-------------------------------------------------------------------------------- Profile data file 'results/clgout-nightly-2026-08-14-derive-Clippy-IncrUnchanged-Threads1' (creator: callgrind-3.25.1) -------------------------------------------------------------------------------- I1 cache: D1 cache: LL cache: Timerange: Basic block 0 - 228636931 Trigger: Program termination Profiled target: /home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver --crate-name derive --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg cfg(docsrs,test) --check-cfg cfg(feature, values()) -C metadata=bb37a0237f52c4af -C extra-filename=-56d0a2832be85ed4 --out-dir /tmp/.tmptm467z/target/debug/deps -L dependency=/tmp/.tmptm467z/target/debug/deps -C incremental=/tmp/.tmptm467z/incremental-state -Wclippy::all -Zthreads=1 -Adeprecated -Aunknown-lints -Zincremental-verify-ich (PID 684471, part 1) Events recorded: Ir Events shown: Ir Event sort order: Ir Thresholds: 99 Include dirs: User annotated: Auto-annotation: on -------------------------------------------------------------------------------- Ir -------------------------------------------------------------------------------- 1,338,702,832 (100.0%) PROGRAM TOTALS -------------------------------------------------------------------------------- Ir file:function -------------------------------------------------------------------------------- 115,055,851 ( 8.59%) ???:::try_mark_previous_green'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 33,532,538 ( 2.50%) ???:::try_mark_previous_green [???] 30,155,616 ( 2.25%) ???:::resolve_ident_in_scope_set_inner [???] 28,611,924 ( 2.14%) ???:::decode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 23,385,349 ( 1.75%) ???:0x0000000000173dc0 [/usr/lib/libc.so.6] 22,065,967 ( 1.65%) ???:::resolve_path [???] 21,169,369 ( 1.58%) ???:::lower_qpath [???] 20,218,506 ( 1.51%) ???:::short_write_process_buffer::<8> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 19,675,993 ( 1.47%) ???:>::get_attrs [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 16,051,556 ( 1.20%) ???:::stable_hash_span [???] 12,700,800 ( 0.95%) site/frontend/rust-clippy/clippy_lints/src/combined_late_pass.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 12,421,748 ( 0.93%) include/jemalloc/internal/rtree.h:free 10,596,848 ( 0.79%) ???:::call_once_force::<>>>::initialize<>>>::get_or_init<::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] 10,565,360 ( 0.79%) ???:::create_def [???] 10,523,100 ( 0.79%) ???:)>>::call_once [???] 9,642,710 ( 0.72%) ???:>::with::<::with::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] 9,212,220 ( 0.69%) ???:::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 8,950,889 ( 0.67%) ???:rustc_query_impl::execution::try_execute_query::>, true> [???] 8,431,718 ( 0.63%) ???:::exec_cache_promotions'2 [???] 7,615,626 ( 0.57%) ???:rustc_query_impl::execution::try_execute_query::>, true> [???] 7,601,581 ( 0.57%) ???:rustc_ast_lowering::lower_to_hir [???] 7,351,448 ( 0.55%) ???:::lower_attrs_vec [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 7,343,258 ( 0.55%) ???:rustc_middle::dep_graph::graph::hash_result:: [???] 7,286,619 ( 0.54%) include/jemalloc/internal/jemalloc_internal_inlines_c.h:malloc [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 7,285,373 ( 0.54%) /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 7,200,105 ( 0.54%) ???:::encode_span [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 7,165,272 ( 0.54%) ???:::visit_item::{closure#0}::{closure#0} [???] 7,098,673 ( 0.53%) ???: as rustc_data_structures::stable_hash::StableHash>::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 6,943,430 ( 0.52%) ???:::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 6,871,786 ( 0.51%) ???:rustc_query_impl::execution::try_execute_query::, rustc_middle::dep_graph::graph::DepNodeIndex>, true> [???] 6,728,276 ( 0.50%) ???:::resolve_ident_in_scope_set_inner'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 6,618,391 ( 0.49%) ???:::smart_resolve_path_fragment [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 6,356,680 ( 0.47%) ???:::{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 [???] 6,283,546 ( 0.47%) ???:::make_owner_info [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 6,100,340 ( 0.46%) ???: as rustc_serialize::serialize::Decodable>::decode [???] 6,073,314 ( 0.45%) ???:> as rustc_middle::query::caches::QueryCache>::for_each [???] 5,833,350 ( 0.44%) ???:>::decode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 5,815,816 ( 0.43%) ???:rustc_middle::ty::codec::encode_with_shorthand::::type_shorthands> [???] 5,720,641 ( 0.43%) ???:::alloc_and_color_node [???] 5,287,116 ( 0.39%) ???:::decode_def_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 5,225,853 ( 0.39%) ???:>::decode [???] 5,192,090 ( 0.39%) ???:::hash_owner_nodes::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 5,130,897 ( 0.38%) include/jemalloc/internal/cache_bin.h:malloc 5,100,127 ( 0.38%) ???: as core::iter::traits::collect::FromIterator<(rustc_middle::dep_graph::serialized::SerializedDepNodeIndex, rustc_middle::query::on_disk_cache::AbsoluteBytePos)>>::from_iter::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 4,999,862 ( 0.37%) ???:::get_extern_module_with_lock [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 4,824,275 ( 0.36%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 4,790,311 ( 0.36%) ???:::fully_expand_fragment [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 4,781,023 ( 0.36%) include/jemalloc/internal/rtree.h:tcache_bin_flush_small 4,733,400 ( 0.35%) ???:::get_locales [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 4,706,854 ( 0.35%) ???:::traits_in_scope [???] 4,659,370 ( 0.35%) ???:<[(rustc_middle::dep_graph::serialized::SerializedDepNodeIndex, rustc_middle::query::on_disk_cache::AbsoluteBytePos)] as rustc_serialize::serialize::Encodable>::encode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 4,421,136 ( 0.33%) ???:rustc_query_impl::execution::try_execute_query::, rustc_middle::dep_graph::graph::DepNodeIndex>, true> [???] 4,365,786 ( 0.33%) include/jemalloc/internal/cache_bin.h:free 4,324,075 ( 0.32%) ???:::take [???] 4,228,866 ( 0.32%) ???: as core::clone::Clone>::clone::clone_non_singleton:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 4,192,613 ( 0.31%) ???:rustc_query_impl::execution::try_execute_query::>, true> [???] 4,161,214 ( 0.31%) ???:0x00000000001747c0 [/usr/lib/libc.so.6] 4,156,800 ( 0.31%) ???:::construct [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 4,098,900 ( 0.31%) site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::first_node_in_macro:: [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 4,066,945 ( 0.30%) ???:::stable_hash::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 4,051,315 ( 0.30%) ???:<[rustc_hir::hir::PathSegment] as rustc_data_structures::stable_hash::StableHash>::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 4,003,756 ( 0.30%) ???:::intern [???] 3,986,273 ( 0.30%) ???:::lower_expr_mut'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,960,600 ( 0.30%) ???:::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,928,090 ( 0.29%) ???:thin_vec::drop_non_singleton:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,878,562 ( 0.29%) /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] 3,870,633 ( 0.29%) ???:::lower_ty [???] 3,693,000 ( 0.28%) ???:::is_automatically_derived [???] 3,644,235 ( 0.27%) include/jemalloc/internal/sz.h:malloc 3,630,155 ( 0.27%) ???:::hash_expn:: [???] 3,617,887 ( 0.27%) ???:rustc_query_impl::execution::try_execute_query::>, true>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,577,140 ( 0.27%) ???:::hir_node [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,519,617 ( 0.26%) ???:::serialize::{closure#0}'2 [???] 3,493,038 ( 0.26%) ???:::finish128_inner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,470,236 ( 0.26%) ???:::short_write_process_buffer::<4> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,441,488 ( 0.26%) ???:0x000000000000fb40 [/usr/lib/ld-linux-x86-64.so.2] 3,429,161 ( 0.26%) ???:::check_def_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,423,540 ( 0.26%) ???:::stable_hash::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,393,884 ( 0.25%) ???:::decode_span [???] 3,374,432 ( 0.25%) ???:::render [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,348,973 ( 0.25%) ???:rustc_query_impl::execution::try_execute_query::, rustc_middle::dep_graph::graph::DepNodeIndex>, true> [???] 3,322,617 ( 0.25%) ???:core::fmt::write [???] 3,317,824 ( 0.25%) ???:::hir_attrs [???] 3,222,501 ( 0.24%) ???: as rustc_data_structures::stable_hash::StableHash>::stable_hash::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,198,957 ( 0.24%) ???:rustc_query_impl::plumbing::encode_query_values_inner::, rustc_middle::dep_graph::graph::DepNodeIndex>, &rustc_middle::ty::typeck_results::TypeckResults>::{closure#0} [???] 3,147,880 ( 0.24%) ???: as rustc_ast::visit::Visitor>::visit_id [???] 3,012,908 ( 0.23%) ???:> as rustc_middle::query::caches::QueryCache>::for_each [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,966,130 ( 0.22%) ???:rustc_middle::dep_graph::graph::hash_result:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,960,225 ( 0.22%) ???:::path_all [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,940,000 ( 0.22%) ???:::desugaring_kind [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,924,400 ( 0.22%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/iter/macros.rs:::init_default_impl_for_type_if_needed 2,897,618 ( 0.22%) ???:::visit_fn [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,877,787 ( 0.21%) ???:rustc_query_impl::execution::try_execute_query::, rustc_middle::dep_graph::graph::DepNodeIndex>, true> [???] 2,873,794 ( 0.21%) ???:::to [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,830,617 ( 0.21%) ???:::resolve_macro_invocation [???] 2,749,585 ( 0.21%) ???:::in_external_macro [???] 2,725,064 ( 0.20%) ???:> as rustc_middle::query::caches::QueryCache>::for_each'2 [???] 2,688,731 ( 0.20%) ???:> as rustc_middle::query::caches::QueryCache>::for_each [???] 2,681,891 ( 0.20%) src/arena.c:malloc_default 2,598,686 ( 0.19%) ???:::span_data_to_lines_and_cols [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,595,949 ( 0.19%) ???:::get_lint_level_spec [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,557,053 ( 0.19%) ???:::{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 [???] 2,531,057 ( 0.19%) ???:>::push [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,522,235 ( 0.19%) ???:::lint_level_spec_at_node'2 [???] 2,452,473 ( 0.18%) ???: as rustc_type_ir::visit::TypeVisitor>::visit_ty [???] 2,423,327 ( 0.18%) ???:rustc_query_impl::execution::try_execute_query::>, true> [???] 2,419,027 ( 0.18%) ???:::resolve_pattern_inner::{closure#0} [???] 2,373,900 ( 0.18%) site/frontend/rust-clippy/clippy_lints/src/unconditional_recursion.rs:::init_default_impl_for_type_if_needed [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 2,316,208 ( 0.17%) ???:)>>::call_once [???] 2,298,617 ( 0.17%) ???:::visit_ty [???] 2,294,587 ( 0.17%) ???:::intern_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,292,645 ( 0.17%) ???:)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,236,029 ( 0.17%) ???:::lower_pat_mut [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,211,607 ( 0.17%) ???:::short_write_process_buffer::<1> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,207,169 ( 0.16%) ???:rustc_middle::dep_graph::read_deps::<::read_index::{closure#0}>::{closure#0} [???] 2,175,848 ( 0.16%) ???:::def_key [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,175,327 ( 0.16%) include/jemalloc/internal/thread_event.h:malloc 2,139,121 ( 0.16%) ???:::slice_write_process_buffer [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,128,852 ( 0.16%) ???:::lookup_char_pos [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,107,055 ( 0.16%) ???:rustc_query_impl::plumbing::promote_from_disk_inner::>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,092,800 ( 0.16%) ???:::lower_method_sig [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,084,509 ( 0.16%) ???:::visit_assoc_item [???] 2,082,828 ( 0.16%) ???:)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,064,795 ( 0.15%) ???:, rustc_middle::dep_graph::graph::DepNodeIndex> as rustc_middle::query::caches::QueryCache>::for_each [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,038,020 ( 0.15%) ???:::lower_item_kind [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,012,162 ( 0.15%) ???:::parent_hir_node [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,006,914 ( 0.15%) ???:::expn_def_scope [???] 1,973,876 ( 0.15%) ???:core::ptr::drop_glue::> [???] 1,964,668 ( 0.15%) include/jemalloc/internal/emap.h:tcache_bin_flush_small 1,927,394 ( 0.14%) ???:::extract_def_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,875,251 ( 0.14%) ???:)>>::call_once [???] 1,863,664 ( 0.14%) ???:::putc [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,857,297 ( 0.14%) ???:>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,848,940 ( 0.14%) ???:::encode_def_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,827,490 ( 0.14%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty> as rustc_data_structures::stable_hash::StableHash>::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,736,971 ( 0.13%) include/jemalloc/internal/edata.h:tcache_bin_flush_small 1,735,800 ( 0.13%) ???:>::get_pattern'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,722,859 ( 0.13%) ???:::opt_associated_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,706,454 ( 0.13%) ???:<&mut serde_json::ser::Serializer<&mut alloc::boxed::Box> as serde_core::ser::Serializer>::serialize_str [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,705,200 ( 0.13%) ???:::is_diagnostic_item'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,691,619 ( 0.13%) ???:::lower_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,690,576 ( 0.13%) ???:0x000000000000ba80 [/usr/lib/ld-linux-x86-64.so.2] 1,666,502 ( 0.12%) ???:::visit_generic_params [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,656,516 ( 0.12%) site/frontend/rust-clippy/clippy_lints/src/doc/mod.rs:::check_attributes [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 1,651,498 ( 0.12%) ???:::hir_attrs'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,635,020 ( 0.12%) ???:> as rustc_middle::query::caches::QueryCache>::for_each [???] 1,633,271 ( 0.12%) ???:::brg_visit_item [???] 1,631,296 ( 0.12%) ???:)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,626,600 ( 0.12%) ???: as core::clone::Clone>::clone::clone_non_singleton:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,624,818 ( 0.12%) ???:>>::walk_ref [???] 1,582,343 ( 0.12%) ???:::flat_map_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,568,575 ( 0.12%) ???: as core::io::write::Write>::write_all [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,559,700 ( 0.12%) ???:)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,556,100 ( 0.12%) ???:::is_diagnostic_item [???] 1,547,457 ( 0.12%) ???:rustc_query_impl::plumbing::promote_from_disk_inner::>> [???] 1,532,078 ( 0.11%) ???:::lower_param [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,509,573 ( 0.11%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/dep_graph/mod.rs:rustc_middle::dep_graph::read_deps::<::read_index::{closure#0}>::{closure#0} [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 1,501,429 ( 0.11%) ???:::advance_token [???] 1,487,857 ( 0.11%) ???:rustc_ty_utils::ty::param_env [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,468,409 ( 0.11%) ???: as rustc_type_ir::visit::TypeVisitor>::visit_ty'2 [???] 1,465,712 ( 0.11%) ???:)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,460,312 ( 0.11%) include/jemalloc/internal/sz.h:free 1,457,658 ( 0.11%) ???:::lifetime_res_to_generic_param [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,427,078 ( 0.11%) ???:::visit_item [???] 1,412,610 ( 0.11%) ???:::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,412,287 ( 0.11%) ???:, rustc_middle::dep_graph::graph::DepNodeIndex> as rustc_middle::query::caches::QueryCache>::for_each [???] 1,412,238 ( 0.11%) ???:>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,405,123 ( 0.10%) ???:rustc_middle::verify_ich::incremental_verify_ich::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,402,032 ( 0.10%) ???:::next_token_from_cursor [???] 1,397,754 ( 0.10%) ???:::hir_body_const_context [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,386,741 ( 0.10%) include/jemalloc/internal/sz.h:realloc 1,378,200 ( 0.10%) ???:>::get_identifier [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,375,500 ( 0.10%) ???:::check_expr [???] 1,365,600 ( 0.10%) ???:::visit_assoc_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,363,469 ( 0.10%) ???:> as rustc_middle::query::caches::QueryCache>::for_each [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,363,171 ( 0.10%) ???:::resolve_crate::{closure#0}'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,326,000 ( 0.10%) ???: as rustc_ast::visit::Visitor>::visit_expr'2 [???] 1,317,825 ( 0.10%) ???:, rustc_middle::dep_graph::graph::DepNodeIndex> as rustc_middle::query::caches::QueryCache>::for_each [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,309,248 ( 0.10%) ???:::{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 [???] 1,299,361 ( 0.10%) ???:::alloc_ctxt [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,286,069 ( 0.10%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/sharded.rs:, rustc_middle::dep_graph::graph::DepNodeIndex))>>>::get:: [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 1,272,472 ( 0.10%) ???:core::slice::sort::unstable::quicksort::quicksort::<(rustc_span::def_id::DefPathHash, rustc_span::span_encoding::Span), <[(rustc_span::def_id::DefPathHash, rustc_span::span_encoding::Span)]>::sort_unstable_by_key::{closure#0}>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,255,398 ( 0.09%) include/jemalloc/internal/arena_inlines_b.h:tcache_bin_flush_small 1,210,710 ( 0.09%) ???:::visit_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,208,700 ( 0.09%) ???:)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,203,873 ( 0.09%) ???:)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,180,800 ( 0.09%) ???:>::reserve_rehash::>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,176,000 ( 0.09%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/iterator.rs: 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> [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 1,169,506 ( 0.09%) ???:::next [???] 1,167,228 ( 0.09%) ???: as rustc_hir::intravisit::Visitor>::visit_nested_item [???] 1,164,886 ( 0.09%) ???:0x0000000000173660 [/usr/lib/libc.so.6] 1,163,208 ( 0.09%) ???:rustc_middle::dep_graph::graph::hash_result:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,163,054 ( 0.09%) ???:::visit_ast_fragment_with_placeholders [???] 1,159,800 ( 0.09%) ???:::create_derived_impl [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,157,506 ( 0.09%) ???:>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,155,286 ( 0.09%) site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 1,139,855 ( 0.09%) ???:::new_named_lifetime [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,133,463 ( 0.08%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,131,484 ( 0.08%) ???:>::call_once [???] 1,127,771 ( 0.08%) ???:::resolve_crate_root [???] 1,126,842 ( 0.08%) ???:::resolve_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,114,902 ( 0.08%) ???:::is_exported [???] 1,112,459 ( 0.08%) ???:::visit_nested_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,107,179 ( 0.08%) ???:rustc_lint::levels::shallow_lint_levels_on [???] 1,104,000 ( 0.08%) ???:>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,096,402 ( 0.08%) ???:> as rustc_middle::query::caches::QueryCache>::for_each'2 [???] 1,087,789 ( 0.08%) ???:0x000000000000aec0 [/usr/lib/ld-linux-x86-64.so.2] 1,074,150 ( 0.08%) ???:::clone [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,073,600 ( 0.08%) ???:rustc_privacy::effective_visibilities'2 [???] 1,066,668 ( 0.08%) ???:::write_str [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,064,039 ( 0.08%) ???:> as rustc_middle::query::caches::QueryCache>::for_each [???] 1,061,432 ( 0.08%) ???:::visit_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,060,339 ( 0.08%) ???:rustc_query_impl::execution::try_execute_query::>, true> [???] 1,059,900 ( 0.08%) ???:rustc_ast::mut_visit::walk_fn:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,058,596 ( 0.08%) ???:rustc_ast::attr::mk_attr_word [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,056,481 ( 0.08%) ???:pthread_mutex_unlock [/usr/lib/libc.so.6] 1,052,315 ( 0.08%) ???:::lower_expr_mut [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,048,323 ( 0.08%) ???:rustc_query_impl::plumbing::encode_query_values_inner::>, &rustc_middle::ty::generics::Generics>::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,045,411 ( 0.08%) ???:thin_vec::drop_non_singleton:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,037,889 ( 0.08%) ???: as rustc_hir::intravisit::Visitor>::visit_path [???] 1,037,307 ( 0.08%) ???:rustc_query_impl::execution::try_execute_query::>, true> [???] 1,036,301 ( 0.08%) ???:::create_def [???] 1,034,370 ( 0.08%) ???:::handle_missing_lit::::mk_meta_item_lit_char>::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,012,447 ( 0.08%) ???:::write_char [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,004,607 ( 0.08%) ???:> as rustc_middle::query::caches::QueryCache>::for_each [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 996,600 ( 0.07%) /rust/deps/scoped-tls-1.0.1/src/lib.rs:>::with::<::with::expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 984,335 ( 0.07%) ???:annotate_snippets::renderer::render::normalize_whitespace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 984,000 ( 0.07%) ???: as rustc_hir::intravisit::Visitor>::visit_expr'2 [???] 979,835 ( 0.07%) ???:> as rustc_middle::query::caches::QueryCache>::for_each'2 [???] 976,228 ( 0.07%) ???:::resolve_anonymous_lifetime [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 974,440 ( 0.07%) ???:::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 972,842 ( 0.07%) /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] 969,000 ( 0.07%) ???:>::get_placeable'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 965,716 ( 0.07%) include/jemalloc/internal/bitmap.h:tcache_bin_flush_small 958,173 ( 0.07%) ???:rustc_query_impl::execution::ensure_can_skip_execution::, rustc_middle::dep_graph::graph::DepNodeIndex>> [???] 956,100 ( 0.07%) ???:::qpath_res [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 955,200 ( 0.07%) ???:)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 950,550 ( 0.07%) ???:::create_method [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 950,499 ( 0.07%) src/arena.c:realloc 947,100 ( 0.07%) site/frontend/rust-clippy/clippy_lints/src/combined_early_pass.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 946,257 ( 0.07%) ???:::visit_assoc_item [???] 945,600 ( 0.07%) ???:::expand_struct_def [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 942,980 ( 0.07%) ???:::fallible_with_capacity:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 936,907 ( 0.07%) ???:::is_conditionally_const:: [???] 930,568 ( 0.07%) ???:rustc_span::hygiene::decode_syntax_context::::decode_syntax_context::{closure#0}> [???] 915,954 ( 0.07%) ???:pthread_mutex_trylock [/usr/lib/libc.so.6] 914,844 ( 0.07%) ???:rustc_query_impl::query_impl::clauses_of::invoke_provider_fn::__rust_begin_short_backtrace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 913,680 ( 0.07%) ???:::hir_body_owner_def_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 902,700 ( 0.07%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_type_ir/src/fast_reject.rs:::init_default_impl_for_type_if_needed 897,855 ( 0.07%) ???:::expn_data [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 897,156 ( 0.07%) ???:::visit_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 887,525 ( 0.07%) ???:::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 882,000 ( 0.07%) site/frontend/rust-clippy/clippy_utils/src/macros.rs: 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> 868,752 ( 0.06%) ???:rustc_middle::dep_graph::graph::hash_result::<&[rustc_span::def_id::DefId]> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 858,520 ( 0.06%) site/frontend/rust-clippy/clippy_lints/src/combined_late_pass.rs:::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 857,273 ( 0.06%) ???:::flat_map_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 837,777 ( 0.06%) ???:::{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 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 831,600 ( 0.06%) site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 821,232 ( 0.06%) ???:)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 815,400 ( 0.06%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/hygiene.rs:>::with::<::with::expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> 806,076 ( 0.06%) ???:::lower_qpath'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 804,219 ( 0.06%) ???:::check_target [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 802,950 ( 0.06%) ???:::hir_maybe_body_owned_by [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 798,150 ( 0.06%) ???: as rustc_hir::intravisit::Visitor>::visit_expr::{closure#0}::{closure#0}'2 [???] 794,496 ( 0.06%) ???:rustc_query_impl::plumbing::try_load_from_disk:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 794,198 ( 0.06%) ???:::{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 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 782,366 ( 0.06%) ???:::mk_bound_variable_kinds [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 780,898 ( 0.06%) include/jemalloc/internal/bit_util.h:malloc_default 773,229 ( 0.06%) ???:rustc_middle::hir::map::crate_hash'2 [???] 766,724 ( 0.06%) ???:, rustc_middle::dep_graph::graph::DepNodeIndex> as rustc_middle::query::caches::QueryCache>::for_each [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 765,380 ( 0.06%) ???:::lang_items [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 762,150 ( 0.06%) ???:rustc_attr_parsing::validate_attr::check_attr [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 759,600 ( 0.06%) ???:::visit_fn [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 758,052 ( 0.06%) ???:rustc_ast::visit::visit_items:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 756,000 ( 0.06%) ???:::get_diagnostic_name [???] 746,784 ( 0.06%) ???:::visit_ty'2 [???] 742,200 ( 0.06%) ???:rustc_errors::formatting::format_fluent_str [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 730,725 ( 0.05%) include/jemalloc/internal/tsd_tls.h:free [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 730,724 ( 0.05%) include/jemalloc/internal/atomic.h:free 724,800 ( 0.05%) /rust/deps/scoped-tls-1.0.1/src/lib.rs:>::with::<::with::outer_expn::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnId> [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 724,287 ( 0.05%) include/jemalloc/internal/div.h:tcache_bin_flush_small 717,633 ( 0.05%) /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/jemalloc.c:malloc 710,453 ( 0.05%) ???:>::decode [???] 708,600 ( 0.05%) ???:rustc_hir::intravisit::walk_expr::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 705,600 ( 0.05%) site/frontend/rust-clippy/clippy_lints/src/casts/mod.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 704,700 ( 0.05%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:::init_default_impl_for_type_if_needed 704,400 ( 0.05%) ???:::to_path [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 700,500 ( 0.05%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 699,580 ( 0.05%) ???:)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 698,700 ( 0.05%) ???:rustc_query_impl::plumbing::try_load_from_disk::<&[rustc_span::def_id::DefId]> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 698,035 ( 0.05%) ???:::intern_region [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 692,773 ( 0.05%) ???: as rustc_data_structures::stable_hash::StableHash>::stable_hash::'2 [???] 690,352 ( 0.05%) ???:::def_id_partial_cmp [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 686,150 ( 0.05%) ???:::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 676,200 ( 0.05%) /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 676,200 ( 0.05%) 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] 674,992 ( 0.05%) ???:::par_hir_body_owners::::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 672,426 ( 0.05%) ???:stacker::remaining_stack [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 668,101 ( 0.05%) ???:::hir_span [???] 668,101 ( 0.05%) ???:::hir_span_with_body [???] 667,245 ( 0.05%) ???:dladdr [/usr/lib/libc.so.6] 666,556 ( 0.05%) ???:::parse_limited_sym [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 666,000 ( 0.05%) ???:>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 659,844 ( 0.05%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 658,738 ( 0.05%) ???:::visit_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 657,324 ( 0.05%) include/jemalloc/internal/rtree.h:realloc 657,084 ( 0.05%) ???:rustc_ty_utils::assoc::associated_items [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 653,927 ( 0.05%) ???:rustc_query_impl::plumbing::promote_from_disk_inner::, rustc_middle::dep_graph::graph::DepNodeIndex>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 653,863 ( 0.05%) ???:::ensure_lines [???] 651,000 ( 0.05%) ???:::visit_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 647,844 ( 0.05%) ???:rustc_query_impl::plumbing::encode_query_values_inner::>, &rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrs>::{closure#0} [???] 641,325 ( 0.05%) site/frontend/rust-clippy/clippy_lints/src/combined_late_pass.rs:::check_attributes [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 640,800 ( 0.05%) ???:::lower_block_expr [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 636,900 ( 0.05%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 633,900 ( 0.05%) ???:>::walk_ref'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 624,262 ( 0.05%) ???:::mk_type_list [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 619,014 ( 0.05%) ???:)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 618,885 ( 0.05%) ???:rustc_interface::passes::emit_delayed_lints [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 617,400 ( 0.05%) site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 616,050 ( 0.05%) ???:::visit_node:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 614,918 ( 0.05%) ???:::insert [???] 613,800 ( 0.05%) ???:::clone'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 613,721 ( 0.05%) ???:::new [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 612,985 ( 0.05%) include/jemalloc/internal/ph.h:pa_alloc 610,050 ( 0.05%) site/frontend/rust-clippy/clippy_lints/src/combined_late_pass.rs:::check_ty [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 606,912 ( 0.05%) ???:::check_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 603,849 ( 0.05%) ???:::visit_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 599,633 ( 0.04%) ???:rustc_data_structures::unord::hash_iter_order_independent::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 596,700 ( 0.04%) ???:::get_diagnostic_name'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 596,100 ( 0.04%) ???:rustc_query_impl::query_impl::hir_owner::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] 595,089 ( 0.04%) ???:>::call_once'2 [???] 593,965 ( 0.04%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_serialize::serialize::Decodable>::decode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 592,838 ( 0.04%) ???:::resolve_macro_or_delegation_path [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 591,484 ( 0.04%) ???:rustc_middle::query::inner::query_feed::>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 591,300 ( 0.04%) site/frontend/rust-clippy/clippy_lints/src/casts/cast_slice_different_sizes.rs:clippy_lints::casts::cast_slice_different_sizes::check [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 590,019 ( 0.04%) site/frontend/rust-clippy/clippy_lints/src/attrs/mod.rs:::check_attributes [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 588,740 ( 0.04%) ???:rustc_ast::visit::walk_item_inner::> [???] 588,012 ( 0.04%) ???:::lower_fn_decl [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 587,942 ( 0.04%) ???:::visit_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 586,783 ( 0.04%) /rust/deps/hashbrown-0.17.0/src/raw.rs:, rustc_middle::dep_graph::graph::DepNodeIndex))>>>::get:: 584,400 ( 0.04%) ???:::flat_map_assoc_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 583,006 ( 0.04%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 581,400 ( 0.04%) ???:::path_ident [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 580,800 ( 0.04%) ???:::record_use [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 576,996 ( 0.04%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/iter/macros.rs:::check_attributes 576,996 ( 0.04%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/iter/macros.rs:::check_attributes_post 569,998 ( 0.04%) ???:>::grow [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 567,803 ( 0.04%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 565,800 ( 0.04%) ???:core::ptr::drop_glue::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 563,460 ( 0.04%) ???:>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 556,384 ( 0.04%) ???:rustc_trait_selection::traits::normalize_param_env_or_error [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 555,850 ( 0.04%) include/jemalloc/internal/rtree.h:pa_alloc 554,466 ( 0.04%) ???:rustc_resolve::rustdoc::unindent_doc_fragments [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 553,200 ( 0.04%) /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:: 553,050 ( 0.04%) ???: as rustc_data_structures::flat_map_in_place::FlatMapInPlace>::flat_map_in_place::::{closure#0}, smallvec::SmallVec<[rustc_ast::ast::Stmt; 1]>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 552,450 ( 0.04%) ???:::clone [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 546,088 ( 0.04%) ???:::path_matches [???] 542,575 ( 0.04%) ???:::mut_visit_with:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 540,652 ( 0.04%) ???:::insert [???] 539,400 ( 0.04%) ???:>::get_placeable [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 538,200 ( 0.04%) ???:zerotrie::reader::step_parameterized::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 536,109 ( 0.04%) ???:rustc_query_impl::query_impl::explicit_clauses_of::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] 535,200 ( 0.04%) ???:>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 534,837 ( 0.04%) ???:::get_diagnostic_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 534,600 ( 0.04%) ???:::strict_cmp [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 533,699 ( 0.04%) /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:clippy_utils::macros::first_node_in_macro:: 532,658 ( 0.04%) ???:rustc_query_impl::execution::ensure_can_skip_execution::, rustc_middle::dep_graph::graph::DepNodeIndex>> [???] 530,431 ( 0.04%) ???:rustc_query_impl::query_impl::clauses_of::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] 524,584 ( 0.04%) ???:rustc_query_impl::query_impl::def_span::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] 522,600 ( 0.04%) ???:::hir_span'2 [???] 520,228 ( 0.04%) ???:>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 519,577 ( 0.04%) ???:rustc_query_impl::query_impl::hir_attr_map::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] 519,000 ( 0.04%) ???:rustc_query_impl::query_impl::inferred_outlives_of::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] 518,400 ( 0.04%) site/frontend/rust-clippy/clippy_lints/src/combined_late_pass.rs:::check_fn [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 517,800 ( 0.04%) ???:>>::walk_ref'2 [???] 515,700 ( 0.04%) ???:)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 513,060 ( 0.04%) site/frontend/rust-clippy/clippy_utils/src/lib.rs:::check_attributes 511,523 ( 0.04%) ???:::decode_span [???] 508,800 ( 0.04%) ???: as rustc_data_structures::flat_map_in_place::FlatMapInPlace>::flat_map_in_place::::{closure#0}, smallvec::SmallVec<[rustc_ast::ast::Stmt; 1]>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 506,850 ( 0.04%) ???:>>::walk_ref [???] 506,808 ( 0.04%) ???:rustc_data_structures::outline::<::lines::{closure#0}, &[rustc_span::RelativeBytePos]> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 506,486 ( 0.04%) ???:>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 506,281 ( 0.04%) ???:>::decode'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 503,363 ( 0.04%) ???:rustc_query_impl::plumbing::encode_query_values_inner::>, rustc_type_ir::binder::EarlyBinder>::{closure#0} [???] 502,800 ( 0.04%) ???:>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 499,372 ( 0.04%) ???:rustc_query_impl::query_impl::generics_of::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] 499,255 ( 0.04%) ???:::new [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 498,896 ( 0.04%) ???:::resolve_doc_links [???] 495,900 ( 0.04%) ???:::visit_expr::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 492,025 ( 0.04%) ???:>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 491,022 ( 0.04%) ???:<&rustc_middle::ty::list::RawList as rustc_data_structures::stable_hash::StableHash>::stable_hash:: [???] 489,712 ( 0.04%) ???:::parse_path_segment [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 489,342 ( 0.04%) ???:>::call_once [???] 487,458 ( 0.04%) ???:::bump_minimal [???] 487,407 ( 0.04%) site/frontend/rust-clippy/clippy_lints/src/combined_early_pass.rs:::check_attributes [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 487,407 ( 0.04%) site/frontend/rust-clippy/clippy_utils/src/lib.rs:::check_attributes_post 486,000 ( 0.04%) ???:rustc_query_impl::query_impl::type_of::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] 484,212 ( 0.04%) ???:::candidate_from_obligation_no_cache [???] 483,990 ( 0.04%) ???:::hir_get_parent_item [???] 483,607 ( 0.04%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 482,858 ( 0.04%) include/jemalloc/internal/util.h:tcache_bin_flush_small 482,550 ( 0.04%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 480,887 ( 0.04%) ???:>::encode [???] 480,561 ( 0.04%) ???:::parse_path_inner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 480,075 ( 0.04%) site/frontend/rust-clippy/clippy_lints/src/combined_late_pass.rs:::check_path [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 479,504 ( 0.04%) ???:::lower_stmts [???] 478,968 ( 0.04%) ???:rustc_query_impl::query_impl::param_env::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] 478,950 ( 0.04%) ???: as rustc_hir::intravisit::Visitor>::visit_ty [???] 478,460 ( 0.04%) ???: as rustc_ast::visit::Visitor>::visit_item [???] 474,300 ( 0.04%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 473,349 ( 0.04%) ???:rustc_query_impl::query_impl::shallow_lint_levels_on::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] 473,037 ( 0.04%) ???:rustc_middle::dep_graph::graph::hash_result::<&rustc_data_structures::unord::UnordSet> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 473,010 ( 0.04%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/raw_vec/mod.rs:::check_attributes 472,386 ( 0.04%) ???:::fmt_to [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 469,735 ( 0.04%) ???:rustc_query_impl::query_impl::hir_owner::invoke_provider_fn::__rust_begin_short_backtrace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 468,773 ( 0.04%) ???:annotate_snippets::renderer::render::render [???] 465,000 ( 0.03%) ???: as rustc_hir::intravisit::Visitor>::visit_nested_body [???] 462,677 ( 0.03%) ???:>::add_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 461,754 ( 0.03%) site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::parse_attrs::<::pop_attrs::{closure#0}, rustc_hir::hir::Attribute> [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 461,754 ( 0.03%) site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::parse_attrs::<::push_attrs::{closure#0}, rustc_hir::hir::Attribute> [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 455,700 ( 0.03%) site/frontend/rust-clippy/clippy_lints/src/matches/mod.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 455,250 ( 0.03%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 454,375 ( 0.03%) ???:> as rustc_data_structures::stable_hash::StableHash>::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 453,354 ( 0.03%) ???:::visit_invoc_in_module [???] 452,100 ( 0.03%) site/frontend/rust-clippy/clippy_lints/src/incompatible_msrv.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 451,482 ( 0.03%) ???:, rustc_middle::dep_graph::graph::DepNodeIndex> as rustc_middle::query::caches::QueryCache>::for_each [???] 450,000 ( 0.03%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 448,950 ( 0.03%) site/frontend/rust-clippy/clippy_lints/src/operators/mod.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 447,596 ( 0.03%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_data_structures::stable_hash::StableHash>::stable_hash:: [???] 445,112 ( 0.03%) ???:rustc_query_impl::plumbing::promote_from_disk_inner::>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 444,684 ( 0.03%) ???:rust_psm_stack_pointer [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 441,203 ( 0.03%) site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:clippy_utils::msrvs::check_attrs:: [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 441,000 ( 0.03%) ???:::range_span [???] 440,639 ( 0.03%) ???:llvm::cl::Option::addArgument() [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/libLLVM.so.23.1-rust-1.99.0-nightly] 436,717 ( 0.03%) ???:::def_path_hash [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 436,101 ( 0.03%) /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: as alloc::vec::spec_from_iter_nested::SpecFromIterNested<(rustc_span::span_encoding::Span, alloc::string::String), core::iter::adapters::filter_map::FilterMap, clippy_lints::doc::suspicious_doc_comments::collect_doc_replacements::{closure#0}>>>::from_iter [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 436,101 ( 0.03%) site/frontend/rust-clippy/clippy_lints/src/doc/suspicious_doc_comments.rs:clippy_lints::doc::suspicious_doc_comments::check [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 435,300 ( 0.03%) ???:::visit_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 432,882 ( 0.03%) include/jemalloc/internal/edata.h:pa_alloc 431,793 ( 0.03%) ???:::pad [???] 430,681 ( 0.03%) ???:::get_module_children::{closure#0}, core::result::Result::Ok>, core::result::Result> 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] 429,000 ( 0.03%) site/frontend/rust-clippy/clippy_lints/src/strings.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 428,638 ( 0.03%) ???:::lookup_source_file [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 428,181 ( 0.03%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 421,500 ( 0.03%) ???:::visit_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 419,333 ( 0.03%) include/jemalloc/internal/ph.h:tcache_bin_flush_small 418,200 ( 0.03%) ???:rustc_query_impl::query_impl::hir_owner_parent_q::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] 417,319 ( 0.03%) ???:rustc_lint::levels::skippable_lints'2 [???] 414,900 ( 0.03%) /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:clippy_utils::macros::first_node_in_macro:: 413,739 ( 0.03%) src/base.c:pa_alloc 413,251 ( 0.03%) ???:rustc_privacy::effective_visibilities [???] 412,800 ( 0.03%) ???:)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 412,503 ( 0.03%) ???:::lex_token_trees'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 410,393 ( 0.03%) include/jemalloc/internal/sz.h:pa_alloc 409,791 ( 0.03%) ???:rustc_query_impl::plumbing::encode_query_values_inner::>, rustc_middle::ty::assoc::AssocItem>::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 403,514 ( 0.03%) ???:> as rustc_middle::ty::codec::RefDecodable>::decode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 403,487 ( 0.03%) ???:core::iter::adapters::map::map_fold::::definitions::{closure#0}, core::iter::adapters::map::map_fold>::extend_trusted, core::iter::adapters::map::Map, ::owners::{closure#0}>>, core::iter::adapters::map::Map, ::owners::{closure#1}>>, core::iter::adapters::map::Map, ::owners::{closure#2}>>, core::iter::adapters::map::Map, ::owners::{closure#3}>>, ::definitions::{closure#0}>, rustc_middle::hir::map::crate_hash::{closure#2}::{closure#0}>>::{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] 402,965 ( 0.03%) ???:::resolve_ident_in_lexical_scope [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 402,268 ( 0.03%) include/jemalloc/internal/thread_event.h:realloc 402,000 ( 0.03%) ???:::next'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 401,850 ( 0.03%) ???:::hir_span_with_body'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 400,950 ( 0.03%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 400,800 ( 0.03%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/query/caches.rs:::init_default_impl_for_type_if_needed 398,875 ( 0.03%) ???:rustc_lint::expect::lint_expectations [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 398,606 ( 0.03%) ???:::instantiate_identity_into [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 396,828 ( 0.03%) ???:rustc_const_eval::const_eval::fn_queries::constness [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 394,232 ( 0.03%) ???:rustc_query_impl::plumbing::encode_query_values_inner::>, &[rustc_span::def_id::DefId]>::{closure#0} 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[/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 384,795 ( 0.03%) site/frontend/rust-clippy/clippy_lints/src/doc/mod.rs:::check_attributes [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 383,755 ( 0.03%) ???:rustc_hir_analysis::check_crate [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 383,628 ( 0.03%) src/eset.c:pa_alloc 383,550 ( 0.03%) site/frontend/rust-clippy/clippy_lints/src/regex.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 383,100 ( 0.03%) site/frontend/rust-clippy/clippy_lints/src/ranges.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 382,432 ( 0.03%) ???:::typeck_body'2 [???] 382,410 ( 0.03%) ???:::resolve_expr [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 382,200 ( 0.03%) site/frontend/rust-clippy/clippy_lints/src/loops/mod.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 382,200 ( 0.03%) site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 379,200 ( 0.03%) ???:::from_tokens [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 379,200 ( 0.03%) ???:rustc_ast::visit::visit_assoc_items::> [???] 378,326 ( 0.03%) ???:::lower_maybe_coroutine_body [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 375,874 ( 0.03%) ???:::visit_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 375,600 ( 0.03%) ???:>::get_pattern [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 375,589 ( 0.03%) ???:>::get_attrs [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 375,000 ( 0.03%) ???:::expand_ext [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 373,800 ( 0.03%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 370,200 ( 0.03%) ???:::clone [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 368,778 ( 0.03%) ???:annotate_snippets::renderer::render::draw_line [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 367,500 ( 0.03%) site/frontend/rust-clippy/clippy_lints/src/repeat_vec_with_capacity.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 366,900 ( 0.03%) ???:::resolve_block [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 366,681 ( 0.03%) include/jemalloc/internal/cache_bin.h:malloc_default 366,649 ( 0.03%) ???:0x0000000000029600 [/usr/lib/ld-linux-x86-64.so.2] 364,500 ( 0.03%) ???:>>::walk_ref [???] 363,066 ( 0.03%) ???:rustc_query_impl::plumbing::encode_query_values_inner::>, rustc_middle::ty::ImplTraitHeader>::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 362,400 ( 0.03%) /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:>::with::<::with::expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> 362,029 ( 0.03%) ???:rustc_middle::dep_graph::graph::hash_result::<&rustc_middle::hir::ModuleItems> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 360,391 ( 0.03%) ???:rustc_middle::ty::codec::encode_with_shorthand::::type_shorthands>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 358,824 ( 0.03%) include/jemalloc/internal/arena_inlines_b.h:realloc 356,850 ( 0.03%) ???:::visit_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 353,970 ( 0.03%) ???:::alloc_ctxt'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 352,800 ( 0.03%) site/frontend/rust-clippy/clippy_lints/src/combined_late_pass.rs:::check_expr_post [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 352,800 ( 0.03%) site/frontend/rust-clippy/clippy_lints/src/format.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 352,800 ( 0.03%) site/frontend/rust-clippy/clippy_lints/src/if_let_mutex.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 351,298 ( 0.03%) ???:::{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 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 351,000 ( 0.03%) ???:::trait_def_id [???] 350,250 ( 0.03%) ???:>::walk_ref 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[/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 347,244 ( 0.03%) ???:::decode_symbol [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 344,746 ( 0.03%) ???:rustc_query_impl::query_impl::hir_attr_map::invoke_provider_fn::__rust_begin_short_backtrace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 344,400 ( 0.03%) site/frontend/rust-clippy/clippy_lints/src/macro_metavars_in_unsafe.rs:::visit_expr'2 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 344,394 ( 0.03%) ???:::lower [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 344,345 ( 0.03%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/query/inner.rs:::init_default_impl_for_type_if_needed 343,818 ( 0.03%) ???:::fill_well_known'2 [???] 343,800 ( 0.03%) ???:::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 342,953 ( 0.03%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/context/tls.rs:::init_default_impl_for_type_if_needed 342,033 ( 0.03%) ???:::append [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 340,800 ( 0.03%) /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::'2 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 339,929 ( 0.03%) /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/tcache.c:tcache_bin_flush_stashed [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 339,750 ( 0.03%) ???:>::walk_mut'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 339,600 ( 0.03%) ???:::clone [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 338,700 ( 0.03%) site/frontend/rust-clippy/clippy_lints/src/needless_nonzero_get.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 338,400 ( 0.03%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 338,334 ( 0.03%) ???:rustc_middle::verify_ich::incremental_verify_ich::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 338,100 ( 0.03%) site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::matching_root_macro_call [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 337,924 ( 0.03%) ???: as rustc_type_ir::visit::TypeVisitor>::visit_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 337,650 ( 0.03%) site/frontend/rust-clippy/clippy_lints/src/non_copy_const.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 337,150 ( 0.03%) ???: as rustc_serialize::serialize::Decodable>::decode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 336,900 ( 0.03%) ???:::load_side_effect [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 336,600 ( 0.03%) site/frontend/rust-clippy/clippy_lints/src/dereference.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 336,150 ( 0.03%) site/frontend/rust-clippy/clippy_lints/src/disallowed_fields.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 336,000 ( 0.03%) ???:thin_vec::drop_non_singleton::>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 334,719 ( 0.03%) ???:::def_path_hash [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 334,508 ( 0.02%) ???:md5::compress::soft::compress [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 333,489 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/combined_early_pass.rs:::check_attributes_post [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 333,000 ( 0.02%) ???:::flat_map_stmt [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 332,861 ( 0.02%) ???:::call_once_force::<>, rustc_hash::FxBuildHasher>>>::initialize<>, rustc_hash::FxBuildHasher>>>::get_or_init<::resolutions::{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] 332,368 ( 0.02%) ???:rustc_span::hygiene::decode_syntax_context::::decode_syntax_context::{closure#0}>'2 [???] 329,616 ( 0.02%) ???:>::reserve_rehash::>::{closure#0}> [???] 328,800 ( 0.02%) ???:rustc_query_impl::query_impl::typeck_root::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] 328,350 ( 0.02%) site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::meets [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 328,137 ( 0.02%) ???:>>,)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 327,761 ( 0.02%) include/jemalloc/internal/tcache_inlines.h:realloc 327,673 ( 0.02%) ???:::schedule_expn_data_for_encoding [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 324,900 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/len_zero.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 323,700 ( 0.02%) ???:> as rustc_serialize::serialize::Encodable>::encode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 323,400 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/manual_is_ascii_check.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 323,400 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/manual_main_separator_str.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 323,400 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/match_result_ok.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 323,400 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/redundant_async_block.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 323,400 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/useless_conversion.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 322,200 ( 0.02%) ???: as core::clone::Clone>::clone::clone_non_singleton:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 321,139 ( 0.02%) ???:>::reserve_rehash::>::{closure#0}> [???] 319,350 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/minmax.rs:clippy_lints::minmax::min_max [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 318,987 ( 0.02%) ???:::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 317,360 ( 0.02%) ???:::parse_token_tree [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 317,100 ( 0.02%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:>::with::<::with::expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> 316,950 ( 0.02%) ???:>::walk_ref'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 316,950 ( 0.02%) ???:>::walk_ref'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 316,950 ( 0.02%) ???:>::walk_ref'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 316,950 ( 0.02%) ???:>::walk_ref'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 316,800 ( 0.02%) ???: as fluent_bundle::resolver::WriteValue>::write::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 314,160 ( 0.02%) ???:::parent_hir_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 313,650 ( 0.02%) ???:>::walk_mut [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 308,700 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/bit_width.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 308,700 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/operators/eq_op.rs:clippy_lints::operators::eq_op::check_assert [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 308,700 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/useless_vec.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 308,700 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/utils/author.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 308,700 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/utils/dump_hir.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 308,680 ( 0.02%) ???:rustc_middle::ty::trait_def::trait_impls_of_provider [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 307,550 ( 0.02%) ???:>>::drop_slow [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 305,077 ( 0.02%) ???:::candidate_from_obligation [???] 304,200 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/useless_concat.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 303,709 ( 0.02%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 302,438 ( 0.02%) include/jemalloc/internal/atomic.h:tcache_bin_flush_small 302,436 ( 0.02%) ???:rustc_resolve::rustdoc::span_of_fragments [???] 301,800 ( 0.02%) ???:::visit_node::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 301,650 ( 0.02%) ???:::lower_node_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 299,400 ( 0.02%) ???:thin_vec::drop_non_singleton::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 299,250 ( 0.02%) ???:::walk_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 298,568 ( 0.02%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 298,500 ( 0.02%) ???:::visit_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 297,600 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/format_impl.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 297,304 ( 0.02%) ???:)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 296,850 ( 0.02%) ???:>::walk_mut [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 296,430 ( 0.02%) ???: as rustc_serialize::serialize::Decodable>::decode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 295,837 ( 0.02%) ???:> as rustc_middle::query::caches::QueryCache>::for_each [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 295,350 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/size_of_in_element_count.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 295,248 ( 0.02%) ???:::meta [???] 295,200 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/formatting.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 294,000 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/bool_comparison.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 294,000 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/manual_option_as_slice.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 294,000 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/misc.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 294,000 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/redundant_closure_call.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 293,517 ( 0.02%) ???:::stable_hash:: [???] 292,950 ( 0.02%) ???:>::walk_mut'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 291,912 ( 0.02%) ???:<&char as core::fmt::Display>::fmt [???] 291,471 ( 0.02%) ???:rustc_query_impl::plumbing::promote_from_disk_inner::>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 291,114 ( 0.02%) /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:rustc_middle::dep_graph::read_deps::<::read_index::{closure#0}>::{closure#0} 290,400 ( 0.02%) ???: as core::clone::Clone>::clone::clone_non_singleton::>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 289,350 ( 0.02%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 288,629 ( 0.02%) ???:::match_impl::{closure#0} [???] 287,760 ( 0.02%) ???:::check_assoc_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 287,550 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/zombie_processes.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 285,832 ( 0.02%) include/jemalloc/internal/cache_bin.h:realloc 285,600 ( 0.02%) ???: as core::clone::Clone>::clone::clone_non_singleton:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 284,947 ( 0.02%) /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:::init_default_impl_for_type_if_needed 283,894 ( 0.02%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 283,779 ( 0.02%) ???:::hash_expn::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 283,500 ( 0.02%) ???:rustc_interface::callbacks::track_span_parent [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 283,200 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/casts/cast_slice_from_raw_parts.rs:clippy_lints::casts::cast_slice_from_raw_parts::check_implicit_cast [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 281,400 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/manual_clamp.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 280,972 ( 0.02%) ???:::evaluate_trait_predicate_recursively [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 280,800 ( 0.02%) ???:)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 279,396 ( 0.02%) ???:<::find_lifetime_for_self::FindReferenceVisitor as rustc_ast::visit::Visitor>::visit_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 279,300 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/byte_char_slices.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 279,300 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/casts/cast_slice_different_sizes.rs:clippy_lints::casts::cast_slice_different_sizes::expr_cast_chain_tys [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 279,300 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/ifs/mod.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 279,300 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/needless_bool.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 279,300 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/nonnull_unchecked_on_box_ptr.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 279,300 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/single_range_in_vec_init.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 279,300 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/strlen_on_c_strings.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 279,300 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/unit_types/unit_arg.rs:clippy_lints::unit_types::unit_arg::check [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 279,300 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/unit_types/unit_cmp.rs:clippy_lints::unit_types::unit_cmp::check [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 277,763 ( 0.02%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 277,593 ( 0.02%) ???:::try_mark_green [???] 276,600 ( 0.02%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/thread/local.rs:clippy_utils::macros::first_node_in_macro:: 274,800 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/raw_strings.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 273,864 ( 0.02%) ???:>::drop_slow [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 273,140 ( 0.02%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 273,000 ( 0.02%) ???: as rustc_ast::visit::Visitor>::visit_expr [???] 273,000 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/swap_ptr_to_ref.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 272,360 ( 0.02%) ???:annotate_snippets::renderer::render::char_width [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 272,100 ( 0.02%) ???:::visit_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 271,800 ( 0.02%) /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:>::with::<::with::outer_expn::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnId> 271,800 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/incompatible_msrv.rs:::check_ty 270,600 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/manual_ignore_case_cmp.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 270,348 ( 0.02%) ???:::walk:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 270,000 ( 0.02%) ???:rustc_hir::hir::is_range_literal [???] 270,000 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/mem_replace.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 268,718 ( 0.02%) ???:::parse_item_kind [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 268,560 ( 0.02%) ???:rustc_query_impl::query_impl::coroutine_kind::invoke_provider_fn::__rust_begin_short_backtrace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 268,529 ( 0.02%) ???:::generics [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 268,506 ( 0.02%) ???:::exec_cache_promotions [???] 268,500 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/double_parens.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 267,900 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/needless_borrows_for_generic_args.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 267,300 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/combined_late_pass.rs:::check_pat [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 267,000 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/infinite_iter.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 266,400 ( 0.02%) ???:>::with_lint_attrs::< as rustc_ast::visit::Visitor>::visit_param::{closure#0}>::{closure#0} [???] 266,400 ( 0.02%) ???:rustc_ast::visit::visit_stmts::> [???] 265,975 ( 0.02%) ???:::into_outputs [???] 264,600 ( 0.02%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/lib.rs: 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> 264,600 ( 0.02%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/map.rs:, clippy_utils::macros::first_node_macro_backtrace::{closure#0}> as core::iter::traits::iterator::Iterator>::try_fold::<(), >::iter_try_fold::flatten, clippy_utils::macros::macro_backtrace::{closure#0}>, clippy_utils::macros::first_node_macro_backtrace::{closure#0}::{closure#0}>, (), core::ops::control_flow::ControlFlow, as core::iter::traits::iterator::Iterator>::try_fold::flatten, clippy_utils::macros::macro_backtrace::{closure#0}>, clippy_utils::macros::first_node_macro_backtrace::{closure#0}::{closure#0}>, (), core::ops::control_flow::ControlFlow, core::iter::traits::iterator::Iterator::find::check::{closure#0}>::{closure#0}>::{closure#0}, core::ops::control_flow::ControlFlow> [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 264,600 ( 0.02%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/control_flow.rs: 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> 264,600 ( 0.02%) ???:thin_vec::drop_non_singleton:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 264,600 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/assertions_on_constants.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 264,600 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/await_holding_invalid.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 264,600 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/block_scrutinee.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 264,600 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/blocks_in_conditions.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 264,600 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/default.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 264,600 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/entry.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 264,600 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/format_args.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 264,600 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/implicit_saturating_sub.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 264,600 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/manual_abs_diff.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 264,600 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/manual_pop_if.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 264,600 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/manual_take.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 264,600 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 264,600 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/partialeq_to_none.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 264,600 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/redundant_slicing.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 264,600 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/reserve_after_initialization.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 264,600 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/unnecessary_map_on_constructor.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 264,600 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/write/mod.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 264,600 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/zero_repeat_side_effects.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 264,300 ( 0.02%) ???: as rustc_hir::intravisit::Visitor>::visit_generics [???] 263,932 ( 0.02%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 263,825 ( 0.02%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 263,745 ( 0.02%) include/jemalloc/internal/arena_inlines_b.h:malloc_default 261,600 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/combined_late_pass.rs:::check_impl_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 261,543 ( 0.02%) ???:::bump [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 261,450 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/transmute/mod.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 261,450 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/unnecessary_owned_empty_strings.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 261,000 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/drop_forget_ref.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 260,550 ( 0.02%) ???:rustc_hir::intravisit::walk_qpath::> [???] 260,250 ( 0.02%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::>'2 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 259,500 ( 0.02%) ???: as core::clone::Clone>::clone::clone_non_singleton:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 258,759 ( 0.02%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 258,300 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/from_str_radix_10.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 258,150 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/cloned_ref_to_slice_refs.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 257,722 ( 0.02%) ???:::def_path_hash [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 257,171 ( 0.02%) ???:::new [???] 256,980 ( 0.02%) ???:rustc_query_impl::plumbing::promote_from_disk_inner::>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 256,530 ( 0.02%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/mod.rs:clippy_lints::doc::suspicious_doc_comments::check 256,500 ( 0.02%) ???:, ::expand::{closure#0}::{closure#0}>, ::expand::{closure#0}::{closure#1}>, ::expand::{closure#0}::{closure#2}> 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] 256,050 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/arc_with_non_send_sync.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 256,050 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/box_default.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 256,050 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/from_raw_with_void_ptr.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 255,600 ( 0.02%) ???: as fluent_bundle::resolver::WriteValue>::write:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 255,300 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/default_constructed_unit_structs.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 255,300 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/default_instead_of_iter_empty.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 255,163 ( 0.02%) include/jemalloc/internal/fb.h:pa_alloc 254,742 ( 0.02%) ???:::resolve_derives [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 254,100 ( 0.02%) ???:::visit_generics [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 253,086 ( 0.02%) site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::check_attributes 253,086 ( 0.02%) site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::check_attributes_post 252,785 ( 0.02%) ???:>>::drop_slow'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 252,408 ( 0.02%) ???:::{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 [???] 252,000 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/panicking_overflow_checks.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 251,700 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/float_literal.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 251,700 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/manual_rotate.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 250,800 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/manual_float_methods.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 250,500 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/manual_bits.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 250,200 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/manual_rem_euclid.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 250,200 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/manual_slice_size_calculation.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 250,200 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/neg_cmp_op_on_partial_ord.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 249,900 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/async_yields_async.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 249,900 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/bool_assert_comparison.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 249,900 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/collapsible_if.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 249,900 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/explicit_write.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 249,900 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 249,900 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/implicit_saturating_add.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 249,900 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/indexing_slicing.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 249,900 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/manual_checked_ops.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 249,900 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/minmax.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 249,900 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/operators/float_cmp.rs:clippy_lints::operators::float_cmp::check_assert [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 249,900 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/rc_clone_in_vec_init.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 249,900 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/replace_box.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 249,900 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/strings.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 249,900 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/to_digit_is_some.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 249,900 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/unit_return_expecting_ord.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 249,900 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/unnecessary_mut_passed.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 249,166 ( 0.02%) ???:::item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 248,400 ( 0.02%) ???:std::path::compare_components [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 247,800 ( 0.02%) ???:>::walk_mut'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 246,631 ( 0.02%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_resolve/src/rustdoc.rs:::check_attributes 245,836 ( 0.02%) ???:::intern_str [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 243,600 ( 0.02%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 243,300 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/incompatible_msrv.rs:::emit_lint_if_under_msrv [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 242,798 ( 0.02%) ???:>::initialize::<>::get_or_init<::create_global_ctxt, rustc_interface::passes::create_and_enter_global_ctxt, rustc_driver_impl::run_compiler::{closure#0}::{closure#1}>::{closure#2}>::{closure#1}>::{closure#0}, !> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 242,630 ( 0.02%) ???:::cancel [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 241,680 ( 0.02%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/vec/mod.rs:::check_attributes 241,031 ( 0.02%) ???:>::insert [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 240,150 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/init_numbered_fields.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 239,250 ( 0.02%) ???:rustc_query_impl::query_impl::associated_item_def_ids::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] 239,250 ( 0.02%) ???:rustc_query_impl::query_impl::associated_items::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] 238,800 ( 0.02%) ???:rustc_ast::visit::walk_item_inner::> [???] 236,328 ( 0.02%) ???:>, rustc_middle::query::erase::ErasedData<[u8; 2]>> as rustc_middle::query::caches::QueryCache>::for_each [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 235,622 ( 0.02%) ???:__cxa_finalize [/usr/lib/libc.so.6] 235,484 ( 0.02%) /rust/deps/hashbrown-0.17.0/src/control/bitmask.rs:, rustc_middle::dep_graph::graph::DepNodeIndex))>>>::get:: 235,200 ( 0.02%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/control_flow.rs:clippy_utils::macros::first_node_in_macro:: 235,200 ( 0.02%) ???:::list_from_tokens [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 235,200 ( 0.02%) ???:::from_self [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 235,200 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/manual_strip.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 234,979 ( 0.02%) /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/jemalloc.c:malloc_default [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 234,737 ( 0.02%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/intrinsics/mod.rs:, rustc_middle::dep_graph::graph::DepNodeIndex))>>>::get:: 234,000 ( 0.02%) ???:::map_ctxt::<::with_ctxt::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 233,700 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/borrow_deref_ref.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 233,700 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/only_used_in_recursion.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 233,700 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 233,400 ( 0.02%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 231,827 ( 0.02%) ???:<[rustc_middle::ty::generic_args::GenericArg] as rustc_serialize::serialize::Encodable>::encode [???] 231,231 ( 0.02%) ???:rustc_query_impl::query_impl::impl_trait_header::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] 230,877 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/combined_late_pass.rs:::check_attributes_post [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 230,620 ( 0.02%) ???:core::slice::sort::unstable::quicksort::quicksort::<(rustc_span::def_id::DefPathHash, rustc_span::span_encoding::Span), <[(rustc_span::def_id::DefPathHash, rustc_span::span_encoding::Span)]>::sort_unstable_by_key::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 229,200 ( 0.02%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/vec/mod.rs:::init_default_impl_for_type_if_needed 228,836 ( 0.02%) ???:>::reserve_rehash::<::intern_inner::{closure#0}::{closure#1}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 228,750 ( 0.02%) ???:::std_path [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 228,502 ( 0.02%) ???:>>::drop_slow [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 228,000 ( 0.02%) ???:rustc_ast::visit::walk_fn::> [???] 228,000 ( 0.02%) ???:rustc_query_impl::query_impl::coroutine_kind::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] 227,700 ( 0.02%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 227,051 ( 0.02%) ???:::finish_grow [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 226,745 ( 0.02%) ???:>::reserve::do_reserve_and_handle:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 226,500 ( 0.02%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/index.rs:>::with::<::with::outer_expn::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnId> 226,500 ( 0.02%) ???:::clone'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 226,221 ( 0.02%) ???:::mk_type_list_from_iter::, as rustc_middle::ty::codec::RefDecodable>::decode::{closure#0}>, rustc_middle::ty::Ty> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 225,600 ( 0.02%) ???: as rustc_serialize::serialize::Decodable>::decode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 223,200 ( 0.02%) ???:rustc_query_impl::plumbing::encode_query_values_inner::, rustc_middle::dep_graph::graph::DepNodeIndex>, &rustc_data_structures::unord::UnordSet>::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 222,000 ( 0.02%) ???:rustc_ast::attr::mk_attr_nested_word [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 220,800 ( 0.02%) ???:>::get_inline_expression [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 220,800 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/zero_div_zero.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 220,650 ( 0.02%) ???: as rustc_hir::intravisit::Visitor>::visit_block [???] 220,500 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/casts/ptr_cast_constness.rs:clippy_lints::casts::ptr_cast_constness::check_null_ptr_cast_method [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 220,500 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/reference.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 220,500 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/string_patterns.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 220,500 ( 0.02%) site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 220,500 ( 0.02%) site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 220,150 ( 0.02%) ???:rustc_query_impl::query_impl::associated_item::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] 219,600 ( 0.02%) ???:::with_def_site_ctxt [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 219,480 ( 0.02%) ???:::trait_impl_of_assoc'2 [???] 218,493 ( 0.02%) ???:)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 218,400 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/combined_late_pass.rs:::check_block [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 218,250 ( 0.02%) ???:::parse_meta_seq_top [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 217,800 ( 0.02%) ???:icu_provider::baked::zerotrie::get_index [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 217,387 ( 0.02%) ???:::parse_meta_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 216,576 ( 0.02%) ???:>::call_once [???] 216,253 ( 0.02%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 216,118 ( 0.02%) ???:::hir_item [???] 216,118 ( 0.02%) ???:::hir_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 216,000 ( 0.02%) ???: as rustc_ast::visit::Visitor>::visit_pat [???] 214,657 ( 0.02%) ???:> as rustc_data_structures::flat_map_in_place::FlatMapInPlace>>::flat_map_in_place::::{closure#0}, smallvec::SmallVec<[alloc::boxed::Box; 1]>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 214,500 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/octal_escapes.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 214,283 ( 0.02%) ???:::register_lints [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 214,220 ( 0.02%) ???: 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] 213,000 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/non_octal_unix_permissions.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 212,700 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/misc_early/mod.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 211,500 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/literal_representation.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 211,200 ( 0.02%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 211,200 ( 0.02%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 210,600 ( 0.02%) site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expn_of [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 210,308 ( 0.02%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 210,000 ( 0.02%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 210,000 ( 0.02%) ???:::hir_owner_parent [???] 210,000 ( 0.02%) ???:::parent_module_from_def_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 209,722 ( 0.02%) ???:rustc_query_impl::plumbing::encode_query_values_inner::>, rustc_type_ir::binder::EarlyBinder>>>::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 209,250 ( 0.02%) ???:::visit_expr::{closure#0}'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 209,134 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/derive/mod.rs:::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 209,100 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/literal_representation.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 209,100 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/precedence.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 209,100 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/unused_rounding.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 209,100 ( 0.02%) site/frontend/rust-clippy/clippy_lints/src/utils/format_args_collector.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 209,097 ( 0.02%) ???:llvm::DenseMapBase, llvm::detail::DenseMapPair >, llvm::StringRef, llvm::cl::Option*, llvm::DenseMapInfo, llvm::detail::DenseMapPair >::moveFrom(llvm::DenseMap, llvm::detail::DenseMapPair >&) [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/libLLVM.so.23.1-rust-1.99.0-nightly] 208,800 ( 0.02%) ???:core::ptr::drop_glue::>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 208,639 ( 0.02%) ???:::expect_hir_owner_nodes [???] 208,200 ( 0.02%) ???:>::reserve [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 207,000 ( 0.02%) ???:>>::walk_ref [???] 206,400 ( 0.02%) ???: as rustc_hir::intravisit::Visitor>::visit_fn [???] 205,746 ( 0.02%) ???:::check_item [???] 205,220 ( 0.02%) ???:::is_conditionally_const::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 204,331 ( 0.02%) ???:::visit_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 204,000 ( 0.02%) ???:rustc_query_impl::query_impl::fn_sig::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] 204,000 ( 0.02%) ???:rustc_query_impl::query_impl::trivial_const::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] 203,632 ( 0.02%) ???:::emit_diagnostic::{closure#3} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 202,146 ( 0.02%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 201,600 ( 0.02%) ???:::hir_body_owner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 201,600 ( 0.02%) ???:)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 201,355 ( 0.02%) include/jemalloc/internal/rtree.h:pa_dalloc 201,060 ( 0.02%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/hygiene.rs:>::with::<::with::outer_expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> 200,700 ( 0.01%) ???:, rustc_error_messages::DiagArgValue, rustc_hash::FxBuildHasher>>::insert_full [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 199,982 ( 0.01%) ???:>::drop_slow [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 199,673 ( 0.01%) ???:::decode_expn_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 198,600 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/main_recursion.rs:::check_expr_post [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 198,396 ( 0.01%) ???:<(&rustc_span::def_id::DefId, &rustc_span::def_id::DefId) as rustc_data_structures::stable_hash::StableHash>::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 198,056 ( 0.01%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 198,000 ( 0.01%) ???:thin_vec::drop_non_singleton:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 197,850 ( 0.01%) ???:::expand::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 197,377 ( 0.01%) ???:alloc::fmt::format::format_inner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 196,171 ( 0.01%) include/jemalloc/internal/tcache_inlines.h:malloc_default 193,530 ( 0.01%) ???:>>::walk_ref [???] 193,191 ( 0.01%) ???:::lint_level_spec_at_node [???] 192,640 ( 0.01%) ???:rustc_query_impl::query_impl::constness::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] 192,000 ( 0.01%) ???: as rustc_hir::intravisit::Visitor>::visit_expr [???] 192,000 ( 0.01%) ???:rustc_ast::visit::visit_stmts:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 192,000 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/needless_update.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 191,942 ( 0.01%) ???:0x000000000000ad20 [/usr/lib/ld-linux-x86-64.so.2] 191,700 ( 0.01%) ???:rustc_ast::visit::walk_fn:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 191,700 ( 0.01%) ???:rustc_ast::visit::walk_fn:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 191,288 ( 0.01%) ???:::encode_symbol [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 191,100 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/casts/cast_ptr_alignment.rs:clippy_lints::casts::cast_ptr_alignment::check_cast_method [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 191,100 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/manual_retain.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 190,976 ( 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:::check_attributes [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 190,976 ( 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:::check_attributes_post [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 190,500 ( 0.01%) ???:rustc_middle::verify_ich::incremental_verify_ich::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 189,837 ( 0.01%) ???:rustc_query_impl::plumbing::encode_query_values_inner::>, core::result::Result<&rustc_middle::traits::specialization_graph::Graph, rustc_span::ErrorGuaranteed>>::{closure#0}'2 [???] 189,370 ( 0.01%) src/extent.c:pa_alloc 188,214 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/combined_early_pass.rs:::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 187,200 ( 0.01%) ???:::visit_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 186,300 ( 0.01%) site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::trait_ref_of_method [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 186,057 ( 0.01%) ???:rustc_data_structures::unord::hash_iter_order_independent::> [???] 186,000 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/int_plus_one.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 185,163 ( 0.01%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 184,800 ( 0.01%) ???:)>>::reserve_rehash::, rustc_hash::FxBuildHasher>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 184,200 ( 0.01%) ???:::as_string [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 182,400 ( 0.01%) ???:::source_callee [???] 182,400 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/functions/mod.rs:::check_fn [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 182,379 ( 0.01%) ???:<&rustc_middle::ty::list::RawList<(), rustc_type_ir::binder::BoundVariableKind> as rustc_data_structures::stable_hash::StableHash>::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 181,200 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/hygiene.rs:>::with::<::with::outer_expn::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnId> 180,600 ( 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:::check_generics 178,978 ( 0.01%) ???:::meta_kind [???] 178,434 ( 0.01%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 178,233 ( 0.01%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 177,600 ( 0.01%) ???:core::ptr::drop_glue::>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 177,421 ( 0.01%) /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:, rustc_middle::dep_graph::graph::DepNodeIndex))>>>::get:: 176,400 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/map.rs:clippy_utils::macros::first_node_in_macro:: 176,400 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/casts/borrow_as_ptr.rs:clippy_lints::casts::borrow_as_ptr::check_implicit_cast [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 176,400 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/disallowed_methods.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 175,827 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/attrs/mod.rs:::check_attribute [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 175,506 ( 0.01%) /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:, rustc_middle::dep_graph::graph::DepNodeIndex))>>>::get:: 175,506 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/mem/mod.rs:, rustc_middle::dep_graph::graph::DepNodeIndex))>>>::get:: 175,506 ( 0.01%) /rust/deps/hashbrown-0.17.0/src/control/tag.rs:, rustc_middle::dep_graph::graph::DepNodeIndex))>>>::get:: 173,040 ( 0.01%) ???:::typeck_root_def_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 172,832 ( 0.01%) ???: as rustc_serialize::serialize::Decodable>::decode [???] 172,800 ( 0.01%) ???: as rustc_serialize::serialize::Decodable>::decode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 172,723 ( 0.01%) include/jemalloc/internal/tsd.h:realloc 171,600 ( 0.01%) ???:::visit_generics [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 171,327 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/profiling.rs:::init_default_impl_for_type_if_needed 170,901 ( 0.01%) /rust/deps/scoped-tls-1.0.1/src/lib.rs:>::with::<::with::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] 170,700 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/disallowed_types.rs:::check_res_emit [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 169,397 ( 0.01%) ???:<[rustc_span::def_id::DefId] as rustc_data_structures::stable_hash::StableHash>::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 168,900 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/unicode.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 167,850 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/size_of_ref.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 167,699 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/cmp.rs:clippy_utils::macros::first_node_in_macro:: 167,400 ( 0.01%) ???:rustc_query_impl::query_impl::evaluate_obligation::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] 166,950 ( 0.01%) ???:::clone [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 166,770 ( 0.01%) ???:::lower_generic_param [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 166,500 ( 0.01%) ???:>::walk_mut [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 166,089 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/combined_early_pass.rs:::check_attribute [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 165,683 ( 0.01%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 165,422 ( 0.01%) ???:rustc_query_impl::query_impl::shallow_lint_levels_on::invoke_provider_fn::__rust_begin_short_backtrace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 165,035 ( 0.01%) ???:)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 164,055 ( 0.01%) ???:::parse_item_common [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 162,900 ( 0.01%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 162,659 ( 0.01%) include/jemalloc/internal/edata.h:pa_dalloc 162,357 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/empty_line_after.rs:::new [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 162,300 ( 0.01%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 161,700 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/flatten.rs:clippy_lints::operators::eq_op::check_assert 161,700 ( 0.01%) ???:::to_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 161,550 ( 0.01%) ???:rustc_hir::intravisit::walk_expr:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 161,135 ( 0.01%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 160,800 ( 0.01%) ???:::extensions [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 158,657 ( 0.01%) ???:rustc_query_impl::execution::try_execute_query::>, rustc_middle::query::erase::ErasedData<[u8; 2]>>, true> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 158,496 ( 0.01%) ???:::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 157,800 ( 0.01%) ???:>>, core::iter::adapters::map::Map, ::create_derived_impl::{closure#0}>> 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] 157,800 ( 0.01%) ???:memchr::arch::x86_64::memchr::memchr3_raw::find_avx2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 157,080 ( 0.01%) ???:::hir_impl_item [???] 157,054 ( 0.01%) ???: as rustc_data_structures::stable_hash::StableHash>::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 156,863 ( 0.01%) ???:::intern_predicate [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 156,362 ( 0.01%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 156,300 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/needless_maybe_sized.rs:::check_generics [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 156,000 ( 0.01%) ???: as rustc_ast::visit::Visitor>::visit_stmt::{closure#0} [???] 155,288 ( 0.01%) ???:::eat_token_lit [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 154,812 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/mod.rs:::trim_matches::<::is_whitespace> [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 154,800 ( 0.01%) ???: as fluent_bundle::resolver::ResolveValue>::resolve:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 154,703 ( 0.01%) ???:> as rustc_middle::query::caches::QueryCache>::for_each [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 154,598 ( 0.01%) ???:rustc_metadata::foreign_modules::collect [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 154,200 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/disallowed_types.rs:::check_ty 153,450 ( 0.01%) ???: as core::clone::Clone>::clone::clone_non_singleton::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 153,378 ( 0.01%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 153,378 ( 0.01%) ???:)>>::reserve_rehash::, rustc_hash::FxBuildHasher>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 152,582 ( 0.01%) ???:::create_def [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 152,482 ( 0.01%) ???:::lint_level_spec_at_node [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 152,400 ( 0.01%) ???: as fluent_bundle::resolver::WriteValue>::write::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 152,382 ( 0.01%) ???:>>::collect_and_apply::, <&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_serialize::serialize::Decodable>::decode::{closure#0}>, ::mk_args_from_iter, <&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_serialize::serialize::Decodable>::decode::{closure#0}>, rustc_middle::ty::generic_args::GenericArg>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 151,218 ( 0.01%) /rust/deps/thin-vec-0.2.19/src/lib.rs:::check_attributes 149,444 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/utils/author.rs:clippy_lints::utils::author::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 149,421 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/iter/macros.rs:::check_attributes 148,950 ( 0.01%) site/frontend/rust-clippy/clippy_utils/src/res.rs:::check_expr 148,887 ( 0.01%) ???: as rustc_serialize::serialize::Decodable>::decode'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 148,035 ( 0.01%) ???:rustc_query_impl::execution::try_execute_query::>, true>'2 [???] 147,000 ( 0.01%) /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 147,000 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/ineffective_open_options.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 146,700 ( 0.01%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 145,650 ( 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:::visit_qpath [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 145,599 ( 0.01%) ???:::lower_mod [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 145,200 ( 0.01%) ???:::walk [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 143,700 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/unconditional_recursion.rs:::check_fn [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 143,103 ( 0.01%) ???:::collect_tokens_no_attrs::::parse_attribute::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 143,100 ( 0.01%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 143,024 ( 0.01%) ???:::parse_unsuffixed_meta_item_lit [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 142,785 ( 0.01%) include/jemalloc/internal/ph.h:pa_dalloc 142,729 ( 0.01%) ???:>::reserve_rehash::>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 142,650 ( 0.01%) ???:>::walk_mut [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 142,614 ( 0.01%) ???:>::reserve_rehash::>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 142,595 ( 0.01%) src/hook.c:realloc 141,750 ( 0.01%) ???:::visit_expr [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 141,601 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/combined_late_pass.rs:::check_body [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 139,287 ( 0.01%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 139,200 ( 0.01%) ???: as rustc_ast::visit::Visitor>::visit_fn [???] 139,200 ( 0.01%) ???:::qpath_res [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 139,086 ( 0.01%) ???:::name [???] 138,450 ( 0.01%) ???:::hash_one::<&std::path::PathBuf> [???] 138,300 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/cell.rs:clippy_utils::macros::first_node_in_macro:: 138,300 ( 0.01%) ???:rustc_ast::visit::visit_generic_params::> [???] 138,286 ( 0.01%) include/jemalloc/internal/sz.h:malloc_default 137,700 ( 0.01%) ???:::expand [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 137,400 ( 0.01%) ???:icu_locale_core::parser::langid::parse_language_identifier_from_iter [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 136,800 ( 0.01%) ???: as rustc_hir::intravisit::Visitor>::visit_expr::{closure#0}::{closure#0} [???] 136,800 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/combined_late_pass.rs:::check_generics [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 136,525 ( 0.01%) /rust/deps/smallvec-1.15.1/src/lib.rs:::check_attributes 136,525 ( 0.01%) /rust/deps/smallvec-1.15.1/src/lib.rs:::check_attributes_post 136,099 ( 0.01%) ???:::get_line [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 135,900 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/sync.rs:>::with::<::with::expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> 135,900 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/mem/mod.rs:>::with::<::with::expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> 135,900 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/mem/mod.rs:>::with::<::with::outer_expn::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnId> 135,900 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/const_ptr.rs:>::with::<::with::expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> 135,900 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/const_ptr.rs:>::with::<::with::outer_expn::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnId> 135,900 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/thread/local.rs:>::with::<::with::expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> 135,900 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/thread/local.rs:>::with::<::with::outer_expn::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnId> 135,648 ( 0.01%) /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:::new 135,443 ( 0.01%) ???:>::reserve_rehash::>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 134,400 ( 0.01%) ???:)>>::reserve_rehash::, rustc_hash::FxBuildHasher>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 134,400 ( 0.01%) ???:::eq [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 133,684 ( 0.01%) include/jemalloc/internal/cache_bin.h:tcache_bin_flush_small 133,556 ( 0.01%) ???:::emit_messages_default'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 133,041 ( 0.01%) ???:std::exception::~exception() [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 132,973 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 132,300 ( 0.01%) /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:::check_expr 132,300 ( 0.01%) ???:::visit_poly_trait_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 132,300 ( 0.01%) ???:rustc_hir::intravisit::walk_pat::> [???] 132,300 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/permissions_set_readonly_false.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 131,957 ( 0.01%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 131,700 ( 0.01%) ???: as rustc_hir::intravisit::Visitor>::visit_generic_param [???] 130,982 ( 0.01%) ???:rustc_metadata::rmeta::decoder::cstore_impl::provide_extern::implementations_of_trait [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 130,500 ( 0.01%) ???:, rustc_hash::FxBuildHasher>>::insert_full [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 130,254 ( 0.01%) /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:pa_alloc [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 130,038 ( 0.01%) ???:>::decode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 129,815 ( 0.01%) ???:rustc_metadata::rmeta::decoder::cstore_impl::provide_extern::attrs_for_def [???] 129,600 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/derive/derive_ord_xor_partial_ord.rs:clippy_lints::derive::derive_ord_xor_partial_ord::check [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 129,171 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/attrs/duplicated_attributes.rs:clippy_lints::attrs::duplicated_attributes::check_duplicated_attr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 129,171 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/large_include_file.rs:::check_attribute [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 128,781 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/empty_line_after.rs:::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 128,700 ( 0.01%) ???:::source_callsite [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 128,280 ( 0.01%) ???:::trait_impl_of_assoc [???] 128,265 ( 0.01%) site/frontend/rust-clippy/clippy_utils/src/attrs.rs:::check_attributes 127,800 ( 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_pat:: [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 127,456 ( 0.01%) ???:::next [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 127,200 ( 0.01%) /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::functions::must_use::check_impl_item 127,200 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/combined_late_pass.rs:::check_body_post [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 127,006 ( 0.01%) ???:thin_vec::drop_non_singleton:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 126,714 ( 0.01%) ???:> as rustc_data_structures::flat_map_in_place::FlatMapInPlace>>::flat_map_in_place::::{closure#0}, smallvec::SmallVec<[alloc::boxed::Box; 1]>>'2 [???] 126,600 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/iter/macros.rs:::emit_lint_if_under_msrv 126,600 ( 0.01%) ???:::get_explicit_parent [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 126,500 ( 0.01%) ???:, serde_json::ser::CompactFormatter> as serde_core::ser::SerializeStruct>::serialize_field:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 125,955 ( 0.01%) ???:__rustc::__rust_alloc [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 125,474 ( 0.01%) ???:__cxa_atexit [/usr/lib/libc.so.6] 125,444 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/empty_line_after.rs:::check_item_kind [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 125,237 ( 0.01%) include/jemalloc/internal/cache_bin.h:tcache_bin_flush_stashed 124,800 ( 0.01%) ???:<&unic_langid_impl::LanguageIdentifier as core::cmp::Ord>::cmp [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 124,770 ( 0.01%) include/jemalloc/internal/edata.h:malloc_default 124,534 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/impl_hash_with_borrow_str_and_bytes.rs:::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 124,500 ( 0.01%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 124,500 ( 0.01%) ???:rustc_traits::evaluate_obligation::evaluate_obligation [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 124,066 ( 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:::check_attributes 124,057 ( 0.01%) ???:::lower_path_segment [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 124,018 ( 0.01%) /rust/deps/hashbrown-0.17.1/src/raw.rs:>::reserve_rehash::::{closure#0}> [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 123,900 ( 0.01%) ???:>::tys [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 123,750 ( 0.01%) ???:::visit_pat [???] 123,300 ( 0.01%) ???:::visit_expr [???] 123,020 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/attrs/duplicated_attributes.rs:::check_attributes 122,850 ( 0.01%) ???:core::ptr::drop_glue::>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 122,687 ( 0.01%) ???:::prepend [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 122,550 ( 0.01%) ???:thin_vec::drop_non_singleton:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 122,400 ( 0.01%) ???:::visit_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 121,500 ( 0.01%) ???:::new [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 121,500 ( 0.01%) ???:rustc_data_structures::unord::hash_iter_order_independent::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 120,370 ( 0.01%) ???:::span_to_locations [???] 119,700 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/flatten.rs:>, clippy_lints::needless_maybe_sized::type_param_bounds::{closure#0}>>, ::check_generics::{closure#0}>, ::check_generics::{closure#1}> as core::iter::traits::iterator::Iterator>::fold::<(), core::iter::traits::iterator::Iterator::for_each::call<(rustc_span::def_id::DefId, clippy_lints::needless_maybe_sized::Bound), as core::iter::traits::collect::Extend<(rustc_span::def_id::DefId, clippy_lints::needless_maybe_sized::Bound)>>::extend>, clippy_lints::needless_maybe_sized::type_param_bounds::{closure#0}>>, ::check_generics::{closure#0}>, ::check_generics::{closure#1}>>::{closure#0}>::{closure#0}> 119,250 ( 0.01%) ???:::check_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 118,800 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::check_impl_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 118,107 ( 0.01%) ???:::fmt [???] 117,600 ( 0.01%) /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: 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> 117,600 ( 0.01%) /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 117,600 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/mem/mod.rs:::check_expr 117,242 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/num/nonzero.rs:, rustc_middle::dep_graph::graph::DepNodeIndex))>>>::get:: 117,242 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mut_ptr.rs:, rustc_middle::dep_graph::graph::DepNodeIndex))>>>::get:: 117,004 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/num/uint_macros.rs:, rustc_middle::dep_graph::graph::DepNodeIndex))>>>::get:: 116,700 ( 0.01%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 116,700 ( 0.01%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 116,700 ( 0.01%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 116,700 ( 0.01%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 116,550 ( 0.01%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 116,310 ( 0.01%) include/jemalloc/internal/ph.h:malloc_default 116,134 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/manual_noop_waker.rs:::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 115,665 ( 0.01%) ???:::write_str [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 115,500 ( 0.01%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 115,200 ( 0.01%) ???: as fluent_bundle::resolver::WriteValue>::write:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 115,200 ( 0.01%) ???:::visit_generic_arg [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 115,200 ( 0.01%) ???:core::num::imp::flt2dec::strategy::grisu::format_shortest_opt [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 114,900 ( 0.01%) ???:>::visit_clauses [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 114,885 ( 0.01%) include/jemalloc/internal/atomic.h:realloc 114,400 ( 0.01%) include/jemalloc/internal/jemalloc_internal_inlines_a.h:realloc 114,300 ( 0.01%) ???:::visit_expr [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 114,300 ( 0.01%) ???:::visit_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 114,060 ( 0.01%) ???:rustc_query_impl::query_impl::source_span::invoke_provider_fn::__rust_begin_short_backtrace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 114,000 ( 0.01%) ???:>>::walk_ref [???] 113,880 ( 0.01%) ???:::typeck_body [???] 113,850 ( 0.01%) ???:::walk::<::resolve_pattern_inner::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 113,630 ( 0.01%) ???:::check_case [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 113,442 ( 0.01%) ???:)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 112,800 ( 0.01%) ???:::try_new [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 112,800 ( 0.01%) ???:::parse_ty_common [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 112,233 ( 0.01%) ???:rustc_query_impl::query_impl::lower_to_hir::invoke_provider_fn::__rust_begin_short_backtrace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 112,200 ( 0.01%) ???:::write:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 112,200 ( 0.01%) ???:::visit_ty_common [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 111,900 ( 0.01%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 111,468 ( 0.01%) ???:::get_str [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 111,300 ( 0.01%) ???:::check_block [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 111,000 ( 0.01%) ???:>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 111,000 ( 0.01%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 110,718 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/tabs_in_doc_comments.rs:::check_attribute [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 110,700 ( 0.01%) /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:::check_expr 110,700 ( 0.01%) /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:::check_expr 110,700 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/multi_assignments.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 110,491 ( 0.01%) ???:::record_lifetime_use [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 110,418 ( 0.01%) /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_utils::msrvs::check_attrs:: 110,291 ( 0.01%) ???:>::reserve_rehash::, alloc::vec::Vec>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 109,800 ( 0.01%) ???:::visit_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 109,650 ( 0.01%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 109,627 ( 0.01%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 109,541 ( 0.01%) ???:::lex_token_trees [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 109,534 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/derivable_impls.rs:::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 109,500 ( 0.01%) ???:::lower_generic_bound_predicate [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 109,126 ( 0.01%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 108,490 ( 0.01%) ???:rustc_query_impl::query_impl::associated_items::invoke_provider_fn::__rust_begin_short_backtrace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 108,338 ( 0.01%) /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: as alloc::vec::spec_from_iter::SpecFromIter, ::check_item_kind::{closure#0}>, ::check_item_kind::{closure#1}>, core::option::Option>>>::from_iter [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 108,338 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/mod.rs:, ::check_item_kind::{closure#0}>, ::check_item_kind::{closure#1}>, core::option::Option> as core::iter::traits::iterator::Iterator>::next [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 108,017 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/iter/macros.rs: as alloc::vec::spec_from_iter_nested::SpecFromIterNested<(rustc_span::span_encoding::Span, alloc::string::String), core::iter::adapters::filter_map::FilterMap, clippy_lints::doc::suspicious_doc_comments::collect_doc_replacements::{closure#0}>>>::from_iter 108,000 ( 0.01%) ???:rustc_query_impl::query_impl::check_liveness::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] 107,436 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/infallible_try_from.rs:::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 107,400 ( 0.01%) ???:, tinystr::unvalidated::UnvalidatedTinyAsciiStr<3>), icu_locale_core::subtags::script::Script>>::get_copied [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 107,100 ( 0.01%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 106,790 ( 0.01%) ???:::feed_visibility [???] 106,435 ( 0.01%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 105,750 ( 0.01%) ???:>::walk_mut [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 105,750 ( 0.01%) ???:::visit_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 105,704 ( 0.01%) ???:thin_vec::drop_non_singleton::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 105,600 ( 0.01%) ???:::expr_call_global [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 105,600 ( 0.01%) ???:::body_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 105,600 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/escape.rs:::check_fn [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 105,321 ( 0.01%) ???:llvm::cl::Option::Option(llvm::cl::NumOccurrencesFlag, llvm::cl::OptionHidden) [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/libLLVM.so.23.1-rust-1.99.0-nightly] 105,305 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/iter/macros.rs:::trim_matches::<::is_whitespace> 105,300 ( 0.01%) ???:rustc_hir::intravisit::walk_pat:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 105,300 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/misc_early/mod.rs:::check_pat [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 104,567 ( 0.01%) site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::check_clippy_attr:: [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 104,400 ( 0.01%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 104,400 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check_expr 103,973 ( 0.01%) ???:)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 103,862 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 103,534 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/non_canonical_impls.rs:::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 103,200 ( 0.01%) ???:::instantiate_identity_into'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 103,200 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/cognitive_complexity.rs:::check_fn [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 103,200 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/combined_late_pass.rs:::check_block_post [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 102,900 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/hygiene.rs:clippy_utils::macros::first_node_in_macro:: 102,900 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:clippy_utils::macros::matching_root_macro_call 102,900 ( 0.01%) ???:::filter_map_expr [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 102,900 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/regex.rs:::check_expr_post 102,612 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/vec/mod.rs: as alloc::vec::spec_from_iter_nested::SpecFromIterNested<(rustc_span::span_encoding::Span, alloc::string::String), core::iter::adapters::filter_map::FilterMap, clippy_lints::doc::suspicious_doc_comments::collect_doc_replacements::{closure#0}>>>::from_iter 102,612 ( 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:::check_attributes 102,612 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/attrs/mod.rs:::check_attributes_post 102,612 ( 0.01%) site/frontend/rust-clippy/clippy_utils/src/attrs.rs:::check_attributes_post 102,600 ( 0.01%) ???:::construct [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 102,600 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/unused_io_amount.rs:::check_block [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 102,046 ( 0.01%) include/jemalloc/internal/bit_util.h:pa_alloc 101,700 ( 0.01%) ???:::walk::<::check_consistent_bindings::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 101,700 ( 0.01%) ???:rustc_hir::intravisit::walk_pat:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 101,250 ( 0.01%) ???:::with_span_pos [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 101,100 ( 0.01%) ???:::expand::{closure#1} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 101,067 ( 0.01%) ???:rustc_ast_lowering::index_ast [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 100,800 ( 0.01%) ???:> as rustc_ast::visit::Visitable>>::visit [???] 100,800 ( 0.01%) ???:rustc_query_impl::query_impl::mir_borrowck::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] 100,800 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:::check_fn [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 100,570 ( 0.01%) include/jemalloc/internal/mutex.h:pa_alloc 100,065 ( 0.01%) include/jemalloc/internal/jemalloc_internal_inlines_b.h:malloc_default 99,450 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:clippy_lints::unnested_or_patterns::lint_unnested_or_patterns [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 99,230 ( 0.01%) ???:0x0000000000067b30 [/usr/lib/libc.so.6] 98,700 ( 0.01%) ???:::span_to_snippet [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 98,400 ( 0.01%) ???:>>::walk_ref [???] 98,400 ( 0.01%) ???:rustc_query_impl::query_impl::has_ffi_unwind_calls::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] 98,400 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:::check_expr 98,052 ( 0.01%) src/sz.c:pa_alloc 97,808 ( 0.01%) ???:, rustc_middle::dep_graph::graph::DepNodeIndex> as rustc_middle::query::caches::QueryCache>::for_each'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 97,800 ( 0.01%) ???:rustc_ast::visit::visit_stmts:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 97,650 ( 0.01%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 97,474 ( 0.01%) ???:0x0000000000040520 [/usr/lib/libc.so.6] 97,200 ( 0.01%) ???:>::reserve [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 97,200 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs:clippy_lints::eta_reduction::check_closure [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 96,900 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/map.rs:>, clippy_lints::needless_maybe_sized::type_param_bounds::{closure#0}>>, ::check_generics::{closure#0}>, ::check_generics::{closure#1}> as core::iter::traits::iterator::Iterator>::fold::<(), core::iter::traits::iterator::Iterator::for_each::call<(rustc_span::def_id::DefId, clippy_lints::needless_maybe_sized::Bound), as core::iter::traits::collect::Extend<(rustc_span::def_id::DefId, clippy_lints::needless_maybe_sized::Bound)>>::extend>, clippy_lints::needless_maybe_sized::type_param_bounds::{closure#0}>>, ::check_generics::{closure#0}>, ::check_generics::{closure#1}>>::{closure#0}>::{closure#0}> [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 96,900 ( 0.01%) ???:::clone [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 96,191 ( 0.01%) ???:rustc_metadata::rmeta::decoder::cstore_impl::provide_extern::associated_item [???] 96,000 ( 0.01%) ???:<> as rustc_attr_parsing::attributes::AttributeParser>::ATTRIBUTES::{closure#0} as core::ops::function::FnOnce<(&mut rustc_attr_parsing::attributes::Single>, &mut rustc_attr_parsing::context::AcceptContext, &rustc_attr_parsing::parser::ArgParser)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 96,000 ( 0.01%) ???:rustc_ast::visit::visit_stmts:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 96,000 ( 0.01%) ???:rustc_ast::visit::visit_stmts:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 96,000 ( 0.01%) ???:rustc_ast::visit::visit_stmts:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 96,000 ( 0.01%) ???:rustc_ast::visit::visit_stmts:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 96,000 ( 0.01%) ???:rustc_query_impl::query_impl::check_unsafety::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] 95,400 ( 0.01%) ???:::serialize::<&mut serde_json::ser::Serializer<&mut alloc::boxed::Box>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 95,340 ( 0.01%) ???:::{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 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 94,581 ( 0.01%) include/jemalloc/internal/thread_event.h:malloc_default 94,500 ( 0.01%) ???:::clone [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 93,600 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:::check_impl_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 93,300 ( 0.01%) ???:::find_ancestor_inside [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 92,527 ( 0.01%) ???:rustc_metadata::rmeta::decoder::cstore_impl::provide_extern::diagnostic_items [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 92,405 ( 0.01%) ???:::parse_field_def::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 92,400 ( 0.01%) ???:)>>::reserve_rehash::, rustc_hash::FxBuildHasher>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 92,276 ( 0.01%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 92,134 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/partialeq_ne_impl.rs:::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 91,800 ( 0.01%) ???:::hir_get_parent_item'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 91,528 ( 0.01%) ???:)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 91,238 ( 0.01%) /rust/deps/scoped-tls-1.0.1/src/lib.rs:>::with::::data::{closure#0}>::{closure#0}, rustc_span::SpanData> [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 91,215 ( 0.01%) /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_utils::attrs::parse_attrs::<::pop_attrs::{closure#0}, rustc_hir::hir::Attribute> 91,200 ( 0.01%) ???: as rustc_hir::intravisit::Visitor>::visit_fn_decl [???] 91,200 ( 0.01%) ???:rustc_query_impl::query_impl::check_transmutes::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] 90,712 ( 0.01%) ???:, rustc_middle::dep_graph::graph::DepNodeIndex> as rustc_middle::query::caches::QueryCache>::for_each'2 [???] 90,708 ( 0.01%) include/jemalloc/internal/sz.h:tcache_bin_flush_small 90,495 ( 0.01%) ???:::{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 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 90,450 ( 0.01%) ???: as rustc_serialize::serialize::Encodable>::encode [???] 90,341 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/raw_vec/mod.rs:>::reserve::do_reserve_and_handle:: [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 90,300 ( 0.01%) ???:>::reserve [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 90,300 ( 0.01%) ???:rustc_builtin_macros::deriving::partial_eq::expand_deriving_partial_eq [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 90,000 ( 0.01%) ???:::expr_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 89,700 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/def.rs:::eq [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 89,100 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/hir.rs:clippy_lints::casts::cast_slice_different_sizes::expr_cast_chain_tys 89,100 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/hir.rs:clippy_lints::casts::cast_slice_from_raw_parts::check_implicit_cast 89,100 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/misc_early/redundant_pattern.rs:clippy_lints::misc_early::redundant_pattern::check [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 88,800 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/functions/duplicate_underscore_argument.rs:clippy_lints::functions::duplicate_underscore_argument::check [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 88,780 ( 0.01%) ???: as alloc::vec::spec_extend::SpecExtend>>::spec_extend [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 88,585 ( 0.01%) ???:::evaluate_root_obligation [???] 88,500 ( 0.01%) ???: as core::clone::Clone>::clone::clone_non_singleton:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 88,500 ( 0.01%) site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_hir_expr_refs [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 88,498 ( 0.01%) ???:::from_errors_diagnostic [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 88,200 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/filter_map.rs:clippy_utils::macros::first_node_in_macro:: 88,200 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs: 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> 88,200 ( 0.01%) ???:::to_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 88,200 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/unit_types/mod.rs:::check_expr 88,200 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/unused_unit.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 88,200 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/useless_conversion.rs:::check_expr_post 87,750 ( 0.01%) /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 87,750 ( 0.01%) ???:::expr_ty_adjusted_opt [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 87,600 ( 0.01%) ???: as fluent_bundle::resolver::WriteValue>::write:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 87,600 ( 0.01%) ???:rustc_builtin_macros::deriving::partial_ord::expand_deriving_partial_ord [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 87,234 ( 0.01%) include/jemalloc/internal/mutex.h:malloc_default 87,000 ( 0.01%) ???:>::rustc_entry [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 86,983 ( 0.01%) src/tcache.c:malloc_default 86,768 ( 0.01%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 86,564 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/iter/macros.rs:::check_attributes 86,550 ( 0.01%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 86,389 ( 0.01%) ???:>::encode [???] 86,125 ( 0.01%) ???:core::ptr::drop_glue::, rustc_error_messages::DiagArgValue>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 85,852 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/manual_non_exhaustive.rs:::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 85,818 ( 0.01%) include/jemalloc/internal/tsd_tls.h:realloc 85,629 ( 0.01%) ???:rustc_query_impl::execution::try_execute_query::>, true> [???] 85,500 ( 0.01%) ???:::to_path [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 85,500 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/misc_early/mod.rs:::check_generics [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 84,698 ( 0.01%) ???:annotate_snippets::renderer::render::render_title [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 84,600 ( 0.01%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 84,505 ( 0.01%) ???:::try_plant_decl_into_local_module [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 84,361 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/item_name_repetitions.rs:::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 83,739 ( 0.01%) ???:::decode_span'2 [???] 83,400 ( 0.01%) ???:::rollback_to [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 83,270 ( 0.01%) include/jemalloc/internal/atomic.h:pa_alloc 83,250 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/dereference.rs:::check_pat [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 82,799 ( 0.01%) ???:rustc_lint::early::check_ast_node'2 [???] 82,650 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/hir.rs:::check_expr 82,104 ( 0.01%) ???:>::decode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 81,600 ( 0.01%) ???:::try_from_utf8 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 81,600 ( 0.01%) ???:unic_langid_impl::parser::parse_language_identifier [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 81,600 ( 0.01%) 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[/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 71,661 ( 0.01%) ???:::new'2 [???] 71,445 ( 0.01%) include/jemalloc/internal/rtree.h:free_default 71,433 ( 0.01%) src/tcache.c:free_default 71,400 ( 0.01%) ???:thin_vec::drop_non_singleton::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 71,100 ( 0.01%) /rust/deps/rustc-hash-2.1.1/src/lib.rs:>::insert 70,629 ( 0.01%) ???:core::str::converts::from_utf8 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 70,500 ( 0.01%) ???:::annotated_lines [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 70,500 ( 0.01%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 70,375 ( 0.01%) ???:rustc_attr_parsing::context::ATTRIBUTE_PARSERS::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 70,371 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:>::with::<::with::outer_expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> 70,350 ( 0.01%) ???:::visit_block [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 70,200 ( 0.01%) /rust/deps/hashbrown-0.17.1/src/raw.rs:>::insert 70,200 ( 0.01%) ???:rustc_builtin_macros::deriving::debug::expand_deriving_debug [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 69,750 ( 0.01%) ???:>>::walk_ref [???] 69,600 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/ptr/mod.rs:::check_body [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 69,532 ( 0.01%) ???:>::reserve_rehash::>>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 69,342 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/definition_in_module_root.rs:::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 69,342 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/enum_clike.rs:::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 69,342 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/module_style.rs:::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 69,342 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/module_style.rs:::check_item_post [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 69,342 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/single_component_path_imports.rs:::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 69,300 ( 0.01%) ???:::annotated_snippet [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 69,300 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/extra_unused_type_parameters.rs:::check_impl_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 69,150 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/manual_non_exhaustive.rs:::check_expr 69,000 ( 0.01%) ???:::param [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 68,850 ( 0.01%) 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 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 68,850 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/needless_borrowed_ref.rs:::check_pat [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 68,850 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/unneeded_struct_pattern.rs:::check_pat [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 68,378 ( 0.01%) ???:>>::drop_slow'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 68,280 ( 0.01%) ???:rustc_ast::util::literal::escape_string_symbol [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 68,005 ( 0.01%) include/jemalloc/internal/mutex.h:tcache_bin_flush_small 67,958 ( 0.01%) /rust/deps/hashbrown-0.17.1/src/map.rs:::check 67,950 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/casts/needless_type_cast.rs:clippy_lints::casts::needless_type_cast::check [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 67,500 ( 0.01%) ???:thin_vec::drop_non_singleton:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 67,200 ( 0.01%) ???:::clone [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 67,200 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/missing_const_for_thread_local.rs:::check_fn [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 67,200 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/uninit_vec.rs:::check_block [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 66,743 ( 0.00%) ???:<&mut core::iter::adapters::map::map_fold<&(&str, rustc_target::target_features::Stability, &[&str]), (&str, rustc_target::target_features::Stability, &[&str]), (), <(&str, rustc_target::target_features::Stability, &[&str]) as core::clone::Clone>::clone, core::iter::adapters::map::map_fold<(&str, rustc_target::target_features::Stability, &[&str]), (&str, rustc_target::target_features::Stability), (), rustc_target::target_features::all_rust_features::{closure#0}, core::iter::adapters::filter::filter_fold<(&str, rustc_target::target_features::Stability), (), ::fill_well_known::{closure#3}, core::iter::adapters::map::map_fold<(&str, rustc_target::target_features::Stability), &str, (), ::fill_well_known::{closure#4}, &mut core::iter::adapters::map::map_fold<&str, rustc_span::symbol::Symbol, (), ::intern, core::iter::adapters::map::map_fold, (), core::option::Option::Some, core::iter::adapters::map::map_fold, (core::option::Option, ()), (), , rustc_hash::FxBuildHasher> as core::iter::traits::collect::Extend>>::extend, 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])>>, 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])>>, 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])>>, 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}>, ::fill_well_known::{closure#3}>, ::fill_well_known::{closure#4}>, core::iter::adapters::cloned::Cloned>>, ::intern>, core::option::Option::Some>>::{closure#0}, core::iter::traits::iterator::Iterator::for_each::call<(core::option::Option, ()), , (), rustc_hash::FxBuildHasher> as core::iter::traits::collect::Extend<(core::option::Option, ())>>::extend, 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])>>, 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])>>, 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])>>, 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}>, ::fill_well_known::{closure#3}>, ::fill_well_known::{closure#4}>, core::iter::adapters::cloned::Cloned>>, ::intern>, core::option::Option::Some>, , rustc_hash::FxBuildHasher> as core::iter::traits::collect::Extend>>::extend, 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])>>, 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])>>, 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])>>, 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}>, ::fill_well_known::{closure#3}>, ::fill_well_known::{closure#4}>, core::iter::adapters::cloned::Cloned>>, ::intern>, core::option::Option::Some>>::{closure#0}>>::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0} as core::ops::function::FnMut<((), &(&str, rustc_target::target_features::Stability, &[&str]))>>::call_mut [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 66,000 ( 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:::impl_trait_ref:: [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 66,000 ( 0.00%) ???:::fallback_for [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 65,945 ( 0.00%) ???:::span_labels [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 65,919 ( 0.00%) ???:<::from_errors_diagnostic::BufWriter as core::io::write::Write>::write [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 65,850 ( 0.00%) ???:::visit_generic_args [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 65,400 ( 0.00%) /rust/deps/hashbrown-0.17.1/src/map.rs:>::insert [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 65,400 ( 0.00%) ???:::into_owned [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 65,400 ( 0.00%) ???:::from_span_full::::macro_backtrace::{closure#0}>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 65,400 ( 0.00%) ???:rustc_ast::visit::visit_field_defs::> [???] 65,295 ( 0.00%) ???:rustc_target::spec::add_link_args [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 65,118 ( 0.00%) /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_default [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 64,808 ( 0.00%) ???:>::reserve_rehash::>::{closure#0}>'2 [???] 64,800 ( 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::> [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 64,525 ( 0.00%) ???:::flat_map_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 64,350 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_block:: [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 64,200 ( 0.00%) ???:::try_from_utf8 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 64,035 ( 0.00%) src/emap.c:pa_alloc 63,900 ( 0.00%) ???: as core::clone::Clone>::clone::clone_non_singleton::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 63,900 ( 0.00%) ???:rustc_builtin_macros::deriving::eq::expand_deriving_eq [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 63,712 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 63,300 ( 0.00%) ???:rustc_builtin_macros::deriving::ord::expand_deriving_ord [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 63,000 ( 0.00%) ???:::check_expr_post [???] 62,738 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 62,400 ( 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:: [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 62,400 ( 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:clippy_lints::functions::must_use::check_impl_item 62,400 ( 0.00%) ???:core::fmt::float::float_to_decimal_common_shortest:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 62,400 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/swap.rs:::check_block [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 61,950 ( 0.00%) ???:::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 61,357 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/vec_cache.rs:::check_item 61,350 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/res.rs:::check_expr 61,200 ( 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:::check_expr 61,200 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/toplevel_ref_arg.rs:::check_fn [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 60,958 ( 0.00%) ???:rustc_errors::annotate_snippet_emitter_writer::collect_annotations [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 60,900 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/suspicious_trait_impl.rs:::check_expr 60,888 ( 0.00%) ???:rustc_query_impl::query_impl::constness::invoke_provider_fn::__rust_begin_short_backtrace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 60,810 ( 0.00%) ???:::find_library_crate [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 60,750 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/almost_complete_range.rs:::check_pat [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 60,750 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/combined_early_pass.rs:::check_pat [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 60,047 ( 0.00%) ???:::new [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 60,016 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/write/mod.rs:::check_item 60,000 ( 0.00%) ???:rustc_lint::builtin::warn_if_doc [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 60,000 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/inherent_to_string.rs:::check_impl_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 59,700 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:::meets 59,700 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/sync/atomic.rs:::meets 59,700 ( 0.00%) ???:>::walk_ref'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 59,436 ( 0.00%) ???:::insert_nested [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 59,436 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/large_enum_variant.rs:::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 59,416 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/dereference.rs:::check_item 59,400 ( 0.00%) /rust/deps/indexmap-2.14.0/src/map.rs:>::swap_remove:: [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 59,400 ( 0.00%) ???: as rustc_data_structures::flat_map_in_place::FlatMapInPlace>::flat_map_in_place::::{closure#0}, smallvec::SmallVec<[rustc_ast::ast::WherePredicate; 1]>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 59,400 ( 0.00%) ???:core::ptr::drop_glue::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 58,807 ( 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:, rustc_middle::dep_graph::graph::DepNodeIndex))>>>::get:: 58,800 ( 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:::check_expr_post 58,800 ( 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:::check_expr 58,800 ( 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:::check_expr 58,800 ( 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:::check_expr 58,800 ( 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:::check_expr 58,800 ( 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:::check_expr 58,800 ( 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:::check_expr 58,800 ( 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:::check_expr 58,800 ( 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:::check_expr 58,800 ( 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:::check_expr 58,800 ( 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:::check_expr 58,800 ( 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:::check_expr 58,800 ( 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:::check_expr 58,800 ( 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:::check_expr 58,800 ( 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:::check_expr 58,800 ( 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:::check_expr 58,800 ( 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:::check_expr 58,800 ( 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:::check_expr 58,800 ( 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:::check_expr 58,800 ( 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:::check_expr 58,800 ( 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:::check_expr 58,800 ( 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:::check_expr 58,800 ( 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:::check_expr 58,800 ( 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:::check_expr 58,800 ( 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:::check_expr 58,800 ( 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:::check_expr 58,800 ( 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::casts::borrow_as_ptr::check_implicit_cast 58,800 ( 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::unit_types::unit_arg::check 58,800 ( 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::unit_types::unit_cmp::check 58,800 ( 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:clippy_utils::macros::first_node_in_macro:: 58,800 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:::check_expr_post 58,800 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:::hir 58,800 ( 0.00%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 58,800 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/vec_init_then_push.rs:::check_expr 58,621 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/cmp.rs:, rustc_middle::dep_graph::graph::DepNodeIndex))>>>::get:: 58,500 ( 0.00%) ???:rustc_builtin_macros::deriving::default::expand_deriving_default [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 58,500 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/functions/misnamed_getters.rs:clippy_lints::functions::misnamed_getters::check_fn [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 58,500 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/self_named_constructors.rs:::check_impl_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 58,327 ( 0.00%) ???:::insert_field_idents [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 58,206 ( 0.00%) ???:::check_item_post [???] 57,957 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/vec_cache.rs:clippy_utils::trait_ref_of_method 57,945 ( 0.00%) src/extent.c:tcache_bin_flush_small 57,941 ( 0.00%) include/jemalloc/internal/sz.h:pa_dalloc 57,851 ( 0.00%) ???:::decode_symbol [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 57,600 ( 0.00%) ???:::visit_expr [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 57,600 ( 0.00%) ???:::hir_owner_parent'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 57,600 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::result_err_ty [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 57,600 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/utils/dump_hir.rs:::check_impl_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 57,600 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::expr_or_init [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 57,334 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/partial_pub_fields.rs:::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 57,302 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/def_id.rs:, rustc_middle::dep_graph::graph::DepNodeIndex))>>>::get:: 57,300 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/cmp.rs:::init_default_impl_for_type_if_needed 57,300 ( 0.00%) ???: as rustc_serialize::serialize::Decodable>::decode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 57,294 ( 0.00%) ???:::next [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 57,109 ( 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:::init_default_impl_for_type_if_needed 57,109 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/thread/local.rs:::init_default_impl_for_type_if_needed 57,000 ( 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/assoc.rs:::init_default_impl_for_type_if_needed 57,000 ( 0.00%) ???:, ::create_derived_impl::{closure#1}>, ::create_derived_impl::{closure#2}> 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] 56,700 ( 0.00%) ???: as core::clone::Clone>::clone [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 56,700 ( 0.00%) ???:>>::walk_ref'2 [???] 56,700 ( 0.00%) ???:>::fill_item::<::fresh_args_for_item::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 56,400 ( 0.00%) ???:::format_to_string::<&alloc::string::String, core::slice::iter::Iter> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 56,400 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check_ty 56,351 ( 0.00%) ???:<&rustc_middle::ty::list::RawList<(), rustc_type_ir::canonical::CanonicalVarKind> as rustc_data_structures::stable_hash::StableHash>::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 56,280 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/vec_cache.rs:::check_fn 56,136 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/missing_enforced_import_rename.rs:::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 56,136 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/unnecessary_self_imports.rs:::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 56,134 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/duplicate_mod.rs:::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 56,134 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/extra_unused_type_parameters.rs:::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 56,134 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/large_const_arrays.rs:::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 56,134 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/len_without_is_empty.rs:::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 56,134 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/non_copy_const.rs:::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 56,100 ( 0.00%) ???: as rustc_serialize::serialize::Decodable>::decode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 56,100 ( 0.00%) ???:rustc_query_impl::query_impl::hir_owner_parent_q::invoke_provider_fn::__rust_begin_short_backtrace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 55,800 ( 0.00%) ???:>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 55,800 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/derive/derived_hash_with_manual_eq.rs:::check_item 55,650 ( 0.00%) ???: as rustc_hir::intravisit::Visitor>::visit_generic_args [???] 55,650 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/casts/needless_type_cast.rs:rustc_hir::intravisit::walk_expr::>'2 55,523 ( 0.00%) ???:::decode_syntax_context [???] 55,500 ( 0.00%) ???:>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 55,359 ( 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::attrs::duplicated_attributes::check_duplicated_attr 55,359 ( 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 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 55,350 ( 0.00%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 55,060 ( 0.00%) ???:::from_token_lit [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 54,890 ( 0.00%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 54,625 ( 0.00%) ???:core::ptr::drop_glue::, rustc_hash::FxBuildHasher>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 54,600 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 54,302 ( 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:::finish_grow [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 54,000 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/intrinsics/mod.rs:>::insert 54,000 ( 0.00%) ???:, ::create_derived_impl::{closure#3}> 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] 54,000 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 54,000 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 54,000 ( 0.00%) ???:>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 54,000 ( 0.00%) ???:::maybe_report_lifetime_uses [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 54,000 ( 0.00%) ???: as rustc_data_structures::flat_map_in_place::FlatMapInPlace>::flat_map_in_place::::{closure#0}, smallvec::SmallVec<[rustc_ast::ast::FieldDef; 1]>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 54,000 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/combined_early_pass.rs:::check_param [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 53,652 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 53,400 ( 0.00%) ???: as fluent_bundle::entry::GetEntry>::get_entry_message [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 53,400 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 52,832 ( 0.00%) /rust/deps/hashbrown-0.17.1/src/raw.rs:)>>::remove_entry::>::{closure#0}> [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 52,811 ( 0.00%) ???:::expect_hir_owner_nodes'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 52,800 ( 0.00%) /rust/deps/scoped-tls-1.0.1/src/lib.rs:>::with::::new::{closure#0}::{closure#0}>::{closure#0}, u32> [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 52,800 ( 0.00%) ???:> as core::clone::Clone>::clone [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 52,800 ( 0.00%) ???:>::load [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 52,800 ( 0.00%) ???:::check_ident [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 52,800 ( 0.00%) ???: as rustc_ast::visit::Visitor>::visit_field_def::{closure#0} [???] 52,800 ( 0.00%) ???:::cmp [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 52,800 ( 0.00%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 52,800 ( 0.00%) ???:rustc_query_impl::plumbing::encode_query_values_inner::>, core::option::Option>::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 52,798 ( 0.00%) ???:, ())>>::reserve_rehash::, (), rustc_hash::FxBuildHasher>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 52,514 ( 0.00%) ???:>::new'2 [???] 51,710 ( 0.00%) src/arena.c:tcache_bin_flush_small 51,600 ( 0.00%) ???:)>>::reserve_rehash::, rustc_hash::FxBuildHasher>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 51,600 ( 0.00%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 51,600 ( 0.00%) ???:rustc_errors::annotate_snippet_emitter_writer::shrink_file [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 51,576 ( 0.00%) ???:rustc_target::spec::crt_objects::new [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 51,345 ( 0.00%) include/jemalloc/internal/edata.h:ecache_evict 51,324 ( 0.00%) ???:::collect [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 51,306 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lint/src/context.rs:::check_attributes_post 51,306 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lint/src/levels.rs:::check_attributes 51,306 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mut_ptr.rs:::check_attributes 51,046 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 51,005 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/combined_early_pass.rs:::check_ident [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 51,000 ( 0.00%) ???:::visit_def_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 51,000 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/manual_async_fn.rs:::check_fn [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 50,884 ( 0.00%) ???:, serde_json::ser::CompactFormatter> as serde_core::ser::SerializeStruct>::serialize_field:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 50,400 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/string.rs:::write_str [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 50,400 ( 0.00%) /rust/deps/hashbrown-0.17.1/src/control/tag.rs:>::insert 50,400 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/default.rs:::check_block [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 50,400 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/functions/not_unsafe_ptr_arg_deref.rs:clippy_lints::functions::not_unsafe_ptr_arg_deref::check_raw_ptr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 50,400 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/inline_trait_bounds.rs:::check_fn [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 50,400 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:::check_impl_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 50,265 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/index.rs:>::with::<::with::outer_expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> 50,170 ( 0.00%) include/jemalloc/internal/tsd.h:malloc_default 50,100 ( 0.00%) ???:<[rustc_hir::hir::FieldDef] as rustc_data_structures::stable_hash::StableHash>::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 50,042 ( 0.00%) src/emap.c:pa_dalloc 49,800 ( 0.00%) ???:::parse_record_struct_body [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 49,800 ( 0.00%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 49,530 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lint/src/levels.rs:::check_item 49,530 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lint/src/levels.rs:::check_item_post 49,500 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/needless_bool.rs:::check_block [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 49,312 ( 0.00%) ???:__strtoul_internal [/usr/lib/libc.so.6] 49,208 ( 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:::check_attributes 49,200 ( 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:::visit_expr'2 48,600 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/redundant_field_names.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 48,568 ( 0.00%) ???:>::reserve_rehash::::{closure#0}>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 48,464 ( 0.00%) ???:createX86MCAsmInfo(llvm::MCRegisterInfo const&, llvm::Triple const&, llvm::MCTargetOptions const&) [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/libLLVM.so.23.1-rust-1.99.0-nightly] 48,300 ( 0.00%) ???:::send_and_color [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 48,150 ( 0.00%) ???: as core::clone::Clone>::clone::clone_non_singleton:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 48,150 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/disallowed_names.rs:::check_pat [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 48,105 ( 0.00%) ???:::{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 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 48,048 ( 0.00%) src/thread_event.c:malloc_default 48,000 ( 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:::get_all_attrs:: [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 48,000 ( 0.00%) ???:::parse_meta_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 48,000 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/combined_early_pass.rs:::check_block [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 47,850 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/visitors.rs:rustc_hir::intravisit::walk_expr::>'2 47,324 ( 0.00%) ???:::new [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 46,608 ( 0.00%) ???:getopts::find_opt [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 46,350 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/combined_late_pass.rs:::check_stmt [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 46,339 ( 0.00%) src/thread_event.c:free_default 46,228 ( 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:::check_item 46,206 ( 0.00%) ???:::pad_integral [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 45,900 ( 0.00%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 45,900 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/multiple_bound_locations.rs:::check_fn [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 45,864 ( 0.00%) ???:rustc_session::config::dep_tracking::stable_hash [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 45,616 ( 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:::check_item_kind 45,604 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/to_string_trait_impl.rs:::check_item 45,600 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/context/tls.rs:::check_fn 45,600 ( 0.00%) ???:>::try_from [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 45,600 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/only_used_in_recursion.rs:::check_body [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 45,450 ( 0.00%) ???:>::with_lint_attrs::< as rustc_ast::visit::Visitor>::visit_local::{closure#0}>::{closure#0} [???] 45,420 ( 0.00%) ???:::{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 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 45,390 ( 0.00%) ???:::serialize::<&mut serde_json::ser::Serializer<&mut alloc::boxed::Box>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 45,300 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/edition.rs:>::with::<::with::expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> 45,300 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/span_encoding.rs:>::with::<::with::expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> 45,300 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/sync/atomic.rs:>::with::<::with::expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> 45,300 ( 0.00%) ???:::visit_generic_args [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 45,271 ( 0.00%) src/extent.c:pa_dalloc 45,098 ( 0.00%) ???:, serde_json::ser::CompactFormatter> as serde_core::ser::SerializeStruct>::serialize_field::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 45,005 ( 0.00%) ???:core::slice::sort::unstable::quicksort::quicksort::::sort_unstable_by<::new::{closure#2}>::{closure#0}>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 45,000 ( 0.00%) ???:::try_from_utf8 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 45,000 ( 0.00%) ???:>::decode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 45,000 ( 0.00%) ???:::{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 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 44,987 ( 0.00%) ???:0x0000000000040c70 [/usr/lib/libc.so.6] 44,700 ( 0.00%) /rust/deps/hashbrown-0.17.1/src/raw.rs:clippy_lints::functions::duplicate_underscore_argument::check 44,550 ( 0.00%) ???:::is_desugaring [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 44,435 ( 0.00%) ???:::parse_outer_attributes [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 44,282 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 44,251 ( 0.00%) ???:::emit_diagnostic [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 44,222 ( 0.00%) ???:rustc_middle::dep_graph::graph::hash_result::<&rustc_hir::diagnostic_items::DiagnosticItems> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 44,142 ( 0.00%) ???:core::ptr::drop_glue::, rustc_ast::ast::AstOwner)>>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 44,100 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lint/src/context.rs:::check_expr 44,100 ( 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:::check_expr 44,100 ( 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_map.rs:clippy_utils::macros::root_macro_call 44,100 ( 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:, clippy_utils::macros::first_node_macro_backtrace::{closure#0}> as core::iter::traits::iterator::Iterator>::try_fold::<(), >::iter_try_fold::flatten, clippy_utils::macros::macro_backtrace::{closure#0}>, clippy_utils::macros::first_node_macro_backtrace::{closure#0}::{closure#0}>, (), core::ops::control_flow::ControlFlow, as core::iter::traits::iterator::Iterator>::try_fold::flatten, clippy_utils::macros::macro_backtrace::{closure#0}>, clippy_utils::macros::first_node_macro_backtrace::{closure#0}::{closure#0}>, (), core::ops::control_flow::ControlFlow, core::iter::traits::iterator::Iterator::find::check::{closure#0}>::{closure#0}>::{closure#0}, core::ops::control_flow::ControlFlow> 44,100 ( 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:, clippy_utils::macros::first_node_macro_backtrace::{closure#0}> as core::iter::traits::iterator::Iterator>::try_fold::<(), >::iter_try_fold::flatten, clippy_utils::macros::macro_backtrace::{closure#0}>, clippy_utils::macros::first_node_macro_backtrace::{closure#0}::{closure#0}>, (), core::ops::control_flow::ControlFlow, as core::iter::traits::iterator::Iterator>::try_fold::flatten, clippy_utils::macros::macro_backtrace::{closure#0}>, clippy_utils::macros::first_node_macro_backtrace::{closure#0}::{closure#0}>, (), core::ops::control_flow::ControlFlow, core::iter::traits::iterator::Iterator::find::check::{closure#0}>::{closure#0}>::{closure#0}, core::ops::control_flow::ControlFlow> 44,100 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/control_flow.rs:clippy_lints::operators::eq_op::check_assert 44,100 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:clippy_utils::macros::root_macro_call 44,100 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/macros.rs:::check_expr 44,100 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/macros.rs:::check_expr 44,100 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/macros.rs:::check_expr 44,100 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/macros.rs:::check_expr 44,100 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/macros.rs:::check_expr 44,100 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/macros.rs:::check_expr 44,100 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_lints::unit_types::unit_cmp::check 43,839 ( 0.00%) ???:core::ptr::drop_glue::>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 43,814 ( 0.00%) ???:::meta_item_list [???] 43,800 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/needless_arbitrary_self_type.rs:::check_param [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 43,800 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/returns/let_and_return.rs:clippy_lints::returns::let_and_return::check_block [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 43,720 ( 0.00%) ???:)>>::call_once'2 [???] 43,418 ( 0.00%) ???:::recover_after_dot [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 43,218 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/sync/lock.rs:>::with::::data::{closure#0}>::{closure#0}, rustc_span::SpanData> 43,200 ( 0.00%) ???:::implicit_self [???] 43,200 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/attrs/mod.rs:::check_impl_item 43,200 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/combined_early_pass.rs:::check_impl_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 43,200 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/functions/not_unsafe_ptr_arg_deref.rs:::check_fn 43,200 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/needless_late_init.rs:::check_block_post [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 43,200 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 42,926 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 42,900 ( 0.00%) ???:::to_path'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 42,750 ( 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:::visit_qpath 42,720 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/vec_cache.rs:::check_fn 42,600 ( 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:::check_body 42,600 ( 0.00%) ???:>>::or_default [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 42,600 ( 0.00%) ???:::lower_field_def [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 42,420 ( 0.00%) ???:> as rustc_serialize::serialize::Decodable>::decode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 42,321 ( 0.00%) ???:::mk_canonical_var_kinds [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 42,300 ( 0.00%) ???:thin_vec::drop_non_singleton:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 42,051 ( 0.00%) ???:0x00000000000947c0 [/usr/lib/libc.so.6] 42,000 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 42,000 ( 0.00%) ???:>::with::<::with::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] 41,850 ( 0.00%) ???: as rustc_hir::intravisit::Visitor>::visit_path'2 [???] 41,718 ( 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::attrs::mixed_attributes_style::check 41,605 ( 0.00%) ???:rustc_passes::lang_items::get_lang_items'2 [???] 41,400 ( 0.00%) ???:::from_span [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 41,400 ( 0.00%) ???:rustc_error_messages::fluent_value_from_str_list_sep_by_and [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 41,262 ( 0.00%) include/jemalloc/internal/tcache_inlines.h:free_default 40,800 ( 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: as alloc::vec::spec_from_iter_nested::SpecFromIterNested<(rustc_hir_id::HirId, clippy_lints::casts::needless_type_cast::BindingInfo), std::collections::hash::map::IntoIter>>::from_iter [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 40,800 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:::check_fn 40,800 ( 0.00%) ???:::lower_variant_data [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 40,800 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/functions/renamed_function_params.rs:clippy_lints::functions::renamed_function_params::check_impl_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 40,800 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/non_copy_const.rs:::check_impl_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 40,800 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:::check_impl_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 40,620 ( 0.00%) ???:::{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 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 40,500 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/misc_early/unneeded_wildcard_pattern.rs:::check_pat 40,400 ( 0.00%) include/jemalloc/internal/thread_event.h:free_default 40,204 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/mod.rs:::meets 40,204 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::meets 40,200 ( 0.00%) ???:::ty_path [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 40,050 ( 0.00%) ???:>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 39,914 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/collect.rs:::check_item_kind 39,906 ( 0.00%) /rust/deps/thin-vec-0.2.19/src/lib.rs:::check_attributes 39,900 ( 0.00%) ???:::{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 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 39,817 ( 0.00%) ???:::insert_field_visibilities_local [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 39,772 ( 0.00%) ???: as rustc_data_structures::stable_hash::StableHash>::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 39,750 ( 0.00%) ???:::clone::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 39,700 ( 0.00%) ???:::add_early_lint [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 39,698 ( 0.00%) ???:rustc_metadata::creader::fn_spans [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 39,646 ( 0.00%) ???:::mk_args [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 39,614 ( 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::attrs::mixed_attributes_style::check 39,608 ( 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:, ::check_item_kind::{closure#0}>, ::check_item_kind::{closure#1}>, core::option::Option> as core::iter::traits::iterator::Iterator>::next 39,600 ( 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:::write_str 39,600 ( 0.00%) ???:rustc_builtin_macros::deriving::hash::hash_substructure::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 39,562 ( 0.00%) src/emap.c:tcache_bin_flush_small 39,402 ( 0.00%) include/jemalloc/internal/tsd.h:pa_alloc 39,300 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/manual_clamp.rs:::check_block [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 39,133 ( 0.00%) include/jemalloc/internal/ph.h:ecache_evict 39,000 ( 0.00%) ???:::is_valid_span [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 39,000 ( 0.00%) ???:rustc_builtin_macros::deriving::ord::cs_cmp::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 39,000 ( 0.00%) ???:thin_vec::drop_non_singleton::>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 38,898 ( 0.00%) ???:)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 38,865 ( 0.00%) ???:rustc_metadata::rmeta::decoder::cstore_impl::provide_extern::associated_item_def_ids [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 38,792 ( 0.00%) src/decay.c:tcache_bin_flush_small 38,730 ( 0.00%) ???:memchr::arch::x86_64::memchr::count_raw::find_avx2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 38,700 ( 0.00%) ???:rustc_builtin_macros::deriving::assert_ty_bounds [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 38,700 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/formatting.rs:::check_block [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 38,400 ( 0.00%) ???:::from_def_id [???] 38,400 ( 0.00%) ???:::check_block [???] 38,400 ( 0.00%) ???:::parse_ident_common [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 38,400 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/functions/impl_trait_in_params.rs:::check_impl_item 38,400 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/len_without_is_empty.rs:::check_impl_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 38,400 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/redundant_closure_call.rs:::check_block [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 38,250 ( 0.00%) ???:::smart_resolve_path [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 38,140 ( 0.00%) ???:>::decode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 38,100 ( 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:: [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 37,955 ( 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::attrs::parse_attrs::<::push_attrs::{closure#0}, rustc_hir::hir::Attribute> 37,922 ( 0.00%) ???:::encode_query_value::<&rustc_data_structures::unord::UnordSet> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 37,859 ( 0.00%) ???:rustc_span::normalize_src [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 37,800 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/format_impl.rs:clippy_lints::format_impl::is_format_trait_impl [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 37,800 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/unused_unit.rs:::check_fn [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 37,500 ( 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_block::> [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 37,200 ( 0.00%) ???:::from_str [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 37,200 ( 0.00%) ???:::from_locale_strict [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 37,200 ( 0.00%) ???:::evaluate_obligation [???] 37,200 ( 0.00%) ???:rustc_builtin_macros::deriving::partial_ord::expand_deriving_partial_ord::{closure#5} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 37,098 ( 0.00%) include/jemalloc/internal/tsd_tls.h:malloc_default 36,900 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/almost_complete_range.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 36,900 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/needless_else.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 36,900 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/unused_unit.rs:::check_block [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 36,792 ( 0.00%) ???:__tls_get_addr [/usr/lib/ld-linux-x86-64.so.2] 36,750 ( 0.00%) ???:::visit_generic_args [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 36,750 ( 0.00%) ???:rustc_arena::outline::<::alloc_from_iter, ::lower_angle_bracketed_parameter_data::{closure#2}>>::{closure#0}, &mut [rustc_hir::hir::AssocItemConstraint]> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 36,644 ( 0.00%) include/jemalloc/internal/atomic.h:pa_dalloc 36,600 ( 0.00%) ???:>::walk_mut [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 36,583 ( 0.00%) ???:<(&rustc_span::def_id::DefId, &rustc_middle::traits::specialization_graph::Children) as rustc_data_structures::stable_hash::StableHash>::stable_hash:: [???] 36,450 ( 0.00%) ???:<&rustc_middle::ty::list::RawList<(), rustc_type_ir::canonical::CanonicalVarKind> as rustc_serialize::serialize::Decodable>::decode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 36,322 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/combined_early_pass.rs:::check_item_post [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 36,261 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 36,150 ( 0.00%) ???:::{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 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 36,135 ( 0.00%) ???:::{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 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 36,123 ( 0.00%) ???:>::reserve_rehash::>::{closure#0}>'2 [???] 36,121 ( 0.00%) ???:0x0000000000176b40 [/usr/lib/libc.so.6] 36,121 ( 0.00%) ???:, rustc_middle::dep_graph::graph::DepNodeIndex))>>::reserve_rehash::<, rustc_middle::dep_graph::graph::DepNodeIndex))>>>::insert_unique::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 36,000 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/dep_graph/graph.rs:::check_item 36,000 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/dep_graph/graph.rs:::check_fn 36,000 ( 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/tls.rs:::check_item 36,000 ( 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/tls.rs:::check_fn 36,000 ( 0.00%) ???:>::walk_mut [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 36,000 ( 0.00%) ???:::{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 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 36,000 ( 0.00%) ???:::{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 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 36,000 ( 0.00%) ???:::{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 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 36,000 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/combined_late_pass.rs:::check_impl_item_post [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 36,000 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/dereference.rs:::check_body_post [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 36,000 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/needless_borrows_for_generic_args.rs:::check_body_post [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 36,000 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/no_effect.rs:::check_block_post [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 36,000 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/only_used_in_recursion.rs:::check_body_post [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 36,000 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_trait_impl_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 35,700 ( 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:::check_ty 35,583 ( 0.00%) ???:rustc_metadata::rmeta::decoder::cstore_impl::provide_extern::module_children'2 [???] 35,565 ( 0.00%) ???:::build_reduced_graph_for_external_crate_res::{closure#2} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 35,558 ( 0.00%) ???:::resolve_crate::{closure#0} [???] 35,544 ( 0.00%) ???:::render_multispans_macro_backtrace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 35,527 ( 0.00%) ???:)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 35,442 ( 0.00%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 35,250 ( 0.00%) ???:>::walk_mut [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 35,250 ( 0.00%) ???:>::walk_mut [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 35,250 ( 0.00%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 35,250 ( 0.00%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 35,250 ( 0.00%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 35,188 ( 0.00%) ???:rustc_lint::levels::shallow_lint_levels_on'2 [???] 35,100 ( 0.00%) ???:<[rustc_hir::hir::AssocItemConstraint] as rustc_data_structures::stable_hash::StableHash>::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 35,100 ( 0.00%) ???:::visit_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 34,850 ( 0.00%) ???:::next [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 34,820 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/redundant_static_lifetimes.rs:::check_item 34,800 ( 0.00%) ???: as rustc_hir::intravisit::Visitor>::visit_variant_data [???] 34,800 ( 0.00%) ???:::fmt [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 34,746 ( 0.00%) ???:rustc_query_impl::execution::try_execute_query::, rustc_middle::dep_graph::graph::DepNodeIndex>, true> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 34,650 ( 0.00%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 34,650 ( 0.00%) ???:::flat_map_expr_field [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 34,531 ( 0.00%) ???:::hash::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 34,490 ( 0.00%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 34,359 ( 0.00%) ???:>::insert [???] 34,350 ( 0.00%) ???:>>::walk_ref'2 [???] 34,350 ( 0.00%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 34,212 ( 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:::check_item_kind 34,212 ( 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:::check_item_kind 34,204 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/vec_cache.rs:clippy_lints::derive::derive_partial_eq_without_eq::check 34,200 ( 0.00%) /rust/deps/hashbrown-0.17.1/src/map.rs:::check_generics 34,157 ( 0.00%) ???:::maybe_resolve_crate'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 34,134 ( 0.00%) ???:::try_mark_green [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 33,750 ( 0.00%) ???:thin_vec::drop_non_singleton:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 33,705 ( 0.00%) ???:rustc_query_impl::plumbing::encode_query_values_inner::>, &rustc_middle::hir::ModuleItems>::{closure#0}'2 [???] 33,604 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/combined_early_pass.rs:::check_variant [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 33,600 ( 0.00%) ???:> as rustc_ast::visit::Visitable>>::visit [???] 33,600 ( 0.00%) ???:> as rustc_ast::visit::Visitable>>::visit [???] 33,600 ( 0.00%) ???:::build_with_typing_env [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 33,600 ( 0.00%) ???:::visit_generic_param [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 33,600 ( 0.00%) ???:::as_str [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 33,411 ( 0.00%) ???:ioctl [/usr/lib/libc.so.6] 33,397 ( 0.00%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 33,300 ( 0.00%) ???: as rustc_type_ir::fold::TypeFolder>::fold_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 33,300 ( 0.00%) ???: as rustc_data_structures::flat_map_in_place::FlatMapInPlace>::flat_map_in_place::::{closure#0}, smallvec::SmallVec<[rustc_ast::ast::FieldDef; 1]>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 33,273 ( 0.00%) ???:>::call_once [???] 33,173 ( 0.00%) include/jemalloc/internal/cache_bin.h:free_default 33,125 ( 0.00%) include/jemalloc/internal/arena_inlines_b.h:free_default 33,066 ( 0.00%) ???:>::insert [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 33,000 ( 0.00%) /rust/deps/indexmap-2.14.0/src/map.rs:>::get_mut:: [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 33,000 ( 0.00%) /rust/deps/indexmap-2.14.0/src/map.rs:>::get:: [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 33,000 ( 0.00%) ???:::write_formatted_parts [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 33,000 ( 0.00%) ???:::step [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 33,000 ( 0.00%) ???:>::encode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 33,000 ( 0.00%) ???: as core::clone::Clone>::clone::clone_non_singleton::>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 32,986 ( 0.00%) ???:rustc_query_impl::execution::try_execute_query::, rustc_middle::dep_graph::graph::DepNodeIndex>, true> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 32,911 ( 0.00%) ???:0x00000000000162d0 [/usr/lib/ld-linux-x86-64.so.2] 32,850 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/combined_late_pass.rs:::check_local [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 32,604 ( 0.00%) ???:::hash::> [???] 32,604 ( 0.00%) ???:rustc_errors::formatting::format_diag_messages [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 32,576 ( 0.00%) ???:::from_bytes_with_nul [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 32,492 ( 0.00%) ???:, serde_json::ser::CompactFormatter> as serde_core::ser::SerializeStruct>::serialize_field::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 32,445 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 32,400 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/string.rs:clippy_lints::functions::duplicate_underscore_argument::check 32,400 ( 0.00%) ???:::check_param [???] 32,400 ( 0.00%) ???:rustc_middle::lint::emit_lint_base::emit_lint_base_impl [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 32,245 ( 0.00%) ???:> as rustc_middle::query::caches::QueryCache>::for_each [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 32,162 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/vec_cache.rs:::impl_trait_ref:: 32,100 ( 0.00%) ???:::visit_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 31,820 ( 0.00%) ???:::fmt [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 31,804 ( 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: as alloc::vec::spec_from_iter_nested::SpecFromIterNested<(rustc_span::span_encoding::Span, alloc::string::String), core::iter::adapters::filter_map::FilterMap, clippy_lints::doc::suspicious_doc_comments::collect_doc_replacements::{closure#0}>>>::from_iter 31,804 ( 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:::check_attributes 31,804 ( 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:::check_attributes 31,804 ( 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::attrs::parse_attrs::<::pop_attrs::{closure#0}, rustc_hir::hir::Attribute> 31,800 ( 0.00%) ???:::visit_param_bound [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 31,800 ( 0.00%) ???: as core::clone::Clone>::clone::clone_non_singleton:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 31,623 ( 0.00%) include/jemalloc/internal/bit_util.h:realloc 31,505 ( 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:::check_attributes 31,500 ( 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/tls.rs:clippy_utils::trait_ref_of_method 31,500 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 31,500 ( 0.00%) ???:::flat_map_field_def [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 31,384 ( 0.00%) ???:annotate_snippets::renderer::render::render_origin [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 31,248 ( 0.00%) ???:::parse_visibility [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 31,204 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/vec_cache.rs:::check_item 31,200 ( 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:clippy_lints::functions::duplicate_underscore_argument::check 31,200 ( 0.00%) ???:thin_vec::drop_non_singleton:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 31,200 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/attrs/inline_always.rs:clippy_lints::attrs::inline_always::check [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 31,200 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/operators/numeric_arithmetic.rs:::check_body 30,768 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check_crate [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 30,767 ( 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:::check_attribute 30,750 ( 0.00%) ???: as rustc_hir::intravisit::Visitor>::visit_ty'2 [???] 30,600 ( 0.00%) ???:<[(rustc_error_messages::DiagMessage, rustc_errors::Style)] as rustc_serialize::serialize::Encodable>::encode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 30,600 ( 0.00%) ???:<[rustc_hir::hir::GenericBound] as rustc_data_structures::stable_hash::StableHash>::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 30,424 ( 0.00%) ???:), rustc_middle::traits::cache::WithDepNode, rustc_middle::traits::SelectionError>>)>>::reserve_rehash::), rustc_middle::traits::cache::WithDepNode, rustc_middle::traits::SelectionError>>, rustc_hash::FxBuildHasher>::{closure#0}> [???] 30,342 ( 0.00%) include/jemalloc/internal/extent.h:pa_dalloc 30,300 ( 0.00%) ???:::emit_diagnostic::{closure#3}::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 30,269 ( 0.00%) ???:::implied_target_features [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 30,208 ( 0.00%) include/jemalloc/internal/ph.h:eset_remove 30,159 ( 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:>::with::<::with::outer_expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> 30,159 ( 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:>::with::<::with::outer_expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> 30,159 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/thread/local.rs:>::with::<::with::outer_expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> 30,156 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/sync.rs:>::with::<::with::outer_expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> 30,000 ( 0.00%) ???:::parse_attr_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 29,967 ( 0.00%) src/bitmap.c:malloc_default 29,850 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lint/src/context.rs:::check_expr 29,850 ( 0.00%) ???:>::walk_ref'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 29,850 ( 0.00%) ???:>::walk_ref'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 29,850 ( 0.00%) ???:>::walk_ref'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 29,718 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/crate_in_macro_def.rs:::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 29,718 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/functions/mod.rs:::check_item 29,706 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/alloc.rs:::check_attributes 29,700 ( 0.00%) ???:::maybe_scalar [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 29,571 ( 0.00%) ???:rustc_query_impl::execution::try_execute_query::>, true> [???] 29,564 ( 0.00%) ???:rustc_query_impl::query_impl::implementations_of_trait::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] 29,540 ( 0.00%) ???:::stable_hash:: [???] 29,530 ( 0.00%) src/pac.c:tcache_bin_flush_small 29,448 ( 0.00%) ???:> as rustc_middle::query::caches::QueryCache>::for_each'2 [???] 29,418 ( 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:::check_item 29,400 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lint/src/context.rs:::check_expr 29,400 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lint/src/context.rs:::check_expr 29,400 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/hygiene.rs:::check_expr 29,400 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/hygiene.rs: 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> 29,400 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/hygiene.rs:clippy_utils::macros::root_macro_call 29,400 ( 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:::check_expr 29,400 ( 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:::check_expr 29,400 ( 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:::emit_lint_if_under_msrv 29,400 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/sync.rs: 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> 29,400 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/fuse.rs:clippy_lints::operators::float_cmp::check_assert 29,400 ( 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:clippy_lints::operators::float_cmp::check_assert 29,400 ( 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:clippy_utils::macros::first_node_in_macro:: 29,400 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:::check_expr 29,400 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:::check_expr 29,400 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:::check_expr 29,400 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:::check_expr 29,400 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:::check_expr 29,400 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:::check_expr 29,400 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:::check_expr 29,400 ( 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::unit_types::unit_cmp::check 29,400 ( 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_utils::macros::first_node_in_macro:: 29,400 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/mod.rs:::check_expr_post 29,400 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/sync/atomic.rs: 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> 29,400 ( 0.00%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 29,400 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/needless_question_mark.rs:::check_expr 29,400 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/pointers_in_nomem_asm_block.rs:::check_expr 29,400 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:::check_expr_post 29,400 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/slow_vector_initialization.rs:::check_expr 29,400 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/temporary_assignment.rs:::check_expr 29,400 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/higher.rs:::check_expr 29,400 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/higher.rs:::check_expr 29,400 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_lints::operators::eq_op::check_assert 29,400 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_lints::operators::float_cmp::check_assert 29,318 ( 0.00%) ???:core::slice::sort::shared::pivot::median3_rec::<(rustc_span::def_id::DefPathHash, rustc_span::span_encoding::Span), <[(rustc_span::def_id::DefPathHash, rustc_span::span_encoding::Span)]>::sort_unstable_by_key::{closure#0}>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 29,250 ( 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:clippy_utils::is_expn_of 29,250 ( 0.00%) ???:::accept_single_doc_attr [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 29,250 ( 0.00%) ???:>::reserve [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 29,102 ( 0.00%) ???:>::insert [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 29,100 ( 0.00%) ???:>::reserve_rehash::>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 29,100 ( 0.00%) ???:::visit_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 29,083 ( 0.00%) ???:)>>::call_once [???] 29,052 ( 0.00%) ???:llvm::cl::opt >::~opt() [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/libLLVM.so.23.1-rust-1.99.0-nightly] 28,961 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/num/uint_macros.rs:::finish_grow 28,869 ( 0.00%) src/pac.c:pa_alloc 28,800 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/dep_graph/graph.rs:::check_fn 28,800 ( 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_utils::is_in_const_context 28,800 ( 0.00%) /rust/deps/hashbrown-0.17.1/src/raw.rs:clippy_lints::casts::needless_type_cast::check 28,800 ( 0.00%) ???:::stmt_let_type_only [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 28,800 ( 0.00%) ???:::span_to_lines [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 28,800 ( 0.00%) ???:rustc_builtin_macros::deriving::default::expand_deriving_default::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 28,800 ( 0.00%) ???:rustc_builtin_macros::deriving::partial_eq::peel_refs [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 28,800 ( 0.00%) ???:thin_vec::drop_non_singleton:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 28,800 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:::check_fn [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 28,706 ( 0.00%) ???:::default [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 28,577 ( 0.00%) ???:::allows_unstable [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 28,510 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:::check_item_kind 28,361 ( 0.00%) ???:getenv [/usr/lib/libc.so.6] 28,350 ( 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::minmax::min_max 28,345 ( 0.00%) include/jemalloc/internal/bit_util.h:tcache_bin_flush_small 28,291 ( 0.00%) ???:, core::iter::adapters::map::Map, ::fix_multispans_in_extern_macros_and_render_macro_backtrace::{closure#0}>>, &[rustc_span::span_encoding::Span], ::fix_multispans_in_extern_macros_and_render_macro_backtrace::{closure#1}>, core::iter::sources::from_fn::FromFn<::macro_backtrace::{closure#0}>, ::fix_multispans_in_extern_macros_and_render_macro_backtrace::{closure#2}>, ::fix_multispans_in_extern_macros_and_render_macro_backtrace::{closure#3}> 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] 28,241 ( 0.00%) ???:>), rustc_middle::traits::cache::WithDepNode)>>::reserve_rehash::>), rustc_middle::traits::cache::WithDepNode, rustc_hash::FxBuildHasher>::{closure#0}> [???] 28,200 ( 0.00%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 28,200 ( 0.00%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 28,200 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/implied_bounds_in_impls.rs:::check_ty 27,933 ( 0.00%) ???:::hash::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 27,829 ( 0.00%) ???:)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 27,796 ( 0.00%) ???:>, (rustc_middle::query::erase::ErasedData<[u8; 2]>, rustc_middle::dep_graph::graph::DepNodeIndex))>>::reserve_rehash::<>, (rustc_middle::query::erase::ErasedData<[u8; 2]>, rustc_middle::dep_graph::graph::DepNodeIndex))>>>::insert_unique::{closure#0}> [???] 27,760 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/hir.rs:::check_item 27,718 ( 0.00%) ???:::from_multispan [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 27,600 ( 0.00%) ???:>, ())>>::reserve_rehash::>, (), rustc_hash::FxBuildHasher>::{closure#0}> [???] 27,460 ( 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:::check_item 27,360 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/vec_cache.rs:::hir_body_owner_kind:: 27,300 ( 0.00%) ???:::parse_item_struct [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 27,300 ( 0.00%) ???: as core::clone::Clone>::clone::clone_non_singleton:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 27,300 ( 0.00%) ???:rustc_type_ir::relate::structurally_relate_tys::::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 27,300 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/visitors.rs:rustc_hir::intravisit::walk_block::> 27,073 ( 0.00%) ???:llvm::DenseMapBase, llvm::detail::DenseMapPair >, llvm::MCRegister, int, llvm::DenseMapInfo, llvm::detail::DenseMapPair >::moveFrom(llvm::DenseMap, llvm::detail::DenseMapPair >&) [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/libLLVM.so.23.1-rust-1.99.0-nightly] 27,000 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:::emit_lint_if_under_msrv 27,000 ( 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::functions::must_use::check_impl_item 27,000 ( 0.00%) ???:::visit_expr [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 27,000 ( 0.00%) ???:rustc_builtin_macros::deriving::ord::expand_deriving_ord::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 26,939 ( 0.00%) include/jemalloc/internal/sz.h:eset_remove 26,850 ( 0.00%) ???:>::walk_mut'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 26,700 ( 0.00%) ???: as rustc_ast::visit::Visitor>::visit_generic_param::{closure#0} [???] 26,700 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:::check_ty [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 26,616 ( 0.00%) ???:::{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 [???] 26,492 ( 0.00%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 26,422 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/attrs/mod.rs:::check_item 26,416 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/definition_in_module_root.rs:::check_item_post 26,416 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:::check_item 26,400 ( 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:::check_fn 26,400 ( 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:>::with::::new::{closure#0}::{closure#0}>::{closure#0}, u32> 26,400 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/range.rs:::check_fn 26,266 ( 0.00%) include/jemalloc/internal/edata.h:eset_remove 26,187 ( 0.00%) ???:::from_errors_diagnostic::BufWriter> as core::fmt::Write>::write_str [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 26,100 ( 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:::visit_qpath 26,100 ( 0.00%) ???:::macro_backtrace::{closure#0}> 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] 26,100 ( 0.00%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 25,964 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:clippy_lints::attrs::mixed_attributes_style::check 25,802 ( 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:::trim_matches::<::is_whitespace> 25,802 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mut_ptr.rs:::trim_matches::<::is_whitespace> 25,802 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/traits.rs:::trim_matches::<::is_whitespace> 25,800 ( 0.00%) ???:::new [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 25,800 ( 0.00%) ???:::span_to_location_info [???] 25,653 ( 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:clippy_lints::doc::suspicious_doc_comments::check 25,653 ( 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:clippy_lints::doc::suspicious_doc_comments::check 25,653 ( 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_lints::doc::suspicious_doc_comments::check 25,653 ( 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::msrvs::check_attrs:: 25,500 ( 0.00%) ???:::clone [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 25,491 ( 0.00%) ???:>::encode [???] 25,339 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/result.rs:::finish_grow 25,275 ( 0.00%) ???:>::get_attrs [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 25,224 ( 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:>::reserve_rehash::::{closure#0}> 25,216 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/doc/too_long_first_doc_paragraph.rs:::check_attributes 25,203 ( 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:::check_attributes 25,203 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/validations.rs:::check_attributes 25,200 ( 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:clippy_lints::functions::must_use::check_impl_item 25,200 ( 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:>::insert 25,200 ( 0.00%) ???:rustc_builtin_macros::deriving::hash::expand_deriving_hash::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 25,200 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:::check_param 24,944 ( 0.00%) ???:rustc_query_impl::plumbing::encode_query_values_inner::>, rustc_middle::ty::adt::AdtDef>::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 24,885 ( 0.00%) /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:ecache_evict [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 24,838 ( 0.00%) ???:::parse_next_component_back [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 24,771 ( 0.00%) ???:::eq [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 24,755 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/num/uint_macros.rs:::check_attributes 24,731 ( 0.00%) ???:llvm::SubtargetFeatureKV const* Find(llvm::StringRef, llvm::ArrayRef) [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/libLLVM.so.23.1-rust-1.99.0-nightly] 24,604 ( 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:::check_attribute 24,604 ( 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_utils::attrs::check_clippy_attr:: 24,600 ( 0.00%) ???:::local_def_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 24,600 ( 0.00%) ???:rustc_query_impl::plumbing::encode_query_values_inner::, rustc_middle::dep_graph::graph::DepNodeIndex>, rustc_span::span_encoding::Span>::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 24,600 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/asm_syntax.rs:::check_expr 24,600 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/else_if_without_else.rs:::check_expr 24,600 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/option_env_unwrap.rs:::check_expr 24,525 ( 0.00%) ???:::update_field [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 24,350 ( 0.00%) ???:llvm::X86_MC::initLLVMToSEHAndCVRegMapping(llvm::MCRegisterInfo*) [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/libLLVM.so.23.1-rust-1.99.0-nightly] 24,323 ( 0.00%) src/eset.c:tcache_bin_flush_small 24,316 ( 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:::check_item 24,300 ( 0.00%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 24,218 ( 0.00%) ???:>::call_once'2 [???] 24,138 ( 0.00%) ???:>::insert_entry [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 24,110 ( 0.00%) ???:0x0000000000016d80 [/usr/lib/ld-linux-x86-64.so.2] 24,032 ( 0.00%) ???: as rustc_serialize::serialize::Decodable>::decode'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 24,000 ( 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:::check_body 24,000 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/query/inner.rs:::check_fn 24,000 ( 0.00%) ???:::asyncness [???] 24,000 ( 0.00%) ???:::read_str [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 24,000 ( 0.00%) ???:core::ptr::drop_glue::>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 24,000 ( 0.00%) ???:core::ptr::drop_glue::>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 24,000 ( 0.00%) ???:rustc_ast::visit::visit_field_defs:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 24,000 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/reserve_after_initialization.rs:::check_block_post [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 23,700 ( 0.00%) ???:::parse_generics [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 23,600 ( 0.00%) ???:rustc_query_impl::query_impl::def_kind::invoke_provider_fn::__rust_begin_short_backtrace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 23,400 ( 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:::check_fn 23,400 ( 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:::check_impl_item 23,400 ( 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::utils::author::check_item 23,400 ( 0.00%) ???:)>, rustc_builtin_macros::deriving::default::default_struct_substructure::{closure#1}> 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] 23,400 ( 0.00%) ???:>>::walk_ref [???] 23,400 ( 0.00%) ???:>::reserve [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 23,373 ( 0.00%) src/sz.c:tcache_bin_flush_small 23,288 ( 0.00%) ???:::record_partial_res [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 23,114 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:::check_item 23,104 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/attr/mod.rs:::check_attribute 23,104 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:::check_attribute 23,080 ( 0.00%) ???:::collect_invocations [???] 23,002 ( 0.00%) ???:::imported_source_file::{closure#0}'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 22,875 ( 0.00%) ???:rustc_query_impl::query_impl::attrs_for_def::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] 22,808 ( 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: as alloc::vec::spec_from_iter::SpecFromIter, ::check_item_kind::{closure#0}>, ::check_item_kind::{closure#1}>, core::option::Option>>>::from_iter 22,800 ( 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::functions::duplicate_underscore_argument::check 22,800 ( 0.00%) ???:, rustc_builtin_macros::deriving::hash::hash_substructure::{closure#1}> 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] 22,800 ( 0.00%) ???:core::num::imp::dec2flt::parse::parse_number [???] 22,752 ( 0.00%) ???:>::insert [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 22,650 ( 0.00%) ???:rustc_query_impl::query_impl::adt_def::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] 22,575 ( 0.00%) ???:termize::platform::unix::dimensions [???] 22,545 ( 0.00%) ???:llvm::DenseMapBase, llvm::detail::DenseMapPair >, void const*, llvm::PassInfo const*, llvm::DenseMapInfo, llvm::detail::DenseMapPair >::moveFrom(llvm::DenseMap, llvm::detail::DenseMapPair >&) [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/libLLVM.so.23.1-rust-1.99.0-nightly] 22,500 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/dep_graph/graph.rs:clippy_utils::trait_ref_of_method 22,350 ( 0.00%) ???:rustc_builtin_macros::deriving::clone::expand_deriving_clone::{closure#2} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 22,208 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:::new 22,200 ( 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:::check_expr 22,200 ( 0.00%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 22,200 ( 0.00%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 22,036 ( 0.00%) include/jemalloc/internal/mutex.h:pa_dalloc 21,908 ( 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:::check_item 21,900 ( 0.00%) ???: as core::clone::Clone>::clone [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 21,900 ( 0.00%) ???:::expand [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 21,900 ( 0.00%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 21,881 ( 0.00%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 21,782 ( 0.00%) ???:>::with_lint_attrs::::{closure#0}>::{closure#0} [???] 21,750 ( 0.00%) ???:> as rustc_ast::visit::Visitable>>::visit [???] 21,720 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/vec_cache.rs:::check_fn 21,718 ( 0.00%) ???:, serde_json::ser::CompactFormatter> as serde_core::ser::SerializeStruct>::serialize_field::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 21,715 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/alloc.rs:::finish_grow 21,608 ( 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:::new 21,604 ( 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:::check_attributes 21,604 ( 0.00%) /rust/deps/hashbrown-0.17.1/src/raw.rs:::check_attributes 21,600 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/context/tls.rs:::check_fn 21,600 ( 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:::write_str 21,600 ( 0.00%) /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:>::insert 21,600 ( 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:::check_body 21,600 ( 0.00%) ???:>::try_from [/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/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) { 24,600 ( 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, . ); . } . }, . ); . } 12,300 ( 0.00%) } . 24,300 ( 0.00%) fn check_pat(&mut self, cx: &EarlyContext<'_>, p: &Pat) { 8,100 ( 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, . ); . }, . ); . } 28,350 ( 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 ---------------------------------------- -------------------------------------------------------------------------------- -- 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),* $(,)?)) => { 1,614,788 ( 0.12%) rustc_lint::EarlyLintPass::$name(&mut $self.$field, $($arg),*); 569,400 ( 0.04%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/empty_line_after.rs:::check_impl_item (2,400x) . }; . } . . /// 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),*);)*]) => ( 775,456 ( 0.06%) $(#[inline(always)] fn $name(&mut self, cx: &rustc_lint::EarlyContext<'_>, $($param: $arg),*) { . $crate::expand_combined_early_lint_pass_method!($fields, self, $name, (cx, $($param),*)); 155,578 ( 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 ---------------------------------------- 3,302 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/lib.rs -------------------------------------------------------------------------------- Ir -- line 177 ---------------------------------------- . } . } . . #[inline] . pub fn with_session_globals(f: F) -> R . where . F: FnOnce(&SessionGlobals) -> R, . { 492,018 ( 0.04%) SESSION_GLOBALS.with(f) 343,671 ( 0.03%) => /rust/deps/scoped-tls-1.0.1/src/lib.rs:>::with::::new::{closure#0}::{closure#0}>::{closure#0}, u32> (2,400x) 220,800 ( 0.02%) => /rust/deps/scoped-tls-1.0.1/src/lib.rs:>::with::::data::{closure#0}>::{closure#0}, rustc_span::SpanData> (4,800x) . } . . /// Default edition, no source map. . pub fn create_default_session_globals_then(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(f: impl FnOnce(&MetavarSpansMap) -> R) -> R { . with_session_globals(|session_globals| f(&session_globals.metavar_spans)) . } . 1 ( 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> { 1 ( 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 702 ---------------------------------------- . Span::new(self.lo, self.hi, self.ctxt, self.parent) . } . #[inline] . pub fn with_lo(&self, lo: BytePos) -> Span { . Span::new(lo, self.hi, self.ctxt, self.parent) . } . #[inline] . pub fn with_hi(&self, hi: BytePos) -> Span { 9,605 ( 0.00%) Span::new(self.lo, hi, self.ctxt, self.parent) . } . /// 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] -- line 718 ---------------------------------------- -- line 745 ---------------------------------------- . fn cmp(&self, rhs: &Self) -> Ordering { . Ord::cmp(&self.data(), &rhs.data()) . } . } . . impl Span { . #[inline] . pub fn lo(self) -> BytePos { 3,303 ( 0.00%) self.data().lo . } . #[inline] . pub fn with_lo(self, lo: BytePos) -> Span { . self.data().with_lo(lo) . } . #[inline] . pub fn hi(self) -> BytePos { 5,101 ( 0.00%) self.data().hi . } . #[inline] . pub fn with_hi(self, hi: BytePos) -> Span { . self.data().with_hi(hi) . } . #[inline] . pub fn with_ctxt(self, ctxt: SyntaxContext) -> Span { . self.map_ctxt(|_| ctxt) -- line 769 ---------------------------------------- -- line 775 ---------------------------------------- . } . . /// 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] . pub fn in_external_macro(self, sm: &SourceMap) -> bool { 139,212 ( 0.01%) self.ctxt().in_external_macro(sm) 348,518 ( 0.03%) => ???:::in_external_macro (3,302x) . } . . /// 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 ---------------------------------------- 67,065 ( 0.01%) -------------------------------------------------------------------------------- -- 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, . ); . } . } . } . 88,200 ( 0.01%) pub(super) fn check_null_ptr_cast_method(cx: &LateContext<'_>, expr: &Expr<'_>) { 29,400 ( 0.00%) if let ExprKind::MethodCall(method, cast_from_expr, [], _) = expr.kind . && 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, . } -- line 88 ---------------------------------------- -- 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, . ); . } 102,900 ( 0.01%) } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/functions/impl_trait_in_params.rs -------------------------------------------------------------------------------- Ir -- line 33 ---------------------------------------- . Applicability::HasPlaceholders, . ); . } . }, . ); . } . . pub(super) fn check_fn<'tcx>(cx: &LateContext<'_>, kind: &'tcx FnKind<'_>, body: &'tcx Body<'_>, hir_id: HirId) { 4,800 ( 0.00%) if let FnKind::ItemFn(_, generics, _) = kind . && cx.tcx.visibility(cx.tcx.hir_body_owner_def_id(body.id())).is_public() . && !is_in_test(cx.tcx, hir_id) . { . for param in generics.params { . if param.is_impl_trait() { . report(cx, param, generics); . } . } . } . } . . pub(super) fn check_impl_item(cx: &LateContext<'_>, impl_item: &ImplItem<'_>) { 9,600 ( 0.00%) if let ImplItemKind::Fn(_, body_id) = impl_item.kind 19,200 ( 0.00%) && let hir::Node::Item(item) = cx.tcx.parent_hir_node(impl_item.hir_id()) 310,080 ( 0.02%) => ???:::parent_hir_node (2,400x) 4,800 ( 0.00%) && let hir::ItemKind::Impl(impl_) = item.kind 4,800 ( 0.00%) && let hir::Impl { of_trait: None, .. } = impl_ . && let body = cx.tcx.hir_body(body_id) . && cx.tcx.visibility(cx.tcx.hir_body_owner_def_id(body.id())).is_public() . && !is_in_test(cx.tcx, impl_item.hir_id()) . { . for param in impl_item.generics.params { . if param.is_impl_trait() { . report(cx, param, impl_item.generics); . } -- line 65 ---------------------------------------- 2,400 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 132,300 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 29,400 ( 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); . } . } . 102,900 ( 0.01%) if self.msrv.meets(cx, msrvs::RAW_REF_OP) { 220,500 ( 0.02%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::meets (14,700x) 44,100 ( 0.00%) borrow_as_ptr::check_implicit_cast(cx, expr); 249,900 ( 0.02%) => /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 (14,700x) . } 88,200 ( 0.01%) if self.msrv.meets(cx, msrvs::PTR_SLICE_RAW_PARTS) { 220,500 ( 0.02%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::meets (14,700x) 44,100 ( 0.00%) cast_slice_from_raw_parts::check_implicit_cast(cx, expr); 551,100 ( 0.04%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/cast_slice_from_raw_parts.rs:clippy_lints::casts::cast_slice_from_raw_parts::check_implicit_cast (14,700x) . } 44,100 ( 0.00%) cast_ptr_alignment::check_cast_method(cx, expr); 191,100 ( 0.01%) => /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 (14,700x) 58,800 ( 0.00%) cast_slice_different_sizes::check(cx, expr, self.msrv); 2,619,302 ( 0.20%) => /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 (14,700x) 44,100 ( 0.00%) ptr_cast_constness::check_null_ptr_cast_method(cx, expr); 220,500 ( 0.02%) => /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 (14,700x) 117,600 ( 0.01%) } . . fn check_body(&mut self, cx: &LateContext<'tcx>, body: &rustc_hir::Body<'tcx>) { 7,200 ( 0.00%) needless_type_cast::check(cx, body); 804,150 ( 0.06%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/needless_type_cast.rs:clippy_lints::casts::needless_type_cast::check (2,400x) . } . } -------------------------------------------------------------------------------- -- 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 { 110,700 ( 0.01%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { 60,300 ( 0.00%) if let ExprKind::FormatArgs(format_args) = &expr.kind . && !format_args.span.in_external_macro(cx.sess().source_map()) . && 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, -- line 83 ---------------------------------------- -- line 84 ---------------------------------------- . str, . format_args.span, . "r", . u8::try_from(count_hash).unwrap(), . "string", . ); . } . 2,400 ( 0.00%) if let ExprKind::Lit(lit) = expr.kind 3,000 ( 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()); . } 98,400 ( 0.01%) } . } . . 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: 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`. 58,800 ( 0.00%) pub(super) fn check_implicit_cast<'cx>(cx: &LateContext<'cx>, expr: &Expr<'cx>) { 44,100 ( 0.00%) if !expr.span.from_expansion() . && let ExprKind::AddrOf(BorrowKind::Ref, _, pointee) = expr.kind . && !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 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) -- line 71 ---------------------------------------- -- line 74 ---------------------------------------- . diag.span_suggestion_verbose( . expr.span.until(pointee.span), . "use a raw pointer instead", . format!("&raw {} ", mutability.ptr_str()), . Applicability::MachineApplicable, . ); . }); . } 73,500 ( 0.01%) } -------------------------------------------------------------------------------- -- 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; . 132,300 ( 0.01%) pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>) { 29,400 ( 0.00%) if expr.span.from_expansion() { . if let Some(macro_call) = root_macro_call_first_node(cx, expr) . && let Some(diag_name) = cx.tcx.get_diagnostic_name(macro_call.def_id) . { . let result = match diag_name { . sym::assert_eq_macro | sym::debug_assert_eq_macro => "succeed", . sym::assert_ne_macro | sym::debug_assert_ne_macro => "fail", . _ => return, . }; -- line 18 ---------------------------------------- -- line 51 ---------------------------------------- . expr.span, . format!( . "{}-comparison of unit values detected. This will always be {result}", . op.as_str() . ), . ); . } . } 117,600 ( 0.01%) } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/inherent_to_string.rs -------------------------------------------------------------------------------- Ir -- line 91 ---------------------------------------- . declare_lint_pass!(InherentToString => [ . INHERENT_TO_STRING, . INHERENT_TO_STRING_SHADOW_DISPLAY, . ]); . . impl<'tcx> LateLintPass<'tcx> for InherentToString { . fn check_impl_item(&mut self, cx: &LateContext<'tcx>, impl_item: &'tcx ImplItem<'_>) { . // Check if item is a method called `to_string` and has a parameter 'self' 4,800 ( 0.00%) if let ImplItemKind::Fn(ref signature, _) = impl_item.kind . // #11201 4,800 ( 0.00%) && let header = signature.header . && header.is_safe() 16,800 ( 0.00%) && header.abi == ExternAbi::Rust 112,800 ( 0.01%) => ???:::eq (2,400x) . && impl_item.ident.name == sym::to_string . && let decl = signature.decl . && decl.implicit_self().has_implicit_self() . && decl.inputs.len() == 1 . && impl_item.generics.params.iter().all(|p| matches!(p.kind, GenericParamKind::Lifetime { .. })) . && !impl_item.span.from_expansion() . // Check if return type is String . && return_ty(cx, impl_item.owner_id).is_lang_item(cx, LangItem::String) . // Filters instances of to_string which are required by a trait . && trait_ref_of_method(cx, impl_item.owner_id).is_none() . { . show_lint(cx, impl_item); . } 2,400 ( 0.00%) } . } . . fn show_lint(cx: &LateContext<'_>, item: &ImplItem<'_>) { . let display_trait_id = cx . .tcx . .get_diagnostic_item(sym::Display) . .expect("Failed to get trait ID of `Display`!"); . -- line 125 ---------------------------------------- 31,200 ( 0.00%) -------------------------------------------------------------------------------- -- 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, . -- 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)] 117,600 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { . // Skip path expressions from deref calls. e.g. `Deref::deref(e)` 29,400 ( 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 29,400 ( 0.00%) if expr.span.from_expansion() { 29,400 ( 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 -- line 263 ---------------------------------------- -- 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), . } 117,600 ( 0.01%) } . 28,350 ( 0.00%) fn check_pat(&mut self, cx: &LateContext<'tcx>, pat: &'tcx Pat<'_>) { 18,900 ( 0.00%) if let PatKind::Binding(BindingMode::REF, id, name, _) = pat.kind { . if let Some(opt_prev_pat) = self.ref_locals.get_mut(&id) { . // 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); -- line 661 ---------------------------------------- -- line 685 ---------------------------------------- . spans: vec![pat.span], . app, . replacements: vec![(pat.span, snip.into())], . hir_id: pat.hir_id, . }), . ); . } . } 32,400 ( 0.00%) } . 16,800 ( 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; . } 19,200 ( 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 12,604 ( 0.00%) if !self.in_deref_impl() && is_deref_or_derefmut_impl(cx, item) { . 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) { . self.outermost_deref_impl = None; . } . } . } . . fn is_deref_or_derefmut_impl(cx: &LateContext<'_>, item: &Item<'_>) -> bool { 13,208 ( 0.00%) if let hir::ItemKind::Impl(impl_) = item.kind . && let Some(of_trait) = impl_.of_trait 9,000 ( 0.00%) && let Some(trait_id) = of_trait.trait_ref.trait_def_id() 39,000 ( 0.00%) => ???:::trait_def_id (3,000x) . { 12,000 ( 0.00%) cx.tcx.lang_items().deref_trait() == Some(trait_id) || cx.tcx.lang_items().deref_mut_trait() == Some(trait_id) 240,000 ( 0.02%) => ???:::lang_items (6,000x) . } else { . false . } . } . . fn try_parse_ref_op<'tcx>( . tcx: TyCtxt<'tcx>, . typeck: &'tcx TypeckResults<'_>, -- line 748 ---------------------------------------- -- 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) { 13,200 ( 0.00%) if let Some(outer_pat) = self.ref_locals.get_mut(&local) 39,600 ( 0.00%) => /rust/deps/indexmap-2.14.0/src/map.rs:>::get_mut:: (3,300x) . && let Some(pat) = outer_pat . // Check for auto-deref . && !matches!( . cx.typeck_results().expr_adjustments(e), . [ . Adjustment { . kind: Adjust::Deref(_), . .. -- line 1046 ---------------------------------------- 16,204 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/missing_const_for_thread_local.rs -------------------------------------------------------------------------------- Ir -- line 55 ---------------------------------------- . } . . #[inline] . fn is_thread_local_initializer( . cx: &LateContext<'_>, . fn_kind: intravisit::FnKind<'_>, . span: rustc_span::Span, . ) -> Option { 9,600 ( 0.00%) let macro_def_id = span.source_callee()?.macro_def_id?; 379,200 ( 0.03%) => ???:::source_callee (2,400x) . Some( 7,200 ( 0.00%) cx.tcx.is_diagnostic_item(sym::thread_local_macro, macro_def_id) 196,800 ( 0.01%) => ???:::is_diagnostic_item (2,400x) . && matches!(fn_kind, intravisit::FnKind::ItemFn(..)), . ) . } . . fn is_unreachable(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool { . if let Some(macro_call) = macro_backtrace(expr.span).next() . && let Some(diag_name) = cx.tcx.get_diagnostic_name(macro_call.def_id) . { -- line 73 ---------------------------------------- -- line 95 ---------------------------------------- . && let Ok(()) = is_min_const_fn(cx, mir, msrv) . { . return true; . } . false . } . . impl<'tcx> LateLintPass<'tcx> for MissingConstForThreadLocal { 24,000 ( 0.00%) fn check_fn( . &mut self, . cx: &LateContext<'tcx>, . fn_kind: intravisit::FnKind<'tcx>, . _: &'tcx rustc_hir::FnDecl<'tcx>, . body: &'tcx rustc_hir::Body<'tcx>, . span: rustc_span::Span, . local_defid: rustc_span::def_id::LocalDefId, . ) { . let defid = local_defid.to_def_id(); 4,800 ( 0.00%) if is_thread_local_initializer(cx, fn_kind, span).unwrap_or(false) . // Some implementations of `thread_local!` include an initializer fn. . // In the case of a const initializer, the init fn is also const, . // so we can skip the lint in that case. This occurs only on some . // backends due to conditional compilation: . // https://doc.rust-lang.org/src/std/sys/common/thread_local/mod.rs.html . // for details on this issue, see: . // https://github.com/rust-lang/rust-clippy/pull/12276 . && !cx.tcx.is_const_fn(defid) -- line 121 ---------------------------------------- -- line 139 ---------------------------------------- . MISSING_CONST_FOR_THREAD_LOCAL, . unpeeled.span, . "initializer for `thread_local` value can be made `const`", . "replace with", . format!("const {{ {initializer_snippet} }}"), . Applicability::MachineApplicable, . ); . } 19,200 ( 0.00%) } . } 2,400 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 58,800 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 69,600 ( 0.01%) match &expr.kind { . ExprKind::MethodCall(path, func, [param], _) => { . if let Some(adt) = cx.typeck_results().expr_ty(func).peel_refs().ty_adt_def() . && matches!( . (cx.tcx.get_diagnostic_name(adt.did()), path.ident.name), . (Some(sym::FsOpenOptions | sym::DirBuilder), sym::mode) . | (Some(sym::FsPermissions), sym::set_mode) . ) . && let ExprKind::Lit(_) = param.kind -- line 51 ---------------------------------------- -- line 52 ---------------------------------------- . && 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); . } . }, 3,900 ( 0.00%) ExprKind::Call(func, [param]) => { 1,800 ( 0.00%) if let ExprKind::Path(ref path) = func.kind 1,800 ( 0.00%) && let Some(def_id) = cx.qpath_res(path, func.hir_id).opt_def_id() 10,350 ( 0.00%) => ???:::qpath_res (450x) 2,250 ( 0.00%) && cx.tcx.is_diagnostic_item(sym::permissions_from_mode, def_id) 36,900 ( 0.00%) => ???:::is_diagnostic_item (450x) . && 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); . } . }, . _ => {}, . } 73,500 ( 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 ---------------------------------------- 1,350 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_is_ascii_check.rs -------------------------------------------------------------------------------- Ir -- line 85 ---------------------------------------- . /// 'A..=F' . UpperHexLetter, . /// '0..=9' | 'a..=f' | 'A..=F' . HexDigit, . Otherwise, . } . . impl<'tcx> LateLintPass<'tcx> for ManualIsAsciiCheck { 132,300 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 44,100 ( 0.00%) if !matches!( 29,400 ( 0.00%) expr.kind, . ExprKind::Match(_, [_, ..], _) | ExprKind::MethodCall(_, _, [_], _) . ) { . return; . } . . if !self.msrv.meets(cx, msrvs::IS_ASCII_DIGIT) { . return; . } -- line 103 ---------------------------------------- -- line 127 ---------------------------------------- . let range = check_expr_range(start, end); . (arg, expr.span, range) . } else { . return; . }; . . let ty_sugg = get_ty_sugg(cx, arg); . check_is_ascii(cx, span, arg, &range, ty_sugg); 117,600 ( 0.01%) } . } . . 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 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { 3,000 ( 0.00%) match cx.tcx.get_diagnostic_name(did)? { 126,300 ( 0.01%) => ???:::get_diagnostic_name (1,500x) . 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. 117,600 ( 0.01%) pub(super) fn check_implicit_cast(cx: &LateContext<'_>, expr: &Expr<'_>) { 7,800 ( 0.00%) if let ExprKind::Call(fun, [ptr_arg, len_arg]) = expr.peel_blocks().kind 4,500 ( 0.00%) && let ExprKind::Path(ref qpath) = fun.kind 6,000 ( 0.00%) && let Some(fun_def_id) = cx.qpath_res(qpath, fun.hir_id).opt_def_id() 34,500 ( 0.00%) => ???:::qpath_res (1,500x) 4,500 ( 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, . ); . } 117,600 ( 0.01%) } 22,200 ( 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/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. 30,150 ( 0.00%) unsafe { atomic_load(self.v.get().cast::(), 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 3986 ---------------------------------------- . . #[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(dst: *const T, order: Ordering) -> T { . // SAFETY: the caller must uphold the safety contract for `atomic_load`. . unsafe { . match order { 29,850 ( 0.00%) Relaxed => intrinsics::atomic_load::(dst), 112,329 ( 0.01%) Acquire => intrinsics::atomic_load::(dst), 9,600 ( 0.00%) SeqCst => intrinsics::atomic_load::(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 4021 ---------------------------------------- . #[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(dst: *mut T, val: U, order: Ordering) -> T { . // SAFETY: the caller must uphold the safety contract for `atomic_add`. . unsafe { . match order { 55,370 ( 0.00%) Relaxed => intrinsics::atomic_xadd::(dst, val), . Acquire => intrinsics::atomic_xadd::(dst, val), . Release => intrinsics::atomic_xadd::(dst, val), . AcqRel => intrinsics::atomic_xadd::(dst, val), . SeqCst => intrinsics::atomic_xadd::(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(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::(dst, val), . Acquire => intrinsics::atomic_xsub::(dst, val), 61,377 ( 0.00%) Release => intrinsics::atomic_xsub::(dst, val), . AcqRel => intrinsics::atomic_xsub::(dst, val), . SeqCst => intrinsics::atomic_xsub::(dst, val), . } . } . } . . /// Publicly exposed for stdarch; nobody else should use this. . #[inline] -- line 4057 ---------------------------------------- 2,400 ( 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/ops/function.rs -------------------------------------------------------------------------------- Ir -- line 158 ---------------------------------------- . label = "expected an `{This:resolved}` closure, found `{Self}`" . )] . #[fundamental] // so that regex can rely that `&str: !FnMut` . #[must_use = "closures are lazy and do nothing unless called"] . #[rustc_const_unstable(feature = "const_trait_impl", issue = "143874")] . pub const trait FnMut: FnOnce { . /// Performs the call operation. . #[unstable(feature = "fn_traits", issue = "29625")] 2 ( 0.00%) extern "rust-call" fn call_mut(&mut self, args: Args) -> Self::Output; 63 ( 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:::from_full_name (1x) . } . . /// The version of the call operator that takes a by-value receiver. . /// . /// Instances of `FnOnce` can be called, but might not be callable multiple . /// times. Because of this, if the only thing known about a type is that it . /// implements `FnOnce`, it can only be called once. . /// -- line 174 ---------------------------------------- -- line 242 ---------------------------------------- . pub const trait FnOnce { . /// The returned type after the call operator is used. . #[lang = "fn_once_output"] . #[stable(feature = "fn_once_output", since = "1.12.0")] . type Output; . . /// Performs the call operation. . #[unstable(feature = "fn_traits", issue = "29625")] 20 ( 0.00%) extern "rust-call" fn call_once(self, args: Args) -> Self::Output; 69 ( 0.00%) => ???:::to_path_buf (1x) . } . . mod impls { . use crate::marker::Tuple; . . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_const_unstable(feature = "const_trait_impl", issue = "143874")] . const impl Fn for &F -- line 258 ---------------------------------------- -- line 289 ---------------------------------------- . } . . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_const_unstable(feature = "const_trait_impl", issue = "143874")] . const impl FnMut for &mut F . where . F: [const] FnMut, . { 24,604 ( 0.00%) extern "rust-call" fn call_mut(&mut self, args: A) -> F::Output { . (*self).call_mut(args) 30,755 ( 0.00%) } . } . . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_const_unstable(feature = "const_trait_impl", issue = "143874")] . const impl FnOnce for &mut F . where . F: [const] FnMut, . { . type Output = F::Output; . extern "rust-call" fn call_once(self, args: A) -> F::Output { 2 ( 0.00%) (*self).call_mut(args) . } . } . } 5 ( 0.00%) -------------------------------------------------------------------------------- -- 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>) { 29,400 ( 0.00%) if let ExprKind::InlineAsm(asm) = &expr.kind { . check_asm(cx, asm); . } . } . } . . fn check_asm(cx: &LateContext<'_>, asm: &InlineAsm<'_>) { . if !asm.options.contains(InlineAsmOptions::NOMEM) { . return; -- line 46 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 { 19,200 ( 0.00%) fn check_block(&mut self, cx: &EarlyContext<'_>, block: &Block) { . for w in block.stmts.windows(2) { 300 ( 0.00%) if let (StmtKind::Expr(first), StmtKind::Expr(second) | StmtKind::Semi(second)) = (&w[0].kind, &w[1].kind) { . check_missing_else(cx, first, second); . } . } 19,200 ( 0.00%) } . 86,100 ( 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); 98,400 ( 0.01%) } . } . . /// Implementation of the `SUSPICIOUS_ASSIGNMENT_FORMATTING` lint. . fn check_assign(cx: &EarlyContext<'_>, expr: &Expr) { 36,900 ( 0.00%) if let ExprKind::Assign(ref lhs, ref rhs, _) = expr.kind . && !lhs.span.from_expansion() . && !rhs.span.from_expansion() . { . let eq_span = lhs.span.between(rhs.span); . if let ExprKind::Unary(op, ref sub_rhs) = rhs.kind . && let Some(eq_snippet) = snippet_opt(cx, eq_span) . { . let op = op.as_str(); -- line 175 ---------------------------------------- -- line 188 ---------------------------------------- . ); . } . } . } . } . . /// Implementation of the `SUSPICIOUS_UNARY_OP_FORMATTING` lint. . fn check_unop(cx: &EarlyContext<'_>, expr: &Expr) { 24,600 ( 0.00%) if let ExprKind::Binary(ref binop, ref lhs, ref rhs) = expr.kind 900 ( 0.00%) && !lhs.span.from_expansion() && !rhs.span.from_expansion() . // span between BinOp LHS and RHS . && let binop_span = lhs.span.between(rhs.span) . // if RHS is an UnOp . && let ExprKind::Unary(op, ref un_rhs) = rhs.kind . // from UnOp operator to UnOp operand . && let unop_operand_span = rhs.span.until(un_rhs.span) . && let Some(binop_snippet) = snippet_opt(cx, binop_span) . && let Some(unop_operand_snippet) = snippet_opt(cx, unop_operand_span) -- line 205 ---------------------------------------- -- 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) { 24,000 ( 0.00%) if let ExprKind::If(_, then, Some(else_)) = &expr.kind . && (is_block(else_) || is_if(else_)) . && !then.span.from_expansion() && !else_.span.from_expansion() . && !expr.span.in_external_macro(cx.sess().source_map()) . . // workaround for rust-lang/rust#43081 . && expr.span.lo().0 != 0 && expr.span.hi().0 != 0 . . // this will be a span from the closing ‘}’ of the “then” block (excluding) to -- line 236 ---------------------------------------- -- 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) { 24,000 ( 0.00%) if let ExprKind::Array(ref array) = expr.kind { . for element in array { . 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') -- line 298 ---------------------------------------- 300 ( 0.00%) -------------------------------------------------------------------------------- -- 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}; . 132,300 ( 0.01%) 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); . } 117,600 ( 0.01%) } . . fn is_float_const(ecx: &ConstEvalCtxt<'_>, expr: &Expr<'_>, ctxt: SyntaxContext) -> bool { . match ecx.eval_with_source(expr, ctxt) { . Some((c, s)) if !is_allowed(&c) => !s.is_local(), . _ => false, . } . } . -- line 46 ---------------------------------------- -- line 50 ---------------------------------------- . 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)) . } . 3,600 ( 0.00%) pub(crate) fn check<'tcx>( . cx: &LateContext<'tcx>, . expr: &'tcx Expr<'_>, . op: BinOpKind, . left: &'tcx Expr<'_>, . right: &'tcx Expr<'_>, . ) { 2,100 ( 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 . ); . } . }); . } 2,400 ( 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 { 900 ( 0.00%) let value = &cx.typeck_results().expr_ty(expr).peel_refs().kind(); 12,000 ( 0.00%) => ???:::expr_ty (300x) . . if let ty::Array(arr_ty, _) = value { . return matches!(arr_ty.kind(), ty::Float(_)); . } . . matches!(value, ty::Float(_)) . } . -- line 180 ---------------------------------------- 300 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 147,000 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { . let (let_pat, let_expr, ifwhile) = 58,800 ( 0.00%) if let Some(higher::IfLet { let_pat, let_expr, .. }) = higher::IfLet::hir(cx, expr) { 73,500 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (14,700x) . (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; . }; . . if let ExprKind::MethodCall(ok_path, recv, [], ..) = let_expr.kind //check is expr.ok() has type Result.ok(, _) -- line 57 ---------------------------------------- -- 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, . ); . } 117,600 ( 0.01%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/functions/ref_option.rs -------------------------------------------------------------------------------- Ir -- line 58 ---------------------------------------- . |diag| { . diag.multipart_suggestion("change this to", fixes, Applicability::Unspecified); . }, . ); . } . } . . #[expect(clippy::too_many_arguments)] 33,600 ( 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, . ) { 16,800 ( 0.00%) if avoid_breaking_exported_api && cx.effective_visibilities.is_exported(def_id) { 136,800 ( 0.01%) => ???:::is_exported (2,400x) . return; . } 4,800 ( 0.00%) if span.in_external_macro(cx.sess().source_map()) { . return; . } . . if let FnKind::Closure = kind { . // Compute the span of the closure parameters + return type if set . let inputs_output_span = if let hir::FnRetTy::Return(out_ty) = &decl.output { . if decl.inputs.is_empty() { . out_ty.span -- line 87 ---------------------------------------- -- line 115 ---------------------------------------- . .skip_binder(); . . if is_from_proc_macro(cx, &(&kind, body, hir_id, span)) { . return; . } . . check_fn_sig(cx, decl, span, sig); . } 19,200 ( 0.00%) } . . pub(super) fn check_trait_item<'a>( . cx: &LateContext<'a>, . trait_item: &hir::TraitItem<'a>, . avoid_breaking_exported_api: bool, . ) { . if !trait_item.span.in_external_macro(cx.sess().source_map()) . && let hir::TraitItemKind::Fn(ref sig, _) = trait_item.kind -- line 131 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/utils/format_args_collector.rs -------------------------------------------------------------------------------- Ir -- line 13 ---------------------------------------- . pub struct FormatArgsCollector { . format_args: FxHashMap, . parent_spans: Vec, . 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 { 86,100 ( 0.01%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { 24,600 ( 0.00%) if let ExprKind::FormatArgs(args) = &expr.kind { . 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()); . } 98,400 ( 0.01%) } . . fn check_crate_post(&mut self, _: &EarlyContext<'_>, _: &Crate) { 2 ( 0.00%) self.storage.set(mem::take(&mut self.format_args)); 110 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:::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 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 29,700 ( 0.00%) if let ExprKind::Unary(UnOp::Not, inner) = expr.kind . && 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) { -- line 55 ---------------------------------------- -- 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", . ); . } . } 117,600 ( 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/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)] 16 ( 0.00%) #[derive(Copy, Debug, Hash)] . #[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 { . /// No value. . #[lang = "None"] -- line 600 ---------------------------------------- -- line 626 ---------------------------------------- . /// let x: Option = 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 { 101,406 ( 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 = 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 { 19,200 ( 0.00%) match self { . None => false, . Some(x) => f(x), . } . } . . /// Returns `true` if the option is a [`None`] value. . /// . /// # Examples -- line 668 ---------------------------------------- -- 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 { 59,700 ( 0.00%) match self { . None => true, . Some(x) => f(x), . } . } . . ///////////////////////////////////////////////////////////////////////// . // Adapter for working with references . ///////////////////////////////////////////////////////////////////////// -- line 717 ---------------------------------------- -- line 735 ---------------------------------------- . /// // then consume *that* with `map`, leaving `text` on the stack. . /// let text_length: Option = 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> { 633 ( 0.00%) match *self { . Some(ref x) => Some(x), . None => None, . } . } . . /// Converts from `&mut Option` 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> { 36,497 ( 0.00%) match *self { . Some(ref mut x) => Some(x), . None => None, . } . } . . /// Converts from [Pin]<[&]Option\> to Option<[Pin]<[&]T>>. . /// . /// [&]: 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. 15 ( 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 { 55,200 ( 0.00%) match self { . 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. -- line 975 ---------------------------------------- -- 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 { 6,496 ( 0.00%) match self { 3,873 ( 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, . { 17,102 ( 0.00%) match self { 12,302 ( 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(self, f: F) -> T . where . F: [const] FnOnce() -> T + [const] Destruct, . { 3 ( 0.00%) match self { . Some(x) => x, . None => f(), . } . } . . /// Returns the contained [`Some`] value or a default. . /// . /// Consumes the `self` argument then, if [`Some`], returns the contained -- line 1071 ---------------------------------------- -- 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, . { 11,425 ( 0.00%) match self { 17,106 ( 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(self, f: F) -> Option . where . F: [const] FnOnce(T) -> U + [const] Destruct, . { 81,622 ( 0.01%) match self { 1,237 ( 0.00%) Some(x) => Some(f(x)), . None => None, . } . } . . /// Calls a function with a reference to the contained value if [`Some`]. . /// . /// Returns the original option. . /// -- line 1171 ---------------------------------------- -- 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(self, default: U, f: F) -> U . where . F: [const] FnOnce(T) -> U + [const] Destruct, . U: [const] Destruct, . { 22,406 ( 0.00%) match self { . Some(t) => f(t), . None => default, . } . } . . /// Computes a default function result (if none), or . /// applies a different function to the contained value (if any). . /// -- line 1235 ---------------------------------------- -- 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(self, default: D, f: F) -> U . where . D: [const] FnOnce() -> U + [const] Destruct, . F: [const] FnOnce(T) -> U + [const] Destruct, . { 300 ( 0.00%) match self { . Some(t) => f(t), . None => default(), . } . } . . /// Maps an `Option` 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`. -- line 1282 ---------------------------------------- -- 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(self, f: F) -> Option . where . F: [const] FnOnce(T) -> Option + [const] Destruct, . { 2 ( 0.00%) match self { . Some(x) => f(x), . None => None, . } . } . . /// Returns [`None`] if the option is [`None`], otherwise calls `predicate` . /// with the wrapped value and returns: . /// -- line 1549 ---------------------------------------- -- line 1571 ---------------------------------------- . #[inline] . #[stable(feature = "option_filter", since = "1.27.0")] . #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] . pub const fn filter

(self, predicate: P) -> Self . where . P: [const] FnOnce(&T) -> bool + [const] Destruct, . T: [const] Destruct, . { 58,800 ( 0.00%) if let Some(x) = self { 29,400 ( 0.00%) if predicate(&x) { . return Some(x); . } . } 14,700 ( 0.00%) None . } . . /// 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. . /// -- line 1592 ---------------------------------------- -- line 1642 ---------------------------------------- . #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] . pub const fn or_else(self, f: F) -> Option . where . F: [const] FnOnce() -> Option + [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, . { 3 ( 0.00%) match self { . x @ Some(_) => x, . None => f(), . } . } . . /// Returns [`Some`] if exactly one of `self`, `optb` is [`Some`], otherwise returns [`None`]. . /// . /// # Examples -- line 1658 ---------------------------------------- -- line 2130 ---------------------------------------- . #[rustc_const_stable(feature = "const_option", since = "1.83.0")] . pub const fn copied(self) -> Option . 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 { 368 ( 0.00%) Some(&v) => Some(v), . None => None, . } . } . . /// Maps an `Option<&T>` to an `Option` by cloning the contents of the . /// option. . /// . /// # Examples -- line 2146 ---------------------------------------- -- line 2266 ---------------------------------------- . const impl Clone for Option . 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 { 387,471 ( 0.03%) match self { . Some(x) => Some(x.clone()), . None => None, . } . } . . #[inline] . fn clone_from(&mut self, source: &Self) { . match (self, source) { -- line 2282 ---------------------------------------- -- line 2431 ---------------------------------------- . impl crate::marker::StructuralPartialEq for Option {} . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_const_unstable(feature = "const_cmp", issue = "143800")] . const impl PartialEq for Option { . #[inline] . fn eq(&self, other: &Self) -> bool { . // Spelling out the cases explicitly optimizes better than . // `_ => false` 361,748 ( 0.03%) match (self, other) { . (Some(l), Some(r)) => *l == *r, . (Some(_), None) => false, . (None, Some(_)) => false, . (None, None) => true, . } . } . } . -- line 2447 ---------------------------------------- -- line 2861 ---------------------------------------- . . #[inline] . fn from_output(output: Self::Output) -> Self { . Some(output) . } . . #[inline] . fn branch(self) -> ControlFlow { 87,076 ( 0.01%) match self { 24,000 ( 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 ops::FromResidual> for Option { . #[inline] . fn from_residual(residual: Option) -> Self { . match residual { 202 ( 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 ops::FromResidual> for Option { -- line 2892 ---------------------------------------- 60,342 ( 0.00%) -------------------------------------------------------------------------------- -- 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` 26,400 ( 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>)> { 9,600 ( 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 . .instantiate_bound_regions_with_erased(cx.tcx.fn_sig(id).instantiate_identity().skip_norm_wip().output()); . . // for async functions, peel through `impl Future` to get `T` . if cx.tcx.ty_is_opaque_future(ty) -- line 32 ---------------------------------------- -- line 38 ---------------------------------------- . if let ty::Adt(adt_def, args) = ty.kind() . && cx.tcx.is_diagnostic_item(sym::Result, adt_def.did()) . { . let err_ty = args.type_at(1); . return Some((hir_ty, err_ty)); . } . } . None 21,600 ( 0.00%) } . 29,718 ( 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, . ) { 6,604 ( 0.00%) if let hir::ItemKind::Fn { ref sig, .. } = item.kind . && let Some((hir_ty, err_ty)) = result_err_ty(cx, sig.decl, item.owner_id.def_id, item.span) . { . if cx.effective_visibilities.is_exported(item.owner_id.def_id) { . let fn_header_span = item.span.with_hi(sig.decl.output.span().hi()); . 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); . } 26,416 ( 0.00%) } . 21,600 ( 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 4,800 ( 0.00%) if let hir::ImplItemKind::Fn(ref sig, _) = item.kind 28,800 ( 0.00%) && let Some((hir_ty, err_ty)) = result_err_ty(cx, sig.decl, item.owner_id.def_id, item.span) 343,200 ( 0.03%) => site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::result_err_ty (2,400x) . && trait_ref_of_method(cx, item.owner_id).is_none() . { . if cx.effective_visibilities.is_exported(item.owner_id.def_id) { . let fn_header_span = item.span.with_hi(sig.decl.output.span().hi()); . 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); . } 19,200 ( 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, . ) { -- line 92 ---------------------------------------- -- line 178 ---------------------------------------- . 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}>`")); . }, . ); . } . } . } . 102,900 ( 0.01%) pub(super) fn check_expr<'tcx>( . cx: &LateContext<'tcx>, . expr: &'tcx hir::Expr<'tcx>, . large_err_threshold: u64, . large_err_ignored: &DefIdSet, . ) { 29,400 ( 0.00%) if let hir::ExprKind::Closure(closure) = expr.kind . && let ty::Closure(_, args) = cx.typeck_results().expr_ty(expr).kind() . && let closure_sig = args.as_closure().sig() . && let Ok(err_binder) = closure_sig.output().try_map_bound(|output_ty| { . if let ty::Adt(adt, args) = output_ty.kind() . && let [_, err_arg] = args.as_slice() . && let Some(err_ty) = err_arg.as_type() . && adt.is_diag_item(cx, sym::Result) . { -- line 200 ---------------------------------------- -- line 206 ---------------------------------------- . { . let err_ty = cx.tcx.instantiate_bound_regions_with_erased(err_binder); . let hir_ty_span = match closure.fn_decl.output { . hir::FnRetTy::Return(hir_ty) => hir_ty.span, . hir::FnRetTy::DefaultReturn(_) => expr.span, . }; . check_result_large_err(cx, err_ty, hir_ty_span, large_err_threshold, large_err_ignored, true); . } 117,600 ( 0.01%) } 4,800 ( 0.00%) -------------------------------------------------------------------------------- -- 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; 495,310 ( 0.04%) &__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(); 18 ( 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: /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 { . fn from_iter(iter: I) -> Self; . } . . impl SpecFromIterNested for Vec . where . I: Iterator, . { 224,488 ( 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. 17,134 ( 0.00%) let mut vector = match iterator.next() { 202,407 ( 0.02%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/mod.rs:, ::check_item_kind::{closure#0}>, ::check_item_kind::{closure#1}>, core::option::Option> as core::iter::traits::iterator::Iterator>::next (5,702x) . None => return Vec::new(), 1 ( 0.00%) Some(element) => { . let (lower, _) = iterator.size_hint(); . let initial_capacity = . cmp::max(RawVec::::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); . } 22 ( 0.00%) vector . } . }; . // must delegate to spec_extend() since extend() itself delegates . // to spec_from for empty Vecs 107 ( 0.00%) as SpecExtend>::spec_extend(&mut vector, iterator); 30 ( 0.00%) => ???:0x0000000000173dc0 (1x) 28 ( 0.00%) vector 258,248 ( 0.02%) } . } . . impl SpecFromIterNested for Vec . where . I: TrustedLen, . { 35 ( 0.00%) fn from_iter(iterator: I) -> Self { . 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 . vector.spec_extend(iterator); 15 ( 0.00%) vector 40 ( 0.00%) } . } 341 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/string_patterns.rs -------------------------------------------------------------------------------- Ir -- line 222 ---------------------------------------- . ); . } . }, . ); . } . } . . impl<'tcx> LateLintPass<'tcx> for StringPatterns { 88,200 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 44,100 ( 0.00%) if !expr.span.from_expansion() . && let ExprKind::MethodCall(method, receiver, args, _) = expr.kind . && let method_name = method.ident.name . && let Some(&(_, pos)) = PATTERN_METHODS . .iter() . .find(|(array_method_name, _)| *array_method_name == method_name) . && let Some(arg) = args.get(pos) . && let ty::Ref(_, ty, _) = cx.typeck_results().expr_ty_adjusted(receiver).kind() . && ty.is_str() . { . check_single_char_pattern_lint(cx, arg); . . check_manual_pattern_char_comparison(cx, arg, self.msrv); . } 88,200 ( 0.01%) } . } -------------------------------------------------------------------------------- -- 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)] 117,600 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 29,400 ( 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 205 ---------------------------------------- . lint_msg, . None, . format!( . "consider using the `Entry` API: https://doc.rust-lang.org/std/collections/struct.{}.html#entry-api", . map_ty.name() . ), . ); . } 117,600 ( 0.01%) } . } . . #[derive(Clone, Copy)] . enum MapType { . Hash, . BTree, . } . impl MapType { -- line 221 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) { 29,400 ( 0.00%) if let hir::ExprKind::Lit(lit) = expr.kind 1,200 ( 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, . ); . }, . ); . } . } 117,600 ( 0.01%) } . } . . #[must_use] . fn max_digits(fty: FloatTy) -> u32 { . match fty { . FloatTy::F16 => f16::DIGITS, . FloatTy::F32 => f32::DIGITS, . FloatTy::F64 => f64::DIGITS, -- line 184 ---------------------------------------- 600 ( 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/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) -> bool { . let crate::range::Range { start, end } = range; . let bytes = slice.as_bytes(); . 136 ( 0.00%) if start > end || end > slice.len() { . return false; . } . 52 ( 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 { 69 ( 0.00%) (start == 0 || bytes.as_ptr().add(start).read().is_utf8_char_boundary()) 46 ( 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 { 25,820 ( 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 for range::Range { . type Output = str; . #[inline] . fn get(self, slice: &str) -> Option<&Self::Output> { 31 ( 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 ---------------------------------------- 6 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/duplicate_mod.rs -------------------------------------------------------------------------------- Ir -- line 49 ---------------------------------------- . impl_lint_pass!(DuplicateMod => [DUPLICATE_MOD]); . . struct Modules { . local_path: PathBuf, . spans: Vec, . lint_level_specs: Vec, . } . 2 ( 0.00%) #[derive(Default)] . pub struct DuplicateMod { . /// map from the canonicalized path to `Modules`, `BTreeMap` to make the . /// order deterministic for tests . modules: BTreeMap, . } . . impl EarlyLintPass for DuplicateMod { 23,114 ( 0.00%) fn check_item(&mut self, cx: &EarlyContext<'_>, item: &Item) { 6,604 ( 0.00%) if let ItemKind::Mod(_, _, ModKind::Loaded(_, Inline::No { .. }, mod_spans)) = &item.kind . && let FileName::Real(real) = cx.sess().source_map().span_to_filename(mod_spans.inner_span) . && let Some(local_path) = real.into_local_path() . && let Ok(absolute_path) = local_path.canonicalize() . { . let modules = self.modules.entry(absolute_path).or_insert(Modules { . local_path, . spans: Vec::new(), . lint_level_specs: Vec::new(), . }); . modules.spans.push(item.span_with_attributes()); . modules.lint_level_specs.push(cx.get_lint_level_spec(DUPLICATE_MOD)); . } 26,416 ( 0.00%) } . 7 ( 0.00%) fn check_crate_post(&mut self, cx: &EarlyContext<'_>, _: &Crate) { . for Modules { . local_path, . spans, . lint_level_specs, . } in self.modules.values() . { . if spans.len() < 2 { . continue; -- line 89 ---------------------------------------- -- line 119 ---------------------------------------- . cx, . DUPLICATE_MOD, . multi_span, . format!("file is loaded as a module multiple times: `{}`", local_path.display()), . None, . "replace all but one `mod` item with `use` items", . ); . } 8 ( 0.00%) } . } 1 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/hir/map.rs -------------------------------------------------------------------------------- Ir -- 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) -> HirId { . let def_id = def_id.into_query_key(); 30,900 ( 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> { 9,600 ( 0.00%) self.hir_node(self.local_def_id_to_hir_id(id)) 154,680 ( 0.01%) => ???:::hir_node (2,400x) . } . . /// 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 313 ---------------------------------------- . 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. 16,800 ( 0.00%) pub fn hir_body_owner_kind(self, def_id: impl Into) -> BodyOwnerKind { 4,800 ( 0.00%) let def_id = def_id.into(); 28,800 ( 0.00%) match self.def_kind(def_id) { . DefKind::Const { .. } | DefKind::AssocConst { .. } => { . 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), . } 14,400 ( 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 { . 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)> { 103,500 ( 0.01%) self.hir_parent_id_iter(current_id).map(move |id| (id, self.hir_node(id))) 19,335 ( 0.00%) => ???:::hir_node (300x) . } . . /// 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 ---------------------------------------- 39,300 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { 29,400 ( 0.00%) if e.span.from_expansion() { . // Issue #11268 . return; . } . . match e.kind { . ExprKind::Call(fn_expr, arguments) => { . if let ExprKind::Path(ref path) = fn_expr.kind . && arguments.iter().any(is_mut_ref_arg) -- line 51 ---------------------------------------- -- line 76 ---------------------------------------- . &mut iter::once(receiver).chain(arguments.iter()), . method_type, . &|| path.ident.as_str().to_owned(), . "method", . ); . }, . _ => (), . } 117,600 ( 0.01%) } . } . . /// Only `&mut ...` arguments can lint, so the type and path lookups run only after one is found. . fn is_mut_ref_arg(argument: &Expr<'_>) -> bool { . matches!(argument.kind, ExprKind::AddrOf(BorrowKind::Ref, Mutability::Mut, _)) . } . . fn check_arguments<'tcx>( -- line 92 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { 86,100 ( 0.01%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { 24,600 ( 0.00%) if expr.span.from_expansion() { . return; . } . . 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, -- line 59 ---------------------------------------- -- line 119 ---------------------------------------- . vec![ . (closure.fn_decl_span.shrink_to_lo(), String::from("(")), . (closure.body.span.shrink_to_hi(), String::from(")")), . ], . Applicability::MachineApplicable, . ); . }); . } 98,400 ( 0.01%) } . } . . fn get_bin_opt(expr: &Expr) -> Option { . match expr.kind { . ExprKind::Binary(Spanned { node: op, .. }, _, _) => Some(op), . _ => None, . } . } -- line 135 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_async_fn.rs -------------------------------------------------------------------------------- Ir -- line 34 ---------------------------------------- . pub MANUAL_ASYNC_FN, . style, . "manual implementations of `async` functions can be simplified using the dedicated syntax" . } . . declare_lint_pass!(ManualAsyncFn => [MANUAL_ASYNC_FN]); . . impl<'tcx> LateLintPass<'tcx> for ManualAsyncFn { 19,200 ( 0.00%) fn check_fn( . &mut self, . cx: &LateContext<'tcx>, . kind: FnKind<'tcx>, . decl: &'tcx FnDecl<'_>, . body: &'tcx Body<'_>, . span: Span, . fn_def_id: LocalDefId, . ) { . if let Some(header) = kind.header() 7,200 ( 0.00%) && !header.asyncness.is_async() . // Check that this function returns `impl Future` 1,800 ( 0.00%) && let FnRetTy::Return(ret_ty) = decl.output 3,600 ( 0.00%) && let TyKind::OpaqueDef(opaque) = ret_ty.kind . && let Some(trait_ref) = future_trait_ref(cx, opaque) . && let Some(output) = future_output_ty(trait_ref) . && captures_all_lifetimes(cx, fn_def_id, opaque.def_id) . // Check that the body of the function consists of one async block . && let ExprKind::Block(block, _) = body.value.kind . && block.stmts.is_empty() . && let Some(closure_body) = desugared_async_block(cx, block) . && let Some(vis_span_opt) = match cx.tcx.hir_node_by_def_id(fn_def_id) { -- line 63 ---------------------------------------- -- line 96 ---------------------------------------- . (block.span, body_snip), . ], . Applicability::MachineApplicable, . ); . } . }, . ); . } 19,200 ( 0.00%) } . } . . fn future_trait_ref<'tcx>(cx: &LateContext<'tcx>, opaque: &'tcx OpaqueTy<'tcx>) -> Option<&'tcx TraitRef<'tcx>> { . if let Some(trait_ref) = opaque.bounds.iter().find_map(|bound| { . if let GenericBound::Trait(poly) = bound { . Some(&poly.trait_ref) . } else { . None -- 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/num/uint_macros.rs -------------------------------------------------------------------------------- Ir -- line 890 ---------------------------------------- . pub const fn checked_add(self, rhs: Self) -> Option { . // 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 , . // LLVM is happy to re-form the intrinsic later if useful. . 12,083 ( 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 { 9,702 ( 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 1048 ---------------------------------------- . // 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. . . if self < rhs { . None . } else { . // SAFETY: just checked this can't overflow 132 ( 0.00%) Some(unsafe { intrinsics::unchecked_sub(self, rhs) }) . } . } . . /// Strict integer subtraction. Computes `self - rhs`, panicking if . /// overflow occurred. . /// . /// # Panics . /// -- line 1064 ---------------------------------------- -- line 1353 ---------------------------------------- . ( . lhs: $SelfT = self, . rhs: $SelfT = rhs, . ) => !lhs.overflowing_mul(rhs).1, . ); . . // SAFETY: this is guaranteed to be safe by the caller. . unsafe { 12,042 ( 0.00%) intrinsics::unchecked_mul(self, rhs) . } . } . . /// Checked integer division. Computes `self / rhs`, returning `None` . /// if `rhs == 0`. . /// . /// # Examples . /// -- line 1369 ---------------------------------------- -- line 2448 ---------------------------------------- . #[doc = concat!("assert_eq!(", stringify!($SelfT), "::MAX.saturating_add(127), ", stringify!($SelfT), "::MAX);")] . /// ``` . #[stable(feature = "rust1", since = "1.0.0")] . #[must_use = "this returns the result of the operation, \ . without modifying the original"] . #[rustc_const_stable(feature = "const_saturating_int_methods", since = "1.47.0")] . #[inline(always)] . pub const fn saturating_add(self, rhs: Self) -> Self { 5 ( 0.00%) intrinsics::saturating_add(self, rhs) . } . . /// Saturating addition with a signed integer. Computes `self + rhs`, . /// saturating at the numeric bounds instead of overflowing. . /// . /// # Examples . /// . /// ``` -- line 2464 ---------------------------------------- -- line 2604 ---------------------------------------- . #[doc = concat!("assert_eq!(200", stringify!($SelfT), ".wrapping_add(", stringify!($SelfT), "::MAX), 199);")] . /// ``` . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_const_stable(feature = "const_wrapping_math", since = "1.32.0")] . #[must_use = "this returns the result of the operation, \ . without modifying the original"] . #[inline(always)] . pub const fn wrapping_add(self, rhs: Self) -> Self { 4,382 ( 0.00%) intrinsics::wrapping_add(self, rhs) . } . . /// Wrapping (modular) addition with a signed integer. Computes . /// `self + rhs`, wrapping around at the boundary of the type. . /// . /// # Examples . /// . /// ``` -- line 2620 ---------------------------------------- -- line 2641 ---------------------------------------- . #[doc = concat!("assert_eq!(100", stringify!($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 { 7,546 ( 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 { 126,688 ( 0.01%) 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 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) { 46,551 ( 0.00%) let (a, b) = intrinsics::mul_with_overflow(self as $ActualT, rhs as $ActualT); . (a as Self, b) . } . . /// Calculates the "full multiplication" `self * rhs + carry` . /// without the possibility to overflow. . /// . /// This returns the low-order (wrapping) bits and the high-order (overflow) bits . /// of the result as two separate values, in that order. -- line 3180 ---------------------------------------- -- line 3860 ---------------------------------------- . // . // This method cannot overflow, as in the `next_power_of_two` . // overflow cases it instead ends up returning the maximum value . // of the type, and can return 0 for 0. . #[inline] . const fn one_less_than_next_power_of_two(self) -> Self { . if self <= 1 { return 0; } . 6 ( 0.00%) let p = self - 1; . // SAFETY: Because `p > 0`, it cannot consist entirely of leading zeros. . // That means the shift is always in-bounds, and some processors . // (such as intel pre-haswell) have more efficient ctlz . // intrinsics when the argument is non-zero. 3 ( 0.00%) let z = unsafe { intrinsics::ctlz_nonzero(p) }; 6 ( 0.00%) <$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::()] { . // 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 ---------------------------------------- 20,929 ( 0.00%) -------------------------------------------------------------------------------- -- 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) { 36,450 ( 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, . ); . } 4,050 ( 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() . .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. -- line 45 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { 73,500 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 30,300 ( 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", . ); . } . } 88,200 ( 0.01%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/needless_arbitrary_self_type.rs -------------------------------------------------------------------------------- Ir -- line 60 ---------------------------------------- . declare_lint_pass!(NeedlessArbitrarySelfType => [NEEDLESS_ARBITRARY_SELF_TYPE]); . . enum Mode { . Ref(Option), . Value, . } . . impl EarlyLintPass for NeedlessArbitrarySelfType { 18,000 ( 0.00%) fn check_param(&mut self, cx: &EarlyContext<'_>, p: &Param) { . // Bail out if the parameter it's not a receiver or was not written by the user 7,800 ( 0.00%) if !p.is_self() || p.span.from_expansion() { . return; . } . . let (path, binding_mode, mutbl) = match &p.ty.kind { . TyKind::Path(None, path) if let PatKind::Ident(BindingMode(ByRef::No, mutbl), _, _) = p.pat.kind => { . (path, Mode::Value, mutbl) . }, . TyKind::Ref(lifetime, mut_ty) -- line 78 ---------------------------------------- -- line 116 ---------------------------------------- . let mut sugg = vec![(p.ty.span.with_lo(p.span.hi()), String::new())]; . if !add.is_empty() { . sugg.push((p.span.shrink_to_lo(), add)); . } . diag.multipart_suggestion("remove the type", sugg, applicability); . }, . ); . } 18,000 ( 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/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 { 25,215 ( 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. 30 ( 0.00%) if index == 0 { . return true; . } . 85 ( 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 -- line 391 ---------------------------------------- -- 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()] 37 ( 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)), 20 ( 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 1663 ---------------------------------------- . /// ``` . /// . /// Use [`split_whitespace`] for this behavior. . /// . /// [`split_whitespace`]: str::split_whitespace . #[stable(feature = "rust1", since = "1.0.0")] . #[inline] . pub fn split(&self, pat: P) -> Split<'_, P> { 14 ( 0.00%) Split(SplitInternal { . start: 0, . end: self.len(), . matcher: pat.into_searcher(self), . allow_trailing_empty: true, . finished: false, . }) . } . -- line 1679 ---------------------------------------- -- line 1978 ---------------------------------------- . /// 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] . pub fn split_once(&self, delimiter: P) -> Option<(&'_ str, &'_ str)> { 99 ( 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:::next_match (33x) . // SAFETY: `Searcher` is known to return valid indices. . unsafe { Some((self.get_unchecked(..start), self.get_unchecked(end..))) } . } . . /// Splits the string on the last occurrence of the specified delimiter and . /// returns prefix before delimiter and suffix after delimiter. . /// . /// # Examples -- line 1994 ---------------------------------------- -- 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 { 51,604 ( 0.00%) self.trim_matches(char::is_whitespace) 403,248 ( 0.03%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/mod.rs:::trim_matches::<::is_whitespace> (25,203x) . } . . /// 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 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")] 77,406 ( 0.01%) pub fn trim_matches(&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) } 77,406 ( 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 ---------------------------------------- 1,210 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/self_named_constructors.rs -------------------------------------------------------------------------------- Ir -- line 36 ---------------------------------------- . pub SELF_NAMED_CONSTRUCTORS, . style, . "method should not have the same name as the type it is implemented for" . } . . declare_lint_pass!(SelfNamedConstructors => [SELF_NAMED_CONSTRUCTORS]); . . impl<'tcx> LateLintPass<'tcx> for SelfNamedConstructors { 16,800 ( 0.00%) fn check_impl_item(&mut self, cx: &LateContext<'tcx>, impl_item: &'tcx ImplItem<'_>) { 4,800 ( 0.00%) match impl_item.kind { . ImplItemKind::Fn(ref sig, _) => { 7,200 ( 0.00%) if sig.decl.implicit_self().has_implicit_self() { 19,200 ( 0.00%) => ???:::implicit_self (2,400x) . return; . } . }, . _ => return, . } . 1,800 ( 0.00%) let parent = cx.tcx.hir_get_parent_item(impl_item.hir_id()).def_id; 41,370 ( 0.00%) => ???:::hir_get_parent_item (300x) 1,200 ( 0.00%) let item = cx.tcx.hir_expect_item(parent); 19,035 ( 0.00%) => ???:::hir_expect_item (300x) 600 ( 0.00%) let self_ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip(); 600 ( 0.00%) let ret_ty = return_ty(cx, impl_item.owner_id); 32,730 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::return_ty (300x) . . // Do not check trait impls 1,200 ( 0.00%) if matches!(item.kind, ItemKind::Impl(Impl { of_trait: Some(_), .. })) { . return; . } . . // Ensure method is constructor-like . if let Some(self_adt) = self_ty.ty_adt_def() { . if !contains_adt_constructor(ret_ty, self_adt) { . return; . } -- line 68 ---------------------------------------- -- line 80 ---------------------------------------- . { . span_lint( . cx, . SELF_NAMED_CONSTRUCTORS, . impl_item.span, . format!("constructor `{}` has the same name as the type", impl_item.ident.name), . ); . } 19,200 ( 0.00%) } . } 5,100 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 86,100 ( 0.01%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { 78,300 ( 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 70 ---------------------------------------- . ); . }, . . // func((n)) . // ^^^^^^^^^ expr . // ^^^ arg . // ^ inner . ExprKind::Call(_, args) | ExprKind::MethodCall(MethodCall { args, .. }) 3,900 ( 0.00%) if let [arg] = &**args 1,350 ( 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, . ); . }, . _ => {}, . } 98,400 ( 0.01%) } . } . . /// Check that the span does indeed look like `( (..) )` . fn check_source(cx: &EarlyContext<'_>, inner: &Expr) -> bool { . if let Some(sfr) = inner.span.get_source_range(cx) . // this is the same as `SourceFileRange::as_str`, but doesn't apply the range right away, because . // we're interested in the source code outside it . && let Some(src) = sfr.sf.src.as_ref().map(|src| src.as_str()) -- line 108 ---------------------------------------- 450 ( 0.00%) -------------------------------------------------------------------------------- -- 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, . by_id: HirIdMap, . by_fn: FxHashMap<(DefId, usize), usize>, . } . impl Params { . fn insert(&mut self, param: Param, id: HirId) { -- line 229 ---------------------------------------- -- line 239 ---------------------------------------- . let key = (param.fn_id, param.idx); . self.by_fn.remove(&key); . // FIXME(rust/#120456) - is `swap_remove` correct? . self.by_id.swap_remove(&id); . } . } . . fn get_by_id_mut(&mut self, id: HirId) -> Option<&mut Param> { 13,200 ( 0.00%) self.params.get_mut(*self.by_id.get(&id)?) 39,600 ( 0.00%) => /rust/deps/indexmap-2.14.0/src/map.rs:>::get:: (3,300x) . } . . 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 293 ---------------------------------------- . } . } . eval_stack.pop(); . false . } . } . } . 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, . params: Params, . } . . impl<'tcx> LateLintPass<'tcx> for OnlyUsedInRecursion { 19,200 ( 0.00%) fn check_body(&mut self, cx: &LateContext<'tcx>, body: &Body<'tcx>) { 7,200 ( 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. . let (fn_id, fn_kind, skip_params) = match cx.tcx.parent_hir_node(body.value.hir_id) { . Node::Item(i) => (i.owner_id.to_def_id(), FnKind::Fn, 0), . Node::TraitItem(&TraitItem { . kind: TraitItemKind::Fn(ref sig, _), -- line 318 ---------------------------------------- -- line 356 ---------------------------------------- . Some((id, Param::new(fn_id, fn_kind, idx, ident))) . }, . _ => None, . }) . .for_each(|(id, param)| self.params.insert(param, id)); . if self.entered_body.is_none() { . self.entered_body = Some(body.value.hir_id); . } 19,200 ( 0.00%) } . 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'tcx>) { . if let Some(id) = e.res_local_id() . && let Some(param) = self.params.get_by_id_mut(id) . { . let typeck = cx.typeck_results(); . let span = e.span; . let mut e = e; . loop { . match get_expr_use_or_unification_node(cx.tcx, e) { -- line 374 ---------------------------------------- -- line 428 ---------------------------------------- . _ => (), . }, . _ => (), . } . self.params.remove_by_id(id); . return; . } . } 117,600 ( 0.01%) } . 16,800 ( 0.00%) fn check_body_post(&mut self, cx: &LateContext<'tcx>, body: &Body<'tcx>) { . if self.entered_body == Some(body.value.hir_id) { . self.entered_body = None; . self.params.flag_for_linting(); . for param in &self.params.params { . if param.apply_lint.get() { . if param.ident.name == kw::SelfLower { . span_lint_and_then( . cx, -- line 446 ---------------------------------------- -- line 473 ---------------------------------------- . ); . }, . ); . } . } . } . self.params.clear(); . } 19,200 ( 0.00%) } . } . . fn has_matching_args(kind: FnKind, args: GenericArgsRef<'_>) -> bool { . 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), -- line 489 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { 4,950 ( 0.00%) fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'tcx>) { . let_unit_value::check(cx, &self.format_args, local); 3,600 ( 0.00%) } . . fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 44,100 ( 0.00%) unit_cmp::check(cx, expr); 12,838,472 ( 0.96%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unit_types/unit_cmp.rs:clippy_lints::unit_types::unit_cmp::check (14,700x) 44,100 ( 0.00%) unit_arg::check(cx, expr); 338,100 ( 0.03%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unit_types/unit_arg.rs:clippy_lints::unit_types::unit_arg::check (14,700x) . } . } -------------------------------------------------------------------------------- -- 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 { 21,600 ( 0.00%) fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'_>) { 2,400 ( 0.00%) let ctxt = block.span.ctxt(); 14,400 ( 0.00%) if !ctxt.in_external_macro(cx.tcx.sess.source_map()) { 254,400 ( 0.02%) => ???:::in_external_macro (2,400x) . for [stmt1, stmt2] in block.stmts.array_windows::<2>() { . if let StmtKind::Expr(expr) | StmtKind::Semi(expr) = stmt2.kind . && stmt1.span.ctxt() == ctxt . && stmt2.span.ctxt() == ctxt . && expr.span.ctxt() == ctxt . { . handle_uninit_vec_pair(cx, ctxt, stmt1, expr); . } -- line 76 ---------------------------------------- -- line 78 ---------------------------------------- . . if let (Some(stmt), Some(expr)) = (block.stmts.last(), block.expr) . && stmt.span.ctxt() == ctxt . && expr.span.ctxt() == ctxt . { . handle_uninit_vec_pair(cx, ctxt, stmt, expr); . } . } 19,200 ( 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>, . ) { -- line 94 ---------------------------------------- 9,600 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lint/src/context.rs -------------------------------------------------------------------------------- Ir -- line 584 ---------------------------------------- . } . } . . impl<'tcx> LintContext for LateContext<'tcx> { . type LintExpectationId = StableLintExpectationId; . . /// Gets the overall compiler `Session` object. . fn sess(&self) -> &Session { 263,718 ( 0.02%) self.tcx.sess . } . . fn opt_span_lint>( . &self, . lint: &'static Lint, . span: Option, . decorate: impl for<'a> Diagnostic<'a, ()>, . ) { -- line 600 ---------------------------------------- -- 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> { 27,300 ( 0.00%) 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> { 4,350 ( 0.00%) self.tcx . } . } . . impl<'tcx> ty::layout::HasTypingEnv<'tcx> for LateContext<'tcx> { . #[inline] . fn typing_env(&self) -> ty::TypingEnv<'tcx> { . self.typing_env() . } -- line 965 ---------------------------------------- 25,653 ( 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/vec/spec_from_iter.rs -------------------------------------------------------------------------------- Ir -- line 24 ---------------------------------------- . pub(super) trait SpecFromIter { . fn from_iter(iter: I) -> Self; . } . . impl SpecFromIter for Vec . where . I: Iterator, . { 57,020 ( 0.00%) default fn from_iter(iterator: I) -> Self { 28,081 ( 0.00%) SpecFromIterNested::from_iter(iterator) 62,400 ( 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: as alloc::vec::spec_from_iter_nested::SpecFromIterNested<(rustc_hir_id::HirId, clippy_lints::casts::needless_type_cast::BindingInfo), std::collections::hash::map::IntoIter>>::from_iter (2,400x) 51,318 ( 0.00%) } . } . . impl SpecFromIter> for Vec { . fn from_iter(iterator: IntoIter) -> 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 ---------------------------------------- 5 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/partialeq_ne_impl.rs -------------------------------------------------------------------------------- Ir -- line 27 ---------------------------------------- . pub PARTIALEQ_NE_IMPL, . complexity, . "re-implementing `PartialEq::ne`" . } . . declare_lint_pass!(PartialEqNeImpl => [PARTIALEQ_NE_IMPL]); . . impl<'tcx> LateLintPass<'tcx> for PartialEqNeImpl { 23,114 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) { 9,604 ( 0.00%) if let ItemKind::Impl(Impl { . of_trait: Some(of_trait), 6,000 ( 0.00%) items: impl_items, . .. 6,000 ( 0.00%) }) = item.kind 21,000 ( 0.00%) && !cx.tcx.is_automatically_derived(item.owner_id.to_def_id()) 390,765 ( 0.03%) => ???:::is_automatically_derived (3,000x) . && let Some(eq_trait) = cx.tcx.lang_items().eq_trait() . && of_trait.trait_ref.path.res.def_id() == eq_trait . { . for impl_item in impl_items { . if cx.tcx.item_name(impl_item.owner_id) == sym::ne { . span_lint_hir( . cx, . PARTIALEQ_NE_IMPL, . impl_item.hir_id(), . cx.tcx.def_span(impl_item.owner_id), . "re-implementing `PartialEq::ne` is unnecessary", . ); . } . } . } 26,416 ( 0.00%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/ptr/mod.rs -------------------------------------------------------------------------------- Ir -- line 145 ---------------------------------------- . return; . } . . mut_from_ref::check(cx, sig, None); . ptr_arg::check_trait_item(cx, item.owner_id, sig); . } . } . 21,600 ( 0.00%) fn check_body(&mut self, cx: &LateContext<'tcx>, body: &Body<'tcx>) { 7,200 ( 0.00%) let mut parents = cx.tcx.hir_parent_iter(body.value.hir_id); 4,800 ( 0.00%) let (item_id, sig, is_trait_item) = match parents.next() { . Some((_, Node::Item(i))) => { . if let ItemKind::Fn { sig, .. } = &i.kind { . (i.owner_id, sig, false) . } else { . return; . } . }, . Some((_, Node::ImplItem(i))) => { 4,800 ( 0.00%) if !matches!(parents.next(), 7,200 ( 0.00%) Some((_, Node::Item(i))) if matches!(&i.kind, ItemKind::Impl(i) if i.of_trait.is_none()) . ) { . return; . } . if let ImplItemKind::Fn(sig, _) = &i.kind { . (i.owner_id, sig, false) . } else { . return; . } -- line 173 ---------------------------------------- -- line 179 ---------------------------------------- . return; . } . }, . _ => return, . }; . . mut_from_ref::check(cx, sig, Some(body)); . ptr_arg::check_body(cx, body, item_id, sig, is_trait_item); 19,200 ( 0.00%) } . . fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 1,200 ( 0.00%) if let ExprKind::Binary(op, l, r) = expr.kind 900 ( 0.00%) && (op.node == BinOpKind::Eq || op.node == BinOpKind::Ne) . { . #[expect( . clippy::collapsible_if, . reason = "the outer `if`s check the HIR, the inner ones run lints" . )] 2,700 ( 0.00%) if !cmp_null::check(cx, expr, op.node, l, r) { 278,775 ( 0.02%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ptr/cmp_null.rs:clippy_lints::ptr::cmp_null::check (300x) 1,800 ( 0.00%) ptr_eq::check(cx, op.node, l, r, expr.span); 8,100 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ptr/ptr_eq.rs:clippy_lints::ptr::ptr_eq::check (300x) . } . } . } . } 4,800 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 33,750 ( 0.00%) if let ExprKind::Call(path, [arg]) = expr.kind 1,350 ( 0.00%) && let ExprKind::Path(ref qpath) = path.kind 1,800 ( 0.00%) && let Some(def_id) = cx.qpath_res(qpath, path.hir_id).opt_def_id() 10,350 ( 0.00%) => ???:::qpath_res (450x) 2,250 ( 0.00%) && let Some(fn_name) = cx.tcx.get_diagnostic_name(def_id) 36,000 ( 0.00%) => ???:::get_diagnostic_name (450x) . { . let arg_ty = cx.typeck_results().expr_ty(arg); . let is_copy = is_copy(cx, arg_ty); . 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 . sym::mem_drop if arg_ty.is_ref() && !drop_is_single_call_in_arm => return, -- line 93 ---------------------------------------- -- 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); . } . }); . } 117,600 ( 0.01%) } . } . . // dropping returned value of a function like in the following snippet is considered idiomatic, see . // #9482 for examples match { . // => 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 { -- line 143 ---------------------------------------- 1,350 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/collapsible_if.rs -------------------------------------------------------------------------------- Ir -- line 256 ---------------------------------------- . . // There are other attributes, which are significant tokens -- check failed . _ => false, . } . } . } . . impl LateLintPass<'_> for CollapsibleIf { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { 29,400 ( 0.00%) if let ExprKind::If(cond, then, else_) = &expr.kind . && !expr.span.from_expansion() . { . 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) . && !(single_inner_if_else(then) && single_inner_if_else(else_)) . && let ExprKind::Block(else_, None) = else_.kind . { -- line 273 ---------------------------------------- -- line 274 ---------------------------------------- . self.check_collapsible_else_if(cx, then.span, else_); . } else if else_.is_none() . && self.eligible_condition(cx, cond) . && let ExprKind::Block(then, None) = then.kind . { . self.check_collapsible_if_if(cx, expr, cond, then); . } . } 117,600 ( 0.01%) } . } . . /// Returns true if `expr` is a block that contains only one `if {..} else {}` statement . fn single_inner_if_else(expr: &Expr<'_>) -> bool { . if let ExprKind::Block(block, None) = expr.kind . && let Some(inner_expr) = expr_block(block) . && let ExprKind::If(_, _, else_) = inner_expr.kind . && else_.is_some() -- line 290 ---------------------------------------- -------------------------------------------------------------------------------- -- 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}; . 132,300 ( 0.01%) pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 29,400 ( 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. . if is_questionmark_desugar_marked_call(expr) { -- line 24 ---------------------------------------- -- line 48 ---------------------------------------- . } else { . false . } . }) . .collect::>(); . if !args_to_recover.is_empty() && !is_from_proc_macro(cx, expr) { . lint_unit_args(cx, expr, args_to_recover.as_slice()); . } 117,600 ( 0.01%) } . . fn is_questionmark_desugar_marked_call(expr: &Expr<'_>) -> bool { . use rustc_span::hygiene::DesugaringKind; . if let ExprKind::Call(callee, _) = expr.kind { . callee.span.is_desugaring(DesugaringKind::QuestionMark) . } else { . false . } -- line 64 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { 117,600 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'_>, e: &Expr<'_>) { 34,200 ( 0.00%) if let ExprKind::Call(fn_expr, [arg1, arg2]) = e.kind 3,600 ( 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, . ); . } . }, . ); . } 117,600 ( 0.01%) } . } . . /// Checks if the expression converts a mutable pointer to a mutable reference. If it is, also . /// returns the span of the pointer expression if it's suitable for making a suggestion. . fn is_ptr_to_ref(cx: &LateContext<'_>, e: &Expr<'_>, ctxt: SyntaxContext) -> (bool, Option) { . 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/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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) { 29,400 ( 0.00%) if let hir::ExprKind::MethodCall(is_some_path, to_digit_expr, [], _) = &expr.kind . && is_some_path.ident.name == sym::is_some . { . 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)) -- line 60 ---------------------------------------- -- line 89 ---------------------------------------- . format!("{char_arg_snip}.is_digit({radix_snip})") . } else { . format!("char::is_digit({char_arg_snip}, {radix_snip})") . }, . applicability, . ); . } . } 117,600 ( 0.01%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/vec_init_then_push.rs -------------------------------------------------------------------------------- Ir -- line 147 ---------------------------------------- . s, . Applicability::HasPlaceholders, . ); . } . } . . impl<'tcx> LateLintPass<'tcx> for VecInitThenPush { . fn check_block(&mut self, _: &LateContext<'tcx>, _: &'tcx Block<'tcx>) { 2,400 ( 0.00%) self.searcher = None; . } . 3,150 ( 0.00%) fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'tcx>) { 1,350 ( 0.00%) if let Some(init_expr) = local.init . && let PatKind::Binding(BindingMode::MUT, id, name, None) = local.pat.kind . && !local.span.in_external_macro(cx.sess().source_map()) . && let Some(init) = get_vec_init_kind(cx, init_expr) . && !matches!(init, VecInitKind::WithExprCapacity(_)) . { . self.searcher = Some(VecPushSearcher { . local_id: id, . init, -- line 167 ---------------------------------------- -- line 168 ---------------------------------------- . lhs_is_let: true, . let_ty_span: local.ty.map(|ty| ty.span), . name: name.name, . err_span: local.span, . found: 0, . last_push_expr: init_expr.hir_id, . }); . } 3,600 ( 0.00%) } . . fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 44,100 ( 0.00%) if self.searcher.is_none() . && let ExprKind::Assign(left, right, _) = expr.kind . && let ExprKind::Path(QPath::Resolved(None, path)) = left.kind . && let [name] = &path.segments . && let Res::Local(id) = path.res . && !expr.span.in_external_macro(cx.sess().source_map()) . && let Some(init) = get_vec_init_kind(cx, right) . && !matches!(init, VecInitKind::WithExprCapacity(_)) . { -- line 187 ---------------------------------------- -- line 191 ---------------------------------------- . lhs_is_let: false, . let_ty_span: None, . name: name.ident.name, . err_span: expr.span, . found: 0, . last_push_expr: expr.hir_id, . }); . } 14,700 ( 0.00%) } . . fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) { 900 ( 0.00%) if let Some(searcher) = self.searcher.take() { . if let StmtKind::Expr(expr) | StmtKind::Semi(expr) = stmt.kind . && !stmt.span.from_expansion() . && 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), -- line 210 ---------------------------------------- -- line 211 ---------------------------------------- . found: searcher.found + 1, . last_push_expr: expr.hir_id, . ..searcher . }); . } else { . searcher.display_err(cx); . } . } 450 ( 0.00%) } . . fn check_block_post(&mut self, cx: &LateContext<'tcx>, _: &'tcx Block<'tcx>) { 4,800 ( 0.00%) if let Some(searcher) = self.searcher.take() { . searcher.display_err(cx); . } . } . } -------------------------------------------------------------------------------- -- 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. 21,600 ( 0.00%) fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx hir::Block<'tcx>) { 2,400 ( 0.00%) let fn_def_id = block.hir_id.owner.to_def_id(); 14,400 ( 0.00%) if let Some(impl_id) = cx.tcx.trait_impl_of_assoc(fn_def_id) { 347,760 ( 0.03%) => ???:::trait_impl_of_assoc (2,400x) . 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 19,200 ( 0.00%) if let Some(trait_name) = cx.tcx.get_diagnostic_name(trait_id) 208,800 ( 0.02%) => ???:::get_diagnostic_name (2,400x) . && 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; . } . } . 2,400 ( 0.00%) for stmt in block.stmts { 900 ( 0.00%) if let hir::StmtKind::Semi(exp) = stmt.kind { . check_expr(cx, exp); . } . } . 7,200 ( 0.00%) if let Some(exp) = block.expr 6,300 ( 0.00%) && matches!( 4,200 ( 0.00%) exp.kind, . ExprKind::If(_, _, _) | ExprKind::Match(_, _, hir::MatchSource::Normal) . ) . { . check_expr(cx, exp); . } 19,200 ( 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 ---------------------------------------- 4,800 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 58,800 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) { 33,750 ( 0.00%) if let ExprKind::Call(path, [arg]) = expr.kind 1,800 ( 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", . ); . } 73,500 ( 0.01%) } . } -------------------------------------------------------------------------------- -- 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<'_>) { 44,100 ( 0.00%) if let Some(VecArgs::Repeat(repeat_expr, len_expr)) = VecArgs::hir(cx, expr) 577,500 ( 0.04%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (14,700x) . && 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) { 29,400 ( 0.00%) if !expr.span.from_expansion() . && fn_def_id(cx, expr).is_some_and(|did| cx.tcx.is_diagnostic_item(sym::iter_repeat, did)) . && 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( -- line 111 ---------------------------------------- -- line 118 ---------------------------------------- . "{exec_context}::iter::repeat_with(|| {})", . snippet(cx, repeat_expr.span, "..") . ), . ); . } . } . . impl LateLintPass<'_> for RepeatVecWithCapacity { 161,700 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { . check_vec_macro(cx, expr); 14,700 ( 0.00%) check_repeat_fn(cx, expr, self.msrv); 117,600 ( 0.01%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_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. 541,649 ( 0.04%) #[derive(Copy, Clone, PartialEq, Eq, Hash, Encodable, Decodable, StableHash)] . #[rustc_pass_by_value] . pub struct HirId { . pub owner: OwnerId, . pub local_id: ItemLocalId, . } . . // To ensure correctness of incremental compilation, . // `HirId` must not implement `Ord` or `PartialOrd`. -- line 92 ---------------------------------------- -- line 138 ---------------------------------------- . rustc_data_structures::define_stable_id_collections!(HirIdMap, HirIdSet, HirIdMapEntry, HirId); . rustc_data_structures::define_id_collections!( . ItemLocalMap, . ItemLocalSet, . ItemLocalMapEntry, . ItemLocalId . ); . 2,100 ( 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 ---------------------------------------- 2,100 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/new_without_default.rs -------------------------------------------------------------------------------- Ir -- line 47 ---------------------------------------- . #[clippy::version = "pre 1.29.0"] . pub NEW_WITHOUT_DEFAULT, . style, . "`pub fn new() -> Self` method without `Default` implementation" . } . . impl_lint_pass!(NewWithoutDefault => [NEW_WITHOUT_DEFAULT]); . 1 ( 0.00%) #[derive(Clone, Default)] . pub struct NewWithoutDefault { . impling_types: Option, . } . . impl<'tcx> LateLintPass<'tcx> for NewWithoutDefault { . #[expect(clippy::too_many_lines)] 29,718 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) { 12,604 ( 0.00%) let hir::ItemKind::Impl(hir::Impl { . of_trait: None, . generics, . self_ty: impl_self_ty, . .. . }) = item.kind . else { . return; . }; -- line 71 ---------------------------------------- -- line 190 ---------------------------------------- . &where_clause_sugg, . ), . app, . ); . }, . ); . } . } 26,416 ( 0.00%) } . } . . fn create_new_without_default_suggest_msg( . attrs_sugg: &str, . self_type_snip: &str, . generics_sugg: &str, . where_clause_sugg: &str, . ) -> String { -- line 206 ---------------------------------------- 3,000 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 33,300 ( 0.00%) if let ExprKind::Call(iter_expr, []) = &expr.kind 1,500 ( 0.00%) && let ExprKind::Path(QPath::TypeRelative(ty, _)) = &iter_expr.kind . && let TyKind::Path(ty_path) = &ty.kind . && let QPath::Resolved(None, path) = ty_path . && let def::Res::Def(_, def_id) = &path.res . && cx.tcx.is_diagnostic_item(sym::IterEmpty, *def_id) . && let ctxt = expr.span.ctxt() . && ty.span.ctxt() == ctxt . { . let mut applicability = Applicability::MachineApplicable; -- line 45 ---------------------------------------- -- line 51 ---------------------------------------- . DEFAULT_INSTEAD_OF_ITER_EMPTY, . expr.span, . format!("`{path}()` is the more idiomatic way"), . "try", . sugg, . applicability, . ); . } 117,600 ( 0.01%) } . } . . fn make_sugg( . cx: &LateContext<'_>, . ty_path: &QPath<'_>, . ctxt: SyntaxContext, . applicability: &mut Applicability, . path: &str, -- line 67 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/unnecessary_self_imports.rs -------------------------------------------------------------------------------- Ir -- line 29 ---------------------------------------- . pub UNNECESSARY_SELF_IMPORTS, . restriction, . "imports ending in `::{self}`, which can be omitted" . } . . declare_lint_pass!(UnnecessarySelfImports => [UNNECESSARY_SELF_IMPORTS]); . . impl EarlyLintPass for UnnecessarySelfImports { 23,114 ( 0.00%) fn check_item(&mut self, cx: &EarlyContext<'_>, item: &Item) { 6,606 ( 0.00%) if let ItemKind::Use(use_tree) = &item.kind . && let UseTreeKind::Nested { items, .. } = &use_tree.kind . && let [(self_tree, _)] = &**items . && let [self_seg] = &*self_tree.prefix.segments . && self_seg.ident.name == kw::SelfLower . && let Some(last_segment) = use_tree.prefix.segments.last() . { . span_lint_and_then( . cx, -- line 46 ---------------------------------------- -- line 61 ---------------------------------------- . }, . ), . Applicability::MaybeIncorrect, . ); . diag.note("this will slightly change semantics; any non-module items at the same path will also be imported"); . }, . ); . } 26,416 ( 0.00%) } . } -------------------------------------------------------------------------------- -- 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) { 24,600 ( 0.00%) if let ExprKind::If(_, _, Some(ref els)) = item.kind . && let ExprKind::If(_, _, None) = els.kind . && !item.span.in_external_macro(cx.sess().source_map()) . { . #[expect(clippy::collapsible_span_lint_calls, reason = "rust-clippy#7797")] . span_lint_and_then( . cx, . ELSE_IF_WITHOUT_ELSE, . els.span, -- line 58 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { 132,300 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { . use rustc_ast::LitKind; . 118,050 ( 0.01%) if let ExprKind::Call(fun, [bytes_arg]) = e.kind . // Find `std::str::converts::from_utf8` or `std::primitive::str::from_utf8` 1,350 ( 0.00%) && let Some(sym::str_from_utf8 | sym::str_inherent_from_utf8) = 450 ( 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, . ); . } . 29,400 ( 0.00%) if !e.span.in_external_macro(cx.sess().source_map()) . && let ExprKind::MethodCall(path, receiver, ..) = &e.kind . && 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!") { -- line 331 ---------------------------------------- -- line 362 ---------------------------------------- . snippet_with_applicability(cx, receiver.span, r#""foo""#, &mut applicability) . ), . applicability, . ); . } . } . } . 14,700 ( 0.00%) if let ExprKind::MethodCall(path, recv, [], _) = &e.kind . && 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 378 ---------------------------------------- -- line 387 ---------------------------------------- . "consider using a byte string literal instead", . format!( . "b{}.to_vec()", . snippet_with_applicability(cx, recv.span, r#""..""#, &mut applicability) . ), . applicability, . ); . } 117,600 ( 0.01%) } . } . . impl<'tcx> LateLintPass<'tcx> for StrToString { . fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'_>) { . if expr.span.from_expansion() { . return; . } . -- line 403 ---------------------------------------- -- line 438 ---------------------------------------- . "str::to_owned".to_string(), . Applicability::MachineApplicable, . ); . } . } . } . . impl<'tcx> LateLintPass<'tcx> for TrimSplitWhitespace { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'_>) { . let tyckres = cx.typeck_results(); 29,400 ( 0.00%) if let ExprKind::MethodCall(path, split_recv, [], split_ws_span) = expr.kind . && 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) . { -- line 456 ---------------------------------------- -- 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, . ); . } 117,600 ( 0.01%) } . } . . fn is_one_of_trim_diagnostic_items(cx: &LateContext<'_>, trim_def_id: DefId) -> bool { . matches!( . cx.tcx.get_diagnostic_name(trim_def_id), . Some(sym::str_trim | sym::str_trim_start | sym::str_trim_end) . ) . } -- line 475 ---------------------------------------- 15,150 ( 0.00%) -------------------------------------------------------------------------------- -- 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<'_>) { 29,400 ( 0.00%) if let ExprKind::Ret(Some(e)) = expr.kind { . check(cx, e); . } . } . . fn check_body(&mut self, cx: &LateContext<'_>, body: &'_ Body<'_>) { 11,400 ( 0.00%) if let ExprKind::Block( . Block { . expr: . Some(Expr { . kind: ExprKind::DropTemps(async_body), . .. . }), . .. . }, . _, 9,600 ( 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<'_>) { 7,500 ( 0.00%) if let ExprKind::Call(path, [arg]) = expr.kind 1,800 ( 0.00%) && let Res::Def(DefKind::Ctor(..), ctor_id) = path.res(cx) . && let Some(variant_id) = cx.tcx.opt_parent(ctor_id) 1,500 ( 0.00%) && let variant = if cx.tcx.lang_items().option_some_variant() == Some(variant_id) { 12,000 ( 0.00%) => ???:::lang_items (300x) . "Some" . } else if cx.tcx.lang_items().result_ok_variant() == Some(variant_id) { . "Ok" . } else { . return; . } 600 ( 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, . ); . }, . ); . } 2,400 ( 0.00%) } 4,200 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 58,800 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) { 30,000 ( 0.00%) if let ExprKind::Lit(lit) = expr.kind 1,800 ( 0.00%) && let LitKind::Str(_, _) | LitKind::Char(_) = lit.node . { 1,200 ( 0.00%) check_str(cx, lit.span, expr.hir_id); . } 73,500 ( 0.01%) } . } . . fn escape>(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) { 2,400 ( 0.00%) if !span_is_local(span) { 143,400 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::span_is_local (600x) . 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 ---------------------------------------- 1,200 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/dep_graph/mod.rs -------------------------------------------------------------------------------- Ir -- line 66 ---------------------------------------- . }) . } . . /// Access dependencies from current implicit context. . fn read_deps(op: OP) . where . OP: for<'a> FnOnce(TaskDepsRef<'a>), . { 679,266 ( 0.05%) ty::tls::with_context_opt(|icx| { 36,002 ( 0.00%) let Some(icx) = icx else { return }; 18,001 ( 0.00%) op(icx.task_deps) 776,304 ( 0.06%) }) . } . . 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/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)` 29,400 ( 0.00%) if let ExprKind::Assign(left, right, _) = expr.kind . && let Some(local_id) = left.res_local_id() . && let Some(size_expr) = Self::as_vec_initializer(cx, right) . { . let vi = VecAllocation { . local_id, . allocation_expr: right, . size_expr, . }; -- line 111 ---------------------------------------- -- line 112 ---------------------------------------- . . 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()` 1,350 ( 0.00%) if let StmtKind::Let(local) = stmt.kind 1,350 ( 0.00%) && let PatKind::Binding(BindingMode::MUT, local_id, _, None) = local.pat.kind . && let Some(init) = local.init . && let Some(size_expr) = Self::as_vec_initializer(cx, init) . { . let vi = VecAllocation { . local_id, . allocation_expr: init, . size_expr, . }; -- line 129 ---------------------------------------- -------------------------------------------------------------------------------- -- 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); . } . 73,500 ( 0.01%) pub(super) fn check_cast_method(cx: &LateContext<'_>, expr: &Expr<'_>) { 29,400 ( 0.00%) if let ExprKind::MethodCall(method_path, self_arg, [], _) = &expr.kind . && 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); . } 88,200 ( 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/unnested_or_patterns.rs -------------------------------------------------------------------------------- Ir -- line 63 ---------------------------------------- . impl EarlyLintPass for UnnestedOrPatterns { . fn check_arm(&mut self, cx: &EarlyContext<'_>, a: &ast::Arm) { . if self.msrv.meets(msrvs::OR_PATTERNS) { . lint_unnested_or_patterns(cx, &a.pat); . } . } . . fn check_expr(&mut self, cx: &EarlyContext<'_>, e: &ast::Expr) { 61,500 ( 0.00%) if self.msrv.meets(msrvs::OR_PATTERNS) 98,400 ( 0.01%) => /rust/deps/smallvec-1.15.1/src/lib.rs:::meets (12,300x) . && let ast::ExprKind::Let(pat, _, _, _) = &e.kind . { . lint_unnested_or_patterns(cx, pat); . } . } . . fn check_param(&mut self, cx: &EarlyContext<'_>, p: &ast::Param) { 14,400 ( 0.00%) if self.msrv.meets(msrvs::OR_PATTERNS) { 28,800 ( 0.00%) => /rust/deps/smallvec-1.15.1/src/lib.rs:::meets (3,600x) 10,800 ( 0.00%) lint_unnested_or_patterns(cx, &p.pat); 90,000 ( 0.01%) => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:clippy_lints::unnested_or_patterns::lint_unnested_or_patterns (3,600x) . } . } . . fn check_local(&mut self, cx: &EarlyContext<'_>, l: &ast::Local) { 1,800 ( 0.00%) if self.msrv.meets(msrvs::OR_PATTERNS) { 3,600 ( 0.00%) => /rust/deps/smallvec-1.15.1/src/lib.rs:::meets (450x) 1,350 ( 0.00%) lint_unnested_or_patterns(cx, &l.pat); 9,450 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:clippy_lints::unnested_or_patterns::lint_unnested_or_patterns (450x) . } . } . . extract_msrv_attr!(); . } . 20,250 ( 0.00%) fn lint_unnested_or_patterns(cx: &EarlyContext<'_>, pat: &Pat) { 35,550 ( 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); -- line 102 ---------------------------------------- -- line 110 ---------------------------------------- . insert_necessary_parens(&mut pat); . db.span_suggestion_verbose( . pat.span, . "nest the patterns", . pprust::pat_to_string(&pat), . Applicability::MachineApplicable, . ); . }); 24,300 ( 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, -- line 126 ---------------------------------------- 56,250 ( 0.00%) -------------------------------------------------------------------------------- -- 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, . unwrap_allowed_ids: FxHashSet, . unwrap_allowed_aliases: Vec, . } . . 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: 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. . pub fn method_call<'tcx>(recv: &'tcx Expr<'tcx>) -> Option<(Symbol, &'tcx Expr<'tcx>, &'tcx [Expr<'tcx>], Span, Span)> { . if let ExprKind::MethodCall(path, receiver, args, call_span) = recv.kind . && !args.iter().any(|e| e.range_span().unwrap_or(e.span).from_expansion()) -- line 5127 ---------------------------------------- -- line 5129 ---------------------------------------- . { . Some((path.ident.name, receiver, args, path.ident.span, call_span)) . } else { . None . } . } . . 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%) } . 117,600 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 29,400 ( 0.00%) if expr.span.from_expansion() { . return; . } . . match expr.kind { . ExprKind::Call(func, args) => { . unnecessary_fallible_conversions::check_function(cx, expr, func); . manual_c_str_literals::check(cx, expr, func, args, self.msrv); . useless_nonzero_new_unchecked::check(cx, expr, func, args, self.msrv); -- line 5159 ---------------------------------------- -- line 5186 ---------------------------------------- . }; . lint_binary_expr_with_method_call(cx, &mut info); . }, . ExprKind::Binary(op, lhs, rhs) if op.node == hir::BinOpKind::Or => { . manual_is_variant_and::check_or(cx, expr, lhs, rhs, self.msrv); . }, . _ => (), . } 117,600 ( 0.01%) } . 24,000 ( 0.00%) fn check_impl_item(&mut self, cx: &LateContext<'tcx>, impl_item: &'tcx hir::ImplItem<'_>) { 7,200 ( 0.00%) if impl_item.span.in_external_macro(cx.sess().source_map()) { . return; . } . . if let hir::ImplItemKind::Fn(ref sig, id) = impl_item.kind { . let parent = cx.tcx.hir_get_parent_item(impl_item.hir_id()).def_id; . let item = cx.tcx.hir_expect_item(parent); . let self_ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip(); . let implements_trait = matches!(item.kind, hir::ItemKind::Impl(hir::Impl { of_trait: Some(_), .. })); -- line 5205 ---------------------------------------- -- line 5223 ---------------------------------------- . first_arg.pat.span, . implements_trait, . false, . ); . } . . new_ret_no_self::check_impl_item(cx, impl_item, self_ty, implements_trait); . } 19,200 ( 0.00%) } . . fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx TraitItem<'_>) { . if let TraitItemKind::Fn(ref sig, _) = item.kind . && !item.span.in_external_macro(cx.tcx.sess.source_map()) . { . if sig.decl.implicit_self().has_implicit_self() . && let Some(first_arg_hir_ty) = sig.decl.inputs.first() . && let Some(&first_arg_ty) = cx -- line 5239 ---------------------------------------- 2 ( 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/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(val: *const T) -> usize { . // SAFETY: the caller must provide a valid raw pointer 1 ( 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(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 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). . 274,264 ( 0.02%) let result = crate::intrinsics::read_via_copy(dest); 460,988 ( 0.03%) crate::intrinsics::write_via_move(dest, src); . result . } . } . . /// Disposes of a value. . /// . /// This effectively does nothing for types which implement `Copy`, e.g. . /// integers. Such values are copied and _then_ moved into the function, so the -- line 984 ---------------------------------------- 14,702 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/needless_maybe_sized.rs -------------------------------------------------------------------------------- Ir -- line 45 ---------------------------------------- . trait_bound: &'tcx PolyTraitRef<'tcx>, . . predicate_pos: usize, . bound_pos: usize, . } . . /// Finds all of the [`Bound`]s that refer to a type parameter and are not from a macro expansion . fn type_param_bounds<'tcx>(generics: &'tcx Generics<'tcx>) -> impl Iterator> { 17,100 ( 0.00%) generics . .predicates . .iter() . .enumerate() . .filter_map(|(predicate_pos, predicate)| { 1,200 ( 0.00%) let WherePredicateKind::BoundPredicate(bound_predicate) = &predicate.kind else { . return None; . }; . 600 ( 0.00%) let (param, ident) = bound_predicate.bounded_ty.as_generic_param()?; . . Some( 900 ( 0.00%) bound_predicate . .bounds . .iter() . .enumerate() 1,500 ( 0.00%) .filter_map(move |(bound_pos, bound)| match bound { . GenericBound::Trait(trait_bound) => Some(Bound { . param, . ident, . trait_bound, . predicate_pos, . bound_pos, . }), . GenericBound::Outlives(_) | GenericBound::Use(..) => None, -- line 77 ---------------------------------------- -- line 113 ---------------------------------------- . false . } . . let mut path = vec![trait_bound.trait_ref.trait_def_id()?]; . search(cx, &mut path).then_some(path) . } . . impl LateLintPass<'_> for NeedlessMaybeSized { 51,300 ( 0.00%) fn check_generics(&mut self, cx: &LateContext<'_>, generics: &Generics<'_>) { 34,200 ( 0.00%) let Some(sized_trait) = cx.tcx.lang_items().sized_trait() else { 228,000 ( 0.02%) => ???:::lang_items (5,700x) . return; . }; . . let maybe_sized_params: DefIdMap<_> = type_param_bounds(generics) . .filter(|bound| { . bound.trait_bound.trait_ref.trait_def_id() == Some(sized_trait) . && matches!(bound.trait_bound.modifiers.polarity, BoundPolarity::Maybe(_)) . }) -- line 130 ---------------------------------------- -- line 162 ---------------------------------------- . Applicability::MaybeIncorrect, . ); . }, . ); . . return; . } . } 45,600 ( 0.00%) } . } 5,700 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lint/src/levels.rs -------------------------------------------------------------------------------- Ir -- line 482 ---------------------------------------- . } . } . . impl<'s, P: LintLevelsProvider> LintLevelsBuilder<'s, P> . where . LevelSpec: Into, . { . pub(crate) fn sess(&self) -> &Session { 67,062 ( 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 { 79,252 ( 0.01%) self.provider.get_lint_level_spec(lint, self.sess) 1,266,210 ( 0.09%) => ???:::get_lint_level_spec (9,906x) . } . . /// 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, -- line 1012 ---------------------------------------- 19,814 ( 0.00%) -------------------------------------------------------------------------------- -- 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::::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 { 117,600 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 63,000 ( 0.00%) let (id, span) = match &expr.kind { 47,850 ( 0.00%) ExprKind::Path(path) if let Res::Def(_, id) = cx.qpath_res(path, expr.hir_id) => (id, expr.span), 137,250 ( 0.01%) => ???:::qpath_res (5,250x) . 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. 7,800 ( 0.00%) if let Some(parent_ty) = cx.typeck_results().expr_ty_adjusted_opt(e) 87,750 ( 0.01%) => ???:::expr_ty_adjusted_opt (1,950x) 9,750 ( 0.00%) && let Some(field_def_id) = get_field_def_id_by_name(parent_ty, ident.name) 46,800 ( 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 (1,950x) . { 1,950 ( 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), . ); . } 88,200 ( 0.01%) } . 32,400 ( 0.00%) fn check_pat(&mut self, cx: &LateContext<'tcx>, pat: &'tcx Pat<'_>) { 8,100 ( 0.00%) let PatKind::Struct(struct_path, pat_fields, _) = pat.kind else { . return; . }; . match cx.typeck_results().qpath_res(&struct_path, pat.hir_id) { . Res::Def(DefKind::Struct, struct_def_id) => { . 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 { -- line 117 ---------------------------------------- -- line 151 ---------------------------------------- . format!("use of a disallowed field `{path}`"), . disallowed_path.diag_amendment(field.span), . ); . } . } . }, . _ => {}, . } 32,400 ( 0.00%) } . } -------------------------------------------------------------------------------- -- 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 { 132,300 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { . let Some(macro_call) = root_macro_call_first_node(cx, expr) else { . return; . }; . let eq_macro = match cx.tcx.get_diagnostic_name(macro_call.def_id) { . Some(sym::assert_eq_macro | sym::debug_assert_eq_macro) => true, . Some(sym::assert_ne_macro | sym::debug_assert_ne_macro) => false, . _ => return, . }; -- line 84 ---------------------------------------- -- line 148 ---------------------------------------- . . diag.multipart_suggestion( . format!("replace it with `{non_eq_mac}!(..)`"), . suggestions, . applicability, . ); . }, . ); 117,600 ( 0.01%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/from_over_into.rs -------------------------------------------------------------------------------- Ir -- line 61 ---------------------------------------- . impl FromOverInto { . pub fn new(conf: &'static Conf) -> Self { . FromOverInto { msrv: conf.msrv.into() } . } . } . . impl<'tcx> LateLintPass<'tcx> for FromOverInto { . fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) { 15,604 ( 0.00%) if let ItemKind::Impl(Impl { . of_trait: Some(of_trait), . self_ty, . items: [impl_item_ref], . .. 6,000 ( 0.00%) }) = item.kind 7,200 ( 0.00%) && let Some(into_trait_seg) = of_trait.trait_ref.path.segments.last() . // `impl Into for self_ty` 7,200 ( 0.00%) && let Some(GenericArgs { args: [GenericArg::Type(target_ty)], .. }) = into_trait_seg.args . && span_is_local(item.span) . && let middle_trait_ref = cx.tcx.impl_trait_ref(item.owner_id).instantiate_identity().skip_norm_wip() . && cx.tcx.is_diagnostic_item(sym::Into, middle_trait_ref.def_id) . && !matches!( . middle_trait_ref.args.type_at(1).kind(), . ty::Alias(_, ty::AliasTy { kind: ty::Opaque{..} , .. }) . ) . && self.msrv.meets(cx, msrvs::RE_REBALANCING_COHERENCE) -- line 85 ---------------------------------------- -- line 115 ---------------------------------------- . { . diag.multipart_suggestion(message, suggestions, Applicability::MachineApplicable); . } else { . diag.help(message); . } . }, . ); . } 3,302 ( 0.00%) } . } . . /// Finds the occurrences of `Self` and `self` . /// . /// Returns `ControlFlow::break` if any of the `self`/`Self` usages were from an expansion, or the . /// body contained a binding already named `val`. . struct SelfFinder<'a, 'tcx> { . cx: &'a LateContext<'tcx>, -- line 131 ---------------------------------------- 33,600 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 73,500 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 44,100 ( 0.00%) if cx.tcx.sess.edition() >= Edition::Edition2024 { . return; . } . 73,500 ( 0.01%) let (scrutinee, keyword_fallback) = match expr.kind { . ExprKind::Match(scrutinee, _, _) => (scrutinee, "`match`"), . ExprKind::Let(let_expr) => (let_expr.init, "`if let` / `while let`"), . _ => return, . }; . . if scrutinee.span.from_expansion() || expr.span.from_expansion() { . return; . } -- line 48 ---------------------------------------- -- line 102 ---------------------------------------- . vec![ . (outer_span.shrink_to_lo(), format!("let res = {inner_snippet};\n{pad}")), . (scrutinee.span, "res".to_string()), . ], . Applicability::MaybeIncorrect, . ); . }); . } 73,500 ( 0.01%) } . } -------------------------------------------------------------------------------- -- 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 { 73,500 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) { 29,400 ( 0.00%) if let Assign(left_expr, collect_expr, _) = &expr.kind . && 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); . } 88,200 ( 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: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/num/nonzero.rs -------------------------------------------------------------------------------- Ir -- line 478 ---------------------------------------- . // types, and it arguably wouldn't want to be anyway because if this is . // MIR-inlined, there's no opportunity to put that argument metadata anywhere. . // . // The good answer here will eventually be pattern types, which will hopefully . // allow it to go back to `.0`, maybe with a cast of some sort. . // . // SAFETY: `ZeroablePrimitive` guarantees that the size and bit validity . // of `.0` is such that this transmute is sound. 59,883 ( 0.00%) unsafe { intrinsics::transmute_unchecked(self) } . } . } . . macro_rules! nonzero_integer { . ( . #[$stability:meta] . Self = $Ty:ident, . Primitive = $signedness:ident $Int:ident, -- line 494 ---------------------------------------- -- line 590 ---------------------------------------- . #[stable(feature = "nonzero_leading_trailing_zeros", since = "1.53.0")] . #[rustc_const_stable(feature = "nonzero_leading_trailing_zeros", since = "1.53.0")] . #[must_use = "this returns the result of the operation, \ . without modifying the original"] . #[inline] . pub const fn leading_zeros(self) -> u32 { . // SAFETY: since `self` cannot be zero, it is safe to call `ctlz_nonzero`. . unsafe { 28,148 ( 0.00%) intrinsics::ctlz_nonzero(self.get() as $Uint) . } . } . . /// Returns the number of trailing zeros in the binary representation . /// of `self`. . /// . /// On many architectures, this function can perform better than `trailing_zeros()` on the underlying integer type, as special handling of zero can be avoided. . /// -- line 606 ---------------------------------------- -- line 620 ---------------------------------------- . #[stable(feature = "nonzero_leading_trailing_zeros", since = "1.53.0")] . #[rustc_const_stable(feature = "nonzero_leading_trailing_zeros", since = "1.53.0")] . #[must_use = "this returns the result of the operation, \ . without modifying the original"] . #[inline] . pub const fn trailing_zeros(self) -> u32 { . // SAFETY: since `self` cannot be zero, it is safe to call `cttz_nonzero`. . unsafe { 67,733 ( 0.01%) intrinsics::cttz_nonzero(self.get() as $Uint) . } . } . . /// Returns `self` with only the most significant bit set. . /// . /// # Example . /// . /// ``` -- line 636 ---------------------------------------- 603 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/operators/numeric_arithmetic.rs -------------------------------------------------------------------------------- Ir -- line 9 ---------------------------------------- . pub struct Context { . expr_id: Option, . /// This field is used to check whether expressions are constants, such as in enum discriminants . /// and consts . const_span: Option, . } . impl Context { . fn skip_expr(&self, e: &hir::Expr<'_>) -> bool { 300 ( 0.00%) self.expr_id.is_some() || self.const_span.is_some_and(|span| span.contains(e.span)) . } . 2,100 ( 0.00%) pub fn check_binary<'tcx>( . &mut self, . cx: &LateContext<'tcx>, . expr: &'tcx hir::Expr<'_>, . op: hir::BinOpKind, . l: &'tcx hir::Expr<'_>, . r: &'tcx hir::Expr<'_>, . ) { 300 ( 0.00%) if self.skip_expr(expr) { . return; . } 600 ( 0.00%) match op { . hir::BinOpKind::And . | hir::BinOpKind::Or . | hir::BinOpKind::BitAnd . | hir::BinOpKind::BitOr . | hir::BinOpKind::BitXor . | hir::BinOpKind::Eq . | hir::BinOpKind::Lt . | hir::BinOpKind::Le -- line 39 ---------------------------------------- -- line 43 ---------------------------------------- . _ => (), . } . . let (l_ty, r_ty) = (cx.typeck_results().expr_ty(l), cx.typeck_results().expr_ty(r)); . if l_ty.peel_refs().is_floating_point() && r_ty.peel_refs().is_floating_point() { . span_lint(cx, FLOAT_ARITHMETIC, expr.span, "floating-point arithmetic detected"); . self.expr_id = Some(expr.hir_id); . } 2,400 ( 0.00%) } . . pub fn check_negate<'tcx>(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>, arg: &'tcx hir::Expr<'_>) { . if self.skip_expr(expr) { . return; . } . let ty = cx.typeck_results().expr_ty(arg); . if ConstEvalCtxt::new(cx).eval_local(expr, expr.span.ctxt()).is_none() && ty.is_floating_point() { . span_lint(cx, FLOAT_ARITHMETIC, expr.span, "floating-point arithmetic detected"); -- line 59 ---------------------------------------- -- line 63 ---------------------------------------- . . pub fn expr_post(&mut self, id: hir::HirId) { . if Some(id) == self.expr_id { . self.expr_id = None; . } . } . . pub fn enter_body(&mut self, cx: &LateContext<'_>, body: &hir::Body<'_>) { 12,000 ( 0.00%) let body_owner = cx.tcx.hir_body_owner(body.id()); 441,360 ( 0.03%) => ???:::hir_body_owner (2,400x) 4,800 ( 0.00%) let body_owner_def_id = cx.tcx.hir_body_owner_def_id(body.id()); 304,560 ( 0.02%) => ???:::hir_body_owner_def_id (2,400x) . 14,400 ( 0.00%) match cx.tcx.hir_body_owner_kind(body_owner_def_id) { 216,240 ( 0.02%) => /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:::hir_body_owner_kind:: (2,400x) . hir::BodyOwnerKind::Static(_) | hir::BodyOwnerKind::Const { .. } => { . let body_span = cx.tcx.hir_span_with_body(body_owner); . . if let Some(span) = self.const_span . && span.contains(body_span) . { . return; . } . self.const_span = Some(body_span); . }, . hir::BodyOwnerKind::Fn | hir::BodyOwnerKind::Closure | hir::BodyOwnerKind::GlobalAsm => (), . } . } . . pub fn body_post(&mut self, cx: &LateContext<'_>, body: &hir::Body<'_>) { 7,200 ( 0.00%) let body_owner = cx.tcx.hir_body_owner(body.id()); 441,360 ( 0.03%) => ???:::hir_body_owner (2,400x) 7,200 ( 0.00%) let body_span = cx.tcx.hir_span_with_body(body_owner); 176,280 ( 0.01%) => ???:::hir_span_with_body (2,400x) . 4,800 ( 0.00%) if let Some(span) = self.const_span . && span.contains(body_span) . { . return; . } 2,400 ( 0.00%) self.const_span = None; . } . } 1,200 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { . // If the expression is a call (`Box::new(...)`) 33,750 ( 0.00%) if let ExprKind::Call(box_new, [arg]) = expr.kind . // And call is of the form `::something` . // Here, it would be `::new` 1,800 ( 0.00%) && let ExprKind::Path(QPath::TypeRelative(ty, seg)) = box_new.kind . // And that method is `new` . && 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 -- line 52 ---------------------------------------- -- line 62 ---------------------------------------- . BOX_DEFAULT, . expr.span, . "`Box::new(_)` of default value", . "try", . "Box::default()".into(), . Applicability::MachineApplicable, . ); . } 117,600 ( 0.01%) } . } . . 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/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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { 58,800 ( 0.00%) if let Some(args) = VecArgs::hir(cx, expr) 577,500 ( 0.04%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (14,700x) . && 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). 29,400 ( 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); . } 73,500 ( 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/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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 29,400 ( 0.00%) if let ExprKind::If(cond, then, None) = expr.kind . && let Some((c, op_node, l)) = get_const(cx, cond) . && 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 52 ---------------------------------------- -- line 88 ---------------------------------------- . IMPLICIT_SATURATING_ADD, . expr.span, . "manual saturating add detected", . "use instead", . sugg, . app, . ); . } 117,600 ( 0.01%) } . } . . fn get_int_max(ty: Ty<'_>) -> Option { . 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 ---------------------------------------- -------------------------------------------------------------------------------- -- 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) { 24,600 ( 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) { 9,906 ( 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/utils/dump_hir.rs -------------------------------------------------------------------------------- Ir -- line 18 ---------------------------------------- . /// fn foo(input: u32) -> u64 { . /// input as u64 . /// } . /// ``` . DumpHir => [] . ); . . impl<'tcx> LateLintPass<'tcx> for DumpHir { 26,416 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) { 6,303 ( 0.00%) if has_attr(cx, item.hir_id()) { . println!("{item:#?}"); . } 26,416 ( 0.00%) } . 117,600 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) { 44,100 ( 0.00%) if has_attr(cx, expr.hir_id) { . println!("{expr:#?}"); . } 117,600 ( 0.01%) } . 4,050 ( 0.00%) fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx hir::Stmt<'_>) { 2,250 ( 0.00%) match stmt.kind { . hir::StmtKind::Expr(e) | hir::StmtKind::Semi(e) if has_attr(cx, e.hir_id) => return, . _ => {}, . } 1,350 ( 0.00%) if has_attr(cx, stmt.hir_id) { . println!("{stmt:#?}"); . } 3,600 ( 0.00%) } . . fn check_trait_item(&mut self, cx: &LateContext<'_>, item: &TraitItem<'_>) { . if has_attr(cx, item.hir_id()) { . println!("{item:#?}"); . } . } . 19,200 ( 0.00%) fn check_impl_item(&mut self, cx: &LateContext<'_>, item: &hir::ImplItem<'_>) { 4,800 ( 0.00%) if has_attr(cx, item.hir_id()) { . println!("{item:#?}"); . } 19,200 ( 0.00%) } . } . . fn has_attr(cx: &LateContext<'_>, hir_id: hir::HirId) -> bool { 47,406 ( 0.00%) let attrs = cx.tcx.hir_attrs(hir_id); 209,806 ( 0.02%) => ???:::hir_attrs (3,302x) 5,401 ( 0.00%) get_builtin_attr(attrs, sym::dump).count() > 0 . } 10,802 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/derive/derived_hash_with_manual_eq.rs -------------------------------------------------------------------------------- Ir -- line 10 ---------------------------------------- . pub(super) fn check<'tcx>( . cx: &LateContext<'tcx>, . span: Span, . trait_ref: &TraitRef<'_>, . ty: Ty<'tcx>, . adt_hir_id: HirId, . hash_is_automatically_derived: bool, . ) { 12,000 ( 0.00%) if let Some(peq_trait_def_id) = cx.tcx.lang_items().eq_trait() 120,000 ( 0.01%) => ???:::lang_items (3,000x) 12,000 ( 0.00%) && let Some(def_id) = trait_ref.trait_def_id() 39,000 ( 0.00%) => ???:::trait_def_id (3,000x) 18,000 ( 0.00%) && cx.tcx.is_diagnostic_item(sym::Hash, def_id) 300,900 ( 0.02%) => ???:::is_diagnostic_item (3,000x) . { . // Look for the PartialEq implementations for `ty` 11,700 ( 0.00%) cx.tcx.for_each_relevant_impl(peq_trait_def_id, ty, |impl_id| { 956,196 ( 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/trait_def.rs:::for_each_relevant_impl::<(), clippy_lints::derive::derived_hash_with_manual_eq::check::{closure#0}> (300x) 1,800 ( 0.00%) let peq_is_automatically_derived = cx.tcx.is_automatically_derived(impl_id); 83,358 ( 0.01%) => ???:::is_automatically_derived (600x) . 2,100 ( 0.00%) if !hash_is_automatically_derived || peq_is_automatically_derived { . return; . } . 1,500 ( 0.00%) let trait_ref = cx.tcx.impl_trait_ref(impl_id); 41,909 ( 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:::impl_trait_ref:: (300x) . . // Only care about `impl PartialEq for Foo` . // For `impl PartialEq for A, input_types is [A, B] 1,200 ( 0.00%) if trait_ref.instantiate_identity().skip_norm_wip().args.type_at(1) == ty { . span_lint_hir_and_then( . cx, . DERIVED_HASH_WITH_MANUAL_EQ, . adt_hir_id, . span, . "you are deriving `Hash` but have implemented `PartialEq` explicitly", . |diag| { . if let Some(local_def_id) = impl_id.as_local() { . let hir_id = cx.tcx.local_def_id_to_hir_id(local_def_id); . diag.span_note(cx.tcx.hir_span(hir_id), "`PartialEq` implemented here"); . } . }, . ); . } 4,800 ( 0.00%) }); . } . } 9,900 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 147,000 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { 44,100 ( 0.00%) eq_op::check_assert(cx, e); 1,558,200 ( 0.12%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/eq_op.rs:clippy_lints::operators::eq_op::check_assert (14,700x) 44,100 ( 0.00%) float_cmp::check_assert(cx, e); 1,058,400 ( 0.08%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/float_cmp.rs:clippy_lints::operators::float_cmp::check_assert (14,700x) 69,150 ( 0.01%) match e.kind { 900 ( 0.00%) ExprKind::Binary(op, lhs, rhs) => { 600 ( 0.00%) if !e.span.from_expansion() { . absurd_extreme_comparisons::check(cx, e, op.node, lhs, rhs); . if !(macro_with_not_op(lhs) || macro_with_not_op(rhs)) { . eq_op::check(cx, e, op.node, lhs, rhs); . op_ref::check(cx, e, op.node, lhs, rhs); . } . erasing_op::check(cx, e, op.node, lhs, rhs); . identity_op::check(cx, e, op.node, lhs, rhs); . invalid_upcast_comparisons::check(cx, op.node, lhs, rhs, e.span); . needless_bitwise_bool::check(cx, e, op.node, lhs, rhs); . manual_midpoint::check(cx, e, op.node, lhs, rhs, self.msrv); . manual_is_multiple_of::check(cx, e, op.node, lhs, rhs, self.msrv); . manual_isolate_lowest_one::check(cx, e, op.node, lhs, rhs, self.msrv); . decimal_bitwise_operands::check(cx, op.node, lhs, rhs); . } 2,100 ( 0.00%) self.arithmetic_context.check_binary(cx, e, op.node, lhs, rhs); 7,800 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/numeric_arithmetic.rs:::check_binary (300x) 1,800 ( 0.00%) bit_mask::check(cx, e, op.node, lhs, rhs); 48,900 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/bit_mask.rs:clippy_lints::operators::bit_mask::check (300x) . verbose_bit_mask::check(cx, e, op.node, lhs, rhs, self.verbose_bit_mask_threshold); 2,100 ( 0.00%) double_comparison::check(cx, op.node, lhs, rhs, e.span); 5,100 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/double_comparison.rs:clippy_lints::operators::double_comparison::check (300x) 1,800 ( 0.00%) const_comparisons::check(cx, op, lhs, rhs, e.span); 5,100 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/const_comparisons.rs:clippy_lints::operators::const_comparisons::check (300x) 1,800 ( 0.00%) duration_subsec::check(cx, e, op.node, lhs, rhs); 5,100 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/duration_subsec.rs:clippy_lints::operators::duration_subsec::check (300x) 1,800 ( 0.00%) float_equality_without_abs::check(cx, e, op.node, lhs, rhs); 6,600 ( 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 (300x) 1,800 ( 0.00%) integer_division::check(cx, e, op.node, lhs, rhs); 5,100 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/integer_division.rs:clippy_lints::operators::integer_division::check (300x) 1,800 ( 0.00%) integer_division_remainder_used::check(cx, op.node, lhs, rhs, e.span); 5,700 ( 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 (300x) . cmp_owned::check(cx, e, op.node, lhs, rhs); 1,800 ( 0.00%) float_cmp::check(cx, e, op.node, lhs, rhs); 23,400 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/float_cmp.rs:clippy_lints::operators::float_cmp::check (300x) . modulo_one::check(cx, e, op.node, rhs); 1,800 ( 0.00%) modulo_arithmetic::check( 5,100 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/modulo_arithmetic.rs:clippy_lints::operators::modulo_arithmetic::check (300x) . cx, . e, . op.node, . lhs, . rhs, 300 ( 0.00%) self.modulo_arithmetic_allow_comparison_to_zero, . ); 4,200 ( 0.00%) manual_div_ceil::check(cx, e, op.node, lhs, rhs, self.msrv); 5,700 ( 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 (300x) . }, . ExprKind::AssignOp(op, lhs, rhs) => { . let bin_op = op.node.into(); . if !e.span.from_expansion() { . decimal_bitwise_operands::check(cx, bin_op, lhs, rhs); . } . self.arithmetic_context.check_binary(cx, e, bin_op, lhs, rhs); . misrefactored_assign_op::check(cx, e, bin_op, lhs, rhs); -- line 1097 ---------------------------------------- -- line 1099 ---------------------------------------- . }, . ExprKind::Assign(lhs, rhs, _) => { . assign_op_pattern::check(cx, e, lhs, rhs, self.msrv); . self_assignment::check(cx, e, lhs, rhs); . }, . ExprKind::Unary(op, arg) => . { . #[expect(clippy::collapsible_match)] 150 ( 0.00%) if op == UnOp::Neg { . self.arithmetic_context.check_negate(cx, e, arg); . } . }, . _ => (), . } 115,200 ( 0.01%) } . . fn check_expr_post(&mut self, _: &LateContext<'_>, e: &Expr<'_>) { . self.arithmetic_context.expr_post(e.hir_id); . } . . fn check_body(&mut self, cx: &LateContext<'tcx>, b: &Body<'_>) { . self.arithmetic_context.enter_body(cx, b); . } -- line 1121 ---------------------------------------- 4,651 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 88,200 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { . // check for instances of 0.0/0.0 29,400 ( 0.00%) if let ExprKind::Binary(ref op, left, right) = expr.kind 300 ( 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"), . ); . } 102,900 ( 0.01%) } . } -------------------------------------------------------------------------------- -- 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 { 86,100 ( 0.01%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { 24,600 ( 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. 1,800 ( 0.00%) && let start_offset = BytePos::from_u32(match lit.kind { . LitKind::Str => 1, . LitKind::ByteStr | LitKind::CStr => 2, . _ => return, . }) 1,800 ( 0.00%) && !expr.span.in_external_macro(cx.sess().source_map()) . { . let s = lit.symbol.as_str(); . let mut iter = s.as_bytes().iter(); . while let Some(&c) = iter.next() { . if c == b'\\' . // Always move the iterator to read the escape char. . && let Some(b'0') = iter.next() . { -- line 69 ---------------------------------------- -- line 107 ---------------------------------------- . ); . }); . } else { . break; . } . } . } . } 98,400 ( 0.01%) } . } 1,800 ( 0.00%) -------------------------------------------------------------------------------- -- 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) { 24,600 ( 0.00%) if let ExprKind::Struct(ref se) = expr.kind 1,800 ( 0.00%) && self.msrv.meets(msrvs::FIELD_INIT_SHORTHAND) 3,600 ( 0.00%) => /rust/deps/smallvec-1.15.1/src/lib.rs:::meets (450x) . { 450 ( 0.00%) for field in &se.fields { 900 ( 0.00%) if !field.is_shorthand 1,350 ( 0.00%) && let ExprKind::Path(None, path) = &field.expr.kind . && let [segment] = path.segments.as_slice() . && 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, -- line 65 ---------------------------------------- -- line 68 ---------------------------------------- . "redundant field names in struct initialization", . "replace it with", . field.ident.to_string(), . Applicability::MachineApplicable, . ); . } . } . } 12,300 ( 0.00%) } . . extract_msrv_attr!(); . } 7,200 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 23,114 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) { 6,606 ( 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 . 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 ") { -- line 82 ---------------------------------------- -- line 98 ---------------------------------------- . "this import should be renamed", . "try", . format!("{import} as {name}"), . Applicability::MachineApplicable, . ); . } . } . } 26,416 ( 0.00%) } . } -------------------------------------------------------------------------------- -- 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 { 161,700 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 29,400 ( 0.00%) let for_loop = higher::ForLoop::hir(expr); 220,500 ( 0.02%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (14,700x) 14,700 ( 0.00%) if let Some(higher::ForLoop { . pat, . arg, . body, . loop_id, . span, . label, 29,400 ( 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 . if body.span.from_expansion() { . return; . } . self.check_for_loop(cx, pat, arg, body, expr, span, label); . if let ExprKind::Block(block, _) = body.kind { . never_loop::check(cx, block, loop_id, span, for_loop.as_ref()); . } . } . . // we don't want to check expanded macros 29,400 ( 0.00%) if expr.span.from_expansion() { . return; . } . . // check for never_loop . if let ExprKind::Loop(block, ..) = expr.kind { . never_loop::check(cx, block, expr.hir_id, expr.span, None); . } . -- line 892 ---------------------------------------- -- line 947 ---------------------------------------- . { . never_loop::check_iterator_reduction(cx, expr, recv, closure); . } . }, . . _ => {}, . } . } 117,600 ( 0.01%) } . } . . impl Loops { . #[expect(clippy::too_many_arguments)] . fn check_for_loop<'tcx>( . &self, . cx: &LateContext<'tcx>, . pat: &'tcx Pat<'_>, -- line 963 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_float_methods.rs -------------------------------------------------------------------------------- Ir -- 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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 29,700 ( 0.00%) if let ExprKind::Binary(kind, lhs, rhs) = expr.kind 600 ( 0.00%) && let ExprKind::Binary(lhs_kind, lhs_lhs, lhs_rhs) = lhs.kind . && 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`. . && let mut exprs = [lhs_lhs, lhs_rhs, rhs_lhs, rhs_rhs] . && exprs.iter_mut().partition_in_place(|i| i.res_local_id().is_some()) == 2 . && !expr.span.in_external_macro(cx.sess().source_map()) . && ( . is_not_const(cx.tcx, cx.tcx.hir_enclosing_body_owner(expr.hir_id).into()) -- line 146 ---------------------------------------- -- line 197 ---------------------------------------- . "or, for conciseness", . format!("!{local_snippet}.is_infinite()"), . Applicability::MaybeIncorrect, . ); . }, . } . }); . } 117,600 ( 0.01%) } . } -------------------------------------------------------------------------------- -- 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); 514,863 ( 0.04%) self.msrv.check_attributes(attrs); 1,114,976 ( 0.08%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:::check_attributes (102,612x) . } . . fn check_attributes_post(&mut self, cx: &rustc_lint::EarlyContext<'_>, attrs: &[rustc_ast::ast::Attribute]) { . let sess = rustc_lint::LintContext::sess(cx); 489,210 ( 0.04%) self.msrv.check_attributes_post(attrs); 1,114,976 ( 0.08%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:::check_attributes_post (102,612x) . } . }; . } . . /// 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 . /// ``` 36,000 ( 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 21,600 ( 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 -- line 185 ---------------------------------------- -- 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"); 9,600 ( 0.00%) cx.enclosing_body.is_some_and(|id| { 4,800 ( 0.00%) cx.tcx 24,000 ( 0.00%) .hir_body_const_context(cx.tcx.hir_body_owner_def_id(id)) 954,240 ( 0.07%) => ???:::hir_body_const_context (4,800x) 609,120 ( 0.05%) => ???:::hir_body_owner_def_id (4,800x) . .is_some() . }) 4,800 ( 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 . pub fn is_inside_always_const_context(tcx: TyCtxt<'_>, hir_id: HirId) -> bool { -- line 237 ---------------------------------------- -- line 448 ---------------------------------------- . /// impl std::ops::Add for Point { . /// type Output = Self; . /// . /// fn add(self, other: Self) -> Self { . /// Point(0, 0) . /// } . /// } . /// ``` 55,200 ( 0.00%) pub fn trait_ref_of_method<'tcx>(cx: &LateContext<'tcx>, owner: OwnerId) -> Option<&'tcx TraitRef<'tcx>> { 48,300 ( 0.00%) if let Node::Item(item) = cx.tcx.hir_node(cx.tcx.hir_owner_parent(owner)) 444,705 ( 0.03%) => ???:::hir_node (6,900x) 13,800 ( 0.00%) && let ItemKind::Impl(impl_) = &item.kind 6,900 ( 0.00%) && let Some(of_trait) = impl_.of_trait . { . return Some(&of_trait.trait_ref); . } . None 55,200 ( 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 1055 ---------------------------------------- . } . } . // Reverse `matched` so that it is in the same order as `methods`. . matched.reverse(); . Some(matched) . } . . /// Returns `true` if the provided `def_id` is an entrypoint to a program. 2,700 ( 0.00%) pub fn is_entrypoint_fn(cx: &LateContext<'_>, def_id: DefId) -> bool { 300 ( 0.00%) cx.tcx . .entry_fn(()) . .is_some_and(|(entry_fn_def_id, _)| def_id == entry_fn_def_id) 2,400 ( 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. -- line 1075 ---------------------------------------- -- line 1203 ---------------------------------------- . Node::Stmt(_) | Node::Block(_) | Node::LetStmt(_) | Node::Arm(_) | Node::ExprField(_) => (), . _ => break, . } . } . None . } . . /// Gets the parent node if it's an impl block. 600 ( 0.00%) pub fn get_parent_as_impl(tcx: TyCtxt<'_>, id: HirId) -> Option<&Impl<'_>> { 4,200 ( 0.00%) match tcx.hir_parent_iter(id).next() { . Some(( . _, . Node::Item(Item { . kind: ItemKind::Impl(imp), . .. . }), . )) => Some(imp), . _ => None, . } 1,200 ( 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` -- line 1230 ---------------------------------------- -- line 1388 ---------------------------------------- . pub fn is_adjusted(cx: &LateContext<'_>, e: &Expr<'_>) -> bool { . cx.typeck_results().adjustments().get(e.hir_id).is_some() . } . . /// Returns the pre-expansion span if this comes from an expansion of the . /// macro `name`. . /// See also [`is_direct_expn_of`]. . #[must_use] 99,450 ( 0.01%) pub fn is_expn_of(mut span: Span, name: Symbol) -> Option { . loop { . if span.from_expansion() { . let data = span.ctxt().outer_expn_data(); 17,550 ( 0.00%) let new_span = data.call_site; . 23,400 ( 0.00%) if let ExpnKind::Macro(MacroKind::Bang, mac_name) = data.kind . && mac_name == name . { . return Some(new_span); . } . . span = new_span; . } else { 11,700 ( 0.00%) return None; . } . } 52,650 ( 0.00%) } . . /// 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)); -- line 1421 ---------------------------------------- -- line 1434 ---------------------------------------- . return Some(new_span); . } . } . . None . } . . /// Convenience function to get the return type of a function. 2,100 ( 0.00%) pub fn return_ty<'tcx>(cx: &LateContext<'tcx>, fn_def_id: OwnerId) -> Ty<'tcx> { 300 ( 0.00%) let ret_ty = cx.tcx.fn_sig(fn_def_id).instantiate_identity().skip_norm_wip().output(); 1,200 ( 0.00%) cx.tcx.instantiate_bound_regions_with_erased(ret_ty) 8,100 ( 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:::instantiate_bound_regions_with_erased:: (300x) 2,100 ( 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 1545 ---------------------------------------- . && let Res::SelfTyParam { .. } | Res::SelfTyAlias { .. } = path.res . { . return true; . } . false . } . . pub fn iter_input_pats<'tcx>(decl: &FnDecl<'_>, body: &'tcx Body<'_>) -> impl Iterator> { 9,600 ( 0.00%) (0..decl.inputs.len()).map(move |i| &body.params[i]) . } . . /// Checks if a given expression is a match expression expanded from the `?` . /// operator or the `try` macro. . pub fn is_try<'tcx>(cx: &LateContext<'_>, expr: &'tcx Expr<'tcx>) -> Option<&'tcx Expr<'tcx>> { . fn is_ok(cx: &LateContext<'_>, arm: &Arm<'_>) -> bool { . if let PatKind::TupleStruct(ref path, pat, ddpos) = arm.pat.kind . && ddpos.as_opt_usize().is_none() -- line 1561 ---------------------------------------- -- line 1607 ---------------------------------------- . /// . /// To emit at a lint at a different context than the one current see . /// [`span_lint_hir`](diagnostics::span_lint_hir) or . /// [`span_lint_hir_and_then`](diagnostics::span_lint_hir_and_then) . pub fn fulfill_or_allowed(cx: &LateContext<'_>, lint: &'static Lint, ids: impl IntoIterator) -> bool { . let mut suppress_lint = false; . . for id in ids { 1,500 ( 0.00%) let level_spec = cx.tcx.lint_level_spec_at_node(lint, id); 374,249 ( 0.03%) => ???:::lint_level_spec_at_node (300x) 1,200 ( 0.00%) if let Some(expectation) = level_spec.lint_id() { . cx.fulfill_expectation(expectation); . } . 300 ( 0.00%) match level_spec.level() { . Level::Allow | Level::Expect => suppress_lint = true, . Level::Warn | Level::ForceWarn | Level::Deny | Level::Forbid => {}, . } . } . . suppress_lint . } . . /// Returns `true` if the lint is allowed in the current context. This is useful for . /// skipping long running code when it's unnecessary . /// . /// This function should check the lint level for the same node, that the lint will . /// be emitted at. If the information is buffered to be emitted at a later point, please . /// make sure to use `span_lint_hir` functions to emit the lint. This ensures that . /// expectations at the checked nodes will be fulfilled. 14,420 ( 0.00%) pub fn is_lint_allowed(cx: &LateContext<'_>, lint: &'static Lint, id: HirId) -> bool { 7,210 ( 0.00%) cx.tcx.lint_level_spec_at_node(lint, id).is_allow() 4,645,735 ( 0.35%) => ???:::lint_level_spec_at_node (3,605x) 7,210 ( 0.00%) } . . pub fn strip_pat_refs<'hir>(mut pat: &'hir Pat<'hir>) -> &'hir Pat<'hir> { . while let PatKind::Ref(subpat, _, _) = pat.kind { . pat = subpat; . } . pat . } . -- line 1646 ---------------------------------------- -- 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 { 2 ( 0.00%) find_attr!(cx.tcx, crate, NoStd) 45 ( 0.00%) => ???:::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() {} . /// } . /// ``` 7,200 ( 0.00%) pub fn is_trait_impl_item(cx: &LateContext<'_>, hir_id: HirId) -> bool { 12,000 ( 0.00%) if let Node::Item(item) = cx.tcx.parent_hir_node(hir_id) { 310,080 ( 0.02%) => ???:::parent_hir_node (2,400x) 9,600 ( 0.00%) matches!(item.kind, ItemKind::Impl(Impl { of_trait: Some(_), .. })) . } else { . false . } 4,800 ( 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 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. 29,400 ( 0.00%) pub fn peel_hir_expr_refs<'a>(expr: &'a Expr<'a>) -> (&'a Expr<'a>, usize) { . let mut count = 0; 37,200 ( 0.00%) let e = peel_hir_expr_while(expr, |e| match e.kind { 1,950 ( 0.00%) ExprKind::AddrOf(ast::BorrowKind::Ref, _, e) => { 1,950 ( 0.00%) count += 1; . Some(e) . }, . _ => None, . }); . (e, count) 14,700 ( 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 2942 ---------------------------------------- . /// Binary operation traits like `LangItem::Add` . pub static BINOP_TRAITS: &[LangItem] = &[$(LangItem::$name,)*]; . . /// Operator-Assign traits like `LangItem::AddAssign` . pub static OP_ASSIGN_TRAITS: &[LangItem] = &[$(LangItem::$assign,)*]; . . /// Converts `BinOpKind::Add` to `(LangItem::Add, LangItem::AddAssign)`, for example . pub fn binop_traits(kind: hir::BinOpKind) -> Option<(LangItem, LangItem)> { 600 ( 0.00%) match kind { . $(hir::BinOpKind::$name => Some((LangItem::$name, LangItem::$assign)),)* . _ => None, . } . } . }; . } . . op_utils! { -- line 2958 ---------------------------------------- 22,385 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 29,400 ( 0.00%) if let ExprKind::Binary(bin_op, left_expr, right_expr) = expr.kind 600 ( 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::()` to obtain the size of `T` in bits", . "consider using", . sugg, . app, . ); . } 117,600 ( 0.01%) } . } . . fn get_one_size_of_ty<'tcx>( . cx: &LateContext<'tcx>, . expr1: &'tcx Expr<'_>, . expr2: &'tcx Expr<'_>, . ) -> Option<(Span, Ty<'tcx>, &'tcx Expr<'tcx>)> { . match (get_size_of_ty(cx, expr1), get_size_of_ty(cx, expr2)) { -- line 85 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 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); 225,968 ( 0.02%) 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: site/frontend/rust-clippy/clippy_utils/src/macros.rs -------------------------------------------------------------------------------- Ir -- 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 { . std::iter::from_fn(move || { . let ctxt = span.ctxt(); 59,400 ( 0.00%) if ctxt == SyntaxContext::root() { . return None; . } 88,800 ( 0.01%) let expn = ctxt.outer_expn(); 89,400 ( 0.01%) let data = expn.expn_data(); 74,100 ( 0.01%) span = data.call_site; 447,000 ( 0.03%) Some((expn, data)) . }) . } . . /// Checks whether the span is from the root expansion or a locally defined macro 3,000 ( 0.00%) pub fn span_is_local(span: Span) -> bool { 2,400 ( 0.00%) !span.from_expansion() || expn_is_local(span.ctxt().outer_expn()) 106,200 ( 0.01%) => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::expn_is_local (600x) . } . . /// Checks whether the expansion is the root expansion or a locally defined macro 1,800 ( 0.00%) pub fn expn_is_local(expn: ExpnId) -> bool { . if expn == ExpnId::root() { . return true; . } 1,200 ( 0.00%) let data = expn.expn_data(); 600 ( 0.00%) let backtrace = expn_backtrace(data.call_site); . std::iter::once((expn, data)) . .chain(backtrace) 7,200 ( 0.00%) .find_map(|(_, data)| data.macro_def_id) . .is_none_or(DefId::is_local) 2,400 ( 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 { 223,500 ( 0.02%) expn_backtrace(span).filter_map(|(expn, data)| match data { . ExpnData { 73,500 ( 0.01%) kind: ExpnKind::Macro(kind, _), 74,100 ( 0.01%) macro_def_id: Some(def_id), 163,500 ( 0.01%) 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. 161,700 ( 0.01%) pub fn root_macro_call(span: Span) -> Option { . macro_backtrace(span).last() 117,600 ( 0.01%) } . . /// A combination of [`root_macro_call`] and . /// [`is_diagnostic_item`](rustc_middle::ty::TyCtxt::is_diagnostic_item) that returns a `MacroCall` . /// at the root expansion if only it matches the given name. 132,300 ( 0.01%) pub fn matching_root_macro_call(cx: &LateContext<'_>, span: Span, name: Symbol) -> Option { 102,900 ( 0.01%) root_macro_call(span).filter(|mc| cx.tcx.is_diagnostic_item(name, mc.def_id)) 3,689,700 ( 0.28%) => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::root_macro_call (14,700x) 1,205,400 ( 0.09%) => ???:::is_diagnostic_item (14,700x) 102,900 ( 0.01%) } . . /// Like [`root_macro_call`], but only returns `Some` if `node` is the "first node" . /// produced by the macro call, as in [`first_node_in_macro`]. . pub fn root_macro_call_first_node(cx: &LateContext<'_>, node: &impl HirNode) -> Option { 326,700 ( 0.02%) if first_node_in_macro(cx, node) != Some(ExpnId::root()) { 12,426,872 ( 0.93%) => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::first_node_in_macro:: (14,700x) . return None; . } . root_macro_call(node.span()) . } . . /// 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 { 29,400 ( 0.00%) let span = node.span(); 29,400 ( 0.00%) first_node_in_macro(cx, node) 646,800 ( 0.05%) => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::first_node_in_macro:: (14,700x) . .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. 1,244,700 ( 0.09%) pub fn first_node_in_macro(cx: &LateContext<'_>, node: &impl HirNode) -> Option { . // 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. 691,500 ( 0.05%) 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(); 276,600 ( 0.02%) if let Some((cached_id, cached)) = LAST_FIRST_NODE_IN_MACRO.get() . && cached_id == hir_id . { . return cached; . } 14,700 ( 0.00%) let result = first_node_in_macro_uncached(cx, node); . LAST_FIRST_NODE_IN_MACRO.set(Some((hir_id, result))); . result 1,244,700 ( 0.09%) } . . thread_local! { . static LAST_FIRST_NODE_IN_MACRO: Cell)>> = const { Cell::new(None) }; . } . . fn first_node_in_macro_uncached(cx: &LateContext<'_>, node: &impl HirNode) -> Option { . // 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()); 29,400 ( 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 58,800 ( 0.00%) let parent_span = cx.tcx.hir_span(parent_id); 2,084,372 ( 0.16%) => ???:::hir_span (14,700x) . let Some(parent_macro_call) = macro_backtrace(parent_span).next() else { . // the parent node is not in a macro . return Some(ExpnId::root()); . }; . . if parent_macro_call.expn.is_descendant_of(expn) { . // `node` is input to a macro call . return None; -- line 235 ---------------------------------------- -- 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>>); . . 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`] . pub fn get(&self, cx: &LateContext<'_>, start: &Expr<'_>, expn_id: ExpnId) -> Option<&FormatArgs> { -- line 442 ---------------------------------------- -- line 457 ---------------------------------------- . })?; . . debug_assert!(self.0.get().is_some(), "`FormatArgsStorage` not yet populated"); . . self.0.get()?.get(&format_args_expr.span.with_parent(None)) . } . . /// Should only be called by `FormatArgsCollector` 2 ( 0.00%) pub fn set(&self, format_args: FxHashMap) { . 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 . pub fn find_format_arg_expr<'hir>(start: &'hir Expr<'hir>, target: &FormatArgument) -> Option<&'hir Expr<'hir>> { . let SpanData { . lo, . hi, . ctxt, -- line 477 ---------------------------------------- 538,500 ( 0.04%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/upper_case_acronyms.rs -------------------------------------------------------------------------------- Ir -- line 65 ---------------------------------------- . } . } else { . count = 0; . } . } . count == 2 . } . 3,900 ( 0.00%) fn check_ident(cx: &LateContext<'_>, ident: &Ident, hir_id: HirId, be_aggressive: bool) { 900 ( 0.00%) let s = ident.as_str(); 9,600 ( 0.00%) => ???:::as_str (300x) . . // By default, only warn for upper case identifiers with at least 3 characters. 600 ( 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 600 ( 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, . ); . }, . ); 2,400 ( 0.00%) } . . impl LateLintPass<'_> for UpperCaseAcronyms { 33,020 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'_>, it: &Item<'_>) { . // do not lint public items or in macros 9,906 ( 0.00%) if it.span.in_external_macro(cx.sess().source_map()) 2,100 ( 0.00%) || (self.avoid_breaking_exported_api && cx.effective_visibilities.is_exported(it.owner_id.def_id)) 12,600 ( 0.00%) => ???:::is_exported (300x) . { . return; . } 2,100 ( 0.00%) match it.kind { 1,200 ( 0.00%) ItemKind::TyAlias(ident, ..) | ItemKind::Struct(ident, ..) | ItemKind::Trait { ident, .. } => { 1,500 ( 0.00%) check_ident(cx, &ident, it.hir_id(), self.upper_case_acronyms_aggressive); 22,500 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/upper_case_acronyms.rs:clippy_lints::upper_case_acronyms::check_ident (300x) . }, . ItemKind::Enum(ident, _, ref enumdef) => { . check_ident(cx, &ident, it.hir_id(), self.upper_case_acronyms_aggressive); . // 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 . enumdef.variants.iter().for_each(|variant| { . check_ident(cx, &variant.ident, variant.hir_id, self.upper_case_acronyms_aggressive); . }); . }, . _ => {}, . } 26,416 ( 0.00%) } . } 300 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 28,350 ( 0.00%) fn check_pat(&mut self, cx: &LateContext<'_>, pat: &Pat<'_>) { 8,100 ( 0.00%) if !pat.span.from_expansion() . && 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(); -- line 53 ---------------------------------------- -- line 67 ---------------------------------------- . brackets_span, . "struct pattern is not needed for a unit variant", . "remove the struct pattern", . String::new(), . Applicability::MachineApplicable, . ); . } . } 32,400 ( 0.00%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/context/tls.rs -------------------------------------------------------------------------------- Ir -- line 60 ---------------------------------------- . /// Allows access to the current `ImplicitCtxt` in a closure if one is available. . #[inline] . #[track_caller] . pub fn with_context_opt(f: F) -> R . where . F: for<'a, 'tcx> FnOnce(Option<&ImplicitCtxt<'a, 'tcx>>) -> R, . { . let context = TLV.get(); 113,537 ( 0.01%) if context.is_null() { . f(None) . } else { . // We could get an `ImplicitCtxt` pointer from another thread. . // Ensure that `ImplicitCtxt` is `DynSync`. . sync::assert_dyn_sync::>(); . 383,977 ( 0.03%) unsafe { f(Some(downcast(context))) } 50,400 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/dep_graph/mod.rs:rustc_middle::dep_graph::read_deps::<::read_index::{closure#0}>::{closure#0} (2,400x) . } . } . . /// Allows access to the current `ImplicitCtxt`. . /// Panics if there is no `ImplicitCtxt` available. . #[inline] . pub fn with_context(f: F) -> R . where -- line 83 ---------------------------------------- 109,626 ( 0.01%) -------------------------------------------------------------------------------- -- 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 { 117,600 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 29,400 ( 0.00%) if expr.span.from_expansion() { . return; . } . . let ctxt = expr.span.ctxt(); . if let ExprKind::AddrOf(BorrowKind::Ref, mutability, addressee) = expr.kind . && addressee.span.ctxt() == ctxt . && let ExprKind::Index(indexed, range, _) = addressee.kind . && cx -- line 84 ---------------------------------------- -- 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); . }); . } . } 117,600 ( 0.01%) } . } -------------------------------------------------------------------------------- -- 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 { 117,600 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 44,100 ( 0.00%) if !expr.span.from_expansion() . && let ExprKind::Call(func, [recv]) = expr.kind . && let ExprKind::Path(path) = &func.kind . && let Some(did) = cx.qpath_res(path, func.hir_id).opt_def_id() . && match_libc_symbol(cx, did, sym::strlen) . && let ExprKind::MethodCall(path, self_arg, [], _) = recv.kind . && !recv.span.from_expansion() . && path.ident.name == sym::as_ptr . && let typeck = cx.typeck_results() -- line 62 ---------------------------------------- -- line 100 ---------------------------------------- . } else { . format!("{val_name}.to_bytes().len()") . }; . . diag.span_suggestion(span, "use", suggestion, app); . }, . ); . } 117,600 ( 0.01%) } . } -------------------------------------------------------------------------------- -- 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; . 28,350 ( 0.00%) pub(crate) fn check(cx: &LateContext<'_>, pat: &Pat<'_>) { 8,100 ( 0.00%) if !pat.span.from_expansion() . && let PatKind::Struct(QPath::Resolved(_, path), fields, Some(dotdot)) = pat.kind . && let Some(def_id) = path.res.opt_def_id() . && let ty = cx.tcx.type_of(def_id).instantiate_identity().skip_norm_wip() . && let ty::Adt(def, _) = ty.kind() . && (def.is_struct() || def.is_union()) . && fields.len() == def.non_enum_variant().fields.len() . && !def.non_enum_variant().is_field_list_non_exhaustive() . { -- line 17 ---------------------------------------- -- line 25 ---------------------------------------- . dotdot, . "consider removing `..` from this binding", . "", . rustc_errors::Applicability::MachineApplicable, . ); . }, . ); . } 32,400 ( 0.00%) } -------------------------------------------------------------------------------- -- 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}; . 29,718 ( 0.00%) pub(super) fn check_item<'tcx>(cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) { 20,113 ( 0.00%) let attrs = cx.tcx.hir_attrs(item.hir_id()); 209,806 ( 0.02%) => ???:::hir_attrs (3,302x) 40,517 ( 0.00%) let attr = find_attr!(cx.tcx, item.hir_id(), MustUse { span, reason } => (span, reason)); 216,109 ( 0.02%) => ???:>::get_attrs (3,302x) 9,906 ( 0.00%) if let hir::ItemKind::Fn { . ref sig, . body: ref body_id, . ident, . .. . } = item.kind . { . let is_public = cx.effective_visibilities.is_exported(item.owner_id.def_id); . let fn_header_span = item.span.with_hi(sig.decl.output.span().hi()); -- line 34 ---------------------------------------- -- line 51 ---------------------------------------- . cx.tcx.hir_body(*body_id), . item.span, . ident.span, . item.owner_id, . "this function could have a `#[must_use]` attribute", . ); . } . } 26,416 ( 0.00%) } . . pub(super) fn check_impl_item<'tcx>(cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'_>) { 7,200 ( 0.00%) if let hir::ImplItemKind::Fn(ref sig, ref body_id) = item.kind { 9,600 ( 0.00%) let is_public = cx.effective_visibilities.is_exported(item.owner_id.def_id); 136,800 ( 0.01%) => ???:::is_exported (2,400x) 4,800 ( 0.00%) let fn_header_span = item.span.with_hi(sig.decl.output.span().hi()); 21,600 ( 0.00%) let attrs = cx.tcx.hir_attrs(item.hir_id()); 154,680 ( 0.01%) => ???:::hir_attrs (2,400x) 15,600 ( 0.00%) let attr = find_attr!(cx.tcx, item.hir_id(), MustUse { span, reason } => (span, reason)); 159,480 ( 0.01%) => ???:>::get_attrs (2,400x) . 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, . ); 12,000 ( 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", . ); . } . } 2,400 ( 0.00%) } . . pub(super) fn check_trait_item<'tcx>(cx: &LateContext<'tcx>, item: &'tcx hir::TraitItem<'_>) { . if let hir::TraitItemKind::Fn(ref sig, ref eid) = item.kind { . let is_public = cx.effective_visibilities.is_exported(item.owner_id.def_id); . let fn_header_span = item.span.with_hi(sig.decl.output.span().hi()); . . let attrs = cx.tcx.hir_attrs(item.hir_id()); . let attr = find_attr!(cx.tcx, item.hir_id(), MustUse { span, reason } => (span, reason)); -- line 99 ---------------------------------------- 51,903 ( 0.00%) -------------------------------------------------------------------------------- -- 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), . } . 2,400 ( 0.00%) fn get_ascii_type<'a>(cx: &LateContext<'a>, kind: rustc_hir::ExprKind<'_>) -> Option<(Span, MatchType<'a>)> { 1,500 ( 0.00%) if let MethodCall(path, expr, _, _) = kind { . let is_lower = match path.ident.name { . 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) -- line 58 ---------------------------------------- -- 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 2,400 ( 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 { 117,600 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) { . // check if expression represents a comparison of two strings . // using .to_ascii_lowercase() or .to_ascii_uppercase() methods, . // or one of the sides is a literal . // Offer to replace it with .eq_ignore_ascii_case() method 29,400 ( 0.00%) if let Binary(op, left, right) = &expr.kind 300 ( 0.00%) && (op.node == BinOpKind::Eq || op.node == BinOpKind::Ne) 5,100 ( 0.00%) && let Some((left_span, left_val)) = get_ascii_type(cx, left.kind) 6,900 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/manual_ignore_case_cmp.rs:clippy_lints::manual_ignore_case_cmp::get_ascii_type (300x) . && 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, . ); . }, . ); . } 117,600 ( 0.01%) } . } 1,200 ( 0.00%) -------------------------------------------------------------------------------- -- 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, . } . . 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:: (1x) . tcx, . &conf.disallowed_types, . PathNS::Type, . def_kind_predicate, . "type", . true, . ); 8 ( 0.00%) Self { def_ids, prim_tys } . } . 54,000 ( 0.00%) fn check_res_emit(&self, cx: &LateContext<'_>, res: &Res, span: Span) { 51,900 ( 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), . ); 64,800 ( 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>) { 6,606 ( 0.00%) if let ItemKind::Use(path, UseKind::Single(_)) = &item.kind . && let Some(res) = path.res.type_ns . { . self.check_res_emit(cx, &res, item.span); . } . } . . fn check_ty(&mut self, cx: &LateContext<'tcx>, ty: &'tcx Ty<'tcx, AmbigArg>) { 38,700 ( 0.00%) if let TyKind::Path(path) = &ty.kind { 115,500 ( 0.01%) self.check_res_emit(cx, &cx.qpath_res(path, ty.hir_id), ty.span); 241,500 ( 0.02%) => ???:::qpath_res (10,500x) 182,700 ( 0.01%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_types.rs:::check_res_emit (10,500x) . } . } . . fn check_poly_trait_ref(&mut self, cx: &LateContext<'tcx>, poly: &'tcx PolyTraitRef<'tcx>) { 2,700 ( 0.00%) self.check_res_emit(cx, &poly.trait_ref.path.res, poly.trait_ref.path.span); 5,400 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_types.rs:::check_res_emit (300x) . } . } -------------------------------------------------------------------------------- -- 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 { 88,200 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'tcx>) { 37,650 ( 0.00%) if let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, addrof_target) = e.kind 3,300 ( 0.00%) && let ExprKind::Unary(UnOp::Deref, deref_target) = addrof_target.kind . && !matches!(deref_target.kind, ExprKind::Unary(UnOp::Deref, ..)) . && !e.span.from_expansion() . && !deref_target.span.from_expansion() . && !addrof_target.span.from_expansion() . && let ref_ty = cx.typeck_results().expr_ty(deref_target) . && let ty::Ref(_, inner_ty, Mutability::Not) = ref_ty.kind() . && get_parent_expr(cx, e).is_none_or(|parent| { . match parent.kind { -- line 64 ---------------------------------------- -- line 119 ---------------------------------------- . e.span, . "if you would like to deref, try using `&**`", . format!("&**{deref_text}"), . Applicability::MaybeIncorrect, . ); . }, . ); . } 102,900 ( 0.01%) } . } . . /// Checks if `expr` is used as part of a `let` statement containing a `ref mut` binding. . fn potentially_bound_to_mutable_ref<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) -> bool { . matches!(cx.tcx.parent_hir_node(expr.hir_id), Node::LetStmt(let_stmt) . if let_stmt.pat.contains_explicit_ref_binding() == Some(Mutability::Mut)) . } 1,650 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/single_component_path_imports.rs -------------------------------------------------------------------------------- Ir -- line 49 ---------------------------------------- . name: Symbol, . span: Span, . item_id: NodeId, . can_suggest: bool, . } . . impl EarlyLintPass for SingleComponentPathImports { . fn check_crate(&mut self, cx: &EarlyContext<'_>, krate: &Crate) { 1 ( 0.00%) if cx.sess().opts.edition < Edition::Edition2018 { . return; . } . 1 ( 0.00%) self.check_mod(&krate.items); 42,371 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/single_component_path_imports.rs:::check_mod (1x) . } . 29,718 ( 0.00%) fn check_item(&mut self, cx: &EarlyContext<'_>, item: &Item) { 13,208 ( 0.00%) for SingleUse { span, can_suggest, .. } in self.found.remove(&item.id).into_iter().flatten() { . if can_suggest { . span_lint_and_sugg( . cx, . SINGLE_COMPONENT_PATH_IMPORTS, . span, . "this import is redundant", . "remove it entirely", . String::new(), -- line 73 ---------------------------------------- -- line 79 ---------------------------------------- . SINGLE_COMPONENT_PATH_IMPORTS, . span, . "this import is redundant", . None, . "remove this import", . ); . } . } 26,416 ( 0.00%) } . } . . #[derive(Default)] . struct ImportUsageVisitor { . // keep track of imports reused with `self` keyword, such as `self::std` in the example below. . // Removing the `use std;` would make this a compile error (#10549) . // ``` . // use std; -- line 95 ---------------------------------------- -- line 118 ---------------------------------------- . && path.segments[0].ident.name == kw::SelfLower . { . self.imports_referenced_with_self.push(path.segments[1].ident.name); . } . } . } . . impl SingleComponentPathImports { 8 ( 0.00%) fn check_mod(&mut self, items: &[Box]) { . // keep track of imports reused with `self` keyword, such as `self::crypto_hash` in the example . // below. Removing the `use crypto_hash;` would make this a compile error . // ``` . // use crypto_hash; . // . // use self::crypto_hash::{Algorithm, Hasher}; . // ``` . let mut imports_reused_with_self = Vec::new(); -- line 134 ---------------------------------------- -- line 142 ---------------------------------------- . // keep track of macros defined in the module as we don't want it to trigger on this (#7106) . // ``` . // macro_rules! foo { () => {} }; . // pub(crate) use foo; . // ``` . let mut macros = Vec::new(); . . for item in items { 3,302 ( 0.00%) self.track_uses(item, &mut imports_reused_with_self, &mut single_use_usages, &mut macros); . } . . // Only walk the module's AST in search of `self::xxx` paths when there are single . // component imports left to lint, as the visitor recurses into every nested item. . single_use_usages.retain(|usage| !imports_reused_with_self.contains(&usage.name)); . if single_use_usages.is_empty() { . return; . } -- line 158 ---------------------------------------- -- line 162 ---------------------------------------- . import_usage_visitor.visit_item(item); . } . . for usage in single_use_usages { . if !import_usage_visitor.imports_referenced_with_self.contains(&usage.name) { . self.found.entry(usage.item_id).or_default().push(usage); . } . } 8 ( 0.00%) } . . fn track_uses( . &mut self, . item: &Item, . imports_reused_with_self: &mut Vec, . single_use_usages: &mut Vec, . macros: &mut Vec, . ) { 10,506 ( 0.00%) if item.span.from_expansion() || item.vis.kind.is_pub() { . return; . } . 2,100 ( 0.00%) match &item.kind { . ItemKind::Mod(_, _, ModKind::Loaded(items, ..)) => { . self.check_mod(items); . }, . ItemKind::MacroDef(ident, MacroDef { macro_rules: true, .. }) => { . macros.push(ident.name); . }, . ItemKind::Use(use_tree) => { . let segments = &use_tree.prefix.segments; -- line 191 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 879 ---------------------------------------- . Self: Sized, . F: FnMut(Self::Item), . { . #[inline] . fn call(mut f: impl FnMut(T)) -> impl FnMut((), T) { . move |(), item| f(item) . } . 11,466 ( 0.00%) self.fold((), call(f)); 280,200 ( 0.02%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/map.rs:>, clippy_lints::needless_maybe_sized::type_param_bounds::{closure#0}>>, ::check_generics::{closure#0}>, ::check_generics::{closure#1}> as core::iter::traits::iterator::Iterator>::fold::<(), core::iter::traits::iterator::Iterator::for_each::call<(rustc_span::def_id::DefId, clippy_lints::needless_maybe_sized::Bound), as core::iter::traits::collect::Extend<(rustc_span::def_id::DefId, clippy_lints::needless_maybe_sized::Bound)>>::extend>, clippy_lints::needless_maybe_sized::type_param_bounds::{closure#0}>>, ::check_generics::{closure#0}>, ::check_generics::{closure#1}>>::{closure#0}>::{closure#0}> (5,700x) . } . . /// 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:?}"); . } . 1 ( 0.00%) FromIterator::from_iter(self) 748,866 ( 0.06%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/collections/hash/map.rs:, rustc_hash::FxBuildHasher> as core::iter::traits::collect::FromIterator<(rustc_middle::ty::Ty, core::option::Option)>>::from_iter::), 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`][`Option`] into `Option>`, or similarly for other [`Try`] -- line 2094 ---------------------------------------- -- line 2474 ---------------------------------------- . /// } else { . /// ControlFlow::Break(prev) . /// } . /// }); . /// assert_eq!(triangular, ControlFlow::Continue(435)); . /// ``` . #[inline] . #[stable(feature = "iterator_try_fold", since = "1.27.0")] 352,800 ( 0.03%) fn try_fold(&mut self, init: B, mut f: F) -> R . where . Self: Sized, . F: [const] FnMut(B, Self::Item) -> R + [const] Destruct, . R: [const] Try, . { . let mut accum = init; 420,004 ( 0.03%) while let Some(x) = self.next() { 7 ( 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: as core::iter::traits::iterator::Iterator>::next (1x) 9,578 ( 0.00%) accum = f(accum, x)?; . } . try { accum } 235,200 ( 0.02%) } . . /// 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(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; 176,406 ( 0.01%) while let Some(x) = self.next() { 73,500 ( 0.01%) accum = f(accum, x); . } 220,500 ( 0.02%) 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 2955 ---------------------------------------- . fn find

(&mut self, predicate: P) -> Option . where . Self: Sized, . P: FnMut(&Self::Item) -> bool, . { . #[inline] . fn check(mut predicate: impl FnMut(&T) -> bool) -> impl FnMut((), T) -> ControlFlow { . move |(), x| { 900 ( 0.00%) if predicate(&x) { ControlFlow::Break(x) } else { ControlFlow::Continue(()) } . } . } . . self.try_fold((), check(predicate)).break_value() . } . . /// Applies function to the elements of iterator and returns . /// the first non-none result. -- line 2971 ---------------------------------------- -- line 2986 ---------------------------------------- . #[rustc_non_const_trait_method] . fn find_map(&mut self, f: F) -> Option . where . Self: Sized, . F: FnMut(Self::Item) -> Option, . { . #[inline] . fn check(mut f: impl FnMut(T) -> Option) -> impl FnMut((), T) -> ControlFlow { 60,600 ( 0.00%) move |(), x| match f(x) { . Some(x) => ControlFlow::Break(x), . None => ControlFlow::Continue(()), . } . } . 30,000 ( 0.00%) self.try_fold((), check(f)).break_value() 6,732,600 ( 0.50%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/iterator.rs: 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> (29,400x) . } . . /// 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` from the closure, you'll get a `Result, E>`. . /// If you return `Option` from the closure, you'll get an `Option>`. -- line 3008 ---------------------------------------- 401,238 ( 0.03%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/large_include_file.rs -------------------------------------------------------------------------------- Ir -- line 42 ---------------------------------------- . . pub struct LargeIncludeFile { . max_file_size: u64, . } . . impl LargeIncludeFile { . pub fn new(conf: &'static Conf) -> Self { . Self { 1 ( 0.00%) max_file_size: conf.max_include_file_size, . } . } . } . . impl LateLintPass<'_> for LargeIncludeFile { . fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) { . if let ExprKind::Lit(lit) = &expr.kind . && let len = match &lit.node { -- line 58 ---------------------------------------- -- line 80 ---------------------------------------- . )); . }, . ); . } . } . } . . impl EarlyLintPass for LargeIncludeFile { 61,510 ( 0.00%) fn check_attribute(&mut self, cx: &EarlyContext<'_>, attr: &Attribute) { 18,453 ( 0.00%) if !attr.span.from_expansion() . // Currently, rustc limits the usage of macro at the top-level of attributes, . // so we don't need to recurse into each level. . && let AttrKind::Normal(ref normal) = attr.kind . && let Some(doc) = attr.doc_str() . && doc.as_str().len() as u64 > self.max_file_size . && let AttrArgs::Eq { expr: meta, .. } = &normal.item.args . && !attr.span.contains(meta.span) . // Since the `include_str` is already expanded at this point, we can only take the -- line 97 ---------------------------------------- -- line 118 ---------------------------------------- . |diag| { . diag.note(format!( . "the configuration allows a maximum size of {} bytes", . self.max_file_size . )); . }, . ); . } 49,208 ( 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/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 { 25,291 ( 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)] 8 ( 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) } 8 ( 0.00%) } . } . . impl RawVec { . #[cfg(not(no_global_oom_handling))] . pub(crate) const MIN_NON_ZERO_CAP: usize = min_non_zero_cap(size_of::()); . . /// Like `new`, but parameterized over the choice of allocator for . /// the returned `RawVec`. -- line 197 ---------------------------------------- -- line 417 ---------------------------------------- . } . } . . #[rustc_const_unstable(feature = "const_heap", issue = "79597")] . const unsafe impl<#[may_dangle] T, A: [const] Allocator + [const] Destruct> Drop for RawVec { . /// 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. 98,762 ( 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 RawVecInner { . #[cfg(not(no_global_oom_handling))] . #[inline] -- line 433 ---------------------------------------- -- line 453 ---------------------------------------- . // 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. 2,558 ( 0.00%) if layout.size() == 0 { . return Ok(Self::new_in(alloc, elem_layout.alignment())); . } . . let result = match init { . AllocInit::Uninitialized => alloc.allocate(layout), . #[cfg(not(no_global_oom_handling))] . AllocInit::Zeroed => alloc.allocate_zeroed(layout), . }; 12,671 ( 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::()`. . Ok(Self { -- line 478 ---------------------------------------- -- line 485 ---------------------------------------- . /// # 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 2 ( 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); . 7,226 ( 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`. 7,230 ( 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 10,855 ( 0.00%) let ptr = unsafe { self.finish_grow(cap, elem_layout)? }; 76 ( 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:::finish_grow (1x) . . // 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] 28,956 ( 0.00%) unsafe fn finish_grow( . &self, . cap: usize, . elem_layout: Layout, . ) -> Result, 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()) 21,718 ( 0.00%) } . } . . impl RawVecInner { . #[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(&self) -> *mut T { . self.non_null::().as_ptr() . } . . #[inline] . const fn non_null(&self) -> NonNull { 93,589 ( 0.01%) self.ptr.cast().as_non_null_ptr() . } . . #[inline] . const fn capacity(&self, elem_size: usize) -> usize { 8,624 ( 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, Layout)> { 111,675 ( 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] 14,455 ( 0.00%) unsafe fn do_reserve_and_handle( . slf: &mut RawVecInner, . 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); . } 14,456 ( 0.00%) } . 3,649 ( 0.00%) if self.needs_to_grow(len, additional, elem_layout) { . unsafe { 28,866 ( 0.00%) do_reserve_and_handle(self, len, additional, elem_layout); 1,494 ( 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:>::reserve::do_reserve_and_handle:: (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 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 { 4,187 ( 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::()`. 3,618 ( 0.00%) self.ptr = Unique::from(ptr.cast()); 3,616 ( 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( -- line 782 ---------------------------------------- -- line 789 ---------------------------------------- . // 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 28 ( 0.00%) let ptr = unsafe { self.finish_grow(cap, elem_layout)? }; 76 ( 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:::finish_grow (1x) . . // 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 4,951 ( 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. 9,902 ( 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 ---------------------------------------- 351,139 ( 0.03%) -------------------------------------------------------------------------------- -- 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` is inefficient" . } . . impl_lint_pass!(ReplaceBox => [REPLACE_BOX]); . 5 ( 0.00%) #[derive(Default)] . pub struct ReplaceBox { . consumed_locals: FxHashSet, . loaded_bodies: SmallVec<[BodyId; 2]>, . } . . impl ReplaceBox { . fn get_consumed_locals(&mut self, cx: &LateContext<'_>) -> &FxHashSet { . 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<'_>) { 4,800 ( 0.00%) if self.loaded_bodies.first().is_some_and(|&x| x == body.id()) { . self.consumed_locals.clear(); . self.loaded_bodies.clear(); . } . } . 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) { 29,400 ( 0.00%) if let ExprKind::Assign(lhs, rhs, _) = &expr.kind . && !lhs.span.from_expansion() . && !rhs.span.from_expansion() . && let lhs_ty = cx.typeck_results().expr_ty(lhs) . && let Some(inner_ty) = lhs_ty.boxed_ty() . // 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 -- line 89 ---------------------------------------- -- line 132 ---------------------------------------- . expr.span, . "replace existing content with inner value instead", . suggestion, . app, . ); . }); . } . } 117,600 ( 0.01%) } . } . . fn is_default_call(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool { . matches!(expr.kind, ExprKind::Call(func, _args) if is_default_equivalent_call(cx, func, Some(expr))) . } . . fn get_box_new_payload<'tcx>(cx: &LateContext<'_>, expr: &Expr<'tcx>) -> Option<&'tcx Expr<'tcx>> { . if let ExprKind::Call(box_new, [arg]) = expr.kind -- line 148 ---------------------------------------- -------------------------------------------------------------------------------- -- 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, &[])) . } . 450 ( 0.00%) if let StmtKind::Let(LetStmt { . pat, . init: Some(init_expr), . els: Some(els), . .. 1,350 ( 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 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 { 9,600 ( 0.00%) if let Some(expr) = bl.expr 13,800 ( 0.00%) && let ExprKind::Call(callee, [_]) = expr.kind 4,200 ( 0.00%) && let ExprKind::Path(qpath) = callee.kind 1,200 ( 0.00%) && cx.tcx.qpath_is_lang_item(qpath, LangItem::TryTraitFromOutput) 38,700 ( 0.00%) => ???:::qpath_is_lang_item (300x) . { . true . } else { . false . } . } . . fn is_inferred_ret_closure(expr: &Expr<'_>) -> bool { 102,900 ( 0.01%) let ExprKind::Closure(closure) = expr.kind else { . return false; . }; . . match closure.fn_decl.output { . FnRetTy::Return(ret_ty) => ret_ty.is_suggestable_infer_ty(), . FnRetTy::DefaultReturn(_) => true, . } . } . . impl<'tcx> LateLintPass<'tcx> for QuestionMark { 3,150 ( 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. 900 ( 0.00%) if !matches!(stmt.kind, StmtKind::Let(..)) { . return; . } . 6,750 ( 0.00%) if !is_lint_allowed(cx, QUESTION_MARK_USED, stmt.hir_id) || !self.msrv.meets(cx, msrvs::QUESTION_MARK_OPERATOR) 239,798 ( 0.02%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (450x) 6,750 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::meets (450x) . { . return; . } . 3,150 ( 0.00%) if !self.inside_try_block() && !is_in_const_context(cx) { 153,336 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (450x) . check_let_some_else_return_none(cx, stmt); . } . self.check_manual_let_else(cx, stmt); 3,600 ( 0.00%) } . 147,000 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 44,100 ( 0.00%) if is_inferred_ret_closure(expr) { . 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(..)) . && !self.inside_try_block() . && !is_in_const_context(cx) -- line 659 ---------------------------------------- -- line 662 ---------------------------------------- . { . check_is_none_or_err_and_early_return(cx, expr); . check_if_let_some_or_err_and_early_return(cx, expr); . . if self.inferred_ret_closure_stack == 0 { . check_if_try_match(cx, expr); . } . } 117,600 ( 0.01%) } . . fn check_expr_post(&mut self, _: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { . if is_inferred_ret_closure(expr) { . self.inferred_ret_closure_stack -= 1; . } . } . . fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) { 3,300 ( 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>) { 3,300 ( 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; . } . } . } 1,800 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/implied_bounds_in_impls.rs -------------------------------------------------------------------------------- Ir -- line 321 ---------------------------------------- . { . emit_lint(cx, poly_trait, bounds, index, implied_constraints, bound); . } . } . } . . impl<'tcx> LateLintPass<'tcx> for ImpliedBoundsInImpls { . fn check_generics(&mut self, cx: &LateContext<'tcx>, generics: &rustc_hir::Generics<'tcx>) { 5,700 ( 0.00%) for predicate in generics.predicates { 900 ( 0.00%) if let WherePredicateKind::BoundPredicate(predicate) = predicate.kind . // In theory, the origin doesn't really matter, . // we *could* also lint on explicit where clauses written out by the user, . // not just impl trait desugared ones, but that contradicts with the lint name... . && let PredicateOrigin::ImplTrait = predicate.origin . { . check(cx, predicate.bounds); . } . } . } . . fn check_ty(&mut self, cx: &LateContext<'tcx>, ty: &rustc_hir::Ty<'tcx, AmbigArg>) { 28,200 ( 0.00%) if let TyKind::OpaqueDef(opaque_ty, ..) = ty.kind { . check(cx, opaque_ty.bounds); . } . } . } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/default_constructed_unit_structs.rs -------------------------------------------------------------------------------- Ir -- line 54 ---------------------------------------- . if let hir::TyKind::Path(ref qpath) = ty.kind { . is_ty_alias(qpath) . } else { . false . } . } . . impl LateLintPass<'_> for DefaultConstructedUnitStructs { 102,900 ( 0.01%) fn check_expr<'tcx>(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) { 33,600 ( 0.00%) if let ExprKind::Call(fn_expr, &[]) = expr.kind . // make sure we have a call to `Default::default` 1,200 ( 0.00%) && let ExprKind::Path(ref qpath @ hir::QPath::TypeRelative(base, _)) = fn_expr.kind . // make sure this isn't a type alias: . // `::Assoc` cannot be used as a constructor . && !is_alias(*base) . && let Res::Def(_, def_id) = cx.qpath_res(qpath, fn_expr.hir_id) . && cx.tcx.is_diagnostic_item(sym::default_fn, def_id) . // 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() -- line 73 ---------------------------------------- -- line 91 ---------------------------------------- . diag.multipart_suggestion( . "remove this call to `default`", . removals, . Applicability::MachineApplicable, . ); . }, . ); . } 117,600 ( 0.01%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/range.rs -------------------------------------------------------------------------------- Ir -- line 1092 ---------------------------------------- . . NonZero::new(n - taken).map_or(Ok(()), Err) . } . } . . impl RangeIteratorImpl for ops::Range { . #[inline] . fn spec_next(&mut self) -> Option { 6,063 ( 0.00%) if self.start < self.end { . let old = self.start; . // SAFETY: just checked precondition . self.start = unsafe { Step::forward_unchecked(old, 1) }; . Some(old) . } else { . None . } . } -- line 1108 ---------------------------------------- -- line 1134 ---------------------------------------- . // Otherwise 0 is returned which always safe to use. . self.start = unsafe { Step::forward_unchecked(self.start, taken) }; . . NonZero::new(n - taken).map_or(Ok(()), Err) . } . . #[inline] . fn spec_next_back(&mut self) -> Option { 920 ( 0.00%) if self.start < self.end { . // SAFETY: just checked precondition . self.end = unsafe { Step::backward_unchecked(self.end, 1) }; . Some(self.end) . } else { . None . } . } . -- line 1150 ---------------------------------------- 21,000 ( 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. 55,370 ( 0.00%) if old_size > MAX_REFCOUNT { . abort(); . } . 110,718 ( 0.01%) unsafe { Self::from_inner_in(self.ptr, self.alloc.clone()) } . } . } . . #[unstable(feature = "ergonomic_clones", issue = "132290")] . impl UseCloned for Arc {} . . #[unstable(feature = "share_trait", issue = "156756")] . impl Share for Arc {} . . #[stable(feature = "rust1", since = "1.0.0")] . impl Deref for Arc { . type Target = T; . . #[inline] . fn deref(&self) -> &T { 115,207 ( 0.01%) &self.inner().data . } . } . . #[unstable(feature = "pin_coerce_unsized_trait", issue = "150112")] . unsafe impl PinCoerceUnsized for Arc {} . . #[unstable(feature = "deref_pure_trait", issue = "87121")] . unsafe impl DerefPure for Arc {} -- 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. 61,375 ( 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(); 1,701 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/sync.rs:>>>::drop_slow (1x) 75 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/sync.rs:>>>::drop_slow (1x) . } . } . } . . impl Arc { . /// Attempts to downcast the `Arc` 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> { . 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 ---------------------------------------- 426,623 ( 0.03%) -------------------------------------------------------------------------------- -- 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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { 32,550 ( 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. 900 ( 0.00%) && field.ident.as_str().as_bytes().first().is_some_and(u8::is_ascii_digit) 14,400 ( 0.00%) => ???:::as_str (450x) . // 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::() . ), . app, . ); . }, . ); . } 102,900 ( 0.01%) } . } 900 ( 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/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. 138,313 ( 0.01%) unsafe { *self.value.get() } . } . . /// Updates the contained value using a function. . /// . /// # Examples . /// . /// ``` . /// use std::cell::Cell; -- line 566 ---------------------------------------- -------------------------------------------------------------------------------- -- 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)] 132,300 ( 0.01%) 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`" 29,400 ( 0.00%) let (inner_expr, span, suggested_type) = if let ExprKind::Array([inner_expr]) = expr.kind . && !expr.span.from_expansion() . { . (inner_expr, expr.span, SuggestedType::Array) . } else if let Some(macro_call) = root_macro_call_first_node(cx, expr) . && let Some(VecArgs::Vec([expr])) = VecArgs::hir(cx, expr) . { . (expr, macro_call.span, SuggestedType::Vec) . } else { -- line 87 ---------------------------------------- -- line 188 ---------------------------------------- . format!("if you wanted {suggested_type} of len {end_snippet}, try"), . format!("{start_snippet}; {end_snippet}"), . applicability, . ); . } . } . }, . ); 117,600 ( 0.01%) } . } -------------------------------------------------------------------------------- -- 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 { 117,600 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 29,400 ( 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 . && let ExprKind::Binary(ref cond_op, cond_left, cond_right) = cond.kind . { . check_with_condition(cx, expr, cond_op.node, cond_left, cond_right, then, self.msrv); -- line 107 ---------------------------------------- -- line 111 ---------------------------------------- . r#else: Some(else_block), . }) = higher::If::hir(expr) . && let ExprKind::Binary(ref cond_op, cond_left, cond_right) = cond.kind . { . check_manual_check( . cx, expr, cond_op, cond_left, cond_right, if_block, else_block, self.msrv, . ); . } 117,600 ( 0.01%) } . } . . #[expect(clippy::too_many_arguments)] . fn check_manual_check<'tcx>( . cx: &LateContext<'tcx>, . expr: &Expr<'tcx>, . condition: &BinOp, . left_hand: &Expr<'tcx>, -- line 127 ---------------------------------------- -------------------------------------------------------------------------------- -- 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, . } . . struct VecReserveSearcher { . local_id: HirId, . err_span: Span, . init_part: String, -- line 45 ---------------------------------------- -- line 62 ---------------------------------------- . s, . Applicability::HasPlaceholders, . ); . } . } . . impl<'tcx> LateLintPass<'tcx> for ReserveAfterInitialization { . fn check_block(&mut self, _: &LateContext<'tcx>, _: &'tcx Block<'tcx>) { 2,400 ( 0.00%) self.searcher = None; . } . 2,700 ( 0.00%) fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'tcx>) { 1,350 ( 0.00%) if let Some(init_expr) = local.init . && let PatKind::Binding(BindingMode::MUT, id, _, None) = local.pat.kind . && !local.span.in_external_macro(cx.sess().source_map()) . && let Some(init) = get_vec_init_kind(cx, init_expr) . && !matches!( . init, . VecInitKind::WithExprCapacity(_) | VecInitKind::WithConstCapacity(_) . ) . { -- line 82 ---------------------------------------- -- line 90 ---------------------------------------- . .shrink_to_lo() . .to(init_expr.span.source_callsite().shrink_to_lo()), . "..", . ) . .into_owned(), . space_hint: String::new(), . }); . } 3,150 ( 0.00%) } . 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 44,100 ( 0.00%) if self.searcher.is_none() . && let ExprKind::Assign(left, right, _) = expr.kind . && let ExprKind::Path(QPath::Resolved(None, path)) = left.kind . && let Res::Local(id) = path.res . && !expr.span.in_external_macro(cx.sess().source_map()) . && let Some(init) = get_vec_init_kind(cx, right) . && !matches!( . init, . VecInitKind::WithExprCapacity(_) | VecInitKind::WithConstCapacity(_) -- line 109 ---------------------------------------- -- 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(), . }); . } 117,600 ( 0.01%) } . 3,150 ( 0.00%) fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) { 900 ( 0.00%) if let Some(searcher) = self.searcher.take() { . if let StmtKind::Expr(expr) | StmtKind::Semi(expr) = stmt.kind . && 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); . } . } 3,600 ( 0.00%) } . 9,600 ( 0.00%) fn check_block_post(&mut self, cx: &LateContext<'tcx>, _: &'tcx Block<'tcx>) { 4,800 ( 0.00%) if let Some(searcher) = self.searcher.take() { . searcher.display_err(cx); . } 9,600 ( 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/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>(bytes: &mut I) -> Option { . // Decode UTF-8 930 ( 0.00%) let x = *bytes.next()?; 2,459 ( 0.00%) 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 . where . I: DoubleEndedIterator, . { . // Decode UTF-8 . let w = match *bytes.next_back()? { 900 ( 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 ---------------------------------------- 26,433 ( 0.00%) -------------------------------------------------------------------------------- -- 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<'_>) { 900 ( 0.00%) if let StmtKind::Semi(expr) = stmt.kind . && 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, -- line 112 ---------------------------------------- -- 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); . }, . ); . } 450 ( 0.00%) } . 132,300 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 44,100 ( 0.00%) if expr.span.in_external_macro(cx.sess().source_map()) . || expr.span.desugaring_kind().is_some() . || in_automatically_derived(cx.tcx, expr.hir_id) . { . return; . } . . used_underscore_binding(cx, expr); . used_underscore_items(cx, expr); 117,600 ( 0.01%) } . } . . fn used_underscore_items<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { . let (def_id, ident) = match expr.kind { . ExprKind::Call(func, ..) => { . if let ExprKind::Path(QPath::Resolved(.., path)) = func.kind . && let Some(last_segment) = path.segments.last() . && let Res::Def(_, def_id) = last_segment.res -- line 145 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { 28,800 ( 0.00%) fn check_fn( . &mut self, . cx: &LateContext<'tcx>, . fn_kind: FnKind<'_>, . decl: &FnDecl<'tcx>, . _: &Body<'_>, . _: Span, . def_id: LocalDefId, . ) { 12,000 ( 0.00%) let is_in_trait_impl = if let hir::Node::Item(item) = cx . .tcx 4,800 ( 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) 330,960 ( 0.02%) => ???:::hir_get_parent_item (2,400x) . { 12,000 ( 0.00%) matches!(item.kind, ItemKind::Impl(hir::Impl { of_trait: Some(_), .. })) . } else { . false . }; . 4,800 ( 0.00%) let is_exported = cx.effective_visibilities.is_exported(def_id); 136,800 ( 0.01%) => ???:::is_exported (2,400x) . . self.check_fn_decl( . cx, . decl, . CheckTyContext { . is_in_trait_impl, 9,600 ( 0.00%) in_body: matches!(fn_kind, FnKind::Closure), . is_exported, . ..CheckTyContext::default() . }, . ); 19,200 ( 0.00%) } . . fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>) { 9,906 ( 0.00%) let is_exported = cx.effective_visibilities.is_exported(item.owner_id.def_id); 183,684 ( 0.01%) => ???:::is_exported (3,302x) . 16,510 ( 0.00%) match item.kind { . ItemKind::Static(_, _, ty, _) | ItemKind::Const(_, _, ty, _) => self.check_ty( . cx, . ty, . CheckTyContext { . is_exported, . ..CheckTyContext::default() . }, . ), . // functions, enums, structs, impls and traits are covered . _ => (), . } . } . 16,800 ( 0.00%) fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'tcx>) { 4,800 ( 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(..) => (), . } 19,200 ( 0.00%) } . . fn check_field_def(&mut self, cx: &LateContext<'tcx>, field: &hir::FieldDef<'tcx>) { 600 ( 0.00%) if field.span.from_expansion() { . return; . } . 900 ( 0.00%) let is_exported = cx.effective_visibilities.is_exported(field.def_id); 12,600 ( 0.00%) => ???:::is_exported (300x) . 1,500 ( 0.00%) self.check_ty( 62,700 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:::check_ty (300x) . cx, 300 ( 0.00%) field.ty, . CheckTyContext { . is_exported, . ..CheckTyContext::default() . }, . ); . } . . fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &TraitItem<'tcx>) { -- line 508 ---------------------------------------- -- line 524 ---------------------------------------- . self.check_fn_decl(cx, sig.decl, context); . } . }, . TraitItemKind::Type(..) => (), . } . } . . fn check_local(&mut self, cx: &LateContext<'tcx>, local: &LetStmt<'tcx>) { 1,350 ( 0.00%) if let Some(ty) = local.ty { 1,350 ( 0.00%) self.check_ty( 13,500 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/types/mod.rs:::check_ty (450x) . 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. 7,200 ( 0.00%) if context.is_in_trait_impl { . return; . } . . for input in decl.inputs { . self.check_ty(cx, input, context); . } . . if let FnRetTy::Return(ty) = decl.output { -- line 567 ---------------------------------------- -- line 568 ---------------------------------------- . self.check_ty(cx, ty, context); . } . } . . /// 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. 8,250 ( 0.00%) fn check_ty<'tcx>(&mut self, cx: &LateContext<'tcx>, hir_ty: &hir::Ty<'tcx>, mut context: CheckTyContext) { 2,850 ( 0.00%) if hir_ty.span.from_expansion() { . return; . } . . // Skip trait implementations; see issue #605. 600 ( 0.00%) if context.is_in_trait_impl { . return; . } . 900 ( 0.00%) if !context.is_nested_call && type_complexity::check(cx, hir_ty, self.type_complexity_threshold) { . return; . } . 2,100 ( 0.00%) match hir_ty.kind { 900 ( 0.00%) TyKind::Path(ref qpath) if !context.in_body => { 600 ( 0.00%) let hir_id = hir_ty.hir_id; 900 ( 0.00%) let res = cx.qpath_res(qpath, hir_id); 6,900 ( 0.00%) => ???:::qpath_res (300x) . 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` . -- line 601 ---------------------------------------- -- line 608 ---------------------------------------- . triggered |= linked_list::check(cx, hir_ty, def_id); . triggered |= rc_mutex::check(cx, hir_ty, qpath, def_id); . triggered |= owned_cow::check(cx, qpath, def_id); . . if triggered { . return; . } . } 1,200 ( 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; 600 ( 0.00%) 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 { . GenericArg::Type(ty) => Some(ty), . _ => None, . }) . }) { -- line 642 ---------------------------------------- -- line 678 ---------------------------------------- . TyKind::Tup(tys) => { . context.is_nested_call = true; . for ty in tys { . self.check_ty(cx, ty, context); . } . }, . _ => {}, . } 6,000 ( 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 ---------------------------------------- 4,202 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/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. 55,353 ( 0.00%) #[derive(Clone, Copy, Eq, PartialEq, Hash)] . #[rustc_pass_by_value] . pub struct Span { . lo_or_index: u32, . len_with_tag_or_marker: u16, . ctxt_or_parent_or_marker: u16, . } . . // Convenience structures for all span formats. -- line 88 ---------------------------------------- -- line 109 ---------------------------------------- . #[derive(Clone, Copy)] . struct Interned { . index: u32, . } . . impl InlineCtxt { . #[inline] . fn data(self) -> SpanData { 2,701 ( 0.00%) let len = self.len as u32; . debug_assert!(len <= MAX_LEN); 2,701 ( 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 { 300 ( 0.00%) let len = (self.len_with_tag & !PARENT_TAG) as u32; . debug_assert!(len <= MAX_LEN); 2,100 ( 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 { -- line 151 ---------------------------------------- -- line 159 ---------------------------------------- . (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 { 16,807 ( 0.00%) SpanData { . ctxt: SyntaxContext::from_u16(self.ctxt), 9,604 ( 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, . ) => { 1,809,203 ( 0.14%) if $span.len_with_tag_or_marker != BASE_LEN_INTERNED_MARKER { 372,071 ( 0.03%) 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 . } 1,578,614 ( 0.12%) } else if $span.ctxt_or_parent_or_marker != CTXT_INTERNED_MARKER { . // Partially-interned format. . let $span3 = PartiallyInterned::from_span($span); . $arm3 . } else { . // Interned format. . let $span4 = Interned::from_span($span); . $arm4 . } -- line 230 ---------------------------------------- -- line 246 ---------------------------------------- . impl Span { . #[inline] . pub fn new( . mut lo: BytePos, . mut hi: BytePos, . ctxt: SyntaxContext, . parent: Option, . ) -> Self { 5,102 ( 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). . let (len, ctxt32) = (hi.0 - lo.0, ctxt.as_u32()); 21,308 ( 0.00%) if len <= MAX_LEN && ctxt32 <= MAX_CTXT { 13,205 ( 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(); 15,900 ( 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| { 24,000 ( 0.00%) with_span_interner(|interner| interner.intern(&SpanData { lo, hi, ctxt, parent })) 216,471 ( 0.02%) => ???:::intern (2,400x) . }; . if ctxt32 <= MAX_CTXT { . // Interned ctxt should never be read, so it can use any value. 4,800 ( 0.00%) PartiallyInterned::span(index(SyntaxContext::from_u32(u32::MAX)), ctxt32 as u16) . } else { . Interned::span(index(ctxt)) . } 26,714 ( 0.00%) } . . #[inline] . pub fn data(self) -> SpanData { . let data = self.data_untracked(); 12,305 ( 0.00%) if let Some(parent) = data.parent { 7,200 ( 0.00%) (*SPAN_TRACK)(parent); 100,800 ( 0.01%) => ???:rustc_interface::callbacks::track_span_parent (4,800x) . } . data . } . . /// Internal function to translate between an encoded span and the expanded representation. . /// This function must not be used outside the incremental engine. . #[inline] . pub fn data_untracked(self) -> SpanData { . match_span_kind! { . self, . InlineCtxt(span) => span.data(), . InlineParent(span) => span.data(), 9,604 ( 0.00%) PartiallyInterned(span) => span.data(), . Interned(span) => span.data(), . } . } . . /// 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! { -- line 309 ---------------------------------------- -- 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 { 1,200 ( 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 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: F) -> T { 19,200 ( 0.00%) crate::with_session_globals(|session_globals| f(&mut session_globals.span_interner.lock())) . } 238,386 ( 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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 34,200 ( 0.00%) if let ExprKind::Call(func, [dest, src]) = expr.kind . // Check that `expr` is a call to `mem::replace()` 2,700 ( 0.00%) && let ExprKind::Path(ref func_qpath) = func.kind 3,600 ( 0.00%) && let Some(def_id) = cx.qpath_res(func_qpath, func.hir_id).opt_def_id() 20,700 ( 0.00%) => ???:::qpath_res (900x) 5,400 ( 0.00%) && cx.tcx.is_diagnostic_item(sym::mem_replace, def_id) 90,000 ( 0.01%) => ???:::is_diagnostic_item (900x) . // 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); . } 117,600 ( 0.01%) } . } 3,600 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/functions/duplicate_underscore_argument.rs -------------------------------------------------------------------------------- Ir -- line 2 ---------------------------------------- . use rustc_ast::PatKind; . use rustc_ast::visit::FnKind; . use rustc_data_structures::fx::FxHashMap; . use rustc_lint::EarlyContext; . use rustc_span::Span; . . use super::DUPLICATE_UNDERSCORE_ARGUMENT; . 19,200 ( 0.00%) pub(super) fn check(cx: &EarlyContext<'_>, fn_kind: FnKind<'_>) { . let mut registered_names: FxHashMap = FxHashMap::default(); . . for arg in &fn_kind.decl().inputs { 32,400 ( 0.00%) if let PatKind::Ident(_, ident, None) = arg.pat.kind { . let arg_name = ident.to_string(); . . if let Some(arg_name) = arg_name.strip_prefix('_') { . if let Some(correspondence) = registered_names.get(arg_name) { . span_lint( . cx, . DUPLICATE_UNDERSCORE_ARGUMENT, . *correspondence, . format!( . "`{arg_name}` already exists, having another argument having almost the same \ . name makes code comprehension and documentation more difficult" . ), . ); . } . } else { 18,000 ( 0.00%) registered_names.insert(arg_name, arg.pat.span); . } . } . } 19,200 ( 0.00%) } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_utils/src/msrvs.rs -------------------------------------------------------------------------------- Ir -- line 111 ---------------------------------------- . } . . 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 . pub fn current(self, cx: &LateContext<'_>) -> Option { 29,850 ( 0.00%) if SEEN_MSRV_ATTR.load(Ordering::Relaxed) { . self.for_attrs(cx.tcx, cx.last_node_with_lint_attrs) . } else { . self.0 . } . } . . /// Returns the MSRV at the specified node . /// -- line 127 ---------------------------------------- -- 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 149,250 ( 0.01%) pub fn meets(self, cx: &LateContext<'_>, required: RustcVersion) -> bool { . self.current(cx).is_none_or(|msrv| msrv >= required) 119,400 ( 0.01%) } . /// Checks if a required version from [this module](self) is met at the specified node . /// . /// If the crate being linted uses an `#[clippy::msrv]` attribute this will search the parent . /// nodes for that attribute, prefer to run this check after cheaper pattern matching operations . pub fn meets_at(self, tcx: TyCtxt<'_>, node: HirId, required: RustcVersion) -> bool { . self.at(tcx, node).is_none_or(|msrv| msrv >= required) . } . -- line 159 ---------------------------------------- -- line 233 ---------------------------------------- . . impl MsrvStack { . pub fn current(&self) -> Option { . self.stack.last().copied() . } . . pub fn meets(&self, required: RustcVersion) -> bool { . self.current().is_none_or(|msrv| msrv >= required) 20,102 ( 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); . } 128,866 ( 0.01%) } . . pub fn check_attributes_post(&mut self, attrs: &[Attribute]) { . if parse_attrs(attrs).is_some() { . self.stack.pop(); . } 128,866 ( 0.01%) } . } . . fn parse_attrs(attrs: &[impl AttributeExt]) -> Option { 248,440 ( 0.02%) let msrv_attr = attrs.iter().find(|attr| attr.path_matches(&[sym::clippy, sym::msrv]))?; 248,440 ( 0.02%) => ???:::path_matches (31,055x) . . let msrv = msrv_attr.value_str()?; . . parse_version(msrv) . } . 205,224 ( 0.02%) pub fn check_attrs(sess: &Session, attrs: &[impl AttributeExt]) { 24,604 ( 0.00%) let mut msrv_attrs = attrs.iter().filter(|attr| attr.path_matches(&[sym::clippy, sym::msrv])); 49,208 ( 0.00%) => ???:::path_matches (6,151x) . . 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")); . } 205,224 ( 0.02%) } 56,103 ( 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/filter_map.rs -------------------------------------------------------------------------------- Ir -- line 16 ---------------------------------------- . #[stable(feature = "rust1", since = "1.0.0")] . #[derive(Clone)] . pub struct FilterMap { . iter: I, . f: F, . } . impl FilterMap { . pub(in crate::iter) const fn new(iter: I, f: F) -> FilterMap { 29,411 ( 0.00%) FilterMap { iter, f } . } . } . . #[stable(feature = "core_impl_debug", since = "1.9.0")] . impl fmt::Debug for FilterMap { . fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { . f.debug_struct("FilterMap").field("iter", &self.iter).finish() . } . } . . fn filter_map_fold( . mut f: impl FnMut(T) -> Option, . mut fold: impl FnMut(Acc, B) -> Acc, . ) -> impl FnMut(Acc, T) -> Acc { 29,406 ( 0.00%) move |acc, item| match f(item) { . Some(x) => fold(acc, x), . None => acc, . } . } . . fn filter_map_try_fold<'a, T, B, Acc, R: Try>( . f: &'a mut impl FnMut(T) -> Option, . mut fold: impl FnMut(Acc, B) -> R + 'a, -- line 47 ---------------------------------------- 73,502 ( 0.01%) -------------------------------------------------------------------------------- -- 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>, . in_generic_context: bool, . } . 19,200 ( 0.00%) pub(super) fn check<'a>(cx: &LateContext<'a>, body: &Body<'a>) { . let mut bindings: FxHashMap> = FxHashMap::default(); . 2,400 ( 0.00%) for_each_expr_without_closures(body.value, |expr| { 68,700 ( 0.01%) match expr.kind { 2,400 ( 0.00%) ExprKind::Block(block, _) => { 2,400 ( 0.00%) for stmt in block.stmts { 1,350 ( 0.00%) if let StmtKind::Let(let_stmt) = stmt.kind { 1,350 ( 0.00%) collect_binding_from_local(cx, let_stmt, &mut bindings); 10,800 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/casts/needless_type_cast.rs:clippy_lints::casts::needless_type_cast::collect_binding_from_local (450x) . } . } . }, . ExprKind::Let(let_expr) => { . collect_binding_from_let(cx, let_expr, &mut bindings); . }, . _ => {}, . } . ControlFlow::<()>::Continue(()) . }); . . #[allow(rustc::potential_query_instability)] 7,200 ( 0.00%) let mut binding_vec: Vec<_> = bindings.into_iter().collect(); . binding_vec.sort_by_key(|(_, info)| info.ty_span.lo()); . 2,400 ( 0.00%) for (hir_id, binding_info) in binding_vec { . check_binding_usages(cx, body, hir_id, &binding_info); . } 19,200 ( 0.00%) } . . fn collect_binding_from_let<'a>( . cx: &LateContext<'a>, . let_expr: &rustc_hir::LetExpr<'a>, . bindings: &mut FxHashMap>, . ) { . if let_expr.ty.is_none() . || let_expr.span.from_expansion() -- line 62 ---------------------------------------- -- line 78 ---------------------------------------- . ty_span: ty_hir.span, . init: Some(let_expr.init), . }, . ); . } . } . } . 3,150 ( 0.00%) fn collect_binding_from_local<'a>( . cx: &LateContext<'a>, . let_stmt: &LetStmt<'a>, . bindings: &mut FxHashMap>, . ) { 450 ( 0.00%) if let_stmt.ty.is_none() 900 ( 0.00%) || let_stmt.span.from_expansion() . || let_stmt . .init . .is_some_and(|init| has_generic_return_type(cx, init) || contains_unsafe(init)) . { . return; . } . . if let PatKind::Binding(_, hir_id, _, _) = let_stmt.pat.kind -- line 100 ---------------------------------------- -- line 107 ---------------------------------------- . BindingInfo { . source_ty: ty, . ty_span: ty_hir.span, . init: let_stmt.init, . }, . ); . } . } 3,600 ( 0.00%) } . . fn contains_unsafe(expr: &Expr<'_>) -> bool { . for_each_expr_without_closures(expr, |e| { . if let ExprKind::Block(block, _) = e.kind . && let BlockCheckMode::UnsafeBlock(UnsafeSource::UserProvided) = block.rules . { . return ControlFlow::Break(()); . } -- line 123 ---------------------------------------- 9,000 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 132,300 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { . use self::Expression::{Bool, RetBool}; 29,400 ( 0.00%) if !e.span.from_expansion() . && let Some(higher::If { . cond, . then, . r#else: Some(else_expr), . }) = higher::If::hir(e) . && !span_contains_comment(cx, e.span) . { . let reduce = |ret, not| { -- line 136 ---------------------------------------- -- line 214 ---------------------------------------- . e.span, . "this if-then-else expression assigns a bool literal", . "you can reduce it to", . sugg, . applicability, . ); . } . } 117,600 ( 0.01%) } . 16,800 ( 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. 7,200 ( 0.00%) if let Some(tail) = block.expr 4,200 ( 0.00%) && !tail.span.from_expansion() . && let [.., last_stmt] = block.stmts . && let StmtKind::Semi(if_expr) | StmtKind::Expr(if_expr) = last_stmt.kind . && !if_expr.span.from_expansion() . && let Some(higher::If { . cond, . then, . r#else: None, . }) = higher::If::hir(if_expr) -- line 242 ---------------------------------------- -- line 274 ---------------------------------------- . NEEDLESS_BOOL, . span, . "this `if` guard returns a bool literal and is followed by another", . "you can reduce it to", . sugg, . applicability, . ); . } 19,200 ( 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)> { -- line 290 ---------------------------------------- 2,100 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/from_raw_with_void_ptr.rs -------------------------------------------------------------------------------- Ir -- line 34 ---------------------------------------- . pub FROM_RAW_WITH_VOID_PTR, . suspicious, . "creating a `Box` from a void raw pointer" . } . . declare_lint_pass!(FromRawWithVoidPtr => [FROM_RAW_WITH_VOID_PTR]); . . impl LateLintPass<'_> for FromRawWithVoidPtr { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { 33,750 ( 0.00%) if let ExprKind::Call(box_from_raw, [arg]) = expr.kind 1,800 ( 0.00%) && let ExprKind::Path(QPath::TypeRelative(ty, seg)) = box_from_raw.kind . && 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( -- line 52 ---------------------------------------- -- line 53 ---------------------------------------- . cx, . FROM_RAW_WITH_VOID_PTR, . expr.span, . msg, . Some(arg.span), . "cast this to a pointer of the appropriate type", . ); . } 117,600 ( 0.01%) } . } . . /// Checks whether a `DefId` matches `Box`, `Rc`, `Arc`, or one of the `Weak` types. . /// Returns a static string slice with the name of the type, if one was found. . fn def_id_matches_type(cx: &LateContext<'_>, def_id: DefId) -> Option<&'static str> { . // Box . if Some(def_id) == cx.tcx.lang_items().owned_box() { . return Some("Box"); -- line 69 ---------------------------------------- -------------------------------------------------------------------------------- -- 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( . ptr: *const [T], . offset: usize, . len: usize, . ) -> *const [T] { . let ptr = ptr as *const T; . // SAFETY: The caller already checked these preconditions 216 ( 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( . ptr: *mut [T], . offset: usize, . len: usize, -- line 98 ---------------------------------------- -- 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 SliceIndex<[T]> for usize { . type Output = T; . . #[inline] . fn get(self, slice: &[T]) -> Option<&T> { 11,463 ( 0.00%) if self < slice.len() { . // SAFETY: `self` is checked to be in bounds. 4,802 ( 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> { -- line 194 ---------------------------------------- -- 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()); 8 ( 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, -- line 227 ---------------------------------------- -- line 230 ---------------------------------------- . ); . // SAFETY: see comments for `get_unchecked` above. . unsafe { slice_get_unchecked(slice, self) } . } . . #[inline] . fn index(self, slice: &[T]) -> &T { . // N.B., use intrinsic indexing 276,765 ( 0.02%) &(*slice)[self] . } . . #[inline] . #[rustc_no_writable] . fn index_mut(self, slice: &mut [T]) -> &mut T { . // N.B., use intrinsic indexing 15 ( 0.00%) &mut (*slice)[self] . } . } . . /// Because `IndexRange` guarantees `start <= end`, fewer checks are needed here . /// than there are for a general `Range` (which might be `100..3`). . #[rustc_const_unstable(feature = "const_index", issue = "143775")] . const unsafe impl SliceIndex<[T]> for ops::IndexRange { . type Output = [T]; -- line 253 ---------------------------------------- 298 ( 0.00%) -------------------------------------------------------------------------------- -- 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, . 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%) } . 117,600 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 118,050 ( 0.01%) if let ExprKind::Call(fun, [arg]) = expr.kind 450 ( 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), . } 29,400 ( 0.00%) } else if let ExprKind::Loop(block, _, _, span) = expr.kind { . self.loop_stack.push((block.hir_id.owner, span)); . } 117,600 ( 0.01%) } . . fn check_expr_post(&mut self, _: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 102,900 ( 0.01%) if matches!(expr.kind, ExprKind::Loop(..)) { . self.loop_stack.pop(); . } . } . } . . fn lint_syntax_error(cx: &LateContext<'_>, error: ®ex_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 ---------------------------------------- 451 ( 0.00%) -------------------------------------------------------------------------------- -- 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>) { 44,100 ( 0.00%) if cx.tcx.sess.edition() >= Edition2024 { . return; . } . 14,700 ( 0.00%) if let Some(higher::IfLet { . let_expr, . if_then, . if_else: Some(if_else), . .. 29,400 ( 0.00%) }) = higher::IfLet::hir(cx, expr) 73,500 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (14,700x) . && let ctxt = expr.span.ctxt() . && 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, -- line 72 ---------------------------------------- -- 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, . ); . } 14,700 ( 0.00%) } . } . . fn mutex_lock_call<'tcx>( . cx: &LateContext<'tcx>, . ctxt: SyntaxContext, . expr: &'tcx Expr<'_>, . op_mutex: Option<&'tcx Expr<'_>>, . ) -> ControlFlow<&'tcx Expr<'tcx>> { -- line 97 ---------------------------------------- 249,900 ( 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/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. 4 ( 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::(), . ) => runtime_add_nowrap(this, count, size) . ); . . // SAFETY: the caller must uphold the safety contract for `offset`. 222,329 ( 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. 147,273 ( 0.01%) unsafe { intrinsics::offset(self, intrinsics::unchecked_sub(0, count as isize)) } . } . } . . /// Subtracts an unsigned offset in bytes from a pointer. . /// . /// `count` is in units of bytes. . /// . /// This is purely a convenience for casting to a `u8` pointer and -- line 1063 ---------------------------------------- 30,631 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { -- line 207 ---------------------------------------- -- line 227 ---------------------------------------- . check_enum_start(cx, item_name, var); . check_enum_end(cx, item_name, var); . } . . Self::check_enum_common_affix(cx, item, def); . } . . /// Lint the names of struct fields against the name of the struct. 2,700 ( 0.00%) fn check_fields(&self, cx: &LateContext<'_>, item: &Item<'_>, fields: &[FieldDef<'_>]) { 600 ( 0.00%) if (fields.len() as u64) < self.struct_threshold { . return; . } . . self.check_struct_name_repetition(cx, item, fields); . self.check_struct_common_affix(cx, item, fields); 2,400 ( 0.00%) } . . fn check_enum_common_affix(cx: &LateContext<'_>, item: &Item<'_>, def: &EnumDef<'_>) { . let first = match def.variants.first() { . Some(variant) => variant.ident.name.as_str(), . None => return, . }; . let mut pre = camel_case_split(first); . let mut post = pre.clone(); -- line 250 ---------------------------------------- -- 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<'_>) { 6,604 ( 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<'_>) { 4,800 ( 0.00%) if let [.., last] = &mut *self.modules { . last.in_body_count += 1; . } . } . . fn check_body_post(&mut self, _: &LateContext<'_>, _: &Body<'_>) { 4,800 ( 0.00%) if let [.., last] = &mut *self.modules { . last.in_body_count -= 1; . } . } . 29,718 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) { 16,513 ( 0.00%) let ident = match item.kind { . ItemKind::Mod(ident, _) => { . 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) . { -- line 500 ---------------------------------------- -- line 509 ---------------------------------------- . }, . . ItemKind::Enum(ident, _, def) => { . if !ident.span.in_external_macro(cx.tcx.sess.source_map()) { . self.check_variants(cx, item, &def); . } . ident . }, 600 ( 0.00%) ItemKind::Struct(ident, _, data) => { 1,200 ( 0.00%) if let VariantData::Struct { fields, .. } = data 1,200 ( 0.00%) && !ident.span.in_external_macro(cx.tcx.sess.source_map()) . { 2,100 ( 0.00%) self.check_fields(cx, item, fields); 5,700 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/item_name_repetitions.rs:::check_fields (300x) . } . ident . }, . . ItemKind::Const(ident, ..) 1 ( 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(); 602 ( 0.00%) let item_camel = to_camel_case(item_name); 31,843 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::to_camel_case (301x) . 602 ( 0.00%) if let [.., prev] = &*self.modules . && 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) { -- line 551 ---------------------------------------- -- line 578 ---------------------------------------- . MODULE_NAME_REPETITIONS, . ident.span, . "item name ends with its containing module's name", . ); . } . } . } . 602 ( 0.00%) if matches!(item.kind, ItemKind::Mod(..)) { . self.modules.push(ModInfo { . name: ident.name, . name_camel: item_camel, . is_public: cx.tcx.visibility(item.owner_id).is_public(), . in_body_count: 0, . }); . } 26,416 ( 0.00%) } . } 4,809 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/derive/unsafe_derive_deserialize.rs -------------------------------------------------------------------------------- Ir -- line 8 ---------------------------------------- . use rustc_lint::LateContext; . use rustc_middle::hir::nested_filter; . use rustc_middle::ty::{self, Ty}; . use rustc_span::Span; . . use super::UNSAFE_DERIVE_DESERIALIZE; . . /// Implementation of the `UNSAFE_DERIVE_DESERIALIZE` lint. 36,000 ( 0.00%) pub(super) fn check<'tcx>( . cx: &LateContext<'tcx>, . item: &Item<'_>, . trait_ref: &hir::TraitRef<'_>, . ty: Ty<'tcx>, . adt_hir_id: HirId, . ) { . fn has_unsafe<'tcx>(cx: &LateContext<'tcx>, item: &'tcx Item<'_>) -> bool { . let mut visitor = UnsafeVisitor { cx }; . walk_item(&mut visitor, item).is_break() . } . 12,000 ( 0.00%) if let Some(trait_def_id) = trait_ref.trait_def_id() 39,000 ( 0.00%) => ???:::trait_def_id (3,000x) . && paths::SERDE_DESERIALIZE.matches(cx, trait_def_id) . && let ty::Adt(def, _) = ty.kind() . && !is_lint_allowed(cx, UNSAFE_DERIVE_DESERIALIZE, adt_hir_id) . && cx . .tcx . .inherent_impls(def.did()) . .iter() . .map(|imp_did| cx.tcx.hir_expect_item(imp_did.expect_local())) -- line 36 ---------------------------------------- -- line 44 ---------------------------------------- . "you are deriving `serde::Deserialize` on a type that has methods using `unsafe`", . |diag| { . diag.help( . "consider implementing `serde::Deserialize` manually. See https://serde.rs/impl-deserialize.html", . ); . }, . ); . } 24,000 ( 0.00%) } . . struct UnsafeVisitor<'a, 'tcx> { . cx: &'a LateContext<'tcx>, . } . . impl<'tcx> Visitor<'tcx> for UnsafeVisitor<'_, 'tcx> { . type Result = ControlFlow<()>; . type NestedFilter = nested_filter::All; -- line 60 ---------------------------------------- 6,000 ( 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/mod.rs -------------------------------------------------------------------------------- Ir -- line 153 ---------------------------------------- . where . I: Iterator>, . for<'a> F: FnMut(GenericShunt<'a, I, R>) -> U, . R: Residual, . { . // FIXME(#11084): we might be able to get rid of GenericShunt in favor of . // Iterator::scan, as performance should be comparable . 5,702 ( 0.00%) let mut residual = None; . let shunt = GenericShunt { iter, residual: &mut residual }; . let value = f(shunt); 11,404 ( 0.00%) match residual { . Some(r) => FromResidual::from_residual(r), 17,106 ( 0.00%) None => Try::from_output(value), . } . } . . impl Iterator for GenericShunt<'_, I, R> . where . I: Iterator>, . { . type Item = ::Output; . 57,020 ( 0.00%) fn next(&mut self) -> Option { . self.try_for_each(ControlFlow::Break).break_value() 51,318 ( 0.00%) } . . fn size_hint(&self) -> (usize, Option) { . if self.residual.is_some() { . (0, Some(0)) . } else { . let (_, upper) = self.iter.size_hint(); . (0, upper) . } -- line 186 ---------------------------------------- -------------------------------------------------------------------------------- -- 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, . 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 15,604 ( 0.00%) if self.outermost_debug_impl.is_none() && is_debug_impl(cx, item) { 600 ( 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) { 300 ( 0.00%) self.outermost_debug_impl = None; . } . } . 147,000 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { . let Some(macro_call) = root_macro_call_first_node(cx, expr) else { . return; . }; . let Some(diag_name) = cx.tcx.get_diagnostic_name(macro_call.def_id) else { . return; . }; . let Some(name) = diag_name.as_str().strip_suffix("_macro") else { . return; -- line 294 ---------------------------------------- -- line 332 ---------------------------------------- . } . . literal::check(cx, format_args, name); . . if !self.in_debug_impl() { . use_debug::check(cx, format_args); . } . } 117,600 ( 0.01%) } . } . . fn is_debug_impl(cx: &LateContext<'_>, item: &Item<'_>) -> bool { 19,812 ( 0.00%) if let ItemKind::Impl(Impl { . of_trait: Some(of_trait), . .. . }) = &item.kind 9,000 ( 0.00%) && let Some(trait_id) = of_trait.trait_ref.trait_def_id() 39,000 ( 0.00%) => ???:::trait_def_id (3,000x) . { 12,000 ( 0.00%) cx.tcx.is_diagnostic_item(sym::Debug, trait_id) 300,900 ( 0.02%) => ???:::is_diagnostic_item (3,000x) . } else { . false . } . } 3,000 ( 0.00%) -------------------------------------------------------------------------------- -- 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)] 132,300 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { . let from_expansion = expr.span.from_expansion(); . 44,100 ( 0.00%) if let ExprKind::Match(ex, arms, source) = expr.kind { . if is_direct_expn_of(expr.span, sym::matches).is_some() . && let [arm, _] = arms . { . redundant_pattern_match::check_match(cx, expr, ex, arms); . redundant_pattern_match::check_matches_true(cx, expr, arm, ex); . } . if expr.span.in_external_macro(cx.tcx.sess.source_map()) { . return; -- line 1067 ---------------------------------------- -- line 1141 ---------------------------------------- . if self.infallible_destructuring_match_linted { . self.infallible_destructuring_match_linted = false; . } else { . match_single_binding::check(cx, ex, arms, expr); . } . } . match_ref_pats::check(cx, ex, arms.iter().map(|el| el.pat), expr); . } 88,200 ( 0.01%) } else if let Some(if_let) = higher::IfLet::hir(cx, expr) { 73,500 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (14,700x) . if expr.span.in_external_macro(cx.tcx.sess.source_map()) { . return; . } . collapsible_match::check_if_let( . cx, . if_let.let_span.ctxt(), . if_let.let_pat, . if_let.if_then, -- line 1157 ---------------------------------------- -- line 1206 ---------------------------------------- . if_let.let_pat, . if_let.let_expr, . if_let.if_else.is_some(), . if_let.let_span, . ); . needless_match::check_if_let(cx, expr, &if_let); . } . } else { 73,500 ( 0.01%) if expr.span.in_external_macro(cx.tcx.sess.source_map()) { . return; . } . if let Some(while_let) = higher::WhileLet::hir(expr) { . significant_drop_in_scrutinee::check_while_let(cx, expr, while_let.let_expr, while_let.if_then); . } . if !from_expansion { . redundant_pattern_match::check(cx, expr); . } . } 117,600 ( 0.01%) } . . fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'_>) { 450 ( 0.00%) self.infallible_destructuring_match_linted |= 1,800 ( 0.00%) local.els.is_none() && infallible_destructuring_match::check(cx, local); 9,900 ( 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 (450x) . } . . fn check_pat(&mut self, cx: &LateContext<'tcx>, pat: &'tcx Pat<'_>) { 12,150 ( 0.00%) rest_pat_in_fully_bound_struct::check(cx, pat); 85,050 ( 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 (4,050x) . } . } . . /// 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 ---------------------------------------- -------------------------------------------------------------------------------- -- 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)>, . doc_only: bool, . ) -> (Vec, ThinVec) { . 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); 60,308 ( 0.00%) let mut other_attrs = ThinVec::::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() { . let doc = beautify_doc_string(doc_str, fragment_kind.comment_kind()); . let attr_span = attr.span(); . 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()) -- line 215 ---------------------------------------- -- line 221 ---------------------------------------- . } else if !doc_only { . other_attrs.push(attr.clone()); . } . } . . doc_fragments.shrink_to_fit(); . other_attrs.shrink_to_fit(); . 25,203 ( 0.00%) unindent_doc_fragments(&mut doc_fragments); 554,466 ( 0.04%) => ???:rustc_resolve::rustdoc::unindent_doc_fragments (25,203x) . 151,218 ( 0.01%) (doc_fragments, other_attrs) . } . . /// Return the doc-comments on this item, grouped by the module they came from. . /// The module can be different if this is a re-export with added documentation. . /// . /// The last newline is not trimmed so the produced strings are reusable between . /// early and late doc link resolution regardless of their position. . pub fn prepare_to_doc_link_resolution( -- line 239 ---------------------------------------- 9,902 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/needless_parens_on_range_literals.rs -------------------------------------------------------------------------------- Ir -- line 71 ---------------------------------------- . diag.span_suggestion(e.span, "try", suggestion, applicability); . }, . ); . } . } . . impl<'tcx> LateLintPass<'tcx> for NeedlessParensOnRangeLiterals { . fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 73,500 ( 0.01%) if let Some(higher::Range { start, end, .. }) = higher::Range::hir(cx, expr) { 693,600 ( 0.05%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (14,700x) . if let Some(start) = start { . check_for_parens(cx, start, true); . } . if let Some(end) = end { . check_for_parens(cx, end, false); . } . } . } -- line 87 ---------------------------------------- -------------------------------------------------------------------------------- -- 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; . 161,700 ( 0.01%) 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 55,950 ( 0.00%) if is_child_of_cast(cx, expr) { . return; . } . 14,700 ( 0.00%) if let Some(CastChainInfo { . left_cast, . start_ty, . end_ty, 73,500 ( 0.01%) }) = expr_cast_chain_tys(cx, expr) 368,400 ( 0.03%) => site/frontend/rust-clippy/clippy_lints/src/casts/cast_slice_different_sizes.rs:clippy_lints::casts::cast_slice_different_sizes::expr_cast_chain_tys (14,700x) . && 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, . ); . }, . ); . } . } 117,600 ( 0.01%) } . . fn is_child_of_cast(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool { 29,400 ( 0.00%) let parent = cx.tcx.parent_hir_node(expr.hir_id); 1,659,602 ( 0.12%) => ???:::parent_hir_node (14,700x) 69,300 ( 0.01%) let expr = match parent { 2,100 ( 0.00%) Node::Block(block) => { 6,300 ( 0.00%) if let Some(parent_expr) = block.expr { . parent_expr . } else { . return false; . } . }, 19,500 ( 0.00%) Node::Expr(expr) => expr, . _ => return false, . }; . 11,850 ( 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> { . 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 117,600 ( 0.01%) fn expr_cast_chain_tys<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) -> Option> { 14,700 ( 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 { 14,700 ( 0.00%) None . } 117,600 ( 0.01%) } 44,100 ( 0.00%) -------------------------------------------------------------------------------- -- 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 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 30,600 ( 0.00%) if let ExprKind::Binary(op, lhs, rhs) = expr.kind 900 ( 0.00%) && let (lt, gt) = match op.node { . BinOpKind::Lt => (lhs, rhs), . BinOpKind::Gt => (rhs, lhs), . _ => return, . } . && let ctxt = expr.span.ctxt() . && let (op_lhs, op_rhs, other, commutative) = match (<.kind, >.kind) { . (&ExprKind::Binary(op, lhs, rhs), _) if op.node == BinOpKind::Add && ctxt == lt.span.ctxt() => { . (lhs, rhs, gt, true) -- line 62 ---------------------------------------- -- line 76 ---------------------------------------- . { . span_lint( . cx, . PANICKING_OVERFLOW_CHECKS, . expr.span, . "you are trying to use classic C overflow conditions that will fail in Rust", . ); . } 117,600 ( 0.01%) } . } -------------------------------------------------------------------------------- -- 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%) => ???:::features (1x) 4 ( 0.00%) => ???:::enabled (1x) . } . } . . fn msrv_compatible(&self, cx: &LateContext<'_>, kind: ManualPopIfKind) -> bool { . 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), -- line 79 ---------------------------------------- -- line 455 ---------------------------------------- . ControlFlow::Break((collection_expr, span, false)) . } else { . ControlFlow::Continue(()) . } . }) . } . . impl<'tcx> LateLintPass<'tcx> for ManualPopIf { 117,600 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 29,400 ( 0.00%) let ExprKind::If(cond, then_block, None) = expr.kind else { . return; . }; . . let in_else_clause = is_else_clause(cx.tcx, expr); . . for kind in [ . ManualPopIfKind::Vec, . ManualPopIfKind::VecDequeBack, -- line 472 ---------------------------------------- -- line 482 ---------------------------------------- . if in_else_clause { . pattern.suggestable = false; . } . . pattern.emit_lint(cx); . return; . } . } 117,600 ( 0.01%) } . } -------------------------------------------------------------------------------- -- 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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 29,400 ( 0.00%) if let ExprKind::Index(array, index, _) = &expr.kind . && (!self.suppress_restriction_lint_in_const || !cx.tcx.hir_is_inside_const_context(expr.hir_id)) . && let expr_ty = cx.typeck_results().expr_ty(array) . && 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) . }) -- line 121 ---------------------------------------- -- line 223 ---------------------------------------- . 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); . } . }); . } . } 117,600 ( 0.01%) } . } . . /// Returns a tuple of options with the start and end (exclusive) values of . /// the range. If the start or end is not constant, None is returned. . fn to_const_range(cx: &LateContext<'_>, range: higher::Range<'_>, array_size: u128) -> (Option, Option) { . let ecx = ConstEvalCtxt::new(cx); . let s = range.start.map(|expr| ecx.eval(expr)); . let start = match s { -- line 239 ---------------------------------------- -------------------------------------------------------------------------------- -- 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); 54 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_no_std_crate (1x) . } . 58,800 ( 0.00%) fn check_expr_post(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { 62,700 ( 0.00%) if self.has_no_std_attr { . return; . } . . if let ExprKind::Call(func, []) = &expr.kind 1,500 ( 0.00%) && let ExprKind::Path(QPath::Resolved(_, path)) = &func.kind 300 ( 0.00%) && let Some(def_id) = path.res.opt_def_id() 1,500 ( 0.00%) && is_entrypoint_fn(cx, def_id) 20,089 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_entrypoint_fn (300x) . { . 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", . ); . } 73,500 ( 0.01%) } . } 300 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 33,750 ( 0.00%) if let ExprKind::Call(func, [arg]) = expr.kind 1,800 ( 0.00%) && let ExprKind::Path(QPath::TypeRelative(func_ty, func_name)) = func.kind . && 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(_))) . }) -- line 56 ---------------------------------------- -- 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`" . )); . }); . }, . ); . } 117,600 ( 0.01%) } . } -------------------------------------------------------------------------------- -- 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(&'static self, f: F) -> R . where . F: FnOnce(&T) -> R, . { 276,600 ( 0.02%) 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(&'static self, f: F) -> Result . where . F: FnOnce(&T) -> R, . { 217,550 ( 0.02%) let thread_local = unsafe { (self.inner)(None).as_ref().ok_or(AccessError)? }; 45 ( 0.00%) => ???:>>,)>>::call_once (15x) 205,813 ( 0.02%) 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 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/query/caches.rs -------------------------------------------------------------------------------- Ir -- line 55 ---------------------------------------- . K: QueryKey, . V: Copy, . { . type Key = K; . type Value = V; . . #[inline(always)] . fn lookup(&self, key: &K) -> Option<(V, DepNodeIndex)> { 240,962 ( 0.02%) self.cache.get(key) 354 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/sharded.rs:, rustc_middle::dep_graph::graph::DepNodeIndex))>>>::get:: (6x) 345 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/sharded.rs:, rustc_middle::dep_graph::graph::DepNodeIndex))>>>::get:: (6x) . } . . #[inline] . fn complete(&self, key: K, value: V, index: DepNodeIndex) { . self.cache.insert_unique(key, (value, index)); . } . . fn for_each(&self, f: &mut dyn FnMut(&Self::Key, &Self::Value, DepNodeIndex)) { -- line 71 ---------------------------------------- -- line 142 ---------------------------------------- . where . V: Copy, . { . type Key = DefId; . type Value = V; . . #[inline(always)] . fn lookup(&self, key: &DefId) -> Option<(V, DepNodeIndex)> { 64,505 ( 0.00%) if key.krate == LOCAL_CRATE { . self.local.lookup(&key.index) . } else { . self.foreign.lookup(key) . } . } . . #[inline] . fn complete(&self, key: DefId, value: V, index: DepNodeIndex) { -- line 158 ---------------------------------------- 114,000 ( 0.01%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_utils/src/visitors.rs -------------------------------------------------------------------------------- Ir -- line 110 ---------------------------------------- . f: impl FnMut(&'tcx Expr<'tcx>) -> ControlFlow, . ) -> Option { . struct V { . f: F, . } . impl<'tcx, B, C: Continue, F: FnMut(&'tcx Expr<'tcx>) -> ControlFlow> Visitor<'tcx> for V { . type Result = ControlFlow; . 2,400 ( 0.00%) fn visit_expr(&mut self, e: &'tcx Expr<'tcx>) -> Self::Result { 24,600 ( 0.00%) match (self.f)(e) { 51,750 ( 0.00%) ControlFlow::Continue(c) if c.descend() => walk_expr(self, e), 561,000 ( 0.04%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::> (2,400x) . ControlFlow::Break(b) => ControlFlow::Break(b), . ControlFlow::Continue(_) => ControlFlow::Continue(()), . } . } . . // Avoid unnecessary `walk_*` calls. . fn visit_ty(&mut self, _: &'tcx hir::Ty<'tcx, AmbigArg>) -> Self::Result { . ControlFlow::Continue(()) -- line 128 ---------------------------------------- -- 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(()) . } . } 7,200 ( 0.00%) let mut v = V { f }; . node.visit(&mut v).break_value() . } . . /// 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>, -- line 149 ---------------------------------------- 7,500 ( 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/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 { . inner: FlattenCompat, ::IntoIter>, . } . . impl U> FlatMap { . pub(in crate::iter) fn new(iter: I, f: F) -> FlatMap { 117,608 ( 0.01%) FlatMap { inner: FlattenCompat::new(iter.map(f)) } . } . . pub(crate) fn into_parts(self) -> (Option, Option, Option) { . ( . self.inner.frontiter, . self.inner.iter.into_inner().map(Map::into_inner), . self.inner.backiter, . ) -- line 31 ---------------------------------------- -- line 242 ---------------------------------------- . self.inner.try_fold(init, fold) . } . . #[inline] . fn fold(self, init: Acc, fold: Fold) -> Acc . where . Fold: FnMut(Acc, Self::Item) -> Acc, . { 74,100 ( 0.01%) self.inner.fold(init, fold) . } . . #[inline] . fn advance_by(&mut self, n: usize) -> Result<(), NonZero> { . self.inner.advance_by(n) . } . . #[inline] -- line 258 ---------------------------------------- -- line 383 ---------------------------------------- . fn iter_fold(self, mut acc: Acc, mut fold: Fold) -> Acc . where . Fold: FnMut(Acc, U) -> Acc, . { . #[inline] . fn flatten( . fold: &mut impl FnMut(Acc, T::IntoIter) -> Acc, . ) -> impl FnMut(Acc, T) -> Acc + '_ { 6 ( 0.00%) move |acc, iter| fold(acc, iter.into_iter()) . } . 11,421 ( 0.00%) if let Some(iter) = self.frontiter { . acc = fold(acc, iter); . } . 15 ( 0.00%) acc = self.iter.fold(acc, flatten(&mut fold)); . 28,516 ( 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`. -- line 408 ---------------------------------------- -- line 421 ---------------------------------------- . fold: &'a mut impl FnMut(Acc, &mut T::IntoIter) -> R, . ) -> impl FnMut(Acc, T) -> R + 'a { . move |acc, iter| fold(acc, frontiter.insert(iter.into_iter())) . } . . if let Some(iter) = &mut self.frontiter { . acc = fold(acc, iter)?; . } 44,100 ( 0.00%) self.frontiter = None; . . acc = self.iter.try_fold(acc, flatten(&mut self.frontiter, &mut fold))?; 14,700 ( 0.00%) self.frontiter = None; . 29,400 ( 0.00%) if let Some(iter) = &mut self.backiter { . acc = fold(acc, iter)?; . } . self.backiter = None; . . try { acc } . } . } . -- line 442 ---------------------------------------- -- line 514 ---------------------------------------- . where . I: Iterator>, . U: Iterator, . { . type Item = U::Item; . . #[inline] . default fn next(&mut self) -> Option { 600 ( 0.00%) loop { . if let elt @ Some(_) = and_then_or_clear(&mut self.frontiter, Iterator::next) { . return elt; . } 9,906 ( 0.00%) match self.iter.next() { . None => return and_then_or_clear(&mut self.backiter, Iterator::next), . Some(inner) => self.frontiter = Some(inner.into_iter()), . } . } . } . . #[inline] . default fn size_hint(&self) -> (usize, Option) { -- line 534 ---------------------------------------- 35,108 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/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).) 55,353 ( 0.00%) #[derive(Clone, Copy, Hash, PartialEq, PartialOrd, Debug, Encodable, BlobDecodable, Eq)] . #[derive(StableHash)] . pub enum Edition { . // When adding new editions, be sure to do the following: . // . // - update the `ALL_EDITIONS` const . // - update the `EDITION_NAME_LIST` const . // - add a `rust_####()` function to the session . // - update the enum in Cargo's sources as well -- line 15 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 { 117,600 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 29,400 ( 0.00%) if expr.span.from_expansion() { . return; . } . . let Some((cond, keyword, desc)) = higher::If::hir(expr) . .map(|hif| (hif.cond, "if", "an `if` condition")) . .or(if let ExprKind::Match(match_ex, _, MatchSource::Normal) = expr.kind { . Some((match_ex, "match", "a `match` scrutinee")) . } else { -- line 64 ---------------------------------------- -- line 129 ---------------------------------------- . "let res = {}; {keyword} res", . snippet_block_with_applicability(cx, block.span, "..", Some(expr.span), &mut applicability), . ), . applicability, . ); . } . } . } 117,600 ( 0.01%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/attr/mod.rs -------------------------------------------------------------------------------- Ir -- line 934 ---------------------------------------- . /// So `#[doc = "doc"]` (which is a doc comment) and `#[doc(...)]` (which is not . /// a doc comment) will return `false`. . fn is_doc_comment(&self) -> Option; . . /// Returns true if the attribute's first *and only* path segment is equal to the passed-in . /// symbol. . #[inline] . fn has_name(&self, name: Symbol) -> bool { 33,911 ( 0.00%) self.name().map(|x| x == name).unwrap_or(false) 9 ( 0.00%) => ???:::name (1x) . } . . /// Returns true if the attribute's first *and only* path segment is any of the passed-in . /// symbols. . #[inline] . fn has_any_name(&self, names: &[Symbol]) -> bool { . names.iter().any(|&name| self.has_name(name)) . } -- line 950 ---------------------------------------- -- line 951 ---------------------------------------- . . /// get the span of the entire attribute . fn span(&self) -> Span; . . /// Returns whether the attribute is a path, without any arguments. . fn is_word(&self) -> bool; . . fn path(&self) -> SmallVec<[Symbol; 1]> { 6,151 ( 0.00%) self.symbol_path().unwrap_or(smallvec![sym::doc]) 393,664 ( 0.03%) => ???:::symbol_path (6,151x) . } . . fn path_span(&self) -> Option; . . /// Returns None for doc comments . fn symbol_path(&self) -> Option>; . . /// Returns the documentation if this is a doc comment or a sugared doc comment. -- line 967 ---------------------------------------- -------------------------------------------------------------------------------- -- 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) { 7,200 ( 0.00%) duplicate_underscore_argument::check(cx, fn_kind); 2,331,379 ( 0.17%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/duplicate_underscore_argument.rs:clippy_lints::functions::duplicate_underscore_argument::check (2,400x) . } . } . . 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 { 28,800 ( 0.00%) fn check_fn( . &mut self, . cx: &LateContext<'tcx>, . kind: intravisit::FnKind<'tcx>, . decl: &'tcx hir::FnDecl<'_>, . body: &'tcx hir::Body<'_>, . span: Span, . def_id: LocalDefId, . ) { 2,400 ( 0.00%) let hir_id = cx.tcx.local_def_id_to_hir_id(def_id); 24,000 ( 0.00%) too_many_arguments::check_fn(cx, kind, decl, hir_id, def_id, self.too_many_arguments_threshold); 9,600 ( 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); 31,200 ( 0.00%) misnamed_getters::check_fn(cx, kind, decl, body, span); 92,100 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/misnamed_getters.rs:clippy_lints::functions::misnamed_getters::check_fn (2,400x) . impl_trait_in_params::check_fn(cx, &kind, body, hir_id); 31,200 ( 0.00%) ref_option::check_fn( 504,000 ( 0.04%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/ref_option.rs:clippy_lints::functions::ref_option::check_fn (2,400x) . cx, . kind, . decl, . span, . hir_id, . def_id, . body, 4,800 ( 0.00%) self.avoid_breaking_exported_api, . ); 16,800 ( 0.00%) } . . fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) { 9,906 ( 0.00%) must_use::check_item(cx, item); 584,700 ( 0.04%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::check_item (3,302x) 9,906 ( 0.00%) result::check_item( 62,738 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_item (3,302x) . cx, . item, 3,302 ( 0.00%) self.large_error_threshold, 3,302 ( 0.00%) &self.large_error_ignored, 3,302 ( 0.00%) self.msrv, . ); . } . 24,000 ( 0.00%) fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'_>) { 7,200 ( 0.00%) must_use::check_impl_item(cx, item); 1,497,231 ( 0.11%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::check_impl_item (2,400x) 7,200 ( 0.00%) result::check_impl_item( 422,400 ( 0.03%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_impl_item (2,400x) . cx, . item, 2,400 ( 0.00%) self.large_error_threshold, 2,400 ( 0.00%) &self.large_error_ignored, 2,400 ( 0.00%) self.msrv, . ); . impl_trait_in_params::check_impl_item(cx, item); 12,000 ( 0.00%) renamed_function_params::check_impl_item(cx, item, &self.trait_ids); 50,400 ( 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 (2,400x) 19,200 ( 0.00%) } . . fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::TraitItem<'_>) { . too_many_arguments::check_trait_item(cx, item, self.too_many_arguments_threshold); . not_unsafe_ptr_arg_deref::check_trait_item(cx, item); . must_use::check_trait_item(cx, item); . result::check_trait_item( . cx, . item, -- line 597 ---------------------------------------- -- line 599 ---------------------------------------- . &self.large_error_ignored, . self.msrv, . ); . impl_trait_in_params::check_trait_item(cx, item, self.avoid_breaking_exported_api); . ref_option::check_trait_item(cx, item, self.avoid_breaking_exported_api); . } . . fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) { 73,500 ( 0.01%) result::check_expr(cx, expr, self.large_error_threshold, &self.large_error_ignored); 249,900 ( 0.02%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_expr (14,700x) . } . } 33,600 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { . // Cheap kind check before the costlier const context query. 14,700 ( 0.00%) if matches!( 29,400 ( 0.00%) expr.kind, . ExprKind::If(..) | ExprKind::Match(..) | ExprKind::MethodCall(..) | ExprKind::Call(..) 3,900 ( 0.00%) ) && !expr.span.from_expansion() . && !is_in_const_context(cx) . { . let suggestion = is_if_elseif_else_pattern(cx, expr) . .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); . } . } 117,600 ( 0.01%) } . 16,800 ( 0.00%) fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) { . // Cheap `if`-statement check before the costlier const context query. 2,400 ( 0.00%) if !block . .stmts . .iter() 900 ( 0.00%) .any(|stmt| matches!(stmt.kind, StmtKind::Expr(e) if matches!(e.kind, ExprKind::If(..)))) . { . return; . } . . if is_in_const_context(cx) || !self.msrv.meets(cx, msrvs::CLAMP) { . return; . } . for suggestion in is_two_if_pattern(cx, block) { . maybe_emit_suggestion(cx, &suggestion); . } 19,200 ( 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 ---------------------------------------- 12,900 ( 0.00%) -------------------------------------------------------------------------------- -- 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; . 32,400 ( 0.00%) pub(super) fn check(cx: &EarlyContext<'_>, pat: &Pat) { 8,100 ( 0.00%) if let PatKind::Struct(_, ref npat, ref pfields, _) = pat.kind { . let mut wilds = 0; . let type_name = npat . .segments . .last() . .expect("A path must have at least one segment") . .ident . .name; . -- line 18 ---------------------------------------- -- line 69 ---------------------------------------- . )); . }, . ); . } . } . } . } . } 32,400 ( 0.00%) } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/int_plus_one.rs -------------------------------------------------------------------------------- Ir -- line 48 ---------------------------------------- . enum LeOrGe { . Le, . Ge, . } . . impl TryFrom for LeOrGe { . type Error = (); . fn try_from(value: BinOpKind) -> Result { 900 ( 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 { 73,800 ( 0.01%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { 24,600 ( 0.00%) if let ExprKind::Binary(binop, lhs, rhs) = &expr.kind 600 ( 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); . } 86,100 ( 0.01%) } . } -------------------------------------------------------------------------------- -- 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. 6,612 ( 0.00%) if let ItemKind::Use(path, kind @ (UseKind::Single(_) | UseKind::Glob)) = item.kind 4 ( 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 . && let Some(res) = path.res.present_items().next() . && let Some(def_id) = res.opt_def_id() . && self.msrv.meets(cx, msrvs::NUMERIC_ASSOCIATED_CONSTANTS) . { . let module = if is_integer_module(cx, def_id) { . true . } else if is_numeric_const(cx, def_id) { -- line 63 ---------------------------------------- -- 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") . ); . } . }, . ); . } 3,302 ( 0.00%) } . 147,000 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx rustc_hir::Expr<'tcx>) { . // `std::::` check 64,500 ( 0.00%) let (sugg, msg) = if let ExprKind::Path(qpath) = &expr.kind . && let QPath::Resolved(None, path) = qpath 4,950 ( 0.00%) && let Some(def_id) = path.res.opt_def_id() 11,550 ( 0.00%) && is_numeric_const(cx, def_id) 158,100 ( 0.01%) => site/frontend/rust-clippy/clippy_lints/src/legacy_numeric_constants.rs:clippy_lints::legacy_numeric_constants::is_numeric_const (1,650x) . && 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") . // `::xxx_value` check 23,400 ( 0.00%) } else if let ExprKind::Call(func, []) = &expr.kind 600 ( 0.00%) && let ExprKind::Path(qpath) = &func.kind 600 ( 0.00%) && let QPath::TypeRelative(ty, last_segment) = qpath . && let Some(def_id) = cx.qpath_res(qpath, func.hir_id).opt_def_id() . && 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 { -- line 129 ---------------------------------------- -- line 138 ---------------------------------------- . diag.span_suggestion_verbose( . expr.span, . "use the associated constant instead", . sugg, . Applicability::MaybeIncorrect, . ); . }); . } 117,600 ( 0.01%) } . } . . fn is_integer_module(cx: &LateContext<'_>, did: DefId) -> bool { . matches!( . cx.tcx.get_diagnostic_name(did), . Some( . sym::isize_legacy_mod . | sym::i128_legacy_mod -- line 154 ---------------------------------------- -- line 161 ---------------------------------------- . | sym::u64_legacy_mod . | sym::u32_legacy_mod . | sym::u16_legacy_mod . | sym::u8_legacy_mod . ) . ) . } . 1,650 ( 0.00%) fn is_numeric_const(cx: &LateContext<'_>, did: DefId) -> bool { 9,900 ( 0.00%) matches!( 4,950 ( 0.00%) cx.tcx.get_diagnostic_name(did), 138,300 ( 0.01%) => ???:::get_diagnostic_name (1,650x) . 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 . ) . ) 3,300 ( 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 ---------------------------------------- 14,714 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/def_id.rs -------------------------------------------------------------------------------- Ir -- line 12 ---------------------------------------- . use rustc_macros::{BlobDecodable, Decodable, Encodable, StableHash}; . use rustc_serialize::{Decodable, Encodable}; . . use crate::{SpanDecoder, SpanEncoder, Symbol}; . . pub type StableCrateIdMap = . indexmap::IndexMap>; . 300 ( 0.00%) rustc_index::newtype_index! { . #[orderable] . #[debug_format = "crate{}"] . pub struct CrateNum {} . } . . /// Item definitions in the currently-compiled crate would have the `CrateNum` . /// `LOCAL_CRATE` in their `DefId`. . pub const LOCAL_CRATE: CrateNum = CrateNum::ZERO; -- line 28 ---------------------------------------- -- line 211 ---------------------------------------- . } . . impl fmt::LowerHex for StableCrateId { . fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { . fmt::LowerHex::fmt(&self.0, f) . } . } . 26,100 ( 0.00%) rustc_index::newtype_index! { . /// A DefIndex is an index into the hir-map for a crate, identifying a . /// particular definition. It should really be considered an interned . /// shorthand for a particular DefPath. . #[orderable] . #[debug_format = "DefIndex({})"] . pub struct DefIndex { . /// The crate root is always assigned index 0 by the AST Map code, . /// thanks to `NodeCollector::new`. -- line 227 ---------------------------------------- -- line 228 ---------------------------------------- . const CRATE_DEF_INDEX = 0; . } . } . . /// A `DefId` identifies a particular *definition*, by combining a crate . /// index and a def index. . /// . /// You can create a `DefId` from a `LocalDefId` using `local_def_id.to_def_id()`. 13,500 ( 0.00%) #[derive(Clone, PartialEq, Eq, Copy)] . // On below-64 bit systems we can simply use the derived `Hash` impl . #[cfg_attr(not(target_pointer_width = "64"), derive(Hash))] . #[repr(C)] . #[rustc_pass_by_value] . // We guarantee field order. Note that the order is essential here, see below why. . pub struct DefId { . // cfg-ing the order of fields so that the `DefIndex` which is high entropy always ends up in . // the lower bits no matter the endianness. This allows the compiler to turn that `Hash` impl . // into a direct call to `u64::hash(_)`. . #[cfg(not(all(target_pointer_width = "64", target_endian = "big")))] 3,015 ( 0.00%) pub index: DefIndex, . pub krate: CrateNum, . #[cfg(all(target_pointer_width = "64", target_endian = "big"))] . pub index: DefIndex, . } . . // To ensure correctness of incremental compilation, . // `DefId` must not implement `Ord` or `PartialOrd`. . // See https://github.com/rust-lang/rust/issues/90317. -- line 255 ---------------------------------------- -- line 272 ---------------------------------------- . // is used throughout rustc, has problems distributing the entropy from the high bits, so reversing . // the order would lead to a large number of collisions and thus far worse performance. . // . // On 64-bit big-endian systems, this compiles to a 64-bit rotation by 32 bits, which is still . // faster than another `FxHash` round. . #[cfg(target_pointer_width = "64")] . impl Hash for DefId { . fn hash(&self, h: &mut H) { 57,917 ( 0.00%) (((self.krate.as_u32() as u64) << 32) | (self.index.as_u32() as u64)).hash(h) . } . } . . impl DefId { . /// Makes a local `DefId` from the given `DefIndex`. . #[inline] . pub fn local(index: DefIndex) -> DefId { . DefId { krate: LOCAL_CRATE, index } -- line 288 ---------------------------------------- 300 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/tabs_in_doc_comments.rs -------------------------------------------------------------------------------- Ir -- line 57 ---------------------------------------- . style, . "using tabs in doc comments is not recommended" . } . . declare_lint_pass!(TabsInDocComments => [TABS_IN_DOC_COMMENTS]); . . impl TabsInDocComments { . fn warn_if_tabs_in_doc(cx: &EarlyContext<'_>, attr: &ast::Attribute) { 12,302 ( 0.00%) if let ast::AttrKind::DocComment(_, comment) = attr.kind { . let comment = comment.as_str(); . . for (lo, hi) in get_chunks_of_tabs(comment) { . // +3 skips the opening delimiter . let new_span = Span::new( . attr.span.lo() + BytePos(3 + lo), . attr.span.lo() + BytePos(3 + hi), . attr.span.ctxt(), -- line 73 ---------------------------------------- -- line 83 ---------------------------------------- . Applicability::MaybeIncorrect, . ); . } . } . } . } . . impl EarlyLintPass for TabsInDocComments { 49,208 ( 0.00%) fn check_attribute(&mut self, cx: &EarlyContext<'_>, attribute: &ast::Attribute) { . Self::warn_if_tabs_in_doc(cx, attribute); 49,208 ( 0.00%) } . } . . /// . /// scans the string for groups of tabs and returns the start(inclusive) and end positions . /// (exclusive) of all groups . /// e.g. "sd\tasd\t\taa" will yield [(2, 3), (6, 8)] as . /// 012 3456 7 89 . /// ^-^ ^---^ -- line 101 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { 29,718 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) { 3,906 ( 0.00%) if let ItemKind::Fn { . ref sig, . generics, . body: id, . .. 6,604 ( 0.00%) } = item.kind . { . 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 6,000 ( 0.00%) && !item.span.from_expansion() . && !is_from_proc_macro(cx, item) . { . report_extra_impl_lifetimes(cx, impl_); . } 26,416 ( 0.00%) } . 2,700 ( 0.00%) fn check_poly_trait_ref(&mut self, cx: &LateContext<'tcx>, poly_trait_ref: &'tcx PolyTraitRef<'tcx>) { 600 ( 0.00%) if !poly_trait_ref.span.from_expansion() { . report_extra_trait_object_lifetimes(cx, poly_trait_ref.bound_generic_params, &poly_trait_ref.trait_ref); . } 2,400 ( 0.00%) } . 16,800 ( 0.00%) fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'_>) { 16,800 ( 0.00%) if let ImplItemKind::Fn(ref sig, id) = item.kind { 7,200 ( 0.00%) let report_extra_lifetimes = trait_ref_of_method(cx, item.owner_id).is_none(); 2,733,468 ( 0.20%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::trait_ref_of_method (2,400x) 2,400 ( 0.00%) check_fn_inner( . cx, . sig, . Some(id), . None, 4,800 ( 0.00%) item.generics, 2,400 ( 0.00%) item.span, . report_extra_lifetimes, 2,400 ( 0.00%) self.msrv, . || is_from_proc_macro(cx, item), . ); . } 19,200 ( 0.00%) } . . fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx TraitItem<'_>) { . if let TraitItemKind::Fn(ref sig, ref body) = item.kind { . let (body, trait_sig) = match *body { . TraitFn::Required(sig) => (None, Some(sig)), . TraitFn::Provided(id) => (Some(id), None), . }; . check_fn_inner( -- line 192 ---------------------------------------- -- line 211 ---------------------------------------- . body: Option, . trait_sig: Option<&[Option]>, . generics: &'tcx Generics<'_>, . span: Span, . report_extra_lifetimes: bool, . msrv: Msrv, . is_from_proc_macro: impl FnOnce() -> bool, . ) { 4,800 ( 0.00%) if span.in_external_macro(cx.sess().source_map()) || has_where_lifetimes(cx, generics) { . return; . } . . let types = generics . .params . .iter() . .filter(|param| matches!(param.kind, GenericParamKind::Type { .. })); . -- line 227 ---------------------------------------- 16,800 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/format_args.rs -------------------------------------------------------------------------------- Ir -- line 321 ---------------------------------------- . ty_msrv_map: FxHashMap, Option>, . has_derived_debug: FxHashMap, bool>, . has_pointer_format: FxHashMap, 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> { 147,000 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { . if let Some(macro_call) = root_macro_call_first_node(cx, expr) . && is_format_macro(cx, macro_call.def_id) . && let Some(format_args) = self.format_args.get(cx, expr, macro_call.expn) . { . let mut linter = FormatArgsExpr { . cx, . expr, . macro_call: ¯o_call, -- line 349 ---------------------------------------- -- line 357 ---------------------------------------- . . linter.check_trailing_comma(); . linter.check_templates(); . . if self.msrv.meets(cx, msrvs::FORMAT_ARGS_CAPTURE) { . linter.check_uninlined_args(); . } . } 117,600 ( 0.01%) } . } . . struct FormatArgsExpr<'a, 'tcx> { . cx: &'a LateContext<'tcx>, . expr: &'tcx Expr<'tcx>, . macro_call: &'a MacroCall, . format_args: &'a rustc_ast::FormatArgs, . ignore_mixed: bool, -- line 373 ---------------------------------------- -- line 866 ---------------------------------------- . } . } . } . . fn make_ty_msrv_map(tcx: TyCtxt<'_>) -> FxHashMap, Option> { . [(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| { 628,481 ( 0.05%) => ???:::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 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/extra_unused_type_parameters.rs -------------------------------------------------------------------------------- Ir -- line 251 ---------------------------------------- . } . } . . fn is_empty_body(cx: &LateContext<'_>, body: BodyId) -> bool { . matches!(cx.tcx.hir_body(body).value.kind, ExprKind::Block(b, _) if b.stmts.is_empty() && b.expr.is_none()) . } . . impl<'tcx> LateLintPass<'tcx> for ExtraUnusedTypeParameters { 23,114 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>) { 6,604 ( 0.00%) if let ItemKind::Fn { . generics, . body: body_id, . .. . } = item.kind . && !generics.params.is_empty() . && !is_empty_body(cx, body_id) . && (!self.avoid_breaking_exported_api || !cx.effective_visibilities.is_exported(item.owner_id.def_id)) . && !item.span.in_external_macro(cx.sess().source_map()) . && !is_from_proc_macro(cx, item) . { . let mut walker = TypeWalker::new(cx, generics); . walk_item(&mut walker, item); . walker.emit_lint(); . } 26,416 ( 0.00%) } . 16,800 ( 0.00%) fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'tcx>) { . // Only lint on inherent methods, not trait methods. 4,800 ( 0.00%) if let ImplItemKind::Fn(.., body_id) = item.kind 4,800 ( 0.00%) && !item.generics.params.is_empty() 10,500 ( 0.00%) && trait_ref_of_method(cx, item.owner_id).is_none() 314,055 ( 0.02%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::trait_ref_of_method (2,100x) . && !is_empty_body(cx, body_id) . && (!self.avoid_breaking_exported_api || !cx.effective_visibilities.is_exported(item.owner_id.def_id)) . && !item.span.in_external_macro(cx.sess().source_map()) . && !is_from_proc_macro(cx, item) . { . let mut walker = TypeWalker::new(cx, item.generics); . walk_impl_item(&mut walker, item); . walker.emit_lint(); . } 19,200 ( 0.00%) } . } 13,200 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_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> { 236,468 ( 0.02%) 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 ShardedHashMap { . #[inline] 295,585 ( 0.02%) pub fn get(&self, key: &Q) -> Option . where . K: Borrow, . 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)?; 233,843 ( 0.02%) Some(value.clone()) 354,708 ( 0.03%) } . . #[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 ---------------------------------------- 177,144 ( 0.01%) -------------------------------------------------------------------------------- -- 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>)>, . } . . impl<'tcx> NeedlessLateInit<'tcx> { . pub fn new(conf: &'static Conf) -> Self { 4 ( 0.00%) Self { . check_grouped_late_init: conf.check_grouped_late_init, . grouped_late_inits: Vec::default(), . } . } . . fn check_if_or_match( . &mut self, . cx: &LateContext<'tcx>, -- line 84 ---------------------------------------- -- line 357 ---------------------------------------- . #[derive(Debug)] . struct GroupedLateInit<'tcx> { . usage: Usage<'tcx>, . assigns: Vec>, . decls: HirIdMap<&'tcx LetStmt<'tcx>>, . } . . impl<'tcx> LateLintPass<'tcx> for NeedlessLateInit<'tcx> { 3,600 ( 0.00%) fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'tcx>) { 900 ( 0.00%) let mut parents = cx.tcx.hir_parent_iter(local.hir_id); 1,350 ( 0.00%) if let LetStmt { . init: None, . pat: . Pat { . kind: PatKind::Binding(BindingMode::NONE, binding_id, _, None), . .. . }, . source: LocalSource::Normal, . .. 900 ( 0.00%) } = local . && let Some((_, Node::Stmt(local_stmt))) = parents.next() . && let Some((_, Node::Block(block))) = parents.next() . && let Some(usage) = first_usage(cx, *binding_id, local_stmt.hir_id, block) . { . if self.check_grouped_late_init . && let Some((hir_id, late_inits)) = self.grouped_late_inits.last_mut() . && *hir_id == block.hir_id . && let Some(late_init) = late_inits.get_mut(&usage.expr.hir_id) -- line 384 ---------------------------------------- -- line 437 ---------------------------------------- . self.check_if_or_match(cx, local, block, *binding_id, usage, exprs); . }, . ExprKind::Match(_, arms, MatchSource::Normal) => { . self.check_if_or_match(cx, local, block, *binding_id, usage, arms.iter().map(|arm| arm.body)); . }, . _ => {}, . } . } 3,600 ( 0.00%) } . 19,200 ( 0.00%) fn check_block_post(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) { 4,800 ( 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, . ); . }, . ); . } . } 19,200 ( 0.00%) } . } -------------------------------------------------------------------------------- -- 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 { 117,600 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { . if let Some(higher::If { cond, then, .. }) = higher::If::hir(expr) . && let ExprKind::MethodCall(_, target_arg, [pattern], _) = cond.kind . && let ExprKind::Path(target_path) = &target_arg.kind . && let Some(method_def_id) = cx.typeck_results().type_dependent_def_id(cond.hir_id) . { . let strip_kind = match cx.tcx.get_diagnostic_name(method_def_id) { . Some(sym::str_starts_with) => StripKind::Prefix, . Some(sym::str_ends_with) => StripKind::Suffix, -- line 79 ---------------------------------------- -- line 144 ---------------------------------------- . ) . .collect(), . app, . ); . }, . ); . } . } 117,600 ( 0.01%) } . } . . // Returns `Some(arg)` if `expr` matches `arg.len()` and `None` otherwise. . fn len_arg<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) -> Option<&'tcx Expr<'tcx>> { . if let ExprKind::MethodCall(_, arg, [], _) = expr.kind . && let Some(method_def_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id) . && cx.tcx.is_diagnostic_item(sym::str_len, method_def_id) . { -- line 160 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 94 ---------------------------------------- . FuseImpl::try_fold(self, acc, fold) . } . . #[inline] . fn fold(self, mut acc: Acc, fold: Fold) -> Acc . where . Fold: FnMut(Acc, Self::Item) -> Acc, . { 17,118 ( 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:, ::new::{closure#0}>, ::new::{closure#1}> as core::iter::traits::iterator::Iterator>::fold::<(), >::iter_fold::flatten, ::new::{closure#1}::{closure#0}>, (), as core::iter::traits::iterator::Iterator>::fold::flatten, ::new::{closure#1}::{closure#0}>, (), core::iter::traits::iterator::Iterator::for_each::call<(rustc_span::def_id::DefId, rustc_span::symbol::Symbol), as core::iter::traits::collect::Extend<(rustc_span::def_id::DefId, rustc_span::symbol::Symbol)>>::extend, ::new::{closure#0}>, core::iter::adapters::map::Map, ::new::{closure#1}::{closure#0}>, ::new::{closure#1}>>::{closure#0}>::{closure#0}>::{closure#0}>::{closure#0}> (1x) . } . acc . } . . #[inline] . fn find

(&mut self, predicate: P) -> Option . 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 FuseImpl for Fuse . where . I: FusedIterator, . { . #[inline] . fn next(&mut self) -> Option<::Item> { 9,302 ( 0.00%) self.iter.as_mut()?.next() . } . . #[inline] . fn advance_by(&mut self, n: usize) -> Result<(), NonZero> { . 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(&mut self, mut acc: Acc, fold: Fold) -> R . where . Self: Sized, . Fold: FnMut(Acc, Self::Item) -> R, . R: Try, . { 29,400 ( 0.00%) if let Some(ref mut iter) = self.iter { 14,700 ( 0.00%) acc = iter.try_fold(acc, fold)?; 352,800 ( 0.03%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/map.rs:, clippy_utils::macros::first_node_macro_backtrace::{closure#0}> as core::iter::traits::iterator::Iterator>::try_fold::<(), >::iter_try_fold::flatten, clippy_utils::macros::macro_backtrace::{closure#0}>, clippy_utils::macros::first_node_macro_backtrace::{closure#0}::{closure#0}>, (), core::ops::control_flow::ControlFlow, as core::iter::traits::iterator::Iterator>::try_fold::flatten, clippy_utils::macros::macro_backtrace::{closure#0}>, clippy_utils::macros::first_node_macro_backtrace::{closure#0}::{closure#0}>, (), core::ops::control_flow::ControlFlow, core::iter::traits::iterator::Iterator::find::check::{closure#0}>::{closure#0}>::{closure#0}, core::ops::control_flow::ControlFlow> (14,700x) . } . try { acc } . } . . #[inline] . fn find

(&mut self, predicate: P) -> Option . where . P: FnMut(&Self::Item) -> bool, -- line 438 ---------------------------------------- 5 ( 0.00%) -------------------------------------------------------------------------------- -- 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> { 117,600 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 29,400 ( 0.00%) if matches!(expr.kind, ExprKind::AddrOf(..)) 3,300 ( 0.00%) && !expr.span.from_expansion() . && let use_site = get_expr_use_site(cx.tcx, cx.typeck_results(), SyntaxContext::root(), expr) . && use_site.same_ctxt . && !use_site.is_ty_unified . && let use_node = use_site.use_node(cx) . && let Some(DefinedTy::Mir { def_site_def_id: _, ty }) = use_node.defined_ty(cx) . && let ty::Param(param_ty) = *ty.skip_binder().kind() . && let Some((hir_id, fn_id, i)) = match use_node { . ExprUseNode::MethodArg(_, _, 0) => None, -- line 93 ---------------------------------------- -- line 128 ---------------------------------------- . |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); . }, . ); . } 117,600 ( 0.01%) } . 16,800 ( 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(); . } 19,200 ( 0.00%) } . } . . fn path_has_args(p: &QPath<'_>) -> bool { . match *p { . QPath::Resolved(_, Path { segments: [.., s], .. }) | QPath::TypeRelative(_, s) => s.args.is_some(), . QPath::Resolved(..) => false, . } . } -- line 154 ---------------------------------------- -------------------------------------------------------------------------------- -- 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. 184,233 ( 0.01%) match self.mode { . Mode::NoSync => { . let cell = unsafe { &self.lock.mode_union.no_sync }; . debug_assert!(cell.get()); . cell.set(false); . } . // 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() }, . } -- line 64 ---------------------------------------- -- 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 { 215,716 ( 0.02%) match mode { . Mode::NoSync => { 333,950 ( 0.02%) 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> { 107,858 ( 0.01%) unsafe { self.lock_assume(self.mode) } . } . } . . unsafe impl DynSend for Lock {} . unsafe impl DynSync for Lock {} . . impl Lock { . #[inline(always)] -- line 175 ---------------------------------------- 112,660 ( 0.01%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/large_const_arrays.rs -------------------------------------------------------------------------------- Ir -- line 67 ---------------------------------------- . }, . ty::Tuple(fields) => fields.iter().any(|f| self.check_impl(cx, f)), . _ => false, . } . } . } . . impl<'tcx> LateLintPass<'tcx> for LargeConstArrays { 23,114 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) { 6,604 ( 0.00%) if let ItemKind::Const(ident, generics, _, _) = &item.kind . // Since static items may not have generics, skip generic const items. . // FIXME(generic_const_items): I don't think checking `generics.hwcp` suffices as it . // doesn't account for empty where-clauses that only consist of keyword `where` IINM. . && generics.params.is_empty() && !generics.has_where_clause_predicates . && !item.span.from_expansion() . && let ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip() . && self.check_impl(cx, ty) . { -- line 84 ---------------------------------------- -- line 99 ---------------------------------------- . sugg_span, . "make this a static item", . "static", . Applicability::MachineApplicable, . ); . }, . ); . } 26,416 ( 0.00%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/large_enum_variant.rs -------------------------------------------------------------------------------- Ir -- line 68 ---------------------------------------- . pub fn new(conf: &'static Conf) -> Self { . Self { . maximum_size_difference_allowed: conf.enum_variant_size_threshold, . } . } . } . . impl<'tcx> LateLintPass<'tcx> for LargeEnumVariant { 26,416 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'tcx>, item: &Item<'tcx>) { 6,604 ( 0.00%) if let ItemKind::Enum(ident, _, ref def) = item.kind . && let ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip() . && let ty::Adt(adt, subst) = ty.kind() . && adt.variants().len() > 1 . && !item.span.in_external_macro(cx.tcx.sess.source_map()) . { . let variants_size = AdtVariantInfo::new(cx, *adt, subst); . . let mut difference = variants_size[0].size - variants_size[1].size; -- line 85 ---------------------------------------- -- line 150 ---------------------------------------- . return; . } . } . diag.span_help(def.variants[variants_size[0].ind].span, help_text); . }, . ); . } . } 26,416 ( 0.00%) } . } . . fn maybe_copy<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> bool { . if let ty::Adt(_def, args) = ty.kind() . && args.types().next().is_some() . && let Some(copy_trait) = cx.tcx.lang_items().copy_trait() . { . return cx.tcx.non_blanket_impls_for_ty(copy_trait, ty).next().is_some(); -- line 166 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/non_copy_const.rs -------------------------------------------------------------------------------- Ir -- 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, 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)) 266,482 ( 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. . 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 -- line 279 ---------------------------------------- -- line 709 ---------------------------------------- . _ => return None, . }; . src_expr = use_expr; . } . } . } . . impl<'tcx> LateLintPass<'tcx> for NonCopyConst<'tcx> { 23,114 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) { 6,604 ( 0.00%) if let ItemKind::Const(ident, .., ct_rhs) = item.kind . && !ident.is_special() . && 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::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 -- line 726 ---------------------------------------- -- 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"); . } . }, . ); . } 26,416 ( 0.00%) } . . fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx TraitItem<'_>) { . 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()) { -- line 765 ---------------------------------------- -- line 786 ---------------------------------------- . cx, . DECLARE_INTERIOR_MUTABLE_CONST, . item.ident.span, . "named constant with interior mutability", . ); . } . } . 16,800 ( 0.00%) fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'_>) { 4,800 ( 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", . ); . } 19,200 ( 0.00%) } . 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { 34,650 ( 0.00%) if let ExprKind::Path(qpath) = &e.kind . && let typeck = cx.typeck_results() 77,250 ( 0.01%) && let Res::Def(DefKind::Const { .. } | DefKind::AssocConst { .. }, did) = typeck.qpath_res(qpath, e.hir_id) 94,350 ( 0.01%) => ???:::qpath_res (5,250x) . // As of `1.80` constant contexts can't borrow any type with interior mutability . && !is_in_const_context(cx) . && !self.is_ty_freeze(cx.tcx, cx.typing_env(), typeck.expr_ty(e)).is_freeze() . && 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)), -- line 864 ---------------------------------------- -- 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"); . }, . ); . } 117,600 ( 0.01%) } . } . . struct ReplaceAssocFolder<'tcx> { . tcx: TyCtxt<'tcx>, . trait_id: DefId, . self_ty: Ty<'tcx>, . } . impl<'tcx> TypeFolder> for ReplaceAssocFolder<'tcx> { -- line 900 ---------------------------------------- 5,250 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/ranges.rs -------------------------------------------------------------------------------- Ir -- line 184 ---------------------------------------- . . impl Ranges { . pub fn new(conf: &'static Conf) -> Self { . Self { msrv: conf.msrv.into() } . } . } . . impl<'tcx> LateLintPass<'tcx> for Ranges { 132,300 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 29,400 ( 0.00%) if let ExprKind::Binary(ref op, l, r) = expr.kind 300 ( 0.00%) && matches!( 600 ( 0.00%) op.node, . BinOpKind::And | BinOpKind::BitAnd | BinOpKind::Or | BinOpKind::BitOr . ) . && self.msrv.meets(cx, msrvs::RANGE_CONTAINS) . && !is_in_const_context(cx) . { . check_possible_range_contains(cx, op.node, l, r, expr, expr.span); . } . 88,200 ( 0.01%) if let Some(range) = higher::Range::hir(cx, expr) { 693,600 ( 0.05%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (14,700x) . check_exclusive_range_plus_one(cx, expr, &range); . check_inclusive_range_minus_one(cx, expr, &range); . check_reversed_empty_range(cx, expr, &range); . } 117,600 ( 0.01%) } . } . . fn check_possible_range_contains( . cx: &LateContext<'_>, . op: BinOpKind, . left: &Expr<'_>, . right: &Expr<'_>, . expr: &Expr<'_>, -- line 217 ---------------------------------------- 14,700 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/partial_pub_fields.rs -------------------------------------------------------------------------------- Ir -- line 36 ---------------------------------------- . pub PARTIAL_PUB_FIELDS, . restriction, . "partial fields of a struct are public" . } . . declare_lint_pass!(PartialPubFields => [PARTIAL_PUB_FIELDS]); . . impl EarlyLintPass for PartialPubFields { 23,114 ( 0.00%) fn check_item(&mut self, cx: &EarlyContext<'_>, item: &Item) { 6,904 ( 0.00%) let ItemKind::Struct(_, _, ref st) = item.kind else { . return; . }; . 600 ( 0.00%) let mut fields = st.fields().iter(); 1,800 ( 0.00%) => ???:::fields (300x) . let Some(first_field) = fields.next() else { . // Empty struct. . return; . }; . let all_pub = first_field.vis.kind.is_pub(); . let all_priv = !all_pub; . . let msg = "mixed usage of pub and non-pub fields"; -- line 57 ---------------------------------------- -- line 66 ---------------------------------------- . } else if all_pub && !field.vis.kind.is_pub() { . #[expect(clippy::collapsible_span_lint_calls, reason = "rust-clippy#7797")] . span_lint_and_then(cx, PARTIAL_PUB_FIELDS, field.vis.span, msg, |diag| { . diag.help("consider using public field here"); . }); . return; . } . } 26,416 ( 0.00%) } . } 300 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/useless_conversion.rs -------------------------------------------------------------------------------- Ir -- line 150 ---------------------------------------- . expr = recv; . depth += 1; . } . (expr, depth) . } . . #[expect(clippy::too_many_lines)] . impl<'tcx> LateLintPass<'tcx> for UselessConversion { 117,600 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { 29,400 ( 0.00%) if e.span.from_expansion() { 44,100 ( 0.00%) if e.span.desugaring_kind().is_none() { 1,470,000 ( 0.11%) => ???:::desugaring_kind (14,700x) 14,700 ( 0.00%) self.expn_depth += 1; . } . return; . } . . if Some(&e.hir_id) == self.try_desugar_arm.last() { . return; . } . -- line 169 ---------------------------------------- -- line 450 ---------------------------------------- . app, . ); . } . } . }, . . _ => {}, . } 117,600 ( 0.01%) } . . fn check_expr_post(&mut self, _: &LateContext<'tcx>, e: &'tcx Expr<'_>) { . if Some(&e.hir_id) == self.try_desugar_arm.last() { . self.try_desugar_arm.pop(); . } 73,500 ( 0.01%) if e.span.from_expansion() && e.span.desugaring_kind().is_none() { 1,470,000 ( 0.11%) => ???:::desugaring_kind (14,700x) 14,700 ( 0.00%) self.expn_depth -= 1; . } . } . } . . fn has_eligible_receiver(cx: &LateContext<'_>, recv: &Expr<'_>, expr: &Expr<'_>) -> bool { . if cx.ty_based_def(expr).opt_parent(cx).is_impl(cx) { . matches!( . cx.typeck_results().expr_ty(recv).opt_diag_name(cx), -- line 473 ---------------------------------------- -------------------------------------------------------------------------------- -- 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<'_>) { 22,500 ( 0.00%) if let PatKind::Binding(.., ident, _) = pat.kind 3,600 ( 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), . ); . } 4,050 ( 0.00%) } . } 18,000 ( 0.00%) -------------------------------------------------------------------------------- -- 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. 58,800 ( 0.00%) let var = if let ExprKind::Assign(lhs, ..) | ExprKind::AssignOp(_, lhs, _) = expr.kind . && let Some(var) = lhs.res_local_id() . && expr.span.desugaring_kind().is_none() . { . var . } else { . return; . }; . let mut visitor = ReadVisitor { . cx, . var, . write_expr: expr, . last_expr: expr, . }; . check_for_unsequenced_reads(&mut visitor); 14,700 ( 0.00%) } . fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) { 2,700 ( 0.00%) match stmt.kind { 450 ( 0.00%) StmtKind::Let(local) => { 1,350 ( 0.00%) if let LetStmt { init: Some(e), .. } = local { . DivergenceVisitor { cx }.visit_expr(e); . } . }, . StmtKind::Expr(e) | StmtKind::Semi(e) => DivergenceVisitor { cx }.maybe_walk_expr(e), . StmtKind::Item(..) => {}, . } . } . } -- line 117 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_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, . } . 75,646 ( 0.01%) 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, 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) { 347,932 ( 0.03%) if let Some(ref data) = self.data { . read_deps(|task_deps| { 291,114 ( 0.02%) 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 ---------------------------------------- 89,534 ( 0.01%) -------------------------------------------------------------------------------- -- 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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { 29,400 ( 0.00%) if let ExprKind::If(cond, then, r#else) = expr.kind . && !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 -- line 58 ---------------------------------------- -- line 118 ---------------------------------------- . 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`"); . }); . } 117,600 ( 0.01%) } . } . . #[derive(Copy, Clone, Eq, PartialEq)] . enum UseKind { . Division, . Other, . } . -- line 134 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { 39,900 ( 0.00%) fn check_generics(&mut self, cx: &EarlyContext<'_>, generics: &Generics) { . for param in &generics.params { . builtin_type_shadow::check(cx, param); . } 45,600 ( 0.00%) } . 36,450 ( 0.00%) fn check_pat(&mut self, cx: &EarlyContext<'_>, pat: &Pat) { 12,150 ( 0.00%) unneeded_field_pattern::check(cx, pat); 72,900 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/misc_early/unneeded_field_pattern.rs:clippy_lints::misc_early::unneeded_field_pattern::check (4,050x) 12,150 ( 0.00%) redundant_pattern::check(cx, pat); 89,100 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/misc_early/redundant_pattern.rs:clippy_lints::misc_early::redundant_pattern::check (4,050x) 12,150 ( 0.00%) redundant_at_rest_pattern::check(cx, pat); 12,150 ( 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 (4,050x) . unneeded_wildcard_pattern::check(cx, pat); 32,400 ( 0.00%) } . 86,100 ( 0.01%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { . // `check_lit` only lints integer literals and suffixed float literals. 25,800 ( 0.00%) if let ExprKind::Lit(lit) = expr.kind 1,800 ( 0.00%) && match lit.kind { . token::LitKind::Integer => true, . token::LitKind::Float => lit.suffix.is_some(), . _ => false, . } . && !expr.span.in_external_macro(cx.sess().source_map()) . { . MiscEarlyLints::check_lit(cx, lit, expr.span); . } 98,400 ( 0.01%) } . } . . impl MiscEarlyLints { . fn check_lit(cx: &EarlyContext<'_>, lit: token::Lit, span: Span) { . // We test if first character in snippet is a number, because the snippet could be an expansion . // from a built-in macro like `line!()` or a proc-macro like `#[wasm_bindgen]`. . // Note that this check also covers special case that `line!()` is eagerly expanded by compiler. . // See for a regression. -- line 351 ---------------------------------------- 600 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 132,300 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { . let Some(macro_call) = root_macro_call_first_node(cx, expr) else { . return; . }; . let Some(VecArgs::Repeat(elem, len)) = VecArgs::hir(cx, expr) else { . return; . }; . let Some((symbol, func_span)) = ref_init(cx, elem) else { . return; . }; . . emit_lint(cx, symbol, macro_call.span, elem, len, func_span); 117,600 ( 0.01%) } . } . . fn loop_init_suggestion(elem: &str, len: &str, indent: &str) -> String { . format!( . r"{{ . {indent} let mut v = Vec::with_capacity({len}); . {indent} (0..{len}).for_each(|_| v.push({elem})); . {indent} v -- line 72 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/unit_return_expecting_ord.rs -------------------------------------------------------------------------------- Ir -- line 153 ---------------------------------------- . Some((fn_decl_span, None)) . } . } else { . None . } . } . . impl<'tcx> LateLintPass<'tcx> for UnitReturnExpectingOrd { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 29,400 ( 0.00%) if let ExprKind::MethodCall(_, receiver, args, _) = expr.kind . && args.iter().any(|arg| { . matches!( . arg.peel_blocks().peel_borrows().peel_drop_temps().kind, . ExprKind::Path(_) | ExprKind::Closure(_) . ) . }) . && let Some(fn_mut_trait) = cx.tcx.lang_items().fn_mut_trait() . { -- line 170 ---------------------------------------- -- line 190 ---------------------------------------- . if let Some(last_semi) = last_semi { . diag.span_help(last_semi, "probably caused by this trailing semicolon"); . } . }, . ); . } . } . } 117,600 ( 0.01%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/empty_line_after.rs -------------------------------------------------------------------------------- Ir -- line 117 ---------------------------------------- . struct ItemInfo { . kind: ItemKindDescr, . name: Option, . span: Span, . mod_items: Option, . } . . impl ItemInfo { 68,424 ( 0.01%) fn new(kind: ItemKindDescr, ident: Option, span: Span, mod_items: Option) -> Self { 45,616 ( 0.00%) Self { . kind, . name: ident.map(|ident| ident.name), . span: match ident { 2,701 ( 0.00%) Some(ident) => span.with_hi(ident.span.hi()), . None => span.shrink_to_lo(), . }, . mod_items, . } 45,616 ( 0.00%) } . } . . pub struct EmptyLineAfter { . items: Vec, . } . . impl EmptyLineAfter { . pub fn new() -> Self { -- line 143 ---------------------------------------- -- line 453 ---------------------------------------- . StopKind::Doc(_) => format!("if the comment should document the {desc} use an inner doc comment"), . }, . suggestions, . Applicability::MaybeIncorrect, . ); . } . } . 74,126 ( 0.01%) fn check_item_kind(&mut self, cx: &EarlyContext<'_>, info: ItemInfo, attrs: &[Attribute], id: NodeId) { . self.items.push(info); . . let mut outer = attrs . .iter() 12,302 ( 0.00%) .filter(|attr| attr.style == AttrStyle::Outer && !attr.span.from_expansion()) . .map(|attr| Stop::from_attr(cx, attr)) . .collect::>>() . .unwrap_or_default(); . 5,702 ( 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 . let span = self.items.last().unwrap().span; . if !span.from_expansion() . && let Ok(line) = cx.sess().source_map().lookup_line(span.lo()) -- line 479 ---------------------------------------- -- line 498 ---------------------------------------- . let pos = pos + 1; . if let Some(gap) = Gap::new(cx, &outer[last..pos], &outer[pos..]) { . last = pos; . gaps.push(gap); . } . } . . self.check_gaps(cx, &gaps, id); 45,616 ( 0.00%) } . } . . fn assoc_item_descr(kind: &AssocItemKind) -> &'static str { 12,000 ( 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) { . self.items.pop(); . } . fn check_trait_item_post(&mut self, _: &EarlyContext<'_>, _: &Item) { . self.items.pop(); . } . 19,200 ( 0.00%) fn check_impl_item(&mut self, cx: &EarlyContext<'_>, item: &Item) { 9,600 ( 0.00%) let kind = ItemKindDescr::Other(assoc_item_descr(&item.kind)); 14,400 ( 0.00%) let info = ItemInfo::new(kind, item.kind.ident(), item.span, None); 175,200 ( 0.01%) => site/frontend/rust-clippy/clippy_lints/src/empty_line_after.rs:::new (2,400x) 12,000 ( 0.00%) self.check_item_kind(cx, info, &item.attrs, item.id); 295,800 ( 0.02%) => site/frontend/rust-clippy/clippy_lints/src/empty_line_after.rs:::check_item_kind (2,400x) 14,400 ( 0.00%) } . . fn check_trait_item(&mut self, cx: &EarlyContext<'_>, item: &Item) { . 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); . } . 33,020 ( 0.00%) fn check_item(&mut self, cx: &EarlyContext<'_>, item: &Item) { 16,511 ( 0.00%) let (kind, mod_items) = match &item.kind { . ItemKind::Mod(_, _, ModKind::Loaded(items, _, _)) => { . let first = items . .iter() . .filter(|i| !matches!(i.span.ctxt().outer_expn_data().kind, ExpnKind::AstPass(_))) . .map(|i| i.id) . .next(); . (ItemKindDescr::Module, first) . }, . ItemKind::Mod(..) => (ItemKindDescr::Module, None), 13,208 ( 0.00%) _ => (ItemKindDescr::Other(item.kind.descr()), None), . }; 16,510 ( 0.00%) let info = ItemInfo::new(kind, item.kind.ident(), item.span, mod_items); 172,023 ( 0.01%) => site/frontend/rust-clippy/clippy_lints/src/empty_line_after.rs:::new (3,302x) 16,510 ( 0.00%) self.check_item_kind(cx, info, &item.attrs, item.id); 396,979 ( 0.03%) => site/frontend/rust-clippy/clippy_lints/src/empty_line_after.rs:::check_item_kind (3,302x) 26,416 ( 0.00%) } . } 6,622 ( 0.00%) -------------------------------------------------------------------------------- -- 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>) { 54,900 ( 0.00%) if let ExprKind::MethodCall(_method, receiver, args, _) = expr.kind { . for arg in args { . check_closure(cx, Some(receiver), arg); . } . } 5,850 ( 0.00%) if let ExprKind::Call(func, args) = expr.kind { 5,850 ( 0.00%) check_closure(cx, None, func); 35,100 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs:clippy_lints::eta_reduction::check_closure (1,950x) . for arg in args { 10,350 ( 0.00%) check_closure(cx, None, arg); 62,100 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs:clippy_lints::eta_reduction::check_closure (3,450x) . } . } . } . } . . #[expect(clippy::too_many_lines)] 43,200 ( 0.00%) fn check_closure<'tcx>(cx: &LateContext<'tcx>, outer_receiver: Option<&Expr<'tcx>>, expr: &Expr<'tcx>) { 10,800 ( 0.00%) let body = if let ExprKind::Closure(c) = expr.kind . && c.fn_decl.inputs.iter().all(|ty| matches!(ty.kind, TyKind::Infer(()))) . && matches!(c.fn_decl.output, FnRetTy::DefaultReturn(_)) . && !expr.span.from_expansion() . { . cx.tcx.hir_body(c.body) . } else { . return; . }; -- line 99 ---------------------------------------- -- line 289 ---------------------------------------- . app, . ); . }, . ); . } . }, . _ => (), . } 43,200 ( 0.00%) } . . fn check_inputs( . typeck: &TypeckResults<'_>, . params: &[Param<'_>], . self_arg: Option<&Expr<'_>>, . args: &[Expr<'_>], . ) -> bool { . params.len() == self_arg.map_or(0, |_| 1) + args.len() -- line 305 ---------------------------------------- 3,450 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/hygiene.rs -------------------------------------------------------------------------------- Ir -- line 45 ---------------------------------------- . use crate::edition::Edition; . use crate::source_map::SourceMap; . use crate::symbol::{Symbol, kw, sym}; . use crate::{DUMMY_SP, Span, SpanDecoder, SpanEncoder, with_session_globals}; . . /// A `SyntaxContext` represents a chain of pairs `(ExpnId, Transparency)` named "marks". . /// . /// See for more explanation. 59,400 ( 0.00%) #[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. 115,953 ( 0.01%) #[derive(Clone, Copy, PartialEq, Eq, Hash)] . pub struct ExpnId { . pub krate: CrateNum, . pub local_id: ExpnIndex, . } . . impl fmt::Debug for ExpnId { . fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { . // Generate crate_::{{expn_}}. -- line 114 ---------------------------------------- -- line 286 ---------------------------------------- . #[inline] . #[track_caller] . pub fn expect_local(self) -> LocalExpnId { . self.as_local().unwrap() . } . . #[inline] . pub fn expn_data(self) -> ExpnData { 45,300 ( 0.00%) HygieneData::with(|data| data.expn_data(self).clone()) 679,500 ( 0.05%) => ???:::expn_data (45,300x) . } . . #[inline] . pub fn is_descendant_of(self, ancestor: ExpnId) -> bool { . // a few "fast path" cases to avoid locking HygieneData 14,700 ( 0.00%) if ancestor == ExpnId::root() || ancestor == self { . return true; . } . if ancestor.krate != self.krate { . return false; . } . HygieneData::with(|data| data.is_descendant_of(self, ancestor)) . } . -- line 308 ---------------------------------------- -- 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(f: impl FnOnce(&mut HygieneData) -> R) -> R { 145,953 ( 0.01%) with_session_globals(|session_globals| f(&mut session_globals.hygiene_data.borrow_mut())) . } . . #[inline] . fn expn_hash(&self, expn_id: ExpnId) -> ExpnHash { . match expn_id.as_local() { . Some(expn_id) => self.local_expn_hashes[expn_id], . None => self.foreign_expn_hashes[&expn_id], . } -- line 401 ---------------------------------------- -- line 441 ---------------------------------------- . #[inline] . fn normalize_to_macro_rules(&self, ctxt: SyntaxContext) -> SyntaxContext { . self.syntax_context_data[ctxt.0 as usize].opaque_and_semiopaque . } . . /// See [`SyntaxContextData::outer_expn`] . #[inline] . fn outer_expn(&self, ctxt: SyntaxContext) -> ExpnId { 110,706 ( 0.01%) self.syntax_context_data[ctxt.0 as usize].outer_expn . } . . /// The last macro expansion and its Transparency . #[inline] . fn outer_mark(&self, ctxt: SyntaxContext) -> (ExpnId, Transparency) { . let data = &self.syntax_context_data[ctxt.0 as usize]; . (data.outer_expn, data.outer_transparency) . } -- line 457 ---------------------------------------- -- line 698 ---------------------------------------- . impl SyntaxContext { . #[inline] . pub const fn root() -> Self { . SyntaxContext(0) . } . . #[inline] . pub const fn is_root(self) -> bool { 156,453 ( 0.01%) self.0 == SyntaxContext::root().as_u32() . } . . #[inline] . pub(crate) const fn as_u32(self) -> u32 { . self.0 . } . . #[inline] -- line 714 ---------------------------------------- -- line 904 ---------------------------------------- . pub fn outer_expn(self) -> ExpnId { . HygieneData::with(|data| data.outer_expn(self)) . } . . /// `ctxt.outer_expn_data()` is equivalent to but faster than . /// `ctxt.outer_expn().expn_data()`. . #[inline] . pub fn outer_expn_data(self) -> ExpnData { 10,053 ( 0.00%) HygieneData::with(|data| data.expn_data(data.outer_expn(self)).clone()) 150,795 ( 0.01%) => ???:::expn_data (10,053x) . } . . /// 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. 664,236 ( 0.05%) #[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. 55,353 ( 0.00%) disambiguator: u32, . . // --- The part specific to the macro/desugaring definition. . // --- It may be reasonable to share this part between expansions with the same definition, . // --- but such sharing is known to bring some minor inconveniences without also bringing . // --- noticeable perf improvements (PR #62898). . /// The span of the macro definition (possibly dummy). . /// This span serves only informational purpose and is not used for resolution. . pub def_site: Span, -- line 1019 ---------------------------------------- -- line 1024 ---------------------------------------- . /// Edition of the crate in which the macro is defined. . pub edition: Edition, . /// The `DefId` of the macro being invoked, . /// if this `ExpnData` corresponds to a macro invocation . pub macro_def_id: Option, . /// The normal module (`mod`) in which the expanded macro was defined. . pub parent_module: Option, . /// Suppresses the `unsafe_code` lint for code produced by this macro. 55,353 ( 0.00%) pub(crate) allow_internal_unsafe: bool, . /// Enables the macro helper hack (`ident!(...)` -> `$crate::ident!(...)`) for this macro. . pub local_inner_macros: bool, . /// Should debuginfo for the macro be collapsed to the outermost expansion site (in other . /// words, was the macro definition annotated with `#[collapse_debuginfo]`)? . pub(crate) collapse_debuginfo: bool, . /// When true, we prevent diagnostics pointing into this macro, if it is one, and we do not . /// display the note telling people to use the `-Zmacro-backtrace` flag. . pub diagnostic_opaque: bool, -- line 1040 ---------------------------------------- -- line 1123 ---------------------------------------- . fn hash_expn(&self, hcx: &mut impl StableHashCtxt) -> Hash64 { . let mut hasher = StableHasher::new(); . self.stable_hash(hcx, &mut hasher); . hasher.finish() . } . } . . /// Expansion kind. 55,353 ( 0.00%) #[derive(Clone, Debug, PartialEq, Encodable, Decodable, StableHash)] . pub enum ExpnKind { . /// No expansion, aka root expansion. Only `ExpnId::root()` has this kind. . Root, . /// Expansion produced by a macro. . Macro(MacroKind, Symbol), . /// Transform done by the compiler on the AST. . AstPass(AstPass), . /// Desugaring done by the compiler during AST lowering. -- line 1139 ---------------------------------------- 29,400 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/derive/derive_ord_xor_partial_ord.rs -------------------------------------------------------------------------------- Ir -- line 3 ---------------------------------------- . use rustc_hir::{self as hir, HirId}; . use rustc_lint::LateContext; . use rustc_middle::ty::Ty; . use rustc_span::sym; . . use super::DERIVE_ORD_XOR_PARTIAL_ORD; . . /// Implementation of the `DERIVE_ORD_XOR_PARTIAL_ORD` lint. 45,000 ( 0.00%) pub(super) fn check<'tcx>( . cx: &LateContext<'tcx>, . item: &hir::Item<'_>, . trait_ref: &hir::TraitRef<'_>, . ty: Ty<'tcx>, . adt_hir_id: HirId, . ord_is_automatically_derived: bool, . ) { 18,000 ( 0.00%) if let Some(ord_trait_def_id) = cx.tcx.get_diagnostic_item(sym::Ord) 318,000 ( 0.02%) => ???:::get_diagnostic_item (3,000x) 12,000 ( 0.00%) && let Some(partial_ord_trait_def_id) = cx.tcx.lang_items().partial_ord_trait() 120,000 ( 0.01%) => ???:::lang_items (3,000x) 12,000 ( 0.00%) && let Some(def_id) = &trait_ref.trait_def_id() 39,000 ( 0.00%) => ???:::trait_def_id (3,000x) 300 ( 0.00%) && *def_id == ord_trait_def_id 1,200 ( 0.00%) && let item_hir_id = cx.tcx.local_def_id_to_hir_id(item.owner_id) 300 ( 0.00%) && !fulfill_or_allowed(cx, DERIVE_ORD_XOR_PARTIAL_ORD, [adt_hir_id]) . { . // Look for the PartialOrd implementations for `ty` 11,700 ( 0.00%) cx.tcx.for_each_relevant_impl(partial_ord_trait_def_id, ty, |impl_id| { 723,127 ( 0.05%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/trait_def.rs:::for_each_relevant_impl::<(), clippy_lints::derive::derive_ord_xor_partial_ord::check::{closure#0}> (300x) 2,400 ( 0.00%) let partial_ord_is_automatically_derived = cx.tcx.is_automatically_derived(impl_id); 102,298 ( 0.01%) => ???:::is_automatically_derived (600x) . 1,800 ( 0.00%) if partial_ord_is_automatically_derived == ord_is_automatically_derived { . return; . } . 1,500 ( 0.00%) let trait_ref = cx.tcx.impl_trait_ref(impl_id); 42,870 ( 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:::impl_trait_ref:: (300x) . . // Only care about `impl PartialOrd for Foo` . // For `impl PartialOrd for A, input_types is [A, B] 1,200 ( 0.00%) if trait_ref.instantiate_identity().skip_norm_wip().args.type_at(1) == ty { . let mess = if partial_ord_is_automatically_derived { . "you are implementing `Ord` explicitly but have derived `PartialOrd`" . } else { . "you are deriving `Ord` but have implemented `PartialOrd` explicitly" . }; . . span_lint_hir_and_then(cx, DERIVE_ORD_XOR_PARTIAL_ORD, item_hir_id, item.span, mess, |diag| { . if let Some(local_def_id) = impl_id.as_local() { . let hir_id = cx.tcx.local_def_id_to_hir_id(local_def_id); . diag.span_note(cx.tcx.hir_span(hir_id), "`PartialOrd` implemented here"); . } . }); . } 4,800 ( 0.00%) }); . } 24,000 ( 0.00%) } 12,900 ( 0.00%) -------------------------------------------------------------------------------- -- 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, . } . . impl<'tcx> LateLintPass<'tcx> for Default { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 44,100 ( 0.00%) if !expr.span.from_expansion() . // Avoid cases already linted by `field_reassign_with_default` . && !self.reassigned_linted.contains(&expr.span) . && let ExprKind::Call(path, []) = expr.kind . && !in_automatically_derived(cx.tcx, expr.hir_id) . && let ExprKind::Path(ref qpath) = path.kind . && let Some(def_id) = cx.qpath_res(qpath, path.hir_id).opt_def_id() . && cx.tcx.is_diagnostic_item(sym::default_fn, def_id) . && !is_update_syntax_base(cx, expr) -- line 90 ---------------------------------------- -- 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 . ); . } 117,600 ( 0.01%) } . . #[expect(clippy::too_many_lines)] 21,600 ( 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 { 9,600 ( 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 . let (local, variant, binding_name, binding_type, span) = if let StmtKind::Let(local) = stmt.kind -- line 123 ---------------------------------------- -- 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); . } . } 19,200 ( 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 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { 117,600 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 44,100 ( 0.00%) if !expr.span.from_expansion() . && let ExprKind::Call(nonnull_new_unchecked, [arg]) = expr.kind . && let ExprKind::Call(box_into_raw, [arg]) = arg.kind . && nonnull_new_unchecked . .ty_rel_def_if_named(cx, sym::new_unchecked) . .opt_parent(cx) . .opt_impl_ty(cx) . .is_diag_item(cx, sym::NonNull) . && box_into_raw -- line 60 ---------------------------------------- -- line 89 ---------------------------------------- . } else { . format!("NonNull::from(Box::leak({arg_name}))") . }; . . diag.span_suggestion(span, "try", sugg, app); . }, . ); . } 117,600 ( 0.01%) } . } -------------------------------------------------------------------------------- -- 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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { . // match call to unwrap 29,400 ( 0.00%) if let ExprKind::MethodCall(unwrap_fun, write_call, [], _) = expr.kind . && unwrap_fun.ident.name == sym::unwrap . // match call to write_fmt . && 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 () -- line 65 ---------------------------------------- -- line 105 ---------------------------------------- . EXPLICIT_WRITE, . expr.span, . format!("use of `{used}.unwrap()`"), . "try", . format!("{prefix}{sugg_mac}!({inputs_snippet})"), . applicability, . ); . } 117,600 ( 0.01%) } . } . . /// If `kind` is a block that looks like `{ let result = $expr; result }` then . /// returns $expr. Otherwise returns `kind`. . fn look_in_block<'tcx, 'hir>(cx: &LateContext<'tcx>, kind: &'tcx ExprKind<'hir>) -> &'tcx ExprKind<'hir> { . if let ExprKind::Block(block, _label @ None) = kind . && let Block { . stmts: [Stmt { kind: StmtKind::Let(local), .. }], -- line 121 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 58,800 ( 0.00%) if let ExprKind::Call(..) | ExprKind::MethodCall(..) = expr.kind 3,900 ( 0.00%) && let child_ty = cx.typeck_results().expr_ty(expr) 78,000 ( 0.01%) => ???:::expr_ty (1,950x) 2,400 ( 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); . }, . _ => {}, . } . } 117,600 ( 0.01%) } . } . . struct MaybeWait(Span); . . /// A visitor responsible for finding a `wait()` call on a local variable. . /// . /// Note that this visitor does NOT explicitly look for `wait()` calls directly, but rather does the . /// inverse -- checking if all uses of the local are either: -- line 126 ---------------------------------------- 1,950 ( 0.00%) -------------------------------------------------------------------------------- -- 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, . } . . impl FormatImpl { . pub fn new(format_args: FormatArgsStorage) -> Self { 2 ( 0.00%) Self { . format_args, . format_trait_impl: None, . } . } . } . . impl<'tcx> LateLintPass<'tcx> for FormatImpl { . fn check_impl_item(&mut self, cx: &LateContext<'_>, impl_item: &ImplItem<'_>) { 12,000 ( 0.00%) self.format_trait_impl = is_format_trait_impl(cx, impl_item); 121,395 ( 0.01%) => site/frontend/rust-clippy/clippy_lints/src/format_impl.rs:clippy_lints::format_impl::is_format_trait_impl (2,400x) . } . . fn check_impl_item_post(&mut self, cx: &LateContext<'_>, impl_item: &ImplItem<'_>) { . // Assume no nested Impl of Debug and Display within each other 9,600 ( 0.00%) if is_format_trait_impl(cx, impl_item).is_some() { 121,395 ( 0.01%) => site/frontend/rust-clippy/clippy_lints/src/format_impl.rs:clippy_lints::format_impl::is_format_trait_impl (2,400x) 300 ( 0.00%) self.format_trait_impl = None; . } . } . 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 47,100 ( 0.00%) if let Some(format_trait_impl) = self.format_trait_impl { 18,000 ( 0.00%) let linter = FormatImplExpr { . cx, 3,000 ( 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(); . } 117,600 ( 0.01%) } . } . . struct FormatImplExpr<'a, 'tcx> { . cx: &'a LateContext<'tcx>, . format_args: &'a FormatArgsStorage, . expr: &'tcx Expr<'tcx>, . format_trait_impl: FormatTraitNames, . } . . impl FormatImplExpr<'_, '_> { . fn check_to_string_in_display(&self) { 3,000 ( 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, . ); . } . } . } . 4,800 ( 0.00%) fn is_format_trait_impl(cx: &LateContext<'_>, impl_item: &ImplItem<'_>) -> Option { 4,800 ( 0.00%) if impl_item.ident.name == sym::fmt 2,400 ( 0.00%) && let ImplItemKind::Fn(_, body_id) = impl_item.kind 1,200 ( 0.00%) && let Some(Impl { . of_trait: Some(of_trait), . .. 3,000 ( 0.00%) }) = get_parent_as_impl(cx.tcx, impl_item.hir_id()) 93,720 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_as_impl (600x) 1,800 ( 0.00%) && let Some(did) = of_trait.trait_ref.trait_def_id() 7,800 ( 0.00%) => ???:::trait_def_id (600x) 3,000 ( 0.00%) && let Some(name) = cx.tcx.get_diagnostic_name(did) 52,200 ( 0.00%) => ???:::get_diagnostic_name (600x) . && matches!(name, sym::Debug | sym::Display) . { 2,400 ( 0.00%) let body = cx.tcx.hir_body(body_id); 38,670 ( 0.00%) => ???:::hir_body (600x) 600 ( 0.00%) let formatter_name = body . .params . .get(1) 600 ( 0.00%) .and_then(|param| param.pat.simple_ident()) . .map(|ident| ident.name); . . Some(FormatTraitNames { name, formatter_name }) . } else { . None . } 4,800 ( 0.00%) } 14,400 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/attrs/mixed_attributes_style.rs -------------------------------------------------------------------------------- Ir -- line 33 ---------------------------------------- . SyntheticAttr::CfgTrace(_) => Self::CfgTrace, . SyntheticAttr::CfgAttrTrace(_) => Self::CfgAttrTrace, . }, . AttrKind::DocComment(..) => Self::Doc, . } . } . } . 33,020 ( 0.00%) pub(super) fn check(cx: &EarlyContext<'_>, item_span: Span, attrs: &[Attribute]) { . let mut inner_attr_kind: FxHashSet = FxHashSet::default(); . let mut outer_attr_kind: FxHashSet = FxHashSet::default(); . . let source_map = cx.sess().source_map(); 9,906 ( 0.00%) let item_src = source_map.lookup_source_file(item_span.lo()); 392,938 ( 0.03%) => ???:::lookup_source_file (3,302x) . . for attr in attrs { 6,302 ( 0.00%) if attr.span.from_expansion() || !attr_in_same_src_as_item(source_map, &item_src, attr.span) { . continue; . } . . let kind: SimpleAttrKind = (&attr.kind).into(); . match attr.style { . AttrStyle::Inner => { . if outer_attr_kind.contains(&kind) { . lint_mixed_attrs(cx, attrs); -- line 57 ---------------------------------------- -- line 63 ---------------------------------------- . if inner_attr_kind.contains(&kind) { . lint_mixed_attrs(cx, attrs); . return; . } . outer_attr_kind.insert(kind); . }, . } . } 26,416 ( 0.00%) } . . fn lint_mixed_attrs(cx: &EarlyContext<'_>, attrs: &[Attribute]) { . let mut attrs_iter = attrs.iter().filter(|attr| !attr.span.from_expansion()); . let span = if let (Some(first), Some(last)) = (attrs_iter.next(), attrs_iter.next_back()) { . first.span.with_hi(last.span.hi()) . } else { . return; . }; -- line 79 ---------------------------------------- 3,302 ( 0.00%) -------------------------------------------------------------------------------- -- 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, . } . . impl EarlyLintPass for SuspiciousOperationGroupings { 110,700 ( 0.01%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { 24,600 ( 0.00%) if expr.span.from_expansion() { . return; . } . . if let Some(binops) = extract_related_binops(&expr.kind) { . check_binops(cx, &binops.iter().collect::>(), &mut self.linted_spans); . . let mut op_types = Vec::with_capacity(binops.len()); . // We could use a hashmap, etc. to avoid being O(n*m) here, but -- line 84 ---------------------------------------- -- line 92 ---------------------------------------- . }); . . for op_type in op_types { . let ops: Vec<_> = binops.iter().filter(|b| b.op == op_type).collect(); . . check_binops(cx, &ops, &mut self.linted_spans); . } . } 98,400 ( 0.01%) } . } . . fn check_binops(cx: &EarlyContext<'_>, binops: &[&BinaryOp<'_>], linted_spans: &mut FxHashSet) { . let binop_count = binops.len(); . if binop_count < 2 { . // Single binary operation expressions would likely be false . // positives. . return; -- line 108 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { 44,100 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 29,400 ( 0.00%) if let ExprKind::MethodCall(path, receiver, [arg], _) = &expr.kind . && let ExprKind::Lit(lit) = &arg.kind . && LitKind::Bool(false) == lit.node . && path.ident.name == sym::set_readonly . && cx . .typeck_results() . .expr_ty(receiver) . .is_diag_item(cx, sym::FsPermissions) . { -- line 44 ---------------------------------------- -- 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", . ); . }, . ); . } 58,800 ( 0.00%) } . } -------------------------------------------------------------------------------- -- 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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, exp: &Expr<'tcx>) { 33,300 ( 0.00%) if let ExprKind::Call(maybe_path, [src, radix]) = &exp.kind 4,500 ( 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, . ); . } 117,600 ( 0.01%) } . } . . /// Checks if a Ty is `String` or `&str` . fn is_ty_stringish(cx: &LateContext<'_>, ty: Ty<'_>) -> bool { . ty.is_lang_item(cx, LangItem::String) || ty.peel_refs().is_str() . } -------------------------------------------------------------------------------- -- 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; 6]); . impl StdCrates { . fn new(tcx: TyCtxt<'_>) -> Self { . let mut res = Self([None; _]); 38 ( 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) { 142 ( 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, . } . . 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. 139,500 ( 0.01%) fn emit_lint_if_under_msrv( . &mut self, . cx: &LateContext<'_>, . needs_const: bool, . def_id: DefId, . node: HirId, . span: Span, . ) { . if !self.std_crates.contains(def_id.krate) { . // No stability attributes to lookup for these items. . return; . } . // Use `from_expansion` to fast-path the common case. . if span.from_expansion() { . let expn = span.ctxt().outer_expn_data(); 25,200 ( 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, 4,200 ( 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? . _ => {}, . } . } . -- line 196 ---------------------------------------- -- 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"); . } . }, . ); . } 74,400 ( 0.01%) } . } . . impl<'tcx> LateLintPass<'tcx> for IncompatibleMsrv { 132,300 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 95,100 ( 0.01%) match expr.kind { . ExprKind::MethodCall(_, _, _, span) => { . if let Some(method_did) = cx.typeck_results().type_dependent_def_id(expr.hir_id) { . self.emit_lint_if_under_msrv(cx, is_in_const_context(cx), method_did, expr.hir_id, span); . } . }, 13,650 ( 0.00%) ExprKind::Call(callee, _) if let ExprKind::Path(qpath) = callee.kind => { 3,900 ( 0.00%) self.called_path = Some(callee.hir_id); 5,850 ( 0.00%) let needs_const = is_in_const_context(cx); 664,344 ( 0.05%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (1,950x) 11,700 ( 0.00%) let def_id = if let Some(def_id) = cx.qpath_res(&qpath, callee.hir_id).opt_def_id() { 61,350 ( 0.00%) => ???:::qpath_res (1,950x) . def_id . } 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; . }; 13,650 ( 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. 5,250 ( 0.00%) ExprKind::Path(qpath) 47,250 ( 0.00%) if let Some(path_def_id) = cx.qpath_res(&qpath, expr.hir_id).opt_def_id() 137,250 ( 0.01%) => ???:::qpath_res (5,250x) . && self.called_path != Some(expr.hir_id) => . { . self.emit_lint_if_under_msrv(cx, false, path_def_id, expr.hir_id, expr.span); . }, . _ => {}, . } 117,600 ( 0.01%) } . . fn check_ty(&mut self, cx: &LateContext<'tcx>, hir_ty: &'tcx hir::Ty<'tcx, AmbigArg>) { 70,200 ( 0.01%) if let hir::TyKind::Path(qpath) = hir_ty.kind 84,000 ( 0.01%) && let Some(ty_def_id) = cx.qpath_res(&qpath, hir_ty.hir_id).opt_def_id() 241,500 ( 0.02%) => ???:::qpath_res (10,500x) . // `CStr` and `CString` have been moved around but have been available since Rust 1.0.0 51,450 ( 0.00%) && !matches!(cx.tcx.get_diagnostic_name(ty_def_id), Some(sym::cstr_type | sym::cstring_type)) 456,600 ( 0.03%) => ???:::get_diagnostic_name (7,350x) . { 66,150 ( 0.00%) self.emit_lint_if_under_msrv(cx, false, ty_def_id, hir_ty.hir_id, hir_ty.span); 540,750 ( 0.04%) => site/frontend/rust-clippy/clippy_lints/src/incompatible_msrv.rs:::emit_lint_if_under_msrv (7,350x) . } . } . } . . /// 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 ---------------------------------------- 5,853 ( 0.00%) -------------------------------------------------------------------------------- -- 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) { 24,600 ( 0.00%) if let ExprKind::If(_, then_block, Some(else_clause)) = &expr.kind . && let ExprKind::Block(block, _) = &else_clause.kind . && !expr.span.from_expansion() . && !else_clause.span.from_expansion() . && 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(['/', '#']) -- line 48 ---------------------------------------- -- line 53 ---------------------------------------- . NEEDLESS_ELSE, . range.with_ctxt(expr.span.ctxt()), . "this `else` branch is empty", . "you can remove it", . String::new(), . Applicability::MachineApplicable, . ); . } 12,300 ( 0.00%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/infallible_try_from.rs -------------------------------------------------------------------------------- Ir -- line 39 ---------------------------------------- . pub INFALLIBLE_TRY_FROM, . suspicious, . "TryFrom with infallible Error type" . } . . declare_lint_pass!(InfallibleTryFrom => [INFALLIBLE_TRY_FROM]); . . impl<'tcx> LateLintPass<'tcx> for InfallibleTryFrom { 26,416 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>) { 9,604 ( 0.00%) let ItemKind::Impl(imp) = item.kind else { return }; 6,000 ( 0.00%) let Some(of_trait) = imp.of_trait else { return }; 9,000 ( 0.00%) let Some(trait_def_id) = of_trait.trait_ref.trait_def_id() else { 39,000 ( 0.00%) => ???:::trait_def_id (3,000x) . return; . }; 21,000 ( 0.00%) if !cx.tcx.is_diagnostic_item(sym::TryFrom, trait_def_id) { 300,000 ( 0.02%) => ???:::is_diagnostic_item (3,000x) . return; . } . for ii in cx . .tcx . .associated_items(item.owner_id.def_id) . .filter_by_name_unhygienic_and_kind(sym::Error, AssocTag::Type) . { . let ii_ty = cx.tcx.type_of(ii.def_id).instantiate_identity().skip_norm_wip(); -- line 61 ---------------------------------------- -- line 75 ---------------------------------------- . span_lint( . cx, . INFALLIBLE_TRY_FROM, . span, . "infallible TryFrom impl; consider implementing From instead", . ); . } . } 26,416 ( 0.00%) } . } 9,000 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 58,800 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 29,400 ( 0.00%) if let ExprKind::MethodCall(name, recv, [_], _) = expr.kind . && name.ident.name == sym::open . && !expr.span.from_expansion() . && cx . .typeck_results() . .expr_ty(recv) . .peel_refs() . .is_diag_item(cx, sym::FsOpenOptions) . { -- line 55 ---------------------------------------- -- line 94 ---------------------------------------- . write_span, . "unnecessary use of `.write(true)` because there is `.append(true)`", . "remove `.write(true)`", . String::new(), . Applicability::MachineApplicable, . ); . } . } 58,800 ( 0.00%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/doc/too_long_first_doc_paragraph.rs -------------------------------------------------------------------------------- Ir -- line 12 ---------------------------------------- . pub(super) fn check( . cx: &LateContext<'_>, . item: &Item<'_>, . attrs: &[Attribute], . first_paragraph_text_len: usize, . mut first_paragraph_md_len: usize, . check_private_items: bool, . ) { 25,216 ( 0.00%) if !check_private_items && !cx.effective_visibilities.is_exported(item.owner_id.def_id) { 175,134 ( 0.01%) => ???:::is_exported (3,152x) . return; . } . if first_paragraph_text_len <= 200 . || !matches!( . item.kind, . // This is the list of items which can be documented AND are displayed on the module . // page. So associated items or impl blocks are not part of this list. . ItemKind::Static(..) -- line 28 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { 132,300 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { 44,100 ( 0.00%) if e.span.from_expansion() { . return; . } . . if let ExprKind::Binary(Spanned { node, .. }, left_side, right_side) = e.kind . && is_expn_of(left_side.span, sym::cfg).is_none() . && is_expn_of(right_side.span, sym::cfg).is_none() . && cx.typeck_results().expr_ty(left_side).is_bool() . && cx.typeck_results().expr_ty(right_side).is_bool() -- line 48 ---------------------------------------- -- line 94 ---------------------------------------- . Some(( . |l: Sugg<'tcx>, r: Sugg<'tcx>| l.bit_and(&(!r)), . "order comparisons between booleans can be simplified", . )), . ), . _ => (), . } . } 117,600 ( 0.01%) } . } . . 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 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { 29,718 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) { 16,510 ( 0.00%) let attrs = cx.tcx.hir_attrs(item.hir_id()); 209,806 ( 0.02%) => ???:::hir_attrs (3,302x) 6,604 ( 0.00%) if let ItemKind::Fn { ident, body, .. } = item.kind { . inline_always::check(cx, item.span, ident.name, attrs, Some(body)); . } 3,302 ( 0.00%) repr_attributes::check(cx, item.span, attrs, self.msrv); 23,114 ( 0.00%) } . . fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'_>) { 12,000 ( 0.00%) if let ImplItemKind::Fn(_, body) = item.kind { 16,800 ( 0.00%) inline_always::check( 40,800 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/inline_always.rs:clippy_lints::attrs::inline_always::check (2,400x) . cx, 2,400 ( 0.00%) item.span, 2,400 ( 0.00%) item.ident.name, 9,600 ( 0.00%) cx.tcx.hir_attrs(item.hir_id()), 154,680 ( 0.01%) => ???:::hir_attrs (2,400x) . Some(body), . ); . } . } . . fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx TraitItem<'_>) { . if let TraitItemKind::Fn(_, kind) = item.kind { . let body = match kind { -- line 536 ---------------------------------------- -- line 543 ---------------------------------------- . } . . pub struct EarlyAttributes { . msrv: MsrvStack, . } . . impl EarlyAttributes { . pub fn new(conf: &'static Conf) -> Self { 1 ( 0.00%) Self { msrv: conf.msrv.into() } . } . } . . impl EarlyLintPass for EarlyAttributes { 1,800 ( 0.00%) fn check_attribute(&mut self, cx: &EarlyContext<'_>, attr: &Attribute) { 900 ( 0.00%) deprecated_cfg_attr::check(cx, attr, &self.msrv); 8,100 ( 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 (300x) 900 ( 0.00%) deprecated_cfg_attr::check_clippy(cx, attr); 8,400 ( 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 (300x) . non_minimal_cfg::check(cx, attr); 1,200 ( 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); . } . 61,510 ( 0.00%) fn check_attribute(&mut self, cx: &EarlyContext<'_>, attr: &Attribute) { 18,453 ( 0.00%) check_clippy_attr(cx.sess(), attr); 547,439 ( 0.04%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::check_clippy_attr:: (6,151x) 30,755 ( 0.00%) if let Some(items) = &attr.meta_item_list() 276,741 ( 0.02%) => ???:::meta_item_list (6,151x) 9,000 ( 0.00%) && let Some(name) = attr.name() 6,750 ( 0.00%) => ???:::name (750x) . { . if matches!(name, sym::allow) && self.msrv.meets(msrvs::LINT_REASONS_STABILIZATION) { . allow_attributes::check(cx, attr); . } . if matches!(name, sym::allow | sym::expect) && self.msrv.meets(msrvs::LINT_REASONS_STABILIZATION) { . allow_attributes_without_reason::check(cx, name, items, attr); . } . if is_lint_level(name) { . blanket_clippy_restriction_lints::check(cx, name, items); . } 1,500 ( 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); . } . 5,401 ( 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 `= \"..\"`", . ); . } 49,208 ( 0.00%) } . . fn check_item(&mut self, cx: &EarlyContext<'_>, item: &'_ ast::Item) { 9,906 ( 0.00%) match item.kind { 6 ( 0.00%) ast::ItemKind::ExternCrate(..) | ast::ItemKind::Use(..) => useless_attribute::check(cx, item, &item.attrs), 103 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/useless_attribute.rs:clippy_lints::attrs::useless_attribute::check (2x) . _ => {}, . } . 16,510 ( 0.00%) mixed_attributes_style::check(cx, item.span, &item.attrs); 632,012 ( 0.05%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/mixed_attributes_style.rs:clippy_lints::attrs::mixed_attributes_style::check (3,302x) . } . 256,530 ( 0.02%) fn check_attributes(&mut self, cx: &EarlyContext<'_>, attrs: &[Attribute]) { 76,959 ( 0.01%) self.msrv.check_attributes(attrs); 278,744 ( 0.02%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:::check_attributes (25,653x) . duplicated_attributes::check(cx, attrs); 51,306 ( 0.00%) msrvs::check_attrs(cx.sess(), attrs); 626,482 ( 0.05%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:clippy_utils::msrvs::check_attrs:: (25,653x) 205,224 ( 0.02%) } . . fn check_attributes_post(&mut self, _cx: &EarlyContext<'_>, attrs: &[Attribute]) { 102,612 ( 0.01%) self.msrv.check_attributes_post(attrs); 278,744 ( 0.02%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:::check_attributes_post (25,653x) . } . } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/module_style.rs -------------------------------------------------------------------------------- Ir -- line 109 ---------------------------------------- . mod_file: Arc, . mod_ident: Ident, . path_from_working_dir: Option, . contains_external: bool, . has_path_attr: bool, . is_cfg_test: bool, . } . 7 ( 0.00%) #[derive(Default)] . pub struct ModStyle { . working_dir: Option, . regular_mod_stack: Vec, . inline_mod_stack: Vec, . } . . impl ModStyle { . fn inside_cfg_test_inline_mod(&self) -> bool { -- line 125 ---------------------------------------- -- line 128 ---------------------------------------- . . fn get_relative_path_from_working_dir(&self, file: &SourceFile) -> Option { . try_trim_file_path_prefix(file, self.working_dir.as_ref()?).map(Path::to_path_buf) . } . } . . impl EarlyLintPass for ModStyle { . fn check_crate(&mut self, cx: &EarlyContext<'_>, _: &ast::Crate) { 3 ( 0.00%) self.working_dir = cx.sess().source_map().working_dir().local_path().map(Path::to_path_buf); . } . 33,020 ( 0.00%) fn check_item(&mut self, cx: &EarlyContext<'_>, item: &ast::Item) { 3,302 ( 0.00%) if cx.builder.lint_level_spec(MOD_MODULE_FILES).is_allow() 3,302 ( 0.00%) && cx.builder.lint_level_spec(SELF_NAMED_MODULE_FILES).is_allow() 3,302 ( 0.00%) && cx.builder.lint_level_spec(INLINE_MODULES).is_allow() . { . return; . } . if let ItemKind::Mod(_, mod_ident, ModKind::Loaded(_, inline_or_not, mod_spans, ..)) = &item.kind { . let has_path_attr = item.attrs.iter().any(|attr| attr.has_name(sym::path)); . let mod_file = cx.sess().source_map().lookup_source_file(mod_spans.inner_span.lo()); . let path_from_working_dir = self.get_relative_path_from_working_dir(&mod_file); . let current = ModState { -- line 150 ---------------------------------------- -- line 184 ---------------------------------------- . Inline::No { .. } => { . if !has_path_attr && let Some(last) = self.regular_mod_stack.last_mut() { . last.contains_external = true; . } . self.regular_mod_stack.push(current); . }, . } . } 26,416 ( 0.00%) } . 33,020 ( 0.00%) fn check_item_post(&mut self, cx: &EarlyContext<'_>, item: &ast::Item) { 3,302 ( 0.00%) if cx.builder.lint_level_spec(MOD_MODULE_FILES).is_allow() 3,302 ( 0.00%) && cx.builder.lint_level_spec(SELF_NAMED_MODULE_FILES).is_allow() 3,302 ( 0.00%) && cx.builder.lint_level_spec(INLINE_MODULES).is_allow() . { . return; . } . . if let ItemKind::Mod(.., ModKind::Loaded(_, inline_or_not, ..)) = &item.kind { . match inline_or_not { . Inline::Yes => { . self.inline_mod_stack.pop(); -- line 205 ---------------------------------------- -- line 212 ---------------------------------------- . if current.contains_external { . check_self_named_module(cx, path, ¤t.mod_file); . } . check_mod_module(cx, path, ¤t.mod_file); . } . }, . } . } 26,416 ( 0.00%) } . } . . fn check_self_named_module(cx: &EarlyContext<'_>, path: &Path, file: &SourceFile) { . if !path.ends_with("mod.rs") { . let mut mod_folder = path.with_extension(""); . span_lint_and_then( . cx, . SELF_NAMED_MODULE_FILES, -- line 228 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { . // (x % c + c) % c 29,400 ( 0.00%) if let ExprKind::Binary(rem_op, rem_lhs, rem_rhs) = expr.kind 300 ( 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, . ); . } 117,600 ( 0.01%) } . } . . // Checks if either the left or right expressions can be an unsigned int constant and returns that . // constant along with the other expression unchanged if so . fn check_for_either_unsigned_int_constant<'a>( . cx: &'a LateContext<'_>, . ctxt: SyntaxContext, . left: &'a Expr<'_>, -- line 109 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/attrs/duplicated_attributes.rs -------------------------------------------------------------------------------- Ir -- line 22 ---------------------------------------- . span_lint_and_then(cx, DUPLICATED_ATTRIBUTES, attr.span, "duplicated attribute", |diag| { . diag.span_note(*o.get(), "first defined here"); . diag.span_help(attr.span, "remove this attribute"); . }); . }, . } . } . 67,661 ( 0.01%) fn check_duplicated_attr( . cx: &EarlyContext<'_>, . attr: &MetaItem, . attr_paths: &mut FxHashMap, . parent: &mut Vec, . ) { 12,302 ( 0.00%) if attr.span.from_expansion() { . return; . } . let attr_path = if let Some(ident) = attr.ident() { . ident.name . } else { . Symbol::intern(&path_to_string(&attr.path)) . }; . if let Some(ident) = attr.ident() { -- line 44 ---------------------------------------- -- line 63 ---------------------------------------- . if let Some(meta) = sub_attr.meta_item() { . check_duplicated_attr(cx, meta, attr_paths, parent); . } . } . parent.pop(); . } else { . emit_if_duplicated(cx, attr, attr_paths, format!("{}:{attr_path}", parent.iter().join(":"))); . } 49,208 ( 0.00%) } . . pub fn check(cx: &EarlyContext<'_>, attrs: &[Attribute]) { . let mut attr_paths = FxHashMap::default(); . . for attr in attrs { 92,265 ( 0.01%) if let Some(meta) = attr.meta() { 1,355,824 ( 0.10%) => ???:::meta (6,151x) 30,755 ( 0.00%) check_duplicated_attr(cx, &meta, &mut attr_paths, &mut Vec::new()); 184,530 ( 0.01%) => site/frontend/rust-clippy/clippy_lints/src/attrs/duplicated_attributes.rs:clippy_lints::attrs::duplicated_attributes::check_duplicated_attr (6,151x) . } . } . } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/functions/not_unsafe_ptr_arg_deref.rs -------------------------------------------------------------------------------- Ir -- line 15 ---------------------------------------- . . pub(super) fn check_fn<'tcx>( . cx: &LateContext<'tcx>, . kind: intravisit::FnKind<'tcx>, . decl: &'tcx hir::FnDecl<'tcx>, . body: &'tcx hir::Body<'tcx>, . def_id: LocalDefId, . ) { 12,000 ( 0.00%) let safety = match kind { . intravisit::FnKind::ItemFn(_, _, header) => header.safety(), . intravisit::FnKind::Method(_, sig) => sig.header.safety(), . intravisit::FnKind::Closure => return, . }; . 16,800 ( 0.00%) check_raw_ptr(cx, safety, decl, body, def_id); 187,200 ( 0.01%) => site/frontend/rust-clippy/clippy_lints/src/functions/not_unsafe_ptr_arg_deref.rs:clippy_lints::functions::not_unsafe_ptr_arg_deref::check_raw_ptr (2,400x) . } . . pub(super) fn check_trait_item<'tcx>(cx: &LateContext<'tcx>, item: &'tcx hir::TraitItem<'_>) { . if let hir::TraitItemKind::Fn(ref sig, hir::TraitFn::Provided(eid)) = item.kind { . let body = cx.tcx.hir_body(eid); . check_raw_ptr(cx, sig.header.safety(), sig.decl, body, item.owner_id.def_id); . } . } . 12,000 ( 0.00%) fn check_raw_ptr<'tcx>( . cx: &LateContext<'tcx>, . safety: hir::Safety, . decl: &'tcx hir::FnDecl<'tcx>, . body: &'tcx hir::Body<'tcx>, . def_id: LocalDefId, . ) { 16,800 ( 0.00%) if safety.is_safe() && cx.effective_visibilities.is_exported(def_id) { 136,800 ( 0.01%) => ???:::is_exported (2,400x) . let raw_ptrs = iter_input_pats(decl, body) . .filter_map(|arg| raw_ptr_arg(cx, arg)) . .collect::(); . . if !raw_ptrs.is_empty() { . let typeck = cx.tcx.typeck_body(body.id()); . let _: Option = for_each_expr(cx.tcx, body.value, |e| { . match e.kind { -- line 54 ---------------------------------------- -- line 68 ---------------------------------------- . }, . hir::ExprKind::Unary(hir::UnOp::Deref, ptr) => check_arg(cx, &raw_ptrs, ptr), . _ => (), . } . ControlFlow::Continue(()) . }); . } . } 14,400 ( 0.00%) } . . fn raw_ptr_arg(cx: &LateContext<'_>, arg: &hir::Param<'_>) -> Option { . if let (&hir::PatKind::Binding(_, id, _, _), Some(&ty::RawPtr(_, _))) = ( . &arg.pat.kind, . cx.typeck_results . .map(|typeck_results| typeck_results.pat_ty(arg.pat).kind()), . ) { . Some(id) -- line 84 ---------------------------------------- 21,600 ( 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/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 { 7,200 ( 0.00%) !self.eq(other) 112,800 ( 0.01%) => ???:::eq (2,400x) . } . } . . /// 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 { 1 ( 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 { 6,152 ( 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 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 { 29,400 ( 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 } 18,765 ( 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 } 42 ( 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 1722 ---------------------------------------- . #[stable(feature = "cmp_min_max_by", since = "1.53.0")] . #[rustc_const_unstable(feature = "const_cmp", issue = "143800")] . pub const fn max_by Ordering>( . v1: T, . v2: T, . compare: F, . ) -> T { . if compare(&v1, &v2).is_gt() { v1 } else { v2 } 48 ( 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] 342,804 ( 0.03%) 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)] 10,282 ( 0.00%) fn lt(&self, other: &Self) -> bool { *self < *other } . #[inline(always)] . 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 -- line 1944 ---------------------------------------- -- line 2135 ---------------------------------------- . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_const_unstable(feature = "const_cmp", issue = "143800")] . const impl PartialEq<&B> for &A . where . A: [const] PartialEq, . { . #[inline] . fn eq(&self, other: &&B) -> bool { 1,207 ( 0.00%) PartialEq::eq(*self, *other) . } . #[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 ---------------------------------------- 4,266 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/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 { 1,200 ( 0.00%) self.def_key(id).parent.map(|index| DefId { index, ..id }) 30,000 ( 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:::def_key:: (300x) . } . . #[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 536 ---------------------------------------- . self.def_id_partial_cmp(descendant.into(), ancestor.into()), . Some(Ordering::Less | Ordering::Equal) . ) . } . } . . impl Visibility { . pub fn is_public(self) -> bool { 9,000 ( 0.00%) matches!(self, Visibility::Public) . } . . pub fn map_id(self, f: impl FnOnce(Id) -> OutId) -> Visibility { . match self { . Visibility::Public => Visibility::Public, . Visibility::Restricted(id) => Visibility::Restricted(f(id)), . } . } -- line 552 ---------------------------------------- -- line 644 ---------------------------------------- . #[rustc_diagnostic_item = "Ty"] . #[rustc_pass_by_value] . pub struct Ty<'tcx>(Interned<'tcx, WithCachedTypeInfo>>); . . impl<'tcx> rustc_type_ir::inherent::IntoKind for Ty<'tcx> { . type Kind = TyKind<'tcx>; . . fn kind(self) -> TyKind<'tcx> { 1,200 ( 0.00%) *self.kind() . } . } . . impl<'tcx> rustc_type_ir::Flags for Ty<'tcx> { . fn flags(&self) -> TypeFlags { 300 ( 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 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, . attr: Symbol, . ) -> impl Iterator { . #[expect(deprecated)] 4,800 ( 0.00%) self.get_all_attrs(did).iter().filter(move |a: &&hir::Attribute| a.has_name(attr)) 349,320 ( 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/mod.rs:::get_all_attrs:: (2,400x) . } . . /// 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."] 21,600 ( 0.00%) pub fn get_all_attrs(self, did: impl Into) -> &'tcx [hir::Attribute] { . let did: DefId = did.into(); . if let Some(did) = did.as_local() { 7,200 ( 0.00%) self.hir_attrs(self.local_def_id_to_hir_id(did)) 154,680 ( 0.01%) => ???:::hir_attrs (2,400x) . } else { . self.attrs_for_def(did) . } 19,200 ( 0.00%) } . . pub fn get_attrs_by_path( . self, . did: DefId, . attr: &[Symbol], . ) -> impl Iterator { . let filter_fn = move |a: &&hir::Attribute| a.path_matches(attr); . if let Some(did) = did.as_local() { -- line 2018 ---------------------------------------- -- line 2201 ---------------------------------------- . } . . pub fn impl_polarity(self, def_id: impl IntoQueryKey) -> 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. 36,000 ( 0.00%) pub fn impl_trait_ref( . self, . def_id: impl IntoQueryKey, . ) -> ty::EarlyBinder<'tcx, ty::TraitRef<'tcx>> { . let def_id = def_id.into_query_key(); 6,000 ( 0.00%) self.impl_trait_header(def_id).trait_ref 24,000 ( 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, . ) -> Option>> { . 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 { . let def_id = def_id.into_query_key(); 7,200 ( 0.00%) self.impl_trait_ref(def_id).skip_binder().def_id 209,040 ( 0.02%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/mod.rs:::impl_trait_ref:: (2,400x) . } . . /// 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) -> Option { . let def_id = def_id.into_query_key(); . self.impl_is_of_trait(def_id).then(|| self.impl_trait_id(def_id)) . } -- line 2238 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs -------------------------------------------------------------------------------- Ir -- line 73 ---------------------------------------- . derive_src: Option, . . // 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::::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%) } . 543,664 ( 0.04%) fn check(&mut self, cx: &LateContext<'_>, span: Span, derive_src: Option) { 67,958 ( 0.01%) 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); . } . } . } 543,664 ( 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 { 30,755 ( 0.00%) self.check(cx, *span, None); 110,718 ( 0.01%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (6,151x) . } . } 7 ( 0.00%) } . . fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { 73,500 ( 0.01%) self.check(cx, expr.span, None); 264,600 ( 0.02%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (14,700x) . // `$t + $t` can have the context of $t, check also the span of the binary operator 29,700 ( 0.00%) if let ExprKind::Binary(op, ..) = expr.kind { 1,200 ( 0.00%) self.check(cx, op.span, None); 5,400 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (300x) . } . } . . fn check_stmt(&mut self, cx: &LateContext<'_>, stmt: &Stmt<'_>) { 1,800 ( 0.00%) self.check(cx, stmt.span, None); 8,100 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (450x) . } . . fn check_ty(&mut self, cx: &LateContext<'_>, ty: &Ty<'_, AmbigArg>) { 56,400 ( 0.00%) self.check(cx, ty.span, None); 253,800 ( 0.02%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (14,100x) . } . . fn check_pat(&mut self, cx: &LateContext<'_>, pat: &Pat<'_>) { 16,200 ( 0.00%) self.check(cx, pat.span, None); 72,900 ( 0.01%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (4,050x) . } . 33,020 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) { 13,208 ( 0.00%) self.check(cx, item.span, self.derive_src); 59,436 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (3,302x) 16,510 ( 0.00%) self.check(cx, item.vis_span, None); 59,436 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (3,302x) . 9,906 ( 0.00%) if matches!( 3,302 ( 0.00%) item.kind, . ItemKind::Struct(..) | ItemKind::Enum(..) | ItemKind::Union(..) . ) && macro_backtrace(item.span).all(|m| !matches!(m.kind, MacroKind::Derive)) . { 600 ( 0.00%) self.derive_src = Some(item.owner_id); . } 26,416 ( 0.00%) } . . fn check_foreign_item(&mut self, cx: &LateContext<'_>, item: &ForeignItem<'_>) { . self.check(cx, item.span, None); . self.check(cx, item.vis_span, None); . } . . fn check_impl_item(&mut self, cx: &LateContext<'_>, item: &ImplItem<'_>) { 12,000 ( 0.00%) self.check(cx, item.span, None); 43,200 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (2,400x) 4,800 ( 0.00%) if let ImplItemImplKind::Inherent { vis_span, .. } = item.impl_kind { . self.check(cx, vis_span, None); . } . } . . fn check_trait_item(&mut self, cx: &LateContext<'_>, item: &TraitItem<'_>) { . self.check(cx, item.span, None); . } . . fn check_path(&mut self, cx: &LateContext<'_>, path: &Path<'_>, _: HirId) { 76,812 ( 0.01%) self.check(cx, path.span, None); 345,654 ( 0.03%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (19,203x) . } . } 900 ( 0.00%) -------------------------------------------------------------------------------- -- 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; . 28,350 ( 0.00%) pub(super) fn check(cx: &EarlyContext<'_>, pat: &Pat) { 28,350 ( 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, . ); . } 32,400 ( 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 { 147,000 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { 29,400 ( 0.00%) let (target, _) = peel_hir_expr_refs(expr); 88,500 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_hir_expr_refs (14,700x) 29,400 ( 0.00%) if let ExprKind::MethodCall(path, receiver, &[], _) = target.kind . && path.ident.name == sym::to_string . && let ExprKind::Path(QPath::Resolved(None, path)) = receiver.kind . && let Res::Def(DefKind::Const { .. }, receiver_def_id) = path.res . && cx.ty_based_def(target).opt_parent(cx).is_diag_item(cx, sym::ToString) . && cx.tcx.is_diagnostic_item(sym::path_main_separator, receiver_def_id) . && let ty::Ref(_, ty, Mutability::Not) = cx.typeck_results().expr_ty_adjusted(expr).kind() . && ty.is_str() . && self.msrv.meets(cx, msrvs::PATH_MAIN_SEPARATOR_STR) -- line 59 ---------------------------------------- -- 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, . ); . } 117,600 ( 0.01%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/attrs/inline_always.rs -------------------------------------------------------------------------------- Ir -- line 2 ---------------------------------------- . use super::utils::is_relevant_expr; . use clippy_utils::diagnostics::span_lint; . use rustc_hir::attrs::InlineAttr; . use rustc_hir::{Attribute, BodyId, find_attr}; . use rustc_lint::LateContext; . use rustc_span::Span; . use rustc_span::symbol::Symbol; . 19,200 ( 0.00%) pub(super) fn check(cx: &LateContext<'_>, span: Span, name: Symbol, attrs: &[Attribute], body: Option) { . if span.from_expansion() { . return; . } . . if let Some(span) = find_attr!(attrs, Inline(InlineAttr::Always, span) => *span) . && body.is_none_or(|body| is_relevant_expr(cx, cx.tcx.hir_body(body).value)) . { . span_lint( . cx, . INLINE_ALWAYS, . span, . format!("you have declared `#[inline(always)]` on `{name}`. This is usually a bad idea"), . ); . } 12,000 ( 0.00%) } -------------------------------------------------------------------------------- -- 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<'_>) { 6,604 ( 0.00%) check_item(cx, item.hir_id()); 461,954 ( 0.03%) => site/frontend/rust-clippy/clippy_lints/src/utils/author.rs:clippy_lints::utils::author::check_item (3,302x) . } . . fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'_>) { 4,800 ( 0.00%) check_item(cx, item.hir_id()); 697,920 ( 0.05%) => site/frontend/rust-clippy/clippy_lints/src/utils/author.rs:clippy_lints::utils::author::check_item (2,400x) . } . . fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::TraitItem<'_>) { . check_item(cx, item.hir_id()); . } . . fn check_arm(&mut self, cx: &LateContext<'tcx>, arm: &'tcx hir::Arm<'_>) { . check_node(cx, arm.hir_id, |v| { . v.arm(&v.bind("arm", arm)); . }); . } . 132,300 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) { 29,400 ( 0.00%) check_node(cx, expr.hir_id, |v| { . v.expr(&v.bind("expr", expr)); . }); 117,600 ( 0.01%) } . 4,050 ( 0.00%) fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx hir::Stmt<'_>) { 2,700 ( 0.00%) match stmt.kind { . StmtKind::Expr(e) | StmtKind::Semi(e) if has_attr(cx, e.hir_id) => return, . _ => {}, . } 900 ( 0.00%) check_node(cx, stmt.hir_id, |v| { . v.stmt(&v.bind("stmt", stmt)); . }); 3,600 ( 0.00%) } . } . 51,318 ( 0.00%) fn check_item(cx: &LateContext<'_>, hir_id: HirId) { 28,510 ( 0.00%) if let Some(body) = cx.tcx.hir_maybe_body_owned_by(hir_id.expect_owner().def_id) { 802,950 ( 0.06%) => ???:::hir_maybe_body_owned_by (5,702x) . check_node_with_body( . cx, . hir_id, 2,400 ( 0.00%) |v| { . v.expr(&v.bind("expr", body.value)); . }, . Some(body), . ); . } 45,616 ( 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<'_>>, . ) { 17,550 ( 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 { 25,200 ( 0.00%) let attrs = cx.tcx.hir_attrs(hir_id); 154,680 ( 0.01%) => ???:::hir_attrs (2,400x) 9,600 ( 0.00%) get_builtin_attr(attrs, sym::author).count() > 0 . } -------------------------------------------------------------------------------- -- 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 { 147,000 ( 0.01%) fn check_expr<'tcx>(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) { 44,100 ( 0.00%) if expr.span.in_external_macro(cx.sess().source_map()) { . return; . } . . 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 -- line 110 ---------------------------------------- -- 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); . } . }, . _ => {}, . } 117,600 ( 0.01%) } . } . . fn get_int_kind<'a>(cx: &LateContext<'a>, ty: Ty<'a>) -> Option> { . 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::::BITS -- line 140 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { . // Used for `SplitWhitespace` and `SplitAsciiWhitespace` `as_str` methods . pub(crate) iter: I, . f: F, . } . . impl Map { . pub(in crate::iter) const fn new(iter: I, f: F) -> Map { 109,524 ( 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( . mut f: impl FnMut(T) -> B, . mut g: impl FnMut(Acc, B) -> Acc, . ) -> impl FnMut(Acc, T) -> Acc { 18 ( 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 { . move |acc, elt| g(acc, f(elt)) . } -- line 96 ---------------------------------------- -- line 98 ---------------------------------------- . #[stable(feature = "rust1", since = "1.0.0")] . impl Iterator for Map . where . F: FnMut(I::Item) -> B, . { . type Item = B; . . #[inline] 147 ( 0.00%) fn next(&mut self) -> Option { 71,415 ( 0.01%) self.iter.next().map(&mut self.f) 20,325 ( 0.00%) => ???:::next (300x) 54 ( 0.00%) } . . #[inline] . fn size_hint(&self) -> (usize, Option) { . self.iter.size_hint() . } . 147,000 ( 0.01%) fn try_fold(&mut self, init: Acc, g: G) -> R . where . Self: Sized, . G: FnMut(Acc, Self::Item) -> R, . R: Try, . { . self.iter.try_fold(init, map_try_fold(&mut self.f, g)) 117,600 ( 0.01%) } . 51,352 ( 0.00%) fn fold(self, init: Acc, g: G) -> Acc . where . G: FnMut(Acc, Self::Item) -> Acc, . { 2 ( 0.00%) self.iter.fold(init, map_fold(self.f, g)) 45,648 ( 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 ---------------------------------------- 33,900 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 88,200 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'_>, e: &Expr<'_>) { 44,100 ( 0.00%) if !e.span.from_expansion() . && let ExprKind::Unary(UnOp::Deref, deref_target) = e.kind . && !deref_target.span.from_expansion() . && 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() -- line 51 ---------------------------------------- -- line 73 ---------------------------------------- . DEREF_ADDROF, . e.span, . "immediately dereferencing a reference", . "try", . sugg.to_string(), . applicability, . ); . } 88,200 ( 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 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/serde_api.rs -------------------------------------------------------------------------------- Ir -- line 19 ---------------------------------------- . pub SERDE_API_MISUSE, . correctness, . "various things that will negatively affect your serde experience" . } . . declare_lint_pass!(SerdeApi => [SERDE_API_MISUSE]); . . impl<'tcx> LateLintPass<'tcx> for SerdeApi { 23,114 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) { 9,604 ( 0.00%) if let ItemKind::Impl(Impl { . of_trait: Some(of_trait), 6,000 ( 0.00%) items, . .. 6,000 ( 0.00%) }) = item.kind . { 6,000 ( 0.00%) let did = of_trait.trait_ref.path.res.def_id(); . if paths::SERDE_DE_VISITOR.matches(cx, did) { . let mut seen_str = None; . let mut seen_string = None; . for item in items { . match cx.tcx.item_name(item.owner_id) { . sym::visit_str => seen_str = Some(cx.tcx.def_span(item.owner_id)), . sym::visit_string => seen_string = Some(cx.tcx.def_span(item.owner_id)), . _ => {}, -- line 42 ---------------------------------------- -- line 49 ---------------------------------------- . cx, . SERDE_API_MISUSE, . span, . "you should not implement `visit_string` without also implementing `visit_str`", . ); . } . } . } 26,416 ( 0.00%) } . } 3,000 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 19,200 ( 0.00%) fn check_fn( . &mut self, . cx: &LateContext<'tcx>, . k: FnKind<'tcx>, . decl: &'tcx FnDecl<'_>, . body: &'tcx Body<'_>, . _: Span, . _: LocalDefId, . ) { 4,800 ( 0.00%) if !matches!(k, FnKind::Closure) { . for arg in iter_input_pats(decl, body) { 18,000 ( 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", . ); . } . } . } 19,200 ( 0.00%) } . 3,600 ( 0.00%) fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) { 1,350 ( 0.00%) if let StmtKind::Let(local) = stmt.kind 1,350 ( 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, . ); . }, . ); . } 3,600 ( 0.00%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/assoc.rs -------------------------------------------------------------------------------- Ir -- line 150 ---------------------------------------- . ty::AssocKind::Const { is_type_const: false, .. } => { . tcx.features().generic_const_args() . } . ty::AssocKind::Fn { .. } => false, . } . } . . pub fn is_fn(&self) -> bool { 57,000 ( 0.00%) matches!(self.kind, ty::AssocKind::Fn { .. }) . } . . pub fn is_method(&self) -> bool { . matches!(self.kind, ty::AssocKind::Fn { has_self: true, .. }) . } . . pub fn is_type(&self) -> bool { . matches!(self.kind, ty::AssocKind::Type { .. }) -- line 166 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { 86,100 ( 0.01%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { . // `NumericLiteral::from_lit_kind` only accepts integer and float literals. 25,200 ( 0.00%) if let ExprKind::Lit(lit) = expr.kind 1,800 ( 0.00%) && matches!(lit.kind, token::LitKind::Integer | token::LitKind::Float) . && !expr.span.in_external_macro(cx.sess().source_map()) . { . self.check_lit(cx, lit, expr.span); . } 98,400 ( 0.01%) } . } . . // Length of each UUID hyphenated group in hex digits. . const UUID_GROUP_LENS: [usize; 5] = [8, 4, 4, 4, 12]; . . impl LiteralDigitGrouping { . pub fn new(conf: &'static Conf) -> Self { . Self { 2 ( 0.00%) lint_fraction_readability: conf.unreadable_literal_lint_fractions, . } . } . . fn check_lit(&self, cx: &EarlyContext<'_>, lit: token::Lit, span: Span) { . if let Some(src) = span.get_text(cx) . && let Ok(lit_kind) = LitKind::from_token_lit(lit) . && let Some(mut num_lit) = NumericLiteral::from_lit_kind(&src, &lit_kind) . { -- line 234 ---------------------------------------- -- line 414 ---------------------------------------- . } . } . . pub struct DecimalLiteralRepresentation { . threshold: u64, . } . . impl EarlyLintPass for DecimalLiteralRepresentation { 86,100 ( 0.01%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { . // Only integer tokens can produce `LitKind::Int`. 24,600 ( 0.00%) if let ExprKind::Lit(lit) = expr.kind . && lit.kind == token::LitKind::Integer . && !expr.span.in_external_macro(cx.sess().source_map()) . { . self.check_lit(cx, lit, expr.span); . } 98,400 ( 0.01%) } . } . . impl DecimalLiteralRepresentation { . pub fn new(conf: &'static Conf) -> Self { . Self { 2 ( 0.00%) threshold: conf.literal_representation_threshold, . } . } . fn check_lit(&self, cx: &EarlyContext<'_>, lit: token::Lit, span: Span) { . // Lint integral literals. . if let Ok(lit_kind) = LitKind::from_token_lit(lit) . && let LitKind::Int(val, _) = lit_kind . && val >= u128::from(self.threshold) . && let Some(src) = span.get_text(cx) -- line 444 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { 144,656 ( 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 1032 ---------------------------------------- . /// ``` . #[stable(feature = "rust1", since = "1.0.0")] . #[inline] . pub fn get(&self, k: &Q) -> Option<&V> . where . K: Borrow, . Q: Hash + Eq, . { 600 ( 0.00%) self.base.get(k) 1,200 ( 0.00%) => /rust/deps/hashbrown-0.17.1/src/raw.rs:>::get:: (300x) . } . . /// 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 { 14,402 ( 0.00%) self.base.insert(k, v) 750,736 ( 0.06%) => /rust/deps/hashbrown-0.17.1/src/map.rs:>::insert (3,600x) . } . . /// 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 1431 ---------------------------------------- . where . K: Clone, . V: Clone, . S: Clone, . A: Allocator + Clone, . { . #[inline] . fn clone(&self) -> Self { 14 ( 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` 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. 33 ( 0.00%) fn from_iter>(iter: T) -> HashMap { . let mut map = HashMap::with_hasher(Default::default()); 17,148 ( 0.00%) map.extend(iter); 77 ( 0.00%) => ???:0x0000000000173dc0 (1x) 45,630 ( 0.00%) map 34 ( 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 Extend<(K, V)> for HashMap . where . K: Eq + Hash, . S: BuildHasher, . A: Allocator, . { . #[inline] . fn extend>(&mut self, iter: T) { 4 ( 0.00%) self.base.extend(iter) 4,294 ( 0.00%) => /rust/deps/hashbrown-0.17.1/src/map.rs: as core::iter::traits::collect::Extend<(clippy_config::types::SourceItemOrderingModuleItemKind, alloc::string::String)>>::extend::<[(clippy_config::types::SourceItemOrderingModuleItemKind, alloc::string::String); 16]> (1x) 3,718 ( 0.00%) => /rust/deps/hashbrown-0.17.1/src/map.rs: as core::iter::traits::collect::Extend<(clippy_config::types::SourceItemOrderingModuleItemKind, usize)>>::extend::<[(clippy_config::types::SourceItemOrderingModuleItemKind, usize); 16]> (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> { 38 ( 0.00%) match raw { . base::RustcEntry::Occupied(base) => Entry::Occupied(OccupiedEntry { base }), . base::RustcEntry::Vacant(base) => Entry::Vacant(VacantEntry { base }), . } . } . . #[inline] . pub(super) fn map_try_reserve_error(err: hashbrown::TryReserveError) -> TryReserveError { . match err { -- line 3082 ---------------------------------------- 102,312 ( 0.01%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/combined_late_pass.rs -------------------------------------------------------------------------------- Ir -- line 16 ---------------------------------------- . pub struct Gated

{ . pub(crate) active: bool, . pub(crate) pass: P, . } . . impl Gated

{ . #[inline] . pub fn new bool>(is_active: &F, pass: P) -> Self { 70 ( 0.00%) let active = is_active(&pass.get_lints()); 371 ( 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:::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),* $(,)?)) => { 8,898,153 ( 0.66%) if $self.$field.active { 7,079,323 ( 0.53%) rustc_lint::LateLintPass::$name(&mut $self.$field.pass, $($arg),*); 85,050 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unneeded_struct_pattern.rs:::check_pat (4,050x) 83,250 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/dereference.rs:::check_pat (4,050x) 76,950 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/disallowed_names.rs:::check_pat (4,050x) 72,900 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/manual_range_patterns.rs:::check_pat (4,050x) 72,900 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/disallowed_fields.rs:::check_pat (4,050x) 68,850 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/needless_borrowed_ref.rs:::check_pat (4,050x) . } . }; . } . . /// 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),*);)*]) => ( 1,091,200 ( 0.08%) $(#[inline(always)] fn $name(&mut self, cx: &rustc_lint::LateContext<'tcx>, $($param: $arg),*) { . $crate::expand_combined_late_lint_pass_method!($fields, self, $name, (cx, $($param),*)); 670,114 ( 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> $name<'tcx> { 17 ( 0.00%) pub fn new bool>($($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:::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); . } . }; . } 127,561 ( 0.01%) -------------------------------------------------------------------------------- -- 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 { 117,600 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 44,100 ( 0.00%) if let Some((outer_max, outer_c, oe)) = min_max(cx, expr) 564,600 ( 0.04%) => site/frontend/rust-clippy/clippy_lints/src/minmax.rs:clippy_lints::minmax::min_max (14,700x) . && 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", . ); . } 88,200 ( 0.01%) } . } . . #[derive(PartialEq, Eq, Debug, Clone, Copy)] . enum MinMax { . Min, . Max, . } . 102,900 ( 0.01%) fn min_max<'a>(cx: &LateContext<'_>, expr: &'a Expr<'a>) -> Option<(MinMax, Constant, &'a Expr<'a>)> { 69,600 ( 0.01%) match expr.kind { 1,950 ( 0.00%) ExprKind::Call(path, args) => { 5,850 ( 0.00%) if let ExprKind::Path(ref qpath) = path.kind { . cx.typeck_results() 7,800 ( 0.00%) .qpath_res(qpath, path.hir_id) 44,850 ( 0.00%) => ???:::qpath_res (1,950x) . .opt_def_id() 11,700 ( 0.00%) .and_then(|def_id| match cx.tcx.get_diagnostic_name(def_id) { 162,300 ( 0.01%) => ???:::get_diagnostic_name (1,950x) . 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 . } . }, -- line 80 ---------------------------------------- -- line 89 ---------------------------------------- . { . fetch_const(cx, expr.span.ctxt(), Some(receiver), args, m) . } else { . None . } . }, . _ => None, . } 117,600 ( 0.01%) } . . 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 ---------------------------------------- 1,950 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx rustc_hir::Expr<'tcx>) { 44,100 ( 0.00%) if !expr.span.from_expansion() . && let hir::ExprKind::MethodCall(path, recv, [map_arg], ..) = expr.kind . && !map_arg.span.from_expansion() . && let hir::ExprKind::Path(fun) = map_arg.kind . && let Some(sym::Option | sym::Result) = cx.typeck_results().expr_ty(recv).opt_diag_name(cx) . { . let (constructor_path, constructor_item) = if let hir::ExprKind::Call(constructor, [arg, ..]) = recv.kind . && let hir::ExprKind::Path(constructor_path) = constructor.kind . && !constructor.span.from_expansion() -- line 49 ---------------------------------------- -- line 81 ---------------------------------------- . "unnecessary `{}` on constructor `{constructor_snippet}(_)`", . path.ident.name . ), . "try", . format!("{constructor_snippet}({fun_snippet}({constructor_arg_snippet}))"), . app, . ); . } 117,600 ( 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/ops/control_flow.rs -------------------------------------------------------------------------------- Ir -- line 108 ---------------------------------------- . . #[inline] . fn from_output(output: Self::Output) -> Self { . ControlFlow::Continue(output) . } . . #[inline] . fn branch(self) -> ControlFlow { 44,100 ( 0.00%) match self { . ControlFlow::Continue(c) => ControlFlow::Continue(c), . 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 ops::FromResidual> for ControlFlow { . #[inline] . fn from_residual(residual: ControlFlow) -> Self { . match residual { 264,600 ( 0.02%) 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 ops::Residual for ControlFlow { . type TryType = ControlFlow; -- line 139 ---------------------------------------- -- 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 . where . Self: [const] Destruct, . { 60,000 ( 0.00%) match self { 5,702 ( 0.00%) ControlFlow::Continue(..) => None, 73,500 ( 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 ---------------------------------------- 102,900 ( 0.01%) -------------------------------------------------------------------------------- -- 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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) { . // `&[foo.clone()]` expressions 32,700 ( 0.00%) if let ExprKind::AddrOf(_, mutability, arr) = &expr.kind . // mutable references would have a different meaning . && mutability.is_not() . . // check for single item arrays 4,950 ( 0.00%) && let ExprKind::Array([item]) = &arr.kind . . // check for clones . && let ExprKind::MethodCall(path, recv, _, _) = item.kind . . && self.msrv.meets(cx, { . if is_in_const_context(cx) { . msrvs::CONST_SLICE_FROM_REF . } else { -- line 81 ---------------------------------------- -- 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, . ); . } 117,600 ( 0.01%) } . } . . /// Checks if a method call is a needless clone or equivalent. If so, returns the necessary . /// adjustments to use the method receiver directly without cloning. . /// For example, in the code below: . /// ```rust,no_run . /// use std::path::PathBuf; . /// -- line 117 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_noop_waker.rs -------------------------------------------------------------------------------- Ir -- line 45 ---------------------------------------- . . impl ManualNoopWaker { . pub fn new(conf: &'static Conf) -> Self { . Self { msrv: conf.msrv.into() } . } . } . . impl<'tcx> LateLintPass<'tcx> for ManualNoopWaker { 23,114 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>) { 9,604 ( 0.00%) if let ItemKind::Impl(imp) = item.kind 6,000 ( 0.00%) && let Some(trait_ref) = imp.of_trait 12,000 ( 0.00%) && let Some(trait_id) = trait_ref.trait_ref.trait_def_id() 39,000 ( 0.00%) => ???:::trait_def_id (3,000x) 21,000 ( 0.00%) && cx.tcx.is_diagnostic_item(sym::Wake, trait_id) 246,000 ( 0.02%) => ???:::is_diagnostic_item (3,000x) . && self.msrv.meets(cx, msrvs::WAKER_NOOP) . { . for impl_item_ref in imp.items { . let impl_item = cx . .tcx . .hir_node_by_def_id(impl_item_ref.owner_id.def_id) . .expect_impl_item(); . -- line 65 ---------------------------------------- -- line 75 ---------------------------------------- . cx, . MANUAL_NOOP_WAKER, . trait_ref.trait_ref.path.span, . "manual implementation of a no-op waker", . None, . "use `std::task::Waker::noop()` instead", . ); . } 26,416 ( 0.00%) } . } 18,000 ( 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/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. 2,872 ( 0.00%) __rust_no_alloc_shim_is_unstable_v2(); 3 ( 0.00%) => ???:std::exception::~exception() (3x) . 42,387 ( 0.00%) __rust_alloc(layout.size(), layout.alignment()) 35 ( 0.00%) => ???:__rustc::__rust_alloc (1x) . } . } . . /// 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, layout: Layout) { 32,033 ( 0.00%) unsafe { __rust_dealloc(ptr, layout.size(), layout.alignment()) } 217,728 ( 0.02%) => ???:__rustc::__rdl_dealloc (5,700x) . } . . /// 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, layout: Layout, new_size: usize) -> *mut u8 { 15 ( 0.00%) unsafe { __rust_realloc(ptr, layout.size(), layout.alignment(), new_size) } 1,681 ( 0.00%) => ???:__rustc::__rust_realloc (3x) . } . . /// 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, AllocError> { 7,236 ( 0.00%) match layout.size() { . 0 => Ok(layout.dangling_ptr().cast_slice(0)), . // SAFETY: `layout` is non-zero in size, . size => unsafe { 3,625 ( 0.00%) let raw_ptr = if zeroed { alloc_zeroed(layout) } else { alloc(layout) }; 4 ( 0.00%) => ???:std::exception::~exception() (4x) . let ptr = NonNull::new(raw_ptr).ok_or(AllocError)?; . Ok(ptr.cast_slice(size)) . }, . } . } . . #[inline] . #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces . fn deallocate_impl_runtime(ptr: NonNull, layout: Layout) { 4,239 ( 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 ---------------------------------------- 12,928 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/profiling.rs -------------------------------------------------------------------------------- Ir -- line 96 ---------------------------------------- . use parking_lot::RwLock; . use smallvec::SmallVec; . use tracing::warn; . . use crate::fx::FxHashMap; . use crate::outline; . use crate::sync::AtomicU64; . 194,076 ( 0.01%) bitflags::bitflags! { . #[derive(Clone, Copy)] . struct EventFilter: u16 { . const GENERIC_ACTIVITIES = 1 << 0; . const QUERY_PROVIDERS = 1 << 1; . /// Store detailed instant events, including timestamp and thread ID, . /// per each query cache hit. Note that this is quite expensive. . const QUERY_CACHE_HITS = 1 << 2; . const QUERY_BLOCKED = 1 << 3; -- line 112 ---------------------------------------- -- line 432 ---------------------------------------- . |profiler| profiler.query_cache_hit_event_kind, . query_invocation_id, . ); . } . } . . // We check both kinds of query cache hit events at once, to reduce overhead in the . // common case (with self-profile disabled). 97,038 ( 0.01%) if self.event_filter_mask.intersects(EventFilter::QUERY_CACHE_HIT_COMBINED) { . hint::cold_path(); . cold_call(self, query_invocation_id); . } . } . . /// Start profiling a query being blocked on a concurrent execution. . /// Profiling continues until the TimingGuard returned from this call is . /// dropped. -- line 448 ---------------------------------------- 307 ( 0.00%) -------------------------------------------------------------------------------- -- 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, . ) { 6,600 ( 0.00%) if let FnRetTy::Return(hir_ty) = decl.output . && 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 62 ---------------------------------------- -- line 75 ---------------------------------------- . && let Some(expr) = block.expr . && is_never_expr(cx, expr).is_some() . { . return; . } . . lint_unneeded_unit_return(cx, hir_ty.span, span); . } 2,400 ( 0.00%) } . . fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 73,500 ( 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, . ); . } 14,700 ( 0.00%) } . 1,800 ( 0.00%) fn check_poly_trait_ref(&mut self, cx: &LateContext<'tcx>, poly: &'tcx PolyTraitRef<'tcx>) { 900 ( 0.00%) if let [segment] = &poly.trait_ref.path.segments . && matches!(segment.ident.name, sym::Fn | sym::FnMut | sym::FnOnce) . && let Some(args) = segment.args . && args.parenthesized == GenericArgsParentheses::ParenSugar . && let [constraint] = &args.constraints . && constraint.ident.name == sym::Output . && let AssocItemConstraintKind::Equality { term: Term::Ty(hir_ty) } = constraint.kind . && args.span_ext.hi() != poly.span.hi() . && !hir_ty.span.from_expansion() . && args.span_ext.hi() != hir_ty.span.hi() . && is_unit_ty(hir_ty) . { . lint_unneeded_unit_return(cx, hir_ty.span, poly.span); . } 2,100 ( 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. 9,600 ( 0.00%) fn check_block(&mut self, cx: &EarlyContext<'_>, block: &Block) { . if let Some(stmt) = block.stmts.last() 4,800 ( 0.00%) && let StmtKind::Expr(expr) = &stmt.kind 6,300 ( 0.00%) && let rustc_ast::ExprKind::Tup(inner) = &expr.kind . && 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( -- line 134 ---------------------------------------- -- line 136 ---------------------------------------- . UNUSED_UNIT, . sp, . "unneeded unit expression", . "remove the final `()`", . String::new(), . Applicability::MachineApplicable, . ); . } 12,000 ( 0.00%) } . } . . fn is_unit_ty(ty: &Ty<'_>) -> bool { 3,600 ( 0.00%) matches!(ty.kind, TyKind::Tup([])) . } . . // get the def site . #[must_use] . fn get_def(span: Span) -> Option { . if span.from_expansion() { . Some(span.ctxt().outer_expn_data().def_site) . } else { -- line 156 ---------------------------------------- 29,400 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_rotate.rs -------------------------------------------------------------------------------- Ir -- line 64 ---------------------------------------- . _ => return None, . }; . return Some((dir, l, r)); . } . None . } . . impl LateLintPass<'_> for ManualRotate { 102,900 ( 0.01%) fn check_expr<'tcx>(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) { 30,300 ( 0.00%) if let ExprKind::Binary(op, l, r) = expr.kind 900 ( 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, . ); . }, . ); . } 117,600 ( 0.01%) } . } -------------------------------------------------------------------------------- -- 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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 29,400 ( 0.00%) if let ExprKind::Binary(ref op, left, right) = expr.kind 300 ( 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, . ); . } 117,600 ( 0.01%) } . } . . 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/impl_hash_with_borrow_str_and_bytes.rs -------------------------------------------------------------------------------- Ir -- line 71 ---------------------------------------- . . declare_lint_pass!(ImplHashWithBorrowStrBytes => [ . IMPL_HASH_BORROW_WITH_STR_AND_BYTES, . ]); . . impl LateLintPass<'_> for ImplHashWithBorrowStrBytes { . /// We are emitting this lint at the Hash impl of a type that implements all . /// three of `Hash`, `Borrow` and `Borrow<[u8]>`. 23,114 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) { 9,604 ( 0.00%) if let ItemKind::Impl(imp) = item.kind 6,000 ( 0.00%) && let Some(of_trait) = imp.of_trait 9,000 ( 0.00%) && let ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip() 15,000 ( 0.00%) && let Some(hash_id) = cx.tcx.get_diagnostic_item(sym::Hash) 318,000 ( 0.02%) => ???:::get_diagnostic_item (3,000x) 27,000 ( 0.00%) && Res::Def(DefKind::Trait, hash_id) == of_trait.trait_ref.path.res 99,600 ( 0.01%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/def.rs:::eq (3,000x) 1,500 ( 0.00%) && let Some(borrow_id) = cx.tcx.get_diagnostic_item(sym::Borrow) 31,800 ( 0.00%) => ???:::get_diagnostic_item (300x) . // since we are in the `Hash` impl, we don't need to check for that. . // we need only to check for `Borrow` and `Borrow<[u8]>` 3,300 ( 0.00%) && implements_trait(cx, ty, borrow_id, &[cx.tcx.types.str_.into()]) 4,277,405 ( 0.32%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::implements_trait (300x) . && implements_trait(cx, ty, borrow_id, &[Ty::new_slice(cx.tcx, cx.tcx.types.u8).into()]) . { . span_lint_and_then( . cx, . IMPL_HASH_BORROW_WITH_STR_AND_BYTES, . of_trait.trait_ref.path.span, . "the semantics of `Borrow` around `Hash` can't be satisfied when both `Borrow` and `Borrow<[u8]>` are implemented", . |diag| { -- line 96 ---------------------------------------- -- line 99 ---------------------------------------- . "however, the hash implementations of a string (`str`) and the bytes of a string `[u8]` do not behave the same ..." . ); . diag.note("... as (`hash(\"abc\") != hash(\"abc\".as_bytes())`"); . diag.help("consider either removing one of the `Borrow` implementations (`Borrow` or `Borrow<[u8]>`) ..."); . diag.help("... or not implementing `Hash` for this type"); . }, . ); . } 26,416 ( 0.00%) } . } 3,600 ( 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/ptr/non_null.rs -------------------------------------------------------------------------------- Ir -- 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. 130,394 ( 0.01%) 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 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`. 86,874 ( 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 Eq for NonNull {} . . #[stable(feature = "nonnull", since = "1.25.0")] . impl PartialEq for NonNull { . #[inline] . #[allow(ambiguous_wide_pointer_comparisons)] . fn eq(&self, other: &Self) -> bool { 1,666,682 ( 0.12%) self.as_ptr() == other.as_ptr() . } . } . . #[stable(feature = "nonnull", since = "1.25.0")] . impl Ord for NonNull { . #[inline] . #[allow(ambiguous_wide_pointer_comparisons)] . fn cmp(&self, other: &Self) -> Ordering { -- line 1671 ---------------------------------------- 16,893 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_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> { 12,000 ( 0.00%) match *self { . FnKind::ItemFn(_, _, ref header) => Some(header), 4,800 ( 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 312 ---------------------------------------- . } . 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) . } . fn visit_local(&mut self, l: &'v LetStmt<'v>) -> Self::Result { 4,050 ( 0.00%) walk_local(self, l) 10,350 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_local::> (450x) . } . fn visit_block(&mut self, b: &'v Block<'v>) -> Self::Result { 48,000 ( 0.00%) walk_block(self, b) 496,200 ( 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_block::> (2,400x) . } . fn visit_stmt(&mut self, s: &'v Stmt<'v>) -> Self::Result { 1,350 ( 0.00%) walk_stmt(self, s) 21,150 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_stmt::> (450x) . } . fn visit_arm(&mut self, a: &'v Arm<'v>) -> Self::Result { . walk_arm(self, a) . } . fn visit_pat(&mut self, p: &'v Pat<'v>) -> Self::Result { 8,100 ( 0.00%) walk_pat(self, p) 12,600 ( 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:: (450x) . } . 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 { . walk_pat_expr(self, expr) . } . fn visit_lit(&mut self, _hir_id: HirId, _lit: Lit, _is_negated_pat: bool) -> Self::Result { -- line 340 ---------------------------------------- -- line 351 ---------------------------------------- . walk_generic_arg(self, generic_arg) . } . . /// 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 { 1,950 ( 0.00%) walk_ty(self, t) 20,250 ( 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::'2 (450x) . } . . 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 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. 39,900 ( 0.00%) fn visit_qpath(&mut self, qpath: &'v QPath<'v>, id: HirId, _span: Span) -> Self::Result { 2,700 ( 0.00%) walk_qpath(self, qpath, id) 12,300 ( 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:: (300x) 34,200 ( 0.00%) } . fn visit_path(&mut self, path: &Path<'v>, _id: HirId) -> Self::Result { . walk_path(self, path) . } . fn visit_path_segment(&mut self, path_segment: &'v PathSegment<'v>) -> Self::Result { . walk_path_segment(self, path_segment) . } . fn visit_generic_args(&mut self, generic_args: &'v GenericArgs<'v>) -> Self::Result { . walk_generic_args(self, generic_args) -- line 482 ---------------------------------------- -- 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)); 3,600 ( 0.00%) visitor.visit_pat(pat) . } . . 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())); . match *kind { . ItemKind::ExternCrate(orig_name, ident) => { . visit_opt!(visitor, visit_name, orig_name); -- line 532 ---------------------------------------- -- line 632 ---------------------------------------- . walk_list!(visitor, visit_param_bound, bounds); . } . } . V::Result::output() . } . . pub fn walk_body<'v, V: Visitor<'v>>(visitor: &mut V, body: &Body<'v>) -> V::Result { . let Body { params, value } = body; 2,400 ( 0.00%) walk_list!(visitor, visit_param, *params); 4,800 ( 0.00%) visitor.visit_expr(*value) 1,300,800 ( 0.10%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/macro_metavars_in_unsafe.rs:::visit_expr (2,400x) . } . . 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() . } . 3,600 ( 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; 2,700 ( 0.00%) visit_opt!(visitor, visit_expr, *init); . try_visit!(visitor.visit_id(*hir_id)); 450 ( 0.00%) try_visit!(visitor.visit_pat(*pat)); 2,700 ( 0.00%) visit_opt!(visitor, visit_block, *els); 1,350 ( 0.00%) visit_opt!(visitor, visit_ty_unambig, *ty); . V::Result::output() 3,600 ( 0.00%) } . 43,200 ( 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)); 6,600 ( 0.00%) walk_list!(visitor, visit_stmt, *stmts); 33,300 ( 0.00%) visit_opt!(visitor, visit_expr, *expr); 1,000,800 ( 0.07%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/macro_metavars_in_unsafe.rs:::visit_expr'2 (2,100x) . V::Result::output() 4,800 ( 0.00%) } . 3,600 ( 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)); 5,400 ( 0.00%) match *kind { 900 ( 0.00%) StmtKind::Let(ref local) => visitor.visit_local(local), . StmtKind::Item(item) => visitor.visit_nested_item(item), . StmtKind::Expr(ref expression) | StmtKind::Semi(ref expression) => { . visitor.visit_expr(expression) . } . } . } . . pub fn walk_arm<'v, V: Visitor<'v>>(visitor: &mut V, arm: &'v Arm<'v>) -> V::Result { -- line 710 ---------------------------------------- -- line 724 ---------------------------------------- . 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() . } . 44,550 ( 0.00%) 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)); 36,450 ( 0.00%) match *kind { . PatKind::TupleStruct(ref qpath, children, _) => { . try_visit!(visitor.visit_qpath(qpath, *hir_id, *span)); . walk_list!(visitor, visit_pat, children); . } . PatKind::Struct(ref qpath, fields, _) => { . try_visit!(visitor.visit_qpath(qpath, *hir_id, *span)); . walk_list!(visitor, visit_pat_field, fields); . } -- line 743 ---------------------------------------- -- line 747 ---------------------------------------- . } . 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)); 14,400 ( 0.00%) visit_opt!(visitor, visit_pat, optional_subpattern); . } . 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) => { -- line 763 ---------------------------------------- -- 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() 32,400 ( 0.00%) } . . 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)); . visitor.visit_pat(*pat) . } . -- line 782 ---------------------------------------- -- 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) . } . 249,000 ( 0.02%) pub fn walk_expr<'v, V: Visitor<'v>>(visitor: &mut V, expression: &'v Expr<'v>) -> V::Result { . let Expr { hir_id, kind, span } = expression; 29,400 ( 0.00%) try_visit!(visitor.visit_id(*hir_id)); 132,300 ( 0.01%) match *kind { . ExprKind::Array(subexpressions) => { . walk_list!(visitor, visit_expr, subexpressions); . } . ExprKind::ConstBlock(ref const_block) => { . try_visit!(visitor.visit_inline_const(const_block)) . } . ExprKind::Repeat(ref element, ref count) => { . try_visit!(visitor.visit_expr(element)); . try_visit!(visitor.visit_const_arg_unambig(count)); . } 1,350 ( 0.00%) ExprKind::Struct(ref qpath, fields, ref optional_base) => { 2,250 ( 0.00%) try_visit!(visitor.visit_qpath(qpath, *hir_id, *span)); 14,850 ( 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:::visit_qpath (450x) 900 ( 0.00%) walk_list!(visitor, visit_expr_field, fields); 1,800 ( 0.00%) match optional_base { . StructTailExpr::Base(base) => try_visit!(visitor.visit_expr(base)), . StructTailExpr::None . | StructTailExpr::NoneWithError(_) . | StructTailExpr::DefaultFields(_) => {} . } . } . ExprKind::Tup(subexpressions) => { . walk_list!(visitor, visit_expr, subexpressions); . } 7,800 ( 0.00%) ExprKind::Call(ref callee_expression, arguments) => { 13,650 ( 0.00%) try_visit!(visitor.visit_expr(callee_expression)); 228,750 ( 0.02%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/macro_metavars_in_unsafe.rs:::visit_expr'2 (1,950x) 22,350 ( 0.00%) walk_list!(visitor, visit_expr, arguments); 550,350 ( 0.04%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/macro_metavars_in_unsafe.rs:::visit_expr'2 (3,450x) . } . ExprKind::MethodCall(ref segment, receiver, arguments, _) => { . try_visit!(visitor.visit_path_segment(segment)); . try_visit!(visitor.visit_expr(receiver)); . walk_list!(visitor, visit_expr, arguments); . } . ExprKind::Use(expr, _) => { . try_visit!(visitor.visit_expr(expr)); . } . ExprKind::Binary(_, ref left_expression, ref right_expression) => { 300 ( 0.00%) try_visit!(visitor.visit_expr(left_expression)); . try_visit!(visitor.visit_expr(right_expression)); . } . ExprKind::AddrOf(_, _, ref subexpression) | ExprKind::Unary(_, ref subexpression) => { 1,800 ( 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) => { . try_visit!(visitor.visit_expr(subexpression)); . } -- line 859 ---------------------------------------- -- line 889 ---------------------------------------- . constness: _, . explicit_captures: _, . }) => { . walk_list!(visitor, visit_generic_param, bound_generic_params); . try_visit!(visitor.visit_fn(FnKind::Closure, fn_decl, body, *span, def_id)); . } . ExprKind::Block(ref block, ref opt_label) => { . visit_opt!(visitor, visit_label, opt_label); 4,800 ( 0.00%) try_visit!(visitor.visit_block(block)); . } . ExprKind::Assign(ref lhs, ref rhs, _) => { . try_visit!(visitor.visit_expr(rhs)); . try_visit!(visitor.visit_expr(lhs)); . } . ExprKind::AssignOp(_, ref left_expression, ref right_expression) => { . try_visit!(visitor.visit_expr(right_expression)); . try_visit!(visitor.visit_expr(left_expression)); . } . ExprKind::Field(ref subexpression, ident) => { 1,950 ( 0.00%) try_visit!(visitor.visit_expr(subexpression)); . try_visit!(visitor.visit_ident(ident)); . } . ExprKind::Index(ref main_expression, ref index_expression, _) => { . try_visit!(visitor.visit_expr(main_expression)); . try_visit!(visitor.visit_expr(index_expression)); . } 5,250 ( 0.00%) ExprKind::Path(ref qpath) => { 52,500 ( 0.00%) try_visit!(visitor.visit_qpath(qpath, *hir_id, *span)); 224,550 ( 0.02%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:::visit_qpath (5,250x) . } . ExprKind::Break(ref destination, ref opt_expr) => { . visit_opt!(visitor, visit_label, &destination.label); . visit_opt!(visitor, visit_expr, opt_expr); . } . ExprKind::Continue(ref destination) => { . visit_opt!(visitor, visit_label, &destination.label); . } -- line 924 ---------------------------------------- -- 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() 90,000 ( 0.01%) } . . 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)); 1,800 ( 0.00%) visitor.visit_expr(*expr) 110,100 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/macro_metavars_in_unsafe.rs:::visit_expr'2 (450x) . } . . 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 970 ---------------------------------------- . Const(&'hir ConstArg<'hir>), . Ambig(&'hir InferArg), . } . . pub fn walk_generic_arg<'v, V: Visitor<'v>>( . visitor: &mut V, . generic_arg: &'v GenericArg<'v>, . ) -> V::Result { 4,500 ( 0.00%) match generic_arg { . GenericArg::Lifetime(lt) => visitor.visit_lifetime(lt), 450 ( 0.00%) GenericArg::Type(ty) => visitor.visit_ty(ty), . 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)) . } . } . } . . pub fn walk_unambig_ty<'v, V: Visitor<'v>>(visitor: &mut V, typ: &'v Ty<'v>) -> V::Result { . match typ.try_as_ambig_ty() { 600 ( 0.00%) Some(ambig_ty) => visitor.visit_ty(ambig_ty), 27,600 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/type_complexity.rs:::visit_ty (300x) . None => { . let Ty { hir_id, span, kind: _ } = typ; . visitor.visit_infer(*hir_id, *span, InferKind::Ty(typ)) . } . } . } . 15,600 ( 0.00%) 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)); . 6,300 ( 0.00%) match *kind { . 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) => { . try_visit!(visitor.visit_lifetime(lifetime)); . try_visit!(visitor.visit_ty_unambig(mutable_type.ty)); . } . TyKind::Never => {} . TyKind::Tup(tuple_element_types) => { -- line 1011 ---------------------------------------- -- line 1014 ---------------------------------------- . 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)); . } 300 ( 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() 9,600 ( 0.00%) } . . 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 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) . } . 2,700 ( 0.00%) pub fn walk_qpath<'v, V: Visitor<'v>>( . visitor: &mut V, . qpath: &'v QPath<'v>, . id: HirId, . ) -> V::Result { 14,400 ( 0.00%) match *qpath { . QPath::Resolved(ref maybe_qself, ref path) => { 13,800 ( 0.00%) visit_opt!(visitor, visit_ty_unambig, maybe_qself); 6,900 ( 0.00%) visitor.visit_path(path, id) . } . QPath::TypeRelative(ref qself, ref segment) => { . try_visit!(visitor.visit_ty_unambig(qself)); 300 ( 0.00%) visitor.visit_path_segment(segment) . } . } 2,400 ( 0.00%) } . . pub fn walk_path<'v, V: Visitor<'v>>(visitor: &mut V, path: &Path<'v>) -> V::Result { . let Path { segments, span: _, res: _ } = path; 6,900 ( 0.00%) walk_list!(visitor, visit_path_segment, *segments); . V::Result::output() . } . . 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)); 40,950 ( 0.00%) visit_opt!(visitor, visit_generic_args, *args); . V::Result::output() . } . . 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; 750 ( 0.00%) walk_list!(visitor, visit_generic_arg, *args); 750 ( 0.00%) walk_list!(visitor, visit_assoc_item_constraint, *constraints); . V::Result::output() . } . . 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; -- line 1507 ---------------------------------------- 76,200 ( 0.01%) -------------------------------------------------------------------------------- -- 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, . ]; . 81,000 ( 0.01%) if let ExprKind::Call(func, [.., count]) = expr.kind . // Find calls to ptr::{copy, copy_nonoverlapping} . // and ptr::swap_nonoverlapping, 4,950 ( 0.00%) && let ExprKind::Path(ref func_qpath) = func.kind 8,250 ( 0.00%) && let Some(def_id) = cx.qpath_res(func_qpath, func.hir_id).opt_def_id() 54,450 ( 0.00%) => ???:::qpath_res (1,650x) 21,450 ( 0.00%) && matches!(cx.tcx.get_diagnostic_name(def_id), Some( 136,200 ( 0.01%) => ???:::get_diagnostic_name (1,650x) . 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 . )) -- line 92 ---------------------------------------- -- line 106 ---------------------------------------- . cx.typeck_results().expr_ty(ptr_self).kind() . { . return Some((*pointee_ty, count)); . } . None . } . . impl<'tcx> LateLintPass<'tcx> for SizeOfInElementCount { 88,200 ( 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); . } 88,200 ( 0.01%) } . } 3,300 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 24,000 ( 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); 19,200 ( 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>) { 7,200 ( 0.00%) if is_in_const_context(cx) { 817,680 ( 0.06%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (2,400x) . return; . } . . for [s1, s2, s3] in block.stmts.array_windows::<3>() { . if let StmtKind::Let(tmp) = s1.kind . // let t = foo(); . && let Some(tmp_init) = tmp.init . && let PatKind::Binding(.., ident, None) = tmp.pat.kind -- line 179 ---------------------------------------- 12,000 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/functions/misnamed_getters.rs -------------------------------------------------------------------------------- Ir -- line 6 ---------------------------------------- . use rustc_lint::LateContext; . use rustc_middle::ty; . use rustc_span::Span; . . use std::iter; . . use super::MISNAMED_GETTERS; . 16,800 ( 0.00%) pub fn check_fn(cx: &LateContext<'_>, kind: FnKind<'_>, decl: &FnDecl<'_>, body: &Body<'_>, span: Span) { 4,800 ( 0.00%) let FnKind::Method(ref ident, sig) = kind else { . return; . }; . . // Takes only &(mut) self 4,800 ( 0.00%) if decl.inputs.len() != 1 { . return; . } . . let name = ident.name.as_str(); . 2,400 ( 0.00%) let name = match decl.implicit_self() { 4,800 ( 0.00%) => ???:::implicit_self (600x) . ImplicitSelfKind::RefMut => { . let Some(name) = name.strip_suffix("_mut") else { . return; . }; . name . }, . ImplicitSelfKind::Imm | ImplicitSelfKind::Mut | ImplicitSelfKind::RefImm => name, . ImplicitSelfKind::None => return, -- line 34 ---------------------------------------- -- line 38 ---------------------------------------- . name.strip_suffix("_unchecked").unwrap_or(name) . } else { . name . }; . . // Body must be `&(mut) .name`, potentially in an `unsafe` block . // self_data is not necessarily self, to also lint sub-getters, etc… . 2,400 ( 0.00%) let block_expr = if let ExprKind::Block(block, _) = body.value.kind 600 ( 0.00%) && block.stmts.is_empty() 450 ( 0.00%) && let Some(block_expr) = block.expr . { 450 ( 0.00%) if let ExprKind::Block(unsafe_block, _) = block_expr.kind . && unsafe_block.stmts.is_empty() . && matches!( . unsafe_block.rules, . BlockCheckMode::UnsafeBlock(UnsafeSource::UserProvided) . ) . && let Some(unsafe_block_expr) = unsafe_block.expr . { . unsafe_block_expr . } else { . block_expr . } . } else { . return; . }; 450 ( 0.00%) let expr_span = block_expr.span; . . // Accept &, &mut and 300 ( 0.00%) let expr = if let ExprKind::AddrOf(_, _, tmp) = block_expr.kind { . tmp . } else { . block_expr . }; 300 ( 0.00%) let (self_data, used_ident) = if let ExprKind::Field(self_data, ident) = expr.kind . && ident.name.as_str() != name . { . (self_data, ident) . } else { . return; . }; . . let mut used_field = None; -- line 81 ---------------------------------------- -- line 120 ---------------------------------------- . MISNAMED_GETTERS, . span, . "getter function appears to return the wrong field", . |diag| { . diag.span_suggestion(expr_span, "consider using", sugg, Applicability::MaybeIncorrect); . }, . ); . } 19,200 ( 0.00%) } 5,550 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/functions/renamed_function_params.rs -------------------------------------------------------------------------------- Ir -- line 4 ---------------------------------------- . use rustc_hir::{Impl, ImplItem, ImplItemKind, ItemKind, Node, TraitRef}; . use rustc_lint::LateContext; . use rustc_span::Span; . use rustc_span::symbol::{Ident, kw}; . use std::iter; . . use super::RENAMED_FUNCTION_PARAMS; . 16,800 ( 0.00%) pub(super) fn check_impl_item(cx: &LateContext<'_>, item: &ImplItem<'_>, ignored_traits: &DefIdSet) { 4,800 ( 0.00%) if !item.span.from_expansion() . && let ImplItemKind::Fn(_, body_id) = item.kind . && let parent_node = cx.tcx.parent_hir_node(item.hir_id()) . && let Node::Item(parent_item) = parent_node . && let ItemKind::Impl(Impl { . of_trait: Some(of_trait), . .. . }) = &parent_item.kind . && let Some(did) = cx.tcx.trait_item_of(item.owner_id) -- line 21 ---------------------------------------- -- line 38 ---------------------------------------- . format!("consider using the default name{plural}"), . renames.0, . Applicability::Unspecified, . ); . }, . ); . } . } 19,200 ( 0.00%) } . . struct RenamedFnArgs(Vec<(Span, String)>); . . impl RenamedFnArgs { . /// Comparing between an iterator of default names and one with current names, . /// then collect the ones that got renamed. . fn new(default_idents: &mut I1, current_idents: &mut I2) -> Self . where -- line 54 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { 117,600 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 29,400 ( 0.00%) if !expr.span.from_expansion() . && let Some(if_expr) = If::hir(expr) . && let Some(r#else) = if_expr.r#else . && let ExprKind::Binary(op, rhs, lhs) = if_expr.cond.kind . && 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) -- line 66 ---------------------------------------- -- 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); . }, . ); . } 117,600 ( 0.01%) } . } . . impl ManualAbsDiff { . /// Returns a type if `a` and `b` are both of it, and this lint can be applied to that . /// type (currently, any primitive int, or a `Duration`) . fn are_ty_eligible<'tcx>(&self, cx: &LateContext<'tcx>, a: &Expr<'_>, b: &Expr<'_>) -> Option<(Ty<'tcx>, usize)> { . let is_int = |ty: Ty<'_>| matches!(ty.kind(), ty::Uint(_) | ty::Int(_)) && self.msrv.meets(cx, msrvs::ABS_DIFF); . let is_duration = -- line 102 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/non_canonical_impls.rs -------------------------------------------------------------------------------- Ir -- line 125 ---------------------------------------- . partial_ord_trait: Option, . ord_trait: Option, . clone_trait: Option, . copy_trait: Option, . } . . impl NonCanonicalImpls { . pub(crate) fn new(tcx: TyCtxt<'_>) -> Self { 2 ( 0.00%) let lang_items = tcx.lang_items(); 40 ( 0.00%) => ???:::lang_items (1x) . Self { . partial_ord_trait: lang_items.partial_ord_trait(), 3 ( 0.00%) ord_trait: tcx.get_diagnostic_item(sym::Ord), 106 ( 0.00%) => ???:::get_diagnostic_item (1x) . clone_trait: lang_items.clone_trait(), . copy_trait: lang_items.copy_trait(), . } . } . } . . /// The traits that this lint looks at . enum Trait { . Clone, . PartialOrd, . } . . impl LateLintPass<'_> for NonCanonicalImpls { 23,114 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) { 12,604 ( 0.00%) if let ItemKind::Impl(impl_) = item.kind . // Both `PartialOrd` and `Clone` have one required method, and `PartialOrd` can have 5 methods in total 6,000 ( 0.00%) && (1..=5).contains(&impl_.items.len()) . && let Some(of_trait) = impl_.of_trait 12,000 ( 0.00%) && let Some(trait_did) = of_trait.trait_ref.trait_def_id() 31,200 ( 0.00%) => ???:::trait_def_id (2,400x) . // Check this early to hopefully bail out as soon as possible 600 ( 0.00%) && let trait_ = if Some(trait_did) == self.clone_trait { . Trait::Clone 300 ( 0.00%) } else if Some(trait_did) == self.partial_ord_trait { . Trait::PartialOrd . } else { . return; . } 4,800 ( 0.00%) && !cx.tcx.is_automatically_derived(item.owner_id.to_def_id()) 78,150 ( 0.01%) => ???:::is_automatically_derived (600x) . { . let mut assoc_fns = impl_ . .items . .iter() . .map(|id| cx.tcx.hir_impl_item(*id)) . .filter_map(|assoc| { . if let ImplItemKind::Fn(_, body_id) = assoc.kind . && let body = cx.tcx.hir_body(body_id) -- line 172 ---------------------------------------- -- line 201 ---------------------------------------- . && let Some((assoc, body, block)) = . assoc_fns.find(|(assoc, _, _)| assoc.ident.name == sym::partial_cmp) . { . check_partial_ord_on_ord(cx, assoc, item, body, block); . } . }, . } . } 26,416 ( 0.00%) } . } . . fn is_deref_self(expr: &Expr<'_>) -> bool { . if let ExprKind::Unary(UnOp::Deref, deref) = expr.kind . && let ExprKind::Path(qpath) = deref.kind . && last_path_segment(&qpath).ident.name == kw::SelfLower . { . return true; -- line 217 ---------------------------------------- 17,703 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 900 ( 0.00%) let TyKind::Path(qpath) = hir_ty.kind else { return None }; 600 ( 0.00%) match qpath { . QPath::Resolved(_, path) => path.res.opt_def_id(), . QPath::TypeRelative(_, _) => { . let ty = lower_ty(tcx, &hir_ty); . . match ty.kind() { . ty::Alias( . _, . proj @ ty::AliasTy { -- line 105 ---------------------------------------- -- line 111 ---------------------------------------- . } . }, . } . } . . fn get_return_calls_in_body<'tcx>(body: &'tcx Body<'tcx>) -> Vec<&'tcx Expr<'tcx>> { . let mut visitor = ReturnsVisitor::default(); . 4,800 ( 0.00%) visitor.visit_body(body); 538,985 ( 0.04%) => ???:::visit_body (2,400x) 7,200 ( 0.00%) visitor.returns . } . . fn has_conditional_return(body: &Body<'_>, expr: &Expr<'_>) -> bool { . match get_return_calls_in_body(body).as_slice() { 9,000 ( 0.00%) [] => false, 2,100 ( 0.00%) [return_expr] => return_expr.hir_id != expr.hir_id, . _ => true, . } . } . 5,400 ( 0.00%) fn get_impl_trait_def_id(cx: &LateContext<'_>, method_def_id: LocalDefId) -> Option { . let hir_id = cx.tcx.local_def_id_to_hir_id(method_def_id); 2,400 ( 0.00%) if let Some(( . _, . Node::Item(Item { . kind: ItemKind::Impl(impl_), . owner_id, . .. . }), 600 ( 0.00%) )) = cx.tcx.hir_parent_iter(hir_id).next() . // We exclude `impl` blocks generated from rustc's proc macros. 3,600 ( 0.00%) && !cx.tcx.is_automatically_derived(owner_id.to_def_id()) 78,150 ( 0.01%) => ???:::is_automatically_derived (600x) . // It is a implementation of a trait. . && let Some(of_trait) = impl_.of_trait . { . of_trait.trait_ref.trait_def_id() . } else { . None . } 5,400 ( 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 `>::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 `>::eq` -- line 158 ---------------------------------------- -- line 174 ---------------------------------------- . } . false . } . . fn check_partial_eq(cx: &LateContext<'_>, method_span: Span, method_def_id: LocalDefId, name: Ident, expr: &Expr<'_>) { . let Some(sig) = cx . .typeck_results() . .liberated_fn_sigs() 300 ( 0.00%) .get(cx.tcx.local_def_id_to_hir_id(method_def_id)) . else { . return; . }; . . // That has two arguments. 900 ( 0.00%) if let [self_arg, other_arg] = sig.inputs() 900 ( 0.00%) && let &ty::Ref(_, self_arg, _) = self_arg.kind() 1,200 ( 0.00%) && let &ty::Ref(_, other_arg, _) = other_arg.kind() . // The two arguments are of the same type. 1,200 ( 0.00%) && let Some(trait_def_id) = get_impl_trait_def_id(cx, method_def_id) 109,965 ( 0.01%) => site/frontend/rust-clippy/clippy_lints/src/unconditional_recursion.rs:clippy_lints::unconditional_recursion::get_impl_trait_def_id (300x) . // The trait is `PartialEq`. . && cx.tcx.is_diagnostic_item(sym::PartialEq, trait_def_id) . { . let to_check_op = if name.name == sym::eq { . BinOpKind::Eq . } else { . BinOpKind::Ne . }; -- line 200 ---------------------------------------- -- line 327 ---------------------------------------- . span_error(self.cx, self.method_span, expr); . return ControlFlow::Break(()); . } . ControlFlow::Continue(()) . } . } . . impl UnconditionalRecursion { 2,400 ( 0.00%) fn init_default_impl_for_type_if_needed(&mut self, cx: &LateContext<'_>) { 300 ( 0.00%) if self.default_impl_for_type.is_empty() 1,500 ( 0.00%) && let Some(default_trait_id) = cx.tcx.get_diagnostic_item(sym::Default) 31,800 ( 0.00%) => ???:::get_diagnostic_item (300x) . { . let impls = cx.tcx.trait_impls_of(default_trait_id); . for (ty, impl_def_ids) in impls.non_blanket_impls() { 365,400 ( 0.03%) let Some(self_def_id) = ty.def() else { continue }; 357,600 ( 0.03%) for &impl_def_id in impl_def_ids { 1,072,800 ( 0.08%) if !cx.tcx.is_automatically_derived(impl_def_id) && 23,200,047 ( 1.73%) => ???:::is_automatically_derived (178,800x) . 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| { 285,000 ( 0.02%) 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); . } . } . } . } 2,400 ( 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. 4,800 ( 0.00%) if decl.implicit_self().has_implicit_self() { 19,200 ( 0.00%) => ???:::implicit_self (2,400x) . return; . } . // We don't check trait implementations. 1,500 ( 0.00%) if get_impl_trait_def_id(cx, method_def_id).is_some() { 109,965 ( 0.01%) => site/frontend/rust-clippy/clippy_lints/src/unconditional_recursion.rs:clippy_lints::unconditional_recursion::get_impl_trait_def_id (300x) . return; . } . . let hir_id = cx.tcx.local_def_id_to_hir_id(method_def_id); 1,200 ( 0.00%) if let Some(( . _, . Node::Item(Item { . kind: ItemKind::Impl(impl_), . .. . }), 300 ( 0.00%) )) = cx.tcx.hir_parent_iter(hir_id).next() 3,000 ( 0.00%) && let Some(implemented_ty_id) = get_hir_ty_def_id(cx.tcx, *impl_.self_ty) . && { 900 ( 0.00%) self.init_default_impl_for_type_if_needed(cx); 38,573,388 ( 2.88%) => site/frontend/rust-clippy/clippy_lints/src/unconditional_recursion.rs:::init_default_impl_for_type_if_needed (300x) . true . } 600 ( 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 435 ---------------------------------------- . && s1 == sig.inputs()[0] . && s2 == sig.output() . { . span_error(cx, method_span, expr); . } . } . . impl<'tcx> LateLintPass<'tcx> for UnconditionalRecursion { 19,200 ( 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... 7,200 ( 0.00%) if let FnKind::Method(name, _) = kind 11,700 ( 0.00%) && let expr = expr_or_init(cx, body.value).peel_blocks() 62,400 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::expr_or_init (2,400x) . // Doesn't have a conditional return. 6,900 ( 0.00%) && !has_conditional_return(body, expr) . { . match name.name { 16,200 ( 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); . } 19,200 ( 0.00%) } . } 308,400 ( 0.02%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/derive/derive_partial_eq_without_eq.rs -------------------------------------------------------------------------------- Ir -- line 6 ---------------------------------------- . use rustc_hir::{self as hir, HirId}; . use rustc_lint::LateContext; . use rustc_middle::ty::{self, ClauseKind, GenericParamDefKind, ParamEnv, TraitPredicate, Ty, TyCtxt, Upcast as _}; . use rustc_span::{Span, sym}; . . use super::DERIVE_PARTIAL_EQ_WITHOUT_EQ; . . /// Implementation of the `DERIVE_PARTIAL_EQ_WITHOUT_EQ` lint. 30,000 ( 0.00%) pub(super) fn check<'tcx>( . cx: &LateContext<'tcx>, . span: Span, . trait_ref: &hir::TraitRef<'_>, . ty: Ty<'tcx>, . adt_hir_id: HirId, . ) { 6,000 ( 0.00%) if let ty::Adt(adt, args) = ty.kind() 12,000 ( 0.00%) && cx.tcx.visibility(adt.did()).is_public() . && let Some(eq_trait_def_id) = cx.tcx.get_diagnostic_item(sym::Eq) . && let Some(def_id) = trait_ref.trait_def_id() . && cx.tcx.is_diagnostic_item(sym::PartialEq, def_id) . && !has_non_exhaustive_attr(cx.tcx, *adt) . && !ty_implements_eq_trait(cx.tcx, ty, eq_trait_def_id) . && let typing_env = typing_env_for_derived_eq(cx.tcx, adt.did(), eq_trait_def_id) . // If all of our fields implement `Eq`, we can implement `Eq` too . && adt -- line 30 ---------------------------------------- -- line 43 ---------------------------------------- . span.ctxt().outer_expn_data().call_site, . "consider deriving `Eq` as well", . "PartialEq, Eq", . Applicability::MachineApplicable, . ); . }, . ); . } 24,000 ( 0.00%) } . . fn ty_implements_eq_trait<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>, eq_trait_id: DefId) -> bool { . tcx.non_blanket_impls_for_ty(eq_trait_id, ty).next().is_some() . } . . /// Creates the `ParamEnv` used for the given type's derived `Eq` impl. . fn typing_env_for_derived_eq(tcx: TyCtxt<'_>, did: DefId, eq_trait_id: DefId) -> ty::TypingEnv<'_> { . // Initial map from generic index to param def. -- line 59 ---------------------------------------- 3,000 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/definition_in_module_root.rs -------------------------------------------------------------------------------- Ir -- line 57 ---------------------------------------- . pub struct DefinitionInModuleRoot { . /// Stack tracking whether items at the current nesting level are in a . /// `mod.rs` file. When the stack is empty, we are at crate root depth . /// (not linted). . module_stack: Vec, . } . . impl EarlyLintPass for DefinitionInModuleRoot { 26,416 ( 0.00%) fn check_item(&mut self, cx: &EarlyContext<'_>, item: &ast::Item) { . // Handle module items: push state for their children. 9,906 ( 0.00%) match &item.kind { . ItemKind::Mod(.., ModKind::Loaded(_, Inline::No { .. }, mod_spans, ..)) => { . let file = cx.sess().source_map().lookup_source_file(mod_spans.inner_span.lo()); . self.module_stack.push(is_mod_rs(&file)); . return; . }, . ItemKind::Mod(..) => { . // Inline module or unloaded — children are not in a root file. . self.module_stack.push(false); . return; . }, . _ => {}, . } . . // Skip items from macro expansion. 6,604 ( 0.00%) if item.span.from_expansion() { . return; . } . . // Only lint inside mod.rs files (not at crate root depth). . if !self.module_stack.last().copied().unwrap_or(false) { . return; . } . -- line 90 ---------------------------------------- -- line 101 ---------------------------------------- . span_lint_and_help( . cx, . DEFINITION_IN_MODULE_ROOT, . item.span, . "definition in module root file", . None, . help, . ); 26,416 ( 0.00%) } . . fn check_item_post(&mut self, _: &EarlyContext<'_>, item: &ast::Item) { 26,416 ( 0.00%) if matches!(item.kind, ItemKind::Mod(..)) { . self.module_stack.pop(); . } . } . } . . /// Returns a human-readable kind string for flagged items, or `None` for . /// items that are allowed in root files (modules, imports, re-exports, . /// `#[macro_export]` macros). -- line 120 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_utils/src/res.rs -------------------------------------------------------------------------------- Ir -- line 99 ---------------------------------------- . /// use for type dependant lookup. . fn opt_qpath(self) -> Option>; . . /// 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)] 1,200 ( 0.00%) fn f(qpath: &QPath<'_>, id: HirId, typeck: &TypeckResults<'_>) -> Res { 2,400 ( 0.00%) match *qpath { 6,000 ( 0.00%) QPath::Resolved(_, p) => p.res, . QPath::TypeRelative(..) if let Some((kind, id)) = typeck.ty_based_def(id) => Res::Def(kind, id), . QPath::TypeRelative(..) => Res::Err, . } 1,200 ( 0.00%) } . match self.opt_qpath() { 3,150 ( 0.00%) Some((qpath, id)) if let Some(typeck) = typeck.typeck_res() => f(qpath, id, typeck), 4,050 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/res.rs:clippy_utils::res::MaybeQPath::res::f (450x) . _ => 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)] -- line 123 ---------------------------------------- -- line 285 ---------------------------------------- . #[inline] . fn opt_qpath(self) -> Option> { . Some((self.0, self.1)) . } . } . impl<'tcx> MaybeQPath<'tcx> for &'tcx Expr<'_> { . #[inline] . fn opt_qpath(self) -> Option> { 7,200 ( 0.00%) match &self.kind { 3,600 ( 0.00%) ExprKind::Path(qpath) => Some((qpath, self.hir_id)), . _ => None, . } . } . } . impl<'tcx> MaybeQPath<'tcx> for &'tcx PatExpr<'_> { . #[inline] . fn opt_qpath(self) -> Option> { . 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 { . if let (_, Some(p)) = self.opt_res_path() 42,900 ( 0.00%) && 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> { 8,700 ( 0.00%) match *self { 19,200 ( 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> { 204,900 ( 0.02%) match &self.kind { . 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> { 6,000 ( 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 { 900 ( 0.00%) self.opt_def_id().and_then(|id| tcx.tcx().get_diagnostic_name(id)) 36,000 ( 0.00%) => ???:::get_diagnostic_name (450x) . } . . /// 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() 9,000 ( 0.00%) .is_some_and(|id| tcx.tcx().is_diagnostic_item(name, id)) 90,000 ( 0.01%) => ???:::is_diagnostic_item (900x) . } . . /// 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() . .is_some_and(|id| tcx.tcx().lang_items().get(item) == Some(id)) . } -- line 541 ---------------------------------------- 37,500 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/redundant_closure_call.rs -------------------------------------------------------------------------------- Ir -- line 158 ---------------------------------------- . { . expr = parent; . depth += 1; . } . (expr, depth) . } . . impl<'tcx> LateLintPass<'tcx> for RedundantClosureCall { 117,600 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) { 58,800 ( 0.00%) if expr.span.in_external_macro(cx.sess().source_map()) { . return; . } . . 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). -- line 175 ---------------------------------------- -- line 229 ---------------------------------------- . .maybe_paren(); . } . . diag.span_suggestion(full_expr.span, "try doing something like", hint, applicability); . } . }, . ); . } 117,600 ( 0.01%) } . 16,800 ( 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 . } . 2,400 ( 0.00%) for w in block.stmts.windows(2) { . if let hir::StmtKind::Let(local) = w[0].kind . && let Some(t) = local.init . && let ExprKind::Closure { .. } = t.kind . && let hir::PatKind::Binding(_, _, ident, _) = local.pat.kind . && 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 -- line 281 ---------------------------------------- -- line 286 ---------------------------------------- . cx, . REDUNDANT_CLOSURE_CALL, . second.hir_id, . second.span, . "closure called just once immediately after it was declared", . ); . } . } 19,200 ( 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/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 { 11,721 ( 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 { 75,609 ( 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) -> String { 1,161 ( 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)); 29 ( 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 2501 ---------------------------------------- . . #[cfg(not(no_global_oom_handling))] . #[stable(feature = "rust1", since = "1.0.0")] . impl Extend for String { . fn extend>(&mut self, iter: I) { . let iterator = iter.into_iter(); . let (lower_bound, _) = iterator.size_hint(); . self.reserve(lower_bound); 18 ( 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 2944 ---------------------------------------- . // See , 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 10,800 ( 0.00%) fmt::Display::fmt(self, &mut formatter) 1,019,415 ( 0.08%) => ???:::fmt (3,600x) . .expect("a Display implementation returned an error unexpectedly"); 10,800 ( 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() -- line 2962 ---------------------------------------- -- 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] 25,200 ( 0.00%) fn write_str(&mut self, s: &str) -> fmt::Result { . self.push_str(s); . Ok(()) 25,200 ( 0.00%) } . . #[inline] . fn write_char(&mut self, c: char) -> fmt::Result { . self.push(c); . Ok(()) . } . } . -- line 3392 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { 23,114 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) { 9,604 ( 0.00%) if let ItemKind::Impl(Impl { . of_trait: Some(of_trait), 3,000 ( 0.00%) self_ty, . .. 6,000 ( 0.00%) }) = item.kind 6,000 ( 0.00%) && let Res::Def(_, def_id) = *self_ty.basic_res() . && let Some(local_def_id) = def_id.as_local() . { 3,000 ( 0.00%) let adt_hir_id = cx.tcx.local_def_id_to_hir_id(local_def_id); . let trait_ref = &of_trait.trait_ref; 6,000 ( 0.00%) let ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip(); 15,000 ( 0.00%) let is_automatically_derived = cx.tcx.is_automatically_derived(item.owner_id.to_def_id()); 390,765 ( 0.03%) => ???:::is_automatically_derived (3,000x) . 24,000 ( 0.00%) derived_hash_with_manual_eq::check(cx, item.span, trait_ref, ty, adt_hir_id, is_automatically_derived); 30,000 ( 0.00%) derive_ord_xor_partial_ord::check(cx, item, trait_ref, ty, adt_hir_id, is_automatically_derived); 1,735,206 ( 0.13%) => /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 (3,000x) . 6,000 ( 0.00%) if is_automatically_derived { 21,000 ( 0.00%) unsafe_derive_deserialize::check(cx, item, trait_ref, ty, adt_hir_id); 144,203 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/derive/unsafe_derive_deserialize.rs:clippy_lints::derive::unsafe_derive_deserialize::check (3,000x) 24,000 ( 0.00%) derive_partial_eq_without_eq::check(cx, item.span, trait_ref, ty, adt_hir_id); 264,306 ( 0.02%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/derive/derive_partial_eq_without_eq.rs:clippy_lints::derive::derive_partial_eq_without_eq::check (3,000x) . } else { . expl_impl_clone_on_copy::check(cx, item, trait_ref, ty, adt_hir_id); . } . } 26,416 ( 0.00%) } . } 6,000 ( 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/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. 81,102 ( 0.01%) unsafe { crate::intrinsics::copy_nonoverlapping(src, dst, count) } 10,048 ( 0.00%) => ???:0x0000000000173dc0 (1x) . } . . /// Copies `count * size_of::()` 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 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::(), . zero_size: bool = T::IS_ZST || count == 0, . ) => ub_checks::maybe_is_aligned_and_not_null(addr, align, zero_size) . ); 8,448 ( 0.00%) crate::intrinsics::write_bytes(dst, val, count) 12 ( 0.00%) => ???:0x00000000001747c0 (1x) . } . } . . /// 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 7 ( 0.00%) unsafe { drop_glue(&mut *to_drop) } . } . . /// Helper function for `drop_in_place`. The compiler replaces this by the actual drop glue. . #[lang = "drop_glue"] 298,075 ( 0.02%) pub(crate) const unsafe fn drop_glue(_: &mut T) 219 ( 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>>> (3x) . 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(x: &mut MaybeUninit<[u8; N]>, y: &mut MaybeUninit<[u8; N]>) { 4,216 ( 0.00%) let a = *x; . let b = *y; 10,548 ( 0.00%) *x = b; . *y = a; . } . . #[inline] . unsafe fn swap_nonoverlapping_bytes(x: *mut u8, y: *mut u8, bytes: NonZero) { . // Same as `swap_nonoverlapping::<[u8; N]>`. . unsafe fn swap_nonoverlapping_chunks( . 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::(), . is_zst: bool = T::IS_ZST, . ) => ub_checks::maybe_is_aligned_and_not_null(addr, align, is_zst) . ); 9,716 ( 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::(), . is_zst: bool = T::IS_ZST, . ) => ub_checks::maybe_is_aligned_and_not_null(addr, align, is_zst) . ); 76,581 ( 0.01%) intrinsics::write_via_move(dst, src) 3,900 ( 0.00%) => ???:0x0000000000173dc0 (300x) . } . } . . /// 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(a: *const T, b: *const T) -> bool { 600 ( 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 ---------------------------------------- 7,305 ( 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/slice/iter/macros.rs -------------------------------------------------------------------------------- Ir -- line 17 ---------------------------------------- . let $len = unsafe { &mut *(&raw mut $this.end_or_len).cast::() }; . $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::>() }; . $other_body . } . }}; 95,125 ( 0.01%) ($this:ident, $len:ident => $zst_body:expr, $end:ident => $other_body:expr,) => {{ . #![allow(unused_unsafe)] // we're sometimes used within an unsafe block . 2 ( 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 . let $end = unsafe { mem::transmute::<*const T, NonNull>($this.end_or_len) }; . $other_body . } . }}; -- line 36 ---------------------------------------- -- line 172 ---------------------------------------- . // cannot wrap. (Ideally this would be `checked_sub`, which . // does the same thing internally, but as of 2025-02 that . // doesn't optimize quite as small in MIR.) . self.end_or_len = without_provenance_mut(len.unchecked_sub(1)); . } else { . // SAFETY: by type invariant, the `end_or_len` field is always . // non-null for a non-ZST pointee. (This transmute ensures we . // get `!nonnull` metadata on the load of the field.) 1,476,863 ( 0.11%) if ptr == crate::intrinsics::transmute::<$ptr, NonNull>(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. 10,802 ( 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 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 1,270 ( 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) }; 29,769 ( 0.00%) if i == len { . break; . } . } . acc . } . . // We override the default implementation, which uses `try_fold`, . // because this simple implementation generates less LLVM IR and is -- line 287 ---------------------------------------- -- line 302 ---------------------------------------- . // faster to compile. . #[inline] . fn all(&mut self, mut f: F) -> bool . where . Self: Sized, . F: FnMut(Self::Item) -> bool, . { . while let Some(x) = self.next() { 10 ( 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(&mut self, mut f: F) -> bool . where . Self: Sized, . F: FnMut(Self::Item) -> bool, . { . while let Some(x) = self.next() { 110,919 ( 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

(&mut self, mut predicate: P) -> Option . where . Self: Sized, . P: FnMut(&Self::Item) -> bool, . { . while let Some(x) = self.next() { 163,530 ( 0.01%) 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(&mut self, mut f: F) -> Option . where . Self: Sized, . F: FnMut(Self::Item) -> Option, . { . while let Some(x) = self.next() { 43,057 ( 0.00%) if let Some(y) = f(x) { 73,812 ( 0.01%) => /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 (6,151x) . return Some(y); . } . } . None 3 ( 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

(&mut self, mut predicate: P) -> Option where . Self: Sized, . P: FnMut(Self::Item) -> bool, . { . let n = len!(self); . let mut i = 0; . while let Some(x) = self.next() { 172 ( 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); . } 115 ( 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 ---------------------------------------- 3,605,030 ( 0.27%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/cognitive_complexity.rs -------------------------------------------------------------------------------- Ir -- line 130 ---------------------------------------- . None, . "you could split it up into multiple smaller functions", . ); . } . } . } . . impl<'tcx> LateLintPass<'tcx> for CognitiveComplexity { 36,000 ( 0.00%) fn check_fn( . &mut self, . cx: &LateContext<'tcx>, . kind: FnKind<'tcx>, . decl: &'tcx FnDecl<'_>, . body: &'tcx Body<'_>, . span: Span, . def_id: LocalDefId, . ) { . #[allow(deprecated)] 2,400 ( 0.00%) if cx.tcx.get_attrs(def_id, sym::test).next().is_none() { 26,400 ( 0.00%) let expr = if kind.asyncness().is_async() { 24,000 ( 0.00%) => ???:::asyncness (2,400x) . match get_async_fn_body(cx.tcx, body) { . Some(b) => b, . None => { . return; . }, . } . } else { 2,400 ( 0.00%) body.value . }; . 12,000 ( 0.00%) self.check(cx, kind, decl, expr, span); . } 19,200 ( 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 ---------------------------------------- 4,800 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/doc/mod.rs -------------------------------------------------------------------------------- Ir -- line 731 ---------------------------------------- . valid_idents: &'static FxHashSet, . 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 { 179,571 ( 0.01%) fn check_attributes(&mut self, cx: &EarlyContext<'_>, attrs: &[rustc_ast::Attribute]) { . include_in_doc_without_cfg::check(cx, attrs); 205,224 ( 0.02%) } . } . . impl<'tcx> LateLintPass<'tcx> for Documentation { 256,530 ( 0.02%) fn check_attributes(&mut self, cx: &LateContext<'tcx>, attrs: &'tcx [Attribute]) { 252,480 ( 0.02%) let Some(headers) = check_attrs(cx, self.valid_idents, attrs) else { . return; . }; . 419,904 ( 0.03%) match cx.tcx.hir_node(cx.last_node_with_lint_attrs) { 1,624,319 ( 0.12%) => ???:::hir_node (25,203x) 1,800 ( 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`", . ), . _ => (), . }, 3,152 ( 0.00%) Node::Item(item) => { . too_long_first_doc_paragraph::check( . cx, . item, . attrs, 6,304 ( 0.00%) headers.first_paragraph_text_len, 3,152 ( 0.00%) headers.first_paragraph_md_len, 3,152 ( 0.00%) self.check_private_items, . ); 15,760 ( 0.00%) match item.kind { . ItemKind::Fn { sig, body, .. } . if !(is_entrypoint_fn(cx, item.owner_id.to_def_id()) . || item.span.in_external_macro(cx.tcx.sess.source_map())) => . { . missing_headers::check(cx, item.owner_id, sig, headers, Some(body), self.check_private_items); . }, . ItemKind::Trait { safety, .. } => match (headers.safety, safety) { . (false, Safety::Unsafe) => span_lint( -- line 791 ---------------------------------------- -- line 807 ---------------------------------------- . }, . Node::TraitItem(trait_item) => { . if let TraitItemKind::Fn(sig, ..) = trait_item.kind . && !trait_item.span.in_external_macro(cx.tcx.sess.source_map()) . { . missing_headers::check(cx, trait_item.owner_id, sig, headers, None, self.check_private_items); . } . }, 2,100 ( 0.00%) Node::ImplItem(impl_item) => { 10,500 ( 0.00%) if let ImplItemKind::Fn(sig, body_id) = impl_item.kind 10,500 ( 0.00%) && !impl_item.span.in_external_macro(cx.tcx.sess.source_map()) . && !is_trait_impl_item(cx, impl_item.hir_id()) . { . missing_headers::check( . cx, . impl_item.owner_id, . sig, . headers, . Some(body_id), . self.check_private_items, . ); . } . }, . _ => {}, . } 205,224 ( 0.02%) } . } . . #[derive(Copy, Clone)] . struct Fragments<'a> { . doc: &'a str, . fragments: &'a [DocFragment], . } . -- line 840 ---------------------------------------- -- 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())) . } . 153,918 ( 0.01%) if suspicious_doc_comments::check(cx, attrs) || is_doc_hidden(attrs) { 1,675,854 ( 0.13%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/doc/suspicious_doc_comments.rs:clippy_lints::doc::suspicious_doc_comments::check (25,653x) . return None; . } . 50,406 ( 0.00%) let (fragments, _) = attrs_to_doc_fragments( . attrs.iter().filter_map(|attr| { . if attr.doc_str_and_fragment_kind().is_none() || attr.span().in_external_macro(cx.sess().source_map()) { . None . } else { . Some((attr, None)) . } . }), . true, -- line 887 ---------------------------------------- -- line 889 ---------------------------------------- . . let mut doc = String::with_capacity(fragments.iter().map(|frag| frag.doc.as_str().len() + 1).sum()); . . for fragment in &fragments { . add_doc_fragment(&mut doc, fragment); . } . doc.pop(); . 25,203 ( 0.00%) if doc.trim().is_empty() { 75,609 ( 0.01%) if let Some(span) = span_of_fragments(&fragments) { 302,436 ( 0.02%) => ???:rustc_resolve::rustdoc::span_of_fragments (25,203x) . span_lint_and_help( . cx, . EMPTY_DOCS, . span, . "empty doc comment", . None, . "consider removing or filling it", . ); . } 75,609 ( 0.01%) return Some(DocHeaders::default()); . } . . // Only emits the allow-by-default `DOC_LINK_CODE`; skip its extra markdown reparse when it's off. . if !clippy_utils::is_lint_allowed(cx, DOC_LINK_CODE, cx.last_node_with_lint_attrs) { . check_for_code_clusters( . cx, . pulldown_cmark::Parser::new_with_broken_link_callback( . &doc, -- line 916 ---------------------------------------- 85,213 ( 0.01%) -------------------------------------------------------------------------------- -- 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) { 24,600 ( 0.00%) if let ExprKind::MethodCall(MethodCall { seg, receiver, .. }) = &expr.kind . && matches!(seg.ident.name, sym::expect | sym::unwrap) . && is_direct_expn_of(receiver.span, sym::option_env).is_some() . { . 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", -- line 46 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/inline_trait_bounds.rs -------------------------------------------------------------------------------- Ir -- line 43 ---------------------------------------- . #[derive(Default)] . pub struct InlineTraitBounds { . /// The top-level item onto which `#[automatically_derived]` has been encountered . automatically_derived_at: Option, . } . . impl EarlyLintPass for InlineTraitBounds { . fn check_item(&mut self, _: &EarlyContext<'_>, item: &rustc_ast::Item) { 3,302 ( 0.00%) if self.automatically_derived_at.is_none() . && item . .attrs() . .iter() . .any(|attr| attr.has_name(sym::automatically_derived)) . { 6,000 ( 0.00%) self.automatically_derived_at = Some(item.id); . } . } . . fn check_item_post(&mut self, _: &EarlyContext<'_>, item: &rustc_ast::Item) { . self.automatically_derived_at.take_if(|id| *id == item.id); . } . 16,800 ( 0.00%) fn check_fn(&mut self, cx: &EarlyContext<'_>, kind: FnKind<'_>, _: Span, _: NodeId) { 4,800 ( 0.00%) let FnKind::Fn(ctxt, _vis, f) = kind else { . return; . }; . . // Skip foreign functions (extern "C" etc.) 9,600 ( 0.00%) if !matches!(ctxt, FnCtxt::Free | FnCtxt::Assoc(..)) { . return; . } . . // Skip automatically derived functions . if self.automatically_derived_at.is_some() { . return; . } . . if f.sig.span.in_external_macro(cx.sess().source_map()) { . return; . } . . lint_fn(cx, f); 19,200 ( 0.00%) } . } . . fn lint_fn(cx: &EarlyContext<'_>, f: &Fn) { . let generics = &f.generics; . let offenders: Vec<&GenericParam> = generics . .params . .iter() . .filter(|param| { -- line 93 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/macro_metavars_in_unsafe.rs -------------------------------------------------------------------------------- Ir -- line 106 ---------------------------------------- . /// } . /// } . /// ``` . metavar_expns: BTreeMap, . } . . 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>) { 900 ( 0.00%) let from_expn = s.span.from_expansion(); . if from_expn { 450 ( 0.00%) self.expn_depth += 1; . } . walk_stmt(self, s); . if from_expn { 900 ( 0.00%) self.expn_depth -= 1; . } . } . 117,600 ( 0.01%) fn visit_expr(&mut self, e: &'tcx Expr<'tcx>) { 14,700 ( 0.00%) let ctxt = e.span.ctxt(); . 29,400 ( 0.00%) if let ExprKind::Block(block, _) = e.kind 7,200 ( 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(); 29,400 ( 0.00%) } else if ctxt.is_root() && self.expn_depth > 0 { . let unsafe_block = self.macro_unsafe_blocks.last().copied(); . . match (self.lint.metavar_expns.entry(e.span), unsafe_block) { . (Entry::Vacant(e), None) => { . e.insert(MetavarState::ReferencedInSafe); . }, . (Entry::Vacant(e), Some(unsafe_block)) => { . e.insert(MetavarState::ReferencedInUnsafe { -- line 188 ---------------------------------------- -- line 201 ---------------------------------------- . unsafe_blocks.push(unsafe_block); . } . }, . } . . // NB: No need to visit descendant nodes. They're guaranteed to represent the same . // metavariable . } else { 44,100 ( 0.00%) walk_expr(self, e); 1,212,000 ( 0.09%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr:: (2,400x) . } 117,600 ( 0.01%) } . } . . impl<'tcx> LateLintPass<'tcx> for ExprMetavarsInUnsafe { 21,600 ( 0.00%) fn check_body(&mut self, cx: &LateContext<'tcx>, body: &rustc_hir::Body<'tcx>) { 19,200 ( 0.00%) if is_lint_allowed(cx, MACRO_METAVARS_IN_UNSAFE, body.value.hir_id) { 3,924,434 ( 0.29%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (2,400x) . 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 . 14,400 ( 0.00%) let mut vis = BodyVisitor { . macro_unsafe_blocks: Vec::new(), . #[expect(clippy::bool_to_int_with_if)] // obfuscates the meaning 4,800 ( 0.00%) expn_depth: if body.value.span.from_expansion() { 1 } else { 0 }, . cx, . lint: self . }; . vis.visit_body(body); 16,800 ( 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) -- line 239 ---------------------------------------- -- 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 { 49 ( 0.00%) => /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/itertools-0.15.0/src/adaptors/coalesce.rs:, ::check_crate_post::{closure#0}>>>, ::check_crate_post::{closure#1}>, ::check_crate_post::{closure#2}>, itertools::adaptors::coalesce::DedupPred2CoalescePred<::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%) } . } 66,001 ( 0.00%) -------------------------------------------------------------------------------- -- 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. 55,359 ( 0.00%) pub fn check_clippy_attr(sess: &Session, attr: &A) { 6,151 ( 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"); . }, . } . } 43,057 ( 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 { . attrs.iter().filter(move |attr| { . if let [clippy, segment2] = &*attr.path() . && *clippy == sym::clippy . { . if *segment2 == sym::cyclomatic_complexity { -- line 56 ---------------------------------------- -- line 153 ---------------------------------------- . stack: vec![], . } . } . pub fn limit(&self) -> u64 { . 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; 102,612 ( 0.01%) parse_attrs(sess, attrs, name, |val| stack.push(val)); 593,174 ( 0.04%) => site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::parse_attrs::<::push_attrs::{closure#0}, rustc_hir::hir::Attribute> (25,653x) . } . pub fn pop_attrs(&mut self, sess: &Session, attrs: &[impl AttributeExt], name: Symbol) { . let stack = &mut self.stack; 102,612 ( 0.01%) parse_attrs(sess, attrs, name, |val| { 603,226 ( 0.05%) => site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::parse_attrs::<::pop_attrs::{closure#0}, rustc_hir::hir::Attribute> (25,653x) . let popped = stack.pop(); . debug_assert_eq!(popped, Some(val)); . }); . } . } . 513,060 ( 0.04%) fn parse_attrs(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); . } 410,448 ( 0.03%) } 25,653 ( 0.00%) -------------------------------------------------------------------------------- -- 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)> { 24,600 ( 0.00%) if let ExprKind::MethodCall(MethodCall { . seg: name_ident, . receiver, . .. . }) = &expr.kind . && let method_name = name_ident.ident.name . && matches!(method_name, sym::ceil | sym::floor | sym::round) . && let ExprKind::Lit(token_lit) = &receiver.kind . && token_lit.is_semantic_float() -- line 45 ---------------------------------------- -- line 48 ---------------------------------------- . { . Some((method_name, snippet(cx, receiver.span, "..").into())) . } else { . None . } . } . . impl EarlyLintPass for UnusedRounding { 86,100 ( 0.01%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { . 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, . ); . } 98,400 ( 0.01%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/derivable_impls.rs -------------------------------------------------------------------------------- Ir -- line 222 ---------------------------------------- . suggestions, . Applicability::MachineApplicable, . ); . }); . } . } . . impl<'tcx> LateLintPass<'tcx> for DerivableImpls { 23,114 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) { 15,604 ( 0.00%) if let ItemKind::Impl(Impl { . of_trait: Some(of_trait), 2,400 ( 0.00%) items: [child], 2,400 ( 0.00%) self_ty, 2,400 ( 0.00%) constness, . .. 6,000 ( 0.00%) }) = item.kind 26,400 ( 0.00%) && !cx.tcx.is_automatically_derived(item.owner_id.to_def_id()) 312,600 ( 0.02%) => ???:::is_automatically_derived (2,400x) . && !item.span.from_expansion() . && let Some(def_id) = of_trait.trait_ref.trait_def_id() . && cx.tcx.is_diagnostic_item(sym::Default, def_id) . && let impl_item_hir = child.hir_id() . && let Node::ImplItem(impl_item) = cx.tcx.hir_node(impl_item_hir) . && let ImplItemKind::Fn(_, b) = &impl_item.kind . && let Body { value: func_expr, .. } = cx.tcx.hir_body(*b) . && let &ty::Adt(adt_def, args) = cx -- line 246 ---------------------------------------- -- line 264 ---------------------------------------- . args, . cx.tcx.typeck_body(*b), . is_const, . ); . } else if adt_def.is_enum() && self.msrv.meets(cx, msrvs::DEFAULT_ENUM_ATTRIBUTE) { . check_enum(cx, item, func_expr, adt_def, is_const); . } . } 26,416 ( 0.00%) } . } 4,800 ( 0.00%) -------------------------------------------------------------------------------- -- 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, . } . . impl<'tcx> ForLoop<'tcx> { . /// Parses a desugared `for` loop 88,200 ( 0.01%) pub fn hir(expr: &Expr<'tcx>) -> Option { 29,400 ( 0.00%) if let ExprKind::DropTemps(e) = expr.kind . && let ExprKind::Match(iterexpr, [arm], MatchSource::ForLoopDesugar) = e.kind . && let ExprKind::Call(_, [arg]) = iterexpr.kind . && let ExprKind::Loop(block, label, ..) = arm.body.kind . && let [stmt] = block.stmts . && let hir::StmtKind::Expr(e) = stmt.kind . && let ExprKind::Match(_, [_, some_arm], _) = e.kind . && let hir::PatKind::Struct(_, [field], _) = some_arm.pat.kind . { -- line 46 ---------------------------------------- -- line 48 ---------------------------------------- . pat: field.pat, . arg, . body: some_arm.body, . loop_id: arm.body.hir_id, . span: expr.span.ctxt().outer_expn_data().call_site, . label, . }); . } 14,700 ( 0.00%) None 88,200 ( 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 { 29,400 ( 0.00%) if let ExprKind::If(cond, then, r#else) = expr.kind . && !has_let_expr(cond) . { . Some(Self { cond, then, r#else }) . } else { . None . } . } . } -- line 82 ---------------------------------------- -- 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 44,100 ( 0.00%) pub fn hir(cx: &LateContext<'_>, expr: &Expr<'hir>) -> Option { 88,200 ( 0.01%) if let ExprKind::If( . &Expr { . kind: . ExprKind::Let(&hir::LetExpr { . pat: let_pat, . init: let_expr, . span: let_span, . .. . }), -- line 110 ---------------------------------------- -- line 130 ---------------------------------------- . return Some(Self { . let_pat, . let_expr, . if_then, . if_else, . let_span, . }); . } 44,100 ( 0.00%) None 44,100 ( 0.00%) } . } . . /// 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 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`. 294,000 ( 0.02%) pub fn hir(cx: &LateContext<'_>, expr: &'a Expr<'_>) -> Option> { 58,800 ( 0.00%) let span = expr.range_span()?; 711,000 ( 0.05%) => ???:::range_span (29,400x) . 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)) . }, . ExprKind::Struct(&qpath, fields, StructTailExpr::None) => match (cx.tcx.qpath_lang_item(qpath)?, fields) { -- line 228 ---------------------------------------- -- line 256 ---------------------------------------- . }, . (hir::LangItem::RangeTo, [end]) if end.ident.name == sym::end => (RangeTy::OpsTo, None, Some(end.expr)), . _ => return None, . }, . _ => return None, . }; . . Some(Range { ty, start, end, span }) 235,200 ( 0.02%) } . } . . /// 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!`. 308,700 ( 0.02%) pub fn hir(cx: &LateContext<'_>, expr: &'a Expr<'_>) -> Option> { 94,050 ( 0.01%) if let ExprKind::Call(fun, args) = expr.kind 11,700 ( 0.00%) && let ExprKind::Path(ref qpath) = fun.kind 35,100 ( 0.00%) && is_expn_of(fun.span, sym::vec).is_some() 895,050 ( 0.07%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expn_of (5,850x) . && let Some(fun_def_id) = cx.qpath_res(qpath, fun.hir_id).opt_def_id() . && let Some(name) = cx.tcx.get_diagnostic_name(fun_def_id) . { . return match (name, args) { . (sym::vec_from_elem, [elem, size]) => { . // `vec![elem; size]` case . Some(VecArgs::Repeat(elem, size)) . }, -- line 380 ---------------------------------------- -- line 381 ---------------------------------------- . (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)) . }, . (sym::vec_new, []) => Some(VecArgs::Vec(&[])), 5,850 ( 0.00%) _ => None, . }; . } . 5,850 ( 0.00%) None 308,700 ( 0.02%) } . } . . /// 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 448 ---------------------------------------- . /// ^^^^^^^^^^^^^^ . pub let_span: Span, . } . . impl<'hir> WhileLet<'hir> { . #[inline] . /// Parses a desugared `while let` loop . pub const fn hir(expr: &Expr<'hir>) -> Option { 29,400 ( 0.00%) if let ExprKind::Loop( . &Block { . expr: . Some(&Expr { . kind: . ExprKind::If( . &Expr { . kind: . ExprKind::Let(&hir::LetExpr { -- line 464 ---------------------------------------- 91,050 ( 0.01%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/enum_clike.rs -------------------------------------------------------------------------------- Ir -- line 29 ---------------------------------------- . correctness, . "C-like enums that are `repr(isize/usize)` and have values that don't fit into an `i32`" . } . . declare_lint_pass!(UnportableVariant => [ENUM_CLIKE_UNPORTABLE_VARIANT]); . . impl<'tcx> LateLintPass<'tcx> for UnportableVariant { . #[expect(clippy::cast_possible_wrap)] 26,416 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) { 16,510 ( 0.00%) if cx.tcx.data_layout.pointer_size().bits() != 64 { . return; . } . if let ItemKind::Enum(_, _, def) = &item.kind { . for var in def.variants { . if let Some(anon_const) = &var.disr_expr { . let def_id = cx.tcx.hir_body_owner_def_id(anon_const.body); . let mut ty = cx . .tcx -- line 46 ---------------------------------------- -- line 69 ---------------------------------------- . ENUM_CLIKE_UNPORTABLE_VARIANT, . var.span, . "C-like enum variant discriminant is not portable to 32-bit targets", . ); . } . } . } . } 26,416 ( 0.00%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/multiple_bound_locations.rs -------------------------------------------------------------------------------- Ir -- line 33 ---------------------------------------- . pub MULTIPLE_BOUND_LOCATIONS, . style, . "defining generic bounds in multiple locations" . } . . declare_lint_pass!(MultipleBoundLocations => [MULTIPLE_BOUND_LOCATIONS]); . . impl EarlyLintPass for MultipleBoundLocations { 16,800 ( 0.00%) fn check_fn(&mut self, cx: &EarlyContext<'_>, kind: FnKind<'_>, _: Span, _: NodeId) { 7,200 ( 0.00%) if let FnKind::Fn(_, _, Fn { generics, .. }) = kind 2,400 ( 0.00%) && !generics.params.is_empty() 300 ( 0.00%) && !generics.where_clause.predicates.is_empty() . { . let mut generic_params_with_bounds = FxHashMap::default(); . . for param in &generics.params { . if !param.bounds.is_empty() { . generic_params_with_bounds.insert(param.ident.as_str(), param.ident.span); . } . } -- line 52 ---------------------------------------- -- line 67 ---------------------------------------- . && let Some(bound_span) = generic_params_with_bounds.get(&pred.lifetime.ident.as_str()) . { . emit_lint(cx, *bound_span, pred.lifetime.ident.span); . } . }, . } . } . } 19,200 ( 0.00%) } . } . . fn emit_lint(cx: &EarlyContext<'_>, bound_span: Span, where_span: Span) { . span_lint( . cx, . MULTIPLE_BOUND_LOCATIONS, . vec![bound_span, where_span], . "bound is defined in more than one place", -- line 83 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { 29,718 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>) { 6,604 ( 0.00%) if item.span.from_expansion() { . return; . } . let sm = cx.sess().source_map(); . let mut span = cx . .tcx 1,200 ( 0.00%) .hir_attrs(item.hir_id()) 16,335 ( 0.00%) => ???:::hir_attrs (300x) . .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| { . matches!( . i, . Attribute::Parsed(AttributeKind::DocComment { . style: AttrStyle::Outer, . .. . }) . ) . }) 300 ( 0.00%) .fold(item.span.shrink_to_lo(), |span, attr| span.to(attr.span())); 2,400 ( 0.00%) let (Some(file), _, _, end_line, _) = sm.span_to_location_info(span) else { 311,280 ( 0.02%) => ???:::span_to_location_info (300x) . return; . }; . let mut bad_comments = vec![]; . for line in (0..end_line.saturating_sub(1)).rev() { 1,797 ( 0.00%) let Some(contents) = file.get_line(line).map(|c| c.trim().to_owned()) else { 85,749 ( 0.01%) => ???:::get_line (599x) . return; . }; . // Keep searching until we find the next item 1,199 ( 0.00%) if !contents.is_empty() && !contents.starts_with("//") && !contents.starts_with("#[") { . break; . } . 300 ( 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)); . } . } . 300 ( 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, . ); . }, . ); . } 26,416 ( 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') . } 1,500 ( 0.00%) -------------------------------------------------------------------------------- -- 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), 28,781 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:::new (1x) . } . } . } . . impl<'tcx> LateLintPass<'tcx> for CopyAndPaste<'tcx> { 132,300 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 29,400 ( 0.00%) if expr.span.from_expansion() { . return; . } . if matches!(expr.kind, ExprKind::If(..)) && !is_else_clause(cx.tcx, expr) { . let (conds, blocks) = if_sequence(expr); . ifs_same_cond::check(cx, &conds, &mut self.interior_mut); . same_functions_in_if_cond::check(cx, &conds); . let all_same = . !is_lint_allowed(cx, IF_SAME_THEN_ELSE, expr.hir_id) && if_same_then_else::check(cx, &conds, &blocks); . if !all_same && conds.len() != blocks.len() { . branches_sharing_code::check(cx, &conds, &blocks, expr); . } . } else if let ExprKind::Match(_, arms, _) = expr.kind { . branches_sharing_code::check_match(cx, expr, arms); . } 117,600 ( 0.01%) } . } -------------------------------------------------------------------------------- -- 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, . local_bindings: Vec>, . } . . impl<'tcx> LateLintPass<'tcx> for NoEffect { 4,050 ( 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); 3,600 ( 0.00%) } . . fn check_block(&mut self, _: &LateContext<'tcx>, _: &'tcx rustc_hir::Block<'tcx>) { 1 ( 0.00%) self.local_bindings.push(Vec::default()); . } . 16,800 ( 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", . ); . } . } 19,200 ( 0.00%) } . . fn check_expr(&mut self, _: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 9,900 ( 0.00%) if let Some(def_id) = expr.res_local_id() { 3,300 ( 0.00%) self.underscore_bindings.swap_remove(&def_id); 69,300 ( 0.01%) => /rust/deps/indexmap-2.14.0/src/map.rs:>::swap_remove:: (3,300x) . } . } . } . . impl NoEffect { . fn check_no_effect<'tcx>(&mut self, cx: &LateContext<'tcx>, stmt: &Stmt<'tcx>) -> bool { 1,350 ( 0.00%) if let StmtKind::Semi(expr) = stmt.kind { . // Covered by rustc `path_statements` lint . if matches!(expr.kind, ExprKind::Path(_)) { . return true; . } . . if expr.range_span().unwrap_or(expr.span).from_expansion() { . return false; . } -- line 131 ---------------------------------------- -- line 176 ---------------------------------------- . ); . } . } . } . }, . ); . return true; . } 450 ( 0.00%) } else if let StmtKind::Let(local) = stmt.kind 3,150 ( 0.00%) && !is_lint_allowed(cx, NO_EFFECT_UNDERSCORE_BINDING, local.hir_id) 253,598 ( 0.02%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (450x) . && !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 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { 147,000 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { . if let Some(macro_call) = root_macro_call_first_node(cx, e) . && let is_debug = match cx.tcx.get_diagnostic_name(macro_call.def_id) { . 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. -- line 55 ---------------------------------------- -- 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); . } 117,600 ( 0.01%) } . } . . fn as_bool_lit(e: &Expr<'_>) -> Option { . if let ExprKind::Lit(l) = e.kind . && let LitKind::Bool(b) = l.node . { . Some(b) . } else { -- line 92 ---------------------------------------- -------------------------------------------------------------------------------- -- 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/fast_reject.rs -------------------------------------------------------------------------------- Ir -- line 7 ---------------------------------------- . #[cfg(feature = "nightly")] . use rustc_macros::{Decodable_NoContext, Encodable_NoContext, StableHash}; . . use crate::inherent::*; . use crate::visit::TypeVisitableExt as _; . use crate::{self as ty, Interner}; . . /// See `simplify_type`. 10,227 ( 0.00%) #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)] . #[cfg_attr(feature = "nightly", derive(Encodable_NoContext, Decodable_NoContext, StableHash))] . pub enum SimplifiedType { . Bool, . Char, . Int(ty::IntTy), . Uint(ty::UintTy), . Float(ty::FloatTy), . Adt(DefId), -- line 23 ---------------------------------------- -- line 86 ---------------------------------------- . /// For example when storing impls based on their simplified self type, we treat . /// generic parameters as if they were inference variables. We must not simplify them here, . /// as they can unify with any other type. . /// . /// With projections we have to be even more careful, as treating them as placeholders . /// is only correct if they are fully normalized. . /// . /// ¹ meaning that if the outermost layers are different, then the whole types are also different. 3,000 ( 0.00%) pub fn simplify_type( . cx: I, . ty: I::Ty, . treat_params: TreatParams, . ) -> Option> { 1,800 ( 0.00%) match ty.kind() { . ty::Bool => Some(SimplifiedType::Bool), . ty::Char => Some(SimplifiedType::Char), . ty::Int(int_type) => Some(SimplifiedType::Int(int_type)), . ty::Uint(uint_type) => Some(SimplifiedType::Uint(uint_type)), . ty::Float(float_type) => Some(SimplifiedType::Float(float_type)), 1,800 ( 0.00%) ty::Adt(def, _) => Some(SimplifiedType::Adt(def.def_id().into())), . ty::Str => Some(SimplifiedType::Str), . ty::Array(..) => Some(SimplifiedType::Array), . ty::Slice(..) => Some(SimplifiedType::Slice), . ty::Pat(ty, ..) => simplify_type(cx, ty, treat_params), . ty::RawPtr(_, mutbl) => Some(SimplifiedType::Ptr(mutbl)), . ty::Dynamic(trait_info, ..) => match trait_info.principal_def_id() { . Some(principal_def_id) if !cx.trait_is_auto(principal_def_id) => { . Some(SimplifiedType::Trait(principal_def_id.into())) -- line 113 ---------------------------------------- -- line 140 ---------------------------------------- . Some(SimplifiedType::Placeholder) . } . TreatParams::AsRigid | TreatParams::InstantiateWithInfer => None, . }, . ty::Foreign(def_id) => Some(SimplifiedType::Foreign(def_id.into())), . ty::Error(_) => Some(SimplifiedType::Error), . ty::Bound(..) | ty::Infer(_) => None, . } 3,000 ( 0.00%) } . . impl SimplifiedType { . pub fn def(self) -> Option { 182,700 ( 0.01%) match self { . SimplifiedType::Adt(d) . | SimplifiedType::Foreign(d) . | SimplifiedType::Trait(d) . | SimplifiedType::Closure(d) . | SimplifiedType::Coroutine(d) . | SimplifiedType::CoroutineWitness(d) => Some(d), . _ => None, . } -- line 160 ---------------------------------------- 724,809 ( 0.05%) -------------------------------------------------------------------------------- -- 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; . 132,300 ( 0.01%) pub(crate) fn check_assert<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { 14,700 ( 0.00%) if let Some(macro_call) = first_node_macro_backtrace(cx, e).find(|macro_call| { . matches!( . cx.tcx.get_diagnostic_name(macro_call.def_id), . 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) -- line 19 ---------------------------------------- -- 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) . ), . ); . } 117,600 ( 0.01%) } . . pub(crate) fn check<'tcx>( . cx: &LateContext<'tcx>, . e: &'tcx Expr<'_>, . op: BinOpKind, . left: &'tcx Expr<'_>, . right: &'tcx Expr<'_>, . ) { -- line 39 ---------------------------------------- 44,100 ( 0.00%) -------------------------------------------------------------------------------- -- 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; . 179,571 ( 0.01%) pub fn check(cx: &LateContext<'_>, attrs: &[Attribute]) -> bool { . let replacements: Vec<_> = collect_doc_replacements(attrs); . 51,306 ( 0.00%) if let Some((&(lo_span, _), &(hi_span, _))) = replacements.first().zip(replacements.last()) { . span_lint_and_then( . cx, . SUSPICIOUS_DOC_COMMENTS, . lo_span.to(hi_span), . "this is an outer doc comment and does not apply to the parent module or crate", . |diag| { . diag.multipart_suggestion( . "use an inner doc comment to document the parent module or crate", -- line 23 ---------------------------------------- -- line 26 ---------------------------------------- . ); . }, . ); . . true . } else { . false . } 205,224 ( 0.02%) } . . fn collect_doc_replacements(attrs: &[Attribute]) -> Vec<(Span, String)> { . attrs . .iter() . .filter_map(|attr| { 12,302 ( 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 { 6,151 ( 0.00%) None . } . }) . .collect() . } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/len_without_is_empty.rs -------------------------------------------------------------------------------- Ir -- line 39 ---------------------------------------- . pub LEN_WITHOUT_IS_EMPTY, . style, . "traits or impls with a public `len` method but no corresponding `is_empty` method" . } . . declare_lint_pass!(LenWithoutIsEmpty => [LEN_WITHOUT_IS_EMPTY]); . . impl<'tcx> LateLintPass<'tcx> for LenWithoutIsEmpty { 23,114 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) { 6,604 ( 0.00%) if let ItemKind::Trait { . ident, . items: trait_items, . .. . } = item.kind . && !item.span.from_expansion() . { . check_trait_items(cx, item, ident, trait_items); . } 26,416 ( 0.00%) } . 16,800 ( 0.00%) fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'_>) { 2,400 ( 0.00%) if item.ident.name == sym::len . && let ImplItemKind::Fn(sig, _) = &item.kind . && sig.decl.implicit_self().has_implicit_self() . && sig.decl.inputs.len() == 1 . && cx.effective_visibilities.is_exported(item.owner_id.def_id) . && matches!(sig.decl.output, FnRetTy::Return(_)) . && let Some(imp) = get_parent_as_impl(cx.tcx, item.hir_id()) . && imp.of_trait.is_none() . && let TyKind::Path(ty_path) = &imp.self_ty.kind -- line 68 ---------------------------------------- -- line 95 ---------------------------------------- . output, . ty_id, . name, . kind, . item.hir_id(), . ty_hir_id, . ); . } 19,200 ( 0.00%) } . } . . fn check_trait_items(cx: &LateContext<'_>, visited_trait: &Item<'_>, ident: Ident, trait_items: &[TraitItemId]) { . fn is_named_self(cx: &LateContext<'_>, item: TraitItemId, name: Symbol) -> bool { . cx.tcx.item_name(item.owner_id) == name . && matches!( . cx.tcx.fn_arg_idents(item.owner_id), . [Some(Ident { -- line 111 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 44,100 ( 0.00%) if let ExprKind::Let(lt) = expr.kind . && match lt.pat.kind { . PatKind::Slice([], None, []) => true, . PatKind::Expr(lit) . if let PatExprKind::Lit { lit, .. } = lit.kind . && let LitKind::Str(lit, _) = lit.node => . { . lit.as_str().is_empty() . }, -- line 113 ---------------------------------------- -- 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, . ); . } . 29,400 ( 0.00%) if let ExprKind::MethodCall(method, lhs_expr, [rhs_expr], _) = expr.kind . && 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), -- line 143 ---------------------------------------- -- line 144 ---------------------------------------- . if method.ident.name == sym::ne { . "!" . } else { . Default::default() . }, . ); . } . 30,300 ( 0.00%) if let ExprKind::Binary(Spanned { node: cmp, .. }, left, right) = expr.kind 600 ( 0.00%) && !expr.span.from_expansion() . { . // expr.span might contains parenthesis, see issue #10529 . let actual_span = span_without_enclosing_paren(cx, expr.span); . match cmp { . BinOpKind::Eq => { . self.check_cmp(cx, actual_span, left, right, "", 0); // len == 0 . self.check_cmp(cx, actual_span, right, left, "", 0); // 0 == len . }, -- line 161 ---------------------------------------- -- line 171 ---------------------------------------- . self.check_cmp(cx, actual_span, left, right, "", 1); // len < 1 . 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 . _ => (), . } . } 117,600 ( 0.01%) } . } . . impl LenZero { . fn check_cmp( . &self, . cx: &LateContext<'_>, . span: Span, . method: &Expr<'_>, -- line 187 ---------------------------------------- -------------------------------------------------------------------------------- -- 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, . 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 166 ---------------------------------------- . VecToArray::Impossible . } . }, . } . } . } . . impl<'tcx> LateLintPass<'tcx> for UselessVec { 132,300 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 58,800 ( 0.00%) if let Some(vec_args) = higher::VecArgs::hir(cx, expr.peel_borrows()) 577,500 ( 0.04%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (14,700x) . // The `vec![]` or `&vec![]` invocation span. . && let vec_span = expr.span.parent_callsite().unwrap_or(expr.span) . && !vec_span.from_expansion() . { . if self.allow_in_test && is_in_test(cx.tcx, expr.hir_id) { . return; . } . -- line 183 ---------------------------------------- -- line 232 ---------------------------------------- . }); . } . }, . VecToArray::Impossible => { . self.span_to_state.insert(vec_span, VecState::NoChange); . }, . } . } 117,600 ( 0.01%) } . 8 ( 0.00%) fn check_crate_post(&mut self, cx: &LateContext<'tcx>) { 10 ( 0.00%) for (span, state) in mem::take(&mut self.span_to_state) { . if let VecState::Change { . suggest_ty, . vec_snippet, . expr_hir_id, . } = 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()); -- line 251 ---------------------------------------- -- line 255 ---------------------------------------- . 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 ---------------------------------------- 1 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/query/inner.rs -------------------------------------------------------------------------------- Ir -- line 13 ---------------------------------------- . /// query cache, returning that value if present. . /// . /// (Also performs some associated bookkeeping, if a value was found.) . #[inline(always)] . fn try_get_cached<'tcx, C>(tcx: TyCtxt<'tcx>, cache: &C, key: C::Key) -> Option . where . C: QueryCache, . { 292,571 ( 0.02%) match cache.lookup(&key) { 10 ( 0.00%) Some((value, index)) => { . tcx.prof.query_cache_hit(index.into()); . tcx.dep_graph.read_index(index); 11,992 ( 0.00%) Some(value) . } . None => None, . } 9,603 ( 0.00%) } . . /// Shared implementation of `tcx.$query(..)` and `tcx.at(span).$query(..)` . /// for all queries. . #[inline(always)] . pub(crate) fn query_get_at<'tcx, C>( . tcx: TyCtxt<'tcx>, . span: Span, . query: &'tcx QueryVTable<'tcx, C>, . key: C::Key, . ) -> C::Value . where . C: QueryCache, . { . match try_get_cached(tcx, &query.cache, key) { . Some(value) => value, 13,518 ( 0.00%) None => (query.execute_query_fn)(tcx, span, key, QueryMode::Get).unwrap(), 229,781 ( 0.02%) => ???:rustc_query_impl::query_impl::module_children::execute_query_incr::__rust_end_short_backtrace (2x) 4,377 ( 0.00%) => ???:rustc_query_impl::query_impl::def_kind::execute_query_incr::__rust_end_short_backtrace (3x) . } . } . . /// Implementation of `tcx.ensure_ok().$query(..)` for all queries. . #[inline] . pub(crate) fn query_ensure_ok<'tcx, C>( . tcx: TyCtxt<'tcx>, . query: &'tcx QueryVTable<'tcx, C>, -- line 53 ---------------------------------------- 157,018 ( 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/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 { 3,000 ( 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> { 108,443 ( 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])> { 240 ( 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 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> { 250,972 ( 0.02%) 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> { 4,800 ( 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(&self) -> Option<&[T; N]> { 4,800 ( 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 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(); 9,911 ( 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()); 6 ( 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 ---------------------------------------- 811 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { . 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); 88,200 ( 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 { 600 ( 0.00%) match (self, b) { . (Finite, _) | (_, Finite) => Finite, . (MaybeInfinite, _) | (_, MaybeInfinite) => MaybeInfinite, . _ => Infinite, . } . } . . #[must_use] . fn or(self, b: Self) -> Self { -- line 88 ---------------------------------------- -- 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), . ]; . 6,000 ( 0.00%) fn is_infinite(cx: &LateContext<'_>, expr: &Expr<'_>) -> Finiteness { 4,800 ( 0.00%) match expr.kind { . ExprKind::MethodCall(method, receiver, args, _) => { . for &(name, len, heuristic, cap) in &HEURISTICS { . if method.ident.name == name && args.len() == len { . return (match heuristic { . Always => Infinite, . First => is_infinite(cx, receiver), . Any => is_infinite(cx, receiver).or(is_infinite(cx, &args[0])), . All => is_infinite(cx, receiver).and(is_infinite(cx, &args[0])), -- line 155 ---------------------------------------- -- line 176 ---------------------------------------- . .into() . } else { . Finite . } . }, . ExprKind::Struct(..) => higher::Range::hir(cx, expr).is_some_and(|r| r.end.is_none()).into(), . _ => Finite, . } 4,200 ( 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 { 72,900 ( 0.01%) match expr.kind { . ExprKind::MethodCall(method, receiver, args, _) => { . let method_str = method.ident.name; . for &(name, len) in &COMPLETING_METHODS { . if method_str == name && args.len() == len { . return is_infinite(cx, receiver); . } . } . for &(name, len) in &POSSIBLY_COMPLETING_METHODS { -- line 223 ---------------------------------------- -- line 247 ---------------------------------------- . | sym::Vec . | sym::VecDeque, . ) . ) { . return is_infinite(cx, receiver); . } . } . }, 600 ( 0.00%) ExprKind::Binary(op, l, r) if op.node.is_comparison() => { 1,800 ( 0.00%) return is_infinite(cx, l).and(is_infinite(cx, r)).and(MaybeInfinite); 15,000 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/infinite_iter.rs:clippy_lints::infinite_iter::is_infinite (600x) . }, // TODO: ExprKind::Loop + Match . _ => (), . } . Finite . } -------------------------------------------------------------------------------- -- 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<'_>) { 58,800 ( 0.00%) match expr.kind { 300 ( 0.00%) hir::ExprKind::Binary(op, _, _) => { 1,200 ( 0.00%) check_expr_inner(cx, expr, op.node, op.span); . }, . hir::ExprKind::AssignOp(op, _, _) => { . check_expr_inner(cx, expr, op.node.into(), op.span); . }, . _ => {}, . } . } . } . 2,100 ( 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) . && let Some(binop_trait_id) = cx.tcx.lang_items().get(binop_trait_lang) . && let Some(op_assign_trait_id) = cx.tcx.lang_items().get(op_assign_trait_lang) . . // Check for more than one binary operation in the implemented function . // Linting when multiple operations are involved can result in false positives . && let parent_fn = cx.tcx.hir_get_parent_item(expr.hir_id).def_id . && let hir::Node::ImplItem(impl_item) = cx.tcx.hir_node_by_def_id(parent_fn) -- line 83 ---------------------------------------- -- line 101 ---------------------------------------- . span, . format!( . "suspicious use of `{}` in `{}` impl", . binop.as_str(), . cx.tcx.item_name(trait_id) . ), . ); . } 2,400 ( 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 ---------------------------------------- 600 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { 33,750 ( 0.00%) if let ExprKind::Call(path_expr, [arg]) = e.kind 3,150 ( 0.00%) && let ExprKind::Path(QPath::Resolved(None, path)) = path_expr.kind . && let Some(def_id) = path.res.opt_def_id() 3,150 ( 0.00%) && cx.tcx.is_diagnostic_item(sym::transmute, def_id) 45,000 ( 0.00%) => ???:::is_diagnostic_item (450x) . { . // 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); . } . } 117,600 ( 0.01%) } . } 900 ( 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/result.rs -------------------------------------------------------------------------------- Ir -- 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(self, f: F) -> bool . where . F: [const] FnOnce(T) -> bool + [const] Destruct, . T: [const] Destruct, . E: [const] Destruct, . { 900 ( 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 . where . T: [const] Destruct, . E: [const] Destruct, . { 8 ( 0.00%) match self { . Ok(x) => Some(x), . Err(_) => None, . } . } . . /// Converts from `Result` to [`Option`]. . /// . /// Converts `self` into an [`Option`], consuming `self`, -- line 722 ---------------------------------------- -- line 828 ---------------------------------------- . /// ``` . #[inline] . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_const_unstable(feature = "const_result_trait_fn", issue = "144211")] . pub const fn map(self, op: F) -> Result . where . F: [const] FnOnce(T) -> U + [const] Destruct, . { 2 ( 0.00%) match self { . 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`]). . /// -- line 844 ---------------------------------------- -- 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(self, op: O) -> Result . where . O: [const] FnOnce(E) -> F + [const] Destruct, . { 7,240 ( 0.00%) match self { 7,240 ( 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, . { 7,200 ( 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 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(self, op: F) -> T . where . F: [const] FnOnce(E) -> T + [const] Destruct, . { . match self { 5,103 ( 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 . 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 { 6,728 ( 0.00%) Ok(&v) => Ok(v), . Err(e) => Err(e), . } . } . . /// Maps a `Result<&T, E>` to a `Result` 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 { 7,240 ( 0.00%) match self { 3,618 ( 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> ops::FromResidual> -- line 2186 ---------------------------------------- 11,468 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/unwrap.rs -------------------------------------------------------------------------------- Ir -- line 515 ---------------------------------------- . } . . fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt { . self.cx.tcx . } . } . . impl<'tcx> LateLintPass<'tcx> for Unwrap { 16,800 ( 0.00%) fn check_fn( . &mut self, . cx: &LateContext<'tcx>, . kind: FnKind<'tcx>, . decl: &'tcx FnDecl<'_>, . body: &'tcx Body<'_>, . span: Span, . fn_id: LocalDefId, . ) { -- line 531 ---------------------------------------- -- line 535 ---------------------------------------- . . let mut v = UnwrappableVariablesVisitor { . unwrappables: Vec::new(), . cx, . msrv: self.msrv, . }; . . walk_fn(&mut v, kind, decl, body.id(), fn_id); 12,000 ( 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 { 147,000 ( 0.01%) 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. 73,500 ( 0.01%) if let Some(macro_call) = matching_root_macro_call(cx, expr.span, sym::format_macro) 5,336,100 ( 0.40%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::matching_root_macro_call (14,700x) . && first_node_in_macro(cx, expr).is_some_and(|p_expn| p_expn != macro_call.expn) . && let Some(format_args) = self.format_args.get(cx, expr, macro_call.expn) . { . let mut applicability = Applicability::MachineApplicable; . let call_site = macro_call.span; . . match (format_args.arguments.all_args(), &format_args.template[..]) { . ([], []) => span_useless_format_empty(cx, call_site, "String::new()".to_owned(), applicability), -- line 69 ---------------------------------------- -- line 101 ---------------------------------------- . format!("{}.to_string()", sugg.maybe_paren()) . }; . span_useless_format(cx, call_site, sugg, applicability); . } . }, . _ => {}, . } . } 117,600 ( 0.01%) } . } . . fn span_useless_format_empty(cx: &LateContext<'_>, span: Span, sugg: String, applicability: Applicability) { . span_lint_and_sugg( . cx, . USELESS_FORMAT, . span, . "useless use of `format!`", -- line 117 ---------------------------------------- 14,700 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 37,650 ( 0.00%) if let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, inner_expr) = expr.kind 3,300 ( 0.00%) && let ExprKind::Call(fun, args) = inner_expr.kind . && let ExprKind::Path(ref qpath) = fun.kind . && let Some(fun_def_id) = cx.qpath_res(qpath, fun.hir_id).opt_def_id() . && let ty::Ref(_, inner_str, _) = cx.typeck_results().expr_ty_adjusted(expr).kind() . && inner_str.is_str() . { . let fun_name = cx.tcx.get_diagnostic_name(fun_def_id); . if fun_name == Some(sym::string_new) { . span_lint_and_sugg( -- line 49 ---------------------------------------- -- line 69 ---------------------------------------- . expr.span, . "usage of `&String::from(\"\")` for a function expecting a `&str` argument", . "try", . "\"\"".to_owned(), . Applicability::MachineApplicable, . ); . } . } 117,600 ( 0.01%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/redundant_static_lifetimes.rs -------------------------------------------------------------------------------- Ir -- line 85 ---------------------------------------- . }, . _ => {}, . } . } . } . . impl EarlyLintPass for RedundantStaticLifetimes { . fn check_item(&mut self, cx: &EarlyContext<'_>, item: &Item) { 29,718 ( 0.00%) if !self.msrv.meets(msrvs::STATIC_IN_CONST) { 26,416 ( 0.00%) => /rust/deps/smallvec-1.15.1/src/lib.rs:::meets (3,302x) . return; . } . . if !item.span.from_expansion() { 1,800 ( 0.00%) if let ItemKind::Const(ConstItem { ty: ref var_type, .. }) = item.kind { . Self::visit_type(var_type, cx, "constants have by default a `'static` lifetime"); . // Don't check associated consts because `'static` cannot be elided on those (issue . // #2438) . } . . if let ItemKind::Static(StaticItem { ty: ref var_type, .. }) = item.kind { . Self::visit_type(var_type, cx, "statics have by default a `'static` lifetime"); . } -- line 106 ---------------------------------------- 3,302 ( 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/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 { 201,951 ( 0.02%) 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 { 39,984 ( 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(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. 64,665 ( 0.00%) unsafe { unchecked_funnel_shl(x, x, shift % (mem::size_of::() 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 ---------------------------------------- 49,379 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 132,300 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 14,700 ( 0.00%) let span = expr.span; 58,800 ( 0.00%) if !span.in_external_macro(cx.tcx.sess.source_map()) && . let Some(body_expr) = desugar_async_block(cx, expr) && . 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. -- line 53 ---------------------------------------- -- 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, . ); . } 117,600 ( 0.01%) } . } . . /// If `expr` is a desugared `async` block, return the original expression if it does not capture . /// any variable by ref. . fn desugar_async_block<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) -> Option<&'tcx Expr<'tcx>> { . if let ExprKind::Closure(Closure { body, def_id, kind, .. }) = expr.kind . && let body = cx.tcx.hir_body(*body) . && matches!( -- line 75 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/crate_in_macro_def.rs -------------------------------------------------------------------------------- Ir -- line 48 ---------------------------------------- . pub CRATE_IN_MACRO_DEF, . suspicious, . "using `crate` in a macro definition" . } . . declare_lint_pass!(CrateInMacroDef => [CRATE_IN_MACRO_DEF]); . . impl EarlyLintPass for CrateInMacroDef { 9,906 ( 0.00%) fn check_item(&mut self, cx: &EarlyContext<'_>, item: &Item) { 6,604 ( 0.00%) if let ItemKind::MacroDef(_, macro_def) = &item.kind . && item.attrs.iter().any(is_macro_export) . && let Some(span) = contains_unhygienic_crate_reference(¯o_def.body.tokens) . { . span_lint_and_sugg( . cx, . CRATE_IN_MACRO_DEF, . span, . "`crate` references the macro call's crate", . "to reference the macro definition's crate, use", . String::from("$crate"), . Applicability::MachineApplicable, . ); . } 13,208 ( 0.00%) } . } . . fn is_macro_export(attr: &Attribute) -> bool { . if let AttrKind::Normal(normal) = &attr.kind . && let [segment] = normal.item.path.segments.as_slice() . { . segment.ident.name == sym::macro_export . } else { -- line 79 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/collect.rs -------------------------------------------------------------------------------- Ir -- line 315 ---------------------------------------- . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_const_unstable(feature = "const_iter", issue = "92476")] . const impl IntoIterator for I { . type Item = I::Item; . type IntoIter = I; . . #[inline] . fn into_iter(self) -> I { 39,914 ( 0.00%) self . } . } . . /// Extend a collection with the contents of an iterator. . /// . /// Iterators produce a series of values, and collections can also be thought . /// of as a series of values. The `Extend` trait bridges this gap, allowing you . /// to extend a collection by including the contents of that iterator. When -- line 331 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { 28,350 ( 0.00%) fn check_pat(&mut self, cx: &LateContext<'tcx>, ref_pat: &'tcx Pat<'_>) { 8,100 ( 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), . ); . }, . _ => {}, . } . } 32,400 ( 0.00%) } . } . . fn check_subpatterns<'tcx>( . cx: &LateContext<'tcx>, . message: &'static str, . ref_pat: &Pat<'_>, . pat: &Pat<'_>, . subpatterns: impl IntoIterator>, -- line 116 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { . // Check that the expression is generated by a macro. 44,100 ( 0.00%) if expr.span.from_expansion() . // Check that it's a string literal. 600 ( 0.00%) && let ExprKind::Lit(lit) = expr.kind 1,800 ( 0.00%) && let LitKind::Str(lit_s, _) = lit.node . // Get the direct parent of the expression. 3,000 ( 0.00%) && let Some(macro_call) = macro_backtrace(expr.span).next() . // Check if the `concat` macro from the `core` library. 4,200 ( 0.00%) && cx.tcx.is_diagnostic_item(sym::macro_concat, macro_call.def_id) 60,000 ( 0.00%) => ???:::is_diagnostic_item (600x) . // 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, . ); . } . } 117,600 ( 0.01%) } . } 30,000 ( 0.00%) -------------------------------------------------------------------------------- -- 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::::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 { 73,500 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 14,700 ( 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), . ); . } 88,200 ( 0.01%) } . } -------------------------------------------------------------------------------- -- 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 { 117,600 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { 29,400 ( 0.00%) if let ExprKind::If(cond, then, Some(otherwise)) = expr.kind . && let ExprKind::Path(_) = cond.kind . && let ExprKind::Block( . Block { . stmts: [stmt], . expr: Some(then_expr), . .. . }, . .., -- line 65 ---------------------------------------- -- line 98 ---------------------------------------- . expr.span, . "use", . format!("{negate}{std_or_core}::mem::take(&mut {taken})"), . app, . ); . }, . ); . } 117,600 ( 0.01%) } . } . . fn as_const_bool(e: &Expr<'_>) -> Option { . 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/manual_range_patterns.rs -------------------------------------------------------------------------------- Ir -- line 69 ---------------------------------------- . } . . fn min(self, other: Self) -> Self { . if self.val < other.val { self } else { other } . } . } . . impl LateLintPass<'_> for ManualRangePatterns { 32,400 ( 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) 8,100 ( 0.00%) if let PatKind::Or(pats) = pat.kind . && (pats.len() >= 3 || (pats.len() > 1 && pats.iter().any(|p| matches!(p.kind, PatKind::Range(..))))) . && !pat.span.in_external_macro(cx.sess().source_map()) . { . let mut min = Num::dummy(i128::MAX); . let mut max = Num::dummy(i128::MIN); . let mut range_kind = RangeEnd::Included; . let mut numbers_found = FxHashSet::default(); . let mut ranges_found = Vec::new(); -- line 89 ---------------------------------------- -- line 151 ---------------------------------------- . "try", . format!("{min}{range_kind}{max}"), . Applicability::MachineApplicable, . ); . } . }, . ); . } 32,400 ( 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/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 { 365,929 ( 0.03%) 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. 108,776 ( 0.01%) if self.is_null() { None } else { unsafe { Some(&*self) } } . } . . /// Returns a shared reference to the value behind the pointer. . /// If the pointer may be null or the value may be uninitialized, [`as_uninit_ref`] must be used instead. . /// If the pointer may be null, but the value is known to have been initialized, [`as_ref`] must be used instead. . /// . /// [`as_ref`]: #method.as_ref . /// [`as_uninit_ref`]: #method.as_uninit_ref -- line 278 ---------------------------------------- -- line 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::(); . assert!(0 < pointee_size && pointee_size <= isize::MAX as usize); . // SAFETY: the caller must uphold the safety contract for `ptr_offset_from`. 48 ( 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::(); . assert!(0 < pointee_size && pointee_size <= isize::MAX as usize); . // SAFETY: the caller must uphold the safety contract for `ptr_offset_from_unsigned`. 1,883 ( 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::(), . ) => runtime_add_nowrap(this, count, size) . ); . . // SAFETY: the caller must uphold the safety contract for `offset`. 37,556 ( 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 for more information" . )] . impl PartialEq for *const T { . #[inline] . #[allow(ambiguous_wide_pointer_comparisons)] . fn eq(&self, other: &*const T) -> bool { 31,354 ( 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 for more information" -- line 1606 ---------------------------------------- 13,215 ( 0.00%) -------------------------------------------------------------------------------- -- 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; . 16,800 ( 0.00%) pub(super) fn check_block<'tcx>(cx: &LateContext<'tcx>, block: &'tcx Block<'_>) { . // we need both a let-binding stmt and an expr 7,200 ( 0.00%) if let Some(retexpr) = block.expr 2,250 ( 0.00%) && let Some(stmt) = block.stmts.last() 300 ( 0.00%) && let StmtKind::Let(local) = &stmt.kind 300 ( 0.00%) && local.ty.is_none() . && local.els.is_none() . && cx.tcx.hir_attrs(local.hir_id).is_empty() . && let Some(initexpr) = &local.init . && let PatKind::Binding(_, local_id, _, _) = local.pat.kind . && retexpr.res_local_id() == Some(local_id) . && (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()) -- line 29 ---------------------------------------- -- line 60 ---------------------------------------- . err.multipart_suggestion( . "return the expression directly", . vec![(local.span, String::new()), (retexpr.span, sugg)], . app, . ); . }, . ); . } 16,800 ( 0.00%) } . fn last_statement_borrows<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> bool { . for_each_expr(cx.tcx, expr, |e| { . if let Some(def_id) = fn_def_id(cx, e) . && cx . .tcx . .fn_sig(def_id) . .instantiate_identity() . .skip_norm_wip() -- line 76 ---------------------------------------- 150 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/to_string_trait_impl.rs -------------------------------------------------------------------------------- Ir -- line 42 ---------------------------------------- . style, . "check for direct implementations of `ToString`" . } . . declare_lint_pass!(ToStringTraitImpl => [TO_STRING_TRAIT_IMPL]); . . impl<'tcx> LateLintPass<'tcx> for ToStringTraitImpl { . fn check_item(&mut self, cx: &LateContext<'tcx>, it: &'tcx Item<'tcx>) { 9,604 ( 0.00%) if let ItemKind::Impl(Impl { . of_trait: Some(of_trait), . .. 6,000 ( 0.00%) }) = it.kind 9,000 ( 0.00%) && let Some(trait_did) = of_trait.trait_ref.trait_def_id() 39,000 ( 0.00%) => ???:::trait_def_id (3,000x) 18,000 ( 0.00%) && cx.tcx.is_diagnostic_item(sym::ToString, trait_did) 246,000 ( 0.02%) => ???:::is_diagnostic_item (3,000x) . { . span_lint_and_help( . cx, . TO_STRING_TRAIT_IMPL, . it.span, . "direct implementation of `ToString`", . None, . "prefer implementing `Display` instead", -- line 63 ---------------------------------------- 3,000 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 117,600 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) { 102,300 ( 0.01%) match expr.kind { . // `.get().()` . ExprKind::MethodCall(method, get_call, [], _) . if let Some((recv, nz_ty, nonzero_did, get_span)) = nonzero_get(cx, get_call) . // 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 -- line 76 ---------------------------------------- -- line 78 ---------------------------------------- . && 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()); . }, . . // ` / .get()` and ` % .get()` . ExprKind::Binary(op, lhs, get_call) 1,200 ( 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()); . }, . -- line 94 ---------------------------------------- -- line 100 ---------------------------------------- . && 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()); . }, . . _ => {}, . } 117,600 ( 0.01%) } . } . . /// Returns the receiver, its `NonZero` type and definition, and the `get` identifier span when . /// `expr` is an inherent `NonZero::get()` call. . fn nonzero_get<'tcx>( . cx: &LateContext<'tcx>, . expr: &'tcx Expr<'tcx>, . ) -> Option<(&'tcx Expr<'tcx>, Ty<'tcx>, DefId, Span)> { -- line 116 ---------------------------------------- -------------------------------------------------------------------------------- -- 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::None` relies on `T: PartialEq`, which is unneeded" . } . . declare_lint_pass!(PartialeqToNone => [PARTIALEQ_TO_NONE]); . . impl<'tcx> LateLintPass<'tcx> for PartialeqToNone { 117,600 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { . // Skip expanded code, as we have no control over it anyway... 29,400 ( 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() -- line 54 ---------------------------------------- -- line 97 ---------------------------------------- . "use `Option::is_none()` instead" . } else { . "use `Option::is_some()` instead" . }, . sugg, . applicability, . ); . } 117,600 ( 0.01%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_data_structures/src/vec_cache.rs -------------------------------------------------------------------------------- Ir -- line 70 ---------------------------------------- . . // SAFETY: Buckets must be managed solely by functions here (i.e., get/put on SlotIndex) and . // `self` comes from SlotIndex::from_index . #[inline] . unsafe fn get(&self, buckets: &[AtomicPtr>; 21]) -> Option<(V, u32)> { . let bucket = &buckets[self.bucket_idx]; . let ptr = bucket.load(Ordering::Acquire); . // Bucket is not yet initialized: then we obviously won't find this entry in that bucket. 40,240 ( 0.00%) if ptr.is_null() { . return None; . } . debug_assert!(self.index_in_bucket < self.bucket_idx.capacity()); . // SAFETY: `bucket` was allocated (so <= isize in total bytes) to hold `entries`, so this . // must be inbounds. . let slot = unsafe { ptr.add(self.index_in_bucket) }; . . // SAFETY: initialized bucket has zeroed all memory within the bucket, so we are valid for . // AtomicU32 access. . let index_and_lock = unsafe { &(*slot).index_and_lock }; . let current = index_and_lock.load(Ordering::Acquire); 80,474 ( 0.01%) let index = match current { . 0 => return None, . // Treat "initializing" as actually just not initialized at all. . // The only reason this is a separate state is that `complete` calls could race and . // we can't allow that, but from load perspective there's no difference. . 1 => return None, 37,823 ( 0.00%) _ => current - 2, . }; . . // SAFETY: . // * slot is a valid pointer (buckets are always valid for the index we get). . // * value is initialized since we saw a >= 2 index above. . // * `V: Copy`, so safe to read. 21,323 ( 0.00%) let value = unsafe { (*slot).value }; . Some((value, index)) . } . . fn bucket_ptr(&self, bucket: &AtomicPtr>) -> *mut Slot { . let ptr = bucket.load(Ordering::Acquire); . if ptr.is_null() { Self::initialize_bucket(bucket, self.bucket_idx) } else { ptr } . } . -- line 111 ---------------------------------------- -- line 293 ---------------------------------------- . V: Copy, . I: Idx + Copy, . { . #[inline(always)] . pub fn lookup(&self, key: &K) -> Option<(V, I)> { . let key = u32::try_from(key.index()).unwrap(); . let slot_idx = SlotIndex::from_index(key); . match unsafe { slot_idx.get(&self.buckets) } { 9,600 ( 0.00%) Some((value, idx)) => Some((value, I::new(idx as usize))), . None => None, . } . } . . #[inline] . pub fn complete(&self, key: K, value: V, index: I) { . let key = u32::try_from(key.index()).unwrap(); . let slot_idx = SlotIndex::from_index(key); -- line 309 ---------------------------------------- -- line 444 ---------------------------------------- . #[inline(always)] . const fn from_flat_index(flat: usize) -> (Self, usize) { . if flat > u32::MAX as usize { . panic!(); . } . . // If the index is in bucket 0, the conversion is trivial. . // This also avoids calling `ilog2` when `flat == 0`. 79,566 ( 0.01%) if flat < Self::BUCKET_0_CAPACITY { . return (Self::Bucket00, flat); . } . . // General-case conversion for a non-zero bucket index. . // . // | bucket | slot . // flat | ilog2 | index | offset . // ------------------------------ . // 4096 | 12 | 1 | 0 . // 4097 | 12 | 1 | 1 . // ... . // 8191 | 12 | 1 | 4095 . // 8192 | 13 | 2 | 0 . let highest_bit_pos = flat.ilog2() as usize; . let bucket_index = 28,148 ( 0.00%) BucketIndex::from_raw(highest_bit_pos - Self::NONZERO_BUCKET_SHIFT_ADJUST); . . // Clear the highest-set bit (which selects the bucket) to get the . // slot offset within this bucket. 41,804 ( 0.00%) let slot_offset = flat - (1 << highest_bit_pos); . . (bucket_index, slot_offset) . } . . #[inline(always)] . fn iter_all() -> impl ExactSizeIterator { . (0usize..BUCKETS).map(BucketIndex::from_raw) . } -- line 480 ---------------------------------------- 65,783 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { 73,500 ( 0.01%) let span = expr.span; . if span.from_expansion() { . return; . } . match expr.kind { . ExprKind::Match(scrutinee, [arm1, arm2], _) . if is_none_pattern(cx, arm2.pat) && check_arms(cx, arm2, arm1) . || is_none_pattern(cx, arm1.pat) && check_arms(cx, arm1, arm2) => . { -- line 65 ---------------------------------------- -- line 92 ---------------------------------------- . }, . 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); . }, . _ => {}, . }, . _ => {}, . } 117,600 ( 0.01%) } . } . . fn check_map(cx: &LateContext<'_>, map: &Expr<'_>, span: Span, msrv: Msrv) { . 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); -- line 108 ---------------------------------------- -------------------------------------------------------------------------------- -- 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, . 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 { 36,322 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) { 23,114 ( 0.00%) if !cx.effective_visibilities.is_exported(item.owner_id.def_id) || !self.msrv.meets(cx, msrvs::NON_EXHAUSTIVE) { 183,684 ( 0.01%) => ???:::is_exported (3,302x) . return; . } . . 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)) -- line 92 ---------------------------------------- -- line 142 ---------------------------------------- . // ``` . diag.span_help(field.span, "remove this field"); . }, . ); . } . }, . _ => {}, . } 26,416 ( 0.00%) } . . fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { 49,800 ( 0.00%) if let ExprKind::Path(QPath::Resolved(None, p)) = &e.kind 19,350 ( 0.00%) && let Res::Def(DefKind::Ctor(CtorOf::Variant, CtorKind::Const), ctor_id) = p.res . && let Some(local_ctor) = ctor_id.as_local() . { . let variant_id = cx.tcx.local_parent(local_ctor); . 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/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 { 132,300 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 29,400 ( 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); . }, . ); . } 117,600 ( 0.01%) } . } . . /// Checks whether the slice is that of byte chars, and if so, builds a byte-string out of it . fn is_byte_char_slices<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> Option<(bool, Vec)> { . let (has_ref, expr) = if let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, inner) = expr.kind { . (true, inner) . } else if let Some(parent) = get_parent_expr(cx, expr) // Already checked by the parent expr. . && let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, _) = parent.kind -- line 80 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 1437 ---------------------------------------- . #[inline] . fn value_span(&self) -> Option { . self.value_lit().map(|i| i.span) . } . . /// For a single-segment attribute, returns its name; otherwise, returns `None`. . #[inline] . fn name(&self) -> Option { 6,000 ( 0.00%) match &self { . Attribute::Unparsed(n) => { . if let [ident] = n.path.segments.as_ref() { . Some(*ident) . } else { . None . } . } . _ => None, -- line 1453 ---------------------------------------- -- line 1490 ---------------------------------------- . matches!(n.args, AttrArgs::Empty) . } . _ => false, . } . } . . #[inline] . fn symbol_path(&self) -> Option> { 74,711 ( 0.01%) match &self { . Attribute::Unparsed(n) => Some(n.path.segments.iter().copied().collect()), . _ => None, . } . } . . fn path_span(&self) -> Option { . match &self { . Attribute::Unparsed(attr) => Some(attr.path.span), -- line 1506 ---------------------------------------- -- 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)> { 9,902 ( 0.00%) match &self { . Attribute::Parsed(AttributeKind::DocComment { kind, comment, .. }) => { . Some((*comment, *kind)) . } . _ => None, . } . } . . fn doc_resolution_scope(&self) -> Option { -- line 1533 ---------------------------------------- -- line 1547 ---------------------------------------- . AttributeKind::ProcMacro . | AttributeKind::ProcMacroAttribute . | AttributeKind::ProcMacroDerive { .. } . ) . ) . } . . fn is_doc_hidden(&self) -> bool { 11,702 ( 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 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 { 19,200 ( 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 2727 ---------------------------------------- . while let ExprKind::DropTemps(inner) = &expr.kind { . expr = inner; . } . expr . } . . pub fn peel_blocks(&self) -> &Self { . let mut expr = self; 218,100 ( 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; 48,000 ( 0.00%) while let ExprKind::AddrOf(.., inner) = &expr.kind { 1,950 ( 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 3402 ---------------------------------------- . trait_item_def_id: Result, . }, . } . . impl<'hir> ImplItem<'hir> { . #[inline] . pub fn hir_id(&self) -> HirId { . // Items are always HIR owners. 12,900 ( 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 { . 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>> { 2,700 ( 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 }) -- line 3575 ---------------------------------------- -- line 3592 ---------------------------------------- . while let TyKind::Ref(_, MutTy { ty, .. }) = &final_ty.kind { . 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)> { 4,200 ( 0.00%) let TyKind::Path(QPath::Resolved(None, path)) = self.kind else { . return None; . }; 1,500 ( 0.00%) let [segment] = &path.segments else { . return None; . }; 3,600 ( 0.00%) match path.res { 900 ( 0.00%) Res::Def(DefKind::TyParam, def_id) | Res::SelfTyParam { trait_: def_id } => { 1,200 ( 0.00%) Some((def_id, segment.ident)) . } . _ => None, . } . } . . pub fn find_self_aliases(&self) -> Vec { . use crate::intravisit::Visitor; . struct MyVisitor(Vec); -- 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 { . let ty = match name { . // any changes here should also be reflected in `PrimTy::ALL` 3,300 ( 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) 300 ( 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 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 { 7,200 ( 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 { 4,800 ( 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 { 7,200 ( 0.00%) match *self { 600 ( 0.00%) Self::DefaultReturn(span) => span, 5,400 ( 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. 17,410 ( 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 4801 ---------------------------------------- . self.safety().is_unsafe() . } . . pub fn is_safe(&self) -> bool { . self.safety().is_safe() . } . . pub fn safety(&self) -> Safety { 6,000 ( 0.00%) match self.safety { . HeaderSafety::SafeTargetFeatures => Safety::Unsafe, . HeaderSafety::Normal(safety) => safety, . } . } . } . . #[derive(Debug, Clone, Copy, StableHash)] . pub enum ItemKind<'hir> { -- line 4817 ---------------------------------------- 86,851 ( 0.01%) -------------------------------------------------------------------------------- -- 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 { 117,600 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) { 29,400 ( 0.00%) if let hir::ExprKind::Closure(hir::Closure { . kind: hir::ClosureKind::Coroutine(hir::CoroutineKind::Desugared(hir::CoroutineDesugaring::Async, _)), . def_id, . .. . }) = expr.kind . && let Some(coroutine_layout) = cx.tcx.mir_coroutine_witnesses(*def_id) . { . self.check_interior_types(cx, coroutine_layout); . } 117,600 ( 0.01%) } . } . . impl AwaitHolding { . fn check_interior_types(&self, cx: &LateContext<'_>, coroutine: &CoroutineLayout<'_>) { . for (ty_index, ty_cause) in coroutine.field_tys.iter_enumerated() { . if let rustc_middle::ty::Adt(adt, _) = ty_cause.ty.kind() { . let await_points = || { . coroutine -- line 218 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: /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. 51,000 ( 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 { 54 ( 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. . // 27,000 ( 0.00%) #[derive(Clone, Copy, PartialEq, Eq, Encodable, Decodable, Hash, Debug, StableHash)] . pub enum Res { . /// 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 { . 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"). 12 ( 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 { 72,300 ( 0.01%) match *self { 45,618 ( 0.00%) Res::Def(_, id) => Some(id), . . Res::Local(..) . | Res::PrimTy(..) . | Res::SelfTyParam { .. } . | Res::SelfTyAlias { .. } . | Res::SelfCtor(..) . | Res::ToolMod . | Res::OpenMod(..) -- line 801 ---------------------------------------- -- line 893 ---------------------------------------- . Res::Def(DefKind::Macro(kinds), _) => Some(kinds), . Res::NonMacroAttr(..) => Some(MacroKinds::ATTR), . _ => None, . } . } . . /// Returns `None` if this is `Res::Err` . pub fn ns(&self) -> Option { 30 ( 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 ---------------------------------------- 20,118 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/temporary_assignment.rs -------------------------------------------------------------------------------- Ir -- line 26 ---------------------------------------- . declare_lint_pass!(TemporaryAssignment => [TEMPORARY_ASSIGNMENT]); . . fn is_temporary(expr: &Expr<'_>) -> bool { . matches!(&expr.kind, ExprKind::Struct(..) | ExprKind::Tup(..)) . } . . impl<'tcx> LateLintPass<'tcx> for TemporaryAssignment { . fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 29,400 ( 0.00%) if let ExprKind::Assign(target, ..) = &expr.kind { . let mut base = target; . 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 42 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/escape.rs -------------------------------------------------------------------------------- Ir -- line 60 ---------------------------------------- . }) . } . . struct EscapeDelegate { . set: HirIdSet, . } . . impl<'tcx> LateLintPass<'tcx> for BoxedLocal { 24,000 ( 0.00%) fn check_fn( . &mut self, . cx: &LateContext<'tcx>, . fn_kind: intravisit::FnKind<'tcx>, . _: &'tcx FnDecl<'_>, . body: &'tcx Body<'_>, . _: Span, . fn_def_id: LocalDefId, . ) { . // Skip closures 12,000 ( 0.00%) if matches!(fn_kind, intravisit::FnKind::Closure) { . return; . } . . if let Some(header) = fn_kind.header() 7,200 ( 0.00%) && header.abi != ExternAbi::Rust . { . return; . } . 2,400 ( 0.00%) let parent_id = cx . .tcx 2,400 ( 0.00%) .hir_get_parent_item(cx.tcx.local_def_id_to_hir_id(fn_def_id)) 330,960 ( 0.02%) => ???:::hir_get_parent_item (2,400x) . .def_id; . 2,400 ( 0.00%) let mut trait_self_ty = None; 28,800 ( 0.00%) match cx.tcx.def_kind(parent_id) { . // If the method is an impl for a trait, don't warn. . DefKind::Impl { of_trait: true } => return, . . // find `self` ty for this trait if relevant . DefKind::Trait => { . trait_self_ty = Some(TraitRef::identity(cx.tcx, parent_id.to_def_id()).self_ty()); . }, . -- line 102 ---------------------------------------- -- line 148 ---------------------------------------- . span_lint_hir( . cx, . BOXED_LOCAL, . node, . cx.tcx.hir_span(node), . "local variable doesn't need to be boxed here", . ); . } 19,200 ( 0.00%) } . } . . impl<'tcx> Delegate<'tcx> for EscapeDelegate { . fn consume(&mut self, cmt: &PlaceWithHirId<'tcx>, _: HirId) { . if cmt.place.projections.is_empty() . && let PlaceBase::Local(lid) = cmt.place.base . { . // FIXME(rust/#120456) - is `swap_remove` correct? -- line 164 ---------------------------------------- 7,200 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/multi_assignments.rs -------------------------------------------------------------------------------- Ir -- line 47 ---------------------------------------- . expr . } . }, . _ => expr, . } . } . . impl EarlyLintPass for MultiAssignments { 36,900 ( 0.00%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { 24,600 ( 0.00%) if let ExprKind::Assign(target, source, _) = &expr.kind { . if let ExprKind::Assign(_target, _source, _) = &strip_paren_blocks(target).kind { . span_lint(cx, MULTI_ASSIGNMENTS, expr.span, "assignments don't nest intuitively"); . } . if let ExprKind::Assign(_target, _source, _) = &strip_paren_blocks(source).kind { . span_lint(cx, MULTI_ASSIGNMENTS, expr.span, "assignments don't nest intuitively"); . } . } 49,200 ( 0.00%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/ast.rs -------------------------------------------------------------------------------- Ir -- 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, . } . 3,600 ( 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 1070 ---------------------------------------- . Add | Sub | Mul | Div | Rem | And | Or | BitXor | BitAnd | BitOr | Shl | Shr => { . Fixity::Left . } . } . } . . pub fn is_comparison(self) -> bool { . use BinOpKind::*; 1,200 ( 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 1156 ---------------------------------------- . } . } . . pub type AssignOp = Spanned; . . /// Unary operator. . /// . /// Note that `&data` is not an operator, it's an `AddrOf` expression. 150 ( 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 2979 ---------------------------------------- . }; . } . } . None . } . . /// Returns `true` if parameter is `self`. . pub fn is_self(&self) -> bool { 10,800 ( 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 4197 ---------------------------------------- . Delegation(Box), . /// A list or glob delegation item (`reuse prefix::{a, b, c}`, `reuse prefix::*`). . /// Treated similarly to a macro call and expanded early. . DelegationMac(Box), . } . . impl ItemKind { . pub fn ident(&self) -> Option { 16,811 ( 0.00%) match *self { 1 ( 0.00%) ItemKind::ExternCrate(_, ident) . | ItemKind::Static(StaticItem { ident, .. }) . | ItemKind::Const(ConstItem { ident, .. }) . | ItemKind::Fn(Fn { ident, .. }) . | ItemKind::Mod(_, ident, _) . | ItemKind::TyAlias(TyAlias { ident, .. }) . | ItemKind::Enum(ident, ..) . | ItemKind::Struct(ident, ..) . | ItemKind::Union(ident, ..) -- line 4214 ---------------------------------------- -- line 4316 ---------------------------------------- . /// An associated delegation item. . Delegation(Box), . /// An associated list or glob delegation item. . DelegationMac(Box), . } . . impl AssocItemKind { . pub fn ident(&self) -> Option { 2,400 ( 0.00%) match *self { . AssocItemKind::Const(ConstItem { ident, .. }) 7,200 ( 0.00%) | AssocItemKind::Fn(Fn { ident, .. }) . | AssocItemKind::Type(TyAlias { ident, .. }) . | AssocItemKind::Delegation(Delegation { ident, .. }) => Some(ident), . . AssocItemKind::MacCall(_) | AssocItemKind::DelegationMac(_) => None, . } . } . . pub fn defaultness(&self) -> Defaultness { -- line 4334 ---------------------------------------- 7,504 ( 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/vec/mod.rs -------------------------------------------------------------------------------- Ir -- line 454 ---------------------------------------- . /// let mut vec: Vec = 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 { 146,419 ( 0.01%) Vec { buf: RawVec::new(), len: 0 } . } . . /// Constructs a new, empty `Vec` 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 { 75,653 ( 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(). 18,030 ( 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. 36,391 ( 0.00%) if len == self.buf.capacity() { 267 ( 0.00%) self.buf.grow_one(); 103 ( 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:>::grow_one (1x) . } . unsafe { . let end = self.as_mut_ptr().add(len); . ptr::write(end, value); 36,575 ( 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 Vec { . /// Constructs a new, empty `Vec`. -- 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 . ); 957 ( 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` directly from a `NonNull` pointer, a length, a capacity, . /// and an allocator. . /// . /// # Safety . /// -- line 1204 ---------------------------------------- -- 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) { 3,615 ( 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`. 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. 14,853 ( 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 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 416,145 ( 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 36,606 ( 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 . ); . 78 ( 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 2505 ---------------------------------------- . /// ``` . #[stable(feature = "vec_retain_mut", since = "1.61.0")] . pub fn retain_mut(&mut self, mut f: F) . where . F: FnMut(&mut T) -> bool, . { . let original_len = self.len(); . 4 ( 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 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 { 31,506 ( 0.00%) if self.len == 0 { . None . } else { . unsafe { 21,004 ( 0.00%) self.len -= 1; . core::hint::assert_unchecked(self.len < self.capacity()); . 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 -- line 2885 ---------------------------------------- -- 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(); 3,603 ( 0.00%) if count > 0 { . unsafe { . ptr::copy_nonoverlapping(other as *const T, self.as_mut_ptr().add(len), count) . }; . } 7,769 ( 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 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 { 9,377 ( 0.00%) let len = self.len; . . // SAFETY: The maximum capacity of `Vec` is `isize::MAX` bytes, so the maximum value can . // be returned is `usize::checked_div(size_of::()).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 { 6,014 ( 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 Clone for Vec { . /// 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. 21 ( 0.00%) fn clone(&self) -> Self { . let alloc = self.allocator().clone(); 2 ( 0.00%) <[T]>::to_vec_in(&**self, alloc) 25 ( 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 3988 ---------------------------------------- . /// LONG_LIVED.lock().unwrap().push(result); . /// } . /// ``` . #[cfg(not(no_global_oom_handling))] . #[stable(feature = "rust1", since = "1.0.0")] . impl FromIterator for Vec { . #[inline] . fn from_iter>(iter: I) -> Vec { 5,702 ( 0.00%) >::from_iter(iter.into_iter()) 350,659 ( 0.03%) => /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: as alloc::vec::spec_from_iter::SpecFromIter, ::check_item_kind::{closure#0}>, ::check_item_kind::{closure#1}>, core::option::Option>>>::from_iter (5,702x) . } . } . . #[stable(feature = "rust1", since = "1.0.0")] . impl IntoIterator for Vec { . type Item = T; . type IntoIter = IntoIter; . -- 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 { . 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 Extend for Vec { . #[inline] . fn extend>(&mut self, iter: I) { 1 ( 0.00%) >::spec_extend(self, iter.into_iter()) 519 ( 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: as alloc::vec::spec_extend::SpecExtend>>::spec_extend (1x) . } . . #[inline] . fn extend_one(&mut self, item: T) { . self.push(item); . } . . #[inline] -- line 4072 ---------------------------------------- -- line 4092 ---------------------------------------- . fn extend_desugared>(&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); . // } 300 ( 0.00%) while let Some(element) = iterator.next() { 54 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/chain.rs:, clippy_driver::main::{closure#1}::{closure#4}>, alloc::vec::into_iter::IntoIter> as core::iter::traits::iterator::Iterator>::next (2x) . let len = self.len(); 86 ( 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 43 ( 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) { -- line 4119 ---------------------------------------- -- 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 . { 2,427 ( 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 2,131 ( 0.00%) self.as_mut_ptr().cast_slice(self.len).drop_in_place() . } . // RawVec handles deallocation 3,032 ( 0.00%) } . } . . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_const_unstable(feature = "const_default", issue = "143894")] . const impl Default for Vec { . /// Creates an empty `Vec`. . /// . /// The vector will not allocate until elements are pushed onto it. -- line 4369 ---------------------------------------- 40,560 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 102,900 ( 0.01%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 29,400 ( 0.00%) let ExprKind::Closure(Closure { . kind: ClosureKind::Coroutine(CoroutineKind::Desugared(CoroutineDesugaring::Async, kind)), . body: body_id, . .. . }) = expr.kind . else { . return; . }; . -- line 60 ---------------------------------------- -- line 118 ---------------------------------------- . return_expr_span, . "consider awaiting this value", . format!("{return_expr_snip}.await"), . applicability, . ); . }, . ); . } 117,600 ( 0.01%) } . } -------------------------------------------------------------------------------- The following files chosen for auto-annotation could not be found: -------------------------------------------------------------------------------- /rust/deps/hashbrown-0.17.0/src/control/bitmask.rs /rust/deps/hashbrown-0.17.0/src/control/tag.rs /rust/deps/hashbrown-0.17.0/src/raw.rs /rust/deps/hashbrown-0.17.1/src/control/tag.rs /rust/deps/hashbrown-0.17.1/src/map.rs /rust/deps/hashbrown-0.17.1/src/raw.rs /rust/deps/indexmap-2.14.0/src/map.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/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/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/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/hook.c src/pac.c src/sz.c src/tcache.c src/thread_event.c -------------------------------------------------------------------------------- Ir -------------------------------------------------------------------------------- 122,344,663 ( 9.14%) events annotated