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Profile data file 'results/clgout-nightly-2026-08-14-clap_derive-4.5.32-nll-Clippy-IncrUnchanged-Threads1' (creator: callgrind-3.25.1)
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I1 cache: 
D1 cache: 
LL cache: 
Timerange: Basic block 0 - 246858843
Trigger: Program termination
Profiled target:  /home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver --crate-name clap_derive --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type proc-macro --emit=dep-info,metadata -C prefer-dynamic -C embed-bitcode=no -C debuginfo=2 --cfg feature="default" --check-cfg cfg(docsrs,test) --check-cfg cfg(feature, values("debug", "default", "deprecated", "raw-deprecated", "unstable-markdown", "unstable-v5")) -C metadata=edaba80c93b9665a -C extra-filename=-787622b1f45546d5 --out-dir /tmp/.tmprJx3XR/target/debug/deps -L dependency=/tmp/.tmprJx3XR/target/debug/deps --extern heck=/tmp/.tmprJx3XR/target/debug/deps/libheck-57b49357eaaa5733.rmeta --extern proc_macro2=/tmp/.tmprJx3XR/target/debug/deps/libproc_macro2-1c8521c9d5a408d0.rmeta --extern quote=/tmp/.tmprJx3XR/target/debug/deps/libquote-095e6a81a5f7be8f.rmeta --extern syn=/tmp/.tmprJx3XR/target/debug/deps/libsyn-618dae6c3d5165ba.rmeta --extern proc_macro -Zpolonius=off -C incremental=/tmp/.tmprJx3XR/incremental-state -Wclippy::all -Zthreads=1 -Adeprecated -Aunknown-lints -Zincremental-verify-ich (PID 675382, 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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1,450,905,622 (100.0%)  PROGRAM TOTALS

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Ir                    file:function
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183,198,292 (12.63%)  ???:<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]
 35,161,879 ( 2.42%)  ???:<rustc_parse::parser::Parser>::parse_token_tree [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 29,285,250 ( 2.02%)  ???:<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]
 28,326,619 ( 1.95%)  ???:<rustc_span::hygiene::ExpnData>::hash_expn::<rustc_middle::ich::StableHashState> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 27,815,616 ( 1.92%)  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]
 24,772,172 ( 1.71%)  ???:0x0000000000173dc0 [/usr/lib/libc.so.6]
 23,783,447 ( 1.64%)  ???:<rustc_span::source_map::SourceMap>::is_imported [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 20,810,660 ( 1.43%)  ???:<rustc_ast_lowering::LoweringContext>::lower_qpath [???]
 20,706,378 ( 1.43%)  ???:<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]
 18,451,844 ( 1.27%)  ???:<rustc_resolve::Resolver>::resolve_path_with_ribs [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 17,910,489 ( 1.23%)  ???:<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]
 17,889,564 ( 1.23%)  ???:<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]
 16,135,452 ( 1.11%)  ???:<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]
 15,679,724 ( 1.08%)  ???:<rustc_resolve::Resolver as rustc_expand::base::ResolverExpand>::resolve_macro_invocation [???]
 15,192,135 ( 1.05%)  ???:<rustc_resolve::late::LateResolutionVisitor>::resolve_path [???]
 15,046,020 ( 1.04%)  ???:<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 [???]
 13,733,330 ( 0.95%)  ???:<rustc_span::span_encoding::Span>::to [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
 13,036,022 ( 0.90%)  include/jemalloc/internal/rtree.h:free
 12,117,522 ( 0.84%)  ???:<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]
 12,083,091 ( 0.83%)  ???:<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]
 10,926,929 ( 0.75%)  ???:<rustc_expand::mbe::macro_parser::TtParser>::check_for_ambiguity::<std::collections::hash::map::HashMap<rustc_span::symbol::MacroRulesNormalizedIdent, rustc_expand::mbe::macro_parser::NamedMatch, rustc_hash::FxBuildHasher>, rustc_expand::mbe::macro_rules::NoopTracker> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  8,933,211 ( 0.62%)  ???:<rustc_lexer::Cursor>::advance_token [???]
  8,616,427 ( 0.59%)  ???:<rustc_parse::parser::Parser>::parse_path_segment [???]
  8,224,291 ( 0.57%)  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]
  8,081,371 ( 0.56%)  ???:<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]
  7,944,589 ( 0.55%)  ???:<rustc_parse::parser::Parser>::collect_tokens::<rustc_ast::ast::Stmt, <rustc_parse::parser::Parser>::parse_stmt_without_recovery::{closure#4}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  7,921,782 ( 0.55%)  /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> [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  7,884,735 ( 0.54%)  ???:<rustc_span::hygiene::HygieneData>::expn_data [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  7,651,246 ( 0.53%)  include/jemalloc/internal/jemalloc_internal_inlines_c.h:malloc [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  7,645,729 ( 0.53%)  /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
  7,644,602 ( 0.53%)  ???:<rustc_middle::ty::context::TyCtxt>::lint_level_spec_at_node'2 [???]
  7,550,611 ( 0.52%)  /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/iterator.rs:clippy_utils::macros::root_macro_call
  7,344,990 ( 0.51%)  ???:<rustc_parse::parser::Parser>::parse_path_inner [???]
  7,284,673 ( 0.50%)  site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::root_macro_call [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  7,180,889 ( 0.49%)  ???:<rustc_resolve::Resolver>::get_extern_module_with_lock [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  6,879,501 ( 0.47%)  ???:<rustc_resolve::Resolver>::traits_in_scope [???]
  6,702,861 ( 0.46%)  ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  6,699,939 ( 0.46%)  ???:<rustc_middle::ich::StableHashState as rustc_data_structures::stable_hash::StableHashCtxt>::stable_hash_span [???]
  6,481,458 ( 0.45%)  /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/hygiene.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>
  6,170,677 ( 0.43%)  ???:<rustc_span::hygiene::SyntaxContext>::in_external_macro [???]
  5,777,744 ( 0.40%)  /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> [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  5,763,465 ( 0.40%)  ???:<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]
  5,762,040 ( 0.40%)  ???:<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]
  5,691,839 ( 0.39%)  ???:<rustc_middle::ty::Ty as rustc_serialize::serialize::Decodable<rustc_middle::query::on_disk_cache::CacheDecoder>>::decode [???]
  5,686,890 ( 0.39%)  ???:<rustc_span::span_encoding::Span>::desugaring_kind [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  5,630,865 ( 0.39%)  ???:<hashbrown::raw::RawTable<(rustc_span::symbol::MacroRulesNormalizedIdent, rustc_expand::mbe::macro_parser::NamedMatch)>>::reserve_rehash::<hashbrown::map::make_hasher<rustc_span::symbol::MacroRulesNormalizedIdent, rustc_expand::mbe::macro_parser::NamedMatch, rustc_hash::FxBuildHasher>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  5,621,967 ( 0.39%)  ???:<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]
  5,539,430 ( 0.38%)  ???:<rustc_middle::ty::typeck_results::TypeckResults as rustc_serialize::serialize::Decodable<rustc_middle::query::on_disk_cache::CacheDecoder>>::decode'2 [???]
  5,446,064 ( 0.38%)  ???:core::ptr::drop_glue::<[rustc_expand::mbe::macro_parser::NamedMatch]> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  5,416,151 ( 0.37%)  include/jemalloc/internal/cache_bin.h:malloc
  5,341,328 ( 0.37%)  ???:<rustc_parse::parser::Parser>::is_path_start_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  5,297,312 ( 0.37%)  ???:<rustc_expand::mbe::macro_rules::ParserAnyMacro>::make [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  5,271,061 ( 0.36%)  ???:<rustc_resolve::Resolver as rustc_expand::base::ResolverExpand>::visit_ast_fragment_with_placeholders [???]
  5,197,120 ( 0.36%)  ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs [???]
  4,816,350 ( 0.33%)  ???:<rustc_resolve::Resolver>::resolve_crate_root [???]
  4,779,809 ( 0.33%)  ???: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> [???]
  4,733,929 ( 0.33%)  ???:<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]
  4,632,950 ( 0.32%)  ???:<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]
  4,608,254 ( 0.32%)  ???:<rustc_lint::early::EarlyContextAndPass<rustc_lint::early::RuntimeCombinedEarlyLintPass> as rustc_ast::visit::Visitor>::visit_expr'2 [???]
  4,580,643 ( 0.32%)  include/jemalloc/internal/cache_bin.h:free
  4,412,946 ( 0.30%)  ???:<rustc_parse::parser::Parser>::parse_stmt_without_recovery [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  4,380,993 ( 0.30%)  ???:<rustc_parse::parser::Parser>::collect_tokens_for_expr::<<rustc_parse::parser::Parser>::parse_expr_dot_or_call::{closure#0}> [???]
  4,200,707 ( 0.29%)  ???:<rustc_parse::lexer::Lexer>::next_token_from_cursor [???]
  4,077,230 ( 0.28%)  ???:<rustc_errors::decorate_diag::LintBuffer>::take [???]
  3,995,551 ( 0.28%)  ???:<rustc_lint::levels::LintLevelsBuilder<rustc_lint::levels::TopDown>>::push [???]
  3,895,984 ( 0.27%)  ???:0x00000000001747c0 [/usr/lib/libc.so.6]
  3,853,761 ( 0.27%)  ???:<rustc_hir::hir::Ty 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]
  3,827,690 ( 0.26%)  include/jemalloc/internal/sz.h:malloc
  3,711,644 ( 0.26%)  include/jemalloc/internal/rtree.h:tcache_bin_flush_small
  3,618,834 ( 0.25%)  ???:<rustc_metadata::creader::CStore as rustc_session::cstore::CrateStore>::def_key [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  3,606,328 ( 0.25%)  ???:<rustc_resolve::late::LateResolutionVisitor>::resolve_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  3,591,059 ( 0.25%)  include/jemalloc/internal/sz.h:realloc
  3,441,488 ( 0.24%)  ???:0x000000000000fb40 [/usr/lib/ld-linux-x86-64.so.2]
  3,441,209 ( 0.24%)  ???:<rustc_lint::BuiltinCombinedEarlyLintPass as rustc_lint::passes::EarlyLintPass>::check_expr [???]
  3,399,579 ( 0.23%)  ???: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} [???]
  3,315,728 ( 0.23%)  ???:<rustc_lint::early::EarlyContextAndPass<rustc_lint::early::RuntimeCombinedEarlyLintPass> as rustc_ast::visit::Visitor>::visit_id [???]
  3,065,849 ( 0.21%)  /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:tcache_bin_flush_small [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  3,060,856 ( 0.21%)  ???:<rustc_metadata::rmeta::decoder::MetadataDecodeContext as rustc_span::SpanDecoder>::decode_span [???]
  3,034,080 ( 0.21%)  /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/hygiene.rs:<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>
  2,914,132 ( 0.20%)  ???:<alloc::raw_vec::RawVec<rustc_expand::mbe::macro_parser::NamedMatch>>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  2,909,278 ( 0.20%)  ???:<rustc_span::span_encoding::Span>::source_callsite'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  2,880,648 ( 0.20%)  /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:<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>
  2,783,466 ( 0.19%)  ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name [???]
  2,716,527 ( 0.19%)  ???:<rustc_parse::parser::Parser>::collect_tokens_for_expr::<<rustc_parse::parser::Parser>::parse_expr_dot_or_call::{closure#0}>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  2,660,748 ( 0.18%)  ???:<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 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  2,637,459 ( 0.18%)  ???:thin_vec::drop_non_singleton::<rustc_ast::ast::PathSegment> [???]
  2,593,798 ( 0.18%)  ???:<rustc_type_ir::ty_kind::TyKind<rustc_middle::ty::context::TyCtxt> 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]
  2,579,452 ( 0.18%)  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]
  2,578,968 ( 0.18%)  /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::SyntaxContext>::outer_expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  2,568,895 ( 0.18%)  ???:<rustc_lint::late::LateContextAndPass<rustc_lint::late::RuntimeCombinedLateLintPass> as rustc_hir::intravisit::Visitor>::visit_expr'2 [???]
  2,556,299 ( 0.18%)  ???:<rustc_hir::hir::Block as rustc_data_structures::stable_hash::StableHash>::stable_hash::<rustc_middle::ich::StableHashState>'2 [???]
  2,551,500 ( 0.18%)  /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/lib.rs:clippy_utils::macros::root_macro_call
  2,520,567 ( 0.17%)  /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.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>
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  2,487,877 ( 0.17%)  ???:<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]
  2,479,614 ( 0.17%)  /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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  2,415,840 ( 0.17%)  ???:<rustc_ast_lowering::LoweringContext>::lower_stmts'2 [???]
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  2,398,781 ( 0.17%)  ???:<hashbrown::raw::RawTable<(rustc_span::def_id::LocalDefId, alloc::string::String)>>::reserve_rehash::<hashbrown::map::make_hasher<rustc_span::def_id::LocalDefId, alloc::string::String, rustc_hash::FxBuildHasher>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
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  2,212,869 ( 0.15%)  ???:<alloc::sync::Arc<alloc::vec::Vec<rustc_ast::tokenstream::TokenTree>>>::drop_slow [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  2,184,554 ( 0.15%)  /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>> [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  2,166,654 ( 0.15%)  /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:<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>
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  1,994,160 ( 0.14%)  ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item [???]
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  1,545,312 ( 0.11%)  site/frontend/rust-clippy/clippy_lints/src/casts/mod.rs:<clippy_lints::casts::Casts as rustc_lint::passes::LateLintPass>::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
  1,532,508 ( 0.11%)  include/jemalloc/internal/sz.h:free
  1,508,192 ( 0.10%)  ???:<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]
  1,489,274 ( 0.10%)  ???:<rustc_lint::levels::LintLevelsBuilder<rustc_lint::levels::LintLevelQueryMap>>::add_id [???]
  1,444,436 ( 0.10%)  /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/hygiene.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>
  1,424,162 ( 0.10%)  ???:<rustc_resolve::def_collector::DefCollector as rustc_ast::visit::Visitor>::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
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  1,418,179 ( 0.10%)  ???:<rustc_parse::lexer::Lexer>::bump_minimal [???]
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  1,376,436 ( 0.09%)  /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:clippy_utils::macros::first_node_in_macro::<rustc_hir::hir::Expr>
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  1,335,555 ( 0.09%)  ???:<rustc_ast::tokenstream::TokenStream>::desugar_doc_comments::desugar_inner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
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  1,293,022 ( 0.09%)  ???:rustc_query_impl::execution::try_execute_query::<rustc_middle::query::caches::DefIdCache<rustc_middle::query::erase::ErasedData<[u8; 8]>>, true> [???]
  1,291,146 ( 0.09%)  ???:<rustc_expand::expand::InvocationCollector as rustc_ast::mut_visit::MutVisitor>::visit_expr::{closure#0} [???]
  1,279,655 ( 0.09%)  /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:clippy_utils::is_expn_of
  1,277,564 ( 0.09%)  ???:<alloc::sync::Arc<alloc::vec::Vec<rustc_ast::tokenstream::TokenTree>>>::drop_slow'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
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  1,230,971 ( 0.08%)  ???:<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]
  1,229,166 ( 0.08%)  ???:<alloc::raw_vec::RawVec<rustc_ast::tokenstream::TokenTreeCursor>>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
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  1,203,376 ( 0.08%)  ???:<rustc_span::hygiene::HygieneData>::is_descendant_of [???]
  1,193,659 ( 0.08%)  /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:clippy_utils::macros::root_macro_call
  1,193,106 ( 0.08%)  ???:<rustc_ast::ast::Expr as rustc_ast::mut_visit::MutWalkable<rustc_expand::expand::InvocationCollector>>::walk_mut [???]
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  1,180,094 ( 0.08%)  ???:<rustc_middle::query::on_disk_cache::CacheDecoder as rustc_span::SpanDecoder>::decode_def_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  1,177,588 ( 0.08%)  ???:<alloc::rc::Rc<alloc::vec::Vec<rustc_expand::mbe::macro_parser::NamedMatch>>>::drop_slow [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  1,165,119 ( 0.08%)  ???:<rustc_parse::parser::Parser>::parse_full_stmt [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  1,156,614 ( 0.08%)  ???:<rustc_middle::ty::context::TyCtxt>::hir_span_with_body [???]
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  1,145,300 ( 0.08%)  ???:<rustc_parse::parser::Parser>::collect_tokens::<alloc::boxed::Box<rustc_ast::ast::Expr>, <rustc_parse::parser::Parser>::collect_tokens_for_expr<<rustc_parse::parser::Parser>::parse_expr_prefix::{closure#8}>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
  1,142,018 ( 0.08%)  ???:<rustc_ast::ast::Expr as rustc_ast::visit::Walkable<rustc_passes::debugger_visualizer::DebuggerVisualizerCollector>>::walk_ref'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
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core::slice::iter::Iter<(&str, rustc_target::target_features::Stability, &[&str])>>, core::slice::iter::Iter<(&str, rustc_target::target_features::Stability, &[&str])>>, core::slice::iter::Iter<(&str, rustc_target::target_features::Stability, &[&str])>>, core::slice::iter::Iter<(&str, rustc_target::target_features::Stability, &[&str])>>, core::slice::iter::Iter<(&str, rustc_target::target_features::Stability, &[&str])>>>, rustc_target::target_features::all_rust_features::{closure#0}>, <rustc_session::config::cfg::CheckCfg>::fill_well_known::{closure#3}>, <rustc_session::config::cfg::CheckCfg>::fill_well_known::{closure#4}>, core::iter::adapters::cloned::Cloned<core::slice::iter::Iter<&str>>>, <rustc_span::symbol::Symbol>::intern>, core::option::Option<rustc_span::symbol::Symbol>::Some>, <hashbrown::set::HashSet<core::option::Option<rustc_span::symbol::Symbol>, rustc_hash::FxBuildHasher> as 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     11,768 ( 0.00%)  site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor>::check_single_char_names [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
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     11,731 ( 0.00%)  site/frontend/rust-clippy/clippy_lints/src/empty_line_after.rs:<clippy_lints::empty_line_after::ItemInfo>::new [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
     11,700 ( 0.00%)  ???:rustc_query_impl::query_impl::param_env_normalized_for_post_analysis::execute_query_incr::__rust_end_short_backtrace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     11,700 ( 0.00%)  site/frontend/rust-clippy/clippy_lints/src/only_used_in_recursion.rs:<clippy_lints::only_used_in_recursion::OnlyUsedInRecursion as rustc_lint::passes::LateLintPass>::check_body [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
     11,691 ( 0.00%)  ???:<rustc_attr_parsing::interface::AttributeParser>::check_target [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     11,677 ( 0.00%)  ???:<rustc_lint::late::LateContextAndPass<rustc_lint::late::RuntimeCombinedLateLintPass> as rustc_hir::intravisit::Visitor>::visit_generics [???]
     11,674 ( 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::lifetimes::BodyLifetimeChecker> [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
     11,670 ( 0.00%)  site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_lints::implicit_saturating_sub::ImplicitSaturatingSub as rustc_lint::passes::LateLintPass>::check_expr
     11,668 ( 0.00%)  ???:<rustc_ast_lowering::index_ast::Indexer>::insert [???]
     11,668 ( 0.00%)  ???:<rustc_infer::infer::InferCtxt as rustc_trait_selection::traits::query::evaluate_obligation::InferCtxtExt>::evaluate_obligation [???]
     11,654 ( 0.00%)  ???:<rustc_expand::placeholders::PlaceholderExpander as rustc_ast::mut_visit::MutVisitor>::visit_method_receiver_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     11,630 ( 0.00%)  ???:<(&rustc_hir_id::ItemLocalId, &alloc::vec::Vec<rustc_middle::ty::adjustment::PatAdjustment>) 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]
     11,625 ( 0.00%)  ???:<&rustc_middle::ty::list::RawList<(), rustc_span::def_id::LocalDefId> 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]
     11,582 ( 0.00%)  ???:<hashbrown::raw::RawTable<(rustc_span::def_id::LocalDefId, ())>>::reserve_rehash::<hashbrown::map::make_hasher<rustc_span::def_id::LocalDefId, (), rustc_hash::FxBuildHasher>::{closure#0}> [???]
     11,527 ( 0.00%)  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 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
     11,510 ( 0.00%)  ???:rustc_expand::mbe::macro_parser::compute_locs::inner'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     11,509 ( 0.00%)  ???:<std::path::Components as core::iter::traits::double_ended::DoubleEndedIterator>::next_back [???]
     11,494 ( 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:<clippy_lints::octal_escapes::OctalEscapes as rustc_lint::passes::EarlyLintPass>::check_expr
     11,483 ( 0.00%)  ???:<rustc_query_impl::dep_kind_vtables::make_dep_kind_vtable_for_query<rustc_query_impl::query_impl::lookup_deprecation_entry::VTableGetter>::{closure#1} as core::ops::function::FnOnce<(rustc_middle::ty::context::TyCtxt, rustc_middle::dep_graph::dep_node::DepNode, rustc_middle::dep_graph::serialized::SerializedDepNodeIndex, rustc_middle::dep_graph::graph::DepNodeIndex)>>::call_once'2 [???]
     11,480 ( 0.00%)  site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::CombinedLateLintPass as rustc_lint::passes::LateLintPass>::check_ty
     11,468 ( 0.00%)  site/frontend/rust-clippy/clippy_lints/src/functions/ref_option.rs:clippy_lints::functions::ref_option::check_fn [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
     11,464 ( 0.00%)  ???:<rustc_type_ir::ty::alias::Alias<rustc_middle::ty::context::TyCtxt, rustc_type_ir::term_kind::AliasTermKind<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]
     11,425 ( 0.00%)  ???:<indexmap::map::IndexMap<rustc_span::def_id::LocalDefId, (), rustc_hash::FxBuildHasher>>::swap_remove::<rustc_span::def_id::LocalDefId> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     11,424 ( 0.00%)  ???:<rustc_lint::BuiltinCombinedEarlyLintPass as rustc_lint::passes::EarlyLintPass>::check_pat_post [???]
     11,336 ( 0.00%)  ???:<hashbrown::map::HashMap<usize, (), rustc_hash::FxBuildHasher>>::contains_key::<usize> [???]
     11,333 ( 0.00%)  ???:<rustc_hir::attrs::data_structures::AttributeKind as rustc_data_structures::stable_hash::StableHash>::stable_hash::<rustc_middle::ich::StableHashState>'2 [???]
     11,312 ( 0.00%)  site/frontend/rust-clippy/clippy_lints/src/types/rc_buffer.rs:clippy_lints::types::rc_buffer::check [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
     11,290 ( 0.00%)  ???:<rustc_feature::builtin_attrs::BUILTIN_ATTRIBUTE_MAP::{closure#0} as core::ops::function::FnOnce<()>>::call_once'2 [???]
     11,266 ( 0.00%)  /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/cmp.rs:clippy_utils::check_proc_macro::span_matches_pat
     11,253 ( 0.00%)  include/jemalloc/internal/jemalloc_internal_inlines_b.h:realloc
     11,252 ( 0.00%)  ???:rustc_middle::verify_ich::incremental_verify_ich::<rustc_middle::query::erase::ErasedData<[u8; 8]>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     11,232 ( 0.00%)  ???:<std::collections::hash::set::HashSet<rustc_hir_id::ItemLocalId, rustc_hash::FxBuildHasher> 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]
     11,221 ( 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:rustc_hir::intravisit::walk_expr::<clippy_lints::lifetimes::LifetimeChecker<rustc_middle::hir::nested_filter::All>>'2
     11,208 ( 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:<clippy_utils::consts::ConstEvalCtxt>::expr
     11,191 ( 0.00%)  ???:rustc_ast::visit::walk_item_inner::<rustc_ast::ast::AssocItemKind, rustc_lint::early::EarlyContextAndPass<rustc_lint::early::RuntimeCombinedEarlyLintPass>> [???]
     11,179 ( 0.00%)  /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/const_ptr.rs:<clippy_lints::non_expressive_names::SimilarNamesNameVisitor as rustc_ast::visit::Visitor>::visit_pat
     11,160 ( 0.00%)  include/jemalloc/internal/sz.h:extent_record
     11,155 ( 0.00%)  site/frontend/rust-clippy/clippy_lints/src/combined_late_pass.rs:<clippy_lints::CombinedLateLintPass as rustc_lint::passes::LateLintPass>::check_item_post [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
     11,143 ( 0.00%)  site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_pat [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
     11,124 ( 0.00%)  site/frontend/rust-clippy/clippy_lints/src/methods/swap_with_temporary.rs:clippy_lints::methods::swap_with_temporary::check [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
     11,116 ( 0.00%)  site/frontend/rust-clippy/clippy_utils/src/paths.rs:clippy_utils::paths::item_child_by_name [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
     11,112 ( 0.00%)  site/frontend/rust-clippy/clippy_lints/src/types/vec_box.rs:clippy_lints::types::vec_box::check [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
     11,106 ( 0.00%)  ???:<rustc_query_impl::query_impl::impl_trait_header::make_query_vtable::{closure#0} as core::ops::function::FnOnce<(rustc_middle::ty::context::TyCtxt, rustc_middle::dep_graph::serialized::SerializedDepNodeIndex)>>::call_once [???]
     11,098 ( 0.00%)  site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_lints::manual_abs_diff::ManualAbsDiff as rustc_lint::passes::LateLintPass>::check_expr
     11,096 ( 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:<clippy_lints::uninit_vec::UninitVec as rustc_lint::passes::LateLintPass>::check_block
     11,092 ( 0.00%)  ???:<core::option::Option<rustc_span::def_id::DefId> 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]
     11,088 ( 0.00%)  ???:<rustc_parse::parser::Parser>::parse_field_def::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
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     11,021 ( 0.00%)  site/frontend/rust-clippy/clippy_lints/src/cognitive_complexity.rs:rustc_hir::intravisit::walk_local::<clippy_utils::visitors::for_each_expr_without_closures::V<<clippy_lints::cognitive_complexity::CognitiveComplexity>::check::{closure#0}>>'2
     11,010 ( 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:<clippy_lints::transmute::Transmute as rustc_lint::passes::LateLintPass>::check_expr
     10,989 ( 0.00%)  ???:<thin_vec::ThinVec<_> as core::clone::Clone>::clone::clone_non_singleton::<rustc_ast::ast::Arm> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     10,977 ( 0.00%)  site/frontend/rust-clippy/clippy_lints/src/types/option_option.rs:clippy_lints::types::option_option::check [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
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     10,877 ( 0.00%)  include/jemalloc/internal/ehooks.h:pa_alloc
     10,857 ( 0.00%)  ???:<rustc_ast_lowering::LoweringContext>::lower_arm'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
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     10,813 ( 0.00%)  site/frontend/rust-clippy/clippy_lints/src/derive/mod.rs:<clippy_lints::derive::Derive as rustc_lint::passes::LateLintPass>::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver]
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     10,772 ( 0.00%)  ???:rustc_ast::mut_visit::walk_fn::<rustc_ast_lowering::index_ast::Indexer> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so]
     10,771 ( 0.00%)  site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_lints::entry::HashMapPass as rustc_lint::passes::LateLintPass>::check_expr
     10,771 ( 0.00%)  site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_lints::needless_bool::NeedlessBool as rustc_lint::passes::LateLintPass>::check_expr
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     10,752 ( 0.00%)  ???:__popcountdi2 [/usr/lib/libgcc_s.so.1]
     10,750 ( 0.00%)  ???:<rustc_expand::base::ExtCtxt>::with_def_site_ctxt [/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/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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 78,395 ( 0.01%)          if let ExprKind::Call(path, [arg]) = expr.kind
  5,841 ( 0.00%)              && let ExprKind::Path(ref qpath) = path.kind
  7,788 ( 0.00%)              && let Some(def_id) = cx.qpath_res(qpath, path.hir_id).opt_def_id()
 50,403 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (1,947x)
  9,660 ( 0.00%)              && let Some(fn_name) = cx.tcx.get_diagnostic_name(def_id)
120,872 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (1,932x)
      .                   {
     15 ( 0.00%)              let arg_ty = cx.typeck_results().expr_ty(arg);
    200 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (5x)
     25 ( 0.00%)              let is_copy = is_copy(cx, arg_ty);
  9,012 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::is_copy (5x)
     21 ( 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
     20 ( 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,
      .                           sym::mem_drop if arg_ty.is_lang_item(cx, LangItem::ManuallyDrop) => return,
      .                           sym::mem_drop
      .                               if !(arg_ty.needs_drop(cx.tcx, cx.typing_env())
      .                                   || is_must_use_func_call(cx, arg)
      .                                   || opt_must_use_path(cx, arg_ty).is_some()
-- line 101 ----------------------------------------
-- 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);
      .                           }
      .                       });
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           // 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 {
     15 ( 0.00%)      if matches!(arg.kind, ExprKind::Call(..) | ExprKind::MethodCall(..))
     20 ( 0.00%)          && let Node::Arm(Arm { body, .. }) = cx.tcx.parent_hir_node(drop_expr.hir_id)
    432 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (4x)
      .               {
      .                   return body.hir_id == drop_expr.hir_id;
      .               }
      .               false
      .           }

  5,845 ( 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/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>) {
117,850 ( 0.01%)          if let ExprKind::MethodCall(_method, receiver, args, _) = expr.kind {
      .                       for arg in args {
    774 ( 0.00%)                  check_closure(cx, Some(receiver), arg);
 46,705 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs:clippy_lints::eta_reduction::check_closure (258x)
      .                       }
      .                   }
 18,090 ( 0.00%)          if let ExprKind::Call(func, args) = expr.kind {
 18,090 ( 0.00%)              check_closure(cx, None, func);
108,540 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs:clippy_lints::eta_reduction::check_closure (6,030x)
      .                       for arg in args {
 30,579 ( 0.00%)                  check_closure(cx, None, arg);
184,957 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs:clippy_lints::eta_reduction::check_closure (10,193x)
      .                       }
      .                   }
      .               }
      .           }
      .           
      .           #[expect(clippy::too_many_lines)]
131,848 ( 0.01%)  fn check_closure<'tcx>(cx: &LateContext<'tcx>, outer_receiver: Option<&Expr<'tcx>>, expr: &Expr<'tcx>) {
 33,035 ( 0.00%)      let body = if let ExprKind::Closure(c) = expr.kind
    203 ( 0.00%)          && c.fn_decl.inputs.iter().all(|ty| matches!(ty.kind, TyKind::Infer(())))
    146 ( 0.00%)          && matches!(c.fn_decl.output, FnRetTy::DefaultReturn(_))
    146 ( 0.00%)          && !expr.span.from_expansion()
      .               {
    438 ( 0.00%)          cx.tcx.hir_body(c.body)
  6,516 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (73x)
      .               } else {
      .                   return;
      .               };
      .           
    219 ( 0.00%)      if body.value.span.from_expansion() {
      7 ( 0.00%)          if body.params.is_empty()
     16 ( 0.00%)              && let Some(VecArgs::Vec(&[])) = VecArgs::hir(cx, body.value)
    230 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::VecArgs>::hir (4x)
      .                   {
      .                       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,
      .                           expr.span,
-- line 111 ----------------------------------------
-- line 119 ----------------------------------------
      .                               );
      .                           },
      .                       );
      .                   }
      .                   // skip `foo(|| macro!())`
      .                   return;
      .               }
      .           
    330 ( 0.00%)      if is_adjusted(cx, body.value) {
  3,102 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_adjusted (66x)
      .                   return;
      .               }
      .           
      .               let typeck = cx.typeck_results();
    198 ( 0.00%)      let closure = if let ty::Closure(_, closure_subs) = typeck.expr_ty(expr).kind() {
  2,640 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (66x)
     66 ( 0.00%)          closure_subs.as_closure()
      .               } else {
      .                   return;
      .               };
    396 ( 0.00%)      let closure_sig = cx.tcx.signature_unclosure(closure.sig(), Safety::Safe).skip_binder();
 13,108 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::signature_unclosure (66x)
  3,300 ( 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 (66x)
    374 ( 0.00%)      match body.value.kind {
     72 ( 0.00%)          ExprKind::Call(callee, args)
     18 ( 0.00%)              if matches!(
      9 ( 0.00%)                  callee.kind,
      .                           ExprKind::Path(QPath::Resolved(..) | QPath::TypeRelative(..))
      .                       ) =>
      .                   {
     27 ( 0.00%)              let callee_ty_raw = typeck.expr_ty(callee);
    360 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (9x)
      .                       let callee_ty = callee_ty_raw.peel_refs();
      .                       if matches!(callee_ty.opt_diag_name(cx), Some(sym::Arc | sym::Rc))
     81 ( 0.00%)                  || !check_inputs(typeck, body.params, None, args)
  1,080 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs:clippy_lints::eta_reduction::check_inputs (9x)
      .                       {
      .                           return;
      .                       }
      .           
      .                       let callee_ty_adjustments = typeck.expr_adjustments(callee);
      .                       let callee_ty_adjusted = callee_ty_adjustments.last().map_or(callee_ty, |a| a.target);
      .           
      .                       let sig = match *callee_ty_adjusted.kind() {
-- line 156 ----------------------------------------
-- line 257 ----------------------------------------
      .                                           snippet,
      .                                           Applicability::MachineApplicable,
      .                                       );
      .                                   }
      .                               },
      .                           );
      .                       }
      .                   },
    105 ( 0.00%)          ExprKind::MethodCall(path, self_, args, _) if check_inputs(typeck, body.params, Some(self_), args) => {
    610 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs:clippy_lints::eta_reduction::check_inputs (11x)
     16 ( 0.00%)              if let Some(method_def_id) = typeck.type_dependent_def_id(body.value.hir_id)
    102 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (2x)
     10 ( 0.00%)                  && !find_attr!(cx.tcx, method_def_id, TrackCaller(..))
    190 ( 0.00%)  => ???:<rustc_span::def_id::DefId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (2x)
      6 ( 0.00%)                  && check_sig(closure_sig, cx.tcx.fn_sig(method_def_id).skip_binder().skip_binder())
    244 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs:clippy_lints::eta_reduction::check_sig (2x)
      .                       {
      4 ( 0.00%)                  let mut app = Applicability::MachineApplicable;
      2 ( 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,
      4 ( 0.00%)                      REDUNDANT_CLOSURE_FOR_METHOD_CALLS,
      4 ( 0.00%)                      expr.hir_id,
      2 ( 0.00%)                      expr.span,
      .                               "redundant closure",
      4 ( 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,
      .                                   );
      .                               },
      .                           );
      .                       }
      .                   },
      .                   _ => (),
      .               }
131,848 ( 0.01%)  }
      .           
    160 ( 0.00%)  fn check_inputs(
      .               typeck: &TypeckResults<'_>,
      .               params: &[Param<'_>],
      .               self_arg: Option<&Expr<'_>>,
      .               args: &[Expr<'_>],
      .           ) -> bool {
    100 ( 0.00%)      params.len() == self_arg.map_or(0, |_| 1) + args.len()
      .                   && params.iter().zip(self_arg.into_iter().chain(args)).all(|(p, arg)| {
     56 ( 0.00%)              matches!(
     18 ( 0.00%)                  p.pat.kind,
      .                           PatKind::Binding(BindingMode::NONE, id, _, None)
      8 ( 0.00%)                  if arg.res_local_id() == Some(id)
      .                       )
      .                       // Only allow adjustments which change regions (i.e. re-borrowing).
      .                       && typeck
     24 ( 0.00%)                  .expr_adjustments(arg)
    344 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (8x)
      .                           .last()
     24 ( 0.00%)                  .is_none_or(|a| a.target == typeck.expr_ty(arg))
    320 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (8x)
      .                   })
    160 ( 0.00%)  }
      .           
     10 ( 0.00%)  fn check_sig<'tcx>(closure_sig: FnSig<'tcx>, call_sig: FnSig<'tcx>) -> bool {
      4 ( 0.00%)      call_sig.safety().is_safe() && !has_late_bound_to_non_late_bound_regions(closure_sig, call_sig)
     16 ( 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 {
      2 ( 0.00%)          from_region.is_bound() && !to_region.is_bound()
      .               }
      .           
      .               fn check_subs(from_subs: &[GenericArg<'_>], to_subs: &[GenericArg<'_>]) -> bool {
      8 ( 0.00%)          if from_subs.len() != to_subs.len() {
      .                       return true;
      .                   }
      .                   for (from_arg, to_arg) in to_subs.iter().zip(from_subs) {
      .                       match (from_arg.kind(), to_arg.kind()) {
      .                           (GenericArgKind::Lifetime(from_region), GenericArgKind::Lifetime(to_region)) => {
      .                               if check_region(from_region, to_region) {
      .                                   return true;
      .                               }
-- line 342 ----------------------------------------
-- line 348 ----------------------------------------
      .                           },
      .                           (GenericArgKind::Const(_), GenericArgKind::Const(_)) => (),
      .                           _ => return true,
      .                       }
      .                   }
      .                   false
      .               }
      .           
     28 ( 0.00%)      fn check_ty(from_ty: Ty<'_>, to_ty: Ty<'_>) -> bool {
     54 ( 0.00%)          match (from_ty.kind(), to_ty.kind()) {
      8 ( 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)
      .                       },
      6 ( 0.00%)              (&ty::Ref(from_region, from_ty, _), &ty::Ref(to_region, to_ty, _)) => {
      .                           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(),
      .                   }
     24 ( 0.00%)      }
      .           
      4 ( 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)
      4 ( 0.00%)          .any(|(from_ty, to_ty)| check_ty(from_ty, to_ty))
    158 ( 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 (4x)
      .           }
      .           
      .           fn ty_has_static(ty: Ty<'_>) -> bool {
      .               ty.walk()
      .                   .any(|arg| matches!(arg.kind(), GenericArgKind::Lifetime(re) if re.is_static()))
      .           }

 10,785 ( 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/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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
      .                   // Check that the expression is generated by a macro.
 91,687 ( 0.01%)          if expr.span.from_expansion()
      .                       // Check that it's a string literal.
  1,569 ( 0.00%)              && let ExprKind::Lit(lit) = expr.kind
  4,937 ( 0.00%)              && let LitKind::Str(lit_s, _) = lit.node
      .                       // Get the direct parent of the expression.
  7,845 ( 0.00%)              && let Some(macro_call) = macro_backtrace(expr.span).next()
      .                       // Check if the `concat` macro from the `core` library.
 10,983 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::macro_concat, macro_call.def_id)
156,900 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (1,569x)
      .                       // We get the original code to parse it.
      .                       && let Some(original_code) = snippet_opt(cx, macro_call.span)
      .                       // 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.
-- line 53 ----------------------------------------
-- line 94 ----------------------------------------
      .                               macro_call.span,
      .                               "unneeded use of `concat!` macro",
      .                               "replace with",
      .                               format!("{lit_s:?}"),
      .                               Applicability::MachineApplicable,
      .                           );
      .                       }
      .                   }
257,552 ( 0.02%)      }
      .           }

 56,167 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/useless_concat.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 =
1,630 ( 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 {
3,581 ( 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 338 ----------------------------------------
    .                       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),
    .                   }
    .               }
    .           
    .               fn fold_with<F: TypeFolder<TyCtxt<'tcx>>>(self, folder: &mut F) -> Self {
    .                   match self.kind() {
  115 ( 0.00%)              GenericArgKind::Lifetime(lt) => lt.fold_with(folder).into(),
   95 ( 0.00%)              GenericArgKind::Type(ty) => ty.fold_with(folder).into(),
    .                       GenericArgKind::Const(ct) => ct.fold_with(folder).into(),
    .                   }
    .               }
    .           }
    .           
    .           impl<'tcx> TypeVisitable<TyCtxt<'tcx>> for GenericArg<'tcx> {
    .               fn visit_with<V: TypeVisitor<TyCtxt<'tcx>>>(&self, visitor: &mut V) -> V::Result {
  605 ( 0.00%)          match self.kind() {
    .                       GenericArgKind::Lifetime(lt) => lt.visit_with(visitor),
    .                       GenericArgKind::Type(ty) => ty.visit_with(visitor),
    .                       GenericArgKind::Const(ct) => ct.visit_with(visitor),
    .                   }
    .               }
    .           }
    .           
    .           impl<'tcx, E: TyEncoder<'tcx>> Encodable<E> for GenericArg<'tcx> {
-- line 363 ----------------------------------------
-- line 525 ----------------------------------------
    .                       ty::GenericArgKind::Lifetime(_) => None,
    .                       generic => Some(generic),
    .                   })
    .               }
    .           
    .               #[inline]
    .               #[track_caller]
    .               pub fn type_at(&self, i: usize) -> Ty<'tcx> {
  135 ( 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)),
    .                   }
    .               }
    .           
1,566 ( 0.00%)      fn fold_with<F: TypeFolder<TyCtxt<'tcx>>>(self, folder: &mut F) -> Self {
    .                   // See justification for this behavior in `try_fold_with`.
  797 ( 0.00%)          match self.len() {
    .                       1 => {
  138 ( 0.00%)                  let param0 = self[0].fold_with(folder);
1,104 ( 0.00%)                  if param0 == self[0] { self } else { folder.cx().mk_args(&[param0]) }
    .                       }
    .                       2 => {
   36 ( 0.00%)                  let param0 = self[0].fold_with(folder);
  108 ( 0.00%)                  let param1 = self[1].fold_with(folder);
  153 ( 0.00%)                  if param0 == self[0] && param1 == self[1] {
    .                               self
    .                           } else {
  180 ( 0.00%)                      folder.cx().mk_args(&[param0, param1])
    .                           }
    .                       }
    .                       0 => self,
    .                       _ => ty::util::fold_list(self, folder, |tcx, v| tcx.mk_args(v)),
    .                   }
1,566 ( 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)),
    .                   }
    .               }
    .           
3,267 ( 0.00%)      fn fold_with<F: TypeFolder<TyCtxt<'tcx>>>(self, folder: &mut F) -> Self {
    .                   // See comment justifying behavior in `try_fold_with`.
  726 ( 0.00%)          match self.len() {
    .                       2 => {
  243 ( 0.00%)                  let param0 = self[0].fold_with(folder);
  729 ( 0.00%)                  let param1 = self[1].fold_with(folder);
  729 ( 0.00%)                  if param0 == self[0] && param1 == self[1] {
    .                               self
    .                           } else {
1,701 ( 0.00%)                      folder.cx().mk_type_list(&[param0, param1])
23,406 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::mk_type_list (225x)
    .                           }
    .                       }
  120 ( 0.00%)              _ => ty::util::fold_list(self, folder, |tcx, v| tcx.mk_type_list(v)),
14,040 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::mk_type_list (120x)
    .                   }
3,267 ( 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 {
3,294 ( 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 ----------------------------------------

1,120 ( 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_middle/src/ty/generic_args.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 {
321,940 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
  1,806 ( 0.00%)          if let Some(macro_call) = root_macro_call_first_node(cx, e)
  2,064 ( 0.00%)              && let is_debug = match cx.tcx.get_diagnostic_name(macro_call.def_id) {
 14,415 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (258x)
      .                           Some(sym::debug_assert_macro) => true,
      .                           Some(sym::assert_macro) => false,
      .                           _ => return,
      .                       }
      .                       && let Some((condition, _)) = find_assert_args(cx, e, macro_call.expn)
      .                       // 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`).
      .                       && is_const_evaluatable(cx.tcx, cx.typeck_results(), condition)
-- line 57 ----------------------------------------
-- line 76 ----------------------------------------
      .                           (
      .                               "this assertion is always `false`",
      .                               "replace this with `panic!()` or `unreachable!()`",
      .                           )
      .                       };
      .           
      .                       span_lint_and_help(cx, ASSERTIONS_ON_CONSTANTS, macro_call.span, msg, None, help);
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           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 ----------------------------------------

    516 ( 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_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
194,064 ( 0.01%)      pub fn hir(expr: &Expr<'tcx>) -> Option<Self> {
 64,699 ( 0.00%)          if let ExprKind::DropTemps(e) = expr.kind
     77 ( 0.00%)              && let ExprKind::Match(iterexpr, [arm], MatchSource::ForLoopDesugar) = e.kind
     44 ( 0.00%)              && let ExprKind::Call(_, [arg]) = iterexpr.kind
     88 ( 0.00%)              && let ExprKind::Loop(block, label, ..) = arm.body.kind
     33 ( 0.00%)              && let [stmt] = block.stmts
     33 ( 0.00%)              && let hir::StmtKind::Expr(e) = stmt.kind
     55 ( 0.00%)              && let ExprKind::Match(_, [_, some_arm], _) = e.kind
     66 ( 0.00%)              && let hir::PatKind::Struct(_, [field], _) = some_arm.pat.kind
      .                   {
    121 ( 0.00%)              return Some(Self {
     11 ( 0.00%)                  pat: field.pat,
      .                           arg,
     11 ( 0.00%)                  body: some_arm.body,
     22 ( 0.00%)                  loop_id: arm.body.hir_id,
     22 ( 0.00%)                  span: expr.span.ctxt().outer_expn_data().call_site,
      .                           label,
      .                       });
      .                   }
 32,333 ( 0.00%)          None
194,064 ( 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> {
137,259 ( 0.01%)          if let ExprKind::If(cond, then, r#else) = expr.kind
  6,439 ( 0.00%)              && !has_let_expr(cond)
  2,497 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::has_let_expr (109x)
      .                   {
      .                       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
 97,859 ( 0.01%)      pub fn hir(cx: &LateContext<'_>, expr: &Expr<'hir>) -> Option<Self> {
196,950 ( 0.01%)          if let ExprKind::If(
      .                       &Expr {
      .                           kind:
      .                               ExprKind::Let(&hir::LetExpr {
    246 ( 0.00%)                          pat: let_pat,
      .                                   init: let_expr,
    123 ( 0.00%)                          span: let_span,
      .                                   ..
      .                               }),
      .                           ..
      .                       },
    123 ( 0.00%)              if_then,
    123 ( 0.00%)              if_else,
    616 ( 0.00%)          ) = expr.kind
      .                   {
    246 ( 0.00%)              let mut iter = cx.tcx.hir_parent_iter(expr.hir_id);
    414 ( 0.00%)              if let Some((_, Node::Block(Block { stmts: [], .. }))) = iter.next()
    128 ( 0.00%)                  && let Some((
      .                               _,
      .                               Node::Expr(Expr {
      .                                   kind: ExprKind::Loop(_, _, LoopSource::While, _),
      .                                   ..
      .                               }),
     28 ( 0.00%)                  )) = iter.next()
      .                       {
      .                           // while loop desugar
     16 ( 0.00%)                  return None;
      .                       }
    460 ( 0.00%)              return Some(Self {
      .                           let_pat,
      .                           let_expr,
      .                           if_then,
      .                           if_else,
      .                           let_span,
      .                       });
      .                   }
 97,736 ( 0.01%)          None
 97,859 ( 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
  3,735 ( 0.00%)      pub fn parse(cx: &LateContext<'_>, expr: &Expr<'hir>) -> Option<Self> {
  2,490 ( 0.00%)          match expr.kind {
    992 ( 0.00%)              ExprKind::Match(expr, arms, source) => Some(Self::Match(expr, arms, source)),
  1,121 ( 0.00%)              _ => IfLet::hir(cx, expr).map(
  6,935 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::IfLet>::hir (1,121x)
      .                           |IfLet {
      .                                let_expr,
      .                                let_pat,
      .                                if_then,
      .                                if_else,
      .                                let_span,
      .                            }| { Self::IfLet(let_expr, let_pat, if_then, if_else, let_span) },
      .                       ),
      .                   }
  4,980 ( 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> {
    727 ( 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`.
645,130 ( 0.04%)      pub fn hir(cx: &LateContext<'_>, expr: &'a Expr<'_>) -> Option<Range<'a>> {
129,026 ( 0.01%)          let span = expr.range_span()?;
1,571,102 ( 0.11%)  => ???:<rustc_hir::hir::Expr>::range_span (64,513x)
     84 ( 0.00%)          let (ty, start, end) = match expr.kind {
      .                       ExprKind::Call(path, [arg1, arg2])
      .                           if let ExprKind::Path(qpath) = path.kind
      .                               && cx.tcx.qpath_is_lang_item(qpath, hir::LangItem::RangeInclusiveNew) =>
      .                       {
      .                           (RangeTy::OpsInclusive, Some(arg1), Some(arg2))
      .                       },
    120 ( 0.00%)              ExprKind::Struct(&qpath, fields, StructTailExpr::None) => match (cx.tcx.qpath_lang_item(qpath)?, fields) {
  1,464 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::qpath_lang_item (12x)
      .                           (hir::LangItem::RangeFull, []) => (RangeTy::OpsFull, None, None),
     18 ( 0.00%)                  (hir::LangItem::RangeFrom, [start]) if start.ident.name == sym::start => {
      6 ( 0.00%)                      (RangeTy::OpsFrom, Some(start.expr), None)
      .                           },
      .                           (hir::LangItem::RangeFromCopy, [start]) if start.ident.name == sym::start => {
      .                               (RangeTy::RangeFrom, Some(start.expr), None)
      .                           },
      .                           (hir::LangItem::Range, [start, end] | [end, start])
      .                               if start.ident.name == sym::start && end.ident.name == sym::end =>
      .                           {
      .                               (RangeTy::OpsRange, Some(start.expr), Some(end.expr))
-- line 239 ----------------------------------------
-- line 248 ----------------------------------------
      .                           {
      .                               (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))
      6 ( 0.00%)                  },
     36 ( 0.00%)                  (hir::LangItem::RangeTo, [end]) if end.ident.name == sym::end => (RangeTy::OpsTo, None, Some(end.expr)),
      .                           _ => return None,
      .                       },
      .                       _ => return None,
      .                   };
      .           
     48 ( 0.00%)          Some(Range { ty, start, end, span })
516,116 ( 0.04%)      }
      .           }
      .           
      .           /// 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!`.
679,714 ( 0.05%)      pub fn hir(cx: &LateContext<'_>, expr: &'a Expr<'_>) -> Option<VecArgs<'a>> {
212,370 ( 0.01%)          if let ExprKind::Call(fun, args) = expr.kind
 36,352 ( 0.00%)              && let ExprKind::Path(ref qpath) = fun.kind
108,996 ( 0.01%)              && is_expn_of(fun.span, sym::vec).is_some()
17,634,718 ( 1.22%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expn_of (18,166x)
    100 ( 0.00%)              && let Some(fun_def_id) = cx.qpath_res(qpath, fun.hir_id).opt_def_id()
  1,560 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (20x)
    200 ( 0.00%)              && let Some(name) = cx.tcx.get_diagnostic_name(fun_def_id)
  1,740 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (20x)
      .                   {
      .                       return match (name, args) {
      .                           (sym::vec_from_elem, [elem, size]) => {
      .                               // `vec![elem; size]` case
      .                               Some(VecArgs::Repeat(elem, size))
      .                           },
      .                           (sym::box_assume_init_into_vec_unsafe, [write_box_via_move])
      .                               if let ExprKind::Call(_, [_box, elems]) = write_box_via_move.kind
      .                                   && let ExprKind::Array(elems) = elems.kind =>
      .                           {
      .                               // `vec![a, b, c]` case
      .                               Some(VecArgs::Vec(elems))
      .                           },
    120 ( 0.00%)                  (sym::vec_new, []) => Some(VecArgs::Vec(&[])),
 18,146 ( 0.00%)                  _ => None,
      .                       };
      .                   }
      .           
 18,146 ( 0.00%)          None
679,714 ( 0.05%)      }
      .           }
      .           
      .           /// 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> {
     14 ( 0.00%)          if let ExprKind::Loop(
      .                       Block {
      .                           expr:
      .                               Some(Expr {
      .                                   kind: ExprKind::If(condition, body, _),
      .                                   ..
      .                               }),
      .                           ..
      .                       },
      .                       label,
      .                       LoopSource::While,
      2 ( 0.00%)              span,
      6 ( 0.00%)          ) = expr.kind
     20 ( 0.00%)              && !has_let_expr(condition)
     32 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::has_let_expr (2x)
      .                   {
      .                       return Some(Self {
      3 ( 0.00%)                  condition,
      .                           body,
      .                           span,
      .                           label,
      .                       });
      .                   }
      .                   None
      .               }
      .           }
-- line 436 ----------------------------------------
-- 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> {
 85,302 ( 0.01%)          if let ExprKind::Loop(
      .                       &Block {
      .                           expr:
      .                               Some(&Expr {
      .                                   kind:
      .                                       ExprKind::If(
      .                                           &Expr {
      .                                               kind:
      .                                                   ExprKind::Let(&hir::LetExpr {
     10 ( 0.00%)                                              pat: let_pat,
      4 ( 0.00%)                                              init: let_expr,
      .                                                       span: let_span,
      .                                                       ..
      .                                                   }),
      .                                               ..
      .                                           },
      2 ( 0.00%)                                  if_then,
      .                                           _,
      .                                       ),
      .                                   ..
      .                               }),
      .                           ..
      .                       },
      4 ( 0.00%)              label,
      .                       LoopSource::While,
      .                       _,
    246 ( 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.
  1,694 ( 0.00%)  pub fn get_vec_init_kind<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> Option<VecInitKind> {
    598 ( 0.00%)      if let ExprKind::Call(func, args) = expr.kind {
    570 ( 0.00%)          match func.kind {
     16 ( 0.00%)              ExprKind::Path(QPath::TypeRelative(ty, name))
    376 ( 0.00%)                  if cx.typeck_results().node_type(ty.hir_id).is_diag_item(cx, sym::Vec) =>
  1,927 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_type (47x)
      .                       {
     96 ( 0.00%)                  if name.ident.name == sym::new {
     32 ( 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()?;
      .                               return match ConstEvalCtxt::new(cx).eval_local(arg, expr.span.ctxt()) {
      .                                   Some(Constant::Int(num)) => Some(VecInitKind::WithConstCapacity(num)),
      .                                   _ => Some(VecInitKind::WithExprCapacity(arg.hir_id)),
      .                               };
      .                           }
      .                       },
      .                       ExprKind::Path(QPath::Resolved(_, path))
    871 ( 0.00%)                  if cx.tcx.is_diagnostic_item(sym::default_fn, path.res.opt_def_id()?)
  6,148 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (67x)
      .                               && cx.typeck_results().expr_ty(expr).is_diag_item(cx, sym::Vec) =>
      .                       {
      .                           return Some(VecInitKind::Default);
      .                       },
      .                       _ => (),
      .                   }
      .               }
      .               None
  2,178 ( 0.00%)  }
      .           
      .           /// Checks that a condition doesn't have a `let` expression, to keep `If` and `While` from accepting
      .           /// `if let` and `while let`.
  8,595 ( 0.00%)  pub const fn has_let_expr<'tcx>(cond: &'tcx Expr<'tcx>) -> bool {
 11,650 ( 0.00%)      match &cond.kind {
      .                   ExprKind::Let(_) => true,
  1,670 ( 0.00%)          ExprKind::Binary(_, lhs, rhs) => has_let_expr(lhs) || has_let_expr(rhs),
  6,178 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::has_let_expr'2 (284x)
      .                   _ => false,
      .               }
  8,595 ( 0.00%)  }

228,018 ( 0.02%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/higher.rs>

--------------------------------------------------------------------------------
-- 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() }
      .               }
      .           }
      .           
      2 ( 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 {
289,746 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 98,379 ( 0.01%)          if !matches!(
 64,388 ( 0.00%)              expr.kind,
  1,389 ( 0.00%)              ExprKind::Match(_, [_, ..], _) | ExprKind::MethodCall(_, _, [_], _)
      .                   ) {
      .                       return;
      .                   }
      .           
  3,297 ( 0.00%)          if !self.msrv.meets(cx, msrvs::IS_ASCII_DIGIT) {
  7,065 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (471x)
      .                       return;
      .                   }
      .           
  1,884 ( 0.00%)          if is_in_const_context(cx) && !self.msrv.meets(cx, msrvs::IS_ASCII_DIGIT_CONST) {
154,689 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (471x)
      .                       return;
      .                   }
      .           
  3,807 ( 0.00%)          let (arg, span, range) = if let ExprKind::Match(recv, [arm, ..], _) = expr.kind
  1,798 ( 0.00%)              && let Some(macro_call) = matching_root_macro_call(cx, expr.span, sym::matches_macro)
 93,884 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::matching_root_macro_call (255x)
      .                   {
     52 ( 0.00%)              let recv = peel_ref_operators(cx, recv);
    850 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_ref_operators (13x)
     26 ( 0.00%)              let range = check_pat(&arm.pat.kind);
    416 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_is_ascii_check.rs:clippy_lints::manual_is_ascii_check::check_pat (13x)
      .                       (recv, macro_call.span, range)
  1,080 ( 0.00%)          } else if let ExprKind::MethodCall(path, receiver, [arg], ..) = expr.kind
    216 ( 0.00%)              && path.ident.name == sym::contains
      1 ( 0.00%)              && let Some(higher::Range {
      .                           start: Some(start),
      .                           end: Some(end),
      .                           ty: range_ty,
      .                           span: _,
      4 ( 0.00%)              }) = higher::Range::hir(cx, receiver)
     45 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::Range>::hir (1x)
      .                       && 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;
      .                   };
      .           
     13 ( 0.00%)          let ty_sugg = get_ty_sugg(cx, arg);
      .                   check_is_ascii(cx, span, arg, &range, ty_sugg);
257,552 ( 0.02%)      }
      .           }
      .           
      .           fn get_ty_sugg<'tcx>(cx: &LateContext<'tcx>, arg: &Expr<'_>) -> Option<(Span, Ty<'tcx>)> {
      .               let local_hid = arg.res_local_id()?;
      .               if let Node::Param(Param { ty_span, span, .. }) = cx.tcx.parent_hir_node(local_hid)
      .                   // `ty_span` and `span` are the same for inferred type, thus a type suggestion must be given
      .                   && ty_span == span
      .               {
-- line 143 ----------------------------------------
-- line 149 ----------------------------------------
      .           
      .           fn check_is_ascii(
      .               cx: &LateContext<'_>,
      .               span: Span,
      .               recv: &Expr<'_>,
      .               range: &CharRange,
      .               ty_sugg: Option<(Span, Ty<'_>)>,
      .           ) {
     65 ( 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) => {
      6 ( 0.00%)              let ranges = pats.iter().map(|p| check_pat(&p.kind)).collect::<Vec<_>>();
     40 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_is_ascii_check.rs:clippy_lints::manual_is_ascii_check::check_pat'2 (2x)
      .           
      2 ( 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 ----------------------------------------

     28 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_is_ascii_check.rs>

--------------------------------------------------------------------------------
-- 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.
99,649 ( 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 || {
76,626 ( 0.01%)          let token = cursor.advance_token();
 2,934 ( 0.00%)  => ???:<rustc_lexer::Cursor>::advance_token (18x)
74,525 ( 0.01%)          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.
     .           
   936 ( 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 ----------------------------------------

   943 ( 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/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 {
16,830 ( 0.00%)      fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'tcx>) {
     .                   let_unit_value::check(cx, &self.format_args, local);
12,240 ( 0.00%)      }
     .           
     .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
96,582 ( 0.01%)          unit_cmp::check(cx, expr);
25,474,322 ( 1.76%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unit_types/unit_cmp.rs:clippy_lints::unit_types::unit_cmp::check (32,194x)
96,582 ( 0.01%)          unit_arg::check(cx, expr);
1,666,164 ( 0.11%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unit_types/unit_arg.rs:clippy_lints::unit_types::unit_arg::check (32,194x)
     .               }
     .           }

--------------------------------------------------------------------------------
-- 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 {
160,970 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 32,194 ( 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),
      .                       );
      .                   }
193,164 ( 0.01%)      }
      .           }

--------------------------------------------------------------------------------
-- 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 {
212,534 ( 0.01%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
 60,724 ( 0.00%)          if let ExprKind::FormatArgs(args) = &expr.kind {
    462 ( 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());
      .                   }
242,896 ( 0.02%)      }
      .           
      .               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.
    528 ( 0.00%)          let arg_sp = if let Some(arg_sp) = walk_span_to_context(args.span, fmt_sp.ctxt) {
  5,676 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::walk_span_to_context (66x)
      .                       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.
    894 ( 0.00%)              while !fmt_sp.ctxt.is_root() {
  3,556 ( 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) {
     66 ( 0.00%)                      Some(call_sp) if call_sp.lo <= arg_sp.lo && arg_sp.hi <= call_sp.hi => {
    132 ( 0.00%)                          fmt_sp = *call_sp;
    264 ( 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(),
      .                           }
      .                       }
      .                   };
    330 ( 0.00%)          if fmt_sp.ctxt.in_external_macro(sm) {
  6,666 ( 0.00%)  => ???:<rustc_span::hygiene::SyntaxContext>::in_external_macro (66x)
      .                       return true;
      .                   }
    462 ( 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.
     66 ( 0.00%)          args.arguments
    132 ( 0.00%)              .explicit_args()
    396 ( 0.00%)  => ???:<rustc_ast::format::FormatArguments>::explicit_args (66x)
      .                       .iter()
    160 ( 0.00%)              .try_fold(src.range.end, |start, arg| {
    215 ( 0.00%)                  let expr_sp = walk_span_to_context(arg.expr.span, fmt_sp.ctxt)?.data();
  3,782 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::walk_span_to_context (43x)
    129 ( 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 ----------------------------------------

  1,215 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/utils/format_args_collector.rs>

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

-- line 71 ----------------------------------------
      .                           format!("try `pointer::cast_{constness}`, a safer alternative"),
      .                           format!("{}.cast_{constness}()", sugg.maybe_paren()),
      .                           app,
      .                       );
      .                   }
      .               }
      .           }
      .           
193,164 ( 0.01%)  pub(super) fn check_null_ptr_cast_method(cx: &LateContext<'_>, expr: &Expr<'_>) {
 67,559 ( 0.00%)      if let ExprKind::MethodCall(method, cast_from_expr, [], _) = expr.kind
  2,450 ( 0.00%)          && 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 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)
-- line 89 ----------------------------------------
-- 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,
      .                   );
      .               }
225,358 ( 0.02%)  }

--------------------------------------------------------------------------------
-- 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) };
     .           
    72 ( 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]> {
37,798 ( 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>) {
    39 ( 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 ----------------------------------------

13,619 ( 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/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>,
      .               {
      8 ( 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 258 ----------------------------------------
      .           
      .               /// 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)> {
    185 ( 0.00%)          loop {
     42 ( 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 {
  4,272 ( 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();
     37 ( 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`
  2,146 ( 0.00%)              let last_byte = unsafe { *self.utf8_encoded.get_unchecked(self.utf8_size() - 1) };
  8,330 ( 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.
  7,539 ( 0.00%)                  self.finger += index + 1;
 17,655 ( 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) {
  6,688 ( 0.00%)                          if slice == &self.utf8_encoded[0..self.utf8_size()] {
      .                                       return Some((found_char, self.finger));
      .                                   }
      .                               }
      .                           }
      .                       } else {
      .                           // found nothing, exit
     95 ( 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) };
    240 ( 0.00%)              if let Some(index) = memchr::memrchr(last_byte, bytes) {
  1,731 ( 0.00%)  => ???:core::slice::memchr::memrchr (39x)
      .                           // we searched a slice that was offset by self.finger,
      .                           // add self.finger to recoup the original index
      3 ( 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;
     12 ( 0.00%)                  if index >= shift {
      .                               let found_char = index - shift;
      9 ( 0.00%)                      if let Some(slice) = haystack.get(found_char..(found_char + self.utf8_size())) {
      4 ( 0.00%)                          if slice == &self.utf8_encoded[0..self.utf8_size()] {
      .                                       // move finger to before the character found (i.e., at its start index)
      3 ( 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 {
     36 ( 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)
      .                   }
     72 ( 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;
  1,630 ( 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> {
 41,721 ( 0.00%)          StrSearcher::new(haystack, self)
  7,062 ( 0.00%)  => ???:<core::str::pattern::StrSearcher>::new (33x)
      .               }
      .           
      .               /// Checks whether the pattern matches at the front of the haystack.
      .               #[inline]
      .               fn is_prefix_of(self, haystack: &str) -> bool {
      .                   haystack.as_bytes().starts_with(self.as_bytes())
      .               }
      .           
      .               /// Checks whether the pattern matches anywhere in the haystack
      .               #[inline]
      .               fn is_contained_in(self, haystack: &str) -> bool {
      .                   if self.len() == 0 {
      .                       return true;
      .                   }
      .           
     12 ( 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 1012 ----------------------------------------
      .                       }
      .                       _ => self == haystack,
      .                   }
      .               }
      .           
      .               /// Removes the pattern from the front of haystack, if it matches.
      .               #[inline]
      .               fn strip_prefix_of(self, haystack: &str) -> Option<&str> {
    566 ( 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>,
      .               {
  3,358 ( 0.00%)          if self.is_suffix_of(haystack) {
     47 ( 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]
 41,989 ( 0.00%)      fn next_match(&mut self) -> Option<(usize, usize)> {
 12,008 ( 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) => {
 12,009 ( 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.
  6,005 ( 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,
      .                               )
      .                           }
      .                       }
      .                   }
 47,912 ( 0.00%)      }
      .           }
      .           
      .           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 {
184,153 ( 0.01%)          (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;
  6,004 ( 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.
 79,322 ( 0.01%)              let tail_byte = match haystack.get(self.position + needle_last) {
      .                           Some(&b) => b,
      .                           None => {
  5,866 ( 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
123,073 ( 0.01%)              if !self.byteset_contains(tail_byte) {
105,780 ( 0.01%)                  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.
 14,064 ( 0.00%)                  if needle[i] != unsafe { *haystack.get_unchecked(self.position + i) } {
  3,438 ( 0.00%)                      self.position += i - self.crit_pos + 1;
  5,148 ( 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.
    881 ( 0.00%)                  if needle[i] != unsafe { *haystack.get_unchecked(self.position + i) } {
    120 ( 0.00%)                      self.position += self.period;
  1,394 ( 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
    278 ( 0.00%)              self.position += needle.len();
      .                       if !long_period {
     75 ( 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 {
    437 ( 0.00%)          Some((a, b))
      .               }
      .           }
      .           
      .           /// Emit Rejects regularly
      .           enum RejectAndMatch {}
      .           
      .           impl TwoWayStrategy for RejectAndMatch {
      .               type Output = SearchStep;
-- line 1775 ----------------------------------------

265,545 ( 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/str/pattern.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) {
61,858 ( 0.00%)          if let ExprKind::MethodCall(MethodCall { seg, receiver, .. }) = &expr.kind
 5,658 ( 0.00%)              && matches!(seg.ident.name, sym::expect | sym::unwrap)
    36 ( 0.00%)              && is_direct_expn_of(receiver.span, sym::option_env).is_some()
   138 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_direct_expn_of (6x)
     .                   {
     .                       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: 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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
 64,723 ( 0.00%)          if let ExprKind::If(cond, then, None) = expr.kind
      8 ( 0.00%)              && let Some((c, op_node, l)) = get_const(cx, cond)
     45 ( 0.00%)              && let BinOpKind::Ne | BinOpKind::Lt = op_node
      .                       && let ExprKind::Block(block, None) = then.kind
      .                       && let Block {
      .                           stmts:
      .                               [
      .                                   Stmt {
      .                                       kind: StmtKind::Expr(ex) | StmtKind::Semi(ex),
      .                                       ..
      .                                   },
-- line 54 ----------------------------------------
-- line 88 ----------------------------------------
      .                           IMPLICIT_SATURATING_ADD,
      .                           expr.span,
      .                           "manual saturating add detected",
      .                           "use instead",
      .                           sugg,
      .                           app,
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           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>)> {
    132 ( 0.00%)      if let ExprKind::Binary(op, l, r) = expr.kind {
     14 ( 0.00%)          let ecx = ConstEvalCtxt::new(cx);
    784 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::new (14x)
     14 ( 0.00%)          let ctxt = expr.span.ctxt();
    118 ( 0.00%)          if let Some(Constant::Int(c)) = ecx.eval_local(r, ctxt) {
  2,622 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval_local (14x)
      .                       return Some((c, op.node, l));
      .                   }
     34 ( 0.00%)          if let Some(Constant::Int(c)) = ecx.eval_local(l, ctxt) {
  1,045 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval_local (6x)
      .                       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};
      4 ( 0.00%)      match op {
      .                   Lt => Some(Gt),
      .                   Le => Some(Ge),
      .                   Ne => Some(Ne),
      .                   Ge => Some(Le),
      .                   Gt => Some(Lt),
      .                   _ => None,
      .               }
      .           }
-- line 142 ----------------------------------------

    145 ( 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_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`
  1,694 ( 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>)> {
    616 ( 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
    605 ( 0.00%)              .instantiate_bound_regions_with_erased(cx.tcx.fn_sig(id).instantiate_identity().skip_norm_wip().output());
 20,971 ( 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> (121x)
      .           
      .                   // for async functions, peel through `impl Future<Output = T>` to get `T`
    605 ( 0.00%)          if cx.tcx.ty_is_opaque_future(ty)
  2,178 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::ty_is_opaque_future (121x)
      .                       && let Some(future_output_ty) = cx.tcx.get_impl_future_output_ty(ty)
      .                   {
      .                       ty = future_output_ty;
      .                   }
      .           
    242 ( 0.00%)          if let ty::Adt(adt_def, args) = ty.kind()
    600 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::Result, adt_def.did())
  7,745 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (100x)
      .                   {
     37 ( 0.00%)              let err_ty = args.type_at(1);
      .                       return Some((hir_ty, err_ty));
      .                   }
      .               }
      .               None
  1,386 ( 0.00%)  }
      .           
  4,365 ( 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,
      .           ) {
    970 ( 0.00%)      if let hir::ItemKind::Fn { ref sig, .. } = item.kind
    672 ( 0.00%)          && let Some((hir_ty, err_ty)) = result_err_ty(cx, sig.decl, item.owner_id.def_id, item.span)
 87,699 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::result_err_ty (56x)
      .               {
    110 ( 0.00%)          if cx.effective_visibilities.is_exported(item.owner_id.def_id) {
  1,233 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (22x)
      .                       let fn_header_span = item.span.with_hi(sig.decl.output.span().hi());
      .                       check_result_unit_err(cx, err_ty, fn_header_span, msrv);
      .                   }
    154 ( 0.00%)          check_result_large_err(cx, err_ty, hir_ty.span, large_err_threshold, large_err_ignored, false);
  5,170 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_result_large_err (22x)
      .               }
  3,880 ( 0.00%)  }
      .           
    873 ( 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
    194 ( 0.00%)      if let hir::ImplItemKind::Fn(ref sig, _) = item.kind
  1,152 ( 0.00%)          && let Some((hir_ty, err_ty)) = result_err_ty(cx, sig.decl, item.owner_id.def_id, item.span)
 35,393 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::result_err_ty (96x)
     60 ( 0.00%)          && trait_ref_of_method(cx, item.owner_id).is_none()
  2,175 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::trait_ref_of_method (15x)
      .               {
     70 ( 0.00%)          if cx.effective_visibilities.is_exported(item.owner_id.def_id) {
    799 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (14x)
      .                       let fn_header_span = item.span.with_hi(sig.decl.output.span().hi());
      .                       check_result_unit_err(cx, err_ty, fn_header_span, msrv);
      .                   }
     98 ( 0.00%)          check_result_large_err(cx, err_ty, hir_ty.span, large_err_threshold, large_err_ignored, false);
999,783 ( 0.07%)  => site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_result_large_err (14x)
      .               }
    776 ( 0.00%)  }
      .           
     20 ( 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,
      .           ) {
      4 ( 0.00%)      if let hir::TraitItemKind::Fn(ref sig, _) = item.kind {
      4 ( 0.00%)          let fn_header_span = item.span.with_hi(sig.decl.output.span().hi());
     22 ( 0.00%)          if let Some((hir_ty, err_ty)) = result_err_ty(cx, sig.decl, item.owner_id.def_id, item.span) {
    642 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::result_err_ty (2x)
      .                       if cx.effective_visibilities.is_exported(item.owner_id.def_id) {
      .                           check_result_unit_err(cx, err_ty, fn_header_span, msrv);
      .                       }
      .                       check_result_large_err(cx, err_ty, hir_ty.span, large_err_threshold, large_err_ignored, false);
      .                   }
      .               }
     16 ( 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",
      .                   );
      .               }
      .           }
      .           
    564 ( 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,
      .           ) {
     94 ( 0.00%)      if let ty::Adt(adt, _) = err_ty.kind()
     47 ( 0.00%)          && large_err_ignored.contains(&adt.did())
      .               {
      .                   return;
      .               }
      .           
    423 ( 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()
      .                   && let hir::Node::Item(item) = cx.tcx.hir_node_by_def_id(local_def_id)
      .                   && let hir::ItemKind::Enum(_, _, ref def) = item.kind
      .               {
      .                   let variants_size = AdtVariantInfo::new(cx, *adt, subst);
      .                   if let Some((first_variant, variants)) = variants_size.split_first()
      .                       && first_variant.size >= large_err_threshold
-- line 139 ----------------------------------------
-- 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 {
    141 ( 0.00%)          let ty_size = approx_ty_size(cx, err_ty);
1,005,569 ( 0.07%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::approx_ty_size (47x)
     94 ( 0.00%)          if ty_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: &mut Diag<'_, ()>| {
      .                               diag.span_label(hir_ty_span, format!("the `Err`-variant is at least {ty_size} bytes"));
      .                               diag.help(format!("try reducing the size of `{err_ty}`, for example by boxing large elements or replacing it with `Box<{err_ty}>`"));
      .                           },
      .                       );
      .                   }
      .               }
    376 ( 0.00%)  }
      .           
225,358 ( 0.02%)  pub(super) fn check_expr<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               expr: &'tcx hir::Expr<'tcx>,
      .               large_err_threshold: u64,
      .               large_err_ignored: &DefIdSet,
      .           ) {
 64,388 ( 0.00%)      if let hir::ExprKind::Closure(closure) = expr.kind
    225 ( 0.00%)          && let ty::Closure(_, args) = cx.typeck_results().expr_ty(expr).kind()
  3,012 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (75x)
     75 ( 0.00%)          && let closure_sig = args.as_closure().sig()
      .                   && let Ok(err_binder) = closure_sig.output().try_map_bound(|output_ty| {
    150 ( 0.00%)              if let ty::Adt(adt, args) = output_ty.kind()
    156 ( 0.00%)                  && let [_, err_arg] = args.as_slice()
     12 ( 0.00%)                  && let Some(err_ty) = err_arg.as_type()
     48 ( 0.00%)                  && adt.is_diag_item(cx, sym::Result)
      .                       {
      .                           return Ok(err_ty);
      .                       }
      .           
      .                       Err(())
      .                   })
      .               {
     33 ( 0.00%)          let err_ty = cx.tcx.instantiate_bound_regions_with_erased(err_binder);
    297 ( 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> (11x)
     33 ( 0.00%)          let hir_ty_span = match closure.fn_decl.output {
      .                       hir::FnRetTy::Return(hir_ty) => hir_ty.span,
     11 ( 0.00%)              hir::FnRetTy::DefaultReturn(_) => expr.span,
      .                   };
    143 ( 0.00%)          check_result_large_err(cx, err_ty, hir_ty_span, large_err_threshold, large_err_ignored, true);
  2,684 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_result_large_err (11x)
      .               }
257,464 ( 0.02%)  }

    611 ( 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/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.
  393,786 ( 0.03%)  #[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.
  737,176 ( 0.05%)  #[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 {
  360,081 ( 0.02%)          HygieneData::with(|data| data.expn_data(self).clone())
5,401,215 ( 0.37%)  => ???:<rustc_span::hygiene::HygieneData>::expn_data (360,081x)
        .               }
        .           
        .               #[inline]
        .               pub fn is_descendant_of(self, ancestor: ExpnId) -> bool {
        .                   // a few "fast path" cases to avoid locking HygieneData
   26,364 ( 0.00%)          if ancestor == ExpnId::root() || ancestor == self {
        .                       return true;
        .                   }
        .                   if ancestor.krate != self.krate {
        .                       return false;
        .                   }
    6,407 ( 0.00%)          HygieneData::with(|data| data.is_descendant_of(self, ancestor))
1,203,376 ( 0.08%)  => ???:<rustc_span::hygiene::HygieneData>::is_descendant_of (6,407x)
        .               }
        .           
        .               /// `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 {
1,240,410 ( 0.09%)          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 {
1,025,626 ( 0.07%)          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 {
  283,373 ( 0.02%)          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 {
  151,704 ( 0.01%)          HygieneData::with(|data| data.expn_data(data.outer_expn(self)).clone())
2,275,560 ( 0.16%)  => ???:<rustc_span::hygiene::HygieneData>::expn_data (151,704x)
        .               }
        .           
        .               /// 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.
6,141,420 ( 0.42%)  #[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.
  511,785 ( 0.04%)      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.
  511,785 ( 0.04%)      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.
  511,974 ( 0.04%)  #[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.
       19 ( 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.
       38 ( 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.
      144 ( 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 ----------------------------------------

   43,903 ( 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/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<'_>) {
128,754 ( 0.01%)          match expr.kind {
     91 ( 0.00%)              hir::ExprKind::Binary(op, _, _) => {
    364 ( 0.00%)                  check_expr_inner(cx, expr, op.node, op.span);
      .                       },
     22 ( 0.00%)              hir::ExprKind::AssignOp(op, _, _) => {
     33 ( 0.00%)                  check_expr_inner(cx, expr, op.node.into(), op.span);
      .                       },
      .                       _ => {},
      .                   }
      .               }
      .           }
      .           
    714 ( 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)
    273 ( 0.00%)              && let Some(binop_trait_id) = cx.tcx.lang_items().get(binop_trait_lang)
  1,560 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (39x)
    156 ( 0.00%)              && let Some(op_assign_trait_id) = cx.tcx.lang_items().get(op_assign_trait_lang)
  1,560 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (39x)
      .           
      .                       // Check for more than one binary operation in the implemented function
      .                       // Linting when multiple operations are involved can result in false positives
    156 ( 0.00%)              && let parent_fn = cx.tcx.hir_get_parent_item(expr.hir_id).def_id
    741 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_get_parent_item (39x)
     92 ( 0.00%)              && let hir::Node::ImplItem(impl_item) = cx.tcx.hir_node_by_def_id(parent_fn)
     56 ( 0.00%)              && let hir::ImplItemKind::Fn(_, body_id) = impl_item.kind
     28 ( 0.00%)              && let body = cx.tcx.hir_body(body_id)
    940 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (14x)
     56 ( 0.00%)              && let parent_fn = cx.tcx.hir_get_parent_item(expr.hir_id)
    266 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_get_parent_item (14x)
     56 ( 0.00%)              && let Some(trait_ref) = trait_ref_of_method(cx, parent_fn)
  2,030 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::trait_ref_of_method (14x)
      4 ( 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()
     88 ( 0.00%)                  .find(|&(ts, _)| ts.iter().any(|&t| Some(trait_id) == cx.tcx.lang_items().get(t)))
  1,600 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (40x)
      .                       && 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)
      .                       ),
      .                   );
      .               }
    816 ( 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 ----------------------------------------

    429 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/suspicious_trait_impl.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 {
  1,377 ( 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> {
168,853 ( 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])> {
  2,181 ( 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])> {
    993 ( 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> {
422,416 ( 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> {
  2,982 ( 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]> {
 61,773 ( 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]> {
    170 ( 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) {
     18 ( 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;
      9 ( 0.00%)              while i < n {
      7 ( 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");
     28 ( 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()`
     42 ( 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),
    210 ( 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])> {
    962 ( 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])> {
    840 ( 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 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();
 23,362 ( 0.00%)          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());
 23,122 ( 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 ----------------------------------------

 11,278 ( 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/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";
    .           
2,877 ( 0.00%)  pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'_>, func: &Expr<'_>, args: &'tcx [Expr<'_>]) {
1,934 ( 0.00%)      if let ExprKind::Path(QPath::Resolved(_, func_path)) = func.kind
    .                   && let Some(func_def_id) = func_path.res.opt_def_id()
3,025 ( 0.00%)          && cx.tcx.is_diagnostic_item(sym::mem_swap, func_def_id)
20,334 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (275x)
    .               {
    .                   match (ArgKind::new(cx, &args[0]), ArgKind::new(cx, &args[1])) {
    .                       (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),
    .                       _ => {},
    .                   }
    .               }
3,288 ( 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>),
-- line 37 ----------------------------------------

--------------------------------------------------------------------------------
-- 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 {
257,552 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'_>, e: &Expr<'_>) {
 78,626 ( 0.01%)          if let ExprKind::Call(fn_expr, [arg1, arg2]) = e.kind
  8,248 ( 0.00%)              && fn_expr.basic_res().is_diag_item(cx, sym::mem_swap)
      .                       && let ctxt = e.span.ctxt()
      .                       && let (from_ptr1, arg1_span) = is_ptr_to_ref(cx, arg1, ctxt)
      .                       && let (from_ptr2, arg2_span) = is_ptr_to_ref(cx, arg2, ctxt)
      .                       && (from_ptr1 || from_ptr2)
      .                   {
      .                       span_lint_and_then(
      .                           cx,
      .                           SWAP_PTR_TO_REF,
-- line 53 ----------------------------------------
-- line 63 ----------------------------------------
      .                                       "use ptr::swap",
      .                                       format!("core::ptr::swap({snip1}, {snip2})"),
      .                                       app,
      .                                   );
      .                               }
      .                           },
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           /// 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.
      .           fn is_ptr_to_ref(cx: &LateContext<'_>, e: &Expr<'_>, ctxt: SyntaxContext) -> (bool, Option<Span>) {
      .               if let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Mut, borrowed_expr) = e.kind
      .                   && let ExprKind::Unary(UnOp::Deref, derefed_expr) = borrowed_expr.kind
      .                   && cx.typeck_results().expr_ty(derefed_expr).is_raw_ptr()
-- line 79 ----------------------------------------

--------------------------------------------------------------------------------
-- 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 {
   136 ( 0.00%)      pub fn new(conf: &'static Conf) -> Self {
    68 ( 0.00%)          Self {
     .                       macro_braces: macro_braces(&conf.standard_macro_braces),
     .                       mac_stmt_spans: Vec::new(),
     .                   }
   153 ( 0.00%)      }
     .           }
     .           
     .           impl EarlyLintPass for MacroBraces {
 1,967 ( 0.00%)      fn check_mac(&mut self, cx: &EarlyContext<'_>, mac: &ast::MacCall) {
     .                   if let Some(last_segment) = mac.path.segments.last()
   281 ( 0.00%)              && let name = last_segment.ident.as_str()
 8,992 ( 0.00%)  => ???:<rustc_span::symbol::Ident>::as_str (281x)
   108 ( 0.00%)              && let Some(&braces) = self.macro_braces.0.get(name)
   432 ( 0.00%)              && let Some(snip) = snippet_opt(cx.sess(), mac.span().with_lo(last_segment.span().lo()))
 5,508 ( 0.00%)  => ???:<rustc_ast::ast::MacCall>::span (36x)
   180 ( 0.00%)  => ???:<rustc_ast::ast::PathSegment>::span (36x)
    72 ( 0.00%)              && let Some(macro_args_str) = &snip.strip_prefix(name).and_then(|snip| snip.strip_prefix('!'))
    88 ( 0.00%)              && let Some(old_open_brace @ ('{' | '(' | '[')) = macro_args_str.trim_start().chars().next()
    72 ( 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,
     .                       );
     .                   }
 2,248 ( 0.00%)      }
     .           
     .               // See issue #9913
     .               fn check_stmt(&mut self, _: &EarlyContext<'_>, stmt: &ast::Stmt) {
16,105 ( 0.00%)          if let ast::StmtKind::MacCall(mac_callstmt) = &stmt.kind
   186 ( 0.00%)              && let ast::MacCallStmt {
     .                           style: ast::MacStmtStyle::Braces,
     .                           ..
    93 ( 0.00%)              } = **mac_callstmt
     .                   {
   171 ( 0.00%)              self.mac_stmt_spans.push(mac_callstmt.mac.span());
 8,721 ( 0.00%)  => ???:<rustc_ast::ast::MacCall>::span (57x)
     .                   }
 1,048 ( 0.00%)      }
     .           
     .               fn check_mac_def(&mut self, cx: &EarlyContext<'_>, mac: &ast::MacroDef) {
   364 ( 0.00%)          fn check_ts(cx: &EarlyContext<'_>, ts: &TokenStream, macro_braces: &FxHashMap<String, (char, char)>) {
     .                       for (i, current_token) in ts.iter().enumerate() {
   502 ( 0.00%)                  if let TokenTree::Delimited(_, _, _, token_stream) = current_token {
     .                               // Peel extra braces and parenthesis in macros!
   138 ( 0.00%)                      check_ts(cx, token_stream, macro_braces);
 7,556 ( 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 (12x)
     .                           } else
     .                           //        |-TokenKind::Bang
     .                           //        v
     .                           // println! { "Hi" }
     .                           // ^^^^^^^
     .                           //    |     ^^^^^^^^ Brackets always come 1 token after TokenKind::Bang
     .                           // ident_token
   364 ( 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)
    56 ( 0.00%)                      && let Some(macro_args_token) = ts.get(i + 2)
   200 ( 0.00%)                      && let TokenTree::Token(
     .                                   Token {
     .                                       kind: TokenKind::Bang, ..
     .                                   },
     .                                   _,
     .                               ) = *bang_token
    12 ( 0.00%)                      && let TokenTree::Delimited(delim_span, _, delim, _) = macro_args_token
     .                               // Span from ident_token to brackets (so, the full macro call)
    30 ( 0.00%)                      && let snip_span = ident_span.with_hi(delim_span.close.hi())
    18 ( 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);
     .                           }
     .                       }
   416 ( 0.00%)          }
     .           
    12 ( 0.00%)          if mac.macro_rules {
    30 ( 0.00%)              check_ts(cx, &mac.body.tokens, &self.macro_braces.0);
 3,820 ( 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 (3x)
     .                   }
     .               }
     .           }
     .           
     .           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.
    34 ( 0.00%)      let mut braces = FxHashMap::from_iter(
31,671 ( 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]> (17x)
   969 ( 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");
     .           
    68 ( 0.00%)      (braces, max_len)
     .           }

 1,614 ( 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/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>) {
   970 ( 0.00%)          if let hir::ItemKind::Fn { ref sig, .. } = item.kind {
   224 ( 0.00%)              self.check_sig(cx, item.owner_id.def_id, sig.decl);
28,573 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/mut_key.rs:<clippy_lints::mut_key::MutableKeyType>::check_sig (56x)
     .                   }
     .               }
     .           
     .               fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'tcx>) {
   194 ( 0.00%)          if let hir::ImplItemKind::Fn(ref sig, ..) = item.kind
   480 ( 0.00%)              && trait_ref_of_method(cx, item.owner_id).is_none()
13,920 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::trait_ref_of_method (96x)
     .                   {
   224 ( 0.00%)              self.check_sig(cx, item.owner_id.def_id, sig.decl);
29,404 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/mut_key.rs:<clippy_lints::mut_key::MutableKeyType>::check_sig (56x)
     .                   }
     .               }
     .           
     .               fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::TraitItem<'tcx>) {
     4 ( 0.00%)          if let hir::TraitItemKind::Fn(ref sig, ..) = item.kind {
     8 ( 0.00%)              self.check_sig(cx, item.owner_id.def_id, sig.decl);
   586 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/mut_key.rs:<clippy_lints::mut_key::MutableKeyType>::check_sig (2x)
     .                   }
     .               }
     .           
     .               fn check_local(&mut self, cx: &LateContext<'tcx>, local: &hir::LetStmt<'tcx>) {
 4,590 ( 0.00%)          if let hir::PatKind::Wild = local.pat.kind {
     .                       return;
     .                   }
 9,653 ( 0.00%)          self.check_ty_(cx, local.span, cx.typeck_results().pat_ty(local.pat));
111,684 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/mut_key.rs:<clippy_lints::mut_key::MutableKeyType>::check_ty_ (1,379x)
55,260 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::pat_ty (1,379x)
     .               }
     .           }
     .           
     .           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),
 1,176 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:<clippy_utils::ty::InteriorMut>::without_pointers (1x)
     .                   }
     .               }
     .           
 1,254 ( 0.00%)      fn check_sig(&mut self, cx: &LateContext<'tcx>, fn_def_id: LocalDefId, decl: &hir::FnDecl<'tcx>) {
   114 ( 0.00%)          let fn_sig = cx.tcx.fn_sig(fn_def_id).instantiate_identity().skip_norm_wip();
   569 ( 0.00%)          for (hir_ty, ty) in iter::zip(decl.inputs, fn_sig.inputs().skip_binder()) {
   975 ( 0.00%)              self.check_ty_(cx, hir_ty.span, *ty);
14,484 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/mut_key.rs:<clippy_lints::mut_key::MutableKeyType>::check_ty_ (195x)
     .                   }
   570 ( 0.00%)          self.check_ty_(
10,455 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/mut_key.rs:<clippy_lints::mut_key::MutableKeyType>::check_ty_ (114x)
     .                       cx,
     .                       decl.output.span(),
   342 ( 0.00%)              cx.tcx.instantiate_bound_regions_with_erased(fn_sig.output()),
18,193 ( 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> (114x)
     .                   );
   912 ( 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).
13,504 ( 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()
 7,385 ( 0.00%)              && matches!(
 5,908 ( 0.00%)                  cx.tcx.get_diagnostic_name(def.did()),
84,290 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (1,477x)
     .                           Some(sym::HashMap | sym::BTreeMap | sym::HashSet | sym::BTreeSet)
     .                       )
     .                   {
     .                       let subst_ty = args.type_at(0);
     .                       if let Some(chain) = self.interior_mut.interior_mut_ty_chain(cx, subst_ty) {
     .                           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"
     .                                   )));
     .                               }
     .                           });
     .                       }
     .                   }
10,128 ( 0.00%)      }
     .           }

 1,477 ( 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/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 {
193,164 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'tcx>) {
 83,787 ( 0.01%)          if let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, addrof_target) = e.kind
  1,469 ( 0.00%)              && let ExprKind::Unary(UnOp::Deref, deref_target) = addrof_target.kind
     42 ( 0.00%)              && !matches!(deref_target.kind, ExprKind::Unary(UnOp::Deref, ..))
     42 ( 0.00%)              && !e.span.from_expansion()
     42 ( 0.00%)              && !deref_target.span.from_expansion()
     42 ( 0.00%)              && !addrof_target.span.from_expansion()
     63 ( 0.00%)              && let ref_ty = cx.typeck_results().expr_ty(deref_target)
    840 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (21x)
     42 ( 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,
      .                               );
      .                           },
      .                       );
      .                   }
225,358 ( 0.02%)      }
      .           }
      .           
      .           /// 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))
      .           }

  4,695 ( 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/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 {
23,751 ( 0.00%)      fn check_pat(&mut self, cx: &LateContext<'tcx>, ref_pat: &'tcx Pat<'_>) {
 6,786 ( 0.00%)          if let PatKind::Ref(pat, Pinnedness::Not, Mutability::Not) = ref_pat.kind
     .                       && !ref_pat.span.from_expansion()
     .                       && cx
     .                           .tcx
     .                           .hir_parent_iter(ref_pat.hir_id)
     .                           .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
     .                           .all(|pat| !matches!(pat.kind, PatKind::Or(_)))
     .                   {
-- line 48 ----------------------------------------
-- line 100 ----------------------------------------
     .                                   ref_pat,
     .                                   pat,
     .                                   fields.iter().map(|field| field.pat),
     .                               );
     .                           },
     .                           _ => {},
     .                       }
     .                   }
27,144 ( 0.00%)      }
     .           }
     .           
     .           fn check_subpatterns<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               message: &'static str,
     .               ref_pat: &Pat<'_>,
     .               pat: &Pat<'_>,
     .               subpatterns: impl IntoIterator<Item = &'tcx Pat<'tcx>>,
-- line 116 ----------------------------------------

--------------------------------------------------------------------------------
-- 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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
     72 ( 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);
193,164 ( 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 {
    172 ( 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 {
     15 ( 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),
      .           ];
      .           
  1,440 ( 0.00%)  fn is_infinite(cx: &LateContext<'_>, expr: &Expr<'_>) -> Finiteness {
  1,152 ( 0.00%)      match expr.kind {
    164 ( 0.00%)          ExprKind::MethodCall(method, receiver, args, _) => {
     10 ( 0.00%)              for &(name, len, heuristic, cap) in &HEURISTICS {
  1,368 ( 0.00%)                  if method.ident.name == name && args.len() == len {
     30 ( 0.00%)                      return (match heuristic {
      .                                   Always => Infinite,
     10 ( 0.00%)                          First => is_infinite(cx, receiver),
  1,470 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/infinite_iter.rs:clippy_lints::infinite_iter::is_infinite'2 (10x)
      .                                   Any => is_infinite(cx, receiver).or(is_infinite(cx, &args[0])),
      .                                   All => is_infinite(cx, receiver).and(is_infinite(cx, &args[0])),
      .                               })
      .                               .and(cap);
      .                           }
      .                       }
      .                       if method.ident.name == sym::flat_map
      .                           && args.len() == 1
-- line 161 ----------------------------------------
-- line 163 ----------------------------------------
      .                       {
      .                           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)),
      .                   ExprKind::AddrOf(BorrowKind::Ref, _, e) => is_infinite(cx, e),
      5 ( 0.00%)          ExprKind::Call(path, _) => {
     15 ( 0.00%)              if let ExprKind::Path(ref qpath) = path.kind {
     30 ( 0.00%)                  cx.qpath_res(qpath, path.hir_id)
    115 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (5x)
      .                               .opt_def_id()
     15 ( 0.00%)                      .is_some_and(|id| cx.tcx.is_diagnostic_item(sym::iter_repeat, id))
    500 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (5x)
      .                               .into()
      .                       } else {
      .                           Finite
      .                       }
      .                   },
      .                   ExprKind::Struct(..) => higher::Range::hir(cx, expr).is_some_and(|r| r.end.is_none()).into(),
      .                   _ => Finite,
      .               }
  1,008 ( 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 {
160,788 ( 0.01%)      match expr.kind {
  3,402 ( 0.00%)          ExprKind::MethodCall(method, receiver, args, _) => {
  1,134 ( 0.00%)              let method_str = method.ident.name;
      .                       for &(name, len) in &COMPLETING_METHODS {
 24,924 ( 0.00%)                  if method_str == name && args.len() == len {
      .                               return is_infinite(cx, receiver);
      .                           }
      .                       }
      .                       for &(name, len) in &POSSIBLY_COMPLETING_METHODS {
  7,428 ( 0.00%)                  if method_str == name && args.len() == len {
     20 ( 0.00%)                      return MaybeInfinite.and(is_infinite(cx, receiver));
  1,470 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/infinite_iter.rs:clippy_lints::infinite_iter::is_infinite (10x)
      .                           }
      .                       }
  2,242 ( 0.00%)              if method.ident.name == sym::last && args.is_empty() {
      2 ( 0.00%)                  let not_double_ended = cx
      .                               .tcx
      2 ( 0.00%)                      .get_diagnostic_item(sym::DoubleEndedIterator)
    106 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (1x)
     10 ( 0.00%)                      .is_some_and(|id| !implements_trait(cx, cx.typeck_results().expr_ty(receiver), id, &[]));
175,757 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::implements_trait (1x)
     40 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (1x)
      2 ( 0.00%)                  if not_double_ended {
      .                               return is_infinite(cx, receiver);
      .                           }
  1,120 ( 0.00%)              } else if method.ident.name == sym::collect {
     38 ( 0.00%)                  let ty = cx.typeck_results().expr_ty(expr);
    760 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (19x)
     87 ( 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);
      .                           }
      .                       }
      .                   },
    112 ( 0.00%)          ExprKind::Binary(op, l, r) if op.node.is_comparison() => {
    336 ( 0.00%)              return is_infinite(cx, l).and(is_infinite(cx, r)).and(MaybeInfinite);
  4,714 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/infinite_iter.rs:clippy_lints::infinite_iter::is_infinite (112x)
      .                   }, // TODO: ExprKind::Loop + Match
      .                   _ => (),
      .               }
      .               Finite
      .           }

 11,448 ( 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/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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, exp: &Expr<'tcx>) {
 76,448 ( 0.01%)          if let ExprKind::Call(maybe_path, [src, radix]) = &exp.kind
 10,890 ( 0.00%)              && let ExprKind::Path(QPath::TypeRelative(ty, pathseg)) = &maybe_path.kind
      .           
      .                       // check if the second argument is a primitive `10`
      .                       && 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
      .           
-- line 56 ----------------------------------------
-- 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,
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           /// 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()
      .           }

    116 ( 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/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 {
 96,582 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
 66,872 ( 0.00%)          if let ExprKind::MethodCall(path, receiver, [arg], _) = &expr.kind
    432 ( 0.00%)              && let ExprKind::Lit(lit) = &arg.kind
    140 ( 0.00%)              && LitKind::Bool(false) == lit.node
    108 ( 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 (20x)
      2 ( 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",
      .                               );
      .                           },
      .                       );
      .                   }
128,776 ( 0.01%)      }
      .           }

     21 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/permissions_set_readonly_false.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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 64,388 ( 0.00%)          if let ExprKind::Binary(bin_op, left_expr, right_expr) = expr.kind
    182 ( 0.00%)              && let BinOpKind::Mul = &bin_op.node
      .                       && !expr.span.from_expansion()
      .                       && let ctxt = expr.span.ctxt()
      .                       && left_expr.span.ctxt() == ctxt
      .                       && right_expr.span.ctxt() == ctxt
      .                       && let Some((real_ty_span, resolved_ty, other_expr)) = get_one_size_of_ty(cx, left_expr, right_expr)
      .                       && matches!(resolved_ty.kind(), ty::Int(_) | ty::Uint(_))
      .                       && let ExprKind::Lit(lit) = &other_expr.kind
      .                       && let LitKind::Int(Pu128(8), _) = lit.node
-- line 60 ----------------------------------------
-- line 69 ----------------------------------------
      .                           MANUAL_BITS,
      .                           expr.span,
      .                           "usage of `size_of::<T>()` to obtain the size of `T` in bits",
      .                           "consider using",
      .                           sugg,
      .                           app,
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           fn get_one_size_of_ty<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               expr1: &'tcx Expr<'_>,
      .               expr2: &'tcx Expr<'_>,
      .           ) -> Option<(Span, Ty<'tcx>, &'tcx Expr<'tcx>)> {
      .               match (get_size_of_ty(cx, expr1), get_size_of_ty(cx, expr2)) {
-- line 85 ----------------------------------------

--------------------------------------------------------------------------------
-- 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)]
289,746 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
      .                   let from_expansion = expr.span.from_expansion();
      .           
 98,367 ( 0.01%)          if let ExprKind::Match(ex, arms, source) = expr.kind {
  1,942 ( 0.00%)              if is_direct_expn_of(expr.span, sym::matches).is_some()
 13,309 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_direct_expn_of (255x)
      .                           && let [arm, _] = arms
      .                       {
    104 ( 0.00%)                  redundant_pattern_match::check_match(cx, expr, ex, arms);
  1,032 ( 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 (13x)
     13 ( 0.00%)                  redundant_pattern_match::check_matches_true(cx, expr, arm, ex);
      .                       }
  1,530 ( 0.00%)              if expr.span.in_external_macro(cx.tcx.sess.source_map()) {
      .                           return;
      .                       }
      .           
    347 ( 0.00%)              if source == MatchSource::Normal && !is_span_match(cx, expr.span) {
      .                           return;
      .                       }
  2,030 ( 0.00%)              if matches!(source, MatchSource::Normal | MatchSource::ForLoopDesugar) {
    658 ( 0.00%)                  significant_drop_in_scrutinee::check_match(cx, expr, ex, arms, source);
109,295 ( 0.01%)  => /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 (94x)
      .                       }
      .           
  1,218 ( 0.00%)              collapsible_match::check_match(cx, ex, arms, self.msrv);
 37,306 ( 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 (203x)
    406 ( 0.00%)              if !from_expansion {
      .                           // These don't depend on a relationship between multiple arms
    905 ( 0.00%)                  match_wild_err_arm::check(cx, ex, arms);
 92,792 ( 0.01%)  => /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 (181x)
    905 ( 0.00%)                  wild_in_or_pats::check(cx, ex, arms);
449,596 ( 0.03%)  => /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 (181x)
      .                       }
      .           
    609 ( 0.00%)              if let MatchSource::TryDesugar(_) = source {
    327 ( 0.00%)                  try_err::check(cx, expr, ex);
 19,412 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/try_err.rs:clippy_lints::matches::try_err::check (109x)
      .                       }
      .           
      .                       if !from_expansion
    181 ( 0.00%)                  && let mut has_cfg = false
    181 ( 0.00%)                  && let mut has_comments = false
  3,664 ( 0.00%)                  && walk_intra_arm_text(cx, expr.span, ex.span, arms, |s| {
  3,007 ( 0.00%)                      let mut iter = tokenize_with_text(s).filter(|(t, ..)| match t {
      .                                   TokenKind::Whitespace => false,
      .                                   TokenKind::LineComment { .. } | TokenKind::BlockComment { .. } => {
      4 ( 0.00%)                              has_comments = true;
      .                                       false
      .                                   },
      .                                   _ => true,
      .                               });
      .                               while let Some((t, ..)) = iter.next() {
      .                                   if matches!(t, TokenKind::Pound)
      .                                       && matches!(iter.next(), Some((TokenKind::OpenBracket, ..)))
      .                                       && matches!(iter.next(), Some((TokenKind::Ident, "cfg", _)))
      .                                   {
      .                                       has_cfg = true;
      .                                   }
      .                               }
  2,840 ( 0.00%)                  })
      .                           && !has_cfg
      .                       {
     72 ( 0.00%)                  if source == MatchSource::Normal {
    504 ( 0.00%)                      let is_match_like_matches = self.msrv.meets(cx, msrvs::MATCHES_MACRO)
  1,080 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (72x)
    360 ( 0.00%)                          && match_like_matches::check_match(cx, expr, ex, arms);
2,454,357 ( 0.17%)  => /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 (72x)
      .                               // 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.
    144 ( 0.00%)                      if !(is_match_like_matches
    504 ( 0.00%)                          || (is_lint_allowed(cx, MATCH_SAME_ARMS, expr.hir_id)
 84,098 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (72x)
    283 ( 0.00%)                              && arms.iter().all(|arm| cx.tcx.hir_attrs(arm.hir_id).is_empty())))
 22,837 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (283x)
      .                               {
      .                                   match_same_arms::check(cx, arms);
      .                               }
      .           
    576 ( 0.00%)                      redundant_pattern_match::check_match(cx, expr, ex, arms);
  2,926 ( 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 (72x)
    504 ( 0.00%)                      single_match::check(cx, ex, arms, expr, has_comments);
1,381,441 ( 0.10%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/single_match.rs:clippy_lints::matches::single_match::check (72x)
    432 ( 0.00%)                      match_bool::check(cx, ex, arms, expr);
  5,400 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/match_bool.rs:clippy_lints::matches::match_bool::check (72x)
    360 ( 0.00%)                      overlapping_arms::check(cx, ex, arms);
  5,184 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/overlapping_arms.rs:clippy_lints::matches::overlapping_arms::check (72x)
    360 ( 0.00%)                      match_wild_enum::check(cx, ex, arms);
107,235 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/match_wild_enum.rs:clippy_lints::matches::match_wild_enum::check (72x)
    432 ( 0.00%)                      match_as_ref::check(cx, ex, arms, expr);
  3,818 ( 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 (72x)
    432 ( 0.00%)                      needless_match::check_match(cx, ex, arms, expr);
 31,303 ( 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 (72x)
    360 ( 0.00%)                      match_str_case_mismatch::check(cx, ex, arms);
  5,083 ( 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 (72x)
    360 ( 0.00%)                      redundant_guards::check(cx, arms, self.msrv);
  6,397 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/redundant_guards.rs:clippy_lints::matches::redundant_guards::check (72x)
      .           
    288 ( 0.00%)                      if !is_in_const_context(cx) {
 23,652 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (72x)
    504 ( 0.00%)                          manual_unwrap_or::check_match(cx, expr, ex, arms);
  6,935 ( 0.00%)  => /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 (72x)
    432 ( 0.00%)                          manual_map::check_match(cx, expr, ex, arms);
  6,259 ( 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 (72x)
    432 ( 0.00%)                          manual_filter::check_match(cx, ex, arms, expr);
  9,714 ( 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 (72x)
    504 ( 0.00%)                          manual_ok_err::check_match(cx, expr, ex, arms);
  8,105 ( 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 (72x)
      .                               }
      .           
    144 ( 0.00%)                      if self.infallible_destructuring_match_linted {
      .                                   self.infallible_destructuring_match_linted = false;
      .                               } else {
    432 ( 0.00%)                          match_single_binding::check(cx, ex, arms, expr);
  2,016 ( 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 (72x)
      .                               }
      .                           }
      .                           match_ref_pats::check(cx, ex, arms.iter().map(|el| el.pat), expr);
      .                       }
191,796 ( 0.01%)          } else if let Some(if_let) = higher::IfLet::hir(cx, expr) {
166,029 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::IfLet>::hir (31,939x)
    135 ( 0.00%)              if expr.span.in_external_macro(cx.tcx.sess.source_map()) {
      .                           return;
      .                       }
      .                       collapsible_match::check_if_let(
      .                           cx,
    108 ( 0.00%)                  if_let.let_span.ctxt(),
     27 ( 0.00%)                  if_let.let_pat,
     27 ( 0.00%)                  if_let.if_then,
     27 ( 0.00%)                  if_let.if_else,
     27 ( 0.00%)                  if_let.let_expr,
     27 ( 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);
     81 ( 0.00%)              if !from_expansion {
     54 ( 0.00%)                  if let Some(else_expr) = if_let.if_else {
    136 ( 0.00%)                      if self.msrv.meets(cx, msrvs::MATCHES_MACRO) {
    255 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (17x)
    119 ( 0.00%)                          match_like_matches::check_if_let(
205,179 ( 0.01%)  => /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 (17x)
      .                                       cx,
      .                                       expr,
      .                                       if_let.let_pat,
      .                                       if_let.let_expr,
      .                                       if_let.if_then,
      .                                       else_expr,
      .                                   );
      .                               }
    102 ( 0.00%)                      if !is_in_const_context(cx) {
  5,572 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (17x)
      .                                   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,
      .                                   );
    170 ( 0.00%)                          manual_ok_err::check_if_let(
  2,211 ( 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 (17x)
      .                                       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,
      .                           );
     81 ( 0.00%)                  needless_match::check_if_let(cx, expr, &if_let);
 17,388 ( 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 (27x)
      .                       }
      .                   } else {
159,560 ( 0.01%)              if expr.span.in_external_macro(cx.tcx.sess.source_map()) {
      .                           return;
      .                       }
      .                       if let Some(while_let) = higher::WhileLet::hir(expr) {
      6 ( 0.00%)                  significant_drop_in_scrutinee::check_while_let(cx, expr, while_let.let_expr, while_let.if_then);
  1,250 ( 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 (2x)
      .                       }
     26 ( 0.00%)              if !from_expansion {
      .                           redundant_pattern_match::check(cx, expr);
      .                       }
      .                   }
257,552 ( 0.02%)      }
      .           
      .               fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'_>) {
  1,530 ( 0.00%)          self.infallible_destructuring_match_linted |=
  6,120 ( 0.00%)              local.els.is_none() && infallible_destructuring_match::check(cx, local);
 37,410 ( 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 (1,530x)
      .               }
      .           
      .               fn check_pat(&mut self, cx: &LateContext<'tcx>, pat: &'tcx Pat<'_>) {
 10,179 ( 0.00%)          rest_pat_in_fully_bound_struct::check(cx, pat);
 92,488 ( 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 (3,393x)
      .               }
      .           }
      .           
      .           /// 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 {
  1,086 ( 0.00%)      if let Some(src) = match_sp.get_source_range(cx)
    362 ( 0.00%)          && let scrutinee_sp = scrutinee_sp.source_callsite().data()
 15,462 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::source_callsite (181x)
      .                   && 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)
    181 ( 0.00%)          && let Some(block_text) = src_text.get(block_start..src.range.end)
    362 ( 0.00%)          && let Some(stripped_text) = block_text.trim_start_matches(is_whitespace).strip_prefix('{')
  4,256 ( 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> (181x)
      .                   && let arms_start = block_start + (block_text.len() - stripped_text.len())
      .                   && let Some(arms_end) = stripped_text
    216 ( 0.00%)              .trim_end_matches(|c| is_whitespace(c) || c == ')')
  1,872 ( 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}> (72x)
      .                       .strip_suffix('}')
    144 ( 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| {
    283 ( 0.00%)              let arm_sp: rustc_span::SpanData = arm.span.source_callsite().data();
  6,792 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::source_callsite (283x)
    849 ( 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;
  1,698 ( 0.00%)              if range.start <= arm_range.start
      .                           && arm_range.end <= range.end
      .                           && let Some(src) = src_text.get(range.start..arm_range.start)
      .                       {
  1,132 ( 0.00%)                  f(src);
123,111 ( 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} (283x)
      .                           Some(arm_range.end..range.end)
      .                       } else {
      .                           None
      .                       }
      .                   })
      .                   && let Some(src) = src_text.get(range)
      .               {
     72 ( 0.00%)          f(src);
 26,658 ( 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} (72x)
      .                   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 ----------------------------------------

  8,878 ( 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/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 {
10,710 ( 0.00%)      fn check_local(&mut self, cx: &LateContext<'tcx>, local: &LetStmt<'tcx>) {
 3,060 ( 0.00%)          if matches!(local.source, LocalSource::Normal)
 4,590 ( 0.00%)              && let PatKind::Wild = local.pat.kind
   453 ( 0.00%)              && let Some(init) = local.init
 1,057 ( 0.00%)              && !local.span.in_external_macro(cx.tcx.sess.source_map())
     .                   {
     .                       let init_ty = cx.typeck_results().expr_ty(init);
     .                       let contains_sync_guard = init_ty.walk().any(|inner| match inner.kind() {
     .                           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,
     .                       });
-- line 150 ----------------------------------------
-- line 233 ----------------------------------------
     .                                           local.pat.span.parent(),
     .                                       ),
     .                                       "consider adding a type annotation",
     .                                   );
     .                               },
     .                           );
     .                       }
     .                   }
12,240 ( 0.00%)      }
     .           }

 1,832 ( 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/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> {
    273 ( 0.00%)          match value {
      .                       BinOpKind::Le => Ok(Self::Le),
      .                       BinOpKind::Ge => Ok(Self::Ge),
      .                       _ => Err(()),
      .                   }
      .               }
      .           }
      .           
      .           impl IntPlusOne {
-- line 64 ----------------------------------------
-- 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 {
182,172 ( 0.01%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
 60,724 ( 0.00%)          if let ExprKind::Binary(binop, lhs, rhs) = &expr.kind
    182 ( 0.00%)              && let Ok(le_or_ge) = LeOrGe::try_from(binop.node)
      .                       && 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);
      .                   }
212,534 ( 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/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>>() };
        .                       $other_body
        .                   }
        .               }};
  174,372 ( 0.01%)      ($this:ident, $len:ident => $zst_body:expr, $end:ident => $other_body:expr,) => {{
        .                   #![allow(unused_unsafe)] // we're sometimes used within an unsafe block
        .           
      780 ( 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
        1 ( 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 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.
        .           
      106 ( 0.00%)                  let ptr = self.ptr;
       42 ( 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.)
1,672,397 ( 0.12%)                          if ptr == crate::intrinsics::transmute::<$ptr, NonNull<T>>(end_or_len) {
        .                                       return None;
        .                                   }
        .                                   // SAFETY: since it's not empty, per the check above, moving
        .                                   // forward one keeps us inside the slice, and this is valid.
    1,281 ( 0.00%)                          self.ptr = ptr.add(1);
        .                               }
        .                               // SAFETY: Now that we know it wasn't empty and we've moved past
        .                               // the first one (to avoid giving a duplicate `&mut` next time),
        .                               // we can give out a reference to it.
        .                               Some({ptr}.$into_ref())
        .                           }
        .                       }
        .           
-- line 193 ----------------------------------------
-- line 217 ----------------------------------------
        .           
        .                       #[inline]
        .                       fn count(self) -> usize {
        .                           len!(self)
        .                       }
        .           
        .                       #[inline]
        .                       fn nth(&mut self, n: usize) -> Option<$elem> {
       22 ( 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
    2,325 ( 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) };
   12,324 ( 0.00%)                      if i == len {
        .                                   break;
        .                               }
        .                           }
      208 ( 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() {
       33 ( 0.00%)                      f(x);
    2,142 ( 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} (11x)
        .                           }
        .                       }
        .           
        .                       // 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() {
   22,677 ( 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() {
  133,561 ( 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() {
   15,543 ( 0.00%)                      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() {
    6,941 ( 0.00%)                      if let Some(y) = f(x) {
    7,297 ( 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::doc::suspicious_doc_comments::collect_doc_replacements::{closure#0} as core::ops::function::FnMut<(&rustc_hir::hir::Attribute,)>>::call_mut (481x)
        .                                   return Some(y);
        .                               }
        .                           }
        .                           None
       20 ( 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() {
    3,247 ( 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);
        .                               }
    1,248 ( 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;
      151 ( 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 ----------------------------------------

1,795,758 ( 0.12%)  <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/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 {
257,552 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) {
 64,538 ( 0.00%)          if let hir::ExprKind::Closure(hir::Closure {
      .                       kind: hir::ClosureKind::Coroutine(hir::CoroutineKind::Desugared(hir::CoroutineDesugaring::Async, _)),
      .                       def_id,
      .                       ..
     75 ( 0.00%)          }) = expr.kind
      .                       && let Some(coroutine_layout) = cx.tcx.mir_coroutine_witnesses(*def_id)
      .                   {
      .                       self.check_interior_types(cx, coroutine_layout);
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           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/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<'_>) {
17,808 ( 0.00%)          needless_return_with_question_mark::check_stmt(cx, stmt);
88,796 ( 0.01%)  => /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 (5,936x)
     .               }
     .           
     .               fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'_>) {
 4,416 ( 0.00%)          let_and_return::check_block(cx, block);
65,672 ( 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 (1,472x)
     .               }
     .           
     .               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/.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 {
 7,864 ( 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 119 ----------------------------------------
     .                   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);
     .                   t
     .               }
     .           
 6,416 ( 0.00%)      fn fold_ty(&mut self, t: Ty<'tcx>) -> Ty<'tcx> {
 3,208 ( 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())
     .                       }
     .                       _ => {
 3,208 ( 0.00%)                  if !t.has_vars_bound_at_or_above(self.current_index) {
     .                               t
 1,466 ( 0.00%)                  } else if let Some(&t) = self.cache.get(&(self.current_index, t)) {
     .                               t
     .                           } else {
 2,199 ( 0.00%)                      let res = t.super_fold_with(self);
425,570 ( 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/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>> (597x)
     .                               assert!(self.cache.insert((self.current_index, t), res));
     .                               res
     .                           }
     .                       }
     .                   }
 6,416 ( 0.00%)      }
     .           
     .               fn fold_region(&mut self, r: ty::Region<'tcx>) -> ty::Region<'tcx> {
 3,732 ( 0.00%)          match r.kind() {
     .                       ty::ReBound(ty::BoundVarIndexKind::Bound(debruijn), br)
   622 ( 0.00%)                  if debruijn == self.current_index =>
     .                       {
 2,373 ( 0.00%)                  let region = self.delegate.replace_region(br);
36,639 ( 0.00%)  => ???:<rustc_middle::ty::fold::FnMutDelegate as rustc_middle::ty::fold::BoundVarReplacerDelegate>::replace_region (114x)
 3,732 ( 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
-- line 164 ----------------------------------------
-- 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 =
 7,378 ( 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);
 1,709 ( 0.00%)          (value, region_map)
     .               }
     .           
    80 ( 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();
 1,802 ( 0.00%)          if !value.has_escaping_bound_vars() {
16,123 ( 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);
    20 ( 0.00%)              value.fold_with(&mut replacer)
11,424 ( 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>> (10x)
     .                   }
    70 ( 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>>,
     .               {
    30 ( 0.00%)          self.instantiate_bound_regions_uncached(value, |br| {
   360 ( 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}> (10x)
     .                       let kind = ty::LateParamRegionKind::from_bound(br.var, br.kind);
     .                       ty::Region::new_late_param(self, all_outlive_scope, kind)
     .                   })
     .               }
     .           
     .               pub fn shift_bound_var_indices<T>(self, bound_vars: usize, value: T) -> T
     .               where
     .                   T: TypeFoldable<TyCtxt<'tcx>>,
-- line 291 ----------------------------------------
-- 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.
26,412 ( 0.00%)      pub fn instantiate_bound_regions_with_erased<T>(self, value: Binder<'tcx, T>) -> T
     .               where
     .                   T: TypeFoldable<TyCtxt<'tcx>>,
     .               {
15,969 ( 0.00%)          self.instantiate_bound_regions(value, |_| self.lifetimes.re_erased).0
21,268 ( 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 ----------------------------------------

 4,806 ( 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: 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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) {
 66,656 ( 0.00%)          if let hir::ExprKind::MethodCall(is_some_path, to_digit_expr, [], _) = &expr.kind
  1,806 ( 0.00%)              && is_some_path.ident.name == sym::is_some
      .                   {
     36 ( 0.00%)              let match_result = match to_digit_expr.kind {
      .                           hir::ExprKind::MethodCall(to_digits_path, char_arg, [radix_arg], _) => {
      .                               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
      .                               }
      .                           },
      3 ( 0.00%)                  hir::ExprKind::Call(to_digits_call, [char_arg, radix_arg]) => {
      3 ( 0.00%)                      if to_digits_call.res(cx).is_diag_item(cx, sym::char_to_digit) {
      .                                   Some((false, char_arg, radix_arg))
      .                               } else {
      .                                   None
      .                               }
      .                           },
      .                           _ => None,
      .                       };
      .           
-- line 74 ----------------------------------------
-- line 89 ----------------------------------------
      .                                   format!("{char_arg_snip}.is_digit({radix_snip})")
      .                               } else {
      .                                   format!("char::is_digit({char_arg_snip}, {radix_snip})")
      .                               },
      .                               applicability,
      .                           );
      .                       }
      .                   }
257,552 ( 0.02%)      }
      .           }

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

--------------------------------------------------------------------------------
-- 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 {
212,534 ( 0.01%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
187,570 ( 0.01%)          match &expr.kind {
      .                       // ((..))
      .                       // ^^^^^^ expr
      .                       //  ^^^^  inner
      .                       ExprKind::Paren(inner)
      .                           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) =>
-- line 53 ----------------------------------------
-- line 69 ----------------------------------------
      .                               applicability,
      .                           );
      .                       },
      .           
      .                       // func((n))
      .                       // ^^^^^^^^^ expr
      .                       //      ^^^  arg
      .                       //       ^   inner
  1,134 ( 0.00%)              ExprKind::Call(_, args) | ExprKind::MethodCall(MethodCall { args, .. })
 13,616 ( 0.00%)                  if let [arg] = &**args
  5,535 ( 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,
      .                           );
      .                       },
      .                       _ => {},
      .                   }
242,896 ( 0.02%)      }
      .           }
      .           
      .           /// 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 ----------------------------------------

  1,845 ( 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/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.
  3,334 ( 0.00%)          if let ItemKind::Use(path, kind @ (UseKind::Single(_) | UseKind::Glob)) = item.kind
  1,144 ( 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
  3,606 ( 0.00%)              && let Some(res) = path.res.present_items().next()
    518 ( 0.00%)              && let Some(def_id) = res.opt_def_id()
  1,295 ( 0.00%)              && self.msrv.meets(cx, msrvs::NUMERIC_ASSOCIATED_CONSTANTS)
  3,885 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (259x)
      .                   {
      .                       let module = if is_integer_module(cx, def_id) {
      .                           true
  1,554 ( 0.00%)              } else if is_numeric_const(cx, def_id) {
 17,029 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/legacy_numeric_constants.rs:clippy_lints::legacy_numeric_constants::is_numeric_const (259x)
      .                           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")
      .                                   );
      .                               }
      .                           },
      .                       );
      .                   }
    485 ( 0.00%)      }
      .           
321,940 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx rustc_hir::Expr<'tcx>) {
      .                   // `std::<integer>::<CONST>` check
155,420 ( 0.01%)          let (sugg, msg) = if let ExprKind::Path(qpath) = &expr.kind
      .                       && let QPath::Resolved(None, path) = qpath
 13,989 ( 0.00%)              && let Some(def_id) = path.res.opt_def_id()
 36,827 ( 0.00%)              && is_numeric_const(cx, def_id)
359,029 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/legacy_numeric_constants.rs:clippy_lints::legacy_numeric_constants::is_numeric_const (5,261x)
      .                       && let [.., mod_name, name] = &*cx.get_def_path(def_id)
      .                       // 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])
      .                   {
      .                       (format!("{mod_name}::{name}"), "usage of a legacy numeric constant")
      .                   // `<integer>::xxx_value` check
 48,470 ( 0.00%)          } else if let ExprKind::Call(func, []) = &expr.kind
  1,408 ( 0.00%)              && let ExprKind::Path(qpath) = &func.kind
  1,408 ( 0.00%)              && let QPath::TypeRelative(ty, last_segment) = qpath
  3,505 ( 0.00%)              && let Some(def_id) = cx.qpath_res(qpath, func.hir_id).opt_def_id()
 54,902 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (701x)
    701 ( 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;
      .                   };
-- line 131 ----------------------------------------
-- line 138 ----------------------------------------
      .                           diag.span_suggestion_verbose(
      .                               expr.span,
      .                               "use the associated constant instead",
      .                               sugg,
      .                               Applicability::MaybeIncorrect,
      .                           );
      .                       });
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           fn is_integer_module(cx: &LateContext<'_>, did: DefId) -> bool {
  1,295 ( 0.00%)      matches!(
  1,295 ( 0.00%)          cx.tcx.get_diagnostic_name(did),
 13,921 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (259x)
      .                   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
      .                   )
      .               )
      .           }
      .           
  5,520 ( 0.00%)  fn is_numeric_const(cx: &LateContext<'_>, did: DefId) -> bool {
 33,120 ( 0.00%)      matches!(
 16,560 ( 0.00%)          cx.tcx.get_diagnostic_name(did),
309,818 ( 0.02%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (5,520x)
      .                   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
      .                   )
      .               )
 11,040 ( 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 {
      .               let [
      .                   hir::PathSegment {
      .                       ident: one, args: None, ..
      .                   },
      .                   hir::PathSegment {
-- line 235 ----------------------------------------
-- line 239 ----------------------------------------
      .               else {
      .                   return false;
      .               };
      .           
      .               one.name == mod_name && two.name == name
      .           }
      .           
      .           fn is_integer_method(cx: &LateContext<'_>, did: DefId) -> bool {
  2,103 ( 0.00%)      matches!(
  1,402 ( 0.00%)          cx.tcx.get_diagnostic_name(did),
 37,561 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (701x)
      .                   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 ----------------------------------------

 39,819 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/legacy_numeric_constants.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]
  2,578 ( 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);
  1,855 ( 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 {
476,527 ( 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, ()>,
      .               ) {
    144 ( 0.00%)          let hir_id = self.last_node_with_lint_attrs;
      .           
    144 ( 0.00%)          match span {
    504 ( 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> {
 86,059 ( 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> {
 13,705 ( 0.00%)          self.tcx
      .               }
      .           }
      .           
      .           impl<'tcx> ty::layout::HasTypingEnv<'tcx> for LateContext<'tcx> {
      .               #[inline]
      .               fn typing_env(&self) -> ty::TypingEnv<'tcx> {
     63 ( 0.00%)          self.typing_env()
  1,422 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (63x)
      .               }
      .           }
      .           
      .           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 ----------------------------------------

 41,764 ( 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/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<'_>) {
15,334 ( 0.00%)          if let PatKind::Binding(.., ident, _) = pat.kind
 2,137 ( 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),
     .                       );
     .                   }
 3,393 ( 0.00%)      }
     .           }

10,685 ( 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/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> {
321,940 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
  1,548 ( 0.00%)          if let Some(macro_call) = root_macro_call_first_node(cx, expr)
  1,548 ( 0.00%)              && is_format_macro(cx, macro_call.def_id)
1,231,425 ( 0.08%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::is_format_macro (258x)
     32 ( 0.00%)              && let Some(format_args) = self.format_args.get(cx, expr, macro_call.expn)
 12,168 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:<clippy_utils::macros::FormatArgsStorage>::get (4x)
      .                   {
     40 ( 0.00%)              let mut linter = FormatArgsExpr {
      .                           cx,
      .                           expr,
      .                           macro_call: &macro_call,
      .                           format_args,
      4 ( 0.00%)                  ignore_mixed: self.ignore_mixed,
      .                           msrv: &self.msrv,
      4 ( 0.00%)                  ty_msrv_map: &self.ty_msrv_map,
      4 ( 0.00%)                  has_derived_debug: &mut self.has_derived_debug,
      4 ( 0.00%)                  has_pointer_format: &mut self.has_pointer_format,
      .                       };
      .           
      .                       linter.check_trailing_comma();
      .                       linter.check_templates();
      .           
     24 ( 0.00%)              if self.msrv.meets(cx, msrvs::FORMAT_ARGS_CAPTURE) {
     60 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (4x)
      .                           linter.check_uninlined_args();
      .                       }
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           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) {
      4 ( 0.00%)          let span = self.macro_call.span;
     28 ( 0.00%)          if let Some(src) = span.get_text(self.cx)
      4 ( 0.00%)              && let Some(src) = src.strip_suffix([')', ']', '}'])
    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::SourceText as core::ops::deref::Deref>::deref (4x)
      .                       && 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')
      .                       && !src.ends_with('\n')
      .                   {
      .                       span_lint_and_sugg(
      .                           self.cx,
      .                           UNNECESSARY_TRAILING_COMMA,
-- line 393 ----------------------------------------
-- line 397 ----------------------------------------
      .                           "remove the trailing comma",
      .                           String::new(),
      .                           Applicability::MachineApplicable,
      .                       );
      .                   }
      .               }
      .           
      .               fn check_templates(&mut self) {
      4 ( 0.00%)          for piece in &self.format_args.template {
     44 ( 0.00%)              if let FormatArgsPiece::Placeholder(placeholder) = piece
      9 ( 0.00%)                  && let Ok(index) = placeholder.argument.index
      9 ( 0.00%)                  && let Some(arg) = self.format_args.arguments.all_args().get(index)
     36 ( 0.00%)                  && let Some(arg_expr) = find_format_arg_expr(self.expr, arg)
 13,521 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::find_format_arg_expr (9x)
      .                       {
      9 ( 0.00%)                  self.check_unused_format_specifier(placeholder, arg_expr);
      9 ( 0.00%)                  self.check_useless_format_width(placeholder);
     36 ( 0.00%)                  self.check_useless_borrows_in_formatting(placeholder, arg_expr);
  8,145 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/format_args.rs:<clippy_lints::format_args::FormatArgsExpr>::check_useless_borrows_in_formatting (9x)
      .           
      .                           // 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);
      .                               }
      .                           }
      .           
      .                           if placeholder.format_trait == Display
     45 ( 0.00%)                      && placeholder.format_options == FormatOptions::default()
    405 ( 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 (9x)
      9 ( 0.00%)                      && !self.is_aliased(index)
      .                           {
     45 ( 0.00%)                      let name = self.cx.tcx.item_name(self.macro_call.def_id);
     36 ( 0.00%)                      self.check_format_in_format_args(name, arg_expr);
     18 ( 0.00%)                      self.check_to_string_in_format_args(name, arg_expr);
      .                           }
      .           
      .                           if placeholder.format_trait == Debug {
      .                               let name = self.cx.tcx.item_name(self.macro_call.def_id);
      .                               self.check_unnecessary_debug_formatting(name, arg_expr);
      .                               if let Some(span) = placeholder.span
      .                                   && self.has_pointer_debug(self.cx.typeck_results().expr_ty(arg_expr), 0)
      .                               {
-- line 440 ----------------------------------------
-- line 446 ----------------------------------------
      .                               && let Some(span) = placeholder.span
      .                           {
      .                               span_lint(self.cx, POINTER_FORMAT, span, "pointer formatting detected");
      .                           }
      .                       }
      .                   }
      .               }
      .           
     99 ( 0.00%)      fn check_useless_borrows_in_formatting(&self, placeholder: &FormatPlaceholder, arg_expr: &Expr<'tcx>) {
      .                   // Updated while peeling:
      9 ( 0.00%)          let mut only_mutable = true;
      9 ( 0.00%)          let mut has_mutable = false;
      .           
     18 ( 0.00%)          if !arg_expr.span.from_expansion()
     18 ( 0.00%)              && !is_from_proc_macro(self.cx, arg_expr)
     54 ( 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,
      .                       }
     54 ( 0.00%)              && let Some(sized_trait) = self.cx.tcx.lang_items().sized_trait()
    360 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (9x)
     90 ( 0.00%)              && let peeled_expr = peel_hir_expr_while(arg_expr, |e| {
    171 ( 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}> (9x)
      .                           // Need to handle `&&&T` to `&T` when a single ref is still required
     18 ( 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
      .                           }
      .                       })
      9 ( 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,
      .                       );
      .                   }
     72 ( 0.00%)      }
      .           
      .               fn check_unused_format_specifier(&self, placeholder: &FormatPlaceholder, arg: &Expr<'_>) {
      .                   let options = &placeholder.format_options;
      .           
     27 ( 0.00%)          if let Some(placeholder_span) = placeholder.span
     18 ( 0.00%)              && *options != FormatOptions::default()
      .                       && let ty = self.cx.typeck_results().expr_ty(arg).peel_refs()
      .                       && 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!()`",
-- line 516 ----------------------------------------
-- 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) {
     45 ( 0.00%)          let min_width = match placeholder.format_trait {
      .                       // 0x prefix, e.g. 0x1, 0o1, 0b1
      .                       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
-- line 565 ----------------------------------------
-- 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) {
     12 ( 0.00%)          if self.format_args.span.from_expansion() {
      .                       return;
      .                   }
     16 ( 0.00%)          if self.macro_call.span.edition() < Edition2021
    232 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::edition (4x)
      .                       && (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)
     44 ( 0.00%)          for (pos, usage) in self.format_arg_positions() {
      8 ( 0.00%)              if !self.check_one_arg(pos, usage, &mut fixes) {
      .                           return;
      .                       }
      .                   }
      .           
      .                   if fixes.is_empty() {
      .                       return;
      .                   }
      .           
-- line 605 ----------------------------------------
-- line 625 ----------------------------------------
      .                               Applicability::MachineApplicable,
      .                               if multiline_fix { CompletelyHidden } else { ShowCode },
      .                           );
      .                       },
      .                   );
      .               }
      .           
      .               fn check_one_arg(&self, pos: &FormatArgPosition, usage: FormatParamUsage, fixes: &mut Vec<(Span, String)>) -> bool {
      4 ( 0.00%)          let index = pos.index.unwrap();
     16 ( 0.00%)          let arg = &self.format_args.arguments.all_args()[index];
      .           
      8 ( 0.00%)          if !matches!(arg.kind, FormatArgumentKind::Captured(_))
     12 ( 0.00%)              && let rustc_ast::ExprKind::Path(None, path) = &arg.expr.kind
      .                       && let [segment] = path.segments.as_slice()
      .                       && segment.args.is_none()
      .                       && let Some(arg_span) = format_arg_removal_span(self.format_args, index)
      .                       && let Some(pos_span) = pos.span
      .                   {
      .                       let replacement = match usage {
      .                           FormatParamUsage::Argument => segment.ident.name.to_string(),
      .                           FormatParamUsage::Width => format!("{}$", segment.ident.name),
-- line 645 ----------------------------------------
-- line 648 ----------------------------------------
      .                       fixes.push((pos_span, replacement));
      .                       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
     20 ( 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();
     18 ( 0.00%)          if expn_data.call_site.from_expansion() {
      .                       return;
      .                   }
     36 ( 0.00%)          let Some(mac_id) = expn_data.macro_def_id else { return };
     45 ( 0.00%)          if !self.cx.tcx.is_diagnostic_item(sym::format_macro, mac_id) {
    486 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (9x)
      .                       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;
     18 ( 0.00%)          if !value.span.from_expansion()
     16 ( 0.00%)              && let ExprKind::MethodCall(_, receiver, [], to_string_span) = value.kind
     16 ( 0.00%)              && cx
      .                           .typeck_results()
     24 ( 0.00%)                  .type_dependent_def_id(value.hir_id)
    408 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (8x)
      8 ( 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 760 ----------------------------------------
      .                                    be removed",
      .                               );
      .                           },
      .                       );
      .                   }
      .               }
      .           
      .               fn format_arg_positions(&self) -> impl Iterator<Item = (&FormatArgPosition, FormatParamUsage)> {
    169 ( 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));
    150 ( 0.00%)                  if let Some(FormatCount::Argument(position)) = &placeholder.format_options.width {
      .                               positions.push((position, FormatParamUsage::Width));
      .                           }
     75 ( 0.00%)                  if let Some(FormatCount::Argument(position)) = &placeholder.format_options.precision {
      .                               positions.push((position, FormatParamUsage::Precision));
      .                           }
      .           
    200 ( 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 866 ----------------------------------------
      .                   }
      .               }
      .           }
      .           
      .           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| {
    212 ( 0.00%)  => ???:<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 ----------------------------------------

    249 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/format_args.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 }
     .               }
     .           
13,875 ( 0.00%)      fn check_res_emit(&self, cx: &LateContext<'_>, res: &Res, span: Span) {
13,789 ( 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),
     .                   );
16,650 ( 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>) {
 1,618 ( 0.00%)          if let ItemKind::Use(path, UseKind::Single(_)) = &item.kind
 1,458 ( 0.00%)              && let Some(res) = path.res.type_ns
     .                   {
   672 ( 0.00%)              self.check_res_emit(cx, &res, item.span);
 3,024 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_types.rs:<clippy_lints::disallowed_types::DisallowedTypes>::check_res_emit (168x)
     .                   }
     .               }
     .           
     .               fn check_ty(&mut self, cx: &LateContext<'tcx>, ty: &'tcx Ty<'tcx, AmbigArg>) {
 8,331 ( 0.00%)          if let TyKind::Path(path) = &ty.kind {
28,501 ( 0.00%)              self.check_res_emit(cx, &cx.qpath_res(path, ty.hir_id), ty.span);
59,593 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (2,591x)
46,246 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_types.rs:<clippy_lints::disallowed_types::DisallowedTypes>::check_res_emit (2,591x)
     .                   }
     .               }
     .           
     .               fn check_poly_trait_ref(&mut self, cx: &LateContext<'tcx>, poly: &'tcx PolyTraitRef<'tcx>) {
   144 ( 0.00%)          self.check_res_emit(cx, &poly.trait_ref.path.res, poly.trait_ref.path.span);
   288 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_types.rs:<clippy_lints::disallowed_types::DisallowedTypes>::check_res_emit (16x)
     .               }
     .           }

   168 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/disallowed_types.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/lib.rs
--------------------------------------------------------------------------------
Ir                 

-- line 177 ----------------------------------------
        .               }
        .           }
        .           
        .           #[inline]
        .           pub fn with_session_globals<R, F>(f: F) -> R
        .           where
        .               F: FnOnce(&SessionGlobals) -> R,
        .           {
4,218,725 ( 0.29%)      SESSION_GLOBALS.with(f)
       46 ( 0.00%)  => /rust/deps/scoped-tls-1.0.1/src/lib.rs:<scoped_tls::ScopedKey<rustc_span::SessionGlobals>>::with::<rustc_span::span_encoding::with_span_interner<rustc_span::SpanData, <rustc_span::span_encoding::PartiallyInterned>::data::{closure#0}>::{closure#0}, rustc_span::SpanData> (1x)
        .           }
        .           
        .           /// 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))
        .           }
        .           
       31 ( 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> {
       16 ( 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> {
       15 ( 0.00%)          if self.was_not_remapped() {
       30 ( 0.00%)              Some(self.maybe_remapped.name)
        .                   } else if let Some(local) = self.local {
        .                       Some(local.name)
        .                   } else {
        .                       None
        .                   }
       60 ( 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 {
       48 ( 0.00%)          Span::new(lo, self.hi, self.ctxt, self.parent)
        .               }
        .               #[inline]
        .               pub fn with_hi(&self, hi: BytePos) -> Span {
      965 ( 0.00%)          Span::new(self.lo, hi, self.ctxt, self.parent)
      576 ( 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 (16x)
        .               }
        .               /// 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 {
      592 ( 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 {
    1,283 ( 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 {
        .                   self.data().with_lo(lo)
        .               }
        .               #[inline]
        .               pub fn hi(self) -> BytePos {
    1,390 ( 0.00%)          self.data().hi
    1,512 ( 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 (72x)
        .               }
        .               #[inline]
        .               pub fn with_hi(self, hi: BytePos) -> Span {
       46 ( 0.00%)          self.data().with_hi(hi)
      287 ( 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 (5x)
        .               }
        .               #[inline]
        .               pub fn with_ctxt(self, ctxt: SyntaxContext) -> Span {
        1 ( 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]
    1,158 ( 0.00%)      pub fn in_external_macro(self, sm: &SourceMap) -> bool {
  244,349 ( 0.02%)          self.ctxt().in_external_macro(sm)
      909 ( 0.00%)  => ???:<rustc_span::hygiene::SyntaxContext>::in_external_macro (9x)
        .               }
        .           
        .               /// 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 {
       32 ( 0.00%)          let span = self.data_untracked();
      240 ( 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 (16x)
       16 ( 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 {
        .                   let span = self.data_untracked();
        .                   span.with_lo(span.hi)
        .               }
        .           
-- line 826 ----------------------------------------
-- line 2364 ----------------------------------------
        .               }
        .           
        .               pub fn count_lines(&self) -> usize {
        .                   self.lines().len()
        .               }
        .           
        .               #[inline]
        .               pub fn absolute_position(&self, pos: RelativeBytePos) -> BytePos {
       12 ( 0.00%)          BytePos::from_u32(pos.to_u32() + self.start_pos.to_u32())
        .               }
        .           
        .               #[inline]
        .               pub fn relative_position(&self, pos: BytePos) -> RelativeBytePos {
       86 ( 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 {
    1,686 ( 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 {
       12 ( 0.00%)                      self.0 as u32
        .                           }
        .                       }
        .           
        .                       impl Add for $ident {
        .                           type Output = $ident;
        .           
        .                           #[inline(always)]
        .                           fn add(self, rhs: $ident) -> $ident {
-- line 2675 ----------------------------------------
-- line 2677 ----------------------------------------
        .                           }
        .                       }
        .           
        .                       impl Sub for $ident {
        .                           type Output = $ident;
        .           
        .                           #[inline(always)]
        .                           fn sub(self, rhs: $ident) -> $ident {
      955 ( 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.
      612 ( 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.
        .               ///
-- line 2704 ----------------------------------------

   70,877 ( 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/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_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 {
 14,263 ( 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 {
133,273 ( 0.01%)          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 209 ----------------------------------------
      .           macro_rules! visit_visitable_with {
      .               ($visitor:expr, $expr:expr, $extra:expr $(,)?) => {
      .                   try_visit!(Visitable::visit($expr, $visitor, $extra))
      .               };
      .           }
      .           
      .           macro_rules! walk_walkable {
      .               ($visitor:expr, $expr:expr, ) => {
 83,659 ( 0.01%)          Walkable::walk_ref($expr, $visitor)
1,482,217 ( 0.10%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/visit.rs:<rustc_ast::ast::Expr as rustc_ast::visit::Walkable<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor>>::walk_ref (166x)
      .               };
      .           }
      .           
      .           macro_rules! impl_visitable {
      .               (|&$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 $self_ty {
220,974 ( 0.02%)              fn walk_ref(&$lt $self, $vis: &mut $vis_ty) -> V::Result {
      .                           $block
187,920 ( 0.01%)              }
      .                   }
      .               };
      .           }
      .           
      .           macro_rules! impl_visitable_noop {
      .               (<$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: $ty, visitor: &mut V, _extra: ()| {
     13 ( 0.00%)                  Walkable::walk_ref(self, visitor)
      .                       }
      .                   );)*
      .               };
      .           }
      .           
      .           macro_rules! impl_visitable_calling_walkable {
      .               (<$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: $ty, visitor: &mut V, extra: ($($extra_ty)?)| {
      .                           let ($($extra_name)?) = extra;
  9,080 ( 0.00%)                  visitor.$method(self $(, $extra_name)?)
1,128,043 ( 0.08%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor as rustc_ast::visit::Visitor>::visit_block (79x)
      .                       });
      .                       walk_walkable!(self, node, )
      .                   })*
      .               };
      .           }
      .           
      .           macro_rules! define_named_walk {
      .               ($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 {
     75 ( 0.00%)                  walk_fn(self, fk)
    704 ( 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> (2x)
      .                       }
      .           
      .                       // (non-mut) `Visitor`-only methods
      .                       $(
      .                           fn visit_stmt(&mut self, s: &$lt Stmt) -> Self::Result {
 14,117 ( 0.00%)                      walk_stmt(self, s)
1,829,077 ( 0.13%)  => /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>'2 (731x)
      .                           }
      .           
      .                           fn visit_nested_use_tree(&mut self, use_tree: &$lt UseTree, id: NodeId) -> Self::Result {
      .                               try_visit!(self.visit_id(id));
      .                               self.visit_use_tree(use_tree)
      .                           }
      .                       )?
      .           
-- line 677 ----------------------------------------
-- line 738 ----------------------------------------
      .                           fn flat_map_where_predicate(
      .                               &mut self,
      .                               where_predicate: WherePredicate,
      .                           ) -> SmallVec<[WherePredicate; 1]> {
      .                               walk_flat_map_where_predicate(self, where_predicate)
      .                           }
      .           
      .                           fn flat_map_pat_field(&mut self, fp: PatField) -> SmallVec<[PatField; 1]> {
     92 ( 0.00%)                      walk_flat_map_pat_field(self, fp)
  2,741 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/mut_visit.rs:rustc_ast::mut_visit::walk_flat_map_pat_field::<clippy_lints::unnested_or_patterns::unnest_or_patterns::Visitor> (20x)
      .                           }
      .                       )?
      .                   }
      .           
      .                   pub trait WalkItemKind {
      .                       type Ctxt;
      .                       fn walk<$($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()
      .                       }
      .                   }
      .           
    600 ( 0.00%)          pub fn walk_fn<$($lt,)? V: $Visitor$(<$lt>)?>(vis: &mut V, kind: FnKind<$($lt)? $(${ignore($mut)} '_)?>) -> V::Result {
    225 ( 0.00%)              match kind {
      .                           FnKind::Fn(
      .                               _ctxt,
      .                               // Visibility is visited as a part of the item.
      .                               _vis,
      .                               Fn { defaultness, ident, sig, generics, contract, body, define_opaque, eii_impl },
      .                           ) => {
      .                               let FnSig { header, decl, span } = sig;
      .                               visit_visitable!($($mut)? vis,
      .                                   defaultness, ident, header, generics, decl,
      .                                   contract, body, span, define_opaque, eii_impl
      .                               );
      .                           }
     75 ( 0.00%)                  FnKind::Closure(binder, coroutine_kind, decl, body) =>
      .                               visit_visitable!($($mut)? vis, binder, coroutine_kind, decl, body),
      .                       }
      .                       V::Result::output()
      .                   }
      .           
      .                   impl_walkable!(|&$($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;
  1,109 ( 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);
149,680 ( 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),
     11 ( 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 {
     75 ( 0.00%)                      binder,
      .                               capture_clause,
     75 ( 0.00%)                      coroutine_kind,
      .                               constness,
      .                               movability,
     75 ( 0.00%)                      fn_decl,
     75 ( 0.00%)                      body,
      .                               fn_decl_span,
      .                               fn_arg_span,
      .                           }) => {
      .                               visit_visitable!($($mut)? vis, constness, movability, capture_clause);
    300 ( 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);
     75 ( 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),
-- line 1031 ----------------------------------------
-- line 1161 ----------------------------------------
      .           
      .                       fn $name<'a, V: Visitor<'a>>(
      .                           vis: &mut V,
      .                           values: &'a ThinVec<$Ty>,
      .                           $(
      .                               $param: $ParamTy,
      .                           )*
      .                       ) -> V::Result {
 10,476 ( 0.00%)                  walk_list!(vis, $visit_fn, values$(,$param)*);
274,272 ( 0.02%)  => /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 (135x)
      .                           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;
      .           }
      .           
 55,104 ( 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));
 34,440 ( 0.00%)      match kind {
 14,460 ( 0.00%)          StmtKind::Let(local) => try_visit!(visitor.visit_local(local)),
704,868 ( 0.05%)  => /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 (166x)
      .                   StmtKind::Item(item) => try_visit!(visitor.visit_item(item)),
  5,354 ( 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()
    704 ( 0.00%)  }

 87,183 ( 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/visit.rs>

--------------------------------------------------------------------------------
-- 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),* $(,)?)) => {
2,709,863 ( 0.19%)          rustc_lint::EarlyLintPass::$name(&mut $self.$field, $($arg),*);
2,425,826 ( 0.17%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/mod.rs:<clippy_lints::attrs::PostExpansionEarlyAttributes as rustc_lint::passes::EarlyLintPass>::check_attributes (40,101x)
  726,462 ( 0.05%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/doc/mod.rs:<clippy_lints::doc::Documentation as rustc_lint::passes::EarlyLintPass>::check_attributes (40,101x)
        .               };
        .           }
        .           
        .           /// 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),*);)*]) => (
1,035,969 ( 0.07%)          $(#[inline(always)] fn $name(&mut self, cx: &rustc_lint::EarlyContext<'_>, $($param: $arg),*) {
        .                       $crate::expand_combined_early_lint_pass_method!($fields, self, $name, (cx, $($param),*));
  135,683 ( 0.01%)          })*
        .               )
        .           }
        .           
        .           /// 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 ----------------------------------------

      313 ( 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/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>) {
 96,582 ( 0.01%)          if cx.tcx.sess.edition() >= Edition2024 {
      .                       return;
      .                   }
      .           
 32,221 ( 0.00%)          if let Some(higher::IfLet {
     17 ( 0.00%)              let_expr,
     17 ( 0.00%)              if_then,
      .                       if_else: Some(if_else),
      .                       ..
 64,442 ( 0.00%)          }) = higher::IfLet::hir(cx, expr)
167,304 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::IfLet>::hir (32,194x)
     34 ( 0.00%)              && let ctxt = expr.span.ctxt()
     34 ( 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,
      .                       );
      .                   }
 32,194 ( 0.00%)      }
      .           }
      .           
      .           fn mutex_lock_call<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               ctxt: SyntaxContext,
      .               expr: &'tcx Expr<'_>,
      .               op_mutex: Option<&'tcx Expr<'_>>,
      .           ) -> ControlFlow<&'tcx Expr<'tcx>> {
    116 ( 0.00%)      if let ExprKind::MethodCall(path, self_arg, [], _) = &expr.kind
     14 ( 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 ----------------------------------------

547,366 ( 0.04%)  <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/unicode.rs
--------------------------------------------------------------------------------
Ir               

-- line 74 ----------------------------------------
      .           
      .           declare_lint_pass!(Unicode => [
      .               INVISIBLE_CHARACTERS,
      .               NON_ASCII_LITERAL,
      .               UNICODE_NOT_NFC,
      .           ]);
      .           
      .           impl LateLintPass<'_> for Unicode {
128,776 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) {
 66,094 ( 0.00%)          if let ExprKind::Lit(lit) = expr.kind
  5,649 ( 0.00%)              && let LitKind::Str(_, _) | LitKind::Char(_) = lit.node
      .                   {
  3,412 ( 0.00%)              check_str(cx, lit.span, expr.hir_id);
      .                   }
160,970 ( 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) {
  6,824 ( 0.00%)      if !span_is_local(span) {
367,883 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::span_is_local (1,706x)
      .                   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 ----------------------------------------

  3,412 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unicode.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 {
  9,219 ( 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)]
  2,304 ( 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) }
  2,304 ( 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
     76 ( 0.00%)          unsafe { self.inner.try_reserve_exact(len, additional, T::LAYOUT) }
    448 ( 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 (4x)
      .               }
      .           
      .               /// 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.
142,715 ( 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 {
      7 ( 0.00%)          match Self::try_allocate_in(capacity, AllocInit::Uninitialized, alloc, elem_layout) {
     77 ( 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 (1x)
      1 ( 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),
      .                   }
      .               }
      .           
      9 ( 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.
  7,880 ( 0.00%)          if layout.size() == 0 {
      .                       return Ok(Self::new_in(alloc, elem_layout.alignment()));
      .                   }
      .           
      2 ( 0.00%)          let result = match init {
      .                       AllocInit::Uninitialized => alloc.allocate(layout),
      .                       #[cfg(not(no_global_oom_handling))]
      .                       AllocInit::Zeroed => alloc.allocate_zeroed(layout),
      .                   };
  7,585 ( 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>()`.
      3 ( 0.00%)          Ok(Self {
      .                       ptr: Unique::from(ptr.cast()),
      .                       cap: unsafe { Cap::new_unchecked(capacity) },
      .                       alloc,
      .                   })
      7 ( 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
    576 ( 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);
      .           
  2,634 ( 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`.
  3,212 ( 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
  7,411 ( 0.00%)          let ptr = unsafe { self.finish_grow(cap, elem_layout)? };
    585 ( 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 (3x)
      .           
      .                   // 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]
 20,980 ( 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())
 15,736 ( 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> {
280,698 ( 0.02%)          self.ptr.cast().as_non_null_ptr()
      .               }
      .           
      .               #[inline]
      .               const fn capacity(&self, elem_size: usize) -> usize {
  1,969 ( 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)> {
148,954 ( 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]
  5,271 ( 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);
      .                       }
  5,272 ( 0.00%)          }
      .           
  3,000 ( 0.00%)          if self.needs_to_grow(len, additional, elem_layout) {
      .                       unsafe {
  9,581 ( 0.00%)                  do_reserve_and_handle(self, len, additional, elem_layout);
  1,607 ( 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> (2x)
      .                       }
      .                   }
      .               }
      .           
      .               /// # 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
     24 ( 0.00%)      unsafe fn try_reserve_exact(
      .                   &mut self,
      .                   len: usize,
      .                   additional: usize,
      .                   elem_layout: Layout,
      .               ) -> Result<(), TryReserveError> {
      8 ( 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(())
      8 ( 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 {
  3,653 ( 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>()`.
  1,904 ( 0.00%)          self.ptr = Unique::from(ptr.cast());
  1,902 ( 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> {
      8 ( 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
  4,378 ( 0.00%)          let ptr = unsafe { self.finish_grow(cap, elem_layout)? };
    608 ( 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 (8x)
      .           
      .                   // 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
    416 ( 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.
    832 ( 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 ----------------------------------------

558,404 ( 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/raw_vec/mod.rs>

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

-- line 16 ----------------------------------------
    .           use rustc_middle::ty::fast_reject::SimplifiedType;
    .           use rustc_middle::ty::layout::HasTyCtxt;
    .           use rustc_middle::ty::{FloatTy, IntTy, Ty, TyCtxt, UintTy};
    .           use rustc_span::{Ident, STDLIB_STABLE_CRATES, Symbol};
    .           use std::sync::OnceLock;
    .           
    .           /// Specifies whether to resolve a path in the [`TypeNS`], [`ValueNS`], [`MacroNS`] or in an
    .           /// arbitrary namespace
    3 ( 0.00%)  #[derive(Clone, Copy, PartialEq, Debug)]
    .           pub enum PathNS {
    .               Type,
    .               Value,
    .               Macro,
    .               Field,
    .           
    .               /// Resolves to the name in the first available namespace, e.g. for `std::vec` this would return
    .               /// either the macro or the module but **not** both
-- line 32 ----------------------------------------
-- line 33 ----------------------------------------
    .               ///
    .               /// Must only be used when the specific resolution is unimportant such as in
    .               /// `missing_enforced_import_renames`
    .               Arbitrary,
    .           }
    .           
    .           impl PathNS {
    .               fn matches(self, ns: Option<Namespace>) -> bool {
   48 ( 0.00%)          let required = match self {
    .                       PathNS::Type => TypeNS,
    .                       PathNS::Value => ValueNS,
    .                       PathNS::Macro => MacroNS,
    .                       PathNS::Field => return false,
    .                       PathNS::Arbitrary => return true,
    .                   };
    .           
    .                   ns == Some(required)
-- line 49 ----------------------------------------
-- line 74 ----------------------------------------
    .                       ns,
    .                       path,
    .                       once: OnceLock::new(),
    .                   }
    .               }
    .           
    .               /// Returns the list of [`DefId`]s that the path resolves to
    .               pub fn get<'tcx>(&self, tcx: &impl HasTyCtxt<'tcx>) -> &[DefId] {
   60 ( 0.00%)          self.once.get_or_init(|| lookup_path(tcx.tcx(), self.ns, self.path))
  642 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/paths.rs:clippy_utils::paths::lookup_path (6x)
    .               }
    .           
    .               /// Returns the single [`DefId`] that the path resolves to, this can only be used for paths into
    .               /// stdlib crates to avoid the issue of multiple [`DefId`]s being returned
    .               ///
    .               /// May return [`None`] in `no_std`/`no_core` environments
    .               pub fn only(&self, cx: &LateContext<'_>) -> Option<DefId> {
    .                   let ids = self.get(cx);
    .                   debug_assert!(STDLIB_STABLE_CRATES.contains(&self.path[0]));
    .                   debug_assert!(ids.len() <= 1, "{ids:?}");
    .                   ids.first().copied()
    .               }
    .           
    .               /// Checks if the path resolves to the given `def_id`
    .               pub fn matches<'tcx>(&self, tcx: &impl HasTyCtxt<'tcx>, def_id: DefId) -> bool {
  466 ( 0.00%)          self.get(&tcx.tcx()).contains(&def_id)
    .               }
    .           
    .               /// Resolves `maybe_path` to a [`DefId`] and checks if the [`PathLookup`] matches it
    .               pub fn matches_path<'tcx>(&self, cx: &LateContext<'_>, maybe_path: impl MaybeQPath<'tcx>) -> bool {
    .                   maybe_path
    .                       .res(cx)
    .                       .opt_def_id()
    .                       .is_some_and(|def_id| self.matches(cx, def_id))
-- line 106 ----------------------------------------
-- line 161 ----------------------------------------
    .           pub static ONCE_CELL_SYNC_LAZY: PathLookup = type_path!(once_cell::sync::Lazy);
    .           pub static ONCE_CELL_SYNC_LAZY_NEW: PathLookup = value_path!(once_cell::sync::Lazy::new);
    .           
    .           // Paths for internal lints go in `clippy_lints_internal/src/internal_paths.rs`
    .           
    .           /// Equivalent to a [`lookup_path`] after splitting the input string on `::`
    .           ///
    .           /// This function is expensive and should be used sparingly.
   60 ( 0.00%)  pub fn lookup_path_str(tcx: TyCtxt<'_>, ns: PathNS, path: &str) -> Vec<DefId> {
    .               let path: Vec<Symbol> = path.split("::").map(Symbol::intern).collect();
   30 ( 0.00%)      lookup_path(tcx, ns, &path)
250,730 ( 0.02%)  => site/frontend/rust-clippy/clippy_utils/src/paths.rs:clippy_utils::paths::lookup_path (6x)
   48 ( 0.00%)  }
    .           
    .           /// Resolves a def path like `std::vec::Vec`.
    .           ///
    .           /// Typically it will return one [`DefId`] or none, but in some situations there can be multiple:
    .           /// - `memchr::memchr` could return the functions from both memchr 1.0 and memchr 2.0
    .           /// - `alloc::boxed::Box::downcast` would return a function for each of the different inherent impls
    .           ///   ([1], [2], [3])
    .           ///
    .           /// This function is expensive and should be used sparingly.
    .           ///
    .           /// [1]: https://doc.rust-lang.org/std/boxed/struct.Box.html#method.downcast
    .           /// [2]: https://doc.rust-lang.org/std/boxed/struct.Box.html#method.downcast-1
    .           /// [3]: https://doc.rust-lang.org/std/boxed/struct.Box.html#method.downcast-2
  280 ( 0.00%)  pub fn lookup_path(tcx: TyCtxt<'_>, ns: PathNS, path: &[Symbol]) -> Vec<DefId> {
    .               let (root, rest) = match *path {
   70 ( 0.00%)          [] | [_] => return Vec::new(),
   35 ( 0.00%)          [root, ref rest @ ..] => (root, rest),
    .               };
    .           
    .               let mut out = Vec::new();
  215 ( 0.00%)      for &base in find_crates(tcx, root).iter().chain(find_primitive_impls(tcx, root)) {
    .                   lookup_with_base(tcx, base, ns, rest, &mut out);
    .               }
  175 ( 0.00%)      out
  315 ( 0.00%)  }
    .           
    .           /// Finds the crates called `name`, may be multiple due to multiple major versions.
    .           pub fn find_crates(tcx: TyCtxt<'_>, name: Symbol) -> &'static [DefId] {
    .               static BY_NAME: OnceLock<FxHashMap<Symbol, Vec<DefId>>> = OnceLock::new();
    .               let map = BY_NAME.get_or_init(|| {
    .                   let mut map = FxHashMap::default();
    1 ( 0.00%)          map.insert(tcx.crate_name(LOCAL_CRATE), vec![LOCAL_CRATE.as_def_id()]);
   52 ( 0.00%)          for &num in tcx.crates(()) {
   26 ( 0.00%)              map.entry(tcx.crate_name(num)).or_default().push(num.as_def_id());
    .                   }
    4 ( 0.00%)          map
    .               });
    .               match map.get(&name) {
    .                   Some(def_ids) => def_ids,
    .                   None => &[],
    .               }
    .           }
    .           
    .           fn find_primitive_impls(tcx: TyCtxt<'_>, name: Symbol) -> &[DefId] {
    .               let ty = match name {
  420 ( 0.00%)          sym::bool => SimplifiedType::Bool,
    .                   sym::char => SimplifiedType::Char,
    .                   sym::str => SimplifiedType::Str,
    .                   sym::array => SimplifiedType::Array,
    .                   sym::slice => SimplifiedType::Slice,
    .                   // FIXME: rustdoc documents these two using just `pointer`.
    .                   //
    .                   // Maybe this is something we should do here too.
    .                   sym::const_ptr => SimplifiedType::Ptr(Mutability::Not),
-- line 226 ----------------------------------------
-- line 244 ----------------------------------------
    .           
    .               tcx.incoherent_impls(ty)
    .           }
    .           
    .           /// Resolves a def path like `vec::Vec` with the base `std`.
    .           fn lookup_with_base(tcx: TyCtxt<'_>, mut base: DefId, ns: PathNS, mut path: &[Symbol], out: &mut Vec<DefId>) {
    .               loop {
    .                   match *path {
  208 ( 0.00%)              [segment] => {
  160 ( 0.00%)                  out.extend(item_child_by_name(tcx, base, ns, segment));
212,123 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/paths.rs:clippy_utils::paths::item_child_by_name (20x)
    .           
    .                           // When the current def_id is e.g. `struct S`, check the impl items in
    .                           // `impl S { ... }`
    .                           let inherent_impl_children = tcx
    .                               .inherent_impls(base)
    .                               .iter()
  210 ( 0.00%)                      .filter_map(|&impl_def_id| item_child_by_name(tcx, impl_def_id, ns, segment));
132,453 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/paths.rs:clippy_utils::paths::item_child_by_name (105x)
    .                           out.extend(inherent_impl_children);
    .           
    .                           return;
    .                       },
   37 ( 0.00%)              [segment, ref rest @ ..] => {
    .                           path = rest;
  296 ( 0.00%)                  let Some(child) = item_child_by_name(tcx, base, PathNS::Type, segment) else {
88,442 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/paths.rs:clippy_utils::paths::item_child_by_name (37x)
    .                               return;
    .                           };
    .                           base = child;
   74 ( 0.00%)              },
    .                       [] => unreachable!(),
    .                   }
    .               }
    .           }
    .           
1,782 ( 0.00%)  fn item_child_by_name(tcx: TyCtxt<'_>, def_id: DefId, ns: PathNS, name: Symbol) -> Option<DefId> {
    .               if let Some(local_id) = def_id.as_local() {
    .                   local_item_child_by_name(tcx, local_id, ns, name)
    .               } else {
    .                   non_local_item_child_by_name(tcx, def_id, ns, name)
    .               }
1,458 ( 0.00%)  }
    .           
    .           fn local_item_child_by_name(tcx: TyCtxt<'_>, local_id: LocalDefId, ns: PathNS, name: Symbol) -> Option<DefId> {
    .               let root_mod;
   84 ( 0.00%)      let item_kind = match tcx.hir_node_by_def_id(local_id) {
    6 ( 0.00%)          Node::Crate(r#mod) => {
    .                       root_mod = ItemKind::Mod(Ident::dummy(), r#mod);
    .                       &root_mod
    .                   },
   18 ( 0.00%)          Node::Item(item) => &item.kind,
    .                   Node::Variant(variant) if ns == PathNS::Field => {
    .                       return if let rustc_hir::VariantData::Struct { fields, .. } = variant.data
    .                           && let Some(field_def_id) = fields.iter().find_map(|field| {
    .                               if field.ident.name == name {
    .                                   Some(field.def_id.to_def_id())
    .                               } else {
    .                                   None
    .                               }
-- line 300 ----------------------------------------
-- line 302 ----------------------------------------
    .                           Some(field_def_id)
    .                       } else {
    .                           None
    .                       };
    .                   },
    .                   _ => return None,
    .               };
    .           
  147 ( 0.00%)      match item_kind {
   18 ( 0.00%)          ItemKind::Mod(_, r#mod) => r#mod.item_ids.iter().find_map(|&item_id| {
  750 ( 0.00%)              let item = tcx.hir_item(item_id);
23,625 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_item (375x)
2,364 ( 0.00%)              if let ItemKind::Use(path, UseKind::Single(ident)) = item.kind {
  234 ( 0.00%)                  if ident.name == name {
    .                               let opt_def_id = |ns: Option<Res>| ns.and_then(|res| res.opt_def_id());
    .                               match ns {
    .                                   PathNS::Type => opt_def_id(path.res.type_ns),
    .                                   PathNS::Value => opt_def_id(path.res.value_ns),
    .                                   PathNS::Macro => opt_def_id(path.res.macro_ns),
    .                                   PathNS::Field => None,
    .                                   PathNS::Arbitrary => unreachable!(),
    .                               }
    .                           } else {
    .                               None
    .                           }
  138 ( 0.00%)              } else if let Some(ident) = item.kind.ident()
   69 ( 0.00%)                  && ident.name == name
   48 ( 0.00%)                  && ns.matches(tcx.def_kind(item.owner_id).ns())
    .                       {
   24 ( 0.00%)                  Some(item.owner_id.to_def_id())
    .                       } else {
    .                           None
    .                       }
    .                   }),
    .                   ItemKind::Impl(..) | ItemKind::Trait { .. } => tcx
    .                       .associated_items(local_id)
   18 ( 0.00%)              .filter_by_name_unhygienic(name)
  600 ( 0.00%)  => ???:<rustc_middle::ty::assoc::AssocItems>::filter_by_name_unhygienic (6x)
    .                       .find(|assoc_item| ns.matches(Some(assoc_item.namespace())))
   18 ( 0.00%)              .map(|assoc_item| assoc_item.def_id),
    .                   ItemKind::Struct(_, _, rustc_hir::VariantData::Struct { fields, .. }) if ns == PathNS::Field => {
    .                       fields.iter().find_map(|field| {
    .                           if field.ident.name == name {
    .                               Some(field.def_id.to_def_id())
    .                           } else {
    .                               None
    .                           }
    .                       })
    .                   },
    3 ( 0.00%)          ItemKind::Enum(_, _, rustc_hir::EnumDef { variants }) if ns == PathNS::Type => {
    .                       variants.iter().find_map(|variant| {
    .                           if variant.ident.name == name {
    .                               Some(variant.def_id.to_def_id())
    .                           } else {
    .                               None
    .                           }
    .                       })
    .                   },
    .                   _ => None,
    .               }
    .           }
    .           
    .           fn non_local_item_child_by_name(tcx: TyCtxt<'_>, def_id: DefId, ns: PathNS, name: Symbol) -> Option<DefId> {
1,380 ( 0.00%)      match tcx.def_kind(def_id) {
    .                   DefKind::Mod | DefKind::Enum | DefKind::Trait => tcx.module_children(def_id).iter().find_map(|child| {
  808 ( 0.00%)              if child.ident.name == name && ns.matches(child.res.ns()) {
    .                           child.res.opt_def_id()
    .                       } else {
    .                           None
    .                       }
    .                   }),
    .                   DefKind::Impl { .. } => tcx
    .                       .associated_item_def_ids(def_id)
    .                       .iter()
    .                       .copied()
  428 ( 0.00%)              .find(|&assoc_def_id| tcx.item_name(assoc_def_id) == name && ns.matches(tcx.def_kind(assoc_def_id).ns())),
    .                   DefKind::Struct => tcx
    .                       .associated_item_def_ids(def_id)
    .                       .iter()
    .                       .copied()
    .                       .find(|&assoc_def_id| tcx.item_name(assoc_def_id) == name),
    .                   _ => None,
    .               }
    .           }
-- line 383 ----------------------------------------

1,538 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/paths.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;
     .           
34,265 ( 0.00%)  pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
    10 ( 0.00%)      if let Some(higher::WhileLet { if_then, let_pat, let_expr, label, .. }) = higher::WhileLet::hir(expr)
     .                   // check for `Some(..)` pattern
     6 ( 0.00%)          && let Some(some_pat) = as_some_pattern(cx, let_pat)
   426 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::as_some_pattern (2x)
     .                   // check for call to `Iterator::next`
     4 ( 0.00%)          && let ExprKind::MethodCall(method_name, iter_expr, [], _) = let_expr.kind
     .                   && method_name.ident.name == sym::next
     .                   && cx.ty_based_def(let_expr).opt_parent(cx).is_diag_item(cx, sym::Iterator)
     .                   && let Some(iter_expr_struct) = try_parse_iter_expr(cx, iter_expr)
     .                   // get the loop containing the match expression
     .                   && !uses_iter(cx, &iter_expr_struct, if_then)
     .               {
     .                   let mut applicability = Applicability::MachineApplicable;
     .           
-- line 32 ----------------------------------------
-- line 61 ----------------------------------------
     .                       WHILE_LET_ON_ITERATOR,
     .                       expr.span.with_hi(let_expr.span.hi()),
     .                       "this loop could be written as a `for` loop",
     .                       "try",
     .                       format!("{loop_label}for {loop_var} in {iterator_by_ref}"),
     .                       applicability,
     .                   );
     .               }
39,160 ( 0.00%)  }
     .           
     .           #[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.
-- line 77 ----------------------------------------

--------------------------------------------------------------------------------
-- 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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
 64,388 ( 0.00%)          if e.span.from_expansion() {
      .                       // Issue #11268
      .                       return;
      .                   }
      .           
 23,653 ( 0.00%)          match e.kind {
    822 ( 0.00%)              ExprKind::Call(fn_expr, arguments) => {
    822 ( 0.00%)                  if let ExprKind::Path(ref path) = fn_expr.kind
      .                               && arguments.iter().any(is_mut_ref_arg)
      .                           {
      .                               check_arguments(
      .                                   cx,
      .                                   &mut arguments.iter(),
      .                                   cx.typeck_results().expr_ty(fn_expr),
      .                                   #[allow(trivial_casts)]
      .                                   &|| {
-- line 58 ----------------------------------------
-- line 61 ----------------------------------------
      .                                           path,
      .                                       )
      .                                   },
      .                                   "function",
      .                               );
      .                           }
      .                       },
      .                       ExprKind::MethodCall(path, receiver, arguments, _)
  2,112 ( 0.00%)                  if iter::once(receiver).chain(arguments.iter()).any(is_mut_ref_arg)
      .                               && let Some(def_id) = cx.typeck_results().type_dependent_def_id(e.hir_id) =>
      .                       {
      .                           let args = cx.typeck_results().node_args(e.hir_id);
      .                           let method_type = cx.tcx.type_of(def_id).instantiate(cx.tcx, args).skip_norm_wip();
      .                           check_arguments(
      .                               cx,
      .                               &mut iter::once(receiver).chain(arguments.iter()),
      .                               method_type,
      .                               &|| path.ident.as_str().to_owned(),
      .                               "method",
      .                           );
      .                       },
      .                       _ => (),
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           /// 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 {
  3,242 ( 0.00%)      matches!(argument.kind, ExprKind::AddrOf(BorrowKind::Ref, Mutability::Mut, _))
      .           }
      .           
      .           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,
-- line 97 ----------------------------------------

--------------------------------------------------------------------------------
-- 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 {
  1,673 ( 0.00%)      fn check_generics(&mut self, cx: &EarlyContext<'_>, generics: &Generics) {
      .                   for param in &generics.params {
      .                       builtin_type_shadow::check(cx, param);
      .                   }
  1,912 ( 0.00%)      }
      .           
 25,704 ( 0.00%)      fn check_pat(&mut self, cx: &EarlyContext<'_>, pat: &Pat) {
  8,568 ( 0.00%)          unneeded_field_pattern::check(cx, pat);
 52,211 ( 0.00%)  => /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 (2,856x)
  8,568 ( 0.00%)          redundant_pattern::check(cx, pat);
 62,832 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/misc_early/redundant_pattern.rs:clippy_lints::misc_early::redundant_pattern::check (2,856x)
  8,568 ( 0.00%)          redundant_at_rest_pattern::check(cx, pat);
  8,568 ( 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 (2,856x)
      .                   unneeded_wildcard_pattern::check(cx, pat);
 22,848 ( 0.00%)      }
      .           
212,534 ( 0.01%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
      .                   // `check_lit` only lints integer literals and suffixed float literals.
 64,444 ( 0.00%)          if let ExprKind::Lit(lit) = expr.kind
  5,458 ( 0.00%)              && match lit.kind {
      .                           token::LitKind::Integer => true,
      .                           token::LitKind::Float => lit.suffix.is_some(),
      .                           _ => false,
      .                       }
    183 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
      .                   {
      .                       MiscEarlyLints::check_lit(cx, lit, expr.span);
      .                   }
242,896 ( 0.02%)      }
      .           }
      .           
      .           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.
     74 ( 0.00%)          let lit_snip = match snippet_opt(cx, span) {
     37 ( 0.00%)              Some(snip) if snip.starts_with(|c: char| c.is_ascii_digit()) => snip,
      .                       _ => return,
      .                   };
      .           
     37 ( 0.00%)          let lit_kind = LitKind::from_token_lit(lit);
  5,146 ( 0.00%)  => ???:<rustc_ast::ast::LitKind>::from_token_lit (37x)
    222 ( 0.00%)          if let Ok(LitKind::Int(value, lit_int_type)) = lit_kind {
    148 ( 0.00%)              let suffix = match lit_int_type {
      .                           LitIntType::Signed(ty) => ty.name_str(),
      .                           LitIntType::Unsigned(ty) => ty.name_str(),
      .                           LitIntType::Unsuffixed => "",
      .                       };
    370 ( 0.00%)              literal_suffix::check(cx, span, &lit_snip, suffix, "integer");
  2,076 ( 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 (37x)
      1 ( 0.00%)              if lit_snip.starts_with("0x") {
      .                           mixed_case_hex_literals::check(cx, span, suffix, &lit_snip);
    149 ( 0.00%)              } else if lit_snip.starts_with("0b") || lit_snip.starts_with("0o") {
      .                           // nothing to do
     13 ( 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 ----------------------------------------

  2,345 ( 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/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<'_, '_> {
 3,352 ( 0.00%)      fn check_single_char_names(&self) {
 1,676 ( 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();
    36 ( 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(
     .                           self.cx,
     .                           MANY_SINGLE_CHAR_NAMES,
     .                           span,
     .                           format!("{num_single_char_names} bindings with single-character names in scope"),
     .                       );
     .                   }
 5,028 ( 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 {
 4,362 ( 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, '_> {
21,159 ( 0.00%)      fn visit_pat(&mut self, pat: &'tcx Pat) {
17,966 ( 0.00%)          match pat.kind {
 6,816 ( 0.00%)              PatKind::Ident(_, ident, _) => {
 3,408 ( 0.00%)                  if !pat.span.from_expansion() {
   712 ( 0.00%)                      self.check_ident(ident);
     .                           }
     .                       },
     .                       PatKind::Struct(_, _, ref fields, _) => {
     .                           for field in fields {
    44 ( 0.00%)                      if !field.is_shorthand {
    44 ( 0.00%)                          self.visit_pat(&field.pat);
 3,311 ( 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 (11x)
     .                               }
     .                           }
     .                       },
     .                       // just go through the first pattern, as either all patterns
     .                       // bind the same bindings or rustc would have errored much earlier
    86 ( 0.00%)              PatKind::Or(ref pats) => self.visit_pat(&pats[0]),
     .                       _ => walk_pat(self, pat),
     .                   }
13,760 ( 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()
 8,544 ( 0.00%)          .any(|&name| interned_name.starts_with(name) || interned_name.ends_with(name))
     .           }
     .           
     .           impl SimilarNamesNameVisitor<'_, '_, '_> {
    66 ( 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);
     .                   }
    88 ( 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;
     .                   }
   686 ( 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();
 1,364 ( 0.00%)          if count < 3 {
   142 ( 0.00%)              if count == 1 {
    88 ( 0.00%)                  self.check_short_ident(ident);
 1,102 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:<clippy_lints::non_expressive_names::SimilarNamesNameVisitor>::check_short_ident (14x)
     .                       }
     .                       return;
     .                   }
     .                   for existing_name in &self.0.names {
 2,202 ( 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
   262 ( 0.00%)              if count == 3 && existing_name.len == 3 {
     .                           continue;
     .                       }
     .           
   837 ( 0.00%)              let dissimilar = match existing_name.len.cmp(&count) {
   358 ( 0.00%)                  Ordering::Greater => existing_name.len - count != 1 || levenstein_not_1(interned_name, existing_str),
   326 ( 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),
     .                       };
     .           
   122 ( 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,
   611 ( 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");
   516 ( 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)) {
    56 ( 0.00%)                  if interned_chars
     .                               .zip(existing_chars)
     .                               .filter(|&ie| !eq_or_numeric(ie))
     .                               .count()
     .                               != 1
     .                           {
     .                               return true;
     .                           }
     .                       } else {
-- line 318 ----------------------------------------
-- 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> {
13,014 ( 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
 5,784 ( 0.00%)          SimilarNamesNameVisitor(self).visit_pat(&local.pat);
292,491 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:<clippy_lints::non_expressive_names::SimilarNamesNameVisitor as rustc_ast::visit::Visitor>::visit_pat (607x)
11,568 ( 0.00%)      }
10,584 ( 0.00%)      fn visit_block(&mut self, blk: &'tcx Block) {
    99 ( 0.00%)          self.single_char_names.push(vec![]);
     .           
     .                   self.apply(|this| walk_block(this, blk));
     .           
 2,352 ( 0.00%)          self.check_single_char_names();
 2,127 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor>::check_single_char_names (170x)
     .                   self.single_char_names.pop();
 9,376 ( 0.00%)      }
 3,357 ( 0.00%)      fn visit_arm(&mut self, arm: &'tcx Arm) {
    43 ( 0.00%)          self.single_char_names.push(vec![]);
     .           
     .                   self.apply(|this| {
 1,492 ( 0.00%)              SimilarNamesNameVisitor(this).visit_pat(&arm.pat);
60,046 ( 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 (300x)
 1,119 ( 0.00%)              if let Some(body) = &arm.body {
     .                           this.apply(|this| walk_expr(this, body));
     .                       }
     .                   });
     .           
   746 ( 0.00%)          self.check_single_char_names();
 3,829 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor>::check_single_char_names (300x)
     .                   self.single_char_names.pop();
 2,984 ( 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) {
   425 ( 0.00%)          if item.span.in_external_macro(cx.sess().source_map()) {
     .                       return;
     .                   }
     .           
   112 ( 0.00%)          if let ItemKind::Fn(ast::Fn {
     .                       ref sig,
     .                       body: Some(ref blk),
     .                       ..
   224 ( 0.00%)          }) = item.kind
     .                   {
   280 ( 0.00%)              do_check(self, cx, &item.attrs, &sig.decl, blk);
1,568,721 ( 0.11%)  => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:clippy_lints::non_expressive_names::do_check (56x)
     .                   }
     .               }
     .           
     .               fn check_impl_item(&mut self, cx: &EarlyContext<'_>, item: &AssocItem) {
   435 ( 0.00%)          if item.span.in_external_macro(cx.sess().source_map()) {
     .                       return;
     .                   }
     .           
    71 ( 0.00%)          if let AssocItemKind::Fn(ast::Fn {
     .                       ref sig,
     .                       body: Some(ref blk),
     .                       ..
   213 ( 0.00%)          }) = item.kind
     .                   {
   284 ( 0.00%)              do_check(self, cx, &item.attrs, &sig.decl, blk);
770,032 ( 0.05%)  => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:clippy_lints::non_expressive_names::do_check (71x)
     .                   }
     .               }
     .           }
     .           
 1,397 ( 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)) {
 1,016 ( 0.00%)          let mut visitor = SimilarNamesLocalVisitor {
     .                       names: Vec::new(),
     .                       cx,
     .                       threshold: lint.single_char_binding_names_threshold,
   381 ( 0.00%)              single_char_names: vec![vec![]],
     .                   };
     .           
     .                   // initialize with function arguments
     .                   for arg in &decl.inputs {
   856 ( 0.00%)              SimilarNamesNameVisitor(&mut visitor).visit_pat(&arg.pat);
112,671 ( 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 (214x)
     .                   }
     .                   // walk all other bindings
     .                   walk_block(&mut visitor, blk);
     .           
   127 ( 0.00%)          visitor.check_single_char_names();
 1,629 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:<clippy_lints::non_expressive_names::SimilarNamesLocalVisitor>::check_single_char_names (127x)
     .               }
 1,016 ( 0.00%)  }
     .           
     .           /// Precondition: `a_name.chars().count() < b_name.chars().count()`.
     .           #[must_use]
    61 ( 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();
   402 ( 0.00%)      while let (Some(a), Some(b)) = (a_chars.next(), b_chars.next()) {
   390 ( 0.00%)          if a == b {
     .                       continue;
     .                   }
     .                   if let Some(b2) = b_chars.next() {
     .                       // check if there's just one character inserted
   171 ( 0.00%)              return a != b2 || a_chars.ne(b_chars);
     .                   }
     .                   // tuple
     .                   // ntuple
     .                   return true;
     .               }
     .               // for item in items
     .               true
   122 ( 0.00%)  }

11,782 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.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();
     .           
12,625 ( 0.00%)      if start > end || end > slice.len() {
     .                   return false;
     .               }
     .           
 7,164 ( 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 {
10,603 ( 0.00%)          (start == 0 || bytes.as_ptr().add(start).read().is_utf8_char_boundary())
 7,032 ( 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 {
47,441 ( 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> {
13,883 ( 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 {
   127 ( 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> {
    35 ( 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 ----------------------------------------

 2,952 ( 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/traits.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};
      .           
289,746 ( 0.02%)  pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
 64,388 ( 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.
 11,023 ( 0.00%)      if is_questionmark_desugar_marked_call(expr) {
      .                   return;
      .               }
 42,717 ( 0.00%)      if let Node::Expr(parent_expr) = cx.tcx.parent_hir_node(expr.hir_id)
528,660 ( 0.04%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (4,895x)
  3,666 ( 0.00%)          && is_questionmark_desugar_marked_call(parent_expr)
      .               {
      .                   return;
      .               }
      .           
 18,454 ( 0.00%)      let (receiver, args) = match expr.kind {
      .                   ExprKind::Call(_, args) => (None, args),
  2,644 ( 0.00%)          ExprKind::MethodCall(_, receiver, args, _) => (Some(receiver), args),
      .                   _ => return,
      .               };
      .           
      .               let args_to_recover = receiver
      .                   .into_iter()
      .                   .chain(args)
      .                   .filter(|arg| {
  2,662 ( 0.00%)              if cx.typeck_results().expr_ty(arg).is_unit() && !utils::is_unit_literal(arg) {
 52,948 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (1,323x)
      .                           !matches!(
      .                               &arg.kind,
      .                               ExprKind::Match(.., MatchSource::TryDesugar(_)) | ExprKind::Path(..)
      .                           )
      .                       } else {
      .                           false
      .                       }
      .                   })
      .                   .collect::<Vec<_>>();
  1,006 ( 0.00%)      if !args_to_recover.is_empty() && !is_from_proc_macro(cx, expr) {
      .                   lint_unit_args(cx, expr, args_to_recover.as_slice());
      .               }
257,552 ( 0.02%)  }
      .           
      .           fn is_questionmark_desugar_marked_call(expr: &Expr<'_>) -> bool {
      .               use rustc_span::hygiene::DesugaringKind;
 12,009 ( 0.00%)      if let ExprKind::Call(callee, _) = expr.kind {
  4,899 ( 0.00%)          callee.span.is_desugaring(DesugaringKind::QuestionMark)
158,975 ( 0.01%)  => ???:<rustc_span::span_encoding::Span>::is_desugaring (1,633x)
      .               } 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 ----------------------------------------

  3,047 ( 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/useless_conversion.rs
--------------------------------------------------------------------------------
Ir               

-- line 125 ----------------------------------------
      .                       }
      .                   }
      .               }
      .           
      .               into_iter_span
      .           }
      .           
      .           /// Extracts the receiver of a `.into_iter()` method call.
      2 ( 0.00%)  fn into_iter_call<'hir>(cx: &LateContext<'_>, expr: &'hir Expr<'hir>) -> Option<&'hir Expr<'hir>> {
      8 ( 0.00%)      if let ExprKind::MethodCall(name, recv, [], _) = expr.kind
    526 ( 0.00%)          && name.ident.name == sym::into_iter
     36 ( 0.00%)          && cx.ty_based_def(expr).opt_parent(cx).is_diag_item(cx, sym::IntoIterator)
      .               {
      .                   Some(recv)
      .               } else {
      .                   None
      .               }
      2 ( 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 {
257,552 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
 64,388 ( 0.00%)          if e.span.from_expansion() {
 81,897 ( 0.01%)              if e.span.desugaring_kind().is_none() {
2,578,334 ( 0.18%)  => ???:<rustc_span::span_encoding::Span>::desugaring_kind (27,299x)
 25,854 ( 0.00%)                  self.expn_depth += 1;
      .                       }
      .                       return;
      .                   }
      .           
    758 ( 0.00%)          if Some(&e.hir_id) == self.try_desugar_arm.last() {
      .                       return;
      .                   }
      .           
 32,495 ( 0.00%)          match e.kind {
    109 ( 0.00%)              ExprKind::Match(_, arms, MatchSource::TryDesugar(_)) => {
  1,308 ( 0.00%)                  let (ExprKind::Ret(Some(e)) | ExprKind::Break(_, Some(e))) = arms[0].body.kind else {
      .                               return;
      .                           };
    654 ( 0.00%)                  if let ExprKind::Call(_, [arg, ..]) = e.kind {
    109 ( 0.00%)                      self.try_desugar_arm.push(arg.hir_id);
      .                           }
      .                       },
      .           
  2,957 ( 0.00%)              ExprKind::MethodCall(path, recv, [arg], _) => {
      .                           if matches!(
    163 ( 0.00%)                      path.ident.name,
    978 ( 0.00%)                      sym::map | sym::map_err | sym::map_break | sym::map_continue
    144 ( 0.00%)                  ) && has_eligible_receiver(cx, recv, e)
      .                               && matches!(
     54 ( 0.00%)                          arg.res(cx).assoc_parent(cx).opt_diag_name(cx),
    243 ( 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> (27x)
      .                                   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,
      .                                       );
      .                                   },
      .                               );
      .                           }
      .                       },
      .           
  1,052 ( 0.00%)              ExprKind::MethodCall(name, recv, [], _) => {
    596 ( 0.00%)                  if name.ident.name == sym::into && cx.ty_based_def(e).opt_parent(cx).is_diag_item(cx, sym::Into) {
    580 ( 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> (5x)
     25 ( 0.00%)                      let a = cx.typeck_results().expr_ty(e);
    200 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (5x)
     20 ( 0.00%)                      let b = cx.typeck_results().expr_ty(recv);
    200 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (5x)
     25 ( 0.00%)                      if same_type_modulo_regions(a, b) {
    129 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::same_type_modulo_regions (5x)
      .                                   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,
      .                                   );
      .                               }
      .                           }
  1,563 ( 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()`
     38 ( 0.00%)                      && get_parent_expr(cx, e)
    714 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (6x)
      8 ( 0.00%)                          .and_then(|parent| into_iter_call(cx, parent))
     12 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/useless_conversion.rs:clippy_lints::useless_conversion::into_iter_call (2x)
      .                                   .is_none()
      .                           {
     36 ( 0.00%)                      if let Some(parent) = get_parent_expr(cx, e) {
    714 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (6x)
      6 ( 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,
      .                                           ))
      .                                       },
      4 ( 0.00%)                              ExprKind::MethodCall(.., args, _) => {
      8 ( 0.00%)                                  cx.typeck_results().type_dependent_def_id(parent.hir_id).map(|did| {
    102 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (2x)
      .                                               (
      .                                                   did,
      .                                                   args,
     10 ( 0.00%)                                          cx.typeck_results().node_args(parent.hir_id),
     78 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_args (2x)
      .                                                   MethodOrFunction::Method,
      .                                               )
      .                                           })
      .                                       },
      .                                       _ => None,
      .                                   };
      .           
      .                                   if let Some((parent_fn_did, args, node_args, kind)) = parent_fn
     14 ( 0.00%)                              && let Some(into_iter_did) = cx.tcx.get_diagnostic_item(sym::IntoIterator)
    212 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (2x)
      .                                       && 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()
      4 ( 0.00%)                          && let Node::Pat(pat) = cx.tcx.hir_node(id)
     62 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (1x)
      2 ( 0.00%)                          && let PatKind::Binding(ann, ..) = pat.kind
      2 ( 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;
      .                               }
      .           
     25 ( 0.00%)                      let iter_ty = cx.typeck_results().expr_ty(e);
    200 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (5x)
     25 ( 0.00%)                      let into_iter_ty = cx.typeck_results().expr_ty(recv);
    200 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (5x)
      .           
      .                               // 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.
     25 ( 0.00%)                      if same_type_modulo_regions(iter_ty, into_iter_ty) && !is_copy(cx, into_iter_ty) {
    130 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::same_type_modulo_regions (5x)
      .                                   // 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,
      .                                   );
      .                               }
      .                           }
    525 ( 0.00%)                  if name.ident.name == sym::try_into
      .                               && cx.ty_based_def(e).opt_parent(cx).is_diag_item(cx, sym::TryInto)
      .                               && let a = cx.typeck_results().expr_ty(e)
      .                               && let b = cx.typeck_results().expr_ty(recv)
      .                               && a.is_diag_item(cx, sym::Result)
      .                               && let ty::Adt(_, args) = a.kind()
      .                               && let Some(a_type) = args.types().next()
      .                               && same_type_modulo_regions(a_type, b)
      .                           {
-- line 404 ----------------------------------------
-- line 408 ----------------------------------------
      .                                   e.span,
      .                                   format!("useless conversion to the same type: `{b}`"),
      .                                   None,
      .                                   "consider removing `.try_into()`",
      .                               );
      .                           }
      .                       },
      .           
  1,056 ( 0.00%)              ExprKind::Call(path, [arg]) => {
    702 ( 0.00%)                  if let ExprKind::Path(ref qpath) = path.kind
  1,404 ( 0.00%)                      && !is_ty_alias(qpath)
  3,833 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_ty_alias (234x)
  1,170 ( 0.00%)                      && let Some(def_id) = cx.qpath_res(qpath, path.hir_id).opt_def_id()
  6,262 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (234x)
  1,314 ( 0.00%)                      && let Some(name) = cx.tcx.get_diagnostic_name(def_id)
 14,908 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (219x)
      .                           {
      3 ( 0.00%)                      let a = cx.typeck_results().expr_ty(e);
     40 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (1x)
      4 ( 0.00%)                      let b = cx.typeck_results().expr_ty(arg);
     40 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (1x)
      4 ( 0.00%)                      if name == sym::try_from_fn
      .                                   && a.is_diag_item(cx, sym::Result)
      .                                   && let ty::Adt(_, args) = a.kind()
      .                                   && let Some(a_type) = args.types().next()
      .                                   && same_type_modulo_regions(a_type, b)
      .                               {
      .                                   let hint = format!("consider removing `{}()`", snippet(cx, path.span, "TryFrom::try_from"));
      .                                   span_lint_and_help(
      .                                       cx,
-- line 432 ----------------------------------------
-- line 450 ----------------------------------------
      .                                       app,
      .                                   );
      .                               }
      .                           }
      .                       },
      .           
      .                       _ => {},
      .                   }
257,552 ( 0.02%)      }
      .           
      .               fn check_expr_post(&mut self, _: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
  3,587 ( 0.00%)          if Some(&e.hir_id) == self.try_desugar_arm.last() {
      .                       self.try_desugar_arm.pop();
      .                   }
146,285 ( 0.01%)          if e.span.from_expansion() && e.span.desugaring_kind().is_none() {
2,578,334 ( 0.18%)  => ???:<rustc_span::span_encoding::Span>::desugaring_kind (27,299x)
 25,854 ( 0.00%)              self.expn_depth -= 1;
      .                   }
      .               }
      .           }
      .           
      .           fn has_eligible_receiver(cx: &LateContext<'_>, recv: &Expr<'_>, expr: &Expr<'_>) -> bool {
     81 ( 0.00%)      if cx.ty_based_def(expr).opt_parent(cx).is_impl(cx) {
     36 ( 0.00%)          matches!(
     27 ( 0.00%)              cx.typeck_results().expr_ty(recv).opt_diag_name(cx),
    360 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (9x)
      .                       Some(sym::Option | sym::Result | sym::ControlFlow)
      .                   )
      .               } else {
     36 ( 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 ----------------------------------------

    804 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/useless_conversion.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> {
 57,354 ( 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 {
510,901 ( 0.04%)      move |acc, item| match f(item) {
      .                   Some(x) => fold(acc, x),
 10,406 ( 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 {
 93,438 ( 0.01%)      move |acc, item| match f(item) {
      .                   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> {
     34 ( 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>,
      .               {
    111 ( 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,
      .               {
    890 ( 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 ----------------------------------------

148,984 ( 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/iter/adapters/filter_map.rs>

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

-- line 52 ----------------------------------------
      .                   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>)> {
     56 ( 0.00%)      if let ExprKind::Binary(op, l, r) = expr.kind {
      .                   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 {
225,358 ( 0.02%)      fn check_expr<'tcx>(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
 64,689 ( 0.00%)          if let ExprKind::Binary(op, l, r) = expr.kind
    219 ( 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)
      .                       && 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(),
-- line 82 ----------------------------------------
-- line 130 ----------------------------------------
      .                                   expr.span,
      .                                   "this expression can be rewritten as",
      .                                   format!("{expr_sugg}.{shift_function}({amount})"),
      .                                   applicability,
      .                               );
      .                           },
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }

--------------------------------------------------------------------------------
-- 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 {
1,792,608 ( 0.12%)                  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.
  884,717 ( 0.06%)          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 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`.
    1,112 ( 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`.
   10,846 ( 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`.
   53,179 ( 0.00%)          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 {
   44,062 ( 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 ----------------------------------------

    5,139 ( 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/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<'_>) {
    462 ( 0.00%)          if self.loaded_bodies.first().is_some_and(|&x| x == body.id()) {
      .                       self.consumed_locals.clear();
      .                       self.loaded_bodies.clear();
      .                   }
      .               }
      .           
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) {
 64,388 ( 0.00%)          if let ExprKind::Assign(lhs, rhs, _) = &expr.kind
     84 ( 0.00%)              && !lhs.span.from_expansion()
     81 ( 0.00%)              && !rhs.span.from_expansion()
     52 ( 0.00%)              && let lhs_ty = cx.typeck_results().expr_ty(lhs)
  1,040 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (26x)
    104 ( 0.00%)              && let Some(inner_ty) = lhs_ty.boxed_ty()
    207 ( 0.00%)  => ???:<rustc_middle::ty::Ty>::boxed_ty (26x)
      .                       // 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,
      .                               );
      .                           });
      .                       }
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           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 ----------------------------------------

     82 ( 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_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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 64,388 ( 0.00%)          if let ExprKind::Index(array, index, _) = &expr.kind
     42 ( 0.00%)              && (!self.suppress_restriction_lint_in_const || !cx.tcx.hir_is_inside_const_context(expr.hir_id))
    105 ( 0.00%)              && let expr_ty = cx.typeck_results().expr_ty(array)
    840 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (21x)
      .                       && 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)
      .                       })
     34 ( 0.00%)              && !is_from_proc_macro(cx, expr)
      .                   {
     85 ( 0.00%)              let note = "the suggestion might not be applicable in constant blocks";
     34 ( 0.00%)              let ty = cx.typeck_results().expr_ty(array).peel_refs();
    680 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (17x)
     34 ( 0.00%)              let allowed_in_tests = self.allow_indexing_slicing_in_tests && is_in_test(cx.tcx, expr.hir_id);
    110 ( 0.00%)              if let Some(range) = higher::Range::hir(cx, index) {
  2,357 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::Range>::hir (17x)
      .                           // Ranged indexes, i.e., &x[n..m], &x[n..], &x[..n] and &x[..]
      8 ( 0.00%)                  if let ty::Array(_, s) = ty.kind() {
      .                               let size: u128 = if let Some(size) = s.try_to_target_usize(cx.tcx) {
      .                                   size.into()
      .                               } else {
      .                                   return;
      .                               };
      .           
      .                               let const_range = to_const_range(cx, range, size);
      .           
-- line 137 ----------------------------------------
-- 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;
      .                               }
      .                           }
      .           
     22 ( 0.00%)                  let help_msg = match (range.start, range.end) {
      8 ( 0.00%)                      (None, Some(_)) => "consider using `.get(..n)`or `.get_mut(..n)` instead",
      6 ( 0.00%)                      (Some(_), None) => "consider using `.get(n..)` or .get_mut(n..)` instead",
      .                               (Some(_), Some(_)) => "consider using `.get(n..m)` or `.get_mut(n..m)` instead",
      .                               (None, None) => return, // [..] is ok.
      .                           };
      .           
      8 ( 0.00%)                  if allowed_in_tests {
      .                               return;
      .                           }
      .           
     52 ( 0.00%)                  span_lint_and_then(cx, INDEXING_SLICING, expr.span, "slicing may panic", |diag| {
  5,447 ( 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::indexing_slicing::IndexingSlicing as rustc_lint::passes::LateLintPass>::check_expr::{closure#3}> (4x)
      .                               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]
     26 ( 0.00%)                  if let ty::Array(..) = ty.kind() {
      .                               // Index is a const block.
      .                               if let ExprKind::ConstBlock(..) = index.kind {
      .                                   return;
      .                               }
      .                               // Index is a constant uint.
      .                               if let Some(constant) = ConstEvalCtxt::new(cx).eval(index) {
      .                                   // only `usize` index is legal in rust array index
      .                                   // leave other type to rustc
-- line 197 ----------------------------------------
-- line 210 ----------------------------------------
      .                                           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;
      .                               }
      .                           }
      .           
     26 ( 0.00%)                  if allowed_in_tests {
      .                               return;
      .                           }
      .           
    182 ( 0.00%)                  span_lint_and_then(cx, INDEXING_SLICING, expr.span, "indexing may panic", |diag| {
 38,939 ( 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::indexing_slicing::IndexingSlicing as rustc_lint::passes::LateLintPass>::check_expr::{closure#4}> (13x)
      .                               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);
      .                               }
      .                           });
      .                       }
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           /// 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.
      .           fn to_const_range(cx: &LateContext<'_>, range: higher::Range<'_>, array_size: u128) -> (Option<u128>, Option<u128>) {
      .               let ecx = ConstEvalCtxt::new(cx);
      .               let s = range.start.map(|expr| ecx.eval(expr));
      .               let start = match s {
-- line 239 ----------------------------------------
-- line 261 ----------------------------------------
      .           /// 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 {
     42 ( 0.00%)      if let ty::Adt(_, _) = array_ty.kind()
     52 ( 0.00%)          && let Some(get_output_ty) = get_adt_inherent_method(cx, ty, sym::get).map(|m| {
332,590 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::get_adt_inherent_method (13x)
      .                       cx.tcx
     12 ( 0.00%)                  .fn_sig(m.def_id)
      .                           .skip_binder()
      .                           .output()
      .                           .skip_binder()
      .                   })
     12 ( 0.00%)          && let ty::Adt(def, args) = get_output_ty.kind()
     42 ( 0.00%)          && cx.tcx.is_diagnostic_item(sym::Option, def.0.did)
    618 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (6x)
      6 ( 0.00%)          && let Some(option_generic_param) = args.first()
     18 ( 0.00%)          && let generic_ty = option_generic_param.expect_ty().peel_refs()
     30 ( 0.00%)  => ???:<rustc_middle::ty::generic_args::GenericArg>::expect_ty (6x)
      .                   // FIXME: ideally this would handle type params and projections properly, for now just assume it's the same type
     18 ( 0.00%)          && (cx.typeck_results().expr_ty(index_expr).peel_refs() == generic_ty.peel_refs()
    240 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (6x)
      .                       || matches!(generic_ty.peel_refs().kind(), ty::Param(_) | ty::Alias(_, _)))
      .               {
      .                   true
      .               } else {
      .                   false
      .               }
      .           }

    399 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/indexing_slicing.rs>

--------------------------------------------------------------------------------
-- 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 {
4,365 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>) {
  970 ( 0.00%)          if item.span.from_expansion() {
    .                       return;
    .                   }
    .                   let sm = cx.sess().source_map();
    .                   let mut span = cx
    .                       .tcx
1,452 ( 0.00%)              .hir_attrs(item.hir_id())
19,897 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (363x)
    .                       .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| {
  136 ( 0.00%)                  matches!(
    .                               i,
    .                               Attribute::Parsed(AttributeKind::DocComment {
    .                                   style: AttrStyle::Outer,
    .                                   ..
    .                               })
    .                           )
    .                       })
  420 ( 0.00%)              .fold(item.span.shrink_to_lo(), |span, attr| span.to(attr.span()));
2,622 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::to (19x)
2,904 ( 0.00%)          let (Some(file), _, _, end_line, _) = sm.span_to_location_info(span) else {
660,217 ( 0.05%)  => ???:<rustc_span::source_map::SourceMap>::span_to_location_info (363x)
    .                       return;
    .                   };
    .                   let mut bad_comments = vec![];
    .                   for line in (0..end_line.saturating_sub(1)).rev() {
2,205 ( 0.00%)              let Some(contents) = file.get_line(line).map(|c| c.trim().to_owned()) else {
104,902 ( 0.01%)  => ???:<rustc_span::SourceFile>::get_line (735x)
    .                           return;
    .                       };
    .                       // Keep searching until we find the next item
1,511 ( 0.00%)              if !contents.is_empty() && !contents.starts_with("//") && !contents.starts_with("#[") {
    .                           break;
    .                       }
    .           
  213 ( 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));
    .                       }
    .                   }
    .           
  355 ( 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,
    .                               );
    .                           },
    .                       );
    .                   }
3,880 ( 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')
    .           }

1,834 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/four_forward_slashes.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(),
     .                   }
     .               }
     .           
    16 ( 0.00%)      fn check_if_or_match(
     .                   &mut self,
     .                   cx: &LateContext<'tcx>,
     .                   local_stmt: &'tcx LetStmt<'tcx>,
     .                   block: &'tcx Block<'tcx>,
     .                   binding_id: HirId,
     .                   usage: Usage<'tcx>,
     .                   exprs: impl IntoIterator<Item = &'tcx Expr<'tcx>>,
     .               ) {
     .                   let mut assigns: Vec<LocalAssignGroup<'tcx>> = Vec::new();
     .                   for expr in exprs {
     3 ( 0.00%)              let ty = cx.typeck_results().expr_ty(expr);
    40 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (1x)
     3 ( 0.00%)              if ty.is_never() {
     .                           continue;
     .                       }
     .                       if !ty.is_unit() {
     .                           return;
     .                       }
     .           
     .                       let Some(assign_group) = LocalAssignGroup::new(cx, expr) else {
     .                           return;
-- line 102 ----------------------------------------
-- line 178 ----------------------------------------
     .                                   "move the declaration `{binding_name}` here and remove the assignments from the {descriptor}",
     .                               ),
     .                               suggestions,
     .                               applicability,
     .                           );
     .                           },
     .                       );
     .                   }
     8 ( 0.00%)      }
     .           }
     .           
     .           fn contains_let(cond: &Expr<'_>) -> bool {
     .               for_each_expr_without_closures(cond, |e| {
     .                   if matches!(e.kind, ExprKind::Let(_)) {
     .                       ControlFlow::Break(())
     .                   } else {
     .                       ControlFlow::Continue(())
     .                   }
     .               })
     .               .is_some()
     .           }
     .           
     .           fn stmt_needs_ordered_drop(cx: &LateContext<'_>, stmt: &Stmt<'_>) -> bool {
     2 ( 0.00%)      let StmtKind::Let(local) = stmt.kind else {
     .                   return false;
     .               };
     .               !local.pat.walk_short(|pat| {
     .                   if let PatKind::Binding(.., None) = pat.kind {
     .                       !needs_ordered_drop(cx, cx.typeck_results().pat_ty(pat))
     .                   } else {
     .                       true
     .                   }
-- line 209 ----------------------------------------
-- line 239 ----------------------------------------
     .           
     .           #[derive(Debug)]
     .           struct Usage<'tcx> {
     .               span: Span,
     .               expr: &'tcx Expr<'tcx>,
     .               needs_semi: bool,
     .           }
     .           
     8 ( 0.00%)  fn first_usage<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               binding_id: HirId,
     .               local_stmt_id: HirId,
     .               block: &'tcx Block<'tcx>,
     .           ) -> Option<Usage<'tcx>> {
     6 ( 0.00%)      let significant_drop = needs_ordered_drop(cx, cx.typeck_results().node_type(binding_id));
274,555 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::needs_ordered_drop (1x)
    41 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_type (1x)
     .           
     1 ( 0.00%)      block
     .                   .stmts
     .                   .iter()
     .                   .skip_while(|stmt| stmt.hir_id != local_stmt_id)
     .                   .skip(1)
     .                   .take_while(|stmt| !significant_drop || !stmt_needs_ordered_drop(cx, stmt))
     3 ( 0.00%)          .find(|&stmt| is_local_used(cx, stmt, binding_id))
     3 ( 0.00%)          .and_then(|stmt| match stmt.kind {
     .                       StmtKind::Expr(expr) => Some(Usage {
     .                           span: stmt.span,
     .                           expr,
     .                           needs_semi: true,
     .                       }),
     .                       StmtKind::Semi(expr) => Some(Usage {
     .                           span: stmt.span,
     .                           expr,
-- line 270 ----------------------------------------
-- line 277 ----------------------------------------
     .                           .expr
     .                           .filter(|expr| is_local_used(cx, *expr, binding_id))
     .                           .map(|expr| Usage {
     .                               span: expr.span,
     .                               expr,
     .                               needs_semi: true,
     .                           })
     .                   })
     8 ( 0.00%)  }
     .           
     .           fn local_snippet_without_semicolon<'a>(
     .               cx: &LateContext<'_>,
     .               local: &LetStmt<'_>,
     .               applicability: &mut Applicability,
     .           ) -> Cow<'a, str> {
     .               let span = local.span.with_hi(match local.ty {
     .                   // let <pat>: <ty>;
-- line 293 ----------------------------------------
-- 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> {
12,240 ( 0.00%)      fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'tcx>) {
 3,060 ( 0.00%)          let mut parents = cx.tcx.hir_parent_iter(local.hir_id);
 1,538 ( 0.00%)          if let LetStmt {
     .                       init: None,
     .                       pat:
     .                           Pat {
     .                               kind: PatKind::Binding(BindingMode::NONE, binding_id, _, None),
     .                               ..
     .                           },
     .                       source: LocalSource::Normal,
     .                       ..
 1,533 ( 0.00%)          } = local
     2 ( 0.00%)              && let Some((_, Node::Stmt(local_stmt))) = parents.next()
     2 ( 0.00%)              && let Some((_, Node::Block(block))) = parents.next()
    17 ( 0.00%)              && let Some(usage) = first_usage(cx, *binding_id, local_stmt.hir_id, block)
275,024 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/needless_late_init.rs:clippy_lints::needless_late_init::first_usage (1x)
     .                   {
     2 ( 0.00%)              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)
     .                       {
     .                           late_init.decls.insert(*binding_id, local);
     .                           return;
     .                       }
     .           
     8 ( 0.00%)              match usage.expr.kind {
     .                           ExprKind::Assign(..)
     .                               if let Some(assign) = LocalAssign::new(usage.expr, usage.expr.span)
     .                                   && assign.lhs_id == *binding_id =>
     .                           {
     .                               let mut applicability = Applicability::MachineApplicable;
     .                               let let_snippet = local_snippet_without_semicolon(cx, local, &mut applicability);
     .                               let binding_name = cx.tcx.hir_name(*binding_id);
     .                               let mut msg_span = MultiSpan::from_spans(vec![local_stmt.span, assign.span]);
-- line 398 ----------------------------------------
-- line 431 ----------------------------------------
     .                                       return;
     .                                   }
     .                                   exprs.push(then);
     .                                   else_expr = else_;
     .                               }
     .                               exprs.push(else_expr);
     .                               self.check_if_or_match(cx, local, block, *binding_id, usage, exprs);
     .                           },
     2 ( 0.00%)                  ExprKind::Match(_, arms, MatchSource::Normal) => {
    13 ( 0.00%)                      self.check_if_or_match(cx, local, block, *binding_id, usage, arms.iter().map(|arm| arm.body));
    94 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/needless_late_init.rs:<clippy_lints::needless_late_init::NeedlessLateInit>::check_if_or_match::<core::iter::adapters::map::Map<core::slice::iter::Iter<rustc_hir::hir::Arm>, <clippy_lints::needless_late_init::NeedlessLateInit as rustc_lint::passes::LateLintPass>::check_local::{closure#1}>> (1x)
     1 ( 0.00%)                  },
     .                           _ => {},
     .                       }
     .                   }
12,240 ( 0.00%)      }
     .           
11,776 ( 0.00%)      fn check_block_post(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) {
 2,944 ( 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,
     .                                   );
     .                               },
     .                           );
     .                       }
     .                   }
11,776 ( 0.00%)      }
     .           }

    17 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/needless_late_init.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%)      }
      .           
508,728 ( 0.04%)      fn check(&mut self, cx: &LateContext<'_>, span: Span, derive_src: Option<OwnerId>) {
 63,591 ( 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);
      .                           }
      .                       }
      .                   }
508,728 ( 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 {
  1,180 ( 0.00%)                  self.check(cx, *span, None);
  4,248 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (236x)
      .                       }
      .                   }
      7 ( 0.00%)      }
      .           
      .               fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
160,970 ( 0.01%)          self.check(cx, expr.span, None);
579,492 ( 0.04%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (32,194x)
      .                   // `$t + $t` can have the context of $t, check also the span of the binary operator
 64,479 ( 0.00%)          if let ExprKind::Binary(op, ..) = expr.kind {
    364 ( 0.00%)              self.check(cx, op.span, None);
  1,638 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (91x)
      .                   }
      .               }
      .           
      .               fn check_stmt(&mut self, cx: &LateContext<'_>, stmt: &Stmt<'_>) {
 23,744 ( 0.00%)          self.check(cx, stmt.span, None);
106,848 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (5,936x)
      .               }
      .           
      .               fn check_ty(&mut self, cx: &LateContext<'_>, ty: &Ty<'_, AmbigArg>) {
 11,480 ( 0.00%)          self.check(cx, ty.span, None);
 51,660 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (2,870x)
      .               }
      .           
      .               fn check_pat(&mut self, cx: &LateContext<'_>, pat: &Pat<'_>) {
 13,572 ( 0.00%)          self.check(cx, pat.span, None);
 61,074 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (3,393x)
      .               }
      .           
  4,850 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) {
  1,940 ( 0.00%)          self.check(cx, item.span, self.derive_src);
  8,730 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (485x)
  2,425 ( 0.00%)          self.check(cx, item.vis_span, None);
  8,730 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (485x)
      .           
  1,455 ( 0.00%)          if matches!(
    485 ( 0.00%)              item.kind,
      .                       ItemKind::Struct(..) | ItemKind::Enum(..) | ItemKind::Union(..)
      .                   ) && macro_backtrace(item.span).all(|m| !matches!(m.kind, MacroKind::Derive))
      .                   {
     28 ( 0.00%)              self.derive_src = Some(item.owner_id);
      .                   }
  3,880 ( 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<'_>) {
    485 ( 0.00%)          self.check(cx, item.span, None);
  1,746 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (97x)
    250 ( 0.00%)          if let ImplItemImplKind::Inherent { vis_span, .. } = item.impl_kind {
    224 ( 0.00%)              self.check(cx, vis_span, None);
  1,008 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (56x)
      .                   }
      .               }
      .           
      .               fn check_trait_item(&mut self, cx: &LateContext<'_>, item: &TraitItem<'_>) {
      8 ( 0.00%)          self.check(cx, item.span, None);
     36 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (2x)
      .               }
      .           
      .               fn check_path(&mut self, cx: &LateContext<'_>, path: &Path<'_>, _: HirId) {
 70,984 ( 0.00%)          self.check(cx, path.span, None);
319,428 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:<clippy_lints::disallowed_macros::DisallowedMacros>::check (17,746x)
      .               }
      .           }

     42 ( 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/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 {
354,134 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 64,388 ( 0.00%)          let for_loop = higher::ForLoop::hir(expr);
484,670 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::ForLoop>::hir (32,194x)
 32,194 ( 0.00%)          if let Some(higher::ForLoop {
     11 ( 0.00%)              pat,
     11 ( 0.00%)              arg,
     11 ( 0.00%)              body,
     11 ( 0.00%)              loop_id,
     11 ( 0.00%)              span,
     44 ( 0.00%)              label,
 64,388 ( 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
     22 ( 0.00%)              if body.span.from_expansion() {
      .                           return;
      .                       }
     33 ( 0.00%)              self.check_for_loop(cx, pat, arg, body, expr, span, label);
     33 ( 0.00%)              if let ExprKind::Block(block, _) = body.kind {
     22 ( 0.00%)                  never_loop::check(cx, block, loop_id, span, for_loop.as_ref());
711,849 ( 0.05%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::check (11x)
      .                       }
      .                   }
      .           
      .                   // we don't want to check expanded macros
 64,388 ( 0.00%)          if expr.span.from_expansion() {
      .                       return;
      .                   }
      .           
      .                   // check for never_loop
 14,687 ( 0.00%)          if let ExprKind::Loop(block, ..) = expr.kind {
     20 ( 0.00%)              never_loop::check(cx, block, expr.hir_id, expr.span, None);
  6,035 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::check (2x)
      .                   }
      .           
      .                   // 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`)
      6 ( 0.00%)          if let ExprKind::Loop(block, label, LoopSource::Loop, _) = expr.kind {
      .                       // also check for empty `loop {}` statements, skipping those in #[panic_handler]
      .                       empty_loop::check(cx, expr, block);
      .                       while_let_loop::check(cx, expr, block);
      .                       infinite_loop::check(cx, expr, block, label);
      .                   }
      .           
  9,790 ( 0.00%)          while_let_on_iterator::check(cx, expr);
 83,697 ( 0.01%)  => /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 (4,895x)
      .           
      .                   if let Some(higher::While {
      .                       condition, body, span, ..
      .                   }) = higher::While::hir(expr)
      .                   {
      .                       while_immutable_condition::check(cx, condition, body);
      .                       while_float::check(cx, condition);
      .                       missing_spin_loop::check(cx, condition, body);
      .                       manual_while_let_some::check(cx, condition, body, span);
      .                   }
      .           
 12,602 ( 0.00%)          if let ExprKind::MethodCall(path, recv, args, _) = expr.kind {
    704 ( 0.00%)              let name = path.ident.name;
      .           
    114 ( 0.00%)              let is_iterator_method = || {
     76 ( 0.00%)                  cx.ty_based_def(expr)
      .                               .assoc_fn_parent(cx)
      .                               .is_diag_item(cx, sym::Iterator)
    152 ( 0.00%)              };
      .           
      .                       // is_iterator_method is a bit expensive, so we call it last in each match arm
      .                       match (name, args) {
  4,204 ( 0.00%)                  (sym::for_each | sym::all | sym::any, [arg]) => {
     18 ( 0.00%)                      if let ExprKind::Closure(closure) = arg.kind
     36 ( 0.00%)                          && is_iterator_method()
  1,752 ( 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} (6x)
      .                               {
     30 ( 0.00%)                          unused_enumerate_index::check_method(cx, recv, arg, closure);
  1,114 ( 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 (6x)
     30 ( 0.00%)                          never_loop::check_iterator_reduction(cx, expr, recv, closure);
    946 ( 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 (6x)
      .                               }
      .                           },
      .           
      .                           (sym::filter_map | sym::find_map | sym::flat_map | sym::map, [arg]) => {
     96 ( 0.00%)                      if let ExprKind::Closure(closure) = arg.kind
    192 ( 0.00%)                          && is_iterator_method()
  9,509 ( 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} (32x)
      .                               {
     92 ( 0.00%)                          unused_enumerate_index::check_method(cx, recv, arg, closure);
  5,858 ( 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 (23x)
      .                               }
      .                           },
      .           
     12 ( 0.00%)                  (sym::try_for_each | sym::reduce, [arg]) | (sym::fold | sym::try_fold, [_, arg]) => {
     29 ( 0.00%)                      if let ExprKind::Closure(closure) = arg.kind
      .                                   && is_iterator_method()
      .                               {
      .                                   never_loop::check_iterator_reduction(cx, expr, recv, closure);
      .                               }
      .                           },
      .           
      .                           _ => {},
      .                       }
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           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>,
      .               ) {
     55 ( 0.00%)          let is_manual_memcpy_triggered = manual_memcpy::check(cx, pat, arg, body, expr);
    781 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/manual_memcpy.rs:clippy_lints::loops::manual_memcpy::check (11x)
     22 ( 0.00%)          if !is_manual_memcpy_triggered {
     77 ( 0.00%)              manual_slice_fill::check(cx, pat, arg, body, expr, self.msrv);
  1,003 ( 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 (11x)
     66 ( 0.00%)              needless_range_loop::check(cx, pat, arg, body, expr);
    770 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/needless_range_loop.rs:clippy_lints::loops::needless_range_loop::check (11x)
     88 ( 0.00%)              explicit_counter_loop::check(cx, pat, arg, body, expr, label);
1,966,481 ( 0.14%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/explicit_counter_loop.rs:clippy_lints::loops::explicit_counter_loop::check (11x)
      .                   }
      .                   self.check_for_loop_arg(cx, pat, arg);
      .                   for_kv_map::check(cx, pat, arg, body, span);
     44 ( 0.00%)          mut_range_bound::check(cx, arg, body);
    748 ( 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 (11x)
     66 ( 0.00%)          single_element_loop::check(cx, pat, arg, body, expr);
    269 ( 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 (11x)
     88 ( 0.00%)          same_item_push::check(cx, pat, arg, body, expr, self.msrv);
    187 ( 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 (11x)
    110 ( 0.00%)          manual_flatten::check(cx, pat, arg, body, span, self.msrv);
    496 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/manual_flatten.rs:clippy_lints::loops::manual_flatten::check (11x)
     77 ( 0.00%)          manual_find::check(cx, pat, arg, body, span, expr);
    466 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/manual_find.rs:clippy_lints::loops::manual_find::check (11x)
     77 ( 0.00%)          unused_enumerate_index::check(cx, arg, pat, None, body);
    467 ( 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 (11x)
     66 ( 0.00%)          char_indices_as_byte_indices::check(cx, pat, arg, body);
    361 ( 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 (11x)
     55 ( 0.00%)          for_unbounded_range::check(cx, label, arg, span, body);
    770 ( 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 (11x)
      .               }
      .           
      .               fn check_for_loop_arg(&self, cx: &LateContext<'_>, _: &Pat<'_>, arg: &Expr<'_>) {
     22 ( 0.00%)          if !arg.span.from_expansion()
      4 ( 0.00%)              && let ExprKind::MethodCall(method, self_arg, [], _) = arg.kind
      .                   {
      1 ( 0.00%)              match method.ident.name {
      7 ( 0.00%)                  sym::iter | sym::iter_mut => {
      .                               explicit_iter_loop::check(cx, self_arg, arg, self.msrv, self.enforce_iter_loop_reborrow);
      .                           },
      .                           sym::into_iter => {
      .                               explicit_into_iter_loop::check(cx, self_arg, arg);
      .                           },
      .                           sym::next => {
      .                               iter_next_loop::check(cx, arg);
      .                           },
-- line 1001 ----------------------------------------

    280 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/loops/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_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 {
15,006 ( 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/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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
      .                   // Cheap kind check before the costlier const context query.
 32,194 ( 0.00%)          if matches!(
 64,388 ( 0.00%)              expr.kind,
      .                       ExprKind::If(..) | ExprKind::Match(..) | ExprKind::MethodCall(..) | ExprKind::Call(..)
 15,128 ( 0.00%)          ) && !expr.span.from_expansion()
  5,620 ( 0.00%)              && !is_in_const_context(cx)
461,236 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (1,405x)
      .                   {
      .                       let suggestion = is_if_elseif_else_pattern(cx, expr)
  2,702 ( 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);
      .                       }
      .                   }
257,552 ( 0.02%)      }
      .           
 10,304 ( 0.00%)      fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) {
      .                   // Cheap `if`-statement check before the costlier const context query.
  1,472 ( 0.00%)          if !block
      .                       .stmts
      .                       .iter()
 11,843 ( 0.00%)              .any(|stmt| matches!(stmt.kind, StmtKind::Expr(e) if matches!(e.kind, ExprKind::If(..))))
      .                   {
      .                       return;
      .                   }
      .           
    374 ( 0.00%)          if is_in_const_context(cx) || !self.msrv.meets(cx, msrvs::CLAMP) {
 11,159 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (34x)
    510 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (34x)
      .                       return;
      .                   }
      .                   for suggestion in is_two_if_pattern(cx, block) {
      .                       maybe_emit_suggestion(cx, &suggestion);
      .                   }
 11,776 ( 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)
     15 ( 0.00%)          } else if cx
      .                       .tcx
     10 ( 0.00%)              .get_diagnostic_item(sym::Ord)
    530 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (5x)
     30 ( 0.00%)              .is_some_and(|id| implements_trait(cx, ty, id, &[]))
262,168 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::implements_trait (5x)
      .                   {
      .                       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))
      .               {
     30 ( 0.00%)          let params = is_clamp_meta_pattern(
263,986 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/manual_clamp.rs:clippy_lints::manual_clamp::is_clamp_meta_pattern (5x)
      .                       cx,
     12 ( 0.00%)              expr.span.ctxt(),
     15 ( 0.00%)              &BinaryOp::new(peel_blocks(cond))?,
     10 ( 0.00%)              &BinaryOp::new(peel_blocks(else_if_cond))?,
      .                       peel_blocks(then),
      .                       peel_blocks(else_if_then),
     25 ( 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>> {
  4,273 ( 0.00%)      if let ExprKind::MethodCall(seg_second, receiver, [arg_second], _) = expr.kind
    499 ( 0.00%)          && let ExprKind::MethodCall(seg_first, input, [arg_first], _) = &receiver.kind
      .                   // Match method names before the costlier type queries.
     63 ( 0.00%)          && let Some((min, max)) = match (seg_first.ident.name, seg_second.ident.name) {
     84 ( 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>> {
     21 ( 0.00%)      fn segment<'tcx>(cx: &LateContext<'_>, func: &Expr<'tcx>) -> Option<FunctionType<'tcx>> {
     14 ( 0.00%)          match func.kind {
      1 ( 0.00%)              ExprKind::Path(QPath::Resolved(None, path)) => {
      3 ( 0.00%)                  let def = path.res.opt_def(cx)?;
      7 ( 0.00%)                  match cx.tcx.get_diagnostic_name(def.1) {
     53 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (1x)
      .                               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)) => {
      4 ( 0.00%)                  matches!(ty.basic_res(), Res::PrimTy(PrimTy::Float(_))).then(|| FunctionType::OrdOrFloat(seg))
      .                       },
      .                       _ => None,
      .                   }
     21 ( 0.00%)      }
      .           
      .               enum FunctionType<'tcx> {
      .                   CmpMin,
      .                   CmpMax,
      .                   OrdOrFloat(&'tcx PathSegment<'tcx>),
      .               }
      .           
  2,232 ( 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>> {
    531 ( 0.00%)          if let ExprKind::Call(inner_fn, [first, second]) = &inner_call.kind
     15 ( 0.00%)              && let Some(inner_seg) = segment(cx, inner_fn)
    156 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_clamp.rs:clippy_lints::manual_clamp::is_call_max_min_pattern::segment (3x)
      .                       && let Some(outer_seg) = segment(cx, outer_fn)
      .                   {
      .                       let typeck = cx.typeck_results();
      .                       let (input, inner_arg) = match (
      .                           is_const_evaluatable(cx.tcx, typeck, first),
      .                           is_const_evaluatable(cx.tcx, typeck, second),
      .                       ) {
      .                           (true, false) => (second, first),
-- line 391 ----------------------------------------
-- line 412 ----------------------------------------
      .                               max,
      .                               is_float,
      .                           },
      .                           span,
      .                           make_assignment: None,
      .                           hir_with_ignore_attr: None,
      .                       })
      .                   } else {
    248 ( 0.00%)              None
      .                   }
  1,984 ( 0.00%)      }
      .           
  9,752 ( 0.00%)      if let ExprKind::Call(outer_fn, [first, second]) = &expr.kind {
  2,356 ( 0.00%)          check(cx, outer_fn, first, second, expr.span).or_else(|| check(cx, outer_fn, second, first, expr.span))
  5,178 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_clamp.rs:clippy_lints::manual_clamp::is_call_max_min_pattern::check (248x)
      .               } 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>> {
  2,523 ( 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>| {
     33 ( 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)| {
    957 ( 0.00%)              if let StmtKind::Expr(first_expr) = *maybe_set_first
    195 ( 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,
-- line 514 ----------------------------------------
-- 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 {
    153 ( 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))
      3 ( 0.00%)          && let ExprKind::Assign(maybe_input_first_path, maybe_min_max_first, _) = peel_blocks_with_stmt(then).kind
      .                   && let ExprKind::Assign(maybe_input_second_path, maybe_min_max_second, _) =
      .                       peel_blocks_with_stmt(else_if_then).kind
      .               {
      .                   let ctxt = expr.span.ctxt();
      .                   let params = is_clamp_meta_pattern(
      .                       cx,
      .                       ctxt,
      .                       &BinaryOp::new(peel_blocks(cond))?,
-- line 584 ----------------------------------------
-- line 608 ----------------------------------------
      .               left: &'tcx Expr<'tcx>,
      .               right: &'tcx Expr<'tcx>,
      .           }
      .           
      .           impl<'tcx> BinaryOp<'tcx> {
      .               fn new(e: &'tcx Expr<'tcx>) -> Option<BinaryOp<'tcx>> {
      .                   match &e.kind {
      .                       ExprKind::Binary(op, left, right) => Some(BinaryOp {
     10 ( 0.00%)                  op: op.node,
     10 ( 0.00%)                  left,
      .                           right,
      .                       }),
      .                       _ => None,
      .                   }
      .               }
      .           
      .               fn flip(&self) -> Self {
      .                   Self {
-- line 625 ----------------------------------------
-- 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.
     45 ( 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
-- line 667 ----------------------------------------
-- line 708 ----------------------------------------
      .               let exprs = [
      .                   first_bin.left,
      .                   first_bin.right,
      .                   second_bin.left,
      .                   second_bin.right,
      .                   first_expr,
      .                   second_expr,
      .               ];
     25 ( 0.00%)      let clampability = TypeClampability::is_clampable(cx, cx.typeck_results().expr_ty(first_expr))?;
    200 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (5x)
      .               let is_float = clampability.is_float();
     50 ( 0.00%)      if exprs.iter().any(|e| peel_blocks(e).can_have_side_effects()) {
    579 ( 0.00%)  => ???:<rustc_hir::hir::Expr>::can_have_side_effects (25x)
      .                   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;
      .               }
-- line 726 ----------------------------------------
-- line 750 ----------------------------------------
      .                           &first,
      .                           second_expr,
      .                           first_expr,
      .                           input_hir_ids.map(|(l, r)| (r, l)),
      .                           is_float,
      .                       )
      .                   })
      .               })
     40 ( 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
-- line 766 ----------------------------------------
-- line 819 ----------------------------------------
      .           #[derive(Debug)]
      .           enum MaybeBorrowedStmtKind<'a> {
      .               Borrowed(&'a StmtKind<'a>),
      .               Owned(StmtKind<'a>),
      .           }
      .           
      .           impl Clone for MaybeBorrowedStmtKind<'_> {
      .               fn clone(&self) -> Self {
    722 ( 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 ----------------------------------------

 46,631 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_clamp.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<'_>) {
      8 ( 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>) {
  1,472 ( 0.00%)          self.searcher = None;
      .               }
      .           
  9,180 ( 0.00%)      fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'tcx>) {
  4,590 ( 0.00%)          if let Some(init_expr) = local.init
 11,623 ( 0.00%)              && let PatKind::Binding(BindingMode::MUT, id, _, None) = local.pat.kind
  1,692 ( 0.00%)              && !local.span.in_external_macro(cx.sess().source_map())
    138 ( 0.00%)              && let Some(init) = get_vec_init_kind(cx, init_expr)
  2,822 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::get_vec_init_kind (23x)
      .                       && !matches!(
      .                           init,
      .                           VecInitKind::WithExprCapacity(_) | VecInitKind::WithConstCapacity(_)
      .                       )
      .                   {
     72 ( 0.00%)              self.searcher = Some(VecReserveSearcher {
      .                           local_id: id,
      .                           err_span: local.span,
      .                           init_part: snippet(
      .                               cx,
      .                               local
      .                                   .span
      .                                   .shrink_to_lo()
     40 ( 0.00%)                          .to(init_expr.span.source_callsite().shrink_to_lo()),
  1,104 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::to (8x)
    192 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::source_callsite (8x)
      .                               "..",
      .                           )
      .                           .into_owned(),
      .                           space_hint: String::new(),
      .                       });
      .                   }
 10,710 ( 0.00%)      }
      .           
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 96,550 ( 0.01%)          if self.searcher.is_none()
     28 ( 0.00%)              && let ExprKind::Assign(left, right, _) = expr.kind
     91 ( 0.00%)              && let ExprKind::Path(QPath::Resolved(None, path)) = left.kind
     21 ( 0.00%)              && let Res::Local(id) = path.res
     21 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
     36 ( 0.00%)              && let Some(init) = get_vec_init_kind(cx, right)
    360 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::get_vec_init_kind (6x)
      .                       && !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(),
      .                       });
      .                   }
257,552 ( 0.02%)      }
      .           
 41,552 ( 0.00%)      fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) {
 11,944 ( 0.00%)          if let Some(searcher) = self.searcher.take() {
     23 ( 0.00%)              if let StmtKind::Expr(expr) | StmtKind::Semi(expr) = stmt.kind
     14 ( 0.00%)                  && let ExprKind::MethodCall(name, self_arg, [space_hint], _) = expr.kind
      .                           && 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);
      .                       }
      .                   }
 47,488 ( 0.00%)      }
      .           
  5,888 ( 0.00%)      fn check_block_post(&mut self, cx: &LateContext<'tcx>, _: &'tcx Block<'tcx>) {
  2,944 ( 0.00%)          if let Some(searcher) = self.searcher.take() {
      .                       searcher.display_err(cx);
      .                   }
  5,888 ( 0.00%)      }
      .           }

  1,335 ( 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/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 {
 1,816 ( 0.00%)      fn check_fn(
     .                   &mut self,
     .                   cx: &LateContext<'tcx>,
     .                   k: FnKind<'tcx>,
     .                   decl: &'tcx FnDecl<'_>,
     .                   body: &'tcx Body<'_>,
     .                   _: Span,
     .                   _: LocalDefId,
     .               ) {
   454 ( 0.00%)          if !matches!(k, FnKind::Closure) {
     .                       for arg in iter_input_pats(decl, body) {
 1,230 ( 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",
     .                               );
     .                           }
     .                       }
     .                   }
 1,816 ( 0.00%)      }
     .           
47,488 ( 0.00%)      fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) {
13,402 ( 0.00%)          if let StmtKind::Let(local) = stmt.kind
 7,264 ( 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,
     .                               );
     .                           },
     .                       );
     .                   }
47,488 ( 0.00%)      }
     .           }

--------------------------------------------------------------------------------
-- 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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
 64,388 ( 0.00%)          if let ExprKind::Binary(ref op, left, right) = expr.kind
     91 ( 0.00%)              && BinOpKind::Mul == op.node
      .                       && !expr.span.from_expansion()
      .                       && 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)
-- line 65 ----------------------------------------
-- line 74 ----------------------------------------
      .                           MANUAL_SLICE_SIZE_CALCULATION,
      .                           expr.span,
      .                           "manual slice size calculation",
      .                           "try",
      .                           format!("{sugg}::mem::size_of_val({deref}{val_name})"),
      .                           app,
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           fn simplify<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               expr1: &'tcx Expr<'tcx>,
      .               expr2: &'tcx Expr<'tcx>,
      .           ) -> Option<(&'tcx Expr<'tcx>, usize)> {
      .               let expr1 = expr_or_init(cx, expr1);
-- line 90 ----------------------------------------

--------------------------------------------------------------------------------
-- 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),
      .           }
      .           
    368 ( 0.00%)  fn get_ascii_type<'a>(cx: &LateContext<'a>, kind: rustc_hir::ExprKind<'_>) -> Option<(Span, MatchType<'a>)> {
    252 ( 0.00%)      if let MethodCall(path, expr, _, _) = kind {
     11 ( 0.00%)          let is_lower = match path.ident.name {
     44 ( 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
    368 ( 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 {
257,552 ( 0.02%)      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
 64,388 ( 0.00%)          if let Binary(op, left, right) = &expr.kind
    195 ( 0.00%)              && (op.node == BinOpKind::Eq || op.node == BinOpKind::Ne)
    782 ( 0.00%)              && let Some((left_span, left_val)) = get_ascii_type(cx, left.kind)
  1,157 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_ignore_case_cmp.rs:clippy_lints::manual_ignore_case_cmp::get_ascii_type (46x)
      .                       && 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,
      .                               );
      .                           },
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }

    251 ( 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/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 {
257,552 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
130,110 ( 0.01%)          let (id, span) = match &expr.kind {
143,546 ( 0.01%)              ExprKind::Path(path) if let Res::Def(_, id) = cx.qpath_res(path, expr.hir_id) => (id, expr.span),
434,593 ( 0.03%)  => ???:<rustc_lint::context::LateContext>::qpath_res (15,430x)
      .                       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.
  1,704 ( 0.00%)                  if let Some(parent_ty) = cx.typeck_results().expr_ty_adjusted_opt(e)
 21,646 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted_opt (426x)
  2,130 ( 0.00%)                      && let Some(field_def_id) = get_field_def_id_by_name(parent_ty, ident.name)
 16,724 ( 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 (426x)
      .                           {
    375 ( 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),
      .                       );
      .                   }
193,164 ( 0.01%)      }
      .           
 27,144 ( 0.00%)      fn check_pat(&mut self, cx: &LateContext<'tcx>, pat: &'tcx Pat<'_>) {
  7,814 ( 0.00%)          let PatKind::Struct(struct_path, pat_fields, _) = pat.kind else {
      .                       return;
      .                   };
  4,318 ( 0.00%)          match cx.typeck_results().qpath_res(&struct_path, pat.hir_id) {
  3,855 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (257x)
     34 ( 0.00%)              Res::Def(DefKind::Struct, struct_def_id) => {
     17 ( 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),
      .                                   );
      .                               }
      .                           }
      .                       },
    480 ( 0.00%)              Res::Def(DefKind::Variant, variant_def_id) => {
    720 ( 0.00%)                  let enum_def_id = cx.tcx.parent(variant_def_id);
    960 ( 0.00%)                  let variant = cx.tcx.adt_def(enum_def_id).variant_with_id(variant_def_id);
  3,480 ( 0.00%)  => ???:<rustc_middle::ty::adt::AdtDef>::variant_with_id (240x)
      .           
      .                           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),
      .                                   );
      .                               }
      .                           }
      .                       },
      .                       _ => {},
      .                   }
 27,144 ( 0.00%)      }
      .           }

  1,051 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/disallowed_fields.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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
      .                   // (x % c + c) % c
 64,388 ( 0.00%)          if let ExprKind::Binary(rem_op, rem_lhs, rem_rhs) = expr.kind
     91 ( 0.00%)              && rem_op.node == BinOpKind::Rem
      .                       && 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())
-- line 62 ----------------------------------------
-- line 93 ----------------------------------------
      .                           MANUAL_REM_EUCLID,
      .                           expr.span,
      .                           "manual `rem_euclid` implementation",
      .                           "consider using",
      .                           format!("{rem_of}.rem_euclid({const1})"),
      .                           app,
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           // 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 ----------------------------------------

--------------------------------------------------------------------------------
-- 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 {
280,707 ( 0.02%)      fn check_attributes(&mut self, cx: &EarlyContext<'_>, attrs: &[rustc_ast::Attribute]) {
      .                   include_in_doc_without_cfg::check(cx, attrs);
320,808 ( 0.02%)      }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for Documentation {
414,040 ( 0.03%)      fn check_attributes(&mut self, cx: &LateContext<'tcx>, attrs: &'tcx [Attribute]) {
414,016 ( 0.03%)          let Some(headers) = check_attrs(cx, self.valid_idents, attrs) else {
      .                       return;
      .                   };
      .           
664,253 ( 0.05%)          match cx.tcx.hir_node(cx.last_node_with_lint_attrs) {
2,566,552 ( 0.18%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (41,396x)
    282 ( 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`",
      .                           ),
      .                           _ => (),
      .                       },
    481 ( 0.00%)              Node::Item(item) => {
      .                           too_long_first_doc_paragraph::check(
      .                               cx,
      .                               item,
      .                               attrs,
    962 ( 0.00%)                      headers.first_paragraph_text_len,
    481 ( 0.00%)                      headers.first_paragraph_md_len,
    481 ( 0.00%)                      self.check_private_items,
      .                           );
  2,293 ( 0.00%)                  match item.kind {
    112 ( 0.00%)                      ItemKind::Fn { sig, body, .. }
    336 ( 0.00%)                          if !(is_entrypoint_fn(cx, item.owner_id.to_def_id())
  4,473 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_entrypoint_fn (56x)
    336 ( 0.00%)                              || item.span.in_external_macro(cx.tcx.sess.source_map())) =>
  6,552 ( 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 (56x)
      .                               {
    392 ( 0.00%)                          missing_headers::check(cx, item.owner_id, sig, headers, Some(body), self.check_private_items);
704,547 ( 0.05%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/doc/missing_headers.rs:clippy_lints::doc::missing_headers::check (56x)
      .                               },
     10 ( 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",
      .                                   ),
      .                                   _ => (),
      .                               },
      .                               _ => (),
      .                           }
      .                       },
      2 ( 0.00%)              Node::TraitItem(trait_item) => {
      6 ( 0.00%)                  if let TraitItemKind::Fn(sig, ..) = trait_item.kind
     10 ( 0.00%)                      && !trait_item.span.in_external_macro(cx.tcx.sess.source_map())
      .                           {
     18 ( 0.00%)                      missing_headers::check(cx, trait_item.owner_id, sig, headers, None, self.check_private_items);
    170 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/doc/missing_headers.rs:clippy_lints::doc::missing_headers::check (2x)
      .                           }
      .                       },
     93 ( 0.00%)              Node::ImplItem(impl_item) => {
    576 ( 0.00%)                  if let ImplItemKind::Fn(sig, body_id) = impl_item.kind
    460 ( 0.00%)                      && !impl_item.span.in_external_macro(cx.tcx.sess.source_map())
    355 ( 0.00%)                      && !is_trait_impl_item(cx, impl_item.hir_id())
 49,972 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_trait_impl_item (71x)
      .                           {
    392 ( 0.00%)                      missing_headers::check(
  4,808 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/doc/missing_headers.rs:clippy_lints::doc::missing_headers::check (56x)
      .                                   cx,
    112 ( 0.00%)                          impl_item.owner_id,
      .                                   sig,
      .                                   headers,
      .                                   Some(body_id),
     56 ( 0.00%)                          self.check_private_items,
      .                               );
      .                           }
      .                       },
      .                       _ => {},
      .                   }
331,232 ( 0.02%)      }
      .           }
      .           
      .           #[derive(Copy, Clone)]
      .           struct Fragments<'a> {
      .               doc: &'a str,
      .               fragments: &'a [DocFragment],
      .           }
      .           
-- line 840 ----------------------------------------
-- line 842 ----------------------------------------
      .               /// 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> {
      .                   source_span_for_markdown_range(cx.tcx, self.doc, &range, self.fragments).map(|(sp, _)| sp)
      .               }
      .           }
      .           
     96 ( 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()))
      .               }
      .           
248,424 ( 0.02%)      if suspicious_doc_comments::check(cx, attrs) || is_doc_hidden(attrs) {
2,457,158 ( 0.17%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/doc/suspicious_doc_comments.rs:clippy_lints::doc::suspicious_doc_comments::check (41,404x)
      .                   return None;
      .               }
      .           
 82,792 ( 0.01%)      let (fragments, _) = attrs_to_doc_fragments(
      .                   attrs.iter().filter_map(|attr| {
    180 ( 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,
      .               );
      .           
     24 ( 0.00%)      let mut doc = String::with_capacity(fragments.iter().map(|frag| frag.doc.as_str().len() + 1).sum());
      .           
      .               for fragment in &fragments {
    108 ( 0.00%)          add_doc_fragment(&mut doc, fragment);
 14,905 ( 0.00%)  => ???:rustc_resolve::rustdoc::add_doc_fragment (36x)
      .               }
      .               doc.pop();
      .           
 41,396 ( 0.00%)      if doc.trim().is_empty() {
124,116 ( 0.01%)          if let Some(span) = span_of_fragments(&fragments) {
496,464 ( 0.03%)  => ???:rustc_resolve::rustdoc::span_of_fragments (41,372x)
      .                       span_lint_and_help(
      .                           cx,
      .                           EMPTY_DOCS,
      .                           span,
      .                           "empty doc comment",
      .                           None,
      .                           "consider removing or filling it",
      .                       );
      .                   }
124,116 ( 0.01%)          return Some(DocHeaders::default());
      .               }
      .           
      .               // Only emits the allow-by-default `DOC_LINK_CODE`; skip its extra markdown reparse when it's off.
    216 ( 0.00%)      if !clippy_utils::is_lint_allowed(cx, DOC_LINK_CODE, cx.last_node_with_lint_attrs) {
 19,813 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (24x)
      .                   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.
    168 ( 0.00%)      if !clippy_utils::is_lint_allowed(cx, DOC_PARAGRAPHS_MISSING_PUNCTUATION, cx.last_node_with_lint_attrs) {
  9,023 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (24x)
      .                   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.
    120 ( 0.00%)      let mut full_fake_broken_link_callback = |bl: BrokenLink<'_>| -> Option<(CowStr<'_>, CowStr<'_>)> {
      4 ( 0.00%)          broken_link::check(cx, &bl, &doc, &fragments);
    402 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/doc/broken_link.rs:clippy_lints::doc::broken_link::check (1x)
      7 ( 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));
      .           
    456 ( 0.00%)      Some(check_doc(
141,170 ( 0.01%)  => 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}>> (24x)
      .                   cx,
      .                   valid_idents,
      .                   parser.into_offset_iter(),
      .                   &doc,
     96 ( 0.00%)          Fragments {
      .                       doc: &doc,
      .                       fragments: &fragments,
      .                   },
      .                   attrs,
      .               ))
      .           }
      .           
      .           enum Container {
-- line 966 ----------------------------------------
-- line 1097 ----------------------------------------
      .               }
      .           }
      .           
      .           /// 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")]
    288 ( 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;
     24 ( 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.
    168 ( 0.00%)      let check_doc_markdown = !clippy_utils::is_lint_allowed(cx, DOC_MARKDOWN, cx.last_node_with_lint_attrs);
  9,023 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (24x)
      .           
     72 ( 0.00%)      let mut events = events.peekable();
  1,848 ( 0.00%)  => ???:0x0000000000173dc0 (24x)
      .           
  2,962 ( 0.00%)      while let Some((event, range)) = events.next() {
  2,457 ( 0.00%)          match event {
      .                       Html(tag) | InlineHtml(tag) => {
      .                           if tag.starts_with("<code") {
      .                               code_level += 1;
      .                           } else if tag.starts_with("</code") {
      .                               code_level -= 1;
      .                           } else if tag.starts_with("<blockquote") || tag.starts_with("<q") {
      .                               blockquote_level += 1;
      .                           } else if tag.starts_with("</blockquote") || tag.starts_with("</q") {
-- line 1143 ----------------------------------------
-- line 1168 ----------------------------------------
      .                                               Applicability::MaybeIncorrect,
      .                                           );
      .                                           diag.help("link definitions are not shown in rendered documentation");
      .                                       }
      .                                   );
      .                               }
      .                           }
      .                       },
      1 ( 0.00%)              End(TagEnd::BlockQuote) => {
      1 ( 0.00%)                  blockquote_level -= 1;
      .                           containers.pop();
      .                       },
      .                       Start(CodeBlock(ref kind)) => {
      .                           code = Some(match kind {
      .                               CodeBlockKind::Indented => CodeTags::default(),
      .                               CodeBlockKind::Fenced(lang) => CodeTags::parse(lang),
      .                           });
      .                       },
      .                       End(TagEnd::CodeBlock) => code = None,
     45 ( 0.00%)              Start(Link { dest_url, .. }) => in_link = Some(dest_url),
     18 ( 0.00%)              End(TagEnd::Link) => in_link = None,
      .                       Start(Heading { .. } | Paragraph | Item) => {
     80 ( 0.00%)                  if let Start(Heading { .. }) = event {
      .                               in_heading = true;
      .                           }
     80 ( 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 {
     12 ( 0.00%)                              let mut start = next_range.start;
     12 ( 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;
    160 ( 0.00%)                  if is_first_paragraph {
    120 ( 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;
      .                           }
    200 ( 0.00%)                  if let End(TagEnd::Heading(_)) = event {
      .                               in_heading = false;
      .                           }
    240 ( 0.00%)                  if let End(TagEnd::Item) = event {
      .                               containers.pop();
      .                           }
     80 ( 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 => {
     16 ( 0.00%)                  if is_first_paragraph {
      3 ( 0.00%)                      headers.first_paragraph_text_len += 1;
      .                           }
     32 ( 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,
-- line 1285 ----------------------------------------
-- line 1294 ----------------------------------------
      .                           if event == HardBreak
      .                               && !doc[range.clone()].trim().starts_with('\\')
      .                               && let Some(span) = fragments.span(cx, range.clone())
      .                               && !span.from_expansion()
      .                               {
      .                               collected_breaks.push(span);
      .                           }
      .                       },
     56 ( 0.00%)              Code(code) | InlineMath(code) | DisplayMath(code) => {
     42 ( 0.00%)                  if is_first_paragraph {
     36 ( 0.00%)                      headers.first_paragraph_text_len += code.chars().count();
     99 ( 0.00%)  => ???:<pulldown_cmark::strings::CowStr as core::ops::deref::Deref>::deref (9x)
      .                           }
      .                       }
    268 ( 0.00%)              Text(text) => {
    134 ( 0.00%)                  if is_first_paragraph {
    303 ( 0.00%)                      headers.first_paragraph_text_len += text.chars().count();
    341 ( 0.00%)  => ???:<pulldown_cmark::strings::CowStr as core::ops::deref::Deref>::deref (31x)
      .                           }
      .                           paragraph_range.end = range.end;
      .                           let range_ = range.clone();
    346 ( 0.00%)                  ticks_unbalanced |= text.contains('`')
    737 ( 0.00%)  => ???:<pulldown_cmark::strings::CowStr as core::ops::deref::Deref>::deref (67x)
      .                               && 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
      .                                   c == b'`' && (range_.start + i == 0 || doc.as_bytes().get(range_.start + i - 1) != Some(&b'\\'))
      .                               });
    147 ( 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;
      .                           }
    126 ( 0.00%)                  let trimmed_text = text.trim();
    693 ( 0.00%)  => ???:<pulldown_cmark::strings::CowStr as core::ops::deref::Deref>::deref (63x)
    126 ( 0.00%)                  headers.safety |= in_heading && trimmed_text == "Safety";
      .                           headers.safety |= in_heading && trimmed_text == "SAFETY";
      .                           headers.safety |= in_heading && trimmed_text == "Implementation safety";
      .                           headers.safety |= in_heading && trimmed_text == "Implementation Safety";
    420 ( 0.00%)                  headers.errors |= in_heading && trimmed_text == "Errors";
    224 ( 0.00%)                  headers.panics |= in_heading && trimmed_text == "Panics";
      .           
    126 ( 0.00%)                  if let Some(tags) = code {
      .                               if tags.rust && !tags.compile_fail && !tags.ignore {
      .                                   needless_doctest_main::check(cx, &text, range.start, fragments);
      .           
      .                                   if !tags.no_run && !tags.test_harness {
      .                                       test_attr_in_doctest::check(cx, &text, range.start, fragments);
      .                                   }
      .                               }
      .                           } else {
     63 ( 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()
     39 ( 0.00%)                          && let Ok(url) = Url::parse(link)
     55 ( 0.00%)  => ???:<pulldown_cmark::strings::CowStr as core::ops::deref::Deref>::deref (5x)
      3 ( 0.00%)                          && (url.scheme() == "https" || url.scheme() == "http")
      .                               {
      .                                   // Don't check the text associated with external URLs
      .                                   continue;
      .                               }
    120 ( 0.00%)                      if check_doc_markdown {
      .                                   text_to_check.push((text, range.clone(), code_level));
      .                               }
    660 ( 0.00%)                      doc_suspicious_footnotes::check(cx, doc, range, &fragments, attrs);
 22,948 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/doc/doc_suspicious_footnotes.rs:clippy_lints::doc::doc_suspicious_footnotes::check (60x)
      .                           }
     60 ( 0.00%)              }
      .                       FootnoteReference(_) => {}
      .                   }
  2,181 ( 0.00%)      }
    746 ( 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> (43x)
    688 ( 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> (60x)
      .           
     24 ( 0.00%)      doc_comment_double_space_linebreaks::check(cx, &collected_breaks);
    360 ( 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 (24x)
      .           
      .               headers
    192 ( 0.00%)  }
      .           
      .           fn looks_like_refdef(doc: &str, range: Range<usize>) -> Option<Range<usize>> {
     10 ( 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() {
     50 ( 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 ----------------------------------------

128,589 ( 0.01%)  <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/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 {
  2,103 ( 0.00%)      if let hir::TyKind::Path(ref qpath) = ty.kind {
    701 ( 0.00%)          is_ty_alias(qpath)
 11,216 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_ty_alias (701x)
      .               } else {
      .                   false
      .               }
      .           }
      .           
      .           impl LateLintPass<'_> for DefaultConstructedUnitStructs {
225,358 ( 0.02%)      fn check_expr<'tcx>(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) {
 77,152 ( 0.01%)          if let ExprKind::Call(fn_expr, &[]) = expr.kind
      .                       // make sure we have a call to `Default::default`
  3,517 ( 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
  5,608 ( 0.00%)              && !is_alias(*base)
    260 ( 0.00%)              && let Res::Def(_, def_id) = cx.qpath_res(qpath, fn_expr.hir_id)
  2,028 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (26x)
    130 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::default_fn, def_id)
  1,932 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (26x)
      .                       // make sure we have a struct with no fields (unit struct)
      .                       && let ty::Adt(def, ..) = cx.typeck_results().expr_ty(expr).kind()
      .                       && def.is_struct()
      .                       && let var @ ty::VariantDef { ctor: Some((hir::def::CtorKind::Const, _)), .. } = def.non_enum_variant()
      .                       && !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()
-- line 78 ----------------------------------------
-- line 91 ----------------------------------------
      .                               diag.multipart_suggestion(
      .                                   "remove this call to `default`",
      .                                   removals,
      .                                   Applicability::MachineApplicable,
      .                               );
      .                           },
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }

  2,129 ( 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/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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
 64,528 ( 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.
     40 ( 0.00%)              && field.ident.as_str().as_bytes().first().is_some_and(u8::is_ascii_digit)
    640 ( 0.00%)  => ???:<rustc_span::symbol::Ident>::as_str (20x)
      .                       // 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,
      .                               );
      .                           },
      .                       );
      .                   }
225,358 ( 0.02%)      }
      .           }

     40 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/init_numbered_fields.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 {
 10,632 ( 0.00%)      fn check_block(&mut self, cx: &EarlyContext<'_>, block: &Block) {
      .                   for w in block.stmts.windows(2) {
 11,508 ( 0.00%)              if let (StmtKind::Expr(first), StmtKind::Expr(second) | StmtKind::Semi(second)) = (&w[0].kind, &w[1].kind) {
    122 ( 0.00%)                  check_missing_else(cx, first, second);
      .                       }
      .                   }
 10,632 ( 0.00%)      }
      .           
212,534 ( 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);
242,896 ( 0.02%)      }
      .           }
      .           
      .           /// Implementation of the `SUSPICIOUS_ASSIGNMENT_FORMATTING` lint.
      .           fn check_assign(cx: &EarlyContext<'_>, expr: &Expr) {
 91,086 ( 0.01%)      if let ExprKind::Assign(ref lhs, ref rhs, _) = expr.kind
     84 ( 0.00%)          && !lhs.span.from_expansion()
     81 ( 0.00%)          && !rhs.span.from_expansion()
      .               {
    104 ( 0.00%)          let eq_span = lhs.span.between(rhs.span);
  2,782 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::between (26x)
     52 ( 0.00%)          if let ExprKind::Unary(op, ref sub_rhs) = rhs.kind
      .                       && let Some(eq_snippet) = snippet_opt(cx, eq_span)
      .                   {
      .                       let op = op.as_str();
      .                       let eqop_span = lhs.span.between(sub_rhs.span);
      .                       if eq_snippet.ends_with('=') {
      .                           span_lint_and_note(
      .                               cx,
      .                               SUSPICIOUS_ASSIGNMENT_FORMATTING,
-- line 180 ----------------------------------------
-- line 188 ----------------------------------------
      .                           );
      .                       }
      .                   }
      .               }
      .           }
      .           
      .           /// Implementation of the `SUSPICIOUS_UNARY_OP_FORMATTING` lint.
      .           fn check_unop(cx: &EarlyContext<'_>, expr: &Expr) {
 60,668 ( 0.00%)      if let ExprKind::Binary(ref binop, ref lhs, ref rhs) = expr.kind
    429 ( 0.00%)          && !lhs.span.from_expansion() && !rhs.span.from_expansion()
      .                   // span between BinOp LHS and RHS
    208 ( 0.00%)          && let binop_span = lhs.span.between(rhs.span)
  5,564 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::between (52x)
      .                   // if RHS is an UnOp
    106 ( 0.00%)          && let ExprKind::Unary(op, ref un_rhs) = rhs.kind
      .                   // from UnOp operator to UnOp operand
     10 ( 0.00%)          && let unop_operand_span = rhs.span.until(un_rhs.span)
    208 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::until (2x)
      4 ( 0.00%)          && let Some(binop_snippet) = snippet_opt(cx, binop_span)
      4 ( 0.00%)          && let Some(unop_operand_snippet) = snippet_opt(cx, unop_operand_span)
      6 ( 0.00%)          && let binop_str = binop.node.as_str()
      .                   // no space after BinOp operator and space after UnOp operator
      2 ( 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) {
 60,837 ( 0.00%)      if let ExprKind::If(_, then, Some(else_)) = &expr.kind
    106 ( 0.00%)          && (is_block(else_) || is_if(else_))
    360 ( 0.00%)          && !then.span.from_expansion() && !else_.span.from_expansion()
    288 ( 0.00%)          && !expr.span.in_external_macro(cx.sess().source_map())
      .           
      .                   // workaround for rust-lang/rust#43081
    288 ( 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)
    288 ( 0.00%)          && let else_span = then.span.between(else_.span)
  7,704 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::between (72x)
      .           
      .                   // the snippet should look like " else \n    " with maybe comments anywhere
      .                   // it’s bad when there is a ‘\n’ after the “else”
    576 ( 0.00%)          && let Some(else_snippet) = snippet_opt(cx, else_span)
 29,379 ( 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> (72x)
    576 ( 0.00%)          && let Some((pre_else, post_else)) = else_snippet.split_once("else")
 26,712 ( 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> (72x)
    144 ( 0.00%)          && !else_snippet.contains('/')
    432 ( 0.00%)          && let Some((_, post_else_post_eol)) = post_else.split_once('\n')
  3,168 ( 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> (72x)
      .               {
      .                   // 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) {
 60,252 ( 0.00%)      if let ExprKind::Array(ref array) = expr.kind {
      .                   for element in array {
     69 ( 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) {
    203 ( 0.00%)      if !first.span.from_expansion() && !second.span.from_expansion()
      .                   && matches!(first.kind, ExprKind::If(..))
     42 ( 0.00%)          && (is_block(second) || is_if(second))
      .           
      .                   // Proc-macros can give weird spans. Make sure this is actually an `if`.
      6 ( 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.
     10 ( 0.00%)          && let else_span = first.span.between(second.span)
    214 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::between (2x)
     10 ( 0.00%)          && let Some(else_snippet) = snippet_opt(cx, else_span)
      8 ( 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 {
    172 ( 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(..))
      .           }

    815 ( 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/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
   14,694 ( 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
       86 ( 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> {
  160,719 ( 0.01%)          if self < slice.len() {
        .                       // SAFETY: `self` is checked to be in bounds.
      721 ( 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> {
      400 ( 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());
      638 ( 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.
      209 ( 0.00%)          unsafe { slice_get_unchecked(slice, self) }
        .               }
        .           
        .               #[inline]
        .               fn index(self, slice: &[T]) -> &T {
        .                   // N.B., use intrinsic indexing
2,569,507 ( 0.18%)          &(*slice)[self]
        .               }
        .           
        .               #[inline]
        .               #[rustc_no_writable]
        .               fn index_mut(self, slice: &mut [T]) -> &mut T {
        .                   // N.B., use intrinsic indexing
   24,072 ( 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 {
        1 ( 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)
       16 ( 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] {
      141 ( 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);
        .                       &*get_offset_len_noubcheck(slice, self.start, new_len)
        .                   }
        .               }
-- line 552 ----------------------------------------
-- 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();
        2 ( 0.00%)          if end < len {
        1 ( 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 ----------------------------------------

   19,170 ( 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/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 {
  5,335 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
  3,419 ( 0.00%)          if !cx.effective_visibilities.is_exported(item.owner_id.def_id) || !self.msrv.meets(cx, msrvs::NON_EXHAUSTIVE) {
 26,627 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (485x)
     60 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (4x)
      .                       return;
      .                   }
      .           
     20 ( 0.00%)          match item.kind {
      .                       ItemKind::Enum(_, _, def) if def.variants.len() > 1 => {
      .                           let iter = def.variants.iter().filter_map(|v| {
      .                               (matches!(v.data, VariantData::Unit(_, _)) && is_doc_hidden(cx.tcx.hir_attrs(v.hir_id)))
      .                                   .then_some((v.def_id, v.span))
      .                           });
      .                           if let Ok((id, span)) = iter.exactly_one()
      .                               && !find_attr!(cx.tcx, item.hir_id(), NonExhaustive(..))
      .                           {
-- line 96 ----------------------------------------
-- line 142 ----------------------------------------
      .                                       // ```
      .                                       diag.span_help(field.span, "remove this field");
      .                                   },
      .                               );
      .                           }
      .                       },
      .                       _ => {},
      .                   }
  3,880 ( 0.00%)      }
      .           
      .               fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
123,226 ( 0.01%)          if let ExprKind::Path(QPath::Resolved(None, p)) = &e.kind
 54,098 ( 0.00%)              && let Res::Def(DefKind::Ctor(CtorOf::Variant, CtorKind::Const), ctor_id) = p.res
      .                       && let Some(local_ctor) = ctor_id.as_local()
      .                   {
    297 ( 0.00%)              let variant_id = cx.tcx.local_parent(local_ctor);
  4,554 ( 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> (99x)
      .                       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%)      }
      .           }

--------------------------------------------------------------------------------
-- 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 {
321,940 ( 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.
161,273 ( 0.01%)          if let Some(macro_call) = matching_root_macro_call(cx, expr.span, sym::format_macro)
53,614,678 ( 3.70%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::matching_root_macro_call (32,194x)
    311 ( 0.00%)              && first_node_in_macro(cx, expr).is_some_and(|p_expn| p_expn != macro_call.expn)
  4,444 ( 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> (101x)
     32 ( 0.00%)              && let Some(format_args) = self.format_args.get(cx, expr, macro_call.expn)
 12,168 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:<clippy_utils::macros::FormatArgsStorage>::get (4x)
      .                   {
      4 ( 0.00%)              let mut applicability = Applicability::MachineApplicable;
      .                       let call_site = macro_call.span;
      .           
      .                       match (format_args.arguments.all_args(), &format_args.template[..]) {
     16 ( 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);
-- line 77 ----------------------------------------
-- line 101 ----------------------------------------
      .                                       format!("{}.to_string()", sugg.maybe_paren())
      .                                   };
      .                                   span_useless_format(cx, call_site, sugg, applicability);
      .                               }
      .                           },
      .                           _ => {},
      .                       }
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           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 ----------------------------------------

 32,194 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/format.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 {
    336 ( 0.00%)              'a'..='z' => true,
      2 ( 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 {
 19,524 ( 0.00%)              'A'..='Z' => true,
 12,424 ( 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 {
    201 ( 0.00%)              '0'..='9' => true,
    134 ( 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 {
305,746 ( 0.02%)          match self {
      .                       ' ' | '\x09'..='\x0d' => true,
 12,662 ( 0.00%)              '\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 {
     12 ( 0.00%)          ToLowercase(CaseMappingIter::new(conversions::to_lower(self)))
     84 ( 0.00%)  => ???:core::unicode::unicode_data::conversions::to_lower (4x)
      .               }
      .           
      .               /// 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 {
    780 ( 0.00%)          ToUppercase(CaseMappingIter::new(conversions::to_upper(self)))
  5,720 ( 0.00%)  => ???:core::unicode::unicode_data::conversions::to_upper (260x)
      .               }
      .           
      .               /// 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 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 {
  3,639 ( 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 {
  2,588 ( 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 {
  2,610 ( 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 ----------------------------------------

  1,678 ( 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/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.
  1,216 ( 0.00%)  pub fn method_call<'tcx>(recv: &'tcx Expr<'tcx>) -> Option<(Symbol, &'tcx Expr<'tcx>, &'tcx [Expr<'tcx>], Span, Span)> {
  5,848 ( 0.00%)      if let ExprKind::MethodCall(path, receiver, args, call_span) = recv.kind
  1,205 ( 0.00%)          && !args.iter().any(|e| e.range_span().unwrap_or(e.span).from_expansion())
  4,662 ( 0.00%)  => ???:<rustc_hir::hir::Expr>::range_span (205x)
  3,260 ( 0.00%)          && !receiver.range_span().unwrap_or(receiver.span).from_expansion()
     44 ( 0.00%)  => ???:<rustc_hir::hir::Expr>::range_span (2x)
      .               {
  2,972 ( 0.00%)          Some((path.ident.name, receiver, args, path.ident.span, call_span))
      .               } else {
     40 ( 0.00%)          None
      .               }
  1,216 ( 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%)      }
      .           
257,552 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 64,388 ( 0.00%)          if expr.span.from_expansion() {
      .                       return;
      .                   }
      .           
 31,213 ( 0.00%)          match expr.kind {
  1,644 ( 0.00%)              ExprKind::Call(func, args) => {
  2,055 ( 0.00%)                  unnecessary_fallible_conversions::check_function(cx, expr, func);
 98,867 ( 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_function (411x)
  4,521 ( 0.00%)                  manual_c_str_literals::check(cx, expr, func, args, self.msrv);
 15,305 ( 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 (411x)
  3,288 ( 0.00%)                  useless_nonzero_new_unchecked::check(cx, expr, func, args, self.msrv);
  8,099 ( 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 (411x)
  3,288 ( 0.00%)                  io_other_error::check(cx, expr, func, args, self.msrv);
 15,249 ( 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 (411x)
  4,110 ( 0.00%)                  swap_with_temporary::check(cx, expr, func, args);
 32,588 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/swap_with_temporary.rs:clippy_lints::methods::swap_with_temporary::check (411x)
  2,466 ( 0.00%)                  ip_constant::check(cx, expr, func, args);
 14,167 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/ip_constant.rs:clippy_lints::methods::ip_constant::check (411x)
  1,233 ( 0.00%)                  clone_on_copy::check_function(cx, expr);
 98,267 ( 0.01%)  => /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 (411x)
  4,521 ( 0.00%)                  unwrap_expect_used::check_call(
 40,412 ( 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_call (411x)
      .                               cx,
      .                               expr,
      .                               func,
      .                               args,
    411 ( 0.00%)                      self.allow_unwrap_in_tests,
    411 ( 0.00%)                      self.allow_expect_in_tests,
    411 ( 0.00%)                      self.allow_unwrap_in_consts,
    411 ( 0.00%)                      self.allow_expect_in_consts,
    411 ( 0.00%)                      &self.unwrap_allowed_ids,
      .                               &self.unwrap_allowed_aliases,
      .                           );
      .                       },
      .                       ExprKind::MethodCall(..) => {
  6,336 ( 0.00%)                  self.check_methods(cx, expr);
9,567,560 ( 0.66%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:<clippy_lints::methods::Methods>::check_methods (704x)
      .                       },
    246 ( 0.00%)              ExprKind::Binary(op, lhs, rhs) if op.node == hir::BinOpKind::Eq || op.node == hir::BinOpKind::Ne => {
    168 ( 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);
      .                       },
      6 ( 0.00%)              ExprKind::Binary(op, lhs, rhs) if op.node == hir::BinOpKind::Or => {
     36 ( 0.00%)                  manual_is_variant_and::check_or(cx, expr, lhs, rhs, self.msrv);
     54 ( 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 (3x)
      .                       },
      .                       _ => (),
      .                   }
251,896 ( 0.02%)      }
      .           
    970 ( 0.00%)      fn check_impl_item(&mut self, cx: &LateContext<'tcx>, impl_item: &'tcx hir::ImplItem<'_>) {
    291 ( 0.00%)          if impl_item.span.in_external_macro(cx.sess().source_map()) {
      .                       return;
      .                   }
      .           
    357 ( 0.00%)          if let hir::ImplItemKind::Fn(ref sig, id) = impl_item.kind {
    355 ( 0.00%)              let parent = cx.tcx.hir_get_parent_item(impl_item.hir_id()).def_id;
  9,443 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_get_parent_item (71x)
    284 ( 0.00%)              let item = cx.tcx.hir_expect_item(parent);
  4,331 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_expect_item (71x)
    213 ( 0.00%)              let self_ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip();
    284 ( 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();
    142 ( 0.00%)              let method_sig = cx.tcx.instantiate_bound_regions_with_erased(method_sig);
 84,780 ( 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>> (71x)
     71 ( 0.00%)              let first_arg_ty_opt = method_sig.inputs().iter().next().copied();
    568 ( 0.00%)              should_implement_trait::check_impl_item(cx, impl_item, self_ty, implements_trait, first_arg_ty_opt, sig);
  5,007 ( 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 (71x)
      .           
    284 ( 0.00%)              if sig.decl.implicit_self().has_implicit_self()
    568 ( 0.00%)  => ???:<rustc_hir::hir::FnDecl>::implicit_self (71x)
    106 ( 0.00%)                  && !(self.avoid_breaking_exported_api
    265 ( 0.00%)                      && cx.effective_visibilities.is_exported(impl_item.owner_id.def_id))
  3,091 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (53x)
    212 ( 0.00%)                  && let Some(first_arg) = iter_input_pats(sig.decl, cx.tcx.hir_body(id)).next()
  3,511 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (53x)
    106 ( 0.00%)                  && let Some(first_arg_ty) = first_arg_ty_opt
      .                       {
    318 ( 0.00%)                  wrong_self_convention::check(
 76,044 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/wrong_self_convention.rs:clippy_lints::methods::wrong_self_convention::check (53x)
      .                               cx,
     53 ( 0.00%)                      impl_item.ident.name,
      .                               self_ty,
      .                               first_arg_ty,
    106 ( 0.00%)                      first_arg.pat.span,
      .                               implements_trait,
      .                               false,
      .                           );
      .                       }
      .           
      .                       new_ret_no_self::check_impl_item(cx, impl_item, self_ty, implements_trait);
      .                   }
    776 ( 0.00%)      }
      .           
     14 ( 0.00%)      fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx TraitItem<'_>) {
      4 ( 0.00%)          if let TraitItemKind::Fn(ref sig, _) = item.kind
     10 ( 0.00%)              && !item.span.in_external_macro(cx.tcx.sess.source_map())
      .                   {
      8 ( 0.00%)              if sig.decl.implicit_self().has_implicit_self()
     16 ( 0.00%)  => ???:<rustc_hir::hir::FnDecl>::implicit_self (2x)
      .                           && let Some(first_arg_hir_ty) = sig.decl.inputs.first()
      2 ( 0.00%)                  && let Some(&first_arg_ty) = cx
      .                               .tcx
      4 ( 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();
     12 ( 0.00%)                  wrong_self_convention::check(
  1,164 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/wrong_self_convention.rs:clippy_lints::methods::wrong_self_convention::check (2x)
      .                               cx,
      4 ( 0.00%)                      item.ident.name,
      .                               self_ty,
      .                               first_arg_ty,
      2 ( 0.00%)                      first_arg_hir_ty.span,
      .                               false,
      .                               true,
      .                           );
      .                       }
      .           
      6 ( 0.00%)              new_ret_no_self::check_trait_item(cx, item);
     34 ( 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 (2x)
      .                   }
     16 ( 0.00%)      }
      .           }
      .           
      .           impl Methods {
      .               #[expect(clippy::too_many_lines)]
  4,928 ( 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) {
  3,557 ( 0.00%)                  (sym::add | sym::sub | sym::wrapping_add | sym::wrapping_sub, [_arg]) => {
      .                               zst_offset::check(cx, expr, recv);
      .                           },
      .                           (sym::all, [arg]) => {
      .                               needless_character_iteration::check(cx, expr, recv, arg, true);
      .                               match method_call(recv) {
      .                                   Some((sym::cloned, recv2, [], _, _)) => {
      .                                       iter_overeager_cloned::check(
      .                                           cx,
-- line 5279 ----------------------------------------
-- 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]) => {
     50 ( 0.00%)                      manual_option_zip::check(cx, expr, recv, arg, self.msrv);
    657 ( 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 (5x)
      .                               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);
     20 ( 0.00%)                      if !biom_option_linted && !biom_result_linted {
     40 ( 0.00%)                          let ule_and_linted = unnecessary_lazy_eval::check(cx, expr, recv, arg, "and", true);
  3,364 ( 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 (5x)
     10 ( 0.00%)                          if !ule_and_linted {
     25 ( 0.00%)                              return_and_then::check(cx, expr, recv, arg);
 80,906 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/return_and_then.rs:clippy_lints::methods::return_and_then::check (5x)
      .                                   }
      .                               }
      .           
     30 ( 0.00%)                      manual_filter::check_and_then_method(cx, recv, arg, call_span, expr);
  1,577 ( 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 (5x)
      .                           },
      .                           (sym::any, [arg]) => {
     54 ( 0.00%)                      needless_character_iteration::check(cx, expr, recv, arg, false);
    760 ( 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 (6x)
     42 ( 0.00%)                      match method_call(recv) {
    534 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (6x)
      .                                   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");
      .                                   },
      6 ( 0.00%)                          Some((sym::iter, iter_recv, ..)) => {
     30 ( 0.00%)                              manual_contains::check(cx, expr, iter_recv, arg);
 67,349 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/manual_contains.rs:clippy_lints::methods::manual_contains::check (6x)
      6 ( 0.00%)                          },
      .                                   _ => {},
      .                               }
      .                           },
      .                           (sym::arg, [arg]) => {
      .                               suspicious_command_arg_space::check(cx, recv, arg, span);
      .                           },
  5,717 ( 0.00%)                  (sym::as_deref | sym::as_deref_mut, []) => {
      .                               needless_option_as_deref::check(cx, expr, recv, name);
      .                           },
      .                           (sym::as_bytes, []) => {
      .                               if let Some((sym::as_str, recv, [], as_str_span, _)) = method_call(recv) {
      .                                   redundant_as_str::check(cx, expr, recv, as_str_span, span);
      .                               }
      .                               sliced_string_as_bytes::check(cx, expr, recv);
      .                           },
     57 ( 0.00%)                  (sym::as_mut | sym::as_ref, []) => useless_asref::check(cx, expr, name, recv),
 24,745 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/useless_asref.rs:clippy_lints::methods::useless_asref::check (19x)
      .                           (sym::as_ptr, []) => manual_c_str_literals::check_as_ptr(cx, expr, recv, self.msrv),
      .                           (sym::assume_init, []) => uninit_assumed_init::check(cx, expr, recv),
      .                           (sym::bytes, []) => unbuffered_bytes::check(cx, expr, recv),
      .                           (sym::cloned, []) => {
     36 ( 0.00%)                      cloned_instead_of_copied::check(cx, expr, recv, span, self.msrv);
 70,318 ( 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 (4x)
     28 ( 0.00%)                      if let Some((method @ (sym::as_ref | sym::as_mut), as_ref_recv, [], as_ref_ident_span, _)) =
     16 ( 0.00%)                          method_call(recv)
    356 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (4x)
      .                               {
      .                                   option_as_ref_cloned::check(cx, span, method, as_ref_recv, as_ref_ident_span);
      .                               }
      .                           },
    266 ( 0.00%)                  (sym::collect, []) if cx.ty_based_def(expr).opt_parent(cx).is_diag_item(cx, sym::Iterator) => {
  2,204 ( 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> (19x)
    171 ( 0.00%)                      needless_collect::check(cx, span, expr, recv, call_span);
5,181,723 ( 0.36%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/needless_collect.rs:clippy_lints::methods::needless_collect::check (19x)
     95 ( 0.00%)                      match method_call(recv) {
  2,414 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (19x)
     54 ( 0.00%)                          Some((name @ (sym::cloned | sym::copied), recv2, [], _, _)) => {
      .                                       iter_cloned_collect::check(cx, name, expr, recv2);
      .                                   },
    104 ( 0.00%)                          Some((sym::map, m_recv, [m_arg], m_ident_span, _)) => {
     64 ( 0.00%)                              map_collect_result_unit::check(cx, expr, m_recv, m_arg);
  2,893 ( 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 (16x)
     80 ( 0.00%)                              format_collect::check(cx, expr, m_arg, m_ident_span);
  1,856 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/format_collect.rs:clippy_lints::methods::format_collect::check (16x)
      .                                   },
      .                                   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);
      .                                       }
      .                                   },
     12 ( 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),
      .                                       _ => {},
      .                                   },
      .                                   _ => {},
      .                               }
      .                           },
     14 ( 0.00%)                  (sym::count, []) if cx.ty_based_def(expr).opt_parent(cx).is_diag_item(cx, sym::Iterator) => {
    116 ( 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> (1x)
      5 ( 0.00%)                      match method_call(recv) {
    133 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (1x)
      7 ( 0.00%)                          Some((sym::cloned, recv2, [], _, _)) => {
      .                                       iter_overeager_cloned::check(
      .                                           cx,
      .                                           expr,
      .                                           recv,
      .                                           recv2,
      .                                           iter_overeager_cloned::Op::RmCloned,
      .                                           false,
      .                                       );
      .                                   },
      1 ( 0.00%)                          Some((name2 @ (sym::into_iter | sym::iter | sym::iter_mut), recv2, [], _, _)) => {
      .                                       iter_count::check(cx, expr, recv2, name2);
      .                                   },
      4 ( 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),
    126 ( 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);
      .                           },
    109 ( 0.00%)                  (sym::drain, ..) => {
      .                               if let Node::Stmt(Stmt { hir_id: _, kind, .. }) = cx.tcx.parent_hir_node(expr.hir_id)
      .                                   && matches!(kind, StmtKind::Semi(_))
      .                                   && args.len() <= 1
      .                               {
      .                                   clear_with_drain::check(cx, expr, recv, span, args.first());
      .                               } else if let [arg] = args {
      .                                   iter_with_drain::check(cx, expr, recv, span, arg);
      .                               }
      .                           },
      .                           (sym::ends_with, [arg]) => {
      .                               if let ExprKind::MethodCall(.., span) = expr.kind {
     22 ( 0.00%)                          case_sensitive_file_extension_comparisons::check(cx, expr, span, recv, arg, self.msrv);
  3,230 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/case_sensitive_file_extension_comparisons.rs:clippy_lints::methods::case_sensitive_file_extension_comparisons::check (2x)
      .                               }
     14 ( 0.00%)                      path_ends_with_ext::check(cx, recv, arg, expr, self.msrv, &self.allowed_dotfiles);
    320 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/path_ends_with_ext.rs:clippy_lints::methods::path_ends_with_ext::check (2x)
      .                           },
      .                           (sym::expect, [_]) => {
      .                               match method_call(recv) {
      .                                   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);
      .                                   },
      .                                   _ => {},
-- line 5429 ----------------------------------------
-- line 5433 ----------------------------------------
      .                           (sym::unwrap_unchecked, []) => {
      .                               unnecessary_unwrap_unchecked::check(cx, expr, recv, call_span);
      .                               unnecessary_literal_unwrap::check(cx, expr, recv, name, args);
      .                           },
      .                           (sym::expect_err, [_]) | (sym::unwrap_err | sym::unwrap_err_unchecked, []) => {
      .                               unnecessary_literal_unwrap::check(cx, expr, recv, name, args);
      .                           },
      .                           (sym::extend, [arg]) => {
      8 ( 0.00%)                      string_extend_chars::check(cx, expr, recv, arg);
    125 ( 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 (1x)
      5 ( 0.00%)                      extend_with_drain::check(cx, expr, recv, arg);
    138 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/extend_with_drain.rs:clippy_lints::methods::extend_with_drain::check (1x)
      .                           },
      .                           (sym::filter, [arg]) => {
     34 ( 0.00%)                      if let Some((sym::cloned, recv2, [], _span2, _)) = method_call(recv) {
    287 ( 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,
      .                                   );
      .                               }
     28 ( 0.00%)                      if self.msrv.meets(cx, msrvs::ITER_FLATTEN) {
     60 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (4x)
      .                                   // use the sourcemap to get the span of the closure
     20 ( 0.00%)                          iter_filter::check(cx, expr, arg, span);
1,333,277 ( 0.09%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/iter_filter.rs:clippy_lints::methods::iter_filter::check (4x)
      .                               }
     24 ( 0.00%)                      some_filter::check(cx, expr, recv, arg, self.msrv);
    139 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/some_filter.rs:clippy_lints::methods::some_filter::check (4x)
      .                           },
      .                           (sym::find, [arg]) => {
      7 ( 0.00%)                      if let Some((sym::cloned, recv2, [], _span2, _)) = method_call(recv) {
     89 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (1x)
      .                                   // 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]) => {
     36 ( 0.00%)                      unnecessary_filter_map::check(cx, expr, arg, call_span, unnecessary_filter_map::Kind::FilterMap);
299,855 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_filter_map.rs:clippy_lints::methods::unnecessary_filter_map::check (4x)
     20 ( 0.00%)                      filter_map_bool_then::check(cx, expr, arg, call_span);
444,560 ( 0.03%)  => /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 (4x)
     24 ( 0.00%)                      filter_map_identity::check(cx, expr, arg, span);
  3,334 ( 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 (4x)
     44 ( 0.00%)                      lines_filter_map_ok::check_filter_or_flat_map(
  1,964 ( 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 (4x)
      .                                   cx,
      .                                   expr,
      .                                   recv,
      .                                   "filter_map",
      .                                   arg,
      .                                   call_span,
      4 ( 0.00%)                          self.msrv,
      .                               );
     34 ( 0.00%)                      if let Some((map_name @ (sym::iter | sym::into_iter), recv2, _, _, _)) = method_call(recv) {
    400 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (4x)
      6 ( 0.00%)                          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]) => {
      7 ( 0.00%)                      flat_map_identity::check(cx, expr, arg, span);
    584 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/flat_map_identity.rs:clippy_lints::methods::flat_map_identity::check (1x)
      6 ( 0.00%)                      flat_map_option::check(cx, expr, arg, span);
    534 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/flat_map_option.rs:clippy_lints::methods::flat_map_option::check (1x)
     12 ( 0.00%)                      lines_filter_map_ok::check_filter_or_flat_map(
    491 ( 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)
      1 ( 0.00%)                          cx, expr, recv, "flat_map", arg, call_span, self.msrv,
      .                               );
      7 ( 0.00%)                      if let Some((map_name @ (sym::iter | sym::into_iter), recv2, _, _, _)) = method_call(recv) {
    133 ( 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::flat_map);
      .                               }
      .                           },
      .                           (sym::flatten, []) => {
      .                               match method_call(recv) {
      .                                   Some((sym::map, recv, [map_arg], map_span, _)) => {
      .                                       map_flatten::check(cx, expr, recv, map_arg, map_span);
      .                                   },
-- line 5509 ----------------------------------------
-- line 5541 ----------------------------------------
      .                           },
      .                           (sym::get_or_insert_with, [arg]) => {
      .                               unnecessary_lazy_eval::check(cx, expr, recv, arg, "get_or_insert", false);
      .                           },
      .                           (sym::hash, [arg]) => {
      .                               unit_hash::check(cx, expr, recv, arg);
      .                           },
      .                           (sym::is_empty, []) => {
     30 ( 0.00%)                      match method_call(recv) {
    149 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (4x)
      6 ( 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);
      .                                   },
      .                                   _ => {},
      .                               }
     16 ( 0.00%)                      is_empty::check(cx, expr, recv);
  3,546 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/is_empty.rs:clippy_lints::methods::is_empty::check (4x)
      .                           },
      .                           (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),
    119 ( 0.00%)                  (sym::is_none, []) => check_is_some_is_none(cx, expr, recv, call_span, false, self.msrv),
    523 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::check_is_some_is_none (17x)
     65 ( 0.00%)                  (sym::is_some, []) => check_is_some_is_none(cx, expr, recv, call_span, true, self.msrv),
    138 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::check_is_some_is_none (6x)
      .                           (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, []) => {
    175 ( 0.00%)                      iter_on_single_or_empty_collections::check(cx, expr, name, recv);
  2,328 ( 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 (39x)
      .                           },
      .                           (sym::join, [join_arg]) => {
     25 ( 0.00%)                      if let Some((sym::collect, _, _, span, _)) = method_call(recv) {
    189 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (6x)
      3 ( 0.00%)                          unnecessary_join::check(cx, expr, recv, join_arg, span);
    143 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_join.rs:clippy_lints::methods::unnecessary_join::check (1x)
      .                               } else {
     25 ( 0.00%)                          join_absolute_paths::check(cx, recv, join_arg, expr.span);
    510 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/join_absolute_paths.rs:clippy_lints::methods::join_absolute_paths::check (5x)
      .                               }
      .                           },
      .                           (sym::last, []) => {
      7 ( 0.00%)                      if let Some((sym::cloned, recv2, [], _span2, _)) = method_call(recv) {
     20 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (1x)
      .                                   iter_overeager_cloned::check(
      .                                       cx,
      .                                       expr,
      .                                       recv,
      .                                       recv2,
      .                                       iter_overeager_cloned::Op::LaterCloned,
      .                                       false,
      .                                   );
      .                               }
      3 ( 0.00%)                      double_ended_iterator_last::check(cx, expr, recv, call_span);
    461 ( 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 (1x)
      .                           },
      .                           (sym::len, []) => {
     56 ( 0.00%)                      if let Some((prev_method @ (sym::as_bytes | sym::bytes), prev_recv, [], _, _)) = method_call(recv) {
    280 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (14x)
      .                                   needless_as_bytes::check(cx, prev_method, sym::len, prev_recv, expr.span);
      .                               }
      .                           },
      .                           (sym::lock, []) => {
      .                               mut_mutex_lock::check(cx, expr, recv, span);
      .                           },
      .                           (name @ (sym::map | sym::map_err), [m_arg]) => {
      .                               if name == sym::map {
    216 ( 0.00%)                          map_clone::check(cx, expr, recv, m_arg, self.msrv);
 15,136 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/map_clone.rs:clippy_lints::methods::map_clone::check (27x)
    216 ( 0.00%)                          map_with_unused_argument_over_ranges::check(cx, expr, recv, m_arg, self.msrv, span);
  1,958 ( 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 (27x)
    135 ( 0.00%)                          manual_is_variant_and::check_map(cx, expr, self.msrv);
  3,830 ( 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 (27x)
    205 ( 0.00%)                          match method_call(recv) {
  2,171 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (27x)
     17 ( 0.00%)                              Some((map_name @ (sym::iter | sym::into_iter), recv2, _, _, _)) => {
    102 ( 0.00%)                                  iter_kv_map::check(cx, map_name, expr, recv2, m_arg, self.msrv, sym::map);
 32,951 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/iter_kv_map.rs:clippy_lints::methods::iter_kv_map::check (17x)
      .                                       },
      .                                       Some((sym::cloned, recv2, [], _, _)) => iter_overeager_cloned::check(
      .                                           cx,
      .                                           expr,
      .                                           recv,
      .                                           recv2,
      .                                           iter_overeager_cloned::Op::NeedlessMove(m_arg),
      .                                           false,
      .                                       ),
      .                                       _ => {},
      .                                   }
      .                               } else {
      .                                   map_err_ignore::check(cx, expr, m_arg);
      .                               }
    181 ( 0.00%)                      if let Some((name, recv2, args, span2, _)) = method_call(recv) {
  2,171 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (27x)
      .                                   match (name, args) {
    134 ( 0.00%)                              (sym::as_mut, []) => option_as_ref_deref::check(cx, expr, recv2, m_arg, true, self.msrv),
     16 ( 0.00%)                              (sym::as_ref, []) => option_as_ref_deref::check(cx, expr, recv2, m_arg, false, self.msrv),
  1,252 ( 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 (2x)
      .                                       (sym::filter, [f_arg]) => {
      .                                           filter_map::check(cx, expr, recv2, f_arg, span2, recv, m_arg, span, false);
      .                                       },
      .                                       (sym::find, [f_arg]) => {
      .                                           filter_map::check(cx, expr, recv2, f_arg, span2, recv, m_arg, span, true);
      .                                       },
      .                                       _ => {},
      .                                   }
      .                               }
    216 ( 0.00%)                      map_identity::check(cx, expr, recv, m_arg, name, span);
 18,738 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/map_identity.rs:clippy_lints::methods::map_identity::check (27x)
    189 ( 0.00%)                      manual_inspect::check(cx, expr, m_arg, name, span, self.msrv);
 17,190 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/manual_inspect.rs:clippy_lints::methods::manual_inspect::check (27x)
      .                           },
      .                           (sym::map_or, [def, map]) => {
      .                               option_map_or_none::check(cx, expr, recv, def, map);
      .                               manual_ok_or::check(cx, expr, recv, def, map);
      .                               unnecessary_map_or::check(cx, expr, recv, def, map, span, self.msrv);
      .                           },
      .                           (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);
      2 ( 0.00%)                  },
      .                           (sym::next, []) => {
     14 ( 0.00%)                      if let Some((name2, recv2, args2, _, _)) = method_call(recv) {
    129 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (3x)
      .                                   match (name2, args2) {
      8 ( 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),
      7 ( 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, []) => {
-- line 5666 ----------------------------------------
-- line 5690 ----------------------------------------
      .                           },
      .                           (sym::offset | sym::wrapping_offset, [arg]) => {
      .                               zst_offset::check(cx, expr, recv);
      .           
      .                               ptr_offset_with_cast::check(cx, name, expr, recv, arg, self.msrv);
      .                               ptr_offset_by_literal::check(cx, expr, self.msrv);
      .                           },
      .                           (sym::ok_or_else, [arg]) => {
     14 ( 0.00%)                      unnecessary_lazy_eval::check(cx, expr, recv, arg, "ok_or", true);
      .                           },
      .                           (sym::open, [_]) => {
      .                               open_options::check(cx, expr, recv);
      .                           },
      .                           (sym::or_else, [arg]) => {
      2 ( 0.00%)                      if !bind_instead_of_map::check_or_else_err(cx, expr, recv, arg) {
      4 ( 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]) => {
     56 ( 0.00%)                      path_buf_push_overwrite::check(cx, expr, arg);
 20,195 ( 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 (28x)
      .                           },
      .                           (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]) => {
      .                               read_line_without_trim::check(cx, expr, recv, arg);
      .                           },
      .                           (sym::repeat, [arg]) => {
      .                               repeat_once::check(cx, expr, recv, arg);
      .                           },
     10 ( 0.00%)                  (name @ (sym::replace | sym::replacen), [arg1, arg2] | [arg1, arg2, _]) => {
     10 ( 0.00%)                      no_effect_replace::check(cx, expr, arg1, arg2);
  1,312 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/no_effect_replace.rs:clippy_lints::methods::no_effect_replace::check (2x)
      .           
      .                               // Check for repeated `str::replace` calls to perform `collapsible_str_replace` lint
     14 ( 0.00%)                      if self.msrv.meets(cx, msrvs::PATTERN_TRAIT_CHAR_ARRAY)
     30 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (2x)
      .                                   && name == sym::replace
      6 ( 0.00%)                          && let Some((sym::replace, ..)) = method_call(recv)
    178 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (2x)
      .                               {
      .                                   collapsible_str_replace::check(cx, expr, arg1, arg2);
      .                               }
      .                           },
      .                           (sym::resize, [count_arg, default_arg]) => {
      .                               vec_resize_to_zero::check(cx, expr, count_arg, default_arg, span);
      .                           },
      .                           (sym::seek, [arg]) => {
-- line 5740 ----------------------------------------
-- line 5765 ----------------------------------------
      .                           },
      .                           (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)
     11 ( 0.00%)                  },
     22 ( 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);
      .                               }
      .                           },
  2,426 ( 0.00%)                  (sym::step_by, [arg]) => iterator_step_by_zero::check(cx, expr, arg),
      .                           (sym::take, [arg]) => {
      .                               iter_out_of_bounds::check_take(cx, expr, recv, arg);
      .                               manual_repeat_n::check(cx, expr, recv, arg, self.msrv);
      .                               if let Some((sym::cloned, recv2, [], _span2, _)) = method_call(recv) {
      .                                   iter_overeager_cloned::check(
      .                                       cx,
      .                                       expr,
      .                                       recv,
      .                                       recv2,
      .                                       iter_overeager_cloned::Op::LaterCloned,
      .                                       false,
      .                                   );
      .                               }
      .                           },
      .                           (sym::take, []) => needless_option_take::check(cx, expr, recv),
      2 ( 0.00%)                  (sym::then, [arg]) => {
     18 ( 0.00%)                      if !self.msrv.meets(cx, msrvs::BOOL_THEN_SOME) {
     30 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (2x)
      .                                   return;
      .                               }
     10 ( 0.00%)                      unnecessary_lazy_eval::check(cx, expr, recv, arg, "then_some", true);
      5 ( 0.00%)                  },
      .                           (sym::try_into, []) if cx.ty_based_def(expr).opt_parent(cx).is_diag_item(cx, sym::TryInto) => {
      .                               unnecessary_fallible_conversions::check_method(cx, expr);
      .                           },
      8 ( 0.00%)                  (sym::to_owned, []) => {
     16 ( 0.00%)                      if !suspicious_to_owned::check(cx, expr, span) {
  1,800 ( 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 (4x)
     17 ( 0.00%)                          implicit_clone::check(cx, name, expr, recv);
      .                               }
      .                           },
  3,535 ( 0.00%)                  (sym::to_os_string | sym::to_path_buf | sym::to_string | sym::to_vec, []) => {
      5 ( 0.00%)                      implicit_clone::check(cx, name, expr, recv);
      .                           },
      .                           (sym::type_id, []) => {
      .                               type_id_on_box::check(cx, recv, expr.span);
      .                           },
      .                           (sym::unwrap, []) => {
     72 ( 0.00%)                      match method_call(recv) {
    534 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (6x)
      .                                   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);
      .                                   },
      .                                   _ => {},
      .                               }
     42 ( 0.00%)                      unnecessary_literal_unwrap::check(cx, expr, recv, name, args);
    534 ( 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 (6x)
      .                           },
    391 ( 0.00%)                  (sym::unwrap_or, [u_arg]) => {
     35 ( 0.00%)                      match method_call(recv) {
    846 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (7x)
     72 ( 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);
      .                                   },
      2 ( 0.00%)                          Some((sym::map, m_recv, [m_arg], span, _)) => {
      8 ( 0.00%)                              map_unwrap_or::check(cx, expr, m_recv, m_arg, recv, u_arg, span, self.msrv);
  3,075 ( 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 (1x)
      .                                   },
      .                                   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),
      .                                       );
      .                                   },
      .                                   _ => {},
      .                               }
     42 ( 0.00%)                      unnecessary_literal_unwrap::check(cx, expr, recv, name, args);
      .                           },
      .                           (sym::unwrap_or_default, []) => {
     12 ( 0.00%)                      match method_call(recv) {
    103 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (1x)
      .                                   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);
      .                                   },
      1 ( 0.00%)                          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::OrDefault,
      .                                       );
      .                                   },
      .                                   _ => {},
      .                               }
     58 ( 0.00%)                      unnecessary_literal_unwrap::check(cx, expr, recv, name, args);
      .                           },
     14 ( 0.00%)                  (sym::unwrap_or_else, [u_arg]) => {
     98 ( 0.00%)                      match method_call(recv) {
  1,278 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (14x)
     84 ( 0.00%)                          Some((sym::map, recv, [map_arg], _, _))
     56 ( 0.00%)                              if map_unwrap_or_else::check(cx, expr, recv, map_arg, u_arg, self.msrv) => {},
 52,366 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/map_unwrap_or_else.rs:clippy_lints::methods::map_unwrap_or_else::check (7x)
      6 ( 0.00%)                          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::OrElse(u_arg),
      .                                       );
      .                                   },
      .                                   _ => {
     56 ( 0.00%)                              unnecessary_lazy_eval::check(cx, expr, recv, u_arg, "unwrap_or", false);
 61,531 ( 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 (7x)
      .                                   },
      .                               }
     84 ( 0.00%)                      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);
      .                           },
    240 ( 0.00%)                  (sym::zip, [arg]) => {
     24 ( 0.00%)                      if let ExprKind::MethodCall(name, iter_recv, [], _) = recv.kind
      .                                   && name.ident.name == sym::iter
      .                               {
      .                                   range_zip_with_len::check(cx, expr, iter_recv, arg);
      .                               }
      .                           },
      .                           _ => {},
      .                       }
      .                   }
      .                   // Handle method calls whose receiver and arguments may come from expansion
      .                   if let ExprKind::MethodCall(path, recv, args, call_span) = expr.kind {
    704 ( 0.00%)              let method_span = path.ident.span;
      .           
      .                       // Those methods do their own method name checking as they deal with multiple methods.
 10,560 ( 0.00%)              or_fun_call::check(cx, expr, method_span, path.ident.name, recv, args, self.msrv);
565,173 ( 0.04%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/or_fun_call.rs:clippy_lints::methods::or_fun_call::check (704x)
  6,336 ( 0.00%)              unnecessary_to_owned::check(cx, expr, path.ident.name, recv, args, self.msrv);
821,632 ( 0.06%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_to_owned.rs:clippy_lints::methods::unnecessary_to_owned::check (704x)
      .           
    704 ( 0.00%)              match (path.ident.name, args) {
  6,846 ( 0.00%)                  (sym::clone, []) => {
    276 ( 0.00%)                      clone_on_ref_ptr::check(cx, expr, recv);
  6,593 ( 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 (46x)
    230 ( 0.00%)                      clone_on_copy::check(cx, expr, recv);
121,368 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/clone_on_copy.rs:clippy_lints::methods::clone_on_copy::check (46x)
      .                           },
      .                           (sym::expect, [arg]) => {
      .                               unwrap_expect_used::check(
      .                                   cx,
      .                                   expr,
      .                                   recv,
      .                                   false,
      .                                   self.allow_expect_in_consts,
-- line 5936 ----------------------------------------
-- line 5950 ----------------------------------------
      .                                   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, _) => {
      1 ( 0.00%)                      single_char_add_str::check(cx, expr, recv, args);
    304 ( 0.00%)  => /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 (1x)
      .                           },
     12 ( 0.00%)                  (sym::into_iter, []) => {
      6 ( 0.00%)                      into_iter_on_ref::check(cx, expr, method_span, recv);
    570 ( 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 (6x)
      .                           },
      .                           (sym::map_or, [def, map]) => {
      .                               map_or_identity::check(cx, expr, recv, call_span, def, map);
      .                           },
      .           
     21 ( 0.00%)                  (sym::to_string, []) => {
      5 ( 0.00%)                      inefficient_to_string::check(cx, expr, recv, self.msrv);
  1,610 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/inefficient_to_string.rs:clippy_lints::methods::inefficient_to_string::check (5x)
      .                           },
      .                           (sym::truncate, [arg]) => {
      .                               manual_clear::check(cx, expr, recv, arg, method_span);
      1 ( 0.00%)                  },
     12 ( 0.00%)                  (sym::unwrap, []) => {
     48 ( 0.00%)                      unwrap_expect_used::check(
      .                                   cx,
      .                                   expr,
      .                                   recv,
      .                                   false,
      6 ( 0.00%)                          self.allow_unwrap_in_consts,
      6 ( 0.00%)                          self.allow_unwrap_in_tests,
      6 ( 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,
      .                               );
      .                           },
      .                           _ => {},
      .                       }
      .                   }
  5,632 ( 0.00%)      }
      .           }
      .           
    299 ( 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) {
      4 ( 0.00%)          Some((name @ (sym::find | sym::position | sym::rposition), f_recv, [arg], span, _)) => {
      .                       search_is_some::check(cx, expr, name, is_some, f_recv, arg, recv, span);
      .                   },
      .                   Some((sym::get, f_recv, [arg], _, _)) => {
      .                       unnecessary_get_then_check::check(cx, call_span, recv, f_recv, arg, is_some);
      .                   },
     12 ( 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);
      .                   },
      .                   _ => {},
      .               }
    184 ( 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, $info:ident) => {
    336 ( 0.00%)              if !$func($cx, $info) {
      .                           ::std::mem::swap(&mut $info.chain, &mut $info.other);
    378 ( 0.00%)                  if $func($cx, $info) {
 15,294 ( 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 (42x)
      .                               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 ----------------------------------------

 11,863 ( 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/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
  1,129 ( 0.00%)          if self.outermost_debug_impl.is_none() && is_debug_impl(cx, item) {
      6 ( 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) {
      3 ( 0.00%)              self.outermost_debug_impl = None;
      .                   }
      .               }
      .           
321,940 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
  1,548 ( 0.00%)          let Some(macro_call) = root_macro_call_first_node(cx, expr) else {
      .                       return;
      .                   };
  1,806 ( 0.00%)          let Some(diag_name) = cx.tcx.get_diagnostic_name(macro_call.def_id) else {
 14,415 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (258x)
      .                       return;
      .                   };
     42 ( 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");
      .           
     42 ( 0.00%)          let allowed_in_tests = self.allow_print_in_tests && is_in_test(cx.tcx, expr.hir_id);
      .                   match diag_name {
    190 ( 0.00%)              sym::print_macro | sym::println_macro if !allowed_in_tests => {
      .                           if !is_build_script {
      .                               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 => {},
-- line 314 ----------------------------------------
-- line 332 ----------------------------------------
      .                       }
      .           
      .                       literal::check(cx, format_args, name);
      .           
      .                       if !self.in_debug_impl() {
      .                           use_debug::check(cx, format_args);
      .                       }
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           fn is_debug_impl(cx: &LateContext<'_>, item: &Item<'_>) -> bool {
  2,910 ( 0.00%)      if let ItemKind::Impl(Impl {
      .                   of_trait: Some(of_trait),
      .                   ..
      .               }) = &item.kind
    159 ( 0.00%)          && let Some(trait_id) = of_trait.trait_ref.trait_def_id()
    689 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (53x)
      .               {
    212 ( 0.00%)          cx.tcx.is_diagnostic_item(sym::Debug, trait_id)
  4,941 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (53x)
      .               } else {
      .                   false
      .               }
      .           }

     74 ( 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_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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
128,776 ( 0.01%)          if let ExprKind::Call(..) | ExprKind::MethodCall(..) = expr.kind
 14,328 ( 0.00%)              && let child_ty = cx.typeck_results().expr_ty(expr)
286,900 ( 0.02%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (7,164x)
  5,884 ( 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);
      .                           },
      .                           _ => {},
      .                       }
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           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 ----------------------------------------

  7,164 ( 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/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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 96,611 ( 0.01%)          if let ExprKind::Let(lt) = expr.kind
    259 ( 0.00%)              && match lt.pat.kind {
      .                           PatKind::Slice([], None, []) => true,
      .                           PatKind::Expr(lit)
      3 ( 0.00%)                      if let PatExprKind::Lit { lit, .. } = lit.kind
      .                                   && let LitKind::Str(lit, _) = lit.node =>
      .                           {
      .                               lit.as_str().is_empty()
      .                           },
      .                           _ => false,
      .                       }
      .                       && !expr.span.from_expansion()
      .                       && has_is_empty(cx, lt.init, self.msrv)
-- line 117 ----------------------------------------
-- 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,
      .                       );
      .                   }
      .           
 66,598 ( 0.00%)          if let ExprKind::MethodCall(method, lhs_expr, [rhs_expr], _) = expr.kind
  1,728 ( 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()
      .                           },
      .                       );
      .                   }
      .           
 64,171 ( 0.00%)          if let ExprKind::Binary(Spanned { node: cmp, .. }, left, right) = expr.kind
    182 ( 0.00%)              && !expr.span.from_expansion()
      .                   {
      .                       // expr.span might contains parenthesis, see issue #10529
     52 ( 0.00%)              let actual_span = span_without_enclosing_paren(cx, expr.span);
    288 ( 0.00%)              match cmp {
      .                           BinOpKind::Eq => {
    385 ( 0.00%)                      self.check_cmp(cx, actual_span, left, right, "", 0); // len == 0
  4,446 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/len_zero.rs:<clippy_lints::len_zero::LenZero>::check_cmp (35x)
    280 ( 0.00%)                      self.check_cmp(cx, actual_span, right, left, "", 0); // 0 == len
      .                           },
      .                           BinOpKind::Ne => {
     91 ( 0.00%)                      self.check_cmp(cx, actual_span, left, right, "!", 0); // len != 0
    490 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/len_zero.rs:<clippy_lints::len_zero::LenZero>::check_cmp (7x)
     49 ( 0.00%)                      self.check_cmp(cx, actual_span, right, left, "!", 0); // 0 != len
      .                           },
      .                           BinOpKind::Gt => {
     11 ( 0.00%)                      self.check_cmp(cx, actual_span, left, right, "!", 0); // len > 0
     58 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/len_zero.rs:<clippy_lints::len_zero::LenZero>::check_cmp (1x)
      7 ( 0.00%)                      self.check_cmp(cx, actual_span, right, left, "", 1); // 1 > len
      .                           },
      .                           BinOpKind::Lt => {
     11 ( 0.00%)                      self.check_cmp(cx, actual_span, left, right, "", 1); // len < 1
     56 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/len_zero.rs:<clippy_lints::len_zero::LenZero>::check_cmp (1x)
      6 ( 0.00%)                      self.check_cmp(cx, actual_span, right, left, "!", 0); // 0 < len
      .                           },
      .                           BinOpKind::Ge => self.check_cmp(cx, actual_span, left, right, "!", 1), // len >= 1
      .                           BinOpKind::Le => self.check_cmp(cx, actual_span, right, left, "!", 1), // 1 <= len
      .                           _ => (),
      .                       }
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           impl LenZero {
    792 ( 0.00%)      fn check_cmp(
      .                   &self,
      .                   cx: &LateContext<'_>,
      .                   span: Span,
      .                   method: &Expr<'_>,
      .                   lit: &Expr<'_>,
      .                   op: &str,
      .                   compare_to: u32,
      .               ) {
    176 ( 0.00%)          if method.span.from_expansion() {
      .                       return;
      .                   }
      .           
    242 ( 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
     55 ( 0.00%)              if parent_item_name(cx, method) == Some(sym::is_empty) {
  1,991 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::parent_item_name (11x)
      .                           return;
      .                       }
      .           
     44 ( 0.00%)              self.check_len(cx, span, method_path.ident.name, receiver, &lit.node, op, compare_to);
      .                   } else {
    616 ( 0.00%)              self.check_empty_expr(cx, span, method, lit, op);
  2,621 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/len_zero.rs:<clippy_lints::len_zero::LenZero>::check_empty_expr (77x)
      .                   }
     88 ( 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,
      .               ) {
     66 ( 0.00%)          if let LitKind::Int(lit, _) = *lit {
      .                       // check if length is compared to the specified number
      .                       if lit != u128::from(compare_to) {
      .                           return;
      .                       }
      .           
      .                       if method_name == sym::len && has_is_empty(cx, receiver, self.msrv) {
      .                           let mut applicability = Applicability::MachineApplicable;
      .                           span_lint_and_sugg(
-- line 227 ----------------------------------------
-- line 235 ----------------------------------------
      .                                   snippet_with_context(cx, receiver.span, span.ctxt(), "_", &mut applicability).0,
      .                               ),
      .                               applicability,
      .                           );
      .                       }
      .                   }
      .               }
      .           
  1,078 ( 0.00%)      fn check_empty_expr(&self, cx: &LateContext<'_>, span: Span, lit1: &Expr<'_>, lit2: &Expr<'_>, op: &str) {
     11 ( 0.00%)          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,
      .                           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,
      .                       );
      .                   }
    616 ( 0.00%)      }
      .           }
      .           
      .           fn span_without_enclosing_paren(cx: &LateContext<'_>, span: Span) -> Span {
    364 ( 0.00%)      let Some(snippet) = span.get_text(cx) else {
      .                   return span;
      .               };
    156 ( 0.00%)      if has_enclosing_paren(snippet) {
  2,496 ( 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> (52x)
      .                   let source_map = cx.tcx.sess.source_map();
      .                   let left_paren = source_map.start_point(span);
      .                   let right_parent = source_map.end_point(span);
      .                   left_paren.between(right_parent)
      .               } else {
      .                   span
      .               }
      .           }
      .           
      .           fn is_empty_string(expr: &Expr<'_>) -> bool {
    201 ( 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 {
    231 ( 0.00%)      if let ExprKind::Array(arr) = expr.kind {
      .                   return arr.is_empty();
      .               }
      .               false
      .           }
      .           
      .           /// Checks if this type has an `is_empty` method.
      .           fn has_is_empty(cx: &LateContext<'_>, expr: &Expr<'_>, msrv: Msrv) -> bool {
      .               /// Gets an `AssocItem` and return true if it matches `is_empty(self)`.
-- line 296 ----------------------------------------

  1,884 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/len_zero.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.
 8,150 ( 0.00%)  fn span_matches_pat(sess: &Session, span: Span, start_pat: Pat, end_pat: Pat) -> bool {
 4,075 ( 0.00%)      let pos = sess.source_map().lookup_byte_offset(span.lo());
115,490 ( 0.01%)  => ???:<rustc_span::source_map::SourceMap>::lookup_byte_offset (815x)
 1,630 ( 0.00%)      let Some(ref src) = pos.sf.src else {
     .                   return false;
     .               };
     .               let end = span.hi() - pos.sf.start_pos;
 6,520 ( 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.
   815 ( 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 == ',');
10,595 ( 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())
     .                       },
 6,520 ( 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)),
   198 ( 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,
     .                   })
 2,445 ( 0.00%)      })
 7,335 ( 0.00%)  }
     .           
     .           /// Get the search patterns to use for the given literal
     .           fn lit_search_pat(lit: &LitKind) -> (Pat, Pat) {
     8 ( 0.00%)      match lit {
     3 ( 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")),
     .                   LitKind::Int(..) => (Pat::Num, Pat::Num),
     .                   LitKind::Float(..) => (Pat::Num, Pat::Str("")),
     .                   LitKind::Bool(true) => (Pat::Str("true"), Pat::Str("true")),
     .                   LitKind::Bool(false) => (Pat::Str("false"), Pat::Str("false")),
     .                   _ => (Pat::Str(""), Pat::Str("")),
     .               }
     1 ( 0.00%)  }
     .           
     .           /// Get the search patterns to use for the given path
   265 ( 0.00%)  fn qpath_search_pat(path: &QPath<'_>) -> (Pat, Pat) {
   530 ( 0.00%)      match path {
     .                   QPath::Resolved(ty, path) => {
   262 ( 0.00%)              let start = if ty.is_some() {
     .                           Pat::Str("<")
     .                       } else {
   262 ( 0.00%)                  path.segments.first().map_or(Pat::Str(""), |seg| {
   524 ( 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| {
   262 ( 0.00%)                  if seg.args.is_some() {
     .                               Pat::Str(">")
     .                           } else {
     .                               Pat::Sym(seg.ident.name)
     .                           }
     .                       });
 1,572 ( 0.00%)              (start, end)
     .                   },
    24 ( 0.00%)          QPath::TypeRelative(_, name) => (Pat::Str(""), Pat::Sym(name.ident.name)),
     .               }
   265 ( 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) {
14,166 ( 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.
 3,148 ( 0.00%)          if !e.span.eq_ctxt(outer_span) {
     .                       return (Pat::Str(""), Pat::Str(""));
     .                   }
     .           
 5,045 ( 0.00%)          match e.kind {
    19 ( 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("(")),
 1,244 ( 0.00%)              ExprKind::Unary(UnOp::Deref, e) => (Pat::Str("*"), expr_search_pat_inner(tcx, e, outer_span).1),
10,053 ( 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 (73x)
     .                       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),
    11 ( 0.00%)              ExprKind::Lit(lit) => lit_search_pat(&lit.node),
    18 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::lit_search_pat (1x)
   144 ( 0.00%)              ExprKind::Array(_) | ExprKind::Repeat(..) => (Pat::Str("["), Pat::Str("]")),
   264 ( 0.00%)              ExprKind::Call(e, []) | ExprKind::MethodCall(_, e, [], _) => {
   360 ( 0.00%)                  (expr_search_pat_inner(tcx, e, outer_span).0, Pat::Str("("))
   664 ( 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)
     .                       },
     8 ( 0.00%)              ExprKind::Call(first, [.., last])
    27 ( 0.00%)              | ExprKind::MethodCall(_, first, [.., last], _)
     .                       | ExprKind::Binary(_, first, last)
     .                       | ExprKind::Tup([first, .., last])
     .                       | ExprKind::Assign(first, last, _)
    52 ( 0.00%)              | ExprKind::AssignOp(_, first, last) => (
    39 ( 0.00%)                  expr_search_pat_inner(tcx, first, outer_span).0,
 1,697 ( 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)
   104 ( 0.00%)                  expr_search_pat_inner(tcx, last, outer_span).1,
 3,512 ( 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)
     .                       ),
     .                       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),
     .                       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("}")),
-- line 196 ----------------------------------------
-- line 199 ----------------------------------------
     .                       },
     .                       ExprKind::Match(_, _, MatchSource::Normal) => (Pat::Str("match"), Pat::Str("}")),
     .                       ExprKind::Match(e, _, MatchSource::TryDesugar(_)) => {
     .                           (expr_search_pat_inner(tcx, e, outer_span).0, Pat::Str("?"))
     .                       },
     .                       ExprKind::Match(e, _, MatchSource::AwaitDesugar) | ExprKind::Yield(e, YieldSource::Await { .. }) => {
     .                           (expr_search_pat_inner(tcx, e, outer_span).0, Pat::Str("await"))
     .                       },
    27 ( 0.00%)              ExprKind::Closure(&Closure { body, .. }) => (
    36 ( 0.00%)                  Pat::Str(""),
    81 ( 0.00%)                  expr_search_pat_inner(tcx, tcx.hir_body(body).value, outer_span).1,
 2,257 ( 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 (9x)
   805 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (9x)
     .                       ),
     .                       ExprKind::Block(
     .                           Block {
     .                               rules: BlockCheckMode::UnsafeBlock(UnsafeSource::UserProvided),
     .                               ..
     .                           },
     .                           None,
     .                       ) => (Pat::Str("unsafe"), Pat::Str("}")),
     2 ( 0.00%)              ExprKind::Block(_, None) => (Pat::Str("{"), Pat::Str("}")),
 1,690 ( 0.00%)              ExprKind::Field(e, name) => (expr_search_pat_inner(tcx, e, outer_span).0, Pat::Sym(name.name)),
    83 ( 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 (1x)
   300 ( 0.00%)              ExprKind::Index(e, _, _) => (expr_search_pat_inner(tcx, e, outer_span).0, Pat::Str("]")),
 2,335 ( 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 (17x)
 2,915 ( 0.00%)              ExprKind::Path(ref path) => qpath_search_pat(path),
 8,944 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::qpath_search_pat (265x)
 1,328 ( 0.00%)              ExprKind::AddrOf(_, _, e) => (Pat::Str("&"), expr_search_pat_inner(tcx, e, outer_span).1),
23,611 ( 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 (166x)
     .                       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")),
     .                       ExprKind::Ret(Some(e)) => (Pat::Str("return"), expr_search_pat_inner(tcx, e, outer_span).1),
     .                       ExprKind::Struct(path, _, _) => (qpath_search_pat(path).0, Pat::Str("}")),
     .                       ExprKind::Yield(e, YieldSource::Yield) => (Pat::Str("yield"), expr_search_pat_inner(tcx, e, outer_span).1),
     .                       _ => (Pat::Str(""), Pat::Str("")),
     .                   }
 4,168 ( 0.00%)      }
     .           
   819 ( 0.00%)      expr_search_pat_inner(tcx, e, e.span)
63,951 ( 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 (273x)
     .           }
     .           
     .           fn fn_header_search_pat(header: FnHeader) -> Pat {
   323 ( 0.00%)      if header.is_async() {
     .                   Pat::Str("async")
   646 ( 0.00%)      } else if matches!(header.constness, rustc_hir::Constness::Const { always: false }) {
     .                   Pat::Str("const")
     .               } else if header.is_unsafe() {
     .                   Pat::Str("unsafe")
   969 ( 0.00%)      } else if header.abi != ExternAbi::Rust {
     .                   Pat::Str("extern")
     .               } else {
     .                   Pat::MultiStr(&["fn", "extern"])
     .               }
     .           }
     .           
     .           fn item_search_pat(item: &Item<'_>) -> (Pat, Pat) {
 1,563 ( 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(";")),
   315 ( 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("")),
     .               };
   264 ( 0.00%)      if item.vis_span.is_empty() {
   693 ( 0.00%)          (start_pat, end_pat)
     .               } else {
   440 ( 0.00%)          (Pat::Str("pub"), end_pat)
     .               }
     .           }
     .           
     .           fn trait_item_search_pat(item: &TraitItem<'_>) -> (Pat, Pat) {
    44 ( 0.00%)      match &item.kind {
     .                   TraitItemKind::Const(..) => (Pat::Str("const"), Pat::Str(";")),
     .                   TraitItemKind::Type(..) => (Pat::Str("type"), Pat::Str(";")),
    12 ( 0.00%)          TraitItemKind::Fn(sig, ..) => (fn_header_search_pat(sig.header), Pat::Str("")),
     .               }
     .           }
     .           
     .           fn impl_item_search_pat(item: &ImplItem<'_>) -> (Pat, Pat) {
 1,802 ( 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(";")),
   212 ( 0.00%)          ImplItemKind::Fn(sig, ..) => (fn_header_search_pat(sig.header), Pat::Str("")),
     .               };
   318 ( 0.00%)      if let ImplItemImplKind::Inherent { vis_span, .. } = item.impl_kind
   106 ( 0.00%)          && !vis_span.is_empty()
     .               {
   336 ( 0.00%)          start_pat = Pat::Str("pub");
     .               }
 1,272 ( 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)),
     .               }
     .           }
     .           
   972 ( 0.00%)  fn fn_kind_pat(tcx: TyCtxt<'_>, kind: &FnKind<'_>, body: &Body<'_>, hir_id: HirId) -> (Pat, Pat) {
 1,192 ( 0.00%)      let (mut start_pat, end_pat) = match kind {
    52 ( 0.00%)          FnKind::ItemFn(.., header) => (fn_header_search_pat(*header), Pat::Str("")),
   112 ( 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),
     .               };
 1,024 ( 0.00%)      match tcx.hir_node(hir_id) {
 6,696 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (108x)
   156 ( 0.00%)          Node::Item(Item { vis_span, .. })
     .                   | Node::ImplItem(ImplItem {
    56 ( 0.00%)              impl_kind: ImplItemImplKind::Inherent { vis_span, .. },
     .                       ..
     .                   }) => {
   254 ( 0.00%)              if !vis_span.is_empty() {
     .                           start_pat = Pat::Str("pub");
     .                       }
     .                   },
     .                   Node::ImplItem(_) | Node::TraitItem(_) => {},
     .                   _ => start_pat = Pat::Str(""),
     .               }
 1,080 ( 0.00%)      (start_pat, end_pat)
   972 ( 0.00%)  }
     .           
     .           fn attr_search_pat(attr: &Attribute) -> (Pat, Pat) {
   354 ( 0.00%)      match attr.kind {
     .                   AttrKind::Normal(..) => {
   472 ( 0.00%)              if let Some(name) = attr.name() {
 1,062 ( 0.00%)  => ???:<rustc_ast::ast::Attribute>::name (118x)
     .                           // NOTE: This will likely have false positives, like `allow = 1`
   472 ( 0.00%)                  (Pat::Attr(name), Pat::Str(""))
     .                       } else {
     .                           (Pat::Str("#"), Pat::Str("]"))
     .                       }
     .                   },
     .                   AttrKind::Synthetic(..) => unreachable!(),
     .                   AttrKind::DocComment(_kind @ CommentKind::Line, ..) => {
     .                       if attr.style == AttrStyle::Outer {
     .                           (Pat::Str("///"), Pat::Str(""))
-- line 376 ----------------------------------------
-- 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>;
 2,751 ( 0.00%)              fn search_pat(&$self, $cx_ident: &Self::Context) -> (Pat, Pat) {
     .                           $fn($($args)*)
 3,095 ( 0.00%)              }
     .                       fn span(&self) -> Span {
     .                           self.span
     .                       }
     .                   }
     .               };
     .           }
   273 ( 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) {
   756 ( 0.00%)          fn_kind_pat(cx.tcx, self.0, self.1, self.2)
21,448 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::fn_kind_pat (108x)
     .               }
     .           
     .               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.
     .           pub fn is_from_proc_macro<'cx, T: WithSearchPat<'cx>>(cx: &T::Context, item: &T) -> bool {
 2,229 ( 0.00%)      let (start_pat, end_pat) = item.search_pat(cx);
 5,929 ( 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 (8x)
 9,098 ( 0.00%)      !span_matches_pat(cx.sess(), item.span(), start_pat, end_pat)
 4,037 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::span_matches_pat (8x)
     .           }
     .           
     .           /// Checks if the span actually refers to a match expression
     .           pub fn is_span_match(cx: &impl LintContext, span: Span) -> bool {
   936 ( 0.00%)      span_matches_pat(cx.sess(), span, Pat::Str("match"), Pat::Str("}"))
30,020 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::span_matches_pat (72x)
     .           }
     .           
     .           /// Checks if the span actually refers to an if expression
     .           pub fn is_span_if(cx: &impl LintContext, span: Span) -> bool {
    30 ( 0.00%)      span_matches_pat(cx.sess(), span, Pat::Str("if"), Pat::Str("}"))
   694 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::span_matches_pat (2x)
     .           }

15,105 ( 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/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 {
160,970 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
 96,582 ( 0.01%)          if cx.tcx.sess.edition() >= Edition::Edition2024 {
      .                       return;
      .                   }
      .           
161,028 ( 0.01%)          let (scrutinee, keyword_fallback) = match expr.kind {
    765 ( 0.00%)              ExprKind::Match(scrutinee, _, _) => (scrutinee, "`match`"),
     58 ( 0.00%)              ExprKind::Let(let_expr) => (let_expr.init, "`if let` / `while let`"),
      .                       _ => return,
      .                   };
      .           
    796 ( 0.00%)          if scrutinee.span.from_expansion() || expr.span.from_expansion() {
      .                       return;
      .                   }
      .           
    202 ( 0.00%)          if let ExprKind::Block(block, _) = scrutinee.kind
      .                       && matches!(block.rules, BlockCheckMode::DefaultBlock)
      .                       && 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";
      .           
-- line 58 ----------------------------------------
-- line 102 ----------------------------------------
      .                               vec![
      .                                   (outer_span.shrink_to_lo(), format!("let res = {inner_snippet};\n{pad}")),
      .                                   (scrutinee.span, "res".to_string()),
      .                               ],
      .                               Applicability::MaybeIncorrect,
      .                           );
      .                       });
      .                   }
160,970 ( 0.01%)      }
      .           }

    371 ( 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/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 {
289,746 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 32,194 ( 0.00%)          let span = expr.span;
128,776 ( 0.01%)          if !span.in_external_macro(cx.tcx.sess.source_map()) &&
 43,896 ( 0.00%)              let Some(body_expr) = desugar_async_block(cx, expr) &&
 62,063 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/redundant_async_block.rs:clippy_lints::redundant_async_block::desugar_async_block (5,487x)
      .                       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,
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           /// If `expr` is a desugared `async` block, return the original expression if it does not capture
      .           /// any variable by ref.
 16,461 ( 0.00%)  fn desugar_async_block<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) -> Option<&'tcx Expr<'tcx>> {
 10,974 ( 0.00%)      if let ExprKind::Closure(Closure { body, def_id, kind, .. }) = expr.kind
    225 ( 0.00%)          && let body = cx.tcx.hir_body(*body)
  6,668 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (75x)
    150 ( 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
      .               }
 21,948 ( 0.00%)  }

  5,637 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/redundant_async_block.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 {
    57 ( 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 {
   408 ( 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);
59,247 ( 0.00%)          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/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 {
 75,810 ( 0.01%)          !self.eq(other)
  7,144 ( 0.00%)  => ???:<rustc_abi::extern_abi::ExternAbi as core::cmp::PartialEq>::eq (152x)
      .               }
      .           }
      .           
      .           /// 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 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 {
      5 ( 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 {
  7,758 ( 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 {
    135 ( 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 {
 64,479 ( 0.00%)          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 }
 11,622 ( 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 }
  3,236 ( 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 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 }
    372 ( 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 }
    408 ( 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]
571,776 ( 0.04%)                  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)]
  4,059 ( 0.00%)              fn lt(&self, other: &Self) -> bool { *self <  *other }
      .                       #[inline(always)]
      3 ( 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 {
  1,353 ( 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 {
  4,960 ( 0.00%)              PartialEq::eq(*self, *other)
    278 ( 0.00%)  => ???:<pulldown_cmark::strings::CowStr as core::cmp::PartialEq>::eq (9x)
      .                   }
      .                   #[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 ----------------------------------------

  9,319 ( 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/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 {
289,746 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
 91,687 ( 0.01%)          if e.span.from_expansion() {
      .                       return;
      .                   }
      .           
    156 ( 0.00%)          if let ExprKind::Binary(Spanned { node, .. }, left_side, right_side) = e.kind
    312 ( 0.00%)              && is_expn_of(left_side.span, sym::cfg).is_none()
  1,768 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expn_of (52x)
    312 ( 0.00%)              && is_expn_of(right_side.span, sym::cfg).is_none()
  1,768 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expn_of (52x)
    260 ( 0.00%)              && cx.typeck_results().expr_ty(left_side).is_bool()
  2,080 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (52x)
     35 ( 0.00%)              && cx.typeck_results().expr_ty(right_side).is_bool()
    280 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (7x)
      .                   {
      7 ( 0.00%)              let ignore_case = None::<(fn(_) -> _, &str)>;
      7 ( 0.00%)              let ignore_no_literal = None::<(fn(_, _) -> _, &str)>;
     21 ( 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",
      .                               ));
      .                               check_comparison(cx, e, true_case, false_case, true_case, false_case, ignore_no_literal);
      .                           },
-- line 60 ----------------------------------------
-- line 94 ----------------------------------------
      .                               Some((
      .                                   |l: Sugg<'tcx>, r: Sugg<'tcx>| l.bit_and(&(!r)),
      .                                   "order comparisons between booleans can be simplified",
      .                               )),
      .                           ),
      .                           _ => (),
      .                       }
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           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)>,
-- line 110 ----------------------------------------

  9,790 ( 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/neg_multiply.rs
--------------------------------------------------------------------------------
Ir              

-- line 43 ----------------------------------------
     .                   }
     .               }
     .           
     .               false
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for NegMultiply {
     .               fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
32,194 ( 0.00%)          if let ExprKind::Binary(ref op, left, right) = e.kind
    91 ( 0.00%)              && BinOpKind::Mul == op.node
     .                   {
     .                       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 60 ----------------------------------------

--------------------------------------------------------------------------------
-- 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 {
13,248 ( 0.00%)      fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'_>) {
 1,472 ( 0.00%)          let ctxt = block.span.ctxt();
 8,832 ( 0.00%)          if !ctxt.in_external_macro(cx.tcx.sess.source_map()) {
283,209 ( 0.02%)  => ???:<rustc_span::hygiene::SyntaxContext>::in_external_macro (1,472x)
 1,899 ( 0.00%)              for [stmt1, stmt2] in block.stmts.array_windows::<2>() {
 1,556 ( 0.00%)                  if let StmtKind::Expr(expr) | StmtKind::Semi(expr) = stmt2.kind
   176 ( 0.00%)                      && stmt1.span.ctxt() == ctxt
   176 ( 0.00%)                      && stmt2.span.ctxt() == ctxt
   160 ( 0.00%)                      && expr.span.ctxt() == ctxt
     .                           {
   288 ( 0.00%)                      handle_uninit_vec_pair(cx, ctxt, stmt1, expr);
 4,776 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/uninit_vec.rs:clippy_lints::uninit_vec::handle_uninit_vec_pair (72x)
     .                           }
     .                       }
     .           
 1,179 ( 0.00%)              if let (Some(stmt), Some(expr)) = (block.stmts.last(), block.expr)
   428 ( 0.00%)                  && stmt.span.ctxt() == ctxt
   428 ( 0.00%)                  && expr.span.ctxt() == ctxt
     .                       {
 1,958 ( 0.00%)                  handle_uninit_vec_pair(cx, ctxt, stmt, expr);
18,627 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/uninit_vec.rs:clippy_lints::uninit_vec::handle_uninit_vec_pair (178x)
     .                       }
     .                   }
10,352 ( 0.00%)      }
     .           }
     .           
 2,500 ( 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>,
     .           ) {
   500 ( 0.00%)      if let Some(vec) = extract_init_or_reserve_target(cx, maybe_init_or_reserve)
     .                   && 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() {
-- line 103 ----------------------------------------
-- 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",
     .                       );
     .                   }
     .               }
 2,000 ( 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>> {
 1,122 ( 0.00%)      match stmt.kind {
     .                   StmtKind::Let(local) => {
   552 ( 0.00%)              if let Some(init_expr) = local.init
 1,462 ( 0.00%)                  && let PatKind::Binding(_, hir_id, _, None) = local.pat.kind
   910 ( 0.00%)                  && let Some(init_kind) = get_vec_init_kind(cx, init_expr)
12,646 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::get_vec_init_kind (182x)
     .                       {
     .                           return Some(TargetVec {
     .                               location: VecLocation::Local(hir_id),
     .                               init_kind: Some(init_kind),
     .                           });
     .                       }
     .                   },
   316 ( 0.00%)          StmtKind::Expr(expr) | StmtKind::Semi(expr) => match expr.kind {
     4 ( 0.00%)              ExprKind::Assign(lhs, rhs, _span) => {
    10 ( 0.00%)                  if let Some(init_kind) = get_vec_init_kind(cx, rhs) {
    38 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::get_vec_init_kind (2x)
     .                               return Some(TargetVec {
     .                                   location: VecLocation::Expr(lhs),
     .                                   init_kind: Some(init_kind),
     .                               });
     .                           }
     .                       },
    76 ( 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()
     6 ( 0.00%)          .expr_ty(self_expr)
   240 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (6x)
     .                   .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() }`
-- line 205 ----------------------------------------

11,304 ( 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/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 {
41,552 ( 0.00%)      fn check_stmt<'tcx>(&mut self, cx: &LateContext<'tcx>, stmt: &Stmt<'tcx>) {
11,988 ( 0.00%)          if let StmtKind::Expr(expr) = stmt.kind
     .                       && let Some(If {
     .                           cond,
     .                           then,
     .                           r#else: None,
     .                       }) = If::hir(expr)
    90 ( 0.00%)              && let ExprKind::Block(block, ..) = then.kind
    30 ( 0.00%)              && block.stmts.is_empty()
     5 ( 0.00%)              && block.expr.is_none()
     .                       && !expr.span.in_external_macro(cx.sess().source_map())
     .                       && then.span.check_text(cx, |src| {
     .                           // Ignore
     .                           // - empty macro expansions
     .                           // - empty reptitions in macro expansions
     .                           // - comments
     .                           // - #[cfg]'d out code
     .                           src.bytes()
-- line 57 ----------------------------------------
-- line 76 ----------------------------------------
     .                                   format!("{cond_snippet};")
     .                               }
     .                           } else {
     .                               String::new()
     .                           },
     .                           Applicability::MachineApplicable,
     .                       );
     .                   }
47,488 ( 0.00%)      }
     .           }

--------------------------------------------------------------------------------
-- 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 {
257,552 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 64,388 ( 0.00%)          if expr.span.from_expansion() {
      .                       return;
      .                   }
      .           
  4,895 ( 0.00%)          let ctxt = expr.span.ctxt();
 10,620 ( 0.00%)          if let ExprKind::AddrOf(BorrowKind::Ref, mutability, addressee) = expr.kind
    332 ( 0.00%)              && addressee.span.ctxt() == ctxt
    338 ( 0.00%)              && let ExprKind::Index(indexed, range, _) = addressee.kind
      3 ( 0.00%)              && cx
      .                           .typeck_results()
      6 ( 0.00%)                  .expr_ty_adjusted(range)
    231 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (3x)
      .                           .is_lang_item(cx, LangItem::RangeFull)
      .                   {
      .                       let (expr_ty, expr_ref_count, _) = peel_and_count_ty_refs(cx.typeck_results().expr_ty(expr));
      .                       let (indexed_ty, indexed_ref_count, _) = peel_and_count_ty_refs(cx.typeck_results().expr_ty(indexed));
      .                       let parent_expr = get_parent_expr(cx, expr);
      .                       let needs_parens_for_prefix =
      .                           parent_expr.is_some_and(|parent| cx.precedence(parent) > ExprPrecedence::Prefix);
      .           
-- line 94 ----------------------------------------
-- 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);
      .                           });
      .                       }
      .                   }
257,552 ( 0.02%)      }
      .           }

 20,250 ( 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/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 {
    56 ( 0.00%)      fn display_err(&self, cx: &LateContext<'_>) {
     .                   let required_pushes_before_extension = match self.init {
    40 ( 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,
     .                   );
    64 ( 0.00%)      }
     .           }
     .           
     .           impl<'tcx> LateLintPass<'tcx> for VecInitThenPush {
     .               fn check_block(&mut self, _: &LateContext<'tcx>, _: &'tcx Block<'tcx>) {
 1,472 ( 0.00%)          self.searcher = None;
     .               }
     .           
10,710 ( 0.00%)      fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'tcx>) {
 4,590 ( 0.00%)          if let Some(init_expr) = local.init
12,187 ( 0.00%)              && let PatKind::Binding(BindingMode::MUT, id, name, None) = local.pat.kind
 1,692 ( 0.00%)              && !local.span.in_external_macro(cx.sess().source_map())
   115 ( 0.00%)              && let Some(init) = get_vec_init_kind(cx, init_expr)
 2,822 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::get_vec_init_kind (23x)
    16 ( 0.00%)              && !matches!(init, VecInitKind::WithExprCapacity(_))
     .                   {
   120 ( 0.00%)              self.searcher = Some(VecPushSearcher {
     .                           local_id: id,
     .                           init,
     .                           lhs_is_let: true,
     8 ( 0.00%)                  let_ty_span: local.ty.map(|ty| ty.span),
     .                           name: name.name,
     .                           err_span: local.span,
     .                           found: 0,
     8 ( 0.00%)                  last_push_expr: init_expr.hir_id,
     .                       });
     .                   }
12,240 ( 0.00%)      }
     .           
     .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
96,550 ( 0.01%)          if self.searcher.is_none()
    28 ( 0.00%)              && let ExprKind::Assign(left, right, _) = expr.kind
    91 ( 0.00%)              && let ExprKind::Path(QPath::Resolved(None, path)) = left.kind
    14 ( 0.00%)              && let [name] = &path.segments
    21 ( 0.00%)              && let Res::Local(id) = path.res
    56 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
   964 ( 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 (7x)
    30 ( 0.00%)              && let Some(init) = get_vec_init_kind(cx, right)
   360 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::get_vec_init_kind (6x)
     .                       && !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,
     .                       });
     .                   }
32,194 ( 0.00%)      }
     .           
     .               fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) {
11,976 ( 0.00%)          if let Some(searcher) = self.searcher.take() {
    23 ( 0.00%)              if let StmtKind::Expr(expr) | StmtKind::Semi(expr) = stmt.kind
    14 ( 0.00%)                  && !stmt.span.from_expansion()
    14 ( 0.00%)                  && let ExprKind::MethodCall(name, self_arg, [_], _) = expr.kind
     .                           && 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 {
     8 ( 0.00%)                  searcher.display_err(cx);
   160 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/vec_init_then_push.rs:<clippy_lints::vec_init_then_push::VecPushSearcher>::display_err (8x)
     .                       }
     .                   }
 5,936 ( 0.00%)      }
     .           
     .               fn check_block_post(&mut self, cx: &LateContext<'tcx>, _: &'tcx Block<'tcx>) {
 2,944 ( 0.00%)          if let Some(searcher) = self.searcher.take() {
     .                       searcher.display_err(cx);
     .                   }
     .               }
     .           }

 1,171 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/vec_init_then_push.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 $t<'tcx> {
      .                       fn visit<V: Visitor<'tcx>>(self, visitor: &mut V) -> V::Result {
    703 ( 0.00%)                  visitor.$f(self)
1,386,346 ( 0.10%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/cognitive_complexity.rs:<clippy_utils::visitors::for_each_expr_without_closures::V<<clippy_lints::cognitive_complexity::CognitiveComplexity>::check::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr (202x)
      .                       }
      .                   }
      .               };
      .           }
      .           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.
     14 ( 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>;
      .           
 14,186 ( 0.00%)          fn visit_expr(&mut self, e: &'tcx Expr<'tcx>) -> Self::Result {
 65,649 ( 0.00%)              match (self.f)(e) {
209,480 ( 0.01%)                  ControlFlow::Continue(c) if c.descend() => walk_expr(self, e),
  2,256 ( 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::methods::unnecessary_filter_map::check::{closure#1}>> (4x)
      .                           ControlFlow::Break(b) => ControlFlow::Break(b),
      .                           ControlFlow::Continue(_) => ControlFlow::Continue(()),
      .                       }
    494 ( 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(())
      .                   }
      .               }
  1,953 ( 0.00%)      let mut v = V { f };
      .               node.visit(&mut v).break_value()
     14 ( 0.00%)  }
      .           
      .           /// Calls the given function once for each expression contained. This will enter bodies, but not
      .           /// nested items.
      .           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> {
-- line 151 ----------------------------------------
-- 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
      .                   }
      .           
  3,474 ( 0.00%)          fn visit_expr(&mut self, e: &'tcx Expr<'tcx>) -> Self::Result {
    236 ( 0.00%)              match (self.f)(e) {
  4,560 ( 0.00%)                  ControlFlow::Continue(c) if c.descend() => walk_expr(self, e),
  2,690 ( 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}>> (2x)
      .                           ControlFlow::Break(b) => ControlFlow::Break(b),
      .                           ControlFlow::Continue(_) => ControlFlow::Continue(()),
      .                       }
  1,349 ( 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(())
      .                   }
      .               }
    359 ( 0.00%)      let mut v = V { tcx, f };
      .               node.visit(&mut v).break_value()
      .           }
      .           
      .           /// returns `true` if expr contains match expr desugared from try
      2 ( 0.00%)  fn contains_try(expr: &Expr<'_>) -> bool {
      .               for_each_expr_without_closures(expr, |e| {
     30 ( 0.00%)          if matches!(e.kind, ExprKind::Match(_, _, hir::MatchSource::TryDesugar(_))) {
      .                       ControlFlow::Break(())
      .                   } else {
      .                       ControlFlow::Continue(())
      .                   }
      .               })
      .               .is_some()
      2 ( 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) {
      2 ( 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<'_>) {
      .                       intravisit::walk_stmt(&mut *self.inside_stmt(true), stmt);
      .                   }
      .           
     91 ( 0.00%)          fn visit_expr(&mut self, expr: &'hir Expr<'_>) {
     26 ( 0.00%)              if self.failed {
      .                           return;
      .                       }
     28 ( 0.00%)              if self.in_stmt {
     12 ( 0.00%)                  match expr.kind {
      .                               ExprKind::Ret(Some(expr)) => self.inside_stmt(false).visit_expr(expr),
     12 ( 0.00%)                      _ => walk_expr(self, expr),
      .                           }
      .                       } else {
     50 ( 0.00%)                  match expr.kind {
      6 ( 0.00%)                      ExprKind::If(cond, then, else_opt) => {
      6 ( 0.00%)                          self.inside_stmt(true).visit_expr(cond);
    624 ( 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'2 (2x)
      6 ( 0.00%)                          self.visit_expr(then);
    551 ( 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'2 (2x)
      8 ( 0.00%)                          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);
      .                                   }
      .                               },
      6 ( 0.00%)                      ExprKind::Block(..) => walk_expr(self, expr),
      .                               ExprKind::Ret(Some(expr)) => self.visit_expr(expr),
      6 ( 0.00%)                      _ => self.failed |= !(self.cb)(expr),
      .                           }
      .                       }
     32 ( 0.00%)          }
      .               }
      .           
      8 ( 0.00%)      !contains_try(expr) && {
    825 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/visitors.rs:clippy_utils::visitors::contains_try (2x)
     12 ( 0.00%)          let mut ret_finder = RetFinder {
      .                       in_stmt: false,
      .                       failed: false,
      .                       cb: callback,
      .                   };
      4 ( 0.00%)          ret_finder.visit_expr(expr);
  1,353 ( 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 (2x)
      .                   !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 {
      3 ( 0.00%)      for_each_expr(cx.tcx, visitable, |e| {
      .                   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.
     63 ( 0.00%)  fn is_const_evaluatable_helper<'tcx>(tcx: TyCtxt<'tcx>, typeck: &'tcx TypeckResults<'tcx>, e: &'tcx Expr<'_>) -> bool {
    177 ( 0.00%)      match e.kind {
      .                   ExprKind::Call(
      .                       &Expr {
     10 ( 0.00%)                  kind: ExprKind::Path(ref p),
      .                           hir_id,
      .                           ..
      .                       },
      .                       _,
     30 ( 0.00%)          ) if typeck
     40 ( 0.00%)              .qpath_res(p, hir_id)
    474 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (10x)
      .                       .opt_def_id()
     50 ( 0.00%)              .is_some_and(|id| is_stable_const_fn_at(tcx, CRATE_HIR_ID, id, Msrv::default())) =>
  3,176 ( 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 (10x)
      .                   {
      .                       true
      .                   },
      .                   ExprKind::MethodCall(..)
      .                       if typeck
     50 ( 0.00%)                  .type_dependent_def_id(e.hir_id)
    510 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (10x)
     90 ( 0.00%)                  .is_some_and(|id| is_stable_const_fn_at(tcx, CRATE_HIR_ID, id, Msrv::default())) =>
 34,575 ( 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 (10x)
      .                   {
      .                       true
      .                   },
      .                   ExprKind::Binary(_, lhs, rhs)
      .                       if typeck.expr_ty(lhs).peel_refs().is_primitive_ty()
      .                           && typeck.expr_ty(rhs).peel_refs().is_primitive_ty() =>
      .                   {
      .                       true
-- line 354 ----------------------------------------
-- line 355 ----------------------------------------
      .                   },
      .                   ExprKind::Unary(UnOp::Deref, e) if typeck.expr_ty(e).is_raw_ptr() => true,
      .                   ExprKind::Unary(_, e) if typeck.expr_ty(e).peel_refs().is_primitive_ty() => true,
      .                   ExprKind::Index(base, _, _)
      .                       if matches!(typeck.expr_ty(base).peel_refs().kind(), ty::Slice(_) | ty::Array(..)) =>
      .                   {
      .                       true
      .                   },
      1 ( 0.00%)          ExprKind::Path(ref p)
      4 ( 0.00%)              if matches!(
      7 ( 0.00%)                  typeck.qpath_res(p, e.hir_id),
     15 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (1x)
      .                           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,
      .               }
     55 ( 0.00%)  }
      .           
      .           /// Checks if the given expression can be evaluated as a constant at the specified node
     60 ( 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| {
    148 ( 0.00%)          if !is_const_evaluatable_helper(tcx, typeck, e) {
     45 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/visitors.rs:clippy_utils::visitors::is_const_evaluatable_helper (1x)
      .                       ControlFlow::Break(())
      .                   } else if matches!(e.kind, ExprKind::ConstBlock(_)) {
      .                       ControlFlow::Continue(Descend::No)
      .                   } else {
      .                       ControlFlow::Continue(Descend::Yes)
      .                   }
      .               })
      .               .is_none()
     60 ( 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 668 ----------------------------------------
      .           // 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.
    686 ( 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> {
    118 ( 0.00%)          if !consume
      .                       || matches!(
    171 ( 0.00%)                  typeck.expr_adjustments(e),
    327 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (8x)
    194 ( 0.00%)                  [adjust, ..] if matches!(adjust.kind, Adjust::Borrow(_) | Adjust::Deref(_))
      .                       )
      .                   {
    124 ( 0.00%)              match e.kind {
      .                           ExprKind::Path(QPath::Resolved(None, p))
     30 ( 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))?,
      .                       }
      .                   }
    270 ( 0.00%)          match e.kind {
      .                       ExprKind::AddrOf(_, _, e)
      2 ( 0.00%)              | ExprKind::Field(e, _)
      .                       | ExprKind::Unary(UnOp::Deref, e)
      .                       | ExprKind::Match(e, ..)
      .                       | ExprKind::Let(&LetExpr { init: e, .. }) => {
      2 ( 0.00%)                  helper(typeck, false, e, f)?;
      .                       },
      .                       ExprKind::Block(&Block { expr: Some(e), .. }, _) | ExprKind::Cast(e, _) | ExprKind::Unary(_, e) => {
      .                           helper(typeck, true, e, f)?;
      .                       },
     30 ( 0.00%)              ExprKind::Call(callee, args) => {
     50 ( 0.00%)                  helper(typeck, true, callee, f)?;
    590 ( 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 (8x)
      .                           for arg in args {
     48 ( 0.00%)                      helper(typeck, true, arg, f)?;
  2,628 ( 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 (8x)
      .                           }
      .                       },
     30 ( 0.00%)              ExprKind::MethodCall(_, receiver, args, _) => {
     50 ( 0.00%)                  helper(typeck, true, receiver, f)?;
    811 ( 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 (8x)
      .                           for arg in args {
     44 ( 0.00%)                      helper(typeck, true, arg, f)?;
    560 ( 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 (8x)
      .                           }
      .                       },
      .                       ExprKind::Tup(args) | ExprKind::Array(args) => {
      .                           for arg in args {
      .                               helper(typeck, true, arg, f)?;
      .                           }
      .                       },
      .                       ExprKind::Use(expr, _) => {
-- line 730 ----------------------------------------
-- line 773 ----------------------------------------
      .                       | ExprKind::Closure { .. }
      .                       | ExprKind::Path(_)
      .                       | ExprKind::Continue(_)
      .                       | ExprKind::InlineAsm(_)
      .                       | ExprKind::OffsetOf(..)
      .                       | ExprKind::Err(_) => (),
      .                   }
      .                   ControlFlow::Continue(())
    392 ( 0.00%)      }
     20 ( 0.00%)      helper(cx.typeck_results(), true, e, &mut f)
  4,033 ( 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}> (8x)
      .           }
      .           
      .           pub fn any_temporaries_need_ordered_drop<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'tcx>) -> bool {
      .               for_each_unconsumed_temporary(cx, e, |ty| {
      .                   if needs_ordered_drop(cx, ty) {
      .                       ControlFlow::Break(())
      .                   } else {
      .                       ControlFlow::Continue(())
-- line 790 ----------------------------------------

 31,737 ( 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/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> {
    16 ( 0.00%)      if let PatExprKind::Lit { lit, negated } = expr.kind
     .                   && 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 50 ----------------------------------------
-- line 60 ----------------------------------------
     .               fn new(expr: &PatExpr<'_>) -> Option<Self> {
     .                   Some(Self {
     .                       val: expr_as_i128(expr)?,
     .                       span: expr.span,
     .                   })
     .               }
     .           
     .               fn dummy(val: i128) -> Self {
   144 ( 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 {
27,144 ( 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)
 6,872 ( 0.00%)          if let PatKind::Or(pats) = pat.kind
   143 ( 0.00%)              && (pats.len() >= 3 || (pats.len() > 1 && pats.iter().any(|p| matches!(p.kind, PatKind::Range(..)))))
    96 ( 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);
    24 ( 0.00%)              let mut range_kind = RangeEnd::Included;
     .                       let mut numbers_found = FxHashSet::default();
     .                       let mut ranges_found = Vec::new();
     .           
     .                       for pat in pats {
   112 ( 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;
-- line 100 ----------------------------------------
-- line 151 ----------------------------------------
     .                                       "try",
     .                                       format!("{min}{range_kind}{max}"),
     .                                       Applicability::MachineApplicable,
     .                                   );
     .                               }
     .                           },
     .                       );
     .                   }
27,144 ( 0.00%)      }
     .           }

   187 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_range_patterns.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 {
23,751 ( 0.00%)      fn check_pat(&mut self, cx: &LateContext<'_>, pat: &Pat<'_>) {
 6,786 ( 0.00%)          if !pat.span.from_expansion()
 5,029 ( 0.00%)              && let PatKind::Struct(path, [], _) = &pat.kind
     .                       && let QPath::Resolved(_, path) = path
     .                       && let Res::Def(DefKind::Variant, did) = path.res
     .                   {
     .                       let enum_did = cx.tcx.parent(did);
     .                       let variant = cx.tcx.adt_def(enum_did).variant_with_id(did);
     .           
     .                       let has_only_fields_brackets = variant.ctor.is_some() && variant.fields.is_empty();
     .                       let non_exhaustive_activated = variant.field_list_has_applicable_non_exhaustive();
-- line 54 ----------------------------------------
-- line 67 ----------------------------------------
     .                               brackets_span,
     .                               "struct pattern is not needed for a unit variant",
     .                               "remove the struct pattern",
     .                               String::new(),
     .                               Applicability::MachineApplicable,
     .                           );
     .                       }
     .                   }
27,144 ( 0.00%)      }
     .           }

--------------------------------------------------------------------------------
-- 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 {
321,940 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
 64,388 ( 0.00%)          let (target, _) = peel_hir_expr_refs(expr);
198,368 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_hir_expr_refs (32,194x)
 67,626 ( 0.00%)          if let ExprKind::MethodCall(path, receiver, &[], _) = target.kind
    923 ( 0.00%)              && path.ident.name == sym::to_string
     20 ( 0.00%)              && let ExprKind::Path(QPath::Resolved(None, path)) = receiver.kind
      4 ( 0.00%)              && 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)
      .                   {
      .                       span_lint_and_sugg(
      .                           cx,
-- line 62 ----------------------------------------
-- 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,
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }

--------------------------------------------------------------------------------
-- 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)> {
 60,724 ( 0.00%)      if let ExprKind::MethodCall(MethodCall {
      .                   seg: name_ident,
      .                   receiver,
      .                   ..
      .               }) = &expr.kind
  1,134 ( 0.00%)          && let method_name = name_ident.ident.name
  6,804 ( 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 {
212,534 ( 0.01%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
  1,134 ( 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,
      .                       );
      .                   }
242,896 ( 0.02%)      }
      .           }

  1,134 ( 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/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 {
193,164 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
      .                   // check for instances of 0.0/0.0
 64,388 ( 0.00%)          if let ExprKind::Binary(ref op, left, right) = expr.kind
     91 ( 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.
      .                       && let ecx = ConstEvalCtxt::new(cx)
      .                       && let ctxt = expr.span.ctxt()
      .                       && let Some(lhs_value) = ecx.eval_local(left, ctxt)
      .                       && let Some(rhs_value) = ecx.eval_local(right, ctxt)
      .                       // FIXME(f16_f128): add these types when eq is available on all platforms
-- line 43 ----------------------------------------
-- 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"),
      .                       );
      .                   }
225,358 ( 0.02%)      }
      .           }

--------------------------------------------------------------------------------
-- 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 {
160,970 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 64,428 ( 0.00%)          if let ExprKind::Struct(_, fields, StructTailExpr::Base(base)) = expr.kind {
      .                       let ty = cx.typeck_results().expr_ty(expr);
      .                       if let ty::Adt(def, _) = ty.kind()
      .                           && fields.len() == def.non_enum_variant().fields.len()
      .                           && !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",
      .                           );
      .                       }
      .                   }
193,164 ( 0.01%)      }
      .           }

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

-- line 65 ----------------------------------------
    .                       }
    .                   } else {
    .                       count = 0;
    .                   }
    .               }
    .               count == 2
    .           }
    .           
1,040 ( 0.00%)  fn check_ident(cx: &LateContext<'_>, ident: &Ident, hir_id: HirId, be_aggressive: bool) {
  240 ( 0.00%)      let s = ident.as_str();
2,560 ( 0.00%)  => ???:<rustc_span::symbol::Ident>::as_str (80x)
    .           
    .               // By default, only warn for upper case identifiers with at least 3 characters.
  160 ( 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()));
    .                   r
  160 ( 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 115 ----------------------------------------
    .                       diag.span_suggestion(
    .                           ident.span,
    .                           "consider making the acronym lowercase, except the initial letter",
    .                           replacement,
    .                           Applicability::MaybeIncorrect,
    .                       );
    .                   },
    .               );
  640 ( 0.00%)  }
    .           
    .           impl LateLintPass<'_> for UpperCaseAcronyms {
4,850 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'_>, it: &Item<'_>) {
    .                   // do not lint public items or in macros
1,455 ( 0.00%)          if it.span.in_external_macro(cx.sess().source_map())
2,912 ( 0.00%)              || (self.avoid_breaking_exported_api && cx.effective_visibilities.is_exported(it.owner_id.def_id))
22,939 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (416x)
    .                   {
    .                       return;
    .                   }
1,696 ( 0.00%)          match it.kind {
   28 ( 0.00%)              ItemKind::TyAlias(ident, ..) | ItemKind::Struct(ident, ..) | ItemKind::Trait { ident, .. } => {
   35 ( 0.00%)                  check_ident(cx, &ident, it.hir_id(), self.upper_case_acronyms_aggressive);
  511 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/upper_case_acronyms.rs:clippy_lints::upper_case_acronyms::check_ident (7x)
    .                       },
   36 ( 0.00%)              ItemKind::Enum(ident, _, ref enumdef) => {
   54 ( 0.00%)                  check_ident(cx, &ident, it.hir_id(), self.upper_case_acronyms_aggressive);
  661 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/upper_case_acronyms.rs:clippy_lints::upper_case_acronyms::check_ident (9x)
    .                           // 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
    9 ( 0.00%)                  enumdef.variants.iter().for_each(|variant| {
  384 ( 0.00%)                      check_ident(cx, &variant.ident, variant.hir_id, self.upper_case_acronyms_aggressive);
4,800 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/upper_case_acronyms.rs:clippy_lints::upper_case_acronyms::check_ident (64x)
    .                           });
    .                       },
    .                       _ => {},
    .                   }
3,880 ( 0.00%)      }
    .           }

   16 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/upper_case_acronyms.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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
 78,395 ( 0.01%)          if let ExprKind::Call(path_expr, [arg]) = e.kind
 13,323 ( 0.00%)              && let ExprKind::Path(QPath::Resolved(None, path)) = path_expr.kind
      .                       && let Some(def_id) = path.res.opt_def_id()
 12,810 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::transmute, def_id)
125,078 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (1,830x)
      .                   {
      .                       // 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);
      .                       }
      .                   }
257,552 ( 0.02%)      }
      .           }

  3,660 ( 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_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);
823,863 ( 0.06%)              self.msrv.check_attributes(attrs);
522,756 ( 0.04%)  => /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 (160,404x)
      .                   }
      .           
      .                   fn check_attributes_post(&mut self, cx: &rustc_lint::EarlyContext<'_>, attrs: &[rustc_ast::ast::Attribute]) {
      .                       let sess = rustc_lint::LintContext::sess(cx);
783,762 ( 0.05%)              self.msrv.check_attributes_post(attrs);
522,756 ( 0.04%)  => /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 (160,404x)
      .                   }
      .               };
      .           }
      .           
      .           /// 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
      .           /// ```
  1,860 ( 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))
      .                   .filter(|init| cx.typeck_results().expr_adjustments(init).is_empty())
      .               {
      .                   expr = init;
      .               }
      .               expr
  1,116 ( 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`.
     12 ( 0.00%)  pub fn find_binding_init<'tcx>(cx: &LateContext<'tcx>, hir_id: HirId) -> Option<&'tcx Expr<'tcx>> {
     18 ( 0.00%)      if let Node::Pat(pat) = cx.tcx.hir_node(hir_id)
    124 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (2x)
     12 ( 0.00%)          && matches!(pat.kind, PatKind::Binding(BindingMode::NONE, ..))
     13 ( 0.00%)          && let Node::LetStmt(local) = cx.tcx.parent_hir_node(hir_id)
    216 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (2x)
      .               {
      1 ( 0.00%)          return local.init;
      .               }
      .               None
     10 ( 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");
 25,572 ( 0.00%)      cx.enclosing_body.is_some_and(|id| {
 12,786 ( 0.00%)          cx.tcx
 63,930 ( 0.00%)              .hir_body_const_context(cx.tcx.hir_body_owner_def_id(id))
2,444,601 ( 0.17%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body_const_context (12,786x)
1,568,707 ( 0.11%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body_owner_def_id (12,786x)
      .                       .is_some()
      .               })
 12,786 ( 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
    344 ( 0.00%)  pub fn is_inside_always_const_context(tcx: TyCtxt<'_>, hir_id: HirId) -> bool {
      .               use rustc_hir::ConstContext::{Const, ConstFn, Static};
  1,376 ( 0.00%)      let Some(ctx) = tcx.hir_body_const_context(tcx.hir_enclosing_body_owner(hir_id)) else {
 98,880 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_enclosing_body_owner (172x)
 33,285 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body_const_context (172x)
      .                   return false;
      .               };
      .               match ctx {
      .                   ConstFn => false,
      .                   Static(_)
      .                   | Const {
      .                       allow_const_fn_promotion: _,
      .                   } => true,
      .               }
    344 ( 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.
    320 ( 0.00%)  pub fn is_lang_item_or_ctor(cx: &LateContext<'_>, did: DefId, item: LangItem) -> bool {
    224 ( 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,
      .               };
      .           
     64 ( 0.00%)      cx.tcx.lang_items().get(item) == Some(did)
  1,280 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (32x)
    256 ( 0.00%)  }
      .           
      .           /// Checks is `expr` is `None`
      .           pub fn is_none_expr(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
     36 ( 0.00%)      expr.basic_res().ctor_parent(cx).is_lang_item(cx, OptionNone)
    770 ( 0.00%)  }
      .           
      .           /// If `expr` is `Some(inner)`, returns `inner`
     50 ( 0.00%)  pub fn as_some_expr<'tcx>(cx: &LateContext<'_>, expr: &'tcx Expr<'tcx>) -> Option<&'tcx Expr<'tcx>> {
    121 ( 0.00%)      if let ExprKind::Call(e, [arg]) = expr.kind
     30 ( 0.00%)          && e.basic_res().ctor_parent(cx).is_lang_item(cx, OptionSome)
      .               {
      .                   Some(arg)
      .               } else {
      .                   None
      .               }
     50 ( 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 {
    498 ( 0.00%)      matches!(
    332 ( 0.00%)          expr.kind,
      .                   ExprKind::Block(
      .                       Block {
      .                           stmts: [],
      .                           expr: None,
      .                           ..
      .                       },
      .                       _
      2 ( 0.00%)          ) | ExprKind::Tup([])
      .               )
      .           }
      .           
      .           /// Checks if given pattern is a wildcard (`_`)
      .           pub fn is_wild(pat: &Pat<'_>) -> bool {
    148 ( 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`
    138 ( 0.00%)  pub fn as_some_pattern<'a, 'hir>(cx: &LateContext<'_>, pat: &'a Pat<'hir>) -> Option<&'a [Pat<'hir>]> {
    112 ( 0.00%)      if let PatKind::TupleStruct(ref qpath, inner, _) = pat.kind
     44 ( 0.00%)          && cx
    110 ( 0.00%)              .qpath_res(qpath, pat.hir_id)
    506 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (22x)
     22 ( 0.00%)              .ctor_parent(cx)
      .                       .is_lang_item(cx, OptionSome)
      .               {
      .                   Some(inner)
      .               } else {
      .                   None
      .               }
    184 ( 0.00%)  }
      .           
      .           /// Checks if the `pat` is `None`.
      .           pub fn is_none_pattern(cx: &LateContext<'_>, pat: &Pat<'_>) -> bool {
  1,915 ( 0.00%)      matches!(pat.kind,
     90 ( 0.00%)          PatKind::Expr(PatExpr { kind: PatExprKind::Path(qpath), .. })
    522 ( 0.00%)              if cx.qpath_res(qpath, pat.hir_id).ctor_parent(cx).is_lang_item(cx, OptionNone))
    138 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (6x)
    759 ( 0.00%)  }
      .           
      .           /// Checks if `arm` has the form `None => None`.
    372 ( 0.00%)  pub fn is_none_arm(cx: &LateContext<'_>, arm: &Arm<'_>) -> bool {
     74 ( 0.00%)      is_none_pattern(cx, arm.pat)
      .                   && matches!(
      6 ( 0.00%)              peel_blocks(arm.body).kind,
      .                       ExprKind::Path(qpath)
      .                       if cx.qpath_res(&qpath, arm.body.hir_id).ctor_parent(cx).is_lang_item(cx, OptionNone)
      .                   )
    434 ( 0.00%)  }
      .           
      .           /// Checks if the given `QPath` belongs to a type alias.
      .           pub fn is_ty_alias(qpath: &QPath<'_>) -> bool {
  1,902 ( 0.00%)      match *qpath {
 12,005 ( 0.00%)          QPath::Resolved(_, path) => matches!(path.res, Res::Def(DefKind::TyAlias | DefKind::AssocTy, ..)),
    144 ( 0.00%)          QPath::TypeRelative(ty, _) if let TyKind::Path(qpath) = ty.kind => is_ty_alias(&qpath),
    256 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_ty_alias'2 (16x)
      .                   QPath::TypeRelative(..) => false,
      .               }
    951 ( 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> {
  2,976 ( 0.00%)      match *path {
  2,976 ( 0.00%)          QPath::Resolved(_, path) => path.segments.last().expect("A path must have at least one segment"),
      .                   QPath::TypeRelative(_, seg) => seg,
      .               }
  1,465 ( 0.00%)  }
      .           
      .           pub fn qpath_generic_tys<'tcx>(qpath: &QPath<'tcx>) -> impl Iterator<Item = &'tcx hir::Ty<'tcx>> {
     23 ( 0.00%)      last_path_segment(qpath)
      .                   .args
      .                   .map_or(&[][..], |a| a.args)
      .                   .iter()
     69 ( 0.00%)          .filter_map(|a| match a {
      .                       GenericArg::Type(ty) => Some(ty.as_unambig_ty()),
      .                       _ => None,
      .                   })
     23 ( 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)
      .           ///     }
      .           /// }
      .           /// ```
  2,464 ( 0.00%)  pub fn trait_ref_of_method<'tcx>(cx: &LateContext<'tcx>, owner: OwnerId) -> Option<&'tcx TraitRef<'tcx>> {
  2,156 ( 0.00%)      if let Node::Item(item) = cx.tcx.hir_node(cx.tcx.hir_owner_parent(owner))
 19,096 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (308x)
    616 ( 0.00%)          && let ItemKind::Impl(impl_) = &item.kind
    308 ( 0.00%)          && let Some(of_trait) = impl_.of_trait
      .               {
      .                   return Some(&of_trait.trait_ref);
      .               }
      .               None
  2,464 ( 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 561 ----------------------------------------
      .               {
      .                   return Some(adt.did()) == cx.tcx.lang_items().string()
      .                       || (cx.tcx.get_diagnostic_name(adt.did())).is_some_and(|adt_name| std_types_symbols.contains(&adt_name));
      .               }
      .               false
      .           }
      .           
      .           /// Returns true if the expr is equal to `Default::default` when evaluated.
     80 ( 0.00%)  pub fn is_default_equivalent_call(
      .               cx: &LateContext<'_>,
      .               repl_func: &Expr<'_>,
      .               whole_call_expr: Option<&Expr<'_>>,
      .           ) -> bool {
     32 ( 0.00%)      if let ExprKind::Path(ref repl_func_qpath) = repl_func.kind
      .                   && let Some(repl_def) = cx.qpath_res(repl_func_qpath, repl_func.hir_id).opt_def(cx)
      .                   && (repl_def.assoc_fn_parent(cx).is_diag_item(cx, sym::Default)
      .                       || 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.
     16 ( 0.00%)      let Some(e) = whole_call_expr else { return false };
      .               let Some(default_fn_def_id) = cx.tcx.get_diagnostic_item(sym::default_fn) else {
      .                   return false;
      .               };
      .               let Some(ty) = cx.tcx.typeck(e.hir_id.owner.def_id).expr_ty_adjusted_opt(e) else {
      .                   return false;
      .               };
      .               let args = rustc_ty::GenericArgs::for_item(cx.tcx, default_fn_def_id, |param, _| {
      .                   if let rustc_ty::GenericParamDefKind::Lifetime = param.kind {
-- line 592 ----------------------------------------
-- line 651 ----------------------------------------
      .                           {
      .                               return true;
      .                           },
      .                           _ => {},
      .                       }
      .                   }
      .               }
      .               false
     64 ( 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.
      .           pub fn is_default_equivalent(cx: &LateContext<'_>, e: &Expr<'_>) -> bool {
      .               match &e.kind {
      .                   ExprKind::Lit(lit) => match lit.node {
      .                       LitKind::Bool(false) | LitKind::Int(Pu128(0), _) => true,
-- line 667 ----------------------------------------
-- line 786 ----------------------------------------
      .                       // TODO: check if the local has been partially moved. Assume it has for now.
      .                       false
      .                   },
      .                   _ => true,
      .               }
      .           }
      .           
      .           /// How a local is captured by a closure
      3 ( 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).
     54 ( 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;
      .           
     66 ( 0.00%)      for (parent, child_id) in hir_parent_with_src_iter(cx.tcx, e.hir_id) {
     30 ( 0.00%)          if let [
      .                       Adjustment {
      .                           kind: Adjust::Deref(_) | Adjust::Borrow(AutoBorrow::Ref(..)),
      .                           target,
      .                       },
      .                       ref adjust @ ..,
     20 ( 0.00%)          ] = *cx
      .                       .typeck_results()
      .                       .adjustments()
      .                       .get(child_id)
      .                       .map_or(&[][..], |x| &**x)
     16 ( 0.00%)              && let rustc_ty::RawPtr(_, mutability) | rustc_ty::Ref(_, _, mutability) =
      4 ( 0.00%)                  *adjust.last().map_or(target, |a| a.target).kind()
      .                   {
      .                       return CaptureKind::Ref(mutability);
      .                   }
      .           
      4 ( 0.00%)          match parent {
     11 ( 0.00%)              Node::Expr(e) => match e.kind {
      .                           ExprKind::AddrOf(_, mutability, _) => return CaptureKind::Ref(mutability),
      .                           ExprKind::Index(..) | ExprKind::Unary(UnOp::Deref, _) => capture = CaptureKind::Ref(Mutability::Not),
      2 ( 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,
      .                   }
      .               }
      .           
      6 ( 0.00%)      if capture == CaptureKind::Value && is_copy(cx, cx.typeck_results().expr_ty(capture_expr_ty)) {
     40 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (1x)
      .                   // Copy types are never automatically captured by value.
      .                   CaptureKind::Ref(Mutability::Not)
      .               } else {
      .                   capture
      .               }
     54 ( 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`.
     90 ( 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> {
    126 ( 0.00%)          fn visit_expr(&mut self, e: &'tcx Expr<'_>) {
     36 ( 0.00%)              if !self.allow_closure {
      .                           return;
      .                       }
      .           
     90 ( 0.00%)              match e.kind {
      .                           ExprKind::Path(QPath::Resolved(None, &Path { res: Res::Local(l), .. })) => {
      .                               if !self.locals.contains(&l) {
      .                                   let cap = capture_local_usage(self.cx, e);
      .                                   self.captures.entry(l).and_modify(|e| *e |= cap).or_insert(cap);
      .                               }
      .                           },
     18 ( 0.00%)                  ExprKind::Closure(closure) => {
     90 ( 0.00%)                      for capture in self.cx.typeck_results().closure_min_captures_flattened(closure.def_id) {
    276 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::closure_min_captures_flattened (18x)
     18 ( 0.00%)                          let local_id = match capture.place.base {
      .                                       PlaceBase::Local(id) => id,
      .                                       PlaceBase::Upvar(var) => var.var_path.hir_id,
      .                                       _ => continue,
      .                                   };
      2 ( 0.00%)                          if !self.locals.contains(&local_id) {
     22 ( 0.00%)                              let capture = match capture.info.capture_kind {
      .                                           UpvarCapture::ByValue => CaptureKind::Value,
      .                                           UpvarCapture::ByUse => CaptureKind::Use,
      4 ( 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 976 ----------------------------------------
      .                               self.visit_block(b);
      .                               self.loops.pop();
      .                           },
      .                           _ => {
      .                               self.allow_closure &= can_move_expr_to_closure_no_visit(self.cx, e, &self.loops, &self.locals);
      .                               walk_expr(self, e);
      .                           },
      .                       }
    144 ( 0.00%)          }
      .           
      .                   fn visit_pat(&mut self, p: &'tcx Pat<'tcx>) {
      .                       p.each_binding_or_first(&mut |_, id, _, _| {
      .                           self.locals.insert(id);
      .                       });
      .                   }
      .               }
      .           
    324 ( 0.00%)      let mut v = V {
      .                   cx,
      .                   loops: Vec::new(),
      .                   locals: HirIdSet::default(),
      .                   allow_closure: true,
      .                   captures: HirIdMap::default(),
      .               };
     36 ( 0.00%)      v.visit_expr(expr);
  2,478 ( 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 (18x)
      .               v.allow_closure.then_some(v.captures)
    108 ( 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.
      .           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);
-- line 1010 ----------------------------------------
-- line 1030 ----------------------------------------
      .           }
      .           
      .           /// 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()`
  6,629 ( 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
  2,034 ( 0.00%)          if let ExprKind::MethodCall(path, receiver, args, _) = current.kind {
    140 ( 0.00%)              if path.ident.name == *method_name {
      .                           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();
      .               Some(matched)
  8,523 ( 0.00%)  }
      .           
      .           /// Returns `true` if the provided `def_id` is an entrypoint to a program.
    531 ( 0.00%)  pub fn is_entrypoint_fn(cx: &LateContext<'_>, def_id: DefId) -> bool {
     59 ( 0.00%)      cx.tcx
      .                   .entry_fn(())
      .                   .is_some_and(|(entry_fn_def_id, _)| def_id == entry_fn_def_id)
    472 ( 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.
     77 ( 0.00%)  pub fn parent_item_name(cx: &LateContext<'_>, expr: &Expr<'_>) -> Option<Symbol> {
     66 ( 0.00%)      let parent_id = cx.tcx.hir_get_parent_item(expr.hir_id).def_id;
    209 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_get_parent_item (11x)
     73 ( 0.00%)      match cx.tcx.hir_node_by_def_id(parent_id) {
     10 ( 0.00%)          Node::Item(item) => item.kind.ident().map(|ident| ident.name),
      1 ( 0.00%)          Node::TraitItem(TraitItem { ident, .. }) | Node::ImplItem(ImplItem { ident, .. }) => Some(ident.name),
      .                   _ => None,
      .               }
     88 ( 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 1108 ----------------------------------------
      .           pub fn contains_name<'tcx>(name: Symbol, expr: &'tcx Expr<'_>, cx: &LateContext<'tcx>) -> bool {
      .               let mut cn = ContainsName { cx, name };
      .               cn.visit_expr(expr).is_break()
      .           }
      .           
      .           /// 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| {
      1 ( 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.
 13,870 ( 0.00%)  pub fn get_parent_expr<'tcx>(cx: &LateContext<'tcx>, e: &Expr<'_>) -> Option<&'tcx Expr<'tcx>> {
 27,740 ( 0.00%)      get_parent_expr_for_hir(cx, e.hir_id)
 27,740 ( 0.00%)  }
      .           
      .           /// This retrieves the parent for the given `HirId` if it's an expression. This is useful for
      .           /// constraint lints
    168 ( 0.00%)  pub fn get_parent_expr_for_hir<'tcx>(cx: &LateContext<'tcx>, hir_id: HirId) -> Option<&'tcx Expr<'tcx>> {
 55,704 ( 0.00%)      match cx.tcx.parent_hir_node(hir_id) {
1,497,960 ( 0.10%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (13,870x)
      .                   Node::Expr(parent) => Some(parent),
      .                   _ => None,
      .               }
    112 ( 0.00%)  }
      .           
      .           /// Gets the enclosing block, if any.
     50 ( 0.00%)  pub fn get_enclosing_block<'tcx>(cx: &LateContext<'tcx>, hir_id: HirId) -> Option<&'tcx Block<'tcx>> {
     25 ( 0.00%)      let enclosing_node = cx
      .                   .tcx
     50 ( 0.00%)          .hir_get_enclosing_scope(hir_id)
  6,035 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_get_enclosing_scope (25x)
     75 ( 0.00%)          .map(|enclosing_id| cx.tcx.hir_node(enclosing_id));
  1,550 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (25x)
    150 ( 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,
      .               })
     75 ( 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.
      6 ( 0.00%)  pub fn get_parent_as_impl(tcx: TyCtxt<'_>, id: HirId) -> Option<&Impl<'_>> {
     42 ( 0.00%)      match tcx.hir_parent_iter(id).next() {
      .                   Some((
      .                       _,
      .                       Node::Item(Item {
      .                           kind: ItemKind::Impl(imp),
      .                           ..
      .                       }),
      .                   )) => Some(imp),
      .                   _ => None,
      .               }
     12 ( 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> {
  1,442 ( 0.00%)      while let ExprKind::Block(
      .                   Block {
    897 ( 0.00%)              stmts: [],
      .                       expr: Some(inner),
      .                       rules: BlockCheckMode::DefaultBlock,
      .                       ..
      .                   },
      .                   _,
  1,371 ( 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 }`
      6 ( 0.00%)  pub fn peel_blocks_with_stmt<'a>(mut expr: &'a Expr<'a>) -> &'a Expr<'a> {
  1,576 ( 0.00%)      while let ExprKind::Block(
      .                   Block {
  1,554 ( 0.00%)              stmts: [],
      .                       expr: Some(inner),
      .                       rules: BlockCheckMode::DefaultBlock,
      .                       ..
      .                   }
      .                   | Block {
      .                       stmts:
      .                           [
      .                               Stmt {
     46 ( 0.00%)                          kind: StmtKind::Expr(inner) | StmtKind::Semi(inner),
      .                                   ..
      .                               },
      .                           ],
      .                       expr: None,
      .                       rules: BlockCheckMode::DefaultBlock,
      .                       ..
      .                   },
      .                   _,
    679 ( 0.00%)      ) = expr.kind
      .               {
    155 ( 0.00%)          expr = inner;
      .               }
      .               expr
      6 ( 0.00%)  }
      .           
      .           /// Checks if the given expression is the else clause of either an `if` or `if let` expression.
    891 ( 0.00%)  pub fn is_else_clause(tcx: TyCtxt<'_>, expr: &Expr<'_>) -> bool {
    594 ( 0.00%)      let mut iter = tcx.hir_parent_iter(expr.hir_id);
    804 ( 0.00%)      match iter.next() {
      .                   Some((
      .                       _,
      .                       Node::Expr(Expr {
      .                           kind: ExprKind::If(_, _, Some(else_expr)),
      .                           ..
      .                       }),
      .                   )) => else_expr.hir_id == expr.hir_id,
      .                   _ => false,
      .               }
  1,188 ( 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 {
    287 ( 0.00%)      if let ExprKind::Lit(spanned) = expr.kind
     28 ( 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 1380 ----------------------------------------
      .           
      .           /// 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.
    198 ( 0.00%)  pub fn is_adjusted(cx: &LateContext<'_>, e: &Expr<'_>) -> bool {
    132 ( 0.00%)      cx.typeck_results().adjustments().get(e.hir_id).is_some()
    264 ( 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]
310,590 ( 0.02%)  pub fn is_expn_of(mut span: Span, name: Symbol) -> Option<Span> {
      .               loop {
      .                   if span.from_expansion() {
      .                       let data = span.ctxt().outer_expn_data();
451,500 ( 0.03%)              let new_span = data.call_site;
      .           
898,242 ( 0.06%)              if let ExpnKind::Macro(MacroKind::Bang, mac_name) = data.kind
      .                           && mac_name == name
      .                       {
     80 ( 0.00%)                  return Some(new_span);
      .                       }
      .           
      .                       span = new_span;
      .                   } else {
 36,500 ( 0.00%)              return None;
      .                   }
      .               }
164,430 ( 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]
  2,349 ( 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();
     13 ( 0.00%)          let new_span = data.call_site;
      .           
    342 ( 0.00%)          if let ExpnKind::Macro(MacroKind::Bang, mac_name) = data.kind
      .                       && mac_name == name
      .                   {
     26 ( 0.00%)              return Some(new_span);
      .                   }
      .               }
      .           
    248 ( 0.00%)      None
  1,305 ( 0.00%)  }
      .           
      .           /// Convenience function to get the return type of a function.
    217 ( 0.00%)  pub fn return_ty<'tcx>(cx: &LateContext<'tcx>, fn_def_id: OwnerId) -> Ty<'tcx> {
     31 ( 0.00%)      let ret_ty = cx.tcx.fn_sig(fn_def_id).instantiate_identity().skip_norm_wip().output();
    124 ( 0.00%)      cx.tcx.instantiate_bound_regions_with_erased(ret_ty)
    837 ( 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> (31x)
    217 ( 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
    240 ( 0.00%)  pub fn is_refutable(cx: &LateContext<'_>, pat: &Pat<'_>) -> bool {
      .               fn is_qpath_refutable(cx: &LateContext<'_>, qpath: &QPath<'_>, id: HirId) -> bool {
     88 ( 0.00%)          !matches!(
    120 ( 0.00%)              cx.qpath_res(qpath, id),
    184 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (8x)
      .                       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 {
     16 ( 0.00%)          i.into_iter().any(|pat| is_refutable(cx, pat))
    552 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_refutable'2 (8x)
      .               }
      .           
    184 ( 0.00%)      match pat.kind {
      .                   PatKind::Missing => unreachable!(),
      .                   PatKind::Wild | PatKind::Never => false, // If `!` typechecked then the type is empty, so not refutable.
      7 ( 0.00%)          PatKind::Binding(_, _, _, pat) => pat.is_some_and(|pat| is_refutable(cx, pat)),
      .                   PatKind::Box(pat) | PatKind::Ref(pat, _, _) => is_refutable(cx, pat),
      .                   PatKind::Expr(PatExpr {
      4 ( 0.00%)              kind: PatExprKind::Path(qpath),
      .                       hir_id,
      .                       ..
      8 ( 0.00%)          }) => is_qpath_refutable(cx, qpath, *hir_id),
      .                   PatKind::Or(pats) => {
      .                       // TODO: should be the honest check, that pats is exhaustive set
      .                       are_refutable(cx, pats)
      .                   },
      .                   PatKind::Tuple(pats, _) => are_refutable(cx, pats),
     16 ( 0.00%)          PatKind::Struct(ref qpath, fields, _) => {
     32 ( 0.00%)              is_qpath_refutable(cx, qpath, pat.hir_id) || are_refutable(cx, fields.iter().map(|field| field.pat))
      .                   },
     12 ( 0.00%)          PatKind::TupleStruct(ref qpath, pats, _) => {
     20 ( 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,
      .               }
    192 ( 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) {
     92 ( 0.00%)      if let PatKind::Or(pats) = pat.kind {
      .                   pats.iter().for_each(f);
      .               } else {
     80 ( 0.00%)          f(pat);
  4,766 ( 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} (40x)
      .               }
      .           }
      .           
      .           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>> {
    815 ( 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 1603 ----------------------------------------
      .           /// of the expectations in `ids`
      .           ///
      .           /// This should only be used when the lint would otherwise be emitted, for a way to check if a lint
      .           /// is allowed early to skip work see [`is_lint_allowed`]
      .           ///
      .           /// 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)
     16 ( 0.00%)  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 {
     16 ( 0.00%)          let level_spec = cx.tcx.lint_level_spec_at_node(lint, id);
  2,372 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lint_level_spec_at_node (4x)
     16 ( 0.00%)          if let Some(expectation) = level_spec.lint_id() {
      .                       cx.fulfill_expectation(expectation);
      .                   }
      .           
     10 ( 0.00%)          match level_spec.level() {
      .                       Level::Allow | Level::Expect => suppress_lint = true,
      .                       Level::Warn | Level::ForceWarn | Level::Deny | Level::Forbid => {},
      .                   }
      .               }
      .           
      .               suppress_lint
     16 ( 0.00%)  }
      .           
      .           /// 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.
 16,420 ( 0.00%)  pub fn is_lint_allowed(cx: &LateContext<'_>, lint: &'static Lint, id: HirId) -> bool {
  8,210 ( 0.00%)      cx.tcx.lint_level_spec_at_node(lint, id).is_allow()
7,786,712 ( 0.54%)  => ???:<rustc_middle::ty::context::TyCtxt>::lint_level_spec_at_node (4,105x)
  8,210 ( 0.00%)  }
      .           
      .           pub fn strip_pat_refs<'hir>(mut pat: &'hir Pat<'hir>) -> &'hir Pat<'hir> {
     21 ( 0.00%)      while let PatKind::Ref(subpat, _, _) = pat.kind {
      .                   pat = subpat;
      .               }
      .               pat
      .           }
      .           
      .           pub fn int_bits(tcx: TyCtxt<'_>, ity: IntTy) -> u64 {
      .               Integer::from_int_ty(&tcx, ity).size().bits()
      .           }
-- line 1649 ----------------------------------------
-- line 1658 ----------------------------------------
      .           #[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
     11 ( 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;
     99 ( 0.00%)      (u << amt) >> amt
     33 ( 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.
 45,535 ( 0.00%)  pub fn in_automatically_derived(tcx: TyCtxt<'_>, id: HirId) -> bool {
      .               tcx.hir_parent_owner_iter(id)
 67,566 ( 0.00%)          .filter(|(_, node)| matches!(node, OwnerNode::Item(item) if matches!(item.kind, ItemKind::Impl(_))))
  6,206 ( 0.00%)          .any(|(id, _)| find_attr!(tcx, id.def_id, AutomaticallyDerived))
285,148 ( 0.02%)  => ???:<rustc_span::def_id::LocalDefId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (3,099x)
 45,535 ( 0.00%)  }
      .           
      .           /// Checks if the given `DefId` matches the `libc` item.
  2,190 ( 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.
    657 ( 0.00%)      cx.tcx.crate_name(did.krate) == sym::libc && cx.tcx.def_path_str(did).ends_with(name.as_str())
  1,752 ( 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 }`.
    736 ( 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);
    327 ( 0.00%)          if let ExprKind::Block(block, _) = then.kind {
      .                       blocks.push(block);
      .                   } else {
      .                       panic!("ExprKind::If node is not an ExprKind::Block");
      .                   }
      .           
    218 ( 0.00%)          if let Some(else_expr) = r#else {
      .                       expr = else_expr;
      .                   } else {
      .                       break;
      .                   }
      .               }
      .           
      .               // final `else {..}`
     92 ( 0.00%)      if !blocks.is_empty()
    239 ( 0.00%)          && let ExprKind::Block(block, _) = expr.kind
      .               {
      .                   blocks.push(block);
      .               }
      .           
  1,104 ( 0.00%)      (conds, blocks)
    828 ( 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 1796 ----------------------------------------
      .           /// * `|(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.
    252 ( 0.00%)  fn is_body_identity_function<'hir>(cx: &LateContext<'_>, func: &Body<'hir>) -> bool {
    108 ( 0.00%)      let [param] = func.params else {
      .                   return false;
      .               };
      .           
     36 ( 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 {
     71 ( 0.00%)              if let StmtKind::Let(local) = stmt.kind
     69 ( 0.00%)                  && let Some(init) = local.init
    115 ( 0.00%)                  && is_expr_identity_of_pat(cx, param_pat, init, true)
  2,122 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expr_identity_of_pat (23x)
      .                       {
      .                           param_pat = local.pat;
      .                       } else {
      .                           return false;
      .                       }
      .                   }
      .           
      .                   true
      .               };
      .           
     36 ( 0.00%)      let mut expr = func.value;
      .               loop {
    220 ( 0.00%)          match expr.kind {
      .                       ExprKind::Block(
      .                           &Block {
    112 ( 0.00%)                      stmts: [],
      .                               expr: Some(e),
      .                               ..
      .                           },
      .                           _,
      .                       )
      .                       | ExprKind::Ret(Some(e)) => expr = e,
      .                       ExprKind::Block(
      .                           &Block {
     48 ( 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 {
     24 ( 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;
      .                           }
      .                       },
    120 ( 0.00%)              _ => return is_expr_identity_of_pat(cx, param_pat, expr, true),
  1,145 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expr_identity_of_pat (12x)
      .                   }
      .               }
    216 ( 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.
    315 ( 0.00%)  pub fn is_expr_identity_of_pat(cx: &LateContext<'_>, pat: &Pat<'_>, expr: &Expr<'_>, by_hir: bool) -> bool {
     22 ( 0.00%)      if cx
      .                   .typeck_results()
      .                   .pat_binding_modes()
     70 ( 0.00%)          .get(pat.hir_id)
     22 ( 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);
      .           
    498 ( 0.00%)      match (pat.kind, expr.kind) {
     44 ( 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,
      .               }
    280 ( 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>`
     32 ( 0.00%)  pub fn is_expr_untyped_identity_function(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
    160 ( 0.00%)      match expr.kind {
     96 ( 0.00%)          ExprKind::Closure(&Closure { body, fn_decl, .. })
     96 ( 0.00%)              if fn_decl.inputs.iter().all(|ty| matches!(ty.kind, TyKind::Infer(()))) =>
      .                   {
    224 ( 0.00%)              is_body_identity_function(cx, cx.tcx.hir_body(body))
  4,362 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_body_identity_function (32x)
  2,872 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (32x)
      .                   },
      .                   ExprKind::Path(QPath::Resolved(_, path))
      .                       if path.segments.iter().all(|seg| seg.infer_args)
      .                           && let Some(did) = path.res.opt_def_id() =>
      .                   {
      .                       cx.tcx.is_diagnostic_item(sym::convert_identity, did)
      .                   },
      .                   _ => false,
-- line 1973 ----------------------------------------
-- line 1978 ----------------------------------------
      .           /// 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 {
     12 ( 0.00%)      match expr.kind {
     44 ( 0.00%)          ExprKind::Closure(&Closure { body, .. }) => is_body_identity_function(cx, cx.tcx.hir_body(body)),
    564 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_body_identity_function (4x)
    381 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (4x)
      .                   _ => 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.
  1,720 ( 0.00%)  pub fn get_expr_use_or_unification_node<'tcx>(tcx: TyCtxt<'tcx>, expr: &Expr<'_>) -> Option<(Node<'tcx>, HirId)> {
  1,935 ( 0.00%)      for (node, child_id) in hir_parent_with_src_iter(tcx, expr.hir_id) {
    474 ( 0.00%)          match node {
      .                       Node::Block(_) => {},
      .                       Node::Arm(arm) if arm.body.hir_id == child_id => {},
    890 ( 0.00%)              Node::Expr(expr) => match expr.kind {
      .                           ExprKind::Block(..) | ExprKind::DropTemps(_) => {},
     28 ( 0.00%)                  ExprKind::Match(_, [arm], _) if arm.hir_id == child_id => {},
      .                           ExprKind::If(_, then_expr, None) if then_expr.hir_id == child_id => return None,
    204 ( 0.00%)                  _ => return Some((Node::Expr(expr), child_id)),
      .                       },
     22 ( 0.00%)              node => return Some((node, child_id)),
      .                   }
      .               }
      .               None
  1,720 ( 0.00%)  }
      .           
      .           /// Checks if the result of an expression is used, or it's type is unified with another branch.
      .           pub fn is_expr_used_or_unified(tcx: TyCtxt<'_>, expr: &Expr<'_>) -> bool {
      .               !matches!(
      .                   get_expr_use_or_unification_node(tcx, expr),
      .                   None | Some((
      .                       Node::Stmt(Stmt {
      .                           kind: StmtKind::Expr(_)
-- line 2017 ----------------------------------------
-- line 2026 ----------------------------------------
      .                           ..
      .                       }),
      .                       _
      .                   ))
      .               )
      .           }
      .           
      .           /// Checks if the expression is the final expression returned from a block.
    362 ( 0.00%)  pub fn is_expr_final_block_expr(tcx: TyCtxt<'_>, expr: &Expr<'_>) -> bool {
  1,267 ( 0.00%)      matches!(tcx.parent_hir_node(expr.hir_id), Node::Block(..))
 19,548 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (181x)
    362 ( 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()
-- line 2044 ----------------------------------------
-- line 2052 ----------------------------------------
      .                   None
      .               } else if is_no_std_crate(cx) {
      .                   Some("core")
      .               } else {
      .                   Some("std")
      .               }
      .           }
      .           
      1 ( 0.00%)  pub fn is_no_std_crate(cx: &LateContext<'_>) -> bool {
     47 ( 0.00%)      find_attr!(cx.tcx, crate, NoStd)
     55 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_krate_attrs (1x)
      3 ( 0.00%)  }
      .           
      .           pub fn is_no_core_crate(cx: &LateContext<'_>) -> bool {
      .               find_attr!(cx.tcx, crate, NoCore)
      .           }
      .           
      .           /// 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() {}
      .           /// }
      .           /// ```
  1,263 ( 0.00%)  pub fn is_trait_impl_item(cx: &LateContext<'_>, hir_id: HirId) -> bool {
  2,024 ( 0.00%)      if let Node::Item(item) = cx.tcx.parent_hir_node(hir_id) {
116,402 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (421x)
  1,156 ( 0.00%)          matches!(item.kind, ItemKind::Impl(Impl { of_trait: Some(_), .. }))
      .               } else {
      .                   false
      .               }
    842 ( 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 {}
-- line 2091 ----------------------------------------
-- line 2098 ----------------------------------------
      .                   .clauses_of(did)
      .                   .clauses
      .                   .iter()
      .                   .filter_map(|(p, _)| if p.is_global() { Some(*p) } else { None });
      .               traits::impossible_clauses(cx.tcx, traits::elaborate(cx.tcx, clauses).collect::<Vec<_>>())
      .           }
      .           
      .           /// Returns the `DefId` of the callee if the given expression is a function or method call.
 19,644 ( 0.00%)  pub fn fn_def_id(cx: &LateContext<'_>, expr: &Expr<'_>) -> Option<DefId> {
  4,911 ( 0.00%)      fn_def_id_with_node_args(cx, expr).map(|(did, _)| did)
241,757 ( 0.02%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::fn_def_id_with_node_args (4,911x)
  9,822 ( 0.00%)  }
      .           
      .           /// Returns the `DefId` of the callee if the given expression is a function or method call,
      .           /// as well as its node args.
 34,398 ( 0.00%)  pub fn fn_def_id_with_node_args<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               expr: &Expr<'_>,
      .           ) -> Option<(DefId, GenericArgsRef<'tcx>)> {
      .               let typeck = cx.typeck_results();
 24,992 ( 0.00%)      match &expr.kind {
  2,127 ( 0.00%)          ExprKind::MethodCall(..) => Some((
  4,254 ( 0.00%)              typeck.type_dependent_def_id(expr.hir_id)?,
 36,259 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (709x)
  2,836 ( 0.00%)              typeck.node_args(expr.hir_id),
 26,889 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_args (709x)
  1,116 ( 0.00%)          )),
      .                   ExprKind::Call(
      .                       Expr {
    422 ( 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
  2,065 ( 0.00%)              if let Res::Def(DefKind::Fn | DefKind::Ctor(..) | DefKind::AssocFn, id) =
  4,145 ( 0.00%)                  typeck.qpath_res(qpath, *path_hir_id)
 12,686 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (422x)
      .                       {
  2,442 ( 0.00%)                  Some((id, typeck.node_args(*path_hir_id)))
 15,193 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_args (407x)
      .                       } else {
      .                           None
      .                       }
      .                   },
      .                   _ => None,
      .               }
 44,226 ( 0.00%)  }
      .           
      .           /// 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.
      .           pub fn is_slice_of_primitives(cx: &LateContext<'_>, expr: &Expr<'_>) -> Option<String> {
      .               let expr_type = cx.typeck_results().expr_ty_adjusted(expr);
      .               let expr_kind = expr_type.kind();
-- line 2150 ----------------------------------------
-- line 2180 ----------------------------------------
      .           
      .           /// 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)`
  1,932 ( 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 {
    493 ( 0.00%)          [a, b] if eq(a, b) => return vec![vec![a, b]],
    350 ( 0.00%)          _ if exprs.len() <= 2 => return vec![],
      .                   _ => {},
      .               }
      .           
      .               let mut buckets: UnindexMap<u64, Vec<Vec<&T>>> = UnindexMap::default();
      .           
      .               for expr in exprs {
     32 ( 0.00%)          match buckets.entry(hash(expr)) {
      .                       indexmap::map::Entry::Occupied(mut o) => {
      .                           let bucket = o.get_mut();
      .                           match bucket.iter_mut().find(|group| eq(expr, group[0])) {
      .                               Some(group) => group.push(expr),
      .                               None => bucket.push(vec![expr]),
      .                           }
      .                       },
      .                       indexmap::map::Entry::Vacant(v) => {
    160 ( 0.00%)                  v.insert(vec![vec![expr]]);
     16 ( 0.00%)              },
      .                   }
      .               }
      .           
      .               buckets
      .                   .into_values()
      .                   .flatten()
     32 ( 0.00%)          .filter(|group| group.len() > 1)
      .                   .collect()
  1,656 ( 0.00%)  }
      .           
      .           /// Peels off all references on the pattern. Returns the underlying pattern and the number of
      .           /// references removed.
    250 ( 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) {
    500 ( 0.00%)          if let PatKind::Ref(pat, _, _) = pat.kind {
      .                       peel(pat, count + 1)
      .                   } else {
      .                       (pat, count)
      .                   }
      .               }
      .               peel(pat, 0)
    250 ( 0.00%)  }
      .           
      .           /// Peels of expressions while the given closure returns `Some`.
     72 ( 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> {
      .               while let Some(e) = f(expr) {
      .                   expr = e;
      .               }
      .               expr
     81 ( 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.
 64,876 ( 0.00%)  pub fn peel_hir_expr_refs<'a>(expr: &'a Expr<'a>) -> (&'a Expr<'a>, usize) {
      .               let mut count = 0;
 83,576 ( 0.01%)      let e = peel_hir_expr_while(expr, |e| match e.kind {
  4,675 ( 0.00%)          ExprKind::AddrOf(ast::BorrowKind::Ref, _, e) => {
  4,675 ( 0.00%)              count += 1;
      .                       Some(e)
      .                   },
      .                   _ => None,
      .               });
      .               (e, count)
 32,438 ( 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.
    117 ( 0.00%)  pub fn peel_ref_operators<'hir>(cx: &LateContext<'_>, mut expr: &'hir Expr<'hir>) -> &'hir Expr<'hir> {
      .               loop {
    100 ( 0.00%)          match expr.kind {
      .                       ExprKind::AddrOf(_, _, e) => expr = e,
     58 ( 0.00%)              ExprKind::Unary(UnOp::Deref, e) if cx.typeck_results().expr_ty(e).is_ref() => expr = e,
    480 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (12x)
      .                       _ => break,
      .                   }
      .               }
      .               expr
     65 ( 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 2346 ----------------------------------------
      .               }
      .               false
      .           }
      .           
      .           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.
     40 ( 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) {
     48 ( 0.00%)                  if matches!(tcx.def_kind(id.owner_id), DefKind::Const { .. })
      3 ( 0.00%)                      && let item = tcx.hir_item(id)
     63 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_item (1x)
      3 ( 0.00%)                      && let ItemKind::Const(ident, _generics, ty, _body) = item.kind
      2 ( 0.00%)                      && let TyKind::Path(QPath::Resolved(_, path)) = ty.kind
      .                               // We could also check for the type name `test::TestDescAndFn`
      .                               && let Res::Def(DefKind::Struct, _) = path.res
      .                               && find_attr!(tcx, item.hir_id(), RustcTestMarker(..))
      .                           {
      .                               names.push(ident.name);
      .                           }
      .                       }
      .                       names.sort_unstable();
      4 ( 0.00%)              entry.insert(names).clone()
      .                   },
      .               }
     32 ( 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
     28 ( 0.00%)  pub fn is_in_test_function(tcx: TyCtxt<'_>, id: HirId) -> bool {
     16 ( 0.00%)      let names = test_item_names(tcx, tcx.parent_module(id));
 13,107 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::test_item_names (4x)
    288 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_module (4x)
      .               // Without `--test` there are no test items, so the parent walk can never match.
      4 ( 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
      .                   })
     24 ( 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 2420 ----------------------------------------
      .               }
      .           }
      .           
      .           /// 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`]
      .           pub fn is_cfg_test(tcx: TyCtxt<'_>, id: HirId) -> bool {
     72 ( 0.00%)      if let Some(cfgs) = find_attr!(tcx, id, CfgTrace(cfgs) => cfgs)
    256 ( 0.00%)  => ???:<rustc_hir_id::HirId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (4x)
      .                   && cfgs
      .                       .iter()
      .                       .any(|(cfg, _)| matches!(cfg, CfgEntry::NameValue { name: sym::test, .. }))
      .               {
      .                   true
      .               } else {
      .                   false
      .               }
-- line 2436 ----------------------------------------
-- line 2437 ----------------------------------------
      .           }
      .           
      .           /// 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)]`
     40 ( 0.00%)  pub fn is_in_test(tcx: TyCtxt<'_>, hir_id: HirId) -> bool {
     20 ( 0.00%)      is_in_test_function(tcx, hir_id) || is_in_cfg_test(tcx, hir_id)
 13,495 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_test_function (4x)
     32 ( 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> {
    374 ( 0.00%)      pub fn use_node(&self, cx: &LateContext<'tcx>) -> ExprUseNode<'tcx> {
  2,748 ( 0.00%)          match self.node {
    189 ( 0.00%)              Node::LetStmt(l) => ExprUseNode::LetStmt(l),
      .                       Node::ExprField(field) => ExprUseNode::Field(field),
      .           
      .                       Node::Item(&Item {
      .                           kind: ItemKind::Static(..) | ItemKind::Const(..),
      .                           owner_id,
      .                           ..
      .                       })
      .                       | Node::TraitItem(&TraitItem {
-- line 2503 ----------------------------------------
-- line 2518 ----------------------------------------
      .                       })
      .                       | Node::TraitItem(&TraitItem {
      .                           kind: TraitItemKind::Fn(..),
      .                           owner_id,
      .                           ..
      .                       })
      .                       | Node::ImplItem(&ImplItem {
      .                           kind: ImplItemKind::Fn(..),
     13 ( 0.00%)                  owner_id,
      .                           ..
      .                       }) => ExprUseNode::Return(owner_id),
      .           
  2,384 ( 0.00%)              Node::Expr(use_expr) => match use_expr.kind {
      .                           ExprKind::Ret(_) => ExprUseNode::Return(OwnerId {
      .                               def_id: cx.tcx.hir_body_owner_def_id(cx.enclosing_body.unwrap()),
      .                           }),
      .           
      6 ( 0.00%)                  ExprKind::Closure(closure) => ExprUseNode::Return(OwnerId { def_id: closure.def_id }),
    155 ( 0.00%)                  ExprKind::Call(func, args) => match args.iter().position(|arg| arg.hir_id == self.child_id) {
    465 ( 0.00%)                      Some(i) => ExprUseNode::FnArg(func, i),
      .                               None => ExprUseNode::Callee,
      .                           },
    220 ( 0.00%)                  ExprKind::MethodCall(name, _, args, _) => ExprUseNode::MethodArg(
     44 ( 0.00%)                      use_expr.hir_id,
     44 ( 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),
     84 ( 0.00%)                  ExprKind::AddrOf(kind, mutbl, _) => ExprUseNode::AddrOf(kind, mutbl),
      .                           _ => ExprUseNode::Other,
      .                       },
      .                       _ => ExprUseNode::Other,
      .                   }
  1,122 ( 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 {
    540 ( 0.00%)          matches!(self, Self::Return(_))
      .               }
      .           
      .               /// Checks if the value is used as a method call receiver.
      .               pub fn is_recv(&self) -> bool {
     68 ( 0.00%)          matches!(self, Self::MethodArg(_, _, 0))
      .               }
      .           
      .               /// Gets the needed type as it's defined without any type inference.
  2,324 ( 0.00%)      pub fn defined_ty(&self, cx: &LateContext<'tcx>) -> Option<DefinedTy<'tcx>> {
  3,572 ( 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()),
      .                       }),
     30 ( 0.00%)              Self::Return(id) => {
     49 ( 0.00%)                  if let Node::Expr(Expr {
      .                               kind: ExprKind::Closure(c),
      .                               ..
     17 ( 0.00%)                  }) = cx.tcx.hir_node_by_def_id(id.def_id)
      .                           {
     10 ( 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();
     52 ( 0.00%)                      Some(DefinedTy::Mir {
      .                                   def_site_def_id: Some(id.def_id.to_def_id()),
      .                                   ty,
      .                               })
      .                           }
      .                       },
      .                       Self::Field(field) => match get_parent_expr_for_hir(cx, field.hir_id) {
      .                           Some(Expr {
      .                               hir_id,
-- line 2617 ----------------------------------------
-- line 2626 ----------------------------------------
      .                                       .map(|f| (adt, f))
      .                               })
      .                               .map(|(adt, field_def)| DefinedTy::Mir {
      .                                   def_site_def_id: Some(adt.did()),
      .                                   ty: Binder::dummy(cx.tcx.type_of(field_def.did).instantiate_identity().skip_norm_wip()),
      .                               }),
      .                           _ => None,
      .                       },
    310 ( 0.00%)              Self::FnArg(callee, i) => {
    465 ( 0.00%)                  let sig = expr_sig(cx, callee)?;
 48,530 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::expr_sig (155x)
  1,240 ( 0.00%)                  let (hir_ty, ty) = sig.input_with_hir(i)?;
  6,665 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:<clippy_utils::ty::ExprFnSig>::input_with_hir (155x)
    930 ( 0.00%)                  Some(match hir_ty {
      .                               Some(hir_ty) => DefinedTy::Hir(hir_ty),
      .                               None => DefinedTy::Mir {
      .                                   def_site_def_id: sig.predicates_id(),
      .                                   ty,
      .                               },
      .                           })
    155 ( 0.00%)              },
     80 ( 0.00%)              Self::MethodArg(id, _, i) => {
     80 ( 0.00%)                  let id = cx.typeck_results().type_dependent_def_id(id)?;
  2,040 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (40x)
     40 ( 0.00%)                  let sig = cx.tcx.fn_sig(id).skip_binder();
    160 ( 0.00%)                  Some(DefinedTy::Mir {
      .                               def_site_def_id: Some(id),
      .                               ty: sig.input(i),
      .                           })
     40 ( 0.00%)              },
      .                       Self::LetStmt(_) | Self::FieldAccess(..) | Self::Callee | Self::Other | Self::AddrOf(..) => None,
      .                   }
  2,988 ( 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> {
    930 ( 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>> {
  1,215 ( 0.00%)      let mut adjustments: &[_] = typeck.expr_adjustments(e);
 17,384 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (405x)
      .               let mut is_ty_unified = false;
      .               let mut moved_before_use = false;
      .               let mut same_ctxt = true;
  5,670 ( 0.00%)      ReplacingFilterMap(
    810 ( 0.00%)          hir_parent_with_src_iter(tcx, e.hir_id),
      .                   move |iter: &mut _, (parent, child_id)| {
      .                       let parent_ctxt;
      .                       let mut parent_adjustments: &[_] = &[];
  1,860 ( 0.00%)              match parent {
      .                           Node::Expr(parent_expr) => {
    351 ( 0.00%)                      parent_ctxt = parent_expr.span.ctxt();
  1,053 ( 0.00%)                      same_ctxt &= parent_ctxt == ctxt;
  1,053 ( 0.00%)                      parent_adjustments = typeck.expr_adjustments(parent_expr);
 14,735 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (351x)
  2,038 ( 0.00%)                      match parent_expr.kind {
    140 ( 0.00%)                          ExprKind::Match(scrutinee, arms, _) if scrutinee.hir_id != child_id => {
     17 ( 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;
      .                                   },
     13 ( 0.00%)                          ExprKind::Block(b, _) => {
     13 ( 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) => {
     17 ( 0.00%)                      parent_ctxt = arm.span.ctxt();
     51 ( 0.00%)                      same_ctxt &= parent_ctxt == ctxt;
     34 ( 0.00%)                      if arm.body.hir_id == child_id {
      .                                   return None;
      .                               }
      .                           },
      .                           Node::Block(b) => {
     52 ( 0.00%)                      same_ctxt &= b.span.ctxt() == ctxt;
      .                               return None;
      .                           },
      .                           Node::ConstBlock(_) => parent_ctxt = ctxt,
      .                           Node::ExprField(&ExprField { span, .. }) => {
      .                               parent_ctxt = span.ctxt();
      .                               same_ctxt &= parent_ctxt == ctxt;
      .                           },
      .                           Node::AnonConst(&AnonConst { span, .. })
-- line 2757 ----------------------------------------
-- line 2759 ----------------------------------------
      .                           | 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();
    168 ( 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),
      .                       })
      .                   },
      .               )
      .           }
      .           
  4,860 ( 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,
      .                   }
      .               })
  3,240 ( 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| {
  4,040 ( 0.00%)          let end = pos + t.len;
      .                   let range = pos as usize..end as usize;
      .                   let inner = InnerSpan::new(range.start, range.end);
  1,472 ( 0.00%)          pos = end;
  2,212 ( 0.00%)          (t.kind, s.get(range).unwrap_or_default(), inner)
      .               })
      .           }
      .           
      .           /// 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| {
 23,043 ( 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 2884 ----------------------------------------
      .                       .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 {
     23 ( 0.00%)      sm.span_take_while(span, |&ch| ch == ' ' || ch == ';')
 18,727 ( 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}> (23x)
      .           }
      .           
      .           /// 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 2911 ----------------------------------------
      .           /// We get as parameters:
      .           /// ```ignore
      .           /// pat: Some(FooBar { a, b })
      .           /// else_body: return None
      .           /// ```
      .           ///
      .           /// We output `Some(a)` in the first instance, and `Some(FooBar { a, b })` in the second, because
      .           /// the `?` operator is applicable here. Callers have to check whether we are in a constant or not.
     28 ( 0.00%)  pub fn pat_and_expr_can_be_question_mark<'a, 'hir>(
      .               cx: &LateContext<'_>,
      .               pat: &'a Pat<'hir>,
      .               else_body: &Expr<'_>,
      .           ) -> Option<&'a Pat<'hir>> {
     32 ( 0.00%)      if let Some([inner_pat]) = as_some_pattern(cx, pat)
    852 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::as_some_pattern (4x)
     24 ( 0.00%)          && !is_refutable(cx, inner_pat)
    124 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_refutable (4x)
      .                   && let else_body = peel_blocks(else_body)
      .                   && let ExprKind::Ret(Some(ret_val)) = else_body.kind
      .                   && let ExprKind::Path(ret_path) = ret_val.kind
      .                   && cx
      .                       .qpath_res(&ret_path, ret_val.hir_id)
      .                       .ctor_parent(cx)
      .                       .is_lang_item(cx, OptionNone)
      .               {
      .                   Some(inner_pat)
      .               } else {
      .                   None
      .               }
     24 ( 0.00%)  }
      .           
      .           macro_rules! op_utils {
      .               ($($name:ident $assign:ident)*) => {
      .                   /// Binary operation traits like `LangItem::Add`
      .                   pub static BINOP_TRAITS: &[LangItem] = &[$(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)> {
    544 ( 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 {
    294 ( 0.00%)      match *pat {
      .                   PatKind::Wild => true,
    137 ( 0.00%)          PatKind::Binding(_, id, ident, None) if ident.as_str().starts_with('_') => {
    160 ( 0.00%)  => ???:<rustc_span::symbol::Ident>::as_str (5x)
     11 ( 0.00%)              !visitors::is_local_used(cx, body, id)
      .                   },
      .                   _ => false,
      .               }
     13 ( 0.00%)  }
      .           
      .           #[derive(Clone, Copy)]
      .           pub enum RequiresSemi {
      .               Yes,
      .               No,
      .           }
      .           impl RequiresSemi {
      .               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)]
    130 ( 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> {
 13,992 ( 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.
      .           
  2,660 ( 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;
      .                       }
  8,200 ( 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) => {
      6 ( 0.00%)                      self.in_final_expr = false;
     12 ( 0.00%)                      self.visit_expr(e);
 15,356 ( 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 (6x)
      .                               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;
      .                           },
      9 ( 0.00%)                  ExprKind::If(cond, then, else_) => {
      .                               let in_final_expr = mem::replace(&mut self.in_final_expr, false);
      9 ( 0.00%)                      self.visit_expr(cond);
    517 ( 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)
      3 ( 0.00%)                      self.in_final_expr = in_final_expr;
      .           
      9 ( 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);
      6 ( 0.00%)                          if let Some(else_) = else_ {
      6 ( 0.00%)                              self.visit_expr(else_);
  7,039 ( 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)
      2 ( 0.00%)                              self.is_never &= is_never;
      .                                   }
      .                               }
      .                           },
      .                           ExprKind::Match(scrutinee, arms, _) => {
      .                               let in_final_expr = mem::replace(&mut self.in_final_expr, false);
      .                               self.visit_expr(scrutinee);
      .                               self.in_final_expr = in_final_expr;
      .           
-- line 3124 ----------------------------------------
-- line 3144 ----------------------------------------
      .                               }
      .                           },
      .                           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;
      .                           },
     65 ( 0.00%)                  ExprKind::Block(b, _) => {
    195 ( 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);
      .                               }
      .                           },
  1,256 ( 0.00%)                  _ => {
  1,256 ( 0.00%)                      self.in_final_expr = false;
  3,768 ( 0.00%)                      walk_expr(self, e);
  3,160 ( 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> (19x)
  5,024 ( 0.00%)                      self.is_never |= self.cx.typeck_results().expr_ty(e).is_never();
    760 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (19x)
      .                           },
      .                       }
 10,178 ( 0.00%)          }
      .           
      .                   fn visit_block(&mut self, b: &'tcx Block<'_>) {
      .                       let in_final_expr = mem::replace(&mut self.in_final_expr, false);
     65 ( 0.00%)              for s in b.stmts {
      .                           self.visit_stmt(s);
      .                       }
    130 ( 0.00%)              self.in_final_expr = in_final_expr;
    267 ( 0.00%)              if let Some(e) = b.expr {
      .                           self.visit_expr(e);
      .                       }
      .                   }
      .           
      .                   fn visit_local(&mut self, l: &'tcx LetStmt<'_>) {
    201 ( 0.00%)              if let Some(e) = l.init {
    134 ( 0.00%)                  self.visit_expr(e);
  4,949 ( 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 (11x)
      .                       }
    201 ( 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);
      .                   }
      .               }
      .           
    104 ( 0.00%)      if cx.typeck_results().expr_ty(e).is_never() {
  1,040 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (26x)
      .                   Some(RequiresSemi::No)
    132 ( 0.00%)      } else if let ExprKind::Block(b, _) = e.kind
     24 ( 0.00%)          && !b.targeted_by_break
     12 ( 0.00%)          && b.expr.is_none()
      .               {
      .                   // If a block diverges without a final expression then it's type is `!`.
      .                   None
      .               } else {
    192 ( 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,
      .                   };
     48 ( 0.00%)          v.visit_expr(e);
175,580 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/lib.rs:<clippy_utils::is_never_expr::V as rustc_hir::intravisit::Visitor>::visit_expr (24x)
      .                   v.is_never
     72 ( 0.00%)              .then_some(if v.requires_semi && matches!(e.kind, ExprKind::Block(..)) {
      .                           RequiresSemi::Yes
      .                       } else {
      .                           RequiresSemi::No
      .                       })
      .               }
    130 ( 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 3372 ----------------------------------------
      .                   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 {
     40 ( 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)
      8 ( 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.
     16 ( 0.00%)  pub fn leaks_droppable_temporary_with_limited_lifetime<'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())
      .                       && temporary_ty
      .                           .walk()
      .                           .any(|arg| matches!(arg.kind(), GenericArgKind::Lifetime(re) if !re.is_static()))
      .                   {
      .                       ControlFlow::Break(())
      .                   } else {
      .                       ControlFlow::Continue(())
      .                   }
      .               })
      .               .is_break()
     16 ( 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 3570 ----------------------------------------
      .               {
      .                   Some(into_future_arg)
      .               } else {
      .                   None
      .               }
      .           }
      .           
      .           /// Checks if the given expression is a call to `Default::default()`.
    239 ( 0.00%)  pub fn is_expr_default<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> bool {
    590 ( 0.00%)      if let ExprKind::Call(fn_expr, []) = &expr.kind
     44 ( 0.00%)          && let ExprKind::Path(qpath) = &fn_expr.kind
     99 ( 0.00%)          && let Res::Def(_, def_id) = cx.qpath_res(qpath, fn_expr.hir_id)
    803 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (11x)
      .               {
     33 ( 0.00%)          cx.tcx.is_diagnostic_item(sym::default_fn, def_id)
    946 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (11x)
      .               } else {
      .                   false
      .               }
    239 ( 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.
     35 ( 0.00%)  pub fn potential_return_of_enclosing_body(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
      5 ( 0.00%)      let enclosing_body_owner = cx
      .                   .tcx
     35 ( 0.00%)          .local_def_id_to_hir_id(cx.tcx.hir_enclosing_body_owner(expr.hir_id));
  2,676 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_enclosing_body_owner (5x)
      .               let mut prev_id = expr.hir_id;
      .               let mut skip_until_id = None;
     25 ( 0.00%)      for (hir_id, node) in cx.tcx.hir_parent_iter(expr.hir_id) {
     12 ( 0.00%)          if hir_id == enclosing_body_owner {
      .                       return true;
      .                   }
     20 ( 0.00%)          if let Some(id) = skip_until_id {
      .                       prev_id = hir_id;
      .                       if id == hir_id {
      .                           skip_until_id = None;
      .                       }
      .                       continue;
      .                   }
     32 ( 0.00%)          match node {
      3 ( 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 => {},
     40 ( 0.00%)              Node::Expr(expr) => match expr.kind {
      .                           ExprKind::Ret(_) => return true,
      .                           ExprKind::If(_, then, opt_else)
      2 ( 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) => {},
      3 ( 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
     45 ( 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 {
     30 ( 0.00%)      cx.tcx.sess.edition().at_least_rust_2024() && msrv.meets(cx, msrvs::LET_CHAINS)
     10 ( 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)
  4,087 ( 0.00%)          .map(move |parent| (tcx.hir_node(parent), mem::replace(&mut id, parent)))
 13,330 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (215x)
      .           }

234,901 ( 0.02%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/lib.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
  2,085 ( 0.00%)      pub fn current(self, cx: &LateContext<'_>) -> Option<RustcVersion> {
 68,091 ( 0.00%)          if SEEN_MSRV_ATTR.load(Ordering::Relaxed) {
      .                       self.for_attrs(cx.tcx, cx.last_node_with_lint_attrs)
      .                   } else {
      .                       self.0
      .                   }
  2,780 ( 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> {
      1 ( 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
336,980 ( 0.02%)      pub fn meets(self, cx: &LateContext<'_>, required: RustcVersion) -> bool {
      .                   self.current(cx).is_none_or(|msrv| msrv >= required)
269,584 ( 0.02%)      }
      .               /// 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 233 ----------------------------------------
      .           
      .           impl MsrvStack {
      .               pub fn current(&self) -> Option<RustcVersion> {
      .                   self.stack.last().copied()
      .               }
      .           
      .               pub fn meets(&self, required: RustcVersion) -> bool {
      .                   self.current().is_none_or(|msrv| msrv >= required)
 33,060 ( 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);
      .                   }
207,786 ( 0.01%)      }
      .           
      .               pub fn check_attributes_post(&mut self, attrs: &[Attribute]) {
      .                   if parse_attrs(attrs).is_some() {
      .                       self.stack.pop();
      .                   }
207,786 ( 0.01%)      }
      .           }
      .           
      .           fn parse_attrs(attrs: &[impl AttributeExt]) -> Option<RustcVersion> {
 13,560 ( 0.00%)      let msrv_attr = attrs.iter().find(|attr| attr.path_matches(&[sym::clippy, sym::msrv]))?;
 12,584 ( 0.00%)  => ???:<rustc_ast::ast::Attribute as rustc_ast::attr::AttributeExt>::path_matches (1,695x)
      .           
      .               let msrv = msrv_attr.value_str()?;
      .           
      .               parse_version(msrv)
      .           }
      .           
320,808 ( 0.02%)  pub fn check_attrs(sess: &Session, attrs: &[impl AttributeExt]) {
  1,288 ( 0.00%)      let mut msrv_attrs = attrs.iter().filter(|attr| attr.path_matches(&[sym::clippy, sym::msrv]));
  2,412 ( 0.00%)  => ???:<rustc_ast::ast::Attribute as rustc_ast::attr::AttributeExt>::path_matches (322x)
      .           
      .               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"));
      .               }
320,808 ( 0.02%)  }

100,778 ( 0.01%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/msrvs.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;
     .           
10,304 ( 0.00%)  pub(super) fn check_block<'tcx>(cx: &LateContext<'tcx>, block: &'tcx Block<'_>) {
     .               // we need both a let-binding stmt and an expr
 4,416 ( 0.00%)      if let Some(retexpr) = block.expr
 2,133 ( 0.00%)          && let Some(stmt) = block.stmts.last()
 1,780 ( 0.00%)          && let StmtKind::Let(local) = &stmt.kind
   650 ( 0.00%)          && local.ty.is_none()
   219 ( 0.00%)          && local.els.is_none()
 1,533 ( 0.00%)          && cx.tcx.hir_attrs(local.hir_id).is_empty()
18,842 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (219x)
   876 ( 0.00%)          && let Some(initexpr) = &local.init
   657 ( 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,
     .                           );
     .                       },
     .                   );
     .               }
10,304 ( 0.00%)  }
     .           fn last_statement_borrows<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> bool {
     .               for_each_expr(cx.tcx, expr, |e| {
    12 ( 0.00%)          if let Some(def_id) = fn_def_id(cx, e)
   142 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::fn_def_id (1x)
     3 ( 0.00%)              && cx
     .                           .tcx
     .                           .fn_sig(def_id)
     .                           .instantiate_identity()
     .                           .skip_norm_wip()
     .                           .skip_binder()
     .                           .output()
     9 ( 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 ----------------------------------------

   342 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/returns/let_and_return.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,
        .               {
  491,948 ( 0.03%)          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,
        .               {
1,773,821 ( 0.12%)          let thread_local = unsafe { (self.inner)(None).as_ref().ok_or(AccessError)? };
        9 ( 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 (3x)
  894,695 ( 0.06%)          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 ----------------------------------------

       96 ( 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: /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;
751,324 ( 0.05%)                          &__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();
     39 ( 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/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};
     .           
 7,776 ( 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 {
   110 ( 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>) {
 1,698 ( 0.00%)          if let Some(init) = l.init {
 1,132 ( 0.00%)              self.visit_expr(init);
731,754 ( 0.05%)  => site/frontend/rust-clippy/clippy_lints/src/loops/utils.rs:<clippy_lints::loops::utils::IncrementVisitor as rustc_hir::intravisit::Visitor>::visit_expr (19x)
 1,698 ( 0.00%)              if let Some(els) = l.els {
     .                           self.depth += 1;
     .                           self.visit_block(els);
     .                           self.depth -= 1;
     .                       }
     .                   }
     .               }
     .           
75,582 ( 0.01%)      fn visit_expr(&mut self, expr: &'tcx Expr<'_>) {
     .                   // If node is a variable
     .                   if let Some(def_id) = expr.res_local_id() {
15,324 ( 0.00%)              if let Some(parent) = get_parent_expr(self.cx, expr) {
455,889 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (3,831x)
 3,594 ( 0.00%)                  let state = self.states.entry(def_id).or_insert(IncrementVisitorVarState::Initial);
 3,594 ( 0.00%)                  if *state == IncrementVisitorVarState::IncrOnce {
     .                               *state = IncrementVisitorVarState::DontWarn;
     .                               return;
     .                           }
     .           
32,024 ( 0.00%)                  match parent.kind {
     8 ( 0.00%)                      ExprKind::AssignOp(op, lhs, rhs) if lhs.hir_id == expr.hir_id => {
     3 ( 0.00%)                          *state = if op.node == AssignOpKind::AddAssign
     2 ( 0.00%)                              && is_integer_literal(rhs, 1)
     6 ( 0.00%)                              && *state == IncrementVisitorVarState::Initial
     .                                       && self.depth == 0
     .                                   {
     .                                       IncrementVisitorVarState::IncrOnce
     .                                   } else {
     .                                       // Assigned some other value or assigned multiple times
     .                                       IncrementVisitorVarState::DontWarn
     .                                   };
     .                               },
   200 ( 0.00%)                      ExprKind::Assign(lhs, _, _) if lhs.hir_id == expr.hir_id => {
     .                                   *state = IncrementVisitorVarState::DontWarn;
     .                               },
     .                               ExprKind::AddrOf(BorrowKind::Ref, Mutability::Mut, _) => {
     .                                   *state = IncrementVisitorVarState::DontWarn;
     .                               },
     .                               _ => (),
     .                           }
     .                       }
     .           
 7,662 ( 0.00%)              walk_expr(self, expr);
33,717 ( 0.00%)          } else if is_loop(expr) || is_conditional(expr) {
   256 ( 0.00%)              self.depth += 1;
   128 ( 0.00%)              walk_expr(self, expr);
1,917,946 ( 0.13%)  => /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 (16x)
   128 ( 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.
     4 ( 0.00%)              self.depth += 1;
     .                   } else {
     .                       walk_expr(self, expr);
     .                   }
   924 ( 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 ----------------------------------------

98,449 ( 0.01%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/loops/utils.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 {
257,552 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
220,640 ( 0.02%)          match expr.kind {
      .                       // `<recv>.get().<method>()`
  2,268 ( 0.00%)              ExprKind::MethodCall(method, get_call, [], _)
 10,836 ( 0.00%)                  if let Some((recv, nz_ty, nonzero_did, get_span)) = nonzero_get(cx, get_call)
 13,811 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/needless_nonzero_get.rs:clippy_lints::needless_nonzero_get::nonzero_get (903x)
      .                               // 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)
    364 ( 0.00%)                  if matches!(op.node, BinOpKind::Div | BinOpKind::Rem)
      .                               && let Some((recv, nz_ty, _, get_span)) = nonzero_get(cx, get_call)
      .                               && 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)
     44 ( 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());
      .                       },
      .           
      .                       _ => {},
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           /// Returns the receiver, its `NonZero` type and definition, and the `get` identifier span when
      .           /// `expr` is an inherent `NonZero::get()` call.
  4,515 ( 0.00%)  fn nonzero_get<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               expr: &'tcx Expr<'tcx>,
      .           ) -> Option<(&'tcx Expr<'tcx>, Ty<'tcx>, DefId, Span)> {
  1,984 ( 0.00%)      let ExprKind::MethodCall(get, recv, [], get_span) = expr.kind else {
      .                   return None;
      .               };
     44 ( 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))
  5,418 ( 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 ----------------------------------------

  2,709 ( 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/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;
      .           
354,134 ( 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
122,045 ( 0.01%)      if is_child_of_cast(cx, expr) {
      .                   return;
      .               }
      .           
 32,194 ( 0.00%)      if let Some(CastChainInfo {
      .                   left_cast,
      .                   start_ty,
      .                   end_ty,
160,970 ( 0.01%)      }) = expr_cast_chain_tys(cx, expr)
782,714 ( 0.05%)  => site/frontend/rust-clippy/clippy_lints/src/casts/cast_slice_different_sizes.rs:clippy_lints::casts::cast_slice_different_sizes::expr_cast_chain_tys (32,194x)
      .                   && 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,
      .                               );
      .                           },
      .                       );
      .                   }
      .               }
257,552 ( 0.02%)  }
      .           
      .           fn is_child_of_cast(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
 64,388 ( 0.00%)      let parent = cx.tcx.parent_hir_node(expr.hir_id);
3,476,952 ( 0.24%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (32,194x)
158,484 ( 0.01%)      let expr = match parent {
  1,243 ( 0.00%)          Node::Block(block) => {
  3,729 ( 0.00%)              if let Some(parent_expr) = block.expr {
      .                           parent_expr
      .                       } else {
      .                           return false;
      .                       }
      .                   },
 48,440 ( 0.00%)          Node::Expr(expr) => expr,
      .                   _ => return false,
      .               };
      .           
 25,463 ( 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<'_>> {
      .               match ty.kind() {
      .                   ty::RawPtr(slice_ty, mutbl) => match slice_ty.kind() {
      .                       ty::Slice(ty) => Some(TypeAndMut { ty: *ty, mutbl: *mutbl }),
-- line 90 ----------------------------------------
-- 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
257,552 ( 0.02%)  fn expr_cast_chain_tys<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) -> Option<CastChainInfo<'tcx>> {
 32,194 ( 0.00%)      if let ExprKind::Cast(cast_expr, _cast_to_hir_ty) = expr.peel_blocks().kind {
      .                   let cast_to = cx.typeck_results().expr_ty(expr);
      .                   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 {
-- line 119 ----------------------------------------
-- 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 {
 32,194 ( 0.00%)          None
      .               }
257,552 ( 0.02%)  }

 96,582 ( 0.01%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/casts/cast_slice_different_sizes.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>,
     .           {
 4,510 ( 0.00%)      default fn from_iter(iterator: I) -> Self {
43,852 ( 0.00%)          SpecFromIterNested::from_iter(iterator)
 1,205 ( 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_span::span_encoding::Span> as alloc::vec::spec_from_iter_nested::SpecFromIterNested<rustc_span::span_encoding::Span, core::iter::adapters::chain::Chain<core::iter::adapters::map::Map<core::iter::adapters::skip_while::SkipWhile<core::slice::iter::Iter<rustc_hir::hir::Stmt>, clippy_lints::loops::never_loop::all_spans_after_expr::{closure#0}>, clippy_lints::loops::never_loop::stmt_source_span>, core::option::IntoIter<rustc_span::span_encoding::Span>>>>::from_iter (3x)
 4,036 ( 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 ----------------------------------------

     7 ( 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/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 {
128,776 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) {
 78,395 ( 0.01%)          if let ExprKind::Call(path, [arg]) = expr.kind
  7,320 ( 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",
      .                       );
      .                   }
160,970 ( 0.01%)      }
      .           }

--------------------------------------------------------------------------------
-- 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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) {
 64,388 ( 0.00%)          if let hir::ExprKind::Lit(lit) = expr.kind
  3,766 ( 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,
      .                                   );
      .                               },
      .                           );
      .                       }
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           #[must_use]
      .           fn max_digits(fty: FloatTy) -> u32 {
      .               match fty {
      .                   FloatTy::F16 => f16::DIGITS,
      .                   FloatTy::F32 => f32::DIGITS,
      .                   FloatTy::F64 => f64::DIGITS,
-- line 184 ----------------------------------------

  1,883 ( 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/non_null.rs
--------------------------------------------------------------------------------
Ir                 

-- 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 {
      214 ( 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.
  222,242 ( 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.
        7 ( 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`.
       51 ( 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`.
  141,132 ( 0.01%)          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 {
2,030,769 ( 0.14%)          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 ----------------------------------------

   38,390 ( 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/non_null.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) {
25,114 ( 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,
     .                       );
     .                   }
 2,852 ( 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()
    26 ( 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 ----------------------------------------

    78 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/misc_early/unneeded_wildcard_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/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> {
171,065 ( 0.01%)          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 {
     75 ( 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 {
  7,900 ( 0.00%)      move |acc, elt| g(acc, f(elt))
  5,852 ( 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 (8x)
      .           }
      .           
      .           #[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]
  2,685 ( 0.00%)      fn next(&mut self) -> Option<B> {
121,786 ( 0.01%)          self.iter.next().map(&mut self.f)
    264 ( 0.00%)  => ???:<rustc_middle::hir::map::ParentHirIterator as core::iter::traits::iterator::Iterator>::next (4x)
  2,310 ( 0.00%)      }
      .           
      .               #[inline]
      .               fn size_hint(&self) -> (usize, Option<usize>) {
      .                   self.iter.size_hint()
      .               }
      .           
322,273 ( 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>,
      .               {
      8 ( 0.00%)          self.iter.try_fold(init, map_try_fold(&mut self.f, g))
    171 ( 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<()>> (2x)
257,770 ( 0.02%)      }
      .           
  3,201 ( 0.00%)      fn fold<Acc, G>(self, init: Acc, g: G) -> Acc
      .               where
      .                   G: FnMut(Acc, Self::Item) -> Acc,
      .               {
     85 ( 0.00%)          self.iter.fold(init, map_fold(self.f, g))
  2,980 ( 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 ----------------------------------------

 64,808 ( 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/needless_bool.rs
--------------------------------------------------------------------------------
Ir               

-- line 118 ----------------------------------------
      .                       return true;
      .                   }
      .                   inner = i;
      .               }
      .               false
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for NeedlessBool {
289,746 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
      .                   use self::Expression::{Bool, RetBool};
 64,388 ( 0.00%)          if !e.span.from_expansion()
      .                       && let Some(higher::If {
      .                           cond,
      .                           then,
      .                           r#else: Some(else_expr),
      .                       }) = higher::If::hir(e)
    110 ( 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);
      .                               },
      .                           );
      .                       };
    196 ( 0.00%)              if let Some(a) = fetch_bool_block(then)
  2,135 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_lints::needless_bool::fetch_bool_block (49x)
      .                           && 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),
      .                               _ => (),
      .                           }
      .                       }
    245 ( 0.00%)              if let Some((lhs_a, a)) = fetch_assign(then)
  1,168 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_lints::needless_bool::fetch_assign (49x)
      .                           && let Some((lhs_b, b)) = fetch_assign(else_expr)
      .                           && 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:?};")
-- line 202 ----------------------------------------
-- line 214 ----------------------------------------
      .                               e.span,
      .                               "this if-then-else expression assigns a bool literal",
      .                               "you can reduce it to",
      .                               sugg,
      .                               applicability,
      .                           );
      .                       }
      .                   }
257,552 ( 0.02%)      }
      .           
 10,304 ( 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.
  4,416 ( 0.00%)          if let Some(tail) = block.expr
  2,486 ( 0.00%)              && !tail.span.from_expansion()
    863 ( 0.00%)              && let [.., last_stmt] = block.stmts
    433 ( 0.00%)              && let StmtKind::Semi(if_expr) | StmtKind::Expr(if_expr) = last_stmt.kind
     58 ( 0.00%)              && !if_expr.span.from_expansion()
      .                       && let Some(higher::If {
      .                           cond,
      .                           then,
      .                           r#else: None,
      .                       }) = higher::If::hir(if_expr)
     30 ( 0.00%)              && let ExprKind::Ret(Some(ret)) = peel_blocks_with_stmt(then).kind
    128 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_blocks_with_stmt (6x)
      6 ( 0.00%)              && let Some((then_func, then_val)) = fetch_bool_and_wrapper(ret)
     51 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/needless_bool.rs:clippy_lints::needless_bool::fetch_bool_and_wrapper (2x)
      .                       && 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,
      .                       );
      .                   }
 11,776 ( 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));
      .               }
     12 ( 0.00%)      if let ExprKind::Call(func, [arg]) = expr.kind
      .                   && let Some(value) = fetch_bool_expr(arg)
      .               {
      .                   return Some((Some(func), value));
      .               }
      .               None
      2 ( 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> {
    147 ( 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)?)),
      .               }
     49 ( 0.00%)  }
      .           
      .           fn fetch_bool_expr(expr: &Expr<'_>) -> Option<bool> {
      .               if let ExprKind::Lit(lit_ptr) = peel_blocks(expr).kind
      .                   && let LitKind::Bool(value) = lit_ptr.node
      .               {
      .                   return Some(value);
      .               }
      .               None
      .           }
      .           
      .           fn fetch_assign<'tcx>(expr: &'tcx Expr<'tcx>) -> Option<(&'tcx Expr<'tcx>, bool)> {
    200 ( 0.00%)      if let ExprKind::Assign(lhs, rhs, _) = peel_blocks_with_stmt(expr).kind {
      .                   fetch_bool_expr(rhs).map(|b| (lhs, b))
      .               } else {
      .                   None
      .               }
     49 ( 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 ----------------------------------------

  1,300 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/needless_bool.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%)      }
      .           
257,552 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
259,499 ( 0.02%)          if let ExprKind::Call(fun, [arg]) = expr.kind
  1,947 ( 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),
      .                       }
 64,427 ( 0.00%)          } else if let ExprKind::Loop(block, _, _, span) = expr.kind {
     39 ( 0.00%)              self.loop_stack.push((block.hir_id.owner, span));
      .                   }
257,552 ( 0.02%)      }
      .           
      .               fn check_expr_post(&mut self, _: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
225,358 ( 0.02%)          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 ----------------------------------------

  1,948 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/regex.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.
  1,655 ( 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> {
    474 ( 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.
      .           //
    729 ( 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").
     92 ( 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> {
143,650 ( 0.01%)          match *self {
 94,739 ( 0.01%)              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> {
    140 ( 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 ----------------------------------------

 31,766 ( 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_lints/src/literal_representation.rs
--------------------------------------------------------------------------------
Ir               

-- line 201 ----------------------------------------
      .               }
      .           }
      .           
      .           pub struct LiteralDigitGrouping {
      .               lint_fraction_readability: bool,
      .           }
      .           
      .           impl EarlyLintPass for LiteralDigitGrouping {
212,534 ( 0.01%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
      .                   // `NumericLiteral::from_lit_kind` only accepts integer and float literals.
 62,584 ( 0.00%)          if let ExprKind::Lit(lit) = expr.kind
  5,580 ( 0.00%)              && matches!(lit.kind, token::LitKind::Integer | token::LitKind::Float)
    244 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
      .                   {
      .                       self.check_lit(cx, lit, expr.span);
      .                   }
242,896 ( 0.02%)      }
      .           }
      .           
      .           // 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) {
    259 ( 0.00%)          if let Some(src) = span.get_text(cx)
    296 ( 0.00%)              && let Ok(lit_kind) = LitKind::from_token_lit(lit)
  5,146 ( 0.00%)  => ???:<rustc_ast::ast::LitKind>::from_token_lit (37x)
    777 ( 0.00%)              && let Some(mut num_lit) = NumericLiteral::from_lit_kind(&src, &lit_kind)
  5,452 ( 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 (37x)
    925 ( 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 (37x)
      .                   {
      .                       if !Self::check_for_mistyped_suffix(cx, span, &mut num_lit) {
      .                           return;
      .                       }
      .           
      .                       if Self::is_literal_uuid_formatted(&num_lit) {
      .                           return;
      .                       }
      .           
    111 ( 0.00%)              let result = (|| {
      .                           let integral_group_size = Self::get_group_size(num_lit.integer.split('_'), num_lit.radix, true)?;
    111 ( 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 {
     37 ( 0.00%)          if num_lit.suffix.is_some() {
      .                       return true;
      .                   }
      .           
    108 ( 0.00%)          let (part, mistyped_suffixes, is_float) = if let Some((_, exponent)) = &mut num_lit.exponent {
      .                       (exponent, &["32", "64"][..], true)
     36 ( 0.00%)          } else if num_lit.fraction.is_some() {
      .                       return true;
      .                   } else {
      .                       (&mut num_lit.integer, &["8", "16", "32", "64"][..], false)
      .                   };
      .           
     72 ( 0.00%)          let mut split = part.rsplit('_');
     72 ( 0.00%)          let last_group = split.next().expect("At least one group");
     36 ( 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 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");
      .           
     74 ( 0.00%)          if (radix == Radix::Binary || radix == Radix::Octal || radix == Radix::Hexadecimal)
      .                       && let Some(second_size) = groups.next()
      .                       && (!groups.all(|i| i == second_size) || first > second_size)
      .                   {
      .                       return Err(WarningType::UnusualByteGroupings);
      .                   }
      .           
      .                   if let Some(second) = groups.next() {
      .                       if !groups.all(|x| x == second) || first > second {
      .                           Err(WarningType::InconsistentDigitGrouping)
      .                       } else if second > 4 {
      .                           Err(WarningType::LargeDigitGroups)
      .                       } else {
      .                           Ok(Some(second))
      .                       }
     74 ( 0.00%)          } else if first > 5 && lint_unreadable {
      .                       Err(WarningType::UnreadableLiteral)
      .                   } else {
      .                       Ok(None)
      .                   }
      .               }
      .           }
      .           
      .           pub struct DecimalLiteralRepresentation {
      .               threshold: u64,
      .           }
      .           
      .           impl EarlyLintPass for DecimalLiteralRepresentation {
212,534 ( 0.01%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
      .                   // Only integer tokens can produce `LitKind::Int`.
 60,724 ( 0.00%)          if let ExprKind::Lit(lit) = expr.kind
      .                       && lit.kind == token::LitKind::Integer
    183 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
      .                   {
    185 ( 0.00%)              self.check_lit(cx, lit, expr.span);
      .                   }
242,896 ( 0.02%)      }
      .           }
      .           
      .           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.
    259 ( 0.00%)          if let Ok(lit_kind) = LitKind::from_token_lit(lit)
  5,146 ( 0.00%)  => ???:<rustc_ast::ast::LitKind>::from_token_lit (37x)
    148 ( 0.00%)              && let LitKind::Int(val, _) = lit_kind
     37 ( 0.00%)              && val >= u128::from(self.threshold)
      .                       && let Some(src) = span.get_text(cx)
      .                       && let Some(num_lit) = NumericLiteral::from_lit_kind(&src, &lit_kind)
      .                       && num_lit.radix == Radix::Decimal
      .                   {
      .                       let hex = format!("{val:#X}");
      .                       let num_lit = NumericLiteral::new(&hex, num_lit.suffix, false);
      .                       let _: Result<(), ()> = Self::do_lint(num_lit.integer).map_err(|warning_type| {
      .                           warning_type.display(&num_lit, cx, span);
-- line 451 ----------------------------------------

    575 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/literal_representation.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
        3 ( 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.
      388 ( 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).
        .           
1,101,112 ( 0.08%)          let result = crate::intrinsics::read_via_copy(dest);
2,093,976 ( 0.14%)          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> {
   21,749 ( 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 ----------------------------------------

   33,775 ( 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: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/cell.rs
--------------------------------------------------------------------------------
Ir               

-- 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.
267,608 ( 0.02%)          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));
     29 ( 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.
    742 ( 0.00%)          match borrow.get() {
      .                       UNUSED => {
      .                           borrow.replace(UNUSED - 1);
      .                           Some(BorrowRefMut { borrow })
      .                       }
      .                       _ => None,
      .                   }
      .               }
      .           
-- line 2077 ----------------------------------------

 37,104 ( 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/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) {
  1,624 ( 0.00%)          if self.msrv.meets(msrvs::OR_PATTERNS) {
  3,248 ( 0.00%)  => /rust/deps/smallvec-1.15.1/src/lib.rs:<clippy_utils::msrvs::MsrvStack>::meets (406x)
  2,436 ( 0.00%)              lint_unnested_or_patterns(cx, &a.pat);
339,569 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:clippy_lints::unnested_or_patterns::lint_unnested_or_patterns (406x)
      .                   }
      .               }
      .           
      .               fn check_expr(&mut self, cx: &EarlyContext<'_>, e: &ast::Expr) {
151,810 ( 0.01%)          if self.msrv.meets(msrvs::OR_PATTERNS)
242,896 ( 0.02%)  => /rust/deps/smallvec-1.15.1/src/lib.rs:<clippy_utils::msrvs::MsrvStack>::meets (30,362x)
      .                       && let ast::ExprKind::Let(pat, _, _, _) = &e.kind
      .                   {
     87 ( 0.00%)              lint_unnested_or_patterns(cx, pat);
 23,420 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:clippy_lints::unnested_or_patterns::lint_unnested_or_patterns (29x)
      .                   }
      .               }
      .           
      .               fn check_param(&mut self, cx: &EarlyContext<'_>, p: &ast::Param) {
  1,236 ( 0.00%)          if self.msrv.meets(msrvs::OR_PATTERNS) {
  2,472 ( 0.00%)  => /rust/deps/smallvec-1.15.1/src/lib.rs:<clippy_utils::msrvs::MsrvStack>::meets (309x)
    927 ( 0.00%)              lint_unnested_or_patterns(cx, &p.pat);
 16,071 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:clippy_lints::unnested_or_patterns::lint_unnested_or_patterns (309x)
      .                   }
      .               }
      .           
      .               fn check_local(&mut self, cx: &EarlyContext<'_>, l: &ast::Local) {
  5,816 ( 0.00%)          if self.msrv.meets(msrvs::OR_PATTERNS) {
 11,632 ( 0.00%)  => /rust/deps/smallvec-1.15.1/src/lib.rs:<clippy_utils::msrvs::MsrvStack>::meets (1,454x)
  4,362 ( 0.00%)              lint_unnested_or_patterns(cx, &l.pat);
 66,861 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:clippy_lints::unnested_or_patterns::lint_unnested_or_patterns (1,454x)
      .                   }
      .               }
      .           
      .               extract_msrv_attr!();
      .           }
      .           
 10,990 ( 0.00%)  fn lint_unnested_or_patterns(cx: &EarlyContext<'_>, pat: &Pat) {
 18,598 ( 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.
    608 ( 0.00%)      if !unnest_or_patterns(&mut pat) {
      .                   return;
      .               }
      .           
     54 ( 0.00%)      span_lint_and_then(cx, UNNESTED_OR_PATTERNS, pat.span, "unnested or-patterns", |db| {
  4,242 ( 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::unnested_or_patterns::lint_unnested_or_patterns::{closure#0}> (6x)
      .                   insert_necessary_parens(&mut pat);
      .                   db.span_suggestion_verbose(
      .                       pat.span,
      .                       "nest the patterns",
      .                       pprust::pat_to_string(&pat),
      .                       Applicability::MachineApplicable,
      .                   );
      .               });
 13,188 ( 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);
  2,096 ( 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 {
  9,018 ( 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.
  2,004 ( 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;
    825 ( 0.00%)              while idx < alternatives.len() {
    350 ( 0.00%)                  let inner = if let Or(ps) = &mut alternatives[idx].kind {
      .                               mem::take(ps)
      .                           } else {
    175 ( 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;
    360 ( 0.00%)              while focus_idx < alternatives.len() {
    155 ( 0.00%)                  this_level_changed |= transform_with_focus_on_idx(alternatives, focus_idx);
      .                           focus_idx += 1;
      .                       }
    150 ( 0.00%)              self.changed |= this_level_changed;
      .           
      .                       // Deal with `Some(Some(0)) | Some(Some(1))`.
    150 ( 0.00%)              if this_level_changed {
      .                           walk_pat(self, p);
      .                       }
  8,016 ( 0.00%)          }
      .               }
      .           
    912 ( 0.00%)      let mut visitor = Visitor { changed: false };
    304 ( 0.00%)      visitor.visit_pat(pat);
113,049 ( 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 (304x)
      .               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) => {
     60 ( 0.00%)          match $scrutinee {
      .                       $pat => $then,
      .                       _ => unreachable!(),
      .                   }
      .               };
      .           }
      .           
      .           /// 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.
    620 ( 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..]`.
    310 ( 0.00%)      let start = focus_idx + 1;
      .           
      .               // We're trying to find whatever kind (~"constructor") we found in `alternatives[start..]`.
  1,243 ( 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,
     60 ( 0.00%)              |k, ps1, idx| matches!(k, Tuple(ps2) if eq_pre_post(ps1, ps2, idx)),
      7 ( 0.00%)              |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,
    288 ( 0.00%)              |k, ps1, idx| matches!(
      .                           k,
      .                           TupleStruct(qself2, path2, ps2)
    273 ( 0.00%)                      if eq_maybe_qself(qself1.as_deref(), qself2.as_deref())
    492 ( 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 (82x)
    377 ( 0.00%)                         && eq_path(path1, path2) && eq_pre_post(ps1, ps2, idx)
  3,185 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ast_utils/mod.rs:clippy_utils::ast_utils::eq_path (82x)
      .                       ),
     13 ( 0.00%)              |k| always_pat!(k, TupleStruct(_, _, ps) => ps),
      .                   ),
      .                   // Transform a record pattern `S { fp_0, ..., fp_n }`.
      .                   Struct(qself1, path1, fps1, rest1) => {
      .                       extend_with_struct_pat(qself1.as_deref(), path1, fps1, *rest1, start, alternatives)
      .                   },
      .               };
      .           
  2,945 ( 0.00%)      alternatives[focus_idx].kind = focus_kind;
  2,304 ( 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> (128x)
      .               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 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| {
     79 ( 0.00%)          let tail_or = drain_matching(
      .                       start,
      .                       alternatives,
    848 ( 0.00%)              |k| predicate(k, targets, idx),
    105 ( 0.00%)              |k| extract(k).swap_remove(idx),
      .                   );
    553 ( 0.00%)          extend_with_tail_or(&mut targets[idx], tail_or)
  5,722 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:clippy_lints::unnested_or_patterns::extend_with_tail_or (70x)
      .               })
      .           }
      .           
      .           /// 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.
    474 ( 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.
     21 ( 0.00%)          if let Or(ps) = &mut target.kind {
      .                       ps.append(&mut tail_or);
      .                   } else {
      7 ( 0.00%)              let mut init_or = thin_vec![take_pat(target)];
      .                       init_or.append(&mut tail_or);
     35 ( 0.00%)              target.kind = Or(init_or);
    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::<rustc_ast::ast::PatKind> (7x)
      .                   }
      .               }
      .           
      .               let changed = !tail_or.is_empty();
     79 ( 0.00%)      if changed {
      .                   // Extend the target.
      .                   extend(target, tail_or);
      .               }
      .               changed
    474 ( 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();
     79 ( 0.00%)      let mut idx = 0;
      .           
  1,182 ( 0.00%)      for pat in alternatives.extract_if(.., |p| {
      .                   // Check if we should extract, but only if `idx >= start`.
  1,014 ( 0.00%)          idx += 1;
    767 ( 0.00%)          idx > start && predicate(&p.kind)
      .               }) {
      .                   tail_or.push(extract(pat.kind));
      .               }
      .           
     79 ( 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 {
     76 ( 0.00%)      ps1.len() == ps2.len()
    301 ( 0.00%)          && ps1[idx].is_rest() == ps2[idx].is_rest() // Avoid `[x, ..] | [x, 0]` => `[x, .. | 0]`.
      .                   && over(&ps1[..idx], &ps2[..idx], eq_pat)
     58 ( 0.00%)          && over(&ps1[idx + 1..], &ps2[idx + 1..], eq_pat)
      .           }

103,158 ( 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_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>) {
  7,394 ( 0.00%)          let from_expn = s.span.from_expansion();
      .                   if from_expn {
  3,290 ( 0.00%)              self.expn_depth += 1;
      .                   }
      .                   walk_stmt(self, s);
      .                   if from_expn {
  3,422 ( 0.00%)              self.expn_depth -= 1;
      .                   }
      .               }
      .           
156,080 ( 0.01%)      fn visit_expr(&mut self, e: &'tcx Expr<'tcx>) {
 19,510 ( 0.00%)          let ctxt = e.span.ctxt();
      .           
 39,020 ( 0.00%)          if let ExprKind::Block(block, _) = e.kind
  2,197 ( 0.00%)              && let BlockCheckMode::UnsafeBlock(UnsafeSource::UserProvided) = block.rules
      .                       && !ctxt.is_root()
      .                       && 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();
 45,414 ( 0.00%)          } else if ctxt.is_root() && self.expn_depth > 0 {
      .                       let unsafe_block = self.macro_unsafe_blocks.last().copied();
      .           
    226 ( 0.00%)              match (self.lint.metavar_expns.entry(e.span), unsafe_block) {
    565 ( 0.00%)                  (Entry::Vacant(e), None) => {
    113 ( 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) => {
      .                               if let MetavarState::ReferencedInUnsafe { .. } = *e.get() {
-- line 193 ----------------------------------------
-- line 201 ----------------------------------------
      .                                   unsafe_blocks.push(unsafe_block);
      .                               }
      .                           },
      .                       }
      .           
      .                       // NB: No need to visit descendant nodes. They're guaranteed to represent the same
      .                       // metavariable
      .                   } else {
 58,191 ( 0.00%)              walk_expr(self, e);
1,982,962 ( 0.14%)  => /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> (231x)
      .                   }
156,080 ( 0.01%)      }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for ExprMetavarsInUnsafe {
  2,079 ( 0.00%)      fn check_body(&mut self, cx: &LateContext<'tcx>, body: &rustc_hir::Body<'tcx>) {
  1,848 ( 0.00%)          if is_lint_allowed(cx, MACRO_METAVARS_IN_UNSAFE, body.value.hir_id) {
338,374 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (231x)
      .                       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
      .           
  1,386 ( 0.00%)          let mut vis = BodyVisitor {
      .                       macro_unsafe_blocks: Vec::new(),
      .                       #[expect(clippy::bool_to_int_with_if)] // obfuscates the meaning
    462 ( 0.00%)              expn_depth: if body.value.span.from_expansion() { 1 } else { 0 },
      .                       cx,
      .                       lint: self
      .                   };
      .                   vis.visit_body(body);
  1,617 ( 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()
    113 ( 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 {
  4,563 ( 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%)      }
      .           }

 80,319 ( 0.01%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/macro_metavars_in_unsafe.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> {
    1,846 ( 0.00%)          match *self {
      168 ( 0.00%)              FnKind::ItemFn(_, _, ref header) => Some(header),
      304 ( 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 {
      288 ( 0.00%)              let item = self.maybe_tcx().hir_item(id);
    2,268 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt as rustc_hir::intravisit::HirTyCtxt>::hir_item (36x)
        .                       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 {
      288 ( 0.00%)              let item = self.maybe_tcx().hir_impl_item(id);
    4,536 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt as rustc_hir::intravisit::HirTyCtxt>::hir_impl_item (72x)
        .                       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 {
    3,987 ( 0.00%)              let body = self.maybe_tcx().hir_body(id);
    3,489 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt as rustc_hir::intravisit::HirTyCtxt>::hir_body (49x)
        .                       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 {
      288 ( 0.00%)          walk_item(self, i)
    4,380 ( 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>> (36x)
        .               }
        .           
        .               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)
        .               }
       21 ( 0.00%)      fn visit_local(&mut self, l: &'v LetStmt<'v>) -> Self::Result {
   24,356 ( 0.00%)          walk_local(self, l)
  681,824 ( 0.05%)  => /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_lints::unwrap::UnwrappableVariablesVisitor> (209x)
       18 ( 0.00%)      }
      381 ( 0.00%)      fn visit_block(&mut self, b: &'v Block<'v>) -> Self::Result {
   49,295 ( 0.00%)          walk_block(self, b)
1,955,079 ( 0.13%)  => /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_lints::loops::utils::IncrementVisitor> (11x)
       72 ( 0.00%)      }
        6 ( 0.00%)      fn visit_stmt(&mut self, s: &'v Stmt<'v>) -> Self::Result {
   29,660 ( 0.00%)          walk_stmt(self, s)
1,017,866 ( 0.07%)  => /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_expr_without_closures::V<clippy_lints::casts::needless_type_cast::check::{closure#0}>> (321x)
        .               }
        .               fn visit_arm(&mut self, a: &'v Arm<'v>) -> Self::Result {
    3,261 ( 0.00%)          walk_arm(self, a)
      234 ( 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::ifs::branches_sharing_code::scan_block_for_eq::{closure#0}>> (6x)
        .               }
        .               fn visit_pat(&mut self, p: &'v Pat<'v>) -> Self::Result {
   28,774 ( 0.00%)          walk_pat(self, p)
      198 ( 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_utils::usage::BindingUsageFinder> (6x)
        .               }
        .               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 {
      117 ( 0.00%)          walk_pat_expr(self, expr)
      414 ( 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> (12x)
        .               }
        .               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 {
       89 ( 0.00%)          walk_generic_arg(self, generic_arg)
    4,957 ( 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>> (62x)
      245 ( 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>>'2 (1x)
        .               }
        .           
        .               /// 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 {
   27,974 ( 0.00%)          walk_ty(self, t)
       48 ( 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_middle::hir::nested_filter::All>> (1x)
        .               }
        .           
        .               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.
-- line 367 ----------------------------------------
-- line 376 ----------------------------------------
        .                   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 {
  144,397 ( 0.01%)          walk_expr(self, ex)
    9,273 ( 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::usage::BindingUsageFinder> (14x)
        .               }
        .               fn visit_expr_field(&mut self, field: &'v ExprField<'v>) -> Self::Result {
        .                   walk_expr_field(self, field)
        .               }
        .               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 {
-- line 392 ----------------------------------------
-- line 394 ----------------------------------------
        .               }
        .               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 {
      309 ( 0.00%)          walk_generics(self, g)
    3,611 ( 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::extra_unused_type_parameters::TypeWalker> (49x)
        .               }
        .               fn visit_where_predicate(&mut self, predicate: &'v WherePredicate<'v>) -> Self::Result {
        8 ( 0.00%)          walk_where_predicate(self, predicate)
    1,072 ( 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> (4x)
        .               }
        .               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 {
      247 ( 0.00%)          walk_fn_decl(self, fd)
   22,398 ( 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_decl::<clippy_lints::extra_unused_type_parameters::TypeWalker> (49x)
        .               }
        .               fn visit_fn(
        .                   &mut self,
        .                   fk: FnKind<'v>,
        .                   fd: &'v FnDecl<'v>,
        .                   b: BodyId,
        .                   _: Span,
        .                   id: LocalDefId,
        .               ) -> Self::Result {
      879 ( 0.00%)          walk_fn(self, fk, fd, b, id)
  673,961 ( 0.05%)  => /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::lifetimes::LifetimeChecker<rustc_middle::hir::nested_filter::All>> (71x)
        1 ( 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 {
      216 ( 0.00%)          walk_impl_item(self, ii)
  678,856 ( 0.05%)  => /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>> (72x)
        .               }
        .               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 {
        .                   walk_impl_item_ref(self, *ii)
        .               }
        .               fn visit_trait_ref(&mut self, t: &'v TraitRef<'v>) -> Self::Result {
        .                   walk_trait_ref(self, t)
        .               }
        .               fn visit_param_bound(&mut self, bounds: &'v GenericBound<'v>) -> Self::Result {
       28 ( 0.00%)          walk_param_bound(self, bounds)
      984 ( 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_hir::intravisit::IgnoreNested>> (7x)
        4 ( 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 {
       20 ( 0.00%)          walk_poly_trait_ref(self, t)
      754 ( 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> (5x)
        .               }
        .               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 {
-- line 459 ----------------------------------------
-- line 464 ----------------------------------------
        .               }
        .               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.
   67,186 ( 0.00%)      fn visit_qpath(&mut self, qpath: &'v QPath<'v>, id: HirId, _span: Span) -> Self::Result {
  542,329 ( 0.04%)          walk_qpath(self, qpath, id)
      208 ( 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_utils::usage::BindingUsageFinder>'2 (8x)
   57,588 ( 0.00%)      }
        .               fn visit_path(&mut self, path: &Path<'v>, _id: HirId) -> Self::Result {
   43,753 ( 0.00%)          walk_path(self, path)
    4,545 ( 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> (46x)
        .               }
        .               fn visit_path_segment(&mut self, path_segment: &'v PathSegment<'v>) -> Self::Result {
    1,180 ( 0.00%)          walk_path_segment(self, path_segment)
   14,093 ( 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> (202x)
      149 ( 0.00%)      }
      270 ( 0.00%)      fn visit_generic_args(&mut self, generic_args: &'v GenericArgs<'v>) -> Self::Result {
       84 ( 0.00%)          walk_generic_args(self, generic_args)
    3,163 ( 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> (21x)
      248 ( 0.00%)      }
       36 ( 0.00%)      fn visit_assoc_item_constraint(
        .                   &mut self,
        .                   constraint: &'v AssocItemConstraint<'v>,
        .               ) -> Self::Result {
        6 ( 0.00%)          walk_assoc_item_constraint(self, constraint)
      303 ( 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_hir::intravisit::IgnoreNested>> (3x)
        .               }
        .               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));
    1,001 ( 0.00%)      visitor.visit_pat(pat)
        .           }
        .           
    1,040 ( 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()));
      605 ( 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) => {
       72 ( 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));
-- line 544 ----------------------------------------
-- line 545 ----------------------------------------
        .                       try_visit!(visitor.visit_nested_body(body));
        .                   }
        .                   ItemKind::Const(ident, ref generics, ref typ, rhs) => {
        .                       try_visit!(visitor.visit_ident(ident));
        .                       try_visit!(visitor.visit_generics(generics));
        .                       try_visit!(visitor.visit_ty_unambig(typ));
        .                       try_visit!(visitor.visit_const_item_rhs(rhs));
        .                   }
      196 ( 0.00%)          ItemKind::Fn { ident, sig, generics, body: body_id, .. } => {
        .                       try_visit!(visitor.visit_ident(ident));
        .                       try_visit!(visitor.visit_fn(
        .                           FnKind::ItemFn(ident, generics, sig.header),
        .                           sig.decl,
        .                           body_id,
        .                           item.span,
        .                           item.owner_id.def_id,
        .                       ));
-- line 561 ----------------------------------------
-- 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()
      968 ( 0.00%)  }
        .           
        .           pub fn walk_body<'v, V: Visitor<'v>>(visitor: &mut V, body: &Body<'v>) -> V::Result {
        .               let Body { params, value } = body;
      906 ( 0.00%)      walk_list!(visitor, visit_param, *params);
    1,351 ( 0.00%)      visitor.visit_expr(*value)
  246,222 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:<clippy_utils::visitors::for_each_expr::V<clippy_lints::doc::missing_headers::find_panic::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr (4x)
        .           }
        .           
        .           pub fn walk_ident<'v, V: Visitor<'v>>(visitor: &mut V, ident: Ident) -> V::Result {
        .               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;
-- line 649 ----------------------------------------
-- line 670 ----------------------------------------
        .                   ForeignItemKind::Static(ref typ, _, _) => {
        .                       try_visit!(visitor.visit_ty_unambig(typ));
        .                   }
        .                   ForeignItemKind::Type => (),
        .               }
        .               V::Result::output()
        .           }
        .           
   60,602 ( 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;
   40,707 ( 0.00%)      visit_opt!(visitor, visit_expr, *init);
2,240,349 ( 0.15%)  => /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 (679x)
        .               try_visit!(visitor.visit_id(*hir_id));
    9,228 ( 0.00%)      try_visit!(visitor.visit_pat(*pat));
   27,843 ( 0.00%)      visit_opt!(visitor, visit_block, *els);
   18,486 ( 0.00%)      visit_opt!(visitor, visit_ty_unambig, *ty);
        .               V::Result::output()
   47,325 ( 0.00%)  }
        .           
   42,090 ( 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));
   36,851 ( 0.00%)      walk_list!(visitor, visit_stmt, *stmts);
   20,777 ( 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 (11x)
   34,193 ( 0.00%)      visit_opt!(visitor, visit_expr, *expr);
    9,192 ( 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_utils::macros::find_format_arg_expr::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr'2 (9x)
        .               V::Result::output()
    6,072 ( 0.00%)  }
        .           
   47,488 ( 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));
  176,247 ( 0.01%)      match *kind {
   11,458 ( 0.00%)          StmtKind::Let(ref local) => visitor.visit_local(local),
      384 ( 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 (1x)
       72 ( 0.00%)          StmtKind::Item(item) => visitor.visit_nested_item(item),
        .                   StmtKind::Expr(ref expression) | StmtKind::Semi(ref expression) => {
   45,171 ( 0.00%)              visitor.visit_expr(expression)
1,813,075 ( 0.12%)  => /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 (49x)
        .                   }
        .               }
    1,308 ( 0.00%)  }
        .           
    7,855 ( 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));
    4,091 ( 0.00%)      try_visit!(visitor.visit_pat(*pat));
   12,780 ( 0.00%)      visit_opt!(visitor, visit_expr, *guard);
      557 ( 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 (1x)
    6,794 ( 0.00%)      visitor.visit_expr(*body)
    9,711 ( 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 (2x)
       24 ( 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()
        .           }
        .           
  155,223 ( 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));
  135,071 ( 0.01%)      match *kind {
    3,643 ( 0.00%)          PatKind::TupleStruct(ref qpath, children, _) => {
      909 ( 0.00%)              try_visit!(visitor.visit_qpath(qpath, *hir_id, *span));
       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:<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_qpath (2x)
    4,651 ( 0.00%)              walk_list!(visitor, visit_pat, children);
        .                   }
    2,338 ( 0.00%)          PatKind::Struct(ref qpath, fields, _) => {
      502 ( 0.00%)              try_visit!(visitor.visit_qpath(qpath, *hir_id, *span));
    5,082 ( 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_qpath (154x)
    2,266 ( 0.00%)              walk_list!(visitor, visit_pat_field, fields);
        .                   }
    1,652 ( 0.00%)          PatKind::Or(pats) => walk_list!(visitor, visit_pat, pats),
      350 ( 0.00%)          PatKind::Tuple(tuple_elements, _) => {
    1,677 ( 0.00%)              walk_list!(visitor, visit_pat, tuple_elements);
        .                   }
        .                   PatKind::Box(ref subpattern)
        .                   | PatKind::Deref(ref subpattern)
        .                   | PatKind::Ref(ref subpattern, _, _) => {
        .                       try_visit!(visitor.visit_pat(subpattern));
        .                   }
        .                   PatKind::Binding(_, _hir_id, ident, ref optional_subpattern) => {
        .                       try_visit!(visitor.visit_ident(ident));
   34,195 ( 0.00%)              visit_opt!(visitor, visit_pat, optional_subpattern);
        .                   }
    1,178 ( 0.00%)          PatKind::Expr(ref expression) => try_visit!(visitor.visit_pat_expr(expression)),
        .                   PatKind::Range(ref lower_bound, ref upper_bound, _) => {
        .                       visit_opt!(visitor, visit_pat_expr, lower_bound);
        .                       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);
-- line 765 ----------------------------------------
-- line 766 ----------------------------------------
        .                       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()
  106,628 ( 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));
    1,144 ( 0.00%)      visitor.visit_pat(*pat)
        .           }
        .           
       65 ( 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;
      312 ( 0.00%)      try_visit!(visitor.visit_id(*hir_id));
    2,356 ( 0.00%)      match kind {
        .                   PatExprKind::Lit { lit, negated } => visitor.visit_lit(*hir_id, *lit, *negated),
    2,323 ( 0.00%)          PatExprKind::Path(qpath) => visitor.visit_qpath(qpath, *hir_id, *span),
    4,281 ( 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:<clippy_lints::macro_metavars_in_unsafe::BodyVisitor as rustc_hir::intravisit::Visitor>::visit_qpath (103x)
        .               }
       78 ( 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));
        .               visitor.visit_nested_body(*body)
        .           }
        .           
        .           pub fn walk_inline_const<'v, V: Visitor<'v>>(
-- line 798 ----------------------------------------
-- line 799 ----------------------------------------
        .               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)
        .           }
        .           
1,981,339 ( 0.14%)  pub fn walk_expr<'v, V: Visitor<'v>>(visitor: &mut V, expression: &'v Expr<'v>) -> V::Result {
        .               let Expr { hir_id, kind, span } = expression;
  102,374 ( 0.01%)      try_visit!(visitor.visit_id(*hir_id));
1,170,338 ( 0.08%)      match *kind {
      445 ( 0.00%)          ExprKind::Array(subexpressions) => {
    1,477 ( 0.00%)              walk_list!(visitor, visit_expr, subexpressions);
   19,157 ( 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 (69x)
        .                   }
        .                   ExprKind::ConstBlock(ref const_block) => {
        .                       try_visit!(visitor.visit_inline_const(const_block))
       68 ( 0.00%)          }
        .                   ExprKind::Repeat(ref element, ref count) => {
        .                       try_visit!(visitor.visit_expr(element));
        .                       try_visit!(visitor.visit_const_arg_unambig(count));
        .                   }
      188 ( 0.00%)          ExprKind::Struct(ref qpath, fields, ref optional_base) => {
      238 ( 0.00%)              try_visit!(visitor.visit_qpath(qpath, *hir_id, *span));
      630 ( 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 (15x)
      339 ( 0.00%)              walk_list!(visitor, visit_expr_field, fields);
      282 ( 0.00%)              match optional_base {
        .                           StructTailExpr::Base(base) => try_visit!(visitor.visit_expr(base)),
        .                           StructTailExpr::None
        .                           | StructTailExpr::NoneWithError(_)
        .                           | StructTailExpr::DefaultFields(_) => {}
        .                       }
        .                   }
      552 ( 0.00%)          ExprKind::Tup(subexpressions) => {
    2,221 ( 0.00%)              walk_list!(visitor, visit_expr, subexpressions);
   53,099 ( 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 (111x)
        .                   }
   88,980 ( 0.01%)          ExprKind::Call(ref callee_expression, arguments) => {
  123,552 ( 0.01%)              try_visit!(visitor.visit_expr(callee_expression));
    1,455 ( 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 (13x)
  194,113 ( 0.01%)              walk_list!(visitor, visit_expr, arguments);
    5,086 ( 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)
        .                   }
   25,038 ( 0.00%)          ExprKind::MethodCall(ref segment, receiver, arguments, _) => {
    8,762 ( 0.00%)              try_visit!(visitor.visit_path_segment(segment));
        4 ( 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::mixed_read_write_in_expression::ReadVisitor as rustc_hir::intravisit::Visitor>::visit_path_segment (1x)
   20,016 ( 0.00%)              try_visit!(visitor.visit_expr(receiver));
    1,687 ( 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 (11x)
    5,405 ( 0.00%)              walk_list!(visitor, visit_expr, arguments);
      167 ( 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 (3x)
        .                   }
        .                   ExprKind::Use(expr, _) => {
        .                       try_visit!(visitor.visit_expr(expr));
        .                   }
        .                   ExprKind::Binary(_, ref left_expression, ref right_expression) => {
      439 ( 0.00%)              try_visit!(visitor.visit_expr(left_expression));
       87 ( 0.00%)              try_visit!(visitor.visit_expr(right_expression));
        .                   }
        .                   ExprKind::AddrOf(_, _, ref subexpression) | ExprKind::Unary(_, ref subexpression) => {
    9,495 ( 0.00%)              try_visit!(visitor.visit_expr(subexpression));
        .                   }
        .                   ExprKind::Cast(ref subexpression, ref typ) | ExprKind::Type(ref subexpression, ref typ) => {
        .                       try_visit!(visitor.visit_expr(subexpression));
        .                       try_visit!(visitor.visit_ty_unambig(typ));
        .                   }
        .                   ExprKind::DropTemps(ref subexpression) => {
       22 ( 0.00%)              try_visit!(visitor.visit_expr(subexpression));
        .                   }
      219 ( 0.00%)          ExprKind::Let(LetExpr { span: _, pat, ty, init, recovered: _ }) => {
        .                       // match the visit order in walk_local
      401 ( 0.00%)              try_visit!(visitor.visit_expr(init));
   11,923 ( 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 (29x)
      196 ( 0.00%)              try_visit!(visitor.visit_pat(pat));
      474 ( 0.00%)              visit_opt!(visitor, visit_ty_unambig, ty);
        .                   }
        .                   ExprKind::If(ref cond, ref then, ref else_opt) => {
    2,384 ( 0.00%)              try_visit!(visitor.visit_expr(cond));
   20,116 ( 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 (38x)
    2,407 ( 0.00%)              try_visit!(visitor.visit_expr(then));
   62,319 ( 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 (38x)
    1,591 ( 0.00%)              visit_opt!(visitor, visit_expr, else_opt);
        .                   }
        .                   ExprKind::Loop(ref block, ref opt_label, _, _) => {
        .                       visit_opt!(visitor, visit_label, opt_label);
      274 ( 0.00%)              try_visit!(visitor.visit_block(block));
        .                   }
    3,306 ( 0.00%)          ExprKind::Match(ref subexpression, arms, _) => {
    4,236 ( 0.00%)              try_visit!(visitor.visit_expr(subexpression));
      148 ( 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 (1x)
    6,156 ( 0.00%)              walk_list!(visitor, visit_arm, arms);
        .                   }
        .                   ExprKind::Closure(&Closure {
      453 ( 0.00%)              def_id,
        .                       binder: _,
      452 ( 0.00%)              bound_generic_params,
      367 ( 0.00%)              fn_decl,
      475 ( 0.00%)              body,
        .                       capture_clause: _,
        .                       fn_decl_span: _,
        .                       fn_arg_span: _,
        .                       kind: _,
        .                       constness: _,
        .                       explicit_captures: _,
        .                   }) => {
        .                       walk_list!(visitor, visit_generic_param, bound_generic_params);
      223 ( 0.00%)              try_visit!(visitor.visit_fn(FnKind::Closure, fn_decl, body, *span, def_id));
        4 ( 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_utils::visitors::contains_try::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_fn (1x)
       31 ( 0.00%)          }
        .                   ExprKind::Block(ref block, ref opt_label) => {
        .                       visit_opt!(visitor, visit_label, opt_label);
    9,320 ( 0.00%)              try_visit!(visitor.visit_block(block));
        .                   }
        .                   ExprKind::Assign(ref lhs, ref rhs, _) => {
      140 ( 0.00%)              try_visit!(visitor.visit_expr(rhs));
       28 ( 0.00%)              try_visit!(visitor.visit_expr(lhs));
        .                   }
        .                   ExprKind::AssignOp(_, ref left_expression, ref right_expression) => {
       55 ( 0.00%)              try_visit!(visitor.visit_expr(right_expression));
       11 ( 0.00%)              try_visit!(visitor.visit_expr(left_expression));
        .                   }
        .                   ExprKind::Field(ref subexpression, ident) => {
      825 ( 0.00%)              try_visit!(visitor.visit_expr(subexpression));
        .                       try_visit!(visitor.visit_ident(ident));
        .                   }
        .                   ExprKind::Index(ref main_expression, ref index_expression, _) => {
      105 ( 0.00%)              try_visit!(visitor.visit_expr(main_expression));
       21 ( 0.00%)              try_visit!(visitor.visit_expr(index_expression));
        .                   }
   75,431 ( 0.01%)          ExprKind::Path(ref qpath) => {
  243,250 ( 0.02%)              try_visit!(visitor.visit_qpath(qpath, *hir_id, *span));
  774,663 ( 0.05%)  => /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 (15,266x)
        .                   }
        .                   ExprKind::Break(ref destination, ref opt_expr) => {
        .                       visit_opt!(visitor, visit_label, &destination.label);
    1,031 ( 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) => {
    2,021 ( 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()
  855,846 ( 0.06%)  }
        .           
        .           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));
      750 ( 0.00%)      visitor.visit_expr(*expr)
   14,854 ( 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 (55x)
        .           }
        .           
        .           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));
-- line 961 ----------------------------------------
-- 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),
        .           }
        .           
      546 ( 0.00%)  pub fn walk_generic_arg<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               generic_arg: &'v GenericArg<'v>,
        .           ) -> V::Result {
    7,786 ( 0.00%)      match generic_arg {
        3 ( 0.00%)          GenericArg::Lifetime(lt) => visitor.visit_lifetime(lt),
    1,639 ( 0.00%)          GenericArg::Type(ty) => visitor.visit_ty(ty),
   13,394 ( 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 (127x)
        .                   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))
        .                   }
        .               }
       24 ( 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() {
    2,057 ( 0.00%)          Some(ambig_ty) => visitor.visit_ty(ambig_ty),
   62,613 ( 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 (366x)
        .                   None => {
        .                       let Ty { hir_id, span, kind: _ } = typ;
        .                       visitor.visit_infer(*hir_id, *span, InferKind::Ty(typ))
        .                   }
        .               }
        .           }
        .           
  141,823 ( 0.01%)  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));
        .           
   61,722 ( 0.00%)      match *kind {
       24 ( 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) => {
      479 ( 0.00%)              try_visit!(visitor.visit_lifetime(lifetime));
      998 ( 0.00%)              try_visit!(visitor.visit_ty_unambig(mutable_type.ty));
        .                   }
        .                   TyKind::Never => {}
      149 ( 0.00%)          TyKind::Tup(tuple_element_types) => {
      174 ( 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));
        .                   }
    3,073 ( 0.00%)          TyKind::Path(ref qpath) => {
        .                       try_visit!(visitor.visit_qpath(qpath, typ.hir_id, typ.span));
        .                   }
        .                   TyKind::OpaqueDef(opaque) => {
        .                       try_visit!(visitor.visit_opaque_ty(opaque));
        .                   }
        .                   TyKind::TraitAscription(bounds) => {
        .                       walk_list!(visitor, visit_param_bound, bounds);
        .                   }
-- line 1030 ----------------------------------------
-- 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()
   75,400 ( 0.01%)  }
        .           
        .           pub fn walk_const_item_rhs<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               ct_rhs: ConstItemRhs<'v>,
        .           ) -> V::Result {
        .               match ct_rhs {
        .                   ConstItemRhs::Body(body_id) => visitor.visit_nested_body(body_id),
        .                   ConstItemRhs::TypeConst(const_arg) => visitor.visit_const_arg_unambig(const_arg),
-- line 1067 ----------------------------------------
-- 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 => {}
        .               }
    2,099 ( 0.00%)      match *kind {
        .                   GenericParamKind::Lifetime { .. } => {}
        .                   GenericParamKind::Type { ref default, .. } => {
      120 ( 0.00%)              visit_opt!(visitor, visit_ty_unambig, default)
        .                   }
        .                   GenericParamKind::Const { ref ty, ref default } => {
        .                       try_visit!(visitor.visit_ty_unambig(ty));
        .                       if let Some(default) = default {
        .                           try_visit!(visitor.visit_const_param_default(*hir_id, default));
        .                       }
        .                   }
        .               }
-- line 1154 ----------------------------------------
-- line 1157 ----------------------------------------
        .           
        .           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)
        .           }
        .           
    2,565 ( 0.00%)  pub fn walk_generics<'v, V: Visitor<'v>>(visitor: &mut V, generics: &'v Generics<'v>) -> V::Result {
        .               let &Generics {
      368 ( 0.00%)          params,
      736 ( 0.00%)          predicates,
        .                   has_where_clause_predicates: _,
        .                   where_clause_span: _,
        .                   span: _,
        .               } = generics;
        .               walk_list!(visitor, visit_generic_param, params);
       48 ( 0.00%)      walk_list!(visitor, visit_where_predicate, predicates);
      728 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:<clippy_lints::lifetimes::LifetimeChecker<rustc_middle::hir::nested_filter::All> as rustc_hir::intravisit::Visitor>::visit_where_predicate (4x)
        .               V::Result::output()
    2,368 ( 0.00%)  }
        .           
       24 ( 0.00%)  pub fn walk_where_predicate<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               predicate: &'v WherePredicate<'v>,
        .           ) -> V::Result {
        4 ( 0.00%)      let &WherePredicate { hir_id, kind, span: _ } = predicate;
        .               try_visit!(visitor.visit_id(hir_id));
        8 ( 0.00%)      match *kind {
        .                   WherePredicateKind::BoundPredicate(WhereBoundPredicate {
        .                       ref bounded_ty,
        8 ( 0.00%)              bounds,
        4 ( 0.00%)              bound_generic_params,
        .                       origin: _,
        .                   }) => {
        4 ( 0.00%)              try_visit!(visitor.visit_ty_unambig(bounded_ty));
        8 ( 0.00%)              walk_list!(visitor, visit_param_bound, bounds);
      736 ( 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 (4x)
        .                       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()
       24 ( 0.00%)  }
        .           
      891 ( 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;
      749 ( 0.00%)      walk_list!(visitor, visit_ty_unambig, *inputs);
        .               visitor.visit_fn_ret_ty(output)
       32 ( 0.00%)  }
        .           
        .           pub fn walk_fn_ret_ty<'v, V: Visitor<'v>>(visitor: &mut V, ret_ty: &'v FnRetTy<'v>) -> V::Result {
    1,887 ( 0.00%)      if let FnRetTy::Return(output_ty) = *ret_ty {
        .                   try_visit!(visitor.visit_ty_unambig(output_ty));
        .               }
        .               V::Result::output()
        .           }
        .           
    4,822 ( 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));
       56 ( 0.00%)      try_visit!(walk_fn_kind(visitor, function_kind));
        .               visitor.visit_nested_body(body_id)
    3,256 ( 0.00%)  }
        .           
        .           pub fn walk_fn_kind<'v, V: Visitor<'v>>(visitor: &mut V, function_kind: FnKind<'v>) -> V::Result {
      816 ( 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 {
      144 ( 0.00%)      let UsePath { segments, ref res, span } = *path;
    1,944 ( 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)
        .           }
        .           
    1,098 ( 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));
      122 ( 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));
        .                   }
        .               }
      976 ( 0.00%)      match *kind {
        .                   ImplItemKind::Const(ref ty, rhs) => {
        .                       try_visit!(visitor.visit_ty_unambig(ty));
        .                       visitor.visit_const_item_rhs(rhs)
        .                   }
      242 ( 0.00%)          ImplItemKind::Fn(ref sig, body_id) => visitor.visit_fn(
      426 ( 0.00%)              FnKind::Method(impl_item.ident, sig),
      121 ( 0.00%)              sig.decl,
        .                       body_id,
        .                       impl_item.span,
        .                       impl_item.owner_id.def_id,
       71 ( 0.00%)          ),
        1 ( 0.00%)          ImplItemKind::Type(ref ty) => visitor.visit_ty_unambig(ty),
        .               }
      968 ( 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)
        .           }
        .           
        .           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));
       67 ( 0.00%)      visitor.visit_path(*path, *hir_ref_id)
        .           }
        .           
      182 ( 0.00%)  pub fn walk_param_bound<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               bound: &'v GenericBound<'v>,
        .           ) -> V::Result {
      242 ( 0.00%)      match *bound {
       99 ( 0.00%)          GenericBound::Trait(ref typ) => visitor.visit_poly_trait_ref(typ),
    1,843 ( 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 (7x)
        .                   GenericBound::Outlives(ref lifetime) => visitor.visit_lifetime(lifetime),
        .                   GenericBound::Use(args, _) => {
        .                       walk_list!(visitor, visit_precise_capturing_arg, args);
        .                       V::Result::output()
        .                   }
        .               }
      112 ( 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)
        .                   }
        .               }
        .           }
        .           
       45 ( 0.00%)  pub fn walk_poly_trait_ref<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               trait_ref: &'v PolyTraitRef<'v>,
        .           ) -> V::Result {
        .               let PolyTraitRef { bound_generic_params, modifiers: _, trait_ref, span: _ } = trait_ref;
       38 ( 0.00%)      walk_list!(visitor, visit_generic_param, *bound_generic_params);
        .               visitor.visit_trait_ref(trait_ref)
       40 ( 0.00%)  }
        .           
        .           pub fn walk_opaque_ty<'v, V: Visitor<'v>>(visitor: &mut V, opaque: &'v OpaqueTy<'v>) -> V::Result {
        .               let &OpaqueTy { hir_id, def_id: _, bounds, origin: _, span: _ } = opaque;
        .               try_visit!(visitor.visit_id(hir_id));
        .               walk_list!(visitor, visit_param_bound, bounds);
        .               V::Result::output()
        .           }
        .           
-- line 1391 ----------------------------------------
-- 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)
        .           }
        .           
  637,247 ( 0.04%)  pub fn walk_qpath<'v, V: Visitor<'v>>(
        .               visitor: &mut V,
        .               qpath: &'v QPath<'v>,
        .               id: HirId,
        .           ) -> V::Result {
  197,414 ( 0.01%)      match *qpath {
        .                   QPath::Resolved(ref maybe_qself, ref path) => {
  180,322 ( 0.01%)              visit_opt!(visitor, visit_ty_unambig, maybe_qself);
   90,161 ( 0.01%)              visitor.visit_path(path, id)
        .                   }
        .                   QPath::TypeRelative(ref qself, ref segment) => {
    2,982 ( 0.00%)              try_visit!(visitor.visit_ty_unambig(qself));
    7,923 ( 0.00%)              visitor.visit_path_segment(segment)
        .                   }
        .               }
  566,448 ( 0.04%)  }
        .           
      375 ( 0.00%)  pub fn walk_path<'v, V: Visitor<'v>>(visitor: &mut V, path: &Path<'v>) -> V::Result {
        .               let Path { segments, span: _, res: _ } = path;
   90,211 ( 0.01%)      walk_list!(visitor, visit_path_segment, *segments);
      597 ( 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 (4x)
        .               V::Result::output()
    5,320 ( 0.00%)  }
        .           
      203 ( 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;
        .               try_visit!(visitor.visit_ident(*ident));
        .               try_visit!(visitor.visit_id(*hir_id));
  520,834 ( 0.04%)      visit_opt!(visitor, visit_generic_args, *args);
    1,232 ( 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::slow_vector_initialization::VectorInitializationVisitor as rustc_hir::intravisit::Visitor>::visit_generic_args (5x)
        .               V::Result::output()
      764 ( 0.00%)  }
        .           
      378 ( 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;
    1,209 ( 0.00%)      walk_list!(visitor, visit_generic_arg, *args);
    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:<clippy_lints::lifetimes::LifetimeChecker<rustc_middle::hir::nested_filter::All> as rustc_hir::intravisit::Visitor>::visit_generic_arg (63x)
      919 ( 0.00%)      walk_list!(visitor, visit_assoc_item_constraint, *constraints);
      288 ( 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 (3x)
        .               V::Result::output()
      336 ( 0.00%)  }
        .           
       24 ( 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));
       29 ( 0.00%)      try_visit!(visitor.visit_generic_args(*gen_args));
       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:<clippy_lints::unwrap::UnwrappableVariablesVisitor as rustc_hir::intravisit::Visitor>::visit_generic_args (3x)
       35 ( 0.00%)      match constraint.kind {
       32 ( 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()
-- line 1520 ----------------------------------------

  464,465 ( 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: /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 {
83,675 ( 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> {
 8,481 ( 0.00%)          self.provider.get_lint_level_spec(lint, self.sess)
   167 ( 0.00%)  => ???:<rustc_lint::levels::TopDown as rustc_lint::levels::LintLevelsProvider>::get_lint_level_spec (1x)
     .               }
     .           
     .               /// 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);
   193 ( 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 ----------------------------------------

 2,266 ( 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: 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 {
4,944 ( 0.00%)      fn new(kind: ItemKindDescr, ident: Option<Ident>, span: Span, mod_items: Option<NodeId>) -> Self {
3,296 ( 0.00%)          Self {
    .                       kind,
    .                       name: ident.map(|ident| ident.name),
    .                       span: match ident {
  195 ( 0.00%)                  Some(ident) => span.with_hi(ident.span.hi()),
    .                           None => span.shrink_to_lo(),
    .                       },
    .                       mod_items,
    .                   }
3,296 ( 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> {
  129 ( 0.00%)          let SpanData { lo, hi, .. } = attr.span.data();
  172 ( 0.00%)          let file = cx.sess().source_map().lookup_source_file(lo);
5,547 ( 0.00%)  => ???:<rustc_span::source_map::SourceMap>::lookup_source_file (43x)
    .           
   43 ( 0.00%)          Some(Self {
    .                       span: attr.span,
  172 ( 0.00%)              kind: match attr.kind {
    .                           AttrKind::Normal(_) | AttrKind::Synthetic(_) => StopKind::Attr,
    .                           AttrKind::DocComment(comment_kind, _) => StopKind::Doc(comment_kind),
    .                       },
  129 ( 0.00%)              first: file.lookup_line(file.relative_position(lo))?,
4,134 ( 0.00%)  => ???:<rustc_span::SourceFile>::lookup_line (43x)
   86 ( 0.00%)              last: file.lookup_line(file.relative_position(hi))?,
4,134 ( 0.00%)  => ???:<rustc_span::SourceFile>::lookup_line (43x)
   86 ( 0.00%)              name: attr.name(),
  257 ( 0.00%)  => ???:<rustc_ast::ast::Attribute>::name (43x)
    .                   })
    .               }
    .           }
    .           
    .           /// 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()?;
   15 ( 0.00%)          let gap_span = prev_stop.span.between(next_stop.span);
  321 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::between (3x)
    .                   let gap_snippet = gap_span.get_text(cx)?;
    .           
    .                   let mut has_comment = false;
    .                   let mut empty_lines = Vec::new();
    .           
   39 ( 0.00%)          for (token, source, inner_span) in tokenize_with_text(&gap_snippet) {
   75 ( 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 (3x)
   24 ( 0.00%)              match token {
    .                           TokenKind::BlockComment {
    .                               doc_style: None,
    .                               terminated: true,
    .                           }
    .                           | TokenKind::LineComment { doc_style: None } => has_comment = true,
    .                           TokenKind::Whitespace => {
    6 ( 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,
    .                       );
    .                   }
    .               }
    .           
5,356 ( 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()
  362 ( 0.00%)              .filter(|attr| attr.style == AttrStyle::Outer && !attr.span.from_expansion())
   43 ( 0.00%)              .map(|attr| Stop::from_attr(cx, attr))
    .                       .collect::<Option<Vec<_>>>()
    .                       .unwrap_or_default();
    .           
  412 ( 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
   90 ( 0.00%)          let span = self.items.last().unwrap().span;
    .                   if !span.from_expansion()
  252 ( 0.00%)              && let Ok(line) = cx.sess().source_map().lookup_line(span.lo())
6,474 ( 0.00%)  => ???:<rustc_span::source_map::SourceMap>::lookup_line (28x)
    .                   {
    .                       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,
    .                       });
   56 ( 0.00%)          }
    .           
    .                   let mut gaps = Vec::new();
    .                   let mut last = 0;
    .                   for pos in outer
    .                       .array_windows()
   41 ( 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;
   42 ( 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);
3,296 ( 0.00%)      }
    .           }
    .           
    .           fn assoc_item_descr(kind: &AssocItemKind) -> &'static str {
  495 ( 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();
    .               }
    .           
  792 ( 0.00%)      fn check_impl_item(&mut self, cx: &EarlyContext<'_>, item: &Item<AssocItemKind>) {
  396 ( 0.00%)          let kind = ItemKindDescr::Other(assoc_item_descr(&item.kind));
  594 ( 0.00%)          let info = ItemInfo::new(kind, item.kind.ident(), item.span, None);
7,227 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/empty_line_after.rs:<clippy_lints::empty_line_after::ItemInfo>::new (99x)
  495 ( 0.00%)          self.check_item_kind(cx, info, &item.attrs, item.id);
14,491 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/empty_line_after.rs:<clippy_lints::empty_line_after::EmptyLineAfter>::check_item_kind (99x)
  594 ( 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);
    .               }
    .           
3,130 ( 0.00%)      fn check_item(&mut self, cx: &EarlyContext<'_>, item: &Item) {
1,597 ( 0.00%)          let (kind, mod_items) = match &item.kind {
    .                       ItemKind::Mod(_, _, ModKind::Loaded(items, _, _)) => {
    .                           let first = items
    .                               .iter()
   60 ( 0.00%)                      .filter(|i| !matches!(i.span.ctxt().outer_expn_data().kind, ExpnKind::AstPass(_)))
   45 ( 0.00%)                      .map(|i| i.id)
    .                               .next();
    .                           (ItemKindDescr::Module, first)
    .                       },
    .                       ItemKind::Mod(..) => (ItemKindDescr::Module, None),
1,192 ( 0.00%)              _ => (ItemKindDescr::Other(item.kind.descr()), None),
    .                   };
1,565 ( 0.00%)          let info = ItemInfo::new(kind, item.kind.ident(), item.span, mod_items);
17,913 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/empty_line_after.rs:<clippy_lints::empty_line_after::ItemInfo>::new (313x)
1,565 ( 0.00%)          self.check_item_kind(cx, info, &item.attrs, item.id);
66,278 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/empty_line_after.rs:<clippy_lints::empty_line_after::EmptyLineAfter>::check_item_kind (313x)
2,504 ( 0.00%)      }
    .           }

1,181 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/empty_line_after.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(())
     .               }
     .           
15,720 ( 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 {
 5,892 ( 0.00%)              self.cstore_untracked().def_key(id)
213,155 ( 0.01%)  => ???:<rustc_metadata::creader::CStore as rustc_session::cstore::CrateStore>::def_key (1,964x)
     .                   }
18,340 ( 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> {
 2,990 ( 0.00%)          self.interners.intern_ty(st)
   322 ( 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 2428 ----------------------------------------
     .                   T::collect_and_apply(iter, |xs| self.mk_clauses(xs))
     .               }
     .           
     .               pub fn mk_type_list_from_iter<I, T>(self, iter: I) -> T::Output
     .               where
     .                   I: Iterator<Item = T>,
     .                   T: CollectAndApply<Ty<'tcx>, &'tcx List<Ty<'tcx>>>,
     .               {
    20 ( 0.00%)          T::collect_and_apply(iter, |xs| self.mk_type_list(xs))
   207 ( 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/interner.rs:<rustc_middle::ty::Ty as rustc_type_ir::interner::CollectAndApply<rustc_middle::ty::Ty, &rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty>>>::collect_and_apply::<core::iter::adapters::chain::Chain<core::iter::adapters::copied::Copied<core::slice::iter::Iter<rustc_middle::ty::Ty>>, core::array::iter::IntoIter<rustc_middle::ty::Ty, 1>>, <rustc_middle::ty::context::TyCtxt>::mk_type_list_from_iter<core::iter::adapters::chain::Chain<core::iter::adapters::copied::Copied<core::slice::iter::Iter<rustc_middle::ty::Ty>>, core::array::iter::IntoIter<rustc_middle::ty::Ty, 1>>, rustc_middle::ty::Ty>::{closure#0}> (1x)
     .               }
     .           
     .               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>>,
     .               {
   315 ( 0.00%)          T::collect_and_apply(iter, |xs| self.mk_args(xs))
 1,260 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::mk_args (15x)
     .               }
     .           
     .               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]
    28 ( 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, ()>,
     .               ) {
   224 ( 0.00%)          let level_spec = self.lint_level_spec_at_node(lint, hir_id);
 5,791 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lint_level_spec_at_node (5x)
   376 ( 0.00%)          emit_lint_base(self.sess, lint, level_spec, Some(span.into()), decorator)
   480 ( 0.00%)  => /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, &str, clippy_lints::eta_reduction::check_closure::{closure#5}>::{closure#0}>, rustc_middle::lint::LevelSpec<rustc_lint_defs::StableLintExpectationId>> (2x)
    16 ( 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 {
   160 ( 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 ----------------------------------------

35,132 ( 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_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 {
289,746 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
    774 ( 0.00%)          let Some(macro_call) = root_macro_call_first_node(cx, expr) else {
      .                       return;
      .                   };
  1,290 ( 0.00%)          let Some(VecArgs::Repeat(elem, len)) = VecArgs::hir(cx, expr) else {
 11,477 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::VecArgs>::hir (258x)
      .                       return;
      .                   };
      .                   let Some((symbol, func_span)) = ref_init(cx, elem) else {
      .                       return;
      .                   };
      .           
      .                   emit_lint(cx, symbol, macro_call.span, elem, len, func_span);
257,552 ( 0.02%)      }
      .           }
      .           
      .           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 ----------------------------------------

    258 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/rc_clone_in_vec_init.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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
 83,787 ( 0.01%)          if let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, inner_expr) = expr.kind
  1,413 ( 0.00%)              && let ExprKind::Call(fun, args) = inner_expr.kind
     21 ( 0.00%)              && let ExprKind::Path(ref qpath) = fun.kind
     28 ( 0.00%)              && let Some(fun_def_id) = cx.qpath_res(qpath, fun.hir_id).opt_def_id()
    161 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (7x)
     35 ( 0.00%)              && let ty::Ref(_, inner_str, _) = cx.typeck_results().expr_ty_adjusted(expr).kind()
    371 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (7x)
     21 ( 0.00%)              && inner_str.is_str()
      .                   {
     35 ( 0.00%)              let fun_name = cx.tcx.get_diagnostic_name(fun_def_id);
    560 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (7x)
      .                       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",
      .                               "try",
      .                               "\"\"".to_owned(),
-- line 55 ----------------------------------------
-- line 69 ----------------------------------------
      .                               expr.span,
      .                               "usage of `&String::from(\"\")` for a function expecting a `&str` argument",
      .                               "try",
      .                               "\"\"".to_owned(),
      .                               Applicability::MachineApplicable,
      .                           );
      .                       }
      .                   }
257,552 ( 0.02%)      }
      .           }

     49 ( 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/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 {
160,970 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) {
 64,388 ( 0.00%)          if let Assign(left_expr, collect_expr, _) = &expr.kind
     84 ( 0.00%)              && let hir::ExprKind::MethodCall(seg, target_expr, [], _) = &collect_expr.kind
      .                       && seg.args.is_none()
      .                       && let Some(collect_def_id) = cx.typeck_results().type_dependent_def_id(collect_expr.hir_id)
      .                       && cx.tcx.is_diagnostic_item(sym::iterator_collect_fn, collect_def_id)
      .                   {
      .                       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);
      .                   }
193,164 ( 0.01%)      }
      .           }
      .           
      .           fn check_into_iter(
      .               cx: &LateContext<'_>,
      .               left_expr: &hir::Expr<'_>,
      .               target_expr: &hir::Expr<'_>,
      .               parent_expr_span: Span,
      .               msrv: Msrv,
-- line 79 ----------------------------------------

--------------------------------------------------------------------------------
-- 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;
      .           
289,746 ( 0.02%)  pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>) {
 64,388 ( 0.00%)      if expr.span.from_expansion() {
  1,806 ( 0.00%)          if let Some(macro_call) = root_macro_call_first_node(cx, expr)
  1,806 ( 0.00%)              && let Some(diag_name) = cx.tcx.get_diagnostic_name(macro_call.def_id)
 14,415 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (258x)
      .                   {
      .                       let result = match diag_name {
    126 ( 0.00%)                  sym::assert_eq_macro | sym::debug_assert_eq_macro => "succeed",
      .                           sym::assert_ne_macro | sym::debug_assert_ne_macro => "fail",
      .                           _ => return,
      .                       };
      .                       let Some((lhs, rhs, _)) = find_assert_eq_args(cx, expr, macro_call.expn) else {
      .                           return;
      .                       };
      .                       if is_unit_expr(lhs) || is_unit_expr(rhs) {
      .                           return;
-- line 23 ----------------------------------------
-- line 33 ----------------------------------------
      .                               "`{}` of unit values detected. This will always {result}",
      .                               cx.tcx.item_name(macro_call.def_id)
      .                           ),
      .                       );
      .                   }
      .                   return;
      .               }
      .           
  9,790 ( 0.00%)      if let ExprKind::Binary(ref cmp, left, _) = expr.kind {
     52 ( 0.00%)          let op = cmp.node;
     44 ( 0.00%)          if op.is_comparison() && cx.typeck_results().expr_ty(left).is_unit() {
  1,760 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (44x)
      .                       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()
      .                           ),
      .                       );
      .                   }
      .               }
257,552 ( 0.02%)  }

    344 ( 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/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 {
10,178 ( 0.00%)      fn check_local(&mut self, cx: &EarlyContext<'_>, local: &Local) {
 4,362 ( 0.00%)          if let Some(ty) = &local.ty // Ensure that it has a type defined
   712 ( 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,
     .                               );
     .                           },
     .                       );
     .                   }
11,632 ( 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/iter/adapters/take_while.rs
--------------------------------------------------------------------------------
Ir              

-- line 17 ----------------------------------------
     .           pub struct TakeWhile<I, P> {
     .               iter: I,
     .               flag: bool,
     .               predicate: P,
     .           }
     .           
     .           impl<I, P> TakeWhile<I, P> {
     .               pub(in crate::iter) const fn new(iter: I, predicate: P) -> TakeWhile<I, P> {
     6 ( 0.00%)          TakeWhile { iter, flag: false, predicate }
     .               }
     .           }
     .           
     .           #[stable(feature = "core_impl_debug", since = "1.9.0")]
     .           impl<I: fmt::Debug, P> fmt::Debug for TakeWhile<I, P> {
     .               fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
     .                   f.debug_struct("TakeWhile").field("iter", &self.iter).field("flag", &self.flag).finish()
     .               }
-- line 33 ----------------------------------------
-- line 37 ----------------------------------------
     .           impl<I: Iterator, P> Iterator for TakeWhile<I, P>
     .           where
     .               P: FnMut(&I::Item) -> bool,
     .           {
     .               type Item = I::Item;
     .           
     .               #[inline]
     .               fn next(&mut self) -> Option<I::Item> {
     5 ( 0.00%)          if self.flag {
     .                       None
     .                   } else {
     .                       let x = self.iter.next()?;
     4 ( 0.00%)              if (self.predicate)(&x) {
     .                           Some(x)
     .                       } else {
     .                           self.flag = true;
     .                           None
     .                       }
     .                   }
     .               }
     .           
-- line 57 ----------------------------------------
-- line 73 ----------------------------------------
     .                   R: Try<Output = Acc>,
     .               {
     .                   fn check<'a, T, Acc, R: Try<Output = Acc>>(
     .                       flag: &'a mut bool,
     .                       p: &'a mut impl FnMut(&T) -> bool,
     .                       mut fold: impl FnMut(Acc, T) -> R + 'a,
     .                   ) -> impl FnMut(Acc, T) -> ControlFlow<R, Acc> + 'a {
     .                       move |acc, x| {
93,462 ( 0.01%)                  if p(&x) {
     .                               ControlFlow::from_try(fold(acc, x))
     .                           } else {
18,396 ( 0.00%)                      *flag = true;
     .                               ControlFlow::Break(try { acc })
     .                           }
     .                       }
     .                   }
     .           
12,784 ( 0.00%)          if self.flag {
     .                       try { init }
     .                   } else {
     .                       let flag = &mut self.flag;
     .                       let p = &mut self.predicate;
     .                       self.iter.try_fold(init, check(flag, p, fold)).into_try()
     .                   }
     .               }
     .           
-- line 98 ----------------------------------------

53,158 ( 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/take_while.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 {
273,258 ( 0.02%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
 60,724 ( 0.00%)          if expr.span.from_expansion() {
      .                       return;
      .                   }
      .           
 13,720 ( 0.00%)          if let Some(binops) = extract_related_binops(&expr.kind) {
     33 ( 0.00%)              check_binops(cx, &binops.iter().collect::<Vec<_>>(), &mut self.linted_spans);
    745 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::check_binops (11x)
      .           
      .                       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);
      .                           }
      .                       });
      .           
     46 ( 0.00%)              for op_type in op_types {
      .                           let ops: Vec<_> = binops.iter().filter(|b| b.op == op_type).collect();
      .           
     39 ( 0.00%)                  check_binops(cx, &ops, &mut self.linted_spans);
    687 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::check_binops (13x)
      .                       }
      .                   }
242,896 ( 0.02%)      }
      .           }
      .           
    216 ( 0.00%)  fn check_binops(cx: &EarlyContext<'_>, binops: &[&BinaryOp<'_>], linted_spans: &mut FxHashSet<Span>) {
      .               let binop_count = binops.len();
     48 ( 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();
      .           
     20 ( 0.00%)      for (i, BinaryOp { left, right, op, .. }) in binops.iter().enumerate() {
     60 ( 0.00%)          match ident_difference_expr(left, right) {
      .                       IdentDifference::NoDifference => {
      .                           if is_useless_with_eq_exprs(*op) {
      .                               // The `eq_op` lint should catch this in this case.
      .                               return;
      .                           }
      .           
      .                           no_difference_info = Some(i);
      .                       },
-- line 127 ----------------------------------------
-- line 176 ----------------------------------------
      .                               {
      .                                   emit_suggestion(cx, binop.span, sugg, applicability, linted_spans);
      .                               }
      .                           }
      .                       },
      .                       _ => {},
      .                   }
      .               }
    192 ( 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 {
    212 ( 0.00%)          output = match &output.kind {
      4 ( 0.00%)              ExprKind::Paren(inner) | ExprKind::Unary(_, inner) => inner,
      .                       _ => {
      .                           return output;
      .                       },
      .                   };
      .               }
      .           }
      .           
      .           fn extract_related_binops(kind: &ExprKind) -> Option<Vec<BinaryOp<'_>>> {
 13,698 ( 0.00%)      append_opt_vecs(chained_binops(kind), if_statement_binops(kind))
152,790 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::if_statement_binops (4,566x)
100,480 ( 0.01%)  => 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> (4,566x)
      .           }
      .           
 35,546 ( 0.00%)  fn if_statement_binops(kind: &ExprKind) -> Option<Vec<BinaryOp<'_>>> {
 35,264 ( 0.00%)      match kind {
    295 ( 0.00%)          ExprKind::If(condition, _, _) => chained_binops(&condition.kind),
      .                   ExprKind::Paren(e) => if_statement_binops(&e.kind),
      .                   ExprKind::Block(block, _) => {
    270 ( 0.00%)              let mut output = None;
    270 ( 0.00%)              for stmt in &block.stmts {
  3,116 ( 0.00%)                  match &stmt.kind {
      .                               StmtKind::Expr(e) | StmtKind::Semi(e) => {
  7,168 ( 0.00%)                          output = append_opt_vecs(output, if_statement_binops(&e.kind));
 26,198 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::if_statement_binops'2 (240x)
  5,285 ( 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> (240x)
      .                               },
      .                               _ => {},
      .                           }
      .                       }
  1,890 ( 0.00%)              output
      .                   },
      .                   _ => None,
      .               }
 40,440 ( 0.00%)  }
      .           
 35,546 ( 0.00%)  fn append_opt_vecs<A>(target_opt: Option<Vec<A>>, source_opt: Option<Vec<A>>) -> Option<Vec<A>> {
 25,390 ( 0.00%)      match (target_opt, source_opt) {
      .                   (Some(mut target), Some(source)) => {
      .                       target.reserve(source.len());
      .                       for op in source {
      .                           target.push(op);
      .                       }
      .                       Some(target)
      .                   },
     52 ( 0.00%)          (Some(v), None) | (None, Some(v)) => Some(v),
 10,130 ( 0.00%)          (None, None) => None,
      .               }
 40,624 ( 0.00%)  }
      .           
      .           fn chained_binops(kind: &ExprKind) -> Option<Vec<BinaryOp<'_>>> {
 33,297 ( 0.00%)      match kind {
    565 ( 0.00%)          ExprKind::Binary(_, left_outer, right_outer) => chained_binops_helper(left_outer, right_outer),
  1,163 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::chained_binops_helper (17x)
    116 ( 0.00%)          ExprKind::Paren(e) | ExprKind::Unary(_, e) => chained_binops(&e.kind),
  4,514 ( 0.00%)          _ => None,
      .               }
      .           }
      .           
    970 ( 0.00%)  fn chained_binops_helper<'expr>(left_outer: &'expr Expr, right_outer: &'expr Expr) -> Option<Vec<BinaryOp<'expr>>> {
    806 ( 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),
      .                   ) => chained_binops_helper(left_e, right_e),
      .                   (ExprKind::Paren(left_e) | ExprKind::Unary(_, left_e), _) => chained_binops_helper(left_e, right_outer),
      3 ( 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),
     88 ( 0.00%)          ) => match (
     77 ( 0.00%)              chained_binops_helper(left_left, left_right),
    361 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::chained_binops_helper'2 (11x)
     66 ( 0.00%)              chained_binops_helper(right_left, right_right),
    361 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::chained_binops_helper'2 (11x)
      .                   ) {
      .                       (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)
      .                       },
-- line 430 ----------------------------------------
-- line 431 ----------------------------------------
      .                       (Some(mut left_ops), _) => {
      .                           left_ops.push(BinaryOp::new(*right_op, right_outer.span, (right_left, right_right)));
      .                           Some(left_ops)
      .                       },
      .                       (_, Some(mut right_ops)) => {
      .                           right_ops.insert(0, BinaryOp::new(*left_op, left_outer.span, (left_left, left_right)));
      .                           Some(right_ops)
      .                       },
    121 ( 0.00%)              (None, None) => Some(vec![
     22 ( 0.00%)                  BinaryOp::new(*left_op, left_outer.span, (left_left, left_right)),
     22 ( 0.00%)                  BinaryOp::new(*right_op, right_outer.span, (right_left, right_right)),
      .                       ]),
     11 ( 0.00%)          },
     86 ( 0.00%)          _ => None,
      .               }
    776 ( 0.00%)  }
      .           
      .           #[derive(Clone, Copy, PartialEq, Eq, Default, Debug)]
      .           struct IdentLocation {
      .               index: usize,
      .           }
      .           
      .           impl Add for IdentLocation {
      .               type Output = IdentLocation;
-- line 454 ----------------------------------------
-- 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::*;
      .           
    200 ( 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 ----------------------------------------

 29,080 ( 0.00%)  <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/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 {
212,534 ( 0.01%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
 60,724 ( 0.00%)          if expr.span.from_expansion() {
      .                       return;
      .                   }
      .           
 21,474 ( 0.00%)          if let ExprKind::Binary(Spanned { node: op, .. }, ref left, ref right) = expr.kind {
      .                       let span_sugg = |lint: &'static Lint, expr: &Expr, sugg, appl| {
      .                           span_lint_and_sugg(
      .                               cx,
      .                               lint,
      .                               expr.span,
      .                               "operator precedence might not be obvious",
      .                               "consider parenthesizing your expression",
      .                               sugg,
-- line 63 ----------------------------------------
-- line 106 ----------------------------------------
      .                                   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
  2,816 ( 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,
      .                           );
      .                       });
      .                   }
242,896 ( 0.02%)      }
      .           }
      .           
      .           fn get_bin_opt(expr: &Expr) -> Option<BinOpKind> {
      .               match expr.kind {
      .                   ExprKind::Binary(Spanned { node: op, .. }, _, _) => Some(op),
      .                   _ => None,
      .               }
      .           }
      .           
      .           #[must_use]
      .           fn is_bit_op(op: BinOpKind) -> bool {
    156 ( 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 ----------------------------------------

--------------------------------------------------------------------------------
-- 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 {
      6 ( 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))
223,500 ( 0.02%)  => /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.
     96 ( 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) {
     14 ( 0.00%)              Entry::Occupied(e) => *e.get(),
      .                       Entry::Vacant(e) => {
      .                           let e = e.insert(IsFreeze::Yes);
      6 ( 0.00%)                  if ty.is_freeze(tcx, typing_env) {
  5,478 ( 0.00%)  => ???:<rustc_middle::ty::Ty>::is_freeze (1x)
      .                               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
      .                       },
      .                   }
     64 ( 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> {
  3,395 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
    970 ( 0.00%)          if let ItemKind::Const(ident, .., ct_rhs) = item.kind
      3 ( 0.00%)              && !ident.is_special()
     12 ( 0.00%)              && let ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip()
     20 ( 0.00%)              && match self.is_ty_freeze(cx.tcx, cx.typing_env(), ty) {
  5,774 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/non_copy_const.rs:<clippy_lints::non_copy_const::NonCopyConst>::is_ty_freeze (2x)
     42 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (2x)
      .                           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");
      .                               }
      .                           },
      .                       );
      .                   }
  3,880 ( 0.00%)      }
      .           
     16 ( 0.00%)      fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx TraitItem<'_>) {
      4 ( 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",
      .                       );
      .                   }
     16 ( 0.00%)      }
      .           
    679 ( 0.00%)      fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'_>) {
    194 ( 0.00%)          if let ImplItemKind::Const(_, ct_rhs) = 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::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
-- line 803 ----------------------------------------
-- line 843 ----------------------------------------
      .                   {
      .                       span_lint(
      .                           cx,
      .                           DECLARE_INTERIOR_MUTABLE_CONST,
      .                           item.ident.span,
      .                           "named constant with interior mutability",
      .                       );
      .                   }
    776 ( 0.00%)      }
      .           
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
 79,818 ( 0.01%)          if let ExprKind::Path(qpath) = &e.kind
      .                       && let typeck = cx.typeck_results()
236,762 ( 0.02%)              && let Res::Def(DefKind::Const { .. } | DefKind::AssocConst { .. }, did) = typeck.qpath_res(qpath, e.hir_id)
306,830 ( 0.02%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (15,430x)
      .                       // As of `1.80` constant contexts can't borrow any type with interior mutability
     24 ( 0.00%)              && !is_in_const_context(cx)
  1,956 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (6x)
     90 ( 0.00%)              && !self.is_ty_freeze(cx.tcx, cx.typing_env(), typeck.expr_ty(e)).is_freeze()
    354 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/non_copy_const.rs:<clippy_lints::non_copy_const::NonCopyConst>::is_ty_freeze (6x)
    240 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (6x)
    180 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (6x)
      .                       && 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");
      .                           },
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           struct ReplaceAssocFolder<'tcx> {
      .               tcx: TyCtxt<'tcx>,
      .               trait_id: DefId,
      .               self_ty: Ty<'tcx>,
      .           }
      .           impl<'tcx> TypeFolder<TyCtxt<'tcx>> for ReplaceAssocFolder<'tcx> {
-- line 900 ----------------------------------------

 15,447 ( 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/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) {
    687 ( 0.00%)          duplicate_underscore_argument::check(cx, fn_kind);
201,140 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/duplicate_underscore_argument.rs:clippy_lints::functions::duplicate_underscore_argument::check (229x)
      .               }
      .           }
      .           
      .           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 {
  2,724 ( 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,
      .               ) {
    227 ( 0.00%)          let hir_id = cx.tcx.local_def_id_to_hir_id(def_id);
  2,270 ( 0.00%)          too_many_arguments::check_fn(cx, kind, decl, hir_id, def_id, self.too_many_arguments_threshold);
    908 ( 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);
  2,951 ( 0.00%)          misnamed_getters::check_fn(cx, kind, decl, body, span);
 12,050 ( 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 (227x)
     56 ( 0.00%)          impl_trait_in_params::check_fn(cx, &kind, body, hir_id);
  2,951 ( 0.00%)          ref_option::check_fn(
169,775 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/ref_option.rs:clippy_lints::functions::ref_option::check_fn (227x)
      .                       cx,
      .                       kind,
      .                       decl,
      .                       span,
      .                       hir_id,
      .                       def_id,
      .                       body,
    454 ( 0.00%)              self.avoid_breaking_exported_api,
      .                   );
  1,589 ( 0.00%)      }
      .           
      .               fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) {
  1,455 ( 0.00%)          must_use::check_item(cx, item);
869,817 ( 0.06%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::check_item (485x)
  1,455 ( 0.00%)          result::check_item(
104,409 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_item (485x)
      .                       cx,
      .                       item,
    485 ( 0.00%)              self.large_error_threshold,
    485 ( 0.00%)              &self.large_error_ignored,
    485 ( 0.00%)              self.msrv,
      .                   );
      .               }
      .           
    970 ( 0.00%)      fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'_>) {
    291 ( 0.00%)          must_use::check_impl_item(cx, item);
 39,753 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::check_impl_item (97x)
    291 ( 0.00%)          result::check_impl_item(
1,041,595 ( 0.07%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_impl_item (97x)
      .                       cx,
      .                       item,
     97 ( 0.00%)              self.large_error_threshold,
     97 ( 0.00%)              &self.large_error_ignored,
     97 ( 0.00%)              self.msrv,
      .                   );
      .                   impl_trait_in_params::check_impl_item(cx, item);
    485 ( 0.00%)          renamed_function_params::check_impl_item(cx, item, &self.trait_ids);
 63,387 ( 0.00%)  => /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 (97x)
    776 ( 0.00%)      }
      .           
     20 ( 0.00%)      fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::TraitItem<'_>) {
      2 ( 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);
      6 ( 0.00%)          must_use::check_trait_item(cx, item);
    714 ( 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 (2x)
      6 ( 0.00%)          result::check_trait_item(
    930 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_trait_item (2x)
      .                       cx,
      .                       item,
      2 ( 0.00%)              self.large_error_threshold,
      2 ( 0.00%)              &self.large_error_ignored,
      2 ( 0.00%)              self.msrv,
      .                   );
      2 ( 0.00%)          impl_trait_in_params::check_trait_item(cx, item, self.avoid_breaking_exported_api);
      8 ( 0.00%)          ref_option::check_trait_item(cx, item, self.avoid_breaking_exported_api);
  1,898 ( 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 (2x)
     16 ( 0.00%)      }
      .           
      .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) {
160,970 ( 0.01%)          result::check_expr(cx, expr, self.large_error_threshold, &self.large_error_ignored);
559,196 ( 0.04%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_expr (32,194x)
      .               }
      .           }

  3,290 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/functions/mod.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<'_>) {
  129 ( 0.00%)          if self.avoid_breaking_exported_api && cx.effective_visibilities.is_exported(item.owner_id.def_id) {
  498 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (9x)
    .                       return;
    .                   }
    .           
    .                   if (def.variants.len() as u64) < self.enum_threshold {
    .                       return;
    .                   }
    .           
   18 ( 0.00%)          let Some(ident) = item.kind.ident() else {
    .                       return;
    .                   };
    .                   let item_name = ident.name.as_str();
   24 ( 0.00%)          for var in def.variants {
    .                       check_enum_start(cx, item_name, var);
    .                       check_enum_end(cx, item_name, var);
    .                   }
    .           
    6 ( 0.00%)          Self::check_enum_common_affix(cx, item, def);
    .               }
    .           
    .               /// Lint the names of struct fields against the name of the struct.
   45 ( 0.00%)      fn check_fields(&self, cx: &LateContext<'_>, item: &Item<'_>, fields: &[FieldDef<'_>]) {
   10 ( 0.00%)          if (fields.len() as u64) < self.struct_threshold {
    .                       return;
    .                   }
    .           
   12 ( 0.00%)          self.check_struct_name_repetition(cx, item, fields);
    .                   self.check_struct_common_affix(cx, item, fields);
   40 ( 0.00%)      }
    .           
    .               fn check_enum_common_affix(cx: &LateContext<'_>, item: &Item<'_>, def: &EnumDef<'_>) {
    .                   let first = match def.variants.first() {
    6 ( 0.00%)              Some(variant) => variant.ident.name.as_str(),
    .                       None => return,
    .                   };
   18 ( 0.00%)          let mut pre = camel_case_split(first);
5,531 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::camel_case_split (6x)
   12 ( 0.00%)          let mut post = pre.clone();
  559 ( 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 (6x)
    1 ( 0.00%)          post.reverse();
    .                   for var in def.variants {
    .                       let name = var.ident.name.as_str();
    .           
   21 ( 0.00%)              let variant_split = camel_case_split(name);
7,806 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::camel_case_split (7x)
   14 ( 0.00%)              if variant_split.len() == 1 {
    .                           return;
    .                       }
    .           
    4 ( 0.00%)              pre = pre
    .                           .iter()
    .                           .zip(variant_split.iter())
    .                           .take_while(|(a, b)| a == b)
    .                           .map(|e| *e.0)
    .                           .collect();
    4 ( 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;
    .                   }
    .           
   18 ( 0.00%)          if self.avoid_breaking_exported_api
    .                       && fields
    .                           .iter()
   27 ( 0.00%)                  .any(|field| cx.effective_visibilities.is_exported(field.def_id))
1,440 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (27x)
    .                   {
    .                       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();
    6 ( 0.00%)              if field_split.len() == 1 {
    .                           return;
    .                       }
    .           
    .                       pre = pre
    .                           .into_iter()
    .                           .zip(field_split.iter())
    .                           .take_while(|(a, b)| &a == b)
    .                           .map(|e| e.0)
-- line 328 ----------------------------------------
-- 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<'_>]) {
   12 ( 0.00%)          let Some(ident) = item.kind.ident() else { return };
    6 ( 0.00%)          let snake_name = to_snake_case(ident.name.as_str());
1,939 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::to_snake_case (3x)
    .                   let item_name_words: Vec<&str> = snake_name.split('_').collect();
    .                   for field in fields {
  189 ( 0.00%)              if self.avoid_breaking_exported_api && cx.effective_visibilities.is_exported(field.def_id) {
1,440 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (27x)
    .                           continue;
    .                       }
    .           
   27 ( 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();
   54 ( 0.00%)              if field_words.len() >= item_name_words.len() {
    .                           // if the field name is shorter than the struct name it cannot contain it
   23 ( 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",
    .                               );
    .                           }
   46 ( 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();
    .           
  406 ( 0.00%)      if count_match_start(item_name, name).char_count == item_name_chars
6,814 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::count_match_start (58x)
    .                   && 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();
    .           
  464 ( 0.00%)      if count_match_end(item_name, name).char_count == item_name_chars
7,631 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::count_match_end (58x)
    .                   && !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<'_>) {
  970 ( 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<'_>) {
  462 ( 0.00%)          if let [.., last] = &mut *self.modules {
  436 ( 0.00%)              last.in_body_count += 1;
    .                   }
    .               }
    .           
    .               fn check_body_post(&mut self, _: &LateContext<'_>, _: &Body<'_>) {
  462 ( 0.00%)          if let [.., last] = &mut *self.modules {
  436 ( 0.00%)              last.in_body_count -= 1;
    .                   }
    .               }
    .           
4,365 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) {
3,281 ( 0.00%)          let ident = match item.kind {
   30 ( 0.00%)              ItemKind::Mod(ident, _) => {
   45 ( 0.00%)                  if let [.., prev] = &*self.modules
    .                               && prev.name == ident.name
    .                               && prev.in_body_count == 0
    .                               && (!self.allow_private_module_inception || prev.is_public)
    .                               && !item.span.from_expansion()
    .                               && !is_from_proc_macro(cx, item)
    .                           {
    .                               span_lint(
    .                                   cx,
-- line 502 ----------------------------------------
-- line 503 ----------------------------------------
    .                                   MODULE_INCEPTION,
    .                                   item.span,
    .                                   "module has the same name as its containing module",
    .                               );
    .                           }
    .                           ident
    .                       },
    .           
   63 ( 0.00%)              ItemKind::Enum(ident, _, def) => {
   45 ( 0.00%)                  if !ident.span.in_external_macro(cx.tcx.sess.source_map()) {
    9 ( 0.00%)                      self.check_variants(cx, item, &def);
    .                           }
    .                           ident
    .                       },
   10 ( 0.00%)              ItemKind::Struct(ident, _, data) => {
   20 ( 0.00%)                  if let VariantData::Struct { fields, .. } = data
   20 ( 0.00%)                      && !ident.span.in_external_macro(cx.tcx.sess.source_map())
    .                           {
   35 ( 0.00%)                      self.check_fields(cx, item, fields);
19,826 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/item_name_repetitions.rs:<clippy_lints::item_name_repetitions::ItemNameRepetitions>::check_fields (5x)
    .                           }
    .                           ident
    .                       },
    .           
    .                       ItemKind::Const(ident, ..)
    2 ( 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();
  604 ( 0.00%)          let item_camel = to_camel_case(item_name);
122,988 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::to_camel_case (302x)
    .           
  604 ( 0.00%)          if let [.., prev] = &*self.modules
  843 ( 0.00%)              && prev.is_public
    .                       && prev.in_body_count == 0
    .                       && !item.span.from_expansion()
    .                       && !matches!(item.kind, ItemKind::Macro(..))
    .                       && cx.tcx.visibility(item.owner_id).is_public()
    .                   {
    .                       if !self.allow_exact_repetitions && item_camel == prev.name_camel {
    .                           if !is_from_proc_macro(cx, item) {
    .                               span_lint(
-- line 552 ----------------------------------------
-- line 578 ----------------------------------------
    .                                   MODULE_NAME_REPETITIONS,
    .                                   ident.span,
    .                                   "item name ends with its containing module's name",
    .                               );
    .                           }
    .                       }
    .                   }
    .           
  604 ( 0.00%)          if matches!(item.kind, ItemKind::Mod(..)) {
    .                       self.modules.push(ModInfo {
    .                           name: ident.name,
    .                           name_camel: item_camel,
   45 ( 0.00%)                  is_public: cx.tcx.visibility(item.owner_id).is_public(),
    .                           in_body_count: 0,
    .                       });
    .                   }
3,880 ( 0.00%)      }
    .           }

2,538 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/item_name_repetitions.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`.
 1,279 ( 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 {
   204 ( 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>`.
   138 ( 0.00%)  #[derive(Clone, Encodable, Decodable, Debug, Walkable)]
     .           pub struct PathSegment {
     .               /// The identifier portion of this path segment.
     .               pub ident: Ident,
     .           
    23 ( 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 {
    51 ( 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)`.
 1,173 ( 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.
   320 ( 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.
   384 ( 0.00%)  #[derive(Clone, Encodable, Decodable, Debug, Walkable)]
 3,642 ( 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 (28x)
     .           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 {
    12 ( 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`.
41,820 ( 0.00%)  #[derive(Clone, Encodable, Decodable, Debug, Walkable)]
133,562 ( 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 (304x)
     .           pub struct Pat {
     .               pub id: NodeId,
     .               pub kind: PatKind,
     .               pub span: Span,
     .           }
     .           
     .           impl Pat {
     .               /// Attempt reparsing the pattern as a type.
-- line 632 ----------------------------------------
-- line 712 ----------------------------------------
     .                   while let PatKind::Ref(inner, _, _) = &current.kind {
     .                       current = inner;
     .                   }
     .                   current
     .               }
     .           
     .               /// Is this a `..` pattern?
     .               pub fn is_rest(&self) -> bool {
   590 ( 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.
   391 ( 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,
     .           }
     .           
    62 ( 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 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`.
33,685 ( 0.00%)  #[derive(Clone, Encodable, Decodable, Debug, Walkable)]
   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/mut_visit.rs:<rustc_ast::ast::Expr as rustc_ast::mut_visit::MutWalkable<clippy_lints::unnested_or_patterns::remove_all_parens::Visitor>>::walk_mut (17x)
     .           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.
     .               Ident(BindingMode, Ident, Option<Box<Pat>>),
     .           
     .               /// A struct or struct variant pattern (e.g., `Variant {x, y, ..}`).
     2 ( 0.00%)      Struct(Option<Box<QSelf>>, Path, ThinVec<PatField>, PatFieldsRest),
     .           
     .               /// A tuple struct/variant pattern (`Variant(x, y, .., z)`).
   198 ( 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.
     8 ( 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`.
    18 ( 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,
     .           }
     .           
 1,480 ( 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::*;
     8 ( 0.00%)          match self {
     .                       Add => "+",
     .                       Sub => "-",
     .                       Mul => "*",
     .                       Div => "/",
     .                       Rem => "%",
     .                       And => "&&",
     .                       Or => "||",
     .                       BitXor => "^",
-- line 1033 ----------------------------------------
-- line 1070 ----------------------------------------
     .                       Add | Sub | Mul | Div | Rem | And | Or | BitXor | BitAnd | BitOr | Shl | Shr => {
     .                           Fixity::Left
     .                       }
     .                   }
     .               }
     .           
     .               pub fn is_comparison(self) -> bool {
     .                   use BinOpKind::*;
   468 ( 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 {
    22 ( 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,
     .                   }
     .               }
     .           }
     .           
     5 ( 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.
    97 ( 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,
     .           }
-- line 1172 ----------------------------------------
-- 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>)> {
 7,228 ( 0.00%)          match self {
     .                       Self::Decl => None,
 1,445 ( 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.
 2,475 ( 0.00%)  #[derive(Clone, Encodable, Decodable, Debug)]
     .           pub struct Expr {
    99 ( 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 1699 ----------------------------------------
     .                   match self {
     .                       RangeLimits::HalfOpen => "..",
     .                       RangeLimits::Closed => "..=",
     .                   }
     .               }
     .           }
     .           
     .           /// A method call (e.g. `x.foo::<Bar, Baz>(a, b, c)`).
    92 ( 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`.
    23 ( 0.00%)      pub receiver: Box<Expr>,
     .               /// The arguments, e.g. `a, b, c`.
     1 ( 0.00%)      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,
     .           }
     .           
    22 ( 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`.
   877 ( 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.
     .               Call(Box<Expr>, ThinVec<Box<Expr>>),
     .               /// A method call (e.g., `x.foo::<Bar, Baz>(a, b, c)`).
    46 ( 0.00%)      MethodCall(Box<MethodCall>),
 6,608 ( 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 (20x)
     .               /// A tuple (e.g., `(a, b, c, d)`).
     .               Tup(ThinVec<Box<Expr>>),
     .               /// A binary operation (e.g., `a + b`, `a * b`).
     .               Binary(BinOp, Box<Expr>, Box<Expr>),
     .               /// A unary operation (e.g., `!x`, `*x`).
     .               Unary(UnOp, Box<Expr>),
     .               /// A `move(expr)` expression.
     .               Move(Box<Expr>, Span),
-- line 1767 ----------------------------------------
-- 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.
    36 ( 0.00%)      Field(Box<Expr>, Ident),
 3,919 ( 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 (14x)
     .               /// An indexing operation (e.g., `foo[2]`).
     .               /// The span represents the span of the `[2]`, including brackets.
    21 ( 0.00%)      Index(Box<Expr>, Box<Expr>, Span),
 1,278 ( 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'2 (6x)
     .               /// 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`).
    44 ( 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 1908 ----------------------------------------
     .               /// The value is stored as a `ByteSymbol`. It's unfortunate that we need to
     .               /// intern (hash) the bytes because they're likely to be large and unique.
     .               /// But it's necessary because this will eventually be lowered to
     .               /// `LitKind::ByteStr`, which needs a `ByteSymbol` to impl `Copy` and avoid
     .               /// arena allocation.
     .               IncludedBytes(ByteSymbol),
     .           
     .               /// A `format_args!()` expression.
     4 ( 0.00%)      FormatArgs(Box<FormatArgs>),
 1,380 ( 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::format::FormatArgs> as core::clone::Clone>::clone (2x)
     .           
     .               UnsafeBinderCast(UnsafeBinderCastKind, Box<Expr>, Option<Box<Ty>>),
     .           
     .               /// An mGCA `direct_const_arg!()` expression.
     .               DirectConstArg(Box<Expr>),
     .           
     .               /// Placeholder for an expression that wasn't syntactically well formed in some way.
     .               Err(ErrorGuaranteed),
-- line 1924 ----------------------------------------
-- 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 ()|`.
   225 ( 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.
    39 ( 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 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.
   148 ( 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 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 {
   148 ( 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,
     .               },
     .           }
     .           
 1,968 ( 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`.
   615 ( 0.00%)  #[derive(Clone, Encodable, Decodable, Debug, Walkable)]
     .           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)`.
   531 ( 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 {
   927 ( 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.
    13 ( 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.
    13 ( 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",
     .                   }
     .               }
     .           }
     .           
   150 ( 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 3400 ----------------------------------------
     .                       UseTreeKind::Glob(span) => span,
     .                   }
     .               }
     .           }
     .           
     .           /// Distinguishes between `Attribute`s that decorate items and Attributes that
     .           /// are contained as statements within items. These two cases need to be
     .           /// distinguished for pretty-printing.
     1 ( 0.00%)  #[derive(Clone, PartialEq, Eq, Hash, Debug, Copy)]
     .           #[derive(Encodable, Decodable, StableHash, Walkable)]
     .           pub enum AttrStyle {
     .               Outer,
     .               Inner,
     .           }
     .           
     .           impl AttrStyle {
     .               pub fn line_doc_comment_prefix(self) -> &'static str {
-- line 3416 ----------------------------------------
-- 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,
     .           }
     .           
    26 ( 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 {
    36 ( 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> {
 1,660 ( 0.00%)          match *self {
     2 ( 0.00%)              ItemKind::ExternCrate(_, ident)
     2 ( 0.00%)              | ItemKind::Static(StaticItem { ident, .. })
     6 ( 0.00%)              | ItemKind::Const(ConstItem { ident, .. })
   112 ( 0.00%)              | ItemKind::Fn(Fn { ident, .. })
     .                       | ItemKind::Mod(_, ident, _)
     .                       | ItemKind::TyAlias(TyAlias { ident, .. })
     .                       | ItemKind::Enum(ident, ..)
     .                       | ItemKind::Struct(ident, ..)
     .                       | ItemKind::Union(ident, ..)
     .                       | ItemKind::Trait(Trait { ident, .. })
     .                       | ItemKind::TraitAlias(TraitAlias { ident, .. })
     .                       | ItemKind::MacroDef(ident, _)
-- line 4217 ----------------------------------------
-- 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> {
    99 ( 0.00%)          match *self {
     .                       AssocItemKind::Const(ConstItem { ident, .. })
   294 ( 0.00%)              | AssocItemKind::Fn(Fn { ident, .. })
     3 ( 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 ----------------------------------------

 2,012 ( 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/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) {
58,456 ( 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) {
   771 ( 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/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,
      .               ) {
    594 ( 0.00%)          if let FnRetTy::Return(hir_ty) = decl.output
      2 ( 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);
      .                   }
    227 ( 0.00%)      }
      .           
      .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
161,534 ( 0.01%)          if let ExprKind::Ret(Some(expr)) | ExprKind::Break(_, Some(expr)) = expr.kind
      .                       && is_unit_expr(expr)
      .                       && !expr.span.from_expansion()
      .                   {
      .                       span_lint_and_sugg(
      .                           cx,
      .                           UNUSED_UNIT,
      .                           expr.span,
      .                           "unneeded `()`",
      .                           "remove the `()`",
      .                           String::new(),
      .                           Applicability::MachineApplicable,
      .                       );
      .                   }
 32,194 ( 0.00%)      }
      .           
     96 ( 0.00%)      fn check_poly_trait_ref(&mut self, cx: &LateContext<'tcx>, poly: &'tcx PolyTraitRef<'tcx>) {
     56 ( 0.00%)          if let [segment] = &poly.trait_ref.path.segments
     32 ( 0.00%)              && matches!(segment.ident.name, sym::Fn | sym::FnMut | sym::FnOnce)
      3 ( 0.00%)              && let Some(args) = segment.args
      1 ( 0.00%)              && args.parenthesized == GenericArgsParentheses::ParenSugar
      3 ( 0.00%)              && let [constraint] = &args.constraints
      1 ( 0.00%)              && constraint.ident.name == sym::Output
      5 ( 0.00%)              && let AssocItemConstraintKind::Equality { term: Term::Ty(hir_ty) } = constraint.kind
      3 ( 0.00%)              && args.span_ext.hi() != poly.span.hi()
      2 ( 0.00%)              && !hir_ty.span.from_expansion()
      3 ( 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);
      .                   }
    112 ( 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.
  5,316 ( 0.00%)      fn check_block(&mut self, cx: &EarlyContext<'_>, block: &Block) {
      .                   if let Some(stmt) = block.stmts.last()
  2,638 ( 0.00%)              && let StmtKind::Expr(expr) = &stmt.kind
  3,417 ( 0.00%)              && let rustc_ast::ExprKind::Tup(inner) = &expr.kind
      9 ( 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,
      .                       );
      .                   }
  6,645 ( 0.00%)      }
      .           }
      .           
      .           fn is_unit_ty(ty: &Ty<'_>) -> bool {
    284 ( 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 ----------------------------------------

  4,243 ( 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/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 {
   112 ( 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<'_>) {
64,388 ( 0.00%)          if let ExprKind::Assign(target, ..) = &expr.kind {
     .                       let mut base = target;
   294 ( 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 ----------------------------------------

    56 ( 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/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 {
53,424 ( 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);
47,488 ( 0.00%)      }
     .           
     .               fn check_block(&mut self, _: &LateContext<'tcx>, _: &'tcx rustc_hir::Block<'tcx>) {
     3 ( 0.00%)          self.local_bindings.push(Vec::default());
     .               }
     .           
10,304 ( 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",
     .                           );
     .                       }
     .                   }
11,776 ( 0.00%)      }
     .           
     .               fn check_expr(&mut self, _: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
26,184 ( 0.00%)          if let Some(def_id) = expr.res_local_id() {
 8,728 ( 0.00%)              self.underscore_bindings.swap_remove(&def_id);
183,288 ( 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> (8,728x)
     .                   }
     .               }
     .           }
     .           
     .           impl NoEffect {
     .               fn check_no_effect<'tcx>(&mut self, cx: &LateContext<'tcx>, stmt: &Stmt<'tcx>) -> bool {
30,779 ( 0.00%)          if let StmtKind::Semi(expr) = stmt.kind {
     .                       // Covered by rustc `path_statements` lint
 8,318 ( 0.00%)              if matches!(expr.kind, ExprKind::Path(_)) {
     .                           return true;
     .                       }
     .           
16,636 ( 0.00%)              if expr.range_span().unwrap_or(expr.span).from_expansion() {
146,924 ( 0.01%)  => ???:<rustc_hir::hir::Expr>::range_span (4,159x)
     .                           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;
     .                       }
   565 ( 0.00%)              if has_no_effect(cx, expr) {
 3,164 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/no_effect.rs:clippy_lints::no_effect::has_no_effect (113x)
     .                           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;
     .                       }
 1,530 ( 0.00%)          } else if let StmtKind::Let(local) = stmt.kind
10,710 ( 0.00%)              && !is_lint_allowed(cx, NO_EFFECT_UNDERSCORE_BINDING, local.hir_id)
3,165,481 ( 0.22%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (1,530x)
     .                       && !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.
   339 ( 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())
     .           }
     .           
 1,243 ( 0.00%)  fn has_no_effect(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
   904 ( 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 263 ----------------------------------------
     .                               false
     .                           }
     .                       } else {
     .                           false
     .                       }
     .                   },
     .                   _ => false,
     .               }
   904 ( 0.00%)  }
     .           
     .           fn check_unnecessary_operation(cx: &LateContext<'_>, stmt: &Stmt<'_>) {
   833 ( 0.00%)      if let StmtKind::Semi(expr) = stmt.kind
12,477 ( 0.00%)          && !stmt.span.in_external_macro(cx.sess().source_map())
     .                   && let ctxt = stmt.span.ctxt()
   740 ( 0.00%)          && expr.range_span().unwrap_or(expr.span).ctxt() == ctxt
 4,070 ( 0.00%)  => ???:<rustc_hir::hir::Expr>::range_span (185x)
 1,110 ( 0.00%)          && let Some(reduced) = reduce_expression(cx, expr)
11,901 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/no_effect.rs:clippy_lints::no_effect::reduce_expression (185x)
     .                   && 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,
     .                               );
     .                           },
     .                       );
     .                   }
     .               }
     .           }
     .           
 2,035 ( 0.00%)  fn reduce_expression<'a>(cx: &LateContext<'_>, expr: &'a Expr<'a>) -> Option<Vec<&'a Expr<'a>>> {
   740 ( 0.00%)      if expr.range_span().unwrap_or(expr.span).from_expansion() {
 4,070 ( 0.00%)  => ???:<rustc_hir::hir::Expr>::range_span (185x)
     .                   return None;
     .               }
   791 ( 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 394 ----------------------------------------
     .                               }
     .                           })
     .                       } else {
     .                           None
     .                       }
     .                   },
     .                   _ => None,
     .               }
 1,480 ( 0.00%)  }

 4,940 ( 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/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 {
257,552 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
      .                   // Skip expanded code, as we have no control over it anyway...
 64,388 ( 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 =
    588 ( 0.00%)              |expr: &Expr<'_>| !expr.span.from_expansion() && is_none_expr(cx, peel_hir_expr_refs(expr).0);
  2,516 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/res.rs:clippy_utils::is_none_expr (84x)
    420 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_hir_expr_refs (84x)
      .           
  4,895 ( 0.00%)          let mut applicability = Applicability::MachineApplicable;
      .           
  9,998 ( 0.00%)          if let ExprKind::Binary(op, left_side, right_side) = e.kind {
      .                       // All other comparisons (e.g. `>= None`) have special meaning wrt T
     86 ( 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`
     84 ( 0.00%)              let scrutinee = match (
     84 ( 0.00%)                  is_none_ctor(left_side) && is_ty_option(right_side),
     84 ( 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,
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }

     49 ( 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/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 {
321,940 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
     58 ( 0.00%)          let (let_pat, let_expr, ifwhile) =
128,803 ( 0.01%)              if let Some(higher::IfLet { let_pat, let_expr, .. }) = higher::IfLet::hir(cx, expr) {
167,304 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::IfLet>::hir (32,194x)
      .                           (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;
      .                       };
      .           
     81 ( 0.00%)          if let ExprKind::MethodCall(ok_path, recv, [], ..) = let_expr.kind //check is expr.ok() has type Result<T,E>.ok(, _)
      6 ( 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,
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }

     54 ( 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/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> {
163,744 ( 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> {
     95 ( 0.00%)          map_entry(self.base.rustc_entry(key))
  1,533 ( 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 (7x)
      .               }
      .           
      .               /// 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,
      .               {
      8 ( 0.00%)          self.base.get(k)
     16 ( 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> (4x)
      .               }
      .           
      .               /// 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> {
  1,408 ( 0.00%)          self.base.insert(k, v)
    229 ( 0.00%)  => /rust/deps/hashbrown-0.17.1/src/map.rs:<hashbrown::map::HashMap<rustc_hir_id::HirId, usize, rustc_hash::FxBuildHasher>>::insert (1x)
      .               }
      .           
      .               /// 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,
      .               {
    220 ( 0.00%)          self.base.remove(k)
     71 ( 0.00%)  => /rust/deps/hashbrown-0.17.1/src/map.rs:<hashbrown::map::HashMap<rustc_hir_id::HirId, usize, rustc_hash::FxBuildHasher>>::remove::<rustc_hir_id::HirId> (1x)
      .               }
      .           
      .               /// 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 {
    354 ( 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.
    153 ( 0.00%)      fn from_iter<T: IntoIterator<Item = (K, V)>>(iter: T) -> HashMap<K, V, S> {
      .                   let mut map = HashMap::with_hasher(Default::default());
    795 ( 0.00%)          map.extend(iter);
  1,309 ( 0.00%)  => ???:0x0000000000173dc0 (17x)
  2,398 ( 0.00%)          map
    169 ( 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> {
    160 ( 0.00%)      match raw {
      .                   base::RustcEntry::Occupied(base) => Entry::Occupied(OccupiedEntry { base }),
     72 ( 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 ----------------------------------------

  5,138 ( 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/methods/unnecessary_fallible_conversions.rs
--------------------------------------------------------------------------------
Ir             

-- line 157 ----------------------------------------
    .                       path.ident.span,
    .                   );
    .               }
    .           }
    .           
    .           /// Checks function call exprs:
    .           /// - `<i64 as TryFrom<_>>::try_from(0i32)`
    .           /// - `<_ as TryInto<i64>>::try_into(0i32)`
2,877 ( 0.00%)  pub(super) fn check_function(cx: &LateContext<'_>, expr: &Expr<'_>, callee: &Expr<'_>) {
1,233 ( 0.00%)      if let ExprKind::Path(ref qpath) = callee.kind
2,877 ( 0.00%)          && let Some(item_def_id) = cx.qpath_res(qpath, callee.hir_id).opt_def_id()
16,120 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (411x)
1,980 ( 0.00%)          && let Some(trait_def_id) = cx.tcx.trait_of_assoc(item_def_id)
67,491 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::trait_of_assoc (396x)
    .               {
    2 ( 0.00%)          let qpath_spans = match qpath {
    .                       QPath::Resolved(_, path) => {
    .                           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 {
    4 ( 0.00%)                  fn_span: seg.ident.span,
    .                       }),
    .                   };
    .           
    .                   check(
    .                       cx,
    .                       expr,
    4 ( 0.00%)              cx.typeck_results().node_args(callee.hir_id),
   39 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_args (1x)
   11 ( 0.00%)              match cx.tcx.get_diagnostic_name(trait_def_id) {
   87 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (1x)
    .                           Some(sym::TryFrom) => FunctionKind::TryFromFunction(qpath_spans),
    .                           Some(sym::TryInto) => FunctionKind::TryIntoFunction(qpath_spans),
    .                           _ => return,
    .                       },
    .                       callee.span,
    .                   );
    .               }
3,288 ( 0.00%)  }

1,237 ( 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/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> {
257,552 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 64,388 ( 0.00%)          if matches!(expr.kind, ExprKind::AddrOf(..))
  9,348 ( 0.00%)              && !expr.span.from_expansion()
  1,826 ( 0.00%)              && let use_site = get_expr_use_site(cx.tcx, cx.typeck_results(), SyntaxContext::root(), expr)
 56,876 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_expr_use_site (166x)
    644 ( 0.00%)              && use_site.same_ctxt
      .                       && !use_site.is_ty_unified
  1,184 ( 0.00%)              && let use_node = use_site.use_node(cx)
  5,496 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:<clippy_utils::ExprUseSite>::use_node (148x)
    988 ( 0.00%)              && let Some(DefinedTy::Mir { def_site_def_id: _, ty }) = use_node.defined_ty(cx)
 23,398 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:<clippy_utils::ExprUseNode>::defined_ty (148x)
    204 ( 0.00%)              && let ty::Param(param_ty) = *ty.skip_binder().kind()
     24 ( 0.00%)              && let Some((hir_id, fn_id, i)) = match use_node {
      .                           ExprUseNode::MethodArg(_, _, 0) => None,
      .                           ExprUseNode::MethodArg(hir_id, None, i) => cx
      .                               .typeck_results()
      .                               .type_dependent_def_id(hir_id)
      .                               .map(|id| (hir_id, id, i)),
      .                           ExprUseNode::FnArg(
      .                               &Expr {
      .                                   kind: ExprKind::Path(ref p),
      4 ( 0.00%)                          hir_id,
      .                                   ..
      .                               },
      2 ( 0.00%)                      i,
     28 ( 0.00%)                  ) if !path_has_args(p) => match cx.typeck_results().qpath_res(p, hir_id) {
     30 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (2x)
      8 ( 0.00%)                      Res::Def(DefKind::Fn | DefKind::Ctor(..) | DefKind::AssocFn, id) => Some((hir_id, id, i)),
      .                               _ => None,
      2 ( 0.00%)                  },
      .                           _ => None,
      .                       }
     26 ( 0.00%)              && let count = needless_borrow_count(
 62,881 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/needless_borrows_for_generic_args.rs:clippy_lints::needless_borrows_for_generic_args::needless_borrow_count (2x)
      .                           cx,
      .                           &mut self.possible_borrowers,
      .                           fn_id,
      8 ( 0.00%)                  cx.typeck_results().node_args(hir_id),
     78 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_args (2x)
      .                           i,
      .                           param_ty,
      .                           expr,
      .                           self.msrv,
      .                       )
      4 ( 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);
      .                           },
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           
  1,617 ( 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();
      .                   }
  1,848 ( 0.00%)      }
      .           }
      .           
      .           fn path_has_args(p: &QPath<'_>) -> bool {
      4 ( 0.00%)      match *p {
     18 ( 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)]
     26 ( 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 {
      8 ( 0.00%)      let destruct_trait_def_id = cx.tcx.lang_items().destruct_trait();
     80 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (2x)
      4 ( 0.00%)      let sized_trait_def_id = cx.tcx.lang_items().sized_trait();
     80 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (2x)
      4 ( 0.00%)      let meta_sized_trait_def_id = cx.tcx.lang_items().meta_sized_trait();
     80 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (2x)
      4 ( 0.00%)      let drop_trait_def_id = cx.tcx.lang_items().drop_trait();
     80 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (2x)
      .           
      .               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| {
     35 ( 0.00%)              if let ClauseKind::Projection(projection_predicate) = clause.kind().skip_binder() {
     98 ( 0.00%)  => ???:<rustc_middle::ty::predicate::Clause>::kind (7x)
      .                           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| {
     12 ( 0.00%)              if let ClauseKind::Trait(trait_predicate) = clause.kind().skip_binder()
     42 ( 0.00%)  => ???:<rustc_middle::ty::predicate::Clause>::kind (3x)
      6 ( 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| {
      2 ( 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
      4 ( 0.00%)                  || cx.tcx.is_diagnostic_item(sym::Any, trait_def_id)
    100 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (1x)
      .                   })
      .               {
      .                   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.
      1 ( 0.00%)      let mut args_with_referent_ty = callee_args.to_vec();
      .           
      .               let mut check_reference_and_referent = |reference: &Expr<'tcx>, referent: &Expr<'tcx>| {
      4 ( 0.00%)          if let ExprKind::Field(base, _) = &referent.kind
      .                       && let base_ty = cx.typeck_results().expr_ty(base)
      .                       && drop_trait_def_id.is_some_and(|id| implements_trait(cx, base_ty, id, &[]))
      .                   {
      .                       return false;
      .                   }
      .           
      1 ( 0.00%)          let referent_ty = cx.typeck_results().expr_ty(referent);
     40 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (1x)
      .           
      5 ( 0.00%)          if !(is_copy(cx, referent_ty)
  7,945 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::is_copy (1x)
      1 ( 0.00%)              || referent_ty.is_ref() && referent_used_exactly_once(cx, possible_borrowers, reference)
      3 ( 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;
      4 ( 0.00%)      while let ExprKind::AddrOf(_, _, referent) = expr.kind {
      .                   if !check_reference_and_referent(expr, referent) {
      .                       break;
      .                   }
      .                   expr = referent;
      .                   count += 1;
      .               }
      .               count
     18 ( 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() {
      3 ( 0.00%)                  let self_ty = cx
      .                               .tcx
      2 ( 0.00%)                      .fn_sig(assoc_item.def_id)
      .                               .instantiate_identity()
      .                               .skip_norm_wip()
      .                               .skip_binder()
      .                               .inputs()[0];
      2 ( 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.
      4 ( 0.00%)      if let Some(term_ty) = projection_predicate.term.as_type()
      7 ( 0.00%)  => ???:<rustc_middle::ty::Term>::as_type (1x)
      2 ( 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 ----------------------------------------

    510 ( 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/map_unit_fn.rs
--------------------------------------------------------------------------------
Ir              

-- line 257 ----------------------------------------
     .                           );
     .                           diag.span_suggestion_verbose(stmt.span, SUGG_MSG, suggestion, Applicability::HasPlaceholders);
     .                       }
     .                   });
     .               }
     .           }
     .           
     .           impl LateLintPass<'_> for MapUnit {
41,552 ( 0.00%)      fn check_stmt(&mut self, cx: &LateContext<'_>, stmt: &hir::Stmt<'_>) {
16,031 ( 0.00%)          if let hir::StmtKind::Semi(expr) = stmt.kind
 8,318 ( 0.00%)              && !stmt.span.from_expansion()
   904 ( 0.00%)              && let Some(arglists) = method_chain_args(expr, &[sym::map])
15,870 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::method_chain_args (113x)
     .                   {
     .                       lint_map_unit_fn(cx, stmt, expr, arglists[0]);
     .                   }
47,488 ( 0.00%)      }
     .           }

 8,318 ( 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_utils/src/consts.rs
--------------------------------------------------------------------------------
Ir               

-- line 120 ----------------------------------------
      .                       IntTy::I64 => 64,
      .                       IntTy::I128 => 128,
      .                       IntTy::Isize => isize::BITS.into(),
      .                   }
      .               }
      .           }
      .           
      .           impl PartialEq for Constant {
     84 ( 0.00%)      fn eq(&self, other: &Self) -> bool {
    105 ( 0.00%)          match (self, other) {
      .                       (Self::Str(ls), Self::Str(rs)) => ls == rs,
      .                       (Self::Binary(l), Self::Binary(r)) => l == r,
      .                       (&Self::Char(l), &Self::Char(r)) => l == r,
      .                       (&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()
      .                       },
-- line 137 ----------------------------------------
-- line 141 ----------------------------------------
      .                       },
      .                       (&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,
      .                   }
     42 ( 0.00%)      }
      .           }
      .           
      .           impl Hash for Constant {
  5,640 ( 0.00%)      fn hash<H>(&self, state: &mut H)
      .               where
      .                   H: Hasher,
      .               {
      .                   std::mem::discriminant(self).hash(state);
  2,820 ( 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);
      .                       },
      6 ( 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);
      .                       },
      4 ( 0.00%)              Self::Bool(b) => {
      .                           b.hash(state);
      .                       },
      .                       Self::Vec(ref v) | Self::Tuple(ref v) => {
      .                           v.hash(state);
      .                       },
      .                       Self::Repeat(ref c, l) => {
      .                           c.hash(state);
      .                           l.hash(state);
-- line 195 ----------------------------------------
-- line 197 ----------------------------------------
      .                       Self::RawPtr(u) => {
      .                           u.hash(state);
      .                       },
      .                       Self::Ref(ref r) => {
      .                           r.hash(state);
      .                       },
      .                       Self::Err => {},
      .                   }
  3,384 ( 0.00%)      }
      .           }
      .           
      .           impl Constant {
      .               pub fn partial_cmp(tcx: TyCtxt<'_>, cmp_type: Ty<'_>, left: &Self, right: &Self) -> Option<Ordering> {
      .                   match (left, right) {
      .                       (Self::Str(ls), Self::Str(rs)) => Some(ls.cmp(rs)),
      .                       (Self::Char(l), Self::Char(r)) => Some(l.cmp(r)),
      .                       (&Self::Int(l), &Self::Int(r)) => match *cmp_type.kind() {
-- line 213 ----------------------------------------
-- 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 {
      9 ( 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`.
  4,634 ( 0.00%)  pub fn lit_to_mir_constant(lit: &LitKind, ty: Option<Ty<'_>>) -> Constant {
  3,310 ( 0.00%)      match *lit {
  2,260 ( 0.00%)          LitKind::Str(ref is, _) => Constant::Str(is.to_string()),
      .                   LitKind::Byte(b) => Constant::Int(u128::from(b)),
     63 ( 0.00%)          LitKind::ByteStr(ref s, _) | LitKind::CStr(ref s, _) => Constant::Binary(s.as_byte_str().to_vec()),
    224 ( 0.00%)  => ???:<rustc_span::symbol::ByteSymbol>::as_byte_str (7x)
     70 ( 0.00%)          LitKind::Char(c) => Constant::Char(c),
    104 ( 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!(),
      .                   },
    120 ( 0.00%)          LitKind::Bool(b) => Constant::Bool(b),
      .                   LitKind::Err(_) => Constant::Err,
      .               }
  5,296 ( 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 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()`).
    828 ( 0.00%)      pub fn new(cx: &LateContext<'tcx>) -> Self {
  1,172 ( 0.00%)          Self {
    310 ( 0.00%)              tcx: cx.tcx,
    172 ( 0.00%)              typing_env: cx.typing_env(),
     30 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (1x)
      .                       typeck: cx.typeck_results(),
      .                       source: Cell::new(ConstantSource::Local),
      .                       ctxt: Cell::new(SyntaxContext::root()),
      .                   }
    828 ( 0.00%)      }
      .           
      .               /// Creates an evaluation context.
      .               pub fn with_env(tcx: TyCtxt<'tcx>, typing_env: ty::TypingEnv<'tcx>, typeck: &'tcx TypeckResults<'tcx>) -> Self {
 41,160 ( 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.
      .               pub fn eval_with_source(&self, e: &Expr<'_>, ctxt: SyntaxContext) -> Option<(Constant, ConstantSource)> {
      .                   self.source.set(ConstantSource::Local);
      .                   self.ctxt.set(ctxt);
 19,954 ( 0.00%)          self.expr(e).map(|c| (c, self.source.get()))
 39,687 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr (348x)
      .               }
      .           
      .               /// Attempts to evaluate the expression.
      .               pub fn eval(&self, e: &Expr<'_>) -> Option<Constant> {
     61 ( 0.00%)          self.expr(e)
  7,487 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr (61x)
      .               }
      .           
      .               /// 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.
    140 ( 0.00%)      pub fn eval_local(&self, e: &Expr<'_>, ctxt: SyntaxContext) -> Option<Constant> {
  3,848 ( 0.00%)          match self.eval_with_source(e, ctxt) {
  2,562 ( 0.00%)              Some((x, ConstantSource::Local)) => Some(x),
    336 ( 0.00%)              _ => None,
    636 ( 0.00%)          }
  1,448 ( 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> (8x)
    140 ( 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.
      .               pub fn eval_full_int(&self, e: &Expr<'_>, ctxt: SyntaxContext) -> Option<FullInt> {
-- line 588 ----------------------------------------
-- line 603 ----------------------------------------
      .                               Some(val)
      .                           }
      .                       },
      .                       PatExprKind::Path(qpath) => self.qpath(qpath, pat_expr.hir_id),
      .                   }
      .               }
      .           
      .               fn check_ctxt(&self, ctxt: SyntaxContext) {
 12,613 ( 0.00%)          if self.ctxt.get() != ctxt {
      .                       self.source.set(ConstantSource::NonLocal);
      .                   }
      .               }
      .           
 66,510 ( 0.00%)      fn qpath(&self, qpath: &QPath<'_>, hir_id: HirId) -> Option<Constant> {
      .                   self.fetch_path(qpath, hir_id)
      .                       .and_then(|c| mir_to_const(self.tcx, c, self.typeck.node_type(hir_id)))
 53,208 ( 0.00%)      }
      .           
      .               /// Simple constant folding: Insert an expression, get a constant or none.
162,806 ( 0.01%)      fn expr(&self, e: &Expr<'_>) -> Option<Constant> {
 11,629 ( 0.00%)          self.check_ctxt(e.span.ctxt());
 69,774 ( 0.00%)          match e.kind {
      .                       ExprKind::ConstBlock(ConstBlock { body, .. }) => self.expr(self.tcx.hir_body(body).value),
      .                       ExprKind::DropTemps(e) => self.expr(e),
 46,557 ( 0.00%)              ExprKind::Path(ref qpath) => self.qpath(qpath, e.hir_id),
531,411 ( 0.04%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::qpath (5,192x)
    265 ( 0.00%)              ExprKind::Block(block, _) => {
    265 ( 0.00%)                  self.check_ctxt(block.span.ctxt());
      .                           self.block(block)
      .                       },
  2,648 ( 0.00%)              ExprKind::Lit(lit) => {
    662 ( 0.00%)                  self.check_ctxt(lit.span.ctxt());
  4,634 ( 0.00%)                  Some(lit_to_mir_constant(&lit.node, self.typeck.expr_ty_opt(e)))
152,116 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:clippy_utils::consts::lit_to_mir_constant (652x)
 25,524 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_opt (652x)
      .                       },
     14 ( 0.00%)              ExprKind::Array(vec) => self.multi(vec).map(Constant::Vec),
     48 ( 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))
      .                       },
    116 ( 0.00%)              ExprKind::Unary(op, operand) => self.expr(operand).and_then(|o| match op {
  1,870 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr'2 (22x)
      .                           UnOp::Not => self.constant_not(&o, self.typeck.expr_ty(e)),
      .                           UnOp::Neg => self.constant_negate(&o, self.typeck.expr_ty(e)),
      .                           UnOp::Deref => Some(if let Constant::Ref(r) = o { *r } else { o }),
      .                       }),
     27 ( 0.00%)              ExprKind::If(cond, then, ref otherwise) => self.ifthenelse(cond, then, *otherwise),
    171 ( 0.00%)              ExprKind::Binary(op, left, right) => {
      .                           self.check_ctxt(e.span.ctxt());
      .                           self.binop(op.node, left, right)
      .                       },
  4,098 ( 0.00%)              ExprKind::Call(callee, []) => {
      .                           // We only handle a few const functions for now.
    888 ( 0.00%)                  if let ExprKind::Path(qpath) = &callee.kind
  1,332 ( 0.00%)                      && let Some(did) = self.typeck.qpath_res(qpath, callee.hir_id).opt_def_id()
 14,950 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (222x)
      .                           {
  1,110 ( 0.00%)                      match self.tcx.get_diagnostic_name(did) {
 11,766 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (222x)
      .                                   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
      .                           }
      .                       },
      4 ( 0.00%)              ExprKind::Index(arr, index, _) => self.index(arr, index),
  4,230 ( 0.00%)              ExprKind::AddrOf(_, _, inner) => self.expr(inner).map(|r| Constant::Ref(Box::new(r))),
187,826 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr'2 (1,403x)
      .                       ExprKind::Field(base, ref field)
    750 ( 0.00%)                  if let base_ty = self.typeck.expr_ty(base)
  4,440 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (111x)
    612 ( 0.00%)                      && match self.typeck.expr_adjustments(base) {
  4,790 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (111x)
    250 ( 0.00%)                          [] => true,
      .                                   [.., a] => a.target == base_ty,
      .                               }
     65 ( 0.00%)                      && let Some(Constant::Adt(constant)) = self.expr(base)
  1,806 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr'2 (13x)
      .                               && 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,
      .                   }
108,688 ( 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.
     44 ( 0.00%)      pub fn eval_is_empty(&self, e: &Expr<'_>) -> Option<bool> {
     24 ( 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,
      .                   }
     28 ( 0.00%)      }
      .           
      .               #[expect(clippy::cast_possible_wrap)]
      .               fn constant_not(&self, o: &Constant, ty: Ty<'_>) -> Option<Constant> {
      .                   use self::Constant::{Bool, Int};
      .                   match *o {
      .                       Bool(b) => Some(Bool(!b)),
      .                       Int(value) => {
      .                           let value = !value;
-- line 729 ----------------------------------------
-- 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>> {
    124 ( 0.00%)          vec.iter().map(|elem| self.expr(elem)).collect::<Option<_>>()
  4,418 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr'2 (31x)
      .               }
      .           
      .               /// 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.
 25,730 ( 0.00%)          let did = match *qpath {
      .                       QPath::Resolved(None, path)
 18,642 ( 0.00%)                  if path.span.ctxt() == self.ctxt.get()
  6,214 ( 0.00%)                      && path.segments.iter().all(|s| self.ctxt.get() == s.ident.span.ctxt())
  7,818 ( 0.00%)                      && let Res::Def(DefKind::Const { .. }, did) = path.res
      .                               && (matches!(
      .                                   self.tcx.get_diagnostic_name(did),
      .                                   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
-- line 789 ----------------------------------------
-- line 839 ----------------------------------------
      .                                           sym::f16_consts_mod | sym::f32_consts_mod | sym::f64_consts_mod | sym::f128_consts_mod
      .                                       )
      .                                   )
      .                               })) =>
      .                       {
      .                           did
      .                       },
      .                       QPath::TypeRelative(ty, const_name)
  3,059 ( 0.00%)                  if let TyKind::Path(QPath::Resolved(None, ty_path)) = ty.kind
  1,748 ( 0.00%)                      && let [.., ty_name] = ty_path.segments
      .                               && (matches!(
  1,311 ( 0.00%)                          ty_name.ident.name,
  3,541 ( 0.00%)                          sym::i8
      .                                       | sym::i16
      .                                       | sym::i32
      .                                       | sym::i64
      .                                       | sym::i128
      .                                       | sym::u8
      .                                       | sym::u16
      .                                       | sym::u32
      .                                       | sym::u64
-- line 859 ----------------------------------------
-- line 869 ----------------------------------------
      .                               && let Some((DefKind::AssocConst { .. }, did)) = self.typeck.type_dependent_def(id)
      .                               && self.tcx.inherent_impl_of_assoc(did).is_some() =>
      .                       {
      .                           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.
 23,637 ( 0.00%)              _ if let Res::Def(
      .                           DefKind::Const { is_type_const: false } | DefKind::AssocConst { is_type_const: false },
      .                           did,
 50,241 ( 0.00%)              ) = self.typeck.qpath_res(qpath, id) =>
122,637 ( 0.01%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (6,651x)
      .                       {
      .                           self.source.set(ConstantSource::NonLocal);
      .                           did
      .                       },
      .                       _ => return None,
      .                   };
      .           
      .                   let args = self.typeck.node_args(id);
-- line 888 ----------------------------------------
-- line 900 ----------------------------------------
      .                   }
      .           
      .                   self.tcx
      .                       .const_eval_resolve(self.typing_env, mir::UnevaluatedConst::new(did, args), qpath.span())
      .                       .ok()
      .               }
      .           
      .               fn index(&self, lhs: &'_ Expr<'_>, index: &'_ Expr<'_>) -> Option<Constant> {
      6 ( 0.00%)          let lhs = self.expr(lhs);
    144 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr'2 (1x)
      6 ( 0.00%)          let index = self.expr(index);
     45 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr'2 (1x)
      .           
     26 ( 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,
      .                       },
      .                       (Some(Constant::Vec(vec)), _) => {
-- line 919 ----------------------------------------
-- line 924 ----------------------------------------
      .                                   Some(Constant::F64(x)) => Some(Constant::F64(*x)),
      .                                   Some(Constant::F128(x)) => Some(Constant::F128(*x)),
      .                                   _ => None,
      .                               }
      .                           } else {
      .                               None
      .                           }
      .                       },
      2 ( 0.00%)              _ => None,
      .                   }
      .               }
      .           
      .               /// A block can only yield a constant if it has exactly one constant expression.
      .               fn block(&self, block: &Block<'_>) -> Option<Constant> {
    265 ( 0.00%)          if block.stmts.is_empty()
     66 ( 0.00%)              && let Some(expr) = block.expr
      .                   {
      .                       // Try to detect any `cfg`ed statements or empty macro expansions.
     66 ( 0.00%)              let span = block.span.data();
  1,924 ( 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 (22x)
     22 ( 0.00%)              if span.ctxt == SyntaxContext::root() {
     42 ( 0.00%)                  if let Some(expr_span) = walk_span_to_context(expr.span, span.ctxt)
    558 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::walk_span_to_context (6x)
      .                               && let expr_lo = expr_span.lo()
      6 ( 0.00%)                      && expr_lo >= span.lo
     48 ( 0.00%)                      && let Some(src) = (span.lo..expr_lo).get_source_range(self.tcx)
     18 ( 0.00%)                      && let Some(src) = src.as_str()
    168 ( 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 (6x)
      .                           {
      .                               use rustc_lexer::TokenKind::{BlockComment, LineComment, OpenBrace, Semi, Whitespace};
     18 ( 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);
      .                           }
      .                       }
      .           
     88 ( 0.00%)              self.expr(expr)
  1,241 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr'2 (22x)
      .                   } else {
      .                       None
      .                   }
      .               }
      .           
      .               fn ifthenelse(&self, cond: &Expr<'_>, then: &Expr<'_>, otherwise: Option<&Expr<'_>>) -> Option<Constant> {
     60 ( 0.00%)          if let Some(Constant::Bool(b)) = self.expr(cond) {
    653 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr'2 (7x)
      4 ( 0.00%)              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> {
    285 ( 0.00%)          let l = self.expr(left)?;
  7,219 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::expr'2 (49x)
      .                   let r = self.expr(right);
      .                   match (l, r) {
      .                       (Constant::Int(l), Some(Constant::Int(r))) => match *self.typeck.expr_ty_opt(left)?.kind() {
      .                           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);
-- line 992 ----------------------------------------

106,163 ( 0.01%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/consts.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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
 78,395 ( 0.01%)          if let ExprKind::Call(func, [arg]) = expr.kind
  7,890 ( 0.00%)              && let ExprKind::Path(QPath::TypeRelative(func_ty, func_name)) = func.kind
    102 ( 0.00%)              && func_name.ident.name == sym::new
      .                       && !expr.span.from_expansion()
      .                       && cx.typeck_results().node_type(func_ty.hir_id).is_diag_item(cx, sym::Arc)
      .                       && let arg_ty = cx.typeck_results().expr_ty(arg)
      .                       // make sure that the type is not and does not contain any type parameters
      .                       && arg_ty.walk().all(|arg| {
      .                           !matches!(arg.kind(), GenericArgKind::Type(ty) if matches!(ty.kind(), ty::Param(_)))
      .                       })
      .                       && let Some(send) = cx.tcx.get_diagnostic_item(sym::Send)
-- line 57 ----------------------------------------
-- 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`"
      .                                   ));
      .                               });
      .                           },
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }

--------------------------------------------------------------------------------
-- 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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
      .                   // `&[foo.clone()]` expressions
 73,736 ( 0.01%)          if let ExprKind::AddrOf(_, mutability, arr) = &expr.kind
      .                       // mutable references would have a different meaning
      .                       && mutability.is_not()
      .           
      .                       // check for single item arrays
  2,164 ( 0.00%)              && let ExprKind::Array([item]) = &arr.kind
      .           
      .                       // check for clones
     34 ( 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,
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           /// 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: 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 {
14,720 ( 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);
11,776 ( 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>) {
 4,416 ( 0.00%)      if is_in_const_context(cx) {
483,926 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (1,472x)
     .                   return;
     .               }
     .           
     .               for [s1, s2, s3] in block.stmts.array_windows::<3>() {
12,112 ( 0.00%)          if let StmtKind::Let(tmp) = s1.kind
     .                       // let t = foo();
 2,490 ( 0.00%)              && let Some(tmp_init) = tmp.init
 4,069 ( 0.00%)              && let PatKind::Binding(.., ident, None) = tmp.pat.kind
     .           
     .                       // foo() = bar();
 1,920 ( 0.00%)              && let StmtKind::Semi(first) = s2.kind
   676 ( 0.00%)              && let ExprKind::Assign(lhs1, rhs1, _) = first.kind
     .           
     .                       // bar() = t;
     .                       && let StmtKind::Semi(second) = s3.kind
     .                       && let ExprKind::Assign(lhs2, rhs2, _) = second.kind
     .                       && let ExprKind::Path(QPath::Resolved(None, rhs2_path)) = rhs2.kind
     .                       && rhs2_path.segments.len() == 1
     .           
     .                       && ident.name == rhs2_path.segments[0].ident.name
-- line 191 ----------------------------------------
-- line 203 ----------------------------------------
     .                       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() {
12,996 ( 0.00%)          if let Some((lhs0, rhs0)) = parse(first)
 3,584 ( 0.00%)              && let Some((lhs1, rhs1)) = parse(second)
   452 ( 0.00%)              && let ctxt = first.span.ctxt()
   904 ( 0.00%)              && ctxt == second.span.ctxt()
 1,804 ( 0.00%)  			&& !ctxt.in_external_macro(cx.sess().source_map())
77,623 ( 0.01%)  => ???:<rustc_span::hygiene::SyntaxContext>::in_external_macro (451x)
 1,242 ( 0.00%)              && is_same(cx, ctxt, lhs0, rhs1)
 1,520 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/swap.rs:clippy_lints::swap::is_same (207x)
     .                       && is_same(cx, ctxt, lhs1, rhs0)
     .           			&& !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)
     .                   {
-- line 224 ----------------------------------------
-- 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 {
   414 ( 0.00%)      match lhs {
     2 ( 0.00%)          ExprOrIdent::Expr(expr) => eq_expr_value(cx, ctxt, expr, rhs),
   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)
     .                   ExprOrIdent::Ident(ident) => {
   417 ( 0.00%)              if let ExprKind::Path(QPath::Resolved(None, path)) = rhs.kind
     3 ( 0.00%)                  && let [segment] = &path.segments
     .                           && segment.ident == ident
     .                       {
     .                           true
     .                       } else {
     .                           false
     .                       }
     .                   },
     .               }
   206 ( 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>)> {
20,246 ( 0.00%)      if let StmtKind::Semi(expr) = stmt.kind {
 7,961 ( 0.00%)          if let ExprKind::Assign(lhs, rhs, _) = expr.kind {
     .                       return Some((ExprOrIdent::Expr(lhs), rhs));
     .                   }
     .               } else if let StmtKind::Let(expr) = stmt.kind
 5,277 ( 0.00%)          && let Some(rhs) = expr.init
 9,951 ( 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>() {
 4,021 ( 0.00%)          let ctxt = s1.span.ctxt();
 3,090 ( 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>)> {
 8,042 ( 0.00%)      if let StmtKind::Semi(expr) = stmt.kind
 6,184 ( 0.00%)          && let ExprKind::AssignOp(
     .                       Spanned {
     .                           node: AssignOpKind::BitXorAssign,
     .                           ..
     .                       },
     .                       lhs,
     .                       rhs,
     .                   ) = expr.kind
     .                   && expr.span.ctxt() == ctxt
-- line 316 ----------------------------------------

33,111 ( 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/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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
160,970 ( 0.01%)          let span = expr.span;
      .                   if span.from_expansion() {
      .                       return;
      .                   }
 31,558 ( 0.00%)          match expr.kind {
    509 ( 0.00%)              ExprKind::Match(scrutinee, [arm1, arm2], _)
  1,488 ( 0.00%)                  if is_none_pattern(cx, arm2.pat) && check_arms(cx, arm2, arm1)
    996 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_none_pattern (147x)
     89 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_option_as_slice.rs:clippy_lints::manual_option_as_slice::check_arms (2x)
    596 ( 0.00%)                      || is_none_pattern(cx, arm1.pat) && check_arms(cx, arm1, arm2) =>
  1,194 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_none_pattern (147x)
     46 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_option_as_slice.rs:clippy_lints::manual_option_as_slice::check_arms (1x)
      .                       {
      .                           check_as_ref(cx, scrutinee, span, self.msrv);
      .                       },
     72 ( 0.00%)              ExprKind::If(cond, then, Some(other)) => {
    161 ( 0.00%)                  if let ExprKind::Let(let_expr) = cond.kind
     17 ( 0.00%)                      && let Some(binding) = extract_ident_from_some_pat(cx, let_expr.pat)
     13 ( 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);
      .                           }
      .                       },
  3,551 ( 0.00%)              ExprKind::MethodCall(seg, callee, [], _) if seg.ident.name == sym::unwrap_or_default => {
      4 ( 0.00%)                  check_map(cx, callee, span, self.msrv);
      .                       },
    652 ( 0.00%)              ExprKind::MethodCall(seg, callee, [or], _) => match seg.ident.name {
    652 ( 0.00%)                  sym::unwrap_or if is_empty_slice(cx, or) => {
    168 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_option_as_slice.rs:clippy_lints::manual_option_as_slice::is_empty_slice (7x)
      .                               check_map(cx, callee, span, self.msrv);
      .                           },
     56 ( 0.00%)                  sym::unwrap_or_else if returns_empty_slice(cx, or) => {
  2,063 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_option_as_slice.rs:clippy_lints::manual_option_as_slice::returns_empty_slice (14x)
      .                               check_map(cx, callee, span, self.msrv);
      .                           },
      .                           _ => {},
      .                       },
     15 ( 0.00%)              ExprKind::MethodCall(seg, callee, [or_else, map], _) => match seg.ident.name {
     12 ( 0.00%)                  sym::map_or if is_empty_slice(cx, or_else) && is_slice_from_ref(cx, map) => {
      .                               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);
      .                           },
      .                           _ => {},
      .                       },
      .                       _ => {},
      .                   }
257,544 ( 0.02%)      }
      .           }
      .           
      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> {
    187 ( 0.00%)      if let Some([binding]) = as_some_pattern(cx, pat)
  3,425 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::as_some_pattern (17x)
     39 ( 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 {
     10 ( 0.00%)      if let ExprKind::Call(slice_from_ref, [arg]) = expr.peel_blocks().kind
      .                   && 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 {
      6 ( 0.00%)      if none_arm.guard.is_none()
      .                   && some_arm.guard.is_none()
      9 ( 0.00%)          && is_empty_slice(cx, none_arm.body)
     90 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_option_as_slice.rs:clippy_lints::manual_option_as_slice::is_empty_slice (3x)
      .                   && let Some(name) = extract_ident_from_some_pat(cx, some_arm.pat)
      .               {
      .                   check_some_body(cx, name, some_arm.body)
      .               } else {
      .                   false
      .               }
      3 ( 0.00%)  }
      .           
     28 ( 0.00%)  fn returns_empty_slice(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
     70 ( 0.00%)      match expr.kind {
      .                   ExprKind::Path(_) => expr.res(cx).is_diag_item(cx, sym::default_fn),
    168 ( 0.00%)          ExprKind::Closure(cl) => is_empty_slice(cx, cx.tcx.hir_body(cl.body).value),
  1,251 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (14x)
    546 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_option_as_slice.rs:clippy_lints::manual_option_as_slice::is_empty_slice (14x)
      .                   _ => 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`.
     72 ( 0.00%)  fn is_empty_slice(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
     24 ( 0.00%)      let expr = peel_hir_expr_refs(expr.peel_blocks()).0;
    120 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_hir_expr_refs (24x)
    152 ( 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,
     18 ( 0.00%)          ExprKind::Call(def, []) => def.res(cx).is_diag_item(cx, sym::default_fn),
      .                   _ => false,
      .               }
     72 ( 0.00%)  }
      .           
      .           fn is_slice_from_ref(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
      .               expr.basic_res().is_diag_item(cx, sym::slice_from_ref)
      .           }

    223 ( 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/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.
987,392 ( 0.07%)  #[derive(Copy, Clone, PartialEq, Eq, Hash, Encodable, Decodable, StableHash)]
      .           #[rustc_pass_by_value]
      .           pub struct HirId {
  7,723 ( 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 138 ----------------------------------------
      .           rustc_data_structures::define_stable_id_collections!(HirIdMap, HirIdSet, HirIdMapEntry, HirId);
      .           rustc_data_structures::define_id_collections!(
      .               ItemLocalMap,
      .               ItemLocalSet,
      .               ItemLocalMapEntry,
      .               ItemLocalId
      .           );
      .           
  7,606 ( 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 ----------------------------------------

    586 ( 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/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) {
60,742 ( 0.00%)          if let ExprKind::Range(Some(start), Some(end), RangeLimits::HalfOpen) = &e.kind
     .                       && is_incomplete_range(start, end)
     .                       && !e.span.in_external_macro(cx.sess().source_map())
     .                   {
     .                       span_lint_and_then(
     .                           cx,
     .                           ALMOST_COMPLETE_RANGE,
     .                           e.span,
     .                           "almost complete ascii range",
-- line 52 ----------------------------------------
-- line 61 ----------------------------------------
     .                                       "use an inclusive range",
     .                                       "..=".to_owned(),
     .                                       Applicability::MaybeIncorrect,
     .                                   );
     .                               }
     .                           },
     .                       );
     .                   }
30,362 ( 0.00%)      }
     .           
17,136 ( 0.00%)      fn check_pat(&mut self, cx: &EarlyContext<'_>, p: &Pat) {
 5,712 ( 0.00%)          if let PatKind::Range(Some(start), Some(end), kind) = &p.kind
     .                       && 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,
-- line 80 ----------------------------------------
-- line 88 ----------------------------------------
     .                                   } else {
     .                                       "...".to_owned()
     .                                   },
     .                                   Applicability::MaybeIncorrect,
     .                               );
     .                           },
     .                       );
     .                   }
19,992 ( 0.00%)      }
     .           
     .               extract_msrv_attr!();
     .           }
     .           
     .           fn is_incomplete_range(start: &Expr, end: &Expr) -> bool {
     .               match (&start.peel_parens().kind, &end.peel_parens().kind) {
     .                   (&ExprKind::Lit(start_lit), &ExprKind::Lit(end_lit)) => {
     .                       matches!(
-- line 104 ----------------------------------------

    56 ( 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/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 {
12,240 ( 0.00%)      fn check_local(&mut self, cx: &LateContext<'_>, local: &LetStmt<'_>) {
     .                   // `let mut hasher = seg.build_hasher();`
12,194 ( 0.00%)          if let PatKind::Binding(BindingMode::MUT, hasher, _, None) = local.pat.kind
 1,692 ( 0.00%)              && let Some(init) = local.init
 1,128 ( 0.00%)              && !init.span.from_expansion()
    47 ( 0.00%)              && let ExprKind::MethodCall(seg, build_hasher, [], _) = init.kind
     1 ( 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,
     .                                   );
     .                               }
     .                           },
     .                       );
     .                   }
12,240 ( 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 {
257,552 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
 64,388 ( 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
     54 ( 0.00%)              && let ExprKind::Binary(ref cond_op, cond_left, cond_right) = cond.kind
      .                   {
     12 ( 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)
    110 ( 0.00%)              && let ExprKind::Binary(ref cond_op, cond_left, cond_right) = cond.kind
      .                   {
     11 ( 0.00%)              check_manual_check(
      .                           cx, expr, cond_op, cond_left, cond_right, if_block, else_block, self.msrv,
      .                       );
      .                   }
257,384 ( 0.02%)      }
      .           }
      .           
      .           #[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,
      .           ) {
     22 ( 0.00%)      let ty = cx.typeck_results().expr_ty(left_hand);
    440 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (11x)
      .               if ty.is_numeric() && !ty.is_signed() {
     12 ( 0.00%)          match condition.node {
      .                       BinOpKind::Gt | BinOpKind::Ge => check_gt(
      .                           cx,
      .                           condition.span,
      .                           expr.span,
      .                           left_hand,
      .                           right_hand,
      .                           if_block,
      .                           else_block,
-- line 143 ----------------------------------------
-- 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 <
      6 ( 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>> {
     18 ( 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)
      .                   },
      1 ( 0.00%)          ExprKind::Assign(target, value, _) => {
      2 ( 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 ----------------------------------------

     39 ( 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/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> {
  4,558 ( 0.00%)      match cx.tcx.get_diagnostic_name(did)? {
123,973 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (2,279x)
      .                   sym::slice_from_raw_parts => Some(RawPartsKind::Immutable),
      .                   sym::slice_from_raw_parts_mut => Some(RawPartsKind::Mutable),
      .                   _ => None,
      .               }
      .           }
      .           
      .           pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, cast_expr: &Expr<'_>, cast_to: Ty<'_>, msrv: Msrv) {
      .               if let ty::RawPtr(ptrty, _) = cast_to.kind()
-- line 29 ----------------------------------------
-- line 54 ----------------------------------------
      .                       "replace with",
      .                       format!("{krate}::ptr::slice_{func}({ptr}, {len})"),
      .                       applicability,
      .                   );
      .               }
      .           }
      .           
      .           /// Checks for implicit cast from slice reference to raw slice pointer.
257,552 ( 0.02%)  pub(super) fn check_implicit_cast(cx: &LateContext<'_>, expr: &Expr<'_>) {
 14,995 ( 0.00%)      if let ExprKind::Call(fun, [ptr_arg, len_arg]) = expr.peel_blocks().kind
  6,837 ( 0.00%)          && let ExprKind::Path(ref qpath) = fun.kind
  9,116 ( 0.00%)          && let Some(fun_def_id) = cx.qpath_res(qpath, fun.hir_id).opt_def_id()
 63,850 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (2,279x)
  6,837 ( 0.00%)          && let Some(rpk) = raw_parts_kind(cx, fun_def_id)
      .                   && !matches!(get_parent_expr(cx, expr).map(|e| e.kind), Some(ExprKind::Cast(..)))
      .                   && let [deref, borrow] = cx.typeck_results().expr_adjustments(expr)
      .                   && matches!(deref.kind, Adjust::Deref(..))
      .                   && let Adjustment {
      .                       kind: Adjust::Borrow(AutoBorrow::RawPtr(..)),
      .                       target,
      .                   } = borrow
      .                   && let ty::RawPtr(pointee_ty, _) = target.kind()
-- line 74 ----------------------------------------
-- 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,
      .                   );
      .               }
257,552 ( 0.02%)  }

 43,589 ( 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/string_patterns.rs
--------------------------------------------------------------------------------
Ir               

-- line 108 ----------------------------------------
      .               (sym::rmatch_indices, 0),
      .               (sym::trim_start_matches, 0),
      .               (sym::trim_end_matches, 0),
      .               (sym::replace, 0),
      .               (sym::replacen, 0),
      .           ];
      .           
      .           fn check_single_char_pattern_lint(cx: &LateContext<'_>, arg: &Expr<'_>) {
     15 ( 0.00%)      let mut applicability = Applicability::MachineApplicable;
     35 ( 0.00%)      if let Some(hint) = str_literal_to_char_literal(cx, arg, &mut applicability, true) {
    174 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::str_literal_to_char_literal::<&rustc_lint::context::LateContext> (5x)
      .                   span_lint_and_sugg(
      .                       cx,
      .                       SINGLE_CHAR_PATTERN,
      .                       arg.span,
      .                       "single-character string constant used as pattern",
      .                       "consider using a `char`",
      .                       hint,
      .                       applicability,
-- line 125 ----------------------------------------
-- line 134 ----------------------------------------
      .               {
      .                   Some(expr.span)
      .               } else {
      .                   None
      .               }
      .           }
      .           
      .           fn check_manual_pattern_char_comparison(cx: &LateContext<'_>, method_arg: &Expr<'_>, msrv: Msrv) {
     10 ( 0.00%)      if let ExprKind::Closure(closure) = method_arg.kind
      .                   && let body = cx.tcx.hir_body(closure.body)
      .                   && let Some(PatKind::Binding(_, binding, ..)) = body.params.first().map(|p| p.pat.kind)
      .               {
      .                   let mut set_char_spans: Vec<Span> = Vec::new();
      .           
      .                   // We want to retrieve all the comparisons done.
      .                   // They are ordered in a nested way and so we need to traverse the AST to collect them all.
      .                   if for_each_expr(cx.tcx, body.value, |sub_expr| -> ControlFlow<(), Descend> {
-- line 150 ----------------------------------------
-- line 222 ----------------------------------------
      .                               );
      .                           }
      .                       },
      .                   );
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for StringPatterns {
193,164 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 91,687 ( 0.01%)          if !expr.span.from_expansion()
  2,816 ( 0.00%)              && let ExprKind::MethodCall(method, receiver, args, _) = expr.kind
    704 ( 0.00%)              && let method_name = method.ident.name
     13 ( 0.00%)              && let Some(&(_, pos)) = PATTERN_METHODS
      .                           .iter()
      .                           .find(|(array_method_name, _)| *array_method_name == method_name)
      .                       && let Some(arg) = args.get(pos)
     21 ( 0.00%)              && let ty::Ref(_, ty, _) = cx.typeck_results().expr_ty_adjusted(receiver).kind()
    371 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (7x)
     21 ( 0.00%)              && ty.is_str()
      .                   {
      .                       check_single_char_pattern_lint(cx, arg);
      .           
      5 ( 0.00%)              check_manual_pattern_char_comparison(cx, arg, self.msrv);
      .                   }
193,164 ( 0.01%)      }
      .           }

  9,809 ( 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/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> {
9,615 ( 0.00%)          self.def_key(id).parent.map(|index| DefId { index, ..id })
2,970 ( 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/context.rs:<rustc_middle::ty::context::TyCtxt>::def_key::<rustc_span::def_id::DefId> (99x)
    .               }
    .           
    .               #[inline]
    .               #[track_caller]
    .               pub fn parent(self, id: DefId) -> DefId {
    .                   match self.opt_parent(id) {
    .                       Some(id) => id,
    .                       // not `unwrap_or_else` to avoid breaking caller tracking
-- line 485 ----------------------------------------
-- line 490 ----------------------------------------
    .               #[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]
  792 ( 0.00%)      pub fn local_parent(self, id: impl Into<LocalDefId>) -> LocalDefId {
    .                   self.parent(id.into().to_def_id()).expect_local()
  297 ( 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 536 ----------------------------------------
    .                       self.def_id_partial_cmp(descendant.into(), ancestor.into()),
    .                       Some(Ordering::Less | Ordering::Equal)
    .                   )
    .               }
    .           }
    .           
    .           impl<Id> Visibility<Id> {
    .               pub fn is_public(self) -> bool {
  256 ( 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 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.
   68 ( 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> {
  904 ( 0.00%)          *self.kind()
    .               }
    .           }
    .           
    .           impl<'tcx> rustc_type_ir::Flags for Ty<'tcx> {
    .               fn flags(&self) -> TypeFlags {
  778 ( 0.00%)          self.0.flags
    .               }
    .           
    .               fn outer_exclusive_binder(&self) -> DebruijnIndex {
    .                   self.0.outer_exclusive_binder
    .               }
    .           }
    .           
    .           /// The crate outlives map is computed during typeck and contains the
-- line 666 ----------------------------------------
-- line 771 ----------------------------------------
    .                   res.pack()
    .               }
    .           }
    .           
    .           impl<'tcx> Term<'tcx> {
    .               #[inline]
    .               pub fn kind(self) -> TermKind<'tcx> {
    .                   let ptr =
   76 ( 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 {
  140 ( 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.
  258 ( 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 {
  408 ( 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.
1,302 ( 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())
  910 ( 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"
    .                   ); */
  402 ( 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> {
   86 ( 0.00%)      pub typing_env: TypingEnv<'tcx>,
    .               pub value: T,
    .           }
    .           
    .           #[derive(Copy, Clone, Debug, StableHash, Encodable, Decodable)]
    .           pub struct Destructor {
    .               /// The `DefId` of the destructor method
    .               pub did: DefId,
    .           }
-- line 1365 ----------------------------------------
-- line 1477 ----------------------------------------
    .           
    .               #[inline]
    .               pub fn ctor_kind(&self) -> Option<CtorKind> {
    .                   self.ctor.map(|(kind, _)| kind)
    .               }
    .           
    .               #[inline]
    .               pub fn ctor_def_id(&self) -> Option<DefId> {
  100 ( 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.
4,886 ( 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 {
2,094 ( 0.00%)              let def_key = self.def_key(def_id);
77,466 ( 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> (698x)
4,188 ( 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(),
    .                       }
    .                   }
4,188 ( 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
    .               pub fn item_name(self, id: impl IntoQueryKey<DefId>) -> Symbol {
    .                   let id = id.into_query_key();
2,481 ( 0.00%)          self.opt_item_name(id).unwrap_or_else(|| {
11,153 ( 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> (102x)
    .                       bug!("item_name: no name for {:?}", self.def_path(id));
    .                   })
    .               }
    .           
    .               /// 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> {
-- line 1829 ----------------------------------------
-- 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)]
  454 ( 0.00%)          self.get_all_attrs(did).iter().filter(move |a: &&hir::Attribute| a.has_name(attr))
32,942 ( 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::LocalDefId> (227x)
    .               }
    .           
    .               /// 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."]
4,176 ( 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() {
  840 ( 0.00%)              self.hir_attrs(self.local_def_id_to_hir_id(did))
15,009 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (227x)
    .                   } else {
    .                       self.attrs_for_def(did)
    .                   }
3,712 ( 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();
   60 ( 0.00%)          self.opt_associated_item(def_id)?.trait_item_def_id()
1,755 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::opt_associated_item (15x)
    .               }
    .           
    .               /// 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.
  972 ( 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();
  182 ( 0.00%)          self.impl_trait_header(def_id).trait_ref
  688 ( 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();
  213 ( 0.00%)          self.impl_trait_ref(def_id).skip_binder().def_id
6,035 ( 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> (71x)
    .               }
    .           
    .               /// 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();
  160 ( 0.00%)          matches!(
   80 ( 0.00%)              self.def_kind(def_id),
    .                       DefKind::Fn | DefKind::AssocFn | DefKind::Ctor(_, CtorKind::Fn) | DefKind::Closure
   40 ( 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 ----------------------------------------

  380 ( 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/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 {
  198 ( 0.00%)          let ty_params = generics
    .                       .params
    .                       .iter()
  417 ( 0.00%)              .filter_map(|param| match param.kind {
    6 ( 0.00%)                  GenericParamKind::Type { synthetic, .. } if !synthetic => Some((param.def_id.into(), param.span)),
    .                           _ => None,
    .                       })
    .                       .collect();
    .           
  941 ( 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);
    .                   });
    .               }
    .           
  792 ( 0.00%)      fn emit_lint(&self) {
  297 ( 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<_>>();
    .           
  198 ( 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);
    .                   }
  792 ( 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> {
   10 ( 0.00%)      bound.trait_ref()?.trait_def_id()?.as_local()
   65 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (5x)
    .           }
    .           
    .           impl<'tcx> Visitor<'tcx> for TypeWalker<'_, 'tcx> {
    .               type NestedFilter = nested_filter::OnlyBodies;
    .           
    .               fn visit_ty(&mut self, t: &'tcx Ty<'tcx, AmbigArg>) {
   15 ( 0.00%)          if let Some((def_id, _)) = t.peel_refs().as_generic_param() {
    .                       self.ty_params.remove(&def_id);
    .                   } else {
7,662 ( 0.00%)              walk_ty(self, t);
2,467 ( 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> (30x)
    .                   }
    .               }
    .           
   35 ( 0.00%)      fn visit_where_predicate(&mut self, predicate: &'tcx WherePredicate<'tcx>) {
    .                   let span = predicate.span;
   20 ( 0.00%)          if let WherePredicateKind::BoundPredicate(predicate) = predicate.kind {
    .                       // Collect spans for any bounds on type parameters.
   25 ( 0.00%)              if let Some((def_id, _)) = predicate.bounded_ty.peel_refs().as_generic_param() {
   16 ( 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.
    5 ( 0.00%)                  if !predicate
    .                               .bounds
    .                               .iter()
    .                               .filter_map(bound_to_trait_def_id)
   10 ( 0.00%)                      .all(|id| self.cx.effective_visibilities.is_exported(id))
    .                           {
    .                               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);
    .                       }
    5 ( 0.00%)              for bound in predicate.bounds {
    .                           walk_param_bound(self, bound);
    .                       }
    .                   }
   40 ( 0.00%)      }
    .           
    .               fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
  167 ( 0.00%)          self.cx.tcx
    .               }
    .           }
    .           
    .           fn is_empty_body(cx: &LateContext<'_>, body: BodyId) -> bool {
  793 ( 0.00%)      matches!(cx.tcx.hir_body(body).value.kind, ExprKind::Block(b, _) if b.stmts.is_empty() && b.expr.is_none())
3,489 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (49x)
    .           }
    .           
    .           impl<'tcx> LateLintPass<'tcx> for ExtraUnusedTypeParameters {
3,395 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>) {
  970 ( 0.00%)          if let ItemKind::Fn {
   56 ( 0.00%)              generics,
   98 ( 0.00%)              body: body_id,
    .                       ..
    .                   } = item.kind
   56 ( 0.00%)              && !generics.params.is_empty()
   65 ( 0.00%)              && !is_empty_body(cx, body_id)
  343 ( 0.00%)              && (!self.avoid_breaking_exported_api || !cx.effective_visibilities.is_exported(item.owner_id.def_id))
2,699 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (49x)
  147 ( 0.00%)              && !item.span.in_external_macro(cx.sess().source_map())
   98 ( 0.00%)              && !is_from_proc_macro(cx, item)
    .                   {
    .                       let mut walker = TypeWalker::new(cx, generics);
   98 ( 0.00%)              walk_item(&mut walker, item);
1,293,494 ( 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_item::<clippy_lints::extra_unused_type_parameters::TypeWalker> (49x)
   49 ( 0.00%)              walker.emit_lint();
5,745 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/extra_unused_type_parameters.rs:<clippy_lints::extra_unused_type_parameters::TypeWalker>::emit_lint (49x)
    .                   }
3,880 ( 0.00%)      }
    .           
  679 ( 0.00%)      fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'tcx>) {
    .                   // Only lint on inherent methods, not trait methods.
  194 ( 0.00%)          if let ImplItemKind::Fn(.., body_id) = item.kind
  192 ( 0.00%)              && !item.generics.params.is_empty()
  435 ( 0.00%)              && trait_ref_of_method(cx, item.owner_id).is_none()
12,615 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::trait_ref_of_method (87x)
   77 ( 0.00%)              && !is_empty_body(cx, body_id)
  350 ( 0.00%)              && (!self.avoid_breaking_exported_api || !cx.effective_visibilities.is_exported(item.owner_id.def_id))
2,909 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (50x)
  150 ( 0.00%)              && !item.span.in_external_macro(cx.sess().source_map())
  100 ( 0.00%)              && !is_from_proc_macro(cx, item)
    .                   {
    .                       let mut walker = TypeWalker::new(cx, item.generics);
  100 ( 0.00%)              walk_impl_item(&mut walker, item);
651,387 ( 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> (50x)
   50 ( 0.00%)              walker.emit_lint();
5,078 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/extra_unused_type_parameters.rs:<clippy_lints::extra_unused_type_parameters::TypeWalker>::emit_lint (50x)
    .                   }
  776 ( 0.00%)      }
    .           }

1,681 ( 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/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,
      .           }
      .           
  1,848 ( 0.00%)  pub(super) fn check<'a>(cx: &LateContext<'a>, body: &Body<'a>) {
      .               let mut bindings: FxHashMap<HirId, BindingInfo<'a>> = FxHashMap::default();
      .           
    231 ( 0.00%)      for_each_expr_without_closures(body.value, |expr| {
159,661 ( 0.01%)          match expr.kind {
  1,433 ( 0.00%)              ExprKind::Block(block, _) => {
  1,433 ( 0.00%)                  for stmt in block.stmts {
 13,380 ( 0.00%)                      if let StmtKind::Let(let_stmt) = stmt.kind {
  4,590 ( 0.00%)                          collect_binding_from_local(cx, let_stmt, &mut bindings);
    180 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/casts/needless_type_cast.rs:clippy_lints::casts::needless_type_cast::collect_binding_from_local (9x)
      .                               }
      .                           }
      .                       },
     29 ( 0.00%)              ExprKind::Let(let_expr) => {
     87 ( 0.00%)                  collect_binding_from_let(cx, let_expr, &mut bindings);
    522 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/casts/needless_type_cast.rs:clippy_lints::casts::needless_type_cast::collect_binding_from_let (29x)
      .                       },
      .                       _ => {},
      .                   }
      .                   ControlFlow::<()>::Continue(())
      .               });
      .           
      .               #[allow(rustc::potential_query_instability)]
    693 ( 0.00%)      let mut binding_vec: Vec<_> = bindings.into_iter().collect();
      .               binding_vec.sort_by_key(|(_, info)| info.ty_span.lo());
      .           
    231 ( 0.00%)      for (hir_id, binding_info) in binding_vec {
      .                   check_binding_usages(cx, body, hir_id, &binding_info);
      .               }
  1,848 ( 0.00%)  }
      .           
    203 ( 0.00%)  fn collect_binding_from_let<'a>(
      .               cx: &LateContext<'a>,
      .               let_expr: &rustc_hir::LetExpr<'a>,
      .               bindings: &mut FxHashMap<HirId, BindingInfo<'a>>,
      .           ) {
     29 ( 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),
      .                           },
      .                       );
      .                   }
      .               }
    232 ( 0.00%)  }
      .           
 10,710 ( 0.00%)  fn collect_binding_from_local<'a>(
      .               cx: &LateContext<'a>,
      .               let_stmt: &LetStmt<'a>,
      .               bindings: &mut FxHashMap<HirId, BindingInfo<'a>>,
      .           ) {
  1,530 ( 0.00%)      if let_stmt.ty.is_none()
    712 ( 0.00%)          || let_stmt.span.from_expansion()
     25 ( 0.00%)          || let_stmt
      .                       .init
     55 ( 0.00%)              .is_some_and(|init| has_generic_return_type(cx, init) || contains_unsafe(init))
 11,290 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/casts/needless_type_cast.rs:clippy_lints::casts::needless_type_cast::has_generic_return_type (11x)
      .               {
      .                   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,
      .                           BindingInfo {
      .                               source_ty: ty,
      .                               ty_span: ty_hir.span,
      .                               init: let_stmt.init,
      .                           },
      .                       );
      .                   }
      .               }
 12,240 ( 0.00%)  }
      .           
      .           fn contains_unsafe(expr: &Expr<'_>) -> bool {
      .               for_each_expr_without_closures(expr, |e| {
    156 ( 0.00%)          if let ExprKind::Block(block, _) = e.kind
      4 ( 0.00%)              && let BlockCheckMode::UnsafeBlock(UnsafeSource::UserProvided) = block.rules
      .                   {
      .                       return ControlFlow::Break(());
      .                   }
      .                   ControlFlow::Continue(())
      .               })
      .               .is_some()
      .           }
      .           
    250 ( 0.00%)  fn has_generic_return_type(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
    170 ( 0.00%)      match &expr.kind {
      .                   ExprKind::Block(block, _) => {
     16 ( 0.00%)              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))
      .                   },
     70 ( 0.00%)          ExprKind::Match(_, arms, _) => arms.iter().any(|arm| has_generic_return_type(cx, arm.body)),
    340 ( 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 (14x)
      .                   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(..) => {
     20 ( 0.00%)              if let Some(def_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id) {
    204 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (4x)
      4 ( 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, _) => {
      .                       if let ExprKind::Path(qpath) = &callee.kind {
      .                           let res = cx.qpath_res(qpath, callee.hir_id);
-- line 169 ----------------------------------------
-- line 172 ----------------------------------------
      .                               let ret_ty = sig.output().skip_binder();
      .                               return ret_ty.has_param();
      .                           }
      .                       }
      .                       false
      .                   },
      .                   _ => false,
      .               }
    175 ( 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 ----------------------------------------

 21,087 ( 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/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)]
257,552 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 64,388 ( 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 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 }
     39 ( 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 205 ----------------------------------------
      .                           lint_msg,
      .                           None,
      .                           format!(
      .                               "consider using the `Entry` API: https://doc.rust-lang.org/std/collections/struct.{}.html#entry-api",
      .                               map_ty.name()
      .                           ),
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           #[derive(Clone, Copy)]
      .           enum MapType {
      .               Hash,
      .               BTree,
      .           }
      .           impl MapType {
-- line 221 ----------------------------------------
-- 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;
    311 ( 0.00%)      let expr = peel_hir_expr_while(expr, |e| match e.kind {
     13 ( 0.00%)          ExprKind::Unary(UnOp::Not, e) => {
      .                       negated = !negated;
      .                       Some(e)
      .                   },
      .                   _ => None,
      .               });
      .           
    252 ( 0.00%)      if let ExprKind::MethodCall(_, map, [arg], _) = expr.kind
     30 ( 0.00%)          && let Expr {
      .                       kind: ExprKind::AddrOf(_, _, key),
      .                       span: key_span,
      .                       ..
      .                   } = arg
      .                   && key_span.eq_ctxt(expr.span)
      .               {
      .                   let id = cx.typeck_results().type_dependent_def_id(expr.hir_id)?;
      .                   let expr = ContainsExpr {
-- line 280 ----------------------------------------

    108 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/entry.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 {
 1,321 ( 0.00%)          Self {
     .                       cx,
   403 ( 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 {
   500 ( 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 {
    12 ( 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`.
    55 ( 0.00%)      pub fn inter_expr(&mut self, ctxt: SyntaxContext) -> HirEqInterExpr<'_, 'a, 'tcx> {
 6,456 ( 0.00%)          HirEqInterExpr {
     .                       inner: self,
     .                       eval_ctxt: ctxt,
     .                       prev_left_ctxt: ctxt,
     .                       prev_right_ctxt: ctxt,
     .                       locals: HirIdMap::default(),
     .                       local_items: FxIndexMap::default(),
     .                   }
    55 ( 0.00%)      }
     .           
   144 ( 0.00%)      pub fn eq_block(&mut self, ctxt: SyntaxContext, left: &Block<'_>, right: &Block<'_>) -> bool {
   432 ( 0.00%)          self.inter_expr(ctxt).eq_block(left, right)
295,100 ( 0.02%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_block (72x)
 1,152 ( 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> (72x)
   288 ( 0.00%)      }
     .           
   312 ( 0.00%)      pub fn eq_expr(&mut self, ctxt: SyntaxContext, left: &Expr<'_>, right: &Expr<'_>) -> bool {
 1,536 ( 0.00%)          self.inter_expr(ctxt).eq_expr(left, right)
66,958 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr (100x)
 1,600 ( 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> (100x)
   624 ( 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) {
     6 ( 0.00%)          self.eval_ctxt = ctxt;
     .                   self.prev_left_ctxt = ctxt;
     8 ( 0.00%)          self.prev_right_ctxt = ctxt;
     .               }
     .           
   160 ( 0.00%)      pub fn eq_stmt(&mut self, left: &Stmt<'_>, right: &Stmt<'_>) -> bool {
    64 ( 0.00%)          if self.check_ctxt(left.span.ctxt(), right.span.ctxt()) == Some(false) {
   480 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::check_ctxt (16x)
     .                       return false;
     .                   }
     .           
   112 ( 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.
    40 ( 0.00%)                  if let Some((typeck_lhs, typeck_rhs)) = self.inner.maybe_typeck_results {
    40 ( 0.00%)                      let l_ty = typeck_lhs.pat_ty(l.pat);
   320 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::pat_ty (8x)
    32 ( 0.00%)                      let r_ty = typeck_rhs.pat_ty(r.pat);
   320 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::pat_ty (8x)
    15 ( 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.
    33 ( 0.00%)                  both(l.init.as_ref(), r.init.as_ref(), |l, r| self.eq_expr(l, r))
 2,418 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr'2 (2x)
 2,601 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr (5x)
     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)
   918 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_pat (2x)
     .                       },
    88 ( 0.00%)              (StmtKind::Expr(l), StmtKind::Expr(r)) | (StmtKind::Semi(l), StmtKind::Semi(r)) => self.eq_expr(l, r),
 5,696 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr'2 (2x)
 5,089 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr (6x)
     .                       (StmtKind::Item(l), StmtKind::Item(r)) => self.eq_item(*l, *r),
     .                       _ => false,
     .                   }
    54 ( 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.
   525 ( 0.00%)      fn eq_block(&mut self, left: &Block<'_>, right: &Block<'_>) -> bool {
     .                   use TokenKind::{Semi, Whitespace};
   225 ( 0.00%)          if left.stmts.len() != right.stmts.len() {
     .                       return false;
     .                   }
   310 ( 0.00%)          let lspan = left.span.data();
   310 ( 0.00%)          let rspan = right.span.data();
   682 ( 0.00%)          match self.check_ctxt(lspan.ctxt, rspan.ctxt) {
 1,806 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::check_ctxt (62x)
     .                       Some(false) => return false,
   120 ( 0.00%)              None if self.eval_ctxt.is_root() => {},
     .                       _ => {
     .                           // Don't try to check in between statements inside macros.
    16 ( 0.00%)                  return over(left.stmts, right.stmts, |left, right| self.eq_stmt(left, right))
 9,602 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_stmt (4x)
     .                               && both(left.expr.as_ref(), right.expr.as_ref(), |left, right| {
     4 ( 0.00%)                          self.eq_expr(left, right)
   908 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr'2 (2x)
     .                               });
     .                       },
     .                   }
     .           
   120 ( 0.00%)          let mut lstart = lspan.lo;
    60 ( 0.00%)          let mut rstart = rspan.lo;
     .           
     .                   for (left, right) in left.stmts.iter().zip(right.stmts) {
    56 ( 0.00%)              if !self.eq_stmt(left, right) {
 5,464 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_stmt (8x)
     .                           return false;
     .                       }
     .           
     .                       // Try to detect any `cfg`ed statements or empty macro expansions.
     .                       let Some(lstmt_span) = walk_span_to_context(left.span, lspan.ctxt) else {
     .                           return false;
     .                       };
     .                       let Some(rstmt_span) = walk_span_to_context(right.span, rspan.ctxt) else {
-- line 418 ----------------------------------------
-- line 435 ----------------------------------------
     .                       }) {
     .                           return false;
     .                       }
     .           
     .                       lstart = lstmt_span.hi;
     .                       rstart = rstmt_span.hi;
     .                   }
     .           
   312 ( 0.00%)          let (lend, rend) = match (left.expr, right.expr) {
     .                       (Some(left), Some(right)) => {
   312 ( 0.00%)                  if !self.eq_expr(left, right) {
279,531 ( 0.02%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr (51x)
    77 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr'2 (1x)
     .                               return false;
     .                           }
     .                           let Some(lexpr_span) = walk_span_to_context(left.span, lspan.ctxt) else {
     .                               return false;
     .                           };
     .                           let Some(rexpr_span) = walk_span_to_context(right.span, rspan.ctxt) else {
     .                               return false;
     .                           };
-- line 453 ----------------------------------------
-- line 463 ----------------------------------------
     .                       return true;
     .                   } else if lend < lstart || rend < rstart {
     .                       // Only one of the blocks had a weird macro
     .                       return false;
     .                   }
     .                   eq_span_tokens(self.inner.cx, lstart..lend, rstart..rend, |t| {
     .                       !matches!(t, Whitespace | Semi)
     .                   })
   600 ( 0.00%)      }
     .           
 2,134 ( 0.00%)      fn should_ignore(&self, expr: &Expr<'_>) -> bool {
    20 ( 0.00%)          macro_backtrace(expr.span).last().is_some_and(|macro_call| {
    20 ( 0.00%)              matches!(
   100 ( 0.00%)                  self.inner.cx.tcx.get_diagnostic_name(macro_call.def_id),
 1,060 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (20x)
     .                           Some(sym::todo_macro | sym::unimplemented_macro)
     .                       )
     .                   })
 1,552 ( 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)]
 5,150 ( 0.00%)      pub fn eq_expr(&mut self, left: &Expr<'_>, right: &Expr<'_>) -> bool {
 4,278 ( 0.00%)          match self.check_ctxt(left.span.ctxt(), right.span.ctxt()) {
230,215 ( 0.02%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::check_ctxt (320x)
     .                       None => {
 1,820 ( 0.00%)                  if let Some((typeck_lhs, typeck_rhs)) = self.inner.maybe_typeck_results
 3,276 ( 0.00%)                      && typeck_lhs.expr_ty(left) == typeck_rhs.expr_ty(right)
16,424 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (410x)
 4,695 ( 0.00%)                      && let (Some(l), Some(r)) = (
 1,304 ( 0.00%)                          ConstEvalCtxt::with_env(self.inner.cx.tcx, self.inner.cx.typing_env(), typeck_lhs)
 5,220 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (174x)
   326 ( 0.00%)                              .eval_local(left, self.eval_ctxt),
 1,304 ( 0.00%)                          ConstEvalCtxt::with_env(self.inner.cx.tcx, self.inner.cx.typing_env(), typeck_rhs)
 5,220 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (174x)
   326 ( 0.00%)                              .eval_local(right, self.eval_ctxt),
     .                               )
    28 ( 0.00%)                      && l == r
   111 ( 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 (3x)
     .                           {
     .                               return true;
   751 ( 0.00%)                  }
 1,364 ( 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> (44x)
     .                       },
     .                       Some(false) => return false,
     .                       Some(true) => {},
     .                   }
     .           
 2,774 ( 0.00%)          let is_eq = match (
 2,376 ( 0.00%)              reduce_exprkind(self.inner.cx, self.eval_ctxt, &left.kind),
   845 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::reduce_exprkind (205x)
 1,980 ( 0.00%)              reduce_exprkind(self.inner.cx, self.eval_ctxt, &right.kind),
   845 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::reduce_exprkind (205x)
     .                   ) {
     .                       (ExprKind::AddrOf(lb, l_mut, le), ExprKind::AddrOf(rb, r_mut, re)) => {
    18 ( 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, _)) => {
     3 ( 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)) => {
     4 ( 0.00%)                  self.inner.allow_side_effects && lo.node == ro.node && self.eq_expr(ll, rl) && self.eq_expr(lr, rr)
     .                       },
    12 ( 0.00%)              (ExprKind::Block(l, _), ExprKind::Block(r, _)) => self.eq_block(l, r),
   243 ( 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)) => {
   111 ( 0.00%)                  l_op.node == r_op.node && self.eq_expr(ll, rl) && self.eq_expr(lr, rr)
11,669 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr'2 (12x)
   100 ( 0.00%)                      || self.swap_binop(l_op.node, ll, lr).is_some_and(|(l_op, ll, lr)| {
    54 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::swap_binop (6x)
    42 ( 0.00%)                          l_op == r_op.node && self.eq_expr(ll, rl) && self.eq_expr(lr, rr)
 1,436 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr'2 (5x)
    30 ( 0.00%)                      })
     .                       },
     .                       (ExprKind::Break(li, le), ExprKind::Break(ri, re)) => {
     .                           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)) => {
   734 ( 0.00%)                  self.inner.allow_side_effects && self.eq_expr(l_fun, r_fun) && self.eq_exprs(l_args, r_args)
26,054 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr'2 (30x)
     .                       },
     .                       (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)) => {
    12 ( 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)) => {
     .                           self.eq_expr(lc, rc) && self.eq_expr(lt, rt)
     .                               && both(le.as_ref(), re.as_ref(), |l, r| self.eq_expr(l, r))
     .                       },
     .                       (ExprKind::Let(l), ExprKind::Let(r)) => {
     .                           self.eq_pat(l.pat, r.pat)
     .                               && both(l.ty.as_ref(), r.ty.as_ref(), |l, r| self.eq_ty(l, r))
     .                               && self.eq_expr(l.init, r.init)
     .                       },
     .                       (ExprKind::Lit(l), ExprKind::Lit(r)) => {
    45 ( 0.00%)                  if self.check_ctxt(l.span.ctxt(), r.span.ctxt()) == Some(false) {
   145 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::check_ctxt (5x)
     .                               return false;
     .                           }
    18 ( 0.00%)                  l.node == r.node
    52 ( 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 (5x)
     .                       },
     .                       (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(_)))))
    21 ( 0.00%)                      && self.eq_expr(le, re)
 7,458 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr'2 (3x)
    18 ( 0.00%)                      && over(la, ra, |l, r| {
 8,899 ( 0.00%)  => 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}> (3x)
    42 ( 0.00%)                          self.eq_pat(l.pat, r.pat)
 2,270 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_pat (5x)
     4 ( 0.00%)                              && both(l.guard.as_ref(), r.guard.as_ref(), |l, r| self.eq_expr(l, r))
    16 ( 0.00%)                              && self.eq_expr(l.body, r.body)
 6,450 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr'2 (4x)
     .                               })
     .                       },
     .                       (
     .                           ExprKind::MethodCall(l_path, l_receiver, l_args, _),
     .                           ExprKind::MethodCall(r_path, r_receiver, r_args, _),
     .                       ) => {
    60 ( 0.00%)                  self.inner.allow_side_effects
   119 ( 0.00%)                      && self.eq_path_segment(l_path, r_path)
   480 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_path_segment (10x)
    72 ( 0.00%)                      && self.eq_expr(l_receiver, r_receiver)
 3,017 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr'2 (5x)
    32 ( 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)
     .                       },
   852 ( 0.00%)              (ExprKind::Path(l), ExprKind::Path(r)) => self.eq_qpath(l, r),
 1,131 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_qpath (19x)
     .                       (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)) => {
     .                           self.eq_qpath(l_path, r_path)
     .                               && match (lo, ro) {
     .                                   (StructTailExpr::Base(l),StructTailExpr::Base(r)) => self.eq_expr(l, r),
-- line 610 ----------------------------------------
-- line 612 ----------------------------------------
     .                                   (StructTailExpr::DefaultFields(_), StructTailExpr::DefaultFields(_)) => true,
     .                                   _ => false,
     .                               }
     .                               && over(lf, rf, |l, r| self.eq_expr_field(l, r))
     .                       },
     .                       (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),
     2 ( 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,
     .                   };
 1,923 ( 0.00%)          (is_eq && (!self.should_ignore(left) || !self.should_ignore(right)))
   961 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::should_ignore (31x)
   404 ( 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))
     .                           })
 4,120 ( 0.00%)      }
     .           
     .               fn eq_exprs(&mut self, left: &[Expr<'_>], right: &[Expr<'_>]) -> bool {
   563 ( 0.00%)          over(left, right, |l, r| self.eq_expr(l, r))
116,441 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::over::<rustc_hir::hir::Expr, rustc_hir::hir::Expr, <clippy_utils::hir_utils::HirEqInterExpr>::eq_exprs::{closure#0}> (32x)
     .               }
     .           
     .               fn eq_expr_field(&mut self, left: &ExprField<'_>, right: &ExprField<'_>) -> bool {
     .                   left.ident.name == right.ident.name && self.eq_expr(left.expr, right.expr)
     .               }
     .           
     .               fn eq_generic_arg(&mut self, left: &GenericArg<'_>, right: &GenericArg<'_>) -> bool {
     .                   match (left, right) {
-- line 693 ----------------------------------------
-- 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);
    32 ( 0.00%)          li.name == ri.name && self.eq_pat(lp, rp)
 1,238 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_pat'2 (4x)
     .               }
     .           
     .               fn eq_pat_expr(&mut self, left: &PatExpr<'_>, right: &PatExpr<'_>) -> bool {
     .                   match (&left.kind, &right.kind) {
     .                       (
     .                           PatExprKind::Lit {
     .                               lit: left,
     .                               negated: left_neg,
-- line 776 ----------------------------------------
-- line 781 ----------------------------------------
     .                           },
     .                       ) => left_neg == right_neg && left.node == right.node,
     .                       (PatExprKind::Path(left), PatExprKind::Path(right)) => self.eq_qpath(left, right),
     .                       (PatExprKind::Lit { .. } | PatExprKind::Path(..), _) => false,
     .                   }
     .               }
     .           
     .               /// Checks whether two patterns are the same.
   143 ( 0.00%)      fn eq_pat(&mut self, left: &Pat<'_>, right: &Pat<'_>) -> bool {
   145 ( 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, ..)) => {
    20 ( 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)) => {
     .                           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)) => {
     6 ( 0.00%)                  let eq = lb == rb && both(lp.as_ref(), rp.as_ref(), |l, r| self.eq_pat(l, r));
    18 ( 0.00%)                  if eq {
    24 ( 0.00%)                      self.locals.insert(*li, *ri);
     .                           }
     .                           eq
     .                       },
     .                       (PatKind::Expr(l), PatKind::Expr(r)) => self.eq_pat_expr(l, r),
     .                       (PatKind::Tuple(l, ls), PatKind::Tuple(r, rs)) => ls == rs && over(l, r, |l, r| self.eq_pat(l, r)),
     .                       (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))
-- line 809 ----------------------------------------
-- line 813 ----------------------------------------
     .                       (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,
     .                   }
    88 ( 0.00%)      }
     .           
   426 ( 0.00%)      fn eq_qpath(&mut self, left: &QPath<'_>, right: &QPath<'_>) -> bool {
   811 ( 0.00%)          match (left, right) {
     .                       (QPath::Resolved(lty, lpath), QPath::Resolved(rty, rpath)) => {
 1,082 ( 0.00%)                  both(lty.as_ref(), rty.as_ref(), |l, r| self.eq_ty(l, r)) && self.eq_path(lpath, rpath)
   512 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_path (4x)
     .                       },
     .                       (QPath::TypeRelative(lty, lseg), QPath::TypeRelative(rty, rseg)) => {
   289 ( 0.00%)                  self.eq_ty(lty, rty) && self.eq_path_segment(lseg, rseg)
 3,102 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_ty (17x)
   816 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_path_segment (17x)
     .                       },
     .                       _ => false,
     .                   }
     .               }
     .           
 1,168 ( 0.00%)      pub fn eq_path(&mut self, left: &Path<'_>, right: &Path<'_>) -> bool {
 1,584 ( 0.00%)          match (left.res, right.res) {
   271 ( 0.00%)              (Res::Local(l), Res::Local(r)) => l == r || self.locals.get(&l) == Some(&r),
   168 ( 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> (14x)
     .                       (Res::Local(_), _) | (_, Res::Local(_)) => false,
    10 ( 0.00%)              (Res::Def(l_kind, l), Res::Def(r_kind, r))
     .                           if l_kind == r_kind
     .                               && let DefKind::Const { .. }
     .                               | DefKind::Static { .. }
     .                               | DefKind::Fn
     .                               | DefKind::TyAlias
     .                               | DefKind::Use
     .                               | DefKind::Mod = l_kind =>
     .                       {
    50 ( 0.00%)                  (l == r || self.local_items.get(&l) == Some(&r)) && self.eq_path_segments(left.segments, right.segments)
   670 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_path_segments (5x)
     .                       },
   212 ( 0.00%)              _ => self.eq_path_segments(left.segments, right.segments),
     .                   }
 1,168 ( 0.00%)      }
     .           
     .               fn eq_path_parameters(&mut self, left: &GenericArgs<'_>, right: &GenericArgs<'_>) -> bool {
   116 ( 0.00%)          if left.parenthesized == right.parenthesized {
   116 ( 0.00%)              over(left.args, right.args, |l, r| self.eq_generic_arg(l, r)) // FIXME(flip1995): may not work
   116 ( 0.00%)                  && over(left.constraints, right.constraints, |l, r| self.eq_assoc_eq_constraint(l, r))
     .                   } else {
     .                       false
     .                   }
     .               }
     .           
    45 ( 0.00%)      pub fn eq_path_segments<'tcx>(
     .                   &mut self,
     .                   mut left: &'tcx [PathSegment<'tcx>],
     .                   mut right: &'tcx [PathSegment<'tcx>],
     .               ) -> bool {
   174 ( 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;
     .                   }
     .           
   410 ( 0.00%)          over(left, right, |l, r| self.eq_path_segment(l, r))
   432 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_path_segment (9x)
    30 ( 0.00%)      }
     .           
   812 ( 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;
     .                   }
     .           
   580 ( 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
     .                   }
   928 ( 0.00%)      }
     .           
   136 ( 0.00%)      pub fn eq_ty(&mut self, left: &Ty<'_>, right: &Ty<'_>) -> bool {
   170 ( 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.
 4,816 ( 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);
     .           
 1,204 ( 0.00%)          if left == self.eval_ctxt && right == self.eval_ctxt {
     .                       None
   157 ( 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
   371 ( 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.
    32 ( 0.00%)              let mut left_data = left.outer_expn_data();
    96 ( 0.00%)              let mut right_data = right.outer_expn_data();
     .                       loop {
     .                           use TokenKind::{BlockComment, LineComment, Whitespace};
    54 ( 0.00%)                  if left_data.macro_def_id != right_data.macro_def_id || left_data.kind != right_data.kind {
     .                               return Some(false);
     .                           }
    27 ( 0.00%)                  let left = left_data.call_site.ctxt();
    27 ( 0.00%)                  let right = right_data.call_site.ctxt();
    81 ( 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.
   119 ( 0.00%)                      if let ExpnKind::Macro(MacroKind::Bang, _) = left_data.kind {
    38 ( 0.00%)                          return Some(eq_span_tokens(
251,244 ( 0.02%)  => 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}> (19x)
    38 ( 0.00%)                              self.inner.cx,
    19 ( 0.00%)                              left_data.call_site,
    19 ( 0.00%)                              right_data.call_site,
 1,100 ( 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();
     .                       }
     .                   }
 5,418 ( 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>)> {
    30 ( 0.00%)          match binop {
     .                       // `==` and `!=`, are commutative
    15 ( 0.00%)              BinOpKind::Eq | BinOpKind::Ne => Some((binop, rhs, lhs)),
     .                       // Comparisons can be reversed
     .                       BinOpKind::Lt => Some((BinOpKind::Gt, rhs, lhs)),
     .                       BinOpKind::Le => Some((BinOpKind::Ge, rhs, lhs)),
     .                       BinOpKind::Ge => Some((BinOpKind::Le, rhs, lhs)),
     3 ( 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
-- line 1011 ----------------------------------------
-- line 1014 ----------------------------------------
     .                       | BinOpKind::BitOr => self.inner.maybe_typeck_results.and_then(|(typeck_lhs, _)| {
     .                           typeck_lhs
     .                               .expr_ty_adjusted(lhs)
     .                               .peel_refs()
     .                               .is_primitive()
     .                               .then_some((binop, rhs, lhs))
     .                       }),
     .                   }
     6 ( 0.00%)      }
     .           }
     .           
     .           /// Some simple reductions like `{ return }` => `return`
   792 ( 0.00%)  fn reduce_exprkind<'hir>(
     .               cx: &LateContext<'_>,
     .               eval_ctxt: SyntaxContext,
     .               kind: &'hir ExprKind<'hir>,
     .           ) -> &'hir ExprKind<'hir> {
 1,584 ( 0.00%)      if let ExprKind::Block(block, _) = kind {
    22 ( 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.
    24 ( 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 1065 ----------------------------------------
     .                           },
     .                           _ => kind,
     .                       },
     .                       _ => kind,
     .                   }
     .               } else {
     .                   kind
     .               }
   792 ( 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 {
   960 ( 0.00%)      left.len() == right.len() && left.iter().zip(right).all(|(x, y)| eq_fn(x, y))
    67 ( 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.
   400 ( 0.00%)  pub fn eq_expr_value(cx: &LateContext<'_>, ctxt: SyntaxContext, left: &Expr<'_>, right: &Expr<'_>) -> bool {
   100 ( 0.00%)      SpanlessEq::new(cx).deny_side_effects().eq_expr(ctxt, left, right)
   600 ( 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 {
   717 ( 0.00%)          Self {
     .                       cx,
   147 ( 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()
     .               }
     .           
 2,610 ( 0.00%)      pub fn hash_block(&mut self, b: &Block<'_>) {
   261 ( 0.00%)          for s in b.stmts {
     .                       self.hash_stmt(s);
     .                   }
     .           
   783 ( 0.00%)          if let Some(e) = b.expr {
   488 ( 0.00%)              self.hash_expr(e);
32,663 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (48x)
     .                   }
     .           
     .                   mem::discriminant(&b.rules).hash(&mut self.s);
 2,088 ( 0.00%)      }
     .           
     .               #[expect(clippy::too_many_lines)]
83,799 ( 0.01%)      pub fn hash_expr(&mut self, e: &Expr<'_>) {
18,622 ( 0.00%)          let simple_const = self.maybe_typeck_results.and_then(|typeck_results| {
27,933 ( 0.00%)              ConstEvalCtxt::with_env(self.cx.tcx, self.cx.typing_env(), typeck_results).eval_local(e, e.span.ctxt())
 4,410 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::typing_env (147x)
     .                   });
     .           
     .                   // 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
 9,311 ( 0.00%)          simple_const.hash(&mut self.s);
     .                   if simple_const.is_some() {
     .                       return;
     .                   }
     .           
     .                   mem::discriminant(&e.kind).hash(&mut self.s);
     .           
26,241 ( 0.00%)          match &e.kind {
     .                       ExprKind::AddrOf(kind, m, e) => {
     .                           mem::discriminant(kind).hash(&mut self.s);
     .                           m.hash(&mut self.s);
 1,393 ( 0.00%)                  self.hash_expr(e);
     .                       },
     .                       ExprKind::Continue(i) => {
   407 ( 0.00%)                  if let Some(i) = i.label {
     .                               self.hash_name(i.ident.name);
     .                           }
     .                       },
     .                       ExprKind::Array(v) => {
     7 ( 0.00%)                  self.hash_exprs(v);
     .                       },
     .                       ExprKind::Assign(l, r, _) => {
    20 ( 0.00%)                  self.hash_expr(l);
 2,630 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (5x)
     .                           self.hash_expr(r);
     .                       },
     .                       ExprKind::AssignOp(o, l, r) => {
     .                           mem::discriminant(&o.node).hash(&mut self.s);
     3 ( 0.00%)                  self.hash_expr(l);
   266 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (1x)
     .                           self.hash_expr(r);
     .                       },
     .                       ExprKind::Become(f) => {
     .                           self.hash_expr(f);
     .                       },
     .                       ExprKind::Block(b, _) => {
 1,036 ( 0.00%)                  self.hash_block(b);
2,424,733 ( 0.17%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_block (43x)
     .                       },
     .                       ExprKind::Binary(op, l, r) => {
     .                           mem::discriminant(&op.node).hash(&mut self.s);
    78 ( 0.00%)                  self.hash_expr(l);
 6,892 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (15x)
     .                           self.hash_expr(r);
     .                       },
     .                       ExprKind::Break(i, j) => {
    16 ( 0.00%)                  if let Some(i) = i.label {
     .                               self.hash_name(i.ident.name);
     .                           }
     8 ( 0.00%)                  if let Some(j) = j {
     .                               self.hash_expr(j);
     .                           }
     .                       },
     .                       ExprKind::Call(fun, args) => {
 5,325 ( 0.00%)                  self.hash_expr(fun);
10,047 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (34x)
 1,775 ( 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 {
     5 ( 0.00%)                  capture_clause, body, ..
     .                       }) => {
     .                           mem::discriminant(capture_clause).hash(&mut self.s);
     .                           // closures inherit TypeckResults
    35 ( 0.00%)                  self.hash_expr(self.cx.tcx.hir_body(*body).value);
   479 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (5x)
     .                       },
     .                       ExprKind::ConstBlock(l_id) => {
     .                           self.hash_body(l_id.body);
     .                       },
     .                       ExprKind::DropTemps(e) | ExprKind::Yield(e, _) => {
 1,393 ( 0.00%)                  self.hash_expr(e);
     .                       },
     .                       ExprKind::Field(e, f) => {
   114 ( 0.00%)                  self.hash_expr(e);
10,360 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (38x)
    38 ( 0.00%)                  self.hash_name(f.name);
     .                       },
     .                       ExprKind::Index(a, i, _) => {
     4 ( 0.00%)                  self.hash_expr(a);
   275 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (1x)
     .                           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),
     .                               }
     .                           }
     .                       },
     5 ( 0.00%)              ExprKind::Let(LetExpr { pat, init, ty, .. }) => {
    15 ( 0.00%)                  self.hash_expr(init);
 5,506 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (4x)
    15 ( 0.00%)                  if let Some(ty) = ty {
     .                               self.hash_ty(ty);
     .                           }
    20 ( 0.00%)                  self.hash_pat(pat);
   624 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_pat (4x)
     .                       },
     .                       ExprKind::Lit(l) => {
     .                           l.node.hash(&mut self.s);
     .                       },
     .                       ExprKind::Loop(b, i, ..) => {
     6 ( 0.00%)                  self.hash_block(b);
13,525 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_block'2 (2x)
    48 ( 0.00%)                  if let Some(i) = i {
     .                               self.hash_name(i.ident.name);
     .                           }
     .                       },
     .                       ExprKind::If(cond, then, else_opt) => {
    15 ( 0.00%)                  self.hash_expr(cond);
   753 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (1x)
    15 ( 0.00%)                  self.hash_expr(then);
 4,097 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (1x)
     .                           if let Some(e) = else_opt {
     .                               self.hash_expr(e);
     .                           }
     .                       },
     .                       ExprKind::Match(scrutinee, arms, _) => {
    21 ( 0.00%)                  self.hash_expr(scrutinee);
   981 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (3x)
     .           
     7 ( 0.00%)                  for arm in *arms {
    48 ( 0.00%)                      self.hash_pat(arm.pat);
 1,780 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_pat (8x)
    48 ( 0.00%)                      if let Some(e) = arm.guard {
     .                                   self.hash_expr(e);
     .                               }
    48 ( 0.00%)                      self.hash_expr(arm.body);
38,208 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (8x)
     .                           }
     .                       },
     .                       ExprKind::MethodCall(path, receiver, args, _fn_span) => {
   576 ( 0.00%)                  self.hash_name(path.ident.name);
   864 ( 0.00%)                  self.hash_expr(receiver);
13,779 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (30x)
   288 ( 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) => {
     3 ( 0.00%)                  self.hash_qpath(path);
     .           
     3 ( 0.00%)                  for f in *fields {
     9 ( 0.00%)                      self.hash_name(f.ident.name);
    27 ( 0.00%)                      self.hash_expr(f.expr);
20,886 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (9x)
     .                           }
     .           
     6 ( 0.00%)                  if let StructTailExpr::Base(e) = expr {
     .                               self.hash_expr(e);
     .                           }
     .                       },
     .                       ExprKind::Tup(tup) => {
    16 ( 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);
     .                           self.hash_expr(le);
     .                       },
-- line 1396 ----------------------------------------
-- line 1398 ----------------------------------------
     .                           mem::discriminant(kind).hash(&mut self.s);
     .                           self.hash_expr(expr);
     .                           if let Some(ty) = ty {
     .                               self.hash_ty(ty);
     .                           }
     .                       },
     .                       ExprKind::Err(_) => {},
     .                   }
74,488 ( 0.01%)      }
     .           
     .               pub fn hash_exprs(&mut self, e: &[Expr<'_>]) {
     .                   for e in e {
10,914 ( 0.00%)              self.hash_expr(e);
164,051 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr'2 (59x)
     .                   }
     .               }
     .           
     .               pub fn hash_name(&mut self, n: Symbol) {
     .                   n.hash(&mut self.s);
     .               }
     .           
     .               pub fn hash_qpath(&mut self, p: &QPath<'_>) {
 9,871 ( 0.00%)          match p {
     .                       QPath::Resolved(_, path) => {
13,634 ( 0.00%)                  self.hash_path(path);
   288 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_path (8x)
     .                       },
     .                       QPath::TypeRelative(_, path) => {
   407 ( 0.00%)                  self.hash_name(path.ident.name);
     .                       },
     .                   }
     .                   // self.maybe_typeck_results.unwrap().qpath_res(p, id).hash(&mut self.s);
     .               }
     .           
     .               pub fn hash_pat_expr(&mut self, lit: &PatExpr<'_>) {
     .                   mem::discriminant(&lit.kind).hash(&mut self.s);
    14 ( 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 1440 ----------------------------------------
-- line 1449 ----------------------------------------
     .                           for variant in variants {
     .                               self.hash_ty_pat(variant);
     .                           }
     .                       },
     .                       TyPatKind::NotNull | TyPatKind::Err(_) => {},
     .                   }
     .               }
     .           
 5,684 ( 0.00%)      pub fn hash_pat(&mut self, pat: &Pat<'_>) {
     .                   mem::discriminant(&pat.kind).hash(&mut self.s);
 1,218 ( 0.00%)          match &pat.kind {
     .                       PatKind::Missing => unreachable!(),
     .                       PatKind::Binding(BindingMode(by_ref, mutability), _, _, pat) => {
     .                           mem::discriminant(by_ref).hash(&mut self.s);
   296 ( 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);
 1,184 ( 0.00%)                  if let Some(pat) = pat {
     .                               self.hash_pat(pat);
     .                           }
     .                       },
     .                       PatKind::Box(pat) | PatKind::Deref(pat) => self.hash_pat(pat),
    14 ( 0.00%)              PatKind::Expr(expr) => self.hash_pat_expr(expr),
     .                       PatKind::Or(pats) => {
     3 ( 0.00%)                  for pat in *pats {
    18 ( 0.00%)                      self.hash_pat(pat);
   981 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_pat'2 (9x)
     .                           }
     .                       },
     .                       PatKind::Range(s, e, i) => {
     .                           if let Some(s) = s {
     .                               self.hash_pat_expr(s);
     .                           }
     .                           if let Some(e) = e {
     .                               self.hash_pat_expr(e);
-- line 1484 ----------------------------------------
-- line 1502 ----------------------------------------
     .                               self.hash_pat(pat);
     .                           }
     .                           for pat in *r {
     .                               self.hash_pat(pat);
     .                           }
     .                       },
     .                       PatKind::Struct(qpath, fields, e) => {
     .                           self.hash_qpath(qpath);
     2 ( 0.00%)                  for f in *fields {
     2 ( 0.00%)                      self.hash_name(f.ident.name);
     6 ( 0.00%)                      self.hash_pat(f.pat);
    98 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_pat'2 (2x)
     .                           }
     .                           e.hash(&mut self.s);
     .                       },
     .                       PatKind::Tuple(pats, e) => {
     2 ( 0.00%)                  for pat in *pats {
     8 ( 0.00%)                      self.hash_pat(pat);
   196 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_pat'2 (4x)
     .                           }
     .                           e.hash(&mut self.s);
     .                       },
     .                       PatKind::TupleStruct(qpath, pats, e) => {
     .                           self.hash_qpath(qpath);
    11 ( 0.00%)                  for pat in *pats {
    22 ( 0.00%)                      self.hash_pat(pat);
   505 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_pat'2 (11x)
     .                           }
     .                           e.hash(&mut self.s);
    11 ( 0.00%)              },
     .                       PatKind::Never | PatKind::Wild | PatKind::Err(_) => {},
     .                   }
 3,136 ( 0.00%)      }
     .           
36,176 ( 0.00%)      pub fn hash_path(&mut self, path: &Path<'_>) {
 9,044 ( 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),
     .                       _ => {
 3,146 ( 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 {
 1,573 ( 0.00%)                      for seg in path.segments {
 4,560 ( 0.00%)                          self.hash_name(seg.ident.name);
18,240 ( 0.00%)                          self.hash_generic_args(seg.args().args);
13,680 ( 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 (4,560x)
     .                               }
     .                           }
     .                       },
     .                   }
36,176 ( 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);
     .           
 5,764 ( 0.00%)          match &b.kind {
     .                       StmtKind::Let(local) => {
 1,432 ( 0.00%)                  self.hash_pat(local.pat);
   196 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_pat (4x)
 1,077 ( 0.00%)                  if let Some(init) = local.init {
   714 ( 0.00%)                      self.hash_expr(init);
 6,148 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr (4x)
     .                           }
 1,077 ( 0.00%)                  if let Some(els) = local.els {
     .                               self.hash_block(els);
     .                           }
     .                       },
     .                       StmtKind::Item(..) => {},
     .                       StmtKind::Expr(expr) | StmtKind::Semi(expr) => {
 3,924 ( 0.00%)                  self.hash_expr(expr);
 5,271 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr (5x)
     .                       },
     .                   }
     .               }
     .           
     .               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 {
-- line 1587 ----------------------------------------
-- line 1708 ----------------------------------------
     .                   for arg in arg_list {
     .                       match arg {
     .                           GenericArg::Lifetime(l) => self.hash_lifetime(l),
     .                           GenericArg::Type(ty) => self.hash_ty(ty.as_unambig_ty()),
     .                           GenericArg::Const(ca) => self.hash_const_arg(ca.as_unambig_ct()),
     .                           GenericArg::Infer(inf) => self.hash_ty(&inf.to_ty()),
     .                       }
     .                   }
 4,560 ( 0.00%)      }
     .           }
     .           
    18 ( 0.00%)  pub fn hash_stmt(cx: &LateContext<'_>, s: &Stmt<'_>) -> u64 {
     .               let mut h = SpanlessHash::new(cx);
     .               h.hash_stmt(s);
     9 ( 0.00%)      h.finish()
    27 ( 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
     .               }
     .           }
     .           
   138 ( 0.00%)  pub fn hash_expr(cx: &LateContext<'_>, e: &Expr<'_>) -> u64 {
     .               let mut h = SpanlessHash::new(cx);
   138 ( 0.00%)      h.hash_expr(e);
2,709,173 ( 0.19%)  => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessHash>::hash_expr (138x)
   138 ( 0.00%)      h.finish()
   276 ( 0.00%)  }
     .           
   171 ( 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 {
   114 ( 0.00%)          if let Some(lsrc) = left.get_source_range(cx)
     .                       && let Some(lsrc) = lsrc.as_str()
   114 ( 0.00%)              && let Some(rsrc) = right.get_source_range(cx)
     .                       && let Some(rsrc) = rsrc.as_str()
     .                   {
     .                       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
     .                   }
     .               }
   171 ( 0.00%)      f(cx, left.into_range(), right.into_range(), pred)
 1,596 ( 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 (38x)
   152 ( 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 1771 ----------------------------------------

75,605 ( 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/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 {
257,552 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 96,582 ( 0.01%)          if let Some((outer_max, outer_c, oe)) = min_max(cx, expr)
1,308,712 ( 0.09%)  => site/frontend/rust-clippy/clippy_lints/src/minmax.rs:clippy_lints::minmax::min_max (32,194x)
      .                       && let Some((inner_max, inner_c, ie)) = min_max(cx, oe)
      .                       && 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",
      .                       );
      .                   }
193,164 ( 0.01%)      }
      .           }
      .           
      .           #[derive(PartialEq, Eq, Debug, Clone, Copy)]
      .           enum MinMax {
      .               Min,
      .               Max,
      .           }
      .           
225,358 ( 0.02%)  fn min_max<'a>(cx: &LateContext<'_>, expr: &'a Expr<'a>) -> Option<(MinMax, Constant, &'a Expr<'a>)> {
148,910 ( 0.01%)      match expr.kind {
  6,030 ( 0.00%)          ExprKind::Call(path, args) => {
 18,090 ( 0.00%)              if let ExprKind::Path(ref qpath) = path.kind {
      .                           cx.typeck_results()
 24,120 ( 0.00%)                      .qpath_res(qpath, path.hir_id)
139,226 ( 0.01%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (6,030x)
      .                               .opt_def_id()
 36,090 ( 0.00%)                      .and_then(|def_id| match cx.tcx.get_diagnostic_name(def_id) {
338,786 ( 0.02%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (6,015x)
      .                                   Some(sym::cmp_min) => fetch_const(cx, expr.span.ctxt(), None, args, MinMax::Min),
      .                                   Some(sym::cmp_max) => fetch_const(cx, expr.span.ctxt(), None, args, MinMax::Max),
      .                                   _ => None,
      .                               })
      .                       } else {
      .                           None
      .                       }
      .                   },
  2,916 ( 0.00%)          ExprKind::MethodCall(path, receiver, args @ [_], _) => {
    216 ( 0.00%)              let m = match path.ident.name {
    864 ( 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,
      .               }
257,552 ( 0.02%)  }
      .           
      .           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>)> {
-- line 105 ----------------------------------------

  6,030 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/minmax.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> {
    719 ( 0.00%)              if typeck.hir_owner == id.owner {
  2,617 ( 0.00%)                  let def = typeck.type_dependent_def(id);
  3,080 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def (56x)
      .                           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)]
  4,190 ( 0.00%)          fn f(qpath: &QPath<'_>, id: HirId, typeck: &TypeckResults<'_>) -> Res {
  8,690 ( 0.00%)              match *qpath {
 19,935 ( 0.00%)                  QPath::Resolved(_, p) => p.res,
  2,631 ( 0.00%)                  QPath::TypeRelative(..) if let Some((kind, id)) = typeck.ty_based_def(id) => Res::Def(kind, id),
      .                           QPath::TypeRelative(..) => Res::Err,
      .                       }
  4,652 ( 0.00%)          }
      .                   match self.opt_qpath() {
 10,606 ( 0.00%)              Some((qpath, id)) if let Some(typeck) = typeck.typeck_res() => f(qpath, id, typeck),
  2,187 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/res.rs:clippy_utils::res::MaybeQPath::res::f (211x)
     27 ( 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> {
     45 ( 0.00%)          match self.opt_qpath() {
     85 ( 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> {
     28 ( 0.00%)          match self.opt_qpath() {
      .                       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.
      .               ///
-- line 272 ----------------------------------------
-- 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>> {
 25,904 ( 0.00%)          match &self.kind {
 12,585 ( 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>> {
      .                   match &self.kind {
-- line 302 ----------------------------------------
-- 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()
143,060 ( 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> {
 10,016 ( 0.00%)          match *self {
 53,142 ( 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> {
516,320 ( 0.04%)          match &self.kind {
    486 ( 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 (9x)
      .                       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> {
    156 ( 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> {
  4,167 ( 0.00%)          self.opt_def_id().and_then(|id| tcx.tcx().get_diagnostic_name(id))
    783 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (9x)
      .               }
      .           
      .               /// 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()
 28,429 ( 0.00%)              .is_some_and(|id| tcx.tcx().is_diagnostic_item(name, id))
    515 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (5x)
      .               }
      .           
      .               /// 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()
    419 ( 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]
    324 ( 0.00%)      fn opt_impl_ty<'tcx>(self, tcx: &impl HasTyCtxt<'tcx>) -> Option<EarlyBinder<'tcx, Ty<'tcx>>> {
    222 ( 0.00%)          match self.opt_def(tcx) {
  1,242 ( 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> (9x)
     34 ( 0.00%)              Some((DefKind::Impl { .. }, id)) => Some(tcx.tcx().type_of(id)),
      .                       _ => None,
      .                   }
    336 ( 0.00%)      }
      .           
      .               /// Gets the parent of this definition if it has one.
      .               #[inline]
     50 ( 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))
    100 ( 0.00%)      }
      .           
      .               /// Checks if this definition is an impl block.
      .               #[inline]
      .               fn is_impl<'tcx>(self, tcx: &impl HasTyCtxt<'tcx>) -> bool {
     54 ( 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> {
    330 ( 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]
     81 ( 0.00%)      fn assoc_parent<'tcx>(self, tcx: &impl HasTyCtxt<'tcx>) -> Option<DefId> {
      .                   match self.opt_def(tcx) {
      .                       Some((DefKind::AssocConst { .. } | DefKind::AssocFn | DefKind::AssocTy, id)) => tcx.tcx().opt_parent(id),
      .                       _ => None,
      .                   }
    108 ( 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> {
     81 ( 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]
    367 ( 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))
    272 ( 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)> {
     38 ( 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)> {
    706 ( 0.00%)          match self {
    222 ( 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)> {
     50 ( 0.00%)          self.and_then(|x| T::opt_def(x, tcx))
  2,950 ( 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> (25x)
      .               }
      .           }
      .           impl<T: MaybeDef> MaybeDef for EarlyBinder<'_, T> {
      .               #[inline]
      .               fn opt_def_id(self) -> Option<DefId> {
      .                   self.skip_binder().opt_def_id()
      .               }
      .           
-- line 672 ----------------------------------------

102,751 ( 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/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 {
321,940 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
 96,582 ( 0.01%)          eq_op::check_assert(cx, e);
9,258,842 ( 0.64%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/eq_op.rs:clippy_lints::operators::eq_op::check_assert (32,194x)
 96,582 ( 0.01%)          float_cmp::check_assert(cx, e);
8,339,502 ( 0.57%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/float_cmp.rs:clippy_lints::operators::float_cmp::check_assert (32,194x)
141,055 ( 0.01%)          match e.kind {
    273 ( 0.00%)              ExprKind::Binary(op, lhs, rhs) => {
    182 ( 0.00%)                  if !e.span.from_expansion() {
    312 ( 0.00%)                      absurd_extreme_comparisons::check(cx, e, op.node, lhs, rhs);
 23,053 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/absurd_extreme_comparisons.rs:clippy_lints::operators::absurd_extreme_comparisons::check (52x)
      .                               if !(macro_with_not_op(lhs) || macro_with_not_op(rhs)) {
    312 ( 0.00%)                          eq_op::check(cx, e, op.node, lhs, rhs);
 41,529 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/eq_op.rs:clippy_lints::operators::eq_op::check (52x)
    312 ( 0.00%)                          op_ref::check(cx, e, op.node, lhs, rhs);
  4,005 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/op_ref.rs:clippy_lints::operators::op_ref::check (52x)
      .                               }
      .                               erasing_op::check(cx, e, op.node, lhs, rhs);
    312 ( 0.00%)                      identity_op::check(cx, e, op.node, lhs, rhs);
 10,029 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/identity_op.rs:clippy_lints::operators::identity_op::check (52x)
      .                               invalid_upcast_comparisons::check(cx, op.node, lhs, rhs, e.span);
    364 ( 0.00%)                      needless_bitwise_bool::check(cx, e, op.node, lhs, rhs);
  1,092 ( 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 (52x)
    416 ( 0.00%)                      manual_midpoint::check(cx, e, op.node, lhs, rhs, self.msrv);
  1,352 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/manual_midpoint.rs:clippy_lints::operators::manual_midpoint::check (52x)
    364 ( 0.00%)                      manual_is_multiple_of::check(cx, e, op.node, lhs, rhs, self.msrv);
  2,464 ( 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 (52x)
    364 ( 0.00%)                      manual_isolate_lowest_one::check(cx, e, op.node, lhs, rhs, self.msrv);
    884 ( 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 (52x)
    260 ( 0.00%)                      decimal_bitwise_operands::check(cx, op.node, lhs, rhs);
    936 ( 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 (52x)
      .                           }
    637 ( 0.00%)                  self.arithmetic_context.check_binary(cx, e, op.node, lhs, rhs);
  2,473 ( 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 (91x)
    546 ( 0.00%)                  bit_mask::check(cx, e, op.node, lhs, rhs);
  9,960 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/bit_mask.rs:clippy_lints::operators::bit_mask::check (91x)
      .                           verbose_bit_mask::check(cx, e, op.node, lhs, rhs, self.verbose_bit_mask_threshold);
    637 ( 0.00%)                  double_comparison::check(cx, op.node, lhs, rhs, e.span);
 11,418 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/double_comparison.rs:clippy_lints::operators::double_comparison::check (91x)
    546 ( 0.00%)                  const_comparisons::check(cx, op, lhs, rhs, e.span);
  2,179 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/const_comparisons.rs:clippy_lints::operators::const_comparisons::check (91x)
    546 ( 0.00%)                  duration_subsec::check(cx, e, op.node, lhs, rhs);
  1,547 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/duration_subsec.rs:clippy_lints::operators::duration_subsec::check (91x)
    546 ( 0.00%)                  float_equality_without_abs::check(cx, e, op.node, lhs, rhs);
  2,039 ( 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 (91x)
    546 ( 0.00%)                  integer_division::check(cx, e, op.node, lhs, rhs);
  1,547 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/integer_division.rs:clippy_lints::operators::integer_division::check (91x)
    546 ( 0.00%)                  integer_division_remainder_used::check(cx, op.node, lhs, rhs, e.span);
  1,729 ( 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 (91x)
      .                           cmp_owned::check(cx, e, op.node, lhs, rhs);
    511 ( 0.00%)                  float_cmp::check(cx, e, op.node, lhs, rhs);
  4,692 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/float_cmp.rs:clippy_lints::operators::float_cmp::check (91x)
      .                           modulo_one::check(cx, e, op.node, rhs);
    546 ( 0.00%)                  modulo_arithmetic::check(
  1,547 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/modulo_arithmetic.rs:clippy_lints::operators::modulo_arithmetic::check (91x)
      .                               cx,
      .                               e,
      .                               op.node,
      .                               lhs,
      .                               rhs,
     91 ( 0.00%)                      self.modulo_arithmetic_allow_comparison_to_zero,
      .                           );
  1,274 ( 0.00%)                  manual_div_ceil::check(cx, e, op.node, lhs, rhs, self.msrv);
  1,729 ( 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 (91x)
      .                       },
     33 ( 0.00%)              ExprKind::AssignOp(op, lhs, rhs) => {
      .                           let bin_op = op.node.into();
     22 ( 0.00%)                  if !e.span.from_expansion() {
     15 ( 0.00%)                      decimal_bitwise_operands::check(cx, bin_op, lhs, rhs);
     54 ( 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 (3x)
      .                           }
     88 ( 0.00%)                  self.arithmetic_context.check_binary(cx, e, bin_op, lhs, rhs);
  1,463 ( 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 (11x)
     66 ( 0.00%)                  misrefactored_assign_op::check(cx, e, bin_op, lhs, rhs);
  1,603 ( 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 (11x)
    154 ( 0.00%)                  modulo_arithmetic::check(cx, e, bin_op, lhs, rhs, false);
    187 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/modulo_arithmetic.rs:clippy_lints::operators::modulo_arithmetic::check (11x)
      .                       },
     56 ( 0.00%)              ExprKind::Assign(lhs, rhs, _) => {
    168 ( 0.00%)                  assign_op_pattern::check(cx, e, lhs, rhs, self.msrv);
    420 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/assign_op_pattern.rs:clippy_lints::operators::assign_op_pattern::check (28x)
    336 ( 0.00%)                  self_assignment::check(cx, e, lhs, rhs);
 18,074 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/self_assignment.rs:clippy_lints::operators::self_assignment::check (28x)
      .                       },
      .                       ExprKind::Unary(op, arg) =>
      .                       {
      .                           #[expect(clippy::collapsible_match)]
     93 ( 0.00%)                  if op == UnOp::Neg {
      .                               self.arithmetic_context.check_negate(cx, e, arg);
      .                           }
      .                       },
      .                       _ => (),
      .                   }
256,512 ( 0.02%)      }
      .           
      .               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 {
    215 ( 0.00%)      if let ExprKind::Unary(_, e) = e.kind {
     14 ( 0.00%)          e.span.from_expansion()
      .               } else {
      .                   false
      .               }
      .           }

  4,469 ( 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/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) {
60,724 ( 0.00%)          if let ExprKind::Struct(ref se) = expr.kind
    64 ( 0.00%)              && self.msrv.meets(msrvs::FIELD_INIT_SHORTHAND)
   128 ( 0.00%)  => /rust/deps/smallvec-1.15.1/src/lib.rs:<clippy_utils::msrvs::MsrvStack>::meets (16x)
     .                   {
    16 ( 0.00%)              for field in &se.fields {
   164 ( 0.00%)                  if !field.is_shorthand
   209 ( 0.00%)                      && let ExprKind::Path(None, path) = &field.expr.kind
     8 ( 0.00%)                      && let [segment] = path.segments.as_slice()
     4 ( 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,
     .                               );
     .                           }
     .                       }
     .                   }
30,362 ( 0.00%)      }
     .           
     .               extract_msrv_attr!();
     .           }

   256 ( 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_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 {
128,776 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
148,910 ( 0.01%)          match &expr.kind {
  2,268 ( 0.00%)              ExprKind::MethodCall(path, func, [param], _) => {
    432 ( 0.00%)                  if let Some(adt) = cx.typeck_results().expr_ty(func).peel_refs().ty_adt_def()
  8,664 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (216x)
    207 ( 0.00%)                      && matches!(
    805 ( 0.00%)                          (cx.tcx.get_diagnostic_name(adt.did()), path.ident.name),
 14,450 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (207x)
    368 ( 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);
      .                           }
      .                       },
 12,060 ( 0.00%)              ExprKind::Call(func, [param]) => {
  7,788 ( 0.00%)                  if let ExprKind::Path(ref path) = func.kind
  7,788 ( 0.00%)                      && let Some(def_id) = cx.qpath_res(path, func.hir_id).opt_def_id()
 50,403 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (1,947x)
  9,660 ( 0.00%)                      && cx.tcx.is_diagnostic_item(sym::permissions_from_mode, def_id)
125,675 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (1,932x)
      .                               && 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);
      .                           }
      .                       },
      .                       _ => {},
      .                   }
160,970 ( 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 ----------------------------------------

  5,841 ( 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/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);
  1,432 ( 0.00%)      let mut preds = [Vec::new(), Vec::new(), Vec::new()];
      .               for (clause, _) in generics.clauses {
  2,380 ( 0.00%)          if let ClauseKind::Trait(poly_trait_pred) = clause.kind().skip_binder() {
  6,664 ( 0.00%)  => ???:<rustc_middle::ty::predicate::Clause>::kind (476x)
      .                       let trait_pred = cx
      .                           .tcx
  2,814 ( 0.00%)                  .instantiate_bound_regions_with_erased(clause.kind().rebind(poly_trait_pred));
 40,792 ( 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>> (402x)
  5,628 ( 0.00%)  => ???:<rustc_middle::ty::predicate::Clause>::kind (402x)
      .                       for (i, tid) in trait_ids.iter().enumerate() {
  1,684 ( 0.00%)                  if let Some(tid) = tid
      .                               && *tid == trait_pred.trait_ref.def_id
      .                           {
      .                               preds[i].push(trait_pred);
      .                           }
      .                       }
      .                   }
      .               }
  2,506 ( 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, _)| {
  1,062 ( 0.00%)          if let ClauseKind::Projection(pred) = clause.kind().skip_binder() {
  2,548 ( 0.00%)  => ???:<rustc_middle::ty::predicate::Clause>::kind (182x)
    266 ( 0.00%)              let projection_pred = cx.tcx.instantiate_bound_regions_with_erased(clause.kind().rebind(pred));
 11,788 ( 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>> (38x)
    532 ( 0.00%)  => ???:<rustc_middle::ty::predicate::Clause>::kind (38x)
     38 ( 0.00%)              if projection_pred.projection_term.args == trait_pred.trait_ref.args {
    228 ( 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();
    895 ( 0.00%)      if let Some(def_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id) {
  9,157 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (179x)
      .                   let fn_sig = cx.tcx.fn_sig(def_id).instantiate_identity().skip_norm_wip();
      .                   let generics = cx.tcx.clauses_of(def_id);
  2,327 ( 0.00%)          let [fn_mut_preds, ord_preds, partial_ord_preds] =
    179 ( 0.00%)              get_trait_predicates_for_trait_ids(cx, generics, &[Some(fn_mut_trait), ord_trait, partial_ord_trait]);
    179 ( 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<'_>]`
     76 ( 0.00%)          let inputs_output = cx.tcx.instantiate_bound_regions_with_erased(fn_sig.inputs_and_output());
 14,376 ( 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>> (38x)
      .                   inputs_output
      .                       .iter()
      .                       .rev()
      .                       .skip(1)
      .                       .rev()
      .                       .enumerate()
      .                       .for_each(|(i, inp)| {
      .                           for trait_pred in &fn_mut_preds {
    152 ( 0.00%)                      if trait_pred.self_ty() == inp
    304 ( 0.00%)                          && let Some(return_ty_pred) = get_projection_pred(cx, generics, *trait_pred)
      .                               {
      .                                   if ord_preds
      .                                       .iter()
      .                                       .any(|ord| Some(ord.self_ty()) == return_ty_pred.term.as_type())
      .                                   {
      .                                       args_to_check.push((i, sym::Ord));
      .                                       if args_to_check.len() == args_len - 1 {
      .                                           break;
-- line 118 ----------------------------------------
-- line 125 ----------------------------------------
      .                                       if args_to_check.len() == args_len - 1 {
      .                                           break;
      .                                       }
      .                                   }
      .                               }
      .                           }
      .                       });
      .               }
    190 ( 0.00%)      args_to_check
      .           }
      .           
      .           fn check_arg<'tcx>(cx: &LateContext<'tcx>, arg: &'tcx Expr<'tcx>) -> Option<(Span, Option<Span>)> {
      .               if let ExprKind::Closure(&Closure { body, fn_decl_span, .. }) = arg.kind
      .                   && let ty::Closure(_def_id, args) = &cx.typeck_results().node_type(arg.hir_id).kind()
      .                   && let ret_ty = args.as_closure().sig().output()
      .                   && let ty = cx.tcx.instantiate_bound_regions_with_erased(ret_ty)
      .                   && ty.is_unit()
-- line 141 ----------------------------------------
-- line 153 ----------------------------------------
      .                       Some((fn_decl_span, None))
      .                   }
      .               } else {
      .                   None
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for UnitReturnExpectingOrd {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
 65,522 ( 0.00%)          if let ExprKind::MethodCall(_, receiver, args, _) = expr.kind
    462 ( 0.00%)              && args.iter().any(|arg| {
      .                           matches!(
      .                               arg.peel_blocks().peel_borrows().peel_drop_temps().kind,
      .                               ExprKind::Path(_) | ExprKind::Closure(_)
      .                           )
      .                       })
    895 ( 0.00%)              && let Some(fn_mut_trait) = cx.tcx.lang_items().fn_mut_trait()
  7,160 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (179x)
      .                   {
    716 ( 0.00%)              let ord_trait = cx.tcx.get_diagnostic_item(sym::Ord);
 18,974 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (179x)
    358 ( 0.00%)              let partial_ord_trait = cx.tcx.lang_items().partial_ord_trait();
  7,160 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (179x)
      .                       if (ord_trait, partial_ord_trait) == (None, None) {
      .                           return;
      .                       }
      .           
      .                       let args = std::iter::once(receiver).chain(args.iter()).collect::<Vec<_>>();
    358 ( 0.00%)              let arg_indices = get_args_to_check(cx, expr, args.len(), fn_mut_trait, ord_trait, partial_ord_trait);
      .                       for (i, trait_name) in arg_indices {
      .                           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 \
-- line 186 ----------------------------------------
-- line 190 ----------------------------------------
      .                                       if let Some(last_semi) = last_semi {
      .                                           diag.span_help(last_semi, "probably caused by this trailing semicolon");
      .                                       }
      .                                   },
      .                               );
      .                           }
      .                       }
      .                   }
257,552 ( 0.02%)      }
      .           }

  4,913 ( 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/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.
   34,490 ( 0.00%)      unsafe { crate::intrinsics::copy_nonoverlapping(src, dst, count) }
       12 ( 0.00%)  => ???:0x0000000000173dc0 (1x)
        .           }
        .           
        .           /// 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)
        .                   );
    1,166 ( 0.00%)          crate::intrinsics::copy(src, dst, count)
       91 ( 0.00%)  => ???:0x0000000000173dc0 (7x)
        .               }
        .           }
        .           
        .           /// 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)
        .                   );
    1,566 ( 0.00%)          crate::intrinsics::write_bytes(dst, val, count)
       91 ( 0.00%)  => ???:0x00000000001747c0 (6x)
        .               }
        .           }
        .           
        .           /// 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
       27 ( 0.00%)      unsafe { drop_glue(&mut *to_drop) }
      557 ( 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>]> (10x)
        .           }
        .           
        .           /// Helper function for `drop_in_place`. The compiler replaces this by the actual drop glue.
        .           #[lang = "drop_glue"]
1,710,139 ( 0.12%)  pub(crate) const unsafe fn drop_glue<T: PointeeSized>(_: &mut T)
   25,645 ( 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::format::FormatArguments> (66x)
        .           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]>) {
      668 ( 0.00%)      let a = *x;
        .               let b = *y;
    1,775 ( 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)
        .                   );
   13,929 ( 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)
        .                   );
   51,540 ( 0.00%)          intrinsics::write_via_move(dst, src)
    1,200 ( 0.00%)  => ???:0x0000000000173dc0 (40x)
        .               }
        .           }
        .           
        .           /// 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 {
    2,515 ( 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 {
    3,417 ( 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 ----------------------------------------

   21,395 ( 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/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.
13,248 ( 0.00%)      fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx hir::Block<'tcx>) {
 1,472 ( 0.00%)          let fn_def_id = block.hir_id.owner.to_def_id();
 8,832 ( 0.00%)          if let Some(impl_id) = cx.tcx.trait_impl_of_assoc(fn_def_id) {
147,970 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::trait_impl_of_assoc (1,472x)
     .                       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
   568 ( 0.00%)              if let Some(trait_name) = cx.tcx.get_diagnostic_name(trait_id)
 4,855 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (71x)
     .                           && 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;
     .                       }
     .                   }
     .           
 1,472 ( 0.00%)          for stmt in block.stmts {
16,031 ( 0.00%)              if let hir::StmtKind::Semi(exp) = stmt.kind {
 8,318 ( 0.00%)                  check_expr(cx, exp);
372,682 ( 0.03%)  => site/frontend/rust-clippy/clippy_lints/src/unused_io_amount.rs:clippy_lints::unused_io_amount::check_expr (4,159x)
     .                       }
     .                   }
     .           
 4,416 ( 0.00%)          if let Some(exp) = block.expr
 3,697 ( 0.00%)              && matches!(
 2,486 ( 0.00%)                  exp.kind,
     .                           ExprKind::If(_, _, _) | ExprKind::Match(_, _, hir::MatchSource::Normal)
     .                       )
     .                   {
   918 ( 0.00%)              check_expr(cx, exp);
 8,508 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unused_io_amount.rs:clippy_lints::unused_io_amount::check_expr (102x)
     .                   }
10,960 ( 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)
     .           }
     .           
38,349 ( 0.00%)  fn check_expr<'a>(cx: &LateContext<'a>, expr: &'a hir::Expr<'a>) {
21,467 ( 0.00%)      match expr.kind {
     .                   ExprKind::If(cond, _, _)
   197 ( 0.00%)              if let ExprKind::Let(hir::LetExpr { pat, init, .. }) = cond.kind
    70 ( 0.00%)                  && is_ok_wild_or_dotdot_pattern(cx, pat)
 2,664 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unused_io_amount.rs:clippy_lints::unused_io_amount::is_ok_wild_or_dotdot_pattern (14x)
     .                           && 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
   330 ( 0.00%)          ExprKind::Match(expr, [arm1, arm2], hir::MatchSource::Normal) if let Some(op) = should_lint(cx, expr) => {
 1,020 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unused_io_amount.rs:clippy_lints::unused_io_amount::should_lint (26x)
     .                       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) => {},
21,090 ( 0.00%)          _ if let Some(op) = should_lint(cx, expr) => {
261,915 ( 0.02%)  => site/frontend/rust-clippy/clippy_lints/src/unused_io_amount.rs:clippy_lints::unused_io_amount::should_lint (4,218x)
     .                       emit_lint(cx, expr.span, expr.hir_id, op, &[]);
     .                   },
     .                   _ => {},
     .               }
34,088 ( 0.00%)  }
     .           
38,196 ( 0.00%)  fn should_lint<'a>(cx: &LateContext<'a>, mut inner: &'a hir::Expr<'a>) -> Option<IoOp> {
     .               inner = unpack_match(inner);
 4,244 ( 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)
38,196 ( 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
     .           
    67 ( 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.
    91 ( 0.00%)          && cx.qpath_res(path, pat.hir_id).ctor_parent(cx).is_lang_item(cx, hir::LangItem::ResultOk)
   299 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (13x)
     .               {
     .                   if matches!(inner_pat, []) {
     .                       return true;
     .                   }
     .           
     .                   if let [cons_pat] = inner_pat
     .                       && matches!(cons_pat.kind, PatKind::Wild)
     .                   {
     .                       return true;
     .                   }
     .                   return false;
     .               }
     .               false
    14 ( 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> {
12,792 ( 0.00%)      while let ExprKind::MethodCall(path, receiver, ..) = expr.kind {
     .                   if matches!(
    60 ( 0.00%)              path.ident.name,
   658 ( 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> {
17,431 ( 0.00%)      while let ExprKind::Call(func, [arg_0]) = expr.kind
 4,914 ( 0.00%)          && let ExprKind::Path(qpath) = func.kind
 4,914 ( 0.00%)          && cx.tcx.qpath_is_lang_item(qpath, hir::LangItem::TryTraitBranch)
92,323 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::qpath_is_lang_item (819x)
     .               {
     .                   expr = arg_0;
     .               }
     .               expr
     .           }
     .           
     .           fn unpack_match<'a>(mut expr: &'a hir::Expr<'a>) -> &'a hir::Expr<'a> {
12,856 ( 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> {
 8,368 ( 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> {
 8,368 ( 0.00%)      let ExprKind::MethodCall(path, ..) = call.kind else {
     .                   return None;
     .               };
     .           
   180 ( 0.00%)      let vectorized = match path.ident.as_str() {
 1,920 ( 0.00%)  => ???:<rustc_span::symbol::Ident>::as_str (60x)
     .                   "write_vectored" | "read_vectored" => true,
    26 ( 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 ----------------------------------------

21,538 ( 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/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 {
     33 ( 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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
 64,485 ( 0.00%)          if let ExprKind::Binary(kind, lhs, rhs) = expr.kind
    188 ( 0.00%)              && let ExprKind::Binary(lhs_kind, lhs_lhs, lhs_rhs) = lhs.kind
     24 ( 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`.
     18 ( 0.00%)              && let mut exprs = [lhs_lhs, lhs_rhs, rhs_lhs, rhs_rhs]
     15 ( 0.00%)              && exprs.iter_mut().partition_in_place(|i| i.res_local_id().is_some()) == 2
     12 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
      .                       && (
     18 ( 0.00%)                  is_not_const(cx.tcx, cx.tcx.hir_enclosing_body_owner(expr.hir_id).into())
  3,541 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_enclosing_body_owner (3x)
      .                               || self.msrv.meets(cx, msrvs::CONST_FLOAT_CLASSIFY)
      .                       )
     12 ( 0.00%)              && let [first, second, const_1, const_2] = exprs
     21 ( 0.00%)              && let ecx = ConstEvalCtxt::new(cx)
    168 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::new (3x)
      .                       && let ctxt = expr.span.ctxt()
     30 ( 0.00%)              && let Some(const_1) = ecx.eval_local(const_1, ctxt)
    747 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval_local (3x)
     24 ( 0.00%)              && let Some(const_2) = ecx.eval_local(const_2, ctxt)
    749 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval_local (3x)
      3 ( 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,
      .                                   );
      .                               },
      .                           }
      .                       });
      6 ( 0.00%)          }
    238 ( 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)
257,552 ( 0.02%)      }
      .           }

     40 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_float_methods.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 {
 1,227 ( 0.00%)              return intrinsics::ctlz(self as $ActualT);
     .                   }
     .           
     .                   /// Returns the number of trailing zeros in the binary representation
     .                   /// of `self`.
     .                   ///
     .                   /// # Examples
     .                   ///
     .                   /// ```
-- line 162 ----------------------------------------
-- line 170 ----------------------------------------
     .                   #[doc = concat!("assert_eq!(max.trailing_zeros(), 0);")]
     .                   /// ```
     .                   #[stable(feature = "rust1", since = "1.0.0")]
     .                   #[rustc_const_stable(feature = "const_math", since = "1.32.0")]
     .                   #[must_use = "this returns the result of the operation, \
     .                                 without modifying the original"]
     .                   #[inline(always)]
     .                   pub const fn trailing_zeros(self) -> u32 {
   816 ( 0.00%)              return intrinsics::cttz(self);
     .                   }
     .           
     .                   /// Returns the number of leading ones in the binary representation of `self`.
     .                   ///
     .                   /// # Examples
     .                   ///
     .                   /// ```
     .                   #[doc = concat!("let n = !(", stringify!($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.
     .           
 4,277 ( 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 {
 1,814 ( 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.
     .           
 9,111 ( 0.00%)              if self < rhs {
     .                           None
     .                       } else {
     .                           // SAFETY: just checked this can't overflow
 4,797 ( 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 {
    10 ( 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: $SelfT = rhs,
     .                           ) => !lhs.overflowing_mul(rhs).1,
     .                       );
     .           
     .                       // SAFETY: this is guaranteed to be safe by the caller.
     .                       unsafe {
 7,030 ( 0.00%)                  intrinsics::unchecked_mul(self, rhs)
     .                       }
     .                   }
     .           
     .                   /// Checked integer division. Computes `self / rhs`, returning `None`
     .                   /// if `rhs == 0`.
     .                   ///
     .                   /// # Examples
     .                   ///
-- line 1369 ----------------------------------------
-- line 2448 ----------------------------------------
     .                   #[doc = concat!("assert_eq!(", stringify!($SelfT), "::MAX.saturating_add(127), ", stringify!($SelfT), "::MAX);")]
     .                   /// ```
     .                   #[stable(feature = "rust1", since = "1.0.0")]
     .                   #[must_use = "this returns the result of the operation, \
     .                                 without modifying the original"]
     .                   #[rustc_const_stable(feature = "const_saturating_int_methods", since = "1.47.0")]
     .                   #[inline(always)]
     .                   pub const fn saturating_add(self, rhs: Self) -> Self {
   580 ( 0.00%)              intrinsics::saturating_add(self, rhs)
     .                   }
     .           
     .                   /// Saturating addition with a signed integer. Computes `self + rhs`,
     .                   /// saturating at the numeric bounds instead of overflowing.
     .                   ///
     .                   /// # Examples
     .                   ///
     .                   /// ```
-- line 2464 ----------------------------------------
-- line 2492 ----------------------------------------
     .                   #[doc = concat!("assert_eq!(13", stringify!($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 {
   177 ( 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 {
53,013 ( 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 {
 5,897 ( 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 {
68,887 ( 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) {
    11 ( 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) {
20,362 ( 0.00%)              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 {
     2 ( 0.00%)              let d = self / rhs;
     2 ( 0.00%)              let r = self % rhs;
     2 ( 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 3860 ----------------------------------------
     .                   //
     .                   // 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; }
     .           
    48 ( 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.
    24 ( 0.00%)              let z = unsafe { intrinsics::ctlz_nonzero(p) };
    48 ( 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 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 ----------------------------------------

24,139 ( 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/uint_macros.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> {
   12 ( 0.00%)      let TyKind::Path(qpath) = hir_ty.kind else { return None };
    8 ( 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();
    .           
  192 ( 0.00%)      visitor.visit_body(body);
616,714 ( 0.04%)  => ???:<rustc_trait_selection::error_reporting::traits::suggestions::ReturnsVisitor as rustc_hir::intravisit::Visitor>::visit_body (96x)
  288 ( 0.00%)      visitor.returns
    .           }
    .           
    .           fn has_conditional_return(body: &Body<'_>, expr: &Expr<'_>) -> bool {
    .               match get_return_calls_in_body(body).as_slice() {
  366 ( 0.00%)          [] => false,
   55 ( 0.00%)          [return_expr] => return_expr.hir_id != expr.hir_id,
    .                   _ => true,
    .               }
    .           }
    .           
  108 ( 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);
   48 ( 0.00%)      if let Some((
    .                   _,
    .                   Node::Item(Item {
    .                       kind: ItemKind::Impl(impl_),
    .                       owner_id,
    .                       ..
    .                   }),
   12 ( 0.00%)      )) = cx.tcx.hir_parent_iter(hir_id).next()
    .                   // We exclude `impl` blocks generated from rustc's proc macros.
   72 ( 0.00%)          && !cx.tcx.is_automatically_derived(owner_id.to_def_id())
1,364 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_automatically_derived (12x)
    .                   // It is a implementation of a trait.
   24 ( 0.00%)          && let Some(of_trait) = impl_.of_trait
    .               {
   12 ( 0.00%)          of_trait.trait_ref.trait_def_id()
   52 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (4x)
    .               } else {
    .                   None
    .               }
  108 ( 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 160 ----------------------------------------
    .           /// So to avoid these FNs and FPs, we keep removing a layer of references from *both* sides
    .           /// until both sides match the expected LHS and RHS type (or they don't).
    .           fn matches_ty<'tcx>(
    .               mut left: Ty<'tcx>,
    .               mut right: Ty<'tcx>,
    .               expected_left: Ty<'tcx>,
    .               expected_right: Ty<'tcx>,
    .           ) -> bool {
    8 ( 0.00%)      while let (&ty::Ref(_, lty, _), &ty::Ref(_, rty, _)) = (left.kind(), right.kind()) {
    1 ( 0.00%)          if lty == expected_left && rty == expected_right {
    .                       return true;
    .                   }
    .                   left = lty;
    .                   right = rty;
    .               }
    .               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()
    5 ( 0.00%)          .get(cx.tcx.local_def_id_to_hir_id(method_def_id))
    .               else {
    .                   return;
    .               };
    .           
    .               // That has two arguments.
   15 ( 0.00%)      if let [self_arg, other_arg] = sig.inputs()
   15 ( 0.00%)          && let &ty::Ref(_, self_arg, _) = self_arg.kind()
   20 ( 0.00%)          && let &ty::Ref(_, other_arg, _) = other_arg.kind()
    .                   // The two arguments are of the same type.
   20 ( 0.00%)          && let Some(trait_def_id) = get_impl_trait_def_id(cx, method_def_id)
1,777 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unconditional_recursion.rs:clippy_lints::unconditional_recursion::get_impl_trait_def_id (5x)
    .                   // The trait is `PartialEq`.
    6 ( 0.00%)          && cx.tcx.is_diagnostic_item(sym::PartialEq, trait_def_id)
  103 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (1x)
    .               {
    5 ( 0.00%)          let to_check_op = if name.name == sym::eq {
    .                       BinOpKind::Eq
    .                   } else {
    .                       BinOpKind::Ne
    .                   };
    3 ( 0.00%)          let is_bad = match expr.kind {
    3 ( 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
    4 ( 0.00%)                  let left_ty = cx.typeck_results().expr_ty_adjusted(left);
   53 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (1x)
    2 ( 0.00%)                  let right_ty = cx.typeck_results().expr_ty_adjusted(right);
   53 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (1x)
    .                           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);
    .           
    .                           if let Some(fn_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id)
    .                               && let Some(trait_id) = cx.tcx.trait_of_assoc(fn_id)
-- line 213 ----------------------------------------
-- line 327 ----------------------------------------
    .                       span_error(self.cx, self.method_span, expr);
    .                       return ControlFlow::Break(());
    .                   }
    .                   ControlFlow::Continue(())
    .               }
    .           }
    .           
    .           impl UnconditionalRecursion {
   32 ( 0.00%)      fn init_default_impl_for_type_if_needed(&mut self, cx: &LateContext<'_>) {
    4 ( 0.00%)          if self.default_impl_for_type.is_empty()
   20 ( 0.00%)              && let Some(default_trait_id) = cx.tcx.get_diagnostic_item(sym::Default)
  424 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (4x)
    .                   {
    .                       let impls = cx.tcx.trait_impls_of(default_trait_id);
    .                       for (ty, impl_def_ids) in impls.non_blanket_impls() {
3,376 ( 0.00%)                  let Some(self_def_id) = ty.def() else { continue };
3,272 ( 0.00%)                  for &impl_def_id in impl_def_ids {
9,816 ( 0.00%)                      if !cx.tcx.is_automatically_derived(impl_def_id) &&
1,737,157 ( 0.12%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_automatically_derived (1,636x)
    .                                   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| {
6,040 ( 0.00%)                                  item.is_fn() && item.def_id.is_local() && item.name() == kw::Default
    .                                       })
    .                                   && let Some(body_node) = cx.tcx.hir_get_if_local(assoc_item.def_id)
    .                                   && let Some(body_id) = body_node.body_id()
    .                                   && let body = cx.tcx.hir_body(body_id)
    .                                   // We don't want to keep it if it has conditional return.
    .                                   && let [return_expr] = get_return_calls_in_body(body).as_slice()
    .                                   && let ExprKind::Call(call_expr, _) = return_expr.kind
    .                                   // We need to use typeck here to infer the actual function being called.
-- line 358 ----------------------------------------
-- line 361 ----------------------------------------
    .                                   && let typeck = cx.tcx.typeck_body(body_owner.id())
    .                                   && let Some(call_def_id) = typeck.type_dependent_def_id(call_expr.hir_id)
    .                               {
    .                                   self.default_impl_for_type.insert(self_def_id, call_def_id);
    .                               }
    .                           }
    .                       }
    .                   }
   32 ( 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.
  124 ( 0.00%)          if decl.implicit_self().has_implicit_self() {
  496 ( 0.00%)  => ???:<rustc_hir::hir::FnDecl>::implicit_self (62x)
    .                       return;
    .                   }
    .                   // We don't check trait implementations.
   35 ( 0.00%)          if get_impl_trait_def_id(cx, method_def_id).is_some() {
2,435 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unconditional_recursion.rs:clippy_lints::unconditional_recursion::get_impl_trait_def_id (7x)
    .                       return;
    .                   }
    .           
    .                   let hir_id = cx.tcx.local_def_id_to_hir_id(method_def_id);
   16 ( 0.00%)          if let Some((
    .                       _,
    .                       Node::Item(Item {
    .                           kind: ItemKind::Impl(impl_),
    .                           ..
    .                       }),
    4 ( 0.00%)          )) = cx.tcx.hir_parent_iter(hir_id).next()
   40 ( 0.00%)              && let Some(implemented_ty_id) = get_hir_ty_def_id(cx.tcx, *impl_.self_ty)
    .                       && {
   12 ( 0.00%)                  self.init_default_impl_for_type_if_needed(cx);
4,523,146 ( 0.31%)  => site/frontend/rust-clippy/clippy_lints/src/unconditional_recursion.rs:<clippy_lints::unconditional_recursion::UnconditionalRecursion>::init_default_impl_for_type_if_needed (4x)
    .                           true
    .                       }
    8 ( 0.00%)              && let Some(return_def_id) = self.default_impl_for_type.get(&implemented_ty_id)
    .                       && method_def_id.to_def_id() == *return_def_id
    .                   {
    .                       let mut c = CheckCalls {
    .                           cx,
    .                           implemented_ty_id,
    .                           method_span,
    .                       };
    .                       let _ = walk_body(&mut c, body);
-- line 409 ----------------------------------------
-- line 410 ----------------------------------------
    .                   }
    .               }
    .           }
    .           
    .           fn check_from(cx: &LateContext<'_>, method_span: Span, method_def_id: LocalDefId, expr: &Expr<'_>) {
    .               let Some(sig) = cx
    .                   .typeck_results()
    .                   .liberated_fn_sigs()
    3 ( 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
   16 ( 0.00%)      if let Some((fn_def_id, node_args)) = fn_def_id_with_node_args(cx, expr)
  211 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::fn_def_id_with_node_args (3x)
    2 ( 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 {
1,816 ( 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...
  550 ( 0.00%)          if let FnKind::Method(name, _) = kind
  479 ( 0.00%)              && let expr = expr_or_init(cx, body.value).peel_blocks()
2,496 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::expr_or_init (96x)
    .                       // Doesn't have a conditional return.
  249 ( 0.00%)              && !has_conditional_return(body, expr)
    .                   {
    .                       match name.name {
  424 ( 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);
    .                   }
1,816 ( 0.00%)      }
    .           }

6,848 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/unconditional_recursion.rs>

--------------------------------------------------------------------------------
-- 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.
   504 ( 0.00%)      if matches!(kind, FnKind::Closure) || (span.from_expansion() && span.in_external_macro(cx.sess().source_map())) {
     .                   return;
     .               }
     .           
   254 ( 0.00%)      let mut line_count: u64 = 0;
   127 ( 0.00%)      let too_many = body.value.span.check_text(cx, |src| {
     .                   let mut in_comment = false;
     .                   let mut code_in_line;
     .           
   381 ( 0.00%)          let function_lines = if matches!(body.value.kind, hir::ExprKind::Block(..))
   127 ( 0.00%)              && src.as_bytes().first().copied() == Some(b'{')
   127 ( 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();
 3,188 ( 0.00%)                  if line.is_empty() {
     .                               break;
     .                           }
 5,884 ( 0.00%)                  if in_comment {
     .                               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());
17,652 ( 0.00%)                      code_in_line |= multi_idx > 0 && single_idx > 0;
     .                               // Implies multi_idx is below line.len()
 5,884 ( 0.00%)                      if multi_idx < single_idx {
     .                                   line = &line[multi_idx + 2..];
     .                                   in_comment = true;
     .                                   continue;
     .                               }
     .                           }
     .                           break;
     .                       }
 5,884 ( 0.00%)              if code_in_line {
11,620 ( 0.00%)                  line_count += 1;
     .                       }
     .                   }
   508 ( 0.00%)          line_count > too_many_lines_threshold
     .               });
     .           
     .               if too_many {
     .                   span_lint(
     .                       cx,
     .                       TOO_MANY_LINES,
     .                       cx.tcx.def_span(def_id),
    30 ( 0.00%)              format!("this function has too many lines ({line_count}/{too_many_lines_threshold})"),
     .                   );
     .               }
     .           }

34,070 ( 0.00%)  <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/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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
 64,538 ( 0.00%)          let ExprKind::Closure(Closure {
      .                       kind: ClosureKind::Coroutine(CoroutineKind::Desugared(CoroutineDesugaring::Async, kind)),
      .                       body: body_id,
      .                       ..
     75 ( 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,
      .                               );
      .                           },
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }

--------------------------------------------------------------------------------
-- 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 {
182,535 ( 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 {
129,491 ( 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 1021 ----------------------------------------
      .               /// 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"]
      .               pub fn push_mut(&mut self, value: T) -> &mut T {
      .                   // Inform codegen that the length does not change across grow_one().
  8,449 ( 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.
 20,953 ( 0.00%)          if len == self.buf.capacity() {
  2,853 ( 0.00%)              self.buf.grow_one();
     93 ( 0.00%)  => ???:<alloc::raw_vec::RawVec<rustc_mir_build::diagnostics::Variant>>::grow_one (1x)
      .                   }
      .                   unsafe {
      .                       let end = self.as_mut_ptr().add(len);
      .                       ptr::write(end, value);
 19,713 ( 0.00%)              self.len = len + 1;
      .                       // SAFETY: We just wrote a value to the pointer that will live the lifetime of the reference.
      .                       &mut *end
      .                   }
      .               }
      .           }
      .           
      .           impl<T, A: Allocator> Vec<T, A> {
      .               /// Constructs a new, empty `Vec<T, A>`.
-- line 1046 ----------------------------------------
-- 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
      .                   );
  1,053 ( 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
      .                   );
     24 ( 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) {
  1,370 ( 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.
  1,286 ( 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.
 18,116 ( 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);
  7,292 ( 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
451,141 ( 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
 64,028 ( 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
      .                   );
      .           
  2,577 ( 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();
    154 ( 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();
     77 ( 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 2478 ----------------------------------------
      .               /// assert_eq!(vec, [2, 3, 5]);
      .               /// ```
      .               #[stable(feature = "rust1", since = "1.0.0")]
      .               pub fn retain<F>(&mut self, mut f: F)
      .               where
      .                   F: FnMut(&T) -> bool,
      .               {
      .                   self.retain_mut(|elem| f(elem));
     19 ( 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();
      .           
    102 ( 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) };
     52 ( 0.00%)              if hint::unlikely(!f(cur)) {
      .                           break;
      .                       }
      9 ( 0.00%)              read += 1;
     18 ( 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)) };
      .           
    134 ( 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) };
     48 ( 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);
      .                           }
     48 ( 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) };
-- line 2597 ----------------------------------------
-- 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> {
 11,340 ( 0.00%)          if self.len == 0 {
      .                       None
      .                   } else {
      .                       unsafe {
  7,848 ( 0.00%)                  self.len -= 1;
      .                           core::hint::assert_unchecked(self.len < self.capacity());
     28 ( 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();
  1,325 ( 0.00%)          if count > 0 {
      .                       unsafe {
      .                           ptr::copy_nonoverlapping(other as *const T, self.as_mut_ptr().add(len), count)
      .                       };
      .                   }
  2,868 ( 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 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 {
    352 ( 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 {
 11,902 ( 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 {
  4,299 ( 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.
  2,382 ( 0.00%)      fn clone(&self) -> Self {
      .                   let alloc = self.allocator().clone();
     42 ( 0.00%)          <[T]>::to_vec_in(&**self, alloc)
  2,996 ( 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) {
     15 ( 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> {
    459 ( 0.00%)          <Self as SpecFromIter<T, I::IntoIter>>::from_iter(iter.into_iter())
  2,872 ( 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::vec::Vec<&&rustc_hir::hir::Expr>> as alloc::vec::spec_from_iter::SpecFromIter<alloc::vec::Vec<&&rustc_hir::hir::Expr>, core::iter::adapters::filter::Filter<core::iter::adapters::flatten::Flatten<indexmap::map::iter::IntoValues<u64, alloc::vec::Vec<alloc::vec::Vec<&&rustc_hir::hir::Expr>>>>, 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}>::{closure#1}>>>::from_iter (4x)
      .               }
      .           }
      .           
      .           #[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();
      7 ( 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) {
      1 ( 0.00%)          <Self as SpecExtend<T, I::IntoIter>>::spec_extend(self, iter.into_iter())
    555 ( 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 4092 ----------------------------------------
      .               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);
      .                   //      }
  3,882 ( 0.00%)          while let Some(element) = iterator.next() {
 22,778 ( 0.00%)  => /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/toml_parser-1.1.2+spec-1.1.0/src/lexer/mod.rs:<toml_parser::lexer::Lexer as core::iter::traits::iterator::Iterator>::next (284x)
      .                       let len = self.len();
  1,268 ( 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
    634 ( 0.00%)                  self.set_len(len + 1);
      .                       }
      .                   }
      .               }
      .           
      .               // 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>) {
-- line 4119 ----------------------------------------
-- 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);
     88 ( 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>
      .           {
    679 ( 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
  1,503 ( 0.00%)              self.as_mut_ptr().cast_slice(self.len).drop_in_place()
      .                   }
      .                   // RawVec handles deallocation
    848 ( 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 ----------------------------------------

 65,749 ( 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/mod.rs>

--------------------------------------------------------------------------------
-- 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 {
289,746 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 64,388 ( 0.00%)          if let ExprKind::Binary(ref op, l, r) = expr.kind
     91 ( 0.00%)              && matches!(
    182 ( 0.00%)                  op.node,
      .                           BinOpKind::And | BinOpKind::BitAnd | BinOpKind::Or | BinOpKind::BitOr
      .                       )
    204 ( 0.00%)              && self.msrv.meets(cx, msrvs::RANGE_CONTAINS)
    510 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (34x)
    136 ( 0.00%)              && !is_in_const_context(cx)
 11,183 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (34x)
      .                   {
    238 ( 0.00%)              check_possible_range_contains(cx, op.node, l, r, expr, expr.span);
  4,010 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/ranges.rs:clippy_lints::ranges::check_possible_range_contains (34x)
      .                   }
      .           
193,176 ( 0.01%)          if let Some(range) = higher::Range::hir(cx, expr) {
1,524,767 ( 0.11%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::Range>::hir (32,194x)
      .                       check_exclusive_range_plus_one(cx, expr, &range);
      .                       check_inclusive_range_minus_one(cx, expr, &range);
      .                       check_reversed_empty_range(cx, expr, &range);
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
    306 ( 0.00%)  fn check_possible_range_contains(
      .               cx: &LateContext<'_>,
      .               op: BinOpKind,
      .               left: &Expr<'_>,
      .               right: &Expr<'_>,
      .               expr: &Expr<'_>,
      .               span: Span,
      .           ) {
    340 ( 0.00%)      let combine_and = match op {
      .                   BinOpKind::And | BinOpKind::BitAnd => true,
      .                   BinOpKind::Or | BinOpKind::BitOr => false,
      .                   _ => return,
      .               };
      .               // value, name, order (higher/lower), inclusiveness
  1,090 ( 0.00%)      if let (Some(l), Some(r)) = (check_range_bounds(cx, left), check_range_bounds(cx, right)) {
  1,555 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/ranges.rs:clippy_lints::ranges::check_range_bounds (68x)
      .                   // we only lint comparisons on the same name and with different
      .                   // direction
      .                   if l.id != r.id || l.ord == r.ord {
      .                       return;
      .                   }
      .                   let ord = Constant::partial_cmp(cx.tcx, cx.typeck_results().expr_ty(l.expr), &l.val, &r.val);
      .                   if combine_and && ord == Some(r.ord) {
      .                       // order lower bound and upper bound
-- line 234 ----------------------------------------
-- line 291 ----------------------------------------
      .                           MANUAL_RANGE_CONTAINS,
      .                           span,
      .                           format!("manual `!{range_type}::contains` implementation"),
      .                           "use",
      .                           format!("!({lo}{space}{range_op}{hi}).contains(&{name})"),
      .                           applicability,
      .                       );
      .                   }
     68 ( 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
     68 ( 0.00%)      if let ExprKind::Binary(ref lhs_op, _left, new_lhs) = left.kind
      6 ( 0.00%)          && op == lhs_op.node
      .                   && 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
      .                       src.matches('(').count() == src.matches(')').count()
      .                   })
      .               {
      .                   check_possible_range_contains(cx, op, new_lhs, right, expr, new_span);
      .               }
    272 ( 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
    476 ( 0.00%)  fn check_range_bounds<'a>(cx: &'a LateContext<'_>, ex: &'a Expr<'_>) -> Option<RangeBounds<'a>> {
    136 ( 0.00%)      if let ExprKind::Binary(ref op, l, r) = ex.kind {
    103 ( 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() {
     11 ( 0.00%)              if let Some(c) = ConstEvalCtxt::new(cx).eval(r) {
    138 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::eval (1x)
     56 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:<clippy_utils::consts::ConstEvalCtxt>::new (1x)
      6 ( 0.00%)                  return Some(RangeBounds {
      .                               val: c,
      .                               expr: r,
      .                               id,
      1 ( 0.00%)                      name_span: l.span,
      2 ( 0.00%)                      val_span: r.span,
      .                               ord: ordering,
      .                               inc: inclusive,
      .                           });
      .                       }
      .                   } else if let Some(id) = r.res_local_id()
      .                       && let Some(c) = ConstEvalCtxt::new(cx).eval(l)
      .                   {
      .                       return Some(RangeBounds {
-- line 352 ----------------------------------------
-- line 356 ----------------------------------------
      .                           name_span: r.span,
      .                           val_span: l.span,
      .                           ord: ordering.reverse(),
      .                           inc: inclusive,
      .                       });
      .                   }
      .               }
      .               None
    544 ( 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.
      .           fn can_switch_ranges<'tcx>(
-- line 372 ----------------------------------------
-- 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,
      .           ) {
      4 ( 0.00%)      if let higher::Range {
      4 ( 0.00%)          start,
      .                   end: Some(end),
      .                   ty,
      4 ( 0.00%)          span,
      4 ( 0.00%)      } = *range
     16 ( 0.00%)          && span.can_be_used_for_suggestions()
    112 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::can_be_used_for_suggestions (4x)
      .                   && ty.limits() == kind
      .                   && let Some(y) = predicate(end)
      .                   && can_switch_ranges(cx, span.ctxt(), expr, kind, cx.typeck_results().expr_ty(y))
      .               {
      .                   // Suggest the opposite range limits to the ones being checked.
      .                   let operator = match kind {
      .                       RangeLimits::HalfOpen => "..=",
      .                       RangeLimits::Closed => "..",
-- line 537 ----------------------------------------
-- line 582 ----------------------------------------
      .           
      .               fn is_empty_range(limits: RangeLimits, ordering: Ordering) -> bool {
      .                   match limits {
      .                       RangeLimits::HalfOpen => ordering != Ordering::Less,
      .                       RangeLimits::Closed => ordering == Ordering::Greater,
      .                   }
      .               }
      .           
      2 ( 0.00%)      if let higher::Range {
      .                   start: Some(start),
      .                   end: Some(end),
      .                   ty: range_ty,
      .                   span,
      2 ( 0.00%)      } = *range
      .                   && let ty = cx.typeck_results().expr_ty(start)
      .                   && let ty::Int(_) | ty::Uint(_) = ty.kind()
      .                   && let ecx = ConstEvalCtxt::new(cx)
      .                   && let Some(start_idx) = ecx.eval(start)
      .                   && let Some(end_idx) = ecx.eval(end)
      .                   && let Some(ordering) = Constant::partial_cmp(cx.tcx, ty, &start_idx, &end_idx)
      .                   && is_empty_range(range_ty.limits(), ordering)
      .               {
-- line 603 ----------------------------------------
-- line 637 ----------------------------------------
      .                               }
      .                           },
      .                       );
      .                   }
      .               }
      .           }
      .           
      .           fn y_plus_one<'tcx>(expr: &Expr<'tcx>) -> Option<&'tcx Expr<'tcx>> {
      4 ( 0.00%)      match expr.kind {
      .                   ExprKind::Binary(
      .                       Spanned {
      .                           node: BinOpKind::Add, ..
      .                       },
      .                       lhs,
      .                       rhs,
      .                   ) => {
      .                       if is_integer_literal(lhs, 1) {
-- line 653 ----------------------------------------

 32,668 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/ranges.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> {
14,445 ( 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]
17,115 ( 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)?;
 9,404 ( 0.00%)          Some(value.clone())
20,895 ( 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 ----------------------------------------

 9,366 ( 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/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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 76,448 ( 0.01%)          if let ExprKind::Call(iter_expr, []) = &expr.kind
  3,520 ( 0.00%)              && let ExprKind::Path(QPath::TypeRelative(ty, _)) = &iter_expr.kind
  2,103 ( 0.00%)              && let TyKind::Path(ty_path) = &ty.kind
  2,804 ( 0.00%)              && let QPath::Resolved(None, path) = ty_path
  2,103 ( 0.00%)              && let def::Res::Def(_, def_id) = &path.res
  7,010 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::IterEmpty, *def_id)
 38,418 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (701x)
      .                       && 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,
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           fn make_sugg(
      .               cx: &LateContext<'_>,
      .               ty_path: &QPath<'_>,
      .               ctxt: SyntaxContext,
      .               applicability: &mut Applicability,
      .               path: &str,
-- line 67 ----------------------------------------

    701 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/default_instead_of_iter_empty.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> {
    32 ( 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 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,
     .               {
   735 ( 0.00%)          if let Some(iter) = self.iter {
     1 ( 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> {
   572 ( 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>,
     .               {
64,418 ( 0.00%)          if let Some(ref mut iter) = self.iter {
32,247 ( 0.00%)              acc = iter.try_fold(acc, fold)?;
 2,028 ( 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_ast::format::FormatArgsPiece>, <clippy_lints::format_args::FormatArgsExpr>::format_arg_positions::{closure#0}> as core::iter::traits::iterator::Iterator>::try_fold::<(), <core::iter::adapters::flatten::FlattenCompat<_, _>>::iter_try_fold::flatten<arrayvec::arrayvec::ArrayVec<(&rustc_ast::format::FormatArgPosition, clippy_utils::macros::FormatParamUsage), 3>, (), core::ops::control_flow::ControlFlow<(&rustc_ast::format::FormatArgPosition, clippy_utils::macros::FormatParamUsage)>, <core::iter::adapters::flatten::FlattenCompat<_, _> as core::iter::traits::iterator::Iterator>::try_fold::flatten<arrayvec::arrayvec::IntoIter<(&rustc_ast::format::FormatArgPosition, clippy_utils::macros::FormatParamUsage), 3>, (), core::ops::control_flow::ControlFlow<(&rustc_ast::format::FormatArgPosition, clippy_utils::macros::FormatParamUsage)>, core::iter::traits::iterator::Iterator::find::check<(&rustc_ast::format::FormatArgPosition, clippy_utils::macros::FormatParamUsage), &mut <clippy_lints::format_args::FormatArgsExpr>::is_aliased::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0}, core::ops::control_flow::ControlFlow<(&rustc_ast::format::FormatArgPosition, clippy_utils::macros::FormatParamUsage)>> (18x)
     .                   }
     .                   try { acc }
     .               }
     .           
     .               #[inline]
     .               fn find<P>(&mut self, predicate: P) -> Option<Self::Item>
     .               where
     .                   P: FnMut(&Self::Item) -> bool,
-- line 438 ----------------------------------------

    53 ( 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_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.
  2,124 ( 0.00%)  pub fn check_clippy_attr<A: AttributeExt>(sess: &Session, attr: &A) {
    195 ( 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");
      .                       },
      .                   }
      .               }
  1,652 ( 0.00%)  }
      .           
      .           /// 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| {
  1,275 ( 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
  2,133 ( 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
  1,896 ( 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]`
  1,368 ( 0.00%)  pub fn has_non_exhaustive_attr(tcx: TyCtxt<'_>, adt: AdtDef<'_>) -> bool {
    342 ( 0.00%)      adt.is_variant_list_non_exhaustive()
 18,236 ( 0.00%)          || find_attr!(tcx, adt.did(), NonExhaustive(..))
203,415 ( 0.01%)  => ???:<rustc_span::def_id::DefId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (170x)
      .                   || adt.variants().iter().any(|variant_def| {
  4,594 ( 0.00%)              variant_def.is_field_list_non_exhaustive() || find_attr!(tcx, variant_def.def_id, NonExhaustive(..))
 97,371 ( 0.01%)  => ???:<rustc_span::def_id::DefId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (513x)
      .                   })
      .                   || adt
      .                       .all_fields()
    764 ( 0.00%)              .any(|field_def| find_attr!(tcx, field_def.did, NonExhaustive(..)))
 58,378 ( 0.00%)  => ???:<rustc_span::def_id::DefId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (373x)
  1,368 ( 0.00%)  }
      .           
      .           /// Checks whether the given span contains a `#[cfg(..)]` attribute
     45 ( 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.
     16 ( 0.00%)          if !src.contains('#') {
      .                       return false;
      .                   }
      .           
      .                   let mut iter = tokenize_with_text(src);
      .           
      .                   // Search for the token sequence [`#`, `[`, `cfg`]
    194 ( 0.00%)          while iter.any(|(t, ..)| matches!(t, TokenKind::Pound)) {
      .                       let mut iter = iter.by_ref().skip_while(|(t, ..)| {
      .                           matches!(
      .                               t,
      .                               TokenKind::Whitespace | TokenKind::LineComment { .. } | TokenKind::BlockComment { .. }
      .                           )
      .                       });
     14 ( 0.00%)              if matches!(iter.next(), Some((TokenKind::OpenBracket, ..)))
      .                           && matches!(iter.next(), Some((TokenKind::Ident, "cfg", _)))
      .                       {
      .                           return true;
      .                       }
      .                   }
      .                   false
      .               })
    135 ( 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 {
    203 ( 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;
165,616 ( 0.01%)          parse_attrs(sess, attrs, name, |val| stack.push(val));
862,081 ( 0.06%)  => 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> (41,404x)
      .               }
      .               pub fn pop_attrs(&mut self, sess: &Session, attrs: &[impl AttributeExt], name: Symbol) {
      .                   let stack = &mut self.stack;
165,616 ( 0.01%)          parse_attrs(sess, attrs, name, |val| {
862,231 ( 0.06%)  => 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> (41,404x)
      .                       let popped = stack.pop();
      .                       debug_assert_eq!(popped, Some(val));
      .                   });
      .               }
      .           }
      .           
828,080 ( 0.06%)  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);
      .               }
662,464 ( 0.05%)  }

 41,625 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/attrs.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 46 ----------------------------------------
     .               fn count(self) -> usize {
     .                   super::count::count_chars(self.as_str())
     .               }
     .           
     .               #[inline]
     .               fn advance_by(&mut self, mut remainder: usize) -> Result<(), NonZero<usize>> {
     .                   const CHUNK_SIZE: usize = 32;
     .           
     2 ( 0.00%)          if remainder >= CHUNK_SIZE {
     .                       let mut chunks = self.iter.as_slice().as_chunks::<CHUNK_SIZE>().0.iter();
     .                       let mut bytes_skipped: usize = 0;
     .           
     .                       while remainder > CHUNK_SIZE
     .                           && let Some(chunk) = chunks.next()
     .                       {
     .                           bytes_skipped += CHUNK_SIZE;
     .           
-- line 62 ----------------------------------------
-- line 79 ----------------------------------------
     .                           if !super::validations::utf8_is_cont_byte(b) {
     .                               break;
     .                           }
     .                           // SAFETY: We just peeked at the byte, therefore it exists
     .                           unsafe { self.iter.advance_by(1).unwrap_unchecked() };
     .                       }
     .                   }
     .           
     2 ( 0.00%)          while (remainder > 0) && (self.iter.len() > 0) {
     .                       remainder -= 1;
     .                       let b = self.iter.as_slice()[0];
     .                       let slurp = super::validations::utf8_char_width(b);
     .                       // SAFETY: utf8 validity requires that the string must contain
     .                       // the continuation bytes (if any)
     .                       unsafe { self.iter.advance_by(slurp).unwrap_unchecked() };
     .                   }
     .           
-- line 95 ----------------------------------------
-- 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();
16,502 ( 0.00%)                  self.front_offset += pre_len - len;
     .                           Some((index, ch))
     .                       }
     .                   }
     .               }
     .           
     .               #[inline]
     .               fn count(self) -> usize {
     .                   self.iter.count()
-- line 197 ----------------------------------------
-- 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> {
    75 ( 0.00%)                  self.0.next_back()
   413 ( 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 (3x)
     .                       }
     .                   }
     .           
     .                   $(#[$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 {
   129 ( 0.00%)              self.finished = true;
     .           
   115 ( 0.00%)              if self.allow_trailing_empty || self.end - self.start > 0 {
     .                           // SAFETY: `self.start` and `self.end` always lie on unicode boundaries.
   107 ( 0.00%)                  let string = unsafe { self.matcher.haystack().get_unchecked(self.start..self.end) };
     .                           return Some(string);
     .                       }
     .                   }
     .           
     .                   None
     .               }
     .           
     .               #[inline]
     .               fn next(&mut self) -> Option<&'a str> {
   310 ( 0.00%)          if self.finished {
     .                       return None;
     .                   }
     .           
   138 ( 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 {
    22 ( 0.00%)                  let elt = haystack.get_unchecked(self.start..a);
    22 ( 0.00%)                  self.start = b;
     .                           Some(elt)
    13 ( 0.00%)              },
    95 ( 0.00%)              None => self.get_end(),
     .                   }
     .               }
     .           
     .               #[inline]
     .               fn next_inclusive(&mut self) -> Option<&'a str> {
 7,504 ( 0.00%)          if self.finished {
     .                       return None;
     .                   }
     .           
   984 ( 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 {
   420 ( 0.00%)                  let elt = haystack.get_unchecked(self.start..b);
   420 ( 0.00%)                  self.start = b;
     .                           Some(elt)
   420 ( 0.00%)              },
   398 ( 0.00%)              None => self.get_end(),
     .                   }
     .               }
     .           
     .               #[inline]
   525 ( 0.00%)      fn next_back(&mut self) -> Option<&'a str>
     .               where
     .                   P::Searcher<'a>: ReverseSearcher<'a>,
     .               {
   150 ( 0.00%)          if self.finished {
     .                       return None;
     .                   }
     .           
    78 ( 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;
     .                               }
     .                           }
     .                       }
     .                   }
     .           
   117 ( 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 {
     3 ( 0.00%)                  let elt = haystack.get_unchecked(b..self.end);
     3 ( 0.00%)                  self.end = a;
     .                           Some(elt)
     .                       },
     .                       // SAFETY: `self.start` and `self.end` always lie on unicode boundaries.
     .                       None => unsafe {
    36 ( 0.00%)                  self.finished = true;
    72 ( 0.00%)                  Some(haystack.get_unchecked(self.start..self.end))
     .                       },
     .                   }
   603 ( 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]
 3,948 ( 0.00%)      fn next(&mut self) -> Option<&'a str> {
     .                   self.0.next()
 5,076 ( 0.00%)      }
     .           
     .               #[inline]
     .               fn size_hint(&self) -> (usize, Option<usize>) {
     .                   self.0.size_hint()
     .               }
     .           
     .               #[inline]
     .               fn last(mut self) -> Option<&'a str> {
-- line 1179 ----------------------------------------

14,148 ( 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/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 {
4,365 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
1,325 ( 0.00%)          if let ItemKind::Fn {
    .                       ref sig,
   56 ( 0.00%)              generics,
  168 ( 0.00%)              body: id,
    .                       ..
  970 ( 0.00%)          } = item.kind
    .                   {
  336 ( 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
  130 ( 0.00%)              && !item.span.from_expansion()
   54 ( 0.00%)              && !is_from_proc_macro(cx, item)
    .                   {
    .                       report_extra_impl_lifetimes(cx, impl_);
    .                   }
3,880 ( 0.00%)      }
    .           
  144 ( 0.00%)      fn check_poly_trait_ref(&mut self, cx: &LateContext<'tcx>, poly_trait_ref: &'tcx PolyTraitRef<'tcx>) {
   32 ( 0.00%)          if !poly_trait_ref.span.from_expansion() {
   26 ( 0.00%)              report_extra_trait_object_lifetimes(cx, poly_trait_ref.bound_generic_params, &poly_trait_ref.trait_ref);
    .                   }
  128 ( 0.00%)      }
    .           
  679 ( 0.00%)      fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'_>) {
  676 ( 0.00%)          if let ImplItemKind::Fn(ref sig, id) = item.kind {
  288 ( 0.00%)              let report_extra_lifetimes = trait_ref_of_method(cx, item.owner_id).is_none();
34,245 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::trait_ref_of_method (96x)
   96 ( 0.00%)              check_fn_inner(
    .                           cx,
    .                           sig,
    .                           Some(id),
    .                           None,
  192 ( 0.00%)                  item.generics,
   96 ( 0.00%)                  item.span,
    .                           report_extra_lifetimes,
   96 ( 0.00%)                  self.msrv,
    .                           || is_from_proc_macro(cx, item),
    .                       );
    .                   }
  776 ( 0.00%)      }
    .           
   14 ( 0.00%)      fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx TraitItem<'_>) {
    8 ( 0.00%)          if let TraitItemKind::Fn(ref sig, ref body) = item.kind {
   22 ( 0.00%)              let (body, trait_sig) = match *body {
    .                           TraitFn::Required(sig) => (None, Some(sig)),
    .                           TraitFn::Provided(id) => (Some(id), None),
    .                       };
    4 ( 0.00%)              check_fn_inner(
    .                           cx,
    .                           sig,
    .                           body,
    .                           trait_sig,
    4 ( 0.00%)                  item.generics,
    2 ( 0.00%)                  item.span,
    .                           true,
    2 ( 0.00%)                  self.msrv,
    .                           || is_from_proc_macro(cx, item),
    .                       );
    .                   }
   16 ( 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,
    .           ) {
1,340 ( 0.00%)      if span.in_external_macro(cx.sess().source_map()) || has_where_lifetimes(cx, generics) {
1,240 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:clippy_lints::lifetimes::has_where_lifetimes (2x)
    .                   return;
    .               }
    .           
  258 ( 0.00%)      let types = generics
    .                   .params
    .                   .iter()
  177 ( 0.00%)          .filter(|param| matches!(param.kind, GenericParamKind::Type { .. }));
    .           
    .               for typ in types {
   10 ( 0.00%)          if !typ.span.eq_ctxt(span) {
    .                       return;
    .                   }
    .           
    .                   for pred in generics.bounds_for_param(typ.def_id) {
    9 ( 0.00%)              if pred.origin == PredicateOrigin::WhereClause {
    .                           // has_where_lifetimes checked that this predicate contains no lifetime.
    .                           continue;
    .                       }
    .           
    7 ( 0.00%)              for bound in pred.bounds {
    .                           let mut visitor = RefVisitor::new(cx);
   21 ( 0.00%)                  walk_param_bound(&mut visitor, bound);
  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:rustc_hir::intravisit::walk_param_bound::<clippy_lints::lifetimes::RefVisitor> (2x)
    .                           if visitor.lts.iter().any(|lt| matches!(lt.kind, LifetimeKind::Param(_))) {
    .                               return;
    .                           }
   14 ( 0.00%)                  if let GenericBound::Trait(ref trait_ref) = *bound {
   21 ( 0.00%)                      let params = &trait_ref
    .                                   .trait_ref
    .                                   .path
    .                                   .segments
    .                                   .last()
    .                                   .expect("a path must have at least one segment")
    .                                   .args;
   21 ( 0.00%)                      if let Some(params) = *params {
    5 ( 0.00%)                          let lifetimes = params.args.iter().filter_map(|arg| match arg {
    .                                       GenericArg::Lifetime(lt) => Some(lt),
    .                                       _ => None,
    .                                   });
    2 ( 0.00%)                          for bound in lifetimes {
    .                                       if bound.kind != LifetimeKind::Static && !bound.is_elided() {
    .                                           return;
    .                                       }
    .                                   }
    .                               }
    .                           }
    4 ( 0.00%)              }
   20 ( 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> (2x)
    .                   }
    .               }
    .           
1,673 ( 0.00%)      let elidable = could_use_elision(cx, sig.decl, body, trait_sig, generics.params, msrv);
2,448 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:clippy_lints::lifetimes::could_use_elision (2x)
    .               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)
  355 ( 0.00%)      if (has_elidable_lts || report_extra_lifetimes) && is_from_proc_macro() {
    .                   return;
    .               }
    .           
  114 ( 0.00%)      if let Some((elidable_lts, usages)) = elidable
    .                   && 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();
    .                   report_elidable_lifetimes(cx, generics, &elidable_lts, &usages, include_suggestions);
    .               }
    .           
   56 ( 0.00%)      if report_extra_lifetimes {
  570 ( 0.00%)          self::report_extra_lifetimes(cx, sig.decl, generics);
1,236 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:clippy_lints::lifetimes::report_extra_lifetimes (2x)
    .               }
    .           }
    .           
1,935 ( 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
  129 ( 0.00%)      for arg in func.inputs {
    .                   input_visitor.visit_ty_unambig(arg);
    .               }
    .               // extract lifetimes in output type
  379 ( 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);
    .               }
    .           
  516 ( 0.00%)      if input_visitor.abort() || output_visitor.abort() {
    .                   return None;
    .               }
    .           
  516 ( 0.00%)      let input_lts = input_visitor.lts;
  645 ( 0.00%)      let output_lts = output_visitor.lts;
    .           
  774 ( 0.00%)      if let Some(&[trait_sig]) = trait_sig
    .                   && non_elidable_self_type(cx, func, trait_sig, msrv)
    .               {
    .                   return None;
    .               }
    .           
  258 ( 0.00%)      if let Some(body_id) = body {
  762 ( 0.00%)          let body = cx.tcx.hir_body(body_id);
8,645 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (127x)
    .           
  252 ( 0.00%)          let first_ident = body.params.first().and_then(|param| param.pat.simple_ident());
  762 ( 0.00%)          if non_elidable_self_type(cx, func, first_ident, msrv) {
2,571 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:clippy_lints::lifetimes::non_elidable_self_type (127x)
    .                       return None;
    .                   }
    .           
    .                   let mut checker = BodyLifetimeChecker::new(cx);
  381 ( 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)
    3 ( 0.00%)              && !allowed_lts.contains(&id)
    .                   {
    .                       return None;
    .                   }
    .               }
    .           
    .               // check for higher-ranked trait bounds
  256 ( 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)| {
    4 ( 0.00%)              if occurrences == 1
    2 ( 0.00%)                  && (input_lts.len() == 1 || !output_lts.iter().any(|lt| named_lifetime(lt) == Some(def_id)))
    .                       {
    .                           Some(def_id)
    .                       } else {
    .                           None
    .                       }
    .                   })
    .                   .collect::<Vec<_>>();
    .           
  128 ( 0.00%)      if elidable_lts.is_empty() {
  128 ( 0.00%)          return None;
    .               }
    .           
    .               let usages = itertools::chain(input_lts, output_lts).collect();
    .           
    .               Some((elidable_lts, usages))
1,806 ( 0.00%)  }
    .           
    .           fn allowed_lts_from(named_generics: &[GenericParam<'_>]) -> FxIndexSet<LocalDefId> {
    .               named_generics
    .                   .iter()
    .                   .filter_map(|par| {
  531 ( 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
  508 ( 0.00%)  fn non_elidable_self_type<'tcx>(cx: &LateContext<'tcx>, func: &FnDecl<'tcx>, ident: Option<Ident>, msrv: Msrv) -> bool {
  254 ( 0.00%)      if let Some(ident) = ident
  126 ( 0.00%)          && ident.name == kw::SelfLower
  159 ( 0.00%)          && !func.implicit_self().has_implicit_self()
  424 ( 0.00%)  => ???:<rustc_hir::hir::FnDecl>::implicit_self (53x)
    .                   && 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
    .               }
  635 ( 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) {
    .                       if let Some(pair) = occurrences
    .                           .iter_mut()
    .                           .find(|(prev_def_id, _)| *prev_def_id == curr_def_id)
    .                       {
    2 ( 0.00%)                  pair.1 += 1;
    .                       } else {
    .                           occurrences.push((curr_def_id, 1));
    .                       }
    .                   }
    .               }
  448 ( 0.00%)      occurrences
    .           }
    .           
    .           fn named_lifetime(lt: &Lifetime) -> Option<LocalDefId> {
1,443 ( 0.00%)      match lt.kind {
  355 ( 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 {
2,345 ( 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);
    .               }
    .           
  144 ( 0.00%)      fn visit_poly_trait_ref(&mut self, poly_tref: &'tcx PolyTraitRef<'tcx>) {
   16 ( 0.00%)          let trait_ref = &poly_tref.trait_ref;
   48 ( 0.00%)          if let Some(id) = trait_ref.trait_def_id()
  208 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (16x)
   32 ( 0.00%)              && lang_items::FN_TRAITS
    .                           .iter()
   96 ( 0.00%)                  .any(|&item| self.cx.tcx.lang_items().get(item) == Some(id))
1,920 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (48x)
    .                   {
    .                       let mut sub_visitor = RefVisitor::new(self.cx);
    .                       sub_visitor.visit_trait_ref(trait_ref);
    1 ( 0.00%)              self.nested_elision_site_lts.append(&mut sub_visitor.all_lts());
    .                   } else {
    .                       walk_poly_trait_ref(self, poly_tref);
    .                   }
  128 ( 0.00%)      }
    .           
5,752 ( 0.00%)      fn visit_ty(&mut self, ty: &'tcx Ty<'_, AmbigArg>) {
3,595 ( 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());
    .                       },
    .                       TyKind::TraitObject(bounds, lt) => {
    .                           if !lt.is_elided() {
    .                               self.unelided_trait_object_lifetime = true;
    .                           }
    .                           for bound in bounds {
    .                               self.visit_poly_trait_ref(bound);
    .                           }
    .                       },
6,471 ( 0.00%)              _ => walk_ty(self, ty),
59,187 ( 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::RefVisitor> (355x)
    .                   }
    .               }
    .           }
    .           
    .           /// Are any lifetimes mentioned in the `where` clause? If so, we don't try to
    .           /// reason about elision.
1,032 ( 0.00%)  fn has_where_lifetimes<'tcx>(cx: &LateContext<'tcx>, generics: &'tcx Generics<'_>) -> bool {
    .               for predicate in generics.predicates {
   45 ( 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
    9 ( 0.00%)                  walk_unambig_ty(&mut visitor, pred.bounded_ty);
    9 ( 0.00%)                  if !visitor.all_lts().is_empty() {
    .                               return true;
    .                           }
    .                           // if the bounds define new lifetimes, they are fine to occur
   18 ( 0.00%)                  let allowed_lts = allowed_lts_from(pred.bound_generic_params);
    .                           // now walk the bounds
    9 ( 0.00%)                  for bound in pred.bounds {
    .                               walk_param_bound(&mut visitor, bound);
    .                           }
    .                           // and check that all lifetimes are allowed
    2 ( 0.00%)                  for lt in visitor.all_lts() {
    .                               if let Some(id) = named_lifetime(&lt)
    .                                   && !allowed_lts.contains(&id)
    .                               {
    .                                   return true;
    .                               }
    .                           }
    .                       },
    .                   }
    .               }
    .               false
1,032 ( 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()
  636 ( 0.00%)              .filter_map(|par| match par.kind {
    .                           GenericParamKind::Lifetime {
    .                               kind: LifetimeParamKind::Explicit,
    3 ( 0.00%)                  } => Some((par.def_id, Vec::new())),
    .                           _ => None,
    .                       })
    .                       .collect();
    .           
  616 ( 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));
    .           
   42 ( 0.00%)          self.bounded_ty_depth += 1;
    .                   try_visit!(self.visit_ty_unambig(bounded_ty));
   42 ( 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) {
1,041 ( 0.00%)          if let LifetimeKind::Param(def_id) = lifetime.kind
1,268 ( 0.00%)              && let Some(usages) = self.map.get_mut(&def_id)
1,716 ( 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> (140x)
    .                   {
    .                       usages.push(Usage {
    .                           lifetime: *lifetime,
   14 ( 0.00%)                  in_where_predicate: self.where_predicate_depth != 0,
   19 ( 0.00%)                  in_bounded_ty: self.bounded_ty_depth != 0,
   16 ( 0.00%)                  in_generics_arg: self.generic_args_depth != 0,
    7 ( 0.00%)                  lifetime_elision_impossible: self.lifetime_elision_impossible,
    .                       });
    .                   }
    .               }
    .           
   84 ( 0.00%)      fn visit_where_predicate(&mut self, predicate: &'tcx WherePredicate<'tcx>) {
   14 ( 0.00%)          self.where_predicate_depth += 1;
   14 ( 0.00%)          if let &WherePredicateKind::BoundPredicate(WhereBoundPredicate {
   14 ( 0.00%)              bounded_ty,
   28 ( 0.00%)              bounds,
   28 ( 0.00%)              bound_generic_params,
    .                       origin: _,
   28 ( 0.00%)          }) = predicate.kind
    .                   {
    .                       self.visit_where_bound_predicate(predicate.hir_id, bounded_ty, bounds, bound_generic_params);
    .                   } else {
    .                       walk_where_predicate(self, predicate);
    .                   }
   14 ( 0.00%)          self.where_predicate_depth -= 1;
   84 ( 0.00%)      }
    .           
   84 ( 0.00%)      fn visit_generic_args(&mut self, generic_args: &'tcx GenericArgs<'tcx>) -> Self::Result {
  149 ( 0.00%)          self.generic_args_depth += 1;
    .                   walk_generic_args(self, generic_args);
  237 ( 0.00%)          self.generic_args_depth -= 1;
   84 ( 0.00%)      }
    .           
    .               fn visit_fn_decl(&mut self, fd: &'tcx FnDecl<'tcx>) -> Self::Result {
  124 ( 0.00%)          self.lifetime_elision_impossible = !is_candidate_for_elision(fd);
    .                   walk_fn_decl(self, fd);
   96 ( 0.00%)          self.lifetime_elision_impossible = false;
    .               }
    .           
    .               fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
  240 ( 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 {
   28 ( 0.00%)              ControlFlow::Break(lifetime.is_elided() || lifetime.is_anonymous())
    .                   }
    .               }
    .           
  480 ( 0.00%)      if fd.lifetime_elision_allowed()
   56 ( 0.00%)          && let Return(ret_ty) = fd.output
   56 ( 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.
   14 ( 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);
    .           
   52 ( 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",
    .                       );
    .                   }
    .               }
    .           }
    .           
1,140 ( 0.00%)  fn report_extra_lifetimes<'tcx>(cx: &LateContext<'tcx>, func: &'tcx FnDecl<'_>, generics: &'tcx Generics<'_>) {
  228 ( 0.00%)      let mut checker = LifetimeChecker::<IgnoreNested>::new(cx, generics.params);
    .           
  342 ( 0.00%)      walk_generics(&mut checker, generics);
6,159 ( 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>> (114x)
    .               walk_fn_decl(&mut checker, func);
    .           
  458 ( 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",
    .                       );
    .                   }
    .               }
  912 ( 0.00%)  }
    .           
    .           fn report_extra_impl_lifetimes<'tcx>(cx: &LateContext<'tcx>, impl_: &'tcx Impl<'_>) {
   81 ( 0.00%)      let mut checker = LifetimeChecker::<middle_nested_filter::All>::new(cx, impl_.generics.params);
    .           
  108 ( 0.00%)      walk_generics(&mut checker, impl_.generics);
1,554 ( 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>> (27x)
   81 ( 0.00%)      if let Some(of_trait) = impl_.of_trait {
    .                   walk_trait_ref(&mut checker, &of_trait.trait_ref);
    .               }
   27 ( 0.00%)      walk_unambig_ty(&mut checker, impl_.self_ty);
   99 ( 0.00%)      for &item in impl_.items {
    .                   walk_impl_item_ref(&mut checker, item);
    .               }
    .           
    1 ( 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",
    .                       );
    .                   }
    .               }
    .           
    3 ( 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>>,
    .           ) {
  135 ( 0.00%)      let (elidable_lts, usages): (Vec<_>, Vec<_>) = map
    .                   .iter()
    .                   .filter_map(|(def_id, usages)| {
    2 ( 0.00%)              if let [
    .                           Usage {
    .                               lifetime,
    .                               in_where_predicate: false,
    .                               lifetime_elision_impossible: false,
    .                               ..
    .                           },
    .                       ] = usages.as_slice()
    .                       {
    .                           Some((def_id, lifetime))
    .                       } else {
    .                           None
    .                       }
    .                   })
   54 ( 0.00%)          .unzip();
  953 ( 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>> (27x)
    .           
   27 ( 0.00%)      if elidable_lts.is_empty() {
    .                   return;
    .               }
    .           
    .               report_elidable_lifetimes(cx, impl_.generics, &elidable_lts, &usages, true);
    .           }
    .           
    .           #[derive(Copy, Clone)]
    .           enum ElidableUsage {
-- line 825 ----------------------------------------
-- line 971 ----------------------------------------
    .           }
    .           
    .           struct BodyLifetimeChecker<'tcx> {
    .               tcx: TyCtxt<'tcx>,
    .           }
    .           
    .           impl<'tcx> BodyLifetimeChecker<'tcx> {
    .               fn new(cx: &LateContext<'tcx>) -> Self {
  127 ( 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 {
-- line 987 ----------------------------------------

2,939 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/lifetimes.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 {
289,746 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 64,388 ( 0.00%)          if let ExprKind::Cast(cast_from_expr, cast_to_hir) = expr.kind {
      .                       if expr.span.in_external_macro(cx.sess().source_map()) {
      .                           return;
      .                       }
      .                       if is_hir_ty_cfg_dependant(cx, cast_to_hir) {
      .                           return;
      .                       }
      .                       let (cast_from, cast_to) = (
      .                           cx.typeck_results().expr_ty(cast_from_expr),
-- line 900 ----------------------------------------
-- line 938 ----------------------------------------
      .           
      .                       let was_borrow_as_ptr_emitted = self.msrv.meets(cx, msrvs::BORROW_AS_PTR)
      .                           && borrow_as_ptr::check(cx, expr, cast_from_expr, cast_to_hir, self.msrv);
      .                       if !was_borrow_as_ptr_emitted && self.msrv.meets(cx, msrvs::PTR_FROM_REF) {
      .                           ref_as_ptr::check(cx, expr, cast_from_expr, cast_to_hir);
      .                       }
      .                   }
      .           
225,358 ( 0.02%)          if self.msrv.meets(cx, msrvs::RAW_REF_OP) {
482,910 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (32,194x)
 96,582 ( 0.01%)              borrow_as_ptr::check_implicit_cast(cx, expr);
582,326 ( 0.04%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/borrow_as_ptr.rs:clippy_lints::casts::borrow_as_ptr::check_implicit_cast (32,194x)
      .                   }
193,164 ( 0.01%)          if self.msrv.meets(cx, msrvs::PTR_SLICE_RAW_PARTS) {
482,910 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (32,194x)
 96,582 ( 0.01%)              cast_slice_from_raw_parts::check_implicit_cast(cx, expr);
987,235 ( 0.07%)  => /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 (32,194x)
      .                   }
 96,582 ( 0.01%)          cast_ptr_alignment::check_cast_method(cx, expr);
423,499 ( 0.03%)  => /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 (32,194x)
128,776 ( 0.01%)          cast_slice_different_sizes::check(cx, expr, self.msrv);
5,552,696 ( 0.38%)  => /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 (32,194x)
 96,582 ( 0.01%)          ptr_cast_constness::check_null_ptr_cast_method(cx, expr);
488,531 ( 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 (32,194x)
257,552 ( 0.02%)      }
      .           
      .               fn check_body(&mut self, cx: &LateContext<'tcx>, body: &rustc_hir::Body<'tcx>) {
    693 ( 0.00%)          needless_type_cast::check(cx, body);
1,618,402 ( 0.11%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/needless_type_cast.rs:clippy_lints::casts::needless_type_cast::check (231x)
      .               }
      .           }

--------------------------------------------------------------------------------
-- 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 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
 65,779 ( 0.00%)      let x = *bytes.next()?;
134,081 ( 0.01%)      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,
-- line 46 ----------------------------------------
-- line 76 ----------------------------------------
      .           /// `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()? {
  7,901 ( 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 ----------------------------------------

106,334 ( 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: /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> {
33,124 ( 0.00%)          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 {
    22 ( 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 {
17,315 ( 0.00%)      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]
 1,022 ( 0.00%)      fn next(&mut self) -> Option<I::Item> {
    18 ( 0.00%)          self.iter.find(&mut self.predicate)
 1,014 ( 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 {
   208 ( 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>,
     .               {
    12 ( 0.00%)          self.iter.try_fold(init, filter_try_fold(&mut self.predicate, fold))
 3,552 ( 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::sources::from_fn::FromFn<rustc_lexer::tokenize::{closure#0}>, <clippy_utils::consts::ConstEvalCtxt>::block::{closure#0}> as core::iter::traits::iterator::Iterator>::try_fold::<(), core::iter::adapters::filter::filter_try_fold<rustc_lexer::TokenKind, (), core::ops::control_flow::ControlFlow<core::ops::control_flow::ControlFlow<(), core::cmp::Ordering>>, <clippy_utils::consts::ConstEvalCtxt>::block::{closure#1}, core::iter::traits::iterator::Iterator::try_for_each::call<rustc_lexer::TokenKind, core::ops::control_flow::ControlFlow<core::ops::control_flow::ControlFlow<(), core::cmp::Ordering>>, core::iter::traits::iterator::iter_compare::compare<core::array::iter::IntoIter<rustc_lexer::TokenKind, 1>, rustc_lexer::TokenKind, (), core::iter::traits::iterator::Iterator::eq_by::compare<rustc_lexer::TokenKind, rustc_lexer::TokenKind, <core::iter::adapters::filter::Filter<core::iter::adapters::map::Map<core::iter::sources::from_fn::FromFn<rustc_lexer::tokenize::{closure#0}>, <clippy_utils::consts::ConstEvalCtxt>::block::{closure#0}>, <clippy_utils::consts::ConstEvalCtxt>::block::{closure#1}> as core::iter::traits::iterator::Iterator>::eq<[rustc_lexer::TokenKind; 1]>::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0}, core::ops::control_flow::ControlFlow<core::ops::control_flow::ControlFlow<(), core::cmp::Ordering>>> (6x)
     .               }
     .           
     .               #[inline]
     .               fn fold<Acc, Fold>(self, init: Acc, fold: Fold) -> Acc
     .               where
     .                   Fold: FnMut(Acc, Self::Item) -> Acc,
     .               {
   965 ( 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 ----------------------------------------

13,885 ( 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/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 {
257,552 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 91,687 ( 0.01%)          if !expr.span.from_expansion()
  1,056 ( 0.00%)              && let ExprKind::Call(func, [recv]) = expr.kind
    702 ( 0.00%)              && let ExprKind::Path(path) = &func.kind
  1,170 ( 0.00%)              && let Some(did) = cx.qpath_res(path, func.hir_id).opt_def_id()
  6,262 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (234x)
  1,095 ( 0.00%)              && match_libc_symbol(cx, did, sym::strlen)
 16,425 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::match_libc_symbol (219x)
      .                       && 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);
      .                           },
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }

 10,492 ( 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_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 {
  874 ( 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 {
3,855 ( 0.00%)      fn into_range(self) -> Range<BytePos> {
    .                   let data = self.data();
1,542 ( 0.00%)          data.lo..data.hi
1,542 ( 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 105 ----------------------------------------
    .                   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.
    .               fn get_text<'sm>(self, sm: impl HasSourceMap<'sm>) -> Option<SourceText> {
  636 ( 0.00%)          get_source_range(sm.source_map(), self.into_range()).and_then(SourceText::new)
18,856 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::get_source_range (52x)
2,184 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:<rustc_span::span_encoding::Span as clippy_utils::source::SpanRange>::into_range (52x)
    .               }
    .           
    .               /// 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> {
1,723 ( 0.00%)          get_source_range(sm.source_map(), self.into_range())
13,674 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::get_source_range (38x)
    .               }
    .           
    .               /// Calls the given function with the source text referenced and returns the value. Returns
    .               /// `None` if the source text cannot be retrieved.
  970 ( 0.00%)      fn with_source_text<'sm, T>(self, sm: impl HasSourceMap<'sm>, f: impl for<'a> FnOnce(&'a str) -> T) -> Option<T> {
1,376 ( 0.00%)          with_source_text(sm.source_map(), self.into_range(), f)
5,334 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:<rustc_span::span_encoding::Span as clippy_utils::source::SpanRange>::into_range (127x)
1,203 ( 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 {
  536 ( 0.00%)          self.with_source_text(sm, pred).unwrap_or(false)
1,077,773 ( 0.07%)  => 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::LateContext, clippy_utils::span_contains_comment<&rustc_lint::context::LateContext>::{closure#0}> (55x)
    .               }
    .           
    .               /// 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 177 ----------------------------------------
    .               }
    .           }
    .           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.
   96 ( 0.00%)      pub fn new(text: SourceFileRange) -> Option<Self> {
    .                   if text.as_str().is_some() {
  384 ( 0.00%)              Some(Self(text))
    .                   } else {
    .                       None
    .                   }
   96 ( 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()
   96 ( 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 226 ----------------------------------------
    .               }
    .           }
    .           impl fmt::Debug for SourceText {
    .               fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
    .                   self.as_str().fmt(f)
    .               }
    .           }
    .           
8,430 ( 0.00%)  fn get_source_range(sm: &SourceMap, sp: Range<BytePos>) -> Option<SourceFileRange> {
6,744 ( 0.00%)      let start = sm.lookup_byte_offset(sp.start);
118,362 ( 0.01%)  => ???:<rustc_span::source_map::SourceMap>::lookup_byte_offset (843x)
4,215 ( 0.00%)      let end = sm.lookup_byte_offset(sp.end);
118,362 ( 0.01%)  => ???:<rustc_span::source_map::SourceMap>::lookup_byte_offset (843x)
2,529 ( 0.00%)      if !Arc::ptr_eq(&start.sf, &end.sf) || start.pos > end.pos {
    .                   return None;
    .               }
2,529 ( 0.00%)      sm.ensure_source_file_source_present(&start.sf);
19,389 ( 0.00%)  => ???:<rustc_span::source_map::SourceMap>::ensure_source_file_source_present (843x)
    .               let range = start.pos.to_usize()..end.pos.to_usize();
3,372 ( 0.00%)      Some(SourceFileRange { sf: start.sf, range })
7,587 ( 0.00%)  }
    .           
  495 ( 0.00%)  fn with_source_text<T>(sm: &SourceMap, sp: Range<BytePos>, f: impl for<'a> FnOnce(&'a str) -> T) -> Option<T> {
4,425 ( 0.00%)      if let Some(src) = get_source_range(sm, sp)
45,921 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::get_source_range (127x)
1,363 ( 0.00%)          && let Some(src) = src.as_str()
3,556 ( 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 (127x)
    .               {
    .                   Some(f(src))
    .               } else {
    .                   None
    .               }
  360 ( 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 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()))
  417 ( 0.00%)      }
    .           }
    .           
    .           /// Like [`snippet_block`], but add braces if the expr is not an `ExprKind::Block` with no label.
   60 ( 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 {
   80 ( 0.00%)      let (code, from_macro) = snippet_block_with_context(sm, expr.span, outer, default, indent_relative_to, app);
234,819 ( 0.02%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::snippet_block_with_context::<&rustc_lint::context::LateContext> (10x)
   28 ( 0.00%)      if !from_macro
    2 ( 0.00%)          && let ExprKind::Block(block, None) = expr.kind
    .                   && block.rules != BlockCheckMode::UnsafeBlock(UnsafeSource::UserProvided)
    .               {
    8 ( 0.00%)          code
    .               } else {
    .                   // FIXME: add extra indent for the unsafe blocks:
    .                   //     original code:   unsafe { ... }
    .                   //     result code:     { unsafe { ... } }
    .                   //     desired code:    {\n  unsafe { ... }\n}
   24 ( 0.00%)          format!("{{ {code} }}")
    .               }
   50 ( 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 = ();
    .           /// // ^^^^^^^^^^^^^^
    .           /// ```
   96 ( 0.00%)  fn line_span<'sm>(sm: impl HasSourceMap<'sm>, span: Span) -> Span {
   48 ( 0.00%)      let span = original_sp(span, DUMMY_SP);
  252 ( 0.00%)  => ???:rustc_span::source_map::original_sp (12x)
   36 ( 0.00%)      let SourceFileAndLine { sf, line } = sm.source_map().lookup_line(span.lo()).unwrap();
3,000 ( 0.00%)  => ???:<rustc_span::source_map::SourceMap>::lookup_line (12x)
   48 ( 0.00%)      let line_start = sf.lines()[line];
   96 ( 0.00%)  => ???:<rustc_span::SourceFile>::lines (12x)
    .               let line_start = sf.absolute_position(line_start);
    .               span.with_lo(line_start)
   96 ( 0.00%)  }
    .           
    .           /// Returns the indentation of the line of a span
    .           ///
    .           /// ```rust,ignore
    .           /// let x = ();
    .           /// //      ^^ -- will return 0
    .           ///     let x = ();
    .           /// //          ^^ -- will return 4
    .           /// ```
   48 ( 0.00%)  pub fn indent_of<'sm>(sm: impl HasSourceMap<'sm>, span: Span) -> Option<usize> {
   60 ( 0.00%)      snippet_opt(sm, line_span(sm, span)).and_then(|snip| snip.find(|c: char| !c.is_whitespace()))
5,076 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::line_span::<&rustc_lint::context::LateContext> (12x)
   72 ( 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.
  132 ( 0.00%)  pub fn reindent_multiline(s: &str, ignore_first: bool, indent: Option<usize>) -> String {
   36 ( 0.00%)      let s_space = reindent_multiline_inner(s, ignore_first, indent, ' ');
90,642 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::reindent_multiline_inner (12x)
   84 ( 0.00%)      let s_tab = reindent_multiline_inner(&s_space, ignore_first, indent, '\t');
96,402 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::reindent_multiline_inner (12x)
   84 ( 0.00%)      reindent_multiline_inner(&s_tab, ignore_first, indent, ' ')
87,967 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::reindent_multiline_inner (12x)
  108 ( 0.00%)  }
    .           
  468 ( 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| {
  432 ( 0.00%)              if l.is_empty() {
    .                           None
    .                       } else {
    .                           // ignore empty lines
3,408 ( 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)| {
1,380 ( 0.00%)              if (ignore_first && i == 0) || l.is_empty() {
    .                           l.to_owned()
1,600 ( 0.00%)              } else if x > indent {
    .                           l.split_at(x - indent).1.to_owned()
    .                       } else {
   88 ( 0.00%)                  " ".repeat(indent - x) + l
    .                       }
    .                   })
    .                   .collect::<Vec<String>>()
    .                   .join("\n")
  288 ( 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> {
   63 ( 0.00%)      snippet_opt(sm, span).map_or_else(|| Cow::Borrowed(default), From::from)
4,200 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::snippet_opt::<&rustc_lint::context::LateContext> (8x)
    .           }
    .           
    .           /// 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> {
   70 ( 0.00%)      snippet_with_applicability_sm(sm.source_map(), span, default, applicability)
3,134 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::snippet_with_applicability_sm (6x)
    .           }
    .           
  120 ( 0.00%)  fn snippet_with_applicability_sm<'a>(
    .               sm: &SourceMap,
    .               span: Span,
    .               default: &'a str,
    .               applicability: &mut Applicability,
    .           ) -> Cow<'a, str> {
   43 ( 0.00%)      if *applicability != Applicability::Unspecified && span.from_expansion() {
   16 ( 0.00%)          *applicability = Applicability::MaybeIncorrect;
    .               }
  203 ( 0.00%)      if let Some(t) = snippet_opt(sm, span) {
   12 ( 0.00%)          Cow::Owned(t)
    .               } else {
    .                   if *applicability == Applicability::MachineApplicable {
    .                       *applicability = Applicability::HasPlaceholders;
    .                   }
    .                   Cow::Borrowed(default)
    .               }
   96 ( 0.00%)  }
    .           
    .           /// Converts a span to a code snippet. Returns `None` if not available.
  261 ( 0.00%)  pub fn snippet_opt<'sm>(sm: impl HasSourceMap<'sm>, span: Span) -> Option<String> {
  952 ( 0.00%)      sm.source_map().span_to_snippet(span).ok()
3,728 ( 0.00%)  => ???:<rustc_span::source_map::SourceMap>::span_to_snippet (8x)
  348 ( 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`].
  110 ( 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) {
   40 ( 0.00%)      let (snip, from_macro) = snippet_with_context(sm, span, outer, default, app);
   20 ( 0.00%)      let indent = indent_relative_to.and_then(|s| indent_of(sm, s));
11,962 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::indent_of::<&rustc_lint::context::LateContext> (10x)
   90 ( 0.00%)      (reindent_multiline(&snip, true, indent), from_macro)
214,177 ( 0.01%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::reindent_multiline (10x)
   90 ( 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) {
  179 ( 0.00%)      snippet_with_context_sm(sm.source_map(), span, outer, default, applicability)
5,560 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::snippet_with_context_sm (8x)
    .           }
    .           
  403 ( 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.
   62 ( 0.00%)      if span.desugaring_kind() == Some(DesugaringKind::RangeExpr) && span.parent_callsite().unwrap().ctxt() == outer {
2,944 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::desugaring_kind (31x)
    .                   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,
    .               )
  279 ( 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)`.
  690 ( 0.00%)  pub fn walk_span_to_context(span: Span, outer: SyntaxContext) -> Option<Span> {
  469 ( 0.00%)      let outer_span = hygiene::walk_chain(span, outer);
2,018 ( 0.00%)  => ???:rustc_span::hygiene::walk_chain (31x)
    .               (outer_span.ctxt() == outer).then_some(outer_span)
  690 ( 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 774 ----------------------------------------
    .           /// ```
    .           pub fn expand_past_previous_comma<'sm>(sm: impl HasSourceMap<'sm>, span: Span) -> Span {
    .               let extended = sm.source_map().span_extend_to_prev_char(span, ',', true);
    .               extended.with_lo(extended.lo() - BytePos(1))
    .           }
    .           
    .           /// Converts `expr` to a `char` literal if it's a `str` literal containing a single
    .           /// character (or a single byte with `ascii_only`)
   48 ( 0.00%)  pub fn str_literal_to_char_literal<'sm>(
    .               sm: impl HasSourceMap<'sm>,
    .               expr: &Expr<'_>,
    .               applicability: &mut Applicability,
    .               ascii_only: bool,
    .           ) -> Option<String> {
   24 ( 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
    .               {
    .                   let snip = snippet_with_applicability(sm, expr.span, string, applicability);
    .                   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"
-- line 804 ----------------------------------------
-- line 812 ----------------------------------------
    .                           r"\" => "\\\\",
    .                           "\\\"" => "\"", // no need to escape `"` in `'"'`
    .                           _ => ch,
    .                       }
    .                   );
    .           
    .                   Some(hint)
    .               } else {
    6 ( 0.00%)          None
    .               }
   54 ( 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 ----------------------------------------

3,232 ( 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/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 {
289,746 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
      .                   use rustc_ast::LitKind;
      .           
259,499 ( 0.02%)          if let ExprKind::Call(fun, [bytes_arg]) = e.kind
      .                       // Find `std::str::converts::from_utf8` or `std::primitive::str::from_utf8`
  5,796 ( 0.00%)              && let Some(sym::str_from_utf8 | sym::str_inherent_from_utf8) =
  1,947 ( 0.00%)                  fun.res(cx).opt_diag_name(cx)
      .           
      .                       // Find string::as_bytes
      .                       && let ExprKind::AddrOf(BorrowKind::Ref, _, args) = bytes_arg.kind
      .                       && let ExprKind::Index(left, right, _) = args.kind
      .                       && let (method_names, expressions, _) = method_calls(left, 1)
      .                       && method_names == [sym::as_bytes]
      .                       && expressions.len() == 1
      .                       && expressions[0].1.is_empty()
-- line 300 ----------------------------------------
-- 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,
      .                       );
      .                   }
      .           
 66,656 ( 0.00%)          if !e.span.in_external_macro(cx.sess().source_map())
      .                       && let ExprKind::MethodCall(path, receiver, ..) = &e.kind
  1,514 ( 0.00%)              && path.ident.name == sym::as_bytes
      .                       && 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,
-- line 333 ----------------------------------------
-- line 362 ----------------------------------------
      .                                       snippet_with_applicability(cx, receiver.span, r#""foo""#, &mut applicability)
      .                                   ),
      .                                   applicability,
      .                               );
      .                           }
      .                       }
      .                   }
      .           
 34,462 ( 0.00%)          if let ExprKind::MethodCall(path, recv, [], _) = &e.kind
  1,806 ( 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,
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'_>) {
      .                   let tyckres = cx.typeck_results();
 67,559 ( 0.00%)          if let ExprKind::MethodCall(path, split_recv, [], split_ws_span) = expr.kind
    903 ( 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,
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           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 ----------------------------------------

 34,141 ( 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/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
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 64,752 ( 0.00%)          if let ExprKind::Binary(op, lhs, rhs) = expr.kind
    271 ( 0.00%)              && let (lt, gt) = match op.node {
      .                           BinOpKind::Lt => (lhs, rhs),
      .                           BinOpKind::Gt => (rhs, lhs),
      .                           _ => return,
      .                       }
     10 ( 0.00%)              && let ctxt = expr.span.ctxt()
     40 ( 0.00%)              && let (op_lhs, op_rhs, other, commutative) = match (&lt.kind, &gt.kind) {
      .                           (&ExprKind::Binary(op, lhs, rhs), _) if op.node == BinOpKind::Add && ctxt == lt.span.ctxt() => {
      .                               (lhs, rhs, gt, true)
      .                           },
      .                           (_, &ExprKind::Binary(op, lhs, rhs)) if op.node == BinOpKind::Sub && ctxt == gt.span.ctxt() => {
      .                               (lhs, rhs, lt, false)
      .                           },
      .                           _ => return,
      .                       }
-- line 68 ----------------------------------------
-- line 76 ----------------------------------------
      .                   {
      .                       span_lint(
      .                           cx,
      .                           PANICKING_OVERFLOW_CHECKS,
      .                           expr.span,
      .                           "you are trying to use classic C overflow conditions that will fail in Rust",
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }

     60 ( 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/methods/clone_on_copy.rs
--------------------------------------------------------------------------------
Ir             

-- line 52 ----------------------------------------
    .                   Node::LetStmt(l) if matches!(l.pat.kind, PatKind::Binding(BindingMode(ByRef::Yes(..), _), ..)) => {
    .                       ParentIsSuffixExpr::Return
    .                   },
    .                   _ => ParentIsSuffixExpr::No,
    .               }
    .           }
    .           
    .           /// Checks for the `CLONE_ON_COPY` lint.
  322 ( 0.00%)  pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, receiver: &Expr<'_>) {
    .               if cx
    .                   .typeck_results()
  184 ( 0.00%)          .type_dependent_def_id(expr.hir_id)
2,346 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (46x)
  322 ( 0.00%)          .and_then(|id| cx.tcx.trait_of_assoc(id))
14,075 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::trait_of_assoc (46x)
   92 ( 0.00%)          .zip(cx.tcx.lang_items().clone_trait())
1,840 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (46x)
    .                   .is_none_or(|(x, y)| x != y)
    .               {
    .                   return;
    .               }
  138 ( 0.00%)      let arg_adjustments = cx.typeck_results().expr_adjustments(receiver);
1,978 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (46x)
    .               let arg_ty = arg_adjustments
    .                   .last()
    .                   .map_or_else(|| cx.typeck_results().expr_ty(receiver), |a| a.target);
    .           
  184 ( 0.00%)      let ty = cx.typeck_results().expr_ty(expr);
1,840 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (46x)
   92 ( 0.00%)      if let ty::Ref(_, inner, _) = arg_ty.kind()
  138 ( 0.00%)          && let ty::Ref(..) = inner.kind()
    .               {
    .                   return; // don't report clone_on_copy
    .               }
    .           
  184 ( 0.00%)      if !is_copy(cx, ty) {
95,839 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::is_copy (46x)
    .                   return;
    .               }
    .               let check_res = check_parent_is_suffix_expr(cx, expr);
    .               if check_res == ParentIsSuffixExpr::Return {
    .                   return;
    .               }
    .           
    .               let mut app = Applicability::MachineApplicable;
-- line 90 ----------------------------------------
-- line 108 ----------------------------------------
    .                   expr.span,
    .                   with_forced_trimmed_paths!(format!(
    .                       "using `clone` on type `{ty}` which implements the `Copy` trait"
    .                   )),
    .                   help,
    .                   sugg,
    .                   app,
    .               );
  368 ( 0.00%)  }
    .           
2,877 ( 0.00%)  pub(super) fn check_function(cx: &LateContext<'_>, expr: &Expr<'_>) {
1,233 ( 0.00%)      let ExprKind::Call(func, args) = expr.kind else { return };
    .           
2,466 ( 0.00%)      if let ExprKind::Path(qpath) = func.kind
2,466 ( 0.00%)          && let Some(def_id) = cx.typeck_results().qpath_res(&qpath, func.hir_id).opt_def_id()
12,469 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (411x)
3,999 ( 0.00%)          && cx.tcx.trait_of_assoc(def_id) == cx.tcx.lang_items().clone_trait()
45,952 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::trait_of_assoc (396x)
15,840 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (396x)
    .                   && let [arg] = args
    .                   && let ty = cx.typeck_results().expr_ty(expr)
    .               {
    .                   if !is_copy(cx, ty) {
    .                       return;
    .                   }
    .           
    .                   let check_res = check_parent_is_suffix_expr(cx, expr);
-- line 131 ----------------------------------------
-- line 166 ----------------------------------------
    .                       with_forced_trimmed_paths!(format!(
    .                           "using `clone` on type `{ty}` which implements the `Copy` trait"
    .                       )),
    .                       help,
    .                       sugg,
    .                       app,
    .                   );
    .               }
3,288 ( 0.00%)  }

1,767 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/methods/clone_on_copy.rs>

--------------------------------------------------------------------------------
-- 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;
     .           
19,992 ( 0.00%)  pub(super) fn check(cx: &EarlyContext<'_>, pat: &Pat) {
19,992 ( 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,
     .                   );
     .               }
22,848 ( 0.00%)  }

--------------------------------------------------------------------------------
-- 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;
    .           
4,848 ( 0.00%)  pub(super) fn check(cx: &LateContext<'_>, hir_ty: &hir::Ty<'_>, qpath: &QPath<'_>, def_id: DefId) -> bool {
2,828 ( 0.00%)      if cx.tcx.is_diagnostic_item(sym::Option, def_id)
25,271 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (404x)
   46 ( 0.00%)          && let Some(arg) = qpath_generic_tys(qpath).next()
  437 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::qpath_generic_tys (23x)
    .                   && arg.basic_res().opt_def_id() == Some(def_id)
    .               {
    .                   span_lint_and_then(
    .                       cx,
    .                       OPTION_OPTION,
    .                       hir_ty.span,
    .                       // use just `T` here, as the inner type is not what's problematic
    .                       "use of `Option<Option<T>>`",
-- line 22 ----------------------------------------
-- line 29 ----------------------------------------
    .                               "consider using `{inner_opt}`, or a custom enum if you need to distinguish all 3 cases"
    .                           ));
    .                       },
    .                   );
    .                   true
    .               } else {
    .                   false
    .               }
2,828 ( 0.00%)  }

  427 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/types/option_option.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.
 1,860 ( 0.00%)          __rust_no_alloc_shim_is_unstable_v2();
     6 ( 0.00%)  => ???:std::exception::~exception() (6x)
     .           
22,716 ( 0.00%)          __rust_alloc(layout.size(), layout.alignment())
 1,890 ( 0.00%)  => ???:__rustc::__rust_alloc (6x)
     .               }
     .           }
     .           
     .           /// 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) {
23,402 ( 0.00%)      unsafe { __rust_dealloc(ptr, layout.size(), layout.alignment()) }
   190 ( 0.00%)  => ???:__rustc::__rdl_dealloc (5x)
     .           }
     .           
     .           /// 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 {
 2,681 ( 0.00%)      unsafe { __rust_realloc(ptr, layout.size(), layout.alignment(), new_size) }
136,608 ( 0.01%)  => ???:__rustc::__rust_realloc (529x)
     .           }
     .           
     .           /// 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 284 ----------------------------------------
     .                   __rust_alloc_zeroed(layout.size(), layout.alignment())
     .               }
     .           }
     .           
     .           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> {
 4,220 ( 0.00%)          match layout.size() {
     .                       0 => Ok(layout.dangling_ptr().cast_slice(0)),
     .                       // SAFETY: `layout` is non-zero in size,
     .                       size => unsafe {
 2,102 ( 0.00%)                  let raw_ptr = if zeroed { alloc_zeroed(layout) } else { alloc(layout) };
 2,093 ( 0.00%)  => ???:std::exception::~exception() (2,093x)
     .                           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) {
 2,298 ( 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 ----------------------------------------

53,430 ( 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/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 {
     32 ( 0.00%)          match cx.tcx.parent_hir_node(expr.hir_id) {
    432 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (4x)
      .                       // 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, ..),
      .                                   ..
-- line 118 ----------------------------------------
-- line 166 ----------------------------------------
      .                               VecToArray::Impossible
      .                           }
      .                       },
      .                   }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for UselessVec {
289,746 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
128,784 ( 0.01%)          if let Some(vec_args) = higher::VecArgs::hir(cx, expr.peel_borrows())
6,514,678 ( 0.45%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::VecArgs>::hir (32,194x)
      .                       // The `vec![]` or `&vec![]` invocation span.
     16 ( 0.00%)              && let vec_span = expr.span.parent_callsite().unwrap_or(expr.span)
    408 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::parent_callsite (4x)
      .                       && !vec_span.from_expansion()
      .                   {
     12 ( 0.00%)              if self.allow_in_test && is_in_test(cx.tcx, expr.hir_id) {
      .                           return;
      .                       }
      .           
      4 ( 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.
      .                               let vec_snippet = match vec_args {
      .                                   higher::VecArgs::Repeat(expr, len) => {
      .                                       if is_copy(cx, cx.typeck_results().expr_ty(expr))
-- line 192 ----------------------------------------
-- line 228 ----------------------------------------
      .                                   entry.insert(VecState::Change {
      .                                       suggest_ty,
      .                                       vec_snippet,
      .                                       expr_hir_id: expr.hir_id,
      .                                   });
      .                               }
      .                           },
      .                           VecToArray::Impossible => {
     48 ( 0.00%)                      self.span_to_state.insert(vec_span, VecState::NoChange);
  1,211 ( 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 (4x)
      .                           },
      .                       }
      .                   }
257,552 ( 0.02%)      }
      .           
      8 ( 0.00%)      fn check_crate_post(&mut self, cx: &LateContext<'tcx>) {
     46 ( 0.00%)          for (span, state) in mem::take(&mut self.span_to_state) {
      4 ( 0.00%)              if let VecState::Change {
      .                           suggest_ty,
      .                           vec_snippet,
      .                           expr_hir_id,
      4 ( 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 {
     16 ( 0.00%)      matches!(cx.typeck_results().expr_ty_adjusted(e).kind(), ty::Ref(_, ty, _) if ty.is_slice())
    180 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (4x)
      .           }
      .           
      .           fn suggest_type(expr: &Expr<'_>) -> SuggestedType {
      .               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 `[_]`
-- line 317 ----------------------------------------

     29 ( 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/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;
     .           
   130 ( 0.00%)  pub(super) fn check<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               block: &Block<'tcx>,
     .               loop_id: HirId,
     .               span: Span,
     .               for_loop: Option<&ForLoop<'_>>,
     .           ) {
    78 ( 0.00%)      match never_loop_block(cx, block, &mut Vec::new(), loop_id) {
717,507 ( 0.05%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_block (13x)
     .                   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 => (),
     .               }
    65 ( 0.00%)  }
     .           
    54 ( 0.00%)  pub(super) fn check_iterator_reduction<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               expr: &'tcx Expr<'tcx>,
     .               recv: &'tcx Expr<'tcx>,
     .               closure: &'tcx Closure<'tcx>,
     .           ) {
    24 ( 0.00%)      let closure_body = cx.tcx.hir_body(closure.body).value;
   544 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (6x)
    12 ( 0.00%)      let body_ty = cx.typeck_results().expr_ty(closure_body);
   240 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (6x)
     6 ( 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);
     .                       },
     .                   );
     .               }
    36 ( 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.
13,731 ( 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 {
     3 ( 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 {
10,002 ( 0.00%)      match first {
   610 ( 0.00%)          NeverLoopResult::Diverging { .. } | NeverLoopResult::MayContinueMainLoop => first,
    90 ( 0.00%)          NeverLoopResult::Normal => second(),
655,751 ( 0.05%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr::{closure#3} (6x)
45,086 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr::{closure#2} (8x)
     .               }
    17 ( 0.00%)  }
   102 ( 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> (17x)
     .           
     .           // Combine an iterator of results for parts that are called in order.
     .           #[must_use]
     .           fn combine_seq_many(iter: impl IntoIterator<Item = NeverLoopResult>) -> NeverLoopResult {
 5,766 ( 0.00%)      for e in iter {
11,523 ( 0.00%)          if let NeverLoopResult::Diverging { .. } | NeverLoopResult::MayContinueMainLoop = e {
   558 ( 0.00%)              return e;
     .                   }
    18 ( 0.00%)      }
     6 ( 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> (1x)
 3,582 ( 0.00%)      NeverLoopResult::Normal
     .           }
     .           
     .           // Combine two results where only one of the part may have been executed.
     .           #[must_use]
 1,100 ( 0.00%)  fn combine_branches(b1: NeverLoopResult, b2: NeverLoopResult) -> NeverLoopResult {
 3,888 ( 0.00%)      match (b1, b2) {
     .                   (NeverLoopResult::MayContinueMainLoop, _) | (_, NeverLoopResult::MayContinueMainLoop) => {
     .                       NeverLoopResult::MayContinueMainLoop
     .                   },
     .                   (NeverLoopResult::Normal, _) | (_, NeverLoopResult::Normal) => NeverLoopResult::Normal,
     .                   (
     .                       NeverLoopResult::Diverging {
    28 ( 0.00%)                  break_spans: mut break_spans1,
    28 ( 0.00%)                  never_spans: mut never_spans1,
    28 ( 0.00%)                  non_obvious_exprs: mut non_obvious_exprs1,
     .                       },
     .                       NeverLoopResult::Diverging {
     7 ( 0.00%)                  break_spans: mut break_spans2,
     7 ( 0.00%)                  never_spans: mut never_spans2,
     7 ( 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 {
    28 ( 0.00%)                  break_spans: break_spans1,
    28 ( 0.00%)                  never_spans: never_spans1,
    28 ( 0.00%)                  non_obvious_exprs: non_obvious_exprs1,
     .                       }
     .                   },
   515 ( 0.00%)      }
   880 ( 0.00%)  }
     .           
 3,406 ( 0.00%)  fn never_loop_block<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               block: &Block<'tcx>,
     .               local_labels: &mut Vec<(HirId, bool)>,
     .               main_loop_id: HirId,
     .           ) -> NeverLoopResult {
   524 ( 0.00%)      let iter = block
     .                   .stmts
     .                   .iter()
     .                   .filter_map(stmt_to_expr)
 2,096 ( 0.00%)          .chain(block.expr.map(|expr| (expr, None)));
     .               combine_seq_many(iter.map(|(e, els)| {
 6,720 ( 0.00%)          let e = never_loop_expr(cx, e, local_labels, main_loop_id);
714,992 ( 0.05%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr (28x)
     .                   // els is an else block in a let...else binding
 5,600 ( 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,
     .                       })
     .                   })
     .               }))
 2,096 ( 0.00%)  }
     .           
     .           fn stmt_to_expr<'tcx>(stmt: &Stmt<'tcx>) -> Option<(&'tcx Expr<'tcx>, Option<&'tcx Block<'tcx>>)> {
 4,005 ( 0.00%)      match stmt.kind {
     .                   StmtKind::Semi(e) | StmtKind::Expr(e) => Some((e, None)),
     .                   // add the let...else expression (if present)
   572 ( 0.00%)          StmtKind::Let(local) => local.init.map(|init| (init, local.els)),
     .                   StmtKind::Item(..) => None,
     .               }
     .           }
     .           
    21 ( 0.00%)  fn stmt_source_span(stmt: &Stmt<'_>) -> Span {
    21 ( 0.00%)      let call_span = stmt.span.source_callsite();
   734 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::source_callsite (3x)
     .               // if it is a macro call, the span will be missing the trailing semicolon
     .               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))
    39 ( 0.00%)  }
     .           
     .           /// Returns a Vec of all the individual spans after the highlighted expression in a block
    36 ( 0.00%)  fn all_spans_after_expr(cx: &LateContext<'_>, expr: &Expr<'_>) -> Vec<Span> {
    35 ( 0.00%)      if let Node::Stmt(stmt) = cx.tcx.parent_hir_node(expr.hir_id) {
   432 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (4x)
    24 ( 0.00%)          if let Node::Block(block) = cx.tcx.parent_hir_node(stmt.hir_id) {
   324 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (3x)
     6 ( 0.00%)              return block
     .                           .stmts
     .                           .iter()
     .                           .skip_while(|inner| inner.hir_id != stmt.hir_id)
     .                           .map(stmt_source_span)
     3 ( 0.00%)                  .chain(block.expr.map(|e| e.span))
     .                           .collect();
     .                   }
     .           
     .                   return vec![stmt.span];
     6 ( 0.00%)      } else if let Node::Block(_) = cx.tcx.parent_hir_node(expr.hir_id) {
   108 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (1x)
     .                   return vec![expr.span];
     .               }
     .           
     1 ( 0.00%)      vec![]
    28 ( 0.00%)  }
     .           
     .           fn is_label_for_block(cx: &LateContext<'_>, dest: &Destination) -> bool {
     .               dest.target_id
    12 ( 0.00%)          .is_ok_and(|hir_id| matches!(cx.tcx.hir_node(hir_id), Node::Block(_)))
   248 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (4x)
     .           }
     .           
     .           #[expect(clippy::too_many_lines)]
73,350 ( 0.01%)  fn never_loop_expr<'tcx>(
     .               cx: &LateContext<'tcx>,
     .               expr: &'tcx Expr<'tcx>,
     .               local_labels: &mut Vec<(HirId, bool)>,
     .               main_loop_id: HirId,
     .           ) -> NeverLoopResult {
24,450 ( 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),
    15 ( 0.00%)          ExprKind::Let(let_expr) => never_loop_expr(cx, let_expr.init, local_labels, main_loop_id),
    15 ( 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),
   678 ( 0.00%)          ExprKind::MethodCall(_, receiver, es, _) => {
     .                       never_loop_expr_all(cx, once(receiver).chain(es.iter()), local_labels, main_loop_id)
     .                   },
     .                   ExprKind::Struct(_, fields, base) => {
     .                       let fields = never_loop_expr_all(cx, fields.iter().map(|f| f.expr), local_labels, main_loop_id);
     .                       if let StructTailExpr::Base(base) = base {
     .                           combine_seq(fields, || never_loop_expr(cx, base, local_labels, main_loop_id))
     .                       } else {
     .                           fields
     .                       }
     .                   },
 2,628 ( 0.00%)          ExprKind::Call(e, es) => never_loop_expr_all(cx, once(e).chain(es.iter()), local_labels, main_loop_id),
    32 ( 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),
     1 ( 0.00%)          ExprKind::Loop(b, _, _, _) => {
     .                       // We don't attempt to track reachability after a loop,
     .                       // just assume there may have been a break somewhere
     4 ( 0.00%)              absorb_break(&never_loop_block(cx, b, local_labels, main_loop_id))
 9,523 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_block'2 (1x)
     .                   },
   190 ( 0.00%)          ExprKind::If(e, e2, e3) => {
   190 ( 0.00%)              let e1 = never_loop_expr(cx, e, local_labels, main_loop_id);
 3,290 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr'2 (8x)
   608 ( 0.00%)              combine_seq(e1, || {
   380 ( 0.00%)                  let e2 = never_loop_expr(cx, e2, local_labels, main_loop_id);
174,705 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr'2 (28x)
   114 ( 0.00%)                  let e3 = e3.as_ref().map_or(NeverLoopResult::Normal, |e| {
   224 ( 0.00%)                      never_loop_expr(cx, e, local_labels, main_loop_id)
119,237 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr'2 (23x)
     .                           });
    76 ( 0.00%)                  combine_branches(e2, e3)
 1,770 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::combine_branches (28x)
   266 ( 0.00%)              })
     .                   },
    52 ( 0.00%)          ExprKind::Match(e, arms, _) => {
   130 ( 0.00%)              let e = never_loop_expr(cx, e, local_labels, main_loop_id);
 2,746 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr'2 (6x)
   312 ( 0.00%)              combine_seq(e, || {
    26 ( 0.00%)                  arms.iter().fold(
     .                               NeverLoopResult::Diverging {
     .                                   break_spans: vec![],
     .                                   never_spans: vec![],
     .                                   non_obvious_exprs: vec![],
     .                               },
 1,322 ( 0.00%)                      |a, b| combine_branches(a, never_loop_expr(cx, b.body, local_labels, main_loop_id)),
654,928 ( 0.05%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr'2 (25x)
 1,684 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::combine_branches (25x)
     .                           )
   208 ( 0.00%)              })
     .                   },
   248 ( 0.00%)          ExprKind::Block(b, _) => {
   496 ( 0.00%)              if b.targeted_by_break {
     .                           local_labels.push((b.hir_id, false));
     .                       }
 1,488 ( 0.00%)              let ret = never_loop_block(cx, b, local_labels, main_loop_id);
2,112,626 ( 0.15%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_block'2 (248x)
   496 ( 0.00%)              let jumped_to = b.targeted_by_break && local_labels.pop().unwrap().1;
     .                       match ret {
     .                           NeverLoopResult::Diverging { .. } if jumped_to => NeverLoopResult::Normal,
     .                           _ => ret,
     .                       }
     .                   },
    12 ( 0.00%)          ExprKind::Continue(d) => {
     .                       let id = d
     .                           .target_id
     .                           .expect("target ID can only be missing in the presence of compilation errors");
     4 ( 0.00%)              if id == main_loop_id {
     8 ( 0.00%)                  NeverLoopResult::MayContinueMainLoop
     .                       } else {
     .                           NeverLoopResult::Diverging {
     .                               break_spans: all_spans_after_expr(cx, expr),
     .                               never_spans: vec![],
     .                               non_obvious_exprs: vec![],
     .                           }
     .                       }
     .                   },
    17 ( 0.00%)          ExprKind::Ret(e) => {
    17 ( 0.00%)              let first = e.as_ref().map_or(NeverLoopResult::Normal, |e| {
    68 ( 0.00%)                  never_loop_expr(cx, e, local_labels, main_loop_id)
32,571 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr'2 (17x)
     .                       });
     .                       combine_seq(first, || {
     .                           // checks if break targets a block instead of a loop
     .                           mark_block_as_reachable(expr, local_labels);
   153 ( 0.00%)                  NeverLoopResult::Diverging {
     .                               break_spans: vec![],
     .                               never_spans: vec![],
     .                               non_obvious_exprs: vec![],
     .                           }
     .                       })
     .                   },
    12 ( 0.00%)          ExprKind::Break(dest, e) => {
     4 ( 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);
    52 ( 0.00%)                  NeverLoopResult::Diverging {
     4 ( 0.00%)                      break_spans: if is_label_for_block(cx, &dest) {
     .                                   vec![]
     .                               } else {
    16 ( 0.00%)                          all_spans_after_expr(cx, expr)
 2,254 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::all_spans_after_expr (4x)
     .                               },
     .                               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(_)
 2,591 ( 0.00%)          | ExprKind::Err(_) => NeverLoopResult::Normal,
     .               };
     .           
 9,719 ( 0.00%)      let result = combine_seq(result, || {
14,487 ( 0.00%)          if cx.typeck_results().expr_ty(expr).is_never() {
   960 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (24x)
     .                       NeverLoopResult::Diverging {
     .                           break_spans: vec![],
     .                           never_spans: all_spans_after_expr(cx, expr),
     .                           non_obvious_exprs: vec![expr.hir_id],
     .                       }
     .                   } else {
 9,658 ( 0.00%)              NeverLoopResult::Normal
     .                   }
     .               });
14,670 ( 0.00%)      if let NeverLoopResult::Diverging { .. } = result
    48 ( 0.00%)          && let Some(macro_call) = root_macro_call_first_node(cx, expr)
    48 ( 0.00%)          && let Some(sym::todo_macro) = cx.tcx.get_diagnostic_name(macro_call.def_id)
   636 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (12x)
     .               {
     .                   // 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 {
48,900 ( 0.00%)          result
     .               }
39,120 ( 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 {
16,395 ( 0.00%)      combine_seq_many(es.map(|e| never_loop_expr(cx, e, local_labels, main_loop_id)))
 3,887 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr'2 (21x)
     .           }
     .           
     .           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)]) {
     8 ( 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 ----------------------------------------

30,032 ( 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/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()
      .                               .filter(|proj| matches!(proj.kind, ProjectionKind::Field(_, _)))
      .                               .collect::<Vec<_>>();
     24 ( 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`
      .                               && field_projections.len() <= field_indices.len()
      .                               && iter::zip(&field_projections, field_indices.iter().copied().rev()).all(|(proj, field_idx)| {
      .                                    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,
      .                                   }
      .                               })
      .                       },
      1 ( 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) {
     10 ( 0.00%)              (sym::Option, sym::is_some) => Some((UnwrappableKind::Option, true)),
      5 ( 0.00%)              (sym::Option, sym::is_none) => Some((UnwrappableKind::Option, false)),
      .                       (sym::Result, sym::is_ok) => Some((UnwrappableKind::Result, true)),
      .                       (sym::Result, sym::is_err) => Some((UnwrappableKind::Result, false)),
      .                       _ => None,
      .                   }
      .               }
      .           
  2,576 ( 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>>,
      .               ) {
  1,854 ( 0.00%)          match expr.kind {
      8 ( 0.00%)              ExprKind::Binary(op, left, right)
    111 ( 0.00%)                  if matches!(
     72 ( 0.00%)                      (invert, op.node),
      .                               (false, BinOpKind::And | BinOpKind::BitAnd) | (true, BinOpKind::Or | BinOpKind::BitOr)
      .                           ) =>
      .                       {
     28 ( 0.00%)                  inner(cx, if_expr, left, branch, invert, false, out);
    131 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:clippy_lints::unwrap::collect_unwrap_info::inner'2 (4x)
      .                           inner(cx, if_expr, right, branch, invert, false, out);
      .                       },
     40 ( 0.00%)              ExprKind::Unary(UnOp::Not, expr) => inner(cx, if_expr, expr, branch, !invert, false, out),
    104 ( 0.00%)              ExprKind::MethodCall(method_name, receiver, [], _)
    240 ( 0.00%)                  if let Some(local) = extract_local(cx, receiver)
  1,404 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:clippy_lints::unwrap::extract_local (20x)
     20 ( 0.00%)                      && let ty = cx.typeck_results().expr_ty(receiver)
    800 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (20x)
      .                               && let name = method_name.ident.name
     22 ( 0.00%)                      && let Some((kind, unwrappable)) = option_or_result_call(cx, ty, name) =>
      .                       {
      .                           let safe_to_unwrap = unwrappable != invert;
      .           
     47 ( 0.00%)                  out.push(UnwrapInfo {
      .                               local,
      .                               if_expr,
      .                               check: expr,
      .                               check_name: name,
      .                               branch,
      .                               safe_to_unwrap,
      .                               kind,
      .                               is_entire_condition,
      .                           });
      .                       },
      .                       _ => {},
      .                   }
  1,472 ( 0.00%)      }
      .           
      .               let mut out = vec![];
    720 ( 0.00%)      inner(cx, if_expr, expr, branch, invert, is_entire_condition, &mut out);
  9,670 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:clippy_lints::unwrap::collect_unwrap_info::inner (152x)
    540 ( 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`])
  9,032 ( 0.00%)  fn extract_local(cx: &LateContext<'_>, mut expr: &Expr<'_>) -> Option<Local> {
  1,129 ( 0.00%)      let span = expr.span;
      .               let mut field_indices = vec![];
  6,520 ( 0.00%)      while let ExprKind::Field(recv, _) = expr.kind
  1,225 ( 0.00%)          && let Some(field_idx) = cx.typeck_results().opt_field_index(expr.hir_id)
  6,881 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::opt_field_index (175x)
      .               {
      .                   field_indices.push(field_idx);
      .                   expr = recv;
      .               }
      .               let local_id = expr.res_local_id()?;
    634 ( 0.00%)      if field_indices.is_empty() {
  1,386 ( 0.00%)          Some(Local::Pure { local_id })
      .               } else {
    688 ( 0.00%)          Some(Local::WithFieldAccess {
      .                       local_id,
    688 ( 0.00%)              field_indices,
      .                       span,
      .                   })
      .               }
  9,204 ( 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) {
     44 ( 0.00%)          if let ty::BorrowKind::Mutable = bk
      .                       && self.local.is_potentially_local_place(&cat.place)
      .                       && !is_as_mut_use(self.tcx, diag_expr_id)
      .                   {
      .                       self.is_mutated = true;
      .                   }
      .               }
      .           
      .               fn mutate(&mut self, cat: &PlaceWithHirId<'tcx>, _: HirId) {
    175 ( 0.00%)          if self.local.is_potentially_local_place(&cat.place) {
  1,417 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:<clippy_lints::unwrap::Local>::is_potentially_local_place (25x)
      .                       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> {
  1,620 ( 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();
  1,315 ( 0.00%)          for unwrap_info in collect_unwrap_info(self.cx, if_expr, cond, branch, else_branch, true) {
     20 ( 0.00%)              let mut delegate = MutationVisitor {
      .                           is_mutated: false,
      .                           local: &unwrap_info.local,
     10 ( 0.00%)                  tcx: self.cx.tcx,
      .                       };
      .           
      .                       let vis = ExprUseVisitor::for_clippy(self.cx, cond.hir_id.owner.def_id, &mut delegate);
     15 ( 0.00%)              vis.walk_expr(cond).into_ok();
  9,607 ( 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 (5x)
     15 ( 0.00%)              vis.walk_expr(branch).into_ok();
521,497 ( 0.04%)  => /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 (5x)
      .           
     10 ( 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;
      .                       }
     60 ( 0.00%)              self.unwrappables.push(unwrap_info);
      .                   }
    540 ( 0.00%)          walk_expr(self, branch);
969,628 ( 0.07%)  => /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 (152x)
      .                   self.unwrappables.truncate(prev_len);
  1,440 ( 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>) {
  2,786 ( 0.00%)      if let ExprKind::MethodCall(path, recv, [], _) = expr.kind {
    120 ( 0.00%)          match path.ident.name {
    469 ( 0.00%)              sym::as_ref => (recv, Some(AsRefKind::AsRef)),
      .                       sym::as_mut => (recv, Some(AsRefKind::AsMut)),
      .                       _ => (expr, None),
      .                   }
      .               } else {
      .                   (expr, None)
      .               }
      .           }
      .           
      .           impl<'tcx> Visitor<'tcx> for UnwrappableVariablesVisitor<'_, 'tcx> {
      .               type NestedFilter = nested_filter::OnlyBodies;
      .           
283,788 ( 0.02%)      fn visit_expr(&mut self, expr: &'tcx Expr<'_>) {
      .                   // Skip checking inside closures since they are visited through `Unwrap::check_fn()` already.
216,138 ( 0.01%)          if matches!(expr.kind, ExprKind::Closure(_)) {
      .                       return;
      .                   }
      .                   if let Some(higher::If { cond, then, r#else }) = higher::If::hir(expr) {
    321 ( 0.00%)              walk_expr(self, cond);
 21,487 ( 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::unwrap::UnwrappableVariablesVisitor>'2 (107x)
    642 ( 0.00%)              self.visit_branch(expr, cond, then, false);
1,090,887 ( 0.08%)  => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor>::visit_branch (88x)
 25,984 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor>::visit_branch'2 (19x)
    214 ( 0.00%)              if let Some(else_inner) = r#else {
    949 ( 0.00%)                  self.visit_branch(expr, cond, else_inner, true);
431,379 ( 0.03%)  => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor>::visit_branch (64x)
 14,477 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:<clippy_lints::unwrap::UnwrappableVariablesVisitor>::visit_branch'2 (9x)
      .                       }
      .                   } else {
      .                       // find `unwrap[_err]()` or `expect("...")` calls:
  1,109 ( 0.00%)              if let ExprKind::MethodCall(method_name, self_arg, ..) = expr.kind
  1,109 ( 0.00%)                  && let (self_arg, as_ref_kind) = consume_option_as_ref(self_arg)
 10,219 ( 0.00%)                  && let Some(local) = extract_local(self.cx, self_arg)
    711 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:clippy_lints::unwrap::extract_local (11x)
  4,298 ( 0.00%)                  && matches!(method_name.ident.name, sym::unwrap | sym::expect | sym::unwrap_err)
     18 ( 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");
      .                                   },
      .                               );
      .                           }
      .                       }
 94,050 ( 0.01%)              walk_expr(self, expr);
3,512,451 ( 0.24%)  => /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> (202x)
      .                   }
251,672 ( 0.02%)      }
      .           
      .               fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt {
    202 ( 0.00%)          self.cx.tcx
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for Unwrap {
  1,589 ( 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;
      .                   }
      .           
  1,010 ( 0.00%)          let mut v = UnwrappableVariablesVisitor {
      .                       unwrappables: Vec::new(),
      .                       cx,
    202 ( 0.00%)              msrv: self.msrv,
      .                   };
      .           
    808 ( 0.00%)          walk_fn(&mut v, kind, decl, body.id(), fn_id);
3,587,980 ( 0.25%)  => /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> (202x)
  1,135 ( 0.00%)      }
      .           }

  5,629 ( 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/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 () = { ... }`
4,590 ( 0.00%)      if let PatKind::Tuple(fields, ..) = local.pat.kind
   40 ( 0.00%)          && fields.is_empty()
    .               {
    .                   return;
    .               }
    .           
4,590 ( 0.00%)      if let Some(init) = local.init
3,058 ( 0.00%)          && !local.pat.span.from_expansion()
1,179 ( 0.00%)          && !local.span.in_external_macro(cx.sess().source_map())
1,179 ( 0.00%)          && !local.span.is_from_async_await()
40,086 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::is_from_async_await (393x)
  799 ( 0.00%)          && cx.typeck_results().pat_ty(local.pat).is_unit()
15,744 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::pat_ty (393x)
    .               {
    .                   // skip `let awa = ()`
    .                   if let ExprKind::Tup([]) = init.kind {
    .                       return;
    .                   }
    .           
    .                   // skip `let _: () = { ... }`
    .                   if let Some(ty) = local.ty
-- line 37 ----------------------------------------

  393 ( 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/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, &[]))
      .               }
      .           
  3,059 ( 0.00%)      if let StmtKind::Let(LetStmt {
      .                   pat,
      .                   init: Some(init_expr),
      .                   els: Some(els),
      .                   ..
  6,119 ( 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,
      .                   );
      .               }
      .           }
      .           
    576 ( 0.00%)  fn is_early_return(smbl: Symbol, cx: &LateContext<'_>, if_block: &IfBlockType<'_>) -> bool {
    216 ( 0.00%)      match *if_block {
     30 ( 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.
     40 ( 0.00%)              caller_ty.is_diag_item(cx, smbl)
     40 ( 0.00%)                  && expr_return_none_or_err(smbl, cx, if_then, caller, None)
    200 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::expr_return_none_or_err (5x)
      .                           && match smbl {
      .                               sym::Option => call_sym == sym::is_none,
      .                               sym::Result => call_sym == sym::is_err,
      .                               _ => false,
      .                           }
      .                   },
     42 ( 0.00%)          IfBlockType::IfLet(res, let_expr_ty, let_pat_sym, let_expr, if_then, if_else) => {
     64 ( 0.00%)              let_expr_ty.is_diag_item(cx, smbl)
      .                           && match smbl {
     64 ( 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.
     60 ( 0.00%)                          res.ctor_parent(cx).is_lang_item(cx, OptionSome)
     66 ( 0.00%)                              && if_else.is_some_and(|inner| expr_return_none_or_err(smbl, cx, inner, let_expr, None))
    535 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::expr_return_none_or_err (11x)
      .                               },
      .                               sym::Result => {
      .                                   (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))
      .                                       }))
      .                                       || res.ctor_parent(cx).is_lang_item(cx, ResultErr)
      .                                           && expr_return_none_or_err(smbl, cx, if_then, let_expr, Some(let_pat_sym))
      .                                           && if_else.is_none()
      .                               },
      .                               _ => false,
      .                           }
      .                   },
      .               }
    576 ( 0.00%)  }
      .           
     64 ( 0.00%)  fn expr_return_none_or_err(
      .               smbl: Symbol,
      .               cx: &LateContext<'_>,
      .               expr: &Expr<'_>,
      .               cond_expr: &Expr<'_>,
      .               err_sym: Option<Symbol>,
      .           ) -> bool {
    136 ( 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),
      .                   ExprKind::Path(ref qpath) => match smbl {
      .                       sym::Option => cx
      .                           .qpath_res(qpath, expr.hir_id)
      .                           .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,
      .                   },
     14 ( 0.00%)          ExprKind::Call(call_expr, [arg]) => {
      7 ( 0.00%)              if smbl == sym::Result
      .                           && let ExprKind::Path(QPath::Resolved(_, path)) = &call_expr.kind
      .                           && let Some(segment) = path.segments.first()
      .                           && let Some(err_sym) = err_sym
      .                           && 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,
      .               }
     80 ( 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)
    696 ( 0.00%)          && !is_else_clause(cx.tcx, expr)
 18,909 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_else_clause (116x)
    252 ( 0.00%)          && let ExprKind::MethodCall(segment, caller, [], _) = &cond.kind
     30 ( 0.00%)          && let caller_ty = cx.typeck_results().expr_ty(caller)
    600 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (15x)
    150 ( 0.00%)          && let if_block = IfBlockType::IfIs(caller, caller_ty, segment.ident.name, then)
    150 ( 0.00%)          && (is_early_return(sym::Option, cx, &if_block) || is_early_return(sym::Result, cx, &if_block))
  2,781 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::is_early_return (30x)
      .               {
      .                   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> {
     90 ( 0.00%)      let scrutinee_ty = cx.typeck_results().expr_ty_adjusted(scrutinee).peel_refs();
  2,343 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (30x)
      .               let ty::Adt(scrutinee_adt_def, _) = scrutinee_ty.kind() else {
      .                   return None;
      .               };
      .           
     75 ( 0.00%)      match cx.tcx.get_diagnostic_name(scrutinee_adt_def.did())? {
  1,461 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (25x)
     24 ( 0.00%)          sym::Result => Some(TryMode::Result),
      .                   sym::Option => Some(TryMode::Option),
      .                   _ => None,
      .               }
      .           }
      .           
      .           // Check that `pat` is `{ctor_lang_item}(val)`, returning `val`.
      4 ( 0.00%)  fn extract_ctor_call<'a, 'tcx>(
      .               cx: &LateContext<'tcx>,
      .               expected_ctor: LangItem,
      .               pat: &'a Pat<'tcx>,
      .           ) -> Option<&'a Pat<'tcx>> {
     24 ( 0.00%)      if let PatKind::TupleStruct(variant_path, [val_binding], _) = &pat.kind
      8 ( 0.00%)          && cx
     24 ( 0.00%)              .qpath_res(variant_path, pat.hir_id)
     92 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (4x)
      4 ( 0.00%)              .ctor_parent(cx)
      .                       .is_lang_item(cx, expected_ctor)
      .               {
      .                   Some(val_binding)
      .               } else {
      .                   None
      .               }
      4 ( 0.00%)  }
      .           
      .           // Extracts the local ID of a plain `val` pattern.
      .           fn extract_binding_pat(pat: &Pat<'_>) -> Option<HirId> {
      4 ( 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 391 ----------------------------------------
      .                       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 {
      8 ( 0.00%)      if arm.guard.is_some() {
      .                   return false;
      .               }
      .           
     17 ( 0.00%)      let arm_body = peel_blocks(arm.body);
     16 ( 0.00%)      match mode {
      .                   TryMode::Result => {
      .                       // Check that pat is Err(val)
     16 ( 0.00%)              if let Some(ok_pat) = extract_ctor_call(cx, ResultErr, arm.pat)
    868 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::extract_ctor_call (4x)
      .                           && let Some(ok_val) = extract_binding_pat(ok_pat)
      .                           // check `=> return Err(...)`
      .                           && 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`
     16 ( 0.00%)              if is_none_pattern(cx, arm.pat)
    424 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_none_pattern (4x)
      .                           // Check `=> return None`
      4 ( 0.00%)                  && let ExprKind::Ret(Some(ret_expr)) = arm_body.kind
      .                           && is_none_expr(cx, ret_expr)
      .                           && !ret_expr.span.from_expansion()
      .                       {
      .                           true
      .                       } else {
      .                           false
      .                       }
      .                   },
      .               }
      8 ( 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),
      .               }
      .           }
      .           
     40 ( 0.00%)  fn check_arms_are_try<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               mode: TryMode,
      .               arm1: &Arm<'tcx>,
      .               arm2: &Arm<'tcx>,
      .           ) -> Option<IfLetOrMatchThen<'tcx>> {
     16 ( 0.00%)      (check_arm_is_none_or_err(cx, mode, arm2).then(|| check_arm_is_some_or_ok(cx, mode, arm1)))
    994 ( 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 (4x)
     16 ( 0.00%)          .or_else(|| check_arm_is_none_or_err(cx, mode, arm1).then(|| check_arm_is_some_or_ok(cx, mode, arm2)))
    583 ( 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 (4x)
      .                   .flatten()
     24 ( 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>),
      .           }
      .           
  2,888 ( 0.00%)  fn check_if_try_match<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
  2,050 ( 0.00%)      if let ExprKind::Match(scrutinee, [arm1, arm2], MatchSource::Normal | MatchSource::Postfix) = expr.kind
    146 ( 0.00%)          && !expr.span.from_expansion()
     60 ( 0.00%)          && let Some(mode) = find_try_mode(cx, scrutinee)
     24 ( 0.00%)          && !span_contains_cfg(cx, expr.span)
 32,614 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::span_contains_cfg (4x)
     20 ( 0.00%)          && let Some(if_let_or_match_then) = check_arms_are_try(cx, mode, arm1, arm2)
  1,693 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::check_arms_are_try (4x)
      .               {
      .                   span_lint_and_then(
      .                       cx,
      .                       QUESTION_MARK,
      .                       expr.span,
      .                       "this `match` expression can be replaced with `?`",
      .                       |diag| {
      .                           let mut applicability = Applicability::MachineApplicable;
-- line 482 ----------------------------------------
-- line 509 ----------------------------------------
      .                                       );
      .                                   }
      .                                   diag.span_suggestion(expr.span, "try instead", sugg, applicability);
      .                               },
      .                           }
      .                       },
      .                   );
      .               }
  2,888 ( 0.00%)  }
      .           
      .           fn check_if_let_some_or_err_and_early_return<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
    400 ( 0.00%)      if let Some(higher::IfLet {
      .                   let_pat,
      .                   let_expr,
      .                   if_then,
      .                   if_else,
      .                   ..
  2,000 ( 0.00%)      }) = higher::IfLet::hir(cx, expr)
  8,334 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::IfLet>::hir (400x)
    106 ( 0.00%)          && let PatKind::TupleStruct(ref path1, [field], ddpos) = let_pat.kind
      .                   && ddpos.as_opt_usize().is_none()
    195 ( 0.00%)          && let PatKind::Binding(BindingMode(by_ref, _), bind_id, ident, None) = field.kind
     63 ( 0.00%)          && let caller_ty = cx.typeck_results().expr_ty(let_expr)
    840 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (21x)
    294 ( 0.00%)          && let if_block = IfBlockType::IfLet(
    168 ( 0.00%)              cx.qpath_res(path1, let_pat.hir_id),
    483 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (21x)
      .                       caller_ty,
      .                       ident.name,
      .                       let_expr,
      .                       if_then,
      .                       if_else,
      .                   )
    105 ( 0.00%)          && let is_option_early_return = is_early_return(sym::Option, cx, &if_block)
  5,827 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::is_early_return (21x)
    147 ( 0.00%)          && (is_option_early_return || is_early_return(sym::Result, cx, &if_block))
  2,451 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::is_early_return (21x)
      .                   && if_else
      .                       .map(|e| eq_expr_value(cx, expr.span.ctxt(), let_expr, peel_blocks(e)))
      .                       .is_none_or(|e| !e)
      .               {
      .                   if !is_copy(cx, caller_ty)
      .                       && let Some(hir_id) = let_expr.res_local_id()
      .                       && local_used_after_expr(cx, hir_id, expr)
      .                   {
-- line 548 ----------------------------------------
-- 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 {
  5,888 ( 0.00%)      if let Some(expr) = bl.expr
  6,392 ( 0.00%)          && let ExprKind::Call(callee, [_]) = expr.kind
  1,820 ( 0.00%)          && let ExprKind::Path(qpath) = callee.kind
    520 ( 0.00%)          && cx.tcx.qpath_is_lang_item(qpath, LangItem::TryTraitFromOutput)
 14,177 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::qpath_is_lang_item (130x)
      .               {
      .                   true
      .               } else {
      .                   false
      .               }
      .           }
      .           
      .           fn is_inferred_ret_closure(expr: &Expr<'_>) -> bool {
224,268 ( 0.02%)      let ExprKind::Closure(closure) = expr.kind else {
      .                   return false;
      .               };
      .           
    450 ( 0.00%)      match closure.fn_decl.output {
      .                   FnRetTy::Return(ret_ty) => ret_ty.is_suggestable_infer_ty(),
      .                   FnRetTy::DefaultReturn(_) => true,
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for QuestionMark {
 41,552 ( 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.
 11,872 ( 0.00%)          if !matches!(stmt.kind, StmtKind::Let(..)) {
      .                       return;
      .                   }
      .           
 22,950 ( 0.00%)          if !is_lint_allowed(cx, QUESTION_MARK_USED, stmt.hir_id) || !self.msrv.meets(cx, msrvs::QUESTION_MARK_OPERATOR)
3,066,522 ( 0.21%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (1,530x)
 22,950 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (1,530x)
      .                   {
      .                       return;
      .                   }
      .           
 10,710 ( 0.00%)          if !self.inside_try_block() && !is_in_const_context(cx) {
503,532 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (1,530x)
      .                       check_let_some_else_return_none(cx, stmt);
      .                   }
      .                   self.check_manual_let_else(cx, stmt);
 47,488 ( 0.00%)      }
      .           
321,940 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 96,582 ( 0.01%)          if is_inferred_ret_closure(expr) {
     75 ( 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(..))
  1,200 ( 0.00%)              && !self.inside_try_block()
  1,600 ( 0.00%)              && !is_in_const_context(cx)
131,362 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (400x)
  2,800 ( 0.00%)              && is_lint_allowed(cx, QUESTION_MARK_USED, expr.hir_id)
579,321 ( 0.04%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (400x)
  2,400 ( 0.00%)              && self.msrv.meets(cx, msrvs::QUESTION_MARK_OPERATOR)
  6,000 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (400x)
      .                   {
      .                       check_is_none_or_err_and_early_return(cx, expr);
      .                       check_if_let_some_or_err_and_early_return(cx, expr);
      .           
    800 ( 0.00%)              if self.inferred_ret_closure_stack == 0 {
  1,083 ( 0.00%)                  check_if_try_match(cx, expr);
 47,274 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::check_if_try_match (361x)
      .                       }
      .                   }
257,627 ( 0.02%)      }
      .           
      .               fn check_expr_post(&mut self, _: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
     75 ( 0.00%)          if is_inferred_ret_closure(expr) {
     75 ( 0.00%)              self.inferred_ret_closure_stack -= 1;
      .                   }
      .               }
      .           
      .               fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) {
  1,862 ( 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>) {
  1,862 ( 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;
      .                   }
      .               }
      .           }

  7,904 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/question_mark.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> {
     20 ( 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();
  3,123 ( 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> {
  1,164 ( 0.00%)          self.hir_node(self.local_def_id_to_hir_id(id))
 14,074 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (227x)
      .               }
      .           
      .               /// 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>> {
    120 ( 0.00%)          self.hir_body(id).params.iter().map(|param| match param.pat.kind {
     20 ( 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.
  1,698 ( 0.00%)      pub fn hir_body_owner_kind(self, def_id: impl Into<DefId>) -> BodyOwnerKind {
    484 ( 0.00%)          let def_id = def_id.into();
  2,906 ( 0.00%)          match self.def_kind(def_id) {
      .                       DefKind::Const { .. } | DefKind::AssocConst { .. } => {
      3 ( 0.00%)                  BodyOwnerKind::Const { inline: false }
      .                       }
      .                       DefKind::AnonConst => BodyOwnerKind::Const {
      .                           inline: self.anon_const_kind(def_id) == ty::AnonConstKind::NonTypeSystemInline,
      .                       },
      .                       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),
      .                   }
  1,460 ( 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>)> {
157,367 ( 0.01%)          self.hir_parent_id_iter(current_id).map(move |id| (id, self.hir_node(id)))
    248 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (4x)
      .               }
      .           
      .               /// 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 ----------------------------------------

  4,223 ( 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: 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) {
61,075 ( 0.00%)          if let ExprKind::If(_, then_block, Some(else_clause)) = &expr.kind
   144 ( 0.00%)              && let ExprKind::Block(block, _) = &else_clause.kind
   110 ( 0.00%)              && !expr.span.from_expansion()
   110 ( 0.00%)              && !else_clause.span.from_expansion()
   110 ( 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,
     .                       );
     .                   }
30,362 ( 0.00%)      }
     .           }

 1,008 ( 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/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 {
273,258 ( 0.02%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
148,090 ( 0.01%)          if let ExprKind::FormatArgs(format_args) = &expr.kind
    264 ( 0.00%)              && !format_args.span.in_external_macro(cx.sess().source_map())
     66 ( 0.00%)              && format_args.span.check_text(cx, |src| src.starts_with('r'))
      .                       && let Some(str) = snippet_opt(cx.sess(), format_args.span)
      .                       && let count_hash = str.bytes().skip(1).take_while(|b| *b == b'#').count()
      .                       && let Some(str) = str.get(count_hash + 2..str.len() - count_hash - 1)
      .                   {
      .                       self.check_raw_string(
      .                           cx,
      .                           str,
      .                           format_args.span,
      .                           "r",
      .                           u8::try_from(count_hash).unwrap(),
      .                           "string",
      .                       );
      .                   }
      .           
  7,440 ( 0.00%)          if let ExprKind::Lit(lit) = expr.kind
  9,300 ( 0.00%)              && let (prefix, max) = match lit.kind {
      .                           LitKind::StrRaw(max) => ("r", max),
      .                           LitKind::ByteStrRaw(max) => ("br", max),
      .                           LitKind::CStrRaw(max) => ("cr", max),
      .                           _ => return,
      .                       }
      .                       && !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());
      .                   }
242,896 ( 0.02%)      }
      .           }
      .           
      .           impl RawStrings {
      .               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,
-- line 112 ----------------------------------------

--------------------------------------------------------------------------------
-- 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();
 2,860 ( 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 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);
96,706 ( 0.01%)              compare_bytes(lhs as _, rhs as _, size) == 0
 4,200 ( 0.00%)  => ???:0x0000000000173660 (420x)
     .                   }
     .               }
     .           }
     .           
     .           #[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 {
    20 ( 0.00%)          x.iter().any(|y| *y == *self)
     .               }
     .           }
     .           
     .           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
-- line 398 ----------------------------------------
-- 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
     4 ( 0.00%)                      return chunks.remainder().iter().any(|x| *x == *self);
     .                           }
     .                       }
     .                   )*
     .               };
     .           }
     .           
     .           impl_slice_contains!(u16, u32, u64, i16, i32, i64, f32, f64, usize, isize, char);

11,906 ( 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/utils/dump_hir.rs
--------------------------------------------------------------------------------
Ir               

-- line 18 ----------------------------------------
      .               /// fn foo(input: u32) -> u64 {
      .               ///     input as u64
      .               /// }
      .               /// ```
      .               DumpHir => []
      .           );
      .           
      .           impl<'tcx> LateLintPass<'tcx> for DumpHir {
  3,880 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) {
    605 ( 0.00%)          if has_attr(cx, item.hir_id()) {
      .                       println!("{item:#?}");
      .                   }
  3,880 ( 0.00%)      }
      .           
257,552 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) {
 96,813 ( 0.01%)          if has_attr(cx, expr.hir_id) {
      .                       println!("{expr:#?}");
      .                   }
257,552 ( 0.02%)      }
      .           
 53,424 ( 0.00%)      fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx hir::Stmt<'_>) {
 29,448 ( 0.00%)          match stmt.kind {
 17,100 ( 0.00%)              hir::StmtKind::Expr(e) | hir::StmtKind::Semi(e) if has_attr(cx, e.hir_id) => return,
      .                       _ => {},
      .                   }
 13,560 ( 0.00%)          if has_attr(cx, stmt.hir_id) {
      .                       println!("{stmt:#?}");
      .                   }
 47,488 ( 0.00%)      }
      .           
     16 ( 0.00%)      fn check_trait_item(&mut self, cx: &LateContext<'_>, item: &TraitItem<'_>) {
      4 ( 0.00%)          if has_attr(cx, item.hir_id()) {
      .                       println!("{item:#?}");
      .                   }
     16 ( 0.00%)      }
      .           
    776 ( 0.00%)      fn check_impl_item(&mut self, cx: &LateContext<'_>, item: &hir::ImplItem<'_>) {
    124 ( 0.00%)          if has_attr(cx, item.hir_id()) {
      .                       println!("{item:#?}");
      .                   }
    776 ( 0.00%)      }
      .           }
      .           
      .           fn has_attr(cx: &LateContext<'_>, hir_id: hir::HirId) -> bool {
 90,837 ( 0.01%)      let attrs = cx.tcx.hir_attrs(hir_id);
2,979,848 ( 0.21%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (32,194x)
    407 ( 0.00%)      get_builtin_attr(attrs, sym::dump).count() > 0
      .           }

    814 ( 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/casts/cast_ptr_alignment.rs
--------------------------------------------------------------------------------
Ir               

-- line 7 ----------------------------------------
      .           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>) {
      .               lint_cast_ptr_alignment(cx, expr, cast_from, cast_to);
      .           }
      .           
160,970 ( 0.01%)  pub(super) fn check_cast_method(cx: &LateContext<'_>, expr: &Expr<'_>) {
 66,656 ( 0.00%)      if let ExprKind::MethodCall(method_path, self_arg, [], _) = &expr.kind
  1,806 ( 0.00%)          && method_path.ident.name == sym::cast
      .                   && let Some(generic_args) = method_path.args
      .                   && let [GenericArg::Type(cast_to)] = generic_args.args
      .                   // There probably is no obvious reason to do this, just to be consistent with `as` cases.
      .                   && !is_hir_ty_cfg_dependant(cx, cast_to.as_unambig_ty())
      .               {
      .                   let (cast_from, cast_to) = (cx.typeck_results().expr_ty(self_arg), cx.typeck_results().expr_ty(expr));
      .                   lint_cast_ptr_alignment(cx, expr, cast_from, cast_to);
      .               }
193,164 ( 0.01%)  }
      .           
      .           fn lint_cast_ptr_alignment<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'_>, cast_from: Ty<'tcx>, cast_to: Ty<'tcx>) {
      .               if let ty::RawPtr(from_ptr_ty, _) = *cast_from.kind()
      .                   && let ty::RawPtr(to_ptr_ty, _) = *cast_to.kind()
      .                   && let Ok(from_layout) = cx.layout_of(from_ptr_ty)
      .                   && let Ok(to_layout) = cx.layout_of(to_ptr_ty)
      .                   && from_layout.align.abi < to_layout.align.abi
      .                   // with c_void, we inherently need to trust the user
-- line 34 ----------------------------------------

--------------------------------------------------------------------------------
-- 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 {
257,552 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 64,388 ( 0.00%)          if expr.span.from_expansion() {
      .                       return;
      .                   }
      .           
    616 ( 0.00%)          let Some((cond, keyword, desc)) = higher::If::hir(expr)
      .                       .map(|hif| (hif.cond, "if", "an `if` condition"))
    434 ( 0.00%)              .or(if let ExprKind::Match(match_ex, _, MatchSource::Normal) = expr.kind {
      .                           Some((match_ex, "match", "a `match` scrutinee"))
      .                       } else {
      .                           None
      .                       })
      .                   else {
      .                       return;
      .                   };
    462 ( 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`",
      .                   );
      .           
    308 ( 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,
      .                               );
      .                           }
      .                       }
      .                   }
257,552 ( 0.02%)      }
      .           }

    586 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/blocks_in_conditions.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 {
257,552 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 91,687 ( 0.01%)          if !expr.span.from_expansion()
  1,056 ( 0.00%)              && let ExprKind::Call(nonnull_new_unchecked, [arg]) = expr.kind
    538 ( 0.00%)              && let ExprKind::Call(box_into_raw, [arg]) = arg.kind
      .                       && nonnull_new_unchecked
     14 ( 0.00%)                  .ty_rel_def_if_named(cx, sym::new_unchecked)
      .                           .opt_parent(cx)
     70 ( 0.00%)                  .opt_impl_ty(cx)
    224 ( 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> (14x)
      .                           .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);
      .                           },
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }

  9,846 ( 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/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 {
193,164 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'_>, e: &Expr<'_>) {
 91,687 ( 0.01%)          if !e.span.from_expansion()
    251 ( 0.00%)              && let ExprKind::Unary(UnOp::Deref, deref_target) = e.kind
    146 ( 0.00%)              && !deref_target.span.from_expansion()
    146 ( 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,
      .                       );
      .                   }
193,164 ( 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 ----------------------------------------

  9,790 ( 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/casts/borrow_as_ptr.rs
--------------------------------------------------------------------------------
Ir               

-- line 54 ----------------------------------------
      .           
      .                   span_lint_and_sugg(cx, BORROW_AS_PTR, span, "borrow as raw pointer", "try", suggestion, app);
      .                   return true;
      .               }
      .               false
      .           }
      .           
      .           /// Check for an implicit cast from reference to raw pointer outside an explicit `as`.
128,776 ( 0.01%)  pub(super) fn check_implicit_cast<'cx>(cx: &LateContext<'cx>, expr: &Expr<'cx>) {
 91,687 ( 0.01%)      if !expr.span.from_expansion()
    498 ( 0.00%)          && let ExprKind::AddrOf(BorrowKind::Ref, _, pointee) = expr.kind
    418 ( 0.00%)          && !matches!(get_parent_expr(cx, expr).map(|e| e.kind), Some(ExprKind::Cast(..)))
 19,754 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (166x)
    664 ( 0.00%)          && let [deref, borrow] = cx.typeck_results().expr_adjustments(expr)
  7,153 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (166x)
    106 ( 0.00%)          && matches!(deref.kind, Adjust::Deref(..))
    212 ( 0.00%)          && let Adjust::Borrow(AutoBorrow::RawPtr(mutability)) = borrow.kind
      .                   // Do not suggest taking a raw pointer to a temporary value
      .                   && !is_expr_temporary_value(cx, pointee)
      .                   && !is_from_proc_macro(cx, expr)
      .               {
      .                   span_lint_and_then(cx, BORROW_AS_PTR, expr.span, "implicit borrow as raw pointer", |diag| {
      .                       diag.span_suggestion_verbose(
      .                           expr.span.until(pointee.span),
      .                           "use a raw pointer instead",
      .                           format!("&raw {} ", mutability.ptr_str()),
      .                           Applicability::MachineApplicable,
      .                       );
      .                   });
      .               }
160,970 ( 0.01%)  }

 10,288 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/casts/borrow_as_ptr.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 {
 2,724 ( 0.00%)      fn check_fn(
     .                   &mut self,
     .                   cx: &LateContext<'tcx>,
     .                   fn_kind: FnKind<'_>,
     .                   decl: &FnDecl<'tcx>,
     .                   _: &Body<'_>,
     .                   _: Span,
     .                   def_id: LocalDefId,
     .               ) {
 1,105 ( 0.00%)          let is_in_trait_impl = if let hir::Node::Item(item) = cx
     .                       .tcx
   454 ( 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)
21,651 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_get_parent_item (227x)
     .                   {
   682 ( 0.00%)              matches!(item.kind, ItemKind::Impl(hir::Impl { of_trait: Some(_), .. }))
     .                   } else {
     .                       false
     .                   };
     .           
   454 ( 0.00%)          let is_exported = cx.effective_visibilities.is_exported(def_id);
12,961 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (227x)
     .           
   374 ( 0.00%)          self.check_fn_decl(
     .                       cx,
     .                       decl,
     .                       CheckTyContext {
     .                           is_in_trait_impl,
   908 ( 0.00%)                  in_body: matches!(fn_kind, FnKind::Closure),
     .                           is_exported,
     .                           ..CheckTyContext::default()
     .                       },
     .                   );
 1,816 ( 0.00%)      }
     .           
     .               fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>) {
 1,455 ( 0.00%)          let is_exported = cx.effective_visibilities.is_exported(item.owner_id.def_id);
26,627 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (485x)
     .           
 2,423 ( 0.00%)          match item.kind {
    20 ( 0.00%)              ItemKind::Static(_, _, ty, _) | ItemKind::Const(_, _, ty, _) => self.check_ty(
 1,978 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:<clippy_lints::types::Types>::check_ty (4x)
     .                           cx,
     .                           ty,
     .                           CheckTyContext {
     .                               is_exported,
     .                               ..CheckTyContext::default()
     .                           },
     .                       ),
     .                       // functions, enums, structs, impls and traits are covered
     .                       _ => (),
     .                   }
     .               }
     .           
   679 ( 0.00%)      fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'tcx>) {
   194 ( 0.00%)          match item.kind {
     .                       ImplItemKind::Const(ty, _) => {
     .                           let is_in_trait_impl = if let hir::Node::Item(item) = cx
     .                               .tcx
     .                               .hir_node_by_def_id(cx.tcx.hir_get_parent_item(item.hir_id()).def_id)
     .                           {
     .                               matches!(item.kind, ItemKind::Impl(hir::Impl { of_trait: Some(_), .. }))
     .                           } else {
     .                               false
-- line 472 ----------------------------------------
-- line 481 ----------------------------------------
     .                               },
     .                           );
     .                       },
     .                       // 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(..) => (),
     .                   }
   776 ( 0.00%)      }
     .           
     .               fn check_field_def(&mut self, cx: &LateContext<'tcx>, field: &hir::FieldDef<'tcx>) {
    94 ( 0.00%)          if field.span.from_expansion() {
     .                       return;
     .                   }
     .           
   141 ( 0.00%)          let is_exported = cx.effective_visibilities.is_exported(field.def_id);
 2,490 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (47x)
     .           
   235 ( 0.00%)          self.check_ty(
66,057 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:<clippy_lints::types::Types>::check_ty (47x)
     .                       cx,
    47 ( 0.00%)              field.ty,
     .                       CheckTyContext {
     .                           is_exported,
     .                           ..CheckTyContext::default()
     .                       },
     .                   );
     .               }
     .           
    20 ( 0.00%)      fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &TraitItem<'tcx>) {
     6 ( 0.00%)          let is_exported = cx.effective_visibilities.is_exported(item.owner_id.def_id);
   114 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (2x)
     .           
     .                   let context = CheckTyContext {
     .                       is_exported,
     .                       ..CheckTyContext::default()
     .                   };
     .           
    16 ( 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.
     4 ( 0.00%)                  if let TraitFn::Required(_) = trait_method {
     6 ( 0.00%)                      self.check_fn_decl(cx, sig.decl, context);
     .                           }
     .                       },
     .                       TraitItemKind::Type(..) => (),
     .                   }
     .               }
     .           
     .               fn check_local(&mut self, cx: &LateContext<'tcx>, local: &LetStmt<'tcx>) {
 4,590 ( 0.00%)          if let Some(ty) = local.ty {
 1,068 ( 0.00%)              self.check_ty(
15,138 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:<clippy_lints::types::Types>::check_ty (356x)
     .                           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.
   681 ( 0.00%)          if context.is_in_trait_impl {
     .                       return;
     .                   }
     .           
   189 ( 0.00%)          for input in decl.inputs {
 1,016 ( 0.00%)              self.check_ty(cx, input, context);
193,228 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:<clippy_lints::types::Types>::check_ty (250x)
     .                   }
     .           
   489 ( 0.00%)          if let FnRetTy::Return(ty) = decl.output {
   444 ( 0.00%)              self.check_ty(cx, ty, context);
196,484 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:<clippy_lints::types::Types>::check_ty (109x)
     .                   }
     .               }
     .           
     .               /// 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.
10,417 ( 0.00%)      fn check_ty<'tcx>(&mut self, cx: &LateContext<'tcx>, hir_ty: &hir::Ty<'tcx>, mut context: CheckTyContext) {
 3,323 ( 0.00%)          if hir_ty.span.from_expansion() {
     .                       return;
     .                   }
     .           
     .                   // Skip trait implementations; see issue #605.
 1,588 ( 0.00%)          if context.is_in_trait_impl {
     .                       return;
     .                   }
     .           
 1,625 ( 0.00%)          if !context.is_nested_call && type_complexity::check(cx, hir_ty, self.type_complexity_threshold) {
     .                       return;
     .                   }
     .           
 5,964 ( 0.00%)          match hir_ty.kind {
 1,545 ( 0.00%)              TyKind::Path(ref qpath) if !context.in_body => {
 1,002 ( 0.00%)                  let hir_id = hir_ty.hir_id;
 1,503 ( 0.00%)                  let res = cx.qpath_res(qpath, hir_id);
 7,774 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (338x)
     .                           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;
 2,424 ( 0.00%)                      triggered |= box_collection::check(cx, hir_ty, qpath, def_id);
16,640 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/box_collection.rs:clippy_lints::types::box_collection::check (252x)
 3,232 ( 0.00%)                      triggered |= redundant_allocation::check(cx, hir_ty, qpath, def_id);
34,840 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/redundant_allocation.rs:clippy_lints::types::redundant_allocation::check (252x)
 2,828 ( 0.00%)                      triggered |= rc_buffer::check(cx, hir_ty, qpath, def_id);
22,988 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/rc_buffer.rs:clippy_lints::types::rc_buffer::check (252x)
 3,636 ( 0.00%)                      triggered |= vec_box::check(cx, hir_ty, qpath, def_id, self.vec_box_size_threshold);
23,664 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/vec_box.rs:clippy_lints::types::vec_box::check (252x)
 2,828 ( 0.00%)                      triggered |= option_option::check(cx, hir_ty, qpath, def_id);
24,269 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/option_option.rs:clippy_lints::types::option_option::check (252x)
 2,424 ( 0.00%)                      triggered |= linked_list::check(cx, hir_ty, def_id);
19,366 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/linked_list.rs:clippy_lints::types::linked_list::check (252x)
 3,232 ( 0.00%)                      triggered |= rc_mutex::check(cx, hir_ty, qpath, def_id);
21,634 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/rc_mutex.rs:clippy_lints::types::rc_mutex::check (252x)
 2,020 ( 0.00%)                      triggered |= owned_cow::check(cx, qpath, def_id);
22,138 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/owned_cow.rs:clippy_lints::types::owned_cow::check (252x)
     .           
 6,464 ( 0.00%)                      if triggered {
     .                                   return;
     .                               }
     .                           }
 2,004 ( 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;
 1,133 ( 0.00%)                          for ty in p.segments.iter().flat_map(|seg| {
     .                                       seg.args
     .                                           .as_ref()
   190 ( 0.00%)                                  .map_or_else(|| [].iter(), |params| params.args.iter())
   262 ( 0.00%)                                  .filter_map(|arg| match arg {
     .                                               GenericArg::Type(ty) => Some(ty),
     .                                               _ => None,
     .                                           })
     .                                   }) {
   786 ( 0.00%)                              self.check_ty(cx, ty.as_unambig_ty(), context);
102,832 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:<clippy_lints::types::Types>::check_ty'2 (122x)
     .                                   }
     .                               },
     .                               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) => {
    84 ( 0.00%)                  let res = cx.qpath_res(qpath, hir_ty.hir_id);
   184 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (8x)
     .                           if let Some(def_id) = res.opt_def_id()
     .                               && self.is_type_change_allowed(context)
     .                           {
    42 ( 0.00%)                      owned_cow::check(cx, qpath, def_id);
   678 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/owned_cow.rs:clippy_lints::types::owned_cow::check (8x)
     .                           }
     .                       },
   340 ( 0.00%)              TyKind::Ref(lt, ref mut_ty) => {
     .                           context.is_nested_call = true;
 1,020 ( 0.00%)                  if !borrowed_box::check(cx, hir_ty, lt, mut_ty) {
 7,456 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/borrowed_box.rs:clippy_lints::types::borrowed_box::check (146x)
     .                               self.check_ty(cx, mut_ty.ty, context);
     .                           }
     .                       },
    24 ( 0.00%)              TyKind::Slice(ty) | TyKind::Array(ty, _) | TyKind::Ptr(MutTy { ty, .. }) => {
     .                           context.is_nested_call = true;
     .                           self.check_ty(cx, ty, context);
     .                       },
    26 ( 0.00%)              TyKind::Tup(tys) => {
     .                           context.is_nested_call = true;
     .                           for ty in tys {
   176 ( 0.00%)                      self.check_ty(cx, ty, context);
36,059 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:<clippy_lints::types::Types>::check_ty'2 (40x)
     .                           }
     .                       },
     .                       _ => {},
     .                   }
 7,576 ( 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 ----------------------------------------

 4,946 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/types/mod.rs>

--------------------------------------------------------------------------------
-- 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);
    110 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_no_std_crate (1x)
      .               }
      .           
128,776 ( 0.01%)      fn check_expr_post(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
140,836 ( 0.01%)          if self.has_no_std_attr {
      .                       return;
      .                   }
      .           
      .                   if let ExprKind::Call(func, []) = &expr.kind
  3,520 ( 0.00%)              && let ExprKind::Path(QPath::Resolved(_, path)) = &func.kind
      3 ( 0.00%)              && let Some(def_id) = path.res.opt_def_id()
     15 ( 0.00%)              && is_entrypoint_fn(cx, def_id)
    192 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_entrypoint_fn (3x)
      .                   {
      .                       span_lint_and_help(
      .                           cx,
      .                           MAIN_RECURSION,
      .                           func.span,
      .                           format!("recursing into entrypoint `{}`", snippet(cx, func.span, "main")),
      .                           None,
      .                           "consider using another function for this recursion",
      .                       );
      .                   }
160,970 ( 0.01%)      }
      .           }

      3 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/main_recursion.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.
    186 ( 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`.
262,375 ( 0.02%)          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.
 39,872 ( 0.00%)              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 ----------------------------------------

 71,215 ( 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/mut_ptr.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 {
  3,604 ( 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 {
124,331 ( 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 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 {
    975 ( 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));
  1,328 ( 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()?;
     24 ( 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 {
      8 ( 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);
    528 ( 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]
     67 ( 0.00%)      fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
    134 ( 0.00%)          fmt::Display::fmt(&**self, f)
 17,259 ( 0.00%)  => ???:<str as core::fmt::Display>::fmt (67x)
      .               }
      .           }
      .           
      .           #[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);
     88 ( 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 2944 ----------------------------------------
      .               // See <https://github.com/rust-lang/rust/pull/74852>, the last attempt
      .               // to try to remove it.
      .               #[inline]
      .               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
  2,594 ( 0.00%)          fmt::Display::fmt(self, &mut formatter)
  1,696 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/sugg.rs:<clippy_utils::sugg::Sugg as core::fmt::Display>::fmt (8x)
      .                       .expect("a Display implementation returned an error unexpectedly");
  3,194 ( 0.00%)          buf
      .               }
      .           }
      .           
      .           #[cfg(not(no_global_oom_handling))]
      .           impl SpecToString for core::ascii::Char {
      .               #[inline]
      .               fn spec_to_string(&self) -> String {
      .                   self.as_str().to_owned()
      .               }
      .           }
      .           
      .           #[cfg(not(no_global_oom_handling))]
      .           impl SpecToString for char {
      .               #[inline]
      .               fn spec_to_string(&self) -> String {
      4 ( 0.00%)          String::from(self.encode_utf8(&mut [0; char::MAX_LEN_UTF8]))
      .               }
      .           }
      .           
      .           #[cfg(not(no_global_oom_handling))]
      .           impl SpecToString for bool {
      .               #[inline]
      .               fn spec_to_string(&self) -> String {
      .                   String::from(if *self { "true" } else { "false" })
-- line 2978 ----------------------------------------
-- 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> {
    553 ( 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]
  6,419 ( 0.00%)      fn write_str(&mut self, s: &str) -> fmt::Result {
      .                   self.push_str(s);
      .                   Ok(())
  6,419 ( 0.00%)      }
      .           
      .               #[inline]
      .               fn write_char(&mut self, c: char) -> fmt::Result {
      .                   self.push(c);
      .                   Ok(())
      .               }
      .           }
      .           
-- line 3392 ----------------------------------------

    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/alloc/src/string.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)]
289,746 ( 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`"
 64,599 ( 0.00%)          let (inner_expr, span, suggested_type) = if let ExprKind::Array([inner_expr]) = expr.kind
     92 ( 0.00%)              && !expr.span.from_expansion()
      .                   {
     17 ( 0.00%)              (inner_expr, expr.span, SuggestedType::Array)
    774 ( 0.00%)          } else if let Some(macro_call) = root_macro_call_first_node(cx, expr)
  1,298 ( 0.00%)              && let Some(VecArgs::Vec([expr])) = VecArgs::hir(cx, expr)
 11,477 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::VecArgs>::hir (258x)
      .                   {
      .                       (expr, macro_call.span, SuggestedType::Vec)
      .                   } else {
      .                       return;
      .                   };
      .           
    102 ( 0.00%)          let Some(range) = Range::hir(cx, inner_expr) else {
    765 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::Range>::hir (17x)
      .                       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,
      .                                   );
      .                               }
      .                           }
      .                       },
      .                   );
257,552 ( 0.02%)      }
      .           }

    292 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/single_range_in_vec_init.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 {
128,776 ( 0.01%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 66,872 ( 0.00%)          if let ExprKind::MethodCall(name, recv, [_], _) = expr.kind
    216 ( 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,
      .                           );
      .                       }
      .                   }
128,776 ( 0.01%)      }
      .           }

--------------------------------------------------------------------------------
-- 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};
    .           
4,365 ( 0.00%)  pub(super) fn check_item<'tcx>(cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) {
3,275 ( 0.00%)      let attrs = cx.tcx.hir_attrs(item.hir_id());
27,171 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (485x)
3,086 ( 0.00%)      let attr = find_attr!(cx.tcx, item.hir_id(), MustUse { span, reason } => (span, reason));
27,757 ( 0.00%)  => ???:<rustc_hir_id::HirId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (485x)
1,399 ( 0.00%)      if let hir::ItemKind::Fn {
    .                   ref sig,
    .                   body: ref body_id,
   56 ( 0.00%)          ident,
    .                   ..
    .               } = item.kind
    .               {
  224 ( 0.00%)          let is_public = cx.effective_visibilities.is_exported(item.owner_id.def_id);
3,106 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (56x)
  168 ( 0.00%)          let fn_header_span = item.span.with_hi(sig.decl.output.span().hi());
  112 ( 0.00%)          if let Some((attr_span, reason)) = attr {
   90 ( 0.00%)              check_needless_must_use(
785,404 ( 0.05%)  => site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::check_needless_must_use (6x)
    .                           cx,
    .                           sig.decl,
    .                           item.owner_id,
    .                           item.span,
    .                           fn_header_span,
    .                           *attr_span,
   12 ( 0.00%)                  *reason,
    .                           attrs,
    .                           sig,
    .                       );
  150 ( 0.00%)          } else if is_public && !is_proc_macro(attrs) && !find_attr!(attrs, NoMangle(..)) {
    .                       check_must_use_candidate(
    .                           cx,
    .                           sig.decl,
    .                           cx.tcx.hir_body(*body_id),
    .                           item.span,
    .                           ident.span,
    .                           item.owner_id,
    .                           "this function could have a `#[must_use]` attribute",
    .                       );
    .                   }
    .               }
3,880 ( 0.00%)  }
    .           
    .           pub(super) fn check_impl_item<'tcx>(cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'_>) {
  291 ( 0.00%)      if let hir::ImplItemKind::Fn(ref sig, ref body_id) = item.kind {
  384 ( 0.00%)          let is_public = cx.effective_visibilities.is_exported(item.owner_id.def_id);
5,558 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (96x)
  192 ( 0.00%)          let fn_header_span = item.span.with_hi(sig.decl.output.span().hi());
  864 ( 0.00%)          let attrs = cx.tcx.hir_attrs(item.hir_id());
5,885 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (96x)
  454 ( 0.00%)          let attr = find_attr!(cx.tcx, item.hir_id(), MustUse { span, reason } => (span, reason));
5,991 ( 0.00%)  => ???:<rustc_hir_id::HirId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (96x)
    .                   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,
    .                       );
  480 ( 0.00%)          } else if is_public && !is_proc_macro(attrs) && trait_ref_of_method(cx, item.owner_id).is_none() {
    .                       check_must_use_candidate(
    .                           cx,
    .                           sig.decl,
    .                           cx.tcx.hir_body(*body_id),
    .                           item.span,
    .                           item.ident.span,
    .                           item.owner_id,
    .                           "this method could have a `#[must_use]` attribute",
    .                       );
    .                   }
    .               }
   97 ( 0.00%)  }
    .           
    .           pub(super) fn check_trait_item<'tcx>(cx: &LateContext<'tcx>, item: &'tcx hir::TraitItem<'_>) {
    6 ( 0.00%)      if let hir::TraitItemKind::Fn(ref sig, ref eid) = item.kind {
    8 ( 0.00%)          let is_public = cx.effective_visibilities.is_exported(item.owner_id.def_id);
  114 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (2x)
    4 ( 0.00%)          let fn_header_span = item.span.with_hi(sig.decl.output.span().hi());
    .           
   18 ( 0.00%)          let attrs = cx.tcx.hir_attrs(item.hir_id());
  124 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (2x)
   12 ( 0.00%)          let attr = find_attr!(cx.tcx, item.hir_id(), MustUse { span, reason } => (span, reason));
  128 ( 0.00%)  => ???:<rustc_hir_id::HirId as rustc_hir::attrs::HasAttrs<rustc_middle::ty::context::TyCtxt>>::get_attrs (2x)
    .                   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,
    .                       );
    8 ( 0.00%)          } else if let hir::TraitFn::Provided(eid) = *eid {
    .                       let body = cx.tcx.hir_body(eid);
    .                       if attr.is_none() && is_public && !is_proc_macro(attrs) {
    .                           check_must_use_candidate(
    .                               cx,
    .                               sig.decl,
    .                               body,
    .                               item.span,
    .                               item.ident.span,
    .                               item.owner_id,
    .                               "this method could have a `#[must_use]` attribute",
    .                           );
    .                       }
    .                   }
    .               }
    2 ( 0.00%)  }
    .           
    .           // FIXME: needs to be an EARLY LINT. all attribute lints should be
    .           #[expect(clippy::too_many_arguments)]
   72 ( 0.00%)  fn check_needless_must_use(
    .               cx: &LateContext<'_>,
    .               decl: &hir::FnDecl<'_>,
    .               item_id: hir::OwnerId,
    .               item_span: Span,
    .               fn_header_span: Span,
    .               attr_span: Span,
    .               reason: Option<Symbol>,
    .               attrs: &[Attribute],
    .               sig: &FnSig<'_>,
    .           ) {
   12 ( 0.00%)      if item_span.in_external_macro(cx.sess().source_map()) {
    .                   return;
    .               }
    .               if returns_unit(decl) {
    .                   span_lint_and_then(
    .                       cx,
    .                       MUST_USE_UNIT,
    .                       fn_header_span,
    .                       "this unit-returning function has a `#[must_use]` attribute",
-- line 150 ----------------------------------------
-- line 156 ----------------------------------------
    .                           // could be re-added.
    .                           if attrs.len() == 1 {
    .                               diag.span_suggestion(attr_span, "remove the attribute", "", Applicability::MachineApplicable);
    .                           } else {
    .                               diag.span_help(attr_span, "remove `must_use`");
    .                           }
    .                       },
    .                   );
    6 ( 0.00%)      } else if reason.is_none()
   54 ( 0.00%)          && let Some(return_must_use_path) = opt_must_use_path(cx, return_ty(cx, item_id))
783,796 ( 0.05%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::opt_must_use_path (6x)
  642 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::return_ty (6x)
    .               {
    .                   // Ignore async functions unless Future::Output type is a must_use type
    .                   if sig.header.is_async()
    .                       && let Some(future_ty) = cx.tcx.get_impl_future_output_ty(return_ty(cx, item_id))
    .                       && opt_must_use_path(cx, future_ty).is_none()
    .                   {
    .                       return;
    .                   }
-- line 173 ----------------------------------------
-- line 197 ----------------------------------------
    .                               diag.span_suggestion(attr_span, "remove the attribute", "", Applicability::MachineApplicable);
    .                           } else {
    .                               diag.span_help(attr_span, "remove `must_use`");
    .                           }
    .                           diag.note("alternatively, you may add an explicit reason to the `must_use` attribute");
    .                       },
    .                   );
    .               }
   48 ( 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,
-- line 213 ----------------------------------------
-- line 231 ----------------------------------------
    .                       "add the attribute",
    .                       format!("#[must_use]\n{indent}"),
    .                       Applicability::MachineApplicable,
    .                   );
    .               });
    .           }
    .           
    .           fn returns_unit(decl: &hir::FnDecl<'_>) -> bool {
   12 ( 0.00%)      match decl.output {
    .                   hir::FnRetTy::DefaultReturn(_) => true,
   30 ( 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 {
-- line 249 ----------------------------------------

2,601 ( 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/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);
 83,662 ( 0.01%)      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() {
    108 ( 0.00%)              let doc = beautify_doc_string(doc_str, fragment_kind.comment_kind());
 10,225 ( 0.00%)  => ???:rustc_ast::util::comments::beautify_doc_string (36x)
    144 ( 0.00%)              let attr_span = attr.span();
     74 ( 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();
      .           
 41,396 ( 0.00%)      unindent_doc_fragments(&mut doc_fragments);
923,486 ( 0.06%)  => ???:rustc_resolve::rustdoc::unindent_doc_fragments (41,396x)
      .           
248,376 ( 0.02%)      (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 ----------------------------------------

    942 ( 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/bit_width.rs
--------------------------------------------------------------------------------
Ir               

-- line 93 ----------------------------------------
      .           
      .           impl ManualBitWidth {
      .               pub fn new(conf: &Conf) -> Self {
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl LateLintPass<'_> for ManualBitWidth {
321,940 ( 0.02%)      fn check_expr<'tcx>(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) {
 96,582 ( 0.01%)          if expr.span.in_external_macro(cx.sess().source_map()) {
      .                       return;
      .                   }
      .           
 11,078 ( 0.00%)          match expr.kind {
      .                       // `T::BITS - n.leading_zeros()`
      .                       ExprKind::Binary(op, left, right)
      .                           if op.node == BinOpKind::Sub
      .                               && let ExprKind::MethodCall(leading_zeros, recv, [], _) = right.kind
      .                               && 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)
-- line 114 ----------------------------------------
-- 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);
      .                           }
      .                       },
      .                       _ => {},
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           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: /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 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")]
11,648 ( 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 {
     2 ( 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 {
   310 ( 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)
     .           )]
   618 ( 0.00%)  #[derive(TypeVisitable_Generic, GenericTypeVisitable, TypeFoldable_Generic, Lift_Generic)]
379,382 ( 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/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>> (309x)
     .           pub struct FnSig<I: Interner> {
     .               pub inputs_and_output: I::Tys,
   618 ( 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 {
   876 ( 0.00%)          self.inputs_and_output.inputs()
   497 ( 0.00%)  => ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty> as rustc_type_ir::inherent::Tys<rustc_middle::ty::context::TyCtxt>>::inputs (71x)
     .               }
     .           
     .               pub fn output(self) -> I::Ty {
 3,847 ( 0.00%)          self.inputs_and_output.output()
   605 ( 0.00%)  => ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty> as rustc_type_ir::inherent::Tys<rustc_middle::ty::context::TyCtxt>>::output (121x)
     .               }
     .           
     .               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> {
     4 ( 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 ----------------------------------------

 2,128 ( 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_type_ir/src/ty_kind.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).)
511,785 ( 0.04%)  #[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/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 {
    388 ( 0.00%)      match &expr.kind {
      .                   ExprKind::Paren(e) => strip_paren_blocks(e),
      .                   ExprKind::Block(b, _) => {
      2 ( 0.00%)              if let [
      .                           Stmt {
      .                               kind: StmtKind::Expr(e),
      .                               ..
      .                           },
      1 ( 0.00%)              ] = &b.stmts[..]
      .                       {
      .                           strip_paren_blocks(e)
      .                       } else {
      .                           expr
      .                       }
      .                   },
      .                   _ => expr,
      .               }
      .           }
      .           
      .           impl EarlyLintPass for MultiAssignments {
 91,086 ( 0.01%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
 60,724 ( 0.00%)          if let ExprKind::Assign(target, source, _) = &expr.kind {
     84 ( 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");
      .                       }
     84 ( 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");
      .                       }
      .                   }
121,448 ( 0.01%)      }
      .           }

--------------------------------------------------------------------------------
-- 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 {
  4,365 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
  2,425 ( 0.00%)          let attrs = cx.tcx.hir_attrs(item.hir_id());
 27,171 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (485x)
  1,138 ( 0.00%)          if let ItemKind::Fn { ident, body, .. } = item.kind {
    392 ( 0.00%)              inline_always::check(cx, item.span, ident.name, attrs, Some(body));
  1,523 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/inline_always.rs:clippy_lints::attrs::inline_always::check (56x)
      .                   }
    429 ( 0.00%)          repr_attributes::check(cx, item.span, attrs, self.msrv);
  3,395 ( 0.00%)      }
      .           
      .               fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'_>) {
    482 ( 0.00%)          if let ImplItemKind::Fn(_, body) = item.kind {
    672 ( 0.00%)              inline_always::check(
  2,078 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/inline_always.rs:clippy_lints::attrs::inline_always::check (96x)
      .                           cx,
     96 ( 0.00%)                  item.span,
     96 ( 0.00%)                  item.ident.name,
    384 ( 0.00%)                  cx.tcx.hir_attrs(item.hir_id()),
  5,885 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (96x)
      .                           Some(body),
      .                       );
      .                   }
      .               }
      .           
      .               fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx TraitItem<'_>) {
      4 ( 0.00%)          if let TraitItemKind::Fn(_, kind) = item.kind {
     12 ( 0.00%)              let body = match kind {
      .                           TraitFn::Required(_) => None,
      .                           TraitFn::Provided(body) => Some(body),
      .                       };
     28 ( 0.00%)              inline_always::check(cx, item.span, item.ident.name, cx.tcx.hir_attrs(item.hir_id()), body);
    124 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (2x)
     66 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/inline_always.rs:clippy_lints::attrs::inline_always::check (2x)
      .                   }
      .               }
      .           }
      .           
      .           pub struct EarlyAttributes {
      .               msrv: MsrvStack,
      .           }
      .           
      .           impl EarlyAttributes {
      .               pub fn new(conf: &'static Conf) -> Self {
     16 ( 0.00%)          Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl EarlyLintPass for EarlyAttributes {
    510 ( 0.00%)      fn check_attribute(&mut self, cx: &EarlyContext<'_>, attr: &Attribute) {
    255 ( 0.00%)          deprecated_cfg_attr::check(cx, attr, &self.msrv);
  3,635 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/deprecated_cfg_attr.rs:clippy_lints::attrs::deprecated_cfg_attr::check (85x)
    255 ( 0.00%)          deprecated_cfg_attr::check_clippy(cx, attr);
 12,786 ( 0.00%)  => /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 (85x)
      .                   non_minimal_cfg::check(cx, attr);
    340 ( 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);
      .               }
      .           
  2,360 ( 0.00%)      fn check_attribute(&mut self, cx: &EarlyContext<'_>, attr: &Attribute) {
    708 ( 0.00%)          check_clippy_attr(cx.sess(), attr);
 18,995 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::check_clippy_attr::<rustc_ast::ast::Attribute> (236x)
  1,180 ( 0.00%)          if let Some(items) = &attr.meta_item_list()
 47,040 ( 0.00%)  => ???:<rustc_ast::ast::Attribute>::meta_item_list (236x)
  1,146 ( 0.00%)              && let Some(name) = attr.name()
  1,089 ( 0.00%)  => ???:<rustc_ast::ast::Attribute>::name (121x)
      .                   {
    500 ( 0.00%)              if matches!(name, sym::allow) && self.msrv.meets(msrvs::LINT_REASONS_STABILIZATION) {
    800 ( 0.00%)  => /rust/deps/smallvec-1.15.1/src/lib.rs:<clippy_utils::msrvs::MsrvStack>::meets (100x)
    300 ( 0.00%)                  allow_attributes::check(cx, attr);
100,622 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/allow_attributes.rs:clippy_lints::attrs::allow_attributes::check (100x)
      .                       }
    500 ( 0.00%)              if matches!(name, sym::allow | sym::expect) && self.msrv.meets(msrvs::LINT_REASONS_STABILIZATION) {
    800 ( 0.00%)  => /rust/deps/smallvec-1.15.1/src/lib.rs:<clippy_utils::msrvs::MsrvStack>::meets (100x)
      .                           allow_attributes_without_reason::check(cx, name, items, attr);
      .                       }
      .                       if is_lint_level(name) {
      .                           blanket_clippy_restriction_lints::check(cx, name, items);
      .                       }
    242 ( 0.00%)              if items.is_empty() || !attr.has_name(sym::deprecated) {
      .                           return;
      .                       }
      .                       for item in items {
      .                           if let MetaItemInner::MetaItem(mi) = &item
      .                               && let MetaItemKind::NameValue(lit) = &mi.kind
      .                               && mi.has_name(sym::since)
      .                           {
      .                               deprecated_semver::check(cx, item.span(), lit);
-- line 602 ----------------------------------------
-- line 603 ----------------------------------------
      .                           }
      .                       }
      .                   }
      .           
      .                   if attr.has_name(sym::should_panic) {
      .                       should_panic_without_expect::check(cx, attr);
      .                   }
      .           
     74 ( 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 `= \"..\"`",
      .                       );
      .                   }
  1,888 ( 0.00%)      }
      .           
      .               fn check_item(&mut self, cx: &EarlyContext<'_>, item: &'_ ast::Item) {
    939 ( 0.00%)          match item.kind {
    462 ( 0.00%)              ast::ItemKind::ExternCrate(..) | ast::ItemKind::Use(..) => useless_attribute::check(cx, item, &item.attrs),
 34,039 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/useless_attribute.rs:clippy_lints::attrs::useless_attribute::check (154x)
      .                       _ => {},
      .                   }
      .           
  1,565 ( 0.00%)          mixed_attributes_style::check(cx, item.span, &item.attrs);
 80,711 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/mixed_attributes_style.rs:clippy_lints::attrs::mixed_attributes_style::check (313x)
      .               }
      .           
401,010 ( 0.03%)      fn check_attributes(&mut self, cx: &EarlyContext<'_>, attrs: &[Attribute]) {
120,303 ( 0.01%)          self.msrv.check_attributes(attrs);
130,689 ( 0.01%)  => /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 (40,101x)
      .                   duplicated_attributes::check(cx, attrs);
 80,202 ( 0.01%)          msrvs::check_attrs(cx.sess(), attrs);
730,270 ( 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> (40,101x)
320,808 ( 0.02%)      }
      .           
      .               fn check_attributes_post(&mut self, _cx: &EarlyContext<'_>, attrs: &[Attribute]) {
160,404 ( 0.01%)          self.msrv.check_attributes_post(attrs);
130,689 ( 0.01%)  => /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 (40,101x)
      .               }
      .           }

     29 ( 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/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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx rustc_hir::Expr<'tcx>) {
 91,687 ( 0.01%)          if !expr.span.from_expansion()
  1,897 ( 0.00%)              && let hir::ExprKind::MethodCall(path, recv, [map_arg], ..) = expr.kind
    326 ( 0.00%)              && !map_arg.span.from_expansion()
    464 ( 0.00%)              && let hir::ExprKind::Path(fun) = map_arg.kind
    174 ( 0.00%)              && let Some(sym::Option | sym::Result) = cx.typeck_results().expr_ty(recv).opt_diag_name(cx)
  1,400 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (35x)
      .                   {
     29 ( 0.00%)              let (constructor_path, constructor_item) = if let hir::ExprKind::Call(constructor, [arg, ..]) = recv.kind
     15 ( 0.00%)                  && let hir::ExprKind::Path(constructor_path) = constructor.kind
      6 ( 0.00%)                  && !constructor.span.from_expansion()
      6 ( 0.00%)                  && !arg.span.from_expansion()
      .                       {
      .                           (constructor_path, arg)
      .                       } else {
      .                           return;
      .                       };
      6 ( 0.00%)              let constructor_symbol = match constructor_path {
      .                           hir::QPath::Resolved(_, path) => {
      6 ( 0.00%)                      if let Some(path_segment) = path.segments.last() {
      6 ( 0.00%)                          path_segment.ident.name
      .                               } else {
      .                                   return;
      .                               }
      .                           },
      .                           hir::QPath::TypeRelative(_, path) => path.ident.name,
      .                       };
      .                       match constructor_symbol {
     18 ( 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,
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }

  9,796 ( 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/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>) {
64,388 ( 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_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 {
   52 ( 0.00%)      camel_case_start_from_idx(s, 0)
2,082 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::camel_case_start_from_idx (13x)
    .           }
    .           
    .           /// 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));
    .           /// ```
  280 ( 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 {
  203 ( 0.00%)          if byte_index < start_idx {
    .                       break;
    .                   }
  158 ( 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
  224 ( 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)]
    .           /// );
    .           /// ```
  130 ( 0.00%)  pub fn camel_case_indices(s: &str) -> Vec<StrIndex> {
    .               let mut result = Vec::new();
    .               let mut str_idx = camel_case_start(s);
    .           
   56 ( 0.00%)      while str_idx.byte_index < s.len() {
   15 ( 0.00%)          let next_idx = str_idx.byte_index + 1;
    .                   result.push(str_idx);
   90 ( 0.00%)          str_idx = camel_case_start_from_idx(s, next_idx);
2,225 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::camel_case_start_from_idx (15x)
    .               }
    .               result.push(str_idx);
    .           
   39 ( 0.00%)      result
  104 ( 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"]);
    .           /// ```
  143 ( 0.00%)  pub fn camel_case_split(s: &str) -> Vec<&str> {
   13 ( 0.00%)      let mut offsets = camel_case_indices(s)
6,544 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::camel_case_indices (13x)
    .                   .iter()
    .                   .map(|e| e.byte_index)
    .                   .collect::<Vec<usize>>();
   26 ( 0.00%)      if offsets[0] != 0 {
    .                   offsets.insert(0, 0);
    .               }
    .           
   43 ( 0.00%)      offsets.windows(2).map(|w| &s[w[0]..w[1]]).collect()
  117 ( 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]
  638 ( 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())
    .                   })
  522 ( 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]
  638 ( 0.00%)  pub fn count_match_end(str1: &str, str2: &str) -> StrCount {
    .               let char_count = str1.chars().count();
  116 ( 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)
    .                   })
  522 ( 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");
    .           /// ```
   24 ( 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
    8 ( 0.00%)              if i != 0 {
    .                           s.push('_');
    .                       }
    .                       s.extend(c.to_lowercase());
    .                   } else {
    .                       s.push(c);
    .                   }
    .               }
   21 ( 0.00%)      s
   24 ( 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");
    .           /// ```
2,772 ( 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();
    .                   }
4,006 ( 0.00%)          if c == '_' {
    .                       up = true;
    .                       continue;
    .                   }
2,492 ( 0.00%)          if up {
    .                       up = false;
    .                       s.extend(c.to_uppercase());
    .                   } else {
    .                       s.push(c);
    .                   }
    .               }
  774 ( 0.00%)      s
2,772 ( 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 ----------------------------------------

  431 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/str_utils.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 {
 44,760 ( 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.
    388 ( 0.00%)          if index == 0 {
      .                       return true;
      .                   }
      .           
  1,096 ( 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.
      3 ( 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()]
    463 ( 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)),
    154 ( 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 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 {
    288 ( 0.00%)          pat.is_contained_in(self)
  3,096 ( 0.00%)  => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/memchr.rs:<char as core::str::pattern::Pattern>::is_contained_in (72x)
      .               }
      .           
      .               /// 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> {
 17,652 ( 0.00%)          pat.into_searcher(self).next_match().map(|(i, _)| i)
996,088 ( 0.07%)  => /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 (5,884x)
      .               }
      .           
      .               /// 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> {
    389 ( 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>,
      .               {
    393 ( 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]
  1,656 ( 0.00%)      pub fn split_once<P: Pattern>(&self, delimiter: P) -> Option<(&'_ str, &'_ str)> {
    243 ( 0.00%)          let (start, end) = delimiter.into_searcher(self).next_match()?;
  4,121 ( 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 (33x)
      .                   // SAFETY: `Searcher` is known to return valid indices.
    216 ( 0.00%)          unsafe { Some((self.get_unchecked(..start), self.get_unchecked(end..))) }
  1,080 ( 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 {
 84,838 ( 0.01%)          self.trim_matches(char::is_whitespace)
 26,808 ( 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_matches::<<char>::is_whitespace> (127x)
      .               }
      .           
      .               /// 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 {
  3,769 ( 0.00%)          self.trim_start_matches(char::is_whitespace)
  1,044 ( 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::<<char>::is_whitespace> (36x)
      .               }
      .           
      .               /// 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 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")]
126,987 ( 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) }
126,987 ( 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")]
  7,120 ( 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()) }
  3,560 ( 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")]
     72 ( 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) }
     72 ( 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 {
  3,680 ( 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 ----------------------------------------

 19,358 ( 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: 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 {
3,395 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
1,035 ( 0.00%)          if let ItemKind::Impl(Impl {
    .                       of_trait: Some(of_trait),
   53 ( 0.00%)              self_ty,
    .                       ..
  130 ( 0.00%)          }) = item.kind
  106 ( 0.00%)              && let Res::Def(_, def_id) = *self_ty.basic_res()
    .                       && let Some(local_def_id) = def_id.as_local()
    .                   {
   52 ( 0.00%)              let adt_hir_id = cx.tcx.local_def_id_to_hir_id(local_def_id);
    .                       let trait_ref = &of_trait.trait_ref;
  104 ( 0.00%)              let ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip();
  260 ( 0.00%)              let is_automatically_derived = cx.tcx.is_automatically_derived(item.owner_id.to_def_id());
6,274 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_automatically_derived (52x)
    .           
  416 ( 0.00%)              derived_hash_with_manual_eq::check(cx, item.span, trait_ref, ty, adt_hir_id, is_automatically_derived);
  520 ( 0.00%)              derive_ord_xor_partial_ord::check(cx, item, trait_ref, ty, adt_hir_id, is_automatically_derived);
10,556 ( 0.00%)  => /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 (52x)
    .           
  104 ( 0.00%)              if is_automatically_derived {
  266 ( 0.00%)                  unsafe_derive_deserialize::check(cx, item, trait_ref, ty, adt_hir_id);
2,027 ( 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 (38x)
  304 ( 0.00%)                  derive_partial_eq_without_eq::check(cx, item.span, trait_ref, ty, adt_hir_id);
3,268 ( 0.00%)  => /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 (38x)
    .                       } else {
   70 ( 0.00%)                  expl_impl_clone_on_copy::check(cx, item, trait_ref, ty, adt_hir_id);
1,218 ( 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 (14x)
    .                       }
    .                   }
3,880 ( 0.00%)      }
    .           }

  118 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/derive/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<'_>) {
 16,031 ( 0.00%)          if let StmtKind::Semi(expr) = stmt.kind
  8,318 ( 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);
      .                           },
      .                       );
      .                   }
  5,936 ( 0.00%)      }
      .           
289,746 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 96,582 ( 0.01%)          if expr.span.in_external_macro(cx.sess().source_map())
 16,461 ( 0.00%)              || expr.span.desugaring_kind().is_some()
525,568 ( 0.04%)  => ???:<rustc_span::span_encoding::Span>::desugaring_kind (5,487x)
 42,256 ( 0.00%)              || in_automatically_derived(cx.tcx, expr.hir_id)
3,564,957 ( 0.25%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::in_automatically_derived (5,282x)
      .                   {
      .                       return;
      .                   }
      .           
      .                   used_underscore_binding(cx, expr);
      .                   used_underscore_items(cx, expr);
257,552 ( 0.02%)      }
      .           }
      .           
      .           fn used_underscore_items<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 31,252 ( 0.00%)      let (def_id, ident) = match expr.kind {
    468 ( 0.00%)          ExprKind::Call(func, ..) => {
  2,213 ( 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, ..) => {
  2,271 ( 0.00%)              if let Some(def_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id) {
 38,707 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (757x)
    757 ( 0.00%)                  (def_id, path.ident)
      .                       } else {
      .                           return;
      .                       }
    757 ( 0.00%)          },
      .                   ExprKind::Struct(QPath::Resolved(_, path), ..) => {
     11 ( 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);
  1,091 ( 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<'_>) {
 30,882 ( 0.00%)      let (definition_hir_id, ident) = match expr.kind {
      .                   ExprKind::Path(ref qpath) => {
  8,050 ( 0.00%)              if let QPath::Resolved(None, path) = qpath
 10,284 ( 0.00%)                  && let Res::Local(id) = path.res
    110 ( 0.00%)                  && is_used(cx, expr)
      .                       {
  7,250 ( 0.00%)                  (id, last_path_segment(qpath).ident)
 17,400 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::last_path_segment (1,450x)
      .                       } else {
      .                           return;
      .                       }
  1,450 ( 0.00%)          },
  1,023 ( 0.00%)          ExprKind::Field(recv, ident) => {
    341 ( 0.00%)              if let Some(adt_def) = cx.typeck_results().expr_ty_adjusted(recv).ty_adt_def()
 18,842 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted (341x)
      .                           && let Some(field) = adt_def.all_fields().find(|field| field.name == ident.name)
      .                           && let Some(local_did) = field.did.as_local()
    205 ( 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();
  1,672 ( 0.00%)      if name.starts_with('_')
      2 ( 0.00%)          && !name.starts_with("__")
     18 ( 0.00%)          && let definition_span = cx.tcx.hir_span(definition_hir_id)
    286 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_span (2x)
      .                   && !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,
      .                       expr.span,
      .                       "used underscore-prefixed binding".to_string(),
-- line 228 ----------------------------------------
-- 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 {
 26,220 ( 0.00%)      get_parent_expr(cx, expr).is_none_or(|parent| match parent.kind {
542,640 ( 0.04%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (4,560x)
     55 ( 0.00%)          ExprKind::Assign(_, rhs, _) | ExprKind::AssignOp(_, _, rhs) => {
    275 ( 0.00%)              SpanlessEq::new(cx).eq_expr(parent.span.ctxt(), rhs, expr)
139,506 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::SpanlessEq>::eq_expr (55x)
      .                   },
      .                   _ => is_used(cx, parent),
      .               })
      .           }

 55,914 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/misc.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.
128,815 ( 0.01%)          let var = if let ExprKind::Assign(lhs, ..) | ExprKind::AssignOp(_, lhs, _) = expr.kind
      .                       && let Some(var) = lhs.res_local_id()
     54 ( 0.00%)              && expr.span.desugaring_kind().is_none()
  1,710 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::desugaring_kind (18x)
      .                   {
      .                       var
      .                   } else {
      .                       return;
      .                   };
     90 ( 0.00%)          let mut visitor = ReadVisitor {
      .                       cx,
      .                       var,
      .                       write_expr: expr,
      .                       last_expr: expr,
      .                   };
      .                   check_for_unsequenced_reads(&mut visitor);
 32,194 ( 0.00%)      }
      .               fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) {
 27,066 ( 0.00%)          match stmt.kind {
  1,530 ( 0.00%)              StmtKind::Let(local) => {
  4,590 ( 0.00%)                  if let LetStmt { init: Some(e), .. } = local {
  4,587 ( 0.00%)                      DivergenceVisitor { cx }.visit_expr(e);
1,706,971 ( 0.12%)  => 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 (1,529x)
      .                           }
      .                       },
 21,375 ( 0.00%)              StmtKind::Expr(e) | StmtKind::Semi(e) => DivergenceVisitor { cx }.maybe_walk_expr(e),
2,327,416 ( 0.16%)  => site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor>::maybe_walk_expr (4,275x)
      .                       StmtKind::Item(..) => {},
      .                   }
      .               }
      .           }
      .           
      .           struct DivergenceVisitor<'a, 'tcx> {
      .               cx: &'a LateContext<'tcx>,
      .           }
      .           
      .           impl<'tcx> DivergenceVisitor<'_, 'tcx> {
141,535 ( 0.01%)      fn maybe_walk_expr(&mut self, e: &'tcx Expr<'_>) {
225,756 ( 0.02%)          match e.kind {
      .                       ExprKind::Closure(..) | ExprKind::If(..) | ExprKind::Loop(..) => {},
    576 ( 0.00%)              ExprKind::Match(e, arms, _) => {
    576 ( 0.00%)                  self.visit_expr(e);
306,636 ( 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 (130x)
153,637 ( 0.01%)  => 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 (48x)
      .                           for arm in arms {
  1,368 ( 0.00%)                      if let Some(if_expr) = arm.guard {
     24 ( 0.00%)                          self.visit_expr(if_expr);
  3,710 ( 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 (10x)
    363 ( 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)
      .                               }
      .                               // make sure top level arm expressions aren't linted
  1,368 ( 0.00%)                      self.maybe_walk_expr(arm.body);
130,723 ( 0.01%)  => 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 (438x)
      .                           }
      .                       },
195,930 ( 0.01%)              _ => walk_expr(self, e),
2,909,587 ( 0.20%)  => /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> (5,555x)
      .                   }
  1,902 ( 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 {
    618 ( 0.00%)      !matches!(stmt.kind, StmtKind::Item(..))
      .           }
      .           
      .           impl<'tcx> Visitor<'tcx> for DivergenceVisitor<'_, 'tcx> {
165,032 ( 0.01%)      fn visit_expr(&mut self, e: &'tcx Expr<'_>) {
164,843 ( 0.01%)          match e.kind {
      .                       // fix #10776
  3,774 ( 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);
     62 ( 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),
  1,619 ( 0.00%)              ExprKind::Call(func, _) => {
  3,238 ( 0.00%)                  let typ = self.cx.typeck_results().expr_ty(func);
 35,800 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (894x)
      .                           if typ.is_fn() {
  9,714 ( 0.00%)                      let sig = typ.fn_sig(self.cx.tcx);
319,446 ( 0.02%)  => ???:<rustc_middle::ty::Ty>::fn_sig (894x)
 12,952 ( 0.00%)                      if self.cx.tcx.instantiate_bound_regions_with_erased(sig).output().kind() == &ty::Never {
130,788 ( 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>> (894x)
      .                                   self.report_diverging_sub_expr(e);
      .                               }
      .                           }
      .                       },
      .                       ExprKind::MethodCall(..) => {
    786 ( 0.00%)                  let borrowed_table = self.cx.typeck_results();
  3,144 ( 0.00%)                  if borrowed_table.expr_ty(e).is_never() {
 18,920 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (473x)
      .                               self.report_diverging_sub_expr(e);
      .                           }
      .                       },
      .                       _ => {
      .                           // do not lint expressions referencing objects of type `!`, as that required a
      .                           // diverging expression
      .                           // to begin with
      .                       },
      .                   }
 70,728 ( 0.00%)          self.maybe_walk_expr(e);
1,545,515 ( 0.11%)  => 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 (12,849x)
1,304,463 ( 0.09%)  => site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:<clippy_lints::mixed_read_write_in_expression::DivergenceVisitor>::maybe_walk_expr (1,529x)
141,456 ( 0.01%)      }
      .               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<'_, '_>) {
     72 ( 0.00%)      let mut cur_id = vis.write_expr.hir_id;
      .               loop {
  1,932 ( 0.00%)          let parent_id = vis.cx.tcx.parent_hir_id(cur_id);
 20,523 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_id (325x)
    321 ( 0.00%)          if parent_id == cur_id {
      .                       break;
      .                   }
      .           
  3,549 ( 0.00%)          let stop_early = match vis.cx.tcx.hir_node(parent_id) {
 20,150 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_node (325x)
    140 ( 0.00%)              Node::Expr(expr) => check_expr(vis, expr),
    174 ( 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 {
    188 ( 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 ----------------------------------------
-- line 315 ----------------------------------------
      .               /// in the lint).
      .               write_expr: &'tcx Expr<'tcx>,
      .               /// The last (highest in the AST) expression we've checked, so we know not
      .               /// to recheck it.
      .               last_expr: &'tcx Expr<'tcx>,
      .           }
      .           
      .           impl<'tcx> Visitor<'tcx> for ReadVisitor<'_, 'tcx> {
    357 ( 0.00%)      fn visit_expr(&mut self, expr: &'tcx Expr<'_>) {
    102 ( 0.00%)          if expr.hir_id == self.last_expr.hir_id {
      .                       return;
      .                   }
      .           
      6 ( 0.00%)          if expr.res_local_id() == Some(self.var)
      .                       // Check that this is a read, not a write.
      .                       && !is_in_assignment_position(self.cx, expr)
      .                   {
      .                       span_lint_and_then(
      .                           self.cx,
      .                           MIXED_READ_WRITE_IN_EXPRESSION,
      .                           expr.span,
      .                           format!("unsequenced read of `{}`", self.cx.tcx.hir_name(self.var)),
-- line 336 ----------------------------------------
-- line 337 ----------------------------------------
      .                           |diag| {
      .                               diag.span_note(
      .                                   self.write_expr.span,
      .                                   "whether read occurs before this write depends on evaluation order",
      .                               );
      .                           },
      .                       );
      .                   }
     92 ( 0.00%)          match expr.kind {
      .                       // We're about to descend a closure. Since we don't know when (or
      .                       // if) the closure will be evaluated, any reads in it might not
      .                       // occur here (or ever). Like above, bail to avoid false positives.
      .                       ExprKind::Closure{..} |
      .           
      .                       // We want to avoid a false positive when a variable name occurs
      .                       // only to have its address taken, so we stop here. Technically,
      .                       // this misses some weird cases, eg.
-- line 353 ----------------------------------------
-- line 359 ----------------------------------------
      .                       //
      .                       // TODO: fix this
      .                       ExprKind::AddrOf(_, _, _) => {
      .                           return;
      .                       }
      .                       _ => {}
      .                   }
      .           
     29 ( 0.00%)          walk_expr(self, expr);
  1,834 ( 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::mixed_read_write_in_expression::ReadVisitor>'2 (24x)
    408 ( 0.00%)      }
      .           }
      .           
      .           /// Returns `true` if `expr` is the LHS of an assignment, like `expr = ...`.
      .           fn is_in_assignment_position(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
      .               if let Some(parent) = get_parent_expr(cx, expr)
      .                   && let ExprKind::Assign(lhs, ..) = parent.kind
      .               {
      .                   return lhs.hir_id == expr.hir_id;
-- line 376 ----------------------------------------

 55,982 ( 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_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!`)
    1,806 ( 0.00%)  pub fn is_format_macro(cx: &LateContext<'_>, macro_def_id: DefId) -> bool {
    2,858 ( 0.00%)      if let Some(name) = cx.tcx.get_diagnostic_name(macro_def_id) {
   14,415 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (258x)
        .                   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
      948 ( 0.00%)          get_unique_builtin_attr(
  219,880 ( 0.02%)  => /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> (237x)
        .                       cx.sess(),
        .                       #[allow(deprecated)]
      948 ( 0.00%)              cx.tcx.get_all_attrs(macro_def_id),
  987,278 ( 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::context::TyCtxt>::get_all_attrs::<rustc_span::def_id::DefId> (237x)
        .                       sym::format_args,
        .                   )
        .                   .is_some()
        .               }
    1,548 ( 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();
  360,240 ( 0.02%)          if ctxt == SyntaxContext::root() {
        .                       return None;
        .                   }
  715,407 ( 0.05%)          let expn = ctxt.outer_expn();
  717,024 ( 0.05%)          let data = expn.expn_data();
  460,225 ( 0.03%)          span = data.call_site;
3,585,120 ( 0.25%)          Some((expn, data))
        .               })
        .           }
        .           
        .           /// Checks whether the span is from the root expansion or a locally defined macro
    8,555 ( 0.00%)  pub fn span_is_local(span: Span) -> bool {
    6,276 ( 0.00%)      !span.from_expansion() || expn_is_local(span.ctxt().outer_expn())
  268,413 ( 0.02%)  => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::expn_is_local (1,569x)
      426 ( 0.00%)  }
        .           
        .           /// Checks whether the expansion is the root expansion or a locally defined macro
    4,707 ( 0.00%)  pub fn expn_is_local(expn: ExpnId) -> bool {
        .               if expn == ExpnId::root() {
        .                   return true;
        .               }
    3,138 ( 0.00%)      let data = expn.expn_data();
    1,569 ( 0.00%)      let backtrace = expn_backtrace(data.call_site);
        .               std::iter::once((expn, data))
        .                   .chain(backtrace)
   18,828 ( 0.00%)          .find_map(|(_, data)| data.macro_def_id)
        .                   .is_none_or(DefId::is_local)
    6,276 ( 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> {
1,781,579 ( 0.12%)      expn_backtrace(span).filter_map(|(expn, data)| match data {
        .                   ExpnData {
  452,776 ( 0.03%)              kind: ExpnKind::Macro(kind, _),
  407,701 ( 0.03%)              macro_def_id: Some(def_id),
1,163,931 ( 0.08%)              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.
  383,009 ( 0.03%)  pub fn root_macro_call(span: Span) -> Option<MacroCall> {
        .               macro_backtrace(span).last()
  278,552 ( 0.02%)  }
        .           
        .           /// 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.
  296,937 ( 0.02%)  pub fn matching_root_macro_call(cx: &LateContext<'_>, span: Span, name: Symbol) -> Option<MacroCall> {
  201,481 ( 0.01%)      root_macro_call(span).filter(|mc| cx.tcx.is_diagnostic_item(name, mc.def_id))
52,125,322 ( 3.59%)  => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::root_macro_call (32,993x)
1,481,550 ( 0.10%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (27,099x)
  230,951 ( 0.02%)  }
        .           
        .           /// 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> {
  706,981 ( 0.05%)      if first_node_in_macro(cx, node) != Some(ExpnId::root()) {
24,455,698 ( 1.69%)  => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::first_node_in_macro::<rustc_hir::hir::Expr> (27,299x)
        .                   return None;
        .               }
    5,472 ( 0.00%)      root_macro_call(node.span())
   65,278 ( 0.00%)  => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::root_macro_call (258x)
        .           }
        .           
        .           /// 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> {
   64,388 ( 0.00%)      let span = node.span();
   64,388 ( 0.00%)      first_node_in_macro(cx, node)
1,362,691 ( 0.09%)  => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::first_node_in_macro::<rustc_hir::hir::Expr> (32,194x)
        .                   .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.
2,567,052 ( 0.18%)  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.
1,426,140 ( 0.10%)      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();
  491,948 ( 0.03%)      if let Some((cached_id, cached)) = LAST_FIRST_NODE_IN_MACRO.get()
        .                   && cached_id == hir_id
        .               {
        .                   return cached;
        .               }
   27,403 ( 0.00%)      let result = first_node_in_macro_uncached(cx, node);
        .               LAST_FIRST_NODE_IN_MACRO.set(Some((hir_id, result)));
        .               result
2,567,052 ( 0.18%)  }
        .           
        .           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());
   53,184 ( 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
  106,368 ( 0.01%)      let parent_span = cx.tcx.hir_span(parent_id);
3,822,373 ( 0.26%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_span (26,592x)
        .               let Some(parent_macro_call) = macro_backtrace(parent_span).next() else {
        .                   // the parent node is not in a macro
        .                   return Some(ExpnId::root());
        .               };
        .           
   12,798 ( 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
        8 ( 0.00%)  pub fn is_panic(cx: &LateContext<'_>, def_id: DefId) -> bool {
       80 ( 0.00%)      let Some(name) = cx.tcx.get_diagnostic_name(def_id) else {
      424 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (8x)
        .                   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
        .               )
       16 ( 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 426 ----------------------------------------
        .               match result {
        .                   ControlFlow::Break(is_assert_arg) => is_assert_arg,
        .                   ControlFlow::Continue(()) => true,
        .               }
        .           }
        .           
        .           /// 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`]
       56 ( 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| {
       48 ( 0.00%)              let ctxt = expr.span.ctxt();
      352 ( 0.00%)              if ctxt.outer_expn().is_descendant_of(expn_id) {
        .                           if macro_backtrace(expr.span)
       48 ( 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");
        .           
       16 ( 0.00%)          self.0.get()?.get(&format_args_expr.span.with_parent(None))
       32 ( 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
       36 ( 0.00%)  pub fn find_format_arg_expr<'hir>(start: &'hir Expr<'hir>, target: &FormatArgument) -> Option<&'hir Expr<'hir>> {
        .               let SpanData {
       18 ( 0.00%)          lo,
       18 ( 0.00%)          hi,
       18 ( 0.00%)          ctxt,
        .                   parent: _,
       18 ( 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
       99 ( 0.00%)          let data = expr.span.data();
      270 ( 0.00%)          if data.lo == lo && data.hi == hi && data.ctxt == ctxt {
        .                       ControlFlow::Break(expr)
        .                   } else {
        .                       ControlFlow::Continue(())
        .                   }
        .               })
       36 ( 0.00%)  }
        .           
        .           /// Span of the `:` and format specifiers
        .           ///
        .           /// ```ignore
        .           /// format!("{:.}"), format!("{foo:.}")
        .           ///           ^^                  ^^
        .           /// ```
        .           pub fn format_placeholder_format_span(placeholder: &FormatPlaceholder) -> Option<Span> {
-- line 499 ----------------------------------------

  974,503 ( 0.07%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_utils/src/macros.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;
      .                   }
      .           
    202 ( 0.00%)          let mut cc = 1u64;
    202 ( 0.00%)          let mut returns = 0u64;
    202 ( 0.00%)          let mut prev_expr: Option<&ExprKind<'tcx>> = None;
      .                   let _: Option<!> = for_each_expr_without_closures(expr, |e| {
301,433 ( 0.02%)              match e.kind {
      .                           ExprKind::If(_, _, _) => {
      .                               cc += 1;
      .                           },
    496 ( 0.00%)                  ExprKind::Match(_, arms, _) => {
    496 ( 0.00%)                      if arms.len() > 1 {
    474 ( 0.00%)                          cc += 1;
      .                               }
      .                               cc += arms.iter().filter(|arm| arm.guard.is_some()).count() as u64;
      .                           },
  1,162 ( 0.00%)                  ExprKind::Ret(_) if !matches!(prev_expr, Some(ExprKind::Ret(_))) => {
    166 ( 0.00%)                      returns += 1;
      .                           },
      .                           _ => {},
      .                       }
 63,638 ( 0.00%)              prev_expr = Some(&e.kind);
      .                       ControlFlow::Continue(())
      .                   });
      .           
    606 ( 0.00%)          let ret_ty = cx.typeck_results().node_type(expr.hir_id);
  8,282 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_type (202x)
    300 ( 0.00%)          let ret_adjust = if ret_ty.is_diag_item(cx, sym::Result) {
     48 ( 0.00%)              returns
      .                   } else {
      .                       #[expect(clippy::integer_division)]
    308 ( 0.00%)              (returns / 2)
      .                   };
      .           
      .                   // prevent degenerate cases where unreachable code contains `return` statements
  1,010 ( 0.00%)          if cc >= ret_adjust {
    404 ( 0.00%)              cc -= ret_adjust;
      .                   }
      .           
    404 ( 0.00%)          if cc > self.limit.limit() {
      2 ( 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,
      7 ( 0.00%)                  format!(
      .                               "the function has a cognitive complexity of ({cc}/{})",
      .                               self.limit.limit()
      .                           ),
      1 ( 0.00%)                  None,
      .                           "you could split it up into multiple smaller functions",
      .                       );
      .                   }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for CognitiveComplexity {
  3,405 ( 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)]
    227 ( 0.00%)          if cx.tcx.get_attrs(def_id, sym::test).next().is_none() {
  2,497 ( 0.00%)              let expr = if kind.asyncness().is_async() {
  2,288 ( 0.00%)  => ???:<rustc_hir::intravisit::FnKind>::asyncness (227x)
      .                           match get_async_fn_body(cx.tcx, body) {
      .                               Some(b) => b,
      .                               None => {
      .                                   return;
      .                               },
      .                           }
      .                       } else {
    227 ( 0.00%)                  body.value
      .                       };
      .           
  1,135 ( 0.00%)              self.check(cx, kind, decl, expr, span);
      .                   }
  1,816 ( 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 ----------------------------------------

 43,693 ( 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/explicit_write.rs
--------------------------------------------------------------------------------
Ir               

-- line 47 ----------------------------------------
      .           
      .           impl ExplicitWrite {
      .               pub fn new(format_args: FormatArgsStorage) -> Self {
      .                   Self { format_args }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for ExplicitWrite {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
      .                   // match call to unwrap
 67,559 ( 0.00%)          if let ExprKind::MethodCall(unwrap_fun, write_call, [], _) = expr.kind
    903 ( 0.00%)              && unwrap_fun.ident.name == sym::unwrap
      .                       // match call to write_fmt
     36 ( 0.00%)              && let ExprKind::MethodCall(write_fun, write_recv, [write_arg], _) = *look_in_block(cx, &write_call.kind)
      .                       && let ExprKind::Call(write_recv_path, []) = write_recv.kind
      .                       && 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"),
-- line 68 ----------------------------------------
-- line 105 ----------------------------------------
      .                           EXPLICIT_WRITE,
      .                           expr.span,
      .                           format!("use of `{used}.unwrap()`"),
      .                           "try",
      .                           format!("{prefix}{sugg_mac}!({inputs_snippet})"),
      .                           applicability,
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           /// 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> {
     18 ( 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 ----------------------------------------

      6 ( 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/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> {
23,382 ( 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]
    21 ( 0.00%)      fn next(&mut self) -> Option<A::Item> {
   149 ( 0.00%)          and_then_or_clear(&mut self.a, Iterator::next).or_else(|| self.b.as_mut()?.next())
    26 ( 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
     .               }
     .           
12,552 ( 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>,
     .               {
 4,707 ( 0.00%)          if let Some(ref mut a) = self.a {
     .                       acc = a.try_fold(acc, &mut f)?;
     .                       self.a = None;
     .                   }
     .                   if let Some(ref mut b) = self.b {
     .                       acc = b.try_fold(acc, f)?;
     .                       // we don't fuse the second iterator
     .                   }
     .                   try { acc }
15,690 ( 0.00%)      }
     .           
    80 ( 0.00%)      fn fold<Acc, F>(self, mut acc: Acc, mut f: F) -> Acc
     .               where
     .                   F: FnMut(Acc, Self::Item) -> Acc,
     .               {
   605 ( 0.00%)          if let Some(a) = self.a {
     .                       acc = a.fold(acc, &mut f);
     .                   }
   257 ( 0.00%)          if let Some(b) = self.b {
     .                       acc = b.fold(acc, f);
     .                   }
     .                   acc
    90 ( 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>) {
 2,205 ( 0.00%)          match self {
     .                       Chain { a: Some(a), b: Some(b) } => {
     .                           let (a_lower, a_upper) = a.size_hint();
   217 ( 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()?);
 3,362 ( 0.00%)      if x.is_none() {
 1,092 ( 0.00%)          *opt = None;
     .               }
     .               x
     .           }

12,847 ( 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: /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.
1,041,101 ( 0.07%)          match self.mode {
        .                       Mode::NoSync => {
        .                           let cell = unsafe { &self.lock.mode_union.no_sync };
        .                           debug_assert!(cell.get());
        .                           cell.set(false);
       40 ( 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 {
1,759,736 ( 0.12%)              match mode {
        .                           Mode::NoSync => {
1,766,902 ( 0.12%)                      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> {
  879,868 ( 0.06%)          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 ----------------------------------------

  880,404 ( 0.06%)  <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: /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>),
     .           {
54,586 ( 0.00%)      ty::tls::with_context_opt(|icx| {
 5,964 ( 0.00%)          let Some(icx) = icx else { return };
 2,982 ( 0.00%)          op(icx.task_deps)
62,384 ( 0.00%)      })
     .           }
     .           
     .           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/size_of_in_element_count.rs
--------------------------------------------------------------------------------
Ir               

-- line 71 ----------------------------------------
      .                   sym::add,
      .                   sym::wrapping_add,
      .                   sym::sub,
      .                   sym::wrapping_sub,
      .                   sym::offset,
      .                   sym::wrapping_offset,
      .               ];
      .           
182,118 ( 0.01%)      if let ExprKind::Call(func, [.., count]) = expr.kind
      .                   // Find calls to ptr::{copy, copy_nonoverlapping}
      .                   // and ptr::swap_nonoverlapping,
 15,978 ( 0.00%)          && let ExprKind::Path(ref func_qpath) = func.kind
 26,630 ( 0.00%)          && let Some(def_id) = cx.qpath_res(func_qpath, func.hir_id).opt_def_id()
135,294 ( 0.01%)  => ???:<rustc_lint::context::LateContext>::qpath_res (5,326x)
 69,043 ( 0.00%)          && matches!(cx.tcx.get_diagnostic_name(def_id), Some(
301,066 ( 0.02%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (5,311x)
      .                       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
      .                   && let Some(pointee_ty) = cx.typeck_results().node_args(func.hir_id).types().next()
      .               {
      .                   return Some((pointee_ty, count));
      .               }
  4,326 ( 0.00%)      if let ExprKind::MethodCall(method_path, ptr_self, [.., count], _) = expr.kind
      .                   // Find calls to copy_{from,to}{,_nonoverlapping}
    231 ( 0.00%)          && let method_ident = method_path.ident.name
      .                   && METHODS.contains(&method_ident)
      .           
      .                   // Get the pointee type
      .                   && let ty::RawPtr(pointee_ty, _) =
      .                       cx.typeck_results().expr_ty(ptr_self).kind()
      .               {
      .                   return Some((*pointee_ty, count));
      .               }
      .               None
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for SizeOfInElementCount {
193,164 ( 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
-- line 122 ----------------------------------------
-- line 126 ----------------------------------------
      .           
      .                       // Find a size_of call in the count parameter expression and
      .                       // check that it's the same type
      .                       && let Some(ty_used_for_size_of) = get_size_of_ty(cx, count_expr, false)
      .                       && 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);
      .                   }
193,164 ( 0.01%)      }
      .           }

 10,652 ( 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_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>) {
1,530 ( 0.00%)          if let StmtKind::Let(local) = stmt.kind
4,590 ( 0.00%)              && let Some(init) = local.init
1,529 ( 0.00%)              && local.els.is_none()
1,529 ( 0.00%)              && local.ty.is_none()
2,346 ( 0.00%)              && init.span.eq_ctxt(stmt.span)
6,150 ( 0.00%)              && let Some(if_let_or_match) = IfLetOrMatch::parse(cx, init)
23,985 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::IfLetOrMatch>::parse (1,100x)
  520 ( 0.00%)              && !stmt.span.in_external_macro(cx.sess().source_map())
19,375 ( 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 (130x)
  618 ( 0.00%)              && self.msrv.meets(cx, msrvs::LET_ELSE)
1,545 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::meets (103x)
    .                   {
  206 ( 0.00%)              match if_let_or_match {
    .                           IfLetOrMatch::IfLet(if_let_expr, let_pat, if_then, if_else, ..) => {
   76 ( 0.00%)                      if let Some(ident_map) = expr_simple_identity_map(local.pat, let_pat, if_then)
3,628 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_let_else.rs:clippy_lints::manual_let_else::expr_simple_identity_map (7x)
    8 ( 0.00%)                          && let Some(if_else) = if_else
   16 ( 0.00%)                          && is_never_expr(cx, if_else).is_some()
13,952 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_never_expr (4x)
   20 ( 0.00%)                          && let qm_allowed = is_lint_allowed(cx, QUESTION_MARK, stmt.hir_id)
19,960 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (4x)
   28 ( 0.00%)                          && (qm_allowed || pat_and_expr_can_be_question_mark(cx, let_pat, if_else).is_none())
1,160 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::pat_and_expr_can_be_question_mark (4x)
    .                               {
   24 ( 0.00%)                          emit_manual_let_else(cx, stmt.span, if_let_expr, &ident_map, let_pat, if_else);
12,616 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_let_else.rs:clippy_lints::manual_let_else::emit_manual_let_else (4x)
    .                               }
    .                           },
    .                           IfLetOrMatch::Match(match_expr, arms, source) => {
   96 ( 0.00%)                      if self.matches_behaviour == MatchLintBehaviour::Never {
    .                                   return;
    .                               }
  158 ( 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)| {
   94 ( 0.00%)                          is_never_expr(cx, arm.body).is_some() && pat_allowed_for_else(cx, arm.pat, check_types)
163,822 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_never_expr (22x)
    .                               });
    .                               let Some((idx, diverging_arm)) = diverging_arm_opt else {
    .                                   return;
    .                               };
    .           
   14 ( 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.
    4 ( 0.00%)                      if idx == 0 && !is_arms_disjointed(cx, diverging_arm, pat_arm) {
    .                                   return;
    .                               }
    .           
   14 ( 0.00%)                      let Some(ident_map) = expr_simple_identity_map(local.pat, pat_arm.pat, pat_arm.body) else {
   98 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/manual_let_else.rs:clippy_lints::manual_let_else::expr_simple_identity_map (2x)
    .                                   return;
    .                               };
    .           
    .                               emit_manual_let_else(cx, stmt.span, match_expr, &ident_map, pat_arm.pat, diverging_arm.body);
    .                           },
    .                       }
    .                   }
    .               }
-- line 113 ----------------------------------------
-- line 147 ----------------------------------------
    .               };
    .               let res = path.res(cx);
    .               matches!(
    .                   res,
    .                   Res::Def(DefKind::Variant, ..) | Res::Def(DefKind::Ctor(CtorOf::Variant, _), _)
    .               )
    .           }
    .           
   20 ( 0.00%)  fn emit_manual_let_else(
    .               cx: &LateContext<'_>,
    .               span: Span,
    .               expr: &Expr<'_>,
    .               ident_map: &FxHashMap<Symbol, (&Pat<'_>, BindingMode)>,
    .               pat: &Pat<'_>,
    .               else_body: &Expr<'_>,
    .           ) {
   32 ( 0.00%)      span_lint_and_then(
12,528 ( 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}> (4x)
    .                   cx,
    .                   MANUAL_LET_ELSE,
    .                   span,
    .                   "this could be rewritten as `let...else`",
   28 ( 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);
    .                   },
    .               );
    8 ( 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.
    2 ( 0.00%)      let mut has_bindings = false;
    4 ( 0.00%)      pat.each_binding_or_first(&mut |_, _, _, _| has_bindings = true);
    8 ( 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();
    2 ( 0.00%)      let mut has_disallowed = false;
    8 ( 0.00%)      pat.walk_always(|pat| {
    .                   // Only do the check if the type is "spelled out" in the pattern
   11 ( 0.00%)          if !matches!(
   16 ( 0.00%)              pat.kind,
    .                       PatKind::Struct(..)
    .                           | PatKind::TupleStruct(..)
    .                           | PatKind::Expr(PatExpr {
    .                               kind: PatExprKind::Path(..),
    .                               ..
    .                           },)
    .                   ) {
    .                       return;
    .                   }
    6 ( 0.00%)          let ty = typeck_results.pat_ty(pat);
   80 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::pat_ty (2x)
    .                   // Option and Result are allowed, everything else isn't.
    8 ( 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.
   72 ( 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);
  127 ( 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.
    .               if paths.len() != sub_pats.len() {
    .                   return None;
    .               }
    .           
    .               let mut pat_bindings = FxHashMap::default();
    4 ( 0.00%)      let_pat.each_binding_or_first(&mut |binding_mode, _hir_id, _sp, ident| {
    .                   pat_bindings.insert(ident, binding_mode);
    .               });
    8 ( 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()) {
   20 ( 0.00%)          if let ExprKind::Path(QPath::Resolved(_ty, path)) = path.kind
   12 ( 0.00%)              && let [path_seg] = path.segments
   16 ( 0.00%)              && let ident = path_seg.ident
    8 ( 0.00%)              && let Some(let_binding_mode) = pat_bindings.remove(&ident)
    .                   {
   12 ( 0.00%)              ident_map.insert(ident.name, (sub_pat, let_binding_mode));
    .                   } else {
    .                       return None;
    .                   }
    .               }
   16 ( 0.00%)      Some(ident_map)
   81 ( 0.00%)  }

7,670 ( 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/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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 96,582 ( 0.01%)          if !expr.span.from_expansion()
      .                       // Avoid cases already linted by `field_reassign_with_default`
  5,717 ( 0.00%)              && !self.reassigned_linted.contains(&expr.span)
     19 ( 0.00%)              && let ExprKind::Call(path, []) = expr.kind
    209 ( 0.00%)              && !in_automatically_derived(cx.tcx, expr.hir_id)
 12,121 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::in_automatically_derived (19x)
     57 ( 0.00%)              && let ExprKind::Path(ref qpath) = path.kind
     95 ( 0.00%)              && let Some(def_id) = cx.qpath_res(qpath, path.hir_id).opt_def_id()
  1,317 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (19x)
     95 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::default_fn, def_id)
  1,378 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (19x)
      .                       && !is_update_syntax_base(cx, expr)
      .                       // Detect and ignore <Foo as Default>::default() because these calls do explicitly name the type.
      .                       && 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())));
-- line 97 ----------------------------------------
-- line 100 ----------------------------------------
      .                           DEFAULT_TRAIT_ACCESS,
      .                           expr.span,
      .                           format!("calling `{replacement}` is more clear than this expression"),
      .                           "try",
      .                           replacement,
      .                           Applicability::Unspecified, // First resolve the TODO above
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           
      .               #[expect(clippy::too_many_lines)]
 13,248 ( 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 {
  5,888 ( 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
 10,859 ( 0.00%)              let (local, variant, binding_name, binding_type, span) = if let StmtKind::Let(local) = stmt.kind
      .                           // only take `let ...` statements
  3,615 ( 0.00%)                  && let Some(expr) = local.init
  8,428 ( 0.00%)                  && !in_automatically_derived(cx.tcx, expr.hir_id)
785,059 ( 0.05%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::in_automatically_derived (1,204x)
  2,400 ( 0.00%)                  && !expr.span.from_expansion()
      .                           // only take bindings to identifiers
  1,476 ( 0.00%)                  && let PatKind::Binding(_, binding_id, ident, _) = local.pat.kind
      .                           // only when assigning `... = Default::default()`
  1,195 ( 0.00%)                  && is_expr_default(cx, expr)
  3,048 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expr_default (239x)
      .                           && let binding_type = cx.typeck_results().node_type(binding_id)
      .                           && let ty::Adt(adt, args) = *binding_type.kind()
      .                           && adt.is_struct()
      .                           && let variant = adt.non_enum_variant()
      .                           && !variant.field_list_has_applicable_non_exhaustive()
      .                           && let module_did = cx.tcx.parent_module(stmt.hir_id)
      .                           && variant
      .                               .fields
-- line 139 ----------------------------------------
-- 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);
      .                       }
      .                   }
 11,776 ( 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 ----------------------------------------

  8,956 ( 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/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 {
257,552 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
 64,388 ( 0.00%)          if !expr.span.from_expansion()
      .                       && let Some(if_expr) = If::hir(expr)
      .                       && let Some(r#else) = if_expr.r#else
    143 ( 0.00%)              && let ExprKind::Binary(op, rhs, lhs) = if_expr.cond.kind
     66 ( 0.00%)              && let (BinOpKind::Gt | BinOpKind::Ge, mut a, mut b) | (BinOpKind::Lt | BinOpKind::Le, mut b, mut a) =
      .                           (op.node, rhs, lhs)
      .                       && let Some((ty, b_n_refs)) = self.are_ty_eligible(cx, a, b)
      .                       && is_sub_expr(cx, if_expr.then, a, b, ty)
      .                       && is_sub_expr(cx, r#else, b, a, ty)
      .                   {
      .                       span_lint_and_then(
      .                           cx,
      .                           MANUAL_ABS_DIFF,
-- line 70 ----------------------------------------
-- line 86 ----------------------------------------
      .                                   Sugg::hir(cx, a, "..").maybe_paren(),
      .                                   "*".repeat(b_n_refs),
      .                                   Sugg::hir(cx, b, "..")
      .                               );
      .                               diag.span_suggestion(expr.span, "replace with `abs_diff`", sugg, applicability);
      .                           },
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           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)> {
      .                   let is_int = |ty: Ty<'_>| matches!(ty.kind(), ty::Uint(_) | ty::Int(_)) && self.msrv.meets(cx, msrvs::ABS_DIFF);
      .                   let is_duration =
-- line 102 ----------------------------------------

     11 ( 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/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)]
   48,833 ( 0.00%)  #[derive(Copy, Debug, Hash)]
       70 ( 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> (2x)
        .           #[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 {
  181,849 ( 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 {
   38,815 ( 0.00%)          match self {
        .                       None => false,
    5,949 ( 0.00%)              Some(x) => f(x),
    1,553 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:<clippy_utils::hir_utils::HirEqInterExpr>::eq_expr::{closure#0} (6x)
        .                   }
        .               }
        .           
        .               /// 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 {
       19 ( 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 {
  144,410 ( 0.01%)          match self {
        .                       None => true,
       20 ( 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> {
    6,831 ( 0.00%)          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> {
   28,677 ( 0.00%)          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.
    1,155 ( 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 {
  182,467 ( 0.01%)          match self {
       72 ( 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 {
    2,130 ( 0.00%)          match self {
    1,820 ( 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,
        .               {
   59,306 ( 0.00%)          match self {
      390 ( 0.00%)              Some(x) => x,
        .                       None => default,
        .                   }
        .               }
        .           
        .               /// Returns the contained [`Some`] value or computes it from a closure.
        .               ///
        .               /// # Examples
        .               ///
-- line 1049 ----------------------------------------
-- 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,
        .               {
    2,159 ( 0.00%)          match self {
    3,709 ( 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,
        .               {
      873 ( 0.00%)          match self {
    1,236 ( 0.00%)              Some(x) => x,
        .                       None => T::default(),
        .                   }
        .               }
        .           
        .               /// Returns the contained [`Some`] value, consuming the `self` value,
        .               /// without checking that the value is not [`None`].
        .               ///
        .               /// # Safety
-- line 1104 ----------------------------------------
-- 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,
        .               {
  110,389 ( 0.01%)          match self {
   10,960 ( 0.00%)              Some(x) => Some(f(x)),
       75 ( 0.00%)              None => None,
        .                   }
        6 ( 0.00%)      }
        .           
        .               /// Calls a function with a reference to the contained value if [`Some`].
        .               ///
        .               /// Returns the original option.
        .               ///
        .               /// # Examples
        .               ///
        .               /// ```
-- line 1174 ----------------------------------------
-- line 1219 ----------------------------------------
        .               #[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")]
        .               pub const fn map_or<U, F>(self, default: U, f: F) -> U
        .               where
        .                   F: [const] FnOnce(T) -> U + [const] Destruct,
        .                   U: [const] Destruct,
        .               {
   17,635 ( 0.00%)          match self {
    1,275 ( 0.00%)              Some(t) => f(t),
      120 ( 0.00%)              None => default,
        .                   }
      196 ( 0.00%)      }
      102 ( 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> (17x)
        .           
        .               /// 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,
        .               {
    1,712 ( 0.00%)          match self {
       46 ( 0.00%)              Some(t) => f(t),
        .                       None => default(),
        .                   }
      148 ( 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,
        .               {
   24,735 ( 0.00%)          match self {
    2,095 ( 0.00%)              Some(x) => f(x),
    6,651 ( 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,
        .               {
  126,242 ( 0.01%)          if let Some(x) = self {
   54,239 ( 0.00%)              if predicate(&x) {
      808 ( 0.00%)                  return Some(x);
        .                       }
        .                   }
   32,879 ( 0.00%)          None
       12 ( 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,
        .               {
      218 ( 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,
        .               {
    1,224 ( 0.00%)          match self {
        .                       x @ Some(_) => x,
        .                       None => f(),
        .                   }
        3 ( 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,
        .               {
   90,118 ( 0.01%)          *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,
        .               {
       15 ( 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,
        .               {
      322 ( 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 2130 ----------------------------------------
        .               #[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
        .                   match self {
    2,195 ( 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 {
3,583,718 ( 0.25%)          match self {
      102 ( 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`
  621,044 ( 0.04%)          match (self, other) {
        .                       (Some(l), Some(r)) => *l == *r,
        .                       (Some(_), None) => false,
        .                       (None, Some(_)) => false,
        .                       (None, None) => true,
        .                   }
        .               }
        .           }
        .           
-- line 2447 ----------------------------------------
-- 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> {
       48 ( 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> {
       31 ( 0.00%)          iter::try_process(iter.into_iter(), |i| i.collect())
    6,933 ( 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>> (31x)
        .               }
        .           }
        .           
        .           #[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> {
  171,200 ( 0.01%)          match self {
    2,235 ( 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 {
    1,189 ( 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 2930 ----------------------------------------
        .               #[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 {
        .                       Some(inner) => inner,
        4 ( 0.00%)              None => None,
        .                   }
        .               }
        .           }
        .           
        .           impl<'a, T> Option<&'a Option<T>> {
        .               /// Converts from `Option<&Option<T>>` to `Option<&T>`.
        .               ///
        .               /// # Examples
-- line 2946 ----------------------------------------

  305,820 ( 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: 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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
128,776 ( 0.01%)          if let Some(args) = VecArgs::hir(cx, expr)
6,511,920 ( 0.45%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::VecArgs>::hir (32,194x)
      8 ( 0.00%)              && let VecArgs::Repeat(inner_expr, len) = args
      .                       && 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).
 64,388 ( 0.00%)          else if let ExprKind::Repeat(inner_expr, const_arg) = expr.kind
      .                       && let ConstArgKind::Anon(anon_const) = const_arg.kind
      .                       && let length_expr = cx.tcx.hir_body(anon_const.body).value
      .                       && !length_expr.span.from_expansion()
      .                       && let ExprKind::Lit(literal) = length_expr.kind
      .                       && let LitKind::Int(Pu128(0), _) = literal.node
      .                   {
      .                       inner_check(cx, expr, inner_expr, false);
      .                   }
160,970 ( 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 ----------------------------------------

--------------------------------------------------------------------------------
-- 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;
      .           
289,746 ( 0.02%)  pub(crate) fn check_assert<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
 32,194 ( 0.00%)      if let Some(macro_call) = first_node_macro_backtrace(cx, e).find(|macro_call| {
103,140 ( 0.01%)          matches!(
 68,760 ( 0.00%)              cx.tcx.get_diagnostic_name(macro_call.def_id),
957,945 ( 0.07%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (17,190x)
      .                       Some(sym::assert_eq_macro | sym::assert_ne_macro | sym::debug_assert_eq_macro | sym::debug_assert_ne_macro)
      .                   )
      .               }) && let Some((lhs, rhs, _)) = find_assert_eq_args(cx, e, macro_call.expn)
      .                   && eq_expr_value(cx, macro_call.span.ctxt(), lhs, rhs)
      .                   && macro_call.is_local()
      .                   && !is_in_test_function(cx.tcx, e.hir_id)
      .               {
      .                   span_lint(
-- line 21 ----------------------------------------
-- line 23 ----------------------------------------
      .                       EQ_OP,
      .                       lhs.span.to(rhs.span),
      .                       format!(
      .                           "identical args used in this `{}!` macro call",
      .                           cx.tcx.item_name(macro_call.def_id)
      .                       ),
      .                   );
      .               }
257,552 ( 0.02%)  }
      .           
    468 ( 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)
    357 ( 0.00%)          && eq_expr_value(cx, e.span.ctxt(), left, right)
 39,261 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::eq_expr_value (51x)
      .                   && !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");
      .                           }
      .                       },
      .                   );
      .               }
    416 ( 0.00%)  }

 96,786 ( 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/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;
    .           
6,336 ( 0.00%)  pub fn check<'tcx>(
    .               cx: &LateContext<'tcx>,
    .               expr: &'tcx Expr<'tcx>,
    .               method_name: Symbol,
    .               receiver: &'tcx Expr<'_>,
    .               args: &'tcx [Expr<'_>],
    .               msrv: Msrv,
    .           ) {
9,152 ( 0.00%)      if let Some(method_parent_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id).opt_parent(cx)
36,004 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (704x)
    .                   && args.is_empty()
    .               {
    8 ( 0.00%)          if is_cloned_or_copied(cx, method_name, method_parent_id) {
    .                       unnecessary_iter_cloned::check(cx, expr, method_name, receiver);
   15 ( 0.00%)          } 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
    .                       // argument in a `into_iter` call, or an argument in the call of some other function.
    .                       if check_addr_of_expr(cx, expr, method_name, method_parent_id, receiver) {
-- line 48 ----------------------------------------
-- 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);
    .               }
5,632 ( 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 {
   12 ( 0.00%)      if let Some(parent) = get_parent_expr(cx, expr)
  476 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (4x)
    2 ( 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 {
   16 ( 0.00%)      if let Some(parent) = get_parent_expr(cx, expr)
  476 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (4x)
    4 ( 0.00%)          && let Some(callee_def_id) = fn_def_id(cx, parent)
   35 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::fn_def_id (1x)
    .                   && 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)
-- line 222 ----------------------------------------
-- 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)
    2 ( 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 {
   12 ( 0.00%)      if let Some(parent) = get_parent_expr(cx, expr)
  476 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (4x)
    .                   && 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>)> {
    5 ( 0.00%)      match &expr.kind {
    .                   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 358 ----------------------------------------
-- 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)
    7 ( 0.00%)          && let Some((callee_def_id, _, recv, call_args)) = get_callee_generic_args_and_args(cx, maybe_call)
   23 ( 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 (1x)
    .                   && 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)
    .                   && let (input, n_refs, _) = peel_and_count_ty_refs(*input)
    .                   && let (trait_predicates, _) = get_input_traits_and_projections(cx, callee_def_id, input)
    .                   && let Some(sized_def_id) = cx.tcx.lang_items().sized_trait()
    .                   && let Some(meta_sized_def_id) = cx.tcx.lang_items().meta_sized_trait()
    .                   && let [trait_predicate] = trait_predicates
-- line 392 ----------------------------------------
-- 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>)> {
   36 ( 0.00%)      while let Some(parent) = 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)
    5 ( 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.
    9 ( 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>],
    .           )> {
    5 ( 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
    .                   && let Some(method_def_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id)
    .               {
    .                   let generic_args = cx.typeck_results().node_args(expr.hir_id);
    .                   return Some((method_def_id, generic_args, Some(recv), args));
    .               }
    1 ( 0.00%)      None
    8 ( 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();
-- line 481 ----------------------------------------
-- 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 {
2,104 ( 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 {
4,200 ( 0.00%)      is_cow_into_owned(cx, method_name, method_parent_id)
8,400 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_to_owned.rs:clippy_lints::methods::unnecessary_to_owned::is_cow_into_owned (525x)
4,161 ( 0.00%)          || (method_name != sym::to_string && is_clone_like(cx, method_name, method_parent_id))
6,102 ( 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 (520x)
    .                   || is_to_string_on_string_like(cx, call_expr, method_name, method_parent_id)
    .           }
    .           
    .           /// Returns true if the named method is `Cow::into_owned`.
3,150 ( 0.00%)  fn is_cow_into_owned(cx: &LateContext<'_>, method_name: Symbol, method_parent_id: DefId) -> bool {
  525 ( 0.00%)      method_name == sym::into_owned && method_parent_id.opt_impl_ty(cx).is_diag_item(cx, sym::Cow)
3,675 ( 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,
    .           ) -> bool {
   15 ( 0.00%)      if method_name != sym::to_string || !method_parent_id.is_diag_item(cx, sym::ToString) {
    .                   return false;
    .               }
    .           
   25 ( 0.00%)      if let Some(args) = cx.typeck_results().node_args_opt(call_expr.hir_id)
  195 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_args_opt (5x)
   10 ( 0.00%)          && let [generic_arg] = args.as_slice()
    5 ( 0.00%)          && let GenericArgKind::Type(ty) = generic_arg.kind()
   20 ( 0.00%)          && let Some(deref_trait_id) = cx.tcx.get_diagnostic_item(sym::Deref)
  530 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (5x)
   20 ( 0.00%)          && let Some(as_ref_trait_id) = cx.tcx.get_diagnostic_item(sym::AsRef)
  530 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (5x)
   35 ( 0.00%)          && (cx.get_associated_type(ty, deref_trait_id, sym::Target) == Some(cx.tcx.types.str_)
380,865 ( 0.03%)  => ???:<rustc_lint::context::LateContext>::get_associated_type (5x)
   40 ( 0.00%)              || implements_trait(cx, ty, as_ref_trait_id, &[cx.tcx.types.str_.into()]))
104,280 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::implements_trait (5x)
    .               {
    .                   true
    .               } else {
    .                   false
    .               }
    .           }
    .           
    .           fn std_map_key<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> Option<Ty<'tcx>> {
-- line 662 ----------------------------------------
-- line 728 ----------------------------------------
    .           
    .           // 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>) {
2,505 ( 0.00%)      if let ExprKind::MethodCall(_, caller, &[arg], _) = expr.kind
  815 ( 0.00%)          && let Some(method_def_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id)
8,341 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (163x)
  489 ( 0.00%)          && cx.tcx.trait_of_assoc(method_def_id).is_none()
57,704 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::trait_of_assoc (163x)
  585 ( 0.00%)          && let Some(borrow_id) = cx.tcx.get_diagnostic_item(sym::Borrow)
12,402 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_item (117x)
    .                   && cx.tcx.clauses_of(method_def_id).clauses.iter().any(|(clause, _)| {
1,040 ( 0.00%)              if let ClauseKind::Trait(trait_pred) = clause.kind().skip_binder()
3,010 ( 0.00%)  => ???:<rustc_middle::ty::predicate::Clause>::kind (215x)
    .                           && trait_pred.polarity == ty::PredicatePolarity::Positive
    .                           && trait_pred.trait_ref.def_id == borrow_id
    .                       {
    .                           true
    .                       } else {
    .                           false
    .                       }
    .                   })
-- line 749 ----------------------------------------

5,447 ( 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/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;
     .           
22,848 ( 0.00%)  pub(super) fn check(cx: &EarlyContext<'_>, pat: &Pat) {
 5,712 ( 0.00%)      if let PatKind::Struct(_, ref npat, ref pfields, _) = pat.kind {
     .                   let mut wilds = 0;
    34 ( 0.00%)          let type_name = npat
     .                       .segments
     .                       .last()
     .                       .expect("A path must have at least one segment")
     .                       .ident
     .                       .name;
     .           
    68 ( 0.00%)          for field in pfields {
   115 ( 0.00%)              if let PatKind::Wild = field.pat.kind {
     .                           wilds += 1;
     .                       }
     .                   }
    17 ( 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;
     .                   }
    34 ( 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 ----------------------------------------
     .                                           ));
     .                                       },
     .                                   );
     .                               }
     .                           }
     .                       }
     .                   }
     .               }
22,848 ( 0.00%)  }

    17 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/misc_early/unneeded_field_pattern.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<'_>) {
16,031 ( 0.00%)      if let StmtKind::Semi(expr) = stmt.kind
 8,489 ( 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
   114 ( 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,
     .                   );
     .               }
 5,936 ( 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 ----------------------------------------

58,226 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/returns/needless_return_with_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/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 {
   11 ( 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,
    .               {
  240 ( 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,
    .               {
  818 ( 0.00%)          match self {
1,008 ( 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,
    .               {
  128 ( 0.00%)          match self {
   63 ( 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 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,
    .               {
5,445 ( 0.00%)          match self {
5,246 ( 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,
    .               {
1,748 ( 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,
    .               {
  142 ( 0.00%)          match self {
   12 ( 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 1586 ----------------------------------------
    .               #[inline]
    .               #[stable(feature = "rust1", since = "1.0.0")]
    .               #[rustc_const_unstable(feature = "const_result_trait_fn", issue = "144211")]
    .               pub const fn unwrap_or(self, default: T) -> T
    .               where
    .                   T: [const] Destruct,
    .                   E: [const] Destruct,
    .               {
    8 ( 0.00%)          match self {
    .                       Ok(t) => t,
    .                       Err(_) => default,
    .                   }
    .               }
    .           
    .               /// Returns the contained [`Ok`] value or computes it from a closure.
    .               ///
    .               ///
-- line 1602 ----------------------------------------
-- 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 {
7,896 ( 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 {
1,486 ( 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> {
5,291 ( 0.00%)          match self {
2,668 ( 0.00%)              Ok(v) => ControlFlow::Continue(v),
    .                       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>>
-- line 2186 ----------------------------------------

8,834 ( 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/rustc-src/rust/compiler/rustc_hir/src/hir.rs
--------------------------------------------------------------------------------
Ir               

-- line 408 ----------------------------------------
      .                   }
      .               }
      .           
      .               pub fn invalid() -> Self {
      .                   Self::new(Ident::dummy(), HirId::INVALID, Res::Err)
      .               }
      .           
      .               pub fn args(&self) -> &GenericArgs<'hir> {
 14,492 ( 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>> {
     11 ( 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 746 ----------------------------------------
      .                   Some(self.span_ext).filter(|span| !span.is_empty())
      .               }
      .           
      .               pub fn is_empty(&self) -> bool {
      .                   self.args.is_empty()
      .               }
      .           }
      .           
    233 ( 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.
     26 ( 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<'_>> {
     25 ( 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 862 ----------------------------------------
      .               pub fn is_impl_trait(&self) -> bool {
      .                   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 {
    900 ( 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>> {
     24 ( 0.00%)          self.predicates.iter().filter_map(move |pred| match pred.kind {
      .                       WherePredicateKind::BoundPredicate(bp)
     72 ( 0.00%)                  if bp.is_param_bound(param_def_id.to_def_id()) =>
     42 ( 0.00%)  => ???:<rustc_hir::hir::WhereBoundPredicate>::is_param_bound (2x)
      .                       {
      .                           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,
      .                   }
      .               }
      .           }
      .           
      9 ( 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> {
    130 ( 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 {
    324 ( 0.00%)          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]>> {
 92,143 ( 0.01%)          match &self {
  2,550 ( 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,
-- line 1507 ----------------------------------------
-- line 1517 ----------------------------------------
      .               }
      .           
      .               fn is_automatically_derived_attr(&self) -> bool {
      .                   matches!(self, Attribute::Parsed(AttributeKind::AutomaticallyDerived))
      .               }
      .           
      .               #[inline]
      .               fn doc_str_and_fragment_kind(&self) -> Option<(Symbol, DocFragmentKind)> {
    922 ( 0.00%)          match &self {
      .                       Attribute::Parsed(AttributeKind::DocComment { kind, comment, .. }) => {
    288 ( 0.00%)                  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 {
     26 ( 0.00%)          matches!(
      .                       self,
      .                       Attribute::Parsed(
      .                           AttributeKind::ProcMacro
      .                               | AttributeKind::ProcMacroAttribute
      .                               | AttributeKind::ProcMacroDerive { .. }
      .                       )
      .                   )
      .               }
      .           
      .               fn is_doc_hidden(&self) -> bool {
  1,010 ( 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)
      .               }
      .           
    393 ( 0.00%)      fn walk_(&self, it: &mut impl FnMut(&Pat<'hir>) -> bool) {
      3 ( 0.00%)          if !it(self) {
      .                       return;
      .                   }
      .           
      .                   use PatKind::*;
     95 ( 0.00%)          match self.kind {
      .                       Missing | Wild | Never | Expr(_) | Range(..) | Binding(.., None) | Err(_) => {}
      .                       Box(s) | Deref(s) | Ref(s, _, _) | Binding(.., Some(s)) | Guard(s, _) => s.walk_(it),
     13 ( 0.00%)              Struct(_, fields, _) => fields.iter().for_each(|field| field.pat.walk_(it)),
    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/hir.rs:<rustc_hir::hir::Pat>::walk_::<<rustc_hir::hir::Pat>::each_binding_or_first<clippy_lints::ifs::branches_sharing_code::eq_stmts<clippy_lints::ifs::branches_sharing_code::scan_block_for_eq::{closure#1}::{closure#0}>::{closure#0}>::{closure#0}>'2 (4x)
     24 ( 0.00%)              TupleStruct(_, s, _) | Tuple(s, _) | Or(s) => s.iter().for_each(|p| p.walk_(it)),
     30 ( 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<clippy_lints::manual_let_else::pat_allowed_for_else::{closure#1}>::{closure#0}>'2 (1x)
      .                       Slice(before, slice, after) => {
      .                           before.iter().chain(slice).chain(after.iter()).for_each(|p| p.walk_(it))
      .                       }
      .                   }
    272 ( 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) {
     46 ( 0.00%)          self.walk_(&mut it)
    409 ( 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<clippy_lints::manual_let_else::pat_allowed_for_else::{closure#1}>::{closure#0}> (2x)
     91 ( 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::pat_allowed_for_else::{closure#0}>::{closure#0}> (2x)
      .               }
      .           
      .               /// 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| {
      .                       it(p);
-- line 1937 ----------------------------------------
-- line 2052 ----------------------------------------
      .                           assert!(n < u32::MAX as usize);
      .                           Self(n as u32)
      .                       }
      .                       None => Self(u32::MAX),
      .                   }
      .               }
      .           
      .               pub fn as_opt_usize(&self) -> Option<usize> {
    280 ( 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,
      .           }
      .           
      4 ( 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 {
  3,126 ( 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;
  5,506 ( 0.00%)          while let ExprKind::DropTemps(inner) = &expr.kind {
      .                       expr = inner;
      .                   }
      .                   expr
      .               }
      .           
      .               pub fn peel_blocks(&self) -> &Self {
      .                   let mut expr = self;
346,345 ( 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;
105,983 ( 0.01%)          while let ExprKind::AddrOf(.., inner) = &expr.kind {
  4,692 ( 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 _ { .. }`.
    398 ( 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.
      8 ( 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.
    790 ( 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>> {
 32,946 ( 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();
  1,094 ( 0.00%)          while let TyKind::Ref(_, MutTy { ty, .. }) = &final_ty.kind {
    166 ( 0.00%)              final_ty = ty;
      .                   }
      .                   final_ty
      .               }
      .           }
      .           
      .           impl<'hir> Ty<'hir> {
      .               pub fn peel_refs(&self) -> &Self {
      .                   let mut final_ty = self;
     15 ( 0.00%)          while let TyKind::Ref(_, MutTy { ty, .. }) = &final_ty.kind {
      5 ( 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)> {
 16,747 ( 0.00%)          let TyKind::Path(QPath::Resolved(None, path)) = self.kind else {
      .                       return None;
      .                   };
  4,758 ( 0.00%)          let [segment] = &path.segments else {
      .                       return None;
      .                   };
  5,268 ( 0.00%)          match path.res {
     66 ( 0.00%)              Res::Def(DefKind::TyParam, def_id) | Res::SelfTyParam { trait_: def_id } => {
     64 ( 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`
    171 ( 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)
     19 ( 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 {
    192 ( 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 {
     96 ( 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 {
    361 ( 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 {
    379 ( 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 {
  1,044 ( 0.00%)          match *self {
     12 ( 0.00%)              Self::DefaultReturn(span) => span,
    438 ( 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 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.
  3,167 ( 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",
      .                   })
      .               }
      .           }
      .           
      6 ( 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 {
    323 ( 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 {
    955 ( 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> {
    154 ( 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,
      .                   }
     14 ( 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 ----------------------------------------

103,343 ( 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/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.
  512,818 ( 0.04%)  #[derive(Clone, Copy, Eq, PartialEq, Hash)]
        .           #[rustc_pass_by_value]
        .           pub struct Span {
       34 ( 0.00%)      lo_or_index: u32,
       34 ( 0.00%)      len_with_tag_or_marker: u16,
       17 ( 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 {
      866 ( 0.00%)          let len = self.len as u32;
        .                   debug_assert!(len <= MAX_LEN);
    1,249 ( 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 {
    3,850 ( 0.00%)          let len = (self.len_with_tag & !PARENT_TAG) as u32;
        .                   debug_assert!(len <= MAX_LEN);
   11,124 ( 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) =
      193 ( 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 {
    2,626 ( 0.00%)          SpanData {
        .                       ctxt: SyntaxContext::from_u16(self.ctxt),
    1,046 ( 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,
        .               ) => {
4,409,795 ( 0.30%)          if $span.len_with_tag_or_marker != BASE_LEN_INTERNED_MARKER {
1,421,081 ( 0.10%)              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
        .                       }
3,913,225 ( 0.27%)          } else if $span.ctxt_or_parent_or_marker != CTXT_INTERNED_MARKER {
    2,460 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::fulfill_or_allowed::<[rustc_hir_id::HirId; 2]> (2x)
        .                       // 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]
      234 ( 0.00%)      pub fn new(
        .                   mut lo: BytePos,
        .                   mut hi: BytePos,
        .                   ctxt: SyntaxContext,
        .                   parent: Option<LocalDefId>,
        .               ) -> Self {
      545 ( 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).
      113 ( 0.00%)          let (len, ctxt32) = (hi.0 - lo.0, ctxt.as_u32());
    2,413 ( 0.00%)          if len <= MAX_LEN && ctxt32 <= MAX_CTXT {
    1,167 ( 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();
    3,219 ( 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| {
      410 ( 0.00%)              with_span_interner(|interner| interner.intern(&SpanData { lo, hi, ctxt, parent }))
    4,014 ( 0.00%)  => ???:<rustc_span::span_encoding::SpanInterner>::intern (41x)
        .                   };
        .                   if ctxt32 <= MAX_CTXT {
        .                       // Interned ctxt should never be read, so it can use any value.
       82 ( 0.00%)              PartiallyInterned::span(index(SyntaxContext::from_u32(u32::MAX)), ctxt32 as u16)
        .                   } else {
        .                       Interned::span(index(ctxt))
        .                   }
    4,450 ( 0.00%)      }
        .           
        .               #[inline]
    1,050 ( 0.00%)      pub fn data(self) -> SpanData {
        .                   let data = self.data_untracked();
    3,066 ( 0.00%)          if let Some(parent) = data.parent {
    4,943 ( 0.00%)              (*SPAN_TRACK)(parent);
       84 ( 0.00%)  => ???:rustc_interface::callbacks::track_span_parent (4x)
        .                   }
        .                   data
      288 ( 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]
       64 ( 0.00%)      pub fn data_untracked(self) -> SpanData {
        .                   match_span_kind! {
        .                       self,
        .                       InlineCtxt(span) => span.data(),
        .                       InlineParent(span) => span.data(),
      898 ( 0.00%)              PartiallyInterned(span) => span.data(),
        .                       Interned(span) => span.data(),
        .                   }
       16 ( 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 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();
        2 ( 0.00%)                  return if new_ctxt32 <= MAX_CTXT {
        .                               // Any small new context including zero will preserve the format.
        1 ( 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))
        3 ( 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 383 ----------------------------------------
        .               #[inline]
        .               pub fn ctxt(self) -> SyntaxContext {
        .                   self.inline_ctxt()
        .                       .unwrap_or_else(|index| with_span_interner(|interner| interner.spans[index].ctxt))
        .               }
        .           
        .               #[inline]
        .               pub fn eq_ctxt(self, other: Span) -> bool {
    5,809 ( 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
        .                       }),
-- line 399 ----------------------------------------
-- 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(),
      148 ( 0.00%)              PartiallyInterned(span) => span.data(),
        .                       Interned(span) => span.data(),
        .                   };
        .           
      148 ( 0.00%)          if let Some(old_parent) = data.parent {
      140 ( 0.00%)              (*SPAN_TRACK)(old_parent);
      168 ( 0.00%)  => ???:rustc_interface::callbacks::track_span_parent (8x)
        .                   }
        .                   data.with_parent(parent)
        .               }
        .           
        .               #[inline]
        .               pub fn parent(self) -> Option<LocalDefId> {
        .                   let interned_parent =
        .                       |index: u32| with_span_interner(|interner| interner.spans[index as usize].parent);
-- line 436 ----------------------------------------
-- 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 {
      328 ( 0.00%)      crate::with_session_globals(|session_globals| f(&mut session_globals.span_interner.lock()))
        .           }

  923,311 ( 0.06%)  <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/manual_take.rs
--------------------------------------------------------------------------------
Ir               

-- line 48 ----------------------------------------
      .           
      .           impl ManualTake {
      .               pub fn new(conf: &'static Conf) -> Self {
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl LateLintPass<'_> for ManualTake {
257,552 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
 64,933 ( 0.00%)          if let ExprKind::If(cond, then, Some(otherwise)) = expr.kind
    200 ( 0.00%)              && let ExprKind::Path(_) = cond.kind
     20 ( 0.00%)              && let ExprKind::Block(
      .                           Block {
     30 ( 0.00%)                      stmts: [stmt],
      .                               expr: Some(then_expr),
      .                               ..
      .                           },
      .                           ..,
      .                       ) = then.kind
      .                       && let ExprKind::Block(
      .                           Block {
      .                               stmts: [],
-- line 69 ----------------------------------------
-- line 98 ----------------------------------------
      .                                   expr.span,
      .                                   "use",
      .                                   format!("{negate}{std_or_core}::mem::take(&mut {taken})"),
      .                                   app,
      .                               );
      .                           },
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           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 ----------------------------------------

--------------------------------------------------------------------------------
-- 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};
    .           
4,848 ( 0.00%)  pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, hir_ty: &hir::Ty<'tcx>, qpath: &QPath<'tcx>, def_id: DefId) -> bool {
  404 ( 0.00%)      let mut applicability = Applicability::MaybeIncorrect;
4,040 ( 0.00%)      let outer_sym = match cx.tcx.get_diagnostic_name(def_id) {
24,136 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (404x)
  824 ( 0.00%)          _ if Some(def_id) == cx.tcx.lang_items().owned_box() => "Box",
16,160 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (404x)
    .                   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 99 ----------------------------------------
    .                           ));
    .                           diag.help(format!(
    .                               "consider using just `{outer_sym}<{generic_snippet}>` or `{inner_sym}<{generic_snippet}>`"
    .                           ));
    .                       },
    .                   );
    .               }
    .               true
3,232 ( 0.00%)  }

  404 ( 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/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)`
64,416 ( 0.00%)          if let ExprKind::Assign(left, right, _) = expr.kind
     .                       && let Some(local_id) = left.res_local_id()
    35 ( 0.00%)              && let Some(size_expr) = Self::as_vec_initializer(cx, right)
   883 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/slow_vector_initialization.rs:<clippy_lints::slow_vector_initialization::SlowVectorInit>::as_vec_initializer (7x)
     .                   {
     .                       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()`
13,410 ( 0.00%)          if let StmtKind::Let(local) = stmt.kind
11,066 ( 0.00%)              && let PatKind::Binding(BindingMode::MUT, local_id, _, None) = local.pat.kind
 1,692 ( 0.00%)              && let Some(init) = local.init
 2,820 ( 0.00%)              && let Some(size_expr) = Self::as_vec_initializer(cx, init)
856,413 ( 0.06%)  => site/frontend/rust-clippy/clippy_lints/src/slow_vector_initialization.rs:<clippy_lints::slow_vector_initialization::SlowVectorInit>::as_vec_initializer (564x)
     .                   {
    24 ( 0.00%)              let vi = VecAllocation {
     .                           local_id,
     .                           allocation_expr: init,
     .                           size_expr,
     .                       };
     .           
    40 ( 0.00%)              Self::search_initialization(cx, vi, stmt.hir_id);
175,749 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/slow_vector_initialization.rs:<clippy_lints::slow_vector_initialization::SlowVectorInit>::search_initialization (8x)
     .                   }
     .               }
     .           }
     .           
     .           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
 2,855 ( 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
 4,406 ( 0.00%)          if expr.span.from_expansion() && matching_root_macro_call(cx, expr.span, sym::vec_macro).is_none() {
841,632 ( 0.06%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::matching_root_macro_call (544x)
     .                       return None;
     .                   }
     .           
   318 ( 0.00%)          if let ExprKind::Call(func, [len_expr]) = expr.kind
     2 ( 0.00%)              && func.ty_rel_def(cx).is_diag_item(cx, sym::vec_with_capacity)
     .                   {
     .                       Some(InitializedSize::Initialized(len_expr))
    41 ( 0.00%)          } else if let ExprKind::Call(func, []) = expr.kind
    16 ( 0.00%)              && func.ty_rel_def(cx).is_diag_item(cx, sym::vec_new)
     .                   {
     .                       Some(InitializedSize::Uninitialized)
     .                   } else {
     .                       None
     .                   }
 2,855 ( 0.00%)      }
     .           
     .               /// Search initialization for the given vector
    72 ( 0.00%)      fn search_initialization<'tcx>(cx: &LateContext<'tcx>, vec_alloc: VecAllocation<'tcx>, parent_node: HirId) {
    24 ( 0.00%)          let enclosing_body = get_enclosing_block(cx, parent_node);
 2,072 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_enclosing_block (8x)
     .           
     8 ( 0.00%)          if enclosing_body.is_none() {
     .                       return;
     .                   }
     .           
    56 ( 0.00%)          let mut v = VectorInitializationVisitor {
     .                       cx,
     .                       vec_alloc,
     .                       slow_expression: None,
     .                       initialization_found: false,
     .                   };
     .           
     .                   v.visit_block(enclosing_body.unwrap());
     .           
    16 ( 0.00%)          if let Some(ref allocation_expr) = v.slow_expression {
     .                       Self::lint_initialization(cx, allocation_expr, &v.vec_alloc);
     .                   }
    64 ( 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<'_>) {
     7 ( 0.00%)          if self.initialization_found
     .                       && let ExprKind::MethodCall(path, self_arg, [extend_arg], _) = expr.kind
     .                       && 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>) {
    28 ( 0.00%)          if self.initialization_found
     .                       && let ExprKind::MethodCall(path, self_arg, [len_arg, fill_arg], _) = expr.kind
     .                       && self_arg.res_local_id() == Some(self.vec_alloc.local_id)
     .                       && 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`
-- line 268 ----------------------------------------
-- line 308 ----------------------------------------
     .                       true
     .                   } else {
     .                       false
     .                   }
     .               }
     .           }
     .           
     .           impl<'tcx> Visitor<'tcx> for VectorInitializationVisitor<'_, 'tcx> {
 5,320 ( 0.00%)      fn visit_stmt(&mut self, stmt: &'tcx Stmt<'_>) {
 1,330 ( 0.00%)          if self.initialization_found {
    16 ( 0.00%)              match stmt.kind {
     7 ( 0.00%)                  StmtKind::Expr(expr) | StmtKind::Semi(expr) => {
     .                               self.search_slow_extend_filling(expr);
     .                               self.search_slow_resize_filling(expr);
     .                           },
     .                           _ => (),
     .                       }
     .           
     8 ( 0.00%)              self.initialization_found = false;
     .                   } else {
     .                       walk_stmt(self, stmt);
     .                   }
 1,400 ( 0.00%)      }
     .           
     .               fn visit_block(&mut self, block: &'tcx Block<'_>) {
   270 ( 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
 6,357 ( 0.00%)          if self.vec_alloc.allocation_expr.hir_id == expr.hir_id {
     8 ( 0.00%)              self.initialization_found = true;
     .                   }
     .           
 8,135 ( 0.00%)          walk_expr(self, expr);
144,831 ( 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::slow_vector_initialization::VectorInitializationVisitor>'2 (81x)
     .               }
     .           }

 2,723 ( 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/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 {
289,746 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
 64,388 ( 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);
      .                           },
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           /// 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>)> {
 15,514 ( 0.00%)      let (has_ref, expr) = if let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, inner) = expr.kind {
      .                   (true, inner)
 23,650 ( 0.00%)      } else if let Some(parent) = get_parent_expr(cx, expr) // Already checked by the parent expr.
562,870 ( 0.04%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (4,730x)
  7,937 ( 0.00%)          && let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, _) = parent.kind
      .               {
      .                   return None;
      .               } else {
      .                   (false, expr)
      .               };
      .           
  9,858 ( 0.00%)      if let ExprKind::Array(members) = expr.kind
     36 ( 0.00%)          && !members.is_empty()
     18 ( 0.00%)          && !span_contains_comment(cx, expr.span)
     90 ( 0.00%)          && !span_contains_cfg(cx, expr.span)
  9,916 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::span_contains_cfg (18x)
      .               {
      .                   return members
      .                       .iter()
      .                       .try_fold(Vec::new(), |mut acc, member| {
     36 ( 0.00%)                  if let ExprKind::Lit(lit) = member.kind
      .                               && let LitKind::Byte(_) = lit.node
      .                               && expr.span.eq_ctxt(member.span)
      .                           {
      .                               acc.push(lit.span);
      .                               return Some(acc);
      .                           }
      .                           None
      .                       })
-- line 103 ----------------------------------------

 18,331 ( 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/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;
     .           
10,710 ( 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;
 3,060 ( 0.00%)      if !local.span.from_expansion()
 1,182 ( 0.00%)          && let Some(expr) = local.init
   992 ( 0.00%)          && let ExprKind::Match(target, [arm], MatchSource::Normal) = expr.kind
     .                   && arm.guard.is_none()
     .                   && 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(
-- line 31 ----------------------------------------
-- line 41 ----------------------------------------
     .                           snippet_with_applicability(cx, local.pat.span, "..", &mut applicability),
     .                           snippet_with_applicability(cx, target.span, "..", &mut applicability),
     .                       ),
     .                       applicability,
     .                   );
     .                   return true;
     .               }
     .               false
12,240 ( 0.00%)  }

 1,530 ( 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/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;
    .           
4,040 ( 0.00%)  pub(super) fn check(cx: &LateContext<'_>, hir_ty: &Ty<'_>, qpath: &QPath<'_>, def_id: DefId) -> bool {
  404 ( 0.00%)      let mut app = Applicability::Unspecified;
3,636 ( 0.00%)      let rc = match cx.tcx.get_diagnostic_name(def_id) {
24,136 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (404x)
    .                   Some(sym::Rc) => "Rc",
    .                   Some(sym::Arc) => "Arc",
    .                   _ => return false,
    .               };
    .               if let Some(ty) = qpath_generic_tys(qpath).next()
    .                   && let Some(alternate) = match_buffer_type(cx, ty, &mut app)
    .               {
    .                   span_lint_and_then(
-- line 23 ----------------------------------------
-- line 28 ----------------------------------------
    .                       |diag| {
    .                           diag.span_suggestion_verbose(ty.span, "try", alternate, app);
    .                       },
    .                   );
    .                   true
    .               } else {
    .                   false
    .               }
3,232 ( 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()?;
    .               let path = match cx.tcx.get_diagnostic_name(id) {
-- line 44 ----------------------------------------

--------------------------------------------------------------------------------
-- 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>,
     .           }
     .           
 9,784 ( 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) {
24,552 ( 0.00%)          if let Some(ref data) = self.data {
     .                       read_deps(|task_deps| {
23,394 ( 0.00%)                  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 ----------------------------------------

 6,468 ( 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: /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>,
      .           {
348,797 ( 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.
  1,789 ( 0.00%)          let mut vector = match iterator.next() {
  4,768 ( 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::Flatten<indexmap::map::iter::IntoValues<u64, alloc::vec::Vec<alloc::vec::Vec<&&rustc_hir::hir::Expr>>>>, 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}>::{closure#1}> as core::iter::traits::iterator::Iterator>::next (8x)
      .                       None => return Vec::new(),
     49 ( 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);
      .                           }
    497 ( 0.00%)                  vector
      .                       }
      .                   };
      .                   // must delegate to spec_extend() since extend() itself delegates
      .                   // to spec_from for empty Vecs
  1,178 ( 0.00%)          <Vec<T> as SpecExtend<T, I>>::spec_extend(&mut vector, iterator);
     30 ( 0.00%)  => ???:0x0000000000173dc0 (1x)
    933 ( 0.00%)          vector
390,777 ( 0.03%)      }
      .           }
      .           
      .           impl<T, I> SpecFromIterNested<T, I> for Vec<T>
      .           where
      .               I: TrustedLen<Item = T>,
      .           {
  2,425 ( 0.00%)      fn from_iter(iterator: I) -> Self {
    180 ( 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
    358 ( 0.00%)          vector.spec_extend(iterator);
  1,550 ( 0.00%)          vector
  2,606 ( 0.00%)      }
      .           }

    867 ( 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/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;
      .           
289,828 ( 0.02%)  pub fn check(cx: &LateContext<'_>, attrs: &[Attribute]) -> bool {
      .               let replacements: Vec<_> = collect_doc_replacements(attrs);
      .           
 82,808 ( 0.01%)      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
      .               }
331,232 ( 0.02%)  }
      .           
      .           fn collect_doc_replacements(attrs: &[Attribute]) -> Vec<(Span, String)> {
      .               attrs
      .                   .iter()
      .                   .filter_map(|attr| {
  1,092 ( 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 {
    481 ( 0.00%)                  None
      .                       }
      .                   })
      .                   .collect()
      .           }

     36 ( 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/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)]
257,552 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
      .                   // Skip path expressions from deref calls. e.g. `Deref::deref(e)`
 64,388 ( 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
 64,388 ( 0.00%)          if expr.span.from_expansion() {
 54,598 ( 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
  9,712 ( 0.00%)              if let Some((state, data)) = self.state.take() {
     80 ( 0.00%)                  self.report(cx, expr, state, data, typeck);
      .                       }
      .                       return;
      .                   };
    239 ( 0.00%)          self.skip_expr = skip_expr;
      .           
    478 ( 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;
      .                   }
      .           
    478 ( 0.00%)          match (self.state.take(), kind) {
      .                       (None, kind) => {
    956 ( 0.00%)                  let expr_ty = typeck.expr_ty(expr);
  9,560 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (239x)
  1,195 ( 0.00%)                  let use_site = get_expr_use_site(cx.tcx, typeck, SyntaxContext::root(), expr);
 81,286 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_expr_use_site (239x)
  1,331 ( 0.00%)                  let adjusted_ty = use_site.adjustments.last().map_or(expr_ty, |a| a.target);
      .           
  2,629 ( 0.00%)                  match kind {
    146 ( 0.00%)                      RefOp::Deref if use_site.same_ctxt => {
     70 ( 0.00%)                          let use_node = use_site.use_node(cx);
  1,835 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:<clippy_utils::ExprUseSite>::use_node (70x)
    210 ( 0.00%)                          let sub_ty = typeck.expr_ty(sub_expr);
  2,800 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (70x)
    420 ( 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,
      .                                           },
      .                                       ));
     70 ( 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()
     84 ( 0.00%)                              && let Some(ty) = use_node.defined_ty(cx)
  4,780 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:<clippy_utils::ExprUseNode>::defined_ty (28x)
     16 ( 0.00%)                              && TyCoercionStability::for_defined_ty(cx, ty, use_node.is_return()).is_deref_stable()
    416 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/dereference.rs:<clippy_lints::dereference::TyCoercionStability>::for_defined_ty (8x)
      .                                   {
      .                                       self.state = Some((
      .                                           State::ExplicitDeref { mutability: None },
      .                                           StateData {
      .                                               first_expr: expr,
      .                                               adjusted_ty,
      .                                           },
      .                                       ));
-- line 315 ----------------------------------------
-- line 328 ----------------------------------------
      .                                           mutbl,
      .                                       },
      .                                       StateData {
      .                                           first_expr: expr,
      .                                           adjusted_ty,
      .                                       },
      .                                   ));
      .                               },
    332 ( 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) => {
    945 ( 0.00%)                                      if !matches!(adjust.kind, Adjust::Deref(_)) {
      .                                                   break Some(adjust);
    210 ( 0.00%)                                      } else if !adjust.target.is_ref() {
      .                                                   deref_count += 1;
      .                                                   break iter.next();
      .                                               }
      .                                               deref_count += 1;
      .                                           },
      .                                           None => break None,
      .                                       }
      .                                   };
      .           
    936 ( 0.00%)                          let use_node = use_site.use_node(cx);
  5,616 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:<clippy_utils::ExprUseSite>::use_node (156x)
    624 ( 0.00%)                          let stability = use_node.defined_ty(cx).map_or(TyCoercionStability::None, |ty| {
 50,746 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:<clippy_utils::ExprUseNode>::defined_ty (156x)
    200 ( 0.00%)                              TyCoercionStability::for_defined_ty(cx, ty, use_node.is_return())
185,836 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/dereference.rs:<clippy_lints::dereference::TyCoercionStability>::for_defined_ty (100x)
      .                                   });
  2,062 ( 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
-- line 367 ----------------------------------------
-- line 467 ----------------------------------------
      .                                   //            // Removing the borrow will cause `x` to be moved
      .                                   //            Some(x) => &mut *x,
      .                                   //            None => y
      .                                   //        };
      .                                   //    }
      .                                   //    ```
      .                                   let (required_refs, msg) = if can_auto_borrow {
      .                                       (1, if deref_count == 1 { borrow_msg } else { deref_msg })
    579 ( 0.00%)                          } else if let Some(&Adjustment {
      .                                       kind: Adjust::Borrow(AutoBorrow::Ref(mutability)),
      .                                       ..
    156 ( 0.00%)                          }) = next_adjust
    568 ( 0.00%)                              && matches!(mutability, AutoBorrowMutability::Mut { .. })
      .                                       && !stability.is_reborrow_stable()
      .                                   {
      .                                       (3, deref_msg)
      .                                   } else {
      .                                       (2, deref_msg)
      .                                   };
      .           
    312 ( 0.00%)                          if deref_count >= required_refs {
      .                                       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,
      .                                               for_field_access: if let ExprUseNode::FieldAccess(name) = use_node
-- line 495 ----------------------------------------
-- line 500 ----------------------------------------
      .                                                   None
      .                                               },
      .                                           }),
      .                                           StateData {
      .                                               first_expr: expr,
      .                                               adjusted_ty,
      .                                           },
      .                                       ));
    156 ( 0.00%)                          } else if stability.is_deref_stable()
      .                                       // Auto-deref doesn't combine with other adjustments
    784 ( 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(_)))
      .                                   {
    240 ( 0.00%)                              self.state = Some((
      .                                           State::Borrow { mutability },
      .                                           StateData {
      .                                               first_expr: expr,
      .                                               adjusted_ty,
      .                                           },
      .                                       ));
      .                                   }
      .                               },
-- line 521 ----------------------------------------
-- 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),
      .                   }
257,552 ( 0.02%)      }
      .           
 23,751 ( 0.00%)      fn check_pat(&mut self, cx: &LateContext<'tcx>, pat: &'tcx Pat<'_>) {
 13,439 ( 0.00%)          if let PatKind::Binding(BindingMode::REF, id, name, _) = pat.kind {
     66 ( 0.00%)              if let Some(opt_prev_pat) = self.ref_locals.get_mut(&id) {
    264 ( 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> (22x)
      .                           // 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;
      .                       }
      .           
     44 ( 0.00%)              if !pat.span.from_expansion()
    110 ( 0.00%)                  && let ty::Ref(_, tam, _) = *cx.typeck_results().pat_ty(pat).kind()
    880 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::pat_ty (22x)
      .                           // only lint immutable refs, because borrowed `&mut T` cannot be moved out
     44 ( 0.00%)                  && let ty::Ref(_, _, Mutability::Not) = *tam.kind()
      .                       {
      .                           let mut app = Applicability::MachineApplicable;
      .                           let snip = snippet_with_context(cx, name.span, pat.span.ctxt(), "..", &mut app).0;
      .                           self.current_body = self.current_body.or(cx.enclosing_body);
      .                           self.ref_locals.insert(
      .                               id,
      .                               Some(RefPat {
      .                                   always_deref: true,
-- line 684 ----------------------------------------
-- line 685 ----------------------------------------
      .                                   spans: vec![pat.span],
      .                                   app,
      .                                   replacements: vec![(pat.span, snip.into())],
      .                                   hir_id: pat.hir_id,
      .                               }),
      .                           );
      .                       }
      .                   }
 27,144 ( 0.00%)      }
      .           
  1,617 ( 0.00%)      fn check_body_post(&mut self, cx: &LateContext<'tcx>, body: &Body<'_>) {
      .                   if Some(body.id()) == self.current_body {
      .                       for pat in self.ref_locals.drain(..).filter_map(|(_, x)| x) {
      .                           let replacements = pat.replacements;
      .                           let app = pat.app;
      .                           let lint = if pat.always_deref {
      .                               NEEDLESS_BORROW
      .                           } else {
      .                               REF_BINDING_TO_REFERENCE
-- line 703 ----------------------------------------
-- line 710 ----------------------------------------
      .                               "this pattern creates a reference to a reference",
      .                               |diag| {
      .                                   diag.multipart_suggestion("try", replacements, app);
      .                               },
      .                           );
      .                       }
      .                       self.current_body = None;
      .                   }
  1,848 ( 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
  1,077 ( 0.00%)          if !self.in_deref_impl() && is_deref_or_derefmut_impl(cx, item) {
      4 ( 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) {
      2 ( 0.00%)              self.outermost_deref_impl = None;
      .                   }
      .               }
      .           }
      .           
      .           fn is_deref_or_derefmut_impl(cx: &LateContext<'_>, item: &Item<'_>) -> bool {
  1,940 ( 0.00%)      if let hir::ItemKind::Impl(impl_) = item.kind
      .                   && let Some(of_trait) = impl_.of_trait
    159 ( 0.00%)          && let Some(trait_id) = of_trait.trait_ref.trait_def_id()
    689 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (53x)
      .               {
    211 ( 0.00%)          cx.tcx.lang_items().deref_trait() == Some(trait_id) || cx.tcx.lang_items().deref_mut_trait() == Some(trait_id)
  4,200 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (105x)
      .               } else {
      .                   false
      .               }
      .           }
      .           
      .           fn try_parse_ref_op<'tcx>(
      .               tcx: TyCtxt<'tcx>,
      .               typeck: &'tcx TypeckResults<'_>,
      .               expr: &'tcx Expr<'_>,
      .           ) -> Option<(RefOp, &'tcx Expr<'tcx>, Option<HirId>)> {
 31,504 ( 0.00%)      let (call_path_id, def_id, arg) = match expr.kind {
  6,668 ( 0.00%)          ExprKind::MethodCall(_, arg, [], _) => (None, typeck.type_dependent_def_id(expr.hir_id)?, arg),
 26,886 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (526x)
      .                   ExprKind::Call(
      .                       &Expr {
    218 ( 0.00%)                  kind: ExprKind::Path(QPath::Resolved(None, path)),
    203 ( 0.00%)                  hir_id,
      .                           ..
      .                       },
  1,025 ( 0.00%)              [arg],
      .                   ) => (Some(hir_id), path.res.opt_def_id()?, arg),
    657 ( 0.00%)          ExprKind::Unary(UnOp::Deref, sub_expr) if !typeck.expr_ty(sub_expr).is_raw_ptr() => {
  2,920 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (73x)
      .                       return Some((RefOp::Deref, sub_expr, None));
      .                   },
      .                   ExprKind::AddrOf(BorrowKind::Ref, mutability, sub_expr) => {
    830 ( 0.00%)              return Some((RefOp::AddrOf(mutability), sub_expr, None));
      .                   },
      .                   _ => return None,
      .               };
  6,561 ( 0.00%)      let mutbl = match tcx.get_diagnostic_name(def_id) {
 47,383 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (729x)
      .                   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 {
    320 ( 0.00%)          matches!(self, Self::Deref)
      .               }
      .           
      .               fn is_reborrow_stable(self) -> bool {
      .                   matches!(self, Self::Deref | Self::Reborrow)
      .               }
      .           
    648 ( 0.00%)      fn for_defined_ty<'tcx>(cx: &LateContext<'tcx>, ty: DefinedTy<'tcx>, for_return: bool) -> Self {
    324 ( 0.00%)          match ty {
      .                       DefinedTy::Hir(ty) => Self::for_hir_ty(ty),
    314 ( 0.00%)              DefinedTy::Mir { def_site_def_id, ty } => Self::for_mir_ty(
      .                           cx.tcx,
      .                           def_site_def_id,
    324 ( 0.00%)                  cx.tcx.instantiate_bound_regions_with_erased(ty),
 94,015 ( 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> (108x)
      .                           for_return,
      .                       ),
      .                   }
    756 ( 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;
      .               //
-- line 854 ----------------------------------------
-- 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 {
    216 ( 0.00%)          let ty::Ref(_, mut ty, _) = *ty.kind() else {
      .                       return Self::None;
      .                   };
      .           
    196 ( 0.00%)          if let Some(def_id) = def_site_def_id {
    392 ( 0.00%)              let typing_env = ty::TypingEnv::non_body_analysis(tcx, def_id);
 86,680 ( 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::TypingEnv>::non_body_analysis::<rustc_span::def_id::DefId> (98x)
      .                       ty = tcx
      .                           .try_normalize_erasing_regions(typing_env, Unnormalized::new_wip(ty))
      .                           .unwrap_or(ty);
      .                   }
      .                   loop {
    490 ( 0.00%)              break match *ty.kind() {
      .                           ty::Ref(_, ref_ty, _) => {
      .                               ty = ref_ty;
      .                               continue;
      .                           },
      6 ( 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)
    129 ( 0.00%)                      if ty.has_placeholders()
      .                                   || ty.has_opaque_types()
    166 ( 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) {
 34,912 ( 0.00%)          if let Some(outer_pat) = self.ref_locals.get_mut(&local)
104,736 ( 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> (8,728x)
      .                       && let Some(pat) = outer_pat
      .                       // Check for auto-deref
      .                       && !matches!(
      .                           cx.typeck_results().expr_adjustments(e),
      .                           [
      .                               Adjustment {
      .                                   kind: Adjust::Deref(_),
      .                                   ..
-- line 1046 ----------------------------------------
-- line 1089 ----------------------------------------
      .                           // 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)]
    800 ( 0.00%)      fn report(
      .                   &self,
      .                   cx: &LateContext<'tcx>,
      .                   expr: &'tcx Expr<'_>,
      .                   state: State,
      .                   data: StateData<'tcx>,
      .                   typeck: &'tcx TypeckResults<'tcx>,
      .               ) {
    640 ( 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 1293 ----------------------------------------
      .                                       snip.into_owned()
      .                                   };
      .                                   diag.span_suggestion(data.first_expr.span, "try", sugg, app);
      .                               },
      .                           );
      .                       },
      .                       State::Borrow { .. } | State::Reborrow { .. } => (),
      .                   }
    640 ( 0.00%)      }
      .           }

 20,016 ( 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/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;
     .           
23,751 ( 0.00%)  pub(crate) fn check(cx: &LateContext<'_>, pat: &Pat<'_>) {
 6,786 ( 0.00%)      if !pat.span.from_expansion()
 3,382 ( 0.00%)          && let PatKind::Struct(QPath::Resolved(_, path), fields, Some(dotdot)) = pat.kind
     .                   && let Some(def_id) = path.res.opt_def_id()
    13 ( 0.00%)          && let ty = cx.tcx.type_of(def_id).instantiate_identity().skip_norm_wip()
    26 ( 0.00%)          && let ty::Adt(def, _) = ty.kind()
    39 ( 0.00%)          && (def.is_struct() || def.is_union())
    39 ( 0.00%)          && fields.len() == def.non_enum_variant().fields.len()
   104 ( 0.00%)  => ???:<rustc_middle::ty::adt::AdtDef>::non_enum_variant (13x)
     .                   && !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,
     .                           );
     .                       },
     .                   );
     .               }
27,144 ( 0.00%)  }

    26 ( 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/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<'_>) {
64,886 ( 0.00%)          if let ExprKind::Ret(Some(e)) = expr.kind {
   498 ( 0.00%)              check(cx, e);
19,038 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/needless_question_mark.rs:clippy_lints::needless_question_mark::check (166x)
     .                   }
     .               }
     .           
     .               fn check_body(&mut self, cx: &LateContext<'_>, body: &'_ Body<'_>) {
 1,023 ( 0.00%)          if let ExprKind::Block(
     .                       Block {
     .                           expr:
     .                               Some(Expr {
     .                                   kind: ExprKind::DropTemps(async_body),
     .                                   ..
     .                               }),
     .                           ..
     .                       },
     .                       _,
   810 ( 0.00%)          ) = body.value.kind
     .                   {
     .                       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<'_>) {
 1,467 ( 0.00%)      if let ExprKind::Call(path, [arg]) = expr.kind
 1,024 ( 0.00%)          && let Res::Def(DefKind::Ctor(..), ctor_id) = path.res(cx)
     .                   && let Some(variant_id) = cx.tcx.opt_parent(ctor_id)
   260 ( 0.00%)          && let variant = if cx.tcx.lang_items().option_some_variant() == Some(variant_id) {
 3,640 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (91x)
     .                       "Some"
   221 ( 0.00%)          } else if cx.tcx.lang_items().result_ok_variant() == Some(variant_id) {
 3,640 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (91x)
     .                       "Ok"
     .                   } else {
     .                       return;
     .                   }
    78 ( 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,
     .                           );
     .                       },
     .                   );
     .               }
   397 ( 0.00%)  }

 2,078 ( 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/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> {
   45 ( 0.00%)          folder.try_fold_ty(self)
201,574 ( 0.01%)  => ???:<rustc_middle::ty::normalize_erasing_regions::TryNormalizeAfterErasingRegionsFolder as rustc_type_ir::fold::FallibleTypeFolder<rustc_middle::ty::context::TyCtxt>>::try_fold_ty (1x)
    .               }
    .           
    .               fn fold_with<F: TypeFolder<TyCtxt<'tcx>>>(self, folder: &mut F) -> Self {
3,496 ( 0.00%)          folder.fold_ty(self)
25,544 ( 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_ty'2 (51x)
16,431 ( 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_ty (28x)
    .               }
    .           }
    .           
    .           impl<'tcx> TypeVisitable<TyCtxt<'tcx>> for Ty<'tcx> {
    .               fn visit_with<V: TypeVisitor<TyCtxt<'tcx>>>(&self, visitor: &mut V) -> V::Result {
2,785 ( 0.00%)          visitor.visit_ty(*self)
  672 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/useless_asref.rs:<clippy_lints::methods::useless_asref::get_enum_ty::ContainsTyVisitor as rustc_type_ir::visit::TypeVisitor<rustc_middle::ty::context::TyCtxt>>::visit_ty'2 (32x)
    .               }
    .           }
    .           
    .           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) })
    .               }
    .           
6,597 ( 0.00%)      fn super_fold_with<F: TypeFolder<TyCtxt<'tcx>>>(self, folder: &mut F) -> Self {
4,398 ( 0.00%)          let kind = match *self.kind() {
    .                       ty::RawPtr(ty, mutbl) => ty::RawPtr(ty.fold_with(folder), mutbl),
  159 ( 0.00%)              ty::Array(typ, sz) => ty::Array(typ.fold_with(folder), sz.fold_with(folder)),
   46 ( 0.00%)              ty::Slice(typ) => ty::Slice(typ.fold_with(folder)),
  636 ( 0.00%)              ty::Adt(tid, args) => ty::Adt(tid, args.fold_with(folder)),
83,699 ( 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/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_middle::ty::fold::BoundVarReplacer<rustc_middle::ty::fold::FnMutDelegate>> (149x)
    .                       ty::Dynamic(trait_ty, region) => {
    .                           ty::Dynamic(trait_ty.fold_with(folder), region.fold_with(folder))
    .                       }
  243 ( 0.00%)              ty::Tuple(ts) => ty::Tuple(ts.fold_with(folder)),
13,629 ( 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>> (14x)
    .                       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),
    .                       ty::UnsafeBinder(f) => ty::UnsafeBinder(f.fold_with(folder)),
3,549 ( 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)),
    .                       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
-- line 418 ----------------------------------------
-- line 425 ----------------------------------------
    .                       | ty::Infer(_)
    .                       | ty::Param(..)
    .                       | ty::Bound(..)
    .                       | ty::Placeholder(..)
    .                       | ty::Never
    .                       | ty::Foreign(..) => return self,
    .                   };
    .           
6,597 ( 0.00%)          if *self.kind() == kind { self } else { folder.cx().mk_ty_from_kind(kind) }
9,999 ( 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 (597x)
6,597 ( 0.00%)      }
    .           }
    .           
    .           impl<'tcx> TypeSuperVisitable<TyCtxt<'tcx>> for Ty<'tcx> {
    .               fn super_visit_with<V: TypeVisitor<TyCtxt<'tcx>>>(&self, visitor: &mut V) -> V::Result {
  128 ( 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),
   32 ( 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 ----------------------------------------

1,976 ( 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_middle/src/ty/structural_impls.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<'_>) {
     88 ( 0.00%)          if let Some(else_) = expr_block(else_block)
     96 ( 0.00%)              && !else_.span.from_expansion()
     28 ( 0.00%)              && let ExprKind::If(else_if_cond, ..) = else_.kind
      .                       && self.check_significant_tokens_and_expect_attrs(cx, else_block, else_, sym::collapsible_else_if)
      .                   {
      .                       span_lint_hir_and_then(
      .                           cx,
      .                           COLLAPSIBLE_ELSE_IF,
      .                           else_.hir_id,
      .                           else_block.span,
      .                           "this `else { if .. }` block can be collapsed",
-- line 108 ----------------------------------------
-- line 160 ----------------------------------------
      .                                   ),
      .                                   applicability,
      .                               );
      .                           },
      .                       );
      .                   }
      .               }
      .           
    216 ( 0.00%)      fn check_collapsible_if_if(&self, cx: &LateContext<'_>, expr: &Expr<'_>, check: &Expr<'_>, then: &Block<'_>) {
     10 ( 0.00%)          if let Some(inner) = expr_block(then)
     52 ( 0.00%)              && let ExprKind::If(check_inner, _, None) = &inner.kind
      .                       && self.eligible_condition(cx, check_inner)
      .                       && expr.span.eq_ctxt(inner.span)
      .                       && self.check_significant_tokens_and_expect_attrs(cx, then, inner, sym::collapsible_if)
      .                       && let then_closing_bracket = {
      .                           let end = then.span.shrink_to_hi();
      .                           end.with_lo(end.lo() - BytePos(1))
      .                       }
      .                       && !span_contains_cfg(cx, inner.span.between(then_closing_bracket))
-- line 178 ----------------------------------------
-- line 209 ----------------------------------------
      .           
      .                               sugg.extend(parens_around(check));
      .                               sugg.extend(parens_around(check_inner));
      .           
      .                               diag.multipart_suggestion("collapse nested if block", sugg, Applicability::MachineApplicable);
      .                           },
      .                       );
      .                   }
    216 ( 0.00%)      }
      .           
      .               fn eligible_condition(&self, cx: &LateContext<'_>, cond: &Expr<'_>) -> bool {
    154 ( 0.00%)          !matches!(cond.kind, ExprKind::Let(..)) || can_use_if_let_chains(cx, self.msrv)
     60 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::can_use_if_let_chains (10x)
      .               }
      .           
      .               // 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)
      .               fn check_significant_tokens_and_expect_attrs(
-- line 228 ----------------------------------------
-- line 256 ----------------------------------------
      .           
      .                       // There are other attributes, which are significant tokens -- check failed
      .                       _ => false,
      .                   }
      .               }
      .           }
      .           
      .           impl LateLintPass<'_> for CollapsibleIf {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
 64,388 ( 0.00%)          if let ExprKind::If(cond, then, else_) = &expr.kind
    290 ( 0.00%)              && !expr.span.from_expansion()
      .                   {
    327 ( 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)
     73 ( 0.00%)                  && !(single_inner_if_else(then) && single_inner_if_else(else_))
    309 ( 0.00%)                  && let ExprKind::Block(else_, None) = else_.kind
      .                       {
     55 ( 0.00%)                  self.check_collapsible_else_if(cx, then.span, else_);
      .                       } else if else_.is_none()
     94 ( 0.00%)                  && self.eligible_condition(cx, cond)
    162 ( 0.00%)                  && let ExprKind::Block(then, None) = then.kind
      .                       {
    378 ( 0.00%)                  self.check_collapsible_if_if(cx, expr, cond, then);
    712 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/collapsible_if.rs:<clippy_lints::collapsible_if::CollapsibleIf>::check_collapsible_if_if (27x)
      .                       }
      .                   }
257,336 ( 0.02%)      }
      .           }
      .           
      .           /// Returns true if `expr` is a block that contains only one `if {..} else {}` statement
      .           fn single_inner_if_else(expr: &Expr<'_>) -> bool {
    365 ( 0.00%)      if let ExprKind::Block(block, None) = expr.kind
    117 ( 0.00%)          && let Some(inner_expr) = expr_block(block)
    122 ( 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>> {
    372 ( 0.00%)      match (block.stmts, block.expr) {
    558 ( 0.00%)          ([], expr) => expr,
     66 ( 0.00%)          ([stmt], None) if let StmtKind::Semi(expr) = stmt.kind => Some(expr),
      .                   _ => None,
      .               }
      .           }
      .           
      .           /// If the expression is a `||`, suggest parentheses around it.
      .           pub(super) fn parens_around(expr: &Expr<'_>) -> Vec<(Span, String)> {
      .               if let ExprKind::Binary(op, _, _) = expr.peel_drop_temps().kind
      .                   && op.node == BinOpKind::Or
-- line 311 ----------------------------------------

    142 ( 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/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<'_>) {
    970 ( 0.00%)          check_item(cx, item.hir_id());
 74,526 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/utils/author.rs:clippy_lints::utils::author::check_item (485x)
      .               }
      .           
      .               fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'_>) {
    194 ( 0.00%)          check_item(cx, item.hir_id());
 25,588 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/utils/author.rs:clippy_lints::utils::author::check_item (97x)
      .               }
      .           
      .               fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::TraitItem<'_>) {
      4 ( 0.00%)          check_item(cx, item.hir_id());
    282 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/utils/author.rs:clippy_lints::utils::author::check_item (2x)
      .               }
      .           
  5,913 ( 0.00%)      fn check_arm(&mut self, cx: &LateContext<'tcx>, arm: &'tcx hir::Arm<'_>) {
  1,314 ( 0.00%)          check_node(cx, arm.hir_id, |v| {
      .                       v.arm(&v.bind("arm", arm));
      .                   });
  5,256 ( 0.00%)      }
      .           
289,746 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) {
 64,388 ( 0.00%)          check_node(cx, expr.hir_id, |v| {
      .                       v.expr(&v.bind("expr", expr));
      .                   });
257,552 ( 0.02%)      }
      .           
 53,424 ( 0.00%)      fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx hir::Stmt<'_>) {
 35,384 ( 0.00%)          match stmt.kind {
 17,100 ( 0.00%)              StmtKind::Expr(e) | StmtKind::Semi(e) if has_attr(cx, e.hir_id) => return,
      .                       _ => {},
      .                   }
 11,872 ( 0.00%)          check_node(cx, stmt.hir_id, |v| {
      .                       v.stmt(&v.bind("stmt", stmt));
      .                   });
 47,488 ( 0.00%)      }
      .           }
      .           
  5,256 ( 0.00%)  fn check_item(cx: &LateContext<'_>, hir_id: HirId) {
  2,920 ( 0.00%)      if let Some(body) = cx.tcx.hir_maybe_body_owned_by(hir_id.expect_owner().def_id) {
 75,208 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_maybe_body_owned_by (584x)
      .                   check_node_with_body(
      .                       cx,
      .                       hir_id,
    156 ( 0.00%)              |v| {
      .                           v.expr(&v.bind("expr", body.value));
      .                       },
      .                       Some(body),
      .                   );
      .               }
  4,672 ( 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<'_>>,
      .           ) {
 34,817 ( 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 {
 53,897 ( 0.00%)      let attrs = cx.tcx.hir_attrs(hir_id);
951,166 ( 0.07%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_attrs (10,211x)
    935 ( 0.00%)      get_builtin_attr(attrs, sym::author).count() > 0
      .           }

--------------------------------------------------------------------------------
-- 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 {
35,998 ( 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 {
25,522 ( 0.00%)      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.
14,650 ( 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])*
   246 ( 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 ----------------------------------------

17,231 ( 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/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;
    .           
2,086 ( 0.00%)  fn check_ty<'a>(cx: &LateContext<'a>, param: &hir::Ty<'a>, param_ty: Ty<'a>, fixes: &mut Vec<(Span, String)>) {
  884 ( 0.00%)      if let ty::Ref(_, opt_ty, Mutability::Not) = param_ty.kind()
  552 ( 0.00%)          && let Some(gen_ty) = option_arg_ty(cx, *opt_ty)
1,250 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::option_arg_ty (138x)
    .                   && !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, "..")
    .                       ),
    .                   ));
    .               }
2,384 ( 0.00%)  }
    .           
1,100 ( 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
  220 ( 0.00%)      for (param, param_ty) in decl.inputs.iter().zip(sig.inputs()) {
  955 ( 0.00%)          check_ty(cx, param, *param_ty, &mut fixes);
5,627 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/functions/ref_option.rs:clippy_lints::functions::ref_option::check_ty (191x)
    .               }
    .               // Check return type
  220 ( 0.00%)      if let hir::FnRetTy::Return(ty) = &decl.output {
  642 ( 0.00%)          check_ty(cx, ty, sig.output(), &mut fixes);
1,943 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/functions/ref_option.rs:clippy_lints::functions::ref_option::check_ty (107x)
    .               }
  110 ( 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);
    .                       },
    .                   );
    .               }
  880 ( 0.00%)  }
    .           
    .           #[expect(clippy::too_many_arguments)]
3,178 ( 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,
    .           ) {
1,589 ( 0.00%)      if avoid_breaking_exported_api && cx.effective_visibilities.is_exported(def_id) {
12,961 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (227x)
    .                   return;
    .               }
  446 ( 0.00%)      if span.in_external_macro(cx.sess().source_map()) {
    .                   return;
    .               }
    .           
  396 ( 0.00%)      if let FnKind::Closure = kind {
    .                   // Compute the span of the closure parameters + return type if set
  150 ( 0.00%)          let inputs_output_span = if let hir::FnRetTy::Return(out_ty) = &decl.output {
    .                       if decl.inputs.is_empty() {
    .                           out_ty.span
    .                       } else {
    .                           span.with_hi(out_ty.span.hi())
    .                       }
  118 ( 0.00%)          } else if let (Some(first), Some(last)) = (decl.inputs.first(), decl.inputs.last()) {
  236 ( 0.00%)              first.span.to(last.span)
8,142 ( 0.00%)  => ???:<rustc_span::span_encoding::Span>::to (59x)
    .                   } else {
    .                       // No parameters - no point in checking
    .                       return;
    .                   };
    .           
    .                   // Figure out the signature of the closure
  236 ( 0.00%)          let ty::Closure(_, args) = cx.typeck_results().expr_ty(body.value).kind() else {
2,360 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (59x)
    .                       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);
  738 ( 0.00%)      } else if !is_trait_impl_item(cx, hir_id) {
17,165 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_trait_impl_item (123x)
    .                   let sig = cx
    .                       .tcx
    .                       .fn_sig(def_id)
    .                       .instantiate_identity()
    .                       .skip_norm_wip()
    .                       .skip_binder();
    .           
  972 ( 0.00%)          if is_from_proc_macro(cx, &(&kind, body, hir_id, span)) {
    .                       return;
    .                   }
    .           
  540 ( 0.00%)          check_fn_sig(cx, decl, span, sig);
    .               }
1,816 ( 0.00%)  }
    .           
   20 ( 0.00%)  pub(super) fn check_trait_item<'a>(
    .               cx: &LateContext<'a>,
    .               trait_item: &hir::TraitItem<'a>,
    .               avoid_breaking_exported_api: bool,
    .           ) {
    6 ( 0.00%)      if !trait_item.span.in_external_macro(cx.sess().source_map())
    4 ( 0.00%)          && let hir::TraitItemKind::Fn(ref sig, _) = trait_item.kind
   14 ( 0.00%)          && !(avoid_breaking_exported_api && cx.effective_visibilities.is_exported(trait_item.owner_id.def_id))
  114 ( 0.00%)  => ???:<rustc_middle::middle::privacy::EffectiveVisibilities>::is_exported (2x)
    4 ( 0.00%)          && !is_from_proc_macro(cx, trait_item)
    .               {
    4 ( 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();
    8 ( 0.00%)          check_fn_sig(cx, sig.decl, sig.span, ty_sig);
  290 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/functions/ref_option.rs:clippy_lints::functions::ref_option::check_fn_sig (2x)
    .               }
   16 ( 0.00%)  }

1,579 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/functions/ref_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/iter/traits/iterator.rs
--------------------------------------------------------------------------------
Ir                 

-- 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()?;
       60 ( 0.00%)          self.next()
    5,559 ( 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 (30x)
        1 ( 0.00%)      }
        .           
        .               /// 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.
        .               ///
        .               /// Note 2: The time at which ignored elements are pulled is not fixed.
-- line 399 ----------------------------------------
-- line 879 ----------------------------------------
        .                   Self: Sized,
        .                   F: FnMut(Self::Item),
        .               {
        .                   #[inline]
        .                   fn call<T>(mut f: impl FnMut(T)) -> impl FnMut((), T) {
        .                       move |(), item| f(item)
        .                   }
        .           
    1,742 ( 0.00%)          self.fold((), call(f));
    1,109 ( 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::flatten::FlatMap<core::slice::iter::Iter<alloc::string::String>, alloc::vec::Vec<rustc_span::def_id::DefId>, <clippy_lints::functions::Functions>::new::{closure#0}>, <hashbrown::set::HashSet<rustc_span::def_id::DefId, rustc_hash::FxBuildHasher> as core::iter::traits::collect::Extend<rustc_span::def_id::DefId>>::extend<core::iter::adapters::flatten::FlatMap<core::slice::iter::Iter<alloc::string::String>, alloc::vec::Vec<rustc_span::def_id::DefId>, <clippy_lints::functions::Functions>::new::{closure#0}>>::{closure#0}> as core::iter::traits::iterator::Iterator>::fold::<(), core::iter::traits::iterator::Iterator::for_each::call<(rustc_span::def_id::DefId, ()), <hashbrown::map::HashMap<rustc_span::def_id::DefId, (), rustc_hash::FxBuildHasher> as core::iter::traits::collect::Extend<(rustc_span::def_id::DefId, ())>>::extend<core::iter::adapters::map::Map<core::iter::adapters::flatten::FlatMap<core::slice::iter::Iter<alloc::string::String>, alloc::vec::Vec<rustc_span::def_id::DefId>, <clippy_lints::functions::Functions>::new::{closure#0}>, <hashbrown::set::HashSet<rustc_span::def_id::DefId, rustc_hash::FxBuildHasher> as core::iter::traits::collect::Extend<rustc_span::def_id::DefId>>::extend<core::iter::adapters::flatten::FlatMap<core::slice::iter::Iter<alloc::string::String>, alloc::vec::Vec<rustc_span::def_id::DefId>, <clippy_lints::functions::Functions>::new::{closure#0}>>::{closure#0}>>::{closure#0}>::{closure#0}> (1x)
        .               }
        .           
        .               /// 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:?}");
        .                   }
        .           
      425 ( 0.00%)          FromIterator::from_iter(self)
  107,252 ( 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| {
        9 ( 0.00%)                  let p = predicate(&**x);
        3 ( 0.00%)                  *true_count += p as usize;
        .                           !p
        .                       }
        .                   }
        .           
        .                   #[inline]
        .                   fn is_true<T>(predicate: &mut impl FnMut(&T) -> bool) -> impl FnMut(&&mut T) -> bool + '_ {
       15 ( 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);
        3 ( 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")]
  648,075 ( 0.04%)      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;
1,623,495 ( 0.11%)          while let Some(x) = self.next() {
      356 ( 0.00%)  => ???:<rustc_middle::hir::map::ParentHirIterator as core::iter::traits::iterator::Iterator>::next (8x)
   47,163 ( 0.00%)              accum = f(accum, x)?;
      894 ( 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::all::check<&(rustc_middle::ty::predicate::Clause, rustc_span::span_encoding::Span), clippy_utils::eager_or_lazy::fn_eagerness::{closure#2}>::{closure#0} as core::ops::function::FnMut<((), &(rustc_middle::ty::predicate::Clause, rustc_span::span_encoding::Span))>>::call_mut (6x)
        .                   }
        .                   try { accum }
  433,189 ( 0.03%)      }
        .           
        .               /// 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;
3,063,174 ( 0.21%)          while let Some(x) = self.next() {
   38,552 ( 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 (216x)
1,276,278 ( 0.09%)              accum = f(accum, x);
        .                   }
  522,285 ( 0.04%)          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()?;
      330 ( 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 2828 ----------------------------------------
        .               where
        .                   Self: Sized,
        .                   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(()) }
        6 ( 0.00%)              }
        .                   }
        5 ( 0.00%)          self.try_fold((), check(f)) == ControlFlow::Continue(())
    1,438 ( 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<()>> (4x)
        .               }
        .           
        .               /// 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| {
      601 ( 0.00%)                  if predicate(&x) { ControlFlow::Break(x) } else { ControlFlow::Continue(()) }
       73 ( 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> {
  115,918 ( 0.01%)              move |(), x| match f(x) {
    5,186 ( 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::manual_clamp::is_two_if_pattern::{closure#0} as core::ops::function::FnMut<((clippy_lints::manual_clamp::MaybeBorrowedStmtKind, clippy_lints::manual_clamp::MaybeBorrowedStmtKind),)>>::call_mut (153x)
        4 ( 0.00%)                  Some(x) => ControlFlow::Break(x),
        .                           None => ControlFlow::Continue(()),
        .                       }
        .                   }
        .           
   55,564 ( 0.00%)          self.try_fold((), check(f)).break_value()
12,254,088 ( 0.84%)  => /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>> (53,995x)
        .               }
        .           
        .               /// 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 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]
      216 ( 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);
      270 ( 0.00%)          unzipped
      243 ( 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,
        .               {
       55 ( 0.00%)          self.eq_by(other, |x, y| x == y)
       42 ( 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 (6x)
        .               }
        .           
        .               /// 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]
      139 ( 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(()) }
        .                       }
        .                   }
        .           
      195 ( 0.00%)          SpecIterEq::spec_iter_eq(self, other.into_iter(), compare(eq))
      164 ( 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 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
       30 ( 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),
        .                   }
        .               }
        .           
       12 ( 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 ----------------------------------------

3,173,529 ( 0.22%)  <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: site/frontend/rust-clippy/clippy_lints/src/bool_assert_comparison.rs
--------------------------------------------------------------------------------
Ir               

-- line 68 ----------------------------------------
      .                           .tcx
      .                           .normalize_erasing_regions(cx.typing_env(), Unnormalized::new_wip(proj));
      .           
      .                       nty.is_bool()
      .                   })
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for BoolAssertComparison {
289,746 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
  1,548 ( 0.00%)          let Some(macro_call) = root_macro_call_first_node(cx, expr) else {
      .                       return;
      .                   };
  3,849 ( 0.00%)          let eq_macro = match cx.tcx.get_diagnostic_name(macro_call.def_id) {
 14,415 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (258x)
      .                       Some(sym::assert_eq_macro | sym::debug_assert_eq_macro) => true,
      .                       Some(sym::assert_ne_macro | sym::debug_assert_ne_macro) => false,
      .                       _ => return,
      .                   };
      .                   let Some((a, b, _)) = find_assert_eq_args(cx, expr, macro_call.expn) else {
      .                       return;
      .                   };
      .           
-- line 88 ----------------------------------------
-- line 148 ----------------------------------------
      .           
      .                           diag.multipart_suggestion(
      .                               format!("replace it with `{non_eq_mac}!(..)`"),
      .                               suggestions,
      .                               applicability,
      .                           );
      .                       },
      .                   );
257,552 ( 0.02%)      }
      .           }

--------------------------------------------------------------------------------
-- 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 124 ----------------------------------------
    .                   (**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) {
    1 ( 0.00%)          (**self).mutate(assignee_place, diag_expr_id)
    .               }
    .           
    .               fn bind(&mut self, binding_place: &PlaceWithHirId<'tcx>, diag_expr_id: HirId) {
   29 ( 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> {
  147 ( 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 {
   74 ( 0.00%)          Self::new((cx, body_def_id), delegate)
26,886 ( 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>>::new (18x)
    .               }
    .           }
    .           
    .           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
  253 ( 0.00%)      pub(crate) fn new(cx: Cx, delegate: D) -> Self {
  115 ( 0.00%)          ExprUseVisitor {
    .                       delegate: RefCell::new(delegate),
    .                       upvars: cx.tcx().upvars_mentioned(cx.body_owner_def_id()),
    .                       cx,
    .                   }
  207 ( 0.00%)      }
    .           
    .               pub fn consume_body(&self, body: &hir::Body<'_>) -> Result<(), Cx::Error> {
    .                   for param in body.params {
    .                       let param_ty = self.pat_ty_adjusted(param.pat)?;
    .                       debug!("consume_body: param_ty = {:?}", param_ty);
    .           
    .                       let param_place = self.cat_rvalue(param.hir_id, param_ty);
    .           
-- line 315 ----------------------------------------
-- line 319 ----------------------------------------
    .           
    .                   self.consume_expr(body.value)?;
    .           
    .                   Ok(())
    .               }
    .           
    .               #[instrument(skip(self), level = "debug")]
    .               fn consume_or_copy(&self, place_with_id: &PlaceWithHirId<'tcx>, diag_expr_id: HirId) {
  968 ( 0.00%)          if self.cx.type_is_copy_modulo_regions(place_with_id.place.ty()) {
37,546 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::type_is_copy_modulo_regions (3x)
   36 ( 0.00%)  => ???:<rustc_middle::hir::place::Place>::ty (3x)
    .                       self.delegate.borrow_mut().copy(place_with_id, diag_expr_id);
    .                   } else {
    .                       self.delegate.borrow_mut().consume(place_with_id, diag_expr_id);
    .                   }
    .               }
    .           
    .               #[instrument(skip(self), level = "debug")]
    .               pub fn consume_clone_or_copy(&self, place_with_id: &PlaceWithHirId<'tcx>, diag_expr_id: HirId) {
-- line 335 ----------------------------------------
-- 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 {
  114 ( 0.00%)              self.consume_expr(expr)?;
8,591 ( 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 (8x)
    .                   }
    .           
    .                   Ok(())
    .               }
    .           
    .               // FIXME: It's suspicious that this is public; clippy should probably use `walk_expr`.
    .               #[instrument(skip(self), level = "debug")]
1,104 ( 0.00%)      pub fn consume_expr(&self, expr: &hir::Expr<'_>) -> Result<(), Cx::Error> {
1,472 ( 0.00%)          let place_with_id = self.cat_expr(expr)?;
    .                   self.consume_or_copy(&place_with_id, place_with_id.hir_id);
  552 ( 0.00%)          self.walk_expr(expr)?;
73,849 ( 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>>::walk_expr'2 (11x)
    .                   Ok(())
  920 ( 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(())
    .               }
    .           
    7 ( 0.00%)      fn mutate_expr(&self, expr: &hir::Expr<'_>) -> Result<(), Cx::Error> {
    5 ( 0.00%)          let place_with_id = self.cat_expr(expr)?;
    .                   self.delegate.borrow_mut().mutate(&place_with_id, place_with_id.hir_id);
    3 ( 0.00%)          self.walk_expr(expr)?;
  238 ( 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)
    .                   Ok(())
    6 ( 0.00%)      }
    .           
    .               #[instrument(skip(self), level = "debug")]
   99 ( 0.00%)      fn borrow_expr(&self, expr: &hir::Expr<'_>, bk: ty::BorrowKind) -> Result<(), Cx::Error> {
    6 ( 0.00%)          let place_with_id = self.cat_expr(expr)?;
    .                   self.delegate.borrow_mut().borrow(&place_with_id, place_with_id.hir_id, bk);
   33 ( 0.00%)          self.walk_expr(expr)
4,087 ( 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 (3x)
   56 ( 0.00%)      }
    .           
    .               #[instrument(skip(self), level = "debug")]
2,448 ( 0.00%)      pub fn walk_expr(&self, expr: &hir::Expr<'_>) -> Result<(), Cx::Error> {
    .                   self.walk_adjustment(expr)?;
    .           
1,366 ( 0.00%)          match expr.kind {
    .                       hir::ExprKind::Path(_) => {}
    .           
    .                       hir::ExprKind::Type(subexpr, _) => {
    .                           self.walk_expr(subexpr)?;
    .                       }
    .           
    .                       hir::ExprKind::UnsafeBinderCast(_, subexpr, _) => {
    .                           self.walk_expr(subexpr)?;
-- line 402 ----------------------------------------
-- line 413 ----------------------------------------
    .                       }
    .           
    .                       hir::ExprKind::Index(lhs, rhs, _) => {
    .                           // lhs[rhs]
    .                           self.walk_expr(lhs)?;
    .                           self.consume_expr(rhs)?;
    .                       }
    .           
  108 ( 0.00%)              hir::ExprKind::Call(callee, args) => {
    .                           // callee(args)
   72 ( 0.00%)                  self.consume_expr(callee)?;
2,224 ( 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 (4x)
    .                           self.consume_exprs(args)?;
    .                       }
    .           
    .                       hir::ExprKind::Use(expr, _) => {
    .                           self.consume_or_clone_expr(expr)?;
    .                       }
    .           
   75 ( 0.00%)              hir::ExprKind::MethodCall(.., receiver, args, _) => {
    .                           // callee.m(args)
   50 ( 0.00%)                  self.consume_expr(receiver)?;
8,032 ( 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 (4x)
    .                           self.consume_exprs(args)?;
    .                       }
    .           
    .                       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)?;
    .                       }
    .           
    2 ( 0.00%)              hir::ExprKind::If(cond_expr, then_expr, ref opt_else_expr) => {
    2 ( 0.00%)                  self.consume_expr(cond_expr)?;
5,463 ( 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 (1x)
    3 ( 0.00%)                  self.consume_expr(then_expr)?;
3,185 ( 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 (1x)
    3 ( 0.00%)                  if let Some(else_expr) = *opt_else_expr {
    .                               self.consume_expr(else_expr)?;
    .                           }
    .                       }
    .           
    .                       hir::ExprKind::Let(hir::LetExpr { pat, init, .. }) => {
    .                           self.walk_local(init, pat, None, || self.borrow_expr(init, BorrowKind::Immutable))?;
    .                       }
    .           
   24 ( 0.00%)              hir::ExprKind::Match(discr, arms, _) => {
   64 ( 0.00%)                  let discr_place = self.cat_expr(discr)?;
    .                           self.fake_read_scrutinee(&discr_place, true)?;
   24 ( 0.00%)                  self.walk_expr(discr)?;
8,689 ( 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 (4x)
    .           
    .                           for arm in arms {
    .                               self.walk_arm(&discr_place, arm)?;
    .                           }
    .                       }
    .           
    4 ( 0.00%)              hir::ExprKind::Array(exprs) => {
    .                           self.consume_exprs(exprs)?;
    .                       }
    .           
   22 ( 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);
   44 ( 0.00%)                  self.borrow_expr(base, bk)?;
6,928 ( 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 (3x)
    .                       }
    .           
    .                       hir::ExprKind::InlineAsm(asm) => {
    .                           for (op, _op_sp) in asm.operands {
    .                               match op {
    .                                   hir::InlineAsmOperand::In { expr, .. } => {
    .                                       self.consume_expr(expr)?;
    .                                   }
-- line 484 ----------------------------------------
-- line 517 ----------------------------------------
    .                           self.consume_expr(lhs)?;
    .                       }
    .           
    .                       hir::ExprKind::Binary(_, lhs, rhs) => {
    .                           self.consume_expr(lhs)?;
    .                           self.consume_expr(rhs)?;
    .                       }
    .           
   35 ( 0.00%)              hir::ExprKind::Block(blk, _) => {
    .                           self.walk_block(blk)?;
    .                       }
    .           
    .                       hir::ExprKind::Break(_, ref opt_expr) | hir::ExprKind::Ret(ref opt_expr) => {
   27 ( 0.00%)                  if let Some(expr) = *opt_expr {
   35 ( 0.00%)                      self.consume_expr(expr)?;
    .                           }
    .                       }
    .           
    .                       hir::ExprKind::Become(call) => {
    .                           self.consume_expr(call)?;
    .                       }
    .           
    2 ( 0.00%)              hir::ExprKind::Assign(lhs, rhs, _) => {
    2 ( 0.00%)                  self.mutate_expr(lhs)?;
  577 ( 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 (1x)
    .                           self.consume_expr(rhs)?;
    .                       }
    .           
    .                       hir::ExprKind::Cast(base, _) => {
    .                           self.consume_expr(base)?;
    .                       }
    .           
    .                       hir::ExprKind::DropTemps(expr) => {
-- line 548 ----------------------------------------
-- line 550 ----------------------------------------
    .                       }
    .           
    .                       hir::ExprKind::AssignOp(_, lhs, rhs) => {
    .                           if self.cx.typeck_results().is_method_call(expr) {
    .                               self.consume_expr(lhs)?;
    .                           } else {
    .                               self.mutate_expr(lhs)?;
    .                           }
   56 ( 0.00%)                  self.consume_expr(rhs)?;
    .                       }
    .           
    .                       hir::ExprKind::Repeat(base, _) => {
    .                           self.consume_expr(base)?;
    .                       }
    .           
    7 ( 0.00%)              hir::ExprKind::Closure(closure) => {
    7 ( 0.00%)                  self.walk_captures(closure)?;
    .                       }
    .           
    .                       hir::ExprKind::Yield(value, _) => {
    .                           self.consume_expr(value)?;
    .                       }
    .                   }
    .           
    .                   Ok(())
2,176 ( 0.00%)      }
    .           
    .               fn walk_stmt(&self, stmt: &hir::Stmt<'_>) -> Result<(), Cx::Error> {
  274 ( 0.00%)          match stmt.kind {
    .                       hir::StmtKind::Let(hir::LetStmt { pat, init: Some(expr), els, .. }) => {
   80 ( 0.00%)                  self.walk_local(expr, pat, *els, || Ok(()))?;
43,787 ( 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}> (3x)
   20 ( 0.00%)              }
    .           
    .                       hir::StmtKind::Let(_) => {}
    .           
    .                       hir::StmtKind::Item(_) => {
    .                           // We don't visit nested items in this visitor,
    .                           // only the fn body we were given.
    .                       }
    .           
   11 ( 0.00%)              hir::StmtKind::Expr(expr) | hir::StmtKind::Semi(expr) => {
   22 ( 0.00%)                  self.consume_expr(expr)?;
1,565 ( 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 (1x)
    .                       }
    .                   }
    .           
    .                   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(())
    .               }
    .           
  220 ( 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>,
    .               {
   20 ( 0.00%)          self.walk_expr(expr)?;
3,263 ( 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 (3x)
  160 ( 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)?;
   20 ( 0.00%)          if let Some(els) = els {
    .                       self.walk_block(els)?;
    .                   }
    .                   Ok(())
  160 ( 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> {
   35 ( 0.00%)          for stmt in blk.stmts {
    .                       self.walk_stmt(stmt)?;
    .                   }
    .           
  105 ( 0.00%)          if let Some(tail_expr) = blk.expr {
    .                       self.consume_expr(tail_expr)?;
    .                   }
    .           
    .                   Ok(())
    .               }
    .           
    .               fn walk_struct_expr<'hir>(
    .                   &self,
-- line 657 ----------------------------------------
-- 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> {
  544 ( 0.00%)          let typeck_results = self.cx.typeck_results();
   90 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (18x)
1,360 ( 0.00%)          let adjustments = typeck_results.expr_adjustments(expr);
  754 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (18x)
1,088 ( 0.00%)          let mut place_with_id = self.cat_expr_unadjusted(expr)?;
2,031 ( 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 (18x)
    .                   for (adjustment_index, adjustment) in adjustments.iter().enumerate() {
    .                       let is_last_adjustment = adjustment_index + 1 == adjustments.len();
    .                       debug!("walk_adjustment expr={:?} adj={:?}", expr, adjustment);
1,046 ( 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.
    .                               self.consume_or_copy(&place_with_id, place_with_id.hir_id);
    .                           }
    .           
    .                           adjustment::Adjust::Deref(DerefAdjustKind::Builtin | DerefAdjustKind::Pin) => {}
    .           
-- line 741 ----------------------------------------
-- line 745 ----------------------------------------
    .                           // `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) => {
   40 ( 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");
    .                           }
    .                       }
  176 ( 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
    .                   );
    .           
   80 ( 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> {
   17 ( 0.00%)          self.walk_pat(discr_place, arm.pat, arm.guard.is_some())?;
    .           
   34 ( 0.00%)          if let Some(ref e) = arm.guard {
    .                       self.consume_expr(e)?;
    .                   }
    .           
   51 ( 0.00%)          self.consume_expr(arm.body)?;
14,501 ( 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 (9x)
    .                   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> {
   91 ( 0.00%)          let tcx = self.cx.tcx();
1,115 ( 0.00%)          self.cat_pattern(discr_place.clone(), pat, &mut |place, pat| {
33,499 ( 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}> (9x)
    .                       debug!("walk_pat: pat.kind={:?}", pat.kind);
  113 ( 0.00%)              let read_discriminant = || {
    .                           self.delegate.borrow_mut().borrow(place, discr_place.hir_id, BorrowKind::Immutable);
    .                       };
    .           
  572 ( 0.00%)              match pat.kind {
   62 ( 0.00%)                  PatKind::Binding(_, canonical_id, ..) => {
    .                               debug!("walk_pat: binding place={:?} pat={:?}", place, pat);
   54 ( 0.00%)                      let bm = self
    .                                   .cx
  104 ( 0.00%)                          .typeck_results()
   20 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (4x)
  319 ( 0.00%)                          .extract_binding_mode(tcx.sess, pat.hir_id, pat.span);
  180 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::extract_binding_mode (4x)
    .                               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.
   87 ( 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.
  112 ( 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);
    .                                   }
    3 ( 0.00%)                          hir::ByRef::No => {
    .                                       debug!("walk_pat binding consuming pat");
    .                                       self.consume_or_copy(place, discr_place.hir_id);
    .                                   }
    .                               }
    .                           }
    .                           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).
    .                               // Deref patterns on boxes don't borrow, so we ignore them here.
    .                               // HACK: this could be a fake pattern corresponding to a deref inserted by match
    .                               // ergonomics, in which case `pat.hir_id` will be the id of the subpattern.
    1 ( 0.00%)                      if let DerefPatBorrowMode::Borrow(mutability) =
    .                                   self.cx.typeck_results().deref_pat_borrow_mode(place.place.ty(), subpattern)
    .                               {
    .                                   let bk = ty::BorrowKind::from_mutbl(mutability);
    .                                   self.delegate.borrow_mut().borrow(place, discr_place.hir_id, bk);
    .                               }
    .                           }
    .                           PatKind::Never => {
    .                               // A `!` pattern always counts as an immutable read of the discriminant,
    .                               // even in an irrefutable pattern.
    .                               read_discriminant();
    .                           }
    4 ( 0.00%)                  PatKind::Expr(PatExpr { kind: PatExprKind::Path(qpath), hir_id, span }) => {
    .                               // A `Path` pattern is just a name like `Foo`. This is either a
    .                               // named constant or else it refers to an ADT variant
    .           
   32 ( 0.00%)                      let res = self.cx.typeck_results().qpath_res(qpath, *hir_id);
   20 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (4x)
   60 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (4x)
   52 ( 0.00%)                      match res {
    .                                   Res::Def(DefKind::Const { .. }, _)
    .                                   | Res::Def(DefKind::AssocConst { .. }, _) => {
    .                                       // Named constants have to be equated with the value
    .                                       // being matched, so that's a read of the value being matched.
    .                                       //
    .                                       // FIXME: Does the MIR code skip this read when matching on a ZST?
    .                                       // If so, we can also skip it here.
    .                                       read_discriminant();
-- line 920 ----------------------------------------
-- 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(..) => {
    8 ( 0.00%)                      if self.is_multivariant_adt(place.place.ty(), pat.span) {
    .                                   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(())
  376 ( 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)
    .                   }
    .           
    7 ( 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.
   12 ( 0.00%)          let body_owner_is_closure = matches!(
   28 ( 0.00%)              tcx.hir_body_owner_kind(self.cx.body_owner_def_id()),
  616 ( 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> (7x)
    .                       hir::BodyOwnerKind::Closure
    .                   );
    .           
    .                   // If we have a nested closure, we want to include the fake reads present in the nested
    .                   // closure.
   14 ( 0.00%)          if let Some(fake_reads) = self.cx.typeck_results().closure_fake_reads.get(&closure_def_id) {
   35 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (7x)
    .                       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) =
   14 ( 0.00%)              self.cx.typeck_results().closure_min_captures.get(&closure_def_id)
   35 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (7x)
    .                   {
    .                       for (var_hir_id, min_list) in min_captures.iter() {
   12 ( 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;
    .           
    6 ( 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(),
    .                               );
    .           
   42 ( 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> {
1,092 ( 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> {
  420 ( 0.00%)          self.expect_and_resolve_type(hir_id, self.cx.typeck_results().node_type_opt(hir_id))
  740 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_type_opt (20x)
  100 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (20x)
    .               }
    .           
3,381 ( 0.00%)      fn expr_ty(&self, expr: &hir::Expr<'_>) -> Result<Ty<'tcx>, Cx::Error> {
3,864 ( 0.00%)          self.expect_and_resolve_type(expr.hir_id, self.cx.typeck_results().expr_ty_opt(expr))
13,572 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_opt (348x)
1,740 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (348x)
2,898 ( 0.00%)      }
    .           
    .               fn expr_ty_adjusted(&self, expr: &hir::Expr<'_>) -> Result<Ty<'tcx>, Cx::Error> {
    .                   self.expect_and_resolve_type(
   24 ( 0.00%)              expr.hir_id,
   36 ( 0.00%)              self.cx.typeck_results().expr_ty_adjusted_opt(expr),
  270 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty_adjusted_opt (6x)
   30 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (6x)
    .                   )
    .               }
    .           
    .               /// 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>`).
  252 ( 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`.
  140 ( 0.00%)          if let Some(vec) = self.cx.typeck_results().pat_adjustments().get(pat.hir_id) {
   40 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (8x)
    .                       if let Some(first_adjust) = vec.first() {
    .                           debug!("pat_ty(pat={:?}) found adjustment `{:?}`", pat, first_adjust);
    .                           return Ok(first_adjust.source);
    .                       }
   56 ( 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);
    .                   }
    .           
   84 ( 0.00%)          self.pat_ty_unadjusted(pat)
  976 ( 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_unadjusted (8x)
  224 ( 0.00%)      }
    .           
    .               /// Like [`Self::pat_ty_adjusted`], but ignores implicit `&` patterns.
  252 ( 0.00%)      fn pat_ty_unadjusted(&self, pat: &hir::Pat<'_>) -> Result<Ty<'tcx>, Cx::Error> {
   56 ( 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.
   56 ( 0.00%)          match pat.kind {
    .                       PatKind::Binding(..) => {
   18 ( 0.00%)                  let bm = *self
    .                               .cx
   27 ( 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)
    .                               .pat_binding_modes()
    .                               .get(pat.hir_id)
    .                               .expect("missing binding mode");
    .           
   25 ( 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
    .                               };
    .                               // a bind-by-ref means that the base_ty will be the type of the ident itself,
    .                               // but what we want here is the type of the underlying value being borrowed.
    .                               // So peel off one-level, turning the &T into T.
    5 ( 0.00%)                      match self.cx.structurally_resolve_type(pat.span, base_ty).builtin_deref(false)
    7 ( 0.00%)  => ???:<rustc_middle::ty::Ty>::builtin_deref (1x)
    .                               {
    .                                   Some(ty) => Ok(ty),
    .                                   None => {
    .                                       debug!("By-ref binding of non-derefable type: {base_ty:?}");
    .                                       Err(self
    .                                           .cx
    .                                           .report_bug(pat.span, "by-ref binding of non-derefable type"))
    .                                   }
    .                               }
    .                           } else {
    .                               Ok(base_ty)
    .                           }
    .                       }
    .                       _ => Ok(base_ty),
    .                   }
  224 ( 0.00%)      }
    .           
    .               fn cat_expr(&self, expr: &hir::Expr<'_>) -> Result<PlaceWithHirId<'tcx>, Cx::Error> {
1,434 ( 0.00%)          self.cat_expr_(expr, self.cx.typeck_results().expr_adjustments(expr))
  172 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_adjustments (4x)
   20 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (4x)
    .               }
    .           
    .               /// 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() {
  579 ( 0.00%)              None => self.cat_expr_unadjusted(expr),
1,034 ( 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 (4x)
    .                       Some((adjustment, previous)) => {
  572 ( 0.00%)                  self.cat_expr_adjusted_with(expr, || self.cat_expr_(expr, previous), adjustment)
2,844 ( 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}> (6x)
    .                       }
    .                   }
    .               }
    .           
    .               fn cat_expr_adjusted(
    .                   &self,
    .                   expr: &hir::Expr<'_>,
    .                   previous: PlaceWithHirId<'tcx>,
    .                   adjustment: &adjustment::Adjustment<'tcx>,
    .               ) -> Result<PlaceWithHirId<'tcx>, Cx::Error> {
  176 ( 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>,
    .               {
   59 ( 0.00%)          let target = self.cx.resolve_vars_if_possible(adjustment.target);
  353 ( 0.00%)          match adjustment.kind {
    .                       adjustment::Adjust::Deref(deref_kind) => {
    .                           // Equivalent to *expr or something similar.
  114 ( 0.00%)                  let base = if let DerefAdjustKind::Overloaded(deref) = deref_kind {
    .                               let ref_ty = Ty::new_ref(
    .                                   self.cx.tcx(),
    .                                   self.cx.tcx().lifetimes.re_erased,
    .                                   target,
    .                                   deref.mutbl,
    .                               );
    .                               self.cat_rvalue(expr.hir_id, ref_ty)
    .                           } else {
  444 ( 0.00%)                      previous()?
    .                           };
  300 ( 0.00%)                  self.cat_deref(expr.hir_id, base)
2,830 ( 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 (10x)
    .                       }
    .           
    .                       adjustment::Adjust::NeverToAny
    .                       | adjustment::Adjust::Pointer(_)
    .                       | adjustment::Adjust::Borrow(_)
    .                       | adjustment::Adjust::GenericReborrow(..) => {
    .                           // Result is an rvalue.
  728 ( 0.00%)                  Ok(self.cat_rvalue(expr.hir_id, target))
    .                       }
    .                   }
   59 ( 0.00%)      }
    .           
6,201 ( 0.00%)      fn cat_expr_unadjusted(&self, expr: &hir::Expr<'_>) -> Result<PlaceWithHirId<'tcx>, Cx::Error> {
1,908 ( 0.00%)          let expr_ty = self.expr_ty(expr)?;
8,241 ( 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>>::expr_ty (123x)
1,920 ( 0.00%)          match expr.kind {
    6 ( 0.00%)              hir::ExprKind::Unary(hir::UnOp::Deref, e_base) => {
   42 ( 0.00%)                  if self.cx.typeck_results().is_method_call(expr) {
   30 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (6x)
  270 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::is_method_call (6x)
   18 ( 0.00%)                      self.cat_overloaded_place(expr, e_base)
    .                           } else {
    .                               let base = self.cat_expr(e_base)?;
    .                               self.cat_deref(expr.hir_id, base)
    .                           }
    .                       }
    .           
   22 ( 0.00%)              hir::ExprKind::Field(base, _) => {
   66 ( 0.00%)                  let base = self.cat_expr(base)?;
    .                           debug!(?base);
    .           
    .                           let field_idx = self
    .                               .cx
   44 ( 0.00%)                      .typeck_results()
   30 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (6x)
    .                               .field_indices()
   44 ( 0.00%)                      .get(expr.hir_id)
    .                               .cloned()
    .                               .expect("Field index not found");
    .           
  110 ( 0.00%)                  Ok(self.cat_projection(
    .                               expr.hir_id,
  176 ( 0.00%)                      base,
    .                               expr_ty,
    .                               ProjectionKind::Field(field_idx, FIRST_VARIANT),
    .                           ))
    .                       }
    .           
    .                       hir::ExprKind::Index(base, _, _) => {
    .                           if self.cx.typeck_results().is_method_call(expr) {
    .                               // If this is an index implemented by a method call, then it
-- line 1337 ----------------------------------------
-- line 1341 ----------------------------------------
    .                               // dereferencing.
    .                               self.cat_overloaded_place(expr, base)
    .                           } else {
    .                               let base = self.cat_expr(base)?;
    .                               Ok(self.cat_projection(expr.hir_id, base, expr_ty, ProjectionKind::Index))
    .                           }
    .                       }
    .           
  186 ( 0.00%)              hir::ExprKind::Path(ref qpath) => {
1,860 ( 0.00%)                  let res = self.cx.typeck_results().qpath_res(qpath, expr.hir_id);
  660 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (44x)
  220 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (44x)
  186 ( 0.00%)                  self.cat_res(expr.hir_id, expr.span, expr_ty, res)
  186 ( 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, ..)
1,841 ( 0.00%)              | hir::ExprKind::Err(_) => Ok(self.cat_rvalue(expr.hir_id, expr_ty)),
    .                   }
3,768 ( 0.00%)      }
    .           
    .               fn cat_res(
    .                   &self,
    .                   hir_id: HirId,
    .                   span: Span,
    .                   expr_ty: Ty<'tcx>,
    .                   res: Res,
    .               ) -> Result<PlaceWithHirId<'tcx>, Cx::Error> {
1,548 ( 0.00%)          match res {
    .                       Res::Def(
    .                           DefKind::Ctor(..)
    .                           | DefKind::Const { .. }
    .                           | DefKind::ConstParam
    .                           | DefKind::AssocConst { .. }
    .                           | DefKind::Fn
    .                           | DefKind::AssocFn,
    .                           _,
    .                       )
  410 ( 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()))
    .                       }
    .           
  503 ( 0.00%)              Res::Local(var_id) => {
  162 ( 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())
    .               }
    .           
  650 ( 0.00%)      fn cat_projection(
    .                   &self,
    .                   node: HirId,
    .                   base_place: PlaceWithHirId<'tcx>,
    .                   ty: Ty<'tcx>,
    .                   kind: ProjectionKind,
    .               ) -> PlaceWithHirId<'tcx> {
  100 ( 0.00%)          let place_ty = base_place.place.ty();
  312 ( 0.00%)  => ???:<rustc_middle::hir::place::Place>::ty (26x)
  200 ( 0.00%)          let mut projections = base_place.place.projections;
    .           
  350 ( 0.00%)          let node_ty = self.cx.typeck_results().node_type(node);
1,066 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_type (26x)
  130 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (26x)
  160 ( 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
   66 ( 0.00%)                      .structurally_resolve_type(self.cx.tcx().hir_span(base_place.hir_id), place_ty)
  864 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_span (6x)
    .                               .is_opaque()
    .                       {
    .                           projections.push(Projection { kind: ProjectionKind::OpaqueCast, ty: node_ty });
    .                       }
    .                   }
    .                   projections.push(Projection { kind, ty });
  450 ( 0.00%)          PlaceWithHirId::new(node, base_place.place.base_ty, base_place.place.base, projections)
  400 ( 0.00%)      }
    .           
   66 ( 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)`.
   24 ( 0.00%)          let place_ty = self.expr_ty(expr)?;
  402 ( 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>>::expr_ty (6x)
    .                   let base_ty = self.expr_ty_adjusted(base)?;
    .           
   24 ( 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");
    .                   };
    6 ( 0.00%)          let ref_ty = Ty::new_ref(self.cx.tcx(), region, place_ty, mutbl);
    .           
   12 ( 0.00%)          let base = self.cat_rvalue(expr.hir_id, ref_ty);
   18 ( 0.00%)          self.cat_deref(expr.hir_id, base)
1,698 ( 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 (6x)
   48 ( 0.00%)      }
    .           
  960 ( 0.00%)      fn cat_deref(
    .                   &self,
    .                   node: HirId,
    .                   base_place: PlaceWithHirId<'tcx>,
    .               ) -> Result<PlaceWithHirId<'tcx>, Cx::Error> {
  160 ( 0.00%)          let base_curr_ty = base_place.place.ty();
  468 ( 0.00%)  => ???:<rustc_middle::hir::place::Place>::ty (39x)
  160 ( 0.00%)          let Some(deref_ty) = self
    .                       .cx
  320 ( 0.00%)              .structurally_resolve_type(self.cx.tcx().hir_span(base_place.hir_id), base_curr_ty)
5,616 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_span (39x)
  240 ( 0.00%)              .builtin_deref(true)
  273 ( 0.00%)  => ???:<rustc_middle::ty::Ty>::builtin_deref (39x)
    .                   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"));
    .                   };
  320 ( 0.00%)          let mut projections = base_place.place.projections;
    .                   projections.push(Projection { kind: ProjectionKind::Deref, ty: deref_ty });
    .           
  960 ( 0.00%)          Ok(PlaceWithHirId::new(node, base_place.place.base_ty, base_place.place.base, projections))
  640 ( 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.
  312 ( 0.00%)      fn variant_index_for_adt(
    .                   &self,
    .                   qpath: &hir::QPath<'_>,
    .                   pat_hir_id: HirId,
    .                   span: Span,
    .               ) -> Result<VariantIdx, Cx::Error> {
  234 ( 0.00%)          let res = self.cx.typeck_results().qpath_res(qpath, pat_hir_id);
  120 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::qpath_res (8x)
   40 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (8x)
  156 ( 0.00%)          let ty = self.cx.typeck_results().node_type(pat_hir_id);
  328 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_type (8x)
   40 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (8x)
   52 ( 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"));
    .                   };
    .           
  396 ( 0.00%)          match res {
   16 ( 0.00%)              Res::Def(DefKind::Variant, variant_id) => Ok(adt_def.variant_index_with_id(variant_id)),
   32 ( 0.00%)              Res::Def(DefKind::Ctor(CtorOf::Variant, ..), variant_ctor_id) => {
   32 ( 0.00%)                  Ok(adt_def.variant_index_with_ctor_id(variant_ctor_id))
1,317 ( 0.00%)  => ???:<rustc_middle::ty::adt::AdtDef>::variant_index_with_ctor_id (16x)
   16 ( 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),
    .                   }
  208 ( 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> {
   80 ( 0.00%)          let ty = self.cx.typeck_results().node_type(pat_hir_id);
   82 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_type (2x)
   10 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (2x)
   32 ( 0.00%)          match self.cx.structurally_resolve_type(span, ty).kind() {
   16 ( 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.
  880 ( 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,)`.
  160 ( 0.00%)          let typeck_results = self.cx.typeck_results();
  125 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (25x)
    .                   let adjustments: &[adjustment::PatAdjustment<'tcx>] =
  240 ( 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);
  204 ( 0.00%)              place_with_id = match adjust.kind {
  255 ( 0.00%)                  adjustment::PatAdjust::BuiltinDeref => self.cat_deref(pat.hir_id, place_with_id)?,
  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), &mut clippy_utils::sugg::DerefDelegate>>::cat_deref (2x)
    .                           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
    .                               // the callback before setting `place_with_id` to the temporary storing the
    .                               // result of the deref.
    .                               // HACK(dianne): giving the callback a fake deref pattern makes sure it behaves the
    .                               // same as it would if this were an explicit deref pattern (including for boxes).
    .                               op(&place_with_id, &hir::Pat { kind: PatKind::Deref(pat), ..*pat })?;
-- line 1654 ----------------------------------------
-- 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.
  960 ( 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).
  160 ( 0.00%)          op(&place_with_id, pat)?;
69,428 ( 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_pat::{closure#0} (25x)
    .           
  727 ( 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)?;
    .                           }
    .                       }
    .           
   64 ( 0.00%)              PatKind::TupleStruct(ref qpath, subpats, dots_pos) => {
    .                           // S(p1, ..., pN)
   16 ( 0.00%)                  let variant_index = self.variant_index_for_adt(qpath, pat.hir_id, pat.span)?;
  352 ( 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>>::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) {
   36 ( 0.00%)                      let subpat_ty = self.pat_ty_adjusted(subpat)?;
  279 ( 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_adjusted (2x)
    .                               let projection_kind =
    .                                   ProjectionKind::Field(FieldIdx::from_usize(i), variant_index);
  216 ( 0.00%)                      let sub_place = self.cat_projection(
  756 ( 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_projection (2x)
    .                                   pat.hir_id,
    .                                   place_with_id.clone(),
    .                                   subpat_ty,
    .                                   projection_kind,
    .                               );
   90 ( 0.00%)                      self.cat_pattern(sub_place, subpat, op)?;
5,570 ( 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}>'2 (2x)
    .                           }
    .                       }
    .           
   20 ( 0.00%)              PatKind::Struct(ref qpath, field_pats, _) => {
    .                           // S { f1: p1, ..., fN: pN }
    .           
   50 ( 0.00%)                  let variant_index = self.variant_index_for_adt(qpath, pat.hir_id, pat.span)?;
1,176 ( 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 (8x)
    .           
    .                           for fp in field_pats {
   40 ( 0.00%)                      let field_ty = self.pat_ty_adjusted(fp.pat)?;
1,464 ( 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 (8x)
    .                               let field_index = self
    .                                   .cx
   10 ( 0.00%)                          .typeck_results()
   40 ( 0.00%)  => ???:<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId) as rustc_hir_typeck::expr_use_visitor::TypeInformationCtxt>::typeck_results (8x)
    .                                   .field_indices()
   20 ( 0.00%)                          .get(fp.hir_id)
    .                                   .cloned()
    .                                   .expect("no index for a field");
    .           
  130 ( 0.00%)                      let field_place = self.cat_projection(
1,472 ( 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 (8x)
    .                                   pat.hir_id,
    .                                   place_with_id.clone(),
    .                                   field_ty,
    .                                   ProjectionKind::Field(field_index, variant_index),
    .                               );
   50 ( 0.00%)                      self.cat_pattern(field_place, fp.pat, op)?;
50,204 ( 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_pattern::<<rustc_hir_typeck::expr_use_visitor::ExprUseVisitor<(&rustc_lint::context::LateContext, rustc_span::def_id::LocalDefId), &mut clippy_lints::unwrap::MutationVisitor>>::walk_pat::{closure#0}>'2 (8x)
    .                           }
    .                       }
    .           
    4 ( 0.00%)              PatKind::Or(pats) => {
    .                           for pat in pats {
   60 ( 0.00%)                      self.cat_pattern(place_with_id.clone(), pat, op)?;
22,991 ( 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}>'2 (15x)
    .                           }
    .                       }
    .           
    .                       PatKind::Binding(.., Some(subpat)) | PatKind::Guard(subpat, _) => {
    .                           self.cat_pattern(place_with_id, subpat, op)?;
    .                       }
    .           
    .                       PatKind::Ref(subpat, _, _)
-- line 1765 ----------------------------------------
-- line 1823 ----------------------------------------
    .                       | PatKind::Missing
    .                       | PatKind::Wild
    .                       | PatKind::Err(_) => {
    .                           // always ok
    .                       }
    .                   }
    .           
    .                   Ok(())
  640 ( 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 {
   60 ( 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.
   60 ( 0.00%)              def.variants().len() > 1 || def.is_variant_list_non_exhaustive()
    .                   } else {
    .                       false
    .                   }
    .               }
    .           }
    .           
    .           struct ExprPlaceDelegate;
    .           
-- line 1871 ----------------------------------------

5,301 ( 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/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;
      .           
    980 ( 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;
  2,450 ( 0.00%)      while let Some(parent) = get_parent_expr(cx, expr)
 58,310 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (490x)
    626 ( 0.00%)          && let ExprKind::Call(recv, _) = parent.kind
      .                   && expr.span == recv.span
      .               {
      .                   expr = parent;
      .                   depth += 1;
      .               }
      .               (expr, depth)
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for RedundantClosureCall {
257,552 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) {
139,750 ( 0.01%)          if expr.span.in_external_macro(cx.sess().source_map()) {
      .                       return;
      .                   }
      .           
    490 ( 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.
    980 ( 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!()`.
    980 ( 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);
      .                               }
      .                           },
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           
 10,304 ( 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
      .                   }
      .           
  2,278 ( 0.00%)          for w in block.stmts.windows(2) {
 10,859 ( 0.00%)              if let hir::StmtKind::Let(local) = w[0].kind
  3,615 ( 0.00%)                  && let Some(t) = local.init
  2,408 ( 0.00%)                  && let ExprKind::Closure { .. } = t.kind
      3 ( 0.00%)                  && let hir::PatKind::Binding(_, _, ident, _) = local.pat.kind
      2 ( 0.00%)                  && let hir::StmtKind::Semi(second) = w[1].kind
      .                           && let ExprKind::Assign(_, call, _) = second.kind
      .                           && 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",
      .                           );
      .                       }
      .                   }
 11,776 ( 0.00%)      }
      .           }

  4,400 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/redundant_closure_call.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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 64,590 ( 0.00%)          if let ExprKind::Unary(UnOp::Not, inner) = expr.kind
     32 ( 0.00%)              && let ExprKind::Binary(ref op, left, _) = inner.kind
      .                       && let BinOpKind::Le | BinOpKind::Ge | BinOpKind::Lt | BinOpKind::Gt = op.node
      .                       && !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, &[])
-- line 56 ----------------------------------------
-- 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",
      .                           );
      .                       }
      .                   }
257,552 ( 0.02%)      }
      .           }

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

-- line 292 ----------------------------------------
      .           
      .           impl MemReplace {
      .               pub fn new(conf: &'static Conf) -> Self {
      .                   Self { msrv: conf.msrv.into() }
      .               }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for MemReplace {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 78,626 ( 0.01%)          if let ExprKind::Call(func, [dest, src]) = expr.kind
      .                       // Check that `expr` is a call to `mem::replace()`
  6,534 ( 0.00%)              && let ExprKind::Path(ref func_qpath) = func.kind
  8,712 ( 0.00%)              && let Some(def_id) = cx.qpath_res(func_qpath, func.hir_id).opt_def_id()
 56,498 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (2,178x)
 13,068 ( 0.00%)              && cx.tcx.is_diagnostic_item(sym::mem_replace, def_id)
119,452 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (2,178x)
      .                       // Check that second argument is `Option::None`
      .                       && !check_replace_option_with_none(cx, src, dest, expr.span)
      .                       && !check_replace_option_with_some(cx, src, dest, expr.span, self.msrv)
      .                       && !check_replace_with_default(cx, src, dest, expr, self.msrv)
      .                   {
      .                       check_replace_with_uninit(cx, src, dest, expr.span);
      .                   }
257,552 ( 0.02%)      }
      .           }

  8,712 ( 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/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;
    .           
4,444 ( 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 {
3,232 ( 0.00%)      if cx.tcx.is_diagnostic_item(sym::Vec, def_id)
24,602 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (404x)
   50 ( 0.00%)          && let Some(last) = last_path_segment(qpath).args
  120 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::last_path_segment (10x)
    .                   // Get the _ part of Vec<_>
   40 ( 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
   38 ( 0.00%)          && let TyKind::Path(ref ty_qpath) = ty.kind
   48 ( 0.00%)          && let res = cx.qpath_res(ty_qpath, ty.hir_id)
  184 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (8x)
    .                   && let Some(def_id) = res.opt_def_id()
   14 ( 0.00%)          && Some(def_id) == cx.tcx.lang_items().owned_box()
  280 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::lang_items (7x)
    .                   // At this point, we know ty is Box<T>, now get T
    .                   && let Some(last) = last_path_segment(ty_qpath).args
    .                   && 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
    .                   && let ty_ty = lower_ty(cx.tcx, boxed_ty.as_unambig_ty())
    .                   && !ty_ty.has_escaping_bound_vars()
-- line 40 ----------------------------------------
-- line 69 ----------------------------------------
    .                       "try",
    .                       format!("Vec<{}>", snippet(cx, boxed_ty.span, "..")),
    .                       Applicability::Unspecified,
    .                   );
    .                   true
    .               } else {
    .                   false
    .               }
3,232 ( 0.00%)  }

   14 ( 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/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),
 32,574 ( 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> {
289,746 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 64,388 ( 0.00%)          if expr.span.from_expansion() {
      .                       return;
      .                   }
 24,911 ( 0.00%)          if matches!(expr.kind, ExprKind::If(..)) && !is_else_clause(cx.tcx, expr) {
 17,811 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_else_clause (109x)
    828 ( 0.00%)              let (conds, blocks) = if_sequence(expr);
 24,516 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::if_sequence (92x)
    552 ( 0.00%)              ifs_same_cond::check(cx, &conds, &mut self.interior_mut);
307,194 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ifs/ifs_same_cond.rs:clippy_lints::ifs::ifs_same_cond::check (92x)
    368 ( 0.00%)              same_functions_in_if_cond::check(cx, &conds);
 47,511 ( 0.00%)  => /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 (92x)
      .                       let all_same =
  1,196 ( 0.00%)                  !is_lint_allowed(cx, IF_SAME_THEN_ELSE, expr.hir_id) && if_same_then_else::check(cx, &conds, &blocks);
302,448 ( 0.02%)  => /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 (92x)
267,845 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (92x)
    296 ( 0.00%)              if !all_same && conds.len() != blocks.len() {
    385 ( 0.00%)                  branches_sharing_code::check(cx, &conds, &blocks, expr);
5,402,578 ( 0.37%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ifs/branches_sharing_code.rs:clippy_lints::ifs::branches_sharing_code::check (55x)
      .                       }
    362 ( 0.00%)          } else if let ExprKind::Match(_, arms, _) = expr.kind {
  1,991 ( 0.00%)              branches_sharing_code::check_match(cx, expr, arms);
641,939 ( 0.04%)  => /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 (181x)
      .                   }
255,368 ( 0.02%)      }
      .           }

    276 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/ifs/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/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.
 8,332 ( 0.00%)      if text.len() < 2 * USIZE_BYTES {
     .                   return memchr_naive(x, text);
     .               }
     .           
13,582 ( 0.00%)      memchr_aligned(x, text)
   310 ( 0.00%)  => ???:core::slice::memchr::memchr_aligned (2x)
     .           }
     .           
     .           #[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)`.
 6,729 ( 0.00%)      while i < text.len() {
 8,062 ( 0.00%)          if text[i] == x {
     .                       return Some(i);
     .                   }
     .           
 2,359 ( 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 ----------------------------------------

 1,736 ( 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: /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> {
    12 ( 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)
     .                           }
     .                       }
     .                   }
    90 ( 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> {
    30 ( 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 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 {
 3,542 ( 0.00%)          match self.kind() {
    29 ( 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 {
 8,161 ( 0.00%)          matches!(self.kind(), Never)
     .               }
     .           
     .               #[inline]
     .               pub fn is_primitive(self) -> bool {
    11 ( 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 {
   190 ( 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 {
   649 ( 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 {
   474 ( 0.00%)          *self.kind() == Bool
    91 ( 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 (17x)
     .               }
     .           
     .               /// Returns `true` if this type is a `str`.
     .               #[inline]
     .               pub fn is_str(self) -> bool {
    46 ( 0.00%)          *self.kind() == Str
    24 ( 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 `&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 {
   108 ( 0.00%)          match self.kind() {
    28 ( 0.00%)              ty::Param(data) => data.index == index,
     .                       _ => false,
     .                   }
     .               }
     .           
     .               #[inline]
     .               pub fn is_slice(self) -> bool {
     .                   matches!(self.kind(), Slice(_))
     .               }
-- line 1262 ----------------------------------------
-- line 1359 ----------------------------------------
     .                   match self.kind() {
     .                       Ref(_, _, mutability) => Some(*mutability),
     .                       _ => None,
     .                   }
     .               }
     .           
     .               #[inline]
     .               pub fn is_raw_ptr(self) -> bool {
   157 ( 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 {
    30 ( 0.00%)          matches!(self.kind(), Float(_) | Infer(FloatVar(_)))
     .               }
     .           
     .               #[inline]
     .               pub fn is_trait(self) -> bool {
     .                   matches!(self.kind(), Dynamic(_, _))
     .               }
     .           
     .               #[inline]
-- line 1477 ----------------------------------------
-- line 1496 ----------------------------------------
     .           
     .               #[inline]
     .               pub fn is_coroutine_closure(self) -> bool {
     .                   matches!(self.kind(), CoroutineClosure(..))
     .               }
     .           
     .               #[inline]
     .               pub fn is_integral(self) -> bool {
   555 ( 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 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 {
 6,476 ( 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 {
    44 ( 0.00%)          matches!(self.kind(), Alias(_, ty::AliasTy { kind: ty::Opaque { .. }, .. }))
     .               }
     .           
     .               #[inline]
     .               pub fn ty_adt_def(self) -> Option<AdtDef<'tcx>> {
16,976 ( 0.00%)          match self.kind() {
 4,499 ( 0.00%)              Adt(adt, _) => Some(*adt),
     .                       _ => None,
     .                   }
     .               }
     .           
     .               /// Returns a list of tuple type arguments.
     .               ///
     .               /// Panics when called on anything but a tuple.
     .               #[inline]
-- line 1662 ----------------------------------------

    40 ( 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: /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> {
257,684 ( 0.02%)          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> {
  3,885 ( 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,
      .               {
  3,107 ( 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())
      .                   }
      .           
    499 ( 0.00%)          if let Some(iter) = self.frontiter {
      .                       acc = fold(acc, iter);
      .                   }
      .           
     15 ( 0.00%)          acc = self.iter.fold(acc, flatten(&mut fold));
      .           
  1,211 ( 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]
     90 ( 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 {
  6,515 ( 0.00%)              move |acc, iter| fold(acc, frontiter.insert(iter.into_iter()))
5,985,891 ( 0.41%)  => /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} (6,392x)
      .                   }
      .           
     98 ( 0.00%)          if let Some(iter) = &mut self.frontiter {
      .                       acc = fold(acc, iter)?;
      .                   }
 96,677 ( 0.01%)          self.frontiter = None;
      .           
     62 ( 0.00%)          acc = self.iter.try_fold(acc, flatten(&mut self.frontiter, &mut fold))?;
 38,614 ( 0.00%)          self.frontiter = None;
      .           
 77,247 ( 0.01%)          if let Some(iter) = &mut self.backiter {
      .                       acc = fold(acc, iter)?;
      .                   }
     42 ( 0.00%)          self.backiter = None;
      .           
      .                   try { acc }
     80 ( 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> {
     32 ( 0.00%)          loop {
      .                       if let elt @ Some(_) = and_then_or_clear(&mut self.frontiter, Iterator::next) {
      .                           return elt;
      .                       }
    939 ( 0.00%)              match self.iter.next() {
      .                           None => return and_then_or_clear(&mut self.backiter, Iterator::next),
     28 ( 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 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 {
  6,462 ( 0.00%)              move |acc, iter| iter.try_fold(acc, &mut fold)
      .                   }
      .           
     10 ( 0.00%)          self.iter_try_fold(init, flatten(fold))
1,133,560 ( 0.08%)  => /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<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty>>, core::iter::traits::iterator::Iterator::find_map::check<&rustc_middle::ty::FieldDef, &rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty>, <clippy_utils::ty::InteriorMut>::interior_mut_ty_chain_inner::{closure#2}>::{closure#0}>::{closure#0}, core::ops::control_flow::ControlFlow<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty>>>'2 (9x)
264,981 ( 0.02%)  => /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<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty>>, core::iter::traits::iterator::Iterator::find_map::check<&rustc_middle::ty::FieldDef, &rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty>, <clippy_utils::ty::InteriorMut>::interior_mut_ty_chain_inner::{closure#2}>::{closure#0}>::{closure#0}, core::ops::control_flow::ControlFlow<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty>>> (1x)
      .               }
      .           
      .               #[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 {
     36 ( 0.00%)              acc + iter.count()
      .                   }
      .           
     18 ( 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> {
  4,234 ( 0.00%)          while let Some(inner) = self.iter.next() {
    518 ( 0.00%)              if let item @ Some(_) = inner.into_iter().next() {
      .                           return item;
      .                       }
      .                   }
      .                   None
      .               }
      .           
      .               #[inline]
      .               fn size_hint(&self) -> (usize, Option<usize>) {
-- line 864 ----------------------------------------

269,284 ( 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/iter/adapters/flatten.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<'_>) {
    485 ( 0.00%)          self.format_trait_impl = is_format_trait_impl(cx, impl_item);
  1,486 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/format_impl.rs:clippy_lints::format_impl::is_format_trait_impl (97x)
      .               }
      .           
      .               fn check_impl_item_post(&mut self, cx: &LateContext<'_>, impl_item: &ImplItem<'_>) {
      .                   // Assume no nested Impl of Debug and Display within each other
    388 ( 0.00%)          if is_format_trait_impl(cx, impl_item).is_some() {
  1,486 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/format_impl.rs:clippy_lints::format_impl::is_format_trait_impl (97x)
      3 ( 0.00%)              self.format_trait_impl = None;
      .                   }
      .               }
      .           
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 96,624 ( 0.01%)          if let Some(format_trait_impl) = self.format_trait_impl {
    252 ( 0.00%)              let linter = FormatImplExpr {
      .                           cx,
     42 ( 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();
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           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) {
     42 ( 0.00%)          if self.format_trait_impl.name == sym::Display
      .                       && 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() ?
      .                       && path.ident.name == sym::to_string
      .                       // Is the method a part of the ToString trait? (i.e. not to_string() implemented
      .                       // separately)
      .                       && self
      .                           .cx
-- line 162 ----------------------------------------
-- line 250 ----------------------------------------
      .                               format!("{replacement}!(..)")
      .                           },
      .                           Applicability::HasPlaceholders,
      .                       );
      .                   }
      .               }
      .           }
      .           
    194 ( 0.00%)  fn is_format_trait_impl(cx: &LateContext<'_>, impl_item: &ImplItem<'_>) -> Option<FormatTraitNames> {
    194 ( 0.00%)      if impl_item.ident.name == sym::fmt
     24 ( 0.00%)          && let ImplItemKind::Fn(_, body_id) = impl_item.kind
     12 ( 0.00%)          && let Some(Impl {
      .                       of_trait: Some(of_trait),
      .                       ..
     30 ( 0.00%)          }) = get_parent_as_impl(cx.tcx, impl_item.hir_id())
    912 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_as_impl (6x)
     18 ( 0.00%)          && let Some(did) = of_trait.trait_ref.trait_def_id()
     78 ( 0.00%)  => ???:<rustc_hir::hir::TraitRef>::trait_def_id (6x)
     30 ( 0.00%)          && let Some(name) = cx.tcx.get_diagnostic_name(did)
    522 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (6x)
      .                   && matches!(name, sym::Debug | sym::Display)
      .               {
     24 ( 0.00%)          let body = cx.tcx.hir_body(body_id);
    372 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::hir_body (6x)
      6 ( 0.00%)          let formatter_name = body
      .                       .params
      .                       .get(1)
      6 ( 0.00%)              .and_then(|param| param.pat.simple_ident())
      .                       .map(|ident| ident.name);
      .           
      .                   Some(FormatTraitNames { name, formatter_name })
      .               } else {
      .                   None
      .               }
    194 ( 0.00%)  }

    168 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/format_impl.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 {
257,552 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
      .                   if let Some(higher::If { cond, then, .. }) = higher::If::hir(expr)
    304 ( 0.00%)              && let ExprKind::MethodCall(_, target_arg, [pattern], _) = cond.kind
     28 ( 0.00%)              && let ExprKind::Path(target_path) = &target_arg.kind
     15 ( 0.00%)              && let Some(method_def_id) = cx.typeck_results().type_dependent_def_id(cond.hir_id)
    153 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (3x)
      .                   {
     24 ( 0.00%)              let strip_kind = match cx.tcx.get_diagnostic_name(method_def_id) {
    159 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (3x)
      .                           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,
      .                                   );
      .                               },
      .                           );
      .                       }
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           // 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 ----------------------------------------

      6 ( 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/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 {
212,534 ( 0.01%)      fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
 60,724 ( 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.
  6,172 ( 0.00%)              && let start_offset = BytePos::from_u32(match lit.kind {
      .                           LitKind::Str => 1,
      .                           LitKind::ByteStr | LitKind::CStr => 2,
      .                           _ => return,
      .                       })
  5,136 ( 0.00%)              && !expr.span.in_external_macro(cx.sess().source_map())
      .                   {
      .                       let s = lit.symbol.as_str();
      .                       let mut iter = s.as_bytes().iter();
  3,784 ( 0.00%)              while let Some(&c) = iter.next() {
  7,590 ( 0.00%)                  if c == b'\\'
      .                               // Always move the iterator to read the escape char.
     44 ( 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;
      .                               }
      .                           }
      .                       }
      .                   }
242,896 ( 0.02%)      }
      .           }

  5,572 ( 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/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 {
13,770 ( 0.00%)      fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'tcx>) {
 9,180 ( 0.00%)          if !local.span.is_desugaring(DesugaringKind::Async)
145,864 ( 0.01%)  => ???:<rustc_span::span_encoding::Span>::is_desugaring (1,530x)
     .                       // the pattern is a single by-value binding
16,623 ( 0.00%)              && let PatKind::Binding(BindingMode(ByRef::No, mutability), _, ident, None) = local.pat.kind
     .                       // the binding is not type-ascribed
 1,337 ( 0.00%)              && local.ty.is_none()
     .                       // the expression is a resolved path
 3,405 ( 0.00%)              && let Some(expr) = local.init
 2,538 ( 0.00%)              && let ExprKind::Path(qpath @ QPath::Resolved(None, path)) = expr.kind
     .                       // the path is a single segment equal to the local's name
    55 ( 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"),
     .                       );
     .                   }
12,240 ( 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: /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.
70,716 ( 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 {
68,188 ( 0.00%)              Relaxed => intrinsics::atomic_load::<T, { AO::Relaxed }>(dst),
13,531 ( 0.00%)              Acquire => intrinsics::atomic_load::<T, { AO::Acquire }>(dst),
 6,948 ( 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),
     8 ( 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 {
11,584 ( 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),
15,281 ( 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) => {
    12 ( 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 ----------------------------------------

   152 ( 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: /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];
     .           
    72 ( 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);
    45 ( 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 {
    12 ( 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);
    36 ( 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`.
 1,222 ( 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 {
   205 ( 0.00%)          with_session_globals(|session_globals| session_globals.symbol_interner.intern_str(str))
   547 ( 0.00%)  => ???:<rustc_span::symbol::Interner>::intern_str (3x)
     .               }
     .           
     .               /// 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 {
23,566 ( 0.00%)              std::mem::transmute::<&str, &str>(session_globals.symbol_interner.get_str(*self))
 3,976 ( 0.00%)  => ???:<rustc_span::symbol::Interner>::get_str (142x)
     .                   })
     .               }
     .           
     .               pub fn as_u32(self) -> u32 {
     .                   self.0.as_u32()
     .               }
     .           
     .               pub fn is_empty(self) -> bool {
-- line 2700 ----------------------------------------

 2,563 ( 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/missing_enforced_import_rename.rs
--------------------------------------------------------------------------------
Ir             

-- line 65 ----------------------------------------
    .                                   .map(move |id| (id, rename))
    .                           })
    .                           .collect(),
    .                   }
    .               }
    .           }
    .           
    .           impl LateLintPass<'_> for ImportRename {
3,395 ( 0.00%)      fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) {
1,618 ( 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
3,502 ( 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,
    .                               );
    .                           }
    .                       }
    .                   }
3,880 ( 0.00%)      }
    .           }

--------------------------------------------------------------------------------
-- 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.
 11,584 ( 0.00%)          if old_size > MAX_REFCOUNT {
      .                       abort();
      .                   }
      .           
 23,146 ( 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 {
210,073 ( 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.
 15,090 ( 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 {
      6 ( 0.00%)              self.drop_slow();
 31,322 ( 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)
    100 ( 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 ----------------------------------------

815,822 ( 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/alloc/src/sync.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 {
    180 ( 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();
      .           
    448 ( 0.00%)      if let ExprKind::MethodCall(path, receiver, [closure_arg], _) = cond.kind
      .                   && 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)
-- line 215 ----------------------------------------
-- 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();
      .           
    400 ( 0.00%)      if let ExprKind::Let(let_expr) = cond.kind
    392 ( 0.00%)          && let PatKind::TupleStruct(qpath, [binding_pat], _) = let_expr.pat.kind
      .               {
    192 ( 0.00%)          let res = cx.qpath_res(&qpath, let_expr.pat.hir_id);
    736 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (32x)
      .           
      .                   if let Some(def_id) = res.opt_def_id()
    128 ( 0.00%)              && is_lang_item_or_ctor(cx, def_id, LangItem::OptionSome)
  9,256 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lang_item_or_ctor (32x)
     56 ( 0.00%)              && let PatKind::Binding(_, binding_id, binding_name, _) = binding_pat.kind
     60 ( 0.00%)              && let ExprKind::MethodCall(path, collection_expr, [], _) = let_expr.init.kind
      .                       && 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,
-- line 267 ----------------------------------------
-- 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();
      .           
    364 ( 0.00%)      if let ExprKind::Binary(op, left, right) = cond.kind
     56 ( 0.00%)          && op.node == rustc_ast::BinOpKind::And
      8 ( 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();
      .           
    448 ( 0.00%)      if let ExprKind::MethodCall(unwrap_path, receiver, [default_arg], _) = cond.kind
      .                   && 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
-- line 371 ----------------------------------------
-- line 455 ----------------------------------------
      .                       ControlFlow::Break((collection_expr, span, false))
      .                   } else {
      .                       ControlFlow::Continue(())
      .                   }
      .               })
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for ManualPopIf {
257,552 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
 64,813 ( 0.00%)          let ExprKind::If(cond, then_block, None) = expr.kind else {
      .                       return;
      .                   };
      .           
    225 ( 0.00%)          let in_else_clause = is_else_clause(cx.tcx, expr);
  7,299 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_else_clause (45x)
      .           
  1,170 ( 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)
    128 ( 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;
      .                       }
      .                   }
257,552 ( 0.02%)      }
      .           }

    359 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_pop_if.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) {
    600 ( 0.00%)              param.uses = Vec::new();
    800 ( 0.00%)              let key = (param.fn_id, param.idx);
      .                       self.by_fn.remove(&key);
      .                       // FIXME(rust/#120456) - is `swap_remove` correct?
    400 ( 0.00%)              self.by_id.swap_remove(&id);
 20,735 ( 0.00%)  => /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> (200x)
      .                   }
      .               }
      .           
      .               fn get_by_id_mut(&mut self, id: HirId) -> Option<&mut Param> {
 35,712 ( 0.00%)          self.params.get_mut(*self.by_id.get(&id)?)
156,458 ( 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> (8,928x)
      .               }
      .           
      .               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 {
    600 ( 0.00%)              self.try_disable_lint_for_param(param, &mut eval_stack);
  1,400 ( 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 (200x)
      .                   }
      .               }
      .           
      .               // Use by calling `flag_for_linting`.
      .               fn try_disable_lint_for_param(&self, param: &Param, eval_stack: &mut Vec<usize>) -> bool {
    400 ( 0.00%)          if !param.apply_lint.get() {
      .                       true
    200 ( 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
      .                   }
    200 ( 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 {
  1,848 ( 0.00%)      fn check_body(&mut self, cx: &LateContext<'tcx>, body: &Body<'tcx>) {
    693 ( 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.
  2,739 ( 0.00%)          let (fn_id, fn_kind, skip_params) = match cx.tcx.parent_hir_node(body.value.hir_id) {
 21,276 ( 0.00%)  => ???:<rustc_middle::ty::context::TyCtxt>::parent_hir_node (197x)
    116 ( 0.00%)              Node::Item(i) => (i.owner_id.to_def_id(), FnKind::Fn, 0),
      .                       Node::TraitItem(&TraitItem {
      .                           kind: TraitItemKind::Fn(ref sig, _),
      .                           owner_id,
      .                           ..
      .                       }) => (
      .                           owner_id.to_def_id(),
      .                           FnKind::TraitFn,
      .                           usize::from(sig.decl.implicit_self().has_implicit_self()),
      .                       ),
      .                       Node::ImplItem(&ImplItem {
      .                           kind: ImplItemKind::Fn(ref sig, _),
     71 ( 0.00%)                  owner_id,
     71 ( 0.00%)                  impl_kind,
      .                           ..
      .                       }) => {
    269 ( 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);
     30 ( 0.00%)                      let trait_ref = cx.tcx.impl_trait_ref(impl_id).instantiate_identity().skip_norm_wip();
  1,065 ( 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> (15x)
      .                               (
      .                                   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,
      .                   };
    258 ( 0.00%)          body.params
      .                       .iter()
      .                       .enumerate()
      .                       .skip(skip_params)
    812 ( 0.00%)              .filter_map(|(idx, p)| match p.pat.kind {
  2,012 ( 0.00%)                  PatKind::Binding(_, id, ident, None) if !ident.as_str().starts_with('_') => {
  6,496 ( 0.00%)  => ???:<rustc_span::symbol::Ident>::as_str (203x)
      .                               Some((id, Param::new(fn_id, fn_kind, idx, ident)))
      .                           },
      .                           _ => None,
      .                       })
      .                       .for_each(|(id, param)| self.params.insert(param, id));
    129 ( 0.00%)          if self.entered_body.is_none() {
    258 ( 0.00%)              self.entered_body = Some(body.value.hir_id);
      .                   }
  1,848 ( 0.00%)      }
      .           
225,358 ( 0.02%)      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();
    200 ( 0.00%)              let span = e.span;
      .                       let mut e = e;
      .                       loop {
  1,334 ( 0.00%)                  match get_expr_use_or_unification_node(cx.tcx, e) {
 42,275 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_expr_use_or_unification_node (215x)
      .                               None | Some((Node::Stmt(_), _)) => return,
  2,448 ( 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)
    934 ( 0.00%)                              if callee.res(cx).opt_def_id().is_some_and(|id| {
    167 ( 0.00%)                                  id == param.fn_id && has_matching_args(param.fn_kind, typeck.node_args(callee.hir_id))
    156 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::node_args (4x)
    476 ( 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, _)
    715 ( 0.00%)                              if typeck.type_dependent_def_id(parent.hir_id).is_some_and(|id| {
  2,805 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (55x)
      .                                           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;
      .                                   },
-- line 397 ----------------------------------------
-- line 402 ----------------------------------------
      .                                   // Parameter update e.g. `x = x + 1`
      .                                   ExprKind::Assign(lhs, rhs, _) | ExprKind::AssignOp(_, lhs, rhs)
      .                                       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)
     12 ( 0.00%)                              if typeck.expr_ty(lhs).is_primitive() && typeck.expr_ty(rhs).is_primitive() =>
    120 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (3x)
      .                                   {
      .                                       e = parent;
      .                                       continue;
      .                                   },
     10 ( 0.00%)                          ExprKind::Unary(_, arg) if typeck.expr_ty(arg).is_primitive() => {
     80 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (2x)
      .                                       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;
      .                       }
      .                   }
257,552 ( 0.02%)      }
      .           
  1,617 ( 0.00%)      fn check_body_post(&mut self, cx: &LateContext<'tcx>, body: &Body<'tcx>) {
    204 ( 0.00%)          if self.entered_body == Some(body.value.hir_id) {
    129 ( 0.00%)              self.entered_body = None;
      .                       self.params.flag_for_linting();
      .                       for param in &self.params.params {
    400 ( 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();
      .                   }
  1,848 ( 0.00%)      }
      .           }
      .           
      .           fn has_matching_args(kind: FnKind, args: GenericArgsRef<'_>) -> bool {
     16 ( 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),
      .                   }),
      8 ( 0.00%)          FnKind::ImplTraitFn(expected_args) => std::ptr::from_ref(args) as usize == expected_args,
      .               }
      .           }

  3,788 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/only_used_in_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_data_structures/src/sync/freeze.rs
--------------------------------------------------------------------------------
Ir             

-- line 67 ----------------------------------------
    .                       hint::cold_path();
    .                       None
    .                   }
    .               }
    .           
    .               #[inline]
    .               pub fn read(&self) -> FreezeReadGuard<'_, T> {
    .                   FreezeReadGuard {
5,240 ( 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> {
3,928 ( 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 ----------------------------------------

2,620 ( 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/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<'_>) {
 96,582 ( 0.01%)      if let Some(VecArgs::Repeat(repeat_expr, len_expr)) = VecArgs::hir(cx, expr)
6,511,920 ( 0.45%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::VecArgs>::hir (32,194x)
      .                   && matching_root_macro_call(cx, expr.span, sym::vec_macro).is_some()
      .                   && fn_def_id(cx, repeat_expr).is_some_and(|did| cx.tcx.is_diagnostic_item(sym::vec_with_capacity, did))
      .                   && !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(),
-- line 88 ----------------------------------------
-- line 95 ----------------------------------------
      .                           snippet(cx, repeat_expr.span, "..")
      .                       ),
      .                   );
      .               }
      .           }
      .           
      .           /// Checks `iter::repeat(Vec::with_capacity(x))`
      .           fn check_repeat_fn(cx: &LateContext<'_>, expr: &Expr<'_>, msrv: Msrv) {
 64,388 ( 0.00%)      if !expr.span.from_expansion()
 23,485 ( 0.00%)          && fn_def_id(cx, expr).is_some_and(|did| cx.tcx.is_diagnostic_item(sym::iter_repeat, did))
284,073 ( 0.02%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::fn_def_id (4,895x)
 78,472 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::is_diagnostic_item (1,100x)
      .                   && let ExprKind::Call(_, [repeat_expr]) = expr.kind
      .                   && fn_def_id(cx, repeat_expr).is_some_and(|did| cx.tcx.is_diagnostic_item(sym::vec_with_capacity, did))
      .                   && !repeat_expr.span.from_expansion()
      .                   && let Some(exec_context) = std_or_core(cx)
      .                   && msrv.meets(cx, msrvs::REPEAT_WITH)
      .               {
      .                   emit_lint(
      .                       cx,
-- line 112 ----------------------------------------
-- line 118 ----------------------------------------
      .                           "{exec_context}::iter::repeat_with(|| {})",
      .                           snippet(cx, repeat_expr.span, "..")
      .                       ),
      .                   );
      .               }
      .           }
      .           
      .           impl LateLintPass<'_> for RepeatVecWithCapacity {
354,134 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
      .                   check_vec_macro(cx, expr);
 32,194 ( 0.00%)          check_repeat_fn(cx, expr, self.msrv);
257,552 ( 0.02%)      }
      .           }

--------------------------------------------------------------------------------
-- 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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
 78,395 ( 0.01%)          if let ExprKind::Call(box_from_raw, [arg]) = expr.kind
  7,890 ( 0.00%)              && let ExprKind::Path(QPath::TypeRelative(ty, seg)) = box_from_raw.kind
    102 ( 0.00%)              && seg.ident.name == sym::from_raw
      .                       && let Some(type_str) = ty.basic_res().opt_def_id().and_then(|id| def_id_matches_type(cx, id))
      .                       && let arg_kind = cx.typeck_results().expr_ty(arg).kind()
      .                       && let ty::RawPtr(ty, _) = arg_kind
      .                       && is_c_void(cx, *ty)
      .                   {
      .                       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",
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           /// 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
      .               if Some(def_id) == cx.tcx.lang_items().owned_box() {
      .                   return Some("Box");
-- line 69 ----------------------------------------

--------------------------------------------------------------------------------
-- 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; _]);
     52 ( 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) {
    198 ( 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.
      .               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)) {
      .                       return *availability;
      .                   }
-- line 136 ----------------------------------------
-- line 161 ----------------------------------------
      .                           patch: 0,
      .                       })
      .                   };
      .                   self.availability_cache.insert((def_id, needs_const), version);
      .                   version
      .               }
      .           
      .               /// Emit lint if `def_id`, associated with `node` and `span`, is below the current MSRV.
153,465 ( 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();
  3,682 ( 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,
    293 ( 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.
  5,560 ( 0.00%)          if let Some(current) = self.msrv.current(cx)
  6,950 ( 0.00%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:<clippy_utils::msrvs::Msrv>::current (695x)
      .                       && let Availability::Since(version) = self.get_def_id_availability(cx.tcx, def_id, needs_const)
      .                       && version > current
      .                       && (self.check_in_tests || !is_in_test(cx.tcx, node))
      .                   {
      .                       span_lint_and_then(
      .                           cx,
      .                           INCOMPATIBLE_MSRV,
      .                           span,
-- line 206 ----------------------------------------
-- 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");
      .                               }
      .                           },
      .                       );
      .                   }
 81,848 ( 0.01%)      }
      .           }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for IncompatibleMsrv {
289,746 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) {
198,970 ( 0.01%)          match expr.kind {
      .                       ExprKind::MethodCall(_, _, _, span) => {
  7,938 ( 0.00%)                  if let Some(method_did) = cx.typeck_results().type_dependent_def_id(expr.hir_id) {
 57,998 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::type_dependent_def_id (1,134x)
 13,608 ( 0.00%)                      self.emit_lint_if_under_msrv(cx, is_in_const_context(cx), method_did, expr.hir_id, span);
372,513 ( 0.03%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (1,134x)
 51,867 ( 0.00%)  => site/frontend/rust-clippy/clippy_lints/src/incompatible_msrv.rs:<clippy_lints::incompatible_msrv::IncompatibleMsrv>::emit_lint_if_under_msrv (1,134x)
      .                           }
      .                       },
 42,210 ( 0.00%)              ExprKind::Call(callee, _) if let ExprKind::Path(qpath) = callee.kind => {
 12,060 ( 0.00%)                  self.called_path = Some(callee.hir_id);
 18,090 ( 0.00%)                  let needs_const = is_in_const_context(cx);
1,984,912 ( 0.14%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (6,030x)
 36,180 ( 0.00%)                  let def_id = if let Some(def_id) = cx.qpath_res(&qpath, callee.hir_id).opt_def_id() {
190,265 ( 0.01%)  => ???:<rustc_lint::context::LateContext>::qpath_res (6,030x)
      .                               def_id
     30 ( 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;
      .                           };
 42,105 ( 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.
 15,430 ( 0.00%)              ExprKind::Path(qpath)
138,870 ( 0.01%)                  if let Some(path_def_id) = cx.qpath_res(&qpath, expr.hir_id).opt_def_id()
434,593 ( 0.03%)  => ???:<rustc_lint::context::LateContext>::qpath_res (15,430x)
      .                               && self.called_path != Some(expr.hir_id) =>
      .                       {
  4,809 ( 0.00%)                  self.emit_lint_if_under_msrv(cx, false, path_def_id, expr.hir_id, expr.span);
      .                       },
      .                       _ => {},
      .                   }
257,552 ( 0.02%)      }
      .           
      .               fn check_ty(&mut self, cx: &LateContext<'tcx>, hir_ty: &'tcx hir::Ty<'tcx, AmbigArg>) {
 16,104 ( 0.00%)          if let hir::TyKind::Path(qpath) = hir_ty.kind
 20,728 ( 0.00%)              && let Some(ty_def_id) = cx.qpath_res(&qpath, hir_ty.hir_id).opt_def_id()
 59,593 ( 0.00%)  => ???:<rustc_lint::context::LateContext>::qpath_res (2,591x)
      .                       // `CStr` and `CString` have been moved around but have been available since Rust 1.0.0
 16,765 ( 0.00%)              && !matches!(cx.tcx.get_diagnostic_name(ty_def_id), Some(sym::cstr_type | sym::cstring_type))
135,155 ( 0.01%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (2,395x)
      .                   {
 21,555 ( 0.00%)              self.emit_lint_if_under_msrv(cx, false, ty_def_id, hir_ty.hir_id, hir_ty.span);
102,964 ( 0.01%)  => site/frontend/rust-clippy/clippy_lints/src/incompatible_msrv.rs:<clippy_lints::incompatible_msrv::IncompatibleMsrv>::emit_lint_if_under_msrv (2,395x)
      .                   }
      .               }
      .           }
      .           
      .           /// 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 ----------------------------------------

 23,975 ( 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/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};
      .           
289,746 ( 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))
      .                   && let Some((lhs, rhs, _)) = find_assert_eq_args(cx, e, macro_call.expn)
      .                   && is_float(cx, lhs)
      .               {
      .                   let ecx = ConstEvalCtxt::new(cx);
      .                   let ctxt = macro_call.span.ctxt();
      .           
-- line 23 ----------------------------------------
-- 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);
      .               }
257,552 ( 0.02%)  }
      .           
      .           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 {
103,140 ( 0.01%)      matches!(
 68,760 ( 0.00%)          cx.tcx.get_diagnostic_name(def_id),
957,945 ( 0.07%)  => ???:<rustc_middle::ty::context::TyCtxt>::get_diagnostic_name (17,190x)
      .                   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))
      .           }
      .           
  1,092 ( 0.00%)  pub(crate) fn check<'tcx>(
      .               cx: &LateContext<'tcx>,
      .               expr: &'tcx Expr<'_>,
      .               op: BinOpKind,
      .               left: &'tcx Expr<'_>,
      .               right: &'tcx Expr<'_>,
      .           ) {
    526 ( 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
      .                           );
      .                       }
      .                   });
      .               }
    728 ( 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 {
    138 ( 0.00%)      let value = &cx.typeck_results().expr_ty(expr).peel_refs().kind();
  1,840 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (46x)
      .           
      .               if let ty::Array(arr_ty, _) = value {
      .                   return matches!(arr_ty.kind(), ty::Float(_));
      .               }
      .           
      .               matches!(value, ty::Float(_))
      .           }
      .           
-- line 180 ----------------------------------------

    306 ( 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/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(')')
      .           }
      .           
     48 ( 0.00%)  fn check_for_parens(cx: &LateContext<'_>, e: &Expr<'_>, is_start: bool) {
      8 ( 0.00%)      if is_start
      .                   && let ExprKind::Lit(literal) = e.kind
      .                   && let ast::LitKind::Float(_sym, ast::LitFloatType::Unsuffixed) = literal.node
      .               {
      .                   // don't check floating point literals on the start expression of a range
      .                   return;
      .               }
      4 ( 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
      .                   && (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,
-- line 65 ----------------------------------------
-- line 67 ----------------------------------------
      .                       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);
      .                       },
      .                   );
      .               }
     32 ( 0.00%)  }
      .           
      .           impl<'tcx> LateLintPass<'tcx> for NeedlessParensOnRangeLiterals {
      .               fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
160,978 ( 0.01%)          if let Some(higher::Range { start, end, .. }) = higher::Range::hir(cx, expr) {
1,524,767 ( 0.11%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:<clippy_utils::higher::Range>::hir (32,194x)
      8 ( 0.00%)              if let Some(start) = start {
      6 ( 0.00%)                  check_for_parens(cx, start, true);
     48 ( 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 (2x)
      .                       }
      8 ( 0.00%)              if let Some(end) = end {
      8 ( 0.00%)                  check_for_parens(cx, end, false);
     48 ( 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 (2x)
      .                       }
      .                   }
      .               }
      .           }

      4 ( 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/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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
      .                   // If the expression is a call (`Box::new(...)`)
 78,395 ( 0.01%)          if let ExprKind::Call(box_new, [arg]) = expr.kind
      .                       // And call is of the form `<T>::something`
      .                       // Here, it would be `<Box>::new`
  7,890 ( 0.00%)              && let ExprKind::Path(QPath::TypeRelative(ty, seg)) = box_new.kind
      .                       // And that method is `new`
    102 ( 0.00%)              && seg.ident.name == sym::new
      .                       // And the call is that of a `Box` method
      .                       && 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())`
      .                       && let ExprKind::Call(arg_path, _) = arg.kind
      .                       // And we are not in a foreign crate's macro
      .                       && !expr.span.in_external_macro(cx.sess().source_map())
      .                       // And the argument expression has the same context as the outer call expression
-- line 54 ----------------------------------------
-- line 62 ----------------------------------------
      .                           BOX_DEFAULT,
      .                           expr.span,
      .                           "`Box::new(_)` of default value",
      .                           "try",
      .                           "Box::default()".into(),
      .                           Applicability::MachineApplicable,
      .                       );
      .                   }
257,552 ( 0.02%)      }
      .           }
      .           
      .           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"
      .               if let ExprKind::Path(QPath::Resolved(None, path)) = &arg_path.kind
      .                   && let Res::Def(_, def_id) = path.res
      .               {
      .                   // avoid generic parameters
-- line 78 ----------------------------------------

--------------------------------------------------------------------------------
-- 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),* $(,)?)) => {
15,963,020 ( 1.10%)          if $self.$field.active {
13,844,553 ( 0.95%)              rustc_lint::LateLintPass::$name(&mut $self.$field.pass, $($arg),*);
    73,392 ( 0.01%)  => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/utils/author.rs:<clippy_lints::utils::author::Author as rustc_lint::passes::LateLintPass>::check_arm (657x)
         .                   }
         .               };
         .           }
         .           
         .           /// 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),*);)*]) => (
 1,233,860 ( 0.09%)          $(#[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),*));
   683,719 ( 0.05%)          })*
         .               )
         .           }
         .           
         .           /// 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);
         .                   }
         .               };
         .           }

   231,230 ( 0.02%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/combined_late_pass.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 {
225,358 ( 0.02%)      fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {
 64,823 ( 0.00%)          if let ExprKind::If(cond, then, r#else) = expr.kind
    290 ( 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.
      2 ( 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();
     14 ( 0.00%)              if !eq.eq_expr(SyntaxContext::root(), divisor, divisor) {
  1,510 ( 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;
      .                       }
      .           
      .                       let mut division_spans = Vec::new();
      2 ( 0.00%)              let mut first_use = None;
      .           
     22 ( 0.00%)              let found_early_use = for_each_expr_without_closures(block, |e| {
 18,673 ( 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}> (2x)
    540 ( 0.00%)                  if let ExprKind::Binary(binop, lhs, rhs) = e.kind
      .                               && binop.node == BinOpKind::Div
      .                               && eq.eq_expr(SyntaxContext::root(), rhs, divisor)
      .                               && is_unsigned_integer(cx, lhs)
      .                           {
      .                               match first_use {
      .                                   None => first_use = Some(UseKind::Division),
      .                                   Some(UseKind::Other) => return ControlFlow::Break(()),
      .                                   Some(UseKind::Division) => {},
-- line 80 ----------------------------------------
-- 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)
    630 ( 0.00%)                  } else if eq.eq_expr(SyntaxContext::root(), e, divisor) {
    508 ( 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%)                      if first_use.is_none() {
      2 ( 0.00%)                          first_use = Some(UseKind::Other);
      .                                   return ControlFlow::Break(());
      .                               }
      .                               ControlFlow::<(), _>::Continue(Descend::Yes)
      .                           } else {
      .                               ControlFlow::<(), _>::Continue(Descend::Yes)
      .                           }
      .                       });
      .           
      4 ( 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`");
      .                       });
      2 ( 0.00%)          }
257,552 ( 0.02%)      }
      .           }
      .           
      .           #[derive(Copy, Clone, Eq, PartialEq)]
      .           enum UseKind {
      .               Division,
      .               Other,
      .           }
      .           
      .           fn divisor_from_condition<'tcx>(cond: &'tcx Expr<'tcx>) -> Option<(&'tcx Expr<'tcx>, NonZeroBranch)> {
    235 ( 0.00%)      let ExprKind::Binary(binop, lhs, rhs) = cond.kind else {
      .                   return None;
      .               };
      .           
     87 ( 0.00%)      match binop.node {
      2 ( 0.00%)          BinOpKind::Ne | BinOpKind::Lt if is_zero(lhs) => Some((rhs, NonZeroBranch::Then)),
      1 ( 0.00%)          BinOpKind::Ne | BinOpKind::Gt if is_zero(rhs) => Some((lhs, NonZeroBranch::Then)),
      .                   BinOpKind::Eq if is_zero(lhs) => Some((rhs, NonZeroBranch::Else)),
      1 ( 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>> {
      4 ( 0.00%)      match branch {
      4 ( 0.00%)          NonZeroBranch::Then => match then.kind {
      .                       ExprKind::Block(block, _) => Some(block),
      .                       _ => None,
      .                   },
      .                   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 {
     10 ( 0.00%)      matches!(cx.typeck_results().expr_ty(expr).peel_refs().kind(), ty::Uint(_))
     80 ( 0.00%)  => ???:<rustc_middle::ty::typeck_results::TypeckResults>::expr_ty (2x)
      .           }

     45 ( 0.00%)  <counts for unidentified lines in site/frontend/rust-clippy/clippy_lints/src/manual_checked_ops.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) {
61,075 ( 0.00%)          if let ExprKind::If(_, _, Some(ref els)) = item.kind
   178 ( 0.00%)              && let ExprKind::If(_, _, None) = els.kind
     3 ( 0.00%)              && !item.span.in_external_macro(cx.sess().source_map())
     .                   {
     .                       #[expect(clippy::collapsible_span_lint_calls, reason = "rust-clippy#7797")]
     6 ( 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::else_if_without_else::ElseIfWithoutElse as rustc_lint::passes::EarlyLintPass>::check_expr::{closure#0}> (1x)
     .                           cx,
     .                           ELSE_IF_WITHOUT_ELSE,
     1 ( 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/ops/control_flow.rs
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-- 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 {
  1,607 ( 0.00%)          ControlFlow::Continue(output)
      .               }
      .           
      .               #[inline]
      .               fn branch(self) -> ControlFlow<Self::Residual, Self::Output> {
109,581 ( 0.01%)          match self {
      .                       ControlFlow::Continue(c) => ControlFlow::Continue(c),
     16 ( 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 {
476,172 ( 0.03%)              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 {
     56 ( 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,
      .               {
111,178 ( 0.01%)          match self {
    420 ( 0.00%)              ControlFlow::Continue(..) => None,
132,666 ( 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,
      .               {
     12 ( 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 442 ----------------------------------------
      .               #[inline]
      .               #[rustc_const_unstable(feature = "const_control_flow", issue = "148739")]
      .               pub(crate) const fn into_try(self) -> R
      .               where
      .                   R: [const] ops::Try,
      .               {
      .                   match self {
      .                       ControlFlow::Continue(v) => R::from_output(v),
 42,924 ( 0.00%)              ControlFlow::Break(v) => v,
      .                   }
      .               }
      .           }

229,727 ( 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/ops/control_flow.rs>

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The following files chosen for auto-annotation could not be found:
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  /rust/deps/hashbrown-0.17.0/src/control/bitmask.rs
  /rust/deps/hashbrown-0.17.0/src/raw.rs
  /rust/deps/hashbrown-0.17.1/src/map.rs
  /rust/deps/hashbrown-0.17.1/src/raw.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/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/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/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/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/pac.c
  src/sz.c
  src/tcache.c
  src/thread_event.c

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263,876,672 (18.19%)  events annotated