                   {
      .                       span_lint_and_then(
      .                           cx,
      .                           ALMOST_COMPLETE_RANGE,
      .                           e.span,
      .                           "almost complete ascii range",
      .                           |diag| {
-- line 53 ----------------------------------------
-- line 61 ----------------------------------------
      .                                       "use an inclusive range",
      .                                       "..=".to_owned(),
      .                                       Applicability::MaybeIncorrect,
      .                                   );
      .                               }
      .                           },
      .                       );
      .                   }
 49,448 ( 0.00%)      }
      .           
 57,414 ( 0.00%)      fn check_pat(&mut self, cx: &EarlyContext<'_>, p: &Pat) {
 19,168 ( 0.00%)          if let PatKind::Range(Some(start), Some(end), kind) = &p.kind
     10 ( 0.00%)              && matches!(kind.node, RangeEnd::Excluded)
      .                       && is_incomplete_range(start, end)
      .                       && !p.span.in_external_macro(cx.sess().source_map())
      .                   {
      .                       span_lint_and_then(
      .                           cx,
      .                           ALMOST_COMPLETE_RANGE,
      .                           p.span,
      .                           "almost complete ascii range",
-- line 81 ----------------------------------------
-- line 88 ----------------------------------------
      .                                   } else {
      .                                       "...".to_owned()
      .                                   },
      .                                   Applicability::MaybeIncorrect,
      .                               );
      .                           },
      .                       );
      .                   }
 66,983 ( 0.00%)      }
      .           
      .               extract_msrv_attr!();
      .           }
      .           
    188 ( 0.00%)  fn is_incomplete_range(start: &Expr, end: &Expr) -> bool {
    272 ( 0.00%)      match (&start.peel_parens().kind, &end.peel_parens().kind) {
     48 ( 0.00%)          (&ExprKind::Lit(start_lit), &ExprKind::Lit(end_lit)) => {
     36 ( 0.00%)              matches!(
     60 ( 0.00%)                  (LitKind::from_token_lit(start_lit), LitKind::from_token_lit(end_lit),),
  1,746 ( 0.00%)  => ???:<rustc_ast::ast::LitKind>::from_token_lit (12x)
      .                           (
      .                               Ok(LitKind::Byte(b'a') | LitKind::Char('a')),
      .                               Ok(LitKind::Byte(b'z') | LitKind::Char('z'))
      .                           ) | (
      .                               Ok(LitKind::Byte(b'A') | LitKind::Char('A')),
      .                               Ok(LitKind::Byte(b'Z') | LitKind::Char('Z')),
      .                           ) | (
      .                               Ok(LitKind::Byte(b'0') | LitKind::Char('0')),
      .                               Ok(LitKind::Byte(b'9') | LitKind::Char('9')),
      .                           )
      .                       )
      .                   },
      .                   _ => false,
      .               }
    282 ( 0.00%)  }

  5,258 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/almost_complete_range.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/doc/suspicious_doc_comments.rs
--------------------------------------------------------------------------------
Ir               

-- line 4 ----------------------------------------
      .           use rustc_errors::Applicability;
      .           use rustc_hir::Attribute;
      .           use rustc_hir::attrs::AttributeKind;
      .           use rustc_lint::LateContext;
      .           use rustc_span::Span;
      .           
      .           use super::SUSPICIOUS_DOC_COMMENTS;
      .           
596,267 ( 0.02%)  pub fn check(cx: &LateContext<'_>, attrs: &[Attribute]) -> bool {
      .               let replacements: Vec<_> = collect_doc_replacements(attrs);
      .           
170,362 ( 0.00%)      if let Some((&(lo_span, _), &(hi_span, _))) = replacements.first().zip(replacements.last()) {
      .                   span_lint_and_then(
      .                       cx,
      .                       SUSPICIOUS_DOC_COMMENTS,
      .                       lo_span.to(hi_span),
      .                       "this is an outer doc comment and does not apply to the parent module or crate",
      .                       |diag| {
      .                           diag.multipart_suggestion(
      .                               "use an inner doc comment to document the parent module or crate",
-- line 23 ----------------------------------------
-- line 26 ----------------------------------------
      .                           );
      .                       },
      .                   );
      .           
      .                   true
      .               } else {
      .                   false
      .               }
681,448 ( 0.02%)  }
      .           
      .           fn collect_doc_replacements(attrs: &[Attribute]) -> Vec<(Span, String)> {
      .               attrs
      .                   .iter()
      .                   .filter_map(|attr| {
165,932 ( 0.00%)              if let Attribute::Parsed(AttributeKind::DocComment {
      .                           style: AttrStyle::Outer,
      .                           kind: DocFragmentKind::Sugared(comment_kind),
      .                           comment,
      .                           ..
      .                       }) = attr
      .                           && let Some(com) = comment.as_str().strip_prefix('!')
      .                       {
      .                           let sugg = match comment_kind {
      .                               CommentKind::Block => format!("/*!{com}*/"),
      .                               CommentKind::Line => format!("//!{com}"),
      .                           };
      .                           Some((attr.span(), sugg))
      .                       } else {
 30,156 ( 0.00%)                  None
      .                       }
      .                   })
      .                   .collect()
      .           }

 26,425 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/doc/suspicious_doc_comments.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/operators/absurd_extreme_comparisons.rs
--------------------------------------------------------------------------------
Ir              

-- line 6 ----------------------------------------
     .           use clippy_utils::consts::{ConstEvalCtxt, Constant};
     .           use clippy_utils::diagnostics::span_lint_and_help;
     .           use clippy_utils::source::snippet;
     .           use clippy_utils::ty::is_isize_or_usize;
     .           use clippy_utils::{clip, int_bits, unsext};
     .           
     .           use super::ABSURD_EXTREME_COMPARISONS;
     .           
12,120 ( 0.00%)  pub(super) fn check<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               expr: &'tcx Expr<'_>,
     .               op: BinOpKind,
     .               lhs: &'tcx Expr<'_>,
     .               rhs: &'tcx Expr<'_>,
     .           ) {
 4,545 ( 0.00%)      if let Some((culprit, result)) = detect_absurd_comparison(cx, op, lhs, rhs) {
     .                   let msg = "this comparison involving the minimum or maximum element for this \
     .                                      type contains a case that is always true or always false";
     .           
     .                   let conclusion = match result {
     .                       AbsurdComparisonResult::AlwaysFalse => "this comparison is always false".to_owned(),
     .                       AbsurdComparisonResult::AlwaysTrue => "this comparison is always true".to_owned(),
     .                       AbsurdComparisonResult::InequalityImpossible => format!(
     .                           "the case where the two sides are not equal never occurs, consider using `{} == {}` \
-- line 29 ----------------------------------------
-- line 39 ----------------------------------------
     .                       match culprit.which {
     .                           ExtremeType::Minimum => "minimum",
     .                           ExtremeType::Maximum => "maximum",
     .                       }
     .                   );
     .           
     .                   span_lint_and_help(cx, ABSURD_EXTREME_COMPARISONS, expr.span, msg, None, help);
     .               }
12,120 ( 0.00%)  }
     .           
     .           enum ExtremeType {
     .               Minimum,
     .               Maximum,
     .           }
     .           
     .           struct ExtremeExpr<'a> {
     .               which: ExtremeType,
-- line 55 ----------------------------------------
-- line 58 ----------------------------------------
     .           
     .           enum AbsurdComparisonResult {
     .               AlwaysFalse,
     .               AlwaysTrue,
     .               InequalityImpossible,
     .           }
     .           
     .           fn is_cast_between_fixed_and_target<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> bool {
 5,835 ( 0.00%)      if let ExprKind::Cast(cast_exp, _) = expr.kind {
     3 ( 0.00%)          let precast_ty = cx.typeck_results().expr_ty(cast_exp);
    40 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (1x)
     3 ( 0.00%)          let cast_ty = cx.typeck_results().expr_ty(expr);
    40 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (1x)
     .           
     3 ( 0.00%)          return is_isize_or_usize(precast_ty) != is_isize_or_usize(cast_ty);
     .               }
     .           
     .               false
     .           }
     .           
     .           fn detect_absurd_comparison<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               op: BinOpKind,
     .               lhs: &'tcx Expr<'_>,
     .               rhs: &'tcx Expr<'_>,
     .           ) -> Option<(ExtremeExpr<'tcx>, AbsurdComparisonResult)> {
     .               use AbsurdComparisonResult::{AlwaysFalse, AlwaysTrue, InequalityImpossible};
     .               use ExtremeType::{Maximum, Minimum};
     .               // absurd comparison only makes sense on primitive types
     .               // primitive types don't implement comparison operators with each other
16,665 ( 0.00%)      if cx.typeck_results().expr_ty(lhs) != cx.typeck_results().expr_ty(rhs) {
121,348 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (3,030x)
     .                   return None;
     .               }
     .           
     .               // comparisons between fix sized types and target sized types are considered unanalyzable
     1 ( 0.00%)      if is_cast_between_fixed_and_target(cx, lhs) || is_cast_between_fixed_and_target(cx, rhs) {
     .                   return None;
     .               }
     .           
     .               let (rel, normalized_lhs, normalized_rhs) = normalize_comparison(op, lhs, rhs)?;
     .           
 2,228 ( 0.00%)      let lx = detect_extreme_expr(cx, normalized_lhs);
256,744 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/operators/absurd_extreme_comparisons.rs:clippy_lints::operators::absurd_extreme_comparisons::detect_extreme_expr (594x)
 2,048 ( 0.00%)      let rx = detect_extreme_expr(cx, normalized_rhs);
201,911 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/operators/absurd_extreme_comparisons.rs:clippy_lints::operators::absurd_extreme_comparisons::detect_extreme_expr (594x)
     .           
     .               Some(match rel {
     .                   Rel::Lt => {
 1,260 ( 0.00%)              match (lx, rx) {
     .                           (Some(l @ ExtremeExpr { which: Maximum, .. }), _) => (l, AlwaysFalse), // max < x
     .                           (_, Some(r @ ExtremeExpr { which: Minimum, .. })) => (r, AlwaysFalse), // x < min
     .                           _ => return None,
     .                       }
     .                   },
     .                   Rel::Le => {
   944 ( 0.00%)              match (lx, rx) {
     .                           (Some(l @ ExtremeExpr { which: Minimum, .. }), _) => (l, AlwaysTrue), // min <= x
     .                           (Some(l @ ExtremeExpr { which: Maximum, .. }), _) => (l, InequalityImpossible), // max <= x
     .                           (_, Some(r @ ExtremeExpr { which: Minimum, .. })) => (r, InequalityImpossible), // x <= min
     .                           (_, Some(r @ ExtremeExpr { which: Maximum, .. })) => (r, AlwaysTrue), // x <= max
     .                           _ => return None,
     .                       }
     .                   },
     .                   Rel::Ne | Rel::Eq => return None,
     .               })
     .           }
     .           
 9,504 ( 0.00%)  fn detect_extreme_expr<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) -> Option<ExtremeExpr<'tcx>> {
 2,376 ( 0.00%)      let ty = cx.typeck_results().expr_ty(expr);
47,592 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (1,188x)
     .           
 8,316 ( 0.00%)      let cv = ConstEvalCtxt::new(cx).eval(expr)?;
286,349 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval (1,188x)
66,528 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::new (1,188x)
     .           
 4,292 ( 0.00%)      let which = match (ty.kind(), cv) {
     .                   (&ty::Bool, Constant::Bool(false)) | (&ty::Uint(_), Constant::Int(0)) => ExtremeType::Minimum,
   100 ( 0.00%)          (&ty::Int(ity), Constant::Int(i)) if i == unsext(cx.tcx, i128::MIN >> (128 - int_bits(cx.tcx, ity)), ity) => {
    80 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::clip (4x)
    36 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::int_bits (4x)
     .                       ExtremeType::Minimum
     .                   },
     .           
     .                   (&ty::Bool, Constant::Bool(true)) => ExtremeType::Maximum,
    84 ( 0.00%)          (&ty::Int(ity), Constant::Int(i)) if i == unsext(cx.tcx, i128::MAX >> (128 - int_bits(cx.tcx, ity)), ity) => {
    80 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::clip (4x)
    36 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::int_bits (4x)
     .                       ExtremeType::Maximum
     .                   },
 1,320 ( 0.00%)          (&ty::Uint(uty), Constant::Int(i)) if clip(cx.tcx, u128::MAX, uty) == i => ExtremeType::Maximum,
 3,509 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::clip (132x)
     .           
     .                   _ => return None,
     .               };
     .               Some(ExtremeExpr { which, expr })
10,692 ( 0.00%)  }

 5,639 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/operators/absurd_extreme_comparisons.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs
--------------------------------------------------------------------------------
Ir              

-- line 47 ----------------------------------------
     .               cx.typeck_results
     .                   .filter(|results| results.hir_owner == hir_ty.hir_id.owner)
     .                   .and_then(|results| results.node_type_opt(hir_ty.hir_id))
     .                   .unwrap_or_else(|| lower_ty(cx.tcx, hir_ty))
     .           }
     .           
     .           /// Checks if the given type implements copy.
     .           pub fn is_copy<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> bool {
   479 ( 0.00%)      cx.type_is_copy_modulo_regions(ty)
1,185,429 ( 0.03%)  => ???:<rustc_lint::context::LateContext>::type_is_copy_modulo_regions (401x)
     .           }
     .           
     .           /// This checks whether a given type is known to implement Debug.
     .           pub fn has_debug_impl<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> bool {
     .               cx.tcx
     .                   .get_diagnostic_item(sym::Debug)
     .                   .is_some_and(|debug| implements_trait(cx, ty, debug, &[]))
     .           }
     .           
     .           /// Checks whether a type can be partially moved.
    18 ( 0.00%)  pub fn can_partially_move_ty<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> bool {
     4 ( 0.00%)      if has_drop(cx, ty) || is_copy(cx, ty) {
     .                   return false;
     .               }
     8 ( 0.00%)      match ty.kind() {
     .                   ty::Param(_) => false,
     .                   ty::Adt(def, subs) => def
     .                       .all_fields()
     .                       .any(|f| !is_copy(cx, f.ty(cx.tcx, subs).skip_norm_wip())),
     .                   _ => true,
     .               }
    16 ( 0.00%)  }
     .           
     .           /// Walks into `ty` and returns `true` if any inner type is an instance of the given adt
     .           /// constructor.
 1,902 ( 0.00%)  pub fn contains_adt_constructor<'tcx>(ty: Ty<'tcx>, adt: AdtDef<'tcx>) -> bool {
   634 ( 0.00%)      ty.walk().any(|inner| match inner.kind() {
 2,219 ( 0.00%)  => ???:<rustc_middle::ty::Ty>::walk (317x)
     .                   GenericArgKind::Type(inner_ty) => inner_ty.ty_adt_def() == Some(adt),
     .                   GenericArgKind::Lifetime(_) | GenericArgKind::Const(_) => false,
     .               })
 1,268 ( 0.00%)  }
     .           
     .           /// Walks into `ty` and returns `true` if any inner type is an instance of the given type, or adt
     .           /// constructor of the same type.
     .           ///
     .           /// This method also recurses into opaque type predicates, so call it with `impl Trait<U>` and `U`
     .           /// will also return `true`.
    84 ( 0.00%)  pub fn contains_ty_adt_constructor_opaque<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>, needle: Ty<'tcx>) -> bool {
   462 ( 0.00%)      fn contains_ty_adt_constructor_opaque_inner<'tcx>(
     .                   cx: &LateContext<'tcx>,
     .                   ty: Ty<'tcx>,
     .                   needle: Ty<'tcx>,
     .                   seen: &mut FxHashSet<DefId>,
     .               ) -> bool {
    42 ( 0.00%)          ty.walk().any(|inner| match inner.kind() {
   294 ( 0.00%)  => ???:<rustc_middle::ty::Ty>::walk (42x)
     .                       GenericArgKind::Type(inner_ty) => {
    86 ( 0.00%)                  if inner_ty == needle {
     .                               return true;
     .                           }
     .           
    44 ( 0.00%)                  if inner_ty.ty_adt_def() == needle.ty_adt_def() {
     .                               return true;
     .                           }
     .           
     .                           if let ty::Alias(
     .                               _,
     .                               AliasTy {
     .                                   kind: ty::Opaque { def_id },
     .                                   ..
-- line 114 ----------------------------------------
-- line 151 ----------------------------------------
     .                                   }
     .                               }
     .                           }
     .           
     .                           false
     .                       },
     .                       GenericArgKind::Lifetime(_) | GenericArgKind::Const(_) => false,
     .                   })
   378 ( 0.00%)      }
     .           
     .               // A hash set to ensure that the same opaque type (`impl Trait` in RPIT or TAIT) is not
     .               // visited twice.
     .               let mut seen = FxHashSet::default();
    42 ( 0.00%)      contains_ty_adt_constructor_opaque_inner(cx, ty, needle, &mut seen)
18,520 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::contains_ty_adt_constructor_opaque::contains_ty_adt_constructor_opaque_inner (42x)
   126 ( 0.00%)  }
     .           
     .           /// Resolves `<T as Iterator>::Item` for `T`
     .           /// Do not invoke without first verifying that the type implements `Iterator`
    30 ( 0.00%)  pub fn get_iterator_item_ty<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> Option<Ty<'tcx>> {
     6 ( 0.00%)      cx.tcx
    12 ( 0.00%)          .get_diagnostic_item(sym::Iterator)
   636 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (6x)
    48 ( 0.00%)          .and_then(|iter_did| cx.get_associated_type(ty, iter_did, sym::Item))
60,731 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::get_associated_type (6x)
     .           }
     .           
     .           /// Returns true if `ty` is a type on which calling `Clone` through a function instead of
     .           /// as a method, such as `Arc::clone()` is considered idiomatic.
     .           ///
     .           /// Lints should avoid suggesting to replace instances of `ty::Clone()` by `.clone()` for objects
     .           /// of those types.
     .           pub fn should_call_clone_as_function(cx: &LateContext<'_>, ty: Ty<'_>) -> bool {
     .               matches!(
     .                   ty.opt_diag_name(cx),
     .                   Some(sym::Arc | sym::ArcWeak | sym::Rc | sym::RcWeak)
     .               )
     .           }
     .           
     .           /// If `ty` is known to have a `iter` or `iter_mut` method, returns a symbol representing the type.
    20 ( 0.00%)  pub fn has_iter_method(cx: &LateContext<'_>, probably_ref_ty: Ty<'_>) -> Option<Symbol> {
     .               // FIXME: instead of this hard-coded list, we should check if `<adt>::iter`
     .               // exists and has the desired signature. Unfortunately FnCtxt is not exported
     .               // so we can't use its `lookup_method` method.
     .               let into_iter_collections: &[Symbol] = &[
     .                   sym::Vec,
     .                   sym::Option,
     .                   sym::Result,
     .                   sym::BTreeMap,
-- line 196 ----------------------------------------
-- line 201 ----------------------------------------
     .                   sym::HashSet,
     .                   sym::HashMap,
     .                   sym::PathBuf,
     .                   sym::Path,
     .                   sym::MpscReceiver,
     .                   sym::MpmcReceiver,
     .               ];
     .           
     8 ( 0.00%)      let ty_to_check = match probably_ref_ty.kind() {
     .                   ty::Ref(_, ty_to_check, _) => *ty_to_check,
     .                   _ => probably_ref_ty,
     .               };
     .           
    28 ( 0.00%)      let def_id = match ty_to_check.kind() {
     .                   ty::Array(..) => return Some(sym::array),
     .                   ty::Slice(..) => return Some(sym::slice),
     4 ( 0.00%)          ty::Adt(adt, _) => adt.did(),
     .                   _ => return None,
     .               };
     .           
     .               for &name in into_iter_collections {
    28 ( 0.00%)          if cx.tcx.is_diagnostic_item(name, def_id) {
   412 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (4x)
     .                       return Some(cx.tcx.item_name(def_id));
     .                   }
     .               }
     .               None
    28 ( 0.00%)  }
     .           
     .           /// Checks whether a type implements a trait.
     .           /// The function returns false in case the type contains an inference variable.
     .           ///
     .           /// See [Common tools for writing lints] for an example how to use this function and other options.
     .           ///
     .           /// [Common tools for writing lints]: https://github.com/rust-lang/rust-clippy/blob/master/book/src/development/common_tools_writing_lints.md#checking-if-a-type-implements-a-specific-trait
15,301 ( 0.00%)  pub fn implements_trait<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               ty: Ty<'tcx>,
     .               trait_id: DefId,
     .               args: &[GenericArg<'tcx>],
     .           ) -> bool {
     .               implements_trait_with_env_from_iter(
 2,354 ( 0.00%)          cx.tcx,
 1,177 ( 0.00%)          cx.typing_env(),
34,959 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (1,177x)
     .                   ty,
     .                   trait_id,
     .                   None,
     .                   args.iter().map(|&x| Some(x)),
     .               )
 9,416 ( 0.00%)  }
     .           
     .           /// Same as `implements_trait` but allows using a `ParamEnv` different from the lint context.
     .           ///
     .           /// The `callee_id` argument is used to determine whether this is a function call in a `const fn`
     .           /// environment, used for checking const traits.
 4,634 ( 0.00%)  pub fn implements_trait_with_env<'tcx>(
     .               tcx: TyCtxt<'tcx>,
     .               typing_env: ty::TypingEnv<'tcx>,
     .               ty: Ty<'tcx>,
     .               trait_id: DefId,
     .               callee_id: Option<DefId>,
     .               args: &[GenericArg<'tcx>],
     .           ) -> bool {
     .               implements_trait_with_env_from_iter(tcx, typing_env, ty, trait_id, callee_id, args.iter().map(|&x| Some(x)))
 5,296 ( 0.00%)  }
     .           
     .           /// Same as `implements_trait_from_env` but takes the arguments as an iterator.
     .           pub fn implements_trait_with_env_from_iter<'tcx>(
     .               tcx: TyCtxt<'tcx>,
     .               typing_env: ty::TypingEnv<'tcx>,
     .               ty: Ty<'tcx>,
     .               trait_id: DefId,
     .               callee_id: Option<DefId>,
     .               args: impl IntoIterator<Item = impl Into<Option<GenericArg<'tcx>>>>,
     .           ) -> bool {
     .               // Clippy shouldn't have infer types
 1,839 ( 0.00%)      assert!(!ty.has_infer());
     .           
     .               // If a `callee_id` is passed, then we assert that it is a body owner
     .               // through calling `body_owner_kind`, which would panic if the callee
     .               // does not have a body.
 1,324 ( 0.00%)      if let Some(callee_id) = callee_id {
 1,986 ( 0.00%)          let _ = tcx.hir_body_owner_kind(callee_id);
65,790 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/hir/map.rs:<rustc_middle::ty::context::TyCtxt>::hir_body_owner_kind::<rustc_span::def_id::DefId> (662x)
     .               }
     .           
     .               let ty = tcx.erase_and_anonymize_regions(ty);
 1,839 ( 0.00%)      if ty.has_escaping_bound_vars() {
     .                   return false;
     .               }
     .           
14,197 ( 0.00%)      let (infcx, param_env) = tcx.infer_ctxt().build_with_typing_env(typing_env);
82,750 ( 0.00%)  => ???:0x0000000000173dc0 (662x)
74,144 ( 0.00%)  => ???:<rustc_infer::infer::InferCtxtBuilder>::build_with_typing_env (662x)
     .               let args = args
     .                   .into_iter()
     .                   .map(|arg| arg.into().unwrap_or_else(|| infcx.next_ty_var(DUMMY_SP).into()))
     .                   .collect::<Vec<_>>();
     .           
     .               let trait_ref = TraitRef::new(tcx, trait_id, [GenericArg::from(ty)].into_iter().chain(args));
     .           
     .               debug_assert_matches!(
     .                   tcx.def_kind(trait_id),
     .                   DefKind::Trait | DefKind::TraitAlias,
     .                   "`DefId` must belong to a trait or trait alias"
     .               );
     .               #[cfg(debug_assertions)]
     .               assert_generic_args_match(tcx, trait_id, trait_ref.args);
     .           
15,889 ( 0.00%)      let obligation = Obligation {
     .                   cause: ObligationCause::dummy(),
     .                   param_env,
     .                   recursion_depth: 0,
     .                   predicate: trait_ref.upcast(tcx),
     .               };
     .               infcx
 1,839 ( 0.00%)          .evaluate_obligation(&obligation)
2,170,214 ( 0.06%)  => ???:<rustc_infer::infer::InferCtxt as rustc_trait_selection::traits::query::evaluate_obligation::InferCtxtExt>::evaluate_obligation (662x)
     .                   .is_ok_and(EvaluationResult::must_apply_modulo_regions)
 1,839 ( 0.00%)  }
165,500 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<rustc_infer::infer::InferCtxt> (662x)
     .           
     .           /// Checks whether this type implements `Drop`.
     .           pub fn has_drop<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> bool {
     .               match ty.ty_adt_def() {
     .                   Some(def) => def.has_dtor(cx.tcx),
     .                   None => false,
     .               }
     .           }
     .           
     .           /// Returns whether the `ty` has `#[must_use]` attribute, or acts like it does according to the
     .           /// compiler determination. For example, if `ty` is a `Result`/`ControlFlow` whose `Err`/`Break`
     .           /// payload is an uninhabited type, the `Ok`/`Continue` payload type will be used instead.
     .           ///
     .           /// The [`MustUsePath`] can be used to describe the type through [`describe_must_use_type`].
 1,545 ( 0.00%)  pub fn opt_must_use_path<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> Option<MustUsePath> {
     .               // `is_ty_must_use` requires an expression, whose `hir_id` will be used to determine whether
     .               // certain types are visibly uninhabited from the module containing the expression.
     .               // `cx.last_node_with_lint_attrs` is initialized to the crate/module `hir_id` when linting
     .               // a new crate/module. If it is overriden, it is with an `hir_id` pertaining to the same
     .               // create/module. We can use this in a dummy expression instead of asking all callers
     .               // to provide a local `hir_id` which would not add more information.
 3,090 ( 0.00%)      let dummy_expr = Expr {
   515 ( 0.00%)          hir_id: cx.last_node_with_lint_attrs,
     .                   span: DUMMY_SP,
     .                   kind: ExprKind::Ret(None),
     .               };
 1,545 ( 0.00%)      match is_ty_must_use(cx, ty, &dummy_expr) {
2,099,700 ( 0.06%)  => ???:rustc_lint::unused::must_use::is_ty_must_use (515x)
   192 ( 0.00%)          IsTyMustUse::Yes(path) => Some(path),
   467 ( 0.00%)          _ => None,
     .               }
 2,060 ( 0.00%)  }
     .           
     .           /// Describe a [`MustUsePath`] returned by [`opt_must_use_path`].
     .           pub fn describe_must_use_type(cx: &LateContext<'_>, path: &MustUsePath) -> String {
     .               describe_must_use_type_inner(cx, path, "", "", 1)
     .           }
     .           
     .           // This is a rip-off from the compiler's `rustc_lint/src/unused/must_use.rs`
     .           fn describe_must_use_type_inner(
-- line 354 ----------------------------------------
-- line 432 ----------------------------------------
     .           }
     .           
     .           /// Returns `true` if the given type is a non aggregate primitive (a `bool` or `char`, any
     .           /// integer or floating-point number type).
     .           ///
     .           /// For checking aggregation of primitive types (e.g. tuples and slices of primitive type) see
     .           /// `is_recursively_primitive_type`
     .           pub fn is_non_aggregate_primitive_type(ty: Ty<'_>) -> bool {
    24 ( 0.00%)      matches!(ty.kind(), ty::Bool | ty::Char | ty::Int(_) | ty::Uint(_) | ty::Float(_))
     .           }
     .           
     .           /// Returns `true` if the given type is a primitive (a `bool` or `char`, any integer or
     .           /// floating-point number type, a `str`, or an array, slice, or tuple of those types).
     6 ( 0.00%)  pub fn is_recursively_primitive_type(ty: Ty<'_>) -> bool {
     6 ( 0.00%)      match *ty.kind() {
     .                   ty::Bool | ty::Char | ty::Int(_) | ty::Uint(_) | ty::Float(_) | ty::Str => true,
     .                   ty::Ref(_, inner, _) if inner.is_str() => true,
     .                   ty::Array(inner_type, _) | ty::Slice(inner_type) => is_recursively_primitive_type(inner_type),
     .                   ty::Tuple(inner_types) => inner_types.iter().all(is_recursively_primitive_type),
     .                   _ => false,
     .               }
     6 ( 0.00%)  }
     .           
     .           /// Return `true` if the passed `typ` is `isize` or `usize`.
     .           pub fn is_isize_or_usize(typ: Ty<'_>) -> bool {
    97 ( 0.00%)      matches!(typ.kind(), ty::Int(IntTy::Isize) | ty::Uint(UintTy::Usize))
     .           }
     .           
     .           /// Checks if the drop order for a type matters.
     .           ///
     .           /// Some std types implement drop solely to deallocate memory. For these types, and composites
     .           /// containing them, changing the drop order won't result in any observable side effects.
    32 ( 0.00%)  pub fn needs_ordered_drop<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> bool {
   160 ( 0.00%)      fn needs_ordered_drop_inner<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>, seen: &mut FxHashSet<Ty<'tcx>>) -> bool {
    32 ( 0.00%)          if !seen.insert(ty) {
     .                       return false;
     .                   }
    87 ( 0.00%)          if !ty.has_significant_drop(cx.tcx, cx.typing_env()) {
   480 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (16x)
     .                       false
     .                   }
     .                   // Check for std types which implement drop, but only for memory allocation.
     .                   else if ty.is_lang_item(cx, LangItem::OwnedBox)
     .                       || matches!(
     .                           ty.opt_diag_name(cx),
     .                           Some(sym::HashSet | sym::Rc | sym::Arc | sym::cstring_type | sym::RcWeak | sym::ArcWeak)
     .                       )
-- line 477 ----------------------------------------
-- line 497 ----------------------------------------
     .                               .all_fields()
     .                               .map(|f| f.ty(cx.tcx, subs).skip_norm_wip())
     .                               .any(|ty| needs_ordered_drop_inner(cx, ty, seen)),
     .                           _ => true,
     .                       }
     .                   } else {
     .                       true
     .                   }
   128 ( 0.00%)      }
     .           
    16 ( 0.00%)      needs_ordered_drop_inner(cx, ty, &mut FxHashSet::default())
122,293 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::needs_ordered_drop::needs_ordered_drop_inner (16x)
    48 ( 0.00%)  }
     .           
     .           /// Returns `true` if `ty` denotes an `unsafe fn`.
     .           pub fn is_unsafe_fn<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> bool {
     .               ty.is_fn() && ty.fn_sig(cx.tcx).safety().is_unsafe()
     .           }
     .           
     .           /// Peels off all references on the type. Returns the underlying type, the number of references
     .           /// removed, and, if there were any such references, whether the pointer is ultimately mutable or
     .           /// not.
   554 ( 0.00%)  pub fn peel_and_count_ty_refs(mut ty: Ty<'_>) -> (Ty<'_>, usize, Option<Mutability>) {
     .               let mut count = 0;
     .               let mut mutbl = None;
 1,386 ( 0.00%)      while let ty::Ref(_, dest_ty, m) = ty.kind() {
   139 ( 0.00%)          ty = *dest_ty;
   139 ( 0.00%)          count += 1;
     .                   mutbl.replace(mutbl.map_or(*m, |mutbl: Mutability| mutbl.min(*m)));
     .               }
 1,662 ( 0.00%)      (ty, count, mutbl)
   554 ( 0.00%)  }
     .           
     .           /// Peels off `n` references on the type. Returns the underlying type and, if any references
     .           /// were removed, whether the pointer is ultimately mutable or not.
     .           pub fn peel_n_ty_refs(mut ty: Ty<'_>, n: usize) -> (Ty<'_>, Option<Mutability>) {
     .               let mut mutbl = None;
     .               for _ in 0..n {
     .                   if let ty::Ref(_, dest_ty, m) = ty.kind() {
     .                       ty = *dest_ty;
-- line 535 ----------------------------------------
-- line 547 ----------------------------------------
     .           /// For example, the function would return `true` for
     .           /// - `u32` and `u32`
     .           /// - `[u8; N]` and `[u8; M]`, if `N=M`
     .           /// - `Option<T>` and `Option<U>`, if `same_type_modulo_regions(T, U)` holds
     .           /// - `&'a str` and `&'b str`
     .           ///
     .           /// and `false` for:
     .           /// - `Result<u32, String>` and `Result<usize, String>`
 2,261 ( 0.00%)  pub fn same_type_modulo_regions<'tcx>(a: Ty<'tcx>, b: Ty<'tcx>) -> bool {
 2,162 ( 0.00%)      match (a.kind(), b.kind()) {
     .                   (ty::Adt(did_a, args_a), ty::Adt(did_b, args_b)) => {
   105 ( 0.00%)              if did_a != did_b {
     .                           return false;
     .                       }
     .           
    10 ( 0.00%)              iter::zip(*args_a, *args_b).all(|(arg_a, arg_b)| match (arg_a.kind(), arg_b.kind()) {
     .                           (GenericArgKind::Const(inner_a), GenericArgKind::Const(inner_b)) => inner_a == inner_b,
     .                           (GenericArgKind::Type(type_a), GenericArgKind::Type(type_b)) => {
    12 ( 0.00%)                      same_type_modulo_regions(type_a, type_b)
   136 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::same_type_modulo_regions'2 (2x)
     .                           },
     .                           _ => true,
     .                       })
     .                   },
     .                   (ty::Ref(_, a, mut_a), ty::Ref(_, b, mut_b)) => mut_a == mut_b && same_type_modulo_regions(*a, *b),
     .                   (ty::Tuple(as_), ty::Tuple(bs)) => over(as_, bs, |a, b| same_type_modulo_regions(*a, *b)),
     .                   (ty::Array(a, na), ty::Array(b, nb)) => na == nb && same_type_modulo_regions(*a, *b),
     .                   _ => a == b,
     .               }
 1,938 ( 0.00%)  }
     .           
     .           /// Checks if a given type looks safe to be uninitialized.
     .           pub fn is_uninit_value_valid_for_ty<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> bool {
     .               match cx.layout_of(ty) {
     .                   Ok(layout) => is_uninit_value_valid_for_layout(cx, layout),
     .                   // The type layout is either not concrete enough yet or too large, fall back to structural check instead
     .                   Err(LayoutError::TooGeneric(_) | LayoutError::SizeOverflow(_)) => is_uninit_value_valid_for_ty_fallback(cx, ty),
     .                   Err(_) => false,
-- line 583 ----------------------------------------
-- line 696 ----------------------------------------
     .           pub enum ExprFnSig<'tcx> {
     .               Sig(Binder<'tcx, FnSig<'tcx>>, Option<DefId>),
     .               Closure(Option<&'tcx FnDecl<'tcx>>, Binder<'tcx, FnSig<'tcx>>),
     .               Trait(Binder<'tcx, Ty<'tcx>>, Option<Binder<'tcx, Ty<'tcx>>>, Option<DefId>),
     .           }
     .           impl<'tcx> ExprFnSig<'tcx> {
     .               /// Gets the argument type at the given offset. This will return `None` when the index is out of
     .               /// bounds only for variadic functions, otherwise this will panic.
    10 ( 0.00%)      pub fn input(self, i: usize) -> Option<Binder<'tcx, Ty<'tcx>>> {
    10 ( 0.00%)          match self {
     4 ( 0.00%)              Self::Sig(sig, _) => {
     2 ( 0.00%)                  if sig.c_variadic() {
     .                               sig.inputs().map_bound(|inputs| inputs.get(i).copied()).transpose()
     .                           } else {
     .                               Some(sig.input(i))
     .                           }
     .                       },
     .                       Self::Closure(_, sig) => Some(sig.input(0).map_bound(|ty| ty.tuple_fields()[i])),
     .                       Self::Trait(inputs, _, _) => Some(inputs.map_bound(|ty| ty.tuple_fields()[i])),
     .                   }
    12 ( 0.00%)      }
     .           
     .               /// Gets the argument type at the given offset. For closures this will also get the type as
     .               /// written. This will return `None` when the index is out of bounds only for variadic
     .               /// functions, otherwise this will panic.
 4,120 ( 0.00%)      pub fn input_with_hir(self, i: usize) -> Option<(Option<&'tcx hir::Ty<'tcx>>, Binder<'tcx, Ty<'tcx>>)> {
 2,563 ( 0.00%)          match self {
   986 ( 0.00%)              Self::Sig(sig, _) => {
   493 ( 0.00%)                  if sig.c_variadic() {
     .                               sig.inputs()
     .                                   .map_bound(|inputs| inputs.get(i).copied())
     .                                   .transpose()
     .                                   .map(|arg| (None, arg))
     .                           } else {
     .                               Some((None, sig.input(i)))
     .                           }
     .                       },
    12 ( 0.00%)              Self::Closure(decl, sig) => Some((
     .                           decl.and_then(|decl| decl.inputs.get(i)),
    30 ( 0.00%)                  sig.input(0).map_bound(|ty| ty.tuple_fields()[i]),
     6 ( 0.00%)              )),
   128 ( 0.00%)              Self::Trait(inputs, _, _) => Some((None, inputs.map_bound(|ty| ty.tuple_fields()[i]))),
     .                   }
 4,120 ( 0.00%)      }
     .           
     .               /// Gets the result type, if one could be found. Note that the result type of a trait may not be
     .               /// specified.
     .               pub fn output(self) -> Option<Binder<'tcx, Ty<'tcx>>> {
     .                   match self {
     .                       Self::Sig(sig, _) | Self::Closure(_, sig) => Some(sig.output()),
     .                       Self::Trait(_, output, _) => output,
     .                   }
     .               }
     .           
     .               pub fn predicates_id(&self) -> Option<DefId> {
 1,057 ( 0.00%)          if let ExprFnSig::Sig(_, id) | ExprFnSig::Trait(_, _, id) = *self {
     .                       id
     .                   } else {
     .                       None
     .                   }
     .               }
     .           }
     .           
     .           /// If the expression is function like, get the signature for it.
 4,128 ( 0.00%)  pub fn expr_sig<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'_>) -> Option<ExprFnSig<'tcx>> {
 5,139 ( 0.00%)      if let Res::Def(DefKind::Fn | DefKind::Ctor(_, CtorKind::Fn) | DefKind::AssocFn, id) = expr.res(cx) {
 3,458 ( 0.00%)          Some(ExprFnSig::Sig(
   494 ( 0.00%)              cx.tcx.fn_sig(id).instantiate_identity().skip_norm_wip(),
     .                       Some(id),
     .                   ))
     .               } else {
   132 ( 0.00%)          ty_sig(cx, cx.typeck_results().expr_ty_adjusted(expr).peel_refs())
10,102 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::ty_sig (22x)
 1,166 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (22x)
     .               }
 4,622 ( 0.00%)  }
     .           
     .           /// If the type is function like, get the signature for it.
   253 ( 0.00%)  pub fn ty_sig<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> Option<ExprFnSig<'tcx>> {
    92 ( 0.00%)      if let Some(boxed_ty) = ty.boxed_ty() {
   138 ( 0.00%)  => ???:<rustc_middle::ty::Ty>::boxed_ty (23x)
     .                   return ty_sig(cx, boxed_ty);
     .               }
   184 ( 0.00%)      match *ty.kind() {
    18 ( 0.00%)          ty::Closure(id, subs) => {
     .                       let decl = id
     .                           .as_local()
    36 ( 0.00%)                  .and_then(|id| cx.tcx.hir_fn_decl_by_hir_id(cx.tcx.local_def_id_to_hir_id(id)));
   450 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_fn_decl_by_hir_id (6x)
    36 ( 0.00%)              Some(ExprFnSig::Closure(decl, subs.as_closure().sig()))
     6 ( 0.00%)          },
     7 ( 0.00%)          ty::FnDef(id, subs) => Some(ExprFnSig::Sig(
     1 ( 0.00%)              cx.tcx
     .                           .fn_sig(id)
     .                           .instantiate(cx.tcx, subs.no_bound_vars().unwrap())
     .                           .skip_norm_wip(),
     .                       Some(id),
     1 ( 0.00%)          )),
     .                   ty::Alias(
     .                       _,
     .                       AliasTy {
     .                           kind: ty::Opaque { def_id },
     .                           args,
     .                           ..
     .                       },
     .                   ) => sig_from_bounds(
-- line 797 ----------------------------------------
-- line 823 ----------------------------------------
     .                   },
     .                   ty::Alias(_, alias) if let Some(proj) = alias.try_to_projection() => match cx
     .                       .tcx
     .                       .try_normalize_erasing_regions(cx.typing_env(), Unnormalized::new_wip(ty))
     .                   {
     .                       Ok(normalized_ty) if normalized_ty != ty => ty_sig(cx, normalized_ty),
     .                       _ => sig_for_projection(cx, proj).or_else(|| sig_from_bounds(cx, ty, cx.param_env.caller_bounds(), None)),
     .                   },
    48 ( 0.00%)          ty::Param(_) => sig_from_bounds(cx, ty, cx.param_env.caller_bounds(), None),
     .                   _ => None,
     .               }
   223 ( 0.00%)  }
     .           
   160 ( 0.00%)  fn sig_from_bounds<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               ty: Ty<'tcx>,
     .               clauses: impl IntoIterator<Item = ty::Clause<'tcx>>,
     .               predicates_id: Option<DefId>,
     .           ) -> Option<ExprFnSig<'tcx>> {
     .               let mut inputs = None;
     .               let mut output = None;
    48 ( 0.00%)      let lang_items = cx.tcx.lang_items();
   640 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (16x)
     .           
     .               for clause in clauses {
   472 ( 0.00%)          match clause.kind().skip_binder() {
 1,232 ( 0.00%)  => ???:<rustc_middle::ty::predicate::Clause>::kind (88x)
     .                       ty::ClauseKind::Trait(p)
     2 ( 0.00%)                  if (lang_items.fn_trait() == Some(p.def_id())
    16 ( 0.00%)                      || lang_items.fn_mut_trait() == Some(p.def_id())
    16 ( 0.00%)                      || lang_items.fn_once_trait() == Some(p.def_id()))
    34 ( 0.00%)                      && p.self_ty() == ty =>
     .                       {
   102 ( 0.00%)                  let i = clause.kind().rebind(p.trait_ref.args.type_at(1));
   476 ( 0.00%)  => ???:<rustc_middle::ty::predicate::Clause>::kind (34x)
     .                           if inputs.is_some_and(|inputs| i != inputs) {
     .                               // Multiple different fn trait impls. Is this even allowed?
     .                               return None;
     .                           }
     .                           inputs = Some(i);
     .                       },
   160 ( 0.00%)              ty::ClauseKind::Projection(p)
     .                           if Some(p.projection_term.expect_projection_def_id()) == lang_items.fn_once_output()
     .                               && p.projection_term.self_ty() == ty =>
     .                       {
    16 ( 0.00%)                  if output.is_some() {
     .                               // Multiple different fn trait impls. Is this even allowed?
     .                               return None;
     .                           }
    96 ( 0.00%)                  output = Some(clause.kind().rebind(p.term.expect_type()));
   224 ( 0.00%)  => ???:<rustc_middle::ty::predicate::Clause>::kind (16x)
    80 ( 0.00%)  => ???:<rustc_middle::ty::Term>::expect_type (16x)
     .                       },
     .                       _ => (),
     .                   }
     .               }
     .           
     .               inputs.map(|ty| ExprFnSig::Trait(ty, output, predicates_id))
   128 ( 0.00%)  }
     .           
     .           fn sig_for_projection<'tcx>(cx: &LateContext<'tcx>, ty: ProjectionAliasTy<'tcx>) -> Option<ExprFnSig<'tcx>> {
     .               let mut inputs = None;
     .               let mut output = None;
     .               let lang_items = cx.tcx.lang_items();
     .           
     .               for (pred, _) in cx
     .                   .tcx
-- line 884 ----------------------------------------
-- line 927 ----------------------------------------
     .                   match self {
     .                       Self::Unsigned(x) => Self::Unsigned(x + u128::from(n)),
     .                       Self::Signed(x) => Self::Signed(x + i128::from(n)),
     .                   }
     .               }
     .           }
     .           
     .           /// Attempts to read the given constant as though it were an enum value.
   288 ( 0.00%)  pub fn read_explicit_enum_value(tcx: TyCtxt<'_>, id: DefId) -> Option<EnumValue> {
   144 ( 0.00%)      if let Ok(ConstValue::Scalar(Scalar::Int(value))) = tcx.const_eval_poly(id) {
 9,552 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::const_eval_poly (24x)
    72 ( 0.00%)          match tcx.type_of(id).instantiate_identity().skip_norm_wip().kind() {
   120 ( 0.00%)              ty::Int(_) => Some(EnumValue::Signed(value.to_int(value.size()))),
     .                       ty::Uint(_) => Some(EnumValue::Unsigned(value.to_uint(value.size()))),
     .                       _ => None,
     .                   }
     .               } else {
     .                   None
     .               }
   216 ( 0.00%)  }
     .           
     .           /// Gets the value of the given variant.
     .           pub fn get_discriminant_value(tcx: TyCtxt<'_>, adt: AdtDef<'_>, i: VariantIdx) -> EnumValue {
     .               let variant = &adt.variant(i);
     .               match variant.discr {
     .                   VariantDiscr::Explicit(id) => read_explicit_enum_value(tcx, id).unwrap(),
     .                   VariantDiscr::Relative(x) => match adt.variant((i.as_usize() - x as usize).into()).discr {
     .                       VariantDiscr::Explicit(id) => read_explicit_enum_value(tcx, id).unwrap() + x,
-- line 953 ----------------------------------------
-- line 954 ----------------------------------------
     .                       VariantDiscr::Relative(_) => EnumValue::Unsigned(x.into()),
     .                   },
     .               }
     .           }
     .           
     .           /// Check if the given type is either `core::ffi::c_void`, `std::os::raw::c_void`, or one of the
     .           /// platform specific `libc::<platform>::c_void` types in libc.
     .           pub fn is_c_void(cx: &LateContext<'_>, ty: Ty<'_>) -> bool {
    14 ( 0.00%)      if let ty::Adt(adt, _) = ty.kind()
     .                   && let &[krate, .., name] = &*cx.get_def_path(adt.did())
     .                   && let sym::libc | sym::core | sym::std = krate
     .                   && name == sym::c_void
     .               {
     .                   true
     .               } else {
     .                   false
     .               }
     7 ( 0.00%)  }
     .           
     .           pub fn for_each_top_level_late_bound_region<'cx, B>(
     .               ty: Ty<'cx>,
     .               f: impl FnMut(BoundRegion<'cx>) -> ControlFlow<B>,
     .           ) -> ControlFlow<B> {
     .               struct V<F> {
     .                   index: u32,
     .                   f: F,
-- line 979 ----------------------------------------
-- line 1004 ----------------------------------------
     .               pub size: u64,
     .           
     .               /// (ind, size)
     .               pub fields_size: Vec<(usize, u64)>,
     .           }
     .           
     .           impl AdtVariantInfo {
     .               /// Returns ADT variants ordered by size
   126 ( 0.00%)      pub fn new<'tcx>(cx: &LateContext<'tcx>, adt: AdtDef<'tcx>, subst: GenericArgsRef<'tcx>) -> Vec<Self> {
     .                   let mut variants_size = adt
     .                       .variants()
     .                       .iter()
     .                       .enumerate()
     .                       .map(|(i, variant)| {
     .                           let mut fields_size = variant
     .                               .fields
     .                               .iter()
     .                               .enumerate()
 1,043 ( 0.00%)                      .map(|(i, f)| (i, approx_ty_size(cx, f.ty(cx.tcx, subst).skip_norm_wip())))
2,005,223 ( 0.05%)  => site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::approx_ty_size (149x)
45,814 ( 0.00%)  => ???:<rustc_middle::ty::FieldDef>::ty (149x)
     .                               .collect::<Vec<_>>();
     .                           fields_size.sort_by_key(|(_, a_size)| *a_size);
     .           
     .                           Self {
     .                               ind: i,
     .                               size: fields_size.iter().map(|(_, size)| size).sum(),
   656 ( 0.00%)                      fields_size,
     .                           }
     .                       })
     .                       .collect::<Vec<_>>();
     .                   variants_size.sort_by_key(|b| std::cmp::Reverse(b.size));
   168 ( 0.00%)          variants_size
   168 ( 0.00%)      }
     .           }
     .           
     .           /// Gets the struct or enum variant from the given `Res`
    63 ( 0.00%)  pub fn adt_and_variant_of_res<'tcx>(cx: &LateContext<'tcx>, res: Res) -> Option<(AdtDef<'tcx>, &'tcx VariantDef)> {
   108 ( 0.00%)      match res {
    18 ( 0.00%)          Res::Def(DefKind::Struct, id) => {
     9 ( 0.00%)              let adt = cx.tcx.adt_def(id);
     .                       Some((adt, adt.non_enum_variant()))
     .                   },
     .                   Res::Def(DefKind::Variant, id) => {
     .                       let adt = cx.tcx.adt_def(cx.tcx.parent(id));
     .                       Some((adt, adt.variant_with_id(id)))
     .                   },
     .                   Res::Def(DefKind::Ctor(CtorOf::Struct, _), id) => {
     .                       let adt = cx.tcx.adt_def(cx.tcx.parent(id));
-- line 1050 ----------------------------------------
-- line 1062 ----------------------------------------
     .                           .instantiate_identity()
     .                           .skip_norm_wip()
     .                           .ty_adt_def()
     .                           .unwrap();
     .                       Some((adt, adt.non_enum_variant()))
     .                   },
     .                   _ => None,
     .               }
    81 ( 0.00%)  }
     .           
     .           /// Comes up with an "at least" guesstimate for the type's size, not taking into
     .           /// account the layout of type parameters.
 5,819 ( 0.00%)  pub fn approx_ty_size<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> u64 {
     .               use rustc_middle::ty::layout::LayoutOf as _;
   535 ( 0.00%)      match (cx.layout_of(ty).map(|layout| layout.size.bytes()), ty.kind()) {
   528 ( 0.00%)          (Ok(size), _) => size,
     .                   (Err(_), ty::Tuple(list)) => list.iter().map(|t| approx_ty_size(cx, t)).sum(),
     .                   (Err(_), ty::Array(t, n)) => n.try_to_target_usize(cx.tcx).unwrap_or_default() * approx_ty_size(cx, *t),
     .                   (Err(_), ty::Adt(def, subst)) if def.is_struct() => def
     .                       .variants()
     .                       .iter()
     .                       .map(|v| {
     .                           v.fields
     .                               .iter()
-- line 1085 ----------------------------------------
-- line 1107 ----------------------------------------
     .                               .map(|field| approx_ty_size(cx, field.ty(cx.tcx, subst).skip_norm_wip()))
     .                               .max()
     .                               .unwrap_or_default()
     .                       })
     .                       .max()
     .                       .unwrap_or_default(),
     .                   (Err(_), _) => 0,
     .               }
 4,761 ( 0.00%)  }
     .           
     .           #[cfg(debug_assertions)]
     .           /// Asserts that the given arguments match the generic parameters of the given item.
     .           fn assert_generic_args_match<'tcx>(tcx: TyCtxt<'tcx>, did: DefId, args: &[GenericArg<'tcx>]) {
     .               use itertools::Itertools as _;
     .               let g = tcx.generics_of(did);
     .               let parent = g.parent.map(|did| tcx.generics_of(did));
     .               let count = g.parent_count + g.own_params.len();
-- line 1123 ----------------------------------------
-- line 1160 ----------------------------------------
     .                       param.descr(),
     .                       params.clone().map(ty::GenericParamDefKind::descr).format(", "),
     .                   );
     .               }
     .           }
     .           
     .           /// Returns whether `ty` is never-like; i.e., `!` (never) or an enum with zero variants.
     .           pub fn is_never_like(ty: Ty<'_>) -> bool {
   411 ( 0.00%)      ty.is_never() || (ty.is_enum() && ty.ty_adt_def().is_some_and(|def| def.variants().is_empty()))
     .           }
     .           
     .           /// Makes the projection type for the named associated type in the given impl or trait impl.
     .           ///
     .           /// This function is for associated types which are "known" to exist, and as such, will only return
     .           /// `None` when debug assertions are disabled in order to prevent ICE's. With debug assertions
     .           /// enabled this will check that the named associated type exists, the correct number of
     .           /// arguments are given, and that the correct kinds of arguments are given (lifetime,
     .           /// constant or type). This will not check if type normalization would succeed.
     .           pub fn make_projection<'tcx>(
     .               tcx: TyCtxt<'tcx>,
     .               container_id: DefId,
     .               assoc_ty: Symbol,
     .               args: impl IntoIterator<Item = impl Into<GenericArg<'tcx>>>,
     .           ) -> Option<AliasTy<'tcx>> {
 8,806 ( 0.00%)      fn helper<'tcx>(
     .                   tcx: TyCtxt<'tcx>,
     .                   container_id: DefId,
     .                   assoc_ty: Symbol,
     .                   args: GenericArgsRef<'tcx>,
     .               ) -> Option<AliasTy<'tcx>> {
 5,032 ( 0.00%)          let Some(assoc_item) = tcx.associated_items(container_id).find_by_ident_and_kind(
247,659 ( 0.01%)  => ???:<rustc_middle::ty::assoc::AssocItems>::find_by_ident_and_kind (629x)
     .                       tcx,
     .                       Ident::with_dummy_span(assoc_ty),
     .                       AssocTag::Type,
     .                       container_id,
     .                   ) else {
     .                       debug_assert!(false, "type `{assoc_ty}` not found in `{container_id:?}`");
     .                       return None;
     .                   };
     .                   #[cfg(debug_assertions)]
     .                   assert_generic_args_match(tcx, assoc_item.def_id, args);
     .           
 3,774 ( 0.00%)          let kind = if let DefKind::Impl { of_trait: false } = tcx.def_kind(tcx.parent(assoc_item.def_id)) {
     .                       ty::AliasTyKind::Inherent {
     .                           def_id: assoc_item.def_id,
     .                       }
     .                   } else {
     .                       ty::AliasTyKind::Projection {
     .                           def_id: assoc_item.def_id,
     .                       }
     .                   };
     .           
 2,516 ( 0.00%)          Some(AliasTy::new_from_args(tcx, kind, args))
 5,032 ( 0.00%)      }
 4,368 ( 0.00%)      helper(
450,651 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::make_projection::helper (594x)
     .                   tcx,
     .                   container_id,
     .                   assoc_ty,
     .                   tcx.mk_args_from_iter(args.into_iter().map(Into::into)),
     .               )
     .           }
     .           
     .           /// Normalizes the named associated type in the given impl or trait impl.
     .           ///
     .           /// This function is for associated types which are "known" to be valid with the given
     .           /// arguments, and as such, will only return `None` when debug assertions are disabled in order
     .           /// to prevent ICE's. With debug assertions enabled this will check that type normalization
     .           /// succeeds as well as everything checked by `make_projection`.
   132 ( 0.00%)  pub fn make_normalized_projection<'tcx>(
     .               tcx: TyCtxt<'tcx>,
     .               typing_env: ty::TypingEnv<'tcx>,
     .               container_id: DefId,
     .               assoc_ty: Symbol,
     .               args: impl IntoIterator<Item = impl Into<GenericArg<'tcx>>>,
     .           ) -> Option<Ty<'tcx>> {
 3,030 ( 0.00%)      fn helper<'tcx>(tcx: TyCtxt<'tcx>, typing_env: ty::TypingEnv<'tcx>, ty: AliasTy<'tcx>) -> Option<Ty<'tcx>> {
     .                   #[cfg(debug_assertions)]
     .                   if let Some((i, arg)) = ty
     .                       .args
     .                       .iter()
     .                       .enumerate()
     .                       .find(|(_, arg)| arg.has_escaping_bound_vars())
     .                   {
     .                       debug_assert!(
     .                           false,
     .                           "args contain late-bound region at index `{i}` which can't be normalized.\n\
     .                               use `TyCtxt::instantiate_bound_regions_with_erased`\n\
     .                               note: arg is `{arg:#?}`",
     .                       );
     .                       return None;
     .                   }
 1,212 ( 0.00%)          match tcx.try_normalize_erasing_regions(
     .                       typing_env,
     .                       Unnormalized::new_wip(Ty::new_alias(tcx, ty::IsRigid::No, ty)),
     .                   ) {
     .                       Ok(ty) => Some(ty),
     .                       Err(e) => {
     .                           debug_assert!(false, "failed to normalize type `{ty}`: {e:#?}");
     .                           None
     .                       },
     .                   }
 2,424 ( 0.00%)      }
 3,006 ( 0.00%)      helper(tcx, typing_env, make_projection(tcx, container_id, assoc_ty, args)?)
2,270,661 ( 0.06%)  => site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::make_normalized_projection::helper (594x)
   690 ( 0.00%)  }
     .           
     .           /// Helper to check if given type has inner mutability such as [`std::cell::Cell`] or
     .           /// [`std::cell::RefCell`].
     .           #[derive(Default, Debug)]
     .           pub struct InteriorMut<'tcx> {
     .               ignored_def_ids: FxHashSet<DefId>,
     .               ignore_pointers: bool,
     .               tys: FxHashMap<Ty<'tcx>, Option<&'tcx ty::List<Ty<'tcx>>>>,
     .           }
     .           
     .           impl<'tcx> InteriorMut<'tcx> {
     4 ( 0.00%)      pub fn new(tcx: TyCtxt<'tcx>, ignore_interior_mutability: &[String]) -> Self {
     .                   let ignored_def_ids = ignore_interior_mutability
     .                       .iter()
     8 ( 0.00%)              .flat_map(|ignored_ty| lookup_path_str(tcx, PathNS::Type, ignored_ty))
31,155 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/paths.rs:clippy_utils::paths::lookup_path_str (2x)
     .                       .collect();
     .           
     5 ( 0.00%)          Self {
     .                       ignored_def_ids,
     .                       ..Self::default()
     .                   }
     4 ( 0.00%)      }
     .           
     4 ( 0.00%)      pub fn without_pointers(tcx: TyCtxt<'tcx>, ignore_interior_mutability: &[String]) -> Self {
     7 ( 0.00%)          Self {
     .                       ignore_pointers: true,
     .                       ..Self::new(tcx, ignore_interior_mutability)
     .                   }
     4 ( 0.00%)      }
     .           
     .               /// Check if given type has interior mutability such as [`std::cell::Cell`] or
     .               /// [`std::cell::RefCell`] etc. and if it does, returns a chain of types that causes
     .               /// this type to be interior mutable.  False negatives may be expected for infinitely recursive
     .               /// types, and `None` will be returned there.
     .               pub fn interior_mut_ty_chain(&mut self, cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> Option<&'tcx ty::List<Ty<'tcx>>> {
    56 ( 0.00%)          self.interior_mut_ty_chain_inner(cx, ty, 0)
 5,757 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:<clippy_utils::ty::InteriorMut>::interior_mut_ty_chain_inner (16x)
     .               }
     .           
 1,166 ( 0.00%)      fn interior_mut_ty_chain_inner(
     .                   &mut self,
     .                   cx: &LateContext<'tcx>,
     .                   ty: Ty<'tcx>,
     .                   depth: usize,
     .               ) -> Option<&'tcx ty::List<Ty<'tcx>>> {
   424 ( 0.00%)          if !cx.tcx.recursion_limit().value_within_limit(depth) {
 1,120 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::recursion_limit (28x)
     .                       return None;
     .                   }
     .           
     .                   match self.tys.entry(ty) {
    49 ( 0.00%)              Entry::Occupied(o) => return *o.get(),
     .                       // Temporarily insert a `None` to break cycles
     .                       Entry::Vacant(v) => v.insert(None),
     .                   };
   114 ( 0.00%)          let depth = depth + 1;
     .           
   429 ( 0.00%)          let chain = match *ty.kind() {
     .                       ty::RawPtr(inner_ty, _) if !self.ignore_pointers => self.interior_mut_ty_chain_inner(cx, inner_ty, depth),
     7 ( 0.00%)              ty::Ref(_, inner_ty, _) | ty::Slice(inner_ty) => self.interior_mut_ty_chain_inner(cx, inner_ty, depth),
     6 ( 0.00%)              ty::Array(inner_ty, size) if size.try_to_target_usize(cx.tcx) != Some(0) => {
     .                           self.interior_mut_ty_chain_inner(cx, inner_ty, depth)
     .                       },
     .                       ty::Tuple(fields) => fields
     .                           .iter()
     .                           .find_map(|ty| self.interior_mut_ty_chain_inner(cx, ty, depth)),
    72 ( 0.00%)              ty::Adt(def, _) if def.is_unsafe_cell() => Some(ty::List::empty()),
    36 ( 0.00%)              ty::Adt(def, args) => {
   186 ( 0.00%)                  let is_std_collection = matches!(
    36 ( 0.00%)                      cx.tcx.get_diagnostic_name(def.did()),
   367 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (5x)
     .                               Some(
     .                                   sym::LinkedList
     .                                       | sym::Vec
     .                                       | sym::VecDeque
     .                                       | sym::BTreeMap
     .                                       | sym::BTreeSet
     .                                       | sym::HashMap
     .                                       | sym::HashSet
     .                                       | sym::Arc
     .                                       | sym::Rc
     .                               )
     .                           );
     .           
    30 ( 0.00%)                  if is_std_collection || def.is_box() {
     .                               // Include the types from std collections that are behind pointers internally
     .                               args.types()
    48 ( 0.00%)                          .find_map(|ty| self.interior_mut_ty_chain_inner(cx, ty, depth))
 5,555 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:<clippy_utils::ty::InteriorMut>::interior_mut_ty_chain_inner'2 (12x)
    90 ( 0.00%)                  } else if self.ignored_def_ids.contains(&def.did()) || def.is_phantom_data() {
     .                               None
     .                           } else {
     .                               def.all_fields()
   448 ( 0.00%)                          .find_map(|f| self.interior_mut_ty_chain_inner(cx, f.ty(cx.tcx, args).skip_norm_wip(), depth))
23,335 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:<clippy_utils::ty::InteriorMut>::interior_mut_ty_chain_inner'2 (14x)
 2,244 ( 0.00%)  => ???:<rustc_middle::ty::FieldDef>::ty (14x)
     .                           }
     .                       },
     .                       ty::Alias(
     .                           _,
     .                           AliasTy {
     .                               kind: ty::Projection { .. },
     .                               ..
     .                           },
     .                       ) => match cx
     .                           .tcx
     .                           .try_normalize_erasing_regions(cx.typing_env(), Unnormalized::new_wip(ty))
     .                       {
     .                           Ok(normalized_ty) if ty != normalized_ty => self.interior_mut_ty_chain_inner(cx, normalized_ty, depth),
     .                           _ => None,
    46 ( 0.00%)              },
     .                       _ => None,
     .                   };
     .           
     .                   chain.map(|chain| {
     .                       let list = cx.tcx.mk_type_list_from_iter(chain.iter().chain([ty]));
     .                       self.tys.insert(ty, Some(list));
     .                       list
     .                   })
   954 ( 0.00%)      }
     .           
     .               /// Check if given type has interior mutability such as [`std::cell::Cell`] or
     .               /// [`std::cell::RefCell`] etc.
    12 ( 0.00%)      pub fn is_interior_mut_ty(&mut self, cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> bool {
     .                   self.interior_mut_ty_chain(cx, ty).is_some()
    24 ( 0.00%)      }
     .           }
     .           
     .           pub fn make_normalized_projection_with_regions<'tcx>(
     .               tcx: TyCtxt<'tcx>,
     .               typing_env: ty::TypingEnv<'tcx>,
     .               container_id: DefId,
     .               assoc_ty: Symbol,
     .               args: impl IntoIterator<Item = impl Into<GenericArg<'tcx>>>,
     .           ) -> Option<Ty<'tcx>> {
   184 ( 0.00%)      fn helper<'tcx>(tcx: TyCtxt<'tcx>, typing_env: ty::TypingEnv<'tcx>, ty: AliasTy<'tcx>) -> Option<Ty<'tcx>> {
     .                   #[cfg(debug_assertions)]
     .                   if let Some((i, arg)) = ty
     .                       .args
     .                       .iter()
     .                       .enumerate()
     .                       .find(|(_, arg)| arg.has_escaping_bound_vars())
     .                   {
     .                       debug_assert!(
-- line 1401 ----------------------------------------
-- line 1402 ----------------------------------------
     .                           false,
     .                           "args contain late-bound region at index `{i}` which can't be normalized.\n\
     .                               use `TyCtxt::instantiate_bound_regions_with_erased`\n\
     .                               note: arg is `{arg:#?}`",
     .                       );
     .                       return None;
     .                   }
     .                   let cause = ObligationCause::dummy();
   138 ( 0.00%)          let (infcx, param_env) = tcx.infer_ctxt().build_with_typing_env(typing_env);
 2,875 ( 0.00%)  => ???:0x0000000000173dc0 (23x)
 2,576 ( 0.00%)  => ???:<rustc_infer::infer::InferCtxtBuilder>::build_with_typing_env (23x)
    46 ( 0.00%)          match infcx
     .                       .at(&cause, param_env)
    46 ( 0.00%)              .query_normalize(Ty::new_alias(tcx, ty::IsRigid::No, ty))
179,880 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_trait_selection/src/traits/query/normalize.rs:<rustc_infer::infer::at::At as rustc_trait_selection::traits::query::normalize::QueryNormalizeExt>::query_normalize::<rustc_middle::ty::Ty> (23x)
     .                   {
    69 ( 0.00%)              Ok(ty) => Some(ty.value),
     .                       Err(e) => {
     .                           debug_assert!(false, "failed to normalize type `{ty}`: {e:#?}");
     .                           None
     .                       },
     .                   }
   184 ( 0.00%)      }
 5,750 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<rustc_infer::infer::InferCtxt> (23x)
    46 ( 0.00%)      helper(tcx, typing_env, make_projection(tcx, container_id, assoc_ty, args)?)
195,495 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::make_normalized_projection_with_regions::helper (23x)
     .           }
     .           
   138 ( 0.00%)  pub fn normalize_with_regions<'tcx>(tcx: TyCtxt<'tcx>, typing_env: ty::TypingEnv<'tcx>, ty: Ty<'tcx>) -> Ty<'tcx> {
     .               let cause = ObligationCause::dummy();
   138 ( 0.00%)      let (infcx, param_env) = tcx.infer_ctxt().build_with_typing_env(typing_env);
 2,731 ( 0.00%)  => ???:0x0000000000173dc0 (23x)
 2,576 ( 0.00%)  => ???:<rustc_infer::infer::InferCtxtBuilder>::build_with_typing_env (23x)
     .               infcx
     .                   .at(&cause, param_env)
    46 ( 0.00%)          .query_normalize(ty)
   966 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_trait_selection/src/traits/query/normalize.rs:<rustc_infer::infer::at::At as rustc_trait_selection::traits::query::normalize::QueryNormalizeExt>::query_normalize::<rustc_middle::ty::Ty> (23x)
    23 ( 0.00%)          .map_or(ty, |ty| ty.value)
   161 ( 0.00%)  }
 5,750 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<rustc_infer::infer::InferCtxt> (23x)
     .           
     .           /// Checks if the type is `core::mem::ManuallyDrop<_>`
     .           pub fn is_manually_drop(ty: Ty<'_>) -> bool {
     .               ty.ty_adt_def().is_some_and(AdtDef::is_manually_drop)
     .           }
     .           
     .           /// Returns the deref chain of a type, starting with the type itself.
     .           pub fn deref_chain<'cx, 'tcx>(cx: &'cx LateContext<'tcx>, ty: Ty<'tcx>) -> impl Iterator<Item = Ty<'tcx>> + 'cx {
     .               iter::successors(Some(ty), |&ty| {
 3,336 ( 0.00%)          if let Some(deref_did) = cx.tcx.lang_items().deref_trait()
33,360 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (834x)
 9,174 ( 0.00%)              && implements_trait(cx, ty, deref_did, &[])
3,488,707 ( 0.09%)  => site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::implements_trait (834x)
     .                   {
 1,188 ( 0.00%)              make_normalized_projection(cx.tcx, cx.typing_env(), deref_did, sym::Target, [ty])
17,820 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (594x)
     .                   } else {
     .                       None
     .                   }
     .               })
     .           }
     .           
     .           /// Checks if a Ty<'_> has some inherent method Symbol.
     .           ///
     .           /// This does not look for impls in the type's `Deref::Target` type.
     .           /// If you need this, you should wrap this call in `clippy_utils::ty::deref_chain().any(...)`.
 1,184 ( 0.00%)  pub fn get_adt_inherent_method<'a>(cx: &'a LateContext<'_>, ty: Ty<'_>, method_name: Symbol) -> Option<&'a AssocItem> {
     .               let ty_did = ty.ty_adt_def().map(AdtDef::did)?;
   144 ( 0.00%)      cx.tcx.inherent_impls(ty_did).iter().find_map(|&did| {
     .                   cx.tcx
     .                       .associated_items(did)
 3,912 ( 0.00%)              .filter_by_name_unhygienic(method_name)
86,505 ( 0.00%)  => ???:<rustc_middle::ty::assoc::AssocItems>::filter_by_name_unhygienic (1,304x)
     .                       .next()
     .                       .filter(|item| item.tag() == AssocTag::Fn)
     .               })
 1,184 ( 0.00%)  }
     .           
     .           /// Gets the type of a field by name.
     .           pub fn get_field_by_name<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>, name: Symbol) -> Option<Ty<'tcx>> {
     .               match *ty.kind() {
     .                   ty::Adt(def, args) if def.is_union() || def.is_struct() => def
     .                       .non_enum_variant()
     .                       .fields
     .                       .iter()
     .                       .find(|f| f.name == name)
     .                       .map(|f| f.ty(tcx, args).skip_norm_wip()),
     .                   ty::Tuple(args) => name.as_str().parse::<usize>().ok().and_then(|i| args.get(i).copied()),
     .                   _ => None,
     .               }
     .           }
     .           
 4,102 ( 0.00%)  pub fn get_field_def_id_by_name(ty: Ty<'_>, name: Symbol) -> Option<DefId> {
 8,204 ( 0.00%)      let ty::Adt(adt_def, ..) = ty.kind() else { return None };
 3,870 ( 0.00%)      adt_def
     .                   .all_fields()
     .                   .find_map(|field| if field.name == name { Some(field.did) } else { None })
 4,102 ( 0.00%)  }
     .           
     .           /// Check if `ty` is an `Option` and return its argument type if it is.
     .           pub fn option_arg_ty<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> Option<Ty<'tcx>> {
 2,316 ( 0.00%)      match *ty.kind() {
     .                   ty::Adt(adt, args)
 2,586 ( 0.00%)              if let [arg] = &**args
   310 ( 0.00%)                  && let Some(arg) = arg.as_type()
   513 ( 0.00%)                  && adt.is_diag_item(cx, sym::Option) =>
     .                   {
     .                       Some(arg)
     .                   },
     .                   _ => None,
     .               }
 1,158 ( 0.00%)  }
     .           
     .           /// Check if `ty` is an `Option<T>` or a `Result<T, E>` and return its argument type (`T`) if it is.
     .           pub fn option_or_result_arg_ty<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> Option<Ty<'tcx>> {
     .               match ty.kind() {
     .                   ty::Adt(adt, args) if matches!(adt.opt_diag_name(cx), Some(sym::Option | sym::Result)) => Some(args.type_at(0)),
     .                   _ => None,
     .               }
     .           }
     .           
     .           /// Check if a Ty<'_> of `Iterator` contains any mutable access to non-owning types by checking if
     .           /// it contains fields of mutable references or pointers, or references/pointers to non-`Freeze`
     .           /// types, or `PhantomData` types containing any of the previous. This can be used to check whether
     .           /// skipping iterating over an iterator will change its behavior.
    39 ( 0.00%)  pub fn has_non_owning_mutable_access<'tcx>(cx: &LateContext<'tcx>, iter_ty: Ty<'tcx>) -> bool {
     .               fn normalize_ty<'tcx>(cx: &LateContext<'tcx>, ty: Unnormalized<'tcx, Ty<'tcx>>) -> Ty<'tcx> {
     .                   cx.tcx
   336 ( 0.00%)              .try_normalize_erasing_regions(cx.typing_env(), ty)
   750 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (25x)
     .                       .unwrap_or(ty.skip_norm_wip())
     .               }
     .           
     .               /// Check if `ty` contains mutable references or equivalent, which includes:
     .               /// - A mutable reference/pointer.
     .               /// - A reference/pointer to a non-`Freeze` type.
     .               /// - A `PhantomData` type containing any of the previous.
 1,551 ( 0.00%)      fn has_non_owning_mutable_access_inner<'tcx>(
     .                   cx: &LateContext<'tcx>,
     .                   phantoms: &mut FxHashSet<Ty<'tcx>>,
     .                   ty: Ty<'tcx>,
     .               ) -> bool {
 1,149 ( 0.00%)          match ty.kind() {
   162 ( 0.00%)              ty::Adt(adt_def, args) if adt_def.is_phantom_data() => {
    28 ( 0.00%)                  phantoms.insert(ty)
    11 ( 0.00%)                      && args
     .                                   .types()
    33 ( 0.00%)                          .any(|arg_ty| has_non_owning_mutable_access_inner(cx, phantoms, arg_ty))
 2,044 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::has_non_owning_mutable_access::has_non_owning_mutable_access_inner'2 (11x)
     .                       },
     .                       ty::Adt(adt_def, args) => adt_def.all_fields().any(|field| {
   896 ( 0.00%)                  has_non_owning_mutable_access_inner(cx, phantoms, normalize_ty(cx, field.ty(cx.tcx, args)))
163,728 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::has_non_owning_mutable_access::has_non_owning_mutable_access_inner'2 (25x)
 7,431 ( 0.00%)  => ???:<rustc_middle::ty::FieldDef>::ty (25x)
     .                       }),
     1 ( 0.00%)              ty::Array(elem_ty, _) | ty::Slice(elem_ty) => has_non_owning_mutable_access_inner(cx, phantoms, *elem_ty),
     .                       ty::RawPtr(pointee_ty, mutability) | ty::Ref(_, pointee_ty, mutability) => {
   289 ( 0.00%)                  mutability.is_mut() || !pointee_ty.is_freeze(cx.tcx, cx.typing_env())
64,206 ( 0.00%)  => ???:<rustc_middle::ty::Ty>::is_freeze (20x)
   600 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (20x)
     .                       },
     .                       ty::Closure(_, closure_args) => {
     8 ( 0.00%)                  matches!(closure_args.types().next_back(),
     .                                    Some(captures) if has_non_owning_mutable_access_inner(cx, phantoms, captures))
     .                       },
    10 ( 0.00%)              ty::Tuple(tuple_args) => tuple_args
     .                           .iter()
    15 ( 0.00%)                  .any(|arg_ty| has_non_owning_mutable_access_inner(cx, phantoms, arg_ty)),
18,997 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::has_non_owning_mutable_access::has_non_owning_mutable_access_inner'2 (5x)
     .                       _ => false,
     .                   }
 1,128 ( 0.00%)      }
     .           
     .               let mut phantoms = FxHashSet::default();
    13 ( 0.00%)      has_non_owning_mutable_access_inner(cx, &mut phantoms, iter_ty)
173,192 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::has_non_owning_mutable_access::has_non_owning_mutable_access_inner (13x)
    39 ( 0.00%)  }
     .           
     .           /// Check if `ty` is slice-like, i.e., `&[T]`, `[T; N]`, or `Vec<T>`.
     .           pub fn is_slice_like<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> bool {
     5 ( 0.00%)      ty.is_slice() || ty.is_array() || ty.is_diag_item(cx, sym::Vec)
     1 ( 0.00%)  }
     .           
     .           pub fn get_field_idx_by_name(ty: Ty<'_>, name: Symbol) -> Option<usize> {
     .               match *ty.kind() {
     .                   ty::Adt(def, _) if def.is_union() || def.is_struct() => {
     .                       def.non_enum_variant().fields.iter().position(|f| f.name == name)
     .                   },
     .                   ty::Tuple(_) => name.as_str().parse::<usize>().ok(),
     .                   _ => None,
-- line 1570 ----------------------------------------

38,732 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/operators/float_equality_without_abs.rs
--------------------------------------------------------------------------------
Ir              

-- line 5 ----------------------------------------
     .           use rustc_hir::def::{DefKind, Res};
     .           use rustc_hir::{BinOpKind, Expr, ExprKind};
     .           use rustc_lint::LateContext;
     .           use rustc_middle::ty;
     .           use rustc_span::Spanned;
     .           
     .           use super::FLOAT_EQUALITY_WITHOUT_ABS;
     .           
15,210 ( 0.00%)  pub(crate) fn check<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               expr: &'tcx Expr<'_>,
     .               op: BinOpKind,
     .               lhs: &'tcx Expr<'_>,
     .               rhs: &'tcx Expr<'_>,
     .           ) {
 8,135 ( 0.00%)      let (lhs, rhs) = match op {
     .                   BinOpKind::Lt => (lhs, rhs),
     .                   BinOpKind::Gt => (rhs, lhs),
     .                   _ => return,
     .               };
     .           
   527 ( 0.00%)      if let ExprKind::Binary(
     .                   // left hand side is a subtraction
     .                       Spanned {
     .                           node: BinOpKind::Sub,
     .                           ..
     .                       },
     .                       val_l,
     .                       val_r,
     .                   ) = lhs.kind
-- line 34 ----------------------------------------
-- line 58 ----------------------------------------
     .                       FLOAT_EQUALITY_WITHOUT_ABS,
     .                       expr.span,
     .                       "float equality check without `.abs()`",
     .                       |diag| {
     .                           diag.span_suggestion(lhs.span, "add `.abs()`", suggestion, Applicability::MaybeIncorrect);
     .                       },
     .                   );
     .               }
13,520 ( 0.00%)  }

   315 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/operators/float_equality_without_abs.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/mut_key.rs
--------------------------------------------------------------------------------
Ir              

-- line 70 ----------------------------------------
     .           impl_lint_pass!(MutableKeyType<'_> => [MUTABLE_KEY_TYPE]);
     .           
     .           pub struct MutableKeyType<'tcx> {
     .               interior_mut: InteriorMut<'tcx>,
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for MutableKeyType<'tcx> {
     .               fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'tcx>) {
 5,144 ( 0.00%)          if let hir::ItemKind::Fn { ref sig, .. } = item.kind {
   512 ( 0.00%)              self.check_sig(cx, item.owner_id.def_id, sig.decl);
70,724 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/mut_key.rs:<clippy_lints::mut_key::MutableKeyType>::check_sig (128x)
     .                   }
     .               }
     .           
     .               fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'tcx>) {
 5,006 ( 0.00%)          if let hir::ImplItemKind::Fn(ref sig, ..) = item.kind
12,010 ( 0.00%)              && trait_ref_of_method(cx, item.owner_id).is_none()
357,793 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::trait_ref_of_method (2,402x)
     .                   {
 6,136 ( 0.00%)              self.check_sig(cx, item.owner_id.def_id, sig.decl);
722,071 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/mut_key.rs:<clippy_lints::mut_key::MutableKeyType>::check_sig (1,534x)
     .                   }
     .               }
     .           
     .               fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::TraitItem<'tcx>) {
   140 ( 0.00%)          if let hir::TraitItemKind::Fn(ref sig, ..) = item.kind {
   280 ( 0.00%)              self.check_sig(cx, item.owner_id.def_id, sig.decl);
22,943 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/mut_key.rs:<clippy_lints::mut_key::MutableKeyType>::check_sig (70x)
     .                   }
     .               }
     .           
     .               fn check_local(&mut self, cx: &LateContext<'tcx>, local: &hir::LetStmt<'tcx>) {
 6,198 ( 0.00%)          if let hir::PatKind::Wild = local.pat.kind {
     .                       return;
     .                   }
13,643 ( 0.00%)          self.check_ty_(cx, local.span, cx.typeck_results().pat_ty(local.pat));
106,324 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/mut_key.rs:<clippy_lints::mut_key::MutableKeyType>::check_ty_ (1,949x)
78,108 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::pat_ty (1,949x)
     .               }
     .           }
     .           
     .           impl<'tcx> MutableKeyType<'tcx> {
     .               pub fn new(tcx: TyCtxt<'tcx>, conf: &'static Conf) -> Self {
     .                   Self {
     1 ( 0.00%)              interior_mut: InteriorMut::without_pointers(tcx, &conf.ignore_interior_mutability),
 1,137 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:<clippy_utils::ty::InteriorMut>::without_pointers (1x)
     .                   }
     .               }
     .           
19,052 ( 0.00%)      fn check_sig(&mut self, cx: &LateContext<'tcx>, fn_def_id: LocalDefId, decl: &hir::FnDecl<'tcx>) {
 1,732 ( 0.00%)          let fn_sig = cx.tcx.fn_sig(fn_def_id).instantiate_identity().skip_norm_wip();
 8,559 ( 0.00%)          for (hir_ty, ty) in iter::zip(decl.inputs, fn_sig.inputs().skip_binder()) {
14,425 ( 0.00%)              self.check_ty_(cx, hir_ty.span, *ty);
209,344 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/mut_key.rs:<clippy_lints::mut_key::MutableKeyType>::check_ty_ (2,885x)
     .                   }
 8,660 ( 0.00%)          self.check_ty_(
123,300 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/mut_key.rs:<clippy_lints::mut_key::MutableKeyType>::check_ty_ (1,732x)
     .                       cx,
     .                       decl.output.span(),
 5,196 ( 0.00%)              cx.tcx.instantiate_bound_regions_with_erased(fn_sig.output()),
232,777 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/fold.rs:<rustc_middle::ty::context::TyCtxt>::instantiate_bound_regions_with_erased::<rustc_middle::ty::Ty> (1,732x)
     .                   );
13,856 ( 0.00%)      }
     .           
     .               // We want to lint 1. sets or maps with 2. not immutable key types and 3. no unerased
     .               // generics (because the compiler cannot ensure immutability for unknown types).
52,528 ( 0.00%)      fn check_ty_(&mut self, cx: &LateContext<'tcx>, span: Span, ty: Ty<'tcx>) {
     .                   let ty = ty.peel_refs();
     .                   if let ty::Adt(def, args) = ty.kind()
20,400 ( 0.00%)              && matches!(
16,344 ( 0.00%)                  cx.tcx.get_diagnostic_name(def.did()),
244,159 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (4,086x)
     .                           Some(sym::HashMap | sym::BTreeMap | sym::HashSet | sym::BTreeSet)
     .                       )
     .                   {
    16 ( 0.00%)              let subst_ty = args.type_at(0);
    64 ( 0.00%)              if let Some(chain) = self.interior_mut.interior_mut_ty_chain(cx, subst_ty) {
 5,789 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:<clippy_utils::ty::InteriorMut>::interior_mut_ty_chain (16x)
     .                           span_lint_and_then(cx, MUTABLE_KEY_TYPE, span, "mutable key type", |diag| {
     .                               for ty in chain.iter().rev() {
     .                                   diag.note(with_forced_trimmed_paths!(format!(
     .                                       "... because it contains `{ty}`, which has interior mutability"
     .                                   )));
     .                               }
     .                           });
     .                       }
     .                   }
39,396 ( 0.00%)      }
     .           }

 4,185 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/mut_key.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/ifs/if_same_then_else.rs
--------------------------------------------------------------------------------
Ir             

-- line 2 ----------------------------------------
    .           use clippy_utils::diagnostics::span_lint_and_note;
    .           use clippy_utils::higher::has_let_expr;
    .           use rustc_hir::{Block, Expr};
    .           use rustc_lint::LateContext;
    .           use rustc_span::SyntaxContext;
    .           
    .           use super::IF_SAME_THEN_ELSE;
    .           
8,190 ( 0.00%)  pub(super) fn check(cx: &LateContext<'_>, conds: &[&Expr<'_>], blocks: &[&Block<'_>]) -> bool {
    .               let mut eq = SpanlessEq::new(cx);
    .               blocks
    .                   .array_windows::<2>()
    .                   .enumerate()
    .                   .fold(true, |all_eq, (i, &[lhs, rhs])| {
1,960 ( 0.00%)              if eq.eq_block(SyntaxContext::root(), lhs, rhs)
390,905 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessEq>::eq_block (280x)
    .                           && !has_let_expr(conds[i])
    .                           && conds.get(i + 1).is_none_or(|e| !has_let_expr(e))
    .                       {
    .                           span_lint_and_note(
    .                               cx,
    .                               IF_SAME_THEN_ELSE,
    .                               lhs.span,
    .                               "this `if` has identical blocks",
-- line 24 ----------------------------------------
-- line 25 ----------------------------------------
    .                               Some(rhs.span),
    .                               "same as this",
    .                           );
    .                           all_eq
    .                       } else {
    .                           false
    .                       }
    .                   })
9,295 ( 0.00%)  }

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lexer/src/lib.rs
--------------------------------------------------------------------------------
Ir               

-- line 63 ----------------------------------------
      .           
      .           impl Token {
      .               fn new(kind: TokenKind, len: u32) -> Token {
      .                   Token { kind, len }
      .               }
      .           }
      .           
      .           /// Enum representing common lexeme types.
204,472 ( 0.01%)  #[derive(Clone, Copy, Debug, PartialEq, Eq)]
      .           pub enum TokenKind {
      .               /// A line comment, e.g. `// comment`.
      .               LineComment {
      .                   doc_style: Option<DocStyle>,
      .               },
      .           
      .               /// A block comment, e.g. `/* block comment */`.
      .               ///
-- line 79 ----------------------------------------
-- line 325 ----------------------------------------
      .           ///
      .           /// When tokenizing a slice of a document, be sure to disallow frontmatters with [`FrontmatterAllowed::No`]
      .           pub fn tokenize(
      .               input: &str,
      .               frontmatter_allowed: FrontmatterAllowed,
      .           ) -> impl Iterator<Item = Token> {
      .               let mut cursor = Cursor::new(input, frontmatter_allowed);
      .               std::iter::from_fn(move || {
159,465 ( 0.00%)          let token = cursor.advance_token();
 44,620 ( 0.00%)  => ???:<rustc_lexer::Cursor>::advance_token (205x)
153,573 ( 0.00%)          if token.kind != TokenKind::Eof { Some(token) } else { None }
      .               })
      .           }
      .           
      .           /// True if `c` is considered a whitespace according to Rust language definition.
      .           /// See [Rust language reference](https://doc.rust-lang.org/reference/whitespace.html)
      .           /// for definitions of these classes.
      .           pub fn is_whitespace(c: char) -> bool {
      .               // This is Pattern_White_Space.
      .               //
      .               // Note that this set is stable (ie, it doesn't change with different
      .               // Unicode versions), so it's ok to just hard-code the values.
      .           
  3,818 ( 0.00%)      matches!(
      .                   c,
      .                   // End-of-line characters
      .                   | '\u{000A}' // line feed (\n)
      .                   | '\u{000B}' // vertical tab
      .                   | '\u{000C}' // form feed
      .                   | '\u{000D}' // carriage return (\r)
      .                   | '\u{0085}' // next line (from latin1)
      .                   | '\u{2028}' // LINE SEPARATOR
-- line 355 ----------------------------------------

  3,894 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lexer/src/lib.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs
--------------------------------------------------------------------------------
Ir               

-- line 82 ----------------------------------------
      .           declare_lint_pass!(EvalOrderDependence => [
      .               DIVERGING_SUB_EXPRESSION,
      .               MIXED_READ_WRITE_IN_EXPRESSION,
      .           ]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for EvalOrderDependence {
      .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
      .                   // Find a write to a local variable.
249,378 ( 0.01%)          let var = if let ExprKind::Assign(lhs, ..) | ExprKind::AssignOp(_, lhs, _) = expr.kind
      .                       && let Some(var) = lhs.res_local_id()
  1,125 ( 0.00%)              && expr.span.desugaring_kind().is_none()
 36,000 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::desugaring_kind (375x)
      .                   {
      .                       var
      .                   } else {
      .                       return;
      .                   };
  1,875 ( 0.00%)          let mut visitor = ReadVisitor {
      .                       cx,
      .                       var,
      .                       write_expr: expr,
      .                       last_expr: expr,
      .                   };
      .                   check_for_unsequenced_reads(&mut visitor);
 62,146 ( 0.00%)      }
      .               fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) {
 27,146 ( 0.00%)          match stmt.kind {
  2,066 ( 0.00%)              StmtKind::Let(local) => {
  6,198 ( 0.00%)                  if let LetStmt { init: Some(e), .. } = local {
  5,868 ( 0.00%)                      DivergenceVisitor { cx }.visit_expr(e);
2,949,347 ( 0.08%)  => site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor as rustc_hir::intravisit::Visitor>::visit_expr (1,956x)
      .                           }
      .                       },
 17,935 ( 0.00%)              StmtKind::Expr(e) | StmtKind::Semi(e) => DivergenceVisitor { cx }.maybe_walk_expr(e),
3,570,954 ( 0.10%)  => site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor>::maybe_walk_expr (3,587x)
      .                       StmtKind::Item(..) => {},
      .                   }
      .               }
      .           }
      .           
      .           struct DivergenceVisitor<'a, 'tcx> {
      .               cx: &'a LateContext<'tcx>,
      .           }
      .           
      .           impl<'tcx> DivergenceVisitor<'_, 'tcx> {
153,275 ( 0.00%)      fn maybe_walk_expr(&mut self, e: &'tcx Expr<'_>) {
239,266 ( 0.01%)          match e.kind {
      .                       ExprKind::Closure(..) | ExprKind::If(..) | ExprKind::Loop(..) => {},
  3,141 ( 0.00%)              ExprKind::Match(e, arms, _) => {
  3,141 ( 0.00%)                  self.visit_expr(e);
1,199,705 ( 0.03%)  => site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor as rustc_hir::intravisit::Visitor>::visit_expr (439x)
828,042 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (353x)
      .                           for arm in arms {
  6,144 ( 0.00%)                      if let Some(if_expr) = arm.guard {
     18 ( 0.00%)                          self.visit_expr(if_expr);
    251 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor as rustc_hir::intravisit::Visitor>::visit_expr (1x)
  1,729 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (8x)
      .                               }
      .                               // make sure top level arm expressions aren't linted
  6,144 ( 0.00%)                      self.maybe_walk_expr(arm.body);
571,627 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor>::maybe_walk_expr'2 (1,659x)
      .                           }
      .                       },
199,528 ( 0.01%)              _ => walk_expr(self, e),
3,412,668 ( 0.09%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor> (3,903x)
      .                   }
 12,906 ( 0.00%)      }
      .           
      .               fn report_diverging_sub_expr(&self, e: &Expr<'_>) {
      .                   if let Some(macro_call) = root_macro_call_first_node(self.cx, e)
      .                       && self.cx.tcx.is_diagnostic_item(sym::todo_macro, macro_call.def_id)
      .                   {
      .                       return;
      .                   }
      .                   span_lint(self.cx, DIVERGING_SUB_EXPRESSION, e.span, "sub-expression diverges");
      .               }
      .           }
      .           
      .           fn stmt_might_diverge(stmt: &Stmt<'_>) -> bool {
    116 ( 0.00%)      !matches!(stmt.kind, StmtKind::Item(..))
      .           }
      .           
      .           impl<'tcx> Visitor<'tcx> for DivergenceVisitor<'_, 'tcx> {
175,140 ( 0.00%)      fn visit_expr(&mut self, e: &'tcx Expr<'_>) {
173,427 ( 0.00%)          match e.kind {
      .                       // fix #10776
    822 ( 0.00%)              ExprKind::Block(block, ..) => match (block.stmts, block.expr) {
      .                           (stmts, Some(e)) if stmts.iter().all(|stmt| !stmt_might_diverge(stmt)) => {
      .                               self.visit_expr(e);
     21 ( 0.00%)                  },
      .                           ([first @ .., stmt], None)
      .                               if first.iter().all(|stmt| !stmt_might_diverge(stmt))
      .                                   && let StmtKind::Expr(e) | StmtKind::Semi(e) = stmt.kind =>
      .                           {
      .                               self.visit_expr(e);
      .                           },
      .                           _ => {},
      .                       },
      .                       ExprKind::Continue(_) | ExprKind::Break(_, _) | ExprKind::Ret(_) => self.report_diverging_sub_expr(e),
  3,354 ( 0.00%)              ExprKind::Call(func, _) => {
  6,708 ( 0.00%)                  let typ = self.cx.typeck_results().expr_ty(func);
 57,096 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (1,424x)
      .                           if typ.is_fn() {
 19,854 ( 0.00%)                      let sig = typ.fn_sig(self.cx.tcx);
1,014,439 ( 0.03%)  => ???:<rustc_middle::ty::Ty>::fn_sig (1,403x)
 26,472 ( 0.00%)                      if self.cx.tcx.instantiate_bound_regions_with_erased(sig).output().kind() == &ty::Never {
387,900 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/fold.rs:<rustc_middle::ty::context::TyCtxt>::instantiate_bound_regions_with_erased::<rustc_type_ir::ty_kind::FnSig<rustc_middle::ty::context::TyCtxt>> (1,403x)
      .                                   self.report_diverging_sub_expr(e);
      .                               }
      .                           }
      .                       },
      .                       ExprKind::MethodCall(..) => {
  2,721 ( 0.00%)                  let borrowed_table = self.cx.typeck_results();
 10,884 ( 0.00%)                  if borrowed_table.expr_ty(e).is_never() {
 33,380 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (833x)
      .                               self.report_diverging_sub_expr(e);
      .                           }
      .                       },
      .                       _ => {
      .                           // do not lint expressions referencing objects of type `!`, as that required a
      .                           // diverging expression
      .                           // to begin with
      .                       },
      .                   }
 75,060 ( 0.00%)          self.maybe_walk_expr(e);
2,567,389 ( 0.07%)  => site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor>::maybe_walk_expr (1,956x)
2,010,583 ( 0.05%)  => site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor>::maybe_walk_expr'2 (4,707x)
150,120 ( 0.00%)      }
      .               fn visit_block(&mut self, _: &'tcx Block<'_>) {
      .                   // don't continue over blocks, LateLintPass already does that
      .               }
      .           }
      .           
      .           /// Walks up the AST from the given write expression (`vis.write_expr`) looking
      .           /// for reads to the same variable that are unsequenced relative to the write.
      .           ///
-- line 202 ----------------------------------------
-- line 207 ----------------------------------------
      .           ///   and `|| x = 1` don't necessarily evaluate `x`), and
      .           ///
      .           /// * which one is evaluated first depends on the order of sub-expression evaluation. Blocks, `if`s,
      .           ///   loops, `match`es, and the short-circuiting logical operators are considered to have a defined
      .           ///   evaluation order.
      .           ///
      .           /// When such a read is found, the lint is triggered.
      .           fn check_for_unsequenced_reads(vis: &mut ReadVisitor<'_, '_>) {
  1,500 ( 0.00%)      let mut cur_id = vis.write_expr.hir_id;
      .               loop {
 24,669 ( 0.00%)          let parent_id = vis.cx.tcx.parent_hir_id(cur_id);
268,372 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_id (4,174x)
  3,928 ( 0.00%)          if parent_id == cur_id {
      .                       break;
      .                   }
      .           
 46,372 ( 0.00%)          let stop_early = match vis.cx.tcx.hir_node(parent_id) {
261,252 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (4,174x)
  1,597 ( 0.00%)              Node::Expr(expr) => check_expr(vis, expr),
  2,253 ( 0.00%)              Node::Stmt(stmt) => check_stmt(vis, stmt),
      .                       Node::Item(_) => {
      .                           // We reached the top of the function, stop.
      .                           break;
      .                       },
      .                       _ => StopEarly::KeepGoing,
      .                   };
      .                   match stop_early {
      .                       StopEarly::Stop => break,
-- line 232 ----------------------------------------
-- line 289 ----------------------------------------
      .               }
      .           
      .               vis.last_expr = expr;
      .           
      .               StopEarly::KeepGoing
      .           }
      .           
      .           fn check_stmt<'tcx>(vis: &mut ReadVisitor<'_, 'tcx>, stmt: &'tcx Stmt<'_>) -> StopEarly {
  2,259 ( 0.00%)      match stmt.kind {
      .                   StmtKind::Expr(expr) | StmtKind::Semi(expr) => check_expr(vis, expr),
      .                   // If the declaration is of a local variable, check its initializer
      .                   // expression if it has one. Otherwise, keep going.
      .                   StmtKind::Let(local) => local
      .                       .init
      .                       .as_ref()
      .                       .map_or(StopEarly::KeepGoing, |expr| check_expr(vis, expr)),
      .                   StmtKind::Item(..) => StopEarly::KeepGoing,
-- line 305 ----------------------------------------

108,117 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/bool_assert_comparison.rs
--------------------------------------------------------------------------------
Ir               

-- line 33 ----------------------------------------
      .               pub BOOL_ASSERT_COMPARISON,
      .               style,
      .               "Using a boolean as comparison value in an assert_* macro when there is no need"
      .           }
      .           
      .           declare_lint_pass!(BoolAssertComparison => [BOOL_ASSERT_COMPARISON]);
      .           
      .           fn extract_bool_lit(e: &Expr<'_>) -> Option<bool> {
    264 ( 0.00%)      if let ExprKind::Lit(Lit {
      .                   node: LitKind::Bool(b), ..
      .               }) = e.kind
      .                   && !e.span.from_expansion()
      .               {
      .                   Some(b)
      .               } else {
      .                   None
      .               }
-- line 49 ----------------------------------------
-- line 68 ----------------------------------------
      .                           .tcx
      .                           .normalize_erasing_regions(cx.typing_env(), Unnormalized::new_wip(proj));
      .           
      .                       nty.is_bool()
      .                   })
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for BoolAssertComparison {
559,314 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
  3,066 ( 0.00%)          let Some(macro_call) = root_macro_call_first_node(cx, expr) else {
      .                       return;
      .                   };
  7,197 ( 0.00%)          let eq_macro = match cx.tcx.get_diagnostic_name(macro_call.def_id) {
 43,226 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (511x)
      .                       Some(sym::assert_eq_macro | sym::debug_assert_eq_macro) => true,
      .                       Some(sym::assert_ne_macro | sym::debug_assert_ne_macro) => false,
      .                       _ => return,
      .                   };
    390 ( 0.00%)          let Some((a, b, _)) = find_assert_eq_args(cx, expr, macro_call.expn) else {
100,512 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::find_assert_eq_args (39x)
      .                       return;
      .                   };
      .           
    156 ( 0.00%)          let a_span = a.span.source_callsite();
    936 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::source_callsite (39x)
    117 ( 0.00%)          let b_span = b.span.source_callsite();
    936 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::source_callsite (39x)
      .           
    156 ( 0.00%)          let (lit_span, bool_value, non_lit_expr) = match (extract_bool_lit(a), extract_bool_lit(b)) {
      .                       // assert_eq!(true/false, b)
      .                       //            ^^^^^^^^^^^^
      .                       (Some(bool_value), None) => (a_span.until(b_span), bool_value, b),
      .                       // assert_eq!(a, true/false)
      .                       //             ^^^^^^^^^^^^
      .                       (None, Some(bool_value)) => (b_span.with_lo(a_span.hi()), bool_value, a),
      .                       // If there are two boolean arguments, we definitely don't understand
      .                       // what's going on, so better leave things as is...
-- line 100 ----------------------------------------
-- line 148 ----------------------------------------
      .           
      .                           diag.multipart_suggestion(
      .                               format!("replace it with `{non_eq_mac}!(..)`"),
      .                               suggestions,
      .                               applicability,
      .                           );
      .                       },
      .                   );
497,168 ( 0.01%)      }
      .           }

     44 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/bool_assert_comparison.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/sys/thread_local/native/mod.rs
--------------------------------------------------------------------------------
Ir               

-- line 67 ----------------------------------------
      .                                       = $crate::thread::local_impl::EagerStorage::new(__RUST_STD_INTERNAL_INIT);
      .                                   __RUST_STD_INTERNAL_VAL.get()
      .                               }
      .                           } else {
      .                               |_| {
      .                                   #[thread_local]
      .                                   $(#[$align_attr])*
      .                                   static __RUST_STD_INTERNAL_VAL: $t = __RUST_STD_INTERNAL_INIT;
727,290 ( 0.02%)                          &__RUST_STD_INTERNAL_VAL
      .                               }
      .                           }
      .                       })
      .                   }
      .               }},
      .           
      .               // used to generate the `LocalKey` value for `thread_local!`
      .               (@key $t:ty, $(#[$align_attr:meta])*, $init:expr) => {{
-- line 83 ----------------------------------------
-- line 97 ----------------------------------------
      .                                   __RUST_STD_INTERNAL_VAL.get_or_init(__rust_std_internal_init, __rust_std_internal_init_fn)
      .                               }
      .                           } else {
      .                               |__rust_std_internal_init| {
      .                                   #[thread_local]
      .                                   $(#[$align_attr])*
      .                                   static __RUST_STD_INTERNAL_VAL: $crate::thread::local_impl::LazyStorage<$t, !>
      .                                       = $crate::thread::local_impl::LazyStorage::new();
     54 ( 0.00%)                          __RUST_STD_INTERNAL_VAL.get_or_init(__rust_std_internal_init, __rust_std_internal_init_fn)
      .                               }
      .                           }
      .                       })
      .                   }
      .               }},
      .           }
      .           
      .           #[rustc_macro_transparency = "semiopaque"]
-- line 113 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/operators/integer_division_remainder_used.rs
--------------------------------------------------------------------------------
Ir              

-- line 2 ----------------------------------------
     .           use rustc_ast::BinOpKind;
     .           use rustc_hir::Expr;
     .           use rustc_lint::LateContext;
     .           use rustc_middle::ty;
     .           use rustc_span::Span;
     .           
     .           use super::INTEGER_DIVISION_REMAINDER_USED;
     .           
13,520 ( 0.00%)  pub(super) fn check(cx: &LateContext<'_>, op: BinOpKind, lhs: &Expr<'_>, rhs: &Expr<'_>, span: Span) {
 5,070 ( 0.00%)      if let BinOpKind::Div | BinOpKind::Rem = op
   288 ( 0.00%)          && let lhs_ty = cx.typeck_results().expr_ty(lhs)
 1,920 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (48x)
   192 ( 0.00%)          && let rhs_ty = cx.typeck_results().expr_ty(rhs)
 1,932 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (48x)
     .                   && let ty::Int(_) | ty::Uint(_) = lhs_ty.peel_refs().kind()
     .                   && let ty::Int(_) | ty::Uint(_) = rhs_ty.peel_refs().kind()
     .               {
     .                   span_lint(
     .                       cx,
     .                       INTEGER_DIVISION_REMAINDER_USED,
    96 ( 0.00%)              span.source_callsite(),
 1,152 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::source_callsite (48x)
   240 ( 0.00%)              format!("use of `{}` has been disallowed in this context", op.as_str()),
     .                   );
     .               }
13,520 ( 0.00%)  }

    96 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/operators/integer_division_remainder_used.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/../../portable-simd/crates/core_simd/src/simd/cmp/eq.rs
--------------------------------------------------------------------------------
Ir              

-- line 23 ----------------------------------------
     .                   impl<const N: usize> SimdPartialEq for Simd<$number, N>
     .                   {
     .                       type Mask = Mask<<$number as SimdElement>::Mask, N>;
     .           
     .                       #[inline]
     .                       fn simd_eq(self, other: Self) -> Self::Mask {
     .                           // Safety: `self` is a vector, and the result of the comparison
     .                           // is always a valid mask.
21,518 ( 0.00%)                  unsafe { Mask::from_simd_unchecked(core::intrinsics::simd::simd_eq(self, other)) }
     .                       }
     .           
     .                       #[inline]
     .                       fn simd_ne(self, other: Self) -> Self::Mask {
     .                           // Safety: `self` is a vector, and the result of the comparison
     .                           // is always a valid mask.
     .                           unsafe { Mask::from_simd_unchecked(core::intrinsics::simd::simd_ne(self, other)) }
     .                       }
-- line 39 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/methods/swap_with_temporary.rs
--------------------------------------------------------------------------------
Ir              

-- line 7 ----------------------------------------
     .           use rustc_middle::ty::adjustment::{Adjust, DerefAdjustKind};
     .           use rustc_span::sym;
     .           
     .           use super::SWAP_WITH_TEMPORARY;
     .           
     .           const MSG_TEMPORARY: &str = "this expression returns a temporary value";
     .           const MSG_TEMPORARY_REFMUT: &str = "this is a mutable reference to a temporary value";
     .           
19,299 ( 0.00%)  pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'_>, func: &Expr<'_>, args: &'tcx [Expr<'_>]) {
12,744 ( 0.00%)      if let ExprKind::Path(QPath::Resolved(_, func_path)) = func.kind
     .                   && let Some(func_def_id) = func_path.res.opt_def_id()
17,622 ( 0.00%)          && cx.tcx.is_diagnostic_item(sym::mem_swap, func_def_id)
136,681 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (1,602x)
     .               {
   187 ( 0.00%)          match (ArgKind::new(cx, &args[0]), ArgKind::new(cx, &args[1])) {
 2,322 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/swap_with_temporary.rs:<clippy_lints::methods::swap_with_temporary::ArgKind>::new (22x)
     .                       (ArgKind::RefMutToTemp(left_temp), ArgKind::RefMutToTemp(right_temp)) => {
     .                           emit_lint_useless(cx, expr, &args[0], &args[1], left_temp, right_temp);
     .                       },
     .                       (ArgKind::RefMutToTemp(left_temp), right) => emit_lint_assign(cx, expr, &right, &args[0], left_temp),
     .                       (left, ArgKind::RefMutToTemp(right_temp)) => emit_lint_assign(cx, expr, &left, &args[1], right_temp),
     .                       _ => {},
     .                   }
     .               }
22,056 ( 0.00%)  }
     .           
     .           enum ArgKind<'tcx> {
     .               // Mutable reference to a place, coming from a macro, and number of dereferences to use
     .               RefMutToPlaceAsMacro(&'tcx Expr<'tcx>, usize),
     .               // Place behind a mutable reference, and number of dereferences to use
     .               RefMutToPlace(&'tcx Expr<'tcx>, usize),
     .               // Temporary value behind a mutable reference
     .               RefMutToTemp(&'tcx Expr<'tcx>),
     .               // Any other case
     .               Expr(&'tcx Expr<'tcx>),
     .           }
     .           
     .           impl<'tcx> ArgKind<'tcx> {
     .               /// Build a new `ArgKind` from `arg`. There must be no false positive when returning a
     .               /// `ArgKind::RefMutToTemp` variant, as this may cause a spurious lint to be emitted.
   154 ( 0.00%)      fn new(cx: &LateContext<'tcx>, arg: &'tcx Expr<'tcx>) -> Self {
    80 ( 0.00%)          if let ExprKind::AddrOf(BorrowKind::Ref, _, target) = arg.kind
    54 ( 0.00%)              && let adjustments = cx.typeck_results().expr_adjustments(arg)
   786 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (18x)
    18 ( 0.00%)              && adjustments
     .                           .first()
    72 ( 0.00%)                  .is_some_and(|adj| matches!(adj.kind, Adjust::Deref(DerefAdjustKind::Builtin)))
    18 ( 0.00%)              && adjustments
     .                           .last()
    36 ( 0.00%)                  .is_some_and(|adj| matches!(adj.kind, Adjust::Borrow(_)))
     .                   {
     .                       let extra_derefs = adjustments[1..adjustments.len() - 1]
     .                           .iter()
     .                           .filter(|adj| matches!(adj.kind, Adjust::Deref(_)))
     .                           .count();
     .                       // If a deref is used, `arg` might be a place expression. For example, a mutex guard
     .                       // would dereference into the mutex content which is probably not temporary.
    72 ( 0.00%)              if target.is_syntactic_place_expr() || extra_derefs > 0 {
   258 ( 0.00%)  => ???:<rustc_hir::hir::Expr>::is_syntactic_place_expr (18x)
    36 ( 0.00%)                  if arg.span.from_expansion() {
     .                               ArgKind::RefMutToPlaceAsMacro(arg, extra_derefs)
     .                           } else {
    72 ( 0.00%)                      ArgKind::RefMutToPlace(target, extra_derefs)
     .                           }
     .                       } else {
     .                           ArgKind::RefMutToTemp(target)
     .                       }
     .                   } else {
     8 ( 0.00%)              ArgKind::Expr(arg)
     .                   }
   132 ( 0.00%)      }
     .           }
     .           
     .           // Emits a note either on the temporary expression if it can be found in the same context as the
     .           // base and returns `true`, or on the mutable reference to the temporary expression otherwise and
     .           // returns `false`.
     .           fn emit_note(diag: &mut Diag<'_, ()>, base: &Expr<'_>, expr: &Expr<'_>, expr_temp: &Expr<'_>) -> bool {
     .               if base.span.eq_ctxt(expr.span) {
     .                   diag.span_note(expr_temp.span.source_callsite(), MSG_TEMPORARY);
-- line 81 ----------------------------------------

   152 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/methods/swap_with_temporary.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/unicode.rs
--------------------------------------------------------------------------------
Ir               

-- line 74 ----------------------------------------
      .           
      .           declare_lint_pass!(Unicode => [
      .               INVISIBLE_CHARACTERS,
      .               NON_ASCII_LITERAL,
      .               UNICODE_NOT_NFC,
      .           ]);
      .           
      .           impl LateLintPass<'_> for Unicode {
248,584 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) {
125,544 ( 0.00%)          if let ExprKind::Lit(lit) = expr.kind
  8,727 ( 0.00%)              && let LitKind::Str(_, _) | LitKind::Char(_) = lit.node
      .                   {
  2,504 ( 0.00%)              check_str(cx, lit.span, expr.hir_id);
      .                   }
310,730 ( 0.01%)      }
      .           }
      .           
      .           fn escape<T: Iterator<Item = char>>(s: T) -> String {
      .               let mut result = String::new();
      .               for c in s {
      .                   if c as u32 > 0x7F {
      .                       for d in c.escape_unicode() {
      .                           result.push(d);
-- line 96 ----------------------------------------
-- line 98 ----------------------------------------
      .                   } else {
      .                       result.push(c);
      .                   }
      .               }
      .               result
      .           }
      .           
      .           fn check_str(cx: &LateContext<'_>, span: Span, id: HirId) {
  5,008 ( 0.00%)      if !span_is_local(span) {
189,018 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::span_is_local (1,252x)
      .                   return;
      .               }
      .           
      .               let string = snippet(cx, span, "");
      .               // All three lints here can only fire when the snippet contains a non-ASCII character. Note
      .               // that the snippet can contain non-ASCII characters even when the literal's value does not,
      .               // e.g. the literal produced by `file!()` inside a macro spans the whole macro invocation.
      .               if string.is_ascii() {
-- line 114 ----------------------------------------
-- line 129 ----------------------------------------
      .                                   .replace('\u{ad}', "\\u{AD}")
      .                                   .replace('\u{2060}', "\\u{2060}"),
      .                               Applicability::MachineApplicable,
      .                           );
      .                       }
      .                   });
      .               }
      .           
     18 ( 0.00%)      if string.chars().any(|c| c as u32 > 0x7F) {
     81 ( 0.00%)          span_lint_and_then(
 11,994 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, &str, clippy_lints::unicode::check_str::{closure#3}> (9x)
      .                       cx,
      .                       NON_ASCII_LITERAL,
      .                       span,
      .                       "literal non-ASCII character detected",
     72 ( 0.00%)              |diag| {
      .                           if is_raw {
      .                               diag.help("use a normal string literal instead of a raw one to escape the character");
      .                           } else {
      .                               diag.span_suggestion(
      .                                   span,
      .                                   "consider replacing the string with",
      .                                   if is_lint_allowed(cx, UNICODE_NOT_NFC, id) {
      .                                       escape(string.chars())
-- line 151 ----------------------------------------
-- line 154 ----------------------------------------
      .                                   },
      .                                   Applicability::MachineApplicable,
      .                               );
      .                           }
      .                       },
      .                   );
      .               }
      .           
     90 ( 0.00%)      if is_lint_allowed(cx, NON_ASCII_LITERAL, id) && string.chars().zip(string.nfc()).any(|(a, b)| a != b) {
  6,897 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (9x)
      .                   #[expect(clippy::collapsible_span_lint_calls, reason = "rust-clippy#7797")]
      .                   span_lint_and_then(cx, UNICODE_NOT_NFC, span, "non-NFC Unicode sequence detected", |diag| {
      .                       diag.span_suggestion(
      .                           span,
      .                           "consider replacing the string with",
      .                           string.nfc().collect::<String>(),
      .                           Applicability::MachineApplicable,
      .                       );
-- line 170 ----------------------------------------

  2,504 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unicode.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_clamp.rs
--------------------------------------------------------------------------------
Ir               

-- line 134 ----------------------------------------
      .           struct InputMinMax<'tcx> {
      .               input: &'tcx Expr<'tcx>,
      .               min: &'tcx Expr<'tcx>,
      .               max: &'tcx Expr<'tcx>,
      .               is_float: bool,
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for ManualClamp {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
      .                   // Cheap kind check before the costlier const context query.
 62,146 ( 0.00%)          if matches!(
124,292 ( 0.00%)              expr.kind,
      .                       ExprKind::If(..) | ExprKind::Match(..) | ExprKind::MethodCall(..) | ExprKind::Call(..)
 30,828 ( 0.00%)          ) && !expr.span.from_expansion()
 43,820 ( 0.00%)              && !is_in_const_context(cx)
3,612,959 ( 0.10%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (10,955x)
      .                   {
      .                       let suggestion = is_if_elseif_else_pattern(cx, expr)
 20,262 ( 0.00%)                  .or_else(|| is_max_min_pattern(cx, expr))
      .                           .or_else(|| is_call_max_min_pattern(cx, expr))
      .                           .or_else(|| is_match_pattern(cx, expr))
      .                           .or_else(|| is_if_elseif_pattern(cx, expr));
      .                       if let Some(suggestion) = suggestion
      .                           && self.msrv.meets(cx, msrvs::CLAMP)
      .                       {
      .                           maybe_emit_suggestion(cx, &suggestion);
      .                       }
      .                   }
497,168 ( 0.01%)      }
      .           
 38,227 ( 0.00%)      fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) {
      .                   // Cheap `if`-statement check before the costlier const context query.
  5,461 ( 0.00%)          if !block
      .                       .stmts
      .                       .iter()
 10,166 ( 0.00%)              .any(|stmt| matches!(stmt.kind, StmtKind::Expr(e) if matches!(e.kind, ExprKind::If(..))))
      .                   {
      .                       return;
      .                   }
      .           
  4,356 ( 0.00%)          if is_in_const_context(cx) || !self.msrv.meets(cx, msrvs::CLAMP) {
130,819 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (396x)
 10,692 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (396x)
      .                       return;
      .                   }
      .                   for suggestion in is_two_if_pattern(cx, block) {
      .                       maybe_emit_suggestion(cx, &suggestion);
      .                   }
 43,688 ( 0.00%)      }
      .           }
      .           
      .           fn maybe_emit_suggestion<'tcx>(cx: &LateContext<'tcx>, suggestion: &ClampSuggestion<'tcx>) {
      .               if !suggestion.min_less_than_max(cx) {
      .                   return;
      .               }
      .               let ClampSuggestion {
      .                   params: InputMinMax {
-- line 187 ----------------------------------------
-- line 227 ----------------------------------------
      .               Float,
      .               Ord,
      .           }
      .           
      .           impl TypeClampability {
      .               fn is_clampable<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> Option<TypeClampability> {
      .                   if ty.is_floating_point() {
      .                       Some(TypeClampability::Float)
     78 ( 0.00%)          } else if cx
      .                       .tcx
     52 ( 0.00%)              .get_diagnostic_item(sym::Ord)
  2,756 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (26x)
    156 ( 0.00%)              .is_some_and(|id| implements_trait(cx, ty, id, &[]))
296,344 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::implements_trait (26x)
      .                   {
      .                       Some(TypeClampability::Ord)
      .                   } else {
      .                       None
      .                   }
      .               }
      .           
      .               fn is_float(self) -> bool {
-- line 246 ----------------------------------------
-- line 269 ----------------------------------------
      .                   r#else: Some(else_if),
      .               }) = If::hir(expr)
      .                   && let Some(If {
      .                       cond: else_if_cond,
      .                       then: else_if_then,
      .                       r#else: Some(else_body),
      .                   }) = If::hir(peel_blocks(else_if))
      .               {
    150 ( 0.00%)          let params = is_clamp_meta_pattern(
299,310 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/manual_clamp.rs:clippy_lints::manual_clamp::is_clamp_meta_pattern (25x)
      .                       cx,
     73 ( 0.00%)              expr.span.ctxt(),
     78 ( 0.00%)              &BinaryOp::new(peel_blocks(cond))?,
     50 ( 0.00%)              &BinaryOp::new(peel_blocks(else_if_cond))?,
      .                       peel_blocks(then),
      .                       peel_blocks(else_if_then),
    125 ( 0.00%)              None,
      .                   )?;
      .                   // Contents of the else should be the resolved input.
      .                   if !eq_expr_value(cx, expr.span.ctxt(), params.input, peel_blocks(else_body)) {
      .                       return None;
      .                   }
      .                   Some(ClampSuggestion {
      .                       params,
      .                       span: expr.span,
-- line 292 ----------------------------------------
-- line 302 ----------------------------------------
      .           ///
      .           /// ```no_run
      .           /// # let (input, min_value, max_value) = (0, -3, 12);
      .           ///
      .           /// input.max(min_value).min(max_value)
      .           /// # ;
      .           /// ```
      .           fn is_max_min_pattern<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> Option<ClampSuggestion<'tcx>> {
 34,687 ( 0.00%)      if let ExprKind::MethodCall(seg_second, receiver, [arg_second], _) = expr.kind
  4,961 ( 0.00%)          && let ExprKind::MethodCall(seg_first, input, [arg_first], _) = &receiver.kind
      .                   // Match method names before the costlier type queries.
    609 ( 0.00%)          && let Some((min, max)) = match (seg_first.ident.name, seg_second.ident.name) {
    812 ( 0.00%)              (sym::min, sym::max) => Some((arg_second, arg_first)),
      .                       (sym::max, sym::min) => Some((arg_first, arg_second)),
      .                       _ => None,
      .                   }
      .                   && (cx.typeck_results().expr_ty_adjusted(receiver).is_floating_point()
      .                       || cx.ty_based_def(expr).assoc_fn_parent(cx).is_diag_item(cx, sym::Ord))
      .                   && (cx.typeck_results().expr_ty_adjusted(input).is_floating_point()
      .                       || cx.ty_based_def(receiver).assoc_fn_parent(cx).is_diag_item(cx, sym::Ord))
      .               {
-- line 322 ----------------------------------------
-- line 341 ----------------------------------------
      .           ///
      .           /// ```no_run
      .           /// # let (input, min_value, max_value) = (0, -3, 12);
      .           /// # use std::cmp::{max, min};
      .           /// min(max(input, min_value), max_value)
      .           /// # ;
      .           /// ```
      .           fn is_call_max_min_pattern<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> Option<ClampSuggestion<'tcx>> {
     42 ( 0.00%)      fn segment<'tcx>(cx: &LateContext<'_>, func: &Expr<'tcx>) -> Option<FunctionType<'tcx>> {
     36 ( 0.00%)          match func.kind {
      6 ( 0.00%)              ExprKind::Path(QPath::Resolved(None, path)) => {
     18 ( 0.00%)                  let def = path.res.opt_def(cx)?;
     30 ( 0.00%)                  match cx.tcx.get_diagnostic_name(def.1) {
    522 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (6x)
      .                               Some(sym::cmp_min) => Some(FunctionType::CmpMin),
      .                               Some(sym::cmp_max) => Some(FunctionType::CmpMax),
      .                               _ if def.assoc_fn_parent(cx).is_diag_item(cx, sym::Ord) => {
      .                                   Some(FunctionType::OrdOrFloat(path.segments.last().expect("infallible")))
      .                               },
      .                               _ => None,
      .                           }
      .                       },
      .                       ExprKind::Path(QPath::TypeRelative(ty, seg)) => {
      .                           matches!(ty.basic_res(), Res::PrimTy(PrimTy::Float(_))).then(|| FunctionType::OrdOrFloat(seg))
      .                       },
      .                       _ => None,
      .                   }
     42 ( 0.00%)      }
      .           
      .               enum FunctionType<'tcx> {
      .                   CmpMin,
      .                   CmpMax,
      .                   OrdOrFloat(&'tcx PathSegment<'tcx>),
      .               }
      .           
  6,408 ( 0.00%)      fn check<'tcx>(
      .                   cx: &LateContext<'tcx>,
      .                   outer_fn: &'tcx Expr<'tcx>,
      .                   inner_call: &'tcx Expr<'tcx>,
      .                   outer_arg: &'tcx Expr<'tcx>,
      .                   span: Span,
      .               ) -> Option<ClampSuggestion<'tcx>> {
  1,463 ( 0.00%)          if let ExprKind::Call(inner_fn, [first, second]) = &inner_call.kind
     15 ( 0.00%)              && let Some(inner_seg) = segment(cx, inner_fn)
    366 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_clamp.rs:clippy_lints::manual_clamp::is_call_max_min_pattern::segment (3x)
     15 ( 0.00%)              && let Some(outer_seg) = segment(cx, outer_fn)
    366 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_clamp.rs:clippy_lints::manual_clamp::is_call_max_min_pattern::segment (3x)
      .                   {
      .                       let typeck = cx.typeck_results();
     15 ( 0.00%)              let (input, inner_arg) = match (
     21 ( 0.00%)                  is_const_evaluatable(cx.tcx, typeck, first),
    393 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:clippy_utils::visitors::is_const_evaluatable (3x)
     12 ( 0.00%)                  is_const_evaluatable(cx.tcx, typeck, second),
  3,448 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:clippy_utils::visitors::is_const_evaluatable (3x)
      .                       ) {
      .                           (true, false) => (second, first),
      .                           (false, true) => (first, second),
      .                           _ => return None,
      .                       };
      .                       let is_float = typeck.expr_ty_adjusted(input).is_floating_point();
      .                       let (min, max) = match (inner_seg, outer_seg) {
      .                           (FunctionType::CmpMin, FunctionType::CmpMax) => (outer_arg, inner_arg),
-- line 397 ----------------------------------------
-- line 412 ----------------------------------------
      .                               max,
      .                               is_float,
      .                           },
      .                           span,
      .                           make_assignment: None,
      .                           hir_with_ignore_attr: None,
      .                       })
      .                   } else {
    709 ( 0.00%)              None
      .                   }
  5,696 ( 0.00%)      }
      .           
 66,344 ( 0.00%)      if let ExprKind::Call(outer_fn, [first, second]) = &expr.kind {
  6,764 ( 0.00%)          check(cx, outer_fn, first, second, expr.span).or_else(|| check(cx, outer_fn, second, first, expr.span))
 18,975 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_clamp.rs:clippy_lints::manual_clamp::is_call_max_min_pattern::check (712x)
      .               } else {
      .                   None
      .               }
      .           }
      .           
      .           /// Targets patterns like
      .           ///
      .           /// ```no_run
-- line 433 ----------------------------------------
-- line 436 ----------------------------------------
      .           /// match input {
      .           ///     input if input > max => max,
      .           ///     input if input < min => min,
      .           ///     input => input,
      .           /// }
      .           /// # ;
      .           /// ```
      .           fn is_match_pattern<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> Option<ClampSuggestion<'tcx>> {
 17,693 ( 0.00%)      if let ExprKind::Match(value, [first_arm, second_arm, last_arm], rustc_hir::MatchSource::Normal) = &expr.kind {
      .                   // Find possible min/max branches
      .                   let minmax_values = |a: &'tcx Arm<'tcx>| {
    159 ( 0.00%)              if let PatKind::Binding(_, var_hir_id, _, None) = &a.pat.kind
      .                           && let Some(e) = a.guard
      .                       {
      .                           Some((e, var_hir_id, a.body))
      .                       } else {
      .                           None
      .                       }
      .                   };
      .                   let (first, first_hir_id, first_expr) = minmax_values(first_arm)?;
-- line 455 ----------------------------------------
-- line 497 ----------------------------------------
      .           /// let mut x = input;
      .           /// if x < min { x = min; }
      .           /// if x > max { x = max; }
      .           /// ```
      .           fn is_two_if_pattern<'tcx>(cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) -> Vec<ClampSuggestion<'tcx>> {
      .               block_stmt_with_last(block)
      .                   .tuple_windows()
      .                   .filter_map(|(maybe_set_first, maybe_set_second)| {
 11,249 ( 0.00%)              if let StmtKind::Expr(first_expr) = *maybe_set_first
  3,676 ( 0.00%)                  && let StmtKind::Expr(second_expr) = *maybe_set_second
      .                           && let Some(If {
      .                               cond: first_cond,
      .                               then: first_then,
      .                               r#else: None,
      .                           }) = If::hir(first_expr)
      .                           && let Some(If {
      .                               cond: second_cond,
      .                               then: second_then,
      .                               r#else: None,
      .                           }) = If::hir(second_expr)
    272 ( 0.00%)                  && let ExprKind::Assign(maybe_input_first_path, maybe_min_max_first, _) =
    528 ( 0.00%)                      peel_blocks_with_stmt(first_then).kind
  2,688 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_blocks_with_stmt (132x)
     14 ( 0.00%)                  && let ExprKind::Assign(maybe_input_second_path, maybe_min_max_second, _) =
     12 ( 0.00%)                      peel_blocks_with_stmt(second_then).kind
     76 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_blocks_with_stmt (4x)
      3 ( 0.00%)                  && let ctxt = first_expr.span.ctxt()
      6 ( 0.00%)                  && second_expr.span.ctxt() == ctxt
     27 ( 0.00%)                  && eq_expr_value(cx, ctxt, maybe_input_first_path, maybe_input_second_path)
  2,123 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::eq_expr_value (3x)
      .                           && let Some(first_bin) = BinaryOp::new(first_cond)
      .                           && let Some(second_bin) = BinaryOp::new(second_cond)
      .                           && let Some(input_min_max) = is_clamp_meta_pattern(
      .                               cx,
      .                               ctxt,
      .                               &first_bin,
      .                               &second_bin,
      .                               maybe_min_max_first,
-- line 531 ----------------------------------------
-- line 540 ----------------------------------------
      .                                   max: input_min_max.max,
      .                                   is_float: input_min_max.is_float,
      .                               },
      .                               span: first_expr.span.to(second_expr.span),
      .                               make_assignment: Some(maybe_input_first_path),
      .                               hir_with_ignore_attr: Some(first_expr.hir_id),
      .                           })
      .                       } else {
  1,758 ( 0.00%)                  None
      .                       }
      .                   })
      .                   .collect()
      .           }
      .           
      .           /// Targets patterns like
      .           ///
      .           /// ```no_run
-- line 556 ----------------------------------------
-- line 568 ----------------------------------------
      .                   then,
      .                   r#else: Some(else_if),
      .               }) = If::hir(expr)
      .                   && let Some(If {
      .                       cond: else_if_cond,
      .                       then: else_if_then,
      .                       r#else: None,
      .                   }) = If::hir(peel_blocks(else_if))
     57 ( 0.00%)          && let ExprKind::Assign(maybe_input_first_path, maybe_min_max_first, _) = peel_blocks_with_stmt(then).kind
      4 ( 0.00%)          && let ExprKind::Assign(maybe_input_second_path, maybe_min_max_second, _) =
      1 ( 0.00%)              peel_blocks_with_stmt(else_if_then).kind
      .               {
      1 ( 0.00%)          let ctxt = expr.span.ctxt();
      6 ( 0.00%)          let params = is_clamp_meta_pattern(
  7,894 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_clamp.rs:clippy_lints::manual_clamp::is_clamp_meta_pattern (1x)
      .                       cx,
      .                       ctxt,
      3 ( 0.00%)              &BinaryOp::new(peel_blocks(cond))?,
      2 ( 0.00%)              &BinaryOp::new(peel_blocks(else_if_cond))?,
      .                       peel_blocks(maybe_min_max_first),
      .                       peel_blocks(maybe_min_max_second),
      5 ( 0.00%)              None,
      .                   )?;
      .                   if !eq_expr_value(cx, ctxt, maybe_input_first_path, maybe_input_second_path) {
      .                       return None;
      .                   }
      .                   Some(ClampSuggestion {
      .                       params,
      .                       span: expr.span,
      .                       make_assignment: Some(maybe_input_first_path),
-- line 596 ----------------------------------------
-- line 606 ----------------------------------------
      .           struct BinaryOp<'tcx> {
      .               op: BinOpKind,
      .               left: &'tcx Expr<'tcx>,
      .               right: &'tcx Expr<'tcx>,
      .           }
      .           
      .           impl<'tcx> BinaryOp<'tcx> {
      .               fn new(e: &'tcx Expr<'tcx>) -> Option<BinaryOp<'tcx>> {
      2 ( 0.00%)          match &e.kind {
      .                       ExprKind::Binary(op, left, right) => Some(BinaryOp {
     53 ( 0.00%)                  op: op.node,
     53 ( 0.00%)                  left,
      .                           right,
      .                       }),
      .                       _ => None,
      .                   }
      .               }
      .           
      .               fn flip(&self) -> Self {
      .                   Self {
     46 ( 0.00%)              op: match self.op {
      .                           BinOpKind::Le => BinOpKind::Ge,
      .                           BinOpKind::Lt => BinOpKind::Gt,
      .                           BinOpKind::Ge => BinOpKind::Le,
      .                           BinOpKind::Gt => BinOpKind::Lt,
      .                           other => other,
      .                       },
      .                       left: self.right,
      .                       right: self.left,
-- line 634 ----------------------------------------
-- line 651 ----------------------------------------
      .           ///         - `Range`
      .           ///         - `RangeInclusive`
      .           ///
      .           ///       And all other range types are not accepted. For the purposes of `clamp` it's irrelevant
      .           ///       whether the range is inclusive or not, the output is the same.
      .           ///
      .           /// - The result of each if statement must be equal to the argument unique to that if statement. The
      .           ///   result can not be the shared argument in either case.
    234 ( 0.00%)  fn is_clamp_meta_pattern<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               ctxt: SyntaxContext,
      .               first_bin: &BinaryOp<'tcx>,
      .               second_bin: &BinaryOp<'tcx>,
      .               first_expr: &'tcx Expr<'tcx>,
      .               second_expr: &'tcx Expr<'tcx>,
      .               // This parameters is exclusively for the match pattern.
      .               // It exists because the variable bindings used in that pattern
      .               // refer to the variable bound in the match arm, not the variable
      .               // bound outside of it. Fortunately due to context we know this has to
      .               // be the input variable, not the min or max.
      .               input_hir_ids: Option<(HirId, HirId)>,
      .           ) -> Option<InputMinMax<'tcx>> {
      .               #[expect(clippy::too_many_arguments)]
    112 ( 0.00%)      fn check<'tcx>(
      .                   cx: &LateContext<'tcx>,
      .                   ctxt: SyntaxContext,
      .                   first_bin: &BinaryOp<'tcx>,
      .                   second_bin: &BinaryOp<'tcx>,
      .                   first_expr: &'tcx Expr<'tcx>,
      .                   second_expr: &'tcx Expr<'tcx>,
      .                   input_hir_ids: Option<(HirId, HirId)>,
      .                   is_float: bool,
      .               ) -> Option<InputMinMax<'tcx>> {
    112 ( 0.00%)          match (&first_bin.op, &second_bin.op) {
      .                       (BinOpKind::Ge | BinOpKind::Gt, BinOpKind::Le | BinOpKind::Lt) => {
      .                           let (min, max) = (second_expr, first_expr);
     12 ( 0.00%)                  let refers_to_input = match input_hir_ids {
      .                               Some((first_hir_id, second_hir_id)) => {
      .                                   peel_blocks(first_bin.left).res_local_id() == Some(first_hir_id)
      .                                       && peel_blocks(second_bin.left).res_local_id() == Some(second_hir_id)
      .                               },
     32 ( 0.00%)                      None => eq_expr_value(cx, ctxt, first_bin.left, second_bin.left),
  2,848 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::eq_expr_value (4x)
      .                           };
      8 ( 0.00%)                  (refers_to_input
      .                               && eq_expr_value(cx, ctxt, first_bin.right, first_expr)
      .                               && eq_expr_value(cx, ctxt, second_bin.right, second_expr))
      .                           .then_some(InputMinMax {
      .                               input: first_bin.left,
      .                               min,
      .                               max,
      .                               is_float,
      .                           })
      .                       },
      .                       _ => None,
      .                   }
    128 ( 0.00%)      }
      .               // First filter out any expressions with side effects
      .               let exprs = [
      .                   first_bin.left,
      .                   first_bin.right,
      .                   second_bin.left,
      .                   second_bin.right,
      .                   first_expr,
      .                   second_expr,
      .               ];
    130 ( 0.00%)      let clampability = TypeClampability::is_clampable(cx, cx.typeck_results().expr_ty(first_expr))?;
  1,040 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (26x)
      .               let is_float = clampability.is_float();
     92 ( 0.00%)      if exprs.iter().any(|e| peel_blocks(e).can_have_side_effects()) {
  1,191 ( 0.00%)  => ???:<rustc_hir::hir::Expr>::can_have_side_effects (46x)
      .                   return None;
      .               }
      .               let first_bin = try_normalize_unsigned_eq_to_ord(cx, first_bin, first_expr).unwrap_or(*first_bin);
      .               let second_bin = try_normalize_unsigned_eq_to_ord(cx, second_bin, second_expr).unwrap_or(*second_bin);
      .               let (first_bin, second_bin) = (&first_bin, &second_bin);
      .               if !(is_ord_op(first_bin.op) && is_ord_op(second_bin.op)) {
      .                   return None;
      .               }
      .               let cases = [
      .                   (*first_bin, *second_bin),
      .                   (first_bin.flip(), second_bin.flip()),
      .                   (first_bin.flip(), *second_bin),
      8 ( 0.00%)          (*first_bin, second_bin.flip()),
      .               ];
      .           
      .               cases.into_iter().find_map(|(first, second)| {
    102 ( 0.00%)          check(
  1,646 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_clamp.rs:clippy_lints::manual_clamp::is_clamp_meta_pattern::check (8x)
      .                       cx,
      .                       ctxt,
      .                       &first,
      .                       &second,
      .                       first_expr,
      .                       second_expr,
      .                       input_hir_ids,
      .                       is_float,
      .                   )
      .                   .or_else(|| {
     92 ( 0.00%)              check(
  1,646 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_clamp.rs:clippy_lints::manual_clamp::is_clamp_meta_pattern::check (8x)
      .                           cx,
      .                           ctxt,
      .                           &second,
      .                           &first,
      .                           second_expr,
      .                           first_expr,
      .                           input_hir_ids.map(|(l, r)| (r, l)),
      .                           is_float,
      .                       )
      .                   })
      .               })
    208 ( 0.00%)  }
      .           
      .           fn block_stmt_with_last<'tcx>(block: &'tcx Block<'tcx>) -> impl Iterator<Item = MaybeBorrowedStmtKind<'tcx>> {
      .               block
      .                   .stmts
      .                   .iter()
      .                   .map(|s| MaybeBorrowedStmtKind::Borrowed(&s.kind))
      .                   .chain(
      .                       block
      .                           .expr
      .                           .as_ref()
      .                           .map(|e| MaybeBorrowedStmtKind::Owned(StmtKind::Expr(e))),
      .                   )
      .           }
      .           
      .           fn is_ord_op(op: BinOpKind) -> bool {
     13 ( 0.00%)      matches!(op, BinOpKind::Ge | BinOpKind::Gt | BinOpKind::Le | BinOpKind::Lt)
      .           }
      .           
      .           /// For unsigned integer types, `x == 0` is equivalent to `x < 1`. This normalizes such `==`
      .           /// comparisons to `<` when the result expression evaluates to 1, enabling clamp detection for
      .           /// patterns like:
      .           ///
      .           /// ```ignore
      .           /// if x == 0 { x = 1; } else if x > y { x = y; }
      .           /// ```
      .           fn try_normalize_unsigned_eq_to_ord<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               bin: &BinaryOp<'tcx>,
      .               result_expr: &'tcx Expr<'tcx>,
      .           ) -> Option<BinaryOp<'tcx>> {
      6 ( 0.00%)      if bin.op != BinOpKind::Eq {
      .                   return None;
      .               }
      .           
      .               // both sides of the expression have the same type, so checking either of them is sufficient
     10 ( 0.00%)      if !matches!(cx.typeck_results().expr_ty(bin.left).kind(), rustc_middle::ty::Uint(_)) {
     80 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (2x)
      .                   return None;
      .               }
      .           
      .               // Handles both `x == 0` and the Yoda notation `0 == x`.
      .               let input = if is_integer_literal(bin.right, 0) {
      .                   bin.left
      .               } else if is_integer_literal(bin.left, 0) {
      .                   bin.right
-- line 802 ----------------------------------------
-- line 819 ----------------------------------------
      .           #[derive(Debug)]
      .           enum MaybeBorrowedStmtKind<'a> {
      .               Borrowed(&'a StmtKind<'a>),
      .               Owned(StmtKind<'a>),
      .           }
      .           
      .           impl Clone for MaybeBorrowedStmtKind<'_> {
      .               fn clone(&self) -> Self {
  8,426 ( 0.00%)          match self {
      .                       Self::Borrowed(t) => Self::Borrowed(t),
      .                       Self::Owned(StmtKind::Expr(e)) => Self::Owned(StmtKind::Expr(e)),
      .                       Self::Owned(_) => unreachable!("Owned should only ever contain a StmtKind::Expr."),
      .                   }
      .               }
      .           }
      .           
      .           impl<'a> Deref for MaybeBorrowedStmtKind<'a> {
-- line 835 ----------------------------------------

110,953 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_clamp.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/fuse.rs
--------------------------------------------------------------------------------
Ir               

-- line 18 ----------------------------------------
      .           pub struct Fuse<I> {
      .               // NOTE: for `I: FusedIterator`, we never bother setting `None`, but
      .               // we still have to be prepared for that state due to variance.
      .               // See rust-lang/rust#85863
      .               iter: Option<I>,
      .           }
      .           impl<I> Fuse<I> {
      .               pub(in crate::iter) const fn new(iter: I) -> Fuse<I> {
    152 ( 0.00%)          Fuse { iter: Some(iter) }
      .               }
      .           
      .               pub(crate) fn into_inner(self) -> Option<I> {
      .                   self.iter
      .               }
      .           }
      .           
      .           #[stable(feature = "fused", since = "1.26.0")]
-- line 34 ----------------------------------------
-- line 73 ----------------------------------------
      .                   match self.iter {
      .                       Some(iter) => iter.count(),
      .                       None => 0,
      .                   }
      .               }
      .           
      .               #[inline]
      .               fn size_hint(&self) -> (usize, Option<usize>) {
     20 ( 0.00%)          match self.iter {
      .                       Some(ref iter) => iter.size_hint(),
      .                       None => (0, Some(0)),
      .                   }
      .               }
      .           
      .               #[inline]
      .               fn try_fold<Acc, Fold, R>(&mut self, acc: Acc, fold: Fold) -> R
      .               where
-- line 89 ----------------------------------------
-- line 94 ----------------------------------------
      .                   FuseImpl::try_fold(self, acc, fold)
      .               }
      .           
      .               #[inline]
      .               fn fold<Acc, Fold>(self, mut acc: Acc, fold: Fold) -> Acc
      .               where
      .                   Fold: FnMut(Acc, Self::Item) -> Acc,
      .               {
 12,315 ( 0.00%)          if let Some(iter) = self.iter {
      9 ( 0.00%)              acc = iter.fold(acc, fold);
     19 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/map.rs:<core::iter::adapters::map::Map<core::iter::adapters::map::Map<core::slice::iter::Iter<clippy_config::types::Rename>, <clippy_lints::missing_enforced_import_rename::ImportRename>::new::{closure#0}>, <clippy_lints::missing_enforced_import_rename::ImportRename>::new::{closure#1}> as core::iter::traits::iterator::Iterator>::fold::<(), <core::iter::adapters::flatten::FlattenCompat<_, _>>::iter_fold::flatten<core::iter::adapters::map::Map<alloc::vec::into_iter::IntoIter<rustc_span::def_id::DefId>, <clippy_lints::missing_enforced_import_rename::ImportRename>::new::{closure#1}::{closure#0}>, (), <core::iter::adapters::flatten::FlattenCompat<_, _> as core::iter::traits::iterator::Iterator>::fold::flatten<core::iter::adapters::map::Map<alloc::vec::into_iter::IntoIter<rustc_span::def_id::DefId>, <clippy_lints::missing_enforced_import_rename::ImportRename>::new::{closure#1}::{closure#0}>, (), core::iter::traits::iterator::Iterator::for_each::call<(rustc_span::def_id::DefId, rustc_span::symbol::Symbol), <hashbrown::map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, rustc_hash::FxBuildHasher> as core::iter::traits::collect::Extend<(rustc_span::def_id::DefId, rustc_span::symbol::Symbol)>>::extend<core::iter::adapters::flatten::FlatMap<core::iter::adapters::map::Map<core::slice::iter::Iter<clippy_config::types::Rename>, <clippy_lints::missing_enforced_import_rename::ImportRename>::new::{closure#0}>, core::iter::adapters::map::Map<alloc::vec::into_iter::IntoIter<rustc_span::def_id::DefId>, <clippy_lints::missing_enforced_import_rename::ImportRename>::new::{closure#1}::{closure#0}>, <clippy_lints::missing_enforced_import_rename::ImportRename>::new::{closure#1}>>::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0}> (1x)
      .                   }
      .                   acc
      .               }
      .           
      .               #[inline]
      .               fn find<P>(&mut self, predicate: P) -> Option<Self::Item>
      .               where
      .                   P: FnMut(&Self::Item) -> bool,
-- line 111 ----------------------------------------
-- line 395 ----------------------------------------
      .           /// However, we must still be prepared for the possibility that it was already cleared!
      .           #[doc(hidden)]
      .           impl<I> FuseImpl<I> for Fuse<I>
      .           where
      .               I: FusedIterator,
      .           {
      .               #[inline]
      .               fn next(&mut self) -> Option<<I as Iterator>::Item> {
  6,301 ( 0.00%)          self.iter.as_mut()?.next()
      .               }
      .           
      .               #[inline]
      .               fn advance_by(&mut self, n: usize) -> Result<(), NonZero<usize>> {
      .                   match &mut self.iter {
      .                       Some(iter) => iter.advance_by(n),
      .                       None => match NonZero::new(n) {
      .                           Some(n) => Err(n),
-- line 411 ----------------------------------------
-- line 421 ----------------------------------------
      .           
      .               #[inline]
      .               fn try_fold<Acc, Fold, R>(&mut self, mut acc: Acc, fold: Fold) -> R
      .               where
      .                   Self: Sized,
      .                   Fold: FnMut(Acc, Self::Item) -> R,
      .                   R: Try<Output = Acc>,
      .               {
124,499 ( 0.00%)          if let Some(ref mut iter) = self.iter {
 62,479 ( 0.00%)              acc = iter.try_fold(acc, fold)?;
    906 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/map.rs:<core::iter::adapters::map::Map<core::slice::iter::Iter<rustc_span::def_id::DefId>, clippy_lints::len_without_is_empty::check_for_is_empty::{closure#0}> as core::iter::traits::iterator::Iterator>::try_fold::<(), <core::iter::adapters::flatten::FlattenCompat<_, _>>::iter_try_fold::flatten<core::iter::adapters::map::Map<core::iter::adapters::map_while::MapWhile<core::slice::iter::Iter<u32>, <rustc_data_structures::sorted_map::index_map::SortedIndexMultiMap<u32, core::option::Option<rustc_span::symbol::Symbol>, rustc_middle::ty::assoc::AssocItem>>::get_by_key_enumerated::{closure#1}>, <rustc_data_structures::sorted_map::index_map::SortedIndexMultiMap<u32, core::option::Option<rustc_span::symbol::Symbol>, rustc_middle::ty::assoc::AssocItem>>::get_by_key::{closure#0}>, (), core::ops::control_flow::ControlFlow<&rustc_middle::ty::assoc::AssocItem>, <core::iter::adapters::flatten::FlattenCompat<_, _> as core::iter::traits::iterator::Iterator>::try_fold::flatten<core::iter::adapters::map::Map<core::iter::adapters::map_while::MapWhile<core::slice::iter::Iter<u32>, <rustc_data_structures::sorted_map::index_map::SortedIndexMultiMap<u32, core::option::Option<rustc_span::symbol::Symbol>, rustc_middle::ty::assoc::AssocItem>>::get_by_key_enumerated::{closure#1}>, <rustc_data_structures::sorted_map::index_map::SortedIndexMultiMap<u32, core::option::Option<rustc_span::symbol::Symbol>, rustc_middle::ty::assoc::AssocItem>>::get_by_key::{closure#0}>, (), core::ops::control_flow::ControlFlow<&rustc_middle::ty::assoc::AssocItem>, core::iter::traits::iterator::Iterator::find::check<&rustc_middle::ty::assoc::AssocItem, clippy_lints::len_without_is_empty::check_for_is_empty::{closure#1}>::{closure#0}>::{closure#0}>::{closure#0}, core::ops::control_flow::ControlFlow<&rustc_middle::ty::assoc::AssocItem>> (4x)
      .                   }
      .                   try { acc }
      .               }
      .           
      .               #[inline]
      .               fn find<P>(&mut self, predicate: P) -> Option<Self::Item>
      .               where
      .                   P: FnMut(&Self::Item) -> bool,
-- line 438 ----------------------------------------

    447 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/fuse.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/neg_cmp_op_on_partial_ord.rs
--------------------------------------------------------------------------------
Ir               

-- line 38 ----------------------------------------
      .               pub NEG_CMP_OP_ON_PARTIAL_ORD,
      .               complexity,
      .               "The use of negated comparison operators on partially ordered types may produce confusing code."
      .           }
      .           
      .           declare_lint_pass!(NoNegCompOpForPartialOrd => [NEG_CMP_OP_ON_PARTIAL_ORD]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for NoNegCompOpForPartialOrd {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
126,350 ( 0.00%)          if let ExprKind::Unary(UnOp::Not, inner) = expr.kind
    748 ( 0.00%)              && let ExprKind::Binary(ref op, left, _) = inner.kind
    222 ( 0.00%)              && let BinOpKind::Le | BinOpKind::Ge | BinOpKind::Lt | BinOpKind::Gt = op.node
     90 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
      .                   {
      .                       let ty = cx.typeck_results().expr_ty(left);
      .           
      .                       let implements_ord = {
      .                           if let Some(id) = cx.tcx.get_diagnostic_item(sym::Ord) {
      .                               implements_trait(cx, ty, id, &[])
      .                           } else {
      .                               return;
-- line 58 ----------------------------------------
-- line 74 ----------------------------------------
      .                               expr.span,
      .                               "the use of negated comparison operators on partially ordered \
      .                               types produces code that is hard to read and refactor, please \
      .                               consider using the `partial_cmp` method instead, to make it \
      .                               clear that the two values could be incomparable",
      .                           );
      .                       }
      .                   }
497,168 ( 0.01%)      }
      .           }

    326 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/neg_cmp_op_on_partial_ord.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/methods/useless_nonzero_new_unchecked.rs
--------------------------------------------------------------------------------
Ir              

-- line 5 ----------------------------------------
     .           use clippy_utils::source::snippet_with_applicability;
     .           use rustc_errors::Applicability;
     .           use rustc_hir::{Block, BlockCheckMode, Expr, ExprKind, Node, QPath, UnsafeSource};
     .           use rustc_lint::LateContext;
     .           use rustc_span::sym;
     .           
     .           use super::USELESS_NONZERO_NEW_UNCHECKED;
     .           
19,299 ( 0.00%)  pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'_>, func: &Expr<'tcx>, args: &[Expr<'_>], msrv: Msrv) {
11,020 ( 0.00%)      if let ExprKind::Path(QPath::TypeRelative(ty, segment)) = func.kind
 2,145 ( 0.00%)          && segment.ident.name == sym::new_unchecked
     .                   && let [init_arg] = args
   224 ( 0.00%)          && is_inside_always_const_context(cx.tcx, expr.hir_id)
20,703 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_inside_always_const_context (32x)
    15 ( 0.00%)          && cx.typeck_results().node_type(ty.hir_id).is_diag_item(cx, sym::NonZero)
   123 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_type (3x)
     .                   && msrv.meets(cx, msrvs::CONST_UNWRAP)
     .               {
     .                   let mut app = Applicability::MachineApplicable;
     .                   let ty_str = snippet_with_applicability(cx, ty.span, "_", &mut app);
     .                   let msg = format!("`{ty_str}::new()` and `Option::unwrap()` can be safely used in a `const` context");
     .                   let sugg = format!(
     .                       "{ty_str}::new({}).unwrap()",
     .                       snippet_with_applicability(cx, init_arg.span, "_", &mut app)
-- line 26 ----------------------------------------
-- line 51 ----------------------------------------
     .                       // this may no longer be needed for the fixed expression.
     .                       span_lint_and_then(cx, USELESS_NONZERO_NEW_UNCHECKED, expr.span, msg, |diagnostic| {
     .                           diagnostic
     .                               .span_suggestion(expr.span, "use instead", sugg, app)
     .                               .note("the fixed expression does not require an `unsafe` context");
     .                       });
     .                   }
     .               }
22,056 ( 0.00%)  }

 1,811 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/methods/useless_nonzero_new_unchecked.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/unit_types/let_unit_value.rs
--------------------------------------------------------------------------------
Ir             

-- line 11 ----------------------------------------
    .           use rustc_lint::{LateContext, LintContext as _};
    .           use rustc_middle::ty;
    .           use rustc_span::Span;
    .           
    .           use super::LET_UNIT_VALUE;
    .           
    .           pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, format_args: &FormatArgsStorage, local: &'tcx LetStmt<'_>) {
    .               // skip `let () = { ... }`
6,198 ( 0.00%)      if let PatKind::Tuple(fields, ..) = local.pat.kind
  100 ( 0.00%)          && fields.is_empty()
    .               {
    .                   return;
    .               }
    .           
6,198 ( 0.00%)      if let Some(init) = local.init
3,912 ( 0.00%)          && !local.pat.span.from_expansion()
4,539 ( 0.00%)          && !local.span.in_external_macro(cx.sess().source_map())
4,539 ( 0.00%)          && !local.span.is_from_async_await()
154,326 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::is_from_async_await (1,513x)
3,129 ( 0.00%)          && cx.typeck_results().pat_ty(local.pat).is_unit()
60,632 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::pat_ty (1,513x)
    .               {
    .                   // skip `let awa = ()`
    3 ( 0.00%)          if let ExprKind::Tup([]) = init.kind {
    .                       return;
    .                   }
    .           
    .                   // skip `let _: () = { ... }`
    3 ( 0.00%)          if let Some(ty) = local.ty
    .                       && let TyKind::Tup([]) = ty.kind
    .                   {
    .                       return;
    .                   }
    .           
    .                   if (local.ty.is_some_and(|ty| !matches!(ty.kind, TyKind::Infer(())))
    2 ( 0.00%)              || matches!(local.pat.kind, PatKind::Tuple([], ddpos) if ddpos.as_opt_usize().is_none()))
    .                       && expr_needs_inferred_result(cx, init)
    .                   {
    .                       if !matches!(local.pat.kind, PatKind::Wild)
    .                           && !matches!(local.pat.kind, PatKind::Tuple([], ddpos) if ddpos.as_opt_usize().is_none())
    .                       {
    .                           span_lint_and_then(
    .                               cx,
    .                               LET_UNIT_VALUE,
-- line 52 ----------------------------------------
-- line 58 ----------------------------------------
    .                                       "use a wildcard binding",
    .                                       "_",
    .                                       Applicability::MaybeIncorrect, // snippet
    .                                   );
    .                               },
    .                           );
    .                       }
    .                   } else {
    2 ( 0.00%)              if let ExprKind::Match(_, _, MatchSource::AwaitDesugar) = init.kind {
    .                           return;
    .                       }
    .           
    9 ( 0.00%)              span_lint_and_then(
456,859 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, &str, clippy_lints::unit_types::let_unit_value::check::{closure#2}> (1x)
    .                           cx,
    .                           LET_UNIT_VALUE,
    .                           local.span,
    .                           "this let-binding has unit value",
    5 ( 0.00%)                  |diag| {
    .                               let mut suggestions = Vec::new();
    3 ( 0.00%)                      let init_new_span = walk_span_to_context(init.span, local.span.ctxt()).unwrap();
   86 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::walk_span_to_context (1x)
    .           
    .                               // Suggest omitting the `let` binding
    .                               let app = Applicability::MachineApplicable;
    .           
    .                               // If this is a binding pattern, we need to add suggestions to remove any usages
    .                               // of the variable
    3 ( 0.00%)                      if let PatKind::Binding(_, binding_hir_id, ..) = local.pat.kind
    1 ( 0.00%)                          && let Some(body_id) = cx.enclosing_body.as_ref()
    .                               {
    3 ( 0.00%)                          let body = cx.tcx.hir_body(*body_id);
   62 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (1x)
    1 ( 0.00%)                          let mut visitor = UnitVariableCollector::new(cx, format_args, binding_hir_id);
    .                                   walk_body(&mut visitor, body);
    .           
    1 ( 0.00%)                          let mut has_in_format_capture = false;
    5 ( 0.00%)                          suggestions.extend(visitor.spans.into_iter().filter_map(|span| match span {
    .                                       VariableUsage::FormatCapture => {
    .                                           has_in_format_capture = true;
    .                                           None
    .                                       },
    3 ( 0.00%)                              VariableUsage::Normal(span) => Some((span, "()".to_string())),
    .                                       VariableUsage::FieldShorthand(span) => Some((span.shrink_to_hi(), ": ()".to_string())),
    .                                   }));
    .           
    2 ( 0.00%)                          if has_in_format_capture {
    .                                       // In a case like this:
    .                                       // ```
    .                                       // let unit = returns_unit();
    .                                       // eprintln!("{unit}");
    .                                       // ```
    .                                       // we can't remove the `unit` binding and replace its uses with a `()`,
    .                                       // because the `eprintln!` would break.
    .                                       //
-- line 109 ----------------------------------------
-- line 120 ----------------------------------------
    .                                       ));
    .                                       diag.multipart_suggestion("replace variable usages with `()`", suggestions, app);
    .                                       return;
    .                                   }
    .                               }
    .           
    .                               // let local = returns_unit();
    .                               // ^^^^^^^^^^^^ remove this
    4 ( 0.00%)                      suggestions.push((local.span.until(init_new_span), String::new()));
  192 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::until (1x)
    7 ( 0.00%)                      let message = if suggestions.len() == 1 {
    .                                   "omit the `let` binding"
    .                               } else {
    .                                   "omit the `let` binding and replace variable usages with `()`"
    .                               };
    5 ( 0.00%)                      diag.multipart_suggestion(message, suggestions, app);
    .                           },
    .                       );
    .                   }
    .               }
    .           }
    .           
    .           struct UnitVariableCollector<'a, 'tcx> {
    .               cx: &'a LateContext<'tcx>,
-- line 142 ----------------------------------------
-- line 165 ----------------------------------------
    .               /// let unit = ();
    .               /// Foo { unit };
    .               /// ```
    .               FieldShorthand(Span),
    .           }
    .           
    .           impl<'a, 'tcx> UnitVariableCollector<'a, 'tcx> {
    .               fn new(cx: &'a LateContext<'tcx>, format_args: &'a FormatArgsStorage, id: HirId) -> Self {
    8 ( 0.00%)          Self {
    .                       cx,
    .                       format_args,
    .                       id,
    .                       spans: Vec::new(),
    .                       macro_call: None,
    .                   }
    .               }
    .           }
    .           
    .           /**
    .            * Collect all instances where a variable is used based on its `HirId`.
    .            */
    .           impl<'tcx> Visitor<'tcx> for UnitVariableCollector<'_, 'tcx> {
  216 ( 0.00%)      fn visit_expr(&mut self, ex: &'tcx Expr<'tcx>) -> Self::Result {
   24 ( 0.00%)          if let Some(macro_call) = root_macro_call_first_node(self.cx, ex)
    .                       && is_format_macro(self.cx, macro_call.def_id)
    .                       && let Some(format_args) = self.format_args.get(self.cx, ex, macro_call.expn)
    .                   {
    .                       let parent_macro_call = self.macro_call;
    .                       self.macro_call = Some(format_args);
    .                       walk_expr(self, ex);
    .                       self.macro_call = parent_macro_call;
    .                       return;
    .                   }
    .           
   95 ( 0.00%)          if let ExprKind::Path(QPath::Resolved(None, path)) = ex.kind
   36 ( 0.00%)              && let Res::Local(id) = path.res
    9 ( 0.00%)              && id == self.id
    .                   {
    3 ( 0.00%)              if let Some(macro_call) = self.macro_call
    .                           && macro_call.arguments.all_args().iter().any(|arg| {
    .                               matches!(arg.kind, FormatArgumentKind::Captured(_)) && find_format_arg_expr(ex, arg).is_some()
    .                           })
    .                       {
    .                           self.spans.push(VariableUsage::FormatCapture);
    .                       } else {
    6 ( 0.00%)                  let parent = self.cx.tcx.parent_hir_node(ex.hir_id);
  108 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (1x)
    2 ( 0.00%)                  match parent {
    .                               Node::ExprField(expr_field) if expr_field.is_shorthand => {
    .                                   self.spans.push(VariableUsage::FieldShorthand(ex.span));
    .                               },
    .                               _ => {
    1 ( 0.00%)                          self.spans.push(VariableUsage::Normal(path.span));
    .                               },
    .                           }
    .                       }
    .                   }
    .           
   72 ( 0.00%)          walk_expr(self, ex);
3,035 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_lints::unit_types::let_unit_value::UnitVariableCollector> (1x)
  192 ( 0.00%)      }
    .           }
    .           
    .           /// Checks sub-expressions which create the value returned by the given expression for whether
    .           /// return value inference is needed. This checks through locals to see if they also need inference
    .           /// at this point.
    .           ///
    .           /// e.g.
    .           /// ```rust,ignore
-- line 231 ----------------------------------------

1,523 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unit_types/let_unit_value.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/large_include_file.rs
--------------------------------------------------------------------------------
Ir               

-- line 42 ----------------------------------------
      .           
      .           pub struct LargeIncludeFile {
      .               max_file_size: u64,
      .           }
      .           
      .           impl LargeIncludeFile {
      .               pub fn new(conf: &'static Conf) -> Self {
      .                   Self {
      1 ( 0.00%)              max_file_size: conf.max_include_file_size,
      .                   }
      .               }
      .           }
      .           
      .           impl LateLintPass<'_> for LargeIncludeFile {
      .               fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) {
      .                   if let ExprKind::Lit(lit) = &expr.kind
      .                       && let len = match &lit.node {
-- line 58 ----------------------------------------
-- line 80 ----------------------------------------
      .                               ));
      .                           },
      .                       );
      .                   }
      .               }
      .           }
      .           
      .           impl EarlyLintPass for LargeIncludeFile {
288,500 ( 0.01%)      fn check_attribute(&mut self, cx: &EarlyContext<'_>, attr: &Attribute) {
 86,550 ( 0.00%)          if !attr.span.from_expansion()
      .                       // Currently, rustc limits the usage of macro at the top-level of attributes,
      .                       // so we don't need to recurse into each level.
      .                       && let AttrKind::Normal(ref normal) = attr.kind
  2,468 ( 0.00%)              && let Some(doc) = attr.doc_str()
  9,257 ( 0.00%)  => ???:<rustc_ast::ast::Attribute>::doc_str (617x)
      .                       && doc.as_str().len() as u64 > self.max_file_size
      .                       && let AttrArgs::Eq { expr: meta, .. } = &normal.item.args
      .                       && !attr.span.contains(meta.span)
      .                       // Since the `include_str` is already expanded at this point, we can only take the
      .                       // whole attribute snippet and then modify for our suggestion.
      .                       && let Some(snippet) = snippet_opt(cx, attr.span)
      .                       // We cannot remove this because a `#[doc = include_str!("...")]` attribute can
      .                       // occupy several lines.
-- line 101 ----------------------------------------
-- line 118 ----------------------------------------
      .                           |diag| {
      .                               diag.note(format!(
      .                                   "the configuration allows a maximum size of {} bytes",
      .                                   self.max_file_size
      .                               ));
      .                           },
      .                       );
      .                   }
230,800 ( 0.01%)      }
      .           }

 54,694 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/large_include_file.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/formatting.rs
--------------------------------------------------------------------------------
Ir               

-- line 141 ----------------------------------------
      .               POSSIBLE_MISSING_COMMA,
      .               POSSIBLE_MISSING_ELSE,
      .               SUSPICIOUS_ASSIGNMENT_FORMATTING,
      .               SUSPICIOUS_ELSE_FORMATTING,
      .               SUSPICIOUS_UNARY_OP_FORMATTING,
      .           ]);
      .           
      .           impl EarlyLintPass for Formatting {
 38,568 ( 0.00%)      fn check_block(&mut self, cx: &EarlyContext<'_>, block: &Block) {
      .                   for w in block.stmts.windows(2) {
 11,160 ( 0.00%)              if let (StmtKind::Expr(first), StmtKind::Expr(second) | StmtKind::Semi(second)) = (&w[0].kind, &w[1].kind) {
  1,298 ( 0.00%)                  check_missing_else(cx, first, second);
      .                       }
      .                   }
 38,568 ( 0.00%)      }
      .           
346,136 ( 0.01%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
      .                   check_assign(cx, expr);
      .                   check_unop(cx, expr);
      .                   check_else(cx, expr);
      .                   check_array(cx, expr);
395,584 ( 0.01%)      }
      .           }
      .           
      .           /// Implementation of the `SUSPICIOUS_ASSIGNMENT_FORMATTING` lint.
      .           fn check_assign(cx: &EarlyContext<'_>, expr: &Expr) {
148,344 ( 0.00%)      if let ExprKind::Assign(ref lhs, ref rhs, _) = expr.kind
  1,887 ( 0.00%)          && !lhs.span.from_expansion()
  1,887 ( 0.00%)          && !rhs.span.from_expansion()
      .               {
  2,500 ( 0.00%)          let eq_span = lhs.span.between(rhs.span);
 66,875 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::between (625x)
  1,252 ( 0.00%)          if let ExprKind::Unary(op, ref sub_rhs) = rhs.kind
      4 ( 0.00%)              && let Some(eq_snippet) = snippet_opt(cx, eq_span)
      .                   {
      .                       let op = op.as_str();
      8 ( 0.00%)              let eqop_span = lhs.span.between(sub_rhs.span);
    214 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::between (2x)
      2 ( 0.00%)              if eq_snippet.ends_with('=') {
      .                           span_lint_and_note(
      .                               cx,
      .                               SUSPICIOUS_ASSIGNMENT_FORMATTING,
      .                               eqop_span,
      .                               format!(
      .                                   "this looks like you are trying to use `.. {op}= ..`, but you \
      .                                            really are doing `.. = ({op} ..)`"
      .                               ),
-- line 185 ----------------------------------------
-- line 188 ----------------------------------------
      .                           );
      .                       }
      .                   }
      .               }
      .           }
      .           
      .           /// Implementation of the `SUSPICIOUS_UNARY_OP_FORMATTING` lint.
      .           fn check_unop(cx: &EarlyContext<'_>, expr: &Expr) {
 97,638 ( 0.00%)      if let ExprKind::Binary(ref binop, ref lhs, ref rhs) = expr.kind
  9,615 ( 0.00%)          && !lhs.span.from_expansion() && !rhs.span.from_expansion()
      .                   // span between BinOp LHS and RHS
  6,060 ( 0.00%)          && let binop_span = lhs.span.between(rhs.span)
162,105 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::between (1,515x)
      .                   // if RHS is an UnOp
  3,069 ( 0.00%)          && let ExprKind::Unary(op, ref un_rhs) = rhs.kind
      .                   // from UnOp operator to UnOp operand
    195 ( 0.00%)          && let unop_operand_span = rhs.span.until(un_rhs.span)
  4,056 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::until (39x)
     78 ( 0.00%)          && let Some(binop_snippet) = snippet_opt(cx, binop_span)
     78 ( 0.00%)          && let Some(unop_operand_snippet) = snippet_opt(cx, unop_operand_span)
    117 ( 0.00%)          && let binop_str = binop.node.as_str()
      .                   // no space after BinOp operator and space after UnOp operator
     39 ( 0.00%)          && binop_snippet.ends_with(binop_str) && unop_operand_snippet.ends_with(' ')
      .               {
      .                   let unop_str = op.as_str();
      .                   let eqop_span = lhs.span.between(un_rhs.span);
      .                   span_lint_and_help(
      .                       cx,
      .                       SUSPICIOUS_UNARY_OP_FORMATTING,
      .                       eqop_span,
      .                       format!(
-- line 216 ----------------------------------------
-- line 220 ----------------------------------------
      .                       None,
      .                       format!("put a space between `{binop_str}` and `{unop_str}` and remove the space after `{unop_str}`"),
      .                   );
      .               }
      .           }
      .           
      .           /// Implementation of the `SUSPICIOUS_ELSE_FORMATTING` lint for weird `else`.
      .           fn check_else(cx: &EarlyContext<'_>, expr: &Expr) {
 97,771 ( 0.00%)      if let ExprKind::If(_, then, Some(else_)) = &expr.kind
    491 ( 0.00%)          && (is_block(else_) || is_if(else_))
  1,403 ( 0.00%)          && !then.span.from_expansion() && !else_.span.from_expansion()
  1,120 ( 0.00%)          && !expr.span.in_external_macro(cx.sess().source_map())
      .           
      .                   // workaround for rust-lang/rust#43081
  1,120 ( 0.00%)          && expr.span.lo().0 != 0 && expr.span.hi().0 != 0
      .           
      .                   // this will be a span from the closing ‘}’ of the “then” block (excluding) to
      .                   // the “if” of the “else if” block (excluding)
  1,120 ( 0.00%)          && let else_span = then.span.between(else_.span)
 29,960 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::between (280x)
      .           
      .                   // the snippet should look like " else \n    " with maybe comments anywhere
      .                   // it’s bad when there is a ‘\n’ after the “else”
  2,240 ( 0.00%)          && let Some(else_snippet) = snippet_opt(cx, else_span)
119,840 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::snippet_opt::<&rustc_lint::context::EarlyContext> (280x)
  2,240 ( 0.00%)          && let Some((pre_else, post_else)) = else_snippet.split_once("else")
103,880 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/mod.rs:<str>::split_once::<&str> (280x)
    560 ( 0.00%)          && !else_snippet.contains('/')
  1,680 ( 0.00%)          && let Some((_, post_else_post_eol)) = post_else.split_once('\n')
 12,320 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/mod.rs:<str>::split_once::<char> (280x)
      .               {
      .                   // Allow allman style braces `} \n else \n {`
      .                   if is_block(else_)
      .                       && let Some((_, pre_else_post_eol)) = pre_else.split_once('\n')
      .                       // Exactly one eol before and after the else
      .                       && !pre_else_post_eol.contains('\n')
      .                       && !post_else_post_eol.contains('\n')
      .                   {
-- line 253 ----------------------------------------
-- line 282 ----------------------------------------
      .           }
      .           
      .           fn indentation(cx: &EarlyContext<'_>, span: Span) -> usize {
      .               cx.sess().source_map().lookup_char_pos(span.lo()).col.0
      .           }
      .           
      .           /// Implementation of the `POSSIBLE_MISSING_COMMA` lint for array
      .           fn check_array(cx: &EarlyContext<'_>, expr: &Expr) {
 91,916 ( 0.00%)      if let ExprKind::Array(ref array) = expr.kind {
      .                   for element in array {
    984 ( 0.00%)              if let ExprKind::Binary(ref op, ref lhs, _) = element.kind
      .                           && has_unary_equivalent(op.node)
      .                           && lhs.span.eq_ctxt(op.span)
      .                           && let space_span = lhs.span.between(op.span)
      .                           && let Some(space_snippet) = snippet_opt(cx, space_span)
      .                           && let lint_span = lhs.span.with_lo(lhs.span.hi())
      .                           && space_snippet.contains('\n')
      .                           && indentation(cx, op.span) <= indentation(cx, lhs.span)
      .                       {
-- line 300 ----------------------------------------
-- line 307 ----------------------------------------
      .                               "to remove this lint, add a comma or write the expr in a single line",
      .                           );
      .                       }
      .                   }
      .               }
      .           }
      .           
      .           fn check_missing_else(cx: &EarlyContext<'_>, first: &Expr, second: &Expr) {
  3,230 ( 0.00%)      if !first.span.from_expansion() && !second.span.from_expansion()
      .                   && matches!(first.kind, ExprKind::If(..))
  1,364 ( 0.00%)          && (is_block(second) || is_if(second))
      .           
      .                   // Proc-macros can give weird spans. Make sure this is actually an `if`.
    543 ( 0.00%)          && is_span_if(cx, first.span)
      .           
      .                   // If there is a line break between the two expressions, don't lint.
      .                   // If there is a non-whitespace character, this span came from a proc-macro.
    905 ( 0.00%)          && let else_span = first.span.between(second.span)
 19,367 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::between (181x)
    905 ( 0.00%)          && let Some(else_snippet) = snippet_opt(cx, else_span)
    724 ( 0.00%)          && !else_snippet.chars().any(|c| c == '\n' || !c.is_whitespace())
      .               {
      .                   let (looks_like, next_thing) = if is_if(second) {
      .                       ("an `else if`", "the second `if`")
      .                   } else {
      .                       ("an `else {..}`", "the next block")
      .                   };
      .           
      .                   span_lint_and_note(
-- line 334 ----------------------------------------
-- line 338 ----------------------------------------
      .                       format!("this looks like {looks_like} but the `else` is missing"),
      .                       None,
      .                       format!("to remove this lint, add the missing `else` or add a new line before {next_thing}"),
      .                   );
      .               }
      .           }
      .           
      .           fn is_block(expr: &Expr) -> bool {
  1,474 ( 0.00%)      matches!(expr.kind, ExprKind::Block(..))
      .           }
      .           
      .           /// Check if the expression is an `if` or `if let`
      .           fn is_if(expr: &Expr) -> bool {
      .               matches!(expr.kind, ExprKind::If(..))
      .           }

  6,461 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/formatting.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/char/methods.rs
--------------------------------------------------------------------------------
Ir                 

-- line 897 ----------------------------------------
        .               /// assert!(!CAPITAL_DELTA_IS_LOWERCASE);
        .               /// ```
        .               #[must_use]
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[rustc_const_stable(feature = "const_unicode_case_lookup", since = "1.84.0")]
        .               #[inline]
        .               pub const fn is_lowercase(self) -> bool {
        .                   match self {
    1,479 ( 0.00%)              'a'..='z' => true,
       12 ( 0.00%)              '\0'..='\u{A9}' => false,
        .                       _ => unicode::Lowercase(self),
        .                   }
        .               }
        .           
        .               /// Returns `true` if this `char` is in the general category for titlecase letters.
        .               /// Conceptually, these characters consist of an uppercase portion followed by a lowercase portion.
        .               ///
        .               /// Titlecase letters (code points with the general category of `Lt`) are [described] in Chapter 4
-- line 914 ----------------------------------------
-- line 973 ----------------------------------------
        .               /// assert!(CAPITAL_DELTA_IS_UPPERCASE);
        .               /// ```
        .               #[must_use]
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[rustc_const_stable(feature = "const_unicode_case_lookup", since = "1.84.0")]
        .               #[inline]
        .               pub const fn is_uppercase(self) -> bool {
        .                   match self {
   90,300 ( 0.00%)              'A'..='Z' => true,
   57,096 ( 0.00%)              '\0'..='\u{BF}' => false,
        .                       _ => unicode::Uppercase(self),
        .                   }
        .               }
        .           
        .               /// Returns `true` if this `char` has one of the general categories for numbers.
        .               ///
        .               /// The general categories for numbers (`Nd` for decimal digits, `Nl` for letter-like numeric
        .               /// characters, and `No` for other numeric characters) are [specified] in the Unicode Character
-- line 990 ----------------------------------------
-- line 1017 ----------------------------------------
        .               /// assert!(!'藏'.is_numeric());
        .               /// assert!(!'三'.is_numeric());
        .               /// ```
        .               #[must_use]
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[inline]
        .               pub fn is_numeric(self) -> bool {
        .                   match self {
      705 ( 0.00%)              '0'..='9' => true,
      466 ( 0.00%)              '\0'..='\u{B1}' => false,
        .                       _ => unicode::N(self),
        .                   }
        .               }
        .           
        .               /// Returns `true` if this `char` satisfies either [`is_alphabetic()`] or [`is_numeric()`].
        .               ///
        .               /// [`is_alphabetic()`]: Self::is_alphabetic
        .               /// [`is_numeric()`]: Self::is_numeric
-- line 1034 ----------------------------------------
-- line 1080 ----------------------------------------
        .               ///
        .               /// assert!(!'越'.is_whitespace());
        .               /// ```
        .               #[must_use]
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[rustc_const_stable(feature = "const_char_classify", since = "1.87.0")]
        .               #[inline]
        .               pub const fn is_whitespace(self) -> bool {
1,835,982 ( 0.05%)          match self {
        .                       ' ' | '\x09'..='\x0d' => true,
  189,676 ( 0.01%)              '\0'..='\u{84}' => false,
        .                       _ => unicode::White_Space(self),
        .                   }
        .               }
        .           
        .               /// Returns `true` if this `char` has the general category for control codes.
        .               ///
        .               /// Control codes (code points with the general category of `Cc`) are [described] in Chapter 23
        .               /// (Special Areas and Format Characters) of the Unicode Standard, and [specified] in the Unicode Character
-- line 1098 ----------------------------------------
-- line 1414 ----------------------------------------
        .               /// holds across languages.
        .               ///
        .               /// [`SpecialCasing.txt`]: https://www.unicode.org/Public/UCD/latest/ucd/SpecialCasing.txt
        .               #[must_use = "this returns the lowercased character as a new iterator, \
        .                             without modifying the original"]
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[inline]
        .               pub fn to_lowercase(self) -> ToLowercase {
      375 ( 0.00%)          ToLowercase(CaseMappingIter::new(conversions::to_lower(self)))
    2,625 ( 0.00%)  => ???:core::unicode::unicode_data::conversions::to_lower (125x)
        .               }
        .           
        .               /// Returns an iterator that yields the titlecase mapping of this `char` as one or more
        .               /// `char`s.
        .               ///
        .               /// This is usually, but not always, equivalent to the uppercase mapping
        .               /// returned by [`to_uppercase()`]. Prefer this method when seeking to capitalize
        .               /// Only The First Letter of a word, but use [`to_uppercase()`] for ALL CAPS.
-- line 1430 ----------------------------------------
-- line 1703 ----------------------------------------
        .               /// holds across languages.
        .               ///
        .               /// [`to_titlecase()`]: Self::to_titlecase()
        .               #[must_use = "this returns the uppercased character as a new iterator, \
        .                             without modifying the original"]
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[inline]
        .               pub fn to_uppercase(self) -> ToUppercase {
    1,809 ( 0.00%)          ToUppercase(CaseMappingIter::new(conversions::to_upper(self)))
   13,266 ( 0.00%)  => ???:core::unicode::unicode_data::conversions::to_upper (603x)
        .               }
        .           
        .               /// Returns an iterator that yields the case folding of this `char` as one or more
        .               /// `char`s.
        .               ///
        .               /// Case folding is meant to be used when performing case-insensitive string comparisons.
        .               /// Case-folded strings should not usually be exposed directly to users. For most,
        .               /// but not all, characters, the casefold mapping is identical to the lowercase one.
-- line 1719 ----------------------------------------
-- line 2101 ----------------------------------------
        .               /// assert!(!lf.is_ascii_uppercase());
        .               /// assert!(!esc.is_ascii_uppercase());
        .               /// ```
        .               #[must_use]
        .               #[stable(feature = "ascii_ctype_on_intrinsics", since = "1.24.0")]
        .               #[rustc_const_stable(feature = "const_ascii_ctype_on_intrinsics", since = "1.47.0")]
        .               #[inline]
        .               pub const fn is_ascii_uppercase(&self) -> bool {
       48 ( 0.00%)          matches!(*self, 'A'..='Z')
        .               }
        .           
        .               /// Checks if the value is an ASCII lowercase character:
        .               /// U+0061 'a' ..= U+007A 'z'.
        .               ///
        .               /// # Examples
        .               ///
        .               /// ```
-- line 2117 ----------------------------------------
-- line 2206 ----------------------------------------
        .               /// assert!(!lf.is_ascii_digit());
        .               /// assert!(!esc.is_ascii_digit());
        .               /// ```
        .               #[must_use]
        .               #[stable(feature = "ascii_ctype_on_intrinsics", since = "1.24.0")]
        .               #[rustc_const_stable(feature = "const_ascii_ctype_on_intrinsics", since = "1.47.0")]
        .               #[inline]
        .               pub const fn is_ascii_digit(&self) -> bool {
   32,545 ( 0.00%)          matches!(*self, '0'..='9')
        .               }
        .           
        .               /// Checks if the value is an ASCII octal digit:
        .               /// U+0030 '0' ..= U+0037 '7'.
        .               ///
        .               /// # Examples
        .               ///
        .               /// ```
-- line 2222 ----------------------------------------
-- line 2475 ----------------------------------------
        .                   escape_double_quote: true,
        .               };
        .           }
        .           
        .           #[inline]
        .           #[must_use]
        .           const fn len_utf8(code: u32) -> usize {
        .               match code {
    9,406 ( 0.00%)          ..MAX_ONE_B => 1,
        .                   ..MAX_TWO_B => 2,
        .                   ..MAX_THREE_B => 3,
        .                   _ => 4,
        .               }
        .           }
        .           
        .           #[inline]
        .           #[must_use]
-- line 2491 ----------------------------------------
-- line 2547 ----------------------------------------
        .           #[doc(hidden)]
        .           #[inline]
        .           pub const unsafe fn encode_utf8_raw_unchecked(code: u32, dst: *mut u8) {
        .               let len = len_utf8(code);
        .               // SAFETY: The caller must guarantee that the buffer pointed to by `dst`
        .               // is at least `len` bytes long.
        .               unsafe {
        .                   if len == 1 {
    7,855 ( 0.00%)              *dst = code as u8;
        .                       return;
        .                   }
        .           
        .                   let last1 = (code >> 0 & 0x3F) as u8 | TAG_CONT;
        .                   let last2 = (code >> 6 & 0x3F) as u8 | TAG_CONT;
        .                   let last3 = (code >> 12 & 0x3F) as u8 | TAG_CONT;
        .                   let last4 = (code >> 18 & 0x3F) as u8 | TAG_FOUR_B;
        .           
-- line 2563 ----------------------------------------

    8,541 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/char/methods.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/operators/duration_subsec.rs
--------------------------------------------------------------------------------
Ir              

-- line 4 ----------------------------------------
     .           use clippy_utils::source::snippet_with_applicability;
     .           use clippy_utils::sym;
     .           use rustc_errors::Applicability;
     .           use rustc_hir::{BinOpKind, Expr, ExprKind};
     .           use rustc_lint::LateContext;
     .           
     .           use super::DURATION_SUBSEC;
     .           
11,830 ( 0.00%)  pub(crate) fn check<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               expr: &'tcx Expr<'_>,
     .               op: BinOpKind,
     .               left: &'tcx Expr<'_>,
     .               right: &'tcx Expr<'_>,
     .           ) {
 1,742 ( 0.00%)      if op == BinOpKind::Div
     .                   && let ExprKind::MethodCall(method_path, self_arg, [], _) = left.kind
     2 ( 0.00%)          && cx
     .                       .typeck_results()
     8 ( 0.00%)              .expr_ty(self_arg)
   172 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (4x)
     .                       .peel_refs()
     .                       .is_diag_item(cx, sym::Duration)
     .                   && let Some(Constant::Int(divisor)) = ConstEvalCtxt::new(cx).eval_local(right, expr.span.ctxt())
     .               {
     .                   let suggested_fn = match (method_path.ident.name, divisor) {
     .                       (sym::subsec_micros, 1_000) | (sym::subsec_nanos, 1_000_000) => "subsec_millis",
     .                       (sym::subsec_nanos, 1_000) => "subsec_micros",
     .                       _ => return,
-- line 31 ----------------------------------------
-- line 39 ----------------------------------------
     .                       "try",
     .                       format!(
     .                           "{}.{suggested_fn}()",
     .                           snippet_with_applicability(cx, self_arg.span, "_", &mut applicability)
     .                       ),
     .                       applicability,
     .                   );
     .               }
13,520 ( 0.00%)  }

     4 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/operators/duration_subsec.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/raw_strings.rs
--------------------------------------------------------------------------------
Ir               

-- line 60 ----------------------------------------
      .           
      .           pub struct RawStrings {
      .               pub allow_one_hash_in_raw_strings: bool,
      .           }
      .           
      .           impl RawStrings {
      .               pub fn new(conf: &'static Conf) -> Self {
      .                   Self {
      1 ( 0.00%)              allow_one_hash_in_raw_strings: conf.allow_one_hash_in_raw_strings,
      .                   }
      .               }
      .           }
      .           
      .           impl EarlyLintPass for RawStrings {
445,032 ( 0.01%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
241,668 ( 0.01%)          if let ExprKind::FormatArgs(format_args) = &expr.kind
  1,208 ( 0.00%)              && !format_args.span.in_external_macro(cx.sess().source_map())
    288 ( 0.00%)              && format_args.span.check_text(cx, |src| src.starts_with('r'))
      3 ( 0.00%)              && let Some(str) = snippet_opt(cx.sess(), format_args.span)
      1 ( 0.00%)              && let count_hash = str.bytes().skip(1).take_while(|b| *b == b'#').count()
      4 ( 0.00%)              && let Some(str) = str.get(count_hash + 2..str.len() - count_hash - 1)
      .                   {
     10 ( 0.00%)              self.check_raw_string(
    150 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/raw_strings.rs:<clippy_lints::raw_strings::RawStrings>::check_raw_string (1x)
      .                           cx,
      .                           str,
      1 ( 0.00%)                  format_args.span,
      .                           "r",
      .                           u8::try_from(count_hash).unwrap(),
      .                           "string",
      .                       );
      .                   }
      .           
 11,144 ( 0.00%)          if let ExprKind::Lit(lit) = expr.kind
 13,811 ( 0.00%)              && let (prefix, max) = match lit.kind {
      .                           LitKind::StrRaw(max) => ("r", max),
      .                           LitKind::ByteStrRaw(max) => ("br", max),
      .                           LitKind::CStrRaw(max) => ("cr", max),
      .                           _ => return,
      .                       }
    357 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
      .                       && expr.span.check_text(cx, |src| src.starts_with(prefix))
      .                   {
      .                       self.check_raw_string(cx, lit.symbol.as_str(), expr.span, prefix, max, lit.kind.descr());
      .                   }
395,584 ( 0.01%)      }
      .           }
      .           
      .           impl RawStrings {
     13 ( 0.00%)      fn check_raw_string(&self, cx: &EarlyContext<'_>, str: &str, lit_span: Span, prefix: &str, max: u8, descr: &str) {
      .                   if !str.contains(['\\', '"']) {
      .                       span_lint_and_then(
      .                           cx,
      .                           NEEDLESS_RAW_STRINGS,
      .                           lit_span,
      .                           "unnecessary raw string literal",
      .                           |diag| {
      .                               let (start, end) = hash_spans(lit_span, prefix.len(), 0, max);
-- line 116 ----------------------------------------
-- line 137 ----------------------------------------
      .                       }
      .                   }
      .           
      .                   let mut req = {
      .                       let mut following_quote = false;
      .                       let mut req = 0;
      .                       // `once` so a raw string ending in hashes is still checked
      .                       let num = str.as_bytes().iter().chain(once(&0)).try_fold(0u8, |acc, &b| {
     24 ( 0.00%)                  match b {
      .                               b'"' if !following_quote => (following_quote, req) = (true, 1),
      .                               b'#' => req += u8::from(following_quote),
      .                               _ => {
     27 ( 0.00%)                          if following_quote {
      .                                       following_quote = false;
      .           
      .                                       if req == max {
      .                                           return ControlFlow::Break(req);
      .                                       }
      .           
      .                                       return ControlFlow::Continue(acc.max(req));
      .                                   }
-- line 157 ----------------------------------------
-- line 160 ----------------------------------------
      .           
      .                           ControlFlow::Continue(acc)
      .                       });
      .           
      .                       match num {
      .                           ControlFlow::Continue(num) | ControlFlow::Break(num) => num,
      .                       }
      .                   };
      6 ( 0.00%)          if self.allow_one_hash_in_raw_strings {
      .                       req = req.max(1);
      .                   }
      2 ( 0.00%)          if req < max {
      .                       span_lint_and_then(
      .                           cx,
      .                           NEEDLESS_RAW_STRING_HASHES,
      .                           lit_span,
      .                           "unnecessary hashes around raw string literal",
      .                           |diag| {
      .                               let (start, end) = hash_spans(lit_span, prefix.len(), req, max);
      .           
-- line 179 ----------------------------------------
-- line 186 ----------------------------------------
      .                               diag.multipart_suggestion(
      .                                   message,
      .                                   vec![(start, String::new()), (end, String::new())],
      .                                   Applicability::MachineApplicable,
      .                               );
      .                           },
      .                       );
      .                   }
      8 ( 0.00%)      }
      .           }
      .           
      .           /// Returns spans pointing at the unneeded hashes, e.g. for a `req` of `1` and `max` of `3`:
      .           ///
      .           /// ```ignore
      .           /// r###".."###
      .           ///   ^^    ^^
      .           /// ```
-- line 202 ----------------------------------------

    488 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/raw_strings.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/disallowed_fields.rs
--------------------------------------------------------------------------------
Ir               

-- line 59 ----------------------------------------
      .           impl_lint_pass!(DisallowedFields => [DISALLOWED_FIELDS]);
      .           
      .           pub struct DisallowedFields {
      .               disallowed: DefIdMap<(&'static str, &'static DisallowedPath)>,
      .           }
      .           
      .           impl DisallowedFields {
      .               pub fn new(tcx: TyCtxt<'_>, conf: &'static Conf) -> Self {
      8 ( 0.00%)          let (disallowed, _) = create_disallowed_map(
     38 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_config/src/types.rs:clippy_config::types::create_disallowed_map::<true, <clippy_lints::disallowed_fields::DisallowedFields>::new::{closure#0}> (1x)
      .                       tcx,
      .                       &conf.disallowed_fields,
      .                       PathNS::Field,
      .                       |def_kind| matches!(def_kind, DefKind::Field),
      .                       "field",
      .                       false,
      .                   );
      4 ( 0.00%)          Self { disallowed }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for DisallowedFields {
497,168 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
262,680 ( 0.01%)          let (id, span) = match &expr.kind {
213,698 ( 0.01%)              ExprKind::Path(path) if let Res::Def(_, id) = cx.qpath_res(path, expr.hir_id) => (id, expr.span),
671,217 ( 0.02%)  => ???:<rustc_lint::context::LateContext>::qpath_res (24,025x)
      .                       ExprKind::Field(e, ident) => {
      .                           // Very round-about way to get the field `DefId` from the expr: first we get its
      .                           // parent `Ty`. Then we go through all its fields to find the one with the expected
      .                           // name and get the `DefId` from it.
 16,408 ( 0.00%)                  if let Some(parent_ty) = cx.typeck_results().expr_ty_adjusted_opt(e)
201,814 ( 0.01%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted_opt (4,102x)
 20,510 ( 0.00%)                      && let Some(field_def_id) = get_field_def_id_by_name(parent_ty, ident.name)
129,363 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::get_field_def_id_by_name (4,102x)
      .                           {
  3,870 ( 0.00%)                      (field_def_id, ident.span)
      .                           } else {
      .                               return;
      .                           }
      .                       },
      .                       _ => return,
      .                   };
      .                   if let Some(&(path, disallowed_path)) = self.disallowed.get(&id) {
      .                       span_lint_and_then(
      .                           cx,
      .                           DISALLOWED_FIELDS,
      .                           span,
      .                           format!("use of a disallowed field `{path}`"),
      .                           disallowed_path.diag_amendment(span),
      .                       );
      .                   }
372,876 ( 0.01%)      }
      .           
102,936 ( 0.00%)      fn check_pat(&mut self, cx: &LateContext<'tcx>, pat: &'tcx Pat<'_>) {
 33,626 ( 0.00%)          let PatKind::Struct(struct_path, pat_fields, _) = pat.kind else {
      .                       return;
      .                   };
 33,466 ( 0.00%)          match cx.typeck_results().qpath_res(&struct_path, pat.hir_id) {
 29,595 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (1,973x)
     50 ( 0.00%)              Res::Def(DefKind::Struct, struct_def_id) => {
     25 ( 0.00%)                  let adt_def = cx.tcx.adt_def(struct_def_id);
      .                           for field in pat_fields {
      .                               if let Some(def_id) = adt_def.all_fields().find_map(|adt_field| {
      .                                   if field.ident.name == adt_field.name {
      .                                       Some(adt_field.did)
      .                                   } else {
      .                                       None
      .                                   }
      .                               }) && let Some(&(path, disallowed_path)) = self.disallowed.get(&def_id)
-- line 122 ----------------------------------------
-- line 126 ----------------------------------------
      .                                       DISALLOWED_FIELDS,
      .                                       field.span,
      .                                       format!("use of a disallowed field `{path}`"),
      .                                       disallowed_path.diag_amendment(field.span),
      .                                   );
      .                               }
      .                           }
      .                       },
  3,896 ( 0.00%)              Res::Def(DefKind::Variant, variant_def_id) => {
  5,844 ( 0.00%)                  let enum_def_id = cx.tcx.parent(variant_def_id);
  7,792 ( 0.00%)                  let variant = cx.tcx.adt_def(enum_def_id).variant_with_id(variant_def_id);
 32,801 ( 0.00%)  => ???:<rustc_middle::ty::adt::AdtDef>::variant_with_id (1,948x)
      .           
      .                           for field in pat_fields {
      .                               if let Some(def_id) = variant.fields.iter().find_map(|adt_field| {
      .                                   if field.ident.name == adt_field.name {
      .                                       Some(adt_field.did)
      .                                   } else {
      .                                       None
      .                                   }
-- line 144 ----------------------------------------
-- line 151 ----------------------------------------
      .                                       format!("use of a disallowed field `{path}`"),
      .                                       disallowed_path.diag_amendment(field.span),
      .                                   );
      .                               }
      .                           }
      .                       },
      .                       _ => {},
      .                   }
102,936 ( 0.00%)      }
      .           }

  7,954 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/disallowed_fields.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/lint.rs
--------------------------------------------------------------------------------
Ir              

-- line 378 ----------------------------------------
     .           /// The innermost function for emitting lints implementing the [`trait@Diagnostic`] trait.
     .           ///
     .           /// If you are looking to implement a lint, look for higher level functions,
     .           /// for example:
     .           ///
     .           /// - [`TyCtxt::emit_node_span_lint`]
     .           /// - `LintContext::opt_span_lint`
     .           #[track_caller]
40,059 ( 0.00%)  pub fn emit_lint_base<'a, D: Diagnostic<'a, ()> + 'a>(
     .               sess: &'a Session,
     .               lint: &'static Lint,
     .               level_spec: impl Into<LevelSpec>,
     .               span: Option<MultiSpan>,
     .               decorate: D,
     .           ) {
     .               // Avoid codegen bloat from monomorphization by immediately doing dyn dispatch of `decorate` to
     .               // the "real" work.
-- line 394 ----------------------------------------
-- line 572 ----------------------------------------
     .                       let citation =
     .                           format!("for more information, see {}", future_incompatible.reason.reference());
     .                       err.note(citation);
     .                   }
     .           
     .                   explain_lint_level_source(sess, lint, level, src, &mut err);
     .                   err.emit();
     .               }
32,208 ( 0.00%)      emit_lint_base_impl(
70,774 ( 0.00%)  => ???:rustc_middle::lint::emit_lint_base::emit_lint_base_impl (330x)
     .                   sess,
     .                   lint,
     .                   level_spec.into(),
24,156 ( 0.00%)          span,
19,459 ( 0.00%)          Box::new(move |dcx, level| decorate.into_diag(dcx, level)),
20,036 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:<clippy_utils::diagnostics::span_lint_and_then::ClippyDiag<clippy_utils::diagnostics::span_lint_and_then<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, &str, clippy_lints::methods::unnecessary_fallible_conversions::check::{closure#1}>::{closure#0}> as rustc_errors::diagnostic::Diagnostic<()>>::into_diag (3x)
     .               );
23,439 ( 0.00%)  }

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/from_raw_with_void_ptr.rs
--------------------------------------------------------------------------------
Ir               

-- line 34 ----------------------------------------
      .               pub FROM_RAW_WITH_VOID_PTR,
      .               suspicious,
      .               "creating a `Box` from a void raw pointer"
      .           }
      .           
      .           declare_lint_pass!(FromRawWithVoidPtr => [FROM_RAW_WITH_VOID_PTR]);
      .           
      .           impl LateLintPass<'_> for FromRawWithVoidPtr {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
141,251 ( 0.00%)          if let ExprKind::Call(box_from_raw, [arg]) = expr.kind
 19,105 ( 0.00%)              && let ExprKind::Path(QPath::TypeRelative(ty, seg)) = box_from_raw.kind
    963 ( 0.00%)              && seg.ident.name == sym::from_raw
      6 ( 0.00%)              && let Some(type_str) = ty.basic_res().opt_def_id().and_then(|id| def_id_matches_type(cx, id))
      4 ( 0.00%)              && let arg_kind = cx.typeck_results().expr_ty(arg).kind()
     80 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (2x)
      4 ( 0.00%)              && let ty::RawPtr(ty, _) = arg_kind
     10 ( 0.00%)              && is_c_void(cx, *ty)
      8 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::is_c_void (2x)
      .                   {
      .                       let msg = format!("creating a `{type_str}` from a void raw pointer");
      .                       span_lint_and_help(
      .                           cx,
      .                           FROM_RAW_WITH_VOID_PTR,
      .                           expr.span,
      .                           msg,
      .                           Some(arg.span),
      .                           "cast this to a pointer of the appropriate type",
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           /// Checks whether a `DefId` matches `Box`, `Rc`, `Arc`, or one of the `Weak` types.
      .           /// Returns a static string slice with the name of the type, if one was found.
      .           fn def_id_matches_type(cx: &LateContext<'_>, def_id: DefId) -> Option<&'static str> {
      .               // Box
      6 ( 0.00%)      if Some(def_id) == cx.tcx.lang_items().owned_box() {
     80 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (2x)
      .                   return Some("Box");
      .               }
      .           
      .               if let Some(symbol) = cx.tcx.get_diagnostic_name(def_id) {
      .                   if symbol == sym::Arc {
      .                       return Some("Arc");
      .                   } else if symbol == sym::Rc {
      .                       return Some("Rc");
-- line 76 ----------------------------------------

     10 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/from_raw_with_void_ptr.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/attrs/mod.rs
--------------------------------------------------------------------------------
Ir               

-- line 506 ----------------------------------------
      .           
      .           impl Attributes {
      .               pub fn new(conf: &'static Conf) -> Self {
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for Attributes {
 23,148 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
 12,860 ( 0.00%)          let attrs = cx.tcx.hir_attrs(item.hir_id());
156,436 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (2,572x)
  5,528 ( 0.00%)          if let ItemKind::Fn { ident, body, .. } = item.kind {
    896 ( 0.00%)              inline_always::check(cx, item.span, ident.name, attrs, Some(body));
 72,983 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/inline_always.rs:clippy_lints::attrs::inline_always::check (128x)
      .                   }
  2,444 ( 0.00%)          repr_attributes::check(cx, item.span, attrs, self.msrv);
 18,004 ( 0.00%)      }
      .           
      .               fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'_>) {
 12,212 ( 0.00%)          if let ImplItemKind::Fn(_, body) = item.kind {
 16,814 ( 0.00%)              inline_always::check(
381,728 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/inline_always.rs:clippy_lints::attrs::inline_always::check (2,402x)
      .                           cx,
  2,402 ( 0.00%)                  item.span,
  2,402 ( 0.00%)                  item.ident.name,
  9,608 ( 0.00%)                  cx.tcx.hir_attrs(item.hir_id()),
155,850 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (2,402x)
      .                           Some(body),
      .                       );
      .                   }
      .               }
      .           
      .               fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx TraitItem<'_>) {
    140 ( 0.00%)          if let TraitItemKind::Fn(_, kind) = item.kind {
    420 ( 0.00%)              let body = match kind {
      .                           TraitFn::Required(_) => None,
      .                           TraitFn::Provided(body) => Some(body),
      .                       };
    980 ( 0.00%)              inline_always::check(cx, item.span, item.ident.name, cx.tcx.hir_attrs(item.hir_id()), body);
  9,671 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/inline_always.rs:clippy_lints::attrs::inline_always::check (70x)
  4,298 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (70x)
      .                   }
      .               }
      .           }
      .           
      .           pub struct EarlyAttributes {
      .               msrv: MsrvStack,
      .           }
      .           
      .           impl EarlyAttributes {
      .               pub fn new(conf: &'static Conf) -> Self {
     69 ( 0.00%)          Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl EarlyLintPass for EarlyAttributes {
167,172 ( 0.00%)      fn check_attribute(&mut self, cx: &EarlyContext<'_>, attr: &Attribute) {
 83,586 ( 0.00%)          deprecated_cfg_attr::check(cx, attr, &self.msrv);
972,206 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/deprecated_cfg_attr.rs:clippy_lints::attrs::deprecated_cfg_attr::check (27,862x)
 83,586 ( 0.00%)          deprecated_cfg_attr::check_clippy(cx, attr);
1,210,992 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/deprecated_cfg_attr.rs:clippy_lints::attrs::deprecated_cfg_attr::check_clippy (27,862x)
      .                   non_minimal_cfg::check(cx, attr);
111,448 ( 0.00%)      }
      .           
      .               extract_msrv_attr!();
      .           }
      .           
      .           pub struct PostExpansionEarlyAttributes {
      .               msrv: MsrvStack,
      .           }
      .           
      .           impl PostExpansionEarlyAttributes {
      .               pub fn new(conf: &'static Conf) -> Self {
      1 ( 0.00%)          Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl EarlyLintPass for PostExpansionEarlyAttributes {
      .               fn check_crate(&mut self, cx: &EarlyContext<'_>, _krate: &ast::Crate) {
      .                   blanket_clippy_restriction_lints::check_command_line(cx);
      .               }
      .           
288,500 ( 0.01%)      fn check_attribute(&mut self, cx: &EarlyContext<'_>, attr: &Attribute) {
 86,550 ( 0.00%)          check_clippy_attr(cx.sess(), attr);
1,251,559 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::check_clippy_attr::<rustc_ast::ast::Attribute> (28,850x)
144,250 ( 0.00%)          if let Some(items) = &attr.meta_item_list()
227,675 ( 0.01%)  => ???:<rustc_ast::ast::Attribute>::meta_item_list (28,850x)
  3,960 ( 0.00%)              && let Some(name) = attr.name()
  2,997 ( 0.00%)  => ???:<rustc_ast::ast::Attribute>::name (333x)
      .                   {
     55 ( 0.00%)              if matches!(name, sym::allow) && self.msrv.meets(msrvs::LINT_REASONS_STABILIZATION) {
    264 ( 0.00%)  => /rust/deps/smallvec-1.15.1/src/lib.rs:<clippy_utils::msrvs::MsrvStack>::meets (11x)
      .                           allow_attributes::check(cx, attr);
      .                       }
     55 ( 0.00%)              if matches!(name, sym::allow | sym::expect) && self.msrv.meets(msrvs::LINT_REASONS_STABILIZATION) {
    264 ( 0.00%)  => /rust/deps/smallvec-1.15.1/src/lib.rs:<clippy_utils::msrvs::MsrvStack>::meets (11x)
      .                           allow_attributes_without_reason::check(cx, name, items, attr);
      .                       }
      .                       if is_lint_level(name) {
      .                           blanket_clippy_restriction_lints::check(cx, name, items);
      .                       }
    666 ( 0.00%)              if items.is_empty() || !attr.has_name(sym::deprecated) {
      .                           return;
      .                       }
      .                       for item in items {
      8 ( 0.00%)                  if let MetaItemInner::MetaItem(mi) = &item
      8 ( 0.00%)                      && let MetaItemKind::NameValue(lit) = &mi.kind
     20 ( 0.00%)                      && mi.has_name(sym::since)
     32 ( 0.00%)  => ???:<rustc_ast::ast::MetaItem>::has_name (4x)
      .                           {
      8 ( 0.00%)                      deprecated_semver::check(cx, item.span(), lit);
    532 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/deprecated_semver.rs:clippy_lints::attrs::deprecated_semver::check (2x)
      .                           }
      .                       }
      .                   }
      .           
      .                   if attr.has_name(sym::should_panic) {
      .                       should_panic_without_expect::check(cx, attr);
      .                   }
      .           
  1,660 ( 0.00%)          if attr.has_name(sym::ignore)
      .                       && let AttrKind::Normal(normal_attr) = &attr.kind
      .                       && !matches!(normal_attr.item.args, AttrArgs::Eq { .. })
      .                   {
      .                       span_lint_and_help(
      .                           cx,
      .                           IGNORE_WITHOUT_REASON,
      .                           attr.span,
      .                           "`#[ignore]` without reason",
      .                           None,
      .                           "add a reason with `= \"..\"`",
      .                       );
      .                   }
230,800 ( 0.01%)      }
      .           
      .               fn check_item(&mut self, cx: &EarlyContext<'_>, item: &'_ ast::Item) {
  5,412 ( 0.00%)          match item.kind {
    561 ( 0.00%)              ast::ItemKind::ExternCrate(..) | ast::ItemKind::Use(..) => useless_attribute::check(cx, item, &item.attrs),
  6,794 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/useless_attribute.rs:clippy_lints::attrs::useless_attribute::check (187x)
      .                       _ => {},
      .                   }
      .           
  9,020 ( 0.00%)          mixed_attributes_style::check(cx, item.span, &item.attrs);
2,116,633 ( 0.06%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/mixed_attributes_style.rs:clippy_lints::attrs::mixed_attributes_style::check (1,804x)
      .               }
      .           
733,710 ( 0.02%)      fn check_attributes(&mut self, cx: &EarlyContext<'_>, attrs: &[Attribute]) {
220,113 ( 0.01%)          self.msrv.check_attributes(attrs);
671,458 ( 0.02%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:<clippy_utils::msrvs::MsrvStack>::check_attributes (73,371x)
      .                   duplicated_attributes::check(cx, attrs);
146,742 ( 0.00%)          msrvs::check_attrs(cx.sess(), attrs);
1,771,216 ( 0.05%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:clippy_utils::msrvs::check_attrs::<rustc_ast::ast::Attribute> (73,371x)
586,968 ( 0.02%)      }
      .           
      .               fn check_attributes_post(&mut self, _cx: &EarlyContext<'_>, attrs: &[Attribute]) {
293,484 ( 0.01%)          self.msrv.check_attributes_post(attrs);
671,458 ( 0.02%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:<clippy_utils::msrvs::MsrvStack>::check_attributes_post (73,371x)
      .               }
      .           }

    551 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/attrs/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/format_args.rs
--------------------------------------------------------------------------------
Ir               

-- line 321 ----------------------------------------
      .               ty_msrv_map: FxHashMap<Ty<'tcx>, Option<RustcVersion>>,
      .               has_derived_debug: FxHashMap<Ty<'tcx>, bool>,
      .               has_pointer_format: FxHashMap<Ty<'tcx>, bool>,
      .           }
      .           
      .           impl<'tcx> FormatArgs<'tcx> {
      .               pub fn new(tcx: TyCtxt<'tcx>, conf: &'static Conf, format_args: FormatArgsStorage) -> Self {
      .                   let ty_msrv_map = make_ty_msrv_map(tcx);
     13 ( 0.00%)          Self {
      .                       format_args,
      .                       msrv: conf.msrv.into(),
      1 ( 0.00%)              ignore_mixed: conf.allow_mixed_uninlined_format_args,
      .                       ty_msrv_map,
      .                       has_derived_debug: FxHashMap::default(),
      .                       has_pointer_format: FxHashMap::default(),
      .                   }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for FormatArgs<'tcx> {
621,460 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
  3,066 ( 0.00%)          if let Some(macro_call) = root_macro_call_first_node(cx, expr)
  3,066 ( 0.00%)              && is_format_macro(cx, macro_call.def_id)
 93,145 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::is_format_macro (511x)
  2,824 ( 0.00%)              && let Some(format_args) = self.format_args.get(cx, expr, macro_call.expn)
1,265,371 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:<clippy_utils::macros::FormatArgsStorage>::get (353x)
      .                   {
  2,700 ( 0.00%)              let mut linter = FormatArgsExpr {
      .                           cx,
      .                           expr,
      .                           macro_call: &macro_call,
      .                           format_args,
    270 ( 0.00%)                  ignore_mixed: self.ignore_mixed,
      .                           msrv: &self.msrv,
    270 ( 0.00%)                  ty_msrv_map: &self.ty_msrv_map,
    270 ( 0.00%)                  has_derived_debug: &mut self.has_derived_debug,
    270 ( 0.00%)                  has_pointer_format: &mut self.has_pointer_format,
      .                       };
      .           
      .                       linter.check_trailing_comma();
      .                       linter.check_templates();
      .           
  1,620 ( 0.00%)              if self.msrv.meets(cx, msrvs::FORMAT_ARGS_CAPTURE) {
  7,290 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (270x)
      .                           linter.check_uninlined_args();
      .                       }
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           struct FormatArgsExpr<'a, 'tcx> {
      .               cx: &'a LateContext<'tcx>,
      .               expr: &'tcx Expr<'tcx>,
      .               macro_call: &'a MacroCall,
      .               format_args: &'a rustc_ast::FormatArgs,
      .               ignore_mixed: bool,
-- line 373 ----------------------------------------
-- line 375 ----------------------------------------
      .               ty_msrv_map: &'a FxHashMap<Ty<'tcx>, Option<RustcVersion>>,
      .               has_derived_debug: &'a mut FxHashMap<Ty<'tcx>, bool>,
      .               has_pointer_format: &'a mut FxHashMap<Ty<'tcx>, bool>,
      .           }
      .           
      .           impl<'tcx> FormatArgsExpr<'_, 'tcx> {
      .               /// Check if there is a comma after the last format macro arg.
      .               fn check_trailing_comma(&self) {
    270 ( 0.00%)          let span = self.macro_call.span;
  1,890 ( 0.00%)          if let Some(src) = span.get_text(self.cx)
    270 ( 0.00%)              && let Some(src) = src.strip_suffix([')', ']', '}'])
  6,750 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:<clippy_utils::source::SourceText as core::ops::deref::Deref>::deref (270x)
      .                       && let src = src.trim_end_matches(|c: char| c.is_whitespace() && c != '\n')
      .                       && let Some(src) = src.strip_suffix(',')
      .                       && let src = src.trim_end_matches(|c: char| c.is_whitespace() && c != '\n')
      1 ( 0.00%)              && !src.ends_with('\n')
      .                   {
     12 ( 0.00%)              span_lint_and_sugg(
  1,310 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_sugg::<rustc_lint::context::LateContext, &str, &str> (1x)
      .                           self.cx,
      .                           UNNECESSARY_TRAILING_COMMA,
      .                           span.with_lo(span.lo() + BytePos::from_usize(src.len()))
      .                               .with_hi(span.hi() - BytePos(1)),
      .                           "unnecessary trailing comma",
      .                           "remove the trailing comma",
      .                           String::new(),
      .                           Applicability::MachineApplicable,
      .                       );
      .                   }
      .               }
      .           
      .               fn check_templates(&mut self) {
    270 ( 0.00%)          for piece in &self.format_args.template {
  1,056 ( 0.00%)              if let FormatArgsPiece::Placeholder(placeholder) = piece
    196 ( 0.00%)                  && let Ok(index) = placeholder.argument.index
    196 ( 0.00%)                  && let Some(arg) = self.format_args.arguments.all_args().get(index)
    784 ( 0.00%)                  && let Some(arg_expr) = find_format_arg_expr(self.expr, arg)
208,265 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::find_format_arg_expr (196x)
      .                       {
    196 ( 0.00%)                  self.check_unused_format_specifier(placeholder, arg_expr);
    196 ( 0.00%)                  self.check_useless_format_width(placeholder);
    784 ( 0.00%)                  self.check_useless_borrows_in_formatting(placeholder, arg_expr);
178,217 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/format_args.rs:<clippy_lints::format_args::FormatArgsExpr>::check_useless_borrows_in_formatting (196x)
      .           
      .                           // Check width and precision arguments the same way as the value
      .                           for opt in [&placeholder.format_options.width, &placeholder.format_options.precision] {
      .                               if let Some(FormatCount::Argument(position)) = opt.as_ref()
      .                                   && let Ok(pos_index) = position.index
      .                                   && let Some(pos_arg) = self.format_args.arguments.all_args().get(pos_index)
      .                                   && let Some(pos_arg_expr) = find_format_arg_expr(self.expr, pos_arg)
      .                               {
      .                                   self.check_useless_borrows_in_formatting(placeholder, pos_arg_expr);
      .                               }
      .                           }
      .           
    258 ( 0.00%)                  if placeholder.format_trait == Display
    385 ( 0.00%)                      && placeholder.format_options == FormatOptions::default()
  3,428 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/format.rs:<rustc_ast::format::FormatOptions as core::cmp::PartialEq>::eq (77x)
     76 ( 0.00%)                      && !self.is_aliased(index)
      .                           {
    380 ( 0.00%)                      let name = self.cx.tcx.item_name(self.macro_call.def_id);
    304 ( 0.00%)                      self.check_format_in_format_args(name, arg_expr);
    152 ( 0.00%)                      self.check_to_string_in_format_args(name, arg_expr);
      .                           }
      .           
      .                           if placeholder.format_trait == Debug {
    545 ( 0.00%)                      let name = self.cx.tcx.item_name(self.macro_call.def_id);
      .                               self.check_unnecessary_debug_formatting(name, arg_expr);
    327 ( 0.00%)                      if let Some(span) = placeholder.span
    872 ( 0.00%)                          && self.has_pointer_debug(self.cx.typeck_results().expr_ty(arg_expr), 0)
229,979 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/format_args.rs:<clippy_lints::format_args::FormatArgsExpr>::has_pointer_debug (109x)
  4,372 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (109x)
      .                               {
      .                                   span_lint(self.cx, POINTER_FORMAT, span, "pointer formatting detected");
      .                               }
      .                           }
      .           
      .                           if placeholder.format_trait == Pointer
      .                               && let Some(span) = placeholder.span
      .                           {
      .                               span_lint(self.cx, POINTER_FORMAT, span, "pointer formatting detected");
      .                           }
      .                       }
      .                   }
      .               }
      .           
  2,156 ( 0.00%)      fn check_useless_borrows_in_formatting(&self, placeholder: &FormatPlaceholder, arg_expr: &Expr<'tcx>) {
      .                   // Updated while peeling:
    196 ( 0.00%)          let mut only_mutable = true;
    196 ( 0.00%)          let mut has_mutable = false;
      .           
    392 ( 0.00%)          if !arg_expr.span.from_expansion()
    392 ( 0.00%)              && !is_from_proc_macro(self.cx, arg_expr)
  1,493 ( 0.00%)              && let Some(fmt_trait) = match placeholder.format_trait {
      .                           Display => self.cx.tcx.get_diagnostic_item(sym::Display),
      .                           Debug => self.cx.tcx.get_diagnostic_item(sym::Debug),
      .                           _ => None,
      .                       }
  1,116 ( 0.00%)              && let Some(sized_trait) = self.cx.tcx.lang_items().sized_trait()
  7,440 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (186x)
  1,860 ( 0.00%)              && let peeled_expr = peel_hir_expr_while(arg_expr, |e| {
  3,534 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_hir_expr_while::<<clippy_lints::format_args::FormatArgsExpr>::check_useless_borrows_in_formatting::{closure#0}> (186x)
      .                           // Need to handle `&&&T` to `&T` when a single ref is still required
    372 ( 0.00%)                  if let ExprKind::AddrOf(BorrowKind::Ref, m, e) = e.kind
      .                               && let ty = self.cx.typeck_results().expr_ty(e)
      .                               && implements_trait(self.cx, ty, sized_trait, &[])
      .                               && implements_trait(self.cx, ty, fmt_trait, &[])
      .                           {
      .                               only_mutable = only_mutable && m == Mutability::Mut;
      .                               has_mutable = has_mutable || m == Mutability::Mut;
      .                               Some(e)
      .                           } else {
      .                               None
      .                           }
      .                       })
    186 ( 0.00%)              && !std::ptr::eq(arg_expr, peeled_expr)
      .                       && let Some(peeled_snippet) = snippet_opt(self.cx, peeled_expr.span)
      .                   {
      .                       let name = self.cx.tcx.item_name(self.macro_call.def_id);
      .                       let message = if only_mutable {
      .                           "remove the redundant `&mut`"
      .                       } else if has_mutable {
      .                           "remove the redundant `&`/`&mut`"
      .                       } else {
-- line 489 ----------------------------------------
-- line 494 ----------------------------------------
      .                           USELESS_BORROWS_IN_FORMATTING,
      .                           arg_expr.span,
      .                           format!("redundant reference in `{name}!` argument"),
      .                           message,
      .                           peeled_snippet,
      .                           Applicability::MachineApplicable,
      .                       );
      .                   }
  1,568 ( 0.00%)      }
      .           
      .               fn check_unused_format_specifier(&self, placeholder: &FormatPlaceholder, arg: &Expr<'_>) {
      .                   let options = &placeholder.format_options;
      .           
    588 ( 0.00%)          if let Some(placeholder_span) = placeholder.span
    392 ( 0.00%)              && *options != FormatOptions::default()
     17 ( 0.00%)              && let ty = self.cx.typeck_results().expr_ty(arg).peel_refs()
    680 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (17x)
      .                       && ty.is_lang_item(self.cx, LangItem::FormatArguments)
      .                   {
      .                       span_lint_and_then(
      .                           self.cx,
      .                           UNUSED_FORMAT_SPECS,
      .                           placeholder_span,
      .                           "format specifiers have no effect on `format_args!()`",
      .                           |diag| {
-- line 517 ----------------------------------------
-- line 549 ----------------------------------------
      .                           },
      .                       );
      .                   }
      .               }
      .           
      .               /// Lint when format width has no effect on the output because the format trait's
      .               /// minimum output is larger (e.g. `{:#02X}` outputs "0x1" so width 2 has no effect).
      .               fn check_useless_format_width(&self, placeholder: &FormatPlaceholder) {
  1,010 ( 0.00%)          let min_width = match placeholder.format_trait {
      .                       // 0x prefix, e.g. 0x1, 0o1, 0b1
     30 ( 0.00%)              LowerHex | UpperHex | Octal | Binary if placeholder.format_options.alternate => 4,
      .                       LowerExp | UpperExp | Pointer => 4, // e.g. 1e0 with exponent, 0x1 for pointer
      .                       _ => return,
      .                   };
      .                   if let Some(FormatCount::Literal(width_value)) = placeholder.format_options.width
      .                       && width_value < min_width
      .                       && let Some(placeholder_span) = placeholder.span
      .                   {
      .                       span_lint_and_help(
-- line 567 ----------------------------------------
-- line 571 ----------------------------------------
      .                           "format width has no effect on the output for this format trait",
      .                           None,
      .                           format!("consider removing the width or increasing it to at least {min_width}"),
      .                       );
      .                   }
      .               }
      .           
      .               fn check_uninlined_args(&self) {
    810 ( 0.00%)          if self.format_args.span.from_expansion() {
      .                       return;
      .                   }
  1,080 ( 0.00%)          if self.macro_call.span.edition() < Edition2021
 15,660 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::edition (270x)
      .                       && (is_panic(self.cx, self.macro_call.def_id) || is_assert_macro(self.cx, self.macro_call.def_id))
      .                   {
      .                       // panic!, assert!, and debug_assert! before 2021 edition considers a single string argument as
      .                       // non-format
      .                       return;
      .                   }
      .           
      .                   let mut fixes = Vec::new();
      .                   // If any of the arguments are referenced by an index number,
      .                   // and that argument is not a simple variable and cannot be inlined,
      .                   // we cannot remove any other arguments in the format string,
      .                   // because the index numbers might be wrong after inlining.
      .                   // Example of an un-inlinable format:  print!("{}{1}", foo, 2)
  2,970 ( 0.00%)          for (pos, usage) in self.format_arg_positions() {
    146 ( 0.00%)              if !self.check_one_arg(pos, usage, &mut fixes) {
      .                           return;
      .                       }
      .                   }
      .           
    197 ( 0.00%)          if fixes.is_empty() {
      .                       return;
      .                   }
      .           
      .                   // multiline span display suggestion is sometimes broken: https://github.com/rust-lang/rust/pull/102729#discussion_r988704308
      .                   // in those cases, make the code suggestion hidden
     71 ( 0.00%)          let multiline_fix = fixes
      .                       .iter()
    231 ( 0.00%)              .any(|(span, _)| self.cx.sess().source_map().is_multiline(*span));
 90,224 ( 0.00%)  => ???:<rustc_span::source_map::SourceMap>::is_multiline (160x)
      .           
      .                   // Suggest removing each argument only once, for example in `format!("{0} {0}", arg)`.
      .                   fixes.sort_unstable_by_key(|(span, _)| *span);
      .                   fixes.dedup_by_key(|(span, _)| *span);
      .           
    710 ( 0.00%)          span_lint_and_then(
132,935 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, &str, <clippy_lints::format_args::FormatArgsExpr>::check_uninlined_args::{closure#3}> (71x)
      .                       self.cx,
      .                       UNINLINED_FORMAT_ARGS,
     71 ( 0.00%)              self.macro_call.span,
      .                       "variables can be used directly in the `format!` string",
    426 ( 0.00%)              |diag| {
      .                           diag.multipart_suggestion_with_style(
      .                               "change this to",
      .                               fixes,
      .                               Applicability::MachineApplicable,
      .                               if multiline_fix { CompletelyHidden } else { ShowCode },
      .                           );
      .                       },
      .                   );
     71 ( 0.00%)      }
      .           
      .               fn check_one_arg(&self, pos: &FormatArgPosition, usage: FormatParamUsage, fixes: &mut Vec<(Span, String)>) -> bool {
    168 ( 0.00%)          let index = pos.index.unwrap();
    672 ( 0.00%)          let arg = &self.format_args.arguments.all_args()[index];
      .           
    336 ( 0.00%)          if !matches!(arg.kind, FormatArgumentKind::Captured(_))
    702 ( 0.00%)              && let rustc_ast::ExprKind::Path(None, path) = &arg.expr.kind
    198 ( 0.00%)              && let [segment] = path.segments.as_slice()
     95 ( 0.00%)              && segment.args.is_none()
    380 ( 0.00%)              && let Some(arg_span) = format_arg_removal_span(self.format_args, index)
 14,957 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::format_arg_removal_span (95x)
    285 ( 0.00%)              && let Some(pos_span) = pos.span
      .                   {
    190 ( 0.00%)              let replacement = match usage {
      .                           FormatParamUsage::Argument => segment.ident.name.to_string(),
      .                           FormatParamUsage::Width => format!("{}$", segment.ident.name),
      .                           FormatParamUsage::Precision => format!(".{}$", segment.ident.name),
      .                       };
    570 ( 0.00%)              fixes.push((pos_span, replacement));
    380 ( 0.00%)              fixes.push((arg_span, String::new()));
      .                       true // successful inlining, continue checking
      .                   } else {
      .                       // Do not continue inlining (return false) in case
      .                       // * if we can't inline a numbered argument, e.g. `print!("{0} ...", foo.bar, ...)`
      .                       // * if allow_mixed_uninlined_format_args is false and this arg hasn't been inlined already
      .                       pos.kind != FormatArgPositionKind::Number
    365 ( 0.00%)                  && (!self.ignore_mixed || matches!(arg.kind, FormatArgumentKind::Captured(_)))
      .                   }
      .               }
      .           
      .               fn check_format_in_format_args(&self, name: Symbol, arg: &Expr<'_>) {
      .                   let expn_data = arg.span.ctxt().outer_expn_data();
    152 ( 0.00%)          if expn_data.call_site.from_expansion() {
      .                       return;
      .                   }
    304 ( 0.00%)          let Some(mac_id) = expn_data.macro_def_id else { return };
    380 ( 0.00%)          if !self.cx.tcx.is_diagnostic_item(sym::format_macro, mac_id) {
  4,104 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (76x)
      .                       return;
      .                   }
      .                   span_lint_and_then(
      .                       self.cx,
      .                       FORMAT_IN_FORMAT_ARGS,
      .                       self.macro_call.span,
      .                       format!("`format!` in `{name}!` args"),
      .                       |diag| {
-- line 674 ----------------------------------------
-- line 677 ----------------------------------------
      .                           ));
      .                           diag.help("or consider changing `format!` to `format_args!`");
      .                       },
      .                   );
      .               }
      .           
      .               fn check_to_string_in_format_args(&self, name: Symbol, value: &Expr<'_>) {
      .                   let cx = self.cx;
    152 ( 0.00%)          if !value.span.from_expansion()
     36 ( 0.00%)              && let ExprKind::MethodCall(_, receiver, [], to_string_span) = value.kind
     36 ( 0.00%)              && cx
      .                           .typeck_results()
     54 ( 0.00%)                  .type_dependent_def_id(value.hir_id)
    918 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (18x)
     18 ( 0.00%)                  .opt_parent(cx)
      .                           .is_diag_item(cx, sym::ToString)
      .                       && let receiver_ty = cx.typeck_results().expr_ty(receiver)
      .                       && let Some(display_trait_id) = cx.tcx.get_diagnostic_item(sym::Display)
      .                       && let (n_needed_derefs, target) =
      .                           count_needed_derefs(receiver_ty, cx.typeck_results().expr_adjustments(receiver).iter())
      .                       && implements_trait(cx, target, display_trait_id, &[])
      .                       && let Some(sized_trait_id) = cx.tcx.lang_items().sized_trait()
      .                       && let Some(receiver_snippet) = receiver.span.source_callsite().get_text(cx)
-- line 698 ----------------------------------------
-- line 722 ----------------------------------------
      .                               ),
      .                               Applicability::MachineApplicable,
      .                           );
      .                       }
      .                   }
      .               }
      .           
      .               fn check_unnecessary_debug_formatting(&self, name: Symbol, value: &Expr<'tcx>) {
    109 ( 0.00%)          let cx = self.cx;
    981 ( 0.00%)          if !is_in_test(cx.tcx, value.hir_id)
500,870 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_test (109x)
    218 ( 0.00%)              && !value.span.from_expansion()
    218 ( 0.00%)              && !is_from_proc_macro(cx, value)
    218 ( 0.00%)              && let ty = cx.typeck_results().expr_ty(value)
  4,372 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (109x)
      .                       && self.can_display_format(ty)
      .                   {
      .                       // If the parent function is a method of `Debug`, we don't want to lint
      .                       // because it is likely that the user wants to use `Debug` formatting.
      .                       let parent_fn = cx.tcx.hir_get_parent_item(value.hir_id);
      .                       if let Some(trait_ref) = trait_ref_of_method(cx, parent_fn)
      .                           && let Some(trait_def_id) = trait_ref.trait_def_id()
      .                           && cx.tcx.is_diagnostic_item(sym::Debug, trait_def_id)
-- line 742 ----------------------------------------
-- line 760 ----------------------------------------
      .                                    be removed",
      .                               );
      .                           },
      .                       );
      .                   }
      .               }
      .           
      .               fn format_arg_positions(&self) -> impl Iterator<Item = (&FormatArgPosition, FormatParamUsage)> {
  1,566 ( 0.00%)          self.format_args.template.iter().flat_map(|piece| match piece {
      .                       FormatArgsPiece::Placeholder(placeholder) => {
      .                           let mut positions = ArrayVec::<_, 3>::new();
      .           
      .                           positions.push((&placeholder.argument, FormatParamUsage::Argument));
  1,560 ( 0.00%)                  if let Some(FormatCount::Argument(position)) = &placeholder.format_options.width {
      .                               positions.push((position, FormatParamUsage::Width));
      .                           }
    828 ( 0.00%)                  if let Some(FormatCount::Argument(position)) = &placeholder.format_options.precision {
      .                               positions.push((position, FormatParamUsage::Precision));
      .                           }
      .           
  2,208 ( 0.00%)                  positions
      .                       },
      .                       FormatArgsPiece::Literal(_) => ArrayVec::new(),
      .                   })
      .               }
      .           
      .               /// Returns true if the format argument at `index` is referred to by multiple format params
      .               fn is_aliased(&self, index: usize) -> bool {
      .                   self.format_arg_positions()
-- line 788 ----------------------------------------
-- line 789 ----------------------------------------
      .                       .filter(|(position, _)| position.index == Ok(index))
      .                       .at_most_one()
      .                       .is_err()
      .               }
      .           
      .               fn can_display_format(&self, ty: Ty<'tcx>) -> bool {
      .                   let ty = ty.peel_refs();
      .           
    109 ( 0.00%)          if let Some(msrv) = self.ty_msrv_map.get(&ty)
      .                       && msrv.is_none_or(|msrv| self.msrv.meets(self.cx, msrv))
      .                   {
      .                       return true;
      .                   }
      .           
      .                   // Even if `ty` is not in `self.ty_msrv_map`, check whether `ty` implements `Deref` with
      .                   // a `Target` that is in `self.ty_msrv_map`.
    436 ( 0.00%)          if let Some(deref_trait_id) = self.cx.tcx.lang_items().deref_trait()
  4,360 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (109x)
    981 ( 0.00%)              && implements_trait(self.cx, ty, deref_trait_id, &[])
295,027 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::implements_trait (109x)
      .                       && let Some(target_ty) = self.cx.get_associated_type(ty, deref_trait_id, sym::Target)
      .                       && let Some(msrv) = self.ty_msrv_map.get(&target_ty)
      .                       && msrv.is_none_or(|msrv| self.msrv.meets(self.cx, msrv))
      .                   {
      .                       return true;
      .                   }
      .           
      .                   false
      .               }
      .           
  1,250 ( 0.00%)      fn has_pointer_debug(&mut self, ty: Ty<'tcx>, depth: usize) -> bool {
    125 ( 0.00%)          let cx = self.cx;
    250 ( 0.00%)          let tcx = cx.tcx;
    250 ( 0.00%)          if !tcx.recursion_limit().value_within_limit(depth) {
  4,360 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::recursion_limit (109x)
      .                       return false;
      .                   }
    375 ( 0.00%)          let depth = depth + 1;
    375 ( 0.00%)          let typing_env = cx.typing_env();
  3,270 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (109x)
    125 ( 0.00%)          let ty = tcx.normalize_erasing_regions(typing_env, Unnormalized::new_wip(ty));
    826 ( 0.00%)          match ty.kind() {
      .                       ty::RawPtr(..) | ty::FnPtr(..) | ty::FnDef(..) => true,
     44 ( 0.00%)              ty::Ref(_, t, _) | ty::Slice(t) | ty::Array(t, _) => self.has_pointer_debug(*t, depth),
 60,678 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/format_args.rs:<clippy_lints::format_args::FormatArgsExpr>::has_pointer_debug'2 (11x)
      .                       ty::Tuple(ts) => ts.iter().any(|t| self.has_pointer_debug(t, depth)),
      .                       ty::Adt(adt, args) => {
     54 ( 0.00%)                  match self.has_pointer_format.entry(ty) {
     32 ( 0.00%)                      Entry::Occupied(o) => return *o.get(),
      .                               Entry::Vacant(v) => v.insert(false),
      .                           };
     22 ( 0.00%)                  let derived_debug = if let Some(&known) = self.has_derived_debug.get(&ty) {
      .                               known
      .                           } else {
    110 ( 0.00%)                      let Some(trait_id) = tcx.get_diagnostic_item(sym::Debug) else {
  1,696 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (16x)
      .                                   return false;
      .                               };
    154 ( 0.00%)                      let (infcx, param_env) = tcx.infer_ctxt().build_with_typing_env(typing_env);
  2,000 ( 0.00%)  => ???:0x0000000000173dc0 (16x)
  1,792 ( 0.00%)  => ???:<rustc_infer::infer::InferCtxtBuilder>::build_with_typing_env (16x)
    132 ( 0.00%)                      let trait_ref = TraitRef::new(tcx, trait_id, [GenericArg::from(ty)]);
  1,872 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_type_ir/src/predicate.rs:<rustc_type_ir::predicate::TraitRef<rustc_middle::ty::context::TyCtxt>>::new::<[rustc_middle::ty::Ty; 1]> (16x)
    132 ( 0.00%)                      let obligation = Obligation {
      .                                   cause: ObligationCause::dummy(),
      .                                   param_env,
      .                                   recursion_depth: 0,
      .                                   predicate: trait_ref.upcast(tcx),
      .                               };
     44 ( 0.00%)                      let selection = SelectionContext::new(&infcx).select(&obligation);
133,940 ( 0.00%)  => ???:<rustc_trait_selection::traits::select::SelectionContext>::select (16x)
    272 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<rustc_trait_selection::traits::select::SelectionContext> (16x)
    176 ( 0.00%)                      let derived = if let Ok(Some(Selection::UserDefined(data))) = selection {
     98 ( 0.00%)                          find_attr!(tcx, data.impl_def_id, AutomaticallyDerived)
  1,695 ( 0.00%)  => ???:<rustc_span::def_id::DefId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (16x)
      .                               } else {
      .                                   false
      .                               };
     22 ( 0.00%)                      self.has_derived_debug.insert(ty, derived);
      .                               derived
    110 ( 0.00%)                  };
  4,300 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<rustc_infer::infer::InferCtxt> (16x)
     44 ( 0.00%)                  let pointer_debug = derived_debug
     10 ( 0.00%)                      && adt.all_fields().any(|f| {
     60 ( 0.00%)                          self.has_pointer_debug(tcx.normalize_erasing_regions(typing_env, f.ty(tcx, args)), depth)
    555 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/format_args.rs:<clippy_lints::format_args::FormatArgsExpr>::has_pointer_debug'2 (5x)
    345 ( 0.00%)  => ???:<rustc_middle::ty::FieldDef>::ty (5x)
      .                               });
     22 ( 0.00%)                  self.has_pointer_format.insert(ty, pointer_debug);
      .                           pointer_debug
     22 ( 0.00%)              },
      .                       _ => false,
      .                   }
  1,000 ( 0.00%)      }
      .           }
      .           
      .           fn make_ty_msrv_map(tcx: TyCtxt<'_>) -> FxHashMap<Ty<'_>, Option<RustcVersion>> {
      .               [(sym::OsStr, Some(msrvs::OS_STR_DISPLAY)), (sym::Path, None)]
      .                   .into_iter()
      .                   .filter_map(|(name, feature)| {
      6 ( 0.00%)              tcx.get_diagnostic_item(name).map(|def_id| {
355,435 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (2x)
      .                           let ty = Ty::new_adt(tcx, tcx.adt_def(def_id), List::empty());
      .                           (ty, feature)
      .                       })
      .                   })
      .                   .collect()
      .           }
      .           
      .           fn count_needed_derefs<'tcx, I>(mut ty: Ty<'tcx>, mut iter: I) -> (usize, Ty<'tcx>)
-- line 882 ----------------------------------------

  5,618 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/format_args.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mut_ptr.rs
--------------------------------------------------------------------------------
Ir                 

-- line 467 ----------------------------------------
        .               #[must_use = "returns a new pointer rather than modifying its argument"]
        .               #[rustc_const_stable(feature = "const_ptr_offset", since = "1.61.0")]
        .               #[inline(always)]
        .               pub const fn wrapping_offset(self, count: isize) -> *mut T
        .               where
        .                   T: Sized,
        .               {
        .                   // SAFETY: the `arith_offset` intrinsic has no prerequisites to be called.
      894 ( 0.00%)          unsafe { intrinsics::arith_offset(self, count) as *mut T }
        .               }
        .           
        .               /// Adds a signed offset in bytes to a pointer using wrapping arithmetic.
        .               ///
        .               /// `count` is in units of **bytes**.
        .               ///
        .               /// This is purely a convenience for casting to a `u8` pointer and
        .               /// using [wrapping_offset][pointer::wrapping_offset] on it. See that method
-- line 483 ----------------------------------------
-- line 963 ----------------------------------------
        .                       (
        .                           this: *const () = self as *const (),
        .                           count: usize = count,
        .                           size: usize = size_of::<T>(),
        .                       ) => runtime_add_nowrap(this, count, size)
        .                   );
        .           
        .                   // SAFETY: the caller must uphold the safety contract for `offset`.
1,044,357 ( 0.03%)          unsafe { intrinsics::offset(self, count) }
        .               }
        .           
        .               /// Adds an unsigned offset in bytes to a pointer.
        .               ///
        .               /// `count` is in units of bytes.
        .               ///
        .               /// This is purely a convenience for casting to a `u8` pointer and
        .               /// using [add][pointer::add] on it. See that method for documentation
-- line 979 ----------------------------------------
-- line 1047 ----------------------------------------
        .           
        .                   if T::IS_ZST {
        .                       // Pointer arithmetic does nothing when the pointee is a ZST.
        .                       self
        .                   } else {
        .                       // SAFETY: the caller must uphold the safety contract for `offset`.
        .                       // Because the pointee is *not* a ZST, that means that `count` is
        .                       // at most `isize::MAX`, and thus the negation cannot overflow.
  227,110 ( 0.01%)              unsafe { intrinsics::offset(self, intrinsics::unchecked_sub(0, count as isize)) }
        .                   }
        .               }
        .           
        .               /// Subtracts an unsigned offset in bytes from a pointer.
        .               ///
        .               /// `count` is in units of bytes.
        .               ///
        .               /// This is purely a convenience for casting to a `u8` pointer and
-- line 1063 ----------------------------------------

  273,888 ( 0.01%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mut_ptr.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/matches/collapsible_match.rs
--------------------------------------------------------------------------------
Ir              

-- line 15 ----------------------------------------
     .           use rustc_lint::LateContext;
     .           use rustc_middle::mir::FakeReadCause;
     .           use rustc_middle::ty;
     .           use rustc_span::{BytePos, Ident, Span, SyntaxContext};
     .           
     .           use super::{COLLAPSIBLE_MATCH, pat_contains_disallowed_or};
     .           use crate::collapsible_if::{parens_around, peel_parens};
     .           
12,760 ( 0.00%)  pub(super) fn check_match<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>, arms: &'tcx [Arm<'_>], msrv: Msrv) {
 2,580 ( 0.00%)      if let Some(els_arm) = arms.iter().rfind(|arm| arm_is_wild_like(cx, arm)) {
     .                   let last_non_wildcard = arms.iter().rposition(|arm| !arm_is_wild_like(cx, arm));
     .                   for (idx, arm) in arms.iter().enumerate() {
     .                       let only_wildcards_after = last_non_wildcard.is_none_or(|lnw| idx >= lnw);
 5,170 ( 0.00%)              check_arm(
35,365 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/matches/collapsible_match.rs:clippy_lints::matches::collapsible_match::check_arm (517x)
     .                           cx,
   517 ( 0.00%)                  arm.span.ctxt(),
     .                           true,
   517 ( 0.00%)                  arm.pat,
     .                           expr,
   517 ( 0.00%)                  arm.body,
     .                           arm.guard,
     .                           Some(els_arm.body),
     .                           msrv,
     .                           only_wildcards_after,
     .                       );
     .                   }
     .               }
10,208 ( 0.00%)  }
     .           
     .           pub(super) fn check_if_let<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               ctxt: SyntaxContext,
     .               pat: &'tcx Pat<'_>,
     .               body: &'tcx Expr<'_>,
     .               else_expr: Option<&'tcx Expr<'_>>,
     .               let_expr: &'tcx Expr<'_>,
     .               msrv: Msrv,
     .           ) {
   848 ( 0.00%)      check_arm(cx, ctxt, false, pat, let_expr, body, None, else_expr, msrv, false);
 7,802 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/matches/collapsible_match.rs:clippy_lints::matches::collapsible_match::check_arm (106x)
     .           }
     .           
     .           #[expect(clippy::too_many_arguments, clippy::too_many_lines)]
 9,345 ( 0.00%)  fn check_arm<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               ctxt: SyntaxContext,
     .               outer_is_match: bool,
     .               outer_pat: &'tcx Pat<'tcx>,
     .               outer_cond: &'tcx Expr<'tcx>,
     .               outer_then_body: &'tcx Expr<'tcx>,
     .               outer_guard: Option<&'tcx Expr<'tcx>>,
     .               outer_else_body: Option<&'tcx Expr<'tcx>>,
     .               msrv: Msrv,
     .               only_wildcards_after: bool,
     .           ) {
     .               let inner_expr = peel_blocks_with_stmt(outer_then_body);
 2,552 ( 0.00%)      if let Some(inner) = IfLetOrMatch::parse(cx, inner_expr)
13,086 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::IfLetOrMatch>::parse (623x)
    30 ( 0.00%)          && let Some((inner_scrutinee, inner_then_pat, inner_else_body)) = match inner {
     .                       IfLetOrMatch::IfLet(scrutinee, pat, _, els, _) => Some((scrutinee, pat, els)),
     .                       IfLetOrMatch::Match(scrutinee, arms, ..) => {
    30 ( 0.00%)                  if arms.len() == 2 && arms.iter().all(|a| a.guard.is_none())
     .                               // if there are more than two arms, collapsing would be non-trivial
     .                               // one of the arms must be "wild-like"
    15 ( 0.00%)                      && let Some(wild_idx) = arms.iter().rposition(|a| arm_is_wild_like(cx, a))
     .                           {
     .                               let (then, els) = (&arms[1 - wild_idx], &arms[wild_idx]);
     .                               Some((scrutinee, then.pat, Some(els.body)))
     .                           } else {
     .                               None
     .                           }
     .                       },
     .                   }
-- line 85 ----------------------------------------
-- line 135 ----------------------------------------
     .                           let outer_cond_msg = format!("use: `{}{}`", snippet(cx, outer_cond.span, ".."), method);
     .                           help_span.push_span_label(outer_cond.span, outer_cond_msg);
     .                       }
     .                       diag.span_help(
     .                           help_span,
     .                           "the outer pattern can be modified to include the inner pattern",
     .                       );
     .                   });
 1,246 ( 0.00%)      } else if outer_is_match // Leave if-let to the `collapsible_if` lint
     .                   && only_wildcards_after // adding a guard allows fall-through; unsafe if other arms follow
    28 ( 0.00%)          && let Some(inner) = If::hir(inner_expr)
    14 ( 0.00%)          && outer_pat.span.eq_ctxt(inner.cond.span)
    28 ( 0.00%)          && match (outer_else_body, inner.r#else) {
     .                       (None, None) => true,
     .                       (None, Some(e)) | (Some(e), None) => is_unit_expr(e),
     6 ( 0.00%)              (Some(a), Some(b)) => SpanlessEq::new(cx).eq_expr(ctxt, a, b),
 4,238 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessEq>::eq_expr (2x)
     .                   }
     .                   && !pat_bindings_moved_or_mutated(cx, outer_pat, inner.cond)
     .               {
     .                   span_lint_hir_and_then(
     .                       cx,
     .                       COLLAPSIBLE_MATCH,
     .                       inner_expr.hir_id,
     .                       inner_expr.span,
-- line 158 ----------------------------------------
-- line 204 ----------------------------------------
     .                               let else_inner_span = inner.then.span.shrink_to_hi().to(else_inner.span);
     .                               sugg.push((else_inner_span, String::new()));
     .                           }
     .           
     .                           diag.multipart_suggestion("collapse nested if block", sugg, Applicability::MachineApplicable);
     .                       },
     .                   );
     .               }
 4,984 ( 0.00%)  }
     .           
     .           /// A "wild-like" arm has a wild (`_`) or `None` pattern and no guard. Such arms can be "collapsed"
     .           /// into a single wild arm without any significant loss in semantics or readability.
     .           fn arm_is_wild_like(cx: &LateContext<'_>, arm: &Arm<'_>) -> bool {
 3,296 ( 0.00%)      if arm.guard.is_some() {
     .                   return false;
     .               }
14,545 ( 0.00%)      matches!(arm.pat.kind, PatKind::Binding(..) | PatKind::Wild) || is_none_pattern(cx, arm.pat)
   120 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_none_pattern (30x)
     .           }
     .           
     .           fn find_pat_binding_and_is_innermost_parent_pat_struct(pat: &Pat<'_>, hir_id: HirId) -> (Option<(Ident, Span)>, bool) {
     .               let mut binding = None;
     .               let mut is_innermost_parent_pat_struct = false;
     .               pat.walk_short(|p| match p.kind {
     .                   // ignore OR patterns
     .                   PatKind::Or(_) => false,
-- line 228 ----------------------------------------

 5,577 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/matches/collapsible_match.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/missing_enforced_import_rename.rs
--------------------------------------------------------------------------------
Ir              

-- line 65 ----------------------------------------
     .                                   .map(move |id| (id, rename))
     .                           })
     .                           .collect(),
     .                   }
     .               }
     .           }
     .           
     .           impl LateLintPass<'_> for ImportRename {
18,004 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) {
 7,048 ( 0.00%)          if let ItemKind::Use(path, UseKind::Single(_)) = &item.kind {
     .                       // use `present_items` because it could be in any of type_ns, value_ns, macro_ns
11,645 ( 0.00%)              for res in path.res.present_items() {
     .                           if let Res::Def(_, id) = res
     .                               && let Some(name) = self.renames.get(&id)
     .                               // Remove semicolon since it is not present for nested imports
     .                               && let span_without_semi = cx.sess().source_map().span_until_char(item.span, ';')
     .                               && let Some(snip) = span_without_semi.get_text(cx)
     .                               && let Some(import) = match snip.split_once(" as ") {
     .                                   None => Some(snip.as_str()),
     .                                   Some((import, rename)) => {
-- line 84 ----------------------------------------
-- line 98 ----------------------------------------
     .                                   "this import should be renamed",
     .                                   "try",
     .                                   format!("{import} as {name}"),
     .                                   Applicability::MachineApplicable,
     .                               );
     .                           }
     .                       }
     .                   }
20,576 ( 0.00%)      }
     .           }

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/ranges.rs
--------------------------------------------------------------------------------
Ir               

-- line 184 ----------------------------------------
      .           
      .           impl Ranges {
      .               pub fn new(conf: &'static Conf) -> Self {
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for Ranges {
559,314 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
124,292 ( 0.00%)          if let ExprKind::Binary(ref op, l, r) = expr.kind
  1,690 ( 0.00%)              && matches!(
  3,380 ( 0.00%)                  op.node,
      .                           BinOpKind::And | BinOpKind::BitAnd | BinOpKind::Or | BinOpKind::BitOr
      .                       )
  1,980 ( 0.00%)              && self.msrv.meets(cx, msrvs::RANGE_CONTAINS)
  8,910 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (330x)
  1,320 ( 0.00%)              && !is_in_const_context(cx)
111,666 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (330x)
      .                   {
  2,240 ( 0.00%)              check_possible_range_contains(cx, op.node, l, r, expr, expr.span);
420,527 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/ranges.rs:clippy_lints::ranges::check_possible_range_contains (320x)
      .                   }
      .           
373,980 ( 0.01%)          if let Some(range) = higher::Range::hir(cx, expr) {
3,017,719 ( 0.08%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::Range>::hir (62,146x)
      .                       check_exclusive_range_plus_one(cx, expr, &range);
      .                       check_inclusive_range_minus_one(cx, expr, &range);
      .                       check_reversed_empty_range(cx, expr, &range);
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
  3,393 ( 0.00%)  fn check_possible_range_contains(
      .               cx: &LateContext<'_>,
      .               op: BinOpKind,
      .               left: &Expr<'_>,
      .               right: &Expr<'_>,
      .               expr: &Expr<'_>,
      .               span: Span,
      .           ) {
  3,770 ( 0.00%)      let combine_and = match op {
      .                   BinOpKind::And | BinOpKind::BitAnd => true,
      .                   BinOpKind::Or | BinOpKind::BitOr => false,
      .                   _ => return,
      .               };
      .               // value, name, order (higher/lower), inclusiveness
 12,151 ( 0.00%)      if let (Some(l), Some(r)) = (check_range_bounds(cx, left), check_range_bounds(cx, right)) {
 27,340 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/ranges.rs:clippy_lints::ranges::check_range_bounds (640x)
      .                   // we only lint comparisons on the same name and with different
      .                   // direction
      5 ( 0.00%)          if l.id != r.id || l.ord == r.ord {
      .                       return;
      .                   }
     16 ( 0.00%)          let ord = Constant::partial_cmp(cx.tcx, cx.typeck_results().expr_ty(l.expr), &l.val, &r.val);
     40 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (1x)
     55 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::Constant>::partial_cmp (1x)
      4 ( 0.00%)          if combine_and && ord == Some(r.ord) {
      .                       // order lower bound and upper bound
      .                       let (l_span, u_span, l_inc, u_inc) = if r.ord == Ordering::Less {
      .                           (l.val_span, r.val_span, l.inc, r.inc)
      .                       } else {
      .                           (r.val_span, l.val_span, r.inc, l.inc)
      .                       };
      .                       // we only lint inclusive lower bounds
      6 ( 0.00%)              if !l_inc {
      .                           return;
      .                       }
     14 ( 0.00%)              let (range_type, range_op) = if u_inc {
      .                           ("RangeInclusive", "..=")
      .                       } else {
      .                           ("Range", "..")
      .                       };
      1 ( 0.00%)              let mut applicability = Applicability::MachineApplicable;
      1 ( 0.00%)              let name = snippet_with_applicability(cx, l.name_span, "_", &mut applicability);
      .                       let lo = snippet_with_applicability(cx, l_span, "_", &mut applicability);
      .                       let hi = snippet_with_applicability(cx, u_span, "_", &mut applicability);
      6 ( 0.00%)              let space = if lo.ends_with('.') { " " } else { "" };
     15 ( 0.00%)              span_lint_and_sugg(
272,755 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_sugg::<rustc_lint::context::LateContext, alloc::string::String, &str> (1x)
      .                           cx,
      .                           MANUAL_RANGE_CONTAINS,
      .                           span,
      3 ( 0.00%)                  format!("manual `{range_type}::contains` implementation"),
      .                           "use",
     16 ( 0.00%)                  format!("({lo}{space}{range_op}{hi}).contains(&{name})"),
      .                           applicability,
      .                       );
      .                   } else if !combine_and && ord == Some(l.ord) {
      .                       // For floating-point types, `q < lo || q > hi` evaluates to `false` for NaN,
      .                       // but `!(lo..=hi).contains(&q)` evaluates to `true` for NaN, so not linting.
      6 ( 0.00%)              if matches!(cx.typeck_results().expr_ty(l.expr).kind(), ty::Float(_)) {
     40 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (1x)
      .                           return;
      .                       }
      .                       // `!_.contains(_)`
      .                       // order lower bound and upper bound
      .                       let (l_span, u_span, l_inc, u_inc) = if l.ord == Ordering::Less {
      .                           (l.val_span, r.val_span, l.inc, r.inc)
      .                       } else {
      .                           (r.val_span, l.val_span, r.inc, l.inc)
      .                       };
      6 ( 0.00%)              if l_inc {
      .                           return;
      .                       }
      .                       let (range_type, range_op) = if u_inc {
      .                           ("Range", "..")
      .                       } else {
      .                           ("RangeInclusive", "..=")
      .                       };
      .                       let mut applicability = Applicability::MachineApplicable;
-- line 284 ----------------------------------------
-- line 291 ----------------------------------------
      .                           MANUAL_RANGE_CONTAINS,
      .                           span,
      .                           format!("manual `!{range_type}::contains` implementation"),
      .                           "use",
      .                           format!("!({lo}{space}{range_op}{hi}).contains(&{name})"),
      .                           applicability,
      .                       );
      .                   }
    748 ( 0.00%)      }
      .           
      .               // If the LHS is the same operator, we have to recurse to get the "real" RHS, since they have
      .               // the same operator precedence
    750 ( 0.00%)      if let ExprKind::Binary(ref lhs_op, _left, new_lhs) = left.kind
    200 ( 0.00%)          && op == lhs_op.node
    570 ( 0.00%)          && let new_span = Span::new(new_lhs.span.lo(), right.span.hi(), expr.span.ctxt(), expr.span.parent())
      .                   && new_span.check_text(cx, |src| {
      .                       // Do not continue if we have mismatched number of parens, otherwise the suggestion is wrong
    114 ( 0.00%)              src.matches('(').count() == src.matches(')').count()
      .                   })
      .               {
    285 ( 0.00%)          check_possible_range_contains(cx, op, new_lhs, right, expr, new_span);
285,510 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/ranges.rs:clippy_lints::ranges::check_possible_range_contains'2 (57x)
      .               }
  3,016 ( 0.00%)  }
      .           
      .           struct RangeBounds<'a> {
      .               val: Constant,
      .               expr: &'a Expr<'a>,
      .               id: HirId,
      .               name_span: Span,
      .               val_span: Span,
      .               ord: Ordering,
      .               inc: bool,
      .           }
      .           
      .           // Takes a binary expression such as x <= 2 as input
      .           // Breaks apart into various pieces, such as the value of the number,
      .           // hir id of the variable, and direction/inclusiveness of the operator
  5,278 ( 0.00%)  fn check_range_bounds<'a>(cx: &'a LateContext<'_>, ex: &'a Expr<'_>) -> Option<RangeBounds<'a>> {
  1,508 ( 0.00%)      if let ExprKind::Binary(ref op, l, r) = ex.kind {
  3,794 ( 0.00%)          let (inclusive, ordering) = match op.node {
      .                       BinOpKind::Gt => (false, Ordering::Greater),
      .                       BinOpKind::Ge => (true, Ordering::Greater),
      .                       BinOpKind::Lt => (false, Ordering::Less),
      .                       BinOpKind::Le => (true, Ordering::Less),
      .                       _ => return None,
      .                   };
      .                   if let Some(id) = l.res_local_id() {
    520 ( 0.00%)              if let Some(c) = ConstEvalCtxt::new(cx).eval(r) {
  7,338 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval (64x)
  3,584 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::new (64x)
    108 ( 0.00%)                  return Some(RangeBounds {
      .                               val: c,
      .                               expr: r,
      .                               id,
     18 ( 0.00%)                      name_span: l.span,
     36 ( 0.00%)                      val_span: r.span,
      .                               ord: ordering,
      .                               inc: inclusive,
      .                           });
      .                       }
      .                   } else if let Some(id) = r.res_local_id()
     85 ( 0.00%)              && let Some(c) = ConstEvalCtxt::new(cx).eval(l)
  1,565 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval (11x)
    616 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::new (11x)
      .                   {
     14 ( 0.00%)              return Some(RangeBounds {
      .                           val: c,
      .                           expr: l,
      .                           id,
      2 ( 0.00%)                  name_span: r.span,
      4 ( 0.00%)                  val_span: l.span,
      .                           ord: ordering.reverse(),
      .                           inc: inclusive,
      .                       });
      .                   }
      .               }
      .               None
  6,032 ( 0.00%)  }
      .           
      .           /// Check whether `expr` could switch range types without breaking the typing requirements. This is
      .           /// generally the case when `expr` is used as an iterator for example, or as a slice or `&str`
      .           /// index.
      .           ///
      .           /// FIXME: Note that the current implementation may still return false positives. A proper fix would
      .           /// check that the obligations are still satisfied after switching the range type.
     88 ( 0.00%)  fn can_switch_ranges<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               ctxt: SyntaxContext,
      .               expr: &'tcx Expr<'_>,
      .               original: RangeLimits,
      .               inner_ty: Ty<'tcx>,
      .           ) -> bool {
     55 ( 0.00%)      let use_site = get_expr_use_site(cx.tcx, cx.typeck_results(), ctxt, expr);
  3,573 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_expr_use_site (11x)
     55 ( 0.00%)      let (Node::Expr(parent_expr), false) = (use_site.node, use_site.is_ty_unified) else {
      .                   return false;
      .               };
      .           
      .               // Check if `expr` is the argument of a compiler-generated `IntoIter::into_iter(expr)`
     68 ( 0.00%)      if let ExprKind::Call(func, [arg]) = parent_expr.kind
      8 ( 0.00%)          && arg.hir_id == use_site.child_id
     64 ( 0.00%)          && let ExprKind::Path(qpath) = func.kind
     40 ( 0.00%)          && cx.tcx.qpath_is_lang_item(qpath, LangItem::IntoIterIntoIter)
    112 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::qpath_is_lang_item (8x)
      .                   && parent_expr.span.is_desugaring(DesugaringKind::ForLoop)
      .               {
      .                   return true;
      .               }
      .           
      .               // Check if `expr` is used as the receiver of a method of the `Iterator`, `IntoIterator`,
      .               // or `RangeBounds` traits.
     30 ( 0.00%)      if let ExprKind::MethodCall(_, receiver, _, _) = parent_expr.kind
      .                   && receiver.hir_id == use_site.child_id
      .                   && let Some(method_did) = cx.typeck_results().type_dependent_def_id(parent_expr.hir_id)
      .                   && let Some(trait_did) = cx.tcx.trait_of_assoc(method_did)
      .                   && matches!(
      .                       cx.tcx.get_diagnostic_name(trait_did),
      .                       Some(sym::Iterator | sym::IntoIterator | sym::RangeBounds)
      .                   )
      .               {
      .                   return true;
      .               }
      .           
      .               // Check if `expr` is an argument of a call which requires an `Iterator`, `IntoIterator`,
      .               // or `RangeBounds` trait.
     55 ( 0.00%)      if let ExprKind::Call(_, args) | ExprKind::MethodCall(_, _, args, _) = parent_expr.kind
     40 ( 0.00%)          && let Some(id) = fn_def_id(cx, parent_expr)
    472 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::fn_def_id (8x)
      .                   && let Some(arg_idx) = args.iter().position(|e| e.hir_id == use_site.child_id)
      .               {
      .                   let input_idx = if matches!(parent_expr.kind, ExprKind::MethodCall(..)) {
      .                       arg_idx + 1
      .                   } else {
      .                       arg_idx
      .                   };
      .                   let inputs = cx
-- line 419 ----------------------------------------
-- line 448 ----------------------------------------
      .                           })
      .                   {
      .                       return true;
      .                   }
      .               }
      .           
      .               // Check if `expr` is used for indexing, and if the switched range type could be used
      .               // as well.
     33 ( 0.00%)      if let ExprKind::Index(outer_expr, index, _) = parent_expr.kind
      3 ( 0.00%)          && index.hir_id == expr.hir_id
      .                   // Build the switched range type (for example `RangeInclusive<usize>`).
      3 ( 0.00%)          && let Some(switched_range_def_id) = match original {
      .                       RangeLimits::HalfOpen => cx.tcx.lang_items().range_inclusive_struct(),
      .                       RangeLimits::Closed => cx.tcx.lang_items().range_struct(),
      .                   }
      .                   && let switched_range_ty = cx
      .                       .tcx
      .                       .type_of(switched_range_def_id)
      3 ( 0.00%)              .instantiate(cx.tcx, &[inner_ty.into()])
      .                       .skip_norm_wip()
      .                   // Check that the switched range type can be used for indexing the original expression
      .                   // through the `Index` or `IndexMut` trait.
     15 ( 0.00%)          && let ty::Ref(_, outer_ty, mutability) = cx.typeck_results().expr_ty_adjusted(outer_expr).kind()
    159 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (3x)
      9 ( 0.00%)          && let Some(index_def_id) = match mutability {
      .                       Mutability::Not => cx.tcx.lang_items().index_trait(),
      .                       Mutability::Mut => cx.tcx.lang_items().index_mut_trait(),
      .                   }
     24 ( 0.00%)         && implements_trait(cx, *outer_ty, index_def_id, &[switched_range_ty.into()])
212,005 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::implements_trait (3x)
      .               // We could also check that the associated item of the `index_def_id` trait with the switched range type
      .               // return the same type, but it is reasonable to expect so. We can't check that the result is identical
      .               // in both `Index<Range<…>>` and `Index<RangeInclusive<…>>` anyway.
      .               {
      .                   return true;
      .               }
      .           
      .               false
     94 ( 0.00%)  }
      .           
      .           // exclusive range plus one: `x..(y+1)`
      .           fn check_exclusive_range_plus_one<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>, range: &higher::Range<'tcx>) {
      .               check_range_switch(
      .                   cx,
      .                   expr,
      .                   range,
      .                   RangeLimits::HalfOpen,
-- line 492 ----------------------------------------
-- line 515 ----------------------------------------
      .               cx: &LateContext<'tcx>,
      .               expr: &'tcx Expr<'_>,
      .               range: &higher::Range<'tcx>,
      .               kind: RangeLimits,
      .               predicate: impl for<'hir> FnOnce(&Expr<'hir>) -> Option<&'hir Expr<'hir>>,
      .               lint: &'static Lint,
      .               msg: &'static str,
      .           ) {
    368 ( 0.00%)      if let higher::Range {
    380 ( 0.00%)          start,
      .                   end: Some(end),
      .                   ty,
    380 ( 0.00%)          span,
    368 ( 0.00%)      } = *range
  1,520 ( 0.00%)          && span.can_be_used_for_suggestions()
 11,000 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::can_be_used_for_suggestions (380x)
      .                   && ty.limits() == kind
      .                   && let Some(y) = predicate(end)
    102 ( 0.00%)          && can_switch_ranges(cx, span.ctxt(), expr, kind, cx.typeck_results().expr_ty(y))
220,185 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/ranges.rs:clippy_lints::ranges::can_switch_ranges (11x)
    440 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (11x)
      .               {
      .                   // Suggest the opposite range limits to the ones being checked.
      .                   let operator = match kind {
     12 ( 0.00%)              RangeLimits::HalfOpen => "..=",
      .                       RangeLimits::Closed => "..",
      .                   };
     51 ( 0.00%)          span_lint_and_then(cx, lint, span, msg, |diag| {
  3,977 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, &str, clippy_lints::ranges::check_range_switch<clippy_lints::ranges::y_plus_one>::{closure#0}> (3x)
      .                       let mut app = Applicability::MachineApplicable;
      .                       let start = start.map_or(String::new(), |x| {
      .                           Sugg::hir_with_context(cx, x, span.ctxt(), "<x>", &mut app)
      .                               .maybe_paren()
      .                               .to_string()
      .                       });
      .                       let end = Sugg::hir_with_context(cx, y, span.ctxt(), "<y>", &mut app).maybe_paren();
      .                       match span.with_source_text(cx, |src| src.starts_with('(') && src.ends_with(')')) {
-- line 547 ----------------------------------------
-- line 582 ----------------------------------------
      .           
      .               fn is_empty_range(limits: RangeLimits, ordering: Ordering) -> bool {
      .                   match limits {
      .                       RangeLimits::HalfOpen => ordering != Ordering::Less,
      .                       RangeLimits::Closed => ordering == Ordering::Greater,
      .                   }
      .               }
      .           
    190 ( 0.00%)      if let higher::Range {
      .                   start: Some(start),
      .                   end: Some(end),
    133 ( 0.00%)          ty: range_ty,
    133 ( 0.00%)          span,
    190 ( 0.00%)      } = *range
    399 ( 0.00%)          && let ty = cx.typeck_results().expr_ty(start)
  5,332 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (133x)
    532 ( 0.00%)          && let ty::Int(_) | ty::Uint(_) = ty.kind()
    532 ( 0.00%)          && let ecx = ConstEvalCtxt::new(cx)
  7,448 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::new (133x)
  1,022 ( 0.00%)          && let Some(start_idx) = ecx.eval(start)
 19,570 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval (133x)
    252 ( 0.00%)          && let Some(end_idx) = ecx.eval(end)
  5,612 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval (51x)
    144 ( 0.00%)          && let Some(ordering) = Constant::partial_cmp(cx.tcx, ty, &start_idx, &end_idx)
    706 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::Constant>::partial_cmp (12x)
     18 ( 0.00%)          && is_empty_range(range_ty.limits(), ordering)
      .               {
      .                   if inside_indexing_expr(cx, expr) {
      .                       // Avoid linting `N..N` as it has proven to be useful, see #5689 and #5628 ...
      .                       if ordering != Ordering::Equal {
      .                           span_lint(
      .                               cx,
      .                               REVERSED_EMPTY_RANGES,
      .                               span,
-- line 610 ----------------------------------------
-- line 633 ----------------------------------------
      .                                        range in reverse",
      .                                       format!("({end_snippet}{dots}{start_snippet}).rev()"),
      .                                       Applicability::MaybeIncorrect,
      .                                   );
      .                               }
      .                           },
      .                       );
      .                   }
     63 ( 0.00%)      }
  1,575 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_utils::consts::Constant> (63x)
      .           }
      .           
      .           fn y_plus_one<'tcx>(expr: &Expr<'tcx>) -> Option<&'tcx Expr<'tcx>> {
    322 ( 0.00%)      match expr.kind {
      .                   ExprKind::Binary(
      .                       Spanned {
      .                           node: BinOpKind::Add, ..
      .                       },
      8 ( 0.00%)              lhs,
      8 ( 0.00%)              rhs,
      .                   ) => {
      2 ( 0.00%)              if is_integer_literal(lhs, 1) {
      .                           Some(rhs)
      2 ( 0.00%)              } else if is_integer_literal(rhs, 1) {
      .                           Some(lhs)
      .                       } else {
      .                           None
      .                       }
      .                   },
      .                   _ => None,
      .               }
      .           }
      .           
      .           fn y_minus_one<'tcx>(expr: &Expr<'tcx>) -> Option<&'tcx Expr<'tcx>> {
     96 ( 0.00%)      match expr.kind {
      .                   ExprKind::Binary(
      .                       Spanned {
      .                           node: BinOpKind::Sub, ..
      .                       },
      8 ( 0.00%)              lhs,
      .                       rhs,
     17 ( 0.00%)          ) if is_integer_literal(rhs, 1) => Some(lhs),
      .                   _ => None,
      .               }
      .           }

 71,812 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/ranges.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/methods/ip_constant.rs
--------------------------------------------------------------------------------
Ir              

-- line 3 ----------------------------------------
     .           use clippy_utils::sym;
     .           use rustc_data_structures::smallvec::SmallVec;
     .           use rustc_errors::Applicability;
     .           use rustc_hir::{Expr, ExprKind, QPath, TyKind};
     .           use rustc_lint::LateContext;
     .           
     .           use super::IP_CONSTANT;
     .           
19,299 ( 0.00%)  pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, func: &Expr<'_>, args: &[Expr<'_>]) {
12,049 ( 0.00%)      if let ExprKind::Path(QPath::TypeRelative(ty, p)) = func.kind
 4,487 ( 0.00%)          && let TyKind::Path(QPath::Resolved(_, func_path)) = ty.kind
 1,029 ( 0.00%)          && p.ident.name == sym::new
     .                   && let Some(func_def_id) = func_path.res.opt_def_id()
   371 ( 0.00%)          && matches!(
 1,484 ( 0.00%)              cx.tcx.get_diagnostic_name(func_def_id),
21,231 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (371x)
     .                       Some(sym::Ipv4Addr | sym::Ipv6Addr)
     .                   )
     .                   && let ecx = ConstEvalCtxt::new(cx)
     .                   && let ctxt = expr.span.ctxt()
     .                   && let Some(args) = args
     .                       .iter()
     .                       .map(|arg| {
     .                           if let Some(Constant::Int(constant @ (0 | 1 | 127 | 255))) = ecx.eval_local(arg, ctxt) {
-- line 25 ----------------------------------------
-- line 43 ----------------------------------------
     .                       // Remove everything before the type name
     .                       sugg.push((before_span, String::new()));
     .                   }
     .           
     .                   span_lint_and_then(cx, IP_CONSTANT, expr.span, "hand-coded well-known IP address", |diag| {
     .                       diag.multipart_suggestion("use", sugg, Applicability::MachineApplicable);
     .                   });
     .               }
22,056 ( 0.00%)  }

 2,513 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/methods/ip_constant.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/transmute/mod.rs
--------------------------------------------------------------------------------
Ir               

-- line 518 ----------------------------------------
      .                           Sugg::NonParen(format!("{}.{}", outer_sugg.maybe_paren(), first.name).into()),
      .                       )
      .                   } else {
      .                       (outer_type, outer_sugg)
      .                   }
      .               }
      .           }
      .           impl<'tcx> LateLintPass<'tcx> for Transmute {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
141,251 ( 0.00%)          if let ExprKind::Call(path_expr, [arg]) = e.kind
 28,856 ( 0.00%)              && let ExprKind::Path(QPath::Resolved(None, path)) = path_expr.kind
      .                       && let Some(def_id) = path.res.opt_def_id()
 24,339 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::transmute, def_id)
333,684 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (3,477x)
      .                   {
      .                       // Avoid suggesting non-const operations in const contexts:
      .                       // - from/to bits (https://github.com/rust-lang/rust/issues/73736)
      .                       // - dereferencing raw pointers (https://github.com/rust-lang/rust/issues/51911)
      .                       // - char conversions (https://github.com/rust-lang/rust/issues/89259)
      .                       let const_context = is_in_const_context(cx);
      .           
      .                       let (from_ty, from_ty_adjusted) = match cx.typeck_results().expr_adjustments(arg) {
-- line 538 ----------------------------------------
-- line 563 ----------------------------------------
      .                           | (unsound_collection_transmute::check(cx, e, from_ty, to_ty)
      .                               || transmute_undefined_repr::check(cx, e, from_ty, to_ty))
      .                           | (eager_transmute::check(cx, e, arg, from_ty, to_ty));
      .           
      .                       if !linted {
      .                           transmutes_expressible_as_ptr_casts::check(cx, e, from_ty, from_ty_adjusted, to_ty, arg, const_context);
      .                       }
      .                   }
497,168 ( 0.01%)      }
      .           }

  6,954 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/transmute/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/misc.rs
--------------------------------------------------------------------------------
Ir               

-- line 96 ----------------------------------------
      .           declare_lint_pass!(LintPass => [
      .               SHORT_CIRCUIT_STATEMENT,
      .               USED_UNDERSCORE_BINDING,
      .               USED_UNDERSCORE_ITEMS,
      .           ]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for LintPass {
      .               fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) {
 13,958 ( 0.00%)          if let StmtKind::Semi(expr) = stmt.kind
  5,036 ( 0.00%)              && let ExprKind::Binary(binop, a, b) = &expr.kind
      .                       && matches!(binop.node, BinOpKind::And | BinOpKind::Or)
      .                       && !stmt.span.from_expansion()
      .                       && expr.span.eq_ctxt(stmt.span)
      .                   {
      .                       span_lint_hir_and_then(
      .                           cx,
      .                           SHORT_CIRCUIT_STATEMENT,
      .                           expr.hir_id,
-- line 113 ----------------------------------------
-- line 117 ----------------------------------------
      .                               let mut app = Applicability::MachineApplicable;
      .                               let test = Sugg::hir_with_context(cx, a, expr.span.ctxt(), "_", &mut app);
      .                               let test = if binop.node == BinOpKind::Or { !test } else { test };
      .                               let then = Sugg::hir_with_context(cx, b, expr.span.ctxt(), "_", &mut app);
      .                               diag.span_suggestion(stmt.span, "replace it with", format!("if {test} {{ {then}; }}"), app);
      .                           },
      .                       );
      .                   }
  5,720 ( 0.00%)      }
      .           
559,314 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
186,438 ( 0.01%)          if expr.span.in_external_macro(cx.sess().source_map())
137,589 ( 0.00%)              || expr.span.desugaring_kind().is_some()
4,397,342 ( 0.12%)  => ???:<rustc_span::span_encoding::Span>::desugaring_kind (45,863x)
349,808 ( 0.01%)              || in_automatically_derived(cx.tcx, expr.hir_id)
38,485,048 ( 1.04%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::in_automatically_derived (43,726x)
      .                   {
      .                       return;
      .                   }
      .           
      .                   used_underscore_binding(cx, expr);
      .                   used_underscore_items(cx, expr);
497,168 ( 0.01%)      }
      .           }
      .           
      .           fn used_underscore_items<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
266,463 ( 0.01%)      let (def_id, ident) = match expr.kind {
  2,835 ( 0.00%)          ExprKind::Call(func, ..) => {
 13,090 ( 0.00%)              if let ExprKind::Path(QPath::Resolved(.., path)) = func.kind
      .                           && let Some(last_segment) = path.segments.last()
      .                           && let Res::Def(_, def_id) = last_segment.res
      .                       {
      .                           (def_id, last_segment.ident)
      .                       } else {
      .                           return;
      .                       }
      .                   },
      .                   ExprKind::MethodCall(path, ..) => {
 19,137 ( 0.00%)              if let Some(def_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id) {
326,253 ( 0.01%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (6,379x)
  6,379 ( 0.00%)                  (def_id, path.ident)
      .                       } else {
      .                           return;
      .                       }
  6,379 ( 0.00%)          },
      .                   ExprKind::Struct(QPath::Resolved(_, path), ..) => {
    393 ( 0.00%)              if let Some(last_segment) = path.segments.last()
      .                           && let Res::Def(_, def_id) = last_segment.res
      .                       {
      .                           (def_id, last_segment.ident)
      .                       } else {
      .                           return;
      .                       }
      .                   },
      .                   _ => return,
      .               };
      .           
      .               let name = ident.name.as_str();
      .               let definition_span = cx.tcx.def_span(def_id);
  8,408 ( 0.00%)      if name.starts_with('_')
      .                   && !name.starts_with("__")
      .                   && !definition_span.from_expansion()
      .                   && def_id.is_local()
      .                   && !cx.tcx.is_foreign_item(def_id)
      .               {
      .                   span_lint_and_then(
      .                       cx,
      .                       USED_UNDERSCORE_ITEMS,
-- line 181 ----------------------------------------
-- line 184 ----------------------------------------
      .                       |diag| {
      .                           diag.span_note(definition_span, "item is defined here".to_string());
      .                       },
      .                   );
      .               }
      .           }
      .           
      .           fn used_underscore_binding<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
258,808 ( 0.01%)      let (definition_hir_id, ident) = match expr.kind {
      .                   ExprKind::Path(ref qpath) => {
 67,652 ( 0.00%)              if let QPath::Resolved(None, path) = qpath
 90,342 ( 0.00%)                  && let Res::Local(id) = path.res
  3,550 ( 0.00%)                  && is_used(cx, expr)
      .                       {
 64,290 ( 0.00%)                  (id, last_path_segment(qpath).ident)
154,296 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::last_path_segment (12,858x)
      .                       } else {
      .                           return;
      .                       }
 12,858 ( 0.00%)          },
  8,982 ( 0.00%)          ExprKind::Field(recv, ident) => {
  2,994 ( 0.00%)              if let Some(adt_def) = cx.typeck_results().expr_ty_adjusted(recv).ty_adt_def()
167,887 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (2,994x)
      .                           && let Some(field) = adt_def.all_fields().find(|field| field.name == ident.name)
      .                           && let Some(local_did) = field.did.as_local()
  2,046 ( 0.00%)                  && !cx.tcx.type_of(field.did).skip_binder().is_phantom_data()
      .                       {
      .                           (cx.tcx.local_def_id_to_hir_id(local_did), ident)
      .                       } else {
      .                           return;
      .                       }
      .                   },
      .                   _ => return,
      .               };
      .           
      .               let name = ident.name.as_str();
 15,795 ( 0.00%)      if name.starts_with('_')
      .                   && !name.starts_with("__")
      .                   && let definition_span = cx.tcx.hir_span(definition_hir_id)
      .                   && !definition_span.from_expansion()
      .                   && !fulfill_or_allowed(cx, USED_UNDERSCORE_BINDING, [expr.hir_id, definition_hir_id])
      .               {
      .                   span_lint_and_then(
      .                       cx,
      .                       USED_UNDERSCORE_BINDING,
-- line 226 ----------------------------------------
-- line 232 ----------------------------------------
      .                   );
      .               }
      .           }
      .           
      .           /// Heuristic to see if an expression is used. Should be compatible with
      .           /// `unused_variables`'s idea
      .           /// of what it means for an expression to be "used".
      .           fn is_used(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
253,413 ( 0.01%)      get_parent_expr(cx, expr).is_none_or(|parent| match parent.kind {
5,167,449 ( 0.14%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (43,099x)
  1,775 ( 0.00%)          ExprKind::Assign(_, rhs, _) | ExprKind::AssignOp(_, _, rhs) => {
  8,875 ( 0.00%)              SpanlessEq::new(cx).eq_expr(parent.span.ctxt(), rhs, expr)
5,134,088 ( 0.14%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessEq>::eq_expr (1,775x)
      .                   },
      .                   _ => is_used(cx, parent),
      .               })
      .           }

283,211 ( 0.01%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/misc.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/unconditional_recursion.rs
--------------------------------------------------------------------------------
Ir              

-- line 88 ----------------------------------------
     .                   "function cannot return without recursing",
     .                   |diag| {
     .                       diag.span_note(expr.span, "recursive call site");
     .                   },
     .               );
     .           }
     .           
     .           fn get_hir_ty_def_id<'tcx>(tcx: TyCtxt<'tcx>, hir_ty: rustc_hir::Ty<'tcx>) -> Option<DefId> {
   870 ( 0.00%)      let TyKind::Path(qpath) = hir_ty.kind else { return None };
   580 ( 0.00%)      match qpath {
     .                   QPath::Resolved(_, path) => path.res.opt_def_id(),
     .                   QPath::TypeRelative(_, _) => {
     .                       let ty = lower_ty(tcx, &hir_ty);
     .           
     .                       match ty.kind() {
     .                           ty::Alias(
     .                               _,
     .                               proj @ ty::AliasTy {
-- line 105 ----------------------------------------
-- line 111 ----------------------------------------
     .                       }
     .                   },
     .               }
     .           }
     .           
     .           fn get_return_calls_in_body<'tcx>(body: &'tcx Body<'tcx>) -> Vec<&'tcx Expr<'tcx>> {
     .               let mut visitor = ReturnsVisitor::default();
     .           
 4,855 ( 0.00%)      visitor.visit_body(body);
2,232,446 ( 0.06%)  => ???:<rustc_trait_selection::error_reporting::traits::suggestions::ReturnsVisitor as rustc_hir::intravisit::Visitor>::visit_body (2,414x)
 7,260 ( 0.00%)      visitor.returns
     .           }
     .           
     .           fn has_conditional_return(body: &Body<'_>, expr: &Expr<'_>) -> bool {
     .               match get_return_calls_in_body(body).as_slice() {
 9,292 ( 0.00%)          [] => false,
 1,811 ( 0.00%)          [return_expr] => return_expr.hir_id != expr.hir_id,
     .                   _ => true,
     .               }
     .           }
     .           
 3,294 ( 0.00%)  fn get_impl_trait_def_id(cx: &LateContext<'_>, method_def_id: LocalDefId) -> Option<DefId> {
     .               let hir_id = cx.tcx.local_def_id_to_hir_id(method_def_id);
 1,464 ( 0.00%)      if let Some((
     .                   _,
     .                   Node::Item(Item {
     .                       kind: ItemKind::Impl(impl_),
     .                       owner_id,
     .                       ..
     .                   }),
   366 ( 0.00%)      )) = cx.tcx.hir_parent_iter(hir_id).next()
     .                   // We exclude `impl` blocks generated from rustc's proc macros.
 2,196 ( 0.00%)          && !cx.tcx.is_automatically_derived(owner_id.to_def_id())
43,246 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_automatically_derived (366x)
     .                   // It is a implementation of a trait.
   912 ( 0.00%)          && let Some(of_trait) = impl_.of_trait
     .               {
   111 ( 0.00%)          of_trait.trait_ref.trait_def_id()
   481 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (37x)
     .               } else {
     .                   None
     .               }
 3,294 ( 0.00%)  }
     .           
     .           /// When we have `x == y` where `x = &T` and `y = &T`, then that resolves to
     .           /// `<&T as PartialEq<&T>>::eq`, which is not the same as `<T as PartialEq<T>>::eq`,
     .           /// however we still would want to treat it the same, because we know that it's a blanket impl
     .           /// that simply delegates to the `PartialEq` impl with one reference removed.
     .           ///
     .           /// Still, we can't just do `lty.peel_refs() == rty.peel_refs()` because when we have `x = &T` and
     .           /// `y = &&T`, this is not necessarily the same as `<T as PartialEq<T>>::eq`
-- line 158 ----------------------------------------
-- line 174 ----------------------------------------
     .               }
     .               false
     .           }
     .           
     .           fn check_partial_eq(cx: &LateContext<'_>, method_span: Span, method_def_id: LocalDefId, name: Ident, expr: &Expr<'_>) {
     .               let Some(sig) = cx
     .                   .typeck_results()
     .                   .liberated_fn_sigs()
    42 ( 0.00%)          .get(cx.tcx.local_def_id_to_hir_id(method_def_id))
     .               else {
     .                   return;
     .               };
     .           
     .               // That has two arguments.
   126 ( 0.00%)      if let [self_arg, other_arg] = sig.inputs()
   126 ( 0.00%)          && let &ty::Ref(_, self_arg, _) = self_arg.kind()
   168 ( 0.00%)          && let &ty::Ref(_, other_arg, _) = other_arg.kind()
     .                   // The two arguments are of the same type.
   168 ( 0.00%)          && let Some(trait_def_id) = get_impl_trait_def_id(cx, method_def_id)
16,300 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unconditional_recursion.rs:clippy_lints::unconditional_recursion::get_impl_trait_def_id (42x)
     .                   // The trait is `PartialEq`.
    12 ( 0.00%)          && cx.tcx.is_diagnostic_item(sym::PartialEq, trait_def_id)
   206 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (2x)
     .               {
    10 ( 0.00%)          let to_check_op = if name.name == sym::eq {
     .                       BinOpKind::Eq
     .                   } else {
     .                       BinOpKind::Ne
     .                   };
     6 ( 0.00%)          let is_bad = match expr.kind {
     2 ( 0.00%)              ExprKind::Binary(op, left, right) if op.node == to_check_op => {
     .                           // Then we check if the LHS matches self_arg and RHS matches other_arg
     .                           let left_ty = cx.typeck_results().expr_ty_adjusted(left);
     .                           let right_ty = cx.typeck_results().expr_ty_adjusted(right);
     .                           matches_ty(left_ty, right_ty, self_arg, other_arg)
     .                       },
     .                       ExprKind::MethodCall(segment, receiver, [arg], _) if segment.ident.name == name.name => {
     .                           let receiver_ty = cx.typeck_results().expr_ty_adjusted(receiver);
     .                           let arg_ty = cx.typeck_results().expr_ty_adjusted(arg);
-- line 210 ----------------------------------------
-- line 266 ----------------------------------------
     .                   };
     .                   if is_bad {
     .                       span_error(cx, method_span, expr);
     .                   }
     .               }
     .           }
     .           
     .           fn is_default_method_on_current_ty<'tcx>(tcx: TyCtxt<'tcx>, qpath: QPath<'tcx>, implemented_ty_id: DefId) -> bool {
    22 ( 0.00%)      match qpath {
     .                   QPath::Resolved(_, path) => match path.segments {
    15 ( 0.00%)              [first, .., last] => last.ident.name == kw::Default && first.res.opt_def_id() == Some(implemented_ty_id),
     .                       _ => false,
     .                   },
     .                   QPath::TypeRelative(ty, segment) => {
     6 ( 0.00%)              if segment.ident.name != kw::Default {
     .                           return false;
     .                       }
     6 ( 0.00%)              if matches!(
     1 ( 0.00%)                  ty.kind,
     .                           TyKind::Path(QPath::Resolved(
     .                               _,
     .                               hir::Path {
     .                                   res: Res::SelfTyAlias { .. },
     .                                   ..
     .                               },
     .                           ))
     .                       ) {
     .                           return true;
     .                       }
     6 ( 0.00%)              get_hir_ty_def_id(tcx, *ty) == Some(implemented_ty_id)
     .                   },
     .               }
     .           }
     .           
     .           struct CheckCalls<'a, 'tcx> {
     .               cx: &'a LateContext<'tcx>,
     .               implemented_ty_id: DefId,
     .               method_span: Span,
-- line 303 ----------------------------------------
-- line 309 ----------------------------------------
     .           {
     .               type NestedFilter = nested_filter::OnlyBodies;
     .               type Result = ControlFlow<()>;
     .           
     .               fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
     .                   self.cx.tcx
     .               }
     .           
   549 ( 0.00%)      fn visit_expr(&mut self, expr: &'tcx Expr<'tcx>) -> ControlFlow<()> {
   183 ( 0.00%)          walk_expr(self, expr)?;
 5,265 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_lints::unconditional_recursion::CheckCalls> (7x)
     .           
   133 ( 0.00%)          if let ExprKind::Call(f, _) = expr.kind
    33 ( 0.00%)              && let ExprKind::Path(qpath) = f.kind
    37 ( 0.00%)              && is_default_method_on_current_ty(self.cx.tcx, qpath, self.implemented_ty_id)
     .                       && let Some(method_def_id) = f.res(self.cx).opt_def_id()
     .                       && let Some(trait_def_id) = self.cx.tcx.trait_of_assoc(method_def_id)
     .                       && self.cx.tcx.is_diagnostic_item(sym::Default, trait_def_id)
     .                   {
     .                       span_error(self.cx, self.method_span, expr);
     .                       return ControlFlow::Break(());
     .                   }
     .                   ControlFlow::Continue(())
   488 ( 0.00%)      }
     .           }
     .           
     .           impl UnconditionalRecursion {
 2,312 ( 0.00%)      fn init_default_impl_for_type_if_needed(&mut self, cx: &LateContext<'_>) {
   289 ( 0.00%)          if self.default_impl_for_type.is_empty()
     5 ( 0.00%)              && let Some(default_trait_id) = cx.tcx.get_diagnostic_item(sym::Default)
   106 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (1x)
     .                   {
     .                       let impls = cx.tcx.trait_impls_of(default_trait_id);
     .                       for (ty, impl_def_ids) in impls.non_blanket_impls() {
   754 ( 0.00%)                  let Some(self_def_id) = ty.def() else { continue };
   728 ( 0.00%)                  for &impl_def_id in impl_def_ids {
 2,184 ( 0.00%)                      if !cx.tcx.is_automatically_derived(impl_def_id) &&
1,311,854 ( 0.04%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_automatically_derived (364x)
     .                                   let Some(assoc_item) = cx
     .                                       .tcx
     .                                       .associated_items(impl_def_id)
     .                                       .in_definition_order()
     .                                       // We're not interested in foreign implementations of the `Default` trait.
     .                                       .find(|item| {
 1,103 ( 0.00%)                                  item.is_fn() && item.def_id.is_local() && item.name() == kw::Default
    54 ( 0.00%)  => ???:<rustc_middle::ty::assoc::AssocItem>::name (9x)
     .                                       })
    81 ( 0.00%)                          && let Some(body_node) = cx.tcx.hir_get_if_local(assoc_item.def_id)
 1,335 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_get_if_local (9x)
    36 ( 0.00%)                          && let Some(body_id) = body_node.body_id()
   198 ( 0.00%)  => ???:<rustc_hir::hir::Node>::body_id (9x)
    27 ( 0.00%)                          && let body = cx.tcx.hir_body(body_id)
   565 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (9x)
     .                                   // We don't want to keep it if it has conditional return.
    18 ( 0.00%)                          && let [return_expr] = get_return_calls_in_body(body).as_slice()
    34 ( 0.00%)                          && let ExprKind::Call(call_expr, _) = return_expr.kind
     .                                   // We need to use typeck here to infer the actual function being called.
    35 ( 0.00%)                          && let body_def_id = cx.tcx.hir_enclosing_body_owner(call_expr.hir_id)
 2,667 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_enclosing_body_owner (7x)
    35 ( 0.00%)                          && let Some(body_owner) = cx.tcx.hir_maybe_body_owned_by(body_def_id)
 1,155 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_maybe_body_owned_by (7x)
    14 ( 0.00%)                          && let typeck = cx.tcx.typeck_body(body_owner.id())
 1,449 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::typeck_body (7x)
    42 ( 0.00%)                          && let Some(call_def_id) = typeck.type_dependent_def_id(call_expr.hir_id)
   357 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (7x)
     .                               {
     .                                   self.default_impl_for_type.insert(self_def_id, call_def_id);
     .                               }
     .                           }
     .                       }
     .                   }
 2,312 ( 0.00%)      }
     .           
     .               fn check_default_new<'tcx>(
     .                   &mut self,
     .                   cx: &LateContext<'tcx>,
     .                   decl: &FnDecl<'tcx>,
     .                   body: &'tcx Body<'tcx>,
     .                   method_span: Span,
     .                   method_def_id: LocalDefId,
     .               ) {
     .                   // We're only interested into static methods.
 3,970 ( 0.00%)          if decl.implicit_self().has_implicit_self() {
15,880 ( 0.00%)  => ???:<rustc_hir::hir::FnDecl>::implicit_self (1,985x)
     .                       return;
     .                   }
     .                   // We don't check trait implementations.
 1,620 ( 0.00%)          if get_impl_trait_def_id(cx, method_def_id).is_some() {
114,718 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unconditional_recursion.rs:clippy_lints::unconditional_recursion::get_impl_trait_def_id (324x)
     .                       return;
     .                   }
     .           
     .                   let hir_id = cx.tcx.local_def_id_to_hir_id(method_def_id);
 1,156 ( 0.00%)          if let Some((
     .                       _,
     .                       Node::Item(Item {
     .                           kind: ItemKind::Impl(impl_),
     .                           ..
     .                       }),
   289 ( 0.00%)          )) = cx.tcx.hir_parent_iter(hir_id).next()
 2,890 ( 0.00%)              && let Some(implemented_ty_id) = get_hir_ty_def_id(cx.tcx, *impl_.self_ty)
     .                       && {
   867 ( 0.00%)                  self.init_default_impl_for_type_if_needed(cx);
3,227,429 ( 0.09%)  => site/frontend/rust-clippy/clippy_lints/src/unconditional_recursion.rs:<clippy_lints::unconditional_recursion::UnconditionalRecursion>::init_default_impl_for_type_if_needed (289x)
     .                           true
     .                       }
   578 ( 0.00%)              && let Some(return_def_id) = self.default_impl_for_type.get(&implemented_ty_id)
     7 ( 0.00%)              && method_def_id.to_def_id() == *return_def_id
     .                   {
    49 ( 0.00%)              let mut c = CheckCalls {
     .                           cx,
     .                           implemented_ty_id,
     .                           method_span,
     .                       };
    14 ( 0.00%)              let _ = walk_body(&mut c, body);
 5,566 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_body::<clippy_lints::unconditional_recursion::CheckCalls> (7x)
     .                   }
     .               }
     .           }
     .           
     .           fn check_from(cx: &LateContext<'_>, method_span: Span, method_def_id: LocalDefId, expr: &Expr<'_>) {
     .               let Some(sig) = cx
     .                   .typeck_results()
     .                   .liberated_fn_sigs()
    11 ( 0.00%)          .get(cx.tcx.local_def_id_to_hir_id(method_def_id))
     .               else {
     .                   return;
     .               };
     .           
     .               // Check if we are calling `Into::into` where the node args match with our `From::from` signature:
     .               // From::from signature: fn(S1) -> S2
     .               // <S1 as Into<S2>>::into(s1), node_args=[S1, S2]
     .               // If they do match, then it must mean that it is the blanket impl,
     .               // which calls back into our `From::from` again (`Into` is not specializable).
     .               // rustc's unconditional_recursion already catches calling `From::from` directly
    64 ( 0.00%)      if let Some((fn_def_id, node_args)) = fn_def_id_with_node_args(cx, expr)
 1,039 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::fn_def_id_with_node_args (11x)
    19 ( 0.00%)          && let [s1, s2] = **node_args
     .                   && let (Some(s1), Some(s2)) = (s1.as_type(), s2.as_type())
     .                   && let Some(trait_def_id) = cx.tcx.trait_of_assoc(fn_def_id)
     .                   && cx.tcx.is_diagnostic_item(sym::Into, trait_def_id)
     .                   && get_impl_trait_def_id(cx, method_def_id) == cx.tcx.get_diagnostic_item(sym::From)
     .                   && s1 == sig.inputs()[0]
     .                   && s2 == sig.output()
     .               {
     .                   span_error(cx, method_span, expr);
     .               }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for UnconditionalRecursion {
22,568 ( 0.00%)      fn check_fn(
     .                   &mut self,
     .                   cx: &LateContext<'tcx>,
     .                   kind: FnKind<'tcx>,
     .                   decl: &'tcx FnDecl<'tcx>,
     .                   body: &'tcx Body<'tcx>,
     .                   method_span: Span,
     .                   method_def_id: LocalDefId,
     .               ) {
     .                   // If the function is a method...
 8,056 ( 0.00%)          if let FnKind::Method(name, _) = kind
11,982 ( 0.00%)              && let expr = expr_or_init(cx, body.value).peel_blocks()
62,764 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::expr_or_init (2,414x)
     .                       // Doesn't have a conditional return.
 6,647 ( 0.00%)              && !has_conditional_return(body, expr)
     .                   {
     .                       match name.name {
13,811 ( 0.00%)                  sym::eq | sym::ne => check_partial_eq(cx, method_span, method_def_id, name, expr),
     .                           sym::to_string => check_to_string(cx, method_span, method_def_id, name, expr),
     .                           sym::from => check_from(cx, method_span, method_def_id, expr),
     .                           _ => {},
     .                       }
     .                       self.check_default_new(cx, decl, body, method_span, method_def_id);
     .                   }
22,568 ( 0.00%)      }
     .           }

20,912 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unconditional_recursion.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_id/src/lib.rs
--------------------------------------------------------------------------------
Ir               

-- line 76 ----------------------------------------
      .           /// `hir::Item`, `hir::TraitItem`, or `hir::ImplItem` (i.e., the closest "item-like"),
      .           /// and the `local_id` which is unique within the given owner.
      .           ///
      .           /// This two-level structure makes for more stable values: One can move an item
      .           /// around within the source code, or add or remove stuff before it, without
      .           /// the `local_id` part of the `HirId` changing, which is a very useful property in
      .           /// incremental compilation where we have to persist things through changes to
      .           /// the code base.
786,106 ( 0.02%)  #[derive(Copy, Clone, PartialEq, Eq, Hash, Encodable, Decodable, StableHash)]
      .           #[rustc_pass_by_value]
      .           pub struct HirId {
 24,568 ( 0.00%)      pub owner: OwnerId,
      .               pub local_id: ItemLocalId,
      .           }
      .           
      .           // To ensure correctness of incremental compilation,
      .           // `HirId` must not implement `Ord` or `PartialOrd`.
      .           // See https://github.com/rust-lang/rust/issues/90317.
      .           impl !Ord for HirId {}
      .           impl !PartialOrd for HirId {}
-- line 95 ----------------------------------------
-- line 120 ----------------------------------------
      .           
      .               #[inline]
      .               pub fn is_owner(self) -> bool {
      .                   self.local_id.index() == 0
      .               }
      .           
      .               #[inline]
      .               pub fn make_owner(owner: LocalDefId) -> Self {
      9 ( 0.00%)          Self { owner: OwnerId { def_id: owner }, local_id: ItemLocalId::ZERO }
      .               }
      .           }
      .           
      .           impl fmt::Display for HirId {
      .               fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
      .                   write!(f, "{self:?}")
      .               }
      .           }
-- line 136 ----------------------------------------
-- line 138 ----------------------------------------
      .           rustc_data_structures::define_stable_id_collections!(HirIdMap, HirIdSet, HirIdMapEntry, HirId);
      .           rustc_data_structures::define_id_collections!(
      .               ItemLocalMap,
      .               ItemLocalSet,
      .               ItemLocalMapEntry,
      .               ItemLocalId
      .           );
      .           
 15,917 ( 0.00%)  rustc_index::newtype_index! {
      .               /// An `ItemLocalId` uniquely identifies something within a given "item-like";
      .               /// that is, within a `hir::Item`, `hir::TraitItem`, or `hir::ImplItem`. There is no
      .               /// guarantee that the numerical value of a given `ItemLocalId` corresponds to
      .               /// the node's position within the owning item in any way, but there is a
      .               /// guarantee that the `ItemLocalId`s within an owner occupy a dense range of
      .               /// integers starting at zero, so a mapping that maps all or most nodes within
      .               /// an "item-like" to something else can be implemented by a `Vec` instead of a
      .               /// tree or hash map.
-- line 154 ----------------------------------------

  9,674 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_id/src/lib.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/loops/needless_range_loop.rs
--------------------------------------------------------------------------------
Ir              

-- line 17 ----------------------------------------
     .           use rustc_middle::middle::region;
     .           use rustc_middle::ty::{self, Ty};
     .           use rustc_span::symbol::{Symbol, sym};
     .           use rustc_span::{Span, SyntaxContext};
     .           
     .           /// Checks for looping over a range and then indexing a sequence with it.
     .           /// The iteratee must be a range literal.
     .           #[expect(clippy::too_many_lines)]
 2,112 ( 0.00%)  pub(super) fn check<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               pat: &'tcx Pat<'_>,
     .               arg: &'tcx Expr<'_>,
     .               body: &'tcx Expr<'_>,
     .               expr: &'tcx Expr<'_>,
     .           ) {
   216 ( 0.00%)      if let Some(higher::Range {
     .                   start: Some(start),
     .                   ref end,
     .                   ty: range_ty,
    80 ( 0.00%)          span,
   784 ( 0.00%)      }) = higher::Range::hir(cx, arg)
23,829 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::Range>::hir (176x)
     .                   // the var must be a single name
   250 ( 0.00%)          && let PatKind::Binding(_, canonical_id, ident, _) = pat.kind
     .               {
   578 ( 0.00%)          let mut visitor = VarVisitor {
     .                       cx,
     .                       var: canonical_id,
     .                       indexed_mut: FxHashSet::default(),
     .                       indexed_indirectly: FxHashMap::default(),
     .                       unnamed_indexed_indirectly: false,
     .                       indexed_directly: FxIndexMap::default(),
     .                       unnamed_indexed_directly: false,
     .                       referenced: FxHashSet::default(),
     .                       nonindex: false,
     .                       prefer_mutable: false,
     .                   };
    68 ( 0.00%)          walk_expr(&mut visitor, body);
909,610 ( 0.02%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_lints::loops::needless_range_loop::VarVisitor> (34x)
     .           
     .                   // linting condition: we only indexed one variable, and indexed it directly
   158 ( 0.00%)          if visitor.indexed_indirectly.is_empty()
     .                       && !visitor.unnamed_indexed_indirectly
     .                       && !visitor.unnamed_indexed_directly
   191 ( 0.00%)              && let mut indexed_directly_iter = visitor.indexed_directly.into_iter()
    10 ( 0.00%)              && let Some(((indexed, indexed_extended), (indexed_extent, indexed_span))) = indexed_directly_iter.next()
     .                       && indexed_directly_iter.next().is_none()
     .                   {
     .                       // ensure that the indexed variable was declared before the loop, see #601
     8 ( 0.00%)              if let Some(indexed_extent) = indexed_extent {
    20 ( 0.00%)                  let parent_def_id = cx.tcx.hir_get_parent_item(expr.hir_id);
    76 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_get_parent_item (4x)
     .                           let region_scope_tree = cx.tcx.region_scope_tree(parent_def_id);
    16 ( 0.00%)                  let pat_extent = region_scope_tree.var_scope(pat.hir_id.local_id).unwrap();
   224 ( 0.00%)  => ???:<rustc_middle::middle::region::ScopeTree>::var_scope (4x)
    28 ( 0.00%)                  if region_scope_tree.is_subscope_of(indexed_extent, pat_extent) {
 1,041 ( 0.00%)  => ???:<rustc_middle::middle::region::ScopeTree>::is_subscope_of (4x)
     .                               return;
     .                           }
     .                       }
     .           
     .                       // don't lint if the container that is indexed does not have .iter() method
    12 ( 0.00%)              let indexed_ty = cx.typeck_results().expr_ty(indexed_extended.expr);
   160 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (4x)
    12 ( 0.00%)              let has_iter = has_iter_method(cx, indexed_ty);
 1,084 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::has_iter_method (4x)
     4 ( 0.00%)              if has_iter.is_none() {
     .                           return;
     .                       }
     .           
     .                       // don't lint if the container that is indexed into is also used without
     .                       // indexing
     8 ( 0.00%)              if visitor.referenced.contains(&indexed) {
     .                           return;
     .                       }
     .           
     .                       let starts_at_zero = is_integer_literal(start, 0);
     .           
     4 ( 0.00%)              let skip = if starts_at_zero {
     .                           String::new()
     .                       } else if visitor.indexed_mut.contains(&indexed) && contains_name(indexed, start, cx) {
     .                           return;
     .                       } else {
     .                           format!(".skip({})", snippet(cx, start.span, ".."))
     .                       };
     .           
     .                       let mut end_is_start_plus_val = false;
     .           
     8 ( 0.00%)              let take = if let Some(end) = *end {
     .                           let mut take_expr = end;
     .           
     4 ( 0.00%)                  if let ExprKind::Binary(ref op, left, right) = end.kind
     .                               && op.node == BinOpKind::Add
     .                           {
     .                               let ctxt = start.span.ctxt();
     .                               let start_equal_left = SpanlessEq::new(cx).eq_expr(ctxt, start, left);
     .                               let start_equal_right = SpanlessEq::new(cx).eq_expr(ctxt, start, right);
     .           
     .                               if start_equal_left {
     .                                   take_expr = right;
     .                               } else if start_equal_right {
     .                                   take_expr = left;
     .                               }
     .           
     .                               end_is_start_plus_val = start_equal_left | start_equal_right;
     .                           }
     .           
    24 ( 0.00%)                  if is_len_call(end, indexed) || is_end_eq_array_len(cx, end, range_ty, indexed_ty) {
    17 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/needless_range_loop.rs:clippy_lints::loops::needless_range_loop::is_len_call (2x)
     8 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/needless_range_loop.rs:clippy_lints::loops::needless_range_loop::is_end_eq_array_len (2x)
     .                               String::new()
     8 ( 0.00%)                  } else if visitor.indexed_mut.contains(&indexed) && contains_name(indexed, take_expr, cx) {
   165 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::contains_name (1x)
     .                               return;
     .                           } else {
     .                               match range_ty.limits() {
     .                                   ast::RangeLimits::Closed => {
     .                                       let take_expr = sugg::Sugg::hir(cx, take_expr, "<count>");
     .                                       format!(".take({})", take_expr + sugg::ONE)
     .                                   },
     .                                   ast::RangeLimits::HalfOpen => {
     6 ( 0.00%)                              format!(".take({})", snippet(cx, take_expr.span, ".."))
     .                                   },
     .                               }
     .                           }
     .                       } else {
     .                           String::new()
     .                       };
     .           
    14 ( 0.00%)              let (ref_mut, method) = if visitor.indexed_mut.contains(&indexed) {
     .                           ("mut ", "iter_mut")
     .                       } else {
     .                           ("", "iter")
     .                       };
     .           
     .                       let take_is_empty = take.is_empty();
     4 ( 0.00%)              let mut method_1 = take;
     5 ( 0.00%)              let mut method_2 = skip;
     .           
     2 ( 0.00%)              if end_is_start_plus_val {
     .                           mem::swap(&mut method_1, &mut method_2);
     .                       }
     .           
     1 ( 0.00%)              let indexed_extended_snippet = snippet(cx, indexed_extended.expr.span, "..");
     7 ( 0.00%)              span_lint_and_then(
510,514 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, alloc::string::String, clippy_lints::loops::needless_range_loop::check::{closure#0}> (1x)
     .                           cx,
     .                           NEEDLESS_RANGE_LOOP,
     .                           span,
     2 ( 0.00%)                  if visitor.nonindex {
     7 ( 0.00%)                      format!(
     .                                   "the loop variable `{}` is used to index `{indexed_extended_snippet}`",
     .                                   ident.name
     .                               )
     .                           } else {
     .                               format!(
     .                                   "the loop variable `{}` is only used to index `{indexed_extended_snippet}`",
     .                                   ident.name
     .                               )
     .                           },
    21 ( 0.00%)                  |diag| {
     1 ( 0.00%)                      diag.span_note(indexed_span, "for this index operation");
     2 ( 0.00%)                      if visitor.nonindex {
     .                                   diag.multipart_suggestion(
     .                                       "consider using an iterator and enumerate()",
    10 ( 0.00%)                              vec![
     8 ( 0.00%)                                  (pat.span, format!("({}, <item>)", ident.name)),
     .                                           (
     1 ( 0.00%)                                      span,
    14 ( 0.00%)                                      format!("{indexed_extended_snippet}.{method}().enumerate(){method_1}{method_2}"),
     .                                           ),
     .                                       ],
     .                                       Applicability::HasPlaceholders,
     .                                   );
     .                               } else {
     .                                   let repl = if starts_at_zero && take_is_empty {
     .                                       format!("&{ref_mut}{indexed_extended_snippet}")
     .                                   } else {
-- line 183 ----------------------------------------
-- line 186 ----------------------------------------
     .                                   diag.multipart_suggestion(
     .                                       "consider using an iterator",
     .                                       vec![(pat.span, "<item>".to_string()), (span, repl)],
     .                                       Applicability::HasPlaceholders,
     .                                   );
     .                               }
     .                           },
     .                       );
     2 ( 0.00%)          }
     .               }
 1,408 ( 0.00%)  }
     .           
     2 ( 0.00%)  fn is_len_call(expr: &Expr<'_>, var: Symbol) -> bool {
     8 ( 0.00%)      if let ExprKind::MethodCall(method, recv, [], _) = expr.kind
     1 ( 0.00%)          && method.ident.name == sym::len
     2 ( 0.00%)          && let ExprKind::Path(QPath::Resolved(_, path)) = recv.kind
     .                   && path.segments.len() == 1
     .                   && path.segments[0].ident.name == var
     .               {
     .                   return true;
     .               }
     .           
     .               false
     2 ( 0.00%)  }
     .           
     .           fn is_end_eq_array_len<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               end: &Expr<'_>,
     .               range_ty: higher::RangeTy,
     .               indexed_ty: Ty<'tcx>,
     .           ) -> bool {
     4 ( 0.00%)      if let ExprKind::Lit(lit) = end.kind
     .                   && let ast::LitKind::Int(end_int, _) = lit.node
     .                   && let ty::Array(_, arr_len_const) = indexed_ty.kind()
     .                   && let Some(arr_len) = arr_len_const.try_to_target_usize(cx.tcx)
     .               {
     .                   return match range_ty.limits() {
     .                       ast::RangeLimits::Closed => end_int.get() + 1 >= arr_len.into(),
     .                       ast::RangeLimits::HalfOpen => end_int.get() >= arr_len.into(),
     .                   };
     .               }
     .           
     .               false
     2 ( 0.00%)  }
     .           
     .           #[expect(clippy::struct_excessive_bools)]
     .           struct VarVisitor<'a, 'tcx> {
     .               /// context reference
     .               cx: &'a LateContext<'tcx>,
     .               /// var name to look for as index
     .               var: HirId,
     .               /// indexed variables that are used mutably
-- line 237 ----------------------------------------
-- line 252 ----------------------------------------
     .               /// an index op?
     .               nonindex: bool,
     .               /// Whether we are inside the `$` in `&mut $` or `$ = foo` or `$.bar`, where bar
     .               /// takes `&mut self`
     .               prefer_mutable: bool,
     .           }
     .           
     .           impl<'tcx> VarVisitor<'_, 'tcx> {
   261 ( 0.00%)      fn check(&mut self, idx: &'tcx Expr<'_>, seqexpr: &'tcx Expr<'_>, expr: &'tcx Expr<'_>) -> bool {
     .                   let mut used_cnt = 0;
     .                   // It is `true` if all indices are direct
     .                   let mut index_used_directly = true;
     .           
     .                   // Handle initial index
   377 ( 0.00%)          if is_local_used(self.cx, idx, self.var) {
     .                       used_cnt += 1;
     .                       index_used_directly &= matches!(idx.kind, ExprKind::Path(_));
     .                   }
     .                   // Handle nested indices
     .                   // For example, in `a.b[0][i][i]`, we will have `nested_seqexpr` be `a.b[0]`, with the corresponding
     .                   // `nested_seqexpr_index_span` be the span of `a.b[0][i]`, and `seqexpr` be `a.b`.
    29 ( 0.00%)          let mut nested_seqexpr_index_span = expr.span;
     .                   let nested_seqexpr = peel_hir_expr_while(seqexpr, |e| {
    58 ( 0.00%)              if let ExprKind::Index(inner, idx, _) = e.kind
     .                           && is_local_used(self.cx, idx, self.var)
     .                       {
     .                           used_cnt += 1;
     .                           index_used_directly &= matches!(idx.kind, ExprKind::Path(_));
     .                           nested_seqexpr_index_span = e.span;
     .                           Some(inner)
     .                       } else {
     .                           None
     .                       }
     .                   });
     .                   let seqexpr = peel_hir_expr_while(nested_seqexpr, |e| {
   135 ( 0.00%)              if let ExprKind::Index(inner, _, _) | ExprKind::Field(inner, _) = e.kind {
     .                           Some(inner)
     .                       } else {
     .                           None
     .                       }
     .                   });
     .           
    58 ( 0.00%)          match used_cnt {
     .                       0 => return true,
    40 ( 0.00%)              n if n > 1 => self.nonindex = true, // Optimize code like `a[i][i]`
     .                       _ => {},
     .                   }
     .           
   140 ( 0.00%)          if let ExprKind::Path(ref seqpath) = seqexpr.kind
     .                       // the indexed container is referenced by a name
    75 ( 0.00%)              && let QPath::Resolved(None, seqvar) = *seqpath
    30 ( 0.00%)              && seqvar.segments.len() == 1
     .                   {
    30 ( 0.00%)              if self.prefer_mutable {
     8 ( 0.00%)                  self.indexed_mut.insert(seqvar.segments[0].ident.name);
     .                       }
    90 ( 0.00%)              let res = self.cx.qpath_res(seqpath, seqexpr.hir_id);
   345 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (15x)
    90 ( 0.00%)              match res {
    15 ( 0.00%)                  Res::Local(hir_id) => {
    90 ( 0.00%)                      let parent_def_id = self.cx.tcx.hir_get_parent_item(expr.hir_id);
   285 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_get_parent_item (15x)
    30 ( 0.00%)                      let extent = self
     .                                   .cx
     .                                   .tcx
     .                                   .region_scope_tree(parent_def_id)
    15 ( 0.00%)                          .var_scope(hir_id.local_id)
   840 ( 0.00%)  => ???:<rustc_middle::middle::region::ScopeTree>::var_scope (15x)
     .                                   .unwrap();
    49 ( 0.00%)                      if index_used_directly {
     .                                   self.indexed_directly.insert(
    44 ( 0.00%)                              (
    44 ( 0.00%)                                  seqvar.segments[0].ident.name,
     .                                           SpanlessExpr {
    11 ( 0.00%)                                      cx: self.cx,
     .                                               expr: nested_seqexpr,
    11 ( 0.00%)                                      ctxt: seqexpr.span.ctxt(),
     .                                           },
     .                                       ),
    77 ( 0.00%)                              (Some(extent), nested_seqexpr_index_span),
     .                                   );
     .                               } else {
     .                                   self.indexed_indirectly
    16 ( 0.00%)                              .insert(seqvar.segments[0].ident.name, Some(extent));
     .                               }
     .                               return false; // no need to walk further *on the variable*
     .                           },
     .                           Res::Def(DefKind::Static { .. } | DefKind::Const { .. }, ..) => {
     .                               if index_used_directly {
     .                                   self.indexed_directly.insert(
     .                                       (
     .                                           seqvar.segments[0].ident.name,
-- line 340 ----------------------------------------
-- line 357 ----------------------------------------
     .                       if index_used_directly {
     .                           self.unnamed_indexed_directly = true;
     .                       } else {
     .                           self.unnamed_indexed_indirectly = true;
     .                       }
     .                       return false;
     .                   }
     .                   true
   232 ( 0.00%)      }
     .           }
     .           
     .           impl<'tcx> Visitor<'tcx> for VarVisitor<'_, 'tcx> {
10,485 ( 0.00%)      fn visit_expr(&mut self, expr: &'tcx Expr<'_>) {
11,650 ( 0.00%)          if let ExprKind::MethodCall(meth, args_0, [args_1, ..], _) = &expr.kind
   219 ( 0.00%)              && let Some(trait_id) = self
     .                           .cx
     .                           .typeck_results()
   219 ( 0.00%)                  .type_dependent_def_id(expr.hir_id)
 1,377 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (27x)
   292 ( 0.00%)                  .and_then(|def_id| self.cx.tcx.trait_of_assoc(def_id))
 5,679 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::trait_of_assoc (27x)
     2 ( 0.00%)              && ((meth.ident.name == sym::index && self.cx.tcx.lang_items().index_trait() == Some(trait_id))
     1 ( 0.00%)                  || (meth.ident.name == sym::index_mut && self.cx.tcx.lang_items().index_mut_trait() == Some(trait_id)))
     .                       && !self.check(args_1, args_0, expr)
     .                   {
     .                       return;
     .                   }
     .           
 2,242 ( 0.00%)          if let ExprKind::Index(seqexpr, idx, _) = expr.kind
     .                       // an index op
    29 ( 0.00%)              && !self.check(idx, seqexpr, expr)
     .                   {
     .                       return;
     .                   }
     .           
12,138 ( 0.00%)          if let ExprKind::Path(QPath::Resolved(None, path)) = expr.kind
     .                       // directly using a variable
 1,648 ( 0.00%)              && let Res::Local(local_id) = path.res
     .                   {
   427 ( 0.00%)              if local_id == self.var {
    48 ( 0.00%)                  self.nonindex = true;
     .                       } else {
     .                           // not the correct variable, but still a variable
 1,324 ( 0.00%)                  self.referenced.insert(path.segments[0].ident.name);
     .                       }
     .                   }
     .           
 3,450 ( 0.00%)          let old = self.prefer_mutable;
 4,128 ( 0.00%)          match expr.kind {
    16 ( 0.00%)              ExprKind::AssignOp(_, lhs, rhs) | ExprKind::Assign(lhs, rhs, _) => {
    16 ( 0.00%)                  self.prefer_mutable = true;
    64 ( 0.00%)                  self.visit_expr(lhs);
47,134 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/needless_range_loop.rs:<clippy_lints::loops::needless_range_loop::VarVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (9x)
    16 ( 0.00%)                  self.prefer_mutable = false;
    64 ( 0.00%)                  self.visit_expr(rhs);
10,674 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/needless_range_loop.rs:<clippy_lints::loops::needless_range_loop::VarVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (9x)
     .                       },
     .                       ExprKind::AddrOf(BorrowKind::Ref, mutbl, expr) => {
    89 ( 0.00%)                  if mutbl == Mutability::Mut {
    22 ( 0.00%)                      self.prefer_mutable = true;
     .                           }
     .                           self.visit_expr(expr);
     .                       },
   109 ( 0.00%)              ExprKind::Call(f, args) => {
   218 ( 0.00%)                  self.visit_expr(f);
 1,683 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/needless_range_loop.rs:<clippy_lints::loops::needless_range_loop::VarVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (9x)
     .                           for expr in args {
   363 ( 0.00%)                      let ty = self.cx.typeck_results().expr_ty_adjusted(expr);
   731 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (11x)
   242 ( 0.00%)                      self.prefer_mutable = false;
   251 ( 0.00%)                      if let ty::Ref(_, _, mutbl) = *ty.kind()
   110 ( 0.00%)                          && mutbl == Mutability::Mut
     .                               {
    18 ( 0.00%)                          self.prefer_mutable = true;
     .                               }
   363 ( 0.00%)                      self.visit_expr(expr);
 9,472 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/needless_range_loop.rs:<clippy_lints::loops::needless_range_loop::VarVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (11x)
     .                           }
     .                       },
     .                       ExprKind::MethodCall(_, receiver, args, _) => {
   556 ( 0.00%)                  let def_id = self.cx.typeck_results().type_dependent_def_id(expr.hir_id).unwrap();
 1,734 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (34x)
     .                           for (ty, expr) in iter::zip(
   278 ( 0.00%)                      self.cx
     .                                   .tcx
     .                                   .fn_sig(def_id)
     .                                   .instantiate_identity()
     .                                   .skip_norm_wip()
     .                                   .inputs()
     .                                   .skip_binder(),
     .                               iter::once(receiver).chain(args.iter()),
     .                           ) {
   744 ( 0.00%)                      self.prefer_mutable = false;
   801 ( 0.00%)                      if let ty::Ref(_, _, mutbl) = *ty.kind()
   310 ( 0.00%)                          && mutbl == Mutability::Mut
     .                               {
   114 ( 0.00%)                          self.prefer_mutable = true;
     .                               }
   496 ( 0.00%)                      self.visit_expr(expr);
320,870 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/loops/needless_range_loop.rs:<clippy_lints::loops::needless_range_loop::VarVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (78x)
     .                           }
     .                       },
     .                       ExprKind::Closure(&Closure { body, .. }) => {
     .                           let body = self.cx.tcx.hir_body(body);
     .                           self.visit_expr(body.value);
     .                       },
 3,388 ( 0.00%)              _ => walk_expr(self, expr),
209,977 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_lints::loops::needless_range_loop::VarVisitor>'2 (51x)
     .                   }
 1,150 ( 0.00%)          self.prefer_mutable = old;
 9,320 ( 0.00%)      }
     .           }
     .           
     .           struct SpanlessExpr<'cx, 'tcx> {
     .               cx: &'cx LateContext<'tcx>,
     .               expr: &'cx Expr<'tcx>,
     .               ctxt: SyntaxContext,
     .           }
     .           
     .           impl PartialEq for SpanlessExpr<'_, '_> {
    20 ( 0.00%)      fn eq(&self, other: &Self) -> bool {
     5 ( 0.00%)          let mut eq = SpanlessEq::new(self.cx);
    30 ( 0.00%)          eq.eq_expr(self.ctxt, self.expr, other.expr)
 8,258 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessEq>::eq_expr (5x)
    35 ( 0.00%)      }
     .           }
     .           
     .           impl Eq for SpanlessExpr<'_, '_> {}
     .           
     .           impl Hash for SpanlessExpr<'_, '_> {
     .               fn hash<H: Hasher>(&self, state: &mut H) {
    11 ( 0.00%)          let mut hash = SpanlessHash::new(self.cx);
    22 ( 0.00%)          hash.hash_expr(self.expr);
 6,174 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr (11x)
    11 ( 0.00%)          state.write_u64(hash.finish());
     .               }
     .           }

 4,140 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/loops/needless_range_loop.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/collections/btree/map/entry.rs
--------------------------------------------------------------------------------
Ir             

-- line 136 ----------------------------------------
    .               /// use std::collections::BTreeMap;
    .               ///
    .               /// let mut map: BTreeMap<&str, usize> = BTreeMap::new();
    .               /// map.entry("poneyland").or_insert(12);
    .               ///
    .               /// assert_eq!(map["poneyland"], 12);
    .               /// ```
    .               #[stable(feature = "rust1", since = "1.0.0")]
  408 ( 0.00%)      pub fn or_insert(self, default: V) -> &'a mut V {
  136 ( 0.00%)          match self {
    .                       Occupied(entry) => entry.into_mut(),
  544 ( 0.00%)              Vacant(entry) => entry.insert(default),
    .                   }
  340 ( 0.00%)      }
    .           
    .               /// Ensures a value is in the entry by inserting the result of the default function if empty,
    .               /// and returns a mutable reference to the value in the entry.
    .               ///
    .               /// # Examples
    .               ///
    .               /// ```
    .               /// use std::collections::BTreeMap;
-- line 157 ----------------------------------------
-- line 418 ----------------------------------------
    .               /// if let Entry::Vacant(o) = map.entry("poneyland") {
    .               ///     o.insert(37);
    .               /// }
    .               /// assert_eq!(map["poneyland"], 37);
    .               /// ```
    .               #[stable(feature = "rust1", since = "1.0.0")]
    .               #[rustc_confusables("push", "put")]
    .               pub fn insert(self, value: V) -> &'a mut V {
  609 ( 0.00%)          self.insert_entry(value).into_mut()
12,478 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/collections/btree/map/entry.rs:<alloc::collections::btree::map::entry::VacantEntry<rustc_span::span_encoding::Span, clippy_lints::useless_vec::VecState>>::insert_entry (81x)
    .               }
    .           
    .               /// Sets the value of the entry with the `VacantEntry`'s key,
    .               /// and returns an `OccupiedEntry`.
    .               ///
    .               /// # Examples
    .               ///
    .               /// ```
-- line 434 ----------------------------------------
-- line 439 ----------------------------------------
    .               ///
    .               /// if let Entry::Vacant(o) = map.entry("poneyland") {
    .               ///     let entry = o.insert_entry(37);
    .               ///     assert_eq!(entry.get(), &37);
    .               /// }
    .               /// assert_eq!(map["poneyland"], 37);
    .               /// ```
    .               #[stable(feature = "btree_entry_insert", since = "1.92.0")]
4,872 ( 0.00%)      pub fn insert_entry(mut self, value: V) -> OccupiedEntry<'a, K, V, A> {
1,354 ( 0.00%)          let handle = match self.handle {
    .                       None => {
    .                           // SAFETY: There is no tree yet so no reference to it exists.
    .                           let map = unsafe { self.dormant_map.reborrow() };
    .                           let root = map.root.insert(NodeRef::new_leaf(self.alloc.clone()).forget_type());
    .                           // SAFETY: We *just* created the root as a leaf, and we're
    .                           // stacking the new handle on the original borrow lifetime.
    .                           unsafe {
    .                               let mut leaf = root.borrow_mut().cast_to_leaf_unchecked();
   11 ( 0.00%)                      leaf.push_with_handle(self.key, value)
    .                           }
    .                       }
7,280 ( 0.00%)              Some(handle) => handle.insert_recursing(self.key, value, self.alloc.clone(), |ins| {
9,360 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/collections/btree/node.rs:<alloc::collections::btree::node::Handle<alloc::collections::btree::node::NodeRef<alloc::collections::btree::node::marker::Mut, rustc_span::span_encoding::Span, clippy_lints::useless_vec::VecState, alloc::collections::btree::node::marker::Leaf>, alloc::collections::btree::node::marker::Edge>>::insert_recursing::<alloc::alloc::Global, <alloc::collections::btree::map::entry::VacantEntry<rustc_span::span_encoding::Span, clippy_lints::useless_vec::VecState>>::insert_entry::{closure#0}> (80x)
    .                           drop(ins.left);
    .                           // SAFETY: Pushing a new root node doesn't invalidate
    .                           // handles to existing nodes.
    .                           let map = unsafe { self.dormant_map.reborrow() };
    .                           let root = map.root.as_mut().unwrap(); // same as ins.left
    .                           root.push_internal_level(self.alloc.clone()).push(ins.kv.0, ins.kv.1, ins.right)
  674 ( 0.00%)              }),
    .                   };
    .           
    .                   // SAFETY: modifying the length doesn't invalidate handles to existing nodes.
  677 ( 0.00%)          unsafe { self.dormant_map.reborrow().length += 1 };
    .           
1,827 ( 0.00%)          OccupiedEntry {
1,348 ( 0.00%)              handle: handle.forget_node_type(),
  609 ( 0.00%)              dormant_map: self.dormant_map,
    .                       alloc: self.alloc,
    .                       _marker: PhantomData,
    .                   }
4,263 ( 0.00%)      }
    .           }
    .           
    .           impl<'a, K: Ord, V, A: Allocator + Clone> OccupiedEntry<'a, K, V, A> {
    .               /// Gets a reference to the key in the entry.
    .               ///
    .               /// # Examples
    .               ///
    .               /// ```
-- line 487 ----------------------------------------

  674 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/collections/btree/map/entry.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/itertools-0.15.0/src/tuple_impl.rs
--------------------------------------------------------------------------------
Ir              

-- line 185 ----------------------------------------
     .           impl<I, T> Iterator for TupleWindows<I, T>
     .           where
     .               I: Iterator<Item = T::Item>,
     .               T: HomogeneousTuple + Clone,
     .               T::Item: Clone,
     .           {
     .               type Item = T;
     .           
 6,462 ( 0.00%)      fn next(&mut self) -> Option<Self::Item> {
     .                   if T::num_items() == 1 {
     .                       return T::collect_from_iter_no_buf(&mut self.iter);
     .                   }
 5,976 ( 0.00%)          if let Some(new) = self.iter.next() {
 4,252 ( 0.00%)              if let Some(ref mut last) = self.last {
     .                           last.left_shift_push(new);
 5,448 ( 0.00%)                  Some(last.clone())
     .                       } else {
     .                           use std::iter::once;
     .                           let iter = once(new).chain(&mut self.iter);
 2,376 ( 0.00%)                  self.last = T::collect_from_iter_no_buf(iter);
11,576 ( 0.00%)  => /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/itertools-0.15.0/src/tuple_impl.rs:<(clippy_lints::manual_clamp::MaybeBorrowedStmtKind, clippy_lints::manual_clamp::MaybeBorrowedStmtKind) as itertools::tuple_impl::TupleCollect>::collect_from_iter_no_buf::<core::iter::adapters::chain::Chain<core::iter::sources::once::Once<clippy_lints::manual_clamp::MaybeBorrowedStmtKind>, &mut core::iter::adapters::chain::Chain<core::iter::adapters::map::Map<core::slice::iter::Iter<rustc_hir::hir::Stmt>, clippy_lints::manual_clamp::block_stmt_with_last::{closure#0}>, core::option::IntoIter<clippy_lints::manual_clamp::MaybeBorrowedStmtKind>>>> (396x)
     .                           self.last.clone()
     .                       }
     .                   } else {
   396 ( 0.00%)              None
     .                   }
10,770 ( 0.00%)      }
     .           
     .               fn size_hint(&self) -> (usize, Option<usize>) {
     .                   let mut sh = self.iter.size_hint();
     .                   // Adjust the size hint at the beginning
     .                   // OR when `num_items == 1` (but it does not change the size hint).
     .                   if self.last.is_none() {
     .                       sh = size_hint::sub_scalar(sh, T::num_items() - 1);
     .                   }
-- line 218 ----------------------------------------
-- line 366 ----------------------------------------
     .                               if i < s.len() {
     .                                   s[i] = $Y;
     .                                   i += 1;
     .                               }
     .                           )*
     .                           return None;
     .                       }
     .           
   396 ( 0.00%)              fn collect_from_iter_no_buf<I>(iter: I) -> Option<Self>
     .                           where I: IntoIterator<Item = A>
     .                       {
     .                           let mut iter = iter.into_iter();
     .           
 2,376 ( 0.00%)                  Some(($(
     .                               { let $Y = iter.next()?; $Y },
     .                           )*))
   396 ( 0.00%)              }
     .           
     .                       fn num_items() -> usize {
     .                           count_ident!($($Y)*)
     .                       }
     .           
     .                       /// Shift all elements one position to the left and push the new item to the end.
     .                       fn left_shift_push(&mut self, mut item: A) {
     .                           use std::mem::replace;
-- line 390 ----------------------------------------

 3,342 ( 0.00%)  <counts for unidentified lines in /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/itertools-0.15.0/src/tuple_impl.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/matches/significant_drop_in_scrutinee.rs
--------------------------------------------------------------------------------
Ir             

-- line 12 ----------------------------------------
    .           use rustc_hir::intravisit::{Visitor, walk_expr};
    .           use rustc_hir::{Arm, Expr, ExprKind, MatchSource};
    .           use rustc_lint::LateContext;
    .           use rustc_middle::ty::{GenericArgKind, RegionKind, Ty, TypeVisitableExt as _};
    .           use rustc_span::Span;
    .           
    .           use super::SIGNIFICANT_DROP_IN_SCRUTINEE;
    .           
8,346 ( 0.00%)  pub(super) fn check_match<'tcx>(
    .               cx: &LateContext<'tcx>,
    .               expr: &'tcx Expr<'tcx>,
    .               scrutinee: &'tcx Expr<'_>,
    .               arms: &'tcx [Arm<'_>],
    .               source: MatchSource,
    .           ) {
3,852 ( 0.00%)      if is_lint_allowed(cx, SIGNIFICANT_DROP_IN_SCRUTINEE, expr.hir_id) {
640,769 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (642x)
    .                   return;
    .               }
    .           
    .               let scrutinee = match (source, &scrutinee.kind) {
    .                   (MatchSource::ForLoopDesugar, ExprKind::Call(_, [e])) => e,
    .                   _ => scrutinee,
    .               };
    .           
-- line 35 ----------------------------------------
-- line 37 ----------------------------------------
    .                   "temporary with significant `Drop` in `match` scrutinee will live until the end of the `match` expression"
    .               } else {
    .                   "temporary with significant `Drop` in `for` loop condition will live until the end of the `for` expression"
    .               };
    .           
    .               let arms = arms.iter().map(|arm| arm.body).collect::<Vec<_>>();
    .           
    .               check(cx, expr, scrutinee, &arms, message, Suggestion::Emit);
5,136 ( 0.00%)  }
    .           
    .           pub(super) fn check_if_let<'tcx>(
    .               cx: &LateContext<'tcx>,
    .               expr: &'tcx Expr<'tcx>,
    .               scrutinee: &'tcx Expr<'_>,
    .               if_then: &'tcx Expr<'_>,
    .               if_else: Option<&'tcx Expr<'_>>,
    .           ) {
  848 ( 0.00%)      if is_lint_allowed(cx, SIGNIFICANT_DROP_IN_SCRUTINEE, expr.hir_id) {
92,253 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (106x)
    .                   return;
    .               }
    .           
    .               let message =
    .                   "temporary with significant `Drop` in `if let` scrutinee will live until the end of the `if let` expression";
    .           
    .               if let Some(if_else) = if_else {
    .                   check(cx, expr, scrutinee, &[if_then, if_else], message, Suggestion::Emit);
    .               } else {
    .                   check(cx, expr, scrutinee, &[if_then], message, Suggestion::Emit);
    .               }
    .           }
    .           
  189 ( 0.00%)  pub(super) fn check_while_let<'tcx>(
    .               cx: &LateContext<'tcx>,
    .               expr: &'tcx Expr<'tcx>,
    .               scrutinee: &'tcx Expr<'_>,
    .               body: &'tcx Expr<'_>,
    .           ) {
  126 ( 0.00%)      if is_lint_allowed(cx, SIGNIFICANT_DROP_IN_SCRUTINEE, expr.hir_id) {
18,769 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (21x)
    .                   return;
    .               }
    .           
    .               check(
    .                   cx,
    .                   expr,
    .                   scrutinee,
    .                   &[body],
    .                   "temporary with significant `Drop` in `while let` scrutinee will live until the end of the `while let` expression",
    .                   // Don't emit wrong suggestions: We cannot fix the significant drop in the `while let` scrutinee by simply
    .                   // moving it out. We need to change the `while` to a `loop` instead.
    .                   Suggestion::DontEmit,
    .               );
  126 ( 0.00%)  }
    .           
    .           #[derive(Copy, Clone, Debug)]
    .           enum Suggestion {
    .               Emit,
    .               DontEmit,
    .           }
    .           
    .           fn check<'tcx>(
-- line 96 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/attrs/mixed_attributes_style.rs
--------------------------------------------------------------------------------
Ir              

-- line 2 ----------------------------------------
     .           use clippy_utils::diagnostics::span_lint;
     .           use rustc_ast::{AttrKind, AttrStyle, Attribute, SyntheticAttr};
     .           use rustc_data_structures::fx::FxHashSet;
     .           use rustc_lint::{EarlyContext, LintContext as _};
     .           use rustc_span::source_map::SourceMap;
     .           use rustc_span::{SourceFile, Span, Symbol};
     .           use std::sync::Arc;
     .           
70,991 ( 0.00%)  #[derive(Hash, PartialEq, Eq)]
     .           enum SimpleAttrKind {
     .               Doc,
     .               /// A normal attribute, with its name symbols.
     .               Normal(Vec<Symbol>),
     .               CfgTrace,
     .               CfgAttrTrace,
     .           }
     .           
     .           impl From<&AttrKind> for SimpleAttrKind {
     .               fn from(value: &AttrKind) -> Self {
30,800 ( 0.00%)          match value {
     .                       AttrKind::Normal(attr) => {
    70 ( 0.00%)                  let path_symbols = attr
     .                               .item
     .                               .path
     .                               .segments
     .                               .iter()
     .                               .map(|seg| seg.ident.name)
     .                               .collect::<Vec<_>>();
     .                           Self::Normal(path_symbols)
     .                       },
   376 ( 0.00%)              AttrKind::Synthetic(synthetic) => match &**synthetic {
     .                           SyntheticAttr::CfgTrace(_) => Self::CfgTrace,
     .                           SyntheticAttr::CfgAttrTrace(_) => Self::CfgAttrTrace,
     .                       },
     .                       AttrKind::DocComment(..) => Self::Doc,
     .                   }
     .               }
     .           }
     .           
18,040 ( 0.00%)  pub(super) fn check(cx: &EarlyContext<'_>, item_span: Span, attrs: &[Attribute]) {
     .               let mut inner_attr_kind: FxHashSet<SimpleAttrKind> = FxHashSet::default();
     .               let mut outer_attr_kind: FxHashSet<SimpleAttrKind> = FxHashSet::default();
     .           
     .               let source_map = cx.sess().source_map();
 5,412 ( 0.00%)      let item_src = source_map.lookup_source_file(item_span.lo());
250,756 ( 0.01%)  => ???:<rustc_span::source_map::SourceMap>::lookup_source_file (1,804x)
     .           
     .               for attr in attrs {
32,723 ( 0.00%)          if attr.span.from_expansion() || !attr_in_same_src_as_item(source_map, &item_src, attr.span) {
     .                       continue;
     .                   }
     .           
     .                   let kind: SimpleAttrKind = (&attr.kind).into();
12,376 ( 0.00%)          match attr.style {
     .                       AttrStyle::Inner => {
     .                           if outer_attr_kind.contains(&kind) {
     .                               lint_mixed_attrs(cx, attrs);
     .                               return;
     .                           }
     .                           inner_attr_kind.insert(kind);
     .                       },
     .                       AttrStyle::Outer => {
12,376 ( 0.00%)                  if inner_attr_kind.contains(&kind) {
     .                               lint_mixed_attrs(cx, attrs);
     .                               return;
     .                           }
24,752 ( 0.00%)                  outer_attr_kind.insert(kind);
     .                       },
     .                   }
     .               }
14,432 ( 0.00%)  }
     .           
     .           fn lint_mixed_attrs(cx: &EarlyContext<'_>, attrs: &[Attribute]) {
     .               let mut attrs_iter = attrs.iter().filter(|attr| !attr.span.from_expansion());
     .               let span = if let (Some(first), Some(last)) = (attrs_iter.next(), attrs_iter.next_back()) {
     .                   first.span.with_hi(last.span.hi())
     .               } else {
     .                   return;
     .               };
-- line 79 ----------------------------------------
-- line 81 ----------------------------------------
     .                   cx,
     .                   MIXED_ATTRIBUTES_STYLE,
     .                   span,
     .                   "item has both inner and outer attributes",
     .               );
     .           }
     .           
     .           fn attr_in_same_src_as_item(source_map: &SourceMap, item_src: &Arc<SourceFile>, attr_span: Span) -> bool {
24,916 ( 0.00%)      let attr_src = source_map.lookup_source_file(attr_span.lo());
865,831 ( 0.02%)  => ???:<rustc_span::source_map::SourceMap>::lookup_source_file (6,229x)
     .               Arc::ptr_eq(item_src, &attr_src)
     .           }

45,111 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/attrs/mixed_attributes_style.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs
--------------------------------------------------------------------------------
Ir               

-- line 47 ----------------------------------------
      .               /// Any decimal or hexadecimal digit depending on the location.
      .               Num,
      .               /// An attribute.
      .               Attr(Symbol),
      .           }
      .           
      .           /// Checks if the start and the end of the span's text matches the patterns. This will return false
      .           /// if the span crosses multiple files or if source is not available.
 63,210 ( 0.00%)  fn span_matches_pat(sess: &Session, span: Span, start_pat: Pat, end_pat: Pat) -> bool {
 31,605 ( 0.00%)      let pos = sess.source_map().lookup_byte_offset(span.lo());
1,029,154 ( 0.03%)  => ???:<rustc_span::source_map::SourceMap>::lookup_byte_offset (6,321x)
 12,642 ( 0.00%)      let Some(ref src) = pos.sf.src else {
      .                   return false;
      .               };
      .               let end = span.hi() - pos.sf.start_pos;
 50,568 ( 0.00%)      src.get(pos.pos.0 as usize..end.0 as usize).is_some_and(|s| {
      .                   // Spans can be wrapped in a mixture or parenthesis, whitespace, and trailing commas.
  6,351 ( 0.00%)          let start_str = s.trim_start_matches(|c: char| c.is_whitespace() || c == '(');
      .                   let end_str = s.trim_end_matches(|c: char| c.is_whitespace() || c == ')' || c == ',');
 82,173 ( 0.00%)          (match start_pat {
      .                       Pat::Str(text) => start_str.starts_with(text),
      .                       Pat::MultiStr(texts) => texts.iter().any(|s| start_str.starts_with(s)),
      .                       Pat::OwnedMultiStr(texts) => texts.iter().any(|s| start_str.starts_with(s)),
      .                       Pat::Sym(sym) => start_str.starts_with(sym.as_str()),
      .                       Pat::Num => start_str.as_bytes().first().is_some_and(u8::is_ascii_digit),
      .                       Pat::Attr(sym) => {
      .                           let start_str = start_str
      .                               .strip_prefix("#[")
      .                               .or_else(|| start_str.strip_prefix("#!["))
      .                               .unwrap_or(start_str);
      .                           start_str.trim_start().starts_with(sym.as_str())
      .                       },
 50,568 ( 0.00%)          } && match end_pat {
      .                       Pat::Str(text) => end_str.ends_with(text),
      .                       Pat::MultiStr(texts) => texts.iter().any(|s| end_str.ends_with(s)),
      .                       Pat::OwnedMultiStr(texts) => texts.iter().any(|s| end_str.ends_with(s)),
    925 ( 0.00%)              Pat::Sym(sym) => end_str.ends_with(sym.as_str()),
      .                       Pat::Num => end_str.as_bytes().last().is_some_and(u8::is_ascii_hexdigit),
      .                       Pat::Attr(_) => false,
      .                   })
 18,963 ( 0.00%)      })
 56,889 ( 0.00%)  }
      .           
      .           /// Get the search patterns to use for the given literal
      .           fn lit_search_pat(lit: &LitKind) -> (Pat, Pat) {
     76 ( 0.00%)      match lit {
      9 ( 0.00%)          LitKind::Str(_, StrStyle::Cooked) => (Pat::Str("\""), Pat::Str("\"")),
      .                   LitKind::Str(_, StrStyle::Raw(0)) => (Pat::Str("r"), Pat::Str("\"")),
      .                   LitKind::Str(_, StrStyle::Raw(_)) => (Pat::Str("r#"), Pat::Str("#")),
      .                   LitKind::ByteStr(_, StrStyle::Cooked) => (Pat::Str("b\""), Pat::Str("\"")),
      .                   LitKind::ByteStr(_, StrStyle::Raw(0)) => (Pat::Str("br\""), Pat::Str("\"")),
      .                   LitKind::ByteStr(_, StrStyle::Raw(_)) => (Pat::Str("br#\""), Pat::Str("#")),
      .                   LitKind::Byte(_) => (Pat::Str("b'"), Pat::Str("'")),
      .                   LitKind::Char(_) => (Pat::Str("'"), Pat::Str("'")),
      .                   LitKind::Int(_, LitIntType::Signed(IntTy::Isize)) => (Pat::Num, Pat::Str("isize")),
      .                   LitKind::Int(_, LitIntType::Unsigned(UintTy::Usize)) => (Pat::Num, Pat::Str("usize")),
     16 ( 0.00%)          LitKind::Int(..) => (Pat::Num, Pat::Num),
      .                   LitKind::Float(..) => (Pat::Num, Pat::Str("")),
      6 ( 0.00%)          LitKind::Bool(true) => (Pat::Str("true"), Pat::Str("true")),
      .                   LitKind::Bool(false) => (Pat::Str("false"), Pat::Str("false")),
      .                   _ => (Pat::Str(""), Pat::Str("")),
      .               }
      8 ( 0.00%)  }
      .           
      .           /// Get the search patterns to use for the given path
  2,008 ( 0.00%)  fn qpath_search_pat(path: &QPath<'_>) -> (Pat, Pat) {
  4,016 ( 0.00%)      match path {
      .                   QPath::Resolved(ty, path) => {
  1,995 ( 0.00%)              let start = if ty.is_some() {
      .                           Pat::Str("<")
      .                       } else {
  1,995 ( 0.00%)                  path.segments.first().map_or(Pat::Str(""), |seg| {
  3,990 ( 0.00%)                      if seg.ident.name == kw::PathRoot {
      .                                   Pat::Str("::")
      .                               } else {
      .                                   Pat::Sym(seg.ident.name)
      .                               }
      .                           })
      .                       };
      .                       let end = path.segments.last().map_or(Pat::Str(""), |seg| {
  1,997 ( 0.00%)                  if seg.args.is_some() {
      .                               Pat::Str(">")
      .                           } else {
      .                               Pat::Sym(seg.ident.name)
      .                           }
      .                       });
 11,970 ( 0.00%)              (start, end)
      .                   },
    104 ( 0.00%)          QPath::TypeRelative(_, name) => (Pat::Str(""), Pat::Sym(name.ident.name)),
      .               }
  2,008 ( 0.00%)  }
      .           
      .           fn path_search_pat(path: &Path<'_>) -> (Pat, Pat) {
      .               let (head, tail) = match path.segments {
      .                   [] => return (Pat::Str(""), Pat::Str("")),
      .                   [p] => (Pat::Sym(p.ident.name), p),
      .                   // QPath::Resolved can have a path that looks like `<Foo as Bar>::baz` where
      .                   // the path (`Bar::baz`) has it's span covering the whole QPath.
      .                   [.., tail] => (Pat::Str(""), tail),
-- line 144 ----------------------------------------
-- line 150 ----------------------------------------
      .                   } else {
      .                       Pat::Sym(tail.ident.name)
      .                   },
      .               )
      .           }
      .           
      .           /// Get the search patterns to use for the given expression
      .           fn expr_search_pat(tcx: TyCtxt<'_>, e: &Expr<'_>) -> (Pat, Pat) {
 86,418 ( 0.00%)      fn expr_search_pat_inner(tcx: TyCtxt<'_>, e: &Expr<'_>, outer_span: Span) -> (Pat, Pat) {
      .                   // The expression can have subexpressions in different contexts, in which case
      .                   // building up a search pattern from the macro expansion would lead to false positives;
      .                   // e.g. `return format!(..)` would be considered to be from a proc macro
      .                   // if we build up a pattern for the macro expansion and compare it to the invocation `format!()`.
      .                   // So instead we return an empty pattern such that `span_matches_pat` always returns true.
 19,156 ( 0.00%)          if !e.span.eq_ctxt(outer_span) {
      .                       return (Pat::Str(""), Pat::Str(""));
      .                   }
      .           
 29,798 ( 0.00%)          match e.kind {
     30 ( 0.00%)              ExprKind::ConstBlock(_) => (Pat::Str("const"), Pat::Str("}")),
      .                       // Parenthesis are trimmed from the text before the search patterns are matched.
      .                       // See: `span_matches_pat`
      .                       ExprKind::Tup([]) => (Pat::Str(")"), Pat::Str("(")),
  4,872 ( 0.00%)              ExprKind::Unary(UnOp::Deref, e) => (Pat::Str("*"), expr_search_pat_inner(tcx, e, outer_span).1),
 27,388 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::expr_search_pat::expr_search_pat_inner'2 (257x)
      .                       ExprKind::Unary(UnOp::Not, e) => (Pat::Str("!"), expr_search_pat_inner(tcx, e, outer_span).1),
      .                       ExprKind::Unary(UnOp::Neg, e) => (Pat::Str("-"), expr_search_pat_inner(tcx, e, outer_span).1),
     88 ( 0.00%)              ExprKind::Lit(lit) => lit_search_pat(&lit.node),
    140 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::lit_search_pat (8x)
    224 ( 0.00%)              ExprKind::Array(_) | ExprKind::Repeat(..) => (Pat::Str("["), Pat::Str("]")),
  1,356 ( 0.00%)              ExprKind::Call(e, []) | ExprKind::MethodCall(_, e, [], _) => {
  1,832 ( 0.00%)                  (expr_search_pat_inner(tcx, e, outer_span).0, Pat::Str("("))
  8,914 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::expr_search_pat::expr_search_pat_inner'2 (96x)
      .                       },
     86 ( 0.00%)              ExprKind::Call(first, [.., last])
     84 ( 0.00%)              | ExprKind::MethodCall(_, first, [.., last], _)
      .                       | ExprKind::Binary(_, first, last)
      .                       | ExprKind::Tup([first, .., last])
      .                       | ExprKind::Assign(first, last, _)
    296 ( 0.00%)              | ExprKind::AssignOp(_, first, last) => (
    222 ( 0.00%)                  expr_search_pat_inner(tcx, first, outer_span).0,
  4,505 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::expr_search_pat::expr_search_pat_inner'2 (48x)
    592 ( 0.00%)                  expr_search_pat_inner(tcx, last, outer_span).1,
  6,831 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::expr_search_pat::expr_search_pat_inner'2 (48x)
      .                       ),
      .                       ExprKind::Tup([e]) | ExprKind::DropTemps(e) => expr_search_pat_inner(tcx, e, outer_span),
      .                       ExprKind::Cast(e, _) | ExprKind::Type(e, _) => (expr_search_pat_inner(tcx, e, outer_span).0, Pat::Str("")),
      .                       ExprKind::Let(let_expr) => (Pat::Str("let"), expr_search_pat_inner(tcx, let_expr.init, outer_span).1),
      6 ( 0.00%)              ExprKind::If(..) => (Pat::Str("if"), Pat::Str("}")),
      .                       ExprKind::Loop(_, Some(_), _, _) | ExprKind::Block(_, Some(_)) => (Pat::Str("'"), Pat::Str("}")),
      .                       ExprKind::Loop(_, None, LoopSource::Loop, _) => (Pat::Str("loop"), Pat::Str("}")),
      .                       ExprKind::Loop(_, None, LoopSource::While, _) => (Pat::Str("while"), Pat::Str("}")),
      .                       ExprKind::Loop(_, None, LoopSource::ForLoop, _) | ExprKind::Match(_, _, MatchSource::ForLoopDesugar) => {
      .                           (Pat::Str("for"), Pat::Str("}"))
      .                       },
      .                       ExprKind::Match(_, _, MatchSource::Normal) => (Pat::Str("match"), Pat::Str("}")),
      8 ( 0.00%)              ExprKind::Match(e, _, MatchSource::TryDesugar(_)) => {
     56 ( 0.00%)                  (expr_search_pat_inner(tcx, e, outer_span).0, Pat::Str("?"))
    184 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::expr_search_pat::expr_search_pat_inner'2 (4x)
      .                       },
      .                       ExprKind::Match(e, _, MatchSource::AwaitDesugar) | ExprKind::Yield(e, YieldSource::Await { .. }) => {
      .                           (expr_search_pat_inner(tcx, e, outer_span).0, Pat::Str("await"))
      .                       },
     24 ( 0.00%)              ExprKind::Closure(&Closure { body, .. }) => (
     32 ( 0.00%)                  Pat::Str(""),
     72 ( 0.00%)                  expr_search_pat_inner(tcx, tcx.hir_body(body).value, outer_span).1,
  1,747 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::expr_search_pat::expr_search_pat_inner'2 (8x)
    608 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (8x)
      .                       ),
      .                       ExprKind::Block(
      .                           Block {
      .                               rules: BlockCheckMode::UnsafeBlock(UnsafeSource::UserProvided),
      .                               ..
      .                           },
      .                           None,
      .                       ) => (Pat::Str("unsafe"), Pat::Str("}")),
      2 ( 0.00%)              ExprKind::Block(_, None) => (Pat::Str("{"), Pat::Str("}")),
  5,889 ( 0.00%)              ExprKind::Field(e, name) => (expr_search_pat_inner(tcx, e, outer_span).0, Pat::Sym(name.name)),
  1,879 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::expr_search_pat::expr_search_pat_inner'2 (18x)
  8,770 ( 0.00%)              ExprKind::Index(e, _, _) => (expr_search_pat_inner(tcx, e, outer_span).0, Pat::Str("]")),
 69,132 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::expr_search_pat::expr_search_pat_inner'2 (614x)
 22,077 ( 0.00%)              ExprKind::Path(ref path) => qpath_search_pat(path),
  5,242 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::qpath_search_pat (160x)
  6,224 ( 0.00%)              ExprKind::AddrOf(_, _, e) => (Pat::Str("&"), expr_search_pat_inner(tcx, e, outer_span).1),
108,831 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::expr_search_pat::expr_search_pat_inner'2 (777x)
      .                       ExprKind::Break(Destination { label: None, .. }, None) => (Pat::Str("break"), Pat::Str("break")),
      .                       ExprKind::Break(Destination { label: Some(name), .. }, None) => {
      .                           (Pat::Str("break"), Pat::Sym(name.ident.name))
      .                       },
      .                       ExprKind::Break(_, Some(e)) => (Pat::Str("break"), expr_search_pat_inner(tcx, e, outer_span).1),
      .                       ExprKind::Continue(Destination { label: None, .. }) => (Pat::Str("continue"), Pat::Str("continue")),
      .                       ExprKind::Continue(Destination { label: Some(name), .. }) => {
      .                           (Pat::Str("continue"), Pat::Sym(name.ident.name))
      .                       },
      .                       ExprKind::Ret(None) => (Pat::Str("return"), Pat::Str("return")),
     42 ( 0.00%)              ExprKind::Ret(Some(e)) => (Pat::Str("return"), expr_search_pat_inner(tcx, e, outer_span).1),
  1,086 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::expr_search_pat::expr_search_pat_inner'2 (6x)
     10 ( 0.00%)              ExprKind::Struct(path, _, _) => (qpath_search_pat(path).0, Pat::Str("}")),
     33 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::qpath_search_pat (1x)
      .                       ExprKind::Yield(e, YieldSource::Yield) => (Pat::Str("yield"), expr_search_pat_inner(tcx, e, outer_span).1),
      .                       _ => (Pat::Str(""), Pat::Str("")),
      .                   }
 22,288 ( 0.00%)      }
      .           
  5,940 ( 0.00%)      expr_search_pat_inner(tcx, e, e.span)
385,796 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::expr_search_pat::expr_search_pat_inner (1,980x)
      .           }
      .           
      .           fn fn_header_search_pat(header: FnHeader) -> Pat {
  3,407 ( 0.00%)      if header.is_async() {
      .                   Pat::Str("async")
  6,814 ( 0.00%)      } else if matches!(header.constness, rustc_hir::Constness::Const { always: false }) {
      .                   Pat::Str("const")
      .               } else if header.is_unsafe() {
      .                   Pat::Str("unsafe")
 10,029 ( 0.00%)      } else if header.abi != ExternAbi::Rust {
      .                   Pat::Str("extern")
      .               } else {
      .                   Pat::MultiStr(&["fn", "extern"])
      .               }
      .           }
      .           
      .           fn item_search_pat(item: &Item<'_>) -> (Pat, Pat) {
  9,473 ( 0.00%)      let (start_pat, end_pat) = match &item.kind {
      .                   ItemKind::ExternCrate(..) => (Pat::Str("extern"), Pat::Str(";")),
      .                   ItemKind::Static(..) => (Pat::Str("static"), Pat::Str(";")),
      .                   ItemKind::Const(..) => (Pat::Str("const"), Pat::Str(";")),
    693 ( 0.00%)          ItemKind::Fn { sig, .. } => (fn_header_search_pat(sig.header), Pat::Str("")),
      .                   ItemKind::ForeignMod { .. } => (Pat::Str("extern"), Pat::Str("}")),
      .                   ItemKind::TyAlias(..) => (Pat::Str("type"), Pat::Str(";")),
      .                   ItemKind::Enum(..) => (Pat::Str("enum"), Pat::Str("}")),
      .                   ItemKind::Struct(_, _, VariantData::Struct { .. }) => (Pat::Str("struct"), Pat::Str("}")),
      .                   ItemKind::Struct(..) => (Pat::Str("struct"), Pat::Str(";")),
      .                   ItemKind::Union(..) => (Pat::Str("union"), Pat::Str("}")),
      .                   ItemKind::Trait {
      .                       safety: Safety::Unsafe, ..
-- line 270 ----------------------------------------
-- line 284 ----------------------------------------
      .                   ItemKind::Macro(_, def, _) => (
      .                       Pat::Str(if def.macro_rules { "macro_rules" } else { "macro" }),
      .                       Pat::Str(""),
      .                   ),
      .                   ItemKind::TraitAlias(..) => (Pat::Str("trait"), Pat::Str(";")),
      .                   ItemKind::GlobalAsm { .. } => return (Pat::Str("global_asm"), Pat::Str("")),
      .                   ItemKind::Use(..) => return (Pat::Str(""), Pat::Str("")),
      .               };
  1,388 ( 0.00%)      if item.vis_span.is_empty() {
  4,824 ( 0.00%)          (start_pat, end_pat)
      .               } else {
  1,264 ( 0.00%)          (Pat::Str("pub"), end_pat)
      .               }
      .           }
      .           
      .           fn trait_item_search_pat(item: &TraitItem<'_>) -> (Pat, Pat) {
  1,254 ( 0.00%)      match &item.kind {
      .                   TraitItemKind::Const(..) => (Pat::Str("const"), Pat::Str(";")),
      .                   TraitItemKind::Type(..) => (Pat::Str("type"), Pat::Str(";")),
    342 ( 0.00%)          TraitItemKind::Fn(sig, ..) => (fn_header_search_pat(sig.header), Pat::Str("")),
      .               }
      .           }
      .           
      .           fn impl_item_search_pat(item: &ImplItem<'_>) -> (Pat, Pat) {
 36,584 ( 0.00%)      let (mut start_pat, end_pat) = match &item.kind {
      .                   ImplItemKind::Const(..) => (Pat::Str("const"), Pat::Str(";")),
      .                   ImplItemKind::Type(..) => (Pat::Str("type"), Pat::Str(";")),
  4,304 ( 0.00%)          ImplItemKind::Fn(sig, ..) => (fn_header_search_pat(sig.header), Pat::Str("")),
      .               };
  6,456 ( 0.00%)      if let ImplItemImplKind::Inherent { vis_span, .. } = item.impl_kind
  2,156 ( 0.00%)          && !vis_span.is_empty()
      .               {
  5,388 ( 0.00%)          start_pat = Pat::Str("pub");
      .               }
 25,824 ( 0.00%)      (start_pat, end_pat)
      .           }
      .           
      .           fn field_def_search_pat(def: &FieldDef<'_>) -> (Pat, Pat) {
      .               if def.vis_span.is_empty() {
      .                   if def.is_positional() {
      .                       (Pat::Str(""), Pat::Str(""))
      .                   } else {
      .                       (Pat::Sym(def.ident.name), Pat::Str(""))
-- line 326 ----------------------------------------
-- line 333 ----------------------------------------
      .           fn variant_search_pat(v: &Variant<'_>) -> (Pat, Pat) {
      .               match v.data {
      .                   VariantData::Struct { .. } => (Pat::Sym(v.ident.name), Pat::Str("}")),
      .                   VariantData::Tuple(..) => (Pat::Sym(v.ident.name), Pat::Str("")),
      .                   VariantData::Unit(..) => (Pat::Sym(v.ident.name), Pat::Sym(v.ident.name)),
      .               }
      .           }
      .           
  8,190 ( 0.00%)  fn fn_kind_pat(tcx: TyCtxt<'_>, kind: &FnKind<'_>, body: &Body<'_>, hir_id: HirId) -> (Pat, Pat) {
 10,680 ( 0.00%)      let (mut start_pat, end_pat) = match kind {
    120 ( 0.00%)          FnKind::ItemFn(.., header) => (fn_header_search_pat(*header), Pat::Str("")),
  1,580 ( 0.00%)          FnKind::Method(.., sig) => (fn_header_search_pat(sig.header), Pat::Str("")),
      .                   FnKind::Closure => return (Pat::Str(""), expr_search_pat(tcx, body.value).1),
      .               };
  8,308 ( 0.00%)      match tcx.hir_node(hir_id) {
 57,239 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (910x)
    360 ( 0.00%)          Node::Item(Item { vis_span, .. })
      .                   | Node::ImplItem(ImplItem {
    788 ( 0.00%)              impl_kind: ImplItemImplKind::Inherent { vis_span, .. },
      .                       ..
      .                   }) => {
  2,296 ( 0.00%)              if !vis_span.is_empty() {
      .                           start_pat = Pat::Str("pub");
      .                       }
      .                   },
      .                   Node::ImplItem(_) | Node::TraitItem(_) => {},
      .                   _ => start_pat = Pat::Str(""),
      .               }
  9,100 ( 0.00%)      (start_pat, end_pat)
  8,190 ( 0.00%)  }
      .           
      .           fn attr_search_pat(attr: &Attribute) -> (Pat, Pat) {
      .               match attr.kind {
      .                   AttrKind::Normal(..) => {
      .                       if let Some(name) = attr.name() {
      .                           // NOTE: This will likely have false positives, like `allow = 1`
      .                           (Pat::Attr(name), Pat::Str(""))
      .                       } else {
-- line 369 ----------------------------------------
-- line 689 ----------------------------------------
      .               type Context: LintContext;
      .               fn search_pat(&self, cx: &Self::Context) -> (Pat, Pat);
      .               fn span(&self) -> Span;
      .           }
      .           macro_rules! impl_with_search_pat {
      .               (($cx_ident:ident: $cx_ty:ident<$cx_lt:lifetime>, $self:tt: $ty:ty) => $fn:ident($($args:tt)*)) => {
      .                   impl<$cx_lt> WithSearchPat<$cx_lt> for $ty {
      .                       type Context = $cx_ty<$cx_lt>;
 21,434 ( 0.00%)              fn search_pat(&$self, $cx_ident: &Self::Context) -> (Pat, Pat) {
      .                           $fn($($args)*)
 26,432 ( 0.00%)              }
      .                       fn span(&self) -> Span {
      .                           self.span
      .                       }
      .                   }
      .               };
      .           }
  1,980 ( 0.00%)  impl_with_search_pat!((cx: LateContext<'tcx>, self: Expr<'tcx>) => expr_search_pat(cx.tcx, self));
      .           impl_with_search_pat!((_cx: LateContext<'tcx>, self: Item<'_>) => item_search_pat(self));
      .           impl_with_search_pat!((_cx: LateContext<'tcx>, self: TraitItem<'_>) => trait_item_search_pat(self));
      .           impl_with_search_pat!((_cx: LateContext<'tcx>, self: ImplItem<'_>) => impl_item_search_pat(self));
      .           impl_with_search_pat!((_cx: LateContext<'tcx>, self: FieldDef<'_>) => field_def_search_pat(self));
      .           impl_with_search_pat!((_cx: LateContext<'tcx>, self: Variant<'_>) => variant_search_pat(self));
      .           impl_with_search_pat!((_cx: LateContext<'tcx>, self: Ty<'_>) => ty_search_pat(self));
      .           impl_with_search_pat!((_cx: LateContext<'tcx>, self: Ident) => ident_search_pat(*self));
      .           impl_with_search_pat!((_cx: LateContext<'tcx>, self: Lit) => lit_search_pat(&self.node));
-- line 714 ----------------------------------------
-- line 718 ----------------------------------------
      .           
      .           impl_with_search_pat!((_cx: EarlyContext<'tcx>, self: Attribute) => attr_search_pat(self));
      .           impl_with_search_pat!((_cx: EarlyContext<'tcx>, self: ast::Ty) => ast_ty_search_pat(self));
      .           
      .           impl<'cx> WithSearchPat<'cx> for (&FnKind<'cx>, &Body<'cx>, HirId, Span) {
      .               type Context = LateContext<'cx>;
      .           
      .               fn search_pat(&self, cx: &Self::Context) -> (Pat, Pat) {
  6,370 ( 0.00%)          fn_kind_pat(cx.tcx, self.0, self.1, self.2)
180,322 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::fn_kind_pat (910x)
      .               }
      .           
      .               fn span(&self) -> Span {
      .                   self.3
      .               }
      .           }
      .           
      .           /// Checks if the item likely came from a proc-macro.
      .           ///
      .           /// This should be called after `in_external_macro` and the initial pattern matching of the ast as
      .           /// it is significantly slower than both of those.
    156 ( 0.00%)  pub fn is_from_proc_macro<'cx, T: WithSearchPat<'cx>>(cx: &T::Context, item: &T) -> bool {
 17,156 ( 0.00%)      let (start_pat, end_pat) = item.search_pat(cx);
121,960 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:<rustc_hir::hir::Expr as clippy_utils::check_proc_macro::WithSearchPat>::search_pat (614x)
 72,332 ( 0.00%)      !span_matches_pat(cx.sess(), item.span(), start_pat, end_pat)
295,910 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::span_matches_pat (614x)
    104 ( 0.00%)  }
      .           
      .           /// Checks if the span actually refers to a match expression
      .           pub fn is_span_match(cx: &impl LintContext, span: Span) -> bool {
  3,770 ( 0.00%)      span_matches_pat(cx.sess(), span, Pat::Str("match"), Pat::Str("}"))
126,978 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::span_matches_pat (290x)
      .           }
      .           
      .           /// Checks if the span actually refers to an if expression
      .           pub fn is_span_if(cx: &impl LintContext, span: Span) -> bool {
  2,715 ( 0.00%)      span_matches_pat(cx.sess(), span, Pat::Str("if"), Pat::Str("}"))
 64,644 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::span_matches_pat (181x)
      .           }

105,523 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/returns/needless_return.rs
--------------------------------------------------------------------------------
Ir              

-- line 22 ----------------------------------------
     .               Block,
     .               Unit,
     .               NeedsPar(Cow<'tcx, str>, Applicability),
     .               Expr(Cow<'tcx, str>, Applicability),
     .           }
     .           
     .           impl RetReplacement<'_> {
     .               fn sugg_help(&self) -> &'static str {
    36 ( 0.00%)          match self {
     .                       Self::Empty | Self::Expr(..) => "remove `return`",
     .                       Self::Block => "replace `return` with an empty block",
     .                       Self::Unit => "replace `return` with a unit value",
     .                       Self::NeedsPar(..) => "remove `return` and wrap the sequence with parentheses",
     .                   }
     .               }
     .           
     .               fn applicability(&self) -> Applicability {
    12 ( 0.00%)          match self {
    12 ( 0.00%)              Self::Expr(_, ap) | Self::NeedsPar(_, ap) => *ap,
     .                       _ => Applicability::MachineApplicable,
     .                   }
     .               }
     .           }
     .           
     .           impl Display for RetReplacement<'_> {
     6 ( 0.00%)      fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
    30 ( 0.00%)          match self {
     .                       Self::Empty => f.write_str(""),
     .                       Self::Block => f.write_str("{}"),
     .                       Self::Unit => f.write_str("()"),
     .                       Self::NeedsPar(inner, _) => write!(f, "({inner})"),
    30 ( 0.00%)              Self::Expr(inner, _) => write!(f, "{inner}"),
     .                   }
    12 ( 0.00%)      }
     .           }
     .           
     .           pub(super) fn check_fn<'tcx>(cx: &LateContext<'tcx>, kind: FnKind<'tcx>, body: &'tcx Body<'tcx>, sp: Span) {
     .               if sp.from_expansion() {
     .                   return;
     .               }
     .           
 4,534 ( 0.00%)      match kind {
     .                   FnKind::Closure => {
     .                       // when returning without value in closure, replace this `return`
     .                       // with an empty block to prevent invalid suggestion (see #6501)
   554 ( 0.00%)              let replacement = if let ExprKind::Ret(None) = &body.value.kind {
     .                           RetReplacement::Block
     .                       } else {
     .                           RetReplacement::Empty
     .                       };
   554 ( 0.00%)              check_final_expr(cx, body.value, vec![], replacement, None);
38,692 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/returns/needless_return.rs:clippy_lints::returns::needless_return::check_final_expr (277x)
     .                   },
     .                   FnKind::ItemFn(..) | FnKind::Method(..) => {
 5,970 ( 0.00%)              check_block_return(cx, &body.value.kind, sp, vec![]);
3,122,003 ( 0.08%)  => site/frontend/rust-clippy/clippy_lints/src/returns/needless_return.rs:clippy_lints::returns::needless_return::check_block_return (1,990x)
     .                   },
     .               }
     .           }
     .           
     .           // if `expr` is a block, check if there are needless returns in it
35,532 ( 0.00%)  fn check_block_return<'tcx>(cx: &LateContext<'tcx>, expr_kind: &ExprKind<'tcx>, sp: Span, mut semi_spans: Vec<Span>) {
10,152 ( 0.00%)      if let ExprKind::Block(block, _) = expr_kind {
 9,768 ( 0.00%)          if let Some(block_expr) = block.expr {
 4,506 ( 0.00%)              check_final_expr(cx, block_expr, semi_spans, RetReplacement::Empty, None);
   374 ( 0.00%)          } else if let Some(stmt) = block.stmts.last() {
   925 ( 0.00%)              if span_contains_cfg(
74,939 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::span_contains_cfg (138x)
     .                           cx,
   555 ( 0.00%)                  Span::between(
27,186 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::between (138x)
   370 ( 0.00%)                      stmt.span,
   370 ( 0.00%)                      cx.sess().source_map().end_point(block.span), // the closing brace of the block
60,126 ( 0.00%)  => ???:<rustc_span::source_map::SourceMap>::end_point (138x)
     .                           ),
     .                       ) {
     .                           return;
     .                       }
 1,108 ( 0.00%)              match stmt.kind {
     1 ( 0.00%)                  StmtKind::Expr(expr) => {
     4 ( 0.00%)                      check_final_expr(cx, expr, semi_spans, RetReplacement::Empty, None);
     .                           },
   182 ( 0.00%)                  StmtKind::Semi(semi_expr) => {
     .                               // Remove ending semicolons and any whitespace ' ' in between.
     .                               // Without `return`, the suggestion might not compile if the semicolon is retained
 1,274 ( 0.00%)                      if let Some(semi_span) = stmt.span.trim_start(semi_expr.span) {
17,415 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::trim_start (135x)
     .                                   let semi_span_to_remove =
   728 ( 0.00%)                              span_find_starting_semi(cx.sess().source_map(), semi_span.with_hi(sp.hi()));
94,874 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::span_find_starting_semi (135x)
     .                                   semi_spans.push(semi_span_to_remove);
     .                               }
 1,820 ( 0.00%)                      check_final_expr(cx, semi_expr, semi_spans, RetReplacement::Empty, None);
     .                           },
     .                           _ => (),
     .                       }
     .                   }
     .               }
39,184 ( 0.00%)  }
     .           
38,340 ( 0.00%)  fn check_final_expr<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               expr: &'tcx Expr<'tcx>,
     .               semi_spans: Vec<Span>, /* containing all the places where we would need to remove semicolons if finding an
     .                                       * needless return */
     .               replacement: RetReplacement<'tcx>,
     .               match_ty_opt: Option<Ty<'_>>,
     .           ) {
     .               let peeled_drop_expr = expr.peel_drop_temps();
   250 ( 0.00%)      match &peeled_drop_expr.kind {
     .                   // simple return is always "bad"
     .                   ExprKind::Ret(inner) => {
     .                       // check if expr return nothing
    18 ( 0.00%)              let ret_span = if inner.is_none() && replacement == RetReplacement::Empty {
     .                           extend_span_to_previous_non_ws(cx, peeled_drop_expr.span)
     .                       } else {
    30 ( 0.00%)                  peeled_drop_expr.span
     .                       };
     .           
    12 ( 0.00%)              let replacement = if let Some(inner_expr) = inner {
     .                           // if desugar of `do yeet`, don't lint
    21 ( 0.00%)                  if let ExprKind::Call(path_expr, [_]) = inner_expr.kind
    18 ( 0.00%)                      && let ExprKind::Path(qpath) = path_expr.kind
    21 ( 0.00%)                      && cx.tcx.qpath_is_lang_item(qpath, LangItem::TryTraitFromYeet)
   353 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::qpath_is_lang_item (3x)
     .                           {
     .                               return;
     .                           }
     .           
     6 ( 0.00%)                  let mut applicability = Applicability::MachineApplicable;
    27 ( 0.00%)                  let (snippet, _) = snippet_with_context(cx, inner_expr.span, ret_span.ctxt(), "..", &mut applicability);
    24 ( 0.00%)                  if binary_expr_needs_parentheses(inner_expr) {
     7 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::binary_expr_needs_parentheses (1x)
     .                               RetReplacement::NeedsPar(snippet, applicability)
     .                           } else {
     .                               RetReplacement::Expr(snippet, applicability)
     .                           }
     .                       } else {
     .                           match match_ty_opt {
     .                               Some(match_ty) => {
     .                                   match match_ty.kind() {
-- line 153 ----------------------------------------
-- line 161 ----------------------------------------
     .                                       // want here
     .                                       _ => return,
     .                                   }
     .                               },
     .                               None => replacement,
     .                           }
     .                       };
     .           
    36 ( 0.00%)              if inner.is_some_and(|inner| leaks_droppable_temporary_with_limited_lifetime(cx, inner)) {
110,314 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::leaks_droppable_temporary_with_limited_lifetime (1x)
     .                           return;
     .                       }
     .           
    12 ( 0.00%)              if ret_span.from_expansion() || is_from_proc_macro(cx, expr) {
     .                           return;
     .                       }
     .           
     .                       // Returns may be used to turn an expression into a statement in rustc's AST.
     .                       // This allows the addition of attributes, like `#[allow]` (See: clippy#9361)
     .                       // `#[expect(clippy::needless_return)]` needs to be handled separately to
     .                       // actually fulfill the expectation (clippy::#12998)
    36 ( 0.00%)              match cx.tcx.hir_attrs(expr.hir_id) {
    61 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (1x)
    24 ( 0.00%)                  [] => {},
     .                           [attr] => {
     .                               if matches!(Level::from_opt_symbol(attr.name()), Some(Level::Expect))
     .                                   && let metas = attr.meta_item_list()
     .                                   && let Some(lst) = metas
     .                                   && let [MetaItemInner::MetaItem(meta_item), ..] = lst.as_slice()
     .                                   && let [tool, lint_name] = meta_item.path.segments.as_slice()
     .                                   && tool.ident.name == sym::clippy
     .                                   && matches!(
-- line 190 ----------------------------------------
-- line 195 ----------------------------------------
     .                                   // This is an expectation of the `needless_return` lint
     .                               } else {
     .                                   return;
     .                               }
     .                           },
     .                           _ => return,
     .                       }
     .           
    84 ( 0.00%)              emit_return_lint(
950,194 ( 0.03%)  => site/frontend/rust-clippy/clippy_lints/src/returns/needless_return.rs:clippy_lints::returns::needless_return::emit_return_lint (1x)
     .                           cx,
     6 ( 0.00%)                  peeled_drop_expr.span,
     .                           ret_span,
     .                           semi_spans,
     .                           &replacement,
     .                           expr.hir_id,
     .                       );
     6 ( 0.00%)          },
    49 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_lints::returns::needless_return::RetReplacement> (1x)
     .                   ExprKind::If(_, then, else_clause_opt) => {
   654 ( 0.00%)              check_block_return(cx, &then.kind, peeled_drop_expr.span, semi_spans.clone());
539,387 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/returns/needless_return.rs:clippy_lints::returns::needless_return::check_block_return'2 (59x)
   327 ( 0.00%)              if let Some(else_clause) = else_clause_opt {
     .                           // The `RetReplacement` won't be used there as `else_clause` will be either a block or
     .                           // a `if` expression.
   623 ( 0.00%)                  check_final_expr(cx, else_clause, semi_spans, RetReplacement::Empty, match_ty_opt);
275,497 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/returns/needless_return.rs:clippy_lints::returns::needless_return::check_final_expr'2 (48x)
     .                       }
     .                   },
     .                   // a match expr, check all arms
     .                   // an if/if let expr, check both exprs
     .                   // note, if without else is going to be a type checking error anyways
     .                   // (except for unit type functions) so we don't match it
     .                   ExprKind::Match(_, arms, MatchSource::Normal) => {
   206 ( 0.00%)              let match_ty = cx.typeck_results().expr_ty(peeled_drop_expr);
 3,840 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (96x)
   103 ( 0.00%)              for arm in *arms {
 2,751 ( 0.00%)                  check_final_expr(cx, arm.body, semi_spans.clone(), RetReplacement::Unit, Some(match_ty));
743,518 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/returns/needless_return.rs:clippy_lints::returns::needless_return::check_final_expr'2 (377x)
     .                       }
     .                   },
     .                   // if it's a whole block, check it
29,770 ( 0.00%)          other_expr_kind => check_block_return(cx, other_expr_kind, peeled_drop_expr.span, semi_spans),
48,523 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/returns/needless_return.rs:clippy_lints::returns::needless_return::check_block_return'2 (1,835x)
25,175 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/returns/needless_return.rs:clippy_lints::returns::needless_return::check_block_return (273x)
     .               }
25,572 ( 0.00%)  }
     .           
    72 ( 0.00%)  fn emit_return_lint(
     .               cx: &LateContext<'_>,
     .               lint_span: Span,
     .               ret_span: Span,
     .               semi_spans: Vec<Span>,
     .               replacement: &RetReplacement<'_>,
     .               at: HirId,
     .           ) {
     .               span_lint_hir_and_then(
     .                   cx,
    12 ( 0.00%)          NEEDLESS_RETURN,
     .                   at,
     .                   lint_span,
     .                   "unneeded `return` statement",
     .                   |diag| {
     6 ( 0.00%)              let suggestions = std::iter::once((ret_span, replacement.to_string()))
     .                           .chain(semi_spans.into_iter().map(|span| (span, String::new())))
     .                           .collect();
     .           
     .                       diag.multipart_suggestion(replacement.sugg_help(), suggestions, replacement.applicability());
     .                   },
     .               );
    48 ( 0.00%)  }
     .           
     .           // Go backwards while encountering whitespace and extend the given Span to that point.
     .           fn extend_span_to_previous_non_ws(cx: &LateContext<'_>, sp: Span) -> Span {
     .               if let Ok(prev_source) = cx.sess().source_map().span_to_prev_source(sp) {
     .                   let ws = *b" \t\n";
     .                   if let Some(non_ws_pos) = prev_source.bytes().rposition(|c| !ws.contains(&c)) {
     .                       let len = prev_source.len() - non_ws_pos - 1;
     .                       return sp.with_lo(sp.lo() - BytePos::from_usize(len));
-- line 265 ----------------------------------------

21,024 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/returns/needless_return.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/arc_with_non_send_sync.rs
--------------------------------------------------------------------------------
Ir               

-- line 38 ----------------------------------------
      .               pub ARC_WITH_NON_SEND_SYNC,
      .               suspicious,
      .               "using `Arc` with a type that does not implement `Send` and `Sync`"
      .           }
      .           
      .           declare_lint_pass!(ArcWithNonSendSync => [ARC_WITH_NON_SEND_SYNC]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for ArcWithNonSendSync {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
141,251 ( 0.00%)          if let ExprKind::Call(func, [arg]) = expr.kind
 19,103 ( 0.00%)              && let ExprKind::Path(QPath::TypeRelative(func_ty, func_name)) = func.kind
    963 ( 0.00%)              && func_name.ident.name == sym::new
    304 ( 0.00%)              && !expr.span.from_expansion()
    870 ( 0.00%)              && cx.typeck_results().node_type(func_ty.hir_id).is_diag_item(cx, sym::Arc)
  5,981 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_type (145x)
     80 ( 0.00%)              && let arg_ty = cx.typeck_results().expr_ty(arg)
    652 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (16x)
      .                       // make sure that the type is not and does not contain any type parameters
     80 ( 0.00%)              && arg_ty.walk().all(|arg| {
    112 ( 0.00%)  => ???:<rustc_middle::ty::Ty>::walk (16x)
     34 ( 0.00%)                  !matches!(arg.kind(), GenericArgKind::Type(ty) if matches!(ty.kind(), ty::Param(_)))
     16 ( 0.00%)              })
    192 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<rustc_type_ir::walk::TypeWalker<rustc_middle::ty::context::TyCtxt>> (16x)
     75 ( 0.00%)              && let Some(send) = cx.tcx.get_diagnostic_item(sym::Send)
  1,590 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (15x)
     60 ( 0.00%)              && let Some(sync) = cx.tcx.lang_items().sync_trait()
    600 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (15x)
    330 ( 0.00%)              && let [is_send, is_sync] = [send, sync].map(|id| implements_trait(cx, arg_ty, id, &[]))
7,123,030 ( 0.19%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::implements_trait (30x)
     45 ( 0.00%)              && let reason = match (is_send, is_sync) {
      .                           (false, false) => "neither `Send` nor `Sync`",
      .                           (false, true) => "not `Send`",
      .                           (true, false) => "not `Sync`",
      .                           _ => return,
      .                       }
      .                       && !is_from_proc_macro(cx, expr)
      .                   {
      .                       span_lint_and_then(
-- line 68 ----------------------------------------
-- line 78 ----------------------------------------
      .                                   diag.help("if the `Arc` will not be used across threads replace it with an `Rc`");
      .                                   diag.help(format!(
      .                                       "otherwise make `{arg_ty}` `Send` and `Sync` or consider a wrapper type such as `Mutex`"
      .                                   ));
      .                               });
      .                           },
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }

    396 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/arc_with_non_send_sync.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/permissions_set_readonly_false.rs
--------------------------------------------------------------------------------
Ir               

-- line 27 ----------------------------------------
      .               "Checks for calls to `std::fs::Permissions.set_readonly` with argument `false`"
      .           }
      .           
      .           declare_lint_pass!(PermissionsSetReadonlyFalse => [
      .               PERMISSIONS_SET_READONLY_FALSE,
      .           ]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for PermissionsSetReadonlyFalse {
186,438 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
139,662 ( 0.00%)          if let ExprKind::MethodCall(path, receiver, [arg], _) = &expr.kind
  4,372 ( 0.00%)              && let ExprKind::Lit(lit) = &arg.kind
  1,617 ( 0.00%)              && LitKind::Bool(false) == lit.node
  1,611 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/ast.rs:<rustc_ast::ast::LitKind as core::cmp::PartialEq>::eq (231x)
     56 ( 0.00%)              && path.ident.name == sym::set_readonly
      .                       && cx
      .                           .typeck_results()
      .                           .expr_ty(receiver)
      .                           .is_diag_item(cx, sym::FsPermissions)
      .                   {
      .                       span_lint_and_then(
      .                           cx,
      .                           PERMISSIONS_SET_READONLY_FALSE,
-- line 47 ----------------------------------------
-- line 51 ----------------------------------------
      .                               diag.note("on Unix platforms this results in the file being world writable");
      .                               diag.help(
      .                                   "you can set the desired permissions using `PermissionsExt`. For more information, see\n\
      .                                   https://doc.rust-lang.org/std/os/unix/fs/trait.PermissionsExt.html",
      .                               );
      .                           },
      .                       );
      .                   }
248,584 ( 0.01%)      }
      .           }

    259 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/permissions_set_readonly_false.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/dep_graph/graph.rs
--------------------------------------------------------------------------------
Ir               

-- line 60 ----------------------------------------
      .           
      .               /// This field is used for assigning DepNodeIndices when running in
      .               /// non-incremental mode. Even in non-incremental mode we make sure that
      .               /// each task has a `DepNodeIndex` that uniquely identifies it. This unique
      .               /// ID is used for self-profiling.
      .               virtual_dep_node_index: Arc<AtomicU32>,
      .           }
      .           
152,709 ( 0.00%)  rustc_index::newtype_index! {
      .               pub struct DepNodeIndex {}
      .           }
      .           
      .           // We store a large collection of these in `prev_index_to_index` during
      .           // non-full incremental builds, and want to ensure that the element size
      .           // doesn't inadvertently increase.
      .           rustc_data_structures::static_assert_size!(Option<DepNodeIndex>, 4);
      .           
-- line 76 ----------------------------------------
-- line 500 ----------------------------------------
      .                   hashing_timer.finish_with_query_invocation_id(dep_node_index.into());
      .                   dep_node_index
      .               }
      .           }
      .           
      .           impl DepGraph {
      .               #[inline]
      .               pub fn read_index(&self, dep_node_index: DepNodeIndex) {
263,868 ( 0.01%)          if let Some(ref data) = self.data {
      .                       read_deps(|task_deps| {
261,687 ( 0.01%)                  let mut task_deps = match task_deps {
      .                               TaskDepsRef::Allow(deps) => deps.lock(),
      .                               TaskDepsRef::EvalAlways => {
      .                                   // We don't need to record dependencies of eval_always
      .                                   // queries. They are re-evaluated unconditionally anyway.
      .                                   return;
      .                               }
      .                               TaskDepsRef::Ignore => return,
      .                               TaskDepsRef::Forbid => {
-- line 518 ----------------------------------------

 79,470 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/dep_graph/graph.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/matches/wild_in_or_pats.rs
--------------------------------------------------------------------------------
Ir             

    .           use clippy_utils::diagnostics::span_lint_and_help;
    .           use clippy_utils::{has_non_exhaustive_attr, is_wild};
    .           use rustc_hir::{Arm, Expr, PatKind};
    .           use rustc_lint::LateContext;
    .           use rustc_middle::ty;
    .           
    .           use super::WILDCARD_IN_OR_PATTERNS;
    .           
7,376 ( 0.00%)  pub(crate) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, arms: &[Arm<'_>]) {
    .               // first check if we are matching on an enum that has the non_exhaustive attribute
  922 ( 0.00%)      let ty = cx.typeck_results().expr_ty(expr).peel_refs();
36,904 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (922x)
    .               if let ty::Adt(adt_def, _) = ty.kind()
4,560 ( 0.00%)          && has_non_exhaustive_attr(cx.tcx, *adt_def)
1,222,267 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::has_non_exhaustive_attr (912x)
    .               {
    .                   return;
    .               }
    .               for arm in arms {
6,416 ( 0.00%)          if let PatKind::Or(fields) = arm.pat.kind
    .                       // look for multiple fields in this arm that contains at least one Wild pattern
   62 ( 0.00%)              && fields.len() > 1 && fields.iter().any(is_wild)
    .                   {
    .                       span_lint_and_help(
    .                           cx,
    .                           WILDCARD_IN_OR_PATTERNS,
    1 ( 0.00%)                  arm.pat.span,
    .                           "wildcard pattern covers any other pattern as it will match anyway",
    1 ( 0.00%)                  None,
    .                           "consider handling `_` separately",
    .                       );
    .                   }
    .               }
7,376 ( 0.00%)  }

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/adt.rs
--------------------------------------------------------------------------------
Ir              

-- line 26 ----------------------------------------
     .               AsyncDestructor, Destructor, FieldDef, GenericClauses, Ty, TyCtxt, VariantDef, VariantDiscr,
     .           };
     .           use crate::mir::interpret::ErrorHandled;
     .           use crate::ty::util::{Discr, IntTypeExt};
     .           use crate::ty::{self, ConstKind};
     .           
     .           #[derive(Clone, Copy, PartialEq, Eq, Hash, StableHash, TyEncodable, TyDecodable)]
     .           pub struct AdtFlags(u16);
 2,912 ( 0.00%)  bitflags::bitflags! {
     .               impl AdtFlags: u16 {
     .                   const NO_ADT_FLAGS        = 0;
     .                   /// Indicates whether the ADT is an enum.
     .                   const IS_ENUM             = 1 << 0;
     .                   /// Indicates whether the ADT is a union.
     .                   const IS_UNION            = 1 << 1;
     .                   /// Indicates whether the ADT is a struct.
     .                   const IS_STRUCT           = 1 << 2;
-- line 42 ----------------------------------------
-- line 180 ----------------------------------------
     .           
     .           #[derive(Copy, Clone, PartialEq, Eq, Hash, StableHash)]
     .           #[rustc_pass_by_value]
     .           pub struct AdtDef<'tcx>(pub Interned<'tcx, AdtDefData>);
     .           
     .           impl<'tcx> AdtDef<'tcx> {
     .               #[inline]
     .               pub fn did(self) -> DefId {
69,196 ( 0.00%)          self.0.0.did
     .               }
     .           
     .               #[inline]
     .               pub fn variants(self) -> &'tcx IndexSlice<VariantIdx, VariantDef> {
     .                   &self.0.0.variants
     .               }
     .           
     .               #[inline]
     .               pub fn variant(self, idx: VariantIdx) -> &'tcx VariantDef {
     .                   &self.0.0.variants[idx]
     .               }
     .           
     .               #[inline]
     .               pub fn flags(self) -> AdtFlags {
    65 ( 0.00%)          self.0.0.flags
     .               }
     .           
     .               #[inline]
     .               pub fn repr(self) -> ReprOptions {
     2 ( 0.00%)          self.0.0.repr
     .               }
     .           
     .               pub fn field_representing_type_info(
     .                   self,
     .                   tcx: TyCtxt<'tcx>,
     .                   args: ty::GenericArgsRef<'tcx>,
     .               ) -> Option<FieldInfo<TyCtxt<'tcx>>> {
     .                   if !self.is_field_representing_type() {
-- line 216 ----------------------------------------

 9,128 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/adt.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/collections/btree/search.rs
--------------------------------------------------------------------------------
Ir              

-- line 218 ----------------------------------------
     .               where
     .                   Q: Ord,
     .                   K: Borrow<Q>,
     .               {
     .                   let node = self.reborrow();
     .                   let keys = node.keys();
     .                   debug_assert!(start_index <= keys.len());
     .                   for (offset, k) in unsafe { keys.get_unchecked(start_index..) }.iter().enumerate() {
67,932 ( 0.00%)              match key.cmp(k.borrow()) {
91,080 ( 0.00%)  => ???:<rustc_span::span_encoding::Span as core::cmp::Ord>::cmp (990x)
     .                           Ordering::Greater => {}
     .                           Ordering::Equal => return IndexResult::KV(start_index + offset),
     .                           Ordering::Less => return IndexResult::Edge(start_index + offset),
     .                       }
     .                   }
     .                   IndexResult::Edge(keys.len())
     .               }
     .           
-- line 234 ----------------------------------------

 1,896 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/collections/btree/search.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/traits.rs
--------------------------------------------------------------------------------
Ir               

-- line 121 ----------------------------------------
      .           /// Check that a range is in bounds for slicing a string.
      .           /// If this returns true, it is safe to call `slice.get_unchecked(range)` or
      .           /// `slice.get_unchecked_mut(range)`.
      .           #[inline(always)]
      .           const fn check_range(slice: &str, range: crate::range::Range<usize>) -> bool {
      .               let crate::range::Range { start, end } = range;
      .               let bytes = slice.as_bytes();
      .           
233,561 ( 0.01%)      if start > end || end > slice.len() {
      .                   return false;
      .               }
      .           
126,056 ( 0.00%)      if start == slice.len() {
      .                   // If `start == slice.len()`, then `end == slice.len()` must also be true.
      .                   return true;
      .               }
      .           
      .               // SAFETY:
      .               // `start > end || end > slice.len()` is false, so `start <= end <= slice.len()` is true.
      .               // `start == slice.len()` is false, so `start < slice.len()` is also true.
      .               //
      .               // No need to check for `end == 0`, because if `end == 0` is true then `start == slice.len()`
      .               // would also be true, which is already handled above.
      .               unsafe {
158,403 ( 0.00%)          (start == 0 || bytes.as_ptr().add(start).read().is_utf8_char_boundary())
107,096 ( 0.00%)              && (end == slice.len() || bytes.as_ptr().add(end).read().is_utf8_char_boundary())
      .               }
      .           }
      .           
      .           /// Implements substring slicing with syntax `&self[begin .. end]` or `&mut
      .           /// self[begin .. end]`.
      .           ///
      .           /// Returns a slice of the given string from the byte range
      .           /// [`begin`, `end`).
-- line 154 ----------------------------------------
-- line 213 ----------------------------------------
      .                           end: usize = self.end,
      .                           len: usize = slice.len()
      .                       ) => end >= start && end <= len,
      .                   );
      .           
      .                   // SAFETY: the caller guarantees that `self` is in bounds of `slice`
      .                   // which satisfies all the conditions for `add`.
      .                   unsafe {
151,747 ( 0.00%)              let new_len = unchecked_sub(self.end, self.start);
      .                       slice.as_ptr().add(self.start).cast_slice(new_len) as *const str
      .                   }
      .               }
      .               #[inline]
      .               #[track_caller]
      .               unsafe fn get_unchecked_mut(self, slice: *mut str) -> *mut Self::Output {
      .                   let slice = slice as *mut [u8];
      .           
-- line 229 ----------------------------------------
-- line 254 ----------------------------------------
      .           }
      .           
      .           #[stable(feature = "new_range_api", since = "1.96.0")]
      .           #[rustc_const_unstable(feature = "const_index", issue = "143775")]
      .           const unsafe impl SliceIndex<str> for range::Range<usize> {
      .               type Output = str;
      .               #[inline]
      .               fn get(self, slice: &str) -> Option<&Self::Output> {
 63,196 ( 0.00%)          if check_range(slice, self) {
      .                       // SAFETY: just checked that `self` is in bounds,
      .                       // and we are passing in a safe reference, so the return value will also be one.
      .                       // We also checked char boundaries, so this is valid UTF-8.
      .                       Some(unsafe { &*self.get_unchecked(slice) })
      .                   } else {
      .                       None
      .                   }
      .               }
-- line 270 ----------------------------------------
-- line 297 ----------------------------------------
      .                           end: usize = self.end,
      .                           len: usize = slice.len()
      .                       ) => end >= start && end <= len,
      .                   );
      .           
      .                   // SAFETY: the caller guarantees that `self` is in bounds of `slice`
      .                   // which satisfies all the conditions for `add`.
      .                   unsafe {
  2,050 ( 0.00%)              let new_len = unchecked_sub(self.end, self.start);
      .                       slice.as_ptr().add(self.start).cast_slice(new_len) as *const str
      .                   }
      .               }
      .               #[inline]
      .               #[track_caller]
      .               unsafe fn get_unchecked_mut(self, slice: *mut str) -> *mut Self::Output {
      .                   let slice = slice as *mut [u8];
      .           
-- line 313 ----------------------------------------
-- line 416 ----------------------------------------
      .           /// Panics if `end` does not point to the starting byte offset of a
      .           /// character (as defined by `is_char_boundary`), or if `end > len`.
      .           #[stable(feature = "str_checked_slicing", since = "1.20.0")]
      .           #[rustc_const_unstable(feature = "const_index", issue = "143775")]
      .           const unsafe impl SliceIndex<str> for ops::RangeTo<usize> {
      .               type Output = str;
      .               #[inline]
      .               fn get(self, slice: &str) -> Option<&Self::Output> {
  2,625 ( 0.00%)          if slice.is_char_boundary(self.end) {
      .                       // SAFETY: just checked that `end` is on a char boundary,
      .                       // and we are passing in a safe reference, so the return value will also be one.
      .                       Some(unsafe { &*self.get_unchecked(slice) })
      .                   } else {
      .                       None
      .                   }
      .               }
      .               #[inline]
-- line 432 ----------------------------------------
-- line 447 ----------------------------------------
      .               #[inline]
      .               unsafe fn get_unchecked_mut(self, slice: *mut str) -> *mut Self::Output {
      .                   // SAFETY: the caller has to uphold the safety contract for `get_unchecked_mut`.
      .                   unsafe { (0..self.end).get_unchecked_mut(slice) }
      .               }
      .               #[inline]
      .               fn index(self, slice: &str) -> &Self::Output {
      .                   let end = self.end;
    909 ( 0.00%)          match self.get(slice) {
      .                       Some(s) => s,
      .                       None => super::slice_error_fail(slice, 0, end),
      .                   }
      .               }
      .               #[inline]
      .               fn index_mut(self, slice: &mut str) -> &mut Self::Output {
      .                   if slice.is_char_boundary(self.end) {
      .                       // SAFETY: just checked that `end` is on a char boundary,
-- line 463 ----------------------------------------
-- line 485 ----------------------------------------
      .           /// Panics if `begin` does not point to the starting byte offset of
      .           /// a character (as defined by `is_char_boundary`), or if `begin > len`.
      .           #[stable(feature = "str_checked_slicing", since = "1.20.0")]
      .           #[rustc_const_unstable(feature = "const_index", issue = "143775")]
      .           const unsafe impl SliceIndex<str> for ops::RangeFrom<usize> {
      .               type Output = str;
      .               #[inline]
      .               fn get(self, slice: &str) -> Option<&Self::Output> {
    138 ( 0.00%)          if slice.is_char_boundary(self.start) {
      .                       // SAFETY: just checked that `start` is on a char boundary,
      .                       // and we are passing in a safe reference, so the return value will also be one.
      .                       Some(unsafe { &*self.get_unchecked(slice) })
      .                   } else {
      .                       None
      .                   }
      .               }
      .               #[inline]
-- line 501 ----------------------------------------

282,884 ( 0.01%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/traits.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/matches/match_wild_err_arm.rs
--------------------------------------------------------------------------------
Ir              

-- line 4 ----------------------------------------
     .           use clippy_utils::visitors::is_local_used;
     .           use clippy_utils::{is_in_const_context, is_wild, peel_blocks_with_stmt};
     .           use rustc_hir::{Arm, Expr, PatKind, intravisit};
     .           use rustc_lint::LateContext;
     .           use rustc_span::symbol::{kw, sym};
     .           
     .           use super::MATCH_WILD_ERR_ARM;
     .           
10,142 ( 0.00%)  pub(crate) fn check<'tcx>(cx: &LateContext<'tcx>, ex: &Expr<'tcx>, arms: &[Arm<'tcx>]) {
     .               // `unwrap`/`expect` is not (yet) const, so we want to allow this in const contexts for now
 2,766 ( 0.00%)      if is_in_const_context(cx) {
302,550 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (922x)
     .                   return;
     .               }
     .           
 1,838 ( 0.00%)      let ex_ty = cx.typeck_results().expr_ty(ex).peel_refs();
36,784 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (919x)
 1,820 ( 0.00%)      if ex_ty.is_diag_item(cx, sym::Result) {
     .                   for arm in arms {
   798 ( 0.00%)              if let PatKind::TupleStruct(ref path, inner, _) = arm.pat.kind {
   532 ( 0.00%)                  let path_str = rustc_hir_pretty::qpath_to_string(
102,410 ( 0.00%)  => ???:rustc_hir_pretty::qpath_to_string (133x)
     .                               #[allow(trivial_casts)]
   399 ( 0.00%)                      &(&cx.tcx as &dyn intravisit::HirTyCtxt<'_>),
     .                               path,
     .                           );
    64 ( 0.00%)                  if path_str == "Err" {
     .                               let mut matching_wild = inner.iter().any(is_wild);
    64 ( 0.00%)                      let mut ident_bind_name = kw::Underscore;
     .                               if !matching_wild {
     .                                   // Looking for unused bindings (i.e.: `_e`)
     .                                   for pat in inner {
   412 ( 0.00%)                              if let PatKind::Binding(_, id, ident, None) = pat.kind
   114 ( 0.00%)                                  && ident.as_str().starts_with('_')
 1,216 ( 0.00%)  => ???:<rustc_span::symbol::Ident>::as_str (38x)
   105 ( 0.00%)                                  && !is_local_used(cx, arm.body, id)
     .                                       {
    42 ( 0.00%)                                  ident_bind_name = ident.name;
     .                                           matching_wild = true;
     .                                       }
     .                                   }
     .                               }
    99 ( 0.00%)                      if matching_wild
   218 ( 0.00%)                          && let Some(macro_call) = root_macro_call(peel_blocks_with_stmt(arm.body).span)
 1,776 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::root_macro_call (31x)
     4 ( 0.00%)                          && is_panic(cx, macro_call.def_id)
    96 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::is_panic (1x)
     .                               {
     .                                   // `Err(_)` or `Err(_e)` arm with `panic!` found
     .                                   span_lint_and_note(
     .                                       cx,
     .                                       MATCH_WILD_ERR_ARM,
     1 ( 0.00%)                              arm.pat.span,
     4 ( 0.00%)                              format!("`Err({ident_bind_name})` matches all errors"),
     1 ( 0.00%)                              None,
     .                                       "match each error separately or use the error output, or use `.expect(msg)` if the error case is unreachable",
     .                                   );
     .                               }
     .                           }
     .                       }
     .                   }
     .               }
 7,376 ( 0.00%)  }

   218 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/matches/match_wild_err_arm.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/hash/mod.rs
--------------------------------------------------------------------------------
Ir              

-- line 230 ----------------------------------------
     .               /// [`make_contiguous`]: ../../std/collections/struct.VecDeque.html#method.make_contiguous
     .               /// [`hash`]: Hash::hash
     .               /// [`hash_slice`]: Hash::hash_slice
     .               #[stable(feature = "hash_slice", since = "1.3.0")]
     .               fn hash_slice<H: Hasher>(data: &[Self], state: &mut H)
     .               where
     .                   Self: Sized,
     .               {
    70 ( 0.00%)          for piece in data {
    70 ( 0.00%)              piece.hash(state)
     .                   }
     .               }
     .           }
     .           
     .           // Separate module to reexport the macro `Hash` from prelude without the trait `Hash`.
     .           pub(crate) mod macros {
     .               /// Derive macro generating an impl of the trait `Hash`.
     .               #[rustc_builtin_macro]
-- line 247 ----------------------------------------
-- line 355 ----------------------------------------
     .               /// [`Hasher::write_length_prefix`] before sequences that need it.
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               fn write(&mut self, bytes: &[u8]);
     .           
     .               /// Writes a single `u8` into this hasher.
     .               #[inline]
     .               #[stable(feature = "hasher_write", since = "1.3.0")]
     .               fn write_u8(&mut self, i: u8) {
   600 ( 0.00%)          self.write(&[i])
    68 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/hash/sip.rs:<core::hash::sip::Hasher<core::hash::sip::Sip13Rounds> as core::hash::Hasher>::write (2x)
     .               }
     .               /// Writes a single `u16` into this hasher.
     .               #[inline]
     .               #[stable(feature = "hasher_write", since = "1.3.0")]
     .               fn write_u16(&mut self, i: u16) {
     .                   self.write(&i.to_ne_bytes())
     .               }
     .               /// Writes a single `u32` into this hasher.
-- line 371 ----------------------------------------
-- line 686 ----------------------------------------
     .               ///     bh.hash_one(OrderAmbivalentPair(2, 1))
     .               /// );
     .               /// assert_eq!(
     .               ///     bh.hash_one(OrderAmbivalentPair(10, 2)),
     .               ///     bh.hash_one(&OrderAmbivalentPair(2, 10))
     .               /// );
     .               /// ```
     .               #[stable(feature = "build_hasher_simple_hash_one", since = "1.71.0")]
   272 ( 0.00%)      fn hash_one<T: Hash>(&self, x: T) -> u64
     .               where
     .                   Self: Sized,
     .                   Self::Hasher: Hasher,
     .               {
   152 ( 0.00%)          let mut hasher = self.build_hasher();
     .                   x.hash(&mut hasher);
     .                   hasher.finish()
   424 ( 0.00%)      }
     .           }
     .           
     .           /// Used to create a default [`BuildHasher`] instance for types that implement
     .           /// [`Hasher`] and [`Default`].
     .           ///
     .           /// `BuildHasherDefault<H>` can be used when a type `H` implements [`Hasher`] and
     .           /// [`Default`], and you need a corresponding [`BuildHasher`] instance, but none is
     .           /// defined.
-- line 710 ----------------------------------------
-- line 805 ----------------------------------------
     .               use crate::slice;
     .           
     .               macro_rules! impl_write {
     .                   ($(($ty:ident, $meth:ident),)*) => {$(
     .                       #[stable(feature = "rust1", since = "1.0.0")]
     .                       impl Hash for $ty {
     .                           #[inline]
     .                           fn hash<H: Hasher>(&self, state: &mut H) {
 1,361 ( 0.00%)                      state.$meth(*self)
     .                           }
     .           
     .                           #[inline]
     .                           fn hash_slice<H: Hasher>(data: &[$ty], state: &mut H) {
     .                               let newlen = size_of_val(data);
     .                               let ptr = data.as_ptr() as *const u8;
     .                               // SAFETY: `ptr` is valid and aligned, as this macro is only used
     .                               // for numeric primitives which have no padding. The new slice only
-- line 821 ----------------------------------------
-- line 887 ----------------------------------------
     .                       maybe_tuple_doc! {
     .                           $($name)+ @
     .                           #[stable(feature = "rust1", since = "1.0.0")]
     .                           impl<$($name: Hash),+> Hash for ($($name,)+) {
     .                               #[allow(non_snake_case)]
     .                               #[inline]
     .                               fn hash<S: Hasher>(&self, state: &mut S) {
     .                                   let ($(ref $name,)+) = *self;
   586 ( 0.00%)                          $($name.hash(state);)+
     .                               }
     .                           }
     .                       }
     .                   );
     .               }
     .           
     .               macro_rules! maybe_tuple_doc {
     .                   ($a:ident @ #[$meta:meta] $item:item) => {
-- line 903 ----------------------------------------
-- line 935 ----------------------------------------
     .                       Hash::hash_slice(self, state)
     .                   }
     .               }
     .           
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               impl<T: ?Sized + marker::PointeeSized + Hash> Hash for &T {
     .                   #[inline]
     .                   fn hash<H: Hasher>(&self, state: &mut H) {
61,633 ( 0.00%)              (**self).hash(state);
     .                   }
     .               }
     .           
     .               #[stable(feature = "rust1", since = "1.0.0")]
     .               impl<T: ?Sized + marker::PointeeSized + Hash> Hash for &mut T {
     .                   #[inline]
     .                   fn hash<H: Hasher>(&self, state: &mut H) {
     .                       (**self).hash(state);
-- line 951 ----------------------------------------

   614 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/hash/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/../../stdarch/crates/core_arch/src/x86/sse2.rs
--------------------------------------------------------------------------------
Ir               

-- line 887 ----------------------------------------
      .           ///
      .           /// [Intel's documentation](https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_or_si128)
      .           #[inline]
      .           #[target_feature(enable = "sse2")]
      .           #[cfg_attr(test, assert_instr(orps))]
      .           #[stable(feature = "simd_x86", since = "1.27.0")]
      .           #[rustc_const_unstable(feature = "stdarch_const_x86", issue = "149298")]
      .           pub const fn _mm_or_si128(a: __m128i, b: __m128i) -> __m128i {
     81 ( 0.00%)      unsafe { simd_or(a, b) }
      .           }
      .           
      .           /// Computes the bitwise XOR of 128 bits (representing integer data) in `a` and
      .           /// `b`.
      .           ///
      .           /// [Intel's documentation](https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_xor_si128)
      .           #[inline]
      .           #[target_feature(enable = "sse2")]
-- line 903 ----------------------------------------
-- line 912 ----------------------------------------
      .           ///
      .           /// [Intel's documentation](https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_cmpeq_epi8)
      .           #[inline]
      .           #[target_feature(enable = "sse2")]
      .           #[cfg_attr(test, assert_instr(pcmpeqb))]
      .           #[stable(feature = "simd_x86", since = "1.27.0")]
      .           #[rustc_const_unstable(feature = "stdarch_const_x86", issue = "149298")]
      .           pub const fn _mm_cmpeq_epi8(a: __m128i, b: __m128i) -> __m128i {
  6,067 ( 0.00%)      unsafe { transmute::<i8x16, _>(simd_eq(a.as_i8x16(), b.as_i8x16())) }
      .           }
      .           
      .           /// Compares packed 16-bit integers in `a` and `b` for equality.
      .           ///
      .           /// [Intel's documentation](https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_cmpeq_epi16)
      .           #[inline]
      .           #[target_feature(enable = "sse2")]
      .           #[cfg_attr(test, assert_instr(pcmpeqw))]
-- line 928 ----------------------------------------
-- line 1613 ----------------------------------------
      .           #[target_feature(enable = "sse2")]
      .           #[cfg_attr(test, assert_instr(pmovmskb))]
      .           #[stable(feature = "simd_x86", since = "1.27.0")]
      .           #[rustc_const_unstable(feature = "stdarch_const_x86", issue = "149298")]
      .           pub const fn _mm_movemask_epi8(a: __m128i) -> i32 {
      .               unsafe {
      .                   let z = i8x16::ZERO;
      .                   let m: i8x16 = simd_lt(a.as_i8x16(), z);
385,758 ( 0.01%)          simd_bitmask::<_, u16>(m) as u32 as i32
      .               }
      .           }
      .           
      .           /// Shuffles 32-bit integers in `a` using the control in `IMM8`.
      .           ///
      .           /// [Intel's documentation](https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm_shuffle_epi32)
      .           #[inline]
      .           #[target_feature(enable = "sse2")]
-- line 1629 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/iter/macros.rs
--------------------------------------------------------------------------------
Ir                 

-- line 17 ----------------------------------------
        .                       let $len = unsafe { &mut *(&raw mut $this.end_or_len).cast::<usize>() };
        .                       $zst_body
        .                   } else {
        .                       // SAFETY: for non-ZSTs, the type invariant ensures it cannot be null
        .                       let $end = unsafe { &mut *(&raw mut $this.end_or_len).cast::<NonNull<T>>() };
        .                       $other_body
        .                   }
        .               }};
  402,300 ( 0.01%)      ($this:ident, $len:ident => $zst_body:expr, $end:ident => $other_body:expr,) => {{
        .                   #![allow(unused_unsafe)] // we're sometimes used within an unsafe block
        .           
    9,209 ( 0.00%)          if T::IS_ZST {
        .                       let $len = $this.end_or_len.addr();
        .                       $zst_body
        .                   } else {
        .                       // SAFETY: for non-ZSTs, the type invariant ensures it cannot be null
       22 ( 0.00%)              let $end = unsafe { mem::transmute::<*const T, NonNull<T>>($this.end_or_len) };
        .                       $other_body
        .                   }
        .               }};
        .           }
        .           
        .           // Inlining is_empty and len makes a huge performance difference
        .           macro_rules! is_empty {
        .               ($self: ident) => {
-- line 41 ----------------------------------------
-- line 85 ----------------------------------------
        .                       }
        .           
        .                       // Helper function for creating a slice from the iterator.
        .                       #[inline(always)]
        .                       fn make_slice(&self) -> &'a [T] {
        .                           // SAFETY: the iterator was created from a slice with pointer
        .                           // `self.ptr` and length `len!(self)`. This guarantees that all
        .                           // the prerequisites for `from_raw_parts` are fulfilled.
       16 ( 0.00%)                  unsafe { from_raw_parts(self.ptr.as_ptr(), len!(self)) }
        .                       }
        .           
        .                       // Helper function for moving the start of the iterator forwards by `offset` elements,
        .                       // returning the old start.
        .                       // Unsafe because the offset must not exceed `self.len()`.
        .                       #[inline(always)]
        .                       unsafe fn post_inc_start(&mut self, offset: usize) -> NonNull<T> {
        .                           let old = self.ptr;
-- line 101 ----------------------------------------
-- line 124 ----------------------------------------
        .                                   // Using the intrinsic directly avoids emitting a UbCheck
        .                                   *len = crate::intrinsics::unchecked_sub(*len, offset);
        .                                   self.ptr
        .                               },
        .                               // SAFETY: the caller guarantees that `offset` doesn't exceed `self.len()`,
        .                               // which is guaranteed to not overflow an `isize`. Also, the resulting pointer
        .                               // is in bounds of `slice`, which fulfills the other requirements for `offset`.
        .                               end => unsafe {
        1 ( 0.00%)                          *end = end.sub(offset);
        .                                   *end
        .                               },
        .                           )
        .                       }
        .                   }
        .           
        .                   #[stable(feature = "rust1", since = "1.0.0")]
        .                   impl<T> ExactSizeIterator for $name<'_, T> {
-- line 140 ----------------------------------------
-- line 153 ----------------------------------------
        .                   impl<'a, T> Iterator for $name<'a, T> {
        .                       type Item = $elem;
        .           
        .                       #[inline]
        .                       fn next(&mut self) -> Option<$elem> {
        .                           // intentionally not using the helpers because this is
        .                           // one of the most mono'd things in the library.
        .           
    2,403 ( 0.00%)                  let ptr = self.ptr;
      718 ( 0.00%)                  let end_or_len = self.end_or_len;
        .                           // SAFETY: See inner comments. (For some reason having multiple
        .                           // block breaks inlining this -- if you can fix that please do!)
        .                           unsafe {
        .                               if T::IS_ZST {
        .                                   let len = end_or_len.addr();
        .                                   if len == 0 {
        .                                       return None;
        .                                   }
-- line 170 ----------------------------------------
-- line 172 ----------------------------------------
        .                                   // cannot wrap.  (Ideally this would be `checked_sub`, which
        .                                   // does the same thing internally, but as of 2025-02 that
        .                                   // doesn't optimize quite as small in MIR.)
        .                                   self.end_or_len = without_provenance_mut(len.unchecked_sub(1));
        .                               } else {
        .                                   // SAFETY: by type invariant, the `end_or_len` field is always
        .                                   // non-null for a non-ZST pointee.  (This transmute ensures we
        .                                   // get `!nonnull` metadata on the load of the field.)
5,370,246 ( 0.15%)                          if ptr == crate::intrinsics::transmute::<$ptr, NonNull<T>>(end_or_len) {
        .                                       return None;
        .                                   }
        .                                   // SAFETY: since it's not empty, per the check above, moving
        .                                   // forward one keeps us inside the slice, and this is valid.
   63,803 ( 0.00%)                          self.ptr = ptr.add(1);
        .                               }
        .                               // SAFETY: Now that we know it wasn't empty and we've moved past
        .                               // the first one (to avoid giving a duplicate `&mut` next time),
        .                               // we can give out a reference to it.
        .                               Some({ptr}.$into_ref())
        .                           }
      340 ( 0.00%)              }
        .           
        .                       fn next_chunk<const N:usize>(&mut self) -> Result<[$elem; N], crate::array::IntoIter<$elem, N>> {
        .                           if T::IS_ZST || len!(self) < N {
        .                               return crate::array::iter_next_chunk(self);
        .                           }
        .           
        .                           // SAFETY: the check above ensures len >= N
        .                           unsafe {
-- line 200 ----------------------------------------
-- line 217 ----------------------------------------
        .           
        .                       #[inline]
        .                       fn count(self) -> usize {
        .                           len!(self)
        .                       }
        .           
        .                       #[inline]
        .                       fn nth(&mut self, n: usize) -> Option<$elem> {
      658 ( 0.00%)                  if n >= len!(self) {
        .                               // This iterator is now empty.
        .                               if_zst!(mut self,
        .                                   len => *len = 0,
        .                                   end => self.ptr = *end,
        .                               );
        .                               return None;
        .                           }
        .                           // SAFETY: We are in bounds. `post_inc_start` does the right thing even for ZSTs.
-- line 233 ----------------------------------------
-- line 266 ----------------------------------------
        .                               return init;
        .                           }
        .                           let mut acc = init;
        .                           let mut i = 0;
        .                           let len = len!(self);
        .                           loop {
        .                               // SAFETY: the loop iterates `i in 0..len`, which always is in bounds of
        .                               // the slice allocation
   16,141 ( 0.00%)                      acc = f(acc, unsafe { & $( $mut_ )? *self.ptr.add(i).as_ptr() });
        .                               // SAFETY: `i` can't overflow since it'll only reach usize::MAX if the
        .                               // slice had that length, in which case we'll break out of the loop
        .                               // after the increment
        .                               i = unsafe { i.unchecked_add(1) };
  350,737 ( 0.01%)                      if i == len {
        .                                   break;
        .                               }
        .                           }
    2,272 ( 0.00%)                  acc
        .                       }
        .           
        .                       // We override the default implementation, which uses `try_fold`,
        .                       // because this simple implementation generates less LLVM IR and is
        .                       // faster to compile.
        .                       #[inline]
        .                       fn for_each<F>(mut self, mut f: F)
        .                       where
        .                           Self: Sized,
        .                           F: FnMut(Self::Item),
        .                       {
        .                           while let Some(x) = self.next() {
       18 ( 0.00%)                      f(x);
        .                           }
        .                       }
        .           
        .                       // We override the default implementation, which uses `try_fold`,
        .                       // because this simple implementation generates less LLVM IR and is
        .                       // faster to compile.
        .                       #[inline]
        .                       fn all<F>(&mut self, mut f: F) -> bool
        .                       where
        .                           Self: Sized,
        .                           F: FnMut(Self::Item) -> bool,
        .                       {
        .                           while let Some(x) = self.next() {
   50,530 ( 0.00%)                      if !f(x) {
        .                                   return false;
        .                               }
        .                           }
        .                           true
        .                       }
        .           
        .                       // We override the default implementation, which uses `try_fold`,
        .                       // because this simple implementation generates less LLVM IR and is
-- line 318 ----------------------------------------
-- line 319 ----------------------------------------
        .                       // faster to compile.
        .                       #[inline]
        .                       fn any<F>(&mut self, mut f: F) -> bool
        .                       where
        .                           Self: Sized,
        .                           F: FnMut(Self::Item) -> bool,
        .                       {
        .                           while let Some(x) = self.next() {
  442,692 ( 0.01%)                      if f(x) {
        .                                   return true;
        .                               }
        .                           }
        .                           false
        .                       }
        .           
        .                       // We override the default implementation, which uses `try_fold`,
        .                       // because this simple implementation generates less LLVM IR and is
-- line 335 ----------------------------------------
-- line 336 ----------------------------------------
        .                       // faster to compile.
        .                       #[inline]
        .                       fn find<P>(&mut self, mut predicate: P) -> Option<Self::Item>
        .                       where
        .                           Self: Sized,
        .                           P: FnMut(&Self::Item) -> bool,
        .                       {
        .                           while let Some(x) = self.next() {
  836,780 ( 0.02%)                      if predicate(&x) {
        .                                   return Some(x);
        .                               }
        .                           }
        .                           None
        .                       }
        .           
        .                       // We override the default implementation, which uses `try_fold`,
        .                       // because this simple implementation generates less LLVM IR and is
-- line 352 ----------------------------------------
-- line 353 ----------------------------------------
        .                       // faster to compile.
        .                       #[inline]
        .                       fn find_map<B, F>(&mut self, mut f: F) -> Option<B>
        .                       where
        .                           Self: Sized,
        .                           F: FnMut(Self::Item) -> Option<B>,
        .                       {
        .                           while let Some(x) = self.next() {
  222,989 ( 0.01%)                      if let Some(y) = f(x) {
1,718,435 ( 0.05%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/function.rs:<&mut clippy_lints::doc::suspicious_doc_comments::collect_doc_replacements::{closure#0} as core::ops::function::FnMut<(&rustc_hir::hir::Attribute,)>>::call_mut (30,156x)
        .                                   return Some(y);
        .                               }
        .                           }
        .                           None
        5 ( 0.00%)              }
        .           
        .                       // We override the default implementation, which uses `try_fold`,
        .                       // because this simple implementation generates less LLVM IR and is
        .                       // faster to compile. Also, the `assume` avoids a bounds check.
        .                       #[inline]
        .                       fn position<P>(&mut self, mut predicate: P) -> Option<usize> where
        .                           Self: Sized,
        .                           P: FnMut(Self::Item) -> bool,
        .                       {
        .                           let n = len!(self);
        .                           let mut i = 0;
        .                           while let Some(x) = self.next() {
   12,813 ( 0.00%)                      if predicate(x) {
        .                                   // SAFETY: we are guaranteed to be in bounds by the loop invariant:
        .                                   // when `i >= n`, `self.next()` returns `None` and the loop breaks.
        .                                   unsafe { assert_unchecked(i < n) };
        .                                   return Some(i);
        .                               }
    4,978 ( 0.00%)                      i += 1;
        .                           }
        .                           None
        .                       }
        .           
        .                       // We override the default implementation, which uses `try_fold`,
        .                       // because this simple implementation generates less LLVM IR and is
        .                       // faster to compile. Also, the `assume` avoids a bounds check.
        .                       #[inline]
-- line 393 ----------------------------------------
-- line 394 ----------------------------------------
        .                       fn rposition<P>(&mut self, mut predicate: P) -> Option<usize> where
        .                           P: FnMut(Self::Item) -> bool,
        .                           Self: Sized + ExactSizeIterator + DoubleEndedIterator
        .                       {
        .                           let n = len!(self);
        .                           let mut i = n;
        .                           while let Some(x) = self.next_back() {
        .                               i -= 1;
      933 ( 0.00%)                      if predicate(x) {
        .                                   // SAFETY: `i` must be lower than `n` since it starts at `n`
        .                                   // and is only decreasing.
        .                                   unsafe { assert_unchecked(i < n) };
        .                                   return Some(i);
        .                               }
        .                           }
        .                           None
        .                       }
-- line 410 ----------------------------------------

5,531,333 ( 0.15%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/iter/macros.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/needless_late_init.rs
--------------------------------------------------------------------------------
Ir              

-- line 68 ----------------------------------------
     .           
     .           pub struct NeedlessLateInit<'tcx> {
     .               check_grouped_late_init: bool,
     .               grouped_late_inits: Vec<(HirId, HirIdMap<GroupedLateInit<'tcx>>)>,
     .           }
     .           
     .           impl<'tcx> NeedlessLateInit<'tcx> {
     .               pub fn new(conf: &'static Conf) -> Self {
     4 ( 0.00%)          Self {
     .                       check_grouped_late_init: conf.check_grouped_late_init,
     .                       grouped_late_inits: Vec::default(),
     .                   }
     .               }
     .           
     .               fn check_if_or_match(
     .                   &mut self,
     .                   cx: &LateContext<'tcx>,
-- line 84 ----------------------------------------
-- line 357 ----------------------------------------
     .           #[derive(Debug)]
     .           struct GroupedLateInit<'tcx> {
     .               usage: Usage<'tcx>,
     .               assigns: Vec<LocalAssignGroup<'tcx>>,
     .               decls: HirIdMap<&'tcx LetStmt<'tcx>>,
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for NeedlessLateInit<'tcx> {
16,528 ( 0.00%)      fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'tcx>) {
 4,132 ( 0.00%)          let mut parents = cx.tcx.hir_parent_iter(local.hir_id);
 2,301 ( 0.00%)          if let LetStmt {
     .                       init: None,
     .                       pat:
     .                           Pat {
     .                               kind: PatKind::Binding(BindingMode::NONE, binding_id, _, None),
     .                               ..
     .                           },
     .                       source: LocalSource::Normal,
     .                       ..
 2,179 ( 0.00%)          } = local
     .                       && let Some((_, Node::Stmt(local_stmt))) = parents.next()
     .                       && let Some((_, Node::Block(block))) = parents.next()
     .                       && let Some(usage) = first_usage(cx, *binding_id, local_stmt.hir_id, block)
     .                   {
     .                       if self.check_grouped_late_init
     .                           && let Some((hir_id, late_inits)) = self.grouped_late_inits.last_mut()
     .                           && *hir_id == block.hir_id
     .                           && let Some(late_init) = late_inits.get_mut(&usage.expr.hir_id)
-- line 384 ----------------------------------------
-- line 437 ----------------------------------------
     .                               self.check_if_or_match(cx, local, block, *binding_id, usage, exprs);
     .                           },
     .                           ExprKind::Match(_, arms, MatchSource::Normal) => {
     .                               self.check_if_or_match(cx, local, block, *binding_id, usage, arms.iter().map(|arm| arm.body));
     .                           },
     .                           _ => {},
     .                       }
     .                   }
16,528 ( 0.00%)      }
     .           
43,688 ( 0.00%)      fn check_block_post(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) {
10,922 ( 0.00%)          if self.check_grouped_late_init
     .                       && let Some((_, late_inits)) = self.grouped_late_inits.pop_if(|(hir_id, _)| *hir_id == block.hir_id)
     .                   {
     .                       'outer: for (_, late_init) in late_inits {
     .                           if late_init.decls.len() < late_init.assigns[0].0.len() {
     .                               continue;
     .                           }
     .           
     .                           let mut suggestions = vec![];
-- line 456 ----------------------------------------
-- line 513 ----------------------------------------
     .                                       format!("move the declarations here and remove the assignments from the {descriptor}"),
     .                                       suggestions,
     .                                       applicability,
     .                                   );
     .                               },
     .                           );
     .                       }
     .                   }
43,688 ( 0.00%)      }
     .           }

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/enum_clike.rs
--------------------------------------------------------------------------------
Ir              

-- line 29 ----------------------------------------
     .               correctness,
     .               "C-like enums that are `repr(isize/usize)` and have values that don't fit into an `i32`"
     .           }
     .           
     .           declare_lint_pass!(UnportableVariant => [ENUM_CLIKE_UNPORTABLE_VARIANT]);
     .           
     .           impl<'tcx> LateLintPass<'tcx> for UnportableVariant {
     .               #[expect(clippy::cast_possible_wrap)]
20,576 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
12,860 ( 0.00%)          if cx.tcx.data_layout.pointer_size().bits() != 64 {
     .                       return;
     .                   }
     .                   if let ItemKind::Enum(_, _, def) = &item.kind {
    28 ( 0.00%)              for var in def.variants {
   387 ( 0.00%)                  if let Some(anon_const) = &var.disr_expr {
    96 ( 0.00%)                      let def_id = cx.tcx.hir_body_owner_def_id(anon_const.body);
 3,120 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body_owner_def_id (24x)
     .                               let mut ty = cx
     .                                   .tcx
     .                                   .type_of(def_id.to_def_id())
     .                                   .instantiate_identity()
     .                                   .skip_norm_wip();
   120 ( 0.00%)                      let constant = cx.tcx.const_eval_poly(def_id.to_def_id()).ok();
 9,552 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::const_eval_poly (24x)
   288 ( 0.00%)                      if let Some(Constant::Int(val)) = constant.and_then(|c| mir_to_const(cx.tcx, c, ty)) {
 1,032 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:clippy_utils::consts::mir_to_const (24x)
    72 ( 0.00%)                          if let ty::Adt(adt, _) = ty.kind()
     .                                       && adt.is_enum()
     .                                   {
     .                                       ty = adt.repr().discr_type().to_ty(cx.tcx);
     .                                   }
    96 ( 0.00%)                          match ty.kind() {
     .                                       ty::Int(IntTy::Isize) => {
    48 ( 0.00%)                                  let val = ((val as i128) << 64) >> 64;
     .                                           if i32::try_from(val).is_ok() {
     .                                               continue;
     .                                           }
     .                                       },
     .                                       ty::Uint(UintTy::Usize) if val > u128::from(u32::MAX) => {},
     .                                       _ => continue,
     .                                   }
     .                                   span_lint(
-- line 67 ----------------------------------------
-- line 69 ----------------------------------------
     .                                       ENUM_CLIKE_UNPORTABLE_VARIANT,
     .                                       var.span,
     .                                       "C-like enum variant discriminant is not portable to 32-bit targets",
     .                                   );
     .                               }
     .                           }
     .                       }
     .                   }
20,576 ( 0.00%)      }
     .           }

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/large_enum_variant.rs
--------------------------------------------------------------------------------
Ir              

-- line 68 ----------------------------------------
     .               pub fn new(conf: &'static Conf) -> Self {
     .                   Self {
     .                       maximum_size_difference_allowed: conf.enum_variant_size_threshold,
     .                   }
     .               }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for LargeEnumVariant {
20,576 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &Item<'tcx>) {
 5,256 ( 0.00%)          if let ItemKind::Enum(ident, _, ref def) = item.kind
   112 ( 0.00%)              && let ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip()
    56 ( 0.00%)              && let ty::Adt(adt, subst) = ty.kind()
    84 ( 0.00%)              && adt.variants().len() > 1
   156 ( 0.00%)              && !item.span.in_external_macro(cx.tcx.sess.source_map())
     .                   {
   156 ( 0.00%)              let variants_size = AdtVariantInfo::new(cx, *adt, subst);
2,000,217 ( 0.05%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:<clippy_utils::ty::AdtVariantInfo>::new (26x)
     .           
    78 ( 0.00%)              let mut difference = variants_size[0].size - variants_size[1].size;
    52 ( 0.00%)              if difference > self.maximum_size_difference_allowed {
     3 ( 0.00%)                  let help_text = "consider boxing the large fields or introducing indirection in some other way to reduce the total size of the enum";
     9 ( 0.00%)                  span_lint_and_then(
655,110 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, &str, <clippy_lints::large_enum_variant::LargeEnumVariant as rustc_lint::passes::LateLintPass>::check_item::{closure#0}> (1x)
     .                               cx,
     .                               LARGE_ENUM_VARIANT,
     .                               item.span,
     .                               "large size difference between variants",
    15 ( 0.00%)                      |diag| {
     .                                   diag.span_label(
     2 ( 0.00%)                              item.span,
     8 ( 0.00%)                              format!("the entire enum is at least {} bytes", approx_ty_size(cx, ty)),
67,050 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::approx_ty_size (1x)
     .                                   );
     .                                   diag.span_label(
     6 ( 0.00%)                              def.variants[variants_size[0].ind].span,
     4 ( 0.00%)                              format!("the largest variant contains at least {} bytes", variants_size[0].size),
     .                                   );
     .                                   diag.span_label(
     6 ( 0.00%)                              def.variants[variants_size[1].ind].span,
     1 ( 0.00%)                              if variants_size[1].fields_size.is_empty() {
     .                                           "the second-largest variant carries no data at all".to_owned()
     .                                       } else {
     4 ( 0.00%)                                  format!(
     .                                               "the second-largest variant contains at least {} bytes",
     .                                               variants_size[1].size
     .                                           )
     .                                       },
     .                                   );
     .           
     7 ( 0.00%)                          let fields = def.variants[variants_size[0].ind].data.fields();
     2 ( 0.00%)                          let mut applicability = Applicability::MaybeIncorrect;
     7 ( 0.00%)                          if is_copy(cx, ty) || maybe_copy(cx, ty) {
 7,516 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::is_copy (1x)
     .                                       diag.span_note(
     .                                           ident.span,
     .                                           "boxing a variant would require the type no longer be `Copy`",
     .                                       );
     4 ( 0.00%)                          } else if !is_no_std_crate(cx) {
   101 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_no_std_crate (1x)
     .                                       let sugg: Vec<(Span, String)> = variants_size[0]
     .                                           .fields_size
     .                                           .iter()
     .                                           .rev()
     .                                           .map_while(|&(ind, size)| {
     .                                               if difference > self.maximum_size_difference_allowed {
     .                                                   difference = difference.saturating_sub(size);
     .                                                   Some((
-- line 129 ----------------------------------------
-- line 145 ----------------------------------------
     .                                           })
     .                                           .collect();
     .           
     .                                       if !sugg.is_empty() {
     .                                           diag.multipart_suggestion(help_text, sugg, Applicability::MaybeIncorrect);
     .                                           return;
     .                                       }
     .                                   }
     8 ( 0.00%)                          diag.span_help(def.variants[variants_size[0].ind].span, help_text);
     .                               },
     .                           );
     .                       }
     .                   }
20,576 ( 0.00%)      }
     .           }
     .           
     .           fn maybe_copy<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> bool {
     2 ( 0.00%)      if let ty::Adt(_def, args) = ty.kind()
     1 ( 0.00%)          && args.types().next().is_some()
     .                   && let Some(copy_trait) = cx.tcx.lang_items().copy_trait()
     .               {
     .                   return cx.tcx.non_blanket_impls_for_ty(copy_trait, ty).next().is_some();
     .               }
     .               false
     .           }

    58 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/large_enum_variant.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/to_digit_is_some.rs
--------------------------------------------------------------------------------
Ir               

-- line 43 ----------------------------------------
      .           
      .           impl ToDigitIsSome {
      .               pub(crate) fn new(conf: &'static Conf) -> Self {
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for ToDigitIsSome {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) {
137,476 ( 0.00%)          if let hir::ExprKind::MethodCall(is_some_path, to_digit_expr, [], _) = &expr.kind
  7,492 ( 0.00%)              && is_some_path.ident.name == sym::is_some
      .                   {
    260 ( 0.00%)              let match_result = match to_digit_expr.kind {
     39 ( 0.00%)                  hir::ExprKind::MethodCall(to_digits_path, char_arg, [radix_arg], _) => {
      5 ( 0.00%)                      if to_digits_path.ident.name == sym::to_digit
      .                                   && cx.typeck_results().expr_ty_adjusted(char_arg).is_char()
      .                               {
      .                                   Some((true, char_arg, radix_arg))
      .                               } else {
      .                                   None
      .                               }
      .                           },
      .                           hir::ExprKind::Call(to_digits_call, [char_arg, radix_arg]) => {
-- line 65 ----------------------------------------
-- line 89 ----------------------------------------
      .                                   format!("{char_arg_snip}.is_digit({radix_snip})")
      .                               } else {
      .                                   format!("char::is_digit({char_arg_snip}, {radix_snip})")
      .                               },
      .                               applicability,
      .                           );
      .                       }
      .                   }
497,168 ( 0.01%)      }
      .           }

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/neg_multiply.rs
--------------------------------------------------------------------------------
Ir              

-- line 43 ----------------------------------------
     .                   }
     .               }
     .           
     .               false
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for NegMultiply {
     .               fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
62,146 ( 0.00%)          if let ExprKind::Binary(ref op, left, right) = e.kind
 1,690 ( 0.00%)              && BinOpKind::Mul == op.node
     .                   {
   595 ( 0.00%)              match (&left.kind, &right.kind) {
     .                           (&ExprKind::Unary(..), &ExprKind::Unary(..)) => {},
     .                           (&ExprKind::Unary(UnOp::Neg, lit), _) => check_mul(cx, e, lit, right),
     .                           (_, &ExprKind::Unary(UnOp::Neg, lit)) => check_mul(cx, e, lit, left),
     .                           _ => {},
     .                       }
     .                   }
     .               }
     .           }
-- line 62 ----------------------------------------

   238 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/neg_multiply.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/generic_args.rs
--------------------------------------------------------------------------------
Ir              

-- line 218 ----------------------------------------
     .                   }
     .               }
     .           }
     .           
     .           impl<'tcx> GenericArg<'tcx> {
     .               #[inline]
     .               pub fn kind(self) -> GenericArgKind<'tcx> {
     .                   let ptr =
 7,910 ( 0.00%)              unsafe { self.ptr.map_addr(|addr| NonZero::new_unchecked(addr.get() & !TAG_MASK)) };
     .                   // SAFETY: use of `Interned::new_unchecked` here is ok because these
     .                   // pointers were originally created from `Interned` types in `pack()`,
     .                   // and this is just going in the other direction.
     .                   unsafe {
18,380 ( 0.00%)              match self.ptr.addr().get() & TAG_MASK {
     .                           REGION_TAG => GenericArgKind::Lifetime(ty::Region(Interned::new_unchecked(
     .                               ptr.cast::<ty::RegionKind<'tcx>>().as_ref(),
     .                           ))),
     .                           TYPE_TAG => GenericArgKind::Type(Ty(Interned::new_unchecked(
     .                               ptr.cast::<WithCachedTypeInfo<ty::TyKind<'tcx>>>().as_ref(),
     .                           ))),
     .                           CONST_TAG => GenericArgKind::Const(ty::Const(Interned::new_unchecked(
     .                               ptr.cast::<WithCachedTypeInfo<ty::ConstKind<'tcx>>>().as_ref(),
-- line 239 ----------------------------------------
-- line 336 ----------------------------------------
     .               ) -> Result<Self, F::Error> {
     .                   match self.kind() {
     .                       GenericArgKind::Lifetime(lt) => lt.try_fold_with(folder).map(Into::into),
     .                       GenericArgKind::Type(ty) => ty.try_fold_with(folder).map(Into::into),
     .                       GenericArgKind::Const(ct) => ct.try_fold_with(folder).map(Into::into),
     .                   }
     .               }
     .           
   120 ( 0.00%)      fn fold_with<F: TypeFolder<TyCtxt<'tcx>>>(self, folder: &mut F) -> Self {
     .                   match self.kind() {
   807 ( 0.00%)              GenericArgKind::Lifetime(lt) => lt.fold_with(folder).into(),
   380 ( 0.00%)              GenericArgKind::Type(ty) => ty.fold_with(folder).into(),
     .                       GenericArgKind::Const(ct) => ct.fold_with(folder).into(),
     .                   }
    92 ( 0.00%)      }
     .           }
     .           
     .           impl<'tcx> TypeVisitable<TyCtxt<'tcx>> for GenericArg<'tcx> {
     .               fn visit_with<V: TypeVisitor<TyCtxt<'tcx>>>(&self, visitor: &mut V) -> V::Result {
 2,619 ( 0.00%)          match self.kind() {
     .                       GenericArgKind::Lifetime(lt) => lt.visit_with(visitor),
    55 ( 0.00%)              GenericArgKind::Type(ty) => ty.visit_with(visitor),
     .                       GenericArgKind::Const(ct) => ct.visit_with(visitor),
     .                   }
     .               }
     .           }
     .           
     .           impl<'tcx, E: TyEncoder<'tcx>> Encodable<E> for GenericArg<'tcx> {
     .               fn encode(&self, e: &mut E) {
     .                   self.kind().encode(e)
-- line 365 ----------------------------------------
-- line 427 ----------------------------------------
     .                   Self::for_item(tcx, def_id.into(), |param, _| tcx.mk_param_from_def(param))
     .               }
     .           
     .               /// Creates a [`GenericArgs`] for generic parameter definitions,
     .               /// by calling closures to obtain each kind.
     .               /// The closures get to observe the [`GenericArgs`] as they're
     .               /// being built, which can be used to correctly
     .               /// replace defaults of generic parameters.
    65 ( 0.00%)      pub fn for_item<F>(tcx: TyCtxt<'tcx>, def_id: DefId, mut mk_kind: F) -> GenericArgsRef<'tcx>
     .               where
     .                   F: FnMut(&ty::GenericParamDef, &[GenericArg<'tcx>]) -> GenericArg<'tcx>,
     .               {
     .                   let defs = tcx.generics_of(def_id);
     .                   let count = defs.count();
     .                   let mut args = SmallVec::with_capacity(count);
    20 ( 0.00%)          Self::fill_item(&mut args, tcx, defs, &mut mk_kind);
 1,160 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/generic_args.rs:<rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg>>::fill_item::<clippy_utils::is_default_equivalent_call::{closure#0}> (5x)
    10 ( 0.00%)          tcx.mk_args(&args)
   420 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::mk_args (5x)
    35 ( 0.00%)      }
     .           
     .               pub fn extend_to<F>(
     .                   &self,
     .                   tcx: TyCtxt<'tcx>,
     .                   def_id: DefId,
     .                   mut mk_kind: F,
     .               ) -> GenericArgsRef<'tcx>
     .               where
     .                   F: FnMut(&ty::GenericParamDef, &[GenericArg<'tcx>]) -> GenericArg<'tcx>,
     .               {
     .                   Self::for_item(tcx, def_id, |param, args| {
     .                       self.get(param.index as usize).cloned().unwrap_or_else(|| mk_kind(param, args))
     .                   })
     .               }
     .           
   100 ( 0.00%)      pub fn fill_item<F>(
     .                   args: &mut SmallVec<[GenericArg<'tcx>; 8]>,
     .                   tcx: TyCtxt<'tcx>,
     .                   defs: &ty::Generics,
     .                   mk_kind: &mut F,
     .               ) where
     .                   F: FnMut(&ty::GenericParamDef, &[GenericArg<'tcx>]) -> GenericArg<'tcx>,
     .               {
    45 ( 0.00%)          if let Some(def_id) = defs.parent {
     .                       let parent_defs = tcx.generics_of(def_id);
    25 ( 0.00%)              Self::fill_item(args, tcx, parent_defs, mk_kind);
   380 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/generic_args.rs:<rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg>>::fill_item::<clippy_utils::is_default_equivalent_call::{closure#0}>'2 (5x)
     .                   }
    20 ( 0.00%)          Self::fill_single(args, defs, mk_kind)
    80 ( 0.00%)      }
     .           
     .               pub fn fill_single<F>(
     .                   args: &mut SmallVec<[GenericArg<'tcx>; 8]>,
     .                   defs: &ty::Generics,
     .                   mk_kind: &mut F,
     .               ) where
     .                   F: FnMut(&ty::GenericParamDef, &[GenericArg<'tcx>]) -> GenericArg<'tcx>,
     .               {
     .                   args.reserve(defs.own_params.len());
     .                   for param in &defs.own_params {
     .                       let kind = mk_kind(param, args);
    20 ( 0.00%)              assert_eq!(param.index as usize, args.len(), "{args:#?}, {defs:#?}");
     .                       args.push(kind);
     .                   }
     .               }
     .           
     .               // Extend an `original_args` list to the full number of args expected by `def_id`,
     .               // filling in the missing parameters with error ty/ct or 'static regions.
     .               pub fn extend_with_error(
     .                   tcx: TyCtxt<'tcx>,
-- line 493 ----------------------------------------
-- line 525 ----------------------------------------
     .                       ty::GenericArgKind::Lifetime(_) => None,
     .                       generic => Some(generic),
     .                   })
     .               }
     .           
     .               #[inline]
     .               #[track_caller]
     .               pub fn type_at(&self, i: usize) -> Ty<'tcx> {
 1,683 ( 0.00%)          self[i].as_type().unwrap_or_else(
     .                       #[track_caller]
     .                       || bug!("expected type for param #{} in {:?}", i, self),
     .                   )
     .               }
     .           
     .               #[inline]
     .               #[track_caller]
     .               pub fn region_at(&self, i: usize) -> ty::Region<'tcx> {
-- line 541 ----------------------------------------
-- line 626 ----------------------------------------
     .                               Ok(folder.cx().mk_args(&[param0, param1]))
     .                           }
     .                       }
     .                       0 => Ok(self),
     .                       _ => ty::util::try_fold_list(self, folder, |tcx, v| tcx.mk_args(v)),
     .                   }
     .               }
     .           
10,098 ( 0.00%)      fn fold_with<F: TypeFolder<TyCtxt<'tcx>>>(self, folder: &mut F) -> Self {
     .                   // See justification for this behavior in `try_fold_with`.
 5,458 ( 0.00%)          match self.len() {
     .                       1 => {
   979 ( 0.00%)                  let param0 = self[0].fold_with(folder);
19,182 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/generic_args.rs:<rustc_middle::ty::generic_args::GenericArg as rustc_type_ir::fold::TypeFoldable<rustc_middle::ty::context::TyCtxt>>::fold_with::<rustc_middle::ty::fold::BoundVarReplacer<rustc_middle::ty::fold::FnMutDelegate>> (32x)
 7,278 ( 0.00%)                  if param0 == self[0] { self } else { folder.cx().mk_args(&[param0]) }
     .                       }
     .                       2 => {
   142 ( 0.00%)                  let param0 = self[0].fold_with(folder);
 1,960 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/generic_args.rs:<rustc_middle::ty::generic_args::GenericArg as rustc_type_ir::fold::TypeFoldable<rustc_middle::ty::context::TyCtxt>>::fold_with::<rustc_middle::ty::fold::BoundVarReplacer<rustc_middle::ty::fold::FnMutDelegate>> (4x)
   410 ( 0.00%)                  let param1 = self[1].fold_with(folder);
    84 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/generic_args.rs:<rustc_middle::ty::generic_args::GenericArg as rustc_type_ir::fold::TypeFoldable<rustc_middle::ty::context::TyCtxt>>::fold_with::<rustc_middle::ty::fold::BoundVarReplacer<rustc_middle::ty::fold::FnMutDelegate>> (4x)
   585 ( 0.00%)                  if param0 == self[0] && param1 == self[1] {
     .                               self
     .                           } else {
   659 ( 0.00%)                      folder.cx().mk_args(&[param0, param1])
     .                           }
     .                       }
     .                       0 => self,
   144 ( 0.00%)              _ => ty::util::fold_list(self, folder, |tcx, v| tcx.mk_args(v)),
   154 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::mk_args (1x)
     .                   }
10,095 ( 0.00%)      }
     .           }
     .           
     .           impl<'tcx> TypeFoldable<TyCtxt<'tcx>> for &'tcx ty::List<Ty<'tcx>> {
     .               fn try_fold_with<F: FallibleTypeFolder<TyCtxt<'tcx>>>(
     .                   self,
     .                   folder: &mut F,
     .               ) -> Result<Self, F::Error> {
     .                   // This code is fairly hot, though not as hot as `GenericArgsRef`.
-- line 661 ----------------------------------------
-- line 682 ----------------------------------------
     .                           } else {
     .                               Ok(folder.cx().mk_type_list(&[param0, param1]))
     .                           }
     .                       }
     .                       _ => ty::util::try_fold_list(self, folder, |tcx, v| tcx.mk_type_list(v)),
     .                   }
     .               }
     .           
20,847 ( 0.00%)      fn fold_with<F: TypeFolder<TyCtxt<'tcx>>>(self, folder: &mut F) -> Self {
     .                   // See comment justifying behavior in `try_fold_with`.
 4,638 ( 0.00%)          match self.len() {
     .                       2 => {
 1,265 ( 0.00%)                  let param0 = self[0].fold_with(folder);
 3,795 ( 0.00%)                  let param1 = self[1].fold_with(folder);
 3,795 ( 0.00%)                  if param0 == self[0] && param1 == self[1] {
     .                               self
     .                           } else {
 8,855 ( 0.00%)                      folder.cx().mk_type_list(&[param0, param1])
130,681 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::mk_type_list (1,261x)
     .                           }
     .                       }
 1,060 ( 0.00%)              _ => ty::util::fold_list(self, folder, |tcx, v| tcx.mk_type_list(v)),
120,408 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::mk_type_list (1,053x)
     .                   }
20,841 ( 0.00%)      }
     .           }
     .           
     .           impl<'tcx, T: TypeVisitable<TyCtxt<'tcx>>> TypeVisitable<TyCtxt<'tcx>> for &'tcx ty::List<T> {
     .               #[inline]
     .               fn visit_with<V: TypeVisitor<TyCtxt<'tcx>>>(&self, visitor: &mut V) -> V::Result {
11,693 ( 0.00%)          walk_visitable_list!(visitor, self.iter());
     .                   V::Result::output()
     .               }
     .           }
     .           
     .           /// Stores the user-given args to reach some fully qualified path
     .           /// (e.g., `<T>::Item` or `<T as Trait>::Item`).
     .           #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash, TyEncodable, TyDecodable)]
     .           #[derive(StableHash, TypeFoldable, TypeVisitable, Lift)]
-- line 718 ----------------------------------------

 7,757 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/generic_args.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs
--------------------------------------------------------------------------------
Ir                 

-- line 81 ----------------------------------------
        .               Method(Ident, &'a FnSig<'a>),
        .           
        .               /// `|x, y| {}`
        .               Closure,
        .           }
        .           
        .           impl<'a> FnKind<'a> {
        .               pub fn header(&self) -> Option<&FnHeader> {
   23,358 ( 0.00%)          match *self {
      384 ( 0.00%)              FnKind::ItemFn(_, _, ref header) => Some(header),
    7,920 ( 0.00%)              FnKind::Method(_, ref sig) => Some(&sig.header),
        .                       FnKind::Closure => None,
        .                   }
        .               }
        .           
        .               pub fn constness(self) -> Constness {
        .                   self.header().map_or(Constness::NotConst, |header| header.constness)
        .               }
        .           
-- line 99 ----------------------------------------
-- line 230 ----------------------------------------
        .               /// nothing. **You probably don't want to override this method** --
        .               /// instead, override [`Self::NestedFilter`] or use the "shallow" or
        .               /// "deep" visit patterns described at
        .               /// [`intravisit`](self). The only reason to override
        .               /// this method is if you want a nested pattern but cannot supply a
        .               /// `TyCtxt`; see `maybe_tcx` for advice.
        .               fn visit_nested_item(&mut self, id: ItemId) -> Self::Result {
        .                   if Self::NestedFilter::INTER {
      184 ( 0.00%)              let item = self.maybe_tcx().hir_item(id);
    2,597 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt as rustc_hir::intravisit::HirTyCtxt>::hir_item (41x)
        .                       try_visit!(self.visit_item(item));
        .                   }
        .                   Self::Result::output()
        .               }
        .           
        .               /// Like `visit_nested_item()`, but for trait items. See
        .               /// `visit_nested_item()` for advice on when to override this
        .               /// method.
-- line 246 ----------------------------------------
-- line 252 ----------------------------------------
        .                   Self::Result::output()
        .               }
        .           
        .               /// Like `visit_nested_item()`, but for impl items. See
        .               /// `visit_nested_item()` for advice on when to override this
        .               /// method.
        .               fn visit_nested_impl_item(&mut self, id: ImplItemId) -> Self::Result {
        .                   if Self::NestedFilter::INTER {
    7,716 ( 0.00%)              let item = self.maybe_tcx().hir_impl_item(id);
       63 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt as rustc_hir::intravisit::HirTyCtxt>::hir_impl_item (1x)
        .                       try_visit!(self.visit_impl_item(item));
        .                   }
        .                   Self::Result::output()
        .               }
        .           
        .               /// Like `visit_nested_item()`, but for foreign items. See
        .               /// `visit_nested_item()` for advice on when to override this
        .               /// method.
-- line 268 ----------------------------------------
-- line 274 ----------------------------------------
        .                   Self::Result::output()
        .               }
        .           
        .               /// Invoked to visit the body of a function, method or closure. Like
        .               /// `visit_nested_item`, does nothing by default unless you override
        .               /// `Self::NestedFilter`.
        .               fn visit_nested_body(&mut self, id: BodyId) -> Self::Result {
        .                   if Self::NestedFilter::INTRA {
   39,581 ( 0.00%)              let body = self.maybe_tcx().hir_body(id);
      453 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt as rustc_hir::intravisit::HirTyCtxt>::hir_body (5x)
        .                       try_visit!(self.visit_body(body));
        .                   }
        .                   Self::Result::output()
        .               }
        .           
        .               fn visit_param(&mut self, param: &'v Param<'v>) -> Self::Result {
        .                   walk_param(self, param)
        .               }
        .           
        .               /// Visits the top-level item and (optionally) nested items / impl items. See
        .               /// `visit_nested_item` for details.
        .               fn visit_item(&mut self, i: &'v Item<'v>) -> Self::Result {
      184 ( 0.00%)          walk_item(self, i)
   23,586 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_item::<clippy_lints::lifetimes::LifetimeChecker<rustc_middle::hir::nested_filter::All>> (41x)
        .               }
        .           
        .               fn visit_body(&mut self, b: &Body<'v>) -> Self::Result {
        .                   walk_body(self, b)
        .               }
        .           
        .               ///////////////////////////////////////////////////////////////////////////
        .           
-- line 303 ----------------------------------------
-- line 311 ----------------------------------------
        .                   walk_ident(self, ident)
        .               }
        .               fn visit_mod(&mut self, m: &'v Mod<'v>, _s: Span, _n: HirId) -> Self::Result {
        .                   walk_mod(self, m)
        .               }
        .               fn visit_foreign_item(&mut self, i: &'v ForeignItem<'v>) -> Self::Result {
        .                   walk_foreign_item(self, i)
        .               }
       56 ( 0.00%)      fn visit_local(&mut self, l: &'v LetStmt<'v>) -> Self::Result {
   30,885 ( 0.00%)          walk_local(self, l)
    7,760 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_local::<clippy_utils::visitors::for_each_expr_without_closures::V<clippy_lints::ifs::branches_sharing_code::modifies_any_local::{closure#0}>> (13x)
       48 ( 0.00%)      }
   11,703 ( 0.00%)      fn visit_block(&mut self, b: &'v Block<'v>) -> Self::Result {
  199,543 ( 0.01%)          walk_block(self, b)
  185,299 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_block::<clippy_utils::visitors::for_each_local_use_after_expr::V<<clippy_lints::useless_vec::UselessVec>::expr_usage_requires_vec::{closure#0}, ()>> (27x)
    4,218 ( 0.00%)      }
       24 ( 0.00%)      fn visit_stmt(&mut self, s: &'v Stmt<'v>) -> Self::Result {
   29,320 ( 0.00%)          walk_stmt(self, s)
  180,137 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_stmt::<clippy_utils::visitors::for_each_local_use_after_expr::V<<clippy_lints::useless_vec::UselessVec>::expr_usage_requires_vec::{closure#0}, ()>> (256x)
        6 ( 0.00%)      }
        .               fn visit_arm(&mut self, a: &'v Arm<'v>) -> Self::Result {
   14,887 ( 0.00%)          walk_arm(self, a)
    3,078 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_arm::<clippy_utils::visitors::for_each_expr_without_closures::V<<clippy_lints::cognitive_complexity::CognitiveComplexity>::check::{closure#0}>> (10x)
        .               }
        .               fn visit_pat(&mut self, p: &'v Pat<'v>) -> Self::Result {
   98,061 ( 0.00%)          walk_pat(self, p)
       68 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_pat::<clippy_lints::methods::map_unwrap_or::ReferenceVisitor> (2x)
        .               }
        .               fn visit_pat_field(&mut self, f: &'v PatField<'v>) -> Self::Result {
        .                   walk_pat_field(self, f)
        .               }
        .               fn visit_pat_expr(&mut self, expr: &'v PatExpr<'v>) -> Self::Result {
      108 ( 0.00%)          walk_pat_expr(self, expr)
      166 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_pat_expr::<clippy_lints::slow_vector_initialization::VectorInitializationVisitor> (7x)
        .               }
        .               fn visit_lit(&mut self, _hir_id: HirId, _lit: Lit, _is_negated_pat: bool) -> Self::Result {
        .                   Self::Result::output()
        .               }
        .               fn visit_anon_const(&mut self, c: &'v AnonConst) -> Self::Result {
        .                   walk_anon_const(self, c)
        .               }
        .               fn visit_inline_const(&mut self, c: &'v ConstBlock) -> Self::Result {
        .                   walk_inline_const(self, c)
        .               }
        .           
        .               fn visit_generic_arg(&mut self, generic_arg: &'v GenericArg<'v>) -> Self::Result {
    2,357 ( 0.00%)          walk_generic_arg(self, generic_arg)
      702 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_generic_arg::<clippy_lints::lifetimes::LifetimeChecker<rustc_middle::hir::nested_filter::All>> (26x)
        .               }
        .           
        .               /// All types are treated as ambiguous types for the purposes of hir visiting in
        .               /// order to ensure that visitors can handle infer vars without it being too error-prone.
        .               ///
        .               /// The [`Visitor::visit_infer`] method should be overridden in order to handle infer vars.
        .               fn visit_ty(&mut self, t: &'v Ty<'v, AmbigArg>) -> Self::Result {
   97,532 ( 0.00%)          walk_ty(self, t)
      132 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_ty::<clippy_lints::lifetimes::LifetimeChecker<rustc_hir::intravisit::IgnoreNested>> (2x)
        .               }
        .           
        .               fn visit_const_item_rhs(&mut self, c: ConstItemRhs<'v>) -> Self::Result {
        .                   walk_const_item_rhs(self, c)
        .               }
        .           
        .               /// All consts are treated as ambiguous consts for the purposes of hir visiting in
        .               /// order to ensure that visitors can handle infer vars without it being too error-prone.
        .               ///
        .               /// The [`Visitor::visit_infer`] method should be overridden in order to handle infer vars.
        .               fn visit_const_arg(&mut self, c: &'v ConstArg<'v, AmbigArg>) -> Self::Result {
    2,081 ( 0.00%)          walk_const_arg(self, c)
       72 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_const_arg::<clippy_utils::visitors::for_each_expr_without_closures::V<clippy_lints::functions::must_use::mutates_static::{closure#0}>> (3x)
        .               }
        .           
        .               #[allow(unused_variables)]
        .               fn visit_infer(&mut self, inf_id: HirId, inf_span: Span, kind: InferKind<'v>) -> Self::Result {
        .                   self.visit_id(inf_id)
        .               }
        .           
        .               fn visit_lifetime(&mut self, lifetime: &'v Lifetime) -> Self::Result {
        .                   walk_lifetime(self, lifetime)
        .               }
        .           
        .               fn visit_expr(&mut self, ex: &'v Expr<'v>) -> Self::Result {
  265,726 ( 0.01%)          walk_expr(self, ex)
       63 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_lints::methods::map_unwrap_or::UnwrapVisitor> (1x)
        .               }
        .               fn visit_expr_field(&mut self, field: &'v ExprField<'v>) -> Self::Result {
      112 ( 0.00%)          walk_expr_field(self, field)
    4,563 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr_field::<clippy_utils::visitors::for_each_local_use_after_expr::V<<clippy_lints::useless_vec::UselessVec>::expr_usage_requires_vec::{closure#0}, ()>> (56x)
        .               }
        .               fn visit_const_arg_expr_field(&mut self, field: &'v ConstArgExprField<'v>) -> Self::Result {
        .                   walk_const_arg_expr_field(self, field)
        .               }
        .               fn visit_pattern_type_pattern(&mut self, p: &'v TyPat<'v>) -> Self::Result {
        .                   walk_ty_pat(self, p)
        .               }
        .               fn visit_generic_param(&mut self, p: &'v GenericParam<'v>) -> Self::Result {
        .                   walk_generic_param(self, p)
        .               }
        .               fn visit_const_param_default(&mut self, _param: HirId, ct: &'v ConstArg<'v>) -> Self::Result {
        .                   walk_const_param_default(self, ct)
        .               }
        .               fn visit_generics(&mut self, g: &'v Generics<'v>) -> Self::Result {
    1,210 ( 0.00%)          walk_generics(self, g)
   14,679 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_generics::<clippy_lints::unwrap::UnwrappableVariablesVisitor> (127x)
        .               }
        .               fn visit_where_predicate(&mut self, predicate: &'v WherePredicate<'v>) -> Self::Result {
       62 ( 0.00%)          walk_where_predicate(self, predicate)
    8,774 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_where_predicate::<clippy_lints::unwrap::UnwrappableVariablesVisitor> (31x)
        .               }
        .               fn visit_fn_ret_ty(&mut self, ret_ty: &'v FnRetTy<'v>) -> Self::Result {
        .                   walk_fn_ret_ty(self, ret_ty)
        .               }
        .               fn visit_fn_decl(&mut self, fd: &'v FnDecl<'v>) -> Self::Result {
    1,600 ( 0.00%)          walk_fn_decl(self, fd)
  225,054 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_fn_decl::<clippy_lints::extra_unused_type_parameters::TypeWalker> (644x)
        .               }
       16 ( 0.00%)      fn visit_fn(
        .                   &mut self,
        .                   fk: FnKind<'v>,
        .                   fd: &'v FnDecl<'v>,
        .                   b: BodyId,
        .                   _: Span,
        .                   id: LocalDefId,
        .               ) -> Self::Result {
    6,625 ( 0.00%)          walk_fn(self, fk, fd, b, id)
      335 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_fn::<clippy_utils::usage::BindingUsageFinder> (1x)
       34 ( 0.00%)      }
        .               fn visit_use(&mut self, path: &'v UsePath<'v>, hir_id: HirId) -> Self::Result {
        .                   walk_use(self, path, hir_id)
        .               }
        .               fn visit_trait_item(&mut self, ti: &'v TraitItem<'v>) -> Self::Result {
        .                   walk_trait_item(self, ti)
        .               }
        .               fn visit_trait_item_ref(&mut self, ii: &'v TraitItemId) -> Self::Result {
        .                   walk_trait_item_ref(self, *ii)
        .               }
        .               fn visit_impl_item(&mut self, ii: &'v ImplItem<'v>) -> Self::Result {
    5,787 ( 0.00%)          walk_impl_item(self, ii)
    4,129 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_impl_item::<clippy_lints::lifetimes::LifetimeChecker<rustc_middle::hir::nested_filter::All>>'2 (1x)
        .               }
        .               fn visit_foreign_item_ref(&mut self, ii: &'v ForeignItemId) -> Self::Result {
        .                   walk_foreign_item_ref(self, *ii)
        .               }
        .               fn visit_impl_item_ref(&mut self, ii: &'v ImplItemId) -> Self::Result {
        1 ( 0.00%)          walk_impl_item_ref(self, *ii)
        .               }
        .               fn visit_trait_ref(&mut self, t: &'v TraitRef<'v>) -> Self::Result {
        2 ( 0.00%)          walk_trait_ref(self, t)
      144 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_trait_ref::<clippy_lints::ptr::mut_from_ref::LifetimeVisitor> (1x)
        .               }
        .               fn visit_param_bound(&mut self, bounds: &'v GenericBound<'v>) -> Self::Result {
      730 ( 0.00%)          walk_param_bound(self, bounds)
      202 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_param_bound::<clippy_lints::lifetimes::LifetimeChecker<rustc_middle::hir::nested_filter::All>> (2x)
       43 ( 0.00%)      }
        .               fn visit_precise_capturing_arg(&mut self, arg: &'v PreciseCapturingArg<'v>) -> Self::Result {
        .                   walk_precise_capturing_arg(self, arg)
        .               }
        .               fn visit_poly_trait_ref(&mut self, t: &'v PolyTraitRef<'v>) -> Self::Result {
      356 ( 0.00%)          walk_poly_trait_ref(self, t)
   14,430 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_poly_trait_ref::<clippy_lints::extra_unused_type_parameters::TypeWalker> (89x)
        .               }
        .               fn visit_opaque_ty(&mut self, opaque: &'v OpaqueTy<'v>) -> Self::Result {
        .                   walk_opaque_ty(self, opaque)
        .               }
        .               fn visit_variant_data(&mut self, s: &'v VariantData<'v>) -> Self::Result {
        .                   walk_struct_def(self, s)
        .               }
        .               fn visit_field_def(&mut self, s: &'v FieldDef<'v>) -> Self::Result {
        4 ( 0.00%)          walk_field_def(self, s)
      283 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_field_def::<clippy_lints::lifetimes::LifetimeChecker<rustc_middle::hir::nested_filter::All>> (2x)
        .               }
        .               fn visit_enum_def(&mut self, enum_definition: &'v EnumDef<'v>) -> Self::Result {
        .                   walk_enum_def(self, enum_definition)
        .               }
        .               fn visit_variant(&mut self, v: &'v Variant<'v>) -> Self::Result {
        .                   walk_variant(self, v)
        .               }
        .               fn visit_label(&mut self, label: &'v Label) -> Self::Result {
        .                   walk_label(self, label)
        .               }
        .               // The span is that of the surrounding type/pattern/expr/whatever.
  181,146 ( 0.00%)      fn visit_qpath(&mut self, qpath: &'v QPath<'v>, id: HirId, _span: Span) -> Self::Result {
  675,087 ( 0.02%)          walk_qpath(self, qpath, id)
   56,882 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_qpath::<clippy_lints::extra_unused_type_parameters::TypeWalker> (1,313x)
  155,268 ( 0.00%)      }
        .               fn visit_path(&mut self, path: &Path<'v>, _id: HirId) -> Self::Result {
  171,549 ( 0.00%)          walk_path(self, path)
  114,281 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_path::<clippy_lints::lifetimes::is_candidate_for_elision::V> (1,136x)
        .               }
        .               fn visit_path_segment(&mut self, path_segment: &'v PathSegment<'v>) -> Self::Result {
   15,775 ( 0.00%)          walk_path_segment(self, path_segment)
  174,691 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_path_segment::<clippy_lints::lifetimes::RefVisitor> (3,287x)
    3,518 ( 0.00%)      }
    3,537 ( 0.00%)      fn visit_generic_args(&mut self, generic_args: &'v GenericArgs<'v>) -> Self::Result {
    1,394 ( 0.00%)          walk_generic_args(self, generic_args)
   80,587 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_generic_args::<clippy_lints::lifetimes::is_candidate_for_elision::V> (541x)
    3,320 ( 0.00%)      }
      657 ( 0.00%)      fn visit_assoc_item_constraint(
        .                   &mut self,
        .                   constraint: &'v AssocItemConstraint<'v>,
        .               ) -> Self::Result {
      195 ( 0.00%)          walk_assoc_item_constraint(self, constraint)
    8,534 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_assoc_item_constraint::<clippy_lints::lifetimes::LifetimeChecker<rustc_middle::hir::nested_filter::All>> (54x)
        .               }
        .               fn visit_attribute(&mut self, _attr: &'v Attribute) -> Self::Result {
        .                   Self::Result::output()
        .               }
        .               fn visit_defaultness(&mut self, defaultness: &'v Defaultness) -> Self::Result {
        .                   walk_defaultness(self, defaultness)
        .               }
        .               fn visit_inline_asm(&mut self, asm: &'v InlineAsm<'v>, id: HirId) -> Self::Result {
-- line 496 ----------------------------------------
-- line 516 ----------------------------------------
        .                   walk_unambig_const_arg(self, c)
        .               }
        .           }
        .           impl<'v, V: Visitor<'v>> VisitorExt<'v> for V {}
        .           
        .           pub fn walk_param<'v, V: Visitor<'v>>(visitor: &mut V, param: &'v Param<'v>) -> V::Result {
        .               let Param { hir_id, pat, ty_span: _, span: _ } = param;
        .               try_visit!(visitor.visit_id(*hir_id));
   13,280 ( 0.00%)      visitor.visit_pat(pat)
        .           }
        .           
    1,246 ( 0.00%)  pub fn walk_item<'v, V: Visitor<'v>>(visitor: &mut V, item: &'v Item<'v>) -> V::Result {
        .               let Item { owner_id: _, kind, span: _, vis_span: _, eii: _ } = item;
        .               try_visit!(visitor.visit_id(item.hir_id()));
      750 ( 0.00%)      match *kind {
        .                   ItemKind::ExternCrate(orig_name, ident) => {
        .                       visit_opt!(visitor, visit_name, orig_name);
        .                       try_visit!(visitor.visit_ident(ident));
        .                   }
        .                   ItemKind::Use(ref path, kind) => {
       34 ( 0.00%)              try_visit!(visitor.visit_use(path, item.hir_id()));
        .                       match kind {
        .                           UseKind::Single(ident) => try_visit!(visitor.visit_ident(ident)),
        .                           UseKind::Glob | UseKind::ListStem => {}
        .                       }
        .                   }
        .                   ItemKind::Static(_, ident, ref typ, body) => {
        .                       try_visit!(visitor.visit_ident(ident));
        .                       try_visit!(visitor.visit_ty_unambig(typ));
        .                       try_visit!(visitor.visit_nested_body(body));
        .                   }
       42 ( 0.00%)          ItemKind::Const(ident, ref generics, ref typ, rhs) => {
        .                       try_visit!(visitor.visit_ident(ident));
        7 ( 0.00%)              try_visit!(visitor.visit_generics(generics));
        7 ( 0.00%)              try_visit!(visitor.visit_ty_unambig(typ));
        .                       try_visit!(visitor.visit_const_item_rhs(rhs));
        .                   }
      446 ( 0.00%)          ItemKind::Fn { ident, sig, generics, body: body_id, .. } => {
        .                       try_visit!(visitor.visit_ident(ident));
        .                       try_visit!(visitor.visit_fn(
        6 ( 0.00%)                  FnKind::ItemFn(ident, generics, sig.header),
        .                           sig.decl,
        .                           body_id,
        .                           item.span,
        .                           item.owner_id.def_id,
        .                       ));
        .                   }
        .                   ItemKind::Macro(ident, _def, _kind) => {
        .                       try_visit!(visitor.visit_ident(ident));
-- line 564 ----------------------------------------
-- line 582 ----------------------------------------
        .                       try_visit!(visitor.visit_generics(generics));
        .                       try_visit!(visitor.visit_ty_unambig(ty));
        .                   }
        .                   ItemKind::Enum(ident, ref generics, ref enum_definition) => {
        .                       try_visit!(visitor.visit_ident(ident));
        .                       try_visit!(visitor.visit_generics(generics));
        .                       try_visit!(visitor.visit_enum_def(enum_definition));
        .                   }
        8 ( 0.00%)          ItemKind::Impl(Impl { generics, of_trait, self_ty, items, constness: _ }) => {
        .                       try_visit!(visitor.visit_generics(generics));
        1 ( 0.00%)              if let Some(TraitImplHeader {
        .                           safety: _,
        .                           polarity: _,
        .                           defaultness: _,
        .                           defaultness_span: _,
        .                           trait_ref,
        2 ( 0.00%)              }) = of_trait
        .                       {
        .                           try_visit!(visitor.visit_trait_ref(trait_ref));
        .                       }
        .                       try_visit!(visitor.visit_ty_unambig(self_ty));
        .                       walk_list!(visitor, visit_impl_item_ref, items);
        .                   }
        .                   ItemKind::Struct(ident, ref generics, ref struct_definition)
        .                   | ItemKind::Union(ident, ref generics, ref struct_definition) => {
        .                       try_visit!(visitor.visit_ident(ident));
        1 ( 0.00%)              try_visit!(visitor.visit_generics(generics));
        .                       try_visit!(visitor.visit_variant_data(struct_definition));
        .                   }
        .                   ItemKind::Trait {
        .                       impl_restriction,
        .                       constness: _,
        .                       is_auto: _,
        .                       safety: _,
        .                       ident,
-- line 616 ----------------------------------------
-- line 628 ----------------------------------------
        .                   }
        .                   ItemKind::TraitAlias(_constness, ident, ref generics, bounds) => {
        .                       try_visit!(visitor.visit_ident(ident));
        .                       try_visit!(visitor.visit_generics(generics));
        .                       walk_list!(visitor, visit_param_bound, bounds);
        .                   }
        .               }
        .               V::Result::output()
    1,200 ( 0.00%)  }
        .           
      147 ( 0.00%)  pub fn walk_body<'v, V: Visitor<'v>>(visitor: &mut V, body: &Body<'v>) -> V::Result {
        .               let Body { params, value } = body;
    9,192 ( 0.00%)      walk_list!(visitor, visit_param, *params);
   17,516 ( 0.00%)      visitor.visit_expr(*value)
    2,829 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/map_unwrap_or.rs:<clippy_lints::methods::map_unwrap_or::ReferenceVisitor as rustc_hir::intravisit::Visitor>::visit_expr (1x)
        .           }
        .           
        .           pub fn walk_ident<'v, V: Visitor<'v>>(visitor: &mut V, ident: Ident) -> V::Result {
        3 ( 0.00%)      visitor.visit_name(ident.name)
        .           }
        .           
        .           pub fn walk_mod<'v, V: Visitor<'v>>(visitor: &mut V, module: &'v Mod<'v>) -> V::Result {
        .               let Mod { spans: _, item_ids } = module;
        .               walk_list!(visitor, visit_nested_item, item_ids.iter().copied());
        .               V::Result::output()
        .           }
        .           
-- line 653 ----------------------------------------
-- line 670 ----------------------------------------
        .                   ForeignItemKind::Static(ref typ, _, _) => {
        .                       try_visit!(visitor.visit_ty_unambig(typ));
        .                   }
        .                   ForeignItemKind::Type => (),
        .               }
        .               V::Result::output()
        .           }
        .           
   72,201 ( 0.00%)  pub fn walk_local<'v, V: Visitor<'v>>(visitor: &mut V, local: &'v LetStmt<'v>) -> V::Result {
        .               // Intentionally visiting the expr first - the initialization expr
        .               // dominates the local's definition.
        .               let LetStmt { super_: _, pat, ty, init, els, hir_id, span: _, source: _ } = local;
   60,405 ( 0.00%)      visit_opt!(visitor, visit_expr, *init);
2,235,789 ( 0.06%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:<clippy_utils::visitors::for_each_expr_without_closures::V<clippy_lints::functions::must_use::mutates_static::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr'2 (106x)
        .               try_visit!(visitor.visit_id(*hir_id));
   12,344 ( 0.00%)      try_visit!(visitor.visit_pat(*pat));
   39,504 ( 0.00%)      visit_opt!(visitor, visit_block, *els);
   25,854 ( 0.00%)      visit_opt!(visitor, visit_ty_unambig, *ty);
        .               V::Result::output()
   66,323 ( 0.00%)  }
        .           
  178,506 ( 0.00%)  pub fn walk_block<'v, V: Visitor<'v>>(visitor: &mut V, block: &'v Block<'v>) -> V::Result {
        .               let Block { stmts, expr, hir_id, rules: _, span: _, targeted_by_break: _ } = block;
        .               try_visit!(visitor.visit_id(*hir_id));
   66,002 ( 0.00%)      walk_list!(visitor, visit_stmt, *stmts);
    6,440 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/slow_vector_initialization.rs:<clippy_lints::slow_vector_initialization::VectorInitializationVisitor as rustc_hir::intravisit::Visitor>::visit_stmt (4x)
       58 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/slow_vector_initialization.rs:<clippy_lints::slow_vector_initialization::VectorInitializationVisitor as rustc_hir::intravisit::Visitor>::visit_stmt'2 (1x)
  131,588 ( 0.00%)      visit_opt!(visitor, visit_expr, *expr);
    9,853 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:<clippy_utils::visitors::for_each_expr_without_closures::V<<clippy_lints::manual_checked_ops::ManualCheckedOps as rustc_lint::passes::LateLintPass>::check_expr::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr (2x)
        .               V::Result::output()
   53,653 ( 0.00%)  }
        .           
   45,848 ( 0.00%)  pub fn walk_stmt<'v, V: Visitor<'v>>(visitor: &mut V, statement: &'v Stmt<'v>) -> V::Result {
        .               let Stmt { kind, hir_id, span: _ } = statement;
        .               try_visit!(visitor.visit_id(*hir_id));
  189,328 ( 0.01%)      match *kind {
   15,768 ( 0.00%)          StmtKind::Let(ref local) => visitor.visit_local(local),
   16,751 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:<clippy_utils::visitors::for_each_expr_without_closures::V<<clippy_lints::manual_checked_ops::ManualCheckedOps as rustc_lint::passes::LateLintPass>::check_expr::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_local (5x)
       46 ( 0.00%)          StmtKind::Item(item) => visitor.visit_nested_item(item),
        .                   StmtKind::Expr(ref expression) | StmtKind::Semi(ref expression) => {
   44,653 ( 0.00%)              visitor.visit_expr(expression)
   52,050 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:<clippy_utils::visitors::for_each_expr_without_closures::V<clippy_lints::ifs::branches_sharing_code::modifies_any_local::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr (47x)
        .                   }
        .               }
      766 ( 0.00%)  }
        .           
   35,949 ( 0.00%)  pub fn walk_arm<'v, V: Visitor<'v>>(visitor: &mut V, arm: &'v Arm<'v>) -> V::Result {
        .               let Arm { hir_id, span: _, pat, guard, body } = arm;
        .               try_visit!(visitor.visit_id(*hir_id));
   18,106 ( 0.00%)      try_visit!(visitor.visit_pat(*pat));
   58,154 ( 0.00%)      visit_opt!(visitor, visit_expr, *guard);
    3,366 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (17x)
   32,573 ( 0.00%)      visitor.visit_expr(*body)
  344,775 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:<clippy_utils::visitors::for_each_expr_without_closures::V<clippy_lints::functions::must_use::mutates_static::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr'2 (221x)
      308 ( 0.00%)  }
        .           
        .           pub fn walk_ty_pat<'v, V: Visitor<'v>>(visitor: &mut V, pattern: &'v TyPat<'v>) -> V::Result {
        .               let TyPat { kind, hir_id, span: _ } = pattern;
        .               try_visit!(visitor.visit_id(*hir_id));
        .               match *kind {
        .                   TyPatKind::Range(lower_bound, upper_bound) => {
        .                       try_visit!(visitor.visit_const_arg_unambig(lower_bound));
        .                       try_visit!(visitor.visit_const_arg_unambig(upper_bound));
        .                   }
        .                   TyPatKind::Or(patterns) => walk_list!(visitor, visit_pattern_type_pattern, patterns),
        .                   TyPatKind::NotNull | TyPatKind::Err(_) => (),
        .               }
        .               V::Result::output()
        .           }
        .           
  534,347 ( 0.01%)  pub fn walk_pat<'v, V: Visitor<'v>>(visitor: &mut V, pattern: &'v Pat<'v>) -> V::Result {
        .               let Pat { hir_id, kind, span, default_binding_modes: _ } = pattern;
        .               try_visit!(visitor.visit_id(*hir_id));
  468,814 ( 0.01%)      match *kind {
    7,676 ( 0.00%)          PatKind::TupleStruct(ref qpath, children, _) => {
    2,638 ( 0.00%)              try_visit!(visitor.visit_qpath(qpath, *hir_id, *span));
       99 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:<clippy_lints::loops::needless_range_loop::VarVisitor as rustc_hir::intravisit::Visitor>::visit_qpath (3x)
    9,691 ( 0.00%)              walk_list!(visitor, visit_pat, children);
        .                   }
   17,040 ( 0.00%)          PatKind::Struct(ref qpath, fields, _) => {
    5,375 ( 0.00%)              try_visit!(visitor.visit_qpath(qpath, *hir_id, *span));
    1,452 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:<clippy_lints::loops::needless_range_loop::VarVisitor as rustc_hir::intravisit::Visitor>::visit_qpath (44x)
   14,595 ( 0.00%)              walk_list!(visitor, visit_pat_field, fields);
        .                   }
    1,358 ( 0.00%)          PatKind::Or(pats) => walk_list!(visitor, visit_pat, pats),
    1,075 ( 0.00%)          PatKind::Tuple(tuple_elements, _) => {
    4,955 ( 0.00%)              walk_list!(visitor, visit_pat, tuple_elements);
        .                   }
        .                   PatKind::Box(ref subpattern)
        .                   | PatKind::Deref(ref subpattern)
        .                   | PatKind::Ref(ref subpattern, _, _) => {
      294 ( 0.00%)              try_visit!(visitor.visit_pat(subpattern));
        .                   }
        .                   PatKind::Binding(_, _hir_id, ident, ref optional_subpattern) => {
        .                       try_visit!(visitor.visit_ident(ident));
  133,516 ( 0.00%)              visit_opt!(visitor, visit_pat, optional_subpattern);
        .                   }
    1,777 ( 0.00%)          PatKind::Expr(ref expression) => try_visit!(visitor.visit_pat_expr(expression)),
        .                   PatKind::Range(ref lower_bound, ref upper_bound, _) => {
       51 ( 0.00%)              visit_opt!(visitor, visit_pat_expr, lower_bound);
       51 ( 0.00%)              visit_opt!(visitor, visit_pat_expr, upper_bound);
        .                   }
        .                   PatKind::Missing | PatKind::Never | PatKind::Wild | PatKind::Err(_) => (),
        .                   PatKind::Slice(prepatterns, ref slice_pattern, postpatterns) => {
        .                       walk_list!(visitor, visit_pat, prepatterns);
        .                       visit_opt!(visitor, visit_pat, slice_pattern);
        .                       walk_list!(visitor, visit_pat, postpatterns);
        .                   }
        .                   PatKind::Guard(subpat, condition) => {
        .                       try_visit!(visitor.visit_pat(subpat));
        .                       try_visit!(visitor.visit_expr(condition));
        .                   }
        .               }
        .               V::Result::output()
  378,729 ( 0.01%)  }
        .           
        .           pub fn walk_pat_field<'v, V: Visitor<'v>>(visitor: &mut V, field: &'v PatField<'v>) -> V::Result {
        .               let PatField { hir_id, ident, pat, is_shorthand: _, span: _ } = field;
        .               try_visit!(visitor.visit_id(*hir_id));
        .               try_visit!(visitor.visit_ident(*ident));
    7,773 ( 0.00%)      visitor.visit_pat(*pat)
        .           }
        .           
       60 ( 0.00%)  pub fn walk_pat_expr<'v, V: Visitor<'v>>(visitor: &mut V, expr: &'v PatExpr<'v>) -> V::Result {
        .               let PatExpr { hir_id, span, kind } = expr;
      746 ( 0.00%)      try_visit!(visitor.visit_id(*hir_id));
    3,634 ( 0.00%)      match kind {
        .                   PatExprKind::Lit { lit, negated } => visitor.visit_lit(*hir_id, *lit, *negated),
    4,944 ( 0.00%)          PatExprKind::Path(qpath) => visitor.visit_qpath(qpath, *hir_id, *span),
       99 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:<clippy_lints::loops::needless_range_loop::VarVisitor as rustc_hir::intravisit::Visitor>::visit_qpath (3x)
        .               }
       72 ( 0.00%)  }
        .           
        .           pub fn walk_anon_const<'v, V: Visitor<'v>>(visitor: &mut V, constant: &'v AnonConst) -> V::Result {
        .               let AnonConst { hir_id, def_id: _, body, span: _ } = constant;
        .               try_visit!(visitor.visit_id(*hir_id));
      124 ( 0.00%)      visitor.visit_nested_body(*body)
        .           }
        .           
        .           pub fn walk_inline_const<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               constant: &'v ConstBlock,
        .           ) -> V::Result {
        .               let ConstBlock { hir_id, def_id: _, body } = constant;
        .               try_visit!(visitor.visit_id(*hir_id));
        .               visitor.visit_nested_body(*body)
        .           }
        .           
3,518,000 ( 0.10%)  pub fn walk_expr<'v, V: Visitor<'v>>(visitor: &mut V, expression: &'v Expr<'v>) -> V::Result {
        .               let Expr { hir_id, kind, span } = expression;
  221,222 ( 0.01%)      try_visit!(visitor.visit_id(*hir_id));
2,089,049 ( 0.06%)      match *kind {
    1,622 ( 0.00%)          ExprKind::Array(subexpressions) => {
    7,850 ( 0.00%)              walk_list!(visitor, visit_expr, subexpressions);
    1,581 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:<clippy_utils::visitors::for_each_expr_without_closures::V<clippy_lints::functions::must_use::mutates_static::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr'2 (5x)
        .                   }
        .                   ExprKind::ConstBlock(ref const_block) => {
        .                       try_visit!(visitor.visit_inline_const(const_block))
      166 ( 0.00%)          }
        .                   ExprKind::Repeat(ref element, ref count) => {
      267 ( 0.00%)              try_visit!(visitor.visit_expr(element));
      141 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:<clippy_utils::visitors::for_each_expr_without_closures::V<clippy_lints::functions::must_use::mutates_static::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr'2 (3x)
       81 ( 0.00%)              try_visit!(visitor.visit_const_arg_unambig(count));
        .                   }
    9,341 ( 0.00%)          ExprKind::Struct(ref qpath, fields, ref optional_base) => {
   11,450 ( 0.00%)              try_visit!(visitor.visit_qpath(qpath, *hir_id, *span));
      302 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor as rustc_hir::intravisit::Visitor>::visit_qpath (7x)
    8,222 ( 0.00%)              walk_list!(visitor, visit_expr_field, fields);
   14,042 ( 0.00%)              match optional_base {
      190 ( 0.00%)                  StructTailExpr::Base(base) => try_visit!(visitor.visit_expr(base)),
        .                           StructTailExpr::None
        .                           | StructTailExpr::NoneWithError(_)
        .                           | StructTailExpr::DefaultFields(_) => {}
        .                       }
        .                   }
    3,543 ( 0.00%)          ExprKind::Tup(subexpressions) => {
   14,113 ( 0.00%)              walk_list!(visitor, visit_expr, subexpressions);
   20,107 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:<clippy_utils::visitors::for_each_expr_without_closures::V<clippy_lints::functions::must_use::mutates_static::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr'2 (24x)
        .                   }
   82,266 ( 0.00%)          ExprKind::Call(ref callee_expression, arguments) => {
  117,913 ( 0.00%)              try_visit!(visitor.visit_expr(callee_expression));
   24,205 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:<clippy_utils::visitors::for_each_expr_without_closures::V<clippy_lints::functions::must_use::mutates_static::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr'2 (515x)
  140,702 ( 0.00%)              walk_list!(visitor, visit_expr, arguments);
  842,378 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:<clippy_utils::visitors::for_each_expr_without_closures::V<clippy_lints::functions::must_use::mutates_static::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr'2 (437x)
        .                   }
  148,091 ( 0.00%)          ExprKind::MethodCall(ref segment, receiver, arguments, _) => {
   58,950 ( 0.00%)              try_visit!(visitor.visit_path_segment(segment));
    2,575 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:<clippy_utils::visitors::for_each_expr_without_closures::V<clippy_lints::functions::must_use::mutates_static::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_path_segment (515x)
  121,821 ( 0.00%)              try_visit!(visitor.visit_expr(receiver));
  996,730 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:<clippy_utils::visitors::for_each_expr_without_closures::V<clippy_lints::functions::must_use::mutates_static::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr'2 (515x)
   82,229 ( 0.00%)              walk_list!(visitor, visit_expr, arguments);
   64,528 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:<clippy_utils::visitors::for_each_expr_without_closures::V<clippy_lints::functions::must_use::mutates_static::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr'2 (251x)
        .                   }
        .                   ExprKind::Use(expr, _) => {
        .                       try_visit!(visitor.visit_expr(expr));
        .                   }
        .                   ExprKind::Binary(_, ref left_expression, ref right_expression) => {
    7,771 ( 0.00%)              try_visit!(visitor.visit_expr(left_expression));
    1,569 ( 0.00%)              try_visit!(visitor.visit_expr(right_expression));
        .                   }
        .                   ExprKind::AddrOf(_, _, ref subexpression) | ExprKind::Unary(_, ref subexpression) => {
    5,857 ( 0.00%)              try_visit!(visitor.visit_expr(subexpression));
        .                   }
        .                   ExprKind::Cast(ref subexpression, ref typ) | ExprKind::Type(ref subexpression, ref typ) => {
      433 ( 0.00%)              try_visit!(visitor.visit_expr(subexpression));
    2,925 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (25x)
      106 ( 0.00%)              try_visit!(visitor.visit_ty_unambig(typ));
        .                   }
        .                   ExprKind::DropTemps(ref subexpression) => {
      384 ( 0.00%)              try_visit!(visitor.visit_expr(subexpression));
        .                   }
      895 ( 0.00%)          ExprKind::Let(LetExpr { span: _, pat, ty, init, recovered: _ }) => {
        .                       // match the visit order in walk_local
    1,686 ( 0.00%)              try_visit!(visitor.visit_expr(init));
   52,393 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor as rustc_hir::intravisit::Visitor>::visit_expr'2 (127x)
      872 ( 0.00%)              try_visit!(visitor.visit_pat(pat));
    2,085 ( 0.00%)              visit_opt!(visitor, visit_ty_unambig, ty);
        .                   }
        .                   ExprKind::If(ref cond, ref then, ref else_opt) => {
   22,382 ( 0.00%)              try_visit!(visitor.visit_expr(cond));
  125,116 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:<clippy_utils::visitors::for_each_expr_without_closures::V<clippy_lints::functions::must_use::mutates_static::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr'2 (35x)
   23,081 ( 0.00%)              try_visit!(visitor.visit_expr(then));
  351,270 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:<clippy_utils::visitors::for_each_expr_without_closures::V<clippy_lints::functions::must_use::mutates_static::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr'2 (35x)
   14,723 ( 0.00%)              visit_opt!(visitor, visit_expr, else_opt);
        .                   }
        .                   ExprKind::Loop(ref block, ref opt_label, _, _) => {
        .                       visit_opt!(visitor, visit_label, opt_label);
    2,072 ( 0.00%)              try_visit!(visitor.visit_block(block));
        .                   }
   18,654 ( 0.00%)          ExprKind::Match(ref subexpression, arms, _) => {
   24,719 ( 0.00%)              try_visit!(visitor.visit_expr(subexpression));
1,696,956 ( 0.05%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:<clippy_utils::visitors::for_each_expr_without_closures::V<clippy_lints::functions::must_use::mutates_static::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr'2 (90x)
   29,803 ( 0.00%)              walk_list!(visitor, visit_arm, arms);
        .                   }
        .                   ExprKind::Closure(&Closure {
    1,617 ( 0.00%)              def_id,
        .                       binder: _,
    1,593 ( 0.00%)              bound_generic_params,
    1,495 ( 0.00%)              fn_decl,
    1,672 ( 0.00%)              body,
        .                       capture_clause: _,
        .                       fn_decl_span: _,
        .                       fn_arg_span: _,
        .                       kind: _,
        .                       constness: _,
        .                       explicit_captures: _,
        .                   }) => {
        .                       walk_list!(visitor, visit_generic_param, bound_generic_params);
    1,060 ( 0.00%)              try_visit!(visitor.visit_fn(FnKind::Closure, fn_decl, body, *span, def_id));
       68 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:<clippy_utils::visitors::for_each_expr_without_closures::V<clippy_lints::functions::must_use::mutates_static::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_fn (17x)
      272 ( 0.00%)          }
        .                   ExprKind::Block(ref block, ref opt_label) => {
        .                       visit_opt!(visitor, visit_label, opt_label);
   35,242 ( 0.00%)              try_visit!(visitor.visit_block(block));
        .                   }
        .                   ExprKind::Assign(ref lhs, ref rhs, _) => {
    3,196 ( 0.00%)              try_visit!(visitor.visit_expr(rhs));
      680 ( 0.00%)              try_visit!(visitor.visit_expr(lhs));
        .                   }
        .                   ExprKind::AssignOp(_, ref left_expression, ref right_expression) => {
      827 ( 0.00%)              try_visit!(visitor.visit_expr(right_expression));
      167 ( 0.00%)              try_visit!(visitor.visit_expr(left_expression));
        .                   }
        .                   ExprKind::Field(ref subexpression, ident) => {
    7,564 ( 0.00%)              try_visit!(visitor.visit_expr(subexpression));
        .                       try_visit!(visitor.visit_ident(ident));
        .                   }
        .                   ExprKind::Index(ref main_expression, ref index_expression, _) => {
    3,146 ( 0.00%)              try_visit!(visitor.visit_expr(main_expression));
      690 ( 0.00%)              try_visit!(visitor.visit_expr(index_expression));
        .                   }
   92,775 ( 0.00%)          ExprKind::Path(ref qpath) => {
  434,680 ( 0.01%)              try_visit!(visitor.visit_qpath(qpath, *hir_id, *span));
      210 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor as rustc_hir::intravisit::Visitor>::visit_qpath (5x)
        .                   }
        .                   ExprKind::Break(ref destination, ref opt_expr) => {
        .                       visit_opt!(visitor, visit_label, &destination.label);
    4,720 ( 0.00%)              visit_opt!(visitor, visit_expr, opt_expr);
        .                   }
        .                   ExprKind::Continue(ref destination) => {
        .                       visit_opt!(visitor, visit_label, &destination.label);
        .                   }
        .                   ExprKind::Ret(ref optional_expression) => {
   14,518 ( 0.00%)              visit_opt!(visitor, visit_expr, optional_expression);
        .                   }
        .                   ExprKind::Become(ref expr) => try_visit!(visitor.visit_expr(expr)),
        .                   ExprKind::InlineAsm(ref asm) => {
        .                       try_visit!(visitor.visit_inline_asm(asm, *hir_id));
        .                   }
        .                   ExprKind::OffsetOf(ref container, ref fields) => {
        .                       try_visit!(visitor.visit_ty_unambig(container));
        .                       walk_list!(visitor, visit_ident, fields.iter().copied());
-- line 934 ----------------------------------------
-- line 939 ----------------------------------------
        .                   ExprKind::UnsafeBinderCast(_kind, expr, ty) => {
        .                       try_visit!(visitor.visit_expr(expr));
        .                       visit_opt!(visitor, visit_ty_unambig, ty);
        .                   }
        .                   ExprKind::Lit(lit) => try_visit!(visitor.visit_lit(*hir_id, lit, false)),
        .                   ExprKind::Err(_) => {}
        .               }
        .               V::Result::output()
1,631,114 ( 0.04%)  }
        .           
        .           pub fn walk_expr_field<'v, V: Visitor<'v>>(visitor: &mut V, field: &'v ExprField<'v>) -> V::Result {
        .               let ExprField { hir_id, ident, expr, span: _, is_shorthand: _ } = field;
        .               try_visit!(visitor.visit_id(*hir_id));
        .               try_visit!(visitor.visit_ident(*ident));
   19,707 ( 0.00%)      visitor.visit_expr(*expr)
  566,872 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:<clippy_utils::visitors::for_each_expr_without_closures::V<clippy_lints::functions::must_use::mutates_static::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr'2 (176x)
        7 ( 0.00%)  }
        .           
        .           pub fn walk_const_arg_expr_field<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               field: &'v ConstArgExprField<'v>,
        .           ) -> V::Result {
        .               let ConstArgExprField { hir_id, field, expr, span: _ } = field;
        .               try_visit!(visitor.visit_id(*hir_id));
        .               try_visit!(visitor.visit_ident(*field));
-- line 962 ----------------------------------------
-- line 966 ----------------------------------------
        .           /// We track whether an infer var is from a [`Ty`], [`ConstArg`], or [`GenericArg`] so that
        .           /// HIR visitors overriding [`Visitor::visit_infer`] can determine what kind of infer is being visited
        .           pub enum InferKind<'hir> {
        .               Ty(&'hir Ty<'hir>),
        .               Const(&'hir ConstArg<'hir>),
        .               Ambig(&'hir InferArg),
        .           }
        .           
   14,714 ( 0.00%)  pub fn walk_generic_arg<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               generic_arg: &'v GenericArg<'v>,
        .           ) -> V::Result {
   98,387 ( 0.00%)      match generic_arg {
    1,957 ( 0.00%)          GenericArg::Lifetime(lt) => visitor.visit_lifetime(lt),
   19,059 ( 0.00%)          GenericArg::Type(ty) => visitor.visit_ty(ty),
  149,092 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/type_complexity.rs:<clippy_lints::types::type_complexity::TypeComplexityVisitor as rustc_hir::intravisit::Visitor>::visit_ty'2 (1,289x)
        .                   GenericArg::Const(ct) => visitor.visit_const_arg(ct),
        .                   GenericArg::Infer(inf) => {
        .                       let InferArg { hir_id, span } = inf;
        .                       visitor.visit_infer(*hir_id, *span, InferKind::Ambig(inf))
        .                   }
        .               }
    4,264 ( 0.00%)  }
        .           
        .           pub fn walk_unambig_ty<'v, V: Visitor<'v>>(visitor: &mut V, typ: &'v Ty<'v>) -> V::Result {
        .               match typ.try_as_ambig_ty() {
   28,160 ( 0.00%)          Some(ambig_ty) => visitor.visit_ty(ambig_ty),
  783,162 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/type_complexity.rs:<clippy_lints::types::type_complexity::TypeComplexityVisitor as rustc_hir::intravisit::Visitor>::visit_ty (5,167x)
        .                   None => {
        .                       let Ty { hir_id, span, kind: _ } = typ;
        .                       visitor.visit_infer(*hir_id, *span, InferKind::Ty(typ))
        .                   }
        .               }
        .           }
        .           
  605,348 ( 0.02%)  pub fn walk_ty<'v, V: Visitor<'v>>(visitor: &mut V, typ: &'v Ty<'v, AmbigArg>) -> V::Result {
        .               let Ty { hir_id, span: _, kind } = typ;
        .               try_visit!(visitor.visit_id(*hir_id));
        .           
  318,061 ( 0.01%)      match *kind {
      170 ( 0.00%)          TyKind::Slice(ref ty) => try_visit!(visitor.visit_ty_unambig(ty)),
        .                   TyKind::Ptr(ref mutable_type) => try_visit!(visitor.visit_ty_unambig(mutable_type.ty)),
        .                   TyKind::Ref(ref lifetime, ref mutable_type) => {
    7,493 ( 0.00%)              try_visit!(visitor.visit_lifetime(lifetime));
   13,177 ( 0.00%)              try_visit!(visitor.visit_ty_unambig(mutable_type.ty));
        .                   }
        .                   TyKind::Never => {}
    1,148 ( 0.00%)          TyKind::Tup(tuple_element_types) => {
    1,316 ( 0.00%)              walk_list!(visitor, visit_ty_unambig, tuple_element_types);
        .                   }
        .                   TyKind::FnPtr(ref function_declaration) => {
        .                       walk_list!(visitor, visit_generic_param, function_declaration.generic_params);
        .                       try_visit!(visitor.visit_fn_decl(function_declaration.decl));
        .                   }
        .                   TyKind::UnsafeBinder(ref unsafe_binder) => {
        .                       walk_list!(visitor, visit_generic_param, unsafe_binder.generic_params);
        .                       try_visit!(visitor.visit_ty_unambig(unsafe_binder.inner_ty));
        .                   }
   17,509 ( 0.00%)          TyKind::Path(ref qpath) => {
        .                       try_visit!(visitor.visit_qpath(qpath, typ.hir_id, typ.span));
        .                   }
        8 ( 0.00%)          TyKind::OpaqueDef(opaque) => {
        .                       try_visit!(visitor.visit_opaque_ty(opaque));
        .                   }
        .                   TyKind::TraitAscription(bounds) => {
        .                       walk_list!(visitor, visit_param_bound, bounds);
        .                   }
        .                   TyKind::Array(ref ty, ref length) => {
      124 ( 0.00%)              try_visit!(visitor.visit_ty_unambig(ty));
      108 ( 0.00%)              try_visit!(visitor.visit_const_arg_unambig(length));
        .                   }
       63 ( 0.00%)          TyKind::TraitObject(bounds, ref lifetime) => {
       12 ( 0.00%)              for bound in bounds {
        .                           try_visit!(visitor.visit_poly_trait_ref(bound));
        .                       }
        4 ( 0.00%)              try_visit!(visitor.visit_lifetime(lifetime));
        .                   }
        .                   TyKind::InferDelegation(..) | TyKind::Err(_) => {}
        .                   TyKind::Pat(ty, pat) => {
        .                       try_visit!(visitor.visit_ty_unambig(ty));
        .                       try_visit!(visitor.visit_pattern_type_pattern(pat));
        .                   }
        .                   TyKind::FieldOf(ty, TyFieldPath { variant, field }) => {
        .                       try_visit!(visitor.visit_ty_unambig(ty));
-- line 1047 ----------------------------------------
-- line 1051 ----------------------------------------
        .                   TyKind::View(ty, fields) => {
        .                       try_visit!(visitor.visit_ty_unambig(ty));
        .                       for field in fields {
        .                           try_visit!(visitor.visit_ident(*field));
        .                       }
        .                   }
        .               }
        .               V::Result::output()
  272,160 ( 0.01%)  }
        .           
        .           pub fn walk_const_item_rhs<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               ct_rhs: ConstItemRhs<'v>,
        .           ) -> V::Result {
       68 ( 0.00%)      match ct_rhs {
        .                   ConstItemRhs::Body(body_id) => visitor.visit_nested_body(body_id),
        .                   ConstItemRhs::TypeConst(const_arg) => visitor.visit_const_arg_unambig(const_arg),
        .               }
        .           }
        .           
        .           pub fn walk_unambig_const_arg<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               const_arg: &'v ConstArg<'v>,
-- line 1073 ----------------------------------------
-- line 1076 ----------------------------------------
        .                   Some(ambig_ct) => visitor.visit_const_arg(ambig_ct),
        .                   None => {
        .                       let ConstArg { hir_id, kind: _, span } = const_arg;
        .                       visitor.visit_infer(*hir_id, *span, InferKind::Const(const_arg))
        .                   }
        .               }
        .           }
        .           
    1,418 ( 0.00%)  pub fn walk_const_arg<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               const_arg: &'v ConstArg<'v, AmbigArg>,
        .           ) -> V::Result {
        .               let ConstArg { hir_id, kind, span: _ } = const_arg;
        .               try_visit!(visitor.visit_id(*hir_id));
      947 ( 0.00%)      match kind {
        .                   ConstArgKind::Tup(exprs) => {
        .                       walk_list!(visitor, visit_const_arg_unambig, *exprs);
        .                       V::Result::output()
        .                   }
        .                   ConstArgKind::Struct(qpath, field_exprs) => {
        .                       try_visit!(visitor.visit_qpath(qpath, *hir_id, qpath.span()));
        .           
        .                       for field_expr in *field_exprs {
-- line 1098 ----------------------------------------
-- line 1109 ----------------------------------------
        .                       V::Result::output()
        .                   }
        .                   ConstArgKind::Array(array_expr) => {
        .                       for arg in array_expr.elems {
        .                           try_visit!(visitor.visit_const_arg_unambig(*arg));
        .                       }
        .                       V::Result::output()
        .                   }
       92 ( 0.00%)          ConstArgKind::Path(qpath) => visitor.visit_qpath(qpath, *hir_id, qpath.span()),
       10 ( 0.00%)  => ???:<rustc_hir::hir::QPath>::span (2x)
      109 ( 0.00%)          ConstArgKind::Anon(anon) => visitor.visit_anon_const(*anon),
        .                   ConstArgKind::Error(_) => V::Result::output(), // errors and spans are not important
        .                   ConstArgKind::Literal { .. } => V::Result::output(), // FIXME(mcga)
        .               }
    1,273 ( 0.00%)  }
        .           
        .           pub fn walk_generic_param<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               param: &'v GenericParam<'v>,
        .           ) -> V::Result {
        .               let GenericParam {
        .                   hir_id,
        .                   def_id: _,
-- line 1130 ----------------------------------------
-- line 1135 ----------------------------------------
        .                   colon_span: _,
        .                   source: _,
        .               } = param;
        .               try_visit!(visitor.visit_id(*hir_id));
        .               match *name {
        .                   ParamName::Plain(ident) | ParamName::Error(ident) => try_visit!(visitor.visit_ident(ident)),
        .                   ParamName::Fresh => {}
        .               }
   28,975 ( 0.00%)      match *kind {
        .                   GenericParamKind::Lifetime { .. } => {}
        .                   GenericParamKind::Type { ref default, .. } => {
    1,887 ( 0.00%)              visit_opt!(visitor, visit_ty_unambig, default)
        .                   }
        .                   GenericParamKind::Const { ref ty, ref default } => {
        6 ( 0.00%)              try_visit!(visitor.visit_ty_unambig(ty));
       18 ( 0.00%)              if let Some(default) = default {
        .                           try_visit!(visitor.visit_const_param_default(*hir_id, default));
        .                       }
        .                   }
        .               }
        .               V::Result::output()
        .           }
        .           
        .           pub fn walk_const_param_default<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               ct: &'v ConstArg<'v>,
        .           ) -> V::Result {
        .               visitor.visit_const_arg_unambig(ct)
        .           }
        .           
   26,531 ( 0.00%)  pub fn walk_generics<'v, V: Visitor<'v>>(visitor: &mut V, generics: &'v Generics<'v>) -> V::Result {
        .               let &Generics {
    4,972 ( 0.00%)          params,
    9,944 ( 0.00%)          predicates,
        .                   has_where_clause_predicates: _,
        .                   where_clause_span: _,
        .                   span: _,
        .               } = generics;
        .               walk_list!(visitor, visit_generic_param, params);
      968 ( 0.00%)      walk_list!(visitor, visit_where_predicate, predicates);
   42,755 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:<clippy_lints::lifetimes::LifetimeChecker<rustc_hir::intravisit::IgnoreNested> as rustc_hir::intravisit::Visitor>::visit_where_predicate (130x)
        .               V::Result::output()
   24,248 ( 0.00%)  }
        .           
      186 ( 0.00%)  pub fn walk_where_predicate<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               predicate: &'v WherePredicate<'v>,
        .           ) -> V::Result {
       31 ( 0.00%)      let &WherePredicate { hir_id, kind, span: _ } = predicate;
        .               try_visit!(visitor.visit_id(hir_id));
       62 ( 0.00%)      match *kind {
        .                   WherePredicateKind::BoundPredicate(WhereBoundPredicate {
        .                       ref bounded_ty,
       62 ( 0.00%)              bounds,
       31 ( 0.00%)              bound_generic_params,
        .                       origin: _,
        .                   }) => {
       31 ( 0.00%)              try_visit!(visitor.visit_ty_unambig(bounded_ty));
       86 ( 0.00%)              walk_list!(visitor, visit_param_bound, bounds);
    6,098 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor as rustc_hir::intravisit::Visitor>::visit_param_bound (43x)
        .                       walk_list!(visitor, visit_generic_param, bound_generic_params);
        .                   }
        .                   WherePredicateKind::RegionPredicate(WhereRegionPredicate {
        .                       ref lifetime,
        .                       bounds,
        .                       in_where_clause: _,
        .                   }) => {
        .                       try_visit!(visitor.visit_lifetime(lifetime));
        .                       walk_list!(visitor, visit_param_bound, bounds);
        .                   }
        .               }
        .               V::Result::output()
      186 ( 0.00%)  }
        .           
    6,732 ( 0.00%)  pub fn walk_fn_decl<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               function_declaration: &'v FnDecl<'v>,
        .           ) -> V::Result {
        .               let FnDecl { inputs, output, fn_decl_kind: _ } = function_declaration;
    7,562 ( 0.00%)      walk_list!(visitor, visit_ty_unambig, *inputs);
        .               visitor.visit_fn_ret_ty(output)
    1,056 ( 0.00%)  }
        .           
        .           pub fn walk_fn_ret_ty<'v, V: Visitor<'v>>(visitor: &mut V, ret_ty: &'v FnRetTy<'v>) -> V::Result {
   20,699 ( 0.00%)      if let FnRetTy::Return(output_ty) = *ret_ty {
        6 ( 0.00%)          try_visit!(visitor.visit_ty_unambig(output_ty));
        .               }
        .               V::Result::output()
        .           }
        .           
   55,812 ( 0.00%)  pub fn walk_fn<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               function_kind: FnKind<'v>,
        .               function_declaration: &'v FnDecl<'v>,
        .               body_id: BodyId,
        .               _: LocalDefId,
        .           ) -> V::Result {
        .               try_visit!(visitor.visit_fn_decl(function_declaration));
      130 ( 0.00%)      try_visit!(walk_fn_kind(visitor, function_kind));
        .               visitor.visit_nested_body(body_id)
   37,272 ( 0.00%)  }
        .           
        .           pub fn walk_fn_kind<'v, V: Visitor<'v>>(visitor: &mut V, function_kind: FnKind<'v>) -> V::Result {
    9,366 ( 0.00%)      match function_kind {
        .                   FnKind::ItemFn(_, generics, ..) => {
        .                       try_visit!(visitor.visit_generics(generics));
        .                   }
        .                   FnKind::Closure | FnKind::Method(..) => {}
        .               }
        .               V::Result::output()
        .           }
        .           
        .           pub fn walk_use<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               path: &'v UsePath<'v>,
        .               hir_id: HirId,
        .           ) -> V::Result {
       68 ( 0.00%)      let UsePath { segments, ref res, span } = *path;
      918 ( 0.00%)      for res in res.present_items() {
        .                   try_visit!(visitor.visit_path(&Path { segments, res, span }, hir_id));
        .               }
        .               V::Result::output()
        .           }
        .           
        .           pub fn walk_trait_item<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               trait_item: &'v TraitItem<'v>,
-- line 1259 ----------------------------------------
-- line 1291 ----------------------------------------
        .               }
        .               V::Result::output()
        .           }
        .           
        .           pub fn walk_trait_item_ref<'v, V: Visitor<'v>>(visitor: &mut V, id: TraitItemId) -> V::Result {
        .               visitor.visit_nested_trait_item(id)
        .           }
        .           
   23,157 ( 0.00%)  pub fn walk_impl_item<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               impl_item: &'v ImplItem<'v>,
        .           ) -> V::Result {
        .               let ImplItem { owner_id: _, ident, ref generics, ref impl_kind, ref kind, span: _ } =
        .                   *impl_item;
        .           
        .               try_visit!(visitor.visit_ident(ident));
    2,573 ( 0.00%)      try_visit!(visitor.visit_generics(generics));
        .               try_visit!(visitor.visit_id(impl_item.hir_id()));
        .               match impl_kind {
        .                   ImplItemImplKind::Inherent { vis_span: _ } => {}
        .                   ImplItemImplKind::Trait { defaultness, trait_item_def_id: _ } => {
        .                       try_visit!(visitor.visit_defaultness(defaultness));
        .                   }
        .               }
   20,530 ( 0.00%)      match *kind {
       81 ( 0.00%)          ImplItemKind::Const(ref ty, rhs) => {
       27 ( 0.00%)              try_visit!(visitor.visit_ty_unambig(ty));
        .                       visitor.visit_const_item_rhs(rhs)
        .                   }
    4,992 ( 0.00%)          ImplItemKind::Fn(ref sig, body_id) => visitor.visit_fn(
   11,112 ( 0.00%)              FnKind::Method(impl_item.ident, sig),
    2,496 ( 0.00%)              sig.decl,
        .                       body_id,
        .                       impl_item.span,
        .                       impl_item.owner_id.def_id,
    1,852 ( 0.00%)          ),
       50 ( 0.00%)          ImplItemKind::Type(ref ty) => visitor.visit_ty_unambig(ty),
        .               }
   20,184 ( 0.00%)  }
        .           
        .           pub fn walk_foreign_item_ref<'v, V: Visitor<'v>>(visitor: &mut V, id: ForeignItemId) -> V::Result {
        .               visitor.visit_nested_foreign_item(id)
        .           }
        .           
        .           pub fn walk_impl_item_ref<'v, V: Visitor<'v>>(visitor: &mut V, id: ImplItemId) -> V::Result {
        .               visitor.visit_nested_impl_item(id)
        .           }
        .           
        7 ( 0.00%)  pub fn walk_trait_ref<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               trait_ref: &'v TraitRef<'v>,
        .           ) -> V::Result {
        .               let TraitRef { hir_ref_id, path } = trait_ref;
        .               try_visit!(visitor.visit_id(*hir_ref_id));
    1,374 ( 0.00%)      visitor.visit_path(*path, *hir_ref_id)
        8 ( 0.00%)  }
        .           
    4,240 ( 0.00%)  pub fn walk_param_bound<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               bound: &'v GenericBound<'v>,
        .           ) -> V::Result {
    5,254 ( 0.00%)      match *bound {
    1,790 ( 0.00%)          GenericBound::Trait(ref typ) => visitor.visit_poly_trait_ref(typ),
   44,057 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:<clippy_lints::lifetimes::RefVisitor as rustc_hir::intravisit::Visitor>::visit_poly_trait_ref (122x)
        6 ( 0.00%)          GenericBound::Outlives(ref lifetime) => visitor.visit_lifetime(lifetime),
        .                   GenericBound::Use(args, _) => {
        .                       walk_list!(visitor, visit_precise_capturing_arg, args);
        .                       V::Result::output()
        .                   }
        .               }
    2,904 ( 0.00%)  }
        .           
        .           pub fn walk_precise_capturing_arg<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               arg: &'v PreciseCapturingArg<'v>,
        .           ) -> V::Result {
        .               match *arg {
        .                   PreciseCapturingArg::Lifetime(lt) => visitor.visit_lifetime(lt),
        .                   PreciseCapturingArg::Param(param) => {
        .                       let PreciseCapturingNonLifetimeArg { hir_id, ident, res: _ } = param;
        .                       try_visit!(visitor.visit_id(hir_id));
        .                       visitor.visit_ident(ident)
        .                   }
        .               }
        .           }
        .           
      801 ( 0.00%)  pub fn walk_poly_trait_ref<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               trait_ref: &'v PolyTraitRef<'v>,
        .           ) -> V::Result {
        1 ( 0.00%)      let PolyTraitRef { bound_generic_params, modifiers: _, trait_ref, span: _ } = trait_ref;
      801 ( 0.00%)      walk_list!(visitor, visit_generic_param, *bound_generic_params);
        .               visitor.visit_trait_ref(trait_ref)
      712 ( 0.00%)  }
        .           
        .           pub fn walk_opaque_ty<'v, V: Visitor<'v>>(visitor: &mut V, opaque: &'v OpaqueTy<'v>) -> V::Result {
        8 ( 0.00%)      let &OpaqueTy { hir_id, def_id: _, bounds, origin: _, span: _ } = opaque;
        .               try_visit!(visitor.visit_id(hir_id));
        5 ( 0.00%)      walk_list!(visitor, visit_param_bound, bounds);
        .               V::Result::output()
        .           }
        .           
        .           pub fn walk_struct_def<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               struct_definition: &'v VariantData<'v>,
        .           ) -> V::Result {
        .               visit_opt!(visitor, visit_id, struct_definition.ctor_hir_id());
        .               walk_list!(visitor, visit_field_def, struct_definition.fields());
        .               V::Result::output()
        .           }
        .           
       18 ( 0.00%)  pub fn walk_field_def<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               FieldDef {
        .                   hir_id,
        .                   ident,
        .                   ty,
        .                   default,
        .                   span: _,
        .                   vis_span: _,
        .                   mut_restriction,
        .                   def_id: _,
        .                   safety: _,
        .               }: &'v FieldDef<'v>,
        .           ) -> V::Result {
        8 ( 0.00%)      if let RestrictionKind::Restricted(path) = mut_restriction.kind {
        .                   walk_list!(visitor, visit_path_segment, path.segments);
        .               }
        .               try_visit!(visitor.visit_id(*hir_id));
        .               try_visit!(visitor.visit_ident(*ident));
        6 ( 0.00%)      visit_opt!(visitor, visit_anon_const, default);
        2 ( 0.00%)      visitor.visit_ty_unambig(*ty)
        .           }
        .           
        .           pub fn walk_enum_def<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               enum_definition: &'v EnumDef<'v>,
        .           ) -> V::Result {
        .               let EnumDef { variants } = enum_definition;
        .               walk_list!(visitor, visit_variant, *variants);
-- line 1429 ----------------------------------------
-- line 1450 ----------------------------------------
        .           }
        .           
        .           pub fn walk_lifetime<'v, V: Visitor<'v>>(visitor: &mut V, lifetime: &'v Lifetime) -> V::Result {
        .               let Lifetime { hir_id, ident, kind: _, source: _, syntax: _ } = lifetime;
        .               try_visit!(visitor.visit_id(*hir_id));
        .               visitor.visit_ident(*ident)
        .           }
        .           
  834,554 ( 0.02%)  pub fn walk_qpath<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               qpath: &'v QPath<'v>,
        .               id: HirId,
        .           ) -> V::Result {
  370,327 ( 0.01%)      match *qpath {
        .                   QPath::Resolved(ref maybe_qself, ref path) => {
  342,208 ( 0.01%)              visit_opt!(visitor, visit_ty_unambig, maybe_qself);
  171,104 ( 0.00%)              visitor.visit_path(path, id)
        .                   }
        .                   QPath::TypeRelative(ref qself, ref segment) => {
    3,716 ( 0.00%)              try_visit!(visitor.visit_ty_unambig(qself));
    9,579 ( 0.00%)              visitor.visit_path_segment(segment)
        .                   }
        .               }
  741,833 ( 0.02%)  }
        .           
    9,699 ( 0.00%)  pub fn walk_path<'v, V: Visitor<'v>>(visitor: &mut V, path: &Path<'v>) -> V::Result {
        .               let Path { segments, span: _, res: _ } = path;
  173,848 ( 0.00%)      walk_list!(visitor, visit_path_segment, *segments);
    4,546 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor as rustc_hir::intravisit::Visitor>::visit_path_segment (47x)
        .               V::Result::output()
   31,241 ( 0.00%)  }
        .           
       21 ( 0.00%)  pub fn walk_path_segment<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               segment: &'v PathSegment<'v>,
        .           ) -> V::Result {
        .               let PathSegment { ident, hir_id, res: _, args, infer_args: _, delegation_child_segment: _ } =
        .                   segment;
        2 ( 0.00%)      try_visit!(visitor.visit_ident(*ident));
        .               try_visit!(visitor.visit_id(*hir_id));
  751,100 ( 0.02%)      visit_opt!(visitor, visit_generic_args, *args);
   15,305 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:<clippy_lints::macro_metavars_in_unsafe::BodyVisitor as rustc_hir::intravisit::Visitor>::visit_generic_args (198x)
        .               V::Result::output()
    7,684 ( 0.00%)  }
        .           
    6,282 ( 0.00%)  pub fn walk_generic_args<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               generic_args: &'v GenericArgs<'v>,
        .           ) -> V::Result {
        .               let GenericArgs { args, constraints, parenthesized: _, span_ext: _ } = generic_args;
   17,345 ( 0.00%)      walk_list!(visitor, visit_generic_arg, *args);
  153,875 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:<clippy_lints::lifetimes::LifetimeChecker<rustc_middle::hir::nested_filter::All> as rustc_hir::intravisit::Visitor>::visit_generic_arg (1,665x)
   11,456 ( 0.00%)      walk_list!(visitor, visit_assoc_item_constraint, *constraints);
    2,168 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor as rustc_hir::intravisit::Visitor>::visit_assoc_item_constraint (10x)
        .               V::Result::output()
    5,584 ( 0.00%)  }
        .           
      777 ( 0.00%)  pub fn walk_assoc_item_constraint<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               constraint: &'v AssocItemConstraint<'v>,
        .           ) -> V::Result {
        .               let AssocItemConstraint { hir_id, ident, gen_args, kind: _, span: _ } = constraint;
        .               try_visit!(visitor.visit_id(*hir_id));
        .               try_visit!(visitor.visit_ident(*ident));
      485 ( 0.00%)      try_visit!(visitor.visit_generic_args(*gen_args));
    1,512 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:<clippy_lints::lifetimes::RefVisitor as rustc_hir::intravisit::Visitor>::visit_generic_args (63x)
      551 ( 0.00%)      match constraint.kind {
      546 ( 0.00%)          AssocItemConstraintKind::Equality { ref term } => match term {
        .                       Term::Ty(ty) => try_visit!(visitor.visit_ty_unambig(ty)),
        .                       Term::Const(c) => try_visit!(visitor.visit_const_arg_unambig(c)),
        .                   },
        .                   AssocItemConstraintKind::Bound { bounds } => {
        .                       walk_list!(visitor, visit_param_bound, bounds)
        .                   }
        .               }
        .               V::Result::output()
        8 ( 0.00%)  }
        .           
        .           pub fn walk_defaultness<'v, V: Visitor<'v>>(_: &mut V, _: &'v Defaultness) -> V::Result {
        .               // No visitable content here: this fn exists so you can call it if
        .               // the right thing to do, should content be added in the future,
        .               // would be to walk it.
        .               V::Result::output()
        .           }
        .           
-- line 1529 ----------------------------------------

1,156,412 ( 0.03%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/operators/modulo_arithmetic.rs
--------------------------------------------------------------------------------
Ir              

-- line 3 ----------------------------------------
     .           use clippy_utils::sext;
     .           use rustc_hir::{BinOpKind, Expr, ExprKind, Node};
     .           use rustc_lint::LateContext;
     .           use rustc_middle::ty::{self, Ty};
     .           use std::fmt::Display;
     .           
     .           use super::MODULO_ARITHMETIC;
     .           
12,985 ( 0.00%)  pub(super) fn check<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               e: &'tcx Expr<'_>,
     .               op: BinOpKind,
     .               lhs: &'tcx Expr<'_>,
     .               rhs: &'tcx Expr<'_>,
     .               allow_comparison_to_zero: bool,
     .           ) {
 1,855 ( 0.00%)      if op == BinOpKind::Rem {
    76 ( 0.00%)          if allow_comparison_to_zero && used_in_comparison_with_zero(cx, e) {
     .                       return;
     .                   }
     .           
    90 ( 0.00%)          let lhs_operand = analyze_operand(lhs, cx, e);
 3,876 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/operators/modulo_arithmetic.rs:clippy_lints::operators::modulo_arithmetic::analyze_operand (18x)
    72 ( 0.00%)          let rhs_operand = analyze_operand(rhs, cx, e);
 6,635 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/operators/modulo_arithmetic.rs:clippy_lints::operators::modulo_arithmetic::analyze_operand (18x)
    72 ( 0.00%)          if let Some(lhs_operand) = lhs_operand
     .                       && let Some(rhs_operand) = rhs_operand
     .                   {
     .                       check_const_operands(cx, e, &lhs_operand, &rhs_operand);
     .                   } else {
    18 ( 0.00%)              check_non_const_operands(cx, e, lhs);
     .                   }
    54 ( 0.00%)      }
14,840 ( 0.00%)  }
     .           
     .           fn used_in_comparison_with_zero(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
   202 ( 0.00%)      if let Node::Expr(parent_expr) = cx.tcx.parent_hir_node(expr.hir_id)
 2,822 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (26x)
    72 ( 0.00%)          && let ExprKind::Binary(op, lhs, rhs) = parent_expr.kind
    24 ( 0.00%)          && let BinOpKind::Eq | BinOpKind::Ne = op.node
     .               {
    16 ( 0.00%)          let ecx = ConstEvalCtxt::new(cx);
   448 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::new (8x)
     8 ( 0.00%)          let ctxt = expr.span.ctxt();
    48 ( 0.00%)          matches!(ecx.eval_local(lhs, ctxt), Some(Constant::Int(0)))
 1,808 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval_local (8x)
    72 ( 0.00%)              || matches!(ecx.eval_local(rhs, ctxt), Some(Constant::Int(0)))
 1,352 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval_local (8x)
     .               } else {
     .                   false
     .               }
     .           }
     .           
     .           struct OperandInfo {
     .               string_representation: Option<String>,
     .               is_negative: bool,
     .               is_integral: bool,
     .           }
     .           
   432 ( 0.00%)  fn analyze_operand(operand: &Expr<'_>, cx: &LateContext<'_>, expr: &Expr<'_>) -> Option<OperandInfo> {
   296 ( 0.00%)      match ConstEvalCtxt::new(cx).eval(operand)? {
 6,459 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval (36x)
 2,016 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::new (36x)
    90 ( 0.00%)          Constant::Int(v) => match *cx.typeck_results().expr_ty(expr).kind() {
   400 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (10x)
     .                       ty::Int(ity) => {
     .                           let value: i128 = sext(cx.tcx, v, ity);
     .                           Some(OperandInfo {
     .                               string_representation: Some(value.to_string()),
     .                               is_negative: value < 0,
     .                               is_integral: true,
     .                           })
     .                       },
    30 ( 0.00%)              ty::Uint(_) => Some(OperandInfo {
     .                           string_representation: None,
     .                           is_negative: false,
     .                           is_integral: true,
     .                       }),
     .                       _ => None,
     .                   },
     .                   // FIXME(f16_f128): add when casting is available on all platforms
     .                   Constant::F32(f) => Some(floating_point_operand_info(&f)),
     .                   Constant::F64(f) => Some(floating_point_operand_info(&f)),
     .                   _ => None,
    10 ( 0.00%)      }
   250 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_utils::consts::Constant> (10x)
   288 ( 0.00%)  }
     .           
     .           fn floating_point_operand_info<T: Display + PartialOrd + From<f32>>(f: &T) -> OperandInfo {
     .               OperandInfo {
     .                   string_representation: Some(format!("{:.3}", *f)),
     .                   is_negative: *f < 0.0.into(),
     .                   is_integral: false,
     .               }
     .           }
     .           
     .           fn might_have_negative_value(t: Ty<'_>) -> bool {
    90 ( 0.00%)      t.is_signed() || t.is_floating_point()
     .           }
     .           
     .           fn check_const_operands<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               expr: &'tcx Expr<'_>,
     .               lhs_operand: &OperandInfo,
     .               rhs_operand: &OperandInfo,
     .           ) {
-- line 98 ----------------------------------------
-- line 112 ----------------------------------------
     .                               diag.note("or consider using `rem_euclid` or similar function");
     .                           }
     .                       },
     .                   );
     .               }
     .           }
     .           
     .           fn check_non_const_operands<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>, operand: &Expr<'_>) {
    54 ( 0.00%)      let operand_type = cx.typeck_results().expr_ty(operand);
   720 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (18x)
     .               if might_have_negative_value(operand_type) {
     .                   span_lint_and_then(
     .                       cx,
     .                       MODULO_ARITHMETIC,
     .                       expr.span,
     .                       "you are using modulo operator on types that might have different signs",
     .                       |diag| {
     .                           diag.note("double check for expected result especially when interoperating with different languages");
-- line 128 ----------------------------------------

   256 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/operators/modulo_arithmetic.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/pattern.rs
--------------------------------------------------------------------------------
Ir                 

-- line 142 ----------------------------------------
        .               }
        .           
        .               /// Removes the pattern from the back of haystack, if it matches.
        .               #[inline]
        .               fn strip_suffix_of<'a>(self, haystack: &'a str) -> Option<&'a str>
        .               where
        .                   Self::Searcher<'a>: ReverseSearcher<'a>,
        .               {
      540 ( 0.00%)          if let SearchStep::Match(start, end) = self.into_searcher(haystack).next_back() {
        .                       debug_assert_eq!(
        .                           end,
        .                           haystack.len(),
        .                           "The first search step from ReverseSearcher \
        .                            must include the last character"
        .                       );
        .                       // SAFETY: `Searcher` is known to return valid indices.
        .                       unsafe { Some(haystack.get_unchecked(..start)) }
-- line 158 ----------------------------------------
-- line 243 ----------------------------------------
        .               ///
        .               /// Unlike [`next()`][Searcher::next], there is no guarantee that the returned ranges
        .               /// of this and [`next_reject`][Searcher::next_reject] will overlap. This will return
        .               /// `(start_match, end_match)`, where start_match is the index of where
        .               /// the match begins, and end_match is the index after the end of the match.
        .               #[inline]
        .               fn next_match(&mut self) -> Option<(usize, usize)> {
        .                   loop {
       84 ( 0.00%)              match self.next() {
        .                           SearchStep::Match(a, b) => return Some((a, b)),
        .                           SearchStep::Done => return None,
        .                           _ => continue,
        .                       }
        .                   }
        .               }
        .           
        .               /// Finds the next [`Reject`][SearchStep::Reject] result. See [`next()`][Searcher::next]
        .               /// and [`next_match()`][Searcher::next_match].
        .               ///
        .               /// Unlike [`next()`][Searcher::next], there is no guarantee that the returned ranges
        .               /// of this and [`next_match`][Searcher::next_match] will overlap.
        .               #[inline]
        .               fn next_reject(&mut self) -> Option<(usize, usize)> {
    6,184 ( 0.00%)          loop {
    1,339 ( 0.00%)              match self.next() {
        .                           SearchStep::Reject(a, b) => return Some((a, b)),
        .                           SearchStep::Done => return None,
        .                           _ => continue,
        .                       }
        .                   }
        .               }
        .           }
        .           
-- line 275 ----------------------------------------
-- line 324 ----------------------------------------
        .                   }
        .               }
        .           
        .               /// Finds the next [`Reject`][SearchStep::Reject] result.
        .               /// See [`next_back()`][ReverseSearcher::next_back].
        .               #[inline]
        .               fn next_reject_back(&mut self) -> Option<(usize, usize)> {
        .                   loop {
   32,682 ( 0.00%)              match self.next_back() {
        .                           SearchStep::Reject(a, b) => return Some((a, b)),
        .                           SearchStep::Done => return None,
        .                           _ => continue,
        .                       }
        .                   }
        .               }
        .           }
        .           
-- line 340 ----------------------------------------
-- line 416 ----------------------------------------
        .                   //    starts at the end and only decreases
        .                   let slice = unsafe { self.haystack.get_unchecked(old_finger..self.finger_back) };
        .                   let mut iter = slice.chars();
        .                   let old_len = iter.iter.len();
        .                   if let Some(ch) = iter.next() {
        .                       // add byte offset of current character
        .                       // without re-encoding as utf-8
        .                       self.finger += old_len - iter.iter.len();
    1,238 ( 0.00%)              if ch == self.needle {
        .                           SearchStep::Match(old_finger, self.finger)
        .                       } else {
        .                           SearchStep::Reject(old_finger, self.finger)
        .                       }
        .                   } else {
        .                       SearchStep::Done
        .                   }
        .               }
        .               #[inline]
        .               fn next_match(&mut self) -> Option<(usize, usize)> {
        .                   loop {
        .                       // get the haystack after the last character found
        .                       let bytes = self.haystack.as_bytes().get(self.finger..self.finger_back)?;
        .                       // the last byte of the utf8 encoded needle
        .                       // SAFETY: we have an invariant that `utf8_size < 5`
    6,238 ( 0.00%)              let last_byte = unsafe { *self.utf8_encoded.get_unchecked(self.utf8_size() - 1) };
   51,431 ( 0.00%)              if let Some(index) = memchr::memchr(last_byte, bytes) {
        .                           // The new finger is the index of the byte we found,
        .                           // plus one, since we memchr'd for the last byte of the character.
        .                           //
        .                           // Note that this doesn't always give us a finger on a UTF8 boundary.
        .                           // If we *didn't* find our character
        .                           // we may have indexed to the non-last byte of a 3-byte or 4-byte character.
        .                           // We can't just skip to the next valid starting byte because a character like
        .                           // ꁁ (U+A041 YI SYLLABLE PA), utf-8 `EA 81 81` will have us always find
-- line 449 ----------------------------------------
-- line 451 ----------------------------------------
        .                           //
        .                           // However, this is totally okay. While we have the invariant that
        .                           // self.finger is on a UTF8 boundary, this invariant is not relied upon
        .                           // within this method (it is relied upon in CharSearcher::next()).
        .                           //
        .                           // We only exit this method when we reach the end of the string, or if we
        .                           // find something. When we find something the `finger` will be set
        .                           // to a UTF8 boundary.
   38,468 ( 0.00%)                  self.finger += index + 1;
   89,903 ( 0.00%)                  if self.finger >= self.utf8_size() {
        .                               let found_char = self.finger - self.utf8_size();
        .                               if let Some(slice) = self.haystack.as_bytes().get(found_char..self.finger) {
   35,141 ( 0.00%)                          if slice == &self.utf8_encoded[0..self.utf8_size()] {
        .                                       return Some((found_char, self.finger));
        .                                   }
        .                               }
        .                           }
        .                       } else {
        .                           // found nothing, exit
      562 ( 0.00%)                  self.finger = self.finger_back;
        .                           return None;
        .                       }
        .                   }
        .               }
        .           
        .               // let next_reject use the default implementation from the Searcher trait
        .           }
        .           
-- line 478 ----------------------------------------
-- line 501 ----------------------------------------
        .               fn next_match_back(&mut self) -> Option<(usize, usize)> {
        .                   let haystack = self.haystack.as_bytes();
        .                   loop {
        .                       // get the haystack up to but not including the last character searched
        .                       let bytes = haystack.get(self.finger..self.finger_back)?;
        .                       // the last byte of the utf8 encoded needle
        .                       // SAFETY: we have an invariant that `utf8_size < 5`
        .                       let last_byte = unsafe { *self.utf8_encoded.get_unchecked(self.utf8_size() - 1) };
    7,584 ( 0.00%)              if let Some(index) = memchr::memrchr(last_byte, bytes) {
   58,643 ( 0.00%)  => ???:core::slice::memchr::memrchr (1,264x)
        .                           // we searched a slice that was offset by self.finger,
        .                           // add self.finger to recoup the original index
       76 ( 0.00%)                  let index = self.finger + index;
        .                           // memrchr will return the index of the byte we wish to
        .                           // find. In case of an ASCII character, this is indeed
        .                           // were we wish our new finger to be ("after" the found
        .                           // char in the paradigm of reverse iteration). For
        .                           // multibyte chars we need to skip down by the number of more
        .                           // bytes they have than ASCII
        .                           let shift = self.utf8_size() - 1;
      304 ( 0.00%)                  if index >= shift {
        .                               let found_char = index - shift;
      228 ( 0.00%)                      if let Some(slice) = haystack.get(found_char..(found_char + self.utf8_size())) {
       76 ( 0.00%)                          if slice == &self.utf8_encoded[0..self.utf8_size()] {
        .                                       // move finger to before the character found (i.e., at its start index)
       76 ( 0.00%)                              self.finger_back = found_char;
        .                                       return Some((self.finger_back, self.finger_back + self.utf8_size()));
        .                                   }
        .                               }
        .                           }
        .                           // We can't use finger_back = index - size + 1 here. If we found the last char
        .                           // of a different-sized character (or the middle byte of a different character)
        .                           // we need to bump the finger_back down to `index`. This similarly makes
        .                           // `finger_back` have the potential to no longer be on a boundary,
-- line 533 ----------------------------------------
-- line 535 ----------------------------------------
        .                           // or when the haystack has been searched completely.
        .                           //
        .                           // Unlike next_match this does not
        .                           // have the problem of repeated bytes in utf-8 because
        .                           // we're searching for the last byte, and we can only have
        .                           // found the last byte when searching in reverse.
        .                           self.finger_back = index;
        .                       } else {
    1,188 ( 0.00%)                  self.finger_back = self.finger;
        .                           // found nothing, exit
        .                           return None;
        .                       }
        .                   }
        .               }
        .           
        .               // let next_reject_back use the default implementation from the Searcher trait
        .           }
-- line 551 ----------------------------------------
-- line 584 ----------------------------------------
        .               #[inline]
        .               fn is_contained_in(self, haystack: &str) -> bool {
        .                   if (self as u32) < 128 {
        .                       haystack.as_bytes().contains(&(self as u8))
        .                   } else {
        .                       let mut buffer = [0u8; 4];
        .                       self.encode_utf8(&mut buffer).is_contained_in(haystack)
        .                   }
      280 ( 0.00%)      }
        .           
        .               #[inline]
        .               fn is_prefix_of(self, haystack: &str) -> bool {
        .                   self.encode_utf8(&mut [0u8; 4]).is_prefix_of(haystack)
        .               }
        .           
        .               #[inline]
        .               fn strip_prefix_of(self, haystack: &str) -> Option<&str> {
-- line 600 ----------------------------------------
-- line 691 ----------------------------------------
        .               fn next(&mut self) -> SearchStep {
        .                   let s = &mut self.char_indices;
        .                   // Compare lengths of the internal byte slice iterator
        .                   // to find length of current char
        .                   let pre_len = s.iter.iter.len();
        .                   if let Some((i, c)) = s.next() {
        .                       let len = s.iter.iter.len();
        .                       let char_len = pre_len - len;
   12,672 ( 0.00%)              if self.char_eq.matches(c) {
        .                           return SearchStep::Match(i, i + char_len);
        .                       } else {
        .                           return SearchStep::Reject(i, i + char_len);
        .                       }
        .                   }
        .                   SearchStep::Done
        .               }
        .           }
-- line 707 ----------------------------------------
-- line 970 ----------------------------------------
        .           /// ```
        .           /// assert_eq!("Hello world".find("world"), Some(6));
        .           /// ```
        .           impl<'b> Pattern for &'b str {
        .               type Searcher<'a> = StrSearcher<'a, 'b>;
        .           
        .               #[inline]
        .               fn into_searcher(self, haystack: &str) -> StrSearcher<'_, 'b> {
  247,086 ( 0.01%)          StrSearcher::new(haystack, self)
   61,320 ( 0.00%)  => ???:<core::str::pattern::StrSearcher>::new (280x)
        .               }
        .           
        .               /// Checks whether the pattern matches at the front of the haystack.
        .               #[inline]
        .               fn is_prefix_of(self, haystack: &str) -> bool {
        9 ( 0.00%)          haystack.as_bytes().starts_with(self.as_bytes())
        .               }
        .           
        .               /// Checks whether the pattern matches anywhere in the haystack
        .               #[inline]
    9,200 ( 0.00%)      fn is_contained_in(self, haystack: &str) -> bool {
        .                   if self.len() == 0 {
        .                       return true;
        .                   }
        .           
    1,872 ( 0.00%)          match self.len().cmp(&haystack.len()) {
        .                       Ordering::Less => {
        .                           if self.len() == 1 {
        .                               return haystack.as_bytes().contains(&self.as_bytes()[0]);
        .                           }
        .           
        .                           #[cfg(any(
        .                               all(target_arch = "x86_64", target_feature = "sse2"),
        .                               all(target_arch = "loongarch64", target_feature = "lsx"),
-- line 1002 ----------------------------------------
-- line 1007 ----------------------------------------
        .                                   return result;
        .                               }
        .                           }
        .           
        .                           self.into_searcher(haystack).next_match().is_some()
        .                       }
        .                       _ => self == haystack,
        .                   }
    7,360 ( 0.00%)      }
        .           
        .               /// Removes the pattern from the front of haystack, if it matches.
        .               #[inline]
        .               fn strip_prefix_of(self, haystack: &str) -> Option<&str> {
   29,264 ( 0.00%)          if self.is_prefix_of(haystack) {
        .                       // SAFETY: prefix was just verified to exist.
        .                       unsafe { Some(haystack.get_unchecked(self.as_bytes().len()..)) }
        .                   } else {
        .                       None
        .                   }
        .               }
        .           
        .               /// Checks whether the pattern matches at the back of the haystack.
-- line 1028 ----------------------------------------
-- line 1035 ----------------------------------------
        .               }
        .           
        .               /// Removes the pattern from the back of haystack, if it matches.
        .               #[inline]
        .               fn strip_suffix_of<'a>(self, haystack: &'a str) -> Option<&'a str>
        .               where
        .                   Self::Searcher<'a>: ReverseSearcher<'a>,
        .               {
   17,537 ( 0.00%)          if self.is_suffix_of(haystack) {
      586 ( 0.00%)              let i = haystack.len() - self.as_bytes().len();
        .                       // SAFETY: suffix was just verified to exist.
        .                       unsafe { Some(haystack.get_unchecked(..i)) }
        .                   } else {
        .                       None
        .                   }
        .               }
        .           
        .               #[inline]
-- line 1052 ----------------------------------------
-- line 1165 ----------------------------------------
        .                               }
        .                               otherwise => otherwise,
        .                           }
        .                       }
        .                   }
        .               }
        .           
        .               #[inline]
  247,978 ( 0.01%)      fn next_match(&mut self) -> Option<(usize, usize)> {
   70,862 ( 0.00%)          match self.searcher {
        .                       StrSearcherImpl::Empty(..) => loop {
        .                           match self.next() {
        .                               SearchStep::Match(a, b) => return Some((a, b)),
        .                               SearchStep::Done => return None,
        .                               SearchStep::Reject(..) => {}
        .                           }
        .                       },
        .                       StrSearcherImpl::TwoWay(ref mut searcher) => {
   70,863 ( 0.00%)                  let is_long = searcher.memory == usize::MAX;
        .                           // write out `true` and `false` cases to encourage the compiler
        .                           // to specialize the two cases separately.
   35,432 ( 0.00%)                  if is_long {
        .                               searcher.next::<MatchOnly>(
        .                                   self.haystack.as_bytes(),
        .                                   self.needle.as_bytes(),
        .                                   true,
        .                               )
        .                           } else {
        .                               searcher.next::<MatchOnly>(
        .                                   self.haystack.as_bytes(),
        .                                   self.needle.as_bytes(),
        .                                   false,
        .                               )
        .                           }
        .                       }
        .                   }
  283,328 ( 0.01%)      }
        .           }
        .           
        .           unsafe impl<'a, 'b> ReverseSearcher<'a> for StrSearcher<'a, 'b> {
        .               #[inline]
        .               fn next_back(&mut self) -> SearchStep {
        .                   match self.searcher {
        .                       StrSearcherImpl::Empty(ref mut searcher) => {
        .                           if searcher.is_finished {
-- line 1209 ----------------------------------------
-- line 1446 ----------------------------------------
        .           
        .               #[inline]
        .               fn byteset_create(bytes: &[u8]) -> u64 {
        .                   bytes.iter().fold(0, |a, &b| (1 << (b & 0x3f)) | a)
        .               }
        .           
        .               #[inline]
        .               fn byteset_contains(&self, byte: u8) -> bool {
1,172,715 ( 0.03%)          (self.byteset >> ((byte & 0x3f) as usize)) & 1 != 0
        .               }
        .           
        .               // One of the main ideas of Two-Way is that we factorize the needle into
        .               // two halves, (u, v), and begin trying to find v in the haystack by scanning
        .               // left to right. If v matches, we try to match u by scanning right to left.
        .               // How far we can jump when we encounter a mismatch is all based on the fact
        .               // that (u, v) is a critical factorization for the needle.
        .               #[inline]
        .               fn next<S>(&mut self, haystack: &[u8], needle: &[u8], long_period: bool) -> S::Output
        .               where
        .                   S: TwoWayStrategy,
        .               {
        .                   // `next()` uses `self.position` as its cursor
        .                   let old_pos = self.position;
   35,431 ( 0.00%)          let needle_last = needle.len() - 1;
        .                   'search: loop {
        .                       // Check that we have room to search in
        .                       // position + needle_last can not overflow if we assume slices
        .                       // are bounded by isize's range.
  482,537 ( 0.01%)              let tail_byte = match haystack.get(self.position + needle_last) {
        .                           Some(&b) => b,
        .                           None => {
   31,762 ( 0.00%)                      self.position = haystack.len();
        .                               return S::rejecting(old_pos, self.position);
        .                           }
        .                       };
        .           
        .                       if S::use_early_reject() && old_pos != self.position {
        .                           return S::rejecting(old_pos, self.position);
        .                       }
        .           
        .                       // Quickly skip by large portions unrelated to our substring
  748,563 ( 0.02%)              if !self.byteset_contains(tail_byte) {
  597,137 ( 0.02%)                  self.position += needle.len();
        .                           if !long_period {
        .                               self.memory = 0;
        .                           }
        .                           continue 'search;
        .                       }
        .           
        .                       // See if the right part of the needle matches
        .                       let start =
-- line 1496 ----------------------------------------
-- line 1497 ----------------------------------------
        .                           if long_period { self.crit_pos } else { cmp::max(self.crit_pos, self.memory) };
        .                       for i in start..needle.len() {
        .                           // SAFETY: on every iteration of `'search`, the `haystack.get(self.position + needle_last)`
        .                           // check returned `Some`, so `self.position + needle_last < haystack.len()`.
        .                           // Since `i < needle.len()` implies `i <= needle_last`, we have
        .                           // `self.position + i < haystack.len()`.
        .                           // Every path that mutates `self.position` below either returns or re-enters `'search`,
        .                           // which re-runs the check before reaching the loop again.
  136,302 ( 0.00%)                  if needle[i] != unsafe { *haystack.get_unchecked(self.position + i) } {
   17,661 ( 0.00%)                      self.position += i - self.crit_pos + 1;
   48,562 ( 0.00%)                      if !long_period {
        .                                   self.memory = 0;
        .                               }
        .                               continue 'search;
        .                           }
        .                       }
        .           
        .                       // See if the left part of the needle matches
        .                       let start = if long_period { 0 } else { self.memory };
        .                       for i in (start..self.crit_pos).rev() {
        .                           // SAFETY: on every iteration of `'search`, the `haystack.get(self.position + needle_last)`
        .                           // check returned `Some`, so `self.position + needle_last < haystack.len()`.
        .                           // Since `i < self.crit_pos <= needle.len()`, we have `i <= needle_last`, and thus
        .                           // `self.position + i <= self.position + needle_last < haystack.len()`.
        .                           // Every path that mutates `self.position` below either returns or re-enters `'search`,
        .                           // which re-runs the check before reaching the loop again.
    3,225 ( 0.00%)                  if needle[i] != unsafe { *haystack.get_unchecked(self.position + i) } {
      386 ( 0.00%)                      self.position += self.period;
   14,418 ( 0.00%)                      if !long_period {
        .                                   self.memory = needle.len() - self.period;
        .                               }
        .                               continue 'search;
        .                           }
        .                       }
        .           
        .                       // We have found a match!
        .                       let match_pos = self.position;
        .           
        .                       // Note: add self.period instead of needle.len() to have overlapping matches
    7,340 ( 0.00%)              self.position += needle.len();
        .                       if !long_period {
    3,395 ( 0.00%)                  self.memory = 0; // set to needle.len() - self.period for overlapping matches
        .                       }
        .           
        .                       return S::matching(match_pos, match_pos + needle.len());
        .                   }
        .               }
        .           
        .               // Follows the ideas in `next()`.
        .               //
-- line 1546 ----------------------------------------
-- line 1759 ----------------------------------------
        .                   false
        .               }
        .               #[inline]
        .               fn rejecting(_a: usize, _b: usize) -> Self::Output {
        .                   None
        .               }
        .               #[inline]
        .               fn matching(a: usize, b: usize) -> Self::Output {
   14,350 ( 0.00%)          Some((a, b))
        .               }
        .           }
        .           
        .           /// Emit Rejects regularly
        .           enum RejectAndMatch {}
        .           
        .           impl TwoWayStrategy for RejectAndMatch {
        .               type Output = SearchStep;
-- line 1775 ----------------------------------------
-- line 1818 ----------------------------------------
        .               let haystack = haystack.as_bytes();
        .           
        .               debug_assert!(needle.len() > 1);
        .           
        .               use crate::ops::BitAnd;
        .               use crate::simd::cmp::SimdPartialEq;
        .               use crate::simd::{mask8x16 as Mask, u8x16 as Block};
        .           
      920 ( 0.00%)      let first_probe = needle[0];
      920 ( 0.00%)      let last_byte_offset = needle.len() - 1;
        .           
        .               // the offset used for the 2nd vector
    1,840 ( 0.00%)      let second_probe_offset = if needle.len() == 2 {
        .                   // never bail out on len=2 needles because the probes will fully cover them and have
        .                   // no degenerate cases.
        .                   1
        .               } else {
        .                   // try a few bytes in case first and last byte of the needle are the same
        .                   let Some(second_probe_offset) =
    2,760 ( 0.00%)              (needle.len().saturating_sub(4)..needle.len()).rfind(|&idx| needle[idx] != first_probe)
        .                   else {
        .                       // fall back to other search methods if we can't find any different bytes
        .                       // since we could otherwise hit some degenerate cases
        .                       return None;
        .                   };
        .                   second_probe_offset
        .               };
        .           
        .               // do a naive search if the haystack is too small to fit
    2,760 ( 0.00%)      if haystack.len() < Block::LEN + last_byte_offset {
        .                   return Some(haystack.windows(needle.len()).any(|c| c == needle));
        .               }
        .           
        .               let first_probe: Block = Block::splat(first_probe);
        .               let second_probe: Block = Block::splat(needle[second_probe_offset]);
        .               // first byte are already checked by the outer loop. to verify a match only the
        .               // remainder has to be compared.
        .               let trimmed_needle = &needle[1..];
        .           
        .               // this #[cold] is load-bearing, benchmark before removing it...
        .               let check_mask = #[cold]
    4,570 ( 0.00%)      |idx, mask: u16, skip: bool| -> bool {
       58 ( 0.00%)          if skip {
        .                       return false;
        .                   }
        .           
        .                   // and so is this. optimizations are weird.
        .                   let mut mask = mask;
        .           
       52 ( 0.00%)          while mask != 0 {
        .                       let trailing = mask.trailing_zeros();
        .                       let offset = idx + trailing as usize + 1;
        .                       // SAFETY: mask is between 0 and 15 trailing zeroes, we skip one additional byte that was already compared
        .                       // and then take trimmed_needle.len() bytes. This is within the bounds defined by the outer loop
        .                       unsafe {
        .                           let sub = haystack.get_unchecked(offset..).get_unchecked(..trimmed_needle.len());
        .                           if small_slice_eq(sub, trimmed_needle) {
        .                               return true;
        .                           }
        .                       }
       52 ( 0.00%)              mask &= !(1 << trailing);
        .                   }
        .                   false
       29 ( 0.00%)      };
        .           
        .               let test_chunk = |idx| -> u16 {
        .                   // SAFETY: this requires at least LANES bytes being readable at idx
        .                   // that is ensured by the loop ranges (see comments below)
        .                   let a: Block = unsafe { haystack.as_ptr().add(idx).cast::<Block>().read_unaligned() };
        .                   // SAFETY: this requires LANES + block_offset bytes being readable at idx
        .                   let b: Block = unsafe {
        .                       haystack.as_ptr().add(idx).add(second_probe_offset).cast::<Block>().read_unaligned()
-- line 1889 ----------------------------------------
-- line 1896 ----------------------------------------
        .                   mask
        .               };
        .           
        .               let mut i = 0;
        .               let mut result = false;
        .               // The loop condition must ensure that there's enough headroom to read LANE bytes,
        .               // and not only at the current index but also at the index shifted by block_offset
        .               const UNROLL: usize = 4;
   51,591 ( 0.00%)      while i + last_byte_offset + UNROLL * Block::LEN < haystack.len() && !result {
        .                   let mut masks = [0u16; UNROLL];
        .                   for j in 0..UNROLL {
    8,444 ( 0.00%)              masks[j] = test_chunk(i + j * Block::LEN);
        .                   }
        .                   for j in 0..UNROLL {
        .                       let mask = masks[j];
   71,206 ( 0.00%)              if mask != 0 {
      272 ( 0.00%)                  result |= check_mask(i + j * Block::LEN, mask, result);
      593 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/pattern.rs:core::str::pattern::simd_contains::{closure#2} (26x)
        .                       }
        .                   }
    8,444 ( 0.00%)          i += UNROLL * Block::LEN;
        .               }
   10,667 ( 0.00%)      while i + last_byte_offset + Block::LEN < haystack.len() && !result {
        .                   let mask = test_chunk(i);
    4,920 ( 0.00%)          if mask != 0 {
        4 ( 0.00%)              result |= check_mask(i, mask, result);
       22 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/pattern.rs:core::str::pattern::simd_contains::{closure#2} (1x)
        .                   }
        .                   i += Block::LEN;
        .               }
        .           
        .               // Process the tail that didn't fit into LANES-sized steps.
        .               // This simply repeats the same procedure but as right-aligned chunk instead
        .               // of a left-aligned one. The last byte must be exactly flush with the string end so
        .               // we don't miss a single byte or read out of bounds.
      914 ( 0.00%)      let i = haystack.len() - last_byte_offset - Block::LEN;
        .               let mask = test_chunk(i);
    1,828 ( 0.00%)      if mask != 0 {
       16 ( 0.00%)          result |= check_mask(i, mask, result);
       44 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/pattern.rs:core::str::pattern::simd_contains::{closure#2} (2x)
        .               }
        .           
        .               Some(result)
        .           }
        .           
        .           /// Compares short slices for equality.
        .           ///
        .           /// It avoids a call to libc's memcmp which is faster on long slices
-- line 1940 ----------------------------------------
-- line 1955 ----------------------------------------
        .               // https://github.com/BurntSushi/memchr/blob/8037d11b4357b0f07be2bb66dc2659d9cf28ad32/src/memmem/util.rs#L32
        .           
        .               // If we don't have enough bytes to do 4-byte at a time loads, then
        .               // fall back to the naive slow version.
        .               //
        .               // Potential alternative: We could do a copy_nonoverlapping combined with a mask instead
        .               // of a loop. Benchmark it.
        .               if x.len() < 4 {
       35 ( 0.00%)          for (&b1, &b2) in x.iter().zip(y) {
       73 ( 0.00%)              if b1 != b2 {
        .                           return false;
        .                       }
        .                   }
        .                   return true;
        .               }
        .               // When we have 4 or more bytes to compare, then proceed in chunks of 4 at
        .               // a time using unaligned loads.
        .               //
-- line 1972 ----------------------------------------

1,552,839 ( 0.04%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/pattern.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/memchr.rs
--------------------------------------------------------------------------------
Ir               

-- line 19 ----------------------------------------
      .               x.wrapping_sub(LO_USIZE) & !x & HI_USIZE != 0
      .           }
      .           
      .           /// Returns the first index matching the byte `x` in `text`.
      .           #[inline]
      .           #[must_use]
      .           pub const fn memchr(x: u8, text: &[u8]) -> Option<usize> {
      .               // Fast path for small slices.
 94,520 ( 0.00%)      if text.len() < 2 * USIZE_BYTES {
      .                   return memchr_naive(x, text);
      .               }
      .           
119,819 ( 0.00%)      memchr_aligned(x, text)
    403 ( 0.00%)  => ???:core::slice::memchr::memchr_aligned (6x)
      .           }
      .           
      .           #[inline]
      .           const fn memchr_naive(x: u8, text: &[u8]) -> Option<usize> {
      .               let mut i = 0;
      .           
      .               // FIXME(const-hack): Replace with `text.iter().pos(|c| *c == x)`.
154,602 ( 0.00%)      while i < text.len() {
121,992 ( 0.00%)          if text[i] == x {
      .                       return Some(i);
      .                   }
      .           
 51,041 ( 0.00%)          i += 1;
      .               }
      .           
      .               None
      .           }
      .           
      .           #[rustc_allow_const_fn_unstable(const_eval_select)] // fallback impl has same behavior
      .           const fn memchr_aligned(x: u8, text: &[u8]) -> Option<usize> {
      .               // The runtime version behaves the same as the compiletime version, it's
-- line 52 ----------------------------------------

 62,722 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/memchr.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/macro_metavars_in_unsafe.rs
--------------------------------------------------------------------------------
Ir               

-- line 106 ----------------------------------------
      .               ///     }
      .               /// }
      .               /// ```
      .               metavar_expns: BTreeMap<Span, MetavarState>,
      .           }
      .           
      .           impl ExprMetavarsInUnsafe {
      .               pub fn new(conf: &'static Conf) -> Self {
      3 ( 0.00%)          Self {
      .                       warn_unsafe_macro_metavars_in_private_macros: conf.warn_unsafe_macro_metavars_in_private_macros,
      .                       metavar_expns: BTreeMap::new(),
      .                   }
      .               }
      .           }
      .           
      .           struct BodyVisitor<'a, 'tcx> {
      .               /// Stack of unsafe blocks -- the top item always represents the last seen unsafe block from
-- line 122 ----------------------------------------
-- line 147 ----------------------------------------
      .           
      .           fn is_public_macro(cx: &LateContext<'_>, def_id: LocalDefId) -> bool {
      .               (cx.effective_visibilities.is_exported(def_id) || find_attr!(cx.tcx, def_id, MacroExport { .. }))
      .                   && !cx.tcx.is_doc_hidden(def_id)
      .           }
      .           
      .           impl<'tcx> Visitor<'tcx> for BodyVisitor<'_, 'tcx> {
      .               fn visit_stmt(&mut self, s: &'tcx Stmt<'tcx>) {
 10,132 ( 0.00%)          let from_expn = s.span.from_expansion();
      .                   if from_expn {
    972 ( 0.00%)              self.expn_depth += 1;
      .                   }
      .                   walk_stmt(self, s);
      .                   if from_expn {
  1,107 ( 0.00%)              self.expn_depth -= 1;
      .                   }
      .               }
      .           
452,648 ( 0.01%)      fn visit_expr(&mut self, e: &'tcx Expr<'tcx>) {
 56,581 ( 0.00%)          let ctxt = e.span.ctxt();
      .           
113,162 ( 0.00%)          if let ExprKind::Block(block, _) = e.kind
  7,260 ( 0.00%)              && let BlockCheckMode::UnsafeBlock(UnsafeSource::UserProvided) = block.rules
      .                       && !ctxt.is_root()
      7 ( 0.00%)              && let Some(macro_def_id) = ctxt.outer_expn_data().macro_def_id
      .                       && let Some(macro_def_id) = macro_def_id.as_local()
      .                       && (self.lint.warn_unsafe_macro_metavars_in_private_macros || is_public_macro(self.cx, macro_def_id))
      .                   {
      .                       self.macro_unsafe_blocks.push(block.hir_id);
      .                       self.expn_depth += 1;
      .                       walk_block(self, block);
      .                       self.expn_depth -= 1;
      .                       self.macro_unsafe_blocks.pop();
191,540 ( 0.01%)          } else if ctxt.is_root() && self.expn_depth > 0 {
      .                       let unsafe_block = self.macro_unsafe_blocks.last().copied();
      .           
  1,156 ( 0.00%)              match (self.lint.metavar_expns.entry(e.span), unsafe_block) {
  2,640 ( 0.00%)                  (Entry::Vacant(e), None) => {
    528 ( 0.00%)                      e.insert(MetavarState::ReferencedInSafe);
      .                           },
      .                           (Entry::Vacant(e), Some(unsafe_block)) => {
      .                               e.insert(MetavarState::ReferencedInUnsafe {
      .                                   unsafe_blocks: vec![unsafe_block],
      .                               });
      .                           },
      .                           (Entry::Occupied(mut e), None) => {
    150 ( 0.00%)                      if let MetavarState::ReferencedInUnsafe { .. } = *e.get() {
      .                                   e.insert(MetavarState::ReferencedInSafe);
      .                               }
      .                           },
      .                           (Entry::Occupied(mut e), Some(unsafe_block)) => {
      .                               if let MetavarState::ReferencedInUnsafe { unsafe_blocks } = e.get_mut()
      .                                   && !unsafe_blocks.contains(&unsafe_block)
      .                               {
      .                                   unsafe_blocks.push(unsafe_block);
      .                               }
      .                           },
      .                       }
      .           
      .                       // NB: No need to visit descendant nodes. They're guaranteed to represent the same
      .                       // metavariable
      .                   } else {
168,009 ( 0.00%)              walk_expr(self, e);
6,328,932 ( 0.17%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_lints::macro_metavars_in_unsafe::BodyVisitor> (2,954x)
      .                   }
452,648 ( 0.01%)      }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for ExprMetavarsInUnsafe {
 26,586 ( 0.00%)      fn check_body(&mut self, cx: &LateContext<'tcx>, body: &rustc_hir::Body<'tcx>) {
 23,632 ( 0.00%)          if is_lint_allowed(cx, MACRO_METAVARS_IN_UNSAFE, body.value.hir_id) {
3,712,225 ( 0.10%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (2,954x)
      .                       return;
      .                   }
      .           
      .                   // This BodyVisitor is separate and not part of the lint pass because there is no
      .                   // `check_stmt_post` on `(Late)LintPass`, which we'd need to detect when we're leaving a macro span
      .           
 17,724 ( 0.00%)          let mut vis = BodyVisitor {
      .                       macro_unsafe_blocks: Vec::new(),
      .                       #[expect(clippy::bool_to_int_with_if)] // obfuscates the meaning
  5,908 ( 0.00%)              expn_depth: if body.value.span.from_expansion() { 1 } else { 0 },
      .                       cx,
      .                       lint: self
      .                   };
      .                   vis.visit_body(body);
 20,678 ( 0.00%)      }
      .           
      .               fn check_crate_post(&mut self, cx: &LateContext<'tcx>) {
      .                   // Aggregate all unsafe blocks from all spans:
      .                   // ```
      .                   // macro_rules! x {
      .                   //   ($w:expr, $x:expr, $y:expr) => { $w; unsafe { $w; $x; }; unsafe { $x; $y; }; }
      .                   // }
      .                   // $w: []  (unsafe#0 is never added because it was referenced in a safe context)
      .                   // $x: [unsafe#0, unsafe#1]
      .                   // $y: [unsafe#1]
      .                   // ```
      .                   // We want to lint unsafe blocks #0 and #1
      .                   let bad_unsafe_blocks = self
      .                       .metavar_expns
      .                       .values()
    528 ( 0.00%)              .filter_map(|state| match state {
      .                           MetavarState::ReferencedInUnsafe { unsafe_blocks } => Some(unsafe_blocks.as_slice()),
      .                           MetavarState::ReferencedInSafe => None,
      .                       })
      .                       .flatten()
      .                       .copied()
      .                       .inspect(|&unsafe_block| {
      .                           let level_spec = cx.tcx.lint_level_spec_at_node(MACRO_METAVARS_IN_UNSAFE, unsafe_block);
      .                           if level_spec.is_expect() {
-- line 255 ----------------------------------------
-- line 266 ----------------------------------------
      .                           // The invocation doesn't matter. Also we want to dedupe by the unsafe block and not by anything
      .                           // related to the callsite.
      .                           let span = cx.tcx.hir_span(id);
      .           
      .                           (id, Span::new(span.lo(), span.hi(), SyntaxContext::root(), None))
      .                       })
      .                       .dedup_by(|&(_, a), &(_, b)| a == b);
      .           
     20 ( 0.00%)          for (id, span) in bad_unsafe_blocks {
 21,282 ( 0.00%)  => /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/itertools-0.15.0/src/adaptors/coalesce.rs:<itertools::adaptors::coalesce::CoalesceBy<core::iter::adapters::map::Map<core::iter::adapters::inspect::Inspect<core::iter::adapters::copied::Copied<core::iter::adapters::flatten::Flatten<core::iter::adapters::filter_map::FilterMap<alloc::collections::btree::map::Values<rustc_span::span_encoding::Span, clippy_lints::macro_metavars_in_unsafe::MetavarState>, <clippy_lints::macro_metavars_in_unsafe::ExprMetavarsInUnsafe as rustc_lint::passes::LateLintPass>::check_crate_post::{closure#0}>>>, <clippy_lints::macro_metavars_in_unsafe::ExprMetavarsInUnsafe as rustc_lint::passes::LateLintPass>::check_crate_post::{closure#1}>, <clippy_lints::macro_metavars_in_unsafe::ExprMetavarsInUnsafe as rustc_lint::passes::LateLintPass>::check_crate_post::{closure#2}>, itertools::adaptors::coalesce::DedupPred2CoalescePred<<clippy_lints::macro_metavars_in_unsafe::ExprMetavarsInUnsafe as rustc_lint::passes::LateLintPass>::check_crate_post::{closure#3}>, itertools::adaptors::coalesce::NoCount> as core::iter::traits::iterator::Iterator>::next (1x)
      .                       span_lint_hir_and_then(
      .                           cx,
      .                           MACRO_METAVARS_IN_UNSAFE,
      .                           id,
      .                           span,
      .                           "this macro expands metavariables in an unsafe block",
      .                           |diag| {
      .                               diag.note("this allows the user of the macro to write unsafe code outside of an unsafe block");
-- line 282 ----------------------------------------
-- line 284 ----------------------------------------
      .                                       "consider expanding any metavariables outside of this block, e.g. by storing them in a variable",
      .                                   );
      .                               diag.help(
      .                                       "... or also expand referenced metavariables in a safe context to require an unsafe block at callsite",
      .                                   );
      .                           },
      .                       );
      .                   }
      8 ( 0.00%)      }
      .           }

236,145 ( 0.01%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/macro_metavars_in_unsafe.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/inherent_to_string.rs
--------------------------------------------------------------------------------
Ir              

-- line 91 ----------------------------------------
     .           declare_lint_pass!(InherentToString => [
     .               INHERENT_TO_STRING,
     .               INHERENT_TO_STRING_SHADOW_DISPLAY,
     .           ]);
     .           
     .           impl<'tcx> LateLintPass<'tcx> for InherentToString {
     .               fn check_impl_item(&mut self, cx: &LateContext<'tcx>, impl_item: &'tcx ImplItem<'_>) {
     .                   // Check if item is a method called `to_string` and has a parameter 'self'
 5,006 ( 0.00%)          if let ImplItemKind::Fn(ref signature, _) = impl_item.kind
     .                       // #11201
 4,804 ( 0.00%)              && let header = signature.header
     .                       && header.is_safe()
16,737 ( 0.00%)              && header.abi == ExternAbi::Rust
112,377 ( 0.00%)  => ???:<rustc_abi::extern_abi::ExternAbi as core::cmp::PartialEq>::eq (2,391x)
     .                       && impl_item.ident.name == sym::to_string
     .                       && let decl = signature.decl
     .                       && decl.implicit_self().has_implicit_self()
     .                       && decl.inputs.len() == 1
     .                       && impl_item.generics.params.iter().all(|p| matches!(p.kind, GenericParamKind::Lifetime { .. }))
     .                       && !impl_item.span.from_expansion()
     .                       // Check if return type is String
     .                       && return_ty(cx, impl_item.owner_id).is_lang_item(cx, LangItem::String)
     .                       // Filters instances of to_string which are required by a trait
     .                       && trait_ref_of_method(cx, impl_item.owner_id).is_none()
     .                   {
     .                       show_lint(cx, impl_item);
     .                   }
 2,503 ( 0.00%)      }
     .           }
     .           
     .           fn show_lint(cx: &LateContext<'_>, item: &ImplItem<'_>) {
     .               let display_trait_id = cx
     .                   .tcx
     .                   .get_diagnostic_item(sym::Display)
     .                   .expect("Failed to get trait ID of `Display`!");
     .           
-- line 125 ----------------------------------------

31,226 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/inherent_to_string.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/operators/needless_bitwise_bool.rs
--------------------------------------------------------------------------------
Ir              

     .           use clippy_utils::diagnostics::span_lint_and_then;
     .           use clippy_utils::source::snippet_with_context;
     .           use rustc_errors::Applicability;
     .           use rustc_hir::{BinOpKind, Expr, ExprKind};
     .           use rustc_lint::LateContext;
     .           
     .           use super::NEEDLESS_BITWISE_BOOL;
     .           
15,150 ( 0.00%)  pub(super) fn check(cx: &LateContext<'_>, e: &Expr<'_>, op: BinOpKind, lhs: &Expr<'_>, rhs: &Expr<'_>) {
 7,455 ( 0.00%)      let op_str = match op {
     .                   BinOpKind::BitAnd => "&&",
     .                   BinOpKind::BitOr => "||",
     .                   _ => return,
     .               };
    60 ( 0.00%)      if matches!(
   120 ( 0.00%)          rhs.kind,
     .                   ExprKind::Call(..) | ExprKind::MethodCall(..) | ExprKind::Binary(..) | ExprKind::Unary(..)
    96 ( 0.00%)      ) && cx.typeck_results().expr_ty(e).is_bool()
   960 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (24x)
     .                   && !rhs.can_have_side_effects()
     .               {
     .                   span_lint_and_then(
     .                       cx,
     .                       NEEDLESS_BITWISE_BOOL,
     .                       e.span,
     .                       "use of bitwise operator instead of lazy operator between booleans",
     .                       |diag| {
-- line 26 ----------------------------------------
-- line 28 ----------------------------------------
     .                           let expr_span_ctxt = e.span.ctxt();
     .                           let (lhs_snip, _) = snippet_with_context(cx, lhs.span, expr_span_ctxt, "..", &mut applicability);
     .                           let (rhs_snip, _) = snippet_with_context(cx, rhs.span, expr_span_ctxt, "..", &mut applicability);
     .           
     .                           diag.span_suggestion(e.span, "try", format!("{lhs_snip} {op_str} {rhs_snip}"), applicability);
     .                       },
     .                   );
     .               }
 9,090 ( 0.00%)  }

   272 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/operators/needless_bitwise_bool.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/ifs/mod.rs
--------------------------------------------------------------------------------
Ir               

-- line 174 ----------------------------------------
      .           
      .           pub struct CopyAndPaste<'tcx> {
      .               interior_mut: InteriorMut<'tcx>,
      .           }
      .           
      .           impl<'tcx> CopyAndPaste<'tcx> {
      .               pub fn new(tcx: TyCtxt<'tcx>, conf: &'static Conf) -> Self {
      .                   Self {
      4 ( 0.00%)              interior_mut: InteriorMut::new(tcx, &conf.ignore_interior_mutability),
 30,274 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:<clippy_utils::ty::InteriorMut>::new (1x)
      .                   }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for CopyAndPaste<'tcx> {
559,314 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
124,292 ( 0.00%)          if expr.span.from_expansion() {
      .                       return;
      .                   }
219,610 ( 0.01%)          if matches!(expr.kind, ExprKind::If(..)) && !is_else_clause(cx.tcx, expr) {
166,444 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_else_clause (1,015x)
  8,190 ( 0.00%)              let (conds, blocks) = if_sequence(expr);
210,147 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::if_sequence (910x)
  5,460 ( 0.00%)              ifs_same_cond::check(cx, &conds, &mut self.interior_mut);
322,974 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ifs/ifs_same_cond.rs:clippy_lints::ifs::ifs_same_cond::check (910x)
  3,640 ( 0.00%)              same_functions_in_if_cond::check(cx, &conds);
417,147 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ifs/same_functions_in_if_cond.rs:clippy_lints::ifs::same_functions_in_if_cond::check (910x)
      .                       let all_same =
 11,830 ( 0.00%)                  !is_lint_allowed(cx, IF_SAME_THEN_ELSE, expr.hir_id) && if_same_then_else::check(cx, &conds, &blocks);
1,629,061 ( 0.04%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (910x)
422,690 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ifs/if_same_then_else.rs:clippy_lints::ifs::if_same_then_else::check (910x)
  2,210 ( 0.00%)              if !all_same && conds.len() != blocks.len() {
  1,225 ( 0.00%)                  branches_sharing_code::check(cx, &conds, &blocks, expr);
1,206,698 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ifs/branches_sharing_code.rs:clippy_lints::ifs::branches_sharing_code::check (175x)
      .                       }
  1,844 ( 0.00%)          } else if let ExprKind::Match(_, arms, _) = expr.kind {
 10,142 ( 0.00%)              branches_sharing_code::check_match(cx, expr, arms);
175,373 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ifs/branches_sharing_code.rs:clippy_lints::ifs::branches_sharing_code::check_match (922x)
      .                   }
482,512 ( 0.01%)      }
      .           }

  2,730 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/ifs/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/loops/utils.rs
--------------------------------------------------------------------------------
Ir              

-- line 6 ----------------------------------------
     .           use rustc_hir::intravisit::{Visitor, walk_expr, walk_local};
     .           use rustc_hir::{AssignOpKind, BorrowKind, Expr, ExprKind, HirId, HirIdMap, LetStmt, Mutability, PatKind};
     .           use rustc_lint::LateContext;
     .           use rustc_middle::hir::nested_filter;
     .           use rustc_middle::ty::{self, Ty};
     .           use rustc_span::Spanned;
     .           use rustc_span::symbol::{Symbol, sym};
     .           
 5,439 ( 0.00%)  #[derive(Debug, PartialEq, Eq)]
     .           enum IncrementVisitorVarState {
     .               Initial,  // Not examined yet
     .               IncrOnce, // Incremented exactly once, may be a loop counter
     .               DontWarn,
     .           }
     .           
     .           /// Scan a for loop for variables that are incremented exactly once and not used after that.
     .           pub(super) struct IncrementVisitor<'a, 'tcx> {
     .               cx: &'a LateContext<'tcx>,                  // context reference
     .               states: HirIdMap<IncrementVisitorVarState>, // incremented variables
     .               depth: u32,                                 // depth of conditional expressions
     .           }
     .           
     .           impl<'a, 'tcx> IncrementVisitor<'a, 'tcx> {
     .               pub(super) fn new(cx: &'a LateContext<'tcx>) -> Self {
 2,100 ( 0.00%)          Self {
     .                       cx,
     .                       states: HirIdMap::default(),
     .                       depth: 0,
     .                   }
     .               }
     .           
     .               pub(super) fn into_results(self) -> impl Iterator<Item = HirId> {
     .                   self.states.into_iter().filter_map(|(id, state)| {
-- line 38 ----------------------------------------
-- line 42 ----------------------------------------
     .                           None
     .                       }
     .                   })
     .               }
     .           }
     .           
     .           impl<'tcx> Visitor<'tcx> for IncrementVisitor<'_, 'tcx> {
     .               fn visit_local(&mut self, l: &'tcx LetStmt<'tcx>) {
   810 ( 0.00%)          if let Some(init) = l.init {
   540 ( 0.00%)              self.visit_expr(init);
167,807 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/utils.rs:<clippy_lints::loops::utils::IncrementVisitor as rustc_hir::intravisit::Visitor>::visit_expr (127x)
   810 ( 0.00%)              if let Some(els) = l.els {
     .                           self.depth += 1;
     .                           self.visit_block(els);
     .                           self.depth -= 1;
     .                       }
     .                   }
     .               }
     .           
42,156 ( 0.00%)      fn visit_expr(&mut self, expr: &'tcx Expr<'_>) {
     .                   // If node is a variable
     .                   if let Some(def_id) = expr.res_local_id() {
 9,088 ( 0.00%)              if let Some(parent) = get_parent_expr(self.cx, expr) {
   595 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (5x)
 2,095 ( 0.00%)                  let state = self.states.entry(def_id).or_insert(IncrementVisitorVarState::Initial);
 2,095 ( 0.00%)                  if *state == IncrementVisitorVarState::IncrOnce {
     .                               *state = IncrementVisitorVarState::DontWarn;
     .                               return;
     .                           }
     .           
15,047 ( 0.00%)                  match parent.kind {
    43 ( 0.00%)                      ExprKind::AssignOp(op, lhs, rhs) if lhs.hir_id == expr.hir_id => {
    15 ( 0.00%)                          *state = if op.node == AssignOpKind::AddAssign
    10 ( 0.00%)                              && is_integer_literal(rhs, 1)
    27 ( 0.00%)                              && *state == IncrementVisitorVarState::Initial
     .                                       && self.depth == 0
     .                                   {
     .                                       IncrementVisitorVarState::IncrOnce
     .                                   } else {
     .                                       // Assigned some other value or assigned multiple times
     .                                       IncrementVisitorVarState::DontWarn
     .                                   };
     .                               },
   254 ( 0.00%)                      ExprKind::Assign(lhs, _, _) if lhs.hir_id == expr.hir_id => {
     .                                   *state = IncrementVisitorVarState::DontWarn;
     .                               },
     .                               ExprKind::AddrOf(BorrowKind::Ref, Mutability::Mut, _) => {
     .                                   *state = IncrementVisitorVarState::DontWarn;
     .                               },
     .                               _ => (),
     .                           }
     .                       }
     .           
 4,544 ( 0.00%)              walk_expr(self, expr);
21,175 ( 0.00%)          } else if is_loop(expr) || is_conditional(expr) {
   840 ( 0.00%)              self.depth += 1;
   420 ( 0.00%)              walk_expr(self, expr);
658,800 ( 0.02%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_lints::loops::utils::IncrementVisitor>'2 (163x)
121,087 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_lints::loops::utils::IncrementVisitor> (39x)
   420 ( 0.00%)              self.depth -= 1;
     .                   } else if let ExprKind::Continue(_) = expr.kind {
     .                       // If we see a `continue` block, then we increment depth so that the IncrementVisitor
     .                       // state will be set to DontWarn if we see the variable being modified anywhere afterwards.
    37 ( 0.00%)              self.depth += 1;
     .                   } else {
     .                       walk_expr(self, expr);
     .                   }
 3,199 ( 0.00%)      }
     .           }
     .           
     .           enum InitializeVisitorState<'hir> {
     .               Initial,                            // Not examined yet
     .               Declared(Symbol, Option<Ty<'hir>>), // Declared but not (yet) initialized
     .               Initialized {
     .                   name: Symbol,
     .                   ty: Option<Ty<'hir>>,
-- line 113 ----------------------------------------
-- line 124 ----------------------------------------
     .               var_id: HirId,
     .               state: InitializeVisitorState<'tcx>,
     .               depth: u32, // depth of conditional expressions
     .               past_loop: bool,
     .           }
     .           
     .           impl<'a, 'tcx> InitializeVisitor<'a, 'tcx> {
     .               pub(super) fn new(cx: &'a LateContext<'tcx>, end_expr: &'tcx Expr<'tcx>, var_id: HirId) -> Self {
     9 ( 0.00%)          Self {
     .                       cx,
     .                       end_expr,
     .                       var_id,
     .                       state: InitializeVisitorState::Initial,
     .                       depth: 0,
     .                       past_loop: false,
     .                   }
     .               }
     .           
     .               pub(super) fn get_result(&self) -> Option<(Symbol, Option<Ty<'tcx>>, &'tcx Expr<'tcx>)> {
     2 ( 0.00%)          if let InitializeVisitorState::Initialized { name, ty, initializer } = self.state {
     .                       Some((name, ty, initializer))
     .                   } else {
     .                       None
     .                   }
     .               }
     .           }
     .           
     .           impl<'tcx> Visitor<'tcx> for InitializeVisitor<'_, 'tcx> {
     .               type NestedFilter = nested_filter::OnlyBodies;
     .           
    18 ( 0.00%)      fn visit_local(&mut self, l: &'tcx LetStmt<'_>) {
     .                   // Look for declarations of the variable
     8 ( 0.00%)          if l.pat.hir_id == self.var_id
     3 ( 0.00%)              && let PatKind::Binding(.., ident, _) = l.pat.kind
     .                   {
     .                       let ty = l.ty.map(|_| self.cx.typeck_results().pat_ty(l.pat));
     .           
     5 ( 0.00%)              self.state = l.init.map_or(InitializeVisitorState::Declared(ident.name, ty), |init| {
     .                           InitializeVisitorState::Initialized {
     .                               initializer: init,
     .                               ty,
     .                               name: ident.name,
     .                           }
     .                       });
     .                   }
     .           
     .                   walk_local(self, l);
    16 ( 0.00%)      }
     .           
    95 ( 0.00%)      fn visit_expr(&mut self, expr: &'tcx Expr<'_>) {
    57 ( 0.00%)          if matches!(self.state, InitializeVisitorState::DontWarn) {
     .                       return;
     .                   }
    34 ( 0.00%)          if expr.hir_id == self.end_expr.hir_id {
     2 ( 0.00%)              self.past_loop = true;
     .                       return;
     .                   }
     .                   // No need to visit expressions before the variable is
     .                   // declared
    32 ( 0.00%)          if matches!(self.state, InitializeVisitorState::Initial) {
     .                       return;
     .                   }
     .           
     .                   // If node is the desired variable, see how it's used
     3 ( 0.00%)          if expr.res_local_id() == Some(self.var_id) {
     2 ( 0.00%)              if self.past_loop {
     .                           self.state = InitializeVisitorState::DontWarn;
     .                           return;
     .                       }
     .           
     .                       if let Some(parent) = get_parent_expr(self.cx, expr) {
     .                           match parent.kind {
     .                               ExprKind::AssignOp(_, lhs, _) if lhs.hir_id == expr.hir_id => {
     .                                   self.state = InitializeVisitorState::DontWarn;
-- line 197 ----------------------------------------
-- line 234 ----------------------------------------
     .                               ExprKind::AddrOf(BorrowKind::Ref, Mutability::Mut, _) => {
     .                                   self.state = InitializeVisitorState::DontWarn;
     .                               },
     .                               _ => (),
     .                           }
     .                       }
     .           
     .                       walk_expr(self, expr);
    11 ( 0.00%)          } else if !self.past_loop && is_loop(expr) {
     .                       self.state = InitializeVisitorState::DontWarn;
     .                   } else if is_conditional(expr) {
     .                       self.depth += 1;
     .                       walk_expr(self, expr);
     .                       self.depth -= 1;
     .                   } else {
     .                       walk_expr(self, expr);
     .                   }
    36 ( 0.00%)      }
     .           
     .               fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
     .                   self.cx.tcx
     .               }
     .           }
     .           
     .           fn is_loop(expr: &Expr<'_>) -> bool {
     .               matches!(expr.kind, ExprKind::Loop(..))
     .           }
     .           
     .           fn is_conditional(expr: &Expr<'_>) -> bool {
    30 ( 0.00%)      matches!(expr.kind, ExprKind::If(..) | ExprKind::Match(..))
     .           }
     .           
     .           /// If `arg` was the argument to a `for` loop, return the "cleanest" way of writing the
     .           /// actual `Iterator` that the loop uses.
     .           pub(super) fn make_iterator_snippet(cx: &LateContext<'_>, arg: &Expr<'_>, applicability: &mut Applicability) -> String {
     .               let impls_iterator = cx
     .                   .tcx
     .                   .get_diagnostic_item(sym::Iterator)
-- line 271 ----------------------------------------

51,366 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/loops/utils.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/context.rs
--------------------------------------------------------------------------------
Ir               

-- line 1081 ----------------------------------------
      .                       Some(hir::CoroutineKind::Desugared(hir::CoroutineDesugaring::AsyncGen, _))
      .                   )
      .               }
      .           
      .               pub fn features(self) -> &'tcx rustc_feature::Features {
      .                   self.features_query(())
      .               }
      .           
131,406 ( 0.00%)      pub fn def_key(self, id: impl IntoQueryKey<DefId>) -> rustc_hir::definitions::DefKey {
      .                   let id = id.into_query_key();
      .                   // Accessing the DefKey is ok, since it is part of DefPathHash.
      .                   if let Some(id) = id.as_local() {
      .                       self.definitions_untracked().def_key(id)
      .                   } else {
 39,096 ( 0.00%)              self.cstore_untracked().def_key(id)
983,929 ( 0.03%)  => ???:<rustc_metadata::creader::CStore as rustc_session::cstore::CrateStore>::def_key (13,032x)
      .                   }
153,307 ( 0.00%)      }
      .           
      .               /// Converts a `DefId` into its fully expanded `DefPath` (every
      .               /// `DefId` is really just an interned `DefPath`).
      .               ///
      .               /// Note that if `id` is not local to this crate, the result will
      .               ///  be a non-local `DefPath`.
      .               pub fn def_path(self, id: DefId) -> rustc_hir::definitions::DefPath {
      .                   // Accessing the DefPath is ok, since it is part of DefPathHash.
-- line 1105 ----------------------------------------
-- line 2224 ----------------------------------------
      .               pub fn mk_ct_from_kind(self, kind: ty::ConstKind<'tcx>) -> Const<'tcx> {
      .                   self.interners.intern_const(kind)
      .               }
      .           
      .               // Avoid this in favour of more specific `Ty::new_*` methods, where possible.
      .               #[allow(rustc::usage_of_ty_tykind)]
      .               #[inline]
      .               pub fn mk_ty_from_kind(self, st: TyKind<'tcx>) -> Ty<'tcx> {
 22,851 ( 0.00%)          self.interners.intern_ty(st)
    257 ( 0.00%)  => ???:<rustc_middle::ty::context::CtxtInterners>::intern_ty (2x)
      .               }
      .           
      .               pub fn mk_param_from_def(self, param: &ty::GenericParamDef) -> GenericArg<'tcx> {
      .                   match param.kind {
      .                       GenericParamDefKind::Lifetime => {
      .                           ty::Region::new_early_param(self, param.to_early_bound_region_data()).into()
      .                       }
      .                       GenericParamDefKind::Type { .. } => Ty::new_param(self, param.index, param.name).into(),
-- line 2240 ----------------------------------------
-- line 2436 ----------------------------------------
      .                   T::collect_and_apply(iter, |xs| self.mk_type_list(xs))
      .               }
      .           
      .               pub fn mk_args_from_iter<I, T>(self, iter: I) -> T::Output
      .               where
      .                   I: Iterator<Item = T>,
      .                   T: CollectAndApply<GenericArg<'tcx>, ty::GenericArgsRef<'tcx>>,
      .               {
  8,691 ( 0.00%)          T::collect_and_apply(iter, |xs| self.mk_args(xs))
 49,896 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::mk_args (594x)
      .               }
      .           
      .               pub fn mk_canonical_var_infos_from_iter<I, T>(self, iter: I) -> T::Output
      .               where
      .                   I: Iterator<Item = T>,
      .                   T: CollectAndApply<CanonicalVarKind<'tcx>, &'tcx List<CanonicalVarKind<'tcx>>>,
      .               {
      .                   T::collect_and_apply(iter, |xs| self.mk_canonical_var_kinds(xs))
-- line 2452 ----------------------------------------
-- line 2493 ----------------------------------------
      .                       >,
      .               {
      .                   T::collect_and_apply(iter, |xs| self.mk_outlives(xs))
      .               }
      .           
      .               /// Emit a lint at `span` from a lint struct (some type that implements `Diagnostic`,
      .               /// typically generated by `#[derive(Diagnostic)]`).
      .               #[track_caller]
    791 ( 0.00%)      pub fn emit_node_span_lint(
      .                   self,
      .                   lint: &'static Lint,
      .                   hir_id: HirId,
      .                   span: impl Into<MultiSpan>,
      .                   decorator: impl for<'a> Diagnostic<'a, ()>,
      .               ) {
 10,010 ( 0.00%)          let level_spec = self.lint_level_spec_at_node(lint, hir_id);
 11,061 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lint_level_spec_at_node (13x)
 19,091 ( 0.00%)          emit_lint_base(self.sess, lint, level_spec, Some(span.into()), decorator)
1,270,614 ( 0.03%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/lint.rs:rustc_middle::lint::emit_lint_base::<rustc_errors::diagnostic::DiagDecorator<clippy_utils::diagnostics::span_lint_hir_and_then<rustc_span::span_encoding::Span, alloc::string::String, clippy_lints::upper_case_acronyms::check_ident::{closure#4}>::{closure#0}>, rustc_middle::lint::LevelSpec<rustc_lint_defs::StableLintExpectationId>> (6x)
    450 ( 0.00%)      }
      .           
      .               /// Find the appropriate span where `use` and outer attributes can be inserted at.
      .               pub fn crate_level_attribute_injection_span(self) -> Span {
      .                   let node = self.hir_node(hir::CRATE_HIR_ID);
      .                   let hir::Node::Crate(m) = node else { bug!() };
      .                   m.spans.inject_use_span.shrink_to_lo()
      .               }
      .           
-- line 2518 ----------------------------------------
-- line 2680 ----------------------------------------
      .                   let def_id = def_id.into_query_key();
      .                   match self.def_kind(def_id) {
      .                       DefKind::Fn | DefKind::AssocFn => self.intrinsic_raw(def_id),
      .                       _ => None,
      .                   }
      .               }
      .           
      .               pub fn next_trait_solver_globally(self) -> bool {
  3,822 ( 0.00%)          self.sess.opts.unstable_opts.next_solver.globally
      .               }
      .           
      .               pub fn next_trait_solver_in_coherence(self) -> bool {
      .                   self.sess.opts.unstable_opts.next_solver.coherence
      .               }
      .           
      .               pub fn disable_trait_solver_fast_paths(self) -> bool {
      .                   self.sess.opts.unstable_opts.disable_fast_paths
-- line 2696 ----------------------------------------

 83,874 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/context.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_utils/src/attrs.rs
--------------------------------------------------------------------------------
Ir                 

-- line 8 ----------------------------------------
        .           use rustc_lexer::TokenKind;
        .           use rustc_lint::LateContext;
        .           use rustc_middle::ty::{AdtDef, TyCtxt};
        .           use rustc_session::Session;
        .           use rustc_span::{Span, Symbol};
        .           use std::str::FromStr as _;
        .           
        .           /// Validates a single clippy attribute and emits errors for unknown or deprecated ones.
  259,650 ( 0.01%)  pub fn check_clippy_attr<A: AttributeExt>(sess: &Session, attr: &A) {
    1,991 ( 0.00%)      if let [clippy, segment2] = &*attr.path()
        .                   && *clippy == sym::clippy
        .               {
        .                   let path_span = attr
        .                       .path_span()
        .                       .expect("Clippy attributes are unparsed and have a span");
        .           
        .                   match *segment2 {
        .                       sym::cyclomatic_complexity => {
-- line 25 ----------------------------------------
-- line 40 ----------------------------------------
        .                       | sym::msrv
        .                       | sym::has_significant_drop
        .                       | sym::format_args => {},
        .                       _ => {
        .                           sess.dcx().span_err(path_span, "usage of unknown attribute");
        .                       },
        .                   }
        .               }
  201,950 ( 0.01%)  }
        .           
        .           /// Given `attrs`, extract all the instances of a built-in Clippy attribute called `name`
        .           pub fn get_builtin_attr<'a, A: AttributeExt + 'a>(attrs: &'a [A], name: Symbol) -> impl Iterator<Item = &'a A> {
        .               attrs.iter().filter(move |attr| {
    5,120 ( 0.00%)          if let [clippy, segment2] = &*attr.path()
        .                       && *clippy == sym::clippy
        .                   {
        .                       if *segment2 == sym::cyclomatic_complexity {
        .                           return false;
        .                       }
        .                       *segment2 == name
        .                   } else {
        .                       false
        .                   }
        .               })
        .           }
        .           
        .           /// If `attrs` contain exactly one instance of a built-in Clippy attribute called `name`,
        .           /// returns that attribute, and `None` otherwise
      333 ( 0.00%)  pub fn get_unique_builtin_attr<'a, A: AttributeExt>(sess: &'a Session, attrs: &'a [A], name: Symbol) -> Option<&'a A> {
        .               let mut unique_attr: Option<&A> = None;
        .               for attr in get_builtin_attr(attrs, name) {
        .                   if let Some(duplicate) = unique_attr {
        .                       sess.dcx()
        .                           .struct_span_err(attr.span(), format!("`{name}` is defined multiple times"))
        .                           .with_span_note(duplicate.span(), "first definition found here")
        .                           .emit();
        .                   } else {
        .                       unique_attr = Some(attr);
        .                   }
        .               }
        .               unique_attr
      296 ( 0.00%)  }
        .           
        .           /// Checks whether `attrs` contain any of `proc_macro`, `proc_macro_derive` or
        .           /// `proc_macro_attribute`
        .           pub fn is_proc_macro(attrs: &[impl AttributeExt]) -> bool {
        .               attrs.iter().any(AttributeExt::is_proc_macro_attr)
        .           }
        .           
        .           /// Checks whether `attrs` contain `#[doc(hidden)]`
        .           pub fn is_doc_hidden(attrs: &[impl AttributeExt]) -> bool {
        .               attrs.iter().any(AttributeExt::is_doc_hidden)
        .           }
        .           
        .           /// Checks whether the given ADT, or any of its fields/variants, are marked as `#[non_exhaustive]`
    7,512 ( 0.00%)  pub fn has_non_exhaustive_attr(tcx: TyCtxt<'_>, adt: AdtDef<'_>) -> bool {
    1,878 ( 0.00%)      adt.is_variant_list_non_exhaustive()
  111,678 ( 0.00%)          || find_attr!(tcx, adt.did(), NonExhaustive(..))
  144,851 ( 0.00%)  => ???:<rustc_span::def_id::DefId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (924x)
        .                   || adt.variants().iter().any(|variant_def| {
   28,038 ( 0.00%)              variant_def.is_field_list_non_exhaustive() || find_attr!(tcx, variant_def.def_id, NonExhaustive(..))
  430,192 ( 0.01%)  => ???:<rustc_span::def_id::DefId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (2,200x)
        .                   })
        .                   || adt
        .                       .all_fields()
    5,618 ( 0.00%)              .any(|field_def| find_attr!(tcx, field_def.did, NonExhaustive(..)))
  240,790 ( 0.01%)  => ???:<rustc_span::def_id::DefId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (2,007x)
    7,512 ( 0.00%)  }
        .           
        .           /// Checks whether the given span contains a `#[cfg(..)]` attribute
      382 ( 0.00%)  pub fn span_contains_cfg(cx: &LateContext<'_>, s: Span) -> bool {
        .               s.check_text(cx, |src| {
        .                   // PERF: A `#[cfg]` needs a literal `#`, so skip the lexer when the source has none.
      159 ( 0.00%)          if !src.contains('#') {
        .                       return false;
        .                   }
        .           
        .                   let mut iter = tokenize_with_text(src);
        .           
        .                   // Search for the token sequence [`#`, `[`, `cfg`]
        .                   while iter.any(|(t, ..)| matches!(t, TokenKind::Pound)) {
        .                       let mut iter = iter.by_ref().skip_while(|(t, ..)| {
-- line 118 ----------------------------------------
-- line 124 ----------------------------------------
        .                       if matches!(iter.next(), Some((TokenKind::OpenBracket, ..)))
        .                           && matches!(iter.next(), Some((TokenKind::Ident, "cfg", _)))
        .                       {
        .                           return true;
        .                       }
        .                   }
        .                   false
        .               })
    1,146 ( 0.00%)  }
        .           
        .           /// Currently used to keep track of the current value of `#[clippy::cognitive_complexity(N)]`
        .           pub struct LimitStack {
        .               default: u64,
        .               stack: Vec<u64>,
        .           }
        .           
        .           impl Drop for LimitStack {
-- line 140 ----------------------------------------
-- line 149 ----------------------------------------
        .               /// Initialize the stack starting with a default value, which usually comes from configuration
        .               pub fn new(limit: u64) -> Self {
        .                   Self {
        .                       default: limit,
        .                       stack: vec![],
        .                   }
        .               }
        .               pub fn limit(&self) -> u64 {
    2,269 ( 0.00%)          self.stack.last().copied().unwrap_or(self.default)
        .               }
        .               pub fn push_attrs(&mut self, sess: &Session, attrs: &[impl AttributeExt], name: Symbol) {
        .                   let stack = &mut self.stack;
  340,724 ( 0.01%)          parse_attrs(sess, attrs, name, |val| stack.push(val));
2,025,306 ( 0.05%)  => site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::parse_attrs::<<clippy_utils::attrs::LimitStack>::push_attrs<rustc_hir::hir::Attribute>::{closure#0}, rustc_hir::hir::Attribute> (85,181x)
        .               }
        .               pub fn pop_attrs(&mut self, sess: &Session, attrs: &[impl AttributeExt], name: Symbol) {
        .                   let stack = &mut self.stack;
  340,724 ( 0.01%)          parse_attrs(sess, attrs, name, |val| {
2,007,388 ( 0.05%)  => site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::parse_attrs::<<clippy_utils::attrs::LimitStack>::pop_attrs<rustc_hir::hir::Attribute>::{closure#0}, rustc_hir::hir::Attribute> (85,181x)
        .                       let popped = stack.pop();
        .                       debug_assert_eq!(popped, Some(val));
        .                   });
        .               }
        .           }
        .           
1,703,620 ( 0.05%)  fn parse_attrs<F: FnMut(u64)>(sess: &Session, attrs: &[impl AttributeExt], name: Symbol, mut f: F) {
        .               for attr in get_builtin_attr(attrs, name) {
        .                   let Some(value) = attr.value_str() else {
        .                       sess.dcx().span_err(attr.span(), "bad clippy attribute");
        .                       continue;
        .                   };
        .                   let Ok(value) = u64::from_str(value.as_str()) else {
        .                       sess.dcx().span_err(attr.span(), "not a number");
        .                       continue;
        .                   };
        .                   f(value);
        .               }
1,362,896 ( 0.04%)  }

   86,487 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/attrs.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_abs_diff.rs
--------------------------------------------------------------------------------
Ir               

-- line 49 ----------------------------------------
      .           
      .           impl ManualAbsDiff {
      .               pub fn new(conf: &'static Conf) -> Self {
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for ManualAbsDiff {
497,168 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
124,292 ( 0.00%)          if !expr.span.from_expansion()
      .                       && let Some(if_expr) = If::hir(expr)
      .                       && let Some(r#else) = if_expr.r#else
    762 ( 0.00%)              && let ExprKind::Binary(op, rhs, lhs) = if_expr.cond.kind
    592 ( 0.00%)              && let (BinOpKind::Gt | BinOpKind::Ge, mut a, mut b) | (BinOpKind::Lt | BinOpKind::Le, mut b, mut a) =
      .                           (op.node, rhs, lhs)
     22 ( 0.00%)              && let Some((ty, b_n_refs)) = self.are_ty_eligible(cx, a, b)
    220 ( 0.00%)              && is_sub_expr(cx, if_expr.then, a, b, ty)
  4,289 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_abs_diff.rs:clippy_lints::manual_abs_diff::is_sub_expr (22x)
      9 ( 0.00%)              && is_sub_expr(cx, r#else, b, a, ty)
  2,930 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_abs_diff.rs:clippy_lints::manual_abs_diff::is_sub_expr (1x)
      .                   {
      3 ( 0.00%)              span_lint_and_then(
372,506 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, &str, <clippy_lints::manual_abs_diff::ManualAbsDiff as rustc_lint::passes::LateLintPass>::check_expr::{closure#0}> (1x)
      .                           cx,
      .                           MANUAL_ABS_DIFF,
      2 ( 0.00%)                  expr.span,
      .                           "manual absolute difference pattern without using `abs_diff`",
     12 ( 0.00%)                  |diag| {
      1 ( 0.00%)                      if is_unsuffixed_numeral_lit(a) && !is_unsuffixed_numeral_lit(b) {
      .                                   (a, b) = (b, a);
      .                               }
      .                               let applicability = {
      4 ( 0.00%)                          if span_contains_comment(cx, if_expr.then.span) || span_contains_comment(cx, r#else.span) {
      .                                       Applicability::MaybeIncorrect
      .                                   } else {
      .                                       Applicability::MachineApplicable
      .                                   }
      .                               };
     11 ( 0.00%)                      let sugg = format!(
    126 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_utils::sugg::Sugg> (2x)
      .                                   "{}.abs_diff({}{})",
      8 ( 0.00%)                          Sugg::hir(cx, a, "..").maybe_paren(),
  1,480 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/sugg.rs:<clippy_utils::sugg::Sugg>::hir (1x)
     38 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/sugg.rs:<clippy_utils::sugg::Sugg>::maybe_paren (1x)
      1 ( 0.00%)                          "*".repeat(b_n_refs),
      7 ( 0.00%)                          Sugg::hir(cx, b, "..")
  1,476 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/sugg.rs:<clippy_utils::sugg::Sugg>::hir (1x)
      .                               );
      1 ( 0.00%)                      diag.span_suggestion(expr.span, "replace with `abs_diff`", sugg, applicability);
      .                           },
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           impl ManualAbsDiff {
      .               /// Returns a type if `a` and `b` are both of it, and this lint can be applied to that
      .               /// type (currently, any primitive int, or a `Duration`)
      .               fn are_ty_eligible<'tcx>(&self, cx: &LateContext<'tcx>, a: &Expr<'_>, b: &Expr<'_>) -> Option<(Ty<'tcx>, usize)> {
    208 ( 0.00%)          let is_int = |ty: Ty<'_>| matches!(ty.kind(), ty::Uint(_) | ty::Int(_)) && self.msrv.meets(cx, msrvs::ABS_DIFF);
    594 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (22x)
      .                   let is_duration =
      4 ( 0.00%)              |ty: Ty<'_>| ty.is_diag_item(cx, sym::Duration) && self.msrv.meets(cx, msrvs::DURATION_ABS_DIFF);
      .           
     96 ( 0.00%)          let a_ty = cx.typeck_results().expr_ty(a).peel_refs();
    960 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (24x)
    144 ( 0.00%)          let (b_ty, b_n_refs, _) = peel_and_count_ty_refs(cx.typeck_results().expr_ty(b));
    960 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (24x)
    216 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::peel_and_count_ty_refs (24x)
      .           
     70 ( 0.00%)          (a_ty == b_ty && (is_int(a_ty) || is_duration(a_ty))).then_some((a_ty, b_n_refs))
      .               }
      .           }
      .           
      .           /// Checks if the given expression is a subtraction operation between two expected expressions,
      .           /// i.e. if `expr` is `{expected_a} - {expected_b}`.
      .           ///
      .           /// If `expected_ty` is a signed primitive integer, this function will only return `Some` if the
      .           /// subtraction expr is wrapped in a cast to the equivalent unsigned int.
    621 ( 0.00%)  fn is_sub_expr(
      .               cx: &LateContext<'_>,
      .               expr: &Expr<'_>,
      .               expected_a: &Expr<'_>,
      .               expected_b: &Expr<'_>,
      .               expected_ty: Ty<'_>,
      .           ) -> bool {
      .               let expr = peel_blocks(expr);
      .           
     46 ( 0.00%)      if let ty::Int(ty) = expected_ty.kind() {
      .                   let unsigned = Ty::new_uint(cx.tcx, ty.to_unsigned());
      .           
      .                   return if let ExprKind::Cast(expr, cast_ty) = expr.kind
      .                       && cx.typeck_results().node_type(cast_ty.hir_id) == unsigned
      .                   {
      .                       is_sub_expr(cx, expr, expected_a, expected_b, unsigned)
      .                   } else {
      .                       false
      .                   };
      .               }
      .           
     23 ( 0.00%)      let ctxt = expr.span.ctxt();
     50 ( 0.00%)      if let ExprKind::Binary(op, a, b) = expr.kind
      4 ( 0.00%)          && let BinOpKind::Sub = op.node
     10 ( 0.00%)          && eq_expr_value(cx, ctxt, a, expected_a)
  2,848 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::eq_expr_value (2x)
     22 ( 0.00%)          && eq_expr_value(cx, ctxt, b, expected_b)
  2,848 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::eq_expr_value (2x)
      .               {
      .                   true
      .               } else {
      .                   false
      .               }
    189 ( 0.00%)  }
      .           
      .           fn is_unsuffixed_numeral_lit(expr: &Expr<'_>) -> bool {
      2 ( 0.00%)      matches!(expr.kind, ExprKind::Lit(lit) if lit.node.is_numeric() && lit.node.is_unsuffixed())
      .           }

    336 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_abs_diff.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/mod.rs
--------------------------------------------------------------------------------
Ir               

-- line 144 ----------------------------------------
      .           pub(crate) struct GenericShunt<'a, I, R> {
      .               iter: I,
      .               residual: &'a mut Option<R>,
      .           }
      .           
      .           /// Process the given iterator as if it yielded the item's `Try::Output`
      .           /// type instead. Any `Try::Residual`s encountered will stop the inner iterator
      .           /// and be propagated back to the overall result.
    720 ( 0.00%)  pub(crate) fn try_process<I, T, R, F, U>(iter: I, mut f: F) -> ChangeOutputType<I::Item, U>
      .           where
      .               I: Iterator<Item: Try<Output = T, Residual = R>>,
      .               for<'a> F: FnMut(GenericShunt<'a, I, R>) -> U,
      .               R: Residual<U>,
      .           {
      .               // FIXME(#11084): we might be able to get rid of GenericShunt in favor of
      .               // Iterator::scan, as performance should be comparable
      .           
  4,577 ( 0.00%)      let mut residual = None;
      .               let shunt = GenericShunt { iter, residual: &mut residual };
      .               let value = f(shunt);
  9,154 ( 0.00%)      match residual {
      .                   Some(r) => FromResidual::from_residual(r),
 13,230 ( 0.00%)          None => Try::from_output(value),
      .               }
    840 ( 0.00%)  }
      .           
      .           impl<I, R> Iterator for GenericShunt<'_, I, R>
      .           where
      .               I: Iterator<Item: Try<Residual = R>>,
      .           {
      .               type Item = <I::Item as Try>::Output;
      .           
301,615 ( 0.01%)      fn next(&mut self) -> Option<Self::Item> {
      .                   self.try_for_each(ControlFlow::Break).break_value()
271,494 ( 0.01%)      }
      .           
      .               fn size_hint(&self) -> (usize, Option<usize>) {
      .                   if self.residual.is_some() {
      .                       (0, Some(0))
      .                   } else {
      .                       let (_, upper) = self.iter.size_hint();
      .                       (0, upper)
      .                   }
-- line 186 ----------------------------------------
-- line 187 ----------------------------------------
      .               }
      .           
      .               fn try_fold<B, F, T>(&mut self, init: B, mut f: F) -> T
      .               where
      .                   F: FnMut(B, Self::Item) -> T,
      .                   T: Try<Output = B>,
      .               {
      .                   self.iter
    126 ( 0.00%)              .try_fold(init, |acc, x| match Try::branch(x) {
      .                           ControlFlow::Continue(x) => ControlFlow::from_try(f(acc, x)),
      .                           ControlFlow::Break(r) => {
    254 ( 0.00%)                      *self.residual = Some(r);
      .                               ControlFlow::Break(try { acc })
     45 ( 0.00%)                  }
      .                       })
      .                       .into_try()
      .               }
      .           
      .               impl_fold_via_try_fold! { fold -> try_fold }
      .           }
      .           
      .           #[unstable(issue = "none", feature = "inplace_iteration")]
-- line 208 ----------------------------------------

    197 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs
--------------------------------------------------------------------------------
Ir              

-- line 15 ----------------------------------------
     .           use clippy_utils::visitors::for_each_expr_without_closures;
     .           use clippy_utils::{is_entrypoint_fn, return_ty, trait_ref_of_method};
     .           use rustc_span::Symbol;
     .           
     .           use core::ops::ControlFlow;
     .           
     .           use super::{DOUBLE_MUST_USE, MUST_USE_CANDIDATE, MUST_USE_UNIT};
     .           
23,148 ( 0.00%)  pub(super) fn check_item<'tcx>(cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) {
16,824 ( 0.00%)      let attrs = cx.tcx.hir_attrs(item.hir_id());
156,436 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (2,572x)
32,666 ( 0.00%)      let attr = find_attr!(cx.tcx, item.hir_id(), MustUse { span, reason } => (span, reason));
160,169 ( 0.00%)  => ???:<rustc_hir_id::HirId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (2,572x)
 7,588 ( 0.00%)      if let hir::ItemKind::Fn {
     .                   ref sig,
     .                   body: ref body_id,
   128 ( 0.00%)          ident,
     .                   ..
     .               } = item.kind
     .               {
   512 ( 0.00%)          let is_public = cx.effective_visibilities.is_exported(item.owner_id.def_id);
 6,591 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (128x)
   384 ( 0.00%)          let fn_header_span = item.span.with_hi(sig.decl.output.span().hi());
   256 ( 0.00%)          if let Some((attr_span, reason)) = attr {
     .                       check_needless_must_use(
     .                           cx,
     .                           sig.decl,
     .                           item.owner_id,
     .                           item.span,
     .                           fn_header_span,
     .                           *attr_span,
     .                           *reason,
     .                           attrs,
     .                           sig,
     .                       );
   746 ( 0.00%)          } else if is_public && !is_proc_macro(attrs) && !find_attr!(attrs, NoMangle(..)) {
    91 ( 0.00%)              check_must_use_candidate(
205,593 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::check_must_use_candidate (7x)
     .                           cx,
     .                           sig.decl,
    35 ( 0.00%)                  cx.tcx.hir_body(*body_id),
   462 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (7x)
     .                           item.span,
     .                           ident.span,
     .                           item.owner_id,
     .                           "this function could have a `#[must_use]` attribute",
     .                       );
     .                   }
     .               }
20,576 ( 0.00%)  }
     .           
     .           pub(super) fn check_impl_item<'tcx>(cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'_>) {
 7,509 ( 0.00%)      if let hir::ImplItemKind::Fn(ref sig, ref body_id) = item.kind {
 9,608 ( 0.00%)          let is_public = cx.effective_visibilities.is_exported(item.owner_id.def_id);
130,344 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (2,402x)
 4,804 ( 0.00%)          let fn_header_span = item.span.with_hi(sig.decl.output.span().hi());
21,618 ( 0.00%)          let attrs = cx.tcx.hir_attrs(item.hir_id());
155,850 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (2,402x)
46,956 ( 0.00%)          let attr = find_attr!(cx.tcx, item.hir_id(), MustUse { span, reason } => (span, reason));
160,096 ( 0.00%)  => ???:<rustc_hir_id::HirId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (2,402x)
     .                   if let Some((attr_span, reason)) = attr {
     .                       check_needless_must_use(
     .                           cx,
     .                           sig.decl,
     .                           item.owner_id,
     .                           item.span,
     .                           fn_header_span,
     .                           *attr_span,
     .                           *reason,
     .                           attrs,
     .                           sig,
     .                       );
16,802 ( 0.00%)          } else if is_public && !is_proc_macro(attrs) && trait_ref_of_method(cx, item.owner_id).is_none() {
178,624 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::trait_ref_of_method (1,198x)
 9,698 ( 0.00%)              check_must_use_candidate(
15,562,578 ( 0.42%)  => site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::check_must_use_candidate (746x)
     .                           cx,
     .                           sig.decl,
 2,984 ( 0.00%)                  cx.tcx.hir_body(*body_id),
47,594 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (746x)
     .                           item.span,
 1,492 ( 0.00%)                  item.ident.span,
     .                           item.owner_id,
     .                           "this method could have a `#[must_use]` attribute",
     .                       );
     .                   }
     .               }
 2,503 ( 0.00%)  }
     .           
     .           pub(super) fn check_trait_item<'tcx>(cx: &LateContext<'tcx>, item: &'tcx hir::TraitItem<'_>) {
   210 ( 0.00%)      if let hir::TraitItemKind::Fn(ref sig, ref eid) = item.kind {
   280 ( 0.00%)          let is_public = cx.effective_visibilities.is_exported(item.owner_id.def_id);
 3,990 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (70x)
   140 ( 0.00%)          let fn_header_span = item.span.with_hi(sig.decl.output.span().hi());
     .           
   630 ( 0.00%)          let attrs = cx.tcx.hir_attrs(item.hir_id());
 4,298 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (70x)
 3,424 ( 0.00%)          let attr = find_attr!(cx.tcx, item.hir_id(), MustUse { span, reason } => (span, reason));
 4,405 ( 0.00%)  => ???:<rustc_hir_id::HirId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (70x)
     .                   if let Some((attr_span, reason)) = attr {
     .                       check_needless_must_use(
     .                           cx,
     .                           sig.decl,
     .                           item.owner_id,
     .                           item.span,
     .                           fn_header_span,
     .                           *attr_span,
     .                           *reason,
     .                           attrs,
     .                           sig,
     .                       );
   304 ( 0.00%)          } else if let hir::TraitFn::Provided(eid) = *eid {
    24 ( 0.00%)              let body = cx.tcx.hir_body(eid);
   850 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (12x)
    24 ( 0.00%)              if attr.is_none() && is_public && !is_proc_macro(attrs) {
   130 ( 0.00%)                  check_must_use_candidate(
 5,100 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::check_must_use_candidate (10x)
     .                               cx,
     .                               sig.decl,
     .                               body,
     .                               item.span,
    20 ( 0.00%)                      item.ident.span,
     .                               item.owner_id,
     .                               "this method could have a `#[must_use]` attribute",
     .                           );
     .                       }
     .                   }
     .               }
    70 ( 0.00%)  }
     .           
     .           // FIXME: needs to be an EARLY LINT. all attribute lints should be
     .           #[expect(clippy::too_many_arguments)]
     .           fn check_needless_must_use(
     .               cx: &LateContext<'_>,
     .               decl: &hir::FnDecl<'_>,
     .               item_id: hir::OwnerId,
     .               item_span: Span,
-- line 135 ----------------------------------------
-- line 199 ----------------------------------------
     .                               diag.span_help(attr_span, "remove `must_use`");
     .                           }
     .                           diag.note("alternatively, you may add an explicit reason to the `must_use` attribute");
     .                       },
     .                   );
     .               }
     .           }
     .           
10,682 ( 0.00%)  fn check_must_use_candidate<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               decl: &'tcx hir::FnDecl<'_>,
     .               body: &'tcx hir::Body<'_>,
     .               item_span: Span,
     .               ident_span: Span,
     .               item_id: hir::OwnerId,
     .               msg: &'static str,
     .           ) {
 2,289 ( 0.00%)      if has_mutable_arg(cx, body)
 1,539 ( 0.00%)          || mutates_static(cx, body)
 2,024 ( 0.00%)          || item_span.in_external_macro(cx.sess().source_map())
     3 ( 0.00%)          || returns_unit(decl)
 2,525 ( 0.00%)          || !cx.effective_visibilities.is_exported(item_id.def_id)
28,785 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (505x)
 4,040 ( 0.00%)          || opt_must_use_path(cx, return_ty(cx, item_id)).is_some()
2,076,736 ( 0.06%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::opt_must_use_path (505x)
97,227 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::return_ty (505x)
     .                   || item_span.from_expansion()
 2,640 ( 0.00%)          || is_entrypoint_fn(cx, item_id.def_id.to_def_id())
28,160 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_entrypoint_fn (440x)
     .               {
     .                   return;
     .               }
 4,840 ( 0.00%)      span_lint_and_then(cx, MUST_USE_CANDIDATE, ident_span, msg, |diag| {
499,179 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, &str, clippy_lints::functions::must_use::check_must_use_candidate::{closure#0}> (440x)
     .                   let indent = snippet_indent(cx, item_span).unwrap_or_default();
     .                   diag.span_suggestion(
     .                       item_span.shrink_to_lo(),
     .                       "add the attribute",
     .                       format!("#[must_use]\n{indent}"),
     .                       Applicability::MachineApplicable,
     .                   );
     .               });
 6,104 ( 0.00%)  }
     .           
     .           fn returns_unit(decl: &hir::FnDecl<'_>) -> bool {
     .               match decl.output {
     .                   hir::FnRetTy::DefaultReturn(_) => true,
 2,525 ( 0.00%)          hir::FnRetTy::Return(ty) => match ty.kind {
     .                       hir::TyKind::Tup(tys) => tys.is_empty(),
     .                       hir::TyKind::Never => true,
     .                       _ => false,
     .                   },
     .               }
     .           }
     .           
     .           fn has_mutable_arg(cx: &LateContext<'_>, body: &hir::Body<'_>) -> bool {
     .               let mut tys = DefIdSet::default();
     .               body.params.iter().any(|param| is_mutable_pat(cx, param.pat, &mut tys))
     .           }
     .           
     .           fn is_mutable_pat(cx: &LateContext<'_>, pat: &hir::Pat<'_>, tys: &mut DefIdSet) -> bool {
 1,942 ( 0.00%)      if let hir::PatKind::Wild = pat.kind {
     .                   return false; // ignore `_` patterns
     .               }
 5,826 ( 0.00%)      if cx.tcx.has_typeck_results(pat.hir_id.owner.def_id) {
225,242 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::has_typeck_results (971x)
 8,739 ( 0.00%)          is_mutable_ty(cx, cx.tcx.typeck(pat.hir_id.owner.def_id).pat_ty(pat), tys)
6,227,267 ( 0.17%)  => site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::is_mutable_ty (971x)
136,085 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/query/plumbing.rs:<rustc_middle::ty::context::TyCtxt>::typeck::<rustc_hir_id::OwnerId> (971x)
38,840 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::pat_ty (971x)
     .               } else {
     .                   false
     .               }
     .           }
     .           
22,140 ( 0.00%)  fn is_mutable_ty<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>, tys: &mut DefIdSet) -> bool {
19,027 ( 0.00%)      match *ty.kind() {
     .                   // primitive types are never mutable
     .                   ty::Bool | ty::Char | ty::Int(_) | ty::Uint(_) | ty::Float(_) | ty::Str => false,
 2,936 ( 0.00%)          ty::Adt(adt, args) => {
14,648 ( 0.00%)              tys.insert(adt.did()) && !ty.is_freeze(cx.tcx, cx.typing_env())
10,995,171 ( 0.30%)  => ???:<rustc_middle::ty::Ty>::is_freeze (1,452x)
30,492 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (1,452x)
 6,875 ( 0.00%)                  || matches!(cx.tcx.get_diagnostic_name(adt.did()), Some(sym::Rc | sym::Arc))
84,897 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (1,363x)
    51 ( 0.00%)                      && args.types().any(|ty| is_mutable_ty(cx, ty, tys))
53,274 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::is_mutable_ty'2 (17x)
     .                   },
    29 ( 0.00%)          ty::Tuple(args) => args.iter().any(|ty| is_mutable_ty(cx, ty, tys)),
 7,772 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::is_mutable_ty'2 (8x)
   144 ( 0.00%)          ty::Array(ty, _) | ty::Slice(ty) => is_mutable_ty(cx, ty, tys),
 3,754 ( 0.00%)          ty::RawPtr(ty, mutbl) | ty::Ref(_, ty, mutbl) => mutbl == hir::Mutability::Mut || is_mutable_ty(cx, ty, tys),
     .                   // calling something constitutes a side effect, so return true on all callables
     .                   // also never calls need not be used, so return true for them, too
     .                   _ => true,
     .               }
17,712 ( 0.00%)  }
     .           
     .           fn is_mutated_static(e: &hir::Expr<'_>) -> bool {
     .               use hir::ExprKind::{Field, Index, Path};
     .           
 1,457 ( 0.00%)      match e.kind {
   206 ( 0.00%)          Path(QPath::Resolved(_, path)) => !matches!(path.res, Res::Local(_)),
     .                   Path(_) => true,
    15 ( 0.00%)          Field(inner, _) | Index(inner, _, _) => is_mutated_static(inner),
     .                   _ => false,
     .               }
     .           }
     .           
     .           fn mutates_static<'tcx>(cx: &LateContext<'tcx>, body: &'tcx hir::Body<'_>) -> bool {
     .               for_each_expr_without_closures(body.value, |e| {
     .                   use hir::ExprKind::{AddrOf, Assign, AssignOp, Call, MethodCall};
     .           
34,283 ( 0.00%)          match e.kind {
 1,545 ( 0.00%)              Call(_, args) => {
     .                           let mut tys = DefIdSet::default();
     .                           for arg in args {
 2,185 ( 0.00%)                      if cx.tcx.has_typeck_results(arg.hir_id.owner.def_id)
101,098 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::has_typeck_results (437x)
 5,244 ( 0.00%)                          && is_mutable_ty(cx, cx.tcx.typeck(arg.hir_id.owner.def_id).expr_ty(arg), &mut tys)
2,295,710 ( 0.06%)  => site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::is_mutable_ty (437x)
61,091 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/query/plumbing.rs:<rustc_middle::ty::context::TyCtxt>::typeck::<rustc_hir_id::OwnerId> (437x)
17,528 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (437x)
     .                                   && is_mutated_static(arg)
     .                               {
     .                                   return ControlFlow::Break(());
     .                               }
     .                               tys.clear();
     .                           }
     .                           ControlFlow::Continue(())
     .                       },
 2,088 ( 0.00%)              MethodCall(_, receiver, args, _) => {
     .                           let mut tys = DefIdSet::default();
     .                           for arg in std::iter::once(receiver).chain(args.iter()) {
 3,905 ( 0.00%)                      if cx.tcx.has_typeck_results(arg.hir_id.owner.def_id)
180,808 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::has_typeck_results (781x)
10,091 ( 0.00%)                          && is_mutable_ty(cx, cx.tcx.typeck(arg.hir_id.owner.def_id).expr_ty(arg), &mut tys)
3,037,065 ( 0.08%)  => site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::is_mutable_ty (781x)
109,255 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/query/plumbing.rs:<rustc_middle::ty::context::TyCtxt>::typeck::<rustc_hir_id::OwnerId> (781x)
31,264 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (781x)
    15 ( 0.00%)                          && is_mutated_static(arg)
     .                               {
     .                                   return ControlFlow::Break(());
     .                               }
     .                               tys.clear();
     .                           }
     .                           ControlFlow::Continue(())
   515 ( 0.00%)              },
     9 ( 0.00%)              Assign(target, ..) | AssignOp(_, target, _) | AddrOf(_, hir::Mutability::Mut, target)
   229 ( 0.00%)                  if is_mutated_static(target) =>
     .                       {
     .                           ControlFlow::Break(())
     .                       },
     .                       _ => ControlFlow::Continue(()),
     .                   }
     .               })
     .               .is_some()
     .           }
-- line 334 ----------------------------------------

74,076 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/sync/atomic.rs
--------------------------------------------------------------------------------
Ir               

-- line 754 ----------------------------------------
      .               /// ```
      .               #[inline]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_const_unstable(feature = "const_atomic", issue = "160078")]
      .               #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
      .               pub const fn load(&self, order: Ordering) -> bool {
      .                   // SAFETY: any data races are prevented by atomic intrinsics and the raw
      .                   // pointer passed in is valid because we got it from a reference.
165,659 ( 0.00%)          unsafe { atomic_load(self.v.get().cast::<u8>(), order) != 0 }
      .               }
      .           
      .               /// Stores a value into the bool.
      .               ///
      .               /// `store` takes an [`Ordering`] argument which describes the memory ordering
      .               /// of this operation. Possible values are [`SeqCst`], [`Release`] and [`Relaxed`].
      .               ///
      .               /// # Panics
-- line 770 ----------------------------------------
-- line 3970 ----------------------------------------
      .           
      .           #[inline]
      .           #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
      .           #[rustc_const_unstable(feature = "const_atomic", issue = "160078")]
      .           const unsafe fn atomic_store<T: Copy>(dst: *mut T, val: T, order: Ordering) {
      .               // SAFETY: the caller must uphold the safety contract for `atomic_store`.
      .               unsafe {
      .                   match order {
      2 ( 0.00%)              Relaxed => intrinsics::atomic_store::<T, { AO::Relaxed }>(dst, val),
      .                       Release => intrinsics::atomic_store::<T, { AO::Release }>(dst, val),
      .                       SeqCst => intrinsics::atomic_store::<T, { AO::SeqCst }>(dst, val),
      .                       Acquire => panic!("there is no such thing as an acquire store"),
      .                       AcqRel => panic!("there is no such thing as an acquire-release store"),
      .                   }
      .               }
      .           }
      .           
      .           #[inline]
      .           #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
      .           #[rustc_const_unstable(feature = "const_atomic", issue = "160078")]
      .           const unsafe fn atomic_load<T: Copy>(dst: *const T, order: Ordering) -> T {
      .               // SAFETY: the caller must uphold the safety contract for `atomic_load`.
      .               unsafe {
      .                   match order {
200,929 ( 0.01%)              Relaxed => intrinsics::atomic_load::<T, { AO::Relaxed }>(dst),
196,170 ( 0.01%)              Acquire => intrinsics::atomic_load::<T, { AO::Acquire }>(dst),
 64,658 ( 0.00%)              SeqCst => intrinsics::atomic_load::<T, { AO::SeqCst }>(dst),
      .                       Release => panic!("there is no such thing as a release load"),
      .                       AcqRel => panic!("there is no such thing as an acquire-release load"),
      .                   }
      .               }
      .           }
      .           
      .           #[inline]
      .           #[cfg(target_has_atomic)]
-- line 4004 ----------------------------------------
-- line 4005 ----------------------------------------
      .           #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
      .           #[rustc_const_unstable(feature = "const_atomic", issue = "160078")]
      .           const unsafe fn atomic_swap<T: Copy>(dst: *mut T, val: T, order: Ordering) -> T {
      .               // SAFETY: the caller must uphold the safety contract for `atomic_swap`.
      .               unsafe {
      .                   match order {
      .                       Relaxed => intrinsics::atomic_xchg::<T, { AO::Relaxed }>(dst, val),
      .                       Acquire => intrinsics::atomic_xchg::<T, { AO::Acquire }>(dst, val),
  1,810 ( 0.00%)              Release => intrinsics::atomic_xchg::<T, { AO::Release }>(dst, val),
      .                       AcqRel => intrinsics::atomic_xchg::<T, { AO::AcqRel }>(dst, val),
      .                       SeqCst => intrinsics::atomic_xchg::<T, { AO::SeqCst }>(dst, val),
      .                   }
      .               }
      .           }
      .           
      .           /// Returns the previous value (like __sync_fetch_and_add).
      .           #[inline]
      .           #[cfg(target_has_atomic)]
      .           #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
      .           #[rustc_const_unstable(feature = "const_atomic", issue = "160078")]
      .           const unsafe fn atomic_add<T: Copy, U: Copy>(dst: *mut T, val: U, order: Ordering) -> T {
      .               // SAFETY: the caller must uphold the safety contract for `atomic_add`.
      .               unsafe {
      .                   match order {
 83,825 ( 0.00%)              Relaxed => intrinsics::atomic_xadd::<T, U, { AO::Relaxed }>(dst, val),
      .                       Acquire => intrinsics::atomic_xadd::<T, U, { AO::Acquire }>(dst, val),
      .                       Release => intrinsics::atomic_xadd::<T, U, { AO::Release }>(dst, val),
      .                       AcqRel => intrinsics::atomic_xadd::<T, U, { AO::AcqRel }>(dst, val),
      .                       SeqCst => intrinsics::atomic_xadd::<T, U, { AO::SeqCst }>(dst, val),
      .                   }
      .               }
      .           }
      .           
-- line 4037 ----------------------------------------
-- line 4041 ----------------------------------------
      .           #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
      .           #[rustc_const_unstable(feature = "const_atomic", issue = "160078")]
      .           const unsafe fn atomic_sub<T: Copy, U: Copy>(dst: *mut T, val: U, order: Ordering) -> T {
      .               // SAFETY: the caller must uphold the safety contract for `atomic_sub`.
      .               unsafe {
      .                   match order {
      .                       Relaxed => intrinsics::atomic_xsub::<T, U, { AO::Relaxed }>(dst, val),
      .                       Acquire => intrinsics::atomic_xsub::<T, U, { AO::Acquire }>(dst, val),
148,796 ( 0.00%)              Release => intrinsics::atomic_xsub::<T, U, { AO::Release }>(dst, val),
      .                       AcqRel => intrinsics::atomic_xsub::<T, U, { AO::AcqRel }>(dst, val),
      .                       SeqCst => intrinsics::atomic_xsub::<T, U, { AO::SeqCst }>(dst, val),
      .                   }
      .               }
      .           }
      .           
      .           /// Publicly exposed for stdarch; nobody else should use this.
      .           #[inline]
-- line 4057 ----------------------------------------
-- line 4075 ----------------------------------------
      .                       }
      .                       (Relaxed, Acquire) => {
      .                           intrinsics::atomic_cxchg::<T, { AO::Relaxed }, { AO::Acquire }>(dst, old, new)
      .                       }
      .                       (Relaxed, SeqCst) => {
      .                           intrinsics::atomic_cxchg::<T, { AO::Relaxed }, { AO::SeqCst }>(dst, old, new)
      .                       }
      .                       (Acquire, Relaxed) => {
  2,715 ( 0.00%)                  intrinsics::atomic_cxchg::<T, { AO::Acquire }, { AO::Relaxed }>(dst, old, new)
      .                       }
      .                       (Acquire, Acquire) => {
      .                           intrinsics::atomic_cxchg::<T, { AO::Acquire }, { AO::Acquire }>(dst, old, new)
      .                       }
      .                       (Acquire, SeqCst) => {
      .                           intrinsics::atomic_cxchg::<T, { AO::Acquire }, { AO::SeqCst }>(dst, old, new)
      .                       }
      .                       (Release, Relaxed) => {
-- line 4091 ----------------------------------------

  2,543 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/sync/atomic.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs
--------------------------------------------------------------------------------
Ir               

-- line 62 ----------------------------------------
      .               maybe_typeck_results: Option<(&'tcx TypeckResults<'tcx>, &'tcx TypeckResults<'tcx>)>,
      .               allow_side_effects: bool,
      .               expr_fallback: Option<Box<SpanlessEqCallback<'a, 'tcx>>>,
      .               path_check: PathCheck,
      .           }
      .           
      .           impl<'a, 'tcx> SpanlessEq<'a, 'tcx> {
      .               pub fn new(cx: &'a LateContext<'tcx>) -> Self {
 16,143 ( 0.00%)          Self {
      .                       cx,
  5,888 ( 0.00%)              maybe_typeck_results: cx.typeck_results.map(|x| (x, x)),
      .                       allow_side_effects: true,
      .                       expr_fallback: None,
      .                       path_check: PathCheck::default(),
      .                   }
      .               }
      .           
      .               /// Consider expressions containing potential side effects as not equal.
      .               #[must_use]
      .               pub fn deny_side_effects(self) -> Self {
 10,245 ( 0.00%)          Self {
      .                       allow_side_effects: false,
      .                       ..self
      .                   }
      .               }
      .           
      .               /// Check paths by their resolution instead of exact equality. See [`PathCheck`] for more
      .               /// details.
      .               #[must_use]
      .               pub fn paths_by_resolution(self) -> Self {
    120 ( 0.00%)          Self {
      .                       path_check: PathCheck::Resolution,
      .                       ..self
      .                   }
      .               }
      .           
      .               #[must_use]
      .               pub fn expr_fallback(
      .                   self,
-- line 100 ----------------------------------------
-- line 103 ----------------------------------------
      .                   Self {
      .                       expr_fallback: Some(Box::new(expr_fallback)),
      .                       ..self
      .                   }
      .               }
      .           
      .               /// Use this method to wrap comparisons that may involve inter-expression context.
      .               /// See `self.locals`.
    175 ( 0.00%)      pub fn inter_expr(&mut self, ctxt: SyntaxContext) -> HirEqInterExpr<'_, 'a, 'tcx> {
 78,110 ( 0.00%)          HirEqInterExpr {
      .                       inner: self,
      .                       eval_ctxt: ctxt,
      .                       prev_left_ctxt: ctxt,
      .                       prev_right_ctxt: ctxt,
      .                       locals: HirIdMap::default(),
      .                       local_items: FxIndexMap::default(),
      .                   }
    175 ( 0.00%)      }
      .           
    560 ( 0.00%)      pub fn eq_block(&mut self, ctxt: SyntaxContext, left: &Block<'_>, right: &Block<'_>) -> bool {
  1,680 ( 0.00%)          self.inter_expr(ctxt).eq_block(left, right)
378,305 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_block (280x)
  4,480 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_utils::hir_utils::HirEqInterExpr> (280x)
  1,120 ( 0.00%)      }
      .           
  4,202 ( 0.00%)      pub fn eq_expr(&mut self, ctxt: SyntaxContext, left: &Expr<'_>, right: &Expr<'_>) -> bool {
 24,900 ( 0.00%)          self.inter_expr(ctxt).eq_expr(left, right)
5,257,362 ( 0.14%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr (2,101x)
 44,964 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_utils::hir_utils::HirEqInterExpr> (2,101x)
  8,404 ( 0.00%)      }
      .           
      .               pub fn eq_path(&mut self, ctxt: SyntaxContext, left: &Path<'_>, right: &Path<'_>) -> bool {
      .                   self.inter_expr(ctxt).eq_path(left, right)
      .               }
      .           
      .               pub fn eq_path_segment(&mut self, ctxt: SyntaxContext, left: &PathSegment<'_>, right: &PathSegment<'_>) -> bool {
      .                   self.inter_expr(ctxt).eq_path_segment(left, right)
      .               }
-- line 136 ----------------------------------------
-- line 164 ----------------------------------------
      .               // right. For example, when comparing `{ let x = 1; x + 2 }` and `{ let y = 1; y + 2 }`,
      .               // these blocks are considered equal since `x` is mapped to `y`.
      .               pub locals: HirIdMap<HirId>,
      .               pub local_items: FxIndexMap<DefId, DefId>,
      .           }
      .           
      .           impl HirEqInterExpr<'_, '_, '_> {
      .               pub fn set_eval_ctxt(&mut self, ctxt: SyntaxContext) {
     41 ( 0.00%)          self.eval_ctxt = ctxt;
      .                   self.prev_left_ctxt = ctxt;
     42 ( 0.00%)          self.prev_right_ctxt = ctxt;
      .               }
      .           
  1,200 ( 0.00%)      pub fn eq_stmt(&mut self, left: &Stmt<'_>, right: &Stmt<'_>) -> bool {
    480 ( 0.00%)          if self.check_ctxt(left.span.ctxt(), right.span.ctxt()) == Some(false) {
  3,500 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::check_ctxt (120x)
      .                       return false;
      .                   }
      .           
    676 ( 0.00%)          match (&left.kind, &right.kind) {
      .                       (StmtKind::Let(l), StmtKind::Let(r)) => {
      .                           // This additional check ensures that the type of the locals are equivalent even if the init
      .                           // expression or type have some inferred parts.
     25 ( 0.00%)                  if let Some((typeck_lhs, typeck_rhs)) = self.inner.maybe_typeck_results {
     25 ( 0.00%)                      let l_ty = typeck_lhs.pat_ty(l.pat);
    200 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::pat_ty (5x)
     20 ( 0.00%)                      let r_ty = typeck_rhs.pat_ty(r.pat);
    200 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::pat_ty (5x)
      8 ( 0.00%)                      if l_ty != r_ty {
      .                                   return false;
      .                               }
      .                           }
      .           
      .                           // eq_pat adds the HirIds to the locals map. We therefore call it last to make sure that
      .                           // these only get added if the init and type is equal.
     13 ( 0.00%)                  both(l.init.as_ref(), r.init.as_ref(), |l, r| self.eq_expr(l, r))
  1,209 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr (1x)
  3,161 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr'2 (2x)
      2 ( 0.00%)                      && both(l.ty.as_ref(), r.ty.as_ref(), |l, r| self.eq_ty(l, r))
      4 ( 0.00%)                      && both(l.els.as_ref(), r.els.as_ref(), |l, r| self.eq_block(l, r))
     22 ( 0.00%)                      && self.eq_pat(l.pat, r.pat)
    619 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_pat (2x)
      .                       },
  1,122 ( 0.00%)              (StmtKind::Expr(l), StmtKind::Expr(r)) | (StmtKind::Semi(l), StmtKind::Semi(r)) => self.eq_expr(l, r),
230,822 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr (96x)
 10,359 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr'2 (6x)
      .                       (StmtKind::Item(l), StmtKind::Item(r)) => self.eq_item(*l, *r),
      .                       _ => false,
      .                   }
    144 ( 0.00%)      }
      .           
      .               pub fn eq_item(&mut self, l: ItemId, r: ItemId) -> bool {
      .                   let left = self.inner.cx.tcx.hir_item(l);
      .                   let right = self.inner.cx.tcx.hir_item(r);
      .                   let eq = match (left.kind, right.kind) {
      .                       (
      .                           ItemKind::Const(l_ident, l_generics, l_ty, ConstItemRhs::Body(l_body)),
      .                           ItemKind::Const(r_ident, r_generics, r_ty, ConstItemRhs::Body(r_body)),
-- line 213 ----------------------------------------
-- line 379 ----------------------------------------
      .                               default: r_default,
      .                           },
      .                       ) => self.eq_ty(l_ty, r_ty) && both(*l_default, *r_default, |l, r| self.eq_const_arg(l, r)),
      .                       _ => false,
      .                   }
      .               }
      .           
      .               /// Checks whether two blocks are the same.
  2,016 ( 0.00%)      fn eq_block(&mut self, left: &Block<'_>, right: &Block<'_>) -> bool {
      .                   use TokenKind::{Semi, Whitespace};
    864 ( 0.00%)          if left.stmts.len() != right.stmts.len() {
      .                       return false;
      .                   }
    985 ( 0.00%)          let lspan = left.span.data();
    985 ( 0.00%)          let rspan = right.span.data();
  2,167 ( 0.00%)          match self.check_ctxt(lspan.ctxt, rspan.ctxt) {
  5,626 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::check_ctxt (194x)
      .                       Some(false) => return false,
    394 ( 0.00%)              None if self.eval_ctxt.is_root() => {},
      .                       _ => {
      .                           // Don't try to check in between statements inside macros.
      .                           return over(left.stmts, right.stmts, |left, right| self.eq_stmt(left, right))
      .                               && both(left.expr.as_ref(), right.expr.as_ref(), |left, right| {
      .                                   self.eq_expr(left, right)
      .                               });
      .                       },
      .                   }
      .           
    394 ( 0.00%)          let mut lstart = lspan.lo;
    197 ( 0.00%)          let mut rstart = rspan.lo;
      .           
      .                   for (left, right) in left.stmts.iter().zip(right.stmts) {
    560 ( 0.00%)              if !self.eq_stmt(left, right) {
157,896 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_stmt (79x)
      .                           return false;
      .                       }
      .           
      .                       // Try to detect any `cfg`ed statements or empty macro expansions.
     10 ( 0.00%)              let Some(lstmt_span) = walk_span_to_context(left.span, lspan.ctxt) else {
      .                           return false;
      .                       };
     10 ( 0.00%)              let Some(rstmt_span) = walk_span_to_context(right.span, rspan.ctxt) else {
      .                           return false;
      .                       };
      .                       let lstmt_span = lstmt_span.data();
      .                       let rstmt_span = rstmt_span.data();
      .           
     10 ( 0.00%)              if lstmt_span.lo < lstart && rstmt_span.lo < rstart {
      .                           // Can happen when macros expand to multiple statements, or rearrange statements.
      .                           // Nothing in between the statements to check in this case.
      .                           continue;
      .                       }
     10 ( 0.00%)              if lstmt_span.lo < lstart || rstmt_span.lo < rstart {
      .                           // Only one of the blocks had a weird macro.
      .                           return false;
      .                       }
     50 ( 0.00%)              if !eq_span_tokens(self.inner.cx, lstart..lstmt_span.lo, rstart..rstmt_span.lo, |t| {
      .                           !matches!(t, Whitespace | Semi)
      .                       }) {
      .                           return false;
      .                       }
      .           
     10 ( 0.00%)              lstart = lstmt_span.hi;
     10 ( 0.00%)              rstart = rstmt_span.hi;
      .                   }
      .           
    762 ( 0.00%)          let (lend, rend) = match (left.expr, right.expr) {
      .                       (Some(left), Some(right)) => {
    750 ( 0.00%)                  if !self.eq_expr(left, right) {
182,142 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr (122x)
  3,505 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr'2 (1x)
      .                               return false;
      .                           }
     21 ( 0.00%)                  let Some(lexpr_span) = walk_span_to_context(left.span, lspan.ctxt) else {
    258 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::walk_span_to_context (3x)
      .                               return false;
      .                           };
     21 ( 0.00%)                  let Some(rexpr_span) = walk_span_to_context(right.span, rspan.ctxt) else {
    258 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::walk_span_to_context (3x)
      .                               return false;
      .                           };
      .                           (lexpr_span.lo(), rexpr_span.lo())
      3 ( 0.00%)              },
      4 ( 0.00%)              (None, None) => (lspan.hi, rspan.hi),
      .                       (Some(_), None) | (None, Some(_)) => return false,
      .                   };
      .           
     20 ( 0.00%)          if lend < lstart && rend < rstart {
      .                       // Can happen when macros rearrange the input.
      .                       // Nothing in between the statements to check in this case.
      .                       return true;
      .                   } else if lend < lstart || rend < rstart {
      .                       // Only one of the blocks had a weird macro
      .                       return false;
      .                   }
     35 ( 0.00%)          eq_span_tokens(self.inner.cx, lstart..lend, rstart..rend, |t| {
 11,255 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::eq_span_tokens::<core::ops::range::Range<rustc_span::BytePos>, core::ops::range::Range<rustc_span::BytePos>, <clippy_utils::hir_utils::HirEqInterExpr>::eq_block::{closure#3}> (5x)
      .                       !matches!(t, Whitespace | Semi)
      .                   })
  2,304 ( 0.00%)      }
      .           
 62,986 ( 0.00%)      fn should_ignore(&self, expr: &Expr<'_>) -> bool {
      8 ( 0.00%)          macro_backtrace(expr.span).last().is_some_and(|macro_call| {
      8 ( 0.00%)              matches!(
     40 ( 0.00%)                  self.inner.cx.tcx.get_diagnostic_name(macro_call.def_id),
    696 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (8x)
     48 ( 0.00%)                  Some(sym::todo_macro | sym::unimplemented_macro)
      .                       )
      .                   })
 45,808 ( 0.00%)      }
      .           
      .               pub fn eq_body(&mut self, left: BodyId, right: BodyId) -> bool {
      .                   // swap out TypeckResults when hashing a body
      .                   let old_maybe_typeck_results = self.inner.maybe_typeck_results.replace((
      .                       self.inner.cx.tcx.typeck_body(left),
      .                       self.inner.cx.tcx.typeck_body(right),
      .                   ));
      .                   let res = self.eq_expr(
-- line 488 ----------------------------------------
-- line 489 ----------------------------------------
      .                       self.inner.cx.tcx.hir_body(left).value,
      .                       self.inner.cx.tcx.hir_body(right).value,
      .                   );
      .                   self.inner.maybe_typeck_results = old_maybe_typeck_results;
      .                   res
      .               }
      .           
      .               #[expect(clippy::too_many_lines)]
102,080 ( 0.00%)      pub fn eq_expr(&mut self, left: &Expr<'_>, right: &Expr<'_>) -> bool {
 91,467 ( 0.00%)          match self.check_ctxt(left.span.ctxt(), right.span.ctxt()) {
165,265 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::check_ctxt (4,370x)
      .                       None => {
 46,075 ( 0.00%)                  if let Some((typeck_lhs, typeck_rhs)) = self.inner.maybe_typeck_results
 82,935 ( 0.00%)                      && typeck_lhs.expr_ty(left) == typeck_rhs.expr_ty(right)
341,408 ( 0.01%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (8,510x)
125,877 ( 0.00%)                      && let (Some(l), Some(r)) = (
 35,412 ( 0.00%)                          ConstEvalCtxt::with_env(self.inner.cx.tcx, self.inner.cx.typing_env(), typeck_lhs)
120,420 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (4,014x)
  8,853 ( 0.00%)                              .eval_local(left, self.eval_ctxt),
 35,412 ( 0.00%)                          ConstEvalCtxt::with_env(self.inner.cx.tcx, self.inner.cx.typing_env(), typeck_rhs)
120,420 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (4,014x)
  8,853 ( 0.00%)                              .eval_local(right, self.eval_ctxt),
      .                               )
    460 ( 0.00%)                      && l == r
    270 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::Constant as core::cmp::PartialEq>::eq (7x)
      .                           {
      .                               return true;
 19,181 ( 0.00%)                  }
 12,984 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_utils::consts::Constant> (511x)
      .                       },
      .                       Some(false) => return false,
      .                       Some(true) => {},
      .                   }
      .           
 69,751 ( 0.00%)          let is_eq = match (
 59,880 ( 0.00%)              reduce_exprkind(self.inner.cx, self.eval_ctxt, &left.kind),
 17,499 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::reduce_exprkind (4,259x)
 49,900 ( 0.00%)              reduce_exprkind(self.inner.cx, self.eval_ctxt, &right.kind),
 17,702 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::reduce_exprkind (4,259x)
      .                   ) {
      .                       (ExprKind::AddrOf(lb, l_mut, le), ExprKind::AddrOf(rb, r_mut, re)) => {
    330 ( 0.00%)                  lb == rb && l_mut == r_mut && self.eq_expr(le, re)
      .                       },
      .                       (ExprKind::Array(l), ExprKind::Array(r)) => self.eq_exprs(l, r),
      .                       (ExprKind::Assign(ll, lr, _), ExprKind::Assign(rl, rr, _)) => {
     51 ( 0.00%)                  self.inner.allow_side_effects && self.eq_expr(ll, rl) && self.eq_expr(lr, rr)
      .                       },
      .                       (ExprKind::AssignOp(lo, ll, lr), ExprKind::AssignOp(ro, rl, rr)) => {
     12 ( 0.00%)                  self.inner.allow_side_effects && lo.node == ro.node && self.eq_expr(ll, rl) && self.eq_expr(lr, rr)
      .                       },
     32 ( 0.00%)              (ExprKind::Block(l, _), ExprKind::Block(r, _)) => self.eq_block(l, r),
     19 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_block (1x)
      .                       (ExprKind::Binary(l_op, ll, lr), ExprKind::Binary(r_op, rl, rr)) => {
  2,935 ( 0.00%)                  l_op.node == r_op.node && self.eq_expr(ll, rl) && self.eq_expr(lr, rr)
183,932 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr'2 (140x)
  3,794 ( 0.00%)                      || self.swap_binop(l_op.node, ll, lr).is_some_and(|(l_op, ll, lr)| {
  9,579 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::swap_binop (155x)
  1,237 ( 0.00%)                          l_op == r_op.node && self.eq_expr(ll, rl) && self.eq_expr(lr, rr)
103,642 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr'2 (105x)
  1,090 ( 0.00%)                      })
      .                       },
      .                       (ExprKind::Break(li, le), ExprKind::Break(ri, re)) => {
      9 ( 0.00%)                  both(li.label.as_ref(), ri.label.as_ref(), |l, r| l.ident.name == r.ident.name)
      .                               && both(le.as_ref(), re.as_ref(), |l, r| self.eq_expr(l, r))
      .                       },
      .                       (ExprKind::Call(l_fun, l_args), ExprKind::Call(r_fun, r_args)) => {
 11,369 ( 0.00%)                  self.inner.allow_side_effects && self.eq_expr(l_fun, r_fun) && self.eq_exprs(l_args, r_args)
213,945 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr'2 (252x)
      .                       },
      .                       (ExprKind::Cast(lx, lt), ExprKind::Cast(rx, rt)) => {
      .                           self.eq_expr(lx, rx) && self.eq_ty(lt, rt)
      .                       },
      .                       (ExprKind::Closure(_l), ExprKind::Closure(_r)) => false,
      .                       (ExprKind::ConstBlock(lb), ExprKind::ConstBlock(rb)) => self.eq_body(lb.body, rb.body),
      .                       (ExprKind::Continue(li), ExprKind::Continue(ri)) => {
      .                           both(li.label.as_ref(), ri.label.as_ref(), |l, r| l.ident.name == r.ident.name)
      .                       },
      .                       (ExprKind::DropTemps(le), ExprKind::DropTemps(re)) => self.eq_expr(le, re),
      .                       (ExprKind::Field(l_f_exp, l_f_ident), ExprKind::Field(r_f_exp, r_f_ident)) => {
    438 ( 0.00%)                  l_f_ident.name == r_f_ident.name && self.eq_expr(l_f_exp, r_f_exp)
      .                       },
      .                       (ExprKind::Index(la, li, _), ExprKind::Index(ra, ri, _)) => self.eq_expr(la, ra) && self.eq_expr(li, ri),
      .                       (ExprKind::If(lc, lt, le), ExprKind::If(rc, rt, re)) => {
     52 ( 0.00%)                  self.eq_expr(lc, rc) && self.eq_expr(lt, rt)
 26,561 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr'2 (8x)
      .                               && both(le.as_ref(), re.as_ref(), |l, r| self.eq_expr(l, r))
      .                       },
      .                       (ExprKind::Let(l), ExprKind::Let(r)) => {
    351 ( 0.00%)                  self.eq_pat(l.pat, r.pat)
 27,831 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_pat (39x)
    156 ( 0.00%)                      && both(l.ty.as_ref(), r.ty.as_ref(), |l, r| self.eq_ty(l, r))
     78 ( 0.00%)                      && self.eq_expr(l.init, r.init)
      .                       },
      .                       (ExprKind::Lit(l), ExprKind::Lit(r)) => {
    115 ( 0.00%)                  if self.check_ctxt(l.span.ctxt(), r.span.ctxt()) == Some(false) {
    203 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::check_ctxt (7x)
      .                               return false;
      .                           }
     46 ( 0.00%)                  l.node == r.node
    103 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/ast.rs:<rustc_ast::ast::LitKind as core::cmp::PartialEq>::eq (7x)
      .                       },
      .                       (ExprKind::Loop(lb, ll, lls, _), ExprKind::Loop(rb, rl, rls, _)) => {
      .                           lls == rls && self.eq_block(lb, rb)
      .                               && both(ll.as_ref(), rl.as_ref(), |l, r| l.ident.name == r.ident.name)
      .                       },
      .                       (ExprKind::Match(le, la, ls), ExprKind::Match(re, ra, rs)) => {
      .                           (ls == rs || (matches!((ls, rs), (TryDesugar(_), TryDesugar(_)))))
  1,638 ( 0.00%)                      && self.eq_expr(le, re)
1,381,538 ( 0.04%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr'2 (224x)
    678 ( 0.00%)                      && over(la, ra, |l, r| {
472,861 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::over::<rustc_hir::hir::Arm, rustc_hir::hir::Arm, <clippy_utils::hir_utils::HirEqInterExpr>::eq_expr::{closure#7}> (104x)
  1,808 ( 0.00%)                          self.eq_pat(l.pat, r.pat)
116,911 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_pat (226x)
    225 ( 0.00%)                              && both(l.guard.as_ref(), r.guard.as_ref(), |l, r| self.eq_expr(l, r))
    900 ( 0.00%)                              && self.eq_expr(l.body, r.body)
387,622 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr'2 (225x)
      .                               })
      .                       },
      .                       (
      .                           ExprKind::MethodCall(l_path, l_receiver, l_args, _),
      .                           ExprKind::MethodCall(r_path, r_receiver, r_args, _),
      .                       ) => {
  2,940 ( 0.00%)                  self.inner.allow_side_effects
  5,817 ( 0.00%)                      && self.eq_path_segment(l_path, r_path)
 13,392 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_path_segment (279x)
  4,728 ( 0.00%)                      && self.eq_expr(l_receiver, r_receiver)
537,911 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr'2 (241x)
  2,932 ( 0.00%)                      && self.eq_exprs(l_args, r_args)
      .                       },
      .                       (ExprKind::UnsafeBinderCast(lkind, le, None), ExprKind::UnsafeBinderCast(rkind, re, None)) =>
      .                           lkind == rkind && self.eq_expr(le, re),
      .                       (ExprKind::UnsafeBinderCast(lkind, le, Some(lt)), ExprKind::UnsafeBinderCast(rkind, re, Some(rt))) =>
      .                           lkind == rkind && self.eq_expr(le, re) && self.eq_ty(lt, rt),
      .                       (ExprKind::OffsetOf(l_container, l_fields), ExprKind::OffsetOf(r_container, r_fields)) => {
      .                           self.eq_ty(l_container, r_container) && over(l_fields, r_fields, |l, r| l.name == r.name)
      .                       },
 21,618 ( 0.00%)              (ExprKind::Path(l), ExprKind::Path(r)) => self.eq_qpath(l, r),
 23,703 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_qpath (384x)
      .                       (ExprKind::Repeat(le, ll), ExprKind::Repeat(re, rl)) => {
      .                           self.eq_expr(le, re) && self.eq_const_arg(ll, rl)
      .                       },
      .                       (ExprKind::Ret(l), ExprKind::Ret(r)) => both(l.as_ref(), r.as_ref(), |l, r| self.eq_expr(l, r)),
      .                       (ExprKind::Struct(l_path, lf, lo), ExprKind::Struct(r_path, rf, ro)) => {
  1,064 ( 0.00%)                  self.eq_qpath(l_path, r_path)
 23,756 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_qpath (152x)
  1,216 ( 0.00%)                      && match (lo, ro) {
      .                                   (StructTailExpr::Base(l),StructTailExpr::Base(r)) => self.eq_expr(l, r),
      .                                   (StructTailExpr::None, StructTailExpr::None) |
      .                                   (StructTailExpr::DefaultFields(_), StructTailExpr::DefaultFields(_)) => true,
      .                                   _ => false,
      .                               }
    912 ( 0.00%)                      && over(lf, rf, |l, r| self.eq_expr_field(l, r))
226,137 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::over::<rustc_hir::hir::ExprField, rustc_hir::hir::ExprField, <clippy_utils::hir_utils::HirEqInterExpr>::eq_expr::{closure#10}> (152x)
      .                       },
      .                       (ExprKind::Tup(l_tup), ExprKind::Tup(r_tup)) => self.eq_exprs(l_tup, r_tup),
      .                       (ExprKind::Use(l_expr, _), ExprKind::Use(r_expr, _)) => self.eq_expr(l_expr, r_expr),
      .                       (ExprKind::Type(le, lt), ExprKind::Type(re, rt)) => self.eq_expr(le, re) && self.eq_ty(lt, rt),
     99 ( 0.00%)              (ExprKind::Unary(l_op, le), ExprKind::Unary(r_op, re)) => l_op == r_op && self.eq_expr(le, re),
      .                       (ExprKind::Yield(le, _), ExprKind::Yield(re, _)) => return self.eq_expr(le, re),
      .                       (
      .                           // Else branches for branches above, grouped as per `match_same_arms`.
      .                           | ExprKind::AddrOf(..)
      .                           | ExprKind::Array(..)
      .                           | ExprKind::Assign(..)
      .                           | ExprKind::AssignOp(..)
      .                           | ExprKind::Binary(..)
-- line 628 ----------------------------------------
-- line 664 ----------------------------------------
      .                           // This behavior may change in the future.
      .                           | ExprKind::Closure(..)
      .                           // For the time being, we always consider that two instances of InlineAsm are different.
      .                           // This behavior may change in the future.
      .                           | ExprKind::InlineAsm(_)
      .                           , _
      .                       ) => false,
      .                   };
 54,731 ( 0.00%)          (is_eq && (!self.should_ignore(left) || !self.should_ignore(right)))
 27,445 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::should_ignore (847x)
  8,508 ( 0.00%)              || self
      .                           .inner
      .                           .maybe_typeck_results
      .                           .is_some_and(|(left_typeck_results, right_typeck_results)| {
      .                               self.inner
      .                                   .expr_fallback
      .                                   .as_mut()
      .                                   .is_some_and(|f| f(left_typeck_results, left, right_typeck_results, right))
      .                           })
 81,664 ( 0.00%)      }
      .           
      .               fn eq_exprs(&mut self, left: &[Expr<'_>], right: &[Expr<'_>]) -> bool {
 13,883 ( 0.00%)          over(left, right, |l, r| self.eq_expr(l, r))
2,417,473 ( 0.07%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr'2 (1,100x)
      .               }
      .           
      .               fn eq_expr_field(&mut self, left: &ExprField<'_>, right: &ExprField<'_>) -> bool {
  1,423 ( 0.00%)          left.ident.name == right.ident.name && self.eq_expr(left.expr, right.expr)
219,625 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr'2 (163x)
      .               }
      .           
      .               fn eq_generic_arg(&mut self, left: &GenericArg<'_>, right: &GenericArg<'_>) -> bool {
  1,120 ( 0.00%)          match (left, right) {
      .                       (GenericArg::Const(l), GenericArg::Const(r)) => self.eq_const_arg(l.as_unambig_ct(), r.as_unambig_ct()),
      4 ( 0.00%)              (GenericArg::Lifetime(l_lt), GenericArg::Lifetime(r_lt)) => Self::eq_lifetime(l_lt, r_lt),
    272 ( 0.00%)              (GenericArg::Type(l_ty), GenericArg::Type(r_ty)) => self.eq_ty(l_ty.as_unambig_ty(), r_ty.as_unambig_ty()),
 11,026 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_ty (66x)
      .                       (GenericArg::Infer(l_inf), GenericArg::Infer(r_inf)) => self.eq_ty(&l_inf.to_ty(), &r_inf.to_ty()),
      .                       _ => false,
      .                   }
      .               }
      .           
      .               fn eq_const_arg(&mut self, left: &ConstArg<'_>, right: &ConstArg<'_>) -> bool {
      .                   if self.check_ctxt(left.span.ctxt(), right.span.ctxt()) == Some(false) {
      .                       return false;
-- line 704 ----------------------------------------
-- line 760 ----------------------------------------
      .               }
      .           
      .               fn eq_lifetime(left: &Lifetime, right: &Lifetime) -> bool {
      .                   left.kind == right.kind
      .               }
      .           
      .               fn eq_pat_field(&mut self, left: &PatField<'_>, right: &PatField<'_>) -> bool {
      .                   let (PatField { ident: li, pat: lp, .. }, PatField { ident: ri, pat: rp, .. }) = (&left, &right);
  1,264 ( 0.00%)          li.name == ri.name && self.eq_pat(lp, rp)
 48,904 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_pat'2 (158x)
      .               }
      .           
      .               fn eq_pat_expr(&mut self, left: &PatExpr<'_>, right: &PatExpr<'_>) -> bool {
    145 ( 0.00%)          match (&left.kind, &right.kind) {
      .                       (
      .                           PatExprKind::Lit {
      .                               lit: left,
      .                               negated: left_neg,
      .                           },
      .                           PatExprKind::Lit {
      .                               lit: right,
      .                               negated: right_neg,
      .                           },
     26 ( 0.00%)              ) => left_neg == right_neg && left.node == right.node,
     42 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/ast.rs:<rustc_ast::ast::LitKind as core::cmp::PartialEq>::eq (2x)
    297 ( 0.00%)              (PatExprKind::Path(left), PatExprKind::Path(right)) => self.eq_qpath(left, right),
  3,996 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_qpath (27x)
      .                       (PatExprKind::Lit { .. } | PatExprKind::Path(..), _) => false,
      .                   }
      .               }
      .           
      .               /// Checks whether two patterns are the same.
  6,513 ( 0.00%)      fn eq_pat(&mut self, left: &Pat<'_>, right: &Pat<'_>) -> bool {
  6,707 ( 0.00%)          match (&left.kind, &right.kind) {
      .                       (PatKind::Box(l), PatKind::Box(r)) => self.eq_pat(l, r),
      .                       (PatKind::Struct(lp, la, ..), PatKind::Struct(rp, ra, ..)) => {
    790 ( 0.00%)                  self.eq_qpath(lp, rp) && over(la, ra, |l, r| self.eq_pat_field(l, r))
      .                       },
      .                       (PatKind::TupleStruct(lp, la, ls), PatKind::TupleStruct(rp, ra, rs)) => {
    532 ( 0.00%)                  self.eq_qpath(lp, rp) && over(la, ra, |l, r| self.eq_pat(l, r)) && ls == rs
      .                       },
      .                       (PatKind::Binding(lb, li, _, lp), PatKind::Binding(rb, ri, _, rp)) => {
    236 ( 0.00%)                  let eq = lb == rb && both(lp.as_ref(), rp.as_ref(), |l, r| self.eq_pat(l, r));
    708 ( 0.00%)                  if eq {
    944 ( 0.00%)                      self.locals.insert(*li, *ri);
      .                           }
      .                           eq
      .                       },
     58 ( 0.00%)              (PatKind::Expr(l), PatKind::Expr(r)) => self.eq_pat_expr(l, r),
    228 ( 0.00%)              (PatKind::Tuple(l, ls), PatKind::Tuple(r, rs)) => ls == rs && over(l, r, |l, r| self.eq_pat(l, r)),
 31,721 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_pat'2 (76x)
      .                       (PatKind::Range(ls, le, li), PatKind::Range(rs, re, ri)) => {
      .                           both(ls.as_ref(), rs.as_ref(), |a, b| self.eq_pat_expr(a, b))
      .                               && both(le.as_ref(), re.as_ref(), |a, b| self.eq_pat_expr(a, b))
      .                               && (li == ri)
      .                       },
      6 ( 0.00%)              (PatKind::Ref(le, lp, lm), PatKind::Ref(re, rp, rm)) => lp == rp && lm == rm && self.eq_pat(le, re),
      .                       (PatKind::Slice(ls, li, le), PatKind::Slice(rs, ri, re)) => {
      .                           over(ls, rs, |l, r| self.eq_pat(l, r))
      .                               && over(le, re, |l, r| self.eq_pat(l, r))
      .                               && both(li.as_ref(), ri.as_ref(), |l, r| self.eq_pat(l, r))
      .                       },
      .                       (PatKind::Wild, PatKind::Wild) => true,
      .                       _ => false,
      .                   }
  3,776 ( 0.00%)      }
      .           
 11,346 ( 0.00%)      fn eq_qpath(&mut self, left: &QPath<'_>, right: &QPath<'_>) -> bool {
 20,972 ( 0.00%)          match (left, right) {
      .                       (QPath::Resolved(lty, lpath), QPath::Resolved(rty, rpath)) => {
 28,799 ( 0.00%)                  both(lty.as_ref(), rty.as_ref(), |l, r| self.eq_ty(l, r)) && self.eq_path(lpath, rpath)
232,222 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_path (3,617x)
      .                       },
      .                       (QPath::TypeRelative(lty, lseg), QPath::TypeRelative(rty, rseg)) => {
  2,414 ( 0.00%)                  self.eq_ty(lty, rty) && self.eq_path_segment(lseg, rseg)
 23,734 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_ty (142x)
  6,816 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_path_segment (142x)
      .                       },
      .                       _ => false,
      .                   }
    115 ( 0.00%)      }
      .           
 32,488 ( 0.00%)      pub fn eq_path(&mut self, left: &Path<'_>, right: &Path<'_>) -> bool {
 43,334 ( 0.00%)          match (left.res, right.res) {
  8,782 ( 0.00%)              (Res::Local(l), Res::Local(r)) => l == r || self.locals.get(&l) == Some(&r),
  4,200 ( 0.00%)  => /rust/deps/indexmap-2.14.0/src/map.rs:<indexmap::map::IndexMap<rustc_hir_id::HirId, rustc_hir_id::HirId, rustc_hash::FxBuildHasher>>::get::<rustc_hir_id::HirId> (350x)
      .                       (Res::Local(_), _) | (_, Res::Local(_)) => false,
    400 ( 0.00%)              (Res::Def(l_kind, l), Res::Def(r_kind, r))
     24 ( 0.00%)                  if l_kind == r_kind
      .                               && let DefKind::Const { .. }
      .                               | DefKind::Static { .. }
      .                               | DefKind::Fn
      .                               | DefKind::TyAlias
      .                               | DefKind::Use
      .                               | DefKind::Mod = l_kind =>
      .                       {
  1,993 ( 0.00%)                  (l == r || self.local_items.get(&l) == Some(&r)) && self.eq_path_segments(left.segments, right.segments)
 31,082 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_path_segments (197x)
     12 ( 0.00%)  => /rust/deps/indexmap-2.14.0/src/map.rs:<indexmap::map::IndexMap<rustc_span::def_id::DefId, rustc_span::def_id::DefId, rustc_hash::FxBuildHasher>>::get::<rustc_span::def_id::DefId> (1x)
      .                       },
  4,564 ( 0.00%)              _ => self.eq_path_segments(left.segments, right.segments),
      .                   }
 32,488 ( 0.00%)      }
      .           
      .               fn eq_path_parameters(&mut self, left: &GenericArgs<'_>, right: &GenericArgs<'_>) -> bool {
  2,476 ( 0.00%)          if left.parenthesized == right.parenthesized {
  2,476 ( 0.00%)              over(left.args, right.args, |l, r| self.eq_generic_arg(l, r)) // FIXME(flip1995): may not work
  2,476 ( 0.00%)                  && over(left.constraints, right.constraints, |l, r| self.eq_assoc_eq_constraint(l, r))
      .                   } else {
      .                       false
      .                   }
      .               }
      .           
  1,791 ( 0.00%)      pub fn eq_path_segments<'tcx>(
      .                   &mut self,
      .                   mut left: &'tcx [PathSegment<'tcx>],
      .                   mut right: &'tcx [PathSegment<'tcx>],
      .               ) -> bool {
  4,020 ( 0.00%)          if let PathCheck::Resolution = self.inner.path_check
      .                       && let Some(left_seg) = generic_path_segments(left)
      .                       && let Some(right_seg) = generic_path_segments(right)
      .                   {
      .                       // If we compare by resolution, then only check the last segments that could possibly have generic
      .                       // arguments
      .                       left = left_seg;
      .                       right = right_seg;
      .                   }
      .           
  7,515 ( 0.00%)          over(left, right, |l, r| self.eq_path_segment(l, r))
 54,714 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_path_segment (1,138x)
  1,152 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_path_segment'2 (24x)
  1,194 ( 0.00%)      }
      .           
 17,332 ( 0.00%)      pub fn eq_path_segment(&mut self, left: &PathSegment<'_>, right: &PathSegment<'_>) -> bool {
      .                   if !self.eq_path_parameters(left.args(), right.args()) {
      .                       return false;
      .                   }
      .           
 12,380 ( 0.00%)          if let PathCheck::Resolution = self.inner.path_check
      .                       && left.res != Res::Err
      .                       && right.res != Res::Err
      .                   {
      .                       left.res == right.res
      .                   } else {
      .                       // The == of idents doesn't work with different contexts,
      .                       // we have to be explicit about hygiene
      .                       left.ident.name == right.ident.name
      .                   }
 19,808 ( 0.00%)      }
      .           
  1,680 ( 0.00%)      pub fn eq_ty(&mut self, left: &Ty<'_>, right: &Ty<'_>) -> bool {
  2,100 ( 0.00%)          match (&left.kind, &right.kind) {
      .                       (TyKind::Slice(l_vec), TyKind::Slice(r_vec)) => self.eq_ty(l_vec, r_vec),
      .                       (TyKind::Array(lt, ll), TyKind::Array(rt, rl)) => self.eq_ty(lt, rt) && self.eq_const_arg(ll, rl),
      .                       (TyKind::Ptr(l_mut), TyKind::Ptr(r_mut)) => l_mut.mutbl == r_mut.mutbl && self.eq_ty(l_mut.ty, r_mut.ty),
      .                       (TyKind::Ref(_, l_rmut), TyKind::Ref(_, r_rmut)) => {
      .                           l_rmut.mutbl == r_rmut.mutbl && self.eq_ty(l_rmut.ty, r_rmut.ty)
      .                       },
      .                       (TyKind::Path(l), TyKind::Path(r)) => self.eq_qpath(l, r),
      .                       (TyKind::Tup(l), TyKind::Tup(r)) => over(l, r, |l, r| self.eq_ty(l, r)),
-- line 907 ----------------------------------------
-- line 916 ----------------------------------------
      .                   // TODO: this could be extended to check for identical associated item bound constraints
      .                   left.ident.name == right.ident.name
      .                       && (both_some_and(left.ty(), right.ty(), |l, r| self.eq_ty(l, r))
      .                           || both_some_and(left.ct(), right.ct(), |l, r| self.eq_const_arg(l, r)))
      .               }
      .           
      .               /// Checks whether either operand is within a macro context, and if so, whether the macro calls
      .               /// are equal.
 84,384 ( 0.00%)      fn check_ctxt(&mut self, left: SyntaxContext, right: SyntaxContext) -> Option<bool> {
      .                   let prev_left = mem::replace(&mut self.prev_left_ctxt, left);
      .                   let prev_right = mem::replace(&mut self.prev_right_ctxt, right);
      .           
 21,096 ( 0.00%)          if left == self.eval_ctxt && right == self.eval_ctxt {
      .                       None
    998 ( 0.00%)          } else if left == prev_left && right == prev_right {
      .                       // Same as the previous context, no need to recheck anything
      .                       Some(true)
      .                   } else if left == prev_left
  5,540 ( 0.00%)              || right == prev_right
      .                       || left == self.eval_ctxt
      .                       || right == self.eval_ctxt
      .                       || left.is_root()
      .                       || right.is_root()
      .                   {
      .                       // Either only one context changed, or at least one context is a parent of the
      .                       // evaluation context.
      .                       // Unfortunately we can't get a span of a metavariable so we have to treat the
      .                       // second case as unequal.
      .                       Some(false)
      .                   } else {
      .                       // Walk each context in lockstep up to the evaluation context checking that each
      .                       // expansion has the same kind.
    604 ( 0.00%)              let mut left_data = left.outer_expn_data();
  1,812 ( 0.00%)              let mut right_data = right.outer_expn_data();
      .                       loop {
      .                           use TokenKind::{BlockComment, LineComment, Whitespace};
  1,208 ( 0.00%)                  if left_data.macro_def_id != right_data.macro_def_id || left_data.kind != right_data.kind {
      .                               return Some(false);
      .                           }
    604 ( 0.00%)                  let left = left_data.call_site.ctxt();
    604 ( 0.00%)                  let right = right_data.call_site.ctxt();
  1,812 ( 0.00%)                  if left == self.eval_ctxt && right == self.eval_ctxt {
      .                               // Finally if the outermost expansion is a macro call, check if the
      .                               // tokens are the same.
  1,872 ( 0.00%)                      if let ExpnKind::Macro(MacroKind::Bang, _) = left_data.kind {
     60 ( 0.00%)                          return Some(eq_span_tokens(
124,067 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::eq_span_tokens::<rustc_span::span_encoding::Span, rustc_span::span_encoding::Span, <clippy_utils::hir_utils::HirEqInterExpr>::check_ctxt::{closure#0}> (30x)
     60 ( 0.00%)                              self.inner.cx,
     30 ( 0.00%)                              left_data.call_site,
     30 ( 0.00%)                              right_data.call_site,
    495 ( 0.00%)                              |t| !matches!(t, Whitespace | LineComment { .. } | BlockComment { .. }),
      .                                   ));
      .                               }
      .                               return Some(true);
      .                           }
      .                           if left == prev_left && right == prev_right {
      .                               return Some(true);
      .                           }
      .                           if left == prev_left
-- line 973 ----------------------------------------
-- line 980 ----------------------------------------
      .                               // Either there's a different number of expansions, or at least one context is
      .                               // a parent of the evaluation context.
      .                               return Some(false);
      .                           }
      .                           left_data = left.outer_expn_data();
      .                           right_data = right.outer_expn_data();
      .                       }
      .                   }
 94,932 ( 0.00%)      }
      .           
      .               fn swap_binop<'a>(
      .                   &self,
      .                   binop: BinOpKind,
      .                   lhs: &'a Expr<'a>,
      .                   rhs: &'a Expr<'a>,
      .               ) -> Option<(BinOpKind, &'a Expr<'a>, &'a Expr<'a>)> {
  1,200 ( 0.00%)          match binop {
      .                       // `==` and `!=`, are commutative
    198 ( 0.00%)              BinOpKind::Eq | BinOpKind::Ne => Some((binop, rhs, lhs)),
      .                       // Comparisons can be reversed
    153 ( 0.00%)              BinOpKind::Lt => Some((BinOpKind::Gt, rhs, lhs)),
     24 ( 0.00%)              BinOpKind::Le => Some((BinOpKind::Ge, rhs, lhs)),
      6 ( 0.00%)              BinOpKind::Ge => Some((BinOpKind::Le, rhs, lhs)),
     87 ( 0.00%)              BinOpKind::Gt => Some((BinOpKind::Lt, rhs, lhs)),
      .                       // Non-commutative operators
      .                       BinOpKind::Shl | BinOpKind::Shr | BinOpKind::Rem | BinOpKind::Sub | BinOpKind::Div => None,
      .                       // We know that those operators are commutative for primitive types,
      .                       // and we don't assume anything for other types
      .                       BinOpKind::Mul
      .                       | BinOpKind::Add
      .                       | BinOpKind::And
      .                       | BinOpKind::Or
      .                       | BinOpKind::BitAnd
      .                       | BinOpKind::BitXor
     77 ( 0.00%)              | BinOpKind::BitOr => self.inner.maybe_typeck_results.and_then(|(typeck_lhs, _)| {
      .                           typeck_lhs
    385 ( 0.00%)                      .expr_ty_adjusted(lhs)
  6,117 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (77x)
      .                               .peel_refs()
      .                               .is_primitive()
      .                               .then_some((binop, rhs, lhs))
      .                       }),
      .                   }
    240 ( 0.00%)      }
      .           }
      .           
      .           /// Some simple reductions like `{ return }` => `return`
 19,960 ( 0.00%)  fn reduce_exprkind<'hir>(
      .               cx: &LateContext<'_>,
      .               eval_ctxt: SyntaxContext,
      .               kind: &'hir ExprKind<'hir>,
      .           ) -> &'hir ExprKind<'hir> {
 39,920 ( 0.00%)      if let ExprKind::Block(block, _) = kind {
    343 ( 0.00%)          match (block.stmts, block.expr) {
      .                       // From an `if let` expression without an `else` block. The arm for the implicit wild pattern is an empty
      .                       // block with an empty span.
    236 ( 0.00%)              ([], None) if block.span.is_empty() => &ExprKind::Tup(&[]),
      .                       // `{}` => `()`
      .                       ([], None)
      .                           if block.span.ctxt() != eval_ctxt
      .                               || block.span.check_text(cx, |src| {
      .                                   tokenize(src, FrontmatterAllowed::No)
      .                                       .map(|t| t.kind)
      .                                       .filter(|t| {
      .                                           !matches!(
-- line 1043 ----------------------------------------
-- line 1052 ----------------------------------------
      .                       {
      .                           &ExprKind::Tup(&[])
      .                       },
      .                       ([], Some(expr)) => match expr.kind {
      .                           // `{ return .. }` => `return ..`
      .                           ExprKind::Ret(..) => &expr.kind,
      .                           _ => kind,
      .                       },
     44 ( 0.00%)              ([stmt], None) => match stmt.kind {
     22 ( 0.00%)                  StmtKind::Expr(expr) | StmtKind::Semi(expr) => match expr.kind {
      .                               // `{ return ..; }` => `return ..`
      .                               ExprKind::Ret(..) => &expr.kind,
      .                               _ => kind,
      .                           },
      .                           _ => kind,
      .                       },
      .                       _ => kind,
      .                   }
      .               } else {
      .                   kind
      .               }
 19,960 ( 0.00%)  }
      .           
      .           /// Checks if the two `Option`s are both `None` or some equal values as per
      .           /// `eq_fn`.
      .           pub fn both<X>(l: Option<&X>, r: Option<&X>, mut eq_fn: impl FnMut(&X, &X) -> bool) -> bool {
      .               l.as_ref()
      .                   .map_or_else(|| r.is_none(), |x| r.as_ref().is_some_and(|y| eq_fn(x, y)))
      .           }
      .           
      .           /// Checks if the two `Option`s are both `Some` and pass the predicate function.
      .           pub fn both_some_and<X, Y>(l: Option<X>, r: Option<Y>, mut pred: impl FnMut(X, Y) -> bool) -> bool {
      .               l.is_some_and(|l| r.is_some_and(|r| pred(l, r)))
      .           }
      .           
      .           /// Checks if two slices are equal as per `eq_fn`.
      .           pub fn over<X, Y>(left: &[X], right: &[Y], mut eq_fn: impl FnMut(&X, &Y) -> bool) -> bool {
 16,954 ( 0.00%)      left.len() == right.len() && left.iter().zip(right).all(|(x, y)| eq_fn(x, y))
  1,819 ( 0.00%)  }
      .           
      .           /// Counts how many elements of the slices are equal as per `eq_fn`.
      .           pub fn count_eq<X: Sized>(
      .               left: &mut dyn Iterator<Item = X>,
      .               right: &mut dyn Iterator<Item = X>,
      .               mut eq_fn: impl FnMut(&X, &X) -> bool,
      .           ) -> usize {
      .               left.zip(right).take_while(|(l, r)| eq_fn(l, r)).count()
-- line 1098 ----------------------------------------
-- line 1099 ----------------------------------------
      .           }
      .           
      .           /// Checks if two expressions evaluate to the same value, and don't contain any side effects.
      .           ///
      .           /// The context argument is the context used to view the two expressions. e.g. when comparing the
      .           /// two arguments in `f(m!(1), m!(2))` the context of the call expression should be used. This is
      .           /// needed to handle the case where two macros expand to the same thing, but the arguments are
      .           /// different.
  8,196 ( 0.00%)  pub fn eq_expr_value(cx: &LateContext<'_>, ctxt: SyntaxContext, left: &Expr<'_>, right: &Expr<'_>) -> bool {
  2,049 ( 0.00%)      SpanlessEq::new(cx).deny_side_effects().eq_expr(ctxt, left, right)
 12,294 ( 0.00%)  }
      .           
      .           /// Returns the segments of a path that might have generic parameters.
      .           /// Usually just the last segment for free items, except for when the path resolves to an associated
      .           /// item, in which case it is the last two
      .           fn generic_path_segments<'tcx>(segments: &'tcx [PathSegment<'tcx>]) -> Option<&'tcx [PathSegment<'tcx>]> {
      .               match segments.last()?.res {
      .                   Res::Def(DefKind::AssocConst { .. } | DefKind::AssocFn | DefKind::AssocTy, _) => {
      .                       // <Ty as module::Trait<T>>::assoc::<U>
-- line 1117 ----------------------------------------
-- line 1133 ----------------------------------------
      .               cx: &'a LateContext<'tcx>,
      .               maybe_typeck_results: Option<&'tcx TypeckResults<'tcx>>,
      .               s: FxHasher,
      .               path_check: PathCheck,
      .           }
      .           
      .           impl<'a, 'tcx> SpanlessHash<'a, 'tcx> {
      .               pub fn new(cx: &'a LateContext<'tcx>) -> Self {
  2,285 ( 0.00%)          Self {
      .                       cx,
    488 ( 0.00%)              maybe_typeck_results: cx.typeck_results,
      .                       s: FxHasher::default(),
      .                       path_check: PathCheck::default(),
      .                   }
      .               }
      .           
      .               /// Check paths by their resolution instead of exact equality. See [`PathCheck`] for more
      .               /// details.
      .               #[must_use]
-- line 1151 ----------------------------------------
-- line 1155 ----------------------------------------
      .                       ..self
      .                   }
      .               }
      .           
      .               pub fn finish(self) -> u64 {
      .                   self.s.finish()
      .               }
      .           
    990 ( 0.00%)      pub fn hash_block(&mut self, b: &Block<'_>) {
     99 ( 0.00%)          for s in b.stmts {
      .                       self.hash_stmt(s);
      .                   }
      .           
    297 ( 0.00%)          if let Some(e) = b.expr {
    118 ( 0.00%)              self.hash_expr(e);
121,530 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (39x)
      .                   }
      .           
      .                   mem::discriminant(&b.rules).hash(&mut self.s);
    792 ( 0.00%)      }
      .           
      .               #[expect(clippy::too_many_lines)]
 29,448 ( 0.00%)      pub fn hash_expr(&mut self, e: &Expr<'_>) {
  6,544 ( 0.00%)          let simple_const = self.maybe_typeck_results.and_then(|typeck_results| {
  9,816 ( 0.00%)              ConstEvalCtxt::with_env(self.cx.tcx, self.cx.typing_env(), typeck_results).eval_local(e, e.span.ctxt())
 14,640 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (488x)
      .                   });
      .           
      .                   // const hashing may result in the same hash as some unrelated node, so add a sort of
      .                   // discriminant depending on which path we're choosing next
  3,272 ( 0.00%)          simple_const.hash(&mut self.s);
      .                   if simple_const.is_some() {
      .                       return;
      .                   }
      .           
      .                   mem::discriminant(&e.kind).hash(&mut self.s);
      .           
  9,354 ( 0.00%)          match &e.kind {
      .                       ExprKind::AddrOf(kind, m, e) => {
      .                           mem::discriminant(kind).hash(&mut self.s);
      .                           m.hash(&mut self.s);
     96 ( 0.00%)                  self.hash_expr(e);
      .                       },
      .                       ExprKind::Continue(i) => {
    146 ( 0.00%)                  if let Some(i) = i.label {
      .                               self.hash_name(i.ident.name);
      .                           }
      .                       },
      .                       ExprKind::Array(v) => {
     14 ( 0.00%)                  self.hash_exprs(v);
      .                       },
      .                       ExprKind::Assign(l, r, _) => {
    184 ( 0.00%)                  self.hash_expr(l);
 12,938 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (26x)
      .                           self.hash_expr(r);
      .                       },
      .                       ExprKind::AssignOp(o, l, r) => {
      .                           mem::discriminant(&o.node).hash(&mut self.s);
     18 ( 0.00%)                  self.hash_expr(l);
  2,152 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (6x)
      .                           self.hash_expr(r);
      .                       },
      .                       ExprKind::Become(f) => {
      .                           self.hash_expr(f);
      .                       },
      .                       ExprKind::Block(b, _) => {
    384 ( 0.00%)                  self.hash_block(b);
304,971 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_block (65x)
115,489 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_block'2 (31x)
      .                       },
      .                       ExprKind::Binary(op, l, r) => {
      .                           mem::discriminant(&op.node).hash(&mut self.s);
    441 ( 0.00%)                  self.hash_expr(l);
 40,526 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (58x)
      .                           self.hash_expr(r);
      .                       },
      .                       ExprKind::Break(i, j) => {
     36 ( 0.00%)                  if let Some(i) = i.label {
      .                               self.hash_name(i.ident.name);
      .                           }
     18 ( 0.00%)                  if let Some(j) = j {
      .                               self.hash_expr(j);
      .                           }
      .                       },
      .                       ExprKind::Call(fun, args) => {
    927 ( 0.00%)                  self.hash_expr(fun);
 20,837 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (68x)
    309 ( 0.00%)                  self.hash_exprs(args);
      .                       },
      .                       ExprKind::Cast(e, ty) | ExprKind::Type(e, ty) => {
      .                           self.hash_expr(e);
      .                           self.hash_ty(ty);
      .                       },
      .                       ExprKind::Closure(Closure {
     12 ( 0.00%)                  capture_clause, body, ..
      .                       }) => {
      .                           mem::discriminant(capture_clause).hash(&mut self.s);
      .                           // closures inherit TypeckResults
     84 ( 0.00%)                  self.hash_expr(self.cx.tcx.hir_body(*body).value);
  1,149 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (12x)
      .                       },
      .                       ExprKind::ConstBlock(l_id) => {
      .                           self.hash_body(l_id.body);
      .                       },
      .                       ExprKind::DropTemps(e) | ExprKind::Yield(e, _) => {
    124 ( 0.00%)                  self.hash_expr(e);
      .                       },
      .                       ExprKind::Field(e, f) => {
    462 ( 0.00%)                  self.hash_expr(e);
  5,064 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (11x)
    154 ( 0.00%)                  self.hash_name(f.name);
      .                       },
      .                       ExprKind::Index(a, i, _) => {
     52 ( 0.00%)                  self.hash_expr(a);
  4,149 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (13x)
      .                           self.hash_expr(i);
      .                       },
      .                       ExprKind::InlineAsm(asm) => {
      .                           for piece in asm.template {
      .                               match piece {
      .                                   InlineAsmTemplatePiece::String(s) => s.hash(&mut self.s),
      .                                   InlineAsmTemplatePiece::Placeholder {
      .                                       operand_idx,
-- line 1266 ----------------------------------------
-- line 1310 ----------------------------------------
      .                                   InlineAsmOperand::Const { anon_const } => {
      .                                       self.hash_body(anon_const.body);
      .                                   },
      .                                   InlineAsmOperand::SymStatic { path, def_id: _ } => self.hash_qpath(path),
      .                                   InlineAsmOperand::Label { block } => self.hash_block(block),
      .                               }
      .                           }
      .                       },
      6 ( 0.00%)              ExprKind::Let(LetExpr { pat, init, ty, .. }) => {
     18 ( 0.00%)                  self.hash_expr(init);
  1,174 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (2x)
     18 ( 0.00%)                  if let Some(ty) = ty {
      .                               self.hash_ty(ty);
      .                           }
     24 ( 0.00%)                  self.hash_pat(pat);
    312 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_pat (2x)
      .                       },
      .                       ExprKind::Lit(l) => {
      .                           l.node.hash(&mut self.s);
      .                       },
      .                       ExprKind::Loop(b, i, ..) => {
      9 ( 0.00%)                  self.hash_block(b);
  2,602 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_block (1x)
 12,005 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_block'2 (2x)
    169 ( 0.00%)                  if let Some(i) = i {
      .                               self.hash_name(i.ident.name);
      .                           }
      .                       },
      .                       ExprKind::If(cond, then, else_opt) => {
    120 ( 0.00%)                  self.hash_expr(cond);
 16,925 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (26x)
    120 ( 0.00%)                  self.hash_expr(then);
149,989 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (26x)
      .                           if let Some(e) = else_opt {
      .                               self.hash_expr(e);
      .                           }
      .                       },
      .                       ExprKind::Match(scrutinee, arms, _) => {
    189 ( 0.00%)                  self.hash_expr(scrutinee);
106,783 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (29x)
      .           
     63 ( 0.00%)                  for arm in *arms {
    369 ( 0.00%)                      self.hash_pat(arm.pat);
  9,508 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_pat (58x)
    369 ( 0.00%)                      if let Some(e) = arm.guard {
      .                                   self.hash_expr(e);
      .                               }
    369 ( 0.00%)                      self.hash_expr(arm.body);
 44,787 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (58x)
      .                           }
      .                       },
      .                       ExprKind::MethodCall(path, receiver, args, _fn_span) => {
    874 ( 0.00%)                  self.hash_name(path.ident.name);
  1,311 ( 0.00%)                  self.hash_expr(receiver);
 63,513 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (192x)
    437 ( 0.00%)                  self.hash_exprs(args);
      .                       },
      .                       ExprKind::OffsetOf(container, fields) => {
      .                           self.hash_ty(container);
      .                           for field in *fields {
      .                               self.hash_name(field.name);
      .                           }
      .                       },
      .                       ExprKind::Path(qpath) => {
-- line 1363 ----------------------------------------
-- line 1368 ----------------------------------------
      .                           self.hash_const_arg(len);
      .                       },
      .                       ExprKind::Ret(e) => {
      .                           if let Some(e) = e {
      .                               self.hash_expr(e);
      .                           }
      .                       },
      .                       ExprKind::Struct(path, fields, expr) => {
     21 ( 0.00%)                  self.hash_qpath(path);
      .           
     21 ( 0.00%)                  for f in *fields {
     32 ( 0.00%)                      self.hash_name(f.ident.name);
     96 ( 0.00%)                      self.hash_expr(f.expr);
 21,933 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (32x)
      .                           }
      .           
     42 ( 0.00%)                  if let StructTailExpr::Base(e) = expr {
      2 ( 0.00%)                      self.hash_expr(e);
      .                           }
      .                       },
      .                       ExprKind::Tup(tup) => {
     21 ( 0.00%)                  self.hash_exprs(tup);
      .                       },
      .                       ExprKind::Use(expr, _) => {
      .                           self.hash_expr(expr);
      .                       },
      .                       ExprKind::Unary(l_op, le) => {
      .                           mem::discriminant(l_op).hash(&mut self.s);
     25 ( 0.00%)                  self.hash_expr(le);
      .                       },
      .                       ExprKind::UnsafeBinderCast(kind, expr, ty) => {
      .                           mem::discriminant(kind).hash(&mut self.s);
      .                           self.hash_expr(expr);
      .                           if let Some(ty) = ty {
      .                               self.hash_ty(ty);
      .                           }
      .                       },
      .                       ExprKind::Err(_) => {},
      .                   }
 26,176 ( 0.00%)      }
      .           
      .               pub fn hash_exprs(&mut self, e: &[Expr<'_>]) {
      .                   for e in e {
  2,349 ( 0.00%)              self.hash_expr(e);
190,803 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (257x)
      .                   }
      .               }
      .           
      .               pub fn hash_name(&mut self, n: Symbol) {
      .                   n.hash(&mut self.s);
      .               }
      .           
      .               pub fn hash_qpath(&mut self, p: &QPath<'_>) {
  3,481 ( 0.00%)          match p {
      .                       QPath::Resolved(_, path) => {
  4,665 ( 0.00%)                  self.hash_path(path);
  2,268 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_path (48x)
      .                       },
      .                       QPath::TypeRelative(_, path) => {
    114 ( 0.00%)                  self.hash_name(path.ident.name);
      .                       },
      .                   }
      .               }
      .           
      .               pub fn hash_pat_expr(&mut self, lit: &PatExpr<'_>) {
      .                   mem::discriminant(&lit.kind).hash(&mut self.s);
     11 ( 0.00%)          match &lit.kind {
      .                       PatExprKind::Lit { lit, negated } => {
      .                           lit.node.hash(&mut self.s);
      .                           negated.hash(&mut self.s);
      .                       },
      .                       PatExprKind::Path(qpath) => self.hash_qpath(qpath),
      .                   }
      .               }
      .           
-- line 1439 ----------------------------------------
-- line 1448 ----------------------------------------
      .                           for variant in variants {
      .                               self.hash_ty_pat(variant);
      .                           }
      .                       },
      .                       TyPatKind::NotNull | TyPatKind::Err(_) => {},
      .                   }
      .               }
      .           
  4,046 ( 0.00%)      pub fn hash_pat(&mut self, pat: &Pat<'_>) {
      .                   mem::discriminant(&pat.kind).hash(&mut self.s);
    867 ( 0.00%)          match &pat.kind {
      .                       PatKind::Missing => unreachable!(),
      .                       PatKind::Binding(BindingMode(by_ref, mutability), _, _, pat) => {
      .                           mem::discriminant(by_ref).hash(&mut self.s);
    163 ( 0.00%)                  if let ByRef::Yes(pi, mu) = by_ref {
      .                               mem::discriminant(pi).hash(&mut self.s);
      .                               mem::discriminant(mu).hash(&mut self.s);
      .                           }
      .                           mem::discriminant(mutability).hash(&mut self.s);
    652 ( 0.00%)                  if let Some(pat) = pat {
      .                               self.hash_pat(pat);
      .                           }
      .                       },
      .                       PatKind::Box(pat) | PatKind::Deref(pat) => self.hash_pat(pat),
     11 ( 0.00%)              PatKind::Expr(expr) => self.hash_pat_expr(expr),
      .                       PatKind::Or(pats) => {
      .                           for pat in *pats {
      .                               self.hash_pat(pat);
      .                           }
      .                       },
      .                       PatKind::Range(s, e, i) => {
      .                           if let Some(s) = s {
      .                               self.hash_pat_expr(s);
-- line 1480 ----------------------------------------
-- line 1501 ----------------------------------------
      .                               self.hash_pat(pat);
      .                           }
      .                           for pat in *r {
      .                               self.hash_pat(pat);
      .                           }
      .                       },
      .                       PatKind::Struct(qpath, fields, e) => {
      .                           self.hash_qpath(qpath);
     86 ( 0.00%)                  for f in *fields {
     83 ( 0.00%)                      self.hash_name(f.ident.name);
    249 ( 0.00%)                      self.hash_pat(f.pat);
  4,067 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_pat'2 (83x)
      .                           }
      .                           e.hash(&mut self.s);
      .                       },
      .                       PatKind::Tuple(pats, e) => {
      .                           for pat in *pats {
      .                               self.hash_pat(pat);
      .                           }
      .                           e.hash(&mut self.s);
      .                       },
      .                       PatKind::TupleStruct(qpath, pats, e) => {
      .                           self.hash_qpath(qpath);
     29 ( 0.00%)                  for pat in *pats {
     58 ( 0.00%)                      self.hash_pat(pat);
  1,485 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_pat'2 (29x)
      .                           }
      .                           e.hash(&mut self.s);
     29 ( 0.00%)              },
      .                       PatKind::Never | PatKind::Wild | PatKind::Err(_) => {},
      .                   }
  2,224 ( 0.00%)      }
      .           
 12,552 ( 0.00%)      pub fn hash_path(&mut self, path: &Path<'_>) {
  3,138 ( 0.00%)          match path.res {
      .                       // constant hash since equality is dependant on inter-expression context
      .                       // e.g. The expressions `if let Some(x) = foo() {}` and `if let Some(y) = foo() {}` are considered equal
      .                       // even though the binding names are different and they have different `HirId`s.
      .                       Res::Local(_) => 1_usize.hash(&mut self.s),
      .                       _ => {
    826 ( 0.00%)                  if let PathCheck::Resolution = self.path_check
      .                               && let [.., last] = path.segments
      .                               && let Some(segments) = generic_path_segments(path.segments)
      .                           {
      .                               for seg in segments {
      .                                   self.hash_generic_args(seg.args().args);
      .                               }
      .                               last.res.hash(&mut self.s);
      .                           } else {
    413 ( 0.00%)                      for seg in path.segments {
    456 ( 0.00%)                          self.hash_name(seg.ident.name);
  1,824 ( 0.00%)                          self.hash_generic_args(seg.args().args);
  1,832 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_generic_args (452x)
      .                               }
      .                           }
      .                       },
      .                   }
 12,552 ( 0.00%)      }
      .           
      .               pub fn hash_modifiers(&mut self, modifiers: TraitBoundModifiers) {
      .                   let TraitBoundModifiers { constness, polarity } = modifiers;
      .                   mem::discriminant(&polarity).hash(&mut self.s);
      .                   mem::discriminant(&constness).hash(&mut self.s);
      .               }
      .           
      .               pub fn hash_stmt(&mut self, b: &Stmt<'_>) {
      .                   mem::discriminant(&b.kind).hash(&mut self.s);
      .           
    633 ( 0.00%)          match &b.kind {
      .                       StmtKind::Let(local) => {
    192 ( 0.00%)                  self.hash_pat(local.pat);
  2,352 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_pat (48x)
    144 ( 0.00%)                  if let Some(init) = local.init {
     96 ( 0.00%)                      self.hash_expr(init);
 93,946 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (48x)
      .                           }
    144 ( 0.00%)                  if let Some(els) = local.els {
      .                               self.hash_block(els);
      .                           }
      .                       },
      .                       StmtKind::Item(..) => {},
      .                       StmtKind::Expr(expr) | StmtKind::Semi(expr) => {
    393 ( 0.00%)                  self.hash_expr(expr);
 85,706 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (35x)
      .                       },
      .                   }
      .               }
      .           
      .               pub fn hash_lifetime(&mut self, lifetime: &Lifetime) {
      .                   lifetime.ident.name.hash(&mut self.s);
      .                   mem::discriminant(&lifetime.kind).hash(&mut self.s);
      .                   if let LifetimeKind::Param(param_id) = lifetime.kind {
      .                       param_id.hash(&mut self.s);
      .                   }
      .               }
      .           
      .               pub fn hash_ty(&mut self, ty: &Ty<'_>) {
      .                   mem::discriminant(&ty.kind).hash(&mut self.s);
      8 ( 0.00%)          self.hash_tykind(&ty.kind);
    392 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_tykind (2x)
      .               }
      .           
     44 ( 0.00%)      pub fn hash_tykind(&mut self, ty: &TyKind<'_>) {
     20 ( 0.00%)          match ty {
      .                       TyKind::Slice(ty) => {
      .                           self.hash_ty(ty);
      .                       },
      .                       TyKind::Array(ty, len) => {
      .                           self.hash_ty(ty);
      .                           self.hash_const_arg(len);
      .                       },
      .                       TyKind::Pat(ty, pat) => {
-- line 1605 ----------------------------------------
-- line 1700 ----------------------------------------
      .                           lit.hash(&mut self.s);
      .                           negated.hash(&mut self.s);
      .                       },
      .                   }
      .               }
      .           
      .               fn hash_generic_args(&mut self, arg_list: &[GenericArg<'_>]) {
      .                   for arg in arg_list {
     32 ( 0.00%)              match arg {
      .                           GenericArg::Lifetime(l) => self.hash_lifetime(l),
      4 ( 0.00%)                  GenericArg::Type(ty) => self.hash_ty(ty.as_unambig_ty()),
      .                           GenericArg::Const(ca) => self.hash_const_arg(ca.as_unambig_ct()),
      4 ( 0.00%)                  GenericArg::Infer(inf) => self.hash_ty(&inf.to_ty()),
      .                       }
      .                   }
    456 ( 0.00%)      }
      .           }
      .           
    144 ( 0.00%)  pub fn hash_stmt(cx: &LateContext<'_>, s: &Stmt<'_>) -> u64 {
      .               let mut h = SpanlessHash::new(cx);
      .               h.hash_stmt(s);
     72 ( 0.00%)      h.finish()
    216 ( 0.00%)  }
      .           
      .           pub fn is_bool(ty: &Ty<'_>) -> bool {
      .               if let TyKind::Path(QPath::Resolved(_, path)) = ty.kind {
      .                   matches!(path.res, Res::PrimTy(PrimTy::Bool))
      .               } else {
      .                   false
      .               }
      .           }
      .           
    405 ( 0.00%)  pub fn hash_expr(cx: &LateContext<'_>, e: &Expr<'_>) -> u64 {
      .               let mut h = SpanlessHash::new(cx);
    405 ( 0.00%)      h.hash_expr(e);
713,265 ( 0.02%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr (405x)
    405 ( 0.00%)      h.finish()
    810 ( 0.00%)  }
      .           
    330 ( 0.00%)  fn eq_span_tokens(
      .               cx: &LateContext<'_>,
      .               left: impl SpanRange,
      .               right: impl SpanRange,
      .               pred: impl Fn(TokenKind) -> bool,
      .           ) -> bool {
      .               fn f(cx: &LateContext<'_>, left: Range<BytePos>, right: Range<BytePos>, pred: impl Fn(TokenKind) -> bool) -> bool {
    270 ( 0.00%)          if let Some(lsrc) = left.get_source_range(cx)
     40 ( 0.00%)              && let Some(lsrc) = lsrc.as_str()
    280 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:<clippy_utils::source::SourceFileRange>::as_str (10x)
    270 ( 0.00%)              && let Some(rsrc) = right.get_source_range(cx)
     40 ( 0.00%)              && let Some(rsrc) = rsrc.as_str()
    280 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:<clippy_utils::source::SourceFileRange>::as_str (10x)
      .                   {
      .                       let pred = |&(token, ..): &(TokenKind, _, _)| pred(token);
      .                       let map = |(_, source, _)| source;
      .           
      .                       let ltok = tokenize_with_text(lsrc).filter(pred).map(map);
      .                       let rtok = tokenize_with_text(rsrc).filter(pred).map(map);
      .                       ltok.eq(rtok)
      .                   } else {
      .                       // Unable to access the source. Conservatively assume the blocks aren't equal.
      .                       false
      .                   }
      .               }
    270 ( 0.00%)      f(cx, left.into_range(), right.into_range(), pred)
  2,520 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:<rustc_span::span_encoding::Span as clippy_utils::source::SpanRange>::into_range (60x)
    280 ( 0.00%)  }
      .           
      .           /// Returns true if the expression contains ambiguous literals (unsuffixed float or int literals)
      .           /// that could be interpreted as either f32/f64 or i32/i64 depending on context.
      .           pub fn has_ambiguous_literal_in_expr(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
      .               match expr.kind {
      .                   ExprKind::Path(ref qpath) => {
      .                       if let Res::Local(hir_id) = cx.qpath_res(qpath, expr.hir_id)
      .                           && let Node::LetStmt(local) = cx.tcx.parent_hir_node(hir_id)
-- line 1770 ----------------------------------------

217,453 ( 0.01%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/multi_assignments.rs
--------------------------------------------------------------------------------
Ir               

-- line 27 ----------------------------------------
      .               pub MULTI_ASSIGNMENTS,
      .               suspicious,
      .               "instead of using `a = b = c;` use `a = c; b = c;`"
      .           }
      .           
      .           declare_lint_pass!(MultiAssignments => [MULTI_ASSIGNMENTS]);
      .           
      .           fn strip_paren_blocks(expr: &Expr) -> &Expr {
  8,790 ( 0.00%)      match &expr.kind {
      .                   ExprKind::Paren(e) => strip_paren_blocks(e),
      .                   ExprKind::Block(b, _) => {
     96 ( 0.00%)              if let [
      .                           Stmt {
      .                               kind: StmtKind::Expr(e),
      .                               ..
      .                           },
     32 ( 0.00%)              ] = &b.stmts[..]
      .                       {
      .                           strip_paren_blocks(e)
      .                       } else {
      .                           expr
      .                       }
      .                   },
      .                   _ => expr,
      .               }
      .           }
      .           
      .           impl EarlyLintPass for MultiAssignments {
148,344 ( 0.00%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
 98,896 ( 0.00%)          if let ExprKind::Assign(target, source, _) = &expr.kind {
  1,887 ( 0.00%)              if let ExprKind::Assign(_target, _source, _) = &strip_paren_blocks(target).kind {
      .                           span_lint(cx, MULTI_ASSIGNMENTS, expr.span, "assignments don't nest intuitively");
      .                       }
  1,903 ( 0.00%)              if let ExprKind::Assign(_target, _source, _) = &strip_paren_blocks(source).kind {
      .                           span_lint(cx, MULTI_ASSIGNMENTS, expr.span, "assignments don't nest intuitively");
      .                       }
      .                   }
197,792 ( 0.01%)      }
      .           }

     48 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/multi_assignments.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/ast.rs
--------------------------------------------------------------------------------
Ir               

-- line 86 ----------------------------------------
      .           }
      .           
      .           /// A "Path" is essentially Rust's notion of a name.
      .           ///
      .           /// It's represented as a sequence of identifiers,
      .           /// along with a bunch of supporting information.
      .           ///
      .           /// E.g., `std::cmp::PartialEq`.
  3,792 ( 0.00%)  #[derive(Clone, Encodable, Decodable, Debug, Walkable)]
      .           pub struct Path {
      .               pub span: Span,
      .               /// The segments in the path: the things separated by `::`.
      .               /// Global paths begin with `kw::PathRoot`.
      .               pub segments: ThinVec<PathSegment>,
      .           }
      .           
      .           // Succeeds if the path has a single segment that is arg-free and matches the given symbol.
      .           impl PartialEq<Symbol> for Path {
      .               #[inline]
      .               fn eq(&self, name: &Symbol) -> bool {
    680 ( 0.00%)          if let [segment] = self.segments.as_ref()
      .                       && segment == name
      .                   {
      .                       true
      .                   } else {
      .                       false
      .                   }
      .               }
      .           }
-- line 114 ----------------------------------------
-- line 203 ----------------------------------------
      .                   s.push_str(&ident.to_string());
      .               }
      .               s
      .           }
      .           
      .           /// A segment of a path: an identifier, an optional lifetime, and a set of types.
      .           ///
      .           /// E.g., `std`, `String` or `Box<T>`.
    404 ( 0.00%)  #[derive(Clone, Encodable, Decodable, Debug, Walkable)]
      .           pub struct PathSegment {
      .               /// The identifier portion of this path segment.
      .               pub ident: Ident,
      .           
     62 ( 0.00%)      pub id: NodeId,
      .           
      .               /// Type/lifetime parameters attached to this path. They come in
      .               /// two flavors: `Path<A,B,C>` and `Path(A,B) -> C`.
      .               /// `None` means that no parameter list is supplied (`Path`),
      .               /// `Some` means that parameter list is supplied (`Path<X, Y>`)
      .               /// but it can be empty (`Path<>`).
      .               /// `Box` is used as a size optimization for the common case with no parameters.
      .               pub args: Option<Box<GenericArgs>>,
      .           }
      .           
      .           // Succeeds if the path segment is arg-free and matches the given symbol.
      .           impl PartialEq<Symbol> for PathSegment {
      .               #[inline]
      .               fn eq(&self, name: &Symbol) -> bool {
    170 ( 0.00%)          self.args.is_none() && self.ident.name == *name
      .               }
      .           }
      .           
      .           impl PathSegment {
      .               pub fn from_ident(ident: Ident) -> Self {
      .                   PathSegment { ident, id: DUMMY_NODE_ID, args: None }
      .               }
      .           
-- line 239 ----------------------------------------
-- line 247 ----------------------------------------
      .                       None => self.ident.span,
      .                   }
      .               }
      .           }
      .           
      .           /// The generic arguments and associated item constraints of a path segment.
      .           ///
      .           /// E.g., `<A, B>` as in `Foo<A, B>` or `(A, B)` as in `Foo(A, B)`.
  4,301 ( 0.00%)  #[derive(Clone, Encodable, Decodable, Debug, Walkable)]
      .           pub enum GenericArgs {
      .               /// The `<'a, A, B, C>` in `foo::bar::baz::<'a, A, B, C>`.
      .               AngleBracketed(AngleBracketedArgs),
      .               /// The `(A, B)` and `C` in `Foo(A, B) -> C`.
      .               Parenthesized(ParenthesizedArgs),
      .               /// `(..)` in return type notation.
      .               ParenthesizedElided(Span),
      .           }
-- line 263 ----------------------------------------
-- line 272 ----------------------------------------
      .                       AngleBracketed(data) => data.span,
      .                       Parenthesized(data) => data.span,
      .                       ParenthesizedElided(span) => *span,
      .                   }
      .               }
      .           }
      .           
      .           /// Concrete argument in the sequence of generic args.
    940 ( 0.00%)  #[derive(Clone, Encodable, Decodable, Debug, Walkable)]
      .           pub enum GenericArg {
      .               /// `'a` in `Foo<'a>`.
      .               Lifetime(#[visitable(extra = LifetimeCtxt::GenericArg)] Lifetime),
      .               /// `Bar` in `Foo<Bar>`.
      .               Type(Box<Ty>),
      .               /// `1` in `Foo<1>`.
      .               Const(AnonConst),
      .           }
-- line 288 ----------------------------------------
-- line 302 ----------------------------------------
      .           pub struct AngleBracketedArgs {
      .               /// The overall span.
      .               pub span: Span,
      .               /// The comma separated parts in the `<...>`.
      .               pub args: ThinVec<AngleBracketedArg>,
      .           }
      .           
      .           /// Either an argument for a generic parameter or a constraint on an associated item.
  1,128 ( 0.00%)  #[derive(Clone, Encodable, Decodable, Debug, Walkable)]
  8,037 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/ast.rs:<rustc_ast::ast::Ty as rustc_ast::visit::Walkable<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor>>::walk_ref (170x)
    114 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/ast.rs:<rustc_ast::ast::Ty as rustc_ast::visit::Walkable<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor>>::walk_ref'2 (3x)
      .           pub enum AngleBracketedArg {
      .               /// A generic argument for a generic parameter.
      .               Arg(GenericArg),
      .               /// A constraint on an associated item.
      .               Constraint(AssocItemConstraint),
      .           }
      .           
      .           impl AngleBracketedArg {
-- line 318 ----------------------------------------
-- line 393 ----------------------------------------
      .               Trait(PolyTraitRef),
      .               Outlives(#[visitable(extra = LifetimeCtxt::Bound)] Lifetime),
      .               /// Precise capturing syntax: `impl Sized + use<'a>`
      .               Use(ThinVec<PreciseCapturingArg>, Span),
      .           }
      .           
      .           impl GenericBound {
      .               pub fn span(&self) -> Span {
    336 ( 0.00%)          match self {
      .                       GenericBound::Trait(t, ..) => t.span,
      .                       GenericBound::Outlives(l) => l.ident.span,
      .                       GenericBound::Use(_, span) => *span,
      .                   }
      .               }
      .           }
      .           
      .           pub type GenericBounds = ThinVec<GenericBound>;
-- line 409 ----------------------------------------
-- line 616 ----------------------------------------
      .               /// Distinguishes between `unsafe { ... }` and `{ ... }`.
      .               pub rules: BlockCheckMode,
      .               pub span: Span,
      .           }
      .           
      .           /// A match pattern.
      .           ///
      .           /// Patterns appear in match statements and some other contexts, such as `let` and `if let`.
109,191 ( 0.00%)  #[derive(Clone, Encodable, Decodable, Debug, Walkable)]
402,630 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/ast.rs:<rustc_ast::ast::PatKind as core::clone::Clone>::clone (1,059x)
      .           pub struct Pat {
     16 ( 0.00%)      pub id: NodeId,
     48 ( 0.00%)      pub kind: PatKind,
  1,493 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/ast.rs:<rustc_ast::ast::PatKind as core::clone::Clone>::clone'2 (16x)
      .               pub span: Span,
      .           }
      .           
      .           impl Pat {
      .               /// Attempt reparsing the pattern as a type.
      .               /// This is intended for use by diagnostics.
      .               pub fn to_ty(&self) -> Option<Box<Ty>> {
      .                   let kind = match &self.kind {
-- line 635 ----------------------------------------
-- line 712 ----------------------------------------
      .                   while let PatKind::Ref(inner, _, _) = &current.kind {
      .                       current = inner;
      .                   }
      .                   current
      .               }
      .           
      .               /// Is this a `..` pattern?
      .               pub fn is_rest(&self) -> bool {
  1,204 ( 0.00%)          matches!(self.kind, PatKind::Rest)
      .               }
      .           
      .               /// Whether this could be a never pattern, taking into account that a macro invocation can
      .               /// return a never pattern. Used to inform errors during parsing.
      .               pub fn could_be_never_pattern(&self) -> bool {
      .                   let mut could_be_never_pattern = false;
      .                   self.walk(&mut |pat| match &pat.kind {
      .                       PatKind::Never | PatKind::MacCall(_) => {
-- line 728 ----------------------------------------
-- line 771 ----------------------------------------
      .               }
      .           }
      .           
      .           /// A single field in a struct pattern.
      .           ///
      .           /// Patterns like the fields of `Foo { x, ref y, ref mut z }`
      .           /// are treated the same as `x: x, y: ref y, z: ref mut z`,
      .           /// except when `is_shorthand` is true.
  7,293 ( 0.00%)  #[derive(Clone, Encodable, Decodable, Debug, Walkable)]
      .           pub struct PatField {
      .               /// The identifier for the field.
      .               pub ident: Ident,
      .               /// The pattern the field is destructured to.
      .               pub pat: Box<Pat>,
      .               pub is_shorthand: bool,
      .               pub attrs: AttrVec,
      .               pub id: NodeId,
      .               pub span: Span,
      .               pub is_placeholder: bool,
      .           }
      .           
  2,393 ( 0.00%)  #[derive(Clone, Copy, Debug, Eq, PartialEq)]
      .           #[derive(Encodable, Decodable, StableHash, Walkable)]
      .           pub enum ByRef {
      .               Yes(Pinnedness, Mutability),
      .               No,
      .           }
      .           
      .           impl ByRef {
      .               #[must_use]
-- line 800 ----------------------------------------
-- line 807 ----------------------------------------
      .           }
      .           
      .           /// The mode of a binding (`mut`, `ref mut`, etc).
      .           ///
      .           /// Used for both the explicit binding annotations given in the HIR for a binding
      .           /// and the final binding mode that we infer after type inference/match ergonomics.
      .           /// `.0` is the by-reference mode (`ref`, `ref mut`, or by value),
      .           /// `.1` is the mutability of the binding.
      9 ( 0.00%)  #[derive(Clone, Copy, Debug, Eq, PartialEq)]
      .           #[derive(Encodable, Decodable, StableHash, Walkable)]
      .           pub struct BindingMode(pub ByRef, pub Mutability);
      .           
      .           impl BindingMode {
      .               pub const NONE: Self = Self(ByRef::No, Mutability::Not);
      .               pub const REF: Self = Self(ByRef::Yes(Pinnedness::Not, Mutability::Not), Mutability::Not);
      .               pub const REF_PIN: Self =
      .                   Self(ByRef::Yes(Pinnedness::Pinned, Mutability::Not), Mutability::Not);
-- line 823 ----------------------------------------
-- line 863 ----------------------------------------
      .               DotDotDot,
      .               /// `..=`
      .               DotDotEq,
      .           }
      .           
      .           /// All the different flavors of pattern that Rust recognizes.
      .           //
      .           // Adding a new variant? Please update `test_pat` in `tests/ui/macros/stringify.rs`.
 97,882 ( 0.00%)  #[derive(Clone, Encodable, Decodable, Debug, Walkable)]
  1,229 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:<clippy_lints::unnested_or_patterns::unnest_or_patterns::Visitor as rustc_ast::mut_visit::MutVisitor>::visit_pat'2 (16x)
      .           pub enum PatKind {
      .               /// A missing pattern, e.g. for an anonymous param in a bare fn like `fn f(u32)`.
      .               Missing,
      .           
      .               /// Represents a wildcard pattern (`_`).
      .               Wild,
      .           
      .               /// A `PatKind::Ident` may either be a new bound variable (`ref mut binding @ OPT_SUBPATTERN`),
      .               /// or a unit struct/variant pattern, or a const pattern (in the last two cases the third
      .               /// field must be `None`). Disambiguation cannot be done with parser alone, so it happens
      .               /// during name resolution.
     24 ( 0.00%)      Ident(BindingMode, Ident, Option<Box<Pat>>),
      .           
      .               /// A struct or struct variant pattern (e.g., `Variant {x, y, ..}`).
    257 ( 0.00%)      Struct(Option<Box<QSelf>>, Path, ThinVec<PatField>, PatFieldsRest),
      .           
      .               /// A tuple struct/variant pattern (`Variant(x, y, .., z)`).
    567 ( 0.00%)      TupleStruct(Option<Box<QSelf>>, Path, ThinVec<Pat>),
      .           
      .               /// An or-pattern `A | B | C`.
      .               /// Invariant: `pats.len() >= 2`.
      .               Or(ThinVec<Pat>),
      .           
      .               /// A possibly qualified path pattern.
      .               /// Unqualified path patterns `A::B::C` can legally refer to variants, structs, constants
      .               /// or associated constants. Qualified path patterns `<A>::B::C`/`<A as Trait>::B::C` can
-- line 897 ----------------------------------------
-- line 945 ----------------------------------------
      .               /// A macro pattern; pre-expansion.
      .               MacCall(Box<MacCall>),
      .           
      .               /// Placeholder for a pattern that wasn't syntactically well formed in some way.
      .               Err(ErrorGuaranteed),
      .           }
      .           
      .           /// Whether the `..` is present in a struct fields pattern.
  1,028 ( 0.00%)  #[derive(Clone, Copy, Encodable, Decodable, Debug, PartialEq, Walkable)]
      .           pub enum PatFieldsRest {
      .               /// `module::StructName { field, ..}`
      .               Rest(Span),
      .               /// `module::StructName { field, syntax error }`
      .               Recovered(ErrorGuaranteed),
      .               /// `module::StructName { field }`
      .               None,
      .           }
      .           
      .           /// The kind of borrow in an `AddrOf` expression,
      .           /// e.g., `&place` or `&raw const place`.
    330 ( 0.00%)  #[derive(Clone, Copy, PartialEq, Eq, Debug)]
      .           #[derive(Encodable, Decodable, StableHash, Walkable)]
      .           pub enum BorrowKind {
      .               /// A normal borrow, `&$expr` or `&mut $expr`.
      .               /// The resulting type is either `&'a T` or `&'a mut T`
      .               /// where `T = typeof($expr)` and `'a` is some lifetime.
      .               Ref,
      .               /// A raw borrow, `&raw const $expr` or `&raw mut $expr`.
      .               /// The resulting type is either `*const T` or `*mut T`
-- line 973 ----------------------------------------
-- line 974 ----------------------------------------
      .               /// where `T = typeof($expr)`.
      .               Raw,
      .               /// A pinned borrow, `&pin const $expr` or `&pin mut $expr`.
      .               /// The resulting type is either `Pin<&'a T>` or `Pin<&'a mut T>`
      .               /// where `T = typeof($expr)` and `'a` is some lifetime.
      .               Pin,
      .           }
      .           
 30,510 ( 0.00%)  #[derive(Clone, Copy, Debug, PartialEq, Encodable, Decodable, StableHash, Walkable)]
      .           pub enum BinOpKind {
      .               /// The `+` operator (addition)
      .               Add,
      .               /// The `-` operator (subtraction)
      .               Sub,
      .               /// The `*` operator (multiplication)
      .               Mul,
      .               /// The `/` operator (division)
-- line 990 ----------------------------------------
-- line 1017 ----------------------------------------
      .               Ge,
      .               /// The `>` operator (greater than)
      .               Gt,
      .           }
      .           
      .           impl BinOpKind {
      .               pub fn as_str(&self) -> &'static str {
      .                   use BinOpKind::*;
    411 ( 0.00%)          match self {
      .                       Add => "+",
      .                       Sub => "-",
      .                       Mul => "*",
      .                       Div => "/",
      .                       Rem => "%",
      .                       And => "&&",
      .                       Or => "||",
      .                       BitXor => "^",
-- line 1033 ----------------------------------------
-- line 1037 ----------------------------------------
      .                       Shr => ">>",
      .                       Eq => "==",
      .                       Lt => "<",
      .                       Le => "<=",
      .                       Ne => "!=",
      .                       Ge => ">=",
      .                       Gt => ">",
      .                   }
      1 ( 0.00%)      }
      .           
      .               pub fn is_lazy(&self) -> bool {
      .                   matches!(self, BinOpKind::And | BinOpKind::Or)
      .               }
      .           
      .               pub fn precedence(&self) -> ExprPrecedence {
      .                   use BinOpKind::*;
      .                   match *self {
-- line 1053 ----------------------------------------
-- line 1070 ----------------------------------------
      .                       Add | Sub | Mul | Div | Rem | And | Or | BitXor | BitAnd | BitOr | Shl | Shr => {
      .                           Fixity::Left
      .                       }
      .                   }
      .               }
      .           
      .               pub fn is_comparison(self) -> bool {
      .                   use BinOpKind::*;
  9,790 ( 0.00%)          match self {
      .                       Eq | Ne | Lt | Le | Gt | Ge => true,
      .                       Add | Sub | Mul | Div | Rem | And | Or | BitXor | BitAnd | BitOr | Shl | Shr => false,
      .                   }
      .               }
      .           
      .               /// Returns `true` if the binary operator takes its arguments by value.
      .               pub fn is_by_value(self) -> bool {
      .                   !self.is_comparison()
-- line 1086 ----------------------------------------
-- line 1089 ----------------------------------------
      .           
      .           pub type BinOp = Spanned<BinOpKind>;
      .           
      .           // Sometimes `BinOpKind` and `AssignOpKind` need the same treatment. The
      .           // operations covered by `AssignOpKind` are a subset of those covered by
      .           // `BinOpKind`, so it makes sense to convert `AssignOpKind` to `BinOpKind`.
      .           impl From<AssignOpKind> for BinOpKind {
      .               fn from(op: AssignOpKind) -> BinOpKind {
    330 ( 0.00%)          match op {
      .                       AssignOpKind::AddAssign => BinOpKind::Add,
      .                       AssignOpKind::SubAssign => BinOpKind::Sub,
      .                       AssignOpKind::MulAssign => BinOpKind::Mul,
      .                       AssignOpKind::DivAssign => BinOpKind::Div,
      .                       AssignOpKind::RemAssign => BinOpKind::Rem,
      .                       AssignOpKind::BitXorAssign => BinOpKind::BitXor,
      .                       AssignOpKind::BitAndAssign => BinOpKind::BitAnd,
      .                       AssignOpKind::BitOrAssign => BinOpKind::BitOr,
      .                       AssignOpKind::ShlAssign => BinOpKind::Shl,
      .                       AssignOpKind::ShrAssign => BinOpKind::Shr,
      .                   }
      .               }
      .           }
      .           
     21 ( 0.00%)  #[derive(Clone, Copy, Debug, PartialEq, Encodable, Decodable, StableHash, Walkable)]
      .           pub enum AssignOpKind {
      .               /// The `+=` operator (addition)
      .               AddAssign,
      .               /// The `-=` operator (subtraction)
      .               SubAssign,
      .               /// The `*=` operator (multiplication)
      .               MulAssign,
      .               /// The `/=` operator (division)
-- line 1120 ----------------------------------------
-- line 1156 ----------------------------------------
      .               }
      .           }
      .           
      .           pub type AssignOp = Spanned<AssignOpKind>;
      .           
      .           /// Unary operator.
      .           ///
      .           /// Note that `&data` is not an operator, it's an `AddrOf` expression.
  1,040 ( 0.00%)  #[derive(Clone, Copy, Debug, PartialEq, Encodable, Decodable, StableHash, Walkable)]
      .           pub enum UnOp {
      .               /// The `*` operator for dereferencing
      .               Deref,
      .               /// The `!` operator for logical inversion
      .               Not,
      .               /// The `-` operator for negation
      .               Neg,
      .           }
      .           
      .           impl UnOp {
      .               pub fn as_str(&self) -> &'static str {
      4 ( 0.00%)          match self {
      .                       UnOp::Deref => "*",
      .                       UnOp::Not => "!",
      .                       UnOp::Neg => "-",
      .                   }
      .               }
      .           
      .               /// Returns `true` if the unary operator takes its argument by value.
      .               pub fn is_by_value(self) -> bool {
-- line 1184 ----------------------------------------
-- line 1318 ----------------------------------------
      .               pub fn init(&self) -> Option<&Expr> {
      .                   match self {
      .                       Self::Decl => None,
      .                       Self::Init(i) | Self::InitElse(i, _) => Some(i),
      .                   }
      .               }
      .           
      .               pub fn init_else_opt(&self) -> Option<(&Expr, Option<&Block>)> {
  7,804 ( 0.00%)          match self {
      .                       Self::Decl => None,
  1,559 ( 0.00%)              Self::Init(init) => Some((init, None)),
      .                       Self::InitElse(init, els) => Some((init, Some(els))),
      .                   }
      .               }
      .           }
      .           
      .           /// An arm of a 'match'.
      .           ///
      .           /// E.g., `0..=10 => { println!("match!") }` as in
-- line 1336 ----------------------------------------
-- line 1388 ----------------------------------------
      .           /// explicit discriminant values for enum variants.
      .           #[derive(Clone, Encodable, Decodable, Debug, Walkable)]
      .           pub struct AnonConst {
      .               pub id: NodeId,
      .               pub value: Box<Expr>,
      .           }
      .           
      .           /// An expression.
  7,825 ( 0.00%)  #[derive(Clone, Encodable, Decodable, Debug)]
      .           pub struct Expr {
    313 ( 0.00%)      pub id: NodeId,
      .               pub kind: ExprKind,
      .               pub span: Span,
      .               pub attrs: AttrVec,
      .               pub tokens: Option<LazyAttrTokenStream>,
      .           }
      .           
      .           impl Expr {
      .               /// Check if this expression is potentially a trivial const arg, i.e., one that can _potentially_
-- line 1406 ----------------------------------------
-- line 1474 ----------------------------------------
      .                           Parens::No,
      .                       ))),
      .                       _ => None,
      .                   }
      .               }
      .           
      .               pub fn peel_parens(&self) -> &Expr {
      .                   let mut expr = self;
    576 ( 0.00%)          while let ExprKind::Paren(inner) = &expr.kind {
      4 ( 0.00%)              expr = inner;
      .                   }
      .                   expr
      .               }
      .           
      .               pub fn peel_parens_and_refs(&self) -> &Expr {
      .                   let mut expr = self;
      .                   while let ExprKind::Paren(inner) | ExprKind::AddrOf(BorrowKind::Ref, _, inner) = &expr.kind
      .                   {
-- line 1491 ----------------------------------------
-- line 1699 ----------------------------------------
      .                   match self {
      .                       RangeLimits::HalfOpen => "..",
      .                       RangeLimits::Closed => "..=",
      .                   }
      .               }
      .           }
      .           
      .           /// A method call (e.g. `x.foo::<Bar, Baz>(a, b, c)`).
    248 ( 0.00%)  #[derive(Clone, Encodable, Decodable, Debug)]
      .           pub struct MethodCall {
      .               /// The method name and its generic arguments, e.g. `foo::<Bar, Baz>`.
      .               pub seg: PathSegment,
      .               /// The receiver, e.g. `x`.
     62 ( 0.00%)      pub receiver: Box<Expr>,
      .               /// The arguments, e.g. `a, b, c`.
      .               pub args: ThinVec<Box<Expr>>,
      .               /// The span of the function, without the dot and receiver e.g. `foo::<Bar,
      .               /// Baz>(a, b, c)`.
      .               pub span: Span,
      .           }
      .           
    786 ( 0.00%)  #[derive(Clone, Encodable, Decodable, Debug, Walkable)]
      .           pub enum StructRest {
      .               /// `..x`.
      .               Base(Box<Expr>),
      .               /// `..`.
      .               Rest(Span),
      .               /// No trailing `..` or expression.
      .               None,
      .               /// No trailing `..` or expression, and also, a parse error occurred inside the struct braces.
-- line 1728 ----------------------------------------
-- line 1737 ----------------------------------------
      .           pub struct StructExpr {
      .               pub qself: Option<Box<QSelf>>,
      .               pub path: Path,
      .               pub fields: ThinVec<ExprField>,
      .               pub rest: StructRest,
      .           }
      .           
      .           // Adding a new variant? Please update `test_expr` in `tests/ui/macros/stringify.rs`.
  2,931 ( 0.00%)  #[derive(Clone, Encodable, Decodable, Debug)]
      .           pub enum ExprKind {
      .               /// An array (e.g, `[a, b, c, d]`).
      .               Array(ThinVec<Box<Expr>>),
      .               /// Allow anonymous constants from an inline `const` block.
      .               ConstBlock(AnonConst),
      .               /// A function call.
      .               ///
      .               /// The first field resolves to the function itself,
      .               /// and the second field is the list of arguments.
      .               /// This also represents calling the constructor of
      .               /// tuple-like ADTs such as tuple structs and enum variants.
     90 ( 0.00%)      Call(Box<Expr>, ThinVec<Box<Expr>>),
  3,886 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/boxed.rs:<alloc::boxed::Box<rustc_ast::ast::Expr> as core::clone::Clone>::clone (17x)
      .               /// A method call (e.g., `x.foo::<Bar, Baz>(a, b, c)`).
    124 ( 0.00%)      MethodCall(Box<MethodCall>),
 24,615 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/boxed.rs:<alloc::boxed::Box<rustc_ast::ast::MethodCall> as core::clone::Clone>::clone (60x)
      .               /// A tuple (e.g., `(a, b, c, d)`).
      .               Tup(ThinVec<Box<Expr>>),
      .               /// A binary operation (e.g., `a + b`, `a * b`).
      6 ( 0.00%)      Binary(BinOp, Box<Expr>, Box<Expr>),
    325 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/boxed.rs:<alloc::boxed::Box<rustc_ast::ast::Expr> as core::clone::Clone>::clone (2x)
      .               /// A unary operation (e.g., `!x`, `*x`).
      .               Unary(UnOp, Box<Expr>),
      .               /// A `move(expr)` expression.
      .               Move(Box<Expr>, Span),
      .               /// A literal (e.g., `1`, `"foo"`).
      .               Lit(token::Lit),
      .               /// A cast (e.g., `foo as f64`).
      .               Cast(Box<Expr>, Box<Ty>),
-- line 1771 ----------------------------------------
-- line 1829 ----------------------------------------
      .               /// An assignment (`a = foo()`).
      .               /// The `Span` argument is the span of the `=` token.
      .               Assign(Box<Expr>, Box<Expr>, Span),
      .               /// An assignment with an operator.
      .               ///
      .               /// E.g., `a += 1`.
      .               AssignOp(AssignOp, Box<Expr>, Box<Expr>),
      .               /// Access of a named (e.g., `obj.foo`) or unnamed (e.g., `obj.0`) struct field.
     44 ( 0.00%)      Field(Box<Expr>, Ident),
  3,569 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/boxed.rs:<alloc::boxed::Box<rustc_ast::ast::Expr> as core::clone::Clone>::clone (13x)
      .               /// An indexing operation (e.g., `foo[2]`).
      .               /// The span represents the span of the `[2]`, including brackets.
      .               Index(Box<Expr>, Box<Expr>, Span),
      .               /// A range (e.g., `1..2`, `1..`, `..2`, `1..=2`, `..=2`; and `..` in destructuring assignment).
      .               Range(Option<Box<Expr>>, Option<Box<Expr>>, RangeLimits),
      .               /// An underscore, used in destructuring assignment to ignore a value.
      .               Underscore,
      .           
      .               /// Variable reference, possibly containing `::` and/or type
      .               /// parameters (e.g., `foo::bar::<baz>`).
      .               ///
      .               /// Optionally "qualified" (e.g., `<Vec<T> as SomeTrait>::SomeType`).
    205 ( 0.00%)      Path(Option<Box<QSelf>>, Path),
      .           
      .               /// A referencing operation (`&a`, `&mut a`, `&raw const a` or `&raw mut a`).
      .               AddrOf(BorrowKind, Mutability, Box<Expr>),
      .               /// A `break`, with an optional label to break, and an optional expression.
      .               Break(Option<Label>, Option<Box<Expr>>),
      .               /// A `continue`, with an optional label.
      .               Continue(Option<Label>),
      .               /// A `return`, with an optional value to be returned.
-- line 1858 ----------------------------------------
-- line 2011 ----------------------------------------
      .               /// of `x` and treat `x.use` as either a copy/clone/move as appropriate.
      .               Use {
      .                   /// The span of the `use` keyword.
      .                   use_kw: Span,
      .               },
      .           }
      .           
      .           /// Closure lifetime binder, `for<'a, 'b>` in `for<'a, 'b> |_: &'a (), _: &'b ()|`.
    807 ( 0.00%)  #[derive(Clone, Encodable, Decodable, Debug, Walkable)]
      .           pub enum ClosureBinder {
      .               /// The binder is not present, all closure lifetimes are inferred.
      .               NotPresent,
      .               /// The binder is present.
      .               For {
      .                   /// Span of the whole `for<>` clause
      .                   ///
      .                   /// ```text
-- line 2027 ----------------------------------------
-- line 2050 ----------------------------------------
      .           
      .           impl MacCall {
      .               pub fn span(&self) -> Span {
      .                   self.path.span.to(self.args.dspan.entire())
      .               }
      .           }
      .           
      .           /// Arguments passed to an attribute macro.
     27 ( 0.00%)  #[derive(Clone, Encodable, Decodable, Debug, Walkable)]
      .           pub enum AttrArgs {
      .               /// No arguments: `#[attr]`.
      .               Empty,
      .               /// Delimited arguments: `#[attr()/[]/{}]`.
      .               Delimited(DelimArgs),
      .               /// Arguments of a key-value attribute: `#[attr = "value"]`.
      .               Eq {
      .                   /// Span of the `=` token.
-- line 2066 ----------------------------------------
-- line 2217 ----------------------------------------
      .                       StrStyle::Cooked => token::Str,
      .                       StrStyle::Raw(n) => token::StrRaw(n),
      .                   };
      .                   token::Lit::new(token_kind, self.symbol, self.suffix)
      .               }
      .           }
      .           
      .           /// Type of the integer literal based on provided suffix.
     10 ( 0.00%)  #[derive(Clone, Copy, Encodable, Decodable, Debug, Hash, Eq, PartialEq)]
      .           #[derive(StableHash)]
      .           pub enum LitIntType {
      .               /// e.g. `42_i32`.
      .               Signed(IntTy),
      .               /// e.g. `42_u32`.
      .               Unsigned(UintTy),
      .               /// e.g. `42`.
      .               Unsuffixed,
-- line 2233 ----------------------------------------
-- line 2244 ----------------------------------------
      .           }
      .           
      .           /// This type is used within both `ast::MetaItemLit` and `hir::Lit`.
      .           ///
      .           /// Note that the entire literal (including the suffix) is considered when
      .           /// deciding the `LitKind`. This means that float literals like `1f32` are
      .           /// classified by this type as `Float`. This is different to `token::LitKind`
      .           /// which does *not* consider the suffix.
  1,348 ( 0.00%)  #[derive(Clone, Copy, Encodable, Decodable, Debug, Hash, Eq, PartialEq, StableHash)]
      .           pub enum LitKind {
      .               /// A string literal (`"foo"`). The symbol is unescaped, and so may differ
      .               /// from the original token's symbol.
      .               Str(Symbol, StrStyle),
      .               /// A byte string (`b"foo"`). The symbol is unescaped, and so may differ
      .               /// from the original token's symbol.
      .               ByteStr(ByteSymbol, StrStyle),
      .               /// A C String (`c"foo"`). Guaranteed to only have `\0` at the end. The
-- line 2260 ----------------------------------------
-- line 2261 ----------------------------------------
      .               /// symbol is unescaped, and so may differ from the original token's
      .               /// symbol.
      .               CStr(ByteSymbol, StrStyle),
      .               /// A byte char (`b'f'`).
      .               Byte(u8),
      .               /// A character literal (`'a'`).
      .               Char(char),
      .               /// An integer literal (`1`).
     10 ( 0.00%)      Int(Pu128, LitIntType),
      .               /// A float literal (`1.0`, `1f64` or `1E10f64`). The pre-suffix part is
      .               /// stored as a symbol rather than `f64` so that `LitKind` can impl `Eq`
      .               /// and `Hash`.
      .               Float(Symbol, LitFloatType),
      .               /// A boolean literal (`true`, `false`).
      .               Bool(bool),
      .               /// Placeholder for a literal that wasn't well-formed in some way.
      .               Err(ErrorGuaranteed),
      .           }
      .           
      .           impl LitKind {
      .               pub fn str(&self) -> Option<Symbol> {
      .                   match *self {
      4 ( 0.00%)              LitKind::Str(s, _) => Some(s),
      .                       _ => None,
      .                   }
      .               }
      .           
      .               /// Returns `true` if this literal is a string.
      .               pub fn is_str(&self) -> bool {
      .                   matches!(self, LitKind::Str(..))
      .               }
-- line 2291 ----------------------------------------
-- line 2292 ----------------------------------------
      .           
      .               /// Returns `true` if this literal is byte literal string.
      .               pub fn is_bytestr(&self) -> bool {
      .                   matches!(self, LitKind::ByteStr(..))
      .               }
      .           
      .               /// Returns `true` if this is a numeric literal.
      .               pub fn is_numeric(&self) -> bool {
  4,928 ( 0.00%)          matches!(self, LitKind::Int(..) | LitKind::Float(..))
      .               }
      .           
      .               /// Returns `true` if this literal has no suffix.
      .               /// Note: this will return true for literals with prefixes such as raw strings and byte strings.
      .               pub fn is_unsuffixed(&self) -> bool {
      .                   !self.is_suffixed()
      .               }
      .           
-- line 2308 ----------------------------------------
-- line 2433 ----------------------------------------
      .               Equality { term: Term },
      .               /// A bound on an associated type (e.g., `AssocTy: Bound` in `Trait<AssocTy: Bound>`).
      .               Bound {
      .                   #[visitable(extra = BoundKind::Bound)]
      .                   bounds: GenericBounds,
      .               },
      .           }
      .           
  7,833 ( 0.00%)  #[derive(Encodable, Decodable, Debug, Walkable)]
      .           pub struct Ty {
      .               pub id: NodeId,
      .               pub kind: TyKind,
      .               pub span: Span,
      .           }
      .           
      .           impl Clone for Ty {
      .               fn clone(&self) -> Self {
-- line 2449 ----------------------------------------
-- line 2501 ----------------------------------------
      .           pub struct UnsafeBinderTy {
      .               pub generic_params: ThinVec<GenericParam>,
      .               pub inner_ty: Box<Ty>,
      .           }
      .           
      .           /// The various kinds of type recognized by the compiler.
      .           //
      .           // Adding a new variant? Please update `test_ty` in `tests/ui/macros/stringify.rs`.
  2,491 ( 0.00%)  #[derive(Clone, Encodable, Decodable, Debug, Walkable)]
     28 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/visit.rs:<rustc_ast::ast::Expr as rustc_ast::visit::Walkable<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor>>::walk_ref'2 (1x)
      .           pub enum TyKind {
      .               /// A variable-length slice (`[T]`).
      .               Slice(Box<Ty>),
      .               /// A fixed length array (`[T; n]`).
      .               Array(Box<Ty>, AnonConst),
      .               /// A raw pointer (`*const T` or `*mut T`).
      .               Ptr(MutTy),
      .               /// A reference (`&'a T` or `&'a mut T`).
-- line 2517 ----------------------------------------
-- line 2911 ----------------------------------------
      .               #[visitable(ignore)]
      .               pub options: InlineAsmOptions,
      .               pub line_spans: Vec<Span>,
      .           }
      .           
      .           /// A parameter in a function header.
      .           ///
      .           /// E.g., `bar: usize` as in `fn foo(bar: usize)`.
  2,439 ( 0.00%)  #[derive(Clone, Encodable, Decodable, Debug, Walkable)]
      .           pub struct Param {
      .               pub attrs: AttrVec,
      .               pub ty: Box<Ty>,
      .               pub pat: Box<Pat>,
      .               pub id: NodeId,
      .               pub span: Span,
      .               pub is_placeholder: bool,
      .           }
-- line 2927 ----------------------------------------
-- line 2979 ----------------------------------------
      .                           };
      .                       }
      .                   }
      .                   None
      .               }
      .           
      .               /// Returns `true` if parameter is `self`.
      .               pub fn is_self(&self) -> bool {
 13,593 ( 0.00%)          if let PatKind::Ident(_, ident, _) = self.pat.kind {
      .                       ident.name == kw::SelfLower
      .                   } else {
      .                       false
      .                   }
      .               }
      .           
      .               /// Builds a `Param` object from `ExplicitSelf`.
      .               pub fn from_self(attrs: AttrVec, eself: ExplicitSelf, eself_ident: Ident) -> Param {
-- line 2995 ----------------------------------------
-- line 3187 ----------------------------------------
      .                   match *self {
      .                       ImplPolarity::Positive => "positive".fmt(f),
      .                       ImplPolarity::Negative(_) => "negative".fmt(f),
      .                   }
      .               }
      .           }
      .           
      .           /// The polarity of a trait bound.
    266 ( 0.00%)  #[derive(Copy, Clone, PartialEq, Eq, Encodable, Decodable, Debug, Hash)]
      .           #[derive(StableHash, Walkable)]
      .           pub enum BoundPolarity {
      .               /// `Type: Trait`
      .               Positive,
      .               /// `Type: !Trait`
      .               Negative(Span),
      .               /// `Type: ?Trait`
      .               Maybe(Span),
-- line 3203 ----------------------------------------
-- line 3209 ----------------------------------------
      .                       Self::Positive => "",
      .                       Self::Negative(_) => "!",
      .                       Self::Maybe(_) => "?",
      .                   }
      .               }
      .           }
      .           
      .           /// The constness of a trait bound.
    266 ( 0.00%)  #[derive(Copy, Clone, PartialEq, Eq, Encodable, Decodable, Debug, Hash)]
      .           #[derive(StableHash, Walkable)]
      .           pub enum BoundConstness {
      .               /// `Type: Trait`
      .               Never,
      .               /// `Type: const Trait`
      .               Always(Span),
      .               /// `Type: [const] Trait`
      .               Maybe(Span),
-- line 3225 ----------------------------------------
-- line 3249 ----------------------------------------
      .               pub fn as_str(self) -> &'static str {
      .                   match self {
      .                       Self::Normal => "",
      .                       Self::Async(_) => "async",
      .                   }
      .               }
      .           }
      .           
    538 ( 0.00%)  #[derive(Clone, Encodable, Decodable, Debug, Walkable)]
      .           pub enum FnRetTy {
      .               /// Returns type is not specified.
      .               ///
      .               /// Functions default to `()` and closures default to inference.
      .               /// Span points to where return type would be inserted.
      .               Default(Span),
      .               /// Everything else.
      .               Ty(Box<Ty>),
-- line 3265 ----------------------------------------
-- line 3453 ----------------------------------------
      .               ///                           `cfg_attr` expansion. (`CfgTrace` is derived from `#[cfg(..)]` and
      .               ///                           handled similarly.)
      .               /// ```
      .               /// Finally, for compiler-generated attributes the span is whatever the construction site
      .               /// chooses. Usually `DUMMY_SP` or some relevant span from the source code.
      .               pub span: Span,
      .           }
      .           
    202 ( 0.00%)  #[derive(Clone, Encodable, Decodable, Debug, Walkable)]
      .           pub enum AttrKind {
      .               /// A normal attribute.
      .               Normal(Box<NormalAttr>),
      .           
      .               /// A synthetic attribute inserted by the compiler.
      .               Synthetic(Box<SyntheticAttr>),
      .           
      .               /// A doc comment (e.g. `/// ...`, `//! ...`, `/** ... */`, `/*! ... */`).
-- line 3469 ----------------------------------------
-- line 3615 ----------------------------------------
      .           pub enum VisibilityKind {
      .               Public,
      .               Restricted { path: Box<Path>, id: NodeId, shorthand: bool },
      .               Inherited,
      .           }
      .           
      .           impl VisibilityKind {
      .               pub fn is_pub(&self) -> bool {
    642 ( 0.00%)          matches!(self, VisibilityKind::Public)
      .               }
      .           }
      .           
      .           #[derive(Clone, Encodable, Decodable, Debug, Walkable)]
      .           pub struct ImplRestriction {
      .               pub kind: RestrictionKind,
      .               pub span: Span,
      .           }
-- line 3631 ----------------------------------------
-- line 4197 ----------------------------------------
      .               Delegation(Box<Delegation>),
      .               /// A list or glob delegation item (`reuse prefix::{a, b, c}`, `reuse prefix::*`).
      .               /// Treated similarly to a macro call and expanded early.
      .               DelegationMac(Box<DelegationMac>),
      .           }
      .           
      .           impl ItemKind {
      .               pub fn ident(&self) -> Option<Ident> {
  9,552 ( 0.00%)          match *self {
      3 ( 0.00%)              ItemKind::ExternCrate(_, ident)
     12 ( 0.00%)              | ItemKind::Static(StaticItem { ident, .. })
     54 ( 0.00%)              | ItemKind::Const(ConstItem { ident, .. })
    268 ( 0.00%)              | ItemKind::Fn(Fn { ident, .. })
      .                       | ItemKind::Mod(_, ident, _)
      .                       | ItemKind::TyAlias(TyAlias { ident, .. })
      .                       | ItemKind::Enum(ident, ..)
      .                       | ItemKind::Struct(ident, ..)
      .                       | ItemKind::Union(ident, ..)
      1 ( 0.00%)              | ItemKind::Trait(Trait { ident, .. })
      .                       | ItemKind::TraitAlias(TraitAlias { ident, .. })
      .                       | ItemKind::MacroDef(ident, _)
      .                       | ItemKind::Delegation(Delegation { ident, .. }) => Some(ident),
      .           
      .                       ItemKind::ConstBlock(_) => Some(ConstBlockItem::IDENT),
      .           
      .                       ItemKind::Use(_)
      .                       | ItemKind::ForeignMod(_)
-- line 4223 ----------------------------------------
-- line 4235 ----------------------------------------
      .                       Use(..) | Static(..) | Const(..) | ConstBlock(..) | Fn(..) | Mod(..)
      .                       | GlobalAsm(..) | TyAlias(..) | Struct(..) | Union(..) | Trait(..) | TraitAlias(..)
      .                       | MacroDef(..) | Delegation(..) | DelegationMac(..) => "a",
      .                       ExternCrate(..) | ForeignMod(..) | MacCall(..) | Enum(..) | Impl { .. } => "an",
      .                   }
      .               }
      .           
      .               pub fn descr(&self) -> &'static str {
     65 ( 0.00%)          match self {
      .                       ItemKind::ExternCrate(..) => "extern crate",
      .                       ItemKind::Use(..) => "`use` import",
      .                       ItemKind::Static(..) => "static item",
      .                       ItemKind::Const(..) => "constant item",
      .                       ItemKind::ConstBlock(..) => "const block",
      .                       ItemKind::Fn(..) => "function",
      .                       ItemKind::Mod(..) => "module",
      .                       ItemKind::ForeignMod(..) => "extern block",
-- line 4251 ----------------------------------------
-- line 4253 ----------------------------------------
      .                       ItemKind::TyAlias(..) => "type alias",
      .                       ItemKind::Enum(..) => "enum",
      .                       ItemKind::Struct(..) => "struct",
      .                       ItemKind::Union(..) => "union",
      .                       ItemKind::Trait(..) => "trait",
      .                       ItemKind::TraitAlias(..) => "trait alias",
      .                       ItemKind::MacCall(..) => "item macro invocation",
      .                       ItemKind::MacroDef(..) => "macro definition",
      3 ( 0.00%)              ItemKind::Impl { .. } => "implementation",
      .                       ItemKind::Delegation(..) => "delegated function",
      .                       ItemKind::DelegationMac(..) => "delegation",
      .                   }
      .               }
      .           
      .               pub fn generics(&self) -> Option<&Generics> {
      .                   match self {
      .                       Self::Fn(Fn { generics, .. })
-- line 4269 ----------------------------------------
-- line 4316 ----------------------------------------
      .               /// An associated delegation item.
      .               Delegation(Box<Delegation>),
      .               /// An associated list or glob delegation item.
      .               DelegationMac(Box<DelegationMac>),
      .           }
      .           
      .           impl AssocItemKind {
      .               pub fn ident(&self) -> Option<Ident> {
  2,573 ( 0.00%)          match *self {
    105 ( 0.00%)              AssocItemKind::Const(ConstItem { ident, .. })
  7,416 ( 0.00%)              | AssocItemKind::Fn(Fn { ident, .. })
    198 ( 0.00%)              | AssocItemKind::Type(TyAlias { ident, .. })
      .                       | AssocItemKind::Delegation(Delegation { ident, .. }) => Some(ident),
      .           
      .                       AssocItemKind::MacCall(_) | AssocItemKind::DelegationMac(_) => None,
      .                   }
      .               }
      .           
      .               pub fn defaultness(&self) -> Defaultness {
      .                   match *self {
-- line 4335 ----------------------------------------

  9,390 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/ast.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/methods/wrong_self_convention.rs
--------------------------------------------------------------------------------
Ir              

-- line 34 ----------------------------------------
     .               NotEndsWith(&'static str),
     .               IsSelfTypeCopy(bool),
     .               ImplementsTrait(bool),
     .               IsTraitItem(bool),
     .           }
     .           
     .           impl Convention {
     .               #[must_use]
50,407 ( 0.00%)      fn check<'tcx>(
     .                   &self,
     .                   cx: &LateContext<'tcx>,
     .                   self_ty: Ty<'tcx>,
     .                   other: &str,
     .                   implements_trait: bool,
     .                   is_trait_item: bool,
     .               ) -> bool {
36,005 ( 0.00%)          match *self {
   121 ( 0.00%)              Self::Eq(this) => this == other,
10,647 ( 0.00%)              Self::StartsWith(this) => other.starts_with(this) && this != other,
 6,976 ( 0.00%)              Self::EndsWith(this) => other.ends_with(this) && this != other,
   240 ( 0.00%)              Self::NotEndsWith(this) => !Self::EndsWith(this).check(cx, self_ty, other, implements_trait, is_trait_item),
 1,692 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/wrong_self_convention.rs:<clippy_lints::methods::wrong_self_convention::Convention>::check'2 (30x)
   180 ( 0.00%)              Self::IsSelfTypeCopy(is_true) => is_true == is_copy(cx, self_ty),
97,441 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::is_copy (30x)
   126 ( 0.00%)              Self::ImplementsTrait(is_true) => is_true == implements_trait,
    69 ( 0.00%)              Self::IsTraitItem(is_true) => is_true == is_trait_item,
     .                   }
43,206 ( 0.00%)      }
     .           }
     .           
     .           impl fmt::Display for Convention {
    20 ( 0.00%)      fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {
   100 ( 0.00%)          match *self {
     .                       Self::Eq(this) => write!(f, "`{this}`"),
    75 ( 0.00%)              Self::StartsWith(this) => write!(f, "`{this}*`"),
     .                       Self::EndsWith(this) => write!(f, "`*{this}`"),
     .                       Self::NotEndsWith(this) => write!(f, "`~{this}`"),
     5 ( 0.00%)              Self::IsSelfTypeCopy(is_true) => {
    55 ( 0.00%)                  write!(f, "`self` type is{} `Copy`", if is_true { "" } else { " not" })
     .                       },
     .                       Self::ImplementsTrait(is_true) => {
     .                           let (negation, s_suffix) = if is_true { ("", "s") } else { (" does not", "") };
     .                           write!(f, "method{negation} implement{s_suffix} a trait")
     .                       },
     .                       Self::IsTraitItem(is_true) => {
     .                           let suffix = if is_true { " is" } else { " is not" };
     .                           write!(f, "method{suffix} a trait item")
     .                       },
     .                   }
    40 ( 0.00%)      }
     .           }
     .           
10,959 ( 0.00%)  pub(super) fn check<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               item_name: Symbol,
     .               self_ty: Ty<'tcx>,
     .               first_arg_ty: Ty<'tcx>,
     .               first_arg_span: Span,
     .               implements_trait: bool,
     .               is_trait_item: bool,
     .           ) {
     .               let item_name_str = item_name.as_str();
     .               if let Some((conventions, self_kinds)) = &CONVENTIONS.iter().find(|(convs, _)| {
     .                   convs
     .                       .iter()
59,054 ( 0.00%)              .all(|conv| conv.check(cx, self_ty, item_name_str, implements_trait, is_trait_item))
431,243 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/methods/wrong_self_convention.rs:<clippy_lints::methods::wrong_self_convention::Convention>::check (7,171x)
     .               }) {
     .                   // don't lint if it implements a trait but not willing to check `Copy` types conventions (see #7032)
   252 ( 0.00%)          if implements_trait
    28 ( 0.00%)              && !conventions
     .                           .iter()
    28 ( 0.00%)                  .any(|conv| matches!(conv, Convention::IsSelfTypeCopy(_)))
     .                   {
     .                       return;
     .                   }
   883 ( 0.00%)          if !self_kinds.iter().any(|k| k.matches(cx, self_ty, first_arg_ty)) {
379,709 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/lib.rs:<clippy_lints::methods::lib::SelfKind>::matches (157x)
     .                       let suggestion = {
    45 ( 0.00%)                  if conventions.len() > 1 {
     .                               // Don't mention `NotEndsWith` when there is also `StartsWith` convention present
    10 ( 0.00%)                      let cut_ends_with_conv = conventions.iter().any(|conv| matches!(conv, Convention::StartsWith(_)))
     .                                   && conventions
     .                                       .iter()
    10 ( 0.00%)                              .any(|conv| matches!(conv, Convention::NotEndsWith(_)));
     .           
     .                               let s = conventions
     .                                   .iter()
   155 ( 0.00%)                          .filter(|conv| !(cut_ends_with_conv && matches!(conv, Convention::NotEndsWith(_))))
     .                                   .filter(|conv| !matches!(conv, Convention::ImplementsTrait(_) | Convention::IsTraitItem(_)))
     .                                   .format(" and ");
     .           
    15 ( 0.00%)                      format!("methods with the following characteristics: ({s})")
     .                           } else {
    70 ( 0.00%)                      format!("methods called {}", conventions[0])
     .                           }
     .                       };
     .           
     .                       span_lint_and_help(
     .                           cx,
     .                           WRONG_SELF_CONVENTION,
     .                           first_arg_span,
   105 ( 0.00%)                  format!(
     .                               "{suggestion} usually take {}",
    15 ( 0.00%)                      self_kinds.iter().map(|k| k.description()).format(" or ")
     .                           ),
    15 ( 0.00%)                  None,
     .                           "consider choosing a less ambiguous name",
     .                       );
     .                   }
     .               }
 6,744 ( 0.00%)  }

   276 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/methods/wrong_self_convention.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/minmax.rs
--------------------------------------------------------------------------------
Ir               

-- line 31 ----------------------------------------
      .               pub MIN_MAX,
      .               correctness,
      .               "`min(_, max(_, _))` (or vice versa) with bounds clamping the result to a constant"
      .           }
      .           
      .           declare_lint_pass!(MinMaxPass => [MIN_MAX]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for MinMaxPass {
497,168 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
186,444 ( 0.01%)          if let Some((outer_max, outer_c, oe)) = min_max(cx, expr)
2,144,556 ( 0.06%)  => site/frontend/rust-clippy/clippy_lints/src/minmax.rs:clippy_lints::minmax::min_max (62,146x)
      4 ( 0.00%)              && let Some((inner_max, inner_c, ie)) = min_max(cx, oe)
     23 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/minmax.rs:clippy_lints::minmax::min_max (1x)
      .                       && outer_max != inner_max
      .                       && let Some(ord) = Constant::partial_cmp(cx.tcx, cx.typeck_results().expr_ty(ie), &outer_c, &inner_c)
      .                       && matches!(
      .                           (outer_max, ord),
      .                           (MinMax::Max, Equal | Greater) | (MinMax::Min, Equal | Less)
      .                       )
      .                   {
      .                       span_lint(
      .                           cx,
      .                           MIN_MAX,
      .                           expr.span,
      .                           "this `min`/`max` combination leads to constant result",
      .                       );
      1 ( 0.00%)          }
     25 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_utils::consts::Constant> (1x)
372,876 ( 0.01%)      }
      .           }
      .           
      .           #[derive(PartialEq, Eq, Debug, Clone, Copy)]
      .           enum MinMax {
      .               Min,
      .               Max,
      .           }
      .           
435,029 ( 0.01%)  fn min_max<'a>(cx: &LateContext<'_>, expr: &'a Expr<'a>) -> Option<(MinMax, Constant, &'a Expr<'a>)> {
298,311 ( 0.01%)      match expr.kind {
  6,212 ( 0.00%)          ExprKind::Call(path, args) => {
 18,632 ( 0.00%)              if let ExprKind::Path(ref qpath) = path.kind {
      .                           cx.typeck_results()
 24,832 ( 0.00%)                      .qpath_res(qpath, path.hir_id)
194,132 ( 0.01%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (6,208x)
      .                               .opt_def_id()
 36,498 ( 0.00%)                      .and_then(|def_id| match cx.tcx.get_diagnostic_name(def_id) {
453,185 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (6,086x)
     12 ( 0.00%)                          Some(sym::cmp_min) => fetch_const(cx, expr.span.ctxt(), None, args, MinMax::Min),
     27 ( 0.00%)                          Some(sym::cmp_max) => fetch_const(cx, expr.span.ctxt(), None, args, MinMax::Max),
      .                                   _ => None,
      .                               })
      .                       } else {
      .                           None
      .                       }
      .                   },
 19,744 ( 0.00%)          ExprKind::MethodCall(path, receiver, args @ [_], _) => {
  2,186 ( 0.00%)              let m = match path.ident.name {
  8,744 ( 0.00%)                  sym::max => MinMax::Max,
      .                           sym::min => MinMax::Min,
      .                           _ => return None,
      .                       };
      .                       if cx.typeck_results().expr_ty(receiver).is_floating_point()
      .                           || cx.ty_based_def(expr).opt_parent(cx).is_diag_item(cx, sym::Ord)
      .                       {
      .                           fetch_const(cx, expr.span.ctxt(), Some(receiver), args, m)
      .                       } else {
      .                           None
      .                       }
      .                   },
      .                   _ => None,
      .               }
497,176 ( 0.01%)  }
      .           
    104 ( 0.00%)  fn fetch_const<'a>(
      .               cx: &LateContext<'_>,
      .               ctxt: SyntaxContext,
      .               receiver: Option<&'a Expr<'a>>,
      .               args: &'a [Expr<'a>],
      .               m: MinMax,
      .           ) -> Option<(MinMax, Constant, &'a Expr<'a>)> {
      .               let mut args = receiver.into_iter().chain(args);
      .               let first_arg = args.next()?;
      .               let second_arg = args.next()?;
      .               if args.next().is_some() {
      .                   return None;
      .               }
     52 ( 0.00%)      let ecx = ConstEvalCtxt::new(cx);
    728 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::new (13x)
    338 ( 0.00%)      match (ecx.eval_local(first_arg, ctxt), ecx.eval_local(second_arg, ctxt)) {
  5,487 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval_local (26x)
      .                   (Some(c), None) => Some((m, c, second_arg)),
      7 ( 0.00%)          (None, Some(c)) => Some((m, c, first_arg)),
      .                   // otherwise ignore
     12 ( 0.00%)          _ => None,
      .               }
    117 ( 0.00%)  }

  6,366 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/minmax.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_slice_size_calculation.rs
--------------------------------------------------------------------------------
Ir               

-- line 47 ----------------------------------------
      .           
      .           impl ManualSliceSizeCalculation {
      .               pub fn new(conf: &Conf) -> Self {
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for ManualSliceSizeCalculation {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
124,292 ( 0.00%)          if let ExprKind::Binary(ref op, left, right) = expr.kind
  1,690 ( 0.00%)              && BinOpKind::Mul == op.node
    238 ( 0.00%)              && !expr.span.from_expansion()
    238 ( 0.00%)              && let Some((receiver, refs_count)) = simplify(cx, left, right)
      .                       && (!is_in_const_context(cx) || self.msrv.meets(cx, msrvs::CONST_SIZE_OF_VAL))
      .                   {
      .                       let ctxt = expr.span.ctxt();
      .                       let mut app = Applicability::MachineApplicable;
      .                       let deref = if refs_count > 0 {
      .                           "*".repeat(refs_count - 1)
      .                       } else {
      .                           "&".into()
-- line 67 ----------------------------------------
-- line 74 ----------------------------------------
      .                           MANUAL_SLICE_SIZE_CALCULATION,
      .                           expr.span,
      .                           "manual slice size calculation",
      .                           "try",
      .                           format!("{sugg}::mem::size_of_val({deref}{val_name})"),
      .                           app,
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           fn simplify<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               expr1: &'tcx Expr<'tcx>,
      .               expr2: &'tcx Expr<'tcx>,
      .           ) -> Option<(&'tcx Expr<'tcx>, usize)> {
    476 ( 0.00%)      let expr1 = expr_or_init(cx, expr1);
  8,084 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::expr_or_init (119x)
    476 ( 0.00%)      let expr2 = expr_or_init(cx, expr2);
  4,189 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::expr_or_init (119x)
      .           
    952 ( 0.00%)      simplify_half(cx, expr1, expr2).or_else(|| simplify_half(cx, expr2, expr1))
  9,055 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_slice_size_calculation.rs:clippy_lints::manual_slice_size_calculation::simplify_half (238x)
      .           }
      .           
  1,666 ( 0.00%)  fn simplify_half<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               expr1: &'tcx Expr<'tcx>,
      .               expr2: &'tcx Expr<'tcx>,
      .           ) -> Option<(&'tcx Expr<'tcx>, usize)> {
    476 ( 0.00%)      if !expr1.span.from_expansion()
      .                   // expr1 is `[T1].len()`?
    848 ( 0.00%)          && let ExprKind::MethodCall(method_path, receiver, [], _) = expr1.kind
     67 ( 0.00%)          && method_path.ident.name == sym::len
    111 ( 0.00%)          && let receiver_ty = cx.typeck_results().expr_ty(receiver)
  1,492 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (37x)
    148 ( 0.00%)          && let (receiver_ty, refs_count, _) = peel_and_count_ty_refs(receiver_ty)
    493 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::peel_and_count_ty_refs (37x)
     96 ( 0.00%)          && let ty::Slice(ty1) = receiver_ty.kind()
      .                   // expr2 is `size_of::<T2>()`?
      .                   && let ExprKind::Call(func, []) = expr2.kind
      .                   && let ExprKind::Path(ref func_qpath) = func.kind
      .                   && let Some(def_id) = cx.qpath_res(func_qpath, func.hir_id).opt_def_id()
      .                   && cx.tcx.is_diagnostic_item(sym::mem_size_of, def_id)
      .                   && let Some(ty2) = cx.typeck_results().node_args(func.hir_id).types().next()
      .                   // T1 == T2?
      .                   && *ty1 == ty2
      .               {
      .                   Some((receiver, refs_count))
      .               } else {
      .                   None
      .               }
  2,142 ( 0.00%)  }

    550 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_slice_size_calculation.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/attrs/inline_always.rs
--------------------------------------------------------------------------------
Ir              

-- line 2 ----------------------------------------
     .           use super::utils::is_relevant_expr;
     .           use clippy_utils::diagnostics::span_lint;
     .           use rustc_hir::attrs::InlineAttr;
     .           use rustc_hir::{Attribute, BodyId, find_attr};
     .           use rustc_lint::LateContext;
     .           use rustc_span::Span;
     .           use rustc_span::symbol::Symbol;
     .           
20,800 ( 0.00%)  pub(super) fn check(cx: &LateContext<'_>, span: Span, name: Symbol, attrs: &[Attribute], body: Option<BodyId>) {
     .               if span.from_expansion() {
     .                   return;
     .               }
     .           
42,007 ( 0.00%)      if let Some(span) = find_attr!(attrs, Inline(InlineAttr::Always, span) => *span)
 1,947 ( 0.00%)          && body.is_none_or(|body| is_relevant_expr(cx, cx.tcx.hir_body(body).value))
16,792 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/utils.rs:clippy_lints::attrs::utils::is_relevant_expr (177x)
11,482 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (177x)
     .               {
     .                   span_lint(
     .                       cx,
     .                       INLINE_ALWAYS,
     .                       span,
   510 ( 0.00%)              format!("you have declared `#[inline(always)]` on `{name}`. This is usually a bad idea"),
     .                   );
     .               }
13,000 ( 0.00%)  }

   170 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/attrs/inline_always.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/visit.rs
--------------------------------------------------------------------------------
Ir               

-- line 81 ----------------------------------------
      .           }
      .           
      .           impl<'a, V: Visitor<'a>, T: ?Sized> Visitable<'a, V> for Box<T>
      .           where
      .               T: Visitable<'a, V>,
      .           {
      .               type Extra = T::Extra;
      .               fn visit(&'a self, visitor: &mut V, extra: Self::Extra) -> V::Result {
 31,893 ( 0.00%)          (**self).visit(visitor, extra)
      .               }
      .           }
      .           
      .           impl<'a, V: Visitor<'a>, T> Visitable<'a, V> for Option<T>
      .           where
      .               T: Visitable<'a, V>,
      .           {
      .               type Extra = T::Extra;
      .               fn visit(&'a self, visitor: &mut V, extra: Self::Extra) -> V::Result {
155,120 ( 0.00%)          if let Some(this) = self {
      .                       try_visit!(this.visit(visitor, extra));
      .                   }
      .                   V::Result::output()
      .               }
      .           }
      .           
      .           impl<'a, V: Visitor<'a>, T> Visitable<'a, V> for Spanned<T>
      .           where
-- line 107 ----------------------------------------
-- line 197 ----------------------------------------
      .           
      .           pub(crate) trait Walkable<'a, V: Visitor<'a>> {
      .               #[must_use]
      .               fn walk_ref(&'a self, visitor: &mut V) -> V::Result;
      .           }
      .           
      .           macro_rules! visit_visitable {
      .               ($visitor:expr, $($expr:expr),* $(,)?) => {{
    948 ( 0.00%)          $(try_visit!(Visitable::visit($expr, $visitor, ()));)*
    722 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/ast.rs:<rustc_ast::ast::Ty as rustc_ast::visit::Walkable<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor>>::walk_ref (19x)
      .               }};
      .           }
      .           
      .           macro_rules! visit_visitable_with {
      .               ($visitor:expr, $expr:expr, $extra:expr $(,)?) => {
      .                   try_visit!(Visitable::visit($expr, $visitor, $extra))
      .               };
      .           }
      .           
      .           macro_rules! walk_walkable {
      .               ($visitor:expr, $expr:expr, ) => {
119,353 ( 0.00%)          Walkable::walk_ref($expr, $visitor)
  1,233 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/ast.rs:<rustc_ast::ast::GenericArgs as rustc_ast::visit::Walkable<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor>>::walk_ref'2 (9x)
    228 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/ast.rs:<rustc_ast::ast::GenericArgs as rustc_ast::visit::Walkable<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor>>::walk_ref (2x)
    210 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/ast.rs:<rustc_ast::ast::Ty as rustc_ast::visit::Walkable<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor>>::walk_ref'2 (3x)
      .               };
      .           }
      .           
      .           macro_rules! impl_visitable {
      .               (|&$lt:lifetime $self:ident: $self_ty:ty,
      .                 $vis:ident: &mut $vis_ty:ident,
      .                 $extra:ident: $extra_ty:ty| $block:block) => {
      .                   #[allow(unused_parens, non_local_definitions)]
-- line 225 ----------------------------------------
-- line 232 ----------------------------------------
      .               };
      .           }
      .           
      .           macro_rules! impl_walkable {
      .               ($(<$K:ident: $Kb:ident>)? |&$lt:lifetime $self:ident: $self_ty:ty,
      .                 $vis:ident: &mut $vis_ty:ident| $block:block) => {
      .                   #[allow(unused_parens, non_local_definitions)]
      .                   impl<$($K: $Kb,)? $lt, $vis_ty: Visitor<$lt>> Walkable<$lt, $vis_ty> for $self_ty {
297,269 ( 0.01%)              fn walk_ref(&$lt $self, $vis: &mut $vis_ty) -> V::Result {
      .                           $block
254,952 ( 0.01%)              }
      .                   }
      .               };
      .           }
      .           
      .           macro_rules! impl_visitable_noop {
      .               (<$lt:lifetime> $($ty:ty,)*) => {
      .                   $(
      .                       impl_visitable!(|&$lt self: $ty, _vis: &mut V, _extra: ()| {
-- line 250 ----------------------------------------
-- line 273 ----------------------------------------
      .                   })*
      .               };
      .           }
      .           
      .           macro_rules! impl_visitable_direct {
      .               (<$lt:lifetime> $($ty:ty,)*) => {
      .                   $(impl_visitable!(
      .                       |&$lt self: $ty, visitor: &mut V, _extra: ()| {
     27 ( 0.00%)                  Walkable::walk_ref(self, visitor)
      .                       }
      .                   );)*
      .               };
      .           }
      .           
      .           macro_rules! impl_visitable_calling_walkable {
      .               (<$lt:lifetime>
      .                   $( fn $method:ident($ty:ty $(, $extra_name:ident: $extra_ty:ty)?); )*
      .               ) => {
      .                   $(fn $method(&mut self, node: &$lt $ty $(, $extra_name:$extra_ty)?) -> Self::Result {
      .                       impl_visitable!(|&$lt self: $ty, visitor: &mut V, extra: ($($extra_ty)?)| {
      .                           let ($($extra_name)?) = extra;
 12,076 ( 0.00%)                  visitor.$method(self $(, $extra_name)?)
339,002 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:<clippy_lints::non_expressive_names::SimilarNamesNameVisitor as rustc_ast::visit::Visitor>::visit_pat'2 (686x)
      .                       });
      .                       walk_walkable!(self, node, )
      .                   })*
      .               };
      .           }
      .           
      .           macro_rules! define_named_walk {
      .               ($Visitor:ident<$lt:lifetime>
-- line 302 ----------------------------------------
-- line 655 ----------------------------------------
      .                       // for `MutVisitor`: `Span` and `NodeId` are mutated at the caller site.
      .                       fn visit_fn(
      .                           &mut self,
      .                           fk: FnKind<$($lt)? $(${ignore($mut)} '_)?>,
      .                           _: &AttrVec,
      .                           _: Span,
      .                           _: NodeId,
      .                       ) -> Self::Result {
    269 ( 0.00%)                  walk_fn(self, fk)
  7,477 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/visit.rs:rustc_ast::visit::walk_fn::<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor> (12x)
      .                       }
      .           
      .                       // (non-mut) `Visitor`-only methods
      .                       $(
      .                           fn visit_stmt(&mut self, s: &$lt Stmt) -> Self::Result {
 20,518 ( 0.00%)                      walk_stmt(self, s)
3,882,571 ( 0.11%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/visit.rs:rustc_ast::visit::walk_stmt::<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor> (4,420x)
      .                           }
      .           
      .                           fn visit_nested_use_tree(&mut self, use_tree: &$lt UseTree, id: NodeId) -> Self::Result {
      .                               try_visit!(self.visit_id(id));
      .                               self.visit_use_tree(use_tree)
      .                           }
      .                       )?
      .           
-- line 677 ----------------------------------------
-- line 738 ----------------------------------------
      .                           fn flat_map_where_predicate(
      .                               &mut self,
      .                               where_predicate: WherePredicate,
      .                           ) -> SmallVec<[WherePredicate; 1]> {
      .                               walk_flat_map_where_predicate(self, where_predicate)
      .                           }
      .           
      .                           fn flat_map_pat_field(&mut self, fp: PatField) -> SmallVec<[PatField; 1]> {
  1,716 ( 0.00%)                      walk_flat_map_pat_field(self, fp)
 35,535 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/mut_visit.rs:rustc_ast::mut_visit::walk_flat_map_pat_field::<clippy_lints::unnested_or_patterns::unnest_or_patterns::Visitor> (429x)
      .                           }
      .                       )?
      .                   }
      .           
      .                   pub trait WalkItemKind {
      .                       type Ctxt;
      .                       fn walk<$($lt,)? V: $Visitor$(<$lt>)?>(
      .                           &$($lt)? $($mut)? self,
-- line 754 ----------------------------------------
-- line 922 ----------------------------------------
      .                                   visit_visitable!($($mut)? vis, alias),
      .                               ForeignItemKind::MacCall(mac) =>
      .                                   visit_visitable!($($mut)? vis, mac),
      .                           }
      .                           V::Result::output()
      .                       }
      .                   }
      .           
  2,152 ( 0.00%)          pub fn walk_fn<$($lt,)? V: $Visitor$(<$lt>)?>(vis: &mut V, kind: FnKind<$($lt)? $(${ignore($mut)} '_)?>) -> V::Result {
    807 ( 0.00%)              match kind {
      .                           FnKind::Fn(
      .                               _ctxt,
      .                               // Visibility is visited as a part of the item.
      .                               _vis,
      .                               Fn { defaultness, ident, sig, generics, contract, body, define_opaque, eii_impl },
      .                           ) => {
      .                               let FnSig { header, decl, span } = sig;
      .                               visit_visitable!($($mut)? vis,
      .                                   defaultness, ident, header, generics, decl,
      .                                   contract, body, span, define_opaque, eii_impl
      .                               );
      .                           }
    269 ( 0.00%)                  FnKind::Closure(binder, coroutine_kind, decl, body) =>
      .                               visit_visitable!($($mut)? vis, binder, coroutine_kind, decl, body),
      .                       }
      .                       V::Result::output()
      .                   }
      .           
      .                   impl_walkable!(|&$($mut)? $($lt)? self: Impl, vis: &mut V| {
      .                       let Impl { generics, of_trait, self_ty, items, constness: _ } = self;
      .                       try_visit!(vis.visit_generics(generics));
-- line 952 ----------------------------------------
-- line 957 ----------------------------------------
      .                       try_visit!(vis.visit_ty(self_ty));
      .                       visit_visitable_with!($($mut)? vis, items, AssocCtxt::Impl { of_trait: of_trait.is_some() });
      .                       V::Result::output()
      .                   });
      .           
      .                   // Special case to call `visit_method_receiver_expr`.
      .                   impl_walkable!(|&$($mut)? $($lt)? self: MethodCall, vis: &mut V| {
      .                       let MethodCall { seg, receiver, args, span } = self;
  6,586 ( 0.00%)              try_visit!(vis.visit_method_receiver_expr(receiver));
      .                       visit_visitable!($($mut)? vis, seg, args, span);
      .                       V::Result::output()
      .                   });
      .           
      .                   impl_walkable!(|&$($mut)? $($lt)? self: Expr, vis: &mut V| {
      .                       let Expr { id, kind, span, attrs, tokens: _ } = self;
      .                       visit_visitable!($($mut)? vis, id, attrs);
213,320 ( 0.01%)              match kind {
      .                           ExprKind::Array(exprs) =>
      .                               visit_visitable!($($mut)? vis, exprs),
      .                           ExprKind::ConstBlock(anon_const) =>
      .                               visit_visitable!($($mut)? vis, anon_const),
      .                           ExprKind::Repeat(element, count) =>
      .                               visit_visitable!($($mut)? vis, element, count),
      .                           ExprKind::Struct(se) =>
      .                               visit_visitable!($($mut)? vis, se),
-- line 981 ----------------------------------------
-- line 994 ----------------------------------------
      .                           ExprKind::Cast(subexpression, typ) | ExprKind::Type(subexpression, typ) =>
      .                               visit_visitable!($($mut)? vis, subexpression, typ),
      .                           ExprKind::Let(pat, expr, span, _recovered) =>
      .                               visit_visitable!($($mut)? vis, pat, expr, span),
      .                           ExprKind::If(head_expression, if_block, optional_else) =>
      .                               visit_visitable!($($mut)? vis, head_expression, if_block, optional_else),
      .                           ExprKind::While(subexpression, block, opt_label) =>
      .                               visit_visitable!($($mut)? vis, subexpression, block, opt_label),
    176 ( 0.00%)                  ExprKind::ForLoop(ForLoop { pat, iter, body, label, kind }) =>
      .                               visit_visitable!($($mut)? vis, pat, iter, body, label, kind),
      .                           ExprKind::Loop(block, opt_label, span) =>
      .                               visit_visitable!($($mut)? vis, block, opt_label, span),
      .                           ExprKind::Match(subexpression, arms, kind) =>
      .                               visit_visitable!($($mut)? vis, subexpression, arms, kind),
      .                           ExprKind::Closure(Closure {
    269 ( 0.00%)                      binder,
      .                               capture_clause,
    269 ( 0.00%)                      coroutine_kind,
      .                               constness,
      .                               movability,
    269 ( 0.00%)                      fn_decl,
    269 ( 0.00%)                      body,
      .                               fn_decl_span,
      .                               fn_arg_span,
      .                           }) => {
      .                               visit_visitable!($($mut)? vis, constness, movability, capture_clause);
  1,076 ( 0.00%)                      let kind = FnKind::Closure(binder, coroutine_kind, fn_decl, body);
      .                               try_visit!(vis.visit_fn(kind, attrs, *span, *id));
      .                               visit_visitable!($($mut)? vis, fn_decl_span, fn_arg_span);
    269 ( 0.00%)                  }
      .                           ExprKind::Block(block, opt_label) =>
      .                               visit_visitable!($($mut)? vis, block, opt_label),
      .                           ExprKind::Gen(capt, body, kind, decl_span) =>
      .                               visit_visitable!($($mut)? vis, capt, body, kind, decl_span),
      .                           ExprKind::Await(expr, span)
      .                           | ExprKind::Move(expr, span)
      .                           | ExprKind::Use(expr, span) =>
      .                               visit_visitable!($($mut)? vis, expr, span),
      .                           ExprKind::Assign(lhs, rhs, span) =>
      .                               visit_visitable!($($mut)? vis, lhs, rhs, span),
      .                           ExprKind::AssignOp(op, lhs, rhs) =>
      .                               visit_visitable!($($mut)? vis, op, lhs, rhs),
     68 ( 0.00%)                  ExprKind::Field(subexpression, ident) =>
     68 ( 0.00%)                      visit_visitable!($($mut)? vis, subexpression, ident),
      .                           ExprKind::Index(main_expression, index_expression, span) =>
      .                               visit_visitable!($($mut)? vis, main_expression, index_expression, span),
      .                           ExprKind::Range(start, end, limit) =>
      .                               visit_visitable!($($mut)? vis, start, end, limit),
      .                           ExprKind::Underscore => {}
      .                           ExprKind::Path(maybe_qself, path) =>
      .                               visit_visitable!($($mut)? vis, maybe_qself, path),
      .                           ExprKind::Break(opt_label, opt_expr) =>
-- line 1045 ----------------------------------------
-- line 1161 ----------------------------------------
      .           
      .                       fn $name<'a, V: Visitor<'a>>(
      .                           vis: &mut V,
      .                           values: &'a ThinVec<$Ty>,
      .                           $(
      .                               $param: $ParamTy,
      .                           )*
      .                       ) -> V::Result {
  9,617 ( 0.00%)                  walk_list!(vis, $visit_fn, values$(,$param)*);
485,546 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor as rustc_ast::visit::Visitor>::visit_arm (596x)
      .                           V::Result::output()
      .                       }
      .                   )+
      .               }
      .           }
      .           
      .           generate_list_visit_fns! {
      .               visit_items, Box<Item>, visit_item;
-- line 1177 ----------------------------------------
-- line 1184 ----------------------------------------
      .               visit_variants, Variant, visit_variant;
      .               visit_assoc_items, Box<AssocItem>, visit_assoc_item, ctxt: AssocCtxt;
      .               visit_where_predicates, WherePredicate, visit_where_predicate;
      .               visit_params, Param, visit_param;
      .               visit_field_defs, FieldDef, visit_field_def;
      .               visit_arms, Arm, visit_arm;
      .           }
      .           
 64,392 ( 0.00%)  pub fn walk_stmt<'a, V: Visitor<'a>>(visitor: &mut V, statement: &'a Stmt) -> V::Result {
      .               let Stmt { id, kind, span: _ } = statement;
      .               try_visit!(visitor.visit_id(*id));
 40,245 ( 0.00%)      match kind {
 15,620 ( 0.00%)          StmtKind::Let(local) => try_visit!(visitor.visit_local(local)),
1,302,066 ( 0.04%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor as rustc_ast::visit::Visitor>::visit_local (1,042x)
      .                   StmtKind::Item(item) => try_visit!(visitor.visit_item(item)),
  6,232 ( 0.00%)          StmtKind::Expr(expr) | StmtKind::Semi(expr) => try_visit!(visitor.visit_expr(expr)),
      .                   StmtKind::Empty => {}
      .                   StmtKind::MacCall(mac) => {
      .                       let MacCallStmt { mac, attrs, style: _, tokens: _ } = &**mac;
      .                       walk_list!(visitor, visit_attribute, attrs);
      .                       try_visit!(visitor.visit_mac_call(mac));
      .                   }
      .               }
      .               V::Result::output()
  2,040 ( 0.00%)  }

121,787 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/visit.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/memchr-2.8.2/src/arch/generic/memchr.rs
--------------------------------------------------------------------------------
Ir               

-- line 163 ----------------------------------------
      .                   // Search a possibly unaligned chunk at `start`. This covers any part
      .                   // of the haystack prior to where aligned loads can start.
      .                   if let Some(cur) = self.search_chunk(start, topos) {
      .                       return Some(cur);
      .                   }
      .                   // Set `cur` to the first V-aligned pointer greater than `start`.
      .                   let mut cur = start.add(V::BYTES - (start.as_usize() & V::ALIGN));
      .                   debug_assert!(cur > start && end.sub(V::BYTES) >= start);
 79,305 ( 0.00%)          if len >= Self::LOOP_SIZE {
  3,060 ( 0.00%)              while cur <= end.sub(Self::LOOP_SIZE) {
      .                           debug_assert_eq!(0, cur.as_usize() % V::BYTES);
      .           
      .                           let a = V::load_aligned(cur);
      .                           let b = V::load_aligned(cur.add(1 * V::BYTES));
      .                           let c = V::load_aligned(cur.add(2 * V::BYTES));
      .                           let d = V::load_aligned(cur.add(3 * V::BYTES));
      .                           let eqa = self.v1.cmpeq(a);
      .                           let eqb = self.v1.cmpeq(b);
      .                           let eqc = self.v1.cmpeq(c);
      .                           let eqd = self.v1.cmpeq(d);
      .                           let or1 = eqa.or(eqb);
      .                           let or2 = eqc.or(eqd);
      .                           let or3 = or1.or(or2);
    841 ( 0.00%)                  if or3.movemask_will_have_non_zero() {
      .                               let mask = eqa.movemask();
      .                               if mask.has_non_zero() {
      .                                   return Some(cur.add(topos(mask)));
      .                               }
      .           
      .                               let mask = eqb.movemask();
      .                               if mask.has_non_zero() {
      .                                   return Some(cur.add(1 * V::BYTES).add(topos(mask)));
-- line 194 ----------------------------------------
-- line 204 ----------------------------------------
      .                               return Some(cur.add(3 * V::BYTES).add(topos(mask)));
      .                           }
      .                           cur = cur.add(Self::LOOP_SIZE);
      .                       }
      .                   }
      .                   // Handle any leftovers after the aligned loop above. We use unaligned
      .                   // loads here, but I believe we are guaranteed that they are aligned
      .                   // since `cur` is aligned.
 63,016 ( 0.00%)          while cur <= end.sub(V::BYTES) {
      .                       debug_assert!(end.distance(cur) >= V::BYTES);
      .                       if let Some(cur) = self.search_chunk(cur, topos) {
      .                           return Some(cur);
      .                       }
      .                       cur = cur.add(V::BYTES);
      .                   }
      .                   // Finally handle any remaining bytes less than the size of V. In this
      .                   // case, our pointer may indeed be unaligned and the load may overlap
      .                   // with the previous one. But that's okay since we know the previous
      .                   // load didn't lead to a match (otherwise we wouldn't be here).
 36,982 ( 0.00%)          if cur < end {
      .                       debug_assert!(end.distance(cur) < V::BYTES);
      .                       cur = cur.sub(V::BYTES - end.distance(cur));
      .                       debug_assert_eq!(end.distance(cur), V::BYTES);
      .                       return self.search_chunk(cur, topos);
      .                   }
      .                   None
      .               }
      .           
-- line 231 ----------------------------------------
-- line 415 ----------------------------------------
      .               #[inline(always)]
      .               unsafe fn search_chunk(
      .                   &self,
      .                   cur: *const u8,
      .                   mask_to_offset: impl Fn(V::Mask) -> usize,
      .               ) -> Option<*const u8> {
      .                   let chunk = V::load_unaligned(cur);
      .                   let mask = self.v1.cmpeq(chunk).movemask();
103,052 ( 0.00%)          if mask.has_non_zero() {
      .                       Some(cur.add(mask_to_offset(mask)))
      .                   } else {
      .                       None
      .                   }
      .               }
      .           }
      .           
      .           /// Finds all occurrences of two bytes in a haystack.
-- line 431 ----------------------------------------
-- line 1147 ----------------------------------------
      .           #[inline(always)]
      .           pub(crate) unsafe fn fwd_byte_by_byte<F: Fn(u8) -> bool>(
      .               start: *const u8,
      .               end: *const u8,
      .               confirm: F,
      .           ) -> Option<*const u8> {
      .               debug_assert!(start <= end);
      .               let mut ptr = start;
 44,619 ( 0.00%)      while ptr < end {
      .                   if confirm(*ptr) {
      .                       return Some(ptr);
      .                   }
      .                   ptr = ptr.offset(1);
      .               }
      .               None
      .           }
      .           
-- line 1163 ----------------------------------------

 85,293 ( 0.00%)  <counts for unidentified lines in /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/memchr-2.8.2/src/arch/generic/memchr.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/incompatible_msrv.rs
--------------------------------------------------------------------------------
Ir               

-- line 80 ----------------------------------------
      .               Since(RustcVersion),
      .           }
      .           
      .           /// All known std crates containing a stability attribute.
      .           struct StdCrates([Option<CrateNum>; 6]);
      .           impl StdCrates {
      .               fn new(tcx: TyCtxt<'_>) -> Self {
      .                   let mut res = Self([None; _]);
     44 ( 0.00%)          for &krate in tcx.crates(()) {
      .                       // FIXME(@Jarcho): We should have an internal lint to detect when this list is out of date.
      .                       match tcx.crate_name(krate) {
    166 ( 0.00%)                  sym::alloc => res.0[0] = Some(krate),
      .                           sym::core => res.0[1] = Some(krate),
      .                           sym::core_arch => res.0[2] = Some(krate),
      .                           sym::proc_macro => res.0[3] = Some(krate),
      .                           sym::std => res.0[4] = Some(krate),
      .                           sym::std_detect => res.0[5] = Some(krate),
      .                           _ => {},
      .                       }
      .                   }
-- line 99 ----------------------------------------
-- line 112 ----------------------------------------
      .               std_crates: StdCrates,
      .           
      .               // The most recently called path. Used to skip checking the path after it's
      .               // been checked when visiting the call expression.
      .               called_path: Option<HirId>,
      .           }
      .           
      .           impl IncompatibleMsrv {
      9 ( 0.00%)      pub fn new(tcx: TyCtxt<'_>, conf: &'static Conf) -> Self {
     19 ( 0.00%)          Self {
      2 ( 0.00%)              msrv: conf.msrv.into(),
      .                       availability_cache: FxHashMap::default(),
      1 ( 0.00%)              check_in_tests: conf.check_incompatible_msrv_in_tests,
      .                       std_crates: StdCrates::new(tcx),
      .                       called_path: None,
      .                   }
      8 ( 0.00%)      }
      .           
      .               /// Returns the availability of `def_id`, whether it is enabled through a feature or
      .               /// available since a given version (the default being Rust 1.0.0). `needs_const` requires
      .               /// the `const`-stability to be looked up instead of the stability in non-`const` contexts.
 59,059 ( 0.00%)      fn get_def_id_availability(&mut self, tcx: TyCtxt<'_>, def_id: DefId, needs_const: bool) -> Availability {
      .                   if let Some(availability) = self.availability_cache.get(&(def_id, needs_const)) {
 10,210 ( 0.00%)              return *availability;
      .                   }
    792 ( 0.00%)          let (feature, stability_level) = if needs_const {
      .                       tcx.lookup_const_stability(def_id)
      .                           .map(|stability| (stability.feature, stability.level))
      .                           .unzip()
      .                   } else {
      .                       tcx.lookup_stability(def_id)
      .                           .map(|stability| (stability.feature, stability.level))
      .                           .unzip()
      .                   };
  1,841 ( 0.00%)          let version = if feature.is_some_and(|feature| tcx.features().enabled(feature)) {
 10,520 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::features (263x)
  1,052 ( 0.00%)  => ???:<rustc_feature::unstable::Features>::enabled (263x)
      .                       Availability::FeatureEnabled
      .                   } else if let Some(StableSince::Version(version)) =
      .                       stability_level.as_ref().and_then(StabilityLevel::stable_since)
      .                   {
      .                       Availability::Since(version)
      .                   } else if needs_const {
      .                       // Fallback to regular stability
      .                       self.get_def_id_availability(tcx, def_id, false)
-- line 154 ----------------------------------------
-- line 158 ----------------------------------------
      .                       Availability::Since(RustcVersion {
      .                           major: 1,
      .                           minor: 0,
      .                           patch: 0,
      .                       })
      .                   };
      .                   self.availability_cache.insert((def_id, needs_const), version);
      .                   version
 48,321 ( 0.00%)      }
      .           
      .               /// Emit lint if `def_id`, associated with `node` and `span`, is below the current MSRV.
348,375 ( 0.01%)      fn emit_lint_if_under_msrv(
      .                   &mut self,
      .                   cx: &LateContext<'_>,
      .                   needs_const: bool,
      .                   def_id: DefId,
      .                   node: HirId,
      .                   span: Span,
      .               ) {
      .                   if !self.std_crates.contains(def_id.krate) {
      .                       // No stability attributes to lookup for these items.
      .                       return;
      .                   }
      .                   // Use `from_expansion` to fast-path the common case.
      .                   if span.from_expansion() {
      .                       let expn = span.ctxt().outer_expn_data();
 25,284 ( 0.00%)              match expn.kind {
      .                           // FIXME(@Jarcho): Check that the actual desugaring or std macro is supported by the
      .                           // current MSRV. Note that nested expansions need to be handled as well.
      .                           ExpnKind::AstPass(_) | ExpnKind::Desugaring(_) => return,
  2,408 ( 0.00%)                  ExpnKind::Macro(..) if expn.macro_def_id.is_some_and(|did| self.std_crates.contains(did.krate)) => {
      .                               return;
      .                           },
      .                           // All other expansions share the target's MSRV.
      .                           // FIXME(@Jarcho): What should we do about version dependant macros from external crates?
      .                           _ => {},
      .                       }
      .                   }
      .           
      .                   // Check `is_in_test` last as it walks the HIR parent chain.
 85,888 ( 0.00%)          if let Some(current) = self.msrv.current(cx)
 53,680 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::current (5,368x)
 80,520 ( 0.00%)              && let Availability::Since(version) = self.get_def_id_availability(cx.tcx, def_id, needs_const)
748,512 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/incompatible_msrv.rs:<clippy_lints::incompatible_msrv::IncompatibleMsrv>::get_def_id_availability (5,368x)
 21,472 ( 0.00%)              && version > current
      .                       && (self.check_in_tests || !is_in_test(cx.tcx, node))
      .                   {
      .                       span_lint_and_then(
      .                           cx,
      .                           INCOMPATIBLE_MSRV,
      .                           span,
      .                           format!(
      .                               "current MSRV (Minimum Supported Rust Version) is `{current}` but this item is stable{} since `{version}`",
-- line 208 ----------------------------------------
-- line 210 ----------------------------------------
      .                           ),
      .                           |diag| {
      .                               if is_under_cfg_attribute(cx, node) {
      .                                   diag.note_once("you may want to conditionally increase the MSRV considered by Clippy using the `clippy::msrv` attribute");
      .                               }
      .                           },
      .                       );
      .                   }
185,800 ( 0.01%)      }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for IncompatibleMsrv {
559,314 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
396,990 ( 0.01%)          match expr.kind {
      .                       ExprKind::MethodCall(_, _, _, span) => {
 46,144 ( 0.00%)                  if let Some(method_did) = cx.typeck_results().type_dependent_def_id(expr.hir_id) {
337,264 ( 0.01%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (6,592x)
 79,104 ( 0.00%)                      self.emit_lint_if_under_msrv(cx, is_in_const_context(cx), method_did, expr.hir_id, span);
2,178,272 ( 0.06%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (6,592x)
814,200 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/incompatible_msrv.rs:<clippy_lints::incompatible_msrv::IncompatibleMsrv>::emit_lint_if_under_msrv (6,592x)
      .                           }
      .                       },
 43,468 ( 0.00%)              ExprKind::Call(callee, _) if let ExprKind::Path(qpath) = callee.kind => {
 12,416 ( 0.00%)                  self.called_path = Some(callee.hir_id);
 18,624 ( 0.00%)                  let needs_const = is_in_const_context(cx);
2,078,000 ( 0.06%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (6,208x)
 37,248 ( 0.00%)                  let def_id = if let Some(def_id) = cx.qpath_res(&qpath, callee.hir_id).opt_def_id() {
249,601 ( 0.01%)  => ???:<rustc_lint::context::LateContext>::qpath_res (6,208x)
      .                               def_id
    244 ( 0.00%)                  } else if needs_const && let ty::FnDef(def_id, _) = *cx.typeck_results().expr_ty(callee).kind() {
      .                               // Edge case where a function is first assigned then called.
      .                               // We previously would have warned for the non-const MSRV, when
      .                               // checking the path, but now that it's called the const MSRV
      .                               // must also be met.
      .                               def_id
      .                           } else {
      .                               return;
      .                           };
 42,602 ( 0.00%)                  self.emit_lint_if_under_msrv(cx, needs_const, def_id, expr.hir_id, callee.span);
      .                       },
      .                       // Desugaring into function calls by the compiler will use `QPath::LangItem` variants. Those should
      .                       // not be linted as they will not be generated in older compilers if the function is not available,
      .                       // and the compiler is allowed to call unstable functions.
 24,025 ( 0.00%)              ExprKind::Path(qpath)
216,225 ( 0.01%)                  if let Some(path_def_id) = cx.qpath_res(&qpath, expr.hir_id).opt_def_id()
671,217 ( 0.02%)  => ???:<rustc_lint::context::LateContext>::qpath_res (24,025x)
      .                               && self.called_path != Some(expr.hir_id) =>
      .                       {
  7,560 ( 0.00%)                  self.emit_lint_if_under_msrv(cx, false, path_def_id, expr.hir_id, expr.span);
      .                       },
      .                       _ => {},
      .                   }
497,168 ( 0.01%)      }
      .           
      .               fn check_ty(&mut self, cx: &LateContext<'tcx>, hir_ty: &'tcx hir::Ty<'tcx, AmbigArg>) {
 90,348 ( 0.00%)          if let hir::TyKind::Path(qpath) = hir_ty.kind
109,208 ( 0.00%)              && let Some(ty_def_id) = cx.qpath_res(&qpath, hir_ty.hir_id).opt_def_id()
314,573 ( 0.01%)  => ???:<rustc_lint::context::LateContext>::qpath_res (13,651x)
      .                       // `CStr` and `CString` have been moved around but have been available since Rust 1.0.0
 66,269 ( 0.00%)              && !matches!(cx.tcx.get_diagnostic_name(ty_def_id), Some(sym::cstr_type | sym::cstring_type))
591,601 ( 0.02%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (9,467x)
      .                   {
 85,203 ( 0.00%)              self.emit_lint_if_under_msrv(cx, false, ty_def_id, hir_ty.hir_id, hir_ty.span);
728,934 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/incompatible_msrv.rs:<clippy_lints::incompatible_msrv::IncompatibleMsrv>::emit_lint_if_under_msrv (9,467x)
      .                   }
      .               }
      .           }
      .           
      .           /// Heuristic checking if the node `hir_id` is under a `#[cfg()]` or `#[cfg_attr()]`
      .           /// attribute.
      .           fn is_under_cfg_attribute(cx: &LateContext<'_>, hir_id: HirId) -> bool {
      .               cx.tcx
-- line 272 ----------------------------------------

 58,975 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/incompatible_msrv.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs
--------------------------------------------------------------------------------
Ir               

-- line 67 ----------------------------------------
      .           
      .           declare_lint_pass!(EtaReduction => [
      .               REDUNDANT_CLOSURE,
      .               REDUNDANT_CLOSURE_FOR_METHOD_CALLS,
      .           ]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for EtaReduction {
      .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
242,752 ( 0.01%)          if let ExprKind::MethodCall(_method, receiver, args, _) = expr.kind {
      .                       for arg in args {
 11,235 ( 0.00%)                  check_closure(cx, Some(receiver), arg);
1,402,311 ( 0.04%)  => site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs:clippy_lints::eta_reduction::check_closure (3,745x)
      .                       }
      .                   }
 18,636 ( 0.00%)          if let ExprKind::Call(func, args) = expr.kind {
 18,636 ( 0.00%)              check_closure(cx, None, func);
111,816 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs:clippy_lints::eta_reduction::check_closure (6,212x)
      .                       for arg in args {
 23,706 ( 0.00%)                  check_closure(cx, None, arg);
151,108 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs:clippy_lints::eta_reduction::check_closure (7,902x)
      .                       }
      .                   }
      .               }
      .           }
      .           
      .           #[expect(clippy::too_many_lines)]
142,872 ( 0.00%)  fn check_closure<'tcx>(cx: &LateContext<'tcx>, outer_receiver: Option<&Expr<'tcx>>, expr: &Expr<'tcx>) {
 35,981 ( 0.00%)      let body = if let ExprKind::Closure(c) = expr.kind
    787 ( 0.00%)          && c.fn_decl.inputs.iter().all(|ty| matches!(ty.kind, TyKind::Infer(())))
    526 ( 0.00%)          && matches!(c.fn_decl.output, FnRetTy::DefaultReturn(_))
    526 ( 0.00%)          && !expr.span.from_expansion()
      .               {
  1,578 ( 0.00%)          cx.tcx.hir_body(c.body)
 21,853 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (263x)
      .               } else {
      .                   return;
      .               };
      .           
    789 ( 0.00%)      if body.value.span.from_expansion() {
      3 ( 0.00%)          if body.params.is_empty()
      .                       && let Some(VecArgs::Vec(&[])) = VecArgs::hir(cx, body.value)
      .                   {
      .                       let vec_crate = if is_no_std_crate(cx) { "alloc" } else { "std" };
      .                       // replace `|| vec![]` with `Vec::new`
      .                       span_lint_hir_and_then(
      .                           cx,
      .                           REDUNDANT_CLOSURE,
      .                           expr.hir_id,
-- line 110 ----------------------------------------
-- line 119 ----------------------------------------
      .                               );
      .                           },
      .                       );
      .                   }
      .                   // skip `foo(|| macro!())`
      .                   return;
      .               }
      .           
  1,300 ( 0.00%)      if is_adjusted(cx, body.value) {
 11,740 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_adjusted (260x)
      .                   return;
      .               }
      .           
      .               let typeck = cx.typeck_results();
    780 ( 0.00%)      let closure = if let ty::Closure(_, closure_subs) = typeck.expr_ty(expr).kind() {
 10,412 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (260x)
    260 ( 0.00%)          closure_subs.as_closure()
      .               } else {
      .                   return;
      .               };
  1,560 ( 0.00%)      let closure_sig = cx.tcx.signature_unclosure(closure.sig(), Safety::Safe).skip_binder();
 51,572 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::signature_unclosure (260x)
 13,000 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_type_ir/src/ty_kind/closure.rs:<rustc_type_ir::ty_kind::closure::ClosureArgs<rustc_middle::ty::context::TyCtxt>>::sig (260x)
  1,358 ( 0.00%)      match body.value.kind {
    344 ( 0.00%)          ExprKind::Call(callee, args)
     86 ( 0.00%)              if matches!(
     43 ( 0.00%)                  callee.kind,
      .                           ExprKind::Path(QPath::Resolved(..) | QPath::TypeRelative(..))
      .                       ) =>
      .                   {
    129 ( 0.00%)              let callee_ty_raw = typeck.expr_ty(callee);
  1,720 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (43x)
      .                       let callee_ty = callee_ty_raw.peel_refs();
      .                       if matches!(callee_ty.opt_diag_name(cx), Some(sym::Arc | sym::Rc))
    387 ( 0.00%)                  || !check_inputs(typeck, body.params, None, args)
  2,205 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs:clippy_lints::eta_reduction::check_inputs (43x)
      .                       {
      .                           return;
      .                       }
      .           
      4 ( 0.00%)              let callee_ty_adjustments = typeck.expr_adjustments(callee);
    144 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (4x)
      4 ( 0.00%)              let callee_ty_adjusted = callee_ty_adjustments.last().map_or(callee_ty, |a| a.target);
      .           
     16 ( 0.00%)              let sig = match *callee_ty_adjusted.kind() {
      8 ( 0.00%)                  ty::FnDef(def, _) => {
      .                               // Rewriting `x(|| f())` to `x(f)` where f is marked `#[track_caller]` moves the `Location`
     26 ( 0.00%)                      if find_attr!(cx.tcx, def, TrackCaller(..)) {
  5,524 ( 0.00%)  => ???:<rustc_span::def_id::DefId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (4x)
      .                                   return;
      .                               }
      .           
      .                               cx.tcx.fn_sig(def).skip_binder().skip_binder()
      .                           },
      .                           ty::FnPtr(sig_tys, hdr) => sig_tys.with(hdr).skip_binder(),
      .                           ty::Closure(_, subs) => cx
      .                               .tcx
-- line 167 ----------------------------------------
-- line 174 ----------------------------------------
      .                                   && let ty::Tuple(tys) = *subs.type_at(1).kind()
      .                               {
      .                                   cx.tcx.mk_fn_sig_safe_rust_abi(tys, output)
      .                               } else {
      .                                   return;
      .                               }
      .                           },
      .                       };
      8 ( 0.00%)              if let Some(outer) = outer_receiver
     20 ( 0.00%)                  && ty_has_static(sig.output())
    760 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs:clippy_lints::eta_reduction::ty_has_static (4x)
      .                           && let generic_args = typeck.node_args(outer.hir_id)
      .                           // HACK: Given a closure in `T.method(|| f())`, where `fn f() -> U where U: 'static`, `T.method(f)`
      .                           // will succeed iff `T: 'static`. But the region of `T` is always erased by `typeck.expr_ty()` when
      .                           // T is a generic type. For example, return type of `Option<String>::as_deref()` is a generic.
      .                           // So we have a hack like this.
      .                           && !generic_args.is_empty()
      .                       {
      .                           return;
      .                       }
     12 ( 0.00%)              if check_sig(closure_sig, sig)
    461 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs:clippy_lints::eta_reduction::check_sig (4x)
     16 ( 0.00%)                  && let generic_args = typeck.node_args(callee.hir_id)
    141 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_args (4x)
      .                           // Given some trait fn `fn f() -> ()` and some type `T: Trait`, `T::f` is not
      .                           // `'static` unless `T: 'static`. The cast `T::f as fn()` will, however, result
      .                           // in a type which is `'static`.
      .                           // For now ignore all callee types which reference a type parameter.
      2 ( 0.00%)                  && !generic_args.types().any(|t| matches!(t.kind(), ty::Param(_)))
      .                           // Rule out `AsyncFn*`s, because while they can be called as `|x| f(x)`,
      .                           // they can't be passed directly into a place expecting an `Fn*` (#13892)
     24 ( 0.00%)                  && let Ok((closure_kind, _)) = cx
      .                               .tcx
      .                               .infer_ctxt()
     36 ( 0.00%)                      .build(cx.typing_mode())
    408 ( 0.00%)  => ???:<rustc_infer::infer::InferCtxtBuilder>::build (4x)
     60 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_mode (4x)
      8 ( 0.00%)                      .err_ctxt()
     36 ( 0.00%)  => ???:<rustc_infer::infer::InferCtxt as rustc_trait_selection::error_reporting::InferCtxtErrorExt>::err_ctxt (4x)
     20 ( 0.00%)                      .type_implements_fn_trait(
 91,911 ( 0.00%)  => ???:<rustc_trait_selection::error_reporting::TypeErrCtxt>::type_implements_fn_trait (4x)
      4 ( 0.00%)                          cx.param_env,
      .                                   Binder::bind_with_vars(callee_ty_adjusted, List::empty()),
      .                                   ty::PredicatePolarity::Positive,
      .                               )
      .                       {
      .                           span_lint_hir_and_then(
      .                               cx,
      8 ( 0.00%)                      REDUNDANT_CLOSURE,
      8 ( 0.00%)                      expr.hir_id,
      4 ( 0.00%)                      expr.span,
      .                               "redundant closure",
      .                               |diag| {
     28 ( 0.00%)                          if let Some(mut snippet) = snippet_opt(cx, callee.span) {
      .                                       let n_refs = callee_ty_adjustments
      .                                           .iter()
      .                                           .rev()
      .                                           .fold(0, |acc, adjustment| match adjustment.kind {
      .                                               Adjust::Deref(DerefAdjustKind::Overloaded(_)) => acc + 1,
      .                                               Adjust::Deref(_) if acc > 0 => acc + 1,
      .                                               _ => acc,
      .                                           });
-- line 228 ----------------------------------------
-- line 242 ----------------------------------------
      .                                               ClosureKind::FnMut => snippet = format!("&mut {snippet}"),
      .                                               ClosureKind::Fn if !callee_ty_raw.is_ref() => {
      .                                                   snippet = format!("&{snippet}");
      .                                               },
      .                                               _ => (),
      .                                           }
      .                                       }
      .           
     12 ( 0.00%)                              let replace_with = match callee_ty_adjusted.kind() {
     20 ( 0.00%)                                  ty::FnDef(def, _) => cx.tcx.def_descr(*def),
    748 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::def_descr (4x)
      .                                           _ => "function",
      .                                       };
      .                                       diag.span_suggestion(
      4 ( 0.00%)                                  expr.span,
     12 ( 0.00%)                                  format!("replace the closure with the {replace_with} itself"),
     28 ( 0.00%)                                  snippet,
      .                                           Applicability::MachineApplicable,
      .                                       );
      .                                   }
      .                               },
      .                           );
     12 ( 0.00%)              }
  1,934 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<rustc_infer::infer::InferCtxt> (4x)
     68 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<rustc_trait_selection::error_reporting::TypeErrCtxt> (4x)
      .                   },
    996 ( 0.00%)          ExprKind::MethodCall(path, self_, args, _) if check_inputs(typeck, body.params, Some(self_), args) => {
  9,265 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs:clippy_lints::eta_reduction::check_inputs (101x)
    232 ( 0.00%)              if let Some(method_def_id) = typeck.type_dependent_def_id(body.value.hir_id)
  1,479 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (29x)
    679 ( 0.00%)                  && !find_attr!(cx.tcx, method_def_id, TrackCaller(..))
 78,309 ( 0.00%)  => ???:<rustc_span::def_id::DefId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (29x)
     87 ( 0.00%)                  && check_sig(closure_sig, cx.tcx.fn_sig(method_def_id).skip_binder().skip_binder())
  3,298 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs:clippy_lints::eta_reduction::check_sig (29x)
      .                       {
     54 ( 0.00%)                  let mut app = Applicability::MachineApplicable;
     27 ( 0.00%)                  let generic_args = match path.args.and_then(GenericArgs::span_ext) {
      .                               Some(span) => format!("::{}", snippet_with_applicability(cx, span, "<..>", &mut app)),
      .                               None => String::new(),
      .                           };
      .                           span_lint_hir_and_then(
      .                               cx,
     54 ( 0.00%)                      REDUNDANT_CLOSURE_FOR_METHOD_CALLS,
     54 ( 0.00%)                      expr.hir_id,
     27 ( 0.00%)                      expr.span,
      .                               "redundant closure",
     54 ( 0.00%)                      |diag| {
      .                                   let args = typeck.node_args(body.value.hir_id);
      .                                   let caller = self_.hir_id.owner.def_id;
      .                                   let type_name = get_path_from_caller_to_method_type(cx.tcx, caller, method_def_id, args);
      .                                   diag.span_suggestion(
      .                                       expr.span,
      .                                       "replace the closure with the method itself",
      .                                       format!("{}::{}{}", type_name, path.ident.name, generic_args),
      .                                       app,
      .                                   );
      .                               },
      .                           );
      .                       }
      .                   },
      .                   _ => (),
      .               }
142,872 ( 0.00%)  }
      .           
  1,152 ( 0.00%)  fn check_inputs(
      .               typeck: &TypeckResults<'_>,
      .               params: &[Param<'_>],
      .               self_arg: Option<&Expr<'_>>,
      .               args: &[Expr<'_>],
      .           ) -> bool {
    720 ( 0.00%)      params.len() == self_arg.map_or(0, |_| 1) + args.len()
      .                   && params.iter().zip(self_arg.into_iter().chain(args)).all(|(p, arg)| {
    424 ( 0.00%)              matches!(
    126 ( 0.00%)                  p.pat.kind,
      .                           PatKind::Binding(BindingMode::NONE, id, _, None)
     52 ( 0.00%)                  if arg.res_local_id() == Some(id)
      .                       )
      .                       // Only allow adjustments which change regions (i.e. re-borrowing).
      .                       && typeck
    156 ( 0.00%)                  .expr_adjustments(arg)
  2,179 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (52x)
      .                           .last()
    126 ( 0.00%)                  .is_none_or(|a| a.target == typeck.expr_ty(arg))
  1,692 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (42x)
      .                   })
  1,152 ( 0.00%)  }
      .           
    165 ( 0.00%)  fn check_sig<'tcx>(closure_sig: FnSig<'tcx>, call_sig: FnSig<'tcx>) -> bool {
     66 ( 0.00%)      call_sig.safety().is_safe() && !has_late_bound_to_non_late_bound_regions(closure_sig, call_sig)
    264 ( 0.00%)  }
      .           
      .           /// This walks through both signatures and checks for any time a late-bound region is expected by an
      .           /// `impl Fn` type, but the target signature does not have a late-bound region in the same position.
      .           ///
      .           /// This is needed because rustc is unable to late bind early-bound regions in a function signature.
      .           fn has_late_bound_to_non_late_bound_regions(from_sig: FnSig<'_>, to_sig: FnSig<'_>) -> bool {
      .               fn check_region(from_region: Region<'_>, to_region: Region<'_>) -> bool {
     26 ( 0.00%)          from_region.is_bound() && !to_region.is_bound()
      .               }
      .           
      .               fn check_subs(from_subs: &[GenericArg<'_>], to_subs: &[GenericArg<'_>]) -> bool {
     54 ( 0.00%)          if from_subs.len() != to_subs.len() {
      .                       return true;
      .                   }
      .                   for (from_arg, to_arg) in to_subs.iter().zip(from_subs) {
     10 ( 0.00%)              match (from_arg.kind(), to_arg.kind()) {
      .                           (GenericArgKind::Lifetime(from_region), GenericArgKind::Lifetime(to_region)) => {
      .                               if check_region(from_region, to_region) {
      .                                   return true;
      .                               }
      .                           },
      .                           (GenericArgKind::Type(from_ty), GenericArgKind::Type(to_ty)) => {
     10 ( 0.00%)                      if check_ty(from_ty, to_ty) {
    128 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs:clippy_lints::eta_reduction::has_late_bound_to_non_late_bound_regions::check_ty'2 (5x)
      .                                   return true;
      .                               }
      .                           },
      .                           (GenericArgKind::Const(_), GenericArgKind::Const(_)) => (),
      .                           _ => return true,
      .                       }
      .                   }
      .                   false
      .               }
      .           
    497 ( 0.00%)      fn check_ty(from_ty: Ty<'_>, to_ty: Ty<'_>) -> bool {
    760 ( 0.00%)          match (from_ty.kind(), to_ty.kind()) {
     54 ( 0.00%)              (&ty::Adt(_, from_subs), &ty::Adt(_, to_subs)) => check_subs(from_subs, to_subs),
      .                       (&ty::Array(from_ty, _), &ty::Array(to_ty, _)) | (&ty::Slice(from_ty), &ty::Slice(to_ty)) => {
      .                           check_ty(from_ty, to_ty)
      .                       },
     80 ( 0.00%)              (&ty::Ref(from_region, from_ty, _), &ty::Ref(to_region, to_ty, _)) => {
      4 ( 0.00%)                  check_region(from_region, to_region) || check_ty(from_ty, to_ty)
      .                       },
      .                       (&ty::Tuple(from_tys), &ty::Tuple(to_tys)) => {
      .                           from_tys.len() != to_tys.len()
      .                               || from_tys
      .                                   .iter()
      .                                   .zip(to_tys)
      .                                   .any(|(from_ty, to_ty)| check_ty(from_ty, to_ty))
      .                       },
      .                       _ => from_ty.has_bound_regions(),
      .                   }
    426 ( 0.00%)      }
      .           
     66 ( 0.00%)      assert_eq!(from_sig.inputs_and_output.len(), to_sig.inputs_and_output.len());
      .               from_sig
      .                   .inputs_and_output
      .                   .iter()
      .                   .zip(to_sig.inputs_and_output)
     66 ( 0.00%)          .any(|(from_ty, to_ty)| check_ty(from_ty, to_ty))
  2,346 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs:clippy_lints::eta_reduction::has_late_bound_to_non_late_bound_regions::check_ty (66x)
      .           }
      .           
     16 ( 0.00%)  fn ty_has_static(ty: Ty<'_>) -> bool {
      8 ( 0.00%)      ty.walk()
     28 ( 0.00%)  => ???:<rustc_middle::ty::Ty>::walk (4x)
      .                   .any(|arg| matches!(arg.kind(), GenericArgKind::Lifetime(re) if re.is_static()))
     12 ( 0.00%)  }

 13,287 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/methods/manual_c_str_literals.rs
--------------------------------------------------------------------------------
Ir              

-- line 13 ----------------------------------------
     .           
     .           /// Checks:
     .           /// - `b"...".as_ptr()`
     .           /// - `b"...".as_ptr().cast()`
     .           /// - `"...".as_ptr()`
     .           /// - `"...".as_ptr().cast()`
     .           ///
     .           /// Iff the parent call of `.cast()` isn't `CStr::from_ptr`, to avoid linting twice.
   168 ( 0.00%)  pub(super) fn check_as_ptr<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               expr: &'tcx Expr<'tcx>,
     .               receiver: &'tcx Expr<'tcx>,
     .               msrv: Msrv,
     .           ) {
    48 ( 0.00%)      if let ExprKind::Lit(lit) = receiver.kind
     .                   && let LitKind::ByteStr(_, StrStyle::Cooked) | LitKind::Str(_, StrStyle::Cooked) = lit.node
     .                   && cx.tcx.sess.edition() >= Edition2021
     .                   && let casts_removed = peel_ptr_cast_ancestors(cx, expr)
     .                   && !get_parent_expr(cx, casts_removed).is_some_and(
     .                       |parent| matches!(parent.kind, ExprKind::Call(func, _) if is_c_str_function(cx, func).is_some()),
     .                   )
     .                   && let Some(sugg) = rewrite_as_cstr(cx, lit.span, lit.node)
     .                   && msrv.meets(cx, msrvs::C_STR_LITERALS)
-- line 35 ----------------------------------------
-- line 50 ----------------------------------------
     .                               diag.note(
     .                                   "an additional cast may be needed, since the type of `c\"\".as_ptr()` \
     .                                   and `b\"\".as_ptr()` can differ and is platform dependent",
     .                               );
     .                           }
     .                       },
     .                   );
     .               }
   192 ( 0.00%)  }
     .           
     .           /// Checks if the callee is a "relevant" `CStr` function considered by this lint.
     .           /// Returns the function name.
     .           fn is_c_str_function(cx: &LateContext<'_>, func: &Expr<'_>) -> Option<Symbol> {
11,020 ( 0.00%)      if let ExprKind::Path(QPath::TypeRelative(cstr, fn_name)) = &func.kind
 5,145 ( 0.00%)          && let TyKind::Path(QPath::Resolved(_, ty_path)) = &cstr.kind
 2,058 ( 0.00%)          && cx.tcx.lang_items().c_str() == ty_path.res.opt_def_id()
41,160 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (1,029x)
     .               {
     .                   Some(fn_name.ident.name)
     .               } else {
     .                   None
     .               }
     .           }
     .           
     .           /// Checks calls to the `CStr` constructor functions:
     .           /// - `CStr::from_bytes_with_nul(..)`
     .           /// - `CStr::from_bytes_with_nul_unchecked(..)`
     .           /// - `CStr::from_ptr(..)`
19,299 ( 0.00%)  pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, func: &Expr<'_>, args: &[Expr<'_>], msrv: Msrv) {
     .               if let Some(fn_name) = is_c_str_function(cx, func)
     .                   && let [arg] = args
     .                   && cx.tcx.sess.edition() >= Edition2021
     .                   && msrv.meets(cx, msrvs::C_STR_LITERALS)
     .               {
     .                   match fn_name {
     .                       sym::from_bytes_with_nul | sym::from_bytes_with_nul_unchecked
     .                           if !arg.span.from_expansion()
-- line 85 ----------------------------------------
-- line 87 ----------------------------------------
     .                               && let LitKind::ByteStr(_, StrStyle::Cooked) | LitKind::Str(_, StrStyle::Cooked) = lit.node =>
     .                       {
     .                           check_from_bytes(cx, expr, arg, lit.node, fn_name);
     .                       },
     .                       sym::from_ptr => check_from_ptr(cx, expr, arg),
     .                       _ => {},
     .                   }
     .               }
22,056 ( 0.00%)  }
     .           
     .           /// Checks `CStr::from_ptr(b"foo\0".as_ptr().cast())`
     .           fn check_from_ptr(cx: &LateContext<'_>, expr: &Expr<'_>, arg: &Expr<'_>) {
     .               if let ExprKind::MethodCall(method, lit, [], _) = peel_ptr_cast(arg).kind
     .                   && method.ident.name == sym::as_ptr
     .                   && !lit.span.from_expansion()
     .                   && let ExprKind::Lit(lit) = lit.kind
     .                   && let LitKind::ByteStr(_, StrStyle::Cooked) = lit.node
-- line 103 ----------------------------------------

 8,232 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/methods/manual_c_str_literals.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_type_ir/src/ty_kind.rs
--------------------------------------------------------------------------------
Ir              

-- line 20 ----------------------------------------
     .           use crate::ty::AliasTy;
     .           use crate::{
     .               self as ty, BoundVarIndexKind, FloatTy, FreeAliasTy, InherentAliasTy, IntTy, Interner,
     .               OpaqueAliasTy, ProjectionAliasTy, Region, UintTy, Unnormalized,
     .           };
     .           
     .           mod closure;
     .           
    12 ( 0.00%)  #[derive_where(Clone, Copy, Hash, PartialEq, Eq, Debug; I: Interner)]
     .           #[derive(TypeVisitable_Generic, GenericTypeVisitable, TypeFoldable_Generic, Lift_Generic)]
     .           #[cfg_attr(
     .               feature = "nightly",
     .               derive(Encodable_NoContext, Decodable_NoContext, StableHash_NoContext)
     .           )]
     .           pub enum AliasTyKind<I: Interner> {
     .               /// A projection `<Type as Trait>::AssocType`.
     .               ///
-- line 36 ----------------------------------------
-- line 111 ----------------------------------------
     .           /// aliases which cannot be further normalized in their current scope normalize to themselves
     .           /// with `IsRigid::Yes`. At this point we no longer have to try and renormalize this alias
     .           /// later on.
     .           ///
     .           /// FIXME(#155345): Alias handling is currently still in flux for the new trait
     .           /// solver and this is currently somewhat messy. Please reach out on
     .           /// #t-types/trait-system-refactor-initiative if you encounter this and it isn't
     .           /// immediately clear what to do.
     8 ( 0.00%)  #[derive(Debug, Clone, Copy, Hash, PartialEq)]
     .           #[derive(TypeVisitable_Generic, GenericTypeVisitable, TypeFoldable_Generic)]
     .           #[cfg_attr(
     .               feature = "nightly",
     .               derive(Decodable_NoContext, Encodable_NoContext, StableHash_NoContext)
     .           )]
     .           pub enum IsRigid {
     .               Yes,
     .               No,
-- line 127 ----------------------------------------
-- line 133 ----------------------------------------
     .               }
     .           }
     .           
     .           /// Defines the kinds of types used by the type system.
     .           ///
     .           /// Types written by the user start out as `hir::TyKind` and get
     .           /// converted to this representation using `<dyn HirTyLowerer>::lower_ty`.
     .           #[cfg_attr(feature = "nightly", rustc_diagnostic_item = "IrTyKind")]
67,984 ( 0.00%)  #[derive_where(Clone, Copy, Hash, PartialEq; I: Interner)]
     .           #[derive(GenericTypeVisitable)]
     .           #[cfg_attr(
     .               feature = "nightly",
     .               derive(Encodable_NoContext, Decodable_NoContext, StableHash_NoContext)
     .           )]
     .           pub enum TyKind<I: Interner> {
     .               /// The primitive boolean type. Written as `bool`.
     .               Bool,
-- line 149 ----------------------------------------
-- line 1080 ----------------------------------------
     .               /// Get the ABI, including the unwind flag.
     .               pub fn abi(self) -> ExternAbi {
     .                   let abi_index = self.flags & Self::EXTERN_ABI_MASK;
     .                   ExternAbi::from_packed(abi_index)
     .               }
     .           
     .               /// Get the safety flag.
     .               pub fn is_safe(self) -> bool {
    33 ( 0.00%)          self.flags & Self::SAFE_FLAG != 0
     .               }
     .           
     .               /// Returns the safety mode.
     .               pub fn safety(self) -> I::Safety {
     .                   if self.is_safe() { I::Safety::safe() } else { I::Safety::unsafe_mode() }
     .               }
     .           
     .               /// Do the function arguments end with a C-style variadic argument?
     .               pub fn c_variadic(self) -> bool {
   990 ( 0.00%)          self.flags & Self::C_VARIADIC_FLAG != 0
     .               }
     .           
     .               /// Get the index of the splatted argument, if any.
     .               pub fn splatted(self) -> Option<u8> {
     .                   if self.splatted == Self::NO_SPLATTED_ARG_INDEX { None } else { Some(self.splatted) }
     .               }
     .           }
     .           
     .           #[derive_where(Clone, Copy, PartialEq, Hash; I: Interner)]
     .           #[cfg_attr(
     .               feature = "nightly",
     .               derive(Encodable_NoContext, Decodable_NoContext, StableHash_NoContext)
     .           )]
 4,493 ( 0.00%)  #[derive(TypeVisitable_Generic, GenericTypeVisitable, TypeFoldable_Generic, Lift_Generic)]
43,913 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/generic_args.rs:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty> as rustc_type_ir::fold::TypeFoldable<rustc_middle::ty::context::TyCtxt>>::fold_with::<rustc_middle::ty::fold::BoundVarReplacer<rustc_middle::ty::fold::FnMutDelegate>> (40x)
     .           pub struct FnSig<I: Interner> {
     1 ( 0.00%)      pub inputs_and_output: I::Tys,
 4,413 ( 0.00%)      #[type_visitable(ignore)]
     .               #[type_foldable(identity)]
     .               pub fn_sig_kind: FnSigKind<I>,
     .           }
     .           
     .           impl<I: Interner> Eq for FnSig<I> {}
     .           
     .           impl<I: Interner> FnSig<I> {
     .               pub fn inputs(self) -> I::FnInputTys {
11,512 ( 0.00%)          self.inputs_and_output.inputs()
    21 ( 0.00%)  => ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty> as rustc_type_ir::inherent::Tys<rustc_middle::ty::context::TyCtxt>>::inputs (3x)
     .               }
     .           
     .               pub fn output(self) -> I::Ty {
15,053 ( 0.00%)          self.inputs_and_output.output()
    40 ( 0.00%)  => ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty> as rustc_type_ir::inherent::Tys<rustc_middle::ty::context::TyCtxt>>::output (8x)
     .               }
     .           
     .               pub fn is_fn_trait_compatible(self) -> bool {
     .                   !self.c_variadic() && self.safety().is_safe() && self.abi() == ExternAbi::Rust
     .               }
     .           
     .               /// Set the safety flag.
     .               #[must_use = "this method does not modify the receiver"]
-- line 1136 ----------------------------------------
-- line 1176 ----------------------------------------
     .               #[inline]
     .               pub fn inputs(self) -> ty::Binder<I, I::FnInputTys> {
     .                   self.map_bound(|fn_sig| fn_sig.inputs())
     .               }
     .           
     .               #[inline]
     .               #[track_caller]
     .               pub fn input(self, index: usize) -> ty::Binder<I, I::Ty> {
     1 ( 0.00%)          self.map_bound(|fn_sig| fn_sig.inputs().get(index).unwrap())
     .               }
     .           
     .               pub fn inputs_and_output(self) -> ty::Binder<I, I::Tys> {
     .                   self.map_bound(|fn_sig| fn_sig.inputs_and_output)
     .               }
     .           
     .               #[inline]
     .               pub fn output(self) -> ty::Binder<I, I::Ty> {
-- line 1192 ----------------------------------------

16,120 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_type_ir/src/ty_kind.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/missing_const_for_thread_local.rs
--------------------------------------------------------------------------------
Ir              

-- line 55 ----------------------------------------
     .           }
     .           
     .           #[inline]
     .           fn is_thread_local_initializer(
     .               cx: &LateContext<'_>,
     .               fn_kind: intravisit::FnKind<'_>,
     .               span: rustc_span::Span,
     .           ) -> Option<bool> {
 6,750 ( 0.00%)      let macro_def_id = span.source_callee()?.macro_def_id?;
176,347 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::source_callee (2,821x)
     .               Some(
 1,662 ( 0.00%)          cx.tcx.is_diagnostic_item(sym::thread_local_macro, macro_def_id)
52,576 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (554x)
     .                       && matches!(fn_kind, intravisit::FnKind::ItemFn(..)),
     .               )
     .           }
     .           
     .           fn is_unreachable(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
     3 ( 0.00%)      if let Some(macro_call) = macro_backtrace(expr.span).next()
     .                   && let Some(diag_name) = cx.tcx.get_diagnostic_name(macro_call.def_id)
     .               {
     .                   return (matches!(
     .                       diag_name,
     .                       sym::core_panic_macro
     .                           | sym::std_panic_macro
     .                           | sym::core_panic_2015_macro
     .                           | sym::std_panic_2015_macro
-- line 79 ----------------------------------------
-- line 85 ----------------------------------------
     .                       );
     .               }
     .               false
     .           }
     .           
     .           #[inline]
     .           fn initializer_can_be_made_const(cx: &LateContext<'_>, defid: rustc_span::def_id::DefId, msrv: Msrv) -> bool {
     .               // Building MIR for `fn`s with unsatisfiable clauses results in ICE.
     6 ( 0.00%)      if !fn_has_unsatisfiable_clauses(cx, defid)
   592 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::fn_has_unsatisfiable_clauses (1x)
     .                   && let mir = cx.tcx.optimized_mir(defid)
     4 ( 0.00%)          && let Ok(()) = is_min_const_fn(cx, mir, msrv)
26,925 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/qualify_min_const_fn.rs:clippy_utils::qualify_min_const_fn::is_min_const_fn (1x)
     .               {
     .                   return true;
     .               }
     .               false
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for MissingConstForThreadLocal {
28,210 ( 0.00%)      fn check_fn(
     .                   &mut self,
     .                   cx: &LateContext<'tcx>,
     .                   fn_kind: intravisit::FnKind<'tcx>,
     .                   _: &'tcx rustc_hir::FnDecl<'tcx>,
     .                   body: &'tcx rustc_hir::Body<'tcx>,
     .                   span: rustc_span::Span,
     .                   local_defid: rustc_span::def_id::LocalDefId,
     .               ) {
     .                   let defid = local_defid.to_def_id();
 5,642 ( 0.00%)          if is_thread_local_initializer(cx, fn_kind, span).unwrap_or(false)
     .                       // Some implementations of `thread_local!` include an initializer fn.
     .                       // In the case of a const initializer, the init fn is also const,
     .                       // so we can skip the lint in that case. This occurs only on some
     .                       // backends due to conditional compilation:
     .                       // https://doc.rust-lang.org/src/std/sys/common/thread_local/mod.rs.html
     .                       // for details on this issue, see:
     .                       // https://github.com/rust-lang/rust-clippy/pull/12276
     1 ( 0.00%)              && !cx.tcx.is_const_fn(defid)
     4 ( 0.00%)              && let ExprKind::Block(block, _) = body.value.kind
     3 ( 0.00%)              && let Some(unpeeled) = block.expr
     1 ( 0.00%)              && let ret_expr = peel_blocks(unpeeled)
     .                       // A common pattern around threadlocal! is to make the value unreachable
     .                       // to force an initialization before usage
     .                       // https://github.com/rust-lang/rust-clippy/issues/12637
     .                       // we ensure that this is reachable before we check in mir
     .                       && !is_unreachable(cx, ret_expr)
     1 ( 0.00%)              && initializer_can_be_made_const(cx, defid, self.msrv)
     .                       // we know that the function is const-qualifiable, so now
     .                       // we need only to get the initializer expression to span-lint it.
     .                       && let initializer_snippet = snippet(cx, ret_expr.span, "thread_local! { ... }")
     .                       && initializer_snippet != "thread_local! { ... }"
     .                       && self.msrv.meets(cx, msrvs::THREAD_LOCAL_CONST_INIT)
     .                   {
     .                       span_lint_and_sugg(
     .                           cx,
-- line 138 ----------------------------------------
-- line 139 ----------------------------------------
     .                           MISSING_CONST_FOR_THREAD_LOCAL,
     .                           unpeeled.span,
     .                           "initializer for `thread_local` value can be made `const`",
     .                           "replace with",
     .                           format!("const {{ {initializer_snippet} }}"),
     .                           Applicability::MachineApplicable,
     .                       );
     .                   }
22,568 ( 0.00%)      }
     .           }

 2,827 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/missing_const_for_thread_local.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/mem/mod.rs
--------------------------------------------------------------------------------
Ir               

-- line 460 ----------------------------------------
      .           /// assert_eq!(13, unsafe { mem::size_of_val_raw(y) });
      .           /// ```
      .           #[inline]
      .           #[must_use]
      .           #[stable(feature = "layout_for_ptr", since = "CURRENT_RUSTC_VERSION")]
      .           #[rustc_const_stable(feature = "layout_for_ptr", since = "CURRENT_RUSTC_VERSION")]
      .           pub const unsafe fn size_of_val_raw<T: ?Sized>(val: *const T) -> usize {
      .               // SAFETY: the caller must provide a valid raw pointer
      5 ( 0.00%)      unsafe { intrinsics::size_of_val(val) }
      .           }
      .           
      .           /// Returns the [ABI]-required minimum alignment of a type in bytes.
      .           ///
      .           /// Every reference to a value of the type `T` must be a multiple of this number.
      .           ///
      .           /// This is the alignment used for struct fields. It may be smaller than the preferred alignment.
      .           ///
-- line 476 ----------------------------------------
-- line 634 ----------------------------------------
      .           ///
      .           /// [type-layout]: ../../reference/type-layout.html#r-layout.primitive
      .           #[inline]
      .           #[must_use]
      .           #[stable(feature = "layout_for_ptr", since = "CURRENT_RUSTC_VERSION")]
      .           #[rustc_const_stable(feature = "layout_for_ptr", since = "CURRENT_RUSTC_VERSION")]
      .           pub const unsafe fn align_of_val_raw<T: ?Sized>(val: *const T) -> usize {
      .               // SAFETY: the caller must provide a valid raw pointer
      1 ( 0.00%)      unsafe { intrinsics::align_of_val(val) }
      .           }
      .           
      .           /// Returns `true` if dropping values of type `T` matters.
      .           ///
      .           /// This is purely an optimization hint, and may be implemented conservatively:
      .           /// it may return `true` for types that don't actually need to be dropped.
      .           /// As such always returning `true` would be a valid implementation of
      .           /// this function. However if this function actually returns `false`, then you
-- line 650 ----------------------------------------
-- line 825 ----------------------------------------
      .           /// ```
      .           #[inline]
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           #[rustc_const_stable(feature = "const_swap", since = "1.85.0")]
      .           #[rustc_diagnostic_item = "mem_swap"]
      .           pub const fn swap<T>(x: &mut T, y: &mut T) {
      .               // SAFETY: `&mut` guarantees these are typed readable and writable
      .               // as well as non-overlapping.
  2,544 ( 0.00%)      unsafe { intrinsics::typed_swap_nonoverlapping(x, y) }
      .           }
      .           
      .           /// Replaces `dest` with the default value of `T`, returning the previous `dest` value.
      .           ///
      .           /// * If you want to replace the values of two variables, see [`swap`].
      .           /// * If you want to replace with a passed value instead of the default value, see [`replace`].
      .           ///
      .           /// # Examples
-- line 841 ----------------------------------------
-- line 967 ----------------------------------------
      .               // such that the old value is not duplicated. Nothing is dropped and
      .               // nothing here can panic.
      .               unsafe {
      .                   // Ideally we wouldn't use the intrinsics here, but going through the
      .                   // `ptr` methods introduces two unnecessary UbChecks, so until we can
      .                   // remove those for pointers that come from references, this uses the
      .                   // intrinsics instead so this stays very cheap in MIR (and debug).
      .           
721,221 ( 0.02%)          let result = crate::intrinsics::read_via_copy(dest);
999,168 ( 0.03%)          crate::intrinsics::write_via_move(dest, src);
      .                   result
      .               }
      .           }
      .           
      .           /// Disposes of a value.
      .           ///
      .           /// This effectively does nothing for types which implement `Copy`, e.g.
      .           /// integers. Such values are copied and _then_ moved into the function, so the
-- line 984 ----------------------------------------
-- line 1406 ----------------------------------------
      .           /// // ⚠️ This is undefined behavior. Don't do this. ⚠️
      .           /// // assert_eq!(0, unsafe { std::mem::transmute::<_, u8>(std::mem::discriminant(&unit_like)) });
      .           /// ```
      .           #[stable(feature = "discriminant_value", since = "1.21.0")]
      .           #[rustc_const_stable(feature = "const_discriminant", since = "1.75.0")]
      .           #[rustc_diagnostic_item = "mem_discriminant"]
      .           #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
      .           pub const fn discriminant<T>(v: &T) -> Discriminant<T> {
 19,903 ( 0.00%)      Discriminant(intrinsics::discriminant_value(v))
      .           }
      .           
      .           /// Returns the number of variants in the enum type `T`.
      .           ///
      .           /// If `T` is not an enum, calling this function will not result in undefined behavior, but the
      .           /// return value is unspecified. Equally, if `T` is an enum with more variants than `usize::MAX`
      .           /// the return value is unspecified. Uninhabited variants will be counted.
      .           ///
-- line 1422 ----------------------------------------

 73,076 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/mem/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_utils/src/res.rs
--------------------------------------------------------------------------------
Ir               

-- line 41 ----------------------------------------
      .               /// only returned so logic errors can be handled by not emitting a lint on
      .               /// release builds.
      .               #[inline]
      .               #[cfg_attr(debug_assertions, track_caller)]
      .               fn ty_based_def(&self, node: impl HasHirId) -> Option<DefRes> {
      .                   #[inline]
      .                   #[cfg_attr(debug_assertions, track_caller)]
      .                   fn f(typeck: &TypeckResults<'_>, id: HirId) -> Option<DefRes> {
  5,289 ( 0.00%)              if typeck.hir_owner == id.owner {
 20,447 ( 0.00%)                  let def = typeck.type_dependent_def(id);
    342 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def (6x)
      .                           debug_assert!(
      .                               def.is_some(),
      .                               "attempted type-dependent lookup for a node with no definition\
      .                                   \n  node `{id:?}`",
      .                           );
      .                           def
      .                       } else {
      .                           debug_assert!(
-- line 58 ----------------------------------------
-- line 99 ----------------------------------------
      .               /// use for type dependant lookup.
      .               fn opt_qpath(self) -> Option<QPathId<'a>>;
      .           
      .               /// If this is a path gets its resolution. Returns `Res::Err` otherwise.
      .               #[inline]
      .               #[cfg_attr(debug_assertions, track_caller)]
      .               fn res<'tcx>(self, typeck: &impl MaybeTypeckRes<'tcx>) -> Res {
      .                   #[cfg_attr(debug_assertions, track_caller)]
 11,062 ( 0.00%)          fn f(qpath: &QPath<'_>, id: HirId, typeck: &TypeckResults<'_>) -> Res {
 23,156 ( 0.00%)              match *qpath {
 44,838 ( 0.00%)                  QPath::Resolved(_, p) => p.res,
 24,679 ( 0.00%)                  QPath::TypeRelative(..) if let Some((kind, id)) = typeck.ty_based_def(id) => Res::Def(kind, id),
      .                           QPath::TypeRelative(..) => Res::Err,
      .                       }
 15,404 ( 0.00%)          }
     70 ( 0.00%)          match self.opt_qpath() {
 28,441 ( 0.00%)              Some((qpath, id)) if let Some(typeck) = typeck.typeck_res() => f(qpath, id, typeck),
  2,061 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/res.rs:clippy_utils::res::MaybeQPath::res::f (45x)
    123 ( 0.00%)              _ => Res::Err,
      .                   }
      .               }
      .           
      .               /// If this is a path with the specified name as its final segment gets its
      .               /// resolution. Returns `Res::Err` otherwise.
      .               #[inline]
      .               #[cfg_attr(debug_assertions, track_caller)]
      .               fn res_if_named<'tcx>(self, typeck: &impl MaybeTypeckRes<'tcx>, name: Symbol) -> Res {
-- line 124 ----------------------------------------
-- line 243 ----------------------------------------
      .               }
      .           
      .               /// If this is a type-relative path gets the definition it resolves to.
      .               ///
      .               /// Only inherent associated items require a type-relative path.
      .               #[inline]
      .               #[cfg_attr(debug_assertions, track_caller)]
      .               fn ty_rel_def<'tcx>(self, typeck: &impl MaybeTypeckRes<'tcx>) -> Option<DefRes> {
    662 ( 0.00%)          match self.opt_qpath() {
    258 ( 0.00%)              Some((QPath::TypeRelative(..), id)) => typeck.ty_based_def(id),
      .                       _ => None,
      .                   }
      .               }
      .           
      .               /// If this is a type-relative path to an item with the specified name gets
      .               /// the definition it resolves to.
      .               ///
      .               /// Only inherent associated items require a type-relative path.
      .               #[inline]
      .               #[cfg_attr(debug_assertions, track_caller)]
      .               fn ty_rel_def_if_named<'tcx>(self, typeck: &impl MaybeTypeckRes<'tcx>, name: Symbol) -> Option<DefRes> {
    422 ( 0.00%)          match self.opt_qpath() {
     36 ( 0.00%)              Some((&QPath::TypeRelative(_, seg), id)) if seg.ident.name == name => typeck.ty_based_def(id),
      .                       _ => None,
      .                   }
      .               }
      .           
      .               /// If this is a type-relative path gets the definition it resolves to and
      .               /// its final segment.
      .               ///
      .               /// Only inherent associated items require a type-relative path.
-- line 273 ----------------------------------------
-- line 285 ----------------------------------------
      .               #[inline]
      .               fn opt_qpath(self) -> Option<QPathId<'tcx>> {
      .                   Some((self.0, self.1))
      .               }
      .           }
      .           impl<'tcx> MaybeQPath<'tcx> for &'tcx Expr<'_> {
      .               #[inline]
      .               fn opt_qpath(self) -> Option<QPathId<'tcx>> {
 68,486 ( 0.00%)          match &self.kind {
 33,225 ( 0.00%)              ExprKind::Path(qpath) => Some((qpath, self.hir_id)),
      .                       _ => None,
      .                   }
      .               }
      .           }
      .           impl<'tcx> MaybeQPath<'tcx> for &'tcx PatExpr<'_> {
      .               #[inline]
      .               fn opt_qpath(self) -> Option<QPathId<'tcx>> {
     60 ( 0.00%)          match &self.kind {
     60 ( 0.00%)              PatExprKind::Path(qpath) => Some((qpath, self.hir_id)),
      .                       PatExprKind::Lit { .. } => None,
      .                   }
      .               }
      .           }
      .           impl<'tcx, AmbigArg> MaybeQPath<'tcx> for &'tcx hir::Ty<'_, AmbigArg> {
      .               #[inline]
      .               fn opt_qpath(self) -> Option<QPathId<'tcx>> {
      .                   match &self.kind {
-- line 311 ----------------------------------------
-- line 366 ----------------------------------------
      .               fn basic_res(self) -> &'a Res {
      .                   self.opt_res_path().1.map_or(&Res::Err, |p| &p.res)
      .               }
      .           
      .               /// If this node is a path to a local gets the local's `HirId`.
      .               #[inline]
      .               fn res_local_id(self) -> Option<HirId> {
      .                   if let (_, Some(p)) = self.opt_res_path()
237,315 ( 0.01%)              && let Res::Local(id) = p.res
      .                   {
      .                       Some(id)
      .                   } else {
      .                       None
      .                   }
      .               }
      .           
      .               /// If this node is a path to a local gets the local's `HirId` and identifier.
-- line 382 ----------------------------------------
-- line 405 ----------------------------------------
      .               #[inline]
      .               fn basic_res(self) -> &'a Res {
      .                   &self.res
      .               }
      .           }
      .           impl<'a> MaybeResPath<'a> for &QPath<'a> {
      .               #[inline]
      .               fn opt_res_path(self) -> OptResPath<'a> {
 26,587 ( 0.00%)          match *self {
 81,069 ( 0.00%)              QPath::Resolved(ty, path) => (ty, Some(path)),
      .                       QPath::TypeRelative(..) => (None, None),
      .                   }
      .               }
      .           
      .               #[inline]
      .               fn opt_ty_rel_path(self) -> OptTyRelPath<'a> {
      .                   match *self {
      .                       QPath::TypeRelative(ty, seg) => Some((ty, seg)),
      .                       QPath::Resolved(..) => None,
      .                   }
      .               }
      .           }
      .           impl<'a> MaybeResPath<'a> for &Expr<'a> {
      .               #[inline]
      .               fn opt_res_path(self) -> OptResPath<'a> {
923,656 ( 0.03%)          match &self.kind {
  1,553 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_utils::visitors::for_each_local_use_after_expr::V<<clippy_lints::useless_vec::UselessVec>::expr_usage_requires_vec::{closure#0}, ()>>'2 (5x)
      .                       ExprKind::Path(qpath) => qpath.opt_res_path(),
      .                       _ => (None, None),
      .                   }
      .               }
      .           
      .               #[inline]
      .               fn opt_ty_rel_path(self) -> OptTyRelPath<'a> {
      .                   match &self.kind {
-- line 438 ----------------------------------------
-- line 456 ----------------------------------------
      .                       PatExprKind::Path(qpath) => qpath.opt_ty_rel_path(),
      .                       PatExprKind::Lit { .. } => None,
      .                   }
      .               }
      .           }
      .           impl<'a, AmbigArg> MaybeResPath<'a> for &hir::Ty<'a, AmbigArg> {
      .               #[inline]
      .               fn opt_res_path(self) -> OptResPath<'a> {
  2,718 ( 0.00%)          match &self.kind {
      .                       TyKind::Path(qpath) => qpath.opt_res_path(),
      .                       _ => (None, None),
      .                   }
      .               }
      .           
      .               #[inline]
      .               fn opt_ty_rel_path(self) -> OptTyRelPath<'a> {
      .                   match &self.kind {
-- line 472 ----------------------------------------
-- line 518 ----------------------------------------
      .           
      .               /// Gets this definition's id and kind. This will lookup the kind in the def
      .               /// tree if needed.
      .               fn opt_def<'tcx>(self, tcx: &impl HasTyCtxt<'tcx>) -> Option<(DefKind, DefId)>;
      .           
      .               /// Gets the diagnostic name of this definition if it has one.
      .               #[inline]
      .               fn opt_diag_name<'tcx>(self, tcx: &impl HasTyCtxt<'tcx>) -> Option<Symbol> {
 11,780 ( 0.00%)          self.opt_def_id().and_then(|id| tcx.tcx().get_diagnostic_name(id))
 20,962 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (278x)
      .               }
      .           
      .               /// Checks if this definition has the specified diagnostic name.
      .               #[inline]
      .               fn is_diag_item<'tcx>(self, tcx: &impl HasTyCtxt<'tcx>, name: Symbol) -> bool {
      .                   self.opt_def_id()
 67,108 ( 0.00%)              .is_some_and(|id| tcx.tcx().is_diagnostic_item(name, id))
    618 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (6x)
      .               }
      .           
      .               /// Checks if this definition is the specified `LangItem`.
      .               #[inline]
      .               fn is_lang_item<'tcx>(self, tcx: &impl HasTyCtxt<'tcx>, item: LangItem) -> bool {
      .                   self.opt_def_id()
  2,923 ( 0.00%)              .is_some_and(|id| tcx.tcx().lang_items().get(item) == Some(id))
    120 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (3x)
      .               }
      .           
      .               /// If this definition is an impl block gets its type.
      .               #[inline]
  3,558 ( 0.00%)      fn opt_impl_ty<'tcx>(self, tcx: &impl HasTyCtxt<'tcx>) -> Option<EarlyBinder<'tcx, Ty<'tcx>>> {
  2,152 ( 0.00%)          match self.opt_def(tcx) {
 11,706 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/res.rs:<rustc_span::def_id::DefId as clippy_utils::res::MaybeDef>::opt_def::<rustc_lint::context::LateContext> (78x)
    332 ( 0.00%)              Some((DefKind::Impl { .. }, id)) => Some(tcx.tcx().type_of(id)),
      .                       _ => None,
      .                   }
  3,787 ( 0.00%)      }
      .           
      .               /// Gets the parent of this definition if it has one.
      .               #[inline]
    174 ( 0.00%)      fn opt_parent<'tcx>(self, tcx: &impl HasTyCtxt<'tcx>) -> Option<DefId> {
      .                   self.opt_def_id().and_then(|id| tcx.tcx().opt_parent(id))
    348 ( 0.00%)      }
      .           
      .               /// Checks if this definition is an impl block.
      .               #[inline]
      .               fn is_impl<'tcx>(self, tcx: &impl HasTyCtxt<'tcx>) -> bool {
    288 ( 0.00%)          matches!(self.opt_def(tcx), Some((DefKind::Impl { .. }, _)))
      .               }
      .           
      .               /// If this definition is a constructor gets the `DefId` of it's type or variant.
      .               #[inline]
      .               fn ctor_parent<'tcx>(self, tcx: &impl HasTyCtxt<'tcx>) -> Option<DefId> {
  2,398 ( 0.00%)          match self.opt_def(tcx) {
      .                       Some((DefKind::Ctor(..), id)) => tcx.tcx().opt_parent(id),
      .                       _ => None,
      .                   }
      .               }
      .           
      .               /// If this definition is an associated item of an impl or trait gets the
      .               /// `DefId` of its parent.
      .               #[inline]
    426 ( 0.00%)      fn assoc_parent<'tcx>(self, tcx: &impl HasTyCtxt<'tcx>) -> Option<DefId> {
    108 ( 0.00%)          match self.opt_def(tcx) {
      .                       Some((DefKind::AssocConst { .. } | DefKind::AssocFn | DefKind::AssocTy, id)) => tcx.tcx().opt_parent(id),
      .                       _ => None,
      .                   }
    568 ( 0.00%)      }
      .           
      .               /// If this definition is an associated function of an impl or trait gets the
      .               /// `DefId` of its parent.
      .               #[inline]
      .               fn assoc_fn_parent<'tcx>(self, tcx: &impl HasTyCtxt<'tcx>) -> Option<DefId> {
    178 ( 0.00%)          match self.opt_def(tcx) {
      .                       Some((DefKind::AssocFn, id)) => tcx.tcx().opt_parent(id),
      .                       _ => None,
      .                   }
      .               }
      .           }
      .           impl MaybeDef for DefId {
      .               #[inline]
      .               fn opt_def_id(self) -> Option<DefId> {
      .                   Some(self)
      .               }
      .           
      .               #[inline]
  3,557 ( 0.00%)      fn opt_def<'tcx>(self, tcx: &impl HasTyCtxt<'tcx>) -> Option<(DefKind, DefId)> {
      .                   self.opt_def_id().map(|id| (tcx.tcx().def_kind(id), id))
  2,656 ( 0.00%)      }
      .           }
      .           impl MaybeDef for (DefKind, DefId) {
      .               #[inline]
      .               fn opt_def_id(self) -> Option<DefId> {
      .                   Some(self.1)
      .               }
      .           
      .               #[inline]
      .               fn opt_def<'tcx>(self, _: &impl HasTyCtxt<'tcx>) -> Option<(DefKind, DefId)> {
     80 ( 0.00%)          Some(self)
      .               }
      .           }
      .           impl MaybeDef for AdtDef<'_> {
      .               #[inline]
      .               fn opt_def_id(self) -> Option<DefId> {
      .                   Some(self.did())
      .               }
      .           
-- line 620 ----------------------------------------
-- line 642 ----------------------------------------
      .           impl MaybeDef for Res {
      .               #[inline]
      .               fn opt_def_id(self) -> Option<DefId> {
      .                   Res::opt_def_id(&self)
      .               }
      .           
      .               #[inline]
      .               fn opt_def<'tcx>(self, _: &impl HasTyCtxt<'tcx>) -> Option<(DefKind, DefId)> {
  4,734 ( 0.00%)          match self {
  1,920 ( 0.00%)              Res::Def(kind, id) => Some((kind, id)),
      .                       _ => None,
      .                   }
      .               }
      .           }
      .           impl<T: MaybeDef> MaybeDef for Option<T> {
      .               #[inline]
      .               fn opt_def_id(self) -> Option<DefId> {
      .                   self.and_then(T::opt_def_id)
      .               }
      .           
      .               #[inline]
      .               fn opt_def<'tcx>(self, tcx: &impl HasTyCtxt<'tcx>) -> Option<(DefKind, DefId)> {
    506 ( 0.00%)          self.and_then(|x| T::opt_def(x, tcx))
 28,864 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/res.rs:<rustc_span::def_id::DefId as clippy_utils::res::MaybeDef>::opt_def::<rustc_lint::context::LateContext> (253x)
      .               }
      .           }
      .           impl<T: MaybeDef> MaybeDef for EarlyBinder<'_, T> {
      .               #[inline]
      .               fn opt_def_id(self) -> Option<DefId> {
      .                   self.skip_binder().opt_def_id()
      .               }
      .           
-- line 672 ----------------------------------------

227,414 ( 0.01%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/res.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/tabs_in_doc_comments.rs
--------------------------------------------------------------------------------
Ir               

-- line 57 ----------------------------------------
      .               style,
      .               "using tabs in doc comments is not recommended"
      .           }
      .           
      .           declare_lint_pass!(TabsInDocComments => [TABS_IN_DOC_COMMENTS]);
      .           
      .           impl TabsInDocComments {
      .               fn warn_if_tabs_in_doc(cx: &EarlyContext<'_>, attr: &ast::Attribute) {
 84,006 ( 0.00%)          if let ast::AttrKind::DocComment(_, comment) = attr.kind {
      .                       let comment = comment.as_str();
      .           
      .                       for (lo, hi) in get_chunks_of_tabs(comment) {
      .                           // +3 skips the opening delimiter
      .                           let new_span = Span::new(
      .                               attr.span.lo() + BytePos(3 + lo),
      .                               attr.span.lo() + BytePos(3 + hi),
      .                               attr.span.ctxt(),
-- line 73 ----------------------------------------
-- line 83 ----------------------------------------
      .                               Applicability::MaybeIncorrect,
      .                           );
      .                       }
      .                   }
      .               }
      .           }
      .           
      .           impl EarlyLintPass for TabsInDocComments {
230,800 ( 0.01%)      fn check_attribute(&mut self, cx: &EarlyContext<'_>, attribute: &ast::Attribute) {
      .                   Self::warn_if_tabs_in_doc(cx, attribute);
230,800 ( 0.01%)      }
      .           }
      .           
      .           ///
      .           /// scans the string for groups of tabs and returns the start(inclusive) and end positions
      .           /// (exclusive) of all groups
      .           /// e.g. "sd\tasd\t\taa" will yield [(2, 3), (6, 8)] as
      .           ///       012 3456 7 89
      .           ///         ^-^  ^---^
-- line 101 ----------------------------------------

 26,306 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/tabs_in_doc_comments.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_type_ir/src/binder.rs
--------------------------------------------------------------------------------
Ir              

-- line 18 ----------------------------------------
     .           use crate::{self as ty, DebruijnIndex, Interner, Region, UniverseIndex, Unnormalized};
     .           
     .           /// `Binder` is a binder for higher-ranked lifetimes or types. It is part of the
     .           /// compiler's representation for things like `for<'a> Fn(&'a isize)`
     .           /// (which would be represented by the type `PolyTraitRef == Binder<I, TraitRef>`).
     .           ///
     .           /// See <https://rustc-dev-guide.rust-lang.org/ty_module/instantiating_binders.html>
     .           /// for more details.
   117 ( 0.00%)  #[derive_where(Clone, Copy, Hash, PartialEq, Debug; I: Interner, T)]
     .           #[derive(GenericTypeVisitable, Lift_Generic)]
     .           #[cfg_attr(feature = "nightly", derive(StableHash_NoContext))]
     .           pub struct Binder<I: Interner, T> {
     .               value: T,
     .               bound_vars: I::BoundVarKinds,
     .           }
     .           
     .           impl<I: Interner, T: Eq> Eq for Binder<I, T> {}
-- line 34 ----------------------------------------
-- line 37 ----------------------------------------
     .           where
     .               T: TypeVisitable<I>,
     .           {
     .               /// Wraps `value` in a binder, asserting that `value` does not
     .               /// contain any bound vars that would be bound by the
     .               /// binder. This is commonly used to 'inject' a value T into a
     .               /// different binding level.
     .               #[track_caller]
    18 ( 0.00%)      pub fn dummy(value: T) -> Binder<I, T> {
     .                   assert!(
     9 ( 0.00%)              !value.has_escaping_bound_vars(),
     .                       "`{value:?}` has escaping bound vars, so it cannot be wrapped in a dummy binder."
     .                   );
     .                   Binder { value, bound_vars: Default::default() }
    36 ( 0.00%)      }
     .           
     .               pub fn bind_with_vars(value: T, bound_vars: I::BoundVarKinds) -> Binder<I, T> {
     .                   if cfg!(debug_assertions) {
     .                       let mut validator = ValidateBoundVars::new(bound_vars);
     .                       let _ = value.visit_with(&mut validator);
     .                   }
 7,303 ( 0.00%)          Binder { value, bound_vars }
     .               }
     .           }
     .           
     .           impl<I: Interner, T: TypeFoldable<I>> TypeFoldable<I> for Binder<I, T> {
     .               fn try_fold_with<F: FallibleTypeFolder<I>>(self, folder: &mut F) -> Result<Self, F::Error> {
     .                   folder.try_fold_binder(self)
     .               }
     .           
-- line 66 ----------------------------------------
-- line 79 ----------------------------------------
     .               fn try_super_fold_with<F: FallibleTypeFolder<I>>(
     .                   self,
     .                   folder: &mut F,
     .               ) -> Result<Self, F::Error> {
     .                   self.try_map_bound(|t| t.try_fold_with(folder))
     .               }
     .           
     .               fn super_fold_with<F: TypeFolder<I>>(self, folder: &mut F) -> Self {
   236 ( 0.00%)          self.map_bound(|t| t.fold_with(folder))
 5,092 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/generic_args.rs:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable<rustc_middle::ty::context::TyCtxt>>::fold_with::<rustc_type_ir::binder::ArgFolder<rustc_middle::ty::context::TyCtxt>> (28x)
     .               }
     .           }
     .           
     .           impl<I: Interner, T: TypeVisitable<I>> TypeSuperVisitable<I> for Binder<I, T> {
     .               fn super_visit_with<V: TypeVisitor<I>>(&self, visitor: &mut V) -> V::Result {
     .                   self.as_ref().skip_binder().visit_with(visitor)
     .               }
     .           }
-- line 95 ----------------------------------------
-- line 104 ----------------------------------------
     .               ///
     .               /// `skip_binder` is only valid when you are either extracting data that does not reference
     .               /// any generic arguments, e.g. a `DefId`, or when you're making sure you only pass the
     .               /// value to things which can handle escaping bound vars.
     .               ///
     .               /// See existing uses of `.skip_binder()` in `rustc_trait_selection::traits::select`
     .               /// or `rustc_next_trait_solver` for examples.
     .               pub fn skip_binder(self) -> T {
 7,965 ( 0.00%)          self.value
     .               }
     .           
     .               pub fn bound_vars(&self) -> I::BoundVarKinds {
     .                   self.bound_vars
     .               }
     .           
     .               pub fn as_ref(&self) -> Binder<I, &T> {
     .                   Binder { value: &self.value, bound_vars: self.bound_vars }
-- line 120 ----------------------------------------
-- line 139 ----------------------------------------
     .                   F: FnOnce(T) -> U,
     .               {
     .                   let Binder { value, bound_vars } = self;
     .                   let value = f(value);
     .                   if cfg!(debug_assertions) {
     .                       let mut validator = ValidateBoundVars::new(bound_vars);
     .                       let _ = value.visit_with(&mut validator);
     .                   }
 1,040 ( 0.00%)          Binder { value, bound_vars }
     .               }
     .           
     .               pub fn try_map_bound<F, U: TypeVisitable<I>, E>(self, f: F) -> Result<Binder<I, U>, E>
     .               where
     .                   F: FnOnce(T) -> Result<U, E>,
     .               {
     .                   let Binder { value, bound_vars } = self;
    35 ( 0.00%)          let value = f(value)?;
     .                   if cfg!(debug_assertions) {
     .                       let mut validator = ValidateBoundVars::new(bound_vars);
     .                       let _ = value.visit_with(&mut validator);
     .                   }
     .                   Ok(Binder { value, bound_vars })
     .               }
     .           
     .               /// Wraps a `value` in a binder, using the same bound variables as the
-- line 163 ----------------------------------------
-- line 168 ----------------------------------------
     .               /// This currently doesn't do anything different than `bind`, because we
     .               /// don't actually track bound vars. However, semantically, it is different
     .               /// because bound vars aren't allowed to change here, whereas they are
     .               /// in `bind`. This may be (debug) asserted in the future.
     .               pub fn rebind<U>(&self, value: U) -> Binder<I, U>
     .               where
     .                   U: TypeVisitable<I>,
     .               {
 3,020 ( 0.00%)          Binder::bind_with_vars(value, self.bound_vars)
     .               }
     .           
     .               /// Unwraps and returns the value within, but only if it contains
     .               /// no bound vars at all. (In other words, if this binder --
     .               /// and indeed any enclosing binder -- doesn't bind anything at
     .               /// all.) Otherwise, returns `None`.
     .               ///
     .               /// (One could imagine having a method that just unwraps a single
-- line 184 ----------------------------------------
-- line 406 ----------------------------------------
     .               /// set up to handle these uninstantiated generic parameters.
     .               ///
     .               /// To skip the binder on `x: &EarlyBinder<I, T>` to obtain `&T`, leverage
     .               /// [`EarlyBinder::as_ref`](EarlyBinder::as_ref): `x.as_ref().skip_binder()`.
     .               ///
     .               /// See also [`Binder::skip_binder`](Binder::skip_binder), which is
     .               /// the analogous operation on [`Binder`].
     .               pub fn skip_binder(self) -> T {
 3,027 ( 0.00%)          self.value
     .               }
     .           }
     .           
     .           impl<I: Interner> EarlyBinder<I, ty::TraitRef<I>> {
     .               pub fn def_id(&self) -> I::TraitId {
     .                   self.value.def_id
     .               }
     .           }
-- line 422 ----------------------------------------
-- line 629 ----------------------------------------
     .               }
     .           
     .               fn size_hint(&self) -> (usize, Option<usize>) {
     .                   self.t.size_hint()
     .               }
     .           }
     .           
     .           impl<I: Interner, T: TypeFoldable<I>> ty::EarlyBinder<I, T> {
    32 ( 0.00%)      pub fn instantiate<A>(self, cx: I, args: A) -> Unnormalized<I, T>
     .               where
     .                   A: SliceLike<Item = I::GenericArg>,
     .               {
     .                   // Nothing to fold, so let's avoid visiting things and possibly re-hashing/equating
     .                   // them when interning. Perf testing found this to be a modest improvement.
     .                   // See: <https://github.com/rust-lang/rust/pull/142317>
   105 ( 0.00%)          if args.is_empty() {
     .                       assert!(
    61 ( 0.00%)                  !self.value.has_param(),
     .                           "{:?} has parameters, but no args were provided in instantiate",
     .                           self.value,
     .                       );
     .                       return Unnormalized::new(self.value);
     .                   }
   241 ( 0.00%)          let mut folder = ArgFolder { cx, args: args.as_slice(), binders_passed: 0 };
   126 ( 0.00%)          Unnormalized::new(self.value.fold_with(&mut folder))
 1,026 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/structural_impls.rs:<rustc_middle::ty::Ty as rustc_type_ir::fold::TypeFoldable<rustc_middle::ty::context::TyCtxt>>::fold_with::<rustc_type_ir::binder::ArgFolder<rustc_middle::ty::context::TyCtxt>> (3x)
    76 ( 0.00%)      }
     .           
     .               /// Makes the identity replacement `T0 => T0, ..., TN => TN`.
     .               /// Conceptually, this converts universally bound variables into placeholders
     .               /// when inside of a given item.
     .               ///
     .               /// For example, consider `for<T> fn foo<T>(){ .. }`:
     .               /// - Outside of `foo`, `T` is bound (represented by the presence of `EarlyBinder`).
     .               /// - Inside of the body of `foo`, we treat `T` as a placeholder by calling
-- line 662 ----------------------------------------
-- line 665 ----------------------------------------
     .                   // FIXME(#155345): In case the bound value was already normalized, this
     .                   // is unnecessary. We may want to track explicitly whether `EarlyBinder`
     .                   // contains something that has been normalized already.
     .                   // Also do that for other types who have `instantiate_identity` method,
     .                   // e.g., `GenericClauses` and `ConstConditions`.
     .                   //
     .                   // This is annoying, as e.g. `type_of` for opaque types is normalized,
     .                   // while `type_of` for free type aliases is not.
   413 ( 0.00%)          Unnormalized::new(self.value)
     .               }
     .           
     .               /// Returns the inner value, but only if it contains no bound vars.
     .               pub fn no_bound_vars(self) -> Option<T> {
     .                   if !self.value.has_param() { Some(self.value) } else { None }
     .               }
     .           }
     .           
-- line 681 ----------------------------------------
-- line 692 ----------------------------------------
     .           
     .           impl<'a, I: Interner> TypeFolder<I> for ArgFolder<'a, I> {
     .               #[inline]
     .               fn cx(&self) -> I {
     .                   self.cx
     .               }
     .           
     .               fn fold_binder<T: TypeFoldable<I>>(&mut self, t: ty::Binder<I, T>) -> ty::Binder<I, T> {
    29 ( 0.00%)          self.binders_passed += 1;
     .                   let t = t.super_fold_with(self);
    28 ( 0.00%)          self.binders_passed -= 1;
     .                   t
     .               }
     .           
   138 ( 0.00%)      fn fold_region(&mut self, r: Region<I>) -> Region<I> {
     .                   // Note: This routine only handles regions that are bound on
     .                   // type declarations and other outer declarations, not those
     .                   // bound in *fn types*. Region instantiation of the bound
     .                   // regions that appear in a function signature is done using
     .                   // the specialized routine `ty::replace_late_regions()`.
   138 ( 0.00%)          match r.kind() {
     .                       ty::ReEarlyParam(data) => {
    35 ( 0.00%)                  let rk = self.args.get(data.index() as usize).map(|arg| arg.kind());
    42 ( 0.00%)  => ???:<rustc_middle::ty::generic_args::GenericArg as rustc_type_ir::inherent::IntoKind>::kind (7x)
    14 ( 0.00%)                  match rk {
     7 ( 0.00%)                      Some(ty::GenericArgKind::Lifetime(lt)) => self.shift_region_through_binders(lt),
     .                               Some(other) => self.region_param_expected(data, r, other),
     .                               None => self.region_param_out_of_range(data, r),
     .                           }
     .                       }
     .                       ty::ReBound(..)
     .                       | ty::ReLateParam(_)
     .                       | ty::ReStatic
     .                       | ty::RePlaceholder(_)
     .                       | ty::ReErased
     .                       | ty::ReError(_) => r,
     .                       ty::ReVar(_) => panic!("unexpected region: {r:?}"),
     .                   }
   138 ( 0.00%)      }
     .           
   280 ( 0.00%)      fn fold_ty(&mut self, t: I::Ty) -> I::Ty {
   103 ( 0.00%)          if !t.has_param() {
     .                       return t;
     .                   }
     .           
   206 ( 0.00%)          match t.kind() {
     .                       ty::Param(p) => self.ty_for_param(p, t),
   290 ( 0.00%)              _ => t.super_fold_with(self),
   126 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/structural_impls.rs:<rustc_middle::ty::Ty as rustc_type_ir::fold::TypeSuperFoldable<rustc_middle::ty::context::TyCtxt>>::super_fold_with::<rustc_type_ir::binder::ArgFolder<rustc_middle::ty::context::TyCtxt>> (1x)
     .                   }
   385 ( 0.00%)      }
     .           
     .               fn fold_const(&mut self, c: I::Const) -> I::Const {
     .                   if let ty::ConstKind::Param(p) = c.kind() {
     .                       self.const_for_param(p, c)
     .                   } else {
     .                       c.super_fold_with(self)
     .                   }
     .               }
-- line 748 ----------------------------------------
-- line 754 ----------------------------------------
     .               fn fold_clauses(&mut self, c: I::Clauses) -> I::Clauses {
     .                   if c.has_param() { c.super_fold_with(self) } else { c }
     .               }
     .           }
     .           
     .           impl<'a, I: Interner> ArgFolder<'a, I> {
     .               fn ty_for_param(&self, p: I::ParamTy, source_ty: I::Ty) -> I::Ty {
     .                   // Look up the type in the args. It really should be in there.
   220 ( 0.00%)          let opt_ty = self.args.get(p.index() as usize).map(|arg| arg.kind());
   324 ( 0.00%)  => ???:<rustc_middle::ty::generic_args::GenericArg as rustc_type_ir::inherent::IntoKind>::kind (54x)
   110 ( 0.00%)          let ty = match opt_ty {
     .                       Some(ty::GenericArgKind::Type(ty)) => ty,
     .                       Some(kind) => self.type_param_expected(p, source_ty, kind),
     .                       None => self.type_param_out_of_range(p, source_ty),
     .                   };
     .           
    52 ( 0.00%)          self.shift_vars_through_binders(ty)
     .               }
     .           
     .               #[cold]
     .               #[inline(never)]
     .               fn type_param_expected(&self, p: I::ParamTy, ty: I::Ty, kind: ty::GenericArgKind<I>) -> ! {
     .                   panic!(
     .                       "expected type for `{:?}` ({:?}/{}) but found {:?} when instantiating, args={:?}",
     .                       p,
-- line 777 ----------------------------------------
-- line 905 ----------------------------------------
     .               /// //   DebruijnIndex of 1 |
     .               /// //               DebruijnIndex of 2
     .               /// ```
     .               /// As indicated in the diagram, here the same type `&'a i32` is instantiated once, but in the
     .               /// first case we do not increase the De Bruijn index and in the second case we do. The reason
     .               /// is that only in the second case have we passed through a fn binder.
     .               #[instrument(level = "trace", skip(self), fields(binders_passed = self.binders_passed), ret)]
     .               fn shift_vars_through_binders<T: TypeFoldable<I>>(&self, val: T) -> T {
   235 ( 0.00%)          if self.binders_passed == 0 || !val.has_escaping_bound_vars() {
     .                       val
     .                   } else {
     .                       ty::shift_vars(self.cx, val, self.binders_passed)
     .                   }
     .               }
     .           
     .               fn shift_region_through_binders(&self, region: Region<I>) -> Region<I> {
    14 ( 0.00%)          if self.binders_passed == 0 || !region.has_escaping_bound_vars() {
     .                       region
     .                   } else {
     .                       ty::shift_region(self.cx, region, self.binders_passed)
     .                   }
     .               }
     .           }
     .           
     .           /// Okay, we do something fun for `Bound` types/regions/consts:
-- line 929 ----------------------------------------
-- line 976 ----------------------------------------
     .                   if self.universe == ty::UniverseIndex::ROOT {
     .                       write!(f, "!{:?}", self.bound)
     .                   } else {
     .                       write!(f, "!{}_{:?}", self.universe.index(), self.bound)
     .                   }
     .               }
     .           }
     .           
52,181 ( 0.00%)  #[derive_where(Clone, Copy, PartialEq, Eq, Hash; I: Interner)]
     .           #[derive(Lift_Generic, GenericTypeVisitable)]
     .           #[cfg_attr(
     .               feature = "nightly",
     .               derive(Encodable_NoContext, Decodable_NoContext, StableHash_NoContext)
     .           )]
     .           pub enum BoundRegionKind<I: Interner> {
     .               /// An anonymous region parameter for a given fn (&T)
     .               Anon,
-- line 992 ----------------------------------------
-- line 1084 ----------------------------------------
     .               pub fn expect_const(self) {
     .                   match self {
     .                       BoundVariableKind::Const => (),
     .                       _ => panic!("expected a const, but found another kind"),
     .                   }
     .               }
     .           }
     .           
 1,581 ( 0.00%)  #[derive_where(Clone, Copy, PartialEq, Eq, Hash; I: Interner)]
     .           #[derive(GenericTypeVisitable, Lift_Generic)]
     .           #[cfg_attr(
     .               feature = "nightly",
     .               derive(Encodable_NoContext, StableHash_NoContext, Decodable_NoContext)
     .           )]
     .           pub struct BoundRegion<I: Interner> {
     .               #[lift(identity)]
     .               pub var: ty::BoundVar,
-- line 1100 ----------------------------------------

 1,864 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_type_ir/src/binder.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/context/tls.rs
--------------------------------------------------------------------------------
Ir               

-- line 60 ----------------------------------------
      .           /// Allows access to the current `ImplicitCtxt` in a closure if one is available.
      .           #[inline]
      .           #[track_caller]
      .           pub fn with_context_opt<F, R>(f: F) -> R
      .           where
      .               F: for<'a, 'tcx> FnOnce(Option<&ImplicitCtxt<'a, 'tcx>>) -> R,
      .           {
      .               let context = TLV.get();
111,069 ( 0.00%)      if context.is_null() {
      .                   f(None)
      .               } else {
      .                   // We could get an `ImplicitCtxt` pointer from another thread.
      .                   // Ensure that `ImplicitCtxt` is `DynSync`.
      .                   sync::assert_dyn_sync::<ImplicitCtxt<'_, '_>>();
      .           
354,083 ( 0.01%)          unsafe { f(Some(downcast(context))) }
  1,512 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/dep_graph/mod.rs:rustc_middle::dep_graph::read_deps::<<rustc_middle::dep_graph::graph::DepGraph>::read_index::{closure#0}>::{closure#0} (72x)
      .               }
      .           }
      .           
      .           /// Allows access to the current `ImplicitCtxt`.
      .           /// Panics if there is no `ImplicitCtxt` available.
      .           #[inline]
      .           pub fn with_context<F, R>(f: F) -> R
      .           where
-- line 83 ----------------------------------------

119,409 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/context/tls.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/box_default.rs
--------------------------------------------------------------------------------
Ir               

-- line 31 ----------------------------------------
      .               pub BOX_DEFAULT,
      .               style,
      .               "Using Box::new(T::default()) instead of Box::default()"
      .           }
      .           
      .           declare_lint_pass!(BoxDefault => [BOX_DEFAULT]);
      .           
      .           impl LateLintPass<'_> for BoxDefault {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
      .                   // If the expression is a call (`Box::new(...)`)
141,251 ( 0.00%)          if let ExprKind::Call(box_new, [arg]) = expr.kind
      .                       // And call is of the form `<T>::something`
      .                       // Here, it would be `<Box>::new`
 19,255 ( 0.00%)              && let ExprKind::Path(QPath::TypeRelative(ty, seg)) = box_new.kind
      .                       // And that method is `new`
    963 ( 0.00%)              && seg.ident.name == sym::new
      .                       // And the call is that of a `Box` method
    470 ( 0.00%)              && ty.basic_res().is_lang_item(cx, LangItem::OwnedBox)
      .                       // And the single argument to the call is another function call
      .                       // This is the `T::default()` (or default equivalent) of `Box::new(T::default())`
     17 ( 0.00%)              && let ExprKind::Call(arg_path, _) = arg.kind
      .                       // And we are not in a foreign crate's macro
     15 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
    351 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/lib.rs:<rustc_span::span_encoding::Span>::in_external_macro (3x)
      .                       // And the argument expression has the same context as the outer call expression
      .                       // or that we are inside a `vec!` macro expansion
     15 ( 0.00%)              && (expr.span.eq_ctxt(arg.span) || is_local_vec_expn(cx, arg, expr))
     90 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/span_encoding.rs:<rustc_span::span_encoding::Span>::eq_ctxt (3x)
      .                       // And the argument is `Default::default()` or the type is specified
     29 ( 0.00%)              && (is_plain_default(cx, arg_path) || (given_type(cx, expr) && is_default_equivalent(cx, arg)))
    649 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/box_default.rs:clippy_lints::box_default::given_type (3x)
     45 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_default_equivalent (1x)
     14 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/box_default.rs:clippy_lints::box_default::is_plain_default (3x)
      .                   {
      .                       span_lint_and_sugg(
      .                           cx,
      .                           BOX_DEFAULT,
      .                           expr.span,
      .                           "`Box::new(_)` of default value",
      .                           "try",
      .                           "Box::default()".into(),
      .                           Applicability::MachineApplicable,
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      3 ( 0.00%)  fn is_plain_default(cx: &LateContext<'_>, arg_path: &Expr<'_>) -> bool {
      .               // we need to match the actual path so we don't match e.g. "u8::default"
      8 ( 0.00%)      if let ExprKind::Path(QPath::Resolved(None, path)) = &arg_path.kind
      .                   && let Res::Def(_, def_id) = path.res
      .               {
      .                   // avoid generic parameters
      .                   cx.tcx.is_diagnostic_item(sym::default_fn, def_id) && path.segments.iter().all(|seg| seg.args.is_none())
      .               } else {
      .                   false
      .               }
      3 ( 0.00%)  }
      .           
      .           fn is_local_vec_expn(cx: &LateContext<'_>, expr: &Expr<'_>, ref_expr: &Expr<'_>) -> bool {
      .               macro_backtrace(expr.span)
      .                   .next()
      .                   .is_some_and(|call| cx.tcx.is_diagnostic_item(sym::vec_macro, call.def_id) && call.span.eq_ctxt(ref_expr.span))
      .           }
      .           
      .           #[derive(Default)]
-- line 91 ----------------------------------------
-- line 100 ----------------------------------------
      .               fn visit_ty(&mut self, t: &Ty<'_, AmbigArg>) {
      .                   self.0 |= matches!(t.kind, TyKind::OpaqueDef(..) | TyKind::TraitObject(..));
      .                   if !self.0 {
      .                       walk_ty(self, t);
      .                   }
      .               }
      .           }
      .           
     24 ( 0.00%)  fn given_type(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
     49 ( 0.00%)      match cx.tcx.parent_hir_node(expr.hir_id) {
    324 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (3x)
      .                   Node::LetStmt(LetStmt { ty: Some(ty), .. }) => {
      .                       let mut v = InferVisitor::default();
      .                       v.visit_ty_unambig(ty);
      .                       !v.0
      .                   },
      .                   Node::Expr(Expr {
      .                       kind: ExprKind::Call(path, args),
      .                       ..
-- line 117 ----------------------------------------
-- line 118 ----------------------------------------
      .                   })
      .                   | Node::Block(Block {
      .                       expr: Some(Expr {
      .                           kind: ExprKind::Call(path, args),
      .                           ..
      .                       }),
      .                       ..
      .                   }) => {
      1 ( 0.00%)              if let Some(index) = args.iter().position(|arg| arg.hir_id == expr.hir_id)
      6 ( 0.00%)                  && let Some(sig) = expr_sig(cx, path)
    117 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::expr_sig (1x)
      4 ( 0.00%)                  && let Some(input) = sig.input(index)
     33 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:<clippy_utils::ty::ExprFnSig>::input (1x)
      .                           && let Some(input_ty) = input.no_bound_vars()
      .                       {
      2 ( 0.00%)                  input_ty == cx.typeck_results().expr_ty_adjusted(expr)
     45 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (1x)
      .                       } else {
      .                           false
      .                       }
      .                   },
      .                   _ => false,
      .               }
     21 ( 0.00%)  }

    162 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/box_default.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_pop_if.rs
--------------------------------------------------------------------------------
Ir               

-- line 63 ----------------------------------------
      .               msrv: Msrv,
      .               binary_heap_pop_if_feature_enabled: bool,
      .           }
      .           
      .           impl ManualPopIf {
      .               pub fn new(tcx: TyCtxt<'_>, conf: &'static Conf) -> Self {
      .                   Self {
      .                       msrv: conf.msrv.into(),
      6 ( 0.00%)              binary_heap_pop_if_feature_enabled: tcx.features().enabled(sym::binary_heap_pop_if),
     40 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::features (1x)
      4 ( 0.00%)  => ???:<rustc_feature::unstable::Features>::enabled (1x)
      .                   }
      .               }
      .           
      .               fn msrv_compatible(&self, cx: &LateContext<'_>, kind: ManualPopIfKind) -> bool {
  3,560 ( 0.00%)          match kind {
      .                       ManualPopIfKind::Vec => self.msrv.meets(cx, msrvs::VEC_POP_IF),
      .                       ManualPopIfKind::VecDequeBack => self.msrv.meets(cx, msrvs::VEC_DEQUE_POP_BACK_IF),
      .                       ManualPopIfKind::VecDequeFront => self.msrv.meets(cx, msrvs::VEC_DEQUE_POP_FRONT_IF),
      .                       ManualPopIfKind::BinaryHeap => self.binary_heap_pop_if_feature_enabled,
      .                   }
      .               }
      .           }
      .           
-- line 84 ----------------------------------------
-- line 199 ----------------------------------------
      .               cond: &'tcx Expr<'_>,
      .               then_block: &'tcx Expr<'_>,
      .               if_expr_span: Span,
      .               kind: ManualPopIfKind,
      .           ) -> Option<ManualPopIfPattern<'tcx>> {
      .               let peek_method = kind.peek_method();
      .               let pop_method = kind.pop_method();
      .           
  9,056 ( 0.00%)      if let ExprKind::MethodCall(path, receiver, [closure_arg], _) = cond.kind
    296 ( 0.00%)          && path.ident.name == sym::is_some_and
      .                   && let ExprKind::MethodCall(check_path, collection_expr, [], _) = receiver.kind
      .                   && check_path.ident.name == peek_method
      .                   && kind.is_diag_item(cx, collection_expr)
      .                   && let ExprKind::Closure(closure) = closure_arg.kind
      .                   && let body = cx.tcx.hir_body(closure.body)
      .                   && let Some((pop_collection, pop_span, suggestable)) = check_pop_unwrap(cx, then_block, pop_method)
      .                   && eq_expr_value(cx, if_expr_span.ctxt(), collection_expr, pop_collection)
      .                   && let Some(param) = body.params.first()
-- line 216 ----------------------------------------
-- line 243 ----------------------------------------
      .               cond: &'tcx Expr<'_>,
      .               then_block: &'tcx Expr<'_>,
      .               if_expr_span: Span,
      .               kind: ManualPopIfKind,
      .           ) -> Option<ManualPopIfPattern<'tcx>> {
      .               let peek_method = kind.peek_method();
      .               let pop_method = kind.pop_method();
      .           
  7,420 ( 0.00%)      if let ExprKind::Let(let_expr) = cond.kind
  3,300 ( 0.00%)          && let PatKind::TupleStruct(qpath, [binding_pat], _) = let_expr.pat.kind
      .               {
  1,800 ( 0.00%)          let res = cx.qpath_res(&qpath, let_expr.pat.hir_id);
  6,900 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (300x)
      .           
      .                   if let Some(def_id) = res.opt_def_id()
  1,200 ( 0.00%)              && is_lang_item_or_ctor(cx, def_id, LangItem::OptionSome)
 91,200 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lang_item_or_ctor (300x)
    576 ( 0.00%)              && let PatKind::Binding(_, binding_id, binding_name, _) = binding_pat.kind
  1,120 ( 0.00%)              && let ExprKind::MethodCall(path, collection_expr, [], _) = let_expr.init.kind
     56 ( 0.00%)              && path.ident.name == peek_method
      .                       && kind.is_diag_item(cx, collection_expr)
      .                       && let ExprKind::Block(block, _) = then_block.kind
      .                   {
      .                       // The inner if can be either a statement or a block expression
      .                       let inner_if = match (block.stmts, block.expr) {
      .                           ([stmt], _) => match stmt.kind {
      .                               StmtKind::Expr(expr) | StmtKind::Semi(expr) => expr,
      .                               _ => return None,
-- line 268 ----------------------------------------
-- line 307 ----------------------------------------
      .               cond: &'tcx Expr<'_>,
      .               then_block: &'tcx Expr<'_>,
      .               if_expr_span: Span,
      .               kind: ManualPopIfKind,
      .           ) -> Option<ManualPopIfPattern<'tcx>> {
      .               let peek_method = kind.peek_method();
      .               let pop_method = kind.pop_method();
      .           
  7,380 ( 0.00%)      if let ExprKind::Binary(op, left, right) = cond.kind
  1,268 ( 0.00%)          && op.node == rustc_ast::BinOpKind::And
    520 ( 0.00%)          && let ExprKind::Let(let_expr) = left.kind
      .                   && let PatKind::TupleStruct(qpath, [binding_pat], _) = let_expr.pat.kind
      .               {
      .                   let res = cx.qpath_res(&qpath, let_expr.pat.hir_id);
      .           
      .                   if let Some(def_id) = res.opt_def_id()
      .                       && is_lang_item_or_ctor(cx, def_id, LangItem::OptionSome)
      .                       && let PatKind::Binding(_, binding_id, binding_name, _) = binding_pat.kind
      .                       && let ExprKind::MethodCall(path, collection_expr, [], _) = let_expr.init.kind
-- line 325 ----------------------------------------
-- line 355 ----------------------------------------
      .               cond: &'tcx Expr<'_>,
      .               then_block: &'tcx Expr<'_>,
      .               if_expr_span: Span,
      .               kind: ManualPopIfKind,
      .           ) -> Option<ManualPopIfPattern<'tcx>> {
      .               let peek_method = kind.peek_method();
      .               let pop_method = kind.pop_method();
      .           
  9,056 ( 0.00%)      if let ExprKind::MethodCall(unwrap_path, receiver, [default_arg], _) = cond.kind
    296 ( 0.00%)          && unwrap_path.ident.name == sym::unwrap_or
      .                   && matches!(default_arg.kind, ExprKind::Lit(lit) if matches!(lit.node, LitKind::Bool(false)))
      .                   && let ExprKind::MethodCall(map_path, map_receiver, [closure_arg], _) = receiver.kind
      .                   && map_path.ident.name == sym::map
      .                   && let ExprKind::MethodCall(check_path, collection_expr, [], _) = map_receiver.kind
      .                   && check_path.ident.name == peek_method
      .                   && kind.is_diag_item(cx, collection_expr)
      .                   && let ExprKind::Closure(closure) = closure_arg.kind
      .                   && let body = cx.tcx.hir_body(closure.body)
-- line 372 ----------------------------------------
-- line 455 ----------------------------------------
      .                       ControlFlow::Break((collection_expr, span, false))
      .                   } else {
      .                       ControlFlow::Continue(())
      .                   }
      .               })
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for ManualPopIf {
497,168 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
129,438 ( 0.00%)          let ExprKind::If(cond, then_block, None) = expr.kind else {
      .                       return;
      .                   };
      .           
  4,450 ( 0.00%)          let in_else_clause = is_else_clause(cx.tcx, expr);
145,298 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_else_clause (890x)
      .           
 23,140 ( 0.00%)          for kind in [
      .                       ManualPopIfKind::Vec,
      .                       ManualPopIfKind::VecDequeBack,
      .                       ManualPopIfKind::VecDequeFront,
      .                       ManualPopIfKind::BinaryHeap,
      .                   ] {
      .                       if let Some(mut pattern) = check_is_some_and_pattern(cx, cond, then_block, expr.span, kind)
  1,200 ( 0.00%)                  .or_else(|| check_if_let_pattern(cx, cond, then_block, expr.span, kind))
      .                           .or_else(|| check_let_chain_pattern(cx, cond, then_block, expr.span, kind))
      .                           .or_else(|| check_map_unwrap_or_pattern(cx, cond, then_block, expr.span, kind))
      .                           && self.msrv_compatible(cx, kind)
      .                       {
      .                           if in_else_clause {
      .                               pattern.suggestable = false;
      .                           }
      .           
      .                           pattern.emit_lint(cx);
      .                           return;
      .                       }
      .                   }
497,168 ( 0.01%)      }
      .           }

  4,770 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_pop_if.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/zip.rs
--------------------------------------------------------------------------------
Ir              

-- line 62 ----------------------------------------
     .           /// assert!(iter.next().is_none());
     .           /// ```
     .           #[stable(feature = "iter_zip", since = "1.59.0")]
     .           pub fn zip<A, B>(a: A, b: B) -> Zip<A::IntoIter, B::IntoIter>
     .           where
     .               A: IntoIterator,
     .               B: IntoIterator,
     .           {
 3,348 ( 0.00%)      ZipImpl::new(a.into_iter(), b.into_iter())
     .           }
     .           
     .           #[stable(feature = "rust1", since = "1.0.0")]
     .           impl<A, B> Iterator for Zip<A, B>
     .           where
     .               A: Iterator,
     .               B: Iterator,
     .           {
-- line 78 ----------------------------------------
-- line 144 ----------------------------------------
     .                   Self: Iterator + TrustedRandomAccessNoCoerce;
     .           }
     .           
     .           // Work around limitations of specialization, requiring `default` impls to be repeated
     .           // in intermediary impls.
     .           macro_rules! zip_impl_general_defaults {
     .               () => {
     .                   default fn new(a: A, b: B) -> Self {
   198 ( 0.00%)              Zip {
     .                           a,
     .                           b,
     .                           index: 0, // unused
     .                           len: 0,   // unused
     .                       }
     .                   }
     .           
     .                   #[inline]
     .                   default fn next(&mut self) -> Option<(A::Item, B::Item)> {
   353 ( 0.00%)              let x = self.a.next()?;
    54 ( 0.00%)              let y = self.b.next()?;
 5,860 ( 0.00%)  => /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/unicode-normalization-0.1.25/src/recompose.rs:<unicode_normalization::recompose::Recompositions<core::str::iter::Chars> as core::iter::traits::iterator::Iterator>::next (27x)
   302 ( 0.00%)              Some((x, y))
    27 ( 0.00%)          }
     .           
     .                   #[inline]
     .                   default fn nth(&mut self, n: usize) -> Option<Self::Item> {
     .                       self.super_nth(n)
     .                   }
     .           
     .                   #[inline]
     .                   default fn next_back(&mut self) -> Option<(A::Item, B::Item)>
-- line 173 ----------------------------------------
-- line 287 ----------------------------------------
     .           
     .           impl<A, B> ZipImpl<A, B> for Zip<A, B>
     .           where
     .               A: TrustedRandomAccess + Iterator,
     .               B: TrustedRandomAccess + Iterator,
     .           {
     .               fn new(a: A, b: B) -> Self {
     .                   let len = cmp::min(a.size(), b.size());
 1,404 ( 0.00%)          Zip { a, b, index: 0, len }
     .               }
     .           
     .               #[inline]
     .               fn next(&mut self) -> Option<(A::Item, B::Item)> {
81,305 ( 0.00%)          if self.index < self.len {
     .                       let i = self.index;
     .                       // since get_unchecked executes code which can panic we increment the counters beforehand
     .                       // so that the same index won't be accessed twice, as required by TrustedRandomAccess
 7,841 ( 0.00%)              self.index += 1;
     .                       // SAFETY: `i` is smaller than `self.len`, thus smaller than `self.a.len()` and `self.b.len()`
     .                       unsafe {
 1,652 ( 0.00%)                  Some((self.a.__iterator_get_unchecked(i), self.b.__iterator_get_unchecked(i)))
     .                       }
     .                   } else {
     .                       None
     .                   }
     .               }
     .           
     .               #[inline]
     .               fn size_hint(&self) -> (usize, Option<usize>) {
-- line 315 ----------------------------------------

21,579 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/zip.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/unit_types/mod.rs
--------------------------------------------------------------------------------
Ir               

-- line 105 ----------------------------------------
      .           
      .           impl UnitTypes {
      .               pub fn new(format_args: FormatArgsStorage) -> Self {
      .                   Self { format_args }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for UnitTypes {
 22,726 ( 0.00%)      fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'tcx>) {
      .                   let_unit_value::check(cx, &self.format_args, local);
 16,528 ( 0.00%)      }
      .           
      .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
186,438 ( 0.01%)          unit_cmp::check(cx, expr);
15,679,943 ( 0.42%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unit_types/unit_cmp.rs:clippy_lints::unit_types::unit_cmp::check (62,146x)
186,438 ( 0.01%)          unit_arg::check(cx, expr);
9,128,441 ( 0.25%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unit_types/unit_arg.rs:clippy_lints::unit_types::unit_arg::check (62,146x)
      .               }
      .           }

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/init_numbered_fields.rs
--------------------------------------------------------------------------------
Ir               

-- line 37 ----------------------------------------
      .               pub INIT_NUMBERED_FIELDS,
      .               style,
      .               "numbered fields in tuple struct initializer"
      .           }
      .           
      .           declare_lint_pass!(NumberedFields => [INIT_NUMBERED_FIELDS]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for NumberedFields {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
130,406 ( 0.00%)          if let ExprKind::Struct(path, fields @ [field, ..], StructTailExpr::None) = e.kind
      .                       // If the first character of any field is a digit it has to be a tuple.
  1,716 ( 0.00%)              && field.ident.as_str().as_bytes().first().is_some_and(u8::is_ascii_digit)
 27,456 ( 0.00%)  => ???:<rustc_span::symbol::Ident>::as_str (858x)
      .                       // Type aliases can't be used as functions.
      .                       && !matches!(
      .                           cx.qpath_res(path, e.hir_id),
      .                           Res::Def(DefKind::TyAlias | DefKind::AssocTy, _)
      .                       )
      .                       // This is the only syntax macros can use that works for all struct types.
      .                       && !e.span.from_expansion()
      .                       && let mut has_side_effects = false
-- line 56 ----------------------------------------
-- line 89 ----------------------------------------
      .                                           .intersperse(Cow::Borrowed(", "))
      .                                           .collect::<String>()
      .                                   ),
      .                                   app,
      .                               );
      .                           },
      .                       );
      .                   }
435,022 ( 0.01%)      }
      .           }

  1,716 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/init_numbered_fields.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/unicode/unicode_data.rs
--------------------------------------------------------------------------------
Ir              


99,336 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/unicode/unicode_data.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/module_style.rs
--------------------------------------------------------------------------------
Ir              

-- line 109 ----------------------------------------
     .               mod_file: Arc<SourceFile>,
     .               mod_ident: Ident,
     .               path_from_working_dir: Option<PathBuf>,
     .               contains_external: bool,
     .               has_path_attr: bool,
     .               is_cfg_test: bool,
     .           }
     .           
     7 ( 0.00%)  #[derive(Default)]
     .           pub struct ModStyle {
     .               working_dir: Option<PathBuf>,
     .               regular_mod_stack: Vec<ModState>,
     .               inline_mod_stack: Vec<ModState>,
     .           }
     .           
     .           impl ModStyle {
     .               fn inside_cfg_test_inline_mod(&self) -> bool {
-- line 125 ----------------------------------------
-- line 128 ----------------------------------------
     .           
     .               fn get_relative_path_from_working_dir(&self, file: &SourceFile) -> Option<PathBuf> {
     .                   try_trim_file_path_prefix(file, self.working_dir.as_ref()?).map(Path::to_path_buf)
     .               }
     .           }
     .           
     .           impl EarlyLintPass for ModStyle {
     .               fn check_crate(&mut self, cx: &EarlyContext<'_>, _: &ast::Crate) {
     3 ( 0.00%)          self.working_dir = cx.sess().source_map().working_dir().local_path().map(Path::to_path_buf);
     .               }
     .           
18,040 ( 0.00%)      fn check_item(&mut self, cx: &EarlyContext<'_>, item: &ast::Item) {
 1,804 ( 0.00%)          if cx.builder.lint_level_spec(MOD_MODULE_FILES).is_allow()
 1,804 ( 0.00%)              && cx.builder.lint_level_spec(SELF_NAMED_MODULE_FILES).is_allow()
 1,804 ( 0.00%)              && cx.builder.lint_level_spec(INLINE_MODULES).is_allow()
     .                   {
     .                       return;
     .                   }
     .                   if let ItemKind::Mod(_, mod_ident, ModKind::Loaded(_, inline_or_not, mod_spans, ..)) = &item.kind {
     .                       let has_path_attr = item.attrs.iter().any(|attr| attr.has_name(sym::path));
     .                       let mod_file = cx.sess().source_map().lookup_source_file(mod_spans.inner_span.lo());
     .                       let path_from_working_dir = self.get_relative_path_from_working_dir(&mod_file);
     .                       let current = ModState {
-- line 150 ----------------------------------------
-- line 184 ----------------------------------------
     .                           Inline::No { .. } => {
     .                               if !has_path_attr && let Some(last) = self.regular_mod_stack.last_mut() {
     .                                   last.contains_external = true;
     .                               }
     .                               self.regular_mod_stack.push(current);
     .                           },
     .                       }
     .                   }
14,432 ( 0.00%)      }
     .           
18,040 ( 0.00%)      fn check_item_post(&mut self, cx: &EarlyContext<'_>, item: &ast::Item) {
 1,804 ( 0.00%)          if cx.builder.lint_level_spec(MOD_MODULE_FILES).is_allow()
 1,804 ( 0.00%)              && cx.builder.lint_level_spec(SELF_NAMED_MODULE_FILES).is_allow()
 1,804 ( 0.00%)              && cx.builder.lint_level_spec(INLINE_MODULES).is_allow()
     .                   {
     .                       return;
     .                   }
     .           
     .                   if let ItemKind::Mod(.., ModKind::Loaded(_, inline_or_not, ..)) = &item.kind {
     .                       match inline_or_not {
     .                           Inline::Yes => {
     .                               self.inline_mod_stack.pop();
-- line 205 ----------------------------------------
-- line 212 ----------------------------------------
     .                                   if current.contains_external {
     .                                       check_self_named_module(cx, path, &current.mod_file);
     .                                   }
     .                                   check_mod_module(cx, path, &current.mod_file);
     .                               }
     .                           },
     .                       }
     .                   }
14,432 ( 0.00%)      }
     .           }
     .           
     .           fn check_self_named_module(cx: &EarlyContext<'_>, path: &Path, file: &SourceFile) {
     .               if !path.ends_with("mod.rs") {
     .                   let mut mod_folder = path.with_extension("");
     .                   span_lint_and_then(
     .                       cx,
     .                       SELF_NAMED_MODULE_FILES,
-- line 228 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/new_without_default.rs
--------------------------------------------------------------------------------
Ir              

-- line 47 ----------------------------------------
     .               #[clippy::version = "pre 1.29.0"]
     .               pub NEW_WITHOUT_DEFAULT,
     .               style,
     .               "`pub fn new() -> Self` method without `Default` implementation"
     .           }
     .           
     .           impl_lint_pass!(NewWithoutDefault => [NEW_WITHOUT_DEFAULT]);
     .           
     1 ( 0.00%)  #[derive(Clone, Default)]
     .           pub struct NewWithoutDefault {
     .               impling_types: Option<HirIdSet>,
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for NewWithoutDefault {
     .               #[expect(clippy::too_many_lines)]
23,148 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) {
 7,324 ( 0.00%)          let hir::ItemKind::Impl(hir::Impl {
     .                       of_trait: None,
     .                       generics,
     .                       self_ty: impl_self_ty,
     .                       ..
     .                   }) = item.kind
     .                   else {
     .                       return;
     .                   };
     .           
 2,731 ( 0.00%)          for assoc_item in cx
     .                       .tcx
   498 ( 0.00%)              .associated_items(item.owner_id.def_id)
   498 ( 0.00%)              .filter_by_name_unhygienic(sym::new)
18,521 ( 0.00%)  => ???:<rustc_middle::ty::assoc::AssocItems>::filter_by_name_unhygienic (249x)
     .                   {
   472 ( 0.00%)              if let AssocKind::Fn { has_self: false, .. } = assoc_item.kind
   472 ( 0.00%)                  && let assoc_item_hir_id = cx.tcx.local_def_id_to_hir_id(assoc_item.def_id.expect_local())
 1,180 ( 0.00%)                  && let impl_item = cx.tcx.hir_node(assoc_item_hir_id).expect_impl_item()
 7,414 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (118x)
   590 ( 0.00%)  => ???:<rustc_hir::hir::Node>::expect_impl_item (118x)
   472 ( 0.00%)                  && !impl_item.span.in_external_macro(cx.sess().source_map())
   236 ( 0.00%)                  && let hir::ImplItemKind::Fn(ref sig, _) = impl_item.kind
     .                           && let id = impl_item.owner_id
     .                           // can't be implemented for unsafe new
     .                           && !sig.header.is_unsafe()
     .                           // shouldn't be implemented when it is hidden in docs
   236 ( 0.00%)                  && !cx.tcx.is_doc_hidden(impl_item.owner_id.def_id)
     .                           // when the result of `new()` depends on a parameter we should not require
     .                           // an impl of `Default`
   236 ( 0.00%)                  && impl_item.generics.params.is_empty()
   120 ( 0.00%)                  && sig.decl.inputs.is_empty()
   145 ( 0.00%)                  && cx.effective_visibilities.is_exported(impl_item.owner_id.def_id)
 1,608 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (29x)
    20 ( 0.00%)                  && let self_ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip()
    80 ( 0.00%)                  && self_ty == return_ty(cx, impl_item.owner_id)
 2,140 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::return_ty (20x)
    80 ( 0.00%)                  && let Some(default_trait_id) = cx.tcx.get_diagnostic_item(sym::Default)
 2,120 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (20x)
     .                       {
    20 ( 0.00%)                  if self.impling_types.is_none() {
     .                               let mut impls = HirIdSet::default();
    62 ( 0.00%)                      for &d in cx.tcx.local_trait_impls(default_trait_id) {
     .                                   let ty = cx.tcx.type_of(d).instantiate_identity().skip_norm_wip();
     .                                   if let Some(ty_def) = ty.ty_adt_def()
     .                                       && let Some(local_def_id) = ty_def.did().as_local()
     .                                   {
     .                                       impls.insert(cx.tcx.local_def_id_to_hir_id(local_def_id));
     .                                   }
     .                               }
    19 ( 0.00%)                      self.impling_types = Some(impls);
    10 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<core::option::Option<indexmap::set::IndexSet<rustc_hir_id::HirId, rustc_hash::FxBuildHasher>>> (1x)
     .                           }
     .           
     .                           // Check if a Default implementation exists for the Self type, regardless of
     .                           // generics
     2 ( 0.00%)                  if let Some(ref impling_types) = self.impling_types
     .                               && let self_def = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip()
     .                               && let Some(self_def) = self_def.ty_adt_def()
     .                               && let Some(self_local_did) = self_def.did().as_local()
    40 ( 0.00%)                      && let self_id = cx.tcx.local_def_id_to_hir_id(self_local_did)
    20 ( 0.00%)                      && impling_types.contains(&self_id)
     .                           {
     .                               return;
     .                           }
     .           
     7 ( 0.00%)                  let mut app = Applicability::MachineApplicable;
     .                           let attrs_sugg = {
     .                               let mut sugg = String::new();
    21 ( 0.00%)                      for attr in cx.tcx.hir_attrs(assoc_item_hir_id) {
   474 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (7x)
    30 ( 0.00%)                          let Attribute::Parsed(AttributeKind::CfgTrace(attrs)) = attr else {
     .                                       // This might be some other attribute that the `impl Default` ought to inherit.
     .                                       // But it could also be one of the many attributes that:
     .                                       // - can't be put on an impl block -- like `#[inline]`
     .                                       // - we can't even build a suggestion for, since `Attribute::span` may panic.
     .                                       //
     .                                       // Because of all that, remain on the safer side -- don't inherit this attr, and just
     .                                       // reduce the applicability
    10 ( 0.00%)                              app = Applicability::MaybeIncorrect;
     .                                       continue;
     .                                   };
     .           
     .                                   for (_, attr_span) in attrs {
     .                                       sugg.push_str(&snippet_with_applicability(cx.sess(), *attr_span, "_", &mut app));
     .                                       sugg.push('\n');
     .                                   }
     .                               }
    35 ( 0.00%)                      sugg
     .                           };
     7 ( 0.00%)                  let generics_sugg = snippet_with_applicability(cx, generics.span, "", &mut app);
    28 ( 0.00%)                  let where_clause_sugg = if generics.has_where_clause_predicates {
     .                               let where_clause_sugg =
     .                                   snippet_with_applicability(cx, generics.where_clause_span, "", &mut app).to_string();
     .                               let mut where_clause_sugg = reindent_multiline(&where_clause_sugg, true, Some(4));
     .                               if impl_item.generics.has_where_clause_predicates {
     .                                   if !where_clause_sugg.ends_with(',') {
     .                                       where_clause_sugg.push(',');
     .                                   }
     .           
-- line 154 ----------------------------------------
-- line 157 ----------------------------------------
     .                                   let ident = indent_of(cx, generics.where_clause_span).unwrap_or(0);
     .                                   // Remove the leading `where ` keyword
     .                                   let additional_where_preds = additional_where_preds.trim_start_matches("where").trim_start();
     .                                   where_clause_sugg.push('\n');
     .                                   where_clause_sugg.extend(std::iter::repeat_n(' ', ident));
     .                                   where_clause_sugg.push_str(additional_where_preds);
     .                               }
     .                               format!("\n{where_clause_sugg}\n")
    21 ( 0.00%)                  } else if impl_item.generics.has_where_clause_predicates {
     .                               let where_clause_sugg =
     .                                   snippet_with_applicability(cx, impl_item.generics.where_clause_span, "", &mut app);
     .                               let where_clause_sugg = reindent_multiline(&where_clause_sugg, true, Some(4));
     .                               format!("\n{}\n", where_clause_sugg.trim_start())
     .                           } else {
     .                               String::new()
     .                           };
     .                           let self_ty_fmt = self_ty.to_string();
     7 ( 0.00%)                  let self_type_snip = snippet_with_applicability(cx, impl_self_ty.span, &self_ty_fmt, &mut app);
     .                           span_lint_hir_and_then(
     .                               cx,
    21 ( 0.00%)                      NEW_WITHOUT_DEFAULT,
     .                               id.into(),
     7 ( 0.00%)                      impl_item.span,
    21 ( 0.00%)                      format!("you should consider adding a `Default` implementation for `{self_type_snip}`"),
     .                               |diag| {
     .                                   diag.suggest_append_item(
     .                                       cx,
     7 ( 0.00%)                              item.span,
     .                                       "try adding this",
     .                                       &create_new_without_default_suggest_msg(
     .                                           &attrs_sugg,
     .                                           &self_type_snip,
     .                                           &generics_sugg,
     .                                           &where_clause_sugg,
     .                                       ),
     7 ( 0.00%)                              app,
     .                                   );
     .                               },
     .                           );
     .                       }
     .                   }
20,576 ( 0.00%)      }
     .           }
     .           
     .           fn create_new_without_default_suggest_msg(
     .               attrs_sugg: &str,
     .               self_type_snip: &str,
     .               generics_sugg: &str,
     .               where_clause_sugg: &str,
     .           ) -> String {
     .               #[rustfmt::skip]
    84 ( 0.00%)      format!(
     .           "{attrs_sugg}impl{generics_sugg} Default for {self_type_snip}{where_clause_sugg} {{
     .               fn default() -> Self {{
     .                   Self::new()
     .               }}
     .           }}")
     .           }

 5,705 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/new_without_default.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/query/plumbing.rs
--------------------------------------------------------------------------------
Ir              

-- line 203 ----------------------------------------
     .               pub fn typeck(self, def_id: impl IntoQueryKey<LocalDefId>) {
     .                   self.typeck_root(
     .                       self.tcx.typeck_root_def_id(def_id.into_query_key().to_def_id()).expect_local(),
     .                   )
     .               }
     .           }
     .           
     .           impl<'tcx> TyCtxt<'tcx> {
10,970 ( 0.00%)      pub fn typeck(self, def_id: impl IntoQueryKey<LocalDefId>) -> &'tcx ty::TypeckResults<'tcx> {
     .                   self.typeck_root(
 8,776 ( 0.00%)              self.typeck_root_def_id(def_id.into_query_key().to_def_id()).expect_local(),
   350 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::typeck_root_def_id (5x)
     .                   )
10,970 ( 0.00%)      }
     .           
     .               /// Returns a transparent wrapper for `TyCtxt` which uses
     .               /// `span` as the location of queries performed through it.
     .               #[inline(always)]
     .               pub fn at(self, span: Span) -> TyCtxtAt<'tcx> {
     .                   TyCtxtAt { tcx: self, span }
     .               }
     .           
-- line 223 ----------------------------------------
-- line 556 ----------------------------------------
     .           
     .                   impl<'tcx> $crate::query::TyCtxtAt<'tcx> {
     .                       $(
     .                           $(#[$attr])*
     .                           #[inline(always)]
     .                           pub fn $name(self, key: maybe_into_query_key!($($K)*)) -> $V {
     .                               use $crate::query::{erase, inner};
     .           
10,992 ( 0.00%)                      erase::restore_val::<$V>(inner::query_get_at(
     .                                   self.tcx,
     .                                   self.span,
     .                                   &self.tcx.query_system.query_vtables.$name,
     .                                   $crate::query::IntoQueryKey::into_query_key(key),
     .                               ))
     .                           }
     .                       )*
     .                   }
-- line 572 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/misc_early/redundant_pattern.rs
--------------------------------------------------------------------------------
Ir              

     .           use clippy_utils::diagnostics::span_lint_and_sugg;
     .           use rustc_ast::ast::{Pat, PatKind};
     .           use rustc_errors::Applicability;
     .           use rustc_lint::{EarlyContext, LintContext as _};
     .           
     .           use super::REDUNDANT_PATTERN;
     .           
66,983 ( 0.00%)  pub(super) fn check(cx: &EarlyContext<'_>, pat: &Pat) {
66,983 ( 0.00%)      if let PatKind::Ident(ann, ident, Some(ref right)) = pat.kind
     .                   && let PatKind::Wild = right.kind
     .                   && !pat.span.in_external_macro(cx.sess().source_map())
     .               {
     .                   span_lint_and_sugg(
     .                       cx,
     .                       REDUNDANT_PATTERN,
     .                       pat.span,
     .                       format!(
-- line 17 ----------------------------------------
-- line 18 ----------------------------------------
     .                           "the `{} @ _` pattern can be written as just `{}`",
     .                           ident.name, ident.name,
     .                       ),
     .                       "try",
     .                       format!("{}{}", ann.prefix_str(), ident.name),
     .                       Applicability::MachineApplicable,
     .                   );
     .               }
76,552 ( 0.00%)  }

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/lib.rs
--------------------------------------------------------------------------------
Ir                 

-- line 87 ----------------------------------------
        .           use rustc_data_structures::unord::UnordMap;
        .           use rustc_hashes::{Hash64, Hash128};
        .           use sha1::Sha1;
        .           use sha2::Sha256;
        .           
        .           #[cfg(test)]
        .           mod tests;
        .           
        1 ( 0.00%)  #[derive(Clone, Encodable, Decodable, Debug, Copy, PartialEq, Hash, StableHash)]
        .           pub struct Spanned<T> {
        .               pub node: T,
        .               pub span: Span,
        .           }
        .           
        .           pub fn respan<T>(sp: Span, t: T) -> Spanned<T> {
        .               Spanned { node: t, span: sp }
        .           }
-- line 103 ----------------------------------------
-- line 177 ----------------------------------------
        .               }
        .           }
        .           
        .           #[inline]
        .           pub fn with_session_globals<R, F>(f: F) -> R
        .           where
        .               F: FnOnce(&SessionGlobals) -> R,
        .           {
1,000,145 ( 0.03%)      SESSION_GLOBALS.with(f)
      612 ( 0.00%)  => /rust/deps/scoped-tls-1.0.1/src/lib.rs:<scoped_tls::ScopedKey<rustc_span::SessionGlobals>>::with::<<rustc_span::hygiene::HygieneData>::with<rustc_span::hygiene::ExpnData, <rustc_span::hygiene::ExpnId>::expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> (7x)
      301 ( 0.00%)  => /rust/deps/scoped-tls-1.0.1/src/lib.rs:<scoped_tls::ScopedKey<rustc_span::SessionGlobals>>::with::<<rustc_span::hygiene::HygieneData>::with<rustc_span::hygiene::ExpnId, <rustc_span::hygiene::SyntaxContext>::outer_expn::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnId> (7x)
        .           }
        .           
        .           /// Default edition, no source map.
        .           pub fn create_default_session_globals_then<R>(f: impl FnOnce() -> R) -> R {
        .               create_session_globals_then(edition::DEFAULT_EDITION, &[], None, f)
        .           }
        .           
        .           // If this ever becomes non thread-local, `decode_syntax_context`
-- line 193 ----------------------------------------
-- line 228 ----------------------------------------
        .               }
        .           }
        .           
        .           #[inline]
        .           pub fn with_metavar_spans<R>(f: impl FnOnce(&MetavarSpansMap) -> R) -> R {
        .               with_session_globals(|session_globals| f(&session_globals.metavar_spans))
        .           }
        .           
      137 ( 0.00%)  bitflags::bitflags! {
        .               /// Scopes used to determined if it need to apply to `--remap-path-prefix`
        .               #[derive(Debug, Eq, PartialEq, Clone, Copy, Ord, PartialOrd, Hash)]
        .               pub struct RemapPathScopeComponents: u8 {
        .                   /// Apply remappings to the expansion of `std::file!()` macro
        .                   const MACRO = 1 << 0;
        .                   /// Apply remappings to printed compiler diagnostics
        .                   const DIAGNOSTICS = 1 << 1;
        .                   /// Apply remappings to debug information
-- line 244 ----------------------------------------
-- line 387 ----------------------------------------
        .               /// Returns the path suitable for reading from the file system on the local host,
        .               /// if this information exists.
        .               ///
        .               /// May not exists if the filename was imported from another crate.
        .               ///
        .               /// Avoid embedding this in build artifacts; prefer `path()` or `embeddable_name()`.
        .               #[inline]
        .               pub fn local_path(&self) -> Option<&Path> {
       69 ( 0.00%)          if self.was_not_remapped() {
        .                       Some(&self.maybe_remapped.name)
        .                   } else if let Some(local) = &self.local {
        .                       Some(&local.name)
        .                   } else {
        .                       None
        .                   }
        .               }
        .           
-- line 403 ----------------------------------------
-- line 404 ----------------------------------------
        .               /// Returns the path suitable for reading from the file system on the local host,
        .               /// if this information exists.
        .               ///
        .               /// May not exists if the filename was imported from another crate.
        .               ///
        .               /// Avoid embedding this in build artifacts; prefer `path()` or `embeddable_name()`.
        .               #[inline]
        .               pub fn into_local_path(self) -> Option<PathBuf> {
       68 ( 0.00%)          if self.was_not_remapped() {
      136 ( 0.00%)              Some(self.maybe_remapped.name)
        .                   } else if let Some(local) = self.local {
        .                       Some(local.name)
        .                   } else {
        .                       None
        .                   }
      272 ( 0.00%)      }
        .           
        .               /// Returns whenever the filename was remapped.
        .               #[inline]
        .               pub(crate) fn was_remapped(&self) -> bool {
        .                   !self.scopes.is_empty()
        .               }
        .           
        .               /// Returns whenever the filename was fully remapped.
-- line 427 ----------------------------------------
-- line 698 ----------------------------------------
        .           
        .           impl SpanData {
        .               #[inline]
        .               pub fn span(&self) -> Span {
        .                   Span::new(self.lo, self.hi, self.ctxt, self.parent)
        .               }
        .               #[inline]
        .               pub fn with_lo(&self, lo: BytePos) -> Span {
      498 ( 0.00%)          Span::new(lo, self.hi, self.ctxt, self.parent)
    1,440 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/span_encoding.rs:<rustc_span::span_encoding::Span>::new (40x)
        .               }
        .               #[inline]
        .               pub fn with_hi(&self, hi: BytePos) -> Span {
   13,919 ( 0.00%)          Span::new(self.lo, hi, self.ctxt, self.parent)
      108 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/span_encoding.rs:<rustc_span::span_encoding::Span>::new (3x)
        .               }
        .               /// Avoid if possible, `Span::map_ctxt` should be preferred.
        .               #[inline]
        .               fn with_ctxt(&self, ctxt: SyntaxContext) -> Span {
        .                   Span::new(self.lo, self.hi, ctxt, self.parent)
        .               }
        .               /// Avoid if possible, `Span::with_parent` should be preferred.
        .               #[inline]
        .               fn with_parent(&self, parent: Option<LocalDefId>) -> Span {
    7,784 ( 0.00%)          Span::new(self.lo, self.hi, self.ctxt, parent)
        .               }
        .               /// Returns `true` if this is a dummy span with any hygienic context.
        .               #[inline]
        .               pub fn is_dummy(self) -> bool {
        .                   self.lo.0 == 0 && self.hi.0 == 0
        .               }
        .               /// Returns `true` if `self` fully encloses `other`.
        .               pub fn contains(self, other: Self) -> bool {
-- line 728 ----------------------------------------
-- line 745 ----------------------------------------
        .               fn cmp(&self, rhs: &Self) -> Ordering {
        .                   Ord::cmp(&self.data(), &rhs.data())
        .               }
        .           }
        .           
        .           impl Span {
        .               #[inline]
        .               pub fn lo(self) -> BytePos {
   15,447 ( 0.00%)          self.data().lo
      276 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/span_encoding.rs:<rustc_span::span_encoding::Span>::data (6x)
        .               }
        .               #[inline]
        .               pub fn with_lo(self, lo: BytePos) -> Span {
       40 ( 0.00%)          self.data().with_lo(lo)
      920 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/span_encoding.rs:<rustc_span::span_encoding::Span>::data (20x)
        .               }
        .               #[inline]
        .               pub fn hi(self) -> BytePos {
   14,198 ( 0.00%)          self.data().hi
      138 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/span_encoding.rs:<rustc_span::span_encoding::Span>::data (3x)
        .               }
        .               #[inline]
        .               pub fn with_hi(self, hi: BytePos) -> Span {
      376 ( 0.00%)          self.data().with_hi(hi)
      138 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/span_encoding.rs:<rustc_span::span_encoding::Span>::data (3x)
        .               }
        .               #[inline]
        .               pub fn with_ctxt(self, ctxt: SyntaxContext) -> Span {
      118 ( 0.00%)          self.map_ctxt(|_| ctxt)
        .               }
        .           
        .               #[inline]
        .               pub fn is_visible(self, sm: &SourceMap) -> bool {
        .                   !self.is_dummy() && sm.is_span_accessible(self)
        .               }
        .           
        .               /// Returns whether this span originates in a foreign crate's external macro.
        .               ///
        .               /// This is used to test whether a lint should not even begin to figure out whether it should
        .               /// be reported on the current node.
        .               #[inline]
    4,440 ( 0.00%)      pub fn in_external_macro(self, sm: &SourceMap) -> bool {
  513,961 ( 0.01%)          self.ctxt().in_external_macro(sm)
   45,449 ( 0.00%)  => ???:<rustc_span::hygiene::SyntaxContext>::in_external_macro (421x)
        .               }
        .           
        .               /// Returns `true` if `span` originates in a derive-macro's expansion.
        .               pub fn in_derive_expansion(self) -> bool {
        .                   matches!(self.ctxt().outer_expn_data().kind, ExpnKind::Macro(MacroKind::Derive, _))
        .               }
        .           
        .               /// Return whether `span` is generated by `async` or `await`.
-- line 791 ----------------------------------------
-- line 809 ----------------------------------------
        .               #[inline]
        .               pub fn with_root_ctxt(lo: BytePos, hi: BytePos) -> Span {
        .                   Span::new(lo, hi, SyntaxContext::root(), None)
        .               }
        .           
        .               /// Returns a new span representing an empty span at the beginning of this span.
        .               #[inline]
        .               pub fn shrink_to_lo(self) -> Span {
       68 ( 0.00%)          let span = self.data_untracked();
      510 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/span_encoding.rs:<rustc_span::span_encoding::Span>::data_untracked (34x)
       34 ( 0.00%)          span.with_hi(span.lo)
        .               }
        .               /// Returns a new span representing an empty span at the end of this span.
        .               #[inline]
        .               pub fn shrink_to_hi(self) -> Span {
       40 ( 0.00%)          let span = self.data_untracked();
      300 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/span_encoding.rs:<rustc_span::span_encoding::Span>::data_untracked (20x)
       20 ( 0.00%)          span.with_lo(span.hi)
        .               }
        .           
        .               #[inline]
        .               /// Returns `true` if `hi == lo`.
        .               pub fn is_empty(self) -> bool {
        .                   let span = self.data_untracked();
        .                   span.hi == span.lo
        .               }
-- line 832 ----------------------------------------
-- line 1693 ----------------------------------------
        .               /// No attempt has been made to load the external source.
        .               AbsentOk,
        .               /// A failed attempt has been made to load the external source.
        .               AbsentErr,
        .           }
        .           
        .           impl ExternalSource {
        .               pub fn get_source(&self) -> Option<&str> {
       30 ( 0.00%)          match self {
        .                       ExternalSource::Foreign { kind: ExternalSourceKind::Present(src), .. } => Some(src),
        .                       _ => None,
        .                   }
        .               }
        .           }
        .           
        .           #[derive(Debug)]
        .           pub struct OffsetOverflowError;
-- line 1709 ----------------------------------------
-- line 2364 ----------------------------------------
        .               }
        .           
        .               pub fn count_lines(&self) -> usize {
        .                   self.lines().len()
        .               }
        .           
        .               #[inline]
        .               pub fn absolute_position(&self, pos: RelativeBytePos) -> BytePos {
       45 ( 0.00%)          BytePos::from_u32(pos.to_u32() + self.start_pos.to_u32())
        .               }
        .           
        .               #[inline]
        .               pub fn relative_position(&self, pos: BytePos) -> RelativeBytePos {
   51,488 ( 0.00%)          RelativeBytePos::from_u32(pos.to_u32() - self.start_pos.to_u32())
        .               }
        .           
        .               #[inline]
        .               pub fn end_position(&self) -> BytePos {
        .                   self.absolute_position(self.normalized_source_len)
        .               }
        .           
        .               /// Finds the line containing the given position. The return value is the
-- line 2385 ----------------------------------------
-- line 2649 ----------------------------------------
        .                       impl Pos for $ident {
        .                           #[inline(always)]
        .                           fn from_usize(n: usize) -> $ident {
        .                               $ident(n as $inner_ty)
        .                           }
        .           
        .                           #[inline(always)]
        .                           fn to_usize(&self) -> usize {
   16,790 ( 0.00%)                      self.0 as usize
        .                           }
        .           
        .                           #[inline(always)]
        .                           fn from_u32(n: u32) -> $ident {
        .                               $ident(n as $inner_ty)
        .                           }
        .           
        .                           #[inline(always)]
        .                           fn to_u32(&self) -> u32 {
       45 ( 0.00%)                      self.0 as u32
        .                           }
        .                       }
        .           
        .                       impl Add for $ident {
        .                           type Output = $ident;
        .           
        .                           #[inline(always)]
        .                           fn add(self, rhs: $ident) -> $ident {
       10 ( 0.00%)                      $ident(self.0 + rhs.0)
        .                           }
        .                       }
        .           
        .                       impl Sub for $ident {
        .                           type Output = $ident;
        .           
        .                           #[inline(always)]
        .                           fn sub(self, rhs: $ident) -> $ident {
    6,871 ( 0.00%)                      $ident(self.0 - rhs.0)
        .                           }
        .                       }
        .                   )*
        .               };
        .           }
        .           
        .           impl_pos! {
        .               /// A byte offset.
        .               ///
        .               /// Keep this small (currently 32-bits), as AST contains a lot of them.
   10,477 ( 0.00%)      #[derive(Clone, Copy, PartialEq, Eq, Hash, PartialOrd, Ord, Debug)]
        .               pub struct BytePos(pub u32);
        .           
        .               /// A byte offset relative to file beginning.
        .               #[derive(Clone, Copy, PartialEq, Eq, Hash, PartialOrd, Ord, Debug, StableHash)]
        .               pub struct RelativeBytePos(pub u32);
        .           
        .               /// A character offset.
        .               ///
        .               /// Because of multibyte UTF-8 characters, a byte offset
        .               /// is not equivalent to a character offset. The [`SourceMap`] will convert [`BytePos`]
        .               /// values to `CharPos` values as necessary.
        7 ( 0.00%)      #[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Debug)]
        .               pub struct CharPos(pub usize);
        .           }
        .           
        .           impl<S: Encoder> Encodable<S> for BytePos {
        .               fn encode(&self, s: &mut S) {
        .                   s.emit_u32(self.0);
        .               }
        .           }
-- line 2716 ----------------------------------------

  280,245 ( 0.01%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/lib.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/edition.rs
--------------------------------------------------------------------------------
Ir               

      .           use std::fmt;
      .           use std::str::FromStr;
      .           
      .           use rustc_macros::{BlobDecodable, Encodable, StableHash};
      .           
      .           /// The edition of the compiler. (See [RFC 2052](https://github.com/rust-lang/rfcs/blob/master/text/2052-epochs.md).)
103,385 ( 0.00%)  #[derive(Clone, Copy, Hash, PartialEq, PartialOrd, Debug, Encodable, BlobDecodable, Eq)]
      .           #[derive(StableHash)]
      .           pub enum Edition {
      .               // When adding new editions, be sure to do the following:
      .               //
      .               // - update the `ALL_EDITIONS` const
      .               // - update the `EDITION_NAME_LIST` const
      .               // - add a `rust_####()` function to the session
      .               // - update the enum in Cargo's sources as well
-- line 15 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs
--------------------------------------------------------------------------------
Ir               

-- line 57 ----------------------------------------
      .           impl UnnestedOrPatterns {
      .               pub fn new(conf: &'static Conf) -> Self {
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl EarlyLintPass for UnnestedOrPatterns {
      .               fn check_arm(&mut self, cx: &EarlyContext<'_>, a: &ast::Arm) {
  4,724 ( 0.00%)          if self.msrv.meets(msrvs::OR_PATTERNS) {
 28,344 ( 0.00%)  => /rust/deps/smallvec-1.15.1/src/lib.rs:<clippy_utils::msrvs::MsrvStack>::meets (1,181x)
  7,086 ( 0.00%)              lint_unnested_or_patterns(cx, &a.pat);
914,122 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:clippy_lints::unnested_or_patterns::lint_unnested_or_patterns (1,181x)
      .                   }
      .               }
      .           
      .               fn check_expr(&mut self, cx: &EarlyContext<'_>, e: &ast::Expr) {
247,240 ( 0.01%)          if self.msrv.meets(msrvs::OR_PATTERNS)
1,186,752 ( 0.03%)  => /rust/deps/smallvec-1.15.1/src/lib.rs:<clippy_utils::msrvs::MsrvStack>::meets (49,448x)
      .                       && let ast::ExprKind::Let(pat, _, _, _) = &e.kind
      .                   {
    381 ( 0.00%)              lint_unnested_or_patterns(cx, pat);
102,457 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:clippy_lints::unnested_or_patterns::lint_unnested_or_patterns (127x)
      .                   }
      .               }
      .           
      .               fn check_param(&mut self, cx: &EarlyContext<'_>, p: &ast::Param) {
 18,124 ( 0.00%)          if self.msrv.meets(msrvs::OR_PATTERNS) {
108,744 ( 0.00%)  => /rust/deps/smallvec-1.15.1/src/lib.rs:<clippy_utils::msrvs::MsrvStack>::meets (4,531x)
 13,593 ( 0.00%)              lint_unnested_or_patterns(cx, &p.pat);
127,926 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:clippy_lints::unnested_or_patterns::lint_unnested_or_patterns (4,531x)
      .                   }
      .               }
      .           
      .               fn check_local(&mut self, cx: &EarlyContext<'_>, l: &ast::Local) {
  6,944 ( 0.00%)          if self.msrv.meets(msrvs::OR_PATTERNS) {
 41,664 ( 0.00%)  => /rust/deps/smallvec-1.15.1/src/lib.rs:<clippy_utils::msrvs::MsrvStack>::meets (1,736x)
  5,208 ( 0.00%)              lint_unnested_or_patterns(cx, &l.pat);
145,495 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:clippy_lints::unnested_or_patterns::lint_unnested_or_patterns (1,736x)
      .                   }
      .               }
      .           
      .               extract_msrv_attr!();
      .           }
      .           
 37,875 ( 0.00%)  fn lint_unnested_or_patterns(cx: &EarlyContext<'_>, pat: &Pat) {
 65,219 ( 0.00%)      if let Ident(.., None) | Expr(_) | Wild | Path(..) | Range(..) | Rest | MacCall(_) = pat.kind {
      .                   // This is a leaf pattern, so cloning is unprofitable.
      .                   return;
      .               }
      .           
      .               let mut pat = pat.clone();
      .           
      .               // Nix all the paren patterns everywhere so that they aren't in our way.
      .               remove_all_parens(&mut pat);
      .           
      .               // Transform all unnested or-patterns into nested ones, and if there were none, quit.
  2,118 ( 0.00%)      if !unnest_or_patterns(&mut pat) {
      .                   return;
      .               }
      .           
      .               span_lint_and_then(cx, UNNESTED_OR_PATTERNS, pat.span, "unnested or-patterns", |db| {
      .                   insert_necessary_parens(&mut pat);
      .                   db.span_suggestion_verbose(
      .                       pat.span,
      .                       "nest the patterns",
      .                       pprust::pat_to_string(&pat),
      .                       Applicability::MachineApplicable,
      .                   );
      .               });
 45,450 ( 0.00%)  }
      .           
      .           /// Remove all `(p)` patterns in `pat`.
      .           fn remove_all_parens(pat: &mut Pat) {
      .               #[derive(Default)]
      .               struct Visitor {
      .                   /// If is not in the outer most pattern. This is needed to avoid removing the outermost
      .                   /// parens because top-level or-patterns are not allowed in let statements.
      .                   is_inner: bool,
      .               }
      .           
      .               impl MutVisitor for Visitor {
      .                   fn visit_pat(&mut self, pat: &mut Pat) {
      .                       let is_inner = mem::replace(&mut self.is_inner, true);
      .                       walk_pat(self, pat);
  5,188 ( 0.00%)              let inner = match &mut pat.kind {
      .                           Paren(i) if is_inner => mem::replace(&mut i.kind, Wild),
      .                           _ => return,
      .                       };
      .                       pat.kind = inner;
      .                   }
      .               }
      .               Visitor::default().visit_pat(pat);
      .           }
-- line 141 ----------------------------------------
-- line 167 ----------------------------------------
      .           
      .           /// Unnest or-patterns `p0 | ... | p1` in the pattern `pat`.
      .           /// For example, this would transform `Some(0) | FOO | Some(2)` into `Some(0 | 2) | FOO`.
      .           fn unnest_or_patterns(pat: &mut Pat) -> bool {
      .               struct Visitor {
      .                   changed: bool,
      .               }
      .               impl MutVisitor for Visitor {
 24,669 ( 0.00%)          fn visit_pat(&mut self, p: &mut Pat) {
      .                       // This is a bottom up transformation, so recurse first.
      .                       walk_pat(self, p);
      .           
      .                       // Don't have an or-pattern? Just quit early on.
  5,482 ( 0.00%)              let Or(alternatives) = &mut p.kind else { return };
      .           
      .                       // Collapse or-patterns directly nested in or-patterns.
      .                       let mut idx = 0;
      .                       let mut this_level_changed = false;
    603 ( 0.00%)              while idx < alternatives.len() {
    254 ( 0.00%)                  let inner = if let Or(ps) = &mut alternatives[idx].kind {
      .                               mem::take(ps)
      .                           } else {
    127 ( 0.00%)                      idx += 1;
      .                               continue;
      .                           };
      .                           this_level_changed = true;
      .                           alternatives.splice(idx..=idx, inner);
      .                       }
      .           
      .                       // Focus on `p_n` and then try to transform all `p_i` where `i > n`.
      .                       let mut focus_idx = 0;
    291 ( 0.00%)              while focus_idx < alternatives.len() {
    127 ( 0.00%)                  this_level_changed |= transform_with_focus_on_idx(alternatives, focus_idx);
      .                           focus_idx += 1;
      .                       }
    111 ( 0.00%)              self.changed |= this_level_changed;
      .           
      .                       // Deal with `Some(Some(0)) | Some(Some(1))`.
    111 ( 0.00%)              if this_level_changed {
      .                           walk_pat(self, p);
      .                       }
 21,928 ( 0.00%)          }
      .               }
      .           
  3,177 ( 0.00%)      let mut visitor = Visitor { changed: false };
  1,059 ( 0.00%)      visitor.visit_pat(pat);
243,254 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:<clippy_lints::unnested_or_patterns::unnest_or_patterns::Visitor as rustc_ast::mut_visit::MutVisitor>::visit_pat (1,059x)
      .               visitor.changed
      .           }
      .           
      .           /// Match `$scrutinee` against `$pat` and extract `$then` from it.
      .           /// Panics if there is no match.
      .           macro_rules! always_pat {
      .               ($scrutinee:expr, $pat:pat => $then:expr) => {
      .                   match $scrutinee {
-- line 220 ----------------------------------------
-- line 224 ----------------------------------------
      .               };
      .           }
      .           
      .           /// Focus on `focus_idx` in `alternatives`,
      .           /// attempting to extend it with elements of the same constructor `C`
      .           /// in `alternatives[focus_idx + 1..]`.
      .           fn transform_with_focus_on_idx(alternatives: &mut ThinVec<Pat>, focus_idx: usize) -> bool {
      .               // Extract the kind; we'll need to make some changes in it.
    508 ( 0.00%)      let mut focus_kind = mem::replace(&mut alternatives[focus_idx].kind, Wild);
      .               // We'll focus on `alternatives[focus_idx]`,
      .               // so we're draining from `alternatives[focus_idx + 1..]`.
    254 ( 0.00%)      let start = focus_idx + 1;
      .           
      .               // We're trying to find whatever kind (~"constructor") we found in `alternatives[start..]`.
  1,034 ( 0.00%)      let changed = match &mut focus_kind {
      .                   Missing => unreachable!(),
      .                   // These pattern forms are "leafs" and do not have sub-patterns.
      .                   // Therefore they are not some form of constructor `C`,
      .                   // with which a pattern `C(p_0)` may be formed,
      .                   // which we would want to join with other `C(p_j)`s.
      .                   Ident(.., None) | Expr(_) | Wild | Err(_) | Never | Path(..) | Range(..) | Rest | MacCall(_)
      .                   // Skip immutable refs, as grouping them saves few characters,
      .                   // and almost always requires adding parens (increasing noisiness).
-- line 246 ----------------------------------------
-- line 281 ----------------------------------------
      .                   Slice(ps1) => extend_with_matching_product(
      .                       ps1, start, alternatives,
      .                       |k, ps1, idx| matches!(k, Slice(ps2) if eq_pre_post(ps1, ps2, idx)),
      .                       |k| always_pat!(k, Slice(ps) => ps),
      .                   ),
      .                   // Transform `(pre, x, post) | ... | (pre, y, post)` into `(pre, x | y, post)`.
      .                   Tuple(ps1) => extend_with_matching_product(
      .                       ps1, start, alternatives,
      4 ( 0.00%)              |k, ps1, idx| matches!(k, Tuple(ps2) if eq_pre_post(ps1, ps2, idx)),
      .                       |k| always_pat!(k, Tuple(ps) => ps),
      .                   ),
      .                   // Transform `S(pre, x, post) | ... | S(pre, y, post)` into `S(pre, x | y, post)`.
      .                   TupleStruct(qself1, path1, ps1) => extend_with_matching_product(
      .                       ps1, start, alternatives,
     22 ( 0.00%)              |k, ps1, idx| matches!(
      .                           k,
      .                           TupleStruct(qself2, path2, ps2)
     30 ( 0.00%)                      if eq_maybe_qself(qself1.as_deref(), qself2.as_deref())
     60 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ast_utils/mod.rs:clippy_utils::ast_utils::eq_maybe_qself (10x)
     40 ( 0.00%)                         && eq_path(path1, path2) && eq_pre_post(ps1, ps2, idx)
    390 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ast_utils/mod.rs:clippy_utils::ast_utils::eq_path (10x)
      .                       ),
      .                       |k| always_pat!(k, TupleStruct(_, _, ps) => ps),
      .                   ),
      .                   // Transform a record pattern `S { fp_0, ..., fp_n }`.
      .                   Struct(qself1, path1, fps1, rest1) => {
    350 ( 0.00%)              extend_with_struct_pat(qself1.as_deref(), path1, fps1, *rest1, start, alternatives)
      .                   },
      .               };
      .           
  2,413 ( 0.00%)      alternatives[focus_idx].kind = focus_kind;
  2,286 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<rustc_ast::ast::PatKind> (127x)
      .               changed
      .           }
      .           
      .           /// Here we focusing on a record pattern `S { fp_0, ..., fp_n }`.
      .           /// In particular, for a record pattern, the order in which the field patterns is irrelevant.
      .           /// So when we fixate on some `ident_k: pat_k`, we try to find `ident_k` in the other pattern
      .           /// and check that all `fp_i` where `i ∈ ((0...n) \ k)` between two patterns are equal.
      .           fn extend_with_struct_pat(
-- line 317 ----------------------------------------
-- line 319 ----------------------------------------
      .               path1: &ast::Path,
      .               fps1: &mut [ast::PatField],
      .               rest1: ast::PatFieldsRest,
      .               start: usize,
      .               alternatives: &mut ThinVec<Pat>,
      .           ) -> bool {
      .               (0..fps1.len()).any(|idx| {
      .                   let pos_in_2 = Cell::new(None); // The element `k`.
      1 ( 0.00%)          let tail_or = drain_matching(
      .                       start,
      .                       alternatives,
     12 ( 0.00%)              |k| {
      .                           matches!(k, Struct(qself2, path2, fps2, rest2)
      .                           if rest1 == *rest2 // If one struct pattern has `..` so must the other.
      .                           && eq_maybe_qself(qself1, qself2.as_deref())
      .                           && eq_path(path1, path2)
      .                           && fps1.len() == fps2.len()
      .                           && fps1.iter().enumerate().all(|(idx_1, fp1)| {
      .                               if idx_1 == idx {
      .                                   // In the case of `k`, we merely require identical field names
-- line 338 ----------------------------------------
-- line 347 ----------------------------------------
      .                               } else {
      .                                   fps2.iter().any(|fp2| eq_field_pat(fp1, fp2))
      .                               }
      .                           }))
      .                       },
      .                       // Extract `p2_k`.
      .                       |k| always_pat!(k, Struct(_, _, mut fps, _) => *fps.swap_remove(pos_in_2.take().unwrap()).pat),
      .                   );
      8 ( 0.00%)          extend_with_tail_or(&mut fps1[idx].pat, tail_or)
     19 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:clippy_lints::unnested_or_patterns::extend_with_tail_or (1x)
      .               })
      .           }
      .           
      .           /// Like `extend_with_matching` but for products with > 1 factor, e.g., `C(p_0, ..., p_n)`.
      .           /// Here, the idea is that we fixate on some `p_k` in `C`,
      .           /// allowing it to vary between two `targets` and `ps2` (returned by `extract`),
      .           /// while also requiring `ps1[..n] ~ ps2[..n]` (pre) and `ps1[n + 1..] ~ ps2[n + 1..]` (post),
      .           /// where `~` denotes semantic equality.
-- line 363 ----------------------------------------
-- line 364 ----------------------------------------
      .           fn extend_with_matching_product(
      .               targets: &mut [Pat],
      .               start: usize,
      .               alternatives: &mut ThinVec<Pat>,
      .               predicate: impl Fn(&PatKind, &[Pat], usize) -> bool,
      .               extract: impl Fn(PatKind) -> ThinVec<Pat>,
      .           ) -> bool {
      .               (0..targets.len()).any(|idx| {
     20 ( 0.00%)          let tail_or = drain_matching(
      .                       start,
      .                       alternatives,
    160 ( 0.00%)              |k| predicate(k, targets, idx),
      .                       |k| extract(k).swap_remove(idx),
      .                   );
    140 ( 0.00%)          extend_with_tail_or(&mut targets[idx], tail_or)
    380 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:clippy_lints::unnested_or_patterns::extend_with_tail_or (20x)
      .               })
      .           }
      .           
      .           /// Extract the pattern from the given one and replace it with `Wild`.
      .           /// This is meant for temporarily swapping out the pattern for manipulation.
      .           fn take_pat(from: &mut Pat) -> Pat {
      .               let dummy = Pat {
      .                   id: DUMMY_NODE_ID,
-- line 386 ----------------------------------------
-- line 387 ----------------------------------------
      .                   kind: Wild,
      .                   span: DUMMY_SP,
      .               };
      .               mem::replace(from, dummy)
      .           }
      .           
      .           /// Extend `target` as an or-pattern with the alternatives
      .           /// in `tail_or` if there are any and return if there were.
    126 ( 0.00%)  fn extend_with_tail_or(target: &mut Pat, tail_or: ThinVec<Pat>) -> bool {
      .               fn extend(target: &mut Pat, mut tail_or: ThinVec<Pat>) {
      .                   // On an existing or-pattern in the target, append to it,
      .                   // otherwise convert the target to an or-pattern.
      .                   if let Or(ps) = &mut target.kind {
      .                       ps.append(&mut tail_or);
      .                   } else {
      .                       let mut init_or = thin_vec![take_pat(target)];
      .                       init_or.append(&mut tail_or);
      .                       target.kind = Or(init_or);
      .                   }
      .               }
      .           
      .               let changed = !tail_or.is_empty();
     21 ( 0.00%)      if changed {
      .                   // Extend the target.
      .                   extend(target, tail_or);
      .               }
      .               changed
    126 ( 0.00%)  }
      .           
      .           // Extract all inner patterns in `alternatives` matching our `predicate`.
      .           // Only elements beginning with `start` are considered for extraction.
      .           fn drain_matching(
      .               start: usize,
      .               alternatives: &mut ThinVec<Pat>,
      .               predicate: impl Fn(&PatKind) -> bool,
      .               extract: impl Fn(PatKind) -> Pat,
      .           ) -> ThinVec<Pat> {
      .               let mut tail_or = ThinVec::new();
     21 ( 0.00%)      let mut idx = 0;
      .           
    247 ( 0.00%)      for pat in alternatives.extract_if(.., |p| {
      .                   // Check if we should extract, but only if `idx >= start`.
    186 ( 0.00%)          idx += 1;
    134 ( 0.00%)          idx > start && predicate(&p.kind)
      .               }) {
      .                   tail_or.push(extract(pat.kind));
      .               }
      .           
     21 ( 0.00%)      tail_or
      .           }
      .           
      .           fn extend_with_matching(
      .               target: &mut Pat,
      .               start: usize,
      .               alternatives: &mut ThinVec<Pat>,
      .               predicate: impl Fn(&PatKind) -> bool,
      .               extract: impl Fn(PatKind) -> Pat,
      .           ) -> bool {
      .               extend_with_tail_or(target, drain_matching(start, alternatives, predicate, extract))
      .           }
      .           
      .           /// Are the patterns in `ps1` and `ps2` equal save for `ps1[idx]` compared to `ps2[idx]`?
      .           fn eq_pre_post(ps1: &[Pat], ps2: &[Pat], idx: usize) -> bool {
      4 ( 0.00%)      ps1.len() == ps2.len()
     16 ( 0.00%)          && ps1[idx].is_rest() == ps2[idx].is_rest() // Avoid `[x, ..] | [x, 0]` => `[x, .. | 0]`.
      .                   && over(&ps1[..idx], &ps2[..idx], eq_pat)
      3 ( 0.00%)          && over(&ps1[idx + 1..], &ps2[idx + 1..], eq_pat)
      .           }

187,243 ( 0.01%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_utils/src/sugg.rs
--------------------------------------------------------------------------------
Ir              

-- line 39 ----------------------------------------
     .           /// Literal constant `0`, for convenience.
     .           pub const ZERO: Sugg<'static> = Sugg::NonParen(Cow::Borrowed("0"));
     .           /// Literal constant `1`, for convenience.
     .           pub const ONE: Sugg<'static> = Sugg::NonParen(Cow::Borrowed("1"));
     .           /// a constant represents an empty string, for convenience.
     .           pub const EMPTY: Sugg<'static> = Sugg::NonParen(Cow::Borrowed(""));
     .           
     .           impl Display for Sugg<'_> {
    72 ( 0.00%)      fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {
    48 ( 0.00%)          match self {
     .                       Sugg::NonParen(s) | Sugg::MaybeParen(s) => s.fmt(f),
     .                       Sugg::BinOp(op, lhs, rhs) => binop_to_string(*op, lhs, rhs).fmt(f),
     .                       Sugg::UnOp(op, inner) => write!(f, "{}{}", op.as_str(), inner.clone().maybe_inner_paren()),
     .                   }
     .               }
     .           }
     .           
     .           #[expect(clippy::wrong_self_convention)] // ok, because of the function `as_ty` method
     .           impl<'a> Sugg<'a> {
     .               /// Prepare a suggestion from an expression.
   150 ( 0.00%)      pub fn hir_opt(cx: &LateContext<'_>, expr: &hir::Expr<'_>) -> Option<Self> {
    15 ( 0.00%)          let ctxt = expr.span.ctxt();
    15 ( 0.00%)          let get_snippet = |span| snippet_with_context(cx, span, ctxt, "", &mut Applicability::Unspecified).0;
     .                   snippet_opt(cx, expr.span).map(|_| Self::hir_from_snippet(cx, expr, get_snippet))
   135 ( 0.00%)      }
     .           
     .               /// Convenience function around `hir_opt` for suggestions with a default
     .               /// text.
    16 ( 0.00%)      pub fn hir(cx: &LateContext<'_>, expr: &hir::Expr<'_>, default: &'a str) -> Self {
    12 ( 0.00%)          Self::hir_opt(cx, expr).unwrap_or(Sugg::NonParen(Cow::Borrowed(default)))
 2,852 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/sugg.rs:<clippy_utils::sugg::Sugg>::hir_opt (2x)
    12 ( 0.00%)      }
     .           
     .               /// Same as `hir`, but it adapts the applicability level by following rules:
     .               ///
     .               /// - Applicability level `Unspecified` will never be changed.
     .               /// - If the span is inside a macro, change the applicability level to `MaybeIncorrect`.
     .               /// - If the default value is used and the applicability level is `MachineApplicable`, change it
     .               ///   to `HasPlaceholders`
   130 ( 0.00%)      pub fn hir_with_applicability(
     .                   cx: &LateContext<'_>,
     .                   expr: &hir::Expr<'_>,
     .                   default: &'a str,
     .                   applicability: &mut Applicability,
     .               ) -> Self {
    39 ( 0.00%)          if *applicability != Applicability::Unspecified && expr.span.from_expansion() {
     .                       *applicability = Applicability::MaybeIncorrect;
     .                   }
    13 ( 0.00%)          Self::hir_opt(cx, expr).unwrap_or_else(|| {
18,498 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/sugg.rs:<clippy_utils::sugg::Sugg>::hir_opt (13x)
     .                       if *applicability == Applicability::MachineApplicable {
     .                           *applicability = Applicability::HasPlaceholders;
     .                       }
     .                       Sugg::NonParen(Cow::Borrowed(default))
     .                   })
   104 ( 0.00%)      }
     .           
     .               /// Same as `hir`, but first walks the span up to the given context. This will result in the
     .               /// macro call, rather than the expansion, if the span is from a child context. If the span is
     .               /// not from a child context, it will be used directly instead.
     .               ///
     .               /// e.g. Given the expression `&vec![]`, getting a snippet from the span for `vec![]` as a HIR
     .               /// node would result in `box []`. If given the context of the address of expression, this
     .               /// function will correctly get a snippet of `vec![]`.
    48 ( 0.00%)      pub fn hir_with_context(
     .                   cx: &LateContext<'_>,
     .                   expr: &hir::Expr<'_>,
     .                   ctxt: SyntaxContext,
     .                   default: &'a str,
     .                   applicability: &mut Applicability,
     .               ) -> Self {
     8 ( 0.00%)          if expr.span.ctxt() == ctxt {
    12 ( 0.00%)              if let ExprKind::Unary(op, inner) = expr.kind
     .                           && matches!(op, UnOp::Neg | UnOp::Not)
     .                           && cx.typeck_results().expr_ty(expr) == cx.typeck_results().expr_ty(inner)
     .                       {
     .                           Sugg::UnOp(
     .                               op,
     .                               Box::new(Self::hir_with_context(cx, inner, ctxt, default, applicability)),
     .                           )
     .                       } else {
    28 ( 0.00%)                  Self::hir_from_snippet(cx, expr, |span| {
     8 ( 0.00%)                      snippet_with_context(cx, span, ctxt, default, applicability).0
     .                           })
     .                       }
     .                   } else {
     .                       let (snip, _) = snippet_with_context(cx, expr.span, ctxt, default, applicability);
     .                       Sugg::NonParen(snip)
     .                   }
    36 ( 0.00%)      }
     .           
     .               /// Generate a suggestion for an expression with the given snippet. This is used by the `hir_*`
     .               /// function variants of `Sugg`, since these use different snippet functions.
     .               pub fn hir_from_snippet(
     .                   cx: &LateContext<'_>,
     .                   expr: &hir::Expr<'_>,
     .                   mut get_snippet: impl FnMut(Span) -> Cow<'a, str>,
     .               ) -> Self {
   129 ( 0.00%)          if let Some(range) = higher::Range::hir(cx, expr) {
   687 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::Range>::hir (15x)
     .                       let op = AssocOp::Range(range.ty.limits());
     .                       let start = range.start.map_or("".into(), |expr| get_snippet(expr.span));
     .                       let end = range.end.map_or("".into(), |expr| get_snippet(expr.span));
     .           
     .                       return Sugg::BinOp(op, start, end);
     .                   }
     .           
    91 ( 0.00%)          match expr.kind {
     .                       ExprKind::AddrOf(..)
     .                       | ExprKind::If(..)
     .                       | ExprKind::Let(..)
     .                       | ExprKind::Closure { .. }
     .                       | ExprKind::Unary(..)
     .                       | ExprKind::Match(_, _,
     .                           MatchSource::Normal | MatchSource::Postfix | MatchSource::ForLoopDesugar
     .                       ) => Sugg::MaybeParen(get_snippet(expr.span)),
-- line 151 ----------------------------------------
-- line 169 ----------------------------------------
     .                       | ExprKind::Become(..)
     .                       | ExprKind::Struct(..)
     .                       | ExprKind::Tup(..)
     .                       | ExprKind::Use(..)
     .                       | ExprKind::Err(_)
     .                       | ExprKind::UnsafeBinderCast(..)
     .                       | ExprKind::Match(_, _,
     .                           MatchSource::AwaitDesugar | MatchSource::TryDesugar(_) | MatchSource::FormatArgs
    80 ( 0.00%)              ) => Sugg::NonParen(get_snippet(expr.span)),
     .                       ExprKind::DropTemps(inner) => Self::hir_from_snippet(cx, inner, get_snippet),
     .                       ExprKind::Assign(lhs, rhs, _) => {
     .                           Sugg::BinOp(AssocOp::Assign, get_snippet(lhs.span), get_snippet(rhs.span))
     .                       },
     .                       ExprKind::AssignOp(op, lhs, rhs) => {
     .                           Sugg::BinOp(AssocOp::AssignOp(op.node), get_snippet(lhs.span), get_snippet(rhs.span))
     .                       },
     .                       ExprKind::Binary(op, lhs, rhs) => Sugg::BinOp(
-- line 185 ----------------------------------------
-- line 353 ----------------------------------------
     .               pub fn range(self, end: &Self, limits: ast::RangeLimits) -> Sugg<'static> {
     .                   make_assoc(AssocOp::Range(limits), &self, end)
     .               }
     .           
     .               /// Adds parentheses to any expression that might need them. Suitable to the
     .               /// `self` argument of a method call
     .               /// (e.g., to build `bar.foo()` or `(1 + 2).foo()`).
     .               #[must_use]
   144 ( 0.00%)      pub fn maybe_paren(self) -> Self {
   176 ( 0.00%)          match self {
   144 ( 0.00%)              Sugg::NonParen(..) => self,
     .                       // `(x)` and `(x).y()` both don't need additional parens.
     .                       Sugg::MaybeParen(sugg) => {
     .                           if has_enclosing_paren(&sugg) {
     .                               Sugg::MaybeParen(sugg)
     .                           } else {
     .                               Sugg::NonParen(format!("({sugg})").into())
     .                           }
     .                       },
     .                       Sugg::BinOp(op, lhs, rhs) => {
     .                           let sugg = binop_to_string(op, &lhs, &rhs);
     .                           Sugg::NonParen(format!("({sugg})").into())
     .                       },
     .                       Sugg::UnOp(op, inner) => Sugg::NonParen(format!("({}{})", op.as_str(), inner.maybe_inner_paren()).into()),
     .                   }
   144 ( 0.00%)      }
     .           
     .               /// Strip enclosing parentheses if present. This method must be called when
     .               /// it is known that removing those will not change the meaning. For example,
     .               /// if `self` is known to represent a reference and the suggestion will be
     .               /// used as the argument of a function call, it is safe to remove the enclosing
     .               /// parentheses. It would not be safe to do so for an expression that might
     .               /// represent a tuple.
     .               #[must_use]
     .               pub fn strip_paren(self) -> Self {
     .                   match self {
     .                       Sugg::NonParen(s) | Sugg::MaybeParen(s) => Sugg::NonParen(strip_enclosing_paren(s)),
     .                       sugg => sugg,
     .                   }
     .               }
     .           
    16 ( 0.00%)      pub fn into_string(self) -> String {
    17 ( 0.00%)          match self {
     3 ( 0.00%)              Sugg::NonParen(p) | Sugg::MaybeParen(p) => p.into_owned(),
    12 ( 0.00%)              Sugg::BinOp(b, l, r) => binop_to_string(b, &l, &r),
 1,305 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/sugg.rs:clippy_utils::sugg::binop_to_string (1x)
     .                       Sugg::UnOp(op, inner) => format!("{}{}", op.as_str(), inner.maybe_inner_paren()),
     .                   }
    16 ( 0.00%)      }
     .           
     .               /// Checks if `self` starts with a unary operator.
     .               fn starts_with_unary_op(&self) -> bool {
     .                   match self {
     .                       Sugg::UnOp(..) => true,
     .                       Sugg::BinOp(..) => false,
     .                       Sugg::MaybeParen(s) | Sugg::NonParen(s) => s.starts_with(['*', '!', '-', '&']),
     .                   }
-- line 408 ----------------------------------------
-- line 415 ----------------------------------------
     .                       self
     .                   } else {
     .                       self.maybe_paren()
     .                   }
     .               }
     .           }
     .           
     .           /// Generates a string from the operator and both sides.
     6 ( 0.00%)  fn binop_to_string(op: AssocOp, lhs: &str, rhs: &str) -> String {
     5 ( 0.00%)      match op {
     2 ( 0.00%)          AssocOp::Binary(op) => format!("{lhs} {} {rhs}", op.as_str()),
     .                   AssocOp::Assign => format!("{lhs} = {rhs}"),
     .                   AssocOp::AssignOp(op) => format!("{lhs} {} {rhs}", op.as_str()),
     .                   AssocOp::Cast => format!("{lhs} as {rhs}"),
     .                   AssocOp::Range(limits) => format!("{lhs}{}{rhs}", limits.as_str()),
     .               }
     2 ( 0.00%)  }
     .           
     .           /// Returns `true` if `sugg` is enclosed in parenthesis.
 6,060 ( 0.00%)  pub fn has_enclosing_paren(sugg: impl AsRef<str>) -> bool {
 1,515 ( 0.00%)      let mut chars = sugg.as_ref().chars();
37,875 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:<clippy_utils::source::SourceText as core::ops::deref::Deref>::deref (1,515x)
 2,860 ( 0.00%)      if chars.next() == Some('(') {
     .                   let mut depth = 1;
     .                   for c in &mut chars {
20,038 ( 0.00%)              if c == '(' {
   146 ( 0.00%)                  depth += 1;
   324 ( 0.00%)              } else if c == ')' {
   324 ( 0.00%)                  depth -= 1;
     .                       }
10,092 ( 0.00%)              if depth == 0 {
     .                           break;
     .                       }
     .                   }
     .                   chars.next().is_none()
     .               } else {
     .                   false
     .               }
 7,579 ( 0.00%)  }
     .           
     .           /// Strip enclosing parentheses from a snippet if present.
     .           fn strip_enclosing_paren(snippet: Cow<'_, str>) -> Cow<'_, str> {
     .               if has_enclosing_paren(&snippet) {
     .                   match snippet {
     .                       Cow::Borrowed(s) => Cow::Borrowed(&s[1..s.len() - 1]),
     .                       Cow::Owned(mut s) => {
     .                           s.pop();
-- line 460 ----------------------------------------
-- line 555 ----------------------------------------
     .               paren: bool,
     .               /// The main thing to display.
     .               wrapped: T,
     .           }
     .           
     .           impl<T> ParenHelper<T> {
     .               /// Builds a `ParenHelper`.
     .               fn new(paren: bool, wrapped: T) -> Self {
     4 ( 0.00%)          Self { paren, wrapped }
     .               }
     .           }
     .           
     .           impl<T: Display> Display for ParenHelper<T> {
     .               fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {
     4 ( 0.00%)          if self.paren {
     .                       write!(f, "({})", self.wrapped)
     .                   } else {
     .                       self.wrapped.fmt(f)
     .                   }
     .               }
     .           }
     .           
     .           /// Builds the string for `<op><expr>` adding parenthesis when necessary.
-- line 577 ----------------------------------------
-- line 584 ----------------------------------------
     .               Sugg::MaybeParen(format!("{op}{}", expr.maybe_inner_paren()).into())
     .           }
     .           
     .           /// Builds the string for `<lhs> <op> <rhs>` adding parenthesis when necessary.
     .           ///
     .           /// Precedence of shift operator relative to other arithmetic operation is
     .           /// often confusing so
     .           /// parenthesis will always be added for a mix of these.
    11 ( 0.00%)  pub fn make_assoc(op: AssocOp, lhs: &Sugg<'_>, rhs: &Sugg<'_>) -> Sugg<'static> {
     .               /// Returns `true` if the operator is a shift operator `<<` or `>>`.
     .               fn is_shift(op: AssocOp) -> bool {
     .                   matches!(op, AssocOp::Binary(ast::BinOpKind::Shl | ast::BinOpKind::Shr))
     .               }
     .           
     .               /// Returns `true` if the operator is an arithmetic operator
     .               /// (i.e., `+`, `-`, `*`, `/`, `%`).
     .               fn is_arith(op: AssocOp) -> bool {
-- line 600 ----------------------------------------
-- line 616 ----------------------------------------
     .                   other.precedence() < op.precedence()
     .                       || (other.precedence() == op.precedence()
     .                           && ((op != other && associativity(op) != dir)
     .                               || (op == other && associativity(op) != Associativity::Both)))
     .                       || is_shift(op) && is_arith(other)
     .                       || is_shift(other) && is_arith(op)
     .               }
     .           
     4 ( 0.00%)      let lhs_paren = if let Sugg::BinOp(lop, _, _) = *lhs {
     .                   needs_paren(op, lop, Associativity::Left)
     .               } else {
     .                   false
     .               };
     .           
     4 ( 0.00%)      let rhs_paren = if let Sugg::BinOp(rop, _, _) = *rhs {
     .                   needs_paren(op, rop, Associativity::Right)
     .               } else {
     .                   false
     .               };
     .           
     .               let lhs = ParenHelper::new(lhs_paren, lhs).to_string();
     .               let rhs = ParenHelper::new(rhs_paren, rhs).to_string();
     7 ( 0.00%)      Sugg::BinOp(op, lhs.into(), rhs.into())
     9 ( 0.00%)  }
     .           
     .           /// Convenience wrapper around `make_assoc` and `AssocOp::Binary`.
     3 ( 0.00%)  pub fn make_binop(op: ast::BinOpKind, lhs: &Sugg<'_>, rhs: &Sugg<'_>) -> Sugg<'static> {
     2 ( 0.00%)      make_assoc(AssocOp::Binary(op), lhs, rhs)
   508 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/sugg.rs:clippy_utils::sugg::make_assoc (1x)
     .           }
     .           
     .           #[derive(PartialEq, Eq, Clone, Copy)]
     .           /// Operator associativity.
     .           enum Associativity {
     .               /// The operator is both left-associative and right-associative.
     .               Both,
     .               /// The operator is left-associative.
-- line 651 ----------------------------------------
-- line 673 ----------------------------------------
     .                   Binary(Add | BitAnd | BitOr | BitXor | And | Or | Mul) | Cast => Associativity::Both,
     .                   Binary(Div | Eq | Gt | Ge | Lt | Le | Rem | Ne | Shl | Shr | Sub) => Associativity::Left,
     .                   Range(_) => Associativity::None,
     .               }
     .           }
     .           
     .           /// Returns the indentation before `span` if there are nothing but `[ \t]`
     .           /// before it on its line.
    49 ( 0.00%)  fn indentation<T: LintContext>(cx: &T, span: Span) -> Option<String> {
    21 ( 0.00%)      let lo = cx.sess().source_map().lookup_char_pos(span.lo());
 5,295 ( 0.00%)  => ???:<rustc_span::source_map::SourceMap>::lookup_char_pos (7x)
     .               lo.file
    28 ( 0.00%)          .get_line(lo.line - 1 /* line numbers in `Loc` are 1-based */)
 1,120 ( 0.00%)  => ???:<rustc_span::SourceFile>::get_line (7x)
     .                   .and_then(|line| {
     .                       if let Some((pos, _)) = line.char_indices().find(|&(_, c)| c != ' ' && c != '\t') {
     .                           // We can mix char and byte positions here because we only consider `[ \t]`.
     7 ( 0.00%)                  if lo.col == CharPos(pos) {
    21 ( 0.00%)                      Some(line[..pos].into())
     .                           } else {
     .                               None
     .                           }
     .                       } else {
     .                           None
     .                       }
     .                   })
    56 ( 0.00%)  }
     .           
     .           /// Convenience extension trait for `Diag`.
     .           pub trait DiagExt<T: LintContext> {
     .               /// Suggests to add an attribute to an item.
     .               ///
     .               /// Correctly handles indentation of the attribute and item.
     .               ///
     .               /// # Example
-- line 705 ----------------------------------------
-- line 756 ----------------------------------------
     .                   if let Some(indent) = indentation(cx, item) {
     .                       let span = item.with_hi(item.lo());
     .           
     .                       self.span_suggestion(span, msg.to_string(), format!("{attr}\n{indent}"), applicability);
     .                   }
     .               }
     .           
     .               fn suggest_append_item(&mut self, cx: &T, item: Span, msg: &str, new_item: &str, applicability: Applicability) {
    84 ( 0.00%)          if let Some(indent) = indentation(cx, item) {
 7,143 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/sugg.rs:clippy_utils::sugg::indentation::<rustc_lint::context::LateContext> (7x)
     .                       let span = item.shrink_to_hi();
     .                       let mut new_item_code = String::new();
    70 ( 0.00%)              for l in new_item.lines() {
   280 ( 0.00%)                  writeln!(new_item_code, "{indent}{l}").unwrap();
     .                       }
     .                       self.span_suggestion(
     .                           span,
     .                           msg.to_string(),
    28 ( 0.00%)                  format!("\n\n{}", new_item_code.strip_suffix('\n').unwrap()),
     .                           applicability,
     .                       );
     .                   }
     .               }
     .           
     .               fn suggest_remove_item(&mut self, cx: &T, item: Span, msg: &str, applicability: Applicability) {
     .                   let mut remove_span = item;
     .                   let fmpos = cx.sess().source_map().lookup_byte_offset(remove_span.hi());
-- line 781 ----------------------------------------

 5,741 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/sugg.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/vec_init_then_push.rs
--------------------------------------------------------------------------------
Ir               

-- line 57 ----------------------------------------
      .               lhs_is_let: bool,
      .               let_ty_span: Option<Span>,
      .               name: Symbol,
      .               err_span: Span,
      .               found: u128,
      .               last_push_expr: HirId,
      .           }
      .           impl VecPushSearcher {
    119 ( 0.00%)      fn display_err(&self, cx: &LateContext<'_>) {
      .                   let required_pushes_before_extension = match self.init {
     85 ( 0.00%)              _ if self.found == 0 => return,
      .                       VecInitKind::WithConstCapacity(x) if x > self.found => return,
      .                       VecInitKind::WithConstCapacity(x) => x,
      .                       VecInitKind::WithExprCapacity(_) => return,
      .                       _ => 3,
      .                   };
      .           
      .                   let mut needs_mut = false;
      .                   let res = for_each_local_use_after_expr(cx, self.local_id, self.last_push_expr, |e| {
-- line 75 ----------------------------------------
-- line 142 ----------------------------------------
      .                       cx,
      .                       VEC_INIT_THEN_PUSH,
      .                       self.err_span,
      .                       "calls to `push` immediately after creation",
      .                       "consider using the `vec![]` macro",
      .                       s,
      .                       Applicability::HasPlaceholders,
      .                   );
    136 ( 0.00%)      }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for VecInitThenPush {
      .               fn check_block(&mut self, _: &LateContext<'tcx>, _: &'tcx Block<'tcx>) {
  5,461 ( 0.00%)          self.searcher = None;
      .               }
      .           
 14,462 ( 0.00%)      fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'tcx>) {
  6,198 ( 0.00%)          if let Some(init_expr) = local.init
 14,304 ( 0.00%)              && let PatKind::Binding(BindingMode::MUT, id, name, None) = local.pat.kind
    840 ( 0.00%)              && !local.span.in_external_macro(cx.sess().source_map())
  1,400 ( 0.00%)              && let Some(init) = get_vec_init_kind(cx, init_expr)
 24,202 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::get_vec_init_kind (280x)
     42 ( 0.00%)              && !matches!(init, VecInitKind::WithExprCapacity(_))
      .                   {
    255 ( 0.00%)              self.searcher = Some(VecPushSearcher {
      .                           local_id: id,
      .                           init,
      .                           lhs_is_let: true,
     17 ( 0.00%)                  let_ty_span: local.ty.map(|ty| ty.span),
      .                           name: name.name,
      .                           err_span: local.span,
      .                           found: 0,
     17 ( 0.00%)                  last_push_expr: init_expr.hir_id,
      .                       });
      .                   }
 16,528 ( 0.00%)      }
      .           
      .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
186,370 ( 0.01%)          if self.searcher.is_none()
    629 ( 0.00%)              && let ExprKind::Assign(left, right, _) = expr.kind
  2,523 ( 0.00%)              && let ExprKind::Path(QPath::Resolved(None, path)) = left.kind
    506 ( 0.00%)              && let [name] = &path.segments
    759 ( 0.00%)              && let Res::Local(id) = path.res
  2,024 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
 29,601 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/lib.rs:<rustc_span::span_encoding::Span>::in_external_macro (253x)
  1,265 ( 0.00%)              && let Some(init) = get_vec_init_kind(cx, right)
  6,272 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::get_vec_init_kind (253x)
      .                       && !matches!(init, VecInitKind::WithExprCapacity(_))
      .                   {
      .                       self.searcher = Some(VecPushSearcher {
      .                           local_id: id,
      .                           init,
      .                           lhs_is_let: false,
      .                           let_ty_span: None,
      .                           name: name.ident.name,
      .                           err_span: expr.span,
      .                           found: 0,
      .                           last_push_expr: expr.hir_id,
      .                       });
      .                   }
 62,146 ( 0.00%)      }
      .           
      .               fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) {
 11,661 ( 0.00%)          if let Some(searcher) = self.searcher.take() {
     48 ( 0.00%)              if let StmtKind::Expr(expr) | StmtKind::Semi(expr) = stmt.kind
     28 ( 0.00%)                  && !stmt.span.from_expansion()
     38 ( 0.00%)                  && let ExprKind::MethodCall(name, self_arg, [_], _) = expr.kind
      4 ( 0.00%)                  && self_arg.res_local_id() == Some(searcher.local_id)
      .                           && name.ident.name == sym::push
      .                       {
      .                           self.searcher = Some(VecPushSearcher {
      .                               err_span: searcher.err_span.to(stmt.span),
      .                               found: searcher.found + 1,
      .                               last_push_expr: expr.hir_id,
      .                               ..searcher
      .                           });
      .                       } else {
     17 ( 0.00%)                  searcher.display_err(cx);
    340 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/vec_init_then_push.rs:<clippy_lints::vec_init_then_push::VecPushSearcher>::display_err (17x)
      .                       }
      .                   }
  5,720 ( 0.00%)      }
      .           
      .               fn check_block_post(&mut self, cx: &LateContext<'tcx>, _: &'tcx Block<'tcx>) {
 10,922 ( 0.00%)          if let Some(searcher) = self.searcher.take() {
      .                       searcher.display_err(cx);
      .                   }
      .               }
      .           }

 11,200 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/vec_init_then_push.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_type_ir/src/walk.rs
--------------------------------------------------------------------------------
Ir             

-- line 46 ----------------------------------------
    .               pub fn skip_current_subtree(&mut self) {
    .                   self.stack.truncate(self.last_subtree);
    .               }
    .           }
    .           
    .           impl<I: Interner> Iterator for TypeWalker<I> {
    .               type Item = I::GenericArg;
    .           
8,990 ( 0.00%)      fn next(&mut self) -> Option<I::GenericArg> {
    .                   debug!("next(): stack={:?}", self.stack);
    .                   loop {
    .                       let next = self.stack.pop()?;
  644 ( 0.00%)              self.last_subtree = self.stack.len();
1,160 ( 0.00%)              if self.visited.insert(next) {
    .                           push_inner::<I>(&mut self.stack, next);
    .                           debug!("next: stack={:?}", self.stack);
    .                           return Some(next);
    .                       }
    .                   }
6,417 ( 0.00%)      }
    .           }
    .           
    .           /// We push `GenericArg`s on the stack in reverse order so as to
    .           /// maintain a pre-order traversal. As of the time of this
    .           /// writing, the fact that the traversal is pre-order is not
    .           /// known to be significant to any code, but it seems like the
    .           /// natural order one would expect (basically, the order of the
    .           /// types as they are written).
    .           fn push_inner<I: Interner>(stack: &mut TypeWalkerStack<I>, parent: I::GenericArg) {
3,827 ( 0.00%)      match parent.kind() {
3,852 ( 0.00%)  => ???:<rustc_middle::ty::generic_args::GenericArg as rustc_type_ir::inherent::IntoKind>::kind (642x)
1,887 ( 0.00%)          ty::GenericArgKind::Type(parent_ty) => match parent_ty.kind() {
    .                       ty::Bool
    .                       | ty::Char
    .                       | ty::Int(_)
    .                       | ty::Uint(_)
    .                       | ty::Float(_)
    .                       | ty::Str
    .                       | ty::Infer(_)
    .                       | ty::Param(_)
-- line 84 ----------------------------------------
-- line 98 ----------------------------------------
    .                       }
    .                       ty::Slice(ty) => {
    .                           stack.push(ty.into());
    .                       }
    .                       ty::RawPtr(ty, _) => {
    .                           stack.push(ty.into());
    .                       }
    .                       ty::Ref(lt, ty, _) => {
   16 ( 0.00%)                  stack.push(ty.into());
  168 ( 0.00%)  => /rust/deps/smallvec-1.15.1/src/lib.rs:<smallvec::SmallVec<[rustc_middle::ty::generic_args::GenericArg; 8]>>::push (8x)
    8 ( 0.00%)                  stack.push(lt.into());
    .                       }
    .                       ty::Alias(_, alias) => {
    .                           stack.extend(alias.args.iter().rev());
    .                       }
    .                       ty::Dynamic(obj, lt) => {
    8 ( 0.00%)                  stack.push(lt.into());
   84 ( 0.00%)  => /rust/deps/smallvec-1.15.1/src/lib.rs:<smallvec::SmallVec<[rustc_middle::ty::generic_args::GenericArg; 8]>>::push (4x)
    8 ( 0.00%)                  stack.extend(
  456 ( 0.00%)  => /rust/deps/smallvec-1.15.1/src/lib.rs:<smallvec::SmallVec<[rustc_middle::ty::generic_args::GenericArg; 8]> as core::iter::traits::collect::Extend<rustc_middle::ty::generic_args::GenericArg>>::extend::<core::iter::adapters::flatten::Flatten<core::iter::adapters::filter_map::FilterMap<core::iter::adapters::rev::Rev<core::iter::adapters::copied::Copied<core::slice::iter::Iter<rustc_type_ir::binder::Binder<rustc_middle::ty::context::TyCtxt, rustc_type_ir::predicate::ExistentialPredicate<rustc_middle::ty::context::TyCtxt>>>>>, rustc_type_ir::walk::push_inner<rustc_middle::ty::context::TyCtxt>::{closure#0}>>> (4x)
    .                               obj.iter()
    .                                   .rev()
    .                                   .filter_map(|predicate| {
   28 ( 0.00%)                              let (args, opt_ty) = match predicate.skip_binder() {
    .                                           ty::ExistentialPredicate::Trait(tr) => (tr.args, None),
    .                                           ty::ExistentialPredicate::Projection(p) => (p.args, Some(p.term)),
    .                                           ty::ExistentialPredicate::AutoTrait(_) => {
    .                                               return None;
    .                                           }
    .                                       };
    .           
    .                                       Some(args.iter().rev().chain(opt_ty.map(|term| match term.kind() {
    .                                           ty::TermKind::Ty(ty) => ty.into(),
    .                                           ty::TermKind::Const(ct) => ct.into(),
    .                                       })))
    .                                   })
    .                                   .flatten(),
    .                           );
    4 ( 0.00%)              }
    .                       ty::Adt(_, args)
    .                       | ty::Closure(_, args)
    .                       | ty::CoroutineClosure(_, args)
    .                       | ty::Coroutine(_, args)
    .                       | ty::CoroutineWitness(_, args) => {
    .                           stack.extend(args.iter().rev());
    .                       }
    .                       ty::FnDef(_, args) => {
    .                           stack.extend(args.no_bound_vars().unwrap().iter().rev());
  590 ( 0.00%)              }
   40 ( 0.00%)              ty::Tuple(ts) => stack.extend(ts.iter().rev().map(|ty| ty.into())),
1,456 ( 0.00%)  => /rust/deps/smallvec-1.15.1/src/lib.rs:<smallvec::SmallVec<[rustc_middle::ty::generic_args::GenericArg; 8]> as core::iter::traits::collect::Extend<rustc_middle::ty::generic_args::GenericArg>>::extend::<core::iter::adapters::map::Map<core::iter::adapters::rev::Rev<core::iter::adapters::copied::Copied<core::slice::iter::Iter<rustc_middle::ty::Ty>>>, rustc_type_ir::walk::push_inner<rustc_middle::ty::context::TyCtxt>::{closure#1}>> (20x)
    .                       ty::FnPtr(sig_tys, _hdr) => {
    .                           stack.extend(
    .                               sig_tys.skip_binder().inputs_and_output.iter().rev().map(|ty| ty.into()),
    .                           );
    .                       }
    .                       ty::UnsafeBinder(bound_ty) => {
    .                           stack.push(bound_ty.skip_binder().into());
    .                       }
-- line 152 ----------------------------------------

2,966 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_type_ir/src/walk.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/symbol.rs
--------------------------------------------------------------------------------
Ir               

-- line 2414 ----------------------------------------
      .                   // tidy-alphabetical-end
      .               }
      .           }
      .           
      .           /// Symbols for crates that are part of the stable standard library: `std`, `core`, `alloc`, and
      .           /// `proc_macro`.
      .           pub const STDLIB_STABLE_CRATES: &[Symbol] = &[sym::std, sym::core, sym::alloc, sym::proc_macro];
      .           
     88 ( 0.00%)  #[derive(Copy, Clone, Eq, StableHash, Encodable, Decodable)]
      .           pub struct Ident {
      .               /// `name` should never be the empty symbol. If you are considering that,
      .               /// you are probably conflating "empty identifier with "no identifier" and
      .               /// you should use `Option<Ident>` instead.
      .               /// Trying to construct an `Ident` with an empty name will trigger debug assertions.
      .               pub name: Symbol,
      .               pub span: Span,
      .           }
      .           
      .           impl Ident {
      .               #[inline]
      .               /// Constructs a new identifier from a symbol and a span.
      .               pub fn new(name: Symbol, span: Span) -> Ident {
      .                   debug_assert_ne!(name, sym::empty);
  1,887 ( 0.00%)          Ident { name, span }
      .               }
      .           
      .               /// Constructs a new identifier with a dummy span.
      .               #[inline]
      .               pub fn with_dummy_span(name: Symbol) -> Ident {
      .                   Ident::new(name, DUMMY_SP)
      .               }
      .           
-- line 2445 ----------------------------------------
-- line 2502 ----------------------------------------
      .               pub fn as_str(&self) -> &str {
      .                   self.name.as_str()
      .               }
      .           }
      .           
      .           impl PartialEq for Ident {
      .               #[inline]
      .               fn eq(&self, rhs: &Self) -> bool {
    252 ( 0.00%)          self.name == rhs.name && self.span.eq_ctxt(rhs.span)
      .               }
      .           }
      .           
      .           impl Hash for Ident {
      .               fn hash<H: Hasher>(&self, state: &mut H) {
      .                   self.name.hash(state);
    523 ( 0.00%)          self.span.ctxt().hash(state);
      .               }
      .           }
      .           
      .           impl fmt::Debug for Ident {
      .               fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
      .                   fmt::Display::fmt(self, f)?;
      .                   fmt::Debug::fmt(&self.span.ctxt(), f)
      .               }
-- line 2525 ----------------------------------------
-- line 2654 ----------------------------------------
      .           /// because `rustc_index::newtype_index!` reserves the last 256 values for tagging purposes.
      .           ///
      .           /// Note that `Symbol` cannot directly be a `rustc_index::newtype_index!` because it
      .           /// implements `fmt::Debug`, `Encodable`, and `Decodable` in special ways.
      .           #[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
      .           pub struct Symbol(SymbolIndex);
      .           
      .           // Used within both `Symbol` and `ByteSymbol`.
 16,405 ( 0.00%)  rustc_index::newtype_index! {
      .               #[orderable]
      .               struct SymbolIndex {}
      .           }
      .           
      .           impl Symbol {
      .               /// Avoid this except for things like deserialization of previously
      .               /// serialized symbols, and testing. Use `intern` instead.
      .               pub const fn new(n: u32) -> Self {
      .                   Symbol(SymbolIndex::from_u32(n))
      .               }
      .           
      .               /// Maps a string to its interned representation.
      .               #[rustc_diagnostic_item = "SymbolIntern"]
      .               #[inline]
      .               pub fn intern(str: &str) -> Self {
    458 ( 0.00%)          with_session_globals(|session_globals| session_globals.symbol_interner.intern_str(str))
  1,899 ( 0.00%)  => ???:<rustc_span::symbol::Interner>::intern_str (15x)
      .               }
      .           
      .               /// Access the underlying string. This is a slowish operation because it
      .               /// requires locking the symbol interner.
      .               ///
      .               /// Note that the lifetime of the return value is a lie. It's not the same
      .               /// as `&self`, but actually tied to the lifetime of the underlying
      .               /// interner. Interners are long-lived, and there are very few of them, and
      .               /// this function is typically used for short-lived things, so in practice
      .               /// it works out ok.
      .               #[inline]
      .               pub fn as_str(&self) -> &str {
      .                   with_session_globals(|session_globals| unsafe {
390,697 ( 0.01%)              std::mem::transmute::<&str, &str>(session_globals.symbol_interner.get_str(*self))
736,568 ( 0.02%)  => ???:<rustc_span::symbol::Interner>::get_str (26,306x)
      .                   })
      .               }
      .           
      .               pub fn as_u32(self) -> u32 {
      .                   self.0.as_u32()
      .               }
      .           
      .               pub fn is_empty(self) -> bool {
-- line 2700 ----------------------------------------

  9,402 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/symbol.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/format.rs
--------------------------------------------------------------------------------
Ir               

-- line 47 ----------------------------------------
      .           
      .           impl UselessFormat {
      .               pub fn new(format_args: FormatArgsStorage) -> Self {
      .                   Self { format_args }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for UselessFormat {
621,460 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
      .                   // Loosened from `root_macro_call_first_node` so the lint also fires when `format!` is
      .                   // the tail of a block emitted by another macro. The `!= macro_call.expn` check filters
      .                   // HIR nodes inside `format!`'s own expansion (its outer block's tail, its nested
      .                   // `format_args!`), which would otherwise also pass `first_node_in_macro` and cause the
      .                   // lint to fire multiple times per call.
310,901 ( 0.01%)          if let Some(macro_call) = matching_root_macro_call(cx, expr.span, sym::format_macro)
10,675,535 ( 0.29%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::matching_root_macro_call (62,146x)
    177 ( 0.00%)              && first_node_in_macro(cx, expr).is_some_and(|p_expn| p_expn != macro_call.expn)
  2,508 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::first_node_in_macro::<rustc_hir::hir::Expr> (57x)
     24 ( 0.00%)              && let Some(format_args) = self.format_args.get(cx, expr, macro_call.expn)
  9,126 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:<clippy_utils::macros::FormatArgsStorage>::get (3x)
      .                   {
      3 ( 0.00%)              let mut applicability = Applicability::MachineApplicable;
      .                       let call_site = macro_call.span;
      .           
      .                       match (format_args.arguments.all_args(), &format_args.template[..]) {
      6 ( 0.00%)                  ([], []) => span_useless_format_empty(cx, call_site, "String::new()".to_owned(), applicability),
      .                           ([], [_]) => {
      .                               // Simulate macro expansion, converting {{ and }} to { and }.
      .                               let Some(snippet) = format_args.span.get_text(cx) else {
      .                                   return;
      .                               };
      .                               let s_expand = snippet.replace("{{", "{").replace("}}", "}");
      .                               let sugg = format!("{s_expand}.to_string()");
      .                               span_useless_format(cx, call_site, sugg, applicability);
      .                           },
      6 ( 0.00%)                  ([arg], [piece]) => {
     12 ( 0.00%)                      if let Some(value) = find_format_arg_expr(expr, arg)
  3,861 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::find_format_arg_expr (3x)
      6 ( 0.00%)                          && let FormatArgsPiece::Placeholder(placeholder) = piece
      3 ( 0.00%)                          && placeholder.format_trait == FormatTrait::Display
      .                                   && placeholder.format_options == FormatOptions::default()
      .                                   && match cx.typeck_results().expr_ty(value).peel_refs().kind() {
      .                                       ty::Adt(adt, _) => Some(adt.did()) == cx.tcx.lang_items().string(),
      .                                       ty::Str => true,
      .                                       _ => false,
      .                                   }
      .                               {
      .                                   let is_new_string = match value.kind {
-- line 90 ----------------------------------------
-- line 101 ----------------------------------------
      .                                       format!("{}.to_string()", sugg.maybe_paren())
      .                                   };
      .                                   span_useless_format(cx, call_site, sugg, applicability);
      .                               }
      .                           },
      .                           _ => {},
      .                       }
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           fn span_useless_format_empty(cx: &LateContext<'_>, span: Span, sugg: String, applicability: Applicability) {
      .               span_lint_and_sugg(
      .                   cx,
      .                   USELESS_FORMAT,
      .                   span,
      .                   "useless use of `format!`",
-- line 117 ----------------------------------------

 62,152 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/format.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/question_mark.rs
--------------------------------------------------------------------------------
Ir               

-- line 130 ----------------------------------------
      .               fn init_expr_can_use_question_mark(cx: &LateContext<'_>, init_expr: &Expr<'_>) -> bool {
      .                   let init_ty = cx.typeck_results().expr_ty_adjusted(init_expr);
      .                   cx.tcx
      .                       .lang_items()
      .                       .try_trait()
      .                       .is_some_and(|did| implements_trait(cx, init_ty, did, &[]))
      .               }
      .           
  4,018 ( 0.00%)      if let StmtKind::Let(LetStmt {
      .                   pat,
      .                   init: Some(init_expr),
      .                   els: Some(els),
      .                   ..
  8,146 ( 0.00%)      }) = stmt.kind
      .                   && init_expr_can_use_question_mark(cx, init_expr)
      .                   && let Some(ret) = find_let_else_ret_expression(els)
      .                   && let Some(inner_pat) = pat_and_expr_can_be_question_mark(cx, pat, ret)
      .                   && !span_contains_comment(cx, els.span)
      .                   && !span_contains_cfg(cx, els.span)
      .               {
      .                   let mut applicability = Applicability::MaybeIncorrect;
      .                   let init_expr_str =
-- line 151 ----------------------------------------
-- line 198 ----------------------------------------
      .                       "this `let...else` may be rewritten with the `?` operator",
      .                       "replace it with",
      .                       sugg,
      .                       applicability,
      .                   );
      .               }
      .           }
      .           
  4,328 ( 0.00%)  fn is_early_return(smbl: Symbol, cx: &LateContext<'_>, if_block: &IfBlockType<'_>) -> bool {
  1,623 ( 0.00%)      match *if_block {
    344 ( 0.00%)          IfBlockType::IfIs(caller, caller_ty, call_sym, if_then) => {
      .                       // If the block could be identified as `if x.is_none()/is_err()`,
      .                       // we then only need to check the if_then return to see if it is none/err.
    448 ( 0.00%)              caller_ty.is_diag_item(cx, smbl)
    152 ( 0.00%)                  && expr_return_none_or_err(smbl, cx, if_then, caller, None)
    818 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::expr_return_none_or_err (19x)
      .                           && match smbl {
      .                               sym::Option => call_sym == sym::is_none,
      .                               sym::Result => call_sym == sym::is_err,
      .                               _ => false,
      .                           }
      .                   },
    197 ( 0.00%)          IfBlockType::IfLet(res, let_expr_ty, let_pat_sym, let_expr, if_then, if_else) => {
    394 ( 0.00%)              let_expr_ty.is_diag_item(cx, smbl)
      .                           && match smbl {
    392 ( 0.00%)                      sym::Option => {
      .                                   // We only need to check `if let Some(x) = option` not `if let None = option`,
      .                                   // because the later one will be suggested as `if option.is_none()` thus causing conflict.
    221 ( 0.00%)                          res.ctor_parent(cx).is_lang_item(cx, OptionSome)
    186 ( 0.00%)                              && if_else.is_some_and(|inner| expr_return_none_or_err(smbl, cx, inner, let_expr, None))
  1,251 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::expr_return_none_or_err (31x)
      .                               },
      .                               sym::Result => {
      2 ( 0.00%)                          (res.ctor_parent(cx).is_lang_item(cx, ResultOk)
      .                                       && if_else.is_some_and(|inner| {
      .                                           expr_return_none_or_err(smbl, cx, inner, let_expr, Some(let_pat_sym))
      .                                       }))
      6 ( 0.00%)                              || res.ctor_parent(cx).is_lang_item(cx, ResultErr)
     22 ( 0.00%)                                  && expr_return_none_or_err(smbl, cx, if_then, let_expr, Some(let_pat_sym))
    102 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::expr_return_none_or_err (2x)
      .                                           && if_else.is_none()
      .                               },
      .                               _ => false,
      .                           }
      .                   },
      .               }
  4,328 ( 0.00%)  }
      .           
    208 ( 0.00%)  fn expr_return_none_or_err(
      .               smbl: Symbol,
      .               cx: &LateContext<'_>,
      .               expr: &Expr<'_>,
      .               cond_expr: &Expr<'_>,
      .               err_sym: Option<Symbol>,
      .           ) -> bool {
    361 ( 0.00%)      match peel_blocks_with_stmt(expr).kind {
      .                   ExprKind::Ret(Some(ret_expr)) => expr_return_none_or_err(smbl, cx, ret_expr, cond_expr, err_sym),
      1 ( 0.00%)          ExprKind::Path(ref qpath) => match smbl {
      2 ( 0.00%)              sym::Option => cx
      6 ( 0.00%)                  .qpath_res(qpath, expr.hir_id)
     23 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (1x)
      1 ( 0.00%)                  .ctor_parent(cx)
      .                           .is_lang_item(cx, OptionNone),
      .                       sym::Result => expr.res_local_id().is_some() && expr.res_local_id() == cond_expr.res_local_id(),
      .                       _ => false,
      .                   },
     21 ( 0.00%)          ExprKind::Call(call_expr, [arg]) => {
      8 ( 0.00%)              if smbl == sym::Result
      4 ( 0.00%)                  && let ExprKind::Path(QPath::Resolved(_, path)) = &call_expr.kind
      1 ( 0.00%)                  && let Some(segment) = path.segments.first()
      .                           && let Some(err_sym) = err_sym
      2 ( 0.00%)                  && let ExprKind::Path(QPath::Resolved(_, arg_path)) = &arg.kind
      .                           && let Some(PathSegment { ident, .. }) = arg_path.segments.first()
      .                       {
      .                           return segment.ident.name == sym::Err && err_sym == ident.name;
      .                       }
      .                       false
      .                   },
      .                   _ => false,
      .               }
    260 ( 0.00%)  }
      .           
      .           /// Checks if the given expression on the given context matches the following structure:
      .           ///
      .           /// ```ignore
      .           /// if option.is_none() {
      .           ///     return None;
      .           /// }
      .           /// ```
-- line 282 ----------------------------------------
-- line 285 ----------------------------------------
      .           /// if result.is_err() {
      .           ///     return result;
      .           /// }
      .           /// ```
      .           ///
      .           /// If it matches, it will suggest to use the `?` operator instead
      .           fn check_is_none_or_err_and_early_return<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
      .               if let Some(higher::If { cond, then, r#else }) = higher::If::hir(expr)
  6,642 ( 0.00%)          && !is_else_clause(cx.tcx, expr)
181,387 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_else_clause (1,107x)
  2,570 ( 0.00%)          && let ExprKind::MethodCall(segment, caller, [], _) = &cond.kind
    344 ( 0.00%)          && let caller_ty = cx.typeck_results().expr_ty(caller)
  6,880 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (172x)
  1,720 ( 0.00%)          && let if_block = IfBlockType::IfIs(caller, caller_ty, segment.ident.name, then)
  1,720 ( 0.00%)          && (is_early_return(sym::Option, cx, &if_block) || is_early_return(sym::Result, cx, &if_block))
 25,751 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::is_early_return (344x)
      .               {
      .                   let mut applicability = Applicability::MachineApplicable;
      .                   let receiver_str = snippet_with_context(cx, caller.span, expr.span.ctxt(), "..", &mut applicability).0;
      .                   let by_ref = !cx.type_is_copy_modulo_regions(caller_ty)
      .                       && !matches!(caller.kind, ExprKind::Call(..) | ExprKind::MethodCall(..));
      .                   let sugg = if let Some(else_inner) = r#else {
      .                       if eq_expr_value(cx, expr.span.ctxt(), caller, peel_blocks(else_inner)) {
      .                           format!("Some({receiver_str}?)")
-- line 305 ----------------------------------------
-- line 324 ----------------------------------------
      .           
      .           #[derive(Clone, Copy, Debug)]
      .           enum TryMode {
      .               Result,
      .               Option,
      .           }
      .           
      .           fn find_try_mode<'tcx>(cx: &LateContext<'tcx>, scrutinee: &Expr<'tcx>) -> Option<TryMode> {
    537 ( 0.00%)      let scrutinee_ty = cx.typeck_results().expr_ty_adjusted(scrutinee).peel_refs();
 12,723 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (179x)
      .               let ty::Adt(scrutinee_adt_def, _) = scrutinee_ty.kind() else {
      .                   return None;
      .               };
      .           
    534 ( 0.00%)      match cx.tcx.get_diagnostic_name(scrutinee_adt_def.did())? {
 14,432 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (178x)
    945 ( 0.00%)          sym::Result => Some(TryMode::Result),
      .                   sym::Option => Some(TryMode::Option),
      .                   _ => None,
      .               }
      .           }
      .           
      .           // Check that `pat` is `{ctor_lang_item}(val)`, returning `val`.
     86 ( 0.00%)  fn extract_ctor_call<'a, 'tcx>(
      .               cx: &LateContext<'tcx>,
      .               expected_ctor: LangItem,
      .               pat: &'a Pat<'tcx>,
      .           ) -> Option<&'a Pat<'tcx>> {
    516 ( 0.00%)      if let PatKind::TupleStruct(variant_path, [val_binding], _) = &pat.kind
    172 ( 0.00%)          && cx
    516 ( 0.00%)              .qpath_res(variant_path, pat.hir_id)
  1,978 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (86x)
     86 ( 0.00%)              .ctor_parent(cx)
      .                       .is_lang_item(cx, expected_ctor)
      .               {
      .                   Some(val_binding)
      .               } else {
      .                   None
      .               }
     86 ( 0.00%)  }
      .           
      .           // Extracts the local ID of a plain `val` pattern.
      .           fn extract_binding_pat(pat: &Pat<'_>) -> Option<HirId> {
    156 ( 0.00%)      if let PatKind::Binding(_, binding, _, None) = pat.kind {
      .                   Some(binding)
      .               } else {
      .                   None
      .               }
      .           }
      .           
      .           fn check_arm_is_some_or_ok<'tcx>(
      .               cx: &LateContext<'tcx>,
-- line 372 ----------------------------------------
-- line 374 ----------------------------------------
      .               arm: &Arm<'tcx>,
      .           ) -> Option<IfLetOrMatchThen<'tcx>> {
      .               let happy_ctor = match mode {
      .                   TryMode::Result => ResultOk,
      .                   TryMode::Option => OptionSome,
      .               };
      .           
      .               // Check for `Ok(val)` or `Some(val)`
      2 ( 0.00%)      if arm.guard.is_none()
     18 ( 0.00%)          && let Some(val_binding) = extract_ctor_call(cx, happy_ctor, arm.pat)
    434 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::extract_ctor_call (2x)
      .                   // Extract out `val`
      .                   && let Some(binding) = extract_binding_pat(val_binding)
      .               {
      .                   // Check body is just `=> val`
      3 ( 0.00%)          return Some(if peel_blocks(arm.body).res_local_id() == Some(binding) {
      .                       IfLetOrMatchThen::DirectReturn
      .                   } else {
      .                       IfLetOrMatchThen::ManualUnwrap(val_binding.span, arm.body)
      .                   });
      .               }
      .           
      .               None
      .           }
      .           
      .           fn check_arm_is_none_or_err<'tcx>(cx: &LateContext<'tcx>, mode: TryMode, arm: &Arm<'tcx>) -> bool {
    294 ( 0.00%)      if arm.guard.is_some() {
      .                   return false;
      .               }
      .           
    607 ( 0.00%)      let arm_body = peel_blocks(arm.body);
    588 ( 0.00%)      match mode {
      .                   TryMode::Result => {
      .                       // Check that pat is Err(val)
    336 ( 0.00%)              if let Some(ok_pat) = extract_ctor_call(cx, ResultErr, arm.pat)
 18,228 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::extract_ctor_call (84x)
      .                           && let Some(ok_val) = extract_binding_pat(ok_pat)
      .                           // check `=> return Err(...)`
     64 ( 0.00%)                  && let ExprKind::Ret(Some(wrapped_ret_expr)) = arm_body.kind
      .                           && let ExprKind::Call(ok_ctor, [ret_expr]) = wrapped_ret_expr.kind
      .                           && ok_ctor.res(cx).ctor_parent(cx).is_lang_item(cx, ResultErr)
      .                           // check if `...` is `val` from binding or `val.into()`
      .                           && is_local_or_local_into(cx, ret_expr, ok_val)
      .                       {
      .                           true
      .                       } else {
      .                           false
      .                       }
      .                   },
      .                   TryMode::Option => {
      .                       // Check the pat is `None`
    840 ( 0.00%)              if is_none_pattern(cx, arm.pat)
 21,036 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_none_pattern (210x)
      .                           // Check `=> return None`
    339 ( 0.00%)                  && let ExprKind::Ret(Some(ret_expr)) = arm_body.kind
    225 ( 0.00%)                  && is_none_expr(cx, ret_expr)
  1,316 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/res.rs:clippy_utils::is_none_expr (45x)
      4 ( 0.00%)                  && !ret_expr.span.from_expansion()
      .                       {
      .                           true
      .                       } else {
      .                           false
      .                       }
      .                   },
      .               }
    294 ( 0.00%)  }
      .           
      .           /// Check if `expr` is `val` or `val.into()`
      .           fn is_local_or_local_into(cx: &LateContext<'_>, expr: &Expr<'_>, val: HirId) -> bool {
      .               let is_into_call = fn_def_id_with_node_args(cx, expr)
      .                   .and_then(|(fn_def_id, _)| cx.tcx.trait_of_assoc(fn_def_id))
      .                   .is_some_and(|trait_def_id| cx.tcx.is_diagnostic_item(sym::Into, trait_def_id));
      .               match expr.kind {
      .                   ExprKind::MethodCall(_, recv, [], _) | ExprKind::Call(_, [recv]) => {
      .                       is_into_call && recv.res_local_id() == Some(val)
      .                   },
      .                   _ => expr.res_local_id() == Some(val),
      .               }
      .           }
      .           
  1,470 ( 0.00%)  fn check_arms_are_try<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               mode: TryMode,
      .               arm1: &Arm<'tcx>,
      .               arm2: &Arm<'tcx>,
      .           ) -> Option<IfLetOrMatchThen<'tcx>> {
    588 ( 0.00%)      (check_arm_is_none_or_err(cx, mode, arm2).then(|| check_arm_is_some_or_ok(cx, mode, arm1)))
 19,926 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:clippy_lints::question_mark::check_arm_is_none_or_err (147x)
    588 ( 0.00%)          .or_else(|| check_arm_is_none_or_err(cx, mode, arm1).then(|| check_arm_is_some_or_ok(cx, mode, arm2)))
 30,999 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:clippy_lints::question_mark::check_arm_is_none_or_err (147x)
      .                   .flatten()
    882 ( 0.00%)  }
      .           
      .           #[derive(Debug)]
      .           enum IfLetOrMatchThen<'tcx> {
      .               /// Return the binding from an if let or match arm as is.
      .               DirectReturn,
      .               /// Working on the binding from an if let or match arm as if it comes from a `?`.
      .               ManualUnwrap(Span, &'tcx Expr<'tcx>),
      .           }
      .           
 20,584 ( 0.00%)  fn check_if_try_match<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
 12,206 ( 0.00%)      if let ExprKind::Match(scrutinee, [arm1, arm2], MatchSource::Normal | MatchSource::Postfix) = expr.kind
    400 ( 0.00%)          && !expr.span.from_expansion()
    358 ( 0.00%)          && let Some(mode) = find_try_mode(cx, scrutinee)
    882 ( 0.00%)          && !span_contains_cfg(cx, expr.span)
134,465 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::span_contains_cfg (147x)
    738 ( 0.00%)          && let Some(if_let_or_match_then) = check_arms_are_try(cx, mode, arm1, arm2)
 55,678 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::check_arms_are_try (147x)
      .               {
      9 ( 0.00%)          span_lint_and_then(
371,577 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, &str, clippy_lints::question_mark::check_if_try_match::{closure#0}> (1x)
      .                       cx,
      .                       QUESTION_MARK,
      .                       expr.span,
      .                       "this `match` expression can be replaced with `?`",
      5 ( 0.00%)              |diag| {
      1 ( 0.00%)                  let mut applicability = Applicability::MachineApplicable;
      .                           let scrutinee_snippet =
      3 ( 0.00%)                      snippet_with_applicability(cx, scrutinee.span.source_callsite(), "..", &mut applicability);
     24 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::source_callsite (1x)
      3 ( 0.00%)                  match if_let_or_match_then {
      .                               IfLetOrMatchThen::DirectReturn => {
      .                                   diag.span_suggestion(
      1 ( 0.00%)                              expr.span,
      .                                       "try instead",
      3 ( 0.00%)                              scrutinee_snippet.into_owned() + "?",
      .                                       applicability,
      .                                   );
      .                               },
      .                               IfLetOrMatchThen::ManualUnwrap(binding_span, arm_body) => {
      .                                   let indent = indent_of(cx, expr.span).unwrap_or_default();
      .                                   let arm_body_snippet = snippet_with_applicability(cx, arm_body.span, "..", &mut applicability);
      .                                   let mut sugg = reindent_multiline(&arm_body_snippet, true, Some(indent));
      .                                   let binding_snippet = snippet_with_applicability(cx, binding_span, "..", &mut applicability);
-- line 498 ----------------------------------------
-- line 509 ----------------------------------------
      .                                       );
      .                                   }
      .                                   diag.span_suggestion(expr.span, "try instead", sugg, applicability);
      .                               },
      .                           }
      .                       },
      .                   );
      .               }
 20,584 ( 0.00%)  }
      .           
      .           fn check_if_let_some_or_err_and_early_return<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
  2,603 ( 0.00%)      if let Some(higher::IfLet {
      .                   let_pat,
      .                   let_expr,
      .                   if_then,
      .                   if_else,
      .                   ..
 13,015 ( 0.00%)      }) = higher::IfLet::hir(cx, expr)
 44,558 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::IfLet>::hir (2,603x)
    424 ( 0.00%)          && let PatKind::TupleStruct(ref path1, [field], ddpos) = let_pat.kind
      .                   && ddpos.as_opt_usize().is_none()
    905 ( 0.00%)          && let PatKind::Binding(BindingMode(by_ref, _), bind_id, ident, None) = field.kind
    297 ( 0.00%)          && let caller_ty = cx.typeck_results().expr_ty(let_expr)
  3,960 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (99x)
  1,386 ( 0.00%)          && let if_block = IfBlockType::IfLet(
    792 ( 0.00%)              cx.qpath_res(path1, let_pat.hir_id),
  2,277 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (99x)
      .                       caller_ty,
      .                       ident.name,
      .                       let_expr,
      .                       if_then,
      .                       if_else,
      .                   )
    495 ( 0.00%)          && let is_option_early_return = is_early_return(sym::Option, cx, &if_block)
 32,536 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::is_early_return (99x)
    688 ( 0.00%)          && (is_option_early_return || is_early_return(sym::Result, cx, &if_block))
 15,084 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::is_early_return (98x)
      2 ( 0.00%)          && if_else
     19 ( 0.00%)              .map(|e| eq_expr_value(cx, expr.span.ctxt(), let_expr, peel_blocks(e)))
    268 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::eq_expr_value (1x)
      .                       .is_none_or(|e| !e)
      .               {
      5 ( 0.00%)          if !is_copy(cx, caller_ty)
 30,204 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::is_copy (1x)
      .                       && let Some(hir_id) = let_expr.res_local_id()
      .                       && local_used_after_expr(cx, hir_id, expr)
      .                   {
      .                       return;
      .                   }
      .           
      .                   // Leave `if let Some(x) = opt { .. } else { None }` to `needless_match` or `manual_map_option`.
      2 ( 0.00%)          if is_option_early_return
      4 ( 0.00%)              && if_else.is_some_and(|else_| !matches!(peel_blocks_with_stmt(else_).kind, ExprKind::Ret(_)))
     17 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_blocks_with_stmt (1x)
      .                   {
      .                       return;
      .                   }
      .           
      .                   span_lint_and_then(
      .                       cx,
      .                       QUESTION_MARK,
      .                       expr.span,
-- line 562 ----------------------------------------
-- line 602 ----------------------------------------
      .           
      .           impl QuestionMark {
      .               fn inside_try_block(&self) -> bool {
      .                   self.try_block_depth_stack.last() > Some(&0)
      .               }
      .           }
      .           
      .           fn is_try_block(cx: &LateContext<'_>, bl: &Block<'_>) -> bool {
 21,844 ( 0.00%)      if let Some(expr) = bl.expr
 20,702 ( 0.00%)          && let ExprKind::Call(callee, [_]) = expr.kind
  8,274 ( 0.00%)          && let ExprKind::Path(qpath) = callee.kind
  2,364 ( 0.00%)          && cx.tcx.qpath_is_lang_item(qpath, LangItem::TryTraitFromOutput)
 62,152 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::qpath_is_lang_item (591x)
      .               {
      .                   true
      .               } else {
      .                   false
      .               }
      .           }
      .           
      .           fn is_inferred_ret_closure(expr: &Expr<'_>) -> bool {
427,326 ( 0.01%)      let ExprKind::Closure(closure) = expr.kind else {
      .                   return false;
      .               };
      .           
  1,674 ( 0.00%)      match closure.fn_decl.output {
     12 ( 0.00%)          FnRetTy::Return(ret_ty) => ret_ty.is_suggestable_infer_ty(),
    251 ( 0.00%)  => ???:<rustc_hir::hir::Ty>::is_suggestable_infer_ty (3x)
      .                   FnRetTy::DefaultReturn(_) => true,
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for QuestionMark {
 40,040 ( 0.00%)      fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) {
      .                   // Cheap `let` check before the costlier lint level and const context queries.
 11,440 ( 0.00%)          if !matches!(stmt.kind, StmtKind::Let(..)) {
      .                       return;
      .                   }
      .           
 30,990 ( 0.00%)          if !is_lint_allowed(cx, QUESTION_MARK_USED, stmt.hir_id) || !self.msrv.meets(cx, msrvs::QUESTION_MARK_OPERATOR)
1,980,044 ( 0.05%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (2,066x)
 55,782 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (2,066x)
      .                   {
      .                       return;
      .                   }
      .           
 14,462 ( 0.00%)          if !self.inside_try_block() && !is_in_const_context(cx) {
685,471 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (2,066x)
      .                       check_let_some_else_return_none(cx, stmt);
      .                   }
      .                   self.check_manual_let_else(cx, stmt);
 45,760 ( 0.00%)      }
      .           
621,460 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
186,444 ( 0.01%)          if is_inferred_ret_closure(expr) {
    276 ( 0.00%)              self.inferred_ret_closure_stack += 1;
      .                       return;
      .                   }
      .           
      .                   // Cheap `if`/`match` check before the costlier lint level and const context queries.
      .                   if matches!(expr.kind, ExprKind::If(..) | ExprKind::Match(..))
  7,830 ( 0.00%)              && !self.inside_try_block()
 10,440 ( 0.00%)              && !is_in_const_context(cx)
861,609 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (2,610x)
 18,221 ( 0.00%)              && is_lint_allowed(cx, QUESTION_MARK_USED, expr.hir_id)
2,728,671 ( 0.07%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (2,603x)
 15,618 ( 0.00%)              && self.msrv.meets(cx, msrvs::QUESTION_MARK_OPERATOR)
 70,281 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (2,603x)
      .                   {
      .                       check_is_none_or_err_and_early_return(cx, expr);
      .                       check_if_let_some_or_err_and_early_return(cx, expr);
      .           
  5,206 ( 0.00%)              if self.inferred_ret_closure_stack == 0 {
  7,719 ( 0.00%)                  check_if_try_match(cx, expr);
651,447 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::check_if_try_match (2,573x)
      .                       }
      .                   }
497,444 ( 0.01%)      }
      .           
      .               fn check_expr_post(&mut self, _: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
    285 ( 0.00%)          if is_inferred_ret_closure(expr) {
    276 ( 0.00%)              self.inferred_ret_closure_stack -= 1;
      .                   }
      .               }
      .           
      .               fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) {
  7,234 ( 0.00%)          if is_try_block(cx, block) {
      .                       *self
      .                           .try_block_depth_stack
      .                           .last_mut()
      .                           .expect("blocks are always part of bodies and must have a depth") += 1;
      .                   }
      .               }
      .           
      .               fn check_body(&mut self, _: &LateContext<'tcx>, _: &Body<'tcx>) {
-- line 687 ----------------------------------------
-- line 688 ----------------------------------------
      .                   self.try_block_depth_stack.push(0);
      .               }
      .           
      .               fn check_body_post(&mut self, _: &LateContext<'tcx>, _: &Body<'tcx>) {
      .                   self.try_block_depth_stack.pop();
      .               }
      .           
      .               fn check_block_post(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) {
  7,234 ( 0.00%)          if is_try_block(cx, block) {
      .                       *self
      .                           .try_block_depth_stack
      .                           .last_mut()
      .                           .expect("blocks are always part of bodies and must have a depth") -= 1;
      .                   }
      .               }
      .           }

 23,135 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/question_mark.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/operators/op_ref.rs
--------------------------------------------------------------------------------
Ir              

-- line 7 ----------------------------------------
     .           use rustc_hir::def_id::DefId;
     .           use rustc_hir::{BinOpKind, BorrowKind, Expr, ExprKind, GenericArg, ItemKind, QPath, TyKind};
     .           use rustc_lint::LateContext;
     .           use rustc_middle::ty::{self, Ty};
     .           
     .           use super::OP_REF;
     .           
     .           #[expect(clippy::too_many_lines)]
18,180 ( 0.00%)  pub(crate) fn check<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               e: &'tcx Expr<'_>,
     .               op: BinOpKind,
     .               left: &'tcx Expr<'_>,
     .               right: &'tcx Expr<'_>,
     .           ) {
 7,575 ( 0.00%)      let (trait_id, requires_ref) = match op {
     .                   BinOpKind::Add => (cx.tcx.lang_items().add_trait(), false),
     .                   BinOpKind::Sub => (cx.tcx.lang_items().sub_trait(), false),
     .                   BinOpKind::Mul => (cx.tcx.lang_items().mul_trait(), false),
     .                   BinOpKind::Div => (cx.tcx.lang_items().div_trait(), false),
     .                   BinOpKind::Rem => (cx.tcx.lang_items().rem_trait(), false),
     .                   // don't lint short circuiting ops
     .                   BinOpKind::And | BinOpKind::Or => return,
     .                   BinOpKind::BitXor => (cx.tcx.lang_items().bitxor_trait(), false),
     .                   BinOpKind::BitAnd => (cx.tcx.lang_items().bitand_trait(), false),
     .                   BinOpKind::BitOr => (cx.tcx.lang_items().bitor_trait(), false),
     .                   BinOpKind::Shl => (cx.tcx.lang_items().shl_trait(), false),
     .                   BinOpKind::Shr => (cx.tcx.lang_items().shr_trait(), false),
   267 ( 0.00%)          BinOpKind::Ne | BinOpKind::Eq => (cx.tcx.lang_items().eq_trait(), true),
     .                   BinOpKind::Lt | BinOpKind::Le | BinOpKind::Ge | BinOpKind::Gt => {
     .                       (cx.tcx.lang_items().partial_ord_trait(), true)
     .                   },
     .               };
 2,562 ( 0.00%)      if let Some(trait_id) = trait_id {
13,015 ( 0.00%)          match (&left.kind, &right.kind) {
     .                       // do not suggest to dereference literals
     .                       (&ExprKind::Lit(..), _) | (_, &ExprKind::Lit(..)) => {},
     .                       // &foo == &bar
     .                       (&ExprKind::AddrOf(BorrowKind::Ref, _, l), &ExprKind::AddrOf(BorrowKind::Ref, _, r)) => {
     .                           let lty = cx.typeck_results().expr_ty(l);
     .                           let rty = cx.typeck_results().expr_ty(r);
     .                           let lcpy = is_copy(cx, lty);
     .                           let rcpy = is_copy(cx, rty);
-- line 49 ----------------------------------------
-- line 138 ----------------------------------------
     .                                           Applicability::MachineApplicable,
     .                                       );
     .                                   },
     .                               );
     .                           }
     .                       },
     .                       // foo == &bar
     .                       (_, &ExprKind::AddrOf(BorrowKind::Ref, _, r)) => {
     4 ( 0.00%)                  let rty = cx.typeck_results().expr_ty(r);
    80 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (2x)
    20 ( 0.00%)                  if let Some((self_ty, other_ty)) = in_impl(cx, e, trait_id) {
 1,337 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/operators/op_ref.rs:clippy_lints::operators::op_ref::in_impl (2x)
     .                               let lty = cx.typeck_results().expr_ty(left);
     .                               if (are_equal(cx, rty, self_ty) && are_equal(cx, lty, other_ty))
     .                                   || (are_equal(cx, rty, other_ty) && are_equal(cx, lty, self_ty))
     .                               {
     .                                   return; // Don't lint
     .                               }
     .                           }
     6 ( 0.00%)                  let rcpy = is_copy(cx, rty);
15,296 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::is_copy (2x)
     6 ( 0.00%)                  if (requires_ref || rcpy)
    24 ( 0.00%)                      && implements_trait(cx, cx.typeck_results().expr_ty(left), trait_id, &[rty.into()])
145,053 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::implements_trait (2x)
    80 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (2x)
     .                           {
     .                               span_lint_and_then(cx, OP_REF, e.span, "taken reference of right operand", |diag| {
     .                                   let mut applicability = Applicability::MachineApplicable;
     .                                   let (rsnip, _) = snippet_with_context(cx, r.span, e.span.ctxt(), "...", &mut applicability);
     .                                   diag.span_suggestion(
     .                                       right.span,
     .                                       "use the right value directly",
     .                                       rsnip,
-- line 165 ----------------------------------------
-- line 166 ----------------------------------------
     .                                       Applicability::MachineApplicable,
     .                                   );
     .                               });
     .                           }
     .                       },
     .                       _ => {},
     .                   }
     .               }
12,120 ( 0.00%)  }
     .           
    16 ( 0.00%)  fn in_impl<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               e: &'tcx Expr<'_>,
     .               bin_op: DefId,
     .           ) -> Option<(&'tcx rustc_hir::Ty<'tcx>, &'tcx rustc_hir::Ty<'tcx>)> {
     6 ( 0.00%)      if let Some(block) = get_enclosing_block(cx, e.hir_id)
   958 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_enclosing_block (2x)
    16 ( 0.00%)          && let Some(impl_def_id) = cx.tcx.impl_of_assoc(block.hir_id.owner.to_def_id())
   253 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::impl_of_assoc (2x)
     5 ( 0.00%)          && let item = cx.tcx.hir_expect_item(impl_def_id.expect_local())
    61 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_expect_item (1x)
     2 ( 0.00%)          && let ItemKind::Impl(item) = &item.kind
     3 ( 0.00%)          && let Some(of_trait) = &item.of_trait
     .                   && let Some(seg) = of_trait.trait_ref.path.segments.last()
     .                   && let Res::Def(_, trait_id) = seg.res
     .                   && trait_id == bin_op
     .                   && let Some(generic_args) = seg.args
     .                   && let Some(GenericArg::Type(other_ty)) = generic_args.args.last()
     .               {
     .                   // `_` is not permitted in impl headers
     .                   Some((item.self_ty, other_ty.as_unambig_ty()))
     .               } else {
     .                   None
     .               }
    14 ( 0.00%)  }
     .           
     .           fn are_equal(cx: &LateContext<'_>, middle_ty: Ty<'_>, hir_ty: &rustc_hir::Ty<'_>) -> bool {
     .               if let ty::Adt(adt_def, _) = middle_ty.kind()
     .                   && let Some(local_did) = adt_def.did().as_local()
     .                   && let item = cx.tcx.hir_expect_item(local_did)
     .                   && let middle_ty_id = item.owner_id.to_def_id()
     .                   && let TyKind::Path(QPath::Resolved(_, path)) = hir_ty.kind
     .                   && let Res::Def(_, hir_ty_id) = path.res
-- line 205 ----------------------------------------

12,730 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/operators/op_ref.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/methods/chars_cmp.rs
--------------------------------------------------------------------------------
Ir              

-- line 4 ----------------------------------------
     .           use clippy_utils::source::snippet_with_applicability;
     .           use rustc_errors::Applicability;
     .           use rustc_hir as hir;
     .           use rustc_lint::{LateContext, Lint};
     .           use rustc_middle::ty;
     .           use rustc_span::Symbol;
     .           
     .           /// Wrapper fn for `CHARS_NEXT_CMP` and `CHARS_LAST_CMP` lints.
20,826 ( 0.00%)  pub(super) fn check(
     .               cx: &LateContext<'_>,
     .               info: &crate::methods::BinaryExprInfo<'_>,
     .               chain_methods: &[Symbol],
     .               lint: &'static Lint,
     .               suggest: &str,
     .           ) -> bool {
 8,010 ( 0.00%)      if let Some(args) = method_chain_args(info.chain, chain_methods)
225,497 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::method_chain_args (1,602x)
     .                   && let hir::ExprKind::Call(fun, [arg_char]) = info.other.kind
     .                   && let Some(id) = fun.res(cx).opt_def_id().map(|ctor_id| cx.tcx.parent(ctor_id))
     .                   && Some(id) == cx.tcx.lang_items().option_some_variant()
     .               {
     .                   let mut applicability = Applicability::MachineApplicable;
     .                   let self_ty = cx.typeck_results().expr_ty_adjusted(args[0].0).peel_refs();
     .           
     .                   if *self_ty.kind() != ty::Str {
-- line 27 ----------------------------------------
-- line 42 ----------------------------------------
     .                       ),
     .                       applicability,
     .                   );
     .           
     .                   return true;
     .               }
     .           
     .               false
12,816 ( 0.00%)  }

 1,602 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/methods/chars_cmp.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/non_canonical_impls.rs
--------------------------------------------------------------------------------
Ir              

-- line 125 ----------------------------------------
     .               partial_ord_trait: Option<DefId>,
     .               ord_trait: Option<DefId>,
     .               clone_trait: Option<DefId>,
     .               copy_trait: Option<DefId>,
     .           }
     .           
     .           impl NonCanonicalImpls {
     .               pub(crate) fn new(tcx: TyCtxt<'_>) -> Self {
     2 ( 0.00%)          let lang_items = tcx.lang_items();
    40 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (1x)
     .                   Self {
     .                       partial_ord_trait: lang_items.partial_ord_trait(),
     3 ( 0.00%)              ord_trait: tcx.get_diagnostic_item(sym::Ord),
   106 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (1x)
     .                       clone_trait: lang_items.clone_trait(),
     .                       copy_trait: lang_items.copy_trait(),
     .                   }
     .               }
     .           }
     .           
     .           /// The traits that this lint looks at
     .           enum Trait {
     .               Clone,
     .               PartialOrd,
     .           }
     .           
     .           impl LateLintPass<'_> for NonCanonicalImpls {
18,004 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) {
 7,324 ( 0.00%)          if let ItemKind::Impl(impl_) = item.kind
     .                       // Both `PartialOrd` and `Clone` have one required method, and `PartialOrd` can have 5 methods in total
 2,180 ( 0.00%)              && (1..=5).contains(&impl_.items.len())
     .                       && let Some(of_trait) = impl_.of_trait
 3,490 ( 0.00%)              && let Some(trait_did) = of_trait.trait_ref.trait_def_id()
 9,074 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (698x)
     .                       // Check this early to hopefully bail out as soon as possible
   340 ( 0.00%)              && let trait_ = if Some(trait_did) == self.clone_trait {
     .                           Trait::Clone
     9 ( 0.00%)              } else if Some(trait_did) == self.partial_ord_trait {
     .                           Trait::PartialOrd
     .                       } else {
     .                           return;
     .                       }
 1,432 ( 0.00%)              && !cx.tcx.is_automatically_derived(item.owner_id.to_def_id())
25,028 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_automatically_derived (179x)
     .                   {
     .                       let mut assoc_fns = impl_
     .                           .items
     .                           .iter()
     .                           .map(|id| cx.tcx.hir_impl_item(*id))
     .                           .filter_map(|assoc| {
     .                               if let ImplItemKind::Fn(_, body_id) = assoc.kind
     .                                   && let body = cx.tcx.hir_body(body_id)
-- line 172 ----------------------------------------
-- line 174 ----------------------------------------
     .                                   && !block.span.in_external_macro(cx.sess().source_map())
     .                               {
     .                                   Some((assoc, body, block))
     .                               } else {
     .                                   None
     .                               }
     .                           });
     .           
     3 ( 0.00%)              let trait_impl = cx.tcx.impl_trait_ref(item.owner_id).skip_binder();
    71 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/mod.rs:<rustc_middle::ty::context::TyCtxt>::impl_trait_ref::<rustc_hir_id::OwnerId> (1x)
     .           
     2 ( 0.00%)              match trait_ {
     .                           Trait::Clone => {
     4 ( 0.00%)                      if let Some(copy_trait) = self.copy_trait
    10 ( 0.00%)                          && implements_trait(cx, trait_impl.self_ty(), copy_trait, &[])
 1,073 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::implements_trait (1x)
     .                               {
     .                                   for (assoc, body, _) in assoc_fns {
     .                                       check_clone_on_copy(cx, assoc, body.value);
     .                                   }
     .                               }
     .                           },
     .                           Trait::PartialOrd => {
     .                               // If `Self` and `Rhs` are not the same type, then a corresponding `Ord` impl is not possible,
-- line 195 ----------------------------------------
-- line 201 ----------------------------------------
     .                                   && let Some((assoc, body, block)) =
     .                                       assoc_fns.find(|(assoc, _, _)| assoc.ident.name == sym::partial_cmp)
     .                               {
     .                                   check_partial_ord_on_ord(cx, assoc, item, body, block);
     .                               }
     .                           },
     .                       }
     .                   }
20,576 ( 0.00%)      }
     .           }
     .           
     .           fn is_deref_self(expr: &Expr<'_>) -> bool {
     .               if let ExprKind::Unary(UnOp::Deref, deref) = expr.kind
     .                   && let ExprKind::Path(qpath) = deref.kind
     .                   && last_path_segment(&qpath).ident.name == kw::SelfLower
     .               {
     .                   return true;
-- line 217 ----------------------------------------

 5,239 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/non_canonical_impls.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/iter.rs
--------------------------------------------------------------------------------
Ir               

-- line 34 ----------------------------------------
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl<'a> Iterator for Chars<'a> {
      .               type Item = char;
      .           
      .               #[inline]
      .               fn next(&mut self) -> Option<char> {
      .                   // SAFETY: `str` invariant says `self.iter` is a valid UTF-8 string and
      .                   // the resulting `ch` is a valid Unicode Scalar Value.
      5 ( 0.00%)          unsafe { next_code_point(&mut self.iter).map(|ch| char::from_u32_unchecked(ch)) }
     50 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/iter/macros.rs:core::str::validations::next_code_point::<core::slice::iter::Iter<u8>> (5x)
      .               }
      .           
      .               #[inline]
      .               fn count(self) -> usize {
      .                   super::count::count_chars(self.as_str())
      .               }
      .           
      .               #[inline]
-- line 50 ----------------------------------------
-- line 181 ----------------------------------------
      .               #[inline]
      .               fn next(&mut self) -> Option<(usize, char)> {
      .                   let pre_len = self.iter.iter.len();
      .                   match self.iter.next() {
      .                       None => None,
      .                       Some(ch) => {
      .                           let index = self.front_offset;
      .                           let len = self.iter.iter.len();
185,595 ( 0.01%)                  self.front_offset += pre_len - len;
      .                           Some((index, ch))
      .                       }
      .                   }
      .               }
      .           
      .               #[inline]
      .               fn count(self) -> usize {
      .                   self.iter.count()
-- line 197 ----------------------------------------
-- line 504 ----------------------------------------
      .                   }
      .           
      .                   $(#[$common_stability_attribute])*
      .                   impl<'a, P: Pattern> Iterator for $forward_iterator<'a, P> {
      .                       type Item = $iterty;
      .           
      .                       #[inline]
      .                       fn next(&mut self) -> Option<$iterty> {
      2 ( 0.00%)                  self.0.next()
    498 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/iter.rs:<core::str::iter::SplitInternal<char>>::next (2x)
      .                       }
      .                   }
      .           
      .                   $(#[$common_stability_attribute])*
      .                   impl<'a, P> Clone for $forward_iterator<'a, P>
      .                   where
      .                       P: Pattern<Searcher<'a>: Clone>,
      .                   {
-- line 520 ----------------------------------------
-- line 543 ----------------------------------------
      .                   impl<'a, P> Iterator for $reverse_iterator<'a, P>
      .                   where
      .                       P: Pattern<Searcher<'a>: ReverseSearcher<'a>>,
      .                   {
      .                       type Item = $iterty;
      .           
      .                       #[inline]
      .                       fn next(&mut self) -> Option<$iterty> {
  2,430 ( 0.00%)                  self.0.next_back()
148,836 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/iter.rs:<core::str::iter::SplitInternal<char>>::next_back (2,412x)
      .                       }
      .                   }
      .           
      .                   $(#[$common_stability_attribute])*
      .                   impl<'a, P> Clone for $reverse_iterator<'a, P>
      .                   where
      .                       P: Pattern<Searcher<'a>: Clone>,
      .                   {
-- line 559 ----------------------------------------
-- line 636 ----------------------------------------
      .                       .finish()
      .               }
      .           }
      .           
      .           impl<'a, P: Pattern> SplitInternal<'a, P> {
      .               #[inline]
      .               fn get_end(&mut self) -> Option<&'a str> {
      .                   if !self.finished {
  1,010 ( 0.00%)              self.finished = true;
      .           
    582 ( 0.00%)              if self.allow_trailing_empty || self.end - self.start > 0 {
      .                           // SAFETY: `self.start` and `self.end` always lie on unicode boundaries.
    562 ( 0.00%)                  let string = unsafe { self.matcher.haystack().get_unchecked(self.start..self.end) };
      .                           return Some(string);
      .                       }
      .                   }
      .           
      .                   None
      .               }
      .           
      .               #[inline]
     14 ( 0.00%)      fn next(&mut self) -> Option<&'a str> {
  6,202 ( 0.00%)          if self.finished {
      .                       return None;
      .                   }
      .           
  1,788 ( 0.00%)          let haystack = self.matcher.haystack();
      .                   match self.matcher.next_match() {
      .                       // SAFETY: `Searcher` guarantees that `a` and `b` lie on unicode boundaries.
      .                       Some((a, b)) => unsafe {
    219 ( 0.00%)                  let elt = haystack.get_unchecked(self.start..a);
    233 ( 0.00%)                  self.start = b;
      .                           Some(elt)
    210 ( 0.00%)              },
  1,526 ( 0.00%)              None => self.get_end(),
      .                   }
     18 ( 0.00%)      }
      .           
      .               #[inline]
      .               fn next_inclusive(&mut self) -> Option<&'a str> {
 37,756 ( 0.00%)          if self.finished {
      .                       return None;
      .                   }
      .           
  1,620 ( 0.00%)          let haystack = self.matcher.haystack();
      .                   match self.matcher.next_match() {
      .                       // SAFETY: `Searcher` guarantees that `b` lies on unicode boundary,
      .                       // and self.start is either the start of the original string,
      .                       // or `b` was assigned to it, so it also lies on unicode boundary.
      .                       Some((_, b)) => unsafe {
    630 ( 0.00%)                  let elt = haystack.get_unchecked(self.start..b);
    630 ( 0.00%)                  self.start = b;
      .                           Some(elt)
    630 ( 0.00%)              },
  4,450 ( 0.00%)              None => self.get_end(),
      .                   }
      .               }
      .           
      .               #[inline]
 17,010 ( 0.00%)      fn next_back(&mut self) -> Option<&'a str>
      .               where
      .                   P::Searcher<'a>: ReverseSearcher<'a>,
      .               {
  4,860 ( 0.00%)          if self.finished {
      .                       return None;
      .                   }
      .           
  2,528 ( 0.00%)          if !self.allow_trailing_empty {
      .                       self.allow_trailing_empty = true;
      .                       match self.next_back() {
      .                           Some(elt) if !elt.is_empty() => return Some(elt),
      .                           _ => {
      .                               if self.finished {
      .                                   return None;
      .                               }
      .                           }
      .                       }
      .                   }
      .           
  3,792 ( 0.00%)          let haystack = self.matcher.haystack();
      .                   match self.matcher.next_match_back() {
      .                       // SAFETY: `Searcher` guarantees that `a` and `b` lie on unicode boundaries.
      .                       Some((a, b)) => unsafe {
     76 ( 0.00%)                  let elt = haystack.get_unchecked(b..self.end);
     76 ( 0.00%)                  self.end = a;
      .                           Some(elt)
      .                       },
      .                       // SAFETY: `self.start` and `self.end` always lie on unicode boundaries.
      .                       None => unsafe {
  1,188 ( 0.00%)                  self.finished = true;
  2,376 ( 0.00%)                  Some(haystack.get_unchecked(self.start..self.end))
      .                       },
      .                   }
 19,516 ( 0.00%)      }
      .           
      .               #[inline]
      .               fn next_back_inclusive(&mut self) -> Option<&'a str>
      .               where
      .                   P::Searcher<'a>: ReverseSearcher<'a>,
      .               {
      .                   if self.finished {
      .                       return None;
-- line 737 ----------------------------------------
-- line 1161 ----------------------------------------
      .           #[derive(Clone, Debug)]
      .           pub struct Lines<'a>(pub(super) Map<SplitInclusive<'a, char>, LinesMap>);
      .           
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl<'a> Iterator for Lines<'a> {
      .               type Item = &'a str;
      .           
      .               #[inline]
  6,930 ( 0.00%)      fn next(&mut self) -> Option<&'a str> {
      .                   self.0.next()
  8,910 ( 0.00%)      }
      .           
      .               #[inline]
      .               fn size_hint(&self) -> (usize, Option<usize>) {
      .                   self.0.size_hint()
      .               }
      .           
      .               #[inline]
      .               fn last(mut self) -> Option<&'a str> {
-- line 1179 ----------------------------------------

 61,884 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/iter.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/returns/let_and_return.rs
--------------------------------------------------------------------------------
Ir              

-- line 8 ----------------------------------------
     .           use rustc_errors::Applicability;
     .           use rustc_hir::{Block, Expr, PatKind, StmtKind};
     .           use rustc_lint::{LateContext, LintContext as _};
     .           use rustc_middle::ty::GenericArgKind;
     .           use rustc_span::edition::Edition;
     .           
     .           use super::LET_AND_RETURN;
     .           
38,227 ( 0.00%)  pub(super) fn check_block<'tcx>(cx: &LateContext<'tcx>, block: &'tcx Block<'_>) {
     .               // we need both a let-binding stmt and an expr
16,383 ( 0.00%)      if let Some(retexpr) = block.expr
 4,983 ( 0.00%)          && let Some(stmt) = block.stmts.last()
 2,388 ( 0.00%)          && let StmtKind::Let(local) = &stmt.kind
 1,182 ( 0.00%)          && local.ty.is_none()
   539 ( 0.00%)          && local.els.is_none()
 3,773 ( 0.00%)          && cx.tcx.hir_attrs(local.hir_id).is_empty()
38,873 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (539x)
 2,156 ( 0.00%)          && let Some(initexpr) = &local.init
 1,617 ( 0.00%)          && let PatKind::Binding(_, local_id, _, _) = local.pat.kind
     1 ( 0.00%)          && retexpr.res_local_id() == Some(local_id)
     3 ( 0.00%)          && (cx.sess().edition() >= Edition::Edition2024 || !last_statement_borrows(cx, initexpr))
     .                   && !initexpr.span.in_external_macro(cx.sess().source_map())
     .                   && !retexpr.span.in_external_macro(cx.sess().source_map())
     .                   && !local.span.from_expansion()
     .                   && !span_contains_non_whitespace(cx, stmt.span.between(retexpr.span), false)
     .               {
     .                   span_lint_hir_and_then(
     .                       cx,
     .                       LET_AND_RETURN,
-- line 35 ----------------------------------------
-- line 60 ----------------------------------------
     .                           err.multipart_suggestion(
     .                               "return the expression directly",
     .                               vec![(local.span, String::new()), (retexpr.span, sugg)],
     .                               app,
     .                           );
     .                       },
     .                   );
     .               }
38,227 ( 0.00%)  }
     .           fn last_statement_borrows<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> bool {
     .               for_each_expr(cx.tcx, expr, |e| {
     8 ( 0.00%)          if let Some(def_id) = fn_def_id(cx, e)
    35 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::fn_def_id (1x)
     1 ( 0.00%)              && cx
     .                           .tcx
     .                           .fn_sig(def_id)
     .                           .instantiate_identity()
     .                           .skip_norm_wip()
     .                           .skip_binder()
     .                           .output()
     3 ( 0.00%)                  .walk()
     7 ( 0.00%)  => ???:<rustc_middle::ty::Ty>::walk (1x)
     2 ( 0.00%)                  .any(|arg| matches!(arg.kind(), GenericArgKind::Lifetime(re) if !re.is_static()))
     .                   {
     .                       ControlFlow::Break(())
     .                   } else {
     .                       ControlFlow::Continue(())
     .                   }
     .               })
     .               .is_some()
     .           }
-- line 88 ----------------------------------------

   598 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/returns/let_and_return.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/unused_unit.rs
--------------------------------------------------------------------------------
Ir               

-- line 46 ----------------------------------------
      .                   &mut self,
      .                   cx: &LateContext<'tcx>,
      .                   kind: FnKind<'tcx>,
      .                   decl: &'tcx FnDecl<'tcx>,
      .                   body: &'tcx Body<'tcx>,
      .                   span: Span,
      .                   _def_id: LocalDefId,
      .               ) {
  7,937 ( 0.00%)          if let FnRetTy::Return(hir_ty) = decl.output
     18 ( 0.00%)              && is_unit_ty(hir_ty)
      .                       && !hir_ty.span.from_expansion()
      .                       && get_def(span) == get_def(hir_ty.span)
      .                   {
      .                       // The explicit `-> ()` in the closure signature might be necessary for multiple reasons:
      .                       // - Implicit types in closure signatures are forbidden when `for<...>` is present
      .                       // - If the closure body ends with a function call, and that function's return type is generic, the
      .                       //   `-> ()` could be required for it to be inferred
      .                       //
-- line 63 ----------------------------------------
-- line 75 ----------------------------------------
      .                           && let Some(expr) = block.expr
      .                           && is_never_expr(cx, expr).is_some()
      .                       {
      .                           return;
      .                       }
      .           
      .                       lint_unneeded_unit_return(cx, hir_ty.span, span);
      .                   }
  2,821 ( 0.00%)      }
      .           
      .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
314,608 ( 0.01%)          if let ExprKind::Ret(Some(expr)) | ExprKind::Break(_, Some(expr)) = expr.kind
      3 ( 0.00%)              && is_unit_expr(expr)
      .                       && !expr.span.from_expansion()
      .                   {
      .                       span_lint_and_sugg(
      .                           cx,
      .                           UNUSED_UNIT,
      .                           expr.span,
      .                           "unneeded `()`",
      .                           "remove the `()`",
      .                           String::new(),
      .                           Applicability::MachineApplicable,
      .                       );
      .                   }
 62,146 ( 0.00%)      }
      .           
  2,136 ( 0.00%)      fn check_poly_trait_ref(&mut self, cx: &LateContext<'tcx>, poly: &'tcx PolyTraitRef<'tcx>) {
  1,357 ( 0.00%)          if let [segment] = &poly.trait_ref.path.segments
  1,156 ( 0.00%)              && matches!(segment.ident.name, sym::Fn | sym::FnMut | sym::FnOnce)
    186 ( 0.00%)              && let Some(args) = segment.args
     62 ( 0.00%)              && args.parenthesized == GenericArgsParentheses::ParenSugar
    186 ( 0.00%)              && let [constraint] = &args.constraints
     62 ( 0.00%)              && constraint.ident.name == sym::Output
    310 ( 0.00%)              && let AssocItemConstraintKind::Equality { term: Term::Ty(hir_ty) } = constraint.kind
    186 ( 0.00%)              && args.span_ext.hi() != poly.span.hi()
    112 ( 0.00%)              && !hir_ty.span.from_expansion()
    168 ( 0.00%)              && args.span_ext.hi() != hir_ty.span.hi()
      .                       && is_unit_ty(hir_ty)
      .                   {
      .                       lint_unneeded_unit_return(cx, hir_ty.span, poly.span);
      .                   }
  2,492 ( 0.00%)      }
      .           }
      .           
      .           impl EarlyLintPass for UnusedUnit {
      .               /// Check for unit expressions in blocks. This is left in the early pass because some macros
      .               /// expand its inputs as-is, making it invisible to the late pass. See #4076.
 19,284 ( 0.00%)      fn check_block(&mut self, cx: &EarlyContext<'_>, block: &Block) {
      .                   if let Some(stmt) = block.stmts.last()
  9,604 ( 0.00%)              && let StmtKind::Expr(expr) = &stmt.kind
 10,176 ( 0.00%)              && let rustc_ast::ExprKind::Tup(inner) = &expr.kind
     20 ( 0.00%)              && inner.is_empty()
      .                       && let ctxt = block.span.ctxt()
      .                       && stmt.span.ctxt() == ctxt
      .                       && expr.span.ctxt() == ctxt
      .                       && expr.attrs.is_empty()
      .                   {
      .                       let sp = expr.span;
      .                       span_lint_and_sugg(
      .                           cx,
-- line 135 ----------------------------------------
-- line 136 ----------------------------------------
      .                           UNUSED_UNIT,
      .                           sp,
      .                           "unneeded unit expression",
      .                           "remove the final `()`",
      .                           String::new(),
      .                           Applicability::MachineApplicable,
      .                       );
      .                   }
 24,105 ( 0.00%)      }
      .           }
      .           
      .           fn is_unit_ty(ty: &Ty<'_>) -> bool {
  4,720 ( 0.00%)      matches!(ty.kind, TyKind::Tup([]))
      .           }
      .           
      .           // get the def site
      .           #[must_use]
      .           fn get_def(span: Span) -> Option<Span> {
      .               if span.from_expansion() {
      .                   Some(span.ctxt().outer_expn_data().def_site)
      .               } else {
-- line 156 ----------------------------------------

 39,212 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unused_unit.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/partialeq_ne_impl.rs
--------------------------------------------------------------------------------
Ir              

-- line 27 ----------------------------------------
     .               pub PARTIALEQ_NE_IMPL,
     .               complexity,
     .               "re-implementing `PartialEq::ne`"
     .           }
     .           
     .           declare_lint_pass!(PartialEqNeImpl => [PARTIALEQ_NE_IMPL]);
     .           
     .           impl<'tcx> LateLintPass<'tcx> for PartialEqNeImpl {
18,004 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
 6,234 ( 0.00%)          if let ItemKind::Impl(Impl {
     .                       of_trait: Some(of_trait),
 1,682 ( 0.00%)              items: impl_items,
     .                       ..
 2,180 ( 0.00%)          }) = item.kind
 5,887 ( 0.00%)              && !cx.tcx.is_automatically_derived(item.owner_id.to_def_id())
111,882 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_automatically_derived (841x)
   952 ( 0.00%)              && let Some(eq_trait) = cx.tcx.lang_items().eq_trait()
 9,520 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (238x)
   478 ( 0.00%)              && of_trait.trait_ref.path.res.def_id() == eq_trait
     .                   {
     .                       for impl_item in impl_items {
     2 ( 0.00%)                  if cx.tcx.item_name(impl_item.owner_id) == sym::ne {
     .                               span_lint_hir(
     .                                   cx,
     .                                   PARTIALEQ_NE_IMPL,
     .                                   impl_item.hir_id(),
     .                                   cx.tcx.def_span(impl_item.owner_id),
     .                                   "re-implementing `PartialEq::ne` is unnecessary",
     .                               );
     .                           }
     .                       }
     .                   }
20,576 ( 0.00%)      }
     .           }

   476 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/partialeq_ne_impl.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_main_separator_str.rs
--------------------------------------------------------------------------------
Ir               

-- line 41 ----------------------------------------
      .           
      .           impl ManualMainSeparatorStr {
      .               pub fn new(conf: &'static Conf) -> Self {
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl LateLintPass<'_> for ManualMainSeparatorStr {
621,460 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
124,292 ( 0.00%)          let (target, _) = peel_hir_expr_refs(expr);
332,386 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_hir_expr_refs (62,146x)
141,574 ( 0.00%)          if let ExprKind::MethodCall(path, receiver, &[], _) = target.kind
  3,860 ( 0.00%)              && path.ident.name == sym::to_string
      .                       && let ExprKind::Path(QPath::Resolved(None, path)) = receiver.kind
      .                       && let Res::Def(DefKind::Const { .. }, receiver_def_id) = path.res
      .                       && cx.ty_based_def(target).opt_parent(cx).is_diag_item(cx, sym::ToString)
      .                       && cx.tcx.is_diagnostic_item(sym::path_main_separator, receiver_def_id)
      .                       && let ty::Ref(_, ty, Mutability::Not) = cx.typeck_results().expr_ty_adjusted(expr).kind()
      .                       && ty.is_str()
      .                       && self.msrv.meets(cx, msrvs::PATH_MAIN_SEPARATOR_STR)
      .                   {
-- line 60 ----------------------------------------
-- line 63 ----------------------------------------
      .                           MANUAL_MAIN_SEPARATOR_STR,
      .                           expr.span,
      .                           "taking a reference on `std::path::MAIN_SEPARATOR` conversion to `String`",
      .                           "replace with",
      .                           "std::path::MAIN_SEPARATOR_STR".to_owned(),
      .                           Applicability::MachineApplicable,
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/partial_pub_fields.rs
--------------------------------------------------------------------------------
Ir              

-- line 36 ----------------------------------------
     .               pub PARTIAL_PUB_FIELDS,
     .               restriction,
     .               "partial fields of a struct are public"
     .           }
     .           
     .           declare_lint_pass!(PartialPubFields => [PARTIAL_PUB_FIELDS]);
     .           
     .           impl EarlyLintPass for PartialPubFields {
12,628 ( 0.00%)      fn check_item(&mut self, cx: &EarlyContext<'_>, item: &Item) {
 3,840 ( 0.00%)          let ItemKind::Struct(_, _, ref st) = item.kind else {
     .                       return;
     .                   };
     .           
   464 ( 0.00%)          let mut fields = st.fields().iter();
 1,392 ( 0.00%)  => ???:<rustc_ast::ast::VariantData>::fields (232x)
     .                   let Some(first_field) = fields.next() else {
     .                       // Empty struct.
     .                       return;
     .                   };
     .                   let all_pub = first_field.vis.kind.is_pub();
     .                   let all_priv = !all_pub;
     .           
     .                   let msg = "mixed usage of pub and non-pub fields";
     .           
     .                   for field in fields {
   493 ( 0.00%)              if all_priv && field.vis.kind.is_pub() {
     .                           #[expect(clippy::collapsible_span_lint_calls, reason = "rust-clippy#7797")]
     .                           span_lint_and_then(cx, PARTIAL_PUB_FIELDS, field.vis.span, msg, |diag| {
     .                               diag.help("consider using private field here");
     .                           });
     .                           return;
    10 ( 0.00%)              } else if all_pub && !field.vis.kind.is_pub() {
     .                           #[expect(clippy::collapsible_span_lint_calls, reason = "rust-clippy#7797")]
     .                           span_lint_and_then(cx, PARTIAL_PUB_FIELDS, field.vis.span, msg, |diag| {
     .                               diag.help("consider using public field here");
     .                           });
     .                           return;
     .                       }
     .                   }
14,432 ( 0.00%)      }
     .           }

   788 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/partial_pub_fields.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/types/box_collection.rs
--------------------------------------------------------------------------------
Ir              

-- line 3 ----------------------------------------
     .           use clippy_utils::{qpath_generic_tys, sym};
     .           use rustc_hir::def_id::DefId;
     .           use rustc_hir::{self as hir, QPath};
     .           use rustc_lint::LateContext;
     .           use rustc_span::Symbol;
     .           
     .           use super::BOX_COLLECTION;
     .           
31,776 ( 0.00%)  pub(super) fn check(cx: &LateContext<'_>, hir_ty: &hir::Ty<'_>, qpath: &QPath<'_>, def_id: DefId) -> bool {
 7,953 ( 0.00%)      if Some(def_id) == cx.tcx.lang_items().owned_box()
105,920 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (2,648x)
     .                   && let Some(item_type) = get_std_collection(cx, qpath)
     .               {
     .                   let generic = match item_type {
     .                       sym::String => "",
     .                       _ => "<..>",
     .                   };
     .           
     .                   let box_content = format!("{item_type}{generic}");
-- line 20 ----------------------------------------
-- line 25 ----------------------------------------
     .                       format!("you seem to be trying to use `Box<{box_content}>`. Consider using just `{box_content}`"),
     .                       None,
     .                       format!("`{box_content}` is already on the heap, `Box<{box_content}>` makes an extra allocation"),
     .                   );
     .                   true
     .               } else {
     .                   false
     .               }
21,184 ( 0.00%)  }
     .           
     .           fn get_std_collection(cx: &LateContext<'_>, qpath: &QPath<'_>) -> Option<Symbol> {
    18 ( 0.00%)      let param = qpath_generic_tys(qpath).next()?;
   171 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::qpath_generic_tys (9x)
     .               let id = param.basic_res().opt_def_id()?;
     .               cx.tcx
    32 ( 0.00%)          .get_diagnostic_name(id)
   424 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (8x)
     .                   .filter(|&name| {
     .                       matches!(
     .                           name,
     .                           sym::HashMap
     .                               | sym::Vec
     .                               | sym::HashSet
     .                               | sym::VecDeque
     .                               | sym::LinkedList
     .                               | sym::BTreeMap
     .                               | sym::BTreeSet
     .                               | sym::BinaryHeap
     .                       )
     .                   })
     .                   .or_else(|| {
     .                       cx.tcx
    16 ( 0.00%)                  .lang_items()
   320 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (8x)
     .                           .string()
     .                           .filter(|did| id == *did)
     .                           .map(|_| sym::String)
     .                   })
     .           }

 2,657 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/types/box_collection.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/methods/implicit_clone.rs
--------------------------------------------------------------------------------
Ir              

-- line 5 ----------------------------------------
     .           use clippy_utils::ty::{implements_trait, peel_and_count_ty_refs};
     .           use rustc_errors::Applicability;
     .           use rustc_hir as hir;
     .           use rustc_lint::LateContext;
     .           use rustc_span::Symbol;
     .           
     .           use super::IMPLICIT_CLONE;
     .           
   153 ( 0.00%)  pub fn check(cx: &LateContext<'_>, method_name: Symbol, expr: &hir::Expr<'_>, recv: &hir::Expr<'_>) {
   136 ( 0.00%)      if let Some(method_parent_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id).opt_parent(cx)
   891 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (17x)
   119 ( 0.00%)          && is_clone_like(cx, method_name, method_parent_id)
 4,744 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/implicit_clone.rs:clippy_lints::methods::implicit_clone::is_clone_like (17x)
    55 ( 0.00%)          && let return_type = cx.typeck_results().expr_ty(expr)
   440 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (11x)
    33 ( 0.00%)          && let input_type = cx.typeck_results().expr_ty(recv)
   440 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (11x)
    44 ( 0.00%)          && let (input_type, ref_count, _) = peel_and_count_ty_refs(input_type)
   209 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::peel_and_count_ty_refs (11x)
    44 ( 0.00%)          && !(ref_count > 0 && method_parent_id.is_diag_item(cx, sym::ToOwned))
     3 ( 0.00%)          && let Some(ty_name) = input_type.ty_adt_def().map(|adt_def| cx.tcx.item_name(adt_def.did()))
     3 ( 0.00%)          && return_type == input_type
     9 ( 0.00%)          && let Some(clone_trait) = cx.tcx.lang_items().clone_trait()
   120 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (3x)
    21 ( 0.00%)          && implements_trait(cx, return_type, clone_trait, &[])
41,822 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::implements_trait (3x)
     .               {
     6 ( 0.00%)          let mut app = Applicability::MachineApplicable;
    18 ( 0.00%)          let recv_snip = snippet_with_context(cx, recv.span, expr.span.ctxt(), "..", &mut app).0;
    45 ( 0.00%)          span_lint_and_sugg(
 7,653 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_sugg::<rustc_lint::context::LateContext, alloc::string::String, &str> (3x)
     .                       cx,
     .                       IMPLICIT_CLONE,
     .                       expr.span,
    18 ( 0.00%)              format!("implicitly cloning a `{ty_name}` by calling `{method_name}` on its dereferenced type"),
     .                       "consider using",
     6 ( 0.00%)              if ref_count > 1 {
     .                           format!("({}{recv_snip}).clone()", "*".repeat(ref_count - 1))
     .                       } else {
     9 ( 0.00%)                  format!("{recv_snip}.clone()")
     .                       },
     .                       app,
     .                   );
     6 ( 0.00%)      }
   136 ( 0.00%)  }
     .           
     .           /// Returns true if the named method can be used to clone the receiver.
 7,400 ( 0.00%)  pub fn is_clone_like(cx: &LateContext<'_>, method_name: Symbol, method_parent_id: hir::def_id::DefId) -> bool {
     .               match method_name {
26,210 ( 0.00%)          sym::to_os_string => method_parent_id.opt_impl_ty(cx).is_diag_item(cx, sym::OsStr),
     .                   sym::to_owned => method_parent_id.is_diag_item(cx, sym::ToOwned),
     .                   sym::to_path_buf => method_parent_id.opt_impl_ty(cx).is_diag_item(cx, sym::Path),
     .                   sym::to_string => method_parent_id.is_diag_item(cx, sym::ToString),
     .                   sym::to_vec => method_parent_id
   110 ( 0.00%)              .opt_impl_ty(cx)
 7,153 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/res.rs:<rustc_span::def_id::DefId as clippy_utils::res::MaybeDef>::opt_impl_ty::<rustc_lint::context::LateContext> (22x)
     .                       .is_some_and(|ty| ty.instantiate_identity().skip_norm_wip().is_slice()),
     .                   _ => false,
     .               }
 7,376 ( 0.00%)  }

    77 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/methods/implicit_clone.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/definitions.rs
--------------------------------------------------------------------------------
Ir              

-- line 244 ----------------------------------------
     .               SyntheticCoroutineBody,
     .               /// Additional static data referred to by a static.
     .               NestedStatic,
     .           }
     .           
     .           impl Definitions {
     .               #[inline(always)]
     .               pub fn def_key(&self, id: LocalDefId) -> DefKey {
17,738 ( 0.00%)          self.def_id_to_key[id]
     .               }
     .           
     .               // Log debug version of `local_def_index` (just a number), as tracing of this function
     .               // is called too early and cause errors if `LocalDefId` is logged (#157238).
     .               #[instrument(level = "trace", skip(self, id), fields(def_index=?id.local_def_index), ret)]
     .               #[inline(always)]
     .               pub fn def_path_hash(&self, id: LocalDefId) -> DefPathHash {
     .                   DefPathHash::new(self.stable_crate_id, self.def_path_hashes[id])
-- line 260 ----------------------------------------

12,632 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/definitions.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/borrow_deref_ref.rs
--------------------------------------------------------------------------------
Ir               

-- line 46 ----------------------------------------
      .               pub BORROW_DEREF_REF,
      .               complexity,
      .               "deref on an immutable reference returns the same type as itself"
      .           }
      .           
      .           declare_lint_pass!(BorrowDerefRef => [BORROW_DEREF_REF]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for BorrowDerefRef {
372,876 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'tcx>) {
136,723 ( 0.00%)          if let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, addrof_target) = e.kind
  4,508 ( 0.00%)              && let ExprKind::Unary(UnOp::Deref, deref_target) = addrof_target.kind
    190 ( 0.00%)              && !matches!(deref_target.kind, ExprKind::Unary(UnOp::Deref, ..))
    170 ( 0.00%)              && !e.span.from_expansion()
     14 ( 0.00%)              && !deref_target.span.from_expansion()
     14 ( 0.00%)              && !addrof_target.span.from_expansion()
     21 ( 0.00%)              && let ref_ty = cx.typeck_results().expr_ty(deref_target)
    280 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (7x)
     14 ( 0.00%)              && let ty::Ref(_, inner_ty, Mutability::Not) = ref_ty.kind()
      .                       && get_parent_expr(cx, e).is_none_or(|parent| {
      .                           match parent.kind {
      .                               // `*&*foo` should lint `deref_addrof` instead.
      .                               ExprKind::Unary(UnOp::Deref, _) => is_lint_allowed(cx, DEREF_ADDROF, parent.hir_id),
      .                               // `&*foo` creates a distinct temporary from `foo`
      .                               ExprKind::AddrOf(_, Mutability::Mut, _) => !matches!(
      .                                   deref_target.kind,
      .                                   ExprKind::Path(..)
-- line 70 ----------------------------------------
-- line 119 ----------------------------------------
      .                                   e.span,
      .                                   "if you would like to deref, try using `&**`",
      .                                   format!("&**{deref_text}"),
      .                                   Applicability::MaybeIncorrect,
      .                               );
      .                           },
      .                       );
      .                   }
435,022 ( 0.01%)      }
      .           }
      .           
      .           /// Checks if `expr` is used as part of a `let` statement containing a `ref mut` binding.
      .           fn potentially_bound_to_mutable_ref<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) -> bool {
      .               matches!(cx.tcx.parent_hir_node(expr.hir_id), Node::LetStmt(let_stmt)
      .                        if let_stmt.pat.contains_explicit_ref_binding() == Some(Mutability::Mut))
      .           }

  2,668 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/borrow_deref_ref.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/unused_io_amount.rs
--------------------------------------------------------------------------------
Ir              

-- line 78 ----------------------------------------
     .               ///
     .               /// We then check the individual expressions via `check_expr`. We use the same logic for
     .               /// semi expressions and the final expression as we need to check match and if expressions
     .               /// for binding of the io amount to `Ok(_)`.
     .               ///
     .               /// We explicitly check for the match source to be Normal as it needs special logic
     .               /// to consider the arms, and we want to avoid breaking the logic for situations where things
     .               /// get desugared to match.
49,149 ( 0.00%)      fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx hir::Block<'tcx>) {
 5,461 ( 0.00%)          let fn_def_id = block.hir_id.owner.to_def_id();
32,766 ( 0.00%)          if let Some(impl_id) = cx.tcx.trait_impl_of_assoc(fn_def_id) {
723,695 ( 0.02%)  => ???:<rustc_middle::ty::context::TyCtxt>::trait_impl_of_assoc (5,461x)
     .                       let trait_id = cx.tcx.impl_trait_id(impl_id);
     .                       // We don't want to lint inside io::Read or io::Write implementations, as the author has more
     .                       // information about their trait implementation than our lint, see https://github.com/rust-lang/rust-clippy/issues/4836
12,072 ( 0.00%)              if let Some(trait_name) = cx.tcx.get_diagnostic_name(trait_id)
120,886 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (1,509x)
     .                           && matches!(trait_name, sym::IoRead | sym::IoWrite)
     .                       {
     .                           return;
     .                       }
     .           
     .                       let async_paths = [
     .                           &paths::TOKIO_IO_ASYNCREADEXT,
     .                           &paths::TOKIO_IO_ASYNCWRITEEXT,
-- line 100 ----------------------------------------
-- line 102 ----------------------------------------
     .                           &paths::FUTURES_IO_ASYNCWRITEEXT,
     .                       ];
     .           
     .                       if async_paths.into_iter().any(|path| path.matches(cx, trait_id)) {
     .                           return;
     .                       }
     .                   }
     .           
 5,461 ( 0.00%)          for stmt in block.stmts {
13,958 ( 0.00%)              if let hir::StmtKind::Semi(exp) = stmt.kind {
 5,036 ( 0.00%)                  check_expr(cx, exp);
240,049 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/unused_io_amount.rs:clippy_lints::unused_io_amount::check_expr (2,518x)
     .                       }
     .                   }
     .           
16,383 ( 0.00%)          if let Some(exp) = block.expr
11,101 ( 0.00%)              && matches!(
 7,578 ( 0.00%)                  exp.kind,
     .                           ExprKind::If(_, _, _) | ExprKind::Match(_, _, hir::MatchSource::Normal)
     .                       )
     .                   {
 4,995 ( 0.00%)              check_expr(cx, exp);
43,429 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unused_io_amount.rs:clippy_lints::unused_io_amount::check_expr (555x)
     .                   }
39,248 ( 0.00%)      }
     .           }
     .           
     .           fn non_consuming_err_arm<'a>(cx: &LateContext<'a>, arm: &hir::Arm<'a>) -> bool {
     .               // if there is a guard, we consider the result to be consumed
     .               if arm.guard.is_some() {
     .                   return false;
     .               }
     .               if is_unreachable_or_panic(cx, arm.body) {
-- line 132 ----------------------------------------
-- line 154 ----------------------------------------
     .                   // if the body is unreachable or there is a panic,
     .                   // we consider the result to be consumed
     .                   return false;
     .               }
     .           
     .               is_ok_wild_or_dotdot_pattern(cx, arm.pat)
     .           }
     .           
27,657 ( 0.00%)  fn check_expr<'a>(cx: &LateContext<'a>, expr: &'a hir::Expr<'a>) {
16,280 ( 0.00%)      match expr.kind {
     .                   ExprKind::If(cond, _, _)
 1,441 ( 0.00%)              if let ExprKind::Let(hir::LetExpr { pat, init, .. }) = cond.kind
   260 ( 0.00%)                  && is_ok_wild_or_dotdot_pattern(cx, pat)
10,920 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unused_io_amount.rs:clippy_lints::unused_io_amount::is_ok_wild_or_dotdot_pattern (52x)
     .                           && let Some(op) = should_lint(cx, init) =>
     .                   {
     .                       emit_lint(cx, cond.span, cond.hir_id, op, &[pat.span]);
     .                   },
     .                   // we will capture only the case where the match is Ok( ) or Err( )
     .                   // prefer to match the minimum possible, and expand later if needed
     .                   // to avoid false positives on something as used as this
 1,462 ( 0.00%)          ExprKind::Match(expr, [arm1, arm2], hir::MatchSource::Normal) if let Some(op) = should_lint(cx, expr) => {
 5,225 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unused_io_amount.rs:clippy_lints::unused_io_amount::should_lint (80x)
     .                       if non_consuming_ok_arm(cx, arm1) && non_consuming_err_arm(cx, arm2) {
     .                           emit_lint(cx, expr.span, expr.hir_id, op, &[arm1.pat.span]);
     .                       }
     .                       if non_consuming_ok_arm(cx, arm2) && non_consuming_err_arm(cx, arm1) {
     .                           emit_lint(cx, expr.span, expr.hir_id, op, &[arm2.pat.span]);
     .                       }
     .                   },
     .                   ExprKind::Match(_, _, hir::MatchSource::Normal) => {},
14,330 ( 0.00%)          _ if let Some(op) = should_lint(cx, expr) => {
181,319 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unused_io_amount.rs:clippy_lints::unused_io_amount::should_lint (2,866x)
     .                       emit_lint(cx, expr.span, expr.hir_id, op, &[]);
     .                   },
     .                   _ => {},
     .               }
24,584 ( 0.00%)  }
     .           
26,514 ( 0.00%)  fn should_lint<'a>(cx: &LateContext<'a>, mut inner: &'a hir::Expr<'a>) -> Option<IoOp> {
     .               inner = unpack_match(inner);
 2,946 ( 0.00%)      inner = unpack_try(cx, inner);
     .               inner = unpack_call_chain(inner);
     .               inner = unpack_await(cx, inner);
     .               // we type-check it to get whether it's a read/write or their vectorized forms
     .               // and keep only the ones that are produce io amount
     .               check_io_mode(cx, inner)
26,514 ( 0.00%)  }
     .           
     .           fn is_ok_wild_or_dotdot_pattern<'a>(cx: &LateContext<'a>, pat: &hir::Pat<'a>) -> bool {
     .               // the if checks whether we are in a result Ok( ) pattern
     .               // and the return checks whether it is unhandled
     .           
   260 ( 0.00%)      if let PatKind::TupleStruct(ref path, inner_pat, _) = pat.kind
     .                   // we check against Result::Ok to avoid linting on Err(_) or something else.
   364 ( 0.00%)          && cx.qpath_res(path, pat.hir_id).ctor_parent(cx).is_lang_item(cx, hir::LangItem::ResultOk)
 1,196 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (52x)
     .               {
     .                   if matches!(inner_pat, []) {
     .                       return true;
     .                   }
     .           
     .                   if let [cons_pat] = inner_pat
     .                       && matches!(cons_pat.kind, PatKind::Wild)
     .                   {
     .                       return true;
     .                   }
     .                   return false;
     .               }
     .               false
    52 ( 0.00%)  }
     .           
     .           // this is partially taken from panic_unimplemented
     .           fn is_unreachable_or_panic(cx: &LateContext<'_>, expr: &hir::Expr<'_>) -> bool {
     .               let expr = peel_blocks(expr);
     .               let Some(macro_call) = root_macro_call_first_node(cx, expr) else {
     .                   return false;
     .               };
     .               if is_panic(cx, macro_call.def_id) {
     .                   return !cx.tcx.hir_is_inside_const_context(expr.hir_id);
     .               }
     .               cx.tcx.is_diagnostic_item(sym::unreachable_macro, macro_call.def_id)
     .           }
     .           
     .           fn unpack_call_chain<'a>(mut expr: &'a hir::Expr<'a>) -> &'a hir::Expr<'a> {
 9,711 ( 0.00%)      while let ExprKind::MethodCall(path, receiver, ..) = expr.kind {
     .                   if matches!(
   821 ( 0.00%)              path.ident.name,
 8,556 ( 0.00%)              sym::unwrap
     .                           | sym::expect
     .                           | sym::unwrap_or
     .                           | sym::unwrap_or_else
     .                           | sym::ok
     .                           | sym::is_ok
     .                           | sym::is_err
     .                           | sym::or_else
     .                           | sym::or
-- line 246 ----------------------------------------
-- line 249 ----------------------------------------
     .                   } else {
     .                       break;
     .                   }
     .               }
     .               expr
     .           }
     .           
     .           fn unpack_try<'a>(cx: &LateContext<'_>, mut expr: &'a hir::Expr<'a>) -> &'a hir::Expr<'a> {
 8,158 ( 0.00%)      while let ExprKind::Call(func, [arg_0]) = expr.kind
 1,992 ( 0.00%)          && let ExprKind::Path(qpath) = func.kind
 1,992 ( 0.00%)          && cx.tcx.qpath_is_lang_item(qpath, hir::LangItem::TryTraitBranch)
41,448 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::qpath_is_lang_item (332x)
     .               {
     .                   expr = arg_0;
     .               }
     .               expr
     .           }
     .           
     .           fn unpack_match<'a>(mut expr: &'a hir::Expr<'a>) -> &'a hir::Expr<'a> {
 9,834 ( 0.00%)      while let ExprKind::Match(res, _, _) = expr.kind {
     .                   expr = res;
     .               }
     .               expr
     .           }
     .           
     .           /// If `expr` is an (e).await, return the inner expression "e" that's being
     .           /// waited on.  Otherwise return None.
     .           fn unpack_await<'a>(cx: &LateContext<'_>, expr: &'a hir::Expr<'a>) -> &'a hir::Expr<'a> {
 4,276 ( 0.00%)      if let ExprKind::Match(expr, _, hir::MatchSource::AwaitDesugar) = expr.kind
     .                   && let ExprKind::Call(func, [arg_0]) = expr.kind
     .                   && let ExprKind::Path(qpath) = func.kind
     .                   && cx.tcx.qpath_is_lang_item(qpath, hir::LangItem::IntoFutureIntoFuture)
     .               {
     .                   return arg_0;
     .               }
     .               expr
     .           }
     .           
     .           /// Check whether the current expr is a function call for an IO operation
     .           fn check_io_mode(cx: &LateContext<'_>, call: &hir::Expr<'_>) -> Option<IoOp> {
 4,276 ( 0.00%)      let ExprKind::MethodCall(path, ..) = call.kind else {
     .                   return None;
     .               };
     .           
 2,424 ( 0.00%)      let vectorized = match path.ident.as_str() {
25,856 ( 0.00%)  => ???:<rustc_span::symbol::Ident>::as_str (808x)
    55 ( 0.00%)          "write_vectored" | "read_vectored" => true,
   262 ( 0.00%)          "write" | "read" => false,
     .                   _ => {
     .                       return None;
     .                   },
     .               };
     .           
     .               if let Some(method_def_id) = cx.typeck_results().type_dependent_def_id(call.hir_id)
     .                   && let Some(trait_def_id) = cx.tcx.trait_of_assoc(method_def_id)
     .               {
-- line 302 ----------------------------------------

11,068 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unused_io_amount.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/reserve_after_initialization.rs
--------------------------------------------------------------------------------
Ir               

-- line 29 ----------------------------------------
      .               #[clippy::version = "1.74.0"]
      .               pub RESERVE_AFTER_INITIALIZATION,
      .               complexity,
      .               "`reserve` called immediately after `Vec` creation"
      .           }
      .           
      .           impl_lint_pass!(ReserveAfterInitialization => [RESERVE_AFTER_INITIALIZATION]);
      .           
      1 ( 0.00%)  #[derive(Default)]
      .           pub struct ReserveAfterInitialization {
      .               searcher: Option<VecReserveSearcher>,
      .           }
      .           
      .           struct VecReserveSearcher {
      .               local_id: HirId,
      .               err_span: Span,
      .               init_part: String,
      .               space_hint: String,
      .           }
      .           impl VecReserveSearcher {
      .               fn display_err(&self, cx: &LateContext<'_>) {
     17 ( 0.00%)          if self.space_hint.is_empty() {
      .                       return;
      .                   }
      .           
      .                   let s = format!("{}Vec::with_capacity({});", self.init_part, self.space_hint);
      .           
      .                   span_lint_and_sugg(
      .                       cx,
      .                       RESERVE_AFTER_INITIALIZATION,
-- line 58 ----------------------------------------
-- line 62 ----------------------------------------
      .                       s,
      .                       Applicability::HasPlaceholders,
      .                   );
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for ReserveAfterInitialization {
      .               fn check_block(&mut self, _: &LateContext<'tcx>, _: &'tcx Block<'tcx>) {
  5,461 ( 0.00%)          self.searcher = None;
      .               }
      .           
 12,396 ( 0.00%)      fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'tcx>) {
  6,198 ( 0.00%)          if let Some(init_expr) = local.init
 14,024 ( 0.00%)              && let PatKind::Binding(BindingMode::MUT, id, _, None) = local.pat.kind
    840 ( 0.00%)              && !local.span.in_external_macro(cx.sess().source_map())
  1,680 ( 0.00%)              && let Some(init) = get_vec_init_kind(cx, init_expr)
 19,642 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::get_vec_init_kind (280x)
      .                       && !matches!(
      .                           init,
      .                           VecInitKind::WithExprCapacity(_) | VecInitKind::WithConstCapacity(_)
      .                       )
      .                   {
    153 ( 0.00%)              self.searcher = Some(VecReserveSearcher {
      .                           local_id: id,
      .                           err_span: local.span,
      .                           init_part: snippet(
      .                               cx,
      .                               local
      .                                   .span
      .                                   .shrink_to_lo()
     85 ( 0.00%)                          .to(init_expr.span.source_callsite().shrink_to_lo()),
  2,346 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::to (17x)
  2,108 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::source_callsite (17x)
      .                               "..",
      .                           )
      .                           .into_owned(),
      .                           space_hint: String::new(),
      .                       });
      .                   }
 14,462 ( 0.00%)      }
      .           
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
186,370 ( 0.01%)          if self.searcher.is_none()
    629 ( 0.00%)              && let ExprKind::Assign(left, right, _) = expr.kind
  2,523 ( 0.00%)              && let ExprKind::Path(QPath::Resolved(None, path)) = left.kind
    759 ( 0.00%)              && let Res::Local(id) = path.res
    759 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
  1,518 ( 0.00%)              && let Some(init) = get_vec_init_kind(cx, right)
  6,272 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::get_vec_init_kind (253x)
      .                       && !matches!(
      .                           init,
      .                           VecInitKind::WithExprCapacity(_) | VecInitKind::WithConstCapacity(_)
      .                       )
      .                   {
      .                       self.searcher = Some(VecReserveSearcher {
      .                           local_id: id,
      .                           err_span: expr.span,
-- line 114 ----------------------------------------
-- line 116 ----------------------------------------
      .                               cx,
      .                               left.span.shrink_to_lo().to(right.span.source_callsite().shrink_to_lo()),
      .                               "..",
      .                           )
      .                           .into_owned(), // see `assign_expression` test
      .                           space_hint: String::new(),
      .                       });
      .                   }
497,168 ( 0.01%)      }
      .           
 40,040 ( 0.00%)      fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) {
 11,593 ( 0.00%)          if let Some(searcher) = self.searcher.take() {
     48 ( 0.00%)              if let StmtKind::Expr(expr) | StmtKind::Semi(expr) = stmt.kind
     38 ( 0.00%)                  && let ExprKind::MethodCall(name, self_arg, [space_hint], _) = expr.kind
      4 ( 0.00%)                  && self_arg.res_local_id() == Some(searcher.local_id)
      .                           && name.ident.name == sym::reserve
      .                           && !is_from_proc_macro(cx, expr)
      .                       {
      .                           self.searcher = Some(VecReserveSearcher {
      .                               err_span: searcher.err_span.to(stmt.span),
      .                               space_hint: snippet(cx, space_hint.span, "..").into_owned(),
      .                               ..searcher
      .                           });
      .                       } else {
      .                           searcher.display_err(cx);
      .                       }
      .                   }
 45,760 ( 0.00%)      }
      .           
 21,844 ( 0.00%)      fn check_block_post(&mut self, cx: &LateContext<'tcx>, _: &'tcx Block<'tcx>) {
 10,922 ( 0.00%)          if let Some(searcher) = self.searcher.take() {
      .                       searcher.display_err(cx);
      .                   }
 21,844 ( 0.00%)      }
      .           }

  3,833 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/reserve_after_initialization.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/float_literal.rs
--------------------------------------------------------------------------------
Ir               

-- line 71 ----------------------------------------
      .               pub fn new(conf: &'static Conf) -> Self {
      .                   Self {
      .                       const_literal_digits_threshold: conf.const_literal_digits_threshold,
      .                   }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for FloatLiteral {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) {
124,292 ( 0.00%)          if let hir::ExprKind::Lit(lit) = expr.kind
  5,818 ( 0.00%)              && let LitKind::Float(sym, lit_float_ty) = lit.node
      .                       && let ty::Float(fty) = *cx.typeck_results().expr_ty(expr).kind()
      .                   {
      .                       let sym_str = sym.as_str();
      .                       let formatter = FloatFormat::new(sym_str);
      .                       // Try to bail out if the float is for sure fine.
      .                       // If its within the 2 decimal digits of being out of precision we
      .                       // check if the parsed representation is the same as the string
      .                       // since we'll need the truncated string anyway.
-- line 89 ----------------------------------------
-- line 168 ----------------------------------------
      .                                       "consider changing the type or truncating it to",
      .                                       numeric_literal::format(&float_str, type_suffix, true),
      .                                       Applicability::MachineApplicable,
      .                                   );
      .                               },
      .                           );
      .                       }
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           #[must_use]
      .           fn max_digits(fty: FloatTy) -> u32 {
      .               match fty {
      .                   FloatTy::F16 => f16::DIGITS,
      .                   FloatTy::F32 => f32::DIGITS,
      .                   FloatTy::F64 => f64::DIGITS,
-- line 184 ----------------------------------------

  2,909 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/float_literal.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/const_ptr.rs
--------------------------------------------------------------------------------
Ir               

-- line 30 ----------------------------------------
      .                           match (ptr).guaranteed_eq(null_mut()) {
      .                               Some(res) => res,
      .                               // To remain maximally conservative, we stop execution when we don't
      .                               // know whether the pointer is null or not.
      .                               // We can *not* return `false` here, that would be unsound in `NonNull::new`!
      .                               None => panic!("null-ness of this pointer cannot be determined in const context"),
      .                           }
      .                       } else {
852,399 ( 0.02%)                  ptr.addr() == 0
      .                       }
      .                   )
      .               }
      .           
      .               /// Casts to a pointer of another type.
      .               #[stable(feature = "ptr_cast", since = "1.38.0")]
      .               #[rustc_const_stable(feature = "const_ptr_cast", since = "1.38.0")]
      .               #[rustc_diagnostic_item = "const_ptr_cast"]
-- line 46 ----------------------------------------
-- line 262 ----------------------------------------
      .               /// [`as_uninit_ref`]: #method.as_uninit_ref
      .               /// [`as_ref_unchecked`]: #method.as_ref_unchecked
      .               #[stable(feature = "ptr_as_ref", since = "1.9.0")]
      .               #[rustc_const_stable(feature = "const_ptr_is_null", since = "1.84.0")]
      .               #[inline]
      .               pub const unsafe fn as_ref<'a>(self) -> Option<&'a T> {
      .                   // SAFETY: the caller must guarantee that `self` is valid
      .                   // for a reference if it isn't null.
318,719 ( 0.01%)          if self.is_null() { None } else { unsafe { Some(&*self) } }
      .               }
      .           
      .               /// Returns a shared reference to the value behind the pointer.
      .               /// If the pointer may be null or the value may be uninitialized, [`as_uninit_ref`] must be used instead.
      .               /// If the pointer may be null, but the value is known to have been initialized, [`as_ref`] must be used instead.
      .               ///
      .               /// [`as_ref`]: #method.as_ref
      .               /// [`as_uninit_ref`]: #method.as_uninit_ref
-- line 278 ----------------------------------------
-- line 381 ----------------------------------------
      .                       (
      .                           this: *const () = self as *const (),
      .                           count: isize = count,
      .                           size: usize = size_of::<T>(),
      .                       ) => runtime_offset_nowrap(this, count, size)
      .                   );
      .           
      .                   // SAFETY: the caller must uphold the safety contract for `offset`.
 20,898 ( 0.00%)          unsafe { intrinsics::offset(self, count) }
      .               }
      .           
      .               /// Adds a signed offset in bytes to a pointer.
      .               ///
      .               /// `count` is in units of **bytes**.
      .               ///
      .               /// This is purely a convenience for casting to a `u8` pointer and
      .               /// using [offset][pointer::offset] on it. See that method for documentation
-- line 397 ----------------------------------------
-- line 615 ----------------------------------------
      .               #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces
      .               pub const unsafe fn offset_from(self, origin: *const T) -> isize
      .               where
      .                   T: Sized,
      .               {
      .                   let pointee_size = size_of::<T>();
      .                   assert!(0 < pointee_size && pointee_size <= isize::MAX as usize);
      .                   // SAFETY: the caller must uphold the safety contract for `ptr_offset_from`.
 57,541 ( 0.00%)          unsafe { intrinsics::ptr_offset_from(self, origin) }
      .               }
      .           
      .               /// Calculates the distance between two pointers within the same allocation. The returned value is in
      .               /// units of **bytes**.
      .               ///
      .               /// This is purely a convenience for casting to a `u8` pointer and
      .               /// using [`offset_from`][pointer::offset_from] on it. See that method for
      .               /// documentation and safety requirements.
-- line 631 ----------------------------------------
-- line 725 ----------------------------------------
      .                           this: *const () = self as *const (),
      .                           origin: *const () = origin as *const (),
      .                       ) => runtime_ptr_ge(this, origin)
      .                   );
      .           
      .                   let pointee_size = size_of::<T>();
      .                   assert!(0 < pointee_size && pointee_size <= isize::MAX as usize);
      .                   // SAFETY: the caller must uphold the safety contract for `ptr_offset_from_unsigned`.
 97,983 ( 0.00%)          unsafe { intrinsics::ptr_offset_from_unsigned(self, origin) }
      .               }
      .           
      .               /// Calculates the distance between two pointers within the same allocation, *where it's known that
      .               /// `self` is equal to or greater than `origin`*. The returned value is in
      .               /// units of **bytes**.
      .               ///
      .               /// This is purely a convenience for casting to a `u8` pointer and
      .               /// using [`offset_from_unsigned`][pointer::offset_from_unsigned] on it.
-- line 741 ----------------------------------------
-- line 863 ----------------------------------------
      .                       (
      .                           this: *const () = self as *const (),
      .                           count: usize = count,
      .                           size: usize = size_of::<T>(),
      .                       ) => runtime_add_nowrap(this, count, size)
      .                   );
      .           
      .                   // SAFETY: the caller must uphold the safety contract for `offset`.
308,545 ( 0.01%)          unsafe { intrinsics::offset(self, count) }
      .               }
      .           
      .               /// Adds an unsigned offset in bytes to a pointer.
      .               ///
      .               /// `count` is in units of bytes.
      .               ///
      .               /// This is purely a convenience for casting to a `u8` pointer and
      .               /// using [add][pointer::add] on it. See that method for documentation
-- line 879 ----------------------------------------
-- line 1590 ----------------------------------------
      .           #[diagnostic::on_const(
      .               message = "pointers cannot be reliably compared during const eval",
      .               note = "see issue #53020 <https://github.com/rust-lang/rust/issues/53020> for more information"
      .           )]
      .           impl<T: PointeeSized> PartialEq for *const T {
      .               #[inline]
      .               #[allow(ambiguous_wide_pointer_comparisons)]
      .               fn eq(&self, other: &*const T) -> bool {
 96,675 ( 0.00%)          *self == *other
      .               }
      .           }
      .           
      .           /// Pointer equality is an equivalence relation.
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           #[diagnostic::on_const(
      .               message = "pointers cannot be reliably compared during const eval",
      .               note = "see issue #53020 <https://github.com/rust-lang/rust/issues/53020> for more information"
-- line 1606 ----------------------------------------

 46,470 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/const_ptr.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_ignore_case_cmp.rs
--------------------------------------------------------------------------------
Ir               

-- line 41 ----------------------------------------
      .           
      .           declare_lint_pass!(ManualIgnoreCaseCmp => [MANUAL_IGNORE_CASE_CMP]);
      .           
      .           enum MatchType<'a> {
      .               ToAscii(bool, Ty<'a>),
      .               Literal(LitKind),
      .           }
      .           
  3,232 ( 0.00%)  fn get_ascii_type<'a>(cx: &LateContext<'a>, kind: rustc_hir::ExprKind<'_>) -> Option<(Span, MatchType<'a>)> {
  2,144 ( 0.00%)      if let MethodCall(path, expr, _, _) = kind {
     62 ( 0.00%)          let is_lower = match path.ident.name {
    248 ( 0.00%)              sym::to_ascii_lowercase => true,
      .                       sym::to_ascii_uppercase => false,
      .                       _ => return None,
      .                   };
      .                   let ty_raw = cx.typeck_results().expr_ty(expr);
      .                   let ty = ty_raw.peel_refs();
      .                   if needs_ref_to_cmp(cx, ty)
      .                       || ty.is_str()
      .                       || ty.is_slice()
-- line 60 ----------------------------------------
-- line 61 ----------------------------------------
      .                       || matches!(ty.opt_diag_name(cx), Some(sym::OsStr | sym::OsString))
      .                   {
      .                       return Some((expr.span, ToAscii(is_lower, ty_raw)));
      .                   }
      .               } else if let Lit(expr) = kind {
      .                   return Some((expr.span, Literal(expr.node)));
      .               }
      .               None
  3,232 ( 0.00%)  }
      .           
      .           /// Returns true if the type needs to be dereferenced to be compared
      .           fn needs_ref_to_cmp(cx: &LateContext<'_>, ty: Ty<'_>) -> bool {
      .               ty.is_char()
      .                   || *ty.kind() == ty::Uint(UintTy::U8)
      .                   || ty.is_diag_item(cx, sym::Vec)
      .                   || ty.is_lang_item(cx, LangItem::String)
      .           }
      .           
      .           impl LateLintPass<'_> for ManualIgnoreCaseCmp {
497,168 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) {
      .                   // check if expression represents a comparison of two strings
      .                   // using .to_ascii_lowercase() or .to_ascii_uppercase() methods,
      .                   // or one of the sides is a literal
      .                   // Offer to replace it with .eq_ignore_ascii_case() method
124,292 ( 0.00%)          if let Binary(op, left, right) = &expr.kind
  4,396 ( 0.00%)              && (op.node == BinOpKind::Eq || op.node == BinOpKind::Ne)
  6,868 ( 0.00%)              && let Some((left_span, left_val)) = get_ascii_type(cx, left.kind)
  9,850 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_ignore_case_cmp.rs:clippy_lints::manual_ignore_case_cmp::get_ascii_type (404x)
      .                       && let Some((right_span, right_val)) = get_ascii_type(cx, right.kind)
      .                       && match (&left_val, &right_val) {
      .                           (ToAscii(l_lower, ..), ToAscii(r_lower, ..)) if l_lower == r_lower => true,
      .                           (ToAscii(..), Literal(..)) | (Literal(..), ToAscii(..)) => true,
      .                           _ => false,
      .                       }
      .                   {
      .                       let deref = match right_val {
-- line 95 ----------------------------------------
-- line 117 ----------------------------------------
      .                                   expr.span,
      .                                   "consider using `.eq_ignore_ascii_case()` instead",
      .                                   format!("{neg}{left_snip}.eq_ignore_ascii_case({deref}{right_snip})"),
      .                                   app,
      .                               );
      .                           },
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }

  3,026 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_ignore_case_cmp.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/let_with_type_underscore.rs
--------------------------------------------------------------------------------
Ir              

-- line 23 ----------------------------------------
     .               pub LET_WITH_TYPE_UNDERSCORE,
     .               complexity,
     .               "unneeded underscore type (`_`) in a variable declaration"
     .           }
     .           
     .           declare_lint_pass!(UnderscoreTyped => [LET_WITH_TYPE_UNDERSCORE]);
     .           
     .           impl EarlyLintPass for UnderscoreTyped {
12,152 ( 0.00%)      fn check_local(&mut self, cx: &EarlyContext<'_>, local: &Local) {
 5,208 ( 0.00%)          if let Some(ty) = &local.ty // Ensure that it has a type defined
   320 ( 0.00%)              && let TyKind::Infer = ty.kind // that type is '_'
     .                       && local.span.eq_ctxt(ty.span)
     .                       && let sm = cx.sess().source_map()
     .                       && !local.span.in_external_macro(sm)
     .                       && !is_from_proc_macro(cx, &**ty)
     .                   {
     .                       let span_to_remove = sm
     .                           .span_extend_to_prev_char_before(ty.span, ':', true)
     .                           .with_leading_whitespace(cx)
-- line 41 ----------------------------------------
-- line 51 ----------------------------------------
     .                                   span_to_remove,
     .                                   "remove the explicit type `_` declaration",
     .                                   "",
     .                                   Applicability::MachineApplicable,
     .                               );
     .                           },
     .                       );
     .                   }
13,888 ( 0.00%)      }
     .           }

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_range_patterns.rs
--------------------------------------------------------------------------------
Ir               

-- line 34 ----------------------------------------
      .               pub MANUAL_RANGE_PATTERNS,
      .               complexity,
      .               "manually writing range patterns using a combined OR pattern (`|`)"
      .           }
      .           
      .           declare_lint_pass!(ManualRangePatterns => [MANUAL_RANGE_PATTERNS]);
      .           
      .           fn expr_as_i128(expr: &PatExpr<'_>) -> Option<i128> {
     14 ( 0.00%)      if let PatExprKind::Lit { lit, negated } = expr.kind
      6 ( 0.00%)          && let LitKind::Int(num, _) = lit.node
      .               {
      .                   // Intentionally not handling numbers greater than i128::MAX (for u128 literals) for now.
      .                   let n = i128::try_from(num.get()).ok()?;
      .                   Some(if negated { -n } else { n })
      .               } else {
      .                   None
      .               }
      .           }
-- line 51 ----------------------------------------
-- line 60 ----------------------------------------
      .               fn new(expr: &PatExpr<'_>) -> Option<Self> {
      .                   Some(Self {
      .                       val: expr_as_i128(expr)?,
      .                       span: expr.span,
      .                   })
      .               }
      .           
      .               fn dummy(val: i128) -> Self {
     96 ( 0.00%)          Self { val, span: DUMMY_SP }
      .               }
      .           
      .               fn min(self, other: Self) -> Self {
      .                   if self.val < other.val { self } else { other }
      .               }
      .           }
      .           
      .           impl LateLintPass<'_> for ManualRangePatterns {
102,936 ( 0.00%)      fn check_pat(&mut self, cx: &LateContext<'_>, pat: &'_ rustc_hir::Pat<'_>) {
      .                   // a pattern like 1 | 2 seems fine, lint if there are at least 3 alternatives
      .                   // or more then one range (exclude triggering on stylistic using OR with one element
      .                   // like described https://github.com/rust-lang/rust-clippy/issues/11825)
 25,808 ( 0.00%)          if let PatKind::Or(pats) = pat.kind
    137 ( 0.00%)              && (pats.len() >= 3 || (pats.len() > 1 && pats.iter().any(|p| matches!(p.kind, PatKind::Range(..)))))
     64 ( 0.00%)              && !pat.span.in_external_macro(cx.sess().source_map())
      .                   {
      .                       let mut min = Num::dummy(i128::MAX);
      .                       let mut max = Num::dummy(i128::MIN);
     16 ( 0.00%)              let mut range_kind = RangeEnd::Included;
      .                       let mut numbers_found = FxHashSet::default();
      .                       let mut ranges_found = Vec::new();
      .           
      .                       for pat in pats {
     75 ( 0.00%)                  if let PatKind::Expr(lit) = pat.kind
      .                               && let Some(num) = Num::new(lit)
      .                           {
      .                               numbers_found.insert(num.val);
      .           
      .                               min = min.min(num);
      .                               if num.val >= max.val {
      .                                   max = num;
      .                                   range_kind = RangeEnd::Included;
      .                               }
     12 ( 0.00%)                  } else if let PatKind::Range(Some(left), Some(right), end) = pat.kind
      .                               && let Some(left) = Num::new(left)
      .                               && let Some(mut right) = Num::new(right)
      .                           {
      .                               if let RangeEnd::Excluded = end {
      .                                   right.val -= 1;
      .                               }
      .           
      .                               min = min.min(left);
-- line 110 ----------------------------------------
-- line 151 ----------------------------------------
      .                                       "try",
      .                                       format!("{min}{range_kind}{max}"),
      .                                       Applicability::MachineApplicable,
      .                                   );
      .                               }
      .                           },
      .                       );
      .                   }
102,936 ( 0.00%)      }
      .           }

    133 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_range_patterns.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_type_ir/src/interner.rs
--------------------------------------------------------------------------------
Ir              

-- line 561 ----------------------------------------
     .                   F: FnOnce(&[T]) -> R;
     .           }
     .           
     .           /// The blanket impl that always collects all elements and applies `f`.
     .           impl<T, R> CollectAndApply<T, R> for T {
     .               type Output = R;
     .           
     .               /// Equivalent to `f(&iter.collect::<Vec<_>>())`.
12,873 ( 0.00%)      fn collect_and_apply<I, F>(mut iter: I, f: F) -> R
     .               where
     .                   I: Iterator<Item = T>,
     .                   F: FnOnce(&[T]) -> R,
     .               {
     .                   // This code is hot enough that it's worth specializing for the most
     .                   // common length lists, to avoid the overhead of `Vec` creation.
     .           
     .                   let Some(t0) = iter.next() else {
     .                       return f(&[]);
     .                   };
     .           
     .                   let Some(t1) = iter.next() else {
 4,085 ( 0.00%)              return f(&[t0]);
     .                   };
     .           
     .                   let Some(t2) = iter.next() else {
   366 ( 0.00%)              return f(&[t0, t1]);
     .                   };
     .           
     .                   let Some(t3) = iter.next() else {
     .                       return f(&[t0, t1, t2]);
     .                   };
     .           
     .                   let Some(t4) = iter.next() else {
     .                       return f(&[t0, t1, t2, t3]);
-- line 594 ----------------------------------------
-- line 606 ----------------------------------------
     .                       return f(&[t0, t1, t2, t3, t4, t5, t6]);
     .                   };
     .           
     .                   let Some(t8) = iter.next() else {
     .                       return f(&[t0, t1, t2, t3, t4, t5, t6, t7]);
     .                   };
     .           
     .                   f(&[t0, t1, t2, t3, t4, t5, t6, t7, t8].into_iter().chain(iter).collect::<Vec<_>>())
12,873 ( 0.00%)      }
     .           }
     .           
     .           /// A fallible impl that will fail, without calling `f`, if there are any
     .           /// errors during collection.
     .           impl<T, R, E> CollectAndApply<T, R> for Result<T, E> {
     .               type Output = Result<R, E>;
     .           
     .               /// Equivalent to `Ok(f(&iter.collect::<Result<Vec<_>>>()?))`.
-- line 622 ----------------------------------------

 1,896 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_type_ir/src/interner.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/cloned_ref_to_slice_refs.rs
--------------------------------------------------------------------------------
Ir               

-- line 58 ----------------------------------------
      .           }
      .           impl ClonedRefToSliceRefs {
      .               pub fn new(conf: &Conf) -> Self {
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for ClonedRefToSliceRefs {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
      .                   // `&[foo.clone()]` expressions
129,448 ( 0.00%)          if let ExprKind::AddrOf(_, mutability, arr) = &expr.kind
      .                       // mutable references would have a different meaning
      .                       && mutability.is_not()
      .           
      .                       // check for single item arrays
  6,461 ( 0.00%)              && let ExprKind::Array([item]) = &arr.kind
      .           
      .                       // check for clones
     28 ( 0.00%)              && let ExprKind::MethodCall(path, recv, _, _) = item.kind
      .           
      .                       && self.msrv.meets(cx, {
      .                           if is_in_const_context(cx) {
      .                               msrvs::CONST_SLICE_FROM_REF
      .                           } else {
      .                               msrvs::SLICE_FROM_REF
      .                           }
      .                       })
-- line 84 ----------------------------------------
-- line 101 ----------------------------------------
      .                               "unnecessary use of `{}` to create a slice from a reference",
      .                               path.ident.name
      .                           ),
      .                           "try",
      .                           format!("{builtin_crate}::slice::from_ref({adjustment}{sugg})"),
      .                           applicability,
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           /// Checks if a method call is a needless clone or equivalent. If so, returns the necessary
      .           /// adjustments to use the method receiver directly without cloning.
      .           /// For example, in the code below:
      .           /// ```rust,no_run
      .           /// use std::path::PathBuf;
      .           ///
-- line 117 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/attr/version.rs
--------------------------------------------------------------------------------
Ir               

      .           use std::fmt::{self, Display};
      .           use std::sync::OnceLock;
      .           
      .           use rustc_macros::{BlobDecodable, Encodable, StableHash, current_rustc_version};
      .           
813,756 ( 0.02%)  #[derive(Encodable, BlobDecodable, Copy, Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
      .           #[derive(StableHash)]
      .           pub struct RustcVersion {
      .               pub major: u16,
      .               pub minor: u16,
      .               pub patch: u16,
      .           }
      .           
      .           impl RustcVersion {
-- line 14 ----------------------------------------

394,154 ( 0.01%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/attr/version.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/combined_late_pass.rs
--------------------------------------------------------------------------------
Ir                  

-- line 16 ----------------------------------------
         .           pub struct Gated<P> {
         .               pub(crate) active: bool,
         .               pub(crate) pass: P,
         .           }
         .           
         .           impl<P: LintPass> Gated<P> {
         .               #[inline]
         .               pub fn new<F: Fn(&LintVec) -> bool>(is_active: &F, pass: P) -> Self {
        70 ( 0.00%)          let active = is_active(&pass.get_lints());
       368 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lint_defs/src/lib.rs:<clippy_lints::methods::Methods as rustc_lint_defs::LintPass>::get_lints (1x)
       361 ( 0.00%)          Gated { active, pass }
        90 ( 0.00%)  => ???:0x0000000000173dc0 (3x)
         .               }
         .           }
         .           
         .           /// Run one field's `check_*`, if that field is active.
         .           ///
         .           /// Fully qualified through [`rustc_lint::LateLintPass`] since some passes impl
         .           /// both `EarlyLintPass` and `LateLintPass` with like-named methods, which would
         .           /// be ambiguous on the concrete field type. The args arrive as one `tt` and are
         .           /// re-parsed here so the per-field and per-argument repetitions never share a
         .           /// nesting level.
         .           #[macro_export]
         .           macro_rules! run_combined_late_lint_pass_field {
         .               ($self:ident, $field:ident, $name:ident, ($($arg:expr),* $(,)?)) => {
32,125,667 ( 0.87%)          if $self.$field.active {
27,322,189 ( 0.74%)              rustc_lint::LateLintPass::$name(&mut $self.$field.pass, $($arg),*);
   180,213 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/no_effect.rs:<clippy_lints::no_effect::NoEffect as rustc_lint::passes::LateLintPass>::check_block_post (5,461x)
   114,681 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/needless_late_init.rs:<clippy_lints::needless_late_init::NeedlessLateInit as rustc_lint::passes::LateLintPass>::check_block_post (5,461x)
    65,532 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/reserve_after_initialization.rs:<clippy_lints::reserve_after_initialization::ReserveAfterInitialization as rustc_lint::passes::LateLintPass>::check_block_post (5,461x)
         .                   }
         .               };
         .           }
         .           
         .           /// Forward one `check_*` method to every field of the combined pass.
         .           #[macro_export]
         .           macro_rules! expand_combined_late_lint_pass_method {
         .               ([$($field:ident),*], $self:ident, $name:ident, $args:tt) => ({
-- line 48 ----------------------------------------
-- line 50 ----------------------------------------
         .               })
         .           }
         .           
         .           /// Generate the combined `LateLintPass` impl's `check_*` methods, one per method
         .           /// in rustc's late-pass method list.
         .           #[macro_export]
         .           macro_rules! expand_combined_late_lint_pass_methods {
         .               ($fields:tt, [$($(#[$attr:meta])* fn $name:ident($($param:ident: $arg:ty),*);)*]) => (
 2,825,342 ( 0.08%)          $(#[inline(always)] fn $name(&mut self, cx: &rustc_lint::LateContext<'tcx>, $($param: $arg),*) {
         .                       $crate::expand_combined_late_lint_pass_method!($fields, self, $name, (cx, $($param),*));
 1,646,362 ( 0.04%)          })*
         .               )
         .           }
         .           
         .           /// Declare the combined struct (one [`Gated`] field per pass) plus its
         .           /// `LintPass`/`LateLintPass` impls. The method list comes from
         .           /// `rustc_lint::late_lint_methods!` so it can't drift from rustc's.
         .           ///
         .           /// Each entry is `Field: Type = constructor`; `new`'s params (`tcx`, `conf`, ...)
-- line 68 ----------------------------------------
-- line 74 ----------------------------------------
         .                   $methods:tt
         .               ) => {
         .                   #[allow(non_snake_case)]
         .                   pub struct $name<'tcx> {
         .                       $($field: $crate::combined_late_pass::Gated<$fty>,)*
         .                   }
         .           
         .                   impl<'tcx> $name<'tcx> {
        17 ( 0.00%)              pub fn new<F: Fn(&rustc_lint::LintVec) -> bool>($($pname: $pty,)* is_active: &F) -> Self {
        55 ( 0.00%)                  Self {
         9 ( 0.00%)                      $($field: $crate::combined_late_pass::Gated::new(is_active, $ctor),)*
         .                           }
         8 ( 0.00%)              }
         .                   }
         .           
         .                   #[allow(rustc::lint_pass_impl_without_macro)]
         .                   impl<'tcx> rustc_lint::LintPass for $name<'tcx> {
         .                       fn name(&self) -> &'static str {
         .                           stringify!($name)
         .                       }
        10 ( 0.00%)              fn get_lints(&self) -> rustc_lint::LintVec {
         1 ( 0.00%)  => ???:std::exception::~exception() (1x)
         .                           // Reserve at least one slot per pass up front to skip the early reallocations.
         .                           let mut lints = Vec::with_capacity([$(stringify!($field)),*].len());
         3 ( 0.00%)                  $(lints.extend(self.$field.pass.get_lints());)*
       368 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lint_defs/src/lib.rs:<clippy_lints::methods::Methods as rustc_lint_defs::LintPass>::get_lints (1x)
         3 ( 0.00%)                  lints
         9 ( 0.00%)              }
         .                   }
         .           
         .                   impl<'tcx> rustc_lint::LateLintPass<'tcx> for $name<'tcx> {
         .                       $crate::expand_combined_late_lint_pass_methods!([$($field),*], $methods);
         .                   }
         .               };
         .           }

   469,406 ( 0.01%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/combined_late_pass.rs>

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-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/dep_graph/mod.rs
--------------------------------------------------------------------------------
Ir               

-- line 66 ----------------------------------------
      .               })
      .           }
      .           
      .           /// Access dependencies from current implicit context.
      .           fn read_deps<OP>(op: OP)
      .           where
      .               OP: for<'a> FnOnce(TaskDepsRef<'a>),
      .           {
610,603 ( 0.02%)      ty::tls::with_context_opt(|icx| {
 63,476 ( 0.00%)          let Some(icx) = icx else { return };
 31,738 ( 0.00%)          op(icx.task_deps)
697,832 ( 0.02%)      })
      .           }
      .           
      .           impl<'tcx> TyCtxt<'tcx> {
      .               #[inline]
      .               pub fn dep_kind_vtable(self, dk: DepKind) -> &'tcx DepKindVTable<'tcx> {
      .                   &self.dep_kind_vtables[dk.as_usize()]
      .               }
      .           
-- line 85 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/main_recursion.rs
--------------------------------------------------------------------------------
Ir               

-- line 29 ----------------------------------------
      .           
      .           #[derive(Default)]
      .           pub struct MainRecursion {
      .               has_no_std_attr: bool,
      .           }
      .           
      .           impl LateLintPass<'_> for MainRecursion {
      .               fn check_crate(&mut self, cx: &LateContext<'_>) {
      3 ( 0.00%)          self.has_no_std_attr = is_no_std_crate(cx);
    101 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_no_std_crate (1x)
      .               }
      .           
248,584 ( 0.01%)      fn check_expr_post(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
124,292 ( 0.00%)          if self.has_no_std_attr {
      .                       return;
      .                   }
      .           
      .                   if let ExprKind::Call(func, []) = &expr.kind
      .                       && let ExprKind::Path(QPath::Resolved(_, path)) = &func.kind
      .                       && let Some(def_id) = path.res.opt_def_id()
      .                       && is_entrypoint_fn(cx, def_id)
      .                   {
-- line 49 ----------------------------------------
-- line 51 ----------------------------------------
      .                           cx,
      .                           MAIN_RECURSION,
      .                           func.span,
      .                           format!("recursing into entrypoint `{}`", snippet(cx, func.span, "main")),
      .                           None,
      .                           "consider using another function for this recursion",
      .                       );
      .                   }
310,730 ( 0.01%)      }
      .           }

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/flatten.rs
--------------------------------------------------------------------------------
Ir               

-- line 15 ----------------------------------------
      .           #[must_use = "iterators are lazy and do nothing unless consumed"]
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           pub struct FlatMap<I, U: IntoIterator, F> {
      .               inner: FlattenCompat<Map<I, F>, <U as IntoIterator>::IntoIter>,
      .           }
      .           
      .           impl<I: Iterator, U: IntoIterator, F: FnMut(I::Item) -> U> FlatMap<I, U, F> {
      .               pub(in crate::iter) fn new(iter: I, f: F) -> FlatMap<I, U, F> {
497,428 ( 0.01%)          FlatMap { inner: FlattenCompat::new(iter.map(f)) }
      .               }
      .           
      .               pub(crate) fn into_parts(self) -> (Option<U::IntoIter>, Option<I>, Option<U::IntoIter>) {
      .                   (
      .                       self.inner.frontiter,
      .                       self.inner.iter.into_inner().map(Map::into_inner),
      .                       self.inner.backiter,
      .                   )
-- line 31 ----------------------------------------
-- line 183 ----------------------------------------
      .           #[stable(feature = "iterator_flatten", since = "1.29.0")]
      .           pub struct Flatten<I: Iterator<Item: IntoIterator>> {
      .               inner: FlattenCompat<I, <I::Item as IntoIterator>::IntoIter>,
      .           }
      .           
      .           #[rustc_const_unstable(feature = "const_iter", issue = "92476")]
      .           const impl<I: [const] Iterator<Item: IntoIterator>> Flatten<I> {
      .               pub(in super::super) fn new(iter: I) -> Flatten<I> {
 10,433 ( 0.00%)          Flatten { inner: FlattenCompat::new(iter) }
      .               }
      .           }
      .           
      .           #[stable(feature = "iterator_flatten", since = "1.29.0")]
      .           impl<I, U> fmt::Debug for Flatten<I>
      .           where
      .               I: fmt::Debug + Iterator<Item: IntoIterator<IntoIter = U, Item = U::Item>>,
      .               U: fmt::Debug + Iterator,
-- line 199 ----------------------------------------
-- line 242 ----------------------------------------
      .                   self.inner.try_fold(init, fold)
      .               }
      .           
      .               #[inline]
      .               fn fold<Acc, Fold>(self, init: Acc, fold: Fold) -> Acc
      .               where
      .                   Fold: FnMut(Acc, Self::Item) -> Acc,
      .               {
 53,287 ( 0.00%)          self.inner.fold(init, fold)
      .               }
      .           
      .               #[inline]
      .               fn advance_by(&mut self, n: usize) -> Result<(), NonZero<usize>> {
      .                   self.inner.advance_by(n)
      .               }
      .           
      .               #[inline]
-- line 258 ----------------------------------------
-- line 383 ----------------------------------------
      .               fn iter_fold<Acc, Fold>(self, mut acc: Acc, mut fold: Fold) -> Acc
      .               where
      .                   Fold: FnMut(Acc, U) -> Acc,
      .               {
      .                   #[inline]
      .                   fn flatten<T: IntoIterator, Acc>(
      .                       fold: &mut impl FnMut(Acc, T::IntoIter) -> Acc,
      .                   ) -> impl FnMut(Acc, T) -> Acc + '_ {
      6 ( 0.00%)              move |acc, iter| fold(acc, iter.into_iter())
      .                   }
      .           
  8,219 ( 0.00%)          if let Some(iter) = self.frontiter {
      .                       acc = fold(acc, iter);
      .                   }
      .           
     15 ( 0.00%)          acc = self.iter.fold(acc, flatten(&mut fold));
      .           
 20,511 ( 0.00%)          if let Some(iter) = self.backiter {
      .                       acc = fold(acc, iter);
      .                   }
      .           
      .                   acc
      .               }
      .           
      .               /// Folds over the inner iterators as long as the given function returns successfully,
      .               /// always storing the most recent inner iterator in `self.frontiter`.
      .               ///
      .               /// Folds over the inner iterators, not over their elements. Is used by the `try_fold` and
      .               /// `advance_by` methods.
      .               #[inline]
    315 ( 0.00%)      fn iter_try_fold<Acc, Fold, R>(&mut self, mut acc: Acc, mut fold: Fold) -> R
      .               where
      .                   Fold: FnMut(Acc, &mut U) -> R,
      .                   R: Try<Output = Acc>,
      .               {
      .                   #[inline]
      .                   fn flatten<'a, T: IntoIterator, Acc, R: Try<Output = Acc>>(
      .                       frontiter: &'a mut Option<T::IntoIter>,
      .                       fold: &'a mut impl FnMut(Acc, &mut T::IntoIter) -> R,
      .                   ) -> impl FnMut(Acc, T) -> R + 'a {
  1,672 ( 0.00%)              move |acc, iter| fold(acc, frontiter.insert(iter.into_iter()))
412,630 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/take_while.rs:<core::iter::adapters::flatten::FlattenCompat<_, _> as core::iter::traits::iterator::Iterator>::try_fold::flatten::<core::iter::adapters::take_while::TakeWhile<core::iter::adapters::filter_map::FilterMap<core::iter::sources::from_fn::FromFn<clippy_utils::macros::expn_backtrace::{closure#0}>, clippy_utils::macros::macro_backtrace::{closure#0}>, clippy_utils::macros::first_node_macro_backtrace<rustc_hir::hir::Expr>::{closure#0}::{closure#0}>, (), core::ops::control_flow::ControlFlow<clippy_utils::macros::MacroCall>, core::iter::traits::iterator::Iterator::find::check<clippy_utils::macros::MacroCall, clippy_lints::operators::float_cmp::check_assert::{closure#0}>::{closure#0}>::{closure#0} (917x)
      .                   }
      .           
    779 ( 0.00%)          if let Some(iter) = &mut self.frontiter {
      .                       acc = fold(acc, iter)?;
      .                   }
187,213 ( 0.01%)          self.frontiter = None;
      .           
    384 ( 0.00%)          acc = self.iter.try_fold(acc, flatten(&mut self.frontiter, &mut fold))?;
 63,145 ( 0.00%)          self.frontiter = None;
      .           
126,380 ( 0.00%)          if let Some(iter) = &mut self.backiter {
      .                       acc = fold(acc, iter)?;
      .                   }
    260 ( 0.00%)          self.backiter = None;
      .           
      .                   try { acc }
    280 ( 0.00%)      }
      .           }
      .           
      .           impl<I, U> FlattenCompat<I, U>
      .           where
      .               I: DoubleEndedIterator<Item: IntoIterator<IntoIter = U>>,
      .           {
      .               /// Folds the inner iterators into an accumulator by applying an operation, starting form the
      .               /// back.
-- line 448 ----------------------------------------
-- line 514 ----------------------------------------
      .           where
      .               I: Iterator<Item: IntoIterator<IntoIter = U, Item = U::Item>>,
      .               U: Iterator,
      .           {
      .               type Item = U::Item;
      .           
      .               #[inline]
      .               default fn next(&mut self) -> Option<U::Item> {
    559 ( 0.00%)          loop {
      .                       if let elt @ Some(_) = and_then_or_clear(&mut self.frontiter, Iterator::next) {
      .                           return elt;
      .                       }
  5,412 ( 0.00%)              match self.iter.next() {
      .                           None => return and_then_or_clear(&mut self.backiter, Iterator::next),
  1,182 ( 0.00%)                  Some(inner) => self.frontiter = Some(inner.into_iter()),
      .                       }
      .                   }
      .               }
      .           
      .               #[inline]
      .               default fn size_hint(&self) -> (usize, Option<usize>) {
      .                   let (flo, fhi) = self.frontiter.as_ref().map_or((0, Some(0)), U::size_hint);
      .                   let (blo, bhi) = self.backiter.as_ref().map_or((0, Some(0)), U::size_hint);
-- line 536 ----------------------------------------
-- line 541 ----------------------------------------
      .           
      .                       let lower = lower.saturating_mul(fixed_size).saturating_add(lo);
      .                       let upper =
      .                           try { fhi?.checked_add(bhi?)?.checked_add(fixed_size.checked_mul(upper?)?)? };
      .           
      .                       return (lower, upper);
      .                   }
      .           
     12 ( 0.00%)          match (self.iter.size_hint(), fhi, bhi) {
      .                       ((0, Some(0)), Some(a), Some(b)) => (lo, a.checked_add(b)),
      .                       _ => (lo, None),
      .                   }
      .               }
      .           
      .               #[inline]
      .               default fn try_fold<Acc, Fold, R>(&mut self, init: Acc, fold: Fold) -> R
      .               where
-- line 557 ----------------------------------------
-- line 558 ----------------------------------------
      .                   Self: Sized,
      .                   Fold: FnMut(Acc, Self::Item) -> R,
      .                   R: Try<Output = Acc>,
      .               {
      .                   #[inline]
      .                   fn flatten<U: Iterator, Acc, R: Try<Output = Acc>>(
      .                       mut fold: impl FnMut(Acc, U::Item) -> R,
      .                   ) -> impl FnMut(Acc, &mut U) -> R {
  1,397 ( 0.00%)              move |acc, iter| iter.try_fold(acc, &mut fold)
      .                   }
      .           
     40 ( 0.00%)          self.iter_try_fold(init, flatten(fold))
  1,693 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/flatten.rs:<core::iter::adapters::flatten::FlattenCompat<core::iter::adapters::map::Map<core::slice::iter::Iter<rustc_middle::ty::VariantDef>, <rustc_middle::ty::adt::AdtDef>::all_fields::{closure#0}>, core::slice::iter::Iter<rustc_middle::ty::FieldDef>>>::iter_try_fold::<(), <core::iter::adapters::flatten::FlattenCompat<_, _> as core::iter::traits::iterator::Iterator>::try_fold::flatten<core::slice::iter::Iter<rustc_middle::ty::FieldDef>, (), core::ops::control_flow::ControlFlow<()>, core::iter::traits::iterator::Iterator::any::check<&rustc_middle::ty::FieldDef, <clippy_lints::format_args::FormatArgsExpr>::has_pointer_debug::{closure#1}>::{closure#0}>::{closure#0}, core::ops::control_flow::ControlFlow<()>> (5x)
      .               }
      .           
      .               #[inline]
      .               default fn fold<Acc, Fold>(self, init: Acc, fold: Fold) -> Acc
      .               where
      .                   Fold: FnMut(Acc, Self::Item) -> Acc,
      .               {
      .                   #[inline]
-- line 577 ----------------------------------------
-- line 602 ----------------------------------------
      .                   }
      .               }
      .           
      .               #[inline]
      .               default fn count(self) -> usize {
      .                   #[inline]
      .                   #[rustc_inherit_overflow_checks]
      .                   fn count<U: Iterator>(acc: usize, iter: U) -> usize {
    399 ( 0.00%)              acc + iter.count()
      .                   }
      .           
    262 ( 0.00%)          self.iter_fold(0, count)
      .               }
      .           
      .               #[inline]
      .               default fn last(self) -> Option<Self::Item> {
      .                   #[inline]
      .                   fn last<U: Iterator>(last: Option<U::Item>, iter: U) -> Option<U::Item> {
      .                       iter.last().or(last)
      .                   }
-- line 621 ----------------------------------------
-- line 847 ----------------------------------------
      .           // `frontiter` or `backiter` without consuming the item, so we **must** override those.
      .           impl<I, U> Iterator for FlattenCompat<I, U>
      .           where
      .               I: Iterator<Item: IntoIterator<IntoIter = U, Item = U::Item>>,
      .               U: Iterator + OneShot,
      .           {
      .               #[inline]
      .               fn next(&mut self) -> Option<U::Item> {
 11,351 ( 0.00%)          while let Some(inner) = self.iter.next() {
  1,386 ( 0.00%)              if let item @ Some(_) = inner.into_iter().next() {
      .                           return item;
      .                       }
      .                   }
      .                   None
      .               }
      .           
      .               #[inline]
      .               fn size_hint(&self) -> (usize, Option<usize>) {
-- line 864 ----------------------------------------

156,253 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/flatten.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/reference.rs
--------------------------------------------------------------------------------
Ir               

-- line 34 ----------------------------------------
      .               pub DEREF_ADDROF,
      .               complexity,
      .               "use of `*&` or `*&mut` in an expression"
      .           }
      .           
      .           declare_lint_pass!(DerefAddrOf => [DEREF_ADDROF]);
      .           
      .           impl LateLintPass<'_> for DerefAddrOf {
372,876 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'_>, e: &Expr<'_>) {
143,328 ( 0.00%)          if !e.span.from_expansion()
  1,294 ( 0.00%)              && let ExprKind::Unary(UnOp::Deref, deref_target) = e.kind
    524 ( 0.00%)              && !deref_target.span.from_expansion()
    524 ( 0.00%)              && let ExprKind::AddrOf(_, _, addrof_target) = deref_target.kind
      .                       // NOTE(tesuji): `*&` forces rustc to const-promote the array to `.rodata` section.
      .                       // See #12854 for details.
      .                       && !matches!(addrof_target.kind, ExprKind::Array(_))
      .                       && deref_target.span.eq_ctxt(e.span)
      .                       && !addrof_target.span.from_expansion()
      .                   {
      .                       let mut applicability = Applicability::MachineApplicable;
      .                       let mut sugg = || Sugg::hir_with_applicability(cx, addrof_target, "_", &mut applicability);
-- line 54 ----------------------------------------
-- line 73 ----------------------------------------
      .                           DEREF_ADDROF,
      .                           e.span,
      .                           "immediately dereferencing a reference",
      .                           "try",
      .                           sugg.to_string(),
      .                           applicability,
      .                       );
      .                   }
372,876 ( 0.01%)      }
      .           }
      .           
      .           /// Is this a `ManuallyDrop` reached through a union, and when is `DerefMut` called on it?
      .           enum ManuallyDropThroughUnion {
      .               /// `ManuallyDrop` reached through a union and immediately explicitely dereferenced
      .               Directly,
      .               /// `ManuallyDrop` reached through a union, and dereferenced later on
      .               Indirect,
-- line 89 ----------------------------------------

 86,220 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/reference.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/misc_early/unneeded_wildcard_pattern.rs
--------------------------------------------------------------------------------
Ir              

-- line 2 ----------------------------------------
     .           use rustc_ast::ast::{Pat, PatFieldsRest, PatKind};
     .           use rustc_errors::Applicability;
     .           use rustc_lint::{EarlyContext, LintContext as _};
     .           use rustc_span::Span;
     .           
     .           use super::UNNEEDED_WILDCARD_PATTERN;
     .           
     .           pub(super) fn check(cx: &EarlyContext<'_>, pat: &Pat) {
84,775 ( 0.00%)      if let PatKind::TupleStruct(_, _, ref patterns) | PatKind::Tuple(ref patterns) = pat.kind
     .                   && let Some(rest_index) = patterns.iter().position(Pat::is_rest)
     .               {
     .                   if let Some((left_index, left_pat)) = patterns[..rest_index]
     .                       .iter()
     .                       .rev()
     .                       .take_while(|pat| matches!(pat.kind, PatKind::Wild))
     .                       .enumerate()
     .                       .last()
-- line 18 ----------------------------------------
-- line 29 ----------------------------------------
     .                       && !pat.span.in_external_macro(cx.sess().source_map())
     .                   {
     .                       span_lint(
     .                           cx,
     .                           patterns[rest_index].span.shrink_to_hi().to(right_pat.span),
     .                           right_index == 0,
     .                       );
     .                   }
 9,569 ( 0.00%)      } else if let PatKind::Struct(_, _, patfields, rest) = &pat.kind
     .                   && let PatFieldsRest::Rest(rspan) = rest
     .                   && let Some((right_index, _right_pat)) = patfields
     .                       .iter()
     .                       .rev()
    42 ( 0.00%)              .take_while(|patfield| matches!(patfield.pat.kind, PatKind::Wild))
     .                       .enumerate()
     .                       .last()
     .                   // Only run if `rest_pattern_accessible_field` is Allow, as they otherwise will contradict each other.
     .                   && cx.get_lint_level_spec(crate::rest_when_destructuring_struct::REST_PATTERN_ACCESSIBLE_FIELD).is_allow()
     .                   && !pat.span.in_external_macro(cx.sess().source_map())
     .               {
     .                   // Unlike the tuples above, structs have patfields rather than patterns, and separate out the
     .                   // `..` into a separate parameter. Also, the `..` can only be at the end of the pattern.
-- line 50 ----------------------------------------

   255 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/misc_early/unneeded_wildcard_pattern.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/to_string_trait_impl.rs
--------------------------------------------------------------------------------
Ir             

-- line 42 ----------------------------------------
    .               style,
    .               "check for direct implementations of `ToString`"
    .           }
    .           
    .           declare_lint_pass!(ToStringTraitImpl => [TO_STRING_TRAIT_IMPL]);
    .           
    .           impl<'tcx> LateLintPass<'tcx> for ToStringTraitImpl {
    .               fn check_item(&mut self, cx: &LateContext<'tcx>, it: &'tcx Item<'tcx>) {
6,234 ( 0.00%)          if let ItemKind::Impl(Impl {
    .                       of_trait: Some(of_trait),
    .                       ..
2,180 ( 0.00%)          }) = it.kind
2,523 ( 0.00%)              && let Some(trait_did) = of_trait.trait_ref.trait_def_id()
10,933 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (841x)
5,046 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::ToString, trait_did)
68,178 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (841x)
    .                   {
    .                       span_lint_and_help(
    .                           cx,
    .                           TO_STRING_TRAIT_IMPL,
    .                           it.span,
    .                           "direct implementation of `ToString`",
    .                           None,
    .                           "prefer implementing `Display` instead",
-- line 63 ----------------------------------------

  841 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/to_string_trait_impl.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/let_underscore.rs
--------------------------------------------------------------------------------
Ir              

-- line 130 ----------------------------------------
     .           declare_lint_pass!(LetUnderscore => [
     .               LET_UNDERSCORE_FUTURE,
     .               LET_UNDERSCORE_LOCK,
     .               LET_UNDERSCORE_MUST_USE,
     .               LET_UNDERSCORE_UNTYPED,
     .           ]);
     .           
     .           impl<'tcx> LateLintPass<'tcx> for LetUnderscore {
14,462 ( 0.00%)      fn check_local(&mut self, cx: &LateContext<'tcx>, local: &LetStmt<'tcx>) {
 4,132 ( 0.00%)          if matches!(local.source, LocalSource::Normal)
 6,198 ( 0.00%)              && let PatKind::Wild = local.pat.kind
   351 ( 0.00%)              && let Some(init) = local.init
    70 ( 0.00%)              && !local.span.in_external_macro(cx.tcx.sess.source_map())
     .                   {
    10 ( 0.00%)              let init_ty = cx.typeck_results().expr_ty(init);
   400 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (10x)
    20 ( 0.00%)              let contains_sync_guard = init_ty.walk().any(|inner| match inner.kind() {
    70 ( 0.00%)  => ???:<rustc_middle::ty::Ty>::walk (10x)
     .                           GenericArgKind::Type(inner_ty) => inner_ty
     .                               .ty_adt_def()
     .                               .is_some_and(|adt| paths::PARKING_LOT_GUARDS.iter().any(|path| path.matches(cx, adt.did()))),
     .                           GenericArgKind::Lifetime(_) | GenericArgKind::Const(_) => false,
     .                       });
    10 ( 0.00%)              if contains_sync_guard {
     .                           #[expect(clippy::collapsible_span_lint_calls, reason = "rust-clippy#7797")]
     .                           span_lint_and_then(
     .                               cx,
     .                               LET_UNDERSCORE_LOCK,
     .                               local.span,
     .                               "non-binding `let` on a synchronization lock",
     .                               |diag| {
     .                                   diag.help(
     .                                       "consider using an underscore-prefixed named \
     .                                           binding or dropping explicitly with `std::mem::drop`",
     .                                   );
     .                               },
     .                           );
    10 ( 0.00%)              } else if local.ty.is_none()
    30 ( 0.00%)                  && let Some(future_trait_def_id) = cx.tcx.lang_items().future_trait()
   400 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (10x)
   110 ( 0.00%)                  && implements_trait(cx, cx.typeck_results().expr_ty(init), future_trait_def_id, &[])
48,364 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::implements_trait (10x)
   400 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (10x)
     .                       {
     .                           #[expect(clippy::collapsible_span_lint_calls, reason = "rust-clippy#7797")]
     .                           span_lint_and_then(
     .                               cx,
     .                               LET_UNDERSCORE_FUTURE,
     .                               local.span,
     .                               "non-binding `let` on a future",
     .                               |diag| {
     .                                   diag.help("consider awaiting the future or dropping explicitly with `std::mem::drop`");
     .                               },
     .                           );
    95 ( 0.00%)              } else if let Some(must_use_path) = opt_must_use_path(cx, cx.typeck_results().expr_ty(init)) {
32,378 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::opt_must_use_path (10x)
   400 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (10x)
    27 ( 0.00%)                  span_lint_and_then(
 4,732 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, &str, <clippy_lints::let_underscore::LetUnderscore as rustc_lint::passes::LateLintPass>::check_local::{closure#3}> (3x)
     .                               cx,
     .                               LET_UNDERSCORE_MUST_USE,
     .                               local.span,
     .                               "non-binding `let` on an expression with `#[must_use]` type",
    15 ( 0.00%)                      |diag| {
     .                                   diag.help("consider explicitly using expression value");
     .                                   let ty_span = local.ty.map_or(init.span, |ty| ty.span);
     .                                   diag.span_note(
     .                                       ty_span,
     .                                       format!("type is {}", describe_must_use_type(cx, &must_use_path)),
     .                                   );
     .                               },
     .                           );
    38 ( 0.00%)              } else if is_must_use_func_call(cx, init) {
 2,119 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_must_use_func_call (7x)
    45 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<rustc_lint::unused::must_use::MustUsePath> (3x)
     .                           #[expect(clippy::collapsible_span_lint_calls, reason = "rust-clippy#7797")]
    14 ( 0.00%)                  span_lint_and_then(
 2,507 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, &str, <clippy_lints::let_underscore::LetUnderscore as rustc_lint::passes::LateLintPass>::check_local::{closure#4}> (2x)
     .                               cx,
     .                               LET_UNDERSCORE_MUST_USE,
     .                               local.span,
     .                               "non-binding `let` on a result of a `#[must_use]` function",
     .                               |diag| {
     .                                   diag.help("consider explicitly using function result");
     .                               },
     .                           );
     .                       }
     .           
    40 ( 0.00%)              if local.pat.default_binding_modes && local.ty.is_none() {
     .                           // When `default_binding_modes` is true, the `let` keyword is present.
     .           
     .                           // Ignore unnameable types
     .                           if let Some(init) = local.init
    30 ( 0.00%)                      && !cx.typeck_results().expr_ty(init).is_suggestable(cx.tcx, true)
   400 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (10x)
     .                           {
     .                               return;
     .                           }
     .           
     .                           // Ignore if it is from a procedural macro...
    40 ( 0.00%)                  if is_from_proc_macro(cx, init) {
 7,933 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::is_from_proc_macro::<rustc_hir::hir::Expr> (10x)
     .                               return;
     .                           }
     .           
   100 ( 0.00%)                  span_lint_and_then(
16,814 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, &str, <clippy_lints::let_underscore::LetUnderscore as rustc_lint::passes::LateLintPass>::check_local::{closure#5}> (10x)
     .                               cx,
     .                               LET_UNDERSCORE_UNTYPED,
     .                               local.span,
     .                               "non-binding `let` without a type annotation",
     .                               |diag| {
     .                                   diag.span_help(
     .                                       Span::new(
     .                                           local.pat.span.hi(),
-- line 230 ----------------------------------------
-- line 233 ----------------------------------------
     .                                           local.pat.span.parent(),
     .                                       ),
     .                                       "consider adding a type annotation",
     .                                   );
     .                               },
     .                           );
     .                       }
     .                   }
16,528 ( 0.00%)      }
     .           }

 2,203 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/let_underscore.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/loops/while_let_on_iterator.rs
--------------------------------------------------------------------------------
Ir               

-- line 11 ----------------------------------------
      .           use rustc_hir::intravisit::{Visitor, walk_expr};
      .           use rustc_hir::{Closure, Expr, ExprKind, HirId, LetStmt, Mutability, UnOp};
      .           use rustc_lint::LateContext;
      .           use rustc_middle::hir::nested_filter::OnlyBodies;
      .           use rustc_middle::ty::adjustment::{Adjust, DerefAdjustKind};
      .           use rustc_span::Symbol;
      .           use rustc_span::symbol::sym;
      .           
301,770 ( 0.01%)  pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
    105 ( 0.00%)      if let Some(higher::WhileLet { if_then, let_pat, let_expr, label, .. }) = higher::WhileLet::hir(expr)
      .                   // check for `Some(..)` pattern
     63 ( 0.00%)          && let Some(some_pat) = as_some_pattern(cx, let_pat)
  4,473 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::as_some_pattern (21x)
      .                   // check for call to `Iterator::next`
     93 ( 0.00%)          && let ExprKind::MethodCall(method_name, iter_expr, [], _) = let_expr.kind
     17 ( 0.00%)          && method_name.ident.name == sym::next
     24 ( 0.00%)          && cx.ty_based_def(let_expr).opt_parent(cx).is_diag_item(cx, sym::Iterator)
     33 ( 0.00%)          && let Some(iter_expr_struct) = try_parse_iter_expr(cx, iter_expr)
    801 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/while_let_on_iterator.rs:clippy_lints::loops::while_let_on_iterator::try_parse_iter_expr (3x)
      .                   // get the loop containing the match expression
      6 ( 0.00%)          && !uses_iter(cx, &iter_expr_struct, if_then)
      .               {
      3 ( 0.00%)          let mut applicability = Applicability::MachineApplicable;
      .           
      3 ( 0.00%)          let loop_label = label.map_or(String::new(), |l| format!("{}: ", l.ident.name));
     42 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:<core::option::Option<rustc_ast::ast::Label>>::map_or::<alloc::string::String, clippy_lints::loops::while_let_on_iterator::check::{closure#0}> (3x)
      .           
      .                   let loop_var = if let Some(some_pat) = some_pat.first() {
     15 ( 0.00%)              if is_refutable(cx, some_pat) {
    361 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_refutable (3x)
      .                           // Refutable patterns don't work with for loops.
      .                           return;
      .                       }
      3 ( 0.00%)              snippet_with_applicability(cx, some_pat.span, "..", &mut applicability)
      .                   } else {
      .                       "_".into()
      .                   };
      .           
      .                   // If the iterator is a field or the iterator is accessed after the loop is complete it needs to be
      .                   // passed by reference. TODO: If the struct can be partially moved from and the struct isn't used
      .                   // afterwards a mutable borrow of a field isn't necessary.
      3 ( 0.00%)          let iterator = snippet_with_applicability(cx, iter_expr.span, "_", &mut applicability);
      9 ( 0.00%)          let iterator_by_ref = if cx.typeck_results().expr_ty(iter_expr).ref_mutability() == Some(Mutability::Mut)
    120 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (3x)
      .                       || !iter_expr_struct.can_move
      3 ( 0.00%)              || !iter_expr_struct.fields.is_empty()
      .                       || needs_mutable_borrow(cx, &iter_expr_struct, expr)
      .                   {
     12 ( 0.00%)              make_iterator_snippet(cx, iter_expr, &iterator)
  2,196 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/while_let_on_iterator.rs:clippy_lints::loops::while_let_on_iterator::make_iterator_snippet (3x)
      .                   } else {
      .                       iterator.into_owned()
      .                   };
      .           
     42 ( 0.00%)          span_lint_and_sugg(
734,589 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_sugg::<rustc_lint::context::LateContext, &str, &str> (3x)
      .                       cx,
      .                       WHILE_LET_ON_ITERATOR,
      6 ( 0.00%)              expr.span.with_hi(let_expr.span.hi()),
      .                       "this loop could be written as a `for` loop",
      .                       "try",
     33 ( 0.00%)              format!("{loop_label}for {loop_var} in {iterator_by_ref}"),
      .                       applicability,
      .                   );
     21 ( 0.00%)      }
344,880 ( 0.01%)  }
      .           
      .           #[derive(Debug)]
      .           struct IterExpr {
      .               /// The fields used, in order of child to parent.
      .               fields: Vec<Symbol>,
      .               /// The path being used.
      .               path: Res,
      .               /// Whether or not the iterator can be moved.
      .               can_move: bool,
      .           }
      .           
      .           /// Parses any expression to find out which field of which variable is used. Will return `None` if
      .           /// the expression might have side effects.
     21 ( 0.00%)  fn try_parse_iter_expr(cx: &LateContext<'_>, mut e: &Expr<'_>) -> Option<IterExpr> {
      .               let mut fields = Vec::new();
      .               let mut can_move = true;
      .               loop {
      .                   if cx
      .                       .typeck_results()
     18 ( 0.00%)              .expr_adjustments(e)
    258 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (6x)
      .                       .iter()
      6 ( 0.00%)              .any(|a| matches!(a.kind, Adjust::Deref(DerefAdjustKind::Overloaded(..))))
      .                   {
      .                       // Custom deref impls need to borrow the whole value as it's captured by reference
      .                       can_move = false;
      .                       fields.clear();
      .                   }
     42 ( 0.00%)          match e.kind {
      3 ( 0.00%)              ExprKind::Path(ref path) => {
     27 ( 0.00%)                  break Some(IterExpr {
      9 ( 0.00%)                      fields,
     15 ( 0.00%)                      path: cx.qpath_res(path, e.hir_id),
     69 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (3x)
      .                               can_move,
      .                           });
      .                       },
      6 ( 0.00%)              ExprKind::Field(base, name) => {
      .                           fields.push(name.name);
      .                           e = base;
      .                       },
      .                       // Dereferencing a pointer has no side effects and doesn't affect which field is being used.
      .                       ExprKind::Unary(UnOp::Deref, base) if cx.typeck_results().expr_ty(base).is_ref() => e = base,
      .           
      .                       // Shouldn't have side effects, but there's no way to trace which field is used. So forget which fields have
      .                       // already been seen.
-- line 113 ----------------------------------------
-- line 122 ----------------------------------------
      .                           e = base;
      .                       },
      .           
      .                       // No effect and doesn't affect which field is being used.
      .                       ExprKind::DropTemps(base) | ExprKind::AddrOf(_, _, base) | ExprKind::Type(base, _) => e = base,
      .                       _ => break None,
      .                   }
      .               }
     24 ( 0.00%)  }
      .           
      .           fn is_expr_same_field(cx: &LateContext<'_>, mut e: &Expr<'_>, mut fields: &[Symbol], path_res: Res) -> bool {
      .               loop {
      .                   match (&e.kind, fields) {
      .                       (&ExprKind::Field(base, name), [head_field, tail_fields @ ..]) if name.name == *head_field => {
      .                           e = base;
      .                           fields = tail_fields;
      .                       },
-- line 138 ----------------------------------------
-- line 144 ----------------------------------------
      .                   }
      .               }
      .           }
      .           
      .           /// Checks if the given expression is the same field as, is a child of, or is the parent of the
      .           /// given field. Used to check if the expression can be used while the given field is borrowed
      .           /// mutably. e.g. if checking for `x.y`, then `x.y`, `x.y.z`, and `x` will all return true, but
      .           /// `x.z`, and `y` will return false.
  1,356 ( 0.00%)  fn is_expr_same_child_or_parent_field(cx: &LateContext<'_>, expr: &Expr<'_>, fields: &[Symbol], path_res: Res) -> bool {
    695 ( 0.00%)      match expr.kind {
      8 ( 0.00%)          ExprKind::Field(base, name) => {
      .                       if let Some((head_field, tail_fields)) = fields.split_first() {
      8 ( 0.00%)                  if name.name == *head_field && is_expr_same_field(cx, base, tail_fields, path_res) {
      .                               return true;
      .                           }
      .                           // Check if the expression is a parent field
      .                           let mut fields_iter = tail_fields.iter();
      .                           while let Some(field) = fields_iter.next() {
      .                               if *field == name.name && is_expr_same_field(cx, base, fields_iter.as_slice(), path_res) {
      .                                   return true;
      .                               }
      .                           }
      .                       }
      .           
      .                       // Check if the expression is a child field.
      .                       let mut e = base;
      .                       loop {
     72 ( 0.00%)                  match e.kind {
      .                               ExprKind::Field(..) if is_expr_same_field(cx, e, fields, path_res) => break true,
      .                               ExprKind::Field(base, _) | ExprKind::DropTemps(base) | ExprKind::Type(base, _) => e = base,
      .                               ExprKind::Path(ref path) if fields.is_empty() => {
      .                                   break cx.qpath_res(path, e.hir_id) == path_res;
      .                               },
      .                               _ => break false,
      .                           }
      .                       }
      .                   },
      .                   // If the path matches, this is either an exact match, or the expression is a parent of the field.
    192 ( 0.00%)          ExprKind::Path(ref path) => cx.qpath_res(path, expr.hir_id) == path_res,
      .                   ExprKind::DropTemps(base) | ExprKind::Type(base, _) | ExprKind::AddrOf(_, _, base) => {
      .                       is_expr_same_child_or_parent_field(cx, base, fields, path_res)
      .                   },
      .                   _ => false,
      .               }
    904 ( 0.00%)  }
      .           
      .           /// Strips off all field and path expressions. This will return true if a field or path has been
      .           /// skipped. Used to skip them after failing to check for equality.
      .           fn skip_fields_and_path<'tcx>(expr: &'tcx Expr<'_>) -> (Option<&'tcx Expr<'tcx>>, bool) {
      .               let mut e = expr;
      .               let e = loop {
  1,073 ( 0.00%)          match e.kind {
      8 ( 0.00%)              ExprKind::Field(base, _) | ExprKind::DropTemps(base) | ExprKind::Type(base, _) => e = base,
      .                       ExprKind::Path(_) => return (None, true),
      .                       _ => break e,
      .                   }
      .               };
      .               (Some(e), e.hir_id != expr.hir_id)
      .           }
      .           
      .           /// Checks if the given expression uses the iterator.
      .           fn uses_iter<'tcx>(cx: &LateContext<'tcx>, iter_expr: &IterExpr, container: &'tcx Expr<'_>) -> bool {
      .               struct V<'a, 'b, 'tcx> {
      .                   cx: &'a LateContext<'tcx>,
      .                   iter_expr: &'b IterExpr,
      .               }
      .               impl<'tcx> Visitor<'tcx> for V<'_, '_, 'tcx> {
      .                   type Result = ControlFlow<()>;
  1,017 ( 0.00%)          fn visit_expr(&mut self, e: &'tcx Expr<'_>) -> Self::Result {
  1,243 ( 0.00%)              if is_expr_same_child_or_parent_field(self.cx, e, &self.iter_expr.fields, self.iter_expr.path) {
     87 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/while_let_on_iterator.rs:clippy_lints::loops::while_let_on_iterator::is_expr_same_child_or_parent_field (3x)
      .                           ControlFlow::Break(())
     57 ( 0.00%)              } else if let (e, true) = skip_fields_and_path(e) {
      .                           if let Some(e) = e {
      .                               self.visit_expr(e)
      .                           } else {
      .                               ControlFlow::Continue(())
      .                           }
    114 ( 0.00%)              } else if let ExprKind::Closure(&Closure { body: id, .. }) = e.kind {
      .                           if is_res_used(self.cx, self.iter_expr.path, id) {
      .                               ControlFlow::Break(())
      .                           } else {
      .                               ControlFlow::Continue(())
      .                           }
      .                       } else {
    513 ( 0.00%)                  walk_expr(self, e)
 14,591 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_lints::loops::while_let_on_iterator::uses_iter::V> (3x)
      .                       }
    504 ( 0.00%)          }
      .               }
      .           
     12 ( 0.00%)      let mut v = V { cx, iter_expr };
      6 ( 0.00%)      v.visit_expr(container).is_break()
 14,840 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/while_let_on_iterator.rs:<clippy_lints::loops::while_let_on_iterator::uses_iter::V as rustc_hir::intravisit::Visitor>::visit_expr (3x)
      .           }
      .           
      .           #[expect(clippy::too_many_lines)]
      .           fn needs_mutable_borrow(cx: &LateContext<'_>, iter_expr: &IterExpr, loop_expr: &Expr<'_>) -> bool {
      .               struct AfterLoopVisitor<'a, 'b, 'tcx> {
      .                   cx: &'a LateContext<'tcx>,
      .                   iter_expr: &'b IterExpr,
      .                   loop_id: HirId,
-- line 242 ----------------------------------------
-- line 354 ----------------------------------------
      .                   v.visit_expr(cx.tcx.hir_body(cx.enclosing_body.unwrap()).value)
      .                       .is_break()
      .               }
      .           }
      .           
      .           /// Constructs the transformed iterator expression for the suggestion.
      .           /// Returns `iterator.by_ref()` unless the last deref adjustment targets an unsized type,
      .           /// in which case it applies all derefs (e.g., `&mut **iterator` or `&mut ***iterator`).
     30 ( 0.00%)  fn make_iterator_snippet<'tcx>(cx: &LateContext<'tcx>, iter_expr: &Expr<'tcx>, iterator: &str) -> String {
      .               if let Some((n, adjust)) = cx
      .                   .typeck_results()
      6 ( 0.00%)          .expr_adjustments(iter_expr)
    129 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (3x)
      .                   .iter()
      3 ( 0.00%)          .take_while(|x| matches!(x.kind, Adjust::Deref(_)))
      .                   .enumerate()
      .                   .last()
      .                   && !adjust.target.is_sized(cx.tcx, cx.typing_env())
      .               {
      .                   format!("&mut {:*<n$}{iterator}", '*', n = n + 1)
      .               } else {
      9 ( 0.00%)          format!("{iterator}.by_ref()")
      .               }
     24 ( 0.00%)  }

  1,226 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/loops/while_let_on_iterator.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/matches/try_err.rs
--------------------------------------------------------------------------------
Ir             

-- line 7 ----------------------------------------
    .           use rustc_hir::LangItem::ResultErr;
    .           use rustc_hir::{Expr, ExprKind, LangItem, MatchSource};
    .           use rustc_lint::LateContext;
    .           use rustc_middle::ty::{self, Ty};
    .           use rustc_span::{hygiene, sym};
    .           
    .           use super::TRY_ERR;
    .           
5,072 ( 0.00%)  pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>, scrutinee: &'tcx Expr<'_>) {
    .               // Looks for a structure like this:
    .               // match ::std::ops::Try::into_result(Err(5)) {
    .               //     ::std::result::Result::Err(err) =>
    .               //         #[allow(unreachable_code)]
    .               //         return ::std::ops::Try::from_error(::std::convert::From::from(err)),
    .               //     ::std::result::Result::Ok(val) =>
    .               //         #[allow(unreachable_code)]
    .               //         val,
    .               // };
3,170 ( 0.00%)      if let ExprKind::Call(match_fun, [try_arg]) = scrutinee.kind
4,438 ( 0.00%)          && let ExprKind::Path(match_fun_path) = match_fun.kind
4,438 ( 0.00%)          && cx.tcx.qpath_is_lang_item(match_fun_path, LangItem::TryTraitBranch)
81,786 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::qpath_is_lang_item (634x)
1,697 ( 0.00%)          && let ExprKind::Call(err_fun, [err_arg]) = try_arg.kind
   45 ( 0.00%)          && err_fun.res(cx).ctor_parent(cx).is_lang_item(cx, ResultErr)
    .                   && let Some(return_ty) = find_return_type(cx, &expr.kind)
    .               {
    .                   let (prefix, suffix, err_ty) = if let Some(ty) = result_error_type(cx, return_ty) {
    .                       ("Err(", ")", ty)
    .                   } else if let Some(ty) = poll_result_error_type(cx, return_ty) {
    .                       ("Poll::Ready(Err(", "))", ty)
    .                   } else if let Some(ty) = poll_option_result_error_type(cx, return_ty) {
    .                       ("Poll::Ready(Some(Err(", ")))", ty)
-- line 37 ----------------------------------------
-- line 58 ----------------------------------------
    .                               format!("{ret_prefix}{prefix}{origin_snippet}{suffix}")
    .                           } else {
    .                               format!("{ret_prefix}{prefix}{origin_snippet}.into(){suffix}")
    .                           };
    .                           diag.span_suggestion(expr.span, "try", suggestion, applicability);
    .                       },
    .                   );
    .               }
5,072 ( 0.00%)  }
    .           
    .           /// Finds function return type by examining return expressions in match arms.
    .           fn find_return_type<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx ExprKind<'_>) -> Option<Ty<'tcx>> {
    .               if let ExprKind::Match(_, arms, MatchSource::TryDesugar(_)) = expr {
    .                   for arm in *arms {
    .                       if let ExprKind::Ret(Some(ret)) = arm.body.kind {
    .                           return Some(cx.typeck_results().expr_ty(ret));
    .                       }
-- line 74 ----------------------------------------

1,313 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/matches/try_err.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/doc/missing_headers.rs
--------------------------------------------------------------------------------
Ir              

-- line 6 ----------------------------------------
     .           use clippy_utils::visitors::for_each_expr;
     .           use clippy_utils::{fulfill_or_allowed, is_doc_hidden, is_inside_always_const_context, method_chain_args, return_ty};
     .           use rustc_hir::{BodyId, FnSig, OwnerId, Safety};
     .           use rustc_lint::LateContext;
     .           use rustc_middle::ty;
     .           use rustc_span::{Span, sym};
     .           use std::ops::ControlFlow;
     .           
22,503 ( 0.00%)  pub fn check(
     .               cx: &LateContext<'_>,
     .               owner_id: OwnerId,
     .               sig: FnSig<'_>,
     .               headers: DocHeaders,
     .               body_id: Option<BodyId>,
     .               check_private_items: bool,
     .           ) {
12,117 ( 0.00%)      if !check_private_items && !cx.effective_visibilities.is_exported(owner_id.def_id) {
91,407 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (1,731x)
     .                   return; // Private functions do not require doc comments
     .               }
     .           
     .               // do not lint if any parent has `#[doc(hidden)]` attribute (#7347)
     .               if !check_private_items
   779 ( 0.00%)          && cx
     .                       .tcx
     .                       .hir_parent_iter(owner_id.into())
13,064 ( 0.00%)              .any(|(id, _node)| is_doc_hidden(cx.tcx.hir_attrs(id)))
195,764 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (3,266x)
     .               {
     .                   return;
     .               }
     .           
     .               let span = cx.tcx.def_span(owner_id);
 3,895 ( 0.00%)      match (headers.safety, sig.header.safety()) {
     .                   (false, Safety::Unsafe) => span_lint(
     .                       cx,
     .                       MISSING_SAFETY_DOC,
     .                       span,
     .                       "unsafe function's docs are missing a `# Safety` section",
     .                   ),
     .                   (true, Safety::Safe) => span_lint(
     .                       cx,
     .                       UNNECESSARY_SAFETY_DOC,
     .                       span,
     .                       "safe function's docs have unnecessary `# Safety` section",
     .                   ),
     .                   _ => (),
     .               }
 2,285 ( 0.00%)      if !headers.panics
     .                   && let Some(body_id) = body_id
 1,374 ( 0.00%)          && let Some(panic_span) = find_panic(cx, body_id)
     .               {
     .                   span_lint_and_note(
     .                       cx,
     .                       MISSING_PANICS_DOC,
     .                       span,
     .                       "docs for function which may panic missing `# Panics` section",
     .                       Some(panic_span),
     .                       "first possible panic found here",
     .                   );
     .               }
 1,558 ( 0.00%)      if !headers.errors {
 3,036 ( 0.00%)          if return_ty(cx, owner_id).is_diag_item(cx, sym::Result) {
173,086 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::return_ty (723x)
     .                       span_lint(
     .                           cx,
     .                           MISSING_ERRORS_DOC,
     .                           span,
     .                           "docs for function returning `Result` missing `# Errors` section",
     .                       );
   636 ( 0.00%)          } else if let Some(body_id) = body_id
 2,472 ( 0.00%)              && let Some(future) = cx.tcx.lang_items().future_trait()
24,720 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (618x)
 4,326 ( 0.00%)              && let typeck = cx.tcx.typeck_body(body_id)
130,032 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::typeck_body (618x)
 2,472 ( 0.00%)              && let body = cx.tcx.hir_body(body_id)
39,333 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (618x)
 2,472 ( 0.00%)              && let ret_ty = typeck.expr_ty(body.value)
24,732 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (618x)
 9,270 ( 0.00%)              && implements_trait_with_env(
2,195,082 ( 0.06%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::implements_trait_with_env (618x)
     .                           cx.tcx,
 2,472 ( 0.00%)                  ty::TypingEnv::non_body_analysis(cx.tcx, owner_id.def_id),
2,449,115 ( 0.07%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/mod.rs:<rustc_middle::ty::TypingEnv>::non_body_analysis::<rustc_span::def_id::LocalDefId> (618x)
     .                           ret_ty,
     .                           future,
     .                           Some(owner_id.def_id.to_def_id()),
     .                           &[],
     .                       )
     .                       && let ty::Coroutine(_, subs) = ret_ty.kind()
     .                       && subs.as_coroutine().return_ty().is_diag_item(cx, sym::Result)
     .                   {
-- line 88 ----------------------------------------
-- line 89 ----------------------------------------
     .                       span_lint(
     .                           cx,
     .                           MISSING_ERRORS_DOC,
     .                           span,
     .                           "docs for function returning `Result` missing `# Errors` section",
     .                       );
     .                   }
     .               }
13,848 ( 0.00%)  }
     .           
     .           fn find_panic(cx: &LateContext<'_>, body_id: BodyId) -> Option<Span> {
   687 ( 0.00%)      let mut panic_span = None;
 4,809 ( 0.00%)      let typeck = cx.tcx.typeck_body(body_id);
144,183 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::typeck_body (687x)
 3,435 ( 0.00%)      for_each_expr(cx.tcx, cx.tcx.hir_body(body_id), |expr| {
43,838 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (687x)
83,140 ( 0.00%)          if is_inside_always_const_context(cx.tcx, expr.hir_id) {
243,570 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_inside_always_const_context (687x)
     .                       return ControlFlow::<!>::Continue(());
     .                   }
     .           
   190 ( 0.00%)          if let Some(macro_call) = root_macro_call_first_node(cx, expr)
   228 ( 0.00%)              && (is_panic(cx, macro_call.def_id)
 3,838 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::is_panic (38x)
   114 ( 0.00%)                  || matches!(
   152 ( 0.00%)                      cx.tcx.get_diagnostic_name(macro_call.def_id),
 3,306 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (38x)
     .                               Some(sym::assert_macro | sym::assert_eq_macro | sym::assert_ne_macro)
     .                           ))
     7 ( 0.00%)              && !fulfill_or_allowed(cx, MISSING_PANICS_DOC, [expr.hir_id])
     .                       && panic_span.is_none()
     .                   {
     .                       panic_span = Some(macro_call.span);
     .                   }
     .           
     .                   // check for `unwrap` and `expect` for both `Option` and `Result`
 8,336 ( 0.00%)          if let Some(arglists) =
99,683 ( 0.00%)              method_chain_args(expr, &[sym::unwrap]).or_else(|| method_chain_args(expr, &[sym::expect]))
189,758 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::method_chain_args (1,374x)
    66 ( 0.00%)              && let receiver_ty = typeck.expr_ty(arglists[0].0).peel_refs()
   880 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (22x)
    80 ( 0.00%)              && matches!(receiver_ty.opt_diag_name(cx), Some(sym::Option | sym::Result))
    22 ( 0.00%)              && !fulfill_or_allowed(cx, MISSING_PANICS_DOC, [expr.hir_id])
     .                       && panic_span.is_none()
     .                   {
     .                       panic_span = Some(expr.span);
     .                   }
     .           
     .                   // Visit all nodes to fulfill any `#[expect]`s after the first linted panic
     .                   ControlFlow::<!>::Continue(())
     .               });
-- line 132 ----------------------------------------

 5,589 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/doc/missing_headers.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/if_let_mutex.rs
--------------------------------------------------------------------------------
Ir                 

-- line 47 ----------------------------------------
        .               correctness,
        .               "locking a `Mutex` in an `if let` block can cause deadlocks"
        .           }
        .           
        .           declare_lint_pass!(IfLetMutex => [IF_LET_MUTEX]);
        .           
        .           impl<'tcx> LateLintPass<'tcx> for IfLetMutex {
        .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
  186,438 ( 0.01%)          if cx.tcx.sess.edition() >= Edition2024 {
        .                       return;
        .                   }
        .           
   62,252 ( 0.00%)          if let Some(higher::IfLet {
       31 ( 0.00%)              let_expr,
       31 ( 0.00%)              if_then,
        .                       if_else: Some(if_else),
        .                       ..
  124,504 ( 0.00%)          }) = higher::IfLet::hir(cx, expr)
  342,285 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::IfLet>::hir (62,146x)
       62 ( 0.00%)              && let ctxt = expr.span.ctxt()
       62 ( 0.00%)              && let Some(op_mutex) = for_each_expr_without_closures(let_expr, |e| mutex_lock_call(cx, ctxt, e, None))
        .                       && let Some(arm_mutex) =
        .                           for_each_expr_without_closures((if_then, if_else), |e| mutex_lock_call(cx, ctxt, e, Some(op_mutex)))
        .                   {
        .                       let diag = |diag: &mut Diag<'_, ()>| {
        .                           diag.span_label(
        .                               op_mutex.span,
        .                               "this Mutex will remain locked for the entire `if let`-block...",
        .                           );
-- line 74 ----------------------------------------
-- line 81 ----------------------------------------
        .                       span_lint_and_then(
        .                           cx,
        .                           IF_LET_MUTEX,
        .                           expr.span,
        .                           "calling `Mutex::lock` inside the scope of another `Mutex::lock` causes a deadlock",
        .                           diag,
        .                       );
        .                   }
   62,146 ( 0.00%)      }
        .           }
        .           
        .           fn mutex_lock_call<'tcx>(
        .               cx: &LateContext<'tcx>,
        .               ctxt: SyntaxContext,
        .               expr: &'tcx Expr<'_>,
        .               op_mutex: Option<&'tcx Expr<'_>>,
        .           ) -> ControlFlow<&'tcx Expr<'tcx>> {
      316 ( 0.00%)      if let ExprKind::MethodCall(path, self_arg, [], _) = &expr.kind
        8 ( 0.00%)          && path.ident.name == sym::lock
        .                   && let ty = cx.typeck_results().expr_ty(self_arg).peel_refs()
        .                   && ty.is_diag_item(cx, sym::Mutex)
        .                   && op_mutex.is_none_or(|op| eq_expr_value(cx, ctxt, self_arg, op))
        .               {
        .                   ControlFlow::Break(self_arg)
        .               } else {
        .                   ControlFlow::Continue(())
        .               }
-- line 107 ----------------------------------------

1,056,606 ( 0.03%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/if_let_mutex.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/needless_maybe_sized.rs
--------------------------------------------------------------------------------
Ir              

-- line 45 ----------------------------------------
     .               trait_bound: &'tcx PolyTraitRef<'tcx>,
     .           
     .               predicate_pos: usize,
     .               bound_pos: usize,
     .           }
     .           
     .           /// Finds all of the [`Bound`]s that refer to a type parameter and are not from a macro expansion
     .           fn type_param_bounds<'tcx>(generics: &'tcx Generics<'tcx>) -> impl Iterator<Item = Bound<'tcx>> {
12,297 ( 0.00%)      generics
     .                   .predicates
     .                   .iter()
     .                   .enumerate()
     .                   .filter_map(|(predicate_pos, predicate)| {
 1,112 ( 0.00%)              let WherePredicateKind::BoundPredicate(bound_predicate) = &predicate.kind else {
     .                           return None;
     .                       };
     .           
   556 ( 0.00%)              let (param, ident) = bound_predicate.bounded_ty.as_generic_param()?;
     .           
     .                       Some(
   834 ( 0.00%)                  bound_predicate
     .                               .bounds
     .                               .iter()
     .                               .enumerate()
 1,545 ( 0.00%)                      .filter_map(move |(bound_pos, bound)| match bound {
     .                                   GenericBound::Trait(trait_bound) => Some(Bound {
     .                                       param,
     .                                       ident,
     .                                       trait_bound,
     .                                       predicate_pos,
     .                                       bound_pos,
     .                                   }),
     .                                   GenericBound::Outlives(_) | GenericBound::Use(..) => None,
-- line 77 ----------------------------------------
-- line 80 ----------------------------------------
     .                       )
     .                   })
     .                   .flatten()
     .           }
     .           
     .           /// Searches the supertraits of the trait referred to by `trait_bound` recursively, returning the
     .           /// path taken to find a `Sized` bound if one is found
     .           fn path_to_sized_bound(cx: &LateContext<'_>, trait_bound: &PolyTraitRef<'_>) -> Option<Vec<DefId>> {
   245 ( 0.00%)      fn search(cx: &LateContext<'_>, path: &mut Vec<DefId>) -> bool {
    70 ( 0.00%)          let trait_def_id = *path.last().unwrap();
     .           
   105 ( 0.00%)          if Some(trait_def_id) == cx.tcx.lang_items().sized_trait() {
   640 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (16x)
     .                       return true;
     .                   }
     .           
     .                   for (clause, _) in cx
     .                       .tcx
     .                       .explicit_super_clauses_of(trait_def_id)
     .                       .iter_identity_copied()
     .                       .map(Unnormalized::skip_norm_wip)
     .                   {
    99 ( 0.00%)              if let ClauseKind::Trait(trait_predicate) = clause.kind().skip_binder()
   280 ( 0.00%)  => ???:<rustc_middle::ty::predicate::Clause>::kind (20x)
     .                           && trait_predicate.polarity == PredicatePolarity::Positive
     .                           && !path.contains(&trait_predicate.def_id())
     .                       {
     .                           path.push(trait_predicate.def_id());
    76 ( 0.00%)                  if search(cx, path) {
 3,458 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/needless_maybe_sized.rs:clippy_lints::needless_maybe_sized::path_to_sized_bound::search'2 (19x)
     .                               return true;
     .                           }
     .                           path.pop();
     .                       }
     .                   }
     .           
     .                   false
   280 ( 0.00%)      }
     .           
    64 ( 0.00%)      let mut path = vec![trait_bound.trait_ref.trait_def_id()?];
   208 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (16x)
    32 ( 0.00%)      search(cx, &mut path).then_some(path)
17,611 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/needless_maybe_sized.rs:clippy_lints::needless_maybe_sized::path_to_sized_bound::search (16x)
     .           }
     .           
     .           impl LateLintPass<'_> for NeedlessMaybeSized {
36,891 ( 0.00%)      fn check_generics(&mut self, cx: &LateContext<'_>, generics: &Generics<'_>) {
24,594 ( 0.00%)          let Some(sized_trait) = cx.tcx.lang_items().sized_trait() else {
163,960 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (4,099x)
     .                       return;
     .                   };
     .           
     .                   let maybe_sized_params: DefIdMap<_> = type_param_bounds(generics)
     .                       .filter(|bound| {
   818 ( 0.00%)                  bound.trait_bound.trait_ref.trait_def_id() == Some(sized_trait)
 3,458 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (266x)
    20 ( 0.00%)                      && matches!(bound.trait_bound.modifiers.polarity, BoundPolarity::Maybe(_))
     .                       })
     .                       .map(|bound| (bound.param, bound))
     .                       .collect();
     .           
     .                   for bound in type_param_bounds(generics) {
   762 ( 0.00%)              if bound.trait_bound.modifiers == TraitBoundModifiers::NONE
     .                           && let Some(sized_bound) = maybe_sized_params.get(&bound.param)
     .                           && let Some(path) = path_to_sized_bound(cx, bound.trait_bound)
     .                           && !is_from_proc_macro(cx, bound.trait_bound)
     .                       {
     .                           span_lint_and_then(
     .                               cx,
     .                               NEEDLESS_MAYBE_SIZED,
     .                               sized_bound.trait_bound.span,
-- line 143 ----------------------------------------
-- line 162 ----------------------------------------
     .                                       Applicability::MaybeIncorrect,
     .                                   );
     .                               },
     .                           );
     .           
     .                           return;
     .                       }
     .                   }
32,792 ( 0.00%)      }
     .           }

 4,344 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/needless_maybe_sized.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/ptr/mod.rs
--------------------------------------------------------------------------------
Ir              

-- line 134 ----------------------------------------
     .               style,
     .               "use `std::ptr::eq` when comparing raw pointers"
     .           }
     .           
     .           declare_lint_pass!(Ptr => [CMP_NULL, MUT_FROM_REF, PTR_ARG, PTR_EQ]);
     .           
     .           impl<'tcx> LateLintPass<'tcx> for Ptr {
     .               fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx TraitItem<'_>) {
   280 ( 0.00%)          if let TraitItemKind::Fn(sig, trait_method) = &item.kind {
     .                       if matches!(trait_method, TraitFn::Provided(_)) {
     .                           // Handled by `check_body`.
     .                           return;
     .                       }
     .           
   232 ( 0.00%)              mut_from_ref::check(cx, sig, None);
 6,501 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ptr/mut_from_ref.rs:clippy_lints::ptr::mut_from_ref::check (58x)
   232 ( 0.00%)              ptr_arg::check_trait_item(cx, item.owner_id, sig);
11,083 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ptr/ptr_arg.rs:clippy_lints::ptr::ptr_arg::check_trait_item (58x)
     .                   }
     .               }
     .           
26,586 ( 0.00%)      fn check_body(&mut self, cx: &LateContext<'tcx>, body: &Body<'tcx>) {
 8,862 ( 0.00%)          let mut parents = cx.tcx.hir_parent_iter(body.value.hir_id);
 7,952 ( 0.00%)          let (item_id, sig, is_trait_item) = match parents.next() {
     .                       Some((_, Node::Item(i))) => {
   448 ( 0.00%)                  if let ItemKind::Fn { sig, .. } = &i.kind {
     .                               (i.owner_id, sig, false)
     .                           } else {
     .                               return;
     .                           }
     .                       },
     .                       Some((_, Node::ImplItem(i))) => {
 4,874 ( 0.00%)                  if !matches!(parents.next(),
 7,311 ( 0.00%)                      Some((_, Node::Item(i))) if matches!(&i.kind, ItemKind::Impl(i) if i.of_trait.is_none())
     .                           ) {
     .                               return;
     .                           }
 3,138 ( 0.00%)                  if let ImplItemKind::Fn(sig, _) = &i.kind {
     .                               (i.owner_id, sig, false)
     .                           } else {
     .                               return;
     .                           }
     .                       },
     .                       Some((_, Node::TraitItem(i))) => {
    24 ( 0.00%)                  if let TraitItemKind::Fn(sig, _) = &i.kind {
     .                               (i.owner_id, sig, true)
     .                           } else {
     .                               return;
     .                           }
     .                       },
     .                       _ => return,
     .                   };
     .           
 6,696 ( 0.00%)          mut_from_ref::check(cx, sig, Some(body));
656,890 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ptr/mut_from_ref.rs:clippy_lints::ptr::mut_from_ref::check (1,674x)
10,044 ( 0.00%)          ptr_arg::check_body(cx, body, item_id, sig, is_trait_item);
906,713 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ptr/ptr_arg.rs:clippy_lints::ptr::ptr_arg::check_body (1,674x)
25,306 ( 0.00%)      }
     .           
     .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 6,760 ( 0.00%)          if let ExprKind::Binary(op, l, r) = expr.kind
 4,936 ( 0.00%)              && (op.node == BinOpKind::Eq || op.node == BinOpKind::Ne)
     .                   {
     .                       #[expect(
     .                           clippy::collapsible_if,
     .                           reason = "the outer `if`s check the HIR, the inner ones run lints"
     .                       )]
 3,636 ( 0.00%)              if !cmp_null::check(cx, expr, op.node, l, r) {
704,826 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ptr/cmp_null.rs:clippy_lints::ptr::cmp_null::check (404x)
 2,424 ( 0.00%)                  ptr_eq::check(cx, op.node, l, r, expr.span);
69,203 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ptr/ptr_eq.rs:clippy_lints::ptr::ptr_eq::check (404x)
     .                       }
     .                   }
     .               }
     .           }

13,104 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/ptr/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/explicit_write.rs
--------------------------------------------------------------------------------
Ir               

-- line 47 ----------------------------------------
      .           
      .           impl ExplicitWrite {
      .               pub fn new(format_args: FormatArgsStorage) -> Self {
      .                   Self { format_args }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for ExplicitWrite {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
      .                   // match call to unwrap
141,222 ( 0.00%)          if let ExprKind::MethodCall(unwrap_fun, write_call, [], _) = expr.kind
  3,746 ( 0.00%)              && unwrap_fun.ident.name == sym::unwrap
      .                       // match call to write_fmt
  1,200 ( 0.00%)              && let ExprKind::MethodCall(write_fun, write_recv, [write_arg], _) = *look_in_block(cx, &write_call.kind)
    132 ( 0.00%)              && let ExprKind::Call(write_recv_path, []) = write_recv.kind
      2 ( 0.00%)              && write_fun.ident.name == sym::write_fmt
      .                       && let Some(def_id) = write_recv_path.basic_res().opt_def_id()
      .                   {
      .                       // match calls to std::io::stdout() / std::io::stderr ()
      .                       let (dest_name, prefix) = match cx.tcx.get_diagnostic_name(def_id) {
      .                           Some(sym::io_stdout) => ("stdout", ""),
      .                           Some(sym::io_stderr) => ("stderr", "e"),
      .                           _ => return,
      .                       };
-- line 70 ----------------------------------------
-- line 105 ----------------------------------------
      .                           EXPLICIT_WRITE,
      .                           expr.span,
      .                           format!("use of `{used}.unwrap()`"),
      .                           "try",
      .                           format!("{prefix}{sugg_mac}!({inputs_snippet})"),
      .                           applicability,
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           /// If `kind` is a block that looks like `{ let result = $expr; result }` then
      .           /// returns $expr. Otherwise returns `kind`.
      .           fn look_in_block<'tcx, 'hir>(cx: &LateContext<'tcx>, kind: &'tcx ExprKind<'hir>) -> &'tcx ExprKind<'hir> {
    636 ( 0.00%)      if let ExprKind::Block(block, _label @ None) = kind
      .                   && let Block {
      .                       stmts: [Stmt { kind: StmtKind::Let(local), .. }],
      .                       expr: Some(expr_end_of_block),
      .                       rules: BlockCheckMode::DefaultBlock,
      .                       ..
      .                   } = block
      .           
      .                   // Find id of the local that expr_end_of_block resolves to
-- line 127 ----------------------------------------

    214 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/explicit_write.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/hir.rs
--------------------------------------------------------------------------------
Ir               

-- line 216 ----------------------------------------
      .               pub fn ident(&self) -> Ident {
      .                   match *self {
      .                       ParamName::Plain(ident) | ParamName::Error(ident) => ident,
      .                       ParamName::Fresh => Ident::with_dummy_span(kw::UnderscoreLifetime),
      .                   }
      .               }
      .           }
      .           
     40 ( 0.00%)  #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, StableHash)]
      .           pub enum LifetimeKind {
      .               /// User-given names or fresh (synthetic) names.
      .               Param(LocalDefId),
      .           
      .               /// Implicit lifetime in a context like `dyn Foo`. This is
      .               /// distinguished from implicit lifetimes elsewhere because the
      .               /// lifetime that they default to must appear elsewhere within the
      .               /// enclosing type. This means that, in an `impl Trait` context, we
-- line 232 ----------------------------------------
-- line 249 ----------------------------------------
      .               Infer,
      .           
      .               /// User wrote `'static` or nothing (which gets converted to `'_`).
      .               Static,
      .           }
      .           
      .           impl LifetimeKind {
      .               fn is_elided(&self) -> bool {
    437 ( 0.00%)          match self {
      .                       LifetimeKind::ImplicitObjectLifetimeDefault | LifetimeKind::Infer => true,
      .           
      .                       // It might seem surprising that `Fresh` counts as not *elided*
      .                       // -- but this is because, as far as the code in the compiler is
      .                       // concerned -- `Fresh` variants act equivalently to "some fresh name".
      .                       // They correspond to early-bound regions on an impl, in other words.
      .                       LifetimeKind::Error(..) | LifetimeKind::Param(..) | LifetimeKind::Static => false,
      .                   }
-- line 265 ----------------------------------------
-- line 408 ----------------------------------------
      .                   }
      .               }
      .           
      .               pub fn invalid() -> Self {
      .                   Self::new(Ident::dummy(), HirId::INVALID, Res::Err)
      .               }
      .           
      .               pub fn args(&self) -> &GenericArgs<'hir> {
 18,700 ( 0.00%)          if let Some(ref args) = self.args { args } else { GenericArgs::NONE }
      .               }
      .           }
      .           
      .           #[derive(Clone, Copy, Debug, StableHash)]
      .           pub enum ConstItemRhs<'hir> {
      .               Body(BodyId),
      .               TypeConst(&'hir ConstArg<'hir>),
      .           }
-- line 424 ----------------------------------------
-- line 482 ----------------------------------------
      .           
      .           impl<'hir> ConstArg<'hir> {
      .               /// Converts a `ConstArg` in an unambiguous position to one in an ambiguous position. This is
      .               /// fallible as the [`ConstArgKind::Infer`] variant is not present in ambiguous positions.
      .               ///
      .               /// Functions accepting ambiguous consts will not handle the [`ConstArgKind::Infer`] variant, if
      .               /// infer consts are relevant to you then care should be taken to handle them separately.
      .               pub fn try_as_ambig_ct(&self) -> Option<&ConstArg<'hir, AmbigArg>> {
    823 ( 0.00%)          if let ConstArgKind::Infer(()) = self.kind {
      .                       return None;
      .                   }
      .           
      .                   // SAFETY: `ConstArg` is `repr(C)` and `ConstArgKind` is marked `repr(u8)` so that the layout is
      .                   // the same across different ZST type arguments. We also asserted that the `self` is
      .                   // not a `ConstArgKind::Infer` so there is no risk of transmuting a `()` to `AmbigArg`.
      .                   let ptr = self as *const ConstArg<'hir> as *const ConstArg<'hir, AmbigArg>;
      .                   Some(unsafe { &*ptr })
-- line 498 ----------------------------------------
-- line 578 ----------------------------------------
      .               /// without a [`GenericArg`], instead directly storing a [`Ty`] or [`ConstArg`]. In
      .               /// such cases they *are* represented by the `Infer` variants on [`TyKind`] and
      .               /// [`ConstArgKind`] as it is not ambiguous whether the argument is a type or const.
      .               Infer(InferArg),
      .           }
      .           
      .           impl GenericArg<'_> {
      .               pub fn span(&self) -> Span {
     77 ( 0.00%)          match self {
      .                       GenericArg::Lifetime(l) => l.ident.span,
      .                       GenericArg::Type(t) => t.span,
      .                       GenericArg::Const(c) => c.span,
      .                       GenericArg::Infer(i) => i.span,
      .                   }
      .               }
      .           
      .               pub fn hir_id(&self) -> HirId {
-- line 594 ----------------------------------------
-- line 746 ----------------------------------------
      .                   Some(self.span_ext).filter(|span| !span.is_empty())
      .               }
      .           
      .               pub fn is_empty(&self) -> bool {
      .                   self.args.is_empty()
      .               }
      .           }
      .           
  5,039 ( 0.00%)  #[derive(Copy, Clone, PartialEq, Eq, Debug, StableHash)]
      .           pub enum GenericArgsParentheses {
      .               No,
      .               /// Bounds for `feature(return_type_notation)`, like `T: Trait<method(..): Send>`,
      .               /// where the args are explicitly elided with `..`
      .               ReturnTypeNotation,
      .               /// parenthesized function-family traits, like `T: Fn(u32) -> i32`
      .               ParenSugar,
      .           }
      .           
      .           /// The modifiers on a trait bound.
    532 ( 0.00%)  #[derive(Copy, Clone, PartialEq, Eq, Hash, Debug, StableHash)]
      .           pub struct TraitBoundModifiers {
      .               pub constness: BoundConstness,
      .               pub polarity: BoundPolarity,
      .           }
      .           
      .           impl TraitBoundModifiers {
      .               pub const NONE: Self =
      .                   TraitBoundModifiers { constness: BoundConstness::Never, polarity: BoundPolarity::Positive };
-- line 773 ----------------------------------------
-- line 777 ----------------------------------------
      .           pub enum GenericBound<'hir> {
      .               Trait(PolyTraitRef<'hir>),
      .               Outlives(&'hir Lifetime),
      .               Use(&'hir [PreciseCapturingArg<'hir>], Span),
      .           }
      .           
      .           impl GenericBound<'_> {
      .               pub fn trait_ref(&self) -> Option<&TraitRef<'_>> {
    409 ( 0.00%)          match self {
      .                       GenericBound::Trait(data) => Some(&data.trait_ref),
      .                       _ => None,
      .                   }
      .               }
      .           
      .               pub fn span(&self) -> Span {
      .                   match self {
      .                       GenericBound::Trait(t, ..) => t.span,
-- line 793 ----------------------------------------
-- line 855 ----------------------------------------
      .               pub source: GenericParamSource,
      .           }
      .           
      .           impl<'hir> GenericParam<'hir> {
      .               /// Synthetic type-parameters are inserted after normal ones.
      .               /// In order for normal parameters to be able to refer to synthetic ones,
      .               /// scans them first.
      .               pub fn is_impl_trait(&self) -> bool {
  1,830 ( 0.00%)          matches!(self.kind, GenericParamKind::Type { synthetic: true, .. })
      .               }
      .           
      .               /// This can happen for `async fn`, e.g. `async fn f<'_>(&'_ self)`.
      .               ///
      .               /// See `lifetime_to_generic_param` in `rustc_ast_lowering` for more information.
      .               pub fn is_elided_lifetime(&self) -> bool {
  7,422 ( 0.00%)          matches!(self.kind, GenericParamKind::Lifetime { kind: LifetimeParamKind::Elided(_) })
      .               }
      .           
      .               pub fn is_lifetime(&self) -> bool {
      .                   matches!(self.kind, GenericParamKind::Lifetime { .. })
      .               }
      .           }
      .           
      .           /// Records where the generic parameter originated from.
-- line 878 ----------------------------------------
-- line 972 ----------------------------------------
      .                       ""
      .                   }
      .               }
      .           
      .               pub fn bounds_for_param(
      .                   &self,
      .                   param_def_id: LocalDefId,
      .               ) -> impl Iterator<Item = &WhereBoundPredicate<'hir>> {
    290 ( 0.00%)          self.predicates.iter().filter_map(move |pred| match pred.kind {
      .                       WherePredicateKind::BoundPredicate(bp)
    870 ( 0.00%)                  if bp.is_param_bound(param_def_id.to_def_id()) =>
  2,205 ( 0.00%)  => ???:<rustc_hir::hir::WhereBoundPredicate>::is_param_bound (105x)
      .                       {
      .                           Some(bp)
      .                       }
      .                       _ => None,
      .                   })
      .               }
      .           
      .               pub fn outlives_for_param(
-- line 990 ----------------------------------------
-- line 1221 ----------------------------------------
      .               pub fn bounds(&self) -> GenericBounds<'hir> {
      .                   match self {
      .                       WherePredicateKind::BoundPredicate(p) => p.bounds,
      .                       WherePredicateKind::RegionPredicate(p) => p.bounds,
      .                   }
      .               }
      .           }
      .           
    130 ( 0.00%)  #[derive(Copy, Clone, Debug, StableHash, PartialEq, Eq)]
      .           pub enum PredicateOrigin {
      .               WhereClause,
      .               GenericParam,
      .               ImplTrait,
      .           }
      .           
      .           /// A type bound (e.g., `for<'c> Foo: Send + Clone + 'c`).
      .           #[derive(Debug, Clone, Copy, StableHash)]
-- line 1237 ----------------------------------------
-- line 1437 ----------------------------------------
      .               #[inline]
      .               fn value_span(&self) -> Option<Span> {
      .                   self.value_lit().map(|i| i.span)
      .               }
      .           
      .               /// For a single-segment attribute, returns its name; otherwise, returns `None`.
      .               #[inline]
      .               fn name(&self) -> Option<Symbol> {
 40,326 ( 0.00%)          match &self {
      .                       Attribute::Unparsed(n) => {
      .                           if let [ident] = n.path.segments.as_ref() {
      .                               Some(*ident)
      .                           } else {
      .                               None
      .                           }
      .                       }
      .                       _ => None,
-- line 1453 ----------------------------------------
-- line 1468 ----------------------------------------
      .                       Some(*span)
      .                   } else {
      .                       None
      .                   }
      .               }
      .           
      .               #[inline]
      .               fn span(&self) -> Span {
237,816 ( 0.01%)          match &self {
      .                       Attribute::Unparsed(u) => u.span,
      .                       // FIXME: should not be needed anymore when all attrs are parsed
      .                       Attribute::Parsed(AttributeKind::DocComment { span, .. }) => *span,
      .                       Attribute::Parsed(AttributeKind::Deprecated { span, .. }) => *span,
      .                       Attribute::Parsed(AttributeKind::CfgTrace(cfgs)) => cfgs[0].1,
      .                       a => panic!("can't get the span of an arbitrary parsed attribute: {a:?}"),
      .                   }
      .               }
-- line 1484 ----------------------------------------
-- line 1490 ----------------------------------------
      .                           matches!(n.args, AttrArgs::Empty)
      .                       }
      .                       _ => false,
      .                   }
      .               }
      .           
      .               #[inline]
      .               fn symbol_path(&self) -> Option<SmallVec<[Symbol; 1]>> {
255,113 ( 0.01%)          match &self {
 10,240 ( 0.00%)              Attribute::Unparsed(n) => Some(n.path.segments.iter().copied().collect()),
      .                       _ => None,
      .                   }
      .               }
      .           
      .               fn path_span(&self) -> Option<Span> {
      .                   match &self {
      .                       Attribute::Unparsed(attr) => Some(attr.path.span),
      .                       Attribute::Parsed(_) => None,
      .                   }
      .               }
      .           
      .               #[inline]
      .               fn doc_str(&self) -> Option<Symbol> {
      2 ( 0.00%)          match &self {
      .                       Attribute::Parsed(AttributeKind::DocComment { comment, .. }) => Some(*comment),
      .                       _ => None,
      .                   }
      .               }
      .           
      .               fn is_automatically_derived_attr(&self) -> bool {
      .                   matches!(self, Attribute::Parsed(AttributeKind::AutomaticallyDerived))
      .               }
      .           
      .               #[inline]
      .               fn doc_str_and_fragment_kind(&self) -> Option<(Symbol, DocFragmentKind)> {
 59,936 ( 0.00%)          match &self {
      .                       Attribute::Parsed(AttributeKind::DocComment { kind, comment, .. }) => {
211,392 ( 0.01%)                  Some((*comment, *kind))
      .                       }
      .                       _ => None,
      .                   }
      .               }
      .           
      .               fn doc_resolution_scope(&self) -> Option<AttrStyle> {
      .                   match self {
      .                       Attribute::Parsed(AttributeKind::DocComment { style, .. }) => Some(*style),
-- line 1535 ----------------------------------------
-- line 1536 ----------------------------------------
      .                       Attribute::Unparsed(attr) if self.has_name(sym::doc) && self.value_str().is_some() => {
      .                           Some(attr.style)
      .                       }
      .                       _ => None,
      .                   }
      .               }
      .           
      .               fn is_proc_macro_attr(&self) -> bool {
 33,982 ( 0.00%)          matches!(
      .                       self,
      .                       Attribute::Parsed(
      .                           AttributeKind::ProcMacro
      .                               | AttributeKind::ProcMacroAttribute
      .                               | AttributeKind::ProcMacroDerive { .. }
      .                       )
      .                   )
      .               }
      .           
      .               fn is_doc_hidden(&self) -> bool {
 80,030 ( 0.00%)          matches!(self, Attribute::Parsed(AttributeKind::Doc(d)) if d.hidden.is_some())
      .               }
      .           
      .               fn is_doc_keyword_or_attribute(&self) -> bool {
      .                   matches!(self, Attribute::Parsed(AttributeKind::Doc(d)) if d.attribute.is_some() || d.keyword.is_some())
      .               }
      .           
      .               fn is_rustc_doc_primitive(&self) -> bool {
      .                   matches!(self, Attribute::Parsed(AttributeKind::RustcDocPrimitive(..)))
-- line 1563 ----------------------------------------
-- line 1900 ----------------------------------------
      .               ///
      .               /// Note that when visiting e.g. `Tuple(ps)`,
      .               /// if visiting `ps[0]` returns `false`,
      .               /// then `ps[1]` will not be visited.
      .               pub fn walk_short(&self, mut it: impl FnMut(&Pat<'hir>) -> bool) -> bool {
      .                   self.walk_short_(&mut it)
      .               }
      .           
  2,825 ( 0.00%)      fn walk_(&self, it: &mut impl FnMut(&Pat<'hir>) -> bool) {
     71 ( 0.00%)          if !it(self) {
      .                       return;
      .                   }
      .           
      .                   use PatKind::*;
    831 ( 0.00%)          match self.kind {
      .                       Missing | Wild | Never | Expr(_) | Range(..) | Binding(.., None) | Err(_) => {}
      2 ( 0.00%)              Box(s) | Deref(s) | Ref(s, _, _) | Binding(.., Some(s)) | Guard(s, _) => s.walk_(it),
      .                       Struct(_, fields, _) => fields.iter().for_each(|field| field.pat.walk_(it)),
    247 ( 0.00%)              TupleStruct(_, s, _) | Tuple(s, _) | Or(s) => s.iter().for_each(|p| p.walk_(it)),
 14,680 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/hir.rs:<rustc_hir::hir::Pat>::walk_::<<rustc_hir::hir::Pat>::each_binding_or_first<clippy_lints::manual_let_else::expr_simple_identity_map::{closure#0}>::{closure#0}>'2 (46x)
      .                       Slice(before, slice, after) => {
      .                           before.iter().chain(slice).chain(after.iter()).for_each(|p| p.walk_(it))
      .                       }
      .                   }
  2,192 ( 0.00%)      }
      .           
      .               /// Walk the pattern in left-to-right order.
      .               ///
      .               /// If `it(pat)` returns `false`, the children are not visited.
      .               pub fn walk(&self, mut it: impl FnMut(&Pat<'hir>) -> bool) {
    504 ( 0.00%)          self.walk_(&mut it)
    444 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/hir.rs:<rustc_hir::hir::Pat>::walk_::<<rustc_hir::hir::Pat>::walk_always<<rustc_hir::hir::Pat>::each_binding<clippy_lints::loops::manual_find::get_binding::{closure#0}>::{closure#0}>::{closure#0}> (7x)
      .               }
      .           
      .               /// Walk the pattern in left-to-right order.
      .               ///
      .               /// If you always want to recurse, prefer this method over `walk`.
      .               pub fn walk_always(&self, mut it: impl FnMut(&Pat<'_>)) {
      .                   self.walk(|p| {
      7 ( 0.00%)              it(p);
      .                       true
      .                   })
      .               }
      .           
      .               /// Whether this a never pattern.
      .               pub fn is_never_pattern(&self) -> bool {
      .                   let mut is_never_pattern = false;
      .                   self.walk(|pat| match &pat.kind {
-- line 1945 ----------------------------------------
-- line 2036 ----------------------------------------
      .                       RangeEnd::Excluded => "..",
      .                   })
      .               }
      .           }
      .           
      .           // Equivalent to `Option<usize>`. That type takes up 16 bytes on 64-bit, but
      .           // this type only takes up 4 bytes, at the cost of being restricted to a
      .           // maximum value of `u32::MAX - 1`. In practice, this is more than enough.
    228 ( 0.00%)  #[derive(Clone, Copy, PartialEq, Eq, Hash, StableHash)]
      .           pub struct DotDotPos(u32);
      .           
      .           impl DotDotPos {
      .               /// Panics if n >= u32::MAX.
      .               pub fn new(n: Option<usize>) -> Self {
      .                   match n {
      .                       Some(n) => {
      .                           assert!(n < u32::MAX as usize);
      .                           Self(n as u32)
      .                       }
      .                       None => Self(u32::MAX),
      .                   }
      .               }
      .           
      .               pub fn as_opt_usize(&self) -> Option<usize> {
  1,002 ( 0.00%)          if self.0 == u32::MAX { None } else { Some(self.0 as usize) }
      .               }
      .           }
      .           
      .           impl fmt::Debug for DotDotPos {
      .               fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
      .                   self.as_opt_usize().fmt(f)
      .               }
      .           }
-- line 2068 ----------------------------------------
-- line 2256 ----------------------------------------
      .               #[stable_hash(ignore)]
      .               pub hir_id: HirId,
      .               pub ident: Ident,
      .               pub expr: &'hir Expr<'hir>,
      .               pub span: Span,
      .               pub is_shorthand: bool,
      .           }
      .           
     32 ( 0.00%)  #[derive(Copy, Clone, PartialEq, Debug, StableHash)]
      .           pub enum BlockCheckMode {
      .               DefaultBlock,
      .               UnsafeBlock(UnsafeSource),
      .           }
      .           
      .           #[derive(Copy, Clone, PartialEq, Debug, StableHash)]
      .           pub enum UnsafeSource {
      .               CompilerGenerated,
-- line 2272 ----------------------------------------
-- line 2302 ----------------------------------------
      .           #[derive(Debug, Clone, Copy, StableHash)]
      .           pub struct Body<'hir> {
      .               pub params: &'hir [Param<'hir>],
      .               pub value: &'hir Expr<'hir>,
      .           }
      .           
      .           impl<'hir> Body<'hir> {
      .               pub fn id(&self) -> BodyId {
 40,475 ( 0.00%)          BodyId { hir_id: self.value.hir_id }
      .               }
      .           }
      .           
      .           /// The type of source expression that caused this coroutine to be created.
      .           #[derive(Clone, PartialEq, Eq, Debug, Copy, Hash, StableHash, Encodable, Decodable)]
      .           pub enum CoroutineKind {
      .               /// A coroutine that comes from a desugaring.
      .               Desugared(CoroutineDesugaring, CoroutineSource),
-- line 2318 ----------------------------------------
-- line 2719 ----------------------------------------
      .           
      .               /// If `Self.kind` is `ExprKind::DropTemps(expr)`, drill down until we get a non-`DropTemps`
      .               /// `Expr`. This is used in suggestions to ignore this `ExprKind` as it is semantically
      .               /// silent, only signaling the ownership system. By doing this, suggestions that check the
      .               /// `ExprKind` of any given `Expr` for presentation don't have to care about `DropTemps`
      .               /// beyond remembering to call this function before doing analysis on it.
      .               pub fn peel_drop_temps(&self) -> &Self {
      .                   let mut expr = self;
 49,138 ( 0.00%)          while let ExprKind::DropTemps(inner) = &expr.kind {
     22 ( 0.00%)              expr = inner;
      .                   }
      .                   expr
      .               }
      .           
      .               pub fn peel_blocks(&self) -> &Self {
      .                   let mut expr = self;
747,963 ( 0.02%)          while let ExprKind::Block(Block { expr: Some(inner), .. }, _) = &expr.kind {
      .                       expr = inner;
      .                   }
      .                   expr
      .               }
      .           
      .               pub fn peel_borrows(&self) -> &Self {
      .                   let mut expr = self;
192,673 ( 0.01%)          while let ExprKind::AddrOf(.., inner) = &expr.kind {
  2,994 ( 0.00%)              expr = inner;
      .                   }
      .                   expr
      .               }
      .           
      .               pub fn can_have_side_effects(&self) -> bool {
      .                   match self.peel_drop_temps().kind {
      .                       ExprKind::Path(_) | ExprKind::Lit(_) | ExprKind::OffsetOf(..) | ExprKind::Use(..) => {
      .                           false
-- line 2752 ----------------------------------------
-- line 3137 ----------------------------------------
      .               AwaitDesugar,
      .               /// A desugared `expr = expr`, where the LHS is a tuple, struct, array or underscore expression.
      .               AssignDesugar,
      .               /// A contract `#[ensures(..)]` attribute injects a let binding for the check that runs at point of return.
      .               Contract,
      .           }
      .           
      .           /// Hints at the original code for a `match _ { .. }`.
  4,018 ( 0.00%)  #[derive(Copy, Clone, PartialEq, Eq, Hash, Debug, StableHash, Encodable, Decodable)]
      .           pub enum MatchSource {
      .               /// A `match _ { .. }`.
      .               Normal,
      .               /// A `expr.match { .. }`.
      .               Postfix,
      .               /// A desugared `for _ in _ { .. }` loop.
      .               ForLoopDesugar,
      .               /// A desugared `?` operator.
-- line 3153 ----------------------------------------
-- line 3316 ----------------------------------------
      .           fn expect_failed<T: fmt::Debug>(ident: &'static str, found: T) -> ! {
      .               panic!("{ident}: found {found:?}")
      .           }
      .           
      .           impl<'hir> TraitItem<'hir> {
      .               #[inline]
      .               pub fn hir_id(&self) -> HirId {
      .                   // Items are always HIR owners.
    268 ( 0.00%)          HirId::make_owner(self.owner_id.def_id)
      .               }
      .           
      .               pub fn trait_item_id(&self) -> TraitItemId {
      .                   TraitItemId { owner_id: self.owner_id }
      .               }
      .           
      .               expect_methods_self_kind! {
      .                   expect_const, (&'hir Ty<'hir>, Option<ConstItemRhs<'hir>>),
-- line 3332 ----------------------------------------
-- line 3402 ----------------------------------------
      .                   trait_item_def_id: Result<DefId, ErrorGuaranteed>,
      .               },
      .           }
      .           
      .           impl<'hir> ImplItem<'hir> {
      .               #[inline]
      .               pub fn hir_id(&self) -> HirId {
      .                   // Items are always HIR owners.
 20,684 ( 0.00%)          HirId::make_owner(self.owner_id.def_id)
      .               }
      .           
      .               pub fn impl_item_id(&self) -> ImplItemId {
      .                   ImplItemId { owner_id: self.owner_id }
      .               }
      .           
      .               pub fn vis_span(&self) -> Option<Span> {
      .                   match self.impl_kind {
-- line 3418 ----------------------------------------
-- line 3559 ----------------------------------------
      .           
      .           impl<'hir> Ty<'hir> {
      .               /// Converts a `Ty` in an unambiguous position to one in an ambiguous position. This is
      .               /// fallible as the [`TyKind::Infer`] variant is not present in ambiguous positions.
      .               ///
      .               /// Functions accepting ambiguous types will not handle the [`TyKind::Infer`] variant, if
      .               /// infer types are relevant to you then care should be taken to handle them separately.
      .               pub fn try_as_ambig_ty(&self) -> Option<&Ty<'hir, AmbigArg>> {
130,418 ( 0.00%)          if let TyKind::Infer(()) = self.kind {
      .                       return None;
      .                   }
      .           
      .                   // SAFETY: `Ty` is `repr(C)` and `TyKind` is marked `repr(u8)` so that the layout is
      .                   // the same across different ZST type arguments. We also asserted that the `self` is
      .                   // not a `TyKind::Infer` so there is no risk of transmuting a `()` to `AmbigArg`.
      .                   let ptr = self as *const Ty<'hir> as *const Ty<'hir, AmbigArg>;
      .                   Some(unsafe { &*ptr })
      .               }
      .           }
      .           
      .           impl<'hir> Ty<'hir, AmbigArg> {
      .               pub fn peel_refs(&self) -> &Ty<'hir> {
      .                   let mut final_ty = self.as_unambig_ty();
  7,151 ( 0.00%)          while let TyKind::Ref(_, MutTy { ty, .. }) = &final_ty.kind {
  1,181 ( 0.00%)              final_ty = ty;
      .                   }
      .                   final_ty
      .               }
      .           }
      .           
      .           impl<'hir> Ty<'hir> {
      .               pub fn peel_refs(&self) -> &Self {
      .                   let mut final_ty = self;
    231 ( 0.00%)          while let TyKind::Ref(_, MutTy { ty, .. }) = &final_ty.kind {
     77 ( 0.00%)              final_ty = ty;
      .                   }
      .                   final_ty
      .               }
      .           
      .               /// Returns `true` if `param_def_id` matches the `bounded_ty` of this predicate.
      .               pub fn as_generic_param(&self) -> Option<(DefId, Ident)> {
 39,025 ( 0.00%)          let TyKind::Path(QPath::Resolved(None, path)) = self.kind else {
      .                       return None;
      .                   };
 11,172 ( 0.00%)          let [segment] = &path.segments else {
      .                       return None;
      .                   };
 31,688 ( 0.00%)          match path.res {
  1,156 ( 0.00%)              Res::Def(DefKind::TyParam, def_id) | Res::SelfTyParam { trait_: def_id } => {
  1,112 ( 0.00%)                  Some((def_id, segment.ident))
      .                       }
      .                       _ => None,
      .                   }
      .               }
      .           
      .               pub fn find_self_aliases(&self) -> Vec<Span> {
      .                   use crate::intravisit::Visitor;
      .                   struct MyVisitor(Vec<Span>);
-- line 3616 ----------------------------------------
-- line 3729 ----------------------------------------
      .                   }
      .               }
      .           
      .               /// Returns the matching `PrimTy` for a `Symbol` such as "str" or "i32".
      .               /// Returns `None` if no matching type is found.
      .               pub fn from_name(name: Symbol) -> Option<Self> {
      .                   let ty = match name {
      .                       // any changes here should also be reflected in `PrimTy::ALL`
  3,008 ( 0.00%)              sym::i8 => Self::Int(IntTy::I8),
      .                       sym::i16 => Self::Int(IntTy::I16),
      .                       sym::i32 => Self::Int(IntTy::I32),
      .                       sym::i64 => Self::Int(IntTy::I64),
      .                       sym::i128 => Self::Int(IntTy::I128),
      .                       sym::isize => Self::Int(IntTy::Isize),
      .                       sym::u8 => Self::Uint(UintTy::U8),
      .                       sym::u16 => Self::Uint(UintTy::U16),
      .                       sym::u32 => Self::Uint(UintTy::U32),
-- line 3745 ----------------------------------------
-- line 3751 ----------------------------------------
      .                       sym::f64 => Self::Float(FloatTy::F64),
      .                       sym::f128 => Self::Float(FloatTy::F128),
      .                       sym::bool => Self::Bool,
      .                       sym::char => Self::Char,
      .                       sym::str => Self::Str,
      .                       _ => return None,
      .                   };
      .                   Some(ty)
    332 ( 0.00%)      }
      .           }
      .           
      .           #[derive(Debug, Clone, Copy, StableHash)]
      .           pub struct FnPtrTy<'hir> {
      .               pub safety: Safety,
      .               pub abi: ExternAbi,
      .               pub generic_params: &'hir [GenericParam<'hir>],
      .               pub decl: &'hir FnDecl<'hir>,
-- line 3767 ----------------------------------------
-- line 4215 ----------------------------------------
      .           
      .               /// Do the function arguments end with a C-style variadic argument?
      .               pub fn c_variadic(self) -> bool {
      .                   self.flags & Self::C_VARIADIC_FLAG != 0
      .               }
      .           
      .               /// Is lifetime elision allowed?
      .               pub fn lifetime_elision_allowed(self) -> bool {
  4,124 ( 0.00%)          self.flags & Self::LIFETIME_ELISION_ALLOWED_FLAG != 0
      .               }
      .           
      .               /// Get the splatted argument index, if any.
      .               pub fn splatted(self) -> Option<u8> {
      .                   if self.splatted == Self::NO_SPLATTED_ARG_INDEX { None } else { Some(self.splatted) }
      .               }
      .           }
      .           
-- line 4231 ----------------------------------------
-- line 4266 ----------------------------------------
      .                   self.fn_decl_kind.implicit_self()
      .               }
      .           
      .               pub fn c_variadic(&self) -> bool {
      .                   self.fn_decl_kind.c_variadic()
      .               }
      .           
      .               pub fn lifetime_elision_allowed(&self) -> bool {
  2,062 ( 0.00%)          self.fn_decl_kind.lifetime_elision_allowed()
      .               }
      .           
      .               pub fn splatted(&self) -> Option<u8> {
      .                   self.fn_decl_kind.splatted()
      .               }
      .           
      .               pub fn dummy(span: Span) -> Self {
      .                   Self {
-- line 4282 ----------------------------------------
-- line 4301 ----------------------------------------
      .               /// Represents when a function does not have a self argument or
      .               /// when a function has a `self: X` argument.
      .               None,
      .           }
      .           
      .           impl ImplicitSelfKind {
      .               /// Does this represent an implicit self?
      .               pub fn has_implicit_self(&self) -> bool {
 10,282 ( 0.00%)          !matches!(*self, ImplicitSelfKind::None)
      .               }
      .           }
      .           
      .           #[derive(Copy, Clone, PartialEq, Eq, Encodable, Decodable, Debug, StableHash)]
      .           pub enum IsAsync {
      .               Async(Span),
      .               NotAsync,
      .           }
      .           
      .           impl IsAsync {
      .               pub fn is_async(self) -> bool {
  5,363 ( 0.00%)          matches!(self, IsAsync::Async(_))
      .               }
      .           }
      .           
      .           #[derive(Copy, Clone, PartialEq, Eq, Debug, Encodable, Decodable, StableHash)]
      .           #[derive(Default)]
      .           pub enum Defaultness {
      .               Default {
      .                   has_value: bool,
-- line 4329 ----------------------------------------
-- line 4359 ----------------------------------------
      .               DefaultReturn(Span),
      .               /// Everything else.
      .               Return(&'hir Ty<'hir>),
      .           }
      .           
      .           impl<'hir> FnRetTy<'hir> {
      .               #[inline]
      .               pub fn span(&self) -> Span {
 17,148 ( 0.00%)          match *self {
    271 ( 0.00%)              Self::DefaultReturn(span) => span,
  7,809 ( 0.00%)              Self::Return(ref ty) => ty.span,
      .                   }
      .               }
      .           
      .               pub fn is_suggestable_infer_ty(&self) -> Option<&'hir Ty<'hir>> {
      .                   if let Self::Return(ty) = self
      .                       && ty.is_suggestable_infer_ty()
      .                   {
      .                       return Some(*ty);
-- line 4377 ----------------------------------------
-- line 4523 ----------------------------------------
      .               ///
      .               /// E.g., `Bar = ..` as in `enum Foo { Bar = .. }`.
      .               Unit(#[stable_hash(ignore)] HirId, LocalDefId),
      .           }
      .           
      .           impl<'hir> VariantData<'hir> {
      .               /// Return the fields of this variant.
      .               pub fn fields(&self) -> &'hir [FieldDef<'hir>] {
    210 ( 0.00%)          match *self {
      4 ( 0.00%)              VariantData::Struct { fields, .. } | VariantData::Tuple(fields, ..) => fields,
      .                       _ => &[],
      .                   }
      .               }
      .           
      .               pub fn ctor(&self) -> Option<(CtorKind, HirId, LocalDefId)> {
      2 ( 0.00%)          match *self {
      .                       VariantData::Tuple(_, hir_id, def_id) => Some((CtorKind::Fn, hir_id, def_id)),
      .                       VariantData::Unit(hir_id, def_id) => Some((CtorKind::Const, hir_id, def_id)),
      .                       VariantData::Struct { .. } => None,
      .                   }
      .               }
      .           
      .               #[inline]
      .               pub fn ctor_kind(&self) -> Option<CtorKind> {
-- line 4546 ----------------------------------------
-- line 4594 ----------------------------------------
      .               /// either an `EiiImpls` or `EiiExternTarget` attribute
      .               pub eii: bool,
      .           }
      .           
      .           impl<'hir> Item<'hir> {
      .               #[inline]
      .               pub fn hir_id(&self) -> HirId {
      .                   // Items are always HIR owners.
 16,876 ( 0.00%)          HirId::make_owner(self.owner_id.def_id)
      .               }
      .           
      .               #[inline]
      .               pub fn item_id(&self) -> ItemId {
      .                   ItemId { owner_id: self.owner_id }
      .               }
      .           
      .               /// Check if this is an [`ItemKind::Enum`], [`ItemKind::Struct`] or
-- line 4610 ----------------------------------------
-- line 4714 ----------------------------------------
      .               fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
      .                   f.write_str(match *self {
      .                       Self::Unsafe => "unsafe",
      .                       Self::Safe => "safe",
      .                   })
      .               }
      .           }
      .           
     26 ( 0.00%)  #[derive(Copy, Clone, PartialEq, Eq, Debug, Encodable, Decodable, StableHash)]
      .           pub enum Constness {
      .               Const { always: bool },
      .               NotConst,
      .           }
      .           
      .           /// This impl exists as an optimization so that metadata deserialization can
      .           /// store the value directly and not have to encode it wrapped in another `Option`.
      .           impl Default for Constness {
-- line 4730 ----------------------------------------
-- line 4789 ----------------------------------------
      .               pub safety: HeaderSafety,
      .               pub constness: Constness,
      .               pub asyncness: IsAsync,
      .               pub abi: ExternAbi,
      .           }
      .           
      .           impl FnHeader {
      .               pub fn is_async(&self) -> bool {
  3,410 ( 0.00%)          matches!(self.asyncness, IsAsync::Async(_))
      .               }
      .           
      .               pub fn is_unsafe(&self) -> bool {
      .                   self.safety().is_unsafe()
      .               }
      .           
      .               pub fn is_safe(&self) -> bool {
      .                   self.safety().is_safe()
      .               }
      .           
      .               pub fn safety(&self) -> Safety {
 15,052 ( 0.00%)          match self.safety {
      .                       HeaderSafety::SafeTargetFeatures => Safety::Unsafe,
      .                       HeaderSafety::Normal(safety) => safety,
      .                   }
      .               }
      .           }
      .           
      .           #[derive(Debug, Clone, Copy, StableHash)]
      .           pub enum ItemKind<'hir> {
-- line 4817 ----------------------------------------
-- line 4905 ----------------------------------------
      .               // We do not put a `Span` in `Defaultness` because it breaks foreign crate metadata
      .               // decoding as `Span`s cannot be decoded when a `Session` is not available.
      .               pub defaultness_span: Option<Span>,
      .               pub trait_ref: TraitRef<'hir>,
      .           }
      .           
      .           impl ItemKind<'_> {
      .               pub fn ident(&self) -> Option<Ident> {
  2,019 ( 0.00%)          match *self {
      .                       ItemKind::ExternCrate(_, ident)
      .                       | ItemKind::Use(_, UseKind::Single(ident))
      .                       | ItemKind::Static(_, ident, ..)
      .                       | ItemKind::Const(ident, ..)
      .                       | ItemKind::Fn { ident, .. }
      .                       | ItemKind::Macro(ident, ..)
      .                       | ItemKind::Mod(ident, ..)
      .                       | ItemKind::TyAlias(ident, ..)
-- line 4921 ----------------------------------------
-- line 4925 ----------------------------------------
      .                       | ItemKind::Trait { ident, .. }
      .                       | ItemKind::TraitAlias(_, ident, ..) => Some(ident),
      .           
      .                       ItemKind::Use(_, UseKind::Glob | UseKind::ListStem)
      .                       | ItemKind::ForeignMod { .. }
      .                       | ItemKind::GlobalAsm { .. }
      .                       | ItemKind::Impl(_) => None,
      .                   }
    289 ( 0.00%)      }
      .           
      .               pub fn generics(&self) -> Option<&Generics<'_>> {
      .                   Some(match self {
      .                       ItemKind::Fn { generics, .. }
      .                       | ItemKind::TyAlias(_, generics, _)
      .                       | ItemKind::Const(_, generics, _, _)
      .                       | ItemKind::Enum(_, generics, _)
      .                       | ItemKind::Struct(_, generics, _)
-- line 4941 ----------------------------------------

497,223 ( 0.01%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/hir.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs
--------------------------------------------------------------------------------
Ir                 

-- line 565 ----------------------------------------
        .                       ub_checks::maybe_is_aligned_and_not_null(src, align, zero_size)
        .                           && ub_checks::maybe_is_aligned_and_not_null(dst, align, zero_size)
        .                           && ub_checks::maybe_is_nonoverlapping(src, dst, size, count)
        .                   }
        .               );
        .           
        .               // SAFETY: the safety contract for `copy_nonoverlapping` must be
        .               // upheld by the caller.
  225,514 ( 0.01%)      unsafe { crate::intrinsics::copy_nonoverlapping(src, dst, count) }
       39 ( 0.00%)  => ???:0x0000000000173dc0 (3x)
        .           }
        .           
        .           /// Copies `count * size_of::<T>()` bytes from `src` to `dst`. The source
        .           /// and destination may overlap.
        .           ///
        .           /// If the source and destination will *never* overlap,
        .           /// [`copy_nonoverlapping`] can be used instead.
        .           ///
-- line 581 ----------------------------------------
-- line 656 ----------------------------------------
        .                           src: *const () = src as *const (),
        .                           dst: *mut () = dst as *mut (),
        .                           align: usize = align_of::<T>(),
        .                           zero_size: bool = T::IS_ZST || count == 0,
        .                       ) =>
        .                       ub_checks::maybe_is_aligned_and_not_null(src, align, zero_size)
        .                           && ub_checks::maybe_is_aligned_and_not_null(dst, align, zero_size)
        .                   );
    8,984 ( 0.00%)          crate::intrinsics::copy(src, dst, count)
       92 ( 0.00%)  => ???:0x0000000000173dc0 (6x)
        .               }
        .           }
        .           
        .           /// Sets `count * size_of::<T>()` bytes of memory starting at `dst` to
        .           /// `val`.
        .           ///
        .           /// `write_bytes` is similar to C's [`memset`], but sets `count *
        .           /// size_of::<T>()` bytes to `val`.
-- line 672 ----------------------------------------
-- line 727 ----------------------------------------
        .                       check_language_ub,
        .                       "ptr::write_bytes requires that the destination pointer is aligned and non-null",
        .                       (
        .                           addr: *const () = dst as *const (),
        .                           align: usize = align_of::<T>(),
        .                           zero_size: bool = T::IS_ZST || count == 0,
        .                       ) => ub_checks::maybe_is_aligned_and_not_null(addr, align, zero_size)
        .                   );
   21,585 ( 0.00%)          crate::intrinsics::write_bytes(dst, val, count)
      309 ( 0.00%)  => ???:0x00000000001747c0 (27x)
        .               }
        .           }
        .           
        .           /// Executes the destructor (if any) of the pointed-to value.
        .           ///
        .           /// This is almost the same as calling [`ptr::read`] and discarding
        .           /// the result, but has the following advantages:
        .           // FIXME: say something more useful than "almost the same"?
-- line 743 ----------------------------------------
-- line 834 ----------------------------------------
        .               // Due to historic reasons, `drop_in_place` takes a pointer rather than a reference,
        .               // which results in worse codegen since we don't apply noalias/dereferenceable llvm
        .               // attributes to pointer arguments. To workaround this without breaking public
        .               // interface, `drop_in_place` calls the lang item, rather than being one directly.
        .           
        .               // SAFETY:
        .               // - compiler glue has the same safety requirements as this function
        .               // - the pointer must be valid as per the safety requirement of this function
       81 ( 0.00%)      unsafe { drop_glue(&mut *to_drop) }
      235 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<[serde_spanned::spanned::Spanned<toml::de::parser::devalue::DeValue>]> (1x)
        .           }
        .           
        .           /// Helper function for `drop_in_place`. The compiler replaces this by the actual drop glue.
        .           #[lang = "drop_glue"]
1,594,682 ( 0.04%)  pub(crate) const unsafe fn drop_glue<T: PointeeSized>(_: &mut T)
       24 ( 0.00%)  => /rust/deps/hashbrown-0.17.0/src/raw.rs:<hashbrown::raw::RawTable<usize> as core::ops::drop::Drop>::drop (6x)
        .           where
        .               T: [const] Destruct,
        .           {
        .               // Code here does not matter - this is replaced by the
        .               // real drop glue by the compiler.
        .           }
        .           
        .           /// Creates a null raw pointer.
-- line 855 ----------------------------------------
-- line 1464 ----------------------------------------
        .                   i += 1;
        .               }
        .           }
        .           
        .           // Don't let MIR inline this, because we really want it to keep its noalias metadata
        .           #[rustc_no_mir_inline]
        .           #[inline]
        .           fn swap_chunk<const N: usize>(x: &mut MaybeUninit<[u8; N]>, y: &mut MaybeUninit<[u8; N]>) {
    8,925 ( 0.00%)      let a = *x;
        .               let b = *y;
   23,062 ( 0.00%)      *x = b;
        .               *y = a;
        .           }
        .           
        .           #[inline]
        .           unsafe fn swap_nonoverlapping_bytes(x: *mut u8, y: *mut u8, bytes: NonZero<usize>) {
        .               // Same as `swap_nonoverlapping::<[u8; N]>`.
        .               unsafe fn swap_nonoverlapping_chunks<const N: usize>(
        .                   x: *mut MaybeUninit<[u8; N]>,
-- line 1482 ----------------------------------------
-- line 1747 ----------------------------------------
        .                       check_language_ub,
        .                       "ptr::read requires that the pointer argument is aligned and non-null",
        .                       (
        .                           addr: *const () = src as *const (),
        .                           align: usize = align_of::<T>(),
        .                           is_zst: bool = T::IS_ZST,
        .                       ) => ub_checks::maybe_is_aligned_and_not_null(addr, align, is_zst)
        .                   );
  153,504 ( 0.00%)          crate::intrinsics::read_via_copy(src)
        .               }
        .           }
        .           
        .           /// Reads the value from `src` without moving it. This leaves the
        .           /// memory in `src` unchanged.
        .           ///
        .           /// Unlike [`read`], `read_unaligned` works with unaligned pointers.
        .           ///
-- line 1763 ----------------------------------------
-- line 1955 ----------------------------------------
        .                       check_language_ub,
        .                       "ptr::write requires that the pointer argument is aligned and non-null",
        .                       (
        .                           addr: *mut () = dst as *mut (),
        .                           align: usize = align_of::<T>(),
        .                           is_zst: bool = T::IS_ZST,
        .                       ) => ub_checks::maybe_is_aligned_and_not_null(addr, align, is_zst)
        .                   );
1,034,370 ( 0.03%)          intrinsics::write_via_move(dst, src)
    1,586 ( 0.00%)  => ???:0x0000000000173dc0 (122x)
        .               }
        .           }
        .           
        .           /// Overwrites a memory location with the given value without reading or
        .           /// dropping the old value.
        .           ///
        .           /// Unlike [`write()`], the pointer may be unaligned.
        .           ///
-- line 1971 ----------------------------------------
-- line 2500 ----------------------------------------
        .           /// assert!(!std::ptr::eq(&a[0..2], &a[1..3]));
        .           /// ```
        .           #[stable(feature = "ptr_eq", since = "1.17.0")]
        .           #[inline(always)]
        .           #[must_use = "pointer comparison produces a value"]
        .           #[rustc_diagnostic_item = "ptr_eq"]
        .           #[allow(ambiguous_wide_pointer_comparisons)] // it's actually clear here
        .           pub fn eq<T: PointeeSized>(a: *const T, b: *const T) -> bool {
   34,191 ( 0.00%)      a == b
        .           }
        .           
        .           /// Compares the *addresses* of the two pointers for equality,
        .           /// ignoring any metadata in fat pointers.
        .           ///
        .           /// If the arguments are thin pointers of the same type,
        .           /// then this is the same as [`eq`].
        .           ///
-- line 2516 ----------------------------------------
-- line 2524 ----------------------------------------
        .           ///
        .           /// assert!(ptr::addr_eq(whole, first));
        .           /// assert!(!ptr::eq::<dyn std::fmt::Debug>(whole, first));
        .           /// ```
        .           #[stable(feature = "ptr_addr_eq", since = "1.76.0")]
        .           #[inline(always)]
        .           #[must_use = "pointer comparison produces a value"]
        .           pub fn addr_eq<T: PointeeSized, U: PointeeSized>(p: *const T, q: *const U) -> bool {
   39,729 ( 0.00%)      (p as *const ()) == (q as *const ())
        .           }
        .           
        .           /// Compares the *addresses* of the two function pointers for equality.
        .           ///
        .           /// This is the same as `f == g`, but using this function makes clear that the potentially
        .           /// surprising semantics of function pointer comparison are involved.
        .           ///
        .           /// There are **very few guarantees** about how functions are compiled and they have no intrinsic
-- line 2540 ----------------------------------------

  114,827 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/redundant_locals.rs
--------------------------------------------------------------------------------
Ir              

-- line 42 ----------------------------------------
     .               pub REDUNDANT_LOCALS,
     .               suspicious,
     .               "redundant redefinition of a local binding"
     .           }
     .           
     .           declare_lint_pass!(RedundantLocals => [REDUNDANT_LOCALS]);
     .           
     .           impl<'tcx> LateLintPass<'tcx> for RedundantLocals {
18,594 ( 0.00%)      fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'tcx>) {
12,396 ( 0.00%)          if !local.span.is_desugaring(DesugaringKind::Async)
203,506 ( 0.01%)  => ???:<rustc_span::span_encoding::Span>::is_desugaring (2,066x)
     .                       // the pattern is a single by-value binding
22,686 ( 0.00%)              && let PatKind::Binding(BindingMode(ByRef::No, mutability), _, ident, None) = local.pat.kind
     .                       // the binding is not type-ascribed
 1,832 ( 0.00%)              && local.ty.is_none()
     .                       // the expression is a resolved path
 5,337 ( 0.00%)              && let Some(expr) = local.init
 4,314 ( 0.00%)              && let ExprKind::Path(qpath @ QPath::Resolved(None, path)) = expr.kind
     .                       // the path is a single segment equal to the local's name
   183 ( 0.00%)              && let [last_segment] = path.segments
     .                       && last_segment.ident == ident
     .                       // resolve the path to its defining binding pattern
     .                       && let Res::Local(binding_id) = cx.qpath_res(&qpath, expr.hir_id)
     .                       && let Node::Pat(binding_pat) = cx.tcx.hir_node(binding_id)
     .                       // the previous binding has the same mutability
     .                       && find_binding(binding_pat, ident).is_some_and(|bind| bind.1 == mutability)
     .                       // the local does not change the effect of assignments to the binding. see #11290
     .                       && !affects_assignments(cx, mutability, binding_id, local.hir_id)
-- line 68 ----------------------------------------
-- line 77 ----------------------------------------
     .                           cx,
     .                           REDUNDANT_LOCALS,
     .                           local.span,
     .                           format!("redundant redefinition of a binding `{ident}`"),
     .                           Some(binding_pat.span),
     .                           format!("`{ident}` is initially defined here"),
     .                       );
     .                   }
16,528 ( 0.00%)      }
     .           }
     .           
     .           /// Checks if the enclosing body is a closure and if the given local is captured by value.
     .           ///
     .           /// In those cases, the redefinition may be necessary to force a move:
     .           /// ```
     .           /// fn assert_static<T: 'static>(_: T) {}
     .           ///
-- line 93 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_option_as_slice.rs
--------------------------------------------------------------------------------
Ir               

-- line 48 ----------------------------------------
      .           
      .           impl ManualOptionAsSlice {
      .               pub fn new(conf: &Conf) -> Self {
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl LateLintPass<'_> for ManualOptionAsSlice {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
310,730 ( 0.01%)          let span = expr.span;
      .                   if span.from_expansion() {
      .                       return;
      .                   }
277,741 ( 0.01%)          match expr.kind {
  2,659 ( 0.00%)              ExprKind::Match(scrutinee, [arm1, arm2], _)
  8,375 ( 0.00%)                  if is_none_pattern(cx, arm2.pat) && check_arms(cx, arm2, arm1)
  8,628 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_none_pattern (815x)
  1,055 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_option_as_slice.rs:clippy_lints::manual_option_as_slice::check_arms (25x)
  3,868 ( 0.00%)                      || is_none_pattern(cx, arm1.pat) && check_arms(cx, arm1, arm2) =>
 19,434 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_none_pattern (815x)
  3,041 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_option_as_slice.rs:clippy_lints::manual_option_as_slice::check_arms (76x)
      .                       {
      .                           check_as_ref(cx, scrutinee, span, self.msrv);
      .                       },
    280 ( 0.00%)              ExprKind::If(cond, then, Some(other)) => {
    591 ( 0.00%)                  if let ExprKind::Let(let_expr) = cond.kind
     31 ( 0.00%)                      && let Some(binding) = extract_ident_from_some_pat(cx, let_expr.pat)
     31 ( 0.00%)                      && check_some_body(cx, binding, then)
      .                               && is_empty_slice(cx, other.peel_blocks())
      .                           {
      .                               check_as_ref(cx, let_expr.init, span, self.msrv);
      .                           }
      .                       },
 32,589 ( 0.00%)              ExprKind::MethodCall(seg, callee, [], _) if seg.ident.name == sym::unwrap_or_default => {
      .                           check_map(cx, callee, span, self.msrv);
      .                       },
  7,708 ( 0.00%)              ExprKind::MethodCall(seg, callee, [or], _) => match seg.ident.name {
  8,012 ( 0.00%)                  sym::unwrap_or if is_empty_slice(cx, or) => {
  2,375 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_option_as_slice.rs:clippy_lints::manual_option_as_slice::is_empty_slice (76x)
      .                               check_map(cx, callee, span, self.msrv);
      .                           },
      .                           sym::unwrap_or_else if returns_empty_slice(cx, or) => {
      .                               check_map(cx, callee, span, self.msrv);
      .                           },
      .                           _ => {},
      .                       },
  2,295 ( 0.00%)              ExprKind::MethodCall(seg, callee, [or_else, map], _) => match seg.ident.name {
  2,012 ( 0.00%)                  sym::map_or if is_empty_slice(cx, or_else) && is_slice_from_ref(cx, map) => {
  1,056 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_option_as_slice.rs:clippy_lints::manual_option_as_slice::is_empty_slice (44x)
      .                               check_as_ref(cx, callee, span, self.msrv);
      .                           },
      .                           sym::map_or_else if returns_empty_slice(cx, or_else) && is_slice_from_ref(cx, map) => {
      .                               check_as_ref(cx, callee, span, self.msrv);
      .                           },
      .                           _ => {},
      .                       },
      .                       _ => {},
      .                   }
497,160 ( 0.01%)      }
      .           }
      .           
      5 ( 0.00%)  fn check_map(cx: &LateContext<'_>, map: &Expr<'_>, span: Span, msrv: Msrv) {
      4 ( 0.00%)      if let ExprKind::MethodCall(seg, callee, [mapping], _) = map.kind
      .                   && seg.ident.name == sym::map
      .                   && is_slice_from_ref(cx, mapping)
      .               {
      .                   check_as_ref(cx, callee, span, msrv);
      .               }
      6 ( 0.00%)  }
      .           
      .           fn check_as_ref(cx: &LateContext<'_>, expr: &Expr<'_>, span: Span, msrv: Msrv) {
      .               if let ExprKind::MethodCall(seg, callee, [], _) = expr.kind
      .                   && seg.ident.name == sym::as_ref
      .                   && cx.typeck_results().expr_ty(callee).is_diag_item(cx, sym::Option)
      .                   && msrv.meets(
      .                       cx,
      .                       if clippy_utils::is_in_const_context(cx) {
-- line 118 ----------------------------------------
-- line 137 ----------------------------------------
      .                               app,
      .                           );
      .                       },
      .                   );
      .               }
      .           }
      .           
      .           fn extract_ident_from_some_pat(cx: &LateContext<'_>, pat: &Pat<'_>) -> Option<Symbol> {
    341 ( 0.00%)      if let Some([binding]) = as_some_pattern(cx, pat)
  6,603 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::as_some_pattern (31x)
     93 ( 0.00%)          && let PatKind::Binding(_mode, _hir_id, ident, _inner_pat) = binding.kind
      .               {
      .                   Some(ident.name)
      .               } else {
      .                   None
      .               }
      .           }
      .           
      .           /// Returns true if `expr` is `std::slice::from_ref(<name>)`. Used in `if let`s.
      .           fn check_some_body(cx: &LateContext<'_>, name: Symbol, expr: &Expr<'_>) -> bool {
      9 ( 0.00%)      if let ExprKind::Call(slice_from_ref, [arg]) = expr.peel_blocks().kind
      6 ( 0.00%)          && is_slice_from_ref(cx, slice_from_ref)
      .                   && let ExprKind::Path(QPath::Resolved(None, path)) = arg.kind
      .                   && let [seg] = path.segments
      .               {
      .                   seg.ident.name == name
      .               } else {
      .                   false
      .               }
      .           }
      .           
      .           fn check_arms(cx: &LateContext<'_>, none_arm: &Arm<'_>, some_arm: &Arm<'_>) -> bool {
    202 ( 0.00%)      if none_arm.guard.is_none()
      .                   && some_arm.guard.is_none()
    303 ( 0.00%)          && is_empty_slice(cx, none_arm.body)
  2,581 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_option_as_slice.rs:clippy_lints::manual_option_as_slice::is_empty_slice (101x)
      .                   && let Some(name) = extract_ident_from_some_pat(cx, some_arm.pat)
      .               {
      .                   check_some_body(cx, name, some_arm.body)
      .               } else {
      .                   false
      .               }
    101 ( 0.00%)  }
      .           
      .           fn returns_empty_slice(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
      .               match expr.kind {
      .                   ExprKind::Path(_) => expr.res(cx).is_diag_item(cx, sym::default_fn),
      .                   ExprKind::Closure(cl) => is_empty_slice(cx, cx.tcx.hir_body(cl.body).value),
      .                   _ => false,
      .               }
      .           }
      .           
      .           /// Returns if expr returns an empty slice. If:
      .           /// - An indexing operation to an empty array with a built-in range. `[][..]`
      .           /// - An indexing operation with a zero-ended range. `expr[..0]`
      .           /// - A reference to an empty array. `&[]`
      .           /// - Or a call to `Default::default`.
    663 ( 0.00%)  fn is_empty_slice(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
    221 ( 0.00%)      let expr = peel_hir_expr_refs(expr.peel_blocks()).0;
  1,145 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_hir_expr_refs (221x)
  1,527 ( 0.00%)      match expr.kind {
      .                   ExprKind::Index(arr, range, _) => match arr.kind {
      .                       ExprKind::Array([]) => is_range_literal(range),
      .                       ExprKind::Array(_) => {
      .                           let Some(range) = clippy_utils::higher::Range::hir(cx, range) else {
      .                               return false;
      .                           };
      .                           range.end.is_some_and(|e| clippy_utils::is_integer_literal(e, 0))
      .                       },
      .                       _ => false,
      .                   },
      .                   ExprKind::Array([]) => true,
     26 ( 0.00%)          ExprKind::Call(def, []) => def.res(cx).is_diag_item(cx, sym::default_fn),
      .                   _ => false,
      .               }
    663 ( 0.00%)  }
      .           
      .           fn is_slice_from_ref(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
      6 ( 0.00%)      expr.basic_res().is_diag_item(cx, sym::slice_from_ref)
      .           }

  2,286 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_option_as_slice.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/iterator.rs
--------------------------------------------------------------------------------
Ir                 

-- line 224 ----------------------------------------
        .               fn count(self) -> usize
        .               where
        .                   Self: Sized + [const] Destruct,
        .                   Self::Item: [const] Destruct,
        .               {
        .                   self.fold(
        .                       0,
        .                       #[rustc_inherit_overflow_checks]
      214 ( 0.00%)              const |accum, _elem| accum + 1,
        .                   )
        .               }
        .           
        .               /// Consumes the iterator, returning the last element.
        .               ///
        .               /// This method will evaluate the iterator until it returns [`None`]. While
        .               /// doing so, it keeps track of the current element. After [`None`] is
        .               /// returned, `last()` will then return the last element it saw.
-- line 240 ----------------------------------------
-- line 328 ----------------------------------------
        .                   impl<I: Iterator> SpecAdvanceBy for I {
        .                       fn spec_advance_by(&mut self, n: usize) -> Result<(), NonZero<usize>> {
        .                           let Some(n) = NonZero::new(n) else {
        .                               return Ok(());
        .                           };
        .           
        .                           let res = self.try_fold(n, |n, _| NonZero::new(n.get() - 1));
        .           
       12 ( 0.00%)                  match res {
        .                               None => Ok(()),
        .                               Some(n) => Err(n),
        .                           }
        .                       }
        .                   }
        .           
        .                   self.spec_advance_by(n)
        .               }
-- line 344 ----------------------------------------
-- line 382 ----------------------------------------
        .               /// let a = [1, 2, 3];
        .               /// assert_eq!(a.into_iter().nth(10), None);
        .               /// ```
        .               #[inline]
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[rustc_non_const_trait_method]
        .               fn nth(&mut self, n: usize) -> Option<Self::Item> {
        .                   self.advance_by(n).ok()?;
      144 ( 0.00%)          self.next()
    7,641 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/iter.rs:<core::str::iter::Lines as core::iter::traits::iterator::Iterator>::next (66x)
        .               }
        .           
        .               /// Creates an iterator starting at the same point, but stepping by
        .               /// the given amount at each iteration.
        .               ///
        .               /// Note 1: The first element of the iterator will always be returned,
        .               /// regardless of the step given.
        .               ///
-- line 398 ----------------------------------------
-- line 879 ----------------------------------------
        .                   Self: Sized,
        .                   F: FnMut(Self::Item),
        .               {
        .                   #[inline]
        .                   fn call<T>(mut f: impl FnMut(T)) -> impl FnMut((), T) {
        .                       move |(), item| f(item)
        .                   }
        .           
   13,044 ( 0.00%)          self.fold((), call(f));
2,075,878 ( 0.06%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/map.rs:<core::iter::adapters::map::Map<core::iter::adapters::enumerate::Enumerate<core::slice::iter::Iter<rustc_middle::ty::VariantDef>>, <clippy_utils::ty::AdtVariantInfo>::new::{closure#0}> as core::iter::traits::iterator::Iterator>::fold::<(), core::iter::traits::iterator::Iterator::for_each::call<clippy_utils::ty::AdtVariantInfo, <alloc::vec::Vec<clippy_utils::ty::AdtVariantInfo>>::extend_trusted<core::iter::adapters::map::Map<core::iter::adapters::enumerate::Enumerate<core::slice::iter::Iter<rustc_middle::ty::VariantDef>>, <clippy_utils::ty::AdtVariantInfo>::new::{closure#0}>>::{closure#0}>::{closure#0}> (42x)
        .               }
        .           
        .               /// Creates an iterator which uses a closure to determine if an element
        .               /// should be yielded.
        .               ///
        .               /// Given an element the closure must return `true` or `false`. The returned
        .               /// iterator will yield only the elements for which the closure returns
        .               /// `true`.
-- line 895 ----------------------------------------
-- line 2078 ----------------------------------------
        .                   // accidentally noticed that some rustc iterators had malformed `size_hint`s,
        .                   // so this will help catch such things in debug-assertions-std runners,
        .                   // even if users won't actually ever see it.
        .                   if cfg!(debug_assertions) {
        .                       let hint = self.size_hint();
        .                       assert!(hint.1.is_none_or(|high| high >= hint.0), "Malformed size_hint {hint:?}");
        .                   }
        .           
    6,585 ( 0.00%)          FromIterator::from_iter(self)
  459,392 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/collections/hash/map.rs:<std::collections::hash::map::HashMap<rustc_middle::ty::Ty, core::option::Option<rustc_ast::attr::version::RustcVersion>, rustc_hash::FxBuildHasher> as core::iter::traits::collect::FromIterator<(rustc_middle::ty::Ty, core::option::Option<rustc_ast::attr::version::RustcVersion>)>>::from_iter::<core::iter::adapters::filter_map::FilterMap<core::array::iter::IntoIter<(rustc_span::symbol::Symbol, core::option::Option<rustc_ast::attr::version::RustcVersion>), 2>, clippy_lints::format_args::make_ty_msrv_map::{closure#0}>> (1x)
        .               }
        .           
        .               /// Fallibly transforms an iterator into a collection, short circuiting if
        .               /// a failure is encountered.
        .               ///
        .               /// `try_collect()` is a variation of [`collect()`][`collect`] that allows fallible
        .               /// conversions during collection. Its main use case is simplifying conversions from
        .               /// iterators yielding [`Option<T>`][`Option`] into `Option<Collection<T>>`, or similarly for other [`Try`]
-- line 2094 ----------------------------------------
-- line 2338 ----------------------------------------
        .                   // These closure "factory" functions exist to avoid genericity in `Self`.
        .           
        .                   #[inline]
        .                   fn is_false<'a, T>(
        .                       predicate: &'a mut impl FnMut(&T) -> bool,
        .                       true_count: &'a mut usize,
        .                   ) -> impl FnMut(&&mut T) -> bool + 'a {
        .                       move |x| {
      240 ( 0.00%)                  let p = predicate(&**x);
      102 ( 0.00%)                  *true_count += p as usize;
        .                           !p
        .                       }
        .                   }
        .           
        .                   #[inline]
        .                   fn is_true<T>(predicate: &mut impl FnMut(&T) -> bool) -> impl FnMut(&&mut T) -> bool + '_ {
      292 ( 0.00%)              move |x| predicate(&**x)
        .                   }
        .           
        .                   // Repeatedly find the first `false` and swap it with the last `true`.
        .                   let mut true_count = 0;
        .                   while let Some(head) = self.find(is_false(predicate, &mut true_count)) {
        .                       if let Some(tail) = self.rfind(is_true(predicate)) {
        .                           crate::mem::swap(head, tail);
       40 ( 0.00%)                  true_count += 1;
        .                       } else {
        .                           break;
        .                       }
        .                   }
        .                   true_count
        .               }
        .           
        .               /// Checks if the elements of this iterator are partitioned according to the given predicate,
-- line 2370 ----------------------------------------
-- line 2474 ----------------------------------------
        .               ///     } else {
        .               ///         ControlFlow::Break(prev)
        .               ///     }
        .               /// });
        .               /// assert_eq!(triangular, ControlFlow::Continue(435));
        .               /// ```
        .               #[inline]
        .               #[stable(feature = "iterator_try_fold", since = "1.27.0")]
  409,101 ( 0.01%)      fn try_fold<B, F, R>(&mut self, init: B, mut f: F) -> R
        .               where
        .                   Self: Sized,
        .                   F: [const] FnMut(B, Self::Item) -> R + [const] Destruct,
        .                   R: [const] Try<Output = B>,
        .               {
        .                   let mut accum = init;
2,715,612 ( 0.07%)          while let Some(x) = self.next() {
   98,518 ( 0.00%)  => /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/itertools-0.15.0/src/tuple_impl.rs:<itertools::tuple_impl::TupleWindows<core::iter::adapters::chain::Chain<core::iter::adapters::map::Map<core::slice::iter::Iter<rustc_hir::hir::Stmt>, clippy_lints::manual_clamp::block_stmt_with_last::{closure#0}>, core::option::IntoIter<clippy_lints::manual_clamp::MaybeBorrowedStmtKind>>, (clippy_lints::manual_clamp::MaybeBorrowedStmtKind, clippy_lints::manual_clamp::MaybeBorrowedStmtKind)> as core::iter::traits::iterator::Iterator>::next (2,154x)
1,725,087 ( 0.05%)              accum = f(accum, x)?;
        .                   }
        .                   try { accum }
  281,604 ( 0.01%)      }
        .           
        .               /// An iterator method that applies a fallible function to each item in the
        .               /// iterator, stopping at the first error and returning that error.
        .               ///
        .               /// This can also be thought of as the fallible form of [`for_each()`]
        .               /// or as the stateless version of [`try_fold()`].
        .               ///
        .               /// [`for_each()`]: Iterator::for_each
-- line 2501 ----------------------------------------
-- line 2658 ----------------------------------------
        .               #[inline]
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               fn fold<B, F>(mut self, init: B, mut f: F) -> B
        .               where
        .                   Self: Sized + [const] Destruct,
        .                   F: [const] FnMut(B, Self::Item) -> B + [const] Destruct,
        .               {
        .                   let mut accum = init;
  397,071 ( 0.01%)          while let Some(x) = self.next() {
    5,474 ( 0.00%)  => /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/percent-encoding-2.3.2/src/lib.rs:<percent_encoding::PercentEncode as core::iter::traits::iterator::Iterator>::next (100x)
  162,329 ( 0.00%)              accum = f(accum, x);
        .                   }
1,014,480 ( 0.03%)          accum
        .               }
        .           
        .               /// Reduces the elements to a single one, by repeatedly applying a reducing
        .               /// operation.
        .               ///
        .               /// If the iterator is empty, returns [`None`]; otherwise, returns the
        .               /// result of the reduction.
        .               ///
-- line 2677 ----------------------------------------
-- line 2695 ----------------------------------------
        .               #[inline]
        .               #[stable(feature = "iterator_fold_self", since = "1.51.0")]
        .               fn reduce<F>(mut self, f: F) -> Option<Self::Item>
        .               where
        .                   Self: Sized + [const] Destruct,
        .                   F: [const] FnMut(Self::Item, Self::Item) -> Self::Item + [const] Destruct,
        .               {
        .                   let first = self.next()?;
      759 ( 0.00%)          Some(self.fold(first, f))
        .               }
        .           
        .               /// Reduces the elements to a single one by repeatedly applying a reducing operation. If the
        .               /// closure returns a failure, the failure is propagated back to the caller immediately.
        .               ///
        .               /// The return type of this method depends on the return type of the closure. If the closure
        .               /// returns `Result<Self::Item, E>`, then this function will return `Result<Option<Self::Item>,
        .               /// E>`. If the closure returns `Option<Self::Item>`, then this function will return
-- line 2711 ----------------------------------------
-- line 2830 ----------------------------------------
        .                   F: FnMut(Self::Item) -> bool,
        .               {
        .                   #[inline]
        .                   fn check<T>(mut f: impl FnMut(T) -> bool) -> impl FnMut((), T) -> ControlFlow<()> {
        .                       move |(), x| {
        .                           if f(x) { ControlFlow::Continue(()) } else { ControlFlow::Break(()) }
        .                       }
        .                   }
      266 ( 0.00%)          self.try_fold((), check(f)) == ControlFlow::Continue(())
   56,804 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/iterator.rs:<core::iter::adapters::zip::Zip<core::slice::iter::Iter<rustc_hir::hir::PatField>, core::slice::iter::Iter<rustc_hir::hir::PatField>> as core::iter::traits::iterator::Iterator>::try_fold::<(), core::iter::traits::iterator::Iterator::all::check<(&rustc_hir::hir::PatField, &rustc_hir::hir::PatField), clippy_utils::hir_utils::over<rustc_hir::hir::PatField, rustc_hir::hir::PatField, <clippy_utils::hir_utils::HirEqInterExpr>::eq_pat::{closure#0}>::{closure#0}>::{closure#0}, core::ops::control_flow::ControlFlow<()>> (158x)
   35,293 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/iterator.rs:<core::iter::adapters::zip::Zip<core::slice::iter::Iter<rustc_hir::hir::Pat>, core::slice::iter::Iter<rustc_hir::hir::Pat>> as core::iter::traits::iterator::Iterator>::try_fold::<(), core::iter::traits::iterator::Iterator::all::check<(&rustc_hir::hir::Pat, &rustc_hir::hir::Pat), clippy_utils::hir_utils::over<rustc_hir::hir::Pat, rustc_hir::hir::Pat, <clippy_utils::hir_utils::HirEqInterExpr>::eq_pat::{closure#3}>::{closure#0}>::{closure#0}, core::ops::control_flow::ControlFlow<()>> (76x)
        .               }
        .           
        .               /// Tests if any element of the iterator matches a predicate.
        .               ///
        .               /// `any()` takes a closure that returns `true` or `false`. It applies
        .               /// this closure to each element of the iterator, and if any of them return
        .               /// `true`, then so does `any()`. If they all return `false`, it
        .               /// returns `false`.
-- line 2846 ----------------------------------------
-- line 2955 ----------------------------------------
        .               fn find<P>(&mut self, predicate: P) -> Option<Self::Item>
        .               where
        .                   Self: Sized,
        .                   P: FnMut(&Self::Item) -> bool,
        .               {
        .                   #[inline]
        .                   fn check<T>(mut predicate: impl FnMut(&T) -> bool) -> impl FnMut((), T) -> ControlFlow<T> {
        .                       move |(), x| {
    1,305 ( 0.00%)                  if predicate(&x) { ControlFlow::Break(x) } else { ControlFlow::Continue(()) }
      291 ( 0.00%)              }
        .                   }
        .           
        .                   self.try_fold((), check(predicate)).break_value()
        .               }
        .           
        .               /// Applies function to the elements of iterator and returns
        .               /// the first non-none result.
        .               ///
-- line 2972 ----------------------------------------
-- line 2986 ----------------------------------------
        .               #[rustc_non_const_trait_method]
        .               fn find_map<B, F>(&mut self, f: F) -> Option<B>
        .               where
        .                   Self: Sized,
        .                   F: FnMut(Self::Item) -> Option<B>,
        .               {
        .                   #[inline]
        .                   fn check<T, B>(mut f: impl FnMut(T) -> Option<B>) -> impl FnMut((), T) -> ControlFlow<B> {
   91,580 ( 0.00%)              move |(), x| match f(x) {
       69 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/function.rs:<&mut clippy_lints::unit_types::let_unit_value::check::{closure#2}::{closure#0} as core::ops::function::FnMut<(clippy_lints::unit_types::let_unit_value::VariableUsage,)>>::call_mut (1x)
       64 ( 0.00%)                  Some(x) => ControlFlow::Break(x),
        .                           None => ControlFlow::Continue(()),
        .                       }
        .                   }
        .           
   34,613 ( 0.00%)          self.try_fold((), check(f)).break_value()
8,523,599 ( 0.23%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/iterator.rs:<core::iter::sources::from_fn::FromFn<clippy_utils::macros::expn_backtrace::{closure#0}> as core::iter::traits::iterator::Iterator>::try_fold::<(), core::iter::traits::iterator::Iterator::find_map::check<(rustc_span::hygiene::ExpnId, rustc_span::hygiene::ExpnData), clippy_utils::macros::MacroCall, &mut clippy_utils::macros::macro_backtrace::{closure#0}>::{closure#0}, core::ops::control_flow::ControlFlow<clippy_utils::macros::MacroCall>> (33,849x)
        .               }
        .           
        .               /// Applies function to the elements of iterator and returns
        .               /// the first true result or the first error.
        .               ///
        .               /// The return type of this method depends on the return type of the closure.
        .               /// If you return `Result<bool, E>` from the closure, you'll get a `Result<Option<Self::Item>, E>`.
        .               /// If you return `Option<bool>` from the closure, you'll get an `Option<Option<Self::Item>>`.
-- line 3008 ----------------------------------------
-- line 3134 ----------------------------------------
        .               {
        .                   #[inline]
        .                   fn check<'a, T>(
        .                       mut predicate: impl FnMut(T) -> bool + 'a,
        .                       acc: &'a mut usize,
        .                   ) -> impl FnMut((), T) -> ControlFlow<usize, ()> + 'a {
        .                       #[rustc_inherit_overflow_checks]
        .                       move |_, x| {
        4 ( 0.00%)                  if predicate(x) {
        .                               ControlFlow::Break(*acc)
        .                           } else {
        .                               *acc += 1;
        .                               ControlFlow::Continue(())
        .                           }
        .                       }
        .                   }
        .           
-- line 3150 ----------------------------------------
-- line 3468 ----------------------------------------
        .               ///
        .               /// let (x, (y, z)): (Vec<_>, (Vec<_>, Vec<_>)) = a.into_iter().unzip();
        .               /// assert_eq!(x, [1, 4]);
        .               /// assert_eq!(y, [2, 5]);
        .               /// assert_eq!(z, [3, 6]);
        .               /// ```
        .               #[stable(feature = "rust1", since = "1.0.0")]
        .               #[rustc_non_const_trait_method]
    3,608 ( 0.00%)      fn unzip<A, B, FromA, FromB>(self) -> (FromA, FromB)
        .               where
        .                   FromA: Default + Extend<A>,
        .                   FromB: Default + Extend<B>,
        .                   Self: Sized + Iterator<Item = (A, B)>,
        .               {
        .                   let mut unzipped: (FromA, FromB) = Default::default();
        .                   unzipped.extend(self);
    4,510 ( 0.00%)          unzipped
    4,059 ( 0.00%)      }
        .           
        .               /// Creates an iterator which copies all of its elements.
        .               ///
        .               /// This is useful when you have an iterator over `&T`, but you need an
        .               /// iterator over `T`.
        .               ///
        .               /// # Examples
        .               ///
-- line 3493 ----------------------------------------
-- line 3873 ----------------------------------------
        .               #[stable(feature = "iter_order", since = "1.5.0")]
        .               #[rustc_non_const_trait_method]
        .               fn eq<I>(self, other: I) -> bool
        .               where
        .                   I: IntoIterator,
        .                   Self::Item: PartialEq<I::Item>,
        .                   Self: Sized,
        .               {
      519 ( 0.00%)          self.eq_by(other, |x, y| x == y)
      461 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lexer/src/lib.rs:<rustc_lexer::TokenKind as core::cmp::PartialEq>::eq (75x)
        .               }
        .           
        .               /// Determines if the elements of this [`Iterator`] are equal to those of
        .               /// another with respect to the specified equality function.
        .               ///
        .               /// # Examples
        .               ///
        .               /// ```
-- line 3889 ----------------------------------------
-- line 3891 ----------------------------------------
        .               ///
        .               /// let xs = [1, 2, 3, 4];
        .               /// let ys = [1, 4, 9, 16];
        .               ///
        .               /// assert!(xs.iter().eq_by(ys, |x, y| x * x == y));
        .               /// ```
        .               #[unstable(feature = "iter_order_by", issue = "64295")]
        .               #[rustc_non_const_trait_method]
      394 ( 0.00%)      fn eq_by<I, F>(self, other: I, eq: F) -> bool
        .               where
        .                   Self: Sized,
        .                   I: IntoIterator,
        .                   F: FnMut(Self::Item, I::Item) -> bool,
        .               {
        .                   #[inline]
        .                   fn compare<X, Y, F>(mut eq: F) -> impl FnMut(X, Y) -> ControlFlow<()>
        .                   where
        .                       F: FnMut(X, Y) -> bool,
        .                   {
        .                       move |x, y| {
        .                           if eq(x, y) { ControlFlow::Continue(()) } else { ControlFlow::Break(()) }
        .                       }
        .                   }
        .           
      705 ( 0.00%)          SpecIterEq::spec_iter_eq(self, other.into_iter(), compare(eq))
      514 ( 0.00%)      }
        .           
        .               /// Determines if the elements of this [`Iterator`] are not equal to those of
        .               /// another.
        .               ///
        .               /// # Examples
        .               ///
        .               /// ```
        .               /// assert_eq!([1].iter().ne([1].iter()), false);
-- line 3924 ----------------------------------------
-- line 3927 ----------------------------------------
        .               #[stable(feature = "iter_order", since = "1.5.0")]
        .               #[rustc_non_const_trait_method]
        .               fn ne<I>(self, other: I) -> bool
        .               where
        .                   I: IntoIterator,
        .                   Self::Item: PartialEq<I::Item>,
        .                   Self: Sized,
        .               {
        4 ( 0.00%)          !self.eq(other)
        .               }
        .           
        .               /// Determines if the elements of this [`Iterator`] are [lexicographically](Ord#lexicographical-comparison)
        .               /// less than those of another.
        .               ///
        .               /// # Examples
        .               ///
        .               /// ```
-- line 3943 ----------------------------------------
-- line 4160 ----------------------------------------
        .               #[inline]
        .               fn spec_iter_eq<F>(self, b: B, f: F) -> bool
        .               where
        .                   F: FnMut(Self::Item, <B as Iterator>::Item) -> ControlFlow<()>,
        .               {
        .                   // we *can't* short-circuit if:
        .                   match (self.size_hint(), b.size_hint()) {
        .                       // ... both iterators have the same length
       10 ( 0.00%)              ((_, Some(a)), (_, Some(b))) if a == b => {}
        .                       // ... or both of them are longer than `usize::MAX` (i.e. have an unknown length).
        .                       ((_, None), (_, None)) => {}
        .                       // otherwise, we can ascertain that they are unequal without actually comparing items
        .                       _ => return false,
        .                   }
        .           
        .                   iter_eq(self, b, f)
        .               }
-- line 4176 ----------------------------------------
-- line 4202 ----------------------------------------
        .                   B: Iterator,
        .               {
        .                   move |x| match b.next() {
        .                       None => ControlFlow::Break(ControlFlow::Continue(Ordering::Greater)),
        .                       Some(y) => f(x, y).map_break(ControlFlow::Break),
        .                   }
        .               }
        .           
      150 ( 0.00%)      match a.try_for_each(compare(&mut b, f)) {
        .                   ControlFlow::Continue(()) => ControlFlow::Continue(match b.next() {
        .                       None => Ordering::Equal,
        .                       Some(_) => Ordering::Less,
        .                   }),
        .                   ControlFlow::Break(x) => x,
        .               }
        .           }
        .           
-- line 4218 ----------------------------------------
-- line 4229 ----------------------------------------
        .           /// Implements `Iterator` for mutable references to iterators, such as those produced by [`Iterator::by_ref`].
        .           ///
        .           /// This implementation passes all method calls on to the original iterator.
        .           #[stable(feature = "rust1", since = "1.0.0")]
        .           impl<I: Iterator + ?Sized> Iterator for &mut I {
        .               type Item = I::Item;
        .               #[inline]
        .               fn next(&mut self) -> Option<I::Item> {
    1,414 ( 0.00%)          (**self).next()
    4,137 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:<core::iter::adapters::chain::Chain<core::iter::sources::once::Once<&rustc_hir::hir::Expr>, core::slice::iter::Iter<rustc_hir::hir::Expr>> as core::iter::traits::iterator::Iterator>::next (367x)
    1,952 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/iter/macros.rs:<core::slice::iter::Iter<rustc_hir::hir::Expr> as core::iter::traits::iterator::Iterator>::next (340x)
        .               }
        .               fn size_hint(&self) -> (usize, Option<usize>) {
        .                   (**self).size_hint()
        .               }
        .               fn advance_by(&mut self, n: usize) -> Result<(), NonZero<usize>> {
        .                   (**self).advance_by(n)
        .               }
        .               fn nth(&mut self, n: usize) -> Option<Self::Item> {
-- line 4245 ----------------------------------------

2,075,514 ( 0.06%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/iterator.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/range.rs
--------------------------------------------------------------------------------
Ir              

-- line 1092 ----------------------------------------
     .           
     .                   NonZero::new(n - taken).map_or(Ok(()), Err)
     .               }
     .           }
     .           
     .           impl<T: TrustedStep> RangeIteratorImpl for ops::Range<T> {
     .               #[inline]
     .               fn spec_next(&mut self) -> Option<T> {
48,393 ( 0.00%)          if self.start < self.end {
     .                       let old = self.start;
     .                       // SAFETY: just checked precondition
     .                       self.start = unsafe { Step::forward_unchecked(old, 1) };
     .                       Some(old)
     .                   } else {
     .                       None
     .                   }
     .               }
-- line 1108 ----------------------------------------
-- line 1134 ----------------------------------------
     .                   // Otherwise 0 is returned which always safe to use.
     .                   self.start = unsafe { Step::forward_unchecked(self.start, taken) };
     .           
     .                   NonZero::new(n - taken).map_or(Ok(()), Err)
     .               }
     .           
     .               #[inline]
     .               fn spec_next_back(&mut self) -> Option<T> {
17,926 ( 0.00%)          if self.start < self.end {
     .                       // SAFETY: just checked precondition
     .                       self.end = unsafe { Step::backward_unchecked(self.end, 1) };
     .                       Some(self.end)
     .                   } else {
     .                       None
     .                   }
     .               }
     .           
-- line 1150 ----------------------------------------
-- line 1523 ----------------------------------------
     .           }
     .           
     .           #[stable(feature = "inclusive_range", since = "1.26.0")]
     .           impl<A: Step> Iterator for ops::RangeInclusive<A> {
     .               type Item = A;
     .           
     .               #[inline]
     .               fn next(&mut self) -> Option<A> {
     2 ( 0.00%)          if self.is_empty() {
     .                       return None;
     .                   }
     .           
     .                   let (n, o) = Step::forward_overflowing(self.start.clone(), 1);
     .           
     .                   self.exhausted = o;
     .                   Some(mem::replace(&mut self.start, n))
     .               }
-- line 1539 ----------------------------------------

32,634 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/range.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/functions/too_many_arguments.rs
--------------------------------------------------------------------------------
Ir             

-- line 14 ----------------------------------------
    .               cx: &LateContext<'_>,
    .               kind: FnKind<'_>,
    .               decl: &hir::FnDecl<'_>,
    .               hir_id: hir::HirId,
    .               def_id: LocalDefId,
    .               too_many_arguments_threshold: u64,
    .           ) {
    .               // don't warn for implementations, it's not their fault
8,463 ( 0.00%)      if !is_trait_impl_item(cx, hir_id)
398,462 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_trait_impl_item (2,821x)
    .                   // don't lint extern functions decls, it's not their fault either
8,370 ( 0.00%)          && kind.header().is_some_and(|header| header.abi == ExternAbi::Rust)
78,678 ( 0.00%)  => ???:<rustc_abi::extern_abi::ExternAbi as core::cmp::PartialEq>::eq (1,674x)
    .               {
    .                   check_arg_number(cx, decl, cx.tcx.def_span(def_id), too_many_arguments_threshold);
    .               }
    .           }
    .           
    .           pub(super) fn check_trait_item(cx: &LateContext<'_>, item: &hir::TraitItem<'_>, too_many_arguments_threshold: u64) {
  350 ( 0.00%)      if let hir::TraitItemKind::Fn(ref sig, _) = item.kind
    .                   // don't lint extern functions decls, it's not their fault
  350 ( 0.00%)          && sig.header.abi == ExternAbi::Rust
3,290 ( 0.00%)  => ???:<rustc_abi::extern_abi::ExternAbi as core::cmp::PartialEq>::eq (70x)
    .               {
   70 ( 0.00%)          check_arg_number(
    .                       cx,
   70 ( 0.00%)              sig.decl,
   70 ( 0.00%)              item.span.with_hi(sig.decl.output.span().hi()),
    .                       too_many_arguments_threshold,
    .                   );
    .               }
    .           }
    .           
    .           fn check_arg_number(cx: &LateContext<'_>, decl: &hir::FnDecl<'_>, fn_span: Span, too_many_arguments_threshold: u64) {
1,744 ( 0.00%)      let args = decl.inputs.len() as u64;
3,488 ( 0.00%)      if args > too_many_arguments_threshold {
    .                   span_lint(
    .                       cx,
    .                       TOO_MANY_ARGUMENTS,
    .                       fn_span,
    6 ( 0.00%)              format!("this function has too many arguments ({args}/{too_many_arguments_threshold})"),
    .                   );
    .               }
    .           }

  141 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/functions/too_many_arguments.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/num/mod.rs
--------------------------------------------------------------------------------
Ir               

-- line 621 ----------------------------------------
      .               /// assert!(ascii.is_ascii());
      .               /// assert!(!non_ascii.is_ascii());
      .               /// ```
      .               #[must_use]
      .               #[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")]
      .               #[rustc_const_stable(feature = "const_u8_is_ascii", since = "1.43.0")]
      .               #[inline]
      .               pub const fn is_ascii(&self) -> bool {
  3,450 ( 0.00%)          *self <= 127
      .               }
      .           
      .               /// If the value of this byte is within the ASCII range, returns it as an
      .               /// [ASCII character](ascii::Char).  Otherwise, returns `None`.
      .               #[must_use]
      .               #[unstable(feature = "ascii_char", issue = "110998")]
      .               #[inline]
      .               pub const fn as_ascii(&self) -> Option<ascii::Char> {
-- line 637 ----------------------------------------
-- line 847 ----------------------------------------
      .               /// assert!(!lf.is_ascii_uppercase());
      .               /// assert!(!esc.is_ascii_uppercase());
      .               /// ```
      .               #[must_use]
      .               #[stable(feature = "ascii_ctype_on_intrinsics", since = "1.24.0")]
      .               #[rustc_const_stable(feature = "const_ascii_ctype_on_intrinsics", since = "1.47.0")]
      .               #[inline]
      .               pub const fn is_ascii_uppercase(&self) -> bool {
  1,004 ( 0.00%)          matches!(*self, b'A'..=b'Z')
      .               }
      .           
      .               /// Checks if the value is an ASCII lowercase character:
      .               /// U+0061 'a' ..= U+007A 'z'.
      .               ///
      .               /// # Examples
      .               ///
      .               /// ```
-- line 863 ----------------------------------------
-- line 952 ----------------------------------------
      .               /// assert!(!lf.is_ascii_digit());
      .               /// assert!(!esc.is_ascii_digit());
      .               /// ```
      .               #[must_use]
      .               #[stable(feature = "ascii_ctype_on_intrinsics", since = "1.24.0")]
      .               #[rustc_const_stable(feature = "const_ascii_ctype_on_intrinsics", since = "1.47.0")]
      .               #[inline]
      .               pub const fn is_ascii_digit(&self) -> bool {
  3,568 ( 0.00%)          matches!(*self, b'0'..=b'9')
      .               }
      .           
      .               /// Checks if the value is an ASCII octal digit:
      .               /// U+0030 '0' ..= U+0037 '7'.
      .               ///
      .               /// # Examples
      .               ///
      .               /// ```
-- line 968 ----------------------------------------
-- line 1020 ----------------------------------------
      .               /// assert!(!lf.is_ascii_hexdigit());
      .               /// assert!(!esc.is_ascii_hexdigit());
      .               /// ```
      .               #[must_use]
      .               #[stable(feature = "ascii_ctype_on_intrinsics", since = "1.24.0")]
      .               #[rustc_const_stable(feature = "const_ascii_ctype_on_intrinsics", since = "1.47.0")]
      .               #[inline]
      .               pub const fn is_ascii_hexdigit(&self) -> bool {
     60 ( 0.00%)          matches!(*self, b'0'..=b'9') | matches!(*self, b'A'..=b'F') | matches!(*self, b'a'..=b'f')
      .               }
      .           
      .               /// Checks if the value is an ASCII punctuation or symbol character
      .               /// (i.e. not alphanumeric, whitespace, or control):
      .               ///
      .               /// - U+0021 ..= U+002F `! " # $ % & ' ( ) * + , - . /`, or
      .               /// - U+003A ..= U+0040 `: ; < = > ? @`, or
      .               /// - U+005B ..= U+0060 `` [ \ ] ^ _ ` ``, or
-- line 1036 ----------------------------------------
-- line 1218 ----------------------------------------
      .               #[inline]
      .               pub fn escape_ascii(self) -> ascii::EscapeDefault {
      .                   ascii::escape_default(self)
      .               }
      .           
      .               #[inline]
      .               pub(crate) const fn is_utf8_char_boundary(self) -> bool {
      .                   // This is bit magic equivalent to: b < 128 || b >= 192
113,476 ( 0.00%)          (self as i8) >= -0x40
      .               }
      .           }
      .           
      .           impl u16 {
      .               uint_impl! {
      .                   Self = u16,
      .                   ActualT = u16,
      .                   SignedT = i16,
-- line 1234 ----------------------------------------

  6,143 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/num/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/operators/manual_is_multiple_of.rs
--------------------------------------------------------------------------------
Ir              

-- line 6 ----------------------------------------
     .           use rustc_ast::BinOpKind;
     .           use rustc_errors::Applicability;
     .           use rustc_hir::{Expr, ExprKind};
     .           use rustc_lint::LateContext;
     .           use rustc_middle::ty::{self, Ty};
     .           
     .           use super::MANUAL_IS_MULTIPLE_OF;
     .           
18,180 ( 0.00%)  pub(super) fn check<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               expr: &'tcx Expr<'tcx>,
     .               op: BinOpKind,
     .               lhs: &'tcx Expr<'tcx>,
     .               rhs: &'tcx Expr<'tcx>,
     .               msrv: Msrv,
     .           ) {
 9,090 ( 0.00%)      if msrv.meets(cx, msrvs::UNSIGNED_IS_MULTIPLE_OF)
40,905 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (1,515x)
     .                   && let Some(operand) = uint_compare_to_zero(cx, expr, op, lhs, rhs)
     .                   && let ExprKind::Binary(operand_op, operand_left, operand_right) = operand.kind
     .                   && operand_op.node == BinOpKind::Rem
     .                   && matches!(
     .                       cx.typeck_results().expr_ty_adjusted(operand_left).peel_refs().kind(),
     .                       ty::Uint(_)
     .                   )
     .                   && matches!(
-- line 30 ----------------------------------------
-- line 47 ----------------------------------------
     .                       format!(
     .                           "{}{}.is_multiple_of({divisor})",
     .                           if op == BinOpKind::Eq { "" } else { "!" },
     .                           Sugg::hir_with_context(cx, operand_left, expr.span.ctxt(), "_", &mut app).maybe_paren()
     .                       ),
     .                       app,
     .                   );
     .               }
12,120 ( 0.00%)  }
     .           
     .           // If we have a `x == 0`, `x != 0` or `x > 0` (or the reverted ones), return the non-zero operand
     .           fn uint_compare_to_zero<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               e: &'tcx Expr<'tcx>,
     .               op: BinOpKind,
     .               lhs: &'tcx Expr<'tcx>,
     .               rhs: &'tcx Expr<'tcx>,
-- line 63 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/mod.rs
--------------------------------------------------------------------------------
Ir              

-- line 469 ----------------------------------------
     .               pub before_feature_tys: Ty<'tcx>,
     .               /// Tuple containing the types of closure captures after the feature `capture_disjoint_fields`
     .               pub after_feature_tys: Ty<'tcx>,
     .           }
     .           
     .           impl TyCtxt<'_> {
     .               #[inline]
     .               pub fn opt_parent(self, id: DefId) -> Option<DefId> {
80,141 ( 0.00%)          self.def_key(id).parent.map(|index| DefId { index, ..id })
   600 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/context.rs:<rustc_middle::ty::context::TyCtxt>::def_key::<rustc_span::def_id::DefId> (6x)
     .               }
     .           
     .               #[inline]
     .               #[track_caller]
    16 ( 0.00%)      pub fn parent(self, id: DefId) -> DefId {
     .                   match self.opt_parent(id) {
     .                       Some(id) => id,
     .                       // not `unwrap_or_else` to avoid breaking caller tracking
     .                       None => bug!("{id:?} doesn't have a parent"),
     .                   }
     8 ( 0.00%)      }
     .           
     .               #[inline]
     .               #[track_caller]
     .               pub fn opt_local_parent(self, id: LocalDefId) -> Option<LocalDefId> {
     .                   self.opt_parent(id.to_def_id()).map(DefId::expect_local)
     .               }
     .           
     .               #[inline]
     .               #[track_caller]
 2,080 ( 0.00%)      pub fn local_parent(self, id: impl Into<LocalDefId>) -> LocalDefId {
     .                   self.parent(id.into().to_def_id()).expect_local()
   780 ( 0.00%)      }
     .           
     .               /// Compare def-ids based on their position in def-id tree, ancestor def-ids are considered
     .               /// larger than descendant def-ids, and two different def-ids are considered unordered if
     .               /// neither of them is an ancestor of the other.
     .               fn def_id_partial_cmp(self, lhs: DefId, rhs: DefId) -> Option<Ordering> {
     .                   // Def-ids from different crates are always unordered.
     .                   if lhs.krate != rhs.krate {
     .                       return None;
-- line 508 ----------------------------------------
-- line 527 ----------------------------------------
     .                   }
     .               }
     .           
     .               pub fn is_descendant_of(
     .                   self,
     .                   descendant: impl Into<DefId>,
     .                   ancestor: impl Into<DefId>,
     .               ) -> bool {
     4 ( 0.00%)          matches!(
     4 ( 0.00%)              self.def_id_partial_cmp(descendant.into(), ancestor.into()),
   134 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::def_id_partial_cmp (2x)
     .                       Some(Ordering::Less | Ordering::Equal)
     .                   )
     .               }
     .           }
     .           
     .           impl<Id> Visibility<Id> {
     .               pub fn is_public(self) -> bool {
 4,166 ( 0.00%)          matches!(self, Visibility::Public)
     .               }
     .           
     .               pub fn map_id<OutId>(self, f: impl FnOnce(Id) -> OutId) -> Visibility<OutId> {
     .                   match self {
     .                       Visibility::Public => Visibility::Public,
     .                       Visibility::Restricted(id) => Visibility::Restricted(f(id)),
     .                   }
     .               }
-- line 552 ----------------------------------------
-- line 556 ----------------------------------------
     .               pub fn to_mod_id(self) -> Visibility<ModId> {
     .                   self.map_id(LocalModId::to_mod_id)
     .               }
     .           }
     .           
     .           impl<Id: Into<DefId>> Visibility<Id> {
     .               /// Returns `true` if an item with this visibility is accessible from the given module.
     .               pub fn is_accessible_from(self, module: impl Into<DefId>, tcx: TyCtxt<'_>) -> bool {
     4 ( 0.00%)          match self {
     .                       // Public items are visible everywhere.
     .                       Visibility::Public => true,
     .                       Visibility::Restricted(id) => tcx.is_descendant_of(module, id),
     .                   }
     .               }
     .           
     .               pub fn partial_cmp(
     .                   self,
-- line 572 ----------------------------------------
-- line 635 ----------------------------------------
     .           // the types of AST nodes.
     .           #[derive(Copy, Clone, PartialEq, Eq, Hash)]
     .           pub struct CReaderCacheKey {
     .               pub cnum: Option<CrateNum>,
     .               pub pos: usize,
     .           }
     .           
     .           /// Use this rather than `TyKind`, whenever possible.
    17 ( 0.00%)  #[derive(Copy, Clone, PartialEq, Eq, Hash, StableHash)]
     .           #[rustc_diagnostic_item = "Ty"]
     .           #[rustc_pass_by_value]
     .           pub struct Ty<'tcx>(Interned<'tcx, WithCachedTypeInfo<TyKind<'tcx>>>);
     .           
     .           impl<'tcx> rustc_type_ir::inherent::IntoKind for Ty<'tcx> {
     .               type Kind = TyKind<'tcx>;
     .           
     .               fn kind(self) -> TyKind<'tcx> {
 4,724 ( 0.00%)          *self.kind()
     .               }
     .           }
     .           
     .           impl<'tcx> rustc_type_ir::Flags for Ty<'tcx> {
     .               fn flags(&self) -> TypeFlags {
 5,215 ( 0.00%)          self.0.flags
     .               }
     .           
     .               fn outer_exclusive_binder(&self) -> DebruijnIndex {
    92 ( 0.00%)          self.0.outer_exclusive_binder
     .               }
     .           }
     .           
     .           /// The crate outlives map is computed during typeck and contains the
     .           /// outlives of every item in the local crate. You should not use it
     .           /// directly, because to do so will make your pass dependent on the
     .           /// HIR of every item in the local crate. Instead, use
     .           /// `tcx.inferred_outlives_of()` to get the outlives for a *particular*
-- line 670 ----------------------------------------
-- line 771 ----------------------------------------
     .                   res.pack()
     .               }
     .           }
     .           
     .           impl<'tcx> Term<'tcx> {
     .               #[inline]
     .               pub fn kind(self) -> TermKind<'tcx> {
     .                   let ptr =
   168 ( 0.00%)              unsafe { self.ptr.map_addr(|addr| NonZero::new_unchecked(addr.get() & !TAG_MASK)) };
     .                   // SAFETY: use of `Interned::new_unchecked` here is ok because these
     .                   // pointers were originally created from `Interned` types in `pack()`,
     .                   // and this is just going in the other direction.
     .                   unsafe {
   298 ( 0.00%)              match self.ptr.addr().get() & TAG_MASK {
     .                           TYPE_TAG => TermKind::Ty(Ty(Interned::new_unchecked(
     .                               ptr.cast::<WithCachedTypeInfo<ty::TyKind<'tcx>>>().as_ref(),
     .                           ))),
     .                           CONST_TAG => TermKind::Const(ty::Const(Interned::new_unchecked(
     .                               ptr.cast::<WithCachedTypeInfo<ty::ConstKind<'tcx>>>().as_ref(),
     .                           ))),
     .                           _ => core::intrinsics::unreachable(),
     .                       }
-- line 792 ----------------------------------------
-- line 1211 ----------------------------------------
     .           /// Most of the time you only need to care about the `ParamEnv`
     .           /// as the `TypingMode` is simply stored in the `InferCtxt`.
     .           ///
     .           /// However, there are some places which rely on trait solving
     .           /// without using an `InferCtxt` themselves. For these to be
     .           /// able to use the trait system they have to be able to initialize
     .           /// such an `InferCtxt` with the right `typing_mode`, so they need
     .           /// to track both.
 1,393 ( 0.00%)  #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash, StableHash)]
     .           #[derive(TypeVisitable, TypeFoldable)]
     .           pub struct TypingEnv<'tcx> {
     .               #[type_foldable(identity)]
     .               #[type_visitable(ignore)]
     .               typing_mode: TypingModeEqWrapper<'tcx>,
     .               pub param_env: ParamEnv<'tcx>,
     .           }
     .           
     .           impl<'tcx> TypingEnv<'tcx> {
     .               pub fn new(param_env: ParamEnv<'tcx>, typing_mode: TypingMode<'tcx>) -> Self {
 5,108 ( 0.00%)          Self { typing_mode: TypingModeEqWrapper(typing_mode), param_env }
     .               }
     .           
     .               pub fn typing_mode(&self) -> TypingMode<'tcx> {
     .                   self.typing_mode.0
     .               }
     .           
     .               /// Create a typing environment with no where-clauses in scope
     .               /// where all opaque types and default associated items are revealed.
-- line 1238 ----------------------------------------
-- line 1245 ----------------------------------------
     .                   Self::new(ParamEnv::empty(), TypingMode::Codegen)
     .               }
     .           
     .               /// Create a typing environment for use during analysis outside of a body.
     .               ///
     .               /// Using a typing environment inside of bodies is not supported as the body
     .               /// may define opaque types. In this case the used functions have to be
     .               /// converted to use proper canonical inputs instead.
12,893 ( 0.00%)      pub fn non_body_analysis(
     .                   tcx: TyCtxt<'tcx>,
     .                   def_id: impl IntoQueryKey<DefId>,
     .               ) -> TypingEnv<'tcx> {
     .                   let def_id = def_id.into_query_key();
     .                   Self::new(tcx.param_env(def_id), TypingMode::non_body_analysis())
10,257 ( 0.00%)      }
     .           
     .               /// Ideally we just use `TypingMode::PostTypeckUntilBorrowck`.
     .               /// But that's not compatible with the old solver yet.
     .               ///
     .               /// FIXME: this should not be needed in the long term.
     .               pub fn post_typeck_until_borrowck_for_mir_build(
     .                   tcx: TyCtxt<'tcx>,
     .                   def_id: LocalDefId,
-- line 1267 ----------------------------------------
-- line 1333 ----------------------------------------
     .                   // canonical queries in the trait solver, at which point we can readd this assert.
     .                   //
     .                   // As of writing this comment, this is only used when normalizing consts that mention
     .                   // params.
     .                   /* debug_assert!(
     .                       !value.has_placeholders(),
     .                       "{value:?} which has placeholder shouldn't be pseudo-canonicalized"
     .                   ); */
   688 ( 0.00%)          PseudoCanonicalInput { typing_env: self, value }
     .               }
     .           }
     .           
     .           /// Similar to `CanonicalInput`, this carries the `typing_mode` and the environment
     .           /// necessary to do any kind of trait solving inside of nested queries.
     .           ///
     .           /// Unlike proper canonicalization, this requires the `param_env` and the `value` to not
     .           /// contain anything local to the `infcx` of the caller, so we don't actually canonicalize
     .           /// anything.
     .           ///
     .           /// This should be created by using `infcx.pseudo_canonicalize_query(param_env, value)`
     .           /// or by using `typing_env.as_query_input(value)`.
     .           #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
     .           #[derive(StableHash, TypeVisitable, TypeFoldable)]
     .           pub struct PseudoCanonicalInput<'tcx, T> {
   459 ( 0.00%)      pub typing_env: TypingEnv<'tcx>,
    26 ( 0.00%)      pub value: T,
     .           }
     .           
     .           #[derive(Copy, Clone, Debug, StableHash, Encodable, Decodable)]
     .           pub struct Destructor {
     .               /// The `DefId` of the destructor method
     .               pub did: DefId,
     .           }
     .           
-- line 1366 ----------------------------------------
-- line 1368 ----------------------------------------
     .           #[derive(Copy, Clone, Debug, StableHash, Encodable, Decodable)]
     .           pub struct AsyncDestructor {
     .               /// The `DefId` of the `impl AsyncDrop`
     .               pub impl_did: DefId,
     .           }
     .           
     .           #[derive(Clone, Copy, PartialEq, Eq, StableHash, TyEncodable, TyDecodable)]
     .           pub struct VariantFlags(u8);
     2 ( 0.00%)  bitflags::bitflags! {
     .               impl VariantFlags: u8 {
     .                   const NO_VARIANT_FLAGS        = 0;
     .                   /// Indicates whether the field list of this variant is `#[non_exhaustive]`.
     .                   const IS_FIELD_LIST_NON_EXHAUSTIVE = 1 << 0;
     .               }
     .           }
     .           rustc_data_structures::external_bitflags_debug! { VariantFlags }
     .           
-- line 1384 ----------------------------------------
-- line 1456 ----------------------------------------
     .               pub fn is_field_list_non_exhaustive(&self) -> bool {
     .                   self.flags.intersects(VariantFlags::IS_FIELD_LIST_NON_EXHAUSTIVE)
     .               }
     .           
     .               /// Returns `true` if the field list of this variant is `#[non_exhaustive]`
     .               /// and the type has been defined in another crate.
     .               #[inline]
     .               pub fn field_list_has_applicable_non_exhaustive(&self) -> bool {
    24 ( 0.00%)          self.is_field_list_non_exhaustive() && !self.def_id.is_local()
     .               }
     .           
     .               /// Computes the `Ident` of this variant by looking up the `Span`
     .               pub fn ident(&self, tcx: TyCtxt<'_>) -> Ident {
     .                   Ident::new(self.name, tcx.def_ident_span(self.def_id).unwrap())
     .               }
     .           
     .               /// Was this variant obtained as part of recovering from a syntactic error?
-- line 1472 ----------------------------------------
-- line 1477 ----------------------------------------
     .           
     .               #[inline]
     .               pub fn ctor_kind(&self) -> Option<CtorKind> {
     .                   self.ctor.map(|(kind, _)| kind)
     .               }
     .           
     .               #[inline]
     .               pub fn ctor_def_id(&self) -> Option<DefId> {
    79 ( 0.00%)          self.ctor.map(|(_, def_id)| def_id)
     .               }
     .           
     .               /// Returns the one field in this variant.
     .               ///
     .               /// `panic!`s if there are no fields or multiple fields.
     .               #[inline]
     .               pub fn single_field(&self) -> &FieldDef {
     .                   assert!(self.fields.len() == 1);
-- line 1493 ----------------------------------------
-- line 1790 ----------------------------------------
     .                       pack: min_pack,
     .                       flags,
     .                       field_shuffle_seed,
     .                       scalable: elt,
     .                   }
     .               }
     .           
     .               /// Look up the name of a definition across crates. This does not look at HIR.
44,212 ( 0.00%)      pub fn opt_item_name(self, def_id: impl IntoQueryKey<DefId>) -> Option<Symbol> {
     .                   let def_id = def_id.into_query_key();
     .                   if let Some(cnum) = def_id.as_crate_root() {
     .                       Some(self.crate_name(cnum))
     .                   } else {
18,948 ( 0.00%)              let def_key = self.def_key(def_id);
491,193 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/context.rs:<rustc_middle::ty::context::TyCtxt>::def_key::<rustc_span::def_id::DefId> (6,316x)
37,896 ( 0.00%)              match def_key.disambiguated_data.data {
     .                           // The name of a constructor is that of its parent.
     .                           rustc_hir::definitions::DefPathData::Ctor => self
     .                               .opt_item_name(DefId { krate: def_id.krate, index: def_key.parent.unwrap() }),
     .                           _ => def_key.get_opt_name(),
     .                       }
     .                   }
37,896 ( 0.00%)      }
     .           
     .               /// Look up the name of a definition across crates. This does not look at HIR.
     .               ///
     .               /// This method will ICE if the corresponding item does not have a name. In these cases, use
     .               /// [`opt_item_name`] instead.
     .               ///
     .               /// [`opt_item_name`]: Self::opt_item_name
    24 ( 0.00%)      pub fn item_name(self, id: impl IntoQueryKey<DefId>) -> Symbol {
     .                   let id = id.into_query_key();
20,474 ( 0.00%)          self.opt_item_name(id).unwrap_or_else(|| {
   768 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/mod.rs:<rustc_middle::ty::context::TyCtxt>::opt_item_name::<rustc_span::def_id::DefId> (6x)
     .                       bug!("item_name: no name for {:?}", self.def_path(id));
     .                   })
    16 ( 0.00%)      }
     .           
     .               /// Look up the name and span of a definition.
     .               ///
     .               /// See [`item_name`][Self::item_name] for more information.
     .               pub fn opt_item_ident(self, def_id: impl IntoQueryKey<DefId>) -> Option<Ident> {
     .                   let def_id = def_id.into_query_key();
     .                   let def = self.opt_item_name(def_id)?;
     .                   let span = self
-- line 1832 ----------------------------------------
-- line 1987 ----------------------------------------
     .               /// Gets all attributes with the given name.
     .               #[deprecated = "Though there are valid usecases for this method, especially when your attribute is not a parsed attribute, usually you want to call rustc_hir::find_attr! instead."]
     .               pub fn get_attrs(
     .                   self,
     .                   did: impl Into<DefId>,
     .                   attr: Symbol,
     .               ) -> impl Iterator<Item = &'tcx hir::Attribute> {
     .                   #[expect(deprecated)]
 5,642 ( 0.00%)          self.get_all_attrs(did).iter().filter(move |a: &&hir::Attribute| a.has_name(attr))
413,513 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/mod.rs:<rustc_middle::ty::context::TyCtxt>::get_all_attrs::<rustc_span::def_id::LocalDefId> (2,821x)
     .               }
     .           
     .               /// Gets all attributes.
     .               ///
     .               /// To see if an item has a specific attribute, you should use
     .               /// [`rustc_hir::find_attr!`] so you can use matching.
     .               #[deprecated = "Though there are valid usecases for this method, especially when your attribute is not a parsed attribute, usually you want to call rustc_hir::find_attr! instead."]
25,722 ( 0.00%)      pub fn get_all_attrs(self, did: impl Into<DefId>) -> &'tcx [hir::Attribute] {
     .                   let did: DefId = did.into();
     .                   if let Some(did) = did.as_local() {
 8,571 ( 0.00%)              self.hir_attrs(self.local_def_id_to_hir_id(did))
185,866 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (2,821x)
     .                   } else {
     .                       self.attrs_for_def(did)
     .                   }
22,864 ( 0.00%)      }
     .           
     .               pub fn get_attrs_by_path(
     .                   self,
     .                   did: DefId,
     .                   attr: &[Symbol],
     .               ) -> impl Iterator<Item = &'tcx hir::Attribute> {
     .                   let filter_fn = move |a: &&hir::Attribute| a.path_matches(attr);
     .                   if let Some(did) = did.as_local() {
-- line 2018 ----------------------------------------
-- line 2148 ----------------------------------------
     .                   let parent = self.parent(def_id);
     .                   let def_kind = self.def_kind(parent);
     .                   Some((parent, def_kind))
     .               }
     .           
     .               /// Returns the trait item that is implemented by the given item `DefId`.
     .               pub fn trait_item_of(self, def_id: impl IntoQueryKey<DefId>) -> Option<DefId> {
     .                   let def_id = def_id.into_query_key();
 1,388 ( 0.00%)          self.opt_associated_item(def_id)?.trait_item_def_id()
41,299 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::opt_associated_item (347x)
     .               }
     .           
     .               /// If the given `DefId` is an associated item of a trait,
     .               /// returns the `DefId` of the trait; otherwise, returns `None`.
     .               pub fn trait_of_assoc(self, def_id: DefId) -> Option<DefId> {
     .                   match self.assoc_parent(def_id) {
     .                       Some((id, DefKind::Trait)) => Some(id),
     .                       _ => None,
-- line 2164 ----------------------------------------
-- line 2201 ----------------------------------------
     .               }
     .           
     .               pub fn impl_polarity(self, def_id: impl IntoQueryKey<DefId>) -> ty::ImplPolarity {
     .                   let def_id = def_id.into_query_key();
     .                   self.impl_trait_header(def_id).polarity
     .               }
     .           
     .               /// Given an `impl_id`, return the trait it implements.
20,568 ( 0.00%)      pub fn impl_trait_ref(
     .                   self,
     .                   def_id: impl IntoQueryKey<DefId>,
     .               ) -> ty::EarlyBinder<'tcx, ty::TraitRef<'tcx>> {
     .                   let def_id = def_id.into_query_key();
 3,798 ( 0.00%)          self.impl_trait_header(def_id).trait_ref
14,452 ( 0.00%)      }
     .           
     .               /// Given an `impl_id`, return the trait it implements.
     .               /// Returns `None` if it is an inherent impl.
     .               pub fn impl_opt_trait_ref(
     .                   self,
     .                   def_id: impl IntoQueryKey<DefId>,
     .               ) -> Option<ty::EarlyBinder<'tcx, ty::TraitRef<'tcx>>> {
     .                   let def_id = def_id.into_query_key();
     .                   self.impl_is_of_trait(def_id).then(|| self.impl_trait_ref(def_id))
     .               }
     .           
     .               /// Given the `DefId` of an impl, returns the `DefId` of the trait it implements.
     .               pub fn impl_trait_id(self, def_id: impl IntoQueryKey<DefId>) -> DefId {
     .                   let def_id = def_id.into_query_key();
 4,527 ( 0.00%)          self.impl_trait_ref(def_id).skip_binder().def_id
131,937 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/mod.rs:<rustc_middle::ty::context::TyCtxt>::impl_trait_ref::<rustc_span::def_id::DefId> (1,509x)
     .               }
     .           
     .               /// Given the `DefId` of an impl, returns the `DefId` of the trait it implements.
     .               /// Returns `None` if it is an inherent impl.
     .               pub fn impl_opt_trait_id(self, def_id: impl IntoQueryKey<DefId>) -> Option<DefId> {
     .                   let def_id = def_id.into_query_key();
     .                   self.impl_is_of_trait(def_id).then(|| self.impl_trait_id(def_id))
     .               }
-- line 2238 ----------------------------------------
-- line 2305 ----------------------------------------
     .               }
     .           
     .               /// Checks whether this is a `const fn`. Returns `false` for non-functions.
     .               ///
     .               /// Even if this returns `true`, constness may still be unstable!
     .               #[inline]
     .               pub fn is_const_fn(self, def_id: impl IntoQueryKey<DefId>) -> bool {
     .                   let def_id = def_id.into_query_key();
   719 ( 0.00%)          matches!(
   360 ( 0.00%)              self.def_kind(def_id),
     .                       DefKind::Fn | DefKind::AssocFn | DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure
   180 ( 0.00%)          ) && matches!(self.constness(def_id), hir::Constness::Const { .. })
     .               }
     .           
     .               /// Whether this item is conditionally constant for the purposes of the
     .               /// effects implementation.
     .               ///
     .               /// This roughly corresponds to all const functions and other callable
     .               /// items, along with const impls and traits, and associated types within
     .               /// those impls and traits.
-- line 2324 ----------------------------------------

 3,545 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/redundant_slicing.rs
--------------------------------------------------------------------------------
Ir               

-- line 67 ----------------------------------------
      .           }
      .           
      .           declare_lint_pass!(RedundantSlicing => [DEREF_BY_SLICING, REDUNDANT_SLICING]);
      .           
      .           static REDUNDANT_SLICING_LINT: (&Lint, &str) = (REDUNDANT_SLICING, "redundant slicing of the whole range");
      .           static DEREF_BY_SLICING_LINT: (&Lint, &str) = (DEREF_BY_SLICING, "slicing when dereferencing would work");
      .           
      .           impl<'tcx> LateLintPass<'tcx> for RedundantSlicing {
497,168 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
124,292 ( 0.00%)          if expr.span.from_expansion() {
      .                       return;
      .                   }
      .           
 43,110 ( 0.00%)          let ctxt = expr.span.ctxt();
 90,105 ( 0.00%)          if let ExprKind::AddrOf(BorrowKind::Ref, mutability, addressee) = expr.kind
  1,554 ( 0.00%)              && addressee.span.ctxt() == ctxt
  2,056 ( 0.00%)              && let ExprKind::Index(indexed, range, _) = addressee.kind
    242 ( 0.00%)              && cx
      .                           .typeck_results()
    502 ( 0.00%)                  .expr_ty_adjusted(range)
 18,357 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (251x)
      .                           .is_lang_item(cx, LangItem::RangeFull)
      .                   {
     30 ( 0.00%)              let (expr_ty, expr_ref_count, _) = peel_and_count_ty_refs(cx.typeck_results().expr_ty(expr));
    120 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (3x)
     57 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::peel_and_count_ty_refs (3x)
     30 ( 0.00%)              let (indexed_ty, indexed_ref_count, _) = peel_and_count_ty_refs(cx.typeck_results().expr_ty(indexed));
    120 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (3x)
     27 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::peel_and_count_ty_refs (3x)
      3 ( 0.00%)              let parent_expr = get_parent_expr(cx, expr);
    357 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (3x)
      .                       let needs_parens_for_prefix =
     12 ( 0.00%)                  parent_expr.is_some_and(|parent| cx.precedence(parent) > ExprPrecedence::Prefix);
    350 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::precedence (3x)
      .           
      3 ( 0.00%)              if expr_ty == indexed_ty {
      .                           if expr_ref_count > indexed_ref_count {
      .                               // Indexing takes self by reference and can't return a reference to that
      .                               // reference as it's a local variable. The only way this could happen is if
      .                               // `self` contains a reference to the `Self` type. If this occurs then the
      .                               // lint no longer applies as it's essentially a field access, which is not
      .                               // redundant.
      .                               return;
      .                           }
-- line 103 ----------------------------------------
-- line 134 ----------------------------------------
      .                               let snip = snippet_with_context(cx, indexed.span, ctxt, "..", &mut app).0;
      .                               let sugg = if (deref_count != 0 || !reborrow_str.is_empty()) && needs_parens_for_prefix {
      .                                   format!("({reborrow_str}{}{snip})", "*".repeat(deref_count))
      .                               } else {
      .                                   format!("{reborrow_str}{}{snip}", "*".repeat(deref_count))
      .                               };
      .                               diag.span_suggestion(expr.span, help_msg, sugg, app);
      .                           });
     12 ( 0.00%)              } else if let Some(target_id) = cx.tcx.lang_items().deref_target()
    120 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (3x)
     18 ( 0.00%)                  && let Ok(deref_ty) = cx.tcx.try_normalize_erasing_regions(
 35,109 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/normalize_erasing_regions.rs:<rustc_middle::ty::context::TyCtxt>::try_normalize_erasing_regions::<rustc_middle::ty::Ty> (3x)
      6 ( 0.00%)                      cx.typing_env(),
     90 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (3x)
      .                               Unnormalized::new_wip(Ty::new_projection_from_args(
      6 ( 0.00%)                          cx.tcx,
      .                                   ty::IsRigid::No,
      .                                   target_id,
     15 ( 0.00%)                          cx.tcx.mk_args(&[GenericArg::from(indexed_ty)]),
    297 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::mk_args (3x)
      .                               )),
      .                           )
      .                           && deref_ty == expr_ty
      .                       {
      .                           let (lint, msg) = DEREF_BY_SLICING_LINT;
      .                           span_lint_and_then(cx, lint, expr.span, msg, |diag| {
      .                               let mut app = Applicability::MachineApplicable;
      .                               let snip = snippet_with_context(cx, indexed.span, ctxt, "..", &mut app).0;
-- line 157 ----------------------------------------
-- line 159 ----------------------------------------
      .                                   format!("(&{}{}*{snip})", mutability.prefix_str(), "*".repeat(indexed_ref_count))
      .                               } else {
      .                                   format!("&{}{}*{snip}", mutability.prefix_str(), "*".repeat(indexed_ref_count))
      .                               };
      .                               diag.span_suggestion(expr.span, "dereference the original value instead", sugg, app);
      .                           });
      .                       }
      .                   }
497,168 ( 0.01%)      }
      .           }

176,068 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/redundant_slicing.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/needless_borrows_for_generic_args.rs
--------------------------------------------------------------------------------
Ir               

-- line 67 ----------------------------------------
      .               /// be moved.
      .               possible_borrowers: Vec<(LocalDefId, PossibleBorrowerMap<'tcx, 'tcx>)>,
      .           
      .               // `IntoIterator` for arrays requires Rust 1.53.
      .               msrv: Msrv,
      .           }
      .           impl NeedlessBorrowsForGenericArgs<'_> {
      .               pub fn new(conf: &'static Conf) -> Self {
      4 ( 0.00%)          Self {
      .                       possible_borrowers: Vec::new(),
      .                       msrv: conf.msrv.into(),
      .                   }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for NeedlessBorrowsForGenericArgs<'tcx> {
497,168 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
124,292 ( 0.00%)          if matches!(expr.kind, ExprKind::AddrOf(..))
  5,156 ( 0.00%)              && !expr.span.from_expansion()
  8,547 ( 0.00%)              && let use_site = get_expr_use_site(cx.tcx, cx.typeck_results(), SyntaxContext::root(), expr)
272,108 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_expr_use_site (777x)
  3,098 ( 0.00%)              && use_site.same_ctxt
      .                       && !use_site.is_ty_unified
  6,160 ( 0.00%)              && let use_node = use_site.use_node(cx)
 33,001 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:<clippy_utils::ExprUseSite>::use_node (770x)
  5,252 ( 0.00%)              && let Some(DefinedTy::Mir { def_site_def_id: _, ty }) = use_node.defined_ty(cx)
145,684 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:<clippy_utils::ExprUseNode>::defined_ty (770x)
  1,288 ( 0.00%)              && let ty::Param(param_ty) = *ty.skip_binder().kind()
    144 ( 0.00%)              && let Some((hir_id, fn_id, i)) = match use_node {
      .                           ExprUseNode::MethodArg(_, _, 0) => None,
      8 ( 0.00%)                  ExprUseNode::MethodArg(hir_id, None, i) => cx
      .                               .typeck_results()
     40 ( 0.00%)                      .type_dependent_def_id(hir_id)
    408 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (8x)
      .                               .map(|id| (hir_id, id, i)),
      .                           ExprUseNode::FnArg(
      .                               &Expr {
      .                                   kind: ExprKind::Path(ref p),
      8 ( 0.00%)                          hir_id,
      .                                   ..
      .                               },
      4 ( 0.00%)                      i,
     56 ( 0.00%)                  ) if !path_has_args(p) => match cx.typeck_results().qpath_res(p, hir_id) {
    164 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (4x)
     16 ( 0.00%)                      Res::Def(DefKind::Fn | DefKind::Ctor(..) | DefKind::AssocFn, id) => Some((hir_id, id, i)),
      .                               _ => None,
      4 ( 0.00%)                  },
      .                           _ => None,
      .                       }
    156 ( 0.00%)              && let count = needless_borrow_count(
317,290 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/needless_borrows_for_generic_args.rs:clippy_lints::needless_borrows_for_generic_args::needless_borrow_count (12x)
      .                           cx,
      .                           &mut self.possible_borrowers,
      .                           fn_id,
     48 ( 0.00%)                  cx.typeck_results().node_args(hir_id),
    468 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_args (12x)
      .                           i,
      .                           param_ty,
      .                           expr,
      .                           self.msrv,
      .                       )
     24 ( 0.00%)              && count != 0
      .                   {
      .                       span_lint_and_then(
      .                           cx,
      .                           NEEDLESS_BORROWS_FOR_GENERIC_ARGS,
      .                           expr.span,
      .                           "the borrowed expression implements the required traits",
      .                           |diag| {
      .                               let mut app = Applicability::MachineApplicable;
      .                               let snip_span = peel_n_hir_expr_refs(expr, count).0.span;
      .                               let snip = snippet_with_context(cx, snip_span, expr.span.ctxt(), "..", &mut app).0;
      .                               diag.span_suggestion(expr.span, "change this to", snip.into_owned(), app);
      .                           },
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           
 20,678 ( 0.00%)      fn check_body_post(&mut self, cx: &LateContext<'tcx>, body: &Body<'_>) {
      .                   if self
      .                       .possible_borrowers
      .                       .last()
      .                       .is_some_and(|&(local_def_id, _)| local_def_id == cx.tcx.hir_body_owner_def_id(body.id()))
      .                   {
      .                       self.possible_borrowers.pop();
      .                   }
 23,632 ( 0.00%)      }
      .           }
      .           
      .           fn path_has_args(p: &QPath<'_>) -> bool {
      8 ( 0.00%)      match *p {
     20 ( 0.00%)          QPath::Resolved(_, Path { segments: [.., s], .. }) | QPath::TypeRelative(_, s) => s.args.is_some(),
      .                   QPath::Resolved(..) => false,
      .               }
      .           }
      .           
      .           /// Checks for the number of borrow expressions which can be removed from the given expression
      .           /// where the expression is used as an argument to a function expecting a generic type.
      .           ///
      .           /// The following constraints will be checked:
      .           /// * The borrowed expression meets all the generic type's constraints.
      .           /// * The generic type appears only once in the functions signature.
      .           /// * The borrowed value is:
      .           ///   - `Copy` itself, or
      .           ///   - the only use of a mutable reference, or
      .           ///   - not a variable (created by a function call)
      .           #[expect(clippy::too_many_arguments, clippy::too_many_lines)]
    156 ( 0.00%)  fn needless_borrow_count<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               possible_borrowers: &mut Vec<(LocalDefId, PossibleBorrowerMap<'tcx, 'tcx>)>,
      .               fn_id: DefId,
      .               callee_args: ty::GenericArgsRef<'tcx>,
      .               arg_index: usize,
      .               param_ty: ParamTy,
      .               mut expr: &Expr<'tcx>,
      .               msrv: Msrv,
      .           ) -> usize {
     48 ( 0.00%)      let destruct_trait_def_id = cx.tcx.lang_items().destruct_trait();
    480 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (12x)
     24 ( 0.00%)      let sized_trait_def_id = cx.tcx.lang_items().sized_trait();
    480 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (12x)
     24 ( 0.00%)      let meta_sized_trait_def_id = cx.tcx.lang_items().meta_sized_trait();
    480 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (12x)
     24 ( 0.00%)      let drop_trait_def_id = cx.tcx.lang_items().drop_trait();
    480 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (12x)
      .           
      .               let fn_sig = cx
      .                   .tcx
      .                   .fn_sig(fn_id)
      .                   .instantiate_identity()
      .                   .skip_norm_wip()
      .                   .skip_binder();
      .               let clauses = cx.tcx.param_env(fn_id).caller_bounds();
      .               let projection_predicates = clauses
      .                   .iter()
      .                   .filter_map(|clause| {
    197 ( 0.00%)              if let ClauseKind::Projection(projection_predicate) = clause.kind().skip_binder() {
    616 ( 0.00%)  => ???:<rustc_middle::ty::predicate::Clause>::kind (44x)
      .                           Some(projection_predicate)
      .                       } else {
      .                           None
      .                       }
      .                   })
      .                   .collect::<Vec<_>>();
      .           
      .               let mut trait_with_ref_mut_self_method = false;
      .           
      .               // If no traits were found, or only the `Destruct`, `Sized`, or `Any` traits were found, return.
      .               if clauses
      .                   .iter()
      .                   .filter_map(|clause| {
    120 ( 0.00%)              if let ClauseKind::Trait(trait_predicate) = clause.kind().skip_binder()
    420 ( 0.00%)  => ???:<rustc_middle::ty::predicate::Clause>::kind (30x)
     63 ( 0.00%)                  && trait_predicate.trait_ref.self_ty() == param_ty.to_ty(cx.tcx)
      .                       {
      .                           Some(trait_predicate.trait_ref.def_id)
      .                       } else {
      .                           None
      .                       }
      .                   })
      .                   .inspect(|trait_def_id| {
     17 ( 0.00%)              trait_with_ref_mut_self_method |= has_ref_mut_self_method(cx, *trait_def_id);
      .                   })
      .                   .all(|trait_def_id| {
      .                       Some(trait_def_id) == destruct_trait_def_id
      .                           || Some(trait_def_id) == sized_trait_def_id
      .                           || Some(trait_def_id) == meta_sized_trait_def_id
     16 ( 0.00%)                  || cx.tcx.is_diagnostic_item(sym::Any, trait_def_id)
    400 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (4x)
      .                   })
      .               {
      .                   return 0;
      .               }
      .           
      .               // See:
      .               // - https://github.com/rust-lang/rust-clippy/pull/9674#issuecomment-1289294201
      .               // - https://github.com/rust-lang/rust-clippy/pull/9674#issuecomment-1292225232
-- line 229 ----------------------------------------
-- line 231 ----------------------------------------
      .                   .iter()
      .                   .any(|projection_predicate| is_mixed_projection_predicate(cx, fn_id, projection_predicate))
      .               {
      .                   return 0;
      .               }
      .           
      .               // `args_with_referent_ty` can be constructed outside of `check_referent` because the same
      .               // elements are modified each time `check_referent` is called.
      4 ( 0.00%)      let mut args_with_referent_ty = callee_args.to_vec();
      .           
      .               let mut check_reference_and_referent = |reference: &Expr<'tcx>, referent: &Expr<'tcx>| {
     16 ( 0.00%)          if let ExprKind::Field(base, _) = &referent.kind
      6 ( 0.00%)              && let base_ty = cx.typeck_results().expr_ty(base)
    120 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (3x)
     30 ( 0.00%)              && drop_trait_def_id.is_some_and(|id| implements_trait(cx, base_ty, id, &[]))
170,930 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::implements_trait (3x)
      .                   {
      .                       return false;
      .                   }
      .           
      4 ( 0.00%)          let referent_ty = cx.typeck_results().expr_ty(referent);
    172 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (4x)
      .           
     20 ( 0.00%)          if !(is_copy(cx, referent_ty)
 46,822 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::is_copy (4x)
      4 ( 0.00%)              || referent_ty.is_ref() && referent_used_exactly_once(cx, possible_borrowers, reference)
     12 ( 0.00%)              || matches!(referent.kind, ExprKind::Call(..) | ExprKind::MethodCall(..)))
      .                   {
      .                       return false;
      .                   }
      .           
      .                   // https://github.com/rust-lang/rust-clippy/pull/9136#pullrequestreview-1037379321
      .                   if trait_with_ref_mut_self_method && !matches!(referent_ty.kind(), ty::Ref(_, _, Mutability::Mut)) {
      .                       return false;
      .                   }
-- line 261 ----------------------------------------
-- line 290 ----------------------------------------
      .                           .skip_norm_wip();
      .                       let obligation = Obligation::new(cx.tcx, ObligationCause::dummy(), cx.param_env, clause);
      .                       let infcx = cx.tcx.infer_ctxt().build(cx.typing_mode());
      .                       infcx.predicate_must_hold_modulo_regions(&obligation)
      .                   })
      .               };
      .           
      .               let mut count = 0;
     16 ( 0.00%)      while let ExprKind::AddrOf(_, _, referent) = expr.kind {
      .                   if !check_reference_and_referent(expr, referent) {
      .                       break;
      .                   }
      .                   expr = referent;
      .                   count += 1;
      .               }
      .               count
    108 ( 0.00%)  }
      .           
      .           fn has_ref_mut_self_method(cx: &LateContext<'_>, trait_def_id: DefId) -> bool {
      .               cx.tcx
      .                   .associated_items(trait_def_id)
      .                   .in_definition_order()
      .                   .any(|assoc_item| {
      .                       if assoc_item.is_method() {
     12 ( 0.00%)                  let self_ty = cx
      .                               .tcx
      8 ( 0.00%)                      .fn_sig(assoc_item.def_id)
      .                               .instantiate_identity()
      .                               .skip_norm_wip()
      .                               .skip_binder()
      .                               .inputs()[0];
      8 ( 0.00%)                  matches!(self_ty.kind(), ty::Ref(_, _, Mutability::Mut))
      .                       } else {
      .                           false
      .                       }
      .                   })
      .           }
      .           
      .           fn is_mixed_projection_predicate<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               callee_def_id: DefId,
      .               projection_predicate: &ProjectionPredicate<'tcx>,
      .           ) -> bool {
      .               let generics = cx.tcx.generics_of(callee_def_id);
      .               // The predicate requires the projected type to equal a type parameter from the parent context.
     12 ( 0.00%)      if let Some(term_ty) = projection_predicate.term.as_type()
     21 ( 0.00%)  => ???:<rustc_middle::ty::Term>::as_type (3x)
      6 ( 0.00%)          && let ty::Param(term_param_ty) = term_ty.kind()
      3 ( 0.00%)          && (term_param_ty.index as usize) < generics.parent_count
      .               {
      .                   // The inner-most self type is a type parameter from the current function.
      .                   let mut projection_term = projection_predicate.projection_term;
      .                   loop {
      .                       match *projection_term.self_ty().kind() {
      .                           ty::Alias(
      .                               _,
      .                               inner_projection_ty @ ty::AliasTy {
-- line 345 ----------------------------------------

  2,533 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/needless_borrows_for_generic_args.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/needless_nonzero_get.rs
--------------------------------------------------------------------------------
Ir               

-- line 59 ----------------------------------------
      .           
      .           impl NeedlessNonzeroGet {
      .               pub fn new(conf: &'static Conf) -> Self {
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for NeedlessNonzeroGet {
497,168 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
405,274 ( 0.01%)          match expr.kind {
      .                       // `<recv>.get().<method>()`
 13,184 ( 0.00%)              ExprKind::MethodCall(method, get_call, [], _)
 44,952 ( 0.00%)                  if let Some((recv, nz_ty, nonzero_did, get_span)) = nonzero_get(cx, get_call)
 59,118 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/needless_nonzero_get.rs:clippy_lints::needless_nonzero_get::nonzero_get (3,746x)
      .                               // The outer call must resolve to an inherent method. A trait method of the same
      .                               // name could resolve differently once the receiver becomes a `NonZero`.
      .                               && let Some(method_did) = cx.typeck_results().type_dependent_def_id(expr.hir_id)
      .                               && cx.tcx.trait_of_assoc(method_did).is_none()
      .                               // Dropping `get` must leave the expression's type unchanged. Methods whose
      .                               // `NonZero` version returns a `NonZero` deliberately do not match.
      .                               && let ret_ty = cx.typeck_results().expr_ty(expr)
      .                               && has_matching_method(cx, nonzero_did, nz_ty, method.ident.name, ret_ty, self.msrv) =>
      .                       {
      .                           emit_unnecessary_get(cx, expr, get_call, recv, get_span, method.ident.name.as_str());
      .                       },
      .           
      .                       // `<lhs> / <recv>.get()` and `<lhs> % <recv>.get()`
      .                       ExprKind::Binary(op, lhs, get_call)
  6,760 ( 0.00%)                  if matches!(op.node, BinOpKind::Div | BinOpKind::Rem)
    480 ( 0.00%)                      && let Some((recv, nz_ty, _, get_span)) = nonzero_get(cx, get_call)
    755 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/needless_nonzero_get.rs:clippy_lints::needless_nonzero_get::nonzero_get (48x)
      .                               && let Some((trait_lang_item, _)) = binop_traits(op.node)
      .                               && let Some(trait_id) = cx.tcx.lang_items().get(trait_lang_item)
      .                               && has_nonzero_operator(cx, lhs, recv, nz_ty, trait_id, self.msrv) =>
      .                       {
      .                           emit_unnecessary_get(cx, expr, get_call, recv, get_span, op.node.as_str());
      .                       },
      .           
      .                       // `<lhs> /= <recv>.get()` and `<lhs> %= <recv>.get()`
      .                       ExprKind::AssignOp(op, lhs, get_call)
    660 ( 0.00%)                  if matches!(op.node, AssignOpKind::DivAssign | AssignOpKind::RemAssign)
      .                               && let Some((recv, nz_ty, _, get_span)) = nonzero_get(cx, get_call)
      .                               && let Some((_, trait_lang_item)) = binop_traits(op.node.into())
      .                               && let Some(trait_id) = cx.tcx.lang_items().get(trait_lang_item)
      .                               && has_nonzero_operator(cx, lhs, recv, nz_ty, trait_id, self.msrv) =>
      .                       {
      .                           emit_unnecessary_get(cx, expr, get_call, recv, get_span, op.node.as_str());
      .                       },
      .           
      .                       _ => {},
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           /// Returns the receiver, its `NonZero` type and definition, and the `get` identifier span when
      .           /// `expr` is an inherent `NonZero::get()` call.
 18,970 ( 0.00%)  fn nonzero_get<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               expr: &'tcx Expr<'tcx>,
      .           ) -> Option<(&'tcx Expr<'tcx>, Ty<'tcx>, DefId, Span)> {
  9,505 ( 0.00%)      let ExprKind::MethodCall(get, recv, [], get_span) = expr.kind else {
      .                   return None;
      .               };
    523 ( 0.00%)      if get.ident.name != sym::get {
      .                   return None;
      .               }
      .               let get_did = cx.typeck_results().type_dependent_def_id(expr.hir_id)?;
      .               if cx.tcx.trait_of_assoc(get_did).is_some() {
      .                   return None;
      .               }
      .               let nz_ty = cx.typeck_results().expr_ty_adjusted(recv);
      .               let ty::Adt(adt, _) = nz_ty.kind() else {
      .                   return None;
      .               };
      .               if !cx.tcx.is_diagnostic_item(sym::NonZero, adt.did()) {
      .                   return None;
      .               }
      .           
      .               Some((recv, nz_ty, adt.did(), get_span))
 22,764 ( 0.00%)  }
      .           
      .           fn emit_unnecessary_get<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               expr: &Expr<'tcx>,
      .               get_call: &Expr<'tcx>,
      .               recv: &Expr<'tcx>,
      .               get_span: Span,
      .               operation: &str,
-- line 144 ----------------------------------------

 11,382 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/needless_nonzero_get.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/doc/include_in_doc_without_cfg.rs
--------------------------------------------------------------------------------
Ir              

-- line 3 ----------------------------------------
     .           use rustc_ast::{AttrArgs, AttrKind, AttrStyle, Attribute};
     .           use rustc_errors::Applicability;
     .           use rustc_lint::EarlyContext;
     .           
     .           use super::DOC_INCLUDE_WITHOUT_CFG;
     .           
     .           pub fn check(cx: &EarlyContext<'_>, attrs: &[Attribute]) {
     .               for attr in attrs {
57,906 ( 0.00%)          if !attr.span.from_expansion()
54,884 ( 0.00%)              && let AttrKind::Normal(ref normal) = attr.kind
 1,851 ( 0.00%)              && attr.doc_str().is_some()
 9,257 ( 0.00%)  => ???:<rustc_ast::ast::Attribute>::doc_str (617x)
     .                       && let AttrArgs::Eq { expr: meta, .. } = &normal.item.args
     .                       && !attr.span.contains(meta.span)
     .                       // Since the `include_str` is already expanded at this point, we can only take the
     .                       // whole attribute snippet and then modify for our suggestion.
     .                       && let Some(snippet) = snippet_opt(cx, attr.span)
     .                       // We cannot remove this because a `#[doc = include_str!("...")]` attribute can occupy
     .                       // several lines.
     .                       && let Some(start) = snippet.find('[')
-- line 21 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/default_instead_of_iter_empty.rs
--------------------------------------------------------------------------------
Ir               

-- line 27 ----------------------------------------
      .               pub DEFAULT_INSTEAD_OF_ITER_EMPTY,
      .               style,
      .               "check `std::iter::Empty::default()` and replace with `std::iter::empty()`"
      .           }
      .           
      .           declare_lint_pass!(DefaultIterEmpty => [DEFAULT_INSTEAD_OF_ITER_EMPTY]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for DefaultIterEmpty {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
136,716 ( 0.00%)          if let ExprKind::Call(iter_expr, []) = &expr.kind
  2,777 ( 0.00%)              && let ExprKind::Path(QPath::TypeRelative(ty, _)) = &iter_expr.kind
    981 ( 0.00%)              && let TyKind::Path(ty_path) = &ty.kind
  1,308 ( 0.00%)              && let QPath::Resolved(None, path) = ty_path
    981 ( 0.00%)              && let def::Res::Def(_, def_id) = &path.res
  3,270 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::IterEmpty, *def_id)
 21,474 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (327x)
      .                       && let ctxt = expr.span.ctxt()
      .                       && ty.span.ctxt() == ctxt
      .                   {
      .                       let mut applicability = Applicability::MachineApplicable;
      .                       let Some(path) = std_or_core(cx) else { return };
      .                       let path = format!("{path}::iter::empty");
      .                       let sugg = make_sugg(cx, ty_path, ctxt, &mut applicability, &path);
      .                       span_lint_and_sugg(
-- line 49 ----------------------------------------
-- line 51 ----------------------------------------
      .                           DEFAULT_INSTEAD_OF_ITER_EMPTY,
      .                           expr.span,
      .                           format!("`{path}()` is the more idiomatic way"),
      .                           "try",
      .                           sugg,
      .                           applicability,
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           fn make_sugg(
      .               cx: &LateContext<'_>,
      .               ty_path: &QPath<'_>,
      .               ctxt: SyntaxContext,
      .               applicability: &mut Applicability,
      .               path: &str,
-- line 67 ----------------------------------------

    327 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/default_instead_of_iter_empty.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/unit_types/unit_cmp.rs
--------------------------------------------------------------------------------
Ir               

      .           use clippy_utils::diagnostics::span_lint;
      .           use clippy_utils::macros::{find_assert_eq_args, root_macro_call_first_node};
      .           use clippy_utils::{is_unit_expr, sym};
      .           use rustc_hir::{BinOpKind, Expr, ExprKind};
      .           use rustc_lint::LateContext;
      .           
      .           use super::UNIT_CMP;
      .           
559,314 ( 0.02%)  pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>) {
124,292 ( 0.00%)      if expr.span.from_expansion() {
  3,577 ( 0.00%)          if let Some(macro_call) = root_macro_call_first_node(cx, expr)
  3,577 ( 0.00%)              && let Some(diag_name) = cx.tcx.get_diagnostic_name(macro_call.def_id)
 43,226 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (511x)
      .                   {
      .                       let result = match diag_name {
  2,848 ( 0.00%)                  sym::assert_eq_macro | sym::debug_assert_eq_macro => "succeed",
      .                           sym::assert_ne_macro | sym::debug_assert_ne_macro => "fail",
      .                           _ => return,
      .                       };
    351 ( 0.00%)              let Some((lhs, rhs, _)) = find_assert_eq_args(cx, expr, macro_call.expn) else {
100,512 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::find_assert_eq_args (39x)
      .                           return;
      .                       };
      .                       if is_unit_expr(lhs) || is_unit_expr(rhs) {
      .                           return;
      .                       }
     39 ( 0.00%)              if !cx.typeck_results().expr_ty(lhs).is_unit() {
  1,560 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (39x)
      .                           return;
      .                       }
      .                       span_lint(
      .                           cx,
      .                           UNIT_CMP,
      .                           macro_call.span,
      .                           format!(
      .                               "`{}` of unit values detected. This will always {result}",
      .                               cx.tcx.item_name(macro_call.def_id)
      .                           ),
      .                       );
      .                   }
      .                   return;
      .               }
      .           
 86,220 ( 0.00%)      if let ExprKind::Binary(ref cmp, left, _) = expr.kind {
  1,515 ( 0.00%)          let op = cmp.node;
    596 ( 0.00%)          if op.is_comparison() && cx.typeck_results().expr_ty(left).is_unit() {
 23,824 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (595x)
      .                       let result = match op {
      .                           BinOpKind::Eq | BinOpKind::Le | BinOpKind::Ge => "true",
      .                           _ => "false",
      .                       };
      .                       span_lint(
      .                           cx,
      .                           UNIT_CMP,
      .                           expr.span,
      .                           format!(
      .                               "{}-comparison of unit values detected. This will always be {result}",
      .                               op.as_str()
      .                           ),
      .                       );
      .                   }
      .               }
497,168 ( 0.01%)  }

  2,239 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unit_types/unit_cmp.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/needless_update.rs
--------------------------------------------------------------------------------
Ir               

-- line 44 ----------------------------------------
      .               pub NEEDLESS_UPDATE,
      .               complexity,
      .               "using `Foo { ..base }` when there are no missing fields"
      .           }
      .           
      .           declare_lint_pass!(NeedlessUpdate => [NEEDLESS_UPDATE]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for NeedlessUpdate {
310,730 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
126,056 ( 0.00%)          if let ExprKind::Struct(_, fields, StructTailExpr::Base(base)) = expr.kind {
     36 ( 0.00%)              let ty = cx.typeck_results().expr_ty(expr);
    720 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (18x)
     36 ( 0.00%)              if let ty::Adt(def, _) = ty.kind()
     72 ( 0.00%)                  && fields.len() == def.non_enum_variant().fields.len()
    144 ( 0.00%)  => ???:<rustc_middle::ty::adt::AdtDef>::non_enum_variant (18x)
      .                           && !def.variant(0_usize.into()).is_field_list_non_exhaustive()
      .                       {
      .                           span_lint(
      .                               cx,
      .                               NEEDLESS_UPDATE,
      .                               base.span,
      .                               "struct update has no effect, all the fields in the struct have already been specified",
      .                           );
      .                       }
      .                   }
372,876 ( 0.01%)      }
      .           }

     72 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/needless_update.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/needless_parens_on_range_literals.rs
--------------------------------------------------------------------------------
Ir               

-- line 41 ----------------------------------------
      .           declare_lint_pass!(NeedlessParensOnRangeLiterals => [
      .               NEEDLESS_PARENS_ON_RANGE_LITERALS,
      .           ]);
      .           
      .           fn snippet_enclosed_in_parenthesis(snippet: &str) -> bool {
      .               snippet.starts_with('(') && snippet.ends_with(')')
      .           }
      .           
  5,940 ( 0.00%)  fn check_for_parens(cx: &LateContext<'_>, e: &Expr<'_>, is_start: bool) {
    990 ( 0.00%)      if is_start
      .                   && let ExprKind::Lit(literal) = e.kind
    144 ( 0.00%)          && let ast::LitKind::Float(_sym, ast::LitFloatType::Unsuffixed) = literal.node
      .               {
      .                   // don't check floating point literals on the start expression of a range
      .                   return;
      .               }
    795 ( 0.00%)      if let ExprKind::Lit(literal) = e.kind
      .                   // the indicator that parenthesis surround the literal is that the span of the expression and the literal differ
    837 ( 0.00%)          && (literal.span.data().hi - literal.span.data().lo) != (e.span.data().hi - e.span.data().lo)
      .                   // inspect the source code of the expression for parenthesis
      .                   && snippet_enclosed_in_parenthesis(&snippet(cx, e.span, ""))
      .               {
      .                   let mut applicability = Applicability::MachineApplicable;
      .                   span_lint_and_then(
      .                       cx,
      .                       NEEDLESS_PARENS_ON_RANGE_LITERALS,
      .                       e.span,
      .                       "needless parenthesis on range literals can be removed",
      .                       |diag| {
      .                           let suggestion = snippet_with_applicability(cx, literal.span, "_", &mut applicability);
      .                           diag.span_suggestion(e.span, "try", suggestion, applicability);
      .                       },
      .                   );
      .               }
  3,960 ( 0.00%)  }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for NeedlessParensOnRangeLiterals {
      .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
311,466 ( 0.01%)          if let Some(higher::Range { start, end, .. }) = higher::Range::hir(cx, expr) {
3,017,719 ( 0.08%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::Range>::hir (62,146x)
    736 ( 0.00%)              if let Some(start) = start {
    915 ( 0.00%)                  check_for_parens(cx, start, true);
 18,264 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/needless_parens_on_range_literals.rs:clippy_lints::needless_parens_on_range_literals::check_for_parens (305x)
      .                       }
    736 ( 0.00%)              if let Some(end) = end {
    760 ( 0.00%)                  check_for_parens(cx, end, false);
  7,626 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/needless_parens_on_range_literals.rs:clippy_lints::needless_parens_on_range_literals::check_for_parens (190x)
      .                       }
      .                   }
      .               }
      .           }

  1,163 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/needless_parens_on_range_literals.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/operators/double_comparison.rs
--------------------------------------------------------------------------------
Ir              

-- line 3 ----------------------------------------
     .           use clippy_utils::source::snippet_with_applicability;
     .           use rustc_errors::Applicability;
     .           use rustc_hir::{BinOpKind, Expr, ExprKind};
     .           use rustc_lint::LateContext;
     .           use rustc_span::Span;
     .           
     .           use super::DOUBLE_COMPARISONS;
     .           
11,830 ( 0.00%)  pub(super) fn check(cx: &LateContext<'_>, op: BinOpKind, lhs: &Expr<'_>, rhs: &Expr<'_>, span: Span) {
 3,380 ( 0.00%)      if let ExprKind::Binary(lop, llhs, lrhs) = lhs.kind
 1,045 ( 0.00%)          && let ExprKind::Binary(rop, rlhs, rrhs) = rhs.kind
     .                   && let ctxt = span.ctxt()
   931 ( 0.00%)          && eq_expr_value(cx, ctxt, llhs, rlhs)
76,829 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::eq_expr_value (133x)
    77 ( 0.00%)          && eq_expr_value(cx, ctxt, lrhs, rrhs)
 9,508 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::eq_expr_value (11x)
     .               {
     .                   let op = match (op, lop.node, rop.node) {
     .                       // x == y || x < y => x <= y
     .                       (BinOpKind::Or, BinOpKind::Eq, BinOpKind::Lt)
     .                       // x < y || x == y => x <= y
     .                       | (BinOpKind::Or, BinOpKind::Lt, BinOpKind::Eq) => {
     .                           "<="
     .                       },
-- line 24 ----------------------------------------
-- line 64 ----------------------------------------
     .                       DOUBLE_COMPARISONS,
     .                       span,
     .                       "this binary expression can be simplified",
     .                       "try",
     .                       sugg,
     .                       applicability,
     .                   );
     .               }
13,520 ( 0.00%)  }

 1,607 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/operators/double_comparison.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/string_patterns.rs
--------------------------------------------------------------------------------
Ir               

-- line 222 ----------------------------------------
      .                               );
      .                           }
      .                       },
      .                   );
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for StringPatterns {
372,876 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
143,328 ( 0.00%)          if !expr.span.from_expansion()
 25,044 ( 0.00%)              && let ExprKind::MethodCall(method, receiver, args, _) = expr.kind
  6,261 ( 0.00%)              && let method_name = method.ident.name
    129 ( 0.00%)              && let Some(&(_, pos)) = PATTERN_METHODS
      .                           .iter()
      .                           .find(|(array_method_name, _)| *array_method_name == method_name)
      .                       && let Some(arg) = args.get(pos)
    264 ( 0.00%)              && let ty::Ref(_, ty, _) = cx.typeck_results().expr_ty_adjusted(receiver).kind()
  5,128 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (88x)
    129 ( 0.00%)              && ty.is_str()
      .                   {
      .                       check_single_char_pattern_lint(cx, arg);
      .           
      .                       check_manual_pattern_char_comparison(cx, arg, self.msrv);
      .                   }
372,876 ( 0.01%)      }
      .           }

 86,299 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/string_patterns.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/collections/btree/node.rs
--------------------------------------------------------------------------------
Ir             

-- line 232 ----------------------------------------
    .               }
    .           }
    .           
    .           impl<K, V> NodeRef<marker::Owned, K, V, marker::Internal> {
    .               /// Creates a new internal (height > 0) `NodeRef`
    .               fn new_internal<A: Allocator + Clone>(child: Root<K, V>, alloc: A) -> Self {
    .                   let mut new_node = unsafe { InternalNode::new(alloc) };
    .                   new_node.edges[0].write(child.node);
    8 ( 0.00%)          NodeRef::from_new_internal(new_node, NonZero::new(child.height + 1).unwrap())
    .               }
    .           
    .               /// Creates a new internal (height > 0) `NodeRef` from an existing internal node
    .               fn from_new_internal<A: Allocator + Clone>(
    .                   internal: Box<InternalNode<K, V>, A>,
    .                   height: NonZero<usize>,
    .               ) -> Self {
    .                   // The allocator must be dropped, not leaked.  See also `BTreeMap::alloc`.
-- line 248 ----------------------------------------
-- line 282 ----------------------------------------
    .           impl<BorrowType, K, V, Type> NodeRef<BorrowType, K, V, Type> {
    .               /// Finds the length of the node. This is the number of keys or values.
    .               /// The number of edges is `len() + 1`.
    .               /// Note that, despite being safe, calling this function can have the side effect
    .               /// of invalidating mutable references that unsafe code has created.
    .               pub(super) fn len(&self) -> usize {
    .                   // Crucially, we only access the `len` field here. If BorrowType is marker::ValMut,
    .                   // there might be outstanding mutable references to values that we must not invalidate.
4,921 ( 0.00%)          unsafe { usize::from((*Self::as_leaf_ptr(self)).len) }
    .               }
    .           
    .               /// Returns the number of levels that the node and leaves are apart. Zero
    .               /// height means the node is a leaf itself. If you picture trees with the
    .               /// root on top, the number says at which elevation the node appears.
    .               /// If you picture trees with leaves on top, the number says how high
    .               /// the tree extends above the node.
    .               pub(super) fn height(&self) -> usize {
-- line 298 ----------------------------------------
-- line 306 ----------------------------------------
    .           
    .               /// Exposes the leaf portion of any leaf or internal node.
    .               ///
    .               /// Returns a raw ptr to avoid invalidating other references to this node.
    .               fn as_leaf_ptr(this: &Self) -> *mut LeafNode<K, V> {
    .                   // The node must be valid for at least the LeafNode portion.
    .                   // This is not a reference in the NodeRef type because we don't know if
    .                   // it should be unique or shared.
  674 ( 0.00%)          this.node.as_ptr()
    .               }
    .           }
    .           
    .           impl<BorrowType: marker::BorrowType, K, V, Type> NodeRef<BorrowType, K, V, Type> {
    .               /// Finds the parent of the current node. Returns `Ok(handle)` if the current
    .               /// node actually has a parent, where `handle` points to the edge of the parent
    .               /// that points to the current node. Returns `Err(self)` if the current node has
    .               /// no parent, giving back the original `NodeRef`.
-- line 322 ----------------------------------------
-- line 330 ----------------------------------------
    .               ) -> Result<Handle<NodeRef<BorrowType, K, V, marker::Internal>, marker::Edge>, Self> {
    .                   const {
    .                       assert!(BorrowType::TRAVERSAL_PERMIT);
    .                   }
    .           
    .                   // We need to use raw pointers to nodes because, if BorrowType is marker::ValMut,
    .                   // there might be outstanding mutable references to values that we must not invalidate.
    .                   let leaf_ptr: *const _ = Self::as_leaf_ptr(&self);
  304 ( 0.00%)          unsafe { (*leaf_ptr).parent }
    .                       .as_ref()
    .                       .map(|parent| Handle {
  196 ( 0.00%)                  node: NodeRef::from_internal(*parent, self.height + 1),
  192 ( 0.00%)                  idx: unsafe { usize::from((*leaf_ptr).parent_idx.assume_init()) },
    .                           _marker: PhantomData,
    .                       })
    .                       .ok_or(self)
    .               }
    .           
    .               pub(super) fn first_edge(self) -> Handle<Self, marker::Edge> {
    .                   unsafe { Handle::new_edge(self, 0) }
    .               }
-- line 350 ----------------------------------------
-- line 388 ----------------------------------------
    .                   let ptr = Self::as_leaf_ptr(&self);
    .                   // SAFETY: there can be no mutable references into this tree borrowed as `Immut`.
    .                   unsafe { &*ptr }
    .               }
    .           
    .               /// Borrows a view into the keys stored in the node.
    .               pub(super) fn keys(&self) -> &[K] {
    .                   let leaf = self.into_leaf();
3,792 ( 0.00%)          unsafe { leaf.keys.get_unchecked(..usize::from(leaf.len)).assume_init_ref() }
    .               }
    .           }
    .           
    .           impl<K, V> NodeRef<marker::Dying, K, V, marker::LeafOrInternal> {
    .               /// Similar to `ascend`, gets a reference to a node's parent node, but also
    .               /// deallocates the current node in the process. This is unsafe because the
    .               /// current node will still be accessible despite being deallocated.
    .               pub(super) unsafe fn deallocate_and_ascend<A: Allocator + Clone>(
-- line 404 ----------------------------------------
-- line 406 ----------------------------------------
    .                   alloc: A,
    .               ) -> Option<Handle<NodeRef<marker::Dying, K, V, marker::Internal>, marker::Edge>> {
    .                   let height = self.height;
    .                   let node = self.node;
    .                   let ret = self.ascend().ok();
    .                   unsafe {
    .                       alloc.deallocate(
    .                           node.cast(),
  108 ( 0.00%)                  if height > 0 {
    .                               Layout::new::<InternalNode<K, V>>()
    .                           } else {
    .                               Layout::new::<LeafNode<K, V>>()
    .                           },
    .                       );
    .                   }
    .                   ret
    .               }
-- line 422 ----------------------------------------
-- line 567 ----------------------------------------
    .               }
    .           }
    .           
    .           impl<'a, K: 'a, V: 'a> NodeRef<marker::Mut<'a>, K, V, marker::LeafOrInternal> {
    .               /// Sets the node's link to its parent edge,
    .               /// without invalidating other references to the node.
    .               fn set_parent_link(&mut self, parent: NonNull<InternalNode<K, V>>, parent_idx: usize) {
    .                   let leaf = Self::as_leaf_ptr(self);
  461 ( 0.00%)          unsafe { (*leaf).parent = Some(parent) };
    .                   unsafe { (*leaf).parent_idx.write(parent_idx as u16) };
    .               }
    .           }
    .           
    .           impl<K, V> NodeRef<marker::Owned, K, V, marker::LeafOrInternal> {
    .               /// Clears the root's link to its parent edge.
    .               fn clear_parent_link(&mut self) {
    .                   let mut root_node = self.borrow_mut();
-- line 583 ----------------------------------------
-- line 633 ----------------------------------------
    .               }
    .           }
    .           
    .           impl<K, V, Type> NodeRef<marker::Owned, K, V, Type> {
    .               /// Mutably borrows the owned root node. Unlike `reborrow_mut`, this is safe
    .               /// because the return value cannot be used to destroy the root, and there
    .               /// cannot be other references to the tree.
    .               pub(super) fn borrow_mut(&mut self) -> NodeRef<marker::Mut<'_>, K, V, Type> {
  925 ( 0.00%)          NodeRef { height: self.height, node: self.node, _marker: PhantomData }
    .               }
    .           
    .               /// Slightly mutably borrows the owned root node.
    .               pub(super) fn borrow_valmut(&mut self) -> NodeRef<marker::ValMut<'_>, K, V, Type> {
    .                   NodeRef { height: self.height, node: self.node, _marker: PhantomData }
    .               }
    .           
    .               /// Irreversibly transitions to a reference that permits traversal and offers
-- line 649 ----------------------------------------
-- line 663 ----------------------------------------
    .               pub(super) unsafe fn push_with_handle<'b>(
    .                   &mut self,
    .                   key: K,
    .                   val: V,
    .               ) -> Handle<NodeRef<marker::Mut<'b>, K, V, marker::Leaf>, marker::KV> {
    .                   let len = self.len_mut();
    .                   let idx = usize::from(*len);
    .                   assert!(idx < CAPACITY);
    3 ( 0.00%)          *len += 1;
    .                   unsafe {
    .                       self.key_area_mut(idx).write(key);
    .                       self.val_area_mut(idx).write(val);
    .                       Handle::new_kv(
    .                           NodeRef { height: self.height, node: self.node, _marker: PhantomData },
    .                           idx,
    .                       )
    .                   }
-- line 679 ----------------------------------------
-- line 686 ----------------------------------------
    .                   unsafe { self.push_with_handle(key, val).into_val_mut() }
    .               }
    .           }
    .           
    .           impl<'a, K: 'a, V: 'a> NodeRef<marker::Mut<'a>, K, V, marker::Internal> {
    .               /// Adds a key-value pair, and an edge to go to the right of that pair,
    .               /// to the end of the node.
    .               pub(super) fn push(&mut self, key: K, val: V, edge: Root<K, V>) {
    8 ( 0.00%)          assert!(edge.height == self.height - 1);
    .           
    .                   let len = self.len_mut();
    .                   let idx = usize::from(*len);
    .                   assert!(idx < CAPACITY);
    4 ( 0.00%)          *len += 1;
    .                   unsafe {
    .                       self.key_area_mut(idx).write(key);
    .                       self.val_area_mut(idx).write(val);
    .                       self.edge_area_mut(idx + 1).write(edge.node);
    .                       Handle::new_edge(self.reborrow_mut(), idx + 1).correct_parent_link();
    .                   }
    .               }
    .           }
-- line 707 ----------------------------------------
-- line 723 ----------------------------------------
    .           impl<BorrowType, K, V> NodeRef<BorrowType, K, V, marker::LeafOrInternal> {
    .               /// Checks whether a node is an `Internal` node or a `Leaf` node.
    .               pub(super) fn force(
    .                   self,
    .               ) -> ForceResult<
    .                   NodeRef<BorrowType, K, V, marker::Leaf>,
    .                   NodeRef<BorrowType, K, V, marker::Internal>,
    .               > {
6,962 ( 0.00%)          if self.height == 0 {
    .                       ForceResult::Leaf(NodeRef {
    .                           height: self.height,
    .                           node: self.node,
    .                           _marker: PhantomData,
    .                       })
    .                   } else {
    .                       ForceResult::Internal(NodeRef {
    .                           height: self.height,
-- line 739 ----------------------------------------
-- line 804 ----------------------------------------
    .                   Handle { node, idx, _marker: PhantomData }
    .               }
    .           
    .               pub(super) fn left_edge(self) -> Handle<NodeRef<BorrowType, K, V, NodeType>, marker::Edge> {
    .                   unsafe { Handle::new_edge(self.node, self.idx) }
    .               }
    .           
    .               pub(super) fn right_edge(self) -> Handle<NodeRef<BorrowType, K, V, NodeType>, marker::Edge> {
2,329 ( 0.00%)          unsafe { Handle::new_edge(self.node, self.idx + 1) }
    .               }
    .           }
    .           
    .           impl<BorrowType, K, V, NodeType, HandleType> PartialEq
    .               for Handle<NodeRef<BorrowType, K, V, NodeType>, HandleType>
    .           {
    .               fn eq(&self, other: &Self) -> bool {
    .                   let Self { node, idx, _marker } = self;
-- line 820 ----------------------------------------
-- line 862 ----------------------------------------
    .               ///
    .               /// # Safety
    .               ///
    .               /// The reborrow must have ended, i.e., the reference returned by `new` and
    .               /// all pointers and references derived from it, must not be used anymore.
    .               pub(super) unsafe fn awaken<'a>(
    .                   self,
    .               ) -> Handle<NodeRef<marker::Mut<'a>, K, V, NodeType>, HandleType> {
2,265 ( 0.00%)          Handle { node: unsafe { self.node.awaken() }, idx: self.idx, _marker: PhantomData }
    .               }
    .           }
    .           
    .           impl<BorrowType, K, V, NodeType> Handle<NodeRef<BorrowType, K, V, NodeType>, marker::Edge> {
    .               /// Creates a new handle to an edge in `node`.
    .               /// Unsafe because the caller must ensure that `idx <= node.len()`.
    .               pub(super) unsafe fn new_edge(node: NodeRef<BorrowType, K, V, NodeType>, idx: usize) -> Self {
    .                   debug_assert!(idx <= node.len());
-- line 878 ----------------------------------------
-- line 888 ----------------------------------------
    .                   } else {
    .                       Err(self)
    .                   }
    .               }
    .           
    .               pub(super) fn right_kv(
    .                   self,
    .               ) -> Result<Handle<NodeRef<BorrowType, K, V, NodeType>, marker::KV>, Self> {
3,444 ( 0.00%)          if self.idx < self.node.len() {
    .                       Ok(unsafe { Handle::new_kv(self.node, self.idx) })
    .                   } else {
    .                       Err(self)
    .                   }
    .               }
    .           }
    .           
    .           pub(super) enum LeftOrRight<T> {
-- line 904 ----------------------------------------
-- line 909 ----------------------------------------
    .           /// Given an edge index where we want to insert into a node filled to capacity,
    .           /// computes a sensible KV index of a split point and where to perform the insertion.
    .           /// The goal of the split point is for its key and value to end up in a parent node;
    .           /// the keys, values and edges to the left of the split point become the left child;
    .           /// the keys, values and edges to the right of the split point become the right child.
    .           fn splitpoint(edge_idx: usize) -> (usize, LeftOrRight<usize>) {
    .               debug_assert!(edge_idx <= CAPACITY);
    .               // Rust issue #74834 tries to explain these symmetric rules.
  312 ( 0.00%)      match edge_idx {
  312 ( 0.00%)          0..EDGE_IDX_LEFT_OF_CENTER => (KV_IDX_CENTER - 1, LeftOrRight::Left(edge_idx)),
    .                   EDGE_IDX_LEFT_OF_CENTER => (KV_IDX_CENTER, LeftOrRight::Left(edge_idx)),
    .                   EDGE_IDX_RIGHT_OF_CENTER => (KV_IDX_CENTER, LeftOrRight::Right(0)),
  101 ( 0.00%)          _ => (KV_IDX_CENTER + 1, LeftOrRight::Right(edge_idx - (KV_IDX_CENTER + 1 + 1))),
    .               }
    .           }
    .           
    .           impl<'a, K: 'a, V: 'a> Handle<NodeRef<marker::Mut<'a>, K, V, marker::Leaf>, marker::Edge> {
    .               /// Inserts a new key-value pair between the key-value pairs to the right and left of
    .               /// this edge. This method assumes that there is enough space in the node for the new
    .               /// pair to fit.
    .               unsafe fn insert_fit(
    .                   mut self,
    .                   key: K,
    .                   val: V,
    .               ) -> Handle<NodeRef<marker::Mut<'a>, K, V, marker::Leaf>, marker::KV> {
    .                   debug_assert!(self.node.len() < CAPACITY);
  674 ( 0.00%)          let new_len = self.node.len() + 1;
    .           
    .                   unsafe {
  643 ( 0.00%)              slice_insert(self.node.key_area_mut(..new_len), self.idx, key);
3,258 ( 0.00%)              slice_insert(self.node.val_area_mut(..new_len), self.idx, val);
  674 ( 0.00%)              *self.node.len_mut() = new_len as u16;
    .           
2,663 ( 0.00%)              Handle::new_kv(self.node, self.idx)
    .                   }
    .               }
    .           }
    .           
    .           impl<'a, K: 'a, V: 'a> Handle<NodeRef<marker::Mut<'a>, K, V, marker::Leaf>, marker::Edge> {
    .               /// Inserts a new key-value pair between the key-value pairs to the right and left of
    .               /// this edge. This method splits the node if there isn't enough room.
    .               ///
-- line 950 ----------------------------------------
-- line 954 ----------------------------------------
    .                   self,
    .                   key: K,
    .                   val: V,
    .                   alloc: A,
    .               ) -> (
    .                   Option<SplitResult<'a, K, V, marker::Leaf>>,
    .                   Handle<NodeRef<marker::DormantMut, K, V, marker::Leaf>, marker::KV>,
    .               ) {
  674 ( 0.00%)          if self.node.len() < CAPACITY {
    .                       // SAFETY: There is enough space in the node for insertion.
    .                       let handle = unsafe { self.insert_fit(key, val) };
    .                       (None, handle.dormant())
    .                   } else {
   92 ( 0.00%)              let (middle_kv_idx, insertion) = splitpoint(self.idx);
   92 ( 0.00%)              let middle = unsafe { Handle::new_kv(self.node, middle_kv_idx) };
    .                       let mut result = middle.split(alloc);
  450 ( 0.00%)              let insertion_edge = match insertion {
    .                           LeftOrRight::Left(insert_idx) => unsafe {
    .                               Handle::new_edge(result.left.reborrow_mut(), insert_idx)
    .                           },
    .                           LeftOrRight::Right(insert_idx) => unsafe {
    .                               Handle::new_edge(result.right.borrow_mut(), insert_idx)
    .                           },
    .                       };
    .                       // SAFETY: We just split the node, so there is enough space for
    .                       // insertion.
    .                       let handle = unsafe { insertion_edge.insert_fit(key, val).dormant() };
  548 ( 0.00%)              (Some(result), handle)
    .                   }
    .               }
    .           }
    .           
    .           impl<'a, K, V> Handle<NodeRef<marker::Mut<'a>, K, V, marker::Internal>, marker::Edge> {
    .               /// Fixes the parent pointer and index in the child node that this edge
    .               /// links to. This is useful when the ordering of edges has been changed,
    .               fn correct_parent_link(self) {
-- line 989 ----------------------------------------
-- line 997 ----------------------------------------
    .           
    .           impl<'a, K: 'a, V: 'a> Handle<NodeRef<marker::Mut<'a>, K, V, marker::Internal>, marker::Edge> {
    .               /// Inserts a new key-value pair and an edge that will go to the right of that new pair
    .               /// between this edge and the key-value pair to the right of this edge. This method assumes
    .               /// that there is enough space in the node for the new pair to fit.
    .               fn insert_fit(&mut self, key: K, val: V, edge: Root<K, V>) {
    .                   debug_assert!(self.node.len() < CAPACITY);
    .                   debug_assert!(edge.height == self.node.height - 1);
    7 ( 0.00%)          let new_len = self.node.len() + 1;
    .           
    .                   unsafe {
    .                       slice_insert(self.node.key_area_mut(..new_len), self.idx, key);
    .                       slice_insert(self.node.val_area_mut(..new_len), self.idx, val);
   97 ( 0.00%)              slice_insert(self.node.edge_area_mut(..new_len + 1), self.idx + 1, edge.node);
   97 ( 0.00%)              *self.node.len_mut() = new_len as u16;
    .           
    .                       self.node.correct_childrens_parent_links(self.idx + 1..new_len + 1);
    .                   }
    .               }
    .           
    .               /// Inserts a new key-value pair and an edge that will go to the right of that new pair
    .               /// between this edge and the key-value pair to the right of this edge. This method splits
    .               /// the node if there isn't enough room.
    .               fn insert<A: Allocator + Clone>(
    .                   mut self,
    .                   key: K,
    .                   val: V,
    .                   edge: Root<K, V>,
    .                   alloc: A,
    .               ) -> Option<SplitResult<'a, K, V, marker::Internal>> {
  243 ( 0.00%)          assert!(edge.height == self.node.height - 1);
    .           
   97 ( 0.00%)          if self.node.len() < CAPACITY {
    .                       self.insert_fit(key, val, edge);
    .                       None
    .                   } else {
    .                       let (middle_kv_idx, insertion) = splitpoint(self.idx);
    .                       let middle = unsafe { Handle::new_kv(self.node, middle_kv_idx) };
    .                       let mut result = middle.split(alloc);
   18 ( 0.00%)              let mut insertion_edge = match insertion {
    .                           LeftOrRight::Left(insert_idx) => unsafe {
    .                               Handle::new_edge(result.left.reborrow_mut(), insert_idx)
    .                           },
    .                           LeftOrRight::Right(insert_idx) => unsafe {
    .                               Handle::new_edge(result.right.borrow_mut(), insert_idx)
    .                           },
    .                       };
    .                       insertion_edge.insert_fit(key, val, edge);
   36 ( 0.00%)              Some(result)
    .                   }
    .               }
    .           }
    .           
    .           impl<'a, K: 'a, V: 'a> Handle<NodeRef<marker::Mut<'a>, K, V, marker::Leaf>, marker::Edge> {
    .               /// Inserts a new key-value pair between the key-value pairs to the right and left of
    .               /// this edge. This method splits the node if there isn't enough room, and tries to
    .               /// insert the split off portion into the parent node recursively, until the root is reached.
    .               ///
    .               /// If the returned result is some `SplitResult`, the `left` field will be the root node.
    .               /// The returned pointer points to the inserted value, which in the case of `SplitResult`
    .               /// is in the `left` or `right` tree.
4,865 ( 0.00%)      pub(super) fn insert_recursing<A: Allocator + Clone>(
    .                   self,
    .                   key: K,
    .                   value: V,
    .                   alloc: A,
    .                   split_root: impl FnOnce(SplitResult<'a, K, V, marker::LeafOrInternal>),
    .               ) -> Handle<NodeRef<marker::Mut<'a>, K, V, marker::Leaf>, marker::KV> {
2,574 ( 0.00%)          let (mut split, handle) = match self.insert(key, value, alloc.clone()) {
    .                       // SAFETY: we have finished splitting and can now re-awaken the
    .                       // handle to the inserted element.
    .                       (None, handle) => return unsafe { handle.awaken() },
  204 ( 0.00%)              (Some(split), handle) => (split.forget_node_type(), handle),
    .                   };
    .           
    .                   loop {
    .                       split = match split.left.ascend() {
    .                           Ok(parent) => {
  360 ( 0.00%)                      match parent.insert(split.kv.0, split.kv.1, split.right, alloc.clone()) {
    .                                   // SAFETY: we have finished splitting and can now re-awaken the
    .                                   // handle to the inserted element.
    .                                   None => return unsafe { handle.awaken() },
    9 ( 0.00%)                          Some(split) => split.forget_node_type(),
    .                               }
    .                           }
    .                           Err(root) => {
   23 ( 0.00%)                      split_root(SplitResult { left: root, ..split });
    .                               // SAFETY: we have finished splitting and can now re-awaken the
    .                               // handle to the inserted element.
    .                               return unsafe { handle.awaken() };
    .                           }
    .                       };
    .                   }
5,392 ( 0.00%)      }
    .           }
    .           
    .           impl<BorrowType: marker::BorrowType, K, V>
    .               Handle<NodeRef<BorrowType, K, V, marker::Internal>, marker::Edge>
    .           {
    .               /// Finds the node pointed to by this edge.
    .               ///
    .               /// The method name assumes you picture trees with the root node on top.
-- line 1098 ----------------------------------------
-- line 1107 ----------------------------------------
    .                   // We need to use raw pointers to nodes because, if BorrowType is
    .                   // marker::ValMut, there might be outstanding mutable references to
    .                   // values that we must not invalidate. There's no worry accessing the
    .                   // height field because that value is copied. Beware that, once the
    .                   // node pointer is dereferenced, we access the edges array with a
    .                   // reference (Rust issue #73987) and invalidate any other references
    .                   // to or inside the array, should any be around.
    .                   let parent_ptr = NodeRef::as_internal_ptr(&self.node);
  192 ( 0.00%)          let node = unsafe { (*parent_ptr).edges.get_unchecked(self.idx).assume_init_read() };
    .                   NodeRef { node, height: self.node.height - 1, _marker: PhantomData }
    .               }
    .           }
    .           
    .           impl<'a, K: 'a, V: 'a, NodeType> Handle<NodeRef<marker::Immut<'a>, K, V, NodeType>, marker::KV> {
    .               pub(super) fn into_kv(self) -> (&'a K, &'a V) {
    .                   debug_assert!(self.idx < self.node.len());
    .                   let leaf = self.node.into_leaf();
-- line 1123 ----------------------------------------
-- line 1176 ----------------------------------------
    .           impl<K, V, NodeType> Handle<NodeRef<marker::Dying, K, V, NodeType>, marker::KV> {
    .               /// Extracts the key and value that the KV handle refers to.
    .               /// # Safety
    .               /// The node that the handle refers to must not yet have been deallocated.
    .               pub(super) unsafe fn into_key_val(mut self) -> (K, V) {
    .                   debug_assert!(self.idx < self.node.len());
    .                   let leaf = self.node.as_leaf_dying();
    .                   unsafe {
   81 ( 0.00%)              let key = leaf.keys.get_unchecked_mut(self.idx).assume_init_read();
    .                       let val = leaf.vals.get_unchecked_mut(self.idx).assume_init_read();
    .                       (key, val)
    .                   }
    .               }
    .           
    .               /// Drops the key and value that the KV handle refers to.
    .               /// # Safety
    .               /// The node that the handle refers to must not yet have been deallocated.
-- line 1192 ----------------------------------------
-- line 1216 ----------------------------------------
    .           }
    .           
    .           impl<'a, K: 'a, V: 'a, NodeType> Handle<NodeRef<marker::Mut<'a>, K, V, NodeType>, marker::KV> {
    .               /// Helps implementations of `split` for a particular `NodeType`,
    .               /// by taking care of leaf data.
    .               fn split_leaf_data(&mut self, new_node: &mut LeafNode<K, V>) -> (K, V) {
    .                   debug_assert!(self.idx < self.node.len());
    .                   let old_len = self.node.len();
  303 ( 0.00%)          let new_len = old_len - self.idx - 1;
  101 ( 0.00%)          new_node.len = new_len as u16;
    .                   unsafe {
    .                       let k = self.node.key_area_mut(self.idx).assume_init_read();
    .                       let v = self.node.val_area_mut(self.idx).assume_init_read();
    .           
    .                       move_to_slice(
    8 ( 0.00%)                  self.node.key_area_mut(self.idx + 1..old_len),
  101 ( 0.00%)                  &mut new_node.keys[..new_len],
    .                       );
    .                       move_to_slice(
    .                           self.node.val_area_mut(self.idx + 1..old_len),
  101 ( 0.00%)                  &mut new_node.vals[..new_len],
    .                       );
    .           
  175 ( 0.00%)              *self.node.len_mut() = self.idx as u16;
  138 ( 0.00%)              (k, v)
    .                   }
    .               }
    .           }
    .           
    .           impl<'a, K: 'a, V: 'a> Handle<NodeRef<marker::Mut<'a>, K, V, marker::Leaf>, marker::KV> {
    .               /// Splits the underlying node into three parts:
    .               ///
    .               /// - The node is truncated to only contain the key-value pairs to the left of
-- line 1248 ----------------------------------------
-- line 1288 ----------------------------------------
    .               pub(super) fn split<A: Allocator + Clone>(
    .                   mut self,
    .                   alloc: A,
    .               ) -> SplitResult<'a, K, V, marker::Internal> {
    .                   let old_len = self.node.len();
    .                   unsafe {
    .                       let mut new_node = InternalNode::new(alloc);
    .                       let kv = self.split_leaf_data(&mut new_node.data);
   18 ( 0.00%)              let new_len = usize::from(new_node.data.len);
    .                       move_to_slice(
    .                           self.node.edge_area_mut(self.idx + 1..old_len + 1),
    9 ( 0.00%)                  &mut new_node.edges[..new_len + 1],
    .                       );
    .           
    .                       // SAFETY: self is `marker::Internal`, so `self.node.height` is positive
    .                       let height = NonZero::new_unchecked(self.node.height);
    .                       let right = NodeRef::from_new_internal(new_node, height);
    .           
    .                       SplitResult { left: self.node, kv, right }
    .                   }
-- line 1307 ----------------------------------------
-- line 1819 ----------------------------------------
    .           ///
    .           /// # Safety
    .           /// The slice has more than `idx` elements.
    .           unsafe fn slice_insert<T>(slice: &mut [MaybeUninit<T>], idx: usize, val: T) {
    .               unsafe {
    .                   let len = slice.len();
    .                   debug_assert!(len > idx);
    .                   let slice_ptr = slice.as_mut_ptr();
2,797 ( 0.00%)          if len > idx + 1 {
  110 ( 0.00%)              ptr::copy(slice_ptr.add(idx), slice_ptr.add(idx + 1), len - idx - 1);
    .                   }
    .                   (*slice_ptr.add(idx)).write(val);
    .               }
    .           }
    .           
    .           /// Removes and returns a value from a slice of all initialized elements, leaving behind one
    .           /// trailing uninitialized element.
    .           ///
-- line 1836 ----------------------------------------
-- line 1868 ----------------------------------------
    .                   ptr::copy(slice_ptr, slice_ptr.add(distance), slice.len() - distance);
    .               }
    .           }
    .           
    .           /// Moves all values from a slice of initialized elements to a slice
    .           /// of uninitialized elements, leaving behind `src` as all uninitialized.
    .           /// Works like `dst.copy_from_slice(src)` but does not require `T` to be `Copy`.
    .           fn move_to_slice<T>(src: &mut [MaybeUninit<T>], dst: &mut [MaybeUninit<T>]) {
   18 ( 0.00%)      assert!(src.len() == dst.len());
    .               unsafe {
    .                   ptr::copy_nonoverlapping(src.as_ptr(), dst.as_mut_ptr(), src.len());
    .               }
    .           }
    .           
    .           #[cfg(test)]
    .           mod tests;

6,212 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/collections/btree/node.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/operators/manual_isolate_lowest_one.rs
--------------------------------------------------------------------------------
Ir              

-- line 7 ----------------------------------------
     .           use rustc_errors::Applicability;
     .           use rustc_hir::{Expr, ExprKind, UnOp};
     .           use rustc_lint::LateContext;
     .           use rustc_middle::ty;
     .           use rustc_span::Span;
     .           
     .           use super::MANUAL_ISOLATE_LOWEST_ONE;
     .           
10,605 ( 0.00%)  pub(super) fn check<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               expr: &'tcx Expr<'tcx>,
     .               op: BinOpKind,
     .               lhs: &'tcx Expr<'tcx>,
     .               rhs: &'tcx Expr<'tcx>,
     .               msrv: Msrv,
     .           ) {
 1,755 ( 0.00%)      if op != BinOpKind::BitAnd || expr.span.from_expansion() || lhs.span.from_expansion() || rhs.span.from_expansion() {
     .                   return;
     .               }
     .           
     .               // x & x.wrapping_neg()
   240 ( 0.00%)      if let Some(base) = matching_wrapping_neg(lhs, rhs)
   166 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/operators/manual_isolate_lowest_one.rs:clippy_lints::operators::manual_isolate_lowest_one::matching_wrapping_neg (40x)
     .                   // x.wrapping_neg() & x
    40 ( 0.00%)          .or_else(|| matching_wrapping_neg(rhs, lhs))
   196 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/operators/manual_isolate_lowest_one.rs:clippy_lints::operators::manual_isolate_lowest_one::matching_wrapping_neg (40x)
     .                   && is_primitive_int(cx, base)
     .               {
     .                   maybe_emit_lint(cx, expr.span, base, msrv, false);
     .               } else if let Some(base) = matching_neg(lhs, rhs)
     .                   // x & -x or -x & x
     .                   .or_else(|| matching_neg(rhs, lhs))
     .                   && is_signed_int(cx, base)
     .               {
     .                   maybe_emit_lint(cx, expr.span, base, msrv, false);
   120 ( 0.00%)      } else if let Some(base) = matching_nonzero_wrapping_neg(lhs, rhs)
   196 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/operators/manual_isolate_lowest_one.rs:clippy_lints::operators::manual_isolate_lowest_one::matching_nonzero_wrapping_neg (40x)
     .                   // nz.get() & nz.get().wrapping_neg() or reversed
    40 ( 0.00%)          .or_else(|| matching_nonzero_wrapping_neg(rhs, lhs))
   166 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/operators/manual_isolate_lowest_one.rs:clippy_lints::operators::manual_isolate_lowest_one::matching_nonzero_wrapping_neg (40x)
     .                   && is_nonzero_int(cx, base)
     .               {
     .                   maybe_emit_lint(cx, expr.span, base, msrv, true);
   120 ( 0.00%)      } else if let Some(base) = matching_nonzero_neg(lhs, rhs)
   196 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/operators/manual_isolate_lowest_one.rs:clippy_lints::operators::manual_isolate_lowest_one::matching_nonzero_neg (40x)
     .                   // nz.get() & -nz.get() or reversed
    40 ( 0.00%)          .or_else(|| matching_nonzero_neg(rhs, lhs))
   166 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/operators/manual_isolate_lowest_one.rs:clippy_lints::operators::manual_isolate_lowest_one::matching_nonzero_neg (40x)
     .                   && is_nonzero_signed_int(cx, base)
     .               {
     .                   maybe_emit_lint(cx, expr.span, base, msrv, true);
     .               }
12,120 ( 0.00%)  }
     .           
     .           fn maybe_emit_lint(cx: &LateContext<'_>, span: Span, base: &Expr<'_>, msrv: Msrv, add_get: bool) {
     .               if !msrv.meets(cx, msrvs::ISOLATE_LOWEST_ONE) {
     .                   return;
     .               }
     .           
     .               let mut applicability = Applicability::MachineApplicable;
     .               let snippet = Sugg::hir_with_applicability(cx, base, "_", &mut applicability);
-- line 61 ----------------------------------------
-- line 67 ----------------------------------------
     .                   span,
     .                   "manual implementation of `isolate_lowest_one`",
     .                   "consider using `.isolate_lowest_one()`",
     .                   format!("{}.isolate_lowest_one(){get}", snippet.maybe_paren()),
     .                   applicability,
     .               );
     .           }
     .           
    80 ( 0.00%)  fn matching_wrapping_neg<'tcx>(base: &'tcx Expr<'tcx>, negated: &Expr<'tcx>) -> Option<&'tcx Expr<'tcx>> {
     .               let receiver = wrapping_neg_receiver(negated)?;
     .               is_same_local_path(base, receiver).then_some(base)
    80 ( 0.00%)  }
     .           
     .           fn matching_neg<'tcx>(base: &'tcx Expr<'tcx>, negated: &Expr<'tcx>) -> Option<&'tcx Expr<'tcx>> {
   288 ( 0.00%)      if let ExprKind::Unary(UnOp::Neg, inner) = negated.kind
     .                   && is_same_local_path(base, inner)
     .               {
     .                   Some(base)
     .               } else {
     .                   None
     .               }
     .           }
     .           
    80 ( 0.00%)  fn matching_nonzero_wrapping_neg<'tcx>(base_get: &'tcx Expr<'tcx>, negated: &Expr<'tcx>) -> Option<&'tcx Expr<'tcx>> {
     .               let base = get_receiver(base_get)?;
     .               let receiver = wrapping_neg_receiver(negated)?;
     .               let negated_base = get_receiver(receiver)?;
     .               is_same_local_path(base, negated_base).then_some(base)
    80 ( 0.00%)  }
     .           
    80 ( 0.00%)  fn matching_nonzero_neg<'tcx>(base_get: &'tcx Expr<'tcx>, negated: &Expr<'tcx>) -> Option<&'tcx Expr<'tcx>> {
     .               let base = get_receiver(base_get)?;
     .               if let ExprKind::Unary(UnOp::Neg, inner) = negated.kind {
     .                   let negated_base = get_receiver(inner)?;
     .                   is_same_local_path(base, negated_base).then_some(base)
     .               } else {
     .                   None
     .               }
    80 ( 0.00%)  }
     .           
     .           fn wrapping_neg_receiver<'tcx>(expr: &Expr<'tcx>) -> Option<&'tcx Expr<'tcx>> {
   181 ( 0.00%)      if let ExprKind::MethodCall(method_name, receiver, [], _) = expr.kind
     7 ( 0.00%)          && method_name.ident.name == sym::wrapping_neg
     .               {
     .                   Some(receiver)
     .               } else {
     .                   None
     .               }
     .           }
     .           
     .           fn get_receiver<'tcx>(expr: &Expr<'tcx>) -> Option<&'tcx Expr<'tcx>> {
   362 ( 0.00%)      if let ExprKind::MethodCall(method_name, receiver, [], _) = expr.kind
    14 ( 0.00%)          && method_name.ident.name == sym::get
     .                   && is_local_path(receiver)
     .               {
     .                   Some(receiver)
     .               } else {
     .                   None
     .               }
     .           }
     .           
-- line 127 ----------------------------------------

   120 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/operators/manual_isolate_lowest_one.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lint_defs/src/lib.rs
--------------------------------------------------------------------------------
Ir              

-- line 53 ----------------------------------------
     .           }
     .           
     .           /// Indicates the confidence in the correctness of a suggestion.
     .           ///
     .           /// All suggestions are marked with an `Applicability`. Tools use the applicability of a suggestion
     .           /// to determine whether it should be automatically applied or if the user should be consulted
     .           /// before applying the suggestion.
     .           #[derive(Copy, Clone, Debug, Hash, Encodable, Decodable, Serialize, Deserialize)]
   835 ( 0.00%)  #[derive(PartialEq, Eq, PartialOrd, Ord)]
     .           pub enum Applicability {
     .               /// The suggestion is definitely what the user intended, or maintains the exact meaning of the code.
     .               /// This suggestion should be automatically applied.
     .               ///
     .               /// In case of multiple `MachineApplicable` suggestions (whether as part of
     .               /// the same `multipart_suggestion` or not), all of them should be
     .               /// automatically applied.
     .               MachineApplicable,
-- line 69 ----------------------------------------
-- line 144 ----------------------------------------
     .               fn from(id: StableLintExpectationId) -> LintExpectationId {
     .                   LintExpectationId::Stable(id)
     .               }
     .           }
     .           
     .           /// Setting for how to handle a lint.
     .           ///
     .           /// See: <https://doc.rust-lang.org/rustc/lints/levels.html>
47,385 ( 0.00%)  #[derive(Clone, Copy, PartialEq, PartialOrd, Eq, Ord, Debug, Hash)]
     .           #[derive(Encodable, Decodable, StableHash)]
     .           pub enum Level {
     .               /// The `allow` level will not issue any message.
     .               Allow,
     .               /// The `expect` level will suppress the lint message but in turn produce a message
     .               /// if the lint wasn't issued in the expected scope. `Expect` should not be used as
     .               /// an initial level for a lint.
     .               ///
-- line 160 ----------------------------------------
-- line 212 ----------------------------------------
     .               /// Converts an `Option<Symbol>` to a level.
     .               pub fn from_opt_symbol(s: Option<Symbol>) -> Option<Self> {
     .                   s.and_then(Self::from_symbol)
     .               }
     .           
     .               /// Converts a `Symbol` to a level.
     .               pub fn from_symbol(s: Symbol) -> Option<Self> {
     .                   match s {
    22 ( 0.00%)              sym::allow => Some(Level::Allow),
     .                       sym::expect => Some(Level::Expect),
     .                       sym::warn => Some(Level::Warn),
     .                       sym::deny => Some(Level::Deny),
     .                       sym::forbid => Some(Level::Forbid),
     .                       _ => None,
     .                   }
     .               }
     .           
-- line 228 ----------------------------------------
-- line 778 ----------------------------------------
     .           }
     .           
     .           /// Implements `LintPass for $ty` with the given list of `Lint` statics.
     .           #[macro_export]
     .           macro_rules! impl_lint_pass {
     .               ($ty:ty => [$($lint:expr),* $(,)?]) => {
     .                   impl $crate::LintPass for $ty {
     .                       fn name(&self) -> &'static str { stringify!($ty) }
 2,868 ( 0.00%)              fn get_lints(&self) -> $crate::LintVec { vec![$($lint),*] }
     .                   }
     .                   impl $ty {
     .                       #[allow(unused)]
     .                       pub fn lint_vec() -> $crate::LintVec { vec![$($lint),*] }
     .                   }
     .               };
     .           }
     .           
-- line 794 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/operators/decimal_bitwise_operands.rs
--------------------------------------------------------------------------------
Ir              

-- line 5 ----------------------------------------
     .           use rustc_ast::LitKind;
     .           use rustc_data_structures::packed::Pu128;
     .           use rustc_hir::{BinOpKind, Expr, ExprKind};
     .           use rustc_lint::LateContext;
     .           use rustc_span::Span;
     .           
     .           use super::DECIMAL_BITWISE_OPERANDS;
     .           
11,760 ( 0.00%)  pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, op: BinOpKind, left: &'tcx Expr<'_>, right: &'tcx Expr<'_>) {
 5,040 ( 0.00%)      if !matches!(op, BinOpKind::BitAnd | BinOpKind::BitOr | BinOpKind::BitXor) {
     .                   return;
     .               }
     .           
   308 ( 0.00%)      for expr in [left, right] {
     .                   check_expr(cx, expr);
     .               }
13,440 ( 0.00%)  }
     .           
     .           fn check_expr(cx: &LateContext<'_>, expr: &Expr<'_>) {
   936 ( 0.00%)      match &expr.kind {
     .                   ExprKind::Block(block, _) => {
     .                       if let Some(block_expr) = block.expr {
     .                           check_expr(cx, block_expr);
     .                       }
     .                   },
     .                   ExprKind::Cast(cast_expr, _) => {
     .                       check_expr(cx, cast_expr);
     .                   },
     .                   ExprKind::Unary(_, unary_expr) => {
     .                       check_expr(cx, unary_expr);
     .                   },
     .                   ExprKind::AddrOf(_, _, addr_of_expr) => {
     .                       check_expr(cx, addr_of_expr);
     .                   },
     .                   ExprKind::Lit(lit) => {
    32 ( 0.00%)              if let LitKind::Int(Pu128(val), _) = lit.node
    20 ( 0.00%)                  && !is_single_digit(val)
     3 ( 0.00%)                  && !is_power_of_twoish(val)
    14 ( 0.00%)                  && let Some(src) = lit.span.get_text(cx)
    14 ( 0.00%)                  && let Some(num_lit) = NumericLiteral::from_lit_kind(&src, &lit.node)
   314 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/numeric_literal.rs:<clippy_utils::numeric_literal::NumericLiteral>::from_lit_kind (2x)
    50 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:<clippy_utils::source::SourceText as core::ops::deref::Deref>::deref (2x)
     .                           && num_lit.is_decimal()
     .                       {
     .                           emit_lint(cx, lit.span, num_lit.suffix, val);
     .                       }
     .                   },
     .                   _ => (),
     .               }
     .           }
     .           
     .           fn is_power_of_twoish(val: u128) -> bool {
     .               val.is_power_of_two() || val.wrapping_add(1).is_power_of_two()
     .           }
     .           
     .           fn is_single_digit(val: u128) -> bool {
    24 ( 0.00%)      val <= 9
     .           }
     .           
     .           fn emit_lint(cx: &LateContext<'_>, span: Span, suffix: Option<&str>, val: u128) {
     .               span_lint_and_help(
     .                   cx,
     .                   DECIMAL_BITWISE_OPERANDS,
     .                   span,
     .                   "using decimal literal for bitwise operation",
-- line 67 ----------------------------------------

   593 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/operators/decimal_bitwise_operands.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_non_exhaustive.rs
--------------------------------------------------------------------------------
Ir               

-- line 66 ----------------------------------------
      .           pub struct ManualNonExhaustive {
      .               msrv: Msrv,
      .               constructed_enum_variants: FxHashSet<LocalDefId>,
      .               potential_enums: Vec<(LocalDefId, LocalDefId, Span, Span)>,
      .           }
      .           
      .           impl ManualNonExhaustive {
      .               pub fn new(conf: &'static Conf) -> Self {
      8 ( 0.00%)          Self {
      .                       msrv: conf.msrv.into(),
      .                       constructed_enum_variants: FxHashSet::default(),
      .                       potential_enums: Vec::new(),
      .                   }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for ManualNonExhaustive {
 28,292 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
 22,642 ( 0.00%)          if !cx.effective_visibilities.is_exported(item.owner_id.def_id) || !self.msrv.meets(cx, msrvs::NON_EXHAUSTIVE) {
137,019 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (2,572x)
 20,871 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (773x)
      .                       return;
      .                   }
      .           
  3,847 ( 0.00%)          match item.kind {
     36 ( 0.00%)              ItemKind::Enum(_, _, def) if def.variants.len() > 1 => {
      .                           let iter = def.variants.iter().filter_map(|v| {
    210 ( 0.00%)                      (matches!(v.data, VariantData::Unit(_, _)) && is_doc_hidden(cx.tcx.hir_attrs(v.hir_id)))
  3,431 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (29x)
      .                                   .then_some((v.def_id, v.span))
      .                           });
     27 ( 0.00%)                  if let Ok((id, span)) = iter.exactly_one()
  4,810 ( 0.00%)  => /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/itertools-0.15.0/src/lib.rs:<core::iter::adapters::filter_map::FilterMap<core::slice::iter::Iter<rustc_hir::hir::Variant>, <clippy_lints::manual_non_exhaustive::ManualNonExhaustive as rustc_lint::passes::LateLintPass>::check_item::{closure#0}> as itertools::Itertools>::exactly_one (9x)
      .                               && !find_attr!(cx.tcx, item.hir_id(), NonExhaustive(..))
      .                           {
      .                               self.potential_enums.push((item.owner_id.def_id, id, item.span, span));
      .                           }
      .                       },
    104 ( 0.00%)              ItemKind::Struct(_, _, variant_data) => {
      .                           let fields = variant_data.fields();
      .                           let private_fields = fields
      .                               .iter()
    387 ( 0.00%)                      .filter(|field| !cx.effective_visibilities.is_exported(field.def_id));
  5,613 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (129x)
    208 ( 0.00%)                  if fields.len() > 1
      .                               && let Ok(field) = private_fields.exactly_one()
      .                               && let TyKind::Tup([]) = field.ty.kind
      .                           {
      .                               span_lint_and_then(
      .                                   cx,
      .                                   MANUAL_NON_EXHAUSTIVE,
      .                                   item.span,
      .                                   "this seems like a manual implementation of the non-exhaustive pattern",
-- line 113 ----------------------------------------
-- line 142 ----------------------------------------
      .                                       // ```
      .                                       diag.span_help(field.span, "remove this field");
      .                                   },
      .                               );
      .                           }
      .                       },
      .                       _ => {},
      .                   }
 20,576 ( 0.00%)      }
      .           
      .               fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
216,092 ( 0.01%)          if let ExprKind::Path(QPath::Resolved(None, p)) = &e.kind
 83,147 ( 0.00%)              && let Res::Def(DefKind::Ctor(CtorOf::Variant, CtorKind::Const), ctor_id) = p.res
      .                       && let Some(local_ctor) = ctor_id.as_local()
      .                   {
    780 ( 0.00%)              let variant_id = cx.tcx.local_parent(local_ctor);
 11,960 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/mod.rs:<rustc_middle::ty::context::TyCtxt>::local_parent::<rustc_span::def_id::LocalDefId> (260x)
      .                       self.constructed_enum_variants.insert(variant_id);
      .                   }
      .               }
      .           
      8 ( 0.00%)      fn check_crate_post(&mut self, cx: &LateContext<'tcx>) {
      .                   for (enum_id, _, enum_span, variant_span) in std::mem::take(&mut self.potential_enums)
      .                       .into_iter()
      .                       .filter(|(_, variant_id, _, _)| !self.constructed_enum_variants.contains(variant_id))
      .                   {
      .                       let hir_id = cx.tcx.local_def_id_to_hir_id(enum_id);
      .                       span_lint_hir_and_then(
      .                           cx,
      .                           MANUAL_NON_EXHAUSTIVE,
-- line 170 ----------------------------------------
-- line 180 ----------------------------------------
      .                                   Applicability::MaybeIncorrect,
      .                               );
      .                               // FIXME: Ideally this would be a suggestion, but the span for that is annoying to get.
      .                               // See the comment above for examples.
      .                               diag.span_help(variant_span, "remove this variant");
      .                           },
      .                       );
      .                   }
      8 ( 0.00%)      }
      .           }

    192 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_non_exhaustive.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/operators/float_cmp.rs
--------------------------------------------------------------------------------
Ir               

-- line 7 ----------------------------------------
      .           use rustc_hir::def_id::DefId;
      .           use rustc_hir::{BinOpKind, Expr, ExprKind, UnOp};
      .           use rustc_lint::LateContext;
      .           use rustc_middle::ty;
      .           use rustc_span::SyntaxContext;
      .           
      .           use super::{FLOAT_CMP, FLOAT_CMP_CONST};
      .           
559,314 ( 0.02%)  pub(crate) fn check_assert<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
      .               if let Some(macro_call) =
      .                   first_node_macro_backtrace(cx, e).find(|macro_call| is_assert_eq_diag(cx, macro_call.def_id))
    210 ( 0.00%)          && let Some((lhs, rhs, _)) = find_assert_eq_args(cx, e, macro_call.expn)
107,910 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::find_assert_eq_args (42x)
     42 ( 0.00%)          && is_float(cx, lhs)
      .               {
      .                   let ecx = ConstEvalCtxt::new(cx);
      .                   let ctxt = macro_call.span.ctxt();
      .           
      .                   let has_const = is_float_const(&ecx, lhs, ctxt) || is_float_const(&ecx, rhs, ctxt);
      .                   if !has_const {
      .                       return;
      .                   }
-- line 27 ----------------------------------------
-- line 30 ----------------------------------------
      .                   let msg = if is_comparing_arrays {
      .                       "strict comparison of `f32` or `f64` constant arrays"
      .                   } else {
      .                       "strict comparison of `f32` or `f64` constant"
      .                   };
      .           
      .                   clippy_utils::diagnostics::span_lint(cx, FLOAT_CMP_CONST, macro_call.span, msg);
      .               }
497,168 ( 0.01%)  }
      .           
      .           fn is_float_const(ecx: &ConstEvalCtxt<'_>, expr: &Expr<'_>, ctxt: SyntaxContext) -> bool {
      .               match ecx.eval_with_source(expr, ctxt) {
      .                   Some((c, s)) if !is_allowed(&c) => !s.is_local(),
      .                   _ => false,
      .               }
      .           }
      .           
      .           fn is_assert_eq_diag(cx: &LateContext<'_>, def_id: DefId) -> bool {
  6,007 ( 0.00%)      matches!(
  4,048 ( 0.00%)          cx.tcx.get_diagnostic_name(def_id),
 85,466 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (1,012x)
      .                   Some(sym::assert_eq_macro | sym::assert_ne_macro | sym::debug_assert_eq_macro | sym::debug_assert_ne_macro)
      .               )
      .           }
      .           
      .           fn is_inside_assert_eq(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
      .               macro_backtrace(expr.span).any(|mc| is_assert_eq_diag(cx, mc.def_id))
      .           }
      .           
 20,280 ( 0.00%)  pub(crate) fn check<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               expr: &'tcx Expr<'_>,
      .               op: BinOpKind,
      .               left: &'tcx Expr<'_>,
      .               right: &'tcx Expr<'_>,
      .           ) {
  9,057 ( 0.00%)      if (op == BinOpKind::Eq || op == BinOpKind::Ne) && is_float(cx, left) {
      .                   // Skip if inside assert_eq!/assert_ne! macro to avoid double-linting
      .                   // (handled by check_assert)
      .                   if is_inside_assert_eq(cx, expr) {
      .                       return;
      .                   }
      .           
      .                   let ecx = ConstEvalCtxt::new(cx);
      .                   let ctxt = expr.span.ctxt();
-- line 73 ----------------------------------------
-- line 108 ----------------------------------------
      .                                   lhs - rhs,
      .                                   if op == BinOpKind::Eq { '<' } else { '>' }
      .                               ),
      .                               Applicability::HasPlaceholders, // snippet
      .                           );
      .                       }
      .                   });
      .               }
 13,520 ( 0.00%)  }
      .           
      .           fn get_lint_and_message(is_local: bool, is_comparing_arrays: bool) -> (&'static rustc_lint::Lint, &'static str) {
      .               if is_local {
      .                   (
      .                       FLOAT_CMP,
      .                       if is_comparing_arrays {
      .                           "strict comparison of `f32` or `f64` arrays"
      .                       } else {
-- line 124 ----------------------------------------
-- line 164 ----------------------------------------
      .               // the method call)
      .               {
      .                   return is_float(cx, self_arg);
      .               }
      .               false
      .           }
      .           
      .           fn is_float(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
  1,338 ( 0.00%)      let value = &cx.typeck_results().expr_ty(expr).peel_refs().kind();
  1,680 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (42x)
      .           
      .               if let ty::Array(arr_ty, _) = value {
      6 ( 0.00%)          return matches!(arr_ty.kind(), ty::Float(_));
      .               }
      .           
      .               matches!(value, ty::Float(_))
      .           }
      .           
      .           fn is_array(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
      .               matches!(&cx.typeck_results().expr_ty(expr).peel_refs().kind(), ty::Array(_, _))
      .           }
-- line 183 ----------------------------------------

  1,147 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/operators/float_cmp.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/size_of_in_element_count.rs
--------------------------------------------------------------------------------
Ir               

-- line 27 ----------------------------------------
      .               #[clippy::version = "1.50.0"]
      .               pub SIZE_OF_IN_ELEMENT_COUNT,
      .               correctness,
      .               "using `size_of::<T>` or `size_of_val::<T>` where a count of elements of `T` is expected"
      .           }
      .           
      .           declare_lint_pass!(SizeOfInElementCount => [SIZE_OF_IN_ELEMENT_COUNT]);
      .           
     96 ( 0.00%)  fn get_size_of_ty<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>, inverted: bool) -> Option<Ty<'tcx>> {
     56 ( 0.00%)      match expr.kind {
      .                   ExprKind::Call(count_func, _) => {
      .                       if !inverted
      .                           && let ExprKind::Path(ref count_func_qpath) = count_func.kind
      .                           && let Some(def_id) = cx.qpath_res(count_func_qpath, count_func.hir_id).opt_def_id()
      .                           && matches!(
      .                               cx.tcx.get_diagnostic_name(def_id),
      .                               Some(sym::mem_size_of | sym::mem_size_of_val)
      .                           )
-- line 44 ----------------------------------------
-- line 52 ----------------------------------------
      .                       get_size_of_ty(cx, left, inverted).or_else(|| get_size_of_ty(cx, right, inverted))
      .                   },
      .                   ExprKind::Binary(op, left, right) if BinOpKind::Div == op.node => {
      .                       get_size_of_ty(cx, left, inverted).or_else(|| get_size_of_ty(cx, right, !inverted))
      .                   },
      .                   ExprKind::Cast(expr, _) => get_size_of_ty(cx, expr, inverted),
      .                   _ => None,
      .               }
     64 ( 0.00%)  }
      .           
      .           fn get_pointee_ty_and_count_expr<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               expr: &'tcx Expr<'_>,
      .           ) -> Option<(Ty<'tcx>, &'tcx Expr<'tcx>)> {
      .               const METHODS: [Symbol; 10] = [
      .                   sym::copy_to,
      .                   sym::copy_from,
-- line 68 ----------------------------------------
-- line 71 ----------------------------------------
      .                   sym::add,
      .                   sym::wrapping_add,
      .                   sym::sub,
      .                   sym::wrapping_sub,
      .                   sym::offset,
      .                   sym::wrapping_offset,
      .               ];
      .           
321,837 ( 0.01%)      if let ExprKind::Call(func, [.., count]) = expr.kind
      .                   // Find calls to ptr::{copy, copy_nonoverlapping}
      .                   // and ptr::swap_nonoverlapping,
 16,965 ( 0.00%)          && let ExprKind::Path(ref func_qpath) = func.kind
 28,275 ( 0.00%)          && let Some(def_id) = cx.qpath_res(func_qpath, func.hir_id).opt_def_id()
218,825 ( 0.01%)  => ???:<rustc_lint::context::LateContext>::qpath_res (5,655x)
 71,946 ( 0.00%)          && matches!(cx.tcx.get_diagnostic_name(def_id), Some(
413,071 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (5,535x)
      .                       sym::ptr_copy
      .                       | sym::ptr_copy_nonoverlapping
      .                       | sym::ptr_slice_from_raw_parts
      .                       | sym::ptr_slice_from_raw_parts_mut
      .                       | sym::ptr_swap_nonoverlapping
      .                       | sym::slice_from_raw_parts
      .                       | sym::slice_from_raw_parts_mut
      .                   ))
      .           
      .                   // Get the pointee type
     27 ( 0.00%)          && let Some(pointee_ty) = cx.typeck_results().node_args(func.hir_id).types().next()
    364 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_args (9x)
      .               {
      .                   return Some((pointee_ty, count));
      .               }
 31,160 ( 0.00%)      if let ExprKind::MethodCall(method_path, ptr_self, [.., count], _) = expr.kind
      .                   // Find calls to copy_{from,to}{,_nonoverlapping}
  2,846 ( 0.00%)          && let method_ident = method_path.ident.name
      .                   && METHODS.contains(&method_ident)
      .           
      .                   // Get the pointee type
    112 ( 0.00%)          && let ty::RawPtr(pointee_ty, _) =
     56 ( 0.00%)              cx.typeck_results().expr_ty(ptr_self).kind()
  2,240 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (56x)
      .               {
      .                   return Some((*pointee_ty, count));
      .               }
      .               None
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for SizeOfInElementCount {
372,876 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
      .                   const HELP_MSG: &str = "use a count of elements instead of a count of bytes\
      .                       , it already gets multiplied by the size of the type";
      .           
      .                   const LINT_MSG: &str = "found a count of bytes \
      .                        instead of a count of elements of `T`";
      .           
      .                   if let Some((pointee_ty, count_expr)) = get_pointee_ty_and_count_expr(cx, expr)
      .                       // Using a number of bytes for a byte type isn't suspicious
      9 ( 0.00%)              && pointee_ty != cx.tcx.types.u8
      .                       // Find calls to functions with an element count parameter and get
      .                       // the pointee type and count parameter expression
      .           
      .                       // Find a size_of call in the count parameter expression and
      .                       // check that it's the same type
     32 ( 0.00%)              && let Some(ty_used_for_size_of) = get_size_of_ty(cx, count_expr, false)
    224 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/size_of_in_element_count.rs:clippy_lints::size_of_in_element_count::get_size_of_ty (8x)
      .                       && pointee_ty == ty_used_for_size_of
      .                   {
      .                       span_lint_and_help(cx, SIZE_OF_IN_ELEMENT_COUNT, count_expr.span, LINT_MSG, None, HELP_MSG);
      .                   }
372,876 ( 0.01%)      }
      .           }

 11,334 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/size_of_in_element_count.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_utils/src/source.rs
--------------------------------------------------------------------------------
Ir              

-- line 46 ----------------------------------------
     .               #[inline]
     .               fn source_map(self) -> &'sm SourceMap {
     .                   ::rustc_lint::LintContext::sess(self).source_map()
     .               }
     .           }
     .           impl<'sm> HasSourceMap<'sm> for &LateContext<'sm> {
     .               #[inline]
     .               fn source_map(self) -> &'sm SourceMap {
 7,128 ( 0.00%)          self.tcx.sess.source_map()
     .               }
     .           }
     .           
     .           /// Conversion of a value into the range portion of a `Span`.
     .           pub trait SpanRange: Sized {
     .               fn into_range(self) -> Range<BytePos>;
     .           }
     .           impl SpanRange for Span {
39,910 ( 0.00%)      fn into_range(self) -> Range<BytePos> {
     .                   let data = self.data();
15,964 ( 0.00%)          data.lo..data.hi
15,964 ( 0.00%)      }
     .           }
     .           impl SpanRange for SpanData {
     .               fn into_range(self) -> Range<BytePos> {
     .                   self.lo..self.hi
     .               }
     .           }
     .           impl SpanRange for Range<BytePos> {
     .               fn into_range(self) -> Range<BytePos> {
-- line 74 ----------------------------------------
-- line 93 ----------------------------------------
     .               fn into_span(self) -> Span {
     .                   self.span()
     .               }
     .               fn with_ctxt(self, ctxt: SyntaxContext) -> Span {
     .                   Span::new(self.lo, self.hi, ctxt, self.parent)
     .               }
     .           }
     .           impl IntoSpan for Range<BytePos> {
   160 ( 0.00%)      fn into_span(self) -> Span {
     .                   Span::with_root_ctxt(self.start, self.end)
    80 ( 0.00%)      }
     .               fn with_ctxt(self, ctxt: SyntaxContext) -> Span {
     .                   Span::new(self.start, self.end, ctxt, None)
     .               }
     .           }
     .           
     .           pub trait SpanExt: SpanRange {
     .               /// Attempts to get a handle to the source text. Returns `None` if either the span is malformed,
     .               /// or the source text is not accessible.
   116 ( 0.00%)      fn get_text<'sm>(self, sm: impl HasSourceMap<'sm>) -> Option<SourceText> {
21,411 ( 0.00%)          get_source_range(sm.source_map(), self.into_range()).and_then(SourceText::new)
439,956 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::get_source_range (1,212x)
20,604 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:<rustc_span::span_encoding::Span as clippy_utils::source::SpanRange>::into_range (1,212x)
   145 ( 0.00%)      }
     .           
     .               /// Gets the source file, and range in the file, of the given span. Returns `None` if the span
     .               /// extends through multiple files, or is malformed.
     .               fn get_source_range<'sm>(self, sm: impl HasSourceMap<'sm>) -> Option<SourceFileRange> {
 8,334 ( 0.00%)          get_source_range(sm.source_map(), self.into_range())
24,180 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::get_source_range (60x)
     .               }
     .           
     .               /// Calls the given function with the source text referenced and returns the value. Returns
     .               /// `None` if the source text cannot be retrieved.
 4,979 ( 0.00%)      fn with_source_text<'sm, T>(self, sm: impl HasSourceMap<'sm>, f: impl for<'a> FnOnce(&'a str) -> T) -> Option<T> {
10,600 ( 0.00%)          with_source_text(sm.source_map(), self.into_range(), f)
 2,890 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:<rustc_span::span_encoding::Span as clippy_utils::source::SpanRange>::into_range (170x)
 5,964 ( 0.00%)      }
     .           
     .               /// Checks if the referenced source text satisfies the given predicate. Returns `false` if the
     .               /// source text cannot be retrieved.
     .               fn check_text<'sm>(self, sm: impl HasSourceMap<'sm>, pred: impl for<'a> FnOnce(&'a str) -> bool) -> bool {
 2,674 ( 0.00%)          self.with_source_text(sm, pred).unwrap_or(false)
126,432 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:<rustc_span::span_encoding::Span as clippy_utils::source::SpanExt>::with_source_text::<bool, &rustc_lint::context::EarlyContext, <clippy_lints::raw_strings::RawStrings as rustc_lint::passes::EarlyLintPass>::check_expr::{closure#0}> (288x)
54,859 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:<rustc_span::span_encoding::Span as clippy_utils::source::SpanExt>::with_source_text::<bool, &rustc_lint::context::EarlyContext, <clippy_lints::raw_strings::RawStrings as rustc_lint::passes::EarlyLintPass>::check_expr::{closure#2}> (119x)
     .               }
     .           
     .               /// Calls the given function with the both the text of the source file and the referenced range,
     .               /// and returns the value. Returns `None` if the source text cannot be retrieved.
     .               fn with_source_text_and_range<'sm, T>(
     .                   self,
     .                   sm: impl HasSourceMap<'sm>,
     .                   f: impl for<'a> FnOnce(&'a str, Range<usize>) -> T,
-- line 139 ----------------------------------------
-- line 163 ----------------------------------------
     .               /// ```ignore
     .               /// ( // Some comment
     .               /// foo)
     .               /// ```
     .               ///
     .               /// When the range points to `foo`, suggesting to remove the range after it's been extended will
     .               /// cause the `)` to be placed inside the line comment as `( // Some comment)`.
     .               fn with_leading_whitespace<'sm>(self, sm: impl HasSourceMap<'sm>) -> Range<BytePos> {
   200 ( 0.00%)          with_leading_whitespace(sm.source_map(), self.into_range())
36,932 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::with_leading_whitespace (40x)
 1,680 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:<rustc_span::span_encoding::Span as clippy_utils::source::SpanRange>::into_range (40x)
     .               }
     .           
     .               /// Trims the leading whitespace from the range.
     .               fn trim_start<'sm>(self, sm: impl HasSourceMap<'sm>) -> Range<BytePos> {
     .                   trim_start(sm.source_map(), self.into_range())
     .               }
     .           }
     .           impl<T: SpanRange> SpanExt for T {}
     .           
     .           /// Handle to a range of text in a source file.
     .           pub struct SourceText(SourceFileRange);
     .           impl SourceText {
     .               /// Takes ownership of the source file handle if the source text is accessible.
 3,216 ( 0.00%)      pub fn new(text: SourceFileRange) -> Option<Self> {
     .                   if text.as_str().is_some() {
12,864 ( 0.00%)              Some(Self(text))
     .                   } else {
     .                       None
     .                   }
 3,216 ( 0.00%)      }
     .           
     .               /// Gets the source text.
     .               pub fn as_str(&self) -> &str {
     .                   self.0.as_str().unwrap()
     .               }
     .           
     .               /// Converts this into an owned string.
     .               pub fn to_owned(&self) -> String {
     .                   self.as_str().to_owned()
     .               }
     .           }
     .           impl Deref for SourceText {
     .               type Target = str;
     .               fn deref(&self) -> &Self::Target {
     .                   self.as_str()
 3,201 ( 0.00%)      }
     .           }
     .           impl AsRef<str> for SourceText {
     .               fn as_ref(&self) -> &str {
     .                   self.as_str()
     .               }
     .           }
     .           impl<T> Index<T> for SourceText
     .           where
-- line 215 ----------------------------------------
-- line 216 ----------------------------------------
     .               str: Index<T>,
     .           {
     .               type Output = <str as Index<T>>::Output;
     .               fn index(&self, idx: T) -> &Self::Output {
     .                   &self.as_str()[idx]
     .               }
     .           }
     .           impl fmt::Display for SourceText {
     2 ( 0.00%)      fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
     2 ( 0.00%)          self.as_str().fmt(f)
   509 ( 0.00%)  => ???:<str as core::fmt::Display>::fmt (2x)
     .               }
     .           }
     .           impl fmt::Debug for SourceText {
     .               fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
     .                   self.as_str().fmt(f)
     .               }
     .           }
     .           
83,750 ( 0.00%)  fn get_source_range(sm: &SourceMap, sp: Range<BytePos>) -> Option<SourceFileRange> {
67,000 ( 0.00%)      let start = sm.lookup_byte_offset(sp.start);
1,323,780 ( 0.04%)  => ???:<rustc_span::source_map::SourceMap>::lookup_byte_offset (8,375x)
41,875 ( 0.00%)      let end = sm.lookup_byte_offset(sp.end);
1,323,780 ( 0.04%)  => ???:<rustc_span::source_map::SourceMap>::lookup_byte_offset (8,375x)
25,125 ( 0.00%)      if !Arc::ptr_eq(&start.sf, &end.sf) || start.pos > end.pos {
     .                   return None;
     .               }
25,125 ( 0.00%)      sm.ensure_source_file_source_present(&start.sf);
192,715 ( 0.01%)  => ???:<rustc_span::source_map::SourceMap>::ensure_source_file_source_present (8,375x)
     .               let range = start.pos.to_usize()..end.pos.to_usize();
33,500 ( 0.00%)      Some(SourceFileRange { sf: start.sf, range })
75,375 ( 0.00%)  }
     .           
 4,202 ( 0.00%)  fn with_source_text<T>(sm: &SourceMap, sp: Range<BytePos>, f: impl for<'a> FnOnce(&'a str) -> T) -> Option<T> {
36,294 ( 0.00%)      if let Some(src) = get_source_range(sm, sp)
61,710 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::get_source_range (170x)
12,212 ( 0.00%)          && let Some(src) = src.as_str()
 4,760 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:<clippy_utils::source::SourceFileRange>::as_str (170x)
     .               {
    32 ( 0.00%)          Some(f(src))
     .               } else {
     .                   None
     .               }
 3,056 ( 0.00%)  }
     .           
     .           fn with_source_text_and_range<T>(
     .               sm: &SourceMap,
     .               sp: Range<BytePos>,
     .               f: impl for<'a> FnOnce(&'a str, Range<usize>) -> T,
     .           ) -> Option<T> {
     .               if let Some(src) = get_source_range(sm, sp)
     .                   && let Some(text) = &src.sf.src
-- line 261 ----------------------------------------
-- line 267 ----------------------------------------
     .           }
     .           
     .           #[expect(clippy::cast_possible_truncation)]
     .           fn map_range(
     .               sm: &SourceMap,
     .               sp: Range<BytePos>,
     .               f: impl for<'a> FnOnce(&'a SourceFile, &'a str, Range<usize>) -> Option<Range<usize>>,
     .           ) -> Option<Range<BytePos>> {
   360 ( 0.00%)      if let Some(src) = get_source_range(sm, sp.clone())
16,120 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::get_source_range (40x)
   120 ( 0.00%)          && let Some(text) = &src.sf.src
    80 ( 0.00%)          && let Some(range) = f(&src.sf, text, src.range.clone())
     .               {
     .                   debug_assert!(
     .                       range.start <= text.len() && range.end <= text.len(),
     .                       "Range `{range:?}` is outside the source file (file `{}`, length `{}`)",
     .                       src.sf.name.prefer_local_unconditionally(),
     .                       text.len(),
     .                   );
     .                   debug_assert!(range.start <= range.end, "Range `{range:?}` has overlapping bounds");
    40 ( 0.00%)          let dstart = (range.start as u32).wrapping_sub(src.range.start as u32);
     .                   let dend = (range.end as u32).wrapping_sub(src.range.start as u32);
     .                   Some(BytePos(sp.start.0.wrapping_add(dstart))..BytePos(sp.start.0.wrapping_add(dend)))
     .               } else {
     .                   None
     .               }
     .           }
     .           
     .           fn ends_with_line_comment_or_broken(text: &str) -> bool {
   200 ( 0.00%)      let Some(last) = tokenize(text, FrontmatterAllowed::No).last() else {
     .                   return false;
     .               };
     .               match last.kind {
     .                   // Will give the wrong result on text like `" // "` where the first quote ends a string
     .                   // started earlier. The only workaround is to lex the whole file which we don't really want
     .                   // to do.
     .                   TokenKind::LineComment { .. } | TokenKind::BlockComment { terminated: false, .. } => true,
     .                   TokenKind::Literal { kind, .. } => matches!(
-- line 303 ----------------------------------------
-- line 313 ----------------------------------------
     .                   _ => false,
     .               }
     .           }
     .           
     .           fn with_leading_whitespace_inner(lines: &[RelativeBytePos], src: &str, range: Range<usize>) -> Option<usize> {
     .               debug_assert!(lines.is_empty() || lines[0].to_u32() == 0);
     .           
     .               let start = src.get(..range.start)?.trim_end();
   520 ( 0.00%)      let next_line = lines.partition_point(|&pos| pos.to_usize() <= start.len());
     .               if let Some(line_end) = lines.get(next_line)
    80 ( 0.00%)          && line_end.to_usize() <= range.start
    20 ( 0.00%)          && let prev_start = lines.get(next_line - 1).map_or(0, |&x| x.to_usize())
     .                   && ends_with_line_comment_or_broken(&start[prev_start..])
     .                   && let next_line = lines.partition_point(|&pos| pos.to_usize() < range.end)
     .                   && let next_start = lines.get(next_line).map_or(src.len(), |&x| x.to_usize())
     .                   && tokenize(src.get(range.end..next_start)?, FrontmatterAllowed::No)
     .                       .any(|t| !matches!(t.kind, TokenKind::Whitespace))
     .               {
     .                   Some(range.start)
     .               } else {
     .                   Some(start.len())
     .               }
     .           }
     .           
   440 ( 0.00%)  fn with_leading_whitespace(sm: &SourceMap, sp: Range<BytePos>) -> Range<BytePos> {
     .               map_range(sm, sp.clone(), |sf, src, range| {
    80 ( 0.00%)          Some(with_leading_whitespace_inner(sf.lines(), src, range.clone())?..range.end)
   320 ( 0.00%)  => ???:<rustc_span::SourceFile>::lines (40x)
     .               })
     .               .unwrap_or(sp)
   400 ( 0.00%)  }
     .           
     .           fn trim_start(sm: &SourceMap, sp: Range<BytePos>) -> Range<BytePos> {
     .               map_range(sm, sp.clone(), |_, src, range| {
     .                   let src = src.get(range.clone())?;
     .                   Some(range.start + (src.len() - src.trim_start().len())..range.end)
     .               })
     .               .unwrap_or(sp)
     .           }
-- line 350 ----------------------------------------
-- line 355 ----------------------------------------
     .           }
     .           impl SourceFileRange {
     .               /// Attempts to get the text from the source file. This can fail if the source text isn't
     .               /// loaded.
     .               pub fn as_str(&self) -> Option<&str> {
     .                   (self.sf.src.as_ref().map(|src| src.as_str()))
     .                       .or_else(|| self.sf.external_src.get()?.get_source())
     .                       .and_then(|x| x.get(self.range.clone()))
 3,457 ( 0.00%)      }
     .           }
     .           
     .           /// Like [`snippet_block`], but add braces if the expr is not an `ExprKind::Block` with no label.
   132 ( 0.00%)  pub fn expr_block<'sm>(
     .               sm: impl HasSourceMap<'sm>,
     .               expr: &Expr<'_>,
     .               outer: SyntaxContext,
     .               default: &str,
     .               indent_relative_to: Option<Span>,
     .               app: &mut Applicability,
     .           ) -> String {
   176 ( 0.00%)      let (code, from_macro) = snippet_block_with_context(sm, expr.span, outer, default, indent_relative_to, app);
405,854 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::snippet_block_with_context::<&rustc_lint::context::LateContext> (22x)
   118 ( 0.00%)      if !from_macro
    15 ( 0.00%)          && let ExprKind::Block(block, None) = expr.kind
     .                   && block.rules != BlockCheckMode::UnsafeBlock(UnsafeSource::UserProvided)
     .               {
    60 ( 0.00%)          code
     .               } else {
     .                   // FIXME: add extra indent for the unsafe blocks:
     .                   //     original code:   unsafe { ... }
     .                   //     result code:     { unsafe { ... } }
     .                   //     desired code:    {\n  unsafe { ... }\n}
    21 ( 0.00%)          format!("{{ {code} }}")
     .               }
   110 ( 0.00%)  }
     .           
     .           /// Returns a new Span that extends the original Span to the first non-whitespace char of the first
     .           /// line.
     .           ///
     .           /// ```rust,ignore
     .           ///     let x = ();
     .           /// //          ^^
     .           /// // will be converted to
-- line 396 ----------------------------------------
-- line 413 ----------------------------------------
     .           ///
     .           /// ```no_run
     .           ///        let x = ();
     .           /// //             ^^
     .           /// // will be converted to
     .           ///        let x = ();
     .           /// // ^^^^^^^^^^^^^^
     .           /// ```
   360 ( 0.00%)  fn line_span<'sm>(sm: impl HasSourceMap<'sm>, span: Span) -> Span {
   180 ( 0.00%)      let span = original_sp(span, DUMMY_SP);
   945 ( 0.00%)  => ???:rustc_span::source_map::original_sp (45x)
   135 ( 0.00%)      let SourceFileAndLine { sf, line } = sm.source_map().lookup_line(span.lo()).unwrap();
12,789 ( 0.00%)  => ???:<rustc_span::source_map::SourceMap>::lookup_line (45x)
   180 ( 0.00%)      let line_start = sf.lines()[line];
   360 ( 0.00%)  => ???:<rustc_span::SourceFile>::lines (45x)
     .               let line_start = sf.absolute_position(line_start);
     .               span.with_lo(line_start)
   360 ( 0.00%)  }
     .           
     .           /// Returns the indentation of the line of a span
     .           ///
     .           /// ```rust,ignore
     .           /// let x = ();
     .           /// //      ^^ -- will return 0
     .           ///     let x = ();
     .           /// //          ^^ -- will return 4
     .           /// ```
   180 ( 0.00%)  pub fn indent_of<'sm>(sm: impl HasSourceMap<'sm>, span: Span) -> Option<usize> {
   225 ( 0.00%)      snippet_opt(sm, line_span(sm, span)).and_then(|snip| snip.find(|c: char| !c.is_whitespace()))
20,574 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::line_span::<&rustc_lint::context::LateContext> (45x)
   270 ( 0.00%)  }
     .           
     .           /// Gets a snippet of the indentation of the line of a span
     .           pub fn snippet_indent<'sm>(sm: impl HasSourceMap<'sm>, span: Span) -> Option<String> {
     .               snippet_opt(sm, line_span(sm, span)).map(|mut s| {
     .                   let len = s.len() - s.trim_start().len();
     .                   s.truncate(len);
     .                   s
     .               })
-- line 447 ----------------------------------------
-- line 485 ----------------------------------------
     .                       }
     .                       break;
     .                   }
     .                   rpos
     .               })
     .           }
     .           
     .           /// Reindent a multiline string with possibility of ignoring the first line.
   330 ( 0.00%)  pub fn reindent_multiline(s: &str, ignore_first: bool, indent: Option<usize>) -> String {
    90 ( 0.00%)      let s_space = reindent_multiline_inner(s, ignore_first, indent, ' ');
127,031 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::reindent_multiline_inner (30x)
   210 ( 0.00%)      let s_tab = reindent_multiline_inner(&s_space, ignore_first, indent, '\t');
153,222 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::reindent_multiline_inner (30x)
   210 ( 0.00%)      reindent_multiline_inner(&s_tab, ignore_first, indent, ' ')
126,387 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::reindent_multiline_inner (30x)
   270 ( 0.00%)  }
     .           
 1,170 ( 0.00%)  fn reindent_multiline_inner(s: &str, ignore_first: bool, indent: Option<usize>, ch: char) -> String {
     .               let x = s
     .                   .lines()
     .                   .skip(usize::from(ignore_first))
     .                   .filter_map(|l| {
   678 ( 0.00%)              if l.is_empty() {
     .                           None
     .                       } else {
     .                           // ignore empty lines
 3,611 ( 0.00%)                  Some(l.char_indices().find(|&(_, x)| x != ch).unwrap_or((l.len(), ch)).0)
     .                       }
     .                   })
     .                   .min()
     .                   .unwrap_or(0);
     .               let indent = indent.unwrap_or(0);
     .               s.lines()
     .                   .enumerate()
     .                   .map(|(i, l)| {
 2,346 ( 0.00%)              if (ignore_first && i == 0) || l.is_empty() {
     .                           l.to_owned()
 2,497 ( 0.00%)              } else if x > indent {
     .                           l.split_at(x - indent).1.to_owned()
     .                       } else {
   124 ( 0.00%)                  " ".repeat(indent - x) + l
     .                       }
     .                   })
     .                   .collect::<Vec<String>>()
     .                   .join("\n")
   720 ( 0.00%)  }
     .           
     .           /// Converts a span to a code snippet if available, otherwise returns the default.
     .           ///
     .           /// This is useful if you want to provide suggestions for your lint or more generally, if you want
     .           /// to convert a given `Span` to a `str`.
     .           ///
     .           /// To create suggestions consider using [`snippet_with_applicability`] to ensure that the
     .           /// applicability stays correct.
-- line 535 ----------------------------------------
-- line 541 ----------------------------------------
     .           /// //  ^^^^^   ^^^^^^^^^^
     .           /// //  span1   span2
     .           ///
     .           /// // The snippet call would return the corresponding code snippet
     .           /// snippet(cx, span1, "..") // -> "value"
     .           /// snippet(cx, span2, "..") // -> "Vec::new()"
     .           /// ```
     .           pub fn snippet<'a, 'sm>(sm: impl HasSourceMap<'sm>, span: Span, default: &'a str) -> Cow<'a, str> {
   118 ( 0.00%)      snippet_opt(sm, span).map_or_else(|| Cow::Borrowed(default), From::from)
 1,048 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::snippet_opt::<&rustc_lint::context::LateContext> (2x)
     .           }
     .           
     .           /// Same as [`snippet`], but it adapts the applicability level by following rules:
     .           ///
     .           /// - Applicability level `Unspecified` will never be changed.
     .           /// - If the span is inside a macro, change the applicability level to `MaybeIncorrect`.
     .           /// - If the default value is used and the applicability level is `MachineApplicable`, change it to
     .           ///   `HasPlaceholders`
-- line 557 ----------------------------------------
-- line 559 ----------------------------------------
     .           /// If the span might realistically contain a macro call (e.g. `vec![]`), consider using
     .           /// [`snippet_with_context`] instead.
     .           pub fn snippet_with_applicability<'a, 'sm>(
     .               sm: impl HasSourceMap<'sm>,
     .               span: Span,
     .               default: &'a str,
     .               applicability: &mut Applicability,
     .           ) -> Cow<'a, str> {
   556 ( 0.00%)      snippet_with_applicability_sm(sm.source_map(), span, default, applicability)
 1,660 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::snippet_with_applicability_sm (3x)
     .           }
     .           
 1,120 ( 0.00%)  fn snippet_with_applicability_sm<'a>(
     .               sm: &SourceMap,
     .               span: Span,
     .               default: &'a str,
     .               applicability: &mut Applicability,
     .           ) -> Cow<'a, str> {
   307 ( 0.00%)      if *applicability != Applicability::Unspecified && span.from_expansion() {
     .                   *applicability = Applicability::MaybeIncorrect;
     .               }
 1,423 ( 0.00%)      if let Some(t) = snippet_opt(sm, span) {
   112 ( 0.00%)          Cow::Owned(t)
     .               } else {
     .                   if *applicability == Applicability::MachineApplicable {
     .                       *applicability = Applicability::HasPlaceholders;
     .                   }
     .                   Cow::Borrowed(default)
     .               }
   896 ( 0.00%)  }
     .           
     .           /// Converts a span to a code snippet. Returns `None` if not available.
   906 ( 0.00%)  pub fn snippet_opt<'sm>(sm: impl HasSourceMap<'sm>, span: Span) -> Option<String> {
 7,299 ( 0.00%)      sm.source_map().span_to_snippet(span).ok()
   408 ( 0.00%)  => ???:<rustc_span::source_map::SourceMap>::span_to_snippet (1x)
 1,208 ( 0.00%)  }
     .           
     .           /// Converts a span (from a block) to a code snippet if available, otherwise use default.
     .           ///
     .           /// This trims the code of indentation, except for the first line. Use it for blocks or block-like
     .           /// things which need to be printed as such.
     .           ///
     .           /// The `indent_relative_to` arg can be used, to provide a span, where the indentation of the
     .           /// resulting snippet of the given span.
-- line 600 ----------------------------------------
-- line 646 ----------------------------------------
     .               applicability: &mut Applicability,
     .           ) -> String {
     .               let snip = snippet_with_applicability(sm, span, default, applicability);
     .               let indent = indent_relative_to.and_then(|s| indent_of(sm, s));
     .               reindent_multiline(&snip, true, indent)
     .           }
     .           
     .           /// Combination of [`snippet_block`] and [`snippet_with_context`].
   242 ( 0.00%)  pub fn snippet_block_with_context<'sm>(
     .               sm: impl HasSourceMap<'sm>,
     .               span: Span,
     .               outer: SyntaxContext,
     .               default: &str,
     .               indent_relative_to: Option<Span>,
     .               app: &mut Applicability,
     .           ) -> (String, bool) {
    88 ( 0.00%)      let (snip, from_macro) = snippet_with_context(sm, span, outer, default, app);
    44 ( 0.00%)      let indent = indent_relative_to.and_then(|s| indent_of(sm, s));
27,739 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::indent_of::<&rustc_lint::context::LateContext> (22x)
   198 ( 0.00%)      (reindent_multiline(&snip, true, indent), from_macro)
358,865 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::reindent_multiline (22x)
   198 ( 0.00%)  }
     .           
     .           /// Same as [`snippet_with_applicability`], but first walks the span up to the given context.
     .           ///
     .           /// This will result in the macro call, rather than the expansion, if the span is from a child
     .           /// context. If the span is not from a child context, it will be used directly instead.
     .           ///
     .           /// e.g. Given the expression `&vec![]`, getting a snippet from the span for `vec![]` as a HIR node
     .           /// would result in `box []`. If given the context of the address of expression, this function will
-- line 673 ----------------------------------------
-- line 676 ----------------------------------------
     .           /// This will also return whether or not the snippet is a macro call.
     .           pub fn snippet_with_context<'a, 'sm>(
     .               sm: impl HasSourceMap<'sm>,
     .               span: Span,
     .               outer: SyntaxContext,
     .               default: &'a str,
     .               applicability: &mut Applicability,
     .           ) -> (Cow<'a, str>, bool) {
 1,271 ( 0.00%)      snippet_with_context_sm(sm.source_map(), span, outer, default, applicability)
   752 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::snippet_with_context_sm (1x)
     .           }
     .           
 2,535 ( 0.00%)  fn snippet_with_context_sm<'a>(
     .               sm: &SourceMap,
     .               span: Span,
     .               outer: SyntaxContext,
     .               default: &'a str,
     .               applicability: &mut Applicability,
     .           ) -> (Cow<'a, str>, bool) {
     .               // If it is just range desugaring, use the desugaring span since it may include parenthesis.
   390 ( 0.00%)      if span.desugaring_kind() == Some(DesugaringKind::RangeExpr) && span.parent_callsite().unwrap().ctxt() == outer {
18,720 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::desugaring_kind (195x)
     .                   return (snippet_with_applicability_sm(sm, span, default, applicability), false);
     .               }
     .           
     .               let (span, is_macro_call) = walk_span_to_context(span, outer).map_or_else(
     .                   || {
     .                       // The span is from a macro argument, and the outer context is the macro using the argument
     .                       if *applicability != Applicability::Unspecified {
     .                           *applicability = Applicability::MaybeIncorrect;
-- line 703 ----------------------------------------
-- line 707 ----------------------------------------
     .                   },
     .                   |outer_span| (outer_span, span.ctxt() != outer),
     .               );
     .           
     .               (
     .                   snippet_with_applicability_sm(sm, span, default, applicability),
     .                   is_macro_call,
     .               )
 1,755 ( 0.00%)  }
     .           
     .           /// Walks the span up to the target context, thereby returning the macro call site if the span is
     .           /// inside a macro expansion, or the original span if it is not.
     .           ///
     .           /// Note this will return `None` in the case of the span being in a macro expansion, but the target
     .           /// context is from expanding a macro argument.
     .           ///
     .           /// Given the following
-- line 723 ----------------------------------------
-- line 736 ----------------------------------------
     .           /// ```rust,ignore
     .           /// macro_rules! m { ($e:expr) => { n!($e, 0) }; }
     .           /// macro_rules! n { ($e:expr, $f:expr) => { f($e, $f) }; }
     .           /// g(m!(0))
     .           /// ```
     .           ///
     .           /// If called with a span of the call to `f` and a context of the call to `g` this will return a
     .           /// span containing `m!(0)`.
 3,810 ( 0.00%)  pub fn walk_span_to_context(span: Span, outer: SyntaxContext) -> Option<Span> {
 2,735 ( 0.00%)      let outer_span = hygiene::walk_chain(span, outer);
10,530 ( 0.00%)  => ???:rustc_span::hygiene::walk_chain (195x)
     .               (outer_span.ctxt() == outer).then_some(outer_span)
 3,810 ( 0.00%)  }
     .           
     .           /// Trims the whitespace from the start and the end of the span.
     .           pub fn trim_span(sm: &SourceMap, span: Span) -> Span {
     .               let data = span.data();
     .               let sf: &_ = &sm.lookup_source_file(data.lo);
     .               let Some(src) = sf.src.as_deref() else {
     .                   return span;
     .               };
-- line 755 ----------------------------------------
-- line 767 ----------------------------------------
     .               .span()
     .           }
     .           
     .           /// Expand a span to include a preceding comma
     .           /// ```rust,ignore
     .           /// writeln!(o, "")   ->   writeln!(o, "")
     .           ///             ^^                   ^^^^
     .           /// ```
    50 ( 0.00%)  pub fn expand_past_previous_comma<'sm>(sm: impl HasSourceMap<'sm>, span: Span) -> Span {
    50 ( 0.00%)      let extended = sm.source_map().span_extend_to_prev_char(span, ',', true);
973,124 ( 0.03%)  => ???:<rustc_span::source_map::SourceMap>::span_extend_to_prev_char (10x)
     .               extended.with_lo(extended.lo() - BytePos(1))
    60 ( 0.00%)  }
     .           
     .           /// Converts `expr` to a `char` literal if it's a `str` literal containing a single
     .           /// character (or a single byte with `ascii_only`)
    40 ( 0.00%)  pub fn str_literal_to_char_literal<'sm>(
     .               sm: impl HasSourceMap<'sm>,
     .               expr: &Expr<'_>,
     .               applicability: &mut Applicability,
     .               ascii_only: bool,
     .           ) -> Option<String> {
    14 ( 0.00%)      if let ExprKind::Lit(lit) = &expr.kind
     8 ( 0.00%)          && let LitKind::Str(r, style) = lit.node
     .                   && let string = r.as_str()
     4 ( 0.00%)          && let len = if ascii_only {
     .                       string.len()
     .                   } else {
     .                       string.chars().count()
     .                   }
     6 ( 0.00%)          && len == 1
     .               {
     2 ( 0.00%)          let snip = snippet_with_applicability(sm, expr.span, string, applicability);
     4 ( 0.00%)          let ch = if let StrStyle::Raw(nhash) = style {
     .                       let nhash = nhash as usize;
     .                       // for raw string: r##"a"##
     .                       &snip[(nhash + 2)..(snip.len() - 1 - nhash)]
     .                   } else {
     .                       // for regular string: "a"
     2 ( 0.00%)              &snip[1..(snip.len() - 1)]
     .                   };
     .           
     6 ( 0.00%)          let hint = format!(
     .                       "'{}'",
     .                       match ch {
     6 ( 0.00%)                  "'" => "\\'",
     .                           r"\" => "\\\\",
     .                           "\\\"" => "\"", // no need to escape `"` in `'"'`
     .                           _ => ch,
     .                       }
     .                   );
     .           
     8 ( 0.00%)          Some(hint)
     .               } else {
     3 ( 0.00%)          None
     .               }
    45 ( 0.00%)  }
     .           
     .           #[cfg(test)]
     .           mod test {
     .               use super::reindent_multiline;
     .           
     .               #[test]
     .               fn test_reindent_multiline_single_line() {
     .                   assert_eq!("", reindent_multiline("", false, None));
-- line 830 ----------------------------------------

35,112 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/source.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/attrs/duplicated_attributes.rs
--------------------------------------------------------------------------------
Ir               

-- line 11 ----------------------------------------
      .           fn emit_if_duplicated(
      .               cx: &EarlyContext<'_>,
      .               attr: &MetaItem,
      .               attr_paths: &mut FxHashMap<String, Span>,
      .               complete_path: String,
      .           ) {
      .               match attr_paths.entry(complete_path) {
      .                   Entry::Vacant(v) => {
    618 ( 0.00%)              v.insert(attr.span);
    614 ( 0.00%)          },
      .                   Entry::Occupied(o) => {
      .                       span_lint_and_then(cx, DUPLICATED_ATTRIBUTES, attr.span, "duplicated attribute", |diag| {
      .                           diag.span_note(*o.get(), "first defined here");
      .                           diag.span_help(attr.span, "remove this attribute");
      .                       });
      .                   },
      .               }
      .           }
      .           
 24,321 ( 0.00%)  fn check_duplicated_attr(
      .               cx: &EarlyContext<'_>,
      .               attr: &MetaItem,
      .               attr_paths: &mut FxHashMap<String, Span>,
      .               parent: &mut Vec<Symbol>,
      .           ) {
  4,422 ( 0.00%)      if attr.span.from_expansion() {
      .                   return;
      .               }
  4,145 ( 0.00%)      let attr_path = if let Some(ident) = attr.ident() {
  5,553 ( 0.00%)  => ???:<rustc_ast::ast::MetaItem>::ident (617x)
  1,656 ( 0.00%)          ident.name
      .               } else {
      3 ( 0.00%)          Symbol::intern(&path_to_string(&attr.path))
  1,447 ( 0.00%)  => ???:rustc_ast_pretty::pprust::path_to_string (1x)
      .               };
  7,457 ( 0.00%)      if let Some(ident) = attr.ident() {
  5,553 ( 0.00%)  => ???:<rustc_ast::ast::MetaItem>::ident (617x)
      .                   let name = ident.name;
      .                   if name == sym::doc || name == sym::rustc_on_unimplemented || name == sym::reason {
      .                       // FIXME: Would be nice to handle `cfg_attr` as well. Only problem is to check that cfg
      .                       // conditions are the same.
      .                       // `#[rustc_on_unimplemented]` contains duplicated subattributes, that's expected.
      .                       return;
      .                   }
      .               }
      8 ( 0.00%)      if let Some(value) = attr.value_str() {
      .                   emit_if_duplicated(
      .                       cx,
      .                       attr,
      .                       attr_paths,
     60 ( 0.00%)              format!("{}:{attr_path}={value}", parent.iter().join(":")),
  1,340 ( 0.00%)  => /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/itertools-0.15.0/src/lib.rs:<core::slice::iter::Iter<rustc_span::symbol::Symbol> as itertools::Itertools>::join (4x)
      .                   );
  3,296 ( 0.00%)      } else if let Some(sub_attrs) = attr.meta_item_list() {
  2,882 ( 0.00%)  => ???:<rustc_ast::ast::MetaItem>::meta_item_list (616x)
    210 ( 0.00%)          parent.push(attr_path);
    630 ( 0.00%)          for sub_attr in sub_attrs {
      .                       if let Some(meta) = sub_attr.meta_item() {
  1,272 ( 0.00%)                  check_duplicated_attr(cx, meta, attr_paths, parent);
332,391 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/attrs/duplicated_attributes.rs:clippy_lints::attrs::duplicated_attributes::check_duplicated_attr'2 (212x)
      .                       }
      .                   }
      .                   parent.pop();
      .               } else {
  7,368 ( 0.00%)          emit_if_duplicated(cx, attr, attr_paths, format!("{}:{attr_path}", parent.iter().join(":")));
  9,768 ( 0.00%)  => /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/itertools-0.15.0/src/lib.rs:<core::slice::iter::Iter<rustc_span::symbol::Symbol> as itertools::Itertools>::join (407x)
      .               }
 17,688 ( 0.00%)  }
      .           
      .           pub fn check(cx: &EarlyContext<'_>, attrs: &[Attribute]) {
      .               let mut attr_paths = FxHashMap::default();
      .           
      .               for attr in attrs {
164,755 ( 0.00%)          if let Some(meta) = attr.meta() {
616,596 ( 0.02%)  => ???:<rustc_ast::ast::Attribute>::meta (28,953x)
  9,995 ( 0.00%)              check_duplicated_attr(cx, &meta, &mut attr_paths, &mut Vec::new());
783,178 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/attrs/duplicated_attributes.rs:clippy_lints::attrs::duplicated_attributes::check_duplicated_attr (1,999x)
      .                   }
      .               }
      .           }

  1,041 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/attrs/duplicated_attributes.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/memchr-2.8.2/src/arch/x86_64/avx2/memchr.rs
--------------------------------------------------------------------------------
Ir              

-- line 176 ----------------------------------------
     .               /// Note that callers may pass a pair of pointers such that `start >= end`.
     .               /// In that case, `None` will always be returned.
     .               #[inline]
     .               pub unsafe fn find_raw(
     .                   &self,
     .                   start: *const u8,
     .                   end: *const u8,
     .               ) -> Option<*const u8> {
52,612 ( 0.00%)          if start >= end {
     .                       return None;
     .                   }
     .                   let len = end.distance(start);
42,628 ( 0.00%)          if len < __m256i::BYTES {
10,906 ( 0.00%)              return if len < __m128i::BYTES {
     .                           // SAFETY: We require the caller to pass valid start/end
     .                           // pointers.
     .                           generic::fwd_byte_by_byte(start, end, |b| {
62,694 ( 0.00%)                      b == self.sse2.needle1()
     .                           })
     .                       } else {
     .                           // SAFETY: We require the caller to pass valid start/end
     .                           // pointers.
     .                           self.find_raw_sse2(start, end)
     .                       };
     .                   }
     .                   // SAFETY: Building a `One` means it's safe to call both 'sse2' and
-- line 201 ----------------------------------------

81,828 ( 0.00%)  <counts for unidentified lines in /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/memchr-2.8.2/src/arch/x86_64/avx2/memchr.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lint/src/context.rs
--------------------------------------------------------------------------------
Ir               

-- line 523 ----------------------------------------
      .                   lint: &'static Lint,
      .                   span: Option<S>,
      .                   decorate: impl for<'a> Diagnostic<'a, ()>,
      .               );
      .           
      .               /// Emit a lint at `span` from a lint struct (some type that implements `Diagnostic`,
      .               /// typically generated by `#[derive(Diagnostic)]`).
      .               #[track_caller]
 35,550 ( 0.00%)      fn emit_span_lint<S: Into<MultiSpan>>(
      .                   &self,
      .                   lint: &'static Lint,
      .                   span: S,
      .                   decorator: impl for<'a> Diagnostic<'a, ()>,
      .               ) {
      .                   self.opt_span_lint(lint, Some(span), decorator);
 27,104 ( 0.00%)      }
      .           
      .               /// This returns the lint level spec for the given lint at the current location.
      .               fn get_lint_level_spec(&self, lint: &'static Lint) -> LevelSpec<Self::LintExpectationId>;
      .           
      .               /// This function can be used to manually fulfill an expectation. This can
      .               /// be used for lints which contain several spans, and should be suppressed,
      .               /// if either location was marked with an expectation.
      .               ///
-- line 546 ----------------------------------------
-- line 584 ----------------------------------------
      .               }
      .           }
      .           
      .           impl<'tcx> LintContext for LateContext<'tcx> {
      .               type LintExpectationId = StableLintExpectationId;
      .           
      .               /// Gets the overall compiler `Session` object.
      .               fn sess(&self) -> &Session {
979,058 ( 0.03%)          self.tcx.sess
      .               }
      .           
      .               fn opt_span_lint<S: Into<MultiSpan>>(
      .                   &self,
      .                   lint: &'static Lint,
      .                   span: Option<S>,
      .                   decorate: impl for<'a> Diagnostic<'a, ()>,
      .               ) {
  6,340 ( 0.00%)          let hir_id = self.last_node_with_lint_attrs;
      .           
  6,340 ( 0.00%)          match span {
 22,190 ( 0.00%)              Some(s) => self.tcx.emit_node_span_lint(lint, hir_id, s, decorate),
      .                       None => self.tcx.emit_node_lint(lint, hir_id, decorate),
      .                   }
      .               }
      .           
      .               fn get_lint_level_spec(&self, lint: &'static Lint) -> StableLevelSpec {
      .                   self.tcx.lint_level_spec_at_node(lint, self.last_node_with_lint_attrs)
      .               }
      .           }
-- line 612 ----------------------------------------
-- line 660 ----------------------------------------
      .               }
      .           
      .               /// Gets the type-checking results for the current body.
      .               /// As this will ICE if called outside bodies, only call when working with
      .               /// `Expr` or `Pat` nodes (they are guaranteed to be found only in bodies).
      .               #[inline]
      .               #[track_caller]
      .               pub fn typeck_results(&self) -> &'tcx ty::TypeckResults<'tcx> {
286,836 ( 0.01%)          self.typeck_results.expect("`LateContext::typeck_results` called outside of body")
      .               }
      .           
      .               /// Returns the final resolution of a `QPath`, or `Res::Err` if unavailable.
      .               /// Unlike `.typeck_results().qpath_res(qpath, id)`, this can be used even outside
      .               /// bodies (e.g. for paths in `hir::Ty`), without any risk of ICE-ing.
      .               pub fn qpath_res(&self, qpath: &hir::QPath<'_>, id: hir::HirId) -> Res {
      .                   match *qpath {
      .                       hir::QPath::Resolved(_, path) => path.res,
-- line 676 ----------------------------------------
-- line 949 ----------------------------------------
      .               fn data_layout(&self) -> &abi::TargetDataLayout {
      .                   &self.tcx.data_layout
      .               }
      .           }
      .           
      .           impl<'tcx> ty::layout::HasTyCtxt<'tcx> for LateContext<'tcx> {
      .               #[inline]
      .               fn tcx(&self) -> TyCtxt<'tcx> {
 25,833 ( 0.00%)          self.tcx
      .               }
      .           }
      .           
      .           impl<'tcx> ty::layout::HasTypingEnv<'tcx> for LateContext<'tcx> {
      .               #[inline]
      .               fn typing_env(&self) -> ty::TypingEnv<'tcx> {
    575 ( 0.00%)          self.typing_env()
 12,069 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (552x)
      .               }
      .           }
      .           
      .           impl<'tcx> LayoutOfHelpers<'tcx> for LateContext<'tcx> {
      .               type LayoutOfResult = Result<TyAndLayout<'tcx>, LayoutError<'tcx>>;
      .           
      .               #[inline]
      .               fn handle_layout_err(&self, err: LayoutError<'tcx>, _: Span, _: Ty<'tcx>) -> LayoutError<'tcx> {
-- line 972 ----------------------------------------

101,031 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lint/src/context.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/empty_line_after.rs
--------------------------------------------------------------------------------
Ir               

-- line 117 ----------------------------------------
      .           struct ItemInfo {
      .               kind: ItemKindDescr,
      .               name: Option<Symbol>,
      .               span: Span,
      .               mod_items: Option<NodeId>,
      .           }
      .           
      .           impl ItemInfo {
 52,524 ( 0.00%)      fn new(kind: ItemKindDescr, ident: Option<Ident>, span: Span, mod_items: Option<NodeId>) -> Self {
 35,016 ( 0.00%)          Self {
      .                       kind,
      .                       name: ident.map(|ident| ident.name),
      .                       span: match ident {
  3,103 ( 0.00%)                  Some(ident) => span.with_hi(ident.span.hi()),
      .                           None => span.shrink_to_lo(),
      .                       },
      .                       mod_items,
      .                   }
 35,016 ( 0.00%)      }
      .           }
      .           
      .           pub struct EmptyLineAfter {
      .               items: Vec<ItemInfo>,
      .           }
      .           
      .           impl EmptyLineAfter {
      .               pub fn new() -> Self {
-- line 143 ----------------------------------------
-- line 240 ----------------------------------------
      .                           //  ^             ^
      .                           let asterisk = self.span.from_inner(InnerSpan::new(1, 2));
      .                           suggestions.push((asterisk, String::new()));
      .                       },
      .                   }
      .               }
      .           
      .               fn from_attr(cx: &EarlyContext<'_>, attr: &Attribute) -> Option<Self> {
 77,232 ( 0.00%)          let SpanData { lo, hi, .. } = attr.span.data();
102,976 ( 0.00%)          let file = cx.sess().source_map().lookup_source_file(lo);
3,578,416 ( 0.10%)  => ???:<rustc_span::source_map::SourceMap>::lookup_source_file (25,744x)
      .           
 25,744 ( 0.00%)          Some(Self {
      .                       span: attr.span,
102,976 ( 0.00%)              kind: match attr.kind {
      .                           AttrKind::Normal(_) | AttrKind::Synthetic(_) => StopKind::Attr,
      .                           AttrKind::DocComment(comment_kind, _) => StopKind::Doc(comment_kind),
      .                       },
 77,232 ( 0.00%)              first: file.lookup_line(file.relative_position(lo))?,
3,231,120 ( 0.09%)  => ???:<rustc_span::SourceFile>::lookup_line (25,744x)
 51,488 ( 0.00%)              last: file.lookup_line(file.relative_position(hi))?,
3,231,120 ( 0.09%)  => ???:<rustc_span::SourceFile>::lookup_line (25,744x)
 51,488 ( 0.00%)              name: attr.name(),
106,031 ( 0.00%)  => ???:<rustc_ast::ast::Attribute>::name (25,744x)
      .                   })
      .               }
      .           }
      .           
      .           /// Represents a set of attrs/doc comments separated by 1 or more empty lines
      .           ///
      .           /// ```ignore
      .           /// /// chunk 1 docs
-- line 267 ----------------------------------------
-- line 282 ----------------------------------------
      .               /// The chunk that includes [`prev_stop`](Self::prev_stop)
      .               prev_chunk: &'a [Stop],
      .           }
      .           
      .           impl<'a> Gap<'a> {
      .               fn new(cx: &EarlyContext<'_>, prev_chunk: &'a [Stop], next_chunk: &'a [Stop]) -> Option<Self> {
      .                   let prev_stop = prev_chunk.last()?;
      .                   let next_stop = next_chunk.first()?;
    920 ( 0.00%)          let gap_span = prev_stop.span.between(next_stop.span);
 19,688 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::between (184x)
      .                   let gap_snippet = gap_span.get_text(cx)?;
      .           
      .                   let mut has_comment = false;
      .                   let mut empty_lines = Vec::new();
      .           
  2,392 ( 0.00%)          for (token, source, inner_span) in tokenize_with_text(&gap_snippet) {
  4,600 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:<clippy_utils::source::SourceText as core::ops::deref::Deref>::deref (184x)
  1,472 ( 0.00%)              match token {
      .                           TokenKind::BlockComment {
      .                               doc_style: None,
      .                               terminated: true,
      .                           }
      .                           | TokenKind::LineComment { doc_style: None } => has_comment = true,
      .                           TokenKind::Whitespace => {
    372 ( 0.00%)                      let newlines = source.bytes().positions(|b| b == b'\n');
      .                               empty_lines.extend(
      .                                   newlines
      .                                       .tuple_windows()
      .                                       .map(|(a, b)| InnerSpan::new(inner_span.start + a + 1, inner_span.start + b))
      .                                       .map(|inner_span| gap_span.from_inner(inner_span)),
      .                               );
      .                           },
      .                           // Ignore cfg_attr'd out attributes as they may contain empty lines, could also be from macro
-- line 312 ----------------------------------------
-- line 453 ----------------------------------------
      .                               StopKind::Doc(_) => format!("if the comment should document the {desc} use an inner doc comment"),
      .                           },
      .                           suggestions,
      .                           Applicability::MaybeIncorrect,
      .                       );
      .                   }
      .               }
      .           
 56,901 ( 0.00%)      fn check_item_kind(&mut self, cx: &EarlyContext<'_>, info: ItemInfo, attrs: &[Attribute], id: NodeId) {
      .                   self.items.push(info);
      .           
      .                   let mut outer = attrs
      .                       .iter()
 54,558 ( 0.00%)              .filter(|attr| attr.style == AttrStyle::Outer && !attr.span.from_expansion())
 25,744 ( 0.00%)              .map(|attr| Stop::from_attr(cx, attr))
      .                       .collect::<Option<Vec<_>>>()
      .                       .unwrap_or_default();
      .           
  4,377 ( 0.00%)          if outer.is_empty() {
      .                       return;
      .                   }
      .           
      .                   // Push a fake attribute Stop for the item itself so we check for gaps between the last outer
      .                   // attr/doc comment and the item they apply to
  5,877 ( 0.00%)          let span = self.items.last().unwrap().span;
      .                   if !span.from_expansion()
 17,631 ( 0.00%)              && let Ok(line) = cx.sess().source_map().lookup_line(span.lo())
522,528 ( 0.01%)  => ???:<rustc_span::source_map::SourceMap>::lookup_line (1,959x)
      .                   {
      .                       outer.push(Stop {
      .                           span,
      .                           kind: StopKind::Attr,
      .                           first: line.line,
      .                           // last doesn't need to be accurate here, we don't compare it with anything
      .                           last: line.line,
      .                           name: None,
      .                       });
  3,918 ( 0.00%)          }
      .           
      .                   let mut gaps = Vec::new();
      .                   let mut last = 0;
      .                   for pos in outer
      .                       .array_windows()
 25,744 ( 0.00%)              .positions(|[a, b]| b.first.saturating_sub(a.last) > 1)
      .                   {
      .                       // we want to be after the first stop in the window
      .                       let pos = pos + 1;
  2,576 ( 0.00%)              if let Some(gap) = Gap::new(cx, &outer[last..pos], &outer[pos..]) {
      .                           last = pos;
      .                           gaps.push(gap);
      .                       }
      .                   }
      .           
      .                   self.check_gaps(cx, &gaps, id);
 35,016 ( 0.00%)      }
      .           }
      .           
      .           fn assoc_item_descr(kind: &AssocItemKind) -> &'static str {
 12,865 ( 0.00%)      match kind {
      .                   AssocItemKind::Const(_) => "constant item",
      .                   AssocItemKind::Fn(_) => "function",
      .                   AssocItemKind::Type(_) => "type alias",
      .                   AssocItemKind::MacCall(_) => "item macro invocation",
      .                   AssocItemKind::Delegation(_) => "delegated function",
      .                   AssocItemKind::DelegationMac(_) => "delegation",
      .               }
      .           }
      .           
      .           impl EarlyLintPass for EmptyLineAfter {
      9 ( 0.00%)      fn check_crate(&mut self, _: &EarlyContext<'_>, krate: &Crate) {
      .                   self.items.push(ItemInfo {
      .                       kind: ItemKindDescr::Crate,
      .                       name: Some(kw::Crate),
      1 ( 0.00%)              span: krate.spans.inner_span.with_hi(krate.spans.inner_span.lo()),
      .                       mod_items: krate
      .                           .items
      .                           .iter()
     12 ( 0.00%)                  .filter(|i| !matches!(i.span.ctxt().outer_expn_data().kind, ExpnKind::AstPass(_)))
      4 ( 0.00%)                  .map(|i| i.id)
      .                           .next(),
      .                   });
      8 ( 0.00%)      }
      .           
      .               fn check_item_post(&mut self, _: &EarlyContext<'_>, _: &Item) {
      .                   self.items.pop();
      .               }
      .               fn check_impl_item_post(&mut self, _: &EarlyContext<'_>, _: &Item<AssocItemKind>) {
      .                   self.items.pop();
      .               }
      .               fn check_trait_item_post(&mut self, _: &EarlyContext<'_>, _: &Item<AssocItemKind>) {
      .                   self.items.pop();
      .               }
      .           
 20,584 ( 0.00%)      fn check_impl_item(&mut self, cx: &EarlyContext<'_>, item: &Item<AssocItemKind>) {
 10,292 ( 0.00%)          let kind = ItemKindDescr::Other(assoc_item_descr(&item.kind));
 15,438 ( 0.00%)          let info = ItemInfo::new(kind, item.kind.ident(), item.span, None);
187,829 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/empty_line_after.rs:<clippy_lints::empty_line_after::ItemInfo>::new (2,573x)
 12,865 ( 0.00%)          self.check_item_kind(cx, info, &item.attrs, item.id);
11,772,103 ( 0.32%)  => site/frontend/rust-clippy/clippy_lints/src/empty_line_after.rs:<clippy_lints::empty_line_after::EmptyLineAfter>::check_item_kind (2,573x)
 15,438 ( 0.00%)      }
      .           
      .               fn check_trait_item(&mut self, cx: &EarlyContext<'_>, item: &Item<AssocItemKind>) {
      .                   let kind = ItemKindDescr::Other(assoc_item_descr(&item.kind));
      .                   let info = ItemInfo::new(kind, item.kind.ident(), item.span, None);
      .                   self.check_item_kind(cx, info, &item.attrs, item.id);
      .               }
      .           
 18,040 ( 0.00%)      fn check_item(&mut self, cx: &EarlyContext<'_>, item: &Item) {
  9,171 ( 0.00%)          let (kind, mod_items) = match &item.kind {
      .                       ItemKind::Mod(_, _, ModKind::Loaded(items, _, _)) => {
      .                           let first = items
      .                               .iter()
    292 ( 0.00%)                      .filter(|i| !matches!(i.span.ctxt().outer_expn_data().kind, ExpnKind::AstPass(_)))
    219 ( 0.00%)                      .map(|i| i.id)
      .                               .next();
      .                           (ItemKindDescr::Module, first)
      .                       },
      .                       ItemKind::Mod(..) => (ItemKindDescr::Module, None),
  6,920 ( 0.00%)              _ => (ItemKindDescr::Other(item.kind.descr()), None),
      .                   };
  9,020 ( 0.00%)          let info = ItemInfo::new(kind, item.kind.ident(), item.span, mod_items);
102,856 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/empty_line_after.rs:<clippy_lints::empty_line_after::ItemInfo>::new (1,804x)
  9,020 ( 0.00%)          self.check_item_kind(cx, info, &item.attrs, item.id);
3,900,291 ( 0.11%)  => site/frontend/rust-clippy/clippy_lints/src/empty_line_after.rs:<clippy_lints::empty_line_after::EmptyLineAfter>::check_item_kind (1,804x)
 14,432 ( 0.00%)      }
      .           }

195,277 ( 0.01%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/empty_line_after.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/memchr-2.8.2/src/vector.rs
--------------------------------------------------------------------------------
Ir              

-- line 139 ----------------------------------------
     .               #[inline(always)]
     .               fn all_zeros_except_least_significant(n: usize) -> SensibleMoveMask {
     .                   debug_assert!(n < 32);
     .                   SensibleMoveMask(!((1 << n) - 1))
     .               }
     .           
     .               #[inline(always)]
     .               fn has_non_zero(self) -> bool {
68,045 ( 0.00%)          self.0 != 0
     .               }
     .           
     .               #[inline(always)]
     .               fn count_ones(self) -> usize {
     .                   self.0.count_ones() as usize
     .               }
     .           
     .               #[inline(always)]
-- line 155 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/token.rs
--------------------------------------------------------------------------------
Ir              

-- line 25 ----------------------------------------
     .           impl DocFragmentKind {
     .               pub fn is_sugared(self) -> bool {
     .                   matches!(self, Self::Sugared(_))
     .               }
     .           
     .               /// If it is `Sugared`, it will return its associated `CommentKind`, otherwise it will return
     .               /// `CommentKind::Line`.
     .               pub fn comment_kind(self) -> CommentKind {
79,272 ( 0.00%)          match self {
     .                       Self::Sugared(kind) => kind,
     .                       Self::Raw(_) => CommentKind::Line,
     .                   }
     .               }
     .           }
     .           
     .           #[derive(Clone, Copy, PartialEq, Eq, Hash, Encodable, Decodable, Debug, StableHash)]
     .           pub enum CommentKind {
-- line 41 ----------------------------------------
-- line 180 ----------------------------------------
     .                   }
     .               }
     .           }
     .           
     .           // Note that the suffix is *not* considered when deciding the `LitKind` in this
     .           // type. This means that float literals like `1f32` are classified by this type
     .           // as `Int`. Only upon conversion to `ast::LitKind` will such a literal be
     .           // given the `Float` kind.
 5,572 ( 0.00%)  #[derive(Clone, Copy, PartialEq, Eq, Hash, Encodable, Decodable, Debug, StableHash)]
     .           pub enum LitKind {
     .               Bool, // AST only, must never appear in a `Token`
     .               Byte,
     .               Char,
     .               Integer, // e.g. `1`, `1u8`, `1f32`
     .               Float,   // e.g. `1.`, `1.0`, `1e3f32`
     .               Str,
     .               StrRaw(u8), // raw string delimited by `n` hash symbols
-- line 196 ----------------------------------------
-- line 197 ----------------------------------------
     .               ByteStr,
     .               ByteStrRaw(u8), // raw byte string delimited by `n` hash symbols
     .               CStr,
     .               CStrRaw(u8),
     .               Err(ErrorGuaranteed),
     .           }
     .           
     .           /// A literal token.
    20 ( 0.00%)  #[derive(Clone, Copy, PartialEq, Eq, Hash, Encodable, Decodable, Debug, StableHash)]
     .           pub struct Lit {
     .               pub kind: LitKind,
     .               pub symbol: Symbol,
     .               pub suffix: Option<Symbol>,
     .           }
     .           
     .           impl Lit {
     .               pub fn new(kind: LitKind, symbol: Symbol, suffix: Option<Symbol>) -> Lit {
-- line 213 ----------------------------------------

 4,848 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/token.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/methods/should_implement_trait.rs
--------------------------------------------------------------------------------
Ir              

-- line 5 ----------------------------------------
     .           use rustc_lint::LateContext;
     .           use rustc_middle::ty::Ty;
     .           use rustc_span::edition::Edition::{self, Edition2015, Edition2021};
     .           use rustc_span::{Symbol, kw};
     .           
     .           use super::SHOULD_IMPLEMENT_TRAIT;
     .           use super::lib::SelfKind;
     .           
13,349 ( 0.00%)  pub(super) fn check_impl_item<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               impl_item: &'tcx ImplItem<'_>,
     .               self_ty: Ty<'tcx>,
     .               impl_implements_trait: bool,
     .               first_arg_ty_opt: Option<Ty<'tcx>>,
     .               sig: &FnSig<'_>,
     .           ) {
     .               // if this impl block implements a trait, lint in trait definition instead
11,484 ( 0.00%)      if !impl_implements_trait && cx.effective_visibilities.is_exported(impl_item.owner_id.def_id)
80,868 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (1,534x)
     .                   // check missing trait implementations
     .                   && let Some(method_config) = TRAIT_METHODS.iter().find(|case| case.method_name == impl_item.ident.name)
    10 ( 0.00%)          && sig.decl.inputs.len() == method_config.param_count
     8 ( 0.00%)          && method_config.output_type.matches(&sig.decl.output)
     .                   // in case there is no first arg, since we already have checked the number of arguments
     .                   // it's should be always true
     .                   && first_arg_ty_opt
     .                       .is_none_or(|first_arg_ty| method_config.self_kind.matches(cx, self_ty, first_arg_ty))
     .                   && sig.header.is_safe()
     .                   && matches!(sig.header.constness, hir::Constness::NotConst)
     .                   && !sig.header.is_async()
     .                   && sig.header.abi == ExternAbi::Rust
-- line 34 ----------------------------------------
-- line 45 ----------------------------------------
     .                       ),
     .                       None,
     .                       format!(
     .                           "consider implementing the trait `{}` or choosing a less ambiguous method name",
     .                           method_config.trait_name
     .                       ),
     .                   );
     .               }
15,256 ( 0.00%)  }
     .           
     .           struct ShouldImplTraitCase {
     .               trait_name: &'static str,
     .               method_name: Symbol,
     .               param_count: usize,
     .               // implicit self kind expected (none, self, &self, ...)
     .               self_kind: SelfKind,
     .               // checks against the output type
-- line 61 ----------------------------------------
-- line 139 ----------------------------------------
     .               Bool,
     .               Any,
     .               Ref,
     .           }
     .           
     .           impl OutType {
     .               fn matches(self, ty: &FnRetTy<'_>) -> bool {
     .                   let is_unit = |ty: &hir::Ty<'_>| matches!(ty.kind, hir::TyKind::Tup(&[]));
    10 ( 0.00%)          match (self, ty) {
     .                       (Self::Unit, &FnRetTy::DefaultReturn(_)) => true,
     .                       (Self::Unit, &FnRetTy::Return(ty)) if is_unit(ty) => true,
     .                       (Self::Bool, &FnRetTy::Return(ty)) if is_bool(ty) => true,
     .                       (Self::Any, &FnRetTy::Return(ty)) if !is_unit(ty) => true,
     2 ( 0.00%)              (Self::Ref, &FnRetTy::Return(ty)) => matches!(ty.kind, hir::TyKind::Ref(_, _)),
     .                       _ => false,
     .                   }
     .               }
     .           }

 8,418 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/methods/should_implement_trait.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/hir/map.rs
--------------------------------------------------------------------------------
Ir               

-- line 30 ----------------------------------------
      .               tcx: TyCtxt<'tcx>,
      .               // Cache the current value of `hir_owner_nodes` to avoid repeatedly calling the same query for
      .               // the same owner, which will uselessly record many times the same query dependency.
      .               current_owner_nodes: Option<&'tcx OwnerNodes<'tcx>>,
      .           }
      .           
      .           impl<'tcx> ParentHirIterator<'tcx> {
      .               fn new(tcx: TyCtxt<'tcx>, current_id: HirId) -> ParentHirIterator<'tcx> {
  3,624 ( 0.00%)          ParentHirIterator { current_id, tcx, current_owner_nodes: None }
      .               }
      .           }
      .           
      .           impl<'tcx> Iterator for ParentHirIterator<'tcx> {
      .               type Item = HirId;
      .           
      .               fn next(&mut self) -> Option<Self::Item> {
      .                   if self.current_id == CRATE_HIR_ID {
-- line 46 ----------------------------------------
-- line 100 ----------------------------------------
      .                   Some((self.current_id.owner, node))
      .               }
      .           }
      .           
      .           impl<'tcx> TyCtxt<'tcx> {
      .               #[inline]
      .               pub fn local_def_id_to_hir_id(self, def_id: impl IntoQueryKey<LocalDefId>) -> HirId {
      .                   let def_id = def_id.into_query_key();
 40,232 ( 0.00%)          match self.hir_owner(def_id) {
      .                       ProjectedMaybeOwner::Owner(_) => HirId::make_owner(def_id),
      .                       ProjectedMaybeOwner::NonOwner(hir_id) => hir_id,
      .                   }
      .               }
      .           
      .               /// This function is used only inside eval-always query `analysis`
      .               /// (`analysis -> run_required_analysis` -> `emit_delayed_lints`), so it is safe
      .               /// to obtain delayed lints from non-eval-always `owner` query.
-- line 116 ----------------------------------------
-- line 162 ----------------------------------------
      .               /// Retrieves the `hir::Node` corresponding to `id`.
      .               pub fn hir_node(self, id: HirId) -> Node<'tcx> {
      .                   self.hir_owner_nodes(id.owner).nodes[id.local_id].node
      .               }
      .           
      .               /// Retrieves the `hir::Node` corresponding to `id`.
      .               #[inline]
      .               pub fn hir_node_by_def_id(self, id: LocalDefId) -> Node<'tcx> {
 16,168 ( 0.00%)          self.hir_node(self.local_def_id_to_hir_id(id))
180,397 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (2,821x)
      .               }
      .           
      .               /// Returns `HirId` of the parent HIR node of node with this `hir_id`.
      .               /// Returns the same `hir_id` if and only if `hir_id == CRATE_HIR_ID`.
      .               ///
      .               /// If calling repeatedly and iterating over parents, prefer [`TyCtxt::hir_parent_iter`].
      .               pub fn parent_hir_id(self, hir_id: HirId) -> HirId {
      .                   let HirId { owner, local_id } = hir_id;
-- line 178 ----------------------------------------
-- line 303 ----------------------------------------
      .                           self.hir_span(hir_id),
      .                           "body_owned_by: {} has no associated body",
      .                           self.hir_id_to_string(hir_id)
      .                       );
      .                   })
      .               }
      .           
      .               pub fn hir_body_param_idents(self, id: BodyId) -> impl Iterator<Item = Option<Ident>> {
  3,444 ( 0.00%)          self.hir_body(id).params.iter().map(|param| match param.pat.kind {
    574 ( 0.00%)              PatKind::Binding(_, _, ident, _) => Some(ident),
      .                       PatKind::Wild => Some(Ident::new(kw::Underscore, param.pat.span)),
      .                       _ => None,
      .                   })
      .               }
      .           
      .               /// Returns the `BodyOwnerKind` of this `LocalDefId`.
      .               ///
      .               /// Panics if `LocalDefId` does not have an associated body.
 26,002 ( 0.00%)      pub fn hir_body_owner_kind(self, def_id: impl Into<DefId>) -> BodyOwnerKind {
  7,240 ( 0.00%)          let def_id = def_id.into();
 43,452 ( 0.00%)          match self.def_kind(def_id) {
      .                       DefKind::Const { .. } | DefKind::AssocConst { .. } => {
     61 ( 0.00%)                  BodyOwnerKind::Const { inline: false }
      .                       }
      .                       DefKind::AnonConst => BodyOwnerKind::Const {
      .                           inline: self.anon_const_kind(def_id) == ty::AnonConstKind::NonTypeSystemInline,
     66 ( 0.00%)              },
      .                       DefKind::Ctor(..) | DefKind::Fn | DefKind::AssocFn => BodyOwnerKind::Fn,
      .                       DefKind::Closure | DefKind::SyntheticCoroutineBody => BodyOwnerKind::Closure,
      .                       DefKind::Static { safety: _, mutability, nested: false } => {
      .                           BodyOwnerKind::Static(mutability)
      .                       }
      .                       DefKind::GlobalAsm => BodyOwnerKind::GlobalAsm,
      .                       dk => bug!("{:?} is not a body node: {:?}", def_id, dk),
      .                   }
 23,044 ( 0.00%)      }
      .           
      .               /// Returns the `ConstContext` of the body associated with this `LocalDefId`.
      .               ///
      .               /// Panics if `LocalDefId` does not have an associated body.
      .               ///
      .               /// This should only be used for determining the context of a body, a return
      .               /// value of `Some` does not always suggest that the owner of the body is `const`,
      .               /// just that it has to be checked as if it were.
-- line 346 ----------------------------------------
-- line 524 ----------------------------------------
      .               pub fn hir_parent_id_iter(self, current_id: HirId) -> impl Iterator<Item = HirId> {
      .                   ParentHirIterator::new(self, current_id)
      .               }
      .           
      .               /// Returns an iterator for the nodes in the ancestor tree of the `current_id`
      .               /// until the crate root is reached. Prefer this over your own loop using `parent_id`.
      .               #[inline]
      .               pub fn hir_parent_iter(self, current_id: HirId) -> impl Iterator<Item = (HirId, Node<'tcx>)> {
131,846 ( 0.00%)          self.hir_parent_id_iter(current_id).map(move |id| (id, self.hir_node(id)))
  6,285 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (99x)
      .               }
      .           
      .               /// Returns an iterator for the nodes in the ancestor tree of the `current_id`
      .               /// until the crate root is reached. Prefer this over your own loop using `parent_id`.
      .               #[inline]
      .               pub fn hir_parent_owner_iter(self, current_id: HirId) -> ParentOwnerIterator<'tcx> {
      .                   ParentOwnerIterator { current_id, tcx: self }
      .               }
-- line 540 ----------------------------------------

 60,001 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/hir/map.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/filter.rs
--------------------------------------------------------------------------------
Ir               

-- line 20 ----------------------------------------
      .           #[derive(Clone)]
      .           pub struct Filter<I, P> {
      .               // Used for `SplitWhitespace` and `SplitAsciiWhitespace` `as_str` methods
      .               pub(crate) iter: I,
      .               predicate: P,
      .           }
      .           impl<I, P> Filter<I, P> {
      .               pub(in crate::iter) const fn new(iter: I, predicate: P) -> Filter<I, P> {
248,643 ( 0.01%)          Filter { iter, predicate }
      .               }
      .           }
      .           
      .           impl<I, P> Filter<I, P>
      .           where
      .               I: Iterator,
      .               P: FnMut(&I::Item) -> bool,
      .           {
-- line 36 ----------------------------------------
-- line 71 ----------------------------------------
      .                   f.debug_struct("Filter").field("iter", &self.iter).finish()
      .               }
      .           }
      .           
      .           fn filter_fold<T, Acc>(
      .               mut predicate: impl FnMut(&T) -> bool,
      .               mut fold: impl FnMut(Acc, T) -> Acc,
      .           ) -> impl FnMut(Acc, T) -> Acc {
    559 ( 0.00%)      move |acc, item| if predicate(&item) { fold(acc, item) } else { acc }
      .           }
      .           
      .           fn filter_try_fold<'a, T, Acc, R: Try<Output = Acc>>(
      .               predicate: &'a mut impl FnMut(&T) -> bool,
      .               mut fold: impl FnMut(Acc, T) -> R + 'a,
      .           ) -> impl FnMut(Acc, T) -> R + 'a {
229,159 ( 0.01%)      move |acc, item| if predicate(&item) { fold(acc, item) } else { try { acc } }
      .           }
      .           
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl<I: Iterator, P> Iterator for Filter<I, P>
      .           where
      .               P: FnMut(&I::Item) -> bool,
      .           {
      .               type Item = I::Item;
      .           
      .               #[inline]
 14,326 ( 0.00%)      fn next(&mut self) -> Option<I::Item> {
    152 ( 0.00%)          self.iter.find(&mut self.predicate)
 14,288 ( 0.00%)      }
      .           
      .               #[inline]
      .               fn next_chunk<const N: usize>(
      .                   &mut self,
      .               ) -> Result<[Self::Item; N], array::IntoIter<Self::Item, N>> {
      .                   // avoid codegen for the dead branch
      .                   let fun = const {
      .                       if crate::mem::needs_drop::<I::Item>() {
-- line 107 ----------------------------------------
-- line 130 ----------------------------------------
      .               // less readable and also less backwards-compatible to Rust before 1.10.
      .               //
      .               // Using the branchless version will also simplify the LLVM byte code, thus
      .               // leaving more budget for LLVM optimizations.
      .               #[inline]
      .               fn count(self) -> usize {
      .                   #[inline]
      .                   fn to_usize<T>(mut predicate: impl FnMut(&T) -> bool) -> impl FnMut(T) -> usize {
  1,482 ( 0.00%)              move |x| predicate(&x) as usize
      .                   }
      .           
      .                   let before = self.iter.size_hint().1.unwrap_or(usize::MAX);
      .                   let total = self.iter.map(to_usize(self.predicate)).sum();
      .                   // SAFETY: `total` and `before` came from the same iterator of type `I`
      .                   unsafe {
      .                       <I as SpecAssumeCount>::assume_count_le_upper_bound(total, before);
      .                   }
-- line 146 ----------------------------------------
-- line 149 ----------------------------------------
      .           
      .               #[inline]
      .               fn try_fold<Acc, Fold, R>(&mut self, init: Acc, fold: Fold) -> R
      .               where
      .                   Self: Sized,
      .                   Fold: FnMut(Acc, Self::Item) -> R,
      .                   R: Try<Output = Acc>,
      .               {
    252 ( 0.00%)          self.iter.try_fold(init, filter_try_fold(&mut self.predicate, fold))
  3,121 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/chain.rs:<core::iter::adapters::chain::Chain<core::iter::adapters::filter_map::FilterMap<core::slice::iter::Iter<rustc_hir::hir::Stmt>, clippy_lints::loops::manual_memcpy::get_assignments::{closure#0}>, core::option::IntoIter<&rustc_hir::hir::Expr>> as core::iter::traits::iterator::Iterator>::try_fold::<(), core::iter::adapters::filter::filter_try_fold<&rustc_hir::hir::Expr, (), core::ops::control_flow::ControlFlow<core::ops::control_flow::ControlFlow<alloc::string::String>>, clippy_lints::loops::manual_memcpy::get_assignments::{closure#1}, core::iter::adapters::map::map_try_fold<&rustc_hir::hir::Expr, core::option::Option<(&rustc_hir::hir::Expr, &rustc_hir::hir::Expr)>, (), core::ops::control_flow::ControlFlow<core::ops::control_flow::ControlFlow<alloc::string::String>>, clippy_lints::loops::manual_memcpy::get_assignment, &mut &mut core::iter::adapters::map::map_try_fold<core::option::Option<(&rustc_hir::hir::Expr, &rustc_hir::hir::Expr)>, core::option::Option<(rustc_middle::ty::Ty, clippy_lints::loops::manual_memcpy::IndexExpr, clippy_lints::loops::manual_memcpy::IndexExpr)>, (), core::ops::control_flow::ControlFlow<core::ops::control_flow::ControlFlow<alloc::string::String>>, clippy_lints::loops::manual_memcpy::check::{closure#0}, core::iter::adapters::map::map_try_fold<core::option::Option<(rustc_middle::ty::Ty, clippy_lints::loops::manual_memcpy::IndexExpr, clippy_lints::loops::manual_memcpy::IndexExpr)>, core::option::Option<alloc::string::String>, (), core::ops::control_flow::ControlFlow<core::ops::control_flow::ControlFlow<alloc::string::String>>, clippy_lints::loops::manual_memcpy::check::{closure#1}, <core::iter::adapters::GenericShunt<core::iter::adapters::map::Map<core::iter::adapters::map::Map<core::iter::adapters::chain::Chain<core::iter::adapters::flatten::Flatten<core::option::IntoIter<core::iter::adapters::map::Map<core::iter::adapters::filter::Filter<core::iter::adapters::chain::Chain<core::iter::adapters::filter_map::FilterMap<core::slice::iter::Iter<rustc_hir::hir::Stmt>, clippy_lints::loops::manual_memcpy::get_assignments::{closure#0}>, core::option::IntoIter<&rustc_hir::hir::Expr>>, clippy_lints::loops::manual_memcpy::get_assignments::{closure#1}>, clippy_lints::loops::manual_memcpy::get_assignment>>>, core::option::IntoIter<core::option::Option<(&rustc_hir::hir::Expr, &rustc_hir::hir::Expr)>>>, clippy_lints::loops::manual_memcpy::check::{closure#0}>, clippy_lints::loops::manual_memcpy::check::{closure#1}>, core::option::Option<core::convert::Infallible>> as core::iter::traits::iterator::Iterator>::try_fold<(), core::iter::traits::iterator::Iterator::try_for_each::call<alloc::string::String, core::ops::control_flow::ControlFlow<alloc::string::String>, core::ops::control_flow::ControlFlow<alloc::string::String>::Break>::{closure#0}, core::ops::control_flow::ControlFlow<alloc::string::String>>::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0}, core::ops::control_flow::ControlFlow<core::ops::control_flow::ControlFlow<alloc::string::String>>> (34x)
      .               }
      .           
      .               #[inline]
      .               fn fold<Acc, Fold>(self, init: Acc, fold: Fold) -> Acc
      .               where
      .                   Fold: FnMut(Acc, Self::Item) -> Acc,
      .               {
  7,939 ( 0.00%)          self.iter.fold(init, filter_fold(self.predicate, fold))
      .               }
      .           }
      .           
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl<I: DoubleEndedIterator, P> DoubleEndedIterator for Filter<I, P>
      .           where
      .               P: FnMut(&I::Item) -> bool,
      .           {
-- line 173 ----------------------------------------

126,324 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/filter.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/needless_borrowed_ref.rs
--------------------------------------------------------------------------------
Ir               

-- line 31 ----------------------------------------
      .               pub NEEDLESS_BORROWED_REFERENCE,
      .               complexity,
      .               "destructuring a reference and borrowing the inner value"
      .           }
      .           
      .           declare_lint_pass!(NeedlessBorrowedRef => [NEEDLESS_BORROWED_REFERENCE]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for NeedlessBorrowedRef {
 90,069 ( 0.00%)      fn check_pat(&mut self, cx: &LateContext<'tcx>, ref_pat: &'tcx Pat<'_>) {
 26,053 ( 0.00%)          if let PatKind::Ref(pat, Pinnedness::Not, Mutability::Not) = ref_pat.kind
    126 ( 0.00%)              && !ref_pat.span.from_expansion()
     63 ( 0.00%)              && cx
      .                           .tcx
     63 ( 0.00%)                  .hir_parent_iter(ref_pat.hir_id)
     99 ( 0.00%)                  .map_while(|(_, parent)| if let Node::Pat(pat) = parent { Some(pat) } else { None })
      .                           // Do not lint patterns that are part of an OR `|` pattern, the binding mode must match in all arms
     36 ( 0.00%)                  .all(|pat| !matches!(pat.kind, PatKind::Or(_)))
      .                   {
    801 ( 0.00%)              match pat.kind {
      .                           // Check sub_pat got a `ref` keyword (excluding `ref mut`).
      .                           PatKind::Binding(BindingMode::REF, _, ident, None) => {
      .                               span_lint_and_then(
      .                                   cx,
      .                                   NEEDLESS_BORROWED_REFERENCE,
      .                                   ref_pat.span,
      .                                   "this pattern takes a reference on something that is being dereferenced",
      .                                   |diag| {
-- line 57 ----------------------------------------
-- line 79 ----------------------------------------
      .                               check_subpatterns(
      .                                   cx,
      .                                   "dereferencing a slice pattern where every element takes a reference",
      .                                   ref_pat,
      .                                   pat,
      .                                   itertools::chain(before, after),
      .                               );
      .                           },
     12 ( 0.00%)                  PatKind::Tuple(subpatterns, _) | PatKind::TupleStruct(_, subpatterns, _) => {
      .                               check_subpatterns(
      .                                   cx,
      .                                   "dereferencing a tuple pattern where every element takes a reference",
      .                                   ref_pat,
      .                                   pat,
      .                                   subpatterns,
      .                               );
      .                           },
-- line 95 ----------------------------------------
-- line 100 ----------------------------------------
      .                                   ref_pat,
      .                                   pat,
      .                                   fields.iter().map(|field| field.pat),
      .                               );
      .                           },
      .                           _ => {},
      .                       }
      .                   }
102,936 ( 0.00%)      }
      .           }
      .           
      .           fn check_subpatterns<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               message: &'static str,
      .               ref_pat: &Pat<'_>,
      .               pat: &Pat<'_>,
      .               subpatterns: impl IntoIterator<Item = &'tcx Pat<'tcx>>,
      .           ) {
      .               let mut suggestions = Vec::new();
      .           
      .               for subpattern in subpatterns {
     72 ( 0.00%)          match subpattern.kind {
      .                       PatKind::Binding(BindingMode::REF, _, ident, None) => {
      .                           // `ref ident`
      .                           //  ^^^^
      .                           let span = subpattern.span.until(ident.span);
      .                           suggestions.push((span, String::new()));
      .                       },
      .                       PatKind::Wild => {},
      .                       _ => return,
-- line 129 ----------------------------------------

    208 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/needless_borrowed_ref.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/bit_width.rs
--------------------------------------------------------------------------------
Ir               

-- line 93 ----------------------------------------
      .           
      .           impl ManualBitWidth {
      .               pub fn new(conf: &Conf) -> Self {
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl LateLintPass<'_> for ManualBitWidth {
621,460 ( 0.02%)      fn check_expr<'tcx>(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
186,438 ( 0.01%)          if expr.span.in_external_macro(cx.sess().source_map()) {
      .                       return;
      .                   }
      .           
 94,760 ( 0.00%)          match expr.kind {
      .                       // `T::BITS - n.leading_zeros()`
      .                       ExprKind::Binary(op, left, right)
      .                           if op.node == BinOpKind::Sub
    264 ( 0.00%)                      && let ExprKind::MethodCall(leading_zeros, recv, [], _) = right.kind
      9 ( 0.00%)                      && leading_zeros.ident.name == sym::leading_zeros
      .                               && let ExprKind::Path(QPath::TypeRelative(hir_ty, segment)) = left.kind
      .                               && segment.ident.name == sym::BITS
      .                               && let right_ty = cx.typeck_results().expr_ty(recv)
      .                               && let Some(right_int_kind) = get_int_kind(cx, right_ty)
      .                               && let left_ty = cx.typeck_results().node_type(hir_ty.hir_id)
      .                               && let Some(left_int_kind) = get_int_kind(cx, left_ty)
      .                               && self.msrv.meets(cx, msrvs::BIT_WIDTH)
      .                               && left.span.eq_ctxt(right.span)
-- line 119 ----------------------------------------
-- line 124 ----------------------------------------
      .                               emit_manual_bit_width(cx, recv, expr, right_int_kind);
      .                           } else {
      .                               // mismatched calling types
      .                               emit_type_mismatch(cx, recv, expr, right_int_kind);
      .                           }
      .                       },
      .                       _ => {},
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           fn get_int_kind<'a>(cx: &LateContext<'a>, ty: Ty<'a>) -> Option<IntKind<'a>> {
      .               match ty.kind() {
      .                   // int::BITS or uint::BITS
      .                   ty::Int(int_ty) => Some(IntKind::Int(*int_ty)),
      .                   ty::Uint(uint_ty) => Some(IntKind::Uint(*uint_ty)),
      .                   // NonZero::<int/uint>::BITS
-- line 140 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_is_ascii_check.rs
--------------------------------------------------------------------------------
Ir               

-- line 65 ----------------------------------------
      .           }
      .           
      .           impl ManualIsAsciiCheck {
      .               pub fn new(conf: &'static Conf) -> Self {
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      6 ( 0.00%)  #[derive(Debug, PartialEq)]
      .           enum CharRange {
      .               /// 'a'..='z' | b'a'..=b'z'
      .               LowerChar,
      .               /// 'A'..='Z' | b'A'..=b'Z'
      .               UpperChar,
      .               /// `AsciiLower` | `AsciiUpper`
      .               FullChar,
      .               /// '0..=9'
-- line 81 ----------------------------------------
-- line 85 ----------------------------------------
      .               /// 'A..=F'
      .               UpperHexLetter,
      .               /// '0..=9' | 'a..=f' | 'A..=F'
      .               HexDigit,
      .               Otherwise,
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for ManualIsAsciiCheck {
559,314 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
196,064 ( 0.01%)          if !matches!(
124,292 ( 0.00%)              expr.kind,
  7,964 ( 0.00%)              ExprKind::Match(_, [_, ..], _) | ExprKind::MethodCall(_, _, [_], _)
      .                   ) {
      .                       return;
      .                   }
      .           
 24,906 ( 0.00%)          if !self.msrv.meets(cx, msrvs::IS_ASCII_DIGIT) {
 96,066 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (3,558x)
      .                       return;
      .                   }
      .           
 14,250 ( 0.00%)          if is_in_const_context(cx) && !self.msrv.meets(cx, msrvs::IS_ASCII_DIGIT_CONST) {
1,175,351 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (3,558x)
     81 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (3x)
      .                       return;
      .                   }
      .           
 27,650 ( 0.00%)          let (arg, span, range) = if let ExprKind::Match(recv, [arm, ..], _) = expr.kind
  9,613 ( 0.00%)              && let Some(macro_call) = matching_root_macro_call(cx, expr.span, sym::matches_macro)
193,405 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::matching_root_macro_call (1,372x)
      .                   {
     36 ( 0.00%)              let recv = peel_ref_operators(cx, recv);
    431 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_ref_operators (9x)
     18 ( 0.00%)              let range = check_pat(&arm.pat.kind);
    648 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_is_ascii_check.rs:clippy_lints::manual_is_ascii_check::check_pat (9x)
      .                       (recv, macro_call.span, range)
 10,930 ( 0.00%)          } else if let ExprKind::MethodCall(path, receiver, [arg], ..) = expr.kind
  2,186 ( 0.00%)              && path.ident.name == sym::contains
     63 ( 0.00%)              && let Some(higher::Range {
      .                           start: Some(start),
      .                           end: Some(end),
      .                           ty: range_ty,
      .                           span: _,
    252 ( 0.00%)              }) = higher::Range::hir(cx, receiver)
  2,853 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::Range>::hir (63x)
      .                       && let RangeLimits::Closed = range_ty.limits()
      .                       && !matches!(cx.typeck_results().expr_ty(arg).peel_refs().kind(), ty::Param(_))
      .                   {
      .                       let arg = peel_ref_operators(cx, arg);
      .                       let range = check_expr_range(start, end);
      .                       (arg, expr.span, range)
      .                   } else {
      .                       return;
      .                   };
      .           
      9 ( 0.00%)          let ty_sugg = get_ty_sugg(cx, arg);
      .                   check_is_ascii(cx, span, arg, &range, ty_sugg);
497,168 ( 0.01%)      }
      .           }
      .           
      .           fn get_ty_sugg<'tcx>(cx: &LateContext<'tcx>, arg: &Expr<'_>) -> Option<(Span, Ty<'tcx>)> {
      .               let local_hid = arg.res_local_id()?;
     16 ( 0.00%)      if let Node::Param(Param { ty_span, span, .. }) = cx.tcx.parent_hir_node(local_hid)
    446 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (4x)
      .                   // `ty_span` and `span` are the same for inferred type, thus a type suggestion must be given
      4 ( 0.00%)          && ty_span == span
      .               {
     16 ( 0.00%)          let arg_type = cx.typeck_results().expr_ty(arg);
    160 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (4x)
     12 ( 0.00%)          return Some((*ty_span, arg_type));
      .               }
      .               None
      .           }
      .           
      .           fn check_is_ascii(
      .               cx: &LateContext<'_>,
      .               span: Span,
      .               recv: &Expr<'_>,
      .               range: &CharRange,
      .               ty_sugg: Option<(Span, Ty<'_>)>,
      .           ) {
     45 ( 0.00%)      let sugg = match range {
      .                   CharRange::UpperChar => "is_ascii_uppercase",
      .                   CharRange::LowerChar => "is_ascii_lowercase",
      .                   CharRange::FullChar => "is_ascii_alphabetic",
      .                   CharRange::Digit => "is_ascii_digit",
      .                   CharRange::HexDigit => "is_ascii_hexdigit",
      .                   CharRange::Otherwise | CharRange::LowerHexLetter | CharRange::UpperHexLetter => return,
      .               };
      .               let mut app = Applicability::MachineApplicable;
-- line 165 ----------------------------------------
-- line 175 ----------------------------------------
      .                   span,
      .                   "manual check for common ascii range",
      .                   |diag| {
      .                       diag.multipart_suggestion("try", suggestion, app);
      .                   },
      .               );
      .           }
      .           
     75 ( 0.00%)  fn check_pat(pat_kind: &PatKind<'_>) -> CharRange {
    135 ( 0.00%)      match pat_kind {
      .                   PatKind::Or(pats) => {
     18 ( 0.00%)              let ranges = pats.iter().map(|p| check_pat(&p.kind)).collect::<Vec<_>>();
    120 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_is_ascii_check.rs:clippy_lints::manual_is_ascii_check::check_pat'2 (6x)
      .           
      6 ( 0.00%)              if ranges.len() == 2 && ranges.contains(&CharRange::UpperChar) && ranges.contains(&CharRange::LowerChar) {
      .                           CharRange::FullChar
      .                       } else if ranges.len() == 3
      .                           && ranges.contains(&CharRange::Digit)
      .                           && ranges.contains(&CharRange::LowerHexLetter)
      .                           && ranges.contains(&CharRange::UpperHexLetter)
      .                       {
      .                           CharRange::HexDigit
      .                       } else {
      .                           CharRange::Otherwise
      .                       }
      .                   },
      .                   PatKind::Range(Some(start), Some(end), RangeEnd::Included) => check_range(start, end),
      .                   _ => CharRange::Otherwise,
      .               }
     90 ( 0.00%)  }
      .           
      .           fn check_expr_range(start: &Expr<'_>, end: &Expr<'_>) -> CharRange {
      .               if let ExprKind::Lit(start_lit) = &start.kind
      .                   && let ExprKind::Lit(end_lit) = &end.kind
      .               {
      .                   check_lit_range(start_lit, end_lit)
      .               } else {
      .                   CharRange::Otherwise
-- line 211 ----------------------------------------

    152 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_is_ascii_check.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/operators/numeric_arithmetic.rs
--------------------------------------------------------------------------------
Ir              

-- line 9 ----------------------------------------
     .           pub struct Context {
     .               expr_id: Option<hir::HirId>,
     .               /// This field is used to check whether expressions are constants, such as in enum discriminants
     .               /// and consts
     .               const_span: Option<Span>,
     .           }
     .           impl Context {
     .               fn skip_expr(&self, e: &hir::Expr<'_>) -> bool {
 2,623 ( 0.00%)          self.expr_id.is_some() || self.const_span.is_some_and(|span| span.contains(e.span))
12,458 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::contains (128x)
     .               }
     .           
12,985 ( 0.00%)      pub fn check_binary<'tcx>(
     .                   &mut self,
     .                   cx: &LateContext<'tcx>,
     .                   expr: &'tcx hir::Expr<'_>,
     .                   op: hir::BinOpKind,
     .                   l: &'tcx hir::Expr<'_>,
     .                   r: &'tcx hir::Expr<'_>,
     .               ) {
 2,111 ( 0.00%)          if self.skip_expr(expr) {
     .                       return;
     .                   }
 3,632 ( 0.00%)          match op {
     .                       hir::BinOpKind::And
     .                       | hir::BinOpKind::Or
     .                       | hir::BinOpKind::BitAnd
     .                       | hir::BinOpKind::BitOr
     .                       | hir::BinOpKind::BitXor
     .                       | hir::BinOpKind::Eq
     .                       | hir::BinOpKind::Lt
     .                       | hir::BinOpKind::Le
     .                       | hir::BinOpKind::Ne
     .                       | hir::BinOpKind::Ge
     .                       | hir::BinOpKind::Gt => return,
     .                       _ => (),
     .                   }
     .           
 6,615 ( 0.00%)          let (l_ty, r_ty) = (cx.typeck_results().expr_ty(l), cx.typeck_results().expr_ty(r));
58,872 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (1,470x)
     .                   if l_ty.peel_refs().is_floating_point() && r_ty.peel_refs().is_floating_point() {
     .                       span_lint(cx, FLOAT_ARITHMETIC, expr.span, "floating-point arithmetic detected");
     .                       self.expr_id = Some(expr.hir_id);
     .                   }
14,840 ( 0.00%)      }
     .           
     .               pub fn check_negate<'tcx>(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>, arg: &'tcx hir::Expr<'_>) {
     .                   if self.skip_expr(expr) {
     .                       return;
     .                   }
     .                   let ty = cx.typeck_results().expr_ty(arg);
     .                   if ConstEvalCtxt::new(cx).eval_local(expr, expr.span.ctxt()).is_none() && ty.is_floating_point() {
     .                       span_lint(cx, FLOAT_ARITHMETIC, expr.span, "floating-point arithmetic detected");
-- line 59 ----------------------------------------
-- line 63 ----------------------------------------
     .           
     .               pub fn expr_post(&mut self, id: hir::HirId) {
     .                   if Some(id) == self.expr_id {
     .                       self.expr_id = None;
     .                   }
     .               }
     .           
     .               pub fn enter_body(&mut self, cx: &LateContext<'_>, body: &hir::Body<'_>) {
14,770 ( 0.00%)          let body_owner = cx.tcx.hir_body_owner(body.id());
540,088 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body_owner (2,954x)
 5,908 ( 0.00%)          let body_owner_def_id = cx.tcx.hir_body_owner_def_id(body.id());
371,703 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body_owner_def_id (2,954x)
     .           
17,724 ( 0.00%)          match cx.tcx.hir_body_owner_kind(body_owner_def_id) {
269,972 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/hir/map.rs:<rustc_middle::ty::context::TyCtxt>::hir_body_owner_kind::<rustc_span::def_id::LocalDefId> (2,954x)
     .                       hir::BodyOwnerKind::Static(_) | hir::BodyOwnerKind::Const { .. } => {
   665 ( 0.00%)                  let body_span = cx.tcx.hir_span_with_body(body_owner);
 9,969 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_span_with_body (133x)
     .           
   337 ( 0.00%)                  if let Some(span) = self.const_span
   284 ( 0.00%)                      && span.contains(body_span)
 7,244 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::contains (71x)
     .                           {
     .                               return;
     .                           }
   258 ( 0.00%)                  self.const_span = Some(body_span);
     .                       },
     .                       hir::BodyOwnerKind::Fn | hir::BodyOwnerKind::Closure | hir::BodyOwnerKind::GlobalAsm => (),
     .                   }
     .               }
     .           
     .               pub fn body_post(&mut self, cx: &LateContext<'_>, body: &hir::Body<'_>) {
 8,862 ( 0.00%)          let body_owner = cx.tcx.hir_body_owner(body.id());
540,088 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body_owner (2,954x)
 8,862 ( 0.00%)          let body_span = cx.tcx.hir_span_with_body(body_owner);
215,548 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_span_with_body (2,954x)
     .           
 6,104 ( 0.00%)          if let Some(span) = self.const_span
   784 ( 0.00%)              && span.contains(body_span)
20,587 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::contains (196x)
     .                   {
     .                       return;
     .                   }
 2,820 ( 0.00%)          self.const_span = None;
     .               }
     .           }

10,749 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/operators/numeric_arithmetic.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/zombie_processes.rs
--------------------------------------------------------------------------------
Ir               

-- line 53 ----------------------------------------
      .               pub ZOMBIE_PROCESSES,
      .               suspicious,
      .               "not waiting on a spawned child process"
      .           }
      .           
      .           declare_lint_pass!(ZombieProcesses => [ZOMBIE_PROCESSES]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for ZombieProcesses {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
248,584 ( 0.01%)          if let ExprKind::Call(..) | ExprKind::MethodCall(..) = expr.kind
 25,608 ( 0.00%)              && let child_ty = cx.typeck_results().expr_ty(expr)
513,644 ( 0.01%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (12,804x)
 16,840 ( 0.00%)              && child_ty.is_diag_item(cx, sym::Child)
      .                   {
      .                       match cx.tcx.parent_hir_node(expr.hir_id) {
      .                           Node::LetStmt(local)
      .                               if let PatKind::Binding(_, local_id, ..) = local.pat.kind
      .                                   && let Some(enclosing_block) = get_enclosing_block(cx, expr.hir_id) =>
      .                           {
      .                               let mut vis = WaitFinder {
      .                                   cx,
-- line 72 ----------------------------------------
-- line 110 ----------------------------------------
      .                               ..
      .                           }) => {
      .                               // Immediately dropped. E.g. `std::process::Command::new("echo").spawn().unwrap();`
      .                               check(cx, expr, Cause::NeverWait, true);
      .                           },
      .                           _ => {},
      .                       }
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           struct MaybeWait(Span);
      .           
      .           /// A visitor responsible for finding a `wait()` call on a local variable.
      .           ///
      .           /// Note that this visitor does NOT explicitly look for `wait()` calls directly, but rather does the
      .           /// inverse -- checking if all uses of the local are either:
-- line 126 ----------------------------------------

 12,804 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/zombie_processes.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/non_copy_const.rs
--------------------------------------------------------------------------------
Ir               

-- line 191 ----------------------------------------
      .                       (Self::Maybe, _) | (_, Self::Maybe) => Some(Self::Maybe),
      .                       (Self::Yes, Self::Yes) => Some(Self::Yes),
      .                   })
      .                   .unwrap_or(Self::No)
      .               }
      .           
      .               /// Checks if this is definitely `Freeze`.
      .               fn is_freeze(self) -> bool {
    299 ( 0.00%)          matches!(self, Self::Yes)
      .               }
      .           
      .               /// Checks if this is definitely not `Freeze`.
      .               fn is_not_freeze(self) -> bool {
      .                   matches!(self, Self::No)
      .               }
      .           }
      .           
-- line 207 ----------------------------------------
-- line 259 ----------------------------------------
      .               ignore_tys: DefIdSet,
      .               // Cache checked types. We can recurse through a type multiple times so this
      .               // can be hit quite frequently.
      .               freeze_tys: FxHashMap<Ty<'tcx>, IsFreeze>,
      .           }
      .           
      .           impl<'tcx> NonCopyConst<'tcx> {
      .               pub fn new(tcx: TyCtxt<'tcx>, conf: &'static Conf) -> Self {
      4 ( 0.00%)          Self {
      .                       ignore_tys: conf
      .                           .ignore_interior_mutability
      .                           .iter()
     16 ( 0.00%)                  .flat_map(|ignored_ty| lookup_path_str(tcx, PathNS::Type, ignored_ty))
 41,125 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/paths.rs:clippy_utils::paths::lookup_path_str (4x)
      .                           .collect(),
      .                       freeze_tys: FxHashMap::default(),
      .                   }
      .               }
      .           
      .               /// Checks if a value of the given type is `Freeze`, or may be depending on the value.
  4,320 ( 0.00%)      fn is_ty_freeze(&mut self, tcx: TyCtxt<'tcx>, typing_env: TypingEnv<'tcx>, ty: Ty<'tcx>) -> IsFreeze {
      .                   // FIXME: this should probably be using the trait solver
      .                   let ty = tcx
      .                       .try_normalize_erasing_regions(typing_env, Unnormalized::new_wip(ty))
      .                       .unwrap_or(ty);
      .                   match self.freeze_tys.entry(ty) {
    700 ( 0.00%)              Entry::Occupied(e) => *e.get(),
      .                       Entry::Vacant(e) => {
      .                           let e = e.insert(IsFreeze::Yes);
     60 ( 0.00%)                  if ty.is_freeze(tcx, typing_env) {
131,859 ( 0.00%)  => ???:<rustc_middle::ty::Ty>::is_freeze (10x)
      .                               return IsFreeze::Yes;
      .                           }
      .                           let is_freeze = match *ty.kind() {
      .                               ty::Adt(adt, _) if adt.is_unsafe_cell() => {
      .                                   *e = IsFreeze::No;
      .                                   return IsFreeze::No;
      .                               },
      .                               ty::Adt(adt, _) if self.ignore_tys.contains(&adt.did()) => return IsFreeze::Yes,
-- line 295 ----------------------------------------
-- line 331 ----------------------------------------
      .                               },
      .                           };
      .                           if !is_freeze.is_freeze() {
      .                               self.freeze_tys.insert(ty, is_freeze);
      .                           }
      .                           is_freeze
      .                       },
      .                   }
  2,880 ( 0.00%)      }
      .           
      .               /// Checks if the given constant value is `Freeze`. Returns `Err` if the constant
      .               /// cannot be read, but the result depends on the value.
      .               fn is_value_freeze(
      .                   &mut self,
      .                   tcx: TyCtxt<'tcx>,
      .                   typing_env: TypingEnv<'tcx>,
      .                   ty: Ty<'tcx>,
-- line 347 ----------------------------------------
-- line 709 ----------------------------------------
      .                           _ => return None,
      .                       };
      .                       src_expr = use_expr;
      .                   }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for NonCopyConst<'tcx> {
 18,004 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
  5,144 ( 0.00%)          if let ItemKind::Const(ident, .., ct_rhs) = item.kind
     26 ( 0.00%)              && !ident.is_special()
    156 ( 0.00%)              && let ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip()
    260 ( 0.00%)              && match self.is_ty_freeze(cx.tcx, cx.typing_env(), ty) {
111,372 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/non_copy_const.rs:<clippy_lints::non_copy_const::NonCopyConst>::is_ty_freeze (26x)
    546 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (26x)
      .                           IsFreeze::No => true,
      .                           IsFreeze::Yes => false,
      .                           IsFreeze::Maybe => match cx.tcx.const_eval_poly(item.owner_id.to_def_id()) {
      .                               Ok(val) if let Ok(is_freeze) = self.is_value_freeze(cx.tcx, cx.typing_env(), ty, val) => !is_freeze,
      .                               // FIXME: we just assume mgca rhs's are freeze
      .                               _ => const_item_rhs_to_expr(cx.tcx, ct_rhs).is_some_and(|e| !self.is_init_expr_freeze(
      .                                   cx.tcx,
      .                                   cx.typing_env(),
-- line 729 ----------------------------------------
-- line 749 ----------------------------------------
      .                               if implements_trait(cx, ty, sync_trait, &[]) {
      .                                   diag.help("did you mean to make this a `static` item");
      .                               } else {
      .                                   diag.help("did you mean to make this a `thread_local!` item");
      .                               }
      .                           },
      .                       );
      .                   }
 20,576 ( 0.00%)      }
      .           
    560 ( 0.00%)      fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx TraitItem<'_>) {
    140 ( 0.00%)          if let TraitItemKind::Const(_, ct_rhs_opt) = item.kind
      .                       && let ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip()
      .                       && match self.is_ty_freeze(cx.tcx, cx.typing_env(), ty) {
      .                           IsFreeze::No => true,
      .                           IsFreeze::Maybe if let Some(ct_rhs) = ct_rhs_opt => {
      .                               match cx.tcx.const_eval_poly(item.owner_id.to_def_id()) {
      .                                   Ok(val) if let Ok(is_freeze) = self.is_value_freeze(cx.tcx, cx.typing_env(), ty, val) => {
      .                                       !is_freeze
      .                                   },
-- line 768 ----------------------------------------
-- line 784 ----------------------------------------
      .                   {
      .                       span_lint(
      .                           cx,
      .                           DECLARE_INTERIOR_MUTABLE_CONST,
      .                           item.ident.span,
      .                           "named constant with interior mutability",
      .                       );
      .                   }
    560 ( 0.00%)      }
      .           
 17,521 ( 0.00%)      fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'_>) {
  5,006 ( 0.00%)          if let ImplItemKind::Const(_, ct_rhs) = item.kind
    105 ( 0.00%)              && let ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip()
    525 ( 0.00%)              && match self.is_ty_freeze(cx.tcx, cx.typing_env(), ty) {
  2,065 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/non_copy_const.rs:<clippy_lints::non_copy_const::NonCopyConst>::is_ty_freeze (35x)
    735 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (35x)
      .                           IsFreeze::Yes => false,
      .                           IsFreeze::No => {
      .                               // If this is a trait impl, check if the trait definition is the source
      .                               // of the cell.
      .                               if let Node::Item(parent_item) = cx.tcx.parent_hir_node(item.hir_id())
      .                                   && let ItemKind::Impl(impl_block) = parent_item.kind
      .                                   && let Some(of_trait) = impl_block.of_trait
      .                                   && let Some(trait_id) = of_trait.trait_ref.trait_def_id()
-- line 805 ----------------------------------------
-- line 843 ----------------------------------------
      .                   {
      .                       span_lint(
      .                           cx,
      .                           DECLARE_INTERIOR_MUTABLE_CONST,
      .                           item.ident.span,
      .                           "named constant with interior mutability",
      .                       );
      .                   }
 20,024 ( 0.00%)      }
      .           
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
148,317 ( 0.00%)          if let ExprKind::Path(qpath) = &e.kind
      .                       && let typeck = cx.typeck_results()
336,008 ( 0.01%)              && let Res::Def(DefKind::Const { .. } | DefKind::AssocConst { .. }, did) = typeck.qpath_res(qpath, e.hir_id)
472,567 ( 0.01%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (24,025x)
      .                       // As of `1.80` constant contexts can't borrow any type with interior mutability
  1,352 ( 0.00%)              && !is_in_const_context(cx)
109,289 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (338x)
  4,485 ( 0.00%)              && !self.is_ty_freeze(cx.tcx, cx.typing_env(), typeck.expr_ty(e)).is_freeze()
 41,113 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/non_copy_const.rs:<clippy_lints::non_copy_const::NonCopyConst>::is_ty_freeze (299x)
 11,972 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (299x)
  8,970 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (299x)
      .                       && let Some(borrow_src) = {
      .                           // The extra block helps formatting a lot.
      .                           if let Ok(val) = cx.tcx.const_eval_resolve(
      .                               cx.typing_env(),
      .                               UnevaluatedConst::new(did, typeck.node_args(e.hir_id)),
      .                               DUMMY_SP,
      .                           ) && let Ok(src) = self.is_non_freeze_val_borrowed(cx.tcx, cx.typing_env(), typeck, e, val)
      .                           {
-- line 867 ----------------------------------------
-- line 884 ----------------------------------------
      .                           |diag| {
      .                               if let Some(note) = borrow_src.cause.note() {
      .                                   diag.note(note);
      .                               }
      .                               diag.help("this lint can be silenced by assigning the value to a local variable before borrowing");
      .                           },
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           struct ReplaceAssocFolder<'tcx> {
      .               tcx: TyCtxt<'tcx>,
      .               trait_id: DefId,
      .               self_ty: Ty<'tcx>,
      .           }
      .           impl<'tcx> TypeFolder<TyCtxt<'tcx>> for ReplaceAssocFolder<'tcx> {
-- line 900 ----------------------------------------

 24,829 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/non_copy_const.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/doc/mod.rs
--------------------------------------------------------------------------------
Ir                 

-- line 731 ----------------------------------------
        .               valid_idents: &'static FxHashSet<String>,
        .               check_private_items: bool,
        .           }
        .           
        .           impl Documentation {
        .               pub fn new(conf: &'static Conf) -> Self {
        .                   Self {
        .                       valid_idents: &conf.doc_valid_idents,
        3 ( 0.00%)              check_private_items: conf.check_private_items,
        .                   }
        .               }
        .           }
        .           
        .           impl EarlyLintPass for Documentation {
  513,597 ( 0.01%)      fn check_attributes(&mut self, cx: &EarlyContext<'_>, attrs: &[rustc_ast::Attribute]) {
        .                   include_in_doc_without_cfg::check(cx, attrs);
  586,968 ( 0.02%)      }
        .           }
        .           
        .           impl<'tcx> LateLintPass<'tcx> for Documentation {
  851,810 ( 0.02%)      fn check_attributes(&mut self, cx: &LateContext<'tcx>, attrs: &'tcx [Attribute]) {
  855,250 ( 0.02%)          let Some(headers) = check_attrs(cx, self.valid_idents, attrs) else {
        .                       return;
        .                   };
        .           
1,367,124 ( 0.04%)          match cx.tcx.hir_node(cx.last_node_with_lint_attrs) {
5,390,979 ( 0.15%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (85,107x)
    4,260 ( 0.00%)              Node::Field(FieldDef { span, safety, .. }) => match (headers.safety, safety) {
        .                           (false, Safety::Unsafe) => span_lint(
        .                               cx,
        .                               MISSING_SAFETY_DOC,
        .                               *span,
        .                               "docs for unsafe field missing `# Safety` section",
        .                           ),
        .                           (true, Safety::Safe) if cx.tcx.features().unsafe_fields() => span_lint_and_help(
        .                               cx,
-- line 765 ----------------------------------------
-- line 766 ----------------------------------------
        .                               UNNECESSARY_SAFETY_DOC,
        .                               *span,
        .                               "field with `# Safety` documentation is not marked unsafe",
        .                               None,
        .                               "if the field has safety invariants, mark it `unsafe`",
        .                           ),
        .                           _ => (),
        .                       },
    2,538 ( 0.00%)              Node::Item(item) => {
        .                           too_long_first_doc_paragraph::check(
        .                               cx,
        .                               item,
        .                               attrs,
    5,076 ( 0.00%)                      headers.first_paragraph_text_len,
    2,538 ( 0.00%)                      headers.first_paragraph_md_len,
    2,538 ( 0.00%)                      self.check_private_items,
        .                           );
   12,434 ( 0.00%)                  match item.kind {
      254 ( 0.00%)                      ItemKind::Fn { sig, body, .. }
      768 ( 0.00%)                          if !(is_entrypoint_fn(cx, item.owner_id.to_def_id())
    8,192 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_entrypoint_fn (128x)
      768 ( 0.00%)                              || item.span.in_external_macro(cx.tcx.sess.source_map())) =>
   15,157 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/lib.rs:<rustc_span::span_encoding::Span>::in_external_macro (128x)
        .                               {
      889 ( 0.00%)                          missing_headers::check(cx, item.owner_id, sig, headers, Some(body), self.check_private_items);
  611,849 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/doc/missing_headers.rs:clippy_lints::doc::missing_headers::check (127x)
        .                               },
       65 ( 0.00%)                      ItemKind::Trait { safety, .. } => match (headers.safety, safety) {
        .                                   (false, Safety::Unsafe) => span_lint(
        .                                       cx,
        .                                       MISSING_SAFETY_DOC,
        .                                       cx.tcx.def_span(item.owner_id),
        .                                       "docs for unsafe trait missing `# Safety` section",
        .                                   ),
        .                                   (true, Safety::Safe) => span_lint(
        .                                       cx,
-- line 798 ----------------------------------------
-- line 800 ----------------------------------------
        .                                       cx.tcx.def_span(item.owner_id),
        .                                       "docs for safe trait have unnecessary `# Safety` section",
        .                                   ),
        .                                   _ => (),
        .                               },
        .                               _ => (),
        .                           }
        .                       },
       70 ( 0.00%)              Node::TraitItem(trait_item) => {
      210 ( 0.00%)                  if let TraitItemKind::Fn(sig, ..) = trait_item.kind
      350 ( 0.00%)                      && !trait_item.span.in_external_macro(cx.tcx.sess.source_map())
        .                           {
      630 ( 0.00%)                      missing_headers::check(cx, trait_item.owner_id, sig, headers, None, self.check_private_items);
   62,978 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/doc/missing_headers.rs:clippy_lints::doc::missing_headers::check (70x)
        .                           }
        .                       },
    2,463 ( 0.00%)              Node::ImplItem(impl_item) => {
   13,743 ( 0.00%)                  if let ImplItemKind::Fn(sig, body_id) = impl_item.kind
   11,810 ( 0.00%)                      && !impl_item.span.in_external_macro(cx.tcx.sess.source_map())
    9,535 ( 0.00%)                      && !is_trait_impl_item(cx, impl_item.hir_id())
  269,812 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_trait_impl_item (1,907x)
        .                           {
   10,738 ( 0.00%)                      missing_headers::check(
16,902,698 ( 0.46%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/doc/missing_headers.rs:clippy_lints::doc::missing_headers::check (1,534x)
        .                                   cx,
    3,068 ( 0.00%)                          impl_item.owner_id,
        .                                   sig,
        .                                   headers,
        .                                   Some(body_id),
    1,534 ( 0.00%)                          self.check_private_items,
        .                               );
        .                           }
        .                       },
        .                       _ => {},
        .                   }
  681,448 ( 0.02%)      }
        .           }
        .           
        .           #[derive(Copy, Clone)]
        .           struct Fragments<'a> {
        .               doc: &'a str,
        .               fragments: &'a [DocFragment],
        .           }
        .           
        .           impl Fragments<'_> {
        .               /// get the span for the markdown range. Note that this function is not cheap, use it with
        .               /// caution.
        .               #[must_use]
        .               fn span(self, cx: &LateContext<'_>, range: Range<usize>) -> Option<Span> {
    4,465 ( 0.00%)          source_span_for_markdown_range(cx.tcx, self.doc, &range, self.fragments).map(|(sp, _)| sp)
289,029,146 ( 7.83%)  => ???:rustc_resolve::rustdoc::source_span_for_markdown_range (893x)
        .               }
        .           }
        .           
    8,212 ( 0.00%)  #[derive(Copy, Clone, Default)]
        .           struct DocHeaders {
        .               safety: bool,
        .               errors: bool,
        .               panics: bool,
        .               first_paragraph_md_len: usize,
        .               first_paragraph_text_len: usize,
        .           }
        .           
-- line 858 ----------------------------------------
-- line 867 ----------------------------------------
        .               // We don't want the parser to choke on intra doc links. Since we don't
        .               // actually care about rendering them, just pretend that all broken links
        .               // point to a fake address.
        .               #[expect(clippy::unnecessary_wraps)] // we're following a type signature
        .               fn fake_broken_link_callback<'a>(_: BrokenLink<'_>) -> Option<(CowStr<'a>, CowStr<'a>)> {
        .                   Some(("fake".into(), "fake".into()))
        .               }
        .           
  511,086 ( 0.01%)      if suspicious_doc_comments::check(cx, attrs) || is_doc_hidden(attrs) {
7,070,344 ( 0.19%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/doc/suspicious_doc_comments.rs:clippy_lints::doc::suspicious_doc_comments::check (85,181x)
        .                   return None;
        .               }
        .           
  170,214 ( 0.00%)      let (fragments, _) = attrs_to_doc_fragments(
        .                   attrs.iter().filter_map(|attr| {
  132,124 ( 0.00%)              if attr.doc_str_and_fragment_kind().is_none() || attr.span().in_external_macro(cx.sess().source_map()) {
        .                           None
        .                       } else {
        .                           Some((attr, None))
        .                       }
        .                   }),
        .                   true,
        .               );
        .           
    2,053 ( 0.00%)      let mut doc = String::with_capacity(fragments.iter().map(|frag| frag.doc.as_str().len() + 1).sum());
        .           
        .               for fragment in &fragments {
   79,272 ( 0.00%)          add_doc_fragment(&mut doc, fragment);
6,885,539 ( 0.19%)  => ???:rustc_resolve::rustdoc::add_doc_fragment (26,424x)
        .               }
        .               doc.pop();
        .           
   85,107 ( 0.00%)      if doc.trim().is_empty() {
  249,162 ( 0.01%)          if let Some(span) = span_of_fragments(&fragments) {
  996,648 ( 0.03%)  => ???:rustc_resolve::rustdoc::span_of_fragments (83,054x)
        .                       span_lint_and_help(
        .                           cx,
        .                           EMPTY_DOCS,
        .                           span,
        .                           "empty doc comment",
        .                           None,
        .                           "consider removing or filling it",
        .                       );
        .                   }
  249,162 ( 0.01%)          return Some(DocHeaders::default());
        .               }
        .           
        .               // Only emits the allow-by-default `DOC_LINK_CODE`; skip its extra markdown reparse when it's off.
   18,477 ( 0.00%)      if !clippy_utils::is_lint_allowed(cx, DOC_LINK_CODE, cx.last_node_with_lint_attrs) {
1,153,146 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (2,053x)
        .                   check_for_code_clusters(
        .                       cx,
        .                       pulldown_cmark::Parser::new_with_broken_link_callback(
        .                           &doc,
        .                           main_body_opts() - Options::ENABLE_SMART_PUNCTUATION,
        .                           Some(&mut fake_broken_link_callback),
        .                       )
        .                       .into_offset_iter(),
-- line 920 ----------------------------------------
-- line 922 ----------------------------------------
        .                       Fragments {
        .                           doc: &doc,
        .                           fragments: &fragments,
        .                       },
        .                   );
        .               }
        .           
        .               // Same for the allow-by-default `DOC_PARAGRAPHS_MISSING_PUNCTUATION`, which also reparses.
   14,371 ( 0.00%)      if !clippy_utils::is_lint_allowed(cx, DOC_PARAGRAPHS_MISSING_PUNCTUATION, cx.last_node_with_lint_attrs) {
1,153,146 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (2,053x)
        .                   doc_paragraphs_missing_punctuation::check(
        .                       cx,
        .                       &doc,
        .                       Fragments {
        .                           doc: &doc,
        .                           fragments: &fragments,
        .                       },
        .                   );
        .               }
        .           
        .               // NOTE: check_doc uses it own cb function,
        .               // to avoid causing duplicated diagnostics for the broken link checker.
   10,265 ( 0.00%)      let mut full_fake_broken_link_callback = |bl: BrokenLink<'_>| -> Option<(CowStr<'_>, CowStr<'_>)> {
    3,400 ( 0.00%)          broken_link::check(cx, &bl, &doc, &fragments);
  533,197 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/doc/broken_link.rs:clippy_lints::doc::broken_link::check (850x)
    5,950 ( 0.00%)          Some(("fake".into(), "fake".into()))
        .               };
        .           
        .               // disable smart punctuation to pick up ['link'] more easily
        .               let opts = main_body_opts() - Options::ENABLE_SMART_PUNCTUATION;
        .               let parser =
        .                   pulldown_cmark::Parser::new_with_broken_link_callback(&doc, opts, Some(&mut full_fake_broken_link_callback));
        .           
   39,007 ( 0.00%)      Some(check_doc(
555,648,635 (15.06%)  => site/frontend/rust-clippy/clippy_lints/src/doc/mod.rs:clippy_lints::doc::check_doc::<pulldown_cmark::parse::OffsetIter<&mut clippy_lints::doc::check_attrs::{closure#2}>> (2,053x)
        .                   cx,
        .                   valid_idents,
        .                   parser.into_offset_iter(),
        .                   &doc,
    8,212 ( 0.00%)          Fragments {
        .                       doc: &doc,
        .                       fragments: &fragments,
        .                   },
        .                   attrs,
        .               ))
        .           }
        .           
        .           enum Container {
-- line 966 ----------------------------------------
-- line 1053 ----------------------------------------
        .           
        .           impl CodeTags {
        .               /// Based on <https://github.com/rust-lang/rust/blob/1.90.0/src/librustdoc/html/markdown.rs#L1169>
        .               fn parse(lang: &str) -> Self {
        .                   let mut tags = Self::default();
        .           
        .                   let mut seen_rust_tags = false;
        .                   let mut seen_other_tags = false;
    1,004 ( 0.00%)          for item in lang.split([',', ' ', '\t']) {
        .                       match item.trim() {
        .                           "" => {},
        1 ( 0.00%)                  "rust" => {
        .                               tags.rust = true;
        .                               seen_rust_tags = true;
        .                           },
        8 ( 0.00%)                  "ignore" => {
        .                               tags.ignore = true;
        2 ( 0.00%)                      seen_rust_tags = !seen_other_tags;
        .                           },
        8 ( 0.00%)                  "no_run" => {
        .                               tags.no_run = true;
        4 ( 0.00%)                      seen_rust_tags = !seen_other_tags;
        .                           },
        .                           "should_panic" => seen_rust_tags = !seen_other_tags,
        .                           "compile_fail" => {
        .                               tags.compile_fail = true;
        .                               seen_rust_tags = !seen_other_tags || seen_rust_tags;
        .                           },
        .                           "test_harness" => {
        .                               tags.test_harness = true;
-- line 1082 ----------------------------------------
-- line 1086 ----------------------------------------
        .                               seen_rust_tags = !seen_other_tags || seen_rust_tags;
        .                           },
        .                           _ if item.starts_with("ignore-") => seen_rust_tags = true,
        .                           _ if item.starts_with("edition") => {},
        .                           _ => seen_other_tags = true,
        .                       }
        .                   }
        .           
      924 ( 0.00%)          tags.rust &= seen_rust_tags || !seen_other_tags;
        .           
        .                   tags
        .               }
        .           }
        .           
        .           /// Checks parsed documentation.
        .           /// This walks the "events" (think sections of markdown) produced by `pulldown_cmark`,
        .           /// so lints here will generally access that information.
        .           /// Returns documentation headers -- whether a "Safety", "Errors", "Panic" section was found
        .           #[expect(clippy::too_many_lines, reason = "big match statement")]
   24,636 ( 0.00%)  fn check_doc<'a, Events: Iterator<Item = (pulldown_cmark::Event<'a>, Range<usize>)>>(
        .               cx: &LateContext<'_>,
        .               valid_idents: &FxHashSet<String>,
        .               events: Events,
        .               doc: &str,
        .               fragments: Fragments<'_>,
        .               attrs: &[Attribute],
        .           ) -> DocHeaders {
        .               // true if a safety header was found
        .               let mut headers = DocHeaders::default();
        .               let mut code = None;
    2,053 ( 0.00%)      let mut in_link = None;
        .               let mut in_heading = false;
        .               let mut in_footnote_definition = false;
        .               let mut ticks_unbalanced = false;
        .               let mut text_to_check: Vec<(CowStr<'_>, Range<usize>, isize)> = Vec::new();
        .               let mut paragraph_range = 0..0;
        .               let mut code_level = 0;
        .               let mut blockquote_level = 0;
        .               let mut collected_breaks: Vec<Span> = Vec::new();
        .               let mut is_first_paragraph = true;
        .           
        .               let mut containers = Vec::new();
        .           
        .               // Skip collecting text and the per-word scan when `DOC_MARKDOWN` (pedantic) is allowed.
   14,371 ( 0.00%)      let check_doc_markdown = !clippy_utils::is_lint_allowed(cx, DOC_MARKDOWN, cx.last_node_with_lint_attrs);
1,153,146 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (2,053x)
        .           
    6,159 ( 0.00%)      let mut events = events.peekable();
  158,081 ( 0.00%)  => ???:0x0000000000173dc0 (2,053x)
        .           
  730,410 ( 0.02%)      while let Some((event, range)) = events.next() {
  539,209 ( 0.01%)          match event {
       35 ( 0.00%)              Html(tag) | InlineHtml(tag) => {
       19 ( 0.00%)                  if tag.starts_with("<code") {
       77 ( 0.00%)  => ???:<pulldown_cmark::strings::CowStr as core::ops::deref::Deref>::deref (7x)
        .                               code_level += 1;
       15 ( 0.00%)                  } else if tag.starts_with("</code") {
       77 ( 0.00%)  => ???:<pulldown_cmark::strings::CowStr as core::ops::deref::Deref>::deref (7x)
        .                               code_level -= 1;
       35 ( 0.00%)                  } else if tag.starts_with("<blockquote") || tag.starts_with("<q") {
      154 ( 0.00%)  => ???:<pulldown_cmark::strings::CowStr as core::ops::deref::Deref>::deref (14x)
        .                               blockquote_level += 1;
       35 ( 0.00%)                  } else if tag.starts_with("</blockquote") || tag.starts_with("</q") {
      154 ( 0.00%)  => ???:<pulldown_cmark::strings::CowStr as core::ops::deref::Deref>::deref (14x)
        .                               blockquote_level -= 1;
        .                           }
        .                       },
        .                       Start(BlockQuote(_)) => {
        .                           blockquote_level += 1;
        .                           containers.push(Container::Blockquote);
        .                           if let Some((next_event, next_range)) = events.peek() {
        .                               let next_start = match next_event {
-- line 1151 ----------------------------------------
-- line 1173 ----------------------------------------
        .                               }
        .                           }
        .                       },
        .                       End(TagEnd::BlockQuote) => {
        .                           blockquote_level -= 1;
        .                           containers.pop();
        .                       },
        .                       Start(CodeBlock(ref kind)) => {
      924 ( 0.00%)                  code = Some(match kind {
        .                               CodeBlockKind::Indented => CodeTags::default(),
    2,772 ( 0.00%)                      CodeBlockKind::Fenced(lang) => CodeTags::parse(lang),
    5,082 ( 0.00%)  => ???:<pulldown_cmark::strings::CowStr as core::ops::deref::Deref>::deref (462x)
        .                           });
        .                       },
      462 ( 0.00%)              End(TagEnd::CodeBlock) => code = None,
    5,730 ( 0.00%)              Start(Link { dest_url, .. }) => in_link = Some(dest_url),
    2,292 ( 0.00%)              End(TagEnd::Link) => in_link = None,
        .                       Start(Heading { .. } | Paragraph | Item) => {
   11,970 ( 0.00%)                  if let Start(Heading { .. }) = event {
        .                               in_heading = true;
        .                           }
   11,970 ( 0.00%)                  if let Start(Item) = event {
        .                               let indent = if let Some((next_event, next_range)) = events.peek() {
        .                                   let next_start = match next_event {
        .                                       End(TagEnd::Item) => next_range.end,
        .                                       _ => next_range.start,
        .                                   };
        .                                   if let Some(refdefrange) = looks_like_refdef(doc, range.start..next_start) &&
        .                                       let Some(refdefspan) = fragments.span(cx, refdefrange.clone())
        .                                   {
-- line 1201 ----------------------------------------
-- line 1211 ----------------------------------------
        .                                                   "[]",
        .                                                   Applicability::MaybeIncorrect,
        .                                               );
        .                                               diag.help("link definitions are not shown in rendered documentation");
        .                                           }
        .                                       );
        .                                       refdefrange.start - range.start
        .                                   } else {
    1,650 ( 0.00%)                              let mut start = next_range.start;
    1,650 ( 0.00%)                              if start > 0 && doc.as_bytes().get(start - 1) == Some(&b'\\') {
        .                                           // backslashes aren't in the event stream...
        .                                           start -= 1;
        .                                       }
        .           
        .                                       start.saturating_sub(range.start)
        .                                   }
        .                               } else {
        .                                   0
        .                               };
        .                               containers.push(Container::List(indent));
        .                           }
        .                           ticks_unbalanced = false;
        .                           paragraph_range = range;
   23,940 ( 0.00%)                  if is_first_paragraph {
   10,265 ( 0.00%)                      headers.first_paragraph_md_len = doc[paragraph_range.clone()].chars().count();
        .                           }
        .                       },
        .                       End(TagEnd::Heading(_) | TagEnd::Paragraph | TagEnd::Item) => {
        .                           if is_first_paragraph {
        .                               is_first_paragraph = false;
        .                           }
   29,925 ( 0.00%)                  if let End(TagEnd::Heading(_)) = event {
        .                               in_heading = false;
        .                           }
   35,910 ( 0.00%)                  if let End(TagEnd::Item) = event {
        .                               containers.pop();
        .                           }
   11,970 ( 0.00%)                  if check_doc_markdown {
        .                               if ticks_unbalanced && let Some(span) = fragments.span(cx, paragraph_range.clone())
        .                               .or_else(|| span_of_fragments(fragments.fragments)) {
        .                                   span_lint_and_help(
        .                                       cx,
        .                                       DOC_MARKDOWN,
        .                                       span,
        .                                       "backticks are unbalanced",
        .                                       None,
-- line 1256 ----------------------------------------
-- line 1266 ----------------------------------------
        .                               }
        .                           }
        .                       },
        .                       Start(FootnoteDefinition(..)) => in_footnote_definition = true,
        .                       End(TagEnd::FootnoteDefinition) => in_footnote_definition = false,
        .                       Start(_) | End(_)  // We don't care about other tags
        .                       | TaskListMarker(_) | Rule => (),
        .                       SoftBreak | HardBreak => {
   17,856 ( 0.00%)                  if is_first_paragraph {
    5,376 ( 0.00%)                      headers.first_paragraph_text_len += 1;
        .                           }
   35,712 ( 0.00%)                  if !containers.is_empty()
        .                               && !in_footnote_definition
        .                               // Tabs aren't handled correctly vvvv
        .                               && !doc[range.clone()].contains('\t')
        .                               && let Some((next_event, next_range)) = events.peek()
        .                               && !matches!(next_event, End(_))
        .                           {
        .                               lazy_continuation::check(
        .                                   cx,
        .                                   doc,
    1,004 ( 0.00%)                          range.end..next_range.start,
        .                                   &fragments,
        .                                   &containers[..],
        .                               );
        .                           }
        .           
        .           
    1,004 ( 0.00%)                  if event == HardBreak
        .                               && !doc[range.clone()].trim().starts_with('\\')
        .                               && let Some(span) = fragments.span(cx, range.clone())
        .                               && !span.from_expansion()
        .                               {
        .                               collected_breaks.push(span);
        .                           }
        .                       },
   16,660 ( 0.00%)              Code(code) | InlineMath(code) | DisplayMath(code) => {
   12,495 ( 0.00%)                  if is_first_paragraph {
    2,824 ( 0.00%)                      headers.first_paragraph_text_len += code.chars().count();
    7,772 ( 0.00%)  => ???:<pulldown_cmark::strings::CowStr as core::ops::deref::Deref>::deref (706x)
        .                           }
        .                       }
   76,668 ( 0.00%)              Text(text) => {
   38,334 ( 0.00%)                  if is_first_paragraph {
   63,889 ( 0.00%)                      headers.first_paragraph_text_len += text.chars().count();
   49,401 ( 0.00%)  => ???:<pulldown_cmark::strings::CowStr as core::ops::deref::Deref>::deref (4,491x)
        .                           }
        .                           paragraph_range.end = range.end;
        .                           let range_ = range.clone();
  105,813 ( 0.00%)                  ticks_unbalanced |= text.contains('`')
  210,837 ( 0.01%)  => ???:<pulldown_cmark::strings::CowStr as core::ops::deref::Deref>::deref (19,167x)
        .                               && code.is_none()
        .                               && doc[range.clone()].bytes().enumerate().any(|(i, c)| {
        .                                   // scan the markdown source code bytes for backquotes that aren't preceded by backslashes
        .                                   // - use bytes, instead of chars, to avoid utf8 decoding overhead (special chars are ascii)
        .                                   // - relevant backquotes are within doc[range], but backslashes are not, because they're not
        .                                   //   actually part of the rendered text (pulldown-cmark doesn't emit any events for escapes)
        .                                   // - if `range_.start + i == 0`, then `range_.start + i - 1 == -1`, and since we're working in
        .                                   //   usize, that would underflow and maybe panic
       12 ( 0.00%)                          c == b'`' && (range_.start + i == 0 || doc.as_bytes().get(range_.start + i - 1) != Some(&b'\\'))
        .                               });
   38,435 ( 0.00%)                  if Some(&text) == in_link.as_ref() || ticks_unbalanced {
        .                               // Probably a link of the form `<http://example.com>`
        .                               // Which are represented as a link to "http://example.com" with
        .                               // text "http://example.com" by pulldown-cmark
        .                               continue;
        .                           }
   38,322 ( 0.00%)                  let trimmed_text = text.trim();
  210,771 ( 0.01%)  => ???:<pulldown_cmark::strings::CowStr as core::ops::deref::Deref>::deref (19,161x)
   38,322 ( 0.00%)                  headers.safety |= in_heading && trimmed_text == "Safety";
      278 ( 0.00%)                  headers.safety |= in_heading && trimmed_text == "SAFETY";
        .                           headers.safety |= in_heading && trimmed_text == "Implementation safety";
        6 ( 0.00%)                  headers.safety |= in_heading && trimmed_text == "Implementation Safety";
  100,971 ( 0.00%)                  headers.errors |= in_heading && trimmed_text == "Errors";
   54,727 ( 0.00%)                  headers.panics |= in_heading && trimmed_text == "Panics";
        .           
   38,322 ( 0.00%)                  if let Some(tags) = code {
    2,772 ( 0.00%)                      if tags.rust && !tags.compile_fail && !tags.ignore {
    1,836 ( 0.00%)                          needless_doctest_main::check(cx, &text, range.start, fragments);
    5,049 ( 0.00%)  => ???:<pulldown_cmark::strings::CowStr as core::ops::deref::Deref>::deref (459x)
        .           
    2,295 ( 0.00%)                          if !tags.no_run && !tags.test_harness {
    1,820 ( 0.00%)                              test_attr_in_doctest::check(cx, &text, range.start, fragments);
    5,005 ( 0.00%)  => ???:<pulldown_cmark::strings::CowStr as core::ops::deref::Deref>::deref (455x)
        .                                   }
        .                               }
        .                           } else {
   18,699 ( 0.00%)                      if in_link.is_some() {
        .                                   link_with_quotes::check(cx, trimmed_text, range.clone(), fragments);
        .                               }
        .                               if let Some(link) = in_link.as_ref()
      825 ( 0.00%)                          && let Ok(url) = Url::parse(link)
    1,111 ( 0.00%)  => ???:<pulldown_cmark::strings::CowStr as core::ops::deref::Deref>::deref (101x)
       52 ( 0.00%)                          && (url.scheme() == "https" || url.scheme() == "http")
        .                               {
        .                                   // Don't check the text associated with external URLs
        .                                   continue;
        .                               }
   37,362 ( 0.00%)                      if check_doc_markdown {
        .                                   text_to_check.push((text, range.clone(), code_level));
        .                               }
  205,491 ( 0.01%)                      doc_suspicious_footnotes::check(cx, doc, range, &fragments, attrs);
8,712,176 ( 0.24%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/doc/doc_suspicious_footnotes.rs:clippy_lints::doc::doc_suspicious_footnotes::check (18,681x)
        .                           }
   19,143 ( 0.00%)              }
        .                       FootnoteReference(_) => {}
        .                   }
  525,018 ( 0.01%)      }
  168,144 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<pulldown_cmark::Event> (16,988x)
  127,121 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<pulldown_cmark::Tag> (6,914x)
        .           
    2,053 ( 0.00%)      doc_comment_double_space_linebreaks::check(cx, &collected_breaks);
   30,795 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/doc/doc_comment_double_space_linebreaks.rs:clippy_lints::doc::doc_comment_double_space_linebreaks::check (2,053x)
        .           
        .               headers
   16,424 ( 0.00%)  }
        .           
        .           fn looks_like_refdef(doc: &str, range: Range<usize>) -> Option<Range<usize>> {
    1,100 ( 0.00%)      if range.end < range.start {
        .                   return None;
        .               }
        .           
        .               let offset = range.start;
        .               let mut iterator = doc.as_bytes()[range].iter().copied().enumerate();
        .               let mut start = None;
        .               while let Some((i, byte)) = iterator.next() {
    6,020 ( 0.00%)          match byte {
        .                       b'\\' => {
        .                           iterator.next();
        .                       },
        .                       b'[' => {
        .                           start = Some(i + offset);
        .                       },
        .                       b']' if let Some(start) = start
        .                           && doc.as_bytes().get(i + offset + 1) == Some(&b':') =>
-- line 1389 ----------------------------------------

1,051,325 ( 0.03%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/doc/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/utils/author.rs
--------------------------------------------------------------------------------
Ir               

-- line 96 ----------------------------------------
      .                   } else {
      .                       println!("    && {}", format_args!($($t)*));
      .                   }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for Author {
      .               fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) {
  5,144 ( 0.00%)          check_item(cx, item.hir_id());
393,594 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/utils/author.rs:clippy_lints::utils::author::check_item (2,572x)
      .               }
      .           
      .               fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'_>) {
  5,006 ( 0.00%)          check_item(cx, item.hir_id());
837,869 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/utils/author.rs:clippy_lints::utils::author::check_item (2,503x)
      .               }
      .           
      .               fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::TraitItem<'_>) {
    140 ( 0.00%)          check_item(cx, item.hir_id());
 17,646 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/utils/author.rs:clippy_lints::utils::author::check_item (70x)
      .               }
      .           
 26,793 ( 0.00%)      fn check_arm(&mut self, cx: &LateContext<'tcx>, arm: &'tcx hir::Arm<'_>) {
  5,954 ( 0.00%)          check_node(cx, arm.hir_id, |v| {
      .                       v.arm(&v.bind("arm", arm));
      .                   });
 23,816 ( 0.00%)      }
      .           
559,314 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) {
124,292 ( 0.00%)          check_node(cx, expr.hir_id, |v| {
      .                       v.expr(&v.bind("expr", expr));
      .                   });
497,168 ( 0.01%)      }
      .           
 51,480 ( 0.00%)      fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx hir::Stmt<'_>) {
 32,182 ( 0.00%)          match stmt.kind {
 14,348 ( 0.00%)              StmtKind::Expr(e) | StmtKind::Semi(e) if has_attr(cx, e.hir_id) => return,
      .                       _ => {},
      .                   }
 11,440 ( 0.00%)          check_node(cx, stmt.hir_id, |v| {
      .                       v.stmt(&v.bind("stmt", stmt));
      .                   });
 45,760 ( 0.00%)      }
      .           }
      .           
 46,305 ( 0.00%)  fn check_item(cx: &LateContext<'_>, hir_id: HirId) {
 25,725 ( 0.00%)      if let Some(body) = cx.tcx.hir_maybe_body_owned_by(hir_id.expect_owner().def_id) {
753,944 ( 0.02%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_maybe_body_owned_by (5,145x)
      .                   check_node_with_body(
      .                       cx,
      .                       hir_id,
  2,609 ( 0.00%)              |v| {
      .                           v.expr(&v.bind("expr", body.value));
      .                       },
      .                       Some(body),
      .                   );
      .               }
 41,160 ( 0.00%)  }
      .           
      .           fn check_node(cx: &LateContext<'_>, hir_id: HirId, f: impl Fn(&PrintVisitor<'_, '_>)) {
      .               check_node_with_body(cx, hir_id, f, None);
      .           }
      .           
      .           /// Check the node at `hir_id`, in the context of `body` or the default from `cx` if none is given.
      .           fn check_node_with_body(
      .               cx: &LateContext<'_>,
      .               hir_id: HirId,
      .               f: impl Fn(&PrintVisitor<'_, '_>),
      .               body: Option<&Body<'_>>,
      .           ) {
 70,731 ( 0.00%)      if has_attr(cx, hir_id) {
      .                   let typeck_results = body.map_or_else(|| cx.typeck_results(), |body| cx.tcx.typeck_body(body.id()));
      .                   f(&PrintVisitor::new(cx, typeck_results));
      .                   println!("{{");
      .                   println!("    // report your lint here");
      .                   println!("}}");
      .               }
      .           }
      .           
-- line 170 ----------------------------------------
-- line 875 ----------------------------------------
      .                           kind!("Semi({e})");
      .                           self.expr(e);
      .                       },
      .                   }
      .               }
      .           }
      .           
      .           fn has_attr(cx: &LateContext<'_>, hir_id: HirId) -> bool {
 94,173 ( 0.00%)      let attrs = cx.tcx.hir_attrs(hir_id);
4,591,385 ( 0.12%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (62,146x)
 12,534 ( 0.00%)      get_builtin_attr(attrs, sym::author).count() > 0
      .           }

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/from_str_radix_10.rs
--------------------------------------------------------------------------------
Ir               

-- line 38 ----------------------------------------
      .               pub FROM_STR_RADIX_10,
      .               style,
      .               "from_str_radix with radix 10"
      .           }
      .           
      .           declare_lint_pass!(FromStrRadix10 => [FROM_STR_RADIX_10]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for FromStrRadix10 {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, exp: &Expr<'tcx>) {
136,716 ( 0.00%)          if let ExprKind::Call(maybe_path, [src, radix]) = &exp.kind
  3,190 ( 0.00%)              && let ExprKind::Path(QPath::TypeRelative(ty, pathseg)) = &maybe_path.kind
      .           
      .                       // check if the second argument is a primitive `10`
      4 ( 0.00%)              && is_integer_literal(radix, 10)
      .           
      .                       // check if the second part of the path indeed calls the associated
      .                       // function `from_str_radix`
      .                       && pathseg.ident.name == sym::from_str_radix
      .           
      .                       // check if the first part of the path is some integer primitive
      .                       && let TyKind::Path(ty_qpath) = &ty.kind
      .                       && let ty_res = cx.qpath_res(ty_qpath, ty.hir_id)
-- line 59 ----------------------------------------
-- line 79 ----------------------------------------
      .                           FROM_STR_RADIX_10,
      .                           exp.span,
      .                           "this call to `from_str_radix` can be replaced with a call to `str::parse`",
      .                           "try",
      .                           format!("{sugg}.parse::<{}>()", prim_ty.name_str()),
      .                           Applicability::MaybeIncorrect,
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           /// Checks if a Ty is `String` or `&str`
      .           fn is_ty_stringish(cx: &LateContext<'_>, ty: Ty<'_>) -> bool {
      .               ty.is_lang_item(cx, LangItem::String) || ty.peel_refs().is_str()
      .           }

    371 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/from_str_radix_10.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/nonnull_unchecked_on_box_ptr.rs
--------------------------------------------------------------------------------
Ir               

-- line 43 ----------------------------------------
      .           
      .           impl NonnullUncheckedOnBoxPtr {
      .               pub fn new(conf: &Conf) -> Self {
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for NonnullUncheckedOnBoxPtr {
497,168 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
143,328 ( 0.00%)          if !expr.span.from_expansion()
  7,345 ( 0.00%)              && let ExprKind::Call(nonnull_new_unchecked, [arg]) = expr.kind
  4,808 ( 0.00%)              && let ExprKind::Call(box_into_raw, [arg]) = arg.kind
      2 ( 0.00%)              && nonnull_new_unchecked
    211 ( 0.00%)                  .ty_rel_def_if_named(cx, sym::new_unchecked)
      3 ( 0.00%)                  .opt_parent(cx)
  1,053 ( 0.00%)                  .opt_impl_ty(cx)
  3,534 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/res.rs:<core::option::Option<rustc_span::def_id::DefId> as clippy_utils::res::MaybeDef>::opt_impl_ty::<rustc_lint::context::LateContext> (211x)
      .                           .is_diag_item(cx, sym::NonNull)
      .                       && box_into_raw
      .                           .ty_rel_def_if_named(cx, sym::into_raw)
      .                           .opt_parent(cx)
      .                           .opt_impl_ty(cx)
      .                           .is_lang_item(cx, LangItem::OwnedBox)
      .                       && self.msrv.meets(cx, msrvs::BOX_LEAK)
      .                   {
-- line 66 ----------------------------------------
-- line 89 ----------------------------------------
      .                               } else {
      .                                   format!("NonNull::from(Box::leak({arg_name}))")
      .                               };
      .           
      .                               diag.span_suggestion(span, "try", sugg, app);
      .                           },
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }

 87,065 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/nonnull_unchecked_on_box_ptr.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/operators/identity_op.rs
--------------------------------------------------------------------------------
Ir              

-- line 6 ----------------------------------------
     .           use rustc_hir::def::{DefKind, Res};
     .           use rustc_hir::{BinOpKind, Expr, ExprKind, Node, Path, QPath};
     .           use rustc_lint::LateContext;
     .           use rustc_middle::ty;
     .           use rustc_span::{Span, SyntaxContext, kw};
     .           
     .           use super::IDENTITY_OP;
     .           
18,180 ( 0.00%)  pub(crate) fn check<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               expr: &'tcx Expr<'_>,
     .               op: BinOpKind,
     .               left: &'tcx Expr<'_>,
     .               right: &'tcx Expr<'_>,
     .           ) {
    26 ( 0.00%)      if !is_allowed(cx, expr, op, left, right) {
     .                   return;
     .               }
     .           
     .               // we need to know whether a ref is coerced to a value
     .               // if a ref is coerced, then the suggested lint must deref it
     .               // e.g. `let _: i32 = x+0` with `x: &i32` should be replaced with `let _: i32 = *x`.
     .               // we do this by checking the _kind_ of the type of the expression
     .               // if it's a ref, we then check whether it is erased, and that's it.
     .               let (peeled_left_span, left_is_coerced_to_value) = {
 2,310 ( 0.00%)          let expr = peel_hir_expr_refs(left).0;
 5,775 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_hir_expr_refs (1,155x)
 1,155 ( 0.00%)          let span = expr.span;
     .                   let is_coerced = expr_is_erased_ref(cx, expr);
     .                   (span, is_coerced)
     .               };
     .           
     .               let (peeled_right_span, right_is_coerced_to_value) = {
 1,155 ( 0.00%)          let expr = peel_hir_expr_refs(right).0;
 5,775 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_hir_expr_refs (1,155x)
 1,155 ( 0.00%)          let span = expr.span;
     .                   let is_coerced = expr_is_erased_ref(cx, expr);
     .                   (span, is_coerced)
     .               };
     .           
 4,620 ( 0.00%)      let ctxt = expr.span.ctxt();
 4,356 ( 0.00%)      match op {
     .                   BinOpKind::Add | BinOpKind::BitOr | BinOpKind::BitXor => {
 2,058 ( 0.00%)              if is_redundant_op(cx, left, 0, ctxt) {
105,835 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/operators/identity_op.rs:clippy_lints::operators::identity_op::is_redundant_op (294x)
     .                           let paren = needs_parenthesis(cx, expr, right);
     .                           span_ineffective_operation(cx, expr.span, peeled_right_span, paren, right_is_coerced_to_value);
     .                       } else if is_redundant_op(cx, right, 0, ctxt) {
     .                           let paren = needs_parenthesis(cx, expr, left);
     .                           span_ineffective_operation(cx, expr.span, peeled_left_span, paren, left_is_coerced_to_value);
     .                       }
     .                   },
     .                   BinOpKind::Shl | BinOpKind::Shr | BinOpKind::Sub if is_redundant_op(cx, right, 0, ctxt) => {
     .                       let paren = needs_parenthesis(cx, expr, left);
     .                       span_ineffective_operation(cx, expr.span, peeled_left_span, paren, left_is_coerced_to_value);
     .                   },
     .                   BinOpKind::Mul => {
   833 ( 0.00%)              if is_redundant_op(cx, left, 1, ctxt) {
35,247 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/operators/identity_op.rs:clippy_lints::operators::identity_op::is_redundant_op (119x)
     .                           let paren = needs_parenthesis(cx, expr, right);
     .                           span_ineffective_operation(cx, expr.span, peeled_right_span, paren, right_is_coerced_to_value);
     .                       } else if is_redundant_op(cx, right, 1, ctxt) {
     .                           let paren = needs_parenthesis(cx, expr, left);
     .                           span_ineffective_operation(cx, expr.span, peeled_left_span, paren, left_is_coerced_to_value);
     .                       }
     .                   },
     .                   BinOpKind::Div if is_redundant_op(cx, right, 1, ctxt) => {
     .                       let paren = needs_parenthesis(cx, expr, left);
     .                       span_ineffective_operation(cx, expr.span, peeled_left_span, paren, left_is_coerced_to_value);
     .                   },
     .                   BinOpKind::BitAnd => {
   280 ( 0.00%)              if is_redundant_op(cx, left, -1, ctxt) {
13,895 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/operators/identity_op.rs:clippy_lints::operators::identity_op::is_redundant_op (40x)
     .                           let paren = needs_parenthesis(cx, expr, right);
     .                           span_ineffective_operation(cx, expr.span, peeled_right_span, paren, right_is_coerced_to_value);
   120 ( 0.00%)              } else if is_redundant_op(cx, right, -1, ctxt) {
     .                           let paren = needs_parenthesis(cx, expr, left);
     .                           span_ineffective_operation(cx, expr.span, peeled_left_span, paren, left_is_coerced_to_value);
     .                       }
     .                   },
    26 ( 0.00%)          BinOpKind::Rem => check_remainder(cx, left, right, expr.span, left.span),
     .                   _ => (),
     .               }
12,120 ( 0.00%)  }
     .           
     .           fn expr_is_erased_ref(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
12,705 ( 0.00%)      match cx.typeck_results().expr_ty(expr).kind() {
92,520 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (2,310x)
     .                   ty::Ref(r, ..) => r.is_erased(),
     .                   _ => false,
     .               }
     .           }
     .           
     .           #[derive(Copy, Clone)]
     .           enum Parens {
     .               Needed,
-- line 95 ----------------------------------------
-- line 106 ----------------------------------------
     .           /// to `if b { 1 } else { 2 } + if b { 3 } else { 4 }` where the `if` could be
     .           /// interpreted as a statement. The same behavior happens for `match`, `loop`,
     .           /// and blocks.
     .           /// e.g.  `2 * (0 + { a })` can be reduced to `2 * { a }` without the need for parenthesis,
     .           /// but `1 * ({ a } + 4)` cannot be reduced to `{ a } + 4`, as a block at the start of a line
     .           /// will be interpreted as a statement instead of an expression.
     .           ///
     .           /// See #8724, #13470
    16 ( 0.00%)  fn needs_parenthesis(cx: &LateContext<'_>, binary: &Expr<'_>, child: &Expr<'_>) -> Parens {
    13 ( 0.00%)      match child.kind {
     1 ( 0.00%)          ExprKind::Binary(_, lhs, _) | ExprKind::Cast(lhs, _) => {
     .                       // For casts and binary expressions, we want to add parenthesis if
     .                       // the parent HIR node is an expression, or if the parent HIR node
     .                       // is a Block or Stmt, and the new left hand side would need
     .                       // parenthesis be treated as a statement rather than an expression.
     1 ( 0.00%)              if let Some((_, parent)) = cx.tcx.hir_parent_iter(binary.hir_id).next() {
     2 ( 0.00%)                  match parent {
     .                               Node::Expr(_) => return Parens::Needed,
     .                               Node::Block(_) | Node::Stmt(_) => {
     .                                   // ensure we're checking against the leftmost expression of `child`
     .                                   //
     .                                   // ~~~~~~~~~~~ `binary`
     .                                   //     ~~~ `lhs`
     .                                   // 0 + {4} * 2
     .                                   //     ~~~~~~~ `child`
-- line 130 ----------------------------------------
-- line 156 ----------------------------------------
     .                           };
     .                       }
     .                   },
     .                   _ => {
     .                       return Parens::Unneeded;
     .                   },
     .               }
     .               Parens::Needed
    16 ( 0.00%)  }
     .           
     .           fn is_allowed<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               expr: &'tcx Expr<'tcx>,
     .               cmp: BinOpKind,
     .               left: &Expr<'tcx>,
     .               right: &Expr<'tcx>,
     .           ) -> bool {
     .               // Exclude case where the left or right side is associated function call returns a type which is
     .               // `Self` that is not given explicitly, and the expression is not a let binding's init
     .               // expression and the let binding has a type annotation, or a function's return value.
16,665 ( 0.00%)      if (is_assoc_fn_without_type_instance(cx, left) || is_assoc_fn_without_type_instance(cx, right))
67,778 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/operators/identity_op.rs:clippy_lints::operators::identity_op::is_assoc_fn_without_type_instance (3,030x)
     .                   && !is_expr_used_with_type_annotation(cx, expr)
     .               {
     .                   return false;
     .               }
     .           
     .               // This lint applies to integers and their references
 4,545 ( 0.00%)      cx.typeck_results().expr_ty(left).peel_refs().is_integral()
60,640 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (1,515x)
 3,477 ( 0.00%)      && cx.typeck_results().expr_ty(right).peel_refs().is_integral()
46,456 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (1,159x)
     .                   // `1 << 0` is a common pattern in bit manipulation code
 1,159 ( 0.00%)          && !(cmp == BinOpKind::Shl
   391 ( 0.00%)              && is_zero_integer_const(cx, right, expr.span.ctxt())
    20 ( 0.00%)              && integer_const(cx, left, expr.span.ctxt()) == Some(1))
 1,152 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:clippy_utils::consts::integer_const (5x)
     .           }
     .           
     .           fn check_remainder(cx: &LateContext<'_>, left: &Expr<'_>, right: &Expr<'_>, span: Span, arg: Span) {
    52 ( 0.00%)      let ecx = ConstEvalCtxt::new(cx);
 1,456 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::new (26x)
     .               let ctxt = span.ctxt();
   390 ( 0.00%)      if match (ecx.eval_full_int(left, ctxt), ecx.eval_full_int(right, ctxt)) {
14,957 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval_full_int (52x)
     .                   (Some(FullInt::S(lv)), Some(FullInt::S(rv))) => lv.abs() < rv.abs(),
     .                   (Some(FullInt::U(lv)), Some(FullInt::U(rv))) => lv < rv,
     .                   _ => return,
     .               } {
     .                   span_ineffective_operation(cx, span, arg, Parens::Unneeded, false);
     .               }
     .           }
     .           
13,296 ( 0.00%)  fn is_redundant_op(cx: &LateContext<'_>, e: &Expr<'_>, m: i8, ctxt: SyntaxContext) -> bool {
 9,364 ( 0.00%)      if let Some(Constant::Int(v)) = ConstEvalCtxt::new(cx).eval_local(e, ctxt).map(Constant::peel_refs) {
319,240 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval_local (1,108x)
62,048 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::new (1,108x)
   804 ( 0.00%)          let check = match *cx.typeck_results().expr_ty(e).peel_refs().kind() {
10,744 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (268x)
   235 ( 0.00%)              ty::Int(ity) => unsext(cx.tcx, -1_i128, ity),
   940 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::clip (47x)
 1,326 ( 0.00%)              ty::Uint(uty) => clip(cx.tcx, !0, uty),
 6,444 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::clip (221x)
     .                       _ => return false,
     .                   };
 1,051 ( 0.00%)          if match m {
   186 ( 0.00%)              0 => v == 0,
    51 ( 0.00%)              -1 => v == check,
   130 ( 0.00%)              1 => v == 1,
     .                       _ => unreachable!(),
     .                   } {
     .                       return true;
     .                   }
     .               }
     .               false
 8,864 ( 0.00%)  }
     .           
    22 ( 0.00%)  fn span_ineffective_operation(
     .               cx: &LateContext<'_>,
     .               span: Span,
     .               arg: Span,
     .               parens: Parens,
     .               is_ref_coerced_to_val: bool,
     .           ) {
     2 ( 0.00%)      let mut applicability = Applicability::MachineApplicable;
     .               let expr_snippet = snippet_with_applicability(cx, arg, "..", &mut applicability);
     4 ( 0.00%)      let expr_snippet = if is_ref_coerced_to_val {
     .                   format!("*{expr_snippet}")
     .               } else {
     6 ( 0.00%)          expr_snippet.into_owned()
     .               };
     5 ( 0.00%)      let suggestion = match parens {
     3 ( 0.00%)          Parens::Needed => format!("({expr_snippet})"),
     5 ( 0.00%)          Parens::Unneeded => expr_snippet,
     .               };
     .           
    30 ( 0.00%)      span_lint_and_sugg(
501,642 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_sugg::<rustc_lint::context::LateContext, &str, &str> (2x)
     .                   cx,
     .                   IDENTITY_OP,
     .                   span,
     .                   "this operation has no effect",
     .                   "consider reducing it to",
     .                   suggestion,
     .                   applicability,
     .               );
    24 ( 0.00%)  }
     .           
     .           fn is_expr_used_with_type_annotation<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> bool {
     .               match get_expr_use_site(cx.tcx, cx.typeck_results(), expr.span.ctxt(), expr).use_node(cx) {
     .                   ExprUseNode::LetStmt(letstmt) => letstmt.ty.is_some(),
     .                   ExprUseNode::Return(_) => true,
     .                   _ => false,
     .               }
     .           }
-- line 258 ----------------------------------------
-- line 268 ----------------------------------------
     .           ///         0
     .           ///     }
     .           /// }
     .           /// fn test() {
     .           ///     let _ = 0usize + &Default::default();
     .           ///     let _ = 0usize + &Def::def();
     .           /// }
     .           /// ```
18,180 ( 0.00%)  fn is_assoc_fn_without_type_instance<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) -> bool {
12,229 ( 0.00%)      if let ExprKind::Call(func, _) = peel_hir_expr_refs(expr).0.kind
15,166 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_hir_expr_refs (3,030x)
   827 ( 0.00%)          && let ExprKind::Path(QPath::Resolved(
     .                       // If it's not None, don't need to go further.
     .                       None,
     .                       Path {
     .                           res: Res::Def(DefKind::AssocFn, def_id),
     .                           ..
     .                       },
   166 ( 0.00%)          )) = func.kind
     .                   && let output_ty = cx
     .                       .tcx
     .                       .fn_sig(*def_id)
     .                       .instantiate_identity()
     .                       .skip_norm_wip()
     .                       .skip_binder()
     .                       .output()
     .                   && let ty::Param(ty::ParamTy {
     .                       name: kw::SelfUpper, ..
     .                   }) = output_ty.kind()
     .               {
     .                   return true;
     .               }
     .               false
18,180 ( 0.00%)  }

15,143 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/operators/identity_op.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/macros/mod.rs
--------------------------------------------------------------------------------
Ir              

-- line 426 ----------------------------------------
     .           #[macro_export]
     .           #[stable(feature = "matches_macro", since = "1.42.0")]
     .           #[rustc_diagnostic_item = "matches_macro"]
     .           #[allow_internal_unstable(non_exhaustive_omitted_patterns_lint, stmt_expr_attributes)]
     .           #[rustc_diagnostic_opaque]
     .           macro_rules! matches {
     .               ($expression:expr, $pattern:pat $(if $guard:expr)? $(,)?) => {
     .                   #[allow(non_exhaustive_omitted_patterns)]
54,428 ( 0.00%)          match $expression {
     .                       $pattern $(if $guard)? => true,
     .                       _ => false
     .                   }
     .               };
     .           }
     .           
     .           /// Unwraps a result or propagates its error.
     .           ///
-- line 442 ----------------------------------------

   110 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/macros/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/functions/not_unsafe_ptr_arg_deref.rs
--------------------------------------------------------------------------------
Ir              

-- line 15 ----------------------------------------
     .           
     .           pub(super) fn check_fn<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               kind: intravisit::FnKind<'tcx>,
     .               decl: &'tcx hir::FnDecl<'tcx>,
     .               body: &'tcx hir::Body<'tcx>,
     .               def_id: LocalDefId,
     .           ) {
12,989 ( 0.00%)      let safety = match kind {
     .                   intravisit::FnKind::ItemFn(_, _, header) => header.safety(),
     .                   intravisit::FnKind::Method(_, sig) => sig.header.safety(),
     .                   intravisit::FnKind::Closure => return,
     .               };
     .           
17,794 ( 0.00%)      check_raw_ptr(cx, safety, decl, body, def_id);
371,047 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/functions/not_unsafe_ptr_arg_deref.rs:clippy_lints::functions::not_unsafe_ptr_arg_deref::check_raw_ptr (2,542x)
     .           }
     .           
     .           pub(super) fn check_trait_item<'tcx>(cx: &LateContext<'tcx>, item: &'tcx hir::TraitItem<'_>) {
    94 ( 0.00%)      if let hir::TraitItemKind::Fn(ref sig, hir::TraitFn::Provided(eid)) = item.kind {
    24 ( 0.00%)          let body = cx.tcx.hir_body(eid);
   850 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (12x)
    96 ( 0.00%)          check_raw_ptr(cx, sig.header.safety(), sig.decl, body, item.owner_id.def_id);
 1,776 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/functions/not_unsafe_ptr_arg_deref.rs:clippy_lints::functions::not_unsafe_ptr_arg_deref::check_raw_ptr (12x)
     .               }
     .           }
     .           
12,770 ( 0.00%)  fn check_raw_ptr<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               safety: hir::Safety,
     .               decl: &'tcx hir::FnDecl<'tcx>,
     .               body: &'tcx hir::Body<'tcx>,
     .               def_id: LocalDefId,
     .           ) {
17,823 ( 0.00%)      if safety.is_safe() && cx.effective_visibilities.is_exported(def_id) {
137,751 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (2,543x)
     .                   let raw_ptrs = iter_input_pats(decl, body)
     .                       .filter_map(|arg| raw_ptr_arg(cx, arg))
     .                       .collect::<HirIdSet>();
     .           
 1,219 ( 0.00%)          if !raw_ptrs.is_empty() {
     .                       let typeck = cx.tcx.typeck_body(body.id());
     .                       let _: Option<!> = for_each_expr(cx.tcx, body.value, |e| {
     .                           match e.kind {
     .                               hir::ExprKind::Call(f, args) if is_unsafe_fn(cx, typeck.expr_ty(f)) => {
     .                                   for arg in args {
     .                                       check_arg(cx, &raw_ptrs, arg);
     .                                   }
     .                               },
-- line 59 ----------------------------------------
-- line 68 ----------------------------------------
     .                               },
     .                               hir::ExprKind::Unary(hir::UnOp::Deref, ptr) => check_arg(cx, &raw_ptrs, ptr),
     .                               _ => (),
     .                           }
     .                           ControlFlow::Continue(())
     .                       });
     .                   }
     .               }
15,324 ( 0.00%)  }
     .           
     .           fn raw_ptr_arg(cx: &LateContext<'_>, arg: &hir::Param<'_>) -> Option<HirId> {
 7,312 ( 0.00%)      if let (&hir::PatKind::Binding(_, id, _, _), Some(&ty::RawPtr(_, _))) = (
     .                   &arg.pat.kind,
 1,850 ( 0.00%)          cx.typeck_results
 3,656 ( 0.00%)              .map(|typeck_results| typeck_results.pat_ty(arg.pat).kind()),
73,144 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::pat_ty (1,828x)
     .               ) {
     .                   Some(id)
     .               } else {
     .                   None
     .               }
     .           }
     .           
     .           fn check_arg(cx: &LateContext<'_>, raw_ptrs: &HirIdSet, arg: &hir::Expr<'_>) {
-- line 90 ----------------------------------------

24,709 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/functions/not_unsafe_ptr_arg_deref.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/vec/spec_from_iter.rs
--------------------------------------------------------------------------------
Ir               

-- line 24 ----------------------------------------
      .           pub(super) trait SpecFromIter<T, I> {
      .               fn from_iter(iter: I) -> Self;
      .           }
      .           
      .           impl<T, I> SpecFromIter<T, I> for Vec<T>
      .           where
      .               I: Iterator<Item = T>,
      .           {
 46,187 ( 0.00%)      default fn from_iter(iterator: I) -> Self {
108,751 ( 0.00%)          SpecFromIterNested::from_iter(iterator)
 10,827 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/vec/spec_from_iter_nested.rs:<alloc::vec::Vec<&rustc_middle::ty::VariantDef> as alloc::vec::spec_from_iter_nested::SpecFromIterNested<&rustc_middle::ty::VariantDef, core::iter::adapters::filter::Filter<core::slice::iter::Iter<rustc_middle::ty::VariantDef>, clippy_lints::matches::match_wild_enum::check::{closure#1}>>>::from_iter (16x)
 41,517 ( 0.00%)      }
      .           }
      .           
      .           impl<T> SpecFromIter<T, IntoIter<T>> for Vec<T> {
      .               fn from_iter(iterator: IntoIter<T>) -> Self {
      .                   // A common case is passing a vector into a function which immediately
      .                   // re-collects into a vector. We can short circuit this if the IntoIter
      .                   // has not been advanced at all.
      .                   // When it has been advanced We can also reuse the memory and move the data to the front.
-- line 42 ----------------------------------------

     89 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/vec/spec_from_iter.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/strings.rs
--------------------------------------------------------------------------------
Ir               

-- line 278 ----------------------------------------
      .                   }
      .               }
      .           }
      .           
      .           // Max length a b"foo" string can take
      .           const MAX_LENGTH_BYTE_STRING_LIT: usize = 32;
      .           
      .           impl<'tcx> LateLintPass<'tcx> for StringLitAsBytes {
559,314 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
      .                   use rustc_ast::LitKind;
      .           
501,703 ( 0.01%)          if let ExprKind::Call(fun, [bytes_arg]) = e.kind
      .                       // Find `std::str::converts::from_utf8` or `std::primitive::str::from_utf8`
 13,320 ( 0.00%)              && let Some(sym::str_from_utf8 | sym::str_inherent_from_utf8) =
  4,535 ( 0.00%)                  fun.res(cx).opt_diag_name(cx)
      .           
      .                       // Find string::as_bytes
     20 ( 0.00%)              && let ExprKind::AddrOf(BorrowKind::Ref, _, args) = bytes_arg.kind
     16 ( 0.00%)              && let ExprKind::Index(left, right, _) = args.kind
     24 ( 0.00%)              && let (method_names, expressions, _) = method_calls(left, 1)
    792 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::method_calls (4x)
      .                       && method_names == [sym::as_bytes]
      .                       && expressions.len() == 1
      .                       && expressions[0].1.is_empty()
      .           
      .                       // Check for slicer
      .                       && let ExprKind::Struct(&qpath, _, _) = right.kind
      .                       && cx.tcx.qpath_is_lang_item(qpath, LangItem::Range)
      .                   {
-- line 305 ----------------------------------------
-- line 315 ----------------------------------------
      .                           e.span,
      .                           "calling a slice of `as_bytes()` with `from_utf8` should be not necessary",
      .                           "try",
      .                           format!("Some(&{snippet_app}[{right_snip}])"),
      .                           applicability,
      .                       );
      .                   }
      .           
137,476 ( 0.00%)          if !e.span.in_external_macro(cx.sess().source_map())
      .                       && let ExprKind::MethodCall(path, receiver, ..) = &e.kind
 12,758 ( 0.00%)              && path.ident.name == sym::as_bytes
     30 ( 0.00%)              && let ExprKind::Lit(lit) = &receiver.kind
      .                       && let LitKind::Str(lit_content, _) = &lit.node
      .                   {
      .                       let callsite = snippet(cx, receiver.span.source_callsite(), r#""foo""#);
      .                       let mut applicability = Applicability::MachineApplicable;
      .                       if callsite.starts_with("include_str!") {
      .                           span_lint_and_sugg(
      .                               cx,
      .                               STRING_LIT_AS_BYTES,
-- line 334 ----------------------------------------
-- line 362 ----------------------------------------
      .                                       snippet_with_applicability(cx, receiver.span, r#""foo""#, &mut applicability)
      .                                   ),
      .                                   applicability,
      .                               );
      .                           }
      .                       }
      .                   }
      .           
 75,330 ( 0.00%)          if let ExprKind::MethodCall(path, recv, [], _) = &e.kind
  7,492 ( 0.00%)              && path.ident.name == sym::into_bytes
      .                       && let ExprKind::MethodCall(path, recv, [], _) = &recv.kind
      .                       && matches!(path.ident.name, sym::to_owned | sym::to_string)
      .                       && let ExprKind::Lit(lit) = &recv.kind
      .                       && let LitKind::Str(lit_content, _) = &lit.node
      .                       && lit_content.as_str().is_ascii()
      .                       && lit_content.as_str().len() <= MAX_LENGTH_BYTE_STRING_LIT
      .                       && !recv.span.from_expansion()
      .                   {
-- line 379 ----------------------------------------
-- line 387 ----------------------------------------
      .                           "consider using a byte string literal instead",
      .                           format!(
      .                               "b{}.to_vec()",
      .                               snippet_with_applicability(cx, recv.span, r#""..""#, &mut applicability)
      .                           ),
      .                           applicability,
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for StrToString {
      .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'_>) {
      .                   if expr.span.from_expansion() {
      .                       return;
      .                   }
      .           
-- line 403 ----------------------------------------
-- line 438 ----------------------------------------
      .                           "str::to_owned".to_string(),
      .                           Applicability::MachineApplicable,
      .                       );
      .                   }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for TrimSplitWhitespace {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'_>) {
      .                   let tyckres = cx.typeck_results();
141,222 ( 0.00%)          if let ExprKind::MethodCall(path, split_recv, [], split_ws_span) = expr.kind
  3,746 ( 0.00%)              && path.ident.name == sym::split_whitespace
      .                       && let Some(split_ws_def_id) = tyckres.type_dependent_def_id(expr.hir_id)
      .                       && cx.tcx.is_diagnostic_item(sym::str_split_whitespace, split_ws_def_id)
      .                       && let ExprKind::MethodCall(path, _trim_recv, [], trim_span) = split_recv.kind
      .                       && let trim_fn_name @ (sym::trim | sym::trim_start | sym::trim_end) = path.ident.name
      .                       && let Some(trim_def_id) = tyckres.type_dependent_def_id(split_recv.hir_id)
      .                       && is_one_of_trim_diagnostic_items(cx, trim_def_id)
      .                   {
      .                       span_lint_and_sugg(
-- line 457 ----------------------------------------
-- line 459 ----------------------------------------
      .                           TRIM_SPLIT_WHITESPACE,
      .                           trim_span.with_hi(split_ws_span.lo()),
      .                           format!("found call to `str::{trim_fn_name}` before `str::split_whitespace`"),
      .                           format!("remove `{trim_fn_name}()`"),
      .                           String::new(),
      .                           Applicability::MachineApplicable,
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           fn is_one_of_trim_diagnostic_items(cx: &LateContext<'_>, trim_def_id: DefId) -> bool {
      .               matches!(
      .                   cx.tcx.get_diagnostic_name(trim_def_id),
      .                   Some(sym::str_trim | sym::str_trim_start | sym::str_trim_end)
      .               )
      .           }
-- line 475 ----------------------------------------

 66,693 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/strings.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/utils/format_args_collector.rs
--------------------------------------------------------------------------------
Ir               

-- line 13 ----------------------------------------
      .           pub struct FormatArgsCollector {
      .               format_args: FxHashMap<Span, FormatArgs>,
      .               parent_spans: Vec<SpanData>,
      .               storage: FormatArgsStorage,
      .           }
      .           
      .           impl FormatArgsCollector {
      .               pub fn new(storage: FormatArgsStorage) -> Self {
      8 ( 0.00%)          Self {
      .                       format_args: FxHashMap::default(),
      .                       parent_spans: Vec::new(),
      .                       storage,
      .                   }
      .               }
      .           }
      .           
      .           impl_lint_pass!(FormatArgsCollector => []);
      .           
      .           impl EarlyLintPass for FormatArgsCollector {
346,136 ( 0.01%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
 98,896 ( 0.00%)          if let ExprKind::FormatArgs(args) = &expr.kind {
  2,058 ( 0.00%)              if self.has_span_from_external_macro(cx.sess().source_map(), expr.span, args) {
      .                           return;
      .                       }
      .           
      .                       self.format_args.insert(expr.span.with_parent(None), (**args).clone());
      .                   }
395,584 ( 0.01%)      }
      .           
      .               fn check_crate_post(&mut self, _: &EarlyContext<'_>, _: &Crate) {
      2 ( 0.00%)          self.storage.set(mem::take(&mut self.format_args));
    110 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:<clippy_utils::macros::FormatArgsStorage>::set (1x)
      .               }
      .           }
      .           
      .           impl FormatArgsCollector {
      .               /// Detects if the format string or an argument has its span set by a proc macro to something
      .               /// inside a macro callsite, e.g.
      .               ///
      .               /// ```ignore
-- line 51 ----------------------------------------
-- line 63 ----------------------------------------
      .               /// ```ignore
      .               /// println!(some_proc_macro!("input {}"), a);
      .               /// //                        ^^^^^^^^^^
      .               /// ```
      .               fn has_span_from_external_macro(&mut self, sm: &SourceMap, fmt_sp: Span, args: &FormatArgs) -> bool {
      .                   let mut fmt_sp = fmt_sp.data();
      .           
      .                   // Find the first macro call that contains the format string.
  2,416 ( 0.00%)          let arg_sp = if let Some(arg_sp) = walk_span_to_context(args.span, fmt_sp.ctxt) {
 27,388 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::walk_span_to_context (302x)
      .                       arg_sp.data()
      .                   } else {
      .                       // Try to find a common parent for the format call and the format string.
      .                       self.parent_spans.clear();
      .                       // `fmt_sp.ctxt` isn't a parent of the format string so don't add it to the
      .                       // search. The first iteration will always run since it can't be the root.
  2,740 ( 0.00%)              while !fmt_sp.ctxt.is_root() {
  9,968 ( 0.00%)                  fmt_sp = fmt_sp.ctxt.outer_expn_data().call_site.data();
      .                           self.parent_spans.push(fmt_sp);
      .                       }
      .                       let mut arg_sp = args.span.data();
      .                       // Note: A parent span will always eventually be found since the root context
      .                       // is an ancestor of all contexts.
      .                       loop {
      .                           match self.parent_spans.iter().find(|s| s.ctxt == arg_sp.ctxt) {
    302 ( 0.00%)                      Some(call_sp) if call_sp.lo <= arg_sp.lo && arg_sp.hi <= call_sp.hi => {
    604 ( 0.00%)                          fmt_sp = *call_sp;
  1,208 ( 0.00%)                          break arg_sp;
      .                               },
      .                               // If the string isn't within the call span we some macro stuff we can't
      .                               // easily interpret.
      .                               Some(_) => return true,
      .                               None => arg_sp = arg_sp.ctxt.outer_expn_data().call_site.data(),
      .                           }
      .                       }
      .                   };
  1,510 ( 0.00%)          if fmt_sp.ctxt.in_external_macro(sm) {
 33,430 ( 0.00%)  => ???:<rustc_span::hygiene::SyntaxContext>::in_external_macro (302x)
      .                       return true;
      .                   }
  2,030 ( 0.00%)          let Some(src) = arg_sp.get_source_range(sm) else {
      .                       return true;
      .                   };
      .                   let Some(src_text) = src.sf.src.as_ref().map(|x| &***x) else {
      .                       return true;
      .                   };
      .           
      .                   // Check the spans between the format string and the arguments and between each argument.
    288 ( 0.00%)          args.arguments
    576 ( 0.00%)              .explicit_args()
  1,728 ( 0.00%)  => ???:<rustc_ast::format::FormatArguments>::explicit_args (288x)
      .                       .iter()
    755 ( 0.00%)              .try_fold(src.range.end, |start, arg| {
  1,045 ( 0.00%)                  let expr_sp = walk_span_to_context(arg.expr.span, fmt_sp.ctxt)?.data();
 18,134 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::walk_span_to_context (209x)
    627 ( 0.00%)                  let expr_start = (expr_sp.lo.0 - src.sf.start_pos.0) as usize;
      .                           let expr_end = (expr_sp.hi.0 - src.sf.start_pos.0) as usize;
      .                           let mut tks = tokenize(src_text.get(start..expr_start)?, FrontmatterAllowed::No)
      .                               .map(|x| x.kind)
      .                               .filter(|x| {
      .                                   !matches!(
      .                                       x,
      .                                       TokenKind::LineComment { doc_style: None }
      .                                           | TokenKind::BlockComment {
-- line 122 ----------------------------------------

  5,554 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/utils/format_args_collector.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/memchr-2.8.2/src/arch/x86_64/memchr.rs
--------------------------------------------------------------------------------
Ir               

-- line 70 ----------------------------------------
      .                   use core::sync::atomic::{AtomicPtr, Ordering};
      .           
      .                   type Fn = *mut ();
      .                   type RealFn = $fnty;
      .                   static FN: AtomicPtr<()> = AtomicPtr::new(detect as Fn);
      .           
      .                   #[cfg(target_feature = "sse2")]
      .                   #[target_feature(enable = "sse2", enable = "avx2")]
 26,306 ( 0.00%)          unsafe fn find_avx2(
      .                       $($needle: u8),+,
      .                       $hay_start: *const u8,
      .                       $hay_end: *const u8,
      .                   ) -> $retty {
      .                       use crate::arch::x86_64::avx2::memchr::$memchrty;
      .                       $memchrty::new_unchecked($($needle),+)
      .                           .$memchrfind($hay_start, $hay_end)
 52,612 ( 0.00%)          }
      .           
      .                   #[cfg(target_feature = "sse2")]
      .                   #[target_feature(enable = "sse2")]
      .                   unsafe fn find_sse2(
      .                       $($needle: u8),+,
      .                       $hay_start: *const u8,
      .                       $hay_end: *const u8,
      .                   ) -> $retty {
-- line 94 ----------------------------------------
-- line 101 ----------------------------------------
      .                       $($needle: u8),+,
      .                       $hay_start: *const u8,
      .                       $hay_end: *const u8,
      .                   ) -> $retty {
      .                       use crate::arch::all::memchr::$memchrty;
      .                       $memchrty::new($($needle),+).$memchrfind($hay_start, $hay_end)
      .                   }
      .           
      3 ( 0.00%)          unsafe fn detect(
      .                       $($needle: u8),+,
      .                       $hay_start: *const u8,
      .                       $hay_end: *const u8,
      .                   ) -> $retty {
      .                       let fun = {
      .                           #[cfg(not(target_feature = "sse2"))]
      .                           {
      .                               debug!(
-- line 117 ----------------------------------------
-- line 118 ----------------------------------------
      .                                   "no sse2 feature available, using fallback for {}",
      .                                   stringify!($memchrty),
      .                               );
      .                               find_fallback as RealFn
      .                           }
      .                           #[cfg(target_feature = "sse2")]
      .                           {
      .                               use crate::arch::x86_64::{sse2, avx2};
      1 ( 0.00%)                      if avx2::memchr::$memchrty::is_available() {
      .                                   debug!("chose AVX2 for {}", stringify!($memchrty));
      .                                   find_avx2 as RealFn
      .                               } else if sse2::memchr::$memchrty::is_available() {
      .                                   debug!("chose SSE2 for {}", stringify!($memchrty));
      .                                   find_sse2 as RealFn
      .                               } else {
      .                                   debug!("chose fallback for {}", stringify!($memchrty));
      .                                   find_fallback as RealFn
-- line 134 ----------------------------------------
-- line 136 ----------------------------------------
      .                           }
      .                       };
      .                       FN.store(fun as Fn, Ordering::Relaxed);
      .                       // SAFETY: The only thing we need to uphold here is the
      .                       // `#[target_feature]` requirements. Since we check is_available
      .                       // above before using the corresponding implementation, we are
      .                       // guaranteed to only call code that is supported on the current
      .                       // CPU.
      5 ( 0.00%)              fun($($needle),+, $hay_start, $hay_end)
  3,190 ( 0.00%)  => /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/memchr-2.8.2/src/arch/x86_64/memchr.rs:memchr::arch::x86_64::memchr::memchr_raw::find_avx2 (1x)
      .                   }
      .           
      .                   // SAFETY: By virtue of the caller contract, RealFn is a function
      .                   // pointer, which is always safe to transmute with a *mut (). Also,
      .                   // since we use $memchrty::is_available, it is guaranteed to be safe
      .                   // to call $memchrty::$memchrfind.
      .                   unsafe {
      .                       let fun = FN.load(Ordering::Relaxed);
105,224 ( 0.00%)              core::mem::transmute::<Fn, RealFn>(fun)(
1,058,727 ( 0.03%)  => /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/memchr-2.8.2/src/arch/x86_64/memchr.rs:memchr::arch::x86_64::memchr::memchr_raw::find_avx2 (26,305x)
  3,207 ( 0.00%)  => /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/memchr-2.8.2/src/arch/x86_64/memchr.rs:memchr::arch::x86_64::memchr::memchr_raw::detect (1x)
      .                           $($needle),+,
      .                           $hay_start,
      .                           $hay_end,
      .                       )
      .                   }
      .               }};
      .           }
      .           
-- line 161 ----------------------------------------

 11,195 ( 0.00%)  <counts for unidentified lines in /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/memchr-2.8.2/src/arch/x86_64/memchr.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/map_unit_fn.rs
--------------------------------------------------------------------------------
Ir              

-- line 257 ----------------------------------------
     .                           );
     .                           diag.span_suggestion_verbose(stmt.span, SUGG_MSG, suggestion, Applicability::HasPlaceholders);
     .                       }
     .                   });
     .               }
     .           }
     .           
     .           impl LateLintPass<'_> for MapUnit {
40,040 ( 0.00%)      fn check_stmt(&mut self, cx: &LateContext<'_>, stmt: &hir::Stmt<'_>) {
13,958 ( 0.00%)          if let hir::StmtKind::Semi(expr) = stmt.kind
 5,036 ( 0.00%)              && !stmt.span.from_expansion()
17,856 ( 0.00%)              && let Some(arglists) = method_chain_args(expr, &[sym::map])
312,360 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::method_chain_args (2,232x)
     .                   {
     .                       lint_map_unit_fn(cx, stmt, expr, arglists[0]);
     .                   }
45,760 ( 0.00%)      }
     .           }

 5,036 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/map_unit_fn.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/operators/integer_division.rs
--------------------------------------------------------------------------------
Ir              

     .           use clippy_utils::diagnostics::span_lint_and_then;
     .           use clippy_utils::res::MaybeDef as _;
     .           use rustc_hir as hir;
     .           use rustc_lint::LateContext;
     .           use rustc_span::symbol::sym;
     .           
     .           use super::INTEGER_DIVISION;
     .           
11,830 ( 0.00%)  pub(crate) fn check<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               expr: &'tcx hir::Expr<'_>,
     .               op: hir::BinOpKind,
     .               left: &'tcx hir::Expr<'_>,
     .               right: &'tcx hir::Expr<'_>,
     .           ) {
 1,690 ( 0.00%)      if op == hir::BinOpKind::Div
    66 ( 0.00%)          && cx.typeck_results().expr_ty(left).is_integral()
   880 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (22x)
    66 ( 0.00%)          && let right_ty = cx.typeck_results().expr_ty(right)
   892 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (22x)
     .                   && (right_ty.is_integral() || right_ty.is_diag_item(cx, sym::NonZero))
     .               {
     .                   #[expect(clippy::collapsible_span_lint_calls, reason = "rust-clippy#7797")]
    44 ( 0.00%)          span_lint_and_then(cx, INTEGER_DIVISION, expr.span, "integer division", |diag| {
     .                       diag.help("division of integers may cause loss of precision. consider using floats");
     .                   });
     .               }
13,520 ( 0.00%)  }

    66 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/operators/integer_division.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/structural_impls.rs
--------------------------------------------------------------------------------
Ir              

-- line 326 ----------------------------------------
     .               }
     .           }
     .           
     .           impl<'tcx> TypeFoldable<TyCtxt<'tcx>> for Ty<'tcx> {
     .               fn try_fold_with<F: FallibleTypeFolder<TyCtxt<'tcx>>>(
     .                   self,
     .                   folder: &mut F,
     .               ) -> Result<Self, F::Error> {
 1,267 ( 0.00%)          folder.try_fold_ty(self)
2,579,413 ( 0.07%)  => ???:<rustc_middle::ty::normalize_erasing_regions::TryNormalizeAfterErasingRegionsFolder as rustc_type_ir::fold::FallibleTypeFolder<rustc_middle::ty::context::TyCtxt>>::try_fold_ty (606x)
     .               }
     .           
   235 ( 0.00%)      fn fold_with<F: TypeFolder<TyCtxt<'tcx>>>(self, folder: &mut F) -> Self {
25,846 ( 0.00%)          folder.fold_ty(self)
83,012 ( 0.00%)  => ???:<rustc_middle::ty::erase_regions::RegionEraserAndAnonymizerVisitor as rustc_type_ir::fold::TypeFolder<rustc_middle::ty::context::TyCtxt>>::fold_ty (97x)
     .               }
     .           }
     .           
     .           impl<'tcx> TypeVisitable<TyCtxt<'tcx>> for Ty<'tcx> {
     .               fn visit_with<V: TypeVisitor<TyCtxt<'tcx>>>(&self, visitor: &mut V) -> V::Result {
 9,017 ( 0.00%)          visitor.visit_ty(*self)
   594 ( 0.00%)  => ???:<rustc_middle::ty::diagnostics::IsSuggestableVisitor as rustc_type_ir::visit::TypeVisitor<rustc_middle::ty::context::TyCtxt>>::visit_ty (10x)
     .               }
     .           }
     .           
     .           impl<'tcx> TypeSuperFoldable<TyCtxt<'tcx>> for Ty<'tcx> {
     .               fn try_super_fold_with<F: FallibleTypeFolder<TyCtxt<'tcx>>>(
     .                   self,
     .                   folder: &mut F,
     .               ) -> Result<Self, F::Error> {
-- line 352 ----------------------------------------
-- line 389 ----------------------------------------
     .                       | ty::Placeholder(..)
     .                       | ty::Never
     .                       | ty::Foreign(..) => return Ok(self),
     .                   };
     .           
     .                   Ok(if *self.kind() == kind { self } else { folder.cx().mk_ty_from_kind(kind) })
     .               }
     .           
48,366 ( 0.00%)      fn super_fold_with<F: TypeFolder<TyCtxt<'tcx>>>(self, folder: &mut F) -> Self {
32,244 ( 0.00%)          let kind = match *self.kind() {
     .                       ty::RawPtr(ty, mutbl) => ty::RawPtr(ty.fold_with(folder), mutbl),
   969 ( 0.00%)              ty::Array(typ, sz) => ty::Array(typ.fold_with(folder), sz.fold_with(folder)),
    28 ( 0.00%)              ty::Slice(typ) => ty::Slice(typ.fold_with(folder)),
 3,852 ( 0.00%)              ty::Adt(tid, args) => ty::Adt(tid, args.fold_with(folder)),
 4,674 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/generic_args.rs:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable<rustc_middle::ty::context::TyCtxt>>::fold_with::<rustc_type_ir::binder::ArgFolder<rustc_middle::ty::context::TyCtxt>> (20x)
    90 ( 0.00%)              ty::Dynamic(trait_ty, region) => {
     .                           ty::Dynamic(trait_ty.fold_with(folder), region.fold_with(folder))
    45 ( 0.00%)              }
   309 ( 0.00%)              ty::Tuple(ts) => ty::Tuple(ts.fold_with(folder)),
74,194 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/generic_args.rs:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty> as rustc_type_ir::fold::TypeFoldable<rustc_middle::ty::context::TyCtxt>>::fold_with::<rustc_middle::ty::fold::BoundVarReplacer<rustc_middle::ty::fold::FnMutDelegate>> (55x)
 3,970 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/generic_args.rs:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty> as rustc_type_ir::fold::TypeFoldable<rustc_middle::ty::context::TyCtxt>>::fold_with::<rustc_middle::ty::fold::BoundVarReplacer<rustc_middle::ty::fold::FnMutDelegate>>'2 (4x)
   112 ( 0.00%)              ty::FnDef(def_id, args) => ty::FnDef(def_id, args.fold_with(folder)),
     .                       ty::FnPtr(sig_tys, hdr) => ty::FnPtr(sig_tys.fold_with(folder), hdr),
    28 ( 0.00%)              ty::UnsafeBinder(f) => ty::UnsafeBinder(f.fold_with(folder)),
29,981 ( 0.00%)              ty::Ref(r, ty, mutbl) => ty::Ref(r.fold_with(folder), ty.fold_with(folder), mutbl),
     .                       ty::Coroutine(did, args) => ty::Coroutine(did, args.fold_with(folder)),
     .                       ty::CoroutineWitness(did, args) => ty::CoroutineWitness(did, args.fold_with(folder)),
     .                       ty::Closure(did, args) => ty::Closure(did, args.fold_with(folder)),
     .                       ty::CoroutineClosure(did, args) => ty::CoroutineClosure(did, args.fold_with(folder)),
    36 ( 0.00%)              ty::Alias(is_rigid, data) => ty::Alias(is_rigid, data.fold_with(folder)),
     .                       ty::Pat(ty, pat) => ty::Pat(ty.fold_with(folder), pat.fold_with(folder)),
     .           
     .                       ty::Bool
     .                       | ty::Char
     .                       | ty::Str
     .                       | ty::Int(_)
     .                       | ty::Uint(_)
     .                       | ty::Float(_)
-- line 423 ----------------------------------------
-- line 425 ----------------------------------------
     .                       | ty::Infer(_)
     .                       | ty::Param(..)
     .                       | ty::Bound(..)
     .                       | ty::Placeholder(..)
     .                       | ty::Never
     .                       | ty::Foreign(..) => return self,
     .                   };
     .           
48,341 ( 0.00%)          if *self.kind() == kind { self } else { folder.cx().mk_ty_from_kind(kind) }
 1,064 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/mem/mod.rs:<rustc_type_ir::ty_kind::TyKind<rustc_middle::ty::context::TyCtxt> as core::cmp::PartialEq>::eq (48x)
48,366 ( 0.00%)      }
     .           }
     .           
     .           impl<'tcx> TypeSuperVisitable<TyCtxt<'tcx>> for Ty<'tcx> {
     .               fn super_visit_with<V: TypeVisitor<TyCtxt<'tcx>>>(&self, visitor: &mut V) -> V::Result {
   512 ( 0.00%)          match self.kind() {
     .                       ty::RawPtr(ty, _mutbl) => ty.visit_with(visitor),
     .                       ty::Array(typ, sz) => {
     .                           try_visit!(typ.visit_with(visitor));
     .                           sz.visit_with(visitor)
     .                       }
     .                       ty::Slice(typ) => typ.visit_with(visitor),
   128 ( 0.00%)              ty::Adt(_, args) => args.visit_with(visitor),
     .                       ty::Dynamic(trait_ty, reg) => {
     .                           try_visit!(trait_ty.visit_with(visitor));
     .                           reg.visit_with(visitor)
     .                       }
     .                       ty::Tuple(ts) => ts.visit_with(visitor),
     .                       ty::FnDef(_, args) => args.visit_with(visitor),
     .                       ty::FnPtr(sig_tys, _) => sig_tys.visit_with(visitor),
     .                       ty::UnsafeBinder(f) => f.visit_with(visitor),
-- line 454 ----------------------------------------
-- line 595 ----------------------------------------
     .               fn try_fold_with<F: FallibleTypeFolder<TyCtxt<'tcx>>>(
     .                   self,
     .                   folder: &mut F,
     .               ) -> Result<Self, F::Error> {
     .                   folder.try_fold_const(self)
     .               }
     .           
     .               fn fold_with<F: TypeFolder<TyCtxt<'tcx>>>(self, folder: &mut F) -> Self {
    12 ( 0.00%)          folder.fold_const(self)
   176 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/fold.rs:<rustc_middle::ty::fold::BoundVarReplacer<rustc_middle::ty::fold::FnMutDelegate> as rustc_type_ir::fold::TypeFolder<rustc_middle::ty::context::TyCtxt>>::fold_const (4x)
     .               }
     .           }
     .           
     .           impl<'tcx> TypeVisitable<TyCtxt<'tcx>> for ty::Const<'tcx> {
     .               fn visit_with<V: TypeVisitor<TyCtxt<'tcx>>>(&self, visitor: &mut V) -> V::Result {
     .                   visitor.visit_const(*self)
     .               }
     .           }
-- line 611 ----------------------------------------
-- line 626 ----------------------------------------
     .                       | ConstKind::Infer(_)
     .                       | ConstKind::Bound(..)
     .                       | ConstKind::Placeholder(_)
     .                       | ConstKind::Error(_) => return Ok(self),
     .                   };
     .                   if kind != self.kind() { Ok(folder.cx().mk_ct_from_kind(kind)) } else { Ok(self) }
     .               }
     .           
    90 ( 0.00%)      fn super_fold_with<F: TypeFolder<TyCtxt<'tcx>>>(self, folder: &mut F) -> Self {
    70 ( 0.00%)          let kind = match self.kind() {
     .                       ConstKind::Alias(is_rigid, alias_const) => {
     .                           ConstKind::Alias(is_rigid, alias_const.fold_with(folder))
     .                       }
     .                       ConstKind::Value(v) => ConstKind::Value(v.fold_with(folder)),
     .                       ConstKind::Expr(e) => ConstKind::Expr(e.fold_with(folder)),
     .           
     .                       ConstKind::Param(_)
     .                       | ConstKind::Infer(_)
     .                       | ConstKind::Bound(..)
     .                       | ConstKind::Placeholder(_)
     .                       | ConstKind::Error(_) => return self,
     .                   };
     .                   if kind != self.kind() { folder.cx().mk_ct_from_kind(kind) } else { self }
    80 ( 0.00%)      }
     .           }
     .           
     .           impl<'tcx> TypeSuperVisitable<TyCtxt<'tcx>> for ty::Const<'tcx> {
     .               fn super_visit_with<V: TypeVisitor<TyCtxt<'tcx>>>(&self, visitor: &mut V) -> V::Result {
     .                   match self.kind() {
     .                       ConstKind::Alias(_, alias_const) => alias_const.visit_with(visitor),
     .                       ConstKind::Value(v) => v.visit_with(visitor),
     .                       ConstKind::Expr(e) => e.visit_with(visitor),
-- line 657 ----------------------------------------
-- line 771 ----------------------------------------
     .                           ) -> Result<Self, F::Error> {
     .                               ty::util::try_fold_list(self, folder, |tcx, v| tcx.$mk(v))
     .                           }
     .           
     .                           fn fold_with<F: TypeFolder<TyCtxt<'tcx>>>(
     .                               self,
     .                               folder: &mut F,
     .                           ) -> Self {
    90 ( 0.00%)                      ty::util::fold_list(self, folder, |tcx, v| tcx.$mk(v))
 6,840 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/util.rs:rustc_middle::ty::util::fold_list::<rustc_middle::ty::fold::BoundVarReplacer<rustc_middle::ty::fold::FnMutDelegate>, &rustc_middle::ty::list::RawList<(), rustc_type_ir::binder::Binder<rustc_middle::ty::context::TyCtxt, rustc_type_ir::predicate::ExistentialPredicate<rustc_middle::ty::context::TyCtxt>>>, rustc_type_ir::binder::Binder<rustc_middle::ty::context::TyCtxt, rustc_type_ir::predicate::ExistentialPredicate<rustc_middle::ty::context::TyCtxt>>, <&rustc_middle::ty::list::RawList<(), rustc_type_ir::binder::Binder<rustc_middle::ty::context::TyCtxt, rustc_type_ir::predicate::ExistentialPredicate<rustc_middle::ty::context::TyCtxt>>> as rustc_type_ir::fold::TypeFoldable<rustc_middle::ty::context::TyCtxt>>::fold_with<rustc_middle::ty::fold::BoundVarReplacer<rustc_middle::ty::fold::FnMutDelegate>>::{closure#0}> (45x)
     .                           }
     .                       }
     .                   )*
     .               }
     .           }
     .           
     .           list_fold! {
     .               &'tcx ty::List<ty::PolyExistentialPredicate<'tcx>> : mk_poly_existential_predicates,
-- line 787 ----------------------------------------

13,909 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/structural_impls.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/doc/broken_link.rs
--------------------------------------------------------------------------------
Ir             

-- line 9 ----------------------------------------
    .           /// Scan and report broken link on documents.
    .           /// It ignores false positives detected by `pulldown_cmark`, and only
    .           /// warns users when the broken link is consider a URL.
    .           // NOTE: We don't check these other cases because
    .           // rustdoc itself will check and warn about it:
    .           // - When a link url is broken across multiple lines in the URL path part
    .           // - When a link tag is missing the close parenthesis character at the end.
    .           // - When a link has whitespace within the url link.
8,500 ( 0.00%)  pub fn check(cx: &LateContext<'_>, bl: &PullDownBrokenLink<'_>, doc: &str, fragments: &[DocFragment]) {
    .               warn_if_broken_link(cx, bl, doc, fragments);
6,800 ( 0.00%)  }
    .           
    .           fn warn_if_broken_link(cx: &LateContext<'_>, bl: &PullDownBrokenLink<'_>, doc: &str, fragments: &[DocFragment]) {
    .               let mut len = 0;
    .           
    .               // grab raw link data
  850 ( 0.00%)      let (_, raw_link) = doc.split_at(bl.span.start);
    .           
    .               // strip off link text part
    .               let raw_link = match raw_link.split_once(']') {
    .                   None => return,
    .                   Some((prefix, suffix)) => {
    .                       len += prefix.len() + 1;
    .                       suffix
    .                   },
    .               };
    .           
    .               let raw_link = match raw_link.split_once('(') {
    .                   None => return,
    .                   Some((prefix, suffix)) => {
1,260 ( 0.00%)              if !prefix.is_empty() {
    .                           // there is text between ']' and '(' chars, so it is not a valid link
    .                           return;
    .                       }
    .                       len += prefix.len() + 1;
    .                       suffix
    .                   },
    .               };
    .           
-- line 47 ----------------------------------------

1,700 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/doc/broken_link.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/unit_return_expecting_ord.rs
--------------------------------------------------------------------------------
Ir               

-- line 37 ----------------------------------------
      .           declare_lint_pass!(UnitReturnExpectingOrd => [UNIT_RETURN_EXPECTING_ORD]);
      .           
      .           fn get_trait_predicates_for_trait_ids<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               generics: GenericClauses<'tcx>,
      .               trait_ids: &[Option<DefId>], // At least 2 ids
      .           ) -> [Vec<TraitPredicate<'tcx>>; 3] {
      .               debug_assert!(trait_ids.len() >= 2);
 14,384 ( 0.00%)      let mut preds = [Vec::new(), Vec::new(), Vec::new()];
      .               for (clause, _) in generics.clauses {
  8,765 ( 0.00%)          if let ClauseKind::Trait(poly_trait_pred) = clause.kind().skip_binder() {
 24,542 ( 0.00%)  => ???:<rustc_middle::ty::predicate::Clause>::kind (1,753x)
      .                       let trait_pred = cx
      .                           .tcx
 10,101 ( 0.00%)                  .instantiate_bound_regions_with_erased(clause.kind().rebind(poly_trait_pred));
143,502 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/fold.rs:<rustc_middle::ty::context::TyCtxt>::instantiate_bound_regions_with_erased::<rustc_type_ir::predicate::TraitPredicate<rustc_middle::ty::context::TyCtxt>> (1,443x)
 20,202 ( 0.00%)  => ???:<rustc_middle::ty::predicate::Clause>::kind (1,443x)
      .                       for (i, tid) in trait_ids.iter().enumerate() {
  5,940 ( 0.00%)                  if let Some(tid) = tid
      .                               && *tid == trait_pred.trait_ref.def_id
      .                           {
      .                               preds[i].push(trait_pred);
      .                           }
      .                       }
      .                   }
      .               }
 25,172 ( 0.00%)      preds
      .           }
      .           
      .           fn get_projection_pred<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               generics: GenericClauses<'tcx>,
      .               trait_pred: TraitPredicate<'tcx>,
      .           ) -> Option<ProjectionPredicate<'tcx>> {
      .               generics.clauses.iter().find_map(|(clause, _)| {
  1,921 ( 0.00%)          if let ClauseKind::Projection(pred) = clause.kind().skip_binder() {
  4,438 ( 0.00%)  => ???:<rustc_middle::ty::predicate::Clause>::kind (317x)
    588 ( 0.00%)              let projection_pred = cx.tcx.instantiate_bound_regions_with_erased(clause.kind().rebind(pred));
 42,248 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/fold.rs:<rustc_middle::ty::context::TyCtxt>::instantiate_bound_regions_with_erased::<rustc_type_ir::predicate::ProjectionPredicate<rustc_middle::ty::context::TyCtxt>> (84x)
  1,176 ( 0.00%)  => ???:<rustc_middle::ty::predicate::Clause>::kind (84x)
     84 ( 0.00%)              if projection_pred.projection_term.args == trait_pred.trait_ref.args {
    504 ( 0.00%)                  return Some(projection_pred);
      .                       }
      .                   }
      .                   None
      .               })
      .           }
      .           
      .           fn get_args_to_check<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               expr: &'tcx Expr<'tcx>,
      .               args_len: usize,
      .               fn_mut_trait: DefId,
      .               ord_trait: Option<DefId>,
      .               partial_ord_trait: Option<DefId>,
      .           ) -> Vec<(usize, Symbol)> {
      .               let mut args_to_check = Vec::new();
  8,990 ( 0.00%)      if let Some(def_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id) {
 91,942 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (1,798x)
      .                   let fn_sig = cx.tcx.fn_sig(def_id).instantiate_identity().skip_norm_wip();
      .                   let generics = cx.tcx.clauses_of(def_id);
 23,374 ( 0.00%)          let [fn_mut_preds, ord_preds, partial_ord_preds] =
  1,798 ( 0.00%)              get_trait_predicates_for_trait_ids(cx, generics, &[Some(fn_mut_trait), ord_trait, partial_ord_trait]);
  1,798 ( 0.00%)          if fn_mut_preds.is_empty() {
      .                       return vec![];
      .                   }
      .           
      .                   // Trying to call instantiate_bound_regions_with_erased on fn_sig.inputs() gives the following error
      .                   // The trait `rustc::ty::TypeFoldable<'_>` is not implemented for
      .                   // `&[rustc_middle::ty::Ty<'_>]`
    168 ( 0.00%)          let inputs_output = cx.tcx.instantiate_bound_regions_with_erased(fn_sig.inputs_and_output());
 67,191 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/fold.rs:<rustc_middle::ty::context::TyCtxt>::instantiate_bound_regions_with_erased::<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty>> (84x)
      .                   inputs_output
      .                       .iter()
      .                       .rev()
      .                       .skip(1)
      .                       .rev()
      .                       .enumerate()
      .                       .for_each(|(i, inp)| {
      .                           for trait_pred in &fn_mut_preds {
    342 ( 0.00%)                      if trait_pred.self_ty() == inp
    672 ( 0.00%)                          && let Some(return_ty_pred) = get_projection_pred(cx, generics, *trait_pred)
      .                               {
      .                                   if ord_preds
      .                                       .iter()
      2 ( 0.00%)                              .any(|ord| Some(ord.self_ty()) == return_ty_pred.term.as_type())
      7 ( 0.00%)  => ???:<rustc_middle::ty::Term>::as_type (1x)
      .                                   {
      .                                       args_to_check.push((i, sym::Ord));
      .                                       if args_to_check.len() == args_len - 1 {
      .                                           break;
      .                                       }
      .                                   } else if partial_ord_preds
      .                                       .iter()
      .                                       .any(|pord| pord.self_ty() == return_ty_pred.term.expect_type())
-- line 122 ----------------------------------------
-- line 125 ----------------------------------------
      .                                       if args_to_check.len() == args_len - 1 {
      .                                           break;
      .                                       }
      .                                   }
      .                               }
      .                           }
      .                       });
      .               }
    420 ( 0.00%)      args_to_check
      .           }
      .           
      .           fn check_arg<'tcx>(cx: &LateContext<'tcx>, arg: &'tcx Expr<'tcx>) -> Option<(Span, Option<Span>)> {
      6 ( 0.00%)      if let ExprKind::Closure(&Closure { body, fn_decl_span, .. }) = arg.kind
      6 ( 0.00%)          && let ty::Closure(_def_id, args) = &cx.typeck_results().node_type(arg.hir_id).kind()
     41 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_type (1x)
      1 ( 0.00%)          && let ret_ty = args.as_closure().sig().output()
      3 ( 0.00%)          && let ty = cx.tcx.instantiate_bound_regions_with_erased(ret_ty)
     27 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/fold.rs:<rustc_middle::ty::context::TyCtxt>::instantiate_bound_regions_with_erased::<rustc_middle::ty::Ty> (1x)
      .                   && ty.is_unit()
      .               {
      .                   let body = cx.tcx.hir_body(body);
      .                   if let ExprKind::Block(block, _) = body.value.kind
      .                       && block.expr.is_none()
      .                       && let Some(stmt) = block.stmts.last()
      .                       && let StmtKind::Semi(_) = stmt.kind
      .                   {
-- line 148 ----------------------------------------
-- line 153 ----------------------------------------
      .                       Some((fn_decl_span, None))
      .                   }
      .               } else {
      .                   None
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for UnitReturnExpectingOrd {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
130,884 ( 0.00%)          if let ExprKind::MethodCall(_, receiver, args, _) = expr.kind
  5,692 ( 0.00%)              && args.iter().any(|arg| {
      .                           matches!(
      .                               arg.peel_blocks().peel_borrows().peel_drop_temps().kind,
      .                               ExprKind::Path(_) | ExprKind::Closure(_)
      .                           )
      .                       })
  8,990 ( 0.00%)              && let Some(fn_mut_trait) = cx.tcx.lang_items().fn_mut_trait()
 71,920 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (1,798x)
      .                   {
  7,192 ( 0.00%)              let ord_trait = cx.tcx.get_diagnostic_item(sym::Ord);
190,588 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (1,798x)
  3,596 ( 0.00%)              let partial_ord_trait = cx.tcx.lang_items().partial_ord_trait();
 71,920 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (1,798x)
      .                       if (ord_trait, partial_ord_trait) == (None, None) {
      .                           return;
      .                       }
      .           
      .                       let args = std::iter::once(receiver).chain(args.iter()).collect::<Vec<_>>();
  3,596 ( 0.00%)              let arg_indices = get_args_to_check(cx, expr, args.len(), fn_mut_trait, ord_trait, partial_ord_trait);
      1 ( 0.00%)              for (i, trait_name) in arg_indices {
      1 ( 0.00%)                  if let Some((span, last_semi)) = check_arg(cx, args[i]) {
      .                               span_lint_and_then(
      .                                   cx,
      .                                   UNIT_RETURN_EXPECTING_ORD,
      .                                   span,
      .                                   format!(
      .                                       "this closure returns \
      .                                              the unit type which also implements {trait_name}"
      .                                   ),
-- line 188 ----------------------------------------
-- line 190 ----------------------------------------
      .                                       if let Some(last_semi) = last_semi {
      .                                           diag.span_help(last_semi, "probably caused by this trailing semicolon");
      .                                       }
      .                                   },
      .                               );
      .                           }
      .                       }
      .                   }
497,168 ( 0.01%)      }
      .           }

 33,125 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unit_return_expecting_ord.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/cmp.rs
--------------------------------------------------------------------------------
Ir               

-- line 268 ----------------------------------------
      .               ///
      .               /// This default shouldn't be overridden without good reason,
      .               /// such as when forwarding to another PartialEq implementation.
      .               #[inline]
      .               #[must_use]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_diagnostic_item = "cmp_partialeq_ne"]
      .               fn ne(&self, other: &Rhs) -> bool {
168,389 ( 0.00%)          !self.eq(other)
  8,191 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/format.rs:<rustc_ast::format::FormatOptions as core::cmp::PartialEq>::eq (196x)
      .               }
      .           }
      .           
      .           /// Derive macro generating an impl of the trait [`PartialEq`].
      .           /// The behavior of this macro is described in detail [here](PartialEq#derivable).
      .           #[rustc_builtin_macro]
      .           #[stable(feature = "builtin_macro_prelude", since = "1.38.0")]
      .           #[allow_internal_unstable(core_intrinsics, structural_match)]
-- line 284 ----------------------------------------
-- line 402 ----------------------------------------
      .           ///
      .           /// assert_eq!(1.cmp(&2), Ordering::Less);
      .           ///
      .           /// assert_eq!(1.cmp(&1), Ordering::Equal);
      .           ///
      .           /// assert_eq!(2.cmp(&1), Ordering::Greater);
      .           /// ```
      .           #[derive(Copy, Debug, Hash)]
    167 ( 0.00%)  #[derive_const(Clone, Eq, PartialOrd, Ord, PartialEq)]
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           // This is a lang item only so that `BinOp::Cmp` in MIR can return it.
      .           // It has no special behavior, but does require that the three variants
      .           // `Less`/`Equal`/`Greater` remain `-1_i8`/`0_i8`/`+1_i8` respectively.
      .           #[lang = "Ordering"]
      .           #[repr(i8)]
      .           pub enum Ordering {
      .               /// An ordering where a compared value is less than another.
-- line 418 ----------------------------------------
-- line 486 ----------------------------------------
      .               /// assert_eq!(Ordering::Equal.is_lt(), false);
      .               /// assert_eq!(Ordering::Greater.is_lt(), false);
      .               /// ```
      .               #[inline]
      .               #[must_use]
      .               #[rustc_const_stable(feature = "ordering_helpers", since = "1.53.0")]
      .               #[stable(feature = "ordering_helpers", since = "1.53.0")]
      .               pub const fn is_lt(self) -> bool {
    420 ( 0.00%)          self.as_raw() < 0
      .               }
      .           
      .               /// Returns `true` if the ordering is the `Greater` variant.
      .               ///
      .               /// # Examples
      .               ///
      .               /// ```
      .               /// use std::cmp::Ordering;
-- line 502 ----------------------------------------
-- line 505 ----------------------------------------
      .               /// assert_eq!(Ordering::Equal.is_gt(), false);
      .               /// assert_eq!(Ordering::Greater.is_gt(), true);
      .               /// ```
      .               #[inline]
      .               #[must_use]
      .               #[rustc_const_stable(feature = "ordering_helpers", since = "1.53.0")]
      .               #[stable(feature = "ordering_helpers", since = "1.53.0")]
      .               pub const fn is_gt(self) -> bool {
 55,282 ( 0.00%)          self.as_raw() > 0
      .               }
      .           
      .               /// Returns `true` if the ordering is either the `Less` or `Equal` variant.
      .               ///
      .               /// # Examples
      .               ///
      .               /// ```
      .               /// use std::cmp::Ordering;
-- line 521 ----------------------------------------
-- line 524 ----------------------------------------
      .               /// assert_eq!(Ordering::Equal.is_le(), true);
      .               /// assert_eq!(Ordering::Greater.is_le(), false);
      .               /// ```
      .               #[inline]
      .               #[must_use]
      .               #[rustc_const_stable(feature = "ordering_helpers", since = "1.53.0")]
      .               #[stable(feature = "ordering_helpers", since = "1.53.0")]
      .               pub const fn is_le(self) -> bool {
    630 ( 0.00%)          self.as_raw() <= 0
      .               }
      .           
      .               /// Returns `true` if the ordering is either the `Greater` or `Equal` variant.
      .               ///
      .               /// # Examples
      .               ///
      .               /// ```
      .               /// use std::cmp::Ordering;
-- line 540 ----------------------------------------
-- line 543 ----------------------------------------
      .               /// assert_eq!(Ordering::Equal.is_ge(), true);
      .               /// assert_eq!(Ordering::Greater.is_ge(), true);
      .               /// ```
      .               #[inline]
      .               #[must_use]
      .               #[rustc_const_stable(feature = "ordering_helpers", since = "1.53.0")]
      .               #[stable(feature = "ordering_helpers", since = "1.53.0")]
      .               pub const fn is_ge(self) -> bool {
521,023 ( 0.01%)          self.as_raw() >= 0
      .               }
      .           
      .               /// Reverses the `Ordering`.
      .               ///
      .               /// * `Less` becomes `Greater`.
      .               /// * `Greater` becomes `Less`.
      .               /// * `Equal` becomes `Equal`.
      .               ///
-- line 559 ----------------------------------------
-- line 1043 ----------------------------------------
      .               #[inline]
      .               #[must_use]
      .               #[rustc_diagnostic_item = "cmp_ord_max"]
      .               fn max(self, other: Self) -> Self
      .               where
      .                   Self: Sized + [const] Destruct,
      .               {
      .                   if other < self { self } else { other }
100,860 ( 0.00%)      }
      .           
      .               /// Compares and returns the minimum of two values.
      .               ///
      .               /// Returns the first argument if the comparison determines them to be equal.
      .               ///
      .               /// # Examples
      .               ///
      .               /// ```
-- line 1059 ----------------------------------------
-- line 1082 ----------------------------------------
      .               #[inline]
      .               #[must_use]
      .               #[rustc_diagnostic_item = "cmp_ord_min"]
      .               fn min(self, other: Self) -> Self
      .               where
      .                   Self: Sized + [const] Destruct,
      .               {
      .                   if other < self { other } else { self }
 32,816 ( 0.00%)      }
      .           
      .               /// Restrict a value to a certain interval.
      .               ///
      .               /// Returns `max` if `self` is greater than `max`, and `min` if `self` is
      .               /// less than `min`. Otherwise this returns `self`.
      .               ///
      .               /// # Panics
      .               ///
-- line 1098 ----------------------------------------
-- line 1415 ----------------------------------------
      .               /// assert_eq!(1.0 < 2.0, true);
      .               /// assert_eq!(2.0 < 1.0, false);
      .               /// ```
      .               #[inline]
      .               #[must_use]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_diagnostic_item = "cmp_partialord_lt"]
      .               fn lt(&self, other: &Rhs) -> bool {
    378 ( 0.00%)          self.partial_cmp(other).is_some_and(Ordering::is_lt)
     92 ( 0.00%)  => ???:<rustc_span::span_encoding::Span as core::cmp::Ord>::cmp (1x)
      .               }
      .           
      .               /// Tests less than or equal to (for `self` and `other`) and is used by the
      .               /// `<=` operator.
      .               ///
      .               /// # Examples
      .               ///
      .               /// ```
-- line 1431 ----------------------------------------
-- line 1615 ----------------------------------------
      .           #[stable(feature = "cmp_min_max_by", since = "1.53.0")]
      .           #[rustc_const_unstable(feature = "const_cmp", issue = "143800")]
      .           pub const fn min_by<T: [const] Destruct, F: [const] FnOnce(&T, &T) -> Ordering>(
      .               v1: T,
      .               v2: T,
      .               compare: F,
      .           ) -> T {
      .               if compare(&v1, &v2).is_le() { v1 } else { v2 }
    540 ( 0.00%)  }
      .           
      .           /// Returns the element that gives the minimum value from the specified function.
      .           ///
      .           /// Returns the first argument if the comparison determines them to be equal.
      .           ///
      .           /// # Examples
      .           ///
      .           /// ```
-- line 1631 ----------------------------------------
-- line 1722 ----------------------------------------
      .           #[stable(feature = "cmp_min_max_by", since = "1.53.0")]
      .           #[rustc_const_unstable(feature = "const_cmp", issue = "143800")]
      .           pub const fn max_by<T: [const] Destruct, F: [const] FnOnce(&T, &T) -> Ordering>(
      .               v1: T,
      .               v2: T,
      .               compare: F,
      .           ) -> T {
      .               if compare(&v1, &v2).is_gt() { v1 } else { v2 }
  1,680 ( 0.00%)  }
      .           
      .           /// Returns the element that gives the maximum value from the specified function.
      .           ///
      .           /// Returns the second argument if the comparison determines them to be equal.
      .           ///
      .           /// # Examples
      .           ///
      .           /// ```
-- line 1738 ----------------------------------------
-- line 1889 ----------------------------------------
      .               /// NOTE: Calling this on a non-primitive type (such as `()`)
      .               /// leads to an infinitely-looping self-recursive implementation.
      .               macro_rules! impl_partial_eq_for_primitive {
      .                   ($($t:ty)*) => ($(
      .                       #[stable(feature = "rust1", since = "1.0.0")]
      .                       #[rustc_const_unstable(feature = "const_cmp", issue = "143800")]
      .                       const impl PartialEq for $t {
      .                           #[inline]
821,808 ( 0.02%)                  fn eq(&self, other: &Self) -> bool { *self == *other }
      .                           // Override the default to use the primitive implementation for `!=`.
      .                           #[inline]
      .                           fn ne(&self, other: &Self) -> bool { *self != *other }
      .                       }
      .                   )*)
      .               }
      .           
      .               impl_partial_eq_for_primitive! {
-- line 1905 ----------------------------------------
-- line 1928 ----------------------------------------
      .               }
      .           
      .               eq_impl! { () bool char usize u8 u16 u32 u64 u128 isize i8 i16 i32 i64 i128 }
      .           
      .               #[rustfmt::skip]
      .               macro_rules! partial_ord_methods_primitive_impl {
      .                   () => {
      .                       #[inline(always)]
 50,400 ( 0.00%)              fn lt(&self, other: &Self) -> bool { *self <  *other }
      .                       #[inline(always)]
     56 ( 0.00%)              fn le(&self, other: &Self) -> bool { *self <= *other }
      .                       #[inline(always)]
      .                       fn gt(&self, other: &Self) -> bool { *self >  *other }
      .                       #[inline(always)]
      .                       fn ge(&self, other: &Self) -> bool { *self >= *other }
      .           
      .                       // These implementations are the same for `Ord` or `PartialOrd` types
      .                       // because if either is NAN the `==` test will fail so we end up in
      .                       // the `Break` case and the comparison will correctly return `false`.
-- line 1946 ----------------------------------------
-- line 2023 ----------------------------------------
      .                           partial_ord_methods_primitive_impl!();
      .                       }
      .           
      .                       #[stable(feature = "rust1", since = "1.0.0")]
      .                       #[rustc_const_unstable(feature = "const_cmp", issue = "143800")]
      .                       const impl Ord for $t {
      .                           #[inline]
      .                           fn cmp(&self, other: &Self) -> Ordering {
  6,352 ( 0.00%)                      crate::intrinsics::three_way_compare(*self, *other)
      .                           }
      .           
      .                           #[inline]
      .                           #[track_caller]
      .                           fn clamp(self, min: Self, max: Self) -> Self
      .                           {
      .                               const_assert!(
      .                                   min <= max,
-- line 2039 ----------------------------------------
-- line 2135 ----------------------------------------
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_const_unstable(feature = "const_cmp", issue = "143800")]
      .               const impl<A: PointeeSized, B: PointeeSized> PartialEq<&B> for &A
      .               where
      .                   A: [const] PartialEq<B>,
      .               {
      .                   #[inline]
      .                   fn eq(&self, other: &&B) -> bool {
 11,373 ( 0.00%)              PartialEq::eq(*self, *other)
    325 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/mem/mod.rs:<rustc_type_ir::ty_kind::TyKind<rustc_middle::ty::context::TyCtxt> as core::cmp::PartialEq>::eq (27x)
      .                   }
      .                   #[inline]
      .                   fn ne(&self, other: &&B) -> bool {
      .                       PartialEq::ne(*self, *other)
      .                   }
      .               }
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_const_unstable(feature = "const_cmp", issue = "143800")]
-- line 2151 ----------------------------------------

 56,653 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/cmp.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/multiple_bound_locations.rs
--------------------------------------------------------------------------------
Ir              

-- line 33 ----------------------------------------
     .               pub MULTIPLE_BOUND_LOCATIONS,
     .               style,
     .               "defining generic bounds in multiple locations"
     .           }
     .           
     .           declare_lint_pass!(MultipleBoundLocations => [MULTIPLE_BOUND_LOCATIONS]);
     .           
     .           impl EarlyLintPass for MultipleBoundLocations {
20,153 ( 0.00%)      fn check_fn(&mut self, cx: &EarlyContext<'_>, kind: FnKind<'_>, _: Span, _: NodeId) {
 8,358 ( 0.00%)          if let FnKind::Fn(_, _, Fn { generics, .. }) = kind
 2,600 ( 0.00%)              && !generics.params.is_empty()
   158 ( 0.00%)              && !generics.where_clause.predicates.is_empty()
     .                   {
     .                       let mut generic_params_with_bounds = FxHashMap::default();
     .           
     .                       for param in &generics.params {
    26 ( 0.00%)                  if !param.bounds.is_empty() {
     .                               generic_params_with_bounds.insert(param.ident.as_str(), param.ident.span);
     .                           }
     .                       }
     .                       for clause in &generics.where_clause.predicates {
    44 ( 0.00%)                  match &clause.kind {
     .                               WherePredicateKind::BoundPredicate(pred) => {
    44 ( 0.00%)                          if (!pred.bound_generic_params.is_empty() || !pred.bounds.is_empty())
   110 ( 0.00%)                              && let Some(Some(bound_span)) = pred
     .                                           .bounded_ty
     .                                           .span
    66 ( 0.00%)                                  .with_source_text(cx, |src| generic_params_with_bounds.get(src))
 9,966 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:<rustc_span::span_encoding::Span as clippy_utils::source::SpanExt>::with_source_text::<core::option::Option<&rustc_span::span_encoding::Span>, &rustc_lint::context::EarlyContext, <clippy_lints::multiple_bound_locations::MultipleBoundLocations as rustc_lint::passes::EarlyLintPass>::check_fn::{closure#0}> (22x)
     .                                   {
     .                                       emit_lint(cx, *bound_span, pred.bounded_ty.span);
     .                                   }
     .                               },
     .                               WherePredicateKind::RegionPredicate(pred) => {
     .                                   if !pred.bounds.is_empty()
     .                                       && let Some(bound_span) = generic_params_with_bounds.get(&pred.lifetime.ident.as_str())
     .                                   {
     .                                       emit_lint(cx, *bound_span, pred.lifetime.ident.span);
     .                                   }
     .                               },
     .                           }
     .                       }
    20 ( 0.00%)          }
23,032 ( 0.00%)      }
     .           }
     .           
     .           fn emit_lint(cx: &EarlyContext<'_>, bound_span: Span, where_span: Span) {
     .               span_lint(
     .                   cx,
     .                   MULTIPLE_BOUND_LOCATIONS,
     .                   vec![bound_span, where_span],
     .                   "bound is defined in more than one place",
-- line 83 ----------------------------------------

    64 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/multiple_bound_locations.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/infinite_iter.rs
--------------------------------------------------------------------------------
Ir               

-- line 48 ----------------------------------------
      .               pub MAYBE_INFINITE_ITER,
      .               pedantic,
      .               "possible infinite iteration"
      .           }
      .           
      .           declare_lint_pass!(InfiniteIter => [INFINITE_ITER, MAYBE_INFINITE_ITER]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for InfiniteIter {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
    150 ( 0.00%)          let (lint, msg) = match complete_infinite_iter(cx, expr) {
      .                       Infinite => (INFINITE_ITER, "infinite iteration detected"),
      .                       MaybeInfinite => (MAYBE_INFINITE_ITER, "possible infinite iteration detected"),
      .                       Finite => {
      .                           return;
      .                       },
      .                   };
      .                   span_lint(cx, lint, expr.span, msg);
372,876 ( 0.01%)      }
      .           }
      .           
      .           #[derive(Copy, Clone, Debug, PartialEq, Eq)]
      .           enum Finiteness {
      .               Infinite,
      .               MaybeInfinite,
      .               Finite,
      .           }
      .           
      .           use self::Finiteness::{Finite, Infinite, MaybeInfinite};
      .           
      .           impl Finiteness {
      .               #[must_use]
      .               fn and(self, b: Self) -> Self {
  1,559 ( 0.00%)          match (self, b) {
      .                       (Finite, _) | (_, Finite) => Finite,
      .                       (MaybeInfinite, _) | (_, MaybeInfinite) => MaybeInfinite,
      .                       _ => Infinite,
      .                   }
      .               }
      .           
      .               #[must_use]
      .               fn or(self, b: Self) -> Self {
-- line 88 ----------------------------------------
-- line 91 ----------------------------------------
      .                       (MaybeInfinite, _) | (_, MaybeInfinite) => MaybeInfinite,
      .                       _ => Finite,
      .                   }
      .               }
      .           }
      .           
      .           impl From<bool> for Finiteness {
      .               fn from(b: bool) -> Self {
     29 ( 0.00%)          if b { Infinite } else { Finite }
      .               }
      .           }
      .           
      .           /// This tells us what to look for to know if the iterator returned by
      .           /// this method is infinite
      .           #[derive(Copy, Clone)]
      .           enum Heuristic {
      .               /// infinite no matter what
-- line 107 ----------------------------------------
-- line 138 ----------------------------------------
      .               (sym::filter, 1, First, Infinite),
      .               (sym::filter_map, 1, First, Infinite),
      .               (sym::flat_map, 1, First, Infinite),
      .               (sym::unzip, 0, First, Infinite),
      .               (sym::take_while, 1, First, MaybeInfinite),
      .               (sym::scan, 2, First, MaybeInfinite),
      .           ];
      .           
 15,240 ( 0.00%)  fn is_infinite(cx: &LateContext<'_>, expr: &Expr<'_>) -> Finiteness {
 12,219 ( 0.00%)      match expr.kind {
  1,220 ( 0.00%)          ExprKind::MethodCall(method, receiver, args, _) => {
     16 ( 0.00%)              for &(name, len, heuristic, cap) in &HEURISTICS {
 11,157 ( 0.00%)                  if method.ident.name == name && args.len() == len {
     48 ( 0.00%)                      return (match heuristic {
      .                                   Always => Infinite,
     15 ( 0.00%)                          First => is_infinite(cx, receiver),
  2,636 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/infinite_iter.rs:clippy_lints::infinite_iter::is_infinite'2 (15x)
      .                                   Any => is_infinite(cx, receiver).or(is_infinite(cx, &args[0])),
      7 ( 0.00%)                          All => is_infinite(cx, receiver).and(is_infinite(cx, &args[0])),
    184 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/infinite_iter.rs:clippy_lints::infinite_iter::is_infinite'2 (2x)
      .                               })
      .                               .and(cap);
      .                           }
      .                       }
      .                       if method.ident.name == sym::flat_map
      .                           && args.len() == 1
      .                           && let ExprKind::Closure(&Closure { body, .. }) = args[0].kind
      .                       {
      .                           let body = cx.tcx.hir_body(body);
      .                           return is_infinite(cx, body.value);
      .                       }
      .                       Finite
      .                   },
      .                   ExprKind::Block(block, _) => block.expr.as_ref().map_or(Finite, |e| is_infinite(cx, e)),
      3 ( 0.00%)          ExprKind::AddrOf(BorrowKind::Ref, _, e) => is_infinite(cx, e),
     21 ( 0.00%)          ExprKind::Call(path, _) => {
     63 ( 0.00%)              if let ExprKind::Path(ref qpath) = path.kind {
    126 ( 0.00%)                  cx.qpath_res(qpath, path.hir_id)
    758 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (21x)
      .                               .opt_def_id()
     27 ( 0.00%)                      .is_some_and(|id| cx.tcx.is_diagnostic_item(sym::iter_repeat, id))
    808 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (9x)
      .                               .into()
      .                       } else {
      .                           Finite
      .                       }
      .                   },
      2 ( 0.00%)          ExprKind::Struct(..) => higher::Range::hir(cx, expr).is_some_and(|r| r.end.is_none()).into(),
    449 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::Range>::hir (1x)
      .                   _ => Finite,
      .               }
 10,668 ( 0.00%)  }
      .           
      .           /// the names and argument lengths of methods that *may* exhaust their
      .           /// iterators
      .           const POSSIBLY_COMPLETING_METHODS: [(Symbol, usize); 6] = [
      .               (sym::find, 1),
      .               (sym::rfind, 1),
      .               (sym::position, 1),
      .               (sym::rposition, 1),
-- line 192 ----------------------------------------
-- line 207 ----------------------------------------
      .               (sym::min, 0),
      .               (sym::min_by, 1),
      .               (sym::min_by_key, 1),
      .               (sym::sum, 0),
      .               (sym::product, 0),
      .           ];
      .           
      .           fn complete_infinite_iter(cx: &LateContext<'_>, expr: &Expr<'_>) -> Finiteness {
307,350 ( 0.01%)      match expr.kind {
 19,776 ( 0.00%)          ExprKind::MethodCall(method, receiver, args, _) => {
  6,592 ( 0.00%)              let method_str = method.ident.name;
      .                       for &(name, len) in &COMPLETING_METHODS {
144,904 ( 0.00%)                  if method_str == name && args.len() == len {
      .                               return is_infinite(cx, receiver);
      .                           }
      .                       }
      .                       for &(name, len) in &POSSIBLY_COMPLETING_METHODS {
 46,050 ( 0.00%)                  if method_str == name && args.len() == len {
     28 ( 0.00%)                      return MaybeInfinite.and(is_infinite(cx, receiver));
  1,713 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/infinite_iter.rs:clippy_lints::infinite_iter::is_infinite (14x)
      .                           }
      .                       }
 13,136 ( 0.00%)              if method.ident.name == sym::last && args.is_empty() {
      4 ( 0.00%)                  let not_double_ended = cx
      .                               .tcx
      4 ( 0.00%)                      .get_diagnostic_item(sym::DoubleEndedIterator)
    212 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (2x)
     20 ( 0.00%)                      .is_some_and(|id| !implements_trait(cx, cx.typeck_results().expr_ty(receiver), id, &[]));
168,880 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::implements_trait (2x)
     80 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (2x)
      4 ( 0.00%)                  if not_double_ended {
      .                               return is_infinite(cx, receiver);
      .                           }
  6,566 ( 0.00%)              } else if method.ident.name == sym::collect {
     26 ( 0.00%)                  let ty = cx.typeck_results().expr_ty(expr);
    520 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (13x)
     52 ( 0.00%)                  if matches!(
      .                               ty.opt_diag_name(cx),
      .                               Some(
      .                                   sym::BinaryHeap
      .                                       | sym::BTreeMap
      .                                       | sym::BTreeSet
      .                                       | sym::HashMap
      .                                       | sym::HashSet
      .                                       | sym::LinkedList
-- line 246 ----------------------------------------
-- line 247 ----------------------------------------
      .                                       | sym::Vec
      .                                       | sym::VecDeque,
      .                               )
      .                           ) {
      .                               return is_infinite(cx, receiver);
      .                           }
      .                       }
      .                   },
  1,468 ( 0.00%)          ExprKind::Binary(op, l, r) if op.node.is_comparison() => {
  4,404 ( 0.00%)              return is_infinite(cx, l).and(is_infinite(cx, r)).and(MaybeInfinite);
 70,212 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/infinite_iter.rs:clippy_lints::infinite_iter::is_infinite (1,468x)
      .                   }, // TODO: ExprKind::Loop + Match
      .                   _ => (),
      .               }
      .               Finite
      .           }

 68,512 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/infinite_iter.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/types/vec_box.rs
--------------------------------------------------------------------------------
Ir              

-- line 7 ----------------------------------------
     .           use rustc_hir_analysis::lower_ty;
     .           use rustc_lint::LateContext;
     .           use rustc_middle::ty::TypeVisitableExt as _;
     .           use rustc_middle::ty::layout::LayoutOf as _;
     .           use rustc_span::symbol::sym;
     .           
     .           use super::VEC_BOX;
     .           
29,128 ( 0.00%)  pub(super) fn check<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               hir_ty: &hir::Ty<'_>,
     .               qpath: &QPath<'tcx>,
     .               def_id: DefId,
     .               box_size_threshold: u64,
     .           ) -> bool {
21,184 ( 0.00%)      if cx.tcx.is_diagnostic_item(sym::Vec, def_id)
165,370 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (2,648x)
   600 ( 0.00%)          && let Some(last) = last_path_segment(qpath).args
 1,440 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::last_path_segment (120x)
     .                   // Get the _ part of Vec<_>
   480 ( 0.00%)          && let Some(GenericArg::Type(ty)) = last.args.first()
     .                   // extract allocator from the Vec for later
     .                   && let vec_alloc_ty = last.args.get(1)
     .                   // ty is now _ at this point
   477 ( 0.00%)          && let TyKind::Path(ref ty_qpath) = ty.kind
   702 ( 0.00%)          && let res = cx.qpath_res(ty_qpath, ty.hir_id)
 2,691 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (117x)
     .                   && let Some(def_id) = res.opt_def_id()
   175 ( 0.00%)          && Some(def_id) == cx.tcx.lang_items().owned_box()
 3,480 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (87x)
     .                   // At this point, we know ty is Box<T>, now get T
     4 ( 0.00%)          && let Some(last) = last_path_segment(ty_qpath).args
    12 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::last_path_segment (1x)
     4 ( 0.00%)          && let Some(GenericArg::Type(boxed_ty)) = last.args.first()
     .                   // extract allocator from the Box for later
     .                   && let boxed_alloc_ty = last.args.get(1)
     .                   // we don't expect to encounter `_` here so ignore `GenericArg::Infer` is okay
     4 ( 0.00%)          && let ty_ty = lower_ty(cx.tcx, boxed_ty.as_unambig_ty())
24,886 ( 0.00%)  => ???:rustc_hir_analysis::lower_ty (1x)
     1 ( 0.00%)          && !ty_ty.has_escaping_bound_vars()
     9 ( 0.00%)          && ty_ty.is_sized(cx.tcx, cx.typing_env())
 4,764 ( 0.00%)  => ???:<rustc_middle::ty::Ty>::is_sized (1x)
    21 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (1x)
     .                   && let Ok(ty_ty_size) = cx.layout_of(ty_ty).map(|l| l.size.bytes())
     .                   && ty_ty_size < box_size_threshold
     .                   // https://github.com/rust-lang/rust-clippy/issues/7114
     .                   && match (vec_alloc_ty, boxed_alloc_ty) {
     .                       (None, None) => true,
     .                       // this is in the event that we have something like
     .                       // Vec<_, Global>, in which case is equivalent to
     .                       // Vec<_>
-- line 49 ----------------------------------------
-- line 69 ----------------------------------------
     .                       "try",
     .                       format!("Vec<{}>", snippet(cx, boxed_ty.span, "..")),
     .                       Applicability::Unspecified,
     .                   );
     .                   true
     .               } else {
     .                   false
     .               }
21,184 ( 0.00%)  }

   178 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/types/vec_box.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/operators/manual_midpoint.rs
--------------------------------------------------------------------------------
Ir              

-- line 5 ----------------------------------------
     .           use rustc_ast::BinOpKind;
     .           use rustc_errors::Applicability;
     .           use rustc_hir::{Expr, ExprKind};
     .           use rustc_lint::LateContext;
     .           use rustc_middle::ty::{self, Ty};
     .           
     .           use super::MANUAL_MIDPOINT;
     .           
16,665 ( 0.00%)  pub(super) fn check<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               expr: &'tcx Expr<'_>,
     .               op: BinOpKind,
     .               left: &'tcx Expr<'_>,
     .               right: &'tcx Expr<'_>,
     .               msrv: Msrv,
     .           ) {
     .               let (maybe_add_expr, require_uint) =
10,050 ( 0.00%)          if op == BinOpKind::Div && (is_integer_literal(right, 2) || is_float_literal(right, 2.0)) {
   138 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_float_literal (16x)
     .                       (left, false)
   476 ( 0.00%)          } else if op == BinOpKind::Mul && is_float_literal(left, 0.5) {
 1,000 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_float_literal (119x)
     .                       (right, false)
   476 ( 0.00%)          } else if op == BinOpKind::Mul && is_float_literal(right, 0.5) {
 1,002 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_float_literal (119x)
     .                       (left, false)
     .                   } else if op == BinOpKind::Shr && is_integer_literal(right, 1) {
     .                       (left, true)
     .                   } else {
     .                       return;
     .                   };
     .           
    14 ( 0.00%)      if !left.span.from_expansion()
    14 ( 0.00%)          && !right.span.from_expansion()
     .                   && let Some((add_l_expr, add_r_expr)) = add_operands(maybe_add_expr)
     .                   && add_operands(add_l_expr).is_none() && add_operands(add_r_expr).is_none()
     7 ( 0.00%)          && let left_ty = cx.typeck_results().expr_ty_adjusted(add_l_expr)
    69 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (1x)
     4 ( 0.00%)          && let right_ty = cx.typeck_results().expr_ty_adjusted(add_r_expr)
    69 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (1x)
     1 ( 0.00%)          && left_ty == right_ty
     2 ( 0.00%)          && (!require_uint || matches!(left_ty.kind(), ty::Uint(_)))
     .                   // Do not lint on `(_+1)/2` and `(1+_)/2`, it is likely a `div_ceil()` operation
     .                   && !is_integer_literal(add_l_expr, 1) && !is_integer_literal(add_r_expr, 1)
     3 ( 0.00%)          && is_midpoint_implemented(cx, left_ty, msrv)
     .               {
     .                   let mut app = Applicability::MachineApplicable;
     .                   let left_sugg = Sugg::hir_with_context(cx, add_l_expr, expr.span.ctxt(), "..", &mut app);
     .                   let right_sugg = Sugg::hir_with_context(cx, add_r_expr, expr.span.ctxt(), "..", &mut app);
     .                   let sugg = format!("{left_ty}::midpoint({left_sugg}, {right_sugg})");
     .                   span_lint_and_sugg(
     .                       cx,
     .                       MANUAL_MIDPOINT,
     .                       expr.span,
     .                       "manual implementation of `midpoint` which can overflow",
     .                       format!("use `{left_ty}::midpoint` instead"),
     .                       sugg,
     .                       app,
     .                   );
     .               }
12,120 ( 0.00%)  }
     .           
     .           /// Return the left and right operands if `expr` represents an addition
     .           fn add_operands<'e, 'tcx>(expr: &'e Expr<'tcx>) -> Option<(&'e Expr<'tcx>, &'e Expr<'tcx>)> {
    18 ( 0.00%)      match expr.kind {
     5 ( 0.00%)          ExprKind::Binary(op, left, right) if op.node == BinOpKind::Add => Some((left, right)),
     .                   _ => None,
     .               }
     .           }
     .           
     .           fn is_midpoint_implemented(cx: &LateContext<'_>, ty: Ty<'_>, msrv: Msrv) -> bool {
     3 ( 0.00%)      match ty.kind() {
     .                   ty::Uint(_) | ty::Float(_) => msrv.meets(cx, msrvs::UINT_FLOAT_MIDPOINT),
     .                   ty::Int(_) => msrv.meets(cx, msrvs::INT_MIDPOINT),
     .                   _ => false,
     .               }
     .           }

    19 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/operators/manual_midpoint.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/impl_hash_with_borrow_str_and_bytes.rs
--------------------------------------------------------------------------------
Ir              

-- line 71 ----------------------------------------
     .           
     .           declare_lint_pass!(ImplHashWithBorrowStrBytes => [
     .               IMPL_HASH_BORROW_WITH_STR_AND_BYTES,
     .           ]);
     .           
     .           impl LateLintPass<'_> for ImplHashWithBorrowStrBytes {
     .               /// We are emitting this lint at the Hash impl of a type that implements all
     .               /// three of `Hash`, `Borrow<str>` and `Borrow<[u8]>`.
18,004 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) {
 6,234 ( 0.00%)          if let ItemKind::Impl(imp) = item.kind
 2,180 ( 0.00%)              && let Some(of_trait) = imp.of_trait
 2,523 ( 0.00%)              && let ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip()
 4,205 ( 0.00%)              && let Some(hash_id) = cx.tcx.get_diagnostic_item(sym::Hash)
89,146 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (841x)
 7,569 ( 0.00%)              && Res::Def(DefKind::Trait, hash_id) == of_trait.trait_ref.path.res
27,773 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/def.rs:<rustc_hir::def::Res as core::cmp::PartialEq>::eq (841x)
    50 ( 0.00%)              && let Some(borrow_id) = cx.tcx.get_diagnostic_item(sym::Borrow)
 1,060 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (10x)
     .                       // since we are in the `Hash` impl, we don't need to check for that.
     .                       // we need only to check for `Borrow<str>` and `Borrow<[u8]>`
   110 ( 0.00%)              && implements_trait(cx, ty, borrow_id, &[cx.tcx.types.str_.into()])
174,884 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::implements_trait (10x)
     .                       && implements_trait(cx, ty, borrow_id, &[Ty::new_slice(cx.tcx, cx.tcx.types.u8).into()])
     .                   {
     .                       span_lint_and_then(
     .                           cx,
     .                           IMPL_HASH_BORROW_WITH_STR_AND_BYTES,
     .                           of_trait.trait_ref.path.span,
     .                           "the semantics of `Borrow<T>` around `Hash` can't be satisfied when both `Borrow<str>` and `Borrow<[u8]>` are implemented",
     .                           |diag| {
-- line 96 ----------------------------------------
-- line 99 ----------------------------------------
     .                     "however, the hash implementations of a string (`str`) and the bytes of a string `[u8]` do not behave the same ..."
     .                 );
     .                               diag.note("... as (`hash(\"abc\") != hash(\"abc\".as_bytes())`");
     .                               diag.help("consider either removing one of the  `Borrow` implementations (`Borrow<str>` or `Borrow<[u8]>`) ...");
     .                               diag.help("... or not implementing `Hash` for this type");
     .                           },
     .                       );
     .                   }
20,576 ( 0.00%)      }
     .           }

   861 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/impl_hash_with_borrow_str_and_bytes.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/temporary_assignment.rs
--------------------------------------------------------------------------------
Ir               

-- line 21 ----------------------------------------
      .               pub TEMPORARY_ASSIGNMENT,
      .               complexity,
      .               "assignments to temporaries"
      .           }
      .           
      .           declare_lint_pass!(TemporaryAssignment => [TEMPORARY_ASSIGNMENT]);
      .           
      .           fn is_temporary(expr: &Expr<'_>) -> bool {
  2,516 ( 0.00%)      matches!(&expr.kind, ExprKind::Struct(..) | ExprKind::Tup(..))
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for TemporaryAssignment {
      .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
124,292 ( 0.00%)          if let ExprKind::Assign(target, ..) = &expr.kind {
      .                       let mut base = target;
  5,904 ( 0.00%)              while let ExprKind::Field(f, _) | ExprKind::Index(f, _, _) = &base.kind {
      .                           base = f;
      .                       }
      .                       if is_temporary(base) && !is_adjusted(cx, base) {
      .                           span_lint(cx, TEMPORARY_ASSIGNMENT, expr.span, "assignment to temporary");
      .                       }
      .                   }
      .               }
      .           }
-- line 44 ----------------------------------------

  1,258 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/temporary_assignment.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/replace_box.rs
--------------------------------------------------------------------------------
Ir               

-- line 37 ----------------------------------------
      .               #[clippy::version = "1.92.0"]
      .               pub REPLACE_BOX,
      .               perf,
      .               "assigning a newly created box to `Box<T>` is inefficient"
      .           }
      .           
      .           impl_lint_pass!(ReplaceBox => [REPLACE_BOX]);
      .           
      5 ( 0.00%)  #[derive(Default)]
      .           pub struct ReplaceBox {
      .               consumed_locals: FxHashSet<HirId>,
      .               loaded_bodies: SmallVec<[BodyId; 2]>,
      .           }
      .           
      .           impl ReplaceBox {
      .               fn get_consumed_locals(&mut self, cx: &LateContext<'_>) -> &FxHashSet<HirId> {
      .                   if let Some(body_id) = cx.enclosing_body
-- line 53 ----------------------------------------
-- line 66 ----------------------------------------
      .                   }
      .           
      .                   &self.consumed_locals
      .               }
      .           }
      .           
      .           impl LateLintPass<'_> for ReplaceBox {
      .               fn check_body_post(&mut self, _: &LateContext<'_>, body: &Body<'_>) {
  5,908 ( 0.00%)          if self.loaded_bodies.first().is_some_and(|&x| x == body.id()) {
      .                       self.consumed_locals.clear();
      .                       self.loaded_bodies.clear();
      .                   }
      .               }
      .           
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) {
124,292 ( 0.00%)          if let ExprKind::Assign(lhs, rhs, _) = &expr.kind
  1,887 ( 0.00%)              && !lhs.span.from_expansion()
  1,887 ( 0.00%)              && !rhs.span.from_expansion()
  1,250 ( 0.00%)              && let lhs_ty = cx.typeck_results().expr_ty(lhs)
 25,040 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (625x)
  2,500 ( 0.00%)              && let Some(inner_ty) = lhs_ty.boxed_ty()
  4,965 ( 0.00%)  => ???:<rustc_middle::ty::Ty>::boxed_ty (625x)
      .                       // No diagnostic for late-initialized locals
      .                       && lhs.res_local_id().is_none_or(|local| local_is_initialized(cx, local))
      .                       // No diagnostic if this is a local that has been moved, or the field
      .                       // of a local that has been moved, or several chained field accesses of a local
      .                       && local_base(lhs).is_none_or(|(base_id, _)| {
      .                           !self.get_consumed_locals(cx).contains(&base_id)
      .                       })
      .                   {
-- line 93 ----------------------------------------
-- line 132 ----------------------------------------
      .                                   expr.span,
      .                                   "replace existing content with inner value instead",
      .                                   suggestion,
      .                                   app,
      .                               );
      .                           });
      .                       }
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           fn is_default_call(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
      .               matches!(expr.kind, ExprKind::Call(func, _args) if is_default_equivalent_call(cx, func, Some(expr)))
      .           }
      .           
      .           fn get_box_new_payload<'tcx>(cx: &LateContext<'_>, expr: &Expr<'tcx>) -> Option<&'tcx Expr<'tcx>> {
      .               if let ExprKind::Call(box_new, [arg]) = expr.kind
-- line 148 ----------------------------------------

  1,883 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/replace_box.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_utils/src/macros.rs
--------------------------------------------------------------------------------
Ir                 

-- line 33 ----------------------------------------
        .               sym::std_panic_macro,
        .               sym::todo_macro,
        .               sym::unimplemented_macro,
        .               sym::write_macro,
        .               sym::writeln_macro,
        .           ];
        .           
        .           /// Returns true if a given Macro `DefId` is a format macro (e.g. `println!`)
    4,998 ( 0.00%)  pub fn is_format_macro(cx: &LateContext<'_>, macro_def_id: DefId) -> bool {
    9,976 ( 0.00%)      if let Some(name) = cx.tcx.get_diagnostic_name(macro_def_id) {
   60,887 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (714x)
        .                   FORMAT_MACRO_DIAG_ITEMS.contains(&name)
        .               } else {
        .                   // Allow users to tag any macro as being format!-like
        .                   // TODO: consider deleting FORMAT_MACRO_DIAG_ITEMS and using just this method
      148 ( 0.00%)          get_unique_builtin_attr(
      885 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::get_unique_builtin_attr::<rustc_hir::hir::Attribute> (37x)
        .                       cx.sess(),
        .                       #[allow(deprecated)]
      148 ( 0.00%)              cx.tcx.get_all_attrs(macro_def_id),
   33,860 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/mod.rs:<rustc_middle::ty::context::TyCtxt>::get_all_attrs::<rustc_span::def_id::DefId> (37x)
        .                       sym::format_args,
        .                   )
        .                   .is_some()
        .               }
    4,284 ( 0.00%)  }
        .           
        .           /// A macro call, like `vec![1, 2, 3]`.
        .           ///
        .           /// Use `tcx.item_name(macro_call.def_id)` to get the macro name.
        .           /// Even better is to check if it is a diagnostic item.
        .           ///
        .           /// This structure is similar to `ExpnData` but it precludes desugaring expansions.
        .           #[derive(Debug)]
-- line 63 ----------------------------------------
-- line 77 ----------------------------------------
        .                   span_is_local(self.span)
        .               }
        .           }
        .           
        .           /// Returns an iterator of expansions that created the given span
        .           pub fn expn_backtrace(mut span: Span) -> impl Iterator<Item = (ExpnId, ExpnData)> {
        .               std::iter::from_fn(move || {
        .                   let ctxt = span.ctxt();
   95,077 ( 0.00%)          if ctxt == SyntaxContext::root() {
        .                       return None;
        .                   }
  152,909 ( 0.00%)          let expn = ctxt.outer_expn();
  156,972 ( 0.00%)          let data = expn.expn_data();
  119,751 ( 0.00%)          span = data.call_site;
  785,838 ( 0.02%)          Some((expn, data))
        .               })
        .           }
        .           
        .           /// Checks whether the span is from the root expansion or a locally defined macro
    6,370 ( 0.00%)  pub fn span_is_local(span: Span) -> bool {
    3,056 ( 0.00%)      !span.from_expansion() || expn_is_local(span.ctxt().outer_expn())
  135,144 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::expn_is_local (764x)
    1,530 ( 0.00%)  }
        .           
        .           /// Checks whether the expansion is the root expansion or a locally defined macro
    2,292 ( 0.00%)  pub fn expn_is_local(expn: ExpnId) -> bool {
        .               if expn == ExpnId::root() {
        .                   return true;
        .               }
    1,528 ( 0.00%)      let data = expn.expn_data();
      764 ( 0.00%)      let backtrace = expn_backtrace(data.call_site);
        .               std::iter::once((expn, data))
        .                   .chain(backtrace)
    9,168 ( 0.00%)          .find_map(|(_, data)| data.macro_def_id)
        .                   .is_none_or(DefId::is_local)
    3,056 ( 0.00%)  }
        .           
        .           /// Returns an iterator of macro expansions that created the given span.
        .           /// Note that desugaring expansions are skipped.
        .           pub fn macro_backtrace(span: Span) -> impl Iterator<Item = MacroCall> {
  320,556 ( 0.01%)      expn_backtrace(span).filter_map(|(expn, data)| match data {
        .                   ExpnData {
   79,223 ( 0.00%)              kind: ExpnKind::Macro(kind, _),
   82,079 ( 0.00%)              macro_def_id: Some(def_id),
  182,881 ( 0.00%)              call_site: span,
        .                       ..
        .                   } => Some(MacroCall {
        .                       def_id,
        .                       kind,
        .                       expn,
        .                       span,
        .                   }),
        .                   _ => None,
-- line 128 ----------------------------------------
-- line 129 ----------------------------------------
        .               })
        .           }
        .           
        .           /// If the macro backtrace of `span` has a macro call at the root expansion
        .           /// (i.e. not a nested macro call), returns `Some` with the `MacroCall`
        .           ///
        .           /// If you only want to check whether the root macro has a specific name,
        .           /// consider using [`matching_root_macro_call`] instead.
  743,952 ( 0.02%)  pub fn root_macro_call(span: Span) -> Option<MacroCall> {
        .               macro_backtrace(span).last()
  541,056 ( 0.01%)  }
        .           
        .           /// A combination of [`root_macro_call`] and
        .           /// [`is_diagnostic_item`](rustc_middle::ty::TyCtxt::is_diagnostic_item) that returns a `MacroCall`
        .           /// at the root expansion if only it matches the given name.
  572,130 ( 0.02%)  pub fn matching_root_macro_call(cx: &LateContext<'_>, span: Span, name: Symbol) -> Option<MacroCall> {
  191,400 ( 0.01%)      root_macro_call(span).filter(|mc| cx.tcx.is_diagnostic_item(name, mc.def_id))
8,349,798 ( 0.23%)  => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::root_macro_call (63,570x)
1,037,306 ( 0.03%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (12,852x)
  444,990 ( 0.01%)  }
        .           
        .           /// Like [`root_macro_call`], but only returns `Some` if `node` is the "first node"
        .           /// produced by the macro call, as in [`first_node_in_macro`].
        .           pub fn root_macro_call_first_node(cx: &LateContext<'_>, node: &impl HirNode) -> Option<MacroCall> {
1,262,980 ( 0.03%)      if first_node_in_macro(cx, node) != Some(ExpnId::root()) {
2,260,214 ( 0.06%)  => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::first_node_in_macro::<rustc_hir::hir::Expr> (62,146x)
        .                   return None;
        .               }
   12,296 ( 0.00%)      root_macro_call(node.span())
  139,486 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::root_macro_call (511x)
        .           }
        .           
        .           /// Like [`macro_backtrace`], but only returns macro calls where `node` is the "first node" of the
        .           /// macro call, as in [`first_node_in_macro`].
        .           pub fn first_node_macro_backtrace(cx: &LateContext<'_>, node: &impl HirNode) -> impl Iterator<Item = MacroCall> {
  124,292 ( 0.00%)      let span = node.span();
  124,292 ( 0.00%)      first_node_in_macro(cx, node)
2,260,214 ( 0.06%)  => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::first_node_in_macro::<rustc_hir::hir::Expr> (62,146x)
        .                   .into_iter()
        .                   .flat_map(move |expn| macro_backtrace(span).take_while(move |macro_call| macro_call.expn != expn))
        .           }
        .           
        .           /// If `node` is the "first node" in a macro expansion, returns `Some` with the `ExpnId` of the
        .           /// macro call site (i.e. the parent of the macro expansion).
        .           ///
        .           /// This generally means that `node` is the outermost node of an entire macro expansion, but there
-- line 169 ----------------------------------------
-- line 174 ----------------------------------------
        .           /// just check the context of that span directly (e.g. `parent.span.from_expansion()`).
        .           ///
        .           /// If a macro call is in statement position, it expands to one or more statements.
        .           /// In that case, each statement *and* their immediate descendants will all yield `Some`
        .           /// with the `ExpnId` of the containing block.
        .           ///
        .           /// A node may be the "first node" of multiple macro calls in a macro backtrace.
        .           /// The expansion of the outermost macro call site is returned in such cases.
4,886,226 ( 0.13%)  pub fn first_node_in_macro(cx: &LateContext<'_>, node: &impl HirNode) -> Option<ExpnId> {
        .               // A node that is not from an expansion can never be the first node in a macro. This is the
        .               // common case, so return before touching the cache.
2,714,570 ( 0.07%)      if !node.span().from_expansion() {
        .                   return None;
        .               }
        .           
        .               // The macro lints each query this for the node currently being visited, and the combined late
        .               // pass runs all their `check_*` callbacks on that node back to back, so the redundant queries
        .               // are consecutive. A single-slot memo of the last node collapses them to one backtrace walk in
        .               // O(1) memory. The result is a pure function of the `HirId` (the HIR is frozen during lint
        .               // passes), so returning the stored value on a key match is always correct.
        .               let hir_id = node.hir_id();
  373,360 ( 0.01%)      if let Some((cached_id, cached)) = LAST_FIRST_NODE_IN_MACRO.get()
        .                   && cached_id == hir_id
        .               {
        .                   return cached;
        .               }
   20,700 ( 0.00%)      let result = first_node_in_macro_uncached(cx, node);
        .               LAST_FIRST_NODE_IN_MACRO.set(Some((hir_id, result)));
        .               result
4,886,226 ( 0.13%)  }
        .           
        .           thread_local! {
        .               static LAST_FIRST_NODE_IN_MACRO: Cell<Option<(HirId, Option<ExpnId>)>> = const { Cell::new(None) };
        .           }
        .           
        .           fn first_node_in_macro_uncached(cx: &LateContext<'_>, node: &impl HirNode) -> Option<ExpnId> {
        .               // get the macro expansion or return `None` if not found
        .               // `macro_backtrace` importantly ignores desugaring expansions
        .               let expn = macro_backtrace(node.span()).next()?.expn;
        .           
        .               // get the parent node, possibly skipping over a statement
        .               // if the parent is not found, it is sensible to return `Some(root)`
        .               let mut parent_iter = cx.tcx.hir_parent_iter(node.hir_id());
   26,298 ( 0.00%)      let (parent_id, _) = match parent_iter.next() {
        .                   None => return Some(ExpnId::root()),
        .                   Some((_, Node::Stmt(_))) => match parent_iter.next() {
        .                       None => return Some(ExpnId::root()),
        .                       Some(next) => next,
        .                   },
        .                   Some(next) => next,
        .               };
        .           
        .               // get the macro expansion of the parent node
   52,596 ( 0.00%)      let parent_span = cx.tcx.hir_span(parent_id);
1,980,407 ( 0.05%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_span (13,149x)
        .               let Some(parent_macro_call) = macro_backtrace(parent_span).next() else {
        .                   // the parent node is not in a macro
        .                   return Some(ExpnId::root());
        .               };
        .           
      864 ( 0.00%)      if parent_macro_call.expn.is_descendant_of(expn) {
        .                   // `node` is input to a macro call
        .                   return None;
        .               }
        .           
        .               Some(parent_macro_call.expn)
        .           }
        .           
        .           /* Specific Macro Utils */
        .           
        .           /// Is `def_id` of `std::panic`, `core::panic` or any inner implementation macros
       45 ( 0.00%)  pub fn is_panic(cx: &LateContext<'_>, def_id: DefId) -> bool {
      445 ( 0.00%)      let Some(name) = cx.tcx.get_diagnostic_name(def_id) else {
    3,915 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (45x)
        .                   return false;
        .               };
        .               matches!(
        .                   name,
        .                   sym::core_panic_macro
        .                       | sym::std_panic_macro
        .                       | sym::core_panic_2015_macro
        .                       | sym::std_panic_2015_macro
        .                       | sym::core_panic_2021_macro
        .               )
       90 ( 0.00%)  }
        .           
        .           /// Is `def_id` of `assert!` or `debug_assert!`
        .           pub fn is_assert_macro(cx: &LateContext<'_>, def_id: DefId) -> bool {
        .               let Some(name) = cx.tcx.get_diagnostic_name(def_id) else {
        .                   return false;
        .               };
        .               matches!(name, sym::assert_macro | sym::debug_assert_macro)
        .           }
-- line 264 ----------------------------------------
-- line 282 ----------------------------------------
        .               Display(&'a Expr<'a>),
        .               /// Anything else - `panic!("error {}: {}", a, b)`, `panic!("on edition 2021+")`.
        .               ///
        .               /// See [`FormatArgsStorage::get`] to examine the contents of the formatting.
        .               Format(&'a Expr<'a>),
        .           }
        .           
        .           impl<'a> PanicCall<'a> {
    5,862 ( 0.00%)      pub fn parse(expr: &'a Expr<'a>) -> Option<Self> {
    3,908 ( 0.00%)          let ExprKind::Call(callee, args) = &expr.kind else {
        .                       return None;
        .                   };
    1,230 ( 0.00%)          let ExprKind::Path(QPath::Resolved(_, path)) = &callee.kind else {
        .                       return None;
        .                   };
      984 ( 0.00%)          let name = path.segments.last().unwrap().ident.name;
        .           
      984 ( 0.00%)          let [arg, rest @ ..] = args else {
        .                       return None;
        .                   };
        .                   let result = match name {
    1,420 ( 0.00%)              sym::panic | sym::begin_panic | sym::panic_str_2015 => {
      112 ( 0.00%)                  if arg.span.eq_ctxt(expr.span) || arg.span.is_dummy() {
        .                               Self::DefaultMessage
        .                           } else {
        .                               Self::Str2015(arg)
        .                           }
        .                       },
        .                       sym::panic_display => {
        .                           let ExprKind::AddrOf(_, _, e) = &arg.kind else {
        .                               return None;
-- line 312 ----------------------------------------
-- line 314 ----------------------------------------
        .                           Self::Display(e)
        .                       },
        .                       sym::panic_fmt => Self::Format(arg),
        .                       // Since Rust 1.52, `assert_{eq,ne}` macros expand to use:
        .                       // `core::panicking::assert_failed(.., left_val, right_val, None | Some(format_args!(..)));`
        .                       sym::assert_failed => {
        .                           // It should have 4 arguments in total (we already matched with the first argument,
        .                           // so we're just checking for 3)
      324 ( 0.00%)                  if rest.len() != 3 {
        .                               return None;
        .                           }
        .                           // `msg_arg` is either `None` (no custom message) or `Some(format_args!(..))` (custom message)
        .                           let msg_arg = &rest[2];
      324 ( 0.00%)                  match msg_arg.kind {
      150 ( 0.00%)                      ExprKind::Call(_, [fmt_arg]) => Self::Format(fmt_arg),
        .                               _ => Self::DefaultMessage,
        .                           }
        .                       },
        .                       _ => return None,
        .                   };
        .                   Some(result)
    7,816 ( 0.00%)      }
        .           
        .               pub fn is_default_message(&self) -> bool {
        .                   matches!(self, Self::DefaultMessage)
        .               }
        .           }
        .           
        .           /// Finds the arguments of an `assert!` or `debug_assert!` macro call within the macro expansion
    1,008 ( 0.00%)  pub fn find_assert_args<'a>(
        .               cx: &LateContext<'_>,
        .               expr: &'a Expr<'a>,
        .               expn: ExpnId,
        .           ) -> Option<(&'a Expr<'a>, PanicCall<'a>)> {
        .               find_assert_args_inner(cx, expr, expn).map(|([e], p)| (e, p))
      756 ( 0.00%)  }
        .           
        .           /// Finds the arguments of an `assert_eq!` or `debug_assert_eq!` macro call within the macro
        .           /// expansion
    1,944 ( 0.00%)  pub fn find_assert_eq_args<'a>(
        .               cx: &LateContext<'_>,
        .               expr: &'a Expr<'a>,
        .               expn: ExpnId,
        .           ) -> Option<(&'a Expr<'a>, &'a Expr<'a>, PanicCall<'a>)> {
        .               find_assert_args_inner(cx, expr, expn).map(|([a, b], p)| (a, b, p))
    1,458 ( 0.00%)  }
        .           
        .           fn find_assert_args_inner<'a, const N: usize>(
        .               cx: &LateContext<'_>,
        .               expr: &'a Expr<'a>,
        .               expn: ExpnId,
        .           ) -> Option<([&'a Expr<'a>; N], PanicCall<'a>)> {
      984 ( 0.00%)      let macro_id = expn.expn_data().macro_def_id?;
      984 ( 0.00%)      let (expr, expn) = match cx.tcx.item_name(macro_id).as_str().strip_prefix("debug_") {
        .                   None => (expr, expn),
        .                   Some(inner_name) => find_assert_within_debug_assert(cx, expr, expn, Symbol::intern(inner_name))?,
        .               };
        .               let mut args = ArrayVec::new();
    1,722 ( 0.00%)      let panic_expn = for_each_expr_without_closures(expr, |e| {
   65,800 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:clippy_utils::visitors::for_each_expr_without_closures::<clippy_utils::macros::PanicCall, clippy_utils::visitors::Descend, &rustc_hir::hir::Expr, clippy_utils::macros::find_assert_args_inner<1>::{closure#0}> (84x)
    6,680 ( 0.00%)          if args.is_full() {
    9,524 ( 0.00%)              match PanicCall::parse(e) {
    2,916 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/macros.rs:<clippy_utils::macros::PanicCall>::parse (324x)
        .                           Some(expn) => ControlFlow::Break(expn),
        .                           None => ControlFlow::Continue(Descend::Yes),
        .                       }
   11,088 ( 0.00%)          } else if is_assert_arg(cx, e, expn) {
   19,404 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::is_assert_arg (84x)
        .                       args.push(e);
        .                       ControlFlow::Continue(Descend::No)
        .                   } else {
        .                       ControlFlow::Continue(Descend::Yes)
        .                   }
        .               });
       84 ( 0.00%)      let args = args.into_inner().ok()?;
        .               Some((args, panic_expn?))
        .           }
        .           
        .           fn find_assert_within_debug_assert<'a>(
        .               cx: &LateContext<'_>,
        .               expr: &'a Expr<'a>,
        .               expn: ExpnId,
        .               assert_name: Symbol,
        .           ) -> Option<(&'a Expr<'a>, ExpnId)> {
        .               for_each_expr_without_closures(expr, |e| {
      312 ( 0.00%)          if !e.span.from_expansion() {
        .                       return ControlFlow::Continue(Descend::No);
        .                   }
      156 ( 0.00%)          let e_expn = e.span.ctxt().outer_expn();
      312 ( 0.00%)          if e_expn == expn {
        .                       ControlFlow::Continue(Descend::Yes)
      624 ( 0.00%)          } else if e_expn.expn_data().macro_def_id.map(|id| cx.tcx.item_name(id)) == Some(assert_name) {
        .                       ControlFlow::Break((e, e_expn))
        .                   } else {
        .                       ControlFlow::Continue(Descend::No)
        .                   }
        .               })
        .           }
        .           
   12,474 ( 0.00%)  fn is_assert_arg(cx: &LateContext<'_>, expr: &Expr<'_>, assert_expn: ExpnId) -> bool {
    2,772 ( 0.00%)      if !expr.span.from_expansion() {
        .                   return true;
        .               }
    2,934 ( 0.00%)      let result = macro_backtrace(expr.span).try_for_each(|macro_call| {
        .                   if macro_call.expn == assert_expn {
        .                       ControlFlow::Break(false)
        .                   } else {
        .                       match cx.tcx.item_name(macro_call.def_id) {
        .                           // `cfg!(debug_assertions)` in `debug_assert!`
        .                           sym::cfg => ControlFlow::Continue(()),
        .                           // assert!(other_macro!(..))
        .                           _ => ControlFlow::Break(true),
        .                       }
        .                   }
        .               });
        .               match result {
        .                   ControlFlow::Break(is_assert_arg) => is_assert_arg,
        .                   ControlFlow::Continue(()) => true,
        .               }
   12,474 ( 0.00%)  }
        .           
        .           /// Stores AST [`FormatArgs`] nodes for use in late lint passes, as they are in a desugared form in
        .           /// the HIR
        1 ( 0.00%)  #[derive(Default, Clone)]
        .           pub struct FormatArgsStorage(Arc<OnceLock<FxHashMap<Span, FormatArgs>>>);
        .           
        .           impl FormatArgsStorage {
        .               /// Returns an AST [`FormatArgs`] node if a `format_args` expansion is found as a descendant of
        .               /// `expn_id`
        .               ///
        .               /// See also [`find_format_arg_expr`]
    5,376 ( 0.00%)      pub fn get(&self, cx: &LateContext<'_>, start: &Expr<'_>, expn_id: ExpnId) -> Option<&FormatArgs> {
        .                   let format_args_expr = for_each_expr_without_closures(start, |expr| {
    3,759 ( 0.00%)              let ctxt = expr.span.ctxt();
   30,101 ( 0.00%)              if ctxt.outer_expn().is_descendant_of(expn_id) {
        .                           if macro_backtrace(expr.span)
    3,298 ( 0.00%)                      .map(|macro_call| cx.tcx.item_name(macro_call.def_id))
        .                               .any(|name| matches!(name, sym::const_format_args | sym::format_args | sym::format_args_nl))
        .                           {
        .                               ControlFlow::Break(expr)
        .                           } else {
        .                               ControlFlow::Continue(Descend::Yes)
        .                           }
        .                       } else {
        .                           ControlFlow::Continue(Descend::No)
        .                       }
        .                   })?;
        .           
        .                   debug_assert!(self.0.get().is_some(), "`FormatArgsStorage` not yet populated");
        .           
    1,370 ( 0.00%)          self.0.get()?.get(&format_args_expr.span.with_parent(None))
    3,072 ( 0.00%)      }
        .           
        .               /// Should only be called by `FormatArgsCollector`
        2 ( 0.00%)      pub fn set(&self, format_args: FxHashMap<Span, FormatArgs>) {
        .                   self.0
        .                       .set(format_args)
        .                       .expect("`FormatArgsStorage::set` should only be called once");
        3 ( 0.00%)      }
        .           }
        .           
        .           /// Attempt to find the [`rustc_hir::Expr`] that corresponds to the [`FormatArgument`]'s value
    1,288 ( 0.00%)  pub fn find_format_arg_expr<'hir>(start: &'hir Expr<'hir>, target: &FormatArgument) -> Option<&'hir Expr<'hir>> {
        .               let SpanData {
      644 ( 0.00%)          lo,
      644 ( 0.00%)          hi,
      644 ( 0.00%)          ctxt,
        .                   parent: _,
      644 ( 0.00%)      } = target.expr.span.data();
        .           
        .               for_each_expr_without_closures(start, |expr| {
        .                   // When incremental compilation is enabled spans gain a parent during AST to HIR lowering,
        .                   // since we're comparing an AST span to a HIR one we need to ignore the parent field
    2,518 ( 0.00%)          let data = expr.span.data();
    7,612 ( 0.00%)          if data.lo == lo && data.hi == hi && data.ctxt == ctxt {
        .                       ControlFlow::Break(expr)
        .                   } else {
        .                       ControlFlow::Continue(())
        .                   }
        .               })
    1,288 ( 0.00%)  }
        .           
        .           /// Span of the `:` and format specifiers
        .           ///
        .           /// ```ignore
        .           /// format!("{:.}"), format!("{foo:.}")
        .           ///           ^^                  ^^
        .           /// ```
        .           pub fn format_placeholder_format_span(placeholder: &FormatPlaceholder) -> Option<Span> {
-- line 499 ----------------------------------------
-- line 526 ----------------------------------------
        .           
        .           /// Returns the [`Span`] of the value at `index` extended to the previous comma, e.g. for the value
        .           /// `10`
        .           ///
        .           /// ```ignore
        .           /// format("{}.{}", 10, 11)
        .           /// //            ^^^^
        .           /// ```
      855 ( 0.00%)  pub fn format_arg_removal_span(format_args: &FormatArgs, index: usize) -> Option<Span> {
       95 ( 0.00%)      let ctxt = format_args.span.ctxt();
        .           
      475 ( 0.00%)      let current = hygiene::walk_chain(format_args.arguments.by_index(index)?.expr.span, ctxt);
    5,130 ( 0.00%)  => ???:rustc_span::hygiene::walk_chain (95x)
        .           
      190 ( 0.00%)      let prev = if index == 0 {
        .                   format_args.span
        .               } else {
      112 ( 0.00%)          hygiene::walk_chain(format_args.arguments.by_index(index - 1)?.expr.span, ctxt)
      864 ( 0.00%)  => ???:rustc_span::hygiene::walk_chain (16x)
        .               };
        .           
      190 ( 0.00%)      Some(current.with_lo(prev.hi()))
      855 ( 0.00%)  }
        .           
        .           /// Where a format parameter is being used in the format string
        .           #[derive(Debug, Copy, Clone, PartialEq, Eq)]
        .           pub enum FormatParamUsage {
        .               /// Appears as an argument, e.g. `format!("{}", foo)`
        .               Argument,
        .               /// Appears as a width, e.g. `format!("{:width$}", foo, width = 1)`
        .               Width,
-- line 554 ----------------------------------------

  801,798 ( 0.02%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/macros.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_rem_euclid.rs
--------------------------------------------------------------------------------
Ir               

-- line 43 ----------------------------------------
      .           
      .           impl ManualRemEuclid {
      .               pub fn new(conf: &'static Conf) -> Self {
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for ManualRemEuclid {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
      .                   // (x % c + c) % c
124,292 ( 0.00%)          if let ExprKind::Binary(rem_op, rem_lhs, rem_rhs) = expr.kind
  1,690 ( 0.00%)              && rem_op.node == BinOpKind::Rem
     52 ( 0.00%)              && let ExprKind::Binary(add_op, add_lhs, add_rhs) = rem_lhs.kind
      .                       && add_op.node == BinOpKind::Add
      .                       && let ctxt = expr.span.ctxt()
      .                       && rem_lhs.span.ctxt() == ctxt
      .                       && rem_rhs.span.ctxt() == ctxt
      .                       && add_lhs.span.ctxt() == ctxt
      .                       && add_rhs.span.ctxt() == ctxt
      .                       && !expr.span.in_external_macro(cx.sess().source_map())
      .                       && let Some(const1) = check_for_unsigned_int_constant(cx, ctxt, rem_rhs)
-- line 63 ----------------------------------------
-- line 93 ----------------------------------------
      .                           MANUAL_REM_EUCLID,
      .                           expr.span,
      .                           "manual `rem_euclid` implementation",
      .                           "consider using",
      .                           format!("{rem_of}.rem_euclid({const1})"),
      .                           app,
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           // Checks if either the left or right expressions can be an unsigned int constant and returns that
      .           // constant along with the other expression unchanged if so
      .           fn check_for_either_unsigned_int_constant<'a>(
      .               cx: &'a LateContext<'_>,
      .               ctxt: SyntaxContext,
      .               left: &'a Expr<'_>,
-- line 109 ----------------------------------------

     26 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_rem_euclid.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/sty.rs
--------------------------------------------------------------------------------
Ir              

-- line 426 ----------------------------------------
     .                       .fresh_float_tys
     .                       .get(n as usize)
     .                       .copied()
     .                       .unwrap_or_else(|| Ty::new_infer(tcx, ty::FreshFloatTy(n)))
     .               }
     .           
     .               #[inline]
     .               pub fn new_param(tcx: TyCtxt<'tcx>, index: u32, name: Symbol) -> Ty<'tcx> {
   126 ( 0.00%)          Ty::new(tcx, Param(ParamTy { index, name }))
     .               }
     .           
     .               #[inline]
     .               pub fn new_bound(
     .                   tcx: TyCtxt<'tcx>,
     .                   index: ty::DebruijnIndex,
     .                   bound_ty: ty::BoundTy<'tcx>,
     .               ) -> Ty<'tcx> {
-- line 442 ----------------------------------------
-- line 489 ----------------------------------------
     .                           ty::AliasTyKind::Opaque { def_id } => {
     .                               debug_assert_matches!(tcx.def_kind(def_id), DefKind::OpaqueTy)
     .                           }
     .                           ty::AliasTyKind::Free { def_id } => {
     .                               debug_assert_matches!(tcx.def_kind(def_id), DefKind::TyAlias)
     .                           }
     .                       }
     .                   }
 3,789 ( 0.00%)          Ty::new(tcx, Alias(is_rigid, alias_ty))
     .               }
     .           
     .               #[inline]
     .               pub fn new_pat(tcx: TyCtxt<'tcx>, base: Ty<'tcx>, pat: ty::Pattern<'tcx>) -> Ty<'tcx> {
     .                   Ty::new(tcx, Pat(base, pat))
     .               }
     .           
     .               #[inline]
-- line 505 ----------------------------------------
-- line 604 ----------------------------------------
     .           
     .               #[inline]
     .               pub fn new_ref(
     .                   tcx: TyCtxt<'tcx>,
     .                   r: Region<'tcx>,
     .                   ty: Ty<'tcx>,
     .                   mutbl: ty::Mutability,
     .               ) -> Ty<'tcx> {
    42 ( 0.00%)          Ty::new(tcx, Ref(r, ty, mutbl))
     .               }
     .           
     .               #[inline]
     .               pub fn new_mut_ref(tcx: TyCtxt<'tcx>, r: Region<'tcx>, ty: Ty<'tcx>) -> Ty<'tcx> {
     .                   Ty::new_ref(tcx, r, ty, hir::Mutability::Mut)
     .               }
     .           
     .               #[inline]
-- line 620 ----------------------------------------
-- line 679 ----------------------------------------
     .                           | DefKind::GlobalAsm
     .                           | DefKind::Impl { .. }
     .                           | DefKind::Closure
     .                           | DefKind::SyntheticCoroutineBody => {
     .                               bug!("not an adt: {def:?} ({:?})", tcx.def_kind(def.did()))
     .                           }
     .                       }
     .                   }
     8 ( 0.00%)          Ty::new(tcx, Adt(def, args))
     .               }
     .           
     .               #[inline]
     .               pub fn new_foreign(tcx: TyCtxt<'tcx>, def_id: DefId) -> Ty<'tcx> {
     .                   Ty::new(tcx, Foreign(def_id))
     .               }
     .           
     .               #[inline]
-- line 695 ----------------------------------------
-- line 703 ----------------------------------------
     .                   ty: Ty<'tcx>,
     .                   ct: ty::Const<'tcx>,
     .               ) -> Ty<'tcx> {
     .                   Ty::new(tcx, Array(ty, ct))
     .               }
     .           
     .               #[inline]
     .               pub fn new_slice(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>) -> Ty<'tcx> {
    45 ( 0.00%)          Ty::new(tcx, Slice(ty))
     .               }
     .           
     .               #[inline]
     .               pub fn new_tup(tcx: TyCtxt<'tcx>, ts: &[Ty<'tcx>]) -> Ty<'tcx> {
     .                   if ts.is_empty() { tcx.types.unit } else { Ty::new(tcx, Tuple(tcx.mk_type_list(ts))) }
     .               }
     .           
     .               pub fn new_tup_from_iter<I, T>(tcx: TyCtxt<'tcx>, iter: I) -> T::Output
-- line 719 ----------------------------------------
-- line 1152 ----------------------------------------
     .               // noticeable performance hit. See #126069 for details.
     .               #[inline(always)]
     .               pub fn kind(self) -> &'tcx TyKind<'tcx> {
     .                   self.0.0
     .               }
     .           
     .               #[inline]
     .               pub fn is_unit(self) -> bool {
28,164 ( 0.00%)          match self.kind() {
   261 ( 0.00%)              Tuple(tys) => tys.is_empty(),
     .                       _ => false,
     .                   }
     .               }
     .           
     .               /// Check if type is an `usize`.
     .               #[inline]
     .               pub fn is_usize(self) -> bool {
     .                   matches!(self.kind(), Uint(UintTy::Usize))
-- line 1169 ----------------------------------------
-- line 1172 ----------------------------------------
     .               /// Check if type is an `usize` or an integral type variable.
     .               #[inline]
     .               pub fn is_usize_like(self) -> bool {
     .                   matches!(self.kind(), Uint(UintTy::Usize) | Infer(IntVar(_)))
     .               }
     .           
     .               #[inline]
     .               pub fn is_never(self) -> bool {
13,900 ( 0.00%)          matches!(self.kind(), Never)
     .               }
     .           
     .               #[inline]
     .               pub fn is_primitive(self) -> bool {
   701 ( 0.00%)          matches!(self.kind(), Bool | Char | Int(_) | Uint(_) | Float(_))
     .               }
     .           
     .               #[inline]
     .               pub fn is_adt(self) -> bool {
     .                   matches!(self.kind(), Adt(..))
     .               }
     .           
     .               #[inline]
     .               pub fn is_ref(self) -> bool {
 1,112 ( 0.00%)          matches!(self.kind(), Ref(..))
     .               }
     .           
     .               #[inline]
     .               pub fn is_ty_var(self) -> bool {
     .                   matches!(self.kind(), Infer(TyVar(_)))
     .               }
     .           
     .               #[inline]
-- line 1203 ----------------------------------------
-- line 1218 ----------------------------------------
     .           
     .               #[inline]
     .               pub fn is_ty_or_numeric_infer(self) -> bool {
     .                   matches!(self.kind(), Infer(_))
     .               }
     .           
     .               #[inline]
     .               pub fn is_phantom_data(self) -> bool {
 7,920 ( 0.00%)          if let Adt(def, _) = self.kind() { def.is_phantom_data() } else { false }
     .               }
     .           
     .               #[inline]
     .               pub fn is_unsafe_cell(self) -> bool {
     .                   if let Adt(def, _) = self.kind() { def.is_unsafe_cell() } else { false }
     .               }
     .           
     .               #[inline]
     .               pub fn is_bool(self) -> bool {
 6,189 ( 0.00%)          *self.kind() == Bool
    10 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/mem/mod.rs:<rustc_type_ir::ty_kind::TyKind<rustc_middle::ty::context::TyCtxt> as core::cmp::PartialEq>::eq (2x)
     .               }
     .           
     .               /// Returns `true` if this type is a `str`.
     .               #[inline]
     .               pub fn is_str(self) -> bool {
   170 ( 0.00%)          *self.kind() == Str
   180 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/mem/mod.rs:<rustc_type_ir::ty_kind::TyKind<rustc_middle::ty::context::TyCtxt> as core::cmp::PartialEq>::eq (36x)
     .               }
     .           
     .               /// Returns true if this type is `&str`. The reference's lifetime is ignored.
     .               #[inline]
     .               pub fn is_imm_ref_str(self) -> bool {
     .                   matches!(self.kind(), ty::Ref(_, inner, hir::Mutability::Not) if inner.is_str())
     .               }
     .           
     .               #[inline]
     .               pub fn is_param(self, index: u32) -> bool {
    28 ( 0.00%)          match self.kind() {
     7 ( 0.00%)              ty::Param(data) => data.index == index,
     .                       _ => false,
     .                   }
     .               }
     .           
     .               #[inline]
     .               pub fn is_slice(self) -> bool {
    89 ( 0.00%)          matches!(self.kind(), Slice(_))
     .               }
     .           
     .               #[inline]
     .               pub fn is_array_slice(self) -> bool {
     .                   match self.kind() {
     .                       Slice(_) => true,
     .                       ty::RawPtr(ty, _) | Ref(_, ty, _) => matches!(ty.kind(), Slice(_)),
     .                       _ => false,
-- line 1269 ----------------------------------------
-- line 1345 ----------------------------------------
     .                           .try_to_target_usize(tcx)
     .                           .expect("expected SIMD field to have definite array size"),
     .                       *f0_elem_ty,
     .                   )
     .               }
     .           
     .               #[inline]
     .               pub fn is_mutable_ptr(self) -> bool {
    53 ( 0.00%)          matches!(self.kind(), RawPtr(_, hir::Mutability::Mut) | Ref(_, _, hir::Mutability::Mut))
     .               }
     .           
     .               /// Get the mutability of the reference or `None` when not a reference
     .               #[inline]
     .               pub fn ref_mutability(self) -> Option<hir::Mutability> {
     6 ( 0.00%)          match self.kind() {
     .                       Ref(_, _, mutability) => Some(*mutability),
     .                       _ => None,
     .                   }
     .               }
     .           
     .               #[inline]
     .               pub fn is_raw_ptr(self) -> bool {
   817 ( 0.00%)          matches!(self.kind(), RawPtr(_, _))
     .               }
     .           
     .               /// Tests if this is any kind of primitive pointer type (reference, raw pointer, fn pointer).
     .               /// `Box` is *not* considered a pointer here!
     .               #[inline]
     .               pub fn is_any_ptr(self) -> bool {
     .                   self.is_ref() || self.is_raw_ptr() || self.is_fn_ptr()
     .               }
-- line 1375 ----------------------------------------
-- line 1461 ----------------------------------------
     .                           | RawPtr(_, _)
     .                           | Infer(IntVar(_) | FloatVar(_))
     .                   )
     .               }
     .           
     .               /// Returns `true` if this type is a floating point type.
     .               #[inline]
     .               pub fn is_floating_point(self) -> bool {
   461 ( 0.00%)          matches!(self.kind(), Float(_) | Infer(FloatVar(_)))
     .               }
     .           
     .               #[inline]
     .               pub fn is_trait(self) -> bool {
     3 ( 0.00%)          matches!(self.kind(), Dynamic(_, _))
     .               }
     .           
     .               #[inline]
     .               pub fn is_enum(self) -> bool {
   137 ( 0.00%)          matches!(self.kind(), Adt(adt_def, _) if adt_def.is_enum())
     .               }
     .           
     .               #[inline]
     .               pub fn is_union(self) -> bool {
     .                   matches!(self.kind(), Adt(adt_def, _) if adt_def.is_union())
     .               }
     .           
     .               #[inline]
-- line 1487 ----------------------------------------
-- line 1496 ----------------------------------------
     .           
     .               #[inline]
     .               pub fn is_coroutine_closure(self) -> bool {
     .                   matches!(self.kind(), CoroutineClosure(..))
     .               }
     .           
     .               #[inline]
     .               pub fn is_integral(self) -> bool {
 2,733 ( 0.00%)          matches!(self.kind(), Infer(IntVar(_)) | Int(_) | Uint(_))
     .               }
     .           
     .               #[inline]
     .               pub fn is_fresh_ty(self) -> bool {
     .                   matches!(self.kind(), Infer(FreshTy(_)))
     .               }
     .           
     .               #[inline]
-- line 1512 ----------------------------------------
-- line 1521 ----------------------------------------
     .           
     .               #[inline]
     .               pub fn is_numeric(self) -> bool {
     .                   self.is_integral() || self.is_floating_point()
     .               }
     .           
     .               #[inline]
     .               pub fn is_signed(self) -> bool {
   198 ( 0.00%)          matches!(self.kind(), Int(_))
     .               }
     .           
     .               #[inline]
     .               pub fn is_ptr_sized_integral(self) -> bool {
     8 ( 0.00%)          matches!(self.kind(), Int(ty::IntTy::Isize) | Uint(ty::UintTy::Usize))
     .               }
     .           
     .               #[inline]
     .               pub fn has_concrete_skeleton(self) -> bool {
     .                   !matches!(self.kind(), Param(_) | Infer(_) | Error(_))
     .               }
     .           
     .               /// Checks whether a type recursively contains another type
-- line 1542 ----------------------------------------
-- line 1630 ----------------------------------------
     .           
     .               #[tracing::instrument(level = "trace", skip(tcx))]
     .               pub fn unnormalized_fn_sig(self, tcx: TyCtxt<'tcx>) -> ty::Unnormalized<'tcx, PolyFnSig<'tcx>> {
     .                   self.kind().unnormalized_fn_sig(tcx)
     .               }
     .           
     .               #[inline]
     .               pub fn is_fn(self) -> bool {
14,617 ( 0.00%)          matches!(self.kind(), FnDef(..) | FnPtr(..))
     .               }
     .           
     .               #[inline]
     .               pub fn is_fn_ptr(self) -> bool {
     .                   matches!(self.kind(), FnPtr(..))
     .               }
     .           
     .               #[inline]
     .               pub fn is_opaque(self) -> bool {
   394 ( 0.00%)          matches!(self.kind(), Alias(_, ty::AliasTy { kind: ty::Opaque { .. }, .. }))
     .               }
     .           
     .               #[inline]
     .               pub fn ty_adt_def(self) -> Option<AdtDef<'tcx>> {
49,831 ( 0.00%)          match self.kind() {
20,772 ( 0.00%)              Adt(adt, _) => Some(*adt),
     .                       _ => None,
     .                   }
     .               }
     .           
     .               /// Returns a list of tuple type arguments.
     .               ///
     .               /// Panics when called on anything but a tuple.
     .               #[inline]
     .               pub fn tuple_fields(self) -> &'tcx List<Ty<'tcx>> {
    44 ( 0.00%)          match self.kind() {
    22 ( 0.00%)              Tuple(args) => args,
     .                       _ => bug!("tuple_fields called on non-tuple: {self:?}"),
     .                   }
     .               }
     .           
     .               /// Returns a list of tuple type arguments, or `None` if `self` isn't a tuple.
     .               #[inline]
     .               pub fn opt_tuple_fields(self) -> Option<&'tcx List<Ty<'tcx>>> {
     .                   match self.kind() {
-- line 1673 ----------------------------------------

   940 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/sty.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/disallowed_names.rs
--------------------------------------------------------------------------------
Ir              

-- line 37 ----------------------------------------
     .                   Self {
     .                       disallow: conf.disallowed_names.iter().map(|x| Symbol::intern(x)).collect(),
     .                   }
     .               }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for DisallowedNames {
     .               fn check_pat(&mut self, cx: &LateContext<'tcx>, pat: &'tcx Pat<'_>) {
62,310 ( 0.00%)          if let PatKind::Binding(.., ident, _) = pat.kind
 9,144 ( 0.00%)              && !ident.span.from_expansion()
     .                       && self.disallow.contains(&ident.name)
     .                       && !is_in_test(cx.tcx, pat.hir_id)
     .                       && !is_from_proc_macro(cx, &ident)
     .                   {
     .                       span_lint(
     .                           cx,
     .                           DISALLOWED_NAMES,
     .                           ident.span,
     .                           format!("use of a disallowed/placeholder name `{}`", ident.name),
     .                       );
     .                   }
12,867 ( 0.00%)      }
     .           }

45,720 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/disallowed_names.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/cognitive_complexity.rs
--------------------------------------------------------------------------------
Ir               

-- line 62 ----------------------------------------
      .                   decl: &'tcx FnDecl<'_>,
      .                   expr: &'tcx Expr<'_>,
      .                   body_span: Span,
      .               ) {
      .                   if body_span.from_expansion() {
      .                       return;
      .                   }
      .           
  2,267 ( 0.00%)          let mut cc = 1u64;
  2,267 ( 0.00%)          let mut returns = 0u64;
  2,267 ( 0.00%)          let mut prev_expr: Option<&ExprKind<'tcx>> = None;
      .                   let _: Option<!> = for_each_expr_without_closures(expr, |e| {
516,844 ( 0.01%)              match e.kind {
      .                           ExprKind::If(_, _, _) => {
      .                               cc += 1;
      .                           },
  2,644 ( 0.00%)                  ExprKind::Match(_, arms, _) => {
  2,644 ( 0.00%)                      if arms.len() > 1 {
  2,208 ( 0.00%)                          cc += 1;
      .                               }
      .                               cc += arms.iter().filter(|arm| arm.guard.is_some()).count() as u64;
      .                           },
  8,267 ( 0.00%)                  ExprKind::Ret(_) if !matches!(prev_expr, Some(ExprKind::Ret(_))) => {
  1,181 ( 0.00%)                      returns += 1;
      .                           },
      .                           _ => {},
      .                       }
108,666 ( 0.00%)              prev_expr = Some(&e.kind);
      .                       ControlFlow::Continue(())
      .                   });
      .           
  6,801 ( 0.00%)          let ret_ty = cx.typeck_results().node_type(expr.hir_id);
 92,995 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_type (2,267x)
  2,736 ( 0.00%)          let ret_adjust = if ret_ty.is_diag_item(cx, sym::Result) {
    475 ( 0.00%)              returns
      .                   } else {
      .                       #[expect(clippy::integer_division)]
  3,584 ( 0.00%)              (returns / 2)
      .                   };
      .           
      .                   // prevent degenerate cases where unreachable code contains `return` statements
 11,335 ( 0.00%)          if cc >= ret_adjust {
  4,534 ( 0.00%)              cc -= ret_adjust;
      .                   }
      .           
  4,534 ( 0.00%)          if cc > self.limit.limit() {
      4 ( 0.00%)              let fn_span = match kind {
      .                           FnKind::ItemFn(ident, _, _) | FnKind::Method(ident, _) => ident.span,
      .                           FnKind::Closure => {
      .                               let header_span = body_span.with_hi(decl.output.span().lo());
      .                               if let Some(range) = header_span.map_range(cx, |_, src, range| {
      .                                   let mut idxs = src.get(range.clone())?.match_indices('|');
      .                                   Some(range.start + idxs.next()?.0..range.start + idxs.next()?.0 + 1)
      .                               }) {
      .                                   range.with_ctxt(header_span.ctxt())
-- line 115 ----------------------------------------
-- line 118 ----------------------------------------
      .                               }
      .                           },
      .                       };
      .           
      .                       span_lint_and_help(
      .                           cx,
      .                           COGNITIVE_COMPLEXITY,
      .                           fn_span,
     14 ( 0.00%)                  format!(
      .                               "the function has a cognitive complexity of ({cc}/{})",
      .                               self.limit.limit()
      .                           ),
      2 ( 0.00%)                  None,
      .                           "you could split it up into multiple smaller functions",
      .                       );
      .                   }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for CognitiveComplexity {
 42,315 ( 0.00%)      fn check_fn(
      .                   &mut self,
      .                   cx: &LateContext<'tcx>,
      .                   kind: FnKind<'tcx>,
      .                   decl: &'tcx FnDecl<'_>,
      .                   body: &'tcx Body<'_>,
      .                   span: Span,
      .                   def_id: LocalDefId,
      .               ) {
      .                   #[allow(deprecated)]
  2,821 ( 0.00%)          if cx.tcx.get_attrs(def_id, sym::test).next().is_none() {
 31,031 ( 0.00%)              let expr = if kind.asyncness().is_async() {
 28,036 ( 0.00%)  => ???:<rustc_hir::intravisit::FnKind>::asyncness (2,821x)
      .                           match get_async_fn_body(cx.tcx, body) {
      .                               Some(b) => b,
      .                               None => {
      .                                   return;
      .                               },
      .                           }
      .                       } else {
  2,821 ( 0.00%)                  body.value
      .                       };
      .           
 14,105 ( 0.00%)              self.check(cx, kind, decl, expr, span);
      .                   }
 22,568 ( 0.00%)      }
      .           
      .               fn check_attributes(&mut self, cx: &LateContext<'tcx>, attrs: &'tcx [Attribute]) {
      .                   self.limit.push_attrs(cx.sess(), attrs, sym::cognitive_complexity);
      .               }
      .               fn check_attributes_post(&mut self, cx: &LateContext<'tcx>, attrs: &'tcx [Attribute]) {
      .                   self.limit.pop_attrs(cx.sess(), attrs, sym::cognitive_complexity);
      .               }
      .           }
-- line 170 ----------------------------------------

 70,372 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/cognitive_complexity.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/nonstandard_macro_braces.rs
--------------------------------------------------------------------------------
Ir              

-- line 39 ----------------------------------------
     .           
     .           pub struct MacroBraces {
     .               macro_braces: (FxHashMap<String, (char, char)>, usize),
     .               /// Spans for statement macro calls, they have special behaviour with semicolons
     .               mac_stmt_spans: Vec<Span>,
     .           }
     .           
     .           impl MacroBraces {
   560 ( 0.00%)      pub fn new(conf: &'static Conf) -> Self {
   280 ( 0.00%)          Self {
     .                       macro_braces: macro_braces(&conf.standard_macro_braces),
     .                       mac_stmt_spans: Vec::new(),
     .                   }
   630 ( 0.00%)      }
     .           }
     .           
     .           impl EarlyLintPass for MacroBraces {
10,605 ( 0.00%)      fn check_mac(&mut self, cx: &EarlyContext<'_>, mac: &ast::MacCall) {
     .                   if let Some(last_segment) = mac.path.segments.last()
 1,515 ( 0.00%)              && let name = last_segment.ident.as_str()
48,480 ( 0.00%)  => ???:<rustc_span::symbol::Ident>::as_str (1,515x)
 1,041 ( 0.00%)              && let Some(&braces) = self.macro_braces.0.get(name)
 4,164 ( 0.00%)              && let Some(snip) = snippet_opt(cx.sess(), mac.span().with_lo(last_segment.span().lo()))
53,091 ( 0.00%)  => ???:<rustc_ast::ast::MacCall>::span (347x)
 1,735 ( 0.00%)  => ???:<rustc_ast::ast::PathSegment>::span (347x)
   694 ( 0.00%)              && let Some(macro_args_str) = &snip.strip_prefix(name).and_then(|snip| snip.strip_prefix('!'))
 1,186 ( 0.00%)              && let Some(old_open_brace @ ('{' | '(' | '[')) = macro_args_str.trim_start().chars().next()
   694 ( 0.00%)              && old_open_brace != braces.0
     .                   {
     .                       // Semicolons added for statements that previously ended in braces, see issue #9913
     .                       let add_semi = self.mac_stmt_spans.iter().any(|s| *s == mac.span());
     .                       emit_help(
     .                           cx,
     .                           &snippet_opt(cx.sess(), mac.span()).unwrap(),
     .                           braces,
     .                           mac.span(),
     .                           add_semi,
     .                       );
     .                   }
12,120 ( 0.00%)      }
     .           
     .               // See issue #9913
     .               fn check_stmt(&mut self, _: &EarlyContext<'_>, stmt: &ast::Stmt) {
35,439 ( 0.00%)          if let ast::StmtKind::MacCall(mac_callstmt) = &stmt.kind
 2,062 ( 0.00%)              && let ast::MacCallStmt {
     .                           style: ast::MacStmtStyle::Braces,
     .                           ..
 1,031 ( 0.00%)              } = **mac_callstmt
     .                   {
     9 ( 0.00%)              self.mac_stmt_spans.push(mac_callstmt.mac.span());
   459 ( 0.00%)  => ???:<rustc_ast::ast::MacCall>::span (3x)
     .                   }
 8,985 ( 0.00%)      }
     .           
     .               fn check_mac_def(&mut self, cx: &EarlyContext<'_>, mac: &ast::MacroDef) {
 4,102 ( 0.00%)          fn check_ts(cx: &EarlyContext<'_>, ts: &TokenStream, macro_braces: &FxHashMap<String, (char, char)>) {
     .                       for (i, current_token) in ts.iter().enumerate() {
 7,582 ( 0.00%)                  if let TokenTree::Delimited(_, _, _, token_stream) = current_token {
     .                               // Peel extra braces and parenthesis in macros!
 1,680 ( 0.00%)                      check_ts(cx, token_stream, macro_braces);
81,557 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/nonstandard_macro_braces.rs:<clippy_lints::nonstandard_macro_braces::MacroBraces as rustc_lint::passes::EarlyLintPass>::check_mac_def::check_ts'2 (54x)
     .                           } else
     .                           //        |-TokenKind::Bang
     .                           //        v
     .                           // println! { "Hi" }
     .                           // ^^^^^^^
     .                           //    |     ^^^^^^^^ Brackets always come 1 token after TokenKind::Bang
     .                           // ident_token
 5,902 ( 0.00%)                  if let TokenTree::Token(
     .                               Token {
     .                                   kind: TokenKind::Ident(ident_token, _),
     .                                   span: ident_span,
     .                               },
     .                               _,
     .                           ) = current_token
     .                               && let Some(bang_token) = ts.get(i + 1)
 1,225 ( 0.00%)                      && let Some(macro_args_token) = ts.get(i + 2)
 3,878 ( 0.00%)                      && let TokenTree::Token(
     .                                   Token {
     .                                       kind: TokenKind::Bang, ..
     .                                   },
     .                                   _,
     .                               ) = *bang_token
    52 ( 0.00%)                      && let TokenTree::Delimited(delim_span, _, delim, _) = macro_args_token
     .                               // Span from ident_token to brackets (so, the full macro call)
   130 ( 0.00%)                      && let snip_span = ident_span.with_hi(delim_span.close.hi())
    78 ( 0.00%)                      && let Some(snip) = snippet_opt(cx, snip_span)
     4 ( 0.00%)                      && let Some(&braces) = macro_braces.get(ident_token.as_str())
    24 ( 0.00%)                      && let Some(old_open_brace) = match delim {
     .                                   Delimiter::Brace => Some('{'),
     .                                   Delimiter::Parenthesis => Some('('),
     .                                   Delimiter::Bracket => Some('['),
     .                                   Delimiter::Invisible(_) => None,
     .                               }
     4 ( 0.00%)                      && old_open_brace != braces.0
     .                           {
     .                               emit_help(cx, &snip, braces, snip_span, false);
     .                           }
     .                       }
 4,688 ( 0.00%)          }
     .           
    52 ( 0.00%)          if mac.macro_rules {
   130 ( 0.00%)              check_ts(cx, &mac.body.tokens, &self.macro_braces.0);
38,916 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/nonstandard_macro_braces.rs:<clippy_lints::nonstandard_macro_braces::MacroBraces as rustc_lint::passes::EarlyLintPass>::check_mac_def::check_ts (11x)
     .                   }
     .               }
     .           }
     .           
     .           fn emit_help(cx: &EarlyContext<'_>, snip: &str, (open, close): (char, char), span: Span, add_semi: bool) {
     .               let semi = if add_semi { ";" } else { "" };
     .               if let Some((macro_name, macro_args_str)) = snip.split_once('!') {
     .                   let mut macro_args = macro_args_str.trim().to_string();
-- line 144 ----------------------------------------
-- line 154 ----------------------------------------
     .                       format!("{macro_name}!{open}{macro_args}{close}{semi}"),
     .                       Applicability::MachineApplicable,
     .                   );
     .               }
     .           }
     .           
     .           fn macro_braces(conf: &[MacroMatcher]) -> (FxHashMap<String, (char, char)>, usize) {
     .               // TODO: Use `Symbol`s here, instead of strings.
   140 ( 0.00%)      let mut braces = FxHashMap::from_iter(
130,416 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/collections/hash/map.rs:<std::collections::hash::map::HashMap<alloc::string::String, (char, char), rustc_hash::FxBuildHasher> as core::iter::traits::collect::FromIterator<(alloc::string::String, (char, char))>>::from_iter::<[(alloc::string::String, (char, char)); 13]> (70x)
 3,990 ( 0.00%)          [
     .                       ("assert_matches", ('(', ')')),
     .                       ("cfg_select", ('{', '}')),
     .                       ("debug_assert_matches", ('(', ')')),
     .                       ("format", ('(', ')')),
     .                       ("format_args", ('(', ')')),
     .                       ("eprint", ('(', ')')),
     .                       ("eprintln", ('(', ')')),
     .                       ("print", ('(', ')')),
-- line 171 ----------------------------------------
-- line 188 ----------------------------------------
     .               )]
     .               #[expect(clippy::redundant_closure_for_method_calls, reason = "Clarity")]
     .               let max_len = braces
     .                   .keys()
     .                   .map(|macro_name| macro_name.len())
     .                   .max()
     .                   .expect("`braces` is non-empty");
     .           
   280 ( 0.00%)      (braces, max_len)
     .           }

 8,149 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/nonstandard_macro_braces.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/len_without_is_empty.rs
--------------------------------------------------------------------------------
Ir              

-- line 39 ----------------------------------------
     .               pub LEN_WITHOUT_IS_EMPTY,
     .               style,
     .               "traits or impls with a public `len` method but no corresponding `is_empty` method"
     .           }
     .           
     .           declare_lint_pass!(LenWithoutIsEmpty => [LEN_WITHOUT_IS_EMPTY]);
     .           
     .           impl<'tcx> LateLintPass<'tcx> for LenWithoutIsEmpty {
18,004 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
 5,144 ( 0.00%)          if let ItemKind::Trait {
    52 ( 0.00%)              ident,
    26 ( 0.00%)              items: trait_items,
     .                       ..
     .                   } = item.kind
    26 ( 0.00%)              && !item.span.from_expansion()
     .                   {
    39 ( 0.00%)              check_trait_items(cx, item, ident, trait_items);
     .                   }
20,576 ( 0.00%)      }
     .           
17,521 ( 0.00%)      fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'_>) {
 2,503 ( 0.00%)          if item.ident.name == sym::len
    26 ( 0.00%)              && let ImplItemKind::Fn(sig, _) = &item.kind
    52 ( 0.00%)              && sig.decl.implicit_self().has_implicit_self()
   104 ( 0.00%)  => ???:<rustc_hir::hir::FnDecl>::implicit_self (13x)
    24 ( 0.00%)              && sig.decl.inputs.len() == 1
    72 ( 0.00%)              && cx.effective_visibilities.is_exported(item.owner_id.def_id)
   609 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (12x)
     8 ( 0.00%)              && matches!(sig.decl.output, FnRetTy::Return(_))
    28 ( 0.00%)              && let Some(imp) = get_parent_as_impl(cx.tcx, item.hir_id())
   644 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_as_impl (4x)
     4 ( 0.00%)              && imp.of_trait.is_none()
    16 ( 0.00%)              && let TyKind::Path(ty_path) = &imp.self_ty.kind
    16 ( 0.00%)              && let Some(ty_id) = cx.qpath_res(ty_path, imp.self_ty.hir_id).opt_def_id()
    92 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (4x)
     .                       && let Some(local_id) = ty_id.as_local()
     .                       && let ty_hir_id = cx.tcx.local_def_id_to_hir_id(local_id)
    16 ( 0.00%)              && let Some(output) = LenOutput::new(
   180 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/len_without_is_empty.rs:<clippy_lints::len_without_is_empty::LenOutput>::new (4x)
     .                           cx,
     .                           cx.tcx
     .                               .fn_sig(item.owner_id)
     .                               .instantiate_identity()
     .                               .skip_norm_wip()
     .                               .skip_binder(),
     .                       )
     .                   {
    28 ( 0.00%)              let (name, kind) = match cx.tcx.hir_node(ty_hir_id) {
   276 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (4x)
     .                           Node::ForeignItem(x) => (x.ident.name, "extern type"),
    24 ( 0.00%)                  Node::Item(x) => match x.kind {
    20 ( 0.00%)                      ItemKind::Struct(ident, ..) => (ident.name, "struct"),
     .                               ItemKind::Enum(ident, ..) => (ident.name, "enum"),
     .                               ItemKind::Union(ident, ..) => (ident.name, "union"),
     .                               _ => (x.kind.ident().unwrap().name, "type"),
     .                           },
     .                           _ => return,
     .                       };
    60 ( 0.00%)              check_for_is_empty(
12,008 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/len_without_is_empty.rs:clippy_lints::len_without_is_empty::check_for_is_empty (4x)
     .                           cx,
     4 ( 0.00%)                  sig.span,
     8 ( 0.00%)                  sig.decl.implicit_self(),
    32 ( 0.00%)  => ???:<rustc_hir::hir::FnDecl>::implicit_self (4x)
     .                           output,
     .                           ty_id,
     .                           name,
     .                           kind,
     .                           item.hir_id(),
     .                           ty_hir_id,
     .                       );
     .                   }
20,024 ( 0.00%)      }
     .           }
     .           
     .           fn check_trait_items(cx: &LateContext<'_>, visited_trait: &Item<'_>, ident: Ident, trait_items: &[TraitItemId]) {
     .               fn is_named_self(cx: &LateContext<'_>, item: TraitItemId, name: Symbol) -> bool {
     .                   cx.tcx.item_name(item.owner_id) == name
     .                       && matches!(
     .                           cx.tcx.fn_arg_idents(item.owner_id),
     .                           [Some(Ident {
-- line 111 ----------------------------------------
-- line 119 ----------------------------------------
     .               fn fill_trait_set(traitt: DefId, set: &mut DefIdSet, cx: &LateContext<'_>) {
     .                   if set.insert(traitt) {
     .                       for supertrait in supertrait_def_ids(cx.tcx, traitt) {
     .                           fill_trait_set(supertrait, set, cx);
     .                       }
     .                   }
     .               }
     .           
    65 ( 0.00%)      if cx.effective_visibilities.is_exported(visited_trait.owner_id.def_id)
   741 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (13x)
     .                   && trait_items.iter().any(|&i| is_named_self(cx, i, sym::len))
     .               {
     .                   let mut current_and_super_traits = DefIdSet::default();
     .                   fill_trait_set(visited_trait.owner_id.to_def_id(), &mut current_and_super_traits, cx);
     .                   let is_empty_method_found = current_and_super_traits
     .                       .items()
     .                       .flat_map(|&i| UnordItems::new(cx.tcx.associated_items(i).filter_by_name_unhygienic(sym::is_empty)))
     .                       .any(|i| i.is_method() && cx.tcx.fn_sig(i.def_id).skip_binder().inputs().skip_binder().len() == 1);
-- line 135 ----------------------------------------
-- line 143 ----------------------------------------
     .                               "trait `{}` has a `len` method but no (possibly inherited) `is_empty` method",
     .                               ident.name
     .                           ),
     .                       );
     .                   }
     .               }
     .           }
     .           
     8 ( 0.00%)  fn extract_future_output<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> Option<&'tcx PathSegment<'tcx>> {
    16 ( 0.00%)      if let ty::Alias(
     .                   _,
     .                   ty::AliasTy {
     .                       kind: ty::Opaque { def_id },
     .                       ..
     .                   },
     .               ) = *ty.kind()
     .                   && let Some(Node::OpaqueTy(opaque)) = cx.tcx.hir_get_if_local(def_id)
     .                   && let OpaqueTyOrigin::AsyncFn { .. } = opaque.origin
-- line 160 ----------------------------------------
-- line 165 ----------------------------------------
     .                   && let Some(ty) = constraint.ty()
     .                   && let TyKind::Path(QPath::Resolved(_, path)) = ty.kind
     .                   && let [segment] = path.segments
     .               {
     .                   return Some(segment);
     .               }
     .           
     .               None
     8 ( 0.00%)  }
     .           
     .           fn is_first_generic_integral<'tcx>(segment: &'tcx PathSegment<'tcx>) -> bool {
     .               if let Some(generic_args) = segment.args
     .                   && let [GenericArg::Type(ty), ..] = &generic_args.args
     .                   && let TyKind::Path(QPath::Resolved(_, path)) = ty.kind
     .                   && let [segment, ..] = &path.segments
     .                   && matches!(segment.res, Res::PrimTy(PrimTy::Uint(_) | PrimTy::Int(_)))
     .               {
-- line 181 ----------------------------------------
-- line 188 ----------------------------------------
     .           #[derive(Debug, Clone, Copy)]
     .           enum LenOutput {
     .               Integral,
     .               Option(DefId),
     .               Result(DefId),
     .           }
     .           
     .           impl LenOutput {
    36 ( 0.00%)      fn new<'tcx>(cx: &LateContext<'tcx>, sig: FnSig<'tcx>) -> Option<Self> {
    20 ( 0.00%)          if let Some(segment) = extract_future_output(cx, sig.output()) {
    16 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/len_without_is_empty.rs:clippy_lints::len_without_is_empty::extract_future_output (4x)
     .                       let res = segment.res;
     .           
     .                       if matches!(res, Res::PrimTy(PrimTy::Uint(_) | PrimTy::Int(_))) {
     .                           return Some(Self::Integral);
     .                       }
     .           
     .                       if let Res::Def(_, def_id) = res
     .                           && let Some(res) = match cx.tcx.get_diagnostic_name(def_id) {
-- line 205 ----------------------------------------
-- line 210 ----------------------------------------
     .                           && is_first_generic_integral(segment)
     .                       {
     .                           return Some(res);
     .                       }
     .           
     .                       return None;
     .                   }
     .           
    16 ( 0.00%)          match *sig.output().kind() {
     4 ( 0.00%)              ty::Int(_) | ty::Uint(_) => Some(Self::Integral),
     .                       ty::Adt(adt, subs) => match cx.tcx.get_diagnostic_name(adt.did()) {
     .                           Some(sym::Option) => subs.type_at(0).is_integral().then(|| Self::Option(adt.did())),
     .                           Some(sym::Result) => subs.type_at(0).is_integral().then(|| Self::Result(adt.did())),
     .                           _ => None,
     .                       },
     .                       _ => None,
     .                   }
    28 ( 0.00%)      }
     .           
     .               fn matches_is_empty_output<'tcx>(self, cx: &LateContext<'tcx>, is_empty_output: Ty<'tcx>) -> bool {
    20 ( 0.00%)          if let Some(segment) = extract_future_output(cx, is_empty_output) {
    16 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/len_without_is_empty.rs:clippy_lints::len_without_is_empty::extract_future_output (4x)
     .                       return match (self, segment.res) {
     .                           (_, Res::PrimTy(PrimTy::Bool)) => true,
     .                           (Self::Option(_), Res::Def(_, def_id)) if cx.tcx.is_diagnostic_item(sym::Option, def_id) => true,
     .                           (Self::Result(_), Res::Def(_, def_id)) if cx.tcx.is_diagnostic_item(sym::Result, def_id) => true,
     .                           _ => false,
     .                       };
     .                   }
     .           
    12 ( 0.00%)          match (self, is_empty_output.kind()) {
     .                       (_, &ty::Bool) => true,
     .                       (Self::Option(id), &ty::Adt(adt, subs)) if id == adt.did() => subs.type_at(0).is_bool(),
     .                       (Self::Result(id), &ty::Adt(adt, subs)) if id == adt.did() => subs.type_at(0).is_bool(),
     .                       _ => false,
     .                   }
     .               }
     .           }
     .           
-- line 247 ----------------------------------------
-- line 265 ----------------------------------------
     .           
     .           /// Checks if the given signature matches the expectations for `is_empty`
     .           fn check_is_empty_sig<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               is_empty_sig: FnSig<'tcx>,
     .               len_self_kind: ImplicitSelfKind,
     .               len_output: LenOutput,
     .           ) -> bool {
     8 ( 0.00%)      if let [is_empty_self_arg, is_empty_output] = &**is_empty_sig.inputs_and_output
     4 ( 0.00%)          && len_output.matches_is_empty_output(cx, *is_empty_output)
     .               {
    27 ( 0.00%)          match (is_empty_self_arg.kind(), len_self_kind) {
     .                       // if `len` takes `&self`, `is_empty` should do so as well
     .                       (ty::Ref(_, _, Mutability::Not), ImplicitSelfKind::RefImm)
     .                       // if `len` takes `&mut self`, `is_empty` may take that _or_ `&self` (#16190)
     .                       | (ty::Ref(_, _, Mutability::Mut | Mutability::Not), ImplicitSelfKind::RefMut) => true,
     .                       // if len takes `self`, `is_empty` should do so as well
     .                       // XXX: we might want to relax this to allow `&self` and `&mut self`
     .                       (_, ImplicitSelfKind::Imm | ImplicitSelfKind::Mut) if !is_empty_self_arg.is_ref() => true,
     .                       _ => false,
-- line 284 ----------------------------------------
-- line 285 ----------------------------------------
     .                   }
     .               } else {
     .                   false
     .               }
     .           }
     .           
     .           /// Checks if the given type has an `is_empty` method with the appropriate signature.
     .           #[expect(clippy::too_many_arguments)]
    48 ( 0.00%)  fn check_for_is_empty(
     .               cx: &LateContext<'_>,
     .               len_span: Span,
     .               len_self_kind: ImplicitSelfKind,
     .               len_output: LenOutput,
     .               impl_ty: DefId,
     .               item_name: Symbol,
     .               item_kind: &str,
     .               len_method_hir_id: HirId,
     .               ty_decl_hir_id: HirId,
     .           ) {
     .               // Implementor may be a type alias, in which case we need to get the `DefId` of the aliased type to
     .               // find the correct inherent impls.
     4 ( 0.00%)      let impl_ty = if let Some(adt) = cx.tcx.type_of(impl_ty).skip_binder().ty_adt_def() {
     .                   adt.did()
     .               } else {
     .                   return;
     .               };
     .           
     .               let is_empty = cx
     .                   .tcx
     .                   .inherent_impls(impl_ty)
     .                   .iter()
    16 ( 0.00%)          .flat_map(|&id| cx.tcx.associated_items(id).filter_by_name_unhygienic(sym::is_empty))
   400 ( 0.00%)  => ???:<rustc_middle::ty::assoc::AssocItems>::filter_by_name_unhygienic (4x)
     .                   .find(|item| item.is_fn());
     .           
     .               let (msg, is_empty_span, is_empty_expected_sig) = match is_empty {
     .                   None => (
     .                       format!("{item_kind} `{item_name}` has a public `len` method, but no `is_empty` method"),
     .                       None,
     .                       None,
     .                   ),
    32 ( 0.00%)          Some(is_empty) if !cx.effective_visibilities.is_exported(is_empty.def_id.expect_local()) => (
   228 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (4x)
     .                       format!("{item_kind} `{item_name}` has a public `len` method, but a private `is_empty` method"),
     .                       Some(cx.tcx.def_span(is_empty.def_id)),
     .                       None,
     .                   ),
     .                   Some(is_empty)
     8 ( 0.00%)              if !(is_empty.is_method()
    12 ( 0.00%)                  && check_is_empty_sig(
     .                               cx,
     .                               cx.tcx
     8 ( 0.00%)                          .fn_sig(is_empty.def_id)
     .                                   .instantiate_identity()
     .                                   .skip_norm_wip()
     .                                   .skip_binder(),
     .                               len_self_kind,
     .                               len_output,
     .                           )) =>
     .                   {
     .                       (
-- line 343 ----------------------------------------
-- line 356 ----------------------------------------
     .                       if let Some(span) = is_empty_span {
     .                           db.span_note(span, "`is_empty` defined here");
     .                       }
     .                       if let Some(expected_sig) = is_empty_expected_sig {
     .                           db.note(expected_sig);
     .                       }
     .                   });
     .               }
    32 ( 0.00%)  }

    99 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/len_without_is_empty.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/redundant_static_lifetimes.rs
--------------------------------------------------------------------------------
Ir              

-- line 43 ----------------------------------------
     .           impl RedundantStaticLifetimes {
     .               pub fn new(conf: &'static Conf) -> Self {
     .                   Self { msrv: conf.msrv.into() }
     .               }
     .           }
     .           
     .           impl RedundantStaticLifetimes {
     .               // Recursively visit types
   310 ( 0.00%)      fn visit_type(ty: &Ty, cx: &EarlyContext<'_>, reason: &'static str) {
   216 ( 0.00%)          match ty.kind {
     .                       // Be careful of nested structures (arrays and tuples)
     .                       TyKind::Array(ref ty, _) | TyKind::Slice(ref ty) => {
     1 ( 0.00%)                  Self::visit_type(ty, cx, reason);
     .                       },
     .                       TyKind::Tup(ref tup) => {
     .                           for tup_ty in tup {
     .                               Self::visit_type(tup_ty, cx, reason);
     .                           }
     .                       },
     .                       // This is what we are looking for !
     .                       TyKind::Ref(ref optional_lifetime, ref borrow_type) => {
     .                           // Match the 'static lifetime
     4 ( 0.00%)                  if let Some(lifetime) = *optional_lifetime {
     .                               match borrow_type.ty.kind {
     .                                   TyKind::Path(..) | TyKind::Slice(..) | TyKind::Array(..) | TyKind::Tup(..)
     .                                       if lifetime.ident.name == kw::StaticLifetime =>
     .                                   {
     .                                       let snip = snippet(cx, borrow_type.ty.span, "<type>");
     .                                       let sugg = format!("&{}{snip}", borrow_type.mutbl.prefix_str());
     .                                       span_lint_and_then(cx, REDUNDANT_STATIC_LIFETIMES, lifetime.ident.span, reason, |diag| {
     .                                           diag.span_suggestion(
-- line 73 ----------------------------------------
-- line 76 ----------------------------------------
     .                                               sugg,
     .                                               Applicability::MachineApplicable, //snippet
     .                                           );
     .                                       });
     .                                   },
     .                                   _ => {},
     .                               }
     .                           }
    10 ( 0.00%)                  Self::visit_type(&borrow_type.ty, cx, reason);
    50 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/redundant_static_lifetimes.rs:<clippy_lints::redundant_static_lifetimes::RedundantStaticLifetimes>::visit_type'2 (2x)
     .                       },
     .                       _ => {},
     .                   }
   248 ( 0.00%)      }
     .           }
     .           
     .           impl EarlyLintPass for RedundantStaticLifetimes {
     .               fn check_item(&mut self, cx: &EarlyContext<'_>, item: &Item) {
16,236 ( 0.00%)          if !self.msrv.meets(msrvs::STATIC_IN_CONST) {
43,296 ( 0.00%)  => /rust/deps/smallvec-1.15.1/src/lib.rs:<clippy_utils::msrvs::MsrvStack>::meets (1,804x)
     .                       return;
     .                   }
     .           
     .                   if !item.span.from_expansion() {
 6,197 ( 0.00%)              if let ItemKind::Const(ConstItem { ty: ref var_type, .. }) = item.kind {
   100 ( 0.00%)                  Self::visit_type(var_type, cx, "constants have by default a `'static` lifetime");
     .                           // Don't check associated consts because `'static` cannot be elided on those (issue
     .                           // #2438)
     .                       }
     .           
     4 ( 0.00%)              if let ItemKind::Static(StaticItem { ty: ref var_type, .. }) = item.kind {
    12 ( 0.00%)                  Self::visit_type(var_type, cx, "statics have by default a `'static` lifetime");
     .                       }
     .                   }
     .               }
     .           
     .               extract_msrv_attr!();
     .           }

 1,863 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/redundant_static_lifetimes.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/../../stdarch/crates/core_arch/src/x86/avx2.rs
--------------------------------------------------------------------------------
Ir              

-- line 691 ----------------------------------------
     .           ///
     .           /// [Intel's documentation](https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm256_cmpeq_epi8)
     .           #[inline]
     .           #[target_feature(enable = "avx2")]
     .           #[cfg_attr(test, assert_instr(vpcmpeqb))]
     .           #[stable(feature = "simd_x86", since = "1.27.0")]
     .           #[rustc_const_unstable(feature = "stdarch_const_x86", issue = "149298")]
     .           pub const fn _mm256_cmpeq_epi8(a: __m256i, b: __m256i) -> __m256i {
 3,060 ( 0.00%)      unsafe { transmute::<i8x32, _>(simd_eq(a.as_i8x32(), b.as_i8x32())) }
     .           }
     .           
     .           /// Compares packed 64-bit integers in `a` and `b` for greater-than.
     .           ///
     .           /// [Intel's documentation](https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm256_cmpgt_epi64)
     .           #[inline]
     .           #[target_feature(enable = "avx2")]
     .           #[cfg_attr(test, assert_instr(vpcmpgtq))]
-- line 707 ----------------------------------------
-- line 2155 ----------------------------------------
     .           #[target_feature(enable = "avx2")]
     .           #[cfg_attr(test, assert_instr(vpmovmskb))]
     .           #[stable(feature = "simd_x86", since = "1.27.0")]
     .           #[rustc_const_unstable(feature = "stdarch_const_x86", issue = "149298")]
     .           pub const fn _mm256_movemask_epi8(a: __m256i) -> i32 {
     .               unsafe {
     .                   let z = i8x32::ZERO;
     .                   let m: i8x32 = simd_lt(a.as_i8x32(), z);
87,615 ( 0.00%)          simd_bitmask::<_, u32>(m) as i32
     .               }
     .           }
     .           
     .           /// Computes the sum of absolute differences (SADs) of quadruplets of unsigned
     .           /// 8-bit integers in `a` compared to those in `b`, and stores the 16-bit
     .           /// results in dst. Eight SADs are performed for each 128-bit lane using one
     .           /// quadruplet from `b` and eight quadruplets from `a`. One quadruplet is
     .           /// selected from `b` starting at on the offset specified in `imm8`. Eight
-- line 2171 ----------------------------------------
-- line 2307 ----------------------------------------
     .           ///
     .           /// [Intel's documentation](https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm256_or_si256)
     .           #[inline]
     .           #[target_feature(enable = "avx2")]
     .           #[cfg_attr(test, assert_instr(vorps))]
     .           #[stable(feature = "simd_x86", since = "1.27.0")]
     .           #[rustc_const_unstable(feature = "stdarch_const_x86", issue = "149298")]
     .           pub const fn _mm256_or_si256(a: __m256i, b: __m256i) -> __m256i {
 2,295 ( 0.00%)      unsafe { transmute(simd_or(a.as_i32x8(), b.as_i32x8())) }
     .           }
     .           
     .           /// Converts packed signed 16-bit integers from `a` and `b` to packed 8-bit integers
     .           /// using signed saturation
     .           ///
     .           /// [Intel's documentation](https://www.intel.com/content/www/us/en/docs/intrinsics-guide/index.html#text=_mm256_packs_epi16)
     .           #[inline]
     .           #[target_feature(enable = "avx2")]
-- line 2323 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/unnecessary_map_on_constructor.rs
--------------------------------------------------------------------------------
Ir               

-- line 32 ----------------------------------------
      .               "using `map`/`map_err` on `Option` or `Result` constructors"
      .           }
      .           
      .           declare_lint_pass!(UnnecessaryMapOnConstructor => [
      .               UNNECESSARY_MAP_ON_CONSTRUCTOR,
      .           ]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for UnnecessaryMapOnConstructor {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx rustc_hir::Expr<'tcx>) {
143,328 ( 0.00%)          if !expr.span.from_expansion()
 18,303 ( 0.00%)              && let hir::ExprKind::MethodCall(path, recv, [map_arg], ..) = expr.kind
  3,854 ( 0.00%)              && !map_arg.span.from_expansion()
  7,384 ( 0.00%)              && let hir::ExprKind::Path(fun) = map_arg.kind
  3,616 ( 0.00%)              && let Some(sym::Option | sym::Result) = cx.typeck_results().expr_ty(recv).opt_diag_name(cx)
 35,856 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (894x)
      .                   {
     98 ( 0.00%)              let (constructor_path, constructor_item) = if let hir::ExprKind::Call(constructor, [arg, ..]) = recv.kind
     20 ( 0.00%)                  && let hir::ExprKind::Path(constructor_path) = constructor.kind
      8 ( 0.00%)                  && !constructor.span.from_expansion()
      8 ( 0.00%)                  && !arg.span.from_expansion()
      .                       {
      .                           (constructor_path, arg)
      .                       } else {
      .                           return;
      .                       };
      8 ( 0.00%)              let constructor_symbol = match constructor_path {
      .                           hir::QPath::Resolved(_, path) => {
      .                               if let Some(path_segment) = path.segments.last() {
      .                                   path_segment.ident.name
      .                               } else {
      .                                   return;
      .                               }
      .                           },
      8 ( 0.00%)                  hir::QPath::TypeRelative(_, path) => path.ident.name,
      .                       };
      .                       match constructor_symbol {
     24 ( 0.00%)                  sym::Some | sym::Ok if path.ident.name == sym::map => (),
      .                           sym::Err if path.ident.name == sym::map_err => (),
      .                           _ => return,
      .                       }
      .           
      .                       let mut app = Applicability::MachineApplicable;
      .                       let fun_snippet = snippet_with_applicability(cx, fun.span(), "_", &mut app);
      .                       let constructor_snippet = snippet_with_applicability(cx, constructor_path.span(), "_", &mut app);
      .                       let constructor_arg_snippet = snippet_with_applicability(cx, constructor_item.span, "_", &mut app);
-- line 75 ----------------------------------------
-- line 81 ----------------------------------------
      .                               "unnecessary `{}` on constructor `{constructor_snippet}(_)`",
      .                               path.ident.name
      .                           ),
      .                           "try",
      .                           format!("{constructor_snippet}({fun_snippet}({constructor_arg_snippet}))"),
      .                           app,
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }

 86,228 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unnecessary_map_on_constructor.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/operators/invalid_upcast_comparisons.rs
--------------------------------------------------------------------------------
Ir             

-- line 20 ----------------------------------------
    .               rhs: &'tcx Expr<'_>,
    .               span: Span,
    .           ) {
    .               let normalized = comparisons::normalize_comparison(cmp, lhs, rhs);
    .               let Some((rel, normalized_lhs, normalized_rhs)) = normalized else {
    .                   return;
    .               };
    .           
2,975 ( 0.00%)      let lhs_bounds = numeric_cast_precast_bounds(cx, normalized_lhs);
11,900 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/operators/invalid_upcast_comparisons.rs:clippy_lints::operators::invalid_upcast_comparisons::numeric_cast_precast_bounds (595x)
1,785 ( 0.00%)      let rhs_bounds = numeric_cast_precast_bounds(cx, normalized_rhs);
11,900 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/operators/invalid_upcast_comparisons.rs:clippy_lints::operators::invalid_upcast_comparisons::numeric_cast_precast_bounds (595x)
    .           
5,355 ( 0.00%)      upcast_comparison_bounds_err(cx, span, rel, lhs_bounds, normalized_lhs, normalized_rhs, false);
10,710 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/operators/invalid_upcast_comparisons.rs:clippy_lints::operators::invalid_upcast_comparisons::upcast_comparison_bounds_err (595x)
4,760 ( 0.00%)      upcast_comparison_bounds_err(cx, span, rel, rhs_bounds, normalized_rhs, normalized_lhs, true);
10,710 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/operators/invalid_upcast_comparisons.rs:clippy_lints::operators::invalid_upcast_comparisons::upcast_comparison_bounds_err (595x)
    .           }
    .           
9,520 ( 0.00%)  fn numeric_cast_precast_bounds(cx: &LateContext<'_>, expr: &Expr<'_>) -> Option<(FullInt, FullInt)> {
2,380 ( 0.00%)      if let ExprKind::Cast(cast_exp, _) = expr.kind {
    .                   let pre_cast_ty = cx.typeck_results().expr_ty(cast_exp);
    .                   let cast_ty = cx.typeck_results().expr_ty(expr);
    .                   // if it's a cast from i32 to u32 wrapping will invalidate all these checks
    .                   if cx.layout_of(pre_cast_ty).ok().map(|l| l.size) == cx.layout_of(cast_ty).ok().map(|l| l.size) {
    .                       return None;
    .                   }
    .                   match pre_cast_ty.kind() {
    .                       ty::Int(int_ty) => Some(match int_ty {
-- line 44 ----------------------------------------
-- line 57 ----------------------------------------
    .                           UintTy::U128 => (FullInt::U(u128::MIN), FullInt::U(u128::MAX)),
    .                           UintTy::Usize => (FullInt::U(usize::MIN as u128), FullInt::U(usize::MAX as u128)),
    .                       }),
    .                       _ => None,
    .                   }
    .               } else {
    .                   None
    .               }
9,520 ( 0.00%)  }
    .           
7,140 ( 0.00%)  fn upcast_comparison_bounds_err<'tcx>(
    .               cx: &LateContext<'tcx>,
    .               span: Span,
    .               rel: Rel,
    .               lhs_bounds: Option<(FullInt, FullInt)>,
    .               lhs: &'tcx Expr<'_>,
    .               rhs: &'tcx Expr<'_>,
    .               invert: bool,
    .           ) {
5,950 ( 0.00%)      if let Some((lb, ub)) = lhs_bounds
    .                   && let Some(norm_rhs_val) = ConstEvalCtxt::new(cx).eval_full_int(rhs, span.ctxt())
    .               {
    .                   match rel {
    .                       Rel::Eq => {
    .                           if norm_rhs_val < lb || ub < norm_rhs_val {
    .                               err_upcast_comparison(cx, span, lhs, false);
    .                           }
    .                       },
-- line 84 ----------------------------------------
-- line 98 ----------------------------------------
    .                           if (invert && norm_rhs_val <= lb) || (!invert && ub <= norm_rhs_val) {
    .                               err_upcast_comparison(cx, span, lhs, true);
    .                           } else if (!invert && norm_rhs_val < lb) || (invert && ub < norm_rhs_val) {
    .                               err_upcast_comparison(cx, span, lhs, false);
    .                           }
    .                       },
    .                   }
    .               }
8,330 ( 0.00%)  }
    .           
    .           fn err_upcast_comparison(cx: &LateContext<'_>, span: Span, expr: &Expr<'_>, always: bool) {
    .               if let ExprKind::Cast(cast_val, _) = expr.kind {
    .                   let mut applicability = Applicability::MachineApplicable;
    .                   let (cast_val_snip, _) = snippet_with_context(
    .                       cx,
    .                       cast_val.span,
    .                       expr.span.ctxt(),
-- line 114 ----------------------------------------

2,380 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/operators/invalid_upcast_comparisons.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_bits.rs
--------------------------------------------------------------------------------
Ir               

-- line 42 ----------------------------------------
      .           
      .           impl ManualBits {
      .               pub fn new(conf: &'static Conf) -> Self {
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for ManualBits {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
124,292 ( 0.00%)          if let ExprKind::Binary(bin_op, left_expr, right_expr) = expr.kind
  3,380 ( 0.00%)              && let BinOpKind::Mul = &bin_op.node
    238 ( 0.00%)              && !expr.span.from_expansion()
    119 ( 0.00%)              && let ctxt = expr.span.ctxt()
    238 ( 0.00%)              && left_expr.span.ctxt() == ctxt
    238 ( 0.00%)              && right_expr.span.ctxt() == ctxt
      .                       && let Some((real_ty_span, resolved_ty, other_expr)) = get_one_size_of_ty(cx, left_expr, right_expr)
     55 ( 0.00%)              && matches!(resolved_ty.kind(), ty::Int(_) | ty::Uint(_))
      2 ( 0.00%)              && let ExprKind::Lit(lit) = &other_expr.kind
      7 ( 0.00%)              && let LitKind::Int(Pu128(8), _) = lit.node
      .                       && self.msrv.meets(cx, msrvs::INTEGER_BITS)
      .                   {
      .                       let mut app = Applicability::MachineApplicable;
      .                       let ty_snip = snippet_with_context(cx, real_ty_span, ctxt, "..", &mut app).0;
      .                       let sugg = create_sugg(cx, expr, format!("{ty_snip}::BITS"));
      .           
      .                       span_lint_and_sugg(
      .                           cx,
-- line 68 ----------------------------------------
-- line 69 ----------------------------------------
      .                           MANUAL_BITS,
      .                           expr.span,
      .                           "usage of `size_of::<T>()` to obtain the size of `T` in bits",
      .                           "consider using",
      .                           sugg,
      .                           app,
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           fn get_one_size_of_ty<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               expr1: &'tcx Expr<'_>,
      .               expr2: &'tcx Expr<'_>,
      .           ) -> Option<(Span, Ty<'tcx>, &'tcx Expr<'tcx>)> {
  1,666 ( 0.00%)      match (get_size_of_ty(cx, expr1), get_size_of_ty(cx, expr2)) {
  6,104 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_bits.rs:clippy_lints::manual_bits::get_size_of_ty (238x)
      .                   (Some((real_ty_span, resolved_ty)), None) => Some((real_ty_span, resolved_ty, expr2)),
      .                   (None, Some((real_ty_span, resolved_ty))) => Some((real_ty_span, resolved_ty, expr1)),
      .                   _ => None,
      .               }
      .           }
      .           
  1,190 ( 0.00%)  fn get_size_of_ty<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) -> Option<(Span, Ty<'tcx>)> {
    569 ( 0.00%)      if let ExprKind::Call(count_func, []) = expr.kind
     62 ( 0.00%)          && let ExprKind::Path(ref count_func_qpath) = count_func.kind
     62 ( 0.00%)          && let QPath::Resolved(_, count_func_path) = count_func_qpath
     48 ( 0.00%)          && let Some(segment_zero) = count_func_path.segments.first()
     72 ( 0.00%)          && let Some(args) = segment_zero.args
     11 ( 0.00%)          && let Some(real_ty_span) = args.args.first().map(GenericArg::span)
     55 ( 0.00%)          && let Some(def_id) = cx.qpath_res(count_func_qpath, count_func.hir_id).opt_def_id()
    253 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (11x)
     55 ( 0.00%)          && cx.tcx.is_diagnostic_item(sym::mem_size_of, def_id)
  1,133 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (11x)
      .               {
      .                   cx.typeck_results()
     33 ( 0.00%)              .node_args(count_func.hir_id)
    429 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_args (11x)
      .                       .types()
      .                       .next()
      .                       .map(|resolved_ty| (real_ty_span, resolved_ty))
      .               } else {
    227 ( 0.00%)          None
      .               }
  1,428 ( 0.00%)  }
      .           
      .           fn create_sugg(cx: &LateContext<'_>, expr: &Expr<'_>, base_sugg: String) -> String {
      .               if let Some(parent_expr) = get_parent_expr(cx, expr) {
      .                   if is_ty_conversion(parent_expr) {
      .                       return base_sugg;
      .                   }
      .           
      .                   // These expressions have precedence over casts, the suggestion therefore
-- line 118 ----------------------------------------

  2,629 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_bits.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/blocks_in_conditions.rs
--------------------------------------------------------------------------------
Ir               

-- line 47 ----------------------------------------
      .               "useless or complex blocks that can be eliminated in conditions"
      .           }
      .           
      .           declare_lint_pass!(BlocksInConditions => [BLOCKS_IN_CONDITIONS]);
      .           
      .           const BRACED_EXPR_MESSAGE: &str = "omit braces around single expression condition";
      .           
      .           impl<'tcx> LateLintPass<'tcx> for BlocksInConditions {
497,168 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
124,292 ( 0.00%)          if expr.span.from_expansion() {
      .                       return;
      .                   }
      .           
  4,796 ( 0.00%)          let Some((cond, keyword, desc)) = higher::If::hir(expr)
      .                       .map(|hif| (hif.cond, "if", "an `if` condition"))
  2,134 ( 0.00%)              .or(if let ExprKind::Match(match_ex, _, MatchSource::Normal) = expr.kind {
      .                           Some((match_ex, "match", "a `match` scrutinee"))
      .                       } else {
      .                           None
      .                       })
      .                   else {
      .                       return;
      .                   };
  3,597 ( 0.00%)          let complex_block_message = format!(
      .                       "in {desc}, avoid complex blocks or closures with blocks; \
      .                       instead, move the block or closure higher and bind it with a `let`",
      .                   );
      .           
  2,398 ( 0.00%)          if let ExprKind::Block(block, _) = &cond.kind {
      .                       if !block.span.eq_ctxt(expr.span) {
      .                           // If the block comes from a macro, or as an argument to a macro,
      .                           // do not lint.
      .                           return;
      .                       }
      .                       if block.rules == BlockCheckMode::DefaultBlock {
      .                           if block.stmts.is_empty() {
      .                               if let Some(ex) = &block.expr {
-- line 83 ----------------------------------------
-- line 129 ----------------------------------------
      .                                       "let res = {}; {keyword} res",
      .                                       snippet_block_with_applicability(cx, block.span, "..", Some(expr.span), &mut applicability),
      .                                   ),
      .                                   applicability,
      .                               );
      .                           }
      .                       }
      .                   }
497,168 ( 0.01%)      }
      .           }

  2,939 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/blocks_in_conditions.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/attr/mod.rs
--------------------------------------------------------------------------------
Ir               

-- line 464 ----------------------------------------
      .               /// ```
      .               ///
      .               /// It returns `None` in any other cases like:
      .               ///
      .               /// ```text
      .               /// #[attr("value")]
      .               /// ```
      .               pub fn value_str(&self) -> Option<Symbol> {
  5,960 ( 0.00%)          match &self.kind {
      .                       MetaItemKind::NameValue(v) => v.kind.str(),
      .                       _ => None,
      .                   }
      .               }
      .           
      .               fn from_tokens(iter: &mut TokenStreamIter<'_>) -> Option<MetaItem> {
      .                   // FIXME: Share code with `parse_path`.
      .                   let tt = iter.next().map(|tt| TokenTree::uninterpolate(tt));
-- line 480 ----------------------------------------
-- line 603 ----------------------------------------
      .                           _ => None,
      .                       },
      .                   }
      .               }
      .           }
      .           
      .           impl MetaItemInner {
      .               pub fn span(&self) -> Span {
      6 ( 0.00%)          match self {
      .                       MetaItemInner::MetaItem(item) => item.span,
      .                       MetaItemInner::Lit(lit) => lit.span,
      .                   }
      .               }
      .           
      .               /// For a single-segment meta item, returns its identifier; otherwise, returns `None`.
      .               pub fn ident(&self) -> Option<Ident> {
      .                   self.meta_item().and_then(|meta_item| meta_item.ident())
-- line 619 ----------------------------------------
-- line 689 ----------------------------------------
      .                       MetaItemInner::MetaItem(_item) => Some(self),
      .                       MetaItemInner::Lit(MetaItemLit { kind: LitKind::Bool(_), .. }) => Some(self),
      .                       _ => None,
      .                   }
      .               }
      .           
      .               /// Returns the `MetaItem` if `self` is a `MetaItemInner::MetaItem`.
      .               pub fn meta_item(&self) -> Option<&MetaItem> {
  1,976 ( 0.00%)          match self {
      .                       MetaItemInner::MetaItem(item) => Some(item),
      .                       _ => None,
      .                   }
      .               }
      .           
      .               /// Returns `true` if the variant is `MetaItem`.
      .               pub fn is_meta_item(&self) -> bool {
      .                   self.meta_item().is_some()
-- line 705 ----------------------------------------
-- line 934 ----------------------------------------
      .               /// So `#[doc = "doc"]` (which is a doc comment) and `#[doc(...)]` (which is not
      .               /// a doc comment) will return `false`.
      .               fn is_doc_comment(&self) -> Option<Span>;
      .           
      .               /// Returns true if the attribute's first *and only* path segment is equal to the passed-in
      .               /// symbol.
      .               #[inline]
      .               fn has_name(&self, name: Symbol) -> bool {
359,605 ( 0.01%)          self.name().map(|x| x == name).unwrap_or(false)
118,968 ( 0.00%)  => ???:<rustc_ast::ast::Attribute as rustc_ast::attr::AttributeExt>::name (27,862x)
      .               }
      .           
      .               /// Returns true if the attribute's first *and only* path segment is any of the passed-in
      .               /// symbols.
      .               #[inline]
      .               fn has_any_name(&self, names: &[Symbol]) -> bool {
      .                   names.iter().any(|&name| self.has_name(name))
      .               }
-- line 950 ----------------------------------------
-- line 951 ----------------------------------------
      .           
      .               /// get the span of the entire attribute
      .               fn span(&self) -> Span;
      .           
      .               /// Returns whether the attribute is a path, without any arguments.
      .               fn is_word(&self) -> bool;
      .           
      .               fn path(&self) -> SmallVec<[Symbol; 1]> {
 33,970 ( 0.00%)          self.symbol_path().unwrap_or(smallvec![sym::doc])
691,463 ( 0.02%)  => ???:<rustc_ast::ast::Attribute as rustc_ast::attr::AttributeExt>::symbol_path (28,850x)
      .               }
      .           
      .               fn path_span(&self) -> Option<Span>;
      .           
      .               /// Returns None for doc comments
      .               fn symbol_path(&self) -> Option<SmallVec<[Symbol; 1]>>;
      .           
      .               /// Returns the documentation if this is a doc comment or a sugared doc comment.
-- line 967 ----------------------------------------

      2 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/attr/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/profiling.rs
--------------------------------------------------------------------------------
Ir               

-- line 96 ----------------------------------------
      .           use parking_lot::RwLock;
      .           use smallvec::SmallVec;
      .           use tracing::warn;
      .           
      .           use crate::fx::FxHashMap;
      .           use crate::outline;
      .           use crate::sync::AtomicU64;
      .           
174,458 ( 0.00%)  bitflags::bitflags! {
      .               #[derive(Clone, Copy)]
      .               struct EventFilter: u16 {
      .                   const GENERIC_ACTIVITIES  = 1 << 0;
      .                   const QUERY_PROVIDERS     = 1 << 1;
      .                   /// Store detailed instant events, including timestamp and thread ID,
      .                   /// per each query cache hit. Note that this is quite expensive.
      .                   const QUERY_CACHE_HITS    = 1 << 2;
      .                   const QUERY_BLOCKED       = 1 << 3;
-- line 112 ----------------------------------------
-- line 432 ----------------------------------------
      .                               |profiler| profiler.query_cache_hit_event_kind,
      .                               query_invocation_id,
      .                           );
      .                       }
      .                   }
      .           
      .                   // We check both kinds of query cache hit events at once, to reduce overhead in the
      .                   // common case (with self-profile disabled).
 87,229 ( 0.00%)          if self.event_filter_mask.intersects(EventFilter::QUERY_CACHE_HIT_COMBINED) {
      .                       hint::cold_path();
      .                       cold_call(self, query_invocation_id);
      .                   }
      .               }
      .           
      .               /// Start profiling a query being blocked on a concurrent execution.
      .               /// Profiling continues until the TimingGuard returned from this call is
      .               /// dropped.
-- line 448 ----------------------------------------

    732 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/profiling.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/derivable_impls.rs
--------------------------------------------------------------------------------
Ir              

-- line 64 ----------------------------------------
     .           
     .           impl DerivableImpls {
     .               pub fn new(conf: &'static Conf) -> Self {
     .                   DerivableImpls { msrv: conf.msrv.into() }
     .               }
     .           }
     .           
     .           fn is_path_self(e: &Expr<'_>) -> bool {
    28 ( 0.00%)      if let ExprKind::Path(QPath::Resolved(_, p)) = e.kind {
     .                   matches!(p.res, Res::SelfCtor(..) | Res::Def(DefKind::Ctor(..), _))
     .               } else {
     .                   false
     .               }
     .           }
     .           
     .           fn contains_trait_object(ty: Ty<'_>) -> bool {
     .               match ty.kind() {
-- line 80 ----------------------------------------
-- line 87 ----------------------------------------
     .           
     .           fn determine_derive_macro(cx: &LateContext<'_>, is_const: bool) -> Option<&'static str> {
     .               (!is_const)
     .                   .then_some("derive")
     .                   .or_else(|| cx.tcx.features().enabled(sym::derive_const).then_some("derive_const"))
     .           }
     .           
     .           #[expect(clippy::too_many_arguments)]
    63 ( 0.00%)  fn check_struct<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               item: &'tcx Item<'_>,
     .               self_ty: &hir::Ty<'_>,
     .               func_expr: &Expr<'_>,
     .               adt_def: AdtDef<'_>,
     .               ty_args: GenericArgsRef<'_>,
     .               typeck_results: &'tcx TypeckResults<'tcx>,
     .               is_const: bool,
     .           ) {
    49 ( 0.00%)      if let TyKind::Path(QPath::Resolved(_, p)) = self_ty.kind
    14 ( 0.00%)          && let Some(PathSegment { args, .. }) = p.segments.last()
     .               {
     7 ( 0.00%)          let args = args.map(|a| a.args).unwrap_or_default();
     .           
     .                   // ty_args contains the generic parameters of the type declaration, while args contains the
     .                   // arguments used at instantiation time. If both len are not equal, it means that some
     .                   // parameters were not provided (which means that the default values were used); in this
     .                   // case we will not risk suggesting too broad a rewrite. We won't either if any argument
     .                   // is a type or a const.
    14 ( 0.00%)          if ty_args.len() != args.len() || args.iter().any(|arg| !matches!(arg, GenericArg::Lifetime(_))) {
     .                       return;
     .                   }
     .               }
     .           
     .               // the default() call might unsize coerce to a trait object (e.g. Box<T> to Box<dyn Trait>),
     .               // which would not be the same if derived (see #10158).
     .               // this closure checks both if the expr is equivalent to a `default()` call and does not
     .               // have such coercions.
-- line 123 ----------------------------------------
-- line 126 ----------------------------------------
     .                       && typeck_results.expr_adjustments(expr).iter().all(|adj| {
     .                           !matches!(adj.kind, Adjust::Pointer(PointerCoercion::Unsize)
     .                               if contains_trait_object(adj.target))
     .                       })
     .               };
     .           
     .               let should_emit = match peel_blocks(func_expr).kind {
     .                   ExprKind::Tup(fields) => fields.iter().all(is_default_without_adjusts),
     7 ( 0.00%)          ExprKind::Call(callee, args) if is_path_self(callee) => args.iter().all(is_default_without_adjusts),
     .                   ExprKind::Struct(_, fields, _) => fields.iter().all(|ef| is_default_without_adjusts(ef.expr)),
     .                   _ => return,
     .               };
     .           
     .               if should_emit && let Some(derive_snippet) = determine_derive_macro(cx, is_const) {
     .                   let struct_span = cx.tcx.def_span(adt_def.did());
     .                   let indent_enum = indent_of(cx, struct_span).unwrap_or(0);
     .                   let suggestions = vec![
-- line 142 ----------------------------------------
-- line 150 ----------------------------------------
     .                   span_lint_and_then(cx, DERIVABLE_IMPLS, item.span, "this `impl` can be derived", |diag| {
     .                       diag.multipart_suggestion(
     .                           "replace the manual implementation with a derive attribute",
     .                           suggestions,
     .                           Applicability::MachineApplicable,
     .                       );
     .                   });
     .               }
    56 ( 0.00%)  }
     .           
     .           fn extract_enum_variant<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               func_expr: &'tcx Expr<'tcx>,
     .               adt_def: AdtDef<'tcx>,
     .           ) -> Option<&'tcx VariantDef> {
     8 ( 0.00%)      match &peel_blocks(func_expr).kind {
     .                   ExprKind::Path(QPath::Resolved(None, p))
    22 ( 0.00%)              if let Res::Def(DefKind::Ctor(CtorOf::Variant, CtorKind::Const), id) = p.res
    16 ( 0.00%)                  && let variant_id = cx.tcx.parent(id)
    94 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/mod.rs:<rustc_middle::ty::context::TyCtxt>::parent (2x)
     .                           && let Some(variant_def) = adt_def.variants().iter().find(|v| v.def_id == variant_id) =>
     .                   {
     .                       Some(variant_def)
     .                   },
     .                   ExprKind::Path(QPath::TypeRelative(ty, segment))
     .                       if let TyKind::Path(QPath::Resolved(None, p)) = &ty.kind
     .                           && let Res::SelfTyAlias {
     .                               is_trait_impl: true, ..
-- line 176 ----------------------------------------
-- line 179 ----------------------------------------
     .                           && let Some(variant_def) = adt_def.variants().iter().find(|v| v.ident(cx.tcx) == variant_ident) =>
     .                   {
     .                       Some(variant_def)
     .                   },
     .                   _ => None,
     .               }
     .           }
     .           
    14 ( 0.00%)  fn check_enum<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               item: &'tcx Item<'tcx>,
     .               func_expr: &'tcx Expr<'tcx>,
     .               adt_def: AdtDef<'tcx>,
     .               is_const: bool,
     .           ) {
     4 ( 0.00%)      if let Some(variant_def) = extract_enum_variant(cx, func_expr, adt_def)
     2 ( 0.00%)          && variant_def.fields.is_empty()
     4 ( 0.00%)          && !variant_def.is_field_list_non_exhaustive()
     .               {
     .                   let enum_span = cx.tcx.def_span(adt_def.did());
     2 ( 0.00%)          let indent_enum = indent_of(cx, enum_span).unwrap_or(0);
 2,117 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::indent_of::<&rustc_lint::context::LateContext> (2x)
     4 ( 0.00%)          let variant_span = cx.tcx.def_span(variant_def.def_id);
     4 ( 0.00%)          let indent_variant = indent_of(cx, variant_span).unwrap_or(0);
 2,241 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::indent_of::<&rustc_lint::context::LateContext> (2x)
     .           
     8 ( 0.00%)          let Some(derive_snippet) = determine_derive_macro(cx, is_const) else {
     .                       return;
     .                   };
     .           
    32 ( 0.00%)          let suggestions = vec![
     .                       (item.span, String::new()), // Remove the manual implementation
    20 ( 0.00%)              (
     .                           enum_span.shrink_to_lo(),
    14 ( 0.00%)                  format!("#[{derive_snippet}(Default)]\n{}", " ".repeat(indent_enum)),
     .                       ), // Add the derive attribute
     .                       (
     .                           variant_span.shrink_to_lo(),
     8 ( 0.00%)                  format!("#[default]\n{}", " ".repeat(indent_variant)),
     .                       ), // Mark the default variant
     .                   ];
     .           
    22 ( 0.00%)          span_lint_and_then(cx, DERIVABLE_IMPLS, item.span, "this `impl` can be derived", |diag| {
1,053,534 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, &str, clippy_lints::derivable_impls::check_enum::{closure#0}> (2x)
     .                       diag.multipart_suggestion(
     .                           "replace the manual implementation with a derive attribute and mark the default variant",
     .                           suggestions,
     .                           Applicability::MachineApplicable,
     .                       );
     .                   });
     .               }
    16 ( 0.00%)  }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for DerivableImpls {
18,004 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
 7,916 ( 0.00%)          if let ItemKind::Impl(Impl {
     .                       of_trait: Some(of_trait),
   615 ( 0.00%)              items: [child],
   615 ( 0.00%)              self_ty,
   615 ( 0.00%)              constness,
     .                       ..
 2,180 ( 0.00%)          }) = item.kind
 6,765 ( 0.00%)              && !cx.tcx.is_automatically_derived(item.owner_id.to_def_id())
83,112 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_automatically_derived (615x)
   240 ( 0.00%)              && !item.span.from_expansion()
   440 ( 0.00%)              && let Some(def_id) = of_trait.trait_ref.trait_def_id()
 1,430 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (110x)
   660 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::Default, def_id)
10,935 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (110x)
     .                       && let impl_item_hir = child.hir_id()
    63 ( 0.00%)              && let Node::ImplItem(impl_item) = cx.tcx.hir_node(impl_item_hir)
   565 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (9x)
    18 ( 0.00%)              && let ImplItemKind::Fn(_, b) = &impl_item.kind
    45 ( 0.00%)              && let Body { value: func_expr, .. } = cx.tcx.hir_body(*b)
   565 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (9x)
    36 ( 0.00%)              && let &ty::Adt(adt_def, args) = cx
     .                           .tcx
     .                           .type_of(item.owner_id)
     .                           .instantiate_identity()
     .                           .skip_norm_wip()
     .                           .kind()
    36 ( 0.00%)              && let attrs = cx.tcx.hir_attrs(item.hir_id())
   495 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (9x)
     .                       && !attrs.iter().any(|attr| attr.doc_str().is_some())
    45 ( 0.00%)              && cx.tcx.hir_attrs(impl_item_hir).is_empty()
   475 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (9x)
     .                   {
    27 ( 0.00%)              let is_const = matches!(constness, hir::Constness::Const { always: false });
     9 ( 0.00%)              if adt_def.is_struct() {
    98 ( 0.00%)                  check_struct(
   441 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/derivable_impls.rs:clippy_lints::derivable_impls::check_struct (7x)
     .                               cx,
     .                               item,
     .                               self_ty,
     7 ( 0.00%)                      func_expr,
     .                               adt_def,
     .                               args,
    28 ( 0.00%)                      cx.tcx.typeck_body(*b),
 1,449 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::typeck_body (7x)
     .                               is_const,
     .                           );
    14 ( 0.00%)              } else if adt_def.is_enum() && self.msrv.meets(cx, msrvs::DEFAULT_ENUM_ATTRIBUTE) {
    54 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (2x)
    16 ( 0.00%)                  check_enum(cx, item, func_expr, adt_def, is_const);
1,064,225 ( 0.03%)  => site/frontend/rust-clippy/clippy_lints/src/derivable_impls.rs:clippy_lints::derivable_impls::check_enum (2x)
     .                       }
     .                   }
20,576 ( 0.00%)      }
     .           }

 1,440 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/derivable_impls.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/util.rs
--------------------------------------------------------------------------------
Ir               

-- line 1327 ----------------------------------------
      .               /// non-copy and *might* have a destructor attached; if it returns
      .               /// `false`, then `ty` definitely has no destructor (i.e., no drop glue).
      .               ///
      .               /// (Note that this implies that if `ty` has a destructor attached,
      .               /// then `needs_drop` will definitely return `true` for `ty`.)
      .               ///
      .               /// Note that this method is used to check eligible types in unions.
      .               #[inline]
     30 ( 0.00%)      pub fn needs_drop(self, tcx: TyCtxt<'tcx>, typing_env: ty::TypingEnv<'tcx>) -> bool {
      .                   // Avoid querying in simple cases.
      6 ( 0.00%)          match needs_drop_components(tcx, self) {
      .                       Err(AlwaysRequiresDrop) => true,
      3 ( 0.00%)              Ok(components) => {
      .                           let query_ty = match *components {
      6 ( 0.00%)                      [] => return false,
      .                               // If we've got a single component, call the query with that
      .                               // to increase the chance that we hit the query cache.
      3 ( 0.00%)                      [component_ty] => component_ty,
      .                               _ => self,
      .                           };
      .           
      .                           // This doesn't depend on regions, so try to minimize distinct
      .                           // query keys used. If normalization fails, we just use `query_ty`.
      .                           debug_assert!(!typing_env.param_env.has_infer());
      .                           let query_ty = tcx
      .                               .try_normalize_erasing_regions(typing_env, Unnormalized::new_wip(query_ty))
      .                               .unwrap_or_else(|_| tcx.erase_and_anonymize_regions(query_ty));
      .           
      .                           tcx.needs_drop_raw(typing_env.as_query_input(query_ty))
      .                       }
      .                   }
     27 ( 0.00%)      }
      .           
      .               /// If `ty.needs_async_drop(...)` returns `true`, then `ty` is definitely
      .               /// non-copy and *might* have a async destructor attached; if it returns
      .               /// `false`, then `ty` definitely has no async destructor (i.e., no async
      .               /// drop glue).
      .               ///
      .               /// (Note that this implies that if `ty` has an async destructor attached,
      .               /// then `needs_async_drop` will definitely return `true` for `ty`.)
-- line 1366 ----------------------------------------
-- line 1398 ----------------------------------------
      .               ///
      .               /// Note that this method can return false even if `ty` has a destructor
      .               /// attached; even if that is the case then the adt has been marked with
      .               /// the attribute `rustc_insignificant_dtor`.
      .               ///
      .               /// Note that this method is used to check for change in drop order for
      .               /// 2229 drop reorder migration analysis.
      .               #[inline]
     44 ( 0.00%)      pub fn has_significant_drop(self, tcx: TyCtxt<'tcx>, typing_env: ty::TypingEnv<'tcx>) -> bool {
      .                   // Avoid querying in simple cases.
     64 ( 0.00%)          match needs_drop_components(tcx, self) {
      .                       Err(AlwaysRequiresDrop) => true,
     32 ( 0.00%)              Ok(components) => {
      .                           let query_ty = match *components {
    106 ( 0.00%)                      [] => return false,
      .                               // If we've got a single component, call the query with that
      .                               // to increase the chance that we hit the query cache.
     19 ( 0.00%)                      [component_ty] => component_ty,
      .                               _ => self,
      .                           };
      .           
      .                           // FIXME
      .                           // We should be canonicalizing, or else moving this to a method of inference
      .                           // context, or *something* like that,
      .                           // but for now just avoid passing inference variables
      .                           // to queries that can't cope with them.
      .                           // Instead, conservatively return "true" (may change drop order).
     19 ( 0.00%)                  if query_ty.has_infer() {
      .                               return true;
      .                           }
      .           
      .                           // This doesn't depend on regions, so try to minimize distinct
      .                           // query keys used.
      .                           // FIX: Use try_normalize to avoid crashing. If it fails, return true.
      .                           tcx.try_normalize_erasing_regions(typing_env, Unnormalized::new_wip(query_ty))
      .                               .map(|erased| tcx.has_significant_drop_raw(typing_env.as_query_input(erased)))
      .                               .unwrap_or(true)
      .                       }
      .                   }
     32 ( 0.00%)      }
      .           
      .               /// Returns `true` if equality for this type is both reflexive and structural.
      .               ///
      .               /// Reflexive equality for a type is indicated by an `Eq` impl for that type.
      .               ///
      .               /// Primitive types (`u32`, `str`) have structural equality by definition. For composite data
      .               /// types, equality for the type as a whole is structural when it is the same as equality
      .               /// between all components (fields, array elements, etc.) of that type. For ADTs, structural
-- line 1445 ----------------------------------------
-- line 1499 ----------------------------------------
      .               /// # Examples
      .               ///
      .               /// - `u8` -> `u8`
      .               /// - `&'a mut u8` -> `u8`
      .               /// - `&'a &'b u8` -> `u8`
      .               /// - `&'a *const &'b u8 -> *const &'b u8`
      .               pub fn peel_refs(self) -> Ty<'tcx> {
      .                   let mut ty = self;
108,323 ( 0.00%)          while let ty::Ref(_, inner_ty, _) = ty.kind() {
  4,312 ( 0.00%)              ty = *inner_ty;
      .                   }
      .                   ty
      .               }
      .           }
      .           
      .           /// Returns a list of types such that the given type needs drop if and only if
      .           /// *any* of the returned types need drop. Returns `Err(AlwaysRequiresDrop)` if
      .           /// this type always needs drop.
-- line 1516 ----------------------------------------
-- line 1517 ----------------------------------------
      .           //
      .           // FIXME(zetanumbers): consider replacing this with only
      .           // `needs_drop_components_with_async`
      .           #[inline]
      .           pub fn needs_drop_components<'tcx>(
      .               tcx: TyCtxt<'tcx>,
      .               ty: Ty<'tcx>,
      .           ) -> Result<SmallVec<[Ty<'tcx>; 2]>, AlwaysRequiresDrop> {
    145 ( 0.00%)      needs_drop_components_with_async(tcx, ty, Asyncness::No)
    292 ( 0.00%)  => ???:rustc_middle::ty::util::needs_drop_components_with_async (12x)
      .           }
      .           
      .           /// Returns a list of types such that the given type needs drop if and only if
      .           /// *any* of the returned types need drop. Returns `Err(AlwaysRequiresDrop)` if
      .           /// this type always needs drop.
      .           pub fn needs_drop_components_with_async<'tcx>(
      .               tcx: TyCtxt<'tcx>,
      .               ty: Ty<'tcx>,
-- line 1533 ----------------------------------------
-- line 1597 ----------------------------------------
      .               }
      .           }
      .           
      .           /// Does the equivalent of
      .           /// ```ignore (illustrative)
      .           /// let v = self.iter().map(|p| p.fold_with(folder)).collect::<SmallVec<[_; 8]>>();
      .           /// folder.tcx().intern_*(&v)
      .           /// ```
    433 ( 0.00%)  pub fn fold_list<'tcx, F, L, T>(
      .               list: L,
      .               folder: &mut F,
      .               intern: impl FnOnce(TyCtxt<'tcx>, &[T]) -> L,
      .           ) -> L
      .           where
      .               F: TypeFolder<TyCtxt<'tcx>>,
      .               L: AsRef<[T]>,
      .               T: TypeFoldable<TyCtxt<'tcx>> + PartialEq + Copy,
      .           {
      .               let slice = list.as_ref();
      .               let mut iter = slice.iter().copied();
      .               // Look for the first element that changed
      .               match iter.by_ref().enumerate().find_map(|(i, t)| {
    225 ( 0.00%)          let new_t = t.fold_with(folder);
      .                   if new_t != t { Some((i, new_t)) } else { None }
      .               }) {
      .                   Some((i, new_t)) => {
      .                       // An element changed, prepare to intern the resulting list
      .                       let mut new_list = SmallVec::<[_; 8]>::with_capacity(slice.len());
      .                       new_list.extend_from_slice(&slice[..i]);
      .                       new_list.push(new_t);
      .                       for t in iter {
  2,468 ( 0.00%)                  new_list.push(t.fold_with(folder))
      .                       }
  2,202 ( 0.00%)              intern(folder.cx(), &new_list)
      .                   }
      .                   None => list,
      .               }
    486 ( 0.00%)  }
      .           
      .           /// Does the equivalent of
      .           /// ```ignore (illustrative)
      .           /// let v = self.iter().map(|p| p.try_fold_with(folder)).collect::<SmallVec<[_; 8]>>();
      .           /// folder.tcx().intern_*(&v)
      .           /// ```
      .           pub fn try_fold_list<'tcx, F, L, T>(
      .               list: L,
-- line 1642 ----------------------------------------

  8,838 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/util.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/needless_else.rs
--------------------------------------------------------------------------------
Ir               

-- line 32 ----------------------------------------
      .               style,
      .               "empty else branch"
      .           }
      .           
      .           declare_lint_pass!(NeedlessElse => [NEEDLESS_ELSE]);
      .           
      .           impl EarlyLintPass for NeedlessElse {
      .               fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
102,409 ( 0.00%)          if let ExprKind::If(_, then_block, Some(else_clause)) = &expr.kind
    562 ( 0.00%)              && let ExprKind::Block(block, _) = &else_clause.kind
    352 ( 0.00%)              && !expr.span.from_expansion()
    350 ( 0.00%)              && !else_clause.span.from_expansion()
    350 ( 0.00%)              && block.stmts.is_empty()
      .                       && let range = (then_block.span.hi()..expr.span.hi()).trim_start(cx)
      .                       && range.clone().check_text(cx, |src| {
      .                           // Ignore else blocks that contain comments or #[cfg]s
      .                           !src.contains(['/', '#'])
      .                       })
      .                   {
      .                       span_lint_and_sugg(
      .                           cx,
-- line 52 ----------------------------------------
-- line 53 ----------------------------------------
      .                           NEEDLESS_ELSE,
      .                           range.with_ctxt(expr.span.ctxt()),
      .                           "this `else` branch is empty",
      .                           "you can remove it",
      .                           String::new(),
      .                           Applicability::MachineApplicable,
      .                       );
      .                   }
 49,448 ( 0.00%)      }
      .           }

  3,934 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/needless_else.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/useless_conversion.rs
--------------------------------------------------------------------------------
Ir               

-- line 125 ----------------------------------------
      .                       }
      .                   }
      .               }
      .           
      .               into_iter_span
      .           }
      .           
      .           /// Extracts the receiver of a `.into_iter()` method call.
      4 ( 0.00%)  fn into_iter_call<'hir>(cx: &LateContext<'_>, expr: &'hir Expr<'hir>) -> Option<&'hir Expr<'hir>> {
     19 ( 0.00%)      if let ExprKind::MethodCall(name, recv, [], _) = expr.kind
  3,695 ( 0.00%)          && name.ident.name == sym::into_iter
     24 ( 0.00%)          && cx.ty_based_def(expr).opt_parent(cx).is_diag_item(cx, sym::IntoIterator)
      .               {
      .                   Some(recv)
      .               } else {
      .                   None
      .               }
      4 ( 0.00%)  }
      .           
      .           /// Same as [`into_iter_call`], but tries to look for the innermost `.into_iter()` call, e.g.:
      .           /// `foo.into_iter().into_iter()`
      .           ///  ^^^  we want this expression
      .           fn into_iter_deep_call<'hir>(cx: &LateContext<'_>, mut expr: &'hir Expr<'hir>) -> (&'hir Expr<'hir>, usize) {
      .               let mut depth = 0;
      .               while let Some(recv) = into_iter_call(cx, expr) {
      .                   expr = recv;
      .                   depth += 1;
      .               }
      .               (expr, depth)
      .           }
      .           
      .           #[expect(clippy::too_many_lines)]
      .           impl<'tcx> LateLintPass<'tcx> for UselessConversion {
497,168 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
124,292 ( 0.00%)          if e.span.from_expansion() {
 57,108 ( 0.00%)              if e.span.desugaring_kind().is_none() {
1,883,356 ( 0.05%)  => ???:<rustc_span::span_encoding::Span>::desugaring_kind (19,036x)
 10,116 ( 0.00%)                  self.expn_depth += 1;
      .                       }
      .                       return;
      .                   }
      .           
  3,138 ( 0.00%)          if Some(&e.hir_id) == self.try_desugar_arm.last() {
      .                       return;
      .                   }
      .           
287,404 ( 0.01%)          match e.kind {
    632 ( 0.00%)              ExprKind::Match(_, arms, MatchSource::TryDesugar(_)) => {
  7,584 ( 0.00%)                  let (ExprKind::Ret(Some(e)) | ExprKind::Break(_, Some(e))) = arms[0].body.kind else {
      .                               return;
      .                           };
  3,792 ( 0.00%)                  if let ExprKind::Call(_, [arg, ..]) = e.kind {
    632 ( 0.00%)                      self.try_desugar_arm.push(arg.hir_id);
      .                           }
      .                       },
      .           
 29,702 ( 0.00%)              ExprKind::MethodCall(path, recv, [arg], _) => {
      .                           if matches!(
  1,927 ( 0.00%)                      path.ident.name,
 11,562 ( 0.00%)                      sym::map | sym::map_err | sym::map_break | sym::map_continue
    622 ( 0.00%)                  ) && has_eligible_receiver(cx, recv, e)
     56 ( 0.00%)                      && matches!(
    284 ( 0.00%)                          arg.res(cx).assoc_parent(cx).opt_diag_name(cx),
  1,984 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/res.rs:<rustc_hir::def::Res as clippy_utils::res::MaybeDef>::assoc_parent::<rustc_lint::context::LateContext> (142x)
      .                                   Some(sym::Into | sym::From)
      .                               )
      .                               && let ty::FnDef(_, args) = cx.typeck_results().expr_ty(arg).kind()
      .                               && let &[from_ty, to_ty] = args.no_bound_vars().unwrap().into_type_list(cx.tcx).as_slice()
      .                               && same_type_modulo_regions(from_ty, to_ty)
      .                           {
      .                               span_lint_and_then(
      .                                   cx,
-- line 194 ----------------------------------------
-- line 202 ----------------------------------------
      .                                           "consider removing",
      .                                           Applicability::MachineApplicable,
      .                                       );
      .                                   },
      .                               );
      .                           }
      .                       },
      .           
  7,384 ( 0.00%)              ExprKind::MethodCall(name, recv, [], _) => {
  4,224 ( 0.00%)                  if name.ident.name == sym::into && cx.ty_based_def(e).opt_parent(cx).is_diag_item(cx, sym::Into) {
  4,408 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/res.rs:<core::option::Option<(rustc_hir::def::DefKind, rustc_span::def_id::DefId)> as clippy_utils::res::MaybeDef>::opt_parent::<rustc_lint::context::LateContext> (38x)
    190 ( 0.00%)                      let a = cx.typeck_results().expr_ty(e);
  1,520 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (38x)
    152 ( 0.00%)                      let b = cx.typeck_results().expr_ty(recv);
  1,520 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (38x)
    190 ( 0.00%)                      if same_type_modulo_regions(a, b) {
    962 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::same_type_modulo_regions (38x)
      .                                   let mut app = Applicability::MachineApplicable;
      .                                   let sugg = snippet_with_context(cx, recv.span, e.span.ctxt(), "<expr>", &mut app).0;
      .                                   span_lint_and_sugg(
      .                                       cx,
      .                                       USELESS_CONVERSION,
      .                                       e.span,
      .                                       format!("useless conversion to the same type: `{b}`"),
      .                                       "consider removing `.into()`",
      .                                       sugg.into_owned(),
      .                                       app,
      .                                   );
      .                               }
      .                           }
 10,962 ( 0.00%)                  if let Some(into_iter_recv) = into_iter_call(cx, e)
      .                               // Make sure that there is no parent expression, or if there is, make sure it's not a `.into_iter()` call.
      .                               // The reason for that is that we only want to lint once (the outermost call)
      .                               // in cases like `foo.into_iter().into_iter()`
     28 ( 0.00%)                      && get_parent_expr(cx, e)
    476 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (4x)
     16 ( 0.00%)                          .and_then(|parent| into_iter_call(cx, parent))
     60 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/useless_conversion.rs:clippy_lints::useless_conversion::into_iter_call (4x)
      .                                   .is_none()
      .                           {
     24 ( 0.00%)                      if let Some(parent) = get_parent_expr(cx, e) {
    476 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (4x)
     12 ( 0.00%)                          let parent_fn = match parent.kind {
      .                                       ExprKind::Call(recv, args)
      .                                           if let ExprKind::Path(ref qpath) = recv.kind
      .                                               && let Some(did) = cx.qpath_res(qpath, recv.hir_id).opt_def_id()
      .                                               // make sure that the path indeed points to a fn-like item, so that
      .                                               // `fn_sig` does not ICE. (see #11065)
      .                                               && cx.tcx.def_kind(did).is_fn_like() =>
      .                                       {
      .                                           Some((
      .                                               did,
      .                                               args,
      .                                               cx.typeck_results().node_args(recv.hir_id),
      .                                               MethodOrFunction::Function,
      .                                           ))
      .                                       },
      8 ( 0.00%)                              ExprKind::MethodCall(.., args, _) => {
     16 ( 0.00%)                                  cx.typeck_results().type_dependent_def_id(parent.hir_id).map(|did| {
    204 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (4x)
      .                                               (
      .                                                   did,
      .                                                   args,
     20 ( 0.00%)                                          cx.typeck_results().node_args(parent.hir_id),
    156 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_args (4x)
      .                                                   MethodOrFunction::Method,
      .                                               )
      .                                           })
      .                                       },
      .                                       _ => None,
      .                                   };
      .           
      .                                   if let Some((parent_fn_did, args, node_args, kind)) = parent_fn
     28 ( 0.00%)                              && let Some(into_iter_did) = cx.tcx.get_diagnostic_item(sym::IntoIterator)
    424 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (4x)
      .                                       && let sig = cx.tcx.fn_sig(parent_fn_did).skip_binder().skip_binder()
      .                                       && let Some(arg_pos) = args.iter().position(|x| x.hir_id == e.hir_id)
      .                                       && let Some(&into_iter_param) = sig.inputs().get(kind.param_pos(arg_pos))
      .                                       && let ty::Param(param) = into_iter_param.kind()
      .                                       && let Some(span) = into_iter_bound(
      .                                           cx,
      .                                           parent_fn_did,
      .                                           into_iter_did,
-- line 274 ----------------------------------------
-- line 308 ----------------------------------------
      .                                       );
      .           
      .                                       // Early return to avoid linting again with contradicting suggestions
      .                                       return;
      .                                   }
      .                               }
      .           
      .                               if let Some(id) = recv.res_local_id()
     12 ( 0.00%)                          && let Node::Pat(pat) = cx.tcx.hir_node(id)
    186 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (3x)
      6 ( 0.00%)                          && let PatKind::Binding(ann, ..) = pat.kind
      6 ( 0.00%)                          && ann != BindingMode::MUT
      .                               {
      .                                   // Do not remove .into_iter() applied to a non-mutable local variable used in
      .                                   // a larger expression context as it would differ in mutability.
      .                                   return;
      .                               }
      .           
     10 ( 0.00%)                      let iter_ty = cx.typeck_results().expr_ty(e);
     80 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (2x)
     10 ( 0.00%)                      let into_iter_ty = cx.typeck_results().expr_ty(recv);
     80 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (2x)
      .           
      .                               // If the types are identical then .into_iter() can be removed, unless the type
      .                               // implements Copy, in which case .into_iter() returns a copy of the receiver and
      .                               // cannot be safely omitted.
     10 ( 0.00%)                      if same_type_modulo_regions(iter_ty, into_iter_ty) && !is_copy(cx, into_iter_ty) {
     52 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::same_type_modulo_regions (2x)
      .                                   // Below we check if the parent method call meets the following conditions:
      .                                   // 1. First parameter is `&mut self` (requires mutable reference)
      .                                   // 2. Second parameter implements the `FnMut` trait (e.g., Iterator::any)
      .                                   // For methods satisfying these conditions (like any), .into_iter() must be preserved.
      .                                   if let Some(parent) = get_parent_expr(cx, e)
      .                                       && let ExprKind::MethodCall(_, recv, _, _) = parent.kind
      .                                       && recv.hir_id == e.hir_id
      .                                       && let Some(def_id) = cx.typeck_results().type_dependent_def_id(parent.hir_id)
-- line 339 ----------------------------------------
-- line 388 ----------------------------------------
      .                                       e.span,
      .                                       format!("useless conversion to the same type: `{into_iter_ty}`"),
      .                                       "consider removing `.into_iter()`",
      .                                       sugg,
      .                                       applicability,
      .                                   );
      .                               }
      .                           }
  3,690 ( 0.00%)                  if name.ident.name == sym::try_into
    150 ( 0.00%)                      && cx.ty_based_def(e).opt_parent(cx).is_diag_item(cx, sym::TryInto)
  1,740 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/res.rs:<core::option::Option<(rustc_hir::def::DefKind, rustc_span::def_id::DefId)> as clippy_utils::res::MaybeDef>::opt_parent::<rustc_lint::context::LateContext> (15x)
     60 ( 0.00%)                      && let a = cx.typeck_results().expr_ty(e)
    600 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (15x)
     60 ( 0.00%)                      && let b = cx.typeck_results().expr_ty(recv)
    600 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (15x)
     30 ( 0.00%)                      && a.is_diag_item(cx, sym::Result)
     30 ( 0.00%)                      && let ty::Adt(_, args) = a.kind()
     15 ( 0.00%)                      && let Some(a_type) = args.types().next()
     60 ( 0.00%)                      && same_type_modulo_regions(a_type, b)
    365 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::same_type_modulo_regions (15x)
      .                           {
      .                               span_lint_and_help(
      .                                   cx,
      .                                   USELESS_CONVERSION,
      .                                   e.span,
      .                                   format!("useless conversion to the same type: `{b}`"),
      .                                   None,
      .                                   "consider removing `.try_into()`",
      .                               );
      .                           }
      .                       },
      .           
  7,345 ( 0.00%)              ExprKind::Call(path, [arg]) => {
  5,493 ( 0.00%)                  if let ExprKind::Path(ref qpath) = path.kind
 10,986 ( 0.00%)                      && !is_ty_alias(qpath)
 35,173 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_ty_alias (1,831x)
  9,105 ( 0.00%)                      && let Some(def_id) = cx.qpath_res(qpath, path.hir_id).opt_def_id()
 72,059 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (1,821x)
 10,356 ( 0.00%)                      && let Some(name) = cx.tcx.get_diagnostic_name(def_id)
123,123 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (1,726x)
      .                           {
    498 ( 0.00%)                      let a = cx.typeck_results().expr_ty(e);
  6,676 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (166x)
    664 ( 0.00%)                      let b = cx.typeck_results().expr_ty(arg);
  6,664 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (166x)
    504 ( 0.00%)                      if name == sym::try_from_fn
    120 ( 0.00%)                          && a.is_diag_item(cx, sym::Result)
    120 ( 0.00%)                          && let ty::Adt(_, args) = a.kind()
     60 ( 0.00%)                          && let Some(a_type) = args.types().next()
    240 ( 0.00%)                          && same_type_modulo_regions(a_type, b)
  1,240 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::same_type_modulo_regions (60x)
      .                               {
      .                                   let hint = format!("consider removing `{}()`", snippet(cx, path.span, "TryFrom::try_from"));
      .                                   span_lint_and_help(
      .                                       cx,
      .                                       USELESS_CONVERSION,
      .                                       e.span,
      .                                       format!("useless conversion to the same type: `{b}`"),
      .                                       None,
      .                                       hint,
      .                                   );
    321 ( 0.00%)                      } else if name == sym::from_fn && same_type_modulo_regions(a, b) {
  1,710 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::same_type_modulo_regions (80x)
      2 ( 0.00%)                          let mut app = Applicability::MachineApplicable;
     14 ( 0.00%)                          let sugg = Sugg::hir_with_context(cx, arg, e.span.ctxt(), "<expr>", &mut app).maybe_paren();
    879 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/sugg.rs:<clippy_utils::sugg::Sugg>::hir_with_context (1x)
     38 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/sugg.rs:<clippy_utils::sugg::Sugg>::maybe_paren (1x)
      6 ( 0.00%)                          let sugg_msg = format!("consider removing `{}()`", snippet(cx, path.span, "From::from"));
     12 ( 0.00%)                          span_lint_and_sugg(
292,812 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_sugg::<rustc_lint::context::LateContext, alloc::string::String, alloc::string::String> (1x)
      .                                       cx,
      .                                       USELESS_CONVERSION,
      .                                       e.span,
      3 ( 0.00%)                              format!("useless conversion to the same type: `{b}`"),
      3 ( 0.00%)                              sugg_msg,
      .                                       sugg.to_string(),
      .                                       app,
      .                                   );
      1 ( 0.00%)                      }
     63 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_utils::sugg::Sugg> (1x)
      .                           }
      .                       },
      .           
      .                       _ => {},
      .                   }
497,168 ( 0.01%)      }
      .           
      .               fn check_expr_post(&mut self, _: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
  6,832 ( 0.00%)          if Some(&e.hir_id) == self.try_desugar_arm.last() {
      .                       self.try_desugar_arm.pop();
      .                   }
181,400 ( 0.00%)          if e.span.from_expansion() && e.span.desugaring_kind().is_none() {
1,883,356 ( 0.05%)  => ???:<rustc_span::span_encoding::Span>::desugaring_kind (19,036x)
 10,116 ( 0.00%)              self.expn_depth -= 1;
      .                   }
      .               }
      .           }
      .           
      .           fn has_eligible_receiver(cx: &LateContext<'_>, recv: &Expr<'_>, expr: &Expr<'_>) -> bool {
    432 ( 0.00%)      if cx.ty_based_def(expr).opt_parent(cx).is_impl(cx) {
    692 ( 0.00%)          matches!(
    363 ( 0.00%)              cx.typeck_results().expr_ty(recv).opt_diag_name(cx),
  4,840 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (121x)
      .                       Some(sym::Option | sym::Result | sym::ControlFlow)
      .                   )
      .               } else {
     46 ( 0.00%)          cx.ty_based_def(expr).opt_parent(cx).is_diag_item(cx, sym::Iterator)
      .               }
      .           }
      .           
      .           fn adjustments(cx: &LateContext<'_>, expr: &Expr<'_>) -> String {
      .               let mut prefix = String::new();
      .           
      .               let adjustments = cx.typeck_results().expr_adjustments(expr);
      .           
-- line 485 ----------------------------------------

  5,766 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/useless_conversion.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/unneeded_struct_pattern.rs
--------------------------------------------------------------------------------
Ir               

-- line 36 ----------------------------------------
      .               pub UNNEEDED_STRUCT_PATTERN,
      .               style,
      .               "using struct pattern to match against unit variant"
      .           }
      .           
      .           declare_lint_pass!(UnneededStructPattern => [UNNEEDED_STRUCT_PATTERN]);
      .           
      .           impl LateLintPass<'_> for UnneededStructPattern {
 90,069 ( 0.00%)      fn check_pat(&mut self, cx: &LateContext<'_>, pat: &Pat<'_>) {
 25,734 ( 0.00%)          if !pat.span.from_expansion()
 26,237 ( 0.00%)              && let PatKind::Struct(path, [], _) = &pat.kind
      .                       && let QPath::Resolved(_, path) = path
    448 ( 0.00%)              && let Res::Def(DefKind::Variant, did) = path.res
      .                   {
    192 ( 0.00%)              let enum_did = cx.tcx.parent(did);
    192 ( 0.00%)              let variant = cx.tcx.adt_def(enum_did).variant_with_id(did);
  1,908 ( 0.00%)  => ???:<rustc_middle::ty::adt::AdtDef>::variant_with_id (64x)
      .           
     64 ( 0.00%)              let has_only_fields_brackets = variant.ctor.is_some() && variant.fields.is_empty();
      .                       let non_exhaustive_activated = variant.field_list_has_applicable_non_exhaustive();
     11 ( 0.00%)              if !has_only_fields_brackets || non_exhaustive_activated {
      .                           return;
      .                       }
      .           
      .                       if is_from_proc_macro(cx, *path) {
      .                           return;
      .                       }
      .           
      .                       if let Some(brackets_span) = pat.span.trim_start(path.span) {
-- line 63 ----------------------------------------
-- line 67 ----------------------------------------
      .                               brackets_span,
      .                               "struct pattern is not needed for a unit variant",
      .                               "remove the struct pattern",
      .                               String::new(),
      .                               Applicability::MachineApplicable,
      .                           );
      .                       }
      .                   }
102,936 ( 0.00%)      }
      .           }

    192 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unneeded_struct_pattern.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/vec_cache.rs
--------------------------------------------------------------------------------
Ir               

-- line 70 ----------------------------------------
      .           
      .               // SAFETY: Buckets must be managed solely by functions here (i.e., get/put on SlotIndex) and
      .               // `self` comes from SlotIndex::from_index
      .               #[inline]
      .               unsafe fn get<V: Copy>(&self, buckets: &[AtomicPtr<Slot<V>>; 21]) -> Option<(V, u32)> {
      .                   let bucket = &buckets[self.bucket_idx];
      .                   let ptr = bucket.load(Ordering::Acquire);
      .                   // Bucket is not yet initialized: then we obviously won't find this entry in that bucket.
 78,521 ( 0.00%)          if ptr.is_null() {
      .                       return None;
      .                   }
      .                   debug_assert!(self.index_in_bucket < self.bucket_idx.capacity());
      .                   // SAFETY: `bucket` was allocated (so <= isize in total bytes) to hold `entries`, so this
      .                   // must be inbounds.
      .                   let slot = unsafe { ptr.add(self.index_in_bucket) };
      .           
      .                   // SAFETY: initialized bucket has zeroed all memory within the bucket, so we are valid for
      .                   // AtomicU32 access.
      .                   let index_and_lock = unsafe { &(*slot).index_and_lock };
      .                   let current = index_and_lock.load(Ordering::Acquire);
157,026 ( 0.00%)          let index = match current {
      .                       0 => return None,
      .                       // Treat "initializing" as actually just not initialized at all.
      .                       // The only reason this is a separate state is that `complete` calls could race and
      .                       // we can't allow that, but from load perspective there's no difference.
      .                       1 => return None,
 74,890 ( 0.00%)              _ => current - 2,
      .                   };
      .           
      .                   // SAFETY:
      .                   // * slot is a valid pointer (buckets are always valid for the index we get).
      .                   // * value is initialized since we saw a >= 2 index above.
      .                   // * `V: Copy`, so safe to read.
 52,196 ( 0.00%)          let value = unsafe { (*slot).value };
      .                   Some((value, index))
      .               }
      .           
      .               fn bucket_ptr<V>(&self, bucket: &AtomicPtr<Slot<V>>) -> *mut Slot<V> {
      .                   let ptr = bucket.load(Ordering::Acquire);
      .                   if ptr.is_null() { Self::initialize_bucket(bucket, self.bucket_idx) } else { ptr }
      .               }
      .           
-- line 111 ----------------------------------------
-- line 293 ----------------------------------------
      .               V: Copy,
      .               I: Idx + Copy,
      .           {
      .               #[inline(always)]
      .               pub fn lookup(&self, key: &K) -> Option<(V, I)> {
      .                   let key = u32::try_from(key.index()).unwrap();
      .                   let slot_idx = SlotIndex::from_index(key);
      .                   match unsafe { slot_idx.get(&self.buckets) } {
 33,738 ( 0.00%)              Some((value, idx)) => Some((value, I::new(idx as usize))),
    324 ( 0.00%)              None => None,
      .                   }
    851 ( 0.00%)      }
      .           
      .               #[inline]
      .               pub fn complete(&self, key: K, value: V, index: I) {
      .                   let key = u32::try_from(key.index()).unwrap();
      .                   let slot_idx = SlotIndex::from_index(key);
      .                   if slot_idx.put(&self.buckets, value, index.index() as u32) {
      .                       let present_idx = self.len.fetch_add(1, Ordering::Relaxed);
      .                       let slot = SlotIndex::from_index(u32::try_from(present_idx).unwrap());
-- line 312 ----------------------------------------
-- line 444 ----------------------------------------
      .               #[inline(always)]
      .               const fn from_flat_index(flat: usize) -> (Self, usize) {
      .                   if flat > u32::MAX as usize {
      .                       panic!();
      .                   }
      .           
      .                   // If the index is in bucket 0, the conversion is trivial.
      .                   // This also avoids calling `ilog2` when `flat == 0`.
163,751 ( 0.00%)          if flat < Self::BUCKET_0_CAPACITY {
      .                       return (Self::Bucket00, flat);
      .                   }
      .           
      .                   // General-case conversion for a non-zero bucket index.
      .                   //
      .                   //              | bucket |   slot
      .                   // flat | ilog2 |  index | offset
      .                   // ------------------------------
      .                   // 4096 |    12 |      1 |      0
      .                   // 4097 |    12 |      1 |      1
      .                   // ...
      .                   // 8191 |    12 |      1 |   4095
      .                   // 8192 |    13 |      2 |      0
      .                   let highest_bit_pos = flat.ilog2() as usize;
      .                   let bucket_index =
 49,160 ( 0.00%)              BucketIndex::from_raw(highest_bit_pos - Self::NONZERO_BUCKET_SHIFT_ADJUST);
      .           
      .                   // Clear the highest-set bit (which selects the bucket) to get the
      .                   // slot offset within this bucket.
 73,773 ( 0.00%)          let slot_offset = flat - (1 << highest_bit_pos);
      .           
      .                   (bucket_index, slot_offset)
      .               }
      .           
      .               #[inline(always)]
      .               fn iter_all() -> impl ExactSizeIterator<Item = Self> {
      .                   (0usize..BUCKETS).map(BucketIndex::from_raw)
      .               }
-- line 480 ----------------------------------------

150,664 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/vec_cache.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/redundant_async_block.rs
--------------------------------------------------------------------------------
Ir               

-- line 35 ----------------------------------------
      .               pub REDUNDANT_ASYNC_BLOCK,
      .               complexity,
      .               "`async { future.await }` can be replaced by `future`"
      .           }
      .           
      .           declare_lint_pass!(RedundantAsyncBlock => [REDUNDANT_ASYNC_BLOCK]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for RedundantAsyncBlock {
559,314 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 62,146 ( 0.00%)          let span = expr.span;
248,584 ( 0.01%)          if !span.in_external_macro(cx.tcx.sess.source_map()) &&
366,904 ( 0.01%)              let Some(body_expr) = desugar_async_block(cx, expr) &&
483,651 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/redundant_async_block.rs:clippy_lints::redundant_async_block::desugar_async_block (45,863x)
      .                       let Some(expr) = desugar_await(peel_blocks(body_expr)) &&
      .                       // The await prefix must not come from a macro as its content could change in the future.
      .                       expr.span.eq_ctxt(body_expr.span) &&
      .                       // The await prefix must implement Future, as implementing IntoFuture is not enough.
      .                       let Some(future_trait) = cx.tcx.lang_items().future_trait() &&
      .                       implements_trait(cx, cx.typeck_results().expr_ty(expr), future_trait, &[]) &&
      .                       // An async block does not have immediate side-effects from a `.await` point-of-view.
      .                       (!expr.can_have_side_effects() || desugar_async_block(cx, expr).is_some()) &&
-- line 54 ----------------------------------------
-- line 59 ----------------------------------------
      .                           REDUNDANT_ASYNC_BLOCK,
      .                           span,
      .                           "this async expression only awaits a single future",
      .                           "you can reduce it to",
      .                           snippet(cx, shortened_span, "..").into_owned(),
      .                           Applicability::MachineApplicable,
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           /// If `expr` is a desugared `async` block, return the original expression if it does not capture
      .           /// any variable by ref.
137,589 ( 0.00%)  fn desugar_async_block<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) -> Option<&'tcx Expr<'tcx>> {
 91,726 ( 0.00%)      if let ExprKind::Closure(Closure { body, def_id, kind, .. }) = expr.kind
    831 ( 0.00%)          && let body = cx.tcx.hir_body(*body)
 23,082 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (277x)
    554 ( 0.00%)          && matches!(
      .                       kind,
      .                       ClosureKind::Coroutine(CoroutineKind::Desugared(
      .                           CoroutineDesugaring::Async,
      .                           CoroutineSource::Block
      .                       ))
      .                   )
      .               {
      .                   cx.typeck_results()
-- line 83 ----------------------------------------
-- line 89 ----------------------------------------
      .                                   .iter()
      .                                   .all(|place| matches!(place.info.capture_kind, UpvarCapture::ByValue))
      .                           })
      .                       })
      .                       .then_some(body.value)
      .               } else {
      .                   None
      .               }
183,452 ( 0.00%)  }

 46,417 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/redundant_async_block.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/casts/cast_slice_different_sizes.rs
--------------------------------------------------------------------------------
Ir               

-- line 4 ----------------------------------------
      .           use rustc_ast::Mutability;
      .           use rustc_hir::{Expr, ExprKind, Node};
      .           use rustc_lint::LateContext;
      .           use rustc_middle::ty::layout::LayoutOf as _;
      .           use rustc_middle::ty::{self, Ty, TypeAndMut};
      .           
      .           use super::CAST_SLICE_DIFFERENT_SIZES;
      .           
683,606 ( 0.02%)  pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>, msrv: Msrv) {
      .               // if this cast is the child of another cast expression then don't emit something for it, the full
      .               // chain will be analyzed
235,520 ( 0.01%)      if is_child_of_cast(cx, expr) {
      .                   return;
      .               }
      .           
 62,102 ( 0.00%)      if let Some(CastChainInfo {
      .                   left_cast,
      .                   start_ty,
      .                   end_ty,
310,510 ( 0.01%)      }) = expr_cast_chain_tys(cx, expr)
1,524,200 ( 0.04%)  => site/frontend/rust-clippy/clippy_lints/src/casts/cast_slice_different_sizes.rs:clippy_lints::casts::cast_slice_different_sizes::expr_cast_chain_tys (62,102x)
      .                   && let (Ok(from_layout), Ok(to_layout)) = (cx.layout_of(start_ty.ty), cx.layout_of(end_ty.ty))
      .               {
      .                   let from_size = from_layout.size.bytes();
      .                   let to_size = to_layout.size.bytes();
      .                   if from_size != to_size
      .                       && from_size != 0
      .                       && to_size != 0
      .                       && msrv.meets(cx, msrvs::PTR_SLICE_RAW_PARTS)
-- line 31 ----------------------------------------
-- line 58 ----------------------------------------
      .                                   format!("replace with `ptr::slice_from_raw_parts{mutbl_fn_str}`"),
      .                                   sugg,
      .                                   rustc_errors::Applicability::HasPlaceholders,
      .                               );
      .                           },
      .                       );
      .                   }
      .               }
497,168 ( 0.01%)  }
      .           
      .           fn is_child_of_cast(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
124,292 ( 0.00%)      let parent = cx.tcx.parent_hir_node(expr.hir_id);
6,865,754 ( 0.19%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (62,146x)
303,152 ( 0.01%)      let expr = match parent {
  3,789 ( 0.00%)          Node::Block(block) => {
 11,367 ( 0.00%)              if let Some(parent_expr) = block.expr {
      .                           parent_expr
      .                       } else {
      .                           return false;
      .                       }
      .                   },
 90,586 ( 0.00%)          Node::Expr(expr) => expr,
      .                   _ => return false,
      .               };
      .           
 49,082 ( 0.00%)      matches!(expr.kind, ExprKind::Cast(..))
      .           }
      .           
      .           /// Returns the type T of the pointed to *const [T] or *mut [T] and the mutability of the slice if
      .           /// the type is one of those slices
      .           fn get_raw_slice_ty_mut(ty: Ty<'_>) -> Option<TypeAndMut<'_>> {
     52 ( 0.00%)      match ty.kind() {
      .                   ty::RawPtr(slice_ty, mutbl) => match slice_ty.kind() {
      .                       ty::Slice(ty) => Some(TypeAndMut { ty: *ty, mutbl: *mutbl }),
      .                       _ => None,
      .                   },
      .                   _ => None,
      .               }
      .           }
      .           
-- line 96 ----------------------------------------
-- line 102 ----------------------------------------
      .               start_ty: TypeAndMut<'tcx>,
      .               /// The final type of the cast chain
      .               end_ty: TypeAndMut<'tcx>,
      .           }
      .           
      .           /// Returns a `CastChainInfo` with the left-most cast in the chain and the original ptr T and final
      .           /// ptr U if the expression is composed of casts.
      .           /// Returns None if the expr is not a Cast
496,816 ( 0.01%)  fn expr_cast_chain_tys<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) -> Option<CastChainInfo<'tcx>> {
 62,076 ( 0.00%)      if let ExprKind::Cast(cast_expr, _cast_to_hir_ty) = expr.peel_blocks().kind {
     78 ( 0.00%)          let cast_to = cx.typeck_results().expr_ty(expr);
  1,040 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (26x)
      .                   let to_slice_ty = get_raw_slice_ty_mut(cast_to)?;
      .           
      .                   // If the expression that makes up the source of this cast is itself a cast, recursively
      .                   // call `expr_cast_chain_tys` and update the end type with the final target type.
      .                   // Otherwise, this cast is not immediately nested, just construct the info for this cast
      .                   if let Some(prev_info) = expr_cast_chain_tys(cx, cast_expr) {
      .                       Some(CastChainInfo {
      .                           end_ty: to_slice_ty,
-- line 120 ----------------------------------------
-- line 125 ----------------------------------------
      .                       let from_slice_ty = get_raw_slice_ty_mut(cast_from)?;
      .                       Some(CastChainInfo {
      .                           left_cast: cast_expr,
      .                           start_ty: from_slice_ty,
      .                           end_ty: to_slice_ty,
      .                       })
      .                   }
      .               } else {
 62,076 ( 0.00%)          None
      .               }
496,816 ( 0.01%)  }

186,350 ( 0.01%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/casts/cast_slice_different_sizes.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/doc/too_long_first_doc_paragraph.rs
--------------------------------------------------------------------------------
Ir              

-- line 12 ----------------------------------------
     .           pub(super) fn check(
     .               cx: &LateContext<'_>,
     .               item: &Item<'_>,
     .               attrs: &[Attribute],
     .               first_paragraph_text_len: usize,
     .               mut first_paragraph_md_len: usize,
     .               check_private_items: bool,
     .           ) {
20,384 ( 0.00%)      if !check_private_items && !cx.effective_visibilities.is_exported(item.owner_id.def_id) {
135,081 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (2,538x)
     .                   return;
     .               }
     .               if first_paragraph_text_len <= 200
     1 ( 0.00%)          || !matches!(
     2 ( 0.00%)              item.kind,
     .                       // This is the list of items which can be documented AND are displayed on the module
     .                       // page. So associated items or impl blocks are not part of this list.
     .                       ItemKind::Static(..)
     .                           | ItemKind::Const(..)
     .                           | ItemKind::Fn { .. }
     .                           | ItemKind::Macro(..)
     .                           | ItemKind::Mod(..)
     .                           | ItemKind::TyAlias(..)
-- line 33 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/operators/const_comparisons.rs
--------------------------------------------------------------------------------
Ir              

-- line 12 ----------------------------------------
     .           use clippy_utils::SpanlessEq;
     .           use clippy_utils::diagnostics::span_lint_and_note;
     .           use clippy_utils::source::snippet;
     .           
     .           use super::{IMPOSSIBLE_COMPARISONS, REDUNDANT_COMPARISONS};
     .           
     .           // Extract a comparison between a const and non-const
     .           // Flip yoda conditionals, turnings expressions like `42 < x` into `x > 42`
   680 ( 0.00%)  fn comparison_to_const<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               typeck: &'tcx TypeckResults<'tcx>,
     .               expr: &'tcx Expr<'tcx>,
     .           ) -> Option<(CmpOp, &'tcx Expr<'tcx>, &'tcx Expr<'tcx>, Constant, Ty<'tcx>)> {
   255 ( 0.00%)      if let ExprKind::Binary(operator, left, right) = expr.kind
     .                   && let Ok(cmp_op) = CmpOp::try_from(operator.node)
     .               {
    51 ( 0.00%)          let ecx = ConstEvalCtxt::with_env(cx.tcx, cx.typing_env(), typeck);
   510 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (17x)
   506 ( 0.00%)          match (ecx.eval(left), ecx.eval(right)) {
 4,225 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval (34x)
     .                       (Some(_), Some(_)) => None,
    52 ( 0.00%)              (_, Some(con)) => Some((cmp_op, left, right, con, typeck.expr_ty(right))),
   160 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (4x)
    24 ( 0.00%)              (Some(con), _) => Some((cmp_op.reverse(), right, left, con, typeck.expr_ty(left))),
    80 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (2x)
     .                       _ => None,
     6 ( 0.00%)          }
     .               } else {
     .                   None
     .               }
   680 ( 0.00%)  }
     .           
11,830 ( 0.00%)  pub(super) fn check<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               and_op: Spanned<BinOpKind>,
     .               left_cond: &'tcx Expr<'tcx>,
     .               right_cond: &'tcx Expr<'tcx>,
     .               span: Span,
     .           ) {
 2,324 ( 0.00%)      if and_op.node == BinOpKind::And
     .                   // Ensure that the binary operator is &&
     .           
     .                   // Check that both operands to '&&' are themselves a binary operation
     .                   // The `comparison_to_const` step also checks this, so this step is just an optimization
     .                   && let ExprKind::Binary(_, _, _) = left_cond.kind
     .                   && let ExprKind::Binary(_, _, _) = right_cond.kind
     .           
     .                   && let typeck = cx.typeck_results()
     .           
     .                   // Check that both operands to '&&' compare a non-literal to a literal
   113 ( 0.00%)          && let Some((left_cmp_op, left_expr, left_const_expr, left_const, left_type)) =
   405 ( 0.00%)              comparison_to_const(cx, typeck, left_cond)
 7,191 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/operators/const_comparisons.rs:clippy_lints::operators::const_comparisons::comparison_to_const (81x)
    14 ( 0.00%)          && let Some((right_cmp_op, right_expr, right_const_expr, right_const, right_type)) =
    24 ( 0.00%)              comparison_to_const(cx, typeck, right_cond)
 1,107 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/operators/const_comparisons.rs:clippy_lints::operators::const_comparisons::comparison_to_const (4x)
     .           
     2 ( 0.00%)          && left_type == right_type
     .           
     .                   // Check that the same expression is compared in both comparisons
     5 ( 0.00%)          && SpanlessEq::new(cx).eq_expr(span.ctxt(), left_expr, right_expr)
 1,294 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessEq>::eq_expr (1x)
     .           
     4 ( 0.00%)          && !left_expr.can_have_side_effects()
    19 ( 0.00%)  => ???:<rustc_hir::hir::Expr>::can_have_side_effects (1x)
     .           
     .                   // Compare the two constant expressions
     .                   && let Some(ordering) = Constant::partial_cmp(cx.tcx(), left_type, &left_const, &right_const)
     .           
     .                   // Rule out the `x >= 42 && x <= 42` corner case immediately
     .                   // Mostly to simplify the implementation, but it is also covered by `clippy::double_comparisons`
     .                   && !matches!(
     .                       (&left_cmp_op, &right_cmp_op, ordering),
-- line 76 ----------------------------------------
-- line 122 ----------------------------------------
     .                           cx,
     .                           IMPOSSIBLE_COMPARISONS,
     .                           span,
     .                           "boolean expression will never evaluate to 'true'",
     .                           None,
     .                           note,
     .                       );
     .                   }
     6 ( 0.00%)      }
   150 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_utils::consts::Constant> (6x)
13,520 ( 0.00%)  }
     .           
     .           fn left_side_is_useless(left_cmp_op: CmpOp, ordering: Ordering) -> bool {
     .               // Special-case for equal constants with an inclusive comparison
     .               if ordering == Ordering::Equal {
     .                   match left_cmp_op {
     .                       CmpOp::Lt | CmpOp::Gt => false,
     .                       CmpOp::Le | CmpOp::Ge => true,
     .                   }
-- line 139 ----------------------------------------
-- line 169 ----------------------------------------
     .               Lt,
     .               Le,
     .               Ge,
     .               Gt,
     .           }
     .           
     .           impl CmpOp {
     .               fn reverse(self) -> Self {
     2 ( 0.00%)          match self {
     .                       CmpOp::Lt => CmpOp::Gt,
     .                       CmpOp::Le => CmpOp::Ge,
     .                       CmpOp::Ge => CmpOp::Le,
     .                       CmpOp::Gt => CmpOp::Lt,
     .                   }
     .               }
     .           
     .               fn direction(self) -> CmpOpDirection {
-- line 185 ----------------------------------------
-- line 191 ----------------------------------------
     .                   }
     .               }
     .           }
     .           
     .           impl TryFrom<BinOpKind> for CmpOp {
     .               type Error = ();
     .           
     .               fn try_from(bin_op: BinOpKind) -> Result<Self, Self::Error> {
   646 ( 0.00%)          match bin_op {
     .                       BinOpKind::Lt => Ok(CmpOp::Lt),
     .                       BinOpKind::Le => Ok(CmpOp::Le),
     .                       BinOpKind::Ge => Ok(CmpOp::Ge),
     .                       BinOpKind::Gt => Ok(CmpOp::Gt),
     .                       _ => Err(()),
     .                   }
     .               }
     .           }
-- line 207 ----------------------------------------

   777 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/operators/const_comparisons.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/filter_map.rs
--------------------------------------------------------------------------------
Ir               

-- line 16 ----------------------------------------
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           #[derive(Clone)]
      .           pub struct FilterMap<I, F> {
      .               iter: I,
      .               f: F,
      .           }
      .           impl<I, F> FilterMap<I, F> {
      .               pub(in crate::iter) const fn new(iter: I, f: F) -> FilterMap<I, F> {
 84,652 ( 0.00%)          FilterMap { iter, f }
      .               }
      .           }
      .           
      .           #[stable(feature = "core_impl_debug", since = "1.9.0")]
      .           impl<I: fmt::Debug, F> fmt::Debug for FilterMap<I, F> {
      .               fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
      .                   f.debug_struct("FilterMap").field("iter", &self.iter).finish()
      .               }
      .           }
      .           
      .           fn filter_map_fold<T, B, Acc>(
      .               mut f: impl FnMut(T) -> Option<B>,
      .               mut fold: impl FnMut(Acc, B) -> Acc,
      .           ) -> impl FnMut(Acc, T) -> Acc {
 72,528 ( 0.00%)      move |acc, item| match f(item) {
     89 ( 0.00%)          Some(x) => fold(acc, x),
 68,570 ( 0.00%)          None => acc,
      .               }
      .           }
      .           
      .           fn filter_map_try_fold<'a, T, B, Acc, R: Try<Output = Acc>>(
      .               f: &'a mut impl FnMut(T) -> Option<B>,
      .               mut fold: impl FnMut(Acc, B) -> R + 'a,
      .           ) -> impl FnMut(Acc, T) -> R + 'a {
 14,702 ( 0.00%)      move |acc, item| match f(item) {
     76 ( 0.00%)          Some(x) => fold(acc, x),
      .                   None => try { acc },
      .               }
      .           }
      .           
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl<B, I: Iterator, F> Iterator for FilterMap<I, F>
      .           where
      .               F: FnMut(I::Item) -> Option<B>,
      .           {
      .               type Item = B;
      .           
      .               #[inline]
      .               fn next(&mut self) -> Option<B> {
    799 ( 0.00%)          self.iter.find_map(&mut self.f)
      .               }
      .           
      .               #[inline]
      .               fn next_chunk<const N: usize>(
      .                   &mut self,
      .               ) -> Result<[Self::Item; N], array::IntoIter<Self::Item, N>> {
      .                   let mut array: [MaybeUninit<Self::Item>; N] = [const { MaybeUninit::uninit() }; N];
      .           
-- line 72 ----------------------------------------
-- line 130 ----------------------------------------
      .           
      .               #[inline]
      .               fn try_fold<Acc, Fold, R>(&mut self, init: Acc, fold: Fold) -> R
      .               where
      .                   Self: Sized,
      .                   Fold: FnMut(Acc, Self::Item) -> R,
      .                   R: Try<Output = Acc>,
      .               {
  1,590 ( 0.00%)          self.iter.try_fold(init, filter_map_try_fold(&mut self.f, fold))
      .               }
      .           
      .               #[inline]
      .               fn fold<Acc, Fold>(self, init: Acc, fold: Fold) -> Acc
      .               where
      .                   Fold: FnMut(Acc, Self::Item) -> Acc,
      .               {
 12,786 ( 0.00%)          self.iter.fold(init, filter_map_fold(self.f, fold))
      .               }
      .           }
      .           
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl<B, I: DoubleEndedIterator, F> DoubleEndedIterator for FilterMap<I, F>
      .           where
      .               F: FnMut(I::Item) -> Option<B>,
      .           {
-- line 154 ----------------------------------------

180,981 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/filter_map.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/redundant_closure_call.rs
--------------------------------------------------------------------------------
Ir               

-- line 88 ----------------------------------------
      .               &'tcx hir::Expr<'tcx>,
      .               &'tcx hir::FnDecl<'tcx>,
      .               ty::Asyncness,
      .               &'tcx [Param<'tcx>],
      .               CaptureBy,
      .           )> {
      .               let mut data = None;
      .           
  6,374 ( 0.00%)      while let ExprKind::Closure(closure) = expr.kind
      .                   && let body = cx.tcx.hir_body(closure.body)
      .                   && !contains_early_return(body.value)
      .                   && steps > 0
      .               {
      .                   let mut unwrapped_body_value = body.value;
      .                   let mut asyncness = ty::Asyncness::No;
      .                   let mut capture_clause = closure.capture_clause;
      .           
-- line 104 ----------------------------------------
-- line 147 ----------------------------------------
      .           ///             ^^      this is the call expression we were given
      .           ///                 ^^  this is what we want to return (and the depth is 3)
      .           /// ```
      .           fn get_parent_call_exprs<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               mut expr: &'tcx hir::Expr<'tcx>,
      .           ) -> (&'tcx hir::Expr<'tcx>, usize) {
      .               let mut depth = 1;
 15,935 ( 0.00%)      while let Some(parent) = get_parent_expr(cx, expr)
382,235 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (3,187x)
  4,643 ( 0.00%)          && let ExprKind::Call(recv, _) = parent.kind
      .                   && expr.span == recv.span
      .               {
      .                   expr = parent;
      .                   depth += 1;
      .               }
      .               (expr, depth)
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for RedundantClosureCall {
497,168 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) {
340,310 ( 0.01%)          if expr.span.in_external_macro(cx.sess().source_map()) {
      .                       return;
      .                   }
      .           
  3,187 ( 0.00%)          if let ExprKind::Call(recv, _) = expr.kind
      .                       // don't lint if the receiver is a call, too.
      .                       // we do this in order to prevent linting multiple times; consider:
      .                       // `(|| || 1)()()`
      .                       //           ^^  we only want to lint for this call (but we walk up the calls to consider both calls).
      .                       // without this check, we'd end up linting twice.
  6,374 ( 0.00%)              && !matches!(recv.kind, ExprKind::Call(..))
      .                       // Check if `recv` comes from a macro expansion. If it does, make sure that it's an expansion that is
      .                       // the same as the one the call is in.
      .                       // For instance, let's assume `x!()` returns a closure:
      .                       //    B ---v
      .                       //      x!()()
      .                       //          ^- A
      .                       // The call happens in the expansion `A`, while the closure originates from the expansion `B`.
      .                       // We don't want to suggest replacing `x!()()` with `x!()`.
  6,374 ( 0.00%)              && recv.span.ctxt().outer_expn() == expr.span.ctxt().outer_expn()
      .                       && let (full_expr, call_depth) = get_parent_call_exprs(cx, expr)
      .                       && let Some((mut body, fn_decl, coroutine_kind, params, capture_clause)) =
      .                           find_innermost_closure(cx, recv, call_depth)
      .                       // outside macros we lint properly. Inside macros, we lint only ||() style closures.
      .                       && (!matches!(expr.span.ctxt().outer_expn_data().kind, ExpnKind::Macro(_, _)) || params.is_empty())
      .                   {
      .                       span_lint_and_then(
      .                           cx,
-- line 194 ----------------------------------------
-- line 229 ----------------------------------------
      .                                           .maybe_paren();
      .                                   }
      .           
      .                                   diag.span_suggestion(full_expr.span, "try doing something like", hint, applicability);
      .                               }
      .                           },
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           
 38,227 ( 0.00%)      fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx hir::Block<'_>) {
      .                   fn count_closure_usage<'tcx>(
      .                       cx: &LateContext<'tcx>,
      .                       block: &'tcx hir::Block<'_>,
      .                       path: &'tcx hir::Path<'tcx>,
      .                   ) -> usize {
      .                       struct ClosureUsageCount<'a, 'tcx> {
      .                           cx: &'a LateContext<'tcx>,
      .                           path: &'tcx hir::Path<'tcx>,
-- line 247 ----------------------------------------
-- line 265 ----------------------------------------
      .                               self.cx.tcx
      .                           }
      .                       }
      .                       let mut closure_usage_count = ClosureUsageCount { cx, path, count: 0 };
      .                       closure_usage_count.visit_block(block);
      .                       closure_usage_count.count
      .                   }
      .           
  6,644 ( 0.00%)          for w in block.stmts.windows(2) {
  7,186 ( 0.00%)              if let hir::StmtKind::Let(local) = w[0].kind
  4,302 ( 0.00%)                  && let Some(t) = local.init
  2,780 ( 0.00%)                  && let ExprKind::Closure { .. } = t.kind
     42 ( 0.00%)                  && let hir::PatKind::Binding(_, _, ident, _) = local.pat.kind
     29 ( 0.00%)                  && let hir::StmtKind::Semi(second) = w[1].kind
      3 ( 0.00%)                  && let ExprKind::Assign(_, call, _) = second.kind
      2 ( 0.00%)                  && let ExprKind::Call(closure, _) = call.kind
      .                           && let ExprKind::Path(hir::QPath::Resolved(_, path)) = closure.kind
      .                           && ident == path.segments[0].ident
      .                           && count_closure_usage(cx, block, path) == 1
      .                       {
      .                           span_lint_hir(
      .                               cx,
      .                               REDUNDANT_CLOSURE_CALL,
      .                               second.hir_id,
      .                               second.span,
      .                               "closure called just once immediately after it was declared",
      .                           );
      .                       }
      .                   }
 43,688 ( 0.00%)      }
      .           }

 25,807 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/redundant_closure_call.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/collections/hash/map.rs
--------------------------------------------------------------------------------
Ir               

-- line 361 ----------------------------------------
      .               /// let mut map = HashMap::with_hasher(s);
      .               /// map.insert(1, 2);
      .               /// ```
      .               #[inline]
      .               #[must_use]
      .               #[stable(feature = "hashmap_build_hasher", since = "1.7.0")]
      .               #[rustc_const_stable(feature = "const_collections_with_hasher", since = "1.85.0")]
      .               pub const fn with_hasher(hash_builder: S) -> HashMap<K, V, S> {
337,014 ( 0.01%)          HashMap { base: base::HashMap::with_hasher(hash_builder) }
      .               }
      .           
      .               /// Creates an empty `HashMap` with at least the specified capacity, using
      .               /// `hasher` to hash the keys.
      .               ///
      .               /// The hash map will be able to hold at least `capacity` elements without
      .               /// reallocating. This method is allowed to allocate for more elements than
      .               /// `capacity`. If `capacity` is zero, the hash map will not allocate.
-- line 377 ----------------------------------------
-- line 1006 ----------------------------------------
      .               /// assert_eq!(letters[&'s'], 2);
      .               /// assert_eq!(letters[&'t'], 3);
      .               /// assert_eq!(letters[&'u'], 1);
      .               /// assert_eq!(letters.get(&'y'), None);
      .               /// ```
      .               #[inline]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               pub fn entry(&mut self, key: K) -> Entry<'_, K, V, A> {
  1,702 ( 0.00%)          map_entry(self.base.rustc_entry(key))
 91,058 ( 0.00%)  => /rust/deps/hashbrown-0.17.1/src/rustc_entry.rs:<hashbrown::map::HashMap<alloc::string::String, rustc_span::span_encoding::Span, rustc_hash::FxBuildHasher>>::rustc_entry (407x)
      .               }
      .           
      .               /// Returns a reference to the value corresponding to the key.
      .               ///
      .               /// The key may be any borrowed form of the map's key type, but
      .               /// [`Hash`] and [`Eq`] on the borrowed form *must* match those for
      .               /// the key type.
      .               ///
-- line 1022 ----------------------------------------
-- line 1032 ----------------------------------------
      .               /// ```
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[inline]
      .               pub fn get<Q: ?Sized>(&self, k: &Q) -> Option<&V>
      .               where
      .                   K: Borrow<Q>,
      .                   Q: Hash + Eq,
      .               {
    578 ( 0.00%)          self.base.get(k)
 10,043 ( 0.00%)  => /rust/deps/hashbrown-0.17.1/src/raw.rs:<hashbrown::map::HashMap<rustc_span::def_id::DefId, rustc_span::def_id::DefId, rustc_hash::FxBuildHasher>>::get::<rustc_span::def_id::DefId> (289x)
      .               }
      .           
      .               /// Returns the key-value pair corresponding to the supplied key. This is
      .               /// potentially useful:
      .               /// - for key types where non-identical keys can be considered equal;
      .               /// - for getting the `&K` stored key value from a borrowed `&Q` lookup key; or
      .               /// - for getting a reference to a key with the same lifetime as the collection.
      .               ///
-- line 1048 ----------------------------------------
-- line 1326 ----------------------------------------
      .               /// assert_eq!(map.insert(37, "c"), Some("b"));
      .               /// assert_eq!(map[&37], "c");
      .               /// ```
      .               #[inline]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_confusables("push", "append", "put")]
      .               #[cfg_attr(not(test), rustc_diagnostic_item = "hashmap_insert")]
      .               pub fn insert(&mut self, k: K, v: V) -> Option<V> {
 22,036 ( 0.00%)          self.base.insert(k, v)
954,531 ( 0.03%)  => /rust/deps/hashbrown-0.17.1/src/map.rs:<hashbrown::map::HashMap<alloc::string::String, rustc_span::span_encoding::Span, rustc_hash::FxBuildHasher>>::insert (4,457x)
      .               }
      .           
      .               /// Tries to insert a key-value pair into the map, and returns
      .               /// a mutable reference to the value in the entry.
      .               ///
      .               /// If the map already had this key present, nothing is updated, and
      .               /// an error containing the occupied entry, key, and the value is returned.
      .               ///
-- line 1342 ----------------------------------------
-- line 1388 ----------------------------------------
      .               #[inline]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_confusables("delete", "take")]
      .               pub fn remove<Q: ?Sized>(&mut self, k: &Q) -> Option<V>
      .               where
      .                   K: Borrow<Q>,
      .                   Q: Hash + Eq,
      .               {
  3,222 ( 0.00%)          self.base.remove(k)
  1,479 ( 0.00%)  => /rust/deps/hashbrown-0.17.1/src/map.rs:<hashbrown::map::HashMap<rustc_span::def_id::DefId, rustc_span::span_encoding::Span, rustc_hash::FxBuildHasher>>::remove::<rustc_span::def_id::DefId> (22x)
      .               }
      .           
      .               /// Removes a key from the map, returning the stored key and value if the
      .               /// key was previously in the map.
      .               ///
      .               /// The key may be any borrowed form of the map's key type, but
      .               /// [`Hash`] and [`Eq`] on the borrowed form *must* match those for
      .               /// the key type.
-- line 1404 ----------------------------------------
-- line 1431 ----------------------------------------
      .           where
      .               K: Clone,
      .               V: Clone,
      .               S: Clone,
      .               A: Allocator + Clone,
      .           {
      .               #[inline]
      .               fn clone(&self) -> Self {
  1,454 ( 0.00%)          Self { base: self.base.clone() }
      .               }
      .           
      .               #[inline]
      .               fn clone_from(&mut self, source: &Self) {
      .                   self.base.clone_from(&source.base);
      .               }
      .           }
      .           
-- line 1447 ----------------------------------------
-- line 3006 ----------------------------------------
      .           where
      .               K: Eq + Hash,
      .               S: BuildHasher + Default,
      .           {
      .               /// Constructs a `HashMap<K, V>` from an iterator of key-value pairs.
      .               ///
      .               /// If the iterator produces any pairs with equal keys,
      .               /// all but one of the corresponding values will be dropped.
    577 ( 0.00%)      fn from_iter<T: IntoIterator<Item = (K, V)>>(iter: T) -> HashMap<K, V, S> {
      .                   let mut map = HashMap::with_hasher(Default::default());
 12,481 ( 0.00%)          map.extend(iter);
  5,390 ( 0.00%)  => ???:0x0000000000173dc0 (70x)
 36,086 ( 0.00%)          map
    646 ( 0.00%)      }
      .           }
      .           
      .           /// Inserts all new key-values from the iterator and replaces values with existing
      .           /// keys with new values returned from the iterator.
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl<K, V, S, A> Extend<(K, V)> for HashMap<K, V, S, A>
      .           where
      .               K: Eq + Hash,
      .               S: BuildHasher,
      .               A: Allocator,
      .           {
      .               #[inline]
      .               fn extend<T: IntoIterator<Item = (K, V)>>(&mut self, iter: T) {
      4 ( 0.00%)          self.base.extend(iter)
    619 ( 0.00%)  => /rust/deps/hashbrown-0.17.1/src/map.rs:<hashbrown::map::HashMap<&str, std::collections::hash::set::HashSet<&str, rustc_hash::FxBuildHasher>, rustc_hash::FxBuildHasher> as core::iter::traits::collect::Extend<(&str, std::collections::hash::set::HashSet<&str, rustc_hash::FxBuildHasher>)>>::extend::<[(&str, std::collections::hash::set::HashSet<&str, rustc_hash::FxBuildHasher>); 3]> (1x)
      .               }
      .           
      .               #[inline]
      .               fn extend_one(&mut self, (k, v): (K, V)) {
      .                   self.base.insert(k, v);
      .               }
      .           
      .               #[inline]
-- line 3040 ----------------------------------------
-- line 3066 ----------------------------------------
      .                   Extend::<(K, V)>::extend_reserve(self, additional)
      .               }
      .           }
      .           
      .           #[inline]
      .           fn map_entry<'a, K: 'a, V: 'a, A: Allocator>(
      .               raw: base::RustcEntry<'a, K, V, A>,
      .           ) -> Entry<'a, K, V, A> {
  1,896 ( 0.00%)      match raw {
      .                   base::RustcEntry::Occupied(base) => Entry::Occupied(OccupiedEntry { base }),
  1,236 ( 0.00%)          base::RustcEntry::Vacant(base) => Entry::Vacant(VacantEntry { base }),
      .               }
      .           }
      .           
      .           #[inline]
      .           pub(super) fn map_try_reserve_error(err: hashbrown::TryReserveError) -> TryReserveError {
      .               match err {
      .                   hashbrown::TryReserveError::CapacityOverflow => {
      .                       TryReserveErrorKind::CapacityOverflow.into()
-- line 3084 ----------------------------------------

 83,727 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/collections/hash/map.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/zero_div_zero.rs
--------------------------------------------------------------------------------
Ir               

-- line 24 ----------------------------------------
      .               pub ZERO_DIVIDED_BY_ZERO,
      .               complexity,
      .               "usage of `0.0 / 0.0` to obtain NaN instead of `f32::NAN` or `f64::NAN`"
      .           }
      .           
      .           declare_lint_pass!(ZeroDiv => [ZERO_DIVIDED_BY_ZERO]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for ZeroDiv {
372,876 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
      .                   // check for instances of 0.0/0.0
124,292 ( 0.00%)          if let ExprKind::Binary(ref op, left, right) = expr.kind
  1,690 ( 0.00%)              && op.node == BinOpKind::Div
      .                       // TODO - constant_simple does not fold many operations involving floats.
      .                       // That's probably fine for this lint - it's pretty unlikely that someone would
      .                       // do something like 0.0/(2.0 - 2.0), but it would be nice to warn on that case too.
     22 ( 0.00%)              && let ecx = ConstEvalCtxt::new(cx)
  1,232 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::new (22x)
     22 ( 0.00%)              && let ctxt = expr.span.ctxt()
    110 ( 0.00%)              && let Some(lhs_value) = ecx.eval_local(left, ctxt)
  3,404 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval_local (22x)
      .                       && let Some(rhs_value) = ecx.eval_local(right, ctxt)
      .                       // FIXME(f16_f128): add these types when eq is available on all platforms
      .                       && (Constant::F32(0.0) == lhs_value || Constant::F64(0.0) == lhs_value)
      .                       && (Constant::F32(0.0) == rhs_value || Constant::F64(0.0) == rhs_value)
      .                   {
      .                       // since we're about to suggest a use of f32::NAN or f64::NAN,
      .                       // match the precision of the literals that are given.
      .                       let float_type = match (lhs_value, rhs_value) {
-- line 49 ----------------------------------------
-- line 54 ----------------------------------------
      .                           cx,
      .                           ZERO_DIVIDED_BY_ZERO,
      .                           expr.span,
      .                           "constant division of `0.0` with `0.0` will always result in NaN",
      .                           None,
      .                           format!("consider using `{float_type}::NAN` if you would like a constant representing NaN"),
      .                       );
      .                   }
435,022 ( 0.01%)      }
      .           }

    198 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/zero_div_zero.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/misc_early/unneeded_field_pattern.rs
--------------------------------------------------------------------------------
Ir              

     .           use clippy_utils::diagnostics::{span_lint, span_lint_and_then};
     .           use clippy_utils::source::SpanExt as _;
     .           use itertools::Itertools as _;
     .           use rustc_ast::ast::{Pat, PatKind};
     .           use rustc_lint::{EarlyContext, LintContext as _};
     .           
     .           use super::UNNEEDED_FIELD_PATTERN;
     .           
76,552 ( 0.00%)  pub(super) fn check(cx: &EarlyContext<'_>, pat: &Pat) {
19,138 ( 0.00%)      if let PatKind::Struct(_, ref npat, ref pfields, _) = pat.kind {
     .                   let mut wilds = 0;
   706 ( 0.00%)          let type_name = npat
     .                       .segments
     .                       .last()
     .                       .expect("A path must have at least one segment")
     .                       .ident
     .                       .name;
     .           
 1,156 ( 0.00%)          for field in pfields {
 2,145 ( 0.00%)              if let PatKind::Wild = field.pat.kind {
     .                           wilds += 1;
     .                       }
     .                   }
   289 ( 0.00%)          if !pfields.is_empty() && wilds == pfields.len() {
     .                       if !pat.span.in_external_macro(cx.sess().source_map()) {
     .                           #[expect(clippy::collapsible_span_lint_calls, reason = "rust-clippy#7797")]
     .                           span_lint_and_then(
     .                               cx,
     .                               UNNEEDED_FIELD_PATTERN,
     .                               pat.span,
     .                               "all the struct fields are matched to a wildcard pattern, consider using `..`",
     .                               |diag| {
     .                                   diag.help(format!("try with `{type_name} {{ .. }}` instead"));
     .                               },
     .                           );
     .                       }
     .                       return;
     .                   }
   578 ( 0.00%)          if wilds > 0 {
     .                       for field in pfields {
     .                           if let PatKind::Wild = field.pat.kind
     .                               && !field.span.in_external_macro(cx.sess().source_map())
     .                           {
     .                               wilds -= 1;
     .                               if wilds > 0 {
     .                                   span_lint(
     .                                       cx,
-- line 47 ----------------------------------------
-- line 69 ----------------------------------------
     .                                           ));
     .                                       },
     .                                   );
     .                               }
     .                           }
     .                       }
     .                   }
     .               }
76,552 ( 0.00%)  }

   353 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/misc_early/unneeded_field_pattern.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/mod.rs
--------------------------------------------------------------------------------
Ir               

-- line 167 ----------------------------------------
      .               /// assert!(!s.is_empty());
      .               /// ```
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_const_stable(feature = "const_str_is_empty", since = "1.39.0")]
      .               #[rustc_no_implicit_autorefs]
      .               #[must_use]
      .               #[inline]
      .               pub const fn is_empty(&self) -> bool {
103,493 ( 0.00%)          self.len() == 0
      .               }
      .           
      .               /// Converts a slice of bytes to a string slice.
      .               ///
      .               /// A string slice ([`&str`]) is made of bytes ([`u8`]), and a byte slice
      .               /// ([`&[u8]`][byteslice]) is made of bytes, so this function converts between
      .               /// the two. Not all byte slices are valid string slices, however: [`&str`] requires
      .               /// that it is valid UTF-8. `from_utf8()` checks to ensure that the bytes are valid
-- line 183 ----------------------------------------
-- line 371 ----------------------------------------
      .               #[stable(feature = "is_char_boundary", since = "1.9.0")]
      .               #[rustc_const_stable(feature = "const_is_char_boundary", since = "1.86.0")]
      .               #[inline]
      .               pub const fn is_char_boundary(&self, index: usize) -> bool {
      .                   // 0 is always ok.
      .                   // Test for 0 explicitly so that it can optimize out the check
      .                   // easily and skip reading string data for that case.
      .                   // Note that optimizing `self.get(..index)` relies on this.
  7,941 ( 0.00%)          if index == 0 {
      .                       return true;
      .                   }
      .           
 12,870 ( 0.00%)          if index >= self.len() {
      .                       // For `true` we have two options:
      .                       //
      .                       // - index == self.len()
      .                       //   Empty strings are valid, so return true
      .                       // - index > self.len()
      .                       //   In this case return false
      .                       //
      .                       // The check is placed exactly here, because it improves generated
      .                       // code on higher opt-levels. See PR #84751 for more details.
      8 ( 0.00%)              index == self.len()
      .                   } else {
      .                       self.as_bytes()[index].is_utf8_char_boundary()
      .                   }
      .               }
      .           
      .               /// Finds the closest `x` not exceeding `index` where [`is_char_boundary(x)`] is `true`.
      .               ///
      .               /// This method can help you truncate a string so that it's still valid UTF-8, but doesn't
-- line 401 ----------------------------------------
-- line 934 ----------------------------------------
      .               /// assert_eq!(None, s.split_at_checked(16));  // Beyond the string length
      .               /// ```
      .               #[inline]
      .               #[must_use]
      .               #[stable(feature = "split_at_checked", since = "1.80.0")]
      .               #[rustc_const_stable(feature = "const_str_split_at", since = "1.86.0")]
      .               pub const fn split_at_checked(&self, mid: usize) -> Option<(&str, &str)> {
      .                   // is_char_boundary checks that the index is in [0, .len()]
  2,212 ( 0.00%)          if self.is_char_boundary(mid) {
      .                       // SAFETY: just checked that `mid` is on a char boundary.
      .                       Some(unsafe { self.split_at_unchecked(mid) })
      .                   } else {
      .                       None
      .                   }
      .               }
      .           
      .               /// Divides one mutable string slice into two at an index.
-- line 950 ----------------------------------------
-- line 997 ----------------------------------------
      .               #[inline]
      .               const unsafe fn split_at_unchecked(&self, mid: usize) -> (&str, &str) {
      .                   let len = self.len();
      .                   let ptr = self.as_ptr();
      .                   // SAFETY: caller guarantees `mid` is on a char boundary.
      .                   unsafe {
      .                       (
      .                           from_utf8_unchecked(slice::from_raw_parts(ptr, mid)),
    606 ( 0.00%)                  from_utf8_unchecked(slice::from_raw_parts(ptr.add(mid), len - mid)),
      .                       )
      .                   }
      .               }
      .           
      .               /// Divides one string slice into two at an index.
      .               ///
      .               /// # Safety
      .               ///
-- line 1013 ----------------------------------------
-- line 1071 ----------------------------------------
      .               /// assert_eq!(Some('\u{0306}'), chars.next());
      .               ///
      .               /// assert_eq!(None, chars.next());
      .               /// ```
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[inline]
      .               #[rustc_diagnostic_item = "str_chars"]
      .               pub fn chars(&self) -> Chars<'_> {
     10 ( 0.00%)          Chars { iter: self.as_bytes().iter() }
      .               }
      .           
      .               /// Returns an iterator over the [`char`]s of a string slice, and their
      .               /// positions.
      .               ///
      .               /// As a string slice consists of valid UTF-8, we can iterate through a
      .               /// string slice by [`char`]. This method returns an iterator of both
      .               /// these [`char`]s, as well as their byte positions.
-- line 1087 ----------------------------------------
-- line 1375 ----------------------------------------
      .               /// let bananas = "bananas";
      .               ///
      .               /// assert!(bananas.contains("nana"));
      .               /// assert!(!bananas.contains("apples"));
      .               /// ```
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[inline]
      .               pub fn contains<P: Pattern>(&self, pat: P) -> bool {
  5,720 ( 0.00%)          pat.is_contained_in(self)
    868 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/pattern.rs:<&str as core::str::pattern::Pattern>::is_contained_in (4x)
      .               }
      .           
      .               /// Returns `true` if the given pattern matches a prefix of this
      .               /// string slice.
      .               ///
      .               /// Returns `false` if it does not.
      .               ///
      .               /// The [pattern] can be a `&str`, in which case this function will return true if
-- line 1391 ----------------------------------------
-- line 1489 ----------------------------------------
      .               /// let s = "Löwe 老虎 Léopard";
      .               /// let x: &[_] = &['1', '2'];
      .               ///
      .               /// assert_eq!(s.find(x), None);
      .               /// ```
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[inline]
      .               pub fn find<P: Pattern>(&self, pat: P) -> Option<usize> {
105,309 ( 0.00%)          pat.into_searcher(self).next_match().map(|(i, _)| i)
6,170,639 ( 0.17%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/pattern.rs:<core::str::pattern::StrSearcher as core::str::pattern::Searcher>::next_match (35,103x)
      .               }
      .           
      .               /// Returns the byte index for the first character of the last match of the pattern in
      .               /// this string slice.
      .               ///
      .               /// Returns [`None`] if the pattern doesn't match.
      .               ///
      .               /// The [pattern] can be a `&str`, [`char`], a slice of [`char`]s, or a
-- line 1505 ----------------------------------------
-- line 1663 ----------------------------------------
      .               /// ```
      .               ///
      .               /// Use [`split_whitespace`] for this behavior.
      .               ///
      .               /// [`split_whitespace`]: str::split_whitespace
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[inline]
      .               pub fn split<P: Pattern>(&self, pat: P) -> Split<'_, P> {
  6,132 ( 0.00%)          Split(SplitInternal {
      .                       start: 0,
      .                       end: self.len(),
      .                       matcher: pat.into_searcher(self),
      .                       allow_trailing_empty: true,
      .                       finished: false,
      .                   })
      .               }
      .           
-- line 1679 ----------------------------------------
-- line 1762 ----------------------------------------
      .               /// assert_eq!(v, ["ghi", "def", "abc"]);
      .               /// ```
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[inline]
      .               pub fn rsplit<P: Pattern>(&self, pat: P) -> RSplit<'_, P>
      .               where
      .                   for<'a> P::Searcher<'a>: ReverseSearcher<'a>,
      .               {
 12,258 ( 0.00%)          RSplit(self.split(pat).0)
      .               }
      .           
      .               /// Returns an iterator over substrings of the given string slice, separated
      .               /// by characters matched by a pattern.
      .               ///
      .               /// The [pattern] can be a `&str`, [`char`], a slice of [`char`]s, or a
      .               /// function or closure that determines if a character matches.
      .               ///
-- line 1778 ----------------------------------------
-- line 1977 ----------------------------------------
      .               /// ```
      .               /// assert_eq!("cfg".split_once('='), None);
      .               /// assert_eq!("cfg=".split_once('='), Some(("cfg", "")));
      .               /// assert_eq!("cfg=foo".split_once('='), Some(("cfg", "foo")));
      .               /// assert_eq!("cfg=foo=bar".split_once('='), Some(("cfg", "foo=bar")));
      .               /// ```
      .               #[stable(feature = "str_split_once", since = "1.52.0")]
      .               #[inline]
  6,440 ( 0.00%)      pub fn split_once<P: Pattern>(&self, delimiter: P) -> Option<(&'_ str, &'_ str)> {
    659 ( 0.00%)          let (start, end) = delimiter.into_searcher(self).next_match()?;
 33,320 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/pattern.rs:<core::str::pattern::StrSearcher as core::str::pattern::Searcher>::next_match (280x)
      .                   // SAFETY: `Searcher` is known to return valid indices.
    840 ( 0.00%)          unsafe { Some((self.get_unchecked(..start), self.get_unchecked(end..))) }
  4,200 ( 0.00%)      }
      .           
      .               /// Splits the string on the last occurrence of the specified delimiter and
      .               /// returns prefix before delimiter and suffix after delimiter.
      .               ///
      .               /// # Examples
      .               ///
      .               /// ```
      .               /// assert_eq!("cfg".rsplit_once('='), None);
-- line 1997 ----------------------------------------
-- line 2179 ----------------------------------------
      .               /// assert_eq!("Hello\tworld", s.trim());
      .               /// ```
      .               #[inline]
      .               #[must_use = "this returns the trimmed string as a slice, \
      .                             without modifying the original"]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_diagnostic_item = "str_trim"]
      .               pub fn trim(&self) -> &str {
254,459 ( 0.01%)          self.trim_matches(char::is_whitespace)
543,421 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/mod.rs:<str>::trim_matches::<<char>::is_whitespace> (2,046x)
      .               }
      .           
      .               /// Returns a string slice with leading whitespace removed.
      .               ///
      .               /// 'Whitespace' is defined according to the terms of the Unicode Derived
      .               /// Core Property `White_Space`, which includes newlines.
      .               ///
      .               /// # Text directionality
-- line 2195 ----------------------------------------
-- line 2218 ----------------------------------------
      .               /// assert!(Some('ע') == s.trim_start().chars().next());
      .               /// ```
      .               #[inline]
      .               #[must_use = "this returns the trimmed string as a new slice, \
      .                             without modifying the original"]
      .               #[stable(feature = "trim_direction", since = "1.30.0")]
      .               #[rustc_diagnostic_item = "str_trim_start"]
      .               pub fn trim_start(&self) -> &str {
 19,799 ( 0.00%)          self.trim_start_matches(char::is_whitespace)
3,252,860 ( 0.09%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/mod.rs:<str>::trim_start_matches::<<char>::is_whitespace> (17,857x)
      .               }
      .           
      .               /// Returns a string slice with trailing whitespace removed.
      .               ///
      .               /// 'Whitespace' is defined according to the terms of the Unicode Derived
      .               /// Core Property `White_Space`, which includes newlines.
      .               ///
      .               /// # Text directionality
-- line 2234 ----------------------------------------
-- line 2257 ----------------------------------------
      .               /// assert!(Some('ת') == s.trim_end().chars().rev().next());
      .               /// ```
      .               #[inline]
      .               #[must_use = "this returns the trimmed string as a new slice, \
      .                             without modifying the original"]
      .               #[stable(feature = "trim_direction", since = "1.30.0")]
      .               #[rustc_diagnostic_item = "str_trim_end"]
      .               pub fn trim_end(&self) -> &str {
    121 ( 0.00%)          self.trim_end_matches(char::is_whitespace)
  3,536 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/mod.rs:<str>::trim_end_matches::<<char>::is_whitespace> (40x)
      .               }
      .           
      .               /// Returns a string slice with leading whitespace removed.
      .               ///
      .               /// 'Whitespace' is defined according to the terms of the Unicode Derived
      .               /// Core Property `White_Space`.
      .               ///
      .               /// # Text directionality
-- line 2273 ----------------------------------------
-- line 2369 ----------------------------------------
      .               /// A more complex pattern, using a closure:
      .               ///
      .               /// ```
      .               /// assert_eq!("1foo1barXX".trim_matches(|c| c == '1' || c == 'X'), "foo1bar");
      .               /// ```
      .               #[must_use = "this returns the trimmed string as a new slice, \
      .                             without modifying the original"]
      .               #[stable(feature = "rust1", since = "1.0.0")]
350,145 ( 0.01%)      pub fn trim_matches<P: Pattern>(&self, pat: P) -> &str
      .               where
      .                   for<'a> P::Searcher<'a>: DoubleEndedSearcher<'a>,
      .               {
      .                   let mut i = 0;
      .                   let mut j = 0;
      .                   let mut matcher = pat.into_searcher(self);
      .                   if let Some((a, b)) = matcher.next_reject() {
      .                       i = a;
-- line 2385 ----------------------------------------
-- line 2386 ----------------------------------------
      .                       j = b; // Remember earliest known match, correct it below if
      .                       // last match is different
      .                   }
      .                   if let Some((_, b)) = matcher.next_reject_back() {
      .                       j = b;
      .                   }
      .                   // SAFETY: `Searcher` is known to return valid indices.
      .                   unsafe { self.get_unchecked(i..j) }
350,145 ( 0.01%)      }
      .           
      .               /// Returns a string slice with all prefixes that match a pattern
      .               /// repeatedly removed.
      .               ///
      .               /// The [pattern] can be a `&str`, [`char`], a slice of [`char`]s, or a
      .               /// function or closure that determines if a character matches.
      .               ///
      .               /// [`char`]: prim@char
-- line 2402 ----------------------------------------
-- line 2416 ----------------------------------------
      .               /// assert_eq!("123foo1bar123".trim_start_matches(char::is_numeric), "foo1bar123");
      .               ///
      .               /// let x: &[_] = &['1', '2'];
      .               /// assert_eq!("12foo1bar12".trim_start_matches(x), "foo1bar12");
      .               /// ```
      .               #[must_use = "this returns the trimmed string as a new slice, \
      .                             without modifying the original"]
      .               #[stable(feature = "trim_direction", since = "1.30.0")]
 40,716 ( 0.00%)      pub fn trim_start_matches<P: Pattern>(&self, pat: P) -> &str {
      .                   let mut i = self.len();
      .                   let mut matcher = pat.into_searcher(self);
      .                   if let Some((a, _)) = matcher.next_reject() {
      .                       i = a;
      .                   }
      .                   // SAFETY: `Searcher` is known to return valid indices.
      .                   unsafe { self.get_unchecked(i..self.len()) }
 20,358 ( 0.00%)      }
      .           
      .               /// Returns a string slice with the prefix removed.
      .               ///
      .               /// If the string starts with the pattern `prefix`, returns the substring after the prefix,
      .               /// wrapped in `Some`. Unlike [`trim_start_matches`], this method removes the prefix exactly once.
      .               ///
      .               /// If the string does not start with `prefix`, returns `None`.
      .               ///
-- line 2440 ----------------------------------------
-- line 2635 ----------------------------------------
      .               /// A more complex pattern, using a closure:
      .               ///
      .               /// ```
      .               /// assert_eq!("1fooX".trim_end_matches(|c| c == '1' || c == 'X'), "1foo");
      .               /// ```
      .               #[must_use = "this returns the trimmed string as a new slice, \
      .                             without modifying the original"]
      .               #[stable(feature = "trim_direction", since = "1.30.0")]
    331 ( 0.00%)      pub fn trim_end_matches<P: Pattern>(&self, pat: P) -> &str
      .               where
      .                   for<'a> P::Searcher<'a>: ReverseSearcher<'a>,
      .               {
      .                   let mut j = 0;
      .                   let mut matcher = pat.into_searcher(self);
      .                   if let Some((_, b)) = matcher.next_reject_back() {
      .                       j = b;
      .                   }
      .                   // SAFETY: `Searcher` is known to return valid indices.
      .                   unsafe { self.get_unchecked(0..j) }
    331 ( 0.00%)      }
      .           
      .               /// Returns a string slice with all prefixes that match a pattern
      .               /// repeatedly removed.
      .               ///
      .               /// The [pattern] can be a `&str`, [`char`], a slice of [`char`]s, or a
      .               /// function or closure that determines if a character matches.
      .               ///
      .               /// [`char`]: prim@char
-- line 2662 ----------------------------------------
-- line 3316 ----------------------------------------
      .                   unsafe { from_utf8_unchecked_mut(&mut []) }
      .               }
      .           }
      .           
      .           impl_fn_for_zst! {
      .               /// A nameable, cloneable fn type
      .               #[derive(Clone)]
      .               struct LinesMap impl<'a> Fn = |line: &'a str| -> &'a str {
 18,698 ( 0.00%)          let Some(line) = line.strip_suffix('\n') else { return line };
      .                   let Some(line) = line.strip_suffix('\r') else { return line };
      .                   line
      .               };
      .           
      .               #[derive(Clone)]
      .               struct CharEscapeDebugContinue impl Fn = |c: char| -> char::EscapeDebug {
      .                   c.escape_debug_ext(EscapeDebugExtArgs {
      .                       escape_grapheme_extender: false,
-- line 3332 ----------------------------------------

139,134 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/cmp.rs
--------------------------------------------------------------------------------
Ir               

-- line 13 ----------------------------------------
      .           #[rustc_const_unstable(feature = "const_cmp", issue = "143800")]
      .           const impl<T, U> PartialEq<[U]> for [T]
      .           where
      .               T: [const] PartialEq<U>,
      .           {
      .               #[inline]
      .               fn eq(&self, other: &[U]) -> bool {
      .                   let len = self.len();
 21,464 ( 0.00%)          if len == other.len() {
      .                       // SAFETY: Just checked that they're the same length, and the pointers
      .                       // come from references-to-slices so they're guaranteed readable.
      .                       unsafe { SlicePartialEq::equal_same_length(self.as_ptr(), other.as_ptr(), len) }
      .                   } else {
      .                       false
      .                   }
      .               }
      .           }
-- line 29 ----------------------------------------
-- line 123 ----------------------------------------
      .               // The codegen backend can still inline it later if needed.
      .               #[rustc_no_mir_inline]
      .               default unsafe fn equal_same_length(lhs: *const Self, rhs: *const B, len: usize) -> bool {
      .                   // Implemented as explicit indexing rather
      .                   // than zipped iterators for performance reasons.
      .                   // See PR https://github.com/rust-lang/rust/pull/116846
      .                   // FIXME(const_hack): make this a `for idx in 0..len` loop.
      .                   let mut idx = 0;
      4 ( 0.00%)          while idx < len {
      .                       // SAFETY: idx < len, so both are in-bounds and readable
      .                       if unsafe { *lhs.add(idx) != *rhs.add(idx) } {
      .                           return false;
      .                       }
      .                       idx += 1;
      .                   }
      .           
      .                   true
-- line 139 ----------------------------------------
-- line 149 ----------------------------------------
      .           {
      .               #[inline]
      .               unsafe fn equal_same_length(lhs: *const Self, rhs: *const B, len: usize) -> bool {
      .                   // SAFETY: by our precondition, `lhs` and `rhs` are guaranteed to be valid
      .                   // for reading `len` values, which also means the size is guaranteed
      .                   // not to overflow because it exists in memory;
      .                   unsafe {
      .                       let size = crate::intrinsics::unchecked_mul(len, Self::SIZE);
634,701 ( 0.02%)              compare_bytes(lhs as _, rhs as _, size) == 0
     80 ( 0.00%)  => ???:0x0000000000173660 (8x)
      .                   }
      .               }
      .           }
      .           
      .           #[doc(hidden)]
      .           #[rustc_const_unstable(feature = "const_cmp", issue = "143800")]
      .           // intermediate trait for specialization of slice's PartialOrd
      .           const trait SlicePartialOrd: Sized {
-- line 165 ----------------------------------------
-- line 382 ----------------------------------------
      .               fn slice_contains(&self, x: &[Self]) -> bool;
      .           }
      .           
      .           impl<T> SliceContains for T
      .           where
      .               T: PartialEq,
      .           {
      .               default fn slice_contains(&self, x: &[Self]) -> bool {
     40 ( 0.00%)          x.iter().any(|y| *y == *self)
     40 ( 0.00%)      }
      .           }
      .           
      .           impl<T: UnsignedBytewiseOrd> SliceContains for T {
      .               #[inline]
      .               fn slice_contains(&self, x: &[Self]) -> bool {
      .                   // SAFETY: `UnsignedBytewiseOrd` guarantees that `Self` has the same
      .                   // layout as `u8` and is initialized, so both the value and slice can
      .                   // be read as bytes.
-- line 399 ----------------------------------------
-- line 429 ----------------------------------------
      .                               // SIMD
      .                               let mut chunks = arr.chunks_exact(LANE_COUNT);
      .                               for chunk in &mut chunks {
      .                                   if chunk.iter().fold(false, |acc, x| acc | (*x == *self)) {
      .                                       return true;
      .                                   }
      .                               }
      .                               // Scalar remainder
    270 ( 0.00%)                      return chunks.remainder().iter().any(|x| *x == *self);
      .                           }
      .                       }
      .                   )*
      .               };
      .           }
      .           
      .           impl_slice_contains!(u16, u32, u64, i16, i32, i64, f32, f64, usize, isize, char);

 90,704 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/cmp.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/large_const_arrays.rs
--------------------------------------------------------------------------------
Ir              

-- line 41 ----------------------------------------
     .           impl LargeConstArrays {
     .               pub fn new(conf: &'static Conf) -> Self {
     .                   Self {
     .                       maximum_allowed_size: conf.array_size_threshold,
     .                   }
     .               }
     .           
     .               /// Checks recursively checks whether `ty` has an array exceeding allowed size
   310 ( 0.00%)      fn check_impl<'a>(&self, cx: &LateContext<'a>, ty: Ty<'a>) -> bool {
   215 ( 0.00%)          match ty.kind() {
     6 ( 0.00%)              ty::Adt(adt_def, args) => adt_def
     .                           .all_fields()
    48 ( 0.00%)                  .any(|f| self.check_impl(cx, f.ty(cx.tcx, args).skip_norm_wip())),
   480 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/large_const_arrays.rs:<clippy_lints::large_const_arrays::LargeConstArrays>::check_impl'2 (3x)
   207 ( 0.00%)  => ???:<rustc_middle::ty::FieldDef>::ty (3x)
     .                       ty::Array(element_type, cst) => {
     2 ( 0.00%)                  let normalized = cx
     .                               .tcx
     3 ( 0.00%)                      .try_normalize_erasing_regions(cx.typing_env(), Unnormalized::new_wip(*cst))
    21 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (1x)
     .                               .unwrap_or(*cst);
     2 ( 0.00%)                  if let Some(element_count) = normalized.try_to_target_usize(cx.tcx)
     1 ( 0.00%)                      && let Ok(element_size) = cx.layout_of(*element_type).map(|l| l.size.bytes())
     6 ( 0.00%)                      && u128::from(self.maximum_allowed_size) < u128::from(element_count) * u128::from(element_size)
     .                           {
     .                               true
     .                           } else {
     .                               false
     .                           }
     .                       },
     .                       ty::Tuple(fields) => fields.iter().any(|f| self.check_impl(cx, f)),
     .                       _ => false,
     .                   }
   248 ( 0.00%)      }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for LargeConstArrays {
18,004 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
 5,144 ( 0.00%)          if let ItemKind::Const(ident, generics, _, _) = &item.kind
     .                       // Since static items may not have generics, skip generic const items.
     .                       // FIXME(generic_const_items): I don't think checking `generics.hwcp` suffices as it
     .                       // doesn't account for empty where-clauses that only consist of keyword `where` IINM.
   104 ( 0.00%)              && generics.params.is_empty() && !generics.has_where_clause_predicates
    52 ( 0.00%)              && !item.span.from_expansion()
    75 ( 0.00%)              && let ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip()
   100 ( 0.00%)              && self.check_impl(cx, ty)
 4,415 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/large_const_arrays.rs:<clippy_lints::large_const_arrays::LargeConstArrays>::check_impl (25x)
     .                   {
     .                       let hi_pos = ident.span.lo() - BytePos::from_usize(1);
     .                       let sugg_span = Span::new(
     .                           hi_pos - BytePos::from_usize("const".len()),
     .                           hi_pos,
     .                           item.span.ctxt(),
     .                           item.span.parent(),
     .                       );
-- line 91 ----------------------------------------
-- line 99 ----------------------------------------
     .                                   sugg_span,
     .                                   "make this a static item",
     .                                   "static",
     .                                   Applicability::MachineApplicable,
     .                               );
     .                           },
     .                       );
     .                   }
20,576 ( 0.00%)      }
     .           }

     4 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/large_const_arrays.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/unit_types/unit_arg.rs
--------------------------------------------------------------------------------
Ir               

-- line 7 ----------------------------------------
      .           use clippy_utils::{is_empty_block, is_expr_default, is_from_proc_macro};
      .           use rustc_errors::Applicability;
      .           use rustc_hir::{Block, Expr, ExprKind, MatchSource, Node, StmtKind};
      .           use rustc_lint::LateContext;
      .           use rustc_span::SyntaxContext;
      .           
      .           use super::{UNIT_ARG, utils};
      .           
559,314 ( 0.02%)  pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
124,292 ( 0.00%)      if expr.span.from_expansion() {
      .                   return;
      .               }
      .           
      .               // apparently stuff in the desugaring of `?` can trigger this
      .               // so check for that here
      .               // only the calls to `Try::from_error` is marked as desugared,
      .               // so we need to check both the current Expr and its parent.
 94,491 ( 0.00%)      if is_questionmark_desugar_marked_call(expr) {
      .                   return;
      .               }
375,928 ( 0.01%)      if let Node::Expr(parent_expr) = cx.tcx.parent_hir_node(expr.hir_id)
4,697,992 ( 0.13%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (43,110x)
 20,742 ( 0.00%)          && is_questionmark_desugar_marked_call(parent_expr)
      .               {
      .                   return;
      .               }
      .           
165,250 ( 0.00%)      let (receiver, args) = match expr.kind {
      .                   ExprKind::Call(_, args) => (None, args),
 23,824 ( 0.00%)          ExprKind::MethodCall(_, receiver, args, _) => (Some(receiver), args),
      .                   _ => return,
      .               };
      .           
      .               let args_to_recover = receiver
      .                   .into_iter()
      .                   .chain(args)
      .                   .filter(|arg| {
 23,741 ( 0.00%)              if cx.typeck_results().expr_ty(arg).is_unit() && !utils::is_unit_literal(arg) {
472,996 ( 0.01%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (11,792x)
      .                           !matches!(
      .                               &arg.kind,
      .                               ExprKind::Match(.., MatchSource::TryDesugar(_)) | ExprKind::Path(..)
      .                           )
      .                       } else {
      .                           false
      .                       }
      .                   })
      .                   .collect::<Vec<_>>();
  8,521 ( 0.00%)      if !args_to_recover.is_empty() && !is_from_proc_macro(cx, expr) {
      .                   lint_unit_args(cx, expr, args_to_recover.as_slice());
      .               }
497,168 ( 0.01%)  }
      .           
      .           fn is_questionmark_desugar_marked_call(expr: &Expr<'_>) -> bool {
      .               use rustc_span::hygiene::DesugaringKind;
105,206 ( 0.00%)      if let ExprKind::Call(callee, _) = expr.kind {
 29,013 ( 0.00%)          callee.span.is_desugaring(DesugaringKind::QuestionMark)
941,070 ( 0.03%)  => ???:<rustc_span::span_encoding::Span>::is_desugaring (9,671x)
      .               } else {
      .                   false
      .               }
      .           }
      .           
      .           fn lint_unit_args<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>, args_to_recover: &[&'tcx Expr<'tcx>]) {
      .               let mut applicability = Applicability::MachineApplicable;
      .               let (singular, plural) = if args_to_recover.len() > 1 {
-- line 69 ----------------------------------------

 24,737 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unit_types/unit_arg.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/types/redundant_allocation.rs
--------------------------------------------------------------------------------
Ir              

-- line 7 ----------------------------------------
     .           use rustc_hir::{self as hir, QPath, TyKind};
     .           use rustc_hir_analysis::lower_ty;
     .           use rustc_lint::LateContext;
     .           use rustc_middle::ty::TypeVisitableExt as _;
     .           use rustc_span::symbol::sym;
     .           
     .           use super::{REDUNDANT_ALLOCATION, utils};
     .           
31,776 ( 0.00%)  pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, hir_ty: &hir::Ty<'tcx>, qpath: &QPath<'tcx>, def_id: DefId) -> bool {
 2,648 ( 0.00%)      let mut applicability = Applicability::MaybeIncorrect;
26,414 ( 0.00%)      let outer_sym = match cx.tcx.get_diagnostic_name(def_id) {
163,600 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (2,648x)
 5,305 ( 0.00%)          _ if Some(def_id) == cx.tcx.lang_items().owned_box() => "Box",
105,920 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (2,648x)
     .                   Some(sym::Rc) => "Rc",
     .                   Some(sym::Arc) => "Arc",
     .                   _ => return false,
     .               };
     .           
     .               if let Some(span) = utils::match_borrows_parameter(cx, qpath) {
     .                   let generic_snippet = snippet_with_applicability(cx, span, "..", &mut applicability);
     .                   span_lint_and_then(
-- line 26 ----------------------------------------
-- line 33 ----------------------------------------
     .                           diag.note(format!(
     .                               "`{generic_snippet}` is already a pointer, `{outer_sym}<{generic_snippet}>` allocates a pointer on the heap"
     .                           ));
     .                       },
     .                   );
     .                   return true;
     .               }
     .           
    50 ( 0.00%)      let Some(ty) = qpath_generic_tys(qpath).next() else {
   475 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::qpath_generic_tys (25x)
     .                   return false;
     .               };
     .               let Some(id) = ty.basic_res().opt_def_id() else {
     .                   return false;
     .               };
   104 ( 0.00%)      let (inner_sym, ty) = match cx.tcx.get_diagnostic_name(id) {
   723 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (13x)
     .                   Some(sym::Arc) => ("Arc", ty),
     .                   Some(sym::Rc) => ("Rc", ty),
    26 ( 0.00%)          _ if Some(id) == cx.tcx.lang_items().owned_box() => ("Box", ty),
   520 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (13x)
     .                   _ => return false,
     .               };
     .           
     .               let TyKind::Path(inner_qpath) = &ty.kind else {
     .                   return false;
     .               };
     .               let inner_span = match qpath_generic_tys(inner_qpath).next() {
     .                   Some(hir_ty) => {
-- line 58 ----------------------------------------
-- line 99 ----------------------------------------
     .                           ));
     .                           diag.help(format!(
     .                               "consider using just `{outer_sym}<{generic_snippet}>` or `{inner_sym}<{generic_snippet}>`"
     .                           ));
     .                       },
     .                   );
     .               }
     .               true
21,184 ( 0.00%)  }

 2,834 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/types/redundant_allocation.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/non_octal_unix_permissions.rs
--------------------------------------------------------------------------------
Ir               

-- line 34 ----------------------------------------
      .               pub NON_OCTAL_UNIX_PERMISSIONS,
      .               correctness,
      .               "use of non-octal value to set unix file permissions, which will be translated into octal"
      .           }
      .           
      .           declare_lint_pass!(NonOctalUnixPermissions => [NON_OCTAL_UNIX_PERMISSIONS]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for NonOctalUnixPermissions {
248,584 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
298,306 ( 0.01%)          match &expr.kind {
 13,184 ( 0.00%)              ExprKind::MethodCall(path, func, [param], _) => {
  4,372 ( 0.00%)                  if let Some(adt) = cx.typeck_results().expr_ty(func).peel_refs().ty_adt_def()
 87,596 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (2,186x)
  1,920 ( 0.00%)                      && matches!(
  7,330 ( 0.00%)                          (cx.tcx.get_diagnostic_name(adt.did()), path.ident.name),
129,449 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (1,920x)
  3,140 ( 0.00%)                          (Some(sym::FsOpenOptions | sym::DirBuilder), sym::mode)
      .                                       | (Some(sym::FsPermissions), sym::set_mode)
      .                               )
      .                               && let ExprKind::Lit(_) = param.kind
      .                               && param.span.eq_ctxt(expr.span)
      .                               && param
      .                                   .span
      .                                   .check_text(cx, |src| !matches!(src.as_bytes(), [b'0', b'o' | b'b', ..]))
      .                           {
      .                               show_error(cx, param);
      .                           }
      .                       },
 12,424 ( 0.00%)              ExprKind::Call(func, [param]) => {
 18,140 ( 0.00%)                  if let ExprKind::Path(ref path) = func.kind
 18,140 ( 0.00%)                      && let Some(def_id) = cx.qpath_res(path, func.hir_id).opt_def_id()
157,506 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (4,535x)
 22,200 ( 0.00%)                      && cx.tcx.is_diagnostic_item(sym::permissions_from_mode, def_id)
346,130 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (4,440x)
      .                               && let ExprKind::Lit(_) = param.kind
      .                               && param.span.eq_ctxt(expr.span)
      .                               && param
      .                                   .span
      .                                   .check_text(cx, |src| !matches!(src.as_bytes(), [b'0', b'o' | b'b', ..]))
      .                           {
      .                               show_error(cx, param);
      .                           }
      .                       },
      .                       _ => {},
      .                   }
310,730 ( 0.01%)      }
      .           }
      .           
      .           fn show_error(cx: &LateContext<'_>, param: &Expr<'_>) {
      .               let mut applicability = Applicability::MachineApplicable;
      .               span_lint_and_sugg(
      .                   cx,
      .                   NON_OCTAL_UNIX_PERMISSIONS,
      .                   param.span,
-- line 83 ----------------------------------------

 13,605 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/non_octal_unix_permissions.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/strlen_on_c_strings.rs
--------------------------------------------------------------------------------
Ir               

-- line 45 ----------------------------------------
      .           
      .           impl StrlenOnCStrings {
      .               pub fn new(conf: &Conf) -> Self {
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for StrlenOnCStrings {
497,168 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
143,328 ( 0.00%)          if !expr.span.from_expansion()
  7,345 ( 0.00%)              && let ExprKind::Call(func, [recv]) = expr.kind
  5,493 ( 0.00%)              && let ExprKind::Path(path) = &func.kind
  9,155 ( 0.00%)              && let Some(did) = cx.qpath_res(path, func.hir_id).opt_def_id()
 72,839 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (1,831x)
  8,680 ( 0.00%)              && match_libc_symbol(cx, did, sym::strlen)
130,200 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::match_libc_symbol (1,736x)
      .                       && let ExprKind::MethodCall(path, self_arg, [], _) = recv.kind
      .                       && !recv.span.from_expansion()
      .                       && path.ident.name == sym::as_ptr
      .                       && let typeck = cx.typeck_results()
      .                       && typeck
      .                           .expr_ty_adjusted(self_arg)
      .                           .peel_refs()
      .                           .is_lang_item(cx, LangItem::CStr)
-- line 66 ----------------------------------------
-- line 100 ----------------------------------------
      .                               } else {
      .                                   format!("{val_name}.to_bytes().len()")
      .                               };
      .           
      .                               diag.span_suggestion(span, "use", suggestion, app);
      .                           },
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }

 91,713 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/strlen_on_c_strings.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/redundant_field_names.rs
--------------------------------------------------------------------------------
Ir              

-- line 44 ----------------------------------------
     .           impl RedundantFieldNames {
     .               pub fn new(conf: &'static Conf) -> Self {
     .                   Self { msrv: conf.msrv.into() }
     .               }
     .           }
     .           
     .           impl EarlyLintPass for RedundantFieldNames {
     .               fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
98,896 ( 0.00%)          if let ExprKind::Struct(ref se) = expr.kind
 2,212 ( 0.00%)              && self.msrv.meets(msrvs::FIELD_INIT_SHORTHAND)
13,272 ( 0.00%)  => /rust/deps/smallvec-1.15.1/src/lib.rs:<clippy_utils::msrvs::MsrvStack>::meets (553x)
     .                   {
   553 ( 0.00%)              for field in &se.fields {
 2,870 ( 0.00%)                  if !field.is_shorthand
 3,472 ( 0.00%)                      && let ExprKind::Path(None, path) = &field.expr.kind
   226 ( 0.00%)                      && let [segment] = path.segments.as_slice()
   100 ( 0.00%)                      && segment.args.is_none()
     .                               && segment.ident == field.ident
     .                               && field.span.eq_ctxt(field.ident.span)
     .                               && !field.span.in_external_macro(cx.sess().source_map())
     .                           {
     .                               span_lint_and_sugg(
     .                                   cx,
     .                                   REDUNDANT_FIELD_NAMES,
     .                                   field.span,
-- line 67 ----------------------------------------
-- line 68 ----------------------------------------
     .                                   "redundant field names in struct initialization",
     .                                   "replace it with",
     .                                   field.ident.to_string(),
     .                                   Applicability::MachineApplicable,
     .                               );
     .                           }
     .                       }
     .                   }
49,448 ( 0.00%)      }
     .           
     .               extract_msrv_attr!();
     .           }

 8,848 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/redundant_field_names.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_utils/src/str_utils.rs
--------------------------------------------------------------------------------
Ir              

-- line 63 ----------------------------------------
     .           /// assert_eq!(camel_case_start("AbcDef"), StrIndex::new(0, 0));
     .           /// assert_eq!(camel_case_start("abcDef"), StrIndex::new(3, 3));
     .           /// assert_eq!(camel_case_start("ABCD"), StrIndex::new(4, 4));
     .           /// assert_eq!(camel_case_start("abcd"), StrIndex::new(4, 4));
     .           /// assert_eq!(camel_case_start("\u{f6}\u{f6}cd"), StrIndex::new(4, 6));
     .           /// ```
     .           #[must_use]
     .           pub fn camel_case_start(s: &str) -> StrIndex {
   112 ( 0.00%)      camel_case_start_from_idx(s, 0)
 6,133 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::camel_case_start_from_idx (28x)
     .           }
     .           
     .           /// Returns `StrIndex` of the last camel-case component of `s[idx..]`.
     .           ///
     .           /// ```no_run
     .           /// # use clippy_utils::str_utils::{camel_case_start_from_idx, StrIndex};
     .           /// assert_eq!(camel_case_start_from_idx("AbcDef", 0), StrIndex::new(0, 0));
     .           /// assert_eq!(camel_case_start_from_idx("AbcDef", 1), StrIndex::new(3, 3));
     .           /// assert_eq!(camel_case_start_from_idx("AbcDefGhi", 0), StrIndex::new(0, 0));
     .           /// assert_eq!(camel_case_start_from_idx("AbcDefGhi", 1), StrIndex::new(3, 3));
     .           /// assert_eq!(camel_case_start_from_idx("Abcdefg", 1), StrIndex::new(7, 7));
     .           /// ```
   650 ( 0.00%)  pub fn camel_case_start_from_idx(s: &str, start_idx: usize) -> StrIndex {
     .               let char_count = s.chars().count();
     .               let range = 0..char_count;
     .               let mut iter = range.rev().zip(s.char_indices().rev());
     .               if let Some((_, (_, first))) = iter.next() {
     .                   if !first.is_lowercase() {
     .                       return StrIndex::new(char_count, s.len());
     .                   }
     .               } else {
     .                   return StrIndex::new(char_count, s.len());
     .               }
     .           
     .               let mut down = true;
     .               let mut last_index = StrIndex::new(char_count, s.len());
     .               for (char_index, (byte_index, c)) in iter {
   873 ( 0.00%)          if byte_index < start_idx {
     .                       break;
     .                   }
   762 ( 0.00%)          if down {
     .                       if c.is_uppercase() {
     .                           down = false;
     .                           last_index.byte_index = byte_index;
     .                           last_index.char_index = char_index;
     .                       } else if !c.is_lowercase() {
     .                           return last_index;
     .                       }
     .                   } else if c.is_lowercase() {
-- line 110 ----------------------------------------
-- line 113 ----------------------------------------
     .                       last_index.byte_index = byte_index;
     .                       last_index.char_index = char_index;
     .                   } else {
     .                       return last_index;
     .                   }
     .               }
     .           
     .               last_index
   520 ( 0.00%)  }
     .           
     .           /// Get the indexes of camel case components of a string `s`
     .           ///
     .           /// ```no_run
     .           /// # use clippy_utils::str_utils::{camel_case_indices, StrIndex};
     .           /// assert_eq!(
     .           ///     camel_case_indices("AbcDef"),
     .           ///     vec![StrIndex::new(0, 0), StrIndex::new(3, 3), StrIndex::new(6, 6)]
     .           /// );
     .           /// assert_eq!(
     .           ///     camel_case_indices("abcDef"),
     .           ///     vec![StrIndex::new(3, 3), StrIndex::new(6, 6)]
     .           /// );
     .           /// ```
   280 ( 0.00%)  pub fn camel_case_indices(s: &str) -> Vec<StrIndex> {
     .               let mut result = Vec::new();
     .               let mut str_idx = camel_case_start(s);
     .           
   130 ( 0.00%)      while str_idx.byte_index < s.len() {
    37 ( 0.00%)          let next_idx = str_idx.byte_index + 1;
     .                   result.push(str_idx);
   222 ( 0.00%)          str_idx = camel_case_start_from_idx(s, next_idx);
 9,668 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::camel_case_start_from_idx (37x)
     .               }
     .               result.push(str_idx);
     .           
    84 ( 0.00%)      result
   224 ( 0.00%)  }
     .           
     .           /// Split camel case string into a vector of its components
     .           ///
     .           /// ```no_run
     .           /// # use clippy_utils::str_utils::{camel_case_split, StrIndex};
     .           /// assert_eq!(camel_case_split("AbcDef"), vec!["Abc", "Def"]);
     .           /// ```
   308 ( 0.00%)  pub fn camel_case_split(s: &str) -> Vec<&str> {
    28 ( 0.00%)      let mut offsets = camel_case_indices(s)
21,018 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::camel_case_indices (28x)
     .                   .iter()
     .                   .map(|e| e.byte_index)
     .                   .collect::<Vec<usize>>();
    56 ( 0.00%)      if offsets[0] != 0 {
     .                   offsets.insert(0, 0);
     .               }
     .           
   114 ( 0.00%)      offsets.windows(2).map(|w| &s[w[0]..w[1]]).collect()
   252 ( 0.00%)  }
     .           
     .           /// Dealing with string comparison can be complicated, this struct ensures that both the
     .           /// character and byte count are provided for correct indexing.
     .           #[derive(Debug, Default, PartialEq, Eq)]
     .           pub struct StrCount {
     .               pub char_count: usize,
     .               pub byte_count: usize,
     .           }
-- line 174 ----------------------------------------
-- line 184 ----------------------------------------
     .           /// ```no_run
     .           /// # use clippy_utils::str_utils::{count_match_start, StrCount};
     .           /// assert_eq!(count_match_start("hello_mouse", "hello_penguin"), StrCount::new(6, 6));
     .           /// assert_eq!(count_match_start("hello_clippy", "bye_bugs"), StrCount::new(0, 0));
     .           /// assert_eq!(count_match_start("hello_world", "hello_world"), StrCount::new(11, 11));
     .           /// assert_eq!(count_match_start("T\u{f6}ffT\u{f6}ff", "T\u{f6}ff"), StrCount::new(4, 5));
     .           /// ```
     .           #[must_use]
   770 ( 0.00%)  pub fn count_match_start(str1: &str, str2: &str) -> StrCount {
     .               // (char_index, char1)
     .               let char_count = str1.chars().count();
     .               let iter1 = (0..=char_count).zip(str1.chars());
     .               // (byte_index, char2)
     .               let iter2 = str2.char_indices();
     .           
     .               iter1
     .                   .zip(iter2)
     .                   .take_while(|((_, c1), (_, c2))| c1 == c2)
     .                   .last()
     .                   .map_or_else(StrCount::default, |((char_index, _), (byte_index, character))| {
     6 ( 0.00%)              StrCount::new(char_index + 1, byte_index + character.len_utf8())
     .                   })
   630 ( 0.00%)  }
     .           
     .           /// Returns the number of chars and bytes that match from the end
     .           ///
     .           /// ```no_run
     .           /// # use clippy_utils::str_utils::{count_match_end, StrCount};
     .           /// assert_eq!(count_match_end("hello_cat", "bye_cat"), StrCount::new(4, 4));
     .           /// assert_eq!(count_match_end("if_item_thing", "enum_value"), StrCount::new(0, 0));
     .           /// assert_eq!(count_match_end("Clippy", "Clippy"), StrCount::new(6, 6));
     .           /// assert_eq!(count_match_end("MyT\u{f6}ff", "YourT\u{f6}ff"), StrCount::new(4, 5));
     .           /// ```
     .           #[must_use]
   770 ( 0.00%)  pub fn count_match_end(str1: &str, str2: &str) -> StrCount {
     .               let char_count = str1.chars().count();
   140 ( 0.00%)      if char_count == 0 {
     .                   return StrCount::default();
     .               }
     .           
     .               // (char_index, char1)
     .               let iter1 = (0..char_count).rev().zip(str1.chars().rev());
     .               // (byte_index, char2)
     .               let byte_count = str2.len();
     .               let iter2 = str2.char_indices().rev();
-- line 228 ----------------------------------------
-- line 229 ----------------------------------------
     .           
     .               iter1
     .                   .zip(iter2)
     .                   .take_while(|((_, c1), (_, c2))| c1 == c2)
     .                   .last()
     .                   .map_or_else(StrCount::default, |((char_index, _), (byte_index, _))| {
     .                       StrCount::new(char_count - char_index, byte_count - byte_index)
     .                   })
   630 ( 0.00%)  }
     .           
     .           /// Returns a `snake_case` version of the input
     .           /// ```no_run
     .           /// use clippy_utils::str_utils::to_snake_case;
     .           /// assert_eq!(to_snake_case("AbcDef"), "abc_def");
     .           /// assert_eq!(to_snake_case("ABCD"), "a_b_c_d");
     .           /// assert_eq!(to_snake_case("AbcDD"), "abc_d_d");
     .           /// assert_eq!(to_snake_case("Abc1DD"), "abc1_d_d");
     .           /// ```
   544 ( 0.00%)  pub fn to_snake_case(name: &str) -> String {
     .               let mut s = String::new();
     .               for (i, c) in name.chars().enumerate() {
     .                   if c.is_uppercase() {
     .                       // characters without capitalization are considered lowercase
   250 ( 0.00%)              if i != 0 {
     .                           s.push('_');
     .                       }
     .                       s.extend(c.to_lowercase());
     .                   } else {
     .                       s.push(c);
     .                   }
     .               }
   476 ( 0.00%)      s
   544 ( 0.00%)  }
     .           /// Returns a `CamelCase` version of the input
     .           /// ```no_run
     .           /// use clippy_utils::str_utils::to_camel_case;
     .           /// assert_eq!(to_camel_case("abc_def"), "AbcDef");
     .           /// assert_eq!(to_camel_case("a_b_c_d"), "ABCD");
     .           /// assert_eq!(to_camel_case("abc_d_d"), "AbcDD");
     .           /// assert_eq!(to_camel_case("abc1_d_d"), "Abc1DD");
     .           /// ```
10,989 ( 0.00%)  pub fn to_camel_case(item_name: &str) -> String {
     .               let mut s = String::new();
     .               let mut up = true;
     .               for c in item_name.chars() {
     .                   if c.is_uppercase() {
     .                       // we only turn snake case text into CamelCase
     .                       return item_name.to_string();
     .                   }
 9,160 ( 0.00%)          if c == '_' {
     .                       up = true;
     .                       continue;
     .                   }
 5,784 ( 0.00%)          if up {
     .                       up = false;
     .                       s.extend(c.to_uppercase());
     .                   } else {
     .                       s.push(c);
     .                   }
     .               }
 2,202 ( 0.00%)      s
10,989 ( 0.00%)  }
     .           
     .           #[cfg(test)]
     .           mod test {
     .               use super::*;
     .           
     .               #[test]
     .               fn camel_case_start_full() {
     .                   assert_eq!(camel_case_start("AbcDef"), StrIndex::new(0, 0));
-- line 298 ----------------------------------------

 1,223 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/str_utils.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/swap.rs
--------------------------------------------------------------------------------
Ir              

-- line 72 ----------------------------------------
     .               pub MANUAL_SWAP,
     .               complexity,
     .               "manual swap of two variables"
     .           }
     .           
     .           declare_lint_pass!(Swap => [ALMOST_SWAPPED, MANUAL_SWAP]);
     .           
     .           impl<'tcx> LateLintPass<'tcx> for Swap {
54,610 ( 0.00%)      fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'_>) {
     .                   check_manual_swap(cx, block);
     .                   check_suspicious_swap(cx, block);
     .                   check_xor_swap(cx, block);
43,688 ( 0.00%)      }
     .           }
     .           
     .           #[expect(clippy::too_many_arguments)]
     .           fn generate_swap_warning<'tcx>(
     .               block: &'tcx Block<'tcx>,
     .               cx: &LateContext<'tcx>,
     .               e1: &'tcx Expr<'tcx>,
     .               e2: &'tcx Expr<'tcx>,
-- line 92 ----------------------------------------
-- line 163 ----------------------------------------
     .                           diag.note(format!("or maybe you should use `{sugg}::mem::replace`?"));
     .                       }
     .                   },
     .               );
     .           }
     .           
     .           /// Implementation of the `MANUAL_SWAP` lint.
     .           fn check_manual_swap<'tcx>(cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) {
16,383 ( 0.00%)      if is_in_const_context(cx) {
1,828,996 ( 0.05%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (5,461x)
     .                   return;
     .               }
     .           
     .               for [s1, s2, s3] in block.stmts.array_windows::<3>() {
 7,191 ( 0.00%)          if let StmtKind::Let(tmp) = s1.kind
     .                       // let t = foo();
 2,325 ( 0.00%)              && let Some(tmp_init) = tmp.init
 3,607 ( 0.00%)              && let PatKind::Binding(.., ident, None) = tmp.pat.kind
     .           
     .                       // foo() = bar();
 1,523 ( 0.00%)              && let StmtKind::Semi(first) = s2.kind
   350 ( 0.00%)              && let ExprKind::Assign(lhs1, rhs1, _) = first.kind
     .           
     .                       // bar() = t;
   150 ( 0.00%)              && let StmtKind::Semi(second) = s3.kind
    84 ( 0.00%)              && let ExprKind::Assign(lhs2, rhs2, _) = second.kind
    41 ( 0.00%)              && let ExprKind::Path(QPath::Resolved(None, rhs2_path)) = rhs2.kind
     6 ( 0.00%)              && rhs2_path.segments.len() == 1
     .           
     4 ( 0.00%)              && ident.name == rhs2_path.segments[0].ident.name
     .           
     1 ( 0.00%)              && let ctxt = s1.span.ctxt()
     2 ( 0.00%)              && s2.span.ctxt() == ctxt
     2 ( 0.00%)              && s3.span.ctxt() == ctxt
     2 ( 0.00%)              && first.span.ctxt() == ctxt
     2 ( 0.00%)              && second.span.ctxt() == ctxt
     .           
     8 ( 0.00%)              && eq_expr_value(cx, ctxt, tmp_init, lhs1)
   792 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::eq_expr_value (1x)
     .                       && eq_expr_value(cx, ctxt, rhs1, lhs2)
     .                   {
     .                       let span = s1.span.to(s3.span);
     .                       generate_swap_warning(block, cx, lhs1, lhs2, rhs1, rhs2, span, false);
     .                   }
     .               }
     .           }
     .           
     .           /// Implementation of the `ALMOST_SWAPPED` lint.
     .           fn check_suspicious_swap(cx: &LateContext<'_>, block: &Block<'_>) {
     .               for [first, second] in block.stmts.array_windows() {
10,393 ( 0.00%)          if let Some((lhs0, rhs0)) = parse(first)
 5,605 ( 0.00%)              && let Some((lhs1, rhs1)) = parse(second)
   837 ( 0.00%)              && let ctxt = first.span.ctxt()
 1,674 ( 0.00%)              && ctxt == second.span.ctxt()
 3,348 ( 0.00%)  			&& !ctxt.in_external_macro(cx.sess().source_map())
87,003 ( 0.00%)  => ???:<rustc_span::hygiene::SyntaxContext>::in_external_macro (837x)
 3,876 ( 0.00%)              && is_same(cx, ctxt, lhs0, rhs1)
53,310 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/swap.rs:clippy_lints::swap::is_same (646x)
    30 ( 0.00%)              && is_same(cx, ctxt, lhs1, rhs0)
 2,381 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/swap.rs:clippy_lints::swap::is_same (5x)
     .           			&& !is_same(cx, ctxt, lhs1, rhs1) // Ignore a = b; a = a (#10421)
     .                       && let Some(lhs_sugg) = match &lhs0 {
     .                           ExprOrIdent::Expr(expr) => Sugg::hir_opt(cx, expr),
     .                           ExprOrIdent::Ident(ident) => Some(Sugg::NonParen(ident.as_str().into())),
     .                       }
     .                       && let Some(rhs_sugg) = Sugg::hir_opt(cx, rhs0)
     .                   {
     .                       let span = first.span.to(rhs1.span);
-- line 225 ----------------------------------------
-- line 239 ----------------------------------------
     .                               diag.note(format!("or maybe you should use `{sugg}::mem::replace`?"));
     .                           },
     .                       );
     .                   }
     .               }
     .           }
     .           
     .           fn is_same(cx: &LateContext<'_>, ctxt: SyntaxContext, lhs: ExprOrIdent<'_>, rhs: &Expr<'_>) -> bool {
 1,302 ( 0.00%)      match lhs {
   180 ( 0.00%)          ExprOrIdent::Expr(expr) => eq_expr_value(cx, ctxt, expr, rhs),
51,577 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::eq_expr_value (90x)
     .                   ExprOrIdent::Ident(ident) => {
 1,224 ( 0.00%)              if let ExprKind::Path(QPath::Resolved(None, path)) = rhs.kind
    59 ( 0.00%)                  && let [segment] = &path.segments
     .                           && segment.ident == ident
     .                       {
     .                           true
     .                       } else {
     .                           false
     .                       }
     .                   },
     .               }
   561 ( 0.00%)  }
     .           
     .           #[derive(Debug, Clone, Copy)]
     .           enum ExprOrIdent<'a> {
     .               Expr(&'a Expr<'a>),
     .               Ident(Ident),
     .           }
     .           
     .           fn parse<'a, 'hir>(stmt: &'a Stmt<'hir>) -> Option<(ExprOrIdent<'hir>, &'a Expr<'hir>)> {
13,398 ( 0.00%)      if let StmtKind::Semi(expr) = stmt.kind {
 3,683 ( 0.00%)          if let ExprKind::Assign(lhs, rhs, _) = expr.kind {
     .                       return Some((ExprOrIdent::Expr(lhs), rhs));
     .                   }
     .               } else if let StmtKind::Let(expr) = stmt.kind
 6,441 ( 0.00%)          && let Some(rhs) = expr.init
12,207 ( 0.00%)          && let PatKind::Binding(_, _, ident_l, _) = expr.pat.kind
     .               {
     .                   return Some((ExprOrIdent::Ident(ident_l), rhs));
     .               }
     .               None
     .           }
     .           
     .           /// Implementation of the xor case for `MANUAL_SWAP` lint.
     .           fn check_xor_swap<'tcx>(cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) {
     .               for [s1, s2, s3] in block.stmts.array_windows::<3>() {
 1,693 ( 0.00%)          let ctxt = s1.span.ctxt();
   498 ( 0.00%)          if let Some((lhs0, rhs0)) = extract_sides_of_xor_assign(s1, ctxt)
     .                       && let Some((lhs1, rhs1)) = extract_sides_of_xor_assign(s2, ctxt)
     .                       && let Some((lhs2, rhs2)) = extract_sides_of_xor_assign(s3, ctxt)
     .                       && eq_expr_value(cx, ctxt, lhs0, rhs1)
     .                       && eq_expr_value(cx, ctxt, lhs2, rhs1)
     .                       && eq_expr_value(cx, ctxt, lhs1, rhs0)
     .                       && eq_expr_value(cx, ctxt, lhs1, rhs2)
     .                       && s2.span.ctxt() == ctxt
     .                       && s3.span.ctxt() == ctxt
-- line 294 ----------------------------------------
-- line 299 ----------------------------------------
     .               }
     .           }
     .           
     .           /// Returns the lhs and rhs of an xor assignment statement.
     .           fn extract_sides_of_xor_assign<'a, 'hir>(
     .               stmt: &'a Stmt<'hir>,
     .               ctxt: SyntaxContext,
     .           ) -> Option<(&'a Expr<'hir>, &'a Expr<'hir>)> {
 3,386 ( 0.00%)      if let StmtKind::Semi(expr) = stmt.kind
 1,146 ( 0.00%)          && let ExprKind::AssignOp(
     .                       Spanned {
     .                           node: AssignOpKind::BitXorAssign,
     .                           ..
     .                       },
     .                       lhs,
     .                       rhs,
     .                   ) = expr.kind
     .                   && expr.span.ctxt() == ctxt
-- line 316 ----------------------------------------

52,642 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/swap.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/legacy_numeric_constants.rs
--------------------------------------------------------------------------------
Ir               

-- line 46 ----------------------------------------
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for LegacyNumericConstants {
      .               fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>) {
      .                   // Integer modules are "TBD" deprecated, and the contents are too,
      .                   // so lint on the `use` statement directly.
 11,212 ( 0.00%)          if let ItemKind::Use(path, kind @ (UseKind::Single(_) | UseKind::Glob)) = item.kind
  2,776 ( 0.00%)              && !item.span.in_external_macro(cx.sess().source_map())
      .                       // use `present_items` because it could be in either type_ns or value_ns
  9,671 ( 0.00%)              && let Some(res) = path.res.present_items().next()
  1,386 ( 0.00%)              && let Some(def_id) = res.opt_def_id()
  3,465 ( 0.00%)              && self.msrv.meets(cx, msrvs::NUMERIC_ASSOCIATED_CONSTANTS)
 18,711 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (693x)
      .                   {
      .                       let module = if is_integer_module(cx, def_id) {
      .                           true
  4,158 ( 0.00%)              } else if is_numeric_const(cx, def_id) {
 49,293 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/legacy_numeric_constants.rs:clippy_lints::legacy_numeric_constants::is_numeric_const (693x)
      .                           false
      .                       } else {
      .                           return;
      .                       };
      .           
      .                       span_lint_and_then(
      .                           cx,
      .                           LEGACY_NUMERIC_CONSTANTS,
-- line 71 ----------------------------------------
-- line 96 ----------------------------------------
      .                               } else if let [.., module_name, name] = &*def_path {
      .                                   diag.help(
      .                                       format!("remove this import and use the associated constant `{module_name}::{name}` from the primitive type instead")
      .                                   );
      .                               }
      .                           },
      .                       );
      .                   }
  2,572 ( 0.00%)      }
      .           
621,460 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx rustc_hir::Expr<'tcx>) {
      .                   // `std::<integer>::<CONST>` check
278,258 ( 0.01%)          let (sugg, msg) = if let ExprKind::Path(qpath) = &expr.kind
      .                       && let QPath::Resolved(None, path) = qpath
 21,875 ( 0.00%)              && let Some(def_id) = path.res.opt_def_id()
 35,112 ( 0.00%)              && is_numeric_const(cx, def_id)
435,929 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/legacy_numeric_constants.rs:clippy_lints::legacy_numeric_constants::is_numeric_const (5,016x)
     48 ( 0.00%)              && let [.., mod_name, name] = &*cx.get_def_path(def_id)
  3,980 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::get_def_path (4x)
      .                       // Skip linting if this usage looks identical to the associated constant,
      .                       // since this would only require removing a `use` import (which is already linted).
      .                       && !is_numeric_const_path_canonical(path, [*mod_name, *name])
      .                   {
     24 ( 0.00%)              (format!("{mod_name}::{name}"), "usage of a legacy numeric constant")
      .                   // `<integer>::xxx_value` check
 92,966 ( 0.00%)          } else if let ExprKind::Call(func, []) = &expr.kind
  1,114 ( 0.00%)              && let ExprKind::Path(qpath) = &func.kind
  1,106 ( 0.00%)              && let QPath::TypeRelative(ty, last_segment) = qpath
  1,635 ( 0.00%)              && let Some(def_id) = cx.qpath_res(qpath, func.hir_id).opt_def_id()
 25,578 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (327x)
    327 ( 0.00%)              && is_integer_method(cx, def_id)
      .                       && let Some(mod_name) = ty.span.get_text(cx)
      .                       && ty.span.eq_ctxt(last_segment.ident.span)
      .                   {
      .                       let name = last_segment.ident.name.as_str()[..=2].to_ascii_uppercase();
      .                       (format!("{mod_name}::{name}"), "usage of a legacy numeric method")
      .                   } else {
      .                       return;
      .                   };
      .           
     16 ( 0.00%)          if !expr.span.in_external_macro(cx.sess().source_map())
     24 ( 0.00%)              && self.msrv.meets(cx, msrvs::NUMERIC_ASSOCIATED_CONSTANTS)
    108 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (4x)
     20 ( 0.00%)              && !is_from_proc_macro(cx, expr)
  2,640 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::is_from_proc_macro::<rustc_hir::hir::Expr> (4x)
      .                   {
     64 ( 0.00%)              span_lint_and_then(cx, LEGACY_NUMERIC_CONSTANTS, expr.span, msg, |diag| {
1,338,039 ( 0.04%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, &str, <clippy_lints::legacy_numeric_constants::LegacyNumericConstants as rustc_lint::passes::LateLintPass>::check_expr::{closure#0}> (4x)
      .                           diag.span_suggestion_verbose(
      4 ( 0.00%)                      expr.span,
      .                               "use the associated constant instead",
      .                               sugg,
      .                               Applicability::MaybeIncorrect,
      .                           );
      .                       });
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           fn is_integer_module(cx: &LateContext<'_>, did: DefId) -> bool {
  3,465 ( 0.00%)      matches!(
  3,465 ( 0.00%)          cx.tcx.get_diagnostic_name(did),
 40,961 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (693x)
      .                   Some(
      .                       sym::isize_legacy_mod
      .                           | sym::i128_legacy_mod
      .                           | sym::i64_legacy_mod
      .                           | sym::i32_legacy_mod
      .                           | sym::i16_legacy_mod
      .                           | sym::i8_legacy_mod
      .                           | sym::usize_legacy_mod
-- line 159 ----------------------------------------
-- line 161 ----------------------------------------
      .                           | sym::u64_legacy_mod
      .                           | sym::u32_legacy_mod
      .                           | sym::u16_legacy_mod
      .                           | sym::u8_legacy_mod
      .                   )
      .               )
      .           }
      .           
  5,709 ( 0.00%)  fn is_numeric_const(cx: &LateContext<'_>, did: DefId) -> bool {
 34,272 ( 0.00%)      matches!(
 17,127 ( 0.00%)          cx.tcx.get_diagnostic_name(did),
416,684 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (5,709x)
      .                   Some(
      .                       sym::isize_legacy_const_max
      .                           | sym::isize_legacy_const_min
      .                           | sym::i128_legacy_const_max
      .                           | sym::i128_legacy_const_min
      .                           | sym::i16_legacy_const_max
      .                           | sym::i16_legacy_const_min
      .                           | sym::i32_legacy_const_max
-- line 179 ----------------------------------------
-- line 219 ----------------------------------------
      .                           | sym::f64_legacy_const_min_10_exp
      .                           | sym::f64_legacy_const_min_exp
      .                           | sym::f64_legacy_const_min_positive
      .                           | sym::f64_legacy_const_nan
      .                           | sym::f64_legacy_const_neg_infinity
      .                           | sym::f64_legacy_const_radix
      .                   )
      .               )
 11,418 ( 0.00%)  }
      .           
      .           // Whether path expression looks like `i32::MAX`
      .           fn is_numeric_const_path_canonical(expr_path: &hir::Path<'_>, [mod_name, name]: [Symbol; 2]) -> bool {
      8 ( 0.00%)      let [
      .                   hir::PathSegment {
      .                       ident: one, args: None, ..
      .                   },
      .                   hir::PathSegment {
      .                       ident: two, args: None, ..
      .                   },
      .               ] = expr_path.segments
      .               else {
      .                   return false;
      .               };
      .           
      .               one.name == mod_name && two.name == name
      .           }
      .           
      .           fn is_integer_method(cx: &LateContext<'_>, did: DefId) -> bool {
    981 ( 0.00%)      matches!(
    654 ( 0.00%)          cx.tcx.get_diagnostic_name(did),
 21,008 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (327x)
      .                   Some(
      .                       sym::isize_legacy_fn_max_value
      .                           | sym::isize_legacy_fn_min_value
      .                           | sym::i128_legacy_fn_max_value
      .                           | sym::i128_legacy_fn_min_value
      .                           | sym::i16_legacy_fn_max_value
      .                           | sym::i16_legacy_fn_min_value
      .                           | sym::i32_legacy_fn_max_value
-- line 256 ----------------------------------------

 77,019 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/legacy_numeric_constants.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/matches/infallible_destructuring_match.rs
--------------------------------------------------------------------------------
Ir              

-- line 3 ----------------------------------------
     .           use clippy_utils::source::snippet_with_applicability;
     .           use clippy_utils::{peel_blocks, strip_pat_refs};
     .           use rustc_errors::Applicability;
     .           use rustc_hir::{ExprKind, LetStmt, MatchSource, PatKind, QPath};
     .           use rustc_lint::LateContext;
     .           
     .           use super::INFALLIBLE_DESTRUCTURING_MATCH;
     .           
14,462 ( 0.00%)  pub(crate) fn check(cx: &LateContext<'_>, local: &LetStmt<'_>) -> bool {
     .               // turn this:
     .               //
     .               // let local = match target {
     .               //     Variant(binding arg) => { arg }
     .               // };
     .               //
     .               // into this:
     .               //
     .               // let Variant(binding local) = target;
 4,132 ( 0.00%)      if !local.span.from_expansion()
 4,548 ( 0.00%)          && let Some(expr) = local.init
 3,730 ( 0.00%)          && let ExprKind::Match(target, [arm], MatchSource::Normal) = expr.kind
     2 ( 0.00%)          && arm.guard.is_none()
     6 ( 0.00%)          && let PatKind::TupleStruct(QPath::Resolved(None, variant_name), [arg_lhs], _) = arm.pat.kind
     .                   && let PatKind::Binding(binding, arg_lhs, ..) = strip_pat_refs(arg_lhs).kind
     .                   && let arg_rhs = peel_blocks(arm.body)
     .                   && Some(arg_lhs) == arg_rhs.res_local_id()
     .               {
     .                   let mut applicability = Applicability::MachineApplicable;
     .                   span_lint_and_sugg(
     .                       cx,
     .                       INFALLIBLE_DESTRUCTURING_MATCH,
-- line 33 ----------------------------------------
-- line 41 ----------------------------------------
     .                           snippet_with_applicability(cx, local.pat.span, "..", &mut applicability),
     .                           snippet_with_applicability(cx, target.span, "..", &mut applicability),
     .                       ),
     .                       applicability,
     .                   );
     .                   return true;
     .               }
     .               false
16,528 ( 0.00%)  }

 2,066 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/matches/infallible_destructuring_match.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/functions/renamed_function_params.rs
--------------------------------------------------------------------------------
Ir              

-- line 4 ----------------------------------------
     .           use rustc_hir::{Impl, ImplItem, ImplItemKind, ItemKind, Node, TraitRef};
     .           use rustc_lint::LateContext;
     .           use rustc_span::Span;
     .           use rustc_span::symbol::{Ident, kw};
     .           use std::iter;
     .           
     .           use super::RENAMED_FUNCTION_PARAMS;
     .           
17,521 ( 0.00%)  pub(super) fn check_impl_item(cx: &LateContext<'_>, item: &ImplItem<'_>, ignored_traits: &DefIdSet) {
 5,011 ( 0.00%)      if !item.span.from_expansion()
 7,558 ( 0.00%)          && let ImplItemKind::Fn(_, body_id) = item.kind
 9,255 ( 0.00%)          && let parent_node = cx.tcx.parent_hir_node(item.hir_id())
233,535 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (1,851x)
 5,553 ( 0.00%)          && let Node::Item(parent_item) = parent_node
 5,553 ( 0.00%)          && let ItemKind::Impl(Impl {
     .                       of_trait: Some(of_trait),
     .                       ..
 1,851 ( 0.00%)          }) = &parent_item.kind
     .                   && let Some(did) = cx.tcx.trait_item_of(item.owner_id)
 1,041 ( 0.00%)          && !is_from_ignored_trait(&of_trait.trait_ref, ignored_traits)
     .               {
 1,998 ( 0.00%)          let mut param_idents_iter = cx.tcx.hir_body_param_idents(body_id);
22,827 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body_param_idents (333x)
     .                   let mut default_param_idents_iter = cx.tcx.fn_arg_idents(did).iter().copied();
     .           
   333 ( 0.00%)          let renames = RenamedFnArgs::new(&mut default_param_idents_iter, &mut param_idents_iter);
90,778 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/functions/renamed_function_params.rs:<clippy_lints::functions::renamed_function_params::RenamedFnArgs>::new::<core::iter::adapters::copied::Copied<core::slice::iter::Iter<core::option::Option<rustc_span::symbol::Ident>>>, core::iter::adapters::map::Map<core::slice::iter::Iter<rustc_hir::hir::Param>, <rustc_middle::ty::context::TyCtxt>::hir_body_param_idents::{closure#0}>> (333x)
   333 ( 0.00%)          if !renames.0.is_empty() {
    20 ( 0.00%)              let multi_span = renames.multi_span();
   550 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/functions/renamed_function_params.rs:<clippy_lints::functions::renamed_function_params::RenamedFnArgs>::multi_span (5x)
    35 ( 0.00%)              let plural = if renames.0.len() == 1 { "" } else { "s" };
    35 ( 0.00%)              span_lint_and_then(
 6,197 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_error_messages::MultiSpan, alloc::string::String, clippy_lints::functions::renamed_function_params::check_impl_item::{closure#0}> (5x)
     .                           cx,
     .                           RENAMED_FUNCTION_PARAMS,
     .                           multi_span,
    15 ( 0.00%)                  format!("renamed function parameter{plural} of trait impl"),
    25 ( 0.00%)                  |diag| {
     .                               diag.multipart_suggestion(
     .                                   format!("consider using the default name{plural}"),
     .                                   renames.0,
     .                                   Applicability::Unspecified,
     .                               );
     .                           },
     .                       );
     .                   }
   328 ( 0.00%)      }
 6,232 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<alloc::vec::Vec<(rustc_span::span_encoding::Span, alloc::string::String)>> (328x)
20,024 ( 0.00%)  }
     .           
     .           struct RenamedFnArgs(Vec<(Span, String)>);
     .           
     .           impl RenamedFnArgs {
     .               /// Comparing between an iterator of default names and one with current names,
     .               /// then collect the ones that got renamed.
 2,997 ( 0.00%)      fn new<I1, I2>(default_idents: &mut I1, current_idents: &mut I2) -> Self
     .               where
     .                   I1: Iterator<Item = Option<Ident>>,
     .                   I2: Iterator<Item = Option<Ident>>,
     .               {
     .                   let mut renamed: Vec<(Span, String)> = vec![];
     .           
     .                   debug_assert_eq!(default_idents.size_hint(), current_idents.size_hint());
     .                   for (default_ident, current_ident) in iter::zip(default_idents, current_idents) {
     .                       let has_name_to_check = |ident: Option<Ident>| {
     .                           ident
     .                               .filter(|ident| ident.name != kw::Underscore)
     .                               .filter(|ident| !ident.name.as_str().starts_with('_'))
     .                       };
     .           
 1,136 ( 0.00%)              if let Some(default_ident) = has_name_to_check(default_ident)
     .                           && let Some(current_ident) = has_name_to_check(current_ident)
   566 ( 0.00%)                  && default_ident.name != current_ident.name
     .                       {
     .                           renamed.push((current_ident.span, default_ident.to_string()));
     .                       }
     .                   }
     .           
 2,331 ( 0.00%)          Self(renamed)
 2,664 ( 0.00%)      }
     .           
    40 ( 0.00%)      fn multi_span(&self) -> MultiSpan {
     .                   self.0
     .                       .iter()
     .                       .map(|(span, _)| span)
     .                       .copied()
     .                       .collect::<Vec<Span>>()
     .                       .into()
    30 ( 0.00%)      }
     .           }
     .           
     .           fn is_from_ignored_trait(of_trait: &TraitRef<'_>, ignored_traits: &DefIdSet) -> bool {
     .               of_trait
   347 ( 0.00%)          .trait_def_id()
 4,511 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (347x)
     .                   .is_some_and(|trait_did| ignored_traits.contains(&trait_did))
     .           }

 5,381 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/functions/renamed_function_params.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/mem_replace.rs
--------------------------------------------------------------------------------
Ir               

-- line 127 ----------------------------------------
      .           impl_lint_pass!(MemReplace => [
      .               MEM_REPLACE_OPTION_WITH_NONE,
      .               MEM_REPLACE_OPTION_WITH_SOME,
      .               MEM_REPLACE_WITH_DEFAULT,
      .               MEM_REPLACE_WITH_UNINIT,
      .           ]);
      .           
      .           fn check_replace_option_with_none(cx: &LateContext<'_>, src: &Expr<'_>, dest: &Expr<'_>, expr_span: Span) -> bool {
     60 ( 0.00%)      if is_none_expr(cx, src) {
    452 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/res.rs:clippy_utils::is_none_expr (12x)
      .                   // Since this is a late pass (already type-checked),
      .                   // and we already know that the second argument is an
      .                   // `Option`, we do not need to check the first
      .                   // argument's type. All that's left is to get
      .                   // the replacee's expr after peeling off the `&mut`
      .                   let sugg_expr = peel_ref_operators(cx, dest);
      .                   let mut applicability = Applicability::MachineApplicable;
      .                   span_lint_and_sugg(
-- line 143 ----------------------------------------
-- line 160 ----------------------------------------
      .           
      .           fn check_replace_option_with_some(
      .               cx: &LateContext<'_>,
      .               src: &Expr<'_>,
      .               dest: &Expr<'_>,
      .               expr_span: Span,
      .               msrv: Msrv,
      .           ) -> bool {
     60 ( 0.00%)      if let Some(src_arg) = as_some_expr(cx, src)
    246 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::as_some_expr (12x)
      .                   && msrv.meets(cx, msrvs::OPTION_REPLACE)
      .               {
      .                   // We do not have to check for a `const` context here, because `core::mem::replace()` and
      .                   // `Option::replace()` have been const-stabilized simultaneously in version 1.83.0.
      .                   let sugg_expr = peel_ref_operators(cx, dest);
      .                   let mut applicability = Applicability::MachineApplicable;
      .                   span_lint_and_sugg(
      .                       cx,
-- line 176 ----------------------------------------
-- line 186 ----------------------------------------
      .                       applicability,
      .                   );
      .                   true
      .               } else {
      .                   false
      .               }
      .           }
      .           
     63 ( 0.00%)  fn check_replace_with_uninit(cx: &LateContext<'_>, src: &Expr<'_>, dest: &Expr<'_>, expr_span: Span) {
     72 ( 0.00%)      if let Some(method_def_id) = cx.typeck_results().type_dependent_def_id(src.hir_id)
    362 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (9x)
      .                   // check if replacement is mem::MaybeUninit::uninit().assume_init()
     14 ( 0.00%)          && cx.tcx.is_diagnostic_item(sym::assume_init, method_def_id)
    108 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (2x)
      .               {
      .                   let Some(top_crate) = std_or_core(cx) else { return };
      .                   let mut applicability = Applicability::MachineApplicable;
      .                   span_lint_and_sugg(
      .                       cx,
      .                       MEM_REPLACE_WITH_UNINIT,
      .                       expr_span,
      .                       "replacing with `mem::MaybeUninit::uninit().assume_init()`",
-- line 205 ----------------------------------------
-- line 208 ----------------------------------------
      .                           "{top_crate}::ptr::read({})",
      .                           snippet_with_applicability(cx, dest.span, "", &mut applicability)
      .                       ),
      .                       applicability,
      .                   );
      .                   return;
      .               }
      .           
     26 ( 0.00%)      if let ExprKind::Call(repl_func, []) = src.kind
      6 ( 0.00%)          && let ExprKind::Path(ref repl_func_qpath) = repl_func.kind
     10 ( 0.00%)          && let Some(repl_def_id) = cx.qpath_res(repl_func_qpath, repl_func.hir_id).opt_def_id()
    156 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (2x)
      .               {
      6 ( 0.00%)          let repl_name = cx.tcx.get_diagnostic_name(repl_def_id);
    106 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (2x)
      .                   if repl_name == Some(sym::mem_uninitialized) {
      .                       let Some(top_crate) = std_or_core(cx) else { return };
      .                       let mut applicability = Applicability::MachineApplicable;
      .                       span_lint_and_sugg(
      .                           cx,
      .                           MEM_REPLACE_WITH_UNINIT,
      .                           expr_span,
      .                           "replacing with `mem::uninitialized()`",
-- line 228 ----------------------------------------
-- line 239 ----------------------------------------
      .                           MEM_REPLACE_WITH_UNINIT,
      .                           expr_span,
      .                           "replacing with `mem::zeroed()`",
      .                           None,
      .                           "consider using a default value or the `take_mut` crate instead",
      .                       );
      .                   }
      .               }
     72 ( 0.00%)  }
      .           
    156 ( 0.00%)  fn check_replace_with_default(
      .               cx: &LateContext<'_>,
      .               src: &Expr<'_>,
      .               dest: &Expr<'_>,
      .               expr: &Expr<'_>,
      .               msrv: Msrv,
      .           ) -> bool {
     72 ( 0.00%)      if is_expr_used_or_unified(cx.tcx, expr)
  3,030 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expr_used_or_unified (12x)
      .                   // disable lint for primitives
     24 ( 0.00%)          && let expr_type = cx.typeck_results().expr_ty_adjusted(src)
    843 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (12x)
      .                   && !is_non_aggregate_primitive_type(expr_type)
     55 ( 0.00%)          && is_default_equivalent(cx, src)
 16,887 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_default_equivalent (11x)
     12 ( 0.00%)          && !expr.span.in_external_macro(cx.tcx.sess.source_map())
     18 ( 0.00%)          && let Some(top_crate) = std_or_core(cx)
    585 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::std_or_core (3x)
     18 ( 0.00%)          && msrv.meets(cx, msrvs::MEM_TAKE)
     81 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (3x)
      .               {
     30 ( 0.00%)          span_lint_and_then(
818,490 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, &str, clippy_lints::mem_replace::check_replace_with_default::{closure#0}> (3x)
      .                       cx,
      .                       MEM_REPLACE_WITH_DEFAULT,
      .                       expr.span,
      .                       "replacing a value of type `T` with `T::default()`",
     15 ( 0.00%)              |diag| {
      3 ( 0.00%)                  let mut applicability = Applicability::MachineApplicable;
     21 ( 0.00%)                  let (dest_snip, _) = snippet_with_context(cx, dest.span, expr.span.ctxt(), "", &mut applicability);
     21 ( 0.00%)                  let suggestion = format!("{top_crate}::mem::take({dest_snip})");
      .           
      .                           diag.span_suggestion(
      3 ( 0.00%)                      expr.span,
      6 ( 0.00%)                      format!("consider using `{top_crate}::mem::take` instead"),
      9 ( 0.00%)                      suggestion,
      .                               applicability,
      .                           );
      .                       },
      .                   );
      .                   true
      .               } else {
      .                   false
      .               }
     96 ( 0.00%)  }
      .           
      .           pub struct MemReplace {
      .               msrv: Msrv,
      .           }
      .           
      .           impl MemReplace {
      .               pub fn new(conf: &'static Conf) -> Self {
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for MemReplace {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
137,354 ( 0.00%)          if let ExprKind::Call(func, [dest, src]) = expr.kind
      .                       // Check that `expr` is a call to `mem::replace()`
  1,914 ( 0.00%)              && let ExprKind::Path(ref func_qpath) = func.kind
  2,552 ( 0.00%)              && let Some(def_id) = cx.qpath_res(func_qpath, func.hir_id).opt_def_id()
 35,115 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (638x)
  3,768 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::mem_replace, def_id)
 49,019 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (628x)
      .                       // Check that second argument is `Option::None`
     12 ( 0.00%)              && !check_replace_option_with_none(cx, src, dest, expr.span)
     12 ( 0.00%)              && !check_replace_option_with_some(cx, src, dest, expr.span, self.msrv)
     96 ( 0.00%)              && !check_replace_with_default(cx, src, dest, expr, self.msrv)
840,835 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/mem_replace.rs:clippy_lints::mem_replace::check_replace_with_default (12x)
      .                   {
     54 ( 0.00%)              check_replace_with_uninit(cx, src, dest, expr.span);
  1,082 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/mem_replace.rs:clippy_lints::mem_replace::check_replace_with_uninit (9x)
      .                   }
497,168 ( 0.01%)      }
      .           }

  2,608 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/mem_replace.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/implied_bounds_in_impls.rs
--------------------------------------------------------------------------------
Ir              

-- line 231 ----------------------------------------
     .           ///
     .           /// For `impl Deref + DerefMut + Eq` this returns `[Deref, PartialEq]`.
     .           /// The `Deref` comes from `DerefMut` because `trait DerefMut: Deref {}`, and `PartialEq` comes from
     .           /// `Eq`.
     .           fn collect_supertrait_bounds<'tcx>(cx: &LateContext<'tcx>, bounds: GenericBounds<'tcx>) -> Vec<ImplTraitBound<'tcx>> {
     .               bounds
     .                   .iter()
     .                   .filter_map(|bound| {
     4 ( 0.00%)              if let GenericBound::Trait(poly_trait) = bound
     .                           && let TraitBoundModifiers::NONE = poly_trait.modifiers
     7 ( 0.00%)                  && let [.., path] = poly_trait.trait_ref.path.segments
     .                           && poly_trait.bound_generic_params.is_empty()
     .                           && let Some(trait_def_id) = path.res.opt_def_id()
     1 ( 0.00%)                  && let clauses = cx.tcx.explicit_super_clauses_of(trait_def_id).skip_binder()
     .                           // If the trait has no supertrait, there is no need to collect anything from that bound
     1 ( 0.00%)                  && !clauses.is_empty()
     .                       {
    10 ( 0.00%)                  Some(ImplTraitBound {
     .                               span: bound.span(),
     .                               clauses,
     .                               trait_def_id,
     1 ( 0.00%)                      args: path.args.map_or([].as_slice(), |p| p.args),
     .                               constraints: path.args.map_or([].as_slice(), |p| p.constraints),
     .                           })
     .                       } else {
     1 ( 0.00%)                  None
     .                       }
     .                   })
     .                   .collect()
     .           }
     .           
     .           /// Given a bound in an `impl Trait` type, looks for a trait in the set of supertraits (previously
     .           /// collected in [`collect_supertrait_bounds`]) that matches (same trait and generic arguments).
     .           fn find_bound_in_supertraits<'a, 'tcx>(
     .               cx: &LateContext<'tcx>,
     .               trait_def_id: DefId,
     .               args: &'tcx [GenericArg<'tcx>],
     .               bounds: &'a [ImplTraitBound<'tcx>],
     .           ) -> Option<&'a ImplTraitBound<'tcx>> {
     .               bounds.iter().find(|bound| {
     1 ( 0.00%)          bound.clauses.iter().any(|(clause, _)| {
     4 ( 0.00%)              if let ClauseKind::Trait(tr) = clause.kind().skip_binder()
    14 ( 0.00%)  => ???:<rustc_middle::ty::predicate::Clause>::kind (1x)
     .                           && tr.def_id() == trait_def_id
     .                       {
     .                           is_same_generics(
     .                               cx.tcx,
     .                               tr.trait_ref.args,
     .                               bound.args,
     .                               args,
     .                               bound.trait_def_id,
-- line 280 ----------------------------------------
-- line 282 ----------------------------------------
     .                           )
     .                       } else {
     .                           false
     .                       }
     .                   })
     .               })
     .           }
     .           
   161 ( 0.00%)  fn check<'tcx>(cx: &LateContext<'tcx>, bounds: GenericBounds<'tcx>) {
    46 ( 0.00%)      if bounds.len() == 1 {
     .                   // Very often there is only a single bound, e.g. `impl Deref<..>`, in which case
     .                   // we can avoid doing a bunch of stuff unnecessarily; there will trivially be
     .                   // no duplicate bounds
     .                   return;
     .               }
     .           
     .               let supertraits = collect_supertrait_bounds(cx, bounds);
     .           
     .               // Lint all bounds in the `impl Trait` type that we've previously also seen in the set of
     .               // supertraits of each of the bounds.
     .               // This involves some extra logic when generic arguments are present, since
     .               // simply comparing trait `DefId`s won't be enough. We also need to compare the generics.
     .               for (index, bound) in bounds.iter().enumerate() {
     2 ( 0.00%)          if let GenericBound::Trait(poly_trait) = bound
     2 ( 0.00%)              && let TraitBoundModifiers::NONE = poly_trait.modifiers
     5 ( 0.00%)              && let [.., path] = poly_trait.trait_ref.path.segments
     3 ( 0.00%)              && let implied_args = path.args.map_or([].as_slice(), |a| a.args)
     .                       && let implied_constraints = path.args.map_or([].as_slice(), |a| a.constraints)
     .                       && let Some(def_id) = poly_trait.trait_ref.path.res.opt_def_id()
     .                       && let Some(bound) = find_bound_in_supertraits(cx, def_id, implied_args, &supertraits)
     .                       // If the implied bound has a type binding that also exists in the implied-by trait,
     .                       // then we shouldn't lint. See #11880 for an example.
     .                       && let assocs = cx.tcx.associated_items(bound.trait_def_id)
     .                       && !implied_constraints.iter().any(|constraint| {
     .                           assocs
-- line 316 ----------------------------------------
-- line 317 ----------------------------------------
     .                               .filter_by_name_unhygienic(constraint.ident.name)
     .                               .next()
     .                               .is_some_and(AssocItem::is_type)
     .                           })
     .                   {
     .                       emit_lint(cx, poly_trait, bounds, index, implied_constraints, bound);
     .                   }
     .               }
   184 ( 0.00%)  }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for ImpliedBoundsInImpls {
     .               fn check_generics(&mut self, cx: &LateContext<'tcx>, generics: &rustc_hir::Generics<'tcx>) {
 4,099 ( 0.00%)          for predicate in generics.predicates {
   834 ( 0.00%)              if let WherePredicateKind::BoundPredicate(predicate) = predicate.kind
     .                           // In theory, the origin doesn't really matter,
     .                           // we *could* also lint on explicit where clauses written out by the user,
     .                           // not just impl trait desugared ones, but that contradicts with the lint name...
     .                           && let PredicateOrigin::ImplTrait = predicate.origin
     .                       {
   110 ( 0.00%)                  check(cx, predicate.bounds);
   374 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/implied_bounds_in_impls.rs:clippy_lints::implied_bounds_in_impls::check (22x)
     .                       }
     .                   }
     .               }
     .           
     .               fn check_ty(&mut self, cx: &LateContext<'tcx>, ty: &rustc_hir::Ty<'tcx, AmbigArg>) {
35,745 ( 0.00%)          if let TyKind::OpaqueDef(opaque_ty, ..) = ty.kind {
     4 ( 0.00%)              check(cx, opaque_ty.bounds);
 3,769 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/implied_bounds_in_impls.rs:clippy_lints::implied_bounds_in_impls::check (1x)
     .                   }
     .               }
     .           }

     5 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/implied_bounds_in_impls.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs
--------------------------------------------------------------------------------
Ir              

-- line 11 ----------------------------------------
     .           use rustc_errors::{Applicability, Diag, DiagCtxtHandle, DiagMessage, Diagnostic, Level, MultiSpan};
     .           #[cfg(debug_assertions)]
     .           use rustc_errors::{EmissionGuarantee, SubstitutionPart, Suggestions};
     .           use rustc_hir::HirId;
     .           use rustc_lint::{LateContext, Lint, LintContext};
     .           use rustc_span::Span;
     .           use std::env;
     .           
 6,395 ( 0.00%)  fn docs_link(diag: &mut Diag<'_, ()>, lint: &'static Lint) {
 2,558 ( 0.00%)      if env::var("CLIPPY_DISABLE_DOCS_LINKS").is_err()
 5,116 ( 0.00%)          && let Some(lint) = lint.name_lower().strip_prefix("clippy::")
168,543 ( 0.00%)  => ???:<rustc_lint_defs::Lint>::name_lower (1,279x)
     .               {
 7,674 ( 0.00%)          diag.help(format!(
     .                       "for further information visit https://rust-lang.github.io/rust-clippy/{}/index.html#{lint}",
     .                       match option_env!("CFG_RELEASE_CHANNEL") {
     .                           // Clippy version is 0.1.xx
     .                           //
     .                           // Always use .0 because we do not generate separate lint doc pages for rust patch releases
     .                           Some("stable") => concat!("rust-1.", env!("CARGO_PKG_VERSION_PATCH"), ".0"),
     .                           Some("beta") => "beta",
 3,837 ( 0.00%)                  _ => "main",
     .                       }
     .                   ));
     .               }
 5,116 ( 0.00%)  }
     .           
     .           /// Makes sure that a diagnostic is well formed.
     .           ///
     .           /// rustc debug asserts a few properties about spans,
     .           /// but the clippy repo uses a distributed rustc build with debug assertions disabled,
     .           /// so this has historically led to problems during subtree syncs where those debug assertions
     .           /// only started triggered there.
     .           ///
-- line 43 ----------------------------------------
-- line 99 ----------------------------------------
     .           /// error: usage of mem::forget on Drop type
     .           ///   --> tests/ui/mem_forget.rs:17:5
     .           ///    |
     .           /// 17 |     std::mem::forget(seven);
     .           ///    |     ^^^^^^^^^^^^^^^^^^^^^^^
     .           /// ```
     .           #[track_caller]
     .           pub fn span_lint<T: LintContext>(cx: &T, lint: &'static Lint, sp: impl Into<MultiSpan>, msg: impl Into<DiagMessage>) {
 2,177 ( 0.00%)      span_lint_and_then(cx, lint, sp, msg, |_| {});
360,252 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, alloc::string::String, clippy_utils::diagnostics::span_lint<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, alloc::string::String>::{closure#0}> (7x)
     .           }
     .           
     .           /// Same as [`span_lint`] but with an extra `help` message.
     .           ///
     .           /// Use this if you want to provide some general help but
     .           /// can't provide a specific machine applicable suggestion.
     .           ///
     .           /// The `help` message can be optionally attached to a `Span`.
-- line 115 ----------------------------------------
-- line 145 ----------------------------------------
     .           pub fn span_lint_and_help<T: LintContext>(
     .               cx: &T,
     .               lint: &'static Lint,
     .               span: impl Into<MultiSpan>,
     .               msg: impl Into<DiagMessage>,
     .               help_span: Option<Span>,
     .               help: impl Into<DiagMessage>,
     .           ) {
   380 ( 0.00%)      span_lint_and_then(cx, lint, span, msg, |diag| {
313,460 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, &str, clippy_utils::diagnostics::span_lint_and_help<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, &str, &str>::{closure#0}> (1x)
    34 ( 0.00%)          if let Some(help_span) = help_span {
     .                       diag.span_help(help_span, help.into());
     .                   } else {
     .                       diag.help(help.into());
     .                   }
     .               });
     .           }
     .           
     .           /// Like [`span_lint`] but with a `note` section instead of a `help` message.
-- line 162 ----------------------------------------
-- line 200 ----------------------------------------
     .           pub fn span_lint_and_note<T: LintContext>(
     .               cx: &T,
     .               lint: &'static Lint,
     .               span: impl Into<MultiSpan>,
     .               msg: impl Into<DiagMessage>,
     .               note_span: Option<Span>,
     .               note: impl Into<DiagMessage>,
     .           ) {
    12 ( 0.00%)      span_lint_and_then(cx, lint, span, msg, |diag| {
 1,443 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, alloc::string::String, clippy_utils::diagnostics::span_lint_and_note<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, alloc::string::String, &str>::{closure#0}> (1x)
     .                   if let Some(note_span) = note_span {
     .                       diag.span_note(note_span, note.into());
     .                   } else {
     .                       diag.note(note.into());
     .                   }
     .               });
     .           }
     .           
-- line 216 ----------------------------------------
-- line 228 ----------------------------------------
     .           /// `LintPass::check_*` function, consider using [`span_lint_hir_and_then`] instead.
     .           /// This is needed for `#[allow]` and `#[expect]` attributes to work on the node
     .           /// highlighted in the displayed warning.
     .           ///
     .           /// If you're unsure which function you should use, you can test if the `#[expect]` attribute works
     .           /// where you would expect it to.
     .           /// If it doesn't, you likely need to use [`span_lint_hir_and_then`] instead.
     .           #[track_caller]
52,334 ( 0.00%)  pub fn span_lint_and_then<C, S, M, F>(cx: &C, lint: &'static Lint, sp: S, msg: M, f: F)
     .           where
     .               C: LintContext,
     .               S: Into<MultiSpan>,
     .               M: Into<DiagMessage>,
     .               F: FnOnce(&mut Diag<'_, ()>),
     .           {
     .               struct ClippyDiag<F: FnOnce(&mut Diag<'_, ()>)>(F);
     .           
     .               impl<'a, F: FnOnce(&mut Diag<'_, ()>)> Diagnostic<'a, ()> for ClippyDiag<F> {
15,015 ( 0.00%)          fn into_diag(self, dcx: DiagCtxtHandle<'a>, level: Level) -> Diag<'a, ()> {
     .                       let mut lint = Diag::new(dcx, level, "");
     .                       (self.0)(&mut lint);
 5,701 ( 0.00%)              lint
 9,314 ( 0.00%)          }
     .               }
     .           
     .               let sp = sp.into();
     .               #[expect(clippy::disallowed_methods)]
 5,898 ( 0.00%)      cx.emit_span_lint(
 3,270 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lint/src/context.rs:<rustc_lint::context::EarlyContext as rustc_lint::context::LintContext>::emit_span_lint::<rustc_error_messages::MultiSpan, clippy_utils::diagnostics::span_lint_and_then::ClippyDiag<clippy_utils::diagnostics::span_lint_and_then<rustc_lint::context::EarlyContext, rustc_span::span_encoding::Span, alloc::string::String, clippy_lints::misc_early::literal_suffix::check::{closure#1}>::{closure#0}>> (6x)
     .                   lint,
     .                   sp.clone(),
86,007 ( 0.00%)          ClippyDiag(|diag: &mut Diag<'_, ()>| {
    30 ( 0.00%)  => ???:0x0000000000173dc0 (1x)
 2,545 ( 0.00%)              diag.primary_message(msg);
 2,544 ( 0.00%)              diag.span(sp);
    86 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_errors/src/diagnostic.rs:<rustc_errors::diagnostic::Diag<()>>::span::<rustc_error_messages::MultiSpan> (2x)
 3,629 ( 0.00%)              f(diag);
 4,620 ( 0.00%)              docs_link(diag, lint);
 5,634 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::docs_link (2x)
     .           
     .                       #[cfg(debug_assertions)]
     .                       validate_diag(diag);
     .                   }),
     .               );
30,048 ( 0.00%)  }
     .           
     .           /// Like [`span_lint`], but emits the lint at the node identified by the given `HirId`.
     .           ///
     .           /// This is in contrast to [`span_lint`], which always emits the lint at the node that was last
     .           /// passed to the `LintPass::check_*` function.
     .           ///
     .           /// The `HirId` is used for checking lint level attributes and to fulfill lint expectations defined
     .           /// via the `#[expect]` attribute.
-- line 276 ----------------------------------------
-- line 325 ----------------------------------------
     .               cx: &LateContext<'_>,
     .               lint: &'static Lint,
     .               hir_id: HirId,
     .               sp: impl Into<MultiSpan>,
     .               msg: impl Into<DiagMessage>,
     .               f: impl FnOnce(&mut Diag<'_, ()>),
     .           ) {
     .               #[expect(clippy::disallowed_methods)]
   380 ( 0.00%)      cx.tcx.emit_node_span_lint(
948,559 ( 0.03%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/context.rs:<rustc_middle::ty::context::TyCtxt>::emit_node_span_lint::<rustc_span::span_encoding::Span, rustc_errors::diagnostic::DiagDecorator<clippy_utils::diagnostics::span_lint_hir_and_then<rustc_span::span_encoding::Span, &str, clippy_lints::eta_reduction::check_closure::{closure#4}>::{closure#0}>> (4x)
29,784 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/context.rs:<rustc_middle::ty::context::TyCtxt>::emit_node_span_lint::<rustc_span::span_encoding::Span, rustc_errors::diagnostic::DiagDecorator<clippy_utils::diagnostics::span_lint_hir_and_then<rustc_span::span_encoding::Span, &str, clippy_lints::eta_reduction::check_closure::{closure#5}>::{closure#0}>> (27x)
     .                   lint,
     .                   hir_id,
     .                   sp,
 1,474 ( 0.00%)          rustc_errors::DiagDecorator(|diag| {
    52 ( 0.00%)              diag.primary_message(msg);
   552 ( 0.00%)              f(diag);
   386 ( 0.00%)              docs_link(diag, lint);
17,316 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::docs_link (6x)
     .           
     .                       #[cfg(debug_assertions)]
     .                       validate_diag(diag);
     .                   }),
     .               );
     .           }
     .           
     .           /// Add a span lint with a suggestion on how to fix it.
-- line 348 ----------------------------------------
-- line 374 ----------------------------------------
     .           /// --> tests/ui/methods.rs:390:13
     .           ///     |
     .           /// 390 |     let _ = (0..3).fold(false, |acc, x| acc || x > 2);
     .           ///     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `.any(|x| x > 2)`
     .           ///     |
     .           ///     = note: `-D fold-any` implied by `-D warnings`
     .           /// ```
     .           #[track_caller]
 1,157 ( 0.00%)  pub fn span_lint_and_sugg<T: LintContext>(
     .               cx: &T,
     .               lint: &'static Lint,
     .               sp: Span,
     .               msg: impl Into<DiagMessage>,
     .               help: impl Into<DiagMessage>,
     .               sugg: String,
     .               applicability: Applicability,
     .           ) {
   499 ( 0.00%)      span_lint_and_then(cx, lint, sp, msg.into(), |diag| {
    98 ( 0.00%)          diag.span_suggestion(sp, help.into(), sugg, applicability);
     .           
     .                   // This dummy construct is here to prevent the internal `clippy::collapsible_span_lint_calls`
     .                   // lint from triggering. We don't want to allow/expect it as internal lints might or might
     .                   // not be activated when linting, and we don't want an unknown lint warning either.
     .                   std::hint::black_box(());
     .               });
   696 ( 0.00%)  }

77,409 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/entry.rs
--------------------------------------------------------------------------------
Ir               

-- line 58 ----------------------------------------
      .               perf,
      .               "use of `contains_key` followed by `insert` on a `HashMap` or `BTreeMap`"
      .           }
      .           
      .           declare_lint_pass!(HashMapPass => [MAP_ENTRY]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for HashMapPass {
      .               #[expect(clippy::too_many_lines)]
497,168 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
124,292 ( 0.00%)          if expr.span.from_expansion() {
      .                       return;
      .                   }
      .           
      .                   let Some(higher::If {
      .                       cond: cond_expr,
      .                       then: then_expr,
      .                       r#else: else_expr,
      .                   }) = higher::If::hir(expr)
-- line 75 ----------------------------------------
-- line 76 ----------------------------------------
      .                   else {
      .                       return;
      .                   };
      .           
      .                   let Some((map_ty, contains_expr)) = try_parse_contains(cx, cond_expr) else {
      .                       return;
      .                   };
      .           
     18 ( 0.00%)          let Some(then_search) = find_insert_calls(cx, &contains_expr, then_expr) else {
 21,647 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/entry.rs:clippy_lints::entry::find_insert_calls (2x)
      .                       return;
      .                   };
      .           
      6 ( 0.00%)          let lint_msg = format!("usage of `contains_key` followed by `insert` on a `{}`", map_ty.name());
      4 ( 0.00%)          let mut app = Applicability::MachineApplicable;
     12 ( 0.00%)          let map_str = snippet_with_context(cx, contains_expr.map.span, contains_expr.call_ctxt, "..", &mut app).0;
     10 ( 0.00%)          let key_str = snippet_with_context(cx, contains_expr.key.span, contains_expr.call_ctxt, "..", &mut app).0;
      .           
      6 ( 0.00%)          let sugg = if let Some(else_expr) = else_expr {
      .                       let Some(else_search) = find_insert_calls(cx, &contains_expr, else_expr) else {
      .                           return;
      .                       };
      .           
      .                       if then_search.edits.is_empty() && else_search.edits.is_empty() {
      .                           // No insertions
      .                           return;
      .                       } else if then_search.is_key_used_and_no_copy || else_search.is_key_used_and_no_copy {
-- line 101 ----------------------------------------
-- line 123 ----------------------------------------
      .                               ),
      .                           };
      .                           Some(format!(
      .                               "if let {}::{entry_kind} = {map_str}.entry({key_str}) {then_str} else {else_str}",
      .                               map_ty.entry_path(),
      .                           ))
      .                       } else {
      .                           // if .. { insert } else { insert }
    381 ( 0.00%)                  let ((then_str, then_entry), (else_str, else_entry)) = if contains_expr.negated {
      .                               (
      .                                   then_search.snippet_vacant(cx, then_expr.span, &mut app),
      .                                   else_search.snippet_occupied(cx, else_expr.span, &mut app),
      .                               )
      .                           } else {
      .                               (
      .                                   then_search.snippet_occupied(cx, then_expr.span, &mut app),
      .                                   else_search.snippet_vacant(cx, else_expr.span, &mut app),
-- line 139 ----------------------------------------
-- line 145 ----------------------------------------
      .                               "match {map_str}.entry({key_str}) {{\n{indent_str}    {entry}::{then_entry} => {}\n\
      .                                   {indent_str}    {entry}::{else_entry} => {}\n{indent_str}}}",
      .                               reindent_multiline(&then_str, true, Some(4 + indent_str.len())),
      .                               reindent_multiline(&else_str, true, Some(4 + indent_str.len())),
      .                               entry = map_ty.entry_path(),
      .                           ))
      .                       }
      .                   } else {
      2 ( 0.00%)              if then_search.edits.is_empty() {
      .                           // no insertions
      .                           return;
      .                       }
      .           
      .                       // if .. { insert }
      .                       if !then_search.allow_insert_closure {
      .                           let (body_str, entry_kind) = if contains_expr.negated {
      .                               then_search.snippet_vacant(cx, then_expr.span, &mut app)
-- line 161 ----------------------------------------
-- line 205 ----------------------------------------
      .                           lint_msg,
      .                           None,
      .                           format!(
      .                               "consider using the `Entry` API: https://doc.rust-lang.org/std/collections/struct.{}.html#entry-api",
      .                               map_ty.name()
      .                           ),
      .                       );
      .                   }
497,180 ( 0.01%)      }
     76 ( 0.00%)  => ???:__rustc::__rdl_dealloc (2x)
      .           }
      .           
      .           #[derive(Clone, Copy)]
      .           enum MapType {
      .               Hash,
      .               BTree,
      .           }
      .           impl MapType {
      .               fn name(self) -> &'static str {
     16 ( 0.00%)          match self {
      .                       Self::Hash => "HashMap",
      .                       Self::BTree => "BTreeMap",
      .                   }
      .               }
      .               fn entry_path(self) -> &'static str {
      .                   match self {
      .                       Self::Hash => "std::collections::hash_map::Entry",
      .                       Self::BTree => "std::collections::btree_map::Entry",
-- line 231 ----------------------------------------
-- line 255 ----------------------------------------
      .           }
      .           
      .           /// Inspect the given expression and return details about the `contains_key` check.
      .           ///
      .           /// If the given expression is not a `contains_key` check against a `BTreeMap` or a `HashMap`,
      .           /// return `None`.
      .           fn try_parse_contains<'tcx>(cx: &LateContext<'_>, expr: &'tcx Expr<'_>) -> Option<(MapType, ContainsExpr<'tcx>)> {
      .               let mut negated = false;
  3,362 ( 0.00%)      let expr = peel_hir_expr_while(expr, |e| match e.kind {
    127 ( 0.00%)          ExprKind::Unary(UnOp::Not, e) => {
      .                       negated = !negated;
      .                       Some(e)
      .                   },
      .                   _ => None,
      .               });
      .           
  2,840 ( 0.00%)      if let ExprKind::MethodCall(_, map, [arg], _) = expr.kind
    274 ( 0.00%)          && let Expr {
      .                       kind: ExprKind::AddrOf(_, _, key),
      .                       span: key_span,
      .                       ..
      .                   } = arg
     14 ( 0.00%)          && key_span.eq_ctxt(expr.span)
      .               {
     28 ( 0.00%)          let id = cx.typeck_results().type_dependent_def_id(expr.hir_id)?;
    357 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (7x)
      .                   let expr = ContainsExpr {
      .                       negated,
      .                       map,
      7 ( 0.00%)              key,
      7 ( 0.00%)              call_ctxt: expr.span.ctxt(),
      .                   };
     46 ( 0.00%)          match cx.tcx.get_diagnostic_name(id) {
    466 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (7x)
      .                       Some(sym::btreemap_contains_key) => Some((MapType::BTree, expr)),
      .                       Some(sym::hashmap_contains_key) => Some((MapType::Hash, expr)),
      .                       _ => None,
      .                   }
      .               } else {
      .                   None
      .               }
      .           }
-- line 294 ----------------------------------------
-- line 311 ----------------------------------------
      .               /// The value to insert.
      .               value: &'tcx Expr<'tcx>,
      .           }
      .           
      .           /// Inspect the given expression and return details about the `insert` call.
      .           ///
      .           /// If the given expression is not an `insert` call into a `BTreeMap` or a `HashMap`, return `None`.
      .           fn try_parse_insert<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) -> Option<InsertExpr<'tcx>> {
     50 ( 0.00%)      if let ExprKind::MethodCall(_, map, [key, value], _) = expr.kind {
      .                   let id = cx.typeck_results().type_dependent_def_id(expr.hir_id)?;
      .                   if let Some(insert) = cx.tcx.get_diagnostic_name(id)
      .                       && matches!(insert, sym::btreemap_insert | sym::hashmap_insert)
      .                   {
      .                       Some(InsertExpr { map, key, value })
      .                   } else {
      .                       None
      .                   }
-- line 327 ----------------------------------------
-- line 421 ----------------------------------------
      .                   walk_expr(self, e.key);
      .                   walk_expr(self, e.value);
      .                   self.in_tail_pos = in_tail_pos;
      .                   self.allow_insert_closure = allow_insert_closure;
      .                   self.is_single_insert = is_single_insert;
      .               }
      .           }
      .           impl<'tcx> Visitor<'tcx> for InsertSearcher<'_, 'tcx> {
     10 ( 0.00%)      fn visit_stmt(&mut self, stmt: &'tcx Stmt<'_>) {
     10 ( 0.00%)          match stmt.kind {
      2 ( 0.00%)              StmtKind::Semi(e) => {
      6 ( 0.00%)                  self.visit_expr(e);
 18,582 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/entry.rs:<clippy_lints::entry::InsertSearcher as rustc_hir::intravisit::Visitor>::visit_expr'2 (2x)
      .           
      4 ( 0.00%)                  if self.in_tail_pos && self.allow_insert_closure {
      .                               // The spans are used to slice the top level expression into multiple parts. This requires that
      .                               // they all come from the same part of the source code.
      .                               if stmt.span.ctxt() == self.ctxt && e.span.ctxt() == self.ctxt {
      .                                   self.edits
      .                                       .push(Edit::RemoveSemi(stmt.span.trim_start(e.span).unwrap_or(DUMMY_SP)));
      .                               } else {
      .                                   self.allow_insert_closure = false;
      .                               }
-- line 442 ----------------------------------------
-- line 455 ----------------------------------------
      .                               self.visit_block(els);
      .                           }
      .                       },
      .                       StmtKind::Item(_) => {
      .                           self.allow_insert_closure &= !self.in_tail_pos;
      .                           self.is_single_insert = false;
      .                       },
      .                   }
     10 ( 0.00%)      }
      .           
     16 ( 0.00%)      fn visit_block(&mut self, block: &'tcx Block<'_>) {
      .                   // If the block is in a tail position, then the last expression (possibly a statement) is in the
      .                   // tail position. The rest, however, are not.
     10 ( 0.00%)          match (block.stmts, block.expr) {
      4 ( 0.00%)              ([], None) => {
      .                           self.allow_insert_closure &= !self.in_tail_pos;
      .                       },
      .                       ([], Some(expr)) => self.visit_expr(expr),
      .                       (stmts, Some(expr)) => {
      .                           let in_tail_pos = self.in_tail_pos;
      .                           self.in_tail_pos = false;
      .                           for stmt in stmts {
      .                               self.visit_stmt(stmt);
      .                           }
      .                           self.in_tail_pos = in_tail_pos;
      .                           self.visit_expr(expr);
      .                       },
      8 ( 0.00%)              ([stmts @ .., stmt], None) => {
      2 ( 0.00%)                  let in_tail_pos = self.in_tail_pos;
      2 ( 0.00%)                  self.in_tail_pos = false;
      .                           for stmt in stmts {
      .                               self.visit_stmt(stmt);
      .                           }
      2 ( 0.00%)                  self.in_tail_pos = in_tail_pos;
     20 ( 0.00%)                  self.visit_stmt(stmt);
 18,626 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/entry.rs:<clippy_lints::entry::InsertSearcher as rustc_hir::intravisit::Visitor>::visit_stmt (2x)
      .                       },
      .                   }
      .               }
      .           
    112 ( 0.00%)      fn visit_expr(&mut self, expr: &'tcx Expr<'_>) {
     32 ( 0.00%)          if !self.can_use_entry {
      .                       return;
      .                   }
      .           
      .                   match try_parse_insert(self.cx, expr) {
      .                       Some(insert_expr) if self.spanless_eq.eq_expr(self.ctxt, self.map, insert_expr.map) => {
      .                           self.visit_insert_expr_arguments(&insert_expr);
      .                           // Multiple inserts, inserts with a different key, and inserts from a macro can't use the entry api.
      .                           if self.is_map_used
-- line 503 ----------------------------------------
-- line 515 ----------------------------------------
      .                           self.is_map_used = true;
      .                           self.allow_insert_closure &= self.in_tail_pos;
      .           
      .                           // The value doesn't affect whether there is only a single insert expression.
      .                           let is_single_insert = self.is_single_insert;
      .                           self.visit_non_tail_expr(insert_expr.value);
      .                           self.is_single_insert = is_single_insert;
      .                       },
    128 ( 0.00%)              _ if is_any_expr_in_map_used(self.cx, &mut self.spanless_eq, self.ctxt, self.map, expr) => {
      1 ( 0.00%)                  self.is_map_used = true;
      .                       },
    107 ( 0.00%)              _ if self.spanless_eq.eq_expr(self.ctxt, self.key, expr) => {
    562 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessEq>::eq_expr (2x)
      2 ( 0.00%)                  self.is_key_used = true;
      .                       },
     69 ( 0.00%)              _ => match expr.kind {
      .                           ExprKind::If(cond_expr, then_expr, Some(else_expr)) => {
      .                               self.is_single_insert = false;
      .                               self.visit_non_tail_expr(cond_expr);
      .                               // Each branch may contain its own insert expression.
      .                               let mut is_map_used = self.visit_cond_arm(then_expr);
      .                               is_map_used |= self.visit_cond_arm(else_expr);
      .                               self.is_map_used = is_map_used;
      .                           },
-- line 537 ----------------------------------------
-- line 563 ----------------------------------------
      .                               // Don't allow insertions inside of a loop.
      .                               let edit_len = self.edits.len();
      .                               self.visit_block(block);
      .                               if self.edits.len() != edit_len {
      .                                   self.can_use_entry = false;
      .                               }
      .                               self.loops.pop();
      .                           },
      8 ( 0.00%)                  ExprKind::Block(block, _) => self.visit_block(block),
 18,692 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/entry.rs:<clippy_lints::entry::InsertSearcher as rustc_hir::intravisit::Visitor>::visit_block (2x)
      .                           ExprKind::InlineAsm(_) => {
      .                               self.can_use_entry = false;
      .                           },
     11 ( 0.00%)                  ExprKind::Closure(closure) => walk_body(self, self.cx.tcx.hir_body(closure.body)),
      .                           _ => {
     33 ( 0.00%)                      self.allow_insert_closure &= !self.in_tail_pos;
     44 ( 0.00%)                      self.allow_insert_closure &=
     44 ( 0.00%)                          can_move_expr_to_closure_no_visit(self.cx, expr, &self.loops, &self.locals);
    476 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::can_move_expr_to_closure_no_visit (11x)
      .                               // Sub expressions are no longer in the tail position.
      .                               self.is_single_insert = false;
     11 ( 0.00%)                      self.in_tail_pos = false;
     33 ( 0.00%)                      walk_expr(self, expr);
 22,374 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_lints::entry::InsertSearcher>'2 (9x)
 16,473 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_lints::entry::InsertSearcher> (2x)
      .                           },
      .                       },
      .                   }
    128 ( 0.00%)      }
      .           
      .               fn visit_pat(&mut self, p: &'tcx Pat<'tcx>) {
      .                   p.each_binding_or_first(&mut |_, id, _, _| {
      .                       self.locals.insert(id);
      .                   });
      .               }
      .           }
      .           
-- line 595 ----------------------------------------
-- line 599 ----------------------------------------
      .           fn is_any_expr_in_map_used<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               spanless_eq: &mut SpanlessEq<'_, 'tcx>,
      .               ctxt: SyntaxContext,
      .               map: &'tcx Expr<'tcx>,
      .               expr: &'tcx Expr<'tcx>,
      .           ) -> bool {
      .               for_each_expr(cx.tcx, map, |e| {
    235 ( 0.00%)          if spanless_eq.eq_expr(ctxt, e, expr) {
  2,972 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessEq>::eq_expr (9x)
      .                       return ControlFlow::Break(());
      .                   }
      .                   ControlFlow::Continue(())
      .               })
      .               .is_some()
      .           }
      .           
      .           struct InsertSearchResults<'tcx> {
-- line 615 ----------------------------------------
-- line 714 ----------------------------------------
      .                           },
      .                       }
      .                   }
      .                   res.push_str(&snippet_with_applicability(cx, span, "..", app));
      .                   res
      .               }
      .           }
      .           
     22 ( 0.00%)  fn find_insert_calls<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               contains_expr: &ContainsExpr<'tcx>,
      .               expr: &'tcx Expr<'_>,
      .           ) -> Option<InsertSearchResults<'tcx>> {
     50 ( 0.00%)      let mut s = InsertSearcher {
      .                   cx,
      .                   map: contains_expr.map,
      .                   key: contains_expr.key,
      2 ( 0.00%)          ctxt: expr.span.ctxt(),
      .                   spanless_eq: SpanlessEq::new(cx),
      .                   allow_insert_closure: true,
      .                   can_use_entry: true,
      .                   in_tail_pos: true,
      .                   is_single_insert: true,
      .                   is_map_used: false,
      .                   is_key_used: false,
      .                   edits: Vec::new(),
      .                   loops: Vec::new(),
      .                   locals: HirIdSet::default(),
      .                   map_is_mutex_guard: false,
      .               };
      .               // Check if the map is a non-async-aware `MutexGuard`
     10 ( 0.00%)      if let rustc_middle::ty::Adt(adt, _) = cx.typeck_results().expr_ty(contains_expr.map).kind()
     80 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (2x)
      2 ( 0.00%)          && is_mutex_guard(cx, adt.did())
      .               {
      .                   s.map_is_mutex_guard = true;
      .               }
      .           
      4 ( 0.00%)      s.visit_expr(expr);
 20,932 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/entry.rs:<clippy_lints::entry::InsertSearcher as rustc_hir::intravisit::Visitor>::visit_expr (2x)
      4 ( 0.00%)      if !s.can_use_entry {
      .                   return None;
      .               }
      .           
     12 ( 0.00%)      let is_key_used_and_no_copy = s.is_key_used && !is_copy(cx, cx.typeck_results().expr_ty(contains_expr.key));
    202 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::is_copy (1x)
     40 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (1x)
      6 ( 0.00%)      Some(InsertSearchResults {
      8 ( 0.00%)          edits: s.edits,
      2 ( 0.00%)          allow_insert_closure: s.allow_insert_closure,
      2 ( 0.00%)          is_single_insert: s.is_single_insert,
      .                   is_key_used_and_no_copy,
      .               })
     18 ( 0.00%)  }
      .           
      .           fn is_mutex_guard(cx: &LateContext<'_>, def_id: DefId) -> bool {
     20 ( 0.00%)      match cx.tcx.get_diagnostic_name(def_id) {
    174 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (2x)
      .                   Some(name) => matches!(name, sym::MutexGuard | sym::RwLockReadGuard | sym::RwLockWriteGuard),
      .                   None => paths::PARKING_LOT_GUARDS.iter().any(|guard| guard.matches(cx, def_id)),
      .               }
      .           }

  1,317 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/entry.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_float_methods.rs
--------------------------------------------------------------------------------
Ir               

-- line 93 ----------------------------------------
      .           
      .           impl ManualFloatMethods {
      .               pub fn new(conf: &'static Conf) -> Self {
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           fn is_not_const(tcx: TyCtxt<'_>, def_id: DefId) -> bool {
    143 ( 0.00%)      match tcx.def_kind(def_id) {
      .                   DefKind::Mod
      .                   | DefKind::Struct
      .                   | DefKind::Union
      .                   | DefKind::Enum
      .                   | DefKind::Variant
      .                   | DefKind::Trait
      .                   | DefKind::TyAlias
      .                   | DefKind::ForeignTy
-- line 109 ----------------------------------------
-- line 128 ----------------------------------------
      .                   | DefKind::Ctor(..)
      .                   | DefKind::AssocConst { .. } => false,
      .           
      .                   DefKind::Fn | DefKind::AssocFn | DefKind::Closure => tcx.constness(def_id) == Constness::NotConst,
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for ManualFloatMethods {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
126,305 ( 0.00%)          if let ExprKind::Binary(kind, lhs, rhs) = expr.kind
  3,513 ( 0.00%)              && let ExprKind::Binary(lhs_kind, lhs_lhs, lhs_rhs) = lhs.kind
    912 ( 0.00%)              && let ExprKind::Binary(rhs_kind, rhs_lhs, rhs_rhs) = rhs.kind
      .                       // Checking all possible scenarios using a function would be a hopeless task, as we have
      .                       // 16 possible alignments of constants/operands. For now, let's use `partition`.
    399 ( 0.00%)              && let mut exprs = [lhs_lhs, lhs_rhs, rhs_lhs, rhs_rhs]
    280 ( 0.00%)              && exprs.iter_mut().partition_in_place(|i| i.res_local_id().is_some()) == 2
     68 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
      .                       && (
     78 ( 0.00%)                  is_not_const(cx.tcx, cx.tcx.hir_enclosing_body_owner(expr.hir_id).into())
  9,309 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_enclosing_body_owner (13x)
      .                               || self.msrv.meets(cx, msrvs::CONST_FLOAT_CLASSIFY)
      .                       )
     52 ( 0.00%)              && let [first, second, const_1, const_2] = exprs
     91 ( 0.00%)              && let ecx = ConstEvalCtxt::new(cx)
    728 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::new (13x)
      .                       && let ctxt = expr.span.ctxt()
    100 ( 0.00%)              && let Some(const_1) = ecx.eval_local(const_1, ctxt)
  1,855 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval_local (13x)
     50 ( 0.00%)              && let Some(const_2) = ecx.eval_local(const_2, ctxt)
    970 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval_local (7x)
      5 ( 0.00%)              && first.res_local_id().is_some_and(|f| second.res_local_id().is_some_and(|s| f == s))
      .                       // The actual infinity check, we also allow `NEG_INFINITY` before` INFINITY` just in
      .                       // case somebody does that for some reason
      .                       && (const_1.is_pos_infinity() && const_2.is_neg_infinity()
      .                           || const_1.is_neg_infinity() && const_2.is_pos_infinity())
      .                       && let Some(local_snippet) = first.span.get_text(cx)
      .                   {
      .                       let variant = match (kind.node, lhs_kind.node, rhs_kind.node) {
      .                           (BinOpKind::Or, BinOpKind::Eq, BinOpKind::Eq) => Variant::ManualIsInfinite,
-- line 162 ----------------------------------------
-- line 196 ----------------------------------------
      .                                       expr.span,
      .                                       "or, for conciseness",
      .                                       format!("!{local_snippet}.is_infinite()"),
      .                                       Applicability::MaybeIncorrect,
      .                                   );
      .                               },
      .                           }
      .                       });
     12 ( 0.00%)          }
    300 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_utils::consts::Constant> (12x)
497,168 ( 0.01%)      }
      .           }

    594 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_float_methods.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/needless_ifs.rs
--------------------------------------------------------------------------------
Ir              

-- line 32 ----------------------------------------
     .               pub NEEDLESS_IFS,
     .               complexity,
     .               "checks for empty if branches"
     .           }
     .           
     .           declare_lint_pass!(NeedlessIfs => [NEEDLESS_IFS]);
     .           
     .           impl LateLintPass<'_> for NeedlessIfs {
40,040 ( 0.00%)      fn check_stmt<'tcx>(&mut self, cx: &LateContext<'tcx>, stmt: &Stmt<'tcx>) {
12,509 ( 0.00%)          if let StmtKind::Expr(expr) = stmt.kind
     .                       && let Some(If {
     .                           cond,
     .                           then,
     .                           r#else: None,
     .                       }) = If::hir(expr)
 1,575 ( 0.00%)              && let ExprKind::Block(block, ..) = then.kind
   525 ( 0.00%)              && block.stmts.is_empty()
    38 ( 0.00%)              && block.expr.is_none()
     4 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
   117 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/lib.rs:<rustc_span::span_encoding::Span>::in_external_macro (1x)
     1 ( 0.00%)              && then.span.check_text(cx, |src| {
     .                           // Ignore
     .                           // - empty macro expansions
     .                           // - empty reptitions in macro expansions
     .                           // - comments
     .                           // - #[cfg]'d out code
     .                           src.bytes()
    35 ( 0.00%)                      .all(|ch| matches!(ch, b'{' | b'}') || ch.is_ascii_whitespace() || ch == b'\x0b')
     .                       })
     .                       && let Some(cond_span) = walk_span_to_context(cond.span, expr.span.ctxt())
     .                       && let Some(cond_snippet) = cond_span.get_text(cx)
     .                       && !is_from_proc_macro(cx, expr)
     .                   {
     .                       span_lint_and_sugg(
     .                           cx,
     .                           NEEDLESS_IFS,
-- line 66 ----------------------------------------
-- line 76 ----------------------------------------
     .                                   format!("{cond_snippet};")
     .                               }
     .                           } else {
     .                               String::new()
     .                           },
     .                           Applicability::MachineApplicable,
     .                       );
     .                   }
45,760 ( 0.00%)      }
     .           }

     1 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/needless_ifs.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/misc_early/mod.rs
--------------------------------------------------------------------------------
Ir               

-- line 310 ----------------------------------------
      .               SEPARATED_LITERAL_SUFFIX,
      .               UNNEEDED_FIELD_PATTERN,
      .               UNNEEDED_WILDCARD_PATTERN,
      .               UNSEPARATED_LITERAL_SUFFIX,
      .               ZERO_PREFIXED_LITERAL,
      .           ]);
      .           
      .           impl EarlyLintPass for MiscEarlyLints {
 28,693 ( 0.00%)      fn check_generics(&mut self, cx: &EarlyContext<'_>, generics: &Generics) {
      .                   for param in &generics.params {
      .                       builtin_type_shadow::check(cx, param);
      .                   }
 32,792 ( 0.00%)      }
      .           
 86,121 ( 0.00%)      fn check_pat(&mut self, cx: &EarlyContext<'_>, pat: &Pat) {
 28,707 ( 0.00%)          unneeded_field_pattern::check(cx, pat);
187,045 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/misc_early/unneeded_field_pattern.rs:clippy_lints::misc_early::unneeded_field_pattern::check (9,569x)
 28,707 ( 0.00%)          redundant_pattern::check(cx, pat);
210,518 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/misc_early/redundant_pattern.rs:clippy_lints::misc_early::redundant_pattern::check (9,569x)
 28,707 ( 0.00%)          redundant_at_rest_pattern::check(cx, pat);
 28,707 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/misc_early/redundant_at_rest_pattern.rs:clippy_lints::misc_early::redundant_at_rest_pattern::check (9,569x)
      .                   unneeded_wildcard_pattern::check(cx, pat);
 76,552 ( 0.00%)      }
      .           
346,136 ( 0.01%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
      .                   // `check_lit` only lints integer literals and suffixed float literals.
104,468 ( 0.00%)          if let ExprKind::Lit(lit) = expr.kind
  5,934 ( 0.00%)              && match lit.kind {
      .                           token::LitKind::Integer => true,
      .                           token::LitKind::Float => lit.suffix.is_some(),
      .                           _ => false,
      .                       }
  3,636 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
      .                   {
      .                       MiscEarlyLints::check_lit(cx, lit, expr.span);
      .                   }
395,584 ( 0.01%)      }
      .           }
      .           
      .           impl MiscEarlyLints {
      .               fn check_lit(cx: &EarlyContext<'_>, lit: token::Lit, span: Span) {
      .                   // We test if first character in snippet is a number, because the snippet could be an expansion
      .                   // from a built-in macro like `line!()` or a proc-macro like `#[wasm_bindgen]`.
      .                   // Note that this check also covers special case that `line!()` is eagerly expanded by compiler.
      .                   // See <https://github.com/rust-lang/rust-clippy/issues/4507> for a regression.
      .                   // FIXME: Find a better way to detect those cases.
  2,424 ( 0.00%)          let lit_snip = match snippet_opt(cx, span) {
  1,212 ( 0.00%)              Some(snip) if snip.starts_with(|c: char| c.is_ascii_digit()) => snip,
      .                       _ => return,
      .                   };
      .           
  1,212 ( 0.00%)          let lit_kind = LitKind::from_token_lit(lit);
208,859 ( 0.01%)  => ???:<rustc_ast::ast::LitKind>::from_token_lit (1,212x)
  7,272 ( 0.00%)          if let Ok(LitKind::Int(value, lit_int_type)) = lit_kind {
  4,845 ( 0.00%)              let suffix = match lit_int_type {
      .                           LitIntType::Signed(ty) => ty.name_str(),
      .                           LitIntType::Unsigned(ty) => ty.name_str(),
      .                           LitIntType::Unsuffixed => "",
      .                       };
 12,120 ( 0.00%)              literal_suffix::check(cx, span, &lit_snip, suffix, "integer");
 39,547 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/misc_early/literal_suffix.rs:clippy_lints::misc_early::literal_suffix::check (1,212x)
    167 ( 0.00%)              if lit_snip.starts_with("0x") {
    160 ( 0.00%)                  mixed_case_hex_literals::check(cx, span, suffix, &lit_snip);
  3,298 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/misc_early/mixed_case_hex_literals.rs:clippy_lints::misc_early::mixed_case_hex_literals::check (20x)
  4,783 ( 0.00%)              } else if lit_snip.starts_with("0b") || lit_snip.starts_with("0o") {
      .                           // nothing to do
    733 ( 0.00%)              } else if value != 0 && lit_snip.starts_with('0') {
      .                           zero_prefixed_literal::check(cx, span, &lit_snip);
      .                       }
      .                   } else if let Ok(LitKind::Float(_, LitFloatType::Suffixed(float_ty))) = lit_kind {
      .                       let suffix = float_ty.name_str();
      .                       literal_suffix::check(cx, span, &lit_snip, suffix, "float");
      .                   }
      .               }
      .           }
-- line 378 ----------------------------------------

 18,513 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/misc_early/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/write/mod.rs
--------------------------------------------------------------------------------
Ir               

-- line 251 ----------------------------------------
      .               format_args: FormatArgsStorage,
      .               // The outermost `impl Debug` we're currently in. While we're in one, `USE_DEBUG` is deactivated
      .               outermost_debug_impl: Option<OwnerId>,
      .               allow_print_in_tests: bool,
      .           }
      .           
      .           impl Write {
      .               pub fn new(conf: &'static Conf, format_args: FormatArgsStorage) -> Self {
      3 ( 0.00%)          Self {
      .                       format_args,
      .                       outermost_debug_impl: None,
      .                       allow_print_in_tests: conf.allow_print_in_tests,
      .                   }
      .               }
      .           
      .               fn in_debug_impl(&self) -> bool {
      .                   self.outermost_debug_impl.is_some()
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for Write {
      .               fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) {
      .                   // Only check for `impl Debug`s if we're not already in one
  7,658 ( 0.00%)          if self.outermost_debug_impl.is_none() && is_debug_impl(cx, item) {
    498 ( 0.00%)              self.outermost_debug_impl = Some(item.owner_id);
      .                   }
      .               }
      .           
      .               fn check_item_post(&mut self, _cx: &LateContext<'_>, item: &Item<'_>) {
      .                   // Only clear `self.outermost_debug_impl` if we're escaping the _outermost_ debug impl
      .                   if self.outermost_debug_impl == Some(item.owner_id) {
    249 ( 0.00%)              self.outermost_debug_impl = None;
      .                   }
      .               }
      .           
621,460 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
  3,066 ( 0.00%)          let Some(macro_call) = root_macro_call_first_node(cx, expr) else {
      .                       return;
      .                   };
  3,577 ( 0.00%)          let Some(diag_name) = cx.tcx.get_diagnostic_name(macro_call.def_id) else {
 43,226 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (511x)
      .                       return;
      .                   };
    948 ( 0.00%)          let Some(name) = diag_name.as_str().strip_suffix("_macro") else {
      .                       return;
      .                   };
      .           
      .                   let is_build_script = cx
      .                       .sess()
      .                       .opts
      .                       .crate_name
      .                       .as_ref()
      .                       .is_some_and(|crate_name| crate_name == "build_script_build");
      .           
    948 ( 0.00%)          let allowed_in_tests = self.allow_print_in_tests && is_in_test(cx.tcx, expr.hir_id);
      .                   match diag_name {
  3,722 ( 0.00%)              sym::print_macro | sym::println_macro if !allowed_in_tests => {
      2 ( 0.00%)                  if !is_build_script {
      4 ( 0.00%)                      span_lint(cx, PRINT_STDOUT, macro_call.span, format!("use of `{name}!`"));
      .                           }
      .                       },
      .                       sym::eprint_macro | sym::eprintln_macro if !allowed_in_tests => {
      .                           span_lint(cx, PRINT_STDERR, macro_call.span, format!("use of `{name}!`"));
      .                       },
      .                       sym::write_macro | sym::writeln_macro => {},
      .                       _ => return,
      .                   }
      .           
  1,680 ( 0.00%)          if let Some(format_args) = self.format_args.get(cx, expr, macro_call.expn) {
284,047 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:<clippy_utils::macros::FormatArgsStorage>::get (210x)
      .                       // ignore `writeln!(w)` and `write!(v, some_macro!())`
    420 ( 0.00%)              if format_args.span.from_expansion() {
      .                           return;
      .                       }
      .           
      .                       match diag_name {
    926 ( 0.00%)                  sym::print_macro | sym::eprint_macro | sym::write_macro => {
  1,169 ( 0.00%)                      with_newline::check(cx, format_args, &macro_call, name);
890,466 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/write/with_newline.rs:clippy_lints::write::with_newline::check (167x)
      .                           },
      .                           sym::println_macro | sym::eprintln_macro | sym::writeln_macro => {
    258 ( 0.00%)                      empty_string::check(cx, format_args, &macro_call, name);
3,308,811 ( 0.09%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/write/empty_string.rs:clippy_lints::write::empty_string::check (43x)
      .                           },
      .                           _ => {},
      .                       }
      .           
  1,050 ( 0.00%)              literal::check(cx, format_args, name);
 45,985 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/write/literal.rs:clippy_lints::write::literal::check (210x)
      .           
    210 ( 0.00%)              if !self.in_debug_impl() {
    304 ( 0.00%)                  use_debug::check(cx, format_args);
 22,106 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/write/use_debug.rs:clippy_lints::write::use_debug::check (76x)
      .                       }
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           fn is_debug_impl(cx: &LateContext<'_>, item: &Item<'_>) -> bool {
 15,396 ( 0.00%)      if let ItemKind::Impl(Impl {
      .                   of_trait: Some(of_trait),
      .                   ..
      .               }) = &item.kind
  2,520 ( 0.00%)          && let Some(trait_id) = of_trait.trait_ref.trait_def_id()
 10,920 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (840x)
      .               {
  3,360 ( 0.00%)          cx.tcx.is_diagnostic_item(sym::Debug, trait_id)
 83,459 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (840x)
      .               } else {
      .                   false
      .               }
      .           }

  1,525 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/write/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_utils/src/visitors.rs
--------------------------------------------------------------------------------
Ir               

-- line 87 ----------------------------------------
      .                   }
      .                   V::Result::output()
      .               }
      .           }
      .           macro_rules! visitable_ref {
      .               ($t:ident, $f:ident) => {
      .                   impl<'tcx> Visitable<'tcx> for &'tcx $t<'tcx> {
      .                       fn visit<V: Visitor<'tcx>>(self, visitor: &mut V) -> V::Result {
  9,985 ( 0.00%)                  visitor.$f(self)
  5,443 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/visitors.rs:<clippy_utils::visitors::for_each_expr_without_closures::V<<clippy_lints::if_let_mutex::IfLetMutex as rustc_lint::passes::LateLintPass>::check_expr::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr (31x)
      .                       }
      .                   }
      .               };
      .           }
      .           visitable_ref!(Arm, visit_arm);
      .           visitable_ref!(Block, visit_block);
      .           visitable_ref!(Body, visit_body);
      .           visitable_ref!(Expr, visit_expr);
      .           visitable_ref!(Stmt, visit_stmt);
      .           
      .           /// Calls the given function once for each expression contained. This does not enter any bodies or
      .           /// nested items.
  1,123 ( 0.00%)  pub fn for_each_expr_without_closures<'tcx, B, C: Continue>(
      .               node: impl Visitable<'tcx>,
      .               f: impl FnMut(&'tcx Expr<'tcx>) -> ControlFlow<B, C>,
      .           ) -> Option<B> {
      .               struct V<F> {
      .                   f: F,
      .               }
      .               impl<'tcx, B, C: Continue, F: FnMut(&'tcx Expr<'tcx>) -> ControlFlow<B, C>> Visitor<'tcx> for V<F> {
      .                   type Result = ControlFlow<B>;
      .           
180,641 ( 0.00%)          fn visit_expr(&mut self, e: &'tcx Expr<'tcx>) -> Self::Result {
127,977 ( 0.00%)              match (self.f)(e) {
486,611 ( 0.01%)                  ControlFlow::Continue(c) if c.descend() => walk_expr(self, e),
117,830 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_utils::visitors::for_each_expr_without_closures::V<clippy_lints::ifs::branches_sharing_code::scan_block_for_eq::{closure#0}>> (257x)
    156 ( 0.00%)                  ControlFlow::Break(b) => ControlFlow::Break(b),
     39 ( 0.00%)                  ControlFlow::Continue(_) => ControlFlow::Continue(()),
     12 ( 0.00%)              }
 74,077 ( 0.00%)          }
      .           
      .                   // Avoid unnecessary `walk_*` calls.
      .                   fn visit_ty(&mut self, _: &'tcx hir::Ty<'tcx, AmbigArg>) -> Self::Result {
      .                       ControlFlow::Continue(())
      .                   }
      .                   fn visit_pat(&mut self, _: &'tcx Pat<'tcx>) -> Self::Result {
      .                       ControlFlow::Continue(())
      .                   }
-- line 132 ----------------------------------------
-- line 133 ----------------------------------------
      .                   fn visit_qpath(&mut self, _: &'tcx QPath<'tcx>, _: HirId, _: Span) -> Self::Result {
      .                       ControlFlow::Continue(())
      .                   }
      .                   // Avoid monomorphising all `visit_*` functions.
      .                   fn visit_nested_item(&mut self, _: ItemId) -> Self::Result {
      .                       ControlFlow::Continue(())
      .                   }
      .               }
 25,722 ( 0.00%)      let mut v = V { f };
      .               node.visit(&mut v).break_value()
  1,122 ( 0.00%)  }
      .           
      .           /// Calls the given function once for each expression contained. This will enter bodies, but not
      .           /// nested items.
      7 ( 0.00%)  pub fn for_each_expr<'tcx, B, C: Continue>(
      .               tcx: TyCtxt<'tcx>,
      .               node: impl Visitable<'tcx>,
      .               f: impl FnMut(&'tcx Expr<'tcx>) -> ControlFlow<B, C>,
      .           ) -> Option<B> {
      .               struct V<'tcx, F> {
      .                   tcx: TyCtxt<'tcx>,
      .                   f: F,
      .               }
-- line 155 ----------------------------------------
-- line 156 ----------------------------------------
      .               impl<'tcx, B, C: Continue, F: FnMut(&'tcx Expr<'tcx>) -> ControlFlow<B, C>> Visitor<'tcx> for V<'tcx, F> {
      .                   type NestedFilter = nested_filter::OnlyBodies;
      .                   type Result = ControlFlow<B>;
      .           
      .                   fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
      .                       self.tcx
      .                   }
      .           
 78,950 ( 0.00%)          fn visit_expr(&mut self, e: &'tcx Expr<'tcx>) -> Self::Result {
  1,076 ( 0.00%)              match (self.f)(e) {
     50 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_utils::visitors::for_each_expr::V<clippy_utils::visitors::is_local_used<&rustc_hir::hir::Expr>::{closure#0}>>'2 (2x)
 28,188 ( 0.00%)                  ControlFlow::Continue(c) if c.descend() => walk_expr(self, e),
9,764,817 ( 0.26%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_utils::visitors::for_each_expr::V<clippy_lints::doc::missing_headers::find_panic::{closure#0}>> (687x)
      .                           ControlFlow::Break(b) => ControlFlow::Break(b),
      .                           ControlFlow::Continue(_) => ControlFlow::Continue(()),
      .                       }
 68,925 ( 0.00%)          }
      .           
      .                   // Only walk closures
      .                   fn visit_anon_const(&mut self, _: &'tcx AnonConst) -> Self::Result {
      .                       ControlFlow::Continue(())
      .                   }
      .                   // Avoid unnecessary `walk_*` calls.
      .                   fn visit_ty(&mut self, _: &'tcx hir::Ty<'tcx, AmbigArg>) -> Self::Result {
      .                       ControlFlow::Continue(())
-- line 178 ----------------------------------------
-- line 183 ----------------------------------------
      .                   fn visit_qpath(&mut self, _: &'tcx QPath<'tcx>, _: HirId, _: Span) -> Self::Result {
      .                       ControlFlow::Continue(())
      .                   }
      .                   // Avoid monomorphising all `visit_*` functions.
      .                   fn visit_nested_item(&mut self, _: ItemId) -> Self::Result {
      .                       ControlFlow::Continue(())
      .                   }
      .               }
  6,888 ( 0.00%)      let mut v = V { tcx, f };
      .               node.visit(&mut v).break_value()
     14 ( 0.00%)  }
      .           
      .           /// returns `true` if expr contains match expr desugared from try
     12 ( 0.00%)  fn contains_try(expr: &Expr<'_>) -> bool {
      .               for_each_expr_without_closures(expr, |e| {
     58 ( 0.00%)          if matches!(e.kind, ExprKind::Match(_, _, hir::MatchSource::TryDesugar(_))) {
      .                       ControlFlow::Break(())
      .                   } else {
      .                       ControlFlow::Continue(())
      .                   }
      .               })
      .               .is_some()
     12 ( 0.00%)  }
      .           
      .           pub fn find_all_ret_expressions<'hir, F>(_cx: &LateContext<'_>, expr: &'hir Expr<'hir>, callback: F) -> bool
      .           where
      .               F: FnMut(&'hir Expr<'hir>) -> bool,
      .           {
      .               struct RetFinder<F> {
      .                   in_stmt: bool,
      .                   failed: bool,
-- line 213 ----------------------------------------
-- line 240 ----------------------------------------
      .               impl<F> std::ops::DerefMut for WithStmtGuard<'_, F> {
      .                   fn deref_mut(&mut self) -> &mut Self::Target {
      .                       self.val
      .                   }
      .               }
      .           
      .               impl<F> Drop for WithStmtGuard<'_, F> {
      .                   fn drop(&mut self) {
      1 ( 0.00%)              self.val.in_stmt = self.prev_in_stmt;
      .                   }
      .               }
      .           
      .               impl<'hir, F: FnMut(&'hir Expr<'hir>) -> bool> Visitor<'hir> for RetFinder<F> {
      .                   fn visit_stmt(&mut self, stmt: &'hir Stmt<'_>) {
      3 ( 0.00%)              intravisit::walk_stmt(&mut *self.inside_stmt(true), stmt);
    532 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_stmt::<clippy_utils::visitors::find_all_ret_expressions::RetFinder<<clippy_lints::methods::bind_instead_of_map::BindInsteadOfMap>::lint_closure::{closure#0}>> (1x)
      .                   }
      .           
    140 ( 0.00%)          fn visit_expr(&mut self, expr: &'hir Expr<'_>) {
     40 ( 0.00%)              if self.failed {
      .                           return;
      .                       }
     40 ( 0.00%)              if self.in_stmt {
     14 ( 0.00%)                  match expr.kind {
      .                               ExprKind::Ret(Some(expr)) => self.inside_stmt(false).visit_expr(expr),
     14 ( 0.00%)                      _ => walk_expr(self, expr),
      .                           }
      .                       } else {
     55 ( 0.00%)                  match expr.kind {
      .                               ExprKind::If(cond, then, else_opt) => {
      .                                   self.inside_stmt(true).visit_expr(cond);
      .                                   self.visit_expr(then);
      .                                   if let Some(el) = else_opt {
      .                                       self.visit_expr(el);
      .                                   }
      .                               },
      .                               ExprKind::Match(cond, arms, _) => {
      .                                   self.inside_stmt(true).visit_expr(cond);
      .                                   for arm in arms {
      .                                       self.visit_expr(arm.body);
      .                                   }
      .                               },
      2 ( 0.00%)                      ExprKind::Block(..) => walk_expr(self, expr),
      .                               ExprKind::Ret(Some(expr)) => self.visit_expr(expr),
     24 ( 0.00%)                      _ => self.failed |= !(self.cb)(expr),
      .                           }
      .                       }
     96 ( 0.00%)          }
      .               }
      .           
     48 ( 0.00%)      !contains_try(expr) && {
  2,392 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/visitors.rs:clippy_utils::visitors::contains_try (12x)
     72 ( 0.00%)          let mut ret_finder = RetFinder {
      .                       in_stmt: false,
      .                       failed: false,
      .                       cb: callback,
      .                   };
     24 ( 0.00%)          ret_finder.visit_expr(expr);
  1,097 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/visitors.rs:<clippy_utils::visitors::find_all_ret_expressions::RetFinder<<clippy_lints::methods::bind_instead_of_map::BindInsteadOfMap>::lint_closure::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr (12x)
      .                   !ret_finder.failed
      .               }
      .           }
      .           
      .           /// Checks if the given resolved path is used in the given body.
      .           pub fn is_res_used(cx: &LateContext<'_>, res: Res, body: BodyId) -> bool {
      .               for_each_expr(cx.tcx, cx.tcx.hir_body(body).value, |e| {
      .                   if let ExprKind::Path(p) = &e.kind
-- line 303 ----------------------------------------
-- line 307 ----------------------------------------
      .                   }
      .                   ControlFlow::Continue(())
      .               })
      .               .is_some()
      .           }
      .           
      .           /// Checks if the given local is used.
      .           pub fn is_local_used<'tcx>(cx: &LateContext<'tcx>, visitable: impl Visitable<'tcx>, id: HirId) -> bool {
     54 ( 0.00%)      for_each_expr(cx.tcx, visitable, |e| {
     46 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/visitors.rs:clippy_utils::visitors::for_each_expr::<(), (), &rustc_hir::hir::Expr, clippy_utils::visitors::is_local_used<&rustc_hir::hir::Expr>::{closure#0}> (1x)
      .                   if e.res_local_id() == Some(id) {
      .                       ControlFlow::Break(())
      .                   } else {
      .                       ControlFlow::Continue(())
      .                   }
      .               })
      .               .is_some()
      .           }
      .           
      .           /// Returns whether the given expression can be evaluated as a constant assuming that all its sub
      .           /// expressions can be evaluated as constants.
    645 ( 0.00%)  fn is_const_evaluatable_helper<'tcx>(tcx: TyCtxt<'tcx>, typeck: &'tcx TypeckResults<'tcx>, e: &'tcx Expr<'_>) -> bool {
  1,566 ( 0.00%)      match e.kind {
      .                   ExprKind::Call(
      .                       &Expr {
      5 ( 0.00%)                  kind: ExprKind::Path(ref p),
      .                           hir_id,
      .                           ..
      .                       },
      .                       _,
     15 ( 0.00%)          ) if typeck
     20 ( 0.00%)              .qpath_res(p, hir_id)
    283 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (5x)
      .                       .opt_def_id()
     25 ( 0.00%)              .is_some_and(|id| is_stable_const_fn_at(tcx, CRATE_HIR_ID, id, Msrv::default())) =>
  3,817 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/qualify_min_const_fn.rs:clippy_utils::qualify_min_const_fn::is_stable_const_fn_at (5x)
      .                   {
      .                       true
      .                   },
      .                   ExprKind::MethodCall(..)
      .                       if typeck
    415 ( 0.00%)                  .type_dependent_def_id(e.hir_id)
  4,233 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (83x)
    747 ( 0.00%)                  .is_some_and(|id| is_stable_const_fn_at(tcx, CRATE_HIR_ID, id, Msrv::default())) =>
 71,326 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/qualify_min_const_fn.rs:clippy_utils::qualify_min_const_fn::is_stable_const_fn_at (83x)
      .                   {
      .                       true
      .                   },
      .                   ExprKind::Binary(_, lhs, rhs)
    155 ( 0.00%)              if typeck.expr_ty(lhs).peel_refs().is_primitive_ty()
  1,240 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (31x)
     60 ( 0.00%)                  && typeck.expr_ty(rhs).peel_refs().is_primitive_ty() =>
  1,200 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (30x)
      .                   {
      .                       true
      .                   },
      .                   ExprKind::Unary(UnOp::Deref, e) if typeck.expr_ty(e).is_raw_ptr() => true,
     69 ( 0.00%)          ExprKind::Unary(_, e) if typeck.expr_ty(e).peel_refs().is_primitive_ty() => true,
    920 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (23x)
      .                   ExprKind::Index(base, _, _)
      8 ( 0.00%)              if matches!(typeck.expr_ty(base).peel_refs().kind(), ty::Slice(_) | ty::Array(..)) =>
     80 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (2x)
      .                   {
      .                       true
      .                   },
     55 ( 0.00%)          ExprKind::Path(ref p)
    219 ( 0.00%)              if matches!(
    390 ( 0.00%)                  typeck.qpath_res(p, e.hir_id),
    825 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (55x)
      .                           Res::Def(
      .                               DefKind::Const { .. }
      .                                   | DefKind::AssocConst { .. }
      .                                   | DefKind::AnonConst
      .                                   | DefKind::ConstParam
      .                                   | DefKind::Ctor(..)
      .                                   | DefKind::Fn
      .                                   | DefKind::AssocFn,
-- line 373 ----------------------------------------
-- line 392 ----------------------------------------
      .                   | ExprKind::Repeat(..)
      .                   | ExprKind::Struct(..)
      .                   | ExprKind::Tup(_)
      .                   | ExprKind::Type(..)
      .                   | ExprKind::UnsafeBinderCast(..) => true,
      .           
      .                   _ => false,
      .               }
    660 ( 0.00%)  }
      .           
      .           /// Checks if the given expression can be evaluated as a constant at the specified node
    345 ( 0.00%)  pub fn is_const_evaluatable<'tcx>(tcx: TyCtxt<'tcx>, typeck: &'tcx TypeckResults<'tcx>, e: &'tcx Expr<'_>) -> bool {
      .               for_each_expr(tcx, e, move |e| {
  1,704 ( 0.00%)          if !is_const_evaluatable_helper(tcx, typeck, e) {
 53,908 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/visitors.rs:clippy_utils::visitors::is_const_evaluatable_helper (115x)
      .                       ControlFlow::Break(())
      .                   } else if matches!(e.kind, ExprKind::ConstBlock(_)) {
      .                       ControlFlow::Continue(Descend::No)
      .                   } else {
      .                       ControlFlow::Continue(Descend::Yes)
      .                   }
      .               })
      .               .is_none()
    345 ( 0.00%)  }
      .           
      .           /// Checks if the given expression can be used as a const parameter.
      .           ///
      .           /// This is more strict than `is_const_evaluatable` as it requires that the expression does not
      .           /// contain any type parameters or any operations on const parameters.
      .           pub fn is_const_param_evaluatable<'tcx>(
      .               tcx: TyCtxt<'tcx>,
      .               typeck: &'tcx TypeckResults<'tcx>,
-- line 422 ----------------------------------------
-- line 602 ----------------------------------------
      .                   },
      .                   ExprKind::DropTemps(e) => for_each_value_source(e, f),
      .                   _ => f(e),
      .               }
      .           }
      .           
      .           /// Runs the given function for each path expression referencing the given local which occur after
      .           /// the given expression.
    351 ( 0.00%)  pub fn for_each_local_use_after_expr<'tcx, B>(
      .               cx: &LateContext<'tcx>,
      .               local_id: HirId,
      .               expr_id: HirId,
      .               f: impl FnMut(&'tcx Expr<'tcx>) -> ControlFlow<B>,
      .           ) -> ControlFlow<B> {
      .               struct V<'cx, 'tcx, F, B> {
      .                   cx: &'cx LateContext<'tcx>,
      .                   local_id: HirId,
-- line 618 ----------------------------------------
-- line 619 ----------------------------------------
      .                   expr_id: HirId,
      .                   found: bool,
      .                   res: ControlFlow<B>,
      .                   f: F,
      .               }
      .               impl<'tcx, F: FnMut(&'tcx Expr<'tcx>) -> ControlFlow<B>, B> Visitor<'tcx> for V<'_, 'tcx, F, B> {
      .                   type NestedFilter = nested_filter::OnlyBodies;
      .                   fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
     14 ( 0.00%)              self.cx.tcx
      .                   }
      .           
      .                   fn visit_expr(&mut self, e: &'tcx Expr<'tcx>) {
  5,624 ( 0.00%)              if !self.found {
  1,460 ( 0.00%)                  if e.hir_id == self.expr_id {
 15,333 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_utils::visitors::for_each_local_use_after_expr::V<<clippy_lints::useless_vec::UselessVec>::expr_usage_requires_vec::{closure#0}, ()>>'2 (41x)
     27 ( 0.00%)                      self.found = true;
      .                           } else {
      .                               walk_expr(self, e);
      .                           }
      .                           return;
      .                       }
  2,748 ( 0.00%)              if self.res.is_break() {
      .                           return;
      .                       }
    382 ( 0.00%)              if e.res_local_id() == Some(self.local_id) {
     64 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_utils::visitors::for_each_local_use_after_expr::V<<clippy_lints::useless_vec::UselessVec>::expr_usage_requires_vec::{closure#0}, ()>>'2 (1x)
    153 ( 0.00%)                  self.res = (self.f)(e);
    206 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/useless_vec.rs:<clippy_lints::useless_vec::UselessVec>::expr_usage_requires_vec::{closure#0} (1x)
      .                       } else {
      .                           walk_expr(self, e);
      .                       }
      1 ( 0.00%)          }
      .               }
      .           
     81 ( 0.00%)      if let Some(b) = get_enclosing_block(cx, local_id) {
 12,933 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_enclosing_block (27x)
    189 ( 0.00%)          let mut v = V {
      .                       cx,
      .                       local_id,
      .                       expr_id,
      .                       found: false,
      .                       res: ControlFlow::Continue(()),
      .                       f,
      .                   };
      .                   v.visit_block(b);
     54 ( 0.00%)          v.res
      .               } else {
      .                   ControlFlow::Continue(())
      .               }
    216 ( 0.00%)  }
      .           
      .           // Calls the given function for every unconsumed temporary created by the expression. Note the
      .           // function is only guaranteed to be called for types which need to be dropped, but it may be called
      .           // for other types.
      .           #[expect(clippy::too_many_lines)]
      .           pub fn for_each_unconsumed_temporary<'tcx, B>(
      .               cx: &LateContext<'tcx>,
      .               e: &'tcx Expr<'tcx>,
      .               mut f: impl FnMut(Ty<'tcx>) -> ControlFlow<B>,
      .           ) -> ControlFlow<B> {
      .               // Todo: Handle partially consumed values.
    860 ( 0.00%)      fn helper<'tcx, B>(
      .                   typeck: &'tcx TypeckResults<'tcx>,
      .                   consume: bool,
      .                   e: &'tcx Expr<'tcx>,
      .                   f: &mut impl FnMut(Ty<'tcx>) -> ControlFlow<B>,
      .               ) -> ControlFlow<B> {
    144 ( 0.00%)          if !consume
      .                       || matches!(
    192 ( 0.00%)                  typeck.expr_adjustments(e),
    324 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (9x)
    296 ( 0.00%)                  [adjust, ..] if matches!(adjust.kind, Adjust::Borrow(_) | Adjust::Deref(_))
      .                       )
      .                   {
    254 ( 0.00%)              match e.kind {
      .                           ExprKind::Path(QPath::Resolved(None, p))
     54 ( 0.00%)                      if matches!(p.res, Res::Def(DefKind::Ctor(_, CtorKind::Const), _)) =>
      .                           {
      .                               f(typeck.expr_ty(e))?;
      .                           },
      .                           ExprKind::Path(_)
      .                           | ExprKind::Unary(UnOp::Deref, _)
      .                           | ExprKind::Index(..)
      .                           | ExprKind::Field(..)
      .                           | ExprKind::AddrOf(..) => (),
      .                           _ => f(typeck.expr_ty(e))?,
      .                       }
      .                   }
    294 ( 0.00%)          match e.kind {
      .                       ExprKind::AddrOf(_, _, e)
      3 ( 0.00%)              | ExprKind::Field(e, _)
      .                       | ExprKind::Unary(UnOp::Deref, e)
      .                       | ExprKind::Match(e, ..)
      4 ( 0.00%)              | ExprKind::Let(&LetExpr { init: e, .. }) => {
      8 ( 0.00%)                  helper(typeck, false, e, f)?;
      .                       },
      .                       ExprKind::Block(&Block { expr: Some(e), .. }, _) | ExprKind::Cast(e, _) | ExprKind::Unary(_, e) => {
      .                           helper(typeck, true, e, f)?;
      .                       },
     24 ( 0.00%)              ExprKind::Call(callee, args) => {
     41 ( 0.00%)                  helper(typeck, true, callee, f)?;
    210 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/visitors.rs:clippy_utils::visitors::for_each_unconsumed_temporary::helper::<(), clippy_lints::methods::return_and_then::check::{closure#0}>'2 (3x)
      .                           for arg in args {
     49 ( 0.00%)                      helper(typeck, true, arg, f)?;
    507 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/visitors.rs:clippy_utils::visitors::for_each_unconsumed_temporary::helper::<(), clippy_lints::methods::return_and_then::check::{closure#0}>'2 (6x)
      .                           }
      .                       },
     33 ( 0.00%)              ExprKind::MethodCall(_, receiver, args, _) => {
     55 ( 0.00%)                  helper(typeck, true, receiver, f)?;
    684 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/visitors.rs:clippy_utils::visitors::for_each_unconsumed_temporary::helper::<(), clippy_lints::methods::return_and_then::check::{closure#0}>'2 (6x)
      .                           for arg in args {
     43 ( 0.00%)                      helper(typeck, true, arg, f)?;
    140 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/visitors.rs:clippy_utils::visitors::for_each_unconsumed_temporary::helper::<(), clippy_lints::methods::return_and_then::check::{closure#0}>'2 (2x)
      .                           }
      .                       },
      .                       ExprKind::Tup(args) | ExprKind::Array(args) => {
      .                           for arg in args {
      .                               helper(typeck, true, arg, f)?;
      .                           }
      .                       },
      .                       ExprKind::Use(expr, _) => {
-- line 730 ----------------------------------------
-- line 743 ----------------------------------------
      .                       ExprKind::Struct(_, fields, default) => {
      .                           for field in fields {
      .                               helper(typeck, true, field.expr, f)?;
      .                           }
      .                           if let StructTailExpr::Base(default) = default {
      .                               helper(typeck, false, default, f)?;
      .                           }
      .                       },
      6 ( 0.00%)              ExprKind::If(cond, then, else_expr) => {
      8 ( 0.00%)                  helper(typeck, true, cond, f)?;
 33,220 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/visitors.rs:clippy_utils::visitors::for_each_unconsumed_temporary::helper::<(), clippy_utils::leaks_droppable_temporary_with_limited_lifetime::{closure#0}>'2 (1x)
     10 ( 0.00%)                  helper(typeck, true, then, f)?;
 72,494 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/visitors.rs:clippy_utils::visitors::for_each_unconsumed_temporary::helper::<(), clippy_utils::leaks_droppable_temporary_with_limited_lifetime::{closure#0}>'2 (1x)
      4 ( 0.00%)                  if let Some(else_expr) = else_expr {
     10 ( 0.00%)                      helper(typeck, true, else_expr, f)?;
  4,494 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/visitors.rs:clippy_utils::visitors::for_each_unconsumed_temporary::helper::<(), clippy_utils::leaks_droppable_temporary_with_limited_lifetime::{closure#0}>'2 (1x)
      .                           }
      .                       },
      .                       ExprKind::Type(e, _) | ExprKind::UnsafeBinderCast(_, e, _) => {
      .                           helper(typeck, consume, e, f)?;
      .                       },
      .           
      .                       // Either drops temporaries, jumps out of the current expression, or has no sub expression.
      .                       ExprKind::DropTemps(_)
-- line 763 ----------------------------------------
-- line 773 ----------------------------------------
      .                       | ExprKind::Closure { .. }
      .                       | ExprKind::Path(_)
      .                       | ExprKind::Continue(_)
      .                       | ExprKind::InlineAsm(_)
      .                       | ExprKind::OffsetOf(..)
      .                       | ExprKind::Err(_) => (),
      .                   }
      .                   ControlFlow::Continue(())
    488 ( 0.00%)      }
     42 ( 0.00%)      helper(cx.typeck_results(), true, e, &mut f)
    915 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/visitors.rs:clippy_utils::visitors::for_each_unconsumed_temporary::helper::<(), clippy_lints::methods::return_and_then::check::{closure#0}> (4x)
      .           }
      .           
      2 ( 0.00%)  pub fn any_temporaries_need_ordered_drop<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'tcx>) -> bool {
      1 ( 0.00%)      for_each_unconsumed_temporary(cx, e, |ty| {
      .                   if needs_ordered_drop(cx, ty) {
      .                       ControlFlow::Break(())
      .                   } else {
      .                       ControlFlow::Continue(())
      .                   }
      .               })
      .               .is_break()
      2 ( 0.00%)  }
      .           
      .           /// Runs the given function for each path expression referencing the given local which occur after
      .           /// the given expression.
      .           pub fn for_each_local_assignment<'tcx, B>(
      .               cx: &LateContext<'tcx>,
      .               local_id: HirId,
      .               f: impl FnMut(&'tcx Expr<'tcx>) -> ControlFlow<B>,
      .           ) -> ControlFlow<B> {
-- line 802 ----------------------------------------

 70,459 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/visitors.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/returns/mod.rs
--------------------------------------------------------------------------------
Ir              

-- line 118 ----------------------------------------
     .           declare_lint_pass!(Return => [
     .               LET_AND_RETURN,
     .               NEEDLESS_RETURN,
     .               NEEDLESS_RETURN_WITH_QUESTION_MARK,
     .           ]);
     .           
     .           impl<'tcx> LateLintPass<'tcx> for Return {
     .               fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) {
17,160 ( 0.00%)          needless_return_with_question_mark::check_stmt(cx, stmt);
62,236 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/returns/needless_return_with_question_mark.rs:clippy_lints::returns::needless_return_with_question_mark::check_stmt (5,720x)
     .               }
     .           
     .               fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'_>) {
16,383 ( 0.00%)          let_and_return::check_block(cx, block);
165,597 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/returns/let_and_return.rs:clippy_lints::returns::let_and_return::check_block (5,461x)
     .               }
     .           
     .               fn check_fn(
     .                   &mut self,
     .                   cx: &LateContext<'tcx>,
     .                   kind: FnKind<'tcx>,
     .                   _: &'tcx FnDecl<'tcx>,
     .                   body: &'tcx Body<'tcx>,
-- line 138 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/toml_parser-1.1.2+spec-1.1.0/src/lexer/mod.rs
--------------------------------------------------------------------------------
Ir             

-- line 27 ----------------------------------------
    .           pub struct Lexer<'i> {
    .               stream: Stream<'i>,
    .               eof: bool,
    .           }
    .           
    .           impl<'i> Lexer<'i> {
    .               pub(crate) fn new(input: &'i str) -> Self {
    .                   let mut stream = Stream::new(input);
    1 ( 0.00%)          if input.as_bytes().starts_with(BOM) {
    .                       let offset = BOM.len();
    .                       #[cfg(feature = "unsafe")] // SAFETY: only called when next character is ASCII
    .                       unsafe {
    .                           stream.next_slice_unchecked(offset)
    .                       };
    .                       #[cfg(not(feature = "unsafe"))]
    .                       stream.next_slice(offset);
    .                   }
    5 ( 0.00%)          Lexer { stream, eof: false }
    .               }
    .           
    .               #[cfg(feature = "alloc")]
    7 ( 0.00%)      pub fn into_vec(self) -> Vec<Token> {
    .                   #![allow(unused_qualifications)] // due to MSRV of 1.66
    .                   let capacity = core::cmp::min(
    1 ( 0.00%)              self.stream.len(),
    .                       usize::MAX / core::mem::size_of::<Token>(),
    .                   );
    .                   let mut vec = Vec::with_capacity(capacity);
    .                   vec.extend(self);
    5 ( 0.00%)          vec
    8 ( 0.00%)      }
    .           }
    .           
    .           impl Iterator for Lexer<'_> {
    .               type Item = Token;
    .           
6,083 ( 0.00%)      fn next(&mut self) -> Option<Self::Item> {
    .                   let Some(peek_byte) = self.stream.as_bstr().first() else {
    5 ( 0.00%)              if self.eof {
    .                           return None;
    .                       } else {
    1 ( 0.00%)                  self.eof = true;
    .                           let start = self.stream.current_token_start();
    .                           let span = Span::new_unchecked(start, start);
    .                           return Some(Token::new(TokenKind::Eof, span));
    .                       }
    .                   };
  867 ( 0.00%)          Some(process_token(*peek_byte, &mut self.stream))
7,916 ( 0.00%)      }
    .           }
    .           
    .           const BOM: &[u8] = b"\xEF\xBB\xBF";
    .           
    .           pub(crate) type Stream<'i> = winnow::stream::LocatingSlice<&'i str>;
    .           
    .           fn process_token(peek_byte: u8, stream: &mut Stream<'_>) -> Token {
5,202 ( 0.00%)      let token = match peek_byte {
    .                   b'.' => lex_ascii_char(stream, TokenKind::Dot),
    .                   b'=' => lex_ascii_char(stream, TokenKind::Equals),
    .                   b',' => lex_ascii_char(stream, TokenKind::Comma),
    .                   b'[' => lex_ascii_char(stream, TokenKind::LeftSquareBracket),
    .                   b']' => lex_ascii_char(stream, TokenKind::RightSquareBracket),
    .                   b'{' => lex_ascii_char(stream, TokenKind::LeftCurlyBracket),
    .                   b'}' => lex_ascii_char(stream, TokenKind::RightCurlyBracket),
    .                   b' ' => lex_whitespace(stream),
-- line 91 ----------------------------------------
-- line 96 ----------------------------------------
    .                   b'\'' => {
    .                       if stream.starts_with(ML_LITERAL_STRING_DELIM) {
    .                           lex_ml_literal_string(stream)
    .                       } else {
    .                           lex_literal_string(stream)
    .                       }
    .                   }
    .                   b'"' => {
   95 ( 0.00%)              if stream.starts_with(ML_BASIC_STRING_DELIM) {
    .                           lex_ml_basic_string(stream)
    .                       } else {
    .                           lex_basic_string(stream)
    .                       }
    .                   }
    .                   _ => lex_atom(stream),
    .               };
    .               token
-- line 112 ----------------------------------------
-- line 419 ----------------------------------------
    .               };
    .               #[cfg(not(feature = "unsafe"))]
    .               stream.next_slice(offset);
    .           
    .               loop {
    .                   // newline is present for error recovery
    .                   match stream.as_bstr().find_slice((QUOTATION_MARK, ESCAPE, b'\n')) {
    .                       Some(span) => {
  380 ( 0.00%)                  let found = stream.as_bstr()[span.start];
   95 ( 0.00%)                  if found == QUOTATION_MARK {
    .                               let offset = span.end;
    .                               #[cfg(feature = "unsafe")]
    .                               // SAFETY: `QUOTATION_MARK` ensure `offset` is along UTF-8 boundary
    .                               unsafe {
    .                                   stream.next_slice_unchecked(offset)
    .                               };
    .                               #[cfg(not(feature = "unsafe"))]
    .                               stream.next_slice(offset);
-- line 436 ----------------------------------------

4,901 ( 0.00%)  <counts for unidentified lines in /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/toml_parser-1.1.2+spec-1.1.0/src/lexer/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_errors/src/diagnostic.rs
--------------------------------------------------------------------------------
Ir              

-- line 129 ----------------------------------------
     .                   self(dcx, level)
     .               }
     .           }
     .           
     .           /// Type used to emit diagnostic through a closure instead of implementing the `Diagnostic` trait.
     .           pub struct DiagDecorator<F: FnOnce(&mut Diag<'_, ()>)>(pub F);
     .           
     .           impl<'a, F: FnOnce(&mut Diag<'_, ()>)> Diagnostic<'a, ()> for DiagDecorator<F> {
 1,612 ( 0.00%)      fn into_diag(self, dcx: DiagCtxtHandle<'a>, level: Level) -> Diag<'a, ()> {
     .                   let mut diag = Diag::new(dcx, level, "");
   739 ( 0.00%)          (self.0)(&mut diag);
   532 ( 0.00%)          diag
 1,080 ( 0.00%)      }
     .           }
     .           
     .           /// Trait implemented by error types. This should not be implemented manually. Instead, use
     .           /// `#[derive(Subdiagnostic)]` -- see [rustc_macros::Subdiagnostic].
     .           #[rustc_diagnostic_item = "Subdiagnostic"]
     .           pub trait Subdiagnostic {
     .               /// Add a subdiagnostic to an existing diagnostic.
     .               fn add_to_diag<G: EmissionGuarantee>(self, diag: &mut Diag<'_, G>);
-- line 149 ----------------------------------------
-- line 296 ----------------------------------------
     .               /// With `-Ztrack_diagnostics` enabled,
     .               /// we print where in rustc this error was emitted.
     .               pub emitted_at: DiagLocation,
     .           }
     .           
     .           impl DiagInner {
     .               #[track_caller]
     .               pub fn new<M: Into<DiagMessage>>(level: Level, message: M) -> Self {
12,790 ( 0.00%)          DiagInner::new_with_messages(level, vec![(message.into(), Style::NoStyle)])
    74 ( 0.00%)  => ???:<rustc_errors::diagnostic::DiagInner>::new_with_messages (2x)
     .               }
     .           
     .               #[track_caller]
     .               pub fn new_with_messages(level: Level, messages: Vec<(DiagMessage, Style)>) -> Self {
     .                   DiagInner {
     .                       level,
     .                       lint_id: None,
     .                       messages,
-- line 312 ----------------------------------------
-- line 358 ----------------------------------------
     .                       Level::ForceWarning => {
     .                           assert!(self.is_lint.is_some());
     .                           true
     .                       }
     .                       _ => false,
     .                   }
     .               }
     .           
 9,845 ( 0.00%)      pub(crate) fn sub(&mut self, level: Level, message: impl Into<DiagMessage>, span: MultiSpan) {
36,928 ( 0.00%)          let sub = Subdiag { level, messages: vec![(message.into(), Style::NoStyle)], span };
 1,279 ( 0.00%)          self.children.push(sub);
 6,265 ( 0.00%)      }
     .           
     .               pub(crate) fn arg(&mut self, name: impl Into<DiagArgName>, arg: impl IntoDiagArg) {
     .                   let name = name.into();
     .                   let value = arg.into_diag_arg(&mut self.long_ty_path);
     .                   // This assertion is to avoid subdiagnostics overwriting an existing diagnostic arg.
     .                   debug_assert!(
     .                       !self.args.contains_key(&name) || self.args.get(&name) == Some(&value),
     .                       "arg {} already exists",
-- line 377 ----------------------------------------
-- line 525 ----------------------------------------
     .                   $(#[$attrs:meta])*
     .                   pub fn $f:ident(&mut $self:ident, $($name:ident: $ty:ty),* $(,)?) -> &mut Self {
     .                       $($body:tt)*
     .                   }
     .               } => {
     .                   // The original function.
     .                   $(#[$attrs])*
     .                   #[doc = concat!("See [`Diag::", stringify!($f), "()`].")]
22,656 ( 0.00%)          pub fn $f(&mut $self, $($name: $ty),*) -> &mut Self {
     .                       $($body)*
18,528 ( 0.00%)          }
     .           
     .                   // The `with_*` variant.
     .                   $(#[$attrs])*
     .                   #[doc = concat!("See [`Diag::", stringify!($f), "()`].")]
     .                   pub fn $with_f(mut $self, $($name: $ty),*) -> Self {
     .                       $self.$f($($name),*);
     .                       $self
     .                   }
-- line 543 ----------------------------------------
-- line 554 ----------------------------------------
     .               pub fn with_dcx(mut self, dcx: DiagCtxtHandle<'_>) -> Diag<'_, G> {
     .                   Diag { dcx, diag: self.diag.take(), _marker: PhantomData }
     .               }
     .           
     .               /// Creates a new `Diag` with an already constructed diagnostic.
     .               #[track_caller]
     .               pub(crate) fn new_diagnostic(dcx: DiagCtxtHandle<'a>, diag: DiagInner) -> Self {
     .                   debug!("Created new diagnostic");
 6,147 ( 0.00%)          Self { dcx, diag: Some(Box::new(diag)), _marker: PhantomData }
   130 ( 0.00%)  => ???:0x0000000000173dc0 (2x)
     .               }
     .           
     .               /// Delay emission of this diagnostic as a bug.
     .               ///
     .               /// This can be useful in contexts where an error indicates a bug but
     .               /// typically this only happens when other compilation errors have already
     .               /// happened. In those cases this can be used to defer emission of this
     .               /// diagnostic as a bug in the compiler only if no other errors have been
-- line 570 ----------------------------------------
-- line 613 ----------------------------------------
     .               /// the span is `DUMMY_SP` or the source code isn't found), labels will not be displayed
     .               /// either.
     .               ///
     .               /// Implementation-wise, the label span is pushed onto the [`MultiSpan`] that was created when
     .               /// the diagnostic was constructed. However, the label span is *not* considered a
     .               /// ["primary span"][`MultiSpan`]; only the `Span` supplied when creating the diagnostic is
     .               /// primary.
     .               pub fn span_label(&mut self, span: Span, label: impl Into<DiagMessage>) -> &mut Self {
   693 ( 0.00%)          self.span.push_span_label(span, label.into());
     .                   self
     .               } }
     .           
     .               with_fn! { with_span_labels,
     .               /// Labels all the given spans with the provided label.
     .               /// See [`Self::span_label()`] for more information.
     .               pub fn span_labels(&mut self, spans: impl IntoIterator<Item = Span>, label: &str) -> &mut Self {
     .                   for span in spans {
-- line 629 ----------------------------------------
-- line 716 ----------------------------------------
     .                       StringPart::normal("`"),
     .                   ]);
     .                   self
     .               }
     .           
     .               with_fn! { with_note,
     .               /// Add a note attached to this diagnostic.
     .               pub fn note(&mut self, msg: impl Into<DiagMessage>) -> &mut Self {
     6 ( 0.00%)          self.sub(Level::Note, msg, MultiSpan::new());
   474 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_errors/src/diagnostic.rs:<rustc_errors::diagnostic::Diag<()>>::sub::<alloc::string::String> (3x)
     .                   self
     .               } }
     .           
     .               pub fn highlighted_note(&mut self, msg: Vec<StringPart>) -> &mut Self {
     .                   self.sub_with_highlights(Level::Note, msg, MultiSpan::new());
     .                   self
     .               }
     .           
-- line 732 ----------------------------------------
-- line 784 ----------------------------------------
     .               ) -> &mut Self {
     .                   self.sub(Level::Warning, msg, sp.into());
     .                   self
     .               }
     .           
     .               with_fn! { with_help,
     .               /// Add a help message attached to this diagnostic.
     .               pub fn help(&mut self, msg: impl Into<DiagMessage>) -> &mut Self {
 4,213 ( 0.00%)          self.sub(Level::Help, msg, MultiSpan::new());
   313 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_errors/src/diagnostic.rs:<rustc_errors::diagnostic::Diag<()>>::sub::<rustc_error_messages::DiagMessage> (2x)
     .                   self
     .               } }
     .           
     .               /// This is like [`Diag::help()`], but it's only printed once.
     .               pub fn help_once(&mut self, msg: impl Into<DiagMessage>) -> &mut Self {
     .                   self.sub(Level::OnceHelp, msg, MultiSpan::new());
     .                   self
     .               }
-- line 800 ----------------------------------------
-- line 846 ----------------------------------------
     .                   }
     .                   self
     .               }
     .           
     .               /// Helper for pushing to `self.suggestions`.
     .               ///
     .               /// A new suggestion is added if suggestions are enabled for this diagnostic.
     .               /// Otherwise, they are ignored.
 8,688 ( 0.00%)      fn push_suggestion(&mut self, suggestion: CodeSuggestion) {
     .                   for subst in &suggestion.substitutions {
     .                       for part in &subst.parts {
 1,147 ( 0.00%)                  let span = part.span;
 1,147 ( 0.00%)                  let call_site = span.ctxt().outer_expn_data().call_site;
 4,588 ( 0.00%)                  if span.in_derive_expansion() && span.overlaps_or_adjacent(call_site) {
125,023 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::in_derive_expansion (1,147x)
     .                               // Ignore if spans is from derive macro.
     .                               return;
     .                           }
     .                       }
     .                   }
     .           
 4,344 ( 0.00%)          if let Suggestions::Enabled(suggestions) = &mut self.suggestions {
     .                       suggestions.push(suggestion);
     .                   }
 8,688 ( 0.00%)      }
     .           
     .               with_fn! { with_multipart_suggestion,
     .               /// Show a suggestion that has multiple parts to it, always as its own subdiagnostic.
     .               /// In other words, multiple changes need to be applied as part of this suggestion.
     .               pub fn multipart_suggestion(
     .                   &mut self,
     .                   msg: impl Into<DiagMessage>,
     .                   suggestion: Vec<(Span, String)>,
     .                   applicability: Applicability,
     .               ) -> &mut Self {
   324 ( 0.00%)          self.multipart_suggestion_with_style(
 1,661 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_errors/src/diagnostic.rs:<rustc_errors::diagnostic::Diag<()>>::multipart_suggestion_with_style::<&str> (1x)
     .                       msg,
     .                       suggestion,
     .                       applicability,
     .                       SuggestionStyle::ShowAlways,
     .                   )
     .               } }
     .           
     .               /// [`Diag::multipart_suggestion()`] but you can set the [`SuggestionStyle`].
   699 ( 0.00%)      pub fn multipart_suggestion_with_style(
     .                   &mut self,
     .                   msg: impl Into<DiagMessage>,
     .                   mut suggestion: Vec<(Span, String)>,
     .                   applicability: Applicability,
     .                   style: SuggestionStyle,
     .               ) -> &mut Self {
     .                   let mut seen = crate::FxHashSet::default();
 1,028 ( 0.00%)          suggestion.retain(|(span, msg)| seen.insert((span.lo(), span.hi(), msg.clone())));
 6,973 ( 0.00%)  => ???:<alloc::string::String as core::clone::Clone>::clone (115x)
     .           
   162 ( 0.00%)          let parts = suggestion
     .                       .into_iter()
     .                       .map(|(span, snippet)| SubstitutionPart { snippet, span })
     .                       .collect::<Vec<_>>();
     .           
    54 ( 0.00%)          assert!(!parts.is_empty());
     .                   debug_assert_eq!(
     .                       parts.iter().find(|part| part.span.is_empty() && part.snippet.is_empty()),
     .                       None,
     .                       "Span must not be empty and have no suggestion",
     .                   );
     .                   debug_assert_eq!(
     .                       parts.array_windows().find(|[a, b]| a.span.overlaps(b.span)),
     .                       None,
     .                       "suggestion must not have overlapping parts",
     .                   );
     .           
   693 ( 0.00%)          self.push_suggestion(CodeSuggestion {
 1,617 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_errors/src/diagnostic.rs:<rustc_errors::diagnostic::Diag<()>>::push_suggestion (3x)
   216 ( 0.00%)              substitutions: vec![Substitution { parts }],
    12 ( 0.00%)              msg: msg.into(),
     .                       style,
     .                       applicability,
     .                   });
     .                   self
   432 ( 0.00%)      }
     .           
     .               /// Prints out a message with for a multipart suggestion without showing the suggested code.
     .               ///
     .               /// This is intended to be used for suggestions that are obvious in what the changes need to
     .               /// be from the message, showing the span label inline would be visually unpleasant
     .               /// (marginally overlapping spans or multiline spans) and showing the snippet window wouldn't
     .               /// improve understandability.
     .               pub fn tool_only_multipart_suggestion(
-- line 931 ----------------------------------------
-- line 962 ----------------------------------------
     .               /// See [`CodeSuggestion`] for more information.
     .               pub fn span_suggestion(
     .                   &mut self,
     .                   sp: Span,
     .                   msg: impl Into<DiagMessage>,
     .                   suggestion: impl ToString,
     .                   applicability: Applicability,
     .               ) -> &mut Self {
   890 ( 0.00%)          self.span_suggestion_with_style(
   638 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_errors/src/diagnostic.rs:<rustc_errors::diagnostic::Diag<()>>::span_suggestion_with_style::<&str, alloc::string::String> (1x)
     .                       sp,
     .                       msg,
     .                       suggestion,
     .                       applicability,
     .                       SuggestionStyle::ShowCode,
     .                   );
     .                   self
     .               } }
-- line 978 ----------------------------------------
-- line 986 ----------------------------------------
     .                   suggestion: impl ToString,
     .                   applicability: Applicability,
     .                   style: SuggestionStyle,
     .               ) -> &mut Self {
     .                   debug_assert!(
     .                       !(sp.is_empty() && suggestion.to_string().is_empty()),
     .                       "Span must not be empty and have no suggestion"
     .                   );
15,290 ( 0.00%)          self.push_suggestion(CodeSuggestion {
13,241 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_errors/src/diagnostic.rs:<rustc_errors::diagnostic::Diag<()>>::push_suggestion (34x)
 3,145 ( 0.00%)              substitutions: vec![Substitution {
 6,174 ( 0.00%)                  parts: vec![SubstitutionPart { snippet: suggestion.to_string(), span: sp }],
     .                       }],
   196 ( 0.00%)              msg: msg.into(),
     .                       style,
     .                       applicability,
     .                   });
     .                   self
     .               } }
     .           
     .               with_fn! { with_span_suggestion_verbose,
     .               /// Always show the suggested change.
     .               pub fn span_suggestion_verbose(
     .                   &mut self,
     .                   sp: Span,
     .                   msg: impl Into<DiagMessage>,
     .                   suggestion: impl ToString,
     .                   applicability: Applicability,
     .               ) -> &mut Self {
 6,295 ( 0.00%)          self.span_suggestion_with_style(
   592 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_errors/src/diagnostic.rs:<rustc_errors::diagnostic::Diag<()>>::span_suggestion_with_style::<&str, &str> (1x)
     .                       sp,
     .                       msg,
     .                       suggestion,
     .                       applicability,
     .                       SuggestionStyle::ShowAlways,
     .                   );
     .                   self
     .               } }
-- line 1022 ----------------------------------------
-- line 1185 ----------------------------------------
     .               pub fn subdiagnostic(&mut self, subdiagnostic: impl Subdiagnostic) -> &mut Self {
     .                   subdiagnostic.add_to_diag(self);
     .                   self
     .               }
     .           
     .               with_fn! { with_span,
     .               /// Add a span.
     .               pub fn span(&mut self, sp: impl Into<MultiSpan>) -> &mut Self {
 8,085 ( 0.00%)          self.span = sp.into();
     .                   if let Some(span) = self.span.primary_span() {
 1,155 ( 0.00%)              self.sort_span = span;
     .                   }
     .                   self
     .               } }
     .           
     .               pub fn is_lint(
     .                   &mut self,
     .                   name: String,
     .                   has_future_breakage: bool,
-- line 1203 ----------------------------------------
-- line 1222 ----------------------------------------
     .               ) -> &mut Self {
     .                   self.lint_id = Some(id);
     .                   self
     .               } }
     .           
     .               with_fn! { with_primary_message,
     .               /// Add a primary message.
     .               pub fn primary_message(&mut self, msg: impl Into<DiagMessage>) -> &mut Self {
 8,587 ( 0.00%)          self.messages[0] = (msg.into(), Style::NoStyle);
     .                   self
     .               } }
     .           
     .               with_fn! { with_arg,
     .               /// Add an argument.
     .               pub fn arg(
     .                   &mut self,
     .                   name: impl Into<DiagArgName>,
-- line 1238 ----------------------------------------
-- line 1241 ----------------------------------------
     .                   self.deref_mut().arg(name, arg);
     .                   self
     .               } }
     .           
     .               /// Convenience function for internal use, clients should use one of the
     .               /// public methods above.
     .               ///
     .               /// Used by `proc_macro_server` for implementing `server::Diagnostic`.
13,230 ( 0.00%)      pub fn sub(&mut self, level: Level, message: impl Into<DiagMessage>, span: MultiSpan) {
16,357 ( 0.00%)          self.deref_mut().sub(level, message, span);
137,288 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_errors/src/diagnostic.rs:<rustc_errors::diagnostic::DiagInner>::sub::<&str> (893x)
11,760 ( 0.00%)      }
     .           
     .               /// Convenience function for internal use, clients should use one of the
     .               /// public methods above.
     .               fn sub_with_highlights(&mut self, level: Level, messages: Vec<StringPart>, span: MultiSpan) {
     .                   let messages = messages.into_iter().map(|m| (m.content.into(), m.style)).collect();
     .                   let sub = Subdiag { level, messages, span };
     .                   self.children.push(sub);
     .               }
-- line 1259 ----------------------------------------

12,016 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_errors/src/diagnostic.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/methods/chars_cmp_with_unwrap.rs
--------------------------------------------------------------------------------
Ir              

-- line 3 ----------------------------------------
     .           use clippy_utils::source::snippet_with_applicability;
     .           use rustc_ast::ast;
     .           use rustc_errors::Applicability;
     .           use rustc_hir as hir;
     .           use rustc_lint::{LateContext, Lint};
     .           use rustc_span::Symbol;
     .           
     .           /// Wrapper fn for `CHARS_NEXT_CMP` and `CHARS_LAST_CMP` lints with `unwrap()`.
20,826 ( 0.00%)  pub(super) fn check(
     .               cx: &LateContext<'_>,
     .               info: &crate::methods::BinaryExprInfo<'_>,
     .               chain_methods: &[Symbol],
     .               lint: &'static Lint,
     .               suggest: &str,
     .           ) -> bool {
 9,612 ( 0.00%)      if let Some(args) = method_chain_args(info.chain, chain_methods)
223,013 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::method_chain_args (1,602x)
     .                   && let hir::ExprKind::Lit(lit) = info.other.kind
     .                   && let ast::LitKind::Char(c) = lit.node
     .               {
     .                   let mut applicability = Applicability::MachineApplicable;
     .                   span_lint_and_sugg(
     .                       cx,
     .                       lint,
     .                       info.expr.span,
-- line 26 ----------------------------------------
-- line 34 ----------------------------------------
     .                       ),
     .                       applicability,
     .                   );
     .           
     .                   true
     .               } else {
     .                   false
     .               }
14,418 ( 0.00%)  }

 1,602 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/methods/chars_cmp_with_unwrap.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/swap_ptr_to_ref.rs
--------------------------------------------------------------------------------
Ir               

-- line 35 ----------------------------------------
      .               pub SWAP_PTR_TO_REF,
      .               suspicious,
      .               "call to `mem::swap` using pointer derived references"
      .           }
      .           
      .           declare_lint_pass!(SwapPtrToRef => [SWAP_PTR_TO_REF]);
      .           
      .           impl LateLintPass<'_> for SwapPtrToRef {
497,168 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'_>, e: &Expr<'_>) {
137,354 ( 0.00%)          if let ExprKind::Call(fn_expr, [arg1, arg2]) = e.kind
  1,028 ( 0.00%)              && fn_expr.basic_res().is_diag_item(cx, sym::mem_swap)
     22 ( 0.00%)              && let ctxt = e.span.ctxt()
    143 ( 0.00%)              && let (from_ptr1, arg1_span) = is_ptr_to_ref(cx, arg1, ctxt)
    228 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/swap_ptr_to_ref.rs:clippy_lints::swap_ptr_to_ref::is_ptr_to_ref (11x)
    121 ( 0.00%)              && let (from_ptr2, arg2_span) = is_ptr_to_ref(cx, arg2, ctxt)
    228 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/swap_ptr_to_ref.rs:clippy_lints::swap_ptr_to_ref::is_ptr_to_ref (11x)
     66 ( 0.00%)              && (from_ptr1 || from_ptr2)
      .                   {
      .                       span_lint_and_then(
      .                           cx,
      .                           SWAP_PTR_TO_REF,
      .                           e.span,
      .                           "call to `core::mem::swap` with a parameter derived from a raw pointer",
      .                           |diag| {
      .                               if !((from_ptr1 && arg1_span.is_none()) || (from_ptr2 && arg2_span.is_none())) {
-- line 57 ----------------------------------------
-- line 63 ----------------------------------------
      .                                       "use ptr::swap",
      .                                       format!("core::ptr::swap({snip1}, {snip2})"),
      .                                       app,
      .                                   );
      .                               }
      .                           },
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           /// Checks if the expression converts a mutable pointer to a mutable reference. If it is, also
      .           /// returns the span of the pointer expression if it's suitable for making a suggestion.
    110 ( 0.00%)  fn is_ptr_to_ref(cx: &LateContext<'_>, e: &Expr<'_>, ctxt: SyntaxContext) -> (bool, Option<Span>) {
    134 ( 0.00%)      if let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Mut, borrowed_expr) = e.kind
     36 ( 0.00%)          && let ExprKind::Unary(UnOp::Deref, derefed_expr) = borrowed_expr.kind
      .                   && cx.typeck_results().expr_ty(derefed_expr).is_raw_ptr()
      .               {
      .                   (
      .                       true,
      .                       (borrowed_expr.span.ctxt() == ctxt || derefed_expr.span.ctxt() == ctxt).then_some(derefed_expr.span),
      .                   )
      .               } else {
     44 ( 0.00%)          (false, None)
      .               }
    132 ( 0.00%)  }

     55 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/swap_ptr_to_ref.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/sync/freeze.rs
--------------------------------------------------------------------------------
Ir              

-- line 55 ----------------------------------------
     .               #[inline]
     .               pub fn is_frozen(&self) -> bool {
     .                   self.frozen.load(Ordering::Acquire)
     .               }
     .           
     .               /// Get the inner value if frozen.
     .               #[inline]
     .               pub fn get(&self) -> Option<&T> {
    15 ( 0.00%)          if self.frozen.load(Ordering::Acquire) {
     .                       // SAFETY: This is frozen so the data cannot be modified.
     .                       unsafe { Some(&*self.data.get()) }
     .                   } else {
     .                       hint::cold_path();
     .                       None
     .                   }
     .               }
     .           
     .               #[inline]
     .               pub fn read(&self) -> FreezeReadGuard<'_, T> {
     .                   FreezeReadGuard {
43,802 ( 0.00%)              _lock_guard: if self.frozen.load(Ordering::Acquire) {
     .                           None
     .                       } else {
     .                           Some(self.lock.read())
     .                       },
     .                       data: unsafe { NonNull::new_unchecked(self.data.get()) },
     .                   }
     .               }
     .           
-- line 83 ----------------------------------------
-- line 137 ----------------------------------------
     .                   // the data cannot be modified and shared access is sound.
     .                   unsafe { &*self.data.as_ptr() }
     .               }
     .           }
     .           
     .           impl<'a, T: ?Sized> FreezeReadGuard<'a, T> {
     .               #[inline]
     .               pub fn map<U: ?Sized>(this: Self, f: impl FnOnce(&T) -> &U) -> FreezeReadGuard<'a, U> {
26,064 ( 0.00%)          FreezeReadGuard { data: NonNull::from(f(&*this)), _lock_guard: this._lock_guard }
     .               }
     .           }
     .           
     .           /// A guard holding mutable access to a `FreezeLock` which is in a locked state or frozen.
     .           #[must_use = "if unused the FreezeLock may immediately unlock"]
     .           pub struct FreezeWriteGuard<'a, T: ?Sized> {
     .               _lock_guard: WriteGuard<'a, ()>,
     .               frozen: &'a AtomicBool,
-- line 153 ----------------------------------------

21,901 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/sync/freeze.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/octal_escapes.rs
--------------------------------------------------------------------------------
Ir               

-- line 45 ----------------------------------------
      .               pub OCTAL_ESCAPES,
      .               suspicious,
      .               "string escape sequences looking like octal characters"
      .           }
      .           
      .           declare_lint_pass!(OctalEscapes => [OCTAL_ESCAPES]);
      .           
      .           impl EarlyLintPass for OctalEscapes {
346,136 ( 0.01%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
 98,896 ( 0.00%)          if let ExprKind::Lit(lit) = &expr.kind
      .                       // The number of bytes from the start of the token to the start of literal's text.
 15,134 ( 0.00%)              && let start_offset = BytePos::from_u32(match lit.kind {
      .                           LitKind::Str => 1,
      .                           LitKind::ByteStr | LitKind::CStr => 2,
      .                           _ => return,
      .                       })
  3,276 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
      .                   {
      .                       let s = lit.symbol.as_str();
      .                       let mut iter = s.as_bytes().iter();
 19,416 ( 0.00%)              while let Some(&c) = iter.next() {
 38,860 ( 0.00%)                  if c == b'\\'
      .                               // Always move the iterator to read the escape char.
     56 ( 0.00%)                      && let Some(b'0') = iter.next()
      .                           {
      .                               // C-style octal escapes read from one to three characters.
      .                               // The first character (`0`) has already been read.
      .                               let (tail, len, c_hi, c_lo) = match *iter.as_slice() {
      .                                   [c_hi @ b'0'..=b'7', c_lo @ b'0'..=b'7', ref tail @ ..] => (tail, 4, c_hi, c_lo),
      .                                   [c_lo @ b'0'..=b'7', ref tail @ ..] => (tail, 3, b'0', c_lo),
      .                                   _ => continue,
      .                               };
-- line 76 ----------------------------------------
-- line 107 ----------------------------------------
      .                                           );
      .                                   });
      .                               } else {
      .                                   break;
      .                               }
      .                           }
      .                       }
      .                   }
395,584 ( 0.01%)      }
      .           }

  6,997 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/octal_escapes.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/inline_trait_bounds.rs
--------------------------------------------------------------------------------
Ir              

-- line 43 ----------------------------------------
     .           #[derive(Default)]
     .           pub struct InlineTraitBounds {
     .               /// The top-level item onto which `#[automatically_derived]` has been encountered
     .               automatically_derived_at: Option<NodeId>,
     .           }
     .           
     .           impl EarlyLintPass for InlineTraitBounds {
     .               fn check_item(&mut self, _: &EarlyContext<'_>, item: &rustc_ast::Item) {
 1,804 ( 0.00%)          if self.automatically_derived_at.is_none()
     .                       && item
     .                           .attrs()
     .                           .iter()
     .                           .any(|attr| attr.has_name(sym::automatically_derived))
     .                   {
 1,206 ( 0.00%)              self.automatically_derived_at = Some(item.id);
     .                   }
     .               }
     .           
     .               fn check_item_post(&mut self, _: &EarlyContext<'_>, item: &rustc_ast::Item) {
     .                   self.automatically_derived_at.take_if(|id| *id == item.id);
     .               }
     .           
20,153 ( 0.00%)      fn check_fn(&mut self, cx: &EarlyContext<'_>, kind: FnKind<'_>, _: Span, _: NodeId) {
 5,758 ( 0.00%)          let FnKind::Fn(ctxt, _vis, f) = kind else {
     .                       return;
     .                   };
     .           
     .                   // Skip foreign functions (extern "C" etc.)
10,400 ( 0.00%)          if !matches!(ctxt, FnCtxt::Free | FnCtxt::Assoc(..)) {
     .                       return;
     .                   }
     .           
     .                   // Skip automatically derived functions
     .                   if self.automatically_derived_at.is_some() {
     .                       return;
     .                   }
     .           
 8,420 ( 0.00%)          if f.sig.span.in_external_macro(cx.sess().source_map()) {
     .                       return;
     .                   }
     .           
     .                   lint_fn(cx, f);
23,032 ( 0.00%)      }
     .           }
     .           
     .           fn lint_fn(cx: &EarlyContext<'_>, f: &Fn) {
     .               let generics = &f.generics;
     .               let offenders: Vec<&GenericParam> = generics
     .                   .params
     .                   .iter()
     .                   .filter(|param| {
   422 ( 0.00%)              !param.bounds.is_empty() && matches!(param.kind, GenericParamKind::Lifetime | GenericParamKind::Type { .. })
     .                   })
     .                   .collect();
 2,104 ( 0.00%)      if offenders.is_empty() {
     .                   return;
     .               }
     .           
     .               let predicates = offenders
     .                   .iter()
   336 ( 0.00%)          .map(|param| build_predicate_text(cx, param))
209,476 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/inline_trait_bounds.rs:clippy_lints::inline_trait_bounds::build_predicate_text (112x)
     .                   .collect::<Vec<_>>();
     .           
     .               let mut edits = Vec::new();
     .           
   112 ( 0.00%)      for param in offenders {
   336 ( 0.00%)          if let Some(colon) = param.colon_span {
   112 ( 0.00%)              let remove_span = colon.to(param.bounds.last().unwrap().span());
10,416 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::to (112x)
     .           
     .                       edits.push((remove_span, String::new()));
     .                   }
     .               }
     .           
     .               let predicate_text = predicates.join(", ");
     .           
     .               let where_clause = &generics.where_clause;
   336 ( 0.00%)      if where_clause.has_where_token {
     .                   let (insert_at, suffix) = if let Some(last_pred) = where_clause.predicates.last() {
     .                       // existing `where` with predicates: append after last predicate
     .                       (last_pred.span.shrink_to_hi(), format!(", {predicate_text}"))
     .                   } else {
     .                       // `where` token present but empty predicate list
     .                       (where_clause.span.shrink_to_hi(), format!(" {predicate_text}"))
     .                   };
     .           
     .                   edits.push((insert_at, suffix));
     .               } else {
   336 ( 0.00%)          let insert_at = match &f.sig.decl.output {
     9 ( 0.00%)              FnRetTy::Default(span) => span.shrink_to_lo(),
   618 ( 0.00%)              FnRetTy::Ty(ty) => ty.span.shrink_to_hi(),
     .                   };
   784 ( 0.00%)          edits.push((insert_at, format!(" where {predicate_text}")));
     .               }
     .           
   896 ( 0.00%)      span_lint_and_then(
94,232 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::EarlyContext, rustc_span::span_encoding::Span, &str, clippy_lints::inline_trait_bounds::lint_fn::{closure#2}> (112x)
     .                   cx,
     .                   INLINE_TRAIT_BOUNDS,
   112 ( 0.00%)          generics.span,
     .                   "inline trait bounds used",
   448 ( 0.00%)          |diag| {
     .                       diag.multipart_suggestion(
     .                           "move bounds to a `where` clause",
     .                           edits,
     .                           Applicability::MachineApplicable,
     .                       );
     .                   },
     .               );
   224 ( 0.00%)  }
 4,256 ( 0.00%)  => ???:__rustc::__rdl_dealloc (112x)
     .           
   560 ( 0.00%)  fn build_predicate_text(cx: &EarlyContext<'_>, param: &GenericParam) -> String {
     .               // bounds is guaranteed non-empty by the filter in `lint_fn`
     .               let first = param.bounds.first().unwrap();
     .               let last = param.bounds.last().unwrap();
     .           
   224 ( 0.00%)      let bounds_span = first.span().to(last.span());
10,416 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::to (112x)
     .           
   112 ( 0.00%)      let lhs = snippet(cx, param.ident.span, "..");
     .           
     .               let rhs = snippet(cx, bounds_span, "..");
     .           
   672 ( 0.00%)      format!("{lhs}: {rhs}")
   784 ( 0.00%)  }

 2,589 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/inline_trait_bounds.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_async_fn.rs
--------------------------------------------------------------------------------
Ir              

-- line 34 ----------------------------------------
     .               pub MANUAL_ASYNC_FN,
     .               style,
     .               "manual implementations of `async` functions can be simplified using the dedicated syntax"
     .           }
     .           
     .           declare_lint_pass!(ManualAsyncFn => [MANUAL_ASYNC_FN]);
     .           
     .           impl<'tcx> LateLintPass<'tcx> for ManualAsyncFn {
22,568 ( 0.00%)      fn check_fn(
     .                   &mut self,
     .                   cx: &LateContext<'tcx>,
     .                   kind: FnKind<'tcx>,
     .                   decl: &'tcx FnDecl<'_>,
     .                   body: &'tcx Body<'_>,
     .                   span: Span,
     .                   fn_def_id: LocalDefId,
     .               ) {
     .                   if let Some(header) = kind.header()
 7,626 ( 0.00%)              && !header.asyncness.is_async()
     .                       // Check that this function returns `impl Future`
 2,292 ( 0.00%)              && let FnRetTy::Return(ret_ty) = decl.output
 4,585 ( 0.00%)              && let TyKind::OpaqueDef(opaque) = ret_ty.kind
     3 ( 0.00%)              && let Some(trait_ref) = future_trait_ref(cx, opaque)
     .                       && let Some(output) = future_output_ty(trait_ref)
     .                       && captures_all_lifetimes(cx, fn_def_id, opaque.def_id)
     .                       // Check that the body of the function consists of one async block
     .                       && let ExprKind::Block(block, _) = body.value.kind
     .                       && block.stmts.is_empty()
     .                       && let Some(closure_body) = desugared_async_block(cx, block)
     .                       && let Some(vis_span_opt) = match cx.tcx.hir_node_by_def_id(fn_def_id) {
     .                           Node::Item(item) => Some(Some(item.vis_span)),
-- line 64 ----------------------------------------
-- line 96 ----------------------------------------
     .                                           (block.span, body_snip),
     .                                       ],
     .                                       Applicability::MachineApplicable,
     .                                   );
     .                               }
     .                           },
     .                       );
     .                   }
22,568 ( 0.00%)      }
     .           }
     .           
     .           fn future_trait_ref<'tcx>(cx: &LateContext<'tcx>, opaque: &'tcx OpaqueTy<'tcx>) -> Option<&'tcx TraitRef<'tcx>> {
     1 ( 0.00%)      if let Some(trait_ref) = opaque.bounds.iter().find_map(|bound| {
     1 ( 0.00%)          if let GenericBound::Trait(poly) = bound {
     .                       Some(&poly.trait_ref)
     .                   } else {
     .                       None
     .                   }
     5 ( 0.00%)      }) && trait_ref.trait_def_id() == cx.tcx.lang_items().future_trait()
    40 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (1x)
    13 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (1x)
     .               {
     .                   return Some(trait_ref);
     .               }
     .           
     .               None
     .           }
     .           
     .           fn future_output_ty<'tcx>(trait_ref: &'tcx TraitRef<'tcx>) -> Option<&'tcx Ty<'tcx>> {
-- line 122 ----------------------------------------

     4 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_async_fn.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/upper_case_acronyms.rs
--------------------------------------------------------------------------------
Ir              

-- line 65 ----------------------------------------
     .                       }
     .                   } else {
     .                       count = 0;
     .                   }
     .               }
     .               count == 2
     .           }
     .           
 3,250 ( 0.00%)  fn check_ident(cx: &LateContext<'_>, ident: &Ident, hir_id: HirId, be_aggressive: bool) {
   750 ( 0.00%)      let s = ident.as_str();
 8,000 ( 0.00%)  => ???:<rustc_span::symbol::Ident>::as_str (250x)
     .           
     .               // By default, only warn for upper case identifiers with at least 3 characters.
   500 ( 0.00%)      let replacement = if s.len() > 2 && s.bytes().all(|c| c.is_ascii_uppercase()) {
     .                   let mut r = String::with_capacity(s.len());
     .                   let mut s = s.chars();
     .                   r.push(s.next().unwrap());
     .                   r.extend(s.map(|c| c.to_ascii_lowercase()));
    18 ( 0.00%)          r
   488 ( 0.00%)      } else if be_aggressive
     .                   // Only lint if the ident starts with an upper case character.
     .                   && let unprefixed = s.trim_start_matches('_')
     .                   && unprefixed.starts_with(|c: char| c.is_ascii_uppercase())
     .                   && contains_acronym(unprefixed)
     .               {
     .                   let mut r = String::with_capacity(s.len());
     .                   let mut s = s.chars();
     .                   let mut prev_upper = false;
-- line 91 ----------------------------------------
-- line 102 ----------------------------------------
     .                   }
     .                   r
     .               } else {
     .                   return;
     .               };
     .           
     .               span_lint_hir_and_then(
     .                   cx,
    12 ( 0.00%)          UPPER_CASE_ACRONYMS,
     .                   hir_id,
    12 ( 0.00%)          ident.span,
    18 ( 0.00%)          format!("name `{ident}` contains a capitalized acronym"),
     6 ( 0.00%)          |diag| {
     .                       diag.span_suggestion(
     6 ( 0.00%)                  ident.span,
     .                           "consider making the acronym lowercase, except the initial letter",
     .                           replacement,
     .                           Applicability::MaybeIncorrect,
     .                       );
     .                   },
     .               );
 2,000 ( 0.00%)  }
     .           
     .           impl LateLintPass<'_> for UpperCaseAcronyms {
25,720 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'_>, it: &Item<'_>) {
     .                   // do not lint public items or in macros
 7,716 ( 0.00%)          if it.span.in_external_macro(cx.sess().source_map())
13,741 ( 0.00%)              || (self.avoid_breaking_exported_api && cx.effective_visibilities.is_exported(it.owner_id.def_id))
102,396 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (1,963x)
     .                   {
     .                       return;
     .                   }
 6,560 ( 0.00%)          match it.kind {
   596 ( 0.00%)              ItemKind::TyAlias(ident, ..) | ItemKind::Struct(ident, ..) | ItemKind::Trait { ident, .. } => {
   745 ( 0.00%)                  check_ident(cx, &ident, it.hir_id(), self.upper_case_acronyms_aggressive);
222,460 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/upper_case_acronyms.rs:clippy_lints::upper_case_acronyms::check_ident (149x)
     .                       },
    76 ( 0.00%)              ItemKind::Enum(ident, _, ref enumdef) => {
   114 ( 0.00%)                  check_ident(cx, &ident, it.hir_id(), self.upper_case_acronyms_aggressive);
 1,397 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/upper_case_acronyms.rs:clippy_lints::upper_case_acronyms::check_ident (19x)
     .                           // check enum variants separately because again we only want to lint on private enums and
     .                           // the fn check_variant does not know about the vis of the enum of its variants
    19 ( 0.00%)                  enumdef.variants.iter().for_each(|variant| {
   492 ( 0.00%)                      check_ident(cx, &variant.ident, variant.hir_id, self.upper_case_acronyms_aggressive);
1,075,317 ( 0.03%)  => site/frontend/rust-clippy/clippy_lints/src/upper_case_acronyms.rs:clippy_lints::upper_case_acronyms::check_ident (82x)
     .                           });
     .                       },
     .                       _ => {},
     .                   }
20,576 ( 0.00%)      }
     .           }

   192 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/upper_case_acronyms.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/vec/mod.rs
--------------------------------------------------------------------------------
Ir               

-- line 454 ----------------------------------------
      .               /// let mut vec: Vec<i32> = Vec::new();
      .               /// ```
      .               #[inline]
      .               #[rustc_const_stable(feature = "const_vec_new", since = "1.39.0")]
      .               #[rustc_diagnostic_item = "vec_new"]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[must_use]
      .               pub const fn new() -> Self {
511,327 ( 0.01%)          Vec { buf: RawVec::new(), len: 0 }
      .               }
      .           
      .               /// Constructs a new, empty `Vec<T>` with at least the specified capacity.
      .               ///
      .               /// The vector will be able to hold at least `capacity` elements without
      .               /// reallocating. This method is allowed to allocate for more elements than
      .               /// `capacity`. If `capacity` is zero, the vector will not allocate.
      .               ///
-- line 470 ----------------------------------------
-- line 961 ----------------------------------------
      .               /// // A vector of a zero-sized type will always over-allocate, since no
      .               /// // allocation is necessary
      .               /// let vec_units = Vec::<(), System>::with_capacity_in(10, System);
      .               /// assert_eq!(vec_units.capacity(), usize::MAX);
      .               /// ```
      .               #[inline]
      .               #[unstable(feature = "allocator_api", issue = "32838")]
      .               pub fn with_capacity_in(capacity: usize, alloc: A) -> Self {
343,772 ( 0.01%)          Vec { buf: RawVec::with_capacity_in(capacity, alloc), len: 0 }
      .               }
      .           
      .               /// Appends an element to the back of a collection.
      .               ///
      .               /// # Panics
      .               ///
      .               /// Panics if the new capacity exceeds `isize::MAX` _bytes_.
      .               ///
-- line 977 ----------------------------------------
-- line 988 ----------------------------------------
      .               /// Takes amortized *O*(1) time. If the vector's length would exceed its
      .               /// capacity after the push, *O*(*capacity*) time is taken to copy the
      .               /// vector's elements to a larger allocation. This expensive operation is
      .               /// offset by the *capacity* *O*(1) insertions it allows.
      .               #[inline]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_confusables("push_back", "put", "append")]
      .               pub fn push(&mut self, value: T) {
    573 ( 0.00%)          let _ = self.push_mut(value);
    125 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/vec/mod.rs:<alloc::vec::Vec<clippy_lints::methods::needless_collect::ExtraFunction>>::push_mut (1x)
      .               }
      .           
      .               /// Appends an element to the back of a collection, returning a reference to it.
      .               ///
      .               /// # Panics
      .               ///
      .               /// Panics if the new capacity exceeds `isize::MAX` _bytes_.
      .               ///
-- line 1004 ----------------------------------------
-- line 1019 ----------------------------------------
      .               ///
      .               /// Takes amortized *O*(1) time. If the vector's length would exceed its
      .               /// capacity after the push, *O*(*capacity*) time is taken to copy the
      .               /// vector's elements to a larger allocation. This expensive operation is
      .               /// offset by the *capacity* *O*(1) insertions it allows.
      .               #[inline]
      .               #[stable(feature = "push_mut", since = "1.95.0")]
      .               #[must_use = "if you don't need a reference to the value, use `Vec::push` instead"]
    955 ( 0.00%)      pub fn push_mut(&mut self, value: T) -> &mut T {
      .                   // Inform codegen that the length does not change across grow_one().
111,823 ( 0.00%)          let len = self.len;
      .                   // This will panic or abort if we would allocate > isize::MAX bytes
      .                   // or if the length increment would overflow for zero-sized types.
251,909 ( 0.01%)          if len == self.buf.capacity() {
 29,337 ( 0.00%)              self.buf.grow_one();
  9,636 ( 0.00%)  => ???:<alloc::raw_vec::RawVec<rustc_query_impl::error::CycleStack>>::grow_one (81x)
      .                   }
      .                   unsafe {
      .                       let end = self.as_mut_ptr().add(len);
      .                       ptr::write(end, value);
239,577 ( 0.01%)              self.len = len + 1;
      .                       // SAFETY: We just wrote a value to the pointer that will live the lifetime of the reference.
      .                       &mut *end
      .                   }
    767 ( 0.00%)      }
      .           }
      .           
      .           impl<T, A: Allocator> Vec<T, A> {
      .               /// Constructs a new, empty `Vec<T, A>`.
      .               ///
      .               /// The vector will not allocate until elements are pushed onto it.
      .               ///
      .               /// # Examples
-- line 1050 ----------------------------------------
-- line 1188 ----------------------------------------
      .                   capacity: usize,
      .                   alloc: A,
      .               ) -> Self {
      .                   ub_checks::assert_unsafe_precondition!(
      .                       check_library_ub,
      .                       "Vec::from_raw_parts_in requires that length <= capacity",
      .                       (length: usize = length, capacity: usize = capacity) => length <= capacity
      .                   );
  5,542 ( 0.00%)          unsafe { Vec { buf: RawVec::from_raw_parts_in(ptr, capacity, alloc), len: length } }
      .               }
      .           
      .               #[doc(alias = "from_non_null_parts_in")]
      .               /// Creates a `Vec<T, A>` directly from a `NonNull` pointer, a length, a capacity,
      .               /// and an allocator.
      .               ///
      .               /// # Safety
      .               ///
-- line 1204 ----------------------------------------
-- line 1303 ----------------------------------------
      .                   capacity: usize,
      .                   alloc: A,
      .               ) -> Self {
      .                   ub_checks::assert_unsafe_precondition!(
      .                       check_library_ub,
      .                       "Vec::from_parts_in requires that length <= capacity",
      .                       (length: usize = length, capacity: usize = capacity) => length <= capacity
      .                   );
    276 ( 0.00%)          unsafe { Vec { buf: RawVec::from_nonnull_in(ptr, capacity, alloc), len: length } }
      .               }
      .           
      .               /// Decomposes a `Vec<T>` into its raw components: `(pointer, length, capacity, allocator)`.
      .               ///
      .               /// Returns the raw pointer to the underlying data, the length of the vector (in elements),
      .               /// the allocated capacity of the data (in elements), and the allocator. These are the same
      .               /// arguments in the same order as the arguments to [`from_raw_parts_in`].
      .               ///
-- line 1319 ----------------------------------------
-- line 1453 ----------------------------------------
      .               /// let mut vec = vec![1];
      .               /// vec.reserve(10);
      .               /// assert!(vec.capacity() >= 11);
      .               /// ```
      .               #[cfg(not(no_global_oom_handling))]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_diagnostic_item = "vec_reserve"]
      .               pub fn reserve(&mut self, additional: usize) {
  9,412 ( 0.00%)          self.buf.reserve(self.len, additional);
      .               }
      .           
      .               /// Reserves the minimum capacity for at least `additional` more elements to
      .               /// be inserted in the given `Vec<T>`. Unlike [`reserve`], this will not
      .               /// deliberately over-allocate to speculatively avoid frequent allocations.
      .               /// After calling `reserve_exact`, capacity will be greater than or equal to
      .               /// `self.len() + additional`. Does nothing if the capacity is already
      .               /// sufficient.
-- line 1469 ----------------------------------------
-- line 1590 ----------------------------------------
      .               /// ```
      .               #[cfg(not(no_global_oom_handling))]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[inline]
      .               pub fn shrink_to_fit(&mut self) {
      .                   // The capacity is never less than the length, and there's nothing to do when
      .                   // they are equal, so we can avoid the panic case in `RawVec::shrink_to_fit`
      .                   // by only calling it with a greater capacity.
 13,066 ( 0.00%)          if self.capacity() > self.len {
      .                       self.buf.shrink_to_fit(self.len);
      .                   }
      .               }
      .           
      .               /// Shrinks the capacity of the vector with a lower bound.
      .               ///
      .               /// The capacity will remain at least as large as both the length
      .               /// and the supplied value.
-- line 1606 ----------------------------------------
-- line 1815 ----------------------------------------
      .                   //   case avoids creating an invalid slice, and
      .                   // * the `len` of the vector is shrunk before calling `drop_in_place`,
      .                   //   such that no value will be dropped twice in case `drop_in_place`
      .                   //   were to panic once (if it panics twice, the program aborts).
      .                   unsafe {
      .                       // Note: It's intentional that this is `>` and not `>=`.
      .                       //       Changing it to `>=` has negative performance
      .                       //       implications in some cases. See #78884 for more.
 34,079 ( 0.00%)              if len > self.len {
      .                           return;
      .                       }
      .                       let remaining_len = self.len - len;
      .                       let s = self.as_mut_ptr().add(len).cast_slice(remaining_len);
 13,577 ( 0.00%)              self.len = len;
      .                       ptr::drop_in_place(s);
      .                   }
      .               }
      .           
      .               /// Extracts a slice containing the entire vector.
      .               ///
      .               /// Equivalent to `&s[..]`.
      .               ///
-- line 1836 ----------------------------------------
-- line 1857 ----------------------------------------
      .                   //      * obeys size and address-wrapping constraints
      .                   //
      .                   // * We only construct `&mut` references to `self.buf` through `&mut self` methods; borrow-
      .                   //   check ensures that it is not possible to mutably alias `self.buf` within the
      .                   //   returned lifetime.
      .                   unsafe {
      .                       // normally this would use `slice::from_raw_parts`, but it's
      .                       // instantiated often enough that avoiding the UB check is worth it
967,106 ( 0.03%)              &*core::intrinsics::aggregate_raw_ptr::<*const [T], _, _>(self.as_ptr(), self.len)
      .                   }
      .               }
      .           
      .               /// Extracts a mutable slice of the entire vector.
      .               ///
      .               /// Equivalent to `&mut s[..]`.
      .               ///
      .               /// # Examples
-- line 1873 ----------------------------------------
-- line 1896 ----------------------------------------
      .                   //      * obeys size and address-wrapping constraints
      .                   //
      .                   // * We only construct references to `self.buf` through `&self` and `&mut self` methods;
      .                   //   borrow-check ensures that it is not possible to construct a reference to `self.buf`
      .                   //   within the returned lifetime.
      .                   unsafe {
      .                       // normally this would use `slice::from_raw_parts_mut`, but it's
      .                       // instantiated often enough that avoiding the UB check is worth it
141,900 ( 0.00%)              &mut *core::intrinsics::aggregate_raw_ptr::<*mut [T], _, _>(self.as_mut_ptr(), self.len)
      .                   }
      .               }
      .           
      .               /// Returns a raw pointer to the vector's buffer, or a dangling raw pointer
      .               /// valid for zero sized reads if the vector didn't allocate.
      .               ///
      .               /// The caller must ensure that the vector outlives the pointer this
      .               /// function returns, or else it will end up dangling.
-- line 1912 ----------------------------------------
-- line 2216 ----------------------------------------
      .               #[rustc_const_unstable(feature = "const_heap", issue = "79597")]
      .               pub const unsafe fn set_len(&mut self, new_len: usize) {
      .                   ub_checks::assert_unsafe_precondition!(
      .                       check_library_ub,
      .                       "Vec::set_len requires that new_len <= capacity()",
      .                       (new_len: usize = new_len, capacity: usize = self.capacity()) => new_len <= capacity
      .                   );
      .           
 38,190 ( 0.00%)          self.len = new_len;
      .               }
      .           
      .               /// Removes an element from the vector and returns it.
      .               ///
      .               /// The removed element is replaced by the last element of the vector.
      .               ///
      .               /// This does not preserve ordering of the remaining elements, but is *O*(1).
      .               /// If you need to preserve the element order, use [`remove`] instead.
-- line 2232 ----------------------------------------
-- line 2254 ----------------------------------------
      .                   #[cold]
      .                   #[cfg_attr(not(panic = "immediate-abort"), inline(never))]
      .                   #[optimize(size)]
      .                   fn assert_failed(index: usize, len: usize) -> ! {
      .                       panic!("swap_remove index (is {index}) should be < len (is {len})");
      .                   }
      .           
      .                   let len = self.len();
  2,538 ( 0.00%)          if index >= len {
      .                       assert_failed(index, len);
      .                   }
      .                   unsafe {
      .                       // We replace self[index] with the last element. Note that if the
      .                       // bounds check above succeeds there must be a last element (which
      .                       // can be self[index] itself).
      .                       let value = ptr::read(self.as_ptr().add(index));
      .                       let base_ptr = self.as_mut_ptr();
  1,269 ( 0.00%)              ptr::copy(base_ptr.add(len - 1), base_ptr.add(index), 1);
      .                       self.set_len(len - 1);
      .                       value
      .                   }
      .               }
      .           
      .               /// Inserts an element at position `index` within the vector, shifting all
      .               /// elements after it to the right.
      .               ///
-- line 2279 ----------------------------------------
-- line 2340 ----------------------------------------
      .                   }
      .           
      .                   let len = self.len();
      .                   if index > len {
      .                       assert_failed(index, len);
      .                   }
      .           
      .                   // space for the new element
     16 ( 0.00%)          if len == self.buf.capacity() {
     12 ( 0.00%)              self.buf.grow_one();
  1,208 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/raw_vec/mod.rs:<alloc::raw_vec::RawVec<clippy_lints::empty_line_after::Stop>>::grow_one (4x)
      .                   }
      .           
      .                   unsafe {
      .                       // infallible
      .                       // The spot to put the new value
      .                       let p = self.as_mut_ptr().add(index);
      .                       {
     16 ( 0.00%)                  if index < len {
      .                               // Shift everything over to make space. (Duplicating the
      .                               // `index`th element into two consecutive places.)
      .                               ptr::copy(p, p.add(1), len - index);
      .                           }
      .                           // Write it in, overwriting the first copy of the `index`th
      .                           // element.
      .                           ptr::write(p, element);
      .                       }
     14 ( 0.00%)              self.set_len(len + 1);
      .                       &mut *p
      .                   }
      .               }
      .           
      .               /// Removes and returns the element at position `index` within the vector,
      .               /// shifting all elements after it to the left.
      .               ///
      .               /// Note: Because this shifts over the remaining elements, it has a
-- line 2374 ----------------------------------------
-- line 2473 ----------------------------------------
      .               /// ```
      .               /// let mut vec = vec![1, 2, 3, 4, 5];
      .               /// let keep = [false, true, true, false, true];
      .               /// let mut iter = keep.iter();
      .               /// vec.retain(|_| *iter.next().unwrap());
      .               /// assert_eq!(vec, [2, 3, 5]);
      .               /// ```
      .               #[stable(feature = "rust1", since = "1.0.0")]
    486 ( 0.00%)      pub fn retain<F>(&mut self, mut f: F)
      .               where
      .                   F: FnMut(&T) -> bool,
      .               {
  1,955 ( 0.00%)          self.retain_mut(|elem| f(elem));
    450 ( 0.00%)      }
      .           
      .               /// Retains only the elements specified by the predicate, passing a mutable reference to it.
      .               ///
      .               /// In other words, remove all elements `e` such that `f(&mut e)` returns `false`.
      .               /// This method operates in place, visiting each element exactly once in the
      .               /// original order, and preserves the order of the retained elements.
      .               ///
      .               /// # Examples
-- line 2494 ----------------------------------------
-- line 2505 ----------------------------------------
      .               /// ```
      .               #[stable(feature = "vec_retain_mut", since = "1.61.0")]
      .               pub fn retain_mut<F>(&mut self, mut f: F)
      .               where
      .                   F: FnMut(&mut T) -> bool,
      .               {
      .                   let original_len = self.len();
      .           
    152 ( 0.00%)          if original_len == 0 {
      .                       // Empty case: explicit return allows better optimization, vs letting compiler infer it
      .                       return;
      .                   }
      .           
      .                   // Vec: [Kept, Kept, Hole, Hole, Hole, Hole, Unchecked, Unchecked]
      .                   //      |            ^- write                ^- read             |
      .                   //      |<-              original_len                          ->|
      .                   // Kept: Elements which predicate returns true on.
-- line 2521 ----------------------------------------
-- line 2550 ----------------------------------------
      .                           }
      .                       }
      .                   }
      .           
      .                   let mut read = 0;
      .                   loop {
      .                       // SAFETY: read < original_len
      .                       let cur = unsafe { self.get_unchecked_mut(read) };
    394 ( 0.00%)              if hint::unlikely(!f(cur)) {
 40,025 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/vec/mod.rs:<alloc::vec::Vec<(rustc_span::span_encoding::Span, alloc::string::String)>>::retain::<<rustc_errors::diagnostic::Diag<()>>::multipart_suggestion_with_style<&str>::{closure#0}>::{closure#0} (115x)
      .                           break;
      .                       }
    127 ( 0.00%)              read += 1;
    484 ( 0.00%)              if read == original_len {
      .                           // All elements are kept, return early.
      .                           return;
      .                       }
      .                   }
      .           
      .                   // Critical section starts here and at least one element is going to be removed.
      .                   // Advance `g.read` early to avoid double drop if `drop_in_place` panicked.
      .                   let mut g = PanicGuard { v: self, read: read + 1, write: read, original_len };
      .                   // SAFETY: previous `read` is always less than original_len.
      .                   unsafe { ptr::drop_in_place(&mut *g.v.as_mut_ptr().add(read)) };
      .           
    128 ( 0.00%)          while g.read < g.original_len {
      .                       // SAFETY: `read` is always less than original_len.
      .                       let cur = unsafe { &mut *g.v.as_mut_ptr().add(g.read) };
     55 ( 0.00%)              if !f(cur) {
      .                           // Advance `read` early to avoid double drop if `drop_in_place` panicked.
      .                           g.read += 1;
      .                           // SAFETY: We never touch this element again after dropped.
      .                           unsafe { ptr::drop_in_place(cur) };
      .                       } else {
      .                           // SAFETY: `read` > `write`, so the slots don't overlap.
      .                           // We use copy for move, and never touch the source element again.
      .                           unsafe {
      .                               let hole = g.v.as_mut_ptr().add(g.write);
      .                               ptr::copy_nonoverlapping(cur, hole, 1);
      .                           }
     55 ( 0.00%)                  g.write += 1;
      .                           g.read += 1;
      .                       }
      .                   }
      .           
      .                   // We are leaving the critical section and no panic happened,
      .                   // Commit the length change and forget the guard.
      .                   // SAFETY: `write` is always less than or equal to original_len.
      .                   unsafe { g.v.set_len(g.write) };
      .                   mem::forget(g);
      5 ( 0.00%)      }
      .           
      .               /// Removes all but the first of consecutive elements in the vector that resolve to the same
      .               /// key.
      .               ///
      .               /// If the vector is sorted, this removes all duplicates.
      .               ///
      .               /// # Examples
      .               ///
-- line 2607 ----------------------------------------
-- line 2614 ----------------------------------------
      .               /// ```
      .               #[stable(feature = "dedup_by", since = "1.16.0")]
      .               #[inline]
      .               pub fn dedup_by_key<F, K>(&mut self, mut key: F)
      .               where
      .                   F: FnMut(&mut T) -> K,
      .                   K: PartialEq,
      .               {
     71 ( 0.00%)          self.dedup_by(|a, b| key(a) == key(b))
  2,773 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/vec/mod.rs:<alloc::vec::Vec<(rustc_span::span_encoding::Span, alloc::string::String)>>::dedup_by::<<alloc::vec::Vec<(rustc_span::span_encoding::Span, alloc::string::String)>>::dedup_by_key<<clippy_lints::format_args::FormatArgsExpr>::check_uninlined_args::{closure#2}, rustc_span::span_encoding::Span>::{closure#0}> (71x)
      .               }
      .           
      .               /// Removes all but the first of consecutive elements in the vector that are
      .               /// "equal" according to the given predicate function.
      .               ///
      .               /// The predicate `same_bucket(x, p)` is passed references to two elements.
      .               /// If it returns `true`, the element `x` is removed from the vector.
      .               ///
-- line 2630 ----------------------------------------
-- line 2662 ----------------------------------------
      .               ///     } else {
      .               ///         false
      .               ///     }
      .               /// });
      .               ///
      .               /// assert_eq!(ranges, [1..5, 8..9]);
      .               /// ```
      .               #[stable(feature = "dedup_by", since = "1.16.0")]
    497 ( 0.00%)      pub fn dedup_by<F>(&mut self, mut same_bucket: F)
      .               where
      .                   F: FnMut(&mut T, &mut T) -> bool,
      .               {
      .                   let len = self.len();
    142 ( 0.00%)          if len <= 1 {
      .                       return;
      .                   }
      .           
      .                   // Check if we ever want to remove anything.
      .                   // This allows to use copy_non_overlapping in next cycle.
      .                   // And avoids any memory writes if we don't need to remove anything.
      .                   let mut first_duplicate_idx: usize = 1;
      .                   let start = self.as_mut_ptr();
    973 ( 0.00%)          while first_duplicate_idx != len {
      .                       let found_duplicate = unsafe {
      .                           // SAFETY: first_duplicate always in range [1..len)
      .                           // Note that we start iteration from 1 so we never overflow.
      .                           let prev = start.add(first_duplicate_idx.wrapping_sub(1));
      .                           let current = start.add(first_duplicate_idx);
      .                           // We explicitly say in docs that references are reversed.
    103 ( 0.00%)                  same_bucket(&mut *current, &mut *prev)
      .                       };
    103 ( 0.00%)              if found_duplicate {
      .                           break;
      .                       }
      .                       first_duplicate_idx += 1;
      .                   }
      .                   // Don't need to remove anything.
      .                   // We cannot get bigger than len.
      .                   if first_duplicate_idx == len {
      .                       return;
-- line 2701 ----------------------------------------
-- line 2788 ----------------------------------------
      .                       }
      .           
      .                       /* Technically we could let `gap` clean up with its Drop, but
      .                        * when `same_bucket` is guaranteed to not panic, this bloats a little
      .                        * the codegen, so we just do it manually */
      .                       gap.vec.set_len(gap.write);
      .                       mem::forget(gap);
      .                   }
    568 ( 0.00%)      }
      .           
      .               /// Appends an element and returns a reference to it if there is sufficient spare capacity,
      .               /// otherwise an error is returned with the element.
      .               ///
      .               /// Unlike [`push`] this method will not reallocate when there's insufficient capacity.
      .               /// The caller should use [`reserve`] or [`try_reserve`] to ensure that there is enough capacity.
      .               ///
      .               /// [`push`]: Vec::push
-- line 2804 ----------------------------------------
-- line 2865 ----------------------------------------
      .               ///
      .               /// # Time complexity
      .               ///
      .               /// Takes *O*(1) time.
      .               #[inline]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_diagnostic_item = "vec_pop"]
      .               pub fn pop(&mut self) -> Option<T> {
 79,463 ( 0.00%)          if self.len == 0 {
      .                       None
      .                   } else {
      .                       unsafe {
 52,864 ( 0.00%)                  self.len -= 1;
      .                           core::hint::assert_unchecked(self.len < self.capacity());
    170 ( 0.00%)                  Some(ptr::read(self.as_ptr().add(self.len())))
      .                       }
      .                   }
      .               }
      .           
      .               /// Removes and returns the last element from a vector if the predicate
      .               /// returns `true`, or [`None`] if the predicate returns false or the vector
      .               /// is empty (the predicate will not be called in that case).
      .               ///
-- line 2887 ----------------------------------------
-- line 2973 ----------------------------------------
      .                   Ok(())
      .               }
      .           
      .               /// Appends elements to `self` from other buffer without reserving additional capacity.
      .               #[inline]
      .               unsafe fn append_elements_unreserved(&mut self, other: *const [T]) {
      .                   let count = other.len();
      .                   let len = self.len();
 13,203 ( 0.00%)          if count > 0 {
      .                       unsafe {
      .                           ptr::copy_nonoverlapping(other as *const T, self.as_mut_ptr().add(len), count)
      .                       };
      .                   }
 19,793 ( 0.00%)          self.len += count;
      .               }
      .           
      .               /// Removes the subslice indicated by the given range from the vector,
      .               /// returning a double-ended iterator over the removed subslice.
      .               ///
      .               /// If the iterator is dropped before being fully consumed,
      .               /// it drops the remaining removed elements.
      .               ///
-- line 2994 ----------------------------------------
-- line 3035 ----------------------------------------
      .                   //
      .                   let len = self.len();
      .                   let Range { start, end } = slice::range(range, ..len);
      .           
      .                   unsafe {
      .                       // set self.vec length's to start, to be safe in case Drain is leaked
      .                       self.set_len(start);
      .                       let range_slice = slice::from_raw_parts(self.as_ptr().add(start), end - start);
     55 ( 0.00%)              Drain {
      .                           tail_start: end,
     11 ( 0.00%)                  tail_len: len - end,
      .                           iter: range_slice.iter(),
      .                           vec: NonNull::from(self),
      .                       }
      .                   }
      .               }
      .           
      .               /// Clears the vector, removing all values.
      .               ///
-- line 3053 ----------------------------------------
-- line 3074 ----------------------------------------
      .           
      .                   // SAFETY:
      .                   // - `elems` comes directly from `as_mut_slice` and is therefore valid.
      .                   // - Setting `self.len` before calling `drop_in_place` means that,
      .                   //   if an element's `Drop` impl panics, the vector's `Drop` impl will
      .                   //   do nothing (leaking the rest of the elements) instead of dropping
      .                   //   some twice.
      .                   unsafe {
  6,409 ( 0.00%)              self.len = 0;
      .                       ptr::drop_in_place(elems);
      .                   }
      .               }
      .           
      .               /// Returns the number of elements in the vector, also referred to
      .               /// as its 'length'.
      .               ///
      .               /// # Examples
-- line 3090 ----------------------------------------
-- line 3093 ----------------------------------------
      .               /// let a = vec![1, 2, 3];
      .               /// assert_eq!(a.len(), 3);
      .               /// ```
      .               #[inline]
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_const_stable(feature = "const_vec_string_slice", since = "1.87.0")]
      .               #[rustc_confusables("length", "size")]
      .               pub const fn len(&self) -> usize {
 55,824 ( 0.00%)          let len = self.len;
      .           
      .                   // SAFETY: The maximum capacity of `Vec<T>` is `isize::MAX` bytes, so the maximum value can
      .                   // be returned is `usize::checked_div(size_of::<T>()).unwrap_or(usize::MAX)`, which
      .                   // matches the definition of `T::MAX_SLICE_LEN`.
      .                   unsafe { intrinsics::assume(len <= T::MAX_SLICE_LEN) };
      .           
      .                   len
      .               }
-- line 3109 ----------------------------------------
-- line 3118 ----------------------------------------
      .               ///
      .               /// v.push(1);
      .               /// assert!(!v.is_empty());
      .               /// ```
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               #[rustc_diagnostic_item = "vec_is_empty"]
      .               #[rustc_const_stable(feature = "const_vec_string_slice", since = "1.87.0")]
      .               pub const fn is_empty(&self) -> bool {
 60,268 ( 0.00%)          self.len() == 0
      .               }
      .           
      .               /// Splits the collection into two at the given index.
      .               ///
      .               /// Returns a newly allocated vector containing the elements in the range
      .               /// `[at, len)`. After the call, the original vector will be left containing
      .               /// the elements `[0, at)` with its previous capacity unchanged.
      .               ///
-- line 3134 ----------------------------------------
-- line 3868 ----------------------------------------
      .           #[cfg(not(no_global_oom_handling))]
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl<T: Clone, A: Allocator + Clone> Clone for Vec<T, A> {
      .               /// Creates a new `Vec` by deep-copying the contents of an existing `Vec`.
      .               ///
      .               /// This method will allocate a new `Vec` and `clone` all of `self`'s contents
      .               /// into it. The capacity of the duplicate `Vec` is not forced to match the
      .               /// capacity of the original.
 29,201 ( 0.00%)      fn clone(&self) -> Self {
      .                   let alloc = self.allocator().clone();
    153 ( 0.00%)          <[T]>::to_vec_in(&**self, alloc)
 37,261 ( 0.00%)      }
      .           
      .               /// Overwrites the contents of `self` with a clone of the contents of `source`.
      .               ///
      .               /// This method is preferred over simply assigning `source.clone()` to `self`,
      .               /// as it avoids reallocation if possible. Additionally, if the element type
      .               /// `T` overrides `clone_from()`, this will reuse the resources of `self`'s
      .               /// elements as well.
      .               ///
-- line 3887 ----------------------------------------
-- line 3915 ----------------------------------------
      .           /// let v: Vec<u8> = vec![0xa8, 0x3c, 0x09];
      .           /// let s: &[u8] = &[0xa8, 0x3c, 0x09];
      .           /// assert_eq!(b.hash_one(v), b.hash_one(s));
      .           /// ```
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl<T: Hash, A: Allocator> Hash for Vec<T, A> {
      .               #[inline]
      .               fn hash<H: Hasher>(&self, state: &mut H) {
     70 ( 0.00%)          Hash::hash(&**self, state)
      .               }
      .           }
      .           
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           #[rustc_const_unstable(feature = "const_index", issue = "143775")]
      .           const impl<T, I: [const] SliceIndex<[T]>, A: Allocator> Index<I> for Vec<T, A> {
      .               type Output = I::Output;
      .           
-- line 3931 ----------------------------------------
-- line 3988 ----------------------------------------
      .           ///     LONG_LIVED.lock().unwrap().push(result);
      .           /// }
      .           /// ```
      .           #[cfg(not(no_global_oom_handling))]
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl<T> FromIterator<T> for Vec<T> {
      .               #[inline]
      .               fn from_iter<I: IntoIterator<Item = T>>(iter: I) -> Vec<T> {
  4,751 ( 0.00%)          <Self as SpecFromIter<T, I::IntoIter>>::from_iter(iter.into_iter())
  9,248 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/vec/spec_from_iter.rs:<alloc::vec::Vec<alloc::string::String> as alloc::vec::spec_from_iter::SpecFromIter<alloc::string::String, core::iter::adapters::map::Map<core::iter::adapters::filter::Filter<core::iter::adapters::map::Map<core::iter::sources::from_fn::FromFn<rustc_lexer::tokenize::{closure#0}>, clippy_utils::tokenize_with_text::{closure#0}>, clippy_utils::span_extract_comments<&rustc_lint::context::LateContext>::{closure#0}::{closure#0}>, clippy_utils::span_extract_comments<&rustc_lint::context::LateContext>::{closure#0}::{closure#1}>>>::from_iter (8x)
      .               }
      .           }
      .           
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl<T, A: Allocator> IntoIterator for Vec<T, A> {
      .               type Item = T;
      .               type IntoIter = IntoIter<T, A>;
      .           
-- line 4004 ----------------------------------------
-- line 4026 ----------------------------------------
      .                       let buf = me.buf.non_null();
      .                       let begin = buf.as_ptr();
      .                       let end = if T::IS_ZST {
      .                           begin.wrapping_byte_add(me.len())
      .                       } else {
      .                           begin.add(me.len()) as *const T
      .                       };
      .                       let cap = me.buf.capacity();
    247 ( 0.00%)              IntoIter { buf, phantom: PhantomData, cap, alloc, ptr: buf, end }
      .                   }
      .               }
      .           }
      .           
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl<'a, T, A: Allocator> IntoIterator for &'a Vec<T, A> {
      .               type Item = &'a T;
      .               type IntoIter = slice::Iter<'a, T>;
-- line 4042 ----------------------------------------
-- line 4056 ----------------------------------------
      .               }
      .           }
      .           
      .           #[cfg(not(no_global_oom_handling))]
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           impl<T, A: Allocator> Extend<T> for Vec<T, A> {
      .               #[inline]
      .               fn extend<I: IntoIterator<Item = T>>(&mut self, iter: I) {
     41 ( 0.00%)          <Self as SpecExtend<T, I::IntoIter>>::spec_extend(self, iter.into_iter())
  6,723 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/vec/spec_extend.rs:<alloc::vec::Vec<alloc::string::String> as alloc::vec::spec_extend::SpecExtend<alloc::string::String, alloc::vec::into_iter::IntoIter<alloc::string::String>>>::spec_extend (1x)
      .               }
      .           
      .               #[inline]
      .               fn extend_one(&mut self, item: T) {
      .                   self.push(item);
      .               }
      .           
      .               #[inline]
-- line 4072 ----------------------------------------
-- line 4084 ----------------------------------------
      .                   }
      .               }
      .           }
      .           
      .           impl<T, A: Allocator> Vec<T, A> {
      .               // leaf method to which various SpecFrom/SpecExtend implementations delegate when
      .               // they have no further optimizations to apply
      .               #[cfg(not(no_global_oom_handling))]
    352 ( 0.00%)      fn extend_desugared<I: Iterator<Item = T>>(&mut self, mut iterator: I) {
      .                   // This is the case for a general iterator.
      .                   //
      .                   // This function should be the moral equivalent of:
      .                   //
      .                   //      for item in iterator {
      .                   //          self.push(item);
      .                   //      }
162,099 ( 0.00%)          while let Some(element) = iterator.next() {
  4,806 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/filter.rs:<core::iter::adapters::filter::Filter<core::iter::adapters::filter_map::FilterMap<core::iter::adapters::enumerate::Enumerate<core::iter::adapters::zip::Zip<core::slice::iter::Iter<rustc_middle::ty::Ty>, core::slice::iter::Iter<rustc_hir::hir::Ty>>>, clippy_lints::ptr::ptr_arg::check_fn_args::{closure#0}>, clippy_lints::ptr::ptr_arg::check_body::{closure#0}> as core::iter::traits::iterator::Iterator>::next (17x)
      .                       let len = self.len();
 51,301 ( 0.00%)              if len == self.capacity() {
      .                           let (lower, _) = iterator.size_hint();
      .                           self.reserve(lower.saturating_add(1));
      .                       }
      .                       unsafe {
      .                           ptr::write(self.as_mut_ptr().add(len), element);
      .                           // Since next() executes user code which can panic we have to bump the length
      .                           // after each step.
      .                           // NB can't overflow since we would have had to alloc the address space
 25,635 ( 0.00%)                  self.set_len(len + 1);
      .                       }
      .                   }
    280 ( 0.00%)      }
      .           
      .               // specific extend for `TrustedLen` iterators, called both by the specializations
      .               // and internal places where resolving specialization makes compilation slower
      .               #[cfg(not(no_global_oom_handling))]
      .               fn extend_trusted(&mut self, iterator: impl iter::TrustedLen<Item = T>) {
      .                   let (low, high) = iterator.size_hint();
      .                   if let Some(additional) = high {
      .                       debug_assert_eq!(
-- line 4122 ----------------------------------------
-- line 4124 ----------------------------------------
      .                           additional,
      .                           "TrustedLen iterator's size hint is not exact: {:?}",
      .                           (low, high)
      .                       );
      .                       self.reserve(additional);
      .                       unsafe {
      .                           let ptr = self.as_mut_ptr();
      .                           let mut local_len = SetLenOnDrop::new(&mut self.len);
    302 ( 0.00%)                  iterator.for_each(move |element| {
      .                               ptr::write(ptr.add(local_len.current_len()), element);
      .                               // Since the loop executes user code which can panic we have to update
      .                               // the length every step to correctly drop what we've written.
      .                               // NB can't overflow since we would have had to alloc the address space
      .                               local_len.increment_len(1);
      .                           });
      .                       }
      .                   } else {
-- line 4140 ----------------------------------------
-- line 4345 ----------------------------------------
      .               }
      .           }
      .           
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           #[rustc_const_unstable(feature = "const_heap", issue = "79597")]
      .           const unsafe impl<#[may_dangle] T: [const] Destruct, A: [const] Allocator + [const] Destruct> Drop
      .               for Vec<T, A>
      .           {
 15,912 ( 0.00%)      fn drop(&mut self) {
      .                   unsafe {
      .                       // use drop for [T]
      .                       // use a raw slice to refer to the elements of the vector as weakest necessary type;
      .                       // could avoid questions of validity in certain cases
 35,092 ( 0.00%)              self.as_mut_ptr().cast_slice(self.len).drop_in_place()
      .                   }
      .                   // RawVec handles deallocation
 19,938 ( 0.00%)      }
      .           }
      .           
      .           #[stable(feature = "rust1", since = "1.0.0")]
      .           #[rustc_const_unstable(feature = "const_default", issue = "143894")]
      .           const impl<T> Default for Vec<T> {
      .               /// Creates an empty `Vec<T>`.
      .               ///
      .               /// The vector will not allocate until elements are pushed onto it.
-- line 4369 ----------------------------------------

331,178 ( 0.01%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/vec/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/functions/ref_option.rs
--------------------------------------------------------------------------------
Ir              

-- line 6 ----------------------------------------
     .           use rustc_errors::Applicability;
     .           use rustc_hir::intravisit::FnKind;
     .           use rustc_hir::{self as hir, FnDecl, HirId};
     .           use rustc_lint::{LateContext, LintContext as _};
     .           use rustc_middle::ty::{self, Mutability, Ty};
     .           use rustc_span::Span;
     .           use rustc_span::def_id::LocalDefId;
     .           
17,605 ( 0.00%)  fn check_ty<'a>(cx: &LateContext<'a>, param: &hir::Ty<'a>, param_ty: Ty<'a>, fixes: &mut Vec<(Span, String)>) {
 7,434 ( 0.00%)      if let ty::Ref(_, opt_ty, Mutability::Not) = param_ty.kind()
 3,368 ( 0.00%)          && let Some(gen_ty) = option_arg_ty(cx, *opt_ty)
14,403 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::option_arg_ty (842x)
     .                   && !gen_ty.is_ref()
     .                   // Need to gen the original spans, so first parsing mid, and hir parsing afterward
     .                   && let hir::TyKind::Ref(lifetime, hir::MutTy { ty, .. }) = param.kind
     .                   && let hir::TyKind::Path(hir::QPath::Resolved(_, path)) = ty.kind
     .                   && let (Some(first), Some(last)) = (path.segments.first(), path.segments.last())
     .                   && let Some(hir::GenericArgs {
     .                       args: [hir::GenericArg::Type(opt_ty)],
     .                       ..
-- line 24 ----------------------------------------
-- line 32 ----------------------------------------
     .                       format!(
     .                           "{}<&{lifetime}{}{}>",
     .                           snippet(cx, first.ident.span.to(last.ident.span), ".."),
     .                           if lifetime.is_empty() { "" } else { " " },
     .                           snippet(cx, opt_ty.span, "..")
     .                       ),
     .                   ));
     .               }
20,120 ( 0.00%)  }
     .           
 9,540 ( 0.00%)  fn check_fn_sig<'a>(cx: &LateContext<'a>, decl: &FnDecl<'a>, span: Span, sig: ty::FnSig<'a>) {
     .               let mut fixes = Vec::new();
     .               // Check function arguments' types
 1,908 ( 0.00%)      for (param, param_ty) in decl.inputs.iter().zip(sig.inputs()) {
 8,490 ( 0.00%)          check_ty(cx, param, *param_ty, &mut fixes);
50,983 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/functions/ref_option.rs:clippy_lints::functions::ref_option::check_ty (1,698x)
     .               }
     .               // Check return type
 1,908 ( 0.00%)      if let hir::FnRetTy::Return(ty) = &decl.output {
 4,902 ( 0.00%)          check_ty(cx, ty, sig.output(), &mut fixes);
14,473 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/functions/ref_option.rs:clippy_lints::functions::ref_option::check_ty (817x)
     .               }
   954 ( 0.00%)      if !fixes.is_empty() {
     .                   span_lint_and_then(
     .                       cx,
     .                       REF_OPTION,
     .                       span,
     .                       "it is more idiomatic to use `Option<&T>` instead of `&Option<T>`",
     .                       |diag| {
     .                           diag.multipart_suggestion("change this to", fixes, Applicability::Unspecified);
     .                       },
     .                   );
     .               }
 7,632 ( 0.00%)  }
     .           
     .           #[expect(clippy::too_many_arguments)]
39,494 ( 0.00%)  pub(crate) fn check_fn<'a>(
     .               cx: &LateContext<'a>,
     .               kind: FnKind<'a>,
     .               decl: &FnDecl<'a>,
     .               span: Span,
     .               hir_id: HirId,
     .               def_id: LocalDefId,
     .               body: &hir::Body<'a>,
     .               avoid_breaking_exported_api: bool,
     .           ) {
19,747 ( 0.00%)      if avoid_breaking_exported_api && cx.effective_visibilities.is_exported(def_id) {
149,367 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (2,821x)
     .                   return;
     .               }
 3,212 ( 0.00%)      if span.in_external_macro(cx.sess().source_map()) {
     .                   return;
     .               }
     .           
 2,736 ( 0.00%)      if let FnKind::Closure = kind {
     .                   // Compute the span of the closure parameters + return type if set
   554 ( 0.00%)          let inputs_output_span = if let hir::FnRetTy::Return(out_ty) = &decl.output {
     3 ( 0.00%)              if decl.inputs.is_empty() {
     .                           out_ty.span
     .                       } else {
     .                           span.with_hi(out_ty.span.hi())
     .                       }
   530 ( 0.00%)          } else if let (Some(first), Some(last)) = (decl.inputs.first(), decl.inputs.last()) {
 1,060 ( 0.00%)              first.span.to(last.span)
36,570 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::to (265x)
     .                   } else {
     .                       // No parameters - no point in checking
     .                       return;
     .                   };
     .           
     .                   // Figure out the signature of the closure
 1,072 ( 0.00%)          let ty::Closure(_, args) = cx.typeck_results().expr_ty(body.value).kind() else {
10,756 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (268x)
     .                       return;
     .                   };
     .                   let sig = args.as_closure().sig().skip_binder();
     .           
     .                   if is_from_proc_macro(cx, &(&kind, body, hir_id, span)) {
     .                       return;
     .                   }
     .           
     .                   check_fn_sig(cx, decl, inputs_output_span, sig);
 6,546 ( 0.00%)      } else if !is_trait_impl_item(cx, hir_id) {
154,382 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_trait_impl_item (1,091x)
     .                   let sig = cx
     .                       .tcx
     .                       .fn_sig(def_id)
     .                       .instantiate_identity()
     .                       .skip_norm_wip()
     .                       .skip_binder();
     .           
 8,190 ( 0.00%)          if is_from_proc_macro(cx, &(&kind, body, hir_id, span)) {
     .                       return;
     .                   }
     .           
 4,550 ( 0.00%)          check_fn_sig(cx, decl, span, sig);
     .               }
22,568 ( 0.00%)  }
     .           
   700 ( 0.00%)  pub(super) fn check_trait_item<'a>(
     .               cx: &LateContext<'a>,
     .               trait_item: &hir::TraitItem<'a>,
     .               avoid_breaking_exported_api: bool,
     .           ) {
   210 ( 0.00%)      if !trait_item.span.in_external_macro(cx.sess().source_map())
   140 ( 0.00%)          && let hir::TraitItemKind::Fn(ref sig, _) = trait_item.kind
   490 ( 0.00%)          && !(avoid_breaking_exported_api && cx.effective_visibilities.is_exported(trait_item.owner_id.def_id))
 3,990 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (70x)
    88 ( 0.00%)          && !is_from_proc_macro(cx, trait_item)
     .               {
    88 ( 0.00%)          let def_id = trait_item.owner_id.def_id;
     .                   let ty_sig = cx
     .                       .tcx
     .                       .fn_sig(def_id)
     .                       .instantiate_identity()
     .                       .skip_norm_wip()
     .                       .skip_binder();
   176 ( 0.00%)          check_fn_sig(cx, sig.decl, sig.span, ty_sig);
 5,435 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/functions/ref_option.rs:clippy_lints::functions::ref_option::check_fn_sig (44x)
     .               }
   560 ( 0.00%)  }

10,749 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/functions/ref_option.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/no_effect.rs
--------------------------------------------------------------------------------
Ir              

-- line 74 ----------------------------------------
     .           }
     .           
     .           impl_lint_pass!(NoEffect => [
     .               NO_EFFECT,
     .               NO_EFFECT_UNDERSCORE_BINDING,
     .               UNNECESSARY_OPERATION,
     .           ]);
     .           
    10 ( 0.00%)  #[derive(Default)]
     .           pub struct NoEffect {
     .               underscore_bindings: HirIdMap<Span>,
     .               local_bindings: Vec<Vec<HirId>>,
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for NoEffect {
51,480 ( 0.00%)      fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) {
     .                   if self.check_no_effect(cx, stmt) {
     .                       return;
     .                   }
     .                   check_unnecessary_operation(cx, stmt);
45,760 ( 0.00%)      }
     .           
     .               fn check_block(&mut self, _: &LateContext<'tcx>, _: &'tcx rustc_hir::Block<'tcx>) {
     3 ( 0.00%)          self.local_bindings.push(Vec::default());
     .               }
     .           
38,227 ( 0.00%)      fn check_block_post(&mut self, cx: &LateContext<'tcx>, _: &'tcx rustc_hir::Block<'tcx>) {
     .                   for hir_id in self.local_bindings.pop().unwrap() {
     .                       if let Some(span) = self.underscore_bindings.swap_remove(&hir_id) {
     .                           span_lint_hir(
     .                               cx,
     .                               NO_EFFECT_UNDERSCORE_BINDING,
     .                               hir_id,
     .                               span,
     .                               "binding to `_` prefixed variable with no side-effect",
     .                           );
     .                       }
     .                   }
43,688 ( 0.00%)      }
     .           
     .               fn check_expr(&mut self, _: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
50,577 ( 0.00%)          if let Some(def_id) = expr.res_local_id() {
16,859 ( 0.00%)              self.underscore_bindings.swap_remove(&def_id);
354,039 ( 0.01%)  => /rust/deps/indexmap-2.14.0/src/map.rs:<indexmap::map::IndexMap<rustc_hir_id::HirId, rustc_span::span_encoding::Span, rustc_hash::FxBuildHasher>>::swap_remove::<rustc_hir_id::HirId> (16,859x)
     .                   }
     .               }
     .           }
     .           
     .           impl NoEffect {
     .               fn check_no_effect<'tcx>(&mut self, cx: &LateContext<'tcx>, stmt: &Stmt<'tcx>) -> bool {
26,986 ( 0.00%)          if let StmtKind::Semi(expr) = stmt.kind {
     .                       // Covered by rustc `path_statements` lint
 5,036 ( 0.00%)              if matches!(expr.kind, ExprKind::Path(_)) {
     .                           return true;
     .                       }
     .           
10,072 ( 0.00%)              if expr.range_span().unwrap_or(expr.span).from_expansion() {
57,580 ( 0.00%)  => ???:<rustc_hir::hir::Expr>::range_span (2,518x)
     .                           return false;
     .                       }
     .                       let expr = peel_blocks(expr);
     .           
     .                       if is_operator_overridden(cx, expr) {
     .                           // Return `true`, to prevent `check_unnecessary_operation` from
     .                           // linting on this statement as well.
     .                           return true;
     .                       }
11,160 ( 0.00%)              if has_no_effect(cx, expr) {
74,616 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/no_effect.rs:clippy_lints::no_effect::has_no_effect (2,232x)
     .                           span_lint_hir_and_then(
     .                               cx,
     .                               NO_EFFECT,
     .                               expr.hir_id,
     .                               stmt.span,
     .                               "statement with no effect",
     .                               |diag| {
     .                                   for parent in cx.tcx.hir_parent_iter(stmt.hir_id) {
-- line 147 ----------------------------------------
-- line 176 ----------------------------------------
     .                                               );
     .                                           }
     .                                       }
     .                                   }
     .                               },
     .                           );
     .                           return true;
     .                       }
 2,066 ( 0.00%)          } else if let StmtKind::Let(local) = stmt.kind
14,462 ( 0.00%)              && !is_lint_allowed(cx, NO_EFFECT_UNDERSCORE_BINDING, local.hir_id)
2,068,400 ( 0.06%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (2,066x)
     .                       && !matches!(local.source, LocalSource::AsyncFn)
     .                       && let Some(init) = local.init
     .                       && local.els.is_none()
     .                       && !local.span.from_expansion()
     .                       && has_no_effect(cx, init)
     .                       && let PatKind::Binding(_, hir_id, ident, _) = local.pat.kind
     .                       && ident.name.to_ident_string().starts_with('_')
     .                       && !in_automatically_derived(cx.tcx, local.hir_id)
-- line 193 ----------------------------------------
-- line 203 ----------------------------------------
     .               }
     .           }
     .           
     .           fn is_operator_overridden(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
     .               // It's very hard or impossible to check whether overridden operator have side-effect this lint.
     .               // So, this function assume user-defined operator is overridden with an side-effect.
     .               // The definition of user-defined structure here is ADT-type,
     .               // Althrough this will weaken the ability of this lint, less error lint-fix happen.
 6,696 ( 0.00%)      match expr.kind {
     .                   ExprKind::Binary(..) | ExprKind::Unary(..) => {
     .                       // No need to check type of `lhs` and `rhs`
     .                       // because if the operator is overridden, at least one operand is ADT type
     .           
     .                       // reference: rust/compiler/rustc_middle/src/ty/typeck_results.rs: `is_method_call`.
     .                       // use this function to check whether operator is overridden in `ExprKind::{Binary, Unary}`.
     .                       cx.typeck_results().is_method_call(expr)
     .                   },
-- line 219 ----------------------------------------
-- line 222 ----------------------------------------
     .           }
     .           
     .           /// Checks if dropping `expr` might have a visible side effect.
     .           fn expr_ty_has_significant_drop(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
     .               let ty = cx.typeck_results().expr_ty(expr);
     .               ty.has_significant_drop(cx.tcx, cx.typing_env())
     .           }
     .           
24,552 ( 0.00%)  fn has_no_effect(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
17,856 ( 0.00%)      match expr.kind {
     .                   ExprKind::Lit(..) | ExprKind::Closure { .. } => true,
     .                   ExprKind::Path(..) => !expr_ty_has_significant_drop(cx, expr),
     .                   ExprKind::Index(a, b, _) | ExprKind::Binary(_, a, b) => has_no_effect(cx, a) && has_no_effect(cx, b),
     .                   ExprKind::Array(v) | ExprKind::Tup(v) => v.iter().all(|val| has_no_effect(cx, val)),
     .                   ExprKind::Repeat(inner, _)
     .                   | ExprKind::Cast(inner, _)
     .                   | ExprKind::Type(inner, _)
     .                   | ExprKind::Unary(_, inner)
-- line 239 ----------------------------------------
-- line 242 ----------------------------------------
     .                   ExprKind::Struct(_, fields, base) => {
     .                       !expr_ty_has_significant_drop(cx, expr)
     .                           && fields.iter().all(|field| has_no_effect(cx, field.expr))
     .                           && match &base {
     .                               StructTailExpr::None | StructTailExpr::NoneWithError(_) | StructTailExpr::DefaultFields(_) => true,
     .                               StructTailExpr::Base(base) => has_no_effect(cx, base),
     .                           }
     .                   },
    88 ( 0.00%)          ExprKind::Call(callee, args) => {
   176 ( 0.00%)              if let ExprKind::Path(ref qpath) = callee.kind {
   440 ( 0.00%)                  if cx.typeck_results().type_dependent_def(expr.hir_id).is_some() {
 3,873 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def (88x)
     .                               // type-dependent function call like `impl FnOnce for X`
     .                               return false;
     .                           }
   308 ( 0.00%)                  let def_matched = matches!(
   770 ( 0.00%)                      cx.qpath_res(qpath, callee.hir_id),
 4,081 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (77x)
     .                               Res::Def(DefKind::Struct | DefKind::Variant | DefKind::Ctor(..), ..)
     .                           );
   308 ( 0.00%)                  if def_matched || is_range_literal(expr) {
 1,155 ( 0.00%)  => ???:rustc_hir::hir::is_range_literal (77x)
     .                               !expr_ty_has_significant_drop(cx, expr) && args.iter().all(|arg| has_no_effect(cx, arg))
     .                           } else {
     .                               false
     .                           }
     .                       } else {
     .                           false
     .                       }
     .                   },
     .                   _ => false,
     .               }
17,856 ( 0.00%)  }
     .           
     .           fn check_unnecessary_operation(cx: &LateContext<'_>, stmt: &Stmt<'_>) {
 8,968 ( 0.00%)      if let StmtKind::Semi(expr) = stmt.kind
 7,554 ( 0.00%)          && !stmt.span.in_external_macro(cx.sess().source_map())
     .                   && let ctxt = stmt.span.ctxt()
 9,008 ( 0.00%)          && expr.range_span().unwrap_or(expr.span).ctxt() == ctxt
50,314 ( 0.00%)  => ???:<rustc_hir::hir::Expr>::range_span (2,252x)
13,512 ( 0.00%)          && let Some(reduced) = reduce_expression(cx, expr)
166,897 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/no_effect.rs:clippy_lints::no_effect::reduce_expression (2,252x)
     .                   && reduced.iter().all(|e| e.span.ctxt() == ctxt)
     .               {
     .                   if let ExprKind::Index(..) = &expr.kind {
     .                       if !is_inside_always_const_context(cx.tcx, expr.hir_id)
     .                           && let [arr, func] = &*reduced
     .                           && let Some(arr) = arr.span.get_text(cx)
     .                           && let Some(func) = func.span.get_text(cx)
     .                       {
-- line 286 ----------------------------------------
-- line 325 ----------------------------------------
     .                                   Applicability::MachineApplicable,
     .                               );
     .                           },
     .                       );
     .                   }
     .               }
     .           }
     .           
24,772 ( 0.00%)  fn reduce_expression<'a>(cx: &LateContext<'_>, expr: &'a Expr<'a>) -> Option<Vec<&'a Expr<'a>>> {
 9,008 ( 0.00%)      if expr.range_span().unwrap_or(expr.span).from_expansion() {
50,314 ( 0.00%)  => ???:<rustc_hir::hir::Expr>::range_span (2,252x)
     .                   return None;
     .               }
15,624 ( 0.00%)      match expr.kind {
     .                   ExprKind::Index(a, b, _) => Some(vec![a, b]),
     .                   ExprKind::Binary(ref binop, a, b) if binop.node != BinOpKind::And && binop.node != BinOpKind::Or => {
     .                       Some(vec![a, b])
     .                   },
     .                   ExprKind::Array(v) | ExprKind::Tup(v) => Some(v.iter().collect()),
     .                   ExprKind::Repeat(inner, _)
     .                   | ExprKind::Type(inner, _)
     .                   | ExprKind::Unary(_, inner)
-- line 345 ----------------------------------------
-- line 359 ----------------------------------------
     .                       } else {
     .                           let base = match base {
     .                               StructTailExpr::Base(base) => Some(base),
     .                               StructTailExpr::None | StructTailExpr::NoneWithError(_) | StructTailExpr::DefaultFields(_) => None,
     .                           };
     .                           Some(fields.iter().map(|f| &f.expr).chain(base).map(Deref::deref).collect())
     .                       }
     .                   },
    88 ( 0.00%)          ExprKind::Call(callee, args) => {
   176 ( 0.00%)              if let ExprKind::Path(ref qpath) = callee.kind {
   528 ( 0.00%)                  if cx.typeck_results().type_dependent_def(expr.hir_id).is_some() {
 3,873 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def (88x)
     .                               // type-dependent function call like `impl FnOnce for X`
     .                               return None;
     .                           }
   385 ( 0.00%)                  let res = cx.qpath_res(qpath, callee.hir_id);
 4,081 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (77x)
 1,078 ( 0.00%)                  match res {
     .                               Res::Def(DefKind::Struct | DefKind::Variant | DefKind::Ctor(..), ..)
     .                                   if !has_drop(cx, cx.typeck_results().expr_ty(expr)) =>
     .                               {
     .                                   Some(args.iter().collect())
     .                               },
     .                               _ => None,
     .                           }
     .                       } else {
-- line 382 ----------------------------------------
-- line 394 ----------------------------------------
     .                               }
     .                           })
     .                       } else {
     .                           None
     .                       }
     .                   },
     .                   _ => None,
     .               }
18,016 ( 0.00%)  }

14,637 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/no_effect.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/useless_concat.rs
--------------------------------------------------------------------------------
Ir               

-- line 28 ----------------------------------------
      .               pub USELESS_CONCAT,
      .               complexity,
      .               "checks that the `concat` macro has at least two arguments"
      .           }
      .           
      .           declare_lint_pass!(UselessConcat => [USELESS_CONCAT]);
      .           
      .           impl LateLintPass<'_> for UselessConcat {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
      .                   // Check that the expression is generated by a macro.
143,328 ( 0.00%)          if expr.span.from_expansion()
      .                       // Check that it's a string literal.
    758 ( 0.00%)              && let ExprKind::Lit(lit) = expr.kind
  2,724 ( 0.00%)              && let LitKind::Str(lit_s, _) = lit.node
      .                       // Get the direct parent of the expression.
  3,790 ( 0.00%)              && let Some(macro_call) = macro_backtrace(expr.span).next()
      .                       // Check if the `concat` macro from the `core` library.
  5,306 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::macro_concat, macro_call.def_id)
 75,806 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (758x)
      .                       // We get the original code to parse it.
     16 ( 0.00%)              && let Some(original_code) = snippet_opt(cx, macro_call.span)
  1,218 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::snippet_opt::<&rustc_lint::context::LateContext> (2x)
      .                       // This check allows us to ensure that the code snippet:
      .                       // 1. Doesn't come from proc-macro expansion.
      .                       // 2. Doesn't come from foreign macro expansion.
      .                       //
      .                       // It works as follows: if the snippet we get doesn't contain `concat!(`, then it
      .                       // means it's not code written in the current crate so we shouldn't lint.
     20 ( 0.00%)              && let mut parts = original_code.split('!')
      2 ( 0.00%)              && parts.next().is_some_and(|p| p.trim() == "concat")
      2 ( 0.00%)              && parts.next().is_some_and(|p| p.trim().starts_with('('))
      .                   {
      .                       let mut literal = None;
      .                       let mut nb_commas = 0;
      .                       let mut nb_idents = 0;
     24 ( 0.00%)              for (token_kind, token_s, _) in tokenize_with_text(&original_code) {
    120 ( 0.00%)                  match token_kind {
      .                               TokenKind::Eof => break,
      .                               TokenKind::Literal { .. } => {
      2 ( 0.00%)                          if literal.is_some() {
      .                                       return;
      .                                   }
      .                                   literal = Some(token_s);
      .                               },
      .                               TokenKind::Ident => {
      4 ( 0.00%)                          if token_s == "true" || token_s == "false" {
      .                                       literal = Some(token_s);
      .                                   } else {
      4 ( 0.00%)                              nb_idents += 1;
      .                                   }
      .                               },
      .                               TokenKind::Comma => {
      .                                   nb_commas += 1;
      6 ( 0.00%)                          if nb_commas > 1 {
      .                                       return;
      .                                   }
      .                               },
      .                               // We're inside a macro definition and we are manipulating something we likely
      .                               // shouldn't, so aborting.
      .                               TokenKind::Dollar => return,
      .                               _ => {},
      .                           }
-- line 87 ----------------------------------------
-- line 94 ----------------------------------------
      .                               macro_call.span,
      .                               "unneeded use of `concat!` macro",
      .                               "replace with",
      .                               format!("{lit_s:?}"),
      .                               Applicability::MachineApplicable,
      .                           );
      .                       }
      .                   }
497,168 ( 0.01%)      }
      .           }

 38,884 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/useless_concat.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/casts/cast_slice_from_raw_parts.rs
--------------------------------------------------------------------------------
Ir               

-- line 13 ----------------------------------------
      .           use super::CAST_SLICE_FROM_RAW_PARTS;
      .           
      .           enum RawPartsKind {
      .               Immutable,
      .               Mutable,
      .           }
      .           
      .           fn raw_parts_kind(cx: &LateContext<'_>, did: DefId) -> Option<RawPartsKind> {
  2,060 ( 0.00%)      match cx.tcx.get_diagnostic_name(did)? {
 74,030 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (1,030x)
      .                   sym::slice_from_raw_parts => Some(RawPartsKind::Immutable),
      .                   sym::slice_from_raw_parts_mut => Some(RawPartsKind::Mutable),
      .                   _ => None,
      .               }
      .           }
      .           
    208 ( 0.00%)  pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, cast_expr: &Expr<'_>, cast_to: Ty<'_>, msrv: Msrv) {
     52 ( 0.00%)      if let ty::RawPtr(ptrty, _) = cast_to.kind()
      .                   && let ty::Slice(_) = ptrty.kind()
      .                   && let ExprKind::Call(fun, [ptr_arg, len_arg]) = cast_expr.peel_blocks().kind
      .                   && let ExprKind::Path(ref qpath) = fun.kind
      .                   && let Some(fun_def_id) = cx.qpath_res(qpath, fun.hir_id).opt_def_id()
      .                   && let Some(rpk) = raw_parts_kind(cx, fun_def_id)
      .                   && let ctxt = expr.span.ctxt()
      .                   && cast_expr.span.ctxt() == ctxt
      .                   && msrv.meets(cx, msrvs::PTR_SLICE_RAW_PARTS)
-- line 37 ----------------------------------------
-- line 51 ----------------------------------------
      .                       CAST_SLICE_FROM_RAW_PARTS,
      .                       span,
      .                       format!("casting the result of `{func}` to {cast_to}"),
      .                       "replace with",
      .                       format!("{krate}::ptr::slice_{func}({ptr}, {len})"),
      .                       applicability,
      .                   );
      .               }
    208 ( 0.00%)  }
      .           
      .           /// Checks for implicit cast from slice reference to raw slice pointer.
497,168 ( 0.01%)  pub(super) fn check_implicit_cast(cx: &LateContext<'_>, expr: &Expr<'_>) {
 16,044 ( 0.00%)      if let ExprKind::Call(fun, [ptr_arg, len_arg]) = expr.peel_blocks().kind
  3,120 ( 0.00%)          && let ExprKind::Path(ref qpath) = fun.kind
  4,160 ( 0.00%)          && let Some(fun_def_id) = cx.qpath_res(qpath, fun.hir_id).opt_def_id()
 64,123 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (1,040x)
  3,090 ( 0.00%)          && let Some(rpk) = raw_parts_kind(cx, fun_def_id)
     54 ( 0.00%)          && !matches!(get_parent_expr(cx, expr).map(|e| e.kind), Some(ExprKind::Cast(..)))
  2,142 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (18x)
     72 ( 0.00%)          && let [deref, borrow] = cx.typeck_results().expr_adjustments(expr)
    718 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (18x)
     12 ( 0.00%)          && matches!(deref.kind, Adjust::Deref(..))
     24 ( 0.00%)          && let Adjustment {
      .                       kind: Adjust::Borrow(AutoBorrow::RawPtr(..)),
      .                       target,
      .                   } = borrow
      .                   && let ty::RawPtr(pointee_ty, _) = target.kind()
      .                   && pointee_ty.is_slice()
      .                   && !expr.span.from_expansion()
      .               {
      .                   let func = match rpk {
-- line 78 ----------------------------------------
-- line 89 ----------------------------------------
      .                       CAST_SLICE_FROM_RAW_PARTS,
      .                       expr.span,
      .                       format!("implicitly casting the result of `{func}` to `{target}`"),
      .                       "replace_with",
      .                       format!("{krate}::ptr::slice_{func}({ptr}, {len})"),
      .                       applicability,
      .                   );
      .               }
497,168 ( 0.01%)  }

 67,346 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/casts/cast_slice_from_raw_parts.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/implicit_saturating_add.rs
--------------------------------------------------------------------------------
Ir               

-- line 35 ----------------------------------------
      .               pub IMPLICIT_SATURATING_ADD,
      .               style,
      .               "Perform saturating addition instead of implicitly checking max bound of data type"
      .           }
      .           
      .           declare_lint_pass!(ImplicitSaturatingAdd => [IMPLICIT_SATURATING_ADD]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for ImplicitSaturatingAdd {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
127,658 ( 0.00%)          if let ExprKind::If(cond, then, None) = expr.kind
     63 ( 0.00%)              && let Some((c, op_node, l)) = get_const(cx, cond)
    315 ( 0.00%)              && let BinOpKind::Ne | BinOpKind::Lt = op_node
     85 ( 0.00%)              && let ExprKind::Block(block, None) = then.kind
     49 ( 0.00%)              && let Block {
      .                           stmts:
     85 ( 0.00%)                      [
      .                                   Stmt {
     16 ( 0.00%)                              kind: StmtKind::Expr(ex) | StmtKind::Semi(ex),
      .                                       ..
      .                                   },
      .                               ],
      .                           expr: None,
      .                           ..
      .                       }
      .                       | Block {
      .                           stmts: [],
      .                           expr: Some(ex),
      .                           ..
     49 ( 0.00%)              } = block
     48 ( 0.00%)              && let ExprKind::AssignOp(op1, target, value) = ex.kind
      .                       && let ty = cx.typeck_results().expr_ty(target)
      .                       && Some(c) == get_int_max(ty)
      .                       && let ctxt = expr.span.ctxt()
      .                       && ex.span.ctxt() == ctxt
      .                       && cond.span.ctxt() == ctxt
      .                       && clippy_utils::SpanlessEq::new(cx).eq_expr(ctxt, l, target)
      .                       && AssignOpKind::AddAssign == op1.node
      .                       && let ExprKind::Lit(lit) = value.kind
-- line 72 ----------------------------------------
-- line 88 ----------------------------------------
      .                           IMPLICIT_SATURATING_ADD,
      .                           expr.span,
      .                           "manual saturating add detected",
      .                           "use instead",
      .                           sugg,
      .                           app,
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           fn get_int_max(ty: Ty<'_>) -> Option<u128> {
      .               use rustc_middle::ty::{Int, Uint};
      .               match ty.peel_refs().kind() {
      .                   Int(IntTy::I8) => i8::MAX.try_into().ok(),
      .                   Int(IntTy::I16) => i16::MAX.try_into().ok(),
      .                   Int(IntTy::I32) => i32::MAX.try_into().ok(),
-- line 104 ----------------------------------------
-- line 111 ----------------------------------------
      .                   Uint(UintTy::U64) => Some(u64::MAX.into()),
      .                   Uint(UintTy::U128) => Some(u128::MAX),
      .                   Uint(UintTy::Usize) => usize::MAX.try_into().ok(),
      .                   _ => None,
      .               }
      .           }
      .           
      .           fn get_const<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) -> Option<(u128, BinOpKind, &'tcx Expr<'tcx>)> {
  2,731 ( 0.00%)      if let ExprKind::Binary(op, l, r) = expr.kind {
    317 ( 0.00%)          let ecx = ConstEvalCtxt::new(cx);
 17,752 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::new (317x)
    317 ( 0.00%)          let ctxt = expr.span.ctxt();
  2,154 ( 0.00%)          if let Some(Constant::Int(c)) = ecx.eval_local(r, ctxt) {
118,606 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval_local (317x)
      .                       return Some((c, op.node, l));
      .                   }
  1,270 ( 0.00%)          if let Some(Constant::Int(c)) = ecx.eval_local(l, ctxt) {
 34,168 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval_local (254x)
      .                       return Some((c, invert_op(op.node)?, r));
      .                   }
      .               }
      .               None
      .           }
      .           
      .           fn invert_op(op: BinOpKind) -> Option<BinOpKind> {
      .               use rustc_hir::BinOpKind::{Ge, Gt, Le, Lt, Ne};
-- line 133 ----------------------------------------

  2,995 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/implicit_saturating_add.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_utils/src/higher.rs
--------------------------------------------------------------------------------
Ir                 

-- line 29 ----------------------------------------
        .               /// entire `for` loop span
        .               pub span: Span,
        .               /// label
        .               pub label: Option<ast::Label>,
        .           }
        .           
        .           impl<'tcx> ForLoop<'tcx> {
        .               /// Parses a desugared `for` loop
  373,236 ( 0.01%)      pub fn hir(expr: &Expr<'tcx>) -> Option<Self> {
  124,597 ( 0.00%)          if let ExprKind::DropTemps(e) = expr.kind
    1,295 ( 0.00%)              && let ExprKind::Match(iterexpr, [arm], MatchSource::ForLoopDesugar) = e.kind
      740 ( 0.00%)              && let ExprKind::Call(_, [arg]) = iterexpr.kind
    1,480 ( 0.00%)              && let ExprKind::Loop(block, label, ..) = arm.body.kind
      555 ( 0.00%)              && let [stmt] = block.stmts
      555 ( 0.00%)              && let hir::StmtKind::Expr(e) = stmt.kind
      925 ( 0.00%)              && let ExprKind::Match(_, [_, some_arm], _) = e.kind
    1,110 ( 0.00%)              && let hir::PatKind::Struct(_, [field], _) = some_arm.pat.kind
        .                   {
    2,035 ( 0.00%)              return Some(Self {
      185 ( 0.00%)                  pat: field.pat,
        .                           arg,
      185 ( 0.00%)                  body: some_arm.body,
      370 ( 0.00%)                  loop_id: arm.body.hir_id,
      370 ( 0.00%)                  span: expr.span.ctxt().outer_expn_data().call_site,
        .                           label,
        .                       });
        .                   }
   62,021 ( 0.00%)          None
  373,236 ( 0.01%)      }
        .           }
        .           
        .           /// An `if` expression without `let`
        .           pub struct If<'hir> {
        .               /// `if` condition
        .               pub cond: &'hir Expr<'hir>,
        .               /// `if` then expression
        .               pub then: &'hir Expr<'hir>,
-- line 65 ----------------------------------------
-- line 66 ----------------------------------------
        .               /// `else` expression
        .               pub r#else: Option<&'hir Expr<'hir>>,
        .           }
        .           
        .           impl<'hir> If<'hir> {
        .               #[inline]
        .               /// Parses an `if` expression without `let`
        .               pub const fn hir(expr: &Expr<'hir>) -> Option<Self> {
  764,257 ( 0.02%)          if let ExprKind::If(cond, then, r#else) = expr.kind
   60,524 ( 0.00%)              && !has_let_expr(cond)
      397 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::has_let_expr (14x)
        .                   {
        .                       Some(Self { cond, then, r#else })
        .                   } else {
        .                       None
        .                   }
        .               }
        .           }
        .           
-- line 83 ----------------------------------------
-- line 93 ----------------------------------------
        .               pub if_else: Option<&'hir Expr<'hir>>,
        .               /// `if let PAT = EXPR`
        .               ///     ^^^^^^^^^^^^^^
        .               pub let_span: Span,
        .           }
        .           
        .           impl<'hir> IfLet<'hir> {
        .               /// Parses an `if let` expression
  189,996 ( 0.01%)      pub fn hir(cx: &LateContext<'_>, expr: &Expr<'hir>) -> Option<Self> {
  390,064 ( 0.01%)          if let ExprKind::If(
        .                       &Expr {
        .                           kind:
        .                               ExprKind::Let(&hir::LetExpr {
    1,026 ( 0.00%)                          pat: let_pat,
        .                                   init: let_expr,
      513 ( 0.00%)                          span: let_span,
        .                                   ..
        .                               }),
        .                           ..
        .                       },
      513 ( 0.00%)              if_then,
      513 ( 0.00%)              if_else,
    5,036 ( 0.00%)          ) = expr.kind
        .                   {
    1,026 ( 0.00%)              let mut iter = cx.tcx.hir_parent_iter(expr.hir_id);
    1,659 ( 0.00%)              if let Some((_, Node::Block(Block { stmts: [], .. }))) = iter.next()
      948 ( 0.00%)                  && let Some((
        .                               _,
        .                               Node::Expr(Expr {
        .                                   kind: ExprKind::Loop(_, _, LoopSource::While, _),
        .                                   ..
        .                               }),
      195 ( 0.00%)                  )) = iter.next()
        .                       {
        .                           // while loop desugar
      168 ( 0.00%)                  return None;
        .                       }
    1,716 ( 0.00%)              return Some(Self {
        .                           let_pat,
        .                           let_expr,
        .                           if_then,
        .                           if_else,
        .                           let_span,
        .                       });
        .                   }
  189,483 ( 0.01%)          None
  189,996 ( 0.01%)      }
        .           }
        .           
        .           /// An `if let` or `match` expression. Useful for lints that trigger on one or the other.
        .           #[derive(Debug)]
        .           pub enum IfLetOrMatch<'hir> {
        .               /// Any `match` expression
        .               Match(&'hir Expr<'hir>, &'hir [Arm<'hir>], MatchSource),
        .               /// scrutinee, pattern, then block, else block
-- line 147 ----------------------------------------
-- line 153 ----------------------------------------
        .                   /// `if let PAT = EXPR`
        .                   ///     ^^^^^^^^^^^^^^
        .                   Span,
        .               ),
        .           }
        .           
        .           impl<'hir> IfLetOrMatch<'hir> {
        .               /// Parses an `if let` or `match` expression
    7,488 ( 0.00%)      pub fn parse(cx: &LateContext<'_>, expr: &Expr<'hir>) -> Option<Self> {
    4,992 ( 0.00%)          match expr.kind {
    2,904 ( 0.00%)              ExprKind::Match(expr, arms, source) => Some(Self::Match(expr, arms, source)),
    2,133 ( 0.00%)              _ => IfLet::hir(cx, expr).map(
   11,038 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::IfLet>::hir (2,133x)
        .                           |IfLet {
        .                                let_expr,
        .                                let_pat,
        .                                if_then,
        .                                if_else,
        .                                let_span,
        .                            }| { Self::IfLet(let_expr, let_pat, if_then, if_else, let_span) },
        .                       ),
        .                   }
    9,984 ( 0.00%)      }
        .           
        .               pub fn scrutinee(&self) -> &'hir Expr<'hir> {
        .                   match self {
        .                       Self::Match(scrutinee, _, _) | Self::IfLet(scrutinee, _, _, _, _) => scrutinee,
        .                   }
        .               }
        .           }
        .           
-- line 182 ----------------------------------------
-- line 189 ----------------------------------------
        .               /// `else` expression
        .               pub r#else: Option<&'hir Expr<'hir>>,
        .           }
        .           
        .           impl<'hir> IfOrIfLet<'hir> {
        .               #[inline]
        .               /// Parses an `if` or `if let` expression
        .               pub const fn hir(expr: &Expr<'hir>) -> Option<Self> {
    5,705 ( 0.00%)          if let ExprKind::If(cond, then, r#else) = expr.kind {
        .                       Some(Self { cond, then, r#else })
        .                   } else {
        .                       None
        .                   }
        .               }
        .           }
        .           
        .           /// Represent a range akin to `ast::ExprKind::Range`.
-- line 205 ----------------------------------------
-- line 211 ----------------------------------------
        .               pub start: Option<&'a Expr<'a>>,
        .               /// The upper bound of the range, or `None` for ranges such as `X..`.
        .               pub end: Option<&'a Expr<'a>>,
        .               pub span: Span,
        .           }
        .           
        .           impl<'a> Range<'a> {
        .               /// Higher a `hir` range to something similar to `ast::ExprKind::Range`.
1,259,690 ( 0.03%)      pub fn hir(cx: &LateContext<'_>, expr: &'a Expr<'_>) -> Option<Range<'a>> {
  251,938 ( 0.01%)          let span = expr.range_span()?;
3,202,801 ( 0.09%)  => ???:<rustc_hir::hir::Expr>::range_span (125,969x)
    7,818 ( 0.00%)          let (ty, start, end) = match expr.kind {
      384 ( 0.00%)              ExprKind::Call(path, [arg1, arg2])
      896 ( 0.00%)                  if let ExprKind::Path(qpath) = path.kind
      768 ( 0.00%)                      && cx.tcx.qpath_is_lang_item(qpath, hir::LangItem::RangeInclusiveNew) =>
   16,512 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::qpath_is_lang_item (128x)
        .                       {
        .                           (RangeTy::OpsInclusive, Some(arg1), Some(arg2))
        .                       },
   10,620 ( 0.00%)              ExprKind::Struct(&qpath, fields, StructTailExpr::None) => match (cx.tcx.qpath_lang_item(qpath)?, fields) {
  129,564 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::qpath_lang_item (1,062x)
       30 ( 0.00%)                  (hir::LangItem::RangeFull, []) => (RangeTy::OpsFull, None, None),
    1,536 ( 0.00%)                  (hir::LangItem::RangeFrom, [start]) if start.ident.name == sym::start => {
      512 ( 0.00%)                      (RangeTy::OpsFrom, Some(start.expr), None)
        .                           },
        .                           (hir::LangItem::RangeFromCopy, [start]) if start.ident.name == sym::start => {
        .                               (RangeTy::RangeFrom, Some(start.expr), None)
       15 ( 0.00%)                  },
    1,095 ( 0.00%)                  (hir::LangItem::Range, [start, end] | [end, start])
      730 ( 0.00%)                      if start.ident.name == sym::start && end.ident.name == sym::end =>
        .                           {
      730 ( 0.00%)                      (RangeTy::OpsRange, Some(start.expr), Some(end.expr))
      365 ( 0.00%)                  },
        .                           (hir::LangItem::RangeCopy, [start, end] | [end, start])
        .                               if start.ident.name == sym::start && end.ident.name == sym::end =>
        .                           {
        .                               (RangeTy::RangeRange, Some(start.expr), Some(end.expr))
        .                           },
        .                           (hir::LangItem::RangeInclusiveCopy, [start, last] | [last, start])
        .                               if start.ident.name == sym::start && last.ident.name == sym::last =>
        .                           {
        .                               (RangeTy::RangeInclusive, Some(start.expr), Some(last.expr))
        .                           },
        .                           (hir::LangItem::RangeToInclusive, [end]) if end.ident.name == sym::end => {
        .                               (RangeTy::OpsToInclusive, None, Some(end.expr))
        .                           },
        .                           (hir::LangItem::RangeToInclusiveCopy, [last]) if last.ident.name == sym::last => {
        .                               (RangeTy::RangeToInclusive, None, Some(last.expr))
      170 ( 0.00%)                  },
    1,020 ( 0.00%)                  (hir::LangItem::RangeTo, [end]) if end.ident.name == sym::end => (RangeTy::OpsTo, None, Some(end.expr)),
        .                           _ => return None,
        .                       },
        .                       _ => return None,
        .                   };
        .           
    4,760 ( 0.00%)          Some(Range { ty, start, end, span })
1,008,942 ( 0.03%)      }
        .           }
        .           
        .           /// A type that can appear as the type of a range expression.
        .           ///
        .           /// This is a component of [`Range`].
        .           #[derive(Debug, Copy, Clone, Eq, PartialEq)]
        .           pub enum RangeTy {
        .               /// [`core::ops::RangeFrom`]
-- line 272 ----------------------------------------
-- line 361 ----------------------------------------
        .               Repeat(&'a Expr<'a>, &'a Expr<'a>),
        .               /// `vec![a, b, c]`
        .               Vec(&'a [Expr<'a>]),
        .           }
        .           
        .           impl<'a> VecArgs<'a> {
        .               /// Returns the arguments of the `vec!` macro if this expression was expanded
        .               /// from `vec!`.
1,312,255 ( 0.04%)      pub fn hir(cx: &LateContext<'_>, expr: &'a Expr<'_>) -> Option<VecArgs<'a>> {
  393,809 ( 0.01%)          if let ExprKind::Call(fun, args) = expr.kind
   38,201 ( 0.00%)              && let ExprKind::Path(ref qpath) = fun.kind
  113,202 ( 0.00%)              && is_expn_of(fun.span, sym::vec).is_some()
2,369,596 ( 0.06%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expn_of (18,867x)
    2,215 ( 0.00%)              && let Some(fun_def_id) = cx.qpath_res(qpath, fun.hir_id).opt_def_id()
   26,510 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (443x)
    4,150 ( 0.00%)              && let Some(name) = cx.tcx.get_diagnostic_name(fun_def_id)
   38,373 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (443x)
        .                   {
        .                       return match (name, args) {
      348 ( 0.00%)                  (sym::vec_from_elem, [elem, size]) => {
        .                               // `vec![elem; size]` case
      348 ( 0.00%)                      Some(VecArgs::Repeat(elem, size))
      116 ( 0.00%)                  },
       40 ( 0.00%)                  (sym::box_assume_init_into_vec_unsafe, [write_box_via_move])
      100 ( 0.00%)                      if let ExprKind::Call(_, [_box, elems]) = write_box_via_move.kind
       60 ( 0.00%)                          && let ExprKind::Array(elems) = elems.kind =>
        .                           {
        .                               // `vec![a, b, c]` case
       40 ( 0.00%)                      Some(VecArgs::Vec(elems))
       20 ( 0.00%)                  },
    1,698 ( 0.00%)                  (sym::vec_new, []) => Some(VecArgs::Vec(&[])),
   18,424 ( 0.00%)                  _ => None,
        .                       };
        .                   }
        .           
   18,424 ( 0.00%)          None
1,312,255 ( 0.04%)      }
        .           }
        .           
        .           /// A desugared `while` loop
        .           pub struct While<'hir> {
        .               /// `while` loop condition
        .               pub condition: &'hir Expr<'hir>,
        .               /// `while` loop body
        .               pub body: &'hir Expr<'hir>,
-- line 402 ----------------------------------------
-- line 404 ----------------------------------------
        .               pub span: Span,
        .               pub label: Option<ast::Label>,
        .           }
        .           
        .           impl<'hir> While<'hir> {
        .               #[inline]
        .               /// Parses a desugared `while` loop
        .               pub const fn hir(expr: &Expr<'hir>) -> Option<Self> {
      545 ( 0.00%)          if let ExprKind::Loop(
        .                       Block {
        .                           expr:
        .                               Some(Expr {
        .                                   kind: ExprKind::If(condition, body, _),
        .                                   ..
        .                               }),
        .                           ..
        .                       },
        .                       label,
        .                       LoopSource::While,
       67 ( 0.00%)              span,
      258 ( 0.00%)          ) = expr.kind
      268 ( 0.00%)              && !has_let_expr(condition)
    2,303 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::has_let_expr (67x)
        .                   {
        .                       return Some(Self {
        .                           condition,
        .                           body,
        .                           span,
        .                           label,
        .                       });
        .                   }
-- line 433 ----------------------------------------
-- line 448 ----------------------------------------
        .               ///        ^^^^^^^^^^^^^^
        .               pub let_span: Span,
        .           }
        .           
        .           impl<'hir> WhileLet<'hir> {
        .               #[inline]
        .               /// Parses a desugared `while let` loop
        .               pub const fn hir(expr: &Expr<'hir>) -> Option<Self> {
  302,956 ( 0.01%)          if let ExprKind::Loop(
        .                       &Block {
        .                           expr:
        .                               Some(&Expr {
        .                                   kind:
        .                                       ExprKind::If(
        .                                           &Expr {
        .                                               kind:
        .                                                   ExprKind::Let(&hir::LetExpr {
      105 ( 0.00%)                                              pat: let_pat,
       42 ( 0.00%)                                              init: let_expr,
        .                                                       span: let_span,
        .                                                       ..
        .                                                   }),
        .                                               ..
        .                                           },
       21 ( 0.00%)                                  if_then,
        .                                           _,
        .                                       ),
        .                                   ..
        .                               }),
        .                           ..
        .                       },
       42 ( 0.00%)              label,
        .                       LoopSource::While,
        .                       _,
    2,844 ( 0.00%)          ) = expr.kind
        .                   {
        .                       return Some(Self {
        .                           let_pat,
        .                           let_expr,
        .                           if_then,
        .                           label,
        .                           let_span,
        .                       });
-- line 490 ----------------------------------------
-- line 575 ----------------------------------------
        .               Default,
        .               /// `Vec::with_capacity(123)`
        .               WithConstCapacity(u128),
        .               /// `Vec::with_capacity(slice.len())`
        .               WithExprCapacity(HirId),
        .           }
        .           
        .           /// Checks if the given expression is an initialization of `Vec` and returns its kind.
   15,477 ( 0.00%)  pub fn get_vec_init_kind<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> Option<VecInitKind> {
    4,808 ( 0.00%)      if let ExprKind::Call(func, args) = expr.kind {
    1,930 ( 0.00%)          match func.kind {
       49 ( 0.00%)              ExprKind::Path(QPath::TypeRelative(ty, name))
    1,754 ( 0.00%)                  if cx.typeck_results().node_type(ty.hir_id).is_diag_item(cx, sym::Vec) =>
    9,085 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_type (221x)
        .                       {
      278 ( 0.00%)                  if name.ident.name == sym::new {
       82 ( 0.00%)                      return Some(VecInitKind::New);
        .                           } else if name.ident.name == symbol::kw::Default {
        .                               return Some(VecInitKind::Default);
        .                           } else if name.ident.name == sym::with_capacity {
        .                               let arg = args.first()?;
       56 ( 0.00%)                      return match ConstEvalCtxt::new(cx).eval_local(arg, expr.span.ctxt()) {
    9,548 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval_local (8x)
      448 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::new (8x)
        .                                   Some(Constant::Int(num)) => Some(VecInitKind::WithConstCapacity(num)),
       24 ( 0.00%)                          _ => Some(VecInitKind::WithExprCapacity(arg.hir_id)),
        .                               };
        .                           }
        .                       },
        .                       ExprKind::Path(QPath::Resolved(_, path))
    1,977 ( 0.00%)                  if cx.tcx.is_diagnostic_item(sym::default_fn, path.res.opt_def_id()?)
   14,084 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (151x)
        .                               && cx.typeck_results().expr_ty(expr).is_diag_item(cx, sym::Vec) =>
        .                       {
        .                           return Some(VecInitKind::Default);
        .                       },
        .                       _ => (),
        .                   }
        .               }
        .               None
   19,899 ( 0.00%)  }
        .           
        .           /// Checks that a condition doesn't have a `let` expression, to keep `If` and `While` from accepting
        .           /// `if let` and `while let`.
   98,400 ( 0.00%)  pub const fn has_let_expr<'tcx>(cond: &'tcx Expr<'tcx>) -> bool {
  144,932 ( 0.00%)      match &cond.kind {
        .                   ExprKind::Let(_) => true,
   33,565 ( 0.00%)          ExprKind::Binary(_, lhs, rhs) => has_let_expr(lhs) || has_let_expr(rhs),
  125,223 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::has_let_expr'2 (5,592x)
        .                   _ => false,
        .               }
   98,400 ( 0.00%)  }

  472,864 ( 0.01%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/higher.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/byte_char_slices.rs
--------------------------------------------------------------------------------
Ir               

-- line 32 ----------------------------------------
      .               pub BYTE_CHAR_SLICES,
      .               style,
      .               "hard to read byte char slice"
      .           }
      .           
      .           declare_lint_pass!(ByteCharSlice => [BYTE_CHAR_SLICES]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for ByteCharSlice {
559,314 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
124,292 ( 0.00%)          if !expr.span.from_expansion()
      .                       && let Some((has_ref, slice)) = is_byte_char_slices(cx, expr)
      .                   {
      .                       span_lint_and_then(
      .                           cx,
      .                           BYTE_CHAR_SLICES,
      .                           expr.span,
      .                           "can be more succinctly written as a byte str",
      .                           |diag| {
-- line 49 ----------------------------------------
-- line 64 ----------------------------------------
      .                               if !has_ref && !cx.typeck_results().expr_ty_adjusted(expr).is_array_slice() {
      .                                   sugg = sugg.deref();
      .                               }
      .           
      .                               diag.span_suggestion(expr.span, "try", sugg, app);
      .                           },
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           /// Checks whether the slice is that of byte chars, and if so, builds a byte-string out of it
      .           fn is_byte_char_slices<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> Option<(bool, Vec<Span>)> {
132,936 ( 0.00%)      let (has_ref, expr) = if let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, inner) = expr.kind {
      .                   (true, inner)
213,060 ( 0.01%)      } else if let Some(parent) = get_parent_expr(cx, expr) // Already checked by the parent expr.
5,112,324 ( 0.14%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (42,612x)
 66,544 ( 0.00%)          && let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, _) = parent.kind
      .               {
      .                   return None;
      .               } else {
      .                   (false, expr)
      .               };
      .           
 86,463 ( 0.00%)      if let ExprKind::Array(members) = expr.kind
     84 ( 0.00%)          && !members.is_empty()
     30 ( 0.00%)          && !span_contains_comment(cx, expr.span)
    150 ( 0.00%)          && !span_contains_cfg(cx, expr.span)
 17,204 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::span_contains_cfg (30x)
      .               {
      .                   return members
      .                       .iter()
      .                       .try_fold(Vec::new(), |mut acc, member| {
     60 ( 0.00%)                  if let ExprKind::Lit(lit) = member.kind
      4 ( 0.00%)                      && let LitKind::Byte(_) = lit.node
      .                               && expr.span.eq_ctxt(member.span)
      .                           {
      .                               acc.push(lit.span);
      .                               return Some(acc);
      .                           }
      .                           None
      .                       })
      .                       .map(|s| (has_ref, s));
-- line 104 ----------------------------------------

167,934 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/byte_char_slices.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs
--------------------------------------------------------------------------------
Ir               

-- line 67 ----------------------------------------
      .           
      .           #[derive(Default)]
      .           pub struct SuspiciousOperationGroupings {
      .               // Spans already linted.
      .               linted_spans: FxHashSet<Span>,
      .           }
      .           
      .           impl EarlyLintPass for SuspiciousOperationGroupings {
445,032 ( 0.01%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
 98,896 ( 0.00%)          if expr.span.from_expansion() {
      .                       return;
      .                   }
      .           
120,308 ( 0.00%)          if let Some(binops) = extract_related_binops(&expr.kind) {
    453 ( 0.00%)              check_binops(cx, &binops.iter().collect::<Vec<_>>(), &mut self.linted_spans);
 77,877 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::check_binops (151x)
      .           
      .                       let mut op_types = Vec::with_capacity(binops.len());
      .                       // We could use a hashmap, etc. to avoid being O(n*m) here, but
      .                       // we want the lints to be emitted in a consistent order. Besides,
      .                       // m, (the number of distinct `BinOpKind`s in `binops`)
      .                       // will often be small, and does have an upper limit.
      .                       binops.iter().map(|b| b.op).for_each(|op| {
      .                           if !op_types.contains(&op) {
      .                               op_types.push(op);
      .                           }
      .                       });
      .           
    698 ( 0.00%)              for op_type in op_types {
      .                           let ops: Vec<_> = binops.iter().filter(|b| b.op == op_type).collect();
      .           
    735 ( 0.00%)                  check_binops(cx, &ops, &mut self.linted_spans);
 26,705 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::check_binops (245x)
      .                       }
      .                   }
395,584 ( 0.01%)      }
      .           }
      .           
  3,564 ( 0.00%)  fn check_binops(cx: &EarlyContext<'_>, binops: &[&BinaryOp<'_>], linted_spans: &mut FxHashSet<Span>) {
      .               let binop_count = binops.len();
    792 ( 0.00%)      if binop_count < 2 {
      .                   // Single binary operation expressions would likely be false
      .                   // positives.
      .                   return;
      .               }
      .           
      .               let mut one_ident_difference_count = 0;
      .               let mut no_difference_info = None;
      .               let mut double_difference_info = None;
      .               let mut expected_ident_loc = None;
      .           
      .               let mut paired_identifiers = FxHashSet::default();
      .           
    277 ( 0.00%)      for (i, BinaryOp { left, right, op, .. }) in binops.iter().enumerate() {
  1,152 ( 0.00%)          match ident_difference_expr(left, right) {
      .                       IdentDifference::NoDifference => {
      4 ( 0.00%)                  if is_useless_with_eq_exprs(*op) {
      .                               // The `eq_op` lint should catch this in this case.
      .                               return;
      .                           }
      .           
      .                           no_difference_info = Some(i);
      .                       },
      .                       IdentDifference::Single(ident_loc) => {
      .                           one_ident_difference_count += 1;
    180 ( 0.00%)                  if let Some(previous_expected) = expected_ident_loc {
     44 ( 0.00%)                      if previous_expected != ident_loc {
      .                                   // This expression doesn't match the form we're
      .                                   // looking for.
      .                                   return;
      .                               }
      .                           } else {
      .                               expected_ident_loc = Some(ident_loc);
      .                           }
      .           
      .                           // If there was only a single difference, all other idents
      .                           // must have been the same, and thus were paired.
    600 ( 0.00%)                  for id in skip_index(IdentIter::from(*left), ident_loc.index) {
 13,542 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ast_utils/ident_iter.rs:<clippy_utils::ast_utils::ident_iter::IdentIter as core::convert::From<&rustc_ast::ast::Expr>>::from (90x)
      .                               paired_identifiers.insert(id);
      .                           }
     90 ( 0.00%)              },
      .                       IdentDifference::Double(ident_loc1, ident_loc2) => {
      .                           double_difference_info = Some((i, ident_loc1, ident_loc2));
      .                       },
      .                       IdentDifference::Multiple | IdentDifference::NonIdent => {
      .                           // It's too hard to know whether this is a bug or not.
      .                           return;
      .                       },
      .                   }
      .               }
      .           
     50 ( 0.00%)      let mut applicability = Applicability::MachineApplicable;
      .           
    150 ( 0.00%)      if let Some(expected_loc) = expected_ident_loc {
    264 ( 0.00%)          match (no_difference_info, double_difference_info) {
      .                       (Some(i), None) => attempt_to_emit_no_difference_lint(cx, binops, i, expected_loc, linted_spans),
      .                       (None, Some((double_difference_index, ident_loc1, ident_loc2))) => {
      .                           if one_ident_difference_count == binop_count - 1
      .                               && let Some(binop) = binops.get(double_difference_index)
      .                           {
      .                               let changed_loc = if ident_loc1 == expected_loc {
      .                                   ident_loc2
      .                               } else if ident_loc2 == expected_loc {
-- line 167 ----------------------------------------
-- line 176 ----------------------------------------
      .                               {
      .                                   emit_suggestion(cx, binop.span, sugg, applicability, linted_spans);
      .                               }
      .                           }
      .                       },
      .                       _ => {},
      .                   }
      .               }
  3,168 ( 0.00%)  }
      .           
      .           fn attempt_to_emit_no_difference_lint(
      .               cx: &EarlyContext<'_>,
      .               binops: &[&BinaryOp<'_>],
      .               i: usize,
      .               expected_loc: IdentLocation,
      .               linted_spans: &mut FxHashSet<Span>,
      .           ) {
-- line 192 ----------------------------------------
-- line 346 ----------------------------------------
      .               fn new(op: BinOpKind, span: Span, (left, right): (&'exprs Expr, &'exprs Expr)) -> Self {
      .                   Self { op, span, left, right }
      .               }
      .           }
      .           
      .           fn strip_non_ident_wrappers(expr: &Expr) -> &Expr {
      .               let mut output = expr;
      .               loop {
  2,852 ( 0.00%)          output = match &output.kind {
     24 ( 0.00%)              ExprKind::Paren(inner) | ExprKind::Unary(_, inner) => inner,
      .                       _ => {
      .                           return output;
      .                       },
      .                   };
      .               }
      .           }
      .           
      .           fn extract_related_binops(kind: &ExprKind) -> Option<Vec<BinaryOp<'_>>> {
120,006 ( 0.00%)      append_opt_vecs(chained_binops(kind), if_statement_binops(kind))
1,067,634 ( 0.03%)  => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::if_statement_binops (40,002x)
880,461 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::append_opt_vecs::<clippy_lints::suspicious_operation_groupings::BinaryOp> (40,002x)
      .           }
      .           
286,370 ( 0.01%)  fn if_statement_binops(kind: &ExprKind) -> Option<Vec<BinaryOp<'_>>> {
284,590 ( 0.01%)      match kind {
  2,494 ( 0.00%)          ExprKind::If(condition, _, _) => chained_binops(&condition.kind),
    184 ( 0.00%)          ExprKind::Paren(e) => if_statement_binops(&e.kind),
      .                   ExprKind::Block(block, _) => {
    708 ( 0.00%)              let mut output = None;
    708 ( 0.00%)              for stmt in &block.stmts {
  4,704 ( 0.00%)                  match &stmt.kind {
      .                               StmtKind::Expr(e) | StmtKind::Semi(e) => {
 12,712 ( 0.00%)                          output = append_opt_vecs(output, if_statement_binops(&e.kind));
 26,683 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::if_statement_binops'2 (876x)
 19,272 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::append_opt_vecs::<clippy_lints::suspicious_operation_groupings::BinaryOp> (876x)
      .                               },
      .                               _ => {},
      .                           }
      .                       }
  4,956 ( 0.00%)              output
      .                   },
      .                   _ => None,
      .               }
323,712 ( 0.01%)  }
      .           
286,370 ( 0.01%)  fn append_opt_vecs<A>(target_opt: Option<Vec<A>>, source_opt: Option<Vec<A>>) -> Option<Vec<A>> {
204,550 ( 0.01%)      match (target_opt, source_opt) {
      .                   (Some(mut target), Some(source)) => {
      .                       target.reserve(source.len());
      .                       for op in source {
      .                           target.push(op);
      .                       }
      .                       Some(target)
      .                   },
    604 ( 0.00%)          (Some(v), None) | (None, Some(v)) => Some(v),
 81,518 ( 0.00%)          (None, None) => None,
      .               }
327,280 ( 0.01%)  }
      .           
      .           fn chained_binops(kind: &ExprKind) -> Option<Vec<BinaryOp<'_>>> {
291,430 ( 0.01%)      match kind {
 14,878 ( 0.00%)          ExprKind::Binary(_, left_outer, right_outer) => chained_binops_helper(left_outer, right_outer),
 20,627 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::chained_binops_helper (401x)
    956 ( 0.00%)          ExprKind::Paren(e) | ExprKind::Unary(_, e) => chained_binops(&e.kind),
 38,340 ( 0.00%)          _ => None,
      .               }
      .           }
      .           
 24,880 ( 0.00%)  fn chained_binops_helper<'expr>(left_outer: &'expr Expr, right_outer: &'expr Expr) -> Option<Vec<BinaryOp<'expr>>> {
 19,254 ( 0.00%)      match (&left_outer.kind, &right_outer.kind) {
      .                   (
      .                       ExprKind::Paren(left_e) | ExprKind::Unary(_, left_e),
      .                       ExprKind::Paren(right_e) | ExprKind::Unary(_, right_e),
     45 ( 0.00%)          ) => chained_binops_helper(left_e, right_e),
      .                   (ExprKind::Paren(left_e) | ExprKind::Unary(_, left_e), _) => chained_binops_helper(left_e, right_outer),
    141 ( 0.00%)          (_, ExprKind::Paren(right_e) | ExprKind::Unary(_, right_e)) => chained_binops_helper(left_outer, right_e),
      .                   (
      .                       ExprKind::Binary(Spanned { node: left_op, .. }, left_left, left_right),
      .                       ExprKind::Binary(Spanned { node: right_op, .. }, right_left, right_right),
  1,520 ( 0.00%)          ) => match (
  1,330 ( 0.00%)              chained_binops_helper(left_left, left_right),
 10,999 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::chained_binops_helper'2 (151x)
  1,140 ( 0.00%)              chained_binops_helper(right_left, right_right),
  6,529 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::chained_binops_helper'2 (151x)
      .                   ) {
      .                       (Some(mut left_ops), Some(right_ops)) => {
      .                           left_ops.reserve(right_ops.len());
      .                           for op in right_ops {
      .                               left_ops.push(op);
      .                           }
      .                           Some(left_ops)
      .                       },
     93 ( 0.00%)              (Some(mut left_ops), _) => {
     62 ( 0.00%)                  left_ops.push(BinaryOp::new(*right_op, right_outer.span, (right_left, right_right)));
    155 ( 0.00%)                  Some(left_ops)
      .                       },
     32 ( 0.00%)              (_, Some(mut right_ops)) => {
     24 ( 0.00%)                  right_ops.insert(0, BinaryOp::new(*left_op, left_outer.span, (left_left, left_right)));
     24 ( 0.00%)                  Some(right_ops)
      .                       },
  1,661 ( 0.00%)              (None, None) => Some(vec![
    302 ( 0.00%)                  BinaryOp::new(*left_op, left_outer.span, (left_left, left_right)),
    302 ( 0.00%)                  BinaryOp::new(*right_op, right_outer.span, (right_left, right_right)),
      .                       ]),
    190 ( 0.00%)          },
  2,298 ( 0.00%)          _ => None,
      .               }
 19,904 ( 0.00%)  }
      .           
     44 ( 0.00%)  #[derive(Clone, Copy, PartialEq, Eq, Default, Debug)]
      .           struct IdentLocation {
      .               index: usize,
      .           }
      .           
      .           impl Add for IdentLocation {
      .               type Output = IdentLocation;
      .           
      .               fn add(self, other: Self) -> Self::Output {
      .                   Self {
     12 ( 0.00%)              index: self.index + other.index,
      .                   }
      .               }
      .           }
      .           
      .           impl AddAssign for IdentLocation {
      .               fn add_assign(&mut self, other: Self) {
      .                   *self = *self + other;
      .               }
-- line 466 ----------------------------------------
-- line 474 ----------------------------------------
      .               Multiple,
      .               NonIdent,
      .           }
      .           
      .           impl Add for IdentDifference {
      .               type Output = IdentDifference;
      .           
      .               fn add(self, other: Self) -> Self::Output {
    238 ( 0.00%)          match (self, other) {
      .                       (Self::NoDifference, output) | (output, Self::NoDifference) => output,
      .                       (Self::Multiple, _)
      .                       | (_, Self::Multiple)
      .                       | (Self::Double(_, _), Self::Single(_))
      .                       | (Self::Single(_) | Self::Double(_, _), Self::Double(_, _)) => Self::Multiple,
      .                       (Self::NonIdent, _) | (_, Self::NonIdent) => Self::NonIdent,
      .                       (Self::Single(il1), Self::Single(il2)) => Self::Double(il1, il2),
      .                   }
-- line 490 ----------------------------------------
-- line 537 ----------------------------------------
      .               //
      .               // If it turns out that problematic cases are more prevalent than we assume,
      .               // then we should be able to change this function to do the correct traversal,
      .               // without needing to change the rest of the code.
      .           
      .               #[allow(clippy::enum_glob_use)]
      .               use ExprKind::*;
      .           
  2,663 ( 0.00%)      match (
      .                   &strip_non_ident_wrappers(left).kind,
      .                   &strip_non_ident_wrappers(right).kind,
      .               ) {
      .                   (Yield(_), Yield(_))
      .                   | (Try(_), Try(_))
      .                   | (Paren(_), Paren(_))
      .                   | (Repeat(_, _), Repeat(_, _))
      .                   | (Struct(_), Struct(_))
-- line 553 ----------------------------------------
-- line 617 ----------------------------------------
      .           ) -> (IdentDifference, IdentLocation) {
      .               // See the note in `ident_difference_expr_with_base_location` about `IdentIter`
      .               let mut difference = IdentDifference::NoDifference;
      .           
      .               let mut left_iterator = left.into();
      .               let mut right_iterator = right.into();
      .           
      .               loop {
  2,096 ( 0.00%)          match (left_iterator.next(), right_iterator.next()) {
  4,384 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ast_utils/ident_iter.rs:<clippy_utils::ast_utils::ident_iter::IdentIter as core::iter::traits::iterator::Iterator>::next (494x)
      .                       (Some(left_ident), Some(right_ident)) => {
    142 ( 0.00%)                  if !eq_id(left_ident, right_ident) {
      .                               difference += IdentDifference::Single(base);
      .                               if difference.is_complete() {
      .                                   return (difference, base);
      .                               }
      .                           }
      .                       },
      .                       (Some(_), None) | (None, Some(_)) => {
      .                           return (IdentDifference::NonIdent, base);
-- line 635 ----------------------------------------
-- line 667 ----------------------------------------
      .               })
      .           }
      .           
      .           fn skip_index<A, Iter>(iter: Iter, index: usize) -> impl Iterator<Item = A>
      .           where
      .               Iter: Iterator<Item = A>,
      .           {
      .               iter.enumerate()
    440 ( 0.00%)          .filter_map(move |(i, a)| if i == index { None } else { Some(a) })
      .           }

262,551 ( 0.01%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_retain.rs
--------------------------------------------------------------------------------
Ir               

-- line 52 ----------------------------------------
      .           
      .           impl ManualRetain {
      .               pub fn new(conf: &'static Conf) -> Self {
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for ManualRetain {
310,730 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) {
124,292 ( 0.00%)          if let Assign(left_expr, collect_expr, _) = &expr.kind
  2,105 ( 0.00%)              && let hir::ExprKind::MethodCall(seg, target_expr, [], _) = &collect_expr.kind
     46 ( 0.00%)              && seg.args.is_none()
    115 ( 0.00%)              && let Some(collect_def_id) = cx.typeck_results().type_dependent_def_id(collect_expr.hir_id)
  1,173 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (23x)
    138 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::iterator_collect_fn, collect_def_id)
  1,855 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (23x)
      .                   {
      .                       check_into_iter(cx, left_expr, target_expr, expr.span, self.msrv);
      .                       check_iter(cx, left_expr, target_expr, expr.span, self.msrv);
      .                       check_to_owned(cx, left_expr, target_expr, expr.span, self.msrv);
      .                   }
372,876 ( 0.01%)      }
      .           }
      .           
      .           fn check_into_iter(
      .               cx: &LateContext<'_>,
      .               left_expr: &hir::Expr<'_>,
      .               target_expr: &hir::Expr<'_>,
      .               parent_expr_span: Span,
      .               msrv: Msrv,
-- line 79 ----------------------------------------

     46 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_retain.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/query/inner.rs
--------------------------------------------------------------------------------
Ir               

-- line 13 ----------------------------------------
      .           /// query cache, returning that value if present.
      .           ///
      .           /// (Also performs some associated bookkeeping, if a value was found.)
      .           #[inline(always)]
      .           fn try_get_cached<'tcx, C>(tcx: TyCtxt<'tcx>, cache: &C, key: C::Key) -> Option<C::Value>
      .           where
      .               C: QueryCache,
      .           {
 42,349 ( 0.00%)      match cache.lookup(&key) {
  9,363 ( 0.00%)          Some((value, index)) => {
      .                       tcx.prof.query_cache_hit(index.into());
      .                       tcx.dep_graph.read_index(index);
 14,033 ( 0.00%)              Some(value)
      .                   }
      .                   None => None,
      .               }
 15,646 ( 0.00%)  }
      .           
      .           /// Shared implementation of `tcx.$query(..)` and `tcx.at(span).$query(..)`
      .           /// for all queries.
      .           #[inline(always)]
      .           pub(crate) fn query_get_at<'tcx, C>(
      .               tcx: TyCtxt<'tcx>,
      .               span: Span,
      .               query: &'tcx QueryVTable<'tcx, C>,
      .               key: C::Key,
      .           ) -> C::Value
      .           where
      .               C: QueryCache,
      .           {
  3,075 ( 0.00%)      match try_get_cached(tcx, &query.cache, key) {
    370 ( 0.00%)          Some(value) => value,
 29,457 ( 0.00%)          None => (query.execute_query_fn)(tcx, span, key, QueryMode::Get).unwrap(),
103,209 ( 0.00%)  => ???:rustc_query_impl::query_impl::adt_def::execute_query_incr::__rust_end_short_backtrace (2x)
      .               }
      .           }
      .           
      .           /// Implementation of `tcx.ensure_ok().$query(..)` for all queries.
      .           #[inline]
      .           pub(crate) fn query_ensure_ok<'tcx, C>(
      .               tcx: TyCtxt<'tcx>,
      .               query: &'tcx QueryVTable<'tcx, C>,
-- line 53 ----------------------------------------

145,724 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/query/inner.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/collapsible_if.rs
--------------------------------------------------------------------------------
Ir               

-- line 90 ----------------------------------------
      .               pub fn new(conf: &'static Conf) -> Self {
      .                   Self {
      .                       msrv: conf.msrv.into(),
      .                       lint_commented_code: conf.lint_commented_code,
      .                   }
      .               }
      .           
      .               fn check_collapsible_else_if(&self, cx: &LateContext<'_>, then_span: Span, else_block: &Block<'_>) {
    191 ( 0.00%)          if let Some(else_) = expr_block(else_block)
    258 ( 0.00%)              && !else_.span.from_expansion()
    242 ( 0.00%)              && let ExprKind::If(else_if_cond, ..) = else_.kind
     22 ( 0.00%)              && self.check_significant_tokens_and_expect_attrs(cx, else_block, else_, sym::collapsible_else_if)
  3,093 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/collapsible_if.rs:<clippy_lints::collapsible_if::CollapsibleIf>::check_significant_tokens_and_expect_attrs (2x)
      .                   {
      .                       span_lint_hir_and_then(
      .                           cx,
      2 ( 0.00%)                  COLLAPSIBLE_ELSE_IF,
      2 ( 0.00%)                  else_.hir_id,
      .                           else_block.span,
      .                           "this `else { if .. }` block can be collapsed",
      .                           |diag| {
      .                               let up_to_else = then_span.between(else_block.span);
      .                               let else_before_if = else_.span.shrink_to_lo().with_hi(else_if_cond.span.lo() - BytePos(1));
      .                               if self.lint_commented_code
      .                                   && let Some(else_keyword_span) = span_extract_keyword(cx, up_to_else, "else")
      .                                   && let Some(else_if_keyword_span) = span_extract_keyword(cx, else_before_if, "if")
-- line 114 ----------------------------------------
-- line 160 ----------------------------------------
      .                                   ),
      .                                   applicability,
      .                               );
      .                           },
      .                       );
      .                   }
      .               }
      .           
  5,280 ( 0.00%)      fn check_collapsible_if_if(&self, cx: &LateContext<'_>, expr: &Expr<'_>, check: &Expr<'_>, then: &Block<'_>) {
     84 ( 0.00%)          if let Some(inner) = expr_block(then)
  1,634 ( 0.00%)              && let ExprKind::If(check_inner, _, None) = &inner.kind
     20 ( 0.00%)              && self.eligible_condition(cx, check_inner)
     20 ( 0.00%)              && expr.span.eq_ctxt(inner.span)
    220 ( 0.00%)              && self.check_significant_tokens_and_expect_attrs(cx, then, inner, sym::collapsible_if)
 28,076 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/collapsible_if.rs:<clippy_lints::collapsible_if::CollapsibleIf>::check_significant_tokens_and_expect_attrs (20x)
     20 ( 0.00%)              && let then_closing_bracket = {
      .                           let end = then.span.shrink_to_hi();
      .                           end.with_lo(end.lo() - BytePos(1))
      .                       }
    160 ( 0.00%)              && !span_contains_cfg(cx, inner.span.between(then_closing_bracket))
 11,344 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::span_contains_cfg (20x)
  3,940 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::between (20x)
      .                   {
      .                       span_lint_hir_and_then(
      .                           cx,
     40 ( 0.00%)                  COLLAPSIBLE_IF,
     40 ( 0.00%)                  inner.hir_id,
      .                           expr.span,
      .                           "this `if` statement can be collapsed",
     20 ( 0.00%)                  |diag| {
    180 ( 0.00%)                      let then_open_bracket = then.span.split_at(1).0.with_leading_whitespace(cx).into_span();
  4,820 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::split_at (20x)
    320 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:<core::ops::range::Range<rustc_span::BytePos> as clippy_utils::source::IntoSpan>::into_span (20x)
    100 ( 0.00%)                      let then_closing_bracket = then_closing_bracket.with_leading_whitespace(cx).into_span();
    320 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:<core::ops::range::Range<rustc_span::BytePos> as clippy_utils::source::IntoSpan>::into_span (20x)
    160 ( 0.00%)                      let (paren_start, inner_if_span, paren_end) = peel_parens(cx, inner.span);
 17,600 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/collapsible_if.rs:clippy_lints::collapsible_if::peel_parens (20x)
     60 ( 0.00%)                      let inner_if = inner_if_span.split_at(2).0;
  4,820 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::split_at (20x)
    240 ( 0.00%)                      let mut sugg = vec![
      .                                   // Remove the outer then block `{`
      .                                   (then_open_bracket, String::new()),
      .                                   // Remove the outer then block '}'
      .                                   (then_closing_bracket, String::new()),
      .                                   // Replace inner `if` by `&&`
      .                                   (inner_if, String::from("&&")),
      .                               ];
      .           
     20 ( 0.00%)                      if !paren_start.is_empty() {
      .                                   // Remove any leading parentheses '('
      .                                   sugg.push((paren_start, String::new()));
      .                               }
      .           
     40 ( 0.00%)                      if !paren_end.is_empty() {
      .                                   // Remove any trailing parentheses ')'
      .                                   sugg.push((paren_end, String::new()));
      .                               }
      .           
     20 ( 0.00%)                      sugg.extend(parens_around(check));
    562 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/collapsible_if.rs:clippy_lints::collapsible_if::parens_around (20x)
     20 ( 0.00%)                      sugg.extend(parens_around(check_inner));
    748 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/collapsible_if.rs:clippy_lints::collapsible_if::parens_around (20x)
      .           
     80 ( 0.00%)                      diag.multipart_suggestion("collapse nested if block", sugg, Applicability::MachineApplicable);
      .                           },
      .                       );
      .                   }
  5,280 ( 0.00%)      }
      .           
      .               fn eligible_condition(&self, cx: &LateContext<'_>, cond: &Expr<'_>) -> bool {
  2,110 ( 0.00%)          !matches!(cond.kind, ExprKind::Let(..)) || can_use_if_let_chains(cx, self.msrv)
    450 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::can_use_if_let_chains (75x)
      .               }
      .           
      .               // Check that nothing significant can be found between the initial `{` of `inner_if` and
      .               // the beginning of `inner_if_expr`...
      .               //
      .               // Unless it's only an `#[expect(clippy::collapsible{,_else}_if)]` attribute, in which case we
      .               // _do_ need to lint, in order to actually fulfill its expectation (#13365)
    264 ( 0.00%)      fn check_significant_tokens_and_expect_attrs(
      .                   &self,
      .                   cx: &LateContext<'_>,
      .                   inner_if: &Block<'_>,
      .                   inner_if_expr: &Expr<'_>,
      .                   expected_lint_name: Symbol,
      .               ) -> bool {
     88 ( 0.00%)          match cx.tcx.hir_attrs(inner_if_expr.hir_id) {
  1,389 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (22x)
     88 ( 0.00%)              [] => {
      .                           // There aren't any attributes, so just check for significant tokens
    132 ( 0.00%)                  let span = inner_if.span.split_at(1).1.until(inner_if_expr.span);
  5,302 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::split_at (22x)
  4,224 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::until (22x)
     22 ( 0.00%)                  !span_contains_non_whitespace(cx, span, self.lint_commented_code)
      .                       },
      .           
      .                       [attr]
      .                           if matches!(Level::from_opt_symbol(attr.name()), Some(Level::Expect))
      .                               && let Some(metas) = attr.meta_item_list()
      .                               && let Some(MetaItemInner::MetaItem(meta_item)) = metas.first()
      .                               && let [tool, lint_name] = meta_item.path.segments.as_slice()
      .                               && tool.ident.name == sym::clippy
-- line 247 ----------------------------------------
-- line 252 ----------------------------------------
      .                           let span_after_attr = attr.span().between(inner_if_expr.span);
      .                           !span_contains_non_whitespace(cx, span_before_attr, self.lint_commented_code)
      .                               && !span_contains_non_whitespace(cx, span_after_attr, self.lint_commented_code)
      .                       },
      .           
      .                       // There are other attributes, which are significant tokens -- check failed
      .                       _ => false,
      .                   }
    198 ( 0.00%)      }
      .           }
      .           
      .           impl LateLintPass<'_> for CollapsibleIf {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
124,292 ( 0.00%)          if let ExprKind::If(cond, then, else_) = &expr.kind
  2,476 ( 0.00%)              && !expr.span.from_expansion()
      .                   {
  3,045 ( 0.00%)              if let Some(else_) = else_
      .                           // Short circuit if both `if` branches contain only a single `if {..} else {}`, as
      .                           // collapsing such blocks can lead to less readable code (#4971)
    293 ( 0.00%)                  && !(single_inner_if_else(then) && single_inner_if_else(else_))
  1,075 ( 0.00%)                  && let ExprKind::Block(else_, None) = else_.kind
      .                       {
    173 ( 0.00%)                  self.check_collapsible_else_if(cx, then.span, else_);
      .                       } else if else_.is_none()
  1,620 ( 0.00%)                  && self.eligible_condition(cx, cond)
  3,960 ( 0.00%)                  && let ExprKind::Block(then, None) = then.kind
      .                       {
  9,240 ( 0.00%)                  self.check_collapsible_if_if(cx, expr, cond, then);
9,151,182 ( 0.25%)  => site/frontend/rust-clippy/clippy_lints/src/collapsible_if.rs:<clippy_lints::collapsible_if::CollapsibleIf>::check_collapsible_if_if (660x)
      .                       }
      .                   }
491,888 ( 0.01%)      }
      .           }
      .           
      .           /// Returns true if `expr` is a block that contains only one `if {..} else {}` statement
      .           fn single_inner_if_else(expr: &Expr<'_>) -> bool {
  1,423 ( 0.00%)      if let ExprKind::Block(block, None) = expr.kind
    308 ( 0.00%)          && let Some(inner_expr) = expr_block(block)
    428 ( 0.00%)          && let ExprKind::If(_, _, else_) = inner_expr.kind
      .                   && else_.is_some()
      .               {
      .                   true
      .               } else {
      .                   false
      .               }
      .           }
      .           
      .           /// If `block` is a block with either one expression or a statement containing an expression,
      .           /// return the expression. We don't peel blocks recursively, as extra blocks might be intentional.
      .           fn expr_block<'tcx>(block: &Block<'tcx>) -> Option<&'tcx Expr<'tcx>> {
  3,492 ( 0.00%)      match (block.stmts, block.expr) {
  3,204 ( 0.00%)          ([], expr) => expr,
  1,784 ( 0.00%)          ([stmt], None) if let StmtKind::Semi(expr) = stmt.kind => Some(expr),
      .                   _ => None,
      .               }
      .           }
      .           
      .           /// If the expression is a `||`, suggest parentheses around it.
    320 ( 0.00%)  pub(super) fn parens_around(expr: &Expr<'_>) -> Vec<(Span, String)> {
      .               if let ExprKind::Binary(op, _, _) = expr.peel_drop_temps().kind
      2 ( 0.00%)          && op.node == BinOpKind::Or
      .               {
      9 ( 0.00%)          vec![
      1 ( 0.00%)              (expr.span.shrink_to_lo(), String::from("(")),
      .                       (expr.span.shrink_to_hi(), String::from(")")),
      .                   ]
      .               } else {
      .                   vec![]
      .               }
    360 ( 0.00%)  }
      .           
      .           fn span_extract_keyword(cx: &LateContext<'_>, span: Span, keyword: &str) -> Option<Span> {
      .               span.with_source_text(cx, |snippet| {
      .                   tokenize_with_text(snippet)
      .                       .filter(|(t, s, _)| matches!(t, TokenKind::Ident if *s == keyword))
      .                       .map(|(_, _, inner)| {
      .                           span.split_at(u32::try_from(inner.start).unwrap())
      .                               .1
-- line 328 ----------------------------------------
-- line 330 ----------------------------------------
      .                               .0
      .                       })
      .                       .next()
      .               })
      .               .flatten()
      .           }
      .           
      .           /// Peel the parentheses from an `if` expression, e.g. `((if true {} else {}))`.
    280 ( 0.00%)  pub(super) fn peel_parens(cx: &LateContext<'_>, mut span: Span) -> (Span, Span, Span) {
      .               use crate::rustc_span::Pos as _;
      .           
      .               let start = span.shrink_to_lo();
      .               let end = span.shrink_to_hi();
      .           
     20 ( 0.00%)      span.with_source_text(cx, |snippet| {
     80 ( 0.00%)          if let Some((trim_start, _, trim_end)) = peel_parens_str(snippet) {
  1,540 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/collapsible_if.rs:clippy_lints::collapsible_if::peel_parens_str (20x)
      .                       let mut data = span.data();
      .                       data.lo = data.lo + BytePos::from_usize(trim_start);
      .                       data.hi = data.hi - BytePos::from_usize(trim_end);
      .                       span = data.span();
      .                   }
      .               });
      .           
     60 ( 0.00%)      (start.with_hi(span.lo()), span, end.with_lo(span.hi()))
    160 ( 0.00%)  }
      .           
    200 ( 0.00%)  fn peel_parens_str(snippet: &str) -> Option<(usize, &str, usize)> {
      .               let trimmed = snippet.trim();
     20 ( 0.00%)      if !(trimmed.starts_with('(') && trimmed.ends_with(')')) {
      .                   return None;
      .               }
      .           
      .               let trim_start = (snippet.len() - snippet.trim_start().len()) + 1;
      .               let trim_end = (snippet.len() - snippet.trim_end().len()) + 1;
      .           
      .               let inner = snippet.get(trim_start..snippet.len() - trim_end)?;
      .               Some(match peel_parens_str(inner) {
      .                   None => (trim_start, inner, trim_end),
      .                   Some((start, inner, end)) => (trim_start + start, inner, trim_end + end),
      .               })
    160 ( 0.00%)  }

  1,514 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/collapsible_if.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/operators/mod.rs
--------------------------------------------------------------------------------
Ir               

-- line 1033 ----------------------------------------
      .               modulo_arithmetic_allow_comparison_to_zero: bool,
      .               msrv: Msrv,
      .           }
      .           
      .           impl Operators {
      .               pub fn new(conf: &'static Conf) -> Self {
      .                   Self {
      .                       arithmetic_context: numeric_arithmetic::Context::default(),
      2 ( 0.00%)              verbose_bit_mask_threshold: conf.verbose_bit_mask_threshold,
      1 ( 0.00%)              modulo_arithmetic_allow_comparison_to_zero: conf.allow_comparison_to_zero,
      .                       msrv: conf.msrv.into(),
      .                   }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for Operators {
621,460 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
186,438 ( 0.01%)          eq_op::check_assert(cx, e);
6,663,817 ( 0.18%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/eq_op.rs:clippy_lints::operators::eq_op::check_assert (62,146x)
186,438 ( 0.01%)          float_cmp::check_assert(cx, e);
4,536,200 ( 0.12%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/float_cmp.rs:clippy_lints::operators::float_cmp::check_assert (62,146x)
293,326 ( 0.01%)          match e.kind {
  5,070 ( 0.00%)              ExprKind::Binary(op, lhs, rhs) => {
  3,380 ( 0.00%)                  if !e.span.from_expansion() {
  9,090 ( 0.00%)                      absurd_extreme_comparisons::check(cx, e, op.node, lhs, rhs);
664,830 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/absurd_extreme_comparisons.rs:clippy_lints::operators::absurd_extreme_comparisons::check (1,515x)
      .                               if !(macro_with_not_op(lhs) || macro_with_not_op(rhs)) {
  9,090 ( 0.00%)                          eq_op::check(cx, e, op.node, lhs, rhs);
965,905 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/eq_op.rs:clippy_lints::operators::eq_op::check (1,515x)
  9,090 ( 0.00%)                          op_ref::check(cx, e, op.node, lhs, rhs);
279,608 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/op_ref.rs:clippy_lints::operators::op_ref::check (1,515x)
      .                               }
      .                               erasing_op::check(cx, e, op.node, lhs, rhs);
  9,090 ( 0.00%)                      identity_op::check(cx, e, op.node, lhs, rhs);
1,437,781 ( 0.04%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/identity_op.rs:clippy_lints::operators::identity_op::check (1,515x)
      .                               invalid_upcast_comparisons::check(cx, op.node, lhs, rhs, e.span);
 10,605 ( 0.00%)                      needless_bitwise_bool::check(cx, e, op.node, lhs, rhs);
 33,467 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/needless_bitwise_bool.rs:clippy_lints::operators::needless_bitwise_bool::check (1,515x)
 12,120 ( 0.00%)                      manual_midpoint::check(cx, e, op.node, lhs, rhs, self.msrv);
 42,863 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/manual_midpoint.rs:clippy_lints::operators::manual_midpoint::check (1,515x)
 10,605 ( 0.00%)                      manual_is_multiple_of::check(cx, e, op.node, lhs, rhs, self.msrv);
 80,295 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/manual_is_multiple_of.rs:clippy_lints::operators::manual_is_multiple_of::check (1,515x)
 10,605 ( 0.00%)                      manual_isolate_lowest_one::check(cx, e, op.node, lhs, rhs, self.msrv);
 29,769 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/manual_isolate_lowest_one.rs:clippy_lints::operators::manual_isolate_lowest_one::check (1,515x)
  7,575 ( 0.00%)                      decimal_bitwise_operands::check(cx, op.node, lhs, rhs);
 31,118 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/decimal_bitwise_operands.rs:clippy_lints::operators::decimal_bitwise_operands::check (1,515x)
      .                           }
 11,830 ( 0.00%)                  self.arithmetic_context.check_binary(cx, e, op.node, lhs, rhs);
119,660 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/numeric_arithmetic.rs:<clippy_lints::operators::numeric_arithmetic::Context>::check_binary (1,690x)
 10,140 ( 0.00%)                  bit_mask::check(cx, e, op.node, lhs, rhs);
168,978 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/bit_mask.rs:clippy_lints::operators::bit_mask::check (1,690x)
      .                           verbose_bit_mask::check(cx, e, op.node, lhs, rhs, self.verbose_bit_mask_threshold);
 11,830 ( 0.00%)                  double_comparison::check(cx, op.node, lhs, rhs, e.span);
119,837 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/double_comparison.rs:clippy_lints::operators::double_comparison::check (1,690x)
 10,140 ( 0.00%)                  const_comparisons::check(cx, op, lhs, rhs, e.span);
 40,631 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/const_comparisons.rs:clippy_lints::operators::const_comparisons::check (1,690x)
 10,140 ( 0.00%)                  duration_subsec::check(cx, e, op.node, lhs, rhs);
 29,097 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/duration_subsec.rs:clippy_lints::operators::duration_subsec::check (1,690x)
 10,140 ( 0.00%)                  float_equality_without_abs::check(cx, e, op.node, lhs, rhs);
 37,707 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/float_equality_without_abs.rs:clippy_lints::operators::float_equality_without_abs::check (1,690x)
 10,140 ( 0.00%)                  integer_division::check(cx, e, op.node, lhs, rhs);
 60,576 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/integer_division.rs:clippy_lints::operators::integer_division::check (1,690x)
 10,140 ( 0.00%)                  integer_division_remainder_used::check(cx, op.node, lhs, rhs, e.span);
127,894 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/integer_division_remainder_used.rs:clippy_lints::operators::integer_division_remainder_used::check (1,690x)
      .                           cmp_owned::check(cx, e, op.node, lhs, rhs);
  9,184 ( 0.00%)                  float_cmp::check(cx, e, op.node, lhs, rhs);
 63,710 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/float_cmp.rs:clippy_lints::operators::float_cmp::check (1,690x)
      .                           modulo_one::check(cx, e, op.node, rhs);
 10,140 ( 0.00%)                  modulo_arithmetic::check(
 47,939 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/modulo_arithmetic.rs:clippy_lints::operators::modulo_arithmetic::check (1,690x)
      .                               cx,
      .                               e,
      .                               op.node,
      .                               lhs,
      .                               rhs,
  1,690 ( 0.00%)                      self.modulo_arithmetic_allow_comparison_to_zero,
      .                           );
 23,660 ( 0.00%)                  manual_div_ceil::check(cx, e, op.node, lhs, rhs, self.msrv);
 35,246 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/manual_div_ceil.rs:clippy_lints::operators::manual_div_ceil::check (1,690x)
      .                       },
    495 ( 0.00%)              ExprKind::AssignOp(op, lhs, rhs) => {
      .                           let bin_op = op.node.into();
    330 ( 0.00%)                  if !e.span.from_expansion() {
    825 ( 0.00%)                      decimal_bitwise_operands::check(cx, bin_op, lhs, rhs);
  3,379 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/decimal_bitwise_operands.rs:clippy_lints::operators::decimal_bitwise_operands::check (165x)
      .                           }
  1,320 ( 0.00%)                  self.arithmetic_context.check_binary(cx, e, bin_op, lhs, rhs);
 21,815 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/numeric_arithmetic.rs:<clippy_lints::operators::numeric_arithmetic::Context>::check_binary (165x)
    990 ( 0.00%)                  misrefactored_assign_op::check(cx, e, bin_op, lhs, rhs);
  1,991 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/misrefactored_assign_op.rs:clippy_lints::operators::misrefactored_assign_op::check (165x)
  2,310 ( 0.00%)                  modulo_arithmetic::check(cx, e, bin_op, lhs, rhs, false);
  2,805 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/modulo_arithmetic.rs:clippy_lints::operators::modulo_arithmetic::check (165x)
      .                       },
  1,258 ( 0.00%)              ExprKind::Assign(lhs, rhs, _) => {
  3,774 ( 0.00%)                  assign_op_pattern::check(cx, e, lhs, rhs, self.msrv);
323,571 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/assign_op_pattern.rs:clippy_lints::operators::assign_op_pattern::check (629x)
  7,548 ( 0.00%)                  self_assignment::check(cx, e, lhs, rhs);
503,929 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/self_assignment.rs:clippy_lints::operators::self_assignment::check (629x)
      .                       },
      .                       ExprKind::Unary(op, arg) =>
      .                       {
      .                           #[expect(clippy::collapsible_match)]
    842 ( 0.00%)                  if op == UnOp::Neg {
      .                               self.arithmetic_context.check_negate(cx, e, arg);
      .                           }
      .                       },
      .                       _ => (),
      .                   }
477,296 ( 0.01%)      }
      .           
      .               fn check_expr_post(&mut self, _: &LateContext<'_>, e: &Expr<'_>) {
      .                   self.arithmetic_context.expr_post(e.hir_id);
      .               }
      .           
      .               fn check_body(&mut self, cx: &LateContext<'tcx>, b: &Body<'_>) {
      .                   self.arithmetic_context.enter_body(cx, b);
      .               }
      .           
      .               fn check_body_post(&mut self, cx: &LateContext<'tcx>, b: &Body<'_>) {
      .                   self.arithmetic_context.body_post(cx, b);
      .               }
      .           }
      .           
      .           fn macro_with_not_op(e: &Expr<'_>) -> bool {
  6,129 ( 0.00%)      if let ExprKind::Unary(_, e) = e.kind {
    138 ( 0.00%)          e.span.from_expansion()
      .               } else {
      .                   false
      .               }
      .           }

 21,840 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/operators/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_hash_one.rs
--------------------------------------------------------------------------------
Ir              

-- line 55 ----------------------------------------
     .           
     .           impl ManualHashOne {
     .               pub fn new(conf: &'static Conf) -> Self {
     .                   Self { msrv: conf.msrv.into() }
     .               }
     .           }
     .           
     .           impl LateLintPass<'_> for ManualHashOne {
16,528 ( 0.00%)      fn check_local(&mut self, cx: &LateContext<'_>, local: &LetStmt<'_>) {
     .                   // `let mut hasher = seg.build_hasher();`
14,658 ( 0.00%)          if let PatKind::Binding(BindingMode::MUT, hasher, _, None) = local.pat.kind
   849 ( 0.00%)              && let Some(init) = local.init
   560 ( 0.00%)              && !init.span.from_expansion()
   693 ( 0.00%)              && let ExprKind::MethodCall(seg, build_hasher, [], _) = init.kind
    55 ( 0.00%)              && seg.ident.name == sym::build_hasher
     .           
     .                       && let Node::Stmt(local_stmt) = cx.tcx.parent_hir_node(local.hir_id)
     .                       && let Node::Block(block) = cx.tcx.parent_hir_node(local_stmt.hir_id)
     .           
     .                       && let mut stmts = block.stmts.iter()
     .                           .skip_while(|stmt| stmt.hir_id != local_stmt.hir_id)
     .                           .skip(1)
     .                           .filter(|&stmt| is_local_used(cx, stmt, hasher))
-- line 77 ----------------------------------------
-- line 121 ----------------------------------------
     .                                           ),
     .                                       ],
     .                                       Applicability::MachineApplicable,
     .                                   );
     .                               }
     .                           },
     .                       );
     .                   }
16,528 ( 0.00%)      }
     .           }

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/implicit_saturating_sub.rs
--------------------------------------------------------------------------------
Ir               

-- line 90 ----------------------------------------
      .           
      .           impl ImplicitSaturatingSub {
      .               pub fn new(conf: &'static Conf) -> Self {
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for ImplicitSaturatingSub {
497,168 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
124,292 ( 0.00%)          if expr.span.from_expansion() {
      .                       return;
      .                   }
      .                   if let Some(higher::If { cond, then, r#else: None }) = higher::If::hir(expr)
      .           
      .                       // Check if the conditional expression is a binary operation
  1,320 ( 0.00%)              && let ExprKind::Binary(ref cond_op, cond_left, cond_right) = cond.kind
      .                   {
    624 ( 0.00%)              check_with_condition(cx, expr, cond_op.node, cond_left, cond_right, then, self.msrv);
      .                   } else if let Some(higher::If {
      .                       cond,
      .                       then: if_block,
      .                       r#else: Some(else_block),
      .                   }) = higher::If::hir(expr)
    498 ( 0.00%)              && let ExprKind::Binary(ref cond_op, cond_left, cond_right) = cond.kind
      .                   {
     88 ( 0.00%)              check_manual_check(
      .                           cx, expr, cond_op, cond_left, cond_right, if_block, else_block, self.msrv,
      .                       );
      .                   }
494,384 ( 0.01%)      }
      .           }
      .           
      .           #[expect(clippy::too_many_arguments)]
      .           fn check_manual_check<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               expr: &Expr<'tcx>,
      .               condition: &BinOp,
      .               left_hand: &Expr<'tcx>,
      .               right_hand: &Expr<'tcx>,
      .               if_block: &Expr<'tcx>,
      .               else_block: &Expr<'tcx>,
      .               msrv: Msrv,
      .           ) {
    176 ( 0.00%)      let ty = cx.typeck_results().expr_ty(left_hand);
  3,536 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (88x)
      .               if ty.is_numeric() && !ty.is_signed() {
    294 ( 0.00%)          match condition.node {
     40 ( 0.00%)              BinOpKind::Gt | BinOpKind::Ge => check_gt(
      .                           cx,
      .                           condition.span,
      8 ( 0.00%)                  expr.span,
      .                           left_hand,
      .                           right_hand,
      .                           if_block,
      .                           else_block,
      .                           msrv,
      8 ( 0.00%)                  matches!(
     32 ( 0.00%)                      clippy_utils::get_parent_expr(cx, expr),
    952 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (8x)
      .                               Some(Expr {
      .                                   kind: ExprKind::If(..),
      .                                   ..
      .                               })
      .                           ),
      .                       ),
     84 ( 0.00%)              BinOpKind::Lt | BinOpKind::Le => check_gt(
      .                           cx,
      .                           condition.span,
     14 ( 0.00%)                  expr.span,
      .                           right_hand,
      .                           left_hand,
      .                           if_block,
      .                           else_block,
      .                           msrv,
     32 ( 0.00%)                  matches!(
     56 ( 0.00%)                      clippy_utils::get_parent_expr(cx, expr),
  1,722 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (14x)
      .                               Some(Expr {
      .                                   kind: ExprKind::If(..),
      .                                   ..
      .                               })
      .                           ),
      .                       ),
      .                       _ => {},
      .                   }
      .               }
      .           }
      .           
      .           #[expect(clippy::too_many_arguments)]
    286 ( 0.00%)  fn check_gt(
      .               cx: &LateContext<'_>,
      .               condition_span: Span,
      .               expr_span: Span,
      .               big_expr: &Expr<'_>,
      .               little_expr: &Expr<'_>,
      .               if_block: &Expr<'_>,
      .               else_block: &Expr<'_>,
      .               msrv: Msrv,
      .               is_composited: bool,
      .           ) {
    168 ( 0.00%)      if !big_expr.can_have_side_effects() && !little_expr.can_have_side_effects() {
    983 ( 0.00%)  => ???:<rustc_hir::hir::Expr>::can_have_side_effects (42x)
      .                   check_subtraction(
      .                       cx,
      .                       condition_span,
      .                       expr_span,
      .                       big_expr,
      .                       little_expr,
      .                       if_block,
      .                       else_block,
      .                       msrv,
      .                       is_composited,
      .                   );
      .               }
    176 ( 0.00%)  }
      .           
      .           #[expect(clippy::too_many_arguments)]
      .           fn check_subtraction(
      .               cx: &LateContext<'_>,
      .               condition_span: Span,
      .               expr_span: Span,
      .               big_expr: &Expr<'_>,
      .               little_expr: &Expr<'_>,
-- line 208 ----------------------------------------
-- line 307 ----------------------------------------
      .               expr: &Expr<'tcx>,
      .               cond_op: BinOpKind,
      .               cond_left: &Expr<'tcx>,
      .               cond_right: &Expr<'tcx>,
      .               then: &Expr<'tcx>,
      .               msrv: Msrv,
      .           ) {
      .               // Ensure that the binary operator is >, !=, or <
    312 ( 0.00%)      if (BinOpKind::Ne == cond_op || BinOpKind::Gt == cond_op || BinOpKind::Lt == cond_op)
      .           
      .                   // Check if assign operation is done
      .                   && let Some(target) = subtracts_one(cx, then)
      .           
      .                   // Extracting out the variable name
      .                   && let ExprKind::Path(QPath::Resolved(_, ares_path)) = target.kind
      .               {
      .                   let ctxt = expr.span.ctxt();
-- line 323 ----------------------------------------
-- line 389 ----------------------------------------
      .                           }
      .                       },
      .                       _ => (),
      .                   }
      .               }
      .           }
      .           
      .           fn subtracts_one<'a>(cx: &LateContext<'_>, expr: &'a Expr<'a>) -> Option<&'a Expr<'a>> {
    792 ( 0.00%)      match peel_blocks_with_stmt(expr).kind {
      .                   ExprKind::AssignOp(ref op1, target, value) => {
      .                       // Check if literal being subtracted is one
      .                       (AssignOpKind::SubAssign == op1.node && is_integer_literal(value, 1)).then_some(target)
      .                   },
      7 ( 0.00%)          ExprKind::Assign(target, value, _) => {
     14 ( 0.00%)              if let ExprKind::Binary(ref op1, left1, right1) = value.kind
      .                           && BinOpKind::Sub == op1.node
      .                           && SpanlessEq::new(cx).eq_expr(expr.span.ctxt(), left1, target)
      .                           && is_integer_literal(right1, 1)
      .                       {
      .                           Some(target)
      .                       } else {
      .                           None
      .                       }
-- line 411 ----------------------------------------

  2,313 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/implicit_saturating_sub.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/dereference.rs
--------------------------------------------------------------------------------
Ir               

-- line 146 ----------------------------------------
      .           
      .           impl_lint_pass!(Dereferencing<'_> => [
      .               EXPLICIT_AUTO_DEREF,
      .               EXPLICIT_DEREF_METHODS,
      .               NEEDLESS_BORROW,
      .               REF_BINDING_TO_REFERENCE,
      .           ]);
      .           
     11 ( 0.00%)  #[derive(Default)]
      .           pub struct Dereferencing<'tcx> {
      .               state: Option<(State, StateData<'tcx>)>,
      .           
      .               // While parsing a `deref` method call in ufcs form, the path to the function is itself an
      .               // expression. This is to store the id of that expression so it can be skipped when
      .               // `check_expr` is called for it.
      .               skip_expr: Option<HirId>,
      .           
-- line 162 ----------------------------------------
-- line 235 ----------------------------------------
      .               /// All the replacements which need to be made.
      .               replacements: Vec<(Span, String)>,
      .               /// The [`HirId`] that the lint should be emitted at.
      .               hir_id: HirId,
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for Dereferencing<'tcx> {
      .               #[expect(clippy::too_many_lines)]
497,168 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
      .                   // Skip path expressions from deref calls. e.g. `Deref::deref(e)`
124,292 ( 0.00%)          if Some(expr.hir_id) == self.skip_expr.take() {
      .                       return;
      .                   }
      .           
      .                   if let Some(local) = expr.res_local_id() {
      .                       self.check_local_usage(cx, expr, local);
      .                   }
      .           
      .                   // Stop processing sub expressions when a macro call is seen
124,292 ( 0.00%)          if expr.span.from_expansion() {
 38,072 ( 0.00%)              if let Some((state, data)) = self.state.take() {
      .                           self.report(cx, expr, state, data, cx.typeck_results());
      .                       }
      .                       return;
      .                   }
      .           
      .                   let typeck = cx.typeck_results();
      .                   let Some((kind, sub_expr, skip_expr)) = try_parse_ref_op(cx.tcx, typeck, expr) else {
      .                       // The whole chain of reference operations has been seen
 86,587 ( 0.00%)              if let Some((state, data)) = self.state.take() {
    487 ( 0.00%)                  self.report(cx, expr, state, data, typeck);
      .                       }
      .                       return;
      .                   };
  1,034 ( 0.00%)          self.skip_expr = skip_expr;
      .           
  2,068 ( 0.00%)          if is_from_proc_macro(cx, expr) {
      .                       if let Some((state, data)) = self.state.take() {
      .                           self.report(cx, expr, state, data, cx.typeck_results());
      .                       }
      .                       return;
      .                   }
      .           
  2,368 ( 0.00%)          match (self.state.take(), kind) {
      .                       (None, kind) => {
  4,076 ( 0.00%)                  let expr_ty = typeck.expr_ty(expr);
 40,772 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (1,019x)
  5,095 ( 0.00%)                  let use_site = get_expr_use_site(cx.tcx, typeck, SyntaxContext::root(), expr);
348,689 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_expr_use_site (1,019x)
  6,341 ( 0.00%)                  let adjusted_ty = use_site.adjustments.last().map_or(expr_ty, |a| a.target);
      .           
 11,209 ( 0.00%)                  match kind {
    484 ( 0.00%)                      RefOp::Deref if use_site.same_ctxt => {
    237 ( 0.00%)                          let use_node = use_site.use_node(cx);
  7,022 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:<clippy_utils::ExprUseSite>::use_node (237x)
    711 ( 0.00%)                          let sub_ty = typeck.expr_ty(sub_expr);
  9,480 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (237x)
  1,422 ( 0.00%)                          if let ExprUseNode::FieldAccess(name) = use_node
      .                                       && !use_site.moved_before_use
      .                                       && !ty_contains_field(sub_ty, name.name)
      .                                   {
      .                                       self.state = Some((
      .                                           State::ExplicitDerefField {
      .                                               name: name.name,
      .                                               derefs_manually_drop: is_manually_drop(sub_ty),
      .                                           },
      .                                           StateData {
      .                                               first_expr: expr,
      .                                               adjusted_ty,
      .                                           },
      .                                       ));
    237 ( 0.00%)                          } else if sub_ty.is_ref()
      .                                       // Linting method receivers would require verifying that name lookup
      .                                       // would resolve the same way. This is complicated by trait methods.
      .                                       && !use_node.is_recv()
    621 ( 0.00%)                              && let Some(ty) = use_node.defined_ty(cx)
 21,942 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:<clippy_utils::ExprUseNode>::defined_ty (207x)
    106 ( 0.00%)                              && TyCoercionStability::for_defined_ty(cx, ty, use_node.is_return()).is_deref_stable()
  2,756 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/dereference.rs:<clippy_lints::dereference::TyCoercionStability>::for_defined_ty (53x)
      .                                   {
      .                                       self.state = Some((
      .                                           State::ExplicitDeref { mutability: None },
      .                                           StateData {
      .                                               first_expr: expr,
      .                                               adjusted_ty,
      .                                           },
      .                                       ));
-- line 315 ----------------------------------------
-- line 328 ----------------------------------------
      .                                           mutbl,
      .                                       },
      .                                       StateData {
      .                                           first_expr: expr,
      .                                           adjusted_ty,
      .                                       },
      .                                   ));
      .                               },
  1,554 ( 0.00%)                      RefOp::AddrOf(mutability) if use_site.same_ctxt => {
      .                                   // Find the number of times the borrow is auto-derefed.
      .                                   let mut iter = use_site.adjustments.iter();
      .                                   let mut deref_count = 0usize;
      .                                   let next_adjust = loop {
      .                                       match iter.next() {
      .                                           Some(adjust) => {
  6,683 ( 0.00%)                                      if !matches!(adjust.kind, Adjust::Deref(_)) {
      .                                                   break Some(adjust);
  1,552 ( 0.00%)                                      } else if !adjust.target.is_ref() {
      .                                                   deref_count += 1;
      .                                                   break iter.next();
      .                                               }
      .                                               deref_count += 1;
      .                                           },
      .                                           None => break None,
      .                                       }
      .                                   };
      .           
  4,632 ( 0.00%)                          let use_node = use_site.use_node(cx);
 33,053 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:<clippy_utils::ExprUseSite>::use_node (772x)
  3,088 ( 0.00%)                          let stability = use_node.defined_ty(cx).map_or(TyCoercionStability::None, |ty| {
224,260 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:<clippy_utils::ExprUseNode>::defined_ty (772x)
  1,274 ( 0.00%)                              TyCoercionStability::for_defined_ty(cx, ty, use_node.is_return())
1,981,796 ( 0.05%)  => site/frontend/rust-clippy/clippy_lints/src/dereference.rs:<clippy_lints::dereference::TyCoercionStability>::for_defined_ty (637x)
      .                                   });
 10,660 ( 0.00%)                          let can_auto_borrow = match use_node {
      .                                       ExprUseNode::FieldAccess(_)
      .                                           if !use_site.moved_before_use && matches!(sub_expr.kind, ExprKind::Field(..)) =>
      .                                       {
      .                                           // `DerefMut` will not be automatically applied to `ManuallyDrop<_>`
      .                                           // field expressions when the base type is a union and the parent
      .                                           // expression is also a field access.
      .                                           //
      .                                           // e.g. `&mut x.y.z` where `x` is a union, and accessing `z` requires a
      .                                           // deref through `ManuallyDrop<_>` will not compile.
      .                                           !adjust_derefs_manually_drop(use_site.adjustments, expr_ty)
      .                                       },
      .                                       ExprUseNode::Callee | ExprUseNode::FieldAccess(_) if !use_site.moved_before_use => true,
      4 ( 0.00%)                              ExprUseNode::MethodArg(hir_id, _, 0) if !use_site.moved_before_use => {
      .                                           // Check for calls to trait methods where auto-borrow will not resolve.
      .                                           // Three cases need to be handled:
      .                                           // * `self` methods on `&T` will never have auto-borrow
      .                                           // * `&self` methods on `&T` can have auto-borrow, but `&self` methods on `T` will take
      .                                           //   priority.
      .                                           // * `&self` methods on `T` can have auto-borrow, but if there's another method with the
      .                                           //   same name, it may take priority.
     40 ( 0.00%)                                  if let Some(fn_id) = typeck.type_dependent_def_id(hir_id)
    204 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (4x)
     28 ( 0.00%)                                      && let Some(trait_id) = cx.tcx.trait_of_assoc(fn_id)
    552 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::trait_of_assoc (4x)
      .                                               && let arg_ty = cx.tcx.erase_and_anonymize_regions(adjusted_ty)
     12 ( 0.00%)                                      && let ty::Ref(_, sub_ty, _) = *arg_ty.kind()
      .                                               && let args =
     20 ( 0.00%)                                          typeck.node_args_opt(hir_id).map(|args| &args[1..]).unwrap_or_default()
    156 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_args_opt (4x)
     20 ( 0.00%)                                      && let impl_ty = if cx
      .                                                   .tcx
      .                                                   .fn_sig(fn_id)
      .                                                   .instantiate_identity()
      .                                                   .skip_norm_wip()
      .                                                   .skip_binder()
      .                                                   .inputs()[0]
      .                                                   .is_ref()
      .                                               {
      .                                                   // Trait methods taking `&self`
      .                                                   sub_ty
      .                                               } else {
      .                                                   // Trait methods taking `self`
      .                                                   arg_ty
      .                                               }
     20 ( 0.00%)                                      && let method_name = cx.tcx.item_name(fn_id)
    284 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/mod.rs:<rustc_middle::ty::context::TyCtxt>::item_name::<rustc_span::def_id::DefId> (4x)
      .                                               && (
      .                                                   // If this trait impl is implemented on `&T`, then auto-borrowing won't work
      4 ( 0.00%)                                          (impl_ty.is_ref()
      .                                                   && implements_trait(
      .                                                       cx,
      .                                                       impl_ty,
      .                                                       trait_id,
      .                                                       &args[..cx.tcx.generics_of(trait_id).own_params.len() - 1],
      .                                                   ))
      .                                                   // If there's an inherent method, or a method from another trait,
      .                                                   // with the same name that's also implemented on this same type,
      .                                                   // then removing the borrow might cause that method to be chosen
      .                                                   // instead of the current one.
     16 ( 0.00%)                                          || get_adt_inherent_method(cx, impl_ty, method_name).is_some()
     76 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::get_adt_inherent_method (4x)
     80 ( 0.00%)                                          || cx.tcx.in_scope_traits(hir_id).is_some_and(|traits| {
    332 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::in_scope_traits (4x)
      .                                                       traits
      .                                                           .iter()
     16 ( 0.00%)                                                  .filter(|trait_| {
      9 ( 0.00%)                                                      cx.tcx
     63 ( 0.00%)                                                          .non_blanket_impls_for_ty(trait_.def_id, impl_ty)
  9,608 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::non_blanket_impls_for_ty (9x)
      .                                                                   .next()
      .                                                                   .is_some()
      9 ( 0.00%)                                                          || !cx
      .                                                                       .tcx
      .                                                                       .trait_impls_of(trait_.def_id)
      .                                                                       .blanket_impls()
      .                                                                       .is_empty()
      .                                                           })
      .                                                           .any(|trait_| {
      .                                                               cx.tcx
      .                                                                   .associated_items(trait_.def_id)
      .                                                                   .filter_by_name_unhygienic(method_name)
      .                                                                   .any(|item| item.tag() == AssocTag::Fn && item.def_id != fn_id)
      .                                                           })
     32 ( 0.00%)                                          })
      .                                               )
      .                                           {
      .                                               false
      .                                           } else {
      .                                               true
      .                                           }
      .                                       },
      .                                       _ => false,
-- line 444 ----------------------------------------
-- line 466 ----------------------------------------
      .                                   //        let x = match x {
      .                                   //            // Removing the borrow will cause `x` to be moved
      .                                   //            Some(x) => &mut *x,
      .                                   //            None => y
      .                                   //        };
      .                                   //    }
      .                                   //    ```
      .                                   let (required_refs, msg) = if can_auto_borrow {
     36 ( 0.00%)                              (1, if deref_count == 1 { borrow_msg } else { deref_msg })
  4,245 ( 0.00%)                          } else if let Some(&Adjustment {
      .                                       kind: Adjust::Borrow(AutoBorrow::Ref(mutability)),
      .                                       ..
    768 ( 0.00%)                          }) = next_adjust
  5,432 ( 0.00%)                              && matches!(mutability, AutoBorrowMutability::Mut { .. })
      .                                       && !stability.is_reborrow_stable()
      .                                   {
      .                                       (3, deref_msg)
      .                                   } else {
      .                                       (2, deref_msg)
      .                                   };
      .           
  1,544 ( 0.00%)                          if deref_count >= required_refs {
    290 ( 0.00%)                              self.state = Some((
      .                                           State::DerefedBorrow(DerefedBorrow {
      .                                               // One of the required refs is for the current borrow expression, the remaining ones
      .                                               // can't be removed without breaking the code. See earlier comment.
      .                                               count: deref_count - required_refs,
      .                                               msg,
      .                                               stability,
    406 ( 0.00%)                                      for_field_access: if let ExprUseNode::FieldAccess(name) = use_node
      .                                                   && !use_site.moved_before_use
      .                                               {
      .                                                   Some(name.name)
      .                                               } else {
      .                                                   None
      .                                               },
      .                                           }),
      .                                           StateData {
      .                                               first_expr: expr,
      .                                               adjusted_ty,
      .                                           },
      .                                       ));
    714 ( 0.00%)                          } else if stability.is_deref_stable()
      .                                       // Auto-deref doesn't combine with other adjustments
  3,736 ( 0.00%)                              && next_adjust.is_none_or(|a| matches!(a.kind, Adjust::Deref(_) | Adjust::Borrow(_)))
      .                                       && iter.all(|a| matches!(a.kind, Adjust::Deref(_) | Adjust::Borrow(_)))
      .                                   {
  1,299 ( 0.00%)                              self.state = Some((
      .                                           State::Borrow { mutability },
      .                                           StateData {
      .                                               first_expr: expr,
      .                                               adjusted_ty,
      .                                           },
      .                                       ));
      .                                   }
      .                               },
-- line 521 ----------------------------------------
-- line 549 ----------------------------------------
      .                       (Some((State::DerefedBorrow(state), data)), RefOp::AddrOf(_)) if state.count != 0 => {
      .                           self.state = Some((
      .                               State::DerefedBorrow(DerefedBorrow {
      .                                   count: state.count - 1,
      .                                   ..state
      .                               }),
      .                               data,
      .                           ));
      2 ( 0.00%)              },
      .                       (Some((State::DerefedBorrow(state), data)), RefOp::AddrOf(mutability)) => {
      .                           let adjusted_ty = data.adjusted_ty;
      .                           let stability = state.stability;
      .                           self.report(cx, expr, State::DerefedBorrow(state), data, typeck);
      .                           if stability.is_deref_stable() {
      .                               self.state = Some((
      .                                   State::Borrow { mutability },
      .                                   StateData {
-- line 565 ----------------------------------------
-- line 568 ----------------------------------------
      .                                   },
      .                               ));
      .                           }
      .                       },
      .                       (Some((State::DerefedBorrow(state), data)), RefOp::Deref) => {
      .                           let adjusted_ty = data.adjusted_ty;
      .                           let stability = state.stability;
      .                           let for_field_access = state.for_field_access;
     68 ( 0.00%)                  self.report(cx, expr, State::DerefedBorrow(state), data, typeck);
795,879 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/dereference.rs:<clippy_lints::dereference::Dereferencing>::report (4x)
      8 ( 0.00%)                  if let Some(name) = for_field_access
      .                               && let sub_expr_ty = typeck.expr_ty(sub_expr)
      .                               && !ty_contains_field(sub_expr_ty, name)
      .                           {
      .                               self.state = Some((
      .                                   State::ExplicitDerefField {
      .                                       name,
      .                                       derefs_manually_drop: is_manually_drop(sub_expr_ty),
      .                                   },
      .                                   StateData {
      .                                       first_expr: expr,
      .                                       adjusted_ty,
      .                                   },
      .                               ));
      4 ( 0.00%)                  } else if stability.is_deref_stable()
      .                               && let Some(parent) = get_parent_expr(cx, expr)
      .                           {
      .                               self.state = Some((
      .                                   State::ExplicitDeref { mutability: None },
      .                                   StateData {
      .                                       first_expr: parent,
      .                                       adjusted_ty,
      .                                   },
      .                               ));
      .                           }
      .                       },
      .           
      .                       (Some((State::Borrow { mutability }, data)), RefOp::Deref) => {
     36 ( 0.00%)                  if typeck.expr_ty(sub_expr).is_ref() {
    360 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (9x)
      .                               self.state = Some((State::Reborrow { mutability }, data));
      .                           } else {
     18 ( 0.00%)                      self.state = Some((
      .                                   State::ExplicitDeref {
      .                                       mutability: Some(mutability),
      .                                   },
      .                                   data,
      .                               ));
      .                           }
      .                       },
      .                       (Some((State::Reborrow { mutability }, data)), RefOp::Deref) => {
-- line 616 ----------------------------------------
-- line 617 ----------------------------------------
      .                           self.state = Some((
      .                               State::ExplicitDeref {
      .                                   mutability: Some(mutability),
      .                               },
      .                               data,
      .                           ));
      .                       },
      .                       (state @ Some((State::ExplicitDeref { .. }, _)), RefOp::Deref) => {
      2 ( 0.00%)                  self.state = state;
      .                       },
      .                       (
      .                           Some((
      .                               State::ExplicitDerefField {
      .                                   name,
      .                                   derefs_manually_drop,
      .                               },
      .                               data,
-- line 633 ----------------------------------------
-- line 642 ----------------------------------------
      .                                   derefs_manually_drop: derefs_manually_drop || is_manually_drop(sub_expr_ty),
      .                               },
      .                               data,
      .                           ));
      .                       },
      .           
      .                       (Some((state, data)), _) => self.report(cx, expr, state, data, typeck),
      .                   }
497,168 ( 0.01%)      }
      .           
 90,069 ( 0.00%)      fn check_pat(&mut self, cx: &LateContext<'tcx>, pat: &'tcx Pat<'_>) {
 54,621 ( 0.00%)          if let PatKind::Binding(BindingMode::REF, id, name, _) = pat.kind {
    315 ( 0.00%)              if let Some(opt_prev_pat) = self.ref_locals.get_mut(&id) {
  1,434 ( 0.00%)  => /rust/deps/indexmap-2.14.0/src/map.rs:<indexmap::map::IndexMap<rustc_hir_id::HirId, clippy_lints::index_refutable_slice::SliceLintInformation, rustc_hash::FxBuildHasher>>::get_mut::<rustc_hir_id::HirId> (105x)
      .                           // This binding id has been seen before. Add this pattern to the list of changes.
      .                           if let Some(prev_pat) = opt_prev_pat {
      .                               if pat.span.from_expansion() {
      .                                   // Doesn't match the context of the previous pattern. Can't lint here.
      .                                   *opt_prev_pat = None;
      .                               } else {
      .                                   prev_pat.spans.push(pat.span);
      .                                   prev_pat.replacements.push((
-- line 662 ----------------------------------------
-- line 665 ----------------------------------------
      .                                           .0
      .                                           .into(),
      .                                   ));
      .                               }
      .                           }
      .                           return;
      .                       }
      .           
    210 ( 0.00%)              if !pat.span.from_expansion()
    525 ( 0.00%)                  && let ty::Ref(_, tam, _) = *cx.typeck_results().pat_ty(pat).kind()
  4,200 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::pat_ty (105x)
      .                           // only lint immutable refs, because borrowed `&mut T` cannot be moved out
    242 ( 0.00%)                  && let ty::Ref(_, _, Mutability::Not) = *tam.kind()
      .                       {
     16 ( 0.00%)                  let mut app = Applicability::MachineApplicable;
     16 ( 0.00%)                  let snip = snippet_with_context(cx, name.span, pat.span.ctxt(), "..", &mut app).0;
     53 ( 0.00%)                  self.current_body = self.current_body.or(cx.enclosing_body);
      .                           self.ref_locals.insert(
      .                               id,
    208 ( 0.00%)                      Some(RefPat {
      .                                   always_deref: true,
     16 ( 0.00%)                          spans: vec![pat.span],
     32 ( 0.00%)                          app,
    192 ( 0.00%)                          replacements: vec![(pat.span, snip.into())],
     16 ( 0.00%)                          hir_id: pat.hir_id,
      .                               }),
      .                           );
      .                       }
      .                   }
102,936 ( 0.00%)      }
      .           
 20,678 ( 0.00%)      fn check_body_post(&mut self, cx: &LateContext<'tcx>, body: &Body<'_>) {
      .                   if Some(body.id()) == self.current_body {
    128 ( 0.00%)              for pat in self.ref_locals.drain(..).filter_map(|(_, x)| x) {
      .                           let replacements = pat.replacements;
     32 ( 0.00%)                  let app = pat.app;
     32 ( 0.00%)                  let lint = if pat.always_deref {
      .                               NEEDLESS_BORROW
      .                           } else {
      .                               REF_BINDING_TO_REFERENCE
      .                           };
      .                           span_lint_hir_and_then(
      .                               cx,
     16 ( 0.00%)                      lint,
      .                               pat.hir_id,
      .                               pat.spans,
      .                               "this pattern creates a reference to a reference",
      .                               |diag| {
      .                                   diag.multipart_suggestion("try", replacements, app);
      .                               },
      .                           );
      .                       }
     11 ( 0.00%)              self.current_body = None;
      .                   }
 23,632 ( 0.00%)      }
      .           
      .               fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) {
      .                   // Only check for `impl Deref(Mut)`s if we're not already in one
  6,826 ( 0.00%)          if !self.in_deref_impl() && is_deref_or_derefmut_impl(cx, item) {
      6 ( 0.00%)              self.outermost_deref_impl = Some(item.owner_id);
      .                   }
      .               }
      .           
      .               fn check_item_post(&mut self, _cx: &LateContext<'_>, item: &Item<'_>) {
      .                   // Only clear `self.outermost_deref_impl` if we're escaping the _outermost_ `impl Deref(Mut)`
      .                   if self.outermost_deref_impl == Some(item.owner_id) {
      3 ( 0.00%)              self.outermost_deref_impl = None;
      .                   }
      .               }
      .           }
      .           
      .           fn is_deref_or_derefmut_impl(cx: &LateContext<'_>, item: &Item<'_>) -> bool {
 10,288 ( 0.00%)      if let hir::ItemKind::Impl(impl_) = item.kind
      .                   && let Some(of_trait) = impl_.of_trait
  2,523 ( 0.00%)          && let Some(trait_id) = of_trait.trait_ref.trait_def_id()
 10,933 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (841x)
      .               {
  3,362 ( 0.00%)          cx.tcx.lang_items().deref_trait() == Some(trait_id) || cx.tcx.lang_items().deref_mut_trait() == Some(trait_id)
 67,200 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (1,680x)
      .               } else {
      .                   false
      .               }
      .           }
      .           
      .           fn try_parse_ref_op<'tcx>(
      .               tcx: TyCtxt<'tcx>,
      .               typeck: &'tcx TypeckResults<'_>,
      .               expr: &'tcx Expr<'_>,
      .           ) -> Option<(RefOp, &'tcx Expr<'tcx>, Option<HirId>)> {
269,728 ( 0.01%)      let (call_path_id, def_id, arg) = match expr.kind {
 49,442 ( 0.00%)          ExprKind::MethodCall(_, arg, [], _) => (None, typeck.type_dependent_def_id(expr.hir_id)?, arg),
188,848 ( 0.01%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (3,692x)
      .                   ExprKind::Call(
      .                       &Expr {
  1,273 ( 0.00%)                  kind: ExprKind::Path(QPath::Resolved(None, path)),
  1,178 ( 0.00%)                  hir_id,
      .                           ..
      .                       },
  6,684 ( 0.00%)              [arg],
      .                   ) => (Some(hir_id), path.res.opt_def_id()?, arg),
  2,353 ( 0.00%)          ExprKind::Unary(UnOp::Deref, sub_expr) if !typeck.expr_ty(sub_expr).is_raw_ptr() => {
 10,480 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (262x)
      .                       return Some((RefOp::Deref, sub_expr, None));
      .                   },
      .                   ExprKind::AddrOf(BorrowKind::Ref, mutability, sub_expr) => {
  3,885 ( 0.00%)              return Some((RefOp::AddrOf(mutability), sub_expr, None));
      .                   },
      .                   _ => return None,
      .               };
 43,830 ( 0.00%)      let mutbl = match tcx.get_diagnostic_name(def_id) {
320,829 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (4,870x)
      .                   Some(sym::deref_method) => Mutability::Not,
      .                   Some(sym::deref_mut_method) => Mutability::Mut,
      .                   _ => return None,
      .               };
      .               Some((
      .                   RefOp::Method {
      .                       mutbl,
      .                       is_ufcs: call_path_id.is_some(),
-- line 777 ----------------------------------------
-- line 821 ----------------------------------------
      .           #[derive(Clone, Copy, Debug)]
      .           enum TyCoercionStability {
      .               Deref,
      .               Reborrow,
      .               None,
      .           }
      .           impl TyCoercionStability {
      .               fn is_deref_stable(self) -> bool {
  1,489 ( 0.00%)          matches!(self, Self::Deref)
      .               }
      .           
      .               fn is_reborrow_stable(self) -> bool {
      .                   matches!(self, Self::Deref | Self::Reborrow)
      .               }
      .           
  4,140 ( 0.00%)      fn for_defined_ty<'tcx>(cx: &LateContext<'tcx>, ty: DefinedTy<'tcx>, for_return: bool) -> Self {
  2,070 ( 0.00%)          match ty {
      3 ( 0.00%)              DefinedTy::Hir(ty) => Self::for_hir_ty(ty),
  1,996 ( 0.00%)              DefinedTy::Mir { def_site_def_id, ty } => Self::for_mir_ty(
      .                           cx.tcx,
      .                           def_site_def_id,
  2,061 ( 0.00%)                  cx.tcx.instantiate_bound_regions_with_erased(ty),
571,089 ( 0.02%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/fold.rs:<rustc_middle::ty::context::TyCtxt>::instantiate_bound_regions_with_erased::<rustc_middle::ty::Ty> (687x)
      .                           for_return,
      .                       ),
      .                   }
  4,830 ( 0.00%)      }
      .           
      .               // Checks the stability of type coercions when assigned to a binding with the given explicit type.
      .               //
      .               // e.g.
      .               // let x = Box::new(Box::new(0u32));
      .               // let y1: &Box<_> = x.deref();
      .               // let y2: &Box<_> = &x;
      .               //
      .               // Here `y1` and `y2` would resolve to different types, so the type `&Box<_>` is not stable when
      .               // switching to auto-dereferencing.
      .               fn for_hir_ty<'tcx>(ty: &'tcx hir::Ty<'tcx>) -> Self {
      6 ( 0.00%)          let TyKind::Ref(_, ty) = &ty.kind else {
      .                       return Self::None;
      .                   };
      .                   let mut ty = ty;
      .           
      .                   loop {
     21 ( 0.00%)              break match ty.ty.kind {
      .                           TyKind::Ref(_, ref ref_ty) => {
      .                               ty = ref_ty;
      .                               continue;
      .                           },
      .                           TyKind::Path(
      .                               QPath::TypeRelative(_, path)
      .                               | QPath::Resolved(
      .                                   _,
      .                                   Path {
     24 ( 0.00%)                              segments: [.., path], ..
      .                                   },
      .                               ),
      .                           ) => {
      9 ( 0.00%)                      if let Some(args) = path.args
      .                                   && args.args.iter().any(|arg| match arg {
      .                                       hir::GenericArg::Infer(_) => true,
      .                                       hir::GenericArg::Type(ty) => ty_contains_infer(ty.as_unambig_ty()),
      .                                       _ => false,
      .                                   })
      .                               {
      .                                   Self::Reborrow
      .                               } else {
-- line 886 ----------------------------------------
-- line 907 ----------------------------------------
      .                               Self::for_hir_ty(ty)
      .                           },
      .                           TyKind::UnsafeBinder(..) => Self::None,
      .                       };
      .                   }
      .               }
      .           
      .               fn for_mir_ty<'tcx>(tcx: TyCtxt<'tcx>, def_site_def_id: Option<DefId>, ty: Ty<'tcx>, for_return: bool) -> Self {
  1,374 ( 0.00%)          let ty::Ref(_, mut ty, _) = *ty.kind() else {
      .                       return Self::None;
      .                   };
      .           
  1,244 ( 0.00%)          if let Some(def_id) = def_site_def_id {
  2,460 ( 0.00%)              let typing_env = ty::TypingEnv::non_body_analysis(tcx, def_id);
1,373,473 ( 0.04%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/mod.rs:<rustc_middle::ty::TypingEnv>::non_body_analysis::<rustc_span::def_id::DefId> (615x)
      .                       ty = tcx
      .                           .try_normalize_erasing_regions(typing_env, Unnormalized::new_wip(ty))
      .                           .unwrap_or(ty);
      .                   }
      .                   loop {
  3,110 ( 0.00%)              break match *ty.kind() {
      .                           ty::Ref(_, ref_ty, _) => {
      .                               ty = ref_ty;
      .                               continue;
      .                           },
    186 ( 0.00%)                  ty::Param(_) if for_return => Self::Deref,
      .                           ty::Alias(
      .                               _,
      .                               ty::AliasTy {
      .                                   kind: ty::Free { .. } | ty::Inherent { .. },
      .                                   ..
      .                               },
      .                           ) => unreachable!("should have been normalized away above"),
      .                           ty::Alias(
-- line 939 ----------------------------------------
-- line 952 ----------------------------------------
      .                                   kind: ty::Opaque { .. },
      .                                   ..
      .                               },
      .                           )
      .                           | ty::Placeholder(_)
      .                           | ty::Dynamic(..)
      .                           | ty::Param(_) => Self::Reborrow,
      .                           ty::Adt(_, args)
    951 ( 0.00%)                      if ty.has_placeholders()
      .                                   || ty.has_opaque_types()
  1,189 ( 0.00%)                          || (!for_return && args.has_non_region_param()) =>
      .                           {
      .                               Self::Reborrow
      .                           },
      .                           ty::Bool
      .                           | ty::Char
      .                           | ty::Int(_)
      .                           | ty::Uint(_)
      .                           | ty::Array(..)
-- line 970 ----------------------------------------
-- line 1030 ----------------------------------------
      .           }
      .           
      .           impl<'tcx> Dereferencing<'tcx> {
      .               fn in_deref_impl(&self) -> bool {
      .                   self.outermost_deref_impl.is_some()
      .               }
      .           
      .               fn check_local_usage(&mut self, cx: &LateContext<'tcx>, e: &Expr<'tcx>, local: HirId) {
 67,436 ( 0.00%)          if let Some(outer_pat) = self.ref_locals.get_mut(&local)
210,960 ( 0.01%)  => /rust/deps/indexmap-2.14.0/src/map.rs:<indexmap::map::IndexMap<rustc_hir_id::HirId, clippy_lints::index_refutable_slice::SliceLintInformation, rustc_hash::FxBuildHasher>>::get_mut::<rustc_hir_id::HirId> (16,859x)
     32 ( 0.00%)              && let Some(pat) = outer_pat
      .                       // Check for auto-deref
     28 ( 0.00%)              && !matches!(
     60 ( 0.00%)                  cx.typeck_results().expr_adjustments(e),
    686 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (16x)
     48 ( 0.00%)                  [
      .                               Adjustment {
      .                                   kind: Adjust::Deref(_),
      .                                   ..
      .                               },
      .                               Adjustment {
      .                                   kind: Adjust::Deref(_),
      .                                   ..
      .                               },
      .                               ..
      .                           ]
      .                       )
      .                   {
     26 ( 0.00%)              match get_parent_expr(cx, e) {
    238 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (2x)
      .                           // Field accesses are the same no matter the number of references.
      .                           Some(Expr {
      .                               kind: ExprKind::Field(..),
      .                               ..
      .                           }) => (),
      .                           Some(&Expr {
      .                               span,
      .                               kind: ExprKind::Unary(UnOp::Deref, _),
      .                               ..
      .                           }) if !span.from_expansion() => {
      .                               // Remove explicit deref.
      .                               let snip = snippet_with_context(cx, e.span, span.ctxt(), "..", &mut pat.app).0;
      .                               pat.replacements.push((span, snip.into()));
      .                           },
      4 ( 0.00%)                  Some(parent) if !parent.span.from_expansion() => {
      .                               // Double reference might be needed at this point.
      .                               if cx.precedence(parent) == ExprPrecedence::Unambiguous {
      .                                   // Parentheses would be needed here, don't lint.
      .                                   *outer_pat = None;
      .                               } else {
      .                                   pat.always_deref = false;
      .                                   let snip = snippet_with_context(cx, e.span, parent.span.ctxt(), "..", &mut pat.app).0;
      .                                   pat.replacements.push((e.span, format!("&{snip}")));
      .                               }
      .                           },
      4 ( 0.00%)                  _ if !e.span.from_expansion() => {
      .                               // Double reference might be needed at this point.
      2 ( 0.00%)                      pat.always_deref = false;
      4 ( 0.00%)                      let snip = snippet_with_applicability(cx, e.span, "..", &mut pat.app);
     18 ( 0.00%)                      pat.replacements.push((e.span, format!("&{snip}")));
      .                           },
      .                           // Edge case for macros. The span of the identifier will usually match the context of the
      .                           // binding, but not if the identifier was created in a macro. e.g. `concat_idents` and proc
      .                           // macros
      .                           _ => *outer_pat = None,
      .                       }
      .                   }
      .               }
      .           
      .               #[expect(clippy::needless_pass_by_value, clippy::too_many_lines)]
  4,910 ( 0.00%)      fn report(
      .                   &self,
      .                   cx: &LateContext<'tcx>,
      .                   expr: &'tcx Expr<'_>,
      .                   state: State,
      .                   data: StateData<'tcx>,
      .                   typeck: &'tcx TypeckResults<'tcx>,
      .               ) {
  3,928 ( 0.00%)          match state {
      .                       State::DerefMethod {
      .                           ty_changed_count,
      .                           is_ufcs,
      .                           mutbl,
      .                       } => {
      .                           if self.in_deref_impl() {
      .                               // `deref(_mut)` is fine in an `impl Deref(Mut)`
      .                               return;
-- line 1113 ----------------------------------------
-- line 1151 ----------------------------------------
      .                                   Mutability::Not => "explicit `deref` method call",
      .                                   Mutability::Mut => "explicit `deref_mut` method call",
      .                               },
      .                               "try",
      .                               format!("{addr_of_str}{deref_str}{expr_str}"),
      .                               app,
      .                           );
      .                       },
    116 ( 0.00%)              State::DerefedBorrow(state) => {
      .                           // Do not suggest removing a non-mandatory `&` in `&*rawptr` in an `unsafe` context,
      .                           // as this may make rustc trigger its `dangerous_implicit_autorefs` lint.
    290 ( 0.00%)                  if let ExprKind::AddrOf(BorrowKind::Ref, _, subexpr) = data.first_expr.kind
    128 ( 0.00%)                      && let ExprKind::Unary(UnOp::Deref, subsubexpr) = subexpr.kind
      8 ( 0.00%)                      && cx.typeck_results().expr_ty_adjusted(subsubexpr).is_raw_ptr()
    212 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (4x)
      .                           {
      .                               return;
      .                           }
      .           
    116 ( 0.00%)                  let mut app = Applicability::MachineApplicable;
    116 ( 0.00%)                  let (snip, snip_is_macro) =
    116 ( 0.00%)                      snippet_with_context(cx, expr.span, data.first_expr.span.ctxt(), "..", &mut app);
      .                           span_lint_hir_and_then(
      .                               cx,
    116 ( 0.00%)                      NEEDLESS_BORROW,
    116 ( 0.00%)                      data.first_expr.hir_id,
      .                               data.first_expr.span,
      .                               state.msg,
     58 ( 0.00%)                      |diag| {
    522 ( 0.00%)                          let needs_paren = match cx.tcx.parent_hir_node(data.first_expr.hir_id) {
  6,264 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (58x)
    171 ( 0.00%)                              Node::Expr(e) => match e.kind {
     48 ( 0.00%)                                  ExprKind::Call(callee, _) if callee.hir_id != data.first_expr.hir_id => false,
      .                                           ExprKind::Call(..) => {
      .                                               cx.precedence(expr) < ExprPrecedence::Unambiguous
      .                                                   || matches!(expr.kind, ExprKind::Field(..))
      .                                           },
    231 ( 0.00%)                                  _ => cx.precedence(expr) < cx.precedence(e),
  6,620 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::precedence (66x)
      .                                       },
      .                                       _ => false,
      .                                   };
    229 ( 0.00%)                          let is_in_tuple = matches!(
    232 ( 0.00%)                              get_parent_expr(cx, data.first_expr),
  6,902 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (58x)
      .                                       Some(Expr {
      .                                           kind: ExprKind::Tup(..),
      .                                           ..
      .                                       })
      .                                   );
      .           
    306 ( 0.00%)                          let sugg = if !snip_is_macro && needs_paren && !has_enclosing_paren(&snip) && !is_in_tuple {
     52 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/borrow.rs:clippy_utils::sugg::has_enclosing_paren::<&alloc::borrow::Cow<str>> (4x)
     12 ( 0.00%)                              format!("({snip})")
      .                                   } else {
      .                                       snip.into()
      .                                   };
    174 ( 0.00%)                          diag.span_suggestion(data.first_expr.span, "change this to", sugg, app);
    174 ( 0.00%)                      },
      .                           );
      .                       },
      9 ( 0.00%)              State::ExplicitDeref { mutability } => {
      .                           if is_block_like(expr)
      .                               && let ty::Ref(_, ty, _) = data.adjusted_ty.kind()
      .                               && ty.is_sized(cx.tcx, cx.typing_env())
      .                           {
      .                               // Rustc bug: auto deref doesn't work on block expression when targeting sized types.
      .                               return;
      .                           }
      .           
     36 ( 0.00%)                  let ty = typeck.expr_ty(expr);
    360 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (9x)
      .           
      .                           // `&&[T; N]`, or `&&..&[T; N]` (src) cannot coerce to `&[T]` (dst).
     18 ( 0.00%)                  if let ty::Ref(_, dst, _) = data.adjusted_ty.kind()
      9 ( 0.00%)                      && dst.is_slice()
      .                           {
      6 ( 0.00%)                      let (src, n_src_refs, _) = peel_and_count_ty_refs(ty);
     27 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::peel_and_count_ty_refs (3x)
      9 ( 0.00%)                      if n_src_refs >= 2 && src.is_array() {
      .                                   return;
      .                               }
      .                           }
      .           
     45 ( 0.00%)                  let (prefix, needs_paren) = match mutability {
      9 ( 0.00%)                      Some(mutability) if !ty.is_ref() => {
      .                                   let prefix = match mutability {
      .                                       Mutability::Not => "&",
      .                                       Mutability::Mut => "&mut ",
      .                                   };
     21 ( 0.00%)                          (prefix, cx.precedence(expr) < ExprPrecedence::Prefix)
    856 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::precedence (7x)
      .                               },
      .                               None if !ty.is_ref() && data.adjusted_ty.is_ref() => ("&", false),
      .                               _ => ("", false),
      .                           };
      .                           span_lint_hir_and_then(
      .                               cx,
     18 ( 0.00%)                      EXPLICIT_AUTO_DEREF,
     18 ( 0.00%)                      data.first_expr.hir_id,
      9 ( 0.00%)                      data.first_expr.span,
      .                               "deref which would be done by auto-deref",
      .                               |diag| {
      9 ( 0.00%)                          let mut app = Applicability::MachineApplicable;
     36 ( 0.00%)                          let (snip, snip_is_macro) =
     36 ( 0.00%)                              snippet_with_context(cx, expr.span, data.first_expr.span.ctxt(), "..", &mut app);
     36 ( 0.00%)                          let sugg = if !snip_is_macro && needs_paren && !has_enclosing_paren(&snip) {
      .                                       format!("{prefix}({snip})")
      .                                   } else {
     63 ( 0.00%)                              format!("{prefix}{snip}")
      .                                   };
      9 ( 0.00%)                          diag.span_suggestion(data.first_expr.span, "try", sugg, app);
      .                               },
      .                           );
      .                       },
      .                       State::ExplicitDerefField {
      .                           derefs_manually_drop, ..
      .                       } => {
      .                           let (snip_span, needs_parens) = if matches!(expr.kind, ExprKind::Field(..))
      .                               && (derefs_manually_drop
-- line 1262 ----------------------------------------
-- line 1290 ----------------------------------------
      .                                   let sugg = if needs_parens {
      .                                       format!("({snip})")
      .                                   } else {
      .                                       snip.into_owned()
      .                                   };
      .                                   diag.span_suggestion(data.first_expr.span, "try", sugg, app);
      .                               },
      .                           );
     58 ( 0.00%)              },
      .                       State::Borrow { .. } | State::Reborrow { .. } => (),
      .                   }
  3,928 ( 0.00%)      }
      .           }

135,742 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/dereference.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_strip.rs
--------------------------------------------------------------------------------
Ir               

-- line 63 ----------------------------------------
      .           
      .           #[derive(Clone, Copy, Debug, Eq, PartialEq)]
      .           enum StripKind {
      .               Prefix,
      .               Suffix,
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for ManualStrip {
497,168 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
      .                   if let Some(higher::If { cond, then, .. }) = higher::If::hir(expr)
  2,987 ( 0.00%)              && let ExprKind::MethodCall(_, target_arg, [pattern], _) = cond.kind
    230 ( 0.00%)              && let ExprKind::Path(target_path) = &target_arg.kind
    495 ( 0.00%)              && let Some(method_def_id) = cx.typeck_results().type_dependent_def_id(cond.hir_id)
  5,097 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (99x)
      .                   {
    792 ( 0.00%)              let strip_kind = match cx.tcx.get_diagnostic_name(method_def_id) {
  5,274 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (99x)
      .                           Some(sym::str_starts_with) => StripKind::Prefix,
      .                           Some(sym::str_ends_with) => StripKind::Suffix,
      .                           _ => return,
      .                       };
      .                       let target_res = cx.qpath_res(target_path, target_arg.hir_id);
      .                       if target_res == Res::Err {
      .                           return;
      .                       }
-- line 85 ----------------------------------------
-- line 144 ----------------------------------------
      .                                       )
      .                                       .collect(),
      .                                       app,
      .                                   );
      .                               },
      .                           );
      .                       }
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           // Returns `Some(arg)` if `expr` matches `arg.len()` and `None` otherwise.
      .           fn len_arg<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) -> Option<&'tcx Expr<'tcx>> {
      .               if let ExprKind::MethodCall(_, arg, [], _) = expr.kind
      .                   && let Some(method_def_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id)
      .                   && cx.tcx.is_diagnostic_item(sym::str_len, method_def_id)
      .               {
-- line 160 ----------------------------------------

    198 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_strip.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/literal_representation.rs
--------------------------------------------------------------------------------
Ir               

-- line 161 ----------------------------------------
      .               LargeDigitGroups,
      .               DecimalRepresentation,
      .               MistypedLiteralSuffix,
      .               UnusualByteGroupings,
      .           }
      .           
      .           impl WarningType {
      .               fn lint_and_text(&self) -> (&'static Lint, &'static str, &'static str) {
     70 ( 0.00%)          match self {
      .                       Self::MistypedLiteralSuffix => (
      .                           MISTYPED_LITERAL_SUFFIXES,
      .                           "mistyped literal suffix",
      .                           "did you mean to write",
      .                       ),
      .                       Self::UnreadableLiteral => (UNREADABLE_LITERAL, "long literal lacking separators", "consider"),
      .                       Self::LargeDigitGroups => (LARGE_DIGIT_GROUPS, "digit groups should be smaller", "consider"),
      .                       Self::InconsistentDigitGrouping => (
-- line 177 ----------------------------------------
-- line 188 ----------------------------------------
      .                           UNUSUAL_BYTE_GROUPINGS,
      .                           "digits of hex, binary or octal literal not in groups of equal size",
      .                           "consider",
      .                       ),
      .                   }
      .               }
      .           
      .               fn display(&self, num_lit: &NumericLiteral<'_>, cx: &EarlyContext<'_>, span: Span) {
     40 ( 0.00%)          let (lint, message, try_msg) = self.lint_and_text();
      .                   #[expect(clippy::collapsible_span_lint_calls, reason = "rust-clippy#7797")]
    100 ( 0.00%)          span_lint_and_then(cx, lint, span, message, |diag| {
  7,120 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::EarlyContext, rustc_span::span_encoding::Span, &str, <clippy_lints::literal_representation::WarningType>::display::{closure#0}> (10x)
      .                       diag.span_suggestion(span, try_msg, num_lit.format(), Applicability::MaybeIncorrect);
      .                   });
      .               }
      .           }
      .           
      .           pub struct LiteralDigitGrouping {
      .               lint_fraction_readability: bool,
      .           }
      .           
      .           impl EarlyLintPass for LiteralDigitGrouping {
346,136 ( 0.01%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
      .                   // `NumericLiteral::from_lit_kind` only accepts integer and float literals.
101,682 ( 0.00%)          if let ExprKind::Lit(lit) = expr.kind
  8,358 ( 0.00%)              && matches!(lit.kind, token::LitKind::Integer | token::LitKind::Float)
  4,848 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
      .                   {
      .                       self.check_lit(cx, lit, expr.span);
      .                   }
395,584 ( 0.01%)      }
      .           }
      .           
      .           // Length of each UUID hyphenated group in hex digits.
      .           const UUID_GROUP_LENS: [usize; 5] = [8, 4, 4, 4, 12];
      .           
      .           impl LiteralDigitGrouping {
      .               pub fn new(conf: &'static Conf) -> Self {
      .                   Self {
      2 ( 0.00%)              lint_fraction_readability: conf.unreadable_literal_lint_fractions,
      .                   }
      .               }
      .           
      .               fn check_lit(&self, cx: &EarlyContext<'_>, lit: token::Lit, span: Span) {
  8,484 ( 0.00%)          if let Some(src) = span.get_text(cx)
  9,696 ( 0.00%)              && let Ok(lit_kind) = LitKind::from_token_lit(lit)
207,562 ( 0.01%)  => ???:<rustc_ast::ast::LitKind>::from_token_lit (1,212x)
 25,452 ( 0.00%)              && let Some(mut num_lit) = NumericLiteral::from_lit_kind(&src, &lit_kind)
179,378 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/numeric_literal.rs:<clippy_utils::numeric_literal::NumericLiteral>::from_lit_kind (1,212x)
 30,300 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:<clippy_utils::source::SourceText as core::ops::deref::Deref>::deref (1,212x)
      .                   {
      .                       if !Self::check_for_mistyped_suffix(cx, span, &mut num_lit) {
      .                           return;
      .                       }
      .           
      .                       if Self::is_literal_uuid_formatted(&num_lit) {
      .                           return;
      .                       }
      .           
  3,636 ( 0.00%)              let result = (|| {
     20 ( 0.00%)                  let integral_group_size = Self::get_group_size(num_lit.integer.split('_'), num_lit.radix, true)?;
  3,606 ( 0.00%)                  if let Some(fraction) = num_lit.fraction {
      .                               let fractional_group_size =
      .                                   Self::get_group_size(fraction.rsplit('_'), num_lit.radix, self.lint_fraction_readability)?;
      .           
      .                               let consistent = Self::parts_consistent(
      .                                   integral_group_size,
      .                                   fractional_group_size,
      .                                   num_lit.integer.len(),
      .                                   fraction.len(),
-- line 253 ----------------------------------------
-- line 272 ----------------------------------------
      .                               warning_type.display(&num_lit, cx, span);
      .                           }
      .                       }
      .                   }
      .               }
      .           
      .               // Returns `false` if the check fails
      .               fn check_for_mistyped_suffix(cx: &EarlyContext<'_>, span: Span, num_lit: &mut NumericLiteral<'_>) -> bool {
  1,212 ( 0.00%)          if num_lit.suffix.is_some() {
      .                       return true;
      .                   }
      .           
  3,618 ( 0.00%)          let (part, mistyped_suffixes, is_float) = if let Some((_, exponent)) = &mut num_lit.exponent {
      .                       (exponent, &["32", "64"][..], true)
  1,206 ( 0.00%)          } else if num_lit.fraction.is_some() {
      .                       return true;
      .                   } else {
      .                       (&mut num_lit.integer, &["8", "16", "32", "64"][..], false)
      .                   };
      .           
  2,412 ( 0.00%)          let mut split = part.rsplit('_');
  2,412 ( 0.00%)          let last_group = split.next().expect("At least one group");
  1,286 ( 0.00%)          if split.next().is_some() && mistyped_suffixes.contains(&last_group) {
      .                       let main_part = &part[..part.len() - last_group.len()];
      .                       let missing_char;
      .                       if is_float {
      .                           missing_char = 'f';
      .                       } else {
      .                           let radix = match num_lit.radix {
      .                               Radix::Binary => 2,
      .                               Radix::Octal => 8,
-- line 302 ----------------------------------------
-- line 336 ----------------------------------------
      .                   }
      .               }
      .           
      .               /// Checks whether the numeric literal matches the formatting of a UUID.
      .               ///
      .               /// Returns `true` if the radix is hexadecimal, and the groups match the
      .               /// UUID format of 8-4-4-4-12.
      .               fn is_literal_uuid_formatted(num_lit: &NumericLiteral<'_>) -> bool {
     40 ( 0.00%)          if num_lit.radix != Radix::Hexadecimal {
      .                       return false;
      .                   }
      .           
      .                   // UUIDs should not have a fraction
      .                   if num_lit.fraction.is_some() {
      .                       return false;
      .                   }
      .           
     40 ( 0.00%)          let group_sizes: Vec<usize> = num_lit.integer.split('_').map(str::len).collect();
     40 ( 0.00%)          if UUID_GROUP_LENS.len() == group_sizes.len() {
      .                       iter::zip(&UUID_GROUP_LENS, &group_sizes).all(|(&a, &b)| a == b)
      .                   } else {
      .                       false
      .                   }
      .               }
      .           
      .               /// Given the sizes of the digit groups of both integral and fractional
      .               /// parts, and the length
-- line 362 ----------------------------------------
-- line 386 ----------------------------------------
      .                   groups: impl Iterator<Item = &'a str>,
      .                   radix: Radix,
      .                   lint_unreadable: bool,
      .               ) -> Result<Option<usize>, WarningType> {
      .                   let mut groups = groups.map(str::len);
      .           
      .                   let first = groups.next().expect("At least one group");
      .           
  2,424 ( 0.00%)          if (radix == Radix::Binary || radix == Radix::Octal || radix == Radix::Hexadecimal)
      .                       && let Some(second_size) = groups.next()
     93 ( 0.00%)              && (!groups.all(|i| i == second_size) || first > second_size)
      .                   {
      .                       return Err(WarningType::UnusualByteGroupings);
      .                   }
      .           
      .                   if let Some(second) = groups.next() {
      1 ( 0.00%)              if !groups.all(|x| x == second) || first > second {
      .                           Err(WarningType::InconsistentDigitGrouping)
      2 ( 0.00%)              } else if second > 4 {
      .                           Err(WarningType::LargeDigitGroups)
      .                       } else {
      .                           Ok(Some(second))
      .                       }
  2,422 ( 0.00%)          } else if first > 5 && lint_unreadable {
      .                       Err(WarningType::UnreadableLiteral)
      .                   } else {
      .                       Ok(None)
      .                   }
      .               }
      .           }
      .           
      .           pub struct DecimalLiteralRepresentation {
      .               threshold: u64,
      .           }
      .           
      .           impl EarlyLintPass for DecimalLiteralRepresentation {
346,136 ( 0.01%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
      .                   // Only integer tokens can produce `LitKind::Int`.
 98,896 ( 0.00%)          if let ExprKind::Lit(lit) = expr.kind
      .                       && lit.kind == token::LitKind::Integer
  3,636 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
      .                   {
  6,060 ( 0.00%)              self.check_lit(cx, lit, expr.span);
      .                   }
395,584 ( 0.01%)      }
      .           }
      .           
      .           impl DecimalLiteralRepresentation {
      .               pub fn new(conf: &'static Conf) -> Self {
      .                   Self {
      2 ( 0.00%)              threshold: conf.literal_representation_threshold,
      .                   }
      .               }
      .               fn check_lit(&self, cx: &EarlyContext<'_>, lit: token::Lit, span: Span) {
      .                   // Lint integral literals.
  8,484 ( 0.00%)          if let Ok(lit_kind) = LitKind::from_token_lit(lit)
207,562 ( 0.01%)  => ???:<rustc_ast::ast::LitKind>::from_token_lit (1,212x)
  4,848 ( 0.00%)              && let LitKind::Int(val, _) = lit_kind
  1,212 ( 0.00%)              && val >= u128::from(self.threshold)
    180 ( 0.00%)              && let Some(src) = span.get_text(cx)
  7,866 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:<rustc_span::span_encoding::Span as clippy_utils::source::SpanExt>::get_text::<&rustc_lint::context::EarlyContext> (18x)
    108 ( 0.00%)              && let Some(num_lit) = NumericLiteral::from_lit_kind(&src, &lit_kind)
  2,790 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/numeric_literal.rs:<clippy_utils::numeric_literal::NumericLiteral>::from_lit_kind (18x)
    450 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:<clippy_utils::source::SourceText as core::ops::deref::Deref>::deref (18x)
      .                       && num_lit.radix == Radix::Decimal
      .                   {
     12 ( 0.00%)              let hex = format!("{val:#X}");
     20 ( 0.00%)              let num_lit = NumericLiteral::new(&hex, num_lit.suffix, false);
    284 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/numeric_literal.rs:<clippy_utils::numeric_literal::NumericLiteral>::new (4x)
      8 ( 0.00%)              let _: Result<(), ()> = Self::do_lint(num_lit.integer).map_err(|warning_type| {
      .                           warning_type.display(&num_lit, cx, span);
      .                       });
      .                   }
      .               }
      .           
      .               fn do_lint(digits: &str) -> Result<(), WarningType> {
      8 ( 0.00%)          if digits.len() == 1 {
      .                       // Lint for 1 digit literals, if someone really sets the threshold that low
      .                       if digits == "1"
      .                           || digits == "2"
      .                           || digits == "4"
      .                           || digits == "8"
      .                           || digits == "3"
      .                           || digits == "7"
      .                           || digits == "F"
      .                       {
      .                           return Err(WarningType::DecimalRepresentation);
      .                       }
      8 ( 0.00%)          } else if digits.len() < 4 {
      .                       // Lint for Literals with a hex-representation of 2 or 3 digits
      .                       let f = &digits[0..1]; // first digit
      .                       let s = &digits[1..]; // suffix
      .           
      .                       // Powers of 2
      .                       if ((f.eq("1") || f.eq("2") || f.eq("4") || f.eq("8")) && s.chars().all(|c| c == '0'))
      .                           // Powers of 2 minus 1
      .                           || ((f.eq("1") || f.eq("3") || f.eq("7") || f.eq("F")) && s.chars().all(|c| c == 'F'))
-- line 477 ----------------------------------------
-- line 480 ----------------------------------------
      .                       }
      .                   } else {
      .                       // Lint for Literals with a hex-representation of 4 digits or more
      .                       let f = &digits[0..1]; // first digit
      .                       let m = &digits[1..digits.len() - 1]; // middle digits, except last
      .                       let s = &digits[1..]; // suffix
      .           
      .                       // Powers of 2 with a margin of +15/-16
     28 ( 0.00%)              if ((f.eq("1") || f.eq("2") || f.eq("4") || f.eq("8")) && m.chars().all(|c| c == '0'))
      6 ( 0.00%)                  || ((f.eq("1") || f.eq("3") || f.eq("7") || f.eq("F")) && m.chars().all(|c| c == 'F'))
      .                           // Lint for representations with only 0s and Fs, while allowing 7 as the first
      .                           // digit
      8 ( 0.00%)                  || ((f.eq("7") || f.eq("F")) && s.chars().all(|c| c == '0' || c == 'F'))
      .                       {
      .                           return Err(WarningType::DecimalRepresentation);
      .                       }
      .                   }
      .           
      .                   Ok(())
      .               }
      .           }
-- line 500 ----------------------------------------

 18,365 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/literal_representation.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/misc_early/literal_suffix.rs
--------------------------------------------------------------------------------
Ir              

     .           use clippy_utils::diagnostics::span_lint_and_then;
     .           use rustc_errors::Applicability;
     .           use rustc_lint::EarlyContext;
     .           use rustc_span::Span;
     .           
     .           use super::{SEPARATED_LITERAL_SUFFIX, UNSEPARATED_LITERAL_SUFFIX};
     .           
14,544 ( 0.00%)  pub(super) fn check(cx: &EarlyContext<'_>, lit_span: Span, lit_snip: &str, suffix: &str, sugg_type: &str) {
 2,424 ( 0.00%)      let Some(maybe_last_sep_idx) = lit_snip.len().checked_sub(suffix.len() + 1) else {
     .                   return; // It's useless so shouldn't lint.
     .               };
     .               // Do not lint when literal is unsuffixed.
 2,424 ( 0.00%)      if !suffix.is_empty() {
    24 ( 0.00%)          if lit_snip.as_bytes()[maybe_last_sep_idx] == b'_' {
     .                       #[expect(clippy::collapsible_span_lint_calls, reason = "rust-clippy#7797")]
     .                       span_lint_and_then(
     .                           cx,
     .                           SEPARATED_LITERAL_SUFFIX,
     .                           lit_span,
     .                           format!("{sugg_type} type suffix should not be separated by an underscore"),
     .                           |diag| {
     .                               diag.span_suggestion(
-- line 22 ----------------------------------------
-- line 24 ----------------------------------------
     .                                   "remove the underscore",
     .                                   format!("{}{suffix}", &lit_snip[..maybe_last_sep_idx]),
     .                                   Applicability::MachineApplicable,
     .                               );
     .                           },
     .                       );
     .                   } else {
     .                       #[expect(clippy::collapsible_span_lint_calls, reason = "rust-clippy#7797")]
    12 ( 0.00%)              span_lint_and_then(
     .                           cx,
     .                           UNSEPARATED_LITERAL_SUFFIX,
     .                           lit_span,
    18 ( 0.00%)                  format!("{sugg_type} type suffix should be separated by an underscore"),
     .                           |diag| {
     .                               diag.span_suggestion(
     .                                   lit_span,
     .                                   "add an underscore",
     .                                   format!("{}_{suffix}", &lit_snip[..=maybe_last_sep_idx]),
     .                                   Applicability::MachineApplicable,
     .                               );
     .                           },
     .                       );
     .                   }
     .               }
 9,696 ( 0.00%)  }

    30 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/misc_early/literal_suffix.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/matches/mod.rs
--------------------------------------------------------------------------------
Ir               

-- line 1048 ----------------------------------------
      .                       msrv: conf.msrv.into(),
      .                       infallible_destructuring_match_linted: false,
      .                   }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for Matches {
      .               #[expect(clippy::too_many_lines)]
559,314 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
      .                   let from_expansion = expr.span.from_expansion();
      .           
196,042 ( 0.01%)          if let ExprKind::Match(ex, arms, source) = expr.kind {
 10,262 ( 0.00%)              if is_direct_expn_of(expr.span, sym::matches).is_some()
 75,646 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_direct_expn_of (1,372x)
      .                           && let [arm, _] = arms
      .                       {
     72 ( 0.00%)                  redundant_pattern_match::check_match(cx, expr, ex, arms);
    527 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/redundant_pattern_match.rs:clippy_lints::matches::redundant_pattern_match::check_match (9x)
      9 ( 0.00%)                  redundant_pattern_match::check_matches_true(cx, expr, arm, ex);
      .                       }
  8,232 ( 0.00%)              if expr.span.in_external_macro(cx.tcx.sess.source_map()) {
      .                           return;
      .                       }
      .           
  1,856 ( 0.00%)              if source == MatchSource::Normal && !is_span_match(cx, expr.span) {
      .                           return;
      .                       }
 12,760 ( 0.00%)              if matches!(source, MatchSource::Normal | MatchSource::ForLoopDesugar) {
  4,494 ( 0.00%)                  significant_drop_in_scrutinee::check_match(cx, expr, ex, arms, source);
658,103 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/significant_drop_in_scrutinee.rs:clippy_lints::matches::significant_drop_in_scrutinee::check_match (642x)
      .                       }
      .           
  7,656 ( 0.00%)              collapsible_match::check_match(cx, ex, arms, self.msrv);
183,267 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/collapsible_match.rs:clippy_lints::matches::collapsible_match::check_match (1,276x)
  2,552 ( 0.00%)              if !from_expansion {
      .                           // These don't depend on a relationship between multiple arms
  4,610 ( 0.00%)                  match_wild_err_arm::check(cx, ex, arms);
587,877 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/match_wild_err_arm.rs:clippy_lints::matches::match_wild_err_arm::check (922x)
  4,610 ( 0.00%)                  wild_in_or_pats::check(cx, ex, arms);
1,571,251 ( 0.04%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/wild_in_or_pats.rs:clippy_lints::matches::wild_in_or_pats::check (922x)
      .                       }
      .           
  3,828 ( 0.00%)              if let MatchSource::TryDesugar(_) = source {
  1,900 ( 0.00%)                  try_err::check(cx, expr, ex);
109,788 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/try_err.rs:clippy_lints::matches::try_err::check (634x)
      .                       }
      .           
      .                       if !from_expansion
    922 ( 0.00%)                  && let mut has_cfg = false
    922 ( 0.00%)                  && let mut has_comments = false
 12,702 ( 0.00%)                  && walk_intra_arm_text(cx, expr.span, ex.span, arms, |s| {
 10,656 ( 0.00%)                      let mut iter = tokenize_with_text(s).filter(|(t, ..)| match t {
      .                                   TokenKind::Whitespace => false,
      .                                   TokenKind::LineComment { .. } | TokenKind::BlockComment { .. } => {
     72 ( 0.00%)                              has_comments = true;
      .                                       false
      .                                   },
      .                                   _ => true,
      .                               });
      .                               while let Some((t, ..)) = iter.next() {
      .                                   if matches!(t, TokenKind::Pound)
      .                                       && matches!(iter.next(), Some((TokenKind::OpenBracket, ..)))
      3 ( 0.00%)                              && matches!(iter.next(), Some((TokenKind::Ident, "cfg", _)))
      .                                   {
      6 ( 0.00%)                              has_cfg = true;
      .                                   }
      .                               }
  9,440 ( 0.00%)                  })
      .                           && !has_cfg
      .                       {
    288 ( 0.00%)                  if source == MatchSource::Normal {
  2,016 ( 0.00%)                      let is_match_like_matches = self.msrv.meets(cx, msrvs::MATCHES_MACRO)
  7,776 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (288x)
  1,440 ( 0.00%)                          && match_like_matches::check_match(cx, expr, ex, arms);
4,438,887 ( 0.12%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/match_like_matches.rs:clippy_lints::matches::match_like_matches::check_match (288x)
      .                               // Even when the lint is allowed on the match expression, an arm can carry its
      .                               // own `#[expect]`/`#[warn]` attribute, which `match_same_arms::check` handles
      .                               // at arm granularity. Only skip the check when no arm has attributes.
    576 ( 0.00%)                      if !(is_match_like_matches
  2,009 ( 0.00%)                          || (is_lint_allowed(cx, MATCH_SAME_ARMS, expr.hir_id)
248,216 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (287x)
    877 ( 0.00%)                              && arms.iter().all(|arm| cx.tcx.hir_attrs(arm.hir_id).is_empty())))
 60,685 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (877x)
      .                               {
      .                                   match_same_arms::check(cx, arms);
      .                               }
      .           
  2,304 ( 0.00%)                      redundant_pattern_match::check_match(cx, expr, ex, arms);
  9,556 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/redundant_pattern_match.rs:clippy_lints::matches::redundant_pattern_match::check_match (288x)
  2,016 ( 0.00%)                      single_match::check(cx, ex, arms, expr, has_comments);
507,878 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/single_match.rs:clippy_lints::matches::single_match::check (288x)
  1,728 ( 0.00%)                      match_bool::check(cx, ex, arms, expr);
 21,600 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/match_bool.rs:clippy_lints::matches::match_bool::check (288x)
  1,440 ( 0.00%)                      overlapping_arms::check(cx, ex, arms);
 49,432 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/overlapping_arms.rs:clippy_lints::matches::overlapping_arms::check (288x)
  1,440 ( 0.00%)                      match_wild_enum::check(cx, ex, arms);
112,121 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/match_wild_enum.rs:clippy_lints::matches::match_wild_enum::check (288x)
  1,728 ( 0.00%)                      match_as_ref::check(cx, ex, arms, expr);
 36,397 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/match_as_ref.rs:clippy_lints::matches::match_as_ref::check (288x)
  1,728 ( 0.00%)                      needless_match::check_match(cx, ex, arms, expr);
117,524 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/needless_match.rs:clippy_lints::matches::needless_match::check_match (288x)
  1,440 ( 0.00%)                      match_str_case_mismatch::check(cx, ex, arms);
 18,732 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/match_str_case_mismatch.rs:clippy_lints::matches::match_str_case_mismatch::check (288x)
  1,440 ( 0.00%)                      redundant_guards::check(cx, arms, self.msrv);
352,984 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/redundant_guards.rs:clippy_lints::matches::redundant_guards::check (288x)
      .           
  1,152 ( 0.00%)                      if !is_in_const_context(cx) {
 95,190 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (288x)
  1,995 ( 0.00%)                          manual_unwrap_or::check_match(cx, expr, ex, arms);
417,875 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/manual_unwrap_or.rs:clippy_lints::matches::manual_unwrap_or::check_match (285x)
  1,710 ( 0.00%)                          manual_map::check_match(cx, expr, ex, arms);
 52,409 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/manual_map.rs:clippy_lints::matches::manual_map::check_match (285x)
  1,710 ( 0.00%)                          manual_filter::check_match(cx, ex, arms, expr);
 39,923 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/manual_filter.rs:clippy_lints::matches::manual_filter::check_match (285x)
  1,995 ( 0.00%)                          manual_ok_err::check_match(cx, expr, ex, arms);
 36,949 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/manual_ok_err.rs:clippy_lints::matches::manual_ok_err::check_match (285x)
      .                               }
      .           
    576 ( 0.00%)                      if self.infallible_destructuring_match_linted {
      .                                   self.infallible_destructuring_match_linted = false;
      .                               } else {
  1,728 ( 0.00%)                          match_single_binding::check(cx, ex, arms, expr);
  8,406 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/match_single_binding.rs:clippy_lints::matches::match_single_binding::check (288x)
      .                               }
      .                           }
      .                           match_ref_pats::check(cx, ex, arms.iter().map(|el| el.pat), expr);
      .                       }
365,280 ( 0.01%)          } else if let Some(if_let) = higher::IfLet::hir(cx, expr) {
335,425 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::IfLet>::hir (60,774x)
    530 ( 0.00%)              if expr.span.in_external_macro(cx.tcx.sess.source_map()) {
      .                           return;
      .                       }
      .                       collapsible_match::check_if_let(
      .                           cx,
    424 ( 0.00%)                  if_let.let_span.ctxt(),
    106 ( 0.00%)                  if_let.let_pat,
    106 ( 0.00%)                  if_let.if_then,
    106 ( 0.00%)                  if_let.if_else,
    106 ( 0.00%)                  if_let.let_expr,
    106 ( 0.00%)                  self.msrv,
      .                       );
      .                       significant_drop_in_scrutinee::check_if_let(cx, expr, if_let.let_expr, if_let.if_then, if_let.if_else);
    320 ( 0.00%)              if !from_expansion {
    212 ( 0.00%)                  if let Some(else_expr) = if_let.if_else {
    248 ( 0.00%)                      if self.msrv.meets(cx, msrvs::MATCHES_MACRO) {
    837 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (31x)
    217 ( 0.00%)                          match_like_matches::check_if_let(
644,080 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/match_like_matches.rs:clippy_lints::matches::match_like_matches::check_if_let (31x)
      .                                       cx,
      .                                       expr,
      .                                       if_let.let_pat,
      .                                       if_let.let_expr,
      .                                       if_let.if_then,
      .                                       else_expr,
      .                                   );
      .                               }
    186 ( 0.00%)                      if !is_in_const_context(cx) {
 10,121 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (31x)
      .                                   manual_unwrap_or::check_if_let(
      .                                       cx,
      .                                       expr,
      .                                       if_let.let_pat,
      .                                       if_let.let_expr,
      .                                       if_let.if_then,
      .                                       else_expr,
      .                                   );
-- line 1183 ----------------------------------------
-- line 1185 ----------------------------------------
      .                                   manual_filter::check_if_let(
      .                                       cx,
      .                                       expr,
      .                                       if_let.let_pat,
      .                                       if_let.let_expr,
      .                                       if_let.if_then,
      .                                       else_expr,
      .                                   );
    310 ( 0.00%)                          manual_ok_err::check_if_let(
  5,418 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/manual_ok_err.rs:clippy_lints::matches::manual_ok_err::check_if_let (31x)
      .                                       cx,
      .                                       expr,
      .                                       if_let.let_pat,
      .                                       if_let.let_expr,
      .                                       if_let.if_then,
      .                                       else_expr,
      .                                   );
      .                               }
-- line 1201 ----------------------------------------
-- line 1203 ----------------------------------------
      .                           redundant_pattern_match::check_if_let(
      .                               cx,
      .                               expr,
      .                               if_let.let_pat,
      .                               if_let.let_expr,
      .                               if_let.if_else.is_some(),
      .                               if_let.let_span,
      .                           );
    318 ( 0.00%)                  needless_match::check_if_let(cx, expr, &if_let);
 44,775 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/needless_match.rs:clippy_lints::matches::needless_match::check_if_let (106x)
      .                       }
      .                   } else {
303,340 ( 0.01%)              if expr.span.in_external_macro(cx.tcx.sess.source_map()) {
      .                           return;
      .                       }
      .                       if let Some(while_let) = higher::WhileLet::hir(expr) {
     63 ( 0.00%)                  significant_drop_in_scrutinee::check_while_let(cx, expr, while_let.let_expr, while_let.if_then);
 19,210 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/significant_drop_in_scrutinee.rs:clippy_lints::matches::significant_drop_in_scrutinee::check_while_let (21x)
      .                       }
    524 ( 0.00%)              if !from_expansion {
      .                           redundant_pattern_match::check(cx, expr);
      .                       }
      .                   }
497,168 ( 0.01%)      }
      .           
      .               fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'_>) {
  2,066 ( 0.00%)          self.infallible_destructuring_match_linted |=
  8,264 ( 0.00%)              local.els.is_none() && infallible_destructuring_match::check(cx, local);
 59,804 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/infallible_destructuring_match.rs:clippy_lints::matches::infallible_destructuring_match::check (2,066x)
      .               }
      .           
      .               fn check_pat(&mut self, cx: &LateContext<'tcx>, pat: &'tcx Pat<'_>) {
 38,601 ( 0.00%)          rest_pat_in_fully_bound_struct::check(cx, pat);
374,256 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/rest_pat_in_fully_bound_struct.rs:clippy_lints::matches::rest_pat_in_fully_bound_struct::check (12,867x)
      .               }
      .           }
      .           
      .           /// Calls the given function for each segment of the source text within the
      .           /// match block which is not part of any arm. For the purposes of this function
      .           /// attributes on an arm are not considered part of the arm.
      .           ///
      .           /// This will return whether all the relevant source text could be retrieved. If
-- line 1240 ----------------------------------------
-- line 1243 ----------------------------------------
      .           #[must_use]
      .           fn walk_intra_arm_text(
      .               cx: &LateContext<'_>,
      .               match_sp: Span,
      .               scrutinee_sp: Span,
      .               arms: &[Arm<'_>],
      .               mut f: impl FnMut(&str),
      .           ) -> bool {
  5,532 ( 0.00%)      if let Some(src) = match_sp.get_source_range(cx)
  1,844 ( 0.00%)          && let scrutinee_sp = scrutinee_sp.source_callsite().data()
 86,592 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::source_callsite (922x)
      .                   && let block_start = (scrutinee_sp.hi.0 - src.sf.start_pos.0) as usize
      .                   && let Some(src_text) = src.sf.src.as_ref().map(|x| &***x)
    922 ( 0.00%)          && let Some(block_text) = src_text.get(block_start..src.range.end)
  1,844 ( 0.00%)          && let Some(stripped_text) = block_text.trim_start_matches(is_whitespace).strip_prefix('{')
 19,022 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/mod.rs:<str>::trim_start_matches::<rustc_lexer::is_whitespace> (922x)
      .                   && let arms_start = block_start + (block_text.len() - stripped_text.len())
      .                   && let Some(arms_end) = stripped_text
    870 ( 0.00%)              .trim_end_matches(|c| is_whitespace(c) || c == ')')
  7,540 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/mod.rs:<str>::trim_end_matches::<clippy_lints::matches::walk_intra_arm_text<<clippy_lints::matches::Matches as rustc_lint::passes::LateLintPass>::check_expr::{closure#0}>::{closure#1}> (290x)
      .                       .strip_suffix('}')
    580 ( 0.00%)              .map(|s| src.range.end - (stripped_text.len() - s.len()))
      .                   && let Some(range) = arms.iter().try_fold(arms_start..arms_end, |range, arm| {
    890 ( 0.00%)              let arm_sp: rustc_span::SpanData = arm.span.source_callsite().data();
 21,360 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::source_callsite (890x)
  2,670 ( 0.00%)              let arm_range = (arm_sp.lo.0 - src.sf.start_pos.0) as usize..(arm_sp.hi.0 - src.sf.start_pos.0) as usize;
  5,340 ( 0.00%)              if range.start <= arm_range.start
      .                           && arm_range.end <= range.end
      .                           && let Some(src) = src_text.get(range.start..arm_range.start)
      .                       {
  3,560 ( 0.00%)                  f(src);
404,240 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/matches/mod.rs:<clippy_lints::matches::Matches as rustc_lint::passes::LateLintPass>::check_expr::{closure#0} (890x)
      .                           Some(arm_range.end..range.end)
      .                       } else {
      .                           None
      .                       }
      .                   })
      .                   && let Some(src) = src_text.get(range)
      .               {
    290 ( 0.00%)          f(src);
102,615 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/matches/mod.rs:<clippy_lints::matches::Matches as rustc_lint::passes::LateLintPass>::check_expr::{closure#0} (290x)
      .                   true
      .               } else {
      .                   false
      .               }
      .           }
      .           
      .           /// Checks if `pat` contains OR patterns that cannot be nested due to a too low MSRV.
      .           fn pat_contains_disallowed_or(cx: &LateContext<'_>, pat: &Pat<'_>, msrv: Msrv) -> bool {
-- line 1285 ----------------------------------------

 38,704 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/matches/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/ineffective_open_options.rs
--------------------------------------------------------------------------------
Ir               

-- line 38 ----------------------------------------
      .               pub INEFFECTIVE_OPEN_OPTIONS,
      .               suspicious,
      .               "usage of both `write(true)` and `append(true)` on same `OpenOptions`"
      .           }
      .           
      .           declare_lint_pass!(IneffectiveOpenOptions => [INEFFECTIVE_OPEN_OPTIONS]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for IneffectiveOpenOptions {
248,584 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
139,662 ( 0.00%)          if let ExprKind::MethodCall(name, recv, [_], _) = expr.kind
  2,186 ( 0.00%)              && name.ident.name == sym::open
      .                       && !expr.span.from_expansion()
      .                       && cx
      .                           .typeck_results()
      .                           .expr_ty(recv)
      .                           .peel_refs()
      .                           .is_diag_item(cx, sym::FsOpenOptions)
      .                   {
      .                       let mut append = false;
-- line 56 ----------------------------------------
-- line 94 ----------------------------------------
      .                               write_span,
      .                               "unnecessary use of `.write(true)` because there is `.append(true)`",
      .                               "remove `.write(true)`",
      .                               String::new(),
      .                               Applicability::MachineApplicable,
      .                           );
      .                       }
      .                   }
248,584 ( 0.01%)      }
      .           }

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/types/option_option.rs
--------------------------------------------------------------------------------
Ir              

-- line 4 ----------------------------------------
     .           use clippy_utils::source::snippet;
     .           use rustc_hir::def_id::DefId;
     .           use rustc_hir::{self as hir, QPath};
     .           use rustc_lint::LateContext;
     .           use rustc_span::symbol::sym;
     .           
     .           use super::OPTION_OPTION;
     .           
31,776 ( 0.00%)  pub(super) fn check(cx: &LateContext<'_>, hir_ty: &hir::Ty<'_>, qpath: &QPath<'_>, def_id: DefId) -> bool {
18,536 ( 0.00%)      if cx.tcx.is_diagnostic_item(sym::Option, def_id)
172,687 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (2,648x)
   546 ( 0.00%)          && let Some(arg) = qpath_generic_tys(qpath).next()
 5,187 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::qpath_generic_tys (273x)
    15 ( 0.00%)          && arg.basic_res().opt_def_id() == Some(def_id)
     .               {
   180 ( 0.00%)          span_lint_and_then(
17,198 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, &str, clippy_lints::types::option_option::check::{closure#0}> (15x)
     .                       cx,
     .                       OPTION_OPTION,
    15 ( 0.00%)              hir_ty.span,
     .                       // use just `T` here, as the inner type is not what's problematic
     .                       "use of `Option<Option<T>>`",
     .                       |diag| {
     .                           // but use the specific type here, as:
     .                           // - this is kind of a suggestion
     .                           // - it's printed right after the linted type
     .                           let inner_opt = snippet(cx, arg.span, "_");
     .                           diag.help(format!(
-- line 28 ----------------------------------------
-- line 29 ----------------------------------------
     .                               "consider using `{inner_opt}`, or a custom enum if you need to distinguish all 3 cases"
     .                           ));
     .                       },
     .                   );
     .                   true
     .               } else {
     .                   false
     .               }
18,536 ( 0.00%)  }

 2,906 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/types/option_option.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/unnecessary_mut_passed.rs
--------------------------------------------------------------------------------
Ir               

-- line 34 ----------------------------------------
      .               pub UNNECESSARY_MUT_PASSED,
      .               style,
      .               "an argument passed as a mutable reference although the callee only demands an immutable reference"
      .           }
      .           
      .           declare_lint_pass!(UnnecessaryMutPassed => [UNNECESSARY_MUT_PASSED]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for UnnecessaryMutPassed {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
124,292 ( 0.00%)          if e.span.from_expansion() {
      .                       // Issue #11268
      .                       return;
      .                   }
      .           
210,036 ( 0.01%)          match e.kind {
  5,510 ( 0.00%)              ExprKind::Call(fn_expr, arguments) => {
  5,514 ( 0.00%)                  if let ExprKind::Path(ref path) = fn_expr.kind
      .                               && arguments.iter().any(is_mut_ref_arg)
      .                           {
    819 ( 0.00%)                      check_arguments(
      .                                   cx,
      .                                   &mut arguments.iter(),
    182 ( 0.00%)                          cx.typeck_results().expr_ty(fn_expr),
  3,640 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (91x)
      .                                   #[allow(trivial_casts)]
    182 ( 0.00%)                          &|| {
      .                                       rustc_hir_pretty::qpath_to_string(
      .                                           &(&cx.tcx as &dyn intravisit::HirTyCtxt<'_>) as &dyn PpAnn,
      .                                           path,
      .                                       )
      .                                   },
      .                                   "function",
      .                               );
      .                           }
      .                       },
    178 ( 0.00%)              ExprKind::MethodCall(path, receiver, arguments, _)
 18,783 ( 0.00%)                  if iter::once(receiver).chain(arguments.iter()).any(is_mut_ref_arg)
    801 ( 0.00%)                      && let Some(def_id) = cx.typeck_results().type_dependent_def_id(e.hir_id) =>
  4,539 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (89x)
      .                       {
    445 ( 0.00%)                  let args = cx.typeck_results().node_args(e.hir_id);
  3,003 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_args (89x)
     89 ( 0.00%)                  let method_type = cx.tcx.type_of(def_id).instantiate(cx.tcx, args).skip_norm_wip();
    801 ( 0.00%)                  check_arguments(
      .                               cx,
      .                               &mut iter::once(receiver).chain(arguments.iter()),
      .                               method_type,
     89 ( 0.00%)                      &|| path.ident.as_str().to_owned(),
      .                               "method",
      .                           );
      .                       },
      .                       _ => (),
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           /// Only `&mut ...` arguments can lint, so the type and path lookups run only after one is found.
      .           fn is_mut_ref_arg(argument: &Expr<'_>) -> bool {
 26,690 ( 0.00%)      matches!(argument.kind, ExprKind::AddrOf(BorrowKind::Ref, Mutability::Mut, _))
      .           }
      .           
  2,160 ( 0.00%)  fn check_arguments<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               arguments: &mut dyn Iterator<Item = &'tcx Expr<'tcx>>,
      .               type_definition: Ty<'tcx>,
      .               name: &dyn Fn() -> String,
      .               fn_kind: &str,
      .           ) {
      .               if type_definition.is_fn() {
    531 ( 0.00%)          let parameters = type_definition.fn_sig(cx.tcx).skip_binder().inputs();
 72,235 ( 0.00%)  => ???:<rustc_middle::ty::Ty>::fn_sig (177x)
      .                   for (argument, parameter) in iter::zip(arguments, parameters) {
  4,275 ( 0.00%)              if let ty::Ref(_, _, Mutability::Not) | ty::RawPtr(_, Mutability::Not) = parameter.kind()
    506 ( 0.00%)                  && let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Mut, arg) = argument.kind
      .                       {
      .                           let applicability = Applicability::MachineApplicable;
      .           
      .                           let span_to_remove = {
      .                               let span_until_arg = argument.span.until(arg.span);
      .                               if let Some(Some(ref_pos)) = span_until_arg.with_source_text(cx, |src| {
      .                                   src
      .                                       // we don't use `strip_prefix` here, because `argument` might be enclosed in parens, in
-- line 111 ----------------------------------------
-- line 128 ----------------------------------------
      .                               format!("the {fn_kind} `{}` doesn't need a mutable reference", name()),
      .                               |diag| {
      .                                   diag.span_suggestion_verbose(span_to_remove, "remove this `mut`", String::new(), applicability);
      .                               },
      .                           );
      .                       }
      .                   }
      .               }
  1,440 ( 0.00%)  }

  2,046 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unnecessary_mut_passed.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/operators/bit_mask.rs
--------------------------------------------------------------------------------
Ir              

-- line 5 ----------------------------------------
     .           use core::cmp::Ordering;
     .           use core::convert::identity;
     .           use rustc_hir::{BinOpKind, Expr, ExprKind};
     .           use rustc_lint::LateContext;
     .           use rustc_middle::ty;
     .           
     .           use super::{BAD_BIT_MASK, INEFFECTIVE_BIT_MASK};
     .           
15,210 ( 0.00%)  pub(super) fn check<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               e: &'tcx Expr<'_>,
     .               cmp_op: BinOpKind,
     .               lhs: &'tcx Expr<'_>,
     .               rhs: &'tcx Expr<'_>,
     .           ) {
 1,468 ( 0.00%)      let Some(cmp_op) = CmpOp::from_bin_op(cmp_op) else {
     .                   return;
     .               };
     .           
     .               // Check for a bitwise op compared to a constant.
     .               let typeck = cx.typeck_results();
 2,202 ( 0.00%)      let ecx = ConstEvalCtxt::new(cx);
41,104 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::new (734x)
   734 ( 0.00%)      let ctxt = e.span.ctxt();
   242 ( 0.00%)      let Some((cmp_op, bit_op, bit_lhs, bit_rhs, cmp_val)) = try_maybe_swap(
     .                   lhs,
     .                   rhs,
14,526 ( 0.00%)          |lhs, rhs| {
 2,933 ( 0.00%)              if let ExprKind::Binary(bit_op, bit_lhs, bit_rhs) = lhs.kind
     .                           && let bit_sp = bit_op.span
     .                           && let Some(bit_op) = BitOp::from_bin_op(bit_op.node)
    88 ( 0.00%)                  && matches!(typeck.expr_ty(rhs).peel_refs().kind(), ty::Uint(_) | ty::Int(_))
   880 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (22x)
    44 ( 0.00%)                  && bit_sp.ctxt() == ctxt
   242 ( 0.00%)                  && let Some(Constant::Int(cmp_val)) = ecx.eval(rhs)
 3,036 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval (22x)
   110 ( 0.00%)                  && walk_span_to_context(rhs.span, ctxt).is_some()
 1,892 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::walk_span_to_context (22x)
     .                       {
   198 ( 0.00%)                  Some((cmp_op, bit_op, bit_lhs, bit_rhs, cmp_val))
     .                       } else {
 1,424 ( 0.00%)                  None
     .                       }
11,568 ( 0.00%)          },
     .                   |r| (r.0.swap_operands(), r.1, r.2, r.3, r.4),
     .               ) else {
     .                   return;
     .               };
     .           
   154 ( 0.00%)      if !ctxt.in_external_macro(cx.tcx.sess.source_map())
 2,222 ( 0.00%)  => ???:<rustc_span::hygiene::SyntaxContext>::in_external_macro (22x)
    88 ( 0.00%)          && let ty = typeck.expr_ty(bit_lhs).peel_refs()
   880 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (22x)
     .                   && matches!(ty.kind(), ty::Uint(_) | ty::Int(_))
    66 ( 0.00%)          && matches!(typeck.expr_ty(bit_rhs).peel_refs().kind(), ty::Uint(_) | ty::Int(_))
   880 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (22x)
   152 ( 0.00%)          && let Some(Constant::Int(op_val)) = try_maybe_swap(
     .                       bit_lhs,
     .                       bit_rhs,
   122 ( 0.00%)              |_, e| ecx.eval(e).filter(|_| walk_span_to_context(e.span, ctxt).is_some()),
13,010 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval (28x)
 1,634 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::walk_span_to_context (19x)
     .                       identity,
     .                   )
     .               {
   190 ( 0.00%)          let (lint, msg, note) = if matches!(bit_op, BitOp::And) && op_val == 0 {
     .                       let is_eq = cmp_op.matches_ordering(0.cmp(&cmp_val));
     .                       (BAD_BIT_MASK, LintMsg::from_cmp_result(is_eq), NoteMsg::AndZero)
     .                   } else {
    56 ( 0.00%)              match cmp_op.kind {
     .                           CmpOpKind::Eq => {
    50 ( 0.00%)                      let help_msg = match bit_op {
    60 ( 0.00%)                          BitOp::And if op_val & cmp_val != cmp_val => NoteMsg::OpMissingBits,
     .                                   BitOp::Or if op_val | cmp_val != cmp_val => NoteMsg::OpExtraBits,
     .                                   _ => return,
     .                               };
     .                               (BAD_BIT_MASK, LintMsg::from_cmp_result(cmp_op.negate), help_msg)
     .                           },
     .                           CmpOpKind::Lt if matches!(ty.kind(), ty::Uint(_)) => match bit_op {
     .                               BitOp::And if op_val < cmp_val => {
     .                                   (BAD_BIT_MASK, LintMsg::from_cmp_result(!cmp_op.negate), NoteMsg::OpLt)
-- line 76 ----------------------------------------
-- line 85 ----------------------------------------
     .                               ),
     .                               BitOp::Xor | BitOp::Or if u128::MAX.wrapping_shl(cmp_val.trailing_zeros()) & op_val == 0 => (
     .                                   INEFFECTIVE_BIT_MASK,
     .                                   LintMsg::Ineffective,
     .                                   NoteMsg::OpBitsInTrailingZeros,
     .                               ),
     .                               _ => return,
     .                           },
    81 ( 0.00%)                  CmpOpKind::Gt if matches!(ty.kind(), ty::Uint(_)) => match bit_op {
    27 ( 0.00%)                      BitOp::And if op_val <= cmp_val => {
     .                                   (BAD_BIT_MASK, LintMsg::from_cmp_result(!cmp_op.negate), NoteMsg::OpLe)
     .                               },
     .                               BitOp::Or if op_val > cmp_val => {
     .                                   (BAD_BIT_MASK, LintMsg::from_cmp_result(cmp_op.negate), NoteMsg::OpGt)
     .                               },
     .                               BitOp::Xor | BitOp::Or if u128::MAX.unbounded_shl(cmp_val.trailing_ones()) & op_val == 0 => (
     .                                   INEFFECTIVE_BIT_MASK,
     .                                   LintMsg::Ineffective,
-- line 102 ----------------------------------------
-- line 110 ----------------------------------------
     .           
     .                   if !is_from_proc_macro(cx, e) {
     .                       #[expect(clippy::collapsible_span_lint_calls)]
     .                       span_lint_and_then(cx, lint, e.span, msg.to_str(), |diag| {
     .                           diag.note(note.to_string(op_val, cmp_val));
     .                       });
     .                   }
     .               }
13,520 ( 0.00%)  }
     .           
     .           fn try_maybe_swap<T, R>(
     .               lhs: &T,
     .               rhs: &T,
     .               mut f: impl FnMut(&T, &T) -> Option<R>,
     .               inv: impl FnOnce(R) -> R,
     .           ) -> Option<R> {
 4,452 ( 0.00%)      if let Some(x) = f(lhs, rhs) {
21,068 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/operators/bit_mask.rs:clippy_lints::operators::bit_mask::check::{closure#0} (734x)
     .                   Some(x)
     .               } else {
 2,136 ( 0.00%)          f(rhs, lhs).map(inv)
12,824 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/operators/bit_mask.rs:clippy_lints::operators::bit_mask::check::{closure#0} (712x)
     .               }
     .           }
     .           
     .           #[derive(Clone, Copy)]
     .           struct CmpOp {
     .               pub kind: CmpOpKind,
     .               pub negate: bool,
     .           }
     .           impl CmpOp {
     .               fn from_bin_op(op: BinOpKind) -> Option<Self> {
 8,740 ( 0.00%)          match op {
     .                       BinOpKind::Eq => Some(Self {
     .                           kind: CmpOpKind::Eq,
     .                           negate: false,
     .                       }),
     .                       BinOpKind::Lt => Some(Self {
     .                           kind: CmpOpKind::Lt,
     .                           negate: false,
     .                       }),
-- line 148 ----------------------------------------
-- line 201 ----------------------------------------
     .           #[derive(Clone, Copy)]
     .           enum BitOp {
     .               Xor,
     .               And,
     .               Or,
     .           }
     .           impl BitOp {
     .               fn from_bin_op(op: BinOpKind) -> Option<Self> {
   123 ( 0.00%)          match op {
     .                       BinOpKind::BitXor => Some(Self::Xor),
     .                       BinOpKind::BitAnd => Some(Self::And),
     .                       BinOpKind::BitOr => Some(Self::Or),
     .                       _ => None,
     .                   }
     .               }
     .           }
     .           
-- line 217 ----------------------------------------

 6,856 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/operators/bit_mask.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/misc_early/redundant_at_rest_pattern.rs
--------------------------------------------------------------------------------
Ir              

     .           use clippy_utils::diagnostics::span_lint_and_sugg;
     .           use rustc_ast::{Pat, PatKind};
     .           use rustc_errors::Applicability;
     .           use rustc_lint::{EarlyContext, LintContext as _};
     .           
     .           use super::REDUNDANT_AT_REST_PATTERN;
     .           
     .           pub(super) fn check(cx: &EarlyContext<'_>, pat: &Pat) {
19,138 ( 0.00%)      if let PatKind::Slice(slice) = &pat.kind
     .                   && let [one] = &**slice
     .                   && let PatKind::Ident(annotation, ident, Some(rest)) = &one.kind
     .                   && let PatKind::Rest = rest.kind
     .                   && !pat.span.in_external_macro(cx.sess().source_map())
     .               {
     .                   span_lint_and_sugg(
     .                       cx,
     .                       REDUNDANT_AT_REST_PATTERN,
     .                       pat.span,
     .                       "using a rest pattern to bind an entire slice to a local",
     .                       "this is better represented with just the binding",
     .                       format!("{}{ident}", annotation.prefix_str()),
     .                       Applicability::MachineApplicable,
     .                   );
     .               }
 9,569 ( 0.00%)  }

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/indexing_slicing.rs
--------------------------------------------------------------------------------
Ir               

-- line 104 ----------------------------------------
      .                   Self {
      .                       allow_indexing_slicing_in_tests: conf.allow_indexing_slicing_in_tests,
      .                       suppress_restriction_lint_in_const: conf.suppress_restriction_lint_in_const,
      .                   }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for IndexingSlicing {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
124,292 ( 0.00%)          if let ExprKind::Index(array, index, _) = &expr.kind
  1,246 ( 0.00%)              && (!self.suppress_restriction_lint_in_const || !cx.tcx.hir_is_inside_const_context(expr.hir_id))
  3,115 ( 0.00%)              && let expr_ty = cx.typeck_results().expr_ty(array)
 24,944 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (623x)
      .                       && let mut deref = deref_chain(cx, expr_ty)
      .                       && deref.any(|l| {
      .                           l.peel_refs().is_slice()
      .                               || l.peel_refs().is_array()
      .                               || ty_has_applicable_get_function(cx, l.peel_refs(), expr_ty, expr)
      .                       })
  1,228 ( 0.00%)              && !is_from_proc_macro(cx, expr)
      .                   {
  3,070 ( 0.00%)              let note = "the suggestion might not be applicable in constant blocks";
  1,228 ( 0.00%)              let ty = cx.typeck_results().expr_ty(array).peel_refs();
 24,584 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (614x)
  1,228 ( 0.00%)              let allowed_in_tests = self.allow_indexing_slicing_in_tests && is_in_test(cx.tcx, expr.hir_id);
  4,184 ( 0.00%)              if let Some(range) = higher::Range::hir(cx, index) {
127,414 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::Range>::hir (614x)
      .                           // Ranged indexes, i.e., &x[n..m], &x[n..], &x[..n] and &x[..]
    500 ( 0.00%)                  if let ty::Array(_, s) = ty.kind() {
     39 ( 0.00%)                      let size: u128 = if let Some(size) = s.try_to_target_usize(cx.tcx) {
      .                                   size.into()
      .                               } else {
      .                                   return;
      .                               };
      .           
    104 ( 0.00%)                      let const_range = to_const_range(cx, range, size);
  3,272 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/indexing_slicing.rs:clippy_lints::indexing_slicing::to_const_range (13x)
      .           
     26 ( 0.00%)                      if let (Some(start), _) = const_range
     39 ( 0.00%)                          && start > size
      .                               {
      .                                   span_lint(
      .                                       cx,
      .                                       OUT_OF_BOUNDS_INDEXING,
      .                                       range.start.map_or(expr.span, |start| start.span),
      .                                       "range is out of bounds",
      .                                   );
      .                                   return;
      .                               }
      .           
     26 ( 0.00%)                      if let (_, Some(end)) = const_range
     20 ( 0.00%)                          && end > size
      .                               {
      .                                   span_lint(
      .                                       cx,
      .                                       OUT_OF_BOUNDS_INDEXING,
      .                                       range.end.map_or(expr.span, |end| end.span),
      .                                       "range is out of bounds",
      .                                   );
      .                                   return;
-- line 159 ----------------------------------------
-- line 161 ----------------------------------------
      .           
      .                               if let (Some(_), Some(_)) = const_range {
      .                                   // early return because both start and end are constants
      .                                   // and we have proven above that they are in bounds
      .                                   return;
      .                               }
      .                           }
      .           
  1,281 ( 0.00%)                  let help_msg = match (range.start, range.end) {
    224 ( 0.00%)                      (None, Some(_)) => "consider using `.get(..n)`or `.get_mut(..n)` instead",
    504 ( 0.00%)                      (Some(_), None) => "consider using `.get(n..)` or .get_mut(n..)` instead",
     84 ( 0.00%)                      (Some(_), Some(_)) => "consider using `.get(n..m)` or `.get_mut(n..m)` instead",
      .                               (None, None) => return, // [..] is ok.
      .                           };
      .           
    490 ( 0.00%)                  if allowed_in_tests {
      .                               return;
      .                           }
      .           
  3,185 ( 0.00%)                  span_lint_and_then(cx, INDEXING_SLICING, expr.span, "slicing may panic", |diag| {
394,564 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, &str, <clippy_lints::indexing_slicing::IndexingSlicing as rustc_lint::passes::LateLintPass>::check_expr::{closure#3}> (245x)
      .                               diag.help(help_msg);
      .           
      .                               if cx.tcx.hir_is_inside_const_context(expr.hir_id) {
      .                                   diag.note(note);
      .                               }
      .                           });
      .                       } else {
      .                           // Catchall non-range index, i.e., [n] or [n << m]
    728 ( 0.00%)                  if let ty::Array(..) = ty.kind() {
      .                               // Index is a const block.
     90 ( 0.00%)                      if let ExprKind::ConstBlock(..) = index.kind {
      .                                   return;
      .                               }
      .                               // Index is a constant uint.
    405 ( 0.00%)                      if let Some(constant) = ConstEvalCtxt::new(cx).eval(index) {
  4,183 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval (45x)
  2,520 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::new (45x)
      .                                   // only `usize` index is legal in rust array index
      .                                   // leave other type to rustc
     80 ( 0.00%)                          if let Constant::Int(off) = constant
      .                                       && off <= usize::MAX as u128
     80 ( 0.00%)                              && let ty::Uint(utype) = cx.typeck_results().expr_ty(index).kind()
    800 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (20x)
     20 ( 0.00%)                              && *utype == ty::UintTy::Usize
     40 ( 0.00%)                              && let ty::Array(_, s) = ty.kind()
     80 ( 0.00%)                              && let Some(size) = s.try_to_target_usize(cx.tcx)
      .                                   {
      .                                       // get constant offset and check whether it is in bounds
      .                                       let off = usize::try_from(off).unwrap();
      .                                       let size = usize::try_from(size).unwrap();
      .           
      .                                       if off >= size {
      .                                           span_lint(cx, OUT_OF_BOUNDS_INDEXING, expr.span, "index is out of bounds");
      .                                       }
      .                                   }
      .                                   // Let rustc's `const_err` lint handle constant `usize` indexing on arrays.
      .                                   return;
     20 ( 0.00%)                      }
    500 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:core::ptr::drop_glue::<clippy_utils::consts::Constant> (20x)
      .                           }
      .           
    688 ( 0.00%)                  if allowed_in_tests {
      .                               return;
      .                           }
      .           
  4,816 ( 0.00%)                  span_lint_and_then(cx, INDEXING_SLICING, expr.span, "indexing may panic", |diag| {
559,852 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, &str, <clippy_lints::indexing_slicing::IndexingSlicing as rustc_lint::passes::LateLintPass>::check_expr::{closure#4}> (344x)
      .                               diag.help("consider using `.get(n)` or `.get_mut(n)` instead");
      .           
      .                               if cx.tcx.hir_is_inside_const_context(expr.hir_id) {
      .                                   diag.note(note);
      .                               }
      .                           });
      .                       }
      .                   }
497,168 ( 0.01%)      }
      .           }
      .           
      .           /// Returns a tuple of options with the start and end (exclusive) values of
      .           /// the range. If the start or end is not constant, None is returned.
    156 ( 0.00%)  fn to_const_range(cx: &LateContext<'_>, range: higher::Range<'_>, array_size: u128) -> (Option<u128>, Option<u128>) {
     13 ( 0.00%)      let ecx = ConstEvalCtxt::new(cx);
    728 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::new (13x)
     16 ( 0.00%)      let s = range.start.map(|expr| ecx.eval(expr));
    414 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval (3x)
     24 ( 0.00%)      let start = match s {
      9 ( 0.00%)          Some(Some(Constant::Int(x))) => Some(x),
      .                   Some(_) => None,
      .                   None => Some(0),
      .               };
      .           
     23 ( 0.00%)      let e = range.end.map(|expr| ecx.eval(expr));
  1,208 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval (10x)
     56 ( 0.00%)      let end = match e {
      4 ( 0.00%)          Some(Some(Constant::Int(x))) => {
      8 ( 0.00%)              if range.ty.limits() == RangeLimits::Closed {
      .                           Some(x + 1)
      .                       } else {
      .                           Some(x)
      .                       }
      .                   },
      .                   Some(_) => None,
      .                   None => Some(array_size),
      .               };
      .           
    130 ( 0.00%)      (start, end)
    104 ( 0.00%)  }
      .           
      .           /// Checks if the output Ty of the `get` method on this Ty (if any) matches the Ty returned by the
      .           /// indexing operation (if any).
      .           fn ty_has_applicable_get_function<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               ty: Ty<'tcx>,
      .               array_ty: Ty<'tcx>,
      .               index_expr: &Expr<'_>,
      .           ) -> bool {
    440 ( 0.00%)      if let ty::Adt(_, _) = array_ty.kind()
    576 ( 0.00%)          && let Some(get_output_ty) = get_adt_inherent_method(cx, ty, sym::get).map(|m| {
732,347 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::get_adt_inherent_method (144x)
      .                       cx.tcx
      .                           .fn_sig(m.def_id)
      .                           .skip_binder()
      .                           .output()
      .                           .skip_binder()
      .                   })
      .                   && let ty::Adt(def, args) = get_output_ty.kind()
      .                   && cx.tcx.is_diagnostic_item(sym::Option, def.0.did)
-- line 278 ----------------------------------------

 11,910 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/indexing_slicing.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/thread/local.rs
--------------------------------------------------------------------------------
Ir               

-- line 420 ----------------------------------------
      .               ///     "I am initialized",
      .               /// );
      .               /// ```
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               pub fn with<F, R>(&'static self, f: F) -> R
      .               where
      .                   F: FnOnce(&T) -> R,
      .               {
373,360 ( 0.01%)          match self.try_with(f) {
      .                       Ok(r) => r,
      .                       Err(err) => panic_access_error(err),
      .                   }
      .               }
      .           
      .               /// Acquires a reference to the value in this TLS key.
      .               ///
      .               /// This will lazily initialize the value if this thread has not referenced
-- line 436 ----------------------------------------
-- line 455 ----------------------------------------
      .               /// );
      .               /// ```
      .               #[stable(feature = "thread_local_try_with", since = "1.26.0")]
      .               #[inline]
      .               pub fn try_with<F, R>(&'static self, f: F) -> Result<R, AccessError>
      .               where
      .                   F: FnOnce(&T) -> R,
      .               {
655,263 ( 0.02%)          let thread_local = unsafe { (self.inner)(None).as_ref().ok_or(AccessError)? };
 78,918 ( 0.00%)  => ???:<rustc_span::SESSION_GLOBALS::FOO::{K#0}::{closure#1} as core::ops::function::FnOnce<(core::option::Option<&mut core::option::Option<core::cell::Cell<*const ()>>>,)>>::call_once (26,306x)
413,791 ( 0.01%)          Ok(f(thread_local))
      .               }
      .           
      .               /// Acquires a reference to the value in this TLS key, initializing it with
      .               /// `init` if it wasn't already initialized on this thread.
      .               ///
      .               /// If `init` was used to initialize the thread local variable, `None` is
      .               /// passed as the first argument to `f`. If it was already initialized,
      .               /// `Some(init)` is passed to `f`.
-- line 472 ----------------------------------------

  8,212 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/thread/local.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/unsafe_removed_from_name.rs
--------------------------------------------------------------------------------
Ir             

-- line 26 ----------------------------------------
    .               style,
    .               "`unsafe` removed from API names on import"
    .           }
    .           
    .           declare_lint_pass!(UnsafeNameRemoval => [UNSAFE_REMOVED_FROM_NAME]);
    .           
    .           impl EarlyLintPass for UnsafeNameRemoval {
    .               fn check_item(&mut self, cx: &EarlyContext<'_>, item: &Item) {
1,488 ( 0.00%)          if let ItemKind::Use(ref use_tree) = item.kind {
  552 ( 0.00%)              check_use_tree(use_tree, cx, item.span);
30,900 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unsafe_removed_from_name.rs:clippy_lints::unsafe_removed_from_name::check_use_tree (184x)
    .                   }
    .               }
    .           }
    .           
8,568 ( 0.00%)  fn check_use_tree(use_tree: &UseTree, cx: &EarlyContext<'_>, span: Span) {
5,445 ( 0.00%)      match use_tree.kind {
   15 ( 0.00%)          UseTreeKind::Simple(Some(new_name)) => {
    4 ( 0.00%)              if new_name.as_str() == "_" {
   64 ( 0.00%)  => ???:<rustc_span::symbol::Ident>::as_str (2x)
    .                           return;
    .                       }
    3 ( 0.00%)              let old_name = use_tree
    .                           .prefix
    .                           .segments
    .                           .last()
    .                           .expect("use paths cannot be empty")
    .                           .ident;
    .                       unsafe_to_safe_check(old_name, new_name, cx, span);
    .                   },
    .                   UseTreeKind::Simple(None) | UseTreeKind::Glob(_) => {},
    .                   UseTreeKind::Nested { ref items, .. } => {
  774 ( 0.00%)              for (use_tree, _) in items {
2,304 ( 0.00%)                  check_use_tree(use_tree, cx, span);
22,587 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unsafe_removed_from_name.rs:clippy_lints::unsafe_removed_from_name::check_use_tree'2 (291x)
    .                       }
    .                   },
    .               }
7,616 ( 0.00%)  }
    .           
    .           fn unsafe_to_safe_check(old_name: Ident, new_name: Ident, cx: &EarlyContext<'_>, span: Span) {
    .               let old_str = old_name.name.as_str();
    .               let new_str = new_name.name.as_str();
    6 ( 0.00%)      if contains_unsafe(old_str) && !contains_unsafe(new_str) {
    .                   span_lint(
    .                       cx,
    .                       UNSAFE_REMOVED_FROM_NAME,
    .                       span,
    .                       format!("removed `unsafe` from the name of `{old_str}` in use as `{new_str}`"),
    .                   );
    .               }
    .           }
    .           
    .           #[must_use]
    .           fn contains_unsafe(name: &str) -> bool {
    6 ( 0.00%)      name.contains("Unsafe") || name.contains("unsafe")
    .           }

1,216 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unsafe_removed_from_name.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/types/type_complexity.rs
--------------------------------------------------------------------------------
Ir              

-- line 4 ----------------------------------------
     .           use rustc_hir::{self as hir, AmbigArg, GenericParamKind, TyKind};
     .           use rustc_lint::LateContext;
     .           use rustc_span::Span;
     .           
     .           use super::TYPE_COMPLEXITY;
     .           
     .           pub(super) fn check(cx: &LateContext<'_>, ty: &hir::Ty<'_>, type_complexity_threshold: u64) -> bool {
     .               let score = {
10,874 ( 0.00%)          let mut visitor = TypeComplexityVisitor { score: 0, nest: 1 };
     .                   visitor.visit_ty_unambig(ty);
 5,167 ( 0.00%)          visitor.score
     .               };
     .           
10,874 ( 0.00%)      if score > type_complexity_threshold {
     .                   span_lint(
     .                       cx,
     .                       TYPE_COMPLEXITY,
     .                       ty.span,
     .                       "very complex type used. Consider factoring parts into `type` definitions",
     .                   );
     .                   true
     .               } else {
-- line 25 ----------------------------------------
-- line 32 ----------------------------------------
     .               /// total complexity score of the type
     .               score: u64,
     .               /// current nesting level
     .               nest: u64,
     .           }
     .           
     .           impl<'tcx> Visitor<'tcx> for TypeComplexityVisitor {
     .               fn visit_infer(&mut self, inf_id: hir::HirId, _inf_span: Span, _kind: InferKind<'tcx>) -> Self::Result {
     1 ( 0.00%)          self.score += 1;
     .                   self.visit_id(inf_id);
     .               }
     .           
36,868 ( 0.00%)      fn visit_ty(&mut self, ty: &'tcx hir::Ty<'_, AmbigArg>) {
82,953 ( 0.00%)          let (add_score, sub_nest) = match ty.kind {
     .                       // &x and *x have only small overhead; don't mess with nesting level
     .                       TyKind::Ptr(..) | TyKind::Ref(..) => (1, 0),
     .           
     .                       // the "normal" components of a type: named types, arrays/tuples
21,156 ( 0.00%)              TyKind::Path(..) | TyKind::Slice(..) | TyKind::Tup(..) | TyKind::Array(..) => (10 * self.nest, 1),
     .           
     .                       // function types bring a lot of overhead
     .                       TyKind::FnPtr(fn_ptr) if fn_ptr.abi == ExternAbi::Rust => (50 * self.nest, 1),
     .           
     8 ( 0.00%)              TyKind::TraitObject(param_bounds, _) => {
     .                           let has_lifetime_parameters = param_bounds.iter().any(|bound| {
     .                               bound
     .                                   .bound_generic_params
     .                                   .iter()
     .                                   .any(|param| matches!(param.kind, GenericParamKind::Lifetime { .. }))
     .                           });
     .                           if has_lifetime_parameters {
     .                               // complex trait bounds like A<'a, 'b>
     .                               (50 * self.nest, 1)
     .                           } else {
     .                               // simple trait bounds like A + B
    32 ( 0.00%)                      (20 * self.nest, 0)
     .                           }
     .                       },
     .           
     .                       _ => (0, 0),
     .                   };
 9,217 ( 0.00%)          self.score += add_score;
 9,217 ( 0.00%)          self.nest += sub_nest;
18,434 ( 0.00%)          walk_ty(self, ty);
644,776 ( 0.02%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_ty::<clippy_lints::types::type_complexity::TypeComplexityVisitor> (5,167x)
 9,217 ( 0.00%)          self.nest -= sub_nest;
36,868 ( 0.00%)      }
     .           }

27,644 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/types/type_complexity.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/ptr/ptr_arg.rs
--------------------------------------------------------------------------------
Ir              

-- line 17 ----------------------------------------
     .           use rustc_middle::hir::nested_filter;
     .           use rustc_middle::ty::{self, Binder, ClauseKind, ExistentialPredicate, List, PredicateKind, Ty};
     .           use rustc_span::Span;
     .           use rustc_span::symbol::Symbol;
     .           use rustc_trait_selection::infer::InferCtxtExt as _;
     .           use rustc_trait_selection::traits::query::evaluate_obligation::InferCtxtExt as _;
     .           use std::{fmt, iter};
     .           
15,066 ( 0.00%)  pub(super) fn check_body<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               body: &Body<'tcx>,
     .               item_id: OwnerId,
     .               sig: &FnSig<'tcx>,
     .               is_trait_item: bool,
     .           ) {
 3,348 ( 0.00%)      if !matches!(sig.header.abi, ExternAbi::Rust) {
     .                   // Ignore `extern` functions with non-Rust calling conventions
     .                   return;
     .               }
     .           
     .               let decl = sig.decl;
 1,674 ( 0.00%)      let sig = cx
     .                   .tcx
     .                   .fn_sig(item_id)
     .                   .instantiate_identity()
     .                   .skip_norm_wip()
     .                   .skip_binder();
10,044 ( 0.00%)      let lint_args: Vec<_> = check_fn_args(cx, sig, decl.inputs, body.params)
    34 ( 0.00%)          .filter(|arg| !is_trait_item || arg.mutability() == Mutability::Not)
     .                   .collect();
     .               let results = check_ptr_arg_usage(cx, body, &lint_args);
     .           
     .               for (result, args) in iter::zip(&results, &lint_args).filter(|(r, _)| !r.skip) {
     .                   span_lint_hir_and_then(cx, PTR_ARG, args.emission_id, args.span, args.build_msg(), |diag| {
     .                       diag.multipart_suggestion(
     .                           "change this to",
     .                           iter::once((args.span, format!("{}{}", args.ref_prefix, args.deref_ty.display(cx))))
-- line 53 ----------------------------------------
-- line 57 ----------------------------------------
     .                                       format!("{}{}", r.self_span.get_text(cx).unwrap(), r.replacement),
     .                                   )
     .                               }))
     .                               .collect(),
     .                           Applicability::Unspecified,
     .                       );
     .                   });
     .               }
13,392 ( 0.00%)  }
     .           
   406 ( 0.00%)  pub(super) fn check_trait_item<'tcx>(cx: &LateContext<'tcx>, item_id: OwnerId, sig: &FnSig<'tcx>) {
   116 ( 0.00%)      if !matches!(sig.header.abi, ExternAbi::Rust) {
     .                   // Ignore `extern` functions with non-Rust calling conventions
     .                   return;
     .               }
     .           
     .               for arg in check_fn_args(
     .                   cx,
    58 ( 0.00%)          cx.tcx
     .                       .fn_sig(item_id)
     .                       .instantiate_identity()
     .                       .skip_norm_wip()
     .                       .skip_binder(),
   174 ( 0.00%)          sig.decl.inputs,
     .                   &[],
     .               )
     .               .filter(|arg| arg.mutability() == Mutability::Not)
     .               {
     .                   span_lint_hir_and_then(cx, PTR_ARG, arg.emission_id, arg.span, arg.build_msg(), |diag| {
     .                       diag.span_suggestion(
     .                           arg.span,
     .                           "change this to",
     .                           format!("{}{}", arg.ref_prefix, arg.deref_ty.display(cx)),
     .                           Applicability::Unspecified,
     .                       );
     .                   });
     .               }
   464 ( 0.00%)  }
     .           
     .           #[derive(Default)]
     .           struct PtrArgResult {
     .               skip: bool,
     .               replacements: Vec<PtrArgReplacement>,
     .           }
     .           
     .           struct PtrArgReplacement {
-- line 102 ----------------------------------------
-- line 166 ----------------------------------------
     .           }
     .           
     .           enum DerefTy<'tcx> {
     .               Str,
     .               Path,
     .               Slice(Option<Span>, Ty<'tcx>),
     .           }
     .           impl<'tcx> DerefTy<'tcx> {
   119 ( 0.00%)      fn ty(&self, cx: &LateContext<'tcx>) -> Ty<'tcx> {
    64 ( 0.00%)          match *self {
     4 ( 0.00%)              Self::Str => cx.tcx.types.str_,
     .                       Self::Path => Ty::new_adt(
     .                           cx.tcx,
     .                           cx.tcx.adt_def(cx.tcx.get_diagnostic_item(sym::Path).unwrap()),
     .                           List::empty(),
     .                       ),
     .                       Self::Slice(_, ty) => Ty::new_slice(cx.tcx, ty),
     .                   }
   119 ( 0.00%)      }
     .           
     .               fn argless_str(&self) -> &'static str {
     .                   match *self {
     .                       Self::Str => "str",
     .                       Self::Path => "Path",
     .                       Self::Slice(..) => "[_]",
     .                   }
     .               }
-- line 192 ----------------------------------------
-- line 200 ----------------------------------------
     .               cx: &'cx LateContext<'tcx>,
     .               fn_sig: ty::FnSig<'tcx>,
     .               hir_tys: &'tcx [hir::Ty<'tcx>],
     .               params: &'tcx [Param<'tcx>],
     .           ) -> impl Iterator<Item = PtrArg<'tcx>> + 'cx {
     .               iter::zip(fn_sig.inputs(), hir_tys)
     .                   .enumerate()
     .                   .filter_map(move |(i, (ty, hir_ty))| {
14,412 ( 0.00%)              if let ty::Ref(_, ty, mutability) = *ty.kind()
 3,838 ( 0.00%)                  && let  ty::Adt(adt, args) = *ty.kind()
 3,186 ( 0.00%)                  && let TyKind::Ref(lt, ref ty) = hir_ty.kind
12,744 ( 0.00%)                  && let TyKind::Path(QPath::Resolved(None, path)) = ty.ty.kind
     .                           // Check that the name as typed matches the actual name of the type.
     .                           // e.g. `fn foo(_: &Foo)` shouldn't trigger the lint when `Foo` is an alias for `Vec`
 6,372 ( 0.00%)                  && let [.., name] = path.segments
 6,372 ( 0.00%)                  && cx.tcx.item_name(adt.did()) == name.ident.name
     .                       {
 1,992 ( 0.00%)                  let emission_id = params.get(i).map_or(hir_ty.hir_id, |param| param.hir_id);
 6,351 ( 0.00%)                  let (method_renames, deref_ty) = match cx.tcx.get_diagnostic_name(adt.did()) {
26,745 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (485x)
     .                               Some(sym::Vec) => (
     .                                   [(sym::clone, ".to_owned()")].as_slice(),
     .                                   DerefTy::Slice(
    60 ( 0.00%)                              if let Some(name_args) = name.args
   105 ( 0.00%)                                  && let [GenericArg::Type(ty), ..] = name_args.args
     .                                       {
    60 ( 0.00%)                                  Some(ty.span)
     .                                       } else {
     .                                           None
     .                                       },
     .                                       args.type_at(0),
     .                                   ),
     .                               ),
   970 ( 0.00%)                      _ if Some(adt.did()) == cx.tcx.lang_items().string() => (
18,800 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (470x)
     .                                   [(sym::clone, ".to_owned()"), (sym::as_str, "")].as_slice(),
     .                                   DerefTy::Str,
     .                               ),
     .                               Some(sym::PathBuf) => (
     .                                   [(sym::clone, ".to_path_buf()"), (sym::as_path, "")].as_slice(),
     .                                   DerefTy::Path,
     .                               ),
     .                               Some(sym::Cow) if mutability == Mutability::Not => {
-- line 240 ----------------------------------------
-- line 317 ----------------------------------------
     .                   /// The results for each argument (len should match args.len)
     .                   results: Vec<PtrArgResult>,
     .                   /// The number of arguments which can't be linted. Used to return early.
     .                   skip_count: usize,
     .               }
     .               impl<'tcx> Visitor<'tcx> for V<'_, 'tcx> {
     .                   type NestedFilter = nested_filter::OnlyBodies;
     .                   fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
     5 ( 0.00%)              self.cx.tcx
     .                   }
     .           
     .                   fn visit_anon_const(&mut self, _: &'tcx AnonConst) {}
     .           
16,058 ( 0.00%)          fn visit_expr(&mut self, e: &'tcx Expr<'_>) {
 6,882 ( 0.00%)              if self.skip_count == self.args.len() {
     .                           return;
     .                       }
     .           
     .                       // Check if this is local we care about
   676 ( 0.00%)              let Some(&args_idx) = e.res_local_id().and_then(|id| self.bindings.get(&id)) else {
 3,708 ( 0.00%)  => /rust/deps/indexmap-2.14.0/src/map.rs:<indexmap::map::IndexMap<rustc_hir_id::HirId, usize, rustc_hash::FxBuildHasher>>::get::<rustc_hir_id::HirId> (164x)
   532 ( 0.00%)                  return walk_expr(self, e);
61,191 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::<clippy_lints::ptr::ptr_arg::check_ptr_arg_usage::V> (17x)
     .                       };
    60 ( 0.00%)              let args = &self.args[args_idx];
     .                       let result = &mut self.results[args_idx];
     .           
     .                       // Helper function to handle early returns.
     .                       let mut set_skip_flag = || {
    34 ( 0.00%)                  if !result.skip {
    17 ( 0.00%)                      self.skip_count += 1;
     .                           }
    17 ( 0.00%)                  result.skip = true;
     .                       };
     .           
   140 ( 0.00%)              match get_expr_use_or_unification_node(self.cx.tcx, e) {
 4,018 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_expr_use_or_unification_node (20x)
     .                           Some((Node::Stmt(_), _)) => (),
     .                           Some((Node::LetStmt(l), _)) => {
     .                               // Only trace simple bindings. e.g `let x = y;`
     .                               if let PatKind::Binding(BindingMode::NONE, id, ident, None) = l.pat.kind
     .                                   // Let's not lint for the current parameter. The user may still intend to mutate
     .                                   // (or, if not mutate, then perhaps call a method that's not otherwise available
     .                                   // for) the referenced value behind the parameter through this local let binding
     .                                   // with the underscore being only temporary.
     .                                   && !ident.name.as_str().starts_with('_')
     .                               {
     .                                   self.bindings.insert(id, args_idx);
     .                               } else {
     .                                   set_skip_flag();
     .                               }
     .                           },
    60 ( 0.00%)                  Some((Node::Expr(use_expr), child_id)) => {
    72 ( 0.00%)                      if let ExprKind::Index(e, ..) = use_expr.kind
     .                                   && e.hir_id == child_id
     .                               {
     .                                   // Indexing works with both owned and its dereferenced type
     .                                   return;
     .                               }
     .           
    16 ( 0.00%)                      if let ExprKind::MethodCall(name, receiver, ..) = use_expr.kind
    16 ( 0.00%)                          && receiver.hir_id == child_id
     .                               {
    12 ( 0.00%)                          let name = name.ident.name;
     .           
     .                                   // Check if the method can be renamed.
    12 ( 0.00%)                          if let Some((_, replacement)) = args.method_renames.iter().find(|&&(x, _)| x == name) {
     .                                       result.replacements.push(PtrArgReplacement {
     .                                           expr_span: use_expr.span,
     .                                           self_span: receiver.span,
     .                                           replacement,
     .                                       });
     .                                       return;
     .                                   }
     .           
-- line 388 ----------------------------------------
-- line 391 ----------------------------------------
     .                                   // but it would still be valid to call with a slice
     .                                   if VEC_METHODS_SHADOWING_SLICE_METHODS.contains(&name) {
     .                                       return;
     .                                   }
     .                               }
     .           
     .                               // If the expression's type gets adjusted down to the deref type, we might as
     .                               // well have started with that deref type -- the lint should fire
   119 ( 0.00%)                      let deref_ty = args.deref_ty.ty(self.cx);
 1,874 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/ptr/ptr_arg.rs:<clippy_lints::ptr::ptr_arg::DerefTy>::ty (17x)
    51 ( 0.00%)                      let adjusted_ty = self.cx.typeck_results().expr_ty_adjusted(e).peel_refs();
   901 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (17x)
    17 ( 0.00%)                      if adjusted_ty == deref_ty {
     .                                   return;
     .                               }
     .           
     .                               // If the expression's type is constrained by `dyn Trait`, see if the deref
     .                               // type implements the trait(s) as well, and if so, the lint should fire
    34 ( 0.00%)                      if let ty::Dynamic(preds, ..) = adjusted_ty.kind()
     .                                   && matches_preds(self.cx, deref_ty, preds)
     .                               {
     .                                   return;
     .                               }
     .           
     .                               set_skip_flag();
     .                           },
    17 ( 0.00%)                  _ => set_skip_flag(),
     .                       }
18,352 ( 0.00%)          }
     .               }
     .           
 1,674 ( 0.00%)      let mut skip_count = 0;
 3,348 ( 0.00%)      let mut results = args.iter().map(|_| PtrArgResult::default()).collect::<Vec<_>>();
21,762 ( 0.00%)      let mut v = V {
     .                   cx,
     .                   bindings: args
     .                       .iter()
     .                       .enumerate()
     .                       .filter_map(|(i, arg)| {
    51 ( 0.00%)                  let param = &body.params[arg.idx];
   153 ( 0.00%)                  match param.pat.kind {
    51 ( 0.00%)                      PatKind::Binding(BindingMode::NONE, id, ident, None)
   187 ( 0.00%)                          if !is_lint_allowed(cx, PTR_ARG, param.hir_id)
20,247 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (17x)
     .                                       // Let's not lint for the current parameter. The user may still intend to mutate
     .                                       // (or, if not mutate, then perhaps call a method that's not otherwise available
     .                                       // for) the referenced value behind the parameter with the underscore being only
     .                                       // temporary.
    17 ( 0.00%)                              && !ident.name.as_str().starts_with('_') =>
     .                               {
     .                                   Some((id, i))
     .                               },
     .                               _ => {
     .                                   skip_count += 1;
     .                                   results[i].skip = true;
     .                                   None
     .                               },
     .                           }
     .                       })
     .                       .collect(),
     .                   args,
 6,696 ( 0.00%)          results,
 1,674 ( 0.00%)          skip_count,
     .               };
 5,022 ( 0.00%)      v.visit_expr(body.value);
91,374 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/ptr/ptr_arg.rs:<clippy_lints::ptr::ptr_arg::check_ptr_arg_usage::V as rustc_hir::intravisit::Visitor>::visit_expr (1,674x)
 6,696 ( 0.00%)      v.results
     .           }
     .           
     .           fn matches_preds<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               ty: Ty<'tcx>,
     .               preds: &'tcx [ty::PolyExistentialPredicate<'tcx>],
     .           ) -> bool {
     .               let infcx = cx.tcx.infer_ctxt().build(cx.typing_mode());
-- line 461 ----------------------------------------

26,138 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/ptr/ptr_arg.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/from_over_into.rs
--------------------------------------------------------------------------------
Ir             

-- line 61 ----------------------------------------
    .           impl FromOverInto {
    .               pub fn new(conf: &'static Conf) -> Self {
    .                   FromOverInto { msrv: conf.msrv.into() }
    .               }
    .           }
    .           
    .           impl<'tcx> LateLintPass<'tcx> for FromOverInto {
    .               fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
7,916 ( 0.00%)          if let ItemKind::Impl(Impl {
    .                       of_trait: Some(of_trait),
    .                       self_ty,
    .                       items: [impl_item_ref],
    .                       ..
2,180 ( 0.00%)          }) = item.kind
1,845 ( 0.00%)              && let Some(into_trait_seg) = of_trait.trait_ref.path.segments.last()
    .                       // `impl Into<target_ty> for self_ty`
1,955 ( 0.00%)              && let Some(GenericArgs { args: [GenericArg::Type(target_ty)], .. }) = into_trait_seg.args
  154 ( 0.00%)              && span_is_local(item.span)
1,654 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::span_is_local (22x)
  198 ( 0.00%)              && let middle_trait_ref = cx.tcx.impl_trait_ref(item.owner_id).instantiate_identity().skip_norm_wip()
1,640 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/mod.rs:<rustc_middle::ty::context::TyCtxt>::impl_trait_ref::<rustc_hir_id::OwnerId> (22x)
  110 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::Into, middle_trait_ref.def_id)
2,200 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (22x)
    .                       && !matches!(
    .                           middle_trait_ref.args.type_at(1).kind(),
    .                           ty::Alias(_, ty::AliasTy { kind: ty::Opaque{..} , .. })
    .                       )
    .                       && self.msrv.meets(cx, msrvs::RE_REBALANCING_COHERENCE)
    .                       // skip if there's a blanket From impl, the suggested impl would conflict
    .                       && !has_blanket_from_impl(cx, middle_trait_ref.self_ty())
    .                   {
-- line 88 ----------------------------------------
-- line 115 ----------------------------------------
    .                               {
    .                                   diag.multipart_suggestion(message, suggestions, Applicability::MachineApplicable);
    .                               } else {
    .                                   diag.help(message);
    .                               }
    .                           },
    .                       );
    .                   }
2,572 ( 0.00%)      }
    .           }
    .           
    .           /// Finds the occurrences of `Self` and `self`
    .           ///
    .           /// Returns `ControlFlow::break` if any of the `self`/`Self` usages were from an expansion, or the
    .           /// body contained a binding already named `val`.
    .           struct SelfFinder<'a, 'tcx> {
    .               cx: &'a LateContext<'tcx>,
-- line 131 ----------------------------------------

8,698 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/from_over_into.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/types/mod.rs
--------------------------------------------------------------------------------
Ir              

-- line 406 ----------------------------------------
     .           
     .           pub struct Types {
     .               vec_box_size_threshold: u64,
     .               type_complexity_threshold: u64,
     .               avoid_breaking_exported_api: bool,
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for Types {
33,852 ( 0.00%)      fn check_fn(
     .                   &mut self,
     .                   cx: &LateContext<'tcx>,
     .                   fn_kind: FnKind<'_>,
     .                   decl: &FnDecl<'tcx>,
     .                   _: &Body<'_>,
     .                   _: Span,
     .                   def_id: LocalDefId,
     .               ) {
13,887 ( 0.00%)          let is_in_trait_impl = if let hir::Node::Item(item) = cx
     .                       .tcx
 5,642 ( 0.00%)              .hir_node_by_def_id(cx.tcx.hir_get_parent_item(cx.tcx.local_def_id_to_hir_id(def_id)).def_id)
353,985 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_get_parent_item (2,821x)
     .                   {
12,412 ( 0.00%)              matches!(item.kind, ItemKind::Impl(hir::Impl { of_trait: Some(_), .. }))
     .                   } else {
     .                       false
     .                   };
     .           
 5,642 ( 0.00%)          let is_exported = cx.effective_visibilities.is_exported(def_id);
149,367 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (2,821x)
     .           
 3,906 ( 0.00%)          self.check_fn_decl(
     .                       cx,
     .                       decl,
     .                       CheckTyContext {
     .                           is_in_trait_impl,
11,284 ( 0.00%)                  in_body: matches!(fn_kind, FnKind::Closure),
     .                           is_exported,
     .                           ..CheckTyContext::default()
     .                       },
     .                   );
22,568 ( 0.00%)      }
     .           
     .               fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>) {
 7,716 ( 0.00%)          let is_exported = cx.effective_visibilities.is_exported(item.owner_id.def_id);
137,019 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (2,572x)
     .           
12,848 ( 0.00%)          match item.kind {
   160 ( 0.00%)              ItemKind::Static(_, _, ty, _) | ItemKind::Const(_, _, ty, _) => self.check_ty(
 9,721 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:<clippy_lints::types::Types>::check_ty (32x)
     .                           cx,
     .                           ty,
     .                           CheckTyContext {
     .                               is_exported,
     .                               ..CheckTyContext::default()
     .                           },
     .                       ),
     .                       // functions, enums, structs, impls and traits are covered
     .                       _ => (),
     .                   }
     .               }
     .           
17,521 ( 0.00%)      fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'tcx>) {
 5,006 ( 0.00%)          match item.kind {
    35 ( 0.00%)              ImplItemKind::Const(ty, _) => {
   140 ( 0.00%)                  let is_in_trait_impl = if let hir::Node::Item(item) = cx
     .                               .tcx
   140 ( 0.00%)                      .hir_node_by_def_id(cx.tcx.hir_get_parent_item(item.hir_id()).def_id)
 4,767 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_get_parent_item (35x)
     .                           {
   280 ( 0.00%)                      matches!(item.kind, ItemKind::Impl(hir::Impl { of_trait: Some(_), .. }))
     .                           } else {
     .                               false
     .                           };
     .           
   105 ( 0.00%)                  self.check_ty(
 7,375 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:<clippy_lints::types::Types>::check_ty (35x)
     .                               cx,
     .                               ty,
     .                               CheckTyContext {
     .                                   is_in_trait_impl,
     .                                   ..CheckTyContext::default()
     .                               },
     .                           );
     .                       },
     .                       // Methods are covered by check_fn.
     .                       // Type aliases are ignored because oftentimes it's impossible to
     .                       // make type alias declaration in trait simpler, see #1013
     .                       ImplItemKind::Fn(..) | ImplItemKind::Type(..) => (),
     .                   }
20,024 ( 0.00%)      }
     .           
     .               fn check_field_def(&mut self, cx: &LateContext<'tcx>, field: &hir::FieldDef<'tcx>) {
 1,420 ( 0.00%)          if field.span.from_expansion() {
     .                       return;
     .                   }
     .           
 2,100 ( 0.00%)          let is_exported = cx.effective_visibilities.is_exported(field.def_id);
30,585 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (700x)
     .           
 3,500 ( 0.00%)          self.check_ty(
846,524 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:<clippy_lints::types::Types>::check_ty (700x)
     .                       cx,
   700 ( 0.00%)              field.ty,
     .                       CheckTyContext {
     .                           is_exported,
     .                           ..CheckTyContext::default()
     .                       },
     .                   );
     .               }
     .           
   700 ( 0.00%)      fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &TraitItem<'tcx>) {
   210 ( 0.00%)          let is_exported = cx.effective_visibilities.is_exported(item.owner_id.def_id);
 3,990 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (70x)
     .           
     .                   let context = CheckTyContext {
     .                       is_exported,
     .                       ..CheckTyContext::default()
     .                   };
     .           
   560 ( 0.00%)          match item.kind {
     .                       TraitItemKind::Const(ty, _) | TraitItemKind::Type(_, Some(ty)) => {
     .                           self.check_ty(cx, ty, context);
     .                       },
     .                       TraitItemKind::Fn(ref sig, trait_method) => {
     .                           // Check only methods without body
     .                           // Methods with body are covered by check_fn.
   140 ( 0.00%)                  if let TraitFn::Required(_) = trait_method {
   174 ( 0.00%)                      self.check_fn_decl(cx, sig.decl, context);
     .                           }
     .                       },
     .                       TraitItemKind::Type(..) => (),
     .                   }
   152 ( 0.00%)      }
     .           
     .               fn check_local(&mut self, cx: &LateContext<'tcx>, local: &LetStmt<'tcx>) {
 6,198 ( 0.00%)          if let Some(ty) = local.ty {
   480 ( 0.00%)              self.check_ty(
12,809 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:<clippy_lints::types::Types>::check_ty (160x)
     .                           cx,
     .                           ty,
     .                           CheckTyContext {
     .                               in_body: true,
     .                               ..CheckTyContext::default()
     .                           },
     .                       );
     .                   }
     .               }
     .           }
     .           
     .           impl Types {
     .               pub fn new(conf: &'static Conf) -> Self {
     .                   Self {
     2 ( 0.00%)              vec_box_size_threshold: conf.vec_box_size_threshold,
     1 ( 0.00%)              type_complexity_threshold: conf.type_complexity_threshold,
     1 ( 0.00%)              avoid_breaking_exported_api: conf.avoid_breaking_exported_api,
     .                   }
     .               }
     .           
     .               fn check_fn_decl<'tcx>(&mut self, cx: &LateContext<'tcx>, decl: &FnDecl<'tcx>, context: CheckTyContext) {
     .                   // Ignore functions in trait implementations as they are usually forced by the trait definition.
     .                   //
     .                   // FIXME: ideally we would like to warn *if the complicated type can be simplified*, but it's hard
     .                   // to check.
 8,463 ( 0.00%)          if context.is_in_trait_impl {
     .                       return;
     .                   }
     .           
 2,011 ( 0.00%)          for input in decl.inputs {
12,672 ( 0.00%)              self.check_ty(cx, input, context);
1,493,629 ( 0.04%)  => site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:<clippy_lints::types::Types>::check_ty (3,072x)
     .                   }
     .           
 5,572 ( 0.00%)          if let FnRetTy::Return(ty) = decl.output {
 6,200 ( 0.00%)              self.check_ty(cx, ty, context);
1,528,263 ( 0.04%)  => site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:<clippy_lints::types::Types>::check_ty (1,499x)
     .                   }
     .               }
     .           
     .               /// Recursively check for `TypePass` lints in the given type. Stop at the first
     .               /// lint found.
     .               ///
     .               /// The parameter `is_local` distinguishes the context of the type.
79,013 ( 0.00%)      fn check_ty<'tcx>(&mut self, cx: &LateContext<'tcx>, hir_ty: &hir::Ty<'tcx>, mut context: CheckTyContext) {
19,914 ( 0.00%)          if hir_ty.span.from_expansion() {
     .                       return;
     .                   }
     .           
     .                   // Skip trait implementations; see issue #605.
18,874 ( 0.00%)          if context.is_in_trait_impl {
     .                       return;
     .                   }
     .           
19,387 ( 0.00%)          if !context.is_nested_call && type_complexity::check(cx, hir_ty, self.type_complexity_threshold) {
     .                       return;
     .                   }
     .           
72,436 ( 0.00%)          match hir_ty.kind {
19,743 ( 0.00%)              TyKind::Path(ref qpath) if !context.in_body => {
13,084 ( 0.00%)                  let hir_id = hir_ty.hir_id;
19,626 ( 0.00%)                  let res = cx.qpath_res(qpath, hir_id);
117,530 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (5,110x)
     .                           if let Some(def_id) = res.opt_def_id()
     .                               && self.is_type_change_allowed(context)
     .                           {
     .                               // All lints that are being checked in this block are guarded by
     .                               // the `avoid_breaking_exported_api` configuration. When adding a
     .                               // new lint, please also add the name to the configuration documentation
     .                               // in `clippy_config::conf`
     .           
     .                               let mut triggered = false;
15,888 ( 0.00%)                      triggered |= box_collection::check(cx, hir_ty, qpath, def_id);
123,280 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/box_collection.rs:clippy_lints::types::box_collection::check (1,855x)
21,184 ( 0.00%)                      triggered |= redundant_allocation::check(cx, hir_ty, qpath, def_id);
261,014 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/redundant_allocation.rs:clippy_lints::types::redundant_allocation::check (1,855x)
18,536 ( 0.00%)                      triggered |= rc_buffer::check(cx, hir_ty, qpath, def_id);
172,569 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/rc_buffer.rs:clippy_lints::types::rc_buffer::check (1,855x)
23,832 ( 0.00%)                      triggered |= vec_box::check(cx, hir_ty, qpath, def_id, self.vec_box_size_threshold);
177,796 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/vec_box.rs:clippy_lints::types::vec_box::check (1,855x)
18,536 ( 0.00%)                      triggered |= option_option::check(cx, hir_ty, qpath, def_id);
203,318 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/option_option.rs:clippy_lints::types::option_option::check (1,855x)
15,888 ( 0.00%)                      triggered |= linked_list::check(cx, hir_ty, def_id);
144,040 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/linked_list.rs:clippy_lints::types::linked_list::check (1,855x)
21,184 ( 0.00%)                      triggered |= rc_mutex::check(cx, hir_ty, qpath, def_id);
160,871 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/rc_mutex.rs:clippy_lints::types::rc_mutex::check (1,855x)
13,240 ( 0.00%)                      triggered |= owned_cow::check(cx, qpath, def_id);
164,445 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/owned_cow.rs:clippy_lints::types::owned_cow::check (1,855x)
     .           
42,278 ( 0.00%)                      if triggered {
     .                                   return;
     .                               }
     .                           }
26,108 ( 0.00%)                  match *qpath {
     .                               QPath::Resolved(Some(ty), p) => {
     .                                   context.is_nested_call = true;
     .                                   self.check_ty(cx, ty, context);
     .                                   for ty in p.segments.iter().flat_map(|seg| {
     .                                       seg.args
     .                                           .as_ref()
     .                                           .map_or_else(|| [].iter(), |params| params.args.iter())
     .                                           .filter_map(|arg| match arg {
-- line 624 ----------------------------------------
-- line 626 ----------------------------------------
     .                                               _ => None,
     .                                           })
     .                                   }) {
     .                                       self.check_ty(cx, ty.as_unambig_ty(), context);
     .                                   }
     .                               },
     .                               QPath::Resolved(None, p) => {
     .                                   context.is_nested_call = true;
14,486 ( 0.00%)                          for ty in p.segments.iter().flat_map(|seg| {
     .                                       seg.args
     .                                           .as_ref()
 2,538 ( 0.00%)                                  .map_or_else(|| [].iter(), |params| params.args.iter())
 3,420 ( 0.00%)                                  .filter_map(|arg| match arg {
     .                                               GenericArg::Type(ty) => Some(ty),
     .                                               _ => None,
     .                                           })
     .                                   }) {
 8,592 ( 0.00%)                              self.check_ty(cx, ty.as_unambig_ty(), context);
819,221 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:<clippy_lints::types::Types>::check_ty'2 (1,253x)
     .                                   }
     .                               },
     .                               QPath::TypeRelative(ty, seg) => {
     .                                   context.is_nested_call = true;
     .                                   self.check_ty(cx, ty, context);
     .                                   if let Some(params) = seg.args {
     .                                       for ty in params.args.iter().filter_map(|arg| match arg {
     .                                           GenericArg::Type(ty) => Some(ty),
-- line 651 ----------------------------------------
-- line 653 ----------------------------------------
     .                                       }) {
     .                                           self.check_ty(cx, ty.as_unambig_ty(), context);
     .                                       }
     .                                   }
     .                               },
     .                           }
     .                       },
     .                       TyKind::Path(ref qpath) => {
   234 ( 0.00%)                  let res = cx.qpath_res(qpath, hir_ty.hir_id);
   897 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (39x)
     .                           if let Some(def_id) = res.opt_def_id()
     .                               && self.is_type_change_allowed(context)
     .                           {
    75 ( 0.00%)                      owned_cow::check(cx, qpath, def_id);
 2,565 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/owned_cow.rs:clippy_lints::types::owned_cow::check (25x)
     .                           }
     .                       },
 4,310 ( 0.00%)              TyKind::Ref(lt, ref mut_ty) => {
     .                           context.is_nested_call = true;
12,930 ( 0.00%)                  if !borrowed_box::check(cx, hir_ty, lt, mut_ty) {
74,467 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/borrowed_box.rs:clippy_lints::types::borrowed_box::check (2,103x)
     .                               self.check_ty(cx, mut_ty.ty, context);
     .                           }
     .                       },
   307 ( 0.00%)              TyKind::Slice(ty) | TyKind::Array(ty, _) | TyKind::Ptr(MutTy { ty, .. }) => {
     .                           context.is_nested_call = true;
     .                           self.check_ty(cx, ty, context);
     .                       },
   117 ( 0.00%)              TyKind::Tup(tys) => {
     .                           context.is_nested_call = true;
     .                           for ty in tys {
   424 ( 0.00%)                      self.check_ty(cx, ty, context);
 7,901 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:<clippy_lints::types::Types>::check_ty'2 (28x)
     .                           }
     .                       },
     .                       _ => {},
     .                   }
57,464 ( 0.00%)      }
     .           
     .               /// This function checks if the type is allowed to change in the current context
     .               /// based on the `avoid_breaking_exported_api` configuration
     .               fn is_type_change_allowed(&self, context: CheckTyContext) -> bool {
     .                   !(context.is_exported && self.avoid_breaking_exported_api)
     .               }
     .           }
     .           
-- line 694 ----------------------------------------

57,832 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/types/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs
--------------------------------------------------------------------------------
Ir              

-- line 116 ----------------------------------------
     .               }
     .           
     .               fn borrow(
     .                   &mut self,
     .                   place_with_id: &PlaceWithHirId<'tcx>,
     .                   diag_expr_id: HirId,
     .                   bk: ty::BorrowKind,
     .               ) {
    53 ( 0.00%)          (**self).borrow(place_with_id, diag_expr_id, bk)
     .               }
     .           
     .               fn copy(&mut self, place_with_id: &PlaceWithHirId<'tcx>, diag_expr_id: HirId) {
     .                   (**self).copy(place_with_id, diag_expr_id)
     .               }
     .           
     .               fn mutate(&mut self, assignee_place: &PlaceWithHirId<'tcx>, diag_expr_id: HirId) {
    56 ( 0.00%)          (**self).mutate(assignee_place, diag_expr_id)
     .               }
     .           
     .               fn bind(&mut self, binding_place: &PlaceWithHirId<'tcx>, diag_expr_id: HirId) {
    22 ( 0.00%)          (**self).bind(binding_place, diag_expr_id)
     .               }
     .           
     .               fn fake_read(
     .                   &mut self,
     .                   place_with_id: &PlaceWithHirId<'tcx>,
     .                   cause: FakeReadCause,
     .                   diag_expr_id: HirId,
     .               ) {
-- line 144 ----------------------------------------
-- line 266 ----------------------------------------
     .                   self.0.type_is_use_cloned_modulo_regions(ty)
     .               }
     .           
     .               fn body_owner_def_id(&self) -> LocalDefId {
     .                   self.1
     .               }
     .           
     .               fn tcx(&self) -> TyCtxt<'tcx> {
   469 ( 0.00%)          self.0.tcx
     .               }
     .           }
     .           
     .           /// A visitor that reports how each expression is being used.
     .           ///
     .           /// See [module-level docs][self] and [`Delegate`] for details.
     .           pub struct ExprUseVisitor<'tcx, Cx: TypeInformationCtxt<'tcx>, D: Delegate<'tcx>> {
     .               cx: Cx,
-- line 282 ----------------------------------------
-- line 283 ----------------------------------------
     .               /// We use a `RefCell` here so that delegates can mutate themselves, but we can
     .               /// still have calls to our own helper functions.
     .               delegate: RefCell<D>,
     .               upvars: Option<&'tcx FxIndexMap<HirId, hir::Upvar>>,
     .           }
     .           
     .           impl<'a, 'tcx, D: Delegate<'tcx>> ExprUseVisitor<'tcx, (&'a LateContext<'tcx>, LocalDefId), D> {
     .               pub fn for_clippy(cx: &'a LateContext<'tcx>, body_def_id: LocalDefId, delegate: D) -> Self {
   210 ( 0.00%)          Self::new((cx, body_def_id), delegate)
 2,550 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_lints::escape::EscapeDelegate>>::new (3x)
     .               }
     .           }
     .           
     .           impl<'tcx, Cx: TypeInformationCtxt<'tcx>, D: Delegate<'tcx>> ExprUseVisitor<'tcx, Cx, D> {
     .               /// Creates the ExprUseVisitor, configuring it with the various options provided:
     .               ///
     .               /// - `delegate` -- who receives the callbacks
     .               /// - `param_env` --- parameter environment for trait lookups (esp. pertaining to `Copy`)
     .               /// - `typeck_results` --- typeck results for the code being analyzed
   682 ( 0.00%)      pub(crate) fn new(cx: Cx, delegate: D) -> Self {
   310 ( 0.00%)          ExprUseVisitor {
     .                       delegate: RefCell::new(delegate),
     .                       upvars: cx.tcx().upvars_mentioned(cx.body_owner_def_id()),
     .                       cx,
     .                   }
   558 ( 0.00%)      }
     .           
    27 ( 0.00%)      pub fn consume_body(&self, body: &hir::Body<'_>) -> Result<(), Cx::Error> {
     3 ( 0.00%)          for param in body.params {
    18 ( 0.00%)              let param_ty = self.pat_ty_adjusted(param.pat)?;
   954 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_lints::needless_pass_by_value::MovedVariablesCtxt>>::pat_ty_adjusted (6x)
     .                       debug!("consume_body: param_ty = {:?}", param_ty);
     .           
    12 ( 0.00%)              let param_place = self.cat_rvalue(param.hir_id, param_ty);
     .           
     .                       self.fake_read_scrutinee(&param_place, false)?;
     6 ( 0.00%)              self.walk_pat(&param_place, param.pat, false)?;
     .                   }
     .           
     9 ( 0.00%)          self.consume_expr(body.value)?;
102,936 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_lints::escape::EscapeDelegate>>::consume_expr (3x)
     .           
     .                   Ok(())
    24 ( 0.00%)      }
     .           
     .               #[instrument(skip(self), level = "debug")]
   270 ( 0.00%)      fn consume_or_copy(&self, place_with_id: &PlaceWithHirId<'tcx>, diag_expr_id: HirId) {
 3,920 ( 0.00%)          if self.cx.type_is_copy_modulo_regions(place_with_id.place.ty()) {
    75 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::type_is_copy_modulo_regions (1x)
    12 ( 0.00%)  => ???:<rustc_middle::hir::place::Place>::ty (1x)
     .                       self.delegate.borrow_mut().copy(place_with_id, diag_expr_id);
     .                   } else {
     .                       self.delegate.borrow_mut().consume(place_with_id, diag_expr_id);
     .                   }
   216 ( 0.00%)      }
     .           
     .               #[instrument(skip(self), level = "debug")]
     .               pub fn consume_clone_or_copy(&self, place_with_id: &PlaceWithHirId<'tcx>, diag_expr_id: HirId) {
     .                   // `x.use` will do one of the following
     .                   // * if it implements `Copy`, it will be a copy
     .                   // * if it implements `UseCloned`, it will be a call to `clone`
     .                   // * otherwise, it is a move
     .                   //
-- line 340 ----------------------------------------
-- line 345 ----------------------------------------
     .                       self.delegate.borrow_mut().use_cloned(place_with_id, diag_expr_id);
     .                   } else {
     .                       self.delegate.borrow_mut().consume(place_with_id, diag_expr_id);
     .                   }
     .               }
     .           
     .               fn consume_exprs(&self, exprs: &[hir::Expr<'_>]) -> Result<(), Cx::Error> {
     .                   for expr in exprs {
   450 ( 0.00%)              self.consume_expr(expr)?;
512,527 ( 0.01%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::consume_expr'2 (147x)
 2,931 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::consume_expr (1x)
     .                   }
     .           
     .                   Ok(())
     .               }
     .           
     .               // FIXME: It's suspicious that this is public; clippy should probably use `walk_expr`.
     .               #[instrument(skip(self), level = "debug")]
 5,120 ( 0.00%)      pub fn consume_expr(&self, expr: &hir::Expr<'_>) -> Result<(), Cx::Error> {
 6,920 ( 0.00%)          let place_with_id = self.cat_expr(expr)?;
    80 ( 0.00%)          self.consume_or_copy(&place_with_id, place_with_id.hir_id);
   597 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_lints::escape::EscapeDelegate>>::consume_or_copy (3x)
 2,580 ( 0.00%)          self.walk_expr(expr)?;
1,020,503 ( 0.03%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::walk_expr'2 (82x)
     .                   Ok(())
 4,260 ( 0.00%)      }
     .           
     .               #[instrument(skip(self), level = "debug")]
     .               pub fn consume_or_clone_expr(&self, expr: &hir::Expr<'_>) -> Result<(), Cx::Error> {
     .                   let place_with_id = self.cat_expr(expr)?;
     .                   self.consume_clone_or_copy(&place_with_id, place_with_id.hir_id);
     .                   self.walk_expr(expr)?;
     .                   Ok(())
     .               }
     .           
   380 ( 0.00%)      fn mutate_expr(&self, expr: &hir::Expr<'_>) -> Result<(), Cx::Error> {
   220 ( 0.00%)          let place_with_id = self.cat_expr(expr)?;
     .                   self.delegate.borrow_mut().mutate(&place_with_id, place_with_id.hir_id);
   168 ( 0.00%)          self.walk_expr(expr)?;
51,704 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::walk_expr'2 (44x)
     .                   Ok(())
   132 ( 0.00%)      }
     .           
     .               #[instrument(skip(self), level = "debug")]
   223 ( 0.00%)      fn borrow_expr(&self, expr: &hir::Expr<'_>, bk: ty::BorrowKind) -> Result<(), Cx::Error> {
    52 ( 0.00%)          let place_with_id = self.cat_expr(expr)?;
     .                   self.delegate.borrow_mut().borrow(&place_with_id, place_with_id.hir_id, bk);
    75 ( 0.00%)          self.walk_expr(expr)
22,376 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::walk_expr'2 (19x)
   146 ( 0.00%)      }
     .           
     .               #[instrument(skip(self), level = "debug")]
10,503 ( 0.00%)      pub fn walk_expr(&self, expr: &hir::Expr<'_>) -> Result<(), Cx::Error> {
     .                   self.walk_adjustment(expr)?;
     .           
 5,855 ( 0.00%)          match expr.kind {
     .                       hir::ExprKind::Path(_) => {}
     .           
     .                       hir::ExprKind::Type(subexpr, _) => {
     .                           self.walk_expr(subexpr)?;
     .                       }
     .           
     .                       hir::ExprKind::UnsafeBinderCast(_, subexpr, _) => {
     .                           self.walk_expr(subexpr)?;
     .                       }
     .           
     .                       hir::ExprKind::Unary(hir::UnOp::Deref, base) => {
     .                           // *base
    10 ( 0.00%)                  self.walk_expr(base)?;
     .                       }
     .           
     .                       hir::ExprKind::Field(base, _) => {
     .                           // base.f
     .                           self.walk_expr(base)?;
     .                       }
     .           
    24 ( 0.00%)              hir::ExprKind::Index(lhs, rhs, _) => {
     .                           // lhs[rhs]
    24 ( 0.00%)                  self.walk_expr(lhs)?;
 7,960 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::walk_expr'2 (11x)
     .                           self.consume_expr(rhs)?;
     .                       }
     .           
   255 ( 0.00%)              hir::ExprKind::Call(callee, args) => {
     .                           // callee(args)
   166 ( 0.00%)                  self.consume_expr(callee)?;
37,042 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::consume_expr'2 (47x)
   509 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::consume_expr (1x)
     .                           self.consume_exprs(args)?;
     .                       }
     .           
     .                       hir::ExprKind::Use(expr, _) => {
     .                           self.consume_or_clone_expr(expr)?;
     .                       }
     .           
   384 ( 0.00%)              hir::ExprKind::MethodCall(.., receiver, args, _) => {
     .                           // callee.m(args)
   252 ( 0.00%)                  self.consume_expr(receiver)?;
   722 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::consume_expr (1x)
     .                           self.consume_exprs(args)?;
     .                       }
     .           
     6 ( 0.00%)              hir::ExprKind::Struct(_, fields, ref opt_with) => {
     .                           self.walk_struct_expr(fields, opt_with)?;
     .                       }
     .           
     6 ( 0.00%)              hir::ExprKind::Tup(exprs) => {
     .                           self.consume_exprs(exprs)?;
     .                       }
     .           
    66 ( 0.00%)              hir::ExprKind::If(cond_expr, then_expr, ref opt_else_expr) => {
    66 ( 0.00%)                  self.consume_expr(cond_expr)?;
127,485 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::consume_expr'2 (29x)
    99 ( 0.00%)                  self.consume_expr(then_expr)?;
849,355 ( 0.02%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::consume_expr'2 (29x)
    99 ( 0.00%)                  if let Some(else_expr) = *opt_else_expr {
     .                               self.consume_expr(else_expr)?;
     .                           }
     .                       }
     .           
     5 ( 0.00%)              hir::ExprKind::Let(hir::LetExpr { pat, init, .. }) => {
    30 ( 0.00%)                  self.walk_local(init, pat, None, || self.borrow_expr(init, BorrowKind::Immutable))?;
12,251 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::borrow_expr (5x)
     .                       }
     .           
    15 ( 0.00%)              hir::ExprKind::Match(discr, arms, _) => {
    40 ( 0.00%)                  let discr_place = self.cat_expr(discr)?;
     .                           self.fake_read_scrutinee(&discr_place, true)?;
    15 ( 0.00%)                  self.walk_expr(discr)?;
74,055 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::walk_expr'2 (1x)
     .           
     .                           for arm in arms {
     .                               self.walk_arm(&discr_place, arm)?;
     .                           }
     .                       }
     .           
     1 ( 0.00%)              hir::ExprKind::Array(exprs) => {
     .                           self.consume_exprs(exprs)?;
     .                       }
     .           
    39 ( 0.00%)              hir::ExprKind::AddrOf(_, m, base) => {
     .                           // &base
     .                           // make sure that the thing we are pointing out stays valid
     .                           // for the lifetime `scope_r` of the resulting ptr:
     .                           let bk = ty::BorrowKind::from_mutbl(m);
    77 ( 0.00%)                  self.borrow_expr(base, bk)?;
18,247 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::borrow_expr (14x)
 2,469 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::borrow_expr'2 (5x)
     .                       }
     .           
     .                       hir::ExprKind::InlineAsm(asm) => {
     .                           for (op, _op_sp) in asm.operands {
     .                               match op {
     .                                   hir::InlineAsmOperand::In { expr, .. } => {
     .                                       self.consume_expr(expr)?;
     .                                   }
-- line 484 ----------------------------------------
-- line 504 ----------------------------------------
     .                       }
     .           
     .                       hir::ExprKind::Continue(..)
     .                       | hir::ExprKind::Lit(..)
     .                       | hir::ExprKind::ConstBlock(..)
     .                       | hir::ExprKind::OffsetOf(..)
     .                       | hir::ExprKind::Err(_) => {}
     .           
     3 ( 0.00%)              hir::ExprKind::Loop(blk, ..) => {
     .                           self.walk_block(blk)?;
     .                       }
     .           
     .                       hir::ExprKind::Unary(_, lhs) => {
     .                           self.consume_expr(lhs)?;
     .                       }
     .           
    72 ( 0.00%)              hir::ExprKind::Binary(_, lhs, rhs) => {
    72 ( 0.00%)                  self.consume_expr(lhs)?;
15,600 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::consume_expr (15x)
     .                           self.consume_expr(rhs)?;
     .                       }
     .           
    93 ( 0.00%)              hir::ExprKind::Block(blk, _) => {
     .                           self.walk_block(blk)?;
     .                       }
     .           
     .                       hir::ExprKind::Break(_, ref opt_expr) | hir::ExprKind::Ret(ref opt_expr) => {
    63 ( 0.00%)                  if let Some(expr) = *opt_expr {
    68 ( 0.00%)                      self.consume_expr(expr)?;
     .                           }
     .                       }
     .           
     .                       hir::ExprKind::Become(call) => {
     .                           self.consume_expr(call)?;
     .                       }
     .           
    84 ( 0.00%)              hir::ExprKind::Assign(lhs, rhs, _) => {
    84 ( 0.00%)                  self.mutate_expr(lhs)?;
68,508 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::mutate_expr (30x)
     .                           self.consume_expr(rhs)?;
     .                       }
     .           
     .                       hir::ExprKind::Cast(base, _) => {
     .                           self.consume_expr(base)?;
     .                       }
     .           
     .                       hir::ExprKind::DropTemps(expr) => {
     .                           self.consume_expr(expr)?;
     .                       }
     .           
    28 ( 0.00%)              hir::ExprKind::AssignOp(_, lhs, rhs) => {
    98 ( 0.00%)                  if self.cx.typeck_results().is_method_call(expr) {
    70 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (14x)
   473 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::is_method_call (14x)
     .                               self.consume_expr(lhs)?;
     .                           } else {
    42 ( 0.00%)                      self.mutate_expr(lhs)?;
22,456 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::mutate_expr (14x)
     .                           }
   275 ( 0.00%)                  self.consume_expr(rhs)?;
     .                       }
     .           
     .                       hir::ExprKind::Repeat(base, _) => {
     .                           self.consume_expr(base)?;
     .                       }
     .           
     4 ( 0.00%)              hir::ExprKind::Closure(closure) => {
     4 ( 0.00%)                  self.walk_captures(closure)?;
     .                       }
     .           
     .                       hir::ExprKind::Yield(value, _) => {
     .                           self.consume_expr(value)?;
     .                       }
     .                   }
     .           
     .                   Ok(())
 9,336 ( 0.00%)      }
     .           
     .               fn walk_stmt(&self, stmt: &hir::Stmt<'_>) -> Result<(), Cx::Error> {
   632 ( 0.00%)          match stmt.kind {
     .                       hir::StmtKind::Let(hir::LetStmt { pat, init: Some(expr), els, .. }) => {
    64 ( 0.00%)                  self.walk_local(expr, pat, *els, || Ok(()))?;
44,470 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::walk_local::<<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::walk_stmt::{closure#0}> (5x)
    16 ( 0.00%)              }
     .           
     .                       hir::StmtKind::Let(_) => {}
     .           
     .                       hir::StmtKind::Item(_) => {
     .                           // We don't visit nested items in this visitor,
     .                           // only the fn body we were given.
     .                       }
     .           
   118 ( 0.00%)              hir::StmtKind::Expr(expr) | hir::StmtKind::Semi(expr) => {
   233 ( 0.00%)                  self.consume_expr(expr)?;
934,665 ( 0.03%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::consume_expr (39x)
     .                       }
     .                   }
     .           
     .                   Ok(())
     .               }
     .           
     .               #[instrument(skip(self), level = "debug")]
     .               fn fake_read_scrutinee(
-- line 599 ----------------------------------------
-- line 612 ----------------------------------------
     .                       FakeReadCause::ForLet(closure_def_id)
     .                   };
     .           
     .                   self.delegate.borrow_mut().fake_read(discr_place, cause, discr_place.hir_id);
     .           
     .                   Ok(())
     .               }
     .           
   176 ( 0.00%)      fn walk_local<F>(
     .                   &self,
     .                   expr: &hir::Expr<'_>,
     .                   pat: &hir::Pat<'_>,
     .                   els: Option<&hir::Block<'_>>,
     .                   mut f: F,
     .               ) -> Result<(), Cx::Error>
     .               where
     .                   F: FnMut() -> Result<(), Cx::Error>,
     .               {
    31 ( 0.00%)          self.walk_expr(expr)?;
21,162 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::walk_expr'2 (5x)
   168 ( 0.00%)          let expr_place = self.cat_expr(expr)?;
     .                   f()?;
     .                   self.fake_read_scrutinee(&expr_place, els.is_some())?;
     .                   self.walk_pat(&expr_place, pat, false)?;
    16 ( 0.00%)          if let Some(els) = els {
     .                       self.walk_block(els)?;
     .                   }
     .                   Ok(())
   128 ( 0.00%)      }
     .           
     .               /// Indicates that the value of `blk` will be consumed, meaning either copied or moved
     .               /// depending on its type.
     .               #[instrument(skip(self), level = "debug")]
     .               fn walk_block(&self, blk: &hir::Block<'_>) -> Result<(), Cx::Error> {
    96 ( 0.00%)          for stmt in blk.stmts {
     .                       self.walk_stmt(stmt)?;
     .                   }
     .           
   288 ( 0.00%)          if let Some(tail_expr) = blk.expr {
     .                       self.consume_expr(tail_expr)?;
     .                   }
     .           
     .                   Ok(())
     .               }
     .           
     .               fn walk_struct_expr<'hir>(
     .                   &self,
     .                   fields: &[hir::ExprField<'_>],
     .                   opt_with: &hir::StructTailExpr<'hir>,
     .               ) -> Result<(), Cx::Error> {
     .                   // Consume the expressions supplying values for each field.
     .                   for field in fields {
    32 ( 0.00%)              self.consume_expr(field.expr)?;
33,781 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_lints::escape::EscapeDelegate>>::consume_expr'2 (8x)
     .           
     .                       // The struct path probably didn't resolve
    48 ( 0.00%)              if self.cx.typeck_results().opt_field_index(field.hir_id).is_none() {
   312 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::opt_field_index (8x)
    40 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (8x)
     .                           self.cx
     .                               .tcx()
     .                               .dcx()
     .                               .span_delayed_bug(field.span, "couldn't resolve index for field");
     .                       }
     .                   }
     .           
     6 ( 0.00%)          let with_expr = match *opt_with {
     .                       hir::StructTailExpr::Base(w) => &*w,
     .                       hir::StructTailExpr::DefaultFields(_)
     .                       | hir::StructTailExpr::None
     .                       | hir::StructTailExpr::NoneWithError(_) => {
     .                           return Ok(());
     .                       }
     .                   };
     .           
-- line 682 ----------------------------------------
-- line 719 ----------------------------------------
     .           
     .                   Ok(())
     .               }
     .           
     .               /// Invoke the appropriate delegate calls for anything that gets
     .               /// consumed or borrowed as part of the automatic adjustment
     .               /// process.
     .               fn walk_adjustment(&self, expr: &hir::Expr<'_>) -> Result<(), Cx::Error> {
 2,334 ( 0.00%)          let typeck_results = self.cx.typeck_results();
   175 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (35x)
 5,835 ( 0.00%)          let adjustments = typeck_results.expr_adjustments(expr);
 1,415 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (35x)
 4,668 ( 0.00%)          let mut place_with_id = self.cat_expr_unadjusted(expr)?;
 3,644 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::cat_expr_unadjusted (35x)
     .                   for (adjustment_index, adjustment) in adjustments.iter().enumerate() {
     .                       let is_last_adjustment = adjustment_index + 1 == adjustments.len();
     .                       debug!("walk_adjustment expr={:?} adj={:?}", expr, adjustment);
 5,154 ( 0.00%)              match adjustment.kind {
     .                           adjustment::Adjust::NeverToAny | adjustment::Adjust::Pointer(_) => {
     .                               // Creating a closure/fn-pointer or unsizing consumes
     .                               // the input and stores it into the resulting rvalue.
     9 ( 0.00%)                      self.consume_or_copy(&place_with_id, place_with_id.hir_id);
   336 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_lints::escape::EscapeDelegate>>::consume_or_copy (3x)
     .                           }
     .           
     .                           adjustment::Adjust::Deref(DerefAdjustKind::Builtin | DerefAdjustKind::Pin) => {}
     .           
     .                           // Autoderefs for overloaded Deref calls in fact reference
     .                           // their receiver. That is, if we have `(*x)` where `x`
     .                           // is of type `Rc<T>`, then this in fact is equivalent to
     .                           // `x.deref()`. Since `deref()` is declared with `&self`,
     .                           // this is an autoref of `x`.
     .                           adjustment::Adjust::Deref(DerefAdjustKind::Overloaded(deref)) => {
     .                               let bk = ty::BorrowKind::from_mutbl(deref.mutbl);
     .                               self.delegate.borrow_mut().borrow(&place_with_id, place_with_id.hir_id, bk);
     .                           }
     .           
     .                           adjustment::Adjust::Borrow(ref autoref) => {
   193 ( 0.00%)                      self.walk_autoref(expr, &place_with_id, autoref);
     .                           }
     .           
     .                           adjustment::Adjust::GenericReborrow(mutability) if is_last_adjustment => {
     .                               let bk = ty::BorrowKind::from_mutbl(mutability);
     .                               self.delegate.borrow_mut().borrow(&place_with_id, place_with_id.hir_id, bk);
     .                           }
     .           
     .                           adjustment::Adjust::GenericReborrow(_) => {
     .                               span_bug!(expr.span, "generic reborrow adjustment must be terminal");
     .                           }
     .                       }
   864 ( 0.00%)              place_with_id = self.cat_expr_adjusted(expr, place_with_id, adjustment)?;
     .                   }
     .           
     .                   Ok(())
     .               }
     .           
     .               /// Walks the autoref `autoref` applied to the autoderef'd
     .               /// `expr`. `base_place` is `expr` represented as a place,
     .               /// after all relevant autoderefs have occurred.
-- line 773 ----------------------------------------
-- line 777 ----------------------------------------
     .                   base_place: &PlaceWithHirId<'tcx>,
     .                   autoref: &adjustment::AutoBorrow,
     .               ) {
     .                   debug!(
     .                       "walk_autoref(expr.hir_id={} base_place={:?} autoref={:?})",
     .                       expr.hir_id, base_place, autoref
     .                   );
     .           
   402 ( 0.00%)          match *autoref {
     .                       adjustment::AutoBorrow::Ref(m) => {
     .                           self.delegate.borrow_mut().borrow(
     .                               base_place,
     .                               base_place.hir_id,
     .                               ty::BorrowKind::from_mutbl(m.into()),
     .                           );
     .                       }
     .           
-- line 793 ----------------------------------------
-- line 803 ----------------------------------------
     .                   }
     .               }
     .           
     .               fn walk_arm(
     .                   &self,
     .                   discr_place: &PlaceWithHirId<'tcx>,
     .                   arm: &hir::Arm<'_>,
     .               ) -> Result<(), Cx::Error> {
     9 ( 0.00%)          self.walk_pat(discr_place, arm.pat, arm.guard.is_some())?;
     .           
    18 ( 0.00%)          if let Some(ref e) = arm.guard {
     .                       self.consume_expr(e)?;
     .                   }
     .           
    27 ( 0.00%)          self.consume_expr(arm.body)?;
 3,330 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::consume_expr'2 (2x)
     .                   Ok(())
     .               }
     .           
     .               /// The core driver for walking a pattern
     .               ///
     .               /// This should mirror how pattern-matching gets lowered to MIR, as
     .               /// otherwise said lowering will ICE when trying to resolve the upvars.
     .               ///
-- line 825 ----------------------------------------
-- line 832 ----------------------------------------
     .               /// in the semantics of the language, and should be avoided if possible.
     .               #[instrument(skip(self), level = "debug")]
     .               fn walk_pat(
     .                   &self,
     .                   discr_place: &PlaceWithHirId<'tcx>,
     .                   pat: &hir::Pat<'_>,
     .                   has_guard: bool,
     .               ) -> Result<(), Cx::Error> {
    81 ( 0.00%)          let tcx = self.cx.tcx();
   842 ( 0.00%)          self.cat_pattern(discr_place.clone(), pat, &mut |place, pat| {
35,329 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::cat_pattern::<<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::walk_pat::{closure#0}> (7x)
     .                       debug!("walk_pat: pat.kind={:?}", pat.kind);
   137 ( 0.00%)              let read_discriminant = || {
     .                           self.delegate.borrow_mut().borrow(place, discr_place.hir_id, BorrowKind::Immutable);
     .                       };
     .           
   336 ( 0.00%)              match pat.kind {
    97 ( 0.00%)                  PatKind::Binding(_, canonical_id, ..) => {
     .                               debug!("walk_pat: binding place={:?} pat={:?}", place, pat);
    46 ( 0.00%)                      let bm = self
     .                                   .cx
    72 ( 0.00%)                          .typeck_results()
    10 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (2x)
   363 ( 0.00%)                          .extract_binding_mode(tcx.sess, pat.hir_id, pat.span);
    90 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::extract_binding_mode (2x)
     .                               debug!("walk_pat: pat.hir_id={:?} bm={:?}", pat.hir_id, bm);
     .           
     .                               // pat_ty: the type of the binding being produced.
     .                               let pat_ty = self.node_ty(pat.hir_id)?;
     .                               debug!("walk_pat: pat_ty={:?}", pat_ty);
     .           
     .                               let def = Res::Local(canonical_id);
     .                               if let Ok(ref binding_place) = self.cat_res(pat.hir_id, pat.span, pat_ty, def) {
     .                                   self.delegate.borrow_mut().bind(binding_place, binding_place.hir_id);
     .                               }
     .           
     .                               // Subtle: MIR desugaring introduces immutable borrows for each pattern
     .                               // binding when lowering pattern guards to ensure that the guard does not
     .                               // modify the scrutinee.
    99 ( 0.00%)                      if has_guard {
     .                                   read_discriminant();
     .                               }
     .           
     .                               // It is also a borrow or copy/move of the value being matched.
     .                               // In a cases of pattern like `let pat = upvar`, don't use the span
     .                               // of the pattern, as this just looks confusing, instead use the span
     .                               // of the discriminant.
   101 ( 0.00%)                      match bm.0 {
     .                                   hir::ByRef::Yes(_, m) => {
     .                                       let bk = ty::BorrowKind::from_mutbl(m);
     .                                       self.delegate.borrow_mut().borrow(place, discr_place.hir_id, bk);
     .                                   }
    31 ( 0.00%)                          hir::ByRef::No => {
     .                                       debug!("walk_pat binding consuming pat");
    33 ( 0.00%)                              self.consume_or_copy(place, discr_place.hir_id);
10,170 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_lints::escape::EscapeDelegate>>::consume_or_copy (11x)
     .                                   }
     .                               }
     .                           }
     .                           PatKind::Deref(subpattern) => {
     .                               // A deref pattern is a bit special: the binding mode of its inner bindings
     .                               // determines whether to borrow *at the level of the deref pattern* rather than
     .                               // borrowing the bound place (since that inner place is inside the temporary that
     .                               // stores the result of calling `deref()`/`deref_mut()` so can't be captured).
-- line 891 ----------------------------------------
-- line 936 ----------------------------------------
     .                               // possible values, such as 0..=u8::MAX. This is because
     .                               // we don't want to depend on consteval here.
     .                               //
     .                               // FIXME: What if the type being matched only has one
     .                               // possible value?
     .                               read_discriminant();
     .                           }
     .                           PatKind::Struct(..) | PatKind::TupleStruct(..) => {
    14 ( 0.00%)                      if self.is_multivariant_adt(place.place.ty(), pat.span) {
    48 ( 0.00%)  => ???:<rustc_middle::hir::place::Place>::ty (4x)
     .                                   read_discriminant();
     .                               }
     .                           }
     .                           PatKind::Slice(lhs, wild, rhs) => {
     .                               // We don't need to test the length if the pattern is `[..]`
     .                               if matches!((lhs, wild, rhs), (&[], Some(_), &[]))
     .                                   // Arrays have a statically known size, so
     .                                   // there is no need to read their length
-- line 952 ----------------------------------------
-- line 968 ----------------------------------------
     .                               // If the PatKind is Or, Box, Ref, Guard, or Tuple, the relevant accesses
     .                               // are made later as these patterns contains subpatterns.
     .                               // If the PatKind is Missing, Wild or Err, any relevant accesses are made when processing
     .                               // the other patterns that are part of the match
     .                           }
     .                       }
     .           
     .                       Ok(())
   352 ( 0.00%)          })
     .               }
     .           
     .               /// Handle the case where the current body contains a closure.
     .               ///
     .               /// When the current body being handled is a closure, then we must make sure that
     .               /// - The parent closure only captures Places from the nested closure that are not local to it.
     .               ///
     .               /// In the following example the closures `c` only captures `p.x` even though `incr`
-- line 984 ----------------------------------------
-- line 1000 ----------------------------------------
     .                   fn upvar_is_local_variable(
     .                       upvars: Option<&FxIndexMap<HirId, hir::Upvar>>,
     .                       upvar_id: HirId,
     .                       body_owner_is_closure: bool,
     .                   ) -> bool {
     .                       upvars.map(|upvars| !upvars.contains_key(&upvar_id)).unwrap_or(body_owner_is_closure)
     .                   }
     .           
     4 ( 0.00%)          let tcx = self.cx.tcx();
     .                   let closure_def_id = closure_expr.def_id;
     .                   // For purposes of this function, coroutine and closures are equivalent.
     2 ( 0.00%)          let body_owner_is_closure = matches!(
    16 ( 0.00%)              tcx.hir_body_owner_kind(self.cx.body_owner_def_id()),
   264 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/hir/map.rs:<rustc_middle::ty::context::TyCtxt>::hir_body_owner_kind::<rustc_span::def_id::LocalDefId> (3x)
     .                       hir::BodyOwnerKind::Closure
     .                   );
     .           
     .                   // If we have a nested closure, we want to include the fake reads present in the nested
     .                   // closure.
     7 ( 0.00%)          if let Some(fake_reads) = self.cx.typeck_results().closure_fake_reads.get(&closure_def_id) {
    15 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (3x)
     .                       for (fake_read, cause, hir_id) in fake_reads.iter() {
     .                           match fake_read.base {
     .                               PlaceBase::Upvar(upvar_id) => {
     .                                   if upvar_is_local_variable(
     .                                       self.upvars,
     .                                       upvar_id.var_path.hir_id,
     .                                       body_owner_is_closure,
     .                                   ) {
-- line 1026 ----------------------------------------
-- line 1054 ----------------------------------------
     .                               &PlaceWithHirId { place: fake_read.clone(), hir_id: *hir_id },
     .                               *cause,
     .                               *hir_id,
     .                           );
     .                       }
     .                   }
     .           
     .                   if let Some(min_captures) =
     7 ( 0.00%)              self.cx.typeck_results().closure_min_captures.get(&closure_def_id)
    15 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (3x)
     .                   {
     .                       for (var_hir_id, min_list) in min_captures.iter() {
     2 ( 0.00%)                  if self
     .                               .upvars
     .                               .map_or(body_owner_is_closure, |upvars| !upvars.contains_key(var_hir_id))
     .                           {
     .                               // The nested closure might be capturing the current (enclosing) closure's local variables.
     .                               // We check if the root variable is ever mentioned within the enclosing closure, if not
     .                               // then for the current body (if it's a closure) these aren't captures, we will ignore them.
     .                               continue;
     .                           }
     .                           for captured_place in min_list {
     .                               let place = &captured_place.place;
     .                               let capture_info = captured_place.info;
     .           
     1 ( 0.00%)                      let place_base = if body_owner_is_closure {
     .                                   // Mark the place to be captured by the enclosing closure
     .                                   PlaceBase::Upvar(ty::UpvarId::new(*var_hir_id, self.cx.body_owner_def_id()))
     .                               } else {
     .                                   // If the body owner isn't a closure then the variable must
     .                                   // be a local variable
     .                                   PlaceBase::Local(*var_hir_id)
     .                               };
     .                               let closure_hir_id = tcx.local_def_id_to_hir_id(closure_def_id);
-- line 1086 ----------------------------------------
-- line 1088 ----------------------------------------
     .                                   capture_info
     .                                       .path_expr_id
     .                                       .unwrap_or(capture_info.capture_kind_expr_id.unwrap_or(closure_hir_id)),
     .                                   place.base_ty,
     .                                   place_base,
     .                                   place.projections.clone(),
     .                               );
     .           
     7 ( 0.00%)                      match capture_info.capture_kind {
     .                                   ty::UpvarCapture::ByValue => {
     .                                       self.consume_or_copy(&place_with_id, place_with_id.hir_id);
     .                                   }
     .                                   ty::UpvarCapture::ByUse => {
     .                                       self.consume_clone_or_copy(&place_with_id, place_with_id.hir_id);
     .                                   }
     .                                   ty::UpvarCapture::ByRef(upvar_borrow) => {
     .                                       self.delegate.borrow_mut().borrow(
-- line 1104 ----------------------------------------
-- line 1126 ----------------------------------------
     .           /// two operations: a dereference to reach the array data and then an index to
     .           /// jump forward to the relevant item.
     .           impl<'tcx, Cx: TypeInformationCtxt<'tcx>, D: Delegate<'tcx>> ExprUseVisitor<'tcx, Cx, D> {
     .               fn expect_and_resolve_type(
     .                   &self,
     .                   id: HirId,
     .                   ty: Option<Ty<'tcx>>,
     .               ) -> Result<Ty<'tcx>, Cx::Error> {
 4,326 ( 0.00%)          match ty {
     .                       Some(ty) => {
     .                           let ty = self.cx.resolve_vars_if_possible(ty);
     .                           self.cx.error_reported_in_ty(ty)?;
     .                           Ok(ty)
     .                       }
     .                       None => {
     .                           // FIXME: We shouldn't be relying on the infcx being tainted.
     .                           self.cx.tainted_by_errors()?;
     .                           bug!("no type for node {} in ExprUseVisitor", self.cx.tcx().hir_id_to_string(id));
     .                       }
     .                   }
     .               }
     .           
     .               fn node_ty(&self, hir_id: HirId) -> Result<Ty<'tcx>, Cx::Error> {
   328 ( 0.00%)          self.expect_and_resolve_type(hir_id, self.cx.typeck_results().node_type_opt(hir_id))
   407 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_type_opt (11x)
    55 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (11x)
     .               }
     .           
14,770 ( 0.00%)      fn expr_ty(&self, expr: &hir::Expr<'_>) -> Result<Ty<'tcx>, Cx::Error> {
16,880 ( 0.00%)          self.expect_and_resolve_type(expr.hir_id, self.cx.typeck_results().expr_ty_opt(expr))
23,952 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_opt (612x)
 3,060 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (612x)
12,660 ( 0.00%)      }
     .           
     .               fn expr_ty_adjusted(&self, expr: &hir::Expr<'_>) -> Result<Ty<'tcx>, Cx::Error> {
     .                   self.expect_and_resolve_type(
     8 ( 0.00%)              expr.hir_id,
    12 ( 0.00%)              self.cx.typeck_results().expr_ty_adjusted_opt(expr),
    90 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted_opt (2x)
    10 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (2x)
     .                   )
     .               }
     .           
     .               /// Returns the type of value that this pattern matches against.
     .               /// Some non-obvious cases:
     .               ///
     .               /// - a `ref x` binding matches against a value of type `T` and gives
     .               ///   `x` the type `&T`; we return `T`.
     .               /// - a pattern with implicit derefs (thanks to default binding
     .               ///   modes #42640) may look like `Some(x)` but in fact have
     .               ///   implicit deref patterns attached (e.g., it is really
     .               ///   `&Some(x)`). In that case, we return the "outermost" type
     .               ///   (e.g., `&Option<T>`).
   162 ( 0.00%)      fn pat_ty_adjusted(&self, pat: &hir::Pat<'_>) -> Result<Ty<'tcx>, Cx::Error> {
     .                   // Check for implicit `&` types wrapping the pattern; note
     .                   // that these are never attached to binding patterns, so
     .                   // actually this is somewhat "disjoint" from the code below
     .                   // that aims to account for `ref x`.
    90 ( 0.00%)          if let Some(vec) = self.cx.typeck_results().pat_adjustments().get(pat.hir_id) {
    35 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (7x)
     .                       if let Some(first_adjust) = vec.first() {
     .                           debug!("pat_ty(pat={:?}) found adjustment `{:?}`", pat, first_adjust);
     .                           return Ok(first_adjust.source);
     .                       }
    36 ( 0.00%)          } else if let PatKind::Ref(subpat, _, _) = pat.kind
     .                       && self.cx.typeck_results().skipped_ref_pats().contains(pat.hir_id)
     .                   {
     .                       return self.pat_ty_adjusted(subpat);
     .                   }
     .           
    54 ( 0.00%)          self.pat_ty_unadjusted(pat)
   854 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::sugg::DerefDelegate>>::pat_ty_unadjusted (7x)
   144 ( 0.00%)      }
     .           
     .               /// Like [`Self::pat_ty_adjusted`], but ignores implicit `&` patterns.
   162 ( 0.00%)      fn pat_ty_unadjusted(&self, pat: &hir::Pat<'_>) -> Result<Ty<'tcx>, Cx::Error> {
    36 ( 0.00%)          let base_ty = self.node_ty(pat.hir_id)?;
     .                   trace!(?base_ty);
     .           
     .                   // This code detects whether we are looking at a `ref x`,
     .                   // and if so, figures out what the type *being borrowed* is.
    36 ( 0.00%)          match pat.kind {
     .                       PatKind::Binding(..) => {
    32 ( 0.00%)                  let bm = *self
     .                               .cx
    48 ( 0.00%)                      .typeck_results()
    45 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (9x)
     .                               .pat_binding_modes()
     .                               .get(pat.hir_id)
     .                               .expect("missing binding mode");
     .           
    48 ( 0.00%)                  if let hir::ByRef::Yes(pinnedness, _) = bm.0 {
     .                               let base_ty = if pinnedness.is_pinned() {
     .                                   base_ty.pinned_ty().ok_or_else(|| {
     .                                       debug!("By-pin-ref binding of non-`Pin` type: {base_ty:?}");
     .                                       self.cx.report_bug(pat.span, "by-pin-ref binding of non-`Pin` type")
     .                                   })?
     .                               } else {
     .                                   base_ty
     .                               };
-- line 1216 ----------------------------------------
-- line 1228 ----------------------------------------
     .                                   }
     .                               }
     .                           } else {
     .                               Ok(base_ty)
     .                           }
     .                       }
     .                       _ => Ok(base_ty),
     .                   }
   144 ( 0.00%)      }
     .           
   168 ( 0.00%)      fn cat_expr(&self, expr: &hir::Expr<'_>) -> Result<PlaceWithHirId<'tcx>, Cx::Error> {
 6,663 ( 0.00%)          self.cat_expr_(expr, self.cx.typeck_results().expr_adjustments(expr))
   242 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (6x)
    30 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (6x)
    50 ( 0.00%)      }
     .           
     .               /// This recursion helper avoids going through *too many*
     .               /// adjustments, since *only* non-overloaded deref recurses.
     .               fn cat_expr_(
     .                   &self,
     .                   expr: &hir::Expr<'_>,
     .                   adjustments: &[adjustment::Adjustment<'tcx>],
     .               ) -> Result<PlaceWithHirId<'tcx>, Cx::Error> {
     .                   match adjustments.split_last() {
 2,571 ( 0.00%)              None => self.cat_expr_unadjusted(expr),
   624 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::cat_expr_unadjusted (6x)
     .                       Some((adjustment, previous)) => {
 3,709 ( 0.00%)                  self.cat_expr_adjusted_with(expr, || self.cat_expr_(expr, previous), adjustment)
    84 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::cat_expr_adjusted_with::<<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::cat_expr_::{closure#0}> (7x)
     .                       }
     .                   }
     .               }
     .           
     .               fn cat_expr_adjusted(
     .                   &self,
     .                   expr: &hir::Expr<'_>,
     .                   previous: PlaceWithHirId<'tcx>,
     .                   adjustment: &adjustment::Adjustment<'tcx>,
     .               ) -> Result<PlaceWithHirId<'tcx>, Cx::Error> {
   864 ( 0.00%)          self.cat_expr_adjusted_with(expr, || Ok(previous), adjustment)
     .               }
     .           
     .               fn cat_expr_adjusted_with<F>(
     .                   &self,
     .                   expr: &hir::Expr<'_>,
     .                   previous: F,
     .                   adjustment: &adjustment::Adjustment<'tcx>,
     .               ) -> Result<PlaceWithHirId<'tcx>, Cx::Error>
     .               where
     .                   F: FnOnce() -> Result<PlaceWithHirId<'tcx>, Cx::Error>,
     .               {
   386 ( 0.00%)          let target = self.cx.resolve_vars_if_possible(adjustment.target);
 2,022 ( 0.00%)          match adjustment.kind {
     .                       adjustment::Adjust::Deref(deref_kind) => {
     .                           // Equivalent to *expr or something similar.
   724 ( 0.00%)                  let base = if let DerefAdjustKind::Overloaded(deref) = deref_kind {
     .                               let ref_ty = Ty::new_ref(
     1 ( 0.00%)                          self.cx.tcx(),
     1 ( 0.00%)                          self.cx.tcx().lifetimes.re_erased,
     .                                   target,
     .                                   deref.mutbl,
     .                               );
     .                               self.cat_rvalue(expr.hir_id, ref_ty)
     .                           } else {
 2,493 ( 0.00%)                      previous()?
     .                           };
 2,080 ( 0.00%)                  self.cat_deref(expr.hir_id, base)
36,782 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::sugg::DerefDelegate>>::cat_deref (131x)
     .                       }
     .           
     .                       adjustment::Adjust::NeverToAny
     .                       | adjustment::Adjust::Pointer(_)
     .                       | adjustment::Adjust::Borrow(_)
     .                       | adjustment::Adjust::GenericReborrow(..) => {
     .                           // Result is an rvalue.
 3,643 ( 0.00%)                  Ok(self.cat_rvalue(expr.hir_id, target))
     .                       }
     .                   }
   386 ( 0.00%)      }
     .           
27,404 ( 0.00%)      fn cat_expr_unadjusted(&self, expr: &hir::Expr<'_>) -> Result<PlaceWithHirId<'tcx>, Cx::Error> {
 8,432 ( 0.00%)          let expr_ty = self.expr_ty(expr)?;
 5,896 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), clippy_lints::replace_box::MovedVariablesCtxt>>::expr_ty (88x)
 8,464 ( 0.00%)          match expr.kind {
     2 ( 0.00%)              hir::ExprKind::Unary(hir::UnOp::Deref, e_base) => {
    16 ( 0.00%)                  if self.cx.typeck_results().is_method_call(expr) {
    10 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (2x)
   102 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::is_method_call (2x)
     .                               self.cat_overloaded_place(expr, e_base)
     .                           } else {
     8 ( 0.00%)                      let base = self.cat_expr(e_base)?;
   360 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_lints::unwrap::MutationVisitor>>::cat_expr (2x)
    12 ( 0.00%)                      self.cat_deref(expr.hir_id, base)
   578 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), clippy_lints::replace_box::MovedVariablesCtxt>>::cat_deref (2x)
     .                           }
     .                       }
     .           
   175 ( 0.00%)              hir::ExprKind::Field(base, _) => {
   525 ( 0.00%)                  let base = self.cat_expr(base)?;
     .                           debug!(?base);
     .           
     .                           let field_idx = self
     .                               .cx
   350 ( 0.00%)                      .typeck_results()
    15 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (3x)
     .                               .field_indices()
   350 ( 0.00%)                      .get(expr.hir_id)
     .                               .cloned()
     .                               .expect("Field index not found");
     .           
   875 ( 0.00%)                  Ok(self.cat_projection(
     .                               expr.hir_id,
 1,400 ( 0.00%)                      base,
     .                               expr_ty,
     .                               ProjectionKind::Field(field_idx, FIRST_VARIANT),
     .                           ))
     .                       }
     .           
    24 ( 0.00%)              hir::ExprKind::Index(base, _, _) => {
   168 ( 0.00%)                  if self.cx.typeck_results().is_method_call(expr) {
     5 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (1x)
    45 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::is_method_call (1x)
     .                               // If this is an index implemented by a method call, then it
     .                               // will include an implicit deref of the result.
     .                               // The call to index() returns a `&T` value, which
     .                               // is an rvalue. That is what we will be
     .                               // dereferencing.
     8 ( 0.00%)                      self.cat_overloaded_place(expr, base)
     .                           } else {
    88 ( 0.00%)                      let base = self.cat_expr(base)?;
 7,864 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_utils::usage::MutVarsDelegate>>::cat_expr (22x)
    66 ( 0.00%)                      Ok(self.cat_projection(expr.hir_id, base, expr_ty, ProjectionKind::Index))
     .                           }
     .                       }
     .           
   876 ( 0.00%)              hir::ExprKind::Path(ref qpath) => {
 8,760 ( 0.00%)                  let res = self.cx.typeck_results().qpath_res(qpath, expr.hir_id);
   420 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (28x)
   140 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (28x)
   876 ( 0.00%)                  self.cat_res(expr.hir_id, expr.span, expr_ty, res)
   876 ( 0.00%)              }
     .           
     .                       // type ascription doesn't affect the place-ness of the subexpression.
     .                       hir::ExprKind::Type(e, _) => self.cat_expr(e),
     .           
     .                       hir::ExprKind::UnsafeBinderCast(UnsafeBinderCastKind::Unwrap, e, _) => {
     .                           let base = self.cat_expr(e)?;
     .                           Ok(self.cat_projection(
     .                               expr.hir_id,
-- line 1360 ----------------------------------------
-- line 1389 ----------------------------------------
     .                       | hir::ExprKind::ConstBlock(..)
     .                       | hir::ExprKind::Break(..)
     .                       | hir::ExprKind::Continue(..)
     .                       | hir::ExprKind::Struct(..)
     .                       | hir::ExprKind::Repeat(..)
     .                       | hir::ExprKind::InlineAsm(..)
     .                       | hir::ExprKind::OffsetOf(..)
     .                       | hir::ExprKind::UnsafeBinderCast(UnsafeBinderCastKind::Wrap, ..)
 7,217 ( 0.00%)              | hir::ExprKind::Err(_) => Ok(self.cat_rvalue(expr.hir_id, expr_ty)),
     .                   }
16,848 ( 0.00%)      }
     .           
     .               fn cat_res(
     .                   &self,
     .                   hir_id: HirId,
     .                   span: Span,
     .                   expr_ty: Ty<'tcx>,
     .                   res: Res,
     .               ) -> Result<PlaceWithHirId<'tcx>, Cx::Error> {
 6,627 ( 0.00%)          match res {
     .                       Res::Def(
     .                           DefKind::Ctor(..)
     .                           | DefKind::Const { .. }
     .                           | DefKind::ConstParam
     .                           | DefKind::AssocConst { .. }
     .                           | DefKind::Fn
     .                           | DefKind::AssocFn,
     .                           _,
     .                       )
   825 ( 0.00%)              | Res::SelfCtor(..) => Ok(self.cat_rvalue(hir_id, expr_ty)),
     .           
     .                       Res::Def(DefKind::Static { .. }, _) => {
     .                           Ok(PlaceWithHirId::new(hir_id, expr_ty, PlaceBase::StaticItem, Vec::new()))
     .                       }
     .           
 2,943 ( 0.00%)              Res::Local(var_id) => {
   766 ( 0.00%)                  if self.upvars.is_some_and(|upvars| upvars.contains_key(&var_id)) {
     .                               self.cat_upvar(hir_id, var_id)
     .                           } else {
     .                               Ok(PlaceWithHirId::new(hir_id, expr_ty, PlaceBase::Local(var_id), Vec::new()))
     .                           }
     .                       }
     .           
     .                       def => span_bug!(span, "unexpected definition in ExprUseVisitor: {:?}", def),
     .                   }
-- line 1433 ----------------------------------------
-- line 1449 ----------------------------------------
     .           
     .                   Ok(PlaceWithHirId::new(hir_id, var_ty, PlaceBase::Upvar(upvar_id), Vec::new()))
     .               }
     .           
     .               fn cat_rvalue(&self, hir_id: HirId, expr_ty: Ty<'tcx>) -> PlaceWithHirId<'tcx> {
     .                   PlaceWithHirId::new(hir_id, expr_ty, PlaceBase::Rvalue, Vec::new())
     .               }
     .           
 2,717 ( 0.00%)      fn cat_projection(
     .                   &self,
     .                   node: HirId,
     .                   base_place: PlaceWithHirId<'tcx>,
     .                   ty: Ty<'tcx>,
     .                   kind: ProjectionKind,
     .               ) -> PlaceWithHirId<'tcx> {
   418 ( 0.00%)          let place_ty = base_place.place.ty();
 1,908 ( 0.00%)  => ???:<rustc_middle::hir::place::Place>::ty (159x)
   836 ( 0.00%)          let mut projections = base_place.place.projections;
     .           
 1,463 ( 0.00%)          let node_ty = self.cx.typeck_results().node_type(node);
 6,519 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_type (159x)
   795 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (159x)
 1,194 ( 0.00%)          if !self.cx.tcx().next_trait_solver_globally() {
     .                       // Opaque types can't have field projections, but we can instead convert
     .                       // the current place in-place (heh) to the hidden type, and then apply all
     .                       // follow up projections on that.
     .                       if node_ty != place_ty
     .                           && self
     .                               .cx
   591 ( 0.00%)                      .structurally_resolve_type(self.cx.tcx().hir_span(base_place.hir_id), place_ty)
21,972 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_span (152x)
     .                               .is_opaque()
     .                       {
     .                           projections.push(Projection { kind: ProjectionKind::OpaqueCast, ty: node_ty });
     .                       }
     .                   }
     .                   projections.push(Projection { kind, ty });
 1,881 ( 0.00%)          PlaceWithHirId::new(node, base_place.place.base_ty, base_place.place.base, projections)
 1,672 ( 0.00%)      }
     .           
    22 ( 0.00%)      fn cat_overloaded_place(
     .                   &self,
     .                   expr: &hir::Expr<'_>,
     .                   base: &hir::Expr<'_>,
     .               ) -> Result<PlaceWithHirId<'tcx>, Cx::Error> {
     .                   // Reconstruct the output assuming it's a reference with the
     .                   // same region and mutability as the receiver. This holds for
     .                   // `Deref(Mut)::Deref(_mut)` and `Index(Mut)::index(_mut)`.
     8 ( 0.00%)          let place_ty = self.expr_ty(expr)?;
   134 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), clippy_lints::replace_box::MovedVariablesCtxt>>::expr_ty (2x)
     .                   let base_ty = self.expr_ty_adjusted(base)?;
     .           
     8 ( 0.00%)          let ty::Ref(region, _, mutbl) =
     .                       *self.cx.structurally_resolve_type(base.span, base_ty).kind()
     .                   else {
     .                       span_bug!(expr.span, "cat_overloaded_place: base is not a reference");
     .                   };
     2 ( 0.00%)          let ref_ty = Ty::new_ref(self.cx.tcx(), region, place_ty, mutbl);
     .           
     4 ( 0.00%)          let base = self.cat_rvalue(expr.hir_id, ref_ty);
     6 ( 0.00%)          self.cat_deref(expr.hir_id, base)
   566 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), clippy_lints::replace_box::MovedVariablesCtxt>>::cat_deref (2x)
    16 ( 0.00%)      }
     .           
 4,392 ( 0.00%)      fn cat_deref(
     .                   &self,
     .                   node: HirId,
     .                   base_place: PlaceWithHirId<'tcx>,
     .               ) -> Result<PlaceWithHirId<'tcx>, Cx::Error> {
   732 ( 0.00%)          let base_curr_ty = base_place.place.ty();
 1,272 ( 0.00%)  => ???:<rustc_middle::hir::place::Place>::ty (106x)
   732 ( 0.00%)          let Some(deref_ty) = self
     .                       .cx
 1,464 ( 0.00%)              .structurally_resolve_type(self.cx.tcx().hir_span(base_place.hir_id), base_curr_ty)
15,264 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_span (106x)
 1,098 ( 0.00%)              .builtin_deref(true)
   754 ( 0.00%)  => ???:<rustc_middle::ty::Ty>::builtin_deref (106x)
     .                   else {
     .                       debug!("explicit deref of non-derefable type: {:?}", base_curr_ty);
     .                       return Err(self
     .                           .cx
     .                           .report_bug(self.cx.tcx().hir_span(node), "explicit deref of non-derefable type"));
     .                   };
 1,464 ( 0.00%)          let mut projections = base_place.place.projections;
     .                   projections.push(Projection { kind: ProjectionKind::Deref, ty: deref_ty });
     .           
 4,392 ( 0.00%)          Ok(PlaceWithHirId::new(node, base_place.place.base_ty, base_place.place.base, projections))
 2,928 ( 0.00%)      }
     .           
     .               /// Returns the variant index for an ADT used within a Struct or TupleStruct pattern
     .               /// Here `pat_hir_id` is the HirId of the pattern itself.
   156 ( 0.00%)      fn variant_index_for_adt(
     .                   &self,
     .                   qpath: &hir::QPath<'_>,
     .                   pat_hir_id: HirId,
     .                   span: Span,
     .               ) -> Result<VariantIdx, Cx::Error> {
   117 ( 0.00%)          let res = self.cx.typeck_results().qpath_res(qpath, pat_hir_id);
   105 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (7x)
    35 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (7x)
    78 ( 0.00%)          let ty = self.cx.typeck_results().node_type(pat_hir_id);
   287 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_type (7x)
    35 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (7x)
    26 ( 0.00%)          let ty::Adt(adt_def, _) = self.cx.structurally_resolve_type(span, ty).kind() else {
     .                       return Err(self
     .                           .cx
     .                           .report_bug(span, "struct or tuple struct pattern not applied to an ADT"));
     .                   };
     .           
   196 ( 0.00%)          match res {
    12 ( 0.00%)              Res::Def(DefKind::Variant, variant_id) => Ok(adt_def.variant_index_with_id(variant_id)),
    14 ( 0.00%)              Res::Def(DefKind::Ctor(CtorOf::Variant, ..), variant_ctor_id) => {
    14 ( 0.00%)                  Ok(adt_def.variant_index_with_ctor_id(variant_ctor_id))
   210 ( 0.00%)  => ???:<rustc_middle::ty::adt::AdtDef>::variant_index_with_ctor_id (5x)
     7 ( 0.00%)              }
     .                       Res::Def(DefKind::Ctor(CtorOf::Struct, ..), _)
     .                       | Res::Def(DefKind::Struct | DefKind::Union | DefKind::TyAlias | DefKind::AssocTy, _)
     .                       | Res::SelfCtor(..)
     .                       | Res::SelfTyParam { .. }
     .                       | Res::SelfTyAlias { .. } => {
     .                           // Structs and Unions have only have one variant.
     .                           Ok(FIRST_VARIANT)
     .                       }
     .                       _ => bug!("expected ADT path, found={:?}", res),
     .                   }
   104 ( 0.00%)      }
     .           
     .               /// Returns the total number of fields in an ADT variant used within a pattern.
     .               /// Here `pat_hir_id` is the HirId of the pattern itself.
     .               fn total_fields_in_adt_variant(
     .                   &self,
     .                   pat_hir_id: HirId,
     .                   variant_index: VariantIdx,
     .                   span: Span,
     .               ) -> Result<usize, Cx::Error> {
    35 ( 0.00%)          let ty = self.cx.typeck_results().node_type(pat_hir_id);
    10 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (2x)
    82 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_type (2x)
    14 ( 0.00%)          match self.cx.structurally_resolve_type(span, ty).kind() {
     7 ( 0.00%)              ty::Adt(adt_def, _) => Ok(adt_def.variant(variant_index).fields.len()),
     .                       _ => {
     .                           self.cx
     .                               .tcx()
     .                               .dcx()
     .                               .span_bug(span, "struct or tuple struct pattern not applied to an ADT");
     .                       }
     .                   }
     .               }
-- line 1580 ----------------------------------------
-- line 1590 ----------------------------------------
     .               }
     .           
     .               /// Here, `place` is the `PlaceWithHirId` being matched and pat is the pattern it
     .               /// is being matched against.
     .               ///
     .               /// In general, the way that this works is that we walk down the pattern,
     .               /// constructing a `PlaceWithHirId` that represents the path that will be taken
     .               /// to reach the value being matched.
   528 ( 0.00%)      fn cat_pattern<F>(
     .                   &self,
     .                   mut place_with_id: PlaceWithHirId<'tcx>,
     .                   pat: &hir::Pat<'_>,
     .                   op: &mut F,
     .               ) -> Result<(), Cx::Error>
     .               where
     .                   F: FnMut(&PlaceWithHirId<'tcx>, &hir::Pat<'_>) -> Result<(), Cx::Error>,
     .               {
-- line 1606 ----------------------------------------
-- line 1631 ----------------------------------------
     .                   //     Some(x, ) => { ... },
     .                   //     _ => { ... },
     .                   // }
     .                   // ```
     .                   //
     .                   // Then we see that to get the same result, we must start with
     .                   // `deref { deref { place_foo }}` instead of `place_foo` since the pattern is now `Some(x,)`
     .                   // and not `&&Some(x,)`, even though its assigned type is that of `&&Some(x,)`.
    96 ( 0.00%)          let typeck_results = self.cx.typeck_results();
    70 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (14x)
     .                   let adjustments: &[adjustment::PatAdjustment<'tcx>] =
   144 ( 0.00%)              typeck_results.pat_adjustments().get(pat.hir_id).map_or(&[], |v| &**v);
     .                   let mut adjusts = adjustments.iter().peekable();
     .                   while let Some(adjust) = adjusts.next() {
     .                       debug!("applying adjustment to place_with_id={:?}", place_with_id);
     .                       place_with_id = match adjust.kind {
     .                           adjustment::PatAdjust::BuiltinDeref => self.cat_deref(pat.hir_id, place_with_id)?,
     .                           adjustment::PatAdjust::OverloadedDeref => {
     .                               // This adjustment corresponds to an overloaded deref; unless it's on a box, it
     .                               // borrows the scrutinee to call `Deref::deref` or `DerefMut::deref_mut`. Invoke
-- line 1649 ----------------------------------------
-- line 1669 ----------------------------------------
     .                               })?;
     .                               let kind = ProjectionKind::Field(FieldIdx::ZERO, FIRST_VARIANT);
     .                               place_with_id = self.cat_projection(pat.hir_id, place_with_id, target_ty, kind);
     .                               self.cat_deref(pat.hir_id, place_with_id)?
     .                           }
     .                       };
     .                   }
     .                   drop(typeck_results); // explicitly release borrow of typeck results, just in case.
   576 ( 0.00%)          let place_with_id = place_with_id; // lose mutability
     .                   debug!("applied adjustment derefs to get place_with_id={:?}", place_with_id);
     .           
     .                   // Invoke the callback, but only now, after the `place_with_id` has adjusted.
     .                   //
     .                   // To see that this makes sense, consider `match &Some(3) { Some(x) => { ... }}`. In that
     .                   // case, the initial `place_with_id` will be that for `&Some(3)` and the pattern is `Some(x)`. We
     .                   // don't want to call `op` with these incompatible values. As written, what happens instead
     .                   // is that `op` is called with the adjusted place (that for `*&Some(3)`) and the pattern
     .                   // `Some(x)` (which matches). Recursing once more, `*&Some(3)` and the pattern `Some(x)`
     .                   // result in the place `Downcast<Some>(*&Some(3)).0` associated to `x` and invoke `op` with
     .                   // that (where the `ref` on `x` is implied).
    96 ( 0.00%)          op(&place_with_id, pat)?;
11,860 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_lints::escape::EscapeDelegate>>::walk_pat::{closure#0} (14x)
     .           
   483 ( 0.00%)          match pat.kind {
     .                       PatKind::Tuple(subpats, dots_pos) => {
     .                           // (p1, ..., pN)
     .                           let total_fields = self.total_fields_in_tuple(pat.hir_id, pat.span)?;
     .           
     .                           for (i, subpat) in subpats.iter().enumerate_and_adjust(total_fields, dots_pos) {
     .                               let subpat_ty = self.pat_ty_adjusted(subpat)?;
     .                               let projection_kind =
     .                                   ProjectionKind::Field(FieldIdx::from_usize(i), FIRST_VARIANT);
-- line 1699 ----------------------------------------
-- line 1702 ----------------------------------------
     .                                   place_with_id.clone(),
     .                                   subpat_ty,
     .                                   projection_kind,
     .                               );
     .                               self.cat_pattern(sub_place, subpat, op)?;
     .                           }
     .                       }
     .           
    28 ( 0.00%)              PatKind::TupleStruct(ref qpath, subpats, dots_pos) => {
     .                           // S(p1, ..., pN)
     7 ( 0.00%)                  let variant_index = self.variant_index_for_adt(qpath, pat.hir_id, pat.span)?;
   337 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), clippy_lints::replace_box::MovedVariablesCtxt>>::variant_index_for_adt (2x)
     .                           let total_fields =
     .                               self.total_fields_in_adt_variant(pat.hir_id, variant_index, pat.span)?;
     .           
     .                           for (i, subpat) in subpats.iter().enumerate_and_adjust(total_fields, dots_pos) {
    14 ( 0.00%)                      let subpat_ty = self.pat_ty_adjusted(subpat)?;
   268 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_lints::needless_pass_by_value::MovedVariablesCtxt>>::pat_ty_adjusted (2x)
     .                               let projection_kind =
     .                                   ProjectionKind::Field(FieldIdx::from_usize(i), variant_index);
    84 ( 0.00%)                      let sub_place = self.cat_projection(
   368 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), clippy_lints::replace_box::MovedVariablesCtxt>>::cat_projection (2x)
     .                                   pat.hir_id,
     .                                   place_with_id.clone(),
     .                                   subpat_ty,
     .                                   projection_kind,
     .                               );
    35 ( 0.00%)                      self.cat_pattern(sub_place, subpat, op)?;
   692 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_lints::escape::EscapeDelegate>>::cat_pattern::<<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_lints::escape::EscapeDelegate>>::walk_pat::{closure#0}>'2 (2x)
     .                           }
     .                       }
     .           
    12 ( 0.00%)              PatKind::Struct(ref qpath, field_pats, _) => {
     .                           // S { f1: p1, ..., fN: pN }
     .           
    30 ( 0.00%)                  let variant_index = self.variant_index_for_adt(qpath, pat.hir_id, pat.span)?;
   294 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), clippy_lints::replace_box::MovedVariablesCtxt>>::variant_index_for_adt (2x)
     .           
     .                           for fp in field_pats {
    20 ( 0.00%)                      let field_ty = self.pat_ty_adjusted(fp.pat)?;
   109 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_lints::needless_pass_by_value::MovedVariablesCtxt>>::pat_ty_adjusted (1x)
     .                               let field_index = self
     .                                   .cx
     5 ( 0.00%)                          .typeck_results()
     5 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (1x)
     .                                   .field_indices()
    10 ( 0.00%)                          .get(fp.hir_id)
     .                                   .cloned()
     .                                   .expect("no index for a field");
     .           
    65 ( 0.00%)                      let field_place = self.cat_projection(
   184 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), clippy_lints::replace_box::MovedVariablesCtxt>>::cat_projection (1x)
     .                                   pat.hir_id,
     .                                   place_with_id.clone(),
     .                                   field_ty,
     .                                   ProjectionKind::Field(field_index, variant_index),
     .                               );
    25 ( 0.00%)                      self.cat_pattern(field_place, fp.pat, op)?;
   155 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_lints::escape::EscapeDelegate>>::cat_pattern::<<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_lints::escape::EscapeDelegate>>::walk_pat::{closure#0}>'2 (1x)
     .                           }
     .                       }
     .           
     .                       PatKind::Or(pats) => {
     .                           for pat in pats {
     .                               self.cat_pattern(place_with_id.clone(), pat, op)?;
     .                           }
     .                       }
-- line 1759 ----------------------------------------
-- line 1823 ----------------------------------------
     .                       | PatKind::Missing
     .                       | PatKind::Wild
     .                       | PatKind::Err(_) => {
     .                           // always ok
     .                       }
     .                   }
     .           
     .                   Ok(())
   384 ( 0.00%)      }
     .           
     .               /// Represents the place matched on by a deref pattern's interior.
     .               fn pat_deref_place(
     .                   &self,
     .                   hir_id: HirId,
     .                   base_place: PlaceWithHirId<'tcx>,
     .                   inner: &hir::Pat<'_>,
     .                   target_ty: Ty<'tcx>,
-- line 1839 ----------------------------------------
-- line 1852 ----------------------------------------
     .                       }
     .                   }
     .               }
     .           
     .               /// Checks whether a type has multiple variants, and therefore, whether a
     .               /// read of the discriminant might be necessary.
     .               #[instrument(skip(self, span), level = "debug")]
     .               fn is_multivariant_adt(&self, ty: Ty<'tcx>, span: Span) -> bool {
    26 ( 0.00%)          if let ty::Adt(def, _) = self.cx.structurally_resolve_type(span, ty).kind() {
     .                       // We treat non-exhaustive enums the same independent of the crate they are
     .                       // defined in, to avoid differences in the operational semantics between crates.
    26 ( 0.00%)              def.variants().len() > 1 || def.is_variant_list_non_exhaustive()
     .                   } else {
     .                       false
     .                   }
     .               }
     .           }
     .           
     .           struct ExprPlaceDelegate;
     .           
-- line 1871 ----------------------------------------

22,346 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/operators/eq_op.rs
--------------------------------------------------------------------------------
Ir               

-- line 2 ----------------------------------------
      .           use clippy_utils::diagnostics::{span_lint, span_lint_and_then};
      .           use clippy_utils::macros::{find_assert_eq_args, first_node_macro_backtrace};
      .           use clippy_utils::{eq_expr_value, is_in_test_function, sym};
      .           use rustc_hir::{BinOpKind, Expr};
      .           use rustc_lint::LateContext;
      .           
      .           use super::EQ_OP;
      .           
559,314 ( 0.02%)  pub(crate) fn check_assert<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
 62,356 ( 0.00%)      if let Some(macro_call) = first_node_macro_backtrace(cx, e).find(|macro_call| {
  6,007 ( 0.00%)          matches!(
  4,048 ( 0.00%)              cx.tcx.get_diagnostic_name(macro_call.def_id),
 85,466 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (1,012x)
      .                       Some(sym::assert_eq_macro | sym::assert_ne_macro | sym::debug_assert_eq_macro | sym::debug_assert_ne_macro)
      .                   )
    420 ( 0.00%)      }) && let Some((lhs, rhs, _)) = find_assert_eq_args(cx, e, macro_call.expn)
107,910 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::find_assert_eq_args (42x)
    294 ( 0.00%)          && eq_expr_value(cx, macro_call.span.ctxt(), lhs, rhs)
 41,410 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::eq_expr_value (42x)
      .                   && macro_call.is_local()
      .                   && !is_in_test_function(cx.tcx, e.hir_id)
      .               {
      .                   span_lint(
      .                       cx,
      .                       EQ_OP,
      .                       lhs.span.to(rhs.span),
      .                       format!(
      .                           "identical args used in this `{}!` macro call",
      .                           cx.tcx.item_name(macro_call.def_id)
      .                       ),
      .                   );
      .               }
497,168 ( 0.01%)  }
      .           
 13,635 ( 0.00%)  pub(crate) fn check<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               e: &'tcx Expr<'_>,
      .               op: BinOpKind,
      .               left: &'tcx Expr<'_>,
      .               right: &'tcx Expr<'_>,
      .           ) {
      .               if is_useless_with_eq_exprs(op)
  6,972 ( 0.00%)          && eq_expr_value(cx, e.span.ctxt(), left, right)
909,625 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::eq_expr_value (996x)
      .                   && !is_in_test_function(cx.tcx, e.hir_id)
      .               {
      .                   span_lint_and_then(
      .                       cx,
      .                       EQ_OP,
      .                       e.span,
      .                       format!("equal expressions as operands to `{}`", op.as_str()),
      .                       |diag| {
-- line 49 ----------------------------------------
-- line 50 ----------------------------------------
      .                           if let BinOpKind::Ne = op
      .                               && cx.typeck_results().expr_ty(left).is_floating_point()
      .                           {
      .                               diag.note("if you intended to check if the operand is NaN, use `.is_nan()` instead");
      .                           }
      .                       },
      .                   );
      .               }
 12,120 ( 0.00%)  }

190,632 ( 0.01%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/operators/eq_op.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/matches/rest_pat_in_fully_bound_struct.rs
--------------------------------------------------------------------------------
Ir               

      .           use clippy_utils::diagnostics::span_lint_and_then;
      .           use rustc_hir::{Pat, PatKind, QPath};
      .           use rustc_lint::LateContext;
      .           use rustc_middle::ty;
      .           
      .           use super::REST_PAT_IN_FULLY_BOUND_STRUCTS;
      .           
 90,069 ( 0.00%)  pub(crate) fn check(cx: &LateContext<'_>, pat: &Pat<'_>) {
 25,734 ( 0.00%)      if !pat.span.from_expansion()
 17,542 ( 0.00%)          && let PatKind::Struct(QPath::Resolved(_, path), fields, Some(dotdot)) = pat.kind
      .                   && let Some(def_id) = path.res.opt_def_id()
     85 ( 0.00%)          && let ty = cx.tcx.type_of(def_id).instantiate_identity().skip_norm_wip()
    170 ( 0.00%)          && let ty::Adt(def, _) = ty.kind()
    222 ( 0.00%)          && (def.is_struct() || def.is_union())
      9 ( 0.00%)          && fields.len() == def.non_enum_variant().fields.len()
     24 ( 0.00%)  => ???:<rustc_middle::ty::adt::AdtDef>::non_enum_variant (3x)
      .                   && !def.non_enum_variant().is_field_list_non_exhaustive()
      .               {
      .                   span_lint_and_then(
      .                       cx,
      .                       REST_PAT_IN_FULLY_BOUND_STRUCTS,
      .                       pat.span,
      .                       "unnecessary use of `..` pattern in struct binding. All fields were already bound",
      .                       |diag| {
-- line 23 ----------------------------------------
-- line 25 ----------------------------------------
      .                               dotdot,
      .                               "consider removing `..` from this binding",
      .                               "",
      .                               rustc_errors::Applicability::MachineApplicable,
      .                           );
      .                       },
      .                   );
      .               }
102,936 ( 0.00%)  }

    170 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/matches/rest_pat_in_fully_bound_struct.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/casts/cast_ptr_alignment.rs
--------------------------------------------------------------------------------
Ir               

-- line 4 ----------------------------------------
      .           use rustc_hir::{Expr, ExprKind, GenericArg};
      .           use rustc_lint::LateContext;
      .           use rustc_middle::ty::layout::LayoutOf as _;
      .           use rustc_middle::ty::{self, Ty};
      .           
      .           use super::CAST_PTR_ALIGNMENT;
      .           
      .           pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'_>, cast_from: Ty<'tcx>, cast_to: Ty<'tcx>) {
    156 ( 0.00%)      lint_cast_ptr_alignment(cx, expr, cast_from, cast_to);
    444 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/casts/cast_ptr_alignment.rs:clippy_lints::casts::cast_ptr_alignment::lint_cast_ptr_alignment (26x)
      .           }
      .           
310,730 ( 0.01%)  pub(super) fn check_cast_method(cx: &LateContext<'_>, expr: &Expr<'_>) {
137,476 ( 0.00%)      if let ExprKind::MethodCall(method_path, self_arg, [], _) = &expr.kind
  7,492 ( 0.00%)          && method_path.ident.name == sym::cast
     27 ( 0.00%)          && let Some(generic_args) = method_path.args
     45 ( 0.00%)          && let [GenericArg::Type(cast_to)] = generic_args.args
      .                   // There probably is no obvious reason to do this, just to be consistent with `as` cases.
     45 ( 0.00%)          && !is_hir_ty_cfg_dependant(cx, cast_to.as_unambig_ty())
  1,046 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_hir_ty_cfg_dependant (9x)
      .               {
     72 ( 0.00%)          let (cast_from, cast_to) = (cx.typeck_results().expr_ty(self_arg), cx.typeck_results().expr_ty(expr));
    720 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (18x)
     90 ( 0.00%)          lint_cast_ptr_alignment(cx, expr, cast_from, cast_to);
 40,280 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/casts/cast_ptr_alignment.rs:clippy_lints::casts::cast_ptr_alignment::lint_cast_ptr_alignment (9x)
      .               }
372,822 ( 0.01%)  }
      .           
    280 ( 0.00%)  fn lint_cast_ptr_alignment<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'_>, cast_from: Ty<'tcx>, cast_to: Ty<'tcx>) {
     70 ( 0.00%)      if let ty::RawPtr(from_ptr_ty, _) = *cast_from.kind()
     29 ( 0.00%)          && let ty::RawPtr(to_ptr_ty, _) = *cast_to.kind()
     27 ( 0.00%)          && let Ok(from_layout) = cx.layout_of(from_ptr_ty)
     27 ( 0.00%)          && let Ok(to_layout) = cx.layout_of(to_ptr_ty)
      9 ( 0.00%)          && from_layout.align.abi < to_layout.align.abi
      .                   // with c_void, we inherently need to trust the user
     25 ( 0.00%)          && !is_c_void(cx, from_ptr_ty)
     20 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::is_c_void (5x)
      .                   // when casting from a ZST, we don't know enough to properly lint
      .                   && !from_layout.is_zst()
     25 ( 0.00%)          && !is_used_as_unaligned(cx, expr)
  1,420 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/casts/cast_ptr_alignment.rs:clippy_lints::casts::cast_ptr_alignment::is_used_as_unaligned (5x)
     35 ( 0.00%)          && !expr.span.in_external_macro(cx.tcx.sess.source_map())
    585 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/lib.rs:<rustc_span::span_encoding::Span>::in_external_macro (5x)
      .               {
      .                   span_lint(
      .                       cx,
      .                       CAST_PTR_ALIGNMENT,
      .                       expr.span,
     65 ( 0.00%)              format!(
      .                           "casting from `{cast_from}` to a more-strictly-aligned pointer (`{cast_to}`) ({} < {} bytes)",
      5 ( 0.00%)                  from_layout.align.bytes(),
      5 ( 0.00%)                  to_layout.align.bytes(),
      .                       ),
      .                   );
      .               }
    245 ( 0.00%)  }
      .           
     40 ( 0.00%)  fn is_used_as_unaligned(cx: &LateContext<'_>, e: &Expr<'_>) -> bool {
     15 ( 0.00%)      let Some(parent) = get_parent_expr(cx, e) else {
    595 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (5x)
      .                   return false;
      .               };
     25 ( 0.00%)      match parent.kind {
      .                   ExprKind::MethodCall(name, self_arg, ..) if self_arg.hir_id == e.hir_id => {
      .                       if matches!(name.ident.name, sym::read_unaligned | sym::write_unaligned)
      .                           && let Some(def_id) = cx.typeck_results().type_dependent_def_id(parent.hir_id)
      .                           && let Some(def_id) = cx.tcx.impl_of_assoc(def_id)
      .                           && cx
      .                               .tcx
      .                               .type_of(def_id)
      .                               .instantiate_identity()
-- line 66 ----------------------------------------
-- line 67 ----------------------------------------
      .                               .skip_norm_wip()
      .                               .is_raw_ptr()
      .                       {
      .                           true
      .                       } else {
      .                           false
      .                       }
      .                   },
     20 ( 0.00%)          ExprKind::Call(func, [arg, ..]) if arg.hir_id == e.hir_id => {
     15 ( 0.00%)              if let ExprKind::Path(path) = &func.kind
     25 ( 0.00%)                  && let Some(def_id) = cx.qpath_res(path, func.hir_id).opt_def_id()
    115 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (5x)
     45 ( 0.00%)                  && let Some(name) = cx.tcx.get_diagnostic_name(def_id)
    435 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (5x)
      .                           && matches!(
      .                               name,
      .                               sym::ptr_write_unaligned
      .                                   | sym::ptr_read_unaligned
      .                                   | sym::intrinsics_unaligned_volatile_load
      .                                   | sym::intrinsics_unaligned_volatile_store
      .                           )
      .                       {
      .                           true
      .                       } else {
      .                           false
      .                       }
      .                   },
      .                   _ => false,
      .               }
     35 ( 0.00%)  }

     63 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/casts/cast_ptr_alignment.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/attrs/deprecated_cfg_attr.rs
--------------------------------------------------------------------------------
Ir               

      .           use super::{Attribute, DEPRECATED_CFG_ATTR, DEPRECATED_CLIPPY_CFG_ATTR, unnecessary_clippy_cfg};
      .           use clippy_utils::diagnostics::span_lint_and_sugg;
      .           use clippy_utils::msrvs::{self, MsrvStack};
      .           use clippy_utils::sym;
      .           use rustc_ast::AttrStyle;
      .           use rustc_errors::Applicability;
      .           use rustc_lint::EarlyContext;
      .           
222,896 ( 0.01%)  pub(super) fn check(cx: &EarlyContext<'_>, attr: &Attribute, msrv: &MsrvStack) {
      .               // check cfg_attr
      .               if attr.has_name(sym::cfg_attr)
  1,146 ( 0.00%)          && let Some(items) = attr.meta_item_list()
245,932 ( 0.01%)  => ???:<rustc_ast::ast::Attribute>::meta_item_list (191x)
    382 ( 0.00%)          && items.len() == 2
      .                   && let Some(feature_item) = items[0].meta_item()
      .               {
      .                   // check for `rustfmt`
    955 ( 0.00%)          if feature_item.has_name(sym::rustfmt)
  1,528 ( 0.00%)  => ???:<rustc_ast::ast::MetaItem>::has_name (191x)
      .                       && msrv.meets(msrvs::TOOL_ATTRIBUTES)
      .                       // check for `rustfmt_skip` and `rustfmt::skip`
      .                       && let Some(skip_item) = &items[1].meta_item()
      .                       && (skip_item.has_name(sym::rustfmt_skip)
      .                           || skip_item
      .                               .path
      .                               .segments
      .                               .last()
-- line 25 ----------------------------------------
-- line 36 ----------------------------------------
      .                           DEPRECATED_CFG_ATTR,
      .                           attr.span,
      .                           "`cfg_attr` is deprecated for rustfmt and got replaced by tool attributes",
      .                           "use",
      .                           "#[rustfmt::skip]".to_string(),
      .                           Applicability::MachineApplicable,
      .                       );
      .                   } else {
    573 ( 0.00%)              check_deprecated_cfg_recursively(cx, feature_item);
 10,071 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/attrs/deprecated_cfg_attr.rs:clippy_lints::attrs::deprecated_cfg_attr::check_deprecated_cfg_recursively (191x)
    573 ( 0.00%)              if let Some(behind_cfg_attr) = items[1].meta_item() {
    764 ( 0.00%)                  unnecessary_clippy_cfg::check(cx, feature_item, behind_cfg_attr, attr);
  6,112 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/unnecessary_clippy_cfg.rs:clippy_lints::attrs::unnecessary_clippy_cfg::check (191x)
      .                       }
      .                   }
      .               }
167,172 ( 0.00%)  }
      .           
222,896 ( 0.01%)  pub(super) fn check_clippy(cx: &EarlyContext<'_>, attr: &Attribute) {
      .               if attr.has_name(sym::cfg)
  3,216 ( 0.00%)          && let Some(list) = attr.meta_item_list()
391,154 ( 0.01%)  => ???:<rustc_ast::ast::Attribute>::meta_item_list (536x)
      .               {
  2,144 ( 0.00%)          for item in list.iter().filter_map(|item| item.meta_item()) {
  1,608 ( 0.00%)              check_deprecated_cfg_recursively(cx, item);
 37,731 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/attrs/deprecated_cfg_attr.rs:clippy_lints::attrs::deprecated_cfg_attr::check_deprecated_cfg_recursively (536x)
      .                   }
      .               }
195,034 ( 0.01%)  }
      .           
  6,797 ( 0.00%)  fn check_deprecated_cfg_recursively(cx: &EarlyContext<'_>, attr: &rustc_ast::MetaItem) {
  7,518 ( 0.00%)      if let Some(ident) = attr.ident() {
  6,543 ( 0.00%)  => ???:<rustc_ast::ast::MetaItem>::ident (727x)
      .                   if matches!(ident.name, sym::any | sym::all | sym::not) {
    712 ( 0.00%)              let Some(list) = attr.meta_item_list() else { return };
    948 ( 0.00%)  => ???:<rustc_ast::ast::MetaItem>::meta_item_list (158x)
    778 ( 0.00%)              for item in list.iter().filter_map(|item| item.meta_item()) {
    732 ( 0.00%)                  check_deprecated_cfg_recursively(cx, item);
 11,786 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/attrs/deprecated_cfg_attr.rs:clippy_lints::attrs::deprecated_cfg_attr::check_deprecated_cfg_recursively'2 (206x)
      .                       }
      .                   } else {
      .                       check_cargo_clippy_attr(cx, attr);
      .                   }
      .               }
  4,855 ( 0.00%)  }
      .           
      .           fn check_cargo_clippy_attr(cx: &EarlyContext<'_>, item: &rustc_ast::MetaItem) {
  3,965 ( 0.00%)      if item.has_name(sym::feature) && item.value_str() == Some(sym::cargo_clippy) {
  4,552 ( 0.00%)  => ???:<rustc_ast::ast::MetaItem>::has_name (569x)
      .                   span_lint_and_sugg(
      .                       cx,
      .                       DEPRECATED_CLIPPY_CFG_ATTR,
      .                       item.span,
      .                       "`feature = \"cargo-clippy\"` was replaced by `clippy`",
      .                       "replace with",
      .                       "clippy".to_string(),
      .                       Applicability::MachineApplicable,
-- line 84 ----------------------------------------

  1,685 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/attrs/deprecated_cfg_attr.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/raw_vec/mod.rs
--------------------------------------------------------------------------------
Ir                 

-- line 151 ----------------------------------------
        .           }
        .           
        .           // Tiny Vecs are dumb. Skip to:
        .           // - 8 if the element size is 1, because any heap allocator is likely
        .           //   to round up a request of less than 8 bytes to at least 8 bytes.
        .           // - 4 if elements are moderate-sized (<= 1 KiB).
        .           // - 1 otherwise, to avoid wasting too much space for very short Vecs.
        .           const fn min_non_zero_cap(size: usize) -> usize {
   65,996 ( 0.00%)      if size == 1 {
        .                   8
        .               } else if size <= 1024 {
        .                   4
        .               } else {
        .                   1
        .               }
        .           }
        .           
-- line 167 ----------------------------------------
-- line 178 ----------------------------------------
        .                       _marker: PhantomData,
        .                   }
        .               }
        .           
        .               /// A specialized version of `self.reserve(len, 1)` which requires the
        .               /// caller to ensure `len == self.capacity()`.
        .               #[cfg(not(no_global_oom_handling))]
        .               #[inline(never)]
   24,356 ( 0.00%)      pub(crate) fn grow_one(&mut self) {
        .                   // SAFETY: All calls on self.inner pass T::LAYOUT as the elem_layout
        .                   unsafe { self.inner.grow_one(T::LAYOUT) }
   24,356 ( 0.00%)      }
        .           }
        .           
        .           impl<T, A: Allocator> RawVec<T, A> {
        .               #[cfg(not(no_global_oom_handling))]
        .               pub(crate) const MIN_NON_ZERO_CAP: usize = min_non_zero_cap(size_of::<T>());
        .           
        .               /// Like `new`, but parameterized over the choice of allocator for
        .               /// the returned `RawVec`.
-- line 197 ----------------------------------------
-- line 376 ----------------------------------------
        .           
        .               /// The same as `reserve_exact`, but returns on errors instead of panicking or aborting.
        .               pub(crate) fn try_reserve_exact(
        .                   &mut self,
        .                   len: usize,
        .                   additional: usize,
        .               ) -> Result<(), TryReserveError> {
        .                   // SAFETY: All calls on self.inner pass T::LAYOUT as the elem_layout
    1,565 ( 0.00%)          unsafe { self.inner.try_reserve_exact(len, additional, T::LAYOUT) }
   16,240 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/raw_vec/mod.rs:<alloc::raw_vec::RawVecInner>::try_reserve_exact (145x)
        .               }
        .           
        .               /// Shrinks the buffer down to the specified capacity. If the given amount
        .               /// is 0, actually completely deallocates.
        .               ///
        .               /// # Panics
        .               ///
        .               /// Panics if the given amount is *larger* than the current capacity.
-- line 392 ----------------------------------------
-- line 417 ----------------------------------------
        .               }
        .           }
        .           
        .           #[rustc_const_unstable(feature = "const_heap", issue = "79597")]
        .           const unsafe impl<#[may_dangle] T, A: [const] Allocator + [const] Destruct> Drop for RawVec<T, A> {
        .               /// Frees the memory owned by the `RawVec` *without* trying to drop its contents.
        .               fn drop(&mut self) {
        .                   // SAFETY: We are in a Drop impl, self.inner will not be used again.
  510,027 ( 0.01%)          unsafe { self.inner.deallocate(T::LAYOUT) }
        .               }
        .           }
        .           
        .           #[rustc_const_unstable(feature = "const_heap", issue = "79597")]
        .           #[rustfmt::skip] // FIXME(fee1-dead): temporary measure before rustfmt is bumped
        .           const impl<A: [const] Allocator + [const] Destruct> RawVecInner<A> {
        .               #[cfg(not(no_global_oom_handling))]
        .               #[inline]
        .               fn with_capacity_in(capacity: usize, alloc: A, elem_layout: Layout) -> Self {
       28 ( 0.00%)          match Self::try_allocate_in(capacity, AllocInit::Uninitialized, alloc, elem_layout) {
      308 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/raw_vec/mod.rs:<alloc::raw_vec::RawVecInner>::try_allocate_in (4x)
        4 ( 0.00%)              Ok(this) => {
        .                           unsafe {
        .                               // Make it more obvious that a subsequent Vec::reserve(capacity) will not allocate.
        .                               hint::assert_unchecked(!this.needs_to_grow(0, capacity, elem_layout));
        .                           }
        .                           this
        .                       }
        .                       Err(err) => handle_error(err),
        .                   }
        .               }
        .           
       36 ( 0.00%)      fn try_allocate_in(
        .                   capacity: usize,
        .                   init: AllocInit,
        .                   alloc: A,
        .                   elem_layout: Layout,
        .               ) -> Result<Self, TryReserveError> {
        .                   // We avoid `unwrap_or_else` here because it bloats the amount of
        .                   // LLVM IR generated.
        .                   let layout = match layout_array(capacity, elem_layout) {
        .                       Ok(layout) => layout,
        .                       Err(_) => return Err(CapacityOverflow.into()),
        .                   };
        .           
        .                   // Don't allocate here because `Drop` will not deallocate when `capacity` is 0.
  116,056 ( 0.00%)          if layout.size() == 0 {
        .                       return Ok(Self::new_in(alloc, elem_layout.alignment()));
        .                   }
        .           
        8 ( 0.00%)          let result = match init {
        .                       AllocInit::Uninitialized => alloc.allocate(layout),
        .                       #[cfg(not(no_global_oom_handling))]
        .                       AllocInit::Zeroed => alloc.allocate_zeroed(layout),
        .                   };
  107,243 ( 0.00%)          let ptr = match result {
        .                       Ok(ptr) => ptr,
        .                       Err(_) => return Err(AllocError { layout, non_exhaustive: () }.into()),
        .                   };
        .           
        .                   // Allocators currently return a `NonNull<[u8]>` whose length
        .                   // matches the size requested. If that ever changes, the capacity
        .                   // here should change to `ptr.len() / size_of::<T>()`.
       12 ( 0.00%)          Ok(Self {
        .                       ptr: Unique::from(ptr.cast()),
        .                       cap: unsafe { Cap::new_unchecked(capacity) },
        .                       alloc,
        .                   })
       28 ( 0.00%)      }
        .           
        .               /// # Safety
        .               /// - `elem_layout` must be valid for `self`, i.e. it must be the same `elem_layout` used to
        .               ///   initially construct `self`
        .               /// - `elem_layout`'s size must be a multiple of its alignment
        .               #[cfg(not(no_global_oom_handling))]
        .               #[inline]
        .               unsafe fn grow_one(&mut self, elem_layout: Layout) {
        .                   // SAFETY: Precondition passed to caller
    6,089 ( 0.00%)          if let Err(err) = unsafe { self.grow_amortized(self.cap.as_inner(), 1, elem_layout) } {
        .                       handle_error(err);
        .                   }
        .               }
        .           
        .               /// # Safety
        .               /// - `elem_layout` must be valid for `self`, i.e. it must be the same `elem_layout` used to
        .               ///   initially construct `self`
        .               /// - `elem_layout`'s size must be a multiple of its alignment
-- line 501 ----------------------------------------
-- line 504 ----------------------------------------
        .                   &mut self,
        .                   len: usize,
        .                   additional: usize,
        .                   elem_layout: Layout,
        .               ) -> Result<(), TryReserveError> {
        .                   // This is ensured by the calling contexts.
        .                   debug_assert!(additional > 0);
        .           
   18,856 ( 0.00%)          if elem_layout.size() == 0 {
        .                       // Since we return a capacity of `usize::MAX` when `elem_size` is
        .                       // 0, getting to here necessarily means the `RawVec` is overfull.
        .                       return Err(CapacityOverflow.into());
        .                   }
        .           
        .                   // Nothing we can really do about these checks, sadly.
        .                   let required_cap = len.checked_add(additional).ok_or(CapacityOverflow)?;
        .           
        .                   // This guarantees exponential growth. The doubling cannot overflow
        .                   // because `cap <= isize::MAX` and the type of `cap` is `usize`.
   24,947 ( 0.00%)          let cap = cmp::max(self.cap.as_inner() * 2, required_cap);
        .                   let cap = cmp::max(min_non_zero_cap(elem_layout.size()), cap);
        .           
        .                   // SAFETY:
        .                   // - cap >= len + additional
        .                   // - other preconditions passed to caller
   64,822 ( 0.00%)          let ptr = unsafe { self.finish_grow(cap, elem_layout)? };
      760 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/raw_vec/mod.rs:<alloc::raw_vec::RawVecInner>::finish_grow (10x)
        .           
        .                   // SAFETY: `finish_grow` would have failed if `cap > isize::MAX`
        .                   unsafe { self.set_ptr_and_cap(ptr, cap) };
        .                   Ok(())
        .               }
        .           
        .               /// # Safety
        .               /// - `elem_layout` must be valid for `self`, i.e. it must be the same `elem_layout` used to
        .               ///   initially construct `self`
        .               /// - `elem_layout`'s size must be a multiple of its alignment
        .               /// - `cap` must be greater than the current capacity
        .               // not marked inline(never) since we want optimizers to be able to observe the specifics of this
        .               // function, see tests/codegen-llvm/vec-reserve-extend.rs.
        .               #[cold]
  175,076 ( 0.00%)      unsafe fn finish_grow(
        .                   &self,
        .                   cap: usize,
        .                   elem_layout: Layout,
        .               ) -> Result<NonNull<[u8]>, TryReserveError> {
        .                   let new_layout = layout_array(cap, elem_layout)?;
        .           
        .                   let memory = if let Some((ptr, old_layout)) = unsafe { self.current_memory(elem_layout) } {
        .                       // FIXME(const-hack): switch to `debug_assert_eq`
-- line 552 ----------------------------------------
-- line 556 ----------------------------------------
        .                           hint::assert_unchecked(old_layout.align() == new_layout.align());
        .                           self.alloc.grow(ptr, old_layout, new_layout)
        .                       }
        .                   } else {
        .                       self.alloc.allocate(new_layout)
        .                   };
        .           
        .                   memory.map_err(const |_| AllocError { layout: new_layout, non_exhaustive: () }.into())
  131,308 ( 0.00%)      }
        .           }
        .           
        .           impl<A: Allocator> RawVecInner<A> {
        .               #[inline]
        .               const fn new_in(alloc: A, align: Alignment) -> Self {
        .                   let ptr = Unique::from_non_null(NonNull::without_provenance(align.as_nonzero_usize()));
        .                   // `cap: 0` means "unallocated". zero-sized types are ignored.
        .                   Self { ptr, cap: ZERO_CAP, alloc }
-- line 572 ----------------------------------------
-- line 603 ----------------------------------------
        .           
        .               #[inline]
        .               const fn ptr<T>(&self) -> *mut T {
        .                   self.non_null::<T>().as_ptr()
        .               }
        .           
        .               #[inline]
        .               const fn non_null<T>(&self) -> NonNull<T> {
  676,881 ( 0.02%)          self.ptr.cast().as_non_null_ptr()
        .               }
        .           
        .               #[inline]
        .               const fn capacity(&self, elem_size: usize) -> usize {
   16,553 ( 0.00%)          if elem_size == 0 { usize::MAX } else { self.cap.as_inner() }
        .               }
        .           
        .               #[inline]
        .               const fn allocator(&self) -> &A {
        .                   &self.alloc
        .               }
        .           
        .               /// # Safety
        .               /// - `elem_layout` must be valid for `self`, i.e. it must be the same `elem_layout` used to
        .               ///   initially construct `self`
        .               /// - `elem_layout`'s size must be a multiple of its alignment
        .               #[inline]
        .               #[rustc_const_unstable(feature = "const_heap", issue = "79597")]
        .               const unsafe fn current_memory(&self, elem_layout: Layout) -> Option<(NonNull<u8>, Layout)> {
  533,720 ( 0.01%)          if elem_layout.size() == 0 || self.cap.as_inner() == 0 {
        .                       None
        .                   } else {
        .                       // We could use Layout::array here which ensures the absence of isize and usize overflows
        .                       // and could hypothetically handle differences between stride and size, but this memory
        .                       // has already been allocated so we know it can't overflow and currently Rust does not
        .                       // support such types. So we can do better by skipping some checks and avoid an unwrap.
        .                       unsafe {
        .                           let alloc_size = elem_layout.size().unchecked_mul(self.cap.as_inner());
-- line 639 ----------------------------------------
-- line 650 ----------------------------------------
        .               #[cfg(not(no_global_oom_handling))]
        .               #[inline]
        .               unsafe fn reserve(&mut self, len: usize, additional: usize, elem_layout: Layout) {
        .                   // Callers expect this function to be very cheap when there is already sufficient capacity.
        .                   // Therefore, we move all the resizing and error-handling logic from grow_amortized and
        .                   // handle_reserve behind a call, while making sure that this function is likely to be
        .                   // inlined as just a comparison and a call if the comparison fails.
        .                   #[cold]
   37,715 ( 0.00%)          unsafe fn do_reserve_and_handle<A: Allocator>(
        .                       slf: &mut RawVecInner<A>,
        .                       len: usize,
        .                       additional: usize,
        .                       elem_layout: Layout,
        .                   ) {
        .                       // SAFETY: Precondition passed to caller
        .                       if let Err(err) = unsafe { slf.grow_amortized(len, additional, elem_layout) } {
        .                           handle_error(err);
        .                       }
   37,716 ( 0.00%)          }
        .           
   16,556 ( 0.00%)          if self.needs_to_grow(len, additional, elem_layout) {
        .                       unsafe {
   67,401 ( 0.00%)                  do_reserve_and_handle(self, len, additional, elem_layout);
    1,275 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/raw_vec/mod.rs:<alloc::raw_vec::RawVecInner<_>>::reserve::do_reserve_and_handle::<alloc::alloc::Global> (6x)
        .                       }
        .                   }
        .               }
        .           
        .               /// # Safety
        .               /// - `elem_layout` must be valid for `self`, i.e. it must be the same `elem_layout` used to
        .               ///   initially construct `self`
        .               /// - `elem_layout`'s size must be a multiple of its alignment
-- line 680 ----------------------------------------
-- line 708 ----------------------------------------
        .                       handle_error(err);
        .                   }
        .               }
        .           
        .               /// # Safety
        .               /// - `elem_layout` must be valid for `self`, i.e. it must be the same `elem_layout` used to
        .               ///   initially construct `self`
        .               /// - `elem_layout`'s size must be a multiple of its alignment
      513 ( 0.00%)      unsafe fn try_reserve_exact(
        .                   &mut self,
        .                   len: usize,
        .                   additional: usize,
        .                   elem_layout: Layout,
        .               ) -> Result<(), TryReserveError> {
      171 ( 0.00%)          if self.needs_to_grow(len, additional, elem_layout) {
        .                       // SAFETY: Precondition passed to caller
        .                       unsafe {
        .                           self.grow_exact(len, additional, elem_layout)?;
        .                       }
        .                   }
        .                   unsafe {
        .                       // Inform the optimizer that the reservation has succeeded or wasn't needed
        .                       hint::assert_unchecked(!self.needs_to_grow(len, additional, elem_layout));
        .                   }
        .                   Ok(())
      171 ( 0.00%)      }
        .           
        .               /// # Safety
        .               /// - `elem_layout` must be valid for `self`, i.e. it must be the same `elem_layout` used to
        .               ///   initially construct `self`
        .               /// - `elem_layout`'s size must be a multiple of its alignment
        .               /// - `cap` must be less than or equal to `self.capacity(elem_layout.size())`
        .               #[cfg(not(no_global_oom_handling))]
        .               #[inline]
-- line 741 ----------------------------------------
-- line 756 ----------------------------------------
        .                   cap: usize,
        .                   elem_layout: Layout,
        .               ) -> Result<(), TryReserveError> {
        .                   unsafe { self.shrink(cap, elem_layout) }
        .               }
        .           
        .               #[inline]
        .               const fn needs_to_grow(&self, len: usize, additional: usize, elem_layout: Layout) -> bool {
   18,085 ( 0.00%)          additional > self.capacity(elem_layout.size()).wrapping_sub(len)
        .               }
        .           
        .               #[inline]
        .               #[rustc_const_unstable(feature = "const_heap", issue = "79597")]
        .               const unsafe fn set_ptr_and_cap(&mut self, ptr: NonNull<[u8]>, cap: usize) {
        .                   // Allocators currently return a `NonNull<[u8]>` whose length matches
        .                   // the size requested. If that ever changes, the capacity here should
        .                   // change to `ptr.len() / size_of::<T>()`.
   15,691 ( 0.00%)          self.ptr = Unique::from(ptr.cast());
   15,689 ( 0.00%)          self.cap = unsafe { Cap::new_unchecked(cap) };
        .               }
        .           
        .               /// # Safety
        .               /// - `elem_layout` must be valid for `self`, i.e. it must be the same `elem_layout` used to
        .               ///   initially construct `self`
        .               /// - `elem_layout`'s size must be a multiple of its alignment
        .               /// - The sum of `len` and `additional` must be greater than the current capacity
        .               unsafe fn grow_exact(
        .                   &mut self,
        .                   len: usize,
        .                   additional: usize,
        .                   elem_layout: Layout,
        .               ) -> Result<(), TryReserveError> {
      171 ( 0.00%)          if elem_layout.size() == 0 {
        .                       // Since we return a capacity of `usize::MAX` when the type size is
        .                       // 0, getting to here necessarily means the `RawVec` is overfull.
        .                       return Err(CapacityOverflow.into());
        .                   }
        .           
        .                   let cap = len.checked_add(additional).ok_or(CapacityOverflow)?;
        .           
        .                   // SAFETY: preconditions passed to caller
   38,049 ( 0.00%)          let ptr = unsafe { self.finish_grow(cap, elem_layout)? };
   73,791 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/raw_vec/mod.rs:<alloc::raw_vec::RawVecInner>::finish_grow (405x)
        .           
        .                   // SAFETY: `finish_grow` would have failed if `cap > isize::MAX`
        .                   unsafe { self.set_ptr_and_cap(ptr, cap) };
        .                   Ok(())
        .               }
        .           
        .               /// # Safety
        .               /// - `elem_layout` must be valid for `self`, i.e. it must be the same `elem_layout` used to
-- line 805 ----------------------------------------
-- line 824 ----------------------------------------
        .               /// # Safety
        .               /// `cap <= self.capacity()`
        .               unsafe fn shrink_unchecked(
        .                   &mut self,
        .                   cap: usize,
        .                   elem_layout: Layout,
        .               ) -> Result<(), TryReserveError> {
        .                   // SAFETY: Precondition passed to caller
    3,346 ( 0.00%)          let Some((ptr, layout)) = (unsafe { self.current_memory(elem_layout) }) else {
        .                       return Ok(());
        .                   };
        .           
        .                   // If shrinking to 0, deallocate the buffer. We don't reach this point
        .                   // for the T::IS_ZST case since current_memory() will have returned
        .                   // None.
    6,692 ( 0.00%)          if cap == 0 {
        .                       unsafe { self.alloc.deallocate(ptr, layout) };
        .                       self.ptr =
        .                           unsafe { Unique::new_unchecked(ptr::without_provenance_mut(elem_layout.align())) };
        .                       self.cap = ZERO_CAP;
        .                   } else {
        .                       let ptr = unsafe {
        .                           // Layout cannot overflow here because it would have
        .                           // overflowed earlier when capacity was larger.
-- line 847 ----------------------------------------

1,671,649 ( 0.05%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/raw_vec/mod.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/methods/or_fun_call.rs
--------------------------------------------------------------------------------
Ir              

-- line 16 ----------------------------------------
     .           use rustc_hir as hir;
     .           use rustc_lint::LateContext;
     .           use rustc_middle::ty;
     .           use rustc_span::{Span, Symbol};
     .           
     .           use super::{OR_FUN_CALL, UNWRAP_OR_DEFAULT};
     .           
     .           /// Checks for the `OR_FUN_CALL` lint.
18,783 ( 0.00%)  pub(super) fn check<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               expr: &hir::Expr<'_>,
     .               method_span: Span,
     .               name: Symbol,
     .               receiver: &'tcx hir::Expr<'_>,
     .               args: &'tcx [hir::Expr<'_>],
     .               msrv: Msrv,
     .           ) {
     .               // Bail out early unless the method is one that `check_unwrap_or_default` or
     .               // `check_or_fn_call` can lint, to avoid walking the argument of every method call.
     .               if !matches!(
     .                   name,
41,690 ( 0.00%)          sym::unwrap_or
     .                       | sym::unwrap_or_else
     .                       | sym::or_insert
     .                       | sym::or_insert_with
     .                       | sym::get_or_insert
     .                       | sym::map_or
     .                       | sym::ok_or
     .                       | sym::or
     .                       | sym::and
     .               ) {
     .                   return;
     .               }
     .           
   608 ( 0.00%)      if let [arg] = args {
   130 ( 0.00%)          let inner_arg = peel_blocks(arg);
   130 ( 0.00%)          for_each_expr(cx.tcx, inner_arg, |ex| {
     .                       // `or_fun_call` lint needs to take nested expr into account,
     .                       // but `unwrap_or_default` lint doesn't, we don't want something like:
     .                       // `opt.unwrap_or(Foo { inner: String::default(), other: 1 })` to get replaced by
     .                       // `opt.unwrap_or_default()`.
   210 ( 0.00%)              let is_nested_expr = ex.hir_id != inner_arg.hir_id;
     .           
 1,455 ( 0.00%)              let is_triggered = match ex.kind {
     4 ( 0.00%)                  hir::ExprKind::Call(fun, fun_args) => {
     .                               let inner_fun_has_args = !fun_args.is_empty();
    16 ( 0.00%)                      let fun_span = if inner_fun_has_args || is_nested_expr {
     4 ( 0.00%)                          None
     .                               } else {
    12 ( 0.00%)                          Some(fun.span)
     .                               };
     .                               (!inner_fun_has_args
     .                                   && !is_nested_expr
    76 ( 0.00%)                          && check_unwrap_or_default(cx, name, receiver, fun, Some(ex), expr.span, method_span, msrv))
946,601 ( 0.03%)  => site/frontend/rust-clippy/clippy_lints/src/methods/or_fun_call.rs:clippy_lints::methods::or_fun_call::check_unwrap_or_default (4x)
    73 ( 0.00%)                          || check_or_fn_call(cx, name, method_span, receiver, arg, None, expr.span, fun_span)
     .                           },
   156 ( 0.00%)                  hir::ExprKind::Path(..) | hir::ExprKind::Closure(..) if !is_nested_expr => {
   286 ( 0.00%)                      check_unwrap_or_default(cx, name, receiver, ex, None, expr.span, method_span, msrv)
   604 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/or_fun_call.rs:clippy_lints::methods::or_fun_call::check_unwrap_or_default (22x)
     .                           },
     .                           hir::ExprKind::Index(..) | hir::ExprKind::MethodCall(..) => {
   182 ( 0.00%)                      check_or_fn_call(cx, name, method_span, receiver, arg, None, expr.span, None)
     .                           },
     .                           _ => false,
     .                       };
     .           
   106 ( 0.00%)              if is_triggered {
     .                           ControlFlow::Break(())
     .                       } else {
     .                           ControlFlow::Continue(())
     .                       }
     .                   });
     .               }
     .           
     .               // `map_or` takes two arguments
    44 ( 0.00%)      if let [arg, lambda] = args {
    44 ( 0.00%)          let inner_arg = peel_blocks(arg);
    44 ( 0.00%)          for_each_expr(cx.tcx, inner_arg, |ex| {
    44 ( 0.00%)              let is_top_most_expr = ex.hir_id == inner_arg.hir_id;
   218 ( 0.00%)              match ex.kind {
     .                           hir::ExprKind::Call(fun, fun_args) => {
     .                               let fun_span = if fun_args.is_empty() && is_top_most_expr {
     .                                   Some(fun.span)
     .                               } else {
     .                                   None
     .                               };
     .                               if check_or_fn_call(cx, name, method_span, receiver, arg, Some(lambda), expr.span, fun_span) {
     .                                   return ControlFlow::Break(());
     .                               }
     .                           },
     .                           hir::ExprKind::MethodCall(..)
    14 ( 0.00%)                      if check_or_fn_call(cx, name, method_span, receiver, arg, Some(lambda), expr.span, None) =>
     .                           {
     .                               return ControlFlow::Break(());
     .                           },
     .                           _ => {},
     .                       }
     .                       ControlFlow::Continue(())
     .                   });
     .               }
12,522 ( 0.00%)  }
     .           
     .           /// Checks for `unwrap_or(T::new())`, `unwrap_or(T::default())`,
     .           /// `or_insert(T::new())` or `or_insert(T::default())`.
     .           /// Similarly checks for `unwrap_or_else(T::new)`, `unwrap_or_else(T::default)`,
     .           /// `or_insert_with(T::new)` or `or_insert_with(T::default)`.
     .           #[expect(clippy::too_many_arguments)]
   312 ( 0.00%)  fn check_unwrap_or_default(
     .               cx: &LateContext<'_>,
     .               name: Symbol,
     .               receiver: &hir::Expr<'_>,
     .               fun: &hir::Expr<'_>,
     .               call_expr: Option<&hir::Expr<'_>>,
     .               span: Span,
     .               method_span: Span,
     .               msrv: Msrv,
     .           ) -> bool {
    20 ( 0.00%)      let sugg = match (name, call_expr.is_some()) {
   118 ( 0.00%)          (sym::unwrap_or, true) | (sym::unwrap_or_else, false) => sym::unwrap_or_default,
     .                   (sym::or_insert, true) | (sym::or_insert_with, false) => sym::or_default,
     .                   _ => return false,
     .               };
     .           
    16 ( 0.00%)      let receiver_ty = cx.typeck_results().expr_ty_adjusted(receiver).peel_refs();
   288 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (4x)
     .           
     .               // Check MSRV, but only for `Result::unwrap_or_default`
     8 ( 0.00%)      if receiver_ty.is_diag_item(cx, sym::Result) && !msrv.meets(cx, msrvs::RESULT_UNWRAP_OR_DEFAULT) {
     .                   return false;
     .               }
     .           
     .               // `Default` for raw pointers is only stable since 1.88.0, so the suggestion would not compile
     .               // below that MSRV (#17379). Only reachable under `-Zbuild-std`, hence not covered by our UI
     .               // tests against a precompiled `std` — removing this breaks no test, but does bring the false
     .               // positive back for build-std users.
     4 ( 0.00%)      if let Some(call_expr) = call_expr
    16 ( 0.00%)          && cx.typeck_results().expr_ty(call_expr).is_raw_ptr()
   160 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (4x)
     4 ( 0.00%)          && !msrv.meets(cx, msrvs::RAW_PTR_DEFAULT)
     .               {
     .                   return false;
     .               }
     .           
    20 ( 0.00%)      if !expr_type_is_certain(cx, receiver) {
249,469 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/type_certainty/mod.rs:clippy_utils::ty::type_certainty::expr_type_is_certain (4x)
     .                   return false;
     .               }
     .           
     .               let is_new = |fun: &hir::Expr<'_>| {
    16 ( 0.00%)          if let hir::ExprKind::Path(ref qpath) = fun.kind {
     4 ( 0.00%)              let path = last_path_segment(qpath).ident.name;
    16 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::last_path_segment (4x)
     4 ( 0.00%)              matches!(path, sym::new)
     .                   } else {
     .                       false
     .                   }
     .               };
     .           
     .               let output_type_implements_default = |fun| {
     .                   let fun_ty = cx.typeck_results().expr_ty(fun);
     .                   if let ty::FnDef(def_id, args) = *fun_ty.kind() {
-- line 171 ----------------------------------------
-- line 180 ----------------------------------------
     .                           .get_diagnostic_item(sym::Default)
     .                           .is_some_and(|default_trait_id| implements_trait(cx, output_ty, default_trait_id, &[]))
     .                   } else {
     .                       false
     .                   }
     .               };
     .           
     .               let Some(suggested_method_def_id) = receiver_ty.ty_adt_def().and_then(|adt_def| {
     4 ( 0.00%)          cx.tcx
     .                       .inherent_impls(adt_def.did())
     .                       .iter()
    20 ( 0.00%)              .flat_map(|&impl_id| cx.tcx.associated_items(impl_id).filter_by_name_unhygienic(sugg))
   514 ( 0.00%)  => ???:<rustc_middle::ty::assoc::AssocItems>::filter_by_name_unhygienic (5x)
     .                       .find_map(|assoc| {
    24 ( 0.00%)                  if assoc.is_method() && cx.tcx.fn_sig(assoc.def_id).skip_binder().inputs().skip_binder().len() == 1 {
     .                               Some(assoc.def_id)
     .                           } else {
     .                               None
     .                           }
     .                       })
     .               }) else {
     .                   return false;
     .               };
     .               let in_sugg_method_implementation = {
     4 ( 0.00%)          matches!(
     .                       suggested_method_def_id.as_local(),
     .                       Some(local_def_id) if local_def_id == cx.tcx.hir_get_parent_item(receiver.hir_id).def_id
     .                   )
     .               };
     .               if in_sugg_method_implementation {
     .                   return false;
     .               }
     .           
     .               // `.unwrap_or(vec![])` is as readable as `.unwrap_or_default()`. And if the expression is a
     .               // non-empty `Vec`, then it will not be a default value anyway. Bail out in all cases.
    20 ( 0.00%)      if call_expr.and_then(|call_expr| VecArgs::hir(cx, call_expr)).is_some() {
   264 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::VecArgs>::hir (4x)
     .                   return false;
     .               }
     .           
     .               // needs to target Default::default in particular or be *::new and have a Default impl
     .               // available
     4 ( 0.00%)      if (is_new(fun) && output_type_implements_default(fun))
    12 ( 0.00%)          || match call_expr {
    16 ( 0.00%)              Some(call_expr) => is_default_equivalent(cx, call_expr),
372,989 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_default_equivalent (4x)
     .                       None => is_default_equivalent_call(cx, fun, None) || closure_body_returns_empty_to_string(cx, fun),
     .                   }
     .               {
    15 ( 0.00%)          span_lint_and_sugg(
279,206 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_sugg::<rustc_lint::context::LateContext, alloc::string::String, &str> (1x)
     .                       cx,
     .                       UNWRAP_OR_DEFAULT,
     .                       method_span.with_hi(span.hi()),
     3 ( 0.00%)              format!("use of `{name}` to construct default value"),
     .                       "try",
     2 ( 0.00%)              format!("{sugg}()"),
     .                       Applicability::MachineApplicable,
     .                   );
     .           
     .                   true
     .               } else {
     .                   false
     .               }
   208 ( 0.00%)  }
     .           
     .           /// Checks for `*or(foo())`.
     .           #[expect(clippy::too_many_arguments)]
   483 ( 0.00%)  fn check_or_fn_call<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               name: Symbol,
     .               method_span: Span,
     .               self_expr: &hir::Expr<'_>,
     .               arg: &'tcx hir::Expr<'_>,
     .               // `Some` if fn has second argument
     .               second_arg: Option<&hir::Expr<'_>>,
     .               span: Span,
-- line 252 ----------------------------------------
-- line 265 ----------------------------------------
     .                   ),
     .                   (sym::Option, false, &[sym::get_or_insert], "with"),
     .                   (sym::Option, true, &[sym::and], "then"),
     .                   (sym::Result, true, &[sym::map_or, sym::or, sym::unwrap_or], "else"),
     .                   (sym::Result, true, &[sym::and], "then"),
     .               ];
     .           
     .               if KNOW_TYPES.iter().any(|k| k.2.contains(&name))
   181 ( 0.00%)          && switch_to_lazy_eval(cx, arg)
48,717 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/eager_or_lazy.rs:clippy_utils::eager_or_lazy::switch_to_lazy_eval (21x)
    34 ( 0.00%)          && !contains_return(arg)
    34 ( 0.00%)          && let self_ty = cx.typeck_results().expr_ty(self_expr)
   680 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (17x)
   119 ( 0.00%)          && let Some(&(_, fn_has_arguments, _, suffix)) = KNOW_TYPES
     .                       .iter()
    67 ( 0.00%)              .find(|&&i| self_ty.is_diag_item(cx, i.0) && i.2.contains(&name))
     .               {
     .                   let ctxt = span.ctxt();
    17 ( 0.00%)          let mut app = Applicability::HasPlaceholders;
     .                   let sugg = {
    68 ( 0.00%)              let (snippet_span, use_lambda) = match (fn_has_arguments, fun_span) {
     3 ( 0.00%)                  (false, Some(fun_span)) => (fun_span, false),
    14 ( 0.00%)                  _ => (arg.span, true),
     .                       };
     .           
    68 ( 0.00%)              let snip = snippet_with_context(cx, snippet_span, ctxt, "..", &mut app).0;
     .                       let snip = if use_lambda {
    84 ( 0.00%)                  let l_arg = if fn_has_arguments { "_" } else { "" };
   112 ( 0.00%)                  format!("|{l_arg}| {snip}")
     .                       } else {
     6 ( 0.00%)                  snip.into_owned()
     .                       };
     .           
    34 ( 0.00%)              if let Some(f) = second_arg {
     5 ( 0.00%)                  let f = snippet_with_context(cx, f.span, ctxt, "..", &mut app).0;
     7 ( 0.00%)                  format!("{snip}, {f}")
     .                       } else {
    64 ( 0.00%)                  snip
     .                       }
    34 ( 0.00%)          };
     .                   let span_replace_word = method_span.with_hi(span.hi());
   187 ( 0.00%)          span_lint_and_sugg(
37,034 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_sugg::<rustc_lint::context::LateContext, alloc::string::String, &str> (17x)
     .                       cx,
     .                       OR_FUN_CALL,
     .                       span_replace_word,
    51 ( 0.00%)              format!("function call inside of `{name}`"),
     .                       "try",
   170 ( 0.00%)              format!("{name}_{suffix}({sugg})"),
     .                       app,
     .                   );
     .                   true
     .               } else {
     .                   false
     .               }
   168 ( 0.00%)  }
     .           
     .           fn closure_body_returns_empty_to_string(cx: &LateContext<'_>, e: &hir::Expr<'_>) -> bool {
     .               if let hir::ExprKind::Closure(&hir::Closure { body, .. }) = e.kind {
     .                   let body = cx.tcx.hir_body(body);
     .           
     .                   if body.params.is_empty()
     .                       && let hir::Expr { kind, .. } = &body.value
     .                       && let hir::ExprKind::MethodCall(hir::PathSegment { ident, .. }, self_arg, [], _) = kind
-- line 325 ----------------------------------------

13,493 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/methods/or_fun_call.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/types/linked_list.rs
--------------------------------------------------------------------------------
Ir              

     .           use clippy_utils::diagnostics::span_lint_and_help;
     .           use clippy_utils::sym;
     .           use rustc_hir as hir;
     .           use rustc_hir::def_id::DefId;
     .           use rustc_lint::LateContext;
     .           
     .           use super::LINKEDLIST;
     .           
13,240 ( 0.00%)  pub(super) fn check(cx: &LateContext<'_>, hir_ty: &hir::Ty<'_>, def_id: DefId) -> bool {
13,240 ( 0.00%)      if cx.tcx.is_diagnostic_item(sym::LinkedList, def_id) {
165,010 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (2,648x)
     .                   span_lint_and_help(
     .                       cx,
     .                       LINKEDLIST,
     .                       hir_ty.span,
     .                       "you seem to be using a `LinkedList`! Perhaps you meant some other data structure?",
     .                       None,
     .                       "a `VecDeque` might work",
     .                   );
     .                   true
     .               } else {
     .                   false
     .               }
10,592 ( 0.00%)  }

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/hygiene.rs
--------------------------------------------------------------------------------
Ir                 

-- line 45 ----------------------------------------
        .           use crate::edition::Edition;
        .           use crate::source_map::SourceMap;
        .           use crate::symbol::{Symbol, kw, sym};
        .           use crate::{DUMMY_SP, Span, SpanDecoder, SpanEncoder, with_session_globals};
        .           
        .           /// A `SyntaxContext` represents a chain of pairs `(ExpnId, Transparency)` named "marks".
        .           ///
        .           /// See <https://rustc-dev-guide.rust-lang.org/macro-expansion.html> for more explanation.
  210,217 ( 0.01%)  #[derive(Clone, Copy, PartialEq, Eq, Hash)]
        .           pub struct SyntaxContext(u32);
        .           
        .           // To ensure correctness of incremental compilation,
        .           // `SyntaxContext` must not implement `Ord` or `PartialOrd`.
        .           // See https://github.com/rust-lang/rust/issues/90317.
        .           impl !Ord for SyntaxContext {}
        .           impl !PartialOrd for SyntaxContext {}
        .           
-- line 61 ----------------------------------------
-- line 98 ----------------------------------------
        .           
        .           rustc_index::newtype_index! {
        .               /// A unique ID associated with a macro invocation and expansion.
        .               #[orderable]
        .               pub struct ExpnIndex {}
        .           }
        .           
        .           /// A unique ID associated with a macro invocation and expansion.
  188,853 ( 0.01%)  #[derive(Clone, Copy, PartialEq, Eq, Hash)]
        .           pub struct ExpnId {
        .               pub krate: CrateNum,
        .               pub local_id: ExpnIndex,
        .           }
        .           
        .           impl fmt::Debug for ExpnId {
        .               fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        .                   // Generate crate_::{{expn_}}.
-- line 114 ----------------------------------------
-- line 286 ----------------------------------------
        .               #[inline]
        .               #[track_caller]
        .               pub fn expect_local(self) -> LocalExpnId {
        .                   self.as_local().unwrap()
        .               }
        .           
        .               #[inline]
        .               pub fn expn_data(self) -> ExpnData {
   79,574 ( 0.00%)          HygieneData::with(|data| data.expn_data(self).clone())
1,193,610 ( 0.03%)  => ???:<rustc_span::hygiene::HygieneData>::expn_data (79,574x)
        .               }
        .           
        .               #[inline]
        .               pub fn is_descendant_of(self, ancestor: ExpnId) -> bool {
        .                   // a few "fast path" cases to avoid locking HygieneData
   16,349 ( 0.00%)          if ancestor == ExpnId::root() || ancestor == self {
        .                       return true;
        .                   }
        .                   if ancestor.krate != self.krate {
        .                       return false;
        .                   }
    2,326 ( 0.00%)          HygieneData::with(|data| data.is_descendant_of(self, ancestor))
   93,027 ( 0.00%)  => ???:<rustc_span::hygiene::HygieneData>::is_descendant_of (2,326x)
        .               }
        .           
        .               /// `expn_id.outer_expn_is_descendant_of(ctxt)` is equivalent to but faster than
        .               /// `expn_id.is_descendant_of(ctxt.outer_expn())`.
        .               #[inline]
        .               pub fn outer_expn_is_descendant_of(self, ctxt: SyntaxContext) -> bool {
        .                   // fast path to avoid locking: everything is a descendant of the root context's
        .                   // outer expansion
-- line 314 ----------------------------------------
-- line 385 ----------------------------------------
        .                       syntax_context_data: vec![root_ctxt_data],
        .                       syntax_context_map: iter::once((root_ctxt_data.key(), SyntaxContext(0))).collect(),
        .                       expn_data_disambiguators: UnhashMap::default(),
        .                   }
        .               }
        .           
        .               #[inline]
        .               fn with<R>(f: impl FnOnce(&mut HygieneData) -> R) -> R {
  284,789 ( 0.01%)          with_session_globals(|session_globals| f(&mut session_globals.hygiene_data.borrow_mut()))
        .               }
        .           
        .               #[inline]
        .               fn expn_hash(&self, expn_id: ExpnId) -> ExpnHash {
        .                   match expn_id.as_local() {
        .                       Some(expn_id) => self.local_expn_hashes[expn_id],
        .                       None => self.foreign_expn_hashes[&expn_id],
        .                   }
-- line 401 ----------------------------------------
-- line 441 ----------------------------------------
        .               #[inline]
        .               fn normalize_to_macro_rules(&self, ctxt: SyntaxContext) -> SyntaxContext {
        .                   self.syntax_context_data[ctxt.0 as usize].opaque_and_semiopaque
        .               }
        .           
        .               /// See [`SyntaxContextData::outer_expn`]
        .               #[inline]
        .               fn outer_expn(&self, ctxt: SyntaxContext) -> ExpnId {
  226,700 ( 0.01%)          self.syntax_context_data[ctxt.0 as usize].outer_expn
        .               }
        .           
        .               /// The last macro expansion and its Transparency
        .               #[inline]
        .               fn outer_mark(&self, ctxt: SyntaxContext) -> (ExpnId, Transparency) {
        .                   let data = &self.syntax_context_data[ctxt.0 as usize];
        .                   (data.outer_expn, data.outer_transparency)
        .               }
-- line 457 ----------------------------------------
-- line 698 ----------------------------------------
        .           impl SyntaxContext {
        .               #[inline]
        .               pub const fn root() -> Self {
        .                   SyntaxContext(0)
        .               }
        .           
        .               #[inline]
        .               pub const fn is_root(self) -> bool {
  366,261 ( 0.01%)          self.0 == SyntaxContext::root().as_u32()
        .               }
        .           
        .               #[inline]
        .               pub(crate) const fn as_u32(self) -> u32 {
        .                   self.0
        .               }
        .           
        .               #[inline]
-- line 714 ----------------------------------------
-- line 904 ----------------------------------------
        .               pub fn outer_expn(self) -> ExpnId {
        .                   HygieneData::with(|data| data.outer_expn(self))
        .               }
        .           
        .               /// `ctxt.outer_expn_data()` is equivalent to but faster than
        .               /// `ctxt.outer_expn().expn_data()`.
        .               #[inline]
        .               pub fn outer_expn_data(self) -> ExpnData {
   23,811 ( 0.00%)          HygieneData::with(|data| data.expn_data(data.outer_expn(self)).clone())
  357,165 ( 0.01%)  => ???:<rustc_span::hygiene::HygieneData>::expn_data (23,811x)
        .               }
        .           
        .               /// See [`HygieneData::outer_mark`]
        .               #[inline]
        .               fn outer_mark(self) -> (ExpnId, Transparency) {
        .                   HygieneData::with(|data| data.outer_mark(self))
        .               }
        .           
-- line 920 ----------------------------------------
-- line 975 ----------------------------------------
        .                   };
        .                   let expn_id = LocalExpnId::fresh(expn_data, hcx);
        .                   self.apply_mark(expn_id.to_expn_id(), Transparency::Transparent)
        .               }
        .           }
        .           
        .           /// A subset of properties from both macro definition and macro call available through global data.
        .           /// Avoid using this if you have access to the original definition or call structures.
1,240,620 ( 0.03%)  #[derive(Clone, Debug, Encodable, Decodable, StableHash)]
        .           pub struct ExpnData {
        .               // --- The part unique to each expansion.
        .               pub kind: ExpnKind,
        .               /// The expansion that contains the definition of the macro for this expansion.
        .               pub parent: ExpnId,
        .               /// The span of the macro call which produced this expansion.
        .               ///
        .               /// This span will typically have a different `ExpnData` and `call_site`.
-- line 991 ----------------------------------------
-- line 1003 ----------------------------------------
        .               /// that have identical `ExpnData`s. This violates the contract of `StableHash`
        .               /// - the two `ExpnId`s are not equal, but their `Fingerprint`s are equal
        .               /// (since the numerical `ExpnId` value is not considered by the `StableHash`
        .               /// implementation).
        .               ///
        .               /// The `disambiguator` field is set by `update_disambiguator` when two distinct
        .               /// `ExpnId`s would end up with the same `Fingerprint`. Since `ExpnData` includes
        .               /// a `krate` field, this value only needs to be unique within a single crate.
  103,385 ( 0.00%)      disambiguator: u32,
        .           
        .               // --- The part specific to the macro/desugaring definition.
        .               // --- It may be reasonable to share this part between expansions with the same definition,
        .               // --- but such sharing is known to bring some minor inconveniences without also bringing
        .               // --- noticeable perf improvements (PR #62898).
        .               /// The span of the macro definition (possibly dummy).
        .               /// This span serves only informational purpose and is not used for resolution.
        .               pub def_site: Span,
-- line 1019 ----------------------------------------
-- line 1024 ----------------------------------------
        .               /// Edition of the crate in which the macro is defined.
        .               pub edition: Edition,
        .               /// The `DefId` of the macro being invoked,
        .               /// if this `ExpnData` corresponds to a macro invocation
        .               pub macro_def_id: Option<DefId>,
        .               /// The normal module (`mod`) in which the expanded macro was defined.
        .               pub parent_module: Option<ModId>,
        .               /// Suppresses the `unsafe_code` lint for code produced by this macro.
  103,385 ( 0.00%)      pub(crate) allow_internal_unsafe: bool,
        .               /// Enables the macro helper hack (`ident!(...)` -> `$crate::ident!(...)`) for this macro.
        .               pub local_inner_macros: bool,
        .               /// Should debuginfo for the macro be collapsed to the outermost expansion site (in other
        .               /// words, was the macro definition annotated with `#[collapse_debuginfo]`)?
        .               pub(crate) collapse_debuginfo: bool,
        .               /// When true, we prevent diagnostics pointing into this macro, if it is one, and we do not
        .               /// display the note telling people to use the `-Zmacro-backtrace` flag.
        .               pub diagnostic_opaque: bool,
-- line 1040 ----------------------------------------
-- line 1123 ----------------------------------------
        .               fn hash_expn(&self, hcx: &mut impl StableHashCtxt) -> Hash64 {
        .                   let mut hasher = StableHasher::new();
        .                   self.stable_hash(hcx, &mut hasher);
        .                   hasher.finish()
        .               }
        .           }
        .           
        .           /// Expansion kind.
  107,613 ( 0.00%)  #[derive(Clone, Debug, PartialEq, Encodable, Decodable, StableHash)]
        .           pub enum ExpnKind {
        .               /// No expansion, aka root expansion. Only `ExpnId::root()` has this kind.
        .               Root,
        .               /// Expansion produced by a macro.
       30 ( 0.00%)      Macro(MacroKind, Symbol),
        .               /// Transform done by the compiler on the AST.
        .               AstPass(AstPass),
        .               /// Desugaring done by the compiler during AST lowering.
        .               Desugaring(DesugaringKind),
        .           }
        .           
        .           impl ExpnKind {
        .               pub fn descr(&self) -> String {
-- line 1144 ----------------------------------------
-- line 1151 ----------------------------------------
        .                       },
        .                       ExpnKind::AstPass(kind) => kind.descr().to_string(),
        .                       ExpnKind::Desugaring(kind) => format!("desugaring of {}", kind.descr()),
        .                   }
        .               }
        .           }
        .           
        .           /// The kind of macro invocation or definition.
       60 ( 0.00%)  #[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Encodable, Decodable, Hash, Debug)]
        .           #[derive(StableHash)]
        .           pub enum MacroKind {
        .               /// A bang macro `foo!()`.
        .               Bang,
        .               /// An attribute macro `#[foo]`.
        .               Attr,
        .               /// A derive macro `#[derive(Foo)]`
        .               Derive,
-- line 1167 ----------------------------------------
-- line 1205 ----------------------------------------
        .                       AstPass::StdImports => "standard library imports",
        .                       AstPass::TestHarness => "test harness",
        .                       AstPass::ProcMacroHarness => "proc macro harness",
        .                   }
        .               }
        .           }
        .           
        .           /// The kind of compiler desugaring.
   10,332 ( 0.00%)  #[derive(Clone, Copy, PartialEq, Debug, Encodable, Decodable, StableHash)]
        .           pub enum DesugaringKind {
        .               QuestionMark,
        .               TryBlock,
        .               YeetExpr,
        .               /// Desugaring of an `impl Trait` in return type position
        .               /// to an `type Foo = impl Trait;` and replacing the
        .               /// `impl Trait` with `Foo`.
        .               OpaqueTy,
-- line 1221 ----------------------------------------

   73,192 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/hygiene.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/zero_repeat_side_effects.rs
--------------------------------------------------------------------------------
Ir               

-- line 40 ----------------------------------------
      .               pub ZERO_REPEAT_SIDE_EFFECTS,
      .               suspicious,
      .               "usage of zero-sized initializations of arrays or vecs causing side effects"
      .           }
      .           
      .           declare_lint_pass!(ZeroRepeatSideEffects => [ZERO_REPEAT_SIDE_EFFECTS]);
      .           
      .           impl LateLintPass<'_> for ZeroRepeatSideEffects {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
248,607 ( 0.01%)          if let Some(args) = VecArgs::hir(cx, expr)
1,942,248 ( 0.05%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::VecArgs>::hir (62,146x)
    168 ( 0.00%)              && let VecArgs::Repeat(inner_expr, len) = args
     46 ( 0.00%)              && let ExprKind::Lit(l) = len.kind
      .                       && let LitKind::Int(Pu128(0), _) = l.node
      .                   {
      .                       inner_check(cx, expr, inner_expr, true);
      .                   }
      .                   // Lint only if the length is a literal zero, and not a path to any constants.
      .                   // NOTE(@y21): When reading `[f(); LEN]`, I intuitively expect that the function is called and it
      .                   // doesn't seem as confusing as `[f(); 0]`. It would also have false positives when eg.
      .                   // the const item depends on `#[cfg]s` and has different values in different compilation
      .                   // sessions).
124,303 ( 0.00%)          else if let ExprKind::Repeat(inner_expr, const_arg) = expr.kind
     31 ( 0.00%)              && let ConstArgKind::Anon(anon_const) = const_arg.kind
     45 ( 0.00%)              && let length_expr = cx.tcx.hir_body(anon_const.body).value
    702 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (9x)
     18 ( 0.00%)              && !length_expr.span.from_expansion()
     18 ( 0.00%)              && let ExprKind::Lit(literal) = length_expr.kind
     32 ( 0.00%)              && let LitKind::Int(Pu128(0), _) = literal.node
      .                   {
      .                       inner_check(cx, expr, inner_expr, false);
      .                   }
310,730 ( 0.01%)      }
      .           }
      .           
      .           fn inner_check(cx: &LateContext<'_>, expr: &'_ Expr<'_>, inner_expr: &'_ Expr<'_>, is_vec: bool) {
      .               // check if expr is a call or has a call inside it
      .               if inner_expr.can_have_side_effects() {
      .                   let parent_hir_node = cx.tcx.parent_hir_node(expr.hir_id);
      .                   let inner_expr_ty = cx.typeck_results().expr_ty(inner_expr);
      .                   let return_type = cx.typeck_results().expr_ty(expr);
-- line 78 ----------------------------------------

     17 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/zero_repeat_side_effects.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/derive/derive_partial_eq_without_eq.rs
--------------------------------------------------------------------------------
Ir             

-- line 6 ----------------------------------------
    .           use rustc_hir::{self as hir, HirId};
    .           use rustc_lint::LateContext;
    .           use rustc_middle::ty::{self, ClauseKind, GenericParamDefKind, ParamEnv, TraitPredicate, Ty, TyCtxt, Upcast as _};
    .           use rustc_span::{Span, sym};
    .           
    .           use super::DERIVE_PARTIAL_EQ_WITHOUT_EQ;
    .           
    .           /// Implementation of the `DERIVE_PARTIAL_EQ_WITHOUT_EQ` lint.
6,030 ( 0.00%)  pub(super) fn check<'tcx>(
    .               cx: &LateContext<'tcx>,
    .               span: Span,
    .               trait_ref: &hir::TraitRef<'_>,
    .               ty: Ty<'tcx>,
    .               adt_hir_id: HirId,
    .           ) {
1,206 ( 0.00%)      if let ty::Adt(adt, args) = ty.kind()
2,412 ( 0.00%)          && cx.tcx.visibility(adt.did()).is_public()
3,350 ( 0.00%)          && let Some(eq_trait_def_id) = cx.tcx.get_diagnostic_item(sym::Eq)
35,510 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (335x)
1,005 ( 0.00%)          && let Some(def_id) = trait_ref.trait_def_id()
4,355 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (335x)
2,010 ( 0.00%)          && cx.tcx.is_diagnostic_item(sym::PartialEq, def_id)
33,581 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (335x)
  135 ( 0.00%)          && !has_non_exhaustive_attr(cx.tcx, *adt)
29,786 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::has_non_exhaustive_attr (27x)
   25 ( 0.00%)          && !ty_implements_eq_trait(cx.tcx, ty, eq_trait_def_id)
    .                   && let typing_env = typing_env_for_derived_eq(cx.tcx, adt.did(), eq_trait_def_id)
    .                   // If all of our fields implement `Eq`, we can implement `Eq` too
    .                   && adt
    .                       .all_fields()
    .                       .map(|f| f.ty(cx.tcx, args))
    .                       .all(|ty| implements_trait_with_env(cx.tcx, typing_env, ty.skip_norm_wip(), eq_trait_def_id, None, &[]))
    .               {
    .                   span_lint_hir_and_then(
-- line 35 ----------------------------------------
-- line 43 ----------------------------------------
    .                               span.ctxt().outer_expn_data().call_site,
    .                               "consider deriving `Eq` as well",
    .                               "PartialEq, Eq",
    .                               Applicability::MachineApplicable,
    .                           );
    .                       },
    .                   );
    .               }
4,824 ( 0.00%)  }
    .           
    .           fn ty_implements_eq_trait<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>, eq_trait_id: DefId) -> bool {
  125 ( 0.00%)      tcx.non_blanket_impls_for_ty(eq_trait_id, ty).next().is_some()
509,641 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::non_blanket_impls_for_ty (25x)
    .           }
    .           
    .           /// Creates the `ParamEnv` used for the given type's derived `Eq` impl.
    .           fn typing_env_for_derived_eq(tcx: TyCtxt<'_>, did: DefId, eq_trait_id: DefId) -> ty::TypingEnv<'_> {
    .               // Initial map from generic index to param def.
    .               // Vec<(param_def, needs_eq)>
    .               let mut params = tcx
    .                   .generics_of(did)
-- line 62 ----------------------------------------

  938 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/derive/derive_partial_eq_without_eq.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lint/src/levels.rs
--------------------------------------------------------------------------------
Ir               

-- line 482 ----------------------------------------
      .               }
      .           }
      .           
      .           impl<'s, P: LintLevelsProvider> LintLevelsBuilder<'s, P>
      .           where
      .               LevelSpec<P::LintExpectationId>: Into<LevelSpec>,
      .           {
      .               pub(crate) fn sess(&self) -> &Session {
192,850 ( 0.01%)          self.sess
      .               }
      .           
      .               pub(crate) fn features(&self) -> &Features {
      .                   self.features
      .               }
      .           
      .               fn add_command_line(&mut self) {
      .                   for &(ref lint_name, level) in &self.sess.opts.lint_opts {
-- line 498 ----------------------------------------
-- line 996 ----------------------------------------
      .                       );
      .                   }
      .           
      .                   false
      .               }
      .           
      .               /// Find the lint level for a lint.
      .               pub fn lint_level_spec(&self, lint: &'static Lint) -> LevelSpec<P::LintExpectationId> {
 46,810 ( 0.00%)          self.provider.get_lint_level_spec(lint, self.sess)
 54,454 ( 0.00%)  => ???:<rustc_lint::levels::TopDown as rustc_lint::levels::LintLevelsProvider>::get_lint_level_spec (330x)
      .               }
      .           
      .               /// Used to emit a lint-related diagnostic based on the current state of
      .               /// this lint context.
      .               #[track_caller]
      .               pub(crate) fn opt_span_lint(
      .                   &self,
      .                   lint: &'static Lint,
      .                   span: Option<MultiSpan>,
      .                   decorator: impl for<'a> Diagnostic<'a, ()>,
      .               ) {
      .                   let level_spec = self.lint_level_spec(lint);
    702 ( 0.00%)          emit_lint_base(self.sess, lint, level_spec, span, decorator)
      .               }
      .           
      .               #[track_caller]
      .               pub fn emit_span_lint(
      .                   &self,
      .                   lint: &'static Lint,
      .                   span: MultiSpan,
      .                   decorator: impl for<'a> Diagnostic<'a, ()>,
-- line 1025 ----------------------------------------

 12,230 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lint/src/levels.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/query/erase.rs
--------------------------------------------------------------------------------
Ir              

-- line 20 ----------------------------------------
     .           use crate::ty::{self, Ty, TyCtxt};
     .           use crate::{mir, thir, traits};
     .           
     .           unsafe extern "C" {
     .               type NoAutoTraits;
     .           }
     .           
     .           /// Internal implementation detail of [`Erased`].
 9,325 ( 0.00%)  #[derive(Copy, Clone)]
     .           pub struct ErasedData<Storage: Copy> {
     .               /// We use `MaybeUninit` here to make sure it's legal to store a transmuted
     .               /// value that isn't actually of type `Storage`.
     .               data: MaybeUninit<Storage>,
     .               /// `Storage` is an erased type, so we use an external type here to opt-out of auto traits
     .               /// as those would be incorrect.
     .               no_auto_traits: PhantomData<NoAutoTraits>,
     .           }
-- line 36 ----------------------------------------
-- line 96 ----------------------------------------
     .           
     .           /// Restores an erased value to its real type.
     .           ///
     .           /// This relies on the fact that `Erased<T>` and `Erased<U>` are type-checked
     .           /// as distinct types, even if they use the same storage type.
     .           #[inline(always)]
     .           #[define_opaque(Erased)]
     .           pub fn restore_val<T: Erasable>(erased_value: Erased<T>) -> T {
25,624 ( 0.00%)      let ErasedData { data, .. }: ErasedData<<T as Erasable>::Storage> = erased_value;
     .               // See comment in `erase_val` for why we use `transmute_unchecked`.
     .               //
     .               // SAFETY: Due to the use of impl Trait in `Erased` the only way to safely create an instance
     .               // of `Erased` is to call `erase_val`, so we know that `erased_value.data` is a valid instance
     .               // of `T` of the right size.
 8,690 ( 0.00%)      unsafe { transmute_unchecked::<MaybeUninit<T::Storage>, T>(data) }
     .           }
     .           
     .           impl<T> Erasable for &'_ T {
     .               type Storage = [u8; size_of::<&'_ ()>()];
     .           }
     .           
     .           impl<T> Erasable for &'_ [T] {
     .               type Storage = [u8; size_of::<&'_ [()]>()];
-- line 118 ----------------------------------------

 9,028 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/query/erase.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/itertools-0.15.0/src/lib.rs
--------------------------------------------------------------------------------
Ir              

-- line 2760 ----------------------------------------
     .               ///
     .               /// ```
     .               /// use itertools::Itertools;
     .               ///
     .               /// assert_eq!(["a", "b", "c"].iter().join(", "), "a, b, c");
     .               /// assert_eq!([1, 2, 3].iter().join(", "), "1, 2, 3");
     .               /// ```
     .               #[cfg(feature = "use_alloc")]
11,479 ( 0.00%)      fn join(&mut self, sep: &str) -> String
     .               where
     .                   Self::Item: std::fmt::Display,
     .               {
 1,788 ( 0.00%)          match self.next() {
     .                       None => String::new(),
 2,001 ( 0.00%)              Some(first_elt) => {
     .                           // estimate lower bound of capacity needed
     .                           let (lower, _) = self.size_hint();
 1,105 ( 0.00%)                  let mut result = String::with_capacity(sep.len() * lower);
 3,315 ( 0.00%)                  write!(&mut result, "{first_elt}").unwrap();
     .                           self.for_each(|elt| {
     .                               result.push_str(sep);
 4,084 ( 0.00%)                      write!(&mut result, "{elt}").unwrap();
     .                           });
 5,525 ( 0.00%)                  result
     .                       }
     .                   }
13,608 ( 0.00%)      }
     .           
     .               /// Format all iterator elements, separated by `sep`.
     .               ///
     .               /// All elements are formatted (any formatting trait)
     .               /// with `sep` inserted between each element.
     .               ///
     .               /// **Panics** if the formatter helper is formatted more than once.
     .               ///
-- line 2794 ----------------------------------------
-- line 4904 ----------------------------------------
     .               /// ```
     .               /// use itertools::Itertools;
     .               ///
     .               /// assert_eq!((0..10).filter(|&x| x == 2).exactly_one().unwrap(), 2);
     .               /// assert!((0..10).filter(|&x| x > 1 && x < 4).exactly_one().unwrap_err().eq(2..4));
     .               /// assert!((0..10).filter(|&x| x > 1 && x < 5).exactly_one().unwrap_err().eq(2..5));
     .               /// assert!((0..10).filter(|&_| false).exactly_one().unwrap_err().eq(0..0));
     .               /// ```
    99 ( 0.00%)      fn exactly_one(mut self) -> Result<Self::Item, ExactlyOneError<Self>>
     .               where
     .                   Self: Sized,
     .               {
     .                   match self.next() {
     .                       Some(first) => match self.next() {
     .                           Some(second) => Err(ExactlyOneError::new(
     .                               Some(Either::Left([first, second])),
     .                               self,
     .                           )),
     .                           None => Ok(first),
     .                       },
    54 ( 0.00%)              None => Err(ExactlyOneError::new(None, self)),
     .                   }
    81 ( 0.00%)      }
     .           
     .               /// If the iterator yields no elements, `Ok(None)` will be returned. If the iterator yields
     .               /// exactly one element, that element will be returned, otherwise an error will be returned
     .               /// containing an iterator that has the same output as the input iterator.
     .               ///
     .               /// This provides an additional layer of validation over just calling `Iterator::next()`.
     .               /// If your assumption that there should be at most one element yielded is false this provides
     .               /// the opportunity to detect and handle that, preventing errors at a distance.
-- line 4934 ----------------------------------------
-- line 4941 ----------------------------------------
     .               /// assert!((0..10).filter(|&x| x > 1 && x < 4).at_most_one().unwrap_err().eq(2..4));
     .               /// assert!((0..10).filter(|&x| x > 1 && x < 5).at_most_one().unwrap_err().eq(2..5));
     .               /// assert_eq!((0..10).filter(|&_| false).at_most_one().unwrap(), None);
     .               /// ```
     .               fn at_most_one(mut self) -> Result<Option<Self::Item>, ExactlyOneError<Self>>
     .               where
     .                   Self: Sized,
     .               {
   304 ( 0.00%)          match self.next() {
 9,177 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/filter.rs:<core::iter::adapters::filter::Filter<core::iter::adapters::flatten::FlatMap<core::slice::iter::Iter<rustc_ast::format::FormatArgsPiece>, arrayvec::arrayvec::ArrayVec<(&rustc_ast::format::FormatArgPosition, clippy_utils::macros::FormatParamUsage), 3>, <clippy_lints::format_args::FormatArgsExpr>::format_arg_positions::{closure#0}>, <clippy_lints::format_args::FormatArgsExpr>::is_aliased::{closure#0}> as core::iter::traits::iterator::Iterator>::next (76x)
   304 ( 0.00%)              Some(first) => match self.next() {
 5,249 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/filter.rs:<core::iter::adapters::filter::Filter<core::iter::adapters::flatten::FlatMap<core::slice::iter::Iter<rustc_ast::format::FormatArgsPiece>, arrayvec::arrayvec::ArrayVec<(&rustc_ast::format::FormatArgPosition, clippy_utils::macros::FormatParamUsage), 3>, <clippy_lints::format_args::FormatArgsExpr>::format_arg_positions::{closure#0}>, <clippy_lints::format_args::FormatArgsExpr>::is_aliased::{closure#0}> as core::iter::traits::iterator::Iterator>::next (76x)
     .                           Some(second) => Err(ExactlyOneError::new(
     .                               Some(Either::Left([first, second])),
     .                               self,
     .                           )),
     .                           None => Ok(Some(first)),
     .                       },
     .                       None => Ok(None),
     .                   }
-- line 4958 ----------------------------------------

 4,678 ( 0.00%)  <counts for unidentified lines in /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/itertools-0.15.0/src/lib.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/needless_arbitrary_self_type.rs
--------------------------------------------------------------------------------
Ir              

-- line 60 ----------------------------------------
     .           declare_lint_pass!(NeedlessArbitrarySelfType => [NEEDLESS_ARBITRARY_SELF_TYPE]);
     .           
     .           enum Mode {
     .               Ref(Option<Lifetime>),
     .               Value,
     .           }
     .           
     .           impl EarlyLintPass for NeedlessArbitrarySelfType {
22,655 ( 0.00%)      fn check_param(&mut self, cx: &EarlyContext<'_>, p: &Param) {
     .                   // Bail out if the parameter it's not a receiver or was not written by the user
 8,651 ( 0.00%)          if !p.is_self() || p.span.from_expansion() {
     .                       return;
     .                   }
     .           
 9,516 ( 0.00%)          let (path, binding_mode, mutbl) = match &p.ty.kind {
     .                       TyKind::Path(None, path) if let PatKind::Ident(BindingMode(ByRef::No, mutbl), _, _) = p.pat.kind => {
     .                           (path, Mode::Value, mutbl)
     .                       },
     .                       TyKind::Ref(lifetime, mut_ty)
 4,242 ( 0.00%)                  if let TyKind::Path(None, path) = &mut_ty.ty.kind
     .                               && let PatKind::Ident(BindingMode::NONE, _, _) = p.pat.kind =>
     .                       {
     .                           (path, Mode::Ref(*lifetime), mut_ty.mutbl)
     .                       },
     .                       _ => return,
     .                   };
     .           
     .                   let span = p.span.to(p.ty.span);
-- line 87 ----------------------------------------
-- line 116 ----------------------------------------
     .                               let mut sugg = vec![(p.ty.span.with_lo(p.span.hi()), String::new())];
     .                               if !add.is_empty() {
     .                                   sugg.push((p.span.shrink_to_lo(), add));
     .                               }
     .                               diag.multipart_suggestion("remove the type", sugg, applicability);
     .                           },
     .                       );
     .                   }
22,655 ( 0.00%)      }
     .           }

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/four_forward_slashes.rs
--------------------------------------------------------------------------------
Ir              

-- line 36 ----------------------------------------
     .               pub FOUR_FORWARD_SLASHES,
     .               suspicious,
     .               "comments with 4 forward slashes (`////`) likely intended to be doc comments (`///`)"
     .           }
     .           
     .           declare_lint_pass!(FourForwardSlashes => [FOUR_FORWARD_SLASHES]);
     .           
     .           impl<'tcx> LateLintPass<'tcx> for FourForwardSlashes {
23,148 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>) {
 5,144 ( 0.00%)          if item.span.from_expansion() {
     .                       return;
     .                   }
     .                   let sm = cx.sess().source_map();
     .                   let mut span = cx
     .                       .tcx
 7,680 ( 0.00%)              .hir_attrs(item.hir_id())
111,772 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (1,920x)
     .                       .iter()
     .                       // Only fold in OUTER doc comments. An inner doc (`//!`) inside the item's
     .                       // body lowers onto the item with `AttrStyle::Inner`; folding its span drags
     .                       // `end_line` down into the body, so the upward `////` scan then flags a
     .                       // regular comment there (see #16168).
     .                       .filter(|i| {
24,478 ( 0.00%)                  matches!(
     .                               i,
     .                               Attribute::Parsed(AttributeKind::DocComment {
     .                                   style: AttrStyle::Outer,
     .                                   ..
     .                               })
     .                           )
     .                       })
19,710 ( 0.00%)              .fold(item.span.shrink_to_lo(), |span, attr| span.to(attr.span()));
818,340 ( 0.02%)  => ???:<rustc_span::span_encoding::Span>::to (5,930x)
15,360 ( 0.00%)          let (Some(file), _, _, end_line, _) = sm.span_to_location_info(span) else {
2,979,204 ( 0.08%)  => ???:<rustc_span::source_map::SourceMap>::span_to_location_info (1,920x)
     .                       return;
     .                   };
     .                   let mut bad_comments = vec![];
     .                   for line in (0..end_line.saturating_sub(1)).rev() {
29,442 ( 0.00%)              let Some(contents) = file.get_line(line).map(|c| c.trim().to_owned()) else {
1,539,224 ( 0.04%)  => ???:<rustc_span::SourceFile>::get_line (9,814x)
     .                           return;
     .                       };
     .                       // Keep searching until we find the next item
19,456 ( 0.00%)              if !contents.is_empty() && !contents.starts_with("//") && !contents.starts_with("#[") {
     .                           break;
     .                       }
     .           
 5,669 ( 0.00%)              if contents.starts_with("////") && !matches!(contents.chars().nth(4), Some('/' | '!')) {
     .                           let bounds = file.line_bounds(line);
     .                           let line_span = Span::with_root_ctxt(bounds.start, bounds.end);
     .                           span = line_span.to(span);
     .                           bad_comments.push((line_span, contents));
     .                       }
     .                   }
     .           
 1,882 ( 0.00%)          if !bad_comments.is_empty() {
     .                       span_lint_and_then(
     .                           cx,
     .                           FOUR_FORWARD_SLASHES,
     .                           span,
     .                           "this item has comments with 4 forward slashes (`////`). These look like doc comments, but they aren't",
     .                           |diag| {
     .                               let msg = if bad_comments.len() == 1 {
     .                                   "make this a doc comment by removing one `/`"
-- line 96 ----------------------------------------
-- line 115 ----------------------------------------
     .                                       // will need normalization but it should be fine
     .                                       .map(|(span, c)| (span, c.replacen("////", "///", 1) + "\n"))
     .                                       .collect(),
     .                                   Applicability::MachineApplicable,
     .                               );
     .                           },
     .                       );
     .                   }
20,576 ( 0.00%)      }
     .           }
     .           
     .           /// Checks if `text` contains any CR not followed by a LF
     .           fn contains_bare_cr(text: &str) -> bool {
     .               text.bytes().tuple_windows().any(|(a, b)| a == b'\r' && b != b'\n')
     .           }

15,530 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/four_forward_slashes.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_type_ir/src/data_structures/delayed_map.rs
--------------------------------------------------------------------------------
Ir              

-- line 19 ----------------------------------------
     .               fn default() -> Self {
     .                   DelayedMap { cache: Default::default(), count: 0 }
     .               }
     .           }
     .           
     .           impl<K: Hash + Eq, V> DelayedMap<K, V> {
     .               #[inline(always)]
     .               pub fn insert(&mut self, key: K, value: V) -> bool {
15,978 ( 0.00%)          if self.count >= CACHE_CUTOFF {
     .                       self.cold_insert(key, value)
     .                   } else {
10,652 ( 0.00%)              self.count += 1;
     .                       true
     .                   }
     .               }
     .           
     .               #[cold]
     .               #[inline(never)]
     .               fn cold_insert(&mut self, key: K, value: V) -> bool {
     .                   self.cache.insert(key, value).is_none()
     .               }
     .           
     .               #[inline(always)]
     .               pub fn get(&self, key: &K) -> Option<&V> {
 5,326 ( 0.00%)          if self.cache.is_empty() { None } else { self.cold_get(key) }
     .               }
     .           
     .               #[cold]
     .               #[inline(never)]
     .               fn cold_get(&self, key: &K) -> Option<&V> {
     .                   self.cache.get(key)
     .               }
     .           }
-- line 51 ----------------------------------------

 5,326 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_type_ir/src/data_structures/delayed_map.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/casts/needless_type_cast.rs
--------------------------------------------------------------------------------
Ir               

-- line 19 ----------------------------------------
      .               init: Option<&'a Expr<'a>>,
      .           }
      .           
      .           struct UsageInfo<'a> {
      .               cast_to: Option<Ty<'a>>,
      .               in_generic_context: bool,
      .           }
      .           
 23,632 ( 0.00%)  pub(super) fn check<'a>(cx: &LateContext<'a>, body: &Body<'a>) {
      .               let mut bindings: FxHashMap<HirId, BindingInfo<'a>> = FxHashMap::default();
      .           
  2,954 ( 0.00%)      for_each_expr_without_closures(body.value, |expr| {
302,305 ( 0.01%)          match expr.kind {
  5,199 ( 0.00%)              ExprKind::Block(block, _) => {
  5,199 ( 0.00%)                  for stmt in block.stmts {
 13,021 ( 0.00%)                      if let StmtKind::Let(let_stmt) = stmt.kind {
  6,147 ( 0.00%)                          collect_binding_from_local(cx, let_stmt, &mut bindings);
  3,132 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/casts/needless_type_cast.rs:clippy_lints::casts::needless_type_cast::collect_binding_from_local (174x)
      .                               }
      .                           }
      .                       },
    127 ( 0.00%)              ExprKind::Let(let_expr) => {
    381 ( 0.00%)                  collect_binding_from_let(cx, let_expr, &mut bindings);
  2,286 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/casts/needless_type_cast.rs:clippy_lints::casts::needless_type_cast::collect_binding_from_let (127x)
      .                       },
      .                       _ => {},
      .                   }
      .                   ControlFlow::<()>::Continue(())
      .               });
      .           
      .               #[allow(rustc::potential_query_instability)]
  8,862 ( 0.00%)      let mut binding_vec: Vec<_> = bindings.into_iter().collect();
      .               binding_vec.sort_by_key(|(_, info)| info.ty_span.lo());
      .           
  2,986 ( 0.00%)      for (hir_id, binding_info) in binding_vec {
      .                   check_binding_usages(cx, body, hir_id, &binding_info);
      .               }
 23,632 ( 0.00%)  }
      .           
    889 ( 0.00%)  fn collect_binding_from_let<'a>(
      .               cx: &LateContext<'a>,
      .               let_expr: &rustc_hir::LetExpr<'a>,
      .               bindings: &mut FxHashMap<HirId, BindingInfo<'a>>,
      .           ) {
    127 ( 0.00%)      if let_expr.ty.is_none()
      .                   || let_expr.span.from_expansion()
      .                   || has_generic_return_type(cx, let_expr.init)
      .                   || contains_unsafe(let_expr.init)
      .               {
      .                   return;
      .               }
      .           
      .               if let PatKind::Binding(_, hir_id, _, _) = let_expr.pat.kind
-- line 69 ----------------------------------------
-- line 76 ----------------------------------------
      .                           BindingInfo {
      .                               source_ty: ty,
      .                               ty_span: ty_hir.span,
      .                               init: Some(let_expr.init),
      .                           },
      .                       );
      .                   }
      .               }
  1,016 ( 0.00%)  }
      .           
 14,343 ( 0.00%)  fn collect_binding_from_local<'a>(
      .               cx: &LateContext<'a>,
      .               let_stmt: &LetStmt<'a>,
      .               bindings: &mut FxHashMap<HirId, BindingInfo<'a>>,
      .           ) {
  2,049 ( 0.00%)      if let_stmt.ty.is_none()
    320 ( 0.00%)          || let_stmt.span.from_expansion()
     37 ( 0.00%)          || let_stmt
      .                       .init
    120 ( 0.00%)              .is_some_and(|init| has_generic_return_type(cx, init) || contains_unsafe(init))
 15,155 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/casts/needless_type_cast.rs:clippy_lints::casts::needless_type_cast::has_generic_return_type (24x)
      .               {
      .                   return;
      .               }
      .           
     21 ( 0.00%)      if let PatKind::Binding(_, hir_id, _, _) = let_stmt.pat.kind
      .                   && let Some(ty_hir) = let_stmt.ty
      .               {
      7 ( 0.00%)          let ty = cx.typeck_results().pat_ty(let_stmt.pat);
    280 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::pat_ty (7x)
      .                   if ty.is_numeric() {
      .                       bindings.insert(
      .                           hir_id,
     20 ( 0.00%)                  BindingInfo {
      .                               source_ty: ty,
      4 ( 0.00%)                      ty_span: ty_hir.span,
      .                               init: let_stmt.init,
      .                           },
      .                       );
      .                   }
      .               }
 16,392 ( 0.00%)  }
      .           
      .           fn contains_unsafe(expr: &Expr<'_>) -> bool {
      .               for_each_expr_without_closures(expr, |e| {
     56 ( 0.00%)          if let ExprKind::Block(block, _) = e.kind
      .                       && let BlockCheckMode::UnsafeBlock(UnsafeSource::UserProvided) = block.rules
      .                   {
      .                       return ControlFlow::Break(());
      .                   }
      .                   ControlFlow::Continue(())
      .               })
      .               .is_some()
      .           }
      .           
    320 ( 0.00%)  fn has_generic_return_type(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
    250 ( 0.00%)      match &expr.kind {
      .                   ExprKind::Block(block, _) => {
      .                       if let Some(tail_expr) = block.expr {
      .                           return has_generic_return_type(cx, tail_expr);
      .                       }
      .                       false
      .                   },
      .                   ExprKind::If(_, then_block, else_expr) => {
      .                       has_generic_return_type(cx, then_block) || else_expr.is_some_and(|e| has_generic_return_type(cx, e))
      .                   },
     32 ( 0.00%)          ExprKind::Match(_, arms, _) => arms.iter().any(|arm| has_generic_return_type(cx, arm.body)),
  1,648 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/casts/needless_type_cast.rs:clippy_lints::casts::needless_type_cast::has_generic_return_type'2 (8x)
      .                   ExprKind::Loop(block, label, ..) => for_each_expr_without_closures(*block, |e| {
      .                       match e.kind {
      .                           ExprKind::Loop(..) => {
      .                               // Unlabeled breaks inside nested loops target the inner loop, not ours
      .                               return ControlFlow::Continue(Descend::No);
      .                           },
      .                           ExprKind::Break(dest, Some(break_expr)) => {
      .                               let targets_this_loop =
-- line 148 ----------------------------------------
-- line 152 ----------------------------------------
      .                               }
      .                           },
      .                           _ => {},
      .                       }
      .                       ControlFlow::Continue(Descend::Yes)
      .                   })
      .                   .is_some(),
      .                   ExprKind::MethodCall(..) => {
     55 ( 0.00%)              if let Some(def_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id) {
    573 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (11x)
     11 ( 0.00%)                  let sig = cx.tcx.fn_sig(def_id).instantiate_identity().skip_norm_wip();
      .                           let ret_ty = sig.output().skip_binder();
      .                           return ret_ty.has_param();
      .                       }
      .                       false
      .                   },
      .                   ExprKind::Call(callee, _) => {
     56 ( 0.00%)              if let ExprKind::Path(qpath) = &callee.kind {
     70 ( 0.00%)                  let res = cx.qpath_res(qpath, callee.hir_id);
    425 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (6x)
    193 ( 0.00%)                  if let Res::Def(DefKind::Fn | DefKind::AssocFn, def_id) = res {
     14 ( 0.00%)                      let sig = cx.tcx.fn_sig(def_id).instantiate_identity().skip_norm_wip();
      .                               let ret_ty = sig.output().skip_binder();
      .                               return ret_ty.has_param();
      .                           }
      .                       }
      .                       false
      .                   },
      .                   _ => false,
      .               }
    224 ( 0.00%)  }
      .           
      .           fn is_generic_res(cx: &LateContext<'_>, res: Res) -> bool {
      .               let has_type_params = |def_id| {
      .                   cx.tcx
      .                       .generics_of(def_id)
      .                       .own_params
      .                       .iter()
      .                       .any(|p| p.kind.is_ty_or_const())
-- line 188 ----------------------------------------
-- line 245 ----------------------------------------
      .                   _ => false,
      .               }
      .           }
      .           
      .           fn check_binding_usages<'a>(cx: &LateContext<'a>, body: &Body<'a>, hir_id: HirId, binding_info: &BindingInfo<'a>) {
      .               let mut usages = Vec::new();
      .           
      .               for_each_expr(cx.tcx, body.value, |expr| {
    556 ( 0.00%)          if let ExprKind::Path(ref qpath) = expr.kind
    176 ( 0.00%)              && !expr.span.from_expansion()
  1,184 ( 0.00%)              && let Res::Local(id) = cx.qpath_res(qpath, expr.hir_id)
  2,170 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (80x)
    144 ( 0.00%)              && id == hir_id
      .                   {
     85 ( 0.00%)              let parent_id = cx.tcx.parent_hir_id(expr.hir_id);
  1,106 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_id (17x)
     68 ( 0.00%)              let parent = cx.tcx.hir_node(parent_id);
  1,089 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (17x)
      .           
     51 ( 0.00%)              let usage = if let rustc_hir::Node::Expr(parent_expr) = parent
     51 ( 0.00%)                  && let ExprKind::Cast(..) = parent_expr.kind
      .                           && !parent_expr.span.from_expansion()
      .                       {
      .                           UsageInfo {
      .                               cast_to: Some(cx.typeck_results().expr_ty(parent_expr)),
      .                               in_generic_context: is_cast_in_generic_context(cx, parent_expr),
      .                           }
      .                       } else {
      .                           UsageInfo {
      .                               cast_to: None,
      .                               in_generic_context: false,
      .                           }
      .                       };
     17 ( 0.00%)              usages.push(usage);
      .                   }
      .                   ControlFlow::<()>::Continue(())
      .               });
      .           
      .               let Some(first_target) = usages
      .                   .first()
      4 ( 0.00%)          .and_then(|u| u.cast_to)
      .                   .filter(|&t| t != binding_info.source_ty)
      .                   .filter(|&t| usages.iter().all(|u| u.cast_to == Some(t) && !u.in_generic_context))
      .               else {
      .                   return;
      .               };
      .           
      .               // Don't lint if there's exactly one use and the initializer cannot be coerced to the
      .               // target type (i.e., would require an explicit cast). In such cases, the fix would add
-- line 290 ----------------------------------------

 36,159 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/casts/needless_type_cast.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/methods/clone_on_copy.rs
--------------------------------------------------------------------------------
Ir              

-- line 13 ----------------------------------------
     .           
     .           #[derive(Clone, Copy, Debug, PartialEq, Eq)]
     .           enum ParentIsSuffixExpr {
     .               Yes,
     .               No,
     .               Return,
     .           }
     .           
   120 ( 0.00%)  fn check_parent_is_suffix_expr(cx: &LateContext<'_>, expr: &Expr<'_>) -> ParentIsSuffixExpr {
   152 ( 0.00%)      match cx.tcx.parent_hir_node(expr.hir_id) {
 1,310 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (12x)
     8 ( 0.00%)          Node::Expr(parent) => match parent.kind {
     .                       // &*x is a nop, &x.clone() is not
     .                       ExprKind::AddrOf(..) => ParentIsSuffixExpr::Return,
     .                       // (*x).func() is useless, x.clone().func() can work in case func borrows self
     .                       ExprKind::MethodCall(_, self_arg, ..)
     .                           if expr.hir_id == self_arg.hir_id
     .                               && cx.typeck_results().expr_ty(expr) != cx.typeck_results().expr_ty_adjusted(expr) =>
     .                       {
     .                           ParentIsSuffixExpr::Return
     .                       },
     .                       // ? is a Call, makes sure not to rec *x?, but rather (*x)?
     3 ( 0.00%)              ExprKind::Call(hir_callee, [_]) => {
     3 ( 0.00%)                  if matches!(
     .                               hir_callee.kind,
     .                               ExprKind::Path(qpath)
     8 ( 0.00%)                      if cx.tcx.qpath_is_lang_item(qpath, rustc_hir::LangItem::TryTraitBranch)
    11 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::qpath_is_lang_item (1x)
     .                           ) {
     .                               ParentIsSuffixExpr::Yes
     .                           } else {
     .                               ParentIsSuffixExpr::No
     .                           }
     .                       },
     .                       ExprKind::MethodCall(_, self_arg, ..) if expr.hir_id == self_arg.hir_id => ParentIsSuffixExpr::Yes,
     .                       ExprKind::Match(_, _, MatchSource::TryDesugar(_) | MatchSource::AwaitDesugar)
     .                       | ExprKind::Field(..)
     .                       | ExprKind::Index(..) => ParentIsSuffixExpr::Yes,
     .                       _ => ParentIsSuffixExpr::No,
     .                   },
     .                   // local binding capturing a reference
    20 ( 0.00%)          Node::LetStmt(l) if matches!(l.pat.kind, PatKind::Binding(BindingMode(ByRef::Yes(..), _), ..)) => {
     .                       ParentIsSuffixExpr::Return
     .                   },
     .                   _ => ParentIsSuffixExpr::No,
     .               }
    96 ( 0.00%)  }
     .           
     .           /// Checks for the `CLONE_ON_COPY` lint.
   798 ( 0.00%)  pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, receiver: &Expr<'_>) {
     .               if cx
     .                   .typeck_results()
   456 ( 0.00%)          .type_dependent_def_id(expr.hir_id)
 5,814 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (114x)
   798 ( 0.00%)          .and_then(|id| cx.tcx.trait_of_assoc(id))
30,210 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::trait_of_assoc (114x)
   228 ( 0.00%)          .zip(cx.tcx.lang_items().clone_trait())
 4,560 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (114x)
     .                   .is_none_or(|(x, y)| x != y)
     .               {
     .                   return;
     .               }
   342 ( 0.00%)      let arg_adjustments = cx.typeck_results().expr_adjustments(receiver);
 4,938 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (114x)
     .               let arg_ty = arg_adjustments
     .                   .last()
     .                   .map_or_else(|| cx.typeck_results().expr_ty(receiver), |a| a.target);
     .           
   456 ( 0.00%)      let ty = cx.typeck_results().expr_ty(expr);
 4,560 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (114x)
   228 ( 0.00%)      if let ty::Ref(_, inner, _) = arg_ty.kind()
   342 ( 0.00%)          && let ty::Ref(..) = inner.kind()
     .               {
     .                   return; // don't report clone_on_copy
     .               }
     .           
   456 ( 0.00%)      if !is_copy(cx, ty) {
521,576 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::is_copy (114x)
     .                   return;
     .               }
    48 ( 0.00%)      let check_res = check_parent_is_suffix_expr(cx, expr);
 1,734 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/clone_on_copy.rs:clippy_lints::methods::clone_on_copy::check_parent_is_suffix_expr (12x)
    24 ( 0.00%)      if check_res == ParentIsSuffixExpr::Return {
     .                   return;
     .               }
     .           
    12 ( 0.00%)      let mut app = Applicability::MachineApplicable;
    72 ( 0.00%)      let snip = snippet_with_context(cx, receiver.span, expr.span.ctxt(), "_", &mut app).0;
     .           
     .               let deref_count = arg_adjustments
     .                   .iter()
    18 ( 0.00%)          .take_while(|adj| matches!(adj.kind, Adjust::Deref(_)))
     .                   .count();
    48 ( 0.00%)      let (help, sugg) = if deref_count == 0 {
    30 ( 0.00%)          ("try removing the `clone` call", snip.into())
    12 ( 0.00%)      } else if check_res == ParentIsSuffixExpr::Yes {
     .                   ("try dereferencing it", format!("({}{snip})", "*".repeat(deref_count)))
     .               } else {
    42 ( 0.00%)          ("try dereferencing it", format!("{}{snip}", "*".repeat(deref_count)))
     .               };
     .           
   180 ( 0.00%)      span_lint_and_sugg(
2,681,255 ( 0.07%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_sugg::<rustc_lint::context::LateContext, alloc::string::String, &str> (12x)
     .                   cx,
     .                   CLONE_ON_COPY,
     .                   expr.span,
    60 ( 0.00%)          with_forced_trimmed_paths!(format!(
    48 ( 0.00%)  => ???:<rustc_middle::ty::print::pretty::ForceTrimmedGuard>::new (12x)
     .                       "using `clone` on type `{ty}` which implements the `Copy` trait"
     .                   )),
     .                   help,
     .                   sugg,
     .                   app,
     .               );
   936 ( 0.00%)  }
     .           
19,299 ( 0.00%)  pub(super) fn check_function(cx: &LateContext<'_>, expr: &Expr<'_>) {
 8,271 ( 0.00%)      let ExprKind::Call(func, args) = expr.kind else { return };
     .           
16,526 ( 0.00%)      if let ExprKind::Path(qpath) = func.kind
16,518 ( 0.00%)          && let Some(def_id) = cx.typeck_results().qpath_res(&qpath, func.hir_id).opt_def_id()
94,887 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (2,753x)
26,658 ( 0.00%)          && cx.tcx.trait_of_assoc(def_id) == cx.tcx.lang_items().clone_trait()
341,547 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::trait_of_assoc (2,631x)
105,240 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (2,631x)
     .                   && let [arg] = args
    16 ( 0.00%)          && let ty = cx.typeck_results().expr_ty(expr)
   160 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (4x)
     .               {
    20 ( 0.00%)          if !is_copy(cx, ty) {
23,096 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::is_copy (4x)
     .                       return;
     .                   }
     .           
     .                   let check_res = check_parent_is_suffix_expr(cx, expr);
     .                   if check_res == ParentIsSuffixExpr::Return {
     .                       return;
     .                   }
     .           
-- line 135 ----------------------------------------
-- line 166 ----------------------------------------
     .                       with_forced_trimmed_paths!(format!(
     .                           "using `clone` on type `{ty}` which implements the `Copy` trait"
     .                       )),
     .                       help,
     .                       sugg,
     .                       app,
     .                   );
     .               }
22,056 ( 0.00%)  }

11,357 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/methods/clone_on_copy.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/fold.rs
--------------------------------------------------------------------------------
Ir               

-- line 97 ----------------------------------------
      .           
      .               /// This cache only tracks the `DebruijnIndex` and assumes that it does not matter
      .               /// for the delegate how often its methods get used.
      .               cache: DelayedMap<(ty::DebruijnIndex, Ty<'tcx>), Ty<'tcx>>,
      .           }
      .           
      .           impl<'tcx, D: BoundVarReplacerDelegate<'tcx>> BoundVarReplacer<'tcx, D> {
      .               fn new(tcx: TyCtxt<'tcx>, delegate: D) -> Self {
 59,229 ( 0.00%)          BoundVarReplacer { tcx, current_index: ty::INNERMOST, delegate, cache: Default::default() }
      .               }
      .           }
      .           
      .           impl<'tcx, D> TypeFolder<TyCtxt<'tcx>> for BoundVarReplacer<'tcx, D>
      .           where
      .               D: BoundVarReplacerDelegate<'tcx>,
      .           {
      .               fn cx(&self) -> TyCtxt<'tcx> {
-- line 113 ----------------------------------------
-- line 116 ----------------------------------------
      .           
      .               fn fold_binder<T: TypeFoldable<TyCtxt<'tcx>>>(
      .                   &mut self,
      .                   t: ty::Binder<'tcx, T>,
      .               ) -> ty::Binder<'tcx, T> {
      .                   self.current_index.shift_in(1);
      .                   let t = t.super_fold_with(self);
      .                   self.current_index.shift_out(1);
    270 ( 0.00%)          t
      .               }
      .           
 47,744 ( 0.00%)      fn fold_ty(&mut self, t: Ty<'tcx>) -> Ty<'tcx> {
 23,872 ( 0.00%)          match *t.kind() {
      .                       ty::Bound(ty::BoundVarIndexKind::Bound(debruijn), bound_ty)
      .                           if debruijn == self.current_index =>
      .                       {
      .                           let ty = self.delegate.replace_ty(bound_ty);
      .                           debug_assert!(!ty.has_vars_bound_above(ty::INNERMOST));
      .                           ty::shift_vars(self.tcx, ty, self.current_index.as_u32())
      .                       }
      .                       _ => {
 23,872 ( 0.00%)                  if !t.has_vars_bound_at_or_above(self.current_index) {
      .                               t
 10,652 ( 0.00%)                  } else if let Some(&t) = self.cache.get(&(self.current_index, t)) {
      .                               t
      .                           } else {
 15,978 ( 0.00%)                      let res = t.super_fold_with(self);
3,238,023 ( 0.09%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/structural_impls.rs:<rustc_middle::ty::Ty as rustc_type_ir::fold::TypeSuperFoldable<rustc_middle::ty::context::TyCtxt>>::super_fold_with::<rustc_middle::ty::fold::BoundVarReplacer<rustc_middle::ty::fold::FnMutDelegate>> (4,702x)
      .                               assert!(self.cache.insert((self.current_index, t), res));
      .                               res
      .                           }
      .                       }
      .                   }
 47,744 ( 0.00%)      }
      .           
      .               fn fold_region(&mut self, r: ty::Region<'tcx>) -> ty::Region<'tcx> {
 31,098 ( 0.00%)          match r.kind() {
      .                       ty::ReBound(ty::BoundVarIndexKind::Bound(debruijn), br)
  5,140 ( 0.00%)                  if debruijn == self.current_index =>
      .                       {
 19,780 ( 0.00%)                  let region = self.delegate.replace_region(br);
  8,645 ( 0.00%)  => ???:<rustc_middle::ty::fold::FnMutDelegate as rustc_middle::ty::fold::BoundVarReplacerDelegate>::replace_region (19x)
 30,840 ( 0.00%)                  if let ty::ReBound(ty::BoundVarIndexKind::Bound(debruijn1), br) = region.kind() {
      .                               // If the callback returns a bound region,
      .                               // that region should always use the INNERMOST
      .                               // debruijn index. Then we adjust it to the
      .                               // correct depth.
      .                               assert_eq!(debruijn1, ty::INNERMOST);
      .                               ty::Region::new_bound(self.tcx, debruijn, br)
      .                           } else {
      .                               region
      .                           }
      .                       }
      .                       _ => r,
      .                   }
      .               }
      .           
     12 ( 0.00%)      fn fold_const(&mut self, ct: ty::Const<'tcx>) -> ty::Const<'tcx> {
     70 ( 0.00%)          match ct.kind() {
      .                       ty::ConstKind::Bound(ty::BoundVarIndexKind::Bound(debruijn), bound_const)
      .                           if debruijn == self.current_index =>
      .                       {
      .                           let ct = self.delegate.replace_const(bound_const);
      .                           debug_assert!(!ct.has_vars_bound_above(ty::INNERMOST));
      .                           ty::shift_vars(self.tcx, ct, self.current_index.as_u32())
      .                       }
     38 ( 0.00%)              _ => ct.super_fold_with(self),
    112 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/structural_impls.rs:<rustc_middle::ty::consts::Const as rustc_type_ir::fold::TypeSuperFoldable<rustc_middle::ty::context::TyCtxt>>::super_fold_with::<rustc_middle::ty::fold::BoundVarReplacer<rustc_middle::ty::fold::FnMutDelegate>> (4x)
      .                   }
      .               }
      .           
      .               fn fold_predicate(&mut self, p: ty::Predicate<'tcx>) -> ty::Predicate<'tcx> {
      .                   if p.has_vars_bound_at_or_above(self.current_index) { p.super_fold_with(self) } else { p }
      .               }
      .           
      .               fn fold_clauses(&mut self, c: ty::Clauses<'tcx>) -> ty::Clauses<'tcx> {
-- line 188 ----------------------------------------
-- line 210 ----------------------------------------
      .                   mut fld_r: F,
      .               ) -> (T, FxIndexMap<ty::BoundRegion<'tcx>, ty::Region<'tcx>>)
      .               where
      .                   F: FnMut(ty::BoundRegion<'tcx>) -> ty::Region<'tcx>,
      .                   T: TypeFoldable<TyCtxt<'tcx>>,
      .               {
      .                   let mut region_map = FxIndexMap::default();
      .                   let real_fld_r =
 60,193 ( 0.00%)              |br: ty::BoundRegion<'tcx>| *region_map.entry(br).or_insert_with(|| fld_r(br));
      .                   let value = self.instantiate_bound_regions_uncached(value, real_fld_r);
 12,541 ( 0.00%)          (value, region_map)
      .               }
      .           
    376 ( 0.00%)      pub fn instantiate_bound_regions_uncached<T, F>(
      .                   self,
      .                   value: Binder<'tcx, T>,
      .                   mut replace_regions: F,
      .               ) -> T
      .               where
      .                   F: FnMut(ty::BoundRegion<'tcx>) -> ty::Region<'tcx>,
      .                   T: TypeFoldable<TyCtxt<'tcx>>,
      .               {
      .                   let value = value.skip_binder();
  9,210 ( 0.00%)          if !value.has_escaping_bound_vars() {
 40,522 ( 0.00%)              value
      .                   } else {
      .                       let delegate = FnMutDelegate {
      .                           regions: &mut replace_regions,
      .                           types: &mut |b| bug!("unexpected bound ty in binder: {b:?}"),
      .                           consts: &mut |b| bug!("unexpected bound ct in binder: {b:?}"),
      .                       };
      .                       let mut replacer = BoundVarReplacer::new(self, delegate);
    106 ( 0.00%)              value.fold_with(&mut replacer)
 57,292 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/generic_args.rs:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty> as rustc_type_ir::fold::TypeFoldable<rustc_middle::ty::context::TyCtxt>>::fold_with::<rustc_middle::ty::fold::BoundVarReplacer<rustc_middle::ty::fold::FnMutDelegate>> (53x)
    149 ( 0.00%)          }
    329 ( 0.00%)      }
      .           
      .               /// Replaces all escaping bound vars. The `fld_r` closure replaces escaping
      .               /// bound regions; the `fld_t` closure replaces escaping bound types and the `fld_c`
      .               /// closure replaces escaping bound consts.
      .               pub fn replace_escaping_bound_vars_uncached<T: TypeFoldable<TyCtxt<'tcx>>>(
      .                   self,
      .                   value: T,
      .                   delegate: impl BoundVarReplacerDelegate<'tcx>,
-- line 252 ----------------------------------------
-- line 275 ----------------------------------------
      .               pub fn liberate_late_bound_regions<T>(
      .                   self,
      .                   all_outlive_scope: DefId,
      .                   value: ty::Binder<'tcx, T>,
      .               ) -> T
      .               where
      .                   T: TypeFoldable<TyCtxt<'tcx>>,
      .               {
     97 ( 0.00%)          self.instantiate_bound_regions_uncached(value, |br| {
    108 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/fold.rs:<rustc_middle::ty::context::TyCtxt>::instantiate_bound_regions_uncached::<rustc_type_ir::ty_kind::FnSig<rustc_middle::ty::context::TyCtxt>, <rustc_middle::ty::context::TyCtxt>::liberate_late_bound_regions<rustc_type_ir::ty_kind::FnSig<rustc_middle::ty::context::TyCtxt>>::{closure#0}> (3x)
    160 ( 0.00%)              let kind = ty::LateParamRegionKind::from_bound(br.var, br.kind);
    320 ( 0.00%)              ty::Region::new_late_param(self, all_outlive_scope, kind)
    160 ( 0.00%)          })
      .               }
      .           
      .               pub fn shift_bound_var_indices<T>(self, bound_vars: usize, value: T) -> T
      .               where
      .                   T: TypeFoldable<TyCtxt<'tcx>>,
      .               {
      .                   let shift_bv = |bv: ty::BoundVar| bv + bound_vars;
      .                   self.replace_escaping_bound_vars_uncached(
-- line 294 ----------------------------------------
-- line 312 ----------------------------------------
      .                               ty::Const::new_bound(self, ty::INNERMOST, ty::BoundConst::new(shift_bv(c.var)))
      .                           },
      .                       },
      .                   )
      .               }
      .           
      .               /// Replaces any late-bound regions bound in `value` with `'erased`. Useful in codegen but also
      .               /// method lookup and a few other places where precise region relationships are not required.
122,154 ( 0.00%)      pub fn instantiate_bound_regions_with_erased<T>(self, value: Binder<'tcx, T>) -> T
      .               where
      .                   T: TypeFoldable<TyCtxt<'tcx>>,
      .               {
 57,170 ( 0.00%)          self.instantiate_bound_regions(value, |_| self.lifetimes.re_erased).0
 96,228 ( 0.00%)      }
      .           
      .               /// Anonymize all bound variables in `value`, this is mostly used to improve caching.
      .               pub fn anonymize_bound_vars<T>(self, value: Binder<'tcx, T>) -> Binder<'tcx, T>
      .               where
      .                   T: TypeFoldable<TyCtxt<'tcx>>,
      .               {
      .                   struct Anonymize<'a, 'tcx> {
      .                       tcx: TyCtxt<'tcx>,
-- line 333 ----------------------------------------

 26,949 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/fold.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lint/src/passes.rs
--------------------------------------------------------------------------------
Ir               

-- line 169 ----------------------------------------
      .                       fn check_where_predicate_post(a: &rustc_ast::WherePredicate);
      .                   ]);
      .               )
      .           }
      .           
      .           macro_rules! declare_early_lint_pass {
      .               ([], [$(fn $name:ident($($param:ident: $arg:ty),*);)*]) => (
      .                   pub trait EarlyLintPass: LintPass {
131,390 ( 0.00%)              $(#[inline(always)] fn $name(&mut self, _: &EarlyContext<'_>, $(_: $arg),*) {})*
      .                   }
      .               )
      .           }
      .           
      .           // Declare the `EarlyLintPass` trait, which contains empty default definitions
      .           // for all the `check_*` methods.
      .           early_lint_methods!(declare_early_lint_pass, []);
      .           
-- line 185 ----------------------------------------

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_fallible_conversions.rs
--------------------------------------------------------------------------------
Ir              

-- line 27 ----------------------------------------
     .               TryIntoMethod,
     .               /// `U::try_into(t)`
     .               TryIntoFunction(Option<SpansKind>),
     .           }
     .           
     .           impl FunctionKind {
     .               fn appl_sugg(&self, parent_unwrap_call: Option<Span>, primary_span: Span) -> (Applicability, Vec<(Span, String)>) {
     .                   let Some(unwrap_span) = parent_unwrap_call else {
     5 ( 0.00%)              return (Applicability::Unspecified, self.default_sugg(primary_span));
   135 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_fallible_conversions.rs:<clippy_lints::methods::unnecessary_fallible_conversions::FunctionKind>::default_sugg (1x)
     .                   };
     .           
     8 ( 0.00%)          match &self {
     .                       FunctionKind::TryFromFunction(None) | FunctionKind::TryIntoFunction(None) => {
     .                           (Applicability::Unspecified, self.default_sugg(primary_span))
     .                       },
    12 ( 0.00%)              _ => (
     .                           Applicability::MachineApplicable,
     .                           self.machine_applicable_sugg(primary_span, unwrap_span),
     .                       ),
     .                   }
     .               }
     .           
     9 ( 0.00%)      fn default_sugg(&self, primary_span: Span) -> Vec<(Span, String)> {
     5 ( 0.00%)          let replacement = match *self {
     .                       FunctionKind::TryFromFunction(_) => "From::from",
     .                       FunctionKind::TryIntoFunction(_) => "Into::into",
     .                       FunctionKind::TryIntoMethod => "into",
     .                   };
     .           
     4 ( 0.00%)          vec![(primary_span, String::from(replacement))]
     8 ( 0.00%)      }
     .           
     .               fn machine_applicable_sugg(&self, primary_span: Span, unwrap_span: Span) -> Vec<(Span, String)> {
     .                   let (trait_name, fn_name) = match self {
     .                       FunctionKind::TryFromFunction(_) => ("From".to_owned(), "from".to_owned()),
     .                       FunctionKind::TryIntoFunction(_) | FunctionKind::TryIntoMethod => ("Into".to_owned(), "into".to_owned()),
     .                   };
     .           
     .                   let mut sugg = match *self {
     8 ( 0.00%)              FunctionKind::TryFromFunction(Some(spans)) | FunctionKind::TryIntoFunction(Some(spans)) => match spans {
     .                           SpansKind::TraitFn { trait_span, fn_span } => vec![(trait_span, trait_name), (fn_span, fn_name)],
     8 ( 0.00%)                  SpansKind::Fn { fn_span } => vec![(fn_span, fn_name)],
     .                       },
     .                       FunctionKind::TryIntoMethod => vec![(primary_span, fn_name)],
     .                       // Or the suggestion is not machine-applicable
     .                       _ => unreachable!(),
     .                   };
     .           
     .                   sugg.push((unwrap_span, String::new()));
     6 ( 0.00%)          sugg
     4 ( 0.00%)      }
     .           }
     .           
   539 ( 0.00%)  fn check<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               expr: &Expr<'_>,
     .               node_args: ty::GenericArgsRef<'tcx>,
     .               kind: FunctionKind,
     .               primary_span: Span,
     .           ) {
   308 ( 0.00%)      if let &[self_ty, other_ty] = node_args.as_slice()
     .                   // useless_conversion already warns `T::try_from(T)`, so ignore it here
    77 ( 0.00%)          && self_ty != other_ty
     .                   && let Some(self_ty) = self_ty.as_type()
   773 ( 0.00%)          && let Some(from_into_trait) = cx.tcx.get_diagnostic_item(match kind {
 8,162 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (77x)
     .                       FunctionKind::TryFromFunction(_) => sym::From,
     .                       FunctionKind::TryIntoMethod | FunctionKind::TryIntoFunction(_) => sym::Into,
     .                   })
     .                   // If `T: TryFrom<U>` and `T: From<U>` both exist, then that means that the `TryFrom`
     .                   // _must_ be from the blanket impl and cannot have been manually implemented
     .                   // (else there would be conflicting impls, even with #![feature(spec)]), so we don't even need to check
     .                   // what `<T as TryFrom<U>>::Error` is: it's always `Infallible`
   693 ( 0.00%)          && implements_trait(cx, self_ty, from_into_trait, &[other_ty])
702,722 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::implements_trait (77x)
     .                   && let Some(other_ty) = other_ty.as_type()
     .               {
     .                   // Extend the span to include the unwrap/expect call:
     .                   // `foo.try_into().expect("..")`
     .                   //      ^^^^^^^^^^^^^^^^^^^^^^^
     .                   //
     .                   // `try_into().unwrap()` specifically can be trivially replaced with just `into()`,
     .                   // so that can be machine-applicable
    21 ( 0.00%)          let parent_unwrap_call = get_parent_expr(cx, expr).and_then(|parent| {
   357 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (3x)
    12 ( 0.00%)              if let ExprKind::MethodCall(path, .., span) = parent.kind
    11 ( 0.00%)                  && let sym::unwrap | sym::expect = path.ident.name
     .                       {
     .                           // include `.` before `unwrap`/`expect`
     4 ( 0.00%)                  Some(span.with_lo(expr.span.hi()))
     .                       } else {
     .                           None
     .                       }
    15 ( 0.00%)          });
     .           
     .                   // If there is an unwrap/expect call, extend the span to include the call
     8 ( 0.00%)          let span = if let Some(unwrap_call) = parent_unwrap_call {
     .                       primary_span.with_hi(unwrap_call.hi())
     .                   } else {
     .                       primary_span
     .                   };
     .           
     6 ( 0.00%)          let (source_ty, target_ty) = match kind {
     .                       FunctionKind::TryIntoMethod | FunctionKind::TryIntoFunction(_) => (self_ty, other_ty),
     .                       FunctionKind::TryFromFunction(_) => (other_ty, self_ty),
     .                   };
     .           
     6 ( 0.00%)          let (applicability, sugg) = kind.appl_sugg(parent_unwrap_call, primary_span);
     .           
    30 ( 0.00%)          span_lint_and_then(
1,111,919 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::<rustc_lint::context::LateContext, rustc_span::span_encoding::Span, &str, clippy_lints::methods::unnecessary_fallible_conversions::check::{closure#1}> (3x)
     .                       cx,
     .                       UNNECESSARY_FALLIBLE_CONVERSIONS,
     .                       span,
     .                       "use of a fallible conversion when an infallible one could be used",
    27 ( 0.00%)              |diag| {
     6 ( 0.00%)                  with_forced_trimmed_paths!({
    12 ( 0.00%)  => ???:<rustc_middle::ty::print::pretty::ForceTrimmedGuard>::new (3x)
    15 ( 0.00%)                      diag.note(format!("converting `{source_ty}` to `{target_ty}` cannot fail"));
     .                           });
    12 ( 0.00%)                  diag.multipart_suggestion("use", sugg, applicability);
     .                       },
     .                   );
     .               }
   616 ( 0.00%)  }
     .           
     .           /// Checks method call exprs:
     .           /// - `0i32.try_into()`
    60 ( 0.00%)  pub(super) fn check_method(cx: &LateContext<'_>, expr: &Expr<'_>) {
    45 ( 0.00%)      if let ExprKind::MethodCall(path, ..) = expr.kind {
    60 ( 0.00%)          check(
269,624 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_fallible_conversions.rs:clippy_lints::methods::unnecessary_fallible_conversions::check (15x)
     .                       cx,
     .                       expr,
   105 ( 0.00%)              cx.typeck_results().node_args(expr.hir_id),
   585 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_args (15x)
    15 ( 0.00%)              FunctionKind::TryIntoMethod,
    30 ( 0.00%)              path.ident.span,
     .                   );
     .               }
    75 ( 0.00%)  }
     .           
     .           /// Checks function call exprs:
     .           /// - `<i64 as TryFrom<_>>::try_from(0i32)`
     .           /// - `<_ as TryInto<i64>>::try_into(0i32)`
19,299 ( 0.00%)  pub(super) fn check_function(cx: &LateContext<'_>, expr: &Expr<'_>, callee: &Expr<'_>) {
 8,267 ( 0.00%)      if let ExprKind::Path(ref qpath) = callee.kind
19,271 ( 0.00%)          && let Some(item_def_id) = cx.qpath_res(qpath, callee.hir_id).opt_def_id()
119,998 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (2,753x)
13,155 ( 0.00%)          && let Some(trait_def_id) = cx.tcx.trait_of_assoc(item_def_id)
428,194 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::trait_of_assoc (2,631x)
     .               {
   422 ( 0.00%)          let qpath_spans = match qpath {
     .                       QPath::Resolved(_, path) => {
     2 ( 0.00%)                  if let [trait_seg, fn_seg] = path.segments {
     .                               Some(SpansKind::TraitFn {
     .                                   trait_span: trait_seg.ident.span,
     .                                   fn_span: fn_seg.ident.span,
     .                               })
     .                           } else {
     .                               None
     .                           }
     .                       },
     .                       QPath::TypeRelative(_, seg) => Some(SpansKind::Fn {
   840 ( 0.00%)                  fn_span: seg.ident.span,
     .                       }),
     .                   };
     .           
   248 ( 0.00%)          check(
1,559,185 ( 0.04%)  => site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_fallible_conversions.rs:clippy_lints::methods::unnecessary_fallible_conversions::check (62x)
     .                       cx,
     .                       expr,
   844 ( 0.00%)              cx.typeck_results().node_args(callee.hir_id),
 8,307 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_args (211x)
 2,011 ( 0.00%)              match cx.tcx.get_diagnostic_name(trait_def_id) {
17,099 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (211x)
     .                           Some(sym::TryFrom) => FunctionKind::TryFromFunction(qpath_spans),
     .                           Some(sym::TryInto) => FunctionKind::TryIntoFunction(qpath_spans),
     .                           _ => return,
     .                       },
   124 ( 0.00%)              callee.span,
     .                   );
     .               }
22,056 ( 0.00%)  }

10,191 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_fallible_conversions.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/repeat_vec_with_capacity.rs
--------------------------------------------------------------------------------
Ir               

-- line 72 ----------------------------------------
      .                       diag.note(note);
      .                       diag.span_suggestion_verbose(span, sugg_msg, sugg, Applicability::MaybeIncorrect);
      .                   },
      .               );
      .           }
      .           
      .           /// Checks `vec![Vec::with_capacity(x); n]`
      .           fn check_vec_macro(cx: &LateContext<'_>, expr: &Expr<'_>) {
186,484 ( 0.01%)      if let Some(VecArgs::Repeat(repeat_expr, len_expr)) = VecArgs::hir(cx, expr)
1,942,248 ( 0.05%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::VecArgs>::hir (62,146x)
    253 ( 0.00%)          && matching_root_macro_call(cx, expr.span, sym::vec_macro).is_some()
  8,947 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::matching_root_macro_call (23x)
    134 ( 0.00%)          && fn_def_id(cx, repeat_expr).is_some_and(|did| cx.tcx.is_diagnostic_item(sym::vec_with_capacity, did))
  1,598 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::fn_def_id (23x)
    482 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (6x)
      .                   && !len_expr.span.from_expansion()
      .                   && let Some(Constant::Int(2..)) = ConstEvalCtxt::new(cx).eval(expr_or_init(cx, len_expr))
      .               {
      .                   emit_lint(
      .                       cx,
      .                       expr.span.source_callsite(),
      .                       "vec![x; n]",
      .                       "only the last `Vec` will have the capacity",
-- line 90 ----------------------------------------
-- line 95 ----------------------------------------
      .                           snippet(cx, repeat_expr.span, "..")
      .                       ),
      .                   );
      .               }
      .           }
      .           
      .           /// Checks `iter::repeat(Vec::with_capacity(x))`
      .           fn check_repeat_fn(cx: &LateContext<'_>, expr: &Expr<'_>, msrv: Msrv) {
124,246 ( 0.00%)      if !expr.span.from_expansion()
200,498 ( 0.01%)          && fn_def_id(cx, expr).is_some_and(|did| cx.tcx.is_diagnostic_item(sym::iter_repeat, did))
2,426,228 ( 0.07%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::fn_def_id (43,110x)
633,294 ( 0.02%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (8,892x)
      8 ( 0.00%)          && let ExprKind::Call(_, [repeat_expr]) = expr.kind
     45 ( 0.00%)          && fn_def_id(cx, repeat_expr).is_some_and(|did| cx.tcx.is_diagnostic_item(sym::vec_with_capacity, did))
    570 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::fn_def_id (8x)
    162 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (3x)
      .                   && !repeat_expr.span.from_expansion()
      .                   && let Some(exec_context) = std_or_core(cx)
      .                   && msrv.meets(cx, msrvs::REPEAT_WITH)
      .               {
      .                   emit_lint(
      .                       cx,
      .                       expr.span,
      .                       "iter::repeat",
-- line 114 ----------------------------------------
-- line 118 ----------------------------------------
      .                           "{exec_context}::iter::repeat_with(|| {})",
      .                           snippet(cx, repeat_expr.span, "..")
      .                       ),
      .                   );
      .               }
      .           }
      .           
      .           impl LateLintPass<'_> for RepeatVecWithCapacity {
683,606 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
      .                   check_vec_macro(cx, expr);
 62,146 ( 0.00%)          check_repeat_fn(cx, expr, self.msrv);
497,168 ( 0.01%)      }
      .           }

     23 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/repeat_vec_with_capacity.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/span_encoding.rs
--------------------------------------------------------------------------------
Ir                 

-- line 72 ----------------------------------------
        .           ///   the form of the code. No crates in `rustc-perf` need more than 15 bits
        .           ///   for `ctxt_or_parent_or_marker`, but larger crates might need more than 16
        .           ///   bits. The number of bits needed for `parent` hasn't been measured,
        .           ///   because `parent` isn't currently used by default.
        .           ///
        .           /// In order to reliably use parented spans in incremental compilation,
        .           /// accesses to `lo` and `hi` must introduce a dependency to the parent definition's span.
        .           /// This is performed using the callback `SPAN_TRACK` to access the query engine.
  110,616 ( 0.00%)  #[derive(Clone, Copy, Eq, PartialEq, Hash)]
        .           #[rustc_pass_by_value]
        .           pub struct Span {
    1,551 ( 0.00%)      lo_or_index: u32,
    1,384 ( 0.00%)      len_with_tag_or_marker: u16,
      692 ( 0.00%)      ctxt_or_parent_or_marker: u16,
        .           }
        .           
        .           // Convenience structures for all span formats.
        .           #[derive(Clone, Copy)]
        .           struct InlineCtxt {
        .               lo: u32,
        .               len: u16,
        .               ctxt: u16,
-- line 93 ----------------------------------------
-- line 109 ----------------------------------------
        .           #[derive(Clone, Copy)]
        .           struct Interned {
        .               index: u32,
        .           }
        .           
        .           impl InlineCtxt {
        .               #[inline]
        .               fn data(self) -> SpanData {
   33,528 ( 0.00%)          let len = self.len as u32;
        .                   debug_assert!(len <= MAX_LEN);
   34,718 ( 0.00%)          SpanData {
        .                       lo: BytePos(self.lo),
        .                       hi: BytePos(self.lo.debug_strict_add(len)),
        .                       ctxt: SyntaxContext::from_u16(self.ctxt),
        .                       parent: None,
        .                   }
        .               }
        .               #[inline]
        .               fn span(lo: u32, len: u16, ctxt: u16) -> Span {
-- line 127 ----------------------------------------
-- line 133 ----------------------------------------
        .                       (span.lo_or_index, span.len_with_tag_or_marker, span.ctxt_or_parent_or_marker);
        .                   InlineCtxt { lo, len, ctxt }
        .               }
        .           }
        .           
        .           impl InlineParent {
        .               #[inline]
        .               fn data(self) -> SpanData {
   33,826 ( 0.00%)          let len = (self.len_with_tag & !PARENT_TAG) as u32;
        .                   debug_assert!(len <= MAX_LEN);
   89,418 ( 0.00%)          SpanData {
        .                       lo: BytePos(self.lo),
        .                       hi: BytePos(self.lo.debug_strict_add(len)),
        .                       ctxt: SyntaxContext::root(),
        .                       parent: Some(LocalDefId { local_def_index: DefIndex::from_u16(self.parent) }),
        .                   }
        .               }
        .               #[inline]
        .               fn span(lo: u32, len: u16, parent: u16) -> Span {
        .                   let (lo_or_index, len_with_tag_or_marker, ctxt_or_parent_or_marker) =
    2,901 ( 0.00%)              (lo, PARENT_TAG | len, parent);
        .                   Span { lo_or_index, len_with_tag_or_marker, ctxt_or_parent_or_marker }
        .               }
        .               #[inline]
        .               fn from_span(span: Span) -> InlineParent {
        .                   let (lo, len_with_tag, parent) =
        .                       (span.lo_or_index, span.len_with_tag_or_marker, span.ctxt_or_parent_or_marker);
        .                   InlineParent { lo, len_with_tag, parent }
        .               }
        .           }
        .           
        .           impl PartiallyInterned {
        .               #[inline]
        .               fn data(self) -> SpanData {
   19,672 ( 0.00%)          SpanData {
        .                       ctxt: SyntaxContext::from_u16(self.ctxt),
    9,570 ( 0.00%)              ..with_span_interner(|interner| interner.spans[self.index as usize])
        .                   }
        .               }
        .               #[inline]
        .               fn span(index: u32, ctxt: u16) -> Span {
        .                   let (lo_or_index, len_with_tag_or_marker, ctxt_or_parent_or_marker) =
        .                       (index, BASE_LEN_INTERNED_MARKER, ctxt);
        .                   Span { lo_or_index, len_with_tag_or_marker, ctxt_or_parent_or_marker }
        .               }
-- line 177 ----------------------------------------
-- line 204 ----------------------------------------
        .           macro_rules! match_span_kind {
        .               (
        .                   $span:expr,
        .                   InlineCtxt($span1:ident) => $arm1:expr,
        .                   InlineParent($span2:ident) => $arm2:expr,
        .                   PartiallyInterned($span3:ident) => $arm3:expr,
        .                   Interned($span4:ident) => $arm4:expr,
        .               ) => {
7,457,144 ( 0.20%)          if $span.len_with_tag_or_marker != BASE_LEN_INTERNED_MARKER {
9,936,100 ( 0.27%)              if $span.len_with_tag_or_marker & PARENT_TAG == 0 {
        .                           // Inline-context format.
        .                           let $span1 = InlineCtxt::from_span($span);
        .                           $arm1
        .                       } else {
        .                           // Inline-parent format.
        .                           let $span2 = InlineParent::from_span($span);
        .                           $arm2
        .                       }
2,367,544 ( 0.06%)          } else if $span.ctxt_or_parent_or_marker != CTXT_INTERNED_MARKER {
        .                       // Partially-interned format.
        .                       let $span3 = PartiallyInterned::from_span($span);
        .                       $arm3
        .                   } else {
        .                       // Interned format.
        .                       let $span4 = Interned::from_span($span);
        .                       $arm4
        .                   }
-- line 230 ----------------------------------------
-- line 240 ----------------------------------------
        .           const CTXT_INTERNED_MARKER: u16 = 0b1111_1111_1111_1111;
        .           
        .           /// The dummy span has zero position, length, and context, and no parent.
        .           pub const DUMMY_SP: Span =
        .               Span { lo_or_index: 0, len_with_tag_or_marker: 0, ctxt_or_parent_or_marker: 0 };
        .           
        .           impl Span {
        .               #[inline]
    1,572 ( 0.00%)      pub fn new(
        .                   mut lo: BytePos,
        .                   mut hi: BytePos,
        .                   ctxt: SyntaxContext,
        .                   parent: Option<LocalDefId>,
        .               ) -> Self {
    8,101 ( 0.00%)          if lo > hi {
        .                       std::mem::swap(&mut lo, &mut hi);
        .                   }
        .           
        .                   // Small len and ctxt may enable one of fully inline formats (or may not).
    1,275 ( 0.00%)          let (len, ctxt32) = (hi.0 - lo.0, ctxt.as_u32());
   30,627 ( 0.00%)          if len <= MAX_LEN && ctxt32 <= MAX_CTXT {
   15,574 ( 0.00%)              match parent {
        .                           None => return InlineCtxt::span(lo.0, len as u16, ctxt32 as u16),
        .                           Some(parent) => {
        .                               let parent32 = parent.local_def_index.as_u32();
   35,393 ( 0.00%)                      if ctxt32 == 0 && parent32 <= MAX_CTXT {
        .                                   return InlineParent::span(lo.0, len as u16, parent32 as u16);
        .                               }
        .                           }
        .                       }
        .                   }
        .           
        .                   // Otherwise small ctxt may enable the partially inline format.
        .                   let index = |ctxt| {
    5,990 ( 0.00%)              with_span_interner(|interner| interner.intern(&SpanData { lo, hi, ctxt, parent }))
   54,650 ( 0.00%)  => ???:<rustc_span::span_encoding::SpanInterner>::intern (599x)
        .                   };
        2 ( 0.00%)          if ctxt32 <= MAX_CTXT {
        .                       // Interned ctxt should never be read, so it can use any value.
    1,198 ( 0.00%)              PartiallyInterned::span(index(SyntaxContext::from_u32(u32::MAX)), ctxt32 as u16)
        .                   } else {
        .                       Interned::span(index(ctxt))
        .                   }
   43,295 ( 0.00%)      }
        .           
        .               #[inline]
    7,714 ( 0.00%)      pub fn data(self) -> SpanData {
        .                   let data = self.data_untracked();
   55,409 ( 0.00%)          if let Some(parent) = data.parent {
   45,464 ( 0.00%)              (*SPAN_TRACK)(parent);
    3,066 ( 0.00%)  => ???:rustc_interface::callbacks::track_span_parent (146x)
        .                   }
        .                   data
    1,120 ( 0.00%)      }
        .           
        .               /// Internal function to translate between an encoded span and the expanded representation.
        .               /// This function must not be used outside the incremental engine.
        .               #[inline]
      216 ( 0.00%)      pub fn data_untracked(self) -> SpanData {
        .                   match_span_kind! {
        .                       self,
        .                       InlineCtxt(span) => span.data(),
        .                       InlineParent(span) => span.data(),
    7,624 ( 0.00%)              PartiallyInterned(span) => span.data(),
        .                       Interned(span) => span.data(),
        .                   }
       54 ( 0.00%)      }
        .           
        .               /// Returns `true` if this span comes from any kind of macro, desugaring or inlining.
        .               #[inline]
        .               pub fn from_expansion(self) -> bool {
        .                   let ctxt = match_span_kind! {
        .                       self,
        .                       // All branches here, except `InlineParent`, actually return `span.ctxt_or_parent_or_marker`.
        .                       // Since `Interned` is selected if the field contains `CTXT_INTERNED_MARKER` returning that value
-- line 312 ----------------------------------------
-- line 321 ----------------------------------------
        .                       Interned(_span) => SyntaxContext::from_u16(CTXT_INTERNED_MARKER),
        .                   };
        .                   !ctxt.is_root()
        .               }
        .           
        .               /// Returns `true` if this is a dummy span with any hygienic context.
        .               #[inline]
        .               pub fn is_dummy(self) -> bool {
      112 ( 0.00%)          if self.len_with_tag_or_marker != BASE_LEN_INTERNED_MARKER {
        .                       // Inline-context or inline-parent format.
        .                       let lo = self.lo_or_index;
        .                       let len = (self.len_with_tag_or_marker & !PARENT_TAG) as u32;
        .                       debug_assert!(len <= MAX_LEN);
      168 ( 0.00%)              lo == 0 && len == 0
        .                   } else {
        .                       // Fully-interned or partially-interned format.
        .                       let index = self.lo_or_index;
        .                       let data = with_span_interner(|interner| interner.spans[index as usize]);
        .                       data.lo == BytePos(0) && data.hi == BytePos(0)
        .                   }
        .               }
        .           
-- line 342 ----------------------------------------
-- line 344 ----------------------------------------
        .               pub fn map_ctxt(self, map: impl FnOnce(SyntaxContext) -> SyntaxContext) -> Span {
        .                   let data = match_span_kind! {
        .                       self,
        .                       InlineCtxt(span) => {
        .                           // This format occurs 1-2 orders of magnitude more often than others (#125017),
        .                           // so it makes sense to micro-optimize it to avoid `span.data()` and `Span::new()`.
        .                           let new_ctxt = map(SyntaxContext::from_u16(span.ctxt));
        .                           let new_ctxt32 = new_ctxt.as_u32();
      236 ( 0.00%)                  return if new_ctxt32 <= MAX_CTXT {
        .                               // Any small new context including zero will preserve the format.
      118 ( 0.00%)                      InlineCtxt::span(span.lo, span.len, new_ctxt32 as u16)
        .                           } else {
        .                               span.data().with_ctxt(new_ctxt)
        .                           };
        .                       },
        .                       InlineParent(span) => span.data(),
        .                       PartiallyInterned(span) => span.data(),
        .                       Interned(span) => span.data(),
        .                   };
        .           
        .                   data.with_ctxt(map(data.ctxt))
      354 ( 0.00%)      }
        .           
        .               // Returns either syntactic context, if it can be retrieved without taking the interner lock,
        .               // or an index into the interner if it cannot.
        .               #[inline]
        .               fn inline_ctxt(self) -> Result<SyntaxContext, usize> {
        .                   match_span_kind! {
        .                       self,
        .                       InlineCtxt(span) => Ok(SyntaxContext::from_u16(span.ctxt)),
-- line 373 ----------------------------------------
-- line 382 ----------------------------------------
        .               #[cfg_attr(not(test), rustc_diagnostic_item = "SpanCtxt")]
        .               #[inline]
        .               pub fn ctxt(self) -> SyntaxContext {
        .                   self.inline_ctxt()
        .                       .unwrap_or_else(|index| with_span_interner(|interner| interner.spans[index].ctxt))
        .               }
        .           
        .               #[inline]
       12 ( 0.00%)      pub fn eq_ctxt(self, other: Span) -> bool {
   27,030 ( 0.00%)          match (self.inline_ctxt(), other.inline_ctxt()) {
        .                       (Ok(ctxt1), Ok(ctxt2)) => ctxt1 == ctxt2,
        .                       // If `inline_ctxt` returns `Ok` the context is <= MAX_CTXT.
        .                       // If it returns `Err` the span is fully interned and the context is > MAX_CTXT.
        .                       // As these do not overlap an `Ok` and `Err` result cannot have an equal context.
        .                       (Ok(_), Err(_)) | (Err(_), Ok(_)) => false,
        .                       (Err(index1), Err(index2)) => with_span_interner(|interner| {
        .                           interner.spans[index1].ctxt == interner.spans[index2].ctxt
        .                       }),
        .                   }
        3 ( 0.00%)      }
        .           
        .               #[inline]
        .               pub fn with_parent(self, parent: Option<LocalDefId>) -> Span {
        .                   let data = match_span_kind! {
        .                       self,
        .                       InlineCtxt(span) => {
        .                           // This format occurs 1-2 orders of magnitude more often than others (#126544),
        .                           // so it makes sense to micro-optimize it to avoid `span.data()` and `Span::new()`.
-- line 409 ----------------------------------------
-- line 415 ----------------------------------------
        .                                   if span.ctxt == 0 && parent32 <= MAX_CTXT {
        .                                       return InlineParent::span(span.lo, span.len, parent32 as u16);
        .                                   }
        .                               }
        .                           }
        .                           span.data()
        .                       },
        .                       InlineParent(span) => span.data(),
    1,946 ( 0.00%)              PartiallyInterned(span) => span.data(),
        .                       Interned(span) => span.data(),
        .                   };
        .           
    1,946 ( 0.00%)          if let Some(old_parent) = data.parent {
    1,261 ( 0.00%)              (*SPAN_TRACK)(old_parent);
   22,738 ( 0.00%)  => ???:rustc_interface::callbacks::track_span_parent (288x)
        .                   }
        .                   data.with_parent(parent)
        .               }
        .           
        .               #[inline]
        .               pub fn parent(self) -> Option<LocalDefId> {
        .                   let interned_parent =
       12 ( 0.00%)              |index: u32| with_span_interner(|interner| interner.spans[index as usize].parent);
        .                   match_span_kind! {
        .                       self,
        .                       InlineCtxt(_span) => None,
        .                       InlineParent(span) => Some(LocalDefId { local_def_index: DefIndex::from_u16(span.parent) }),
       12 ( 0.00%)              PartiallyInterned(span) => interned_parent(span.index),
        .                       Interned(span) => interned_parent(span.index),
        .                   }
        .               }
        .           
        .               #[inline]
        .               pub(crate) fn to_raw_span(self) -> RawSpan {
        .                   // Field order must match `from_raw_span`.
        .                   RawSpan(self.lo_or_index, self.len_with_tag_or_marker, self.ctxt_or_parent_or_marker)
-- line 449 ----------------------------------------
-- line 466 ----------------------------------------
        .                   let (index, _) = self.spans.insert_full(*span_data);
        .                   index as u32
        .               }
        .           }
        .           
        .           // If an interner exists, return it. Otherwise, prepare a fresh one.
        .           #[inline]
        .           fn with_span_interner<T, F: FnOnce(&mut SpanInterner) -> T>(f: F) -> T {
    4,792 ( 0.00%)      crate::with_session_globals(|session_globals| f(&mut session_globals.span_interner.lock()))
        .           }

3,724,119 ( 0.10%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/span_encoding.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/default.rs
--------------------------------------------------------------------------------
Ir               

-- line 73 ----------------------------------------
      .           
      .           #[derive(Default)]
      .           pub struct Default {
      .               // Spans linted by `field_reassign_with_default`.
      .               reassigned_linted: FxHashSet<Span>,
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for Default {
435,022 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
186,438 ( 0.01%)          if !expr.span.from_expansion()
      .                       // Avoid cases already linted by `field_reassign_with_default`
 48,624 ( 0.00%)              && !self.reassigned_linted.contains(&expr.span)
    378 ( 0.00%)              && let ExprKind::Call(path, []) = expr.kind
  4,158 ( 0.00%)              && !in_automatically_derived(cx.tcx, expr.hir_id)
338,720 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::in_automatically_derived (378x)
  1,130 ( 0.00%)              && let ExprKind::Path(ref qpath) = path.kind
  1,870 ( 0.00%)              && let Some(def_id) = cx.qpath_res(qpath, path.hir_id).opt_def_id()
 22,620 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (374x)
  1,860 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::default_fn, def_id)
 26,831 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (372x)
    135 ( 0.00%)              && !is_update_syntax_base(cx, expr)
  3,445 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/default.rs:clippy_lints::default::is_update_syntax_base (27x)
      .                       // Detect and ignore <Foo as Default>::default() because these calls do explicitly name the type.
     54 ( 0.00%)              && let QPath::Resolved(None, _path) = qpath
      .                       && let expr_ty = cx.typeck_results().expr_ty(expr)
      .                       && let ty::Adt(def, ..) = expr_ty.kind()
      .                       && !is_from_proc_macro(cx, expr)
      .                   {
      .                       let replacement = with_forced_trimmed_paths!(format!("{}::default()", cx.tcx.def_path_str(def.did())));
      .                       span_lint_and_sugg(
      .                           cx,
      .                           DEFAULT_TRAIT_ACCESS,
      .                           expr.span,
      .                           format!("calling `{replacement}` is more clear than this expression"),
      .                           "try",
      .                           replacement,
      .                           Applicability::Unspecified, // First resolve the TODO above
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           
      .               #[expect(clippy::too_many_lines)]
 49,149 ( 0.00%)      fn check_block(&mut self, cx: &LateContext<'tcx>, block: &Block<'tcx>) {
      .                   // start from the `let mut _ = _::default();` and look at all the following
      .                   // statements, see if they re-assign the fields of the binding
      .                   let stmts_head = match block.stmts {
 21,844 ( 0.00%)              [] | [_] => return,
      .                       // Skip the last statement since there cannot possibly be any following statements that re-assign fields.
      .                       [head @ .., _] => head,
      .                   };
      .                   for (stmt_idx, stmt) in stmts_head.iter().enumerate() {
      .                       // find all binding statements like `let mut _ = T::default()` where `T::default()` is the
      .                       // `default` method of the `Default` trait, and store statement index in current block being
      .                       // checked and the name of the bound variable
  7,186 ( 0.00%)              let (local, variant, binding_name, binding_type, span) = if let StmtKind::Let(local) = stmt.kind
      .                           // only take `let ...` statements
  4,302 ( 0.00%)                  && let Some(expr) = local.init
  9,730 ( 0.00%)                  && !in_automatically_derived(cx.tcx, expr.hir_id)
1,222,516 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::in_automatically_derived (1,390x)
  2,728 ( 0.00%)                  && !expr.span.from_expansion()
      .                           // only take bindings to identifiers
  6,459 ( 0.00%)                  && let PatKind::Binding(_, binding_id, ident, _) = local.pat.kind
      .                           // only when assigning `... = Default::default()`
  5,135 ( 0.00%)                  && is_expr_default(cx, expr)
 11,444 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expr_default (1,027x)
      6 ( 0.00%)                  && let binding_type = cx.typeck_results().node_type(binding_id)
     82 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_type (2x)
      6 ( 0.00%)                  && let ty::Adt(adt, args) = *binding_type.kind()
      2 ( 0.00%)                  && adt.is_struct()
      2 ( 0.00%)                  && let variant = adt.non_enum_variant()
     16 ( 0.00%)  => ???:<rustc_middle::ty::adt::AdtDef>::non_enum_variant (2x)
      .                           && !variant.field_list_has_applicable_non_exhaustive()
     10 ( 0.00%)                  && let module_did = cx.tcx.parent_module(stmt.hir_id)
    360 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_module (2x)
      .                           && variant
      .                               .fields
      .                               .iter()
      2 ( 0.00%)                      .all(|field| field.vis.is_accessible_from(module_did, cx.tcx))
      .                           && let all_fields_are_copy = variant
      .                               .fields
      .                               .iter()
      .                               .all(|field| {
      .                                   is_copy(cx, cx.tcx.type_of(field.did).instantiate(cx.tcx, args).skip_norm_wip())
      .                               })
      .                           && (!has_drop(cx, binding_type) || all_fields_are_copy)
      .                       {
-- line 149 ----------------------------------------
-- line 242 ----------------------------------------
      .                               first_assign.unwrap().span,
      .                               "field assignment outside of initializer for an instance created with Default::default()",
      .                               Some(local.span),
      .                               format!("consider initializing the variable with `{sugg}` and removing relevant reassignments"),
      .                           );
      .                           self.reassigned_linted.insert(span);
      .                       }
      .                   }
 43,688 ( 0.00%)      }
      .           }
      .           
      .           /// Returns the reassigned field and the assigning expression (right-hand side of assign).
      .           fn field_reassigned_by_stmt<'tcx>(this: &Stmt<'tcx>, binding_name: Symbol) -> Option<(Ident, &'tcx Expr<'tcx>)> {
      .               if let StmtKind::Semi(later_expr) = this.kind
      .                   // only take assignments
      .                   && let ExprKind::Assign(assign_lhs, assign_rhs, _) = later_expr.kind
      .                   // only take assignments to fields where the left-hand side field is a field of
-- line 258 ----------------------------------------
-- line 264 ----------------------------------------
      .               {
      .                   Some((field_ident, assign_rhs))
      .               } else {
      .                   None
      .               }
      .           }
      .           
      .           /// Returns whether `expr` is the update syntax base: `Foo { a: 1, .. base }`
     54 ( 0.00%)  fn is_update_syntax_base<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) -> bool {
     81 ( 0.00%)      if let Some(parent) = get_parent_expr(cx, expr)
  3,213 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (27x)
     16 ( 0.00%)          && let ExprKind::Struct(_, _, StructTailExpr::Base(base)) = parent.kind
      .               {
      .                   base.hir_id == expr.hir_id
      .               } else {
      .                   false
      .               }
     54 ( 0.00%)  }

 14,552 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/default.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/partialeq_to_none.rs
--------------------------------------------------------------------------------
Ir               

-- line 36 ----------------------------------------
      .               pub PARTIALEQ_TO_NONE,
      .               style,
      .               "Binary comparison to `Option<T>::None` relies on `T: PartialEq`, which is unneeded"
      .           }
      .           
      .           declare_lint_pass!(PartialeqToNone => [PARTIALEQ_TO_NONE]);
      .           
      .           impl<'tcx> LateLintPass<'tcx> for PartialeqToNone {
497,168 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
      .                   // Skip expanded code, as we have no control over it anyway...
124,292 ( 0.00%)          if e.span.from_expansion() {
      .                       return;
      .                   }
      .           
      .                   // If the expression is of type `Option`
      .                   let is_ty_option = |expr: &Expr<'_>| {
      .                       cx.typeck_results()
      .                           .expr_ty(expr)
      .                           .peel_refs()
      .                           .is_diag_item(cx, sym::Option)
      .                   };
      .           
      .                   // If the expression is a literal `Option::None`
      .                   let is_none_ctor =
  3,738 ( 0.00%)              |expr: &Expr<'_>| !expr.span.from_expansion() && is_none_expr(cx, peel_hir_expr_refs(expr).0);
 12,511 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/res.rs:clippy_utils::is_none_expr (534x)
  2,686 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_hir_expr_refs (534x)
      .           
 43,110 ( 0.00%)          let mut applicability = Applicability::MachineApplicable;
      .           
 92,280 ( 0.00%)          if let ExprKind::Binary(op, left_side, right_side) = e.kind {
      .                       // All other comparisons (e.g. `>= None`) have special meaning wrt T
  4,145 ( 0.00%)              let is_eq = match op.node {
      .                           BinOpKind::Eq => true,
      .                           BinOpKind::Ne => false,
      .                           _ => return,
      .                       };
      .           
      .                       // We are only interested in comparisons between `Option` and a literal `Option::None`
    534 ( 0.00%)              let scrutinee = match (
    534 ( 0.00%)                  is_none_ctor(left_side) && is_ty_option(right_side),
    534 ( 0.00%)                  is_none_ctor(right_side) && is_ty_option(left_side),
      .                       ) {
      .                           (true, false) => right_side,
      .                           (false, true) => left_side,
      .                           _ => return,
      .                       };
      .           
      .                       // Peel away refs/derefs (as long as we don't cross manual deref impls), as
      .                       // autoref/autoderef will take care of those
-- line 83 ----------------------------------------
-- line 97 ----------------------------------------
      .                               "use `Option::is_none()` instead"
      .                           } else {
      .                               "use `Option::is_some()` instead"
      .                           },
      .                           sugg,
      .                           applicability,
      .                       );
      .                   }
497,168 ( 0.01%)      }
      .           }

    334 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/partialeq_to_none.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/rc_clone_in_vec_init.rs
--------------------------------------------------------------------------------
Ir               

-- line 44 ----------------------------------------
      .               pub RC_CLONE_IN_VEC_INIT,
      .               suspicious,
      .               "initializing reference-counted pointer in `vec![elem; len]`"
      .           }
      .           
      .           declare_lint_pass!(RcCloneInVecInit => [RC_CLONE_IN_VEC_INIT]);
      .           
      .           impl LateLintPass<'_> for RcCloneInVecInit {
559,314 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
  1,533 ( 0.00%)          let Some(macro_call) = root_macro_call_first_node(cx, expr) else {
      .                       return;
      .                   };
  2,578 ( 0.00%)          let Some(VecArgs::Repeat(elem, len)) = VecArgs::hir(cx, expr) else {
 40,101 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::VecArgs>::hir (511x)
      .                       return;
      .                   };
      .                   let Some((symbol, func_span)) = ref_init(cx, elem) else {
      .                       return;
      .                   };
      .           
      .                   emit_lint(cx, symbol, macro_call.span, elem, len, func_span);
497,168 ( 0.01%)      }
      .           }
      .           
      .           fn loop_init_suggestion(elem: &str, len: &str, indent: &str) -> String {
      .               format!(
      .                   r"{{
      .           {indent}    let mut v = Vec::with_capacity({len});
      .           {indent}    (0..{len}).for_each(|_| v.push({elem}));
      .           {indent}    v
-- line 72 ----------------------------------------
-- line 114 ----------------------------------------
      .                           Applicability::HasPlaceholders,
      .                       );
      .                   },
      .               );
      .           }
      .           
      .           /// Checks whether the given `expr` is a call to `Arc::new`, `Rc::new`, or evaluates to a `Weak`
      .           fn ref_init(cx: &LateContext<'_>, expr: &Expr<'_>) -> Option<(Symbol, Span)> {
     51 ( 0.00%)      if let ExprKind::Call(func, _args) = expr.kind
     25 ( 0.00%)          && let ExprKind::Path(ref func_path @ QPath::TypeRelative(ty, _)) = func.kind
     15 ( 0.00%)          && let TyKind::Path(ref ty_path) = ty.kind
     25 ( 0.00%)          && let Some(def_id) = cx.qpath_res(ty_path, ty.hir_id).opt_def_id()
    115 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (5x)
      .               {
     10 ( 0.00%)          if last_path_segment(func_path).ident.name == sym::new
     20 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::last_path_segment (5x)
      2 ( 0.00%)              && let Some(symbol) = cx
      .                           .tcx
      3 ( 0.00%)                  .get_diagnostic_name(def_id)
     87 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (1x)
      .                           .filter(|symbol| symbol == &sym::Arc || symbol == &sym::Rc)
      .                   {
      .                       return Some((symbol, func.span));
      .                   }
      .           
     25 ( 0.00%)          if let ty::Adt(adt, _) = *cx.typeck_results().expr_ty(expr).kind()
    200 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (5x)
     35 ( 0.00%)              && matches!(cx.tcx.get_diagnostic_name(adt.did()), Some(sym::RcWeak | sym::ArcWeak))
    299 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (5x)
      .                   {
      .                       return Some((sym::Weak, func.span));
      .                   }
      .               }
      .           
      .               None
      .           }

    526 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/rc_clone_in_vec_init.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/count.rs
--------------------------------------------------------------------------------
Ir              

-- line 20 ----------------------------------------
     .           
     .           use core::intrinsics::unlikely;
     .           
     .           const USIZE_SIZE: usize = size_of::<usize>();
     .           const UNROLL_INNER: usize = 4;
     .           
     .           #[inline]
     .           pub(super) fn count_chars(s: &str) -> usize {
25,408 ( 0.00%)      if cfg!(feature = "optimize_for_size") || s.len() < USIZE_SIZE * UNROLL_INNER {
     .                   // Avoid entering the optimized implementation for strings where the
     .                   // difference is not likely to matter, or where it might even be slower.
     .                   // That said, a ton of thought was not spent on the particular threshold
     .                   // here, beyond "this value seems to make sense".
25,354 ( 0.00%)          char_count_general_case(s.as_bytes())
 5,605 ( 0.00%)  => ???:core::str::count::char_count_general_case (70x)
     .               } else {
10,933 ( 0.00%)          do_count_chars(s)
790,544 ( 0.02%)  => ???:core::str::count::do_count_chars (4,959x)
     .               }
     .           }
     .           
     .           fn do_count_chars(s: &str) -> usize {
     .               // For correctness, `CHUNK_SIZE` must be:
     .               //
     .               // - Less than or equal to 255, otherwise we'll overflow bytes in `counts`.
     .               // - A multiple of `UNROLL_INNER`, otherwise our `break` inside the
-- line 43 ----------------------------------------

19,531 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/count.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_noop_waker.rs
--------------------------------------------------------------------------------
Ir              

-- line 45 ----------------------------------------
     .           
     .           impl ManualNoopWaker {
     .               pub fn new(conf: &'static Conf) -> Self {
     .                   Self { msrv: conf.msrv.into() }
     .               }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for ManualNoopWaker {
18,004 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>) {
 6,234 ( 0.00%)          if let ItemKind::Impl(imp) = item.kind
 2,180 ( 0.00%)              && let Some(trait_ref) = imp.of_trait
 3,364 ( 0.00%)              && let Some(trait_id) = trait_ref.trait_ref.trait_def_id()
10,933 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (841x)
 5,887 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::Wake, trait_id)
68,178 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (841x)
     .                       && self.msrv.meets(cx, msrvs::WAKER_NOOP)
     .                   {
     .                       for impl_item_ref in imp.items {
     .                           let impl_item = cx
     .                               .tcx
     .                               .hir_node_by_def_id(impl_item_ref.owner_id.def_id)
     .                               .expect_impl_item();
     .           
-- line 65 ----------------------------------------
-- line 75 ----------------------------------------
     .                           cx,
     .                           MANUAL_NOOP_WAKER,
     .                           trait_ref.trait_ref.path.span,
     .                           "manual implementation of a no-op waker",
     .                           None,
     .                           "use `std::task::Waker::noop()` instead",
     .                       );
     .                   }
20,576 ( 0.00%)      }
     .           }

 5,046 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_noop_waker.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/escape.rs
--------------------------------------------------------------------------------
Ir              

-- line 50 ----------------------------------------
     .               "using `Box<T>` where unnecessary"
     .           }
     .           
     .           impl_lint_pass!(BoxedLocal => [BOXED_LOCAL]);
     .           
     .           /// Whether `ty` is a `Box<T>` where `T` is not a trait object and is small enough to live on the
     .           /// stack (large types are boxed to avoid stack overflows).
     .           fn is_small_non_trait_box<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>, too_large_for_stack: u64) -> bool {
 5,574 ( 0.00%)      ty.boxed_ty().is_some_and(|boxed| {
18,318 ( 0.00%)  => ???:<rustc_middle::ty::Ty>::boxed_ty (2,787x)
     3 ( 0.00%)          !boxed.is_trait() && cx.layout_of(boxed).map_or(0, |l| l.size.bytes()) <= too_large_for_stack
     .               })
     .           }
     .           
     .           struct EscapeDelegate {
     .               set: HirIdSet,
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for BoxedLocal {
28,210 ( 0.00%)      fn check_fn(
     .                   &mut self,
     .                   cx: &LateContext<'tcx>,
     .                   fn_kind: intravisit::FnKind<'tcx>,
     .                   _: &'tcx FnDecl<'_>,
     .                   body: &'tcx Body<'_>,
     .                   _: Span,
     .                   fn_def_id: LocalDefId,
     .               ) {
     .                   // Skip closures
13,849 ( 0.00%)          if matches!(fn_kind, intravisit::FnKind::Closure) {
     .                       return;
     .                   }
     .           
     .                   if let Some(header) = fn_kind.header()
 7,626 ( 0.00%)              && header.abi != ExternAbi::Rust
     .                   {
     .                       return;
     .                   }
     .           
 2,542 ( 0.00%)          let parent_id = cx
     .                       .tcx
 2,542 ( 0.00%)              .hir_get_parent_item(cx.tcx.local_def_id_to_hir_id(fn_def_id))
348,684 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_get_parent_item (2,542x)
     .                       .def_id;
     .           
 2,542 ( 0.00%)          let mut trait_self_ty = None;
28,514 ( 0.00%)          match cx.tcx.def_kind(parent_id) {
     .                       // If the method is an impl for a trait, don't warn.
     .                       DefKind::Impl { of_trait: true } => return,
     .           
     .                       // find `self` ty for this trait if relevant
     .                       DefKind::Trait => {
    12 ( 0.00%)                  trait_self_ty = Some(TraitRef::identity(cx.tcx, parent_id.to_def_id()).self_ty());
     .                       },
     .           
     .                       _ => {},
     .                   }
     .           
 3,348 ( 0.00%)          let typeck_results = cx.tcx.typeck_body(body.id());
352,342 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::typeck_body (1,674x)
     .           
     .                   // Seed the set with the `Box` parameters that could be unboxed. The `ExprUseVisitor` walk
     .                   // below then removes any that escape by being moved or borrowed.
 3,348 ( 0.00%)          let set: HirIdSet = body
     .                       .params
     .                       .iter()
     .                       .filter_map(|param| {
     .                           // Only simple bindings (`x: Box<_>`) bind a local that the walk can track and report.
 5,578 ( 0.00%)                  if !matches!(param.pat.kind, PatKind::Binding(..)) {
     .                               return None;
     .                           }
     .           
 8,361 ( 0.00%)                  let ty = typeck_results.pat_ty(param.pat);
111,480 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::pat_ty (2,787x)
 2,787 ( 0.00%)                  if !is_small_non_trait_box(cx, ty, self.too_large_for_stack) {
     .                               return None;
     .                           }
     .           
     .                           // skip `self` parameters whose type contains `Self` (i.e.: `self: Box<Self>`), see #4804
     9 ( 0.00%)                  if let Some(trait_self_ty) = trait_self_ty
     .                               && cx.tcx.hir_name(param.pat.hir_id) == kw::SelfLower
     .                               && ty.contains(trait_self_ty)
     .                           {
     .                               return None;
     .                           }
     .           
     6 ( 0.00%)                  Some(param.pat.hir_id)
     .                       })
     .                       .collect();
     .           
     .                   // Without any candidate parameter, the expensive `ExprUseVisitor` walk can never lint.
 1,674 ( 0.00%)          if set.is_empty() {
     .                       return;
     .                   }
     .           
    18 ( 0.00%)          let mut v = EscapeDelegate { set };
     .           
     .                   ExprUseVisitor::for_clippy(cx, fn_def_id, &mut v)
     6 ( 0.00%)              .consume_body(body)
114,990 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir_typeck/src/expr_use_visitor.rs:<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_lints::escape::EscapeDelegate>>::consume_body (3x)
     .                       .into_ok();
     .           
    21 ( 0.00%)          for node in v.set {
     .                       span_lint_hir(
     .                           cx,
     .                           BOXED_LOCAL,
     .                           node,
     .                           cx.tcx.hir_span(node),
     .                           "local variable doesn't need to be boxed here",
     .                       );
     .                   }
22,568 ( 0.00%)      }
     .           }
     .           
     .           impl<'tcx> Delegate<'tcx> for EscapeDelegate {
     .               fn consume(&mut self, cmt: &PlaceWithHirId<'tcx>, _: HirId) {
    58 ( 0.00%)          if cmt.place.projections.is_empty()
     8 ( 0.00%)              && let PlaceBase::Local(lid) = cmt.place.base
     .                   {
     .                       // FIXME(rust/#120456) - is `swap_remove` correct?
     .                       self.set.swap_remove(&lid);
     .                   }
     .               }
     .           
     .               fn use_cloned(&mut self, _: &PlaceWithHirId<'tcx>, _: HirId) {}
     .           
     .               fn borrow(&mut self, cmt: &PlaceWithHirId<'tcx>, _: HirId, _: ty::BorrowKind) {
   126 ( 0.00%)          if cmt.place.projections.is_empty()
     7 ( 0.00%)              && let PlaceBase::Local(lid) = cmt.place.base
     .                   {
     .                       // FIXME(rust/#120456) - is `swap_remove` correct?
     .                       self.set.swap_remove(&lid);
     .                   }
     .               }
     .           
     .               fn mutate(&mut self, _: &PlaceWithHirId<'tcx>, _: HirId) {}
     .           
-- line 181 ----------------------------------------

12,120 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/escape.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/serde_api.rs
--------------------------------------------------------------------------------
Ir              

-- line 19 ----------------------------------------
     .               pub SERDE_API_MISUSE,
     .               correctness,
     .               "various things that will negatively affect your serde experience"
     .           }
     .           
     .           declare_lint_pass!(SerdeApi => [SERDE_API_MISUSE]);
     .           
     .           impl<'tcx> LateLintPass<'tcx> for SerdeApi {
18,004 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
 6,234 ( 0.00%)          if let ItemKind::Impl(Impl {
     .                       of_trait: Some(of_trait),
 1,682 ( 0.00%)              items,
     .                       ..
 2,180 ( 0.00%)          }) = item.kind
     .                   {
 1,682 ( 0.00%)              let did = of_trait.trait_ref.path.res.def_id();
     .                       if paths::SERDE_DE_VISITOR.matches(cx, did) {
     .                           let mut seen_str = None;
     .                           let mut seen_string = None;
     .                           for item in items {
     .                               match cx.tcx.item_name(item.owner_id) {
     .                                   sym::visit_str => seen_str = Some(cx.tcx.def_span(item.owner_id)),
     .                                   sym::visit_string => seen_string = Some(cx.tcx.def_span(item.owner_id)),
     .                                   _ => {},
-- line 42 ----------------------------------------
-- line 49 ----------------------------------------
     .                                   cx,
     .                                   SERDE_API_MISUSE,
     .                                   span,
     .                                   "you should not implement `visit_string` without also implementing `visit_str`",
     .                               );
     .                           }
     .                       }
     .                   }
20,576 ( 0.00%)      }
     .           }

   841 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/serde_api.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/collect.rs
--------------------------------------------------------------------------------
Ir              

-- line 315 ----------------------------------------
     .           #[stable(feature = "rust1", since = "1.0.0")]
     .           #[rustc_const_unstable(feature = "const_iter", issue = "92476")]
     .           const impl<I: [const] Iterator> IntoIterator for I {
     .               type Item = I::Item;
     .               type IntoIter = I;
     .           
     .               #[inline]
     .               fn into_iter(self) -> I {
63,957 ( 0.00%)          self
     .               }
     .           }
     .           
     .           /// Extend a collection with the contents of an iterator.
     .           ///
     .           /// Iterators produce a series of values, and collections can also be thought
     .           /// of as a series of values. The `Extend` trait bridges this gap, allowing you
     .           /// to extend a collection by including the contents of that iterator. When
-- line 331 ----------------------------------------

    79 ( 0.00%)  <counts for unidentified lines in /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/collect.rs>

--------------------------------------------------------------------------------
-- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/derive/mod.rs
--------------------------------------------------------------------------------
Ir              

-- line 188 ----------------------------------------
     .               DERIVED_HASH_WITH_MANUAL_EQ,
     .               DERIVE_ORD_XOR_PARTIAL_ORD,
     .               DERIVE_PARTIAL_EQ_WITHOUT_EQ,
     .               EXPL_IMPL_CLONE_ON_COPY,
     .               UNSAFE_DERIVE_DESERIALIZE,
     .           ]);
     .           
     .           impl<'tcx> LateLintPass<'tcx> for Derive {
18,004 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
 6,234 ( 0.00%)          if let ItemKind::Impl(Impl {
     .                       of_trait: Some(of_trait),
   841 ( 0.00%)              self_ty,
     .                       ..
 2,180 ( 0.00%)          }) = item.kind
 1,682 ( 0.00%)              && let Res::Def(_, def_id) = *self_ty.basic_res()
     .                       && let Some(local_def_id) = def_id.as_local()
     .                   {
   815 ( 0.00%)              let adt_hir_id = cx.tcx.local_def_id_to_hir_id(local_def_id);
     .                       let trait_ref = &of_trait.trait_ref;
 1,630 ( 0.00%)              let ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip();
 4,075 ( 0.00%)              let is_automatically_derived = cx.tcx.is_automatically_derived(item.owner_id.to_def_id());
108,627 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_automatically_derived (815x)
     .           
 6,520 ( 0.00%)              derived_hash_with_manual_eq::check(cx, item.span, trait_ref, ty, adt_hir_id, is_automatically_derived);
 8,150 ( 0.00%)              derive_ord_xor_partial_ord::check(cx, item, trait_ref, ty, adt_hir_id, is_automatically_derived);
189,948 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/derive/derive_ord_xor_partial_ord.rs:clippy_lints::derive::derive_ord_xor_partial_ord::check (815x)
     .           
 1,630 ( 0.00%)              if is_automatically_derived {
 4,221 ( 0.00%)                  unsafe_derive_deserialize::check(cx, item, trait_ref, ty, adt_hir_id);
29,147 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/derive/unsafe_derive_deserialize.rs:clippy_lints::derive::unsafe_derive_deserialize::check (603x)
 4,824 ( 0.00%)                  derive_partial_eq_without_eq::check(cx, item.span, trait_ref, ty, adt_hir_id);
675,359 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/derive/derive_partial_eq_without_eq.rs:clippy_lints::derive::derive_partial_eq_without_eq::check (603x)
     .                       } else {
 1,060 ( 0.00%)                  expl_impl_clone_on_copy::check(cx, item, trait_ref, ty, adt_hir_id);
26,037 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/derive/expl_impl_clone_on_copy.rs:clippy_lints::derive::expl_impl_clone_on_copy::check (212x)
     .                       }
     .                   }
20,576 ( 0.00%)      }
     .           }

 1,842 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/derive/mod.rs>

--------------------------------------------------------------------------------
The following files chosen for auto-annotation could not be found:
--------------------------------------------------------------------------------
  /rust/deps/hashbrown-0.17.0/src/control/bitmask.rs
  /rust/deps/hashbrown-0.17.0/src/control/tag.rs
  /rust/deps/hashbrown-0.17.0/src/raw.rs
  /rust/deps/hashbrown-0.17.0/src/table.rs
  /rust/deps/hashbrown-0.17.1/src/control/bitmask.rs
  /rust/deps/hashbrown-0.17.1/src/control/tag.rs
  /rust/deps/hashbrown-0.17.1/src/map.rs
  /rust/deps/hashbrown-0.17.1/src/raw.rs
  /rust/deps/hashbrown-0.17.1/src/set.rs
  /rust/deps/indexmap-2.14.0/src/inner.rs
  /rust/deps/indexmap-2.14.0/src/inner/entry.rs
  /rust/deps/indexmap-2.14.0/src/map.rs
  /rust/deps/indexmap-2.14.0/src/map/entry.rs
  /rust/deps/pulldown-cmark-0.11.3/src/lib.rs
  /rust/deps/pulldown-cmark-0.11.3/src/parse.rs
  /rust/deps/pulldown-cmark-0.11.3/src/scanners.rs
  /rust/deps/pulldown-cmark-0.11.3/src/tree.rs
  /rust/deps/rustc-hash-2.1.1/src/lib.rs
  /rust/deps/scoped-tls-1.0.1/src/lib.rs
  /rust/deps/smallvec-1.15.1/src/lib.rs
  /rust/deps/thin-vec-0.2.19/src/lib.rs
  /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/emap.c
  /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/eset.c
  /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/extent.c
  /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/jemalloc.c
  /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/large.c
  /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/pa.c
  /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/tcache.c
  include/jemalloc/internal/arena_inlines_b.h
  include/jemalloc/internal/atomic.h
  include/jemalloc/internal/bit_util.h
  include/jemalloc/internal/bitmap.h
  include/jemalloc/internal/cache_bin.h
  include/jemalloc/internal/div.h
  include/jemalloc/internal/edata.h
  include/jemalloc/internal/ehooks.h
  include/jemalloc/internal/emap.h
  include/jemalloc/internal/extent.h
  include/jemalloc/internal/fb.h
  include/jemalloc/internal/jemalloc_internal_inlines_a.h
  include/jemalloc/internal/jemalloc_internal_inlines_b.h
  include/jemalloc/internal/jemalloc_internal_inlines_c.h
  include/jemalloc/internal/mutex.h
  include/jemalloc/internal/pai.h
  include/jemalloc/internal/ph.h
  include/jemalloc/internal/rtree.h
  include/jemalloc/internal/san.h
  include/jemalloc/internal/sz.h
  include/jemalloc/internal/tcache_inlines.h
  include/jemalloc/internal/thread_event.h
  include/jemalloc/internal/ticker.h
  include/jemalloc/internal/tsd.h
  include/jemalloc/internal/tsd_tls.h
  include/jemalloc/internal/util.h
  src/arena.c
  src/base.c
  src/bitmap.c
  src/decay.c
  src/emap.c
  src/eset.c
  src/extent.c
  src/extent_dss.c
  src/hook.c
  src/pa.c
  src/pac.c
  src/sz.c
  src/tcache.c
  src/thread_event.c

--------------------------------------------------------------------------------
Ir                   
--------------------------------------------------------------------------------
503,243,787 (13.64%)  events annotated