-------------------------------------------------------------------------------- Profile data file 'results/clgout-nightly-2026-08-14-wg-grammar-Clippy-Full-Threads1' (creator: callgrind-3.25.1) -------------------------------------------------------------------------------- I1 cache: D1 cache: LL cache: Timerange: Basic block 0 - 812661976 Trigger: Program termination Profiled target: /home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver --crate-name rust_grammar --edition=2015 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=f18a0ef62afa7af2 -C extra-filename=-fcbc63d48552c106 --out-dir /tmp/.tmp6osJdk/target/debug/deps -L dependency=/tmp/.tmp6osJdk/target/debug/deps --extern gll=/tmp/.tmp6osJdk/target/debug/deps/libgll-e365e94706995041.rmeta -Wclippy::all -Zthreads=1 -Adeprecated -Aunknown-lints -Zincremental-verify-ich (PID 729955, part 1) Events recorded: Ir Events shown: Ir Event sort order: Ir Thresholds: 99 Include dirs: User annotated: Auto-annotation: on -------------------------------------------------------------------------------- Ir -------------------------------------------------------------------------------- 4,587,929,059 (100.0%) PROGRAM TOTALS -------------------------------------------------------------------------------- Ir file:function -------------------------------------------------------------------------------- 450,836,062 ( 9.83%) ???:::find_constraint_path_between_regions_inner::<&::constraint_path_between_regions::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 374,654,151 ( 8.17%) ???:>::process_obligations:: [???] 289,581,226 ( 6.31%) ???:::intern_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 186,584,734 ( 4.07%) ???:>::super_fold_with::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 164,014,777 ( 3.57%) ???:::process_obligation [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 162,056,591 ( 3.53%) ???:rustc_type_ir::relate::structurally_relate_tys::::{closure#0}'2 [???] 100,464,142 ( 2.19%) ???: as rustc_type_ir::fold::TypeFolder>::fold_ty [???] 97,335,296 ( 2.12%) ???:::intern_predicate [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 96,124,049 ( 2.10%) ???:>::tys::{closure#0}'2 [???] 71,282,721 ( 1.55%) ???:0x0000000000173dc0 [/usr/lib/libc.so.6] 69,252,875 ( 1.51%) ???:>::apply_rewrites [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 68,906,411 ( 1.50%) ???:>::compress::<>::process_obligations::{closure#1}> [???] 67,172,734 ( 1.46%) ???:>::super_fold_with::'2 [???] 66,687,677 ( 1.45%) ???:>::fold_predicate [???] 55,010,557 ( 1.20%) ???:>::super_fold_with:: [???] 52,333,604 ( 1.14%) ???:>, &mut rustc_infer::infer::snapshot::undo_log::InferCtxtUndoLogs>>>::uninlined_get_root_key [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 42,658,627 ( 0.93%) ???:::mk_args [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 40,472,343 ( 0.88%) ???:rustc_borrowck::borrowck_check_region_constraints [???] 35,479,017 ( 0.77%) ???:, rustc_borrowck::handle_placeholders::SccAnnotations>>::construct [???] 34,795,630 ( 0.76%) ???:::match_impl::{closure#0} [???] 34,522,476 ( 0.75%) ???:>::fold_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 33,961,499 ( 0.74%) ???:rustc_trait_selection::traits::project::normalize_projection_term'2 [???] 33,005,433 ( 0.72%) ???:rustc_trait_selection::traits::project::normalize_projection_term [???] 32,586,879 ( 0.71%) ???:rustc_trait_selection::traits::project::opt_normalize_projection_term [???] 32,014,071 ( 0.70%) ???:>::super_fold_with:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 31,642,703 ( 0.69%) include/jemalloc/internal/rtree.h:free 30,608,124 ( 0.67%) ???: as rustc_type_ir::fold::TypeFolder>::fold_ty'2 [???] 29,992,791 ( 0.65%) ???:>::tys::{closure#0} [???] 26,393,998 ( 0.58%) ???:rustc_type_ir::relate::structurally_relate_tys::::{closure#0} [???] 26,010,966 ( 0.57%) ???:::visit_body [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 25,686,654 ( 0.56%) ???:>::tys'2 [???] 25,042,046 ( 0.55%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 23,369,464 ( 0.51%) ???:::impl_or_trait_obligations [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 22,294,024 ( 0.49%) ???:> as rustc_type_ir::interner::CollectAndApply>>::collect_and_apply::>, core::iter::adapters::copied::Copied>>, rustc_type_ir::relate::relate_args_invariantly::{closure#0}>, ::mk_args_from_iter>, core::iter::adapters::copied::Copied>>, rustc_type_ir::relate::relate_args_invariantly::{closure#0}>, core::result::Result>>::{closure#0}> [???] 22,097,111 ( 0.48%) ???: as rustc_type_ir::fold::TypeFolder>::fold_clauses [???] 21,351,023 ( 0.47%) ???:>::tys [???] 20,505,663 ( 0.45%) ???:>::uninlined_mark_dependents_as_waiting [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 20,476,276 ( 0.45%) ???:>::visit_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 20,122,430 ( 0.44%) ???:>::fold_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 19,590,913 ( 0.43%) ???:::fully_expand_fragment [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 19,109,795 ( 0.42%) ???:::instantiate_into [???] 18,533,538 ( 0.40%) /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 18,213,070 ( 0.40%) include/jemalloc/internal/jemalloc_internal_inlines_c.h:malloc [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 17,142,301 ( 0.37%) ???:rustc_trait_selection::traits::project::confirm_candidate [???] 16,788,453 ( 0.37%) ???:>::uninlined_mark_dependents_as_waiting'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 15,530,296 ( 0.34%) ???:rustc_borrowck::type_check::liveness::generate [???] 14,732,882 ( 0.32%) ???:>::super_fold_with::::handle_term::outer_exclusive_binder, ::new_error>::{closure#0}>>'2 [???] 14,553,865 ( 0.32%) ???:>::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] 13,823,023 ( 0.30%) ???:>::fold_region [???] 13,563,544 ( 0.30%) ???:::impl_or_trait_obligations'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 13,138,170 ( 0.29%) ???: as rustc_type_ir::visit::TypeVisitor>::visit_ty'2 [???] 12,966,010 ( 0.28%) include/jemalloc/internal/cache_bin.h:malloc 12,560,938 ( 0.27%) ???:>>>, ())>>::reserve_rehash::>>>, (), rustc_type_ir::binder::Binder>>::{closure#1}> [???] 12,440,477 ( 0.27%) ???:::normalize_and_prove_instantiated_clauses [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 12,220,164 ( 0.27%) ???:::advance_token [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 11,985,536 ( 0.26%) ???:>::fold_with:: [???] 11,817,422 ( 0.26%) ???:::poly_select::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 11,347,301 ( 0.25%) ???:rustc_borrowck::get_flow_results [???] 11,203,089 ( 0.24%) include/jemalloc/internal/sz.h:realloc 11,095,155 ( 0.24%) include/jemalloc/internal/cache_bin.h:free 11,042,420 ( 0.24%) ???:rustc_type_ir::relate::relate_args_with_variances::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 10,990,284 ( 0.24%) ???:>, ())>>::reserve_rehash::>, (), [rustc_middle::ty::generic_args::GenericArg]>::{closure#1}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 10,835,613 ( 0.24%) ???: 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] 9,938,774 ( 0.22%) ???:>::find_cycles_from_node::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 9,883,286 ( 0.22%) include/jemalloc/internal/rtree.h:tcache_bin_flush_small 9,724,101 ( 0.21%) ???:rustc_type_ir::relate::structurally_relate_tys::::{closure#0}'2 [???] 9,713,218 ( 0.21%) ???:>::tys'2 [???] 9,108,165 ( 0.20%) include/jemalloc/internal/sz.h:malloc 9,096,299 ( 0.20%) ???:>::drop_slow [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 9,068,673 ( 0.20%) ???:>::union [???] 9,040,134 ( 0.20%) ???:>::find_cycles_from_node:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 9,014,990 ( 0.20%) ???:> as rustc_type_ir::interner::CollectAndApply>>::collect_and_apply::>, core::iter::adapters::copied::Copied>>, rustc_type_ir::relate::relate_args_invariantly::{closure#0}>, ::mk_args_from_iter>, core::iter::adapters::copied::Copied>>, rustc_type_ir::relate::relate_args_invariantly::{closure#0}>, core::result::Result>>::{closure#0}> [???] 8,606,998 ( 0.19%) ???:::confirm [???] 8,506,951 ( 0.19%) ???:0x00000000001747c0 [/usr/lib/libc.so.6] 8,454,599 ( 0.18%) ???:::fold_infer_ty [???] 8,247,198 ( 0.18%) /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] 8,206,937 ( 0.18%) ???:>>, ())>>::reserve_rehash::>>, (), rustc_type_ir::ty_kind::TyKind>::{closure#1}> [???] 8,040,384 ( 0.18%) 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] 8,027,379 ( 0.17%) ???:> as rustc_type_ir::interner::CollectAndApply>>::collect_and_apply::>, core::iter::adapters::copied::Copied>>, rustc_type_ir::relate::relate_args_invariantly::{closure#0}>, ::mk_args_from_iter>, core::iter::adapters::copied::Copied>>, rustc_type_ir::relate::relate_args_invariantly::{closure#0}>, core::result::Result>>::{closure#0}>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 7,892,882 ( 0.17%) ???:>::cold_insert [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 7,850,894 ( 0.17%) ???:::intern_region [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 7,624,917 ( 0.17%) src/arena.c:realloc 7,579,717 ( 0.17%) /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/jemalloc.c:realloc [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 7,472,412 ( 0.16%) ???:::shallow_resolve [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 7,189,584 ( 0.16%) ???:::fully_perform_op::<(), rustc_middle::ty::ParamEnvAnd> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 7,058,481 ( 0.15%) ???:::opt_associated_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 6,939,238 ( 0.15%) ???:::rollback_to [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 6,899,894 ( 0.15%) ???:, ())>>::reserve_rehash::, (), rustc_hash::FxBuildHasher>::{closure#0}> [???] 6,884,985 ( 0.15%) ???:> as rustc_type_ir::interner::CollectAndApply>>::collect_and_apply::>, core::iter::adapters::copied::Copied>>, rustc_type_ir::relate::relate_args_invariantly::{closure#0}>, ::mk_args_from_iter>, core::iter::adapters::copied::Copied>>, rustc_type_ir::relate::relate_args_invariantly::{closure#0}>, core::result::Result>>::{closure#0}>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 6,732,265 ( 0.15%) ???:::trait_ref_and_own_args_for_alias [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 6,686,152 ( 0.15%) ???:::next_token_from_cursor [???] 6,540,908 ( 0.14%) ???:thin_vec::drop_non_singleton::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 6,482,405 ( 0.14%) ???:, usize)>>::reserve_rehash::, usize, rustc_hash::FxBuildHasher>::{closure#0}> [???] 6,271,312 ( 0.14%) ???:>::regions [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 6,105,756 ( 0.13%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 6,070,834 ( 0.13%) ???:::short_write_process_buffer::<8> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 6,041,035 ( 0.13%) ???:>::contains [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 6,040,240 ( 0.13%) ???:::visit_node_id [???] 5,974,993 ( 0.13%) ???:::check_args_compatible_inner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 5,970,897 ( 0.13%) ???:::resolve_ident_in_scope_set_inner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 5,939,179 ( 0.13%) ???:::mk_type_list [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 5,767,011 ( 0.13%) ???:::instantiate_into'2 [???] 5,675,665 ( 0.12%) ???:>::reserve_rehash::::{closure#0}> [???] 5,612,120 ( 0.12%) ???:>, &mut rustc_infer::infer::snapshot::undo_log::InferCtxtUndoLogs>>>::uninlined_get_root_key [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 5,579,275 ( 0.12%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with:: [???] 5,439,757 ( 0.12%) include/jemalloc/internal/thread_event.h:malloc 5,389,252 ( 0.12%) ???:rustc_mir_transform::liveness::check_liveness::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 5,366,261 ( 0.12%) src/arena.c:malloc_default 5,336,875 ( 0.12%) ???:>::fold_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 5,250,281 ( 0.11%) ???: 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] 5,131,950 ( 0.11%) ???:>::visit_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 5,119,841 ( 0.11%) include/jemalloc/internal/rtree.h:realloc 5,038,768 ( 0.11%) ???:::do_mir_borrowck [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 4,860,574 ( 0.11%) ???:::coerce [???] 4,837,792 ( 0.11%) ???:rustc_borrowck::type_check::type_check [???] 4,837,593 ( 0.11%) ???:::poly_select::{closure#0}'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 4,792,956 ( 0.10%) ???:rustc_mir_transform::simplify::simplify_cfg [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 4,721,547 ( 0.10%) ???:>::with::<::with::outer_expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> [???] 4,705,456 ( 0.10%) ???:>::fold_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 4,703,304 ( 0.10%) ???:::check_args_compatible_inner'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 4,659,553 ( 0.10%) ???:::instantiate_value_path [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 4,636,877 ( 0.10%) ???:::resolve_path [???] 4,606,121 ( 0.10%) ???:::eq_trace::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 4,420,374 ( 0.10%) ???:::traits_in_scope [???] 4,249,579 ( 0.09%) ???:::lower_qpath [???] 4,217,138 ( 0.09%) include/jemalloc/internal/emap.h:tcache_bin_flush_small 4,154,646 ( 0.09%) ???:>::fold_ty'2 [???] 4,149,636 ( 0.09%) ???:::candidate_from_obligation_no_cache [???] 4,059,846 ( 0.09%) ???:::equate_trait_refs [???] 4,015,754 ( 0.09%) ???:::has_trivial_sizedness [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,937,152 ( 0.09%) ???:::next_nll_region_var [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,850,606 ( 0.08%) ???:rustc_pattern_analysis::usefulness::compute_exhaustiveness_and_usefulness::::{closure#0} [???] 3,842,591 ( 0.08%) ???:::lint_level_spec_at_node [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,716,238 ( 0.08%) include/jemalloc/internal/sz.h:free 3,674,413 ( 0.08%) ???:::to [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,628,710 ( 0.08%) ???:::make_canonicalized_query_response::<()> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,621,538 ( 0.08%) ???:rustc_type_ir::relate::structurally_relate_tys::::{closure#0} [???] 3,613,574 ( 0.08%) include/jemalloc/internal/edata.h:tcache_bin_flush_small 3,613,286 ( 0.08%) ???:::check_expr_with_expectation_and_args'2 [???] 3,585,394 ( 0.08%) ???:::stable_hash:: [???] 3,557,686 ( 0.08%) ???:rust_psm_stack_pointer [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,553,254 ( 0.08%) ???:::fully_perform_op::>> [???] 3,545,558 ( 0.08%) ???:::desugaring_kind [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,525,607 ( 0.08%) ???:>::super_fold_with::::renumber_regions::visit_ty::{closure#0}>::{closure#0}>>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,466,611 ( 0.08%) ???:::clone [???] 3,441,488 ( 0.08%) ???:0x000000000000fb40 [/usr/lib/ld-linux-x86-64.so.2] 3,437,022 ( 0.07%) ???:::canonicalize_free_region [???] 3,400,391 ( 0.07%) ???:::confirm_candidate [???] 3,364,137 ( 0.07%) ???:::assemble_candidates [???] 3,290,305 ( 0.07%) ???:::expr_into_dest'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,232,952 ( 0.07%) ???:::lookup_char_pos [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,184,196 ( 0.07%) ???:>::relate:: [???] 3,148,612 ( 0.07%) include/jemalloc/internal/thread_event.h:realloc 3,132,447 ( 0.07%) ???:::check_expr [???] 3,108,645 ( 0.07%) ???:rustc_type_ir::relate::relate_args_with_variances:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,087,851 ( 0.07%) ???:::mirror_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,075,952 ( 0.07%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,046,689 ( 0.07%) ???:>::cold_get [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,028,084 ( 0.07%) include/jemalloc/internal/arena_inlines_b.h:realloc 3,009,531 ( 0.07%) ???:::solve [???] 2,965,162 ( 0.06%) ???:)>>::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] 2,930,004 ( 0.06%) ???:::lex_token_trees'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,908,108 ( 0.06%) ???: as core::ops::drop::Drop>::drop::drop_non_singleton::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,849,833 ( 0.06%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with:: [???] 2,796,729 ( 0.06%) ???:rustc_trait_selection::traits::normalize::normalize_with_depth_to::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,768,178 ( 0.06%) ???:>::fold_with::'2 [???] 2,756,170 ( 0.06%) include/jemalloc/internal/tcache_inlines.h:realloc 2,748,906 ( 0.06%) ???:::new [???] 2,745,510 ( 0.06%) ???:>::fold_with::> [???] 2,740,027 ( 0.06%) ???:>::reserve_rehash::::{closure#0}> [???] 2,661,093 ( 0.06%) include/jemalloc/internal/arena_inlines_b.h:tcache_bin_flush_small 2,642,633 ( 0.06%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,610,047 ( 0.06%) ???:rustc_mir_transform::liveness::check_liveness::{closure#0}'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,598,194 ( 0.06%) ???:>::relate_with_variance::::{closure#0}::{closure#0} [???] 2,595,868 ( 0.06%) ???:::is_imported [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,569,498 ( 0.06%) ???:>::instantiate_supertrait [???] 2,548,400 ( 0.06%) include/jemalloc/internal/cache_bin.h:realloc 2,524,925 ( 0.06%) ???:>::rebase_onto [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,512,781 ( 0.05%) ???:>::fold_ty [???] 2,510,058 ( 0.05%) ???:::def_key [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,509,030 ( 0.05%) ???:::evaluate_trait_predicate_recursively'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,481,593 ( 0.05%) ???:::consider_probe::{closure#0} [???] 2,441,908 ( 0.05%) ???:::stable_hash_span [???] 2,439,066 ( 0.05%) ???:::confirm_builtin_candidate::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,433,917 ( 0.05%) ???:pthread_mutex_unlock [/usr/lib/libc.so.6] 2,418,770 ( 0.05%) ???:::parent_hir_node [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,407,492 ( 0.05%) ???:::stable_hash::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,364,094 ( 0.05%) ???:::type_is_copy_modulo_regions [???] 2,347,509 ( 0.05%) ???:::end_point [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,266,887 ( 0.05%) ???:>::unnormalized_fn_sig [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,219,350 ( 0.05%) ???:rustc_trait_selection::traits::normalize::normalize_with_depth_to::>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,201,533 ( 0.05%) ???:>::fold_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,195,662 ( 0.05%) 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] 2,194,777 ( 0.05%) ???:::hir_enclosing_body_owner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,177,697 ( 0.05%) ???:>, ())>>::reserve_rehash::>, (), [rustc_middle::ty::Ty]>::{closure#1}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,176,451 ( 0.05%) ???:::encode_def_ids'2 [???] 2,175,873 ( 0.05%) ???:::nominal_obligations [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,171,567 ( 0.05%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,168,431 ( 0.05%) ???:>::tys [???] 2,160,972 ( 0.05%) ???:>::compress::<>::to_errors::{closure#2}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,128,793 ( 0.05%) ???:::collect_tokens_for_expr::<::parse_expr_dot_or_call::{closure#0}>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,128,442 ( 0.05%) ???:>::super_fold_with:: [???] 2,109,796 ( 0.05%) ???:pthread_mutex_trylock [/usr/lib/libc.so.6] 2,107,065 ( 0.05%) ???:::canonicalize_free_region [???] 2,095,457 ( 0.05%) ???:::select [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,091,975 ( 0.05%) ???:::smart_resolve_path_fragment [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,090,564 ( 0.05%) ???:::evaluate_predicate_recursively'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,069,951 ( 0.05%) ???:>::union'2 [???] 2,066,555 ( 0.05%) ???:::hir_attrs [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,057,425 ( 0.04%) ???:::fn_sig [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,049,261 ( 0.04%) ???:::lower_expr_mut'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,040,371 ( 0.04%) ???:::bump_minimal [???] 2,029,212 ( 0.04%) ???:::parse_path_segment [???] 2,019,294 ( 0.04%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,005,784 ( 0.04%) include/jemalloc/internal/bitmap.h:tcache_bin_flush_small 1,972,077 ( 0.04%) ???:>, 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] 1,955,711 ( 0.04%) ???:rustc_trait_selection::traits::project::confirm_callable_candidate [???] 1,922,988 ( 0.04%) ???:>::reserve_rehash::::{closure#0}> [???] 1,917,690 ( 0.04%) ???:::build [???] 1,900,562 ( 0.04%) ???: as rustc_ast::visit::Visitor>::visit_expr'2 [???] 1,876,115 ( 0.04%) ???:::parse_token_tree [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,861,537 ( 0.04%) include/jemalloc/internal/tsd_tls.h:free [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 1,861,536 ( 0.04%) include/jemalloc/internal/atomic.h:free 1,851,134 ( 0.04%) ???:::run_pass [???] 1,830,294 ( 0.04%) ???:rustc_trait_selection::traits::query::type_op::implied_outlives_bounds::compute_implied_outlives_bounds_inner [???] 1,803,144 ( 0.04%) ???:::as_temp::{closure#0}'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,800,151 ( 0.04%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,796,491 ( 0.04%) /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/jemalloc.c:malloc 1,783,859 ( 0.04%) ???:rustc_type_ir::relate::relate_args_with_variances:: [???] 1,767,525 ( 0.04%) ???:>::super_fold_with::::handle_term::outer_exclusive_binder, ::new_error>::{closure#0}>> [???] 1,747,072 ( 0.04%) ???:::next [???] 1,736,634 ( 0.04%) ???:::decode_span [???] 1,731,531 ( 0.04%) ???:>::fold_predicate [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,718,711 ( 0.04%) ???:::run_lint [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,712,839 ( 0.04%) ???:::next_region_var_in_universe [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,690,928 ( 0.04%) ???:>> as rustc_trait_selection::traits::query::type_op::TypeOp>::fully_perform [???] 1,690,432 ( 0.04%) ???:0x000000000000ba80 [/usr/lib/ld-linux-x86-64.so.2] 1,679,440 ( 0.04%) ???:md5::compress::soft::compress [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,676,985 ( 0.04%) ???:rustc_query_impl::execution::try_execute_query::>, false> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,667,653 ( 0.04%) ???:rustc_hir_typeck::typeck_with_inspect::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,648,966 ( 0.04%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with::'2 [???] 1,635,965 ( 0.04%) ???:::add_required_obligations_for_hir [???] 1,635,232 ( 0.04%) ???:>::push [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,630,624 ( 0.04%) ???:::insert_term [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,630,277 ( 0.04%) ???:::pick_all_method [???] 1,602,572 ( 0.03%) ???:::take [???] 1,601,368 ( 0.03%) ???:::leak_check [???] 1,597,656 ( 0.03%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with:: [???] 1,597,368 ( 0.03%) ???:::renumber_regions::visit_const_operand::{closure#0}>::{closure#0}> as rustc_type_ir::fold::TypeFolder>::fold_ty'2 [???] 1,578,618 ( 0.03%) include/jemalloc/internal/bit_util.h:malloc_default 1,534,337 ( 0.03%) ???:::in_external_macro [???] 1,531,669 ( 0.03%) ???:::xform_self_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,521,243 ( 0.03%) ???: as rustc_ast::visit::Visitor>::visit_id [???] 1,504,338 ( 0.03%) include/jemalloc/internal/div.h:tcache_bin_flush_small 1,499,820 ( 0.03%) ???:> as rustc_type_ir::interner::CollectAndApply>>::collect_and_apply::>, core::iter::adapters::copied::Copied>>, rustc_type_ir::relate::relate_args_invariantly::{closure#0}>, ::mk_args_from_iter>, core::iter::adapters::copied::Copied>>, rustc_type_ir::relate::relate_args_invariantly::{closure#0}>, core::result::Result>>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,474,659 ( 0.03%) ???:::hash_expn:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,452,333 ( 0.03%) ???:::candidate_from_obligation [???] 1,439,511 ( 0.03%) ???:rustc_hir_analysis::check::region::resolve_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,439,173 ( 0.03%) ???:::add_implied_bounds [???] 1,432,530 ( 0.03%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with::::renumber_regions<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg>, ::visit_args::{closure#0}>::{closure#0}>>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,430,836 ( 0.03%) ???:>, &mut rustc_infer::infer::snapshot::undo_log::InferCtxtUndoLogs>>>::uninlined_get_root_key'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,428,176 ( 0.03%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,404,228 ( 0.03%) ???:> as rustc_type_ir::interner::CollectAndApply>>::collect_and_apply::>, core::iter::adapters::copied::Copied>>, rustc_type_ir::relate::relate_args_invariantly::{closure#0}>, ::mk_args_from_iter>, core::iter::adapters::copied::Copied>>, rustc_type_ir::relate::relate_args_invariantly::{closure#0}>, core::result::Result>>::{closure#0}>'2 [???] 1,396,208 ( 0.03%) ???:::check_expr_call'2 [???] 1,392,687 ( 0.03%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,377,686 ( 0.03%) ???:>, &mut rustc_infer::infer::snapshot::undo_log::InferCtxtUndoLogs>>>::uninlined_get_root_key'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,375,718 ( 0.03%) ???: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] 1,361,059 ( 0.03%) ???:::access_place [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,357,941 ( 0.03%) ???:::encode_span [???] 1,356,420 ( 0.03%) ???:::make_all_regions_live::{closure#0}> as rustc_type_ir::visit::TypeVisitor>::visit_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,354,087 ( 0.03%) include/jemalloc/internal/tsd.h:realloc 1,345,567 ( 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] 1,332,939 ( 0.03%) ???:::super_body_preserves_cfg [???] 1,325,755 ( 0.03%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,303,280 ( 0.03%) ???:::check_expr_call [???] 1,295,474 ( 0.03%) src/eset.c:pa_alloc 1,291,406 ( 0.03%) ???:>::fold_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,272,080 ( 0.03%) ???:<::any_free_region_meets::RegionVisitor<::for_each_free_region<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg>, ::record_regions_live_at<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg>>::{closure#0}>::{closure#0}> as rustc_type_ir::visit::TypeVisitor>::visit_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,266,259 ( 0.03%) ???:::eq_trace::>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,264,614 ( 0.03%) ???:::evaluate_trait_predicate_recursively [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,263,286 ( 0.03%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,253,808 ( 0.03%) ???:rustc_type_ir::relate::structurally_relate_tys::::{closure#0} [???] 1,250,851 ( 0.03%) ???:::try_fold_free_or_assoc [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,241,282 ( 0.03%) ???:::new'2 [???] 1,236,033 ( 0.03%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,230,225 ( 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] 1,215,790 ( 0.03%) ???:>::super_visit_with::<::any_free_region_meets::RegionVisitor<::all_free_regions_meet::{closure#0}>>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,214,270 ( 0.03%) ???:::make_owner_info [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,208,216 ( 0.03%) ???:>::instantiate_cold::<::instantiate_canonical>::{closure#1}> [???] 1,185,261 ( 0.03%) ???:::mk_canonical_var_kinds [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,168,557 ( 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] 1,157,260 ( 0.03%) ???:::hir_node [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,157,149 ( 0.03%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,139,424 ( 0.02%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with:: [???] 1,137,140 ( 0.02%) ???:>, ())>>::reserve_rehash::>, (), rustc_hash::FxBuildHasher>::{closure#0}> [???] 1,131,451 ( 0.02%) ???:>::super_fold_with::::renumber_regions::visit_ty::{closure#0}>::{closure#0}>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,123,387 ( 0.02%) ???:::obligations_for_self_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,123,082 ( 0.02%) include/jemalloc/internal/rtree.h:pa_alloc 1,122,944 ( 0.02%) ???:rustc_mir_dataflow::drop_flag_effects::on_all_children_bits::on_all_children_bits::::apply_switch_int_edge_effect::{closure#0}>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,115,551 ( 0.02%) ???:rustc_traits::evaluate_obligation::evaluate_obligation [???] 1,112,250 ( 0.02%) src/hook.c:realloc 1,103,341 ( 0.02%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,099,630 ( 0.02%) ???:::expr_as_place'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,098,898 ( 0.02%) ???:rustc_traits::type_op::type_op_prove_predicate [???] 1,096,389 ( 0.02%) ???:::parse_path_inner [???] 1,092,057 ( 0.02%) ???:rustc_metadata::rmeta::decoder::cstore_impl::provide_extern::attrs_for_def [???] 1,087,447 ( 0.02%) ???:0x000000000000aec0 [/usr/lib/ld-linux-x86-64.so.2] 1,081,382 ( 0.02%) ???: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] 1,080,900 ( 0.02%) ???:::hir_body_const_context [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,078,961 ( 0.02%) ???:::convert_all [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,076,941 ( 0.02%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,054,059 ( 0.02%) ???:::check_attributes [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,038,272 ( 0.02%) /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 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 1,037,895 ( 0.02%) include/jemalloc/internal/ph.h:pa_alloc 1,024,257 ( 0.02%) ???:> as rustc_middle::query::caches::QueryCache>::for_each [???] 1,022,815 ( 0.02%) ???:>, rustc_middle::query::erase::ErasedData<[u8; 8]>> as rustc_middle::query::caches::QueryCache>::for_each'2 [???] 1,014,099 ( 0.02%) ???:rustc_type_ir::relate::structurally_relate_tys::::{closure#0}'2 [???] 1,009,740 ( 0.02%) include/jemalloc/internal/edata.h:pa_alloc 1,008,893 ( 0.02%) ???: as rustc_hir::intravisit::Visitor>::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,002,892 ( 0.02%) include/jemalloc/internal/util.h:tcache_bin_flush_small 1,002,265 ( 0.02%) ???:::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] 1,001,108 ( 0.02%) ???:::check_expr [???] 999,334 ( 0.02%) ???:::resolve_macro_invocation [???] 997,957 ( 0.02%) ???:::param_or_placeholder_bound [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 995,864 ( 0.02%) ???:::hir_span [???] 994,068 ( 0.02%) ???:>::get_attrs [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 991,073 ( 0.02%) ???:::normalize::<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 984,735 ( 0.02%) ???:::check_expr_method_call [???] 979,729 ( 0.02%) ???:rustc_query_impl::execution::try_execute_query::>, false> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 964,688 ( 0.02%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with::'2 [???] 959,870 ( 0.02%) ???:rustc_type_ir::relate::combine::combine_ty_args::>::relate_ty_args::{closure#0}::{closure#0}>::{closure#0}>::{closure#0} [???] 955,917 ( 0.02%) ???:::lower_generic_args_of_path::{closure#0} [???] 955,028 ( 0.02%) ???:core::ptr::drop_glue::> [???] 949,708 ( 0.02%) ???:::instantiate_binder_with_fresh_vars::ToFreshVars> as rustc_type_ir::fold::TypeFolder>::fold_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 947,374 ( 0.02%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty> as rustc_type_ir::fold::TypeFoldable>::fold_with:: [???] 935,793 ( 0.02%) ???:>::relate:: [???] 934,971 ( 0.02%) ???: as core::ops::drop::Drop>::drop::drop_non_singleton:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 933,098 ( 0.02%) ???:::unresolved_root_variables [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 927,914 ( 0.02%) ???:::hir_span_with_body [???] 920,263 ( 0.02%) ???:> as rustc_type_ir::interner::CollectAndApply>>::collect_and_apply::>, core::iter::adapters::copied::Copied>>, rustc_type_ir::relate::relate_args_invariantly::{closure#0}>, ::mk_args_from_iter>, core::iter::adapters::copied::Copied>>, rustc_type_ir::relate::relate_args_invariantly::{closure#0}>, core::result::Result>>::{closure#0}>'2 [???] 914,061 ( 0.02%) ???:::instantiate_binder_with_fresh_vars::ToFreshVars> 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] 904,295 ( 0.02%) ???:>::map_pending_obligations::, as rustc_infer::traits::engine::TraitEngine>::pending_obligations::{closure#0}, thin_vec::ThinVec>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 903,644 ( 0.02%) ???:::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 902,543 ( 0.02%) ???:::check_stability_allow_unstable [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 900,468 ( 0.02%) ???:::assemble_inherent_impl_candidates_for_type [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 897,155 ( 0.02%) include/jemalloc/internal/atomic.h:realloc 891,544 ( 0.02%) include/jemalloc/internal/jemalloc_internal_inlines_a.h:realloc 888,961 ( 0.02%) ???:::resolve_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 884,555 ( 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:calloc [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 882,421 ( 0.02%) ???:>::super_fold_with::::renumber_regions<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg>, ::visit_args::{closure#0}>::{closure#0}>>'2 [???] 880,527 ( 0.02%) ???:::run_lint [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 870,145 ( 0.02%) ???:::call_once_force::<>>::initialize<>>::get_or_init<::reverse_postorder::{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] 869,440 ( 0.02%) ???:, rustc_middle::traits::SelectionError>>>::get [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 860,134 ( 0.02%) ???:rustc_pattern_analysis::usefulness::compute_exhaustiveness_and_usefulness::::{closure#0}'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 844,675 ( 0.02%) ???:0x0000000000173660 [/usr/lib/libc.so.6] 841,858 ( 0.02%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 837,876 ( 0.02%) ???:::as_operand'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 837,309 ( 0.02%) ???:rustc_query_impl::execution::try_execute_query::>, rustc_middle::query::erase::ErasedData<[u8; 2]>>, false> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 837,128 ( 0.02%) ???:core::ptr::drop_glue:: [???] 832,361 ( 0.02%) ???:::normalize::> [???] 831,586 ( 0.02%) include/jemalloc/internal/cache_bin.h:malloc_default 830,362 ( 0.02%) ???:::lint_level_spec_at_node [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 830,251 ( 0.02%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 829,436 ( 0.02%) ???:::run_lint [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 824,400 ( 0.02%) ???:>::super_visit_with::<::any_free_region_meets::RegionVisitor<::all_free_regions_meet::{closure#0}>> [???] 819,160 ( 0.02%) ???:::find_by_ident_and_namespace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 815,779 ( 0.02%) ???:::ascribe_user_type [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 810,585 ( 0.02%) include/jemalloc/internal/sz.h:pa_alloc 807,234 ( 0.02%) ???:>, &mut rustc_infer::infer::snapshot::undo_log::InferCtxtUndoLogs>>>::uninlined_get_root_key [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 803,272 ( 0.02%) include/jemalloc/internal/ph.h:tcache_bin_flush_small 799,120 ( 0.02%) ???:::non_local_bounds [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 782,315 ( 0.02%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with::>'2 [???] 777,330 ( 0.02%) ???:::render [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 775,713 ( 0.02%) ???:::check_expr_method_call'2 [???] 771,616 ( 0.02%) ???:rustc_traits::normalize_projection_ty::normalize_canonicalized_projection [???] 769,564 ( 0.02%) ???:core::ptr::drop_glue:: [???] 769,393 ( 0.02%) 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] 759,110 ( 0.02%) /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:: 755,713 ( 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] 752,450 ( 0.02%) ???:::short_write_process_buffer::<1> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 750,561 ( 0.02%) ???: as rustc_type_ir::fold::TypeFolder>::fold_ty [???] 749,337 ( 0.02%) ???:rustc_traits::implied_outlives_bounds::implied_outlives_bounds [???] 748,681 ( 0.02%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 748,256 ( 0.02%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with::'2 [???] 743,906 ( 0.02%) ???:> as rustc_type_ir::interner::CollectAndApply>::collect_and_apply::>, core::iter::adapters::copied::Copied>>, rustc_type_ir::relate::structurally_relate_tys::{closure#0}::{closure#1}>, ::new_tup_from_iter>, core::iter::adapters::copied::Copied>>, rustc_type_ir::relate::structurally_relate_tys::{closure#0}::{closure#1}>, core::result::Result>>::{closure#0}> [???] 743,890 ( 0.02%) ???:::as_call_operand [???] 743,355 ( 0.02%) ???:::next_region_var [???] 740,350 ( 0.02%) ???: as rustc_hir::intravisit::Visitor>::visit_expr'2 [???] 728,943 ( 0.02%) ???:>::relate_with_variance::::{closure#0}::{closure#0}'2 [???] 726,952 ( 0.02%) ???:>::components_must_outlive [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 726,258 ( 0.02%) ???:>::fold_region [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 715,063 ( 0.02%) ???: as rustc_type_ir::fold::TypeFolder>::fold_clauses'2 [???] 709,243 ( 0.02%) ???:>, ())>>::reserve_rehash::>, (), rustc_type_ir::region_kind::RegionKind>::{closure#1}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 705,410 ( 0.02%) ???:::adjust_ident_and_get_scope [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 697,949 ( 0.02%) ???:::lookup_probe [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 696,437 ( 0.02%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 689,611 ( 0.02%) ???:::new [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 687,375 ( 0.01%) ???:::trait_of_assoc [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 686,978 ( 0.01%) ???: as rustc_hir::intravisit::Visitor>::visit_expr::{closure#0}::{closure#0}'2 [???] 681,937 ( 0.01%) ???:::resolve_pattern_inner::{closure#0} [???] 681,651 ( 0.01%) ???:::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] 680,774 ( 0.01%) ???:>::regions [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 674,512 ( 0.01%) ???:::is_mutable [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 674,371 ( 0.01%) ???:>::cat_expr_unadjusted [???] 673,362 ( 0.01%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with::::handle_term::outer_exclusive_binder, ::new_error>::{closure#0}>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 669,005 ( 0.01%) ???:>>::walk_ref [???] 668,676 ( 0.01%) include/jemalloc/internal/tsd_tls.h:realloc 667,245 ( 0.01%) ???:dladdr [/usr/lib/libc.so.6] 666,855 ( 0.01%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 665,811 ( 0.01%) include/jemalloc/internal/fb.h:pa_alloc 663,020 ( 0.01%) ???:::best_blame_constraint [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 661,020 ( 0.01%) ???:>::relate:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 659,853 ( 0.01%) ???:rustc_ty_utils::needs_drop::needs_drop_raw [???] 659,153 ( 0.01%) ???:::encode_crate_root'2 [???] 657,912 ( 0.01%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 656,749 ( 0.01%) ???:::normalize:: [???] 655,990 ( 0.01%) ???:>>::walk_ref'2 [???] 655,743 ( 0.01%) ???: as rustc_type_ir::visit::TypeVisitor>::visit_ty'2 [???] 655,277 ( 0.01%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 654,409 ( 0.01%) ???:rustc_query_impl::execution::try_execute_query::>, rustc_middle::query::erase::ErasedData<[u8; 8]>>, false> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 652,876 ( 0.01%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with::::instantiate_binder_with_fresh_vars::ToFreshVars>>'2 [???] 651,228 ( 0.01%) ???:rustc_trait_selection::traits::outlives_bounds::implied_outlives_bounds [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 648,671 ( 0.01%) ???:rustc_ty_utils::layout::layout_of_uncached'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 648,571 ( 0.01%) 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] 647,252 ( 0.01%) ???:>::instantiate_cold::<::query_response_instantiation_guess<()>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 647,053 ( 0.01%) ???:core::fmt::write [???] 646,342 ( 0.01%) ???:thin_vec::drop_non_singleton:: [???] 644,664 ( 0.01%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 643,745 ( 0.01%) ???:::add_node [???] 641,525 ( 0.01%) ???:>::super_visit_with::<::any_free_region_meets::RegionVisitor<::for_each_free_region::record_regions_live_at::{closure#0}>::{closure#0}>>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 637,990 ( 0.01%) ???:::is_diagnostic_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 635,424 ( 0.01%) include/jemalloc/internal/atomic.h:tcache_bin_flush_small 634,979 ( 0.01%) ???:>::relate::'2 [???] 632,945 ( 0.01%) ???: as rustc_type_ir::visit::TypeVisitor>::visit_ty [???] 632,858 ( 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/jemalloc.c:malloc_default [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 632,011 ( 0.01%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 631,947 ( 0.01%) ???:> as rustc_type_ir::interner::CollectAndApply>>::collect_and_apply::>, core::iter::adapters::copied::Copied>>, rustc_type_ir::relate::relate_args_invariantly::{closure#0}>, ::mk_args_from_iter>, core::iter::adapters::copied::Copied>>, rustc_type_ir::relate::relate_args_invariantly::{closure#0}>, core::result::Result>>::{closure#0}> [???] 631,286 ( 0.01%) ???:rustc_mir_dataflow::drop_flag_effects::on_all_children_bits::on_all_children_bits::<&mut rustc_mir_dataflow::drop_flag_effects::drop_flag_effects_for_location<::apply_primary_statement_effect::{closure#0}>::{closure#2}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 628,015 ( 0.01%) ???:::create_def [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 624,517 ( 0.01%) ???:::make_canonicalized_query_response:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 622,220 ( 0.01%) ???: as core::cmp::PartialEq>::eq [???] 619,025 ( 0.01%) ???:<::any_free_region_meets::RegionVisitor<::for_each_free_region::record_regions_live_at::{closure#0}>::{closure#0}> as rustc_type_ir::visit::TypeVisitor>::visit_region [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 618,280 ( 0.01%) ???:::evaluate_root_obligation [???] 618,163 ( 0.01%) ???:::intern_region [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 614,898 ( 0.01%) ???:::add_location [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 612,920 ( 0.01%) ???:::short_write_process_buffer::<4> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 612,780 ( 0.01%) ???:::assemble_candidates_from_impls [???] 611,094 ( 0.01%) ???:>::walk_ref'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 605,483 ( 0.01%) ???:>::fold_predicate'2 [???] 601,817 ( 0.01%) ???:rustc_mir_transform::mir_promoted [???] 598,712 ( 0.01%) ???:rustc_trait_selection::traits::query::type_op::implied_outlives_bounds::compute_implied_outlives_bounds_inner'2 [???] 598,580 ( 0.01%) ???:>::super_fold_with::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 592,180 ( 0.01%) ???:rustc_hir::intravisit::walk_expr::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 588,374 ( 0.01%) ???:>::super_visit_with::<::any_free_region_meets::RegionVisitor<::for_each_free_region::visit_const_operand::{closure#0}>::{closure#0}>>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 587,422 ( 0.01%) /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] 582,172 ( 0.01%) include/jemalloc/internal/arena_inlines_b.h:malloc_default 577,008 ( 0.01%) ???:>>::drop_slow'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 575,178 ( 0.01%) ???:::get_diagnostic_name [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 571,889 ( 0.01%) ???:::test_candidates [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 564,964 ( 0.01%) ???:rustc_query_impl::execution::try_execute_query::>, false> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 559,796 ( 0.01%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 559,191 ( 0.01%) ???:::visit_qpath [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 558,025 ( 0.01%) ???:rustc_hir::intravisit::walk_expr::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 557,453 ( 0.01%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 556,968 ( 0.01%) ???:::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] 550,828 ( 0.01%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with:: [???] 549,027 ( 0.01%) ???:::hir_body_owner_def_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 547,964 ( 0.01%) ???:::parse_ty_common'2 [???] 545,422 ( 0.01%) ???:> as rustc_type_ir::interner::CollectAndApply>::collect_and_apply::>, core::iter::adapters::copied::Copied>>, rustc_type_ir::relate::structurally_relate_tys::{closure#0}::{closure#1}>, ::new_tup_from_iter>, core::iter::adapters::copied::Copied>>, rustc_type_ir::relate::structurally_relate_tys::{closure#0}::{closure#1}>, core::result::Result>>::{closure#0}> [???] 544,603 ( 0.01%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 544,449 ( 0.01%) ???:rustc_trait_selection::traits::normalize_param_env_or_error [???] 542,061 ( 0.01%) ???:::as_call_operand'2 [???] 540,867 ( 0.01%) ???:::intern_str [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 540,331 ( 0.01%) ???: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] 538,824 ( 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] 535,360 ( 0.01%) ???:::expr_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 530,525 ( 0.01%) ???:::eval_outlives [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 528,158 ( 0.01%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 525,734 ( 0.01%) ???:::evaluate_predicate_recursively [???] 524,097 ( 0.01%) ???:>::walk_mut'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 523,479 ( 0.01%) ???:>::drop_slow'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 522,859 ( 0.01%) ???: as rustc_mir_transform::pass_manager::MirPass>::run_pass [???] 521,970 ( 0.01%) ???:::expn_data [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 518,376 ( 0.01%) ???:::as_operand [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 517,986 ( 0.01%) ???:stacker::remaining_stack [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 517,901 ( 0.01%) site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 517,038 ( 0.01%) ???:::finish128_inner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 516,309 ( 0.01%) ???:::new [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 515,478 ( 0.01%) ???:::collect_tokens::::parse_stmt_without_recovery::{closure#4}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 511,339 ( 0.01%) ???:<[rustc_ast::tokenstream::TokenTree] 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] 506,877 ( 0.01%) ???:::slice_write_process_buffer [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 503,504 ( 0.01%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 501,718 ( 0.01%) ???:::from_token_lit [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 497,573 ( 0.01%) ???:::make_all_regions_live::{closure#0}> 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] 493,874 ( 0.01%) ???:::visit_body'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 492,488 ( 0.01%) ???:rustc_hir_analysis::collect::clauses_of::gather_explicit_clauses_of [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 492,227 ( 0.01%) ???:::next [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 491,667 ( 0.01%) ???:rustc_query_impl::execution::try_execute_query::>, false>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 489,281 ( 0.01%) ???:::ast_block'2 [???] 487,247 ( 0.01%) /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 485,812 ( 0.01%) ???:::check_stability [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 484,357 ( 0.01%) ???:annotate_snippets::renderer::render::normalize_whitespace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 483,248 ( 0.01%) ???:rustc_query_impl::execution::try_execute_query::>, false> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 483,216 ( 0.01%) 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] 482,946 ( 0.01%) /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] 482,395 ( 0.01%) ???:> as rustc_data_structures::stable_hash::StableHash>::stable_hash:: [???] 480,618 ( 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::expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> 480,221 ( 0.01%) ???:::eval_equal::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 479,643 ( 0.01%) ???:rustc_hir_analysis::hir_ty_lowering::generics::check_generic_arg_count_for_value_path [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 479,519 ( 0.01%) ???:::universe_canonicalized_var_kinds [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 477,594 ( 0.01%) ???:), 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}> [???] 475,789 ( 0.01%) include/jemalloc/internal/rtree.h:pa_dalloc 475,167 ( 0.01%) ???:::collect_tokens_for_expr::<::parse_expr_dot_or_call::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 469,134 ( 0.01%) ???:::as_temp::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 468,849 ( 0.01%) ???:::is_const_fn:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 467,943 ( 0.01%) ???:::lower_qpath'2 [???] 466,837 ( 0.01%) ???:>::fold_predicate [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 464,231 ( 0.01%) include/jemalloc/internal/sz.h:malloc_default 462,745 ( 0.01%) ???:rustc_trait_selection::traits::normalize::normalize_with_depth_to:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 462,124 ( 0.01%) ???:>::insert_from_slice [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 460,697 ( 0.01%) ???:::visit_operand [???] 459,850 ( 0.01%) ???:>::walk_mut'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 459,569 ( 0.01%) ???:rustc_pattern_analysis::rustc::analyze_match [???] 459,126 ( 0.01%) ???:::bump [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 457,456 ( 0.01%) /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] 457,200 ( 0.01%) ???:rustc_trait_selection::traits::normalize::normalize_with_depth::>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 456,289 ( 0.01%) ???:::qpath_res [???] 454,766 ( 0.01%) ???:::subtype_predicate [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 454,252 ( 0.01%) ???:::putc [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 453,451 ( 0.01%) ???:<::any_free_region_meets::RegionVisitor<::for_each_free_region::visit_const_operand::{closure#0}>::{closure#0}> as rustc_type_ir::visit::TypeVisitor>::visit_region [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 452,052 ( 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] 451,043 ( 0.01%) ???:::visit_place [???] 450,716 ( 0.01%) ???:rustc_traits::normalize_projection_ty::normalize_canonicalized_projection'2 [???] 446,796 ( 0.01%) 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] 444,667 ( 0.01%) ???:::with_addl_obligations [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 443,202 ( 0.01%) ???:::best_blame_constraint::{closure#2} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 442,718 ( 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] 440,639 ( 0.01%) ???: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] 436,773 ( 0.01%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 435,634 ( 0.01%) ???:::make_eqregion [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 433,708 ( 0.01%) include/jemalloc/internal/tcache_inlines.h:malloc_default 433,434 ( 0.01%) ???:>::tys [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 432,239 ( 0.01%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 430,521 ( 0.01%) include/jemalloc/internal/cache_bin.h:tcache_bin_flush_stashed 428,171 ( 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] 427,780 ( 0.01%) ???: 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] 426,285 ( 0.01%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with::::instantiate_binder_with_fresh_vars::ToFreshVars>> [???] 419,897 ( 0.01%) ???:::commit_from [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 418,436 ( 0.01%) ???:::match_projection_projections [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 417,056 ( 0.01%) ???:::commit_if_ok:: [???] 416,676 ( 0.01%) 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] 415,407 ( 0.01%) ???:rustc_mir_build::builder::build_mir_inner_impl [???] 415,283 ( 0.01%) ???:::parse_item_kind'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 412,719 ( 0.01%) ???:rustc_query_impl::execution::try_execute_query::>, false> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 408,919 ( 0.01%) src/extent.c:pa_alloc 407,965 ( 0.01%) ???:rustc_hir_analysis::check::wfcheck::check_where_clauses [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 407,457 ( 0.01%) ???:::is_trivially_wf [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 406,893 ( 0.01%) ???:rustc_hir::intravisit::walk_expr::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 406,510 ( 0.01%) ???:rustc_traits::type_op::type_op_prove_predicate'2 [???] 406,432 ( 0.01%) include/jemalloc/internal/cache_bin.h:tcache_bin_flush_small 405,044 ( 0.01%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty> as rustc_type_ir::fold::TypeFoldable>::fold_with::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 403,706 ( 0.01%) ???:rustc_query_impl::execution::try_execute_query::, rustc_middle::dep_graph::graph::DepNodeIndex>, false> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 402,212 ( 0.01%) ???:::check_tokens'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 401,980 ( 0.01%) ???: as rustc_type_ir::visit::TypeVisitor>::visit_ty [???] 399,711 ( 0.01%) ???:::check_pat_inner [???] 396,419 ( 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] 395,159 ( 0.01%) ???:::new [???] 393,150 ( 0.01%) ???:::stable_hash::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 392,847 ( 0.01%) site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 390,651 ( 0.01%) ???:::lower_variant_or_leaf [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 389,298 ( 0.01%) ???:>::grow [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 388,801 ( 0.01%) ???:::resolve_crate_root [???] 387,833 ( 0.01%) ???:>::cold_insert [???] 387,249 ( 0.01%) ???:::renumber_regions::visit_const_operand::{closure#0}>::{closure#0}> as rustc_type_ir::fold::TypeFolder>::fold_ty [???] 385,590 ( 0.01%) include/jemalloc/internal/cache_bin.h:calloc 383,562 ( 0.01%) ???:::instantiate_bound_regions::, ::instantiate_bound_regions_with_erased>::{closure#0}>::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 381,598 ( 0.01%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 381,482 ( 0.01%) ???:::check_ident [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 381,455 ( 0.01%) ???:::parse_stmt_without_recovery'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 380,469 ( 0.01%) include/jemalloc/internal/thread_event.h:calloc 378,093 ( 0.01%) ???:::expr_as_place [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 377,489 ( 0.01%) ???:::try_propagate_universal_region_error [???] 373,112 ( 0.01%) 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] 369,736 ( 0.01%) ???:::visit_ast_fragment_with_placeholders [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 369,660 ( 0.01%) ???:::lower_path_segment [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 368,956 ( 0.01%) ???:::relate_universal_regions [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 368,527 ( 0.01%) ???:::eval_stability [???] 368,447 ( 0.01%) ???:::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 368,291 ( 0.01%) ???:::defaultness [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 367,254 ( 0.01%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 366,731 ( 0.01%) include/jemalloc/internal/edata.h:pa_dalloc 366,584 ( 0.01%) ???:> as rustc_middle::query::caches::QueryCache>::for_each [???] 366,578 ( 0.01%) ???:0x0000000000029600 [/usr/lib/ld-linux-x86-64.so.2] 364,138 ( 0.01%) ???:::assemble_extension_candidates_for_trait [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 363,533 ( 0.01%) ???:rustc_middle::ty::util::needs_drop_components_with_async [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 363,226 ( 0.01%) 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> 360,439 ( 0.01%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 358,508 ( 0.01%) src/base.c:pa_alloc 357,201 ( 0.01%) ???:::visit_pat [???] 355,661 ( 0.01%) ???:::check_expr_block'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 353,733 ( 0.01%) ???:::parse_pat_with_range_pat [???] 353,028 ( 0.01%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 352,945 ( 0.01%) ???:> as core::iter::traits::collect::Extend>>::extend::>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 352,570 ( 0.01%) ???:>::walk_mut'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 351,702 ( 0.01%) ???:>::relate::'2 [???] 351,169 ( 0.01%) 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] 350,782 ( 0.01%) ???:::trait_impl_of_assoc [???] 350,468 ( 0.01%) ???:> as rustc_type_ir::interner::CollectAndApply>::collect_and_apply::>, core::iter::adapters::copied::Copied>>, rustc_type_ir::relate::structurally_relate_tys::{closure#0}::{closure#1}>, ::new_tup_from_iter>, core::iter::adapters::copied::Copied>>, rustc_type_ir::relate::structurally_relate_tys::{closure#0}::{closure#1}>, core::result::Result>>::{closure#0}>'2 [???] 349,796 ( 0.01%) ???:>::relate::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 348,951 ( 0.01%) ???:::lookup_method_for_operator [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 347,513 ( 0.01%) ???:rustc_query_impl::execution::try_execute_query::, rustc_middle::dep_graph::graph::DepNodeIndex>, false> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 346,555 ( 0.01%) src/arena.c:calloc 345,297 ( 0.01%) ???:::mirror_expr_inner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 343,818 ( 0.01%) ???:::fill_well_known'2 [???] 343,330 ( 0.01%) ???:rustc_trait_selection::traits::project::confirm_param_env_candidate [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 341,296 ( 0.01%) ???:::pop_scope [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 340,721 ( 0.01%) ???:rustc_trait_selection::traits::normalize::normalize_with_depth_to:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 340,710 ( 0.01%) ???:::bind_and_guard_matched_candidate [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 340,656 ( 0.01%) ???:>::add_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 339,746 ( 0.01%) src/tcache.c:free_default 336,158 ( 0.01%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty> as rustc_type_ir::fold::TypeFoldable>::fold_with::> [???] 335,626 ( 0.01%) ???:::encode_crate_root [???] 334,412 ( 0.01%) ???: as rustc_type_ir::visit::TypeVisitor>::visit_ty'2 [???] 334,396 ( 0.01%) ???:rustc_query_impl::execution::try_execute_query::>, false> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 334,318 ( 0.01%) ???:::desugar_doc_comments::desugar_inner'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 334,168 ( 0.01%) ???:rustc_hir_analysis::check::check::check_item_type [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 333,939 ( 0.01%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with:: [???] 333,356 ( 0.01%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with::'2 [???] 333,072 ( 0.01%) ???:, rustc_middle::query::erase::ErasedData<[u8; 1]>> as rustc_middle::query::caches::QueryCache>::for_each'2 [???] 331,530 ( 0.01%) ???:::instantiate_bound_regions::, ::visit_terminator::{closure#0}>::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 330,758 ( 0.01%) ???:::as_lang_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 330,314 ( 0.01%) ???:::check_expr_field [???] 329,909 ( 0.01%) ???:::get_extern_module_with_lock [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 327,142 ( 0.01%) ???:::clone'2 [???] 326,812 ( 0.01%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 326,553 ( 0.01%) ???:rustc_hir::intravisit::walk_expr::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 326,123 ( 0.01%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 325,808 ( 0.01%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 325,304 ( 0.01%) ???:rustc_hir::intravisit::walk_expr::<::collect_taits_declared_in_body::TaitInBodyFinder>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 323,880 ( 0.01%) ???:::range_span [???] 322,458 ( 0.01%) ???:>::walk_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 322,341 ( 0.01%) ???:rustc_ast_lowering::lower_to_hir [???] 321,549 ( 0.01%) ???:::resolve_regions_with_outlives_env [???] 321,219 ( 0.01%) ???:>::tys'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 320,104 ( 0.01%) ???:> as rustc_trait_selection::traits::query::type_op::TypeOp>::fully_perform [???] 315,591 ( 0.01%) ???:rustc_query_impl::execution::try_execute_query::>, false>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 314,683 ( 0.01%) ???:rustc_middle::ty::codec::encode_with_shorthand::::type_shorthands> [???] 313,729 ( 0.01%) ???:::record_use [???] 311,849 ( 0.01%) ???:::eval_verify_bound'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 311,688 ( 0.01%) include/jemalloc/internal/bit_util.h:realloc 311,013 ( 0.01%) ???:>::super_fold_with::'2 [???] 310,973 ( 0.01%) 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] 310,698 ( 0.01%) ???: as rustc_hir::intravisit::Visitor>::visit_path [???] 309,375 ( 0.01%) ???:::resolve_ty_and_res_fully_qualified_call [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 308,885 ( 0.01%) 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] 308,482 ( 0.01%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 308,050 ( 0.01%) 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] 307,664 ( 0.01%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with:: [???] 307,432 ( 0.01%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 305,898 ( 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] 305,814 ( 0.01%) ???:>::walk_ref'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 305,560 ( 0.01%) ???:>::get_attrs [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 305,344 ( 0.01%) ???:>::walk_ref'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 305,344 ( 0.01%) ???:>::walk_ref'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 305,344 ( 0.01%) ???:>::walk_ref'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 304,713 ( 0.01%) include/jemalloc/internal/sz.h:calloc 304,685 ( 0.01%) ???:>::decode'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 302,674 ( 0.01%) src/tcache.c:malloc_default 300,796 ( 0.01%) ???:>::relate:: [???] 300,461 ( 0.01%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 300,271 ( 0.01%) include/jemalloc/internal/ph.h:malloc_default 298,561 ( 0.01%) ???:rustc_query_impl::execution::try_execute_query::>, false> [???] 296,558 ( 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] 294,953 ( 0.01%) ???:rustc_metadata::rmeta::decoder::cstore_impl::provide_extern::associated_item [???] 294,216 ( 0.01%) ???:rustc_query_impl::execution::try_execute_query::, rustc_middle::query::erase::ErasedData<[u8; 1]>>, false>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 293,834 ( 0.01%) ???:>::fold_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 293,300 ( 0.01%) ???:::visit_primary_bindings_special::<::declare_bindings::{closure#0}>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 292,629 ( 0.01%) ???:>::univariant::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 292,405 ( 0.01%) ???:::new [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 292,279 ( 0.01%) ???:::stmt_expr [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 291,471 ( 0.01%) ???:rustc_query_impl::plumbing::verify_query_key_hashes_inner::>, bool), rustc_middle::query::erase::ErasedData<[u8; 8]>>>::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 291,154 ( 0.01%) ???:::lower_pattern [???] 289,796 ( 0.01%) ???:::visit_pat'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 288,923 ( 0.01%) 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] 288,438 ( 0.01%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with::::handle_term::outer_exclusive_binder, ::new_error>::{closure#0}>>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 288,135 ( 0.01%) ???:, rustc_middle::query::erase::ErasedData<[u8; 1]>> as rustc_middle::query::caches::QueryCache>::for_each [???] 287,094 ( 0.01%) ???:>::normalize:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 286,742 ( 0.01%) ???:rustc_hir_analysis::check::region::resolve_block'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 286,621 ( 0.01%) ???:>::decode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 285,889 ( 0.01%) ???:::lower_ty'2 [???] 285,839 ( 0.01%) ???: as rustc_type_ir::fold::TypeFolder>::fold_ty'2 [???] 285,271 ( 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] 284,961 ( 0.01%) ???:::ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 284,369 ( 0.01%) ???:rustc_type_ir::relate::combine::combine_ty_args::>::relate_ty_args::{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] 284,364 ( 0.01%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 282,622 ( 0.01%) ???:::visit_pat [???] 281,143 ( 0.01%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with::> [???] 279,548 ( 0.01%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with::>'2 [???] 279,313 ( 0.01%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with::> [???] 278,749 ( 0.01%) 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] 278,666 ( 0.01%) 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] 278,065 ( 0.01%) ???:::check_expr_match [???] 277,104 ( 0.01%) ???:>::reserve_rehash::, rustc_type_ir::sty::Region>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 277,104 ( 0.01%) ???:rustc_trait_selection::traits::wf::clause_obligations [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 276,798 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr'2 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 276,536 ( 0.01%) ???:::lower_ty [???] 276,117 ( 0.01%) ???:::typeck_body [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 276,023 ( 0.01%) ???: as rustc_type_ir::relate::Relate>::relate:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 276,000 ( 0.01%) include/jemalloc/internal/thread_event.h:malloc_default 275,818 ( 0.01%) 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] 275,817 ( 0.01%) 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] 275,677 ( 0.01%) ???:::next_ty_vid_in_universe [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 275,511 ( 0.01%) ???:::visit_item::{closure#0}::{closure#0}'2 [???] 274,548 ( 0.01%) ???:>::regions [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 274,451 ( 0.01%) ???:rustc_traits::type_op::type_op_normalize_clause [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 274,217 ( 0.01%) ???:<&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] 273,945 ( 0.01%) ???:::span [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 273,447 ( 0.01%) 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] 272,296 ( 0.01%) ???:::stable_hash:: [???] 271,933 ( 0.01%) ???:::assemble_inherent_candidates [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 271,552 ( 0.01%) ???:>, &mut rustc_infer::infer::snapshot::undo_log::InferCtxtUndoLogs>>>::unify_var_var:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 271,081 ( 0.01%) ???:::resolve_crate::{closure#0}'2 [???] 270,996 ( 0.01%) ???:rustc_resolve::rustdoc::unindent_doc_fragments [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 270,873 ( 0.01%) ???:::stable_hash::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 270,263 ( 0.01%) ???:rustc_hir_analysis::collect::generics_of::generics_of [???] 269,692 ( 0.01%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 269,351 ( 0.01%) ???:::to_attr_token_stream [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 269,318 ( 0.01%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 268,644 ( 0.01%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 268,586 ( 0.01%) ???:::expect_hir_owner_nodes [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 268,445 ( 0.01%) include/jemalloc/internal/edata.h:malloc_default 268,153 ( 0.01%) ???:::parse_expr_assoc_with'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 267,447 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lexer/src/lib.rs:::with_source_text::::{closure#0}> 267,313 ( 0.01%) ???:>::reserve_rehash::::{closure#0}>'2 [???] 267,139 ( 0.01%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 267,030 ( 0.01%) ???:::parse_path_segment'2 [???] 266,774 ( 0.01%) ???:rustc_expand::mbe::quoted::parse'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 266,686 ( 0.01%) ???:>>::push [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 266,509 ( 0.01%) ???:::apply_primary_statement_effect [???] 266,475 ( 0.01%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with::::renumber_regions::visit_ty::{closure#0}>::{closure#0}>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 265,876 ( 0.01%) ???:>::instantiate_cold::<::instantiate_canonical>::{closure#1}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 265,445 ( 0.01%) ???:>::try_grow [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 264,273 ( 0.01%) ???:::lower_pat_mut [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 264,187 ( 0.01%) ???:::resolve_vars_if_possible::>> [???] 263,455 ( 0.01%) ???:core::slice::memchr::memchr_aligned [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 263,281 ( 0.01%) ???:::add_wf_preds_for_trait_pred [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 263,204 ( 0.01%) ???:::evaluate_obligation_no_overflow [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 262,868 ( 0.01%) ???:::compute_object_lifetime_defaults [???] 262,636 ( 0.01%) ???:>::reserve_rehash::::{closure#0}> [???] 262,571 ( 0.01%) ???:::probe_for_name [???] 260,012 ( 0.01%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 259,855 ( 0.01%) ???:::alloc_ctxt [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 259,596 ( 0.01%) ???:::require_lang_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 259,214 ( 0.01%) 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] 258,992 ( 0.01%) 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] 258,806 ( 0.01%) ???:::visit_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 257,780 ( 0.01%) src/thread_event.c:free_default 257,463 ( 0.01%) ???:>::insert_full [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 257,180 ( 0.01%) ???:::mark_live_symbols'2 [???] 257,171 ( 0.01%) ???:::new [???] 257,040 ( 0.01%) src/thread_event.c:malloc_default 256,438 ( 0.01%) 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] 255,742 ( 0.01%) ???:::compute_drop_data [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 255,504 ( 0.01%) ???:::lower_match_arms [???] 254,768 ( 0.01%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 254,759 ( 0.01%) 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] 254,626 ( 0.01%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 254,533 ( 0.01%) 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] 253,124 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::'2 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 250,050 ( 0.01%) ???:::find [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 249,520 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::'2 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 248,940 ( 0.01%) 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] 247,387 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/legacy_numeric_constants.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 247,332 ( 0.01%) ???:> 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] 246,609 ( 0.01%) ???:::enter_forall_and_leak_universe::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 246,422 ( 0.01%) ???:::parse_expr_prefix'2 [???] 245,910 ( 0.01%) ???:::resolve_ident_in_lexical_scope [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 245,548 ( 0.01%) ???: as rustc_infer::traits::engine::TraitEngine>::register_predicate_obligation [???] 245,465 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/index.rs:::next_match 243,732 ( 0.01%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with::'2 [???] 243,653 ( 0.01%) ???:> as rustc_type_ir::interner::CollectAndApply>::collect_and_apply::>, core::iter::adapters::copied::Copied>>, rustc_type_ir::relate::structurally_relate_tys::{closure#0}::{closure#1}>, ::new_tup_from_iter>, core::iter::adapters::copied::Copied>>, rustc_type_ir::relate::structurally_relate_tys::{closure#0}::{closure#1}>, core::result::Result>>::{closure#0}>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 243,308 ( 0.01%) 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] 243,105 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::'2 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 242,835 ( 0.01%) include/jemalloc/internal/rtree.h:free_default 242,798 ( 0.01%) ???:>::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] 242,127 ( 0.01%) 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] 240,737 ( 0.01%) ???:::apply_closure_requirements [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 239,988 ( 0.01%) ???:::run_pass [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 239,770 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::>'2 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 239,641 ( 0.01%) ???:rustc_query_impl::execution::try_execute_query::>, false> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 239,268 ( 0.01%) ???:> as rustc_type_ir::relate::Relate>::relate:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 239,070 ( 0.01%) ???:>::consume_expr'2 [???] 238,207 ( 0.01%) ???:<[rustc_ast::tokenstream::TokenTree] as rustc_serialize::serialize::Encodable>::encode'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 237,780 ( 0.01%) site/frontend/rust-clippy/clippy_utils/src/lib.rs:::check_attributes 236,887 ( 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] 236,736 ( 0.01%) ???:::expr_guaranteed_to_constitute_read_for_never [???] 235,899 ( 0.01%) ???:rustc_trait_selection::traits::type_known_to_meet_bound_modulo_regions [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 235,622 ( 0.01%) ???:__cxa_finalize [/usr/lib/libc.so.6] 235,570 ( 0.01%) ???:rustc_query_impl::execution::try_execute_query::, rustc_middle::query::erase::ErasedData<[u8; 1]>>, false> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 235,529 ( 0.01%) ???:>, &mut rustc_infer::infer::snapshot::undo_log::InferCtxtUndoLogs>>>::uninlined_get_root_key'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 234,897 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:::visit_expr'2 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 234,232 ( 0.01%) ???:::make [???] 232,631 ( 0.01%) ???:::parse_ty_common [???] 231,600 ( 0.01%) ???:::parse_item_kind [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 231,554 ( 0.01%) ???:rustc_query_impl::execution::try_execute_query::>, false> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 230,904 ( 0.01%) 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] 230,064 ( 0.01%) include/jemalloc/internal/bit_util.h:pa_alloc 229,783 ( 0.01%) ???:::hash_owner_nodes::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 228,826 ( 0.00%) ???:rustc_query_impl::execution::try_execute_query::, rustc_middle::dep_graph::graph::DepNodeIndex>, false> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 228,728 ( 0.00%) 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] 228,571 ( 0.00%) ???:::lower_lifetime [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 228,540 ( 0.00%) ???:::type_dependent_def_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 227,460 ( 0.00%) include/jemalloc/internal/ph.h:pa_dalloc 227,144 ( 0.00%) ???:::graph [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 226,800 ( 0.00%) ???:::write_char [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 226,747 ( 0.00%) include/jemalloc/internal/tsd.h:calloc 226,745 ( 0.00%) 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] 226,655 ( 0.00%) ???:annotate_snippets::renderer::render::char_width [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 226,075 ( 0.00%) ???:::parse_block_common'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 225,891 ( 0.00%) 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] 225,891 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/lib.rs:::check_attributes_post 223,901 ( 0.00%) ???:rustc_query_impl::execution::try_execute_query::, rustc_middle::dep_graph::graph::DepNodeIndex>, false> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 223,562 ( 0.00%) 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] 223,468 ( 0.00%) ???:::lower_thir_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 223,344 ( 0.00%) 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] 223,344 ( 0.00%) 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] 222,729 ( 0.00%) 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] 222,475 ( 0.00%) ???:rustc_ty_utils::common_traits::is_copy_raw [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 222,115 ( 0.00%) 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] 221,984 ( 0.00%) 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] 221,984 ( 0.00%) 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] 221,810 ( 0.00%) ???:::register_predicates::>> [???] 221,712 ( 0.00%) ???:>), rustc_middle::traits::cache::WithDepNode)>>::reserve_rehash::>), rustc_middle::traits::cache::WithDepNode, rustc_hash::FxBuildHasher>::{closure#0}> [???] 220,802 ( 0.00%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 220,655 ( 0.00%) ???:rustc_query_impl::plumbing::verify_query_key_hashes_inner::>>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>>::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 219,765 ( 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] 219,382 ( 0.00%) ???:::is_path_start_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 219,362 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::meets [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 218,684 ( 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] 218,489 ( 0.00%) ???:::lower_stmts'2 [???] 217,723 ( 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}> [???] 217,712 ( 0.00%) ???:>::extend_desugared::>, rustc_trait_selection::traits::fulfill::args_infer_vars::{closure#0}>, core::iter::adapters::map::Map, std::collections::hash::map::IntoIter>, fn((rustc_middle::ty::generic_args::GenericArg, ())) -> rustc_middle::ty::generic_args::GenericArg>, rustc_trait_selection::traits::fulfill::args_infer_vars::{closure#1}>, ::maybe_from_generic_arg>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 217,084 ( 0.00%) include/jemalloc/internal/jemalloc_internal_inlines_b.h:malloc_default 216,571 ( 0.00%) 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] 216,158 ( 0.00%) ???:::demand_eqtype_pat [???] 216,082 ( 0.00%) 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] 214,793 ( 0.00%) ???:>::instantiate_cold::<::instantiate_canonical>>>::{closure#1}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 214,283 ( 0.00%) ???:::register_lints [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 214,036 ( 0.00%) ???:::without_first_quote [???] 213,795 ( 0.00%) 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] 213,608 ( 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::<::with::expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> 213,196 ( 0.00%) 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] 213,101 ( 0.00%) 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] 213,056 ( 0.00%) ???:::lower_match_tree [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 211,856 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/visit.rs:>::walk_ref'2 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 211,359 ( 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:::check_attributes 211,234 ( 0.00%) ???:::check_def_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 210,752 ( 0.00%) ???:, 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] 210,385 ( 0.00%) ???:>::types_may_unify_inner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 209,474 ( 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_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] 209,474 ( 0.00%) 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] 209,097 ( 0.00%) ???: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] 208,871 ( 0.00%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 207,774 ( 0.00%) 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] 206,972 ( 0.00%) 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] 206,800 ( 0.00%) 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] 206,494 ( 0.00%) 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] 206,194 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 205,887 ( 0.00%) 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] 205,825 ( 0.00%) 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] 205,348 ( 0.00%) 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] 204,744 ( 0.00%) ???:::check_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 204,682 ( 0.00%) ???:::sub_concrete_regions [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 204,540 ( 0.00%) 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] 203,561 ( 0.00%) ???:::update_decl_chain [???] 203,330 ( 0.00%) ???:rustc_traits::type_op::type_op_normalize_fn_sig [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 203,291 ( 0.00%) ???:rustc_query_impl::execution::try_execute_query::>, bool), rustc_middle::query::erase::ErasedData<[u8; 8]>>, false> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 202,919 ( 0.00%) 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] 202,834 ( 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] 201,800 ( 0.00%) 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] 199,916 ( 0.00%) ???:>::relate_ty_args::::{closure#0}::{closure#2}> [???] 199,494 ( 0.00%) ???:rustc_query_impl::execution::try_execute_query::>, false> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 199,104 ( 0.00%) ???:>::super_visit_with::<::any_free_region_meets::RegionVisitor<::for_each_free_region::record_regions_live_at::{closure#0}>::{closure#0}>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 199,041 ( 0.00%) src/sz.c:pa_alloc 198,895 ( 0.00%) ???:rustc_trait_selection::traits::project::opt_normalize_projection_term'2 [???] 198,876 ( 0.00%) ???: as rustc_type_ir::visit::TypeVisitor>::visit_ty [???] 198,286 ( 0.00%) ???:rustc_hir_analysis::check::wfcheck::enter_wf_checking_ctxt:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 197,616 ( 0.00%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty> as rustc_type_ir::fold::TypeFoldable>::fold_with::::renumber_regions<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg>, ::visit_args::{closure#0}>::{closure#0}>>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 197,262 ( 0.00%) ???:rustc_ty_utils::layout::layout_of_uncached [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 196,912 ( 0.00%) 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] 196,648 ( 0.00%) 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] 195,930 ( 0.00%) 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] 195,930 ( 0.00%) 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] 195,426 ( 0.00%) 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] 195,289 ( 0.00%) ???:::canonical_var [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 195,253 ( 0.00%) ???:::hir_body [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 194,085 ( 0.00%) ???:>>,)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 193,832 ( 0.00%) ???:::start_new_block [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 193,244 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/unit_types/unit_cmp.rs:clippy_lints::unit_types::unit_cmp::check 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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] 190,532 ( 0.00%) 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] 190,411 ( 0.00%) 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] 189,666 ( 0.00%) ???:rustc_span::normalize_src [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 188,713 ( 0.00%) 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] 188,712 ( 0.00%) 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] 188,432 ( 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::in_automatically_derived 188,387 ( 0.00%) 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] 188,228 ( 0.00%) ???:>::types_may_unify_inner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 187,939 ( 0.00%) ???:::upper_bounds::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 187,373 ( 0.00%) ???:>::cold_contains [???] 187,120 ( 0.00%) ???:; 8]>>::try_grow 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???:::register_wf_obligation [???] 184,729 ( 0.00%) 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] 184,591 ( 0.00%) ???:::parse_path_inner'2 [???] 184,542 ( 0.00%) ???:rustc_hir_typeck::check::check_fn [???] 184,004 ( 0.00%) ???:::visit_path [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 183,645 ( 0.00%) 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] 183,606 ( 0.00%) ???:::is_automatically_derived [???] 183,465 ( 0.00%) 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] 183,253 ( 0.00%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with::'2 [???] 182,600 ( 0.00%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 182,508 ( 0.00%) 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] 182,277 ( 0.00%) ???:::lower_node_id [???] 181,879 ( 0.00%) include/jemalloc/internal/tcache_inlines.h:calloc 181,566 ( 0.00%) 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] 181,540 ( 0.00%) ???:rustc_query_impl::execution::try_execute_query::>, false> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 181,521 ( 0.00%) ???:::visit_qpath'2 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[/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 178,335 ( 0.00%) 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] 177,753 ( 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::::check::{closure#0}>>'2 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 177,187 ( 0.00%) ???:>::fill_item::<>::identity_for_item::{closure#0}>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 177,123 ( 0.00%) ???:rustc_query_impl::execution::try_execute_query::, rustc_middle::dep_graph::graph::DepNodeIndex>, false> [???] 176,913 ( 0.00%) 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] 176,703 ( 0.00%) 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] 176,602 ( 0.00%) ???:rustc_hir::hir::is_range_literal [???] 176,408 ( 0.00%) 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] 176,094 ( 0.00%) 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] 175,260 ( 0.00%) ???:::lang_items [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 175,190 ( 0.00%) include/jemalloc/internal/sz.h:tcache_bin_flush_small 174,829 ( 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] 174,761 ( 0.00%) ???:::clone [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 173,972 ( 0.00%) include/jemalloc/internal/mutex.h:tcache_bin_flush_small 173,458 ( 0.00%) 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] 173,365 ( 0.00%) 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] 173,167 ( 0.00%) ???:rustc_query_impl::execution::try_execute_query::>>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>, false> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 173,149 ( 0.00%) include/jemalloc/internal/mutex.h:malloc_default 173,052 ( 0.00%) ???:rustc_infer::infer::canonical::instantiate::instantiate_value:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 172,991 ( 0.00%) 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] 172,625 ( 0.00%) 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] 172,581 ( 0.00%) ???:annotate_snippets::renderer::render::draw_line [???] 172,382 ( 0.00%) src/tcache.c:realloc 172,325 ( 0.00%) ???:::var_for_def [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 172,078 ( 0.00%) ???:::pick_method [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 171,837 ( 0.00%) ???:::clone [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 171,611 ( 0.00%) ???:::check_pat_inner'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 171,546 ( 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::<::with::outer_expn::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnId> 171,162 ( 0.00%) ???:>::instantiate_cold::<::query_response_instantiation_guess::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 170,890 ( 0.00%) 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] 169,912 ( 0.00%) ???:rustc_mir_transform::mir_built'2 [???] 169,443 ( 0.00%) 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] 169,368 ( 0.00%) 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] 169,195 ( 0.00%) ???:::visit_ty'2 [???] 169,176 ( 0.00%) ???:::convert_place_derefs_to_mutable [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 169,081 ( 0.00%) ???:::mk_place_elems [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 168,632 ( 0.00%) 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] 168,580 ( 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:, 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] 168,292 ( 0.00%) ???:::parse_dot_suffix_expr [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 168,120 ( 0.00%) 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] 168,101 ( 0.00%) ???:>::instantiate_cold::<::instantiate_canonical>>::{closure#1}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 167,977 ( 0.00%) 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] 167,922 ( 0.00%) 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] 167,757 ( 0.00%) 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] 167,608 ( 0.00%) 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] 167,596 ( 0.00%) 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] 167,574 ( 0.00%) ???:::flat_map_stmt'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 167,556 ( 0.00%) 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] 167,508 ( 0.00%) 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] 166,938 ( 0.00%) 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] 166,929 ( 0.00%) ???:rustc_expand::mbe::macro_check::check_binders'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 166,786 ( 0.00%) 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] 165,664 ( 0.00%) 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] 165,541 ( 0.00%) ???:::next [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 165,500 ( 0.00%) ???:::lookup_byte_offset [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 165,186 ( 0.00%) ???:rustc_ast::visit::visit_stmts::>'2 [???] 164,565 ( 0.00%) ???:::visit_node_id'2 [???] 164,421 ( 0.00%) ???:::next [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 164,052 ( 0.00%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with::::replace_free_regions_with_nll_infer_vars::{closure#0}>>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 163,904 ( 0.00%) ???: as rustc_type_ir::fold::TypeFolder>::fold_region [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 163,734 ( 0.00%) ???:rustc_expand::mbe::macro_rules::check_matcher_core'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 163,607 ( 0.00%) ???:::is_conditionally_const:: [???] 163,598 ( 0.00%) 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] 163,444 ( 0.00%) ???:rustc_ty_utils::ty::param_env [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 163,429 ( 0.00%) ???:rustc_infer::infer::canonical::query_response::make_query_region_constraints 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[/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 162,154 ( 0.00%) 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] 162,110 ( 0.00%) 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] 162,104 ( 0.00%) ???:::enter_forall_and_leak_universe:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 161,893 ( 0.00%) include/jemalloc/internal/atomic.h:pa_alloc 161,815 ( 0.00%) 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] 161,584 ( 0.00%) src/thread_event.c:realloc 161,500 ( 0.00%) ???:rustc_query_impl::query_impl::clauses_of::invoke_provider_fn::__rust_begin_short_backtrace [???] 161,292 ( 0.00%) ???:>::decode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 161,112 ( 0.00%) ???:::get_str [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 161,054 ( 0.00%) ???:>::try_fold_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 160,911 ( 0.00%) 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] 160,852 ( 0.00%) 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] 160,832 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/strings.rs:::check_expr 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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] 159,910 ( 0.00%) 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] 159,817 ( 0.00%) include/jemalloc/internal/ticker.h:malloc_default 159,435 ( 0.00%) 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] 159,387 ( 0.00%) 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] 159,164 ( 0.00%) 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] 159,094 ( 0.00%) ???:::lower_ty'2 [???] 159,086 ( 0.00%) 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] 158,941 ( 0.00%) ???:::take_and_reset_region_constraints [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 158,828 ( 0.00%) 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] 158,813 ( 0.00%) 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] 158,725 ( 0.00%) 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] 158,612 ( 0.00%) 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] 158,544 ( 0.00%) 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] 158,451 ( 0.00%) 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] 158,373 ( 0.00%) 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] 158,316 ( 0.00%) 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] 158,259 ( 0.00%) 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] 158,259 ( 0.00%) 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] 158,202 ( 0.00%) 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] 158,202 ( 0.00%) 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] 157,570 ( 0.00%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with::'2 [???] 157,439 ( 0.00%) ???:::create_def [???] 157,263 ( 0.00%) ???:<[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] 157,196 ( 0.00%) ???:::write_str [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 156,558 ( 0.00%) ???:::build_exit_tree [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 156,390 ( 0.00%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty> as rustc_type_ir::fold::TypeFoldable>::fold_with:: [???] 156,320 ( 0.00%) ???:rustc_mir_dataflow::drop_flag_effects::on_all_children_bits::on_all_children_bits::::apply_primary_statement_effect::{closure#0}>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 156,253 ( 0.00%) ???:::finish [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 156,137 ( 0.00%) ???:::visit_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 155,716 ( 0.00%) ???:::require_type_is_sized [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 155,695 ( 0.00%) ???:::parse_arm::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 155,627 ( 0.00%) ???:::opt_rpitit_info [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 155,192 ( 0.00%) include/jemalloc/internal/arena_inlines_b.h:calloc 154,997 ( 0.00%) include/jemalloc/internal/thread_event.h:free_default 154,972 ( 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:: [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 154,706 ( 0.00%) ???:rustc_mir_build::thir::cx::thir_body [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 154,685 ( 0.00%) ???:::lower_generic_args_of_path::{closure#0}'2 [???] 154,557 ( 0.00%) 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] 154,533 ( 0.00%) ???:::ensure_lines [???] 154,525 ( 0.00%) ???:::confirm_auto_impl_candidate::{closure#0} [???] 154,017 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 153,852 ( 0.00%) 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] 153,432 ( 0.00%) 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] 153,202 ( 0.00%) ???:::check_decl [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 153,058 ( 0.00%) ???:::visit_expr::{closure#0} [???] 152,729 ( 0.00%) 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] 152,581 ( 0.00%) ???:::new_named_lifetime [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 152,519 ( 0.00%) ???:, 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] 152,509 ( 0.00%) ???:rustc_metadata::rmeta::decoder::cstore_impl::provide_extern::generics_of [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 152,290 ( 0.00%) 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] 152,126 ( 0.00%) ???:rustc_hir_typeck::method::probe::method_autoderef_steps [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 151,560 ( 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:::init_default_impl_for_type_if_needed 151,537 ( 0.00%) ???:::visit_lifetime [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 151,417 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 151,025 ( 0.00%) ???:rustc_mir_build::builder::matches::traverse_candidate::, alloc::vec::into_iter::IntoIter, ::from_candidate::{closure#0}, ::from_candidate::{closure#1}, ::from_candidate::{closure#2}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 150,929 ( 0.00%) ???:>::fold_const [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 150,837 ( 0.00%) 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] 150,732 ( 0.00%) ???:::from_tokens [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 150,704 ( 0.00%) ???:rustc_trait_selection::traits::project::assoc_term_own_obligations [???] 150,390 ( 0.00%) 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] 150,302 ( 0.00%) /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:: 150,301 ( 0.00%) 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] 150,256 ( 0.00%) ???:::new::build_recur'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 150,254 ( 0.00%) 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] 150,247 ( 0.00%) include/jemalloc/internal/sz.h:pa_dalloc 149,667 ( 0.00%) ???:>::instantiate_cold::<::instantiate_canonical>::{closure#1}>'2 [???] 149,265 ( 0.00%) ???:::visit_expr::{closure#0}'2 [???] 149,018 ( 0.00%) 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] 148,818 ( 0.00%) ???:::insert [???] 148,399 ( 0.00%) ???:::get_lint_level_spec [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 148,124 ( 0.00%) ???:>::visit_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 147,816 ( 0.00%) ???:rustc_resolve::rustdoc::span_of_fragments [???] 147,558 ( 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::>'2 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 147,379 ( 0.00%) ???:::decode_symbol [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 147,314 ( 0.00%) ???:<::any_free_region_meets::RegionVisitor<::for_each_free_region<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg>, ::closure_mapping::{closure#0}>::{closure#0}> as rustc_type_ir::visit::TypeVisitor>::visit_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 146,860 ( 0.00%) ???:::lower_item_kind [???] 146,808 ( 0.00%) ???:, 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] 146,199 ( 0.00%) 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] 145,796 ( 0.00%) ???:>::reserve_rehash::, rustc_infer::infer::region_constraints::leak_check::LeakCheckNode>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 145,768 ( 0.00%) 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] 145,344 ( 0.00%) ???:::coerce [???] 144,502 ( 0.00%) ???:>::visit_with::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 144,429 ( 0.00%) ???:::hash_one::<&std::path::PathBuf> [???] 144,068 ( 0.00%) ???:::try_find_coercion_lub [???] 144,041 ( 0.00%) ???:, 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] 144,026 ( 0.00%) ???:::next_ty_var [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 142,992 ( 0.00%) 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] 142,955 ( 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::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnId> 142,792 ( 0.00%) ???:::as_constant [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 142,714 ( 0.00%) 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] 142,658 ( 0.00%) ???:rustc_mir_build::builder::matches::match_pair::squash_inter_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 142,516 ( 0.00%) 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] 142,358 ( 0.00%) ???:>::fold_with:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 141,744 ( 0.00%) ???:rustc_ty_utils::assoc::associated_items [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 141,156 ( 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] 140,852 ( 0.00%) src/arena.c:tcache_bin_flush_small 140,134 ( 0.00%) ???:::stable_hash::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 139,767 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 139,647 ( 0.00%) 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] 139,516 ( 0.00%) ???:::check_struct_path [???] 139,363 ( 0.00%) ???:>>::drop_slow [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 139,027 ( 0.00%) ???:>>::add [???] 138,993 ( 0.00%) ???:rustc_mir_build::thir::pattern::check_match::check_match [???] 138,864 ( 0.00%) ???: 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] 138,486 ( 0.00%) ???:> as rustc_middle::query::caches::QueryCache>::for_each'2 [???] 138,320 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/char/methods.rs:::trim_start_matches::<::is_whitespace> 137,370 ( 0.00%) ???:::qpath_res [???] 137,074 ( 0.00%) ???:rustc_expand::mbe::macro_parser::compute_locs::inner'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 137,053 ( 0.00%) ???:>::try_fold_region [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 136,689 ( 0.00%) ???:::resolve_vars_with_obligations:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 136,665 ( 0.00%) ???:rustc_passes::reachable::reachable_set'2 [???] 136,638 ( 0.00%) ???:>::visit_with:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 136,631 ( 0.00%) ???:::visit_primary_bindings_special::<::declare_bindings::{closure#0}> [???] 136,188 ( 0.00%) src/decay.c:tcache_bin_flush_small 136,186 ( 0.00%) ???:::span_to_snippet [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 135,592 ( 0.00%) ???:::parse_outer_attributes [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 135,573 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::if_statement_binops [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 135,408 ( 0.00%) include/jemalloc/internal/tsd.h:malloc_default 135,091 ( 0.00%) ???:rustc_query_impl::query_impl::explicit_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] 135,018 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::in_automatically_derived [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 134,875 ( 0.00%) ???:::lower_pat [???] 134,868 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::fn_def_id_with_node_args [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 134,240 ( 0.00%) src/emap.c:pa_alloc 133,761 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/cmp.rs:::with_source_text::::{closure#0}> 133,739 ( 0.00%) ???:core::slice::sort::stable::quicksort::quicksort::<(rustc_infer::infer::region_constraints::leak_check::LeakCheckNode, rustc_infer::infer::region_constraints::leak_check::LeakCheckNode), <(rustc_infer::infer::region_constraints::leak_check::LeakCheckNode, rustc_infer::infer::region_constraints::leak_check::LeakCheckNode) as core::cmp::PartialOrd>::lt> [???] 133,536 ( 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:::with_source_text::::{closure#0}> 133,292 ( 0.00%) ???:rustc_borrowck::region_infer::opaque_types::nll_var_to_universal_region [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 133,286 ( 0.00%) ???:>::instantiate_cold::<::query_response_instantiation_guess::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 133,168 ( 0.00%) ???:::stmt_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 132,509 ( 0.00%) ???: as rustc_type_ir::visit::TypeVisitor>::visit_ty'2 [???] 132,301 ( 0.00%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::try_fold_with::'2 [???] 131,900 ( 0.00%) ???:::lower_pattern'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 131,874 ( 0.00%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with::::renumber_regions::visit_ty::{closure#0}>::{closure#0}>>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 130,812 ( 0.00%) ???:::stable_hash:: [???] 130,568 ( 0.00%) ???:rustc_hir_analysis::check::wfcheck::check_fn_or_method [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 130,303 ( 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] 130,006 ( 0.00%) ???:::check_false_global_bounds [???] 128,820 ( 0.00%) ???:::mk_layout [???] 128,807 ( 0.00%) ???:::try_plant_decl_into_local_module [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 128,681 ( 0.00%) ???:>::normalize::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 128,451 ( 0.00%) ???:rustc_query_impl::query_impl::def_ident_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] 128,281 ( 0.00%) ???:rustc_query_impl::query_impl::lookup_deprecation_entry::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] 128,085 ( 0.00%) ???:>::super_visit_with::<::any_free_region_meets::RegionVisitor<::for_each_free_region::visit_const_operand::{closure#0}>::{closure#0}>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 127,655 ( 0.00%) ???:::ast_block [???] 127,560 ( 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] 127,442 ( 0.00%) ???:>, (rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_middle::dep_graph::graph::DepNodeIndex))>>::reserve_rehash::<>, (rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_middle::dep_graph::graph::DepNodeIndex))>>>::insert_unique::{closure#0}> [???] 127,012 ( 0.00%) ???:::visit_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 126,630 ( 0.00%) 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] 125,642 ( 0.00%) ???:::field_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 125,576 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::append_opt_vecs:: [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 125,474 ( 0.00%) ???:__cxa_atexit [/usr/lib/libc.so.6] 125,339 ( 0.00%) ???:::is_desugaring [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 125,045 ( 0.00%) ???:::complete [???] 124,596 ( 0.00%) ???: as rustc_ast::visit::Visitor>::visit_pat [???] 124,312 ( 0.00%) ???:>::fill_item::<>::extend_to<::confirm::{closure#0}>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 124,274 ( 0.00%) include/jemalloc/internal/cache_bin.h:free_default 123,901 ( 0.00%) ???:, 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] 123,582 ( 0.00%) 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] 123,481 ( 0.00%) 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] 123,459 ( 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:: [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 123,222 ( 0.00%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty> as rustc_type_ir::fold::TypeFoldable>::fold_with:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 123,220 ( 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:clippy_lints::doc::suspicious_doc_comments::check 123,155 ( 0.00%) ???:::lower_match_arms'2 [???] 123,032 ( 0.00%) 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] 122,679 ( 0.00%) ???:::check_def_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 122,613 ( 0.00%) 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] 122,437 ( 0.00%) ???:::parse_expr_paren_seq [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 121,968 ( 0.00%) 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] 121,530 ( 0.00%) ???: as rustc_hir::intravisit::Visitor>::visit_block'2 [???] 121,481 ( 0.00%) ???:::lower_attrs_vec [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 121,431 ( 0.00%) ???:rustc_mir_transform::ffi_unwind_calls::has_ffi_unwind_calls [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 121,344 ( 0.00%) 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] 120,978 ( 0.00%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty> as rustc_type_ir::fold::TypeFoldable>::fold_with::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 120,861 ( 0.00%) ???:>::visit_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 120,834 ( 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] 120,428 ( 0.00%) ???: as rustc_type_ir::relate::Relate>::relate::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 119,499 ( 0.00%) ???:::check_match [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 119,418 ( 0.00%) ???:rustc_hir::intravisit::walk_pat:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 119,058 ( 0.00%) ???:rustc_hir_analysis::variance::crate_variances [???] 119,044 ( 0.00%) ???:rustc_mir_transform::mir_promoted'2 [???] 118,824 ( 0.00%) ???:::resolve_lifetime_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 118,613 ( 0.00%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with::>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 118,613 ( 0.00%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with::>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 118,585 ( 0.00%) include/jemalloc/internal/edata.h:ecache_evict 118,387 ( 0.00%) ???:::visit_pat'2 [???] 118,316 ( 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] 118,315 ( 0.00%) ???:>::reserve_rehash::>>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 118,141 ( 0.00%) ???:::call_once_force::<>>>::initialize<>>>::get_or_init<::predecessors::{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] 118,038 ( 0.00%) src/emap.c:pa_dalloc 118,033 ( 0.00%) ???:>::fold_clauses [???] 117,993 ( 0.00%) ???:>>::walk_ref [???] 117,992 ( 0.00%) ???:::consume_operand [???] 117,845 ( 0.00%) ???:::resolve:: [???] 117,690 ( 0.00%) ???:rustc_hir_analysis::collect::item_bounds::impl_super_outlives [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 117,520 ( 0.00%) ???:::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 117,412 ( 0.00%) src/extent.c:pa_dalloc 117,315 ( 0.00%) ???:::parse_pat_with_range_pat'2 [???] 117,114 ( 0.00%) /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:: 116,288 ( 0.00%) ???:::check_case'2 [???] 116,202 ( 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 115,548 ( 0.00%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 115,404 ( 0.00%) ???:::instantiate_opt [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 115,389 ( 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: 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> 115,217 ( 0.00%) ???:::build_drop_trees [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 115,071 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 114,798 ( 0.00%) ???:rustc_middle::ty::util::needs_drop_components_with_async'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 114,364 ( 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:>::with::<::with::outer_expn::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnId> 114,139 ( 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 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 114,034 ( 0.00%) ???:::parse_stmt_without_recovery [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 113,864 ( 0.00%) ???:>::normalize:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 113,433 ( 0.00%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_serialize::serialize::Decodable>::decode [???] 113,404 ( 0.00%) ???:::check_expr_match'2 [???] 113,054 ( 0.00%) ???:rustc_hir_typeck::check::check_fn'2 [???] 112,952 ( 0.00%) ???:::constraint_path_between_regions [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 112,677 ( 0.00%) ???:::find_ancestor_inside [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 112,659 ( 0.00%) ???:rustc_hir::intravisit::walk_expr::>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 112,492 ( 0.00%) ???:::resolve_block'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 112,183 ( 0.00%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with::::remap_generic_params_to_declaration_params::{closure#0}::{closure#0}>>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 111,927 ( 0.00%) ???:>::tys'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 111,730 ( 0.00%) /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 111,672 ( 0.00%) 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] 111,513 ( 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_attributes 111,264 ( 0.00%) ???:::decode_span'2 [???] 111,188 ( 0.00%) ???:core::ptr::drop_glue::]>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 111,100 ( 0.00%) ???:::walk_::<::walk_always<::lower_pattern::{closure#0}>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 111,098 ( 0.00%) ???:::visit_generic_params [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 110,898 ( 0.00%) 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] 110,691 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [???] 110,312 ( 0.00%) ???:, (rustc_middle::query::erase::ErasedData<[u8; 1]>, rustc_middle::dep_graph::graph::DepNodeIndex))>>::reserve_rehash::<, (rustc_middle::query::erase::ErasedData<[u8; 1]>, rustc_middle::dep_graph::graph::DepNodeIndex))>>>::insert_unique::{closure#0}> [???] 110,211 ( 0.00%) ???:::check_let [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 110,163 ( 0.00%) ???:::visit_fn [???] 110,133 ( 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:: [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 110,115 ( 0.00%) ???:::lower_ty [???] 109,528 ( 0.00%) src/extent.c:tcache_bin_flush_small 109,429 ( 0.00%) ???:>::walk_mut [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 109,089 ( 0.00%) ???: as rustc_ast::visit::Visitor>::visit_stmt::{closure#0}'2 [???] 109,073 ( 0.00%) ???:::hir_maybe_body_owned_by [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 108,901 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 108,818 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::method_chain_args [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 107,793 ( 0.00%) ???:>::fold_region [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 107,517 ( 0.00%) ???:rustc_query_impl::plumbing::verify_query_key_hashes_inner::>, rustc_middle::query::erase::ErasedData<[u8; 32]>>>::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 107,490 ( 0.00%) ???:::features [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 107,431 ( 0.00%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 107,399 ( 0.00%) ???:annotate_snippets::renderer::render::render'2 [???] 107,217 ( 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 107,190 ( 0.00%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with::>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 107,154 ( 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] 107,079 ( 0.00%) ???:::lex_token_trees [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 106,551 ( 0.00%) ???:__rustc::__rust_alloc [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 106,547 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [???] 106,475 ( 0.00%) ???:::check_expr_addr_of [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 106,204 ( 0.00%) ???:::parse_pat_ident [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 105,974 ( 0.00%) 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] 105,923 ( 0.00%) ???:rustc_query_impl::execution::try_execute_query::, rustc_middle::dep_graph::graph::DepNodeIndex>, false> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 105,811 ( 0.00%) ???:>::copy_op_no_validate:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 105,728 ( 0.00%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty> as rustc_type_ir::fold::TypeFoldable>::fold_with::'2 [???] 105,633 ( 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] 105,345 ( 0.00%) ???:::span_data_to_lines_and_cols [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 105,336 ( 0.00%) 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] 105,321 ( 0.00%) ???: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] 105,174 ( 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:clippy_utils::method_chain_args 105,101 ( 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] 104,784 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 104,524 ( 0.00%) ???:>::super_fold_with::::replace_free_regions_with_nll_infer_vars::{closure#0}>>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 104,514 ( 0.00%) ???:::is_intrinsic [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 104,438 ( 0.00%) ???:> as rustc_type_ir::relate::Relate>::relate::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 104,433 ( 0.00%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with::::renumber_regions<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg>, ::visit_args::{closure#0}>::{closure#0}>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 104,316 ( 0.00%) ???:rustc_query_impl::query_impl::inferred_outlives_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] 104,258 ( 0.00%) ???:::fold_infer_ty'2 [???] 103,703 ( 0.00%) ???:::resolve_vars_if_possible:: [???] 103,651 ( 0.00%) ???:::assemble_closure_candidates [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 103,625 ( 0.00%) ???:rustc_hir_analysis::check::compare_impl_item::compare_impl_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 103,354 ( 0.00%) ???:::eq_trace:: [???] 102,755 ( 0.00%) ???:rustc_traits::dropck_outlives::dropck_outlives [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 102,532 ( 0.00%) ???:>::visit_with:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 102,480 ( 0.00%) ???:>::reserve_rehash::>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 102,413 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/flatten.rs:clippy_lints::operators::eq_op::check_assert 102,211 ( 0.00%) ???:::hir_get_fn_id_for_return_block [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 101,913 ( 0.00%) ???:::visit_ty [???] 101,793 ( 0.00%) 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] 101,712 ( 0.00%) 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] 101,487 ( 0.00%) ???:::qualif_local:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 101,485 ( 0.00%) ???:::resolve_arm [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 101,279 ( 0.00%) include/jemalloc/internal/arena_inlines_b.h:free_default 101,236 ( 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::'2 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 101,097 ( 0.00%) include/jemalloc/internal/tcache_inlines.h:free_default 100,997 ( 0.00%) ???:::parse_pat_no_top_guard_inner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 100,282 ( 0.00%) ???:::check_expr_tuple [???] 100,061 ( 0.00%) ???:::register_obligation [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 99,921 ( 0.00%) include/jemalloc/internal/tsd_tls.h:malloc_default 99,897 ( 0.00%) ???:::generalize [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 99,741 ( 0.00%) ???:>>::walk_ref [???] 99,684 ( 0.00%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 99,664 ( 0.00%) ???:::check_expr_pat_type [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 99,490 ( 0.00%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 99,473 ( 0.00%) ???:::instantiate_identity_into [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 99,230 ( 0.00%) ???:0x0000000000067b30 [/usr/lib/libc.so.6] 98,995 ( 0.00%) ???:::visit_generic_arg [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 98,932 ( 0.00%) ???: as core::clone::Clone>::clone [???] 98,819 ( 0.00%) ???:::match_candidates'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 98,595 ( 0.00%) ???:::visit_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 98,532 ( 0.00%) ???:::imported_source_file::{closure#0} [???] 98,411 ( 0.00%) ???:>>::upcast_from [???] 98,220 ( 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::macros::root_macro_call 98,072 ( 0.00%) ???:::upper_bounds [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 97,963 ( 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: 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> 97,906 ( 0.00%) ???:::check_struct_pat_fields [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 97,887 ( 0.00%) ???:rustc_hir::intravisit::walk_qpath::> [???] 97,857 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/res.rs:::check_expr 97,706 ( 0.00%) ???:::visit_pat [???] 97,474 ( 0.00%) ???:0x0000000000040520 [/usr/lib/libc.so.6] 97,212 ( 0.00%) ???:>::reserve_rehash::>::{closure#0}>'2 [???] 96,275 ( 0.00%) ???:::collect_bang [???] 96,128 ( 0.00%) ???:::visit_def_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 96,039 ( 0.00%) ???:>::fill_item::<>::extend_to<::confirm::{closure#0}>::{closure#0}>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 95,980 ( 0.00%) 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] 95,857 ( 0.00%) ???:::parse_expr_dot_or_call_with::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 95,506 ( 0.00%) ???:core::slice::sort::stable::quicksort::quicksort::<(rustc_mir_build::builder::scope::DropIdx, rustc_middle::mir::BasicBlock), <(rustc_mir_build::builder::scope::DropIdx, rustc_middle::mir::BasicBlock) as core::cmp::PartialOrd>::lt>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 95,436 ( 0.00%) ???:::sub_regions [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 94,941 ( 0.00%) include/jemalloc/internal/tsd_tls.h:calloc 94,084 ( 0.00%) ???:::check_for_ambiguity::, rustc_expand::mbe::macro_rules::NoopTracker> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 93,960 ( 0.00%) ???:::fresh_args_for_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 93,431 ( 0.00%) ???:rustc_hir_analysis::collect::type_of::type_of [???] 93,232 ( 0.00%) ???:::check_snake_case [???] 93,206 ( 0.00%) ???:::parse_fn_params [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 93,163 ( 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] 93,097 ( 0.00%) ???:rustc_type_ir::relate::combine::combine_ty_args::>::relate_ty_args::{closure#0}::{closure#0}>::{closure#0}>::{closure#0}'2 [???] 92,859 ( 0.00%) ???: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] 92,540 ( 0.00%) ???:rustc_type_ir::relate::combine::combine_ty_args::>::relate_ty_args::{closure#0}::{closure#2}>::{closure#0}>::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 92,311 ( 0.00%) ???:::mark_span_with_reason [???] 92,276 ( 0.00%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 92,023 ( 0.00%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 91,968 ( 0.00%) ???:::consider_probe::{closure#0}'2 [???] 91,871 ( 0.00%) ???:rustc_query_impl::execution::try_execute_query::, rustc_middle::dep_graph::graph::DepNodeIndex>, false>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 91,708 ( 0.00%) ???:::parse_expr_force_collect [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 91,692 ( 0.00%) ???:>::decode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 91,272 ( 0.00%) include/jemalloc/internal/edata.h:realloc 91,127 ( 0.00%) ???:, rustc_middle::query::erase::ErasedData<[u8; 8]>> 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] 90,900 ( 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:>::with::<::with::outer_expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> 90,639 ( 0.00%) ???:::visit_const_operand [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 90,575 ( 0.00%) ???:>>::reserve [???] 90,468 ( 0.00%) ???:> as rustc_middle::query::caches::QueryCache>::for_each'2 [???] 90,431 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 90,200 ( 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:::trim_start_matches::<::is_whitespace> 90,144 ( 0.00%) ???:::node [???] 89,730 ( 0.00%) ???:::lower_expr_mut [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 89,616 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 89,596 ( 0.00%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 89,593 ( 0.00%) ???:rustc_ast::visit::visit_arms::> [???] 89,318 ( 0.00%) ???:core::str::converts::from_utf8 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 89,299 ( 0.00%) ???:::expr_into_dest [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 89,191 ( 0.00%) ???:rustc_hir::intravisit::walk_pat:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 89,010 ( 0.00%) ???:::flat_map_stmt [???] 88,896 ( 0.00%) include/jemalloc/internal/bit_util.h:calloc 88,828 ( 0.00%) ???:::parse_item_common [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 88,693 ( 0.00%) ???: as rustc_type_ir::relate::Relate>::relate:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 88,508 ( 0.00%) ???:>::types_may_unify_inner'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 88,504 ( 0.00%) ???:rustc_hir::intravisit::walk_pat:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 88,148 ( 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] 88,036 ( 0.00%) ???:core::ptr::drop_glue::<[rustc_infer::infer::region_constraints::VerifyBound]> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 87,839 ( 0.00%) include/jemalloc/internal/atomic.h:pa_dalloc 87,645 ( 0.00%) ???:rustc_hir::intravisit::walk_ty:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 87,622 ( 0.00%) ???:>::node_ty [???] 87,613 ( 0.00%) ???:::pick_all_method'2 [???] 87,506 ( 0.00%) ???:::add_constraints_from_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 87,315 ( 0.00%) 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] 87,273 ( 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:: [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 87,232 ( 0.00%) ???:::resolve_path_with_ribs [???] 87,182 ( 0.00%) ???: as rustc_hir::intravisit::Visitor>::visit_block'2 [???] 87,137 ( 0.00%) ???:>::insert_full [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 87,010 ( 0.00%) ???:::leaf_def [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 86,918 ( 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_utils::macros::first_node_in_macro:: 86,777 ( 0.00%) ???:rustc_query_impl::plumbing::verify_query_key_hashes_inner::>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>>::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 86,763 ( 0.00%) ???:::visit_variant [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 86,562 ( 0.00%) ???:>::instantiate_cold::<::query_response_instantiation_guess>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 86,530 ( 0.00%) ???:::apply_primary_terminator_effect [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 86,476 ( 0.00%) ???:::visit_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 86,474 ( 0.00%) ???:::edition [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 86,367 ( 0.00%) ???:::check_expr_closure'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 86,081 ( 0.00%) ???:::alloc_ctxt'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 86,036 ( 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_utils::macros::root_macro_call 85,978 ( 0.00%) ???:rustc_hir::intravisit::walk_ty::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 85,923 ( 0.00%) include/jemalloc/internal/ph.h:eset_remove 85,885 ( 0.00%) ???:::add_constraints_from_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 85,840 ( 0.00%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty> as rustc_type_ir::fold::TypeFoldable>::fold_with::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 85,773 ( 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::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnId> 85,773 ( 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::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnId> 85,773 ( 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::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnId> 85,120 ( 0.00%) ???:::run_lint [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 85,095 ( 0.00%) ???:::visit_pat'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 84,873 ( 0.00%) ???:::flat_map_arm [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 84,763 ( 0.00%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty> as rustc_type_ir::fold::TypeFoldable>::fold_with:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 84,653 ( 0.00%) ???:<[rustc_ast::tokenstream::TokenTree] 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] 84,331 ( 0.00%) ???:::expect [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 84,318 ( 0.00%) ???:>::encode [???] 84,254 ( 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] 83,810 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 83,592 ( 0.00%) ???:rustc_query_impl::execution::try_execute_query::>, false> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 83,559 ( 0.00%) ???:>::visit_trait [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 83,509 ( 0.00%) ???:rustc_mir_build::thir::pattern::pat_from_hir::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 83,465 ( 0.00%) ???:::stable_hash:: [???] 83,283 ( 0.00%) ???:>::insert [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 83,263 ( 0.00%) ???:::node_type [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 83,225 ( 0.00%) ???:::fmt [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 83,210 ( 0.00%) ???:>>::walk_ref [???] 83,202 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 83,057 ( 0.00%) include/jemalloc/internal/tsd.h:pa_alloc 83,050 ( 0.00%) ???:::lower_generic_param [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 83,050 ( 0.00%) include/jemalloc/internal/ph.h:ecache_evict 82,198 ( 0.00%) ???:::apply_inner::::apply_revealing_opaque<::ctors_for_ty::{closure#2}>::{closure#0}, ::ctors_for_ty::{closure#2}> [???] 82,162 ( 0.00%) ???:::visit_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 81,956 ( 0.00%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 81,930 ( 0.00%) ???:::parse_generic_params [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 81,794 ( 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::'2 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 81,790 ( 0.00%) ???:rustc_mir_build::builder::matches::match_pair::squash_inter_pat'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 81,406 ( 0.00%) ???:::normalize::>'2 [???] 81,342 ( 0.00%) ???:>::super_fold_with::::remap_generic_params_to_declaration_params::{closure#0}::{closure#0}>>'2 [???] 81,342 ( 0.00%) ???:>::super_fold_with::>'2 [???] 81,342 ( 0.00%) ???:>::super_fold_with::>'2 [???] 81,342 ( 0.00%) ???:>::super_fold_with::>'2 [???] 81,213 ( 0.00%) ???:::qualif_local::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 81,042 ( 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 80,985 ( 0.00%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with::::renumber_regions::visit_const_operand::{closure#0}>::{closure#0}>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 80,879 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [???] 80,837 ( 0.00%) ???:rustc_trait_selection::traits::query::dropck_outlives::compute_dropck_outlives_inner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 80,612 ( 0.00%) ???:>::try_fold_ty'2 [???] 80,584 ( 0.00%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 80,544 ( 0.00%) ???:std::exception::~exception() [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 80,504 ( 0.00%) ???:>::fill_item::<>::identity_for_item::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 80,475 ( 0.00%) ???:::opt_item_name:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 80,290 ( 0.00%) ???:::check_tokens'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 80,103 ( 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::expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> 80,103 ( 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::expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> 80,103 ( 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::expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> 80,070 ( 0.00%) ???:annotate_snippets::renderer::render::render [???] 80,066 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 79,971 ( 0.00%) ???:rustc_query_impl::query_impl::def_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] 79,952 ( 0.00%) ???:rustc_query_impl::query_impl::evaluate_obligation::execute_query_non_incr::__rust_end_short_backtrace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 79,944 ( 0.00%) ???:, (), rustc_hash::FxBuildHasher>>::insert_full [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 79,863 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/consts.rs:::expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 79,754 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/loops/while_let_on_iterator.rs:clippy_lints::loops::while_let_on_iterator::check [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 79,732 ( 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 79,647 ( 0.00%) ???:, rustc_middle::query::erase::ErasedData<[u8; 16]>> as rustc_middle::query::caches::QueryCache>::for_each'2 [???] 79,568 ( 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] 79,564 ( 0.00%) 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] 79,518 ( 0.00%) ???:rustc_query_impl::execution::try_execute_query::, rustc_middle::dep_graph::graph::DepNodeIndex>, false>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 79,350 ( 0.00%) ???:::break_scope [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 79,324 ( 0.00%) ???:rustc_mir_dataflow::drop_flag_effects::on_all_children_bits::on_all_children_bits::<::apply_call_return_effect::{closure#0}::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 79,277 ( 0.00%) ???:, 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] 79,268 ( 0.00%) ???:::parent_module_from_def_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 79,227 ( 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] 79,131 ( 0.00%) ???:::eval_verify_bound [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 79,092 ( 0.00%) ???:::is_lang_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 78,998 ( 0.00%) ???:::decode_syntax_context [???] 78,878 ( 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] 78,814 ( 0.00%) ???:llvm::PassRegistry::registerPass(llvm::PassInfo const&, bool) [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/libLLVM.so.23.1-rust-1.99.0-nightly] 78,771 ( 0.00%) ???:>::new'2 [???] 78,735 ( 0.00%) 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] 78,715 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/cognitive_complexity.rs:rustc_hir::intravisit::walk_expr::::check::{closure#0}>>'2 78,587 ( 0.00%) ???:llvm::cl::ParseCommandLineOptions(int, char const* const*, llvm::StringRef, llvm::raw_ostream*, llvm::vfs::FileSystem*, char const*, bool) [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/libLLVM.so.23.1-rust-1.99.0-nightly] 78,526 ( 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 78,452 ( 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 78,441 ( 0.00%) ???:::to_place [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 78,407 ( 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 78,407 ( 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 78,407 ( 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 78,407 ( 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 78,407 ( 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 78,407 ( 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 78,407 ( 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 78,407 ( 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 78,407 ( 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 78,407 ( 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 78,407 ( 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 78,407 ( 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 78,390 ( 0.00%) ???: as rustc_data_structures::flat_map_in_place::FlatMapInPlace>::flat_map_in_place::::{closure#0}, smallvec::SmallVec<[rustc_ast::ast::Arm; 1]>> [???] 78,349 ( 0.00%) ???:>::insert [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 78,218 ( 0.00%) ???:rustc_query_impl::execution::try_execute_query::, rustc_middle::query::erase::ErasedData<[u8; 8]>>, false> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 78,119 ( 0.00%) ???:::check_stmt [???] 78,076 ( 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:clippy_utils::macros::first_node_in_macro:: 77,957 ( 0.00%) ???:realpath [/usr/lib/libc.so.6] 77,894 ( 0.00%) ???:>::insert [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 77,746 ( 0.00%) ???:::visit_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 77,446 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 77,318 ( 0.00%) ???:::confirm'2 [???] 77,265 ( 0.00%) /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] 76,973 ( 0.00%) ???:::typeck_root_def_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 76,776 ( 0.00%) ???:::canonicalize_user_type_annotation:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 76,605 ( 0.00%) ???:)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 76,533 ( 0.00%) ???:::visit_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 76,474 ( 0.00%) ???:::adjust_ident [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 76,220 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:::maybe_walk_expr'2 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 76,143 ( 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_attributes 76,143 ( 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_attributes_post 76,098 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:::check_methods [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 76,006 ( 0.00%) ???:::evaluate'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 75,932 ( 0.00%) ???:>::walk::::{closure#0}::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 75,792 ( 0.00%) ???:rustc_trait_selection::traits::query::type_op::ascribe_user_type::type_op_ascribe_user_type_with_span [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 75,382 ( 0.00%) ???:rustc_lint::levels::skippable_lints'2 [???] 75,184 ( 0.00%) ???:rustc_hir_analysis::check::wfcheck::lint_redundant_lifetimes [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 75,071 ( 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:::check_expr 75,068 ( 0.00%) ???:::list_from_tokens [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 75,064 ( 0.00%) ???:::normalize:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 74,961 ( 0.00%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 74,934 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/mod.rs:::trim_matches::<::is_whitespace> [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 74,824 ( 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::::{closure#0}>>'2 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 74,777 ( 0.00%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 74,594 ( 0.00%) ???:rustc_ast_pretty::pprust::path_to_string [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 74,420 ( 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 74,420 ( 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 74,420 ( 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 74,278 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 74,129 ( 0.00%) ???:rustc_query_impl::execution::try_execute_query::, rustc_middle::dep_graph::graph::DepNodeIndex>, false>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 74,058 ( 0.00%) ???:::lower_pat_mut'2 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[/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 70,247 ( 0.00%) ???:::cmp [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 69,949 ( 0.00%) ???:::desugar_doc_comments::desugar_inner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 69,783 ( 0.00%) ???:::intern_bound_region [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 69,720 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::check_attributes 69,720 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::check_attributes_post 69,682 ( 0.00%) ???:::flat_map_item'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 69,676 ( 0.00%) ???:rustc_hir_analysis::collect::type_of::type_of::{closure#0}::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 69,667 ( 0.00%) ???:::parse_item_impl [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 69,609 ( 0.00%) ???:::check_expr_closure [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 69,467 ( 0.00%) ???:::hir_body [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 69,256 ( 0.00%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty> as rustc_type_ir::fold::TypeFoldable>::fold_with::::renumber_regions::visit_const_operand::{closure#0}>::{closure#0}>>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 69,218 ( 0.00%) ???:::record_lifetime_use [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 69,209 ( 0.00%) ???:::liberate_late_bound_regions::>::{closure#0} [???] 69,168 ( 0.00%) ???:rustc_hir_analysis::check::region::region_scope_tree [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 69,101 ( 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 69,089 ( 0.00%) ???:rustc_query_impl::execution::try_execute_query::>, false>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 69,026 ( 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] 68,985 ( 0.00%) ???:::has_dtor [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 68,925 ( 0.00%) ???:>, alloc::vec::into_iter::IntoIter>>, rustc_trait_selection::traits::predicates_for_generics<::lookup_method_for_operator::{closure#1}, ::lookup_method_for_operator::{closure#2}>::{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] 68,901 ( 0.00%) ???:<&rustc_middle::ty::list::RawList as rustc_data_structures::stable_hash::StableHash>::stable_hash:: [???] 68,714 ( 0.00%) ???:::parse_block_common [???] 68,655 ( 0.00%) ???:::late_bound_vars [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 68,474 ( 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 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 68,474 ( 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_post [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 68,386 ( 0.00%) ???:::visit_assoc_item [???] 68,140 ( 0.00%) ???:>::reserve_rehash::>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 68,108 ( 0.00%) ???:>::visit_region [???] 68,075 ( 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}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 68,029 ( 0.00%) ???:::lower_resolved_ty_path [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 67,792 ( 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:clippy_utils::macros::first_node_in_macro:: 67,712 ( 0.00%) ???:rustc_mir_build::builder::matches::traverse_candidate::<&mut rustc_mir_build::builder::matches::Candidate, (), core::iter::adapters::rev::Rev>, ::visit_leaves_rev<::lower_match_tree::{closure#1}>::{closure#0}, ::visit_leaves_rev<::lower_match_tree::{closure#1}>::{closure#1}, ::visit_leaves_rev<::lower_match_tree::{closure#1}>::{closure#2}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 67,585 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:::check_expr 67,327 ( 0.00%) ???:>::try_fold_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 67,326 ( 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_expr 67,232 ( 0.00%) ???:::union_var_term [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 67,202 ( 0.00%) ???:rustc_ty_utils::implied_bounds::assumed_wf_types [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 66,980 ( 0.00%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 66,836 ( 0.00%) ???:::instantiate_identity_into'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 66,824 ( 0.00%) ???:<&char as core::fmt::Display>::fmt [???] 66,760 ( 0.00%) include/jemalloc/internal/edata.h:eset_remove 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] 66,740 ( 0.00%) ???:::is_exported [???] 66,519 ( 0.00%) ???:::resolve_vars_if_possible::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 66,472 ( 0.00%) ???:::maybe_resolve_crate'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 66,451 ( 0.00%) include/jemalloc/internal/extent.h:pa_dalloc 66,196 ( 0.00%) include/jemalloc/internal/sz.h:eset_remove 66,060 ( 0.00%) ???:::try_to_place [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 66,051 ( 0.00%) ???:::as_packed [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 66,040 ( 0.00%) ???:>, rustc_mir_transform::liveness::maybe_suggest_unit_pattern_typo::{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] 65,955 ( 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] 65,888 ( 0.00%) ???:::lower_arm [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 65,632 ( 0.00%) ???:::enter_forall_and_leak_universe::>::{closure#0}::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 65,547 ( 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/pa.c:pa_dalloc [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 65,427 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check_expr 65,400 ( 0.00%) ???:rustc_query_impl::query_impl::explicit_clauses_of::execute_query_non_incr::__rust_end_short_backtrace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 65,301 ( 0.00%) ???:>::destroy [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 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] 65,195 ( 0.00%) ???:::check_pat [???] 65,142 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/regex.rs:::check_expr_post 65,131 ( 0.00%) ???:::filter_map_expr'2 [???] 65,121 ( 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 65,041 ( 0.00%) ???:core::ptr::drop_glue::<[rustc_expand::mbe::macro_parser::NamedMatch]> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 65,040 ( 0.00%) ???: as rustc_ast::visit::Visitor>::visit_arm::{closure#0} [???] 64,947 ( 0.00%) ???:::get_diagnostic_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 64,739 ( 0.00%) ???:::parse_local [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 64,650 ( 0.00%) ???:::get_line [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 64,640 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 64,604 ( 0.00%) ???:>::eval_rvalue_into_place [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 64,600 ( 0.00%) ???:::visit_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 64,540 ( 0.00%) ???:<::any_free_region_meets::RegionVisitor<::for_each_free_region<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg>, ::record_regions_live_at<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg>>::{closure#0}>::{closure#0}> 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] 64,458 ( 0.00%) ???:::lower [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 64,332 ( 0.00%) ???:<[rustc_middle::ty::generic_args::GenericArg] as rustc_serialize::serialize::Encodable>::encode'2 [???] 64,288 ( 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] 64,239 ( 0.00%) ???: as rustc_infer::traits::engine::TraitEngine>::evaluate_obligations_error_on_ambiguity [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 64,018 ( 0.00%) ???: as rustc_hir::intravisit::Visitor>::visit_expr [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 64,013 ( 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:: [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 63,965 ( 0.00%) ???:>::walk_mut [/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] 63,708 ( 0.00%) ???:>::walk_pat::{closure#0} [???] 63,664 ( 0.00%) ???:::visit_node:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 63,580 ( 0.00%) ???:rustc_expand::mbe::macro_rules::check_lhs_no_empty_seq'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 63,574 ( 0.00%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with::::anonymize_bound_vars::Anonymize>>'2 [???] 63,557 ( 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] 63,433 ( 0.00%) ???:::def_id_partial_cmp [???] 63,200 ( 0.00%) ???:rustc_query_impl::query_impl::def_ident_span::execute_query_non_incr::__rust_end_short_backtrace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 63,098 ( 0.00%) ???:rustc_traits::type_op::type_op_normalize_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 62,592 ( 0.00%) ???:rustc_query_impl::query_impl::inferred_outlives_of::execute_query_non_incr::__rust_end_short_backtrace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 62,540 ( 0.00%) ???:::instantiate_binder_with_fresh_vars::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 62,392 ( 0.00%) ???:::normalize:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 62,328 ( 0.00%) ???:rustc_query_impl::query_impl::generics_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] 62,315 ( 0.00%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 62,179 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/doc/missing_headers.rs: as rustc_hir::intravisit::Visitor>::visit_expr'2 62,141 ( 0.00%) ???:>, bool), (rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_middle::dep_graph::graph::DepNodeIndex))>>::reserve_rehash::<>, bool), (rustc_middle::query::erase::ErasedData<[u8; 8]>, 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] 62,138 ( 0.00%) ???:::new [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 62,009 ( 0.00%) ???:::flat_map_stmt'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 61,897 ( 0.00%) ???:rustc_hir::intravisit::walk_pat::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 61,857 ( 0.00%) ???:>::cat_expr_ [???] 61,835 ( 0.00%) ???:rustc_lint::impl_trait_overcaptures::check_fn [???] 61,778 ( 0.00%) ???:::deeply_normalize:: [???] 61,610 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/attrs.rs:::check_attributes 61,591 ( 0.00%) ???:::collect_tokens::, ::collect_tokens_for_expr<::parse_expr_prefix::{closure#8}>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 61,554 ( 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 61,510 ( 0.00%) ???:::apply_mark [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 61,425 ( 0.00%) ???:>::reserve_rehash::, ()>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 61,242 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/nonstandard_macro_braces.rs:::check_mac_def::check_ts'2 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 60,856 ( 0.00%) ???:::new_with_implied_bounds_compat::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 60,848 ( 0.00%) ???:::visit_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 60,771 ( 0.00%) ???:rustc_hir::intravisit::walk_pat:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 60,677 ( 0.00%) ???:<&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] 60,602 ( 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] 60,533 ( 0.00%) ???:> as rustc_data_structures::flat_map_in_place::FlatMapInPlace>>::flat_map_in_place::::{closure#0}, core::option::Option>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 60,464 ( 0.00%) ???:>>>>::complete::>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 60,360 ( 0.00%) ???:::stable_hash::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 60,182 ( 0.00%) ???:>::relate_ty_args::::{closure#0}::{closure#2}>'2 [???] 60,166 ( 0.00%) ???:::lower_path_segment [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 60,160 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::is_assert_arg [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 60,153 ( 0.00%) ???:::visit_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 60,029 ( 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] 59,859 ( 0.00%) ???:rustc_hir::intravisit::walk_pat:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 59,859 ( 0.00%) ???:rustc_hir::intravisit::walk_pat:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 59,844 ( 0.00%) ???:rustc_hir::intravisit::walk_pat:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 59,624 ( 0.00%) ???:::mirror_expr [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 59,584 ( 0.00%) ???:::fork [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 59,535 ( 0.00%) ???:::maybe_new_source_scope [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 59,514 ( 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 59,502 ( 0.00%) src/pac.c:pa_alloc 59,472 ( 0.00%) ???:rustc_query_impl::query_impl::generics_of::execute_query_non_incr::__rust_end_short_backtrace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 59,378 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/macros.rs:::get::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr'2 59,326 ( 0.00%) ???:::lower_attrs_with_extra [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 59,040 ( 0.00%) ???:rustc_query_impl::query_impl::def_span::execute_query_non_incr::__rust_end_short_backtrace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 58,954 ( 0.00%) ???:::kind [???] 58,612 ( 0.00%) src/pac.c:tcache_bin_flush_small 58,592 ( 0.00%) ???:::parse_struct_fields [???] 58,434 ( 0.00%) ???:rustc_trait_selection::traits::fulfill::mk_pending [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 58,283 ( 0.00%) ???:::visit_impl_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 58,276 ( 0.00%) ???:rustc_hir::intravisit::walk_pat::> [???] 58,184 ( 0.00%) ???:::expr_ty_adjusted [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 58,072 ( 0.00%) ???: as rustc_hir::intravisit::Visitor>::visit_nested_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 58,001 ( 0.00%) ???:::encode_symbol [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 57,917 ( 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] 57,745 ( 0.00%) ???:>>::walk_ref'2 [???] 57,740 ( 0.00%) ???:::insert [???] 57,724 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 57,616 ( 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] 57,592 ( 0.00%) ???:::evaluate [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 57,556 ( 0.00%) ???:::resolve_vars_if_possible::>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 57,468 ( 0.00%) ???:rustc_middle::lint::emit_lint_base::emit_lint_base_impl [???] 57,328 ( 0.00%) ???:>::walk_ref'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 57,293 ( 0.00%) ???:::visit_fn'2 [???] 57,241 ( 0.00%) ???:>>::walk_ref'2 [???] 57,009 ( 0.00%) ???:>::apply_constructor [???] 56,927 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:::eq_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 56,867 ( 0.00%) ???:::check_expr_block [???] 56,699 ( 0.00%) ???:::visit_poly_trait_ref [???] 56,640 ( 0.00%) ???:::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 56,602 ( 0.00%) 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] 56,520 ( 0.00%) ???:::span [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 56,418 ( 0.00%) ???: as rustc_hir::intravisit::Visitor>::visit_nested_item'2 [???] 56,300 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 56,269 ( 0.00%) ???:rustc_hir::intravisit::walk_qpath:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 56,203 ( 0.00%) ???:::clone [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 56,032 ( 0.00%) 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] 56,028 ( 0.00%) ???:::in_any_value_of_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 55,968 ( 0.00%) ???:rustc_mir_dataflow::drop_flag_effects::on_all_children_bits::on_all_children_bits::<&mut rustc_mir_dataflow::drop_flag_effects::drop_flag_effects_for_location<::apply_primary_statement_effect::{closure#0}>::{closure#2}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 55,836 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/unit_types/mod.rs:::check_expr 55,829 ( 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 55,822 ( 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 55,807 ( 0.00%) ???:::walk_::<::pat_error_reported::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 55,695 ( 0.00%) ???:<::instantiate_binder_with_fresh_vars::ToFreshVars as rustc_middle::ty::fold::BoundVarReplacerDelegate>::replace_region [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 55,687 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/redundant_async_block.rs:clippy_lints::redundant_async_block::desugar_async_block [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 55,670 ( 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:::trim_start_matches::<::is_whitespace> 55,556 ( 0.00%) ???:::new'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 55,484 ( 0.00%) ???:::visit_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 55,418 ( 0.00%) include/jemalloc/internal/mutex.h:realloc 55,395 ( 0.00%) ???:::parse_expr_field::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 55,379 ( 0.00%) ???:::visit_nested_item'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 55,341 ( 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:: [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 55,297 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 55,178 ( 0.00%) ???:rustc_query_impl::query_impl::hir_owner::execute_query_non_incr::__rust_end_short_backtrace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 55,165 ( 0.00%) ???:::resolve_type_vars_in_body'2 [???] 55,127 ( 0.00%) 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] 54,960 ( 0.00%) ???:rustc_hir_analysis::constrained_generic_params::parameters_for_impl [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 54,916 ( 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:::trim_matches::<::is_whitespace> 54,806 ( 0.00%) ???:>, 9>, core::iter::adapters::map::Map>, core::iter::adapters::copied::Copied>>>, rustc_type_ir::relate::relate_args_with_variances::{closure#0}>>, core::result::Result>> as core::iter::traits::iterator::Iterator>::try_fold::<(), core::iter::traits::iterator::Iterator::try_for_each::call, core::ops::control_flow::ControlFlow::Break>::{closure#0}, core::ops::control_flow::ControlFlow> [???] 54,766 ( 0.00%) ???:::is_impl_trait_in_trait [???] 54,631 ( 0.00%) ???:rustc_query_impl::execution::try_execute_query::>, rustc_middle::query::erase::ErasedData<[u8; 8]>>, false> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 54,593 ( 0.00%) ???:>>::walk_ref'2 [???] 54,488 ( 0.00%) include/jemalloc/internal/bit_util.h:tcache_bin_flush_small 54,355 ( 0.00%) ???:::ctors_for_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 54,101 ( 0.00%) ???:rustc_hir::intravisit::walk_pat::<::collect_taits_declared_in_body::TaitInBodyFinder> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 54,100 ( 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:rustc_hir::intravisit::walk_path::> 54,079 ( 0.00%) include/jemalloc/internal/tsd.h:free_default 54,016 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/manual_non_exhaustive.rs:::check_expr 53,871 ( 0.00%) ???:>, &mut rustc_infer::infer::snapshot::undo_log::InferCtxtUndoLogs>>>::update_value::<>, &mut rustc_infer::infer::snapshot::undo_log::InferCtxtUndoLogs>>>::inlined_get_root_key::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 53,638 ( 0.00%) ???:::opt_item_name [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 53,614 ( 0.00%) ???:::visit_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 53,486 ( 0.00%) ???:::declare [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 53,419 ( 0.00%) ???:::require_sized [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 53,397 ( 0.00%) ???: 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] 53,384 ( 0.00%) ???:::check_missing_docs_attrs [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 53,360 ( 0.00%) ???:::visit_generic_args [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 53,304 ( 0.00%) ???:::ident [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 53,268 ( 0.00%) include/jemalloc/internal/mutex.h:pa_dalloc 53,220 ( 0.00%) ???:rustc_query_impl::plumbing::verify_query_key_hashes_inner::>>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>>::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 53,218 ( 0.00%) ???:::instantiate_opt'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 53,184 ( 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: 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> 53,160 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/consts.rs:::qpath [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 53,160 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/visitors.rs: as rustc_hir::intravisit::Visitor>::visit_expr'2 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 53,131 ( 0.00%) ???:rustc_hir_analysis::check::wfcheck::check_impl [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 53,058 ( 0.00%) ???:>>::collect_and_apply::>>, ::confirm_builtin_unsize_candidate::{closure#7}>, ::mk_args_from_iter>>, ::confirm_builtin_unsize_candidate::{closure#7}>, 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] 52,913 ( 0.00%) ???:::lower_pat_expr [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 52,875 ( 0.00%) ???:::break_and_eat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 52,854 ( 0.00%) ???:::lower_method_sig [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 52,850 ( 0.00%) ???:>::fill_item::<::xform_method_sig::{closure#0}>'2 [/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] 52,764 ( 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] 52,733 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 52,732 ( 0.00%) ???:::mirror_stmts::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 52,694 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/res.rs:::check_expr 52,557 ( 0.00%) ???:::qualif_local::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 52,555 ( 0.00%) ???:::flat_map_item'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 52,544 ( 0.00%) ???:rustc_query_impl::query_impl::sanitizer_settings_for::invoke_provider_fn::__rust_begin_short_backtrace [???] 52,533 ( 0.00%) ???:::mirror_expr_inner'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 52,452 ( 0.00%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty> as rustc_type_ir::fold::TypeFoldable>::fold_with::::renumber_regions<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg>, ::visit_args::{closure#0}>::{closure#0}>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 52,396 ( 0.00%) ???:::visit_item'2 [???] 52,316 ( 0.00%) ???:thin_vec::drop_non_singleton::'2 [???] 52,120 ( 0.00%) ???:::par_items::::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 52,049 ( 0.00%) ???:::analyze_closure [???] 51,955 ( 0.00%) ???:>>::walk_ref [???] 51,938 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:::visit_expr'2 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 51,932 ( 0.00%) ???:>::normalize::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 51,833 ( 0.00%) ???:::visit_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 51,792 ( 0.00%) ???:::type_dependent_def [???] 51,771 ( 0.00%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty> as rustc_type_ir::fold::TypeFoldable>::fold_with::>'2 [???] 51,766 ( 0.00%) ???:rustc_ast::visit::visit_stmts::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 51,691 ( 0.00%) ???:>::add_region [/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] 51,530 ( 0.00%) ???:::demand_suptype_with_origin [???] 51,424 ( 0.00%) ???:::next'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 51,376 ( 0.00%) ???:::flat_map_stmt [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 51,325 ( 0.00%) ???:::advance_left [???] 51,280 ( 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_attributes 51,140 ( 0.00%) ???:::visit_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 51,048 ( 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] 51,019 ( 0.00%) ???:::to_token_trees [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 51,008 ( 0.00%) include/jemalloc/internal/jemalloc_internal_inlines_b.h:realloc 50,970 ( 0.00%) ???:::walk_::<::necessary_variants::{closure#0}> [???] 50,922 ( 0.00%) ???:::typeck_root_def_id_local [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 50,910 ( 0.00%) ???:::expand_ext [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 50,907 ( 0.00%) ???:rustc_metadata::rmeta::decoder::cstore_impl::provide_extern::module_children [???] 50,864 ( 0.00%) ???:::eq [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 50,731 ( 0.00%) ???:rustc_hir::intravisit::walk_pat:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 50,728 ( 0.00%) ???:::visit_local_use [???] 50,714 ( 0.00%) ???:::finish_grow [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 50,594 ( 0.00%) ???:::resolve_doc_links [???] 50,565 ( 0.00%) ???:rustc_trait_selection::traits::query::dropck_outlives::dtorck_constraint_for_ty_inner [???] 50,507 ( 0.00%) ???:>>::walk_ref [???] 50,482 ( 0.00%) ???:::visit_expr [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 50,351 ( 0.00%) ???:rustc_ty_walk::walk_types:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 50,318 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 50,317 ( 0.00%) ???:rustc_ast::visit::visit_generic_params::> [???] 50,306 ( 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::casts::cast_slice_from_raw_parts::check_implicit_cast 50,286 ( 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::casts::cast_slice_different_sizes::expr_cast_chain_tys 50,275 ( 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 50,235 ( 0.00%) ???:core::slice::sort::stable::quicksort::quicksort::<(rustc_mir_build::builder::scope::DropIdx, rustc_middle::mir::BasicBlock), <(rustc_mir_build::builder::scope::DropIdx, rustc_middle::mir::BasicBlock) as core::cmp::PartialOrd>::lt> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 50,158 ( 0.00%) ???:>::cat_pattern::<>::walk_pat::{closure#0}> [???] 50,077 ( 0.00%) ???:rustc_ast::mut_visit::walk_fn:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 50,011 ( 0.00%) ???:rustc_hir::intravisit::walk_unambig_ty:: [???] 49,920 ( 0.00%) ???:::demand_suptype_diag [???] 49,871 ( 0.00%) 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???:rustc_hir::intravisit::walk_pat:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 49,312 ( 0.00%) ???:__strtoul_internal [/usr/lib/libc.so.6] 49,288 ( 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 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 49,288 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/attrs.rs:::check_attributes_post 49,233 ( 0.00%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 49,216 ( 0.00%) ???:::visit_block'2 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rustc_middle::query::erase::ErasedData<[u8; 8]>>>::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 48,403 ( 0.00%) ???:annotate_snippets::renderer::render::draw_line'2 [???] 48,366 ( 0.00%) ???:::check_ty [???] 48,334 ( 0.00%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 48,323 ( 0.00%) ???:rustc_type_ir::relate::combine::combine_ty_args::>::relate_ty_args::{closure#0}::{closure#0}>::{closure#0}>::{closure#0}'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 48,208 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/hir.rs:::check_expr 48,080 ( 0.00%) ???:>::reserve_rehash::>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 48,029 ( 0.00%) ???:rustc_query_impl::execution::try_execute_query::>, rustc_middle::query::erase::ErasedData<[u8; 32]>>, false> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 47,888 ( 0.00%) ???:::coerce'2 [???] 47,876 ( 0.00%) ???:::validate_local [???] 47,693 ( 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:: [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 47,566 ( 0.00%) ???:::check_arm [???] 47,565 ( 0.00%) ???:>::super_fold_with::::renumber_regions<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg>, ::visit_args::{closure#0}>::{closure#0}>> [???] 47,556 ( 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:::check_attributes 47,556 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/attrs/mod.rs:::check_attributes_post 47,495 ( 0.00%) ???:::check_pat [???] 47,462 ( 0.00%) ???:::fallible_with_capacity:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 47,448 ( 0.00%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 47,437 ( 0.00%) ???:::check_ty [???] 47,344 ( 0.00%) ???:::flat_map_item'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 47,335 ( 0.00%) ???:::parse_expr_prefix [???] 47,328 ( 0.00%) ???:::as_str [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 47,324 ( 0.00%) ???:::new [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 47,291 ( 0.00%) ???:rustc_query_impl::execution::try_execute_query::>>, rustc_middle::query::erase::ErasedData<[u8; 8]>>, false> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 47,281 ( 0.00%) ???:::new_with_implied_bounds_compat::>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 47,228 ( 0.00%) ???:>::decode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 47,127 ( 0.00%) ???:::parse_expr_paren_seq'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 47,127 ( 0.00%) ???:::parse_match_block [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 47,060 ( 0.00%) ???:::hir_ty_param_owner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 46,942 ( 0.00%) ???:rustc_hir_analysis::check::check::check_coroutine_obligations [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 46,851 ( 0.00%) include/jemalloc/internal/tsd_tls.h:free_default 46,787 ( 0.00%) ???:rustc_query_impl::execution::try_execute_query::, rustc_middle::query::erase::ErasedData<[u8; 16]>>, false>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 46,695 ( 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] 46,637 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/sync.rs:::check_expr 46,566 ( 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:rustc_hir::intravisit::walk_qpath:: 46,530 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/sync.rs:::check_expr 46,530 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/sync.rs:::check_expr 46,530 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/sync.rs:::check_expr 46,530 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/sync.rs:::check_expr 46,530 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/sync.rs:::check_expr 46,530 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/functions/mod.rs:::check_expr 46,530 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/needless_parens_on_range_literals.rs:::check_expr 46,482 ( 0.00%) ???: as rustc_hir::intravisit::Visitor>::visit_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 46,466 ( 0.00%) ???:rustc_traits::type_op::type_op_ascribe_user_type [???] 46,431 ( 0.00%) ???:::apply_inner::::apply_revealing_opaque<::apply::{closure#0}>::{closure#0}, ::apply::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 46,331 ( 0.00%) ???:::append [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 46,330 ( 0.00%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 46,257 ( 0.00%) ???:::flat_map_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 46,252 ( 0.00%) ???:::relate_type_and_user_type [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 46,250 ( 0.00%) ???:rustc_query_impl::query_impl::clauses_of::execute_query_non_incr::__rust_end_short_backtrace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 46,235 ( 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] 46,188 ( 0.00%) ???:::to_token_trees'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 46,170 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_type_ir/src/fast_reject.rs:::init_default_impl_for_type_if_needed 46,101 ( 0.00%) ???:::clone [???] 46,072 ( 0.00%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 46,028 ( 0.00%) ???:::parse_expr_assoc_with [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 46,000 ( 0.00%) ???:::clone [???] 45,999 ( 0.00%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 45,857 ( 0.00%) ???:>::instantiate_cold::<::instantiate_canonical>::{closure#1}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 45,846 ( 0.00%) ???:rustc_passes::dead::live_symbols_and_ignored_derived_traits'2 [???] 45,823 ( 0.00%) ???:::walk::'2 [???] 45,809 ( 0.00%) ???:rustc_hir::intravisit::walk_pat:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 45,776 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 45,749 ( 0.00%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 45,723 ( 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_utils::is_expn_of 45,615 ( 0.00%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with::::replace_free_regions_with_nll_infer_vars::{closure#0}>> [???] 45,585 ( 0.00%) ???: as rustc_ast::visit::Visitor>::visit_generic_param::{closure#0} [???] 45,554 ( 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:::emit_lint_if_under_msrv 45,517 ( 0.00%) ???:rustc_query_impl::query_impl::lookup_deprecation_entry::invoke_provider_fn::__rust_begin_short_backtrace'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 45,476 ( 0.00%) ???:>::fold_with:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 45,458 ( 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] 45,444 ( 0.00%) src/bitmap.c:malloc_default 45,404 ( 0.00%) ???:::check_item [???] 45,360 ( 0.00%) ???:rustc_query_impl::query_impl::type_of::execute_query_non_incr::__rust_end_short_backtrace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 45,310 ( 0.00%) ???: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] 45,309 ( 0.00%) ???:::expr_ty_adjusted_opt [???] 45,271 ( 0.00%) ???:::parse_constness_ [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 45,236 ( 0.00%) ???:::project_deeper [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 45,203 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 45,144 ( 0.00%) ???:::handle_res [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 45,127 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:::eq_expr'2 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 45,093 ( 0.00%) ???:::parse_generic_bounds_common [???] 45,073 ( 0.00%) include/jemalloc/internal/tsd.h:pa_dalloc 44,989 ( 0.00%) ???:>::visit_ty::{closure#0}'2 [/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] 44,971 ( 0.00%) src/sz.c:tcache_bin_flush_small 44,884 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/incompatible_msrv.rs:::check_ty 44,859 ( 0.00%) ???:::path_all [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 44,812 ( 0.00%) ???:getopts::find_opt [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 44,716 ( 0.00%) ???:rustc_query_impl::query_impl::type_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] 44,680 ( 0.00%) ???:::in_external_macro'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 44,614 ( 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:::check_mac_def::check_ts'2 44,560 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:::eq 44,560 ( 0.00%) ???:>::walk_mut [???] 44,529 ( 0.00%) ???:::update [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 44,520 ( 0.00%) ???:core::slice::sort::stable::quicksort::quicksort::<(rustc_infer::infer::region_constraints::leak_check::LeakCheckNode, rustc_infer::infer::region_constraints::leak_check::LeakCheckNode), <(rustc_infer::infer::region_constraints::leak_check::LeakCheckNode, rustc_infer::infer::region_constraints::leak_check::LeakCheckNode) as core::cmp::PartialOrd>::lt>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 44,512 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/lib.rs:::with_source_text::::{closure#0}> 44,473 ( 0.00%) ???:rustc_query_impl::execution::try_execute_query::, rustc_middle::dep_graph::graph::DepNodeIndex>, false>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 44,370 ( 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:::init_default_impl_for_type_if_needed 44,353 ( 0.00%) ???:rustc_ast_lowering::lower_to_hir'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 44,325 ( 0.00%) ???: as rustc_type_ir::visit::TypeVisitor>::visit_ty [???] 44,302 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_pat:: [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 44,216 ( 0.00%) ???:>::fold_const [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 44,114 ( 0.00%) ???:::visit_method_receiver_expr [???] 44,010 ( 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] 44,006 ( 0.00%) ???:core::slice::sort::stable::drift::sort::<(rustc_infer::infer::region_constraints::leak_check::LeakCheckNode, rustc_infer::infer::region_constraints::leak_check::LeakCheckNode), <(rustc_infer::infer::region_constraints::leak_check::LeakCheckNode, rustc_infer::infer::region_constraints::leak_check::LeakCheckNode) as core::cmp::PartialOrd>::lt> [???] 43,864 ( 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:>::walk_ref'2 43,775 ( 0.00%) ???:memchr::arch::x86_64::memchr::memchr_raw::find_avx2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 43,771 ( 0.00%) include/jemalloc/internal/ph.h:realloc 43,650 ( 0.00%) ???:rustc_query_impl::query_impl::lower_to_hir::execute_query_non_incr::__rust_end_short_backtrace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 43,628 ( 0.00%) ???:>::walk_mut [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 43,567 ( 0.00%) ???:>>>::complete::>, rustc_middle::query::erase::ErasedData<[u8; 32]>>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 43,566 ( 0.00%) ???:>>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 43,520 ( 0.00%) ???:::span_to_locations [???] 43,431 ( 0.00%) ???:>::try_grow [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 43,395 ( 0.00%) ???:::def_path_hash [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 43,386 ( 0.00%) ???:<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable>::fold_with::>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 43,336 ( 0.00%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 43,192 ( 0.00%) ???:::lower_fn_decl [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 43,154 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/res.rs:::check_expr 43,095 ( 0.00%) ???:::visit_item'2 [???] 42,805 ( 0.00%) ???:::hir_get_parent_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 42,792 ( 0.00%) src/emap.c:ecache_evict 42,765 ( 0.00%) ???:::apply_adjustments [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 42,488 ( 0.00%) ???:::sub_free_regions [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 42,474 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 42,462 ( 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] 42,441 ( 0.00%) ???:::lower_pat'2 [???] 42,411 ( 0.00%) ???: as rustc_type_ir::visit::TypeVisitableExt>::has_vars_bound_at_or_above [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 42,400 ( 0.00%) ???:::check_expr_post [???] 42,397 ( 0.00%) ???:rustc_hir_analysis::check::wfcheck::receiver_is_valid [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 42,213 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 42,145 ( 0.00%) ???:::par_hir_body_owners::::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 42,118 ( 0.00%) ???:::parse_enum_variant::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 42,114 ( 0.00%) ???:::eq [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 42,080 ( 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:::trim_start_matches::<::is_whitespace> 42,060 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 41,952 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 41,892 ( 0.00%) ???:rustc_hir_analysis::collect::generics_of::generics_of'2 [???] 41,732 ( 0.00%) ???:::into_outputs [???] 41,715 ( 0.00%) ???:::visit_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 41,715 ( 0.00%) ???:rustc_middle::thir::visit::walk_pat:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 41,666 ( 0.00%) ???:::visit_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 41,565 ( 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::> [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 41,557 ( 0.00%) ???:::visit_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 41,549 ( 0.00%) ???:::visit_generics [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 41,484 ( 0.00%) ???:::process_collected_capture_information [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 41,453 ( 0.00%) include/jemalloc/internal/ticker.h:realloc 41,443 ( 0.00%) ???:>::cat_projection [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 41,313 ( 0.00%) ???:>>>::set [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 41,184 ( 0.00%) ???:rustc_query_impl::query_impl::implementations_of_trait::execute_query_non_incr::__rust_end_short_backtrace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 41,152 ( 0.00%) ???:::visit_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 41,152 ( 0.00%) ???:::visit_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 41,124 ( 0.00%) ???:::normalize:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 41,055 ( 0.00%) ???:::typing_env [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 40,986 ( 0.00%) ???: as rustc_middle::ty::region::RegionExt>::get_name_or_anon [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 40,978 ( 0.00%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 40,978 ( 0.00%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 40,978 ( 0.00%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 40,920 ( 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/caches.rs:::init_default_impl_for_type_if_needed 40,866 ( 0.00%) ???:>::encode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 40,794 ( 0.00%) ???:::parse_fn [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 40,790 ( 0.00%) ???:>::walk_ref [???] 40,779 ( 0.00%) ???:>::drop_slow [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 40,777 ( 0.00%) ???:::multi_projection_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 40,693 ( 0.00%) ???:::collect_pos [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 40,606 ( 0.00%) ???:::parse_item_common'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 40,503 ( 0.00%) ???:::check_tokens [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 40,491 ( 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] 40,476 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/vec_init_then_push.rs:::check_expr 40,461 ( 0.00%) ???:rustc_hir_analysis::check::region::resolve_block [???] 40,446 ( 0.00%) ???:::is_descendant_of [???] 40,414 ( 0.00%) ???:::node_args [???] 40,331 ( 0.00%) ???: as rustc_hir::intravisit::Visitor>::visit_ty [???] 40,316 ( 0.00%) ???:::visit:: [???] 40,314 ( 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] 40,302 ( 0.00%) ???:>::components_must_outlive [???] 40,242 ( 0.00%) ???:> as rustc_middle::query::caches::QueryCache>::for_each [???] 40,242 ( 0.00%) ???:rustc_query_impl::execution::try_execute_query::, rustc_middle::dep_graph::graph::DepNodeIndex>, false> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 40,217 ( 0.00%) ???:::parent_module [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 40,202 ( 0.00%) ???:>::cat_expr_unadjusted'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 40,173 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:::visit_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 40,040 ( 0.00%) 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] 40,032 ( 0.00%) ???:::parse_visibility [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 40,027 ( 0.00%) ???:::visit_expr'2 [???] 39,951 ( 0.00%) ???:::visit_method_receiver_expr [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 39,884 ( 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 39,884 ( 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 39,796 ( 0.00%) ???:::mut_visit_with:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 39,734 ( 0.00%) include/jemalloc/internal/bit_util.h:pa_dalloc 39,688 ( 0.00%) /rust/deps/smallvec-1.15.1/src/lib.rs:::meets [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 39,550 ( 0.00%) ???:::visit_block'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 39,532 ( 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] 39,492 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/filter.rs:clippy_utils::in_automatically_derived 39,460 ( 0.00%) ???:rustc_expand::mbe::macro_rules::compile_declarative_macro [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 39,459 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_to_owned.rs:clippy_lints::methods::unnecessary_to_owned::check [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 39,438 ( 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 39,431 ( 0.00%) ???:rustc_query_impl::query_impl::lookup_stability::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] -------------------------------------------------------------------------------- -- 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 { 65,142 ( 0.00%) 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); 55,836 ( 0.00%) } . } . . #[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 { 114 ( 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), . ]; . 1,140 ( 0.00%) fn is_infinite(cx: &LateContext<'_>, expr: &Expr<'_>) -> Finiteness { 912 ( 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, . } 798 ( 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 { 46,416 ( 0.00%) match expr.kind { 3,033 ( 0.00%) ExprKind::MethodCall(method, receiver, args, _) => { 1,011 ( 0.00%) let method_str = method.ident.name; . for &(name, len) in &COMPLETING_METHODS { 22,242 ( 0.00%) if method_str == name && args.len() == len { . return is_infinite(cx, receiver); . } . } . for &(name, len) in &POSSIBLY_COMPLETING_METHODS { 7,413 ( 0.00%) if method_str == name && args.len() == len { . return MaybeInfinite.and(is_infinite(cx, receiver)); . } . } 2,022 ( 0.00%) if method.ident.name == sym::last && args.is_empty() { . let not_double_ended = cx . .tcx . .get_diagnostic_item(sym::DoubleEndedIterator) . .is_some_and(|id| !implements_trait(cx, cx.typeck_results().expr_ty(receiver), id, &[])); . if not_double_ended { . return is_infinite(cx, receiver); . } 1,011 ( 0.00%) } else if method.ident.name == sym::collect { . let ty = cx.typeck_results().expr_ty(expr); . if matches!( . ty.opt_diag_name(cx), . Some( . sym::BinaryHeap . | sym::BTreeMap . | sym::BTreeSet . | sym::HashMap -- line 244 ---------------------------------------- -- line 247 ---------------------------------------- . | sym::Vec . | sym::VecDeque, . ) . ) { . return is_infinite(cx, receiver); . } . } . }, 114 ( 0.00%) ExprKind::Binary(op, l, r) if op.node.is_comparison() => { 342 ( 0.00%) return is_infinite(cx, l).and(is_infinite(cx, r)).and(MaybeInfinite); 2,850 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/infinite_iter.rs:clippy_lints::infinite_iter::is_infinite (114x) . }, // TODO: ExprKind::Loop + Match . _ => (), . } . Finite . } 9,099 ( 0.00%) -------------------------------------------------------------------------------- -- 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. 338 ( 0.00%) if let ItemKind::Use(path, kind @ (UseKind::Single(_) | UseKind::Glob)) = item.kind 52 ( 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 168 ( 0.00%) && let Some(res) = path.res.present_items().next() 24 ( 0.00%) && let Some(def_id) = res.opt_def_id() 60 ( 0.00%) && self.msrv.meets(cx, msrvs::NUMERIC_ASSOCIATED_CONSTANTS) 180 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::meets (12x) . { . let module = if is_integer_module(cx, def_id) { . true 72 ( 0.00%) } else if is_numeric_const(cx, def_id) { 741 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/legacy_numeric_constants.rs:clippy_lints::legacy_numeric_constants::is_numeric_const (12x) . false . } else { . return; . }; . . span_lint_and_then( . cx, . LEGACY_NUMERIC_CONSTANTS, -- line 71 ---------------------------------------- -- line 96 ---------------------------------------- . } else if let [.., module_name, name] = &*def_path { . diag.help( . format!("remove this import and use the associated constant `{module_name}::{name}` from the primitive type instead") . ); . } . }, . ); . } 116 ( 0.00%) } . 93,060 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx rustc_hir::Expr<'tcx>) { . // `std::::` check 43,452 ( 0.00%) let (sugg, msg) = if let ExprKind::Path(qpath) = &expr.kind . && let QPath::Resolved(None, path) = qpath 3,728 ( 0.00%) && let Some(def_id) = path.res.opt_def_id() 8,981 ( 0.00%) && is_numeric_const(cx, def_id) 85,713 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/legacy_numeric_constants.rs:clippy_lints::legacy_numeric_constants::is_numeric_const (1,283x) . && 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 12,724 ( 0.00%) } else if let ExprKind::Call(func, []) = &expr.kind 200 ( 0.00%) && let ExprKind::Path(qpath) = &func.kind 186 ( 0.00%) && let QPath::TypeRelative(ty, last_segment) = qpath 465 ( 0.00%) && let Some(def_id) = cx.qpath_res(qpath, func.hir_id).opt_def_id() 7,270 ( 0.00%) => ???:::qpath_res (93x) 93 ( 0.00%) && is_integer_method(cx, def_id) . && let Some(mod_name) = ty.span.get_text(cx) . && ty.span.eq_ctxt(last_segment.ident.span) . { . let name = last_segment.ident.name.as_str()[..=2].to_ascii_uppercase(); . (format!("{mod_name}::{name}"), "usage of a legacy numeric method") . } else { . return; . }; -- line 131 ---------------------------------------- -- line 138 ---------------------------------------- . diag.span_suggestion_verbose( . expr.span, . "use the associated constant instead", . sugg, . Applicability::MaybeIncorrect, . ); . }); . } 74,448 ( 0.00%) } . } . . fn is_integer_module(cx: &LateContext<'_>, did: DefId) -> bool { 60 ( 0.00%) matches!( 60 ( 0.00%) cx.tcx.get_diagnostic_name(did), 597 ( 0.00%) => ???:::get_diagnostic_name (12x) . Some( . sym::isize_legacy_mod . | sym::i128_legacy_mod . | sym::i64_legacy_mod . | sym::i32_legacy_mod . | sym::i16_legacy_mod . | sym::i8_legacy_mod . | sym::usize_legacy_mod -- line 159 ---------------------------------------- -- line 161 ---------------------------------------- . | sym::u64_legacy_mod . | sym::u32_legacy_mod . | sym::u16_legacy_mod . | sym::u8_legacy_mod . ) . ) . } . 1,295 ( 0.00%) fn is_numeric_const(cx: &LateContext<'_>, did: DefId) -> bool { 7,770 ( 0.00%) matches!( 3,885 ( 0.00%) cx.tcx.get_diagnostic_name(did), 70,914 ( 0.00%) => ???:::get_diagnostic_name (1,295x) . 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 . ) . ) 2,590 ( 0.00%) } . . // Whether path expression looks like `i32::MAX` . fn is_numeric_const_path_canonical(expr_path: &hir::Path<'_>, [mod_name, name]: [Symbol; 2]) -> bool { . let [ . hir::PathSegment { . ident: one, args: None, .. . }, . hir::PathSegment { -- line 235 ---------------------------------------- -- line 239 ---------------------------------------- . else { . return false; . }; . . one.name == mod_name && two.name == name . } . . fn is_integer_method(cx: &LateContext<'_>, did: DefId) -> bool { 279 ( 0.00%) matches!( 186 ( 0.00%) cx.tcx.get_diagnostic_name(did), 4,747 ( 0.00%) => ???:::get_diagnostic_name (93x) . Some( . sym::isize_legacy_fn_max_value . | sym::isize_legacy_fn_min_value . | sym::i128_legacy_fn_max_value . | sym::i128_legacy_fn_min_value . | sym::i16_legacy_fn_max_value . | sym::i16_legacy_fn_min_value . | sym::i32_legacy_fn_max_value -- line 256 ---------------------------------------- 9,837 ( 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), 15,861 ( 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> { 83,754 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 18,612 ( 0.00%) if expr.span.from_expansion() { . return; . } 26,852 ( 0.00%) if matches!(expr.kind, ExprKind::If(..)) && !is_else_clause(cx.tcx, expr) { 9,656 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_else_clause (68x) 612 ( 0.00%) let (conds, blocks) = if_sequence(expr); 15,073 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::if_sequence (68x) 408 ( 0.00%) ifs_same_cond::check(cx, &conds, &mut self.interior_mut); 4,896 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ifs/ifs_same_cond.rs:clippy_lints::ifs::ifs_same_cond::check (68x) 272 ( 0.00%) same_functions_in_if_cond::check(cx, &conds); 4,828 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ifs/same_functions_in_if_cond.rs:clippy_lints::ifs::same_functions_in_if_cond::check (68x) . let all_same = 884 ( 0.00%) !is_lint_allowed(cx, IF_SAME_THEN_ELSE, expr.hir_id) && if_same_then_else::check(cx, &conds, &blocks); 101,027 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (68x) 14,006 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ifs/if_same_then_else.rs:clippy_lints::ifs::if_same_then_else::check (68x) 158 ( 0.00%) if !all_same && conds.len() != blocks.len() { 77 ( 0.00%) branches_sharing_code::check(cx, &conds, &blocks, expr); 37,141 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ifs/branches_sharing_code.rs:clippy_lints::ifs::branches_sharing_code::check (11x) . } 60 ( 0.00%) } else if let ExprKind::Match(_, arms, _) = expr.kind { 330 ( 0.00%) branches_sharing_code::check_match(cx, expr, arms); 65,755 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/ifs/branches_sharing_code.rs:clippy_lints::ifs::branches_sharing_code::check_match (30x) . } 73,664 ( 0.00%) } . } 204 ( 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 { 2,884 ( 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)] 1,652 ( 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) } 1,652 ( 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. 61,784 ( 0.00%) 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. 16,376 ( 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), . }; 15,308 ( 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 413 ( 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); . 824 ( 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`. 1,239 ( 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 3,718 ( 0.00%) let ptr = unsafe { self.finish_grow(cap, elem_layout)? }; 15,927 ( 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 (117x) . . // 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] 8,044 ( 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()) 6,034 ( 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 { 47,135 ( 0.00%) self.ptr.cast().as_non_null_ptr() . } . . #[inline] . const fn capacity(&self, elem_size: usize) -> usize { 716 ( 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)> { 59,046 ( 0.00%) 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] 1,651 ( 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); . } 1,652 ( 0.00%) } . 1,039 ( 0.00%) if self.needs_to_grow(len, additional, elem_layout) { . unsafe { 3,086 ( 0.00%) do_reserve_and_handle(self, len, additional, elem_layout); 7,927 ( 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:: (40x) . } . } . } . . /// # 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 { 1,623 ( 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::()`. 828 ( 0.00%) self.ptr = Unique::from(ptr.cast()); 826 ( 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 1,086 ( 0.00%) let ptr = unsafe { self.finish_grow(cap, elem_layout)? }; 984 ( 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 (4x) . . // 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 217 ( 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. 434 ( 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 ---------------------------------------- 245,009 ( 0.01%) -------------------------------------------------------------------------------- -- 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>) { 36,667 ( 0.00%) if let ExprKind::MethodCall(_method, receiver, args, _) = expr.kind { . for arg in args { 3,036 ( 0.00%) check_closure(cx, Some(receiver), arg); 45,051 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs:clippy_lints::eta_reduction::check_closure (1,012x) . } . } 2,352 ( 0.00%) if let ExprKind::Call(func, args) = expr.kind { 2,352 ( 0.00%) check_closure(cx, None, func); 17,976 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs:clippy_lints::eta_reduction::check_closure (784x) . for arg in args { 3,198 ( 0.00%) check_closure(cx, None, arg); 23,100 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs:clippy_lints::eta_reduction::check_closure (1,066x) . } . } . } . } . . #[expect(clippy::too_many_lines)] 22,896 ( 0.00%) fn check_closure<'tcx>(cx: &LateContext<'tcx>, outer_receiver: Option<&Expr<'tcx>>, expr: &Expr<'tcx>) { 5,807 ( 0.00%) let body = if let ExprKind::Closure(c) = expr.kind 249 ( 0.00%) && c.fn_decl.inputs.iter().all(|ty| matches!(ty.kind, TyKind::Infer(()))) 166 ( 0.00%) && matches!(c.fn_decl.output, FnRetTy::DefaultReturn(_)) 166 ( 0.00%) && !expr.span.from_expansion() . { 366 ( 0.00%) cx.tcx.hir_body(c.body) 5,379 ( 0.00%) => ???:::hir_body (61x) . } else { . return; . }; . 183 ( 0.00%) if body.value.span.from_expansion() { . if body.params.is_empty() . && let Some(VecArgs::Vec(&[])) = VecArgs::hir(cx, body.value) . { . let vec_crate = if is_no_std_crate(cx) { "alloc" } else { "std" }; . // replace `|| vec![]` with `Vec::new` . span_lint_hir_and_then( . cx, . REDUNDANT_CLOSURE, -- line 109 ---------------------------------------- -- line 119 ---------------------------------------- . ); . }, . ); . } . // skip `foo(|| macro!())` . return; . } . 305 ( 0.00%) if is_adjusted(cx, body.value) { 2,735 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_adjusted (61x) . return; . } . . let typeck = cx.typeck_results(); 183 ( 0.00%) let closure = if let ty::Closure(_, closure_subs) = typeck.expr_ty(expr).kind() { 2,524 ( 0.00%) => ???:::expr_ty (61x) 61 ( 0.00%) closure_subs.as_closure() . } else { . return; . }; 366 ( 0.00%) let closure_sig = cx.tcx.signature_unclosure(closure.sig(), Safety::Safe).skip_binder(); 12,011 ( 0.00%) => ???:::signature_unclosure (61x) 3,050 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_type_ir/src/ty_kind/closure.rs:>::sig (61x) 366 ( 0.00%) match body.value.kind { 296 ( 0.00%) ExprKind::Call(callee, args) 74 ( 0.00%) if matches!( 37 ( 0.00%) callee.kind, . ExprKind::Path(QPath::Resolved(..) | QPath::TypeRelative(..)) . ) => . { 111 ( 0.00%) let callee_ty_raw = typeck.expr_ty(callee); 1,480 ( 0.00%) => ???:::expr_ty (37x) . let callee_ty = callee_ty_raw.peel_refs(); . if matches!(callee_ty.opt_diag_name(cx), Some(sym::Arc | sym::Rc)) 333 ( 0.00%) || !check_inputs(typeck, body.params, None, args) 996 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/eta_reduction.rs:clippy_lints::eta_reduction::check_inputs (37x) . { . return; . } . . let callee_ty_adjustments = typeck.expr_adjustments(callee); . let callee_ty_adjusted = callee_ty_adjustments.last().map_or(callee_ty, |a| a.target); . . let sig = match *callee_ty_adjusted.kind() { -- line 156 ---------------------------------------- -- line 289 ---------------------------------------- . app, . ); . }, . ); . } . }, . _ => (), . } 22,896 ( 0.00%) } . 296 ( 0.00%) fn check_inputs( . typeck: &TypeckResults<'_>, . params: &[Param<'_>], . self_arg: Option<&Expr<'_>>, . args: &[Expr<'_>], . ) -> bool { 185 ( 0.00%) params.len() == self_arg.map_or(0, |_| 1) + args.len() . && params.iter().zip(self_arg.into_iter().chain(args)).all(|(p, arg)| { 14 ( 0.00%) matches!( . p.pat.kind, . PatKind::Binding(BindingMode::NONE, id, _, None) . if arg.res_local_id() == Some(id) . ) . // Only allow adjustments which change regions (i.e. re-borrowing). . && typeck . .expr_adjustments(arg) . .last() . .is_none_or(|a| a.target == typeck.expr_ty(arg)) . }) 296 ( 0.00%) } . . fn check_sig<'tcx>(closure_sig: FnSig<'tcx>, call_sig: FnSig<'tcx>) -> bool { . call_sig.safety().is_safe() && !has_late_bound_to_non_late_bound_regions(closure_sig, call_sig) . } . . /// This walks through both signatures and checks for any time a late-bound region is expected by an . /// `impl Fn` type, but the target signature does not have a late-bound region in the same position. . /// -- line 326 ---------------------------------------- 2,351 ( 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 { 13,662 ( 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. 50 ( 0.00%) if index == 0 { . return true; . } . 129 ( 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()] 56 ( 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)), 27 ( 0.00%) from_utf8_unchecked(slice::from_raw_parts(ptr.add(mid), len - mid)), . ) . } . } . . /// Divides one string slice into two at an index. . /// . /// # Safety . /// -- line 1013 ---------------------------------------- -- line 1071 ---------------------------------------- . /// assert_eq!(Some('\u{0306}'), chars.next()); . /// . /// assert_eq!(None, chars.next()); . /// ``` . #[stable(feature = "rust1", since = "1.0.0")] . #[inline] . #[rustc_diagnostic_item = "str_chars"] . pub fn chars(&self) -> Chars<'_> { 4 ( 0.00%) Chars { iter: self.as_bytes().iter() } . } . . /// Returns an iterator over the [`char`]s of a string slice, and their . /// positions. . /// . /// As a string slice consists of valid UTF-8, we can iterate through a . /// string slice by [`char`]. This method returns an iterator of both . /// these [`char`]s, as well as their byte positions. -- line 1087 ---------------------------------------- -- line 1375 ---------------------------------------- . /// let bananas = "bananas"; . /// . /// assert!(bananas.contains("nana")); . /// assert!(!bananas.contains("apples")); . /// ``` . #[stable(feature = "rust1", since = "1.0.0")] . #[inline] . pub fn contains(&self, pat: P) -> bool { 44 ( 0.00%) pat.is_contained_in(self) 473 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/memchr.rs:::is_contained_in (11x) . } . . /// Returns `true` if the given pattern matches a prefix of this . /// string slice. . /// . /// Returns `false` if it does not. . /// . /// The [pattern] can be a `&str`, in which case this function will return true if -- line 1391 ---------------------------------------- -- line 1489 ---------------------------------------- . /// let s = "Löwe 老虎 Léopard"; . /// let x: &[_] = &['1', '2']; . /// . /// assert_eq!(s.find(x), None); . /// ``` . #[stable(feature = "rust1", since = "1.0.0")] . #[inline] . pub fn find(&self, pat: P) -> Option { 7,752 ( 0.00%) pat.into_searcher(self).next_match().map(|(i, _)| i) 1,296,200 ( 0.03%) => /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 (2,584x) . } . . /// Returns the byte index for the first character of the last match of the pattern in . /// this string slice. . /// . /// Returns [`None`] if the pattern doesn't match. . /// . /// The [pattern] can be a `&str`, [`char`], a slice of [`char`]s, or a -- line 1505 ---------------------------------------- -- line 1663 ---------------------------------------- . /// ``` . /// . /// Use [`split_whitespace`] for this behavior. . /// . /// [`split_whitespace`]: str::split_whitespace . #[stable(feature = "rust1", since = "1.0.0")] . #[inline] . pub fn split(&self, pat: P) -> Split<'_, P> { 37 ( 0.00%) Split(SplitInternal { . start: 0, . end: self.len(), . matcher: pat.into_searcher(self), . allow_trailing_empty: true, . finished: false, . }) . } . -- line 1679 ---------------------------------------- -- line 1762 ---------------------------------------- . /// assert_eq!(v, ["ghi", "def", "abc"]); . /// ``` . #[stable(feature = "rust1", since = "1.0.0")] . #[inline] . pub fn rsplit(&self, pat: P) -> RSplit<'_, P> . where . for<'a> P::Searcher<'a>: ReverseSearcher<'a>, . { 930 ( 0.00%) RSplit(self.split(pat).0) . } . . /// Returns an iterator over substrings of the given string slice, separated . /// by characters matched by a pattern. . /// . /// The [pattern] can be a `&str`, [`char`], a slice of [`char`]s, or a . /// function or closure that determines if a character matches. . /// -- line 1778 ---------------------------------------- -- line 1977 ---------------------------------------- . /// ``` . /// assert_eq!("cfg".split_once('='), None); . /// assert_eq!("cfg=".split_once('='), Some(("cfg", ""))); . /// assert_eq!("cfg=foo".split_once('='), Some(("cfg", "foo"))); . /// assert_eq!("cfg=foo=bar".split_once('='), Some(("cfg", "foo=bar"))); . /// ``` . #[stable(feature = "str_split_once", since = "1.52.0")] . #[inline] 253 ( 0.00%) pub fn split_once(&self, delimiter: P) -> Option<(&'_ str, &'_ str)> { 121 ( 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. 33 ( 0.00%) unsafe { Some((self.get_unchecked(..start), self.get_unchecked(end..))) } 165 ( 0.00%) } . . /// Splits the string on the last occurrence of the specified delimiter and . /// returns prefix before delimiter and suffix after delimiter. . /// . /// # Examples . /// . /// ``` . /// assert_eq!("cfg".rsplit_once('='), None); -- line 1997 ---------------------------------------- -- line 2179 ---------------------------------------- . /// assert_eq!("Hello\tworld", s.trim()); . /// ``` . #[inline] . #[must_use = "this returns the trimmed string as a slice, \ . without modifying the original"] . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_diagnostic_item = "str_trim"] . pub fn trim(&self) -> &str { 25,055 ( 0.00%) self.trim_matches(char::is_whitespace) 13,874 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/mod.rs:::trim_matches::<::is_whitespace> (94x) . } . . /// Returns a string slice with leading whitespace removed. . /// . /// 'Whitespace' is defined according to the terms of the Unicode Derived . /// Core Property `White_Space`, which includes newlines. . /// . /// # Text directionality -- line 2195 ---------------------------------------- -- line 2218 ---------------------------------------- . /// assert!(Some('ע') == s.trim_start().chars().next()); . /// ``` . #[inline] . #[must_use = "this returns the trimmed string as a new slice, \ . without modifying the original"] . #[stable(feature = "trim_direction", since = "1.30.0")] . #[rustc_diagnostic_item = "str_trim_start"] . pub fn trim_start(&self) -> &str { 1,827 ( 0.00%) self.trim_start_matches(char::is_whitespace) 353,068 ( 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_start_matches::<::is_whitespace> (1,292x) . } . . /// Returns a string slice with trailing whitespace removed. . /// . /// 'Whitespace' is defined according to the terms of the Unicode Derived . /// Core Property `White_Space`, which includes newlines. . /// . /// # Text directionality -- line 2234 ---------------------------------------- -- line 2369 ---------------------------------------- . /// A more complex pattern, using a closure: . /// . /// ``` . /// assert_eq!("1foo1barXX".trim_matches(|c| c == '1' || c == 'X'), "foo1bar"); . /// ``` . #[must_use = "this returns the trimmed string as a new slice, \ . without modifying the original"] . #[stable(feature = "rust1", since = "1.0.0")] 37,467 ( 0.00%) 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) } 37,467 ( 0.00%) } . . /// Returns a string slice with all prefixes that match a pattern . /// repeatedly removed. . /// . /// The [pattern] can be a `&str`, [`char`], a slice of [`char`]s, or a . /// function or closure that determines if a character matches. . /// . /// [`char`]: prim@char -- line 2402 ---------------------------------------- -- line 2416 ---------------------------------------- . /// assert_eq!("123foo1bar123".trim_start_matches(char::is_numeric), "foo1bar123"); . /// . /// let x: &[_] = &['1', '2']; . /// assert_eq!("12foo1bar12".trim_start_matches(x), "foo1bar12"); . /// ``` . #[must_use = "this returns the trimmed string as a new slice, \ . without modifying the original"] . #[stable(feature = "trim_direction", since = "1.30.0")] 3,080 ( 0.00%) pub fn trim_start_matches(&self, pat: P) -> &str { . let mut i = self.len(); . let mut matcher = pat.into_searcher(self); . if let Some((a, _)) = matcher.next_reject() { . i = a; . } . // SAFETY: `Searcher` is known to return valid indices. . unsafe { self.get_unchecked(i..self.len()) } 1,540 ( 0.00%) } . . /// Returns a string slice with the prefix removed. . /// . /// If the string starts with the pattern `prefix`, returns the substring after the prefix, . /// wrapped in `Some`. Unlike [`trim_start_matches`], this method removes the prefix exactly once. . /// . /// If the string does not start with `prefix`, returns `None`. . /// -- line 2440 ---------------------------------------- -- line 2635 ---------------------------------------- . /// A more complex pattern, using a closure: . /// . /// ``` . /// assert_eq!("1fooX".trim_end_matches(|c| c == '1' || c == 'X'), "1foo"); . /// ``` . #[must_use = "this returns the trimmed string as a new slice, \ . without modifying the original"] . #[stable(feature = "trim_direction", since = "1.30.0")] 17 ( 0.00%) pub fn trim_end_matches(&self, pat: P) -> &str . where . for<'a> P::Searcher<'a>: ReverseSearcher<'a>, . { . let mut j = 0; . let mut matcher = pat.into_searcher(self); . if let Some((_, b)) = matcher.next_reject_back() { . j = b; . } . // SAFETY: `Searcher` is known to return valid indices. . unsafe { self.get_unchecked(0..j) } 17 ( 0.00%) } . . /// Returns a string slice with all prefixes that match a pattern . /// repeatedly removed. . /// . /// The [pattern] can be a `&str`, [`char`], a slice of [`char`]s, or a . /// function or closure that determines if a character matches. . /// . /// [`char`]: prim@char -- line 2662 ---------------------------------------- -- line 3316 ---------------------------------------- . unsafe { from_utf8_unchecked_mut(&mut []) } . } . } . . impl_fn_for_zst! { . /// A nameable, cloneable fn type . #[derive(Clone)] . struct LinesMap impl<'a> Fn = |line: &'a str| -> &'a str { 1,292 ( 0.00%) let Some(line) = line.strip_suffix('\n') else { return line }; . let Some(line) = line.strip_suffix('\r') else { return line }; . line . }; . . #[derive(Clone)] . struct CharEscapeDebugContinue impl Fn = |c: char| -> char::EscapeDebug { . c.escape_debug_ext(EscapeDebugExtArgs { . escape_grapheme_extender: false, -- line 3332 ---------------------------------------- 7,719 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 74,448 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, e: &Expr<'_>) { 20,319 ( 0.00%) if let ExprKind::Call(fn_expr, [arg1, arg2]) = e.kind 228 ( 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, . ); . } . }, . ); . } 74,448 ( 0.00%) } . } . . /// 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/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, &[])) . } . 526 ( 0.00%) if let StmtKind::Let(LetStmt { . pat, . init: Some(init_expr), . els: Some(els), . .. 1,052 ( 0.00%) }) = stmt.kind . && init_expr_can_use_question_mark(cx, init_expr) . && let Some(ret) = find_let_else_ret_expression(els) . && let Some(inner_pat) = pat_and_expr_can_be_question_mark(cx, pat, ret) . && !span_contains_comment(cx, els.span) . && !span_contains_cfg(cx, els.span) . { . let mut applicability = Applicability::MaybeIncorrect; . let init_expr_str = -- line 151 ---------------------------------------- -- line 198 ---------------------------------------- . "this `let...else` may be rewritten with the `?` operator", . "replace it with", . sugg, . applicability, . ); . } . } . 1,056 ( 0.00%) fn is_early_return(smbl: Symbol, cx: &LateContext<'_>, if_block: &IfBlockType<'_>) -> bool { 396 ( 0.00%) match *if_block { 4 ( 0.00%) IfBlockType::IfIs(caller, caller_ty, call_sym, if_then) => { . // If the block could be identified as `if x.is_none()/is_err()`, . // we then only need to check the if_then return to see if it is none/err. 8 ( 0.00%) caller_ty.is_diag_item(cx, smbl) 16 ( 0.00%) && expr_return_none_or_err(smbl, cx, if_then, caller, None) 90 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::expr_return_none_or_err (2x) . && match smbl { . sym::Option => call_sym == sym::is_none, . sym::Result => call_sym == sym::is_err, . _ => false, . } . }, 128 ( 0.00%) IfBlockType::IfLet(res, let_expr_ty, let_pat_sym, let_expr, if_then, if_else) => { 232 ( 0.00%) let_expr_ty.is_diag_item(cx, smbl) . && match smbl { 232 ( 0.00%) sym::Option => { . // We only need to check `if let Some(x) = option` not `if let None = option`, . // because the later one will be suggested as `if option.is_none()` thus causing conflict. 62 ( 0.00%) res.ctor_parent(cx).is_lang_item(cx, OptionSome) 6 ( 0.00%) && if_else.is_some_and(|inner| expr_return_none_or_err(smbl, cx, inner, let_expr, None)) 165 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::expr_return_none_or_err (1x) . }, . sym::Result => { . (res.ctor_parent(cx).is_lang_item(cx, ResultOk) . && if_else.is_some_and(|inner| { . expr_return_none_or_err(smbl, cx, inner, let_expr, Some(let_pat_sym)) . })) . || res.ctor_parent(cx).is_lang_item(cx, ResultErr) . && expr_return_none_or_err(smbl, cx, if_then, let_expr, Some(let_pat_sym)) . && if_else.is_none() . }, . _ => false, . } . }, . } 1,056 ( 0.00%) } . 12 ( 0.00%) fn expr_return_none_or_err( . smbl: Symbol, . cx: &LateContext<'_>, . expr: &Expr<'_>, . cond_expr: &Expr<'_>, . err_sym: Option, . ) -> bool { 24 ( 0.00%) match peel_blocks_with_stmt(expr).kind { . ExprKind::Ret(Some(ret_expr)) => expr_return_none_or_err(smbl, cx, ret_expr, cond_expr, err_sym), 1 ( 0.00%) ExprKind::Path(ref qpath) => match smbl { 2 ( 0.00%) sym::Option => cx 6 ( 0.00%) .qpath_res(qpath, expr.hir_id) 23 ( 0.00%) => ???:::qpath_res (1x) 1 ( 0.00%) .ctor_parent(cx) . .is_lang_item(cx, OptionNone), . sym::Result => expr.res_local_id().is_some() && expr.res_local_id() == cond_expr.res_local_id(), . _ => false, . }, 4 ( 0.00%) ExprKind::Call(call_expr, [arg]) => { 2 ( 0.00%) if smbl == sym::Result . && let ExprKind::Path(QPath::Resolved(_, path)) = &call_expr.kind . && let Some(segment) = path.segments.first() . && let Some(err_sym) = err_sym . && let ExprKind::Path(QPath::Resolved(_, arg_path)) = &arg.kind . && let Some(PathSegment { ident, .. }) = arg_path.segments.first() . { . return segment.ident.name == sym::Err && err_sym == ident.name; . } . false . }, . _ => false, . } 15 ( 0.00%) } . . /// Checks if the given expression on the given context matches the following structure: . /// . /// ```ignore . /// if option.is_none() { . /// return None; . /// } . /// ``` -- line 282 ---------------------------------------- -- line 285 ---------------------------------------- . /// if result.is_err() { . /// return result; . /// } . /// ``` . /// . /// If it matches, it will suggest to use the `?` operator instead . fn check_is_none_or_err_and_early_return<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) { . if let Some(higher::If { cond, then, r#else }) = higher::If::hir(expr) 354 ( 0.00%) && !is_else_clause(cx.tcx, expr) 8,378 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_else_clause (59x) 122 ( 0.00%) && let ExprKind::MethodCall(segment, caller, [], _) = &cond.kind 4 ( 0.00%) && let caller_ty = cx.typeck_results().expr_ty(caller) 80 ( 0.00%) => ???:::expr_ty (2x) 20 ( 0.00%) && let if_block = IfBlockType::IfIs(caller, caller_ty, segment.ident.name, then) 20 ( 0.00%) && (is_early_return(sym::Option, cx, &if_block) || is_early_return(sym::Result, cx, &if_block)) 612 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::is_early_return (4x) . { . let mut applicability = Applicability::MachineApplicable; . let receiver_str = snippet_with_context(cx, caller.span, expr.span.ctxt(), "..", &mut applicability).0; . let by_ref = !cx.type_is_copy_modulo_regions(caller_ty) . && !matches!(caller.kind, ExprKind::Call(..) | ExprKind::MethodCall(..)); . let sugg = if let Some(else_inner) = r#else { . if eq_expr_value(cx, expr.span.ctxt(), caller, peel_blocks(else_inner)) { . format!("Some({receiver_str}?)") -- line 305 ---------------------------------------- -- line 324 ---------------------------------------- . . #[derive(Clone, Copy, Debug)] . enum TryMode { . Result, . Option, . } . . fn find_try_mode<'tcx>(cx: &LateContext<'tcx>, scrutinee: &Expr<'tcx>) -> Option { 18 ( 0.00%) let scrutinee_ty = cx.typeck_results().expr_ty_adjusted(scrutinee).peel_refs(); 414 ( 0.00%) => ???:::expr_ty_adjusted (6x) . let ty::Adt(scrutinee_adt_def, _) = scrutinee_ty.kind() else { . return None; . }; . 18 ( 0.00%) match cx.tcx.get_diagnostic_name(scrutinee_adt_def.did())? { 258 ( 0.00%) => ???:::get_diagnostic_name (6x) . sym::Result => Some(TryMode::Result), . sym::Option => Some(TryMode::Option), . _ => None, . } . } . . // Check that `pat` is `{ctor_lang_item}(val)`, returning `val`. . fn extract_ctor_call<'a, 'tcx>( -- line 345 ---------------------------------------- -- line 461 ---------------------------------------- . #[derive(Debug)] . enum IfLetOrMatchThen<'tcx> { . /// Return the binding from an if let or match arm as is. . DirectReturn, . /// Working on the binding from an if let or match arm as if it comes from a `?`. . ManualUnwrap(Span, &'tcx Expr<'tcx>), . } . 1,512 ( 0.00%) fn check_if_try_match<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) { 642 ( 0.00%) if let ExprKind::Match(scrutinee, [arm1, arm2], MatchSource::Normal | MatchSource::Postfix) = expr.kind 14 ( 0.00%) && !expr.span.from_expansion() 12 ( 0.00%) && let Some(mode) = find_try_mode(cx, scrutinee) . && !span_contains_cfg(cx, expr.span) . && let Some(if_let_or_match_then) = check_arms_are_try(cx, mode, arm1, arm2) . { . span_lint_and_then( . cx, . QUESTION_MARK, . expr.span, . "this `match` expression can be replaced with `?`", -- line 480 ---------------------------------------- -- line 509 ---------------------------------------- . ); . } . diag.span_suggestion(expr.span, "try instead", sugg, applicability); . }, . } . }, . ); . } 1,512 ( 0.00%) } . . fn check_if_let_some_or_err_and_early_return<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) { 275 ( 0.00%) if let Some(higher::IfLet { . let_pat, . let_expr, . if_then, . if_else, . .. 1,375 ( 0.00%) }) = higher::IfLet::hir(cx, expr) 13,274 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (275x) 264 ( 0.00%) && let PatKind::TupleStruct(ref path1, [field], ddpos) = let_pat.kind . && ddpos.as_opt_usize().is_none() 578 ( 0.00%) && let PatKind::Binding(BindingMode(by_ref, _), bind_id, ident, None) = field.kind 192 ( 0.00%) && let caller_ty = cx.typeck_results().expr_ty(let_expr) 2,560 ( 0.00%) => ???:::expr_ty (64x) 896 ( 0.00%) && let if_block = IfBlockType::IfLet( 512 ( 0.00%) cx.qpath_res(path1, let_pat.hir_id), 1,472 ( 0.00%) => ???:::qpath_res (64x) . caller_ty, . ident.name, . let_expr, . if_then, . if_else, . ) 320 ( 0.00%) && let is_option_early_return = is_early_return(sym::Option, cx, &if_block) 17,482 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::is_early_return (64x) 448 ( 0.00%) && (is_option_early_return || is_early_return(sym::Result, cx, &if_block)) 8,026 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::is_early_return (64x) . && if_else . .map(|e| eq_expr_value(cx, expr.span.ctxt(), let_expr, peel_blocks(e))) . .is_none_or(|e| !e) . { . if !is_copy(cx, caller_ty) . && let Some(hir_id) = let_expr.res_local_id() . && local_used_after_expr(cx, hir_id, expr) . { -- line 548 ---------------------------------------- -- line 602 ---------------------------------------- . . impl QuestionMark { . fn inside_try_block(&self) -> bool { . self.try_block_depth_stack.last() > Some(&0) . } . } . . fn is_try_block(cx: &LateContext<'_>, bl: &Block<'_>) -> bool { 2,488 ( 0.00%) if let Some(expr) = bl.expr 2,214 ( 0.00%) && let ExprKind::Call(callee, [_]) = expr.kind 406 ( 0.00%) && let ExprKind::Path(qpath) = callee.kind 116 ( 0.00%) && cx.tcx.qpath_is_lang_item(qpath, LangItem::TryTraitFromOutput) 3,043 ( 0.00%) => ???:::qpath_is_lang_item (29x) . { . true . } else { . false . } . } . . fn is_inferred_ret_closure(expr: &Expr<'_>) -> bool { 64,340 ( 0.00%) let ExprKind::Closure(closure) = expr.kind else { . return false; . }; . 498 ( 0.00%) match closure.fn_decl.output { . FnRetTy::Return(ret_ty) => ret_ty.is_suggestable_infer_ty(), . FnRetTy::DefaultReturn(_) => true, . } . } . . impl<'tcx> LateLintPass<'tcx> for QuestionMark { 5,726 ( 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. 1,636 ( 0.00%) if !matches!(stmt.kind, StmtKind::Let(..)) { . return; . } . 3,945 ( 0.00%) if !is_lint_allowed(cx, QUESTION_MARK_USED, stmt.hir_id) || !self.msrv.meets(cx, msrvs::QUESTION_MARK_OPERATOR) 353,366 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (263x) 3,945 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::meets (263x) . { . return; . } . 1,841 ( 0.00%) if !self.inside_try_block() && !is_in_const_context(cx) { 71,675 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (263x) . check_let_some_else_return_none(cx, stmt); . } . self.check_manual_let_else(cx, stmt); 6,544 ( 0.00%) } . 93,060 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 27,918 ( 0.00%) if is_inferred_ret_closure(expr) { 83 ( 0.00%) self.inferred_ret_closure_stack += 1; . return; . } . . // Cheap `if`/`match` check before the costlier lint level and const context queries. . if matches!(expr.kind, ExprKind::If(..) | ExprKind::Match(..)) 825 ( 0.00%) && !self.inside_try_block() 1,100 ( 0.00%) && !is_in_const_context(cx) 74,879 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (275x) 1,925 ( 0.00%) && is_lint_allowed(cx, QUESTION_MARK_USED, expr.hir_id) 378,590 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (275x) 1,650 ( 0.00%) && self.msrv.meets(cx, msrvs::QUESTION_MARK_OPERATOR) 4,125 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::meets (275x) . { . check_is_none_or_err_and_early_return(cx, expr); . check_if_let_some_or_err_and_early_return(cx, expr); . 550 ( 0.00%) if self.inferred_ret_closure_stack == 0 { 567 ( 0.00%) check_if_try_match(cx, expr); 4,552 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::check_if_try_match (189x) . } . } 74,531 ( 0.00%) } . . fn check_expr_post(&mut self, _: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 83 ( 0.00%) if is_inferred_ret_closure(expr) { 83 ( 0.00%) self.inferred_ret_closure_stack -= 1; . } . } . . fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) { 709 ( 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>) { 709 ( 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; . } . } . } 3,965 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/collapsible_if.rs -------------------------------------------------------------------------------- Ir -- line 90 ---------------------------------------- . pub fn new(conf: &'static Conf) -> Self { . Self { . msrv: conf.msrv.into(), . lint_commented_code: conf.lint_commented_code, . } . } . . fn check_collapsible_else_if(&self, cx: &LateContext<'_>, then_span: Span, else_block: &Block<'_>) { 18 ( 0.00%) if let Some(else_) = expr_block(else_block) 20 ( 0.00%) && !else_.span.from_expansion() 20 ( 0.00%) && let ExprKind::If(else_if_cond, ..) = else_.kind . && self.check_significant_tokens_and_expect_attrs(cx, else_block, else_, sym::collapsible_else_if) . { . span_lint_hir_and_then( . cx, . COLLAPSIBLE_ELSE_IF, . else_.hir_id, . else_block.span, . "this `else { if .. }` block can be collapsed", -- line 108 ---------------------------------------- -- line 160 ---------------------------------------- . ), . applicability, . ); . }, . ); . } . } . 24 ( 0.00%) fn check_collapsible_if_if(&self, cx: &LateContext<'_>, expr: &Expr<'_>, check: &Expr<'_>, then: &Block<'_>) { . if let Some(inner) = expr_block(then) 9 ( 0.00%) && let ExprKind::If(check_inner, _, None) = &inner.kind . && self.eligible_condition(cx, check_inner) . && expr.span.eq_ctxt(inner.span) . && self.check_significant_tokens_and_expect_attrs(cx, then, inner, sym::collapsible_if) . && let then_closing_bracket = { . let end = then.span.shrink_to_hi(); . end.with_lo(end.lo() - BytePos(1)) . } . && !span_contains_cfg(cx, inner.span.between(then_closing_bracket)) -- line 178 ---------------------------------------- -- line 209 ---------------------------------------- . . sugg.extend(parens_around(check)); . sugg.extend(parens_around(check_inner)); . . diag.multipart_suggestion("collapse nested if block", sugg, Applicability::MachineApplicable); . }, . ); . } 24 ( 0.00%) } . . fn eligible_condition(&self, cx: &LateContext<'_>, cond: &Expr<'_>) -> bool { 546 ( 0.00%) !matches!(cond.kind, ExprKind::Let(..)) || can_use_if_let_chains(cx, self.msrv) 324 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::can_use_if_let_chains (54x) . } . . // Check that nothing significant can be found between the initial `{` of `inner_if` and . // the beginning of `inner_if_expr`... . // . // Unless it's only an `#[expect(clippy::collapsible{,_else}_if)]` attribute, in which case we . // _do_ need to lint, in order to actually fulfill its expectation (#13365) . fn check_significant_tokens_and_expect_attrs( -- line 228 ---------------------------------------- -- line 256 ---------------------------------------- . . // There are other attributes, which are significant tokens -- check failed . _ => false, . } . } . } . . impl LateLintPass<'_> for CollapsibleIf { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { 18,612 ( 0.00%) if let ExprKind::If(cond, then, else_) = &expr.kind 252 ( 0.00%) && !expr.span.from_expansion() . { 204 ( 0.00%) if let Some(else_) = else_ . // Short circuit if both `if` branches contain only a single `if {..} else {}`, as . // collapsing such blocks can lead to less readable code (#4971) 11 ( 0.00%) && !(single_inner_if_else(then) && single_inner_if_else(else_)) 55 ( 0.00%) && let ExprKind::Block(else_, None) = else_.kind . { 11 ( 0.00%) self.check_collapsible_else_if(cx, then.span, else_); . } else if else_.is_none() 222 ( 0.00%) && self.eligible_condition(cx, cond) 18 ( 0.00%) && let ExprKind::Block(then, None) = then.kind . { 42 ( 0.00%) self.check_collapsible_if_if(cx, expr, cond, then); 87 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/collapsible_if.rs:::check_collapsible_if_if (3x) . } . } 74,424 ( 0.00%) } . } . . /// Returns true if `expr` is a block that contains only one `if {..} else {}` statement . fn single_inner_if_else(expr: &Expr<'_>) -> bool { 55 ( 0.00%) if let ExprKind::Block(block, None) = expr.kind 20 ( 0.00%) && let Some(inner_expr) = expr_block(block) 22 ( 0.00%) && let ExprKind::If(_, _, else_) = inner_expr.kind . && else_.is_some() . { . true . } else { . false . } . } . . /// If `block` is a block with either one expression or a statement containing an expression, . /// return the expression. We don't peel blocks recursively, as extra blocks might be intentional. . fn expr_block<'tcx>(block: &Block<'tcx>) -> Option<&'tcx Expr<'tcx>> { 60 ( 0.00%) match (block.stmts, block.expr) { 90 ( 0.00%) ([], expr) => expr, 15 ( 0.00%) ([stmt], None) if let StmtKind::Semi(expr) = stmt.kind => Some(expr), . _ => None, . } . } . . /// If the expression is a `||`, suggest parentheses around it. . pub(super) fn parens_around(expr: &Expr<'_>) -> Vec<(Span, String)> { . if let ExprKind::Binary(op, _, _) = expr.peel_drop_temps().kind . && op.node == BinOpKind::Or -- line 311 ---------------------------------------- 81 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { 19,849 ( 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. 352 ( 0.00%) && field.ident.as_str().as_bytes().first().is_some_and(u8::is_ascii_digit) 5,632 ( 0.00%) => ???:::as_str (176x) . // 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, . ); . }, . ); . } 65,142 ( 0.00%) } . } 352 ( 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 { 90 ( 0.00%) let TyKind::Path(qpath) = hir_ty.kind else { return None }; 60 ( 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(); . 190 ( 0.00%) visitor.visit_body(body); 93,848 ( 0.00%) => ???:::visit_body (95x) 285 ( 0.00%) visitor.returns . } . . fn has_conditional_return(body: &Body<'_>, expr: &Expr<'_>) -> bool { . match get_return_calls_in_body(body).as_slice() { 376 ( 0.00%) [] => false, 76 ( 0.00%) [return_expr] => return_expr.hir_id != expr.hir_id, . _ => true, . } . } . 306 ( 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); 136 ( 0.00%) if let Some(( . _, . Node::Item(Item { . kind: ItemKind::Impl(impl_), . owner_id, . .. . }), 34 ( 0.00%) )) = cx.tcx.hir_parent_iter(hir_id).next() . // We exclude `impl` blocks generated from rustc's proc macros. 204 ( 0.00%) && !cx.tcx.is_automatically_derived(owner_id.to_def_id()) 3,032 ( 0.00%) => ???:::is_automatically_derived (34x) . // It is a implementation of a trait. 96 ( 0.00%) && let Some(of_trait) = impl_.of_trait . { 6 ( 0.00%) of_trait.trait_ref.trait_def_id() 26 ( 0.00%) => ???:::trait_def_id (2x) . } else { . None . } 306 ( 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() 2 ( 0.00%) .get(cx.tcx.local_def_id_to_hir_id(method_def_id)) . else { . return; . }; . . // That has two arguments. 6 ( 0.00%) if let [self_arg, other_arg] = sig.inputs() 6 ( 0.00%) && let &ty::Ref(_, self_arg, _) = self_arg.kind() 8 ( 0.00%) && let &ty::Ref(_, other_arg, _) = other_arg.kind() . // The two arguments are of the same type. 8 ( 0.00%) && let Some(trait_def_id) = get_impl_trait_def_id(cx, method_def_id) 664 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/unconditional_recursion.rs:clippy_lints::unconditional_recursion::get_impl_trait_def_id (2x) . // 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 { 240 ( 0.00%) fn init_default_impl_for_type_if_needed(&mut self, cx: &LateContext<'_>) { 30 ( 0.00%) if self.default_impl_for_type.is_empty() 150 ( 0.00%) && let Some(default_trait_id) = cx.tcx.get_diagnostic_item(sym::Default) 2,160 ( 0.00%) => ???:::get_diagnostic_item (30x) . { . let impls = cx.tcx.trait_impls_of(default_trait_id); . for (ty, impl_def_ids) in impls.non_blanket_impls() { 18,900 ( 0.00%) let Some(self_def_id) = ty.def() else { continue }; 18,120 ( 0.00%) for &impl_def_id in impl_def_ids { 54,360 ( 0.00%) if !cx.tcx.is_automatically_derived(impl_def_id) && 2,127,198 ( 0.05%) => ???:::is_automatically_derived (9,060x) . 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| { 29,100 ( 0.00%) item.is_fn() && item.def_id.is_local() && item.name() == kw::Default . }) . && let Some(body_node) = cx.tcx.hir_get_if_local(assoc_item.def_id) . && let Some(body_id) = body_node.body_id() . && let body = cx.tcx.hir_body(body_id) . // We don't want to keep it if it has conditional return. . && let [return_expr] = get_return_calls_in_body(body).as_slice() . && let ExprKind::Call(call_expr, _) = return_expr.kind . // We need to use typeck here to infer the actual function being called. -- line 358 ---------------------------------------- -- line 361 ---------------------------------------- . && let typeck = cx.tcx.typeck_body(body_owner.id()) . && let Some(call_def_id) = typeck.type_dependent_def_id(call_expr.hir_id) . { . self.default_impl_for_type.insert(self_def_id, call_def_id); . } . } . } . } 240 ( 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. 156 ( 0.00%) if decl.implicit_self().has_implicit_self() { 624 ( 0.00%) => ???:::implicit_self (78x) . return; . } . // We don't check trait implementations. 160 ( 0.00%) if get_impl_trait_def_id(cx, method_def_id).is_some() { 10,112 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/unconditional_recursion.rs:clippy_lints::unconditional_recursion::get_impl_trait_def_id (32x) . return; . } . . let hir_id = cx.tcx.local_def_id_to_hir_id(method_def_id); 120 ( 0.00%) if let Some(( . _, . Node::Item(Item { . kind: ItemKind::Impl(impl_), . .. . }), 30 ( 0.00%) )) = cx.tcx.hir_parent_iter(hir_id).next() 300 ( 0.00%) && let Some(implemented_ty_id) = get_hir_ty_def_id(cx.tcx, *impl_.self_ty) . && { 90 ( 0.00%) self.init_default_impl_for_type_if_needed(cx); 3,592,520 ( 0.08%) => site/frontend/rust-clippy/clippy_lints/src/unconditional_recursion.rs:::init_default_impl_for_type_if_needed (30x) . true . } 60 ( 0.00%) && let Some(return_def_id) = self.default_impl_for_type.get(&implemented_ty_id) . && method_def_id.to_def_id() == *return_def_id . { . let mut c = CheckCalls { . cx, . implemented_ty_id, . method_span, . }; . let _ = walk_body(&mut c, body); -- line 409 ---------------------------------------- -- line 410 ---------------------------------------- . } . } . } . . fn check_from(cx: &LateContext<'_>, method_span: Span, method_def_id: LocalDefId, expr: &Expr<'_>) { . let Some(sig) = cx . .typeck_results() . .liberated_fn_sigs() 2 ( 0.00%) .get(cx.tcx.local_def_id_to_hir_id(method_def_id)) . else { . return; . }; . . // Check if we are calling `Into::into` where the node args match with our `From::from` signature: . // From::from signature: fn(S1) -> S2 . // >::into(s1), node_args=[S1, S2] . // If they do match, then it must mean that it is the blanket impl, . // which calls back into our `From::from` again (`Into` is not specializable). . // rustc's unconditional_recursion already catches calling `From::from` directly 12 ( 0.00%) if let Some((fn_def_id, node_args)) = fn_def_id_with_node_args(cx, expr) 214 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::fn_def_id_with_node_args (2x) 4 ( 0.00%) && let [s1, s2] = **node_args . && let (Some(s1), Some(s2)) = (s1.as_type(), s2.as_type()) . && let Some(trait_def_id) = cx.tcx.trait_of_assoc(fn_def_id) . && cx.tcx.is_diagnostic_item(sym::Into, trait_def_id) . && get_impl_trait_def_id(cx, method_def_id) == cx.tcx.get_diagnostic_item(sym::From) . && s1 == sig.inputs()[0] . && s2 == sig.output() . { . span_error(cx, method_span, expr); . } . } . . impl<'tcx> LateLintPass<'tcx> for UnconditionalRecursion { 1,432 ( 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... 453 ( 0.00%) if let FnKind::Method(name, _) = kind 473 ( 0.00%) && let expr = expr_or_init(cx, body.value).peel_blocks() 2,470 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::expr_or_init (95x) . // Doesn't have a conditional return. 266 ( 0.00%) && !has_conditional_return(body, expr) . { . match name.name { 542 ( 0.00%) sym::eq | sym::ne => check_partial_eq(cx, method_span, method_def_id, name, expr), . sym::to_string => check_to_string(cx, method_span, method_def_id, name, expr), . sym::from => check_from(cx, method_span, method_def_id, expr), . _ => {}, . } . self.check_default_new(cx, decl, body, method_span, method_def_id); . } 1,432 ( 0.00%) } . } 30,073 ( 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 { 46,530 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 9,306 ( 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), . ); . } 55,836 ( 0.00%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/non_copy_const.rs -------------------------------------------------------------------------------- Ir -- line 191 ---------------------------------------- . (Self::Maybe, _) | (_, Self::Maybe) => Some(Self::Maybe), . (Self::Yes, Self::Yes) => Some(Self::Yes), . }) . .unwrap_or(Self::No) . } . . /// Checks if this is definitely `Freeze`. . fn is_freeze(self) -> bool { 4 ( 0.00%) matches!(self, Self::Yes) . } . . /// Checks if this is definitely not `Freeze`. . fn is_not_freeze(self) -> bool { . matches!(self, Self::No) . } . } . -- line 207 ---------------------------------------- -- line 259 ---------------------------------------- . ignore_tys: DefIdSet, . // Cache checked types. We can recurse through a type multiple times so this . // can be hit quite frequently. . freeze_tys: FxHashMap, 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)) 117,149 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/paths.rs:clippy_utils::paths::lookup_path_str (4x) . .collect(), . freeze_tys: FxHashMap::default(), . } . } . . /// Checks if a value of the given type is `Freeze`, or may be depending on the value. 96 ( 0.00%) fn is_ty_freeze(&mut self, tcx: TyCtxt<'tcx>, typing_env: TypingEnv<'tcx>, ty: Ty<'tcx>) -> IsFreeze { . // FIXME: this should probably be using the trait solver . let ty = tcx . .try_normalize_erasing_regions(typing_env, Unnormalized::new_wip(ty)) . .unwrap_or(ty); . match self.freeze_tys.entry(ty) { 10 ( 0.00%) Entry::Occupied(e) => *e.get(), . Entry::Vacant(e) => { . let e = e.insert(IsFreeze::Yes); 18 ( 0.00%) if ty.is_freeze(tcx, typing_env) { 118 ( 0.00%) => ???:::is_freeze (3x) . return IsFreeze::Yes; . } . let is_freeze = match *ty.kind() { . ty::Adt(adt, _) if adt.is_unsafe_cell() => { . *e = IsFreeze::No; . return IsFreeze::No; . }, . ty::Adt(adt, _) if self.ignore_tys.contains(&adt.did()) => return IsFreeze::Yes, -- line 295 ---------------------------------------- -- line 331 ---------------------------------------- . }, . }; . if !is_freeze.is_freeze() { . self.freeze_tys.insert(ty, is_freeze); . } . is_freeze . }, . } 64 ( 0.00%) } . . /// Checks if the given constant value is `Freeze`. Returns `Err` if the constant . /// cannot be read, but the result depends on the value. . fn is_value_freeze( . &mut self, . tcx: TyCtxt<'tcx>, . typing_env: TypingEnv<'tcx>, . ty: Ty<'tcx>, -- line 347 ---------------------------------------- -- line 709 ---------------------------------------- . _ => return None, . }; . src_expr = use_expr; . } . } . } . . impl<'tcx> LateLintPass<'tcx> for NonCopyConst<'tcx> { 812 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) { 232 ( 0.00%) if let ItemKind::Const(ident, .., ct_rhs) = item.kind 4 ( 0.00%) && !ident.is_special() 24 ( 0.00%) && let ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip() 40 ( 0.00%) && match self.is_ty_freeze(cx.tcx, cx.typing_env(), ty) { 1,260 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/non_copy_const.rs:::is_ty_freeze (4x) 84 ( 0.00%) => ???:::typing_env (4x) . IsFreeze::No => true, . IsFreeze::Yes => false, . IsFreeze::Maybe => match cx.tcx.const_eval_poly(item.owner_id.to_def_id()) { . Ok(val) if let Ok(is_freeze) = self.is_value_freeze(cx.tcx, cx.typing_env(), ty, val) => !is_freeze, . // FIXME: we just assume mgca rhs's are freeze . _ => const_item_rhs_to_expr(cx.tcx, ct_rhs).is_some_and(|e| !self.is_init_expr_freeze( . cx.tcx, . cx.typing_env(), -- line 729 ---------------------------------------- -- line 749 ---------------------------------------- . if implements_trait(cx, ty, sync_trait, &[]) { . diag.help("did you mean to make this a `static` item"); . } else { . diag.help("did you mean to make this a `thread_local!` item"); . } . }, . ); . } 928 ( 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", . ); . } . } . 686 ( 0.00%) fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'_>) { 196 ( 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", . ); . } 784 ( 0.00%) } . 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { 22,651 ( 0.00%) if let ExprKind::Path(qpath) = &e.kind . && let typeck = cx.typeck_results() 60,377 ( 0.00%) && let Res::Def(DefKind::Const { .. } | DefKind::AssocConst { .. }, did) = typeck.qpath_res(qpath, e.hir_id) 76,773 ( 0.00%) => ???:::qpath_res (4,039x) . // As of `1.80` constant contexts can't borrow any type with interior mutability 16 ( 0.00%) && !is_in_const_context(cx) 1,064 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (4x) 60 ( 0.00%) && !self.is_ty_freeze(cx.tcx, cx.typing_env(), typeck.expr_ty(e)).is_freeze() 236 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/non_copy_const.rs:::is_ty_freeze (4x) 160 ( 0.00%) => ???:::expr_ty (4x) 120 ( 0.00%) => ???:::typing_env (4x) . && let Some(borrow_src) = { . // The extra block helps formatting a lot. . if let Ok(val) = cx.tcx.const_eval_resolve( . cx.typing_env(), . UnevaluatedConst::new(did, typeck.node_args(e.hir_id)), . DUMMY_SP, . ) && let Ok(src) = self.is_non_freeze_val_borrowed(cx.tcx, cx.typing_env(), typeck, e, val) . { -- line 867 ---------------------------------------- -- line 884 ---------------------------------------- . |diag| { . if let Some(note) = borrow_src.cause.note() { . diag.note(note); . } . diag.help("this lint can be silenced by assigning the value to a local variable before borrowing"); . }, . ); . } 74,448 ( 0.00%) } . } . . struct ReplaceAssocFolder<'tcx> { . tcx: TyCtxt<'tcx>, . trait_id: DefId, . self_ty: Ty<'tcx>, . } . impl<'tcx> TypeFolder> for ReplaceAssocFolder<'tcx> { -- line 900 ---------------------------------------- 4,058 ( 0.00%) -------------------------------------------------------------------------------- -- 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%) } . 165,256 ( 0.00%) fn check(&mut self, cx: &LateContext<'_>, span: Span, derive_src: Option) { 20,657 ( 0.00%) if self.disallowed.is_empty() { . return; . } . . for mac in macro_backtrace(span) { . if !self.seen.insert(mac.expn) { . return; . } . -- line 107 ---------------------------------------- -- line 119 ---------------------------------------- . msg, . add_note, . ); . } else { . span_lint_and_then(cx, DISALLOWED_MACROS, mac.span, msg, add_note); . } . } . } 165,256 ( 0.00%) } . } . . 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 { 485 ( 0.00%) self.check(cx, *span, None); 1,746 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (97x) . } . } 7 ( 0.00%) } . . fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { 46,530 ( 0.00%) self.check(cx, expr.span, None); 167,508 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (9,306x) . // `$t + $t` can have the context of $t, check also the span of the binary operator 18,669 ( 0.00%) if let ExprKind::Binary(op, ..) = expr.kind { 228 ( 0.00%) self.check(cx, op.span, None); 1,026 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (57x) . } . } . . fn check_stmt(&mut self, cx: &LateContext<'_>, stmt: &Stmt<'_>) { 3,272 ( 0.00%) self.check(cx, stmt.span, None); 14,724 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (818x) . } . . fn check_ty(&mut self, cx: &LateContext<'_>, ty: &Ty<'_, AmbigArg>) { 7,216 ( 0.00%) self.check(cx, ty.span, None); 32,472 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (1,804x) . } . . fn check_pat(&mut self, cx: &LateContext<'_>, pat: &Pat<'_>) { 7,392 ( 0.00%) self.check(cx, pat.span, None); 33,264 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (1,848x) . } . 1,160 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) { 464 ( 0.00%) self.check(cx, item.span, self.derive_src); 2,088 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (116x) 580 ( 0.00%) self.check(cx, item.vis_span, None); 2,088 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (116x) . 348 ( 0.00%) if matches!( 116 ( 0.00%) item.kind, . ItemKind::Struct(..) | ItemKind::Enum(..) | ItemKind::Union(..) 2 ( 0.00%) ) && macro_backtrace(item.span).all(|m| !matches!(m.kind, MacroKind::Derive)) . { 32 ( 0.00%) self.derive_src = Some(item.owner_id); . } 928 ( 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<'_>) { 490 ( 0.00%) self.check(cx, item.span, None); 1,764 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (98x) 244 ( 0.00%) if let ImplItemImplKind::Inherent { vis_span, .. } = item.impl_kind { 192 ( 0.00%) self.check(cx, vis_span, None); 864 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (48x) . } . } . . 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) { 25,396 ( 0.00%) self.check(cx, path.span, None); 114,282 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (6,349x) . } . } 48 ( 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 { 171 ( 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 { 50,538 ( 0.00%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { 16,846 ( 0.00%) if let ExprKind::Binary(binop, lhs, rhs) = &expr.kind 114 ( 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); . } 58,961 ( 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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { 18,612 ( 0.00%) if e.span.from_expansion() { . // Issue #11268 . return; . } . 26,044 ( 0.00%) match e.kind { 529 ( 0.00%) ExprKind::Call(fn_expr, arguments) => { 536 ( 0.00%) if let ExprKind::Path(ref path) = fn_expr.kind . && arguments.iter().any(is_mut_ref_arg) . { 63 ( 0.00%) check_arguments( . cx, . &mut arguments.iter(), 14 ( 0.00%) cx.typeck_results().expr_ty(fn_expr), 280 ( 0.00%) => ???:::expr_ty (7x) . #[allow(trivial_casts)] 14 ( 0.00%) &|| { . rustc_hir_pretty::qpath_to_string( . &(&cx.tcx as &dyn intravisit::HirTyCtxt<'_>) as &dyn PpAnn, . path, . ) . }, . "function", . ); . } . }, . ExprKind::MethodCall(path, receiver, arguments, _) 2,178 ( 0.00%) if iter::once(receiver).chain(arguments.iter()).any(is_mut_ref_arg) . && let Some(def_id) = cx.typeck_results().type_dependent_def_id(e.hir_id) => . { . let args = cx.typeck_results().node_args(e.hir_id); . let method_type = cx.tcx.type_of(def_id).instantiate(cx.tcx, args).skip_norm_wip(); . check_arguments( . cx, . &mut iter::once(receiver).chain(arguments.iter()), . method_type, . &|| path.ident.as_str().to_owned(), . "method", . ); . }, . _ => (), . } 74,448 ( 0.00%) } . } . . /// Only `&mut ...` arguments can lint, so the type and path lookups run only after one is found. . fn is_mut_ref_arg(argument: &Expr<'_>) -> bool { 3,982 ( 0.00%) matches!(argument.kind, ExprKind::AddrOf(BorrowKind::Ref, Mutability::Mut, _)) . } . 84 ( 0.00%) fn check_arguments<'tcx>( . cx: &LateContext<'tcx>, . arguments: &mut dyn Iterator>, . type_definition: Ty<'tcx>, . name: &dyn Fn() -> String, . fn_kind: &str, . ) { . if type_definition.is_fn() { 21 ( 0.00%) let parameters = type_definition.fn_sig(cx.tcx).skip_binder().inputs(); 6,622 ( 0.00%) => ???:::fn_sig (7x) . for (argument, parameter) in iter::zip(arguments, parameters) { 63 ( 0.00%) if let ty::Ref(_, _, Mutability::Not) | ty::RawPtr(_, Mutability::Not) = parameter.kind() . && let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Mut, arg) = argument.kind . { . let applicability = Applicability::MachineApplicable; . . let span_to_remove = { . let span_until_arg = argument.span.until(arg.span); . if let Some(Some(ref_pos)) = span_until_arg.with_source_text(cx, |src| { . src -- line 110 ---------------------------------------- -- line 128 ---------------------------------------- . format!("the {fn_kind} `{}` doesn't need a mutable reference", name()), . |diag| { . diag.span_suggestion_verbose(span_to_remove, "remove this `mut`", String::new(), applicability); . }, . ); . } . } . } 56 ( 0.00%) } 56 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 83,754 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { . use rustc_ast::LitKind; . 74,896 ( 0.00%) if let ExprKind::Call(fun, [bytes_arg]) = e.kind . // Find `std::str::converts::from_utf8` or `std::primitive::str::from_utf8` 1,344 ( 0.00%) && let Some(sym::str_from_utf8 | sym::str_inherent_from_utf8) = 448 ( 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, . ); . } . 20,634 ( 0.00%) if !e.span.in_external_macro(cx.sess().source_map()) . && let ExprKind::MethodCall(path, receiver, ..) = &e.kind 1,452 ( 0.00%) && path.ident.name == sym::as_bytes . && let ExprKind::Lit(lit) = &receiver.kind . && let LitKind::Str(lit_content, _) = &lit.node . { . let callsite = snippet(cx, receiver.span.source_callsite(), r#""foo""#); . let mut applicability = Applicability::MachineApplicable; . if callsite.starts_with("include_str!") { . span_lint_and_sugg( . cx, -- line 333 ---------------------------------------- -- line 362 ---------------------------------------- . snippet_with_applicability(cx, receiver.span, r#""foo""#, &mut applicability) . ), . applicability, . ); . } . } . } . 11,328 ( 0.00%) if let ExprKind::MethodCall(path, recv, [], _) = &e.kind 608 ( 0.00%) && path.ident.name == sym::into_bytes . && let ExprKind::MethodCall(path, recv, [], _) = &recv.kind . && matches!(path.ident.name, sym::to_owned | sym::to_string) . && let ExprKind::Lit(lit) = &recv.kind . && let LitKind::Str(lit_content, _) = &lit.node . && lit_content.as_str().is_ascii() . && lit_content.as_str().len() <= MAX_LENGTH_BYTE_STRING_LIT . && !recv.span.from_expansion() . { -- line 379 ---------------------------------------- -- line 387 ---------------------------------------- . "consider using a byte string literal instead", . format!( . "b{}.to_vec()", . snippet_with_applicability(cx, recv.span, r#""..""#, &mut applicability) . ), . applicability, . ); . } 74,448 ( 0.00%) } . } . . 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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'_>) { . let tyckres = cx.typeck_results(); 20,938 ( 0.00%) if let ExprKind::MethodCall(path, split_recv, [], split_ws_span) = expr.kind 304 ( 0.00%) && path.ident.name == sym::split_whitespace . && let Some(split_ws_def_id) = tyckres.type_dependent_def_id(expr.hir_id) . && cx.tcx.is_diagnostic_item(sym::str_split_whitespace, split_ws_def_id) . && let ExprKind::MethodCall(path, _trim_recv, [], trim_span) = split_recv.kind . && let trim_fn_name @ (sym::trim | sym::trim_start | sym::trim_end) = path.ident.name . && let Some(trim_def_id) = tyckres.type_dependent_def_id(split_recv.hir_id) . && is_one_of_trim_diagnostic_items(cx, trim_def_id) . { . span_lint_and_sugg( -- line 457 ---------------------------------------- -- line 459 ---------------------------------------- . TRIM_SPLIT_WHITESPACE, . trim_span.with_hi(split_ws_span.lo()), . format!("found call to `str::{trim_fn_name}` before `str::split_whitespace`"), . format!("remove `{trim_fn_name}()`"), . String::new(), . Applicability::MachineApplicable, . ); . } 74,448 ( 0.00%) } . } . . 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 ---------------------------------------- 9,754 ( 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 378 ---------------------------------------- . /// . /// For more details, see the equivalent method on a raw pointer, [`pointer::map_addr`]. . /// . /// This is a [Strict Provenance][crate::ptr#strict-provenance] API. . #[must_use] . #[inline] . #[stable(feature = "strict_provenance", since = "1.84.0")] . pub fn map_addr(self, f: impl FnOnce(NonZero) -> NonZero) -> Self { 126 ( 0.00%) self.with_addr(f(self.addr())) . } . . /// Acquires the underlying `*mut` pointer. . /// . /// # Examples . /// . /// ``` . /// use std::ptr::NonNull; -- line 394 ---------------------------------------- -- line 446 ---------------------------------------- . #[stable(feature = "nonnull", since = "1.25.0")] . #[rustc_const_stable(feature = "const_nonnull_as_ref", since = "1.73.0")] . #[must_use] . #[inline(always)] . pub const unsafe fn as_ref<'a>(&self) -> &'a T { . // SAFETY: the caller must guarantee that `self` meets all the . // requirements for a reference. . // `cast_const` avoids a mutable raw pointer deref. 69,252 ( 0.00%) 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 564 ---------------------------------------- . pub const unsafe fn offset(self, count: isize) -> Self . where . T: Sized, . { . // SAFETY: the caller must uphold the safety contract for `offset`. . // Additionally safety contract of `offset` guarantees that the resulting pointer is . // pointing to an allocation, there can't be an allocation at null, thus it's safe to . // construct `NonNull`. 70 ( 0.00%) unsafe { transmute(intrinsics::offset(self.as_ptr(), count)) } . } . . /// Calculates the offset from a pointer in bytes. . /// . /// `count` is in units of **bytes**. . /// . /// This is purely a convenience for casting to a `u8` pointer and . /// using [offset][pointer::offset] on it. See that method for documentation -- line 580 ---------------------------------------- -- line 619 ---------------------------------------- . pub const unsafe fn add(self, count: usize) -> Self . where . T: Sized, . { . // SAFETY: the caller must uphold the safety contract for `offset`. . // Additionally safety contract of `offset` guarantees that the resulting pointer is . // pointing to an allocation, there can't be an allocation at null, thus it's safe to . // construct `NonNull`. 38,875 ( 0.00%) 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 { 701,544 ( 0.02%) 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 ---------------------------------------- 13,902 ( 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 { 93,060 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 134 ( 0.00%) let (let_pat, let_expr, ifwhile) = 37,290 ( 0.00%) if let Some(higher::IfLet { let_pat, let_expr, .. }) = higher::IfLet::hir(cx, expr) { 58,429 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (9,306x) . (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; . }; . 270 ( 0.00%) if let ExprKind::MethodCall(ok_path, recv, [], ..) = let_expr.kind //check is expr.ok() has type Result.ok(, _) 14 ( 0.00%) && ok_path.ident.name == sym::ok . && cx.typeck_results().expr_ty(recv).is_diag_item(cx, sym::Result) . && let Some([ok_pat]) = as_some_pattern(cx, let_pat) //get operation . && let ctxt = expr.span.ctxt() . && let_expr.span.ctxt() == ctxt . && let_pat.span.ctxt() == ctxt . { . let mut applicability = Applicability::MachineApplicable; . let some_expr_string = snippet_with_context(cx, ok_pat.span, ctxt, "", &mut applicability).0; -- line 66 ---------------------------------------- -- line 74 ---------------------------------------- . MATCH_RESULT_OK, . expr.span.with_hi(let_expr.span.hi()), . "matching on `Some` with `ok()` is redundant", . format!("consider matching on `Ok({some_expr_string})` and removing the call to `ok` instead"), . sugg, . applicability, . ); . } 74,448 ( 0.00%) } . } 132 ( 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 { 134,654 ( 0.00%) 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. 64,511 ( 0.00%) 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`. 413 ( 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`. 10,609 ( 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`. 18,316 ( 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 { 13,895 ( 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 ---------------------------------------- 2,117 ( 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 { 60,982 ( 0.00%) 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 { 58,115 ( 0.00%) Vec { buf: RawVec::with_capacity_in(capacity, alloc), len: 0 } . } . . /// Appends an element to the back of a collection. . /// . /// # Panics . /// . /// Panics if the new capacity exceeds `isize::MAX` _bytes_. . /// -- line 977 ---------------------------------------- -- line 988 ---------------------------------------- . /// Takes amortized *O*(1) time. If the vector's length would exceed its . /// capacity after the push, *O*(*capacity*) time is taken to copy the . /// vector's elements to a larger allocation. This expensive operation is . /// offset by the *capacity* *O*(1) insertions it allows. . #[inline] . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_confusables("push_back", "put", "append")] . pub fn push(&mut self, value: T) { 6 ( 0.00%) let _ = self.push_mut(value); 156 ( 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:>::push_mut (2x) . } . . /// Appends an element to the back of a collection, returning a reference to it. . /// . /// # Panics . /// . /// Panics if the new capacity exceeds `isize::MAX` _bytes_. . /// -- line 1004 ---------------------------------------- -- line 1019 ---------------------------------------- . /// . /// Takes amortized *O*(1) time. If the vector's length would exceed its . /// capacity after the push, *O*(*capacity*) time is taken to copy the . /// vector's elements to a larger allocation. This expensive operation is . /// offset by the *capacity* *O*(1) insertions it allows. . #[inline] . #[stable(feature = "push_mut", since = "1.95.0")] . #[must_use = "if you don't need a reference to the value, use `Vec::push` instead"] 10 ( 0.00%) pub fn push_mut(&mut self, value: T) -> &mut T { . // Inform codegen that the length does not change across grow_one(). 5,494 ( 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. 12,689 ( 0.00%) if len == self.buf.capacity() { 2,922 ( 0.00%) self.buf.grow_one(); 485 ( 0.00%) => ???:>::grow_one (5x) . } . unsafe { . let end = self.as_mut_ptr().add(len); . ptr::write(end, value); 12,890 ( 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 . } 8 ( 0.00%) } . } . . impl Vec { . /// Constructs a new, empty `Vec`. . /// . /// The vector will not allocate until elements are pushed onto it. . /// . /// # Examples -- line 1050 ---------------------------------------- -- line 1188 ---------------------------------------- . capacity: usize, . alloc: A, . ) -> Self { . ub_checks::assert_unsafe_precondition!( . check_library_ub, . "Vec::from_raw_parts_in requires that length <= capacity", . (length: usize = length, capacity: usize = capacity) => length <= capacity . ); 981 ( 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) { 363 ( 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. 651 ( 0.00%) if self.capacity() > self.len { . self.buf.shrink_to_fit(self.len); . } . } . . /// Shrinks the capacity of the vector with a lower bound. . /// . /// The capacity will remain at least as large as both the length . /// and the supplied value. -- line 1606 ---------------------------------------- -- line 1815 ---------------------------------------- . // case avoids creating an invalid slice, and . // * the `len` of the vector is shrunk before calling `drop_in_place`, . // such that no value will be dropped twice in case `drop_in_place` . // were to panic once (if it panics twice, the program aborts). . unsafe { . // Note: It's intentional that this is `>` and not `>=`. . // Changing it to `>=` has negative performance . // implications in some cases. See #78884 for more. 10,897 ( 0.00%) if len > self.len { . return; . } . let remaining_len = self.len - len; . let s = self.as_mut_ptr().add(len).cast_slice(remaining_len); 4,468 ( 0.00%) self.len = len; . ptr::drop_in_place(s); . } . } . . /// Extracts a slice containing the entire vector. . /// . /// Equivalent to `&s[..]`. . /// -- line 1836 ---------------------------------------- -- line 1857 ---------------------------------------- . // * obeys size and address-wrapping constraints . // . // * We only construct `&mut` references to `self.buf` through `&mut self` methods; borrow- . // check ensures that it is not possible to mutably alias `self.buf` within the . // returned lifetime. . unsafe { . // normally this would use `slice::from_raw_parts`, but it's . // instantiated often enough that avoiding the UB check is worth it 118,333 ( 0.00%) &*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 18,368 ( 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 . ); . 960 ( 0.00%) self.len = new_len; . } . . /// Removes an element from the vector and returns it. . /// . /// The removed element is replaced by the last element of the vector. . /// . /// This does not preserve ordering of the remaining elements, but is *O*(1). . /// If you need to preserve the element order, use [`remove`] instead. -- line 2232 ---------------------------------------- -- line 2254 ---------------------------------------- . #[cold] . #[cfg_attr(not(panic = "immediate-abort"), inline(never))] . #[optimize(size)] . fn assert_failed(index: usize, len: usize) -> ! { . panic!("swap_remove index (is {index}) should be < len (is {len})"); . } . . let len = self.len(); 14 ( 0.00%) if index >= len { . assert_failed(index, len); . } . unsafe { . // We replace self[index] with the last element. Note that if the . // bounds check above succeeds there must be a last element (which . // can be self[index] itself). . let value = ptr::read(self.as_ptr().add(index)); . let base_ptr = self.as_mut_ptr(); 7 ( 0.00%) ptr::copy(base_ptr.add(len - 1), base_ptr.add(index), 1); . self.set_len(len - 1); . value . } . } . . /// Inserts an element at position `index` within the vector, shifting all . /// elements after it to the right. . /// -- line 2279 ---------------------------------------- -- line 2341 ---------------------------------------- . . let len = self.len(); . if index > len { . assert_failed(index, len); . } . . // space for the new element . if len == self.buf.capacity() { 2 ( 0.00%) self.buf.grow_one(); 506 ( 0.00%) => ???:>::grow_one (2x) . } . . unsafe { . // infallible . // The spot to put the new value . let p = self.as_mut_ptr().add(index); . { . if index < len { -- line 2357 ---------------------------------------- -- line 2358 ---------------------------------------- . // Shift everything over to make space. (Duplicating the . // `index`th element into two consecutive places.) . ptr::copy(p, p.add(1), len - index); . } . // Write it in, overwriting the first copy of the `index`th . // element. . ptr::write(p, element); . } 2 ( 0.00%) self.set_len(len + 1); . &mut *p . } . } . . /// Removes and returns the element at position `index` within the vector, . /// shifting all elements after it to the left. . /// . /// Note: Because this shifts over the remaining elements, it has a -- line 2374 ---------------------------------------- -- line 2478 ---------------------------------------- . /// assert_eq!(vec, [2, 3, 5]); . /// ``` . #[stable(feature = "rust1", since = "1.0.0")] . pub fn retain(&mut self, mut f: F) . where . F: FnMut(&T) -> bool, . { . self.retain_mut(|elem| f(elem)); 49 ( 0.00%) } . . /// Retains only the elements specified by the predicate, passing a mutable reference to it. . /// . /// In other words, remove all elements `e` such that `f(&mut e)` returns `false`. . /// This method operates in place, visiting each element exactly once in the . /// original order, and preserves the order of the retained elements. . /// . /// # Examples -- line 2494 ---------------------------------------- -- line 2505 ---------------------------------------- . /// ``` . #[stable(feature = "vec_retain_mut", since = "1.61.0")] . pub fn retain_mut(&mut self, mut f: F) . where . F: FnMut(&mut T) -> bool, . { . let original_len = self.len(); . 98 ( 0.00%) if original_len == 0 { . // Empty case: explicit return allows better optimization, vs letting compiler infer it . return; . } . . // Vec: [Kept, Kept, Hole, Hole, Hole, Hole, Unchecked, Unchecked] . // | ^- write ^- read | . // |<- original_len ->| . // Kept: Elements which predicate returns true on. -- line 2521 ---------------------------------------- -- line 2550 ---------------------------------------- . } . } . } . . let mut read = 0; . loop { . // SAFETY: read < original_len . let cur = unsafe { self.get_unchecked_mut(read) }; 2,468 ( 0.00%) if hint::unlikely(!f(cur)) { . break; . } 1,192 ( 0.00%) read += 1; 2,384 ( 0.00%) if read == original_len { . // All elements are kept, return early. . return; . } . } . . // Critical section starts here and at least one element is going to be removed. . // Advance `g.read` early to avoid double drop if `drop_in_place` panicked. . let mut g = PanicGuard { v: self, read: read + 1, write: read, original_len }; . // SAFETY: previous `read` is always less than original_len. . unsafe { ptr::drop_in_place(&mut *g.v.as_mut_ptr().add(read)) }; . 2,372 ( 0.00%) while g.read < g.original_len { . // SAFETY: `read` is always less than original_len. . let cur = unsafe { &mut *g.v.as_mut_ptr().add(g.read) }; 1,137 ( 0.00%) if !f(cur) { . // Advance `read` early to avoid double drop if `drop_in_place` panicked. . g.read += 1; . // SAFETY: We never touch this element again after dropped. . unsafe { ptr::drop_in_place(cur) }; . } else { . // SAFETY: `read` > `write`, so the slots don't overlap. . // We use copy for move, and never touch the source element again. . unsafe { . let hole = g.v.as_mut_ptr().add(g.write); . ptr::copy_nonoverlapping(cur, hole, 1); . } 1,137 ( 0.00%) g.write += 1; . g.read += 1; . } . } . . // We are leaving the critical section and no panic happened, . // Commit the length change and forget the guard. . // SAFETY: `write` is always less than or equal to original_len. . unsafe { g.v.set_len(g.write) }; -- line 2597 ---------------------------------------- -- line 2614 ---------------------------------------- . /// ``` . #[stable(feature = "dedup_by", since = "1.16.0")] . #[inline] . pub fn dedup_by_key(&mut self, mut key: F) . where . F: FnMut(&mut T) -> K, . K: PartialEq, . { 1 ( 0.00%) self.dedup_by(|a, b| key(a) == key(b)) 35 ( 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:>::dedup_by::<>::dedup_by_key<::check_uninlined_args::{closure#2}, rustc_span::span_encoding::Span>::{closure#0}> (1x) . } . . /// Removes all but the first of consecutive elements in the vector that are . /// "equal" according to the given predicate function. . /// . /// The predicate `same_bucket(x, p)` is passed references to two elements. . /// If it returns `true`, the element `x` is removed from the vector. . /// -- line 2630 ---------------------------------------- -- line 2662 ---------------------------------------- . /// } else { . /// false . /// } . /// }); . /// . /// assert_eq!(ranges, [1..5, 8..9]); . /// ``` . #[stable(feature = "dedup_by", since = "1.16.0")] 7 ( 0.00%) pub fn dedup_by(&mut self, mut same_bucket: F) . where . F: FnMut(&mut T, &mut T) -> bool, . { . let len = self.len(); 2 ( 0.00%) if len <= 1 { . return; . } . . // Check if we ever want to remove anything. . // This allows to use copy_non_overlapping in next cycle. . // And avoids any memory writes if we don't need to remove anything. . let mut first_duplicate_idx: usize = 1; . let start = self.as_mut_ptr(); 11 ( 0.00%) while first_duplicate_idx != len { . let found_duplicate = unsafe { . // SAFETY: first_duplicate always in range [1..len) . // Note that we start iteration from 1 so we never overflow. . let prev = start.add(first_duplicate_idx.wrapping_sub(1)); . let current = start.add(first_duplicate_idx); . // We explicitly say in docs that references are reversed. 1 ( 0.00%) same_bucket(&mut *current, &mut *prev) . }; 1 ( 0.00%) if found_duplicate { . break; . } . first_duplicate_idx += 1; . } . // Don't need to remove anything. . // We cannot get bigger than len. . if first_duplicate_idx == len { . return; -- line 2701 ---------------------------------------- -- line 2788 ---------------------------------------- . } . . /* Technically we could let `gap` clean up with its Drop, but . * when `same_bucket` is guaranteed to not panic, this bloats a little . * the codegen, so we just do it manually */ . gap.vec.set_len(gap.write); . mem::forget(gap); . } 8 ( 0.00%) } . . /// Appends an element and returns a reference to it if there is sufficient spare capacity, . /// otherwise an error is returned with the element. . /// . /// Unlike [`push`] this method will not reallocate when there's insufficient capacity. . /// The caller should use [`reserve`] or [`try_reserve`] to ensure that there is enough capacity. . /// . /// [`push`]: Vec::push -- line 2804 ---------------------------------------- -- line 2865 ---------------------------------------- . /// . /// # Time complexity . /// . /// Takes *O*(1) time. . #[inline] . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_diagnostic_item = "vec_pop"] . pub fn pop(&mut self) -> Option { 6,704 ( 0.00%) if self.len == 0 { . None . } else { . unsafe { 4,573 ( 0.00%) self.len -= 1; . core::hint::assert_unchecked(self.len < self.capacity()); 43 ( 0.00%) Some(ptr::read(self.as_ptr().add(self.len()))) . } . } . } . . /// Removes and returns the last element from a vector if the predicate . /// returns `true`, or [`None`] if the predicate returns false or the vector . /// is empty (the predicate will not be called in that case). . /// -- line 2887 ---------------------------------------- -- line 2973 ---------------------------------------- . Ok(()) . } . . /// Appends elements to `self` from other buffer without reserving additional capacity. . #[inline] . unsafe fn append_elements_unreserved(&mut self, other: *const [T]) { . let count = other.len(); . let len = self.len(); 495 ( 0.00%) if count > 0 { . unsafe { . ptr::copy_nonoverlapping(other as *const T, self.as_mut_ptr().add(len), count) . }; . } 1,416 ( 0.00%) self.len += count; . } . . /// Removes the subslice indicated by the given range from the vector, . /// returning a double-ended iterator over the removed subslice. . /// . /// If the iterator is dropped before being fully consumed, . /// it drops the remaining removed elements. . /// -- line 2994 ---------------------------------------- -- line 3074 ---------------------------------------- . . // SAFETY: . // - `elems` comes directly from `as_mut_slice` and is therefore valid. . // - Setting `self.len` before calling `drop_in_place` means that, . // if an element's `Drop` impl panics, the vector's `Drop` impl will . // do nothing (leaking the rest of the elements) instead of dropping . // some twice. . unsafe { 179 ( 0.00%) self.len = 0; . ptr::drop_in_place(elems); . } . } . . /// Returns the number of elements in the vector, also referred to . /// as its 'length'. . /// . /// # Examples -- line 3090 ---------------------------------------- -- line 3093 ---------------------------------------- . /// let a = vec![1, 2, 3]; . /// assert_eq!(a.len(), 3); . /// ``` . #[inline] . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_const_stable(feature = "const_vec_string_slice", since = "1.87.0")] . #[rustc_confusables("length", "size")] . pub const fn len(&self) -> usize { 5,090 ( 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 { 3,623 ( 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. 2,238 ( 0.00%) fn clone(&self) -> Self { . let alloc = self.allocator().clone(); 26 ( 0.00%) <[T]>::to_vec_in(&**self, alloc) 2,847 ( 0.00%) } . . /// Overwrites the contents of `self` with a clone of the contents of `source`. . /// . /// This method is preferred over simply assigning `source.clone()` to `self`, . /// as it avoids reallocation if possible. Additionally, if the element type . /// `T` overrides `clone_from()`, this will reuse the resources of `self`'s . /// elements as well. . /// -- line 3887 ---------------------------------------- -- line 3915 ---------------------------------------- . /// let v: Vec = vec![0xa8, 0x3c, 0x09]; . /// let s: &[u8] = &[0xa8, 0x3c, 0x09]; . /// assert_eq!(b.hash_one(v), b.hash_one(s)); . /// ``` . #[stable(feature = "rust1", since = "1.0.0")] . impl Hash for Vec { . #[inline] . fn hash(&self, state: &mut H) { 17 ( 0.00%) Hash::hash(&**self, state) . } . } . . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_const_unstable(feature = "const_index", issue = "143775")] . const impl, A: Allocator> Index for Vec { . type Output = I::Output; . -- line 3931 ---------------------------------------- -- line 3988 ---------------------------------------- . /// LONG_LIVED.lock().unwrap().push(result); . /// } . /// ``` . #[cfg(not(no_global_oom_handling))] . #[stable(feature = "rust1", since = "1.0.0")] . impl FromIterator for Vec { . #[inline] . fn from_iter>(iter: I) -> Vec { 206 ( 0.00%) >::from_iter(iter.into_iter()) 184 ( 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: as alloc::vec::spec_from_iter::SpecFromIter, ::multi::{closure#0}>, core::option::Option>>>::from_iter (1x) . } . } . . #[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); . // } 1,170 ( 0.00%) while let Some(element) = iterator.next() { 748 ( 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::{closure#0}>, ::check_item_kind::{closure#1}>, core::option::Option> as core::iter::traits::iterator::Iterator>::next (34x) . let len = self.len(); 1,023 ( 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 470 ( 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 4124 ---------------------------------------- . additional, . "TrustedLen iterator's size hint is not exact: {:?}", . (low, high) . ); . self.reserve(additional); . unsafe { . let ptr = self.as_mut_ptr(); . let mut local_len = SetLenOnDrop::new(&mut self.len); 64 ( 0.00%) iterator.for_each(move |element| { . ptr::write(ptr.add(local_len.current_len()), element); . // Since the loop executes user code which can panic we have to update . // the length every step to correctly drop what we've written. . // NB can't overflow since we would have had to alloc the address space . local_len.increment_len(1); . }); . } . } else { -- line 4140 ---------------------------------------- -- line 4345 ---------------------------------------- . } . } . . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_const_unstable(feature = "const_heap", issue = "79597")] . const unsafe impl<#[may_dangle] T: [const] Destruct, A: [const] Allocator + [const] Destruct> Drop . for Vec . { 535 ( 0.00%) fn drop(&mut self) { . unsafe { . // use drop for [T] . // use a raw slice to refer to the elements of the vector as weakest necessary type; . // could avoid questions of validity in certain cases 1,116 ( 0.00%) self.as_mut_ptr().cast_slice(self.len).drop_in_place() . } . // RawVec handles deallocation 674 ( 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 ---------------------------------------- 36,444 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 75,807 ( 0.00%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { 41,183 ( 0.00%) if let ExprKind::FormatArgs(format_args) = &expr.kind 116 ( 0.00%) && !format_args.span.in_external_macro(cx.sess().source_map()) 29 ( 0.00%) && format_args.span.check_text(cx, |src| src.starts_with('r')) . && let Some(str) = snippet_opt(cx.sess(), format_args.span) . && let count_hash = str.bytes().skip(1).take_while(|b| *b == b'#').count() . && let Some(str) = str.get(count_hash + 2..str.len() - count_hash - 1) . { . self.check_raw_string( . cx, . str, . format_args.span, . "r", . u8::try_from(count_hash).unwrap(), . "string", . ); . } . 1,864 ( 0.00%) if let ExprKind::Lit(lit) = expr.kind 2,330 ( 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()); . } 67,384 ( 0.00%) } . } . . impl RawStrings { . fn check_raw_string(&self, cx: &EarlyContext<'_>, str: &str, lit_span: Span, prefix: &str, max: u8, descr: &str) { . if !str.contains(['\\', '"']) { . span_lint_and_then( . cx, . NEEDLESS_RAW_STRINGS, -- line 112 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/context.rs -------------------------------------------------------------------------------- Ir -- line 1081 ---------------------------------------- . Some(hir::CoroutineKind::Desugared(hir::CoroutineDesugaring::AsyncGen, _)) . ) . } . . pub fn features(self) -> &'tcx rustc_feature::Features { . self.features_query(()) . } . 29,274 ( 0.00%) pub fn def_key(self, id: impl IntoQueryKey) -> rustc_hir::definitions::DefKey { . let id = id.into_query_key(); . // Accessing the DefKey is ok, since it is part of DefPathHash. . if let Some(id) = id.as_local() { . self.definitions_untracked().def_key(id) . } else { 10,566 ( 0.00%) self.cstore_untracked().def_key(id) 253,584 ( 0.01%) => ???:::def_key (3,522x) . } 34,153 ( 0.00%) } . . /// Converts a `DefId` into its fully expanded `DefPath` (every . /// `DefId` is really just an interned `DefPath`). . /// . /// Note that if `id` is not local to this crate, the result will . /// be a non-local `DefPath`. . pub fn def_path(self, id: DefId) -> rustc_hir::definitions::DefPath { . // Accessing the DefPath is ok, since it is part of DefPathHash. -- line 1105 ---------------------------------------- -- line 2224 ---------------------------------------- . pub fn mk_ct_from_kind(self, kind: ty::ConstKind<'tcx>) -> Const<'tcx> { . self.interners.intern_const(kind) . } . . // Avoid this in favour of more specific `Ty::new_*` methods, where possible. . #[allow(rustc::usage_of_ty_tykind)] . #[inline] . pub fn mk_ty_from_kind(self, st: TyKind<'tcx>) -> Ty<'tcx> { 3,200 ( 0.00%) self.interners.intern_ty(st) 13,792 ( 0.00%) => ???:::intern_ty (127x) . } . . pub fn mk_param_from_def(self, param: &ty::GenericParamDef) -> GenericArg<'tcx> { . match param.kind { . GenericParamDefKind::Lifetime => { . ty::Region::new_early_param(self, param.to_early_bound_region_data()).into() . } . GenericParamDefKind::Type { .. } => Ty::new_param(self, param.index, param.name).into(), -- line 2240 ---------------------------------------- -- line 2436 ---------------------------------------- . T::collect_and_apply(iter, |xs| self.mk_type_list(xs)) . } . . pub fn mk_args_from_iter(self, iter: I) -> T::Output . where . I: Iterator, . T: CollectAndApply, ty::GenericArgsRef<'tcx>>, . { 169 ( 0.00%) T::collect_and_apply(iter, |xs| self.mk_args(xs)) 3,515 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_type_ir/src/interner.rs:>>::collect_and_apply::, alloc::vec::into_iter::IntoIter>, >::into>, ::mk_args_from_iter, alloc::vec::into_iter::IntoIter>, >::into>, rustc_middle::ty::generic_args::GenericArg>::{closure#0}> (27x) . } . . pub fn mk_canonical_var_infos_from_iter(self, iter: I) -> T::Output . where . I: Iterator, . T: CollectAndApply, &'tcx List>>, . { . T::collect_and_apply(iter, |xs| self.mk_canonical_var_kinds(xs)) -- line 2452 ---------------------------------------- -- line 2500 ---------------------------------------- . #[track_caller] . pub fn emit_node_span_lint( . self, . lint: &'static Lint, . hir_id: HirId, . span: impl Into, . decorator: impl for<'a> Diagnostic<'a, ()>, . ) { 222 ( 0.00%) let level_spec = self.lint_level_spec_at_node(lint, hir_id); 1,032 ( 0.00%) => ???:::lint_level_spec_at_node (2x) 370 ( 0.00%) emit_lint_base(self.sess, lint, level_spec, Some(span.into()), decorator) . } . . /// Find the appropriate span where `use` and outer attributes can be inserted at. . pub fn crate_level_attribute_injection_span(self) -> Span { . let node = self.hir_node(hir::CRATE_HIR_ID); . let hir::Node::Crate(m) = node else { bug!() }; . m.spans.inject_use_span.shrink_to_lo() . } -- line 2517 ---------------------------------------- -- line 2680 ---------------------------------------- . let def_id = def_id.into_query_key(); . match self.def_kind(def_id) { . DefKind::Fn | DefKind::AssocFn => self.intrinsic_raw(def_id), . _ => None, . } . } . . pub fn next_trait_solver_globally(self) -> bool { 106 ( 0.00%) self.sess.opts.unstable_opts.next_solver.globally . } . . pub fn next_trait_solver_in_coherence(self) -> bool { . self.sess.opts.unstable_opts.next_solver.coherence . } . . pub fn disable_trait_solver_fast_paths(self) -> bool { . self.sess.opts.unstable_opts.disable_fast_paths -- line 2696 ---------------------------------------- 17,534 ( 0.00%) -------------------------------------------------------------------------------- -- 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); 44 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_no_std_crate (1x) . } . 37,224 ( 0.00%) fn check_expr_post(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { 38,792 ( 0.00%) if self.has_no_std_attr { . return; . } . . if let ExprKind::Call(func, []) = &expr.kind 486 ( 0.00%) && let ExprKind::Path(QPath::Resolved(_, path)) = &func.kind . && let Some(def_id) = path.res.opt_def_id() . && is_entrypoint_fn(cx, def_id) . { . 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", . ); . } 46,530 ( 0.00%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/useless_conversion.rs -------------------------------------------------------------------------------- Ir -- line 125 ---------------------------------------- . } . } . } . . into_iter_span . } . . /// Extracts the receiver of a `.into_iter()` method call. 2 ( 0.00%) fn into_iter_call<'hir>(cx: &LateContext<'_>, expr: &'hir Expr<'hir>) -> Option<&'hir Expr<'hir>> { 10 ( 0.00%) if let ExprKind::MethodCall(name, recv, [], _) = expr.kind 250 ( 0.00%) && name.ident.name == sym::into_iter 12 ( 0.00%) && cx.ty_based_def(expr).opt_parent(cx).is_diag_item(cx, sym::IntoIterator) . { . Some(recv) . } else { . None . } 2 ( 0.00%) } . . /// Same as [`into_iter_call`], but tries to look for the innermost `.into_iter()` call, e.g.: . /// `foo.into_iter().into_iter()` . /// ^^^ we want this expression . fn into_iter_deep_call<'hir>(cx: &LateContext<'_>, mut expr: &'hir Expr<'hir>) -> (&'hir Expr<'hir>, usize) { . let mut depth = 0; . while let Some(recv) = into_iter_call(cx, expr) { . expr = recv; . depth += 1; . } . (expr, depth) . } . . #[expect(clippy::too_many_lines)] . impl<'tcx> LateLintPass<'tcx> for UselessConversion { 74,448 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { 18,612 ( 0.00%) if e.span.from_expansion() { 11,970 ( 0.00%) if e.span.desugaring_kind().is_none() { 397,158 ( 0.01%) => ???:::desugaring_kind (3,990x) 3,259 ( 0.00%) self.expn_depth += 1; . } . return; . } . 61 ( 0.00%) if Some(&e.hir_id) == self.try_desugar_arm.last() { . return; . } . 35,700 ( 0.00%) match e.kind { 13 ( 0.00%) ExprKind::Match(_, arms, MatchSource::TryDesugar(_)) => { 156 ( 0.00%) let (ExprKind::Ret(Some(e)) | ExprKind::Break(_, Some(e))) = arms[0].body.kind else { . return; . }; 78 ( 0.00%) if let ExprKind::Call(_, [arg, ..]) = e.kind { 13 ( 0.00%) self.try_desugar_arm.push(arg.hir_id); . } . }, . 3,794 ( 0.00%) ExprKind::MethodCall(path, recv, [arg], _) => { . if matches!( 220 ( 0.00%) path.ident.name, 1,320 ( 0.00%) sym::map | sym::map_err | sym::map_break | sym::map_continue 202 ( 0.00%) ) && has_eligible_receiver(cx, recv, e) . && matches!( 76 ( 0.00%) arg.res(cx).assoc_parent(cx).opt_diag_name(cx), 342 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/res.rs:::assoc_parent:: (38x) . Some(sym::Into | sym::From) . ) . && let ty::FnDef(_, args) = cx.typeck_results().expr_ty(arg).kind() . && let &[from_ty, to_ty] = args.no_bound_vars().unwrap().into_type_list(cx.tcx).as_slice() . && same_type_modulo_regions(from_ty, to_ty) . { . span_lint_and_then( . cx, -- line 194 ---------------------------------------- -- line 202 ---------------------------------------- . "consider removing", . Applicability::MachineApplicable, . ); . }, . ); . } . }, . 496 ( 0.00%) ExprKind::MethodCall(name, recv, [], _) => { 248 ( 0.00%) if name.ident.name == sym::into && cx.ty_based_def(e).opt_parent(cx).is_diag_item(cx, sym::Into) { . let a = cx.typeck_results().expr_ty(e); . let b = cx.typeck_results().expr_ty(recv); . if same_type_modulo_regions(a, b) { . let mut app = Applicability::MachineApplicable; . let sugg = snippet_with_context(cx, recv.span, e.span.ctxt(), "", &mut app).0; . span_lint_and_sugg( . cx, . USELESS_CONVERSION, -- line 219 ---------------------------------------- -- line 220 ---------------------------------------- . e.span, . format!("useless conversion to the same type: `{b}`"), . "consider removing `.into()`", . sugg.into_owned(), . app, . ); . } . } 744 ( 0.00%) if let Some(into_iter_recv) = into_iter_call(cx, e) . // Make sure that there is no parent expression, or if there is, make sure it's not a `.into_iter()` call. . // The reason for that is that we only want to lint once (the outermost call) . // in cases like `foo.into_iter().into_iter()` 14 ( 0.00%) && get_parent_expr(cx, e) 198 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (2x) 8 ( 0.00%) .and_then(|parent| into_iter_call(cx, parent)) 36 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/useless_conversion.rs:clippy_lints::useless_conversion::into_iter_call (2x) . .is_none() . { 12 ( 0.00%) if let Some(parent) = get_parent_expr(cx, e) { 198 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (2x) 6 ( 0.00%) let parent_fn = match parent.kind { . ExprKind::Call(recv, args) . if let ExprKind::Path(ref qpath) = recv.kind . && let Some(did) = cx.qpath_res(qpath, recv.hir_id).opt_def_id() . // make sure that the path indeed points to a fn-like item, so that . // `fn_sig` does not ICE. (see #11065) . && cx.tcx.def_kind(did).is_fn_like() => . { . Some(( . did, . args, . cx.typeck_results().node_args(recv.hir_id), . MethodOrFunction::Function, . )) . }, 4 ( 0.00%) ExprKind::MethodCall(.., args, _) => { 8 ( 0.00%) cx.typeck_results().type_dependent_def_id(parent.hir_id).map(|did| { 102 ( 0.00%) => ???:::type_dependent_def_id (2x) . ( . did, . args, 10 ( 0.00%) cx.typeck_results().node_args(parent.hir_id), 78 ( 0.00%) => ???:::node_args (2x) . MethodOrFunction::Method, . ) . }) . }, . _ => None, . }; . . if let Some((parent_fn_did, args, node_args, kind)) = parent_fn 14 ( 0.00%) && let Some(into_iter_did) = cx.tcx.get_diagnostic_item(sym::IntoIterator) 144 ( 0.00%) => ???:::get_diagnostic_item (2x) . && let sig = cx.tcx.fn_sig(parent_fn_did).skip_binder().skip_binder() . && let Some(arg_pos) = args.iter().position(|x| x.hir_id == e.hir_id) . && let Some(&into_iter_param) = sig.inputs().get(kind.param_pos(arg_pos)) . && let ty::Param(param) = into_iter_param.kind() . && let Some(span) = into_iter_bound( . cx, . parent_fn_did, . into_iter_did, -- line 274 ---------------------------------------- -- line 317 ---------------------------------------- . && let PatKind::Binding(ann, ..) = pat.kind . && ann != BindingMode::MUT . { . // Do not remove .into_iter() applied to a non-mutable local variable used in . // a larger expression context as it would differ in mutability. . return; . } . 10 ( 0.00%) let iter_ty = cx.typeck_results().expr_ty(e); 80 ( 0.00%) => ???:::expr_ty (2x) 10 ( 0.00%) let into_iter_ty = cx.typeck_results().expr_ty(recv); 80 ( 0.00%) => ???:::expr_ty (2x) . . // If the types are identical then .into_iter() can be removed, unless the type . // implements Copy, in which case .into_iter() returns a copy of the receiver and . // cannot be safely omitted. 10 ( 0.00%) if same_type_modulo_regions(iter_ty, into_iter_ty) && !is_copy(cx, into_iter_ty) { 52 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::same_type_modulo_regions (2x) . // Below we check if the parent method call meets the following conditions: . // 1. First parameter is `&mut self` (requires mutable reference) . // 2. Second parameter implements the `FnMut` trait (e.g., Iterator::any) . // For methods satisfying these conditions (like any), .into_iter() must be preserved. . if let Some(parent) = get_parent_expr(cx, e) . && let ExprKind::MethodCall(_, recv, _, _) = parent.kind . && recv.hir_id == e.hir_id . && let Some(def_id) = cx.typeck_results().type_dependent_def_id(parent.hir_id) -- line 339 ---------------------------------------- -- line 388 ---------------------------------------- . e.span, . format!("useless conversion to the same type: `{into_iter_ty}`"), . "consider removing `.into_iter()`", . sugg, . applicability, . ); . } . } 248 ( 0.00%) if name.ident.name == sym::try_into . && cx.ty_based_def(e).opt_parent(cx).is_diag_item(cx, sym::TryInto) . && let a = cx.typeck_results().expr_ty(e) . && let b = cx.typeck_results().expr_ty(recv) . && a.is_diag_item(cx, sym::Result) . && let ty::Adt(_, args) = a.kind() . && let Some(a_type) = args.types().next() . && same_type_modulo_regions(a_type, b) . { -- line 404 ---------------------------------------- -- line 408 ---------------------------------------- . e.span, . format!("useless conversion to the same type: `{b}`"), . None, . "consider removing `.try_into()`", . ); . } . }, . 686 ( 0.00%) ExprKind::Call(path, [arg]) => { 450 ( 0.00%) if let ExprKind::Path(ref qpath) = path.kind 900 ( 0.00%) && !is_ty_alias(qpath) 2,400 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_ty_alias (150x) 750 ( 0.00%) && let Some(def_id) = cx.qpath_res(qpath, path.hir_id).opt_def_id() 3,450 ( 0.00%) => ???:::qpath_res (150x) 900 ( 0.00%) && let Some(name) = cx.tcx.get_diagnostic_name(def_id) 8,097 ( 0.00%) => ???:::get_diagnostic_name (150x) . { . let a = cx.typeck_results().expr_ty(e); . let b = cx.typeck_results().expr_ty(arg); . if name == sym::try_from_fn . && a.is_diag_item(cx, sym::Result) . && let ty::Adt(_, args) = a.kind() . && let Some(a_type) = args.types().next() . && same_type_modulo_regions(a_type, b) -- line 428 ---------------------------------------- -- line 450 ---------------------------------------- . app, . ); . } . } . }, . . _ => {}, . } 74,448 ( 0.00%) } . . fn check_expr_post(&mut self, _: &LateContext<'tcx>, e: &'tcx Expr<'_>) { 170 ( 0.00%) if Some(&e.hir_id) == self.try_desugar_arm.last() { . self.try_desugar_arm.pop(); . } 30,582 ( 0.00%) if e.span.from_expansion() && e.span.desugaring_kind().is_none() { 397,158 ( 0.01%) => ???:::desugaring_kind (3,990x) 3,259 ( 0.00%) self.expn_depth -= 1; . } . } . } . . fn has_eligible_receiver(cx: &LateContext<'_>, recv: &Expr<'_>, expr: &Expr<'_>) -> bool { 114 ( 0.00%) if cx.ty_based_def(expr).opt_parent(cx).is_impl(cx) { 73 ( 0.00%) matches!( 39 ( 0.00%) cx.typeck_results().expr_ty(recv).opt_diag_name(cx), 520 ( 0.00%) => ???:::expr_ty (13x) . Some(sym::Option | sym::Result | sym::ControlFlow) . ) . } else { 50 ( 0.00%) cx.ty_based_def(expr).opt_parent(cx).is_diag_item(cx, sym::Iterator) . } . } . . fn adjustments(cx: &LateContext<'_>, expr: &Expr<'_>) -> String { . let mut prefix = String::new(); . . let adjustments = cx.typeck_results().expr_adjustments(expr); . -- line 485 ---------------------------------------- 501 ( 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 { 83,223 ( 0.00%) fn check_attributes(&mut self, cx: &EarlyContext<'_>, attrs: &[rustc_ast::Attribute]) { . include_in_doc_without_cfg::check(cx, attrs); 95,112 ( 0.00%) } . } . . impl<'tcx> LateLintPass<'tcx> for Documentation { 123,220 ( 0.00%) fn check_attributes(&mut self, cx: &LateContext<'tcx>, attrs: &'tcx [Attribute]) { 123,184 ( 0.00%) let Some(headers) = check_attrs(cx, self.valid_idents, attrs) else { . return; . }; . 198,564 ( 0.00%) match cx.tcx.hir_node(cx.last_node_with_lint_attrs) { 640,536 ( 0.01%) => ???:::hir_node (12,318x) 378 ( 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`", . ), . _ => (), . }, 114 ( 0.00%) Node::Item(item) => { . too_long_first_doc_paragraph::check( . cx, . item, . attrs, 228 ( 0.00%) headers.first_paragraph_text_len, 114 ( 0.00%) headers.first_paragraph_md_len, 114 ( 0.00%) self.check_private_items, . ); 568 ( 0.00%) match item.kind { 2 ( 0.00%) ItemKind::Fn { sig, body, .. } 6 ( 0.00%) if !(is_entrypoint_fn(cx, item.owner_id.to_def_id()) 35 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_entrypoint_fn (1x) 6 ( 0.00%) || item.span.in_external_macro(cx.tcx.sess.source_map())) => 114 ( 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:::in_external_macro (1x) . { 7 ( 0.00%) missing_headers::check(cx, item.owner_id, sig, headers, Some(body), self.check_private_items); 70 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/doc/missing_headers.rs:clippy_lints::doc::missing_headers::check (1x) . }, . ItemKind::Trait { safety, .. } => match (headers.safety, safety) { . (false, Safety::Unsafe) => span_lint( . cx, . MISSING_SAFETY_DOC, . cx.tcx.def_span(item.owner_id), . "docs for unsafe trait missing `# Safety` section", . ), -- line 796 ---------------------------------------- -- 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); . } . }, 96 ( 0.00%) Node::ImplItem(impl_item) => { 520 ( 0.00%) if let ImplItemKind::Fn(sig, body_id) = impl_item.kind 465 ( 0.00%) && !impl_item.span.in_external_macro(cx.tcx.sess.source_map()) 380 ( 0.00%) && !is_trait_impl_item(cx, impl_item.hir_id()) 12,236 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_trait_impl_item (76x) . { 336 ( 0.00%) missing_headers::check( 5,139,228 ( 0.11%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/doc/missing_headers.rs:clippy_lints::doc::missing_headers::check (48x) . cx, 96 ( 0.00%) impl_item.owner_id, . sig, . headers, . Some(body_id), 48 ( 0.00%) self.check_private_items, . ); . } . }, . _ => {}, . } 98,576 ( 0.00%) } . } . . #[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())) . } . 73,932 ( 0.00%) if suspicious_doc_comments::check(cx, attrs) || is_doc_hidden(attrs) { 733,317 ( 0.02%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/doc/suspicious_doc_comments.rs:clippy_lints::doc::suspicious_doc_comments::check (12,322x) . return None; . } . 24,636 ( 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(); . 12,318 ( 0.00%) if doc.trim().is_empty() { 36,954 ( 0.00%) if let Some(span) = span_of_fragments(&fragments) { 147,816 ( 0.00%) => ???:rustc_resolve::rustdoc::span_of_fragments (12,318x) . span_lint_and_help( . cx, . EMPTY_DOCS, . span, . "empty doc comment", . None, . "consider removing or filling it", . ); . } 36,954 ( 0.00%) 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 ---------------------------------------- 37,577 ( 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 { 83,754 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 18,618 ( 0.00%) if let ExprKind::Cast(cast_from_expr, cast_to_hir) = expr.kind { 9 ( 0.00%) if expr.span.in_external_macro(cx.sess().source_map()) { . return; . } 5 ( 0.00%) if is_hir_ty_cfg_dependant(cx, cast_to_hir) { 12 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_hir_ty_cfg_dependant (1x) . return; . } . let (cast_from, cast_to) = ( 5 ( 0.00%) cx.typeck_results().expr_ty(cast_from_expr), 40 ( 0.00%) => ???:::expr_ty (1x) 4 ( 0.00%) cx.typeck_results().expr_ty(expr), 40 ( 0.00%) => ???:::expr_ty (1x) . ); . 8 ( 0.00%) if !expr.span.from_expansion() && unnecessary_cast::check(cx, expr, cast_from_expr, cast_from, cast_to) { 850 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/unnecessary_cast.rs:clippy_lints::casts::unnecessary_cast::check (1x) . return; . } 6 ( 0.00%) char_lit_as_u8::check(cx, expr, cast_from_expr, cast_to); 13 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/char_lit_as_u8.rs:clippy_lints::casts::char_lit_as_u8::check (1x) 7 ( 0.00%) cast_slice_from_raw_parts::check(cx, expr, cast_from_expr, cast_to, self.msrv); 18 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/cast_slice_from_raw_parts.rs:clippy_lints::casts::cast_slice_from_raw_parts::check (1x) . cast_ptr_alignment::check(cx, expr, cast_from, cast_to); 7 ( 0.00%) ptr_cast_constness::check(cx, expr, cast_from_expr, cast_from, cast_to, self.msrv); 17 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/ptr_cast_constness.rs:clippy_lints::casts::ptr_cast_constness::check (1x) 12 ( 0.00%) ptr_as_ptr::check(cx, expr, cast_from_expr, cast_from, cast_to_hir, cast_to, self.msrv); 17 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/ptr_as_ptr.rs:clippy_lints::casts::ptr_as_ptr::check (1x) . as_ptr_cast_mut::check(cx, expr, cast_from_expr, cast_to); 8 ( 0.00%) confusing_method_to_numeric_cast::check(cx, expr, cast_from_expr, cast_from, cast_to); 26 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/confusing_method_to_numeric_cast.rs:clippy_lints::casts::confusing_method_to_numeric_cast::check (1x) . zero_ptr::check(cx, expr, cast_from_expr, cast_to_hir, self.msrv); . 6 ( 0.00%) if self.msrv.meets(cx, msrvs::MANUAL_DANGLING_PTR) { 15 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::meets (1x) 5 ( 0.00%) manual_dangling_ptr::check(cx, expr, cast_from_expr, cast_to_hir); 18 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/manual_dangling_ptr.rs:clippy_lints::casts::manual_dangling_ptr::check (1x) . } . . if cast_to.is_numeric() { 7 ( 0.00%) cast_possible_truncation::check(cx, expr, cast_from_expr, cast_from, cast_to, cast_to_hir.span); 1,657 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/cast_possible_truncation.rs:clippy_lints::casts::cast_possible_truncation::check (1x) . if cast_from.is_numeric() { . cast_possible_wrap::check(cx, expr, cast_from_expr, cast_from, cast_to, self.msrv); . cast_precision_loss::check(cx, expr, cast_from, cast_to); . cast_sign_loss::check(cx, expr, cast_from_expr, cast_from, cast_to, self.msrv); . cast_abs_to_unsigned::check(cx, expr, cast_from_expr, cast_from, cast_to, self.msrv); . cast_nan_to_int::check(cx, expr, cast_from_expr, cast_from, cast_to); . } 10 ( 0.00%) cast_lossless::check(cx, expr, cast_from_expr, cast_from, cast_to, cast_to_hir, self.msrv); 328 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/cast_lossless.rs:clippy_lints::casts::cast_lossless::check (1x) . cast_enum_constructor::check(cx, expr, cast_from_expr, cast_from); 6 ( 0.00%) fn_to_numeric_cast_any::check(cx, expr, cast_from_expr, cast_from, cast_to); 20 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/fn_to_numeric_cast_any.rs:clippy_lints::casts::fn_to_numeric_cast_any::check (1x) 6 ( 0.00%) fn_to_numeric_cast::check(cx, expr, cast_from_expr, cast_from, cast_to); 31 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/fn_to_numeric_cast.rs:clippy_lints::casts::fn_to_numeric_cast::check (1x) 6 ( 0.00%) fn_to_numeric_cast_with_truncation::check(cx, expr, cast_from_expr, cast_from, cast_to); 31 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/fn_to_numeric_cast_with_truncation.rs:clippy_lints::casts::fn_to_numeric_cast_with_truncation::check (1x) . } . . as_underscore::check(cx, expr, cast_to_hir); 4 ( 0.00%) as_pointer_underscore::check(cx, cast_to, cast_to_hir); 10 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/as_pointer_underscore.rs:clippy_lints::casts::as_pointer_underscore::check (1x) . 7 ( 0.00%) let was_borrow_as_ptr_emitted = self.msrv.meets(cx, msrvs::BORROW_AS_PTR) 15 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::meets (1x) 7 ( 0.00%) && borrow_as_ptr::check(cx, expr, cast_from_expr, cast_to_hir, self.msrv); 18 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/borrow_as_ptr.rs:clippy_lints::casts::borrow_as_ptr::check (1x) 9 ( 0.00%) if !was_borrow_as_ptr_emitted && self.msrv.meets(cx, msrvs::PTR_FROM_REF) { 15 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::meets (1x) 3 ( 0.00%) ref_as_ptr::check(cx, expr, cast_from_expr, cast_to_hir); . } . } . 65,128 ( 0.00%) if self.msrv.meets(cx, msrvs::RAW_REF_OP) { 139,560 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::meets (9,304x) 27,912 ( 0.00%) borrow_as_ptr::check_implicit_cast(cx, expr); 182,411 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/borrow_as_ptr.rs:clippy_lints::casts::borrow_as_ptr::check_implicit_cast (9,304x) . } 55,824 ( 0.00%) if self.msrv.meets(cx, msrvs::PTR_SLICE_RAW_PARTS) { 139,560 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::meets (9,304x) 27,912 ( 0.00%) cast_slice_from_raw_parts::check_implicit_cast(cx, expr); 238,693 ( 0.01%) => /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 (9,304x) . } 27,912 ( 0.00%) cast_ptr_alignment::check_cast_method(cx, expr); 123,886 ( 0.00%) => /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 (9,304x) 37,216 ( 0.00%) cast_slice_different_sizes::check(cx, expr, self.msrv); 1,418,900 ( 0.03%) => /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 (9,304x) 27,912 ( 0.00%) ptr_cast_constness::check_null_ptr_cast_method(cx, expr); 142,516 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/ptr_cast_constness.rs:clippy_lints::casts::ptr_cast_constness::check_null_ptr_cast_method (9,304x) 74,448 ( 0.00%) } . . fn check_body(&mut self, cx: &LateContext<'tcx>, body: &rustc_hir::Body<'tcx>) { 555 ( 0.00%) needless_type_cast::check(cx, body); 479,852 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/needless_type_cast.rs:clippy_lints::casts::needless_type_cast::check (185x) . } . } 13 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/redundant_closure_call.rs -------------------------------------------------------------------------------- Ir -- line 42 ---------------------------------------- . declare_lint_pass!(RedundantClosureCall => [REDUNDANT_CLOSURE_CALL]); . . // Used to find `return` statements or equivalents e.g., `?` . struct ReturnVisitor; . . impl<'tcx> Visitor<'tcx> for ReturnVisitor { . type Result = ControlFlow<()>; . fn visit_expr(&mut self, ex: &'tcx hir::Expr<'tcx>) -> ControlFlow<()> { 605 ( 0.00%) if let ExprKind::Ret(_) | ExprKind::Match(.., hir::MatchSource::TryDesugar(_)) = ex.kind { . return ControlFlow::Break(()); . } 222 ( 0.00%) hir_visit::walk_expr(self, ex) 6,752 ( 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:: (7x) . } . } . . /// Checks if the expression contains a return statement of any kind using `ReturnVisitor`. . fn contains_early_return<'tcx>(expr: &'tcx hir::Expr<'tcx>) -> bool { . let mut visitor = ReturnVisitor; . visitor.visit_expr(expr).is_break() . } -- line 61 ---------------------------------------- -- line 88 ---------------------------------------- . &'tcx hir::Expr<'tcx>, . &'tcx hir::FnDecl<'tcx>, . ty::Asyncness, . &'tcx [Param<'tcx>], . CaptureBy, . )> { . let mut data = None; . 555 ( 0.00%) while let ExprKind::Closure(closure) = expr.kind 42 ( 0.00%) && let body = cx.tcx.hir_body(closure.body) 539 ( 0.00%) => ???:::hir_body (7x) 31 ( 0.00%) && !contains_early_return(body.value) . && steps > 0 . { 5 ( 0.00%) let mut unwrapped_body_value = body.value; . let mut asyncness = ty::Asyncness::No; 10 ( 0.00%) let mut capture_clause = closure.capture_clause; . 10 ( 0.00%) if let ExprKind::Closure(inner_closure) = body.value.kind { . if matches!(inner_closure.kind, DESUGARED_ASYNC_CLOSURE_KIND) { . asyncness = ty::Asyncness::Yes; . unwrapped_body_value = cx.tcx.hir_body(inner_closure.body).value; . } else if matches!(inner_closure.kind, DESUGARED_ASYNC_BLOCK_CLOSURE_KIND) { . asyncness = ty::Asyncness::Yes; . capture_clause = inner_closure.capture_clause; . unwrapped_body_value = cx.tcx.hir_body(inner_closure.body).value; . } -- line 113 ---------------------------------------- -- line 115 ---------------------------------------- . if contains_early_return(unwrapped_body_value) { . break; . } . } . . expr = body.value; . data = Some(( . unwrapped_body_value, 10 ( 0.00%) closure.fn_decl, . asyncness, 15 ( 0.00%) body.params, . capture_clause, . )); . steps -= 1; . } . . data . } . -- line 133 ---------------------------------------- -- line 147 ---------------------------------------- . /// ^^ this is the call expression we were given . /// ^^ this is what we want to return (and the depth is 3) . /// ``` . fn get_parent_call_exprs<'tcx>( . cx: &LateContext<'tcx>, . mut expr: &'tcx hir::Expr<'tcx>, . ) -> (&'tcx hir::Expr<'tcx>, usize) { . let mut depth = 1; 1,370 ( 0.00%) while let Some(parent) = get_parent_expr(cx, expr) 27,126 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (274x) 235 ( 0.00%) && let ExprKind::Call(recv, _) = parent.kind . && expr.span == recv.span . { . expr = parent; . depth += 1; . } . (expr, depth) . } . . impl<'tcx> LateLintPass<'tcx> for RedundantClosureCall { 74,448 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) { 48,276 ( 0.00%) if expr.span.in_external_macro(cx.sess().source_map()) { . return; . } . 274 ( 0.00%) if let ExprKind::Call(recv, _) = expr.kind . // don't lint if the receiver is a call, too. . // we do this in order to prevent linting multiple times; consider: . // `(|| || 1)()()` . // ^^ we only want to lint for this call (but we walk up the calls to consider both calls). . // without this check, we'd end up linting twice. 548 ( 0.00%) && !matches!(recv.kind, ExprKind::Call(..)) . // Check if `recv` comes from a macro expansion. If it does, make sure that it's an expansion that is . // the same as the one the call is in. . // For instance, let's assume `x!()` returns a closure: . // B ---v . // x!()() . // ^- A . // The call happens in the expansion `A`, while the closure originates from the expansion `B`. . // We don't want to suggest replacing `x!()()` with `x!()`. 548 ( 0.00%) && recv.span.ctxt().outer_expn() == expr.span.ctxt().outer_expn() . && let (full_expr, call_depth) = get_parent_call_exprs(cx, expr) 32 ( 0.00%) && let Some((mut body, fn_decl, coroutine_kind, params, capture_clause)) = 14 ( 0.00%) find_innermost_closure(cx, recv, call_depth) . // outside macros we lint properly. Inside macros, we lint only ||() style closures. 10 ( 0.00%) && (!matches!(expr.span.ctxt().outer_expn_data().kind, ExpnKind::Macro(_, _)) || params.is_empty()) . { 35 ( 0.00%) span_lint_and_then( 3,101,739 ( 0.07%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::::check_expr::{closure#0}> (5x) . cx, . REDUNDANT_CLOSURE_CALL, 5 ( 0.00%) full_expr.span, . "try not to call a closure in the expression where it is declared", 55 ( 0.00%) |diag| { 5 ( 0.00%) if fn_decl.inputs.is_empty() { 5 ( 0.00%) let mut applicability = Applicability::MachineApplicable; . let mut hint = 45 ( 0.00%) Sugg::hir_with_context(cx, body, full_expr.span.ctxt(), "..", &mut applicability); 4,163 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/sugg.rs:::hir_with_context (5x) . 5 ( 0.00%) if coroutine_kind.is_async() { . if let ExprKind::Closure(closure) = body.kind { . // Like `async fn`, async closures are wrapped in an additional block . // to move all of the closure's arguments into the future. . body = cx.tcx.hir_body(closure.body).value; . } . . // `async x` is a syntax error, so it becomes `async { x }` . if let ExprKind::Block(block, _) = body.kind -- line 212 ---------------------------------------- -- line 213 ---------------------------------------- . && let Some(block_expr) = block.expr . && let ExprKind::DropTemps(body_expr) = block_expr.kind . && !matches!(body_expr.kind, ExprKind::Block(_, _)) . { . hint = hint.blockify(); . } . . hint = Sugg::NonParen(format!("async {}{hint}", capture_keyword(capture_clause)).into()); 15 ( 0.00%) } else if let ExprKind::Block(block, _) = body.kind . && block.stmts.is_empty() . && let Some(expr) = block.expr . { . // If the (non-async) closure body is a block with a single expression, . // suggest just the inner expression, not the block. . // Example: `(|| { Some(true) })()` should suggest `Some(true)` . hint = Sugg::hir_with_context(cx, expr, full_expr.span.ctxt(), "..", &mut applicability) . .maybe_paren(); . } . 65 ( 0.00%) diag.span_suggestion(full_expr.span, "try doing something like", hint, applicability); . } . }, . ); . } 74,448 ( 0.00%) } . 4,354 ( 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 . } . 863 ( 0.00%) for w in block.stmts.windows(2) { 1,035 ( 0.00%) if let hir::StmtKind::Let(local) = w[0].kind 411 ( 0.00%) && let Some(t) = local.init 274 ( 0.00%) && 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 . && ident == path.segments[0].ident . && count_closure_usage(cx, block, path) == 1 . { -- line 284 ---------------------------------------- -- line 286 ---------------------------------------- . cx, . REDUNDANT_CLOSURE_CALL, . second.hir_id, . second.span, . "closure called just once immediately after it was declared", . ); . } . } 4,976 ( 0.00%) } . } 2,165 ( 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 { 37,224 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 44,962 ( 0.00%) match &expr.kind { 2,022 ( 0.00%) ExprKind::MethodCall(path, func, [param], _) => { 898 ( 0.00%) if let Some(adt) = cx.typeck_results().expr_ty(func).peel_refs().ty_adt_def() 18,056 ( 0.00%) => ???:::expr_ty (449x) 446 ( 0.00%) && matches!( 1,524 ( 0.00%) (cx.tcx.get_diagnostic_name(adt.did()), path.ident.name), 23,366 ( 0.00%) => ???:::get_diagnostic_name (446x) 372 ( 0.00%) (Some(sym::FsOpenOptions | sym::DirBuilder), sym::mode) . | (Some(sym::FsPermissions), sym::set_mode) . ) . && let ExprKind::Lit(_) = param.kind . && param.span.eq_ctxt(expr.span) . && param . .span . .check_text(cx, |src| !matches!(src.as_bytes(), [b'0', b'o' | b'b', ..])) . { . show_error(cx, param); . } . }, 1,568 ( 0.00%) ExprKind::Call(func, [param]) => { 1,792 ( 0.00%) if let ExprKind::Path(ref path) = func.kind 1,792 ( 0.00%) && let Some(def_id) = cx.qpath_res(path, func.hir_id).opt_def_id() 13,054 ( 0.00%) => ???:::qpath_res (448x) 2,240 ( 0.00%) && cx.tcx.is_diagnostic_item(sym::permissions_from_mode, def_id) 28,364 ( 0.00%) => ???:::is_diagnostic_item (448x) . && 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); . } . }, . _ => {}, . } 46,530 ( 0.00%) } . } . . 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 ---------------------------------------- 1,344 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs -------------------------------------------------------------------------------- Ir -- line 62 ---------------------------------------- . maybe_typeck_results: Option<(&'tcx TypeckResults<'tcx>, &'tcx TypeckResults<'tcx>)>, . allow_side_effects: bool, . expr_fallback: Option>>, . path_check: PathCheck, . } . . impl<'a, 'tcx> SpanlessEq<'a, 'tcx> { . pub fn new(cx: &'a LateContext<'tcx>) -> Self { 1,801 ( 0.00%) Self { . cx, 692 ( 0.00%) maybe_typeck_results: cx.typeck_results.map(|x| (x, x)), . allow_side_effects: true, . expr_fallback: None, . path_check: PathCheck::default(), . } . } . . /// Consider expressions containing potential side effects as not equal. . #[must_use] . pub fn deny_side_effects(self) -> Self { 1,420 ( 0.00%) Self { . allow_side_effects: false, . ..self . } . } . . /// Check paths by their resolution instead of exact equality. See [`PathCheck`] for more . /// details. . #[must_use] . pub fn paths_by_resolution(self) -> Self { 6 ( 0.00%) Self { . path_check: PathCheck::Resolution, . ..self . } . } . . #[must_use] . pub fn expr_fallback( . self, -- line 100 ---------------------------------------- -- line 103 ---------------------------------------- . Self { . expr_fallback: Some(Box::new(expr_fallback)), . ..self . } . } . . /// Use this method to wrap comparisons that may involve inter-expression context. . /// See `self.locals`. 11 ( 0.00%) pub fn inter_expr(&mut self, ctxt: SyntaxContext) -> HirEqInterExpr<'_, 'a, 'tcx> { 9,866 ( 0.00%) HirEqInterExpr { . inner: self, . eval_ctxt: ctxt, . prev_left_ctxt: ctxt, . prev_right_ctxt: ctxt, . locals: HirIdMap::default(), . local_items: FxIndexMap::default(), . } 11 ( 0.00%) } . 22 ( 0.00%) pub fn eq_block(&mut self, ctxt: SyntaxContext, left: &Block<'_>, right: &Block<'_>) -> bool { 66 ( 0.00%) self.inter_expr(ctxt).eq_block(left, right) 11,297 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:::eq_block (11x) 176 ( 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:: (11x) 44 ( 0.00%) } . 550 ( 0.00%) pub fn eq_expr(&mut self, ctxt: SyntaxContext, left: &Expr<'_>, right: &Expr<'_>) -> bool { 3,354 ( 0.00%) self.inter_expr(ctxt).eq_expr(left, right) 450,454 ( 0.01%) => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:::eq_expr (275x) 4,400 ( 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:: (275x) 1,100 ( 0.00%) } . . pub fn eq_path(&mut self, ctxt: SyntaxContext, left: &Path<'_>, right: &Path<'_>) -> bool { . self.inter_expr(ctxt).eq_path(left, right) . } . . pub fn eq_path_segment(&mut self, ctxt: SyntaxContext, left: &PathSegment<'_>, right: &PathSegment<'_>) -> bool { . self.inter_expr(ctxt).eq_path_segment(left, right) . } -- line 136 ---------------------------------------- -- line 169 ---------------------------------------- . . impl HirEqInterExpr<'_, '_, '_> { . pub fn set_eval_ctxt(&mut self, ctxt: SyntaxContext) { . self.eval_ctxt = ctxt; . self.prev_left_ctxt = ctxt; . self.prev_right_ctxt = ctxt; . } . 10 ( 0.00%) pub fn eq_stmt(&mut self, left: &Stmt<'_>, right: &Stmt<'_>) -> bool { 4 ( 0.00%) if self.check_ctxt(left.span.ctxt(), right.span.ctxt()) == Some(false) { 29 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:::check_ctxt (1x) . return false; . } . 6 ( 0.00%) match (&left.kind, &right.kind) { . (StmtKind::Let(l), StmtKind::Let(r)) => { . // This additional check ensures that the type of the locals are equivalent even if the init . // expression or type have some inferred parts. . if let Some((typeck_lhs, typeck_rhs)) = self.inner.maybe_typeck_results { . let l_ty = typeck_lhs.pat_ty(l.pat); . let r_ty = typeck_rhs.pat_ty(r.pat); . if l_ty != r_ty { . return false; -- line 190 ---------------------------------------- -- line 193 ---------------------------------------- . . // eq_pat adds the HirIds to the locals map. We therefore call it last to make sure that . // these only get added if the init and type is equal. . both(l.init.as_ref(), r.init.as_ref(), |l, r| self.eq_expr(l, r)) . && both(l.ty.as_ref(), r.ty.as_ref(), |l, r| self.eq_ty(l, r)) . && both(l.els.as_ref(), r.els.as_ref(), |l, r| self.eq_block(l, r)) . && self.eq_pat(l.pat, r.pat) . }, 11 ( 0.00%) (StmtKind::Expr(l), StmtKind::Expr(r)) | (StmtKind::Semi(l), StmtKind::Semi(r)) => self.eq_expr(l, r), 209 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:::eq_expr (1x) . (StmtKind::Item(l), StmtKind::Item(r)) => self.eq_item(*l, *r), . _ => false, . } . } . . pub fn eq_item(&mut self, l: ItemId, r: ItemId) -> bool { . let left = self.inner.cx.tcx.hir_item(l); . let right = self.inner.cx.tcx.hir_item(r); -- line 209 ---------------------------------------- -- line 379 ---------------------------------------- . default: r_default, . }, . ) => self.eq_ty(l_ty, r_ty) && both(*l_default, *r_default, |l, r| self.eq_const_arg(l, r)), . _ => false, . } . } . . /// Checks whether two blocks are the same. 77 ( 0.00%) fn eq_block(&mut self, left: &Block<'_>, right: &Block<'_>) -> bool { . use TokenKind::{Semi, Whitespace}; 33 ( 0.00%) if left.stmts.len() != right.stmts.len() { . return false; . } 50 ( 0.00%) let lspan = left.span.data(); 50 ( 0.00%) let rspan = right.span.data(); 110 ( 0.00%) match self.check_ctxt(lspan.ctxt, rspan.ctxt) { 290 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:::check_ctxt (10x) . Some(false) => return false, 20 ( 0.00%) None if self.eval_ctxt.is_root() => {}, . _ => { . // Don't try to check in between statements inside macros. . return over(left.stmts, right.stmts, |left, right| self.eq_stmt(left, right)) . && both(left.expr.as_ref(), right.expr.as_ref(), |left, right| { . self.eq_expr(left, right) . }); . }, . } . 20 ( 0.00%) let mut lstart = lspan.lo; 10 ( 0.00%) let mut rstart = rspan.lo; . . for (left, right) in left.stmts.iter().zip(right.stmts) { 7 ( 0.00%) if !self.eq_stmt(left, right) { 293 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:::eq_stmt (1x) . return false; . } . . // Try to detect any `cfg`ed statements or empty macro expansions. . let Some(lstmt_span) = walk_span_to_context(left.span, lspan.ctxt) else { . return false; . }; . let Some(rstmt_span) = walk_span_to_context(right.span, rspan.ctxt) else { -- line 418 ---------------------------------------- -- line 435 ---------------------------------------- . }) { . return false; . } . . lstart = lstmt_span.hi; . rstart = rstmt_span.hi; . } . 54 ( 0.00%) let (lend, rend) = match (left.expr, right.expr) { . (Some(left), Some(right)) => { 54 ( 0.00%) if !self.eq_expr(left, right) { 9,817 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:::eq_expr (9x) . return false; . } . let Some(lexpr_span) = walk_span_to_context(left.span, lspan.ctxt) else { . return false; . }; . let Some(rexpr_span) = walk_span_to_context(right.span, rspan.ctxt) else { . return false; . }; -- line 453 ---------------------------------------- -- line 463 ---------------------------------------- . return true; . } else if lend < lstart || rend < rstart { . // Only one of the blocks had a weird macro . return false; . } . eq_span_tokens(self.inner.cx, lstart..lend, rstart..rend, |t| { . !matches!(t, Whitespace | Semi) . }) 88 ( 0.00%) } . 5,181 ( 0.00%) fn should_ignore(&self, expr: &Expr<'_>) -> bool { . macro_backtrace(expr.span).last().is_some_and(|macro_call| { . matches!( . self.inner.cx.tcx.get_diagnostic_name(macro_call.def_id), . Some(sym::todo_macro | sym::unimplemented_macro) . ) . }) 3,768 ( 0.00%) } . . pub fn eq_body(&mut self, left: BodyId, right: BodyId) -> bool { . // swap out TypeckResults when hashing a body . let old_maybe_typeck_results = self.inner.maybe_typeck_results.replace(( . self.inner.cx.tcx.typeck_body(left), . self.inner.cx.tcx.typeck_body(right), . )); . let res = self.eq_expr( -- line 488 ---------------------------------------- -- line 489 ---------------------------------------- . self.inner.cx.tcx.hir_body(left).value, . self.inner.cx.tcx.hir_body(right).value, . ); . self.inner.maybe_typeck_results = old_maybe_typeck_results; . res . } . . #[expect(clippy::too_many_lines)] 9,570 ( 0.00%) pub fn eq_expr(&mut self, left: &Expr<'_>, right: &Expr<'_>) -> bool { 8,538 ( 0.00%) match self.check_ctxt(left.span.ctxt(), right.span.ctxt()) { 16,610 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:::check_ctxt (569x) . None => { 4,660 ( 0.00%) if let Some((typeck_lhs, typeck_rhs)) = self.inner.maybe_typeck_results 8,388 ( 0.00%) && typeck_lhs.expr_ty(left) == typeck_rhs.expr_ty(right) 43,520 ( 0.00%) => ???:::expr_ty (1,088x) 12,309 ( 0.00%) && let (Some(l), Some(r)) = ( 3,512 ( 0.00%) ConstEvalCtxt::with_env(self.inner.cx.tcx, self.inner.cx.typing_env(), typeck_lhs) 14,940 ( 0.00%) => ???:::typing_env (498x) 878 ( 0.00%) .eval_local(left, self.eval_ctxt), 3,512 ( 0.00%) ConstEvalCtxt::with_env(self.inner.cx.tcx, self.inner.cx.typing_env(), typeck_rhs) 14,940 ( 0.00%) => ???:::typing_env (498x) 878 ( 0.00%) .eval_local(right, self.eval_ctxt), . ) 4 ( 0.00%) && l == r 39 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:::eq (1x) . { . return true; 1,770 ( 0.00%) } 125 ( 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:: (5x) . }, . Some(false) => return false, . Some(true) => {}, . } . 6,517 ( 0.00%) let is_eq = match ( 5,586 ( 0.00%) reduce_exprkind(self.inner.cx, self.eval_ctxt, &left.kind), 2,176 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::reduce_exprkind (544x) 4,655 ( 0.00%) reduce_exprkind(self.inner.cx, self.eval_ctxt, &right.kind), 2,176 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::reduce_exprkind (544x) . ) { . (ExprKind::AddrOf(lb, l_mut, le), ExprKind::AddrOf(rb, r_mut, re)) => { . lb == rb && l_mut == r_mut && self.eq_expr(le, re) . }, . (ExprKind::Array(l), ExprKind::Array(r)) => self.eq_exprs(l, r), . (ExprKind::Assign(ll, lr, _), ExprKind::Assign(rl, rr, _)) => { . self.inner.allow_side_effects && self.eq_expr(ll, rl) && self.eq_expr(lr, rr) . }, -- line 527 ---------------------------------------- -- line 535 ---------------------------------------- . l_op == r_op.node && self.eq_expr(ll, rl) && self.eq_expr(lr, rr) . }) . }, . (ExprKind::Break(li, le), ExprKind::Break(ri, re)) => { . both(li.label.as_ref(), ri.label.as_ref(), |l, r| l.ident.name == r.ident.name) . && both(le.as_ref(), re.as_ref(), |l, r| self.eq_expr(l, r)) . }, . (ExprKind::Call(l_fun, l_args), ExprKind::Call(r_fun, r_args)) => { 108 ( 0.00%) self.inner.allow_side_effects && self.eq_expr(l_fun, r_fun) && self.eq_exprs(l_args, r_args) 4,367 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:::eq_expr'2 (9x) . }, . (ExprKind::Cast(lx, lt), ExprKind::Cast(rx, rt)) => { . self.eq_expr(lx, rx) && self.eq_ty(lt, rt) . }, . (ExprKind::Closure(_l), ExprKind::Closure(_r)) => false, . (ExprKind::ConstBlock(lb), ExprKind::ConstBlock(rb)) => self.eq_body(lb.body, rb.body), . (ExprKind::Continue(li), ExprKind::Continue(ri)) => { . both(li.label.as_ref(), ri.label.as_ref(), |l, r| l.ident.name == r.ident.name) . }, . (ExprKind::DropTemps(le), ExprKind::DropTemps(re)) => self.eq_expr(le, re), . (ExprKind::Field(l_f_exp, l_f_ident), ExprKind::Field(r_f_exp, r_f_ident)) => { 95 ( 0.00%) l_f_ident.name == r_f_ident.name && self.eq_expr(l_f_exp, r_f_exp) . }, . (ExprKind::Index(la, li, _), ExprKind::Index(ra, ri, _)) => self.eq_expr(la, ra) && self.eq_expr(li, ri), . (ExprKind::If(lc, lt, le), ExprKind::If(rc, rt, re)) => { . self.eq_expr(lc, rc) && self.eq_expr(lt, rt) . && both(le.as_ref(), re.as_ref(), |l, r| self.eq_expr(l, r)) . }, . (ExprKind::Let(l), ExprKind::Let(r)) => { . self.eq_pat(l.pat, r.pat) -- line 563 ---------------------------------------- -- line 582 ---------------------------------------- . && both(l.guard.as_ref(), r.guard.as_ref(), |l, r| self.eq_expr(l, r)) . && self.eq_expr(l.body, r.body) . }) . }, . ( . ExprKind::MethodCall(l_path, l_receiver, l_args, _), . ExprKind::MethodCall(r_path, r_receiver, r_args, _), . ) => { 705 ( 0.00%) self.inner.allow_side_effects 1,316 ( 0.00%) && self.eq_path_segment(l_path, r_path) 4,464 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:::eq_path_segment (93x) 1,128 ( 0.00%) && self.eq_expr(l_receiver, r_receiver) 270,039 ( 0.01%) => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:::eq_expr'2 (93x) 740 ( 0.00%) && self.eq_exprs(l_args, r_args) . }, . (ExprKind::UnsafeBinderCast(lkind, le, None), ExprKind::UnsafeBinderCast(rkind, re, None)) => . lkind == rkind && self.eq_expr(le, re), . (ExprKind::UnsafeBinderCast(lkind, le, Some(lt)), ExprKind::UnsafeBinderCast(rkind, re, Some(rt))) => . lkind == rkind && self.eq_expr(le, re) && self.eq_ty(lt, rt), . (ExprKind::OffsetOf(l_container, l_fields), ExprKind::OffsetOf(r_container, r_fields)) => { . self.eq_ty(l_container, r_container) && over(l_fields, r_fields, |l, r| l.name == r.name) . }, 1,200 ( 0.00%) (ExprKind::Path(l), ExprKind::Path(r)) => self.eq_qpath(l, r), 301 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:::eq_qpath (5x) . (ExprKind::Repeat(le, ll), ExprKind::Repeat(re, rl)) => { . self.eq_expr(le, re) && self.eq_const_arg(ll, rl) . }, . (ExprKind::Ret(l), ExprKind::Ret(r)) => both(l.as_ref(), r.as_ref(), |l, r| self.eq_expr(l, r)), . (ExprKind::Struct(l_path, lf, lo), ExprKind::Struct(r_path, rf, ro)) => { . self.eq_qpath(l_path, r_path) . && match (lo, ro) { . (StructTailExpr::Base(l),StructTailExpr::Base(r)) => self.eq_expr(l, r), -- line 610 ---------------------------------------- -- line 664 ---------------------------------------- . // This behavior may change in the future. . | ExprKind::Closure(..) . // For the time being, we always consider that two instances of InlineAsm are different. . // This behavior may change in the future. . | ExprKind::InlineAsm(_) . , _ . ) => false, . }; 4,272 ( 0.00%) (is_eq && (!self.should_ignore(left) || !self.should_ignore(right))) 3,072 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:::should_ignore (96x) 920 ( 0.00%) || self . .inner . .maybe_typeck_results . .is_some_and(|(left_typeck_results, right_typeck_results)| { . self.inner . .expr_fallback . .as_mut() . .is_some_and(|f| f(left_typeck_results, left, right_typeck_results, right)) . }) 7,656 ( 0.00%) } . . fn eq_exprs(&mut self, left: &[Expr<'_>], right: &[Expr<'_>]) -> bool { 1,036 ( 0.00%) over(left, right, |l, r| self.eq_expr(l, r)) 71,065 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:::eq_expr'2 (94x) . } . . fn eq_expr_field(&mut self, left: &ExprField<'_>, right: &ExprField<'_>) -> bool { . left.ident.name == right.ident.name && self.eq_expr(left.expr, right.expr) . } . . fn eq_generic_arg(&mut self, left: &GenericArg<'_>, right: &GenericArg<'_>) -> bool { . match (left, right) { -- line 693 ---------------------------------------- -- line 815 ---------------------------------------- . && over(le, re, |l, r| self.eq_pat(l, r)) . && both(li.as_ref(), ri.as_ref(), |l, r| self.eq_pat(l, r)) . }, . (PatKind::Wild, PatKind::Wild) => true, . _ => false, . } . } . 600 ( 0.00%) fn eq_qpath(&mut self, left: &QPath<'_>, right: &QPath<'_>) -> bool { 1,000 ( 0.00%) match (left, right) { . (QPath::Resolved(lty, lpath), QPath::Resolved(rty, rpath)) => { 1,400 ( 0.00%) both(lty.as_ref(), rty.as_ref(), |l, r| self.eq_ty(l, r)) && self.eq_path(lpath, rpath) 7,606 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:::eq_path (200x) . }, . (QPath::TypeRelative(lty, lseg), QPath::TypeRelative(rty, rseg)) => { . self.eq_ty(lty, rty) && self.eq_path_segment(lseg, rseg) . }, . _ => false, . } . } . 1,600 ( 0.00%) pub fn eq_path(&mut self, left: &Path<'_>, right: &Path<'_>) -> bool { 2,020 ( 0.00%) match (left.res, right.res) { 574 ( 0.00%) (Res::Local(l), Res::Local(r)) => l == r || self.locals.get(&l) == Some(&r), 24 ( 0.00%) => /rust/deps/indexmap-2.14.0/src/map.rs:>::get:: (2x) . (Res::Local(_), _) | (_, Res::Local(_)) => false, . (Res::Def(l_kind, l), Res::Def(r_kind, r)) . if l_kind == r_kind . && let DefKind::Const { .. } . | DefKind::Static { .. } . | DefKind::Fn . | DefKind::TyAlias . | DefKind::Use . | DefKind::Mod = l_kind => . { . (l == r || self.local_items.get(&l) == Some(&r)) && self.eq_path_segments(left.segments, right.segments) . }, 40 ( 0.00%) _ => self.eq_path_segments(left.segments, right.segments), . } 1,600 ( 0.00%) } . . fn eq_path_parameters(&mut self, left: &GenericArgs<'_>, right: &GenericArgs<'_>) -> bool { 199 ( 0.00%) if left.parenthesized == right.parenthesized { 199 ( 0.00%) over(left.args, right.args, |l, r| self.eq_generic_arg(l, r)) // FIXME(flip1995): may not work 199 ( 0.00%) && over(left.constraints, right.constraints, |l, r| self.eq_assoc_eq_constraint(l, r)) . } else { . false . } . } . . pub fn eq_path_segments<'tcx>( . &mut self, . mut left: &'tcx [PathSegment<'tcx>], . mut right: &'tcx [PathSegment<'tcx>], . ) -> bool { 30 ( 0.00%) if let PathCheck::Resolution = self.inner.path_check . && let Some(left_seg) = generic_path_segments(left) . && let Some(right_seg) = generic_path_segments(right) . { . // If we compare by resolution, then only check the last segments that could possibly have generic . // arguments . left = left_seg; . right = right_seg; . } . 55 ( 0.00%) over(left, right, |l, r| self.eq_path_segment(l, r)) 528 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:::eq_path_segment (11x) . } . 1,393 ( 0.00%) pub fn eq_path_segment(&mut self, left: &PathSegment<'_>, right: &PathSegment<'_>) -> bool { . if !self.eq_path_parameters(left.args(), right.args()) { . return false; . } . 995 ( 0.00%) if let PathCheck::Resolution = self.inner.path_check . && left.res != Res::Err . && right.res != Res::Err . { . left.res == right.res . } else { . // The == of idents doesn't work with different contexts, . // we have to be explicit about hygiene . left.ident.name == right.ident.name . } 1,592 ( 0.00%) } . . pub fn eq_ty(&mut self, left: &Ty<'_>, right: &Ty<'_>) -> bool { . match (&left.kind, &right.kind) { . (TyKind::Slice(l_vec), TyKind::Slice(r_vec)) => self.eq_ty(l_vec, r_vec), . (TyKind::Array(lt, ll), TyKind::Array(rt, rl)) => self.eq_ty(lt, rt) && self.eq_const_arg(ll, rl), . (TyKind::Ptr(l_mut), TyKind::Ptr(r_mut)) => l_mut.mutbl == r_mut.mutbl && self.eq_ty(l_mut.ty, r_mut.ty), . (TyKind::Ref(_, l_rmut), TyKind::Ref(_, r_rmut)) => { . l_rmut.mutbl == r_rmut.mutbl && self.eq_ty(l_rmut.ty, r_rmut.ty) -- line 904 ---------------------------------------- -- line 916 ---------------------------------------- . // TODO: this could be extended to check for identical associated item bound constraints . left.ident.name == right.ident.name . && (both_some_and(left.ty(), right.ty(), |l, r| self.eq_ty(l, r)) . || both_some_and(left.ct(), right.ct(), |l, r| self.eq_const_arg(l, r))) . } . . /// Checks whether either operand is within a macro context, and if so, whether the macro calls . /// are equal. 7,744 ( 0.00%) fn check_ctxt(&mut self, left: SyntaxContext, right: SyntaxContext) -> Option { . let prev_left = mem::replace(&mut self.prev_left_ctxt, left); . let prev_right = mem::replace(&mut self.prev_right_ctxt, right); . 1,936 ( 0.00%) if left == self.eval_ctxt && right == self.eval_ctxt { . None 25 ( 0.00%) } else if left == prev_left && right == prev_right { . // Same as the previous context, no need to recheck anything . Some(true) . } else if left == prev_left 9 ( 0.00%) || right == prev_right . || left == self.eval_ctxt . || right == self.eval_ctxt . || left.is_root() . || right.is_root() . { . // Either only one context changed, or at least one context is a parent of the . // evaluation context. . // Unfortunately we can't get a span of a metavariable so we have to treat the -- line 942 ---------------------------------------- -- line 980 ---------------------------------------- . // Either there's a different number of expansions, or at least one context is . // a parent of the evaluation context. . return Some(false); . } . left_data = left.outer_expn_data(); . right_data = right.outer_expn_data(); . } . } 8,712 ( 0.00%) } . . fn swap_binop<'a>( . &self, . binop: BinOpKind, . lhs: &'a Expr<'a>, . rhs: &'a Expr<'a>, . ) -> Option<(BinOpKind, &'a Expr<'a>, &'a Expr<'a>)> { . match binop { -- line 996 ---------------------------------------- -- line 1018 ---------------------------------------- . .is_primitive() . .then_some((binop, rhs, lhs)) . }), . } . } . } . . /// Some simple reductions like `{ return }` => `return` 1,862 ( 0.00%) fn reduce_exprkind<'hir>( . cx: &LateContext<'_>, . eval_ctxt: SyntaxContext, . kind: &'hir ExprKind<'hir>, . ) -> &'hir ExprKind<'hir> { 3,724 ( 0.00%) if let ExprKind::Block(block, _) = kind { . match (block.stmts, block.expr) { . // From an `if let` expression without an `else` block. The arm for the implicit wild pattern is an empty . // block with an empty span. . ([], None) if block.span.is_empty() => &ExprKind::Tup(&[]), . // `{}` => `()` . ([], None) . if block.span.ctxt() != eval_ctxt . || block.span.check_text(cx, |src| { -- line 1039 ---------------------------------------- -- line 1065 ---------------------------------------- . }, . _ => kind, . }, . _ => kind, . } . } else { . kind . } 1,862 ( 0.00%) } . . /// Checks if the two `Option`s are both `None` or some equal values as per . /// `eq_fn`. . pub fn both(l: Option<&X>, r: Option<&X>, mut eq_fn: impl FnMut(&X, &X) -> bool) -> bool { . l.as_ref() . .map_or_else(|| r.is_none(), |x| r.as_ref().is_some_and(|y| eq_fn(x, y))) . } . . /// Checks if the two `Option`s are both `Some` and pass the predicate function. . pub fn both_some_and(l: Option, r: Option, mut pred: impl FnMut(X, Y) -> bool) -> bool { . l.is_some_and(|l| r.is_some_and(|r| pred(l, r))) . } . . /// Checks if two slices are equal as per `eq_fn`. . pub fn over(left: &[X], right: &[Y], mut eq_fn: impl FnMut(&X, &Y) -> bool) -> bool { 1,190 ( 0.00%) left.len() == right.len() && left.iter().zip(right).all(|(x, y)| eq_fn(x, y)) 187 ( 0.00%) } . . /// Counts how many elements of the slices are equal as per `eq_fn`. . pub fn count_eq( . left: &mut dyn Iterator, . right: &mut dyn Iterator, . mut eq_fn: impl FnMut(&X, &X) -> bool, . ) -> usize { . left.zip(right).take_while(|(l, r)| eq_fn(l, r)).count() -- line 1098 ---------------------------------------- -- line 1099 ---------------------------------------- . } . . /// Checks if two expressions evaluate to the same value, and don't contain any side effects. . /// . /// The context argument is the context used to view the two expressions. e.g. when comparing the . /// two arguments in `f(m!(1), m!(2))` the context of the call expression should be used. This is . /// needed to handle the case where two macros expand to the same thing, but the arguments are . /// different. 1,136 ( 0.00%) pub fn eq_expr_value(cx: &LateContext<'_>, ctxt: SyntaxContext, left: &Expr<'_>, right: &Expr<'_>) -> bool { 284 ( 0.00%) SpanlessEq::new(cx).deny_side_effects().eq_expr(ctxt, left, right) 1,704 ( 0.00%) } . . /// Returns the segments of a path that might have generic parameters. . /// Usually just the last segment for free items, except for when the path resolves to an associated . /// item, in which case it is the last two . fn generic_path_segments<'tcx>(segments: &'tcx [PathSegment<'tcx>]) -> Option<&'tcx [PathSegment<'tcx>]> { . match segments.last()?.res { . Res::Def(DefKind::AssocConst { .. } | DefKind::AssocFn | DefKind::AssocTy, _) => { . // >::assoc:: -- line 1117 ---------------------------------------- -- line 1133 ---------------------------------------- . cx: &'a LateContext<'tcx>, . maybe_typeck_results: Option<&'tcx TypeckResults<'tcx>>, . s: FxHasher, . path_check: PathCheck, . } . . impl<'a, 'tcx> SpanlessHash<'a, 'tcx> { . pub fn new(cx: &'a LateContext<'tcx>) -> Self { 106 ( 0.00%) Self { . cx, 22 ( 0.00%) maybe_typeck_results: cx.typeck_results, . s: FxHasher::default(), . path_check: PathCheck::default(), . } . } . . /// Check paths by their resolution instead of exact equality. See [`PathCheck`] for more . /// details. . #[must_use] -- line 1151 ---------------------------------------- -- line 1168 ---------------------------------------- . if let Some(e) = b.expr { . self.hash_expr(e); . } . . mem::discriminant(&b.rules).hash(&mut self.s); . } . . #[expect(clippy::too_many_lines)] 954 ( 0.00%) pub fn hash_expr(&mut self, e: &Expr<'_>) { 212 ( 0.00%) let simple_const = self.maybe_typeck_results.and_then(|typeck_results| { 318 ( 0.00%) ConstEvalCtxt::with_env(self.cx.tcx, self.cx.typing_env(), typeck_results).eval_local(e, e.span.ctxt()) 660 ( 0.00%) => ???:::typing_env (22x) . }); . . // const hashing may result in the same hash as some unrelated node, so add a sort of . // discriminant depending on which path we're choosing next 106 ( 0.00%) simple_const.hash(&mut self.s); . if simple_const.is_some() { . return; . } . . mem::discriminant(&e.kind).hash(&mut self.s); . 318 ( 0.00%) match &e.kind { . ExprKind::AddrOf(kind, m, e) => { . mem::discriminant(kind).hash(&mut self.s); . m.hash(&mut self.s); . self.hash_expr(e); . }, . ExprKind::Continue(i) => { . if let Some(i) = i.label { . self.hash_name(i.ident.name); . } . }, . ExprKind::Array(v) => { . self.hash_exprs(v); . }, . ExprKind::Assign(l, r, _) => { 4 ( 0.00%) self.hash_expr(l); 666 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:::hash_expr'2 (1x) . self.hash_expr(r); . }, . ExprKind::AssignOp(o, l, r) => { . mem::discriminant(&o.node).hash(&mut self.s); . self.hash_expr(l); . self.hash_expr(r); . }, . ExprKind::Become(f) => { -- line 1213 ---------------------------------------- -- line 1225 ---------------------------------------- . if let Some(i) = i.label { . self.hash_name(i.ident.name); . } . if let Some(j) = j { . self.hash_expr(j); . } . }, . ExprKind::Call(fun, args) => { 99 ( 0.00%) self.hash_expr(fun); 5,670 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:::hash_expr'2 (18x) 33 ( 0.00%) self.hash_exprs(args); . }, . ExprKind::Cast(e, ty) | ExprKind::Type(e, ty) => { . self.hash_expr(e); . self.hash_ty(ty); . }, . ExprKind::Closure(Closure { . capture_clause, body, .. . }) => { -- line 1242 ---------------------------------------- -- line 1246 ---------------------------------------- . }, . ExprKind::ConstBlock(l_id) => { . self.hash_body(l_id.body); . }, . ExprKind::DropTemps(e) | ExprKind::Yield(e, _) => { . self.hash_expr(e); . }, . ExprKind::Field(e, f) => { 9 ( 0.00%) self.hash_expr(e); 1,216 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:::hash_expr'2 (3x) 3 ( 0.00%) self.hash_name(f.name); . }, . ExprKind::Index(a, i, _) => { . self.hash_expr(a); . self.hash_expr(i); . }, . ExprKind::InlineAsm(asm) => { . for piece in asm.template { . match piece { -- line 1263 ---------------------------------------- -- line 1322 ---------------------------------------- . } . self.hash_pat(pat); . }, . ExprKind::Lit(l) => { . l.node.hash(&mut self.s); . }, . ExprKind::Loop(b, i, ..) => { . self.hash_block(b); 3 ( 0.00%) if let Some(i) = i { . self.hash_name(i.ident.name); . } . }, . ExprKind::If(cond, then, else_opt) => { . self.hash_expr(cond); . self.hash_expr(then); . if let Some(e) = else_opt { . self.hash_expr(e); -- line 1338 ---------------------------------------- -- line 1345 ---------------------------------------- . self.hash_pat(arm.pat); . if let Some(e) = arm.guard { . self.hash_expr(e); . } . self.hash_expr(arm.body); . } . }, . ExprKind::MethodCall(path, receiver, args, _fn_span) => { 14 ( 0.00%) self.hash_name(path.ident.name); 21 ( 0.00%) self.hash_expr(receiver); 2,769 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:::hash_expr'2 (2x) 7 ( 0.00%) self.hash_exprs(args); . }, . ExprKind::OffsetOf(container, fields) => { . self.hash_ty(container); . for field in *fields { . self.hash_name(field.name); . } . }, . ExprKind::Path(qpath) => { -- line 1363 ---------------------------------------- -- line 1380 ---------------------------------------- . self.hash_expr(f.expr); . } . . if let StructTailExpr::Base(e) = expr { . self.hash_expr(e); . } . }, . ExprKind::Tup(tup) => { 1 ( 0.00%) self.hash_exprs(tup); . }, . ExprKind::Use(expr, _) => { . self.hash_expr(expr); . }, . ExprKind::Unary(l_op, le) => { . mem::discriminant(l_op).hash(&mut self.s); . self.hash_expr(le); . }, -- line 1396 ---------------------------------------- -- line 1398 ---------------------------------------- . mem::discriminant(kind).hash(&mut self.s); . self.hash_expr(expr); . if let Some(ty) = ty { . self.hash_ty(ty); . } . }, . ExprKind::Err(_) => {}, . } 848 ( 0.00%) } . . pub fn hash_exprs(&mut self, e: &[Expr<'_>]) { . for e in e { 114 ( 0.00%) self.hash_expr(e); 13,107 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:::hash_expr'2 (20x) . } . } . . pub fn hash_name(&mut self, n: Symbol) { . n.hash(&mut self.s); . } . . pub fn hash_qpath(&mut self, p: &QPath<'_>) { 120 ( 0.00%) match p { . QPath::Resolved(_, path) => { 180 ( 0.00%) self.hash_path(path); 2,484 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:::hash_path (60x) . }, . QPath::TypeRelative(_, path) => { . self.hash_name(path.ident.name); . }, . } . // self.maybe_typeck_results.unwrap().qpath_res(p, id).hash(&mut self.s); . } . -- line 1429 ---------------------------------------- -- line 1525 ---------------------------------------- . self.hash_pat(pat); . } . e.hash(&mut self.s); . }, . PatKind::Never | PatKind::Wild | PatKind::Err(_) => {}, . } . } . 480 ( 0.00%) pub fn hash_path(&mut self, path: &Path<'_>) { 120 ( 0.00%) match path.res { . // constant hash since equality is dependant on inter-expression context . // e.g. The expressions `if let Some(x) = foo() {}` and `if let Some(y) = foo() {}` are considered equal . // even though the binding names are different and they have different `HirId`s. . Res::Local(_) => 1_usize.hash(&mut self.s), . _ => { 72 ( 0.00%) if let PathCheck::Resolution = self.path_check . && let [.., last] = path.segments . && let Some(segments) = generic_path_segments(path.segments) . { . for seg in segments { . self.hash_generic_args(seg.args().args); . } . last.res.hash(&mut self.s); . } else { 36 ( 0.00%) for seg in path.segments { 46 ( 0.00%) self.hash_name(seg.ident.name); 184 ( 0.00%) self.hash_generic_args(seg.args().args); 138 ( 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:::hash_generic_args (46x) . } . } . }, . } 480 ( 0.00%) } . . pub fn hash_modifiers(&mut self, modifiers: TraitBoundModifiers) { . let TraitBoundModifiers { constness, polarity } = modifiers; . mem::discriminant(&polarity).hash(&mut self.s); . mem::discriminant(&constness).hash(&mut self.s); . } . . pub fn hash_stmt(&mut self, b: &Stmt<'_>) { . mem::discriminant(&b.kind).hash(&mut self.s); . 6 ( 0.00%) match &b.kind { . StmtKind::Let(local) => { . self.hash_pat(local.pat); . if let Some(init) = local.init { . self.hash_expr(init); . } . if let Some(els) = local.els { . self.hash_block(els); . } . }, . StmtKind::Item(..) => {}, . StmtKind::Expr(expr) | StmtKind::Semi(expr) => { 6 ( 0.00%) self.hash_expr(expr); 1,590 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:::hash_expr (2x) . }, . } . } . . pub fn hash_lifetime(&mut self, lifetime: &Lifetime) { . lifetime.ident.name.hash(&mut self.s); . mem::discriminant(&lifetime.kind).hash(&mut self.s); . if let LifetimeKind::Param(param_id) = lifetime.kind { -- line 1587 ---------------------------------------- -- line 1708 ---------------------------------------- . for arg in arg_list { . match arg { . GenericArg::Lifetime(l) => self.hash_lifetime(l), . GenericArg::Type(ty) => self.hash_ty(ty.as_unambig_ty()), . GenericArg::Const(ca) => self.hash_const_arg(ca.as_unambig_ct()), . GenericArg::Infer(inf) => self.hash_ty(&inf.to_ty()), . } . } 46 ( 0.00%) } . } . 4 ( 0.00%) pub fn hash_stmt(cx: &LateContext<'_>, s: &Stmt<'_>) -> u64 { . let mut h = SpanlessHash::new(cx); . h.hash_stmt(s); 2 ( 0.00%) h.finish() 6 ( 0.00%) } . . pub fn is_bool(ty: &Ty<'_>) -> bool { . if let TyKind::Path(QPath::Resolved(_, path)) = ty.kind { . matches!(path.res, Res::PrimTy(PrimTy::Bool)) . } else { . false . } . } . 20 ( 0.00%) pub fn hash_expr(cx: &LateContext<'_>, e: &Expr<'_>) -> u64 { . let mut h = SpanlessHash::new(cx); 20 ( 0.00%) h.hash_expr(e); 24,832 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:::hash_expr (20x) 20 ( 0.00%) h.finish() 40 ( 0.00%) } . . fn eq_span_tokens( . cx: &LateContext<'_>, . left: impl SpanRange, . right: impl SpanRange, . pred: impl Fn(TokenKind) -> bool, . ) -> bool { . fn f(cx: &LateContext<'_>, left: Range, right: Range, pred: impl Fn(TokenKind) -> bool) -> bool { -- line 1745 ---------------------------------------- 17,035 ( 0.00%) -------------------------------------------------------------------------------- -- 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; . 102,344 ( 0.00%) 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 35,135 ( 0.00%) if is_child_of_cast(cx, expr) { . return; . } . 9,300 ( 0.00%) if let Some(CastChainInfo { . left_cast, . start_ty, . end_ty, 46,500 ( 0.00%) }) = expr_cast_chain_tys(cx, expr) 227,036 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/casts/cast_slice_different_sizes.rs:clippy_lints::casts::cast_slice_different_sizes::expr_cast_chain_tys (9,300x) . && 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, . ); . }, . ); . } . } 74,432 ( 0.00%) } . . fn is_child_of_cast(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool { 18,608 ( 0.00%) let parent = cx.tcx.parent_hir_node(expr.hir_id); 818,752 ( 0.02%) => ???:::parent_hir_node (9,304x) 45,636 ( 0.00%) let expr = match parent { 442 ( 0.00%) Node::Block(block) => { 1,326 ( 0.00%) if let Some(parent_expr) = block.expr { . parent_expr . } else { . return false; . } . }, 13,562 ( 0.00%) Node::Expr(expr) => expr, . _ => return false, . }; . 7,223 ( 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> { 2 ( 0.00%) match ty.kind() { . ty::RawPtr(slice_ty, mutbl) => match slice_ty.kind() { . ty::Slice(ty) => Some(TypeAndMut { ty: *ty, mutbl: *mutbl }), . _ => None, . }, . _ => None, . } . } . -- line 96 ---------------------------------------- -- line 102 ---------------------------------------- . start_ty: TypeAndMut<'tcx>, . /// The final type of the cast chain . end_ty: TypeAndMut<'tcx>, . } . . /// Returns a `CastChainInfo` with the left-most cast in the chain and the original ptr T and final . /// ptr U if the expression is composed of casts. . /// Returns None if the expr is not a Cast 74,400 ( 0.00%) fn expr_cast_chain_tys<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) -> Option> { 9,299 ( 0.00%) if let ExprKind::Cast(cast_expr, _cast_to_hir_ty) = expr.peel_blocks().kind { 3 ( 0.00%) let cast_to = cx.typeck_results().expr_ty(expr); 40 ( 0.00%) => ???:::expr_ty (1x) . let to_slice_ty = get_raw_slice_ty_mut(cast_to)?; . . // If the expression that makes up the source of this cast is itself a cast, recursively . // call `expr_cast_chain_tys` and update the end type with the final target type. . // Otherwise, this cast is not immediately nested, just construct the info for this cast . if let Some(prev_info) = expr_cast_chain_tys(cx, cast_expr) { . Some(CastChainInfo { . end_ty: to_slice_ty, -- line 120 ---------------------------------------- -- line 125 ---------------------------------------- . let from_slice_ty = get_raw_slice_ty_mut(cast_from)?; . Some(CastChainInfo { . left_cast: cast_expr, . start_ty: from_slice_ty, . end_ty: to_slice_ty, . }) . } . } else { 9,299 ( 0.00%) None . } 74,400 ( 0.00%) } 27,904 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lexer/src/lib.rs -------------------------------------------------------------------------------- Ir -- line 63 ---------------------------------------- . . impl Token { . fn new(kind: TokenKind, len: u32) -> Token { . Token { kind, len } . } . } . . /// Enum representing common lexeme types. 180,080 ( 0.00%) #[derive(Clone, Copy, Debug, PartialEq, Eq)] . pub enum TokenKind { . /// A line comment, e.g. `// comment`. . LineComment { . doc_style: Option, . }, . . /// A block comment, e.g. `/* block comment */`. . /// -- line 79 ---------------------------------------- -- line 325 ---------------------------------------- . /// . /// When tokenizing a slice of a document, be sure to disallow frontmatters with [`FrontmatterAllowed::No`] . pub fn tokenize( . input: &str, . frontmatter_allowed: FrontmatterAllowed, . ) -> impl Iterator { . let mut cursor = Cursor::new(input, frontmatter_allowed); . std::iter::from_fn(move || { 137,215 ( 0.00%) let token = cursor.advance_token(); 4,152 ( 0.00%) => ???:::advance_token (96x) 135,084 ( 0.00%) if token.kind != TokenKind::Eof { Some(token) } else { None } . }) . } . . /// True if `c` is considered a whitespace according to Rust language definition. . /// See [Rust language reference](https://doc.rust-lang.org/reference/whitespace.html) . /// for definitions of these classes. . pub fn is_whitespace(c: char) -> bool { . // This is Pattern_White_Space. . // . // Note that this set is stable (ie, it doesn't change with different . // Unicode versions), so it's ok to just hard-code the values. . 221 ( 0.00%) matches!( . c, . // End-of-line characters . | '\u{000A}' // line feed (\n) . | '\u{000B}' // vertical tab . | '\u{000C}' // form feed . | '\u{000D}' // carriage return (\r) . | '\u{0085}' // next line (from latin1) . | '\u{2028}' // LINE SEPARATOR -- line 355 ---------------------------------------- 276 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 27,985 ( 0.00%) if let ExprKind::Let(lt) = expr.kind 603 ( 0.00%) && match lt.pat.kind { . PatKind::Slice([], None, []) => true, . PatKind::Expr(lit) . if let PatExprKind::Lit { lit, .. } = lit.kind . && let LitKind::Str(lit, _) = lit.node => . { . lit.as_str().is_empty() . }, . _ => false, -- line 114 ---------------------------------------- -- line 127 ---------------------------------------- . lt.span, . "comparison to empty slice using `if let`", . "using `is_empty` is clearer and more explicit", . format!("{lit_str}.is_empty()"), . applicability, . ); . } . 20,500 ( 0.00%) if let ExprKind::MethodCall(method, lhs_expr, [rhs_expr], _) = expr.kind 3,592 ( 0.00%) && cx.ty_based_def(expr).opt_parent(cx).is_diag_item(cx, sym::PartialEq) . && !expr.span.from_expansion() . { . self.check_empty_expr( . cx, . expr.span, . lhs_expr, . peel_ref_operators(cx, rhs_expr), . if method.ident.name == sym::ne { . "!" . } else { . Default::default() . }, . ); . } . 17,751 ( 0.00%) if let ExprKind::Binary(Spanned { node: cmp, .. }, left, right) = expr.kind 114 ( 0.00%) && !expr.span.from_expansion() . { . // expr.span might contains parenthesis, see issue #10529 8 ( 0.00%) let actual_span = span_without_enclosing_paren(cx, expr.span); 48 ( 0.00%) match cmp { . BinOpKind::Eq => { 77 ( 0.00%) self.check_cmp(cx, actual_span, left, right, "", 0); // len == 0 392 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/len_zero.rs:::check_cmp (7x) 56 ( 0.00%) self.check_cmp(cx, actual_span, right, left, "", 0); // 0 == len . }, . BinOpKind::Ne => { . self.check_cmp(cx, actual_span, left, right, "!", 0); // len != 0 . self.check_cmp(cx, actual_span, right, left, "!", 0); // 0 != len . }, . BinOpKind::Gt => { 11 ( 0.00%) self.check_cmp(cx, actual_span, left, right, "!", 0); // len > 0 58 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/len_zero.rs:::check_cmp (1x) 7 ( 0.00%) self.check_cmp(cx, actual_span, right, left, "", 1); // 1 > len . }, . BinOpKind::Lt => { . 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 . _ => (), . } . } 74,448 ( 0.00%) } . } . . impl LenZero { 144 ( 0.00%) fn check_cmp( . &self, . cx: &LateContext<'_>, . span: Span, . method: &Expr<'_>, . lit: &Expr<'_>, . op: &str, . compare_to: u32, . ) { 32 ( 0.00%) if method.span.from_expansion() { . return; . } . 32 ( 0.00%) if let (&ExprKind::MethodCall(method_path, receiver, [], _), ExprKind::Lit(lit)) = (&method.kind, &lit.kind) { . // check if we are in an is_empty() method . if parent_item_name(cx, method) == Some(sym::is_empty) { . return; . } . . self.check_len(cx, span, method_path.ident.name, receiver, &lit.node, op, compare_to); . } else { 128 ( 0.00%) self.check_empty_expr(cx, span, method, lit, op); 434 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/len_zero.rs:::check_empty_expr (16x) . } . } . . #[expect(clippy::too_many_arguments)] . fn check_len( . &self, . cx: &LateContext<'_>, . span: Span, -- line 212 ---------------------------------------- -- line 235 ---------------------------------------- . snippet_with_context(cx, receiver.span, span.ctxt(), "_", &mut applicability).0, . ), . applicability, . ); . } . } . } . 224 ( 0.00%) fn check_empty_expr(&self, cx: &LateContext<'_>, span: Span, lit1: &Expr<'_>, lit2: &Expr<'_>, op: &str) { . if (is_empty_array(lit2) || is_empty_string(lit2)) && has_is_empty(cx, lit1, self.msrv) { . let mut applicability = Applicability::MachineApplicable; . . let lit1 = peel_ref_operators(cx, lit1); . let lit_str = Sugg::hir_with_context(cx, lit1, span.ctxt(), "_", &mut applicability).maybe_paren(); . . span_lint_and_sugg( . cx, -- line 251 ---------------------------------------- -- line 252 ---------------------------------------- . COMPARISON_TO_EMPTY, . span, . "comparison to empty slice", . format!("using `{op}is_empty` is clearer and more explicit"), . format!("{op}{lit_str}.is_empty()"), . applicability, . ); . } 128 ( 0.00%) } . } . . fn span_without_enclosing_paren(cx: &LateContext<'_>, span: Span) -> Span { 56 ( 0.00%) let Some(snippet) = span.get_text(cx) else { . return span; . }; 24 ( 0.00%) if has_enclosing_paren(snippet) { 384 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/sugg.rs:clippy_utils::sugg::has_enclosing_paren:: (8x) . let source_map = cx.tcx.sess.source_map(); . let left_paren = source_map.start_point(span); . let right_parent = source_map.end_point(span); . left_paren.between(right_parent) . } else { . span . } . } . . fn is_empty_string(expr: &Expr<'_>) -> bool { 34 ( 0.00%) if let ExprKind::Lit(lit) = expr.kind . && let LitKind::Str(lit, _) = lit.node . { . let lit = lit.as_str(); . return lit.is_empty(); . } . false . } . . fn is_empty_array(expr: &Expr<'_>) -> bool { 48 ( 0.00%) if let ExprKind::Array(arr) = expr.kind { . return arr.is_empty(); . } . false . } . . /// Checks if this type has an `is_empty` method. . fn has_is_empty(cx: &LateContext<'_>, expr: &Expr<'_>, msrv: Msrv) -> bool { . /// Gets an `AssocItem` and return true if it matches `is_empty(self)`. -- line 296 ---------------------------------------- 2,774 ( 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 { 65,142 ( 0.00%) fn check_expr<'tcx>(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) { 18,783 ( 0.00%) if let ExprKind::Binary(op, l, r) = expr.kind 171 ( 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, . ); . }, . ); . } 74,448 ( 0.00%) } . } -------------------------------------------------------------------------------- -- 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 { 93,060 ( 0.00%) fn check_expr<'tcx>(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) { 27,918 ( 0.00%) if expr.span.in_external_macro(cx.sess().source_map()) { . return; . } . 11,068 ( 0.00%) match expr.kind { . // `T::BITS - n.leading_zeros()` . ExprKind::Binary(op, left, right) . if op.node == BinOpKind::Sub . && let ExprKind::MethodCall(leading_zeros, recv, [], _) = right.kind . && leading_zeros.ident.name == sym::leading_zeros . && let ExprKind::Path(QPath::TypeRelative(hir_ty, segment)) = left.kind . && segment.ident.name == sym::BITS . && let right_ty = cx.typeck_results().expr_ty(recv) -- line 114 ---------------------------------------- -- line 124 ---------------------------------------- . emit_manual_bit_width(cx, recv, expr, right_int_kind); . } else { . // mismatched calling types . emit_type_mismatch(cx, recv, expr, right_int_kind); . } . }, . _ => {}, . } 74,448 ( 0.00%) } . } . . 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: 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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 18,778 ( 0.00%) let ExprKind::Closure(Closure { . kind: ClosureKind::Coroutine(CoroutineKind::Desugared(CoroutineDesugaring::Async, kind)), . body: body_id, . .. 83 ( 0.00%) }) = expr.kind . else { . return; . }; . . let body_expr = match kind { . CoroutineSource::Fn => { . // For functions, with explicitly defined types, don't warn. . // XXXkhuey maybe we should? -- line 64 ---------------------------------------- -- line 118 ---------------------------------------- . return_expr_span, . "consider awaiting this value", . format!("{return_expr_snip}.await"), . applicability, . ); . }, . ); . } 74,448 ( 0.00%) } . } -------------------------------------------------------------------------------- -- 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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { 37,224 ( 0.00%) if let Some(args) = VecArgs::hir(cx, expr) 335,386 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (9,306x) . && 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). 18,612 ( 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); . } 46,530 ( 0.00%) } . } . . 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/string_patterns.rs -------------------------------------------------------------------------------- Ir -- line 222 ---------------------------------------- . ); . } . }, . ); . } . } . . impl<'tcx> LateLintPass<'tcx> for StringPatterns { 55,836 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 27,918 ( 0.00%) if !expr.span.from_expansion() 2,904 ( 0.00%) && let ExprKind::MethodCall(method, receiver, args, _) = expr.kind 726 ( 0.00%) && 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); . } 55,836 ( 0.00%) } . } 10,632 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_utils/src/macros.rs -------------------------------------------------------------------------------- Ir -- line 33 ---------------------------------------- . sym::std_panic_macro, . sym::todo_macro, . sym::unimplemented_macro, . sym::write_macro, . sym::writeln_macro, . ]; . . /// Returns true if a given Macro `DefId` is a format macro (e.g. `println!`) 2,310 ( 0.00%) pub fn is_format_macro(cx: &LateContext<'_>, macro_def_id: DefId) -> bool { 3,803 ( 0.00%) if let Some(name) = cx.tcx.get_diagnostic_name(macro_def_id) { 17,930 ( 0.00%) => ???:::get_diagnostic_name (330x) . FORMAT_MACRO_DIAG_ITEMS.contains(&name) . } else { . // Allow users to tag any macro as being format!-like . // TODO: consider deleting FORMAT_MACRO_DIAG_ITEMS and using just this method 880 ( 0.00%) get_unique_builtin_attr( 5,090 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::get_unique_builtin_attr:: (220x) . cx.sess(), . #[allow(deprecated)] 880 ( 0.00%) cx.tcx.get_all_attrs(macro_def_id), 21,661 ( 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:: (220x) . sym::format_args, . ) . .is_some() . } 1,980 ( 0.00%) } . . /// A macro call, like `vec![1, 2, 3]`. . /// . /// Use `tcx.item_name(macro_call.def_id)` to get the macro name. . /// Even better is to check if it is a diagnostic item. . /// . /// This structure is similar to `ExpnData` but it precludes desugaring expansions. . #[derive(Debug)] -- line 63 ---------------------------------------- -- line 77 ---------------------------------------- . span_is_local(self.span) . } . } . . /// Returns an iterator of expansions that created the given span . pub fn expn_backtrace(mut span: Span) -> impl Iterator { . std::iter::from_fn(move || { . let ctxt = span.ctxt(); 40,920 ( 0.00%) if ctxt == SyntaxContext::root() { . return None; . } 51,640 ( 0.00%) let expn = ctxt.outer_expn(); 53,002 ( 0.00%) let data = expn.expn_data(); 40,878 ( 0.00%) span = data.call_site; 265,950 ( 0.01%) Some((expn, data)) . }) . } . . /// Checks whether the span is from the root expansion or a locally defined macro 975 ( 0.00%) pub fn span_is_local(span: Span) -> bool { 48 ( 0.00%) !span.from_expansion() || expn_is_local(span.ctxt().outer_expn()) 2,124 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::expn_is_local (12x) 549 ( 0.00%) } . . /// Checks whether the expansion is the root expansion or a locally defined macro 36 ( 0.00%) pub fn expn_is_local(expn: ExpnId) -> bool { . if expn == ExpnId::root() { . return true; . } 24 ( 0.00%) let data = expn.expn_data(); 12 ( 0.00%) let backtrace = expn_backtrace(data.call_site); . std::iter::once((expn, data)) . .chain(backtrace) 144 ( 0.00%) .find_map(|(_, data)| data.macro_def_id) . .is_none_or(DefId::is_local) 48 ( 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 { 121,628 ( 0.00%) expn_backtrace(span).filter_map(|(expn, data)| match data { . ExpnData { 33,861 ( 0.00%) kind: ExpnKind::Macro(kind, _), 37,017 ( 0.00%) macro_def_id: Some(def_id), 76,843 ( 0.00%) call_site: span, . .. . } => Some(MacroCall { . def_id, . kind, . expn, . span, . }), . _ => None, -- line 128 ---------------------------------------- -- line 129 ---------------------------------------- . }) . } . . /// If the macro backtrace of `span` has a macro call at the root expansion . /// (i.e. not a nested macro call), returns `Some` with the `MacroCall` . /// . /// If you only want to check whether the root macro has a specific name, . /// consider using [`matching_root_macro_call`] instead. 128,557 ( 0.00%) pub fn root_macro_call(span: Span) -> Option { . macro_backtrace(span).last() 93,496 ( 0.00%) } . . /// 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. 85,203 ( 0.00%) pub fn matching_root_macro_call(cx: &LateContext<'_>, span: Span, name: Symbol) -> Option { 38,939 ( 0.00%) root_macro_call(span).filter(|mc| cx.tcx.is_diagnostic_item(name, mc.def_id)) 1,957,678 ( 0.04%) => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::root_macro_call (9,467x) 233,346 ( 0.01%) => ???:::is_diagnostic_item (4,001x) 66,269 ( 0.00%) } . . /// 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 { 199,522 ( 0.00%) if first_node_in_macro(cx, node) != Some(ExpnId::root()) { 366,920 ( 0.01%) => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::first_node_in_macro:: (9,306x) . return None; . } 6,689 ( 0.00%) root_macro_call(node.span()) 75,087 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::root_macro_call (301x) . } . . /// 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 { 18,612 ( 0.00%) let span = node.span(); 18,612 ( 0.00%) first_node_in_macro(cx, node) 366,920 ( 0.01%) => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::first_node_in_macro:: (9,306x) . .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. 753,687 ( 0.02%) 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. 418,715 ( 0.01%) 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(); 78,076 ( 0.00%) if let Some((cached_id, cached)) = LAST_FIRST_NODE_IN_MACRO.get() . && cached_id == hir_id . { . return cached; . } 5,719 ( 0.00%) let result = first_node_in_macro_uncached(cx, node); . LAST_FIRST_NODE_IN_MACRO.set(Some((hir_id, result))); . result 753,687 ( 0.02%) } . . 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()); 11,176 ( 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 22,352 ( 0.00%) let parent_span = cx.tcx.hir_span(parent_id); 692,411 ( 0.02%) => ???:::hir_span (5,588x) . let Some(parent_macro_call) = macro_backtrace(parent_span).next() else { . // the parent node is not in a macro . return Some(ExpnId::root()); . }; . 882 ( 0.00%) if parent_macro_call.expn.is_descendant_of(expn) { . // `node` is input to a macro call . return None; . } . . Some(parent_macro_call.expn) . } . . /* Specific Macro Utils */ . . /// Is `def_id` of `std::panic`, `core::panic` or any inner implementation macros 84 ( 0.00%) pub fn is_panic(cx: &LateContext<'_>, def_id: DefId) -> bool { 840 ( 0.00%) let Some(name) = cx.tcx.get_diagnostic_name(def_id) else { 4,666 ( 0.00%) => ???:::get_diagnostic_name (84x) . return false; . }; . matches!( . name, . sym::core_panic_macro . | sym::std_panic_macro . | sym::core_panic_2015_macro . | sym::std_panic_2015_macro . | sym::core_panic_2021_macro . ) 168 ( 0.00%) } . . /// Is `def_id` of `assert!` or `debug_assert!` 29 ( 0.00%) pub fn is_assert_macro(cx: &LateContext<'_>, def_id: DefId) -> bool { 116 ( 0.00%) let Some(name) = cx.tcx.get_diagnostic_name(def_id) else { 2,233 ( 0.00%) => ???:::get_diagnostic_name (29x) . return false; . }; 145 ( 0.00%) matches!(name, sym::assert_macro | sym::debug_assert_macro) 58 ( 0.00%) } . . /// A call to a function in [`std::rt`] or [`core::panicking`] that results in a panic, typically . /// part of a `panic!()` expansion (often wrapped in a block) but may be called directly by other . /// macros such as `assert`. . #[derive(Debug)] . pub enum PanicCall<'a> { . // The default message - `panic!()`, `assert!(true)`, etc. . DefaultMessage, -- line 272 ---------------------------------------- -- line 282 ---------------------------------------- . Display(&'a Expr<'a>), . /// Anything else - `panic!("error {}: {}", a, b)`, `panic!("on edition 2021+")`. . /// . /// See [`FormatArgsStorage::get`] to examine the contents of the formatting. . Format(&'a Expr<'a>), . } . . impl<'a> PanicCall<'a> { 6,204 ( 0.00%) pub fn parse(expr: &'a Expr<'a>) -> Option { 4,136 ( 0.00%) let ExprKind::Call(callee, args) = &expr.kind else { . return None; . }; 940 ( 0.00%) let ExprKind::Path(QPath::Resolved(_, path)) = &callee.kind else { . return None; . }; 752 ( 0.00%) let name = path.segments.last().unwrap().ident.name; . 752 ( 0.00%) let [arg, rest @ ..] = args else { . return None; . }; . let result = match name { 1,128 ( 0.00%) sym::panic | sym::begin_panic | sym::panic_str_2015 => { . if arg.span.eq_ctxt(expr.span) || arg.span.is_dummy() { . Self::DefaultMessage . } else { . Self::Str2015(arg) . } . }, . sym::panic_display => { . let ExprKind::AddrOf(_, _, e) = &arg.kind else { -- line 311 ---------------------------------------- -- line 314 ---------------------------------------- . Self::Display(e) . }, . sym::panic_fmt => Self::Format(arg), . // Since Rust 1.52, `assert_{eq,ne}` macros expand to use: . // `core::panicking::assert_failed(.., left_val, right_val, None | Some(format_args!(..)));` . sym::assert_failed => { . // It should have 4 arguments in total (we already matched with the first argument, . // so we're just checking for 3) 376 ( 0.00%) if rest.len() != 3 { . return None; . } . // `msg_arg` is either `None` (no custom message) or `Some(format_args!(..))` (custom message) . let msg_arg = &rest[2]; 376 ( 0.00%) match msg_arg.kind { . ExprKind::Call(_, [fmt_arg]) => Self::Format(fmt_arg), . _ => Self::DefaultMessage, . } . }, . _ => return None, . }; . Some(result) 8,272 ( 0.00%) } . . pub fn is_default_message(&self) -> bool { . matches!(self, Self::DefaultMessage) . } . } . . /// Finds the arguments of an `assert!` or `debug_assert!` macro call within the macro expansion . pub fn find_assert_args<'a>( -- line 343 ---------------------------------------- -- line 345 ---------------------------------------- . expr: &'a Expr<'a>, . expn: ExpnId, . ) -> Option<(&'a Expr<'a>, PanicCall<'a>)> { . find_assert_args_inner(cx, expr, expn).map(|([e], p)| (e, p)) . } . . /// Finds the arguments of an `assert_eq!` or `debug_assert_eq!` macro call within the macro . /// expansion 2,256 ( 0.00%) pub fn find_assert_eq_args<'a>( . cx: &LateContext<'_>, . expr: &'a Expr<'a>, . expn: ExpnId, . ) -> Option<(&'a Expr<'a>, &'a Expr<'a>, PanicCall<'a>)> { . find_assert_args_inner(cx, expr, expn).map(|([a, b], p)| (a, b, p)) 1,692 ( 0.00%) } . . fn find_assert_args_inner<'a, const N: usize>( . cx: &LateContext<'_>, . expr: &'a Expr<'a>, . expn: ExpnId, . ) -> Option<([&'a Expr<'a>; N], PanicCall<'a>)> { 752 ( 0.00%) let macro_id = expn.expn_data().macro_def_id?; 752 ( 0.00%) let (expr, expn) = match cx.tcx.item_name(macro_id).as_str().strip_prefix("debug_") { . None => (expr, expn), . Some(inner_name) => find_assert_within_debug_assert(cx, expr, expn, Symbol::intern(inner_name))?, . }; . let mut args = ArrayVec::new(); 1,316 ( 0.00%) let panic_expn = for_each_expr_without_closures(expr, |e| { 409,652 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:clippy_utils::visitors::for_each_expr_without_closures::::{closure#0}> (188x) 6,768 ( 0.00%) if args.is_full() { 10,152 ( 0.00%) match PanicCall::parse(e) { 10,340 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/macros.rs:::parse (564x) . Some(expn) => ControlFlow::Break(expn), . None => ControlFlow::Continue(Descend::Yes), . } 10,528 ( 0.00%) } else if is_assert_arg(cx, e, expn) { 44,368 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::is_assert_arg (188x) . args.push(e); . ControlFlow::Continue(Descend::No) . } else { . ControlFlow::Continue(Descend::Yes) . } . }); . let args = args.into_inner().ok()?; . Some((args, panic_expn?)) -- line 386 ---------------------------------------- -- line 402 ---------------------------------------- . } else if e_expn.expn_data().macro_def_id.map(|id| cx.tcx.item_name(id)) == Some(assert_name) { . ControlFlow::Break((e, e_expn)) . } else { . ControlFlow::Continue(Descend::No) . } . }) . } . 11,844 ( 0.00%) fn is_assert_arg(cx: &LateContext<'_>, expr: &Expr<'_>, assert_expn: ExpnId) -> bool { 2,632 ( 0.00%) if !expr.span.from_expansion() { . return true; . } 2,820 ( 0.00%) let result = macro_backtrace(expr.span).try_for_each(|macro_call| { . if macro_call.expn == assert_expn { . ControlFlow::Break(false) . } else { . match cx.tcx.item_name(macro_call.def_id) { . // `cfg!(debug_assertions)` in `debug_assert!` . sym::cfg => ControlFlow::Continue(()), . // assert!(other_macro!(..)) . _ => ControlFlow::Break(true), . } . } . }); . match result { . ControlFlow::Break(is_assert_arg) => is_assert_arg, . ControlFlow::Continue(()) => true, . } 11,844 ( 0.00%) } . . /// Stores AST [`FormatArgs`] nodes for use in late lint passes, as they are in a desugared form in . /// the HIR 1 ( 0.00%) #[derive(Default, Clone)] . pub struct FormatArgsStorage(Arc>>); . . 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`] 938 ( 0.00%) pub fn get(&self, cx: &LateContext<'_>, start: &Expr<'_>, expn_id: ExpnId) -> Option<&FormatArgs> { . let format_args_expr = for_each_expr_without_closures(start, |expr| { 1,530 ( 0.00%) let ctxt = expr.span.ctxt(); 11,246 ( 0.00%) if ctxt.outer_expn().is_descendant_of(expn_id) { . if macro_backtrace(expr.span) 1,349 ( 0.00%) .map(|macro_call| cx.tcx.item_name(macro_call.def_id)) . .any(|name| matches!(name, sym::const_format_args | sym::format_args | sym::format_args_nl)) . { . ControlFlow::Break(expr) . } else { . ControlFlow::Continue(Descend::Yes) . } . } else { . ControlFlow::Continue(Descend::No) . } . })?; . . debug_assert!(self.0.get().is_some(), "`FormatArgsStorage` not yet populated"); . 87 ( 0.00%) self.0.get()?.get(&format_args_expr.span.with_parent(None)) 536 ( 0.00%) } . . /// 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 192 ( 0.00%) pub fn find_format_arg_expr<'hir>(start: &'hir Expr<'hir>, target: &FormatArgument) -> Option<&'hir Expr<'hir>> { . let SpanData { 96 ( 0.00%) lo, 96 ( 0.00%) hi, 96 ( 0.00%) ctxt, . parent: _, 96 ( 0.00%) } = target.expr.span.data(); . . for_each_expr_without_closures(start, |expr| { . // When incremental compilation is enabled spans gain a parent during AST to HIR lowering, . // since we're comparing an AST span to a HIR one we need to ignore the parent field 288 ( 0.00%) let data = expr.span.data(); 1,152 ( 0.00%) if data.lo == lo && data.hi == hi && data.ctxt == ctxt { . ControlFlow::Break(expr) . } else { . ControlFlow::Continue(()) . } . }) 192 ( 0.00%) } . . /// Span of the `:` and format specifiers . /// . /// ```ignore . /// format!("{:.}"), format!("{foo:.}") . /// ^^ ^^ . /// ``` . pub fn format_placeholder_format_span(placeholder: &FormatPlaceholder) -> Option { -- line 499 ---------------------------------------- -- line 526 ---------------------------------------- . . /// Returns the [`Span`] of the value at `index` extended to the previous comma, e.g. for the value . /// `10` . /// . /// ```ignore . /// format("{}.{}", 10, 11) . /// // ^^^^ . /// ``` 9 ( 0.00%) pub fn format_arg_removal_span(format_args: &FormatArgs, index: usize) -> Option { 1 ( 0.00%) let ctxt = format_args.span.ctxt(); . 5 ( 0.00%) let current = hygiene::walk_chain(format_args.arguments.by_index(index)?.expr.span, ctxt); 54 ( 0.00%) => ???:rustc_span::hygiene::walk_chain (1x) . 2 ( 0.00%) let prev = if index == 0 { . format_args.span . } else { . hygiene::walk_chain(format_args.arguments.by_index(index - 1)?.expr.span, ctxt) . }; . 2 ( 0.00%) Some(current.with_lo(prev.hi())) 9 ( 0.00%) } . . /// Where a format parameter is being used in the format string . #[derive(Debug, Copy, Clone, PartialEq, Eq)] . pub enum FormatParamUsage { . /// Appears as an argument, e.g. `format!("{}", foo)` . Argument, . /// Appears as a width, e.g. `format!("{:width$}", foo, width = 1)` . Width, -- line 554 ---------------------------------------- 185,986 ( 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)] 83,754 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { . let from_expansion = expr.span.from_expansion(); . 28,961 ( 0.00%) if let ExprKind::Match(ex, arms, source) = expr.kind { 1,062 ( 0.00%) if is_direct_expn_of(expr.span, sym::matches).is_some() 15,950 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_direct_expn_of (149x) . && let [arm, _] = arms . { . redundant_pattern_match::check_match(cx, expr, ex, arms); . redundant_pattern_match::check_matches_true(cx, expr, arm, ex); . } 894 ( 0.00%) if expr.span.in_external_macro(cx.tcx.sess.source_map()) { . return; . } . 70 ( 0.00%) if source == MatchSource::Normal && !is_span_match(cx, expr.span) { . return; . } 360 ( 0.00%) if matches!(source, MatchSource::Normal | MatchSource::ForLoopDesugar) { 161 ( 0.00%) significant_drop_in_scrutinee::check_match(cx, expr, ex, arms, source); 24,382 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/significant_drop_in_scrutinee.rs:clippy_lints::matches::significant_drop_in_scrutinee::check_match (23x) . } . 216 ( 0.00%) collapsible_match::check_match(cx, ex, arms, self.msrv); 64,514 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/collapsible_match.rs:clippy_lints::matches::collapsible_match::check_match (36x) 72 ( 0.00%) if !from_expansion { . // These don't depend on a relationship between multiple arms 150 ( 0.00%) match_wild_err_arm::check(cx, ex, arms); 14,071 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/match_wild_err_arm.rs:clippy_lints::matches::match_wild_err_arm::check (30x) 150 ( 0.00%) wild_in_or_pats::check(cx, ex, arms); 108,600 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/wild_in_or_pats.rs:clippy_lints::matches::wild_in_or_pats::check (30x) . } . 108 ( 0.00%) if let MatchSource::TryDesugar(_) = source { 39 ( 0.00%) try_err::check(cx, expr, ex); 2,060 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/try_err.rs:clippy_lints::matches::try_err::check (13x) . } . . if !from_expansion 30 ( 0.00%) && let mut has_cfg = false 30 ( 0.00%) && let mut has_comments = false 5,012 ( 0.00%) && walk_intra_arm_text(cx, expr.span, ex.span, arms, |s| { 3,580 ( 0.00%) let mut iter = tokenize_with_text(s).filter(|(t, ..)| match t { . TokenKind::Whitespace => false, . TokenKind::LineComment { .. } | TokenKind::BlockComment { .. } => { . has_comments = true; . false . }, . _ => true, . }); . while let Some((t, ..)) = iter.next() { . if matches!(t, TokenKind::Pound) . && matches!(iter.next(), Some((TokenKind::OpenBracket, ..))) . && matches!(iter.next(), Some((TokenKind::Ident, "cfg", _))) . { . has_cfg = true; . } . } 4,368 ( 0.00%) }) . && !has_cfg . { 17 ( 0.00%) if source == MatchSource::Normal { 119 ( 0.00%) let is_match_like_matches = self.msrv.meets(cx, msrvs::MATCHES_MACRO) 255 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::meets (17x) 85 ( 0.00%) && match_like_matches::check_match(cx, expr, ex, arms); 5,578,459 ( 0.12%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/match_like_matches.rs:clippy_lints::matches::match_like_matches::check_match (17x) . // Even when the lint is allowed on the match expression, an arm can carry its . // own `#[expect]`/`#[warn]` attribute, which `match_same_arms::check` handles . // at arm granularity. Only skip the check when no arm has attributes. 34 ( 0.00%) if !(is_match_like_matches 119 ( 0.00%) || (is_lint_allowed(cx, MATCH_SAME_ARMS, expr.hir_id) 16,675 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (17x) 529 ( 0.00%) && arms.iter().all(|arm| cx.tcx.hir_attrs(arm.hir_id).is_empty()))) 24,196 ( 0.00%) => ???:::hir_attrs (529x) . { . match_same_arms::check(cx, arms); . } . 136 ( 0.00%) redundant_pattern_match::check_match(cx, expr, ex, arms); 574 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/redundant_pattern_match.rs:clippy_lints::matches::redundant_pattern_match::check_match (17x) 119 ( 0.00%) single_match::check(cx, ex, arms, expr, has_comments); 783 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/single_match.rs:clippy_lints::matches::single_match::check (17x) 102 ( 0.00%) match_bool::check(cx, ex, arms, expr); 1,287 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/match_bool.rs:clippy_lints::matches::match_bool::check (17x) 85 ( 0.00%) overlapping_arms::check(cx, ex, arms); 66,338 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/overlapping_arms.rs:clippy_lints::matches::overlapping_arms::check (17x) 85 ( 0.00%) match_wild_enum::check(cx, ex, arms); 70,905 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/match_wild_enum.rs:clippy_lints::matches::match_wild_enum::check (17x) 102 ( 0.00%) match_as_ref::check(cx, ex, arms, expr); 1,110 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/match_as_ref.rs:clippy_lints::matches::match_as_ref::check (17x) 102 ( 0.00%) needless_match::check_match(cx, ex, arms, expr); 8,259 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/needless_match.rs:clippy_lints::matches::needless_match::check_match (17x) 85 ( 0.00%) match_str_case_mismatch::check(cx, ex, arms); 1,126 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/match_str_case_mismatch.rs:clippy_lints::matches::match_str_case_mismatch::check (17x) 85 ( 0.00%) redundant_guards::check(cx, arms, self.msrv); 3,667 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/redundant_guards.rs:clippy_lints::matches::redundant_guards::check (17x) . 68 ( 0.00%) if !is_in_const_context(cx) { 4,566 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (17x) 119 ( 0.00%) manual_unwrap_or::check_match(cx, expr, ex, arms); 6,365 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/manual_unwrap_or.rs:clippy_lints::matches::manual_unwrap_or::check_match (17x) 102 ( 0.00%) manual_map::check_match(cx, expr, ex, arms); 1,379 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/manual_map.rs:clippy_lints::matches::manual_map::check_match (17x) 102 ( 0.00%) manual_filter::check_match(cx, ex, arms, expr); 2,157 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/manual_filter.rs:clippy_lints::matches::manual_filter::check_match (17x) 119 ( 0.00%) manual_ok_err::check_match(cx, expr, ex, arms); 1,775 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/manual_ok_err.rs:clippy_lints::matches::manual_ok_err::check_match (17x) . } . 34 ( 0.00%) if self.infallible_destructuring_match_linted { . self.infallible_destructuring_match_linted = false; . } else { 102 ( 0.00%) match_single_binding::check(cx, ex, arms, expr); 527 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/match_single_binding.rs:clippy_lints::matches::match_single_binding::check (17x) . } . } . match_ref_pats::check(cx, ex, arms.iter().map(|el| el.pat), expr); . } 55,338 ( 0.00%) } else if let Some(if_let) = higher::IfLet::hir(cx, expr) { 57,684 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (9,157x) 330 ( 0.00%) if expr.span.in_external_macro(cx.tcx.sess.source_map()) { . return; . } . collapsible_match::check_if_let( . cx, 224 ( 0.00%) if_let.let_span.ctxt(), 56 ( 0.00%) if_let.let_pat, 56 ( 0.00%) if_let.if_then, 56 ( 0.00%) if_let.if_else, 56 ( 0.00%) if_let.let_expr, 56 ( 0.00%) self.msrv, . ); . significant_drop_in_scrutinee::check_if_let(cx, expr, if_let.let_expr, if_let.if_then, if_let.if_else); 168 ( 0.00%) if !from_expansion { 112 ( 0.00%) if let Some(else_expr) = if_let.if_else { 16 ( 0.00%) if self.msrv.meets(cx, msrvs::MATCHES_MACRO) { 30 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::meets (2x) 14 ( 0.00%) match_like_matches::check_if_let( 19,426 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/match_like_matches.rs:clippy_lints::matches::match_like_matches::check_if_let (2x) . cx, . expr, . if_let.let_pat, . if_let.let_expr, . if_let.if_then, . else_expr, . ); . } 12 ( 0.00%) if !is_in_const_context(cx) { 545 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (2x) . manual_unwrap_or::check_if_let( . cx, . expr, . if_let.let_pat, . if_let.let_expr, . if_let.if_then, . else_expr, . ); -- line 1183 ---------------------------------------- -- line 1185 ---------------------------------------- . manual_filter::check_if_let( . cx, . expr, . if_let.let_pat, . if_let.let_expr, . if_let.if_then, . else_expr, . ); 20 ( 0.00%) manual_ok_err::check_if_let( 155 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/manual_ok_err.rs:clippy_lints::matches::manual_ok_err::check_if_let (2x) . cx, . expr, . if_let.let_pat, . if_let.let_expr, . if_let.if_then, . else_expr, . ); . } -- line 1201 ---------------------------------------- -- line 1203 ---------------------------------------- . redundant_pattern_match::check_if_let( . cx, . expr, . if_let.let_pat, . if_let.let_expr, . if_let.if_else.is_some(), . if_let.let_span, . ); 168 ( 0.00%) needless_match::check_if_let(cx, expr, &if_let); 25,691 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/needless_match.rs:clippy_lints::matches::needless_match::check_if_let (56x) . } . } else { 45,455 ( 0.00%) if expr.span.in_external_macro(cx.tcx.sess.source_map()) { . return; . } . if let Some(while_let) = higher::WhileLet::hir(expr) { 3 ( 0.00%) significant_drop_in_scrutinee::check_while_let(cx, expr, while_let.let_expr, while_let.if_then); 534 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/significant_drop_in_scrutinee.rs:clippy_lints::matches::significant_drop_in_scrutinee::check_while_let (1x) . } 8 ( 0.00%) if !from_expansion { . redundant_pattern_match::check(cx, expr); . } . } 74,448 ( 0.00%) } . . fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'_>) { 263 ( 0.00%) self.infallible_destructuring_match_linted |= 1,052 ( 0.00%) local.els.is_none() && infallible_destructuring_match::check(cx, local); 7,505 ( 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 (263x) . } . . fn check_pat(&mut self, cx: &LateContext<'tcx>, pat: &'tcx Pat<'_>) { 5,544 ( 0.00%) rest_pat_in_fully_bound_struct::check(cx, pat); 48,897 ( 0.00%) => /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 (1,848x) . } . } . . /// Calls the given function for each segment of the source text within the . /// match block which is not part of any arm. For the purposes of this function . /// attributes on an arm are not considered part of the arm. . /// . /// This will return whether all the relevant source text could be retrieved. If -- line 1240 ---------------------------------------- -- line 1243 ---------------------------------------- . #[must_use] . fn walk_intra_arm_text( . cx: &LateContext<'_>, . match_sp: Span, . scrutinee_sp: Span, . arms: &[Arm<'_>], . mut f: impl FnMut(&str), . ) -> bool { 180 ( 0.00%) if let Some(src) = match_sp.get_source_range(cx) 60 ( 0.00%) && let scrutinee_sp = scrutinee_sp.source_callsite().data() 2,080 ( 0.00%) => ???:::source_callsite (30x) . && let block_start = (scrutinee_sp.hi.0 - src.sf.start_pos.0) as usize . && let Some(src_text) = src.sf.src.as_ref().map(|x| &***x) 30 ( 0.00%) && let Some(block_text) = src_text.get(block_start..src.range.end) 60 ( 0.00%) && let Some(stripped_text) = block_text.trim_start_matches(is_whitespace).strip_prefix('{') 903 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/mod.rs:::trim_start_matches:: (30x) . && let arms_start = block_start + (block_text.len() - stripped_text.len()) . && let Some(arms_end) = stripped_text 51 ( 0.00%) .trim_end_matches(|c| is_whitespace(c) || c == ')') 442 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/mod.rs:::trim_end_matches::::check_expr::{closure#0}>::{closure#1}> (17x) . .strip_suffix('}') 34 ( 0.00%) .map(|s| src.range.end - (stripped_text.len() - s.len())) . && let Some(range) = arms.iter().try_fold(arms_start..arms_end, |range, arm| { 529 ( 0.00%) let arm_sp: rustc_span::SpanData = arm.span.source_callsite().data(); 13,754 ( 0.00%) => ???:::source_callsite (529x) 1,587 ( 0.00%) let arm_range = (arm_sp.lo.0 - src.sf.start_pos.0) as usize..(arm_sp.hi.0 - src.sf.start_pos.0) as usize; 3,174 ( 0.00%) if range.start <= arm_range.start . && arm_range.end <= range.end . && let Some(src) = src_text.get(range.start..arm_range.start) . { 2,116 ( 0.00%) f(src); 106,756 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/matches/mod.rs:::check_expr::{closure#0} (529x) . Some(arm_range.end..range.end) . } else { . None . } . }) . && let Some(src) = src_text.get(range) . { 17 ( 0.00%) f(src); 5,292 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/matches/mod.rs:::check_expr::{closure#0} (17x) . true . } else { . false . } . } . . /// Checks if `pat` contains OR patterns that cannot be nested due to a too low MSRV. . fn pat_contains_disallowed_or(cx: &LateContext<'_>, pat: &Pat<'_>, msrv: Msrv) -> bool { -- line 1285 ---------------------------------------- 7,518 ( 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. 25,482 ( 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 { 20,833 ( 0.00%) Relaxed => intrinsics::atomic_load::(dst), 14,303 ( 0.00%) Acquire => intrinsics::atomic_load::(dst), . 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] -- line 4003 ---------------------------------------- -- line 4005 ---------------------------------------- . #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces . #[rustc_const_unstable(feature = "const_atomic", issue = "160078")] . const unsafe fn atomic_swap(dst: *mut T, val: T, order: Ordering) -> T { . // SAFETY: the caller must uphold the safety contract for `atomic_swap`. . unsafe { . match order { . Relaxed => intrinsics::atomic_xchg::(dst, val), . Acquire => intrinsics::atomic_xchg::(dst, val), 92 ( 0.00%) Release => intrinsics::atomic_xchg::(dst, val), . AcqRel => intrinsics::atomic_xchg::(dst, val), . SeqCst => intrinsics::atomic_xchg::(dst, val), . } . } . } . . /// Returns the previous value (like __sync_fetch_and_add). . #[inline] . #[cfg(target_has_atomic)] . #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces . #[rustc_const_unstable(feature = "const_atomic", issue = "160078")] . const unsafe fn atomic_add(dst: *mut T, val: U, order: Ordering) -> T { . // SAFETY: the caller must uphold the safety contract for `atomic_add`. . unsafe { . match order { 13,422 ( 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), 15,144 ( 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 ---------------------------------------- -- line 4075 ---------------------------------------- . } . (Relaxed, Acquire) => { . intrinsics::atomic_cxchg::(dst, old, new) . } . (Relaxed, SeqCst) => { . intrinsics::atomic_cxchg::(dst, old, new) . } . (Acquire, Relaxed) => { 138 ( 0.00%) intrinsics::atomic_cxchg::(dst, old, new) . } . (Acquire, Acquire) => { . intrinsics::atomic_cxchg::(dst, old, new) . } . (Acquire, SeqCst) => { . intrinsics::atomic_cxchg::(dst, old, new) . } . (Release, Relaxed) => { -- line 4091 ---------------------------------------- 96 ( 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 { 74,448 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { . if let Some(higher::If { cond, then, .. }) = higher::If::hir(expr) 122 ( 0.00%) && 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, . _ => return, . }; -- line 81 ---------------------------------------- -- line 144 ---------------------------------------- . ) . .collect(), . app, . ); . }, . ); . } . } 74,448 ( 0.00%) } . } . . // 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: 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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 20,277 ( 0.00%) if let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, inner_expr) = expr.kind 650 ( 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, . ); . } . } 74,448 ( 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 { 93,060 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { 18,612 ( 0.00%) let (target, _) = peel_hir_expr_refs(expr); 49,216 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_hir_expr_refs (9,306x) 21,247 ( 0.00%) if let ExprKind::MethodCall(path, receiver, &[], _) = target.kind 407 ( 0.00%) && path.ident.name == sym::to_string . && let ExprKind::Path(QPath::Resolved(None, path)) = receiver.kind . && let Res::Def(DefKind::Const { .. }, receiver_def_id) = path.res . && cx.ty_based_def(target).opt_parent(cx).is_diag_item(cx, sym::ToString) . && cx.tcx.is_diagnostic_item(sym::path_main_separator, receiver_def_id) . && let ty::Ref(_, ty, Mutability::Not) = cx.typeck_results().expr_ty_adjusted(expr).kind() . && ty.is_str() . && self.msrv.meets(cx, msrvs::PATH_MAIN_SEPARATOR_STR) . { -- line 60 ---------------------------------------- -- line 63 ---------------------------------------- . MANUAL_MAIN_SEPARATOR_STR, . expr.span, . "taking a reference on `std::path::MAIN_SEPARATOR` conversion to `String`", . "replace with", . "std::path::MAIN_SEPARATOR_STR".to_owned(), . Applicability::MachineApplicable, . ); . } 74,448 ( 0.00%) } . } -------------------------------------------------------------------------------- -- 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}; . 83,754 ( 0.00%) pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 18,612 ( 0.00%) if expr.span.from_expansion() { . return; . } . . // apparently stuff in the desugaring of `?` can trigger this . // so check for that here . // only the calls to `Try::from_error` is marked as desugared, . // so we need to check both the current Expr and its parent. 11,436 ( 0.00%) if is_questionmark_desugar_marked_call(expr) { . return; . } 46,164 ( 0.00%) if let Node::Expr(parent_expr) = cx.tcx.parent_hir_node(expr.hir_id) 467,808 ( 0.01%) => ???:::parent_hir_node (5,316x) 1,791 ( 0.00%) && is_questionmark_desugar_marked_call(parent_expr) . { . return; . } . 20,710 ( 0.00%) let (receiver, args) = match expr.kind { . ExprKind::Call(_, args) => (None, args), 2,892 ( 0.00%) ExprKind::MethodCall(_, receiver, args, _) => (Some(receiver), args), . _ => return, . }; . . let args_to_recover = receiver . .into_iter() . .chain(args) . .filter(|arg| { 3,871 ( 0.00%) if cx.typeck_results().expr_ty(arg).is_unit() && !utils::is_unit_literal(arg) { 76,884 ( 0.00%) => ???:::expr_ty (1,917x) . !matches!( . &arg.kind, . ExprKind::Match(.., MatchSource::TryDesugar(_)) | ExprKind::Path(..) . ) . } else { . false . } . }) . .collect::>(); 988 ( 0.00%) if !args_to_recover.is_empty() && !is_from_proc_macro(cx, expr) { . lint_unit_args(cx, expr, args_to_recover.as_slice()); . } 74,448 ( 0.00%) } . . fn is_questionmark_desugar_marked_call(expr: &Expr<'_>) -> bool { . use rustc_span::hygiene::DesugaringKind; 12,588 ( 0.00%) if let ExprKind::Call(callee, _) = expr.kind { 2,595 ( 0.00%) callee.span.is_desugaring(DesugaringKind::QuestionMark) 83,264 ( 0.00%) => ???:::is_desugaring (865x) . } else { . false . } . } . . fn lint_unit_args<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>, args_to_recover: &[&'tcx Expr<'tcx>]) { . let mut applicability = Applicability::MachineApplicable; . let (singular, plural) = if args_to_recover.len() > 1 { -- line 69 ---------------------------------------- 2,771 ( 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. 1,136 ( 0.00%) pub fn method_call<'tcx>(recv: &'tcx Expr<'tcx>) -> Option<(Symbol, &'tcx Expr<'tcx>, &'tcx [Expr<'tcx>], Span, Span)> { 5,940 ( 0.00%) if let ExprKind::MethodCall(path, receiver, args, call_span) = recv.kind 3,985 ( 0.00%) && !args.iter().any(|e| e.range_span().unwrap_or(e.span).from_expansion()) 2,376 ( 0.00%) => ???:::range_span (108x) 3,172 ( 0.00%) && !receiver.range_span().unwrap_or(receiver.span).from_expansion() 44 ( 0.00%) => ???:::range_span (2x) . { 2,206 ( 0.00%) Some((path.ident.name, receiver, args, path.ident.span, call_span)) . } else { 76 ( 0.00%) None . } 1,136 ( 0.00%) } . . impl<'tcx> LateLintPass<'tcx> for Methods { 8 ( 0.00%) fn check_crate(&mut self, cx: &LateContext<'tcx>) { . for s in &self.allow_unwrap_types { . let def_ids = clippy_utils::paths::lookup_path_str(cx.tcx, clippy_utils::paths::PathNS::Type, s); . for def_id in def_ids { . if cx.tcx.def_kind(def_id) == rustc_hir::def::DefKind::TyAlias { . self.unwrap_allowed_aliases.push(def_id); . } else { . self.unwrap_allowed_ids.insert(def_id); . } . } . } 8 ( 0.00%) } . 74,448 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 18,612 ( 0.00%) if expr.span.from_expansion() { . return; . } . 34,688 ( 0.00%) match expr.kind { 1,072 ( 0.00%) ExprKind::Call(func, args) => { 1,340 ( 0.00%) unnecessary_fallible_conversions::check_function(cx, expr, func); 45,387 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_fallible_conversions.rs:clippy_lints::methods::unnecessary_fallible_conversions::check_function (268x) 2,948 ( 0.00%) manual_c_str_literals::check(cx, expr, func, args, self.msrv); 7,834 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/manual_c_str_literals.rs:clippy_lints::methods::manual_c_str_literals::check (268x) 2,144 ( 0.00%) useless_nonzero_new_unchecked::check(cx, expr, func, args, self.msrv); 5,184 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/useless_nonzero_new_unchecked.rs:clippy_lints::methods::useless_nonzero_new_unchecked::check (268x) 2,144 ( 0.00%) io_other_error::check(cx, expr, func, args, self.msrv); 3,026 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/io_other_error.rs:clippy_lints::methods::io_other_error::check (268x) 2,680 ( 0.00%) swap_with_temporary::check(cx, expr, func, args); 20,149 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/swap_with_temporary.rs:clippy_lints::methods::swap_with_temporary::check (268x) 1,608 ( 0.00%) ip_constant::check(cx, expr, func, args); 5,502 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/ip_constant.rs:clippy_lints::methods::ip_constant::check (268x) 804 ( 0.00%) clone_on_copy::check_function(cx, expr); 55,928 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/clone_on_copy.rs:clippy_lints::methods::clone_on_copy::check_function (268x) 2,948 ( 0.00%) unwrap_expect_used::check_call( 23,153 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/unwrap_expect_used.rs:clippy_lints::methods::unwrap_expect_used::check_call (268x) . cx, . expr, . func, . args, 268 ( 0.00%) self.allow_unwrap_in_tests, 268 ( 0.00%) self.allow_expect_in_tests, 268 ( 0.00%) self.allow_unwrap_in_consts, 268 ( 0.00%) self.allow_expect_in_consts, 268 ( 0.00%) &self.unwrap_allowed_ids, . &self.unwrap_allowed_aliases, . ); . }, . ExprKind::MethodCall(..) => { 6,534 ( 0.00%) self.check_methods(cx, expr); 554,694 ( 0.01%) => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:::check_methods (726x) . }, 40 ( 0.00%) ExprKind::Binary(op, lhs, rhs) if op.node == hir::BinOpKind::Eq || op.node == hir::BinOpKind::Ne => { 28 ( 0.00%) let mut info = BinaryExprInfo { . expr, . chain: lhs, . other: rhs, . eq: op.node == hir::BinOpKind::Eq, . }; . lint_binary_expr_with_method_call(cx, &mut info); . }, . ExprKind::Binary(op, lhs, rhs) if op.node == hir::BinOpKind::Or => { . manual_is_variant_and::check_or(cx, expr, lhs, rhs, self.msrv); . }, . _ => (), . } 68,640 ( 0.00%) } . 980 ( 0.00%) fn check_impl_item(&mut self, cx: &LateContext<'tcx>, impl_item: &'tcx hir::ImplItem<'_>) { 294 ( 0.00%) if impl_item.span.in_external_macro(cx.sess().source_map()) { . return; . } . 384 ( 0.00%) if let hir::ImplItemKind::Fn(ref sig, id) = impl_item.kind { 380 ( 0.00%) let parent = cx.tcx.hir_get_parent_item(impl_item.hir_id()).def_id; 6,992 ( 0.00%) => ???:::hir_get_parent_item (76x) 304 ( 0.00%) let item = cx.tcx.hir_expect_item(parent); 3,876 ( 0.00%) => ???:::hir_expect_item (76x) 228 ( 0.00%) let self_ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip(); 304 ( 0.00%) let implements_trait = matches!(item.kind, hir::ItemKind::Impl(hir::Impl { of_trait: Some(_), .. })); . . let method_sig = cx.tcx.fn_sig(impl_item.owner_id).instantiate_identity().skip_norm_wip(); 152 ( 0.00%) let method_sig = cx.tcx.instantiate_bound_regions_with_erased(method_sig); 50,793 ( 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::> (76x) 76 ( 0.00%) let first_arg_ty_opt = method_sig.inputs().iter().next().copied(); 608 ( 0.00%) should_implement_trait::check_impl_item(cx, impl_item, self_ty, implements_trait, first_arg_ty_opt, sig); 4,603 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/should_implement_trait.rs:clippy_lints::methods::should_implement_trait::check_impl_item (76x) . 304 ( 0.00%) if sig.decl.implicit_self().has_implicit_self() 608 ( 0.00%) => ???:::implicit_self (76x) 86 ( 0.00%) && !(self.avoid_breaking_exported_api 215 ( 0.00%) && cx.effective_visibilities.is_exported(impl_item.owner_id.def_id)) 2,421 ( 0.00%) => ???:::is_exported (43x) 16 ( 0.00%) && let Some(first_arg) = iter_input_pats(sig.decl, cx.tcx.hir_body(id)).next() 233 ( 0.00%) => ???:::hir_body (4x) 8 ( 0.00%) && let Some(first_arg_ty) = first_arg_ty_opt . { 24 ( 0.00%) wrong_self_convention::check( 2,231 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/wrong_self_convention.rs:clippy_lints::methods::wrong_self_convention::check (4x) . cx, 4 ( 0.00%) impl_item.ident.name, . self_ty, . first_arg_ty, 8 ( 0.00%) first_arg.pat.span, . implements_trait, . false, . ); . } . . new_ret_no_self::check_impl_item(cx, impl_item, self_ty, implements_trait); . } 784 ( 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 ---------------------------------------- -- line 5259 ---------------------------------------- . . new_ret_no_self::check_trait_item(cx, item); . } . } . } . . impl Methods { . #[expect(clippy::too_many_lines)] 5,082 ( 0.00%) fn check_methods<'tcx>(&self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { . // Handle method calls whose receiver and arguments may not come from expansion . if let Some((name, recv, args, span, call_span)) = method_call(expr) { . match (name, args) { 4,482 ( 0.00%) (sym::add | sym::sub | sym::wrapping_add | sym::wrapping_sub, [_arg]) => { . zst_offset::check(cx, expr, recv); . }, . (sym::all, [arg]) => { . needless_character_iteration::check(cx, expr, recv, arg, true); . match method_call(recv) { . Some((sym::cloned, recv2, [], _, _)) => { . iter_overeager_cloned::check( . cx, -- line 5279 ---------------------------------------- -- line 5289 ---------------------------------------- . }, . _ => {}, . } . }, . (name @ (sym::chunks_exact | sym::chunks_exact_mut), [arg]) => { . chunks_exact_to_as_chunks::check(cx, recv, arg, expr, call_span, name, self.msrv); . }, . (sym::and_then, [arg]) => { 70 ( 0.00%) manual_option_zip::check(cx, expr, recv, arg, self.msrv); 1,841 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/manual_option_zip.rs:clippy_lints::methods::manual_option_zip::check (7x) . let biom_option_linted = bind_instead_of_map::check_and_then_some(cx, expr, recv, arg); . let biom_result_linted = bind_instead_of_map::check_and_then_ok(cx, expr, recv, arg); 28 ( 0.00%) if !biom_option_linted && !biom_result_linted { 56 ( 0.00%) let ule_and_linted = unnecessary_lazy_eval::check(cx, expr, recv, arg, "and", true); 8,785 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_lazy_eval.rs:clippy_lints::methods::unnecessary_lazy_eval::check (7x) 14 ( 0.00%) if !ule_and_linted { 35 ( 0.00%) return_and_then::check(cx, expr, recv, arg); 3,871 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/return_and_then.rs:clippy_lints::methods::return_and_then::check (7x) . } . } . 42 ( 0.00%) manual_filter::check_and_then_method(cx, recv, arg, call_span, expr); 1,155 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/manual_filter.rs:clippy_lints::matches::manual_filter::check_and_then_method (7x) . }, . (sym::any, [arg]) => { . needless_character_iteration::check(cx, expr, recv, arg, false); . match method_call(recv) { . Some((sym::cloned, recv2, [], _, _)) => iter_overeager_cloned::check( . cx, . expr, . recv, -- line 5315 ---------------------------------------- -- line 5331 ---------------------------------------- . manual_contains::check(cx, expr, iter_recv, arg); . }, . _ => {}, . } . }, . (sym::arg, [arg]) => { . suspicious_command_arg_space::check(cx, recv, arg, span); . }, 2,299 ( 0.00%) (sym::as_deref | sym::as_deref_mut, []) => { . needless_option_as_deref::check(cx, expr, recv, name); . }, . (sym::as_bytes, []) => { . if let Some((sym::as_str, recv, [], as_str_span, _)) = method_call(recv) { . redundant_as_str::check(cx, expr, recv, as_str_span, span); . } . sliced_string_as_bytes::check(cx, expr, recv); . }, -- line 5347 ---------------------------------------- -- line 5399 ---------------------------------------- . Some((sym::filter, recv2, [arg], _, _)) => bytecount::check(cx, expr, recv2, arg), . Some((sym::bytes, recv2, [], _, _)) => bytes_count_to_len::check(cx, expr, recv, recv2), . _ => {}, . } . }, . (sym::min | sym::max, [arg]) => { . unnecessary_min_or_max::check(cx, expr, name, recv, arg); . }, 1,899 ( 0.00%) (sym::drain, ..) => { . if let Node::Stmt(Stmt { hir_id: _, kind, .. }) = cx.tcx.parent_hir_node(expr.hir_id) . && matches!(kind, StmtKind::Semi(_)) . && args.len() <= 1 . { . clear_with_drain::check(cx, expr, recv, span, args.first()); . } else if let [arg] = args { . iter_with_drain::check(cx, expr, recv, span, arg); . } -- line 5415 ---------------------------------------- -- line 5488 ---------------------------------------- . if let Some((map_name @ (sym::iter | sym::into_iter), recv2, _, _, _)) = method_call(recv) { . iter_kv_map::check(cx, map_name, expr, recv2, arg, self.msrv, sym::filter_map); . } . }, . (sym::find_map, [arg]) => { . unnecessary_filter_map::check(cx, expr, arg, call_span, unnecessary_filter_map::Kind::FindMap); . }, . (sym::flat_map, [arg]) => { 14 ( 0.00%) flat_map_identity::check(cx, expr, arg, span); 1,124 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/flat_map_identity.rs:clippy_lints::methods::flat_map_identity::check (2x) 12 ( 0.00%) flat_map_option::check(cx, expr, arg, span); 1,018 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/flat_map_option.rs:clippy_lints::methods::flat_map_option::check (2x) 24 ( 0.00%) lines_filter_map_ok::check_filter_or_flat_map( 744 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/lines_filter_map_ok.rs:clippy_lints::methods::lines_filter_map_ok::check_filter_or_flat_map (2x) 2 ( 0.00%) cx, expr, recv, "flat_map", arg, call_span, self.msrv, . ); 14 ( 0.00%) if let Some((map_name @ (sym::iter | sym::into_iter), recv2, _, _, _)) = method_call(recv) { 270 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (2x) . iter_kv_map::check(cx, map_name, expr, recv2, arg, self.msrv, sym::flat_map); . } . }, . (sym::flatten, []) => { 20 ( 0.00%) match method_call(recv) { 192 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (2x) . Some((sym::map, recv, [map_arg], map_span, _)) => { . map_flatten::check(cx, expr, recv, map_arg, map_span); . }, . Some((sym::cloned, recv2, [], _, _)) => iter_overeager_cloned::check( . cx, . expr, . recv, . recv2, . iter_overeager_cloned::Op::LaterCloned, . true, . ), . _ => {}, . } 8 ( 0.00%) lines_filter_map_ok::check_flatten(cx, expr, recv, call_span, self.msrv); 938 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/lines_filter_map_ok.rs:clippy_lints::methods::lines_filter_map_ok::check_flatten (2x) . }, . (sym::fold, [init, acc]) => { . manual_try_fold::check(cx, expr, init, acc, call_span, self.msrv); . unnecessary_fold::check(cx, expr, init, acc, span); . }, . (sym::for_each, [arg]) => match method_call(recv) { . Some((sym::inspect, _, [_], span2, _)) => inspect_for_each::check(cx, expr, span2), . Some((sym::cloned, recv2, [], _, _)) => iter_overeager_cloned::check( -- line 5528 ---------------------------------------- -- line 5554 ---------------------------------------- . redundant_as_str::check(cx, expr, recv, as_str_span, span); . }, . _ => {}, . } . is_empty::check(cx, expr, recv); . }, . (sym::is_file, []) => filetype_is_file::check(cx, expr, recv), . (sym::is_digit, [radix]) => is_digit_ascii_radix::check(cx, expr, recv, radix, self.msrv), 14 ( 0.00%) (sym::is_none, []) => check_is_some_is_none(cx, expr, recv, call_span, false, self.msrv), 178 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::check_is_some_is_none (2x) 2 ( 0.00%) (sym::is_some, []) => check_is_some_is_none(cx, expr, recv, call_span, true, self.msrv), . (sym::is_some_and, [arg]) => manual_is_variant_and::check_ok_is_some_and(cx, expr, recv, arg), . (sym::iter | sym::iter_mut | sym::into_iter, []) => { 8 ( 0.00%) iter_on_single_or_empty_collections::check(cx, expr, name, recv); 9,326 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/iter_on_single_or_empty_collections.rs:clippy_lints::methods::iter_on_single_or_empty_collections::check (2x) . }, . (sym::join, [join_arg]) => { . if let Some((sym::collect, _, _, span, _)) = method_call(recv) { . unnecessary_join::check(cx, expr, recv, join_arg, span); . } else { . join_absolute_paths::check(cx, recv, join_arg, expr.span); . } . }, -- line 5574 ---------------------------------------- -- line 5581 ---------------------------------------- . recv2, . iter_overeager_cloned::Op::LaterCloned, . false, . ); . } . double_ended_iterator_last::check(cx, expr, recv, call_span); . }, . (sym::len, []) => { 276 ( 0.00%) if let Some((prev_method @ (sym::as_bytes | sym::bytes), prev_recv, [], _, _)) = method_call(recv) { 6,210 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (46x) . needless_as_bytes::check(cx, prev_method, sym::len, prev_recv, expr.span); . } . }, . (sym::lock, []) => { . mut_mutex_lock::check(cx, expr, recv, span); . }, . (name @ (sym::map | sym::map_err), [m_arg]) => { . if name == sym::map { 248 ( 0.00%) map_clone::check(cx, expr, recv, m_arg, self.msrv); 15,246 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/map_clone.rs:clippy_lints::methods::map_clone::check (31x) 248 ( 0.00%) map_with_unused_argument_over_ranges::check(cx, expr, recv, m_arg, self.msrv, span); 2,232 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/map_with_unused_argument_over_ranges.rs:clippy_lints::methods::map_with_unused_argument_over_ranges::check (31x) 155 ( 0.00%) manual_is_variant_and::check_map(cx, expr, self.msrv); 3,758 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/manual_is_variant_and.rs:clippy_lints::methods::manual_is_variant_and::check_map (31x) 279 ( 0.00%) match method_call(recv) { 3,795 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (31x) . Some((map_name @ (sym::iter | sym::into_iter), recv2, _, _, _)) => { . iter_kv_map::check(cx, map_name, expr, recv2, m_arg, self.msrv, sym::map); . }, . Some((sym::cloned, recv2, [], _, _)) => iter_overeager_cloned::check( . cx, . expr, . recv, . recv2, . iter_overeager_cloned::Op::NeedlessMove(m_arg), . false, . ), . _ => {}, . } . } else { 35 ( 0.00%) map_err_ignore::check(cx, expr, m_arg); 4,557 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/map_err_ignore.rs:clippy_lints::methods::map_err_ignore::check (7x) . } 204 ( 0.00%) if let Some((name, recv2, args, span2, _)) = method_call(recv) { 3,935 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (38x) . match (name, args) { 42 ( 0.00%) (sym::as_mut, []) => option_as_ref_deref::check(cx, expr, recv2, m_arg, true, self.msrv), . (sym::as_ref, []) => option_as_ref_deref::check(cx, expr, recv2, m_arg, false, self.msrv), . (sym::filter, [f_arg]) => { . filter_map::check(cx, expr, recv2, f_arg, span2, recv, m_arg, span, false); . }, . (sym::find, [f_arg]) => { . filter_map::check(cx, expr, recv2, f_arg, span2, recv, m_arg, span, true); . }, . _ => {}, . } . } 304 ( 0.00%) map_identity::check(cx, expr, recv, m_arg, name, span); 24,668 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/map_identity.rs:clippy_lints::methods::map_identity::check (38x) 266 ( 0.00%) manual_inspect::check(cx, expr, m_arg, name, span, self.msrv); 25,647 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/manual_inspect.rs:clippy_lints::methods::manual_inspect::check (38x) . }, . (sym::map_or, [def, map]) => { . option_map_or_none::check(cx, expr, recv, def, map); . manual_ok_or::check(cx, expr, recv, def, map); . unnecessary_map_or::check(cx, expr, recv, def, map, span, self.msrv); . }, . (sym::map_or_else, [def, map]) => { . result_map_or_else_none::check(cx, expr, recv, def, map); . unnecessary_map_or_else::check(cx, expr, recv, def, map, call_span); . }, . (sym::next, []) => { 84 ( 0.00%) if let Some((name2, recv2, args2, _, _)) = method_call(recv) { 420 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (21x) . match (name2, args2) { . (sym::cloned, []) => iter_overeager_cloned::check( . cx, . expr, . recv, . recv2, . iter_overeager_cloned::Op::LaterCloned, . false, -- line 5652 ---------------------------------------- -- line 5766 ---------------------------------------- . (sym::sort_by, [arg]) => { . unnecessary_sort_by::check(cx, expr, call_span, arg, false); . }, . (sym::sort_unstable_by, [arg]) => { . unnecessary_sort_by::check(cx, expr, call_span, arg, true); . }, . (sym::split, [arg]) => { . str_split::check(cx, expr, recv, call_span, arg); 9 ( 0.00%) }, 1,776 ( 0.00%) (sym::splitn | sym::rsplitn, [count_arg, pat_arg]) => { . if let Some(Constant::Int(count)) = ConstEvalCtxt::new(cx).eval(count_arg) { . suspicious_splitn::check(cx, name, expr, recv, count); . str_splitn::check(cx, name, expr, recv, pat_arg, count, self.msrv); . } . }, . (sym::splitn_mut | sym::rsplitn_mut, [count_arg, _]) => { . if let Some(Constant::Int(count)) = ConstEvalCtxt::new(cx).eval(count_arg) { . suspicious_splitn::check(cx, name, expr, recv, count); . } . }, 1,540 ( 0.00%) (sym::step_by, [arg]) => iterator_step_by_zero::check(cx, expr, arg), . (sym::take, [arg]) => { . iter_out_of_bounds::check_take(cx, expr, recv, arg); . manual_repeat_n::check(cx, expr, recv, arg, self.msrv); . if let Some((sym::cloned, recv2, [], _span2, _)) = method_call(recv) { . iter_overeager_cloned::check( . cx, . expr, . recv, -- line 5794 ---------------------------------------- -- line 5808 ---------------------------------------- . (sym::try_into, []) if cx.ty_based_def(expr).opt_parent(cx).is_diag_item(cx, sym::TryInto) => { . unnecessary_fallible_conversions::check_method(cx, expr); . }, . (sym::to_owned, []) => { . if !suspicious_to_owned::check(cx, expr, span) { . implicit_clone::check(cx, name, expr, recv); . } . }, 1,902 ( 0.00%) (sym::to_os_string | sym::to_path_buf | sym::to_string | sym::to_vec, []) => { . implicit_clone::check(cx, name, expr, recv); . }, . (sym::type_id, []) => { . type_id_on_box::check(cx, recv, expr.span); . }, . (sym::unwrap, []) => { 24 ( 0.00%) match method_call(recv) { 178 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs:clippy_lints::methods::method_call (2x) . Some((sym::get, recv, [get_arg], _, _)) => { . get_unwrap::check(cx, expr, recv, get_arg, false); . }, . Some((sym::get_mut, recv, [get_arg], _, _)) => { . get_unwrap::check(cx, expr, recv, get_arg, true); . }, . Some((sym::or, recv, [or_arg], or_span, _)) => { . or_then_unwrap::check(cx, expr, recv, or_arg, or_span); . }, . _ => {}, . } 14 ( 0.00%) unnecessary_literal_unwrap::check(cx, expr, recv, name, args); 178 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_literal_unwrap.rs:clippy_lints::methods::unnecessary_literal_unwrap::check (2x) . }, 750 ( 0.00%) (sym::unwrap_or, [u_arg]) => { . match method_call(recv) { . Some((arith @ (sym::checked_add | sym::checked_sub | sym::checked_mul), lhs, [rhs], _, _)) => { . manual_saturating_arithmetic::check_unwrap_or(cx, expr, lhs, rhs, u_arg, arith); . }, . Some((sym::map, m_recv, [m_arg], span, _)) => { . map_unwrap_or::check(cx, expr, m_recv, m_arg, recv, u_arg, span, self.msrv); . }, . Some((then_method @ (sym::then | sym::then_some), t_recv, [t_arg], _, _)) => { -- line 5845 ---------------------------------------- -- line 5871 ---------------------------------------- . t_recv, . t_arg, . then_method, . obfuscated_if_else::Unwrap::OrDefault, . ); . }, . _ => {}, . } 40 ( 0.00%) unnecessary_literal_unwrap::check(cx, expr, recv, name, args); . }, . (sym::unwrap_or_else, [u_arg]) => { . match method_call(recv) { . Some((sym::map, recv, [map_arg], _, _)) . if map_unwrap_or_else::check(cx, expr, recv, map_arg, u_arg, self.msrv) => {}, . Some((then_method @ (sym::then | sym::then_some), t_recv, [t_arg], _, _)) => { . obfuscated_if_else::check( . cx, -- line 5887 ---------------------------------------- -- line 5899 ---------------------------------------- . unnecessary_literal_unwrap::check(cx, expr, recv, name, args); . }, . (sym::wake, []) => { . waker_clone_wake::check(cx, expr, recv); . }, . (sym::write, []) => { . readonly_write_lock::check(cx, expr, recv); . }, 600 ( 0.00%) (sym::zip, [arg]) => { . if let ExprKind::MethodCall(name, iter_recv, [], _) = recv.kind . && name.ident.name == sym::iter . { . range_zip_with_len::check(cx, expr, iter_recv, arg); . } . }, . _ => {}, . } . } . // Handle method calls whose receiver and arguments may come from expansion . if let ExprKind::MethodCall(path, recv, args, call_span) = expr.kind { 726 ( 0.00%) let method_span = path.ident.span; . . // Those methods do their own method name checking as they deal with multiple methods. 10,890 ( 0.00%) or_fun_call::check(cx, expr, method_span, path.ident.name, recv, args, self.msrv); 12,027 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/or_fun_call.rs:clippy_lints::methods::or_fun_call::check (726x) 6,534 ( 0.00%) unnecessary_to_owned::check(cx, expr, path.ident.name, recv, args, self.msrv); 258,845 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_to_owned.rs:clippy_lints::methods::unnecessary_to_owned::check (726x) . 726 ( 0.00%) match (path.ident.name, args) { 6,960 ( 0.00%) (sym::clone, []) => { . clone_on_ref_ptr::check(cx, expr, recv); . clone_on_copy::check(cx, expr, recv); . }, . (sym::expect, [arg]) => { . unwrap_expect_used::check( . cx, . expr, . recv, -- line 5934 ---------------------------------------- -- line 5952 ---------------------------------------- . &self.unwrap_allowed_ids, . &self.unwrap_allowed_aliases, . unwrap_expect_used::Variant::Expect, . ); . }, . (sym::insert_str | sym::push_str, _) => { . single_char_add_str::check(cx, expr, recv, args); . }, 4 ( 0.00%) (sym::into_iter, []) => { 2 ( 0.00%) into_iter_on_ref::check(cx, expr, method_span, recv); 190 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/into_iter_on_ref.rs:clippy_lints::methods::into_iter_on_ref::check (2x) . }, . (sym::map_or, [def, map]) => { . map_or_identity::check(cx, expr, recv, call_span, def, map); . }, . 2 ( 0.00%) (sym::to_string, []) => { . inefficient_to_string::check(cx, expr, recv, self.msrv); . }, . (sym::truncate, [arg]) => { . manual_clear::check(cx, expr, recv, arg, method_span); . }, 4 ( 0.00%) (sym::unwrap, []) => { 16 ( 0.00%) unwrap_expect_used::check( . cx, . expr, . recv, . false, 2 ( 0.00%) self.allow_unwrap_in_consts, 2 ( 0.00%) self.allow_unwrap_in_tests, 2 ( 0.00%) &self.unwrap_allowed_ids, . &self.unwrap_allowed_aliases, . unwrap_expect_used::Variant::Unwrap, . ); . }, . (sym::unwrap_err, []) => { . unwrap_expect_used::check( . cx, . expr, -- line 5989 ---------------------------------------- -- line 5994 ---------------------------------------- . &self.unwrap_allowed_ids, . &self.unwrap_allowed_aliases, . unwrap_expect_used::Variant::Unwrap, . ); . }, . _ => {}, . } . } 5,808 ( 0.00%) } . } . 26 ( 0.00%) fn check_is_some_is_none<'tcx>( . cx: &LateContext<'tcx>, . expr: &'tcx Expr<'tcx>, . recv: &'tcx Expr<'tcx>, . call_span: Span, . is_some: bool, . msrv: Msrv, . ) { . match method_call(recv) { 4 ( 0.00%) Some((name @ (sym::find | sym::position | sym::rposition), f_recv, [arg], span, _)) => { . search_is_some::check(cx, expr, name, is_some, f_recv, arg, recv, span); . }, . Some((sym::get, f_recv, [arg], _, _)) => { . unnecessary_get_then_check::check(cx, call_span, recv, f_recv, arg, is_some); . }, 12 ( 0.00%) Some((sym::first, f_recv, [], _, _)) => { . unnecessary_first_then_check::check(cx, call_span, recv, f_recv, is_some); . }, . Some((sym::filter, f_recv, [arg], _, _)) => { . manual_is_variant_and::check_is_some_is_none(cx, call_span, f_recv, arg, is_some, msrv); . }, . _ => {}, . } 16 ( 0.00%) } . . /// Used for `lint_binary_expr_with_method_call`. . #[derive(Copy, Clone)] . struct BinaryExprInfo<'a> { . expr: &'a Expr<'a>, . chain: &'a Expr<'a>, . other: &'a Expr<'a>, . eq: bool, . } . . /// Checks for the `CHARS_NEXT_CMP` and `CHARS_LAST_CMP` lints. . fn lint_binary_expr_with_method_call(cx: &LateContext<'_>, info: &mut BinaryExprInfo<'_>) { . macro_rules! lint_with_both_lhs_and_rhs { . ($func:expr, $cx:expr, $info:ident) => { 56 ( 0.00%) if !$func($cx, $info) { . ::std::mem::swap(&mut $info.chain, &mut $info.other); 63 ( 0.00%) if $func($cx, $info) { 2,527 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/chars_last_cmp_with_unwrap.rs:clippy_lints::methods::chars_last_cmp_with_unwrap::check (7x) . return; . } . } . }; . } . . lint_with_both_lhs_and_rhs!(chars_next_cmp::check, cx, info); . lint_with_both_lhs_and_rhs!(chars_last_cmp::check, cx, info); -- line 6053 ---------------------------------------- 10,530 ( 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.rs -------------------------------------------------------------------------------- Ir -- line 20 ---------------------------------------- . #[derive(Clone)] . pub struct Filter { . // Used for `SplitWhitespace` and `SplitAsciiWhitespace` `as_str` methods . pub(crate) iter: I, . predicate: P, . } . impl Filter { . pub(in crate::iter) const fn new(iter: I, predicate: P) -> Filter { 29,880 ( 0.00%) Filter { iter, predicate } . } . } . . impl Filter . where . I: Iterator, . P: FnMut(&I::Item) -> bool, . { -- line 36 ---------------------------------------- -- line 71 ---------------------------------------- . f.debug_struct("Filter").field("iter", &self.iter).finish() . } . } . . fn filter_fold( . mut predicate: impl FnMut(&T) -> bool, . mut fold: impl FnMut(Acc, T) -> Acc, . ) -> impl FnMut(Acc, T) -> Acc { 387 ( 0.00%) move |acc, item| if predicate(&item) { fold(acc, item) } else { acc } . } . . fn filter_try_fold<'a, T, Acc, R: Try>( . predicate: &'a mut impl FnMut(&T) -> bool, . mut fold: impl FnMut(Acc, T) -> R + 'a, . ) -> impl FnMut(Acc, T) -> R + 'a { 11,571 ( 0.00%) move |acc, item| if predicate(&item) { fold(acc, item) } else { try { acc } } . } . . #[stable(feature = "rust1", since = "1.0.0")] . impl Iterator for Filter . where . P: FnMut(&I::Item) -> bool, . { . type Item = I::Item; . . #[inline] 398 ( 0.00%) fn next(&mut self) -> Option { 2 ( 0.00%) self.iter.find(&mut self.predicate) 398 ( 0.00%) } . . #[inline] . fn next_chunk( . &mut self, . ) -> Result<[Self::Item; N], array::IntoIter> { . // avoid codegen for the dead branch . let fun = const { . if crate::mem::needs_drop::() { -- line 107 ---------------------------------------- -- line 130 ---------------------------------------- . // less readable and also less backwards-compatible to Rust before 1.10. . // . // Using the branchless version will also simplify the LLVM byte code, thus . // leaving more budget for LLVM optimizations. . #[inline] . fn count(self) -> usize { . #[inline] . fn to_usize(mut predicate: impl FnMut(&T) -> bool) -> impl FnMut(T) -> usize { 1,000 ( 0.00%) move |x| predicate(&x) as usize . } . . let before = self.iter.size_hint().1.unwrap_or(usize::MAX); . let total = self.iter.map(to_usize(self.predicate)).sum(); . // SAFETY: `total` and `before` came from the same iterator of type `I` . unsafe { . ::assume_count_le_upper_bound(total, before); . } -- line 146 ---------------------------------------- -- line 157 ---------------------------------------- . self.iter.try_fold(init, filter_try_fold(&mut self.predicate, fold)) . } . . #[inline] . fn fold(self, init: Acc, fold: Fold) -> Acc . where . Fold: FnMut(Acc, Self::Item) -> Acc, . { 364 ( 0.00%) self.iter.fold(init, filter_fold(self.predicate, fold)) . } . } . . #[stable(feature = "rust1", since = "1.0.0")] . impl DoubleEndedIterator for Filter . where . P: FnMut(&I::Item) -> bool, . { -- line 173 ---------------------------------------- 12,092 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 74,448 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { . // Skip expanded code, as we have no control over it anyway... 18,612 ( 0.00%) if e.span.from_expansion() { . return; . } . . // If the expression is of type `Option` . let is_ty_option = |expr: &Expr<'_>| { . cx.typeck_results() . .expr_ty(expr) . .peel_refs() . .is_diag_item(cx, sym::Option) . }; . . // If the expression is a literal `Option::None` . let is_none_ctor = 98 ( 0.00%) |expr: &Expr<'_>| !expr.span.from_expansion() && is_none_expr(cx, peel_hir_expr_refs(expr).0); 315 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/res.rs:clippy_utils::is_none_expr (14x) 70 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_hir_expr_refs (14x) . 5,316 ( 0.00%) let mut applicability = Applicability::MachineApplicable; . 10,664 ( 0.00%) if let ExprKind::Binary(op, left_side, right_side) = e.kind { . // All other comparisons (e.g. `>= None`) have special meaning wrt T 10 ( 0.00%) let is_eq = match op.node { . BinOpKind::Eq => true, . BinOpKind::Ne => false, . _ => return, . }; . . // We are only interested in comparisons between `Option` and a literal `Option::None` 14 ( 0.00%) let scrutinee = match ( 14 ( 0.00%) is_none_ctor(left_side) && is_ty_option(right_side), 14 ( 0.00%) is_none_ctor(right_side) && is_ty_option(left_side), . ) { . (true, false) => right_side, . (false, true) => left_side, . _ => return, . }; . . // Peel away refs/derefs (as long as we don't cross manual deref impls), as . // autoref/autoderef will take care of those -- line 83 ---------------------------------------- -- line 97 ---------------------------------------- . "use `Option::is_none()` instead" . } else { . "use `Option::is_some()` instead" . }, . sugg, . applicability, . ); . } 74,448 ( 0.00%) } . } 7 ( 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 { 12,760 ( 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 { 19,839 ( 0.00%) move |acc, item| match f(item) { 37 ( 0.00%) Some(x) => fold(acc, x), 5,159 ( 0.00%) 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, . ) -> impl FnMut(Acc, T) -> R + 'a { 7,753 ( 0.00%) move |acc, item| match f(item) { 72 ( 0.00%) Some(x) => fold(acc, x), . None => try { acc }, . } . } . . #[stable(feature = "rust1", since = "1.0.0")] . impl Iterator for FilterMap . where . F: FnMut(I::Item) -> Option, . { . type Item = B; . . #[inline] . fn next(&mut self) -> Option { 127 ( 0.00%) self.iter.find_map(&mut self.f) . } . . #[inline] . fn next_chunk( . &mut self, . ) -> Result<[Self::Item; N], array::IntoIter> { . let mut array: [MaybeUninit; N] = [const { MaybeUninit::uninit() }; N]; . -- line 72 ---------------------------------------- -- line 130 ---------------------------------------- . . #[inline] . fn try_fold(&mut self, init: Acc, fold: Fold) -> R . where . Self: Sized, . Fold: FnMut(Acc, Self::Item) -> R, . R: Try, . { 49 ( 0.00%) self.iter.try_fold(init, filter_map_try_fold(&mut self.f, fold)) . } . . #[inline] . fn fold(self, init: Acc, fold: Fold) -> Acc . where . Fold: FnMut(Acc, Self::Item) -> Acc, . { 392 ( 0.00%) self.iter.fold(init, filter_map_fold(self.f, fold)) . } . } . . #[stable(feature = "rust1", since = "1.0.0")] . impl DoubleEndedIterator for FilterMap . where . F: FnMut(I::Item) -> Option, . { -- line 154 ---------------------------------------- 42,612 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 2,893 ( 0.00%) fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'tcx>) { . let_unit_value::check(cx, &self.format_args, local); 2,104 ( 0.00%) } . . fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 27,918 ( 0.00%) unit_cmp::check(cx, expr); 3,853,236 ( 0.08%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unit_types/unit_cmp.rs:clippy_lints::unit_types::unit_cmp::check (9,306x) 27,918 ( 0.00%) unit_arg::check(cx, expr); 1,057,946 ( 0.02%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unit_types/unit_arg.rs:clippy_lints::unit_types::unit_arg::check (9,306x) . } . } -------------------------------------------------------------------------------- -- 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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { 46,530 ( 0.00%) let span = expr.span; . if span.from_expansion() { . return; . } 34,376 ( 0.00%) match expr.kind { 80 ( 0.00%) ExprKind::Match(scrutinee, [arm1, arm2], _) 200 ( 0.00%) if is_none_pattern(cx, arm2.pat) && check_arms(cx, arm2, arm1) 452 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_none_pattern (20x) 80 ( 0.00%) || is_none_pattern(cx, arm1.pat) && check_arms(cx, arm1, arm2) => 204 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_none_pattern (20x) . { . check_as_ref(cx, scrutinee, span, self.msrv); . }, 11 ( 0.00%) ExprKind::If(cond, then, Some(other)) => { 24 ( 0.00%) if let ExprKind::Let(let_expr) = cond.kind 2 ( 0.00%) && let Some(binding) = extract_ident_from_some_pat(cx, let_expr.pat) 1 ( 0.00%) && check_some_body(cx, binding, then) . && is_empty_slice(cx, other.peel_blocks()) . { . check_as_ref(cx, let_expr.init, span, self.msrv); . } . }, 4,146 ( 0.00%) ExprKind::MethodCall(seg, callee, [], _) if seg.ident.name == sym::unwrap_or_default => { . check_map(cx, callee, span, self.msrv); . }, 880 ( 0.00%) ExprKind::MethodCall(seg, callee, [or], _) => match seg.ident.name { 880 ( 0.00%) sym::unwrap_or if is_empty_slice(cx, or) => { . check_map(cx, callee, span, self.msrv); . }, . sym::unwrap_or_else if returns_empty_slice(cx, or) => { . check_map(cx, callee, span, self.msrv); . }, . _ => {}, . }, 1,055 ( 0.00%) ExprKind::MethodCall(seg, callee, [or_else, map], _) => match seg.ident.name { 844 ( 0.00%) sym::map_or if is_empty_slice(cx, or_else) && is_slice_from_ref(cx, map) => { . check_as_ref(cx, callee, span, self.msrv); . }, . sym::map_or_else if returns_empty_slice(cx, or_else) && is_slice_from_ref(cx, map) => { . check_as_ref(cx, callee, span, self.msrv); . }, . _ => {}, . }, . _ => {}, . } 74,448 ( 0.00%) } . } . . 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 ---------------------------------------- -- line 137 ---------------------------------------- . app, . ); . }, . ); . } . } . . fn extract_ident_from_some_pat(cx: &LateContext<'_>, pat: &Pat<'_>) -> Option { 22 ( 0.00%) if let Some([binding]) = as_some_pattern(cx, pat) 406 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::as_some_pattern (2x) 3 ( 0.00%) && let PatKind::Binding(_mode, _hir_id, ident, _inner_pat) = binding.kind . { . Some(ident.name) . } else { . None . } . } . . /// Returns true if `expr` is `std::slice::from_ref()`. Used in `if let`s. -- line 154 ---------------------------------------- 4 ( 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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx rustc_hir::Expr<'tcx>) { 27,918 ( 0.00%) if !expr.span.from_expansion() 2,112 ( 0.00%) && let hir::ExprKind::MethodCall(path, recv, [map_arg], ..) = expr.kind 440 ( 0.00%) && !map_arg.span.from_expansion() 988 ( 0.00%) && let hir::ExprKind::Path(fun) = map_arg.kind 814 ( 0.00%) && let Some(sym::Option | sym::Result) = cx.typeck_results().expr_ty(recv).opt_diag_name(cx) 5,564 ( 0.00%) => ???:::expr_ty (137x) . { 14 ( 0.00%) 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() . && !arg.span.from_expansion() . { . (constructor_path, arg) . } else { . return; . }; -- line 55 ---------------------------------------- -- line 81 ---------------------------------------- . "unnecessary `{}` on constructor `{constructor_snippet}(_)`", . path.ident.name . ), . "try", . format!("{constructor_snippet}({fun_snippet}({constructor_arg_snippet}))"), . app, . ); . } 74,448 ( 0.00%) } . } 10,632 ( 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, . { 289,379 ( 0.01%) SESSION_GLOBALS.with(f) 440 ( 0.00%) => /rust/deps/scoped-tls-1.0.1/src/lib.rs:>::with::<::with::outer_expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> (5x) . } . . /// 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)) . } . 3 ( 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> { 2 ( 0.00%) if self.was_not_remapped() { . Some(&self.maybe_remapped.name) . } else if let Some(local) = &self.local { . Some(&local.name) . } else { . None . } . } . -- line 403 ---------------------------------------- -- line 404 ---------------------------------------- . /// Returns the path suitable for reading from the file system on the local host, . /// if this information exists. . /// . /// May not exists if the filename was imported from another crate. . /// . /// Avoid embedding this in build artifacts; prefer `path()` or `embeddable_name()`. . #[inline] . pub fn into_local_path(self) -> Option { 1 ( 0.00%) if self.was_not_remapped() { 2 ( 0.00%) Some(self.maybe_remapped.name) . } else if let Some(local) = self.local { . Some(local.name) . } else { . None . } 4 ( 0.00%) } . . /// Returns whenever the filename was remapped. . #[inline] . pub(crate) fn was_remapped(&self) -> bool { . !self.scopes.is_empty() . } . . /// Returns whenever the filename was fully remapped. -- line 427 ---------------------------------------- -- line 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 { 145 ( 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 { 531 ( 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 { 692 ( 0.00%) self.data().hi 231 ( 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:::data (11x) . } . #[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 774 ---------------------------------------- . !self.is_dummy() && sm.is_span_accessible(self) . } . . /// Returns whether this span originates in a foreign crate's external macro. . /// . /// This is used to test whether a lint should not even begin to figure out whether it should . /// be reported on the current node. . #[inline] 294 ( 0.00%) pub fn in_external_macro(self, sm: &SourceMap) -> bool { 69,723 ( 0.00%) self.ctxt().in_external_macro(sm) 28,155 ( 0.00%) => ???:::in_external_macro (270x) . } . . /// Returns `true` if `span` originates in a derive-macro's expansion. . pub fn in_derive_expansion(self) -> bool { . matches!(self.ctxt().outer_expn_data().kind, ExpnKind::Macro(MacroKind::Derive, _)) . } . . /// Return whether `span` is generated by `async` or `await`. -- line 791 ---------------------------------------- -- line 2369 ---------------------------------------- . . #[inline] . pub fn absolute_position(&self, pos: RelativeBytePos) -> BytePos { . BytePos::from_u32(pos.to_u32() + self.start_pos.to_u32()) . } . . #[inline] . pub fn relative_position(&self, pos: BytePos) -> RelativeBytePos { 68 ( 0.00%) RelativeBytePos::from_u32(pos.to_u32() - self.start_pos.to_u32()) . } . . #[inline] . pub fn end_position(&self) -> BytePos { . self.absolute_position(self.normalized_source_len) . } . . /// Finds the line containing the given position. The return value is the -- line 2385 ---------------------------------------- -- line 2649 ---------------------------------------- . impl Pos for $ident { . #[inline(always)] . fn from_usize(n: usize) -> $ident { . $ident(n as $inner_ty) . } . . #[inline(always)] . fn to_usize(&self) -> usize { 838 ( 0.00%) self.0 as usize . } . . #[inline(always)] . fn from_u32(n: u32) -> $ident { . $ident(n as $inner_ty) . } . . #[inline(always)] -- line 2665 ---------------------------------------- -- line 2668 ---------------------------------------- . } . } . . impl Add for $ident { . type Output = $ident; . . #[inline(always)] . fn add(self, rhs: $ident) -> $ident { 94 ( 0.00%) $ident(self.0 + rhs.0) . } . } . . impl Sub for $ident { . type Output = $ident; . . #[inline(always)] . fn sub(self, rhs: $ident) -> $ident { 515 ( 0.00%) $ident(self.0 - rhs.0) . } . } . )* . }; . } . . impl_pos! { . /// A byte offset. . /// . /// Keep this small (currently 32-bits), as AST contains a lot of them. 905 ( 0.00%) #[derive(Clone, Copy, PartialEq, Eq, Hash, PartialOrd, Ord, Debug)] . pub struct BytePos(pub u32); . . /// A byte offset relative to file beginning. . #[derive(Clone, Copy, PartialEq, Eq, Hash, PartialOrd, Ord, Debug, StableHash)] . pub struct RelativeBytePos(pub u32); . . /// A character offset. . /// -- line 2704 ---------------------------------------- 48,975 ( 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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { 20,628 ( 0.00%) if let ExprKind::Call(box_from_raw, [arg]) = expr.kind 1,842 ( 0.00%) && let ExprKind::Path(QPath::TypeRelative(ty, seg)) = box_from_raw.kind 50 ( 0.00%) && seg.ident.name == sym::from_raw . && let Some(type_str) = ty.basic_res().opt_def_id().and_then(|id| def_id_matches_type(cx, id)) . && let arg_kind = cx.typeck_results().expr_ty(arg).kind() . && let ty::RawPtr(ty, _) = arg_kind . && is_c_void(cx, *ty) . { . let msg = format!("creating a `{type_str}` from a void raw pointer"); . span_lint_and_help( . cx, . FROM_RAW_WITH_VOID_PTR, . expr.span, . msg, . Some(arg.span), . "cast this to a pointer of the appropriate type", . ); . } 74,448 ( 0.00%) } . } . . /// Checks whether a `DefId` matches `Box`, `Rc`, `Arc`, or one of the `Weak` types. . /// Returns a static string slice with the name of the type, if one was found. . fn def_id_matches_type(cx: &LateContext<'_>, def_id: DefId) -> Option<&'static str> { . // Box . if Some(def_id) == cx.tcx.lang_items().owned_box() { . return Some("Box"); -- line 69 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { 20,628 ( 0.00%) if let ExprKind::Call(path_expr, [arg]) = e.kind 2,986 ( 0.00%) && let ExprKind::Path(QPath::Resolved(None, path)) = path_expr.kind . && let Some(def_id) = path.res.opt_def_id() 2,786 ( 0.00%) && cx.tcx.is_diagnostic_item(sym::transmute, def_id) 30,392 ( 0.00%) => ???:::is_diagnostic_item (398x) . { . // 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); . } . } 74,448 ( 0.00%) } . } 796 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 4,552 ( 0.00%) fn check_block(&mut self, cx: &EarlyContext<'_>, block: &Block) { . for w in block.stmts.windows(2) { 1,338 ( 0.00%) if let (StmtKind::Expr(first), StmtKind::Expr(second) | StmtKind::Semi(second)) = (&w[0].kind, &w[1].kind) { 74 ( 0.00%) check_missing_else(cx, first, second); . } . } 4,552 ( 0.00%) } . 58,961 ( 0.00%) 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); 67,384 ( 0.00%) } . } . . /// Implementation of the `SUSPICIOUS_ASSIGNMENT_FORMATTING` lint. . fn check_assign(cx: &EarlyContext<'_>, expr: &Expr) { 25,269 ( 0.00%) if let ExprKind::Assign(ref lhs, ref rhs, _) = expr.kind 564 ( 0.00%) && !lhs.span.from_expansion() 498 ( 0.00%) && !rhs.span.from_expansion() . { 664 ( 0.00%) let eq_span = lhs.span.between(rhs.span); 17,762 ( 0.00%) => ???:::between (166x) 332 ( 0.00%) if let ExprKind::Unary(op, ref sub_rhs) = rhs.kind . && let Some(eq_snippet) = snippet_opt(cx, eq_span) . { . let op = op.as_str(); . let eqop_span = lhs.span.between(sub_rhs.span); . if eq_snippet.ends_with('=') { . span_lint_and_note( . cx, . SUSPICIOUS_ASSIGNMENT_FORMATTING, -- line 180 ---------------------------------------- -- line 188 ---------------------------------------- . ); . } . } . } . } . . /// Implementation of the `SUSPICIOUS_UNARY_OP_FORMATTING` lint. . fn check_unop(cx: &EarlyContext<'_>, expr: &Expr) { 16,470 ( 0.00%) if let ExprKind::Binary(ref binop, ref lhs, ref rhs) = expr.kind 195 ( 0.00%) && !lhs.span.from_expansion() && !rhs.span.from_expansion() . // span between BinOp LHS and RHS 32 ( 0.00%) && let binop_span = lhs.span.between(rhs.span) 856 ( 0.00%) => ???:::between (8x) . // if RHS is an UnOp 16 ( 0.00%) && 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) . && let binop_str = binop.node.as_str() . // no space after BinOp operator and space after UnOp operator . && binop_snippet.ends_with(binop_str) && unop_operand_snippet.ends_with(' ') . { -- line 209 ---------------------------------------- -- 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) { 16,731 ( 0.00%) if let ExprKind::If(_, then, Some(else_)) = &expr.kind 11 ( 0.00%) && (is_block(else_) || is_if(else_)) 55 ( 0.00%) && !then.span.from_expansion() && !else_.span.from_expansion() 44 ( 0.00%) && !expr.span.in_external_macro(cx.sess().source_map()) . . // workaround for rust-lang/rust#43081 44 ( 0.00%) && expr.span.lo().0 != 0 && expr.span.hi().0 != 0 . . // this will be a span from the closing ‘}’ of the “then” block (excluding) to . // the “if” of the “else if” block (excluding) 44 ( 0.00%) && let else_span = then.span.between(else_.span) 1,177 ( 0.00%) => ???:::between (11x) . . // the snippet should look like " else \n " with maybe comments anywhere . // it’s bad when there is a ‘\n’ after the “else” 88 ( 0.00%) && let Some(else_snippet) = snippet_opt(cx, else_span) 4,268 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::snippet_opt::<&rustc_lint::context::EarlyContext> (11x) 88 ( 0.00%) && let Some((pre_else, post_else)) = else_snippet.split_once("else") 4,081 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/mod.rs:::split_once::<&str> (11x) 22 ( 0.00%) && !else_snippet.contains('/') 66 ( 0.00%) && let Some((_, post_else_post_eol)) = post_else.split_once('\n') 484 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/mod.rs:::split_once:: (11x) . { . // Allow allman style braces `} \n else \n {` . if is_block(else_) . && let Some((_, pre_else_post_eol)) = pre_else.split_once('\n') . // Exactly one eol before and after the else . && !pre_else_post_eol.contains('\n') . && !post_else_post_eol.contains('\n') . { -- line 253 ---------------------------------------- -- line 282 ---------------------------------------- . } . . fn indentation(cx: &EarlyContext<'_>, span: Span) -> usize { . cx.sess().source_map().lookup_char_pos(span.lo()).col.0 . } . . /// Implementation of the `POSSIBLE_MISSING_COMMA` lint for array . fn check_array(cx: &EarlyContext<'_>, expr: &Expr) { 16,106 ( 0.00%) if let ExprKind::Array(ref array) = expr.kind { . for element in array { 678 ( 0.00%) if let ExprKind::Binary(ref op, ref lhs, _) = element.kind . && has_unary_equivalent(op.node) . && lhs.span.eq_ctxt(op.span) . && let space_span = lhs.span.between(op.span) . && let Some(space_snippet) = snippet_opt(cx, space_span) . && let lint_span = lhs.span.with_lo(lhs.span.hi()) . && space_snippet.contains('\n') . && indentation(cx, op.span) <= indentation(cx, lhs.span) . { -- line 300 ---------------------------------------- -- line 307 ---------------------------------------- . "to remove this lint, add a comma or write the expr in a single line", . ); . } . } . } . } . . fn check_missing_else(cx: &EarlyContext<'_>, first: &Expr, second: &Expr) { 149 ( 0.00%) if !first.span.from_expansion() && !second.span.from_expansion() . && matches!(first.kind, ExprKind::If(..)) 60 ( 0.00%) && (is_block(second) || is_if(second)) . . // Proc-macros can give weird spans. Make sure this is actually an `if`. 18 ( 0.00%) && is_span_if(cx, first.span) . . // If there is a line break between the two expressions, don't lint. . // If there is a non-whitespace character, this span came from a proc-macro. 30 ( 0.00%) && let else_span = first.span.between(second.span) 642 ( 0.00%) => ???:::between (6x) 30 ( 0.00%) && let Some(else_snippet) = snippet_opt(cx, else_span) 20 ( 0.00%) && !else_snippet.chars().any(|c| c == '\n' || !c.is_whitespace()) . { 12 ( 0.00%) let (looks_like, next_thing) = if is_if(second) { . ("an `else if`", "the second `if`") . } else { . ("an `else {..}`", "the next block") . }; . . span_lint_and_note( . cx, . POSSIBLE_MISSING_ELSE, . else_span, 3 ( 0.00%) format!("this looks like {looks_like} but the `else` is missing"), 1 ( 0.00%) None, 3 ( 0.00%) format!("to remove this lint, add the missing `else` or add a new line before {next_thing}"), . ); . } . } . . fn is_block(expr: &Expr) -> bool { 62 ( 0.00%) matches!(expr.kind, ExprKind::Block(..)) . } . . /// Check if the expression is an `if` or `if let` . fn is_if(expr: &Expr) -> bool { 5 ( 0.00%) matches!(expr.kind, ExprKind::If(..)) . } 230 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_utils/src/visitors.rs -------------------------------------------------------------------------------- Ir -- line 87 ---------------------------------------- . } . V::Result::output() . } . } . macro_rules! visitable_ref { . ($t:ident, $f:ident) => { . impl<'tcx> Visitable<'tcx> for &'tcx $t<'tcx> { . fn visit>(self, visitor: &mut V) -> V::Result { 824 ( 0.00%) visitor.$f(self) 369,756 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/cognitive_complexity.rs:::check::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr (138x) . } . } . }; . } . visitable_ref!(Arm, visit_arm); . visitable_ref!(Block, visit_block); . visitable_ref!(Body, visit_body); . visitable_ref!(Expr, visit_expr); . visitable_ref!(Stmt, visit_stmt); . . /// Calls the given function once for each expression contained. This does not enter any bodies or . /// nested items. 759 ( 0.00%) pub fn for_each_expr_without_closures<'tcx, B, C: Continue>( . node: impl Visitable<'tcx>, . 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; . 30,077 ( 0.00%) fn visit_expr(&mut self, e: &'tcx Expr<'tcx>) -> Self::Result { 21,721 ( 0.00%) match (self.f)(e) { 80,221 ( 0.00%) ControlFlow::Continue(c) if c.descend() => walk_expr(self, e), 367,824 ( 0.01%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::::check::{closure#0}>> (138x) . ControlFlow::Break(b) => ControlFlow::Break(b), . ControlFlow::Continue(_) => ControlFlow::Continue(()), . } 13,720 ( 0.00%) } . . // Avoid unnecessary `walk_*` calls. . fn visit_ty(&mut self, _: &'tcx hir::Ty<'tcx, AmbigArg>) -> Self::Result { . ControlFlow::Continue(()) . } . fn visit_pat(&mut self, _: &'tcx Pat<'tcx>) -> Self::Result { . ControlFlow::Continue(()) . } -- line 132 ---------------------------------------- -- line 133 ---------------------------------------- . fn visit_qpath(&mut self, _: &'tcx QPath<'tcx>, _: HirId, _: Span) -> Self::Result { . ControlFlow::Continue(()) . } . // Avoid monomorphising all `visit_*` functions. . fn visit_nested_item(&mut self, _: ItemId) -> Self::Result { . ControlFlow::Continue(()) . } . } 2,548 ( 0.00%) let mut v = V { f }; . node.visit(&mut v).break_value() 759 ( 0.00%) } . . /// Calls the given function once for each expression contained. This will enter bodies, but not . /// nested items. . pub fn for_each_expr<'tcx, B, C: Continue>( . tcx: TyCtxt<'tcx>, . node: impl Visitable<'tcx>, . f: impl FnMut(&'tcx Expr<'tcx>) -> ControlFlow, . ) -> Option { -- line 151 ---------------------------------------- -- line 156 ---------------------------------------- . impl<'tcx, B, C: Continue, F: FnMut(&'tcx Expr<'tcx>) -> ControlFlow> Visitor<'tcx> for V<'tcx, F> { . type NestedFilter = nested_filter::OnlyBodies; . type Result = ControlFlow; . . fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt { . self.tcx . } . 24,381 ( 0.00%) fn visit_expr(&mut self, e: &'tcx Expr<'tcx>) -> Self::Result { . match (self.f)(e) { 8,422 ( 0.00%) ControlFlow::Continue(c) if c.descend() => walk_expr(self, e), 213 ( 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::>'2 (2x) . ControlFlow::Break(b) => ControlFlow::Break(b), . ControlFlow::Continue(_) => ControlFlow::Continue(()), . } 21,448 ( 0.00%) } . . // Only walk closures . fn visit_anon_const(&mut self, _: &'tcx AnonConst) -> Self::Result { . ControlFlow::Continue(()) . } . // Avoid unnecessary `walk_*` calls. . fn visit_ty(&mut self, _: &'tcx hir::Ty<'tcx, AmbigArg>) -> Self::Result { . ControlFlow::Continue(()) -- line 178 ---------------------------------------- -- line 183 ---------------------------------------- . fn visit_qpath(&mut self, _: &'tcx QPath<'tcx>, _: HirId, _: Span) -> Self::Result { . ControlFlow::Continue(()) . } . // Avoid monomorphising all `visit_*` functions. . fn visit_nested_item(&mut self, _: ItemId) -> Self::Result { . ControlFlow::Continue(()) . } . } 302 ( 0.00%) let mut v = V { tcx, f }; . node.visit(&mut v).break_value() . } . . /// returns `true` if expr contains match expr desugared from try 7 ( 0.00%) fn contains_try(expr: &Expr<'_>) -> bool { . for_each_expr_without_closures(expr, |e| { 238 ( 0.00%) if matches!(e.kind, ExprKind::Match(_, _, hir::MatchSource::TryDesugar(_))) { . ControlFlow::Break(()) . } else { . ControlFlow::Continue(()) . } . }) . .is_some() 7 ( 0.00%) } . . pub fn find_all_ret_expressions<'hir, F>(_cx: &LateContext<'_>, expr: &'hir Expr<'hir>, callback: F) -> bool . where . F: FnMut(&'hir Expr<'hir>) -> bool, . { . struct RetFinder { . in_stmt: bool, . failed: bool, -- line 213 ---------------------------------------- -- line 240 ---------------------------------------- . impl std::ops::DerefMut for WithStmtGuard<'_, F> { . fn deref_mut(&mut self) -> &mut Self::Target { . self.val . } . } . . impl Drop for WithStmtGuard<'_, F> { . fn drop(&mut self) { 14 ( 0.00%) self.val.in_stmt = self.prev_in_stmt; . } . } . . impl<'hir, F: FnMut(&'hir Expr<'hir>) -> bool> Visitor<'hir> for RetFinder { . fn visit_stmt(&mut self, stmt: &'hir Stmt<'_>) { 21 ( 0.00%) intravisit::walk_stmt(&mut *self.inside_stmt(true), stmt); 5,467 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_stmt::::lint_closure::{closure#0}>> (7x) . } . 784 ( 0.00%) fn visit_expr(&mut self, expr: &'hir Expr<'_>) { 224 ( 0.00%) if self.failed { . return; . } 238 ( 0.00%) if self.in_stmt { 154 ( 0.00%) match expr.kind { . ExprKind::Ret(Some(expr)) => self.inside_stmt(false).visit_expr(expr), 154 ( 0.00%) _ => walk_expr(self, expr), . } . } else { 252 ( 0.00%) match expr.kind { 21 ( 0.00%) ExprKind::If(cond, then, else_opt) => { 21 ( 0.00%) self.inside_stmt(true).visit_expr(cond); 1,925 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/visitors.rs:::lint_closure::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr'2 (7x) 21 ( 0.00%) self.visit_expr(then); 3,101 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/visitors.rs:::lint_closure::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr'2 (7x) 28 ( 0.00%) if let Some(el) = else_opt { . self.visit_expr(el); . } . }, . ExprKind::Match(cond, arms, _) => { . self.inside_stmt(true).visit_expr(cond); . for arm in arms { . self.visit_expr(arm.body); . } . }, 42 ( 0.00%) ExprKind::Block(..) => walk_expr(self, expr), . ExprKind::Ret(Some(expr)) => self.visit_expr(expr), 28 ( 0.00%) _ => self.failed |= !(self.cb)(expr), . } . } 112 ( 0.00%) } . } . 28 ( 0.00%) !contains_try(expr) && { 5,810 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/visitors.rs:clippy_utils::visitors::contains_try (7x) 42 ( 0.00%) let mut ret_finder = RetFinder { . in_stmt: false, . failed: false, . cb: callback, . }; 14 ( 0.00%) ret_finder.visit_expr(expr); 13,349 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/visitors.rs:::lint_closure::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr (7x) . !ret_finder.failed . } . } . . /// Checks if the given resolved path is used in the given body. . pub fn is_res_used(cx: &LateContext<'_>, res: Res, body: BodyId) -> bool { . for_each_expr(cx.tcx, cx.tcx.hir_body(body).value, |e| { . if let ExprKind::Path(p) = &e.kind -- line 303 ---------------------------------------- 13,108 ( 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/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, . { 78,076 ( 0.00%) 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, . { 129,328 ( 0.00%) let thread_local = unsafe { (self.inner)(None).as_ref().ok_or(AccessError)? }; 243 ( 0.00%) => ???:>>,)>>::call_once (81x) 64,664 ( 0.00%) 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: site/frontend/rust-clippy/clippy_lints/src/doc/missing_headers.rs -------------------------------------------------------------------------------- Ir -- line 6 ---------------------------------------- . use clippy_utils::visitors::for_each_expr; . use clippy_utils::{fulfill_or_allowed, is_doc_hidden, is_inside_always_const_context, method_chain_args, return_ty}; . use rustc_hir::{BodyId, FnSig, OwnerId, Safety}; . use rustc_lint::LateContext; . use rustc_middle::ty; . use rustc_span::{Span, sym}; . use std::ops::ControlFlow; . 637 ( 0.00%) pub fn check( . cx: &LateContext<'_>, . owner_id: OwnerId, . sig: FnSig<'_>, . headers: DocHeaders, . body_id: Option, . check_private_items: bool, . ) { 343 ( 0.00%) if !check_private_items && !cx.effective_visibilities.is_exported(owner_id.def_id) { 2,574 ( 0.00%) => ???:::is_exported (49x) . return; // Private functions do not require doc comments . } . . // do not lint if any parent has `#[doc(hidden)]` attribute (#7347) . if !check_private_items 23 ( 0.00%) && cx . .tcx . .hir_parent_iter(owner_id.into()) 276 ( 0.00%) .any(|(id, _node)| is_doc_hidden(cx.tcx.hir_attrs(id))) 2,898 ( 0.00%) => ???:::hir_attrs (69x) . { . return; . } . . let span = cx.tcx.def_span(owner_id); 115 ( 0.00%) match (headers.safety, sig.header.safety()) { . (false, Safety::Unsafe) => span_lint( . cx, . MISSING_SAFETY_DOC, . span, . "unsafe function's docs are missing a `# Safety` section", . ), . (true, Safety::Safe) => span_lint( . cx, . UNNECESSARY_SAFETY_DOC, . span, . "safe function's docs have unnecessary `# Safety` section", . ), . _ => (), . } 69 ( 0.00%) if !headers.panics . && let Some(body_id) = body_id 46 ( 0.00%) && let Some(panic_span) = find_panic(cx, body_id) . { . span_lint_and_note( . cx, . MISSING_PANICS_DOC, . span, . "docs for function which may panic missing `# Panics` section", . Some(panic_span), . "first possible panic found here", . ); . } 46 ( 0.00%) if !headers.errors { 90 ( 0.00%) if return_ty(cx, owner_id).is_diag_item(cx, sym::Result) { 1,771 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::return_ty (23x) . span_lint( . cx, . MISSING_ERRORS_DOC, . span, . "docs for function returning `Result` missing `# Errors` section", . ); 16 ( 0.00%) } else if let Some(body_id) = body_id 64 ( 0.00%) && let Some(future) = cx.tcx.lang_items().future_trait() 480 ( 0.00%) => ???:::lang_items (16x) 112 ( 0.00%) && let typeck = cx.tcx.typeck_body(body_id) 2,672 ( 0.00%) => ???:::typeck_body (16x) 64 ( 0.00%) && let body = cx.tcx.hir_body(body_id) 1,171 ( 0.00%) => ???:::hir_body (16x) 64 ( 0.00%) && let ret_ty = typeck.expr_ty(body.value) 700 ( 0.00%) => ???:::expr_ty (16x) 240 ( 0.00%) && implements_trait_with_env( 100,180 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::implements_trait_with_env (16x) . cx.tcx, 64 ( 0.00%) ty::TypingEnv::non_body_analysis(cx.tcx, owner_id.def_id), 640 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/mod.rs:::non_body_analysis:: (16x) . ret_ty, . future, . Some(owner_id.def_id.to_def_id()), . &[], . ) . && let ty::Coroutine(_, subs) = ret_ty.kind() . && subs.as_coroutine().return_ty().is_diag_item(cx, sym::Result) . { -- line 88 ---------------------------------------- -- line 89 ---------------------------------------- . span_lint( . cx, . MISSING_ERRORS_DOC, . span, . "docs for function returning `Result` missing `# Errors` section", . ); . } . } 392 ( 0.00%) } . . fn find_panic(cx: &LateContext<'_>, body_id: BodyId) -> Option { 23 ( 0.00%) let mut panic_span = None; 161 ( 0.00%) let typeck = cx.tcx.typeck_body(body_id); 3,841 ( 0.00%) => ???:::typeck_body (23x) 115 ( 0.00%) for_each_expr(cx.tcx, cx.tcx.hir_body(body_id), |expr| { 1,710 ( 0.00%) => ???:::hir_body (23x) 26,810 ( 0.00%) if is_inside_always_const_context(cx.tcx, expr.hir_id) { 6,601 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_inside_always_const_context (23x) . return ControlFlow::::Continue(()); . } . 275 ( 0.00%) if let Some(macro_call) = root_macro_call_first_node(cx, expr) 330 ( 0.00%) && (is_panic(cx, macro_call.def_id) 3,203 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::is_panic (55x) 165 ( 0.00%) || matches!( 220 ( 0.00%) cx.tcx.get_diagnostic_name(macro_call.def_id), 2,433 ( 0.00%) => ???:::get_diagnostic_name (55x) . Some(sym::assert_macro | sym::assert_eq_macro | sym::assert_ne_macro) . )) . && !fulfill_or_allowed(cx, MISSING_PANICS_DOC, [expr.hir_id]) . && panic_span.is_none() . { . panic_span = Some(macro_call.span); . } . . // check for `unwrap` and `expect` for both `Option` and `Result` 2,681 ( 0.00%) if let Some(arglists) = 32,172 ( 0.00%) method_chain_args(expr, &[sym::unwrap]).or_else(|| method_chain_args(expr, &[sym::expect])) 6,351 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::method_chain_args (46x) . && let receiver_ty = typeck.expr_ty(arglists[0].0).peel_refs() . && matches!(receiver_ty.opt_diag_name(cx), Some(sym::Option | sym::Result)) . && !fulfill_or_allowed(cx, MISSING_PANICS_DOC, [expr.hir_id]) . && panic_span.is_none() . { . panic_span = Some(expr.span); . } . -- line 129 ---------------------------------------- 218 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/casts/borrow_as_ptr.rs -------------------------------------------------------------------------------- Ir -- line 6 ---------------------------------------- . use rustc_errors::Applicability; . use rustc_hir::{BorrowKind, Expr, ExprKind, Mutability, Ty, TyKind}; . use rustc_lint::LateContext; . use rustc_middle::ty::adjustment::{Adjust, AutoBorrow}; . use rustc_span::BytePos; . . use super::BORROW_AS_PTR; . 7 ( 0.00%) pub(super) fn check<'tcx>( . cx: &LateContext<'tcx>, . expr: &'tcx Expr<'_>, . cast_expr: &'tcx Expr<'_>, . cast_to: &'tcx Ty<'_>, . msrv: Msrv, . ) -> bool { 2 ( 0.00%) if let TyKind::Ptr(target) = cast_to.kind . && !matches!(target.ty.kind, TyKind::TraitObject(..)) . && let ExprKind::AddrOf(BorrowKind::Ref, mutability, e) = cast_expr.kind . && !is_lint_allowed(cx, BORROW_AS_PTR, expr.hir_id) . // Fix #9884 . && !is_expr_temporary_value(cx, e) . && !expr.span.in_external_macro(cx.tcx.sess.source_map()) . && !is_from_proc_macro(cx, expr) . { -- line 29 ---------------------------------------- -- line 51 ---------------------------------------- . }; . (format!("{std_or_core}::ptr::{macro_name}!({snip})"), expr.span) . }; . . span_lint_and_sugg(cx, BORROW_AS_PTR, span, "borrow as raw pointer", "try", suggestion, app); . return true; . } . false 8 ( 0.00%) } . . /// Check for an implicit cast from reference to raw pointer outside an explicit `as`. 37,216 ( 0.00%) pub(super) fn check_implicit_cast<'cx>(cx: &LateContext<'cx>, expr: &Expr<'cx>) { 27,912 ( 0.00%) if !expr.span.from_expansion() 255 ( 0.00%) && let ExprKind::AddrOf(BorrowKind::Ref, _, pointee) = expr.kind 213 ( 0.00%) && !matches!(get_parent_expr(cx, expr).map(|e| e.kind), Some(ExprKind::Cast(..))) 8,415 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (85x) 340 ( 0.00%) && let [deref, borrow] = cx.typeck_results().expr_adjustments(expr) 3,570 ( 0.00%) => ???:::expr_adjustments (85x) 46 ( 0.00%) && matches!(deref.kind, Adjust::Deref(..)) 92 ( 0.00%) && let Adjust::Borrow(AutoBorrow::RawPtr(mutability)) = borrow.kind . // Do not suggest taking a raw pointer to a temporary value . && !is_expr_temporary_value(cx, pointee) . && !is_from_proc_macro(cx, expr) . { . span_lint_and_then(cx, BORROW_AS_PTR, expr.span, "implicit borrow as raw pointer", |diag| { . diag.span_suggestion_verbose( . expr.span.until(pointee.span), . "use a raw pointer instead", . format!("&raw {} ", mutability.ptr_str()), . Applicability::MachineApplicable, . ); . }); . } 46,520 ( 0.00%) } 10,887 ( 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<'_>) { 490 ( 0.00%) self.format_trait_impl = is_format_trait_impl(cx, impl_item); 8,916 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/format_impl.rs:clippy_lints::format_impl::is_format_trait_impl (98x) . } . . fn check_impl_item_post(&mut self, cx: &LateContext<'_>, impl_item: &ImplItem<'_>) { . // Assume no nested Impl of Debug and Display within each other 392 ( 0.00%) if is_format_trait_impl(cx, impl_item).is_some() { 8,916 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/format_impl.rs:clippy_lints::format_impl::is_format_trait_impl (98x) 23 ( 0.00%) self.format_trait_impl = None; . } . } . 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 29,201 ( 0.00%) if let Some(format_trait_impl) = self.format_trait_impl { 7,698 ( 0.00%) let linter = FormatImplExpr { . cx, 1,283 ( 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(); . } 74,448 ( 0.00%) } . } . . 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) { 1,495 ( 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 175 ---------------------------------------- . self.expr.span, . "using `self.to_string` in `fmt::Display` implementation will cause infinite recursion", . ); . } . } . . fn check_self_in_format_args(&self) { . // Check each arg in format calls - do we ever use Display on self (directly or via deref)? 174 ( 0.00%) if let Some(outer_macro) = root_macro_call_first_node(self.cx, self.expr) . && let macro_def_id = outer_macro.def_id 116 ( 0.00%) && is_format_macro(self.cx, macro_def_id) 3,045 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::is_format_macro (29x) 232 ( 0.00%) && let Some(format_args) = self.format_args.get(self.cx, self.expr, outer_macro.expn) 36,134 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:::get (29x) . { . for piece in &format_args.template { 96 ( 0.00%) if let FormatArgsPiece::Placeholder(placeholder) = piece 48 ( 0.00%) && let trait_name = match placeholder.format_trait { . FormatTrait::Display => sym::Display, . FormatTrait::Debug => sym::Debug, . FormatTrait::LowerExp => sym::LowerExp, . FormatTrait::UpperExp => sym::UpperExp, . FormatTrait::Octal => sym::Octal, . FormatTrait::Pointer => sym::Pointer, . FormatTrait::Binary => sym::Binary, . FormatTrait::LowerHex => sym::LowerHex, . FormatTrait::UpperHex => sym::UpperHex, . } 72 ( 0.00%) && trait_name == self.format_trait_impl.name 24 ( 0.00%) && let Ok(index) = placeholder.argument.index . && let Some(arg) = format_args.arguments.all_args().get(index) 96 ( 0.00%) && let Some(arg_expr) = find_format_arg_expr(self.expr, arg) 10,560 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::find_format_arg_expr (24x) . { . self.check_format_arg_self(arg_expr); . } . } . } . } . . fn check_format_arg_self(&self, arg: &Expr<'_>) { . // Handle multiple dereferencing of references e.g. &&self . // Handle dereference of &self -> self that is equivalent (i.e. via *self in fmt() impl) . // Since the argument to fmt is itself a reference: &self 72 ( 0.00%) let reference = peel_ref_operators(self.cx, arg); 456 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_ref_operators (24x) . // Is the reference self? 2 ( 0.00%) if reference.res_local_id().map(|x| self.cx.tcx.hir_name(x)) == Some(kw::SelfLower) { 77 ( 0.00%) => ???:::hir_name (1x) . let FormatTraitNames { name, .. } = self.format_trait_impl; . span_lint( . self.cx, . RECURSIVE_FORMAT_IMPL, . self.expr.span, . format!("using `self` as `{name}` in `impl {name}` will cause infinite recursion"), . ); . } . } . . fn check_print_in_format_impl(&self) { 145 ( 0.00%) if let Some(macro_call) = root_macro_call_first_node(self.cx, self.expr) 116 ( 0.00%) && let Some(name) = self.cx.tcx.get_diagnostic_name(macro_call.def_id) 2,233 ( 0.00%) => ???:::get_diagnostic_name (29x) . { . let replacement = match name { 203 ( 0.00%) sym::print_macro | sym::eprint_macro => "write", . sym::println_macro | sym::eprintln_macro => "writeln", . _ => return, . }; . . let name = name.as_str().strip_suffix("_macro").unwrap(); . . span_lint_and_sugg( . self.cx, -- line 242 ---------------------------------------- -- line 250 ---------------------------------------- . format!("{replacement}!(..)") . }, . Applicability::HasPlaceholders, . ); . } . } . } . 196 ( 0.00%) fn is_format_trait_impl(cx: &LateContext<'_>, impl_item: &ImplItem<'_>) -> Option { 196 ( 0.00%) if impl_item.ident.name == sym::fmt 184 ( 0.00%) && let ImplItemKind::Fn(_, body_id) = impl_item.kind 92 ( 0.00%) && let Some(Impl { . of_trait: Some(of_trait), . .. 230 ( 0.00%) }) = get_parent_as_impl(cx.tcx, impl_item.hir_id()) 8,096 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_as_impl (46x) 138 ( 0.00%) && let Some(did) = of_trait.trait_ref.trait_def_id() 598 ( 0.00%) => ???:::trait_def_id (46x) 230 ( 0.00%) && let Some(name) = cx.tcx.get_diagnostic_name(did) 3,542 ( 0.00%) => ???:::get_diagnostic_name (46x) . && matches!(name, sym::Debug | sym::Display) . { 184 ( 0.00%) let body = cx.tcx.hir_body(body_id); 2,420 ( 0.00%) => ???:::hir_body (46x) 46 ( 0.00%) let formatter_name = body . .params . .get(1) 46 ( 0.00%) .and_then(|param| param.pat.simple_ident()) . .map(|ident| ident.name); . . Some(FormatTraitNames { name, formatter_name }) . } else { . None . } 196 ( 0.00%) } 3,446 ( 0.00%) -------------------------------------------------------------------------------- -- 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>) { 622 ( 0.00%) self.searcher = None; . } . 1,578 ( 0.00%) fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'tcx>) { 789 ( 0.00%) if let Some(init_expr) = local.init 1,770 ( 0.00%) && let PatKind::Binding(BindingMode::MUT, id, _, None) = local.pat.kind 105 ( 0.00%) && !local.span.in_external_macro(cx.sess().source_map()) 138 ( 0.00%) && let Some(init) = get_vec_init_kind(cx, init_expr) 437 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::get_vec_init_kind (23x) . && !matches!( . init, . VecInitKind::WithExprCapacity(_) | VecInitKind::WithConstCapacity(_) . ) . { . self.searcher = Some(VecReserveSearcher { . local_id: id, . err_span: local.span, -- line 85 ---------------------------------------- -- line 90 ---------------------------------------- . .shrink_to_lo() . .to(init_expr.span.source_callsite().shrink_to_lo()), . "..", . ) . .into_owned(), . space_hint: String::new(), . }); . } 1,841 ( 0.00%) } . 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 27,918 ( 0.00%) if self.searcher.is_none() 188 ( 0.00%) && let ExprKind::Assign(left, right, _) = expr.kind 386 ( 0.00%) && let ExprKind::Path(QPath::Resolved(None, path)) = left.kind 6 ( 0.00%) && let Res::Local(id) = path.res 6 ( 0.00%) && !expr.span.in_external_macro(cx.sess().source_map()) 12 ( 0.00%) && let Some(init) = get_vec_init_kind(cx, right) 38 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::get_vec_init_kind (2x) . && !matches!( . init, . VecInitKind::WithExprCapacity(_) | VecInitKind::WithConstCapacity(_) . ) . { . self.searcher = Some(VecReserveSearcher { . local_id: id, . err_span: expr.span, -- line 114 ---------------------------------------- -- line 116 ---------------------------------------- . cx, . left.span.shrink_to_lo().to(right.span.source_callsite().shrink_to_lo()), . "..", . ) . .into_owned(), // see `assign_expression` test . space_hint: String::new(), . }); . } 74,448 ( 0.00%) } . 5,726 ( 0.00%) fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) { 1,636 ( 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); . } . } 6,544 ( 0.00%) } . 2,488 ( 0.00%) fn check_block_post(&mut self, cx: &LateContext<'tcx>, _: &'tcx Block<'tcx>) { 1,244 ( 0.00%) if let Some(searcher) = self.searcher.take() { . searcher.display_err(cx); . } 2,488 ( 0.00%) } . } 199 ( 0.00%) -------------------------------------------------------------------------------- -- 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) { 537 ( 0.00%) duplicate_underscore_argument::check(cx, fn_kind); 164,029 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/duplicate_underscore_argument.rs:clippy_lints::functions::duplicate_underscore_argument::check (179x) . } . } . . pub struct Functions { . too_many_arguments_threshold: u64, . too_many_lines_threshold: u64, . large_error_threshold: u64, . large_error_ignored: DefIdSet, -- line 509 ---------------------------------------- -- line 510 ---------------------------------------- . avoid_breaking_exported_api: bool, . /// A set of resolved `def_id` of traits that are configured to allow . /// function params renaming. . trait_ids: DefIdSet, . msrv: Msrv, . } . . impl Functions { 10 ( 0.00%) pub fn new(tcx: TyCtxt<'_>, conf: &'static Conf) -> Self { 8 ( 0.00%) Self { 2 ( 0.00%) too_many_arguments_threshold: conf.too_many_arguments_threshold, . too_many_lines_threshold: conf.too_many_lines_threshold, 1 ( 0.00%) large_error_threshold: conf.large_error_threshold, . large_error_ignored: conf . .large_error_ignored . .iter() . .flat_map(|ignored_ty| lookup_path_str(tcx, PathNS::Type, ignored_ty)) . .collect(), 1 ( 0.00%) avoid_breaking_exported_api: conf.avoid_breaking_exported_api, . trait_ids: conf . .allow_renamed_params_for . .iter() . .flat_map(|p| lookup_path_str(tcx, PathNS::Type, p)) . .collect(), 2 ( 0.00%) msrv: conf.msrv.into(), . } 9 ( 0.00%) } . } . . impl<'tcx> LateLintPass<'tcx> for Functions { 2,148 ( 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, . ) { 179 ( 0.00%) let hir_id = cx.tcx.local_def_id_to_hir_id(def_id); 1,790 ( 0.00%) too_many_arguments::check_fn(cx, kind, decl, hir_id, def_id, self.too_many_arguments_threshold); 716 ( 0.00%) too_many_lines::check_fn(cx, kind, body, span, def_id, self.too_many_lines_threshold); . not_unsafe_ptr_arg_deref::check_fn(cx, kind, decl, body, def_id); 2,327 ( 0.00%) misnamed_getters::check_fn(cx, kind, decl, body, span); 5,971 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/misnamed_getters.rs:clippy_lints::functions::misnamed_getters::check_fn (179x) 1 ( 0.00%) impl_trait_in_params::check_fn(cx, &kind, body, hir_id); 2,327 ( 0.00%) ref_option::check_fn( 66,226 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/ref_option.rs:clippy_lints::functions::ref_option::check_fn (179x) . cx, . kind, . decl, . span, . hir_id, . def_id, . body, 358 ( 0.00%) self.avoid_breaking_exported_api, . ); 1,253 ( 0.00%) } . . fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) { 348 ( 0.00%) must_use::check_item(cx, item); 15,356 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::check_item (116x) 348 ( 0.00%) result::check_item( 2,356 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_item (116x) . cx, . item, 116 ( 0.00%) self.large_error_threshold, 116 ( 0.00%) &self.large_error_ignored, 116 ( 0.00%) self.msrv, . ); . } . 980 ( 0.00%) fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'_>) { 294 ( 0.00%) must_use::check_impl_item(cx, item); 2,103,633 ( 0.05%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/must_use.rs:clippy_lints::functions::must_use::check_impl_item (98x) 294 ( 0.00%) result::check_impl_item( 338,251 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_impl_item (98x) . cx, . item, 98 ( 0.00%) self.large_error_threshold, 98 ( 0.00%) &self.large_error_ignored, 98 ( 0.00%) self.msrv, . ); . impl_trait_in_params::check_impl_item(cx, item); 490 ( 0.00%) renamed_function_params::check_impl_item(cx, item, &self.trait_ids); 39,376 ( 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 (98x) 784 ( 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>) { 46,530 ( 0.00%) result::check_expr(cx, expr, self.large_error_threshold, &self.large_error_ignored); 1,663,091 ( 0.04%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_expr (9,306x) . } . } 2,508 ( 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_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); 25,070 ( 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(); . 12,318 ( 0.00%) unindent_doc_fragments(&mut doc_fragments); 270,996 ( 0.01%) => ???:rustc_resolve::rustdoc::unindent_doc_fragments (12,318x) . 73,908 ( 0.00%) (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 ---------------------------------------- 434 ( 0.00%) -------------------------------------------------------------------------------- -- 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()); 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) 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),* $(,)?)) => { 4,667,381 ( 0.10%) if $self.$field.active { 4,009,020 ( 0.09%) rustc_lint::LateLintPass::$name(&mut $self.$field.pass, $($arg),*); 231,307 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/swap.rs:::check_block (622x) 172,903 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unused_io_amount.rs:::check_block (622x) 166,512 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/uninit_vec.rs:::check_block (622x) 92,346 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/default.rs:::check_block (622x) 38,958 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/manual_clamp.rs:::check_block (622x) 18,113 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/needless_bool.rs:::check_block (622x) 16,399 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/redundant_closure_call.rs:::check_block (622x) . } . }; . } . . /// 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),*);)*]) => ( 388,931 ( 0.01%) $(#[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),*)); 218,801 ( 0.00%) })* . ) . } . . /// 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),*], $methods); . } . }; . } 68,517 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/ineffective_open_options.rs -------------------------------------------------------------------------------- Ir -- line 38 ---------------------------------------- . pub INEFFECTIVE_OPEN_OPTIONS, . suspicious, . "usage of both `write(true)` and `append(true)` on same `OpenOptions`" . } . . declare_lint_pass!(IneffectiveOpenOptions => [INEFFECTIVE_OPEN_OPTIONS]); . . impl<'tcx> LateLintPass<'tcx> for IneffectiveOpenOptions { 37,224 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 21,083 ( 0.00%) if let ExprKind::MethodCall(name, recv, [_], _) = expr.kind 449 ( 0.00%) && name.ident.name == sym::open . && !expr.span.from_expansion() . && cx . .typeck_results() . .expr_ty(recv) . .peel_refs() . .is_diag_item(cx, sym::FsOpenOptions) . { . let mut append = false; -- line 56 ---------------------------------------- -- line 94 ---------------------------------------- . write_span, . "unnecessary use of `.write(true)` because there is `.append(true)`", . "remove `.write(true)`", . String::new(), . Applicability::MachineApplicable, . ); . } . } 37,224 ( 0.00%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/utils/author.rs -------------------------------------------------------------------------------- Ir -- line 96 ---------------------------------------- . } else { . println!(" && {}", format_args!($($t)*)); . } . } . } . . impl<'tcx> LateLintPass<'tcx> for Author { . fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) { 232 ( 0.00%) check_item(cx, item.hir_id()); 13,855 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/utils/author.rs:clippy_lints::utils::author::check_item (116x) . } . . fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'_>) { 196 ( 0.00%) check_item(cx, item.hir_id()); 23,614 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/utils/author.rs:clippy_lints::utils::author::check_item (98x) . } . . fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::TraitItem<'_>) { . check_item(cx, item.hir_id()); . } . 6,984 ( 0.00%) fn check_arm(&mut self, cx: &LateContext<'tcx>, arm: &'tcx hir::Arm<'_>) { 1,552 ( 0.00%) check_node(cx, arm.hir_id, |v| { . v.arm(&v.bind("arm", arm)); . }); 6,208 ( 0.00%) } . 83,754 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) { 18,612 ( 0.00%) check_node(cx, expr.hir_id, |v| { . v.expr(&v.bind("expr", expr)); . }); 74,448 ( 0.00%) } . 7,362 ( 0.00%) fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx hir::Stmt<'_>) { 4,824 ( 0.00%) match stmt.kind { 2,172 ( 0.00%) StmtKind::Expr(e) | StmtKind::Semi(e) if has_attr(cx, e.hir_id) => return, . _ => {}, . } 1,636 ( 0.00%) check_node(cx, stmt.hir_id, |v| { . v.stmt(&v.bind("stmt", stmt)); . }); 6,544 ( 0.00%) } . } . 1,926 ( 0.00%) fn check_item(cx: &LateContext<'_>, hir_id: HirId) { 1,070 ( 0.00%) if let Some(body) = cx.tcx.hir_maybe_body_owned_by(hir_id.expect_owner().def_id) { 24,814 ( 0.00%) => ???:::hir_maybe_body_owned_by (214x) . check_node_with_body( . cx, . hir_id, 100 ( 0.00%) |v| { . v.expr(&v.bind("expr", body.value)); . }, . Some(body), . ); . } 1,712 ( 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<'_>>, . ) { 10,532 ( 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 { 13,204 ( 0.00%) let attrs = cx.tcx.hir_attrs(hir_id); 44,470 ( 0.00%) => ???:::hir_attrs (776x) 546 ( 0.00%) get_builtin_attr(attrs, sym::author).count() > 0 . } -------------------------------------------------------------------------------- -- 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),* $(,)?)) => { 776,252 ( 0.02%) rustc_lint::EarlyLintPass::$name(&mut $self.$field, $($arg),*); 524 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/empty_line_after.rs:::check_crate (1x) 159 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/disallowed_script_idents.rs:::check_crate (1x) . }; . } . . /// 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),*);)*]) => ( 313,188 ( 0.01%) $(#[inline(always)] fn $name(&mut self, cx: &rustc_lint::EarlyContext<'_>, $($param: $arg),*) { . $crate::expand_combined_early_lint_pass_method!($fields, self, $name, (cx, $($param),*)); 83,312 ( 0.00%) })* . ) . } . . /// 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 ---------------------------------------- 103 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_to_owned.rs -------------------------------------------------------------------------------- Ir -- line 19 ---------------------------------------- . self, ClauseKind, GenericArg, GenericArgKind, GenericArgsRef, ParamTy, ProjectionPredicate, TraitPredicate, Ty, . }; . use rustc_span::Symbol; . use rustc_trait_selection::traits::query::evaluate_obligation::InferCtxtExt as _; . use rustc_trait_selection::traits::{Obligation, ObligationCause}; . . use super::UNNECESSARY_TO_OWNED; . 6,534 ( 0.00%) pub fn check<'tcx>( . cx: &LateContext<'tcx>, . expr: &'tcx Expr<'tcx>, . method_name: Symbol, . receiver: &'tcx Expr<'_>, . args: &'tcx [Expr<'_>], . msrv: Msrv, . ) { 9,438 ( 0.00%) if let Some(method_parent_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id).opt_parent(cx) 37,114 ( 0.00%) => ???:::type_dependent_def_id (726x) . && args.is_empty() . { . if is_cloned_or_copied(cx, method_name, method_parent_id) { . unnecessary_iter_cloned::check(cx, expr, method_name, receiver); . } else if is_to_owned_like(cx, expr, method_name, method_parent_id) { . if check_split_call_arg(cx, expr, method_name, receiver) { . return; . } -- line 43 ---------------------------------------- -- line 54 ---------------------------------------- . if check_string_from_utf8(cx, expr, receiver) { . return; . } . check_other_call_arg(cx, expr, method_name, receiver); . } . } else { . check_borrow_predicate(cx, expr); . } 5,808 ( 0.00%) } . . /// Checks whether `expr` is a referent in an `AddrOf` expression and, if so, determines whether its . /// call of a `to_owned`-like function is unnecessary. . #[expect(clippy::too_many_lines)] . fn check_addr_of_expr( . cx: &LateContext<'_>, . expr: &Expr<'_>, . method_name: Symbol, -- line 70 ---------------------------------------- -- line 607 ---------------------------------------- . } . . fn has_lifetime(ty: Ty<'_>) -> bool { . ty.walk().any(|t| matches!(t.kind(), GenericArgKind::Lifetime(_))) . } . . /// Returns true if the named method is `Iterator::cloned` or `Iterator::copied`. . fn is_cloned_or_copied(cx: &LateContext<'_>, method_name: Symbol, method_parent_id: DefId) -> bool { 992 ( 0.00%) matches!(method_name, sym::cloned | sym::copied) && method_parent_id.is_diag_item(cx, sym::Iterator) . } . . /// Returns true if the named method can be used to convert the receiver to its "owned" . /// representation. . fn is_to_owned_like<'a>( . cx: &LateContext<'a>, . call_expr: &Expr<'a>, . method_name: Symbol, . method_parent_id: DefId, . ) -> bool { 1,984 ( 0.00%) is_cow_into_owned(cx, method_name, method_parent_id) 3,968 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/methods/unnecessary_to_owned.rs:clippy_lints::methods::unnecessary_to_owned::is_cow_into_owned (248x) 1,984 ( 0.00%) || (method_name != sym::to_string && is_clone_like(cx, method_name, method_parent_id)) 2,582 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/methods/implicit_clone.rs:clippy_lints::methods::implicit_clone::is_clone_like (248x) . || is_to_string_on_string_like(cx, call_expr, method_name, method_parent_id) . } . . /// Returns true if the named method is `Cow::into_owned`. 1,488 ( 0.00%) fn is_cow_into_owned(cx: &LateContext<'_>, method_name: Symbol, method_parent_id: DefId) -> bool { 248 ( 0.00%) method_name == sym::into_owned && method_parent_id.opt_impl_ty(cx).is_diag_item(cx, sym::Cow) 1,736 ( 0.00%) } . . /// Returns true if the named method is `ToString::to_string` and it's called on a type that . /// is string-like i.e. implements `AsRef` or `Deref`. . fn is_to_string_on_string_like<'a>( . cx: &LateContext<'_>, . call_expr: &'a Expr<'a>, . method_name: Symbol, . method_parent_id: DefId, -- line 642 ---------------------------------------- -- line 728 ---------------------------------------- . . // In std "map types", the getters all expect a `Borrow` generic argument. So in here, we . // check that: . // 1. This is a method with only one argument that doesn't come from a trait. . // 2. That it has `Borrow` in its generic predicates. . // 3. `Self` is a std "map type" (ie `HashSet`, `HashMap`, `BTreeSet`, `BTreeMap`). . // 4. The key to the "map type" is not a reference. . fn check_borrow_predicate<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) { 4,332 ( 0.00%) if let ExprKind::MethodCall(_, caller, &[arg], _) = expr.kind 1,100 ( 0.00%) && let Some(method_def_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id) 11,272 ( 0.00%) => ???:::type_dependent_def_id (220x) 660 ( 0.00%) && cx.tcx.trait_of_assoc(method_def_id).is_none() 53,900 ( 0.00%) => ???:::trait_of_assoc (220x) 835 ( 0.00%) && let Some(borrow_id) = cx.tcx.get_diagnostic_item(sym::Borrow) 12,024 ( 0.00%) => ???:::get_diagnostic_item (167x) . && cx.tcx.clauses_of(method_def_id).clauses.iter().any(|(clause, _)| { 628 ( 0.00%) if let ClauseKind::Trait(trait_pred) = clause.kind().skip_binder() 1,820 ( 0.00%) => ???:::kind (130x) . && trait_pred.polarity == ty::PredicatePolarity::Positive . && trait_pred.trait_ref.def_id == borrow_id . { . true . } else { . false . } . }) -- line 749 ---------------------------------------- 5,164 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { . // match call to unwrap 20,938 ( 0.00%) if let ExprKind::MethodCall(unwrap_fun, write_call, [], _) = expr.kind 304 ( 0.00%) && unwrap_fun.ident.name == sym::unwrap . // match call to write_fmt 12 ( 0.00%) && let ExprKind::MethodCall(write_fun, write_recv, [write_arg], _) = *look_in_block(cx, &write_call.kind) . && let ExprKind::Call(write_recv_path, []) = write_recv.kind . && write_fun.ident.name == sym::write_fmt . && let Some(def_id) = write_recv_path.basic_res().opt_def_id() . { . // match calls to std::io::stdout() / std::io::stderr () . let (dest_name, prefix) = match cx.tcx.get_diagnostic_name(def_id) { . Some(sym::io_stdout) => ("stdout", ""), . Some(sym::io_stderr) => ("stderr", "e"), -- line 68 ---------------------------------------- -- line 105 ---------------------------------------- . EXPLICIT_WRITE, . expr.span, . format!("use of `{used}.unwrap()`"), . "try", . format!("{prefix}{sugg_mac}!({inputs_snippet})"), . applicability, . ); . } 74,448 ( 0.00%) } . } . . /// 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> { 6 ( 0.00%) if let ExprKind::Block(block, _label @ None) = kind . && let Block { . stmts: [Stmt { kind: StmtKind::Let(local), .. }], . expr: Some(expr_end_of_block), . rules: BlockCheckMode::DefaultBlock, . .. . } = block . . // Find id of the local that expr_end_of_block resolves to -- line 127 ---------------------------------------- 2 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 74,448 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { 19,002 ( 0.00%) if let ExprKind::If(cond, then, Some(otherwise)) = expr.kind 24 ( 0.00%) && let ExprKind::Path(_) = cond.kind . && let ExprKind::Block( . Block { . stmts: [stmt], . expr: Some(then_expr), . .. . }, . .., . ) = then.kind -- line 66 ---------------------------------------- -- line 98 ---------------------------------------- . expr.span, . "use", . format!("{negate}{std_or_core}::mem::take(&mut {taken})"), . app, . ); . }, . ); . } 74,448 ( 0.00%) } . } . . 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/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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 20,319 ( 0.00%) if let ExprKind::Call(func, [dest, src]) = expr.kind . // Check that `expr` is a call to `mem::replace()` 417 ( 0.00%) && let ExprKind::Path(ref func_qpath) = func.kind 556 ( 0.00%) && let Some(def_id) = cx.qpath_res(func_qpath, func.hir_id).opt_def_id() 7,322 ( 0.00%) => ???:::qpath_res (139x) 792 ( 0.00%) && cx.tcx.is_diagnostic_item(sym::mem_replace, def_id) 7,418 ( 0.00%) => ???:::is_diagnostic_item (132x) . // 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); . } 74,448 ( 0.00%) } . } 556 ( 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` 1,056 ( 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>)> { 384 ( 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 380 ( 0.00%) .instantiate_bound_regions_with_erased(cx.tcx.fn_sig(id).instantiate_identity().skip_norm_wip().output()); 2,052 ( 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:: (76x) . . // for async functions, peel through `impl Future` to get `T` 380 ( 0.00%) if cx.tcx.ty_is_opaque_future(ty) 2,154 ( 0.00%) => ???:::ty_is_opaque_future (76x) . && let Some(future_output_ty) = cx.tcx.get_impl_future_output_ty(ty) . { . ty = future_output_ty; . } . 152 ( 0.00%) if let ty::Adt(adt_def, args) = ty.kind() 354 ( 0.00%) && cx.tcx.is_diagnostic_item(sym::Result, adt_def.did()) 3,962 ( 0.00%) => ???:::is_diagnostic_item (59x) . { 26 ( 0.00%) let err_ty = args.type_at(1); . return Some((hir_ty, err_ty)); . } . } . None 864 ( 0.00%) } . 1,044 ( 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, . ) { 232 ( 0.00%) if let hir::ItemKind::Fn { ref sig, .. } = item.kind 12 ( 0.00%) && let Some((hir_ty, err_ty)) = result_err_ty(cx, sig.decl, item.owner_id.def_id, item.span) 138 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::result_err_ty (1x) . { . 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); . } 928 ( 0.00%) } . 882 ( 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 196 ( 0.00%) if let hir::ImplItemKind::Fn(ref sig, _) = item.kind 1,140 ( 0.00%) && let Some((hir_ty, err_ty)) = result_err_ty(cx, sig.decl, item.owner_id.def_id, item.span) 25,811 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::result_err_ty (95x) 104 ( 0.00%) && trait_ref_of_method(cx, item.owner_id).is_none() 4,914 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::trait_ref_of_method (26x) . { 35 ( 0.00%) if cx.effective_visibilities.is_exported(item.owner_id.def_id) { 399 ( 0.00%) => ???:::is_exported (7x) . let fn_header_span = item.span.with_hi(sig.decl.output.span().hi()); . check_result_unit_err(cx, err_ty, fn_header_span, msrv); . } 49 ( 0.00%) check_result_large_err(cx, err_ty, hir_ty.span, large_err_threshold, large_err_ignored, false); 303,373 ( 0.01%) => site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_result_large_err (7x) . } 784 ( 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 109 ---------------------------------------- . fn_header_span, . "this returns a `Result<_, ()>`", . None, . "use a custom `Error` type instead", . ); . } . } . 252 ( 0.00%) fn check_result_large_err<'tcx>( . cx: &LateContext<'tcx>, . err_ty: Ty<'tcx>, . hir_ty_span: Span, . large_err_threshold: u64, . large_err_ignored: &DefIdSet, . is_closure: bool, . ) { 42 ( 0.00%) if let ty::Adt(adt, _) = err_ty.kind() 21 ( 0.00%) && large_err_ignored.contains(&adt.did()) . { . return; . } . 189 ( 0.00%) let subject = if is_closure { "closure" } else { "function" }; . if let ty::Adt(adt, subst) = err_ty.kind() . && let Some(local_def_id) = adt.did().as_local() 56 ( 0.00%) && let hir::Node::Item(item) = cx.tcx.hir_node_by_def_id(local_def_id) 28 ( 0.00%) && let hir::ItemKind::Enum(_, _, ref def) = item.kind . { 42 ( 0.00%) let variants_size = AdtVariantInfo::new(cx, *adt, subst); 1,488,285 ( 0.03%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:::new (7x) 21 ( 0.00%) if let Some((first_variant, variants)) = variants_size.split_first() 21 ( 0.00%) && first_variant.size >= large_err_threshold . { . span_lint_and_then( . cx, . RESULT_LARGE_ERR, . hir_ty_span, . format!("the `Err`-variant returned from this {subject} is very large"), . |diag| { . diag.span_label( -- line 147 ---------------------------------------- -- line 162 ---------------------------------------- . } . } . . diag.help(format!("try reducing the size of `{err_ty}`, for example by boxing large elements or replacing it with `Box<{err_ty}>`")); . }, . ); . } . } else { 49 ( 0.00%) let ty_size = approx_ty_size(cx, err_ty); 305,394 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::approx_ty_size (14x) 35 ( 0.00%) if ty_size >= large_err_threshold { . span_lint_and_then( . cx, . RESULT_LARGE_ERR, . hir_ty_span, . format!("the `Err`-variant returned from this {subject} is very large"), . |diag: &mut Diag<'_, ()>| { . diag.span_label(hir_ty_span, format!("the `Err`-variant is at least {ty_size} bytes")); . diag.help(format!("try reducing the size of `{err_ty}`, for example by boxing large elements or replacing it with `Box<{err_ty}>`")); . }, . ); . } . } 168 ( 0.00%) } . 65,142 ( 0.00%) pub(super) fn check_expr<'tcx>( . cx: &LateContext<'tcx>, . expr: &'tcx hir::Expr<'tcx>, . large_err_threshold: u64, . large_err_ignored: &DefIdSet, . ) { 18,612 ( 0.00%) if let hir::ExprKind::Closure(closure) = expr.kind 249 ( 0.00%) && let ty::Closure(_, args) = cx.typeck_results().expr_ty(expr).kind() 3,416 ( 0.00%) => ???:::expr_ty (83x) 83 ( 0.00%) && let closure_sig = args.as_closure().sig() . && let Ok(err_binder) = closure_sig.output().try_map_bound(|output_ty| { 166 ( 0.00%) if let ty::Adt(adt, args) = output_ty.kind() 195 ( 0.00%) && let [_, err_arg] = args.as_slice() 26 ( 0.00%) && let Some(err_ty) = err_arg.as_type() 104 ( 0.00%) && adt.is_diag_item(cx, sym::Result) . { . return Ok(err_ty); . } . . Err(()) . }) . { 42 ( 0.00%) let err_ty = cx.tcx.instantiate_bound_regions_with_erased(err_binder); 378 ( 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:: (14x) 42 ( 0.00%) let hir_ty_span = match closure.fn_decl.output { . hir::FnRetTy::Return(hir_ty) => hir_ty.span, 14 ( 0.00%) hir::FnRetTy::DefaultReturn(_) => expr.span, . }; 182 ( 0.00%) check_result_large_err(cx, err_ty, hir_ty_span, large_err_threshold, large_err_ignored, true); 1,493,330 ( 0.03%) => site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::check_result_large_err (14x) . } 74,336 ( 0.00%) } 471 ( 0.00%) -------------------------------------------------------------------------------- -- 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<'_>) { 27,918 ( 0.00%) if let Some(VecArgs::Repeat(repeat_expr, len_expr)) = VecArgs::hir(cx, expr) 335,386 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (9,306x) . && 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) { 18,612 ( 0.00%) if !expr.span.from_expansion() 23,788 ( 0.00%) && fn_def_id(cx, expr).is_some_and(|did| cx.tcx.is_diagnostic_item(sym::iter_repeat, did)) 287,474 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::fn_def_id (5,316x) 54,022 ( 0.00%) => ???:::is_diagnostic_item (980x) . && let ExprKind::Call(_, [repeat_expr]) = expr.kind . && fn_def_id(cx, repeat_expr).is_some_and(|did| cx.tcx.is_diagnostic_item(sym::vec_with_capacity, did)) . && !repeat_expr.span.from_expansion() . && let Some(exec_context) = std_or_core(cx) . && msrv.meets(cx, msrvs::REPEAT_WITH) . { . emit_lint( . cx, -- line 112 ---------------------------------------- -- line 118 ---------------------------------------- . "{exec_context}::iter::repeat_with(|| {})", . snippet(cx, repeat_expr.span, "..") . ), . ); . } . } . . impl LateLintPass<'_> for RepeatVecWithCapacity { 102,366 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { . check_vec_macro(cx, expr); 9,306 ( 0.00%) check_repeat_fn(cx, expr, self.msrv); 74,448 ( 0.00%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_utils/src/consts.rs -------------------------------------------------------------------------------- Ir -- line 120 ---------------------------------------- . IntTy::I64 => 64, . IntTy::I128 => 128, . IntTy::Isize => isize::BITS.into(), . } . } . } . . impl PartialEq for Constant { 12 ( 0.00%) fn eq(&self, other: &Self) -> bool { 15 ( 0.00%) match (self, other) { . (Self::Str(ls), Self::Str(rs)) => ls == rs, . (Self::Binary(l), Self::Binary(r)) => l == r, . (&Self::Char(l), &Self::Char(r)) => l == r, 4 ( 0.00%) (&Self::Int(l), &Self::Int(r)) => l == r, . (&Self::F64(l), &Self::F64(r)) => { . // `to_bits` is required to catch non-matching `0.0` and `-0.0`. . l.to_bits() == r.to_bits() && !l.is_nan() . }, . (&Self::F32(l), &Self::F32(r)) => { . // `to_bits` is required to catch non-matching `0.0` and `-0.0`. . l.to_bits() == r.to_bits() && !l.is_nan() . }, . (&Self::Bool(l), &Self::Bool(r)) => l == r, . (&Self::Vec(ref l), &Self::Vec(ref r)) | (&Self::Tuple(ref l), &Self::Tuple(ref r)) => l == r, . (Self::Repeat(lv, ls), Self::Repeat(rv, rs)) => ls == rs && lv == rv, . (Self::Ref(lb), Self::Ref(rb)) => *lb == *rb, . // TODO: are there inter-type equalities? . _ => false, . } 6 ( 0.00%) } . } . . impl Hash for Constant { . fn hash(&self, state: &mut H) . where . H: Hasher, . { . std::mem::discriminant(self).hash(state); -- line 157 ---------------------------------------- -- line 259 ---------------------------------------- . rb, . ), . // TODO: are there any useful inter-type orderings? . _ => None, . } . } . . /// Returns the integer value or `None` if `self` or `val_type` is not integer type. 168 ( 0.00%) pub fn int_value(&self, tcx: TyCtxt<'_>, val_type: Ty<'_>) -> Option { 336 ( 0.00%) if let Constant::Int(const_int) = *self { 420 ( 0.00%) match *val_type.kind() { . ty::Int(ity) => Some(FullInt::S(sext(tcx, const_int, ity))), 336 ( 0.00%) ty::Uint(_) => Some(FullInt::U(const_int)), . _ => None, . } . } else { . None . } 252 ( 0.00%) } . . #[must_use] . pub fn peel_refs(mut self) -> Self { . while let Constant::Ref(r) = self { . self = *r; . } . self . } -- line 285 ---------------------------------------- -- line 410 ---------------------------------------- . Constant::F32(x) => x == f32::NEG_INFINITY, . Constant::F64(x) => x == f64::NEG_INFINITY, . _ => false, . } . } . } . . /// Parses a `LitKind` to a `Constant`. 651 ( 0.00%) pub fn lit_to_mir_constant(lit: &LitKind, ty: Option>) -> Constant { 465 ( 0.00%) match *lit { . LitKind::Str(ref is, _) => Constant::Str(is.to_string()), . LitKind::Byte(b) => Constant::Int(u128::from(b)), . LitKind::ByteStr(ref s, _) | LitKind::CStr(ref s, _) => Constant::Binary(s.as_byte_str().to_vec()), . LitKind::Char(c) => Constant::Char(c), 178 ( 0.00%) LitKind::Int(n, _) => Constant::Int(n.get()), . LitKind::Float(ref is, LitFloatType::Suffixed(fty)) => match fty { . // FIXME(f16_f128): just use `parse()` directly when available for `f16`/`f128` . FloatTy::F16 => Constant::parse_f16(is.as_str()), . FloatTy::F32 => Constant::F32(is.as_str().parse().unwrap()), . FloatTy::F64 => Constant::F64(is.as_str().parse().unwrap()), . FloatTy::F128 => Constant::parse_f128(is.as_str()), . }, . LitKind::Float(ref is, LitFloatType::Unsuffixed) => match ty.expect("type of float is known").kind() { . ty::Float(FloatTy::F16) => Constant::parse_f16(is.as_str()), . ty::Float(FloatTy::F32) => Constant::F32(is.as_str().parse().unwrap()), . ty::Float(FloatTy::F64) => Constant::F64(is.as_str().parse().unwrap()), . ty::Float(FloatTy::F128) => Constant::parse_f128(is.as_str()), . _ => bug!(), . }, 20 ( 0.00%) LitKind::Bool(b) => Constant::Bool(b), . LitKind::Err(_) => Constant::Err, . } 744 ( 0.00%) } . . /// The source of a constant value. . #[derive(Clone, Copy)] . pub enum ConstantSource { . /// The value is determined solely from the expression. . Local, . /// The value is dependent on another definition that may change independently from the local . /// expression. -- line 450 ---------------------------------------- -- line 466 ---------------------------------------- . pub fn is_zero(self) -> bool { . matches!(self, Self::S(0) | Self::U(0)) . } . } . . impl PartialEq for FullInt { . fn eq(&self, other: &Self) -> bool { . self.cmp(other) == Ordering::Equal 168 ( 0.00%) } . } . . impl PartialOrd for FullInt { . fn partial_cmp(&self, other: &Self) -> Option { . Some(self.cmp(other)) . } . } . -- line 482 ---------------------------------------- -- line 483 ---------------------------------------- . impl Ord for FullInt { . fn cmp(&self, other: &Self) -> Ordering { . use FullInt::{S, U}; . . fn cmp_s_u(s: i128, u: u128) -> Ordering { . u128::try_from(s).map_or(Ordering::Less, |x| x.cmp(&u)) . } . 3,015 ( 0.00%) match (*self, *other) { . (S(s), S(o)) => s.cmp(&o), . (U(s), U(o)) => s.cmp(&o), . (S(s), U(o)) => cmp_s_u(s, o), . (U(s), S(o)) => cmp_s_u(o, s).reverse(), . } 167 ( 0.00%) } . } . . /// Evaluates an expression if it's a builtin integer type. . pub fn eval_int(cx: &LateContext<'_>, e: &Expr<'_>) -> Option { . match e.kind { . ExprKind::Lit(lit) if let LitKind::Int(val, _) = lit.node => Some(FullInt::U(val.0)), . ExprKind::Unary(UnOp::Neg, e) . if let ExprKind::Lit(lit) = e.kind -- line 505 ---------------------------------------- -- line 527 ---------------------------------------- . pub typeck: &'tcx TypeckResults<'tcx>, . source: Cell, . ctxt: Cell, . } . . impl<'tcx> ConstEvalCtxt<'tcx> { . /// Creates the evaluation context from the lint context. This requires the lint context to be . /// in a body (i.e. `cx.enclosing_body.is_some()`). 948 ( 0.00%) pub fn new(cx: &LateContext<'tcx>) -> Self { 1,264 ( 0.00%) Self { 316 ( 0.00%) tcx: cx.tcx, 158 ( 0.00%) typing_env: cx.typing_env(), 4,740 ( 0.00%) => ???:::typing_env (158x) . typeck: cx.typeck_results(), . source: Cell::new(ConstantSource::Local), . ctxt: Cell::new(SyntaxContext::root()), . } 948 ( 0.00%) } . . /// Creates an evaluation context. . pub fn with_env(tcx: TyCtxt<'tcx>, typing_env: ty::TypingEnv<'tcx>, typeck: &'tcx TypeckResults<'tcx>) -> Self { 10,960 ( 0.00%) Self { . tcx, . typing_env, . typeck, . source: Cell::new(ConstantSource::Local), . ctxt: Cell::new(SyntaxContext::root()), . } . } . . /// Attempts to evaluate the expression and returns both the value and whether it's dependant on . /// other items. . pub fn eval_with_source(&self, e: &Expr<'_>, ctxt: SyntaxContext) -> Option<(Constant, ConstantSource)> { . self.source.set(ConstantSource::Local); . self.ctxt.set(ctxt); 3,725 ( 0.00%) self.expr(e).map(|c| (c, self.source.get())) 137 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/consts.rs:::expr (1x) . } . . /// Attempts to evaluate the expression. . pub fn eval(&self, e: &Expr<'_>) -> Option { 16 ( 0.00%) self.expr(e) 3,263 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/consts.rs:::expr (16x) . } . . /// Attempts to evaluate the expression without accessing other items. . /// . /// The context argument is the context used to view the evaluated expression. e.g. when . /// evaluating the argument in `f(m!(1))` the context of the call expression should be used. . /// This is need so the const evaluator can see the `m` macro and marke the evaluation as . /// non-local independant of what the macro expands to. 5 ( 0.00%) pub fn eval_local(&self, e: &Expr<'_>, ctxt: SyntaxContext) -> Option { 48 ( 0.00%) match self.eval_with_source(e, ctxt) { 36 ( 0.00%) Some((x, ConstantSource::Local)) => Some(x), 875 ( 0.00%) _ => None, 1,749 ( 0.00%) } 5 ( 0.00%) } . . /// Attempts to evaluate the expression as an integer without accessing other items. . /// . /// The context argument is the context used to view the evaluated expression. e.g. when . /// evaluating the argument in `f(m!(1))` the context of the call expression should be used. . /// This is need so the const evaluator can see the `m` macro and marke the evaluation as . /// non-local independant of what the macro expands to. . pub fn eval_full_int(&self, e: &Expr<'_>, ctxt: SyntaxContext) -> Option { . match self.eval_with_source(e, ctxt) { . Some((x, ConstantSource::Local)) => x.int_value(self.tcx, self.typeck.expr_ty(e)), . _ => None, . } . } . 672 ( 0.00%) pub fn eval_pat_expr(&self, pat_expr: &PatExpr<'_>) -> Option { 168 ( 0.00%) match &pat_expr.kind { . PatExprKind::Lit { lit, negated } => { 588 ( 0.00%) let ty = self.typeck.node_type_opt(pat_expr.hir_id); 3,108 ( 0.00%) => ???:::node_type_opt (84x) 336 ( 0.00%) let val = lit_to_mir_constant(&lit.node, ty); 2,100 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/consts.rs:clippy_utils::consts::lit_to_mir_constant (84x) 168 ( 0.00%) if *negated { . self.constant_negate(&val, ty?) . } else { 336 ( 0.00%) Some(val) . } 84 ( 0.00%) }, . PatExprKind::Path(qpath) => self.qpath(qpath, pat_expr.hir_id), . } 756 ( 0.00%) } . . fn check_ctxt(&self, ctxt: SyntaxContext) { 2,431 ( 0.00%) if self.ctxt.get() != ctxt { . self.source.set(ConstantSource::NonLocal); . } . } . 11,980 ( 0.00%) fn qpath(&self, qpath: &QPath<'_>, hir_id: HirId) -> Option { . self.fetch_path(qpath, hir_id) . .and_then(|c| mir_to_const(self.tcx, c, self.typeck.node_type(hir_id))) 9,584 ( 0.00%) } . . /// Simple constant folding: Insert an expression, get a constant or none. 33,908 ( 0.00%) fn expr(&self, e: &Expr<'_>) -> Option { 2,422 ( 0.00%) self.check_ctxt(e.span.ctxt()); 14,532 ( 0.00%) match e.kind { . ExprKind::ConstBlock(ConstBlock { body, .. }) => self.expr(self.tcx.hir_body(body).value), . ExprKind::DropTemps(e) => self.expr(e), 8,386 ( 0.00%) ExprKind::Path(ref qpath) => self.qpath(qpath, e.hir_id), 68,722 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/consts.rs:::qpath (661x) . ExprKind::Block(block, _) => { . self.check_ctxt(block.span.ctxt()); . self.block(block) . }, 36 ( 0.00%) ExprKind::Lit(lit) => { 9 ( 0.00%) self.check_ctxt(lit.span.ctxt()); 63 ( 0.00%) Some(lit_to_mir_constant(&lit.node, self.typeck.expr_ty_opt(e))) 351 ( 0.00%) => ???:::expr_ty_opt (9x) 229 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/consts.rs:clippy_utils::consts::lit_to_mir_constant (9x) . }, . ExprKind::Array(vec) => self.multi(vec).map(Constant::Vec), 2 ( 0.00%) ExprKind::Tup(tup) => self.multi(tup).map(Constant::Tuple), . ExprKind::Repeat(value, _) => { . let n = match self.typeck.expr_ty(e).kind() { . ty::Array(_, n) => n.try_to_target_usize(self.tcx)?, . _ => span_bug!(e.span, "typeck error"), . }; . self.expr(value).map(|v| Constant::Repeat(Box::new(v), n)) . }, 8 ( 0.00%) ExprKind::Unary(op, operand) => self.expr(operand).and_then(|o| match op { 288 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/consts.rs:::expr'2 (2x) . UnOp::Not => self.constant_not(&o, self.typeck.expr_ty(e)), . UnOp::Neg => self.constant_negate(&o, self.typeck.expr_ty(e)), . UnOp::Deref => Some(if let Constant::Ref(r) = o { *r } else { o }), . }), . ExprKind::If(cond, then, ref otherwise) => self.ifthenelse(cond, then, *otherwise), . ExprKind::Binary(op, left, right) => { . self.check_ctxt(e.span.ctxt()); . self.binop(op.node, left, right) . }, 112 ( 0.00%) ExprKind::Call(callee, []) => { . // We only handle a few const functions for now. . if let ExprKind::Path(qpath) = &callee.kind . && let Some(did) = self.typeck.qpath_res(qpath, callee.hir_id).opt_def_id() . { . match self.tcx.get_diagnostic_name(did) { . Some(sym::i8_legacy_fn_max_value) => Some(Constant::Int(i8::MAX as u128)), . Some(sym::i16_legacy_fn_max_value) => Some(Constant::Int(i16::MAX as u128)), . Some(sym::i32_legacy_fn_max_value) => Some(Constant::Int(i32::MAX as u128)), -- line 663 ---------------------------------------- -- line 667 ---------------------------------------- . } . } else { . None . } . }, . ExprKind::Index(arr, index, _) => self.index(arr, index), . ExprKind::AddrOf(_, _, inner) => self.expr(inner).map(|r| Constant::Ref(Box::new(r))), . ExprKind::Field(base, ref field) 3,258 ( 0.00%) if let base_ty = self.typeck.expr_ty(base) 21,560 ( 0.00%) => ???:::expr_ty (539x) 2,175 ( 0.00%) && match self.typeck.expr_adjustments(base) { 20,219 ( 0.00%) => ???:::expr_adjustments (539x) 1,086 ( 0.00%) [] => true, . [.., a] => a.target == base_ty, . } 2,700 ( 0.00%) && let Some(Constant::Adt(constant)) = self.expr(base) 77,544 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/consts.rs:::expr'2 (538x) . && let ty::Adt(adt_def, _) = *base_ty.kind() . && adt_def.is_struct() . && let Some((desired_field, ty)) = . field_of_struct(adt_def, self.tcx, constant, base_ty, field.name) => . { . self.check_ctxt(field.span.ctxt()); . mir_to_const(self.tcx, desired_field, ty) . }, . _ => None, . } 21,790 ( 0.00%) } . . /// Simple constant folding to determine if an expression is an empty slice, str, array, … . /// `None` will be returned if the constness cannot be determined, or if the resolution . /// leaves the local crate. . pub fn eval_is_empty(&self, e: &Expr<'_>) -> Option { . match e.kind { . ExprKind::ConstBlock(ConstBlock { body, .. }) => self.eval_is_empty(self.tcx.hir_body(body).value), . ExprKind::DropTemps(e) => self.eval_is_empty(e), -- line 699 ---------------------------------------- -- line 759 ---------------------------------------- . F64(f) => Some(F64(-f)), . _ => None, . } . } . . /// Create `Some(Vec![..])` of all constants, unless there is any . /// non-constant part. . fn multi(&self, vec: &[Expr<'_>]) -> Option> { 4 ( 0.00%) vec.iter().map(|elem| self.expr(elem)).collect::>() 144 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/consts.rs:::expr'2 (1x) . } . . /// Lookup a possibly constant expression from an `ExprKind::Path` and apply a function on it. . #[expect(clippy::too_many_lines)] . fn fetch_path(&self, qpath: &QPath<'_>, id: HirId) -> Option { . // Resolve the path to a constant and check if that constant is known to . // not change based on the target. . // . // This should be replaced with an attribute at some point. 4,792 ( 0.00%) let did = match *qpath { . QPath::Resolved(None, path) 3,594 ( 0.00%) if path.span.ctxt() == self.ctxt.get() 1,198 ( 0.00%) && path.segments.iter().all(|s| self.ctxt.get() == s.ident.span.ctxt()) 2,870 ( 0.00%) && let Res::Def(DefKind::Const { .. }, did) = path.res . && (matches!( . self.tcx.get_diagnostic_name(did), . Some( . sym::f32_legacy_const_digits . | sym::f32_legacy_const_epsilon . | sym::f32_legacy_const_infinity . | sym::f32_legacy_const_mantissa_dig . | sym::f32_legacy_const_max -- line 789 ---------------------------------------- -- line 869 ---------------------------------------- . && let Some((DefKind::AssocConst { .. }, did)) = self.typeck.type_dependent_def(id) . && self.tcx.inherent_impl_of_assoc(did).is_some() => . { . did . }, . // TODO: revisit when feature `min_generic_const_args` is stabilized. In the meantime, . // `TyCtxt::const_eval_resolve()` will trigger an ICE when evaluating the body of the . // `type const` definition. 3,581 ( 0.00%) _ if let Res::Def( . DefKind::Const { is_type_const: false } | DefKind::AssocConst { is_type_const: false }, . did, 8,373 ( 0.00%) ) = self.typeck.qpath_res(qpath, id) => 17,970 ( 0.00%) => ???:::qpath_res (1,198x) . { . self.source.set(ConstantSource::NonLocal); . did . }, . _ => return None, . }; . . let args = self.typeck.node_args(id); -- line 888 ---------------------------------------- 21,066 ( 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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 20,628 ( 0.00%) if let ExprKind::Call(path, [arg]) = expr.kind 1,344 ( 0.00%) && let ExprKind::Path(ref qpath) = path.kind 1,792 ( 0.00%) && let Some(def_id) = cx.qpath_res(qpath, path.hir_id).opt_def_id() 13,054 ( 0.00%) => ???:::qpath_res (448x) 2,240 ( 0.00%) && let Some(fn_name) = cx.tcx.get_diagnostic_name(def_id) 27,607 ( 0.00%) => ???:::get_diagnostic_name (448x) . { . 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); . } . }); . } 74,448 ( 0.00%) } . } . . // 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 ---------------------------------------- 1,344 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/casts/ptr_cast_constness.rs -------------------------------------------------------------------------------- Ir -- line 5 ---------------------------------------- . use clippy_utils::{std_or_core, sym}; . use rustc_errors::Applicability; . use rustc_hir::{self as hir, Expr, ExprKind, QPath}; . use rustc_lint::LateContext; . use rustc_middle::ty::{self, Ty, TypeVisitableExt as _}; . . use super::PTR_CAST_CONSTNESS; . 7 ( 0.00%) pub(super) fn check<'tcx>( . cx: &LateContext<'_>, . expr: &Expr<'_>, . cast_from_expr: &Expr<'_>, . cast_from: Ty<'tcx>, . cast_to: Ty<'tcx>, . msrv: Msrv, . ) { 2 ( 0.00%) if let ty::RawPtr(from_ty, from_mutbl) = cast_from.kind() . && let ty::RawPtr(to_ty, to_mutbl) = cast_to.kind() . && from_mutbl != to_mutbl . && from_ty == to_ty . && !from_ty.has_erased_regions() . { . if let ExprKind::Call(func, []) = cast_from_expr.kind . && let ExprKind::Path(QPath::Resolved(None, path)) = func.kind . && let Some(defid) = path.res.opt_def_id() -- line 29 ---------------------------------------- -- line 69 ---------------------------------------- . expr.span, . "`as` casting between raw pointers while changing only its constness", . format!("try `pointer::cast_{constness}`, a safer alternative"), . format!("{}.cast_{constness}()", sugg.maybe_paren()), . app, . ); . } . } 8 ( 0.00%) } . 55,824 ( 0.00%) pub(super) fn check_null_ptr_cast_method(cx: &LateContext<'_>, expr: &Expr<'_>) { 20,934 ( 0.00%) if let ExprKind::MethodCall(method, cast_from_expr, [], _) = expr.kind 630 ( 0.00%) && let ExprKind::Call(func, []) = cast_from_expr.kind . && let ExprKind::Path(QPath::Resolved(None, path)) = func.kind . && let Some(defid) = path.res.opt_def_id() . && let method = match (cx.tcx.get_diagnostic_name(defid), method.ident.name) { . (Some(sym::ptr_null), sym::cast_mut) => "null_mut", . (Some(sym::ptr_null_mut), sym::cast_const) => "null", . _ => return, . } . && let Some(prefix) = std_or_core(cx) -- line 89 ---------------------------------------- -- line 97 ---------------------------------------- . PTR_CAST_CONSTNESS, . expr.span, . "changing constness of a null pointer", . format!("use `{method}()` directly instead"), . format!("{prefix}::ptr::{method}::<{after_lt}"), . app, . ); . } 65,128 ( 0.00%) } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_utils/src/msrvs.rs -------------------------------------------------------------------------------- Ir -- line 110 ---------------------------------------- . } . } . . impl Msrv { . /// Returns the MSRV at the current node . /// . /// If the crate being linted uses an `#[clippy::msrv]` attribute this will search the parent . /// nodes for that attribute, prefer to run this check after cheaper pattern matching operations 1,845 ( 0.00%) pub fn current(self, cx: &LateContext<'_>) -> Option { 20,557 ( 0.00%) if SEEN_MSRV_ATTR.load(Ordering::Relaxed) { . self.for_attrs(cx.tcx, cx.last_node_with_lint_attrs) . } else { . self.0 . } 2,460 ( 0.00%) } . . /// Returns the MSRV at the specified node . /// . /// If the crate being linted uses an `#[clippy::msrv]` attribute this will search the parent . /// nodes for that attribute, prefer to run this check after cheaper pattern matching operations . pub fn at(self, tcx: TyCtxt<'_>, node: HirId) -> Option { . if SEEN_MSRV_ATTR.load(Ordering::Relaxed) { . self.for_attrs(tcx, node) -- line 132 ---------------------------------------- -- 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 99,710 ( 0.00%) pub fn meets(self, cx: &LateContext<'_>, required: RustcVersion) -> bool { . self.current(cx).is_none_or(|msrv| msrv >= required) 79,768 ( 0.00%) } . /// 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) 9,922 ( 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); . } 67,228 ( 0.00%) } . . pub fn check_attributes_post(&mut self, attrs: &[Attribute]) { . if parse_attrs(attrs).is_some() { . self.stack.pop(); . } 67,228 ( 0.00%) } . } . . fn parse_attrs(attrs: &[impl AttributeExt]) -> Option { 4,984 ( 0.00%) let msrv_attr = attrs.iter().find(|attr| attr.path_matches(&[sym::clippy, sym::msrv]))?; 4,984 ( 0.00%) => ???:::path_matches (623x) . . let msrv = msrv_attr.value_str()?; . . parse_version(msrv) . } . 95,112 ( 0.00%) pub fn check_attrs(sess: &Session, attrs: &[impl AttributeExt]) { 452 ( 0.00%) let mut msrv_attrs = attrs.iter().filter(|attr| attr.path_matches(&[sym::clippy, sym::msrv])); 904 ( 0.00%) => ???:::path_matches (113x) . . 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")); . } 95,112 ( 0.00%) } 29,977 ( 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/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 { 903 ( 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> { 51,331 ( 0.00%) 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])> { 403 ( 0.00%) if let [first, tail @ ..] = self { Some((first, tail)) } else { None } . } . . /// Returns the first and all the rest of the elements of the slice, or `None` if it is empty. . /// . /// # Examples . /// . /// ``` . /// let x = &mut [0, 1, 2]; -- line 207 ---------------------------------------- -- line 233 ---------------------------------------- . /// assert_eq!(elements, &[0, 1]); . /// } . /// ``` . #[stable(feature = "slice_splits", since = "1.5.0")] . #[rustc_const_stable(feature = "const_slice_first_last_not_mut", since = "1.56.0")] . #[inline] . #[must_use] . pub const fn split_last(&self) -> Option<(&T, &[T])> { 68 ( 0.00%) if let [init @ .., last] = self { Some((last, init)) } else { None } . } . . /// Returns the last and all the rest of the elements of the slice, or `None` if it is empty. . /// . /// # Examples . /// . /// ``` . /// let x = &mut [0, 1, 2]; -- line 249 ---------------------------------------- -- line 274 ---------------------------------------- . /// let w: &[i32] = &[]; . /// assert_eq!(None, w.last()); . /// ``` . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_const_stable(feature = "const_slice_first_last_not_mut", since = "1.56.0")] . #[inline] . #[must_use] . pub const fn last(&self) -> Option<&T> { 146,895 ( 0.00%) 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> { 1,402 ( 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]> { 8,063 ( 0.00%) if self.len() < N { . None . } else { . // SAFETY: We explicitly check for the correct number of elements, . // and do not let the reference outlive the slice. . Some(unsafe { &*(self.as_ptr().cast_array()) }) . } . } . -- line 336 ---------------------------------------- -- line 846 ---------------------------------------- . /// Gets a reference to the underlying array. . /// . /// If `N` is not exactly equal to the length of `self`, then this method returns `None`. . #[stable(feature = "core_slice_as_array", since = "1.93.0")] . #[rustc_const_stable(feature = "core_slice_as_array", since = "1.93.0")] . #[inline] . #[must_use] . pub const fn as_array(&self) -> Option<&[T; N]> { 34 ( 0.00%) if self.len() == N { . let ptr = self.as_ptr().cast_array(); . . // SAFETY: The underlying array of a slice can be reinterpreted as an actual array `[T; N]` if `N` is not greater than the slice's length. . let me = unsafe { &*ptr }; . Some(me) . } else { . None . } -- line 862 ---------------------------------------- -- line 970 ---------------------------------------- . /// let mut v = [1, 2, 3]; . /// v.reverse(); . /// assert!(v == [3, 2, 1]); . /// ``` . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_const_stable(feature = "const_slice_reverse", since = "1.90.0")] . #[inline] . pub const fn reverse(&mut self) { 2 ( 0.00%) let half_len = self.len() / 2; . let Range { start, end } = self.as_mut_ptr_range(); . . // These slices will skip the middle item for an odd length, . // since that one doesn't need to move. . let (front_half, back_half) = . // SAFETY: Both are subparts of the original slice, so the memory . // range is valid, and they don't overlap because they're each only . // half (or less) of the original slice. -- line 986 ---------------------------------------- -- line 1005 ---------------------------------------- . // this check tells LLVM that the indexing below is . // in-bounds. Then after inlining -- once the actual . // lengths of the slices are known -- it's removed. . // FIXME(const_trait_impl) replace with let (a, b) = (&mut a[..n], &mut b[..n]); . let (a, _) = a.split_at_mut(n); . let (b, _) = b.split_at_mut(n); . . let mut i = 0; 1 ( 0.00%) while i < n { . mem::swap(&mut a[i], &mut b[n - 1 - i]); . i += 1; . } . } . } . . /// Returns an iterator over the slice. . /// -- line 1021 ---------------------------------------- -- line 1391 ---------------------------------------- . /// ``` . #[stable(feature = "slice_as_chunks", since = "1.88.0")] . #[rustc_const_stable(feature = "slice_as_chunks", since = "1.88.0")] . #[inline] . #[track_caller] . #[must_use] . pub const fn as_chunks<#[rustc_panics_when_zero] const N: usize>(&self) -> (&[[T; N]], &[T]) { . assert!(N != 0, "chunk size must be non-zero"); 108 ( 0.00%) let len_rounded_down = self.len() / N * N; . // SAFETY: The rounded-down value is always the same or smaller than the . // original length, and thus must be in-bounds of the slice. . let (multiple_of_n, remainder) = unsafe { self.split_at_unchecked(len_rounded_down) }; . // SAFETY: We already panicked for zero, and ensured by construction . // that the length of the subslice is a multiple of N. . let array_slice = unsafe { multiple_of_n.as_chunks_unchecked() }; . (array_slice, remainder) . } -- line 1407 ---------------------------------------- -- line 2054 ---------------------------------------- . . assert_unsafe_precondition!( . check_library_ub, . "slice::split_at_unchecked requires the index to be within the slice", . (mid: usize = mid, len: usize = len) => mid <= len, . ); . . // SAFETY: Caller has to check that `0 <= mid <= self.len()` 162 ( 0.00%) unsafe { (from_raw_parts(ptr, mid), from_raw_parts(ptr.add(mid), unchecked_sub(len, mid))) } . } . . /// Divides one mutable slice into two at an index, without doing bounds checking. . /// . /// The first will contain all indices from `[0, mid)` (excluding . /// the index `mid` itself) and the second will contain all . /// indices from `[mid, len)` (excluding the index `len` itself). . /// -- line 2070 ---------------------------------------- -- line 2155 ---------------------------------------- . /// . /// assert_eq!(None, v.split_at_checked(7)); . /// ``` . #[stable(feature = "split_at_checked", since = "1.80.0")] . #[rustc_const_stable(feature = "split_at_checked", since = "1.80.0")] . #[inline] . #[must_use] . pub const fn split_at_checked(&self, mid: usize) -> Option<(&[T], &[T])> { 931 ( 0.00%) if mid <= self.len() { . // SAFETY: `[ptr; mid]` and `[mid; len]` are inside `self`, which . // fulfills the requirements of `split_at_unchecked`. . Some(unsafe { self.split_at_unchecked(mid) }) . } else { . None . } . } . -- line 2171 ---------------------------------------- -- line 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(); 12,215 ( 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()); 8,616 ( 0.00%) m >= n && needle == &self[m - n..] . } . . /// Returns a subslice with the prefix removed. . /// . /// If the slice starts with `prefix`, returns the subslice after the prefix, wrapped in `Some`. . /// If `prefix` is empty, simply returns the original slice. If `prefix` is equal to the . /// original slice, returns an empty slice. . /// -- line 2674 ---------------------------------------- -- line 3252 ---------------------------------------- . /// [total order]: https://en.wikipedia.org/wiki/Total_order . #[stable(feature = "sort_unstable", since = "1.20.0")] . #[inline] . pub fn sort_unstable_by_key(&mut self, mut f: F) . where . F: FnMut(&T) -> K, . K: Ord, . { 3 ( 0.00%) sort::unstable::sort(self, &mut |a, b| f(a).lt(&f(b))); . } . . /// Partially sorts the slice in ascending order **without** preserving the initial order of equal elements. . /// . /// Upon completion, for the specified range `start..end`, it's guaranteed that: . /// . /// 1. Every element in `self[..start]` is smaller than or equal to . /// 2. Every element in `self[start..end]`, which is sorted, and smaller than or equal to -- line 3268 ---------------------------------------- 5,651 ( 0.00%) -------------------------------------------------------------------------------- -- 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; . 83,754 ( 0.00%) pub(crate) fn check_assert<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { 9,541 ( 0.00%) if let Some(macro_call) = first_node_macro_backtrace(cx, e).find(|macro_call| { 3,164 ( 0.00%) matches!( 2,172 ( 0.00%) cx.tcx.get_diagnostic_name(macro_call.def_id), 27,395 ( 0.00%) => ???:::get_diagnostic_name (543x) . Some(sym::assert_eq_macro | sym::assert_ne_macro | sym::debug_assert_eq_macro | sym::debug_assert_ne_macro) . ) 470 ( 0.00%) }) && let Some((lhs, rhs, _)) = find_assert_eq_args(cx, e, macro_call.expn) 118,534 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::find_assert_eq_args (47x) 329 ( 0.00%) && eq_expr_value(cx, macro_call.span.ctxt(), lhs, rhs) 22,607 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::eq_expr_value (47x) . && macro_call.is_local() . && !is_in_test_function(cx.tcx, e.hir_id) . { . span_lint( . cx, . EQ_OP, . lhs.span.to(rhs.span), . format!( . "identical args used in this `{}!` macro call", . cx.tcx.item_name(macro_call.def_id) . ), . ); . } 74,448 ( 0.00%) } . 72 ( 0.00%) pub(crate) fn check<'tcx>( . cx: &LateContext<'tcx>, . e: &'tcx Expr<'_>, . op: BinOpKind, . left: &'tcx Expr<'_>, . right: &'tcx Expr<'_>, . ) { . if is_useless_with_eq_exprs(op) 56 ( 0.00%) && eq_expr_value(cx, e.span.ctxt(), left, right) 6,428 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:clippy_utils::hir_utils::eq_expr_value (8x) . && !is_in_test_function(cx.tcx, e.hir_id) . { . span_lint_and_then( . cx, . EQ_OP, . e.span, . format!("equal expressions as operands to `{}`", op.as_str()), . |diag| { -- line 49 ---------------------------------------- -- line 50 ---------------------------------------- . if let BinOpKind::Ne = op . && cx.typeck_results().expr_ty(left).is_floating_point() . { . diag.note("if you intended to check if the operand is NaN, use `.is_nan()` instead"); . } . }, . ); . } 64 ( 0.00%) } 28,185 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) { 20,634 ( 0.00%) if let hir::ExprKind::MethodCall(is_some_path, to_digit_expr, [], _) = &expr.kind 608 ( 0.00%) && 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)) . } else { -- line 61 ---------------------------------------- -- line 89 ---------------------------------------- . format!("{char_arg_snip}.is_digit({radix_snip})") . } else { . format!("char::is_digit({char_arg_snip}, {radix_snip})") . }, . applicability, . ); . } . } 74,448 ( 0.00%) } . } -------------------------------------------------------------------------------- -- 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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 18,978 ( 0.00%) if let ExprKind::If(cond, then, None) = expr.kind 1 ( 0.00%) && let Some((c, op_node, l)) = get_const(cx, cond) 5 ( 0.00%) && let BinOpKind::Ne | BinOpKind::Lt = op_node . && let ExprKind::Block(block, None) = then.kind . && let Block { . stmts: . [ . Stmt { . kind: StmtKind::Expr(ex) | StmtKind::Semi(ex), . .. . }, -- line 54 ---------------------------------------- -- line 88 ---------------------------------------- . IMPLICIT_SATURATING_ADD, . expr.span, . "manual saturating add detected", . "use instead", . sugg, . app, . ); . } 74,448 ( 0.00%) } . } . . 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 ---------------------------------------- -- line 111 ---------------------------------------- . Uint(UintTy::U64) => Some(u64::MAX.into()), . Uint(UintTy::U128) => Some(u128::MAX), . Uint(UintTy::Usize) => usize::MAX.try_into().ok(), . _ => None, . } . } . . fn get_const<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) -> Option<(u128, BinOpKind, &'tcx Expr<'tcx>)> { 231 ( 0.00%) if let ExprKind::Binary(op, l, r) = expr.kind { 1 ( 0.00%) let ecx = ConstEvalCtxt::new(cx); 56 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:::new (1x) 1 ( 0.00%) let ctxt = expr.span.ctxt(); 10 ( 0.00%) if let Some(Constant::Int(c)) = ecx.eval_local(r, ctxt) { 169 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:::eval_local (1x) . return Some((c, op.node, l)); . } . if let Some(Constant::Int(c)) = ecx.eval_local(l, ctxt) { . return Some((c, invert_op(op.node)?, r)); . } . } . None . } -- line 130 ---------------------------------------- 11 ( 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 { 37,224 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) { 18,805 ( 0.00%) if let ExprKind::Lit(lit) = expr.kind 1,233 ( 0.00%) && let LitKind::Str(_, _) | LitKind::Char(_) = lit.node . { 386 ( 0.00%) check_str(cx, lit.span, expr.hir_id); . } 46,530 ( 0.00%) } . } . . 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) { 772 ( 0.00%) if !span_is_local(span) { 5,800 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::span_is_local (193x) . 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 ---------------------------------------- 386 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 46,530 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) { 18,612 ( 0.00%) if let Assign(left_expr, collect_expr, _) = &expr.kind 690 ( 0.00%) && let hir::ExprKind::MethodCall(seg, target_expr, [], _) = &collect_expr.kind 126 ( 0.00%) && seg.args.is_none() 315 ( 0.00%) && let Some(collect_def_id) = cx.typeck_results().type_dependent_def_id(collect_expr.hir_id) 3,213 ( 0.00%) => ???:::type_dependent_def_id (63x) 378 ( 0.00%) && cx.tcx.is_diagnostic_item(sym::iterator_collect_fn, collect_def_id) 2,772 ( 0.00%) => ???:::is_diagnostic_item (63x) . { . 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); . } 55,836 ( 0.00%) } . } . . fn check_into_iter( . cx: &LateContext<'_>, . left_expr: &hir::Expr<'_>, . target_expr: &hir::Expr<'_>, . parent_expr_span: Span, . msrv: Msrv, -- line 79 ---------------------------------------- 126 ( 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 55,836 ( 0.00%) pub fn hir(expr: &Expr<'tcx>) -> Option { 18,615 ( 0.00%) if let ExprKind::DropTemps(e) = expr.kind 21 ( 0.00%) && let ExprKind::Match(iterexpr, [arm], MatchSource::ForLoopDesugar) = e.kind 12 ( 0.00%) && let ExprKind::Call(_, [arg]) = iterexpr.kind 24 ( 0.00%) && let ExprKind::Loop(block, label, ..) = arm.body.kind 9 ( 0.00%) && let [stmt] = block.stmts 9 ( 0.00%) && let hir::StmtKind::Expr(e) = stmt.kind 15 ( 0.00%) && let ExprKind::Match(_, [_, some_arm], _) = e.kind 18 ( 0.00%) && let hir::PatKind::Struct(_, [field], _) = some_arm.pat.kind . { 33 ( 0.00%) return Some(Self { 3 ( 0.00%) pat: field.pat, . arg, 3 ( 0.00%) body: some_arm.body, 6 ( 0.00%) loop_id: arm.body.hir_id, 6 ( 0.00%) span: expr.span.ctxt().outer_expn_data().call_site, . label, . }); . } 9,303 ( 0.00%) None 55,836 ( 0.00%) } . } . . /// 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 { 94,773 ( 0.00%) if let ExprKind::If(cond, then, r#else) = expr.kind 4,485 ( 0.00%) && !has_let_expr(cond) 2,588 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::has_let_expr (135x) . { . Some(Self { cond, then, r#else }) . } else { . None . } . } . } . -- line 83 ---------------------------------------- -- line 93 ---------------------------------------- . pub if_else: Option<&'hir Expr<'hir>>, . /// `if let PAT = EXPR` . /// ^^^^^^^^^^^^^^ . pub let_span: Span, . } . . impl<'hir> IfLet<'hir> { . /// Parses an `if let` expression 28,439 ( 0.00%) pub fn hir(cx: &LateContext<'_>, expr: &Expr<'hir>) -> Option { 57,888 ( 0.00%) if let ExprKind::If( . &Expr { . kind: . ExprKind::Let(&hir::LetExpr { 538 ( 0.00%) pat: let_pat, . init: let_expr, 269 ( 0.00%) span: let_span, . .. . }), . .. . }, 269 ( 0.00%) if_then, 269 ( 0.00%) if_else, 505 ( 0.00%) ) = expr.kind . { 538 ( 0.00%) let mut iter = cx.tcx.hir_parent_iter(expr.hir_id); 1,009 ( 0.00%) if let Some((_, Node::Block(Block { stmts: [], .. }))) = iter.next() 172 ( 0.00%) && let Some(( . _, . Node::Expr(Expr { . kind: ExprKind::Loop(_, _, LoopSource::While, _), . .. . }), 41 ( 0.00%) )) = iter.next() . { . // while loop desugar 8 ( 0.00%) return None; . } 1,060 ( 0.00%) return Some(Self { . let_pat, . let_expr, . if_then, . if_else, . let_span, . }); . } 28,170 ( 0.00%) None 28,439 ( 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 153 ---------------------------------------- . /// `if let PAT = EXPR` . /// ^^^^^^^^^^^^^^ . Span, . ), . } . . impl<'hir> IfLetOrMatch<'hir> { . /// Parses an `if let` or `match` expression 1,314 ( 0.00%) pub fn parse(cx: &LateContext<'_>, expr: &Expr<'hir>) -> Option { 876 ( 0.00%) match expr.kind { 368 ( 0.00%) ExprKind::Match(expr, arms, source) => Some(Self::Match(expr, arms, source)), 392 ( 0.00%) _ => IfLet::hir(cx, expr).map( 2,223 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (392x) . |IfLet { . let_expr, . let_pat, . if_then, . if_else, . let_span, . }| { Self::IfLet(let_expr, let_pat, if_then, if_else, let_span) }, . ), . } 1,752 ( 0.00%) } . . pub fn scrutinee(&self) -> &'hir Expr<'hir> { . match self { . Self::Match(scrutinee, _, _) | Self::IfLet(scrutinee, _, _, _, _) => scrutinee, . } . } . } . -- line 182 ---------------------------------------- -- line 189 ---------------------------------------- . /// `else` expression . pub r#else: Option<&'hir Expr<'hir>>, . } . . impl<'hir> IfOrIfLet<'hir> { . #[inline] . /// Parses an `if` or `if let` expression . pub const fn hir(expr: &Expr<'hir>) -> Option { 373 ( 0.00%) if let ExprKind::If(cond, then, r#else) = expr.kind { . Some(Self { cond, then, r#else }) . } else { . None . } . } . } . . /// Represent a range akin to `ast::ExprKind::Range`. -- line 205 ---------------------------------------- -- line 211 ---------------------------------------- . pub start: Option<&'a Expr<'a>>, . /// The upper bound of the range, or `None` for ranges such as `X..`. . pub end: Option<&'a Expr<'a>>, . pub span: Span, . } . . impl<'a> Range<'a> { . /// Higher a `hir` range to something similar to `ast::ExprKind::Range`. 187,070 ( 0.00%) pub fn hir(cx: &LateContext<'_>, expr: &'a Expr<'_>) -> Option> { 37,414 ( 0.00%) let span = expr.range_span()?; 434,710 ( 0.01%) => ???:::range_span (18,707x) . 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 }) 149,656 ( 0.00%) } . } . . /// 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!`. 199,640 ( 0.00%) pub fn hir(cx: &LateContext<'_>, expr: &'a Expr<'_>) -> Option> { 59,418 ( 0.00%) if let ExprKind::Call(fun, args) = expr.kind 4,756 ( 0.00%) && let ExprKind::Path(ref qpath) = fun.kind 14,142 ( 0.00%) && is_expn_of(fun.span, sym::vec).is_some() 501,674 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expn_of (2,357x) . && 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(&[])), 2,357 ( 0.00%) _ => None, . }; . } . 2,357 ( 0.00%) None 199,640 ( 0.00%) } . } . . /// A desugared `while` loop . pub struct While<'hir> { . /// `while` loop condition . pub condition: &'hir Expr<'hir>, . /// `while` loop body . pub body: &'hir Expr<'hir>, -- line 402 ---------------------------------------- -- line 404 ---------------------------------------- . pub span: Span, . pub label: Option, . } . . impl<'hir> While<'hir> { . #[inline] . /// Parses a desugared `while` loop . pub const fn hir(expr: &Expr<'hir>) -> Option { 7 ( 0.00%) if let ExprKind::Loop( . Block { . expr: . Some(Expr { . kind: ExprKind::If(condition, body, _), . .. . }), . .. . }, . label, . LoopSource::While, 1 ( 0.00%) span, 3 ( 0.00%) ) = expr.kind 4 ( 0.00%) && !has_let_expr(condition) 16 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::has_let_expr (1x) . { . return Some(Self { . condition, . body, . span, . label, . }); . } -- line 433 ---------------------------------------- -- line 448 ---------------------------------------- . /// ^^^^^^^^^^^^^^ . pub let_span: Span, . } . . impl<'hir> WhileLet<'hir> { . #[inline] . /// Parses a desugared `while let` loop . pub const fn hir(expr: &Expr<'hir>) -> Option { 40,034 ( 0.00%) if let ExprKind::Loop( . &Block { . expr: . Some(&Expr { . kind: . ExprKind::If( . &Expr { . kind: . ExprKind::Let(&hir::LetExpr { 5 ( 0.00%) pat: let_pat, 2 ( 0.00%) init: let_expr, . span: let_span, . .. . }), . .. . }, 1 ( 0.00%) if_then, . _, . ), . .. . }), . .. . }, 2 ( 0.00%) label, . LoopSource::While, . _, 43 ( 0.00%) ) = expr.kind . { . return Some(Self { . let_pat, . let_expr, . if_then, . label, . let_span, . }); -- line 490 ---------------------------------------- -- line 575 ---------------------------------------- . Default, . /// `Vec::with_capacity(123)` . WithConstCapacity(u128), . /// `Vec::with_capacity(slice.len())` . WithExprCapacity(HirId), . } . . /// Checks if the given expression is an initialization of `Vec` and returns its kind. 2,016 ( 0.00%) pub fn get_vec_init_kind<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> Option { 576 ( 0.00%) if let ExprKind::Call(func, args) = expr.kind { . match func.kind { . ExprKind::Path(QPath::TypeRelative(ty, name)) . if cx.typeck_results().node_type(ty.hir_id).is_diag_item(cx, sym::Vec) => . { . if name.ident.name == sym::new { . return Some(VecInitKind::New); . } else if name.ident.name == symbol::kw::Default { . return Some(VecInitKind::Default); -- line 592 ---------------------------------------- -- line 603 ---------------------------------------- . && cx.typeck_results().expr_ty(expr).is_diag_item(cx, sym::Vec) => . { . return Some(VecInitKind::Default); . }, . _ => (), . } . } . None 2,592 ( 0.00%) } . . /// Checks that a condition doesn't have a `let` expression, to keep `If` and `While` from accepting . /// `if let` and `while let`. 5,340 ( 0.00%) pub const fn has_let_expr<'tcx>(cond: &'tcx Expr<'tcx>) -> bool { 6,760 ( 0.00%) match &cond.kind { . ExprKind::Let(_) => true, 440 ( 0.00%) ExprKind::Binary(_, lhs, rhs) => has_let_expr(lhs) || has_let_expr(rhs), 1,496 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::has_let_expr'2 (88x) . _ => false, . } 5,340 ( 0.00%) } 65,997 ( 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; 117,114 ( 0.00%) &__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(); 21 ( 0.00%) __RUST_STD_INTERNAL_VAL.get_or_init(__rust_std_internal_init, __rust_std_internal_init_fn) . } . } . }) . } . }}, . } . . #[rustc_macro_transparency = "semiopaque"] -- line 113 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/format.rs -------------------------------------------------------------------------------- Ir -- line 47 ---------------------------------------- . . impl UselessFormat { . pub fn new(format_args: FormatArgsStorage) -> Self { . Self { format_args } . } . } . . impl<'tcx> LateLintPass<'tcx> for UselessFormat { 93,060 ( 0.00%) 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. 46,530 ( 0.00%) if let Some(macro_call) = matching_root_macro_call(cx, expr.span, sym::format_macro) 2,368,247 ( 0.05%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::matching_root_macro_call (9,306x) . && 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); . } . }, . _ => {}, . } . } 74,448 ( 0.00%) } . } . . 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 ---------------------------------------- 9,306 ( 0.00%) -------------------------------------------------------------------------------- -- 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, . ]; . 47,544 ( 0.00%) if let ExprKind::Call(func, [.., count]) = expr.kind . // Find calls to ptr::{copy, copy_nonoverlapping} . // and ptr::swap_nonoverlapping, 2,052 ( 0.00%) && let ExprKind::Path(ref func_qpath) = func.kind 3,420 ( 0.00%) && let Some(def_id) = cx.qpath_res(func_qpath, func.hir_id).opt_def_id() 25,357 ( 0.00%) => ???:::qpath_res (684x) 8,801 ( 0.00%) && matches!(cx.tcx.get_diagnostic_name(def_id), Some( 39,804 ( 0.00%) => ???:::get_diagnostic_name (677x) . sym::ptr_copy . | sym::ptr_copy_nonoverlapping . | sym::ptr_slice_from_raw_parts . | sym::ptr_slice_from_raw_parts_mut . | sym::ptr_swap_nonoverlapping . | sym::slice_from_raw_parts . | sym::slice_from_raw_parts_mut . )) . . // Get the pointee type . && let Some(pointee_ty) = cx.typeck_results().node_args(func.hir_id).types().next() . { . return Some((pointee_ty, count)); . } 5,861 ( 0.00%) if let ExprKind::MethodCall(method_path, ptr_self, [.., count], _) = expr.kind . // Find calls to copy_{from,to}{,_nonoverlapping} 707 ( 0.00%) && let method_ident = method_path.ident.name . && METHODS.contains(&method_ident) . . // Get the pointee type 94 ( 0.00%) && let ty::RawPtr(pointee_ty, _) = 47 ( 0.00%) cx.typeck_results().expr_ty(ptr_self).kind() 1,880 ( 0.00%) => ???:::expr_ty (47x) . { . return Some((*pointee_ty, count)); . } . None . } . . impl<'tcx> LateLintPass<'tcx> for SizeOfInElementCount { 55,836 ( 0.00%) 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); . } 55,836 ( 0.00%) } . } 1,368 ( 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 { 135,658 ( 0.00%) !self.eq(other) 576 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lexer/src/lib.rs:::eq (96x) . } . } . . /// Derive macro generating an impl of the trait [`PartialEq`]. . /// The behavior of this macro is described in detail [here](PartialEq#derivable). . #[rustc_builtin_macro] . #[stable(feature = "builtin_macro_prelude", since = "1.38.0")] . #[allow_internal_unstable(core_intrinsics, structural_match)] -- line 284 ---------------------------------------- -- line 402 ---------------------------------------- . /// . /// assert_eq!(1.cmp(&2), Ordering::Less); . /// . /// assert_eq!(1.cmp(&1), Ordering::Equal); . /// . /// assert_eq!(2.cmp(&1), Ordering::Greater); . /// ``` . #[derive(Copy, Debug, Hash)] 336 ( 0.00%) #[derive_const(Clone, Eq, PartialOrd, Ord, PartialEq)] . #[stable(feature = "rust1", since = "1.0.0")] . // This is a lang item only so that `BinOp::Cmp` in MIR can return it. . // It has no special behavior, but does require that the three variants . // `Less`/`Equal`/`Greater` remain `-1_i8`/`0_i8`/`+1_i8` respectively. . #[lang = "Ordering"] . #[repr(i8)] . pub enum Ordering { . /// An ordering where a compared value is less than another. -- line 418 ---------------------------------------- -- line 486 ---------------------------------------- . /// assert_eq!(Ordering::Equal.is_lt(), false); . /// assert_eq!(Ordering::Greater.is_lt(), false); . /// ``` . #[inline] . #[must_use] . #[rustc_const_stable(feature = "ordering_helpers", since = "1.53.0")] . #[stable(feature = "ordering_helpers", since = "1.53.0")] . pub const fn is_lt(self) -> bool { 30 ( 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 { 2,797 ( 0.00%) self.as_raw() > 0 . } . . /// Returns `true` if the ordering is either the `Less` or `Equal` variant. . /// . /// # Examples . /// . /// ``` . /// use std::cmp::Ordering; -- line 521 ---------------------------------------- -- line 524 ---------------------------------------- . /// assert_eq!(Ordering::Equal.is_le(), true); . /// assert_eq!(Ordering::Greater.is_le(), false); . /// ``` . #[inline] . #[must_use] . #[rustc_const_stable(feature = "ordering_helpers", since = "1.53.0")] . #[stable(feature = "ordering_helpers", since = "1.53.0")] . pub const fn is_le(self) -> bool { 62 ( 0.00%) self.as_raw() <= 0 . } . . /// Returns `true` if the ordering is either the `Greater` or `Equal` variant. . /// . /// # Examples . /// . /// ``` . /// use std::cmp::Ordering; -- line 540 ---------------------------------------- -- line 543 ---------------------------------------- . /// assert_eq!(Ordering::Equal.is_ge(), true); . /// assert_eq!(Ordering::Greater.is_ge(), true); . /// ``` . #[inline] . #[must_use] . #[rustc_const_stable(feature = "ordering_helpers", since = "1.53.0")] . #[stable(feature = "ordering_helpers", since = "1.53.0")] . pub const fn is_ge(self) -> bool { 18,852 ( 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 } 12,584 ( 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 } 943 ( 0.00%) } . . /// Restrict a value to a certain interval. . /// . /// Returns `max` if `self` is greater than `max`, and `min` if `self` is . /// less than `min`. Otherwise this returns `self`. . /// . /// # Panics . /// -- line 1098 ---------------------------------------- -- line 1415 ---------------------------------------- . /// assert_eq!(1.0 < 2.0, true); . /// assert_eq!(2.0 < 1.0, false); . /// ``` . #[inline] . #[must_use] . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_diagnostic_item = "cmp_partialord_lt"] . fn lt(&self, other: &Rhs) -> bool { 3 ( 0.00%) self.partial_cmp(other).is_some_and(Ordering::is_lt) 40 ( 0.00%) => ???:::cmp (1x) . } . . /// Tests less than or equal to (for `self` and `other`) and is used by the . /// `<=` operator. . /// . /// # Examples . /// . /// ``` -- line 1431 ---------------------------------------- -- 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 } 72 ( 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] 137,383 ( 0.00%) fn eq(&self, other: &Self) -> bool { *self == *other } . // Override the default to use the primitive implementation for `!=`. . #[inline] . fn ne(&self, other: &Self) -> bool { *self != *other } . } . )*) . } . . impl_partial_eq_for_primitive! { -- line 1905 ---------------------------------------- -- line 1928 ---------------------------------------- . } . . eq_impl! { () bool char usize u8 u16 u32 u64 u128 isize i8 i16 i32 i64 i128 } . . #[rustfmt::skip] . macro_rules! partial_ord_methods_primitive_impl { . () => { . #[inline(always)] 4,455 ( 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 2023 ---------------------------------------- . partial_ord_methods_primitive_impl!(); . } . . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_const_unstable(feature = "const_cmp", issue = "143800")] . const impl Ord for $t { . #[inline] . fn cmp(&self, other: &Self) -> Ordering { 519 ( 0.00%) crate::intrinsics::three_way_compare(*self, *other) . } . . #[inline] . #[track_caller] . fn clamp(self, min: Self, max: Self) -> Self . { . const_assert!( . min <= max, -- line 2039 ---------------------------------------- -- line 2135 ---------------------------------------- . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_const_unstable(feature = "const_cmp", issue = "143800")] . const impl PartialEq<&B> for &A . where . A: [const] PartialEq, . { . #[inline] . fn eq(&self, other: &&B) -> bool { 824 ( 0.00%) PartialEq::eq(*self, *other) 1,596 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/consts.rs:::eq (84x) . } . #[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 ---------------------------------------- 5,543 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 19,147 ( 0.00%) if let ExprKind::Unary(UnOp::Not, inner) = expr.kind 98 ( 0.00%) && let ExprKind::Binary(ref op, left, _) = inner.kind 141 ( 0.00%) && let BinOpKind::Le | BinOpKind::Ge | BinOpKind::Lt | BinOpKind::Gt = op.node . && !expr.span.in_external_macro(cx.sess().source_map()) . { . let ty = cx.typeck_results().expr_ty(left); . . let implements_ord = { . if let Some(id) = cx.tcx.get_diagnostic_item(sym::Ord) { . implements_trait(cx, ty, id, &[]) . } else { -- line 57 ---------------------------------------- -- 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", . ); . } . } 74,448 ( 0.00%) } . } 188 ( 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 { 75,807 ( 0.00%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { 16,846 ( 0.00%) if expr.span.from_expansion() { . return; . } . 15,729 ( 0.00%) 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 . // we want the lints to be emitted in a consistent order. Besides, . // m, (the number of distinct `BinOpKind`s in `binops`) . // will often be small, and does have an upper limit. . binops.iter().map(|b| b.op).for_each(|op| { -- line 88 ---------------------------------------- -- 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); . } . } 67,384 ( 0.00%) } . } . . 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 ---------------------------------------- -- line 356 ---------------------------------------- . _ => { . return output; . }, . }; . } . } . . fn extract_related_binops(kind: &ExprKind) -> Option>> { 15,729 ( 0.00%) append_opt_vecs(chained_binops(kind), if_statement_binops(kind)) 162,463 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::if_statement_binops (5,243x) 115,346 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::append_opt_vecs:: (5,243x) . } . 39,956 ( 0.00%) fn if_statement_binops(kind: &ExprKind) -> Option>> { 39,717 ( 0.00%) match kind { 262 ( 0.00%) ExprKind::If(condition, _, _) => chained_binops(&condition.kind), 7 ( 0.00%) ExprKind::Paren(e) => if_statement_binops(&e.kind), . ExprKind::Block(block, _) => { 211 ( 0.00%) let mut output = None; 211 ( 0.00%) for stmt in &block.stmts { 2,168 ( 0.00%) match &stmt.kind { . StmtKind::Expr(e) | StmtKind::Semi(e) => { 6,510 ( 0.00%) output = append_opt_vecs(output, if_statement_binops(&e.kind)); 14,653 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::if_statement_binops'2 (418x) 9,196 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::append_opt_vecs:: (418x) . }, . _ => {}, . } . } 1,477 ( 0.00%) output . }, . _ => None, . } 45,544 ( 0.00%) } . 39,956 ( 0.00%) fn append_opt_vecs(target_opt: Option>, source_opt: Option>) -> Option> { 28,540 ( 0.00%) match (target_opt, source_opt) { . (Some(mut target), Some(source)) => { . target.reserve(source.len()); . for op in source { . target.push(op); . } . Some(target) . }, . (Some(v), None) | (None, Some(v)) => Some(v), 11,416 ( 0.00%) (None, None) => None, . } 45,664 ( 0.00%) } . . fn chained_binops(kind: &ExprKind) -> Option>> { 37,670 ( 0.00%) match kind { 213 ( 0.00%) ExprKind::Binary(_, left_outer, right_outer) => chained_binops_helper(left_outer, right_outer), 248 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::chained_binops_helper (8x) 15 ( 0.00%) ExprKind::Paren(e) | ExprKind::Unary(_, e) => chained_binops(&e.kind), 5,235 ( 0.00%) _ => None, . } . } . 230 ( 0.00%) fn chained_binops_helper<'expr>(left_outer: &'expr Expr, right_outer: &'expr Expr) -> Option>> { 161 ( 0.00%) match (&left_outer.kind, &right_outer.kind) { . ( . ExprKind::Paren(left_e) | ExprKind::Unary(_, left_e), . ExprKind::Paren(right_e) | ExprKind::Unary(_, right_e), . ) => chained_binops_helper(left_e, right_e), . (ExprKind::Paren(left_e) | ExprKind::Unary(_, left_e), _) => chained_binops_helper(left_e, right_outer), . (_, ExprKind::Paren(right_e) | ExprKind::Unary(_, right_e)) => chained_binops_helper(left_outer, right_e), . ( . ExprKind::Binary(Spanned { node: left_op, .. }, left_left, left_right), -- line 418 ---------------------------------------- -- line 436 ---------------------------------------- . right_ops.insert(0, BinaryOp::new(*left_op, left_outer.span, (left_left, left_right))); . Some(right_ops) . }, . (None, None) => Some(vec![ . BinaryOp::new(*left_op, left_outer.span, (left_left, left_right)), . BinaryOp::new(*right_op, right_outer.span, (right_left, right_right)), . ]), . }, 23 ( 0.00%) _ => None, . } 184 ( 0.00%) } . . #[derive(Clone, Copy, PartialEq, Eq, Default, Debug)] . struct IdentLocation { . index: usize, . } . . impl Add for IdentLocation { . type Output = IdentLocation; -- line 454 ---------------------------------------- 32,415 ( 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/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 { 49,852 ( 0.00%) HashMap { base: base::HashMap::with_hasher(hash_builder) } . } . . /// Creates an empty `HashMap` with at least the specified capacity, using . /// `hasher` to hash the keys. . /// . /// The hash map will be able to hold at least `capacity` elements without . /// reallocating. This method is allowed to allocate for more elements than . /// `capacity`. If `capacity` is zero, the hash map will not allocate. -- line 377 ---------------------------------------- -- line 1006 ---------------------------------------- . /// assert_eq!(letters[&'s'], 2); . /// assert_eq!(letters[&'t'], 3); . /// assert_eq!(letters[&'u'], 1); . /// assert_eq!(letters.get(&'y'), None); . /// ``` . #[inline] . #[stable(feature = "rust1", since = "1.0.0")] . pub fn entry(&mut self, key: K) -> Entry<'_, K, V, A> { 132 ( 0.00%) map_entry(self.base.rustc_entry(key)) 14,337 ( 0.00%) => /rust/deps/hashbrown-0.17.1/src/rustc_entry.rs:>::rustc_entry (62x) . } . . /// Returns a reference to the value corresponding to the key. . /// . /// The key may be any borrowed form of the map's key type, but . /// [`Hash`] and [`Eq`] on the borrowed form *must* match those for . /// the key type. . /// -- line 1022 ---------------------------------------- -- line 1032 ---------------------------------------- . /// ``` . #[stable(feature = "rust1", since = "1.0.0")] . #[inline] . pub fn get(&self, k: &Q) -> Option<&V> . where . K: Borrow, . Q: Hash + Eq, . { 60 ( 0.00%) self.base.get(k) 120 ( 0.00%) => /rust/deps/hashbrown-0.17.1/src/raw.rs:>::get:: (30x) . } . . /// 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 { 1,001 ( 0.00%) self.base.insert(k, v) 7,477 ( 0.00%) => /rust/deps/hashbrown-0.17.1/src/map.rs:>::insert (29x) . } . . /// Tries to insert a key-value pair into the map, and returns . /// a mutable reference to the value in the entry. . /// . /// If the map already had this key present, nothing is updated, and . /// an error containing the occupied entry, key, and the value is returned. . /// -- line 1342 ---------------------------------------- -- line 1388 ---------------------------------------- . #[inline] . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_confusables("delete", "take")] . pub fn remove(&mut self, k: &Q) -> Option . where . K: Borrow, . Q: Hash + Eq, . { 73 ( 0.00%) self.base.remove(k) . } . . /// Removes a key from the map, returning the stored key and value if the . /// key was previously in the map. . /// . /// The key may be any borrowed form of the map's key type, but . /// [`Hash`] and [`Eq`] on the borrowed form *must* match those for . /// the key type. -- line 1404 ---------------------------------------- -- line 1431 ---------------------------------------- . where . K: Clone, . V: Clone, . S: Clone, . A: Allocator + Clone, . { . #[inline] . fn clone(&self) -> Self { 159 ( 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. 41 ( 0.00%) fn from_iter>(iter: T) -> HashMap { . let mut map = HashMap::with_hasher(Default::default()); 638 ( 0.00%) map.extend(iter); 77 ( 0.00%) => ???:0x0000000000173dc0 (1x) 1,606 ( 0.00%) map 43 ( 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) 619 ( 0.00%) => /rust/deps/hashbrown-0.17.1/src/map.rs:, rustc_hash::FxBuildHasher> as core::iter::traits::collect::Extend<(&str, std::collections::hash::set::HashSet<&str, rustc_hash::FxBuildHasher>)>>::extend::<[(&str, std::collections::hash::set::HashSet<&str, rustc_hash::FxBuildHasher>); 3]> (1x) . } . . #[inline] . fn extend_one(&mut self, (k, v): (K, V)) { . self.base.insert(k, v); . } . . #[inline] -- line 3040 ---------------------------------------- -- line 3066 ---------------------------------------- . Extend::<(K, V)>::extend_reserve(self, additional) . } . } . . #[inline] . fn map_entry<'a, K: 'a, V: 'a, A: Allocator>( . raw: base::RustcEntry<'a, K, V, A>, . ) -> Entry<'a, K, V, A> { 234 ( 0.00%) match raw { . base::RustcEntry::Occupied(base) => Entry::Occupied(OccupiedEntry { base }), 124 ( 0.00%) base::RustcEntry::Vacant(base) => Entry::Vacant(VacantEntry { base }), . } . } . . #[inline] . pub(super) fn map_try_reserve_error(err: hashbrown::TryReserveError) -> TryReserveError { . match err { . hashbrown::TryReserveError::CapacityOverflow => { . TryReserveErrorKind::CapacityOverflow.into() -- line 3084 ---------------------------------------- 5,519 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/bool_assert_comparison.rs -------------------------------------------------------------------------------- Ir -- line 33 ---------------------------------------- . pub BOOL_ASSERT_COMPARISON, . style, . "Using a boolean as comparison value in an assert_* macro when there is no need" . } . . declare_lint_pass!(BoolAssertComparison => [BOOL_ASSERT_COMPARISON]); . . fn extract_bool_lit(e: &Expr<'_>) -> Option { 282 ( 0.00%) if let ExprKind::Lit(Lit { . node: LitKind::Bool(b), .. . }) = e.kind . && !e.span.from_expansion() . { . Some(b) . } else { . None . } -- line 49 ---------------------------------------- -- line 68 ---------------------------------------- . .tcx . .normalize_erasing_regions(cx.typing_env(), Unnormalized::new_wip(proj)); . . nty.is_bool() . }) . } . . impl<'tcx> LateLintPass<'tcx> for BoolAssertComparison { 83,754 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 1,806 ( 0.00%) let Some(macro_call) = root_macro_call_first_node(cx, expr) else { . return; . }; 4,340 ( 0.00%) let eq_macro = match cx.tcx.get_diagnostic_name(macro_call.def_id) { 15,697 ( 0.00%) => ???:::get_diagnostic_name (301x) . Some(sym::assert_eq_macro | sym::debug_assert_eq_macro) => true, . Some(sym::assert_ne_macro | sym::debug_assert_ne_macro) => false, . _ => return, . }; 470 ( 0.00%) let Some((a, b, _)) = find_assert_eq_args(cx, expr, macro_call.expn) else { 118,534 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::find_assert_eq_args (47x) . return; . }; . 188 ( 0.00%) let a_span = a.span.source_callsite(); 1,222 ( 0.00%) => ???:::source_callsite (47x) 141 ( 0.00%) let b_span = b.span.source_callsite(); 1,222 ( 0.00%) => ???:::source_callsite (47x) . 188 ( 0.00%) let (lit_span, bool_value, non_lit_expr) = match (extract_bool_lit(a), extract_bool_lit(b)) { . // assert_eq!(true/false, b) . // ^^^^^^^^^^^^ . (Some(bool_value), None) => (a_span.until(b_span), bool_value, b), . // assert_eq!(a, true/false) . // ^^^^^^^^^^^^ . (None, Some(bool_value)) => (b_span.with_lo(a_span.hi()), bool_value, a), . // If there are two boolean arguments, we definitely don't understand . // what's going on, so better leave things as is... -- line 100 ---------------------------------------- -- line 148 ---------------------------------------- . . diag.multipart_suggestion( . format!("replace it with `{non_eq_mac}!(..)`"), . suggestions, . applicability, . ); . }, . ); 74,448 ( 0.00%) } . } 47 ( 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> { 74,448 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 18,612 ( 0.00%) if matches!(expr.kind, ExprKind::AddrOf(..)) 670 ( 0.00%) && !expr.span.from_expansion() 935 ( 0.00%) && let use_site = get_expr_use_site(cx.tcx, cx.typeck_results(), SyntaxContext::root(), expr) 24,467 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_expr_use_site (85x) 340 ( 0.00%) && use_site.same_ctxt . && !use_site.is_ty_unified 680 ( 0.00%) && let use_node = use_site.use_node(cx) 3,611 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:::use_node (85x) 581 ( 0.00%) && let Some(DefinedTy::Mir { def_site_def_id: _, ty }) = use_node.defined_ty(cx) 19,202 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:::defined_ty (85x) 236 ( 0.00%) && let ty::Param(param_ty) = *ty.skip_binder().kind() 564 ( 0.00%) && let Some((hir_id, fn_id, i)) = match use_node { . ExprUseNode::MethodArg(_, _, 0) => None, 47 ( 0.00%) ExprUseNode::MethodArg(hir_id, None, i) => cx . .typeck_results() 235 ( 0.00%) .type_dependent_def_id(hir_id) 2,409 ( 0.00%) => ???:::type_dependent_def_id (47x) . .map(|id| (hir_id, id, i)), . ExprUseNode::FnArg( . &Expr { . kind: ExprKind::Path(ref p), . hir_id, . .. . }, . i, . ) if !path_has_args(p) => match cx.typeck_results().qpath_res(p, hir_id) { . Res::Def(DefKind::Fn | DefKind::Ctor(..) | DefKind::AssocFn, id) => Some((hir_id, id, i)), . _ => None, . }, . _ => None, . } 611 ( 0.00%) && let count = needless_borrow_count( 257,983 ( 0.01%) => site/frontend/rust-clippy/clippy_lints/src/needless_borrows_for_generic_args.rs:clippy_lints::needless_borrows_for_generic_args::needless_borrow_count (47x) . cx, . &mut self.possible_borrowers, . fn_id, 188 ( 0.00%) cx.typeck_results().node_args(hir_id), 1,846 ( 0.00%) => ???:::node_args (47x) . i, . param_ty, . expr, . self.msrv, . ) 94 ( 0.00%) && count != 0 . { . span_lint_and_then( . cx, . NEEDLESS_BORROWS_FOR_GENERIC_ARGS, . expr.span, . "the borrowed expression implements the required traits", . |diag| { . let mut app = Applicability::MachineApplicable; . let snip_span = peel_n_hir_expr_refs(expr, count).0.span; . let snip = snippet_with_context(cx, snip_span, expr.span.ctxt(), "..", &mut app).0; . diag.span_suggestion(expr.span, "change this to", snip.into_owned(), app); . }, . ); . } 74,448 ( 0.00%) } . 1,295 ( 0.00%) fn check_body_post(&mut self, cx: &LateContext<'tcx>, body: &Body<'_>) { . if self . .possible_borrowers . .last() . .is_some_and(|&(local_def_id, _)| local_def_id == cx.tcx.hir_body_owner_def_id(body.id())) . { . self.possible_borrowers.pop(); . } 1,480 ( 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 ---------------------------------------- -- line 159 ---------------------------------------- . /// The following constraints will be checked: . /// * The borrowed expression meets all the generic type's constraints. . /// * The generic type appears only once in the functions signature. . /// * The borrowed value is: . /// - `Copy` itself, or . /// - the only use of a mutable reference, or . /// - not a variable (created by a function call) . #[expect(clippy::too_many_arguments, clippy::too_many_lines)] 611 ( 0.00%) fn needless_borrow_count<'tcx>( . cx: &LateContext<'tcx>, . possible_borrowers: &mut Vec<(LocalDefId, PossibleBorrowerMap<'tcx, 'tcx>)>, . fn_id: DefId, . callee_args: ty::GenericArgsRef<'tcx>, . arg_index: usize, . param_ty: ParamTy, . mut expr: &Expr<'tcx>, . msrv: Msrv, . ) -> usize { 188 ( 0.00%) let destruct_trait_def_id = cx.tcx.lang_items().destruct_trait(); 1,410 ( 0.00%) => ???:::lang_items (47x) 94 ( 0.00%) let sized_trait_def_id = cx.tcx.lang_items().sized_trait(); 1,410 ( 0.00%) => ???:::lang_items (47x) 94 ( 0.00%) let meta_sized_trait_def_id = cx.tcx.lang_items().meta_sized_trait(); 1,410 ( 0.00%) => ???:::lang_items (47x) 94 ( 0.00%) let drop_trait_def_id = cx.tcx.lang_items().drop_trait(); 1,410 ( 0.00%) => ???:::lang_items (47x) . . let fn_sig = cx . .tcx . .fn_sig(fn_id) . .instantiate_identity() . .skip_norm_wip() . .skip_binder(); . let clauses = cx.tcx.param_env(fn_id).caller_bounds(); . let projection_predicates = clauses . .iter() . .filter_map(|clause| { 5,452 ( 0.00%) if let ClauseKind::Projection(projection_predicate) = clause.kind().skip_binder() { 19,082 ( 0.00%) => ???:::kind (1,363x) . Some(projection_predicate) . } else { . None . } . }) . .collect::>(); . . let mut trait_with_ref_mut_self_method = false; . . // If no traits were found, or only the `Destruct`, `Sized`, or `Any` traits were found, return. . if clauses . .iter() . .filter_map(|clause| { 5,452 ( 0.00%) if let ClauseKind::Trait(trait_predicate) = clause.kind().skip_binder() 19,082 ( 0.00%) => ???:::kind (1,363x) 3,807 ( 0.00%) && trait_predicate.trait_ref.self_ty() == param_ty.to_ty(cx.tcx) . { . Some(trait_predicate.trait_ref.def_id) . } else { . None . } . }) . .inspect(|trait_def_id| { 47 ( 0.00%) trait_with_ref_mut_self_method |= has_ref_mut_self_method(cx, *trait_def_id); . }) . .all(|trait_def_id| { . Some(trait_def_id) == destruct_trait_def_id . || Some(trait_def_id) == sized_trait_def_id . || Some(trait_def_id) == meta_sized_trait_def_id . || cx.tcx.is_diagnostic_item(sym::Any, trait_def_id) . }) . { -- line 223 ---------------------------------------- -- line 298 ---------------------------------------- . while let ExprKind::AddrOf(_, _, referent) = expr.kind { . if !check_reference_and_referent(expr, referent) { . break; . } . expr = referent; . count += 1; . } . count 423 ( 0.00%) } . . fn has_ref_mut_self_method(cx: &LateContext<'_>, trait_def_id: DefId) -> bool { . cx.tcx . .associated_items(trait_def_id) . .in_definition_order() . .any(|assoc_item| { . if assoc_item.is_method() { . let self_ty = cx -- line 314 ---------------------------------------- 490 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/casts/cast_ptr_alignment.rs -------------------------------------------------------------------------------- Ir -- line 4 ---------------------------------------- . use rustc_hir::{Expr, ExprKind, GenericArg}; . use rustc_lint::LateContext; . use rustc_middle::ty::layout::LayoutOf as _; . use rustc_middle::ty::{self, Ty}; . . use super::CAST_PTR_ALIGNMENT; . . pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'_>, cast_from: Ty<'tcx>, cast_to: Ty<'tcx>) { 6 ( 0.00%) lint_cast_ptr_alignment(cx, expr, cast_from, cast_to); 17 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/casts/cast_ptr_alignment.rs:clippy_lints::casts::cast_ptr_alignment::lint_cast_ptr_alignment (1x) . } . 46,520 ( 0.00%) pub(super) fn check_cast_method(cx: &LateContext<'_>, expr: &Expr<'_>) { 20,630 ( 0.00%) if let ExprKind::MethodCall(method_path, self_arg, [], _) = &expr.kind 608 ( 0.00%) && method_path.ident.name == sym::cast . && let Some(generic_args) = method_path.args . && let [GenericArg::Type(cast_to)] = generic_args.args . // There probably is no obvious reason to do this, just to be consistent with `as` cases. . && !is_hir_ty_cfg_dependant(cx, cast_to.as_unambig_ty()) . { . let (cast_from, cast_to) = (cx.typeck_results().expr_ty(self_arg), cx.typeck_results().expr_ty(expr)); . lint_cast_ptr_alignment(cx, expr, cast_from, cast_to); . } 55,824 ( 0.00%) } . 8 ( 0.00%) fn lint_cast_ptr_alignment<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'_>, cast_from: Ty<'tcx>, cast_to: Ty<'tcx>) { 2 ( 0.00%) 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 . && !is_c_void(cx, from_ptr_ty) . // when casting from a ZST, we don't know enough to properly lint . && !from_layout.is_zst() -- line 37 ---------------------------------------- -- line 44 ---------------------------------------- . expr.span, . format!( . "casting from `{cast_from}` to a more-strictly-aligned pointer (`{cast_to}`) ({} < {} bytes)", . from_layout.align.bytes(), . to_layout.align.bytes(), . ), . ); . } 7 ( 0.00%) } . . fn is_used_as_unaligned(cx: &LateContext<'_>, e: &Expr<'_>) -> bool { . let Some(parent) = get_parent_expr(cx, e) else { . return false; . }; . match parent.kind { . ExprKind::MethodCall(name, self_arg, ..) if self_arg.hir_id == e.hir_id => { . if matches!(name.ident.name, sym::read_unaligned | sym::write_unaligned) -- line 60 ---------------------------------------- -------------------------------------------------------------------------------- -- 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)] 83,754 ( 0.00%) 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`" 18,958 ( 0.00%) let (inner_expr, span, suggested_type) = if let ExprKind::Array([inner_expr]) = expr.kind 136 ( 0.00%) && !expr.span.from_expansion() . { 44 ( 0.00%) (inner_expr, expr.span, SuggestedType::Array) 903 ( 0.00%) } else if let Some(macro_call) = root_macro_call_first_node(cx, expr) 1,505 ( 0.00%) && let Some(VecArgs::Vec([expr])) = VecArgs::hir(cx, expr) 7,887 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (301x) . { . (expr, macro_call.span, SuggestedType::Vec) . } else { . return; . }; . 264 ( 0.00%) let Some(range) = Range::hir(cx, inner_expr) else { 2,624 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (44x) . return; . }; . . let Some(snippet) = span.get_text(cx) else { . return; . }; . // `is_from_proc_macro` will skip any `vec![]`. Let's not! . if !snippet.starts_with(suggested_type.starts_with()) || !snippet.ends_with(suggested_type.ends_with()) { -- line 99 ---------------------------------------- -- line 188 ---------------------------------------- . format!("if you wanted {suggested_type} of len {end_snippet}, try"), . format!("{start_snippet}; {end_snippet}"), . applicability, . ); . } . } . }, . ); 74,448 ( 0.00%) } . } 389 ( 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 { 83,754 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 18,612 ( 0.00%) if let ExprKind::Binary(ref op, l, r) = expr.kind 57 ( 0.00%) && matches!( 114 ( 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); . } . 55,836 ( 0.00%) if let Some(range) = higher::Range::hir(cx, expr) { 429,991 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (9,306x) . check_exclusive_range_plus_one(cx, expr, &range); . check_inclusive_range_minus_one(cx, expr, &range); . check_reversed_empty_range(cx, expr, &range); . } 74,448 ( 0.00%) } . } . . fn check_possible_range_contains( . cx: &LateContext<'_>, . op: BinOpKind, . left: &Expr<'_>, . right: &Expr<'_>, . expr: &Expr<'_>, -- line 217 ---------------------------------------- 9,306 ( 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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 27,918 ( 0.00%) if !expr.span.from_expansion() . // Avoid cases already linted by `field_reassign_with_default` 5,852 ( 0.00%) && !self.reassigned_linted.contains(&expr.span) 7 ( 0.00%) && let ExprKind::Call(path, []) = expr.kind 77 ( 0.00%) && !in_automatically_derived(cx.tcx, expr.hir_id) 4,039 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::in_automatically_derived (7x) 14 ( 0.00%) && 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) . // Detect and ignore ::default() because these calls do explicitly name the type. . && let QPath::Resolved(None, _path) = qpath . && let expr_ty = cx.typeck_results().expr_ty(expr) . && let ty::Adt(def, ..) = expr_ty.kind() . && !is_from_proc_macro(cx, expr) -- line 95 ---------------------------------------- -- 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 . ); . } 74,448 ( 0.00%) } . . #[expect(clippy::too_many_lines)] 5,598 ( 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 { 2,488 ( 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 1,035 ( 0.00%) let (local, variant, binding_name, binding_type, span) = if let StmtKind::Let(local) = stmt.kind . // only take `let ...` statements 411 ( 0.00%) && let Some(expr) = local.init 959 ( 0.00%) && !in_automatically_derived(cx.tcx, expr.hir_id) 69,407 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::in_automatically_derived (137x) 266 ( 0.00%) && !expr.span.from_expansion() . // only take bindings to identifiers 291 ( 0.00%) && let PatKind::Binding(_, binding_id, ident, _) = local.pat.kind . // only when assigning `... = Default::default()` 240 ( 0.00%) && is_expr_default(cx, expr) 192 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expr_default (48x) . && let binding_type = cx.typeck_results().node_type(binding_id) . && let ty::Adt(adt, args) = *binding_type.kind() . && adt.is_struct() . && let variant = adt.non_enum_variant() . && !variant.field_list_has_applicable_non_exhaustive() . && let module_did = cx.tcx.parent_module(stmt.hir_id) . && variant . .fields -- line 139 ---------------------------------------- -- line 242 ---------------------------------------- . first_assign.unwrap().span, . "field assignment outside of initializer for an instance created with Default::default()", . Some(local.span), . format!("consider initializing the variable with `{sugg}` and removing relevant reassignments"), . ); . self.reassigned_linted.insert(span); . } . } 4,976 ( 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 ---------------------------------------- 2,402 ( 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/visit.rs -------------------------------------------------------------------------------- Ir -- line 81 ---------------------------------------- . } . . impl<'a, V: Visitor<'a>, T: ?Sized> Visitable<'a, V> for Box . where . T: Visitable<'a, V>, . { . type Extra = T::Extra; . fn visit(&'a self, visitor: &mut V, extra: Self::Extra) -> V::Result { 5,641 ( 0.00%) (**self).visit(visitor, extra) . } . } . . impl<'a, V: Visitor<'a>, T> Visitable<'a, V> for Option . where . T: Visitable<'a, V>, . { . type Extra = T::Extra; . fn visit(&'a self, visitor: &mut V, extra: Self::Extra) -> V::Result { 37,184 ( 0.00%) if let Some(this) = self { . try_visit!(this.visit(visitor, extra)); . } . V::Result::output() . } . } . . impl<'a, V: Visitor<'a>, T> Visitable<'a, V> for Spanned . where -- line 107 ---------------------------------------- -- line 197 ---------------------------------------- . . pub(crate) trait Walkable<'a, V: Visitor<'a>> { . #[must_use] . fn walk_ref(&'a self, visitor: &mut V) -> V::Result; . } . . macro_rules! visit_visitable { . ($visitor:expr, $($expr:expr),* $(,)?) => {{ 8 ( 0.00%) $(try_visit!(Visitable::visit($expr, $visitor, ()));)* 38 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/ast.rs:>::walk_ref (1x) . }}; . } . . macro_rules! visit_visitable_with { . ($visitor:expr, $expr:expr, $extra:expr $(,)?) => { . try_visit!(Visitable::visit($expr, $visitor, $extra)) . }; . } . . macro_rules! walk_walkable { . ($visitor:expr, $expr:expr, ) => { 25,971 ( 0.00%) Walkable::walk_ref($expr, $visitor) 51,091 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/ast.rs:>::walk_ref (629x) . }; . } . . macro_rules! impl_visitable { . (|&$lt:lifetime $self:ident: $self_ty:ty, . $vis:ident: &mut $vis_ty:ident, . $extra:ident: $extra_ty:ty| $block:block) => { . #[allow(unused_parens, non_local_definitions)] -- line 225 ---------------------------------------- -- line 232 ---------------------------------------- . }; . } . . macro_rules! impl_walkable { . ($(<$K:ident: $Kb:ident>)? |&$lt:lifetime $self:ident: $self_ty:ty, . $vis:ident: &mut $vis_ty:ident| $block:block) => { . #[allow(unused_parens, non_local_definitions)] . impl<$($K: $Kb,)? $lt, $vis_ty: Visitor<$lt>> Walkable<$lt, $vis_ty> for $self_ty { 56,919 ( 0.00%) fn walk_ref(&$lt $self, $vis: &mut $vis_ty) -> V::Result { . $block 47,728 ( 0.00%) } . } . }; . } . . macro_rules! impl_visitable_noop { . (<$lt:lifetime> $($ty:ty,)*) => { . $( . impl_visitable!(|&$lt self: $ty, _vis: &mut V, _extra: ()| { -- line 250 ---------------------------------------- -- line 273 ---------------------------------------- . })* . }; . } . . macro_rules! impl_visitable_direct { . (<$lt:lifetime> $($ty:ty,)*) => { . $(impl_visitable!( . |&$lt self: $ty, visitor: &mut V, _extra: ()| { 1 ( 0.00%) Walkable::walk_ref(self, visitor) . } . );)* . }; . } . . macro_rules! impl_visitable_calling_walkable { . (<$lt:lifetime> . $( fn $method:ident($ty:ty $(, $extra_name:ident: $extra_ty:ty)?); )* . ) => { . $(fn $method(&mut self, node: &$lt $ty $(, $extra_name:$extra_ty)?) -> Self::Result { . impl_visitable!(|&$lt self: $ty, visitor: &mut V, extra: ($($extra_ty)?)| { . let ($($extra_name)?) = extra; 3,259 ( 0.00%) visitor.$method(self $(, $extra_name)?) 226,735 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:::visit_block (4x) . }); . walk_walkable!(self, node, ) . })* . }; . } . . macro_rules! define_named_walk { . ($Visitor:ident<$lt:lifetime> -- line 302 ---------------------------------------- -- line 655 ---------------------------------------- . // for `MutVisitor`: `Span` and `NodeId` are mutated at the caller site. . fn visit_fn( . &mut self, . fk: FnKind<$($lt)? $(${ignore($mut)} '_)?>, . _: &AttrVec, . _: Span, . _: NodeId, . ) -> Self::Result { 83 ( 0.00%) walk_fn(self, fk) 190,999 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/visit.rs:rustc_ast::visit::walk_fn:: (38x) 53,868 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/visit.rs:rustc_ast::visit::walk_fn::'2 (45x) . } . . // (non-mut) `Visitor`-only methods . $( . fn visit_stmt(&mut self, s: &$lt Stmt) -> Self::Result { 2,359 ( 0.00%) walk_stmt(self, s) 425,176 ( 0.01%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/visit.rs:rustc_ast::visit::walk_stmt::'2 (143x) . } . . fn visit_nested_use_tree(&mut self, use_tree: &$lt UseTree, id: NodeId) -> Self::Result { . try_visit!(self.visit_id(id)); . self.visit_use_tree(use_tree) . } . )? . -- line 677 ---------------------------------------- -- line 738 ---------------------------------------- . fn flat_map_where_predicate( . &mut self, . where_predicate: WherePredicate, . ) -> SmallVec<[WherePredicate; 1]> { . walk_flat_map_where_predicate(self, where_predicate) . } . . fn flat_map_pat_field(&mut self, fp: PatField) -> SmallVec<[PatField; 1]> { 104 ( 0.00%) walk_flat_map_pat_field(self, fp) 2,132 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/mut_visit.rs:rustc_ast::mut_visit::walk_flat_map_pat_field:: (26x) . } . )? . } . . pub trait WalkItemKind { . type Ctxt; . fn walk<$($lt,)? V: $Visitor$(<$lt>)?>( . &$($lt)? $($mut)? self, -- line 754 ---------------------------------------- -- line 922 ---------------------------------------- . visit_visitable!($($mut)? vis, alias), . ForeignItemKind::MacCall(mac) => . visit_visitable!($($mut)? vis, mac), . } . V::Result::output() . } . } . 664 ( 0.00%) pub fn walk_fn<$($lt,)? V: $Visitor$(<$lt>)?>(vis: &mut V, kind: FnKind<$($lt)? $(${ignore($mut)} '_)?>) -> V::Result { 249 ( 0.00%) match kind { . FnKind::Fn( . _ctxt, . // Visibility is visited as a part of the item. . _vis, . Fn { defaultness, ident, sig, generics, contract, body, define_opaque, eii_impl }, . ) => { . let FnSig { header, decl, span } = sig; . visit_visitable!($($mut)? vis, . defaultness, ident, header, generics, decl, . contract, body, span, define_opaque, eii_impl . ); . } 83 ( 0.00%) FnKind::Closure(binder, coroutine_kind, decl, body) => . visit_visitable!($($mut)? vis, binder, coroutine_kind, decl, body), . } . V::Result::output() . } . . impl_walkable!(|&$($mut)? $($lt)? self: Impl, vis: &mut V| { . let Impl { generics, of_trait, self_ty, items, constness: _ } = self; . try_visit!(vis.visit_generics(generics)); -- line 952 ---------------------------------------- -- line 957 ---------------------------------------- . try_visit!(vis.visit_ty(self_ty)); . visit_visitable_with!($($mut)? vis, items, AssocCtxt::Impl { of_trait: of_trait.is_some() }); . V::Result::output() . }); . . // Special case to call `visit_method_receiver_expr`. . impl_walkable!(|&$($mut)? $($lt)? self: MethodCall, vis: &mut V| { . let MethodCall { seg, receiver, args, span } = self; 1,005 ( 0.00%) try_visit!(vis.visit_method_receiver_expr(receiver)); . visit_visitable!($($mut)? vis, seg, args, span); . V::Result::output() . }); . . impl_walkable!(|&$($mut)? $($lt)? self: Expr, vis: &mut V| { . let Expr { id, kind, span, attrs, tokens: _ } = self; . visit_visitable!($($mut)? vis, id, attrs); 39,820 ( 0.00%) match kind { . ExprKind::Array(exprs) => . visit_visitable!($($mut)? vis, exprs), . ExprKind::ConstBlock(anon_const) => . visit_visitable!($($mut)? vis, anon_const), . ExprKind::Repeat(element, count) => . visit_visitable!($($mut)? vis, element, count), . ExprKind::Struct(se) => . visit_visitable!($($mut)? vis, se), -- line 981 ---------------------------------------- -- line 994 ---------------------------------------- . ExprKind::Cast(subexpression, typ) | ExprKind::Type(subexpression, typ) => . visit_visitable!($($mut)? vis, subexpression, typ), . ExprKind::Let(pat, expr, span, _recovered) => . visit_visitable!($($mut)? vis, pat, expr, span), . ExprKind::If(head_expression, if_block, optional_else) => . visit_visitable!($($mut)? vis, head_expression, if_block, optional_else), . ExprKind::While(subexpression, block, opt_label) => . visit_visitable!($($mut)? vis, subexpression, block, opt_label), 3 ( 0.00%) ExprKind::ForLoop(ForLoop { pat, iter, body, label, kind }) => . visit_visitable!($($mut)? vis, pat, iter, body, label, kind), . ExprKind::Loop(block, opt_label, span) => . visit_visitable!($($mut)? vis, block, opt_label, span), . ExprKind::Match(subexpression, arms, kind) => . visit_visitable!($($mut)? vis, subexpression, arms, kind), . ExprKind::Closure(Closure { 83 ( 0.00%) binder, . capture_clause, 83 ( 0.00%) coroutine_kind, . constness, . movability, 83 ( 0.00%) fn_decl, 83 ( 0.00%) body, . fn_decl_span, . fn_arg_span, . }) => { . visit_visitable!($($mut)? vis, constness, movability, capture_clause); 332 ( 0.00%) let kind = FnKind::Closure(binder, coroutine_kind, fn_decl, body); . try_visit!(vis.visit_fn(kind, attrs, *span, *id)); . visit_visitable!($($mut)? vis, fn_decl_span, fn_arg_span); 83 ( 0.00%) } . ExprKind::Block(block, opt_label) => . visit_visitable!($($mut)? vis, block, opt_label), . ExprKind::Gen(capt, body, kind, decl_span) => . visit_visitable!($($mut)? vis, capt, body, kind, decl_span), . ExprKind::Await(expr, span) . | ExprKind::Move(expr, span) . | ExprKind::Use(expr, span) => . visit_visitable!($($mut)? vis, expr, span), -- line 1031 ---------------------------------------- -- line 1161 ---------------------------------------- . . fn $name<'a, V: Visitor<'a>>( . vis: &mut V, . values: &'a ThinVec<$Ty>, . $( . $param: $ParamTy, . )* . ) -> V::Result { 3,034 ( 0.00%) walk_list!(vis, $visit_fn, values$(,$param)*); 158,550 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:::visit_arm (398x) . V::Result::output() . } . )+ . } . } . . generate_list_visit_fns! { . visit_items, Box, visit_item; -- line 1177 ---------------------------------------- -- line 1184 ---------------------------------------- . visit_variants, Variant, visit_variant; . visit_assoc_items, Box, visit_assoc_item, ctxt: AssocCtxt; . visit_where_predicates, WherePredicate, visit_where_predicate; . visit_params, Param, visit_param; . visit_field_defs, FieldDef, visit_field_def; . visit_arms, Arm, visit_arm; . } . 8,992 ( 0.00%) pub fn walk_stmt<'a, V: Visitor<'a>>(visitor: &mut V, statement: &'a Stmt) -> V::Result { . let Stmt { id, kind, span: _ } = statement; . try_visit!(visitor.visit_id(*id)); 5,620 ( 0.00%) match kind { 2,020 ( 0.00%) StmtKind::Let(local) => try_visit!(visitor.visit_local(local)), 29,810 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:::visit_local (23x) . StmtKind::Item(item) => try_visit!(visitor.visit_item(item)), 914 ( 0.00%) StmtKind::Expr(expr) | StmtKind::Semi(expr) => try_visit!(visitor.visit_expr(expr)), . StmtKind::Empty => {} . StmtKind::MacCall(mac) => { . let MacCallStmt { mac, attrs, style: _, tokens: _ } = &**mac; . walk_list!(visitor, visit_attribute, attrs); . try_visit!(visitor.visit_mac_call(mac)); . } . } . V::Result::output() 64 ( 0.00%) } 23,758 ( 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 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 18,840 ( 0.00%) if let ExprKind::Binary(op, lhs, rhs) = expr.kind 171 ( 0.00%) && let (lt, gt) = match op.node { . BinOpKind::Lt => (lhs, rhs), . BinOpKind::Gt => (rhs, lhs), . _ => return, . } 1 ( 0.00%) && let ctxt = expr.span.ctxt() 4 ( 0.00%) && 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) . }, . (_, &ExprKind::Binary(op, lhs, rhs)) if op.node == BinOpKind::Sub && ctxt == gt.span.ctxt() => { . (lhs, rhs, lt, false) . }, . _ => return, . } -- line 68 ---------------------------------------- -- line 76 ---------------------------------------- . { . span_lint( . cx, . PANICKING_OVERFLOW_CHECKS, . expr.span, . "you are trying to use classic C overflow conditions that will fail in Rust", . ); . } 74,448 ( 0.00%) } . } 6 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 1,044 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) { 580 ( 0.00%) let attrs = cx.tcx.hir_attrs(item.hir_id()); 5,192 ( 0.00%) => ???:::hir_attrs (116x) 235 ( 0.00%) if let ItemKind::Fn { ident, body, .. } = item.kind { 7 ( 0.00%) inline_always::check(cx, item.span, ident.name, attrs, Some(body)); 19 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/inline_always.rs:clippy_lints::attrs::inline_always::check (1x) . } 115 ( 0.00%) repr_attributes::check(cx, item.span, attrs, self.msrv); 812 ( 0.00%) } . . fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'_>) { 481 ( 0.00%) if let ImplItemKind::Fn(_, body) = item.kind { 665 ( 0.00%) inline_always::check( 2,336 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/inline_always.rs:clippy_lints::attrs::inline_always::check (95x) . cx, 95 ( 0.00%) item.span, 95 ( 0.00%) item.ident.name, 380 ( 0.00%) cx.tcx.hir_attrs(item.hir_id()), 4,891 ( 0.00%) => ???:::hir_attrs (95x) . 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 { 2 ( 0.00%) Self { msrv: conf.msrv.into() } . } . } . . impl EarlyLintPass for EarlyAttributes { 258 ( 0.00%) fn check_attribute(&mut self, cx: &EarlyContext<'_>, attr: &Attribute) { 129 ( 0.00%) deprecated_cfg_attr::check(cx, attr, &self.msrv); 1,161 ( 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 (43x) 129 ( 0.00%) deprecated_cfg_attr::check_clippy(cx, attr); 1,204 ( 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 (43x) . non_minimal_cfg::check(cx, attr); 172 ( 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); . } . 970 ( 0.00%) fn check_attribute(&mut self, cx: &EarlyContext<'_>, attr: &Attribute) { 291 ( 0.00%) check_clippy_attr(cx.sess(), attr); 8,633 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::check_clippy_attr:: (97x) 485 ( 0.00%) if let Some(items) = &attr.meta_item_list() 17,514 ( 0.00%) => ???:::meta_item_list (97x) 504 ( 0.00%) && let Some(name) = attr.name() 486 ( 0.00%) => ???:::name (54x) . { 240 ( 0.00%) if matches!(name, sym::allow) && self.msrv.meets(msrvs::LINT_REASONS_STABILIZATION) { 384 ( 0.00%) => /rust/deps/smallvec-1.15.1/src/lib.rs:::meets (48x) 144 ( 0.00%) allow_attributes::check(cx, attr); 63,246 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/allow_attributes.rs:clippy_lints::attrs::allow_attributes::check (48x) . } 240 ( 0.00%) if matches!(name, sym::allow | sym::expect) && self.msrv.meets(msrvs::LINT_REASONS_STABILIZATION) { 384 ( 0.00%) => /rust/deps/smallvec-1.15.1/src/lib.rs:::meets (48x) . allow_attributes_without_reason::check(cx, name, items, attr); . } . if is_lint_level(name) { . blanket_clippy_restriction_lints::check(cx, name, items); . } 108 ( 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); . } . 43 ( 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 `= \"..\"`", . ); . } 776 ( 0.00%) } . . fn check_item(&mut self, cx: &EarlyContext<'_>, item: &'_ ast::Item) { 321 ( 0.00%) match item.kind { 21 ( 0.00%) ast::ItemKind::ExternCrate(..) | ast::ItemKind::Use(..) => useless_attribute::check(cx, item, &item.attrs), 243 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/useless_attribute.rs:clippy_lints::attrs::useless_attribute::check (7x) . _ => {}, . } . 535 ( 0.00%) mixed_attributes_style::check(cx, item.span, &item.attrs); 31,369 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/mixed_attributes_style.rs:clippy_lints::attrs::mixed_attributes_style::check (107x) . } . 118,890 ( 0.00%) fn check_attributes(&mut self, cx: &EarlyContext<'_>, attrs: &[Attribute]) { 35,667 ( 0.00%) self.msrv.check_attributes(attrs); 39,334 ( 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 (11,889x) . duplicated_attributes::check(cx, attrs); 23,778 ( 0.00%) msrvs::check_attrs(cx.sess(), attrs); 217,006 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:clippy_utils::msrvs::check_attrs:: (11,889x) 95,112 ( 0.00%) } . . fn check_attributes_post(&mut self, _cx: &EarlyContext<'_>, attrs: &[Attribute]) { 47,556 ( 0.00%) self.msrv.check_attributes_post(attrs); 39,334 ( 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_post (11,889x) . } . } -------------------------------------------------------------------------------- -- 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. 37,412 ( 0.00%) let var = if let ExprKind::Assign(lhs, ..) | ExprKind::AssignOp(_, lhs, _) = expr.kind . && let Some(var) = lhs.res_local_id() 6 ( 0.00%) && expr.span.desugaring_kind().is_none() 192 ( 0.00%) => ???:::desugaring_kind (2x) . { . var . } else { . return; . }; 10 ( 0.00%) let mut visitor = ReadVisitor { . cx, . var, . write_expr: expr, . last_expr: expr, . }; . check_for_unsequenced_reads(&mut visitor); 9,306 ( 0.00%) } . fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) { 3,822 ( 0.00%) match stmt.kind { 263 ( 0.00%) StmtKind::Let(local) => { 789 ( 0.00%) if let LetStmt { init: Some(e), .. } = local { 789 ( 0.00%) DivergenceVisitor { cx }.visit_expr(e); 280,280 ( 0.01%) => site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:::visit_expr (263x) . } . }, 2,715 ( 0.00%) StmtKind::Expr(e) | StmtKind::Semi(e) => DivergenceVisitor { cx }.maybe_walk_expr(e), 359,093 ( 0.01%) => site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:::maybe_walk_expr (543x) . StmtKind::Item(..) => {}, . } . } . } . . struct DivergenceVisitor<'a, 'tcx> { . cx: &'a LateContext<'tcx>, . } . . impl<'tcx> DivergenceVisitor<'_, 'tcx> { 22,155 ( 0.00%) fn maybe_walk_expr(&mut self, e: &'tcx Expr<'_>) { 35,168 ( 0.00%) match e.kind { . ExprKind::Closure(..) | ExprKind::If(..) | ExprKind::Loop(..) => {}, 222 ( 0.00%) ExprKind::Match(e, arms, _) => { 222 ( 0.00%) self.visit_expr(e); 81,808 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:::visit_expr'2 (46x) 45,600 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:::visit_expr (20x) . for arm in arms { 711 ( 0.00%) if let Some(if_expr) = arm.guard { . self.visit_expr(if_expr); . } . // make sure top level arm expressions aren't linted 711 ( 0.00%) self.maybe_walk_expr(arm.body); 77,260 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:::maybe_walk_expr'2 (223x) . } . }, 30,261 ( 0.00%) _ => walk_expr(self, e), 382,080 ( 0.01%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr:: (709x) . } 648 ( 0.00%) } . . fn report_diverging_sub_expr(&self, e: &Expr<'_>) { . if let Some(macro_call) = root_macro_call_first_node(self.cx, e) . && self.cx.tcx.is_diagnostic_item(sym::todo_macro, macro_call.def_id) . { . return; . } . span_lint(self.cx, DIVERGING_SUB_EXPRESSION, e.span, "sub-expression diverges"); . } . } . . fn stmt_might_diverge(stmt: &Stmt<'_>) -> bool { 22 ( 0.00%) !matches!(stmt.kind, StmtKind::Item(..)) . } . . impl<'tcx> Visitor<'tcx> for DivergenceVisitor<'_, 'tcx> { 25,557 ( 0.00%) fn visit_expr(&mut self, e: &'tcx Expr<'_>) { 25,170 ( 0.00%) match e.kind { . // fix #10776 132 ( 0.00%) ExprKind::Block(block, ..) => match (block.stmts, block.expr) { . (stmts, Some(e)) if stmts.iter().all(|stmt| !stmt_might_diverge(stmt)) => { . self.visit_expr(e); . }, . ([first @ .., stmt], None) . if first.iter().all(|stmt| !stmt_might_diverge(stmt)) . && let StmtKind::Expr(e) | StmtKind::Semi(e) = stmt.kind => . { . self.visit_expr(e); . }, . _ => {}, . }, . ExprKind::Continue(_) | ExprKind::Break(_, _) | ExprKind::Ret(_) => self.report_diverging_sub_expr(e), 202 ( 0.00%) ExprKind::Call(func, _) => { 404 ( 0.00%) let typ = self.cx.typeck_results().expr_ty(func); 2,520 ( 0.00%) => ???:::expr_ty (63x) . if typ.is_fn() { 1,212 ( 0.00%) let sig = typ.fn_sig(self.cx.tcx); 39,284 ( 0.00%) => ???:::fn_sig (63x) 1,616 ( 0.00%) if self.cx.tcx.instantiate_bound_regions_with_erased(sig).output().kind() == &ty::Never { 17,049 ( 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::> (63x) . self.report_diverging_sub_expr(e); . } . } . }, . ExprKind::MethodCall(..) => { 283 ( 0.00%) let borrowed_table = self.cx.typeck_results(); 1,132 ( 0.00%) if borrowed_table.expr_ty(e).is_never() { 6,280 ( 0.00%) => ???:::expr_ty (157x) . self.report_diverging_sub_expr(e); . } . }, . _ => { . // do not lint expressions referencing objects of type `!`, as that required a . // diverging expression . // to begin with . }, . } 10,953 ( 0.00%) self.maybe_walk_expr(e); 250,017 ( 0.01%) => site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:::maybe_walk_expr'2 (1,346x) 247,062 ( 0.01%) => site/frontend/rust-clippy/clippy_lints/src/mixed_read_write_in_expression.rs:::maybe_walk_expr (263x) 21,906 ( 0.00%) } . fn visit_block(&mut self, _: &'tcx Block<'_>) { . // don't continue over blocks, LateLintPass already does that . } . } . . /// Walks up the AST from the given write expression (`vis.write_expr`) looking . /// for reads to the same variable that are unsequenced relative to the write. . /// -- line 202 ---------------------------------------- -- line 207 ---------------------------------------- . /// and `|| x = 1` don't necessarily evaluate `x`), and . /// . /// * which one is evaluated first depends on the order of sub-expression evaluation. Blocks, `if`s, . /// loops, `match`es, and the short-circuiting logical operators are considered to have a defined . /// evaluation order. . /// . /// When such a read is found, the lint is triggered. . fn check_for_unsequenced_reads(vis: &mut ReadVisitor<'_, '_>) { 8 ( 0.00%) let mut cur_id = vis.write_expr.hir_id; . loop { 190 ( 0.00%) let parent_id = vis.cx.tcx.parent_hir_id(cur_id); 1,802 ( 0.00%) => ???:::parent_hir_id (32x) 30 ( 0.00%) if parent_id == cur_id { . break; . } . 356 ( 0.00%) let stop_early = match vis.cx.tcx.hir_node(parent_id) { 1,664 ( 0.00%) => ???:::hir_node (32x) 12 ( 0.00%) Node::Expr(expr) => check_expr(vis, expr), 18 ( 0.00%) Node::Stmt(stmt) => check_stmt(vis, stmt), . Node::Item(_) => { . // We reached the top of the function, stop. . break; . }, . _ => StopEarly::KeepGoing, . }; . match stop_early { . StopEarly::Stop => break, -- line 232 ---------------------------------------- -- line 289 ---------------------------------------- . } . . vis.last_expr = expr; . . StopEarly::KeepGoing . } . . fn check_stmt<'tcx>(vis: &mut ReadVisitor<'_, 'tcx>, stmt: &'tcx Stmt<'_>) -> StopEarly { 18 ( 0.00%) match stmt.kind { . StmtKind::Expr(expr) | StmtKind::Semi(expr) => check_expr(vis, expr), . // If the declaration is of a local variable, check its initializer . // expression if it has one. Otherwise, keep going. . StmtKind::Let(local) => local . .init . .as_ref() . .map_or(StopEarly::KeepGoing, |expr| check_expr(vis, expr)), . StmtKind::Item(..) => StopEarly::KeepGoing, -- line 305 ---------------------------------------- 10,872 ( 0.00%) -------------------------------------------------------------------------------- -- 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>) { 1,610 ( 0.00%) let from_expn = s.span.from_expansion(); . if from_expn { 291 ( 0.00%) self.expn_depth += 1; . } . walk_stmt(self, s); . if from_expn { 291 ( 0.00%) self.expn_depth -= 1; . } . } . 71,848 ( 0.00%) fn visit_expr(&mut self, e: &'tcx Expr<'tcx>) { 8,981 ( 0.00%) let ctxt = e.span.ctxt(); . 17,962 ( 0.00%) if let ExprKind::Block(block, _) = e.kind 1,225 ( 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(); 28,034 ( 0.00%) } else if ctxt.is_root() && self.expn_depth > 0 { . let unsafe_block = self.macro_unsafe_blocks.last().copied(); . 242 ( 0.00%) match (self.lint.metavar_expns.entry(e.span), unsafe_block) { 605 ( 0.00%) (Entry::Vacant(e), None) => { 121 ( 0.00%) e.insert(MetavarState::ReferencedInSafe); . }, . (Entry::Vacant(e), Some(unsafe_block)) => { . e.insert(MetavarState::ReferencedInUnsafe { . unsafe_blocks: vec![unsafe_block], . }); . }, . (Entry::Occupied(mut e), None) => { . if let MetavarState::ReferencedInUnsafe { .. } = *e.get() { -- line 193 ---------------------------------------- -- line 201 ---------------------------------------- . unsafe_blocks.push(unsafe_block); . } . }, . } . . // NB: No need to visit descendant nodes. They're guaranteed to represent the same . // metavariable . } else { 26,580 ( 0.00%) walk_expr(self, e); 994,006 ( 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:: (185x) . } 71,848 ( 0.00%) } . } . . impl<'tcx> LateLintPass<'tcx> for ExprMetavarsInUnsafe { 1,665 ( 0.00%) fn check_body(&mut self, cx: &LateContext<'tcx>, body: &rustc_hir::Body<'tcx>) { 1,480 ( 0.00%) if is_lint_allowed(cx, MACRO_METAVARS_IN_UNSAFE, body.value.hir_id) { 293,715 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (185x) . return; . } . . // This BodyVisitor is separate and not part of the lint pass because there is no . // `check_stmt_post` on `(Late)LintPass`, which we'd need to detect when we're leaving a macro span . 1,110 ( 0.00%) let mut vis = BodyVisitor { . macro_unsafe_blocks: Vec::new(), . #[expect(clippy::bool_to_int_with_if)] // obfuscates the meaning 370 ( 0.00%) expn_depth: if body.value.span.from_expansion() { 1 } else { 0 }, . cx, . lint: self . }; . vis.visit_body(body); 1,295 ( 0.00%) } . . fn check_crate_post(&mut self, cx: &LateContext<'tcx>) { . // Aggregate all unsafe blocks from all spans: . // ``` . // macro_rules! x { . // ($w:expr, $x:expr, $y:expr) => { $w; unsafe { $w; $x; }; unsafe { $x; $y; }; } . // } . // $w: [] (unsafe#0 is never added because it was referenced in a safe context) . // $x: [unsafe#0, unsafe#1] . // $y: [unsafe#1] . // ``` . // We want to lint unsafe blocks #0 and #1 . let bad_unsafe_blocks = self . .metavar_expns . .values() 121 ( 0.00%) .filter_map(|state| match state { . MetavarState::ReferencedInUnsafe { unsafe_blocks } => Some(unsafe_blocks.as_slice()), . MetavarState::ReferencedInSafe => None, . }) . .flatten() . .copied() . .inspect(|&unsafe_block| { . let level_spec = cx.tcx.lint_level_spec_at_node(MACRO_METAVARS_IN_UNSAFE, unsafe_block); . if level_spec.is_expect() { -- line 255 ---------------------------------------- -- line 266 ---------------------------------------- . // The invocation doesn't matter. Also we want to dedupe by the unsafe block and not by anything . // related to the callsite. . let span = cx.tcx.hir_span(id); . . (id, Span::new(span.lo(), span.hi(), SyntaxContext::root(), None)) . }) . .dedup_by(|&(_, a), &(_, b)| a == b); . 20 ( 0.00%) for (id, span) in bad_unsafe_blocks { 4,901 ( 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%) } . } 37,571 ( 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 { 83,754 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 18,612 ( 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); . }, . ); . } 74,448 ( 0.00%) } . } . . /// 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)> { 16,366 ( 0.00%) let (has_ref, expr) = if let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, inner) = expr.kind { . (true, inner) 26,190 ( 0.00%) } else if let Some(parent) = get_parent_expr(cx, expr) // Already checked by the parent expr. 518,562 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (5,238x) 8,173 ( 0.00%) && let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, _) = parent.kind . { . return None; . } else { . (false, expr) . }; . 10,481 ( 0.00%) if let ExprKind::Array(members) = expr.kind 94 ( 0.00%) && !members.is_empty() 47 ( 0.00%) && !span_contains_comment(cx, expr.span) 235 ( 0.00%) && !span_contains_cfg(cx, expr.span) 27,862 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::span_contains_cfg (47x) . { . return members . .iter() . .try_fold(Vec::new(), |mut acc, member| { 94 ( 0.00%) if let ExprKind::Lit(lit) = member.kind . && let LitKind::Byte(_) = lit.node . && expr.span.eq_ctxt(member.span) . { . acc.push(lit.span); . return Some(acc); . } . None . }) -- line 103 ---------------------------------------- 20,498 ( 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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 18,612 ( 0.00%) if let ExprKind::Binary(bin_op, left_expr, right_expr) = expr.kind 114 ( 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, . ); . } 74,448 ( 0.00%) } . } . . fn get_one_size_of_ty<'tcx>( . cx: &LateContext<'tcx>, . expr1: &'tcx Expr<'_>, . expr2: &'tcx Expr<'_>, . ) -> Option<(Span, Ty<'tcx>, &'tcx Expr<'tcx>)> { . match (get_size_of_ty(cx, expr1), get_size_of_ty(cx, expr2)) { -- line 85 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 { 58,961 ( 0.00%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { 54,543 ( 0.00%) match &expr.kind { . // ((..)) . // ^^^^^^ expr . // ^^^^ inner . ExprKind::Paren(inner) 324 ( 0.00%) if matches!(inner.kind, ExprKind::Paren(_) | ExprKind::Tup(_)) . && expr.span.eq_ctxt(inner.span) . && !expr.span.in_external_macro(cx.sess().source_map()) . && check_source(cx, inner) => . { . // suggest removing the outer parens . . let mut applicability = Applicability::MachineApplicable; . // We don't need to use `snippet_with_context` here, because: -- line 58 ---------------------------------------- -- line 69 ---------------------------------------- . applicability, . ); . }, . . // func((n)) . // ^^^^^^^^^ expr . // ^^^ arg . // ^ inner 1,011 ( 0.00%) ExprKind::Call(_, args) | ExprKind::MethodCall(MethodCall { args, .. }) 3,220 ( 0.00%) if let [arg] = &**args 2,208 ( 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, . ); . }, . _ => {}, . } 67,384 ( 0.00%) } . } . . /// 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 ---------------------------------------- 736 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/loops/while_let_on_iterator.rs -------------------------------------------------------------------------------- Ir -- line 11 ---------------------------------------- . use rustc_hir::intravisit::{Visitor, walk_expr}; . use rustc_hir::{Closure, Expr, ExprKind, HirId, LetStmt, Mutability, UnOp}; . use rustc_lint::LateContext; . use rustc_middle::hir::nested_filter::OnlyBodies; . use rustc_middle::ty::adjustment::{Adjust, DerefAdjustKind}; . use rustc_span::Symbol; . use rustc_span::symbol::sym; . 37,212 ( 0.00%) pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 5 ( 0.00%) if let Some(higher::WhileLet { if_then, let_pat, let_expr, label, .. }) = higher::WhileLet::hir(expr) . // check for `Some(..)` pattern 3 ( 0.00%) && let Some(some_pat) = as_some_pattern(cx, let_pat) 203 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::as_some_pattern (1x) . // check for call to `Iterator::next` 5 ( 0.00%) && let ExprKind::MethodCall(method_name, iter_expr, [], _) = let_expr.kind 1 ( 0.00%) && method_name.ident.name == sym::next . && cx.ty_based_def(let_expr).opt_parent(cx).is_diag_item(cx, sym::Iterator) . && let Some(iter_expr_struct) = try_parse_iter_expr(cx, iter_expr) . // get the loop containing the match expression . && !uses_iter(cx, &iter_expr_struct, if_then) . { . let mut applicability = Applicability::MachineApplicable; . . let loop_label = label.map_or(String::new(), |l| format!("{}: ", l.ident.name)); -- line 33 ---------------------------------------- -- line 61 ---------------------------------------- . WHILE_LET_ON_ITERATOR, . expr.span.with_hi(let_expr.span.hi()), . "this loop could be written as a `for` loop", . "try", . format!("{loop_label}for {loop_var} in {iterator_by_ref}"), . applicability, . ); . } 42,528 ( 0.00%) } . . #[derive(Debug)] . struct IterExpr { . /// The fields used, in order of child to parent. . fields: Vec, . /// The path being used. . path: Res, . /// Whether or not the iterator can be moved. -- line 77 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 { 58,961 ( 0.00%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { 16,846 ( 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. 2,662 ( 0.00%) && let start_offset = BytePos::from_u32(match lit.kind { . LitKind::Str => 1, . LitKind::ByteStr | LitKind::CStr => 2, . _ => return, . }) 450 ( 0.00%) && !expr.span.in_external_macro(cx.sess().source_map()) . { . let s = lit.symbol.as_str(); . let mut iter = s.as_bytes().iter(); 22,396 ( 0.00%) while let Some(&c) = iter.next() { 45,412 ( 0.00%) if c == b'\\' . // Always move the iterator to read the escape char. 1,240 ( 0.00%) && let Some(b'0') = iter.next() . { . // C-style octal escapes read from one to three characters. . // The first character (`0`) has already been read. . let (tail, len, c_hi, c_lo) = match *iter.as_slice() { . [c_hi @ b'0'..=b'7', c_lo @ b'0'..=b'7', ref tail @ ..] => (tail, 4, c_hi, c_lo), . [c_lo @ b'0'..=b'7', ref tail @ ..] => (tail, 3, b'0', c_lo), . _ => continue, . }; -- line 76 ---------------------------------------- -- line 107 ---------------------------------------- . ); . }); . } else { . break; . } . } . } . } 67,384 ( 0.00%) } . } 1,220 ( 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>) { 27,918 ( 0.00%) if cx.tcx.sess.edition() >= Edition2024 { . return; . } . 9,372 ( 0.00%) if let Some(higher::IfLet { 2 ( 0.00%) let_expr, 2 ( 0.00%) if_then, . if_else: Some(if_else), . .. 18,744 ( 0.00%) }) = higher::IfLet::hir(cx, expr) 58,429 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (9,306x) 4 ( 0.00%) && let ctxt = expr.span.ctxt() 4 ( 0.00%) && let Some(op_mutex) = for_each_expr_without_closures(let_expr, |e| mutex_lock_call(cx, ctxt, e, None)) . && let Some(arm_mutex) = . for_each_expr_without_closures((if_then, if_else), |e| mutex_lock_call(cx, ctxt, e, Some(op_mutex))) . { . let diag = |diag: &mut Diag<'_, ()>| { . diag.span_label( . op_mutex.span, . "this Mutex will remain locked for the entire `if let`-block...", . ); -- line 74 ---------------------------------------- -- line 81 ---------------------------------------- . span_lint_and_then( . cx, . IF_LET_MUTEX, . expr.span, . "calling `Mutex::lock` inside the scope of another `Mutex::lock` causes a deadlock", . diag, . ); . } 9,306 ( 0.00%) } . } . . fn mutex_lock_call<'tcx>( . cx: &LateContext<'tcx>, . ctxt: SyntaxContext, . expr: &'tcx Expr<'_>, . op_mutex: Option<&'tcx Expr<'_>>, . ) -> ControlFlow<&'tcx Expr<'tcx>> { 16 ( 0.00%) if let ExprKind::MethodCall(path, self_arg, [], _) = &expr.kind 4 ( 0.00%) && path.ident.name == sym::lock . && let ty = cx.typeck_results().expr_ty(self_arg).peel_refs() . && ty.is_diag_item(cx, sym::Mutex) . && op_mutex.is_none_or(|op| eq_expr_value(cx, ctxt, self_arg, op)) . { . ControlFlow::Break(self_arg) . } else { . ControlFlow::Continue(()) . } -- line 107 ---------------------------------------- 158,210 ( 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_nested.rs -------------------------------------------------------------------------------- Ir -- line 10 ---------------------------------------- . pub(super) trait SpecFromIterNested { . fn from_iter(iter: I) -> Self; . } . . impl SpecFromIterNested for Vec . where . I: Iterator, . { 111,918 ( 0.00%) 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. 903 ( 0.00%) let mut vector = match iterator.next() { 19,941 ( 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::{closure#0}>, ::check_item_kind::{closure#1}>, core::option::Option> as core::iter::traits::iterator::Iterator>::next (205x) . 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); . } 414 ( 0.00%) vector . } . }; . // must delegate to spec_extend() since extend() itself delegates . // to spec_from for empty Vecs 791 ( 0.00%) as SpecExtend>::spec_extend(&mut vector, iterator); 30 ( 0.00%) => ???:0x0000000000173dc0 (1x) 727 ( 0.00%) vector 124,531 ( 0.00%) } . } . . impl SpecFromIterNested for Vec . where . I: TrustedLen, . { 6,769 ( 0.00%) fn from_iter(iterator: I) -> Self { 486 ( 0.00%) let mut vector = match iterator.size_hint() { . (_, Some(upper)) => Vec::with_capacity(upper), . // TrustedLen contract guarantees that `size_hint() == (_, None)` means that there . // are more than `usize::MAX` elements. . // Since the previous branch would eagerly panic if the capacity is too large . // (via `with_capacity`) we do the same here. . _ => panic!("capacity overflow"), . }; . // reuse extend specialization for TrustedLen 1,076 ( 0.00%) vector.spec_extend(iterator); 3,231 ( 0.00%) vector 7,260 ( 0.00%) } . } 985 ( 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 { 55,836 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, e: &Expr<'_>) { 27,918 ( 0.00%) if !e.span.from_expansion() 16 ( 0.00%) && let ExprKind::Unary(UnOp::Deref, deref_target) = e.kind 8 ( 0.00%) && !deref_target.span.from_expansion() 8 ( 0.00%) && let ExprKind::AddrOf(_, _, addrof_target) = deref_target.kind . // NOTE(tesuji): `*&` forces rustc to const-promote the array to `.rodata` section. . // See #12854 for details. . && !matches!(addrof_target.kind, ExprKind::Array(_)) . && deref_target.span.eq_ctxt(e.span) . && !addrof_target.span.from_expansion() . { . let mut applicability = Applicability::MachineApplicable; . let mut sugg = || Sugg::hir_with_applicability(cx, addrof_target, "_", &mut applicability); -- line 54 ---------------------------------------- -- line 73 ---------------------------------------- . DEREF_ADDROF, . e.span, . "immediately dereferencing a reference", . "try", . sugg.to_string(), . applicability, . ); . } 55,836 ( 0.00%) } . } . . /// 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 ---------------------------------------- 10,632 ( 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> { 93,060 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 1,806 ( 0.00%) if let Some(macro_call) = root_macro_call_first_node(cx, expr) 1,806 ( 0.00%) && is_format_macro(cx, macro_call.def_id) 53,321 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::is_format_macro (301x) 608 ( 0.00%) && let Some(format_args) = self.format_args.get(cx, expr, macro_call.expn) 606,291 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:::get (76x) . { 290 ( 0.00%) let mut linter = FormatArgsExpr { . cx, . expr, . macro_call: ¯o_call, . format_args, 29 ( 0.00%) ignore_mixed: self.ignore_mixed, . msrv: &self.msrv, 29 ( 0.00%) ty_msrv_map: &self.ty_msrv_map, 29 ( 0.00%) has_derived_debug: &mut self.has_derived_debug, 29 ( 0.00%) has_pointer_format: &mut self.has_pointer_format, . }; . . linter.check_trailing_comma(); . linter.check_templates(); . 174 ( 0.00%) if self.msrv.meets(cx, msrvs::FORMAT_ARGS_CAPTURE) { 435 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::meets (29x) . linter.check_uninlined_args(); . } . } 74,448 ( 0.00%) } . } . . struct FormatArgsExpr<'a, 'tcx> { . cx: &'a LateContext<'tcx>, . expr: &'tcx Expr<'tcx>, . macro_call: &'a MacroCall, . format_args: &'a rustc_ast::FormatArgs, . ignore_mixed: bool, -- line 373 ---------------------------------------- -- line 375 ---------------------------------------- . ty_msrv_map: &'a FxHashMap, Option>, . has_derived_debug: &'a mut FxHashMap, bool>, . has_pointer_format: &'a mut FxHashMap, bool>, . } . . impl<'tcx> FormatArgsExpr<'_, 'tcx> { . /// Check if there is a comma after the last format macro arg. . fn check_trailing_comma(&self) { 29 ( 0.00%) let span = self.macro_call.span; 203 ( 0.00%) if let Some(src) = span.get_text(self.cx) 29 ( 0.00%) && let Some(src) = src.strip_suffix([')', ']', '}']) 725 ( 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:::deref (29x) . && let src = src.trim_end_matches(|c: char| c.is_whitespace() && c != '\n') . && let Some(src) = src.strip_suffix(',') . && let src = src.trim_end_matches(|c: char| c.is_whitespace() && c != '\n') . && !src.ends_with('\n') . { . span_lint_and_sugg( . self.cx, . UNNECESSARY_TRAILING_COMMA, -- line 393 ---------------------------------------- -- line 397 ---------------------------------------- . "remove the trailing comma", . String::new(), . Applicability::MachineApplicable, . ); . } . } . . fn check_templates(&mut self) { 29 ( 0.00%) for piece in &self.format_args.template { 64 ( 0.00%) if let FormatArgsPiece::Placeholder(placeholder) = piece 24 ( 0.00%) && let Ok(index) = placeholder.argument.index 24 ( 0.00%) && let Some(arg) = self.format_args.arguments.all_args().get(index) 96 ( 0.00%) && let Some(arg_expr) = find_format_arg_expr(self.expr, arg) 10,560 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::find_format_arg_expr (24x) . { 24 ( 0.00%) self.check_unused_format_specifier(placeholder, arg_expr); 24 ( 0.00%) self.check_useless_format_width(placeholder); 96 ( 0.00%) self.check_useless_borrows_in_formatting(placeholder, arg_expr); 18,144 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/format_args.rs:::check_useless_borrows_in_formatting (24x) . . // Check width and precision arguments the same way as the value . for opt in [&placeholder.format_options.width, &placeholder.format_options.precision] { . if let Some(FormatCount::Argument(position)) = opt.as_ref() . && let Ok(pos_index) = position.index . && let Some(pos_arg) = self.format_args.arguments.all_args().get(pos_index) . && let Some(pos_arg_expr) = find_format_arg_expr(self.expr, pos_arg) . { . self.check_useless_borrows_in_formatting(placeholder, pos_arg_expr); . } . } . 46 ( 0.00%) if placeholder.format_trait == Display 5 ( 0.00%) && placeholder.format_options == FormatOptions::default() 45 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/format.rs:::eq (1x) 1 ( 0.00%) && !self.is_aliased(index) . { 5 ( 0.00%) let name = self.cx.tcx.item_name(self.macro_call.def_id); 4 ( 0.00%) self.check_format_in_format_args(name, arg_expr); 2 ( 0.00%) self.check_to_string_in_format_args(name, arg_expr); . } . . if placeholder.format_trait == Debug { 115 ( 0.00%) let name = self.cx.tcx.item_name(self.macro_call.def_id); . self.check_unnecessary_debug_formatting(name, arg_expr); 69 ( 0.00%) if let Some(span) = placeholder.span 184 ( 0.00%) && self.has_pointer_debug(self.cx.typeck_results().expr_ty(arg_expr), 0) 110,746 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/format_args.rs:::has_pointer_debug (23x) 920 ( 0.00%) => ???:::expr_ty (23x) . { . span_lint(self.cx, POINTER_FORMAT, span, "pointer formatting detected"); . } . } . . if placeholder.format_trait == Pointer . && let Some(span) = placeholder.span . { . span_lint(self.cx, POINTER_FORMAT, span, "pointer formatting detected"); . } . } . } . } . 264 ( 0.00%) fn check_useless_borrows_in_formatting(&self, placeholder: &FormatPlaceholder, arg_expr: &Expr<'tcx>) { . // Updated while peeling: 24 ( 0.00%) let mut only_mutable = true; 24 ( 0.00%) let mut has_mutable = false; . 48 ( 0.00%) if !arg_expr.span.from_expansion() 48 ( 0.00%) && !is_from_proc_macro(self.cx, arg_expr) 213 ( 0.00%) && let Some(fmt_trait) = match placeholder.format_trait { . Display => self.cx.tcx.get_diagnostic_item(sym::Display), . Debug => self.cx.tcx.get_diagnostic_item(sym::Debug), . _ => None, . } 144 ( 0.00%) && let Some(sized_trait) = self.cx.tcx.lang_items().sized_trait() 720 ( 0.00%) => ???:::lang_items (24x) 240 ( 0.00%) && let peeled_expr = peel_hir_expr_while(arg_expr, |e| { 456 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_hir_expr_while::<::check_useless_borrows_in_formatting::{closure#0}> (24x) . // Need to handle `&&&T` to `&T` when a single ref is still required 48 ( 0.00%) if let ExprKind::AddrOf(BorrowKind::Ref, m, e) = e.kind . && let ty = self.cx.typeck_results().expr_ty(e) . && implements_trait(self.cx, ty, sized_trait, &[]) . && implements_trait(self.cx, ty, fmt_trait, &[]) . { . only_mutable = only_mutable && m == Mutability::Mut; . has_mutable = has_mutable || m == Mutability::Mut; . Some(e) . } else { . None . } . }) 24 ( 0.00%) && !std::ptr::eq(arg_expr, peeled_expr) . && let Some(peeled_snippet) = snippet_opt(self.cx, peeled_expr.span) . { . let name = self.cx.tcx.item_name(self.macro_call.def_id); . let message = if only_mutable { . "remove the redundant `&mut`" . } else if has_mutable { . "remove the redundant `&`/`&mut`" . } else { -- line 489 ---------------------------------------- -- line 494 ---------------------------------------- . USELESS_BORROWS_IN_FORMATTING, . arg_expr.span, . format!("redundant reference in `{name}!` argument"), . message, . peeled_snippet, . Applicability::MachineApplicable, . ); . } 192 ( 0.00%) } . . fn check_unused_format_specifier(&self, placeholder: &FormatPlaceholder, arg: &Expr<'_>) { . let options = &placeholder.format_options; . 72 ( 0.00%) if let Some(placeholder_span) = placeholder.span 48 ( 0.00%) && *options != FormatOptions::default() . && let ty = self.cx.typeck_results().expr_ty(arg).peel_refs() . && ty.is_lang_item(self.cx, LangItem::FormatArguments) . { . span_lint_and_then( . self.cx, . UNUSED_FORMAT_SPECS, . placeholder_span, . "format specifiers have no effect on `format_args!()`", -- line 516 ---------------------------------------- -- line 549 ---------------------------------------- . }, . ); . } . } . . /// Lint when format width has no effect on the output because the format trait's . /// minimum output is larger (e.g. `{:#02X}` outputs "0x1" so width 2 has no effect). . fn check_useless_format_width(&self, placeholder: &FormatPlaceholder) { 120 ( 0.00%) let min_width = match placeholder.format_trait { . // 0x prefix, e.g. 0x1, 0o1, 0b1 . LowerHex | UpperHex | Octal | Binary if placeholder.format_options.alternate => 4, . LowerExp | UpperExp | Pointer => 4, // e.g. 1e0 with exponent, 0x1 for pointer . _ => return, . }; . if let Some(FormatCount::Literal(width_value)) = placeholder.format_options.width . && width_value < min_width . && let Some(placeholder_span) = placeholder.span -- line 565 ---------------------------------------- -- line 571 ---------------------------------------- . "format width has no effect on the output for this format trait", . None, . format!("consider removing the width or increasing it to at least {min_width}"), . ); . } . } . . fn check_uninlined_args(&self) { 87 ( 0.00%) if self.format_args.span.from_expansion() { . return; . } 116 ( 0.00%) if self.macro_call.span.edition() < Edition2021 1,682 ( 0.00%) => ???:::edition (29x) 377 ( 0.00%) && (is_panic(self.cx, self.macro_call.def_id) || is_assert_macro(self.cx, self.macro_call.def_id)) 2,639 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::is_panic (29x) 2,581 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::is_assert_macro (29x) . { . // panic!, assert!, and debug_assert! before 2021 edition considers a single string argument as . // non-format . return; . } . . let mut fixes = Vec::new(); . // If any of the arguments are referenced by an index number, . // and that argument is not a simple variable and cannot be inlined, . // we cannot remove any other arguments in the format string, . // because the index numbers might be wrong after inlining. . // Example of an un-inlinable format: print!("{}{1}", foo, 2) 319 ( 0.00%) for (pos, usage) in self.format_arg_positions() { 46 ( 0.00%) if !self.check_one_arg(pos, usage, &mut fixes) { . return; . } . } . 6 ( 0.00%) if fixes.is_empty() { . return; . } . . // multiline span display suggestion is sometimes broken: https://github.com/rust-lang/rust/pull/102729#discussion_r988704308 . // in those cases, make the code suggestion hidden 1 ( 0.00%) let multiline_fix = fixes . .iter() 3 ( 0.00%) .any(|(span, _)| self.cx.sess().source_map().is_multiline(*span)); 1,046 ( 0.00%) => ???:::is_multiline (2x) . . // Suggest removing each argument only once, for example in `format!("{0} {0}", arg)`. . fixes.sort_unstable_by_key(|(span, _)| *span); . fixes.dedup_by_key(|(span, _)| *span); . 10 ( 0.00%) span_lint_and_then( 1,306 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then::::check_uninlined_args::{closure#3}> (1x) . self.cx, . UNINLINED_FORMAT_ARGS, 1 ( 0.00%) self.macro_call.span, . "variables can be used directly in the `format!` string", 6 ( 0.00%) |diag| { . diag.multipart_suggestion_with_style( . "change this to", . fixes, . Applicability::MachineApplicable, . if multiline_fix { CompletelyHidden } else { ShowCode }, . ); . }, . ); 1 ( 0.00%) } . . fn check_one_arg(&self, pos: &FormatArgPosition, usage: FormatParamUsage, fixes: &mut Vec<(Span, String)>) -> bool { 24 ( 0.00%) let index = pos.index.unwrap(); 96 ( 0.00%) let arg = &self.format_args.arguments.all_args()[index]; . 48 ( 0.00%) if !matches!(arg.kind, FormatArgumentKind::Captured(_)) 74 ( 0.00%) && let rustc_ast::ExprKind::Path(None, path) = &arg.expr.kind 2 ( 0.00%) && let [segment] = path.segments.as_slice() 1 ( 0.00%) && segment.args.is_none() 4 ( 0.00%) && let Some(arg_span) = format_arg_removal_span(self.format_args, index) 147 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::format_arg_removal_span (1x) 3 ( 0.00%) && let Some(pos_span) = pos.span . { 2 ( 0.00%) let replacement = match usage { . FormatParamUsage::Argument => segment.ident.name.to_string(), . FormatParamUsage::Width => format!("{}$", segment.ident.name), . FormatParamUsage::Precision => format!(".{}$", segment.ident.name), . }; 6 ( 0.00%) fixes.push((pos_span, replacement)); 4 ( 0.00%) fixes.push((arg_span, String::new())); . true // successful inlining, continue checking . } else { . // Do not continue inlining (return false) in case . // * if we can't inline a numbered argument, e.g. `print!("{0} ...", foo.bar, ...)` . // * if allow_mixed_uninlined_format_args is false and this arg hasn't been inlined already . pos.kind != FormatArgPositionKind::Number 115 ( 0.00%) && (!self.ignore_mixed || matches!(arg.kind, FormatArgumentKind::Captured(_))) . } . } . . fn check_format_in_format_args(&self, name: Symbol, arg: &Expr<'_>) { . let expn_data = arg.span.ctxt().outer_expn_data(); 2 ( 0.00%) if expn_data.call_site.from_expansion() { . return; . } 4 ( 0.00%) let Some(mac_id) = expn_data.macro_def_id else { return }; 5 ( 0.00%) if !self.cx.tcx.is_diagnostic_item(sym::format_macro, mac_id) { 44 ( 0.00%) => ???:::is_diagnostic_item (1x) . return; . } . span_lint_and_then( . self.cx, . FORMAT_IN_FORMAT_ARGS, . self.macro_call.span, . format!("`format!` in `{name}!` args"), . |diag| { -- line 674 ---------------------------------------- -- line 677 ---------------------------------------- . )); . diag.help("or consider changing `format!` to `format_args!`"); . }, . ); . } . . fn check_to_string_in_format_args(&self, name: Symbol, value: &Expr<'_>) { . let cx = self.cx; 3 ( 0.00%) if !value.span.from_expansion() . && let ExprKind::MethodCall(_, receiver, [], to_string_span) = value.kind . && cx . .typeck_results() . .type_dependent_def_id(value.hir_id) . .opt_parent(cx) . .is_diag_item(cx, sym::ToString) . && let receiver_ty = cx.typeck_results().expr_ty(receiver) . && let Some(display_trait_id) = cx.tcx.get_diagnostic_item(sym::Display) -- line 693 ---------------------------------------- -- line 722 ---------------------------------------- . ), . Applicability::MachineApplicable, . ); . } . } . } . . fn check_unnecessary_debug_formatting(&self, name: Symbol, value: &Expr<'tcx>) { 23 ( 0.00%) let cx = self.cx; 207 ( 0.00%) if !is_in_test(cx.tcx, value.hir_id) 44,027 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_test (23x) 46 ( 0.00%) && !value.span.from_expansion() 46 ( 0.00%) && !is_from_proc_macro(cx, value) 46 ( 0.00%) && let ty = cx.typeck_results().expr_ty(value) 920 ( 0.00%) => ???:::expr_ty (23x) . && self.can_display_format(ty) . { . // If the parent function is a method of `Debug`, we don't want to lint . // because it is likely that the user wants to use `Debug` formatting. . let parent_fn = cx.tcx.hir_get_parent_item(value.hir_id); . if let Some(trait_ref) = trait_ref_of_method(cx, parent_fn) . && let Some(trait_def_id) = trait_ref.trait_def_id() . && cx.tcx.is_diagnostic_item(sym::Debug, trait_def_id) -- line 742 ---------------------------------------- -- line 760 ---------------------------------------- . be removed", . ); . }, . ); . } . } . . fn format_arg_positions(&self) -> impl Iterator { 61 ( 0.00%) self.format_args.template.iter().flat_map(|piece| match piece { . FormatArgsPiece::Placeholder(placeholder) => { . let mut positions = ArrayVec::<_, 3>::new(); . . positions.push((&placeholder.argument, FormatParamUsage::Argument)); 102 ( 0.00%) if let Some(FormatCount::Argument(position)) = &placeholder.format_options.width { . positions.push((position, FormatParamUsage::Width)); . } 75 ( 0.00%) if let Some(FormatCount::Argument(position)) = &placeholder.format_options.precision { . positions.push((position, FormatParamUsage::Precision)); . } . 200 ( 0.00%) positions . }, . FormatArgsPiece::Literal(_) => ArrayVec::new(), . }) . } . . /// Returns true if the format argument at `index` is referred to by multiple format params . fn is_aliased(&self, index: usize) -> bool { . self.format_arg_positions() -- line 788 ---------------------------------------- -- line 789 ---------------------------------------- . .filter(|(position, _)| position.index == Ok(index)) . .at_most_one() . .is_err() . } . . fn can_display_format(&self, ty: Ty<'tcx>) -> bool { . let ty = ty.peel_refs(); . 23 ( 0.00%) if let Some(msrv) = self.ty_msrv_map.get(&ty) . && msrv.is_none_or(|msrv| self.msrv.meets(self.cx, msrv)) . { . return true; . } . . // Even if `ty` is not in `self.ty_msrv_map`, check whether `ty` implements `Deref` with . // a `Target` that is in `self.ty_msrv_map`. 92 ( 0.00%) if let Some(deref_trait_id) = self.cx.tcx.lang_items().deref_trait() 690 ( 0.00%) => ???:::lang_items (23x) 207 ( 0.00%) && implements_trait(self.cx, ty, deref_trait_id, &[]) 57,559 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::implements_trait (23x) . && let Some(target_ty) = self.cx.get_associated_type(ty, deref_trait_id, sym::Target) . && let Some(msrv) = self.ty_msrv_map.get(&target_ty) . && msrv.is_none_or(|msrv| self.msrv.meets(self.cx, msrv)) . { . return true; . } . . false . } . 230 ( 0.00%) fn has_pointer_debug(&mut self, ty: Ty<'tcx>, depth: usize) -> bool { 23 ( 0.00%) let cx = self.cx; 46 ( 0.00%) let tcx = cx.tcx; 46 ( 0.00%) if !tcx.recursion_limit().value_within_limit(depth) { 690 ( 0.00%) => ???:::recursion_limit (23x) . return false; . } 69 ( 0.00%) let depth = depth + 1; 69 ( 0.00%) let typing_env = cx.typing_env(); 690 ( 0.00%) => ???:::typing_env (23x) 23 ( 0.00%) let ty = tcx.normalize_erasing_regions(typing_env, Unnormalized::new_wip(ty)); 157 ( 0.00%) match ty.kind() { . ty::RawPtr(..) | ty::FnPtr(..) | ty::FnDef(..) => true, . ty::Ref(_, t, _) | ty::Slice(t) | ty::Array(t, _) => self.has_pointer_debug(*t, depth), . ty::Tuple(ts) => ts.iter().any(|t| self.has_pointer_debug(t, depth)), . ty::Adt(adt, args) => { 14 ( 0.00%) match self.has_pointer_format.entry(ty) { 4 ( 0.00%) Entry::Occupied(o) => return *o.get(), . Entry::Vacant(v) => v.insert(false), . }; 10 ( 0.00%) let derived_debug = if let Some(&known) = self.has_derived_debug.get(&ty) { . known . } else { 50 ( 0.00%) let Some(trait_id) = tcx.get_diagnostic_item(sym::Debug) else { 720 ( 0.00%) => ???:::get_diagnostic_item (10x) . return false; . }; 70 ( 0.00%) let (infcx, param_env) = tcx.infer_ctxt().build_with_typing_env(typing_env); 1,250 ( 0.00%) => ???:0x0000000000173dc0 (10x) 1,120 ( 0.00%) => ???:::build_with_typing_env (10x) 60 ( 0.00%) let trait_ref = TraitRef::new(tcx, trait_id, [GenericArg::from(ty)]); 1,170 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_type_ir/src/predicate.rs:>::new::<[rustc_middle::ty::Ty; 1]> (10x) 60 ( 0.00%) let obligation = Obligation { . cause: ObligationCause::dummy(), . param_env, . recursion_depth: 0, . predicate: trait_ref.upcast(tcx), . }; 20 ( 0.00%) let selection = SelectionContext::new(&infcx).select(&obligation); 85,713 ( 0.00%) => ???:::select (10x) 170 ( 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:: (10x) 80 ( 0.00%) let derived = if let Ok(Some(Selection::UserDefined(data))) = selection { 40 ( 0.00%) find_attr!(tcx, data.impl_def_id, AutomaticallyDerived) 750 ( 0.00%) => ???:>::get_attrs (10x) . } else { . false . }; 10 ( 0.00%) self.has_derived_debug.insert(ty, derived); . derived 50 ( 0.00%) }; 7,862 ( 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:: (10x) 20 ( 0.00%) let pointer_debug = derived_debug . && adt.all_fields().any(|f| { . self.has_pointer_debug(tcx.normalize_erasing_regions(typing_env, f.ty(tcx, args)), depth) . }); 10 ( 0.00%) self.has_pointer_format.insert(ty, pointer_debug); . pointer_debug 10 ( 0.00%) }, . _ => false, . } 184 ( 0.00%) } . } . . 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| { 249,747 ( 0.01%) => ???:::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 ---------------------------------------- 439 ( 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 { 74,448 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 38,452 ( 0.00%) let (id, span) = match &expr.kind { 37,094 ( 0.00%) ExprKind::Path(path) if let Res::Def(_, id) = cx.qpath_res(path, expr.hir_id) => (id, expr.span), 110,018 ( 0.00%) => ???:::qpath_res (4,039x) . 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. 2,952 ( 0.00%) if let Some(parent_ty) = cx.typeck_results().expr_ty_adjusted_opt(e) 46,521 ( 0.00%) => ???:::expr_ty_adjusted_opt (738x) 3,690 ( 0.00%) && let Some(field_def_id) = get_field_def_id_by_name(parent_ty, ident.name) 19,442 ( 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 (738x) . { 629 ( 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), . ); . } 55,836 ( 0.00%) } . 14,784 ( 0.00%) fn check_pat(&mut self, cx: &LateContext<'tcx>, pat: &'tcx Pat<'_>) { 4,288 ( 0.00%) let PatKind::Struct(struct_path, pat_fields, _) = pat.kind else { . return; . }; 2,513 ( 0.00%) match cx.typeck_results().qpath_res(&struct_path, pat.hir_id) { 2,220 ( 0.00%) => ???:::qpath_res (148x) 2 ( 0.00%) Res::Def(DefKind::Struct, struct_def_id) => { 1 ( 0.00%) let adt_def = cx.tcx.adt_def(struct_def_id); . for field in pat_fields { . if let Some(def_id) = adt_def.all_fields().find_map(|adt_field| { . if field.ident.name == adt_field.name { . Some(adt_field.did) . } else { . None . } . }) && let Some(&(path, disallowed_path)) = self.disallowed.get(&def_id) -- line 122 ---------------------------------------- -- line 126 ---------------------------------------- . DISALLOWED_FIELDS, . field.span, . format!("use of a disallowed field `{path}`"), . disallowed_path.diag_amendment(field.span), . ); . } . } . }, 294 ( 0.00%) Res::Def(DefKind::Variant, variant_def_id) => { 441 ( 0.00%) let enum_def_id = cx.tcx.parent(variant_def_id); 588 ( 0.00%) let variant = cx.tcx.adt_def(enum_def_id).variant_with_id(variant_def_id); 2,704 ( 0.00%) => ???:::variant_with_id (147x) . . for field in pat_fields { . if let Some(def_id) = variant.fields.iter().find_map(|adt_field| { . if field.ident.name == adt_field.name { . Some(adt_field.did) . } else { . None . } -- line 144 ---------------------------------------- -- line 151 ---------------------------------------- . format!("use of a disallowed field `{path}`"), . disallowed_path.diag_amendment(field.span), . ); . } . } . }, . _ => {}, . } 14,784 ( 0.00%) } . } 594 ( 0.00%) -------------------------------------------------------------------------------- -- 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); 261,129 ( 0.01%) self.msrv.check_attributes(attrs); 25,361 ( 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 (7,783x) . } . . fn check_attributes_post(&mut self, cx: &rustc_lint::EarlyContext<'_>, attrs: &[rustc_ast::ast::Attribute]) { . let sess = rustc_lint::LintContext::sess(cx); 249,240 ( 0.01%) self.msrv.check_attributes_post(attrs); 25,361 ( 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_post (7,783x) . } . }; . } . . /// If the given expression is a local binding, find the initializer expression. . /// If that initializer expression is another local binding, find its initializer again. . /// . /// This process repeats as long as possible (but usually no more than once). Initializer -- line 149 ---------------------------------------- -- line 160 ---------------------------------------- . /// . /// // or... . /// let abc = 1; . /// let def = abc + 2; . /// // ^^^^^^^ output . /// dbg!(def); . /// // ^^^ input . /// ``` 1,455 ( 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 873 ( 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"); 9,436 ( 0.00%) cx.enclosing_body.is_some_and(|id| { 4,718 ( 0.00%) cx.tcx 23,590 ( 0.00%) .hir_body_const_context(cx.tcx.hir_body_owner_def_id(id)) 734,334 ( 0.02%) => ???:::hir_body_const_context (4,718x) 479,929 ( 0.01%) => ???:::hir_body_owner_def_id (4,718x) . .is_some() . }) 4,718 ( 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 5,366 ( 0.00%) pub fn is_inside_always_const_context(tcx: TyCtxt<'_>, hir_id: HirId) -> bool { . use rustc_hir::ConstContext::{Const, ConstFn, Static}; 21,464 ( 0.00%) let Some(ctx) = tcx.hir_body_const_context(tcx.hir_enclosing_body_owner(hir_id)) else { 2,072,232 ( 0.05%) => ???:::hir_enclosing_body_owner (2,683x) 439,751 ( 0.01%) => ???:::hir_body_const_context (2,683x) . return false; . }; . match ctx { . ConstFn => false, . Static(_) . | Const { . allow_const_fn_promotion: _, . } => true, . } 5,366 ( 0.00%) } . . /// Checks if `{ctor_call_id}(...)` is `{enum_item}::{variant_name}(...)`. . pub fn is_enum_variant_ctor( . cx: &LateContext<'_>, . enum_item: Symbol, . variant_name: Symbol, . ctor_call_id: DefId, . ) -> bool { -- line 257 ---------------------------------------- -- line 277 ---------------------------------------- . }, . _ => did, . }; . . cx.tcx.is_diagnostic_item(item, did) . } . . /// Checks if the `DefId` matches the given `LangItem` or it's constructor. 2,560 ( 0.00%) pub fn is_lang_item_or_ctor(cx: &LateContext<'_>, did: DefId, item: LangItem) -> bool { 1,792 ( 0.00%) let did = match cx.tcx.def_kind(did) { . DefKind::Ctor(..) => cx.tcx.parent(did), . // Constructors for types in external crates seem to have `DefKind::Variant` . DefKind::Variant => match cx.tcx.opt_parent(did) { . Some(did) if matches!(cx.tcx.def_kind(did), DefKind::Variant) => did, . _ => did, . }, . _ => did, . }; . 512 ( 0.00%) cx.tcx.lang_items().get(item) == Some(did) 7,680 ( 0.00%) => ???:::lang_items (256x) 2,048 ( 0.00%) } . . /// Checks is `expr` is `None` . pub fn is_none_expr(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool { 3 ( 0.00%) expr.basic_res().ctor_parent(cx).is_lang_item(cx, OptionNone) 90 ( 0.00%) } . . /// If `expr` is `Some(inner)`, returns `inner` 1 ( 0.00%) pub fn as_some_expr<'tcx>(cx: &LateContext<'_>, expr: &'tcx Expr<'tcx>) -> Option<&'tcx Expr<'tcx>> { 5 ( 0.00%) if let ExprKind::Call(e, [arg]) = expr.kind 5 ( 0.00%) && e.basic_res().ctor_parent(cx).is_lang_item(cx, OptionSome) . { . Some(arg) . } else { . None . } 1 ( 0.00%) } . . /// Check if the given `Expr` is an empty block (i.e. `{}`) or not. . pub fn is_empty_block(expr: &Expr<'_>) -> bool { . matches!( . expr.kind, . ExprKind::Block( . Block { . stmts: [], -- line 321 ---------------------------------------- -- line 324 ---------------------------------------- . }, . _, . ) . ) . } . . /// Checks if `expr` is an empty block or an empty tuple. . pub fn is_unit_expr(expr: &Expr<'_>) -> bool { 521 ( 0.00%) matches!( 316 ( 0.00%) expr.kind, . ExprKind::Block( . Block { . stmts: [], . expr: None, . .. . }, . _ . ) | ExprKind::Tup([]) . ) . } . . /// Checks if given pattern is a wildcard (`_`) . pub fn is_wild(pat: &Pat<'_>) -> bool { 1 ( 0.00%) matches!(pat.kind, PatKind::Wild) . } . . /// If `pat` is: . /// - `Some(inner)`, returns `inner` . /// - it will _usually_ contain just one element, but could have two, given patterns like . /// `Some(inner, ..)` or `Some(.., inner)` . /// - `Some`, returns `[]` . /// - otherwise, returns `None` 18 ( 0.00%) pub fn as_some_pattern<'a, 'hir>(cx: &LateContext<'_>, pat: &'a Pat<'hir>) -> Option<&'a [Pat<'hir>]> { 15 ( 0.00%) if let PatKind::TupleStruct(ref qpath, inner, _) = pat.kind 6 ( 0.00%) && cx 15 ( 0.00%) .qpath_res(qpath, pat.hir_id) 69 ( 0.00%) => ???:::qpath_res (3x) 3 ( 0.00%) .ctor_parent(cx) . .is_lang_item(cx, OptionSome) . { . Some(inner) . } else { . None . } 24 ( 0.00%) } . . /// Checks if the `pat` is `None`. . pub fn is_none_pattern(cx: &LateContext<'_>, pat: &Pat<'_>) -> bool { 2,067 ( 0.00%) matches!(pat.kind, 362 ( 0.00%) PatKind::Expr(PatExpr { kind: PatExprKind::Path(qpath), .. }) 2,172 ( 0.00%) if cx.qpath_res(qpath, pat.hir_id).ctor_parent(cx).is_lang_item(cx, OptionNone)) 8,234 ( 0.00%) => ???:::qpath_res (358x) 475 ( 0.00%) } . . /// Checks if `arm` has the form `None => None`. 84 ( 0.00%) pub fn is_none_arm(cx: &LateContext<'_>, arm: &Arm<'_>) -> bool { 18 ( 0.00%) is_none_pattern(cx, arm.pat) . && matches!( . peel_blocks(arm.body).kind, . ExprKind::Path(qpath) . if cx.qpath_res(&qpath, arm.body.hir_id).ctor_parent(cx).is_lang_item(cx, OptionNone) . ) 98 ( 0.00%) } . . /// Checks if the given `QPath` belongs to a type alias. . pub fn is_ty_alias(qpath: &QPath<'_>) -> bool { 446 ( 0.00%) match *qpath { 2,876 ( 0.00%) QPath::Resolved(_, path) => matches!(path.res, Res::Def(DefKind::TyAlias | DefKind::AssocTy, ..)), 9 ( 0.00%) QPath::TypeRelative(ty, _) if let TyKind::Path(qpath) = ty.kind => is_ty_alias(&qpath), 7 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_ty_alias'2 (1x) . QPath::TypeRelative(..) => false, . } 223 ( 0.00%) } . . /// Checks if the `def_id` belongs to a function that is part of a trait impl. . pub fn is_def_id_trait_method(cx: &LateContext<'_>, def_id: LocalDefId) -> bool { . if let Node::Item(item) = cx.tcx.parent_hir_node(cx.tcx.local_def_id_to_hir_id(def_id)) . && let ItemKind::Impl(imp) = item.kind . { . imp.of_trait.is_some() . } else { . false . } . } . . pub fn last_path_segment<'tcx>(path: &QPath<'tcx>) -> &'tcx PathSegment<'tcx> { 3,046 ( 0.00%) match *path { 3,046 ( 0.00%) QPath::Resolved(_, path) => path.segments.last().expect("A path must have at least one segment"), . QPath::TypeRelative(_, seg) => seg, . } 1,523 ( 0.00%) } . . pub fn qpath_generic_tys<'tcx>(qpath: &QPath<'tcx>) -> impl Iterator> { . last_path_segment(qpath) . .args . .map_or(&[][..], |a| a.args) . .iter() . .filter_map(|a| match a { . GenericArg::Type(ty) => Some(ty.as_unambig_ty()), -- line 419 ---------------------------------------- -- line 448 ---------------------------------------- . /// impl std::ops::Add for Point { . /// type Output = Self; . /// . /// fn add(self, other: Self) -> Self { . /// Point(0, 0) . /// } . /// } . /// ``` 2,632 ( 0.00%) pub fn trait_ref_of_method<'tcx>(cx: &LateContext<'tcx>, owner: OwnerId) -> Option<&'tcx TraitRef<'tcx>> { 2,303 ( 0.00%) if let Node::Item(item) = cx.tcx.hir_node(cx.tcx.hir_owner_parent(owner)) 17,108 ( 0.00%) => ???:::hir_node (329x) 658 ( 0.00%) && let ItemKind::Impl(impl_) = &item.kind 329 ( 0.00%) && let Some(of_trait) = impl_.of_trait . { . return Some(&of_trait.trait_ref); . } . None 2,632 ( 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 786 ---------------------------------------- . // TODO: check if the local has been partially moved. Assume it has for now. . false . }, . _ => true, . } . } . . /// How a local is captured by a closure 4 ( 0.00%) #[derive(Debug, Clone, Copy, PartialEq, Eq)] . pub enum CaptureKind { . Value, . Use, . Ref(Mutability), . } . impl CaptureKind { . pub fn is_imm_ref(self) -> bool { . self == Self::Ref(Mutability::Not) -- line 802 ---------------------------------------- -- line 820 ---------------------------------------- . } . } . . /// Given an expression referencing a local, determines how it would be captured in a closure. . /// . /// Note as this will walk up to parent expressions until the capture can be determined it should . /// only be used while making a closure somewhere a value is consumed. e.g. a block, match arm, or . /// function argument (other than a receiver). 9 ( 0.00%) pub fn capture_local_usage(cx: &LateContext<'_>, e: &Expr<'_>) -> CaptureKind { . fn pat_capture_kind(cx: &LateContext<'_>, pat: &Pat<'_>) -> CaptureKind { . let mut capture = CaptureKind::Ref(Mutability::Not); . pat.each_binding_or_first(&mut |_, id, span, _| match cx . .typeck_results() . .extract_binding_mode(cx.sess(), id, span) . .0 . { . ByRef::No if !is_copy(cx, cx.typeck_results().node_type(id)) => { -- line 836 ---------------------------------------- -- line 847 ---------------------------------------- . debug_assert!(matches!( . e.kind, . ExprKind::Path(QPath::Resolved(None, Path { res: Res::Local(_), .. })) . )); . . let mut capture = CaptureKind::Value; . let mut capture_expr_ty = e; . 11 ( 0.00%) for (parent, child_id) in hir_parent_with_src_iter(cx.tcx, e.hir_id) { . if let [ . Adjustment { . kind: Adjust::Deref(_) | Adjust::Borrow(AutoBorrow::Ref(..)), . target, . }, . ref adjust @ .., . ] = *cx . .typeck_results() -- line 863 ---------------------------------------- -- line 865 ---------------------------------------- . .get(child_id) . .map_or(&[][..], |x| &**x) . && let rustc_ty::RawPtr(_, mutability) | rustc_ty::Ref(_, _, mutability) = . *adjust.last().map_or(target, |a| a.target).kind() . { . return CaptureKind::Ref(mutability); . } . 4 ( 0.00%) match parent { 14 ( 0.00%) Node::Expr(e) => match e.kind { . ExprKind::AddrOf(_, mutability, _) => return CaptureKind::Ref(mutability), . ExprKind::Index(..) | ExprKind::Unary(UnOp::Deref, _) => capture = CaptureKind::Ref(Mutability::Not), 2 ( 0.00%) ExprKind::Assign(lhs, ..) | ExprKind::AssignOp(_, lhs, _) if lhs.hir_id == child_id => { . return CaptureKind::Ref(Mutability::Mut); . }, . ExprKind::Field(..) => { . if capture == CaptureKind::Value { . capture_expr_ty = e; . } . }, . ExprKind::Let(let_expr) => { -- line 885 ---------------------------------------- -- line 911 ---------------------------------------- . } . . if capture == CaptureKind::Value && is_copy(cx, cx.typeck_results().expr_ty(capture_expr_ty)) { . // Copy types are never automatically captured by value. . CaptureKind::Ref(Mutability::Not) . } else { . capture . } 9 ( 0.00%) } . . /// Checks if the expression can be moved into a closure as is. This will return a list of captures . /// if so, otherwise, `None`. . pub fn can_move_expr_to_closure<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) -> Option> { . struct V<'cx, 'tcx> { . cx: &'cx LateContext<'tcx>, . // Stack of potential break targets contained in the expression. . loops: Vec, -- line 927 ---------------------------------------- -- line 1030 ---------------------------------------- . } . . /// Matches an `Expr` against a chain of methods, and return the matched `Expr`s. . /// . /// For example, if `expr` represents the `.baz()` in `foo.bar().baz()`, . /// `method_chain_args(expr, &[sym::bar, sym::baz])` will return a `Vec` . /// containing the `Expr`s for . /// `.bar()` and `.baz()` 40,901 ( 0.00%) pub fn method_chain_args<'a>(expr: &'a Expr<'_>, methods: &[Symbol]) -> Option, &'a [Expr<'a>])>> { . let mut current = expr; . let mut matched = Vec::with_capacity(methods.len()); . for method_name in methods.iter().rev() { . // method chains are stored last -> first 12,597 ( 0.00%) if let ExprKind::MethodCall(path, receiver, args, _) = current.kind { 911 ( 0.00%) if path.ident.name == *method_name { . if receiver.span.from_expansion() || args.iter().any(|e| e.span.from_expansion()) { . return None; . } . matched.push((receiver, args)); // build up `matched` backwards . current = receiver; // go to parent expression . } else { . return None; . } . } else { . return None; . } . } . // Reverse `matched` so that it is in the same order as `methods`. . matched.reverse(); . Some(matched) 52,587 ( 0.00%) } . . /// Returns `true` if the provided `def_id` is an entrypoint to a program. 27 ( 0.00%) pub fn is_entrypoint_fn(cx: &LateContext<'_>, def_id: DefId) -> bool { 3 ( 0.00%) cx.tcx . .entry_fn(()) . .is_some_and(|(entry_fn_def_id, _)| def_id == entry_fn_def_id) 24 ( 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 1108 ---------------------------------------- . pub fn contains_name<'tcx>(name: Symbol, expr: &'tcx Expr<'_>, cx: &LateContext<'tcx>) -> bool { . let mut cn = ContainsName { cx, name }; . cn.visit_expr(expr).is_break() . } . . /// Returns `true` if `expr` contains a return expression . pub fn contains_return<'tcx>(expr: impl Visitable<'tcx>) -> bool { . for_each_expr_without_closures(expr, |e| { 7 ( 0.00%) if matches!(e.kind, ExprKind::Ret(..)) { . ControlFlow::Break(()) . } else { . ControlFlow::Continue(()) . } . }) . .is_some() . } . . /// Gets the parent expression, if any –- this is useful to constrain a lint. 10,461 ( 0.00%) pub fn get_parent_expr<'tcx>(cx: &LateContext<'tcx>, e: &Expr<'_>) -> Option<&'tcx Expr<'tcx>> { 20,922 ( 0.00%) get_parent_expr_for_hir(cx, e.hir_id) 20,922 ( 0.00%) } . . /// This retrieves the parent for the given `HirId` if it's an expression. This is useful for . /// constraint lints 168 ( 0.00%) pub fn get_parent_expr_for_hir<'tcx>(cx: &LateContext<'tcx>, hir_id: HirId) -> Option<&'tcx Expr<'tcx>> { 42,152 ( 0.00%) match cx.tcx.parent_hir_node(hir_id) { 1,232 ( 0.00%) => ???:::parent_hir_node (14x) . Node::Expr(parent) => Some(parent), . _ => None, . } 112 ( 0.00%) } . . /// Gets the enclosing block, if any. 8 ( 0.00%) pub fn get_enclosing_block<'tcx>(cx: &LateContext<'tcx>, hir_id: HirId) -> Option<&'tcx Block<'tcx>> { 4 ( 0.00%) let enclosing_node = cx . .tcx 8 ( 0.00%) .hir_get_enclosing_scope(hir_id) 1,704 ( 0.00%) => ???:::hir_get_enclosing_scope (4x) 12 ( 0.00%) .map(|enclosing_id| cx.tcx.hir_node(enclosing_id)); 208 ( 0.00%) => ???:::hir_node (4x) 24 ( 0.00%) enclosing_node.and_then(|node| match node { . Node::Block(block) => Some(block), . Node::Item(&Item { . kind: ItemKind::Fn { body: eid, .. }, . .. . }) . | Node::ImplItem(&ImplItem { . kind: ImplItemKind::Fn(_, eid), . .. -- line 1153 ---------------------------------------- -- line 1156 ---------------------------------------- . kind: TraitItemKind::Fn(_, TraitFn::Provided(eid)), . .. . }) => match cx.tcx.hir_body(eid).value.kind { . ExprKind::Block(block, _) => Some(block), . _ => None, . }, . _ => None, . }) 12 ( 0.00%) } . . /// Returns the [`Closure`] enclosing `hir_id`, if any. . pub fn get_enclosing_closure<'tcx>(cx: &LateContext<'tcx>, hir_id: HirId) -> Option<&'tcx Closure<'tcx>> { . cx.tcx.hir_parent_iter(hir_id).find_map(|(_, node)| { . if let Node::Expr(expr) = node . && let ExprKind::Closure(closure) = expr.kind . { . Some(closure) -- line 1172 ---------------------------------------- -- line 1180 ---------------------------------------- . pub fn is_upvar_in_closure(cx: &LateContext<'_>, closure: &Closure<'_>, local_id: HirId) -> bool { . cx.typeck_results() . .closure_min_captures . .get(&closure.def_id) . .is_some_and(|x| x.contains_key(&local_id)) . } . . /// Gets the loop or closure enclosing the given expression, if any. 7 ( 0.00%) pub fn get_enclosing_loop_or_multi_call_closure<'tcx>( . cx: &LateContext<'tcx>, . expr: &Expr<'_>, . ) -> Option<&'tcx Expr<'tcx>> { 7 ( 0.00%) for (_, node) in cx.tcx.hir_parent_iter(expr.hir_id) { 6 ( 0.00%) match node { 8 ( 0.00%) Node::Expr(e) => match e.kind { . ExprKind::Closure { .. } 4 ( 0.00%) if let rustc_ty::Closure(_, subs) = cx.typeck_results().expr_ty(e).kind() 40 ( 0.00%) => ???:::expr_ty (1x) 1 ( 0.00%) && subs.as_closure().kind() == ClosureKind::FnOnce => {}, . . // Note: A closure's kind is determined by how it's used, not it's captures. . ExprKind::Closure { .. } | ExprKind::Loop(..) => return Some(e), . _ => (), . }, . Node::Stmt(_) | Node::Block(_) | Node::LetStmt(_) | Node::Arm(_) | Node::ExprField(_) => (), . _ => break, . } . } . None 9 ( 0.00%) } . . /// Gets the parent node if it's an impl block. 46 ( 0.00%) pub fn get_parent_as_impl(tcx: TyCtxt<'_>, id: HirId) -> Option<&Impl<'_>> { 322 ( 0.00%) match tcx.hir_parent_iter(id).next() { . Some(( . _, . Node::Item(Item { . kind: ItemKind::Impl(imp), . .. . }), . )) => Some(imp), . _ => None, . } 92 ( 0.00%) } . . /// Removes blocks around an expression, only if the block contains just one expression . /// and no statements. Unsafe blocks are not removed. . /// . /// Examples: . /// * `{}` -> `{}` . /// * `{ x }` -> `x` . /// * `{{ x }}` -> `x` . /// * `{ x; }` -> `{ x; }` . /// * `{ x; y }` -> `{ x; y }` . /// * `{ unsafe { x } }` -> `unsafe { x }` . pub fn peel_blocks<'a>(mut expr: &'a Expr<'a>) -> &'a Expr<'a> { 1,044 ( 0.00%) while let ExprKind::Block( . Block { 120 ( 0.00%) stmts: [], . expr: Some(inner), . rules: BlockCheckMode::DefaultBlock, . .. . }, . _, 678 ( 0.00%) ) = expr.kind . { . expr = inner; . } . expr . } . . /// Removes blocks around an expression, only if the block contains just one expression . /// or just one expression statement with a semicolon. Unsafe blocks are not removed. -- line 1251 ---------------------------------------- -- line 1253 ---------------------------------------- . /// Examples: . /// * `{}` -> `{}` . /// * `{ x }` -> `x` . /// * `{ x; }` -> `x` . /// * `{{ x; }}` -> `x` . /// * `{ x; y }` -> `{ x; y }` . /// * `{ unsafe { x } }` -> `unsafe { x }` . pub fn peel_blocks_with_stmt<'a>(mut expr: &'a Expr<'a>) -> &'a Expr<'a> { 876 ( 0.00%) while let ExprKind::Block( . Block { 574 ( 0.00%) stmts: [], . expr: Some(inner), . rules: BlockCheckMode::DefaultBlock, . .. . } . | Block { . stmts: . [ . Stmt { 14 ( 0.00%) kind: StmtKind::Expr(inner) | StmtKind::Semi(inner), . .. . }, . ], . expr: None, . rules: BlockCheckMode::DefaultBlock, . .. . }, . _, 165 ( 0.00%) ) = expr.kind . { 36 ( 0.00%) expr = inner; . } . expr . } . . /// Checks if the given expression is the else clause of either an `if` or `if let` expression. 891 ( 0.00%) pub fn is_else_clause(tcx: TyCtxt<'_>, expr: &Expr<'_>) -> bool { 594 ( 0.00%) let mut iter = tcx.hir_parent_iter(expr.hir_id); 594 ( 0.00%) match iter.next() { . Some(( . _, . Node::Expr(Expr { . kind: ExprKind::If(_, _, Some(else_expr)), . .. . }), . )) => else_expr.hir_id == expr.hir_id, . _ => false, . } 1,188 ( 0.00%) } . . /// Checks if the given expression is a part of `let else` . /// returns `true` for both the `init` and the `else` part . pub fn is_inside_let_else(tcx: TyCtxt<'_>, expr: &Expr<'_>) -> bool { . hir_parent_with_src_iter(tcx, expr.hir_id).any(|(node, child_id)| { . matches!( . node, . Node::LetStmt(LetStmt { -- line 1309 ---------------------------------------- -- line 1343 ---------------------------------------- . }) . } else { . false . } . } . . /// Checks whether the given expression is a constant literal of the given value. . pub fn is_integer_literal(expr: &Expr<'_>, value: u128) -> bool { 181 ( 0.00%) if let ExprKind::Lit(spanned) = expr.kind 4 ( 0.00%) && let LitKind::Int(v, _) = spanned.node . { . return v == value; . } . false . } . . /// Checks whether the given expression is an untyped integer literal. . pub fn is_integer_literal_untyped(expr: &Expr<'_>) -> bool { -- line 1360 ---------------------------------------- -- line 1380 ---------------------------------------- . . /// Returns `true` if the given `Expr` has been coerced before. . /// . /// Examples of coercions can be found in the Nomicon at . /// . . /// . /// See `rustc_middle::ty::adjustment::Adjustment` and `rustc_hir_analysis::check::coercion` for . /// more information on adjustments and coercions. 183 ( 0.00%) pub fn is_adjusted(cx: &LateContext<'_>, e: &Expr<'_>) -> bool { 122 ( 0.00%) cx.typeck_results().adjustments().get(e.hir_id).is_some() 244 ( 0.00%) } . . /// Returns the pre-expansion span if this comes from an expansion of the . /// macro `name`. . /// See also [`is_direct_expn_of`]. . #[must_use] 40,341 ( 0.00%) pub fn is_expn_of(mut span: Span, name: Symbol) -> Option { . loop { . if span.from_expansion() { . let data = span.ctxt().outer_expn_data(); 10,917 ( 0.00%) let new_span = data.call_site; . 19,188 ( 0.00%) if let ExpnKind::Macro(MacroKind::Bang, mac_name) = data.kind . && mac_name == name . { . return Some(new_span); . } . . span = new_span; . } else { 4,746 ( 0.00%) return None; . } . } 21,357 ( 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)); . /// ``` . /// `42` is considered expanded from `foo!` and `bar!` by `is_expn_of` but only . /// from `bar!` by `is_direct_expn_of`. . #[must_use] 1,359 ( 0.00%) pub fn is_direct_expn_of(span: Span, name: Symbol) -> Option { . if span.from_expansion() { . let data = span.ctxt().outer_expn_data(); . let new_span = data.call_site; . 684 ( 0.00%) if let ExpnKind::Macro(MacroKind::Bang, mac_name) = data.kind . && mac_name == name . { . return Some(new_span); . } . } . 151 ( 0.00%) None 755 ( 0.00%) } . . /// Convenience function to get the return type of a function. 504 ( 0.00%) pub fn return_ty<'tcx>(cx: &LateContext<'tcx>, fn_def_id: OwnerId) -> Ty<'tcx> { 72 ( 0.00%) let ret_ty = cx.tcx.fn_sig(fn_def_id).instantiate_identity().skip_norm_wip().output(); 288 ( 0.00%) cx.tcx.instantiate_bound_regions_with_erased(ret_ty) 1,944 ( 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:: (72x) 504 ( 0.00%) } . . /// Convenience function to get the nth argument type of a function. . pub fn nth_arg<'tcx>(cx: &LateContext<'tcx>, fn_def_id: OwnerId, nth: usize) -> Ty<'tcx> { . let arg = cx . .tcx . .fn_sig(fn_def_id) . .instantiate_identity() . .skip_norm_wip() -- line 1453 ---------------------------------------- -- line 1467 ---------------------------------------- . _ => false, . }; . } . false . } . . /// Returns `true` if a pattern is refutable. . // TODO: should be implemented using rustc/mir_build/thir machinery 10 ( 0.00%) pub fn is_refutable(cx: &LateContext<'_>, pat: &Pat<'_>) -> bool { . fn is_qpath_refutable(cx: &LateContext<'_>, qpath: &QPath<'_>, id: HirId) -> bool { . !matches!( . cx.qpath_res(qpath, id), . Res::Def(DefKind::Struct, ..) | Res::Def(DefKind::Ctor(def::CtorOf::Struct, _), _) . ) . } . . fn are_refutable<'a, I: IntoIterator>>(cx: &LateContext<'_>, i: I) -> bool { . i.into_iter().any(|pat| is_refutable(cx, pat)) . } . 7 ( 0.00%) match pat.kind { . PatKind::Missing => unreachable!(), . PatKind::Wild | PatKind::Never => false, // If `!` typechecked then the type is empty, so not refutable. . PatKind::Binding(_, _, _, pat) => pat.is_some_and(|pat| is_refutable(cx, pat)), . PatKind::Box(pat) | PatKind::Ref(pat, _, _) => is_refutable(cx, pat), . PatKind::Expr(PatExpr { . kind: PatExprKind::Path(qpath), . hir_id, . .. -- line 1495 ---------------------------------------- -- line 1515 ---------------------------------------- . _ => { . // unreachable!() . true . }, . } . }, . PatKind::Expr(..) | PatKind::Range(..) | PatKind::Err(_) | PatKind::Deref(_) | PatKind::Guard(..) => true, . } 8 ( 0.00%) } . . /// If the pattern is an `or` pattern, call the function once for each sub pattern. Otherwise, call . /// the function once on the given pattern. . pub fn recurse_or_patterns<'tcx, F: FnMut(&'tcx Pat<'tcx>)>(pat: &'tcx Pat<'tcx>, mut f: F) { 108 ( 0.00%) if let PatKind::Or(pats) = pat.kind { . pats.iter().for_each(f); . } else { 108 ( 0.00%) f(pat); 38,249 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/match_wild_enum.rs:clippy_lints::matches::match_wild_enum::check::{closure#2} (54x) . } . } . . pub fn is_self(slf: &Param<'_>) -> bool { . if let PatKind::Binding(.., name, _) = slf.pat.kind { . name.name == kw::SelfLower . } else { . false -- line 1539 ---------------------------------------- -- line 1545 ---------------------------------------- . && let Res::SelfTyParam { .. } | Res::SelfTyAlias { .. } = path.res . { . return true; . } . false . } . . pub fn iter_input_pats<'tcx>(decl: &FnDecl<'_>, body: &'tcx Body<'_>) -> impl Iterator> { 774 ( 0.00%) (0..decl.inputs.len()).map(move |i| &body.params[i]) . } . . /// Checks if a given expression is a match expression expanded from the `?` . /// operator or the `try` macro. . pub fn is_try<'tcx>(cx: &LateContext<'_>, expr: &'tcx Expr<'tcx>) -> Option<&'tcx Expr<'tcx>> { . fn is_ok(cx: &LateContext<'_>, arm: &Arm<'_>) -> bool { . if let PatKind::TupleStruct(ref path, pat, ddpos) = arm.pat.kind . && ddpos.as_opt_usize().is_none() -- line 1561 ---------------------------------------- -- line 1603 ---------------------------------------- . /// of the expectations in `ids` . /// . /// This should only be used when the lint would otherwise be emitted, for a way to check if a lint . /// is allowed early to skip work see [`is_lint_allowed`] . /// . /// To emit at a lint at a different context than the one current see . /// [`span_lint_hir`](diagnostics::span_lint_hir) or . /// [`span_lint_hir_and_then`](diagnostics::span_lint_hir_and_then) 2,768 ( 0.00%) pub fn fulfill_or_allowed(cx: &LateContext<'_>, lint: &'static Lint, ids: impl IntoIterator) -> bool { . let mut suppress_lint = false; . . for id in ids { 2,778 ( 0.00%) let level_spec = cx.tcx.lint_level_spec_at_node(lint, id); 1,423 ( 0.00%) => ???:::lint_level_spec_at_node (2x) 2,776 ( 0.00%) if let Some(expectation) = level_spec.lint_id() { . cx.fulfill_expectation(expectation); . } . 1,732 ( 0.00%) match level_spec.level() { . Level::Allow | Level::Expect => suppress_lint = true, . Level::Warn | Level::ForceWarn | Level::Deny | Level::Forbid => {}, . } . } . . suppress_lint 2,768 ( 0.00%) } . . /// Returns `true` if the lint is allowed in the current context. This is useful for . /// skipping long running code when it's unnecessary . /// . /// This function should check the lint level for the same node, that the lint will . /// be emitted at. If the information is buffered to be emitted at a later point, please . /// make sure to use `span_lint_hir` functions to emit the lint. This ensures that . /// expectations at the checked nodes will be fulfilled. 4,848 ( 0.00%) pub fn is_lint_allowed(cx: &LateContext<'_>, lint: &'static Lint, id: HirId) -> bool { 2,424 ( 0.00%) cx.tcx.lint_level_spec_at_node(lint, id).is_allow() 1,664,031 ( 0.04%) => ???:::lint_level_spec_at_node (1,212x) 2,424 ( 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 1688 ---------------------------------------- . enclosing_node = tcx.hir_get_parent_item(enclosing_node).into(); . } . . false . } . . /// Checks if the given HIR node is inside an `impl` block with the `automatically_derived` . /// attribute. 39,438 ( 0.00%) pub fn in_automatically_derived(tcx: TyCtxt<'_>, id: HirId) -> bool { . tcx.hir_parent_owner_iter(id) 50,678 ( 0.00%) .filter(|(_, node)| matches!(node, OwnerNode::Item(item) if matches!(item.kind, ItemKind::Impl(_)))) 5,464 ( 0.00%) .any(|(id, _)| find_attr!(tcx, id.def_id, AutomaticallyDerived)) 196,312 ( 0.00%) => ???:>::get_attrs (2,726x) 39,438 ( 0.00%) } . . /// Checks if the given `DefId` matches the `libc` item. 1,500 ( 0.00%) pub fn match_libc_symbol(cx: &LateContext<'_>, did: DefId, name: Symbol) -> bool { . // libc is meant to be used as a flat list of names, but they're all actually defined in different . // modules based on the target platform. Ignore everything but crate name and the item name. 450 ( 0.00%) cx.tcx.crate_name(did.krate) == sym::libc && cx.tcx.def_path_str(did).ends_with(name.as_str()) 1,200 ( 0.00%) } . . /// Returns the list of condition expressions and the list of blocks in a . /// sequence of `if/else`. . /// E.g., this returns `([a, b], [c, d, e])` for the expression . /// `if a { c } else if b { d } else { e }`. 544 ( 0.00%) pub fn if_sequence<'tcx>(mut expr: &'tcx Expr<'tcx>) -> (Vec<&'tcx Expr<'tcx>>, Vec<&'tcx Block<'tcx>>) { . let mut conds = Vec::new(); . let mut blocks: Vec<&Block<'_>> = Vec::new(); . . while let Some(higher::IfOrIfLet { cond, then, r#else }) = higher::IfOrIfLet::hir(expr) { . conds.push(cond); 204 ( 0.00%) if let ExprKind::Block(block, _) = then.kind { . blocks.push(block); . } else { . panic!("ExprKind::If node is not an ExprKind::Block"); . } . 136 ( 0.00%) if let Some(else_expr) = r#else { . expr = else_expr; . } else { . break; . } . } . . // final `else {..}` 68 ( 0.00%) if !blocks.is_empty() 147 ( 0.00%) && let ExprKind::Block(block, _) = expr.kind . { . blocks.push(block); . } . 816 ( 0.00%) (conds, blocks) 612 ( 0.00%) } . . /// Peels away all the compiler generated code surrounding the body of an async closure. . pub fn get_async_closure_expr<'tcx>(tcx: TyCtxt<'tcx>, expr: &Expr<'_>) -> Option<&'tcx Expr<'tcx>> { . if let ExprKind::Closure(&Closure { . body, . kind: hir::ClosureKind::Coroutine(CoroutineKind::Desugared(CoroutineDesugaring::Async, _)), . .. . }) = expr.kind -- line 1748 ---------------------------------------- -- line 1796 ---------------------------------------- . /// * `|(x, y)| (x, y)` . /// * `|[x, y]| [x, y]` . /// * `|Foo(bar, baz)| Foo(bar, baz)` . /// * `|Foo { bar, baz }| Foo { bar, baz }` . /// * `|x| { let y = x; ...; let z = y; z }` . /// * `|x| { let y = x; ...; let z = y; return z }` . /// . /// Consider calling [`is_expr_untyped_identity_function`] or [`is_expr_identity_function`] instead. 280 ( 0.00%) fn is_body_identity_function<'hir>(cx: &LateContext<'_>, func: &Body<'hir>) -> bool { 120 ( 0.00%) let [param] = func.params else { . return false; . }; . 40 ( 0.00%) let mut param_pat = param.pat; . . // Given a sequence of `Stmt`s of the form `let p = e` where `e` is an expr identical to the . // current `param_pat`, advance the current `param_pat` to `p`. . // . // Note: This is similar to `clippy_utils::get_last_chain_binding_hir_id`, but it works . // directly over a `Pattern` rather than a `HirId`. And it checks for compatibility via . // `is_expr_identity_of_pat` rather than `HirId` equality . let mut advance_param_pat_over_stmts = |stmts: &[Stmt<'hir>]| { -- line 1817 ---------------------------------------- -- line 1824 ---------------------------------------- . } else { . return false; . } . } . . true . }; . 40 ( 0.00%) let mut expr = func.value; . loop { 216 ( 0.00%) match expr.kind { . ExprKind::Block( . &Block { 16 ( 0.00%) stmts: [], . expr: Some(e), . .. . }, . _, . ) . | ExprKind::Ret(Some(e)) => expr = e, . ExprKind::Block( . &Block { -- line 1845 ---------------------------------------- -- line 1875 ---------------------------------------- . && let StmtKind::Semi(e) | StmtKind::Expr(e) = last_stmt.kind . && let ExprKind::Ret(Some(ret_val)) = e.kind . { . expr = ret_val; . } else { . return false; . } . }, 400 ( 0.00%) _ => return is_expr_identity_of_pat(cx, param_pat, expr, true), 3,755 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expr_identity_of_pat (40x) . } . } . } . . /// Checks if the given expression is an identity representation of the given pattern: . /// * `x` is the identity representation of `x` . /// * `(x, y)` is the identity representation of `(x, y)` . /// * `[x, y]` is the identity representation of `[x, y]` . /// * `Foo(bar, baz)` is the identity representation of `Foo(bar, baz)` . /// * `Foo { bar, baz }` is the identity representation of `Foo { bar, baz }` . /// . /// Note that `by_hir` is used to determine bindings are checked by their `HirId` or by their name. . /// This can be useful when checking patterns in `let` bindings or `match` arms. 369 ( 0.00%) pub fn is_expr_identity_of_pat(cx: &LateContext<'_>, pat: &Pat<'_>, expr: &Expr<'_>, by_hir: bool) -> bool { 32 ( 0.00%) if cx . .typeck_results() . .pat_binding_modes() 82 ( 0.00%) .get(pat.hir_id) 32 ( 0.00%) .is_some_and(|mode| matches!(mode.0, ByRef::Yes(..))) . { . // If the parameter is `(x, y)` of type `&(T, T)`, or `[x, y]` of type `&[T; 2]`, then . // due to match ergonomics, the inner patterns become references. Don't consider this . // the identity function as that changes types. . return false; . } . . // NOTE: we're inside a (function) body, so this won't ICE . let qpath_res = |qpath, hir| cx.typeck_results().qpath_res(qpath, hir); . 504 ( 0.00%) match (pat.kind, expr.kind) { 64 ( 0.00%) (PatKind::Binding(_, id, _, _), _) if by_hir => { . expr.res_local_id() == Some(id) && cx.typeck_results().expr_adjustments(expr).is_empty() . }, . (PatKind::Binding(_, _, ident, _), ExprKind::Path(QPath::Resolved(_, path))) => { . matches!(path.segments, [ segment] if segment.ident.name == ident.name) . }, . (PatKind::Tuple(pats, dotdot), ExprKind::Tup(tup)) 2 ( 0.00%) if dotdot.as_opt_usize().is_none() && pats.len() == tup.len() => . { 6 ( 0.00%) over(pats, tup, |pat, expr| is_expr_identity_of_pat(cx, pat, expr, by_hir)) 94 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expr_identity_of_pat'2 (1x) . }, . (PatKind::Slice(before, None, after), ExprKind::Array(arr)) if before.len() + after.len() == arr.len() => { . zip(before.iter().chain(after), arr).all(|(pat, expr)| is_expr_identity_of_pat(cx, pat, expr, by_hir)) . }, . (PatKind::TupleStruct(pat_ident, field_pats, dotdot), ExprKind::Call(ident, fields)) . if dotdot.as_opt_usize().is_none() && field_pats.len() == fields.len() => . { . // check ident -- line 1931 ---------------------------------------- -- line 1946 ---------------------------------------- . qpath_res(&pat_ident, pat.hir_id) == qpath_res(ident, expr.hir_id) . // check fields . && unordered_over(field_pats, fields, |field_pat, field| { . field_pat.ident == field.ident && is_expr_identity_of_pat(cx, field_pat.pat, field.expr, by_hir) . }) . }, . _ => false, . } 328 ( 0.00%) } . . /// This is the same as [`is_expr_identity_function`], but does not consider closures . /// with type annotations for its bindings (or similar) as identity functions: . /// * `|x: u8| x` . /// * `std::convert::identity::` 40 ( 0.00%) pub fn is_expr_untyped_identity_function(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool { 200 ( 0.00%) match expr.kind { 120 ( 0.00%) ExprKind::Closure(&Closure { body, fn_decl, .. }) 120 ( 0.00%) if fn_decl.inputs.iter().all(|ty| matches!(ty.kind, TyKind::Infer(()))) => . { 280 ( 0.00%) is_body_identity_function(cx, cx.tcx.hir_body(body)) 5,043 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_body_identity_function (40x) 3,762 ( 0.00%) => ???:::hir_body (40x) . }, . ExprKind::Path(QPath::Resolved(_, path)) . if path.segments.iter().all(|seg| seg.infer_args) . && let Some(did) = path.res.opt_def_id() => . { . cx.tcx.is_diagnostic_item(sym::convert_identity, did) . }, . _ => false, -- line 1973 ---------------------------------------- -- line 1986 ---------------------------------------- . match expr.kind { . ExprKind::Closure(&Closure { body, .. }) => is_body_identity_function(cx, cx.tcx.hir_body(body)), . _ => expr.basic_res().is_diag_item(cx, sym::convert_identity), . } . } . . /// Gets the node where an expression is either used, or it's type is unified with another branch. . /// Returns both the node and the `HirId` of the closest child node. 776 ( 0.00%) pub fn get_expr_use_or_unification_node<'tcx>(tcx: TyCtxt<'tcx>, expr: &Expr<'_>) -> Option<(Node<'tcx>, HirId)> { 873 ( 0.00%) for (node, child_id) in hir_parent_with_src_iter(tcx, expr.hir_id) { 274 ( 0.00%) match node { . Node::Block(_) => {}, . Node::Arm(arm) if arm.body.hir_id == child_id => {}, 311 ( 0.00%) Node::Expr(expr) => match expr.kind { . ExprKind::Block(..) | ExprKind::DropTemps(_) => {}, 2 ( 0.00%) ExprKind::Match(_, [arm], _) if arm.hir_id == child_id => {}, . ExprKind::If(_, then_expr, None) if then_expr.hir_id == child_id => return None, 77 ( 0.00%) _ => return Some((Node::Expr(expr), child_id)), . }, 40 ( 0.00%) node => return Some((node, child_id)), . } . } . None 776 ( 0.00%) } . . /// Checks if the result of an expression is used, or it's type is unified with another branch. . pub fn is_expr_used_or_unified(tcx: TyCtxt<'_>, expr: &Expr<'_>) -> bool { . !matches!( . get_expr_use_or_unification_node(tcx, expr), . None | Some(( . Node::Stmt(Stmt { . kind: StmtKind::Expr(_) -- line 2017 ---------------------------------------- -- line 2026 ---------------------------------------- . .. . }), . _ . )) . ) . } . . /// Checks if the expression is the final expression returned from a block. 60 ( 0.00%) pub fn is_expr_final_block_expr(tcx: TyCtxt<'_>, expr: &Expr<'_>) -> bool { 210 ( 0.00%) matches!(tcx.parent_hir_node(expr.hir_id), Node::Block(..)) 2,640 ( 0.00%) => ???:::parent_hir_node (30x) 60 ( 0.00%) } . . /// Checks if the expression is a temporary value. . // This logic is the same as the one used in rustc's `check_named_place_expr function`. . // https://github.com/rust-lang/rust/blob/3ed2a10d173d6c2e0232776af338ca7d080b1cd4/compiler/rustc_hir_typeck/src/expr.rs#L482-L499 . pub fn is_expr_temporary_value(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool { . !expr.is_place_expr(|base| { . cx.typeck_results() . .adjustments() . .get(base.hir_id) . .is_some_and(|x| x.iter().any(|adj| matches!(adj.kind, Adjust::Deref(_)))) . }) . } . 2 ( 0.00%) pub fn std_or_core(cx: &LateContext<'_>) -> Option<&'static str> { . if is_no_core_crate(cx) { . None . } else if is_no_std_crate(cx) { . Some("core") . } else { . Some("std") . } 4 ( 0.00%) } . 1 ( 0.00%) pub fn is_no_std_crate(cx: &LateContext<'_>) -> bool { 10 ( 0.00%) find_attr!(cx.tcx, crate, NoStd) 70 ( 0.00%) => ???:::hir_krate_attrs (2x) 3 ( 0.00%) } . . pub fn is_no_core_crate(cx: &LateContext<'_>) -> bool { 6 ( 0.00%) find_attr!(cx.tcx, crate, NoCore) 70 ( 0.00%) => ???:::hir_krate_attrs (2x) . } . . /// 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() {} . /// } . /// ``` 849 ( 0.00%) pub fn is_trait_impl_item(cx: &LateContext<'_>, hir_id: HirId) -> bool { 1,332 ( 0.00%) if let Node::Item(item) = cx.tcx.parent_hir_node(hir_id) { 36,504 ( 0.00%) => ???:::parent_hir_node (283x) 796 ( 0.00%) matches!(item.kind, ItemKind::Impl(Impl { of_trait: Some(_), .. })) . } else { . false . } 566 ( 0.00%) } . . /// Check if it's even possible to satisfy the `where` clause for the item. . /// . /// `trivial_bounds` feature allows functions with unsatisfiable bounds, for example: . /// . /// ```ignore . /// fn foo() where i32: Iterator { . /// for _ in 2i32 {} -- line 2091 ---------------------------------------- -- line 2098 ---------------------------------------- . .clauses_of(did) . .clauses . .iter() . .filter_map(|(p, _)| if p.is_global() { Some(*p) } else { None }); . traits::impossible_clauses(cx.tcx, traits::elaborate(cx.tcx, clauses).collect::>()) . } . . /// Returns the `DefId` of the callee if the given expression is a function or method call. 21,264 ( 0.00%) pub fn fn_def_id(cx: &LateContext<'_>, expr: &Expr<'_>) -> Option { 5,316 ( 0.00%) fn_def_id_with_node_args(cx, expr).map(|(did, _)| did) 239,630 ( 0.01%) => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::fn_def_id_with_node_args (5,316x) 10,632 ( 0.00%) } . . /// Returns the `DefId` of the callee if the given expression is a function or method call, . /// as well as its node args. 37,226 ( 0.00%) pub fn fn_def_id_with_node_args<'tcx>( . cx: &LateContext<'tcx>, . expr: &Expr<'_>, . ) -> Option<(DefId, GenericArgsRef<'tcx>)> { . let typeck = cx.typeck_results(); 26,860 ( 0.00%) match &expr.kind { 2,178 ( 0.00%) ExprKind::MethodCall(..) => Some(( 4,356 ( 0.00%) typeck.type_dependent_def_id(expr.hir_id)?, 37,114 ( 0.00%) => ???:::type_dependent_def_id (726x) 2,904 ( 0.00%) typeck.node_args(expr.hir_id), 28,437 ( 0.00%) => ???:::node_args (726x) 982 ( 0.00%) )), . ExprKind::Call( . Expr { 263 ( 0.00%) kind: ExprKind::Path(qpath), . hir_id: path_hir_id, . .. . }, . .., . ) => { . // Only return Fn-like DefIds, not the DefIds of statics/consts/etc that contain or . // deref to fn pointers, dyn Fn, impl Fn - #8850 1,294 ( 0.00%) if let Res::Def(DefKind::Fn | DefKind::Ctor(..) | DefKind::AssocFn, id) = 2,595 ( 0.00%) typeck.qpath_res(qpath, *path_hir_id) 6,701 ( 0.00%) => ???:::qpath_res (263x) . { 1,536 ( 0.00%) Some((id, typeck.node_args(*path_hir_id))) 10,000 ( 0.00%) => ???:::node_args (256x) . } else { . None . } . }, . _ => None, . } 47,862 ( 0.00%) } . . /// Returns `Option` where String is a textual representation of the type encapsulated in . /// the slice iff the given expression is a slice of primitives. . /// . /// (As defined in the `is_recursively_primitive_type` function.) Returns `None` otherwise. . pub fn is_slice_of_primitives(cx: &LateContext<'_>, expr: &Expr<'_>) -> Option { . let expr_type = cx.typeck_results().expr_ty_adjusted(expr); . let expr_kind = expr_type.kind(); -- line 2150 ---------------------------------------- -- line 2180 ---------------------------------------- . . /// Returns a list of groups where elements in each group are equal according to `eq` . /// . /// - Within each group the elements are sorted by the order they appear in `exprs` . /// - The groups themselves are sorted by their first element's appearence in `exprs` . /// . /// Given functions `eq` and `hash` such that `eq(a, b) == true` . /// implies `hash(a) == hash(b)` 1,428 ( 0.00%) pub fn search_same(exprs: &[T], mut hash: Hash, mut eq: Eq) -> Vec> . where . Hash: FnMut(&T) -> u64, . Eq: FnMut(&T, &T) -> bool, . { . match exprs { 340 ( 0.00%) [a, b] if eq(a, b) => return vec![vec![a, b]], 272 ( 0.00%) _ if exprs.len() <= 2 => return vec![], . _ => {}, . } . . let mut buckets: UnindexMap>> = UnindexMap::default(); . . for expr in exprs { . match buckets.entry(hash(expr)) { . indexmap::map::Entry::Occupied(mut o) => { -- line 2203 ---------------------------------------- -- line 2213 ---------------------------------------- . } . } . . buckets . .into_values() . .flatten() . .filter(|group| group.len() > 1) . .collect() 1,224 ( 0.00%) } . . /// Peels off all references on the pattern. Returns the underlying pattern and the number of . /// references removed. 496 ( 0.00%) pub fn peel_hir_pat_refs<'a>(pat: &'a Pat<'a>) -> (&'a Pat<'a>, usize) { . fn peel<'a>(pat: &'a Pat<'a>, count: usize) -> (&'a Pat<'a>, usize) { 992 ( 0.00%) if let PatKind::Ref(pat, _, _) = pat.kind { . peel(pat, count + 1) . } else { . (pat, count) . } . } . peel(pat, 0) 496 ( 0.00%) } . . /// Peels of expressions while the given closure returns `Some`. 192 ( 0.00%) pub fn peel_hir_expr_while<'tcx>( . mut expr: &'tcx Expr<'tcx>, . mut f: impl FnMut(&'tcx Expr<'tcx>) -> Option<&'tcx Expr<'tcx>>, . ) -> &'tcx Expr<'tcx> { . while let Some(e) = f(expr) { . expr = e; . } . expr 216 ( 0.00%) } . . /// Peels off up to the given number of references on the expression. Returns the underlying . /// expression and the number of references removed. . pub fn peel_n_hir_expr_refs<'a>(expr: &'a Expr<'a>, count: usize) -> (&'a Expr<'a>, usize) { . let mut remaining = count; . let e = peel_hir_expr_while(expr, |e| match e.kind { . ExprKind::AddrOf(ast::BorrowKind::Ref, _, e) if remaining != 0 => { . remaining -= 1; -- line 2253 ---------------------------------------- -- line 2267 ---------------------------------------- . count = count.wrapping_add(1); . curr_expr = local_expr; . } . (curr_expr, count) . } . . /// Peels off all references on the expression. Returns the underlying expression and the number of . /// references removed. 18,676 ( 0.00%) pub fn peel_hir_expr_refs<'a>(expr: &'a Expr<'a>) -> (&'a Expr<'a>, usize) { . let mut count = 0; 20,020 ( 0.00%) let e = peel_hir_expr_while(expr, |e| match e.kind { 336 ( 0.00%) ExprKind::AddrOf(ast::BorrowKind::Ref, _, e) => { 336 ( 0.00%) count += 1; . Some(e) . }, . _ => None, . }); . (e, count) 9,338 ( 0.00%) } . . /// Peels off all references on the type. Returns the underlying type and the number of references . /// removed. . pub fn peel_hir_ty_refs<'a>(mut ty: &'a hir::Ty<'a>) -> (&'a hir::Ty<'a>, usize) { . let mut count = 0; . loop { . match &ty.kind { . TyKind::Ref(_, ref_ty) => { -- line 2293 ---------------------------------------- -- line 2304 ---------------------------------------- . match &ty.kind { . TyKind::Ptr(mut_ty) | TyKind::Ref(_, mut_ty) => peel_hir_ty_refs_and_ptrs(mut_ty.ty), . _ => ty, . } . } . . /// Removes `AddrOf` operators (`&`) or deref operators (`*`), but only if a reference type is . /// dereferenced. An overloaded deref such as `Vec` to slice would not be removed. 225 ( 0.00%) pub fn peel_ref_operators<'hir>(cx: &LateContext<'_>, mut expr: &'hir Expr<'hir>) -> &'hir Expr<'hir> { . loop { 100 ( 0.00%) match expr.kind { . ExprKind::AddrOf(_, _, e) => expr = e, 25 ( 0.00%) ExprKind::Unary(UnOp::Deref, e) if cx.typeck_results().expr_ty(e).is_ref() => expr = e, . _ => break, . } . } . expr 125 ( 0.00%) } . . /// Returns a `Vec` of `Expr`s containing `AddrOf` operators (`&`) or deref operators (`*`) of a . /// given expression. . pub fn get_ref_operators<'hir>(cx: &LateContext<'_>, expr: &'hir Expr<'hir>) -> Vec<&'hir Expr<'hir>> { . let mut operators = Vec::new(); . peel_hir_expr_while(expr, |expr| match expr.kind { . ExprKind::AddrOf(_, _, e) => { . operators.push(expr); -- line 2329 ---------------------------------------- -- line 2333 ---------------------------------------- . operators.push(expr); . Some(e) . }, . _ => None, . }); . operators . } . 1 ( 0.00%) pub fn is_hir_ty_cfg_dependant(cx: &LateContext<'_>, ty: &hir::Ty<'_>) -> bool { 5 ( 0.00%) if let TyKind::Path(QPath::Resolved(_, path)) = ty.kind 2 ( 0.00%) && let Res::Def(_, def_id) = path.res . { . return find_attr!(cx.tcx, def_id, CfgTrace(..) | CfgAttrTrace(..)); . } . false 1 ( 0.00%) } . . static TEST_ITEM_NAMES_CACHE: OnceLock>>> = OnceLock::new(); . . /// Returns the names of the test items in the given module. . /// The names are sorted using the default `Symbol` ordering. 460 ( 0.00%) fn test_item_names(tcx: TyCtxt<'_>, module: LocalModId) -> Vec { . let cache = TEST_ITEM_NAMES_CACHE.get_or_init(|| Mutex::new(FxHashMap::default())); . let mut map = cache.lock().unwrap(); . match map.entry(module) { . Entry::Occupied(entry) => entry.get().clone(), . Entry::Vacant(entry) => { . let mut names = Vec::new(); . for id in tcx.hir_module_free_items(module) { 224 ( 0.00%) if matches!(tcx.def_kind(id.owner_id), DefKind::Const { .. }) 12 ( 0.00%) && let item = tcx.hir_item(id) 212 ( 0.00%) => ???:::hir_item (4x) 12 ( 0.00%) && let ItemKind::Const(ident, _generics, ty, _body) = item.kind 8 ( 0.00%) && let TyKind::Path(QPath::Resolved(_, path)) = ty.kind . // We could also check for the type name `test::TestDescAndFn` . && let Res::Def(DefKind::Struct, _) = path.res . && find_attr!(tcx, item.hir_id(), RustcTestMarker(..)) . { . names.push(ident.name); . } . } . names.sort_unstable(); 4 ( 0.00%) entry.insert(names).clone() . }, . } 368 ( 0.00%) } . . /// Checks if the function containing the given `HirId` is a `#[test]` function . /// . /// Note: Add `//@compile-flags: --test` to UI tests with a `#[test]` function 322 ( 0.00%) pub fn is_in_test_function(tcx: TyCtxt<'_>, id: HirId) -> bool { 184 ( 0.00%) let names = test_item_names(tcx, tcx.parent_module(id)); 8,698 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::test_item_names (46x) 5,313 ( 0.00%) => ???:::parent_module (46x) . // Without `--test` there are no test items, so the parent walk can never match. 46 ( 0.00%) if names.is_empty() { . return false; . } . once((id, tcx.hir_node(id))) . .chain(tcx.hir_parent_iter(id)) . // Since you can nest functions we need to collect all until we leave . // function scope . .any(|(_id, node)| { . if let Node::Item(item) = node -- line 2393 ---------------------------------------- -- line 2394 ---------------------------------------- . && let ItemKind::Fn { ident, .. } = item.kind . { . // Note that we have sorted the item names in the visitor, . // so the binary_search gets the same as `contains`, but faster. . return names.binary_search(&ident.name).is_ok(); . } . false . }) 276 ( 0.00%) } . . /// Checks if `fn_def_id` has a `#[test]` attribute applied . /// . /// This only checks directly applied attributes. To see if a node has a parent function marked with . /// `#[test]` use [`is_in_test_function`]. . /// . /// Note: Add `//@compile-flags: --test` to UI tests with a `#[test]` function . pub fn is_test_function(tcx: TyCtxt<'_>, fn_def_id: LocalDefId) -> bool { -- line 2410 ---------------------------------------- -- line 2420 ---------------------------------------- . } . } . . /// Checks if `id` has a `#[cfg(test)]` attribute applied . /// . /// This only checks directly applied attributes, to see if a node is inside a `#[cfg(test)]` parent . /// use [`is_in_cfg_test`] . pub fn is_cfg_test(tcx: TyCtxt<'_>, id: HirId) -> bool { 1,620 ( 0.00%) if let Some(cfgs) = find_attr!(tcx, id, CfgTrace(cfgs) => cfgs) 18,897 ( 0.00%) => ???:>::get_attrs (405x) . && cfgs . .iter() . .any(|(cfg, _)| matches!(cfg, CfgEntry::NameValue { name: sym::test, .. })) . { . true . } else { . false . } -- line 2436 ---------------------------------------- -- line 2437 ---------------------------------------- . } . . /// Checks if any parent node of `HirId` has `#[cfg(test)]` attribute applied . pub fn is_in_cfg_test(tcx: TyCtxt<'_>, id: HirId) -> bool { . tcx.hir_parent_id_iter(id).any(|parent_id| is_cfg_test(tcx, parent_id)) . } . . /// Checks if the node is in a `#[test]` function or has any parent node marked `#[cfg(test)]` 460 ( 0.00%) pub fn is_in_test(tcx: TyCtxt<'_>, hir_id: HirId) -> bool { 230 ( 0.00%) is_in_test_function(tcx, hir_id) || is_in_cfg_test(tcx, hir_id) 15,161 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_test_function (46x) 368 ( 0.00%) } . . /// Checks if the item of any of its parents has `#[cfg(...)]` attribute applied. . pub fn inherits_cfg(tcx: TyCtxt<'_>, def_id: LocalDefId) -> bool { . find_attr!(tcx, def_id, CfgTrace(..)) . || find_attr!( . tcx.hir_parent_id_iter(tcx.local_def_id_to_hir_id(def_id)) . .flat_map(|parent_id| tcx.hir_attrs(parent_id)), . CfgTrace(..) -- line 2455 ---------------------------------------- -- line 2485 ---------------------------------------- . /// Whether the type must unify with another code path. . pub is_ty_unified: bool, . /// Whether the value will be moved before it's used. . pub moved_before_use: bool, . /// Whether the use site has the same `SyntaxContext` as the value. . pub same_ctxt: bool, . } . impl<'tcx> ExprUseSite<'tcx> { 174 ( 0.00%) pub fn use_node(&self, cx: &LateContext<'tcx>) -> ExprUseNode<'tcx> { 1,228 ( 0.00%) match self.node { 87 ( 0.00%) Node::LetStmt(l) => ExprUseNode::LetStmt(l), 42 ( 0.00%) Node::ExprField(field) => ExprUseNode::Field(field), . . Node::Item(&Item { . kind: ItemKind::Static(..) | ItemKind::Const(..), . owner_id, . .. . }) . | Node::TraitItem(&TraitItem { . kind: TraitItemKind::Const(..), -- line 2504 ---------------------------------------- -- line 2518 ---------------------------------------- . }) . | Node::TraitItem(&TraitItem { . kind: TraitItemKind::Fn(..), . owner_id, . .. . }) . | Node::ImplItem(&ImplItem { . kind: ImplItemKind::Fn(..), 1 ( 0.00%) owner_id, . .. . }) => ExprUseNode::Return(owner_id), . 1,040 ( 0.00%) Node::Expr(use_expr) => match use_expr.kind { . ExprKind::Ret(_) => ExprUseNode::Return(OwnerId { . def_id: cx.tcx.hir_body_owner_def_id(cx.enclosing_body.unwrap()), . }), . . ExprKind::Closure(closure) => ExprUseNode::Return(OwnerId { def_id: closure.def_id }), 32 ( 0.00%) ExprKind::Call(func, args) => match args.iter().position(|arg| arg.hir_id == self.child_id) { 96 ( 0.00%) Some(i) => ExprUseNode::FnArg(func, i), . None => ExprUseNode::Callee, . }, 480 ( 0.00%) ExprKind::MethodCall(name, _, args, _) => ExprUseNode::MethodArg( 96 ( 0.00%) use_expr.hir_id, 96 ( 0.00%) name.args, . args.iter() . .position(|arg| arg.hir_id == self.child_id) . .map_or(0, |i| i + 1), . ), . ExprKind::Field(_, name) => ExprUseNode::FieldAccess(name), . ExprKind::AddrOf(kind, mutbl, _) => ExprUseNode::AddrOf(kind, mutbl), . _ => ExprUseNode::Other, . }, . _ => ExprUseNode::Other, . } 522 ( 0.00%) } . } . . /// The node which consumes a value. . pub enum ExprUseNode<'tcx> { . /// Assignment to, or initializer for, a local . LetStmt(&'tcx LetStmt<'tcx>), . /// Initializer for a const or static item. . ConstStatic(OwnerId), -- line 2561 ---------------------------------------- -- line 2573 ---------------------------------------- . FieldAccess(Ident), . /// Borrow expression. . AddrOf(ast::BorrowKind, Mutability), . Other, . } . impl<'tcx> ExprUseNode<'tcx> { . /// Checks if the value is returned from the function. . pub fn is_return(&self) -> bool { 360 ( 0.00%) matches!(self, Self::Return(_)) . } . . /// Checks if the value is used as a method call receiver. . pub fn is_recv(&self) -> bool { 8 ( 0.00%) matches!(self, Self::MethodArg(_, _, 0)) . } . . /// Gets the needed type as it's defined without any type inference. 1,218 ( 0.00%) pub fn defined_ty(&self, cx: &LateContext<'tcx>) -> Option> { 1,856 ( 0.00%) match *self { . Self::LetStmt(LetStmt { ty: Some(ty), .. }) => Some(DefinedTy::Hir(ty)), . Self::ConstStatic(id) => Some(DefinedTy::Mir { . def_site_def_id: Some(id.def_id.to_def_id()), . ty: Binder::dummy(cx.tcx.type_of(id).instantiate_identity().skip_norm_wip()), . }), 2 ( 0.00%) Self::Return(id) => { 3 ( 0.00%) if let Node::Expr(Expr { . kind: ExprKind::Closure(c), . .. 1 ( 0.00%) }) = cx.tcx.hir_node_by_def_id(id.def_id) . { . match c.fn_decl.output { . FnRetTy::DefaultReturn(_) => None, . FnRetTy::Return(ty) => Some(DefinedTy::Hir(ty)), . } . } else { . let ty = cx.tcx.fn_sig(id).instantiate_identity().skip_norm_wip().output(); 4 ( 0.00%) Some(DefinedTy::Mir { . def_site_def_id: Some(id.def_id.to_def_id()), . ty, . }) . } . }, 98 ( 0.00%) Self::Field(field) => match get_parent_expr_for_hir(cx, field.hir_id) { . Some(Expr { . hir_id, . kind: ExprKind::Struct(path, ..), . .. 140 ( 0.00%) }) => adt_and_variant_of_res(cx, cx.qpath_res(path, *hir_id)) 980 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::adt_and_variant_of_res (14x) 322 ( 0.00%) => ???:::qpath_res (14x) . .and_then(|(adt, variant)| { . variant . .fields . .iter() . .find(|f| f.name == field.ident.name) . .map(|f| (adt, f)) . }) . .map(|(adt, field_def)| DefinedTy::Mir { . def_site_def_id: Some(adt.did()), 84 ( 0.00%) ty: Binder::dummy(cx.tcx.type_of(field_def.did).instantiate_identity().skip_norm_wip()), 112 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_type_ir/src/binder.rs:>::dummy (14x) . }), . _ => None, . }, 64 ( 0.00%) Self::FnArg(callee, i) => { 96 ( 0.00%) let sig = expr_sig(cx, callee)?; 11,398 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::expr_sig (32x) 256 ( 0.00%) let (hir_ty, ty) = sig.input_with_hir(i)?; 1,320 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:::input_with_hir (32x) 192 ( 0.00%) Some(match hir_ty { . Some(hir_ty) => DefinedTy::Hir(hir_ty), . None => DefinedTy::Mir { . def_site_def_id: sig.predicates_id(), . ty, . }, . }) 32 ( 0.00%) }, 192 ( 0.00%) Self::MethodArg(id, _, i) => { 192 ( 0.00%) let id = cx.typeck_results().type_dependent_def_id(id)?; 4,920 ( 0.00%) => ???:::type_dependent_def_id (96x) 96 ( 0.00%) let sig = cx.tcx.fn_sig(id).skip_binder(); 384 ( 0.00%) Some(DefinedTy::Mir { . def_site_def_id: Some(id), . ty: sig.input(i), . }) 96 ( 0.00%) }, . Self::LetStmt(_) | Self::FieldAccess(..) | Self::Callee | Self::Other | Self::AddrOf(..) => None, . } 1,566 ( 0.00%) } . } . . struct ReplacingFilterMap(I, F); . impl Iterator for ReplacingFilterMap . where . I: Iterator, . F: FnMut(&mut I, I::Item) -> Option, . { . type Item = U; . fn next(&mut self) -> Option { 352 ( 0.00%) while let Some(x) = self.0.next() { . if let Some(x) = (self.1)(&mut self.0, x) { . return Some(x); . } . } . None . } . } . -- line 2674 ---------------------------------------- -- line 2676 ---------------------------------------- . /// which simply moves a value. . #[expect(clippy::too_many_lines)] . pub fn expr_use_sites<'tcx>( . tcx: TyCtxt<'tcx>, . typeck: &'tcx TypeckResults<'tcx>, . mut ctxt: SyntaxContext, . e: &'tcx Expr<'tcx>, . ) -> impl Iterator> { 522 ( 0.00%) let mut adjustments: &[_] = typeck.expr_adjustments(e); 7,308 ( 0.00%) => ???:::expr_adjustments (174x) . let mut is_ty_unified = false; . let mut moved_before_use = false; . let mut same_ctxt = true; 2,436 ( 0.00%) ReplacingFilterMap( 348 ( 0.00%) hir_parent_with_src_iter(tcx, e.hir_id), . move |iter: &mut _, (parent, child_id)| { . let parent_ctxt; . let mut parent_adjustments: &[_] = &[]; 704 ( 0.00%) match parent { . Node::Expr(parent_expr) => { 131 ( 0.00%) parent_ctxt = parent_expr.span.ctxt(); 393 ( 0.00%) same_ctxt &= parent_ctxt == ctxt; 393 ( 0.00%) parent_adjustments = typeck.expr_adjustments(parent_expr); 4,855 ( 0.00%) => ???:::expr_adjustments (131x) 662 ( 0.00%) match parent_expr.kind { 2 ( 0.00%) ExprKind::Match(scrutinee, arms, _) if scrutinee.hir_id != child_id => { . is_ty_unified |= arms.len() != 1; . moved_before_use = true; . if adjustments.is_empty() { . adjustments = parent_adjustments; . } . return None; . }, . ExprKind::If(cond, _, else_) if cond.hir_id != child_id => { -- line 2707 ---------------------------------------- -- line 2716 ---------------------------------------- . is_ty_unified = true; . moved_before_use = true; . *iter = hir_parent_with_src_iter(tcx, id); . if adjustments.is_empty() { . adjustments = parent_adjustments; . } . return None; . }, 1 ( 0.00%) ExprKind::Block(b, _) => { 1 ( 0.00%) is_ty_unified |= b.targeted_by_break; . moved_before_use = true; . if adjustments.is_empty() { . adjustments = parent_adjustments; . } . return None; . }, . ExprKind::DropTemps(_) | ExprKind::Type(..) => { . if adjustments.is_empty() { -- line 2733 ---------------------------------------- -- line 2741 ---------------------------------------- . Node::Arm(arm) => { . parent_ctxt = arm.span.ctxt(); . same_ctxt &= parent_ctxt == ctxt; . if arm.body.hir_id == child_id { . return None; . } . }, . Node::Block(b) => { 4 ( 0.00%) same_ctxt &= b.span.ctxt() == ctxt; . return None; . }, . Node::ConstBlock(_) => parent_ctxt = ctxt, 14 ( 0.00%) Node::ExprField(&ExprField { span, .. }) => { . parent_ctxt = span.ctxt(); 28 ( 0.00%) same_ctxt &= parent_ctxt == ctxt; 14 ( 0.00%) }, . Node::AnonConst(&AnonConst { span, .. }) . | Node::ConstArg(&ConstArg { span, .. }) . | Node::Field(&FieldDef { span, .. }) . | Node::ImplItem(&ImplItem { span, .. }) . | Node::Item(&Item { span, .. }) . | Node::LetStmt(&LetStmt { span, .. }) . | Node::Stmt(&Stmt { span, .. }) . | Node::TraitItem(&TraitItem { span, .. }) . | Node::Variant(&Variant { span, .. }) => { . parent_ctxt = span.ctxt(); 60 ( 0.00%) same_ctxt &= parent_ctxt == ctxt; . *iter = hir_parent_with_src_iter(tcx, CRATE_HIR_ID); . }, . Node::AssocItemConstraint(_) . | Node::ConstArgExprField(_) . | Node::Crate(_) . | Node::Ctor(_) . | Node::Err(_) . | Node::ForeignItem(_) -- line 2775 ---------------------------------------- -- line 2803 ---------------------------------------- . is_ty_unified: mem::replace(&mut is_ty_unified, false), . moved_before_use: mem::replace(&mut moved_before_use, false), . same_ctxt: mem::replace(&mut same_ctxt, true), . }) . }, . ) . } . 2,088 ( 0.00%) pub fn get_expr_use_site<'tcx>( . tcx: TyCtxt<'tcx>, . typeck: &'tcx TypeckResults<'tcx>, . ctxt: SyntaxContext, . e: &'tcx Expr<'tcx>, . ) -> ExprUseSite<'tcx> { . // The value in `unwrap_or` doesn't actually matter; an expression always . // has a use site. . expr_use_sites(tcx, typeck, ctxt, e).next().unwrap_or_else(|| { -- line 2819 ---------------------------------------- -- line 2822 ---------------------------------------- . node: Node::Synthetic, // The crate root would also work. . child_id: CRATE_HIR_ID, . adjustments: &[], . is_ty_unified: false, . moved_before_use: false, . same_ctxt: false, . } . }) 1,392 ( 0.00%) } . . /// Tokenizes the input while keeping the text associated with each token. . pub fn tokenize_with_text(s: &str) -> impl Iterator { . let mut pos = 0; . tokenize(s, FrontmatterAllowed::No).map(move |t| { 562 ( 0.00%) let end = pos + t.len; . let range = pos as usize..end as usize; . let inner = InnerSpan::new(range.start, range.end); 402 ( 0.00%) pos = end; 4 ( 0.00%) (t.kind, s.get(range).unwrap_or_default(), inner) . }) . } . . /// Checks whether a given span has any comment token . /// This checks for all types of comment: line "//", block "/**", doc "///" "//!" . pub fn span_contains_comment<'sm>(sm: impl HasSourceMap<'sm>, span: Span) -> bool { . span.check_text(sm, |snippet| { . tokenize(snippet, FrontmatterAllowed::No).any(|token| { 44,512 ( 0.00%) matches!( . token.kind, . TokenKind::BlockComment { .. } | TokenKind::LineComment { .. } . ) . }) . }) . } . . /// Checks whether a given span has any significant token. A significant token is a non-whitespace -- line 2857 ---------------------------------------- -- line 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)> { 114 ( 0.00%) match kind { . $(hir::BinOpKind::$name => Some((LangItem::$name, LangItem::$assign)),)* . _ => None, . } . } . }; . } . . op_utils! { -- line 2958 ---------------------------------------- -- line 2966 ---------------------------------------- . BitOr BitOrAssign . Shl ShlAssign . Shr ShrAssign . } . . /// Returns `true` if the pattern is a `PatWild`, or is an ident prefixed with `_` . /// that is not locally used. . pub fn pat_is_wild<'tcx>(cx: &LateContext<'tcx>, pat: &'tcx PatKind<'_>, body: impl Visitable<'tcx>) -> bool { 10 ( 0.00%) match *pat { . PatKind::Wild => true, 3 ( 0.00%) PatKind::Binding(_, id, ident, None) if ident.as_str().starts_with('_') => { 32 ( 0.00%) => ???:::as_str (1x) . !visitors::is_local_used(cx, body, id) . }, . _ => false, . } . } . . #[derive(Clone, Copy)] . pub enum RequiresSemi { -- line 2984 ---------------------------------------- -- line 3570 ---------------------------------------- . { . Some(into_future_arg) . } else { . None . } . } . . /// Checks if the given expression is a call to `Default::default()`. 48 ( 0.00%) pub fn is_expr_default<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> bool { 96 ( 0.00%) if let ExprKind::Call(fn_expr, []) = &expr.kind . && let ExprKind::Path(qpath) = &fn_expr.kind . && let Res::Def(_, def_id) = cx.qpath_res(qpath, fn_expr.hir_id) . { . cx.tcx.is_diagnostic_item(sym::default_fn, def_id) . } else { . false . } 48 ( 0.00%) } . . /// Checks if `expr` may be directly used as the return value of its enclosing body. . /// The following cases are covered: . /// - `expr` as the last expression of the body, or of a block that can be used as the return value . /// - `return expr` . /// - then or else part of a `if` in return position . /// - arm body of a `match` in a return position . /// - `break expr` or `break 'label expr` if the loop or block being exited is used as a return -- line 3595 ---------------------------------------- -- line 3597 ---------------------------------------- . /// . /// Contrary to [`TyCtxt::hir_get_fn_id_for_return_block()`], if `expr` is part of a . /// larger expression, for example a field expression of a `struct`, it will not be . /// considered as matching the condition and will return `false`. . /// . /// Also, even if `expr` is assigned to a variable which is later returned, this function . /// will still return `false` because `expr` is not used *directly* as the return value . /// as it goes through the intermediate variable. 49 ( 0.00%) pub fn potential_return_of_enclosing_body(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool { 7 ( 0.00%) let enclosing_body_owner = cx . .tcx 49 ( 0.00%) .local_def_id_to_hir_id(cx.tcx.hir_enclosing_body_owner(expr.hir_id)); 2,268 ( 0.00%) => ???:::hir_enclosing_body_owner (7x) . let mut prev_id = expr.hir_id; . let mut skip_until_id = None; 35 ( 0.00%) for (hir_id, node) in cx.tcx.hir_parent_iter(expr.hir_id) { 7 ( 0.00%) if hir_id == enclosing_body_owner { . return true; . } 14 ( 0.00%) if let Some(id) = skip_until_id { . prev_id = hir_id; . if id == hir_id { . skip_until_id = None; . } . continue; . } 14 ( 0.00%) match node { . Node::Block(Block { expr, .. }) if expr.is_some_and(|expr| expr.hir_id == prev_id) => {}, . Node::Arm(arm) if arm.body.hir_id == prev_id => {}, 28 ( 0.00%) Node::Expr(expr) => match expr.kind { . ExprKind::Ret(_) => return true, . ExprKind::If(_, then, opt_else) . if then.hir_id == prev_id || opt_else.is_some_and(|els| els.hir_id == prev_id) => {}, . ExprKind::Match(_, arms, _) if arms.iter().any(|arm| arm.hir_id == prev_id) => {}, . ExprKind::Block(block, _) if block.hir_id == prev_id => {}, . ExprKind::Break( . Destination { . target_id: Ok(target_id), -- line 3633 ---------------------------------------- -- line 3640 ---------------------------------------- . _ => break, . } . prev_id = hir_id; . } . . // `expr` is used as part of "something" and is not returned directly from its . // enclosing body. . false 63 ( 0.00%) } . . /// Checks if the expression has adjustments that require coercion, for example: dereferencing with . /// overloaded deref, coercing pointers and `dyn` objects. . pub fn expr_adjustment_requires_coercion(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool { . cx.typeck_results().expr_adjustments(expr).iter().any(|adj| { . matches!( . adj.kind, . Adjust::Deref(DerefAdjustKind::Overloaded(_)) -- line 3656 ---------------------------------------- -- line 3671 ---------------------------------------- . )), . .. . }) . ) . } . . /// Checks if the chosen edition and `msrv` allows using `if let` chains. . pub fn can_use_if_let_chains(cx: &LateContext<'_>, msrv: Msrv) -> bool { 162 ( 0.00%) cx.tcx.sess.edition().at_least_rust_2024() && msrv.meets(cx, msrvs::LET_CHAINS) 54 ( 0.00%) } . . /// Returns an iterator over successive parent nodes paired with the ID of the node which . /// immediatly preceeded them. . #[inline] . pub fn hir_parent_with_src_iter(tcx: TyCtxt<'_>, mut id: HirId) -> impl Iterator, HirId)> { . tcx.hir_parent_id_iter(id) 1,670 ( 0.00%) .map(move |parent| (tcx.hir_node(parent), mem::replace(&mut id, parent))) 5,044 ( 0.00%) => ???:::hir_node (97x) . } 49,367 ( 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 { 37,224 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) { 20,628 ( 0.00%) if let ExprKind::Call(path, [arg]) = expr.kind 1,592 ( 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", . ); . } 46,530 ( 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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 20,180 ( 0.00%) if let ExprKind::Call(iter_expr, []) = &expr.kind 486 ( 0.00%) && let ExprKind::Path(QPath::TypeRelative(ty, _)) = &iter_expr.kind 279 ( 0.00%) && let TyKind::Path(ty_path) = &ty.kind 286 ( 0.00%) && let QPath::Resolved(None, path) = ty_path 213 ( 0.00%) && let def::Res::Def(_, def_id) = &path.res 710 ( 0.00%) && cx.tcx.is_diagnostic_item(sym::IterEmpty, *def_id) 3,124 ( 0.00%) => ???:::is_diagnostic_item (71x) . && let ctxt = expr.span.ctxt() . && ty.span.ctxt() == ctxt . { . let mut applicability = Applicability::MachineApplicable; . let Some(path) = std_or_core(cx) else { return }; . let path = format!("{path}::iter::empty"); . let sugg = make_sugg(cx, ty_path, ctxt, &mut applicability, &path); . span_lint_and_sugg( -- line 49 ---------------------------------------- -- line 51 ---------------------------------------- . DEFAULT_INSTEAD_OF_ITER_EMPTY, . expr.span, . format!("`{path}()` is the more idiomatic way"), . "try", . sugg, . applicability, . ); . } 74,448 ( 0.00%) } . } . . fn make_sugg( . cx: &LateContext<'_>, . ty_path: &QPath<'_>, . ctxt: SyntaxContext, . applicability: &mut Applicability, . path: &str, -- line 67 ---------------------------------------- 71 ( 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/control_flow.rs -------------------------------------------------------------------------------- Ir -- line 103 ---------------------------------------- . #[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")] . #[rustc_const_unstable(feature = "const_try", issue = "74935")] . const impl ops::Try for ControlFlow { . type Output = C; . type Residual = ControlFlow; . . #[inline] . fn from_output(output: Self::Output) -> Self { 983 ( 0.00%) ControlFlow::Continue(output) . } . . #[inline] . fn branch(self) -> ControlFlow { 28,992 ( 0.00%) match self { . ControlFlow::Continue(c) => ControlFlow::Continue(c), 376 ( 0.00%) ControlFlow::Break(b) => ControlFlow::Break(ControlFlow::Break(b)), . } . } . } . . #[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")] . #[rustc_const_unstable(feature = "const_try", issue = "74935")] . // Note: manually specifying the residual type instead of using the default to work around . // https://github.com/rust-lang/rust/issues/99940 . const impl ops::FromResidual> for ControlFlow { . #[inline] . fn from_residual(residual: ControlFlow) -> Self { . match residual { 97,488 ( 0.00%) 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 149 ---------------------------------------- . /// . /// assert!(ControlFlow::<&str, i32>::Break("Stop right there!").is_break()); . /// assert!(!ControlFlow::<&str, i32>::Continue(3).is_break()); . /// ``` . #[inline] . #[stable(feature = "control_flow_enum_is", since = "1.59.0")] . #[rustc_const_stable(feature = "min_const_control_flow", since = "1.95.0")] . pub const fn is_break(&self) -> bool { 27 ( 0.00%) matches!(*self, ControlFlow::Break(_)) . } . . /// Returns `true` if this is a `Continue` variant. . /// . /// # Examples . /// . /// ``` . /// use std::ops::ControlFlow; -- line 165 ---------------------------------------- -- line 187 ---------------------------------------- . /// ``` . #[inline] . #[stable(feature = "control_flow_enum", since = "1.83.0")] . #[rustc_const_unstable(feature = "const_control_flow", issue = "148739")] . pub const fn break_value(self) -> Option . where . Self: [const] Destruct, . { 22,638 ( 0.00%) match self { 205 ( 0.00%) ControlFlow::Continue(..) => None, 27,456 ( 0.00%) ControlFlow::Break(x) => Some(x), . } . } . . /// Converts the `ControlFlow` into a `Result` which is `Ok` if the . /// `ControlFlow` was `Break` and `Err` if otherwise. . /// . /// # Examples . /// -- line 205 ---------------------------------------- -- line 442 ---------------------------------------- . #[inline] . #[rustc_const_unstable(feature = "const_control_flow", issue = "148739")] . pub(crate) const fn into_try(self) -> R . where . R: [const] ops::Try, . { . match self { . ControlFlow::Continue(v) => R::from_output(v), 1,974 ( 0.00%) ControlFlow::Break(v) => v, . } . } . } 40,804 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { 18,990 ( 0.00%) if let ExprKind::If(cond, then, r#else) = expr.kind 252 ( 0.00%) && !expr.span.from_expansion() . && let Some((divisor, branch)) = divisor_from_condition(cond) . // This lint is intended for unsigned integers only. . // . // For signed integers, the most direct refactor to `checked_div` is often not . // semantically equivalent to the original guard. For example, `rhs > 0` deliberately . // excludes negative divisors, while `checked_div` would return `Some` for `rhs = -2`. . // Also, `checked_div` can return `None` for `MIN / -1`, which requires additional . // handling beyond the zero check. 1 ( 0.00%) && is_unsigned_integer(cx, divisor) . && let Some(block) = branch_block(then, r#else, branch) . { . let mut eq = SpanlessEq::new(cx).deny_side_effects().paths_by_resolution(); 7 ( 0.00%) if !eq.eq_expr(SyntaxContext::root(), divisor, divisor) { 756 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:::eq_expr (1x) . return; . } . . let mut division_spans = Vec::new(); 1 ( 0.00%) let mut first_use = None; . 11 ( 0.00%) let found_early_use = for_each_expr_without_closures(block, |e| { 3,152 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:clippy_utils::visitors::for_each_expr_without_closures::<(), clippy_utils::visitors::Descend, &rustc_hir::hir::Block, ::check_expr::{closure#0}> (1x) 78 ( 0.00%) if let ExprKind::Binary(binop, lhs, rhs) = e.kind . && binop.node == BinOpKind::Div . && eq.eq_expr(SyntaxContext::root(), rhs, divisor) . && is_unsigned_integer(cx, lhs) . { . match first_use { . None => first_use = Some(UseKind::Division), . Some(UseKind::Other) => return ControlFlow::Break(()), . Some(UseKind::Division) => {}, -- line 80 ---------------------------------------- -- line 92 ---------------------------------------- . None => first_use = Some(UseKind::Division), . Some(UseKind::Other) => return ControlFlow::Break(()), . Some(UseKind::Division) => {}, . } . . division_spans.push(e.span); . . ControlFlow::<(), _>::Continue(Descend::No) 91 ( 0.00%) } else if eq.eq_expr(SyntaxContext::root(), e, divisor) { 254 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:::eq_expr (1x) . if first_use.is_none() { . first_use = Some(UseKind::Other); . return ControlFlow::Break(()); . } . ControlFlow::<(), _>::Continue(Descend::Yes) . } else { . ControlFlow::<(), _>::Continue(Descend::Yes) . } . }); . 2 ( 0.00%) if found_early_use.is_some() || first_use != Some(UseKind::Division) || division_spans.is_empty() { . return; . } . . span_lint_and_then(cx, MANUAL_CHECKED_OPS, cond.span, "manual checked division", |diag| { . diag.span_label(cond.span, "check performed here"); . if let Some((first, rest)) = division_spans.split_first() { . diag.span_label(*first, "division performed here"); . if !rest.is_empty() { . diag.span_labels(rest.to_vec(), "... and here"); . } . } . diag.help("consider using `checked_div`"); . }); 1 ( 0.00%) } 74,448 ( 0.00%) } . } . . #[derive(Copy, Clone, Eq, PartialEq)] . enum UseKind { . Division, . Other, . } . . fn divisor_from_condition<'tcx>(cond: &'tcx Expr<'tcx>) -> Option<(&'tcx Expr<'tcx>, NonZeroBranch)> { 144 ( 0.00%) let ExprKind::Binary(binop, lhs, rhs) = cond.kind else { . return None; . }; . 48 ( 0.00%) match binop.node { . BinOpKind::Ne | BinOpKind::Lt if is_zero(lhs) => Some((rhs, NonZeroBranch::Then)), 1 ( 0.00%) BinOpKind::Ne | BinOpKind::Gt if is_zero(rhs) => Some((lhs, NonZeroBranch::Then)), . BinOpKind::Eq if is_zero(lhs) => Some((rhs, NonZeroBranch::Else)), . BinOpKind::Eq if is_zero(rhs) => Some((lhs, NonZeroBranch::Else)), . _ => None, . } . } . . fn branch_block<'tcx>( . then: &'tcx Expr<'tcx>, . r#else: Option<&'tcx Expr<'tcx>>, . branch: NonZeroBranch, . ) -> Option<&'tcx Block<'tcx>> { 2 ( 0.00%) match branch { 2 ( 0.00%) NonZeroBranch::Then => match then.kind { . ExprKind::Block(block, _) => Some(block), . _ => None, . }, . NonZeroBranch::Else => match r#else?.kind { . ExprKind::Block(block, _) => Some(block), . _ => None, . }, . } . } . . fn is_zero(expr: &Expr<'_>) -> bool { . is_integer_literal(expr, 0) . } . . fn is_unsigned_integer(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool { 5 ( 0.00%) matches!(cx.typeck_results().expr_ty(expr).peel_refs().kind(), ty::Uint(_)) 40 ( 0.00%) => ???:::expr_ty (1x) . } 29 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 55,836 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'tcx>) { 20,277 ( 0.00%) if let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, addrof_target) = e.kind 932 ( 0.00%) && let ExprKind::Unary(UnOp::Deref, deref_target) = addrof_target.kind 188 ( 0.00%) && !matches!(deref_target.kind, ExprKind::Unary(UnOp::Deref, ..)) 188 ( 0.00%) && !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 { . // `*&*foo` should lint `deref_addrof` instead. . ExprKind::Unary(UnOp::Deref, _) => is_lint_allowed(cx, DEREF_ADDROF, parent.hir_id), -- line 66 ---------------------------------------- -- line 119 ---------------------------------------- . e.span, . "if you would like to deref, try using `&**`", . format!("&**{deref_text}"), . Applicability::MaybeIncorrect, . ); . }, . ); . } 65,142 ( 0.00%) } . } . . /// 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)) . } 429 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/unwrap.rs -------------------------------------------------------------------------------- Ir -- line 244 ---------------------------------------- . (sym::Option, sym::is_some) => Some((UnwrappableKind::Option, true)), . (sym::Option, sym::is_none) => Some((UnwrappableKind::Option, false)), . (sym::Result, sym::is_ok) => Some((UnwrappableKind::Result, true)), . (sym::Result, sym::is_err) => Some((UnwrappableKind::Result, false)), . _ => None, . } . } . 952 ( 0.00%) fn inner<'tcx>( . cx: &LateContext<'tcx>, . if_expr: &'tcx Expr<'_>, . expr: &'tcx Expr<'_>, . branch: &'tcx Expr<'_>, . invert: bool, . is_entire_condition: bool, . out: &mut Vec>, . ) { 762 ( 0.00%) match expr.kind { . ExprKind::Binary(op, left, right) 186 ( 0.00%) if matches!( 124 ( 0.00%) (invert, op.node), . (false, BinOpKind::And | BinOpKind::BitAnd) | (true, BinOpKind::Or | BinOpKind::BitOr) . ) => . { . inner(cx, if_expr, left, branch, invert, false, out); . inner(cx, if_expr, right, branch, invert, false, out); . }, 98 ( 0.00%) ExprKind::Unary(UnOp::Not, expr) => inner(cx, if_expr, expr, branch, !invert, false, out), 12 ( 0.00%) ExprKind::MethodCall(method_name, receiver, [], _) 36 ( 0.00%) if let Some(local) = extract_local(cx, receiver) 132 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:clippy_lints::unwrap::extract_local (4x) . && let ty = cx.typeck_results().expr_ty(receiver) . && let name = method_name.ident.name . && let Some((kind, unwrappable)) = option_or_result_call(cx, ty, name) => . { . let safe_to_unwrap = unwrappable != invert; . 4 ( 0.00%) out.push(UnwrapInfo { . local, . if_expr, . check: expr, . check_name: name, . branch, . safe_to_unwrap, . kind, . is_entire_condition, . }); . }, . _ => {}, . } 544 ( 0.00%) } . . let mut out = vec![]; 272 ( 0.00%) inner(cx, if_expr, expr, branch, invert, is_entire_condition, &mut out); 2,997 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:clippy_lints::unwrap::collect_unwrap_info::inner (68x) 204 ( 0.00%) out . } . . /// Extracts either a local used by itself ([`Local::Pure`]), or (one or more levels of) field . /// access to a local ([`Local::WithFieldAccess`]) 7,080 ( 0.00%) fn extract_local(cx: &LateContext<'_>, mut expr: &Expr<'_>) -> Option { 885 ( 0.00%) let span = expr.span; . let mut field_indices = vec![]; 5,750 ( 0.00%) while let ExprKind::Field(recv, _) = expr.kind 1,855 ( 0.00%) && let Some(field_idx) = cx.typeck_results().opt_field_index(expr.hir_id) 10,359 ( 0.00%) => ???:::opt_field_index (265x) . { . field_indices.push(field_idx); . expr = recv; . } . let local_id = expr.res_local_id()?; 652 ( 0.00%) if field_indices.is_empty() { 1,176 ( 0.00%) Some(Local::Pure { local_id }) . } else { 1,040 ( 0.00%) Some(Local::WithFieldAccess { . local_id, 1,040 ( 0.00%) field_indices, . span, . }) . } 7,340 ( 0.00%) } . . /// A HIR visitor delegate that checks if a local variable of type `Option` or `Result` is mutated, . /// *except* for if `.as_mut()` is called. . /// The reason for why we allow that one specifically is that `.as_mut()` cannot change . /// the variant, and that is important because this lint relies on the fact that . /// `is_some` + `unwrap` is equivalent to `if let Some(..) = ..`, which it would not be if . /// the option is changed to None between `is_some` and `unwrap`, ditto for `Result`. . /// (And also `.as_mut()` is a somewhat common method that is still worth linting on.) -- line 329 ---------------------------------------- -- line 369 ---------------------------------------- . fn consume(&mut self, _: &PlaceWithHirId<'tcx>, _: HirId) {} . . fn use_cloned(&mut self, _: &PlaceWithHirId<'tcx>, _: HirId) {} . . fn fake_read(&mut self, _: &PlaceWithHirId<'tcx>, _: FakeReadCause, _: HirId) {} . } . . impl<'tcx> UnwrappableVariablesVisitor<'_, 'tcx> { 612 ( 0.00%) fn visit_branch( . &mut self, . if_expr: &'tcx Expr<'_>, . cond: &'tcx Expr<'_>, . branch: &'tcx Expr<'_>, . else_branch: bool, . ) { . let prev_len = self.unwrappables.len(); 476 ( 0.00%) for unwrap_info in collect_unwrap_info(self.cx, if_expr, cond, branch, else_branch, true) { . let mut delegate = MutationVisitor { . is_mutated: false, . local: &unwrap_info.local, . tcx: self.cx.tcx, . }; . . let vis = ExprUseVisitor::for_clippy(self.cx, cond.hir_id.owner.def_id, &mut delegate); . vis.walk_expr(cond).into_ok(); -- line 393 ---------------------------------------- -- line 395 ---------------------------------------- . . if delegate.is_mutated { . // if the variable is mutated, we don't know whether it can be unwrapped. . // it might have been changed to `None` in between `is_some` + `unwrap`. . continue; . } . self.unwrappables.push(unwrap_info); . } 204 ( 0.00%) walk_expr(self, branch); 64,125 ( 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::'2 (68x) . self.unwrappables.truncate(prev_len); 544 ( 0.00%) } . } . . enum AsRefKind { . AsRef, . AsMut, . } . . /// Checks if the expression is a method call to `as_{ref,mut}` and returns the receiver of it. . /// If it isn't, the expression itself is returned. . fn consume_option_as_ref<'tcx>(expr: &'tcx Expr<'tcx>) -> (&'tcx Expr<'tcx>, Option) { 2,050 ( 0.00%) if let ExprKind::MethodCall(path, recv, [], _) = expr.kind { 8 ( 0.00%) match path.ident.name { 32 ( 0.00%) sym::as_ref => (recv, Some(AsRefKind::AsRef)), . sym::as_mut => (recv, Some(AsRefKind::AsMut)), . _ => (expr, None), . } . } else { . (expr, None) . } . } . . impl<'tcx> Visitor<'tcx> for UnwrappableVariablesVisitor<'_, 'tcx> { . type NestedFilter = nested_filter::OnlyBodies; . 74,052 ( 0.00%) fn visit_expr(&mut self, expr: &'tcx Expr<'_>) { . // Skip checking inside closures since they are visited through `Unwrap::check_fn()` already. 53,928 ( 0.00%) if matches!(expr.kind, ExprKind::Closure(_)) { . return; . } . if let Some(higher::If { cond, then, r#else }) = higher::If::hir(expr) { 177 ( 0.00%) walk_expr(self, cond); 20,834 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr::'2 (59x) 354 ( 0.00%) self.visit_branch(expr, cond, then, false); 62,796 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:::visit_branch (59x) 118 ( 0.00%) if let Some(else_inner) = r#else { 117 ( 0.00%) self.visit_branch(expr, cond, else_inner, true); 8,270 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:::visit_branch (9x) . } . } else { . // find `unwrap[_err]()` or `expect("...")` calls: 881 ( 0.00%) if let ExprKind::MethodCall(method_name, self_arg, ..) = expr.kind 881 ( 0.00%) && let (self_arg, as_ref_kind) = consume_option_as_ref(self_arg) 8,775 ( 0.00%) && let Some(local) = extract_local(self.cx, self_arg) 72,611 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:clippy_lints::unwrap::extract_local (881x) 4,564 ( 0.00%) && matches!(method_name.ident.name, sym::unwrap | sym::expect | sym::unwrap_err) . && let call_to_unwrap = matches!(method_name.ident.name, sym::unwrap | sym::expect) . && let Some(unwrappable) = self.unwrappables.iter().find(|u| u.local == local) . // Span contexts should not differ with the conditional branch . && let span_ctxt = expr.span.ctxt() . && unwrappable.branch.span.ctxt() == span_ctxt . && unwrappable.check.span.ctxt() == span_ctxt . && !expr.span.in_external_macro(self.cx.tcx.sess.source_map()) . { -- line 454 ---------------------------------------- -- line 505 ---------------------------------------- . expr.span, . format!("this call to `{}()` will always panic", method_name.ident.name), . |diag| { . diag.span_label(unwrappable.check.span, "because of this check"); . }, . ); . } . } 24,291 ( 0.00%) walk_expr(self, expr); 874,252 ( 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:: (138x) . } 65,752 ( 0.00%) } . . fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt { 138 ( 0.00%) self.cx.tcx . } . } . . impl<'tcx> LateLintPass<'tcx> for Unwrap { 1,253 ( 0.00%) fn check_fn( . &mut self, . cx: &LateContext<'tcx>, . kind: FnKind<'tcx>, . decl: &'tcx FnDecl<'_>, . body: &'tcx Body<'_>, . span: Span, . fn_id: LocalDefId, . ) { . if span.from_expansion() { . return; . } . 690 ( 0.00%) let mut v = UnwrappableVariablesVisitor { . unwrappables: Vec::new(), . cx, 138 ( 0.00%) msrv: self.msrv, . }; . 552 ( 0.00%) walk_fn(&mut v, kind, decl, body.id(), fn_id); 941,393 ( 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_fn:: (138x) 895 ( 0.00%) } . } 4,693 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_utils/src/res.rs -------------------------------------------------------------------------------- Ir -- line 41 ---------------------------------------- . /// only returned so logic errors can be handled by not emitting a lint on . /// release builds. . #[inline] . #[cfg_attr(debug_assertions, track_caller)] . fn ty_based_def(&self, node: impl HasHirId) -> Option { . #[inline] . #[cfg_attr(debug_assertions, track_caller)] . fn f(typeck: &TypeckResults<'_>, id: HirId) -> Option { 707 ( 0.00%) if typeck.hir_owner == id.owner { 3,364 ( 0.00%) let def = typeck.type_dependent_def(id); 2,090 ( 0.00%) => ???:::type_dependent_def (38x) . debug_assert!( . def.is_some(), . "attempted type-dependent lookup for a node with no definition\ . \n node `{id:?}`", . ); . def . } else { . debug_assert!( -- line 58 ---------------------------------------- -- line 99 ---------------------------------------- . /// use for type dependant lookup. . fn opt_qpath(self) -> Option>; . . /// 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)] 999 ( 0.00%) fn f(qpath: &QPath<'_>, id: HirId, typeck: &TypeckResults<'_>) -> Res { 2,062 ( 0.00%) match *qpath { 4,492 ( 0.00%) QPath::Resolved(_, p) => p.res, 1,177 ( 0.00%) QPath::TypeRelative(..) if let Some((kind, id)) = typeck.ty_based_def(id) => Res::Def(kind, id), . QPath::TypeRelative(..) => Res::Err, . } 1,213 ( 0.00%) } . match self.opt_qpath() { 2,549 ( 0.00%) Some((qpath, id)) if let Some(typeck) = typeck.typeck_res() => f(qpath, id, typeck), 792 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/res.rs:clippy_utils::res::MaybeQPath::res::f (88x) 38 ( 0.00%) _ => Res::Err, . } . } . . /// If this is a path with the specified name as its final segment gets its . /// resolution. Returns `Res::Err` otherwise. . #[inline] . #[cfg_attr(debug_assertions, track_caller)] . fn res_if_named<'tcx>(self, typeck: &impl MaybeTypeckRes<'tcx>, name: Symbol) -> Res { -- line 124 ---------------------------------------- -- line 243 ---------------------------------------- . } . . /// If this is a type-relative path gets the definition it resolves to. . /// . /// Only inherent associated items require a type-relative path. . #[inline] . #[cfg_attr(debug_assertions, track_caller)] . fn ty_rel_def<'tcx>(self, typeck: &impl MaybeTypeckRes<'tcx>) -> Option { 25 ( 0.00%) match self.opt_qpath() { 7 ( 0.00%) Some((QPath::TypeRelative(..), id)) => typeck.ty_based_def(id), . _ => None, . } . } . . /// If this is a type-relative path to an item with the specified name gets . /// the definition it resolves to. . /// . /// Only inherent associated items require a type-relative path. . #[inline] . #[cfg_attr(debug_assertions, track_caller)] . fn ty_rel_def_if_named<'tcx>(self, typeck: &impl MaybeTypeckRes<'tcx>, name: Symbol) -> Option { 40 ( 0.00%) match self.opt_qpath() { . Some((&QPath::TypeRelative(_, seg), id)) if seg.ident.name == name => typeck.ty_based_def(id), . _ => None, . } . } . . /// If this is a type-relative path gets the definition it resolves to and . /// its final segment. . /// -- line 272 ---------------------------------------- -- line 285 ---------------------------------------- . #[inline] . fn opt_qpath(self) -> Option> { . Some((self.0, self.1)) . } . } . impl<'tcx> MaybeQPath<'tcx> for &'tcx Expr<'_> { . #[inline] . fn opt_qpath(self) -> Option> { 6,242 ( 0.00%) match &self.kind { 2,997 ( 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() 35,056 ( 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> { 2,791 ( 0.00%) match *self { 12,457 ( 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> { 132,785 ( 0.00%) 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> { 126 ( 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 { 1,224 ( 0.00%) self.opt_def_id().and_then(|id| tcx.tcx().get_diagnostic_name(id)) 154 ( 0.00%) => ???:::get_diagnostic_name (2x) . } . . /// 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() 9,327 ( 0.00%) .is_some_and(|id| tcx.tcx().is_diagnostic_item(name, id)) 176 ( 0.00%) => ???:::is_diagnostic_item (4x) . } . . /// 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() 967 ( 0.00%) .is_some_and(|id| tcx.tcx().lang_items().get(item) == Some(id)) 330 ( 0.00%) => ???:::lang_items (11x) . } . . /// If this definition is an impl block gets its type. . #[inline] 300 ( 0.00%) fn opt_impl_ty<'tcx>(self, tcx: &impl HasTyCtxt<'tcx>) -> Option>> { 168 ( 0.00%) match self.opt_def(tcx) { 660 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/res.rs:::opt_def:: (6x) 26 ( 0.00%) Some((DefKind::Impl { .. }, id)) => Some(tcx.tcx().type_of(id)), . _ => None, . } 322 ( 0.00%) } . . /// Gets the parent of this definition if it has one. . #[inline] . fn opt_parent<'tcx>(self, tcx: &impl HasTyCtxt<'tcx>) -> Option { . self.opt_def_id().and_then(|id| tcx.tcx().opt_parent(id)) . } . . /// Checks if this definition is an impl block. . #[inline] . fn is_impl<'tcx>(self, tcx: &impl HasTyCtxt<'tcx>) -> bool { 76 ( 0.00%) matches!(self.opt_def(tcx), Some((DefKind::Impl { .. }, _))) . } . . /// If this definition is a constructor gets the `DefId` of it's type or variant. . #[inline] . fn ctor_parent<'tcx>(self, tcx: &impl HasTyCtxt<'tcx>) -> Option { 930 ( 0.00%) match self.opt_def(tcx) { . Some((DefKind::Ctor(..), id)) => tcx.tcx().opt_parent(id), . _ => None, . } . } . . /// If this definition is an associated item of an impl or trait gets the . /// `DefId` of its parent. . #[inline] 114 ( 0.00%) fn assoc_parent<'tcx>(self, tcx: &impl HasTyCtxt<'tcx>) -> Option { . match self.opt_def(tcx) { . Some((DefKind::AssocConst { .. } | DefKind::AssocFn | DefKind::AssocTy, id)) => tcx.tcx().opt_parent(id), . _ => None, . } 152 ( 0.00%) } . . /// If this definition is an associated function of an impl or trait gets the . /// `DefId` of its parent. . #[inline] . fn assoc_fn_parent<'tcx>(self, tcx: &impl HasTyCtxt<'tcx>) -> Option { 66 ( 0.00%) match self.opt_def(tcx) { . Some((DefKind::AssocFn, id)) => tcx.tcx().opt_parent(id), . _ => None, . } . } . } . impl MaybeDef for DefId { . #[inline] . fn opt_def_id(self) -> Option { . Some(self) . } . . #[inline] 278 ( 0.00%) fn opt_def<'tcx>(self, tcx: &impl HasTyCtxt<'tcx>) -> Option<(DefKind, DefId)> { . self.opt_def_id().map(|id| (tcx.tcx().def_kind(id), id)) 208 ( 0.00%) } . } . impl MaybeDef for (DefKind, DefId) { . #[inline] . fn opt_def_id(self) -> Option { . Some(self.1) . } . . #[inline] . fn opt_def<'tcx>(self, _: &impl HasTyCtxt<'tcx>) -> Option<(DefKind, DefId)> { 33 ( 0.00%) Some(self) . } . } . impl MaybeDef for AdtDef<'_> { . #[inline] . fn opt_def_id(self) -> Option { . Some(self.did()) . } . -- line 620 ---------------------------------------- -- line 642 ---------------------------------------- . impl MaybeDef for Res { . #[inline] . fn opt_def_id(self) -> Option { . Res::opt_def_id(&self) . } . . #[inline] . fn opt_def<'tcx>(self, _: &impl HasTyCtxt<'tcx>) -> Option<(DefKind, DefId)> { 1,040 ( 0.00%) match self { 810 ( 0.00%) Res::Def(kind, id) => Some((kind, id)), . _ => None, . } . } . } . impl MaybeDef for Option { . #[inline] . fn opt_def_id(self) -> Option { . self.and_then(T::opt_def_id) . } . . #[inline] . fn opt_def<'tcx>(self, tcx: &impl HasTyCtxt<'tcx>) -> Option<(DefKind, DefId)> { 40 ( 0.00%) self.and_then(|x| T::opt_def(x, tcx)) 1,780 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/res.rs:::opt_def:: (20x) . } . } . impl MaybeDef for EarlyBinder<'_, T> { . #[inline] . fn opt_def_id(self) -> Option { . self.skip_binder().opt_def_id() . } . -- line 672 ---------------------------------------- 27,816 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 18,669 ( 0.00%) if let ExprKind::Binary(kind, lhs, rhs) = expr.kind 114 ( 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, . ); . }, . } . }); . } 74,448 ( 0.00%) } . } -------------------------------------------------------------------------------- -- 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 { 83,754 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 37,224 ( 0.00%) if let Some(vec_args) = higher::VecArgs::hir(cx, expr.peel_borrows()) 335,386 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (9,306x) . // 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); . }, . } . } 74,448 ( 0.00%) } . 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: site/frontend/rust-clippy/clippy_lints/src/multi_assignments.rs -------------------------------------------------------------------------------- Ir -- line 27 ---------------------------------------- . pub MULTI_ASSIGNMENTS, . suspicious, . "instead of using `a = b = c;` use `a = c; b = c;`" . } . . declare_lint_pass!(MultiAssignments => [MULTI_ASSIGNMENTS]); . . fn strip_paren_blocks(expr: &Expr) -> &Expr { 2,620 ( 0.00%) match &expr.kind { . ExprKind::Paren(e) => strip_paren_blocks(e), . ExprKind::Block(b, _) => { 6 ( 0.00%) if let [ . Stmt { . kind: StmtKind::Expr(e), . .. . }, 3 ( 0.00%) ] = &b.stmts[..] . { . strip_paren_blocks(e) . } else { . expr . } . }, . _ => expr, . } . } . . impl EarlyLintPass for MultiAssignments { 25,269 ( 0.00%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { 16,846 ( 0.00%) if let ExprKind::Assign(target, source, _) = &expr.kind { 564 ( 0.00%) if let ExprKind::Assign(_target, _source, _) = &strip_paren_blocks(target).kind { . span_lint(cx, MULTI_ASSIGNMENTS, expr.span, "assignments don't nest intuitively"); . } 564 ( 0.00%) if let ExprKind::Assign(_target, _source, _) = &strip_paren_blocks(source).kind { . span_lint(cx, MULTI_ASSIGNMENTS, expr.span, "assignments don't nest intuitively"); . } . } 33,692 ( 0.00%) } . } -------------------------------------------------------------------------------- -- 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 { 58,961 ( 0.00%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { 16,846 ( 0.00%) if let ExprKind::FormatArgs(args) = &expr.kind { 203 ( 0.00%) if self.has_span_from_external_macro(cx.sess().source_map(), expr.span, args) { . return; . } . . self.format_args.insert(expr.span.with_parent(None), (**args).clone()); . } 67,384 ( 0.00%) } . . 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 ---------------------------------------- -- line 63 ---------------------------------------- . /// ```ignore . /// println!(some_proc_macro!("input {}"), a); . /// // ^^^^^^^^^^ . /// ``` . fn has_span_from_external_macro(&mut self, sm: &SourceMap, fmt_sp: Span, args: &FormatArgs) -> bool { . let mut fmt_sp = fmt_sp.data(); . . // Find the first macro call that contains the format string. 232 ( 0.00%) let arg_sp = if let Some(arg_sp) = walk_span_to_context(args.span, fmt_sp.ctxt) { 2,494 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::walk_span_to_context (29x) . arg_sp.data() . } else { . // Try to find a common parent for the format call and the format string. . self.parent_spans.clear(); . // `fmt_sp.ctxt` isn't a parent of the format string so don't add it to the . // search. The first iteration will always run since it can't be the root. 232 ( 0.00%) while !fmt_sp.ctxt.is_root() { 812 ( 0.00%) fmt_sp = fmt_sp.ctxt.outer_expn_data().call_site.data(); . self.parent_spans.push(fmt_sp); . } . let mut arg_sp = args.span.data(); . // Note: A parent span will always eventually be found since the root context . // is an ancestor of all contexts. . loop { . match self.parent_spans.iter().find(|s| s.ctxt == arg_sp.ctxt) { 29 ( 0.00%) Some(call_sp) if call_sp.lo <= arg_sp.lo && arg_sp.hi <= call_sp.hi => { 58 ( 0.00%) fmt_sp = *call_sp; 116 ( 0.00%) break arg_sp; . }, . // If the string isn't within the call span we some macro stuff we can't . // easily interpret. . Some(_) => return true, . None => arg_sp = arg_sp.ctxt.outer_expn_data().call_site.data(), . } . } . }; 145 ( 0.00%) if fmt_sp.ctxt.in_external_macro(sm) { 2,929 ( 0.00%) => ???:::in_external_macro (29x) . return true; . } 203 ( 0.00%) let Some(src) = arg_sp.get_source_range(sm) else { . return true; . }; . let Some(src_text) = src.sf.src.as_ref().map(|x| &***x) else { . return true; . }; . . // Check the spans between the format string and the arguments and between each argument. 29 ( 0.00%) args.arguments 58 ( 0.00%) .explicit_args() 174 ( 0.00%) => ???:::explicit_args (29x) . .iter() 120 ( 0.00%) .try_fold(src.range.end, |start, arg| { 120 ( 0.00%) let expr_sp = walk_span_to_context(arg.expr.span, fmt_sp.ctxt)?.data(); 2,064 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/source.rs:clippy_utils::source::walk_span_to_context (24x) 72 ( 0.00%) let expr_start = (expr_sp.lo.0 - src.sf.start_pos.0) as usize; . let expr_end = (expr_sp.hi.0 - src.sf.start_pos.0) as usize; . let mut tks = tokenize(src_text.get(start..expr_start)?, FrontmatterAllowed::No) . .map(|x| x.kind) . .filter(|x| { . !matches!( . x, . TokenKind::LineComment { doc_style: None } . | TokenKind::BlockComment { -- line 122 ---------------------------------------- 579 ( 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; . 86,254 ( 0.00%) pub fn check(cx: &LateContext<'_>, attrs: &[Attribute]) -> bool { . let replacements: Vec<_> = collect_doc_replacements(attrs); . 24,644 ( 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 . } 98,576 ( 0.00%) } . . fn collect_doc_replacements(attrs: &[Attribute]) -> Vec<(Span, String)> { . attrs . .iter() . .filter_map(|attr| { 474 ( 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 { 237 ( 0.00%) None . } . }) . .collect() . } -------------------------------------------------------------------------------- -- 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 26,626 ( 0.00%) let x = *bytes.next()?; 54,789 ( 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 61 ---------------------------------------- . // SAFETY: `bytes` produces an UTF-8-like string, . // so the iterator must produce a value here. . let w = unsafe { *bytes.next().unwrap_unchecked() }; . ch = (init & 7) << 18 | utf8_acc_cont_byte(y_z, w); . } . } . . Some(ch) 2 ( 0.00%) } . . /// Reads the last code point out of a byte iterator (assuming a . /// UTF-8-like encoding). . /// . /// # Safety . /// . /// `bytes` must produce a valid UTF-8-like (UTF-8 or WTF-8) string . #[inline] . pub(super) unsafe fn next_code_point_reverse<'a, I>(bytes: &mut I) -> Option . where . I: DoubleEndedIterator, . { . // Decode UTF-8 . let w = match *bytes.next_back()? { 3,108 ( 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 ---------------------------------------- 39,415 ( 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> { 1,551 ( 0.00%) match *self { 3 ( 0.00%) FnKind::ItemFn(_, _, ref header) => Some(header), 286 ( 0.00%) FnKind::Method(_, ref sig) => Some(&sig.header), . FnKind::Closure => None, . } . } . . pub fn constness(self) -> Constness { . self.header().map_or(Constness::NotConst, |header| header.constness) . } . -- line 99 ---------------------------------------- -- line 230 ---------------------------------------- . /// nothing. **You probably don't want to override this method** -- . /// instead, override [`Self::NestedFilter`] or use the "shallow" or . /// "deep" visit patterns described at . /// [`intravisit`](self). The only reason to override . /// this method is if you want a nested pattern but cannot supply a . /// `TyCtxt`; see `maybe_tcx` for advice. . fn visit_nested_item(&mut self, id: ItemId) -> Self::Result { . if Self::NestedFilter::INTER { 32 ( 0.00%) let item = self.maybe_tcx().hir_item(id); 159 ( 0.00%) => ???:::hir_item (3x) . try_visit!(self.visit_item(item)); . } . Self::Result::output() . } . . /// Like `visit_nested_item()`, but for trait items. See . /// `visit_nested_item()` for advice on when to override this . /// method. -- line 246 ---------------------------------------- -- line 252 ---------------------------------------- . Self::Result::output() . } . . /// Like `visit_nested_item()`, but for impl items. See . /// `visit_nested_item()` for advice on when to override this . /// method. . fn visit_nested_impl_item(&mut self, id: ImplItemId) -> Self::Result { . if Self::NestedFilter::INTER { 340 ( 0.00%) let item = self.maybe_tcx().hir_impl_item(id); 371 ( 0.00%) => ???:::hir_impl_item (7x) . try_visit!(self.visit_impl_item(item)); . } . Self::Result::output() . } . . /// Like `visit_nested_item()`, but for foreign items. See . /// `visit_nested_item()` for advice on when to override this . /// method. -- line 268 ---------------------------------------- -- line 274 ---------------------------------------- . Self::Result::output() . } . . /// Invoked to visit the body of a function, method or closure. Like . /// `visit_nested_item`, does nothing by default unless you override . /// `Self::NestedFilter`. . fn visit_nested_body(&mut self, id: BodyId) -> Self::Result { . if Self::NestedFilter::INTRA { 3,054 ( 0.00%) let body = self.maybe_tcx().hir_body(id); 4,586 ( 0.00%) => ???:::hir_body (76x) . try_visit!(self.visit_body(body)); . } . Self::Result::output() . } . . fn visit_param(&mut self, param: &'v Param<'v>) -> Self::Result { . walk_param(self, param) . } . . /// Visits the top-level item and (optionally) nested items / impl items. See . /// `visit_nested_item` for details. . fn visit_item(&mut self, i: &'v Item<'v>) -> Self::Result { 32 ( 0.00%) walk_item(self, i) 27,500 ( 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_item::> (3x) . } . . fn visit_body(&mut self, b: &Body<'v>) -> Self::Result { . walk_body(self, b) . } . . /////////////////////////////////////////////////////////////////////////// . -- line 303 ---------------------------------------- -- 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 { 3,939 ( 0.00%) walk_local(self, l) 31,401 ( 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:: (44x) . } 1,845 ( 0.00%) fn visit_block(&mut self, b: &'v Block<'v>) -> Self::Result { 23,042 ( 0.00%) walk_block(self, b) 5,759 ( 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:: (7x) 42 ( 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::'2 (1x) 760 ( 0.00%) } . fn visit_stmt(&mut self, s: &'v Stmt<'v>) -> Self::Result { 4,063 ( 0.00%) walk_stmt(self, s) 49,733 ( 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::> (111x) . } . fn visit_arm(&mut self, a: &'v Arm<'v>) -> Self::Result { 3,746 ( 0.00%) walk_arm(self, a) 296,987 ( 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_arm::::check::{closure#0}>> (544x) 53,550 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_arm::::check::{closure#0}>>'2 (162x) . } . fn visit_pat(&mut self, p: &'v Pat<'v>) -> Self::Result { 14,140 ( 0.00%) walk_pat(self, p) 8,961 ( 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:: (263x) . } . 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 343 ---------------------------------------- . fn visit_anon_const(&mut self, c: &'v AnonConst) -> Self::Result { . walk_anon_const(self, c) . } . fn visit_inline_const(&mut self, c: &'v ConstBlock) -> Self::Result { . walk_inline_const(self, c) . } . . fn visit_generic_arg(&mut self, generic_arg: &'v GenericArg<'v>) -> Self::Result { 1,103 ( 0.00%) walk_generic_arg(self, generic_arg) 810 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_generic_arg::> (30x) . } . . /// 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 { 13,368 ( 0.00%) walk_ty(self, t) 2,145 ( 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::> (15x) . } . . fn visit_const_item_rhs(&mut self, c: ConstItemRhs<'v>) -> Self::Result { . walk_const_item_rhs(self, c) . } . . /// All consts are treated as ambiguous consts for the purposes of hir visiting in . /// order to ensure that visitors can handle infer vars without it being too error-prone. . /// . /// The [`Visitor::visit_infer`] method should be overridden in order to handle infer vars. . fn visit_const_arg(&mut self, c: &'v ConstArg<'v, AmbigArg>) -> Self::Result { 1,128 ( 0.00%) walk_const_arg(self, c) . } . . #[allow(unused_variables)] . fn visit_infer(&mut self, inf_id: HirId, inf_span: Span, kind: InferKind<'v>) -> Self::Result { . self.visit_id(inf_id) . } . . fn visit_lifetime(&mut self, lifetime: &'v Lifetime) -> Self::Result { . walk_lifetime(self, lifetime) . } . . fn visit_expr(&mut self, ex: &'v Expr<'v>) -> Self::Result { 36,898 ( 0.00%) walk_expr(self, ex) 215,711 ( 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::'2 (3x) . } . fn visit_expr_field(&mut self, field: &'v ExprField<'v>) -> Self::Result { . walk_expr_field(self, field) . } . fn visit_const_arg_expr_field(&mut self, field: &'v ConstArgExprField<'v>) -> Self::Result { . walk_const_arg_expr_field(self, field) . } . fn visit_pattern_type_pattern(&mut self, p: &'v TyPat<'v>) -> Self::Result { -- line 392 ---------------------------------------- -- line 394 ---------------------------------------- . } . fn visit_generic_param(&mut self, p: &'v GenericParam<'v>) -> Self::Result { . walk_generic_param(self, p) . } . fn visit_const_param_default(&mut self, _param: HirId, ct: &'v ConstArg<'v>) -> Self::Result { . walk_const_param_default(self, ct) . } . fn visit_generics(&mut self, g: &'v Generics<'v>) -> Self::Result { 5 ( 0.00%) walk_generics(self, g) 574 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_generics:: (1x) . } . fn visit_where_predicate(&mut self, predicate: &'v WherePredicate<'v>) -> Self::Result { 2 ( 0.00%) walk_where_predicate(self, predicate) 304 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_where_predicate:: (1x) . } . fn visit_fn_ret_ty(&mut self, ret_ty: &'v FnRetTy<'v>) -> Self::Result { . walk_fn_ret_ty(self, ret_ty) . } . fn visit_fn_decl(&mut self, fd: &'v FnDecl<'v>) -> Self::Result { 3 ( 0.00%) walk_fn_decl(self, fd) 427 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_fn_decl:: (1x) . } . fn visit_fn( . &mut self, . fk: FnKind<'v>, . fd: &'v FnDecl<'v>, . b: BodyId, . _: Span, . id: LocalDefId, . ) -> Self::Result { 1,291 ( 0.00%) walk_fn(self, fk, fd, b, id) 259,904 ( 0.01%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_fn::>'2 (83x) 22 ( 0.00%) } . fn visit_use(&mut self, path: &'v UsePath<'v>, hir_id: HirId) -> Self::Result { . walk_use(self, path, hir_id) . } . fn visit_trait_item(&mut self, ti: &'v TraitItem<'v>) -> Self::Result { . walk_trait_item(self, ti) . } . fn visit_trait_item_ref(&mut self, ii: &'v TraitItemId) -> Self::Result { . walk_trait_item_ref(self, *ii) . } . fn visit_impl_item(&mut self, ii: &'v ImplItem<'v>) -> Self::Result { 255 ( 0.00%) walk_impl_item(self, ii) 29,279 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_impl_item::>'2 (7x) . } . fn visit_foreign_item_ref(&mut self, ii: &'v ForeignItemId) -> Self::Result { . walk_foreign_item_ref(self, *ii) . } . fn visit_impl_item_ref(&mut self, ii: &'v ImplItemId) -> Self::Result { 7 ( 0.00%) walk_impl_item_ref(self, *ii) . } . fn visit_trait_ref(&mut self, t: &'v TraitRef<'v>) -> Self::Result { 16 ( 0.00%) walk_trait_ref(self, t) 2,800 ( 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_trait_ref:: (7x) . } . fn visit_param_bound(&mut self, bounds: &'v GenericBound<'v>) -> Self::Result { 308 ( 0.00%) walk_param_bound(self, bounds) 4,340 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_param_bound:: (7x) 1 ( 0.00%) } . fn visit_precise_capturing_arg(&mut self, arg: &'v PreciseCapturingArg<'v>) -> Self::Result { . walk_precise_capturing_arg(self, arg) . } . fn visit_poly_trait_ref(&mut self, t: &'v PolyTraitRef<'v>) -> Self::Result { 4 ( 0.00%) walk_poly_trait_ref(self, t) 193 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_poly_trait_ref:: (1x) . } . fn visit_opaque_ty(&mut self, opaque: &'v OpaqueTy<'v>) -> Self::Result { . walk_opaque_ty(self, opaque) . } . fn visit_variant_data(&mut self, s: &'v VariantData<'v>) -> Self::Result { . walk_struct_def(self, s) . } . fn visit_field_def(&mut self, s: &'v FieldDef<'v>) -> Self::Result { 50 ( 0.00%) walk_field_def(self, s) 1,950 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_field_def::> (25x) . } . fn visit_enum_def(&mut self, enum_definition: &'v EnumDef<'v>) -> Self::Result { . walk_enum_def(self, enum_definition) . } . fn visit_variant(&mut self, v: &'v Variant<'v>) -> Self::Result { 50 ( 0.00%) walk_variant(self, v) 2,775 ( 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_variant::> (25x) . } . 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. 33,348 ( 0.00%) fn visit_qpath(&mut self, qpath: &'v QPath<'v>, id: HirId, _span: Span) -> Self::Result { 99,211 ( 0.00%) walk_qpath(self, qpath, id) 28,939 ( 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:: (158x) 28,584 ( 0.00%) } . fn visit_path(&mut self, path: &Path<'v>, _id: HirId) -> Self::Result { 18,593 ( 0.00%) walk_path(self, path) 3,128 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_path:: (27x) . } . fn visit_path_segment(&mut self, path_segment: &'v PathSegment<'v>) -> Self::Result { 1,428 ( 0.00%) walk_path_segment(self, path_segment) 12,267 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_path_segment:: (148x) 336 ( 0.00%) } 1,775 ( 0.00%) fn visit_generic_args(&mut self, generic_args: &'v GenericArgs<'v>) -> Self::Result { 44 ( 0.00%) walk_generic_args(self, generic_args) 870 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_generic_args:: (15x) 1,600 ( 0.00%) } 72 ( 0.00%) fn visit_assoc_item_constraint( . &mut self, . constraint: &'v AssocItemConstraint<'v>, . ) -> Self::Result { 130 ( 0.00%) walk_assoc_item_constraint(self, constraint) 2,657 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_assoc_item_constraint::> (9x) . } . fn visit_attribute(&mut self, _attr: &'v Attribute) -> Self::Result { . Self::Result::output() . } . fn visit_defaultness(&mut self, defaultness: &'v Defaultness) -> Self::Result { . walk_defaultness(self, defaultness) . } . fn visit_inline_asm(&mut self, asm: &'v InlineAsm<'v>, id: HirId) -> Self::Result { -- line 496 ---------------------------------------- -- line 516 ---------------------------------------- . walk_unambig_const_arg(self, c) . } . } . impl<'v, V: Visitor<'v>> VisitorExt<'v> for V {} . . pub fn walk_param<'v, V: Visitor<'v>>(visitor: &mut V, param: &'v Param<'v>) -> V::Result { . let Param { hir_id, pat, ty_span: _, span: _ } = param; . try_visit!(visitor.visit_id(*hir_id)); 787 ( 0.00%) visitor.visit_pat(pat) . } . 80 ( 0.00%) pub fn walk_item<'v, V: Visitor<'v>>(visitor: &mut V, item: &'v Item<'v>) -> V::Result { . let Item { owner_id: _, kind, span: _, vis_span: _, eii: _ } = item; . try_visit!(visitor.visit_id(item.hir_id())); 45 ( 0.00%) match *kind { . ItemKind::ExternCrate(orig_name, ident) => { . visit_opt!(visitor, visit_name, orig_name); . try_visit!(visitor.visit_ident(ident)); . } . ItemKind::Use(ref path, kind) => { . try_visit!(visitor.visit_use(path, item.hir_id())); . match kind { . UseKind::Single(ident) => try_visit!(visitor.visit_ident(ident)), -- line 538 ---------------------------------------- -- line 545 ---------------------------------------- . try_visit!(visitor.visit_nested_body(body)); . } . ItemKind::Const(ident, ref generics, ref typ, rhs) => { . try_visit!(visitor.visit_ident(ident)); . try_visit!(visitor.visit_generics(generics)); . try_visit!(visitor.visit_ty_unambig(typ)); . try_visit!(visitor.visit_const_item_rhs(rhs)); . } 4 ( 0.00%) ItemKind::Fn { ident, sig, generics, body: body_id, .. } => { . try_visit!(visitor.visit_ident(ident)); . try_visit!(visitor.visit_fn( . FnKind::ItemFn(ident, generics, sig.header), . sig.decl, . body_id, . item.span, . item.owner_id.def_id, . )); -- line 561 ---------------------------------------- -- line 579 ---------------------------------------- . } . ItemKind::TyAlias(ident, ref generics, ref ty) => { . try_visit!(visitor.visit_ident(ident)); . try_visit!(visitor.visit_generics(generics)); . try_visit!(visitor.visit_ty_unambig(ty)); . } . ItemKind::Enum(ident, ref generics, ref enum_definition) => { . try_visit!(visitor.visit_ident(ident)); 3 ( 0.00%) try_visit!(visitor.visit_generics(generics)); . try_visit!(visitor.visit_enum_def(enum_definition)); . } 40 ( 0.00%) ItemKind::Impl(Impl { generics, of_trait, self_ty, items, constness: _ }) => { . try_visit!(visitor.visit_generics(generics)); 5 ( 0.00%) if let Some(TraitImplHeader { . safety: _, . polarity: _, . defaultness: _, . defaultness_span: _, . trait_ref, 10 ( 0.00%) }) = of_trait . { . try_visit!(visitor.visit_trait_ref(trait_ref)); . } . try_visit!(visitor.visit_ty_unambig(self_ty)); . walk_list!(visitor, visit_impl_item_ref, items); . } . ItemKind::Struct(ident, ref generics, ref struct_definition) . | ItemKind::Union(ident, ref generics, ref struct_definition) => { -- line 606 ---------------------------------------- -- line 628 ---------------------------------------- . } . ItemKind::TraitAlias(_constness, ident, ref generics, bounds) => { . try_visit!(visitor.visit_ident(ident)); . try_visit!(visitor.visit_generics(generics)); . walk_list!(visitor, visit_param_bound, bounds); . } . } . V::Result::output() 72 ( 0.00%) } . . pub fn walk_body<'v, V: Visitor<'v>>(visitor: &mut V, body: &Body<'v>) -> V::Result { . let Body { params, value } = body; 695 ( 0.00%) walk_list!(visitor, visit_param, *params); 1,316 ( 0.00%) visitor.visit_expr(*value) 1,001,099 ( 0.02%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/macro_metavars_in_unsafe.rs:::visit_expr (185x) . } . . 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() . } . 9,047 ( 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; 9,345 ( 0.00%) visit_opt!(visitor, visit_expr, *init); 11,657 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs: as rustc_hir::intravisit::Visitor>::visit_expr'2 (14x) . try_visit!(visitor.visit_id(*hir_id)); 1,515 ( 0.00%) try_visit!(visitor.visit_pat(*pat)); 5,748 ( 0.00%) visit_opt!(visitor, visit_block, *els); 3,057 ( 0.00%) visit_opt!(visitor, visit_ty_unambig, *ty); . V::Result::output() 8,372 ( 0.00%) } . 23,496 ( 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)); 8,972 ( 0.00%) walk_list!(visitor, visit_stmt, *stmts); 16,010 ( 0.00%) visit_opt!(visitor, visit_expr, *expr); 1,595,911 ( 0.03%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs: as rustc_hir::intravisit::Visitor>::visit_expr'2 (16x) . V::Result::output() 8,733 ( 0.00%) } . 6,600 ( 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)); 26,939 ( 0.00%) match *kind { 2,224 ( 0.00%) StmtKind::Let(ref local) => visitor.visit_local(local), 8 ( 0.00%) StmtKind::Item(item) => visitor.visit_nested_item(item), . StmtKind::Expr(ref expression) | StmtKind::Semi(ref expression) => { 6,268 ( 0.00%) visitor.visit_expr(expression) 545 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs: as rustc_hir::intravisit::Visitor>::visit_expr (1x) . } . } 171 ( 0.00%) } . 9,040 ( 0.00%) pub fn walk_arm<'v, V: Visitor<'v>>(visitor: &mut V, arm: &'v Arm<'v>) -> V::Result { . let Arm { hir_id, span: _, pat, guard, body } = arm; . try_visit!(visitor.visit_id(*hir_id)); 4,478 ( 0.00%) try_visit!(visitor.visit_pat(*pat)); 14,679 ( 0.00%) visit_opt!(visitor, visit_expr, *guard); 8,275 ( 0.00%) visitor.visit_expr(*body) 807,126 ( 0.02%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:::visit_expr'2 (706x) . } . . pub fn walk_ty_pat<'v, V: Visitor<'v>>(visitor: &mut V, pattern: &'v TyPat<'v>) -> V::Result { . let TyPat { kind, hir_id, span: _ } = pattern; . try_visit!(visitor.visit_id(*hir_id)); . match *kind { . TyPatKind::Range(lower_bound, upper_bound) => { . try_visit!(visitor.visit_const_arg_unambig(lower_bound)); -- line 723 ---------------------------------------- -- 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() . } . 76,258 ( 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)); 67,052 ( 0.00%) match *kind { 1,362 ( 0.00%) PatKind::TupleStruct(ref qpath, children, _) => { 542 ( 0.00%) try_visit!(visitor.visit_qpath(qpath, *hir_id, *span)); 4,764 ( 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 (134x) 1,698 ( 0.00%) walk_list!(visitor, visit_pat, children); . } 1,144 ( 0.00%) PatKind::Struct(ref qpath, fields, _) => { 408 ( 0.00%) try_visit!(visitor.visit_qpath(qpath, *hir_id, *span)); 5,325 ( 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 (135x) 1,248 ( 0.00%) walk_list!(visitor, visit_pat_field, fields); . } . PatKind::Or(pats) => walk_list!(visitor, visit_pat, pats), 380 ( 0.00%) PatKind::Tuple(tuple_elements, _) => { 1,900 ( 0.00%) walk_list!(visitor, visit_pat, tuple_elements); . } . PatKind::Box(ref subpattern) . | PatKind::Deref(ref subpattern) . | PatKind::Ref(ref subpattern, _, _) => { . try_visit!(visitor.visit_pat(subpattern)); . } . PatKind::Binding(_, _hir_id, ident, ref optional_subpattern) => { . try_visit!(visitor.visit_ident(ident)); 13,697 ( 0.00%) visit_opt!(visitor, visit_pat, optional_subpattern); . } 2,025 ( 0.00%) PatKind::Expr(ref expression) => try_visit!(visitor.visit_pat_expr(expression)), . PatKind::Range(ref lower_bound, ref upper_bound, _) => { . visit_opt!(visitor, visit_pat_expr, lower_bound); . visit_opt!(visitor, visit_pat_expr, upper_bound); . } . PatKind::Missing | PatKind::Never | PatKind::Wild | PatKind::Err(_) => (), . PatKind::Slice(prepatterns, ref slice_pattern, postpatterns) => { . walk_list!(visitor, visit_pat, prepatterns); . visit_opt!(visitor, visit_pat, slice_pattern); -- line 765 ---------------------------------------- -- line 766 ---------------------------------------- . walk_list!(visitor, visit_pat, postpatterns); . } . PatKind::Guard(subpat, condition) => { . try_visit!(visitor.visit_pat(subpat)); . try_visit!(visitor.visit_expr(condition)); . } . } . V::Result::output() 45,217 ( 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)); 600 ( 0.00%) visitor.visit_pat(*pat) . } . . pub fn walk_pat_expr<'v, V: Visitor<'v>>(visitor: &mut V, expr: &'v PatExpr<'v>) -> V::Result { . let PatExpr { hir_id, span, kind } = expr; 854 ( 0.00%) try_visit!(visitor.visit_id(*hir_id)); 4,050 ( 0.00%) match kind { . PatExprKind::Lit { lit, negated } => visitor.visit_lit(*hir_id, *lit, *negated), 5,549 ( 0.00%) PatExprKind::Path(qpath) => visitor.visit_qpath(qpath, *hir_id, *span), 16,677 ( 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 (427x) . } . } . . pub fn walk_anon_const<'v, V: Visitor<'v>>(visitor: &mut V, constant: &'v AnonConst) -> V::Result { . let AnonConst { hir_id, def_id: _, body, span: _ } = constant; . try_visit!(visitor.visit_id(*hir_id)); . visitor.visit_nested_body(*body) . } -- line 796 ---------------------------------------- -- 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) . } . 537,999 ( 0.01%) pub fn walk_expr<'v, V: Visitor<'v>>(visitor: &mut V, expression: &'v Expr<'v>) -> V::Result { . let Expr { hir_id, kind, span } = expression; 34,364 ( 0.00%) try_visit!(visitor.visit_id(*hir_id)); 321,513 ( 0.01%) match *kind { 454 ( 0.00%) ExprKind::Array(subexpressions) => { 2,505 ( 0.00%) walk_list!(visitor, visit_expr, subexpressions); 26,241 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:::visit_expr'2 (75x) . } . 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)); . } 1,994 ( 0.00%) ExprKind::Struct(ref qpath, fields, ref optional_base) => { 2,541 ( 0.00%) try_visit!(visitor.visit_qpath(qpath, *hir_id, *span)); 432 ( 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 (6x) 1,967 ( 0.00%) walk_list!(visitor, visit_expr_field, fields); 2,985 ( 0.00%) match optional_base { 7 ( 0.00%) StructTailExpr::Base(base) => try_visit!(visitor.visit_expr(base)), . StructTailExpr::None . | StructTailExpr::NoneWithError(_) . | StructTailExpr::DefaultFields(_) => {} . } . } 1,114 ( 0.00%) ExprKind::Tup(subexpressions) => { 5,407 ( 0.00%) walk_list!(visitor, visit_expr, subexpressions); 154,578 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:::visit_expr'2 (208x) . } 10,026 ( 0.00%) ExprKind::Call(ref callee_expression, arguments) => { 14,605 ( 0.00%) try_visit!(visitor.visit_expr(callee_expression)); 5,010 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:::visit_expr'2 (37x) 19,890 ( 0.00%) walk_list!(visitor, visit_expr, arguments); 125,834 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:::visit_expr'2 (83x) . } 20,171 ( 0.00%) ExprKind::MethodCall(ref segment, receiver, arguments, _) => { 7,615 ( 0.00%) try_visit!(visitor.visit_path_segment(segment)); 5 ( 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:::check_expr::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_path_segment (1x) 17,882 ( 0.00%) try_visit!(visitor.visit_expr(receiver)); 265,218 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:::visit_expr'2 (883x) 20,322 ( 0.00%) walk_list!(visitor, visit_expr, arguments); 243,829 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:::visit_expr'2 (930x) . } . ExprKind::Use(expr, _) => { . try_visit!(visitor.visit_expr(expr)); . } . ExprKind::Binary(_, ref left_expression, ref right_expression) => { 257 ( 0.00%) try_visit!(visitor.visit_expr(left_expression)); 55 ( 0.00%) try_visit!(visitor.visit_expr(right_expression)); . } . ExprKind::AddrOf(_, _, ref subexpression) | ExprKind::Unary(_, ref subexpression) => { 1,150 ( 0.00%) try_visit!(visitor.visit_expr(subexpression)); . } . ExprKind::Cast(ref subexpression, ref typ) | ExprKind::Type(ref subexpression, ref typ) => { 38 ( 0.00%) try_visit!(visitor.visit_expr(subexpression)); 95 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:::visit_expr'2 (1x) 8 ( 0.00%) try_visit!(visitor.visit_ty_unambig(typ)); . } . ExprKind::DropTemps(ref subexpression) => { 6 ( 0.00%) try_visit!(visitor.visit_expr(subexpression)); . } 414 ( 0.00%) ExprKind::Let(LetExpr { span: _, pat, ty, init, recovered: _ }) => { . // match the visit order in walk_local 826 ( 0.00%) try_visit!(visitor.visit_expr(init)); 44,086 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:::visit_expr'2 (67x) 402 ( 0.00%) try_visit!(visitor.visit_pat(pat)); 938 ( 0.00%) visit_opt!(visitor, visit_ty_unambig, ty); . } . ExprKind::If(ref cond, ref then, ref else_opt) => { 3,053 ( 0.00%) try_visit!(visitor.visit_expr(cond)); 55,038 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:::visit_expr'2 (67x) 3,324 ( 0.00%) try_visit!(visitor.visit_expr(then)); 523,445 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:::visit_expr'2 (67x) 1,619 ( 0.00%) visit_opt!(visitor, visit_expr, else_opt); . } . ExprKind::Loop(ref block, ref opt_label, _, _) => { . visit_opt!(visitor, visit_label, opt_label); 27 ( 0.00%) try_visit!(visitor.visit_block(block)); . } 2,286 ( 0.00%) ExprKind::Match(ref subexpression, arms, _) => { 3,347 ( 0.00%) try_visit!(visitor.visit_expr(subexpression)); 79,420 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:::visit_expr'2 (128x) 6,686 ( 0.00%) walk_list!(visitor, visit_arm, arms); . } . ExprKind::Closure(&Closure { 509 ( 0.00%) def_id, . binder: _, 487 ( 0.00%) bound_generic_params, 431 ( 0.00%) fn_decl, 520 ( 0.00%) body, . capture_clause: _, . fn_decl_span: _, . fn_arg_span: _, . kind: _, . constness: _, . explicit_captures: _, . }) => { . walk_list!(visitor, visit_generic_param, bound_generic_params); 517 ( 0.00%) try_visit!(visitor.visit_fn(FnKind::Closure, fn_decl, body, *span, def_id)); 88 ( 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: as rustc_hir::intravisit::Visitor>::visit_fn (22x) 157 ( 0.00%) } . ExprKind::Block(ref block, ref opt_label) => { . visit_opt!(visitor, visit_label, opt_label); 4,744 ( 0.00%) try_visit!(visitor.visit_block(block)); . } . ExprKind::Assign(ref lhs, ref rhs, _) => { 916 ( 0.00%) try_visit!(visitor.visit_expr(rhs)); 182 ( 0.00%) 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) => { 1,489 ( 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)); . } 15,203 ( 0.00%) ExprKind::Path(ref qpath) => { 75,800 ( 0.00%) try_visit!(visitor.visit_qpath(qpath, *hir_id, *span)); 179,082 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:::visit_qpath (3,691x) . } . ExprKind::Break(ref destination, ref opt_expr) => { . visit_opt!(visitor, visit_label, &destination.label); 57 ( 0.00%) visit_opt!(visitor, visit_expr, opt_expr); . } . ExprKind::Continue(ref destination) => { . visit_opt!(visitor, visit_label, &destination.label); . } . ExprKind::Ret(ref optional_expression) => { 772 ( 0.00%) visit_opt!(visitor, visit_expr, optional_expression); . } . ExprKind::Become(ref expr) => try_visit!(visitor.visit_expr(expr)), . ExprKind::InlineAsm(ref asm) => { . try_visit!(visitor.visit_inline_asm(asm, *hir_id)); . } . ExprKind::OffsetOf(ref container, ref fields) => { . try_visit!(visitor.visit_ty_unambig(container)); . walk_list!(visitor, visit_ident, fields.iter().copied()); -- line 934 ---------------------------------------- -- line 939 ---------------------------------------- . ExprKind::UnsafeBinderCast(_kind, expr, ty) => { . try_visit!(visitor.visit_expr(expr)); . visit_opt!(visitor, visit_ty_unambig, ty); . } . ExprKind::Lit(lit) => try_visit!(visitor.visit_lit(*hir_id, lit, false)), . ExprKind::Err(_) => {} . } . V::Result::output() 261,936 ( 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)); 4,879 ( 0.00%) visitor.visit_expr(*expr) 1,710 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:::visit_expr'2 (18x) . } . . pub fn walk_const_arg_expr_field<'v, V: Visitor<'v>>( . visitor: &mut V, . field: &'v ConstArgExprField<'v>, . ) -> V::Result { . let ConstArgExprField { hir_id, field, expr, span: _ } = field; . try_visit!(visitor.visit_id(*hir_id)); -- line 961 ---------------------------------------- -- line 966 ---------------------------------------- . /// We track whether an infer var is from a [`Ty`], [`ConstArg`], or [`GenericArg`] so that . /// HIR visitors overriding [`Visitor::visit_infer`] can determine what kind of infer is being visited . pub enum InferKind<'hir> { . Ty(&'hir Ty<'hir>), . Const(&'hir ConstArg<'hir>), . Ambig(&'hir InferArg), . } . 7,448 ( 0.00%) pub fn walk_generic_arg<'v, V: Visitor<'v>>( . visitor: &mut V, . generic_arg: &'v GenericArg<'v>, . ) -> V::Result { 34,197 ( 0.00%) match generic_arg { 2,138 ( 0.00%) GenericArg::Lifetime(lt) => visitor.visit_lifetime(lt), 3,032 ( 0.00%) GenericArg::Type(ty) => visitor.visit_ty(ty), 26,979 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/type_complexity.rs:::visit_ty'2 (183x) . GenericArg::Const(ct) => visitor.visit_const_arg(ct), . GenericArg::Infer(inf) => { . let InferArg { hir_id, span } = inf; . visitor.visit_infer(*hir_id, *span, InferKind::Ambig(inf)) . } . } 4,648 ( 0.00%) } . . pub fn walk_unambig_ty<'v, V: Visitor<'v>>(visitor: &mut V, typ: &'v Ty<'v>) -> V::Result { . match typ.try_as_ambig_ty() { 1,657 ( 0.00%) Some(ambig_ty) => visitor.visit_ty(ambig_ty), 52,314 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/type_complexity.rs:::visit_ty (191x) . None => { . let Ty { hir_id, span, kind: _ } = typ; . visitor.visit_infer(*hir_id, *span, InferKind::Ty(typ)) . } . } . } . 54,173 ( 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)); . 25,517 ( 0.00%) match *kind { 1 ( 0.00%) TyKind::Slice(ref ty) => try_visit!(visitor.visit_ty_unambig(ty)), . TyKind::Ptr(ref mutable_type) => try_visit!(visitor.visit_ty_unambig(mutable_type.ty)), . TyKind::Ref(ref lifetime, ref mutable_type) => { 183 ( 0.00%) try_visit!(visitor.visit_lifetime(lifetime)); 287 ( 0.00%) try_visit!(visitor.visit_ty_unambig(mutable_type.ty)); . } . TyKind::Never => {} 363 ( 0.00%) TyKind::Tup(tuple_element_types) => { 869 ( 0.00%) walk_list!(visitor, visit_ty_unambig, tuple_element_types); . } . TyKind::FnPtr(ref function_declaration) => { . walk_list!(visitor, visit_generic_param, function_declaration.generic_params); . try_visit!(visitor.visit_fn_decl(function_declaration.decl)); . } . TyKind::UnsafeBinder(ref unsafe_binder) => { . walk_list!(visitor, visit_generic_param, unsafe_binder.generic_params); . try_visit!(visitor.visit_ty_unambig(unsafe_binder.inner_ty)); . } 1,383 ( 0.00%) TyKind::Path(ref qpath) => { . try_visit!(visitor.visit_qpath(qpath, typ.hir_id, typ.span)); . } 48 ( 0.00%) TyKind::OpaqueDef(opaque) => { . try_visit!(visitor.visit_opaque_ty(opaque)); . } . TyKind::TraitAscription(bounds) => { . walk_list!(visitor, visit_param_bound, bounds); . } . TyKind::Array(ref ty, ref length) => { . try_visit!(visitor.visit_ty_unambig(ty)); . try_visit!(visitor.visit_const_arg_unambig(length)); -- line 1033 ---------------------------------------- -- 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() 28,472 ( 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 1135 ---------------------------------------- . colon_span: _, . source: _, . } = param; . try_visit!(visitor.visit_id(*hir_id)); . match *name { . ParamName::Plain(ident) | ParamName::Error(ident) => try_visit!(visitor.visit_ident(ident)), . ParamName::Fresh => {} . } 1,584 ( 0.00%) match *kind { . GenericParamKind::Lifetime { .. } => {} . GenericParamKind::Type { ref default, .. } => { 495 ( 0.00%) visit_opt!(visitor, visit_ty_unambig, default) . } . GenericParamKind::Const { ref ty, ref default } => { . try_visit!(visitor.visit_ty_unambig(ty)); . if let Some(default) = default { . try_visit!(visitor.visit_const_param_default(*hir_id, default)); . } . } . } -- line 1154 ---------------------------------------- -- line 1157 ---------------------------------------- . . pub fn walk_const_param_default<'v, V: Visitor<'v>>( . visitor: &mut V, . ct: &'v ConstArg<'v>, . ) -> V::Result { . visitor.visit_const_arg_unambig(ct) . } . 845 ( 0.00%) pub fn walk_generics<'v, V: Visitor<'v>>(visitor: &mut V, generics: &'v Generics<'v>) -> V::Result { . let &Generics { 187 ( 0.00%) params, 374 ( 0.00%) predicates, . has_where_clause_predicates: _, . where_clause_span: _, . span: _, . } = generics; . walk_list!(visitor, visit_generic_param, params); 372 ( 0.00%) walk_list!(visitor, visit_where_predicate, predicates); 328 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs: as rustc_hir::intravisit::Visitor>::visit_where_predicate (1x) . V::Result::output() 752 ( 0.00%) } . 6 ( 0.00%) pub fn walk_where_predicate<'v, V: Visitor<'v>>( . visitor: &mut V, . predicate: &'v WherePredicate<'v>, . ) -> V::Result { 1 ( 0.00%) let &WherePredicate { hir_id, kind, span: _ } = predicate; . try_visit!(visitor.visit_id(hir_id)); 2 ( 0.00%) match *kind { . WherePredicateKind::BoundPredicate(WhereBoundPredicate { . ref bounded_ty, 2 ( 0.00%) bounds, 1 ( 0.00%) bound_generic_params, . origin: _, . }) => { 1 ( 0.00%) try_visit!(visitor.visit_ty_unambig(bounded_ty)); 2 ( 0.00%) walk_list!(visitor, visit_param_bound, bounds); 220 ( 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_param_bound (1x) . walk_list!(visitor, visit_generic_param, bound_generic_params); . } . WherePredicateKind::RegionPredicate(WhereRegionPredicate { . ref lifetime, . bounds, . in_where_clause: _, . }) => { . try_visit!(visitor.visit_lifetime(lifetime)); . walk_list!(visitor, visit_param_bound, bounds); . } . } . V::Result::output() 6 ( 0.00%) } . 9 ( 0.00%) pub fn walk_fn_decl<'v, V: Visitor<'v>>( . visitor: &mut V, . function_declaration: &'v FnDecl<'v>, . ) -> V::Result { . let FnDecl { inputs, output, fn_decl_kind: _ } = function_declaration; 497 ( 0.00%) walk_list!(visitor, visit_ty_unambig, *inputs); . visitor.visit_fn_ret_ty(output) 8 ( 0.00%) } . . pub fn walk_fn_ret_ty<'v, V: Visitor<'v>>(visitor: &mut V, ret_ty: &'v FnRetTy<'v>) -> V::Result { 1,192 ( 0.00%) if let FnRetTy::Return(output_ty) = *ret_ty { . try_visit!(visitor.visit_ty_unambig(output_ty)); . } . V::Result::output() . } . 5,202 ( 0.00%) pub fn walk_fn<'v, V: Visitor<'v>>( . visitor: &mut V, . function_kind: FnKind<'v>, . function_declaration: &'v FnDecl<'v>, . body_id: BodyId, . _: LocalDefId, . ) -> V::Result { . try_visit!(visitor.visit_fn_decl(function_declaration)); 1 ( 0.00%) try_visit!(walk_fn_kind(visitor, function_kind)); . visitor.visit_nested_body(body_id) 3,568 ( 0.00%) } . . pub fn walk_fn_kind<'v, V: Visitor<'v>>(visitor: &mut V, function_kind: FnKind<'v>) -> V::Result { 936 ( 0.00%) match function_kind { . FnKind::ItemFn(_, generics, ..) => { . try_visit!(visitor.visit_generics(generics)); . } . FnKind::Closure | FnKind::Method(..) => {} . } . V::Result::output() . } . -- line 1244 ---------------------------------------- -- line 1291 ---------------------------------------- . } . V::Result::output() . } . . pub fn walk_trait_item_ref<'v, V: Visitor<'v>>(visitor: &mut V, id: TraitItemId) -> V::Result { . visitor.visit_nested_trait_item(id) . } . 765 ( 0.00%) pub fn walk_impl_item<'v, V: Visitor<'v>>( . visitor: &mut V, . impl_item: &'v ImplItem<'v>, . ) -> V::Result { . let ImplItem { owner_id: _, ident, ref generics, ref impl_kind, ref kind, span: _ } = . *impl_item; . . try_visit!(visitor.visit_ident(ident)); 85 ( 0.00%) try_visit!(visitor.visit_generics(generics)); . try_visit!(visitor.visit_id(impl_item.hir_id())); . match impl_kind { . ImplItemImplKind::Inherent { vis_span: _ } => {} . ImplItemImplKind::Trait { defaultness, trait_item_def_id: _ } => { . try_visit!(visitor.visit_defaultness(defaultness)); . } . } 680 ( 0.00%) match *kind { . ImplItemKind::Const(ref ty, rhs) => { . try_visit!(visitor.visit_ty_unambig(ty)); . visitor.visit_const_item_rhs(rhs) . } 162 ( 0.00%) ImplItemKind::Fn(ref sig, body_id) => visitor.visit_fn( 486 ( 0.00%) FnKind::Method(impl_item.ident, sig), 81 ( 0.00%) sig.decl, . body_id, . impl_item.span, . impl_item.owner_id.def_id, 81 ( 0.00%) ), 4 ( 0.00%) ImplItemKind::Type(ref ty) => visitor.visit_ty_unambig(ty), . } 648 ( 0.00%) } . . pub fn walk_foreign_item_ref<'v, V: Visitor<'v>>(visitor: &mut V, id: ForeignItemId) -> V::Result { . visitor.visit_nested_foreign_item(id) . } . . pub fn walk_impl_item_ref<'v, V: Visitor<'v>>(visitor: &mut V, id: ImplItemId) -> V::Result { . visitor.visit_nested_impl_item(id) . } . 56 ( 0.00%) pub fn walk_trait_ref<'v, V: Visitor<'v>>( . visitor: &mut V, . trait_ref: &'v TraitRef<'v>, . ) -> V::Result { . let TraitRef { hir_ref_id, path } = trait_ref; . try_visit!(visitor.visit_id(*hir_ref_id)); 314 ( 0.00%) visitor.visit_path(*path, *hir_ref_id) 64 ( 0.00%) } . 1,378 ( 0.00%) pub fn walk_param_bound<'v, V: Visitor<'v>>( . visitor: &mut V, . bound: &'v GenericBound<'v>, . ) -> V::Result { 1,332 ( 0.00%) match *bound { 104 ( 0.00%) GenericBound::Trait(ref typ) => visitor.visit_poly_trait_ref(typ), 5,268 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs:::visit_poly_trait_ref (8x) . GenericBound::Outlives(ref lifetime) => visitor.visit_lifetime(lifetime), . GenericBound::Use(args, _) => { . walk_list!(visitor, visit_precise_capturing_arg, args); . V::Result::output() . } . } 1,168 ( 0.00%) } . . pub fn walk_precise_capturing_arg<'v, V: Visitor<'v>>( . visitor: &mut V, . arg: &'v PreciseCapturingArg<'v>, . ) -> V::Result { . match *arg { . PreciseCapturingArg::Lifetime(lt) => visitor.visit_lifetime(lt), . PreciseCapturingArg::Param(param) => { . let PreciseCapturingNonLifetimeArg { hir_id, ident, res: _ } = param; . try_visit!(visitor.visit_id(hir_id)); . visitor.visit_ident(ident) . } . } . } . 9 ( 0.00%) pub fn walk_poly_trait_ref<'v, V: Visitor<'v>>( . visitor: &mut V, . trait_ref: &'v PolyTraitRef<'v>, . ) -> V::Result { 8 ( 0.00%) let PolyTraitRef { bound_generic_params, modifiers: _, trait_ref, span: _ } = trait_ref; 181 ( 0.00%) walk_list!(visitor, visit_generic_param, *bound_generic_params); . visitor.visit_trait_ref(trait_ref) 8 ( 0.00%) } . . pub fn walk_opaque_ty<'v, V: Visitor<'v>>(visitor: &mut V, opaque: &'v OpaqueTy<'v>) -> V::Result { 48 ( 0.00%) let &OpaqueTy { hir_id, def_id: _, bounds, origin: _, span: _ } = opaque; . try_visit!(visitor.visit_id(hir_id)); . walk_list!(visitor, visit_param_bound, bounds); . V::Result::output() . } . . pub fn walk_struct_def<'v, V: Visitor<'v>>( . visitor: &mut V, . struct_definition: &'v VariantData<'v>, . ) -> V::Result { . visit_opt!(visitor, visit_id, struct_definition.ctor_hir_id()); . walk_list!(visitor, visit_field_def, struct_definition.fields()); . V::Result::output() . } . 225 ( 0.00%) pub fn walk_field_def<'v, V: Visitor<'v>>( . visitor: &mut V, . FieldDef { . hir_id, . ident, . ty, . default, . span: _, . vis_span: _, . mut_restriction, . def_id: _, . safety: _, . }: &'v FieldDef<'v>, . ) -> V::Result { 100 ( 0.00%) if let RestrictionKind::Restricted(path) = mut_restriction.kind { . walk_list!(visitor, visit_path_segment, path.segments); . } . try_visit!(visitor.visit_id(*hir_id)); . try_visit!(visitor.visit_ident(*ident)); 75 ( 0.00%) visit_opt!(visitor, visit_anon_const, default); 25 ( 0.00%) visitor.visit_ty_unambig(*ty) . } . . pub fn walk_enum_def<'v, V: Visitor<'v>>( . visitor: &mut V, . enum_definition: &'v EnumDef<'v>, . ) -> V::Result { . let EnumDef { variants } = enum_definition; 3 ( 0.00%) walk_list!(visitor, visit_variant, *variants); . V::Result::output() . } . 200 ( 0.00%) pub fn walk_variant<'v, V: Visitor<'v>>(visitor: &mut V, variant: &'v Variant<'v>) -> V::Result { . let Variant { ident, hir_id, def_id: _, data, disr_expr, span: _ } = variant; . try_visit!(visitor.visit_ident(*ident)); . try_visit!(visitor.visit_id(*hir_id)); . try_visit!(visitor.visit_variant_data(data)); 75 ( 0.00%) visit_opt!(visitor, visit_anon_const, disr_expr); . V::Result::output() 175 ( 0.00%) } . . pub fn walk_label<'v, V: Visitor<'v>>(visitor: &mut V, label: &'v Label) -> V::Result { . let Label { ident } = label; . visitor.visit_ident(*ident) . } . . pub fn walk_inf<'v, V: Visitor<'v>>(visitor: &mut V, inf: &'v InferArg) -> V::Result { . let InferArg { hir_id, span: _ } = inf; -- line 1448 ---------------------------------------- -- 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) . } . 127,251 ( 0.00%) pub fn walk_qpath<'v, V: Visitor<'v>>( . visitor: &mut V, . qpath: &'v QPath<'v>, . id: HirId, . ) -> V::Result { 52,132 ( 0.00%) match *qpath { . QPath::Resolved(ref maybe_qself, ref path) => { 48,772 ( 0.00%) visit_opt!(visitor, visit_ty_unambig, maybe_qself); 24,386 ( 0.00%) visitor.visit_path(path, id) . } . QPath::TypeRelative(ref qself, ref segment) => { 590 ( 0.00%) try_visit!(visitor.visit_ty_unambig(qself)); 1,246 ( 0.00%) visitor.visit_path_segment(segment) . } . } 113,112 ( 0.00%) } . 270 ( 0.00%) pub fn walk_path<'v, V: Visitor<'v>>(visitor: &mut V, path: &Path<'v>) -> V::Result { . let Path { segments, span: _, res: _ } = path; 24,724 ( 0.00%) walk_list!(visitor, visit_path_segment, *segments); 170 ( 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_path_segment (4x) . V::Result::output() 2,463 ( 0.00%) } . 14 ( 0.00%) pub fn walk_path_segment<'v, V: Visitor<'v>>( . visitor: &mut V, . segment: &'v PathSegment<'v>, . ) -> V::Result { . let PathSegment { ident, hir_id, res: _, args, infer_args: _, delegation_child_segment: _ } = . segment; . try_visit!(visitor.visit_ident(*ident)); . try_visit!(visitor.visit_id(*hir_id)); 130,999 ( 0.00%) visit_opt!(visitor, visit_generic_args, *args); 623 ( 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:::lint_closure::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_generic_args (14x) . V::Result::output() 721 ( 0.00%) } . 198 ( 0.00%) pub fn walk_generic_args<'v, V: Visitor<'v>>( . visitor: &mut V, . generic_args: &'v GenericArgs<'v>, . ) -> V::Result { . let GenericArgs { args, constraints, parenthesized: _, span_ext: _ } = generic_args; 5,307 ( 0.00%) walk_list!(visitor, visit_generic_arg, *args); 66,933 ( 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: as rustc_hir::intravisit::Visitor>::visit_generic_arg (637x) 2,824 ( 0.00%) walk_list!(visitor, visit_assoc_item_constraint, *constraints); 122 ( 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_assoc_item_constraint (1x) . V::Result::output() 176 ( 0.00%) } . 520 ( 0.00%) pub fn walk_assoc_item_constraint<'v, V: Visitor<'v>>( . visitor: &mut V, . constraint: &'v AssocItemConstraint<'v>, . ) -> V::Result { . let AssocItemConstraint { hir_id, ident, gen_args, kind: _, span: _ } = constraint; . try_visit!(visitor.visit_id(*hir_id)); . try_visit!(visitor.visit_ident(*ident)); 244 ( 0.00%) try_visit!(visitor.visit_generic_args(*gen_args)); 168 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:::visit_generic_args (7x) 303 ( 0.00%) match constraint.kind { 294 ( 0.00%) AssocItemConstraintKind::Equality { ref term } => match term { . Term::Ty(ty) => try_visit!(visitor.visit_ty_unambig(ty)), . Term::Const(c) => try_visit!(visitor.visit_const_arg_unambig(c)), . }, . AssocItemConstraintKind::Bound { bounds } => { . walk_list!(visitor, visit_param_bound, bounds) . } . } . V::Result::output() -- line 1520 ---------------------------------------- 162,762 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/redundant_slicing.rs -------------------------------------------------------------------------------- Ir -- line 67 ---------------------------------------- . } . . declare_lint_pass!(RedundantSlicing => [DEREF_BY_SLICING, REDUNDANT_SLICING]); . . static REDUNDANT_SLICING_LINT: (&Lint, &str) = (REDUNDANT_SLICING, "redundant slicing of the whole range"); . static DEREF_BY_SLICING_LINT: (&Lint, &str) = (DEREF_BY_SLICING, "slicing when dereferencing would work"); . . impl<'tcx> LateLintPass<'tcx> for RedundantSlicing { 74,448 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 18,612 ( 0.00%) if expr.span.from_expansion() { . return; . } . 5,316 ( 0.00%) let ctxt = expr.span.ctxt(); 11,057 ( 0.00%) if let ExprKind::AddrOf(BorrowKind::Ref, mutability, addressee) = expr.kind 170 ( 0.00%) && addressee.span.ctxt() == ctxt 170 ( 0.00%) && let ExprKind::Index(indexed, range, _) = addressee.kind . && cx . .typeck_results() . .expr_ty_adjusted(range) . .is_lang_item(cx, LangItem::RangeFull) . { . let (expr_ty, expr_ref_count, _) = peel_and_count_ty_refs(cx.typeck_results().expr_ty(expr)); . let (indexed_ty, indexed_ref_count, _) = peel_and_count_ty_refs(cx.typeck_results().expr_ty(indexed)); . let parent_expr = get_parent_expr(cx, expr); -- line 91 ---------------------------------------- -- 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); . }); . } . } 74,448 ( 0.00%) } . } 21,604 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/cognitive_complexity.rs -------------------------------------------------------------------------------- Ir -- line 62 ---------------------------------------- . decl: &'tcx FnDecl<'_>, . expr: &'tcx Expr<'_>, . body_span: Span, . ) { . if body_span.from_expansion() { . return; . } . 138 ( 0.00%) let mut cc = 1u64; 138 ( 0.00%) let mut returns = 0u64; 138 ( 0.00%) let mut prev_expr: Option<&ExprKind<'tcx>> = None; . let _: Option = for_each_expr_without_closures(expr, |e| { 79,440 ( 0.00%) match e.kind { . ExprKind::If(_, _, _) => { . cc += 1; . }, 256 ( 0.00%) ExprKind::Match(_, arms, _) => { 256 ( 0.00%) if arms.len() > 1 { 156 ( 0.00%) cc += 1; . } . cc += arms.iter().filter(|arm| arm.guard.is_some()).count() as u64; . }, 406 ( 0.00%) ExprKind::Ret(_) if !matches!(prev_expr, Some(ExprKind::Ret(_))) => { 58 ( 0.00%) returns += 1; . }, . _ => {}, . } 16,710 ( 0.00%) prev_expr = Some(&e.kind); . ControlFlow::Continue(()) . }); . 414 ( 0.00%) let ret_ty = cx.typeck_results().node_type(expr.hir_id); 5,730 ( 0.00%) => ???:::node_type (138x) 238 ( 0.00%) let ret_adjust = if ret_ty.is_diag_item(cx, sym::Result) { 40 ( 0.00%) returns . } else { . #[expect(clippy::integer_division)] 196 ( 0.00%) (returns / 2) . }; . . // prevent degenerate cases where unreachable code contains `return` statements 690 ( 0.00%) if cc >= ret_adjust { 276 ( 0.00%) cc -= ret_adjust; . } . 276 ( 0.00%) if cc > self.limit.limit() { 2 ( 0.00%) let fn_span = match kind { . FnKind::ItemFn(ident, _, _) | FnKind::Method(ident, _) => ident.span, . FnKind::Closure => { . let header_span = body_span.with_hi(decl.output.span().lo()); . if let Some(range) = header_span.map_range(cx, |_, src, range| { . let mut idxs = src.get(range.clone())?.match_indices('|'); . Some(range.start + idxs.next()?.0..range.start + idxs.next()?.0 + 1) . }) { . range.with_ctxt(header_span.ctxt()) -- line 115 ---------------------------------------- -- line 118 ---------------------------------------- . } . }, . }; . . span_lint_and_help( . cx, . COGNITIVE_COMPLEXITY, . fn_span, 7 ( 0.00%) format!( . "the function has a cognitive complexity of ({cc}/{})", . self.limit.limit() . ), 1 ( 0.00%) None, . "you could split it up into multiple smaller functions", . ); . } . } . } . . impl<'tcx> LateLintPass<'tcx> for CognitiveComplexity { 2,685 ( 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)] 179 ( 0.00%) if cx.tcx.get_attrs(def_id, sym::test).next().is_none() { 1,969 ( 0.00%) let expr = if kind.asyncness().is_async() { 1,627 ( 0.00%) => ???:::asyncness (179x) . match get_async_fn_body(cx.tcx, body) { . Some(b) => b, . None => { . return; . }, . } . } else { 179 ( 0.00%) body.value . }; . 895 ( 0.00%) self.check(cx, kind, decl, expr, span); . } 1,432 ( 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 ---------------------------------------- 10,401 ( 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::>() }; . $other_body . } . }}; 56,111 ( 0.00%) ($this:ident, $len:ident => $zst_body:expr, $end:ident => $other_body:expr,) => {{ . #![allow(unused_unsafe)] // we're sometimes used within an unsafe block . 1,948 ( 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 153 ---------------------------------------- . impl<'a, T> Iterator for $name<'a, T> { . type Item = $elem; . . #[inline] . fn next(&mut self) -> Option<$elem> { . // intentionally not using the helpers because this is . // one of the most mono'd things in the library. . 78 ( 0.00%) let ptr = self.ptr; 62 ( 0.00%) let end_or_len = self.end_or_len; . // SAFETY: See inner comments. (For some reason having multiple . // block breaks inlining this -- if you can fix that please do!) . unsafe { . if T::IS_ZST { . let len = end_or_len.addr(); . if len == 0 { . return None; . } -- line 170 ---------------------------------------- -- line 172 ---------------------------------------- . // cannot wrap. (Ideally this would be `checked_sub`, which . // does the same thing internally, but as of 2025-02 that . // doesn't optimize quite as small in MIR.) . self.end_or_len = without_provenance_mut(len.unchecked_sub(1)); . } else { . // SAFETY: by type invariant, the `end_or_len` field is always . // non-null for a non-ZST pointee. (This transmute ensures we . // get `!nonnull` metadata on the load of the field.) 628,973 ( 0.01%) if ptr == crate::intrinsics::transmute::<$ptr, NonNull>(end_or_len) { . return None; . } . // SAFETY: since it's not empty, per the check above, moving . // forward one keeps us inside the slice, and this is valid. 2,074 ( 0.00%) self.ptr = ptr.add(1); . } . // SAFETY: Now that we know it wasn't empty and we've moved past . // the first one (to avoid giving a duplicate `&mut` next time), . // we can give out a reference to it. . Some({ptr}.$into_ref()) . } 14 ( 0.00%) } . . fn next_chunk(&mut self) -> Result<[$elem; N], crate::array::IntoIter<$elem, N>> { . if T::IS_ZST || len!(self) < N { . return crate::array::iter_next_chunk(self); . } . . // SAFETY: the check above ensures len >= N . unsafe { -- line 200 ---------------------------------------- -- line 217 ---------------------------------------- . . #[inline] . fn count(self) -> usize { . len!(self) . } . . #[inline] . fn nth(&mut self, n: usize) -> Option<$elem> { 50 ( 0.00%) if n >= len!(self) { . // This iterator is now empty. . if_zst!(mut self, . len => *len = 0, . end => self.ptr = *end, . ); . return None; . } . // SAFETY: We are in bounds. `post_inc_start` does the right thing even for ZSTs. -- line 233 ---------------------------------------- -- line 266 ---------------------------------------- . return init; . } . let mut acc = init; . let mut i = 0; . let len = len!(self); . loop { . // SAFETY: the loop iterates `i in 0..len`, which always is in bounds of . // the slice allocation 3,295 ( 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) }; 13,905 ( 0.00%) if i == len { . break; . } . } 432 ( 0.00%) acc . } . . // We override the default implementation, which uses `try_fold`, . // because this simple implementation generates less LLVM IR and is . // faster to compile. . #[inline] . fn for_each(mut self, mut f: F) . where -- line 291 ---------------------------------------- -- 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() { 6,643 ( 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() { 53,828 ( 0.00%) 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() { 9,790 ( 0.00%) if predicate(&x) { . return Some(x); . } . } . None . } . . // We override the default implementation, which uses `try_fold`, . // because this simple implementation generates less LLVM IR and is -- line 352 ---------------------------------------- -- line 353 ---------------------------------------- . // faster to compile. . #[inline] . fn find_map(&mut self, mut f: F) -> Option . where . Self: Sized, . F: FnMut(Self::Item) -> Option, . { . while let Some(x) = self.next() { 4,184 ( 0.00%) if let Some(y) = f(x) { 2,375 ( 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::lifetimes::report_elidable_lifetimes::{closure#0} as core::ops::function::FnMut<(&rustc_span::def_id::LocalDefId,)>>::call_mut (19x) . 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() { 1,064 ( 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); . } 266 ( 0.00%) i += 1; . } . None . } . . // We override the default implementation, which uses `try_fold`, . // because this simple implementation generates less LLVM IR and is . // faster to compile. Also, the `assume` avoids a bounds check. . #[inline] -- line 393 ---------------------------------------- -- line 394 ---------------------------------------- . fn rposition

(&mut self, mut predicate: P) -> Option where . P: FnMut(Self::Item) -> bool, . Self: Sized + ExactSizeIterator + DoubleEndedIterator . { . let n = len!(self); . let mut i = n; . while let Some(x) = self.next_back() { . i -= 1; 33 ( 0.00%) if predicate(x) { . // SAFETY: `i` must be lower than `n` since it starts at `n` . // and is only decreasing. . unsafe { assert_unchecked(i < n) }; . return Some(i); . } . } . None . } -- line 410 ---------------------------------------- 724,250 ( 0.02%) -------------------------------------------------------------------------------- -- 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 { 1,276 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) { 1,328 ( 0.00%) if !cx.effective_visibilities.is_exported(item.owner_id.def_id) || !self.msrv.meets(cx, msrvs::NON_EXHAUSTIVE) { 6,400 ( 0.00%) => ???:::is_exported (116x) 1,290 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::meets (86x) . return; . } . 420 ( 0.00%) match item.kind { 20 ( 0.00%) ItemKind::Enum(_, _, def) if def.variants.len() > 1 => { . let iter = def.variants.iter().filter_map(|v| { 1,088 ( 0.00%) (matches!(v.data, VariantData::Unit(_, _)) && is_doc_hidden(cx.tcx.hir_attrs(v.hir_id))) 8,151 ( 0.00%) => ???:::hir_attrs (175x) . .then_some((v.def_id, v.span)) . }); 15 ( 0.00%) if let Ok((id, span)) = iter.exactly_one() 10,709 ( 0.00%) => /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/itertools-0.15.0/src/lib.rs:, ::check_item::{closure#0}> as itertools::Itertools>::exactly_one (5x) . && !find_attr!(cx.tcx, item.hir_id(), NonExhaustive(..)) . { . self.potential_enums.push((item.owner_id.def_id, id, item.span, span)); . } . }, 8 ( 0.00%) ItemKind::Struct(_, _, variant_data) => { . let fields = variant_data.fields(); . let private_fields = fields . .iter() 9 ( 0.00%) .filter(|field| !cx.effective_visibilities.is_exported(field.def_id)); 156 ( 0.00%) => ???:::is_exported (3x) 16 ( 0.00%) if fields.len() > 1 . && let Ok(field) = private_fields.exactly_one() 3 ( 0.00%) && let TyKind::Tup([]) = field.ty.kind . { . span_lint_and_then( . cx, . MANUAL_NON_EXHAUSTIVE, . item.span, . "this seems like a manual implementation of the non-exhaustive pattern", . |diag| { . if let Some(non_exhaustive_span) = -- line 115 ---------------------------------------- -- line 142 ---------------------------------------- . // ``` . diag.span_help(field.span, "remove this field"); . }, . ); . } . }, . _ => {}, . } 928 ( 0.00%) } . . fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { 34,146 ( 0.00%) if let ExprKind::Path(QPath::Resolved(None, p)) = &e.kind 18,298 ( 0.00%) && let Res::Def(DefKind::Ctor(CtorOf::Variant, CtorKind::Const), ctor_id) = p.res . && let Some(local_ctor) = ctor_id.as_local() . { 1,572 ( 0.00%) let variant_id = cx.tcx.local_parent(local_ctor); 24,104 ( 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:::local_parent:: (524x) . 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%) } . } 3 ( 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 { 83,754 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 29,342 ( 0.00%) if !matches!( 18,612 ( 0.00%) expr.kind, 1,160 ( 0.00%) ExprKind::Match(_, [_, ..], _) | ExprKind::MethodCall(_, _, [_], _) . ) { . return; . } . 4,186 ( 0.00%) if !self.msrv.meets(cx, msrvs::IS_ASCII_DIGIT) { 8,970 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::meets (598x) . return; . } . 2,392 ( 0.00%) if is_in_const_context(cx) && !self.msrv.meets(cx, msrvs::IS_ASCII_DIGIT_CONST) { 163,920 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (598x) . return; . } . 4,484 ( 0.00%) let (arg, span, range) = if let ExprKind::Match(recv, [arm, ..], _) = expr.kind 1,043 ( 0.00%) && let Some(macro_call) = matching_root_macro_call(cx, expr.span, sym::matches_macro) 55,831 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::matching_root_macro_call (149x) . { . let recv = peel_ref_operators(cx, recv); . let range = check_pat(&arm.pat.kind); . (recv, macro_call.span, range) 2,245 ( 0.00%) } else if let ExprKind::MethodCall(path, receiver, [arg], ..) = expr.kind 449 ( 0.00%) && path.ident.name == sym::contains . && let Some(higher::Range { . start: Some(start), . end: Some(end), . ty: range_ty, . span: _, . }) = higher::Range::hir(cx, receiver) . && let RangeLimits::Closed = range_ty.limits() . && !matches!(cx.typeck_results().expr_ty(arg).peel_refs().kind(), ty::Param(_)) -- line 124 ---------------------------------------- -- 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); 74,448 ( 0.00%) } . } . . 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/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<'_>) { 2,137 ( 0.00%) if let StmtKind::Semi(expr) = stmt.kind 1,002 ( 0.00%) && let ExprKind::Binary(binop, a, b) = &expr.kind . && matches!(binop.node, BinOpKind::And | BinOpKind::Or) . && !stmt.span.from_expansion() . && expr.span.eq_ctxt(stmt.span) . { . span_lint_hir_and_then( . cx, . SHORT_CIRCUIT_STATEMENT, . expr.hir_id, -- line 113 ---------------------------------------- -- line 117 ---------------------------------------- . let mut app = Applicability::MachineApplicable; . let test = Sugg::hir_with_context(cx, a, expr.span.ctxt(), "_", &mut app); . let test = if binop.node == BinOpKind::Or { !test } else { test }; . let then = Sugg::hir_with_context(cx, b, expr.span.ctxt(), "_", &mut app); . diag.span_suggestion(stmt.span, "replace it with", format!("if {test} {{ {then}; }}"), app); . }, . ); . } 818 ( 0.00%) } . 83,754 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 27,918 ( 0.00%) if expr.span.in_external_macro(cx.sess().source_map()) 16,578 ( 0.00%) || expr.span.desugaring_kind().is_some() 530,482 ( 0.01%) => ???:::desugaring_kind (5,526x) 43,920 ( 0.00%) || in_automatically_derived(cx.tcx, expr.hir_id) 2,627,814 ( 0.06%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::in_automatically_derived (5,490x) . { . return; . } . . used_underscore_binding(cx, expr); . used_underscore_items(cx, expr); 74,448 ( 0.00%) } . } . . fn used_underscore_items<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 29,918 ( 0.00%) let (def_id, ident) = match expr.kind { 268 ( 0.00%) ExprKind::Call(func, ..) => { 1,266 ( 0.00%) if let ExprKind::Path(QPath::Resolved(.., path)) = func.kind . && let Some(last_segment) = path.segments.last() . && let Res::Def(_, def_id) = last_segment.res . { . (def_id, last_segment.ident) . } else { . return; . } . }, . ExprKind::MethodCall(path, ..) => { 2,178 ( 0.00%) if let Some(def_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id) { 37,114 ( 0.00%) => ???:::type_dependent_def_id (726x) 726 ( 0.00%) (def_id, path.ident) . } else { . return; . } 726 ( 0.00%) }, . ExprKind::Struct(QPath::Resolved(_, path), ..) => { 177 ( 0.00%) if let Some(last_segment) = path.segments.last() . && let Res::Def(_, def_id) = last_segment.res . { . (def_id, last_segment.ident) . } else { . return; . } . }, . _ => return, . }; . . let name = ident.name.as_str(); . let definition_span = cx.tcx.def_span(def_id); 1,121 ( 0.00%) if name.starts_with('_') 17 ( 0.00%) && !name.starts_with("__") . && !definition_span.from_expansion() 17 ( 0.00%) && def_id.is_local() 102 ( 0.00%) && !cx.tcx.is_foreign_item(def_id) 1,598 ( 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/mod.rs:::is_foreign_item:: (17x) . { 119 ( 0.00%) span_lint_and_then( 26,945 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/diagnostics.rs:clippy_utils::diagnostics::span_lint_and_then:: (17x) . cx, . USED_UNDERSCORE_ITEMS, . expr.span, . "used underscore-prefixed item".to_string(), . |diag| { . diag.span_note(definition_span, "item is defined here".to_string()); . }, . ); . } . } . . fn used_underscore_binding<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 31,070 ( 0.00%) let (definition_hir_id, ident) = match expr.kind { . ExprKind::Path(ref qpath) => { 10,226 ( 0.00%) if let QPath::Resolved(None, path) = qpath 12,654 ( 0.00%) && let Res::Local(id) = path.res 522 ( 0.00%) && is_used(cx, expr) . { 7,610 ( 0.00%) (id, last_path_segment(qpath).ident) 18,264 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::last_path_segment (1,522x) . } else { . return; . } 1,522 ( 0.00%) }, 2,067 ( 0.00%) ExprKind::Field(recv, ident) => { 689 ( 0.00%) if let Some(adt_def) = cx.typeck_results().expr_ty_adjusted(recv).ty_adt_def() 46,363 ( 0.00%) => ???:::expr_ty_adjusted (689x) . && let Some(field) = adt_def.all_fields().find(|field| field.name == ident.name) . && let Some(local_did) = field.did.as_local() 41 ( 0.00%) && !cx.tcx.type_of(field.did).skip_binder().is_phantom_data() . { . (cx.tcx.local_def_id_to_hir_id(local_did), ident) . } else { . return; . } . }, . _ => return, . }; . . let name = ident.name.as_str(); 1,648 ( 0.00%) if name.starts_with('_') 346 ( 0.00%) && !name.starts_with("__") 3,114 ( 0.00%) && let definition_span = cx.tcx.hir_span(definition_hir_id) 42,558 ( 0.00%) => ???:::hir_span (346x) . && !definition_span.from_expansion() . && !fulfill_or_allowed(cx, USED_UNDERSCORE_BINDING, [expr.hir_id, definition_hir_id]) . { . span_lint_and_then( . cx, . USED_UNDERSCORE_BINDING, . expr.span, . "used underscore-prefixed binding".to_string(), -- line 228 ---------------------------------------- -- line 232 ---------------------------------------- . ); . } . } . . /// Heuristic to see if an expression is used. Should be compatible with . /// `unused_variables`'s idea . /// of what it means for an expression to be "used". . fn is_used(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool { 27,906 ( 0.00%) get_parent_expr(cx, expr).is_none_or(|parent| match parent.kind { 475,398 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (4,802x) 261 ( 0.00%) ExprKind::Assign(_, rhs, _) | ExprKind::AssignOp(_, _, rhs) => { 1,305 ( 0.00%) SpanlessEq::new(cx).eq_expr(parent.span.ctxt(), rhs, expr) 459,763 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/hir_utils.rs:::eq_expr (261x) . }, . _ => is_used(cx, parent), . }) . } 35,448 ( 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_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`. 68 ( 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. 20 ( 0.00%) pub fn simplify_type( . cx: I, . ty: I::Ty, . treat_params: TreatParams, . ) -> Option> { 12 ( 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)), 12 ( 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, . } 20 ( 0.00%) } . . impl SimplifiedType { . pub fn def(self) -> Option { 9,450 ( 0.00%) 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 ---------------------------------------- 36,752 ( 0.00%) -------------------------------------------------------------------------------- -- 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<'_>) { 370 ( 0.00%) if self.loaded_bodies.first().is_some_and(|&x| x == body.id()) { . self.consumed_locals.clear(); . self.loaded_bodies.clear(); . } . } . 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) { 18,612 ( 0.00%) if let ExprKind::Assign(lhs, rhs, _) = &expr.kind 564 ( 0.00%) && !lhs.span.from_expansion() 498 ( 0.00%) && !rhs.span.from_expansion() 332 ( 0.00%) && let lhs_ty = cx.typeck_results().expr_ty(lhs) 6,640 ( 0.00%) => ???:::expr_ty (166x) 664 ( 0.00%) && let Some(inner_ty) = lhs_ty.boxed_ty() 1,299 ( 0.00%) => ???:::boxed_ty (166x) . // No diagnostic for late-initialized locals . && lhs.res_local_id().is_none_or(|local| local_is_initialized(cx, local)) . // No diagnostic if this is a local that has been moved, or the field . // of a local that has been moved, or several chained field accesses of a local . && local_base(lhs).is_none_or(|(base_id, _)| { . !self.get_consumed_locals(cx).contains(&base_id) . }) . { -- line 93 ---------------------------------------- -- line 132 ---------------------------------------- . expr.span, . "replace existing content with inner value instead", . suggestion, . app, . ); . }); . } . } 74,448 ( 0.00%) } . } . . 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 ---------------------------------------- 542 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 93,060 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { 2,107 ( 0.00%) if let Some(macro_call) = root_macro_call_first_node(cx, e) 2,408 ( 0.00%) && let is_debug = match cx.tcx.get_diagnostic_name(macro_call.def_id) { 15,697 ( 0.00%) => ???:::get_diagnostic_name (301x) . Some(sym::debug_assert_macro) => true, . Some(sym::assert_macro) => false, . _ => return, . } . && let Some((condition, _)) = find_assert_args(cx, e, macro_call.expn) . // Check if the whole expression can be moved into a const context. . // Note that const eval can evaluate things which cannot be moved (e.g. `false && x`). . && is_const_evaluatable(cx.tcx, cx.typeck_results(), condition) -- line 57 ---------------------------------------- -- line 76 ---------------------------------------- . ( . "this assertion is always `false`", . "replace this with `panic!()` or `unreachable!()`", . ) . }; . . span_lint_and_help(cx, ASSERTIONS_ON_CONSTANTS, macro_call.span, msg, None, help); . } 74,448 ( 0.00%) } . } . . 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 ---------------------------------------- 602 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 58,961 ( 0.00%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { . // `NumericLiteral::from_lit_kind` only accepts integer and float literals. 17,312 ( 0.00%) if let ExprKind::Lit(lit) = expr.kind 1,398 ( 0.00%) && matches!(lit.kind, token::LitKind::Integer | token::LitKind::Float) 1,080 ( 0.00%) && !expr.span.in_external_macro(cx.sess().source_map()) . { . self.check_lit(cx, lit, expr.span); . } 67,384 ( 0.00%) } . } . . // 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) { 651 ( 0.00%) if let Some(src) = span.get_text(cx) 744 ( 0.00%) && let Ok(lit_kind) = LitKind::from_token_lit(lit) 14,851 ( 0.00%) => ???:::from_token_lit (93x) 1,953 ( 0.00%) && let Some(mut num_lit) = NumericLiteral::from_lit_kind(&src, &lit_kind) 14,115 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/numeric_literal.rs:::from_lit_kind (93x) 2,325 ( 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:::deref (93x) . { . if !Self::check_for_mistyped_suffix(cx, span, &mut num_lit) { . return; . } . . if Self::is_literal_uuid_formatted(&num_lit) { . return; . } . 279 ( 0.00%) let result = (|| { . let integral_group_size = Self::get_group_size(num_lit.integer.split('_'), num_lit.radix, true)?; 279 ( 0.00%) if let Some(fraction) = num_lit.fraction { . let fractional_group_size = . Self::get_group_size(fraction.rsplit('_'), num_lit.radix, self.lint_fraction_readability)?; . . let consistent = Self::parts_consistent( . integral_group_size, . fractional_group_size, . num_lit.integer.len(), . fraction.len(), -- line 253 ---------------------------------------- -- line 272 ---------------------------------------- . warning_type.display(&num_lit, cx, span); . } . } . } . } . . // Returns `false` if the check fails . fn check_for_mistyped_suffix(cx: &EarlyContext<'_>, span: Span, num_lit: &mut NumericLiteral<'_>) -> bool { 93 ( 0.00%) if num_lit.suffix.is_some() { . return true; . } . 279 ( 0.00%) let (part, mistyped_suffixes, is_float) = if let Some((_, exponent)) = &mut num_lit.exponent { . (exponent, &["32", "64"][..], true) 93 ( 0.00%) } else if num_lit.fraction.is_some() { . return true; . } else { . (&mut num_lit.integer, &["8", "16", "32", "64"][..], false) . }; . 186 ( 0.00%) let mut split = part.rsplit('_'); 186 ( 0.00%) let last_group = split.next().expect("At least one group"); 93 ( 0.00%) if split.next().is_some() && mistyped_suffixes.contains(&last_group) { . let main_part = &part[..part.len() - last_group.len()]; . let missing_char; . if is_float { . missing_char = 'f'; . } else { . let radix = match num_lit.radix { . Radix::Binary => 2, . Radix::Octal => 8, -- line 302 ---------------------------------------- -- line 386 ---------------------------------------- . groups: impl Iterator, . radix: Radix, . lint_unreadable: bool, . ) -> Result, WarningType> { . let mut groups = groups.map(str::len); . . let first = groups.next().expect("At least one group"); . 186 ( 0.00%) if (radix == Radix::Binary || radix == Radix::Octal || radix == Radix::Hexadecimal) . && let Some(second_size) = groups.next() . && (!groups.all(|i| i == second_size) || first > second_size) . { . return Err(WarningType::UnusualByteGroupings); . } . . if let Some(second) = groups.next() { . if !groups.all(|x| x == second) || first > second { . Err(WarningType::InconsistentDigitGrouping) . } else if second > 4 { . Err(WarningType::LargeDigitGroups) . } else { . Ok(Some(second)) . } 186 ( 0.00%) } else if first > 5 && lint_unreadable { . Err(WarningType::UnreadableLiteral) . } else { . Ok(None) . } . } . } . . pub struct DecimalLiteralRepresentation { . threshold: u64, . } . . impl EarlyLintPass for DecimalLiteralRepresentation { 58,961 ( 0.00%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { . // Only integer tokens can produce `LitKind::Int`. 16,846 ( 0.00%) if let ExprKind::Lit(lit) = expr.kind . && lit.kind == token::LitKind::Integer 810 ( 0.00%) && !expr.span.in_external_macro(cx.sess().source_map()) . { 465 ( 0.00%) self.check_lit(cx, lit, expr.span); . } 67,384 ( 0.00%) } . } . . 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. 651 ( 0.00%) if let Ok(lit_kind) = LitKind::from_token_lit(lit) 14,851 ( 0.00%) => ???:::from_token_lit (93x) 372 ( 0.00%) && let LitKind::Int(val, _) = lit_kind 93 ( 0.00%) && val >= u128::from(self.threshold) . && let Some(src) = span.get_text(cx) . && let Some(num_lit) = NumericLiteral::from_lit_kind(&src, &lit_kind) . && num_lit.radix == Radix::Decimal . { . let hex = format!("{val:#X}"); . let num_lit = NumericLiteral::new(&hex, num_lit.suffix, false); . let _: Result<(), ()> = Self::do_lint(num_lit.integer).map_err(|warning_type| { . warning_type.display(&num_lit, cx, span); -- line 451 ---------------------------------------- 1,572 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 74,448 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 27,918 ( 0.00%) if !expr.span.from_expansion() 686 ( 0.00%) && let ExprKind::Call(nonnull_new_unchecked, [arg]) = expr.kind 380 ( 0.00%) && let ExprKind::Call(box_into_raw, [arg]) = arg.kind . && nonnull_new_unchecked 20 ( 0.00%) .ty_rel_def_if_named(cx, sym::new_unchecked) . .opt_parent(cx) 100 ( 0.00%) .opt_impl_ty(cx) 320 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/res.rs: as clippy_utils::res::MaybeDef>::opt_impl_ty:: (20x) . .is_diag_item(cx, sym::NonNull) . && box_into_raw . .ty_rel_def_if_named(cx, sym::into_raw) . .opt_parent(cx) . .opt_impl_ty(cx) . .is_lang_item(cx, LangItem::OwnedBox) . && self.msrv.meets(cx, msrvs::BOX_LEAK) . { -- line 66 ---------------------------------------- -- line 89 ---------------------------------------- . } else { . format!("NonNull::from(Box::leak({arg_name}))") . }; . . diag.span_suggestion(span, "try", sugg, app); . }, . ); . } 74,448 ( 0.00%) } . } 10,712 ( 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/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) . } . 583 ( 0.00%) self.fold((), call(f)); 7,885 ( 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_fn::{closure#0}>, as core::iter::traits::collect::FromIterator>::from_iter, ::check_fn::{closure#0}>>::{closure#0}> as core::iter::traits::iterator::Iterator>::fold::<(), core::iter::traits::iterator::Iterator::for_each::call<(rustc_hir_id::HirId, ()), as core::iter::traits::collect::Extend<(rustc_hir_id::HirId, ())>>::extend, ::check_fn::{closure#0}>, as core::iter::traits::collect::FromIterator>::from_iter, ::check_fn::{closure#0}>>::{closure#0}>>::{closure#0}>::{closure#0}> (49x) . } . . /// 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:?}"); . } . 422 ( 0.00%) FromIterator::from_iter(self) 2,303 ( 0.00%) => /rust/deps/indexmap-2.14.0/src/map.rs: as core::iter::traits::collect::FromIterator<(rustc_hir_id::HirId, usize)>>::from_iter::>, clippy_lints::ptr::ptr_arg::check_ptr_arg_usage::{closure#1}>> (49x) . } . . /// 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")] 135,693 ( 0.00%) 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; 485,211 ( 0.01%) while let Some(x) = self.next() { 5,160 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_type_ir/src/walk.rs: as core::iter::traits::iterator::Iterator>::next (37x) 55,888 ( 0.00%) accum = f(accum, x)?; . } . try { accum } 90,939 ( 0.00%) } . . /// 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; 117,870 ( 0.00%) while let Some(x) = self.next() { 49,213 ( 0.00%) accum = f(accum, x); . } 175,305 ( 0.00%) 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| { 351 ( 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 { 26,483 ( 0.00%) move |(), x| match f(x) { 4,102 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/function.rs:<&mut clippy_lints::manual_clamp::is_two_if_pattern::{closure#0} as core::ops::function::FnMut<((clippy_lints::manual_clamp::MaybeBorrowedStmtKind, clippy_lints::manual_clamp::MaybeBorrowedStmtKind),)>>::call_mut (115x) . Some(x) => ControlFlow::Break(x), . None => ControlFlow::Continue(()), . } . } . 11,319 ( 0.00%) self.try_fold((), check(f)).break_value() 516 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/chain.rs:, core::iter::sources::from_fn::FromFn> as core::iter::traits::iterator::Iterator>::try_fold::<(), core::iter::traits::iterator::Iterator::find_map::check<(rustc_span::hygiene::ExpnId, rustc_span::hygiene::ExpnData), rustc_span::def_id::DefId, clippy_utils::macros::expn_is_local::{closure#0}>::{closure#0}, core::ops::control_flow::ControlFlow> (12x) . } . . /// 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 ---------------------------------------- -- line 3134 ---------------------------------------- . { . #[inline] . fn check<'a, T>( . mut predicate: impl FnMut(T) -> bool + 'a, . acc: &'a mut usize, . ) -> impl FnMut((), T) -> ControlFlow + 'a { . #[rustc_inherit_overflow_checks] . move |_, x| { 2 ( 0.00%) if predicate(x) { . ControlFlow::Break(*acc) . } else { . *acc += 1; . ControlFlow::Continue(()) . } . } . } . -- line 3150 ---------------------------------------- -- line 3468 ---------------------------------------- . /// . /// let (x, (y, z)): (Vec<_>, (Vec<_>, Vec<_>)) = a.into_iter().unzip(); . /// assert_eq!(x, [1, 4]); . /// assert_eq!(y, [2, 5]); . /// assert_eq!(z, [3, 6]); . /// ``` . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_non_const_trait_method] 400 ( 0.00%) fn unzip(self) -> (FromA, FromB) . where . FromA: Default + Extend, . FromB: Default + Extend, . Self: Sized + Iterator, . { . let mut unzipped: (FromA, FromB) = Default::default(); . unzipped.extend(self); 500 ( 0.00%) unzipped 450 ( 0.00%) } . . /// Creates an iterator which copies all of its elements. . /// . /// This is useful when you have an iterator over `&T`, but you need an . /// iterator over `T`. . /// . /// # Examples . /// -- line 3493 ---------------------------------------- -- line 4160 ---------------------------------------- . #[inline] . fn spec_iter_eq(self, b: B, f: F) -> bool . where . F: FnMut(Self::Item, ::Item) -> ControlFlow<()>, . { . // we *can't* short-circuit if: . match (self.size_hint(), b.size_hint()) { . // ... both iterators have the same length 88 ( 0.00%) ((_, Some(a)), (_, Some(b))) if a == b => {} . // ... or both of them are longer than `usize::MAX` (i.e. have an unknown length). . ((_, None), (_, None)) => {} . // otherwise, we can ascertain that they are unequal without actually comparing items . _ => return false, . } . . iter_eq(self, b, f) . } -- line 4176 ---------------------------------------- -- line 4229 ---------------------------------------- . /// Implements `Iterator` for mutable references to iterators, such as those produced by [`Iterator::by_ref`]. . /// . /// This implementation passes all method calls on to the original iterator. . #[stable(feature = "rust1", since = "1.0.0")] . impl Iterator for &mut I { . type Item = I::Item; . #[inline] . fn next(&mut self) -> Option { 28 ( 0.00%) (**self).next() 77 ( 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: as core::iter::traits::iterator::Iterator>::next (14x) . } . fn size_hint(&self) -> (usize, Option) { . (**self).size_hint() . } . fn advance_by(&mut self, n: usize) -> Result<(), NonZero> { . (**self).advance_by(n) . } . fn nth(&mut self, n: usize) -> Option { -- line 4245 ---------------------------------------- 276,083 ( 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)] 546 ( 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 { 54,115 ( 0.00%) 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 { 23,703 ( 0.00%) match self { . None => false, 2,761 ( 0.00%) Some(x) => f(x), 387 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/only_used_in_recursion.rs:::check_expr::{closure#0} (30x) . } . } . . /// Returns `true` if the option is a [`None`] value. . /// . /// # Examples . /// . /// ``` -- line 670 ---------------------------------------- -- line 675 ---------------------------------------- . /// assert_eq!(x.is_none(), true); . /// ``` . #[must_use = "if you intended to assert that this doesn't have a value, consider \ . wrapping this in an `assert!()` instead"] . #[inline] . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_const_stable(feature = "const_option_basics", since = "1.48.0")] . pub const fn is_none(&self) -> bool { 5 ( 0.00%) !self.is_some() . } . . /// Returns `true` if the option is a [`None`] or the value inside of it matches a predicate. . /// . /// # Examples . /// . /// ``` . /// let x: Option = Some(2); -- line 691 ---------------------------------------- -- line 701 ---------------------------------------- . /// assert_eq!(x.as_ref().is_none_or(|x| x.len() > 1), true); . /// println!("still alive {:?}", x); . /// ``` . #[must_use] . #[inline] . #[stable(feature = "is_none_or", since = "1.82.0")] . #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] . pub const fn is_none_or(self, f: impl [const] FnOnce(T) -> bool + [const] Destruct) -> bool { 49,774 ( 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> { 4,562 ( 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> { 21,538 ( 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. 3,244 ( 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 { 83,336 ( 0.00%) match self { 186 ( 0.00%) Some(val) => val, . None => expect_failed(msg), . } . } . . /// Returns the contained [`Some`] value, consuming the `self` value. . /// . /// Because this function may panic, its use is generally discouraged. . /// Panics are meant for unrecoverable errors, and -- line 976 ---------------------------------------- -- line 1004 ---------------------------------------- . /// ``` . #[inline(always)] . #[track_caller] . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_diagnostic_item = "option_unwrap"] . #[rustc_allow_const_fn_unstable(const_precise_live_drops)] . #[rustc_const_stable(feature = "const_option", since = "1.83.0")] . pub const fn unwrap(self) -> T { 827 ( 0.00%) match self { 575 ( 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, . { 25,044 ( 0.00%) match self { 194 ( 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, . { 8,713 ( 0.00%) match self { 1,566 ( 0.00%) Some(x) => x, . None => f(), . } . } . . /// Returns the contained [`Some`] value or a default. . /// . /// Consumes the `self` argument then, if [`Some`], returns the contained . /// value, otherwise if [`None`], returns the [default value] for that -- line 1072 ---------------------------------------- -- line 1087 ---------------------------------------- . /// [`FromStr`]: crate::str::FromStr . #[inline] . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] . pub const fn unwrap_or_default(self) -> T . where . T: [const] Default, . { 431 ( 0.00%) match self { 615 ( 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, . { 42,640 ( 0.00%) match self { 8,663 ( 0.00%) Some(x) => Some(f(x)), . None => None, . } 202 ( 0.00%) } . . /// Calls a function with a reference to the contained value if [`Some`]. . /// . /// Returns the original option. . /// . /// # Examples . /// . /// ``` -- line 1174 ---------------------------------------- -- line 1219 ---------------------------------------- . #[stable(feature = "rust1", since = "1.0.0")] . #[must_use = "if you don't need the returned value, use `if let` instead"] . #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] . pub const fn map_or(self, default: U, f: F) -> U . where . F: [const] FnOnce(T) -> U + [const] Destruct, . U: [const] Destruct, . { 4,593 ( 0.00%) match self { 399 ( 0.00%) Some(t) => f(t), 1,179 ( 0.00%) None => default, . } 619 ( 0.00%) } 36 ( 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:: (6x) . . /// Computes a default function result (if none), or . /// applies a different function to the contained value (if any). . /// . /// # Basic examples . /// . /// ``` . /// let k = 21; -- line 1239 ---------------------------------------- -- line 1266 ---------------------------------------- . #[inline] . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] . pub const fn map_or_else(self, default: D, f: F) -> U . where . D: [const] FnOnce() -> U + [const] Destruct, . F: [const] FnOnce(T) -> U + [const] Destruct, . { 1,146 ( 0.00%) match self { . Some(t) => f(t), . None => default(), . } 141 ( 0.00%) } . . /// 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`. . /// . /// # Examples . /// . /// ``` -- line 1286 ---------------------------------------- -- line 1533 ---------------------------------------- . #[inline] . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_confusables("flat_map", "flatmap")] . #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] . pub const fn and_then(self, f: F) -> Option . where . F: [const] FnOnce(T) -> Option + [const] Destruct, . { 6,884 ( 0.00%) match self { 1,787 ( 0.00%) Some(x) => f(x), 1,198 ( 0.00%) None => None, . } . } . . /// Returns [`None`] if the option is [`None`], otherwise calls `predicate` . /// with the wrapped value and returns: . /// . /// - [`Some(t)`] if `predicate` returns `true` (where `t` is the wrapped . /// value), and -- line 1551 ---------------------------------------- -- line 1571 ---------------------------------------- . #[inline] . #[stable(feature = "option_filter", since = "1.27.0")] . #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] . pub const fn filter

(self, predicate: P) -> Self . where . P: [const] FnOnce(&T) -> bool + [const] Destruct, . T: [const] Destruct, . { 32,762 ( 0.00%) if let Some(x) = self { 8,092 ( 0.00%) if predicate(&x) { . return Some(x); . } . } 9,467 ( 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 1613 ---------------------------------------- . /// ``` . #[inline] . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] . pub const fn or(self, optb: Option) -> Option . where . T: [const] Destruct, . { 136 ( 0.00%) match self { . x @ Some(_) => x, . None => optb, . } . } . . /// Returns the option if it contains a value, otherwise calls `f` and . /// returns the result. . /// -- line 1629 ---------------------------------------- -- line 1642 ---------------------------------------- . #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] . pub const fn or_else(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, . { 5,882 ( 0.00%) match self { 74 ( 0.00%) x @ Some(_) => x, . None => f(), . } 37 ( 0.00%) } . . /// Returns [`Some`] if exactly one of `self`, `optb` is [`Some`], otherwise returns [`None`]. . /// . /// # Examples . /// . /// ``` . /// let x = Some(2); . /// let y: Option = None; -- line 1662 ---------------------------------------- -- line 1714 ---------------------------------------- . #[must_use = "if you intended to set a value, consider assignment instead"] . #[inline] . #[stable(feature = "option_insert", since = "1.53.0")] . #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] . pub const fn insert(&mut self, value: T) -> &mut T . where . T: [const] Destruct, . { 7,517 ( 0.00%) *self = Some(value); . . // SAFETY: the code above just filled the option . unsafe { self.as_mut().unwrap_unchecked() } . } . . /// Inserts `value` into the option if it is [`None`], then . /// returns a mutable reference to the contained value. . /// -- line 1730 ---------------------------------------- -- line 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 { 1,651 ( 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 { 219,454 ( 0.00%) match self { 78 ( 0.00%) Some(x) => Some(x.clone()), . None => None, . } . } . . #[inline] . fn clone_from(&mut self, source: &Self) { . match (self, source) { . (Some(to), Some(from)) => to.clone_from(from), -- line 2283 ---------------------------------------- -- line 2431 ---------------------------------------- . impl 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` 189,481 ( 0.00%) match (self, other) { . (Some(l), Some(r)) => *l == *r, . (Some(_), None) => false, . (None, Some(_)) => false, . (None, None) => true, . } . } . } . -- line 2447 ---------------------------------------- -- line 2844 ---------------------------------------- . /// assert_eq!(res, None); . /// assert_eq!(shared, 6); . /// ``` . /// . /// Since the third element caused an underflow, no further elements were taken, . /// so the final value of `shared` is 6 (= `3 + 2 + 1`), not 16. . #[inline] . fn from_iter>>(iter: I) -> Option { 1 ( 0.00%) iter::try_process(iter.into_iter(), |i| i.collect()) 217 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/mod.rs:core::iter::adapters::try_process::, ::multi::{closure#0}>, clippy_utils::consts::Constant, core::option::Option, > as core::iter::traits::collect::FromIterator>>::from_iter, ::multi::{closure#0}>>::{closure#0}, alloc::vec::Vec> (1x) . } . } . . #[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")] . #[rustc_const_unstable(feature = "const_try", issue = "74935")] . const impl ops::Try for Option { . type Output = T; . type Residual = Option; -- line 2860 ---------------------------------------- -- line 2861 ---------------------------------------- . . #[inline] . fn from_output(output: Self::Output) -> Self { . Some(output) . } . . #[inline] . fn branch(self) -> ControlFlow { 49,415 ( 0.00%) match self { 1,380 ( 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 { 466 ( 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 ---------------------------------------- 114,214 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 37,224 ( 0.00%) if let ExprKind::Call(..) | ExprKind::MethodCall(..) = expr.kind 3,590 ( 0.00%) && let child_ty = cx.typeck_results().expr_ty(expr) 71,824 ( 0.00%) => ???:::expr_ty (1,795x) 2,530 ( 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); . }, . _ => {}, . } . } 74,448 ( 0.00%) } . } . . 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 ---------------------------------------- 1,795 ( 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/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)> { 36,180 ( 0.00%) self.cache.get(key) 67,812 ( 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:: (1,076x) . } . . #[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)> { 9,252 ( 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 ---------------------------------------- 12,109 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 74,448 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 27,918 ( 0.00%) if !expr.span.from_expansion() 686 ( 0.00%) && let ExprKind::Call(func, [recv]) = expr.kind 450 ( 0.00%) && let ExprKind::Path(path) = &func.kind 750 ( 0.00%) && let Some(did) = cx.qpath_res(path, func.hir_id).opt_def_id() 3,450 ( 0.00%) => ???:::qpath_res (150x) 750 ( 0.00%) && match_libc_symbol(cx, did, sym::strlen) 6,450 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::match_libc_symbol (150x) . && let ExprKind::MethodCall(path, self_arg, [], _) = recv.kind . && !recv.span.from_expansion() . && path.ident.name == sym::as_ptr . && let typeck = cx.typeck_results() . && typeck . .expr_ty_adjusted(self_arg) . .peel_refs() . .is_lang_item(cx, LangItem::CStr) -- line 66 ---------------------------------------- -- line 100 ---------------------------------------- . } else { . format!("{val_name}.to_bytes().len()") . }; . . diag.span_suggestion(span, "use", suggestion, app); . }, . ); . } 74,448 ( 0.00%) } . } 11,082 ( 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)> { 16,846 ( 0.00%) if let ExprKind::MethodCall(MethodCall { . seg: name_ident, . receiver, . .. . }) = &expr.kind 1,011 ( 0.00%) && let method_name = name_ident.ident.name 6,066 ( 0.00%) && matches!(method_name, sym::ceil | sym::floor | sym::round) . && let ExprKind::Lit(token_lit) = &receiver.kind . && token_lit.is_semantic_float() . && let Ok(f) = token_lit.symbol.as_str().replace('_', "").parse::() . && f.fract() == 0.0 . { . Some((method_name, snippet(cx, receiver.span, "..").into())) . } else { . None . } . } . . impl EarlyLintPass for UnusedRounding { 58,961 ( 0.00%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { 1,011 ( 0.00%) if let Some((method_name, float)) = is_useless_rounding(cx, expr) { . span_lint_and_sugg( . cx, . UNUSED_ROUNDING, . expr.span, . format!("used the `{method_name}` method with a whole number float"), . format!("remove the `{method_name}` method call"), . float, . Applicability::MachineApplicable, . ); . } 67,384 ( 0.00%) } . } 1,011 ( 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 825 ---------------------------------------- . /// ``` . #[inline] . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_const_stable(feature = "const_swap", since = "1.85.0")] . #[rustc_diagnostic_item = "mem_swap"] . pub const fn swap(x: &mut T, y: &mut T) { . // SAFETY: `&mut` guarantees these are typed readable and writable . // as well as non-overlapping. 63 ( 0.00%) unsafe { intrinsics::typed_swap_nonoverlapping(x, y) } . } . . /// Replaces `dest` with the default value of `T`, returning the previous `dest` value. . /// . /// * If you want to replace the values of two variables, see [`swap`]. . /// * If you want to replace with a passed value instead of the default value, see [`replace`]. . /// . /// # Examples -- line 841 ---------------------------------------- -- line 967 ---------------------------------------- . // such that the old value is not duplicated. Nothing is dropped and . // nothing here can panic. . unsafe { . // Ideally we wouldn't use the intrinsics here, but going through the . // `ptr` methods introduces two unnecessary UbChecks, so until we can . // remove those for pointers that come from references, this uses the . // intrinsics instead so this stays very cheap in MIR (and debug). . 133,346 ( 0.00%) let result = crate::intrinsics::read_via_copy(dest); 215,841 ( 0.00%) crate::intrinsics::write_via_move(dest, src); . result . } . } . . /// Disposes of a value. . /// . /// This effectively does nothing for types which implement `Copy`, e.g. . /// integers. Such values are copied and _then_ moved into the function, so the -- line 984 ---------------------------------------- -- line 1406 ---------------------------------------- . /// // ⚠️ This is undefined behavior. Don't do this. ⚠️ . /// // assert_eq!(0, unsafe { std::mem::transmute::<_, u8>(std::mem::discriminant(&unit_like)) }); . /// ``` . #[stable(feature = "discriminant_value", since = "1.21.0")] . #[rustc_const_stable(feature = "const_discriminant", since = "1.75.0")] . #[rustc_diagnostic_item = "mem_discriminant"] . #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces . pub const fn discriminant(v: &T) -> Discriminant { 612 ( 0.00%) Discriminant(intrinsics::discriminant_value(v)) . } . . /// Returns the number of variants in the enum type `T`. . /// . /// If `T` is not an enum, calling this function will not result in undefined behavior, but the . /// return value is unspecified. Equally, if `T` is an enum with more variants than `usize::MAX` . /// the return value is unspecified. Uninhabited variants will be counted. . /// -- line 1422 ---------------------------------------- 9,880 ( 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/char/methods.rs -------------------------------------------------------------------------------- Ir -- line 897 ---------------------------------------- . /// assert!(!CAPITAL_DELTA_IS_LOWERCASE); . /// ``` . #[must_use] . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_const_stable(feature = "const_unicode_case_lookup", since = "1.84.0")] . #[inline] . pub const fn is_lowercase(self) -> bool { . match self { 6 ( 0.00%) 'a'..='z' => true, 4 ( 0.00%) '\0'..='\u{A9}' => false, . _ => unicode::Lowercase(self), . } . } . . /// Returns `true` if this `char` is in the general category for titlecase letters. . /// Conceptually, these characters consist of an uppercase portion followed by a lowercase portion. . /// . /// Titlecase letters (code points with the general category of `Lt`) are [described] in Chapter 4 -- line 914 ---------------------------------------- -- line 973 ---------------------------------------- . /// assert!(CAPITAL_DELTA_IS_UPPERCASE); . /// ``` . #[must_use] . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_const_stable(feature = "const_unicode_case_lookup", since = "1.84.0")] . #[inline] . pub const fn is_uppercase(self) -> bool { . match self { 3,612 ( 0.00%) 'A'..='Z' => true, 2,320 ( 0.00%) '\0'..='\u{BF}' => false, . _ => unicode::Uppercase(self), . } . } . . /// Returns `true` if this `char` has one of the general categories for numbers. . /// . /// The general categories for numbers (`Nd` for decimal digits, `Nl` for letter-like numeric . /// characters, and `No` for other numeric characters) are [specified] in the Unicode Character -- line 990 ---------------------------------------- -- line 1017 ---------------------------------------- . /// assert!(!'藏'.is_numeric()); . /// assert!(!'三'.is_numeric()); . /// ``` . #[must_use] . #[stable(feature = "rust1", since = "1.0.0")] . #[inline] . pub fn is_numeric(self) -> bool { . match self { 84 ( 0.00%) '0'..='9' => true, 56 ( 0.00%) '\0'..='\u{B1}' => false, . _ => unicode::N(self), . } . } . . /// Returns `true` if this `char` satisfies either [`is_alphabetic()`] or [`is_numeric()`]. . /// . /// [`is_alphabetic()`]: Self::is_alphabetic . /// [`is_numeric()`]: Self::is_numeric -- line 1034 ---------------------------------------- -- line 1080 ---------------------------------------- . /// . /// assert!(!'越'.is_whitespace()); . /// ``` . #[must_use] . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_const_stable(feature = "const_char_classify", since = "1.87.0")] . #[inline] . pub const fn is_whitespace(self) -> bool { 149,117 ( 0.00%) match self { . ' ' | '\x09'..='\x0d' => true, 5,176 ( 0.00%) '\0'..='\u{84}' => false, . _ => unicode::White_Space(self), . } . } . . /// Returns `true` if this `char` has the general category for control codes. . /// . /// Control codes (code points with the general category of `Cc`) are [described] in Chapter 23 . /// (Special Areas and Format Characters) of the Unicode Standard, and [specified] in the Unicode Character -- line 1098 ---------------------------------------- -- line 1414 ---------------------------------------- . /// holds across languages. . /// . /// [`SpecialCasing.txt`]: https://www.unicode.org/Public/UCD/latest/ucd/SpecialCasing.txt . #[must_use = "this returns the lowercased character as a new iterator, \ . without modifying the original"] . #[stable(feature = "rust1", since = "1.0.0")] . #[inline] . pub fn to_lowercase(self) -> ToLowercase { 3 ( 0.00%) ToLowercase(CaseMappingIter::new(conversions::to_lower(self))) 21 ( 0.00%) => ???:core::unicode::unicode_data::conversions::to_lower (1x) . } . . /// Returns an iterator that yields the titlecase mapping of this `char` as one or more . /// `char`s. . /// . /// This is usually, but not always, equivalent to the uppercase mapping . /// returned by [`to_uppercase()`]. Prefer this method when seeking to capitalize . /// Only The First Letter of a word, but use [`to_uppercase()`] for ALL CAPS. -- line 1430 ---------------------------------------- -- line 1703 ---------------------------------------- . /// holds across languages. . /// . /// [`to_titlecase()`]: Self::to_titlecase() . #[must_use = "this returns the uppercased character as a new iterator, \ . without modifying the original"] . #[stable(feature = "rust1", since = "1.0.0")] . #[inline] . pub fn to_uppercase(self) -> ToUppercase { 45 ( 0.00%) ToUppercase(CaseMappingIter::new(conversions::to_upper(self))) 330 ( 0.00%) => ???:core::unicode::unicode_data::conversions::to_upper (15x) . } . . /// Returns an iterator that yields the case folding of this `char` as one or more . /// `char`s. . /// . /// Case folding is meant to be used when performing case-insensitive string comparisons. . /// Case-folded strings should not usually be exposed directly to users. For most, . /// but not all, characters, the casefold mapping is identical to the lowercase one. -- line 1719 ---------------------------------------- -- line 2206 ---------------------------------------- . /// assert!(!lf.is_ascii_digit()); . /// assert!(!esc.is_ascii_digit()); . /// ``` . #[must_use] . #[stable(feature = "ascii_ctype_on_intrinsics", since = "1.24.0")] . #[rustc_const_stable(feature = "const_ascii_ctype_on_intrinsics", since = "1.47.0")] . #[inline] . pub const fn is_ascii_digit(&self) -> bool { 2,195 ( 0.00%) matches!(*self, '0'..='9') . } . . /// Checks if the value is an ASCII octal digit: . /// U+0030 '0' ..= U+0037 '7'. . /// . /// # Examples . /// . /// ``` -- line 2222 ---------------------------------------- -- line 2475 ---------------------------------------- . escape_double_quote: true, . }; . } . . #[inline] . #[must_use] . const fn len_utf8(code: u32) -> usize { . match code { 124 ( 0.00%) ..MAX_ONE_B => 1, . ..MAX_TWO_B => 2, . ..MAX_THREE_B => 3, . _ => 4, . } . } . . #[inline] . #[must_use] -- line 2491 ---------------------------------------- -- line 2547 ---------------------------------------- . #[doc(hidden)] . #[inline] . pub const unsafe fn encode_utf8_raw_unchecked(code: u32, dst: *mut u8) { . let len = len_utf8(code); . // SAFETY: The caller must guarantee that the buffer pointed to by `dst` . // is at least `len` bytes long. . unsafe { . if len == 1 { 124 ( 0.00%) *dst = code as u8; . return; . } . . let last1 = (code >> 0 & 0x3F) as u8 | TAG_CONT; . let last2 = (code >> 6 & 0x3F) as u8 | TAG_CONT; . let last3 = (code >> 12 & 0x3F) as u8 | TAG_CONT; . let last4 = (code >> 18 & 0x3F) as u8 | TAG_FOUR_B; . -- line 2563 ---------------------------------------- 70 ( 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}; . 83,754 ( 0.00%) 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)) 235 ( 0.00%) && let Some((lhs, rhs, _)) = find_assert_eq_args(cx, e, macro_call.expn) 118,534 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::find_assert_eq_args (47x) 47 ( 0.00%) && is_float(cx, lhs) . { . let ecx = ConstEvalCtxt::new(cx); . let ctxt = macro_call.span.ctxt(); . . let has_const = is_float_const(&ecx, lhs, ctxt) || is_float_const(&ecx, rhs, ctxt); . if !has_const { . return; . } -- line 27 ---------------------------------------- -- line 30 ---------------------------------------- . let msg = if is_comparing_arrays { . "strict comparison of `f32` or `f64` constant arrays" . } else { . "strict comparison of `f32` or `f64` constant" . }; . . clippy_utils::diagnostics::span_lint(cx, FLOAT_CMP_CONST, macro_call.span, msg); . } 74,448 ( 0.00%) } . . fn is_float_const(ecx: &ConstEvalCtxt<'_>, expr: &Expr<'_>, ctxt: SyntaxContext) -> bool { . match ecx.eval_with_source(expr, ctxt) { . Some((c, s)) if !is_allowed(&c) => !s.is_local(), . _ => false, . } . } . . fn is_assert_eq_diag(cx: &LateContext<'_>, def_id: DefId) -> bool { 3,164 ( 0.00%) matches!( 2,172 ( 0.00%) cx.tcx.get_diagnostic_name(def_id), 27,395 ( 0.00%) => ???:::get_diagnostic_name (543x) . 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)) . } . 684 ( 0.00%) pub(crate) fn check<'tcx>( . cx: &LateContext<'tcx>, . expr: &'tcx Expr<'_>, . op: BinOpKind, . left: &'tcx Expr<'_>, . right: &'tcx Expr<'_>, . ) { 397 ( 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 . ); . } . }); . } 456 ( 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 { 309 ( 0.00%) let value = &cx.typeck_results().expr_ty(expr).peel_refs().kind(); 1,880 ( 0.00%) => ???:::expr_ty (47x) . . if let ty::Array(arr_ty, _) = value { . return matches!(arr_ty.kind(), ty::Float(_)); . } . . matches!(value, ty::Float(_)) . } . -- line 180 ---------------------------------------- 592 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/nonstandard_macro_braces.rs -------------------------------------------------------------------------------- Ir -- line 39 ---------------------------------------- . . pub struct MacroBraces { . macro_braces: (FxHashMap, usize), . /// Spans for statement macro calls, they have special behaviour with semicolons . mac_stmt_spans: Vec, . } . . impl MacroBraces { 24 ( 0.00%) pub fn new(conf: &'static Conf) -> Self { 12 ( 0.00%) Self { . macro_braces: macro_braces(&conf.standard_macro_braces), . mac_stmt_spans: Vec::new(), . } 27 ( 0.00%) } . } . . impl EarlyLintPass for MacroBraces { 3,773 ( 0.00%) fn check_mac(&mut self, cx: &EarlyContext<'_>, mac: &ast::MacCall) { . if let Some(last_segment) = mac.path.segments.last() 539 ( 0.00%) && let name = last_segment.ident.as_str() 17,248 ( 0.00%) => ???:::as_str (539x) 87 ( 0.00%) && let Some(&braces) = self.macro_braces.0.get(name) 348 ( 0.00%) && let Some(snip) = snippet_opt(cx.sess(), mac.span().with_lo(last_segment.span().lo())) 4,437 ( 0.00%) => ???:::span (29x) 145 ( 0.00%) => ???:::span (29x) 58 ( 0.00%) && let Some(macro_args_str) = &snip.strip_prefix(name).and_then(|snip| snip.strip_prefix('!')) 58 ( 0.00%) && let Some(old_open_brace @ ('{' | '(' | '[')) = macro_args_str.trim_start().chars().next() 58 ( 0.00%) && old_open_brace != braces.0 . { . // Semicolons added for statements that previously ended in braces, see issue #9913 . let add_semi = self.mac_stmt_spans.iter().any(|s| *s == mac.span()); . emit_help( . cx, . &snippet_opt(cx.sess(), mac.span()).unwrap(), . braces, . mac.span(), . add_semi, . ); . } 4,312 ( 0.00%) } . . // See issue #9913 . fn check_stmt(&mut self, _: &EarlyContext<'_>, stmt: &ast::Stmt) { 3,858 ( 0.00%) if let ast::StmtKind::MacCall(mac_callstmt) = &stmt.kind 94 ( 0.00%) && let ast::MacCallStmt { . style: ast::MacStmtStyle::Braces, . .. 47 ( 0.00%) } = **mac_callstmt . { . self.mac_stmt_spans.push(mac_callstmt.mac.span()); . } 770 ( 0.00%) } . . fn check_mac_def(&mut self, cx: &EarlyContext<'_>, mac: &ast::MacroDef) { 10,752 ( 0.00%) fn check_ts(cx: &EarlyContext<'_>, ts: &TokenStream, macro_braces: &FxHashMap) { . for (i, current_token) in ts.iter().enumerate() { 16,258 ( 0.00%) if let TokenTree::Delimited(_, _, _, token_stream) = current_token { . // Peel extra braces and parenthesis in macros! 4,602 ( 0.00%) check_ts(cx, token_stream, macro_braces); 143,392 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/nonstandard_macro_braces.rs:::check_mac_def::check_ts'2 (336x) . } else . // |-TokenKind::Bang . // v . // println! { "Hi" } . // ^^^^^^^ . // | ^^^^^^^^ Brackets always come 1 token after TokenKind::Bang . // ident_token 11,656 ( 0.00%) if let TokenTree::Token( . Token { . kind: TokenKind::Ident(ident_token, _), . span: ident_span, . }, . _, . ) = current_token . && let Some(bang_token) = ts.get(i + 1) 2,088 ( 0.00%) && let Some(macro_args_token) = ts.get(i + 2) 6,988 ( 0.00%) && let TokenTree::Token( . Token { . kind: TokenKind::Bang, .. . }, . _, . ) = *bang_token . && let TokenTree::Delimited(delim_span, _, delim, _) = macro_args_token . // Span from ident_token to brackets (so, the full macro call) . && let snip_span = ident_span.with_hi(delim_span.close.hi()) -- line 119 ---------------------------------------- -- line 125 ---------------------------------------- . Delimiter::Bracket => Some('['), . Delimiter::Invisible(_) => None, . } . && old_open_brace != braces.0 . { . emit_help(cx, &snip, braces, snip_span, false); . } . } 12,288 ( 0.00%) } . 4 ( 0.00%) if mac.macro_rules { 10 ( 0.00%) check_ts(cx, &mac.body.tokens, &self.macro_braces.0); 75,090 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/nonstandard_macro_braces.rs:::check_mac_def::check_ts (1x) . } . } . } . . fn emit_help(cx: &EarlyContext<'_>, snip: &str, (open, close): (char, char), span: Span, add_semi: bool) { . let semi = if add_semi { ";" } else { "" }; . if let Some((macro_name, macro_args_str)) = snip.split_once('!') { . let mut macro_args = macro_args_str.trim().to_string(); -- line 144 ---------------------------------------- -- line 154 ---------------------------------------- . format!("{macro_name}!{open}{macro_args}{close}{semi}"), . Applicability::MachineApplicable, . ); . } . } . . fn macro_braces(conf: &[MacroMatcher]) -> (FxHashMap, usize) { . // TODO: Use `Symbol`s here, instead of strings. 6 ( 0.00%) let mut braces = FxHashMap::from_iter( 5,589 ( 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: as core::iter::traits::collect::FromIterator<(alloc::string::String, (char, char))>>::from_iter::<[(alloc::string::String, (char, char)); 13]> (3x) 171 ( 0.00%) [ . ("assert_matches", ('(', ')')), . ("cfg_select", ('{', '}')), . ("debug_assert_matches", ('(', ')')), . ("format", ('(', ')')), . ("format_args", ('(', ')')), . ("eprint", ('(', ')')), . ("eprintln", ('(', ')')), . ("print", ('(', ')')), -- line 171 ---------------------------------------- -- line 188 ---------------------------------------- . )] . #[expect(clippy::redundant_closure_for_method_calls, reason = "Clarity")] . let max_len = braces . .keys() . .map(|macro_name| macro_name.len()) . .max() . .expect("`braces` is non-empty"); . 12 ( 0.00%) (braces, max_len) . } 2,303 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) { 18,612 ( 0.00%) if let hir::ExprKind::Lit(lit) = expr.kind 822 ( 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, . ); . }, . ); . } . } 74,448 ( 0.00%) } . } . . #[must_use] . fn max_digits(fty: FloatTy) -> u32 { . match fty { . FloatTy::F16 => f16::DIGITS, . FloatTy::F32 => f32::DIGITS, . FloatTy::F64 => f64::DIGITS, -- line 184 ---------------------------------------- 411 ( 0.00%) -------------------------------------------------------------------------------- -- 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>) { 622 ( 0.00%) self.searcher = None; . } . 1,841 ( 0.00%) fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'tcx>) { 789 ( 0.00%) if let Some(init_expr) = local.init 1,805 ( 0.00%) && let PatKind::Binding(BindingMode::MUT, id, name, None) = local.pat.kind 105 ( 0.00%) && !local.span.in_external_macro(cx.sess().source_map()) 115 ( 0.00%) && let Some(init) = get_vec_init_kind(cx, init_expr) 437 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::get_vec_init_kind (23x) . && !matches!(init, VecInitKind::WithExprCapacity(_)) . { . self.searcher = Some(VecPushSearcher { . local_id: id, . init, . 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, . }); . } 2,104 ( 0.00%) } . . fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 27,918 ( 0.00%) if self.searcher.is_none() 188 ( 0.00%) && let ExprKind::Assign(left, right, _) = expr.kind 386 ( 0.00%) && let ExprKind::Path(QPath::Resolved(None, path)) = left.kind 4 ( 0.00%) && let [name] = &path.segments 6 ( 0.00%) && let Res::Local(id) = path.res 16 ( 0.00%) && !expr.span.in_external_macro(cx.sess().source_map()) 234 ( 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:::in_external_macro (2x) 10 ( 0.00%) && let Some(init) = get_vec_init_kind(cx, right) 38 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:clippy_utils::higher::get_vec_init_kind (2x) . && !matches!(init, VecInitKind::WithExprCapacity(_)) . { . self.searcher = Some(VecPushSearcher { . local_id: id, . init, . lhs_is_let: false, . let_ty_span: None, . name: name.ident.name, . err_span: expr.span, . found: 0, . last_push_expr: expr.hir_id, . }); . } 9,306 ( 0.00%) } . . fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) { 1,636 ( 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); . } . } 818 ( 0.00%) } . . fn check_block_post(&mut self, cx: &LateContext<'tcx>, _: &'tcx Block<'tcx>) { 1,244 ( 0.00%) if let Some(searcher) = self.searcher.take() { . searcher.display_err(cx); . } . } . } 2,723 ( 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_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. 156,917 ( 0.00%) #[derive(Copy, Clone, PartialEq, Eq, Hash, Encodable, Decodable, StableHash)] . #[rustc_pass_by_value] . pub struct HirId { 909 ( 0.00%) pub owner: OwnerId, . pub local_id: ItemLocalId, . } . . // To ensure correctness of incremental compilation, . // `HirId` must not implement `Ord` or `PartialOrd`. . // See https://github.com/rust-lang/rust/issues/90317. . impl !Ord for HirId {} . impl !PartialOrd for HirId {} -- line 95 ---------------------------------------- -- line 138 ---------------------------------------- . rustc_data_structures::define_stable_id_collections!(HirIdMap, HirIdSet, HirIdMapEntry, HirId); . rustc_data_structures::define_id_collections!( . ItemLocalMap, . ItemLocalSet, . ItemLocalMapEntry, . ItemLocalId . ); . 432 ( 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 ---------------------------------------- 585 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 83,754 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { 27,918 ( 0.00%) if e.span.from_expansion() { . return; . } . 24 ( 0.00%) if let ExprKind::Binary(Spanned { node, .. }, left_side, right_side) = e.kind 48 ( 0.00%) && is_expn_of(left_side.span, sym::cfg).is_none() 296 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expn_of (8x) 48 ( 0.00%) && is_expn_of(right_side.span, sym::cfg).is_none() 296 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expn_of (8x) 40 ( 0.00%) && cx.typeck_results().expr_ty(left_side).is_bool() 320 ( 0.00%) => ???:::expr_ty (8x) . && cx.typeck_results().expr_ty(right_side).is_bool() . { . let ignore_case = None::<(fn(_) -> _, &str)>; . let ignore_no_literal = None::<(fn(_, _) -> _, &str)>; . match node { . BinOpKind::Eq => { . let true_case = Some((|h| h, "equality checks against true are unnecessary")); . let false_case = Some(( -- line 55 ---------------------------------------- -- line 94 ---------------------------------------- . Some(( . |l: Sugg<'tcx>, r: Sugg<'tcx>| l.bit_and(&(!r)), . "order comparisons between booleans can be simplified", . )), . ), . _ => (), . } . } 74,448 ( 0.00%) } . } . . fn check_comparison<'a, 'tcx>( . cx: &LateContext<'tcx>, . e: &'tcx Expr<'_>, . left_true: Option<(impl FnOnce(Sugg<'a>) -> Sugg<'a>, &'static str)>, . left_false: Option<(impl FnOnce(Sugg<'a>) -> Sugg<'a>, &'static str)>, . right_true: Option<(impl FnOnce(Sugg<'a>) -> Sugg<'a>, &'static str)>, -- line 110 ---------------------------------------- 10,632 ( 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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { . // Cheap kind check before the costlier const context query. 9,306 ( 0.00%) if matches!( 18,612 ( 0.00%) expr.kind, . ExprKind::If(..) | ExprKind::Match(..) | ExprKind::MethodCall(..) | ExprKind::Call(..) 4,140 ( 0.00%) ) && !expr.span.from_expansion() 4,368 ( 0.00%) && !is_in_const_context(cx) 296,060 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (1,092x) . { . let suggestion = is_if_elseif_else_pattern(cx, expr) 2,066 ( 0.00%) .or_else(|| is_max_min_pattern(cx, expr)) . .or_else(|| is_call_max_min_pattern(cx, expr)) . .or_else(|| is_match_pattern(cx, expr)) . .or_else(|| is_if_elseif_pattern(cx, expr)); . if let Some(suggestion) = suggestion . && self.msrv.meets(cx, msrvs::CLAMP) . { . maybe_emit_suggestion(cx, &suggestion); . } . } 74,448 ( 0.00%) } . 4,354 ( 0.00%) fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) { . // Cheap `if`-statement check before the costlier const context query. 622 ( 0.00%) if !block . .stmts . .iter() 1,615 ( 0.00%) .any(|stmt| matches!(stmt.kind, StmtKind::Expr(e) if matches!(e.kind, ExprKind::If(..)))) . { . return; . } . 286 ( 0.00%) if is_in_const_context(cx) || !self.msrv.meets(cx, msrvs::CLAMP) { 7,081 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (26x) 390 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::meets (26x) . return; . } . for suggestion in is_two_if_pattern(cx, block) { . maybe_emit_suggestion(cx, &suggestion); . } 4,976 ( 0.00%) } . } . . fn maybe_emit_suggestion<'tcx>(cx: &LateContext<'tcx>, suggestion: &ClampSuggestion<'tcx>) { . if !suggestion.min_less_than_max(cx) { . return; . } . let ClampSuggestion { . params: InputMinMax { -- line 187 ---------------------------------------- -- line 302 ---------------------------------------- . /// . /// ```no_run . /// # let (input, min_value, max_value) = (0, -3, 12); . /// . /// input.max(min_value).min(max_value) . /// # ; . /// ``` . fn is_max_min_pattern<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> Option> { 3,738 ( 0.00%) if let ExprKind::MethodCall(seg_second, receiver, [arg_second], _) = expr.kind 616 ( 0.00%) && let ExprKind::MethodCall(seg_first, input, [arg_first], _) = &receiver.kind . // Match method names before the costlier type queries. 168 ( 0.00%) && let Some((min, max)) = match (seg_first.ident.name, seg_second.ident.name) { 224 ( 0.00%) (sym::min, sym::max) => Some((arg_second, arg_first)), . (sym::max, sym::min) => Some((arg_first, arg_second)), . _ => None, . } . && (cx.typeck_results().expr_ty_adjusted(receiver).is_floating_point() . || cx.ty_based_def(expr).assoc_fn_parent(cx).is_diag_item(cx, sym::Ord)) . && (cx.typeck_results().expr_ty_adjusted(input).is_floating_point() . || cx.ty_based_def(receiver).assoc_fn_parent(cx).is_diag_item(cx, sym::Ord)) . { -- line 322 ---------------------------------------- -- line 367 ---------------------------------------- . } . . enum FunctionType<'tcx> { . CmpMin, . CmpMax, . OrdOrFloat(&'tcx PathSegment<'tcx>), . } . 1,170 ( 0.00%) fn check<'tcx>( . cx: &LateContext<'tcx>, . outer_fn: &'tcx Expr<'tcx>, . inner_call: &'tcx Expr<'tcx>, . outer_arg: &'tcx Expr<'tcx>, . span: Span, . ) -> Option> { 260 ( 0.00%) if let ExprKind::Call(inner_fn, [first, second]) = &inner_call.kind . && let Some(inner_seg) = segment(cx, inner_fn) . && let Some(outer_seg) = segment(cx, outer_fn) . { . let typeck = cx.typeck_results(); . let (input, inner_arg) = match ( . is_const_evaluatable(cx.tcx, typeck, first), . is_const_evaluatable(cx.tcx, typeck, second), . ) { -- line 390 ---------------------------------------- -- line 412 ---------------------------------------- . max, . is_float, . }, . span, . make_assignment: None, . hir_with_ignore_attr: None, . }) . } else { 130 ( 0.00%) None . } 1,040 ( 0.00%) } . 6,634 ( 0.00%) if let ExprKind::Call(outer_fn, [first, second]) = &expr.kind { 1,235 ( 0.00%) check(cx, outer_fn, first, second, expr.span).or_else(|| check(cx, outer_fn, second, first, expr.span)) 2,600 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/manual_clamp.rs:clippy_lints::manual_clamp::is_call_max_min_pattern::check (130x) . } else { . None . } . } . . /// Targets patterns like . /// . /// ```no_run -- line 433 ---------------------------------------- -- line 436 ---------------------------------------- . /// match input { . /// input if input > max => max, . /// input if input < min => min, . /// input => input, . /// } . /// # ; . /// ``` . fn is_match_pattern<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> Option> { 1,556 ( 0.00%) if let ExprKind::Match(value, [first_arm, second_arm, last_arm], rustc_hir::MatchSource::Normal) = &expr.kind { . // Find possible min/max branches . let minmax_values = |a: &'tcx Arm<'tcx>| { . if let PatKind::Binding(_, var_hir_id, _, None) = &a.pat.kind . && let Some(e) = a.guard . { . Some((e, var_hir_id, a.body)) . } else { . None -- line 452 ---------------------------------------- -- line 497 ---------------------------------------- . /// let mut x = input; . /// if x < min { x = min; } . /// if x > max { x = max; } . /// ``` . fn is_two_if_pattern<'tcx>(cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) -> Vec> { . block_stmt_with_last(block) . .tuple_windows() . .filter_map(|(maybe_set_first, maybe_set_second)| { 721 ( 0.00%) if let StmtKind::Expr(first_expr) = *maybe_set_first 127 ( 0.00%) && let StmtKind::Expr(second_expr) = *maybe_set_second . && let Some(If { . cond: first_cond, . then: first_then, . r#else: None, . }) = If::hir(first_expr) . && let Some(If { . cond: second_cond, . then: second_then, -- line 514 ---------------------------------------- -- line 540 ---------------------------------------- . max: input_min_max.max, . is_float: input_min_max.is_float, . }, . span: first_expr.span.to(second_expr.span), . make_assignment: Some(maybe_input_first_path), . hir_with_ignore_attr: Some(first_expr.hir_id), . }) . } else { 115 ( 0.00%) None . } . }) . .collect() . } . . /// Targets patterns like . /// . /// ```no_run -- line 556 ---------------------------------------- -- line 819 ---------------------------------------- . #[derive(Debug)] . enum MaybeBorrowedStmtKind<'a> { . Borrowed(&'a StmtKind<'a>), . Owned(StmtKind<'a>), . } . . impl Clone for MaybeBorrowedStmtKind<'_> { . fn clone(&self) -> Self { 546 ( 0.00%) match self { . Self::Borrowed(t) => Self::Borrowed(t), . Self::Owned(StmtKind::Expr(e)) => Self::Owned(StmtKind::Expr(e)), . Self::Owned(_) => unreachable!("Owned should only ever contain a StmtKind::Expr."), . } . } . } . . impl<'a> Deref for MaybeBorrowedStmtKind<'a> { -- line 835 ---------------------------------------- 14,771 ( 0.00%) -------------------------------------------------------------------------------- -- 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)] 74,448 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 18,612 ( 0.00%) if expr.span.from_expansion() { . return; . } . . let Some(higher::If { . cond: cond_expr, . then: then_expr, . r#else: else_expr, . }) = higher::If::hir(expr) -- line 75 ---------------------------------------- -- line 123 ---------------------------------------- . ), . }; . Some(format!( . "if let {}::{entry_kind} = {map_str}.entry({key_str}) {then_str} else {else_str}", . map_ty.entry_path(), . )) . } else { . // if .. { insert } else { insert } 6 ( 0.00%) let ((then_str, then_entry), (else_str, else_entry)) = if contains_expr.negated { . ( . then_search.snippet_vacant(cx, then_expr.span, &mut app), . else_search.snippet_occupied(cx, else_expr.span, &mut app), . ) . } else { . ( . then_search.snippet_occupied(cx, then_expr.span, &mut app), . else_search.snippet_vacant(cx, else_expr.span, &mut app), -- line 139 ---------------------------------------- -- line 205 ---------------------------------------- . lint_msg, . None, . format!( . "consider using the `Entry` API: https://doc.rust-lang.org/std/collections/struct.{}.html#entry-api", . map_ty.name() . ), . ); . } 74,448 ( 0.00%) } . } . . #[derive(Clone, Copy)] . enum MapType { . Hash, . BTree, . } . impl MapType { -- line 221 ---------------------------------------- -- line 255 ---------------------------------------- . } . . /// Inspect the given expression and return details about the `contains_key` check. . /// . /// If the given expression is not a `contains_key` check against a `BTreeMap` or a `HashMap`, . /// return `None`. . fn try_parse_contains<'tcx>(cx: &LateContext<'_>, expr: &'tcx Expr<'_>) -> Option<(MapType, ContainsExpr<'tcx>)> { . let mut negated = false; 46 ( 0.00%) let expr = peel_hir_expr_while(expr, |e| match e.kind { 2 ( 0.00%) ExprKind::Unary(UnOp::Not, e) => { . negated = !negated; . Some(e) . }, . _ => None, . }); . 30 ( 0.00%) if let ExprKind::MethodCall(_, map, [arg], _) = expr.kind . && let Expr { . kind: ExprKind::AddrOf(_, _, key), . span: key_span, . .. . } = arg . && key_span.eq_ctxt(expr.span) . { . let id = cx.typeck_results().type_dependent_def_id(expr.hir_id)?; -- line 279 ---------------------------------------- 16 ( 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 { 93,060 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { 27,918 ( 0.00%) eq_op::check_assert(cx, e); 1,286,853 ( 0.03%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/eq_op.rs:clippy_lints::operators::eq_op::check_assert (9,306x) 27,918 ( 0.00%) float_cmp::check_assert(cx, e); 964,255 ( 0.02%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/float_cmp.rs:clippy_lints::operators::float_cmp::check_assert (9,306x) 43,080 ( 0.00%) match e.kind { 171 ( 0.00%) ExprKind::Binary(op, lhs, rhs) => { 114 ( 0.00%) if !e.span.from_expansion() { 48 ( 0.00%) absurd_extreme_comparisons::check(cx, e, op.node, lhs, rhs); 6,576 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/absurd_extreme_comparisons.rs:clippy_lints::operators::absurd_extreme_comparisons::check (8x) . if !(macro_with_not_op(lhs) || macro_with_not_op(rhs)) { 48 ( 0.00%) eq_op::check(cx, e, op.node, lhs, rhs); 6,780 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/eq_op.rs:clippy_lints::operators::eq_op::check (8x) 48 ( 0.00%) op_ref::check(cx, e, op.node, lhs, rhs); 639 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/op_ref.rs:clippy_lints::operators::op_ref::check (8x) . } . erasing_op::check(cx, e, op.node, lhs, rhs); 48 ( 0.00%) identity_op::check(cx, e, op.node, lhs, rhs); 1,204 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/identity_op.rs:clippy_lints::operators::identity_op::check (8x) . invalid_upcast_comparisons::check(cx, op.node, lhs, rhs, e.span); 56 ( 0.00%) needless_bitwise_bool::check(cx, e, op.node, lhs, rhs); 168 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/needless_bitwise_bool.rs:clippy_lints::operators::needless_bitwise_bool::check (8x) 64 ( 0.00%) manual_midpoint::check(cx, e, op.node, lhs, rhs, self.msrv); 208 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/manual_midpoint.rs:clippy_lints::operators::manual_midpoint::check (8x) 56 ( 0.00%) manual_is_multiple_of::check(cx, e, op.node, lhs, rhs, self.msrv); 368 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/manual_is_multiple_of.rs:clippy_lints::operators::manual_is_multiple_of::check (8x) 56 ( 0.00%) manual_isolate_lowest_one::check(cx, e, op.node, lhs, rhs, self.msrv); 136 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/manual_isolate_lowest_one.rs:clippy_lints::operators::manual_isolate_lowest_one::check (8x) 40 ( 0.00%) decimal_bitwise_operands::check(cx, op.node, lhs, rhs); 144 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/decimal_bitwise_operands.rs:clippy_lints::operators::decimal_bitwise_operands::check (8x) . } 399 ( 0.00%) self.arithmetic_context.check_binary(cx, e, op.node, lhs, rhs); 1,482 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/numeric_arithmetic.rs:::check_binary (57x) 342 ( 0.00%) bit_mask::check(cx, e, op.node, lhs, rhs); 9,462 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/bit_mask.rs:clippy_lints::operators::bit_mask::check (57x) . verbose_bit_mask::check(cx, e, op.node, lhs, rhs, self.verbose_bit_mask_threshold); 399 ( 0.00%) double_comparison::check(cx, op.node, lhs, rhs, e.span); 969 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/double_comparison.rs:clippy_lints::operators::double_comparison::check (57x) 342 ( 0.00%) const_comparisons::check(cx, op, lhs, rhs, e.span); 969 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/const_comparisons.rs:clippy_lints::operators::const_comparisons::check (57x) 342 ( 0.00%) duration_subsec::check(cx, e, op.node, lhs, rhs); 969 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/duration_subsec.rs:clippy_lints::operators::duration_subsec::check (57x) 342 ( 0.00%) float_equality_without_abs::check(cx, e, op.node, lhs, rhs); 1,258 ( 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 (57x) 342 ( 0.00%) integer_division::check(cx, e, op.node, lhs, rhs); 969 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/integer_division.rs:clippy_lints::operators::integer_division::check (57x) 342 ( 0.00%) integer_division_remainder_used::check(cx, op.node, lhs, rhs, e.span); 1,083 ( 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 (57x) . cmp_owned::check(cx, e, op.node, lhs, rhs); 342 ( 0.00%) float_cmp::check(cx, e, op.node, lhs, rhs); 4,393 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/float_cmp.rs:clippy_lints::operators::float_cmp::check (57x) . modulo_one::check(cx, e, op.node, rhs); 342 ( 0.00%) modulo_arithmetic::check( 969 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/modulo_arithmetic.rs:clippy_lints::operators::modulo_arithmetic::check (57x) . cx, . e, . op.node, . lhs, . rhs, 57 ( 0.00%) self.modulo_arithmetic_allow_comparison_to_zero, . ); 798 ( 0.00%) manual_div_ceil::check(cx, e, op.node, lhs, rhs, self.msrv); 1,083 ( 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 (57x) . }, . 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); . modulo_arithmetic::check(cx, e, bin_op, lhs, rhs, false); . }, 376 ( 0.00%) ExprKind::Assign(lhs, rhs, _) => { 1,128 ( 0.00%) assign_op_pattern::check(cx, e, lhs, rhs, self.msrv); 2,820 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/assign_op_pattern.rs:clippy_lints::operators::assign_op_pattern::check (188x) 2,256 ( 0.00%) self_assignment::check(cx, e, lhs, rhs); 144,517 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/self_assignment.rs:clippy_lints::operators::self_assignment::check (188x) . }, . ExprKind::Unary(op, arg) => . { . #[expect(clippy::collapsible_match)] 243 ( 0.00%) if op == UnOp::Neg { . self.arithmetic_context.check_negate(cx, e, arg); . } . }, . _ => (), . } 72,488 ( 0.00%) } . . fn check_expr_post(&mut self, _: &LateContext<'_>, e: &Expr<'_>) { . self.arithmetic_context.expr_post(e.hir_id); . } . . fn check_body(&mut self, cx: &LateContext<'tcx>, b: &Body<'_>) { . self.arithmetic_context.enter_body(cx, b); . } . . fn check_body_post(&mut self, cx: &LateContext<'tcx>, b: &Body<'_>) { . self.arithmetic_context.body_post(cx, b); . } . } . . fn macro_with_not_op(e: &Expr<'_>) -> bool { 32 ( 0.00%) if let ExprKind::Unary(_, e) = e.kind { . e.span.from_expansion() . } else { . false . } . } 2,181 ( 0.00%) -------------------------------------------------------------------------------- -- 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; _]); 48 ( 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) { 182 ( 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. 60,345 ( 0.00%) fn emit_lint_if_under_msrv( . &mut self, . cx: &LateContext<'_>, . needs_const: bool, . def_id: DefId, . node: HirId, . span: Span, . ) { . if !self.std_crates.contains(def_id.krate) { . // No stability attributes to lookup for these items. . return; . } . // Use `from_expansion` to fast-path the common case. . if span.from_expansion() { . let expn = span.ctxt().outer_expn_data(); 3,790 ( 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, 473 ( 0.00%) ExpnKind::Macro(..) if expn.macro_def_id.is_some_and(|did| self.std_crates.contains(did.krate)) => { . return; . }, . // All other expansions share the target's MSRV. . // FIXME(@Jarcho): What should we do about version dependant macros from external crates? . _ => {}, . } . } . . // Check `is_in_test` last as it walks the HIR parent chain. 4,920 ( 0.00%) if let Some(current) = self.msrv.current(cx) 6,150 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::current (615x) . && let Availability::Since(version) = self.get_def_id_availability(cx.tcx, def_id, needs_const) . && version > current . && (self.check_in_tests || !is_in_test(cx.tcx, node)) . { . span_lint_and_then( . cx, . INCOMPATIBLE_MSRV, . span, -- line 206 ---------------------------------------- -- line 210 ---------------------------------------- . ), . |diag| { . if is_under_cfg_attribute(cx, node) { . diag.note_once("you may want to conditionally increase the MSRV considered by Clippy using the `clippy::msrv` attribute"); . } . }, . ); . } 32,184 ( 0.00%) } . } . . impl<'tcx> LateLintPass<'tcx> for IncompatibleMsrv { 83,754 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 59,984 ( 0.00%) match expr.kind { . ExprKind::MethodCall(_, _, _, span) => { 7,077 ( 0.00%) if let Some(method_did) = cx.typeck_results().type_dependent_def_id(expr.hir_id) { 51,741 ( 0.00%) => ???:::type_dependent_def_id (1,011x) 12,132 ( 0.00%) self.emit_lint_if_under_msrv(cx, is_in_const_context(cx), method_did, expr.hir_id, span); 275,575 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (1,011x) 54,838 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/incompatible_msrv.rs:::emit_lint_if_under_msrv (1,011x) . } . }, 5,460 ( 0.00%) ExprKind::Call(callee, _) if let ExprKind::Path(qpath) = callee.kind => { 1,554 ( 0.00%) self.called_path = Some(callee.hir_id); 2,331 ( 0.00%) let needs_const = is_in_const_context(cx); 212,506 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (777x) 4,662 ( 0.00%) let def_id = if let Some(def_id) = cx.qpath_res(&qpath, callee.hir_id).opt_def_id() { 32,627 ( 0.00%) => ???:::qpath_res (777x) . def_id 14 ( 0.00%) } else if needs_const && let ty::FnDef(def_id, _) = *cx.typeck_results().expr_ty(callee).kind() { . // Edge case where a function is first assigned then called. . // We previously would have warned for the non-const MSRV, when . // checking the path, but now that it's called the const MSRV . // must also be met. . def_id . } else { . return; . }; 5,390 ( 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. 4,039 ( 0.00%) ExprKind::Path(qpath) 36,351 ( 0.00%) if let Some(path_def_id) = cx.qpath_res(&qpath, expr.hir_id).opt_def_id() 110,018 ( 0.00%) => ???:::qpath_res (4,039x) . && self.called_path != Some(expr.hir_id) => . { 5,768 ( 0.00%) self.emit_lint_if_under_msrv(cx, false, path_def_id, expr.hir_id, expr.span); . }, . _ => {}, . } 74,448 ( 0.00%) } . . fn check_ty(&mut self, cx: &LateContext<'tcx>, hir_ty: &'tcx hir::Ty<'tcx, AmbigArg>) { 9,804 ( 0.00%) if let hir::TyKind::Path(qpath) = hir_ty.kind 12,392 ( 0.00%) && let Some(ty_def_id) = cx.qpath_res(&qpath, hir_ty.hir_id).opt_def_id() 38,091 ( 0.00%) => ???:::qpath_res (1,549x) . // `CStr` and `CString` have been moved around but have been available since Rust 1.0.0 9,926 ( 0.00%) && !matches!(cx.tcx.get_diagnostic_name(ty_def_id), Some(sym::cstr_type | sym::cstring_type)) 66,458 ( 0.00%) => ???:::get_diagnostic_name (1,418x) . { 12,762 ( 0.00%) self.emit_lint_if_under_msrv(cx, false, ty_def_id, hir_ty.hir_id, hir_ty.span); 66,526 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/incompatible_msrv.rs:::emit_lint_if_under_msrv (1,418x) . } . } . } . . /// 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 ---------------------------------------- 8,012 ( 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 { 74,448 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) { 60,984 ( 0.00%) match expr.kind { . // `.get().()` 2,022 ( 0.00%) ExprKind::MethodCall(method, get_call, [], _) 3,648 ( 0.00%) if let Some((recv, nz_ty, nonzero_did, get_span)) = nonzero_get(cx, get_call) 4,790 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/needless_nonzero_get.rs:clippy_lints::needless_nonzero_get::nonzero_get (304x) . // The outer call must resolve to an inherent method. A trait method of the same . // name could resolve differently once the receiver becomes a `NonZero`. . && let Some(method_did) = cx.typeck_results().type_dependent_def_id(expr.hir_id) . && cx.tcx.trait_of_assoc(method_did).is_none() . // Dropping `get` must leave the expression's type unchanged. Methods whose . // `NonZero` version returns a `NonZero` deliberately do not match. . && let ret_ty = cx.typeck_results().expr_ty(expr) . && has_matching_method(cx, nonzero_did, nz_ty, method.ident.name, ret_ty, self.msrv) => . { . emit_unnecessary_get(cx, expr, get_call, recv, get_span, method.ident.name.as_str()); . }, . . // ` / .get()` and ` % .get()` . ExprKind::Binary(op, lhs, get_call) 228 ( 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()); . }, . . _ => {}, . } 74,448 ( 0.00%) } . } . . /// Returns the receiver, its `NonZero` type and definition, and the `get` identifier span when . /// `expr` is an inherent `NonZero::get()` call. 1,520 ( 0.00%) fn nonzero_get<'tcx>( . cx: &LateContext<'tcx>, . expr: &'tcx Expr<'tcx>, . ) -> Option<(&'tcx Expr<'tcx>, Ty<'tcx>, DefId, Span)> { 786 ( 0.00%) let ExprKind::MethodCall(get, recv, [], get_span) = expr.kind else { . return None; . }; 26 ( 0.00%) if get.ident.name != sym::get { . return None; . } . let get_did = cx.typeck_results().type_dependent_def_id(expr.hir_id)?; . if cx.tcx.trait_of_assoc(get_did).is_some() { . return None; . } . let nz_ty = cx.typeck_results().expr_ty_adjusted(recv); . let ty::Adt(adt, _) = nz_ty.kind() else { . return None; . }; . if !cx.tcx.is_diagnostic_item(sym::NonZero, adt.did()) { . return None; . } . . Some((recv, nz_ty, adt.did(), get_span)) 1,824 ( 0.00%) } . . fn emit_unnecessary_get<'tcx>( . cx: &LateContext<'tcx>, . expr: &Expr<'tcx>, . get_call: &Expr<'tcx>, . recv: &Expr<'tcx>, . get_span: Span, . operation: &str, -- line 144 ---------------------------------------- 912 ( 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 { 83,754 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 9,306 ( 0.00%) let span = expr.span; 37,224 ( 0.00%) if !span.in_external_macro(cx.tcx.sess.source_map()) && 44,208 ( 0.00%) let Some(body_expr) = desugar_async_block(cx, expr) && 61,066 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/redundant_async_block.rs:clippy_lints::redundant_async_block::desugar_async_block (5,526x) . let Some(expr) = desugar_await(peel_blocks(body_expr)) && . // The await prefix must not come from a macro as its content could change in the future. . expr.span.eq_ctxt(body_expr.span) && . // The await prefix must implement Future, as implementing IntoFuture is not enough. . let Some(future_trait) = cx.tcx.lang_items().future_trait() && . implements_trait(cx, cx.typeck_results().expr_ty(expr), future_trait, &[]) && . // An async block does not have immediate side-effects from a `.await` point-of-view. . (!expr.can_have_side_effects() || desugar_async_block(cx, expr).is_some()) && -- line 54 ---------------------------------------- -- line 59 ---------------------------------------- . REDUNDANT_ASYNC_BLOCK, . span, . "this async expression only awaits a single future", . "you can reduce it to", . snippet(cx, shortened_span, "..").into_owned(), . Applicability::MachineApplicable, . ); . } 74,448 ( 0.00%) } . } . . /// If `expr` is a desugared `async` block, return the original expression if it does not capture . /// any variable by ref. 16,578 ( 0.00%) fn desugar_async_block<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) -> Option<&'tcx Expr<'tcx>> { 11,052 ( 0.00%) if let ExprKind::Closure(Closure { body, def_id, kind, .. }) = expr.kind 183 ( 0.00%) && let body = cx.tcx.hir_body(*body) 5,379 ( 0.00%) => ???:::hir_body (61x) 122 ( 0.00%) && matches!( . kind, . ClosureKind::Coroutine(CoroutineKind::Desugared( . CoroutineDesugaring::Async, . CoroutineSource::Block . )) . ) . { . cx.typeck_results() -- line 83 ---------------------------------------- -- line 89 ---------------------------------------- . .iter() . .all(|place| matches!(place.info.capture_kind, UpvarCapture::ByValue)) . }) . }) . .then_some(body.value) . } else { . None . } 22,104 ( 0.00%) } 5,648 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/indexing_slicing.rs -------------------------------------------------------------------------------- Ir -- line 104 ---------------------------------------- . Self { . allow_indexing_slicing_in_tests: conf.allow_indexing_slicing_in_tests, . suppress_restriction_lint_in_const: conf.suppress_restriction_lint_in_const, . } . } . } . . impl<'tcx> LateLintPass<'tcx> for IndexingSlicing { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 18,612 ( 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); . } . }); . } . } 74,448 ( 0.00%) } . } . . /// 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/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 { 382 ( 0.00%) match cx.tcx.get_diagnostic_name(did)? { 10,604 ( 0.00%) => ???:::get_diagnostic_name (191x) . sym::slice_from_raw_parts => Some(RawPartsKind::Immutable), . sym::slice_from_raw_parts_mut => Some(RawPartsKind::Mutable), . _ => None, . } . } . 8 ( 0.00%) pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, cast_expr: &Expr<'_>, cast_to: Ty<'_>, msrv: Msrv) { 2 ( 0.00%) if let ty::RawPtr(ptrty, _) = cast_to.kind() . && let ty::Slice(_) = ptrty.kind() . && let ExprKind::Call(fun, [ptr_arg, len_arg]) = cast_expr.peel_blocks().kind . && let ExprKind::Path(ref qpath) = fun.kind . && let Some(fun_def_id) = cx.qpath_res(qpath, fun.hir_id).opt_def_id() . && let Some(rpk) = raw_parts_kind(cx, fun_def_id) . && let ctxt = expr.span.ctxt() . && cast_expr.span.ctxt() == ctxt . && msrv.meets(cx, msrvs::PTR_SLICE_RAW_PARTS) -- line 37 ---------------------------------------- -- line 51 ---------------------------------------- . CAST_SLICE_FROM_RAW_PARTS, . span, . format!("casting the result of `{func}` to {cast_to}"), . "replace with", . format!("{krate}::ptr::slice_{func}({ptr}, {len})"), . applicability, . ); . } 8 ( 0.00%) } . . /// Checks for implicit cast from slice reference to raw slice pointer. 74,432 ( 0.00%) pub(super) fn check_implicit_cast(cx: &LateContext<'_>, expr: &Expr<'_>) { 2,015 ( 0.00%) if let ExprKind::Call(fun, [ptr_arg, len_arg]) = expr.peel_blocks().kind 615 ( 0.00%) && let ExprKind::Path(ref qpath) = fun.kind 820 ( 0.00%) && let Some(fun_def_id) = cx.qpath_res(qpath, fun.hir_id).opt_def_id() 11,865 ( 0.00%) => ???:::qpath_res (205x) 573 ( 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, . ); . } 74,432 ( 0.00%) } 10,329 ( 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/hir.rs -------------------------------------------------------------------------------- Ir -- line 408 ---------------------------------------- . } . } . . pub fn invalid() -> Self { . Self::new(Ident::dummy(), HirId::INVALID, Res::Err) . } . . pub fn args(&self) -> &GenericArgs<'hir> { 1,531 ( 0.00%) if let Some(ref args) = self.args { args } else { GenericArgs::NONE } . } . } . . #[derive(Clone, Copy, Debug, StableHash)] . pub enum ConstItemRhs<'hir> { . Body(BodyId), . TypeConst(&'hir ConstArg<'hir>), . } -- line 424 ---------------------------------------- -- line 482 ---------------------------------------- . . impl<'hir> ConstArg<'hir> { . /// Converts a `ConstArg` in an unambiguous position to one in an ambiguous position. This is . /// fallible as the [`ConstArgKind::Infer`] variant is not present in ambiguous positions. . /// . /// Functions accepting ambiguous consts will not handle the [`ConstArgKind::Infer`] variant, if . /// infer consts are relevant to you then care should be taken to handle them separately. . pub fn try_as_ambig_ct(&self) -> Option<&ConstArg<'hir, AmbigArg>> { 474 ( 0.00%) if let ConstArgKind::Infer(()) = self.kind { . return None; . } . . // SAFETY: `ConstArg` is `repr(C)` and `ConstArgKind` is marked `repr(u8)` so that the layout is . // the same across different ZST type arguments. We also asserted that the `self` is . // not a `ConstArgKind::Infer` so there is no risk of transmuting a `()` to `AmbigArg`. . let ptr = self as *const ConstArg<'hir> as *const ConstArg<'hir, AmbigArg>; . Some(unsafe { &*ptr }) -- line 498 ---------------------------------------- -- line 746 ---------------------------------------- . Some(self.span_ext).filter(|span| !span.is_empty()) . } . . pub fn is_empty(&self) -> bool { . self.args.is_empty() . } . } . 405 ( 0.00%) #[derive(Copy, Clone, PartialEq, Eq, Debug, StableHash)] . pub enum GenericArgsParentheses { . No, . /// Bounds for `feature(return_type_notation)`, like `T: Trait`, . /// where the args are explicitly elided with `..` . ReturnTypeNotation, . /// parenthesized function-family traits, like `T: Fn(u32) -> i32` . ParenSugar, . } . . /// The modifiers on a trait bound. 168 ( 0.00%) #[derive(Copy, Clone, PartialEq, Eq, Hash, Debug, StableHash)] . pub struct TraitBoundModifiers { . pub constness: BoundConstness, . pub polarity: BoundPolarity, . } . . impl TraitBoundModifiers { . pub const NONE: Self = . TraitBoundModifiers { constness: BoundConstness::Never, polarity: BoundPolarity::Positive }; -- line 773 ---------------------------------------- -- line 777 ---------------------------------------- . pub enum GenericBound<'hir> { . Trait(PolyTraitRef<'hir>), . Outlives(&'hir Lifetime), . Use(&'hir [PreciseCapturingArg<'hir>], Span), . } . . impl GenericBound<'_> { . pub fn trait_ref(&self) -> Option<&TraitRef<'_>> { 5 ( 0.00%) match self { . GenericBound::Trait(data) => Some(&data.trait_ref), . _ => None, . } . } . . pub fn span(&self) -> Span { . match self { . GenericBound::Trait(t, ..) => t.span, -- line 793 ---------------------------------------- -- line 855 ---------------------------------------- . pub source: GenericParamSource, . } . . impl<'hir> GenericParam<'hir> { . /// Synthetic type-parameters are inserted after normal ones. . /// In order for normal parameters to be able to refer to synthetic ones, . /// scans them first. . pub fn is_impl_trait(&self) -> bool { 28 ( 0.00%) matches!(self.kind, GenericParamKind::Type { synthetic: true, .. }) . } . . /// This can happen for `async fn`, e.g. `async fn f<'_>(&'_ self)`. . /// . /// See `lifetime_to_generic_param` in `rustc_ast_lowering` for more information. . pub fn is_elided_lifetime(&self) -> bool { 15 ( 0.00%) matches!(self.kind, GenericParamKind::Lifetime { kind: LifetimeParamKind::Elided(_) }) . } . . pub fn is_lifetime(&self) -> bool { . matches!(self.kind, GenericParamKind::Lifetime { .. }) . } . } . . /// Records where the generic parameter originated from. -- line 878 ---------------------------------------- -- line 972 ---------------------------------------- . "" . } . } . . pub fn bounds_for_param( . &self, . param_def_id: LocalDefId, . ) -> impl Iterator> { 2 ( 0.00%) self.predicates.iter().filter_map(move |pred| match pred.kind { . WherePredicateKind::BoundPredicate(bp) 6 ( 0.00%) if bp.is_param_bound(param_def_id.to_def_id()) => 21 ( 0.00%) => ???:::is_param_bound (1x) . { . Some(bp) . } . _ => None, . }) . } . . pub fn outlives_for_param( -- line 990 ---------------------------------------- -- line 1221 ---------------------------------------- . pub fn bounds(&self) -> GenericBounds<'hir> { . match self { . WherePredicateKind::BoundPredicate(p) => p.bounds, . WherePredicateKind::RegionPredicate(p) => p.bounds, . } . } . } . 1 ( 0.00%) #[derive(Copy, Clone, Debug, StableHash, PartialEq, Eq)] . pub enum PredicateOrigin { . WhereClause, . GenericParam, . ImplTrait, . } . . /// A type bound (e.g., `for<'c> Foo: Send + Clone + 'c`). . #[derive(Debug, Clone, Copy, StableHash)] -- line 1237 ---------------------------------------- -- line 1437 ---------------------------------------- . #[inline] . fn value_span(&self) -> Option { . self.value_lit().map(|i| i.span) . } . . /// For a single-segment attribute, returns its name; otherwise, returns `None`. . #[inline] . fn name(&self) -> Option { 78 ( 0.00%) match &self { . Attribute::Unparsed(n) => { 51 ( 0.00%) if let [ident] = n.path.segments.as_ref() { . Some(*ident) . } else { . None . } . } . _ => None, . } . } -- line 1455 ---------------------------------------- -- line 1490 ---------------------------------------- . matches!(n.args, AttrArgs::Empty) . } . _ => false, . } . } . . #[inline] . fn symbol_path(&self) -> Option> { 3,621 ( 0.00%) match &self { 1,414 ( 0.00%) 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), . Attribute::Parsed(_) => None, -- line 1507 ---------------------------------------- -- line 1517 ---------------------------------------- . } . . fn is_automatically_derived_attr(&self) -> bool { . matches!(self, Attribute::Parsed(AttributeKind::AutomaticallyDerived)) . } . . #[inline] . fn doc_str_and_fragment_kind(&self) -> Option<(Symbol, DocFragmentKind)> { 452 ( 0.00%) match &self { . Attribute::Parsed(AttributeKind::DocComment { kind, comment, .. }) => { . Some((*comment, *kind)) . } . _ => None, . } . } . . fn doc_resolution_scope(&self) -> Option { -- line 1533 ---------------------------------------- -- line 1536 ---------------------------------------- . Attribute::Unparsed(attr) if self.has_name(sym::doc) && self.value_str().is_some() => { . Some(attr.style) . } . _ => None, . } . } . . fn is_proc_macro_attr(&self) -> bool { 40 ( 0.00%) matches!( . self, . Attribute::Parsed( . AttributeKind::ProcMacro . | AttributeKind::ProcMacroAttribute . | AttributeKind::ProcMacroDerive { .. } . ) . ) . } . . fn is_doc_hidden(&self) -> bool { 470 ( 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 2052 ---------------------------------------- . assert!(n < u32::MAX as usize); . Self(n as u32) . } . None => Self(u32::MAX), . } . } . . pub fn as_opt_usize(&self) -> Option { 470 ( 0.00%) if self.0 == u32::MAX { None } else { Some(self.0 as usize) } . } . } . . impl fmt::Debug for DotDotPos { . fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { . self.as_opt_usize().fmt(f) . } . } -- line 2068 ---------------------------------------- -- line 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 { 2,188 ( 0.00%) BodyId { hir_id: self.value.hir_id } . } . } . . /// The type of source expression that caused this coroutine to be created. . #[derive(Clone, PartialEq, Eq, Debug, Copy, Hash, StableHash, Encodable, Decodable)] . pub enum CoroutineKind { . /// A coroutine that comes from a desugaring. . Desugared(CoroutineDesugaring, CoroutineSource), -- line 2318 ---------------------------------------- -- line 2719 ---------------------------------------- . . /// If `Self.kind` is `ExprKind::DropTemps(expr)`, drill down until we get a non-`DropTemps` . /// `Expr`. This is used in suggestions to ignore this `ExprKind` as it is semantically . /// silent, only signaling the ownership system. By doing this, suggestions that check the . /// `ExprKind` of any given `Expr` for presentation don't have to care about `DropTemps` . /// beyond remembering to call this function before doing analysis on it. . pub fn peel_drop_temps(&self) -> &Self { . let mut expr = self; 10,260 ( 0.00%) while let ExprKind::DropTemps(inner) = &expr.kind { . expr = inner; . } . expr . } . . pub fn peel_blocks(&self) -> &Self { . let mut expr = self; 106,952 ( 0.00%) while let ExprKind::Block(Block { expr: Some(inner), .. }, _) = &expr.kind { . expr = inner; . } . expr . } . . pub fn peel_borrows(&self) -> &Self { . let mut expr = self; 28,593 ( 0.00%) while let ExprKind::AddrOf(.., inner) = &expr.kind { 337 ( 0.00%) expr = inner; . } . expr . } . . pub fn can_have_side_effects(&self) -> bool { . match self.peel_drop_temps().kind { . ExprKind::Path(_) | ExprKind::Lit(_) | ExprKind::OffsetOf(..) | ExprKind::Use(..) => { . false -- line 2752 ---------------------------------------- -- line 3137 ---------------------------------------- . AwaitDesugar, . /// A desugared `expr = expr`, where the LHS is a tuple, struct, array or underscore expression. . AssignDesugar, . /// A contract `#[ensures(..)]` attribute injects a let binding for the check that runs at point of return. . Contract, . } . . /// Hints at the original code for a `match _ { .. }`. 55 ( 0.00%) #[derive(Copy, Clone, PartialEq, Eq, Hash, Debug, StableHash, Encodable, Decodable)] . pub enum MatchSource { . /// A `match _ { .. }`. . Normal, . /// A `expr.match { .. }`. . Postfix, . /// A desugared `for _ in _ { .. }` loop. . ForLoopDesugar, . /// A desugared `?` operator. -- line 3153 ---------------------------------------- -- line 3402 ---------------------------------------- . trait_item_def_id: Result, . }, . } . . impl<'hir> ImplItem<'hir> { . #[inline] . pub fn hir_id(&self) -> HirId { . // Items are always HIR owners. 864 ( 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>> { 8,314 ( 0.00%) if let TyKind::Infer(()) = self.kind { . return None; . } . . // SAFETY: `Ty` is `repr(C)` and `TyKind` is marked `repr(u8)` so that the layout is . // the same across different ZST type arguments. We also asserted that the `self` is . // not a `TyKind::Infer` so there is no risk of transmuting a `()` to `AmbigArg`. . let ptr = self as *const Ty<'hir> as *const Ty<'hir, AmbigArg>; . Some(unsafe { &*ptr }) . } . } . . impl<'hir> Ty<'hir, AmbigArg> { . pub fn peel_refs(&self) -> &Ty<'hir> { . let mut final_ty = self.as_unambig_ty(); 15 ( 0.00%) while let TyKind::Ref(_, MutTy { ty, .. }) = &final_ty.kind { 1 ( 0.00%) final_ty = ty; . } . final_ty . } . } . . impl<'hir> Ty<'hir> { . pub fn peel_refs(&self) -> &Self { . let mut final_ty = self; 3 ( 0.00%) while let TyKind::Ref(_, MutTy { ty, .. }) = &final_ty.kind { 1 ( 0.00%) final_ty = ty; . } . final_ty . } . . /// Returns `true` if `param_def_id` matches the `bounded_ty` of this predicate. . pub fn as_generic_param(&self) -> Option<(DefId, Ident)> { 1,751 ( 0.00%) let TyKind::Path(QPath::Resolved(None, path)) = self.kind else { . return None; . }; 604 ( 0.00%) let [segment] = &path.segments else { . return None; . }; 1,444 ( 0.00%) match path.res { 354 ( 0.00%) Res::Def(DefKind::TyParam, def_id) | Res::SelfTyParam { trait_: def_id } => { 468 ( 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` 1,381 ( 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) 153 ( 0.00%) } . } . . #[derive(Debug, Clone, Copy, StableHash)] . pub struct FnPtrTy<'hir> { . pub safety: Safety, . pub abi: ExternAbi, . pub generic_params: &'hir [GenericParam<'hir>], . pub decl: &'hir FnDecl<'hir>, -- line 3767 ---------------------------------------- -- line 4215 ---------------------------------------- . . /// Do the function arguments end with a C-style variadic argument? . pub fn c_variadic(self) -> bool { . self.flags & Self::C_VARIADIC_FLAG != 0 . } . . /// Is lifetime elision allowed? . pub fn lifetime_elision_allowed(self) -> bool { 328 ( 0.00%) self.flags & Self::LIFETIME_ELISION_ALLOWED_FLAG != 0 . } . . /// Get the splatted argument index, if any. . pub fn splatted(self) -> Option { . if self.splatted == Self::NO_SPLATTED_ARG_INDEX { None } else { Some(self.splatted) } . } . } . -- line 4231 ---------------------------------------- -- line 4266 ---------------------------------------- . self.fn_decl_kind.implicit_self() . } . . pub fn c_variadic(&self) -> bool { . self.fn_decl_kind.c_variadic() . } . . pub fn lifetime_elision_allowed(&self) -> bool { 164 ( 0.00%) self.fn_decl_kind.lifetime_elision_allowed() . } . . pub fn splatted(&self) -> Option { . self.fn_decl_kind.splatted() . } . . pub fn dummy(span: Span) -> Self { . Self { -- line 4282 ---------------------------------------- -- line 4301 ---------------------------------------- . /// Represents when a function does not have a self argument or . /// when a function has a `self: X` argument. . None, . } . . impl ImplicitSelfKind { . /// Does this represent an implicit self? . pub fn has_implicit_self(&self) -> bool { 398 ( 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 { 275 ( 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 { 547 ( 0.00%) match *self { 5 ( 0.00%) Self::DefaultReturn(span) => span, 294 ( 0.00%) Self::Return(ref ty) => ty.span, . } . } . . pub fn is_suggestable_infer_ty(&self) -> Option<&'hir Ty<'hir>> { . if let Self::Return(ty) = self . && ty.is_suggestable_infer_ty() . { . return Some(*ty); -- line 4377 ---------------------------------------- -- line 4523 ---------------------------------------- . /// . /// E.g., `Bar = ..` as in `enum Foo { Bar = .. }`. . Unit(#[stable_hash(ignore)] HirId, LocalDefId), . } . . impl<'hir> VariantData<'hir> { . /// Return the fields of this variant. . pub fn fields(&self) -> &'hir [FieldDef<'hir>] { 16 ( 0.00%) match *self { 25 ( 0.00%) VariantData::Struct { fields, .. } | VariantData::Tuple(fields, ..) => fields, . _ => &[], . } . } . . pub fn ctor(&self) -> Option<(CtorKind, HirId, LocalDefId)> { 50 ( 0.00%) match *self { . VariantData::Tuple(_, hir_id, def_id) => Some((CtorKind::Fn, hir_id, def_id)), . VariantData::Unit(hir_id, def_id) => Some((CtorKind::Const, hir_id, def_id)), . VariantData::Struct { .. } => None, . } . } . . #[inline] . pub fn ctor_kind(&self) -> Option { -- line 4546 ---------------------------------------- -- line 4594 ---------------------------------------- . /// either an `EiiImpls` or `EiiExternTarget` attribute . pub eii: bool, . } . . impl<'hir> Item<'hir> { . #[inline] . pub fn hir_id(&self) -> HirId { . // Items are always HIR owners. 750 ( 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 4789 ---------------------------------------- . pub safety: HeaderSafety, . pub constness: Constness, . pub asyncness: IsAsync, . pub abi: ExternAbi, . } . . impl FnHeader { . pub fn is_async(&self) -> bool { 70 ( 0.00%) matches!(self.asyncness, IsAsync::Async(_)) . } . . pub fn is_unsafe(&self) -> bool { . self.safety().is_unsafe() . } . . pub fn is_safe(&self) -> bool { . self.safety().is_safe() . } . . pub fn safety(&self) -> Safety { 432 ( 0.00%) match self.safety { . HeaderSafety::SafeTargetFeatures => Safety::Unsafe, . HeaderSafety::Normal(safety) => safety, . } . } . } . . #[derive(Debug, Clone, Copy, StableHash)] . pub enum ItemKind<'hir> { -- line 4817 ---------------------------------------- -- line 4905 ---------------------------------------- . // We do not put a `Span` in `Defaultness` because it breaks foreign crate metadata . // decoding as `Span`s cannot be decoded when a `Session` is not available. . pub defaultness_span: Option, . pub trait_ref: TraitRef<'hir>, . } . . impl ItemKind<'_> { . pub fn ident(&self) -> Option { 123 ( 0.00%) match *self { . ItemKind::ExternCrate(_, ident) . | ItemKind::Use(_, UseKind::Single(ident)) . | ItemKind::Static(_, ident, ..) . | ItemKind::Const(ident, ..) . | ItemKind::Fn { ident, .. } . | ItemKind::Macro(ident, ..) . | ItemKind::Mod(ident, ..) . | ItemKind::TyAlias(ident, ..) -- line 4921 ---------------------------------------- -- line 4925 ---------------------------------------- . | ItemKind::Trait { ident, .. } . | ItemKind::TraitAlias(_, ident, ..) => Some(ident), . . ItemKind::Use(_, UseKind::Glob | UseKind::ListStem) . | ItemKind::ForeignMod { .. } . | ItemKind::GlobalAsm { .. } . | ItemKind::Impl(_) => None, . } 23 ( 0.00%) } . . pub fn generics(&self) -> Option<&Generics<'_>> { . Some(match self { . ItemKind::Fn { generics, .. } . | ItemKind::TyAlias(_, generics, _) . | ItemKind::Const(_, generics, _, _) . | ItemKind::Enum(_, generics, _) . | ItemKind::Struct(_, generics, _) -- line 4941 ---------------------------------------- 28,646 ( 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. 51,081 ( 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. 67,935 ( 0.00%) #[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 { 26,701 ( 0.00%) HygieneData::with(|data| data.expn_data(self).clone()) 400,515 ( 0.01%) => ???:::expn_data (26,701x) . } . . #[inline] . pub fn is_descendant_of(self, ancestor: ExpnId) -> bool { . // a few "fast path" cases to avoid locking HygieneData 6,774 ( 0.00%) if ancestor == ExpnId::root() || ancestor == self { . return true; . } . if ancestor.krate != self.krate { . return false; . } 709 ( 0.00%) HygieneData::with(|data| data.is_descendant_of(self, ancestor)) 40,446 ( 0.00%) => ???:::is_descendant_of (709x) . } . . /// `expn_id.outer_expn_is_descendant_of(ctxt)` is equivalent to but faster than . /// `expn_id.is_descendant_of(ctxt.outer_expn())`. . #[inline] . pub fn outer_expn_is_descendant_of(self, ctxt: SyntaxContext) -> bool { . // fast path to avoid locking: everything is a descendant of the root context's . // outer expansion -- line 314 ---------------------------------------- -- line 385 ---------------------------------------- . syntax_context_data: vec![root_ctxt_data], . syntax_context_map: iter::once((root_ctxt_data.key(), SyntaxContext(0))).collect(), . expn_data_disambiguators: UnhashMap::default(), . } . } . . #[inline] . fn with(f: impl FnOnce(&mut HygieneData) -> R) -> R { 89,137 ( 0.00%) 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 { 66,272 ( 0.00%) 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 { 93,369 ( 0.00%) 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 { 4,545 ( 0.00%) HygieneData::with(|data| data.expn_data(data.outer_expn(self)).clone()) 68,175 ( 0.00%) => ???:::expn_data (4,545x) . } . . /// 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. 374,952 ( 0.01%) #[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. 31,246 ( 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. 31,246 ( 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. 31,246 ( 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 ---------------------------------------- 13,609 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs -------------------------------------------------------------------------------- Ir -- line 12 ---------------------------------------- . Block, Closure, Destination, Expr, ExprKind, HirId, InlineAsm, InlineAsmOperand, Node, Pat, Stmt, StmtKind, . StructTailExpr, . }; . use rustc_lint::LateContext; . use rustc_span::{BytePos, Span}; . use std::iter::once; . use std::ops::ControlFlow; . 40 ( 0.00%) pub(super) fn check<'tcx>( . cx: &LateContext<'tcx>, . block: &Block<'tcx>, . loop_id: HirId, . span: Span, . for_loop: Option<&ForLoop<'_>>, . ) { 24 ( 0.00%) match never_loop_block(cx, block, &mut Vec::new(), loop_id) { 714,751 ( 0.02%) => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_block (4x) . NeverLoopResult::Diverging { . break_spans, . never_spans, . non_obvious_exprs, . } => { . span_lint_and_then(cx, NEVER_LOOP, span, "this loop never actually loops", |diag| { . if let Some(ForLoop { . arg: iterator, -- line 35 ---------------------------------------- -- line 78 ---------------------------------------- . . for span in non_obvious_spans { . diag.span_note(span, "this expression never returns"); . } . }); . }, . NeverLoopResult::MayContinueMainLoop | NeverLoopResult::Normal => (), . } 20 ( 0.00%) } . . pub(super) fn check_iterator_reduction<'tcx>( . cx: &LateContext<'tcx>, . expr: &'tcx Expr<'tcx>, . recv: &'tcx Expr<'tcx>, . closure: &'tcx Closure<'tcx>, . ) { . let closure_body = cx.tcx.hir_body(closure.body).value; -- line 94 ---------------------------------------- -- line 131 ---------------------------------------- . /// * Has any (reachable) code path hit a `continue` of the main loop? . /// * Is the current code path diverging (that is, the next expression is not reachable) . /// * For each block label `'a` inside the main loop, has any (reachable) code path encountered a . /// `break 'a`? . /// . /// The first two bits of information are in this enum, and the last part is in the . /// `local_labels` variable, which contains a list of `(block_id, reachable)` pairs ordered by . /// scope. 8,256 ( 0.00%) #[derive(Clone, Debug)] . enum NeverLoopResult { . /// A continue may occur for the main loop. . MayContinueMainLoop, . /// We have not encountered any main loop continue, . /// but we are diverging (subsequent control flow is not reachable) . Diverging { . break_spans: Vec, . never_spans: Vec, -- line 147 ---------------------------------------- -- line 158 ---------------------------------------- . NeverLoopResult::Diverging { .. } | NeverLoopResult::Normal => NeverLoopResult::Normal, . NeverLoopResult::MayContinueMainLoop => NeverLoopResult::MayContinueMainLoop, . } . } . . // Combine two results for parts that are called in order. . #[must_use] . fn combine_seq(first: NeverLoopResult, second: impl FnOnce() -> NeverLoopResult) -> NeverLoopResult { 8,773 ( 0.00%) match first { 550 ( 0.00%) NeverLoopResult::Diverging { .. } | NeverLoopResult::MayContinueMainLoop => first, 206 ( 0.00%) NeverLoopResult::Normal => second(), 703,960 ( 0.02%) => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr::{closure#2} (4x) 3,366 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr::{closure#3} (3x) . } 6 ( 0.00%) } 36 ( 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:: (6x) . . // Combine an iterator of results for parts that are called in order. . #[must_use] . fn combine_seq_many(iter: impl IntoIterator) -> NeverLoopResult { 8,208 ( 0.00%) for e in iter { 8,523 ( 0.00%) if let NeverLoopResult::Diverging { .. } | NeverLoopResult::MayContinueMainLoop = e { 864 ( 0.00%) return e; . } 211 ( 0.00%) } 12 ( 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:: (2x) 2,427 ( 0.00%) NeverLoopResult::Normal . } . . // Combine two results where only one of the part may have been executed. . #[must_use] 2,460 ( 0.00%) fn combine_branches(b1: NeverLoopResult, b2: NeverLoopResult) -> NeverLoopResult { 8,856 ( 0.00%) match (b1, b2) { . (NeverLoopResult::MayContinueMainLoop, _) | (_, NeverLoopResult::MayContinueMainLoop) => { . NeverLoopResult::MayContinueMainLoop . }, . (NeverLoopResult::Normal, _) | (_, NeverLoopResult::Normal) => NeverLoopResult::Normal, . ( . NeverLoopResult::Diverging { 24 ( 0.00%) break_spans: mut break_spans1, 24 ( 0.00%) never_spans: mut never_spans1, 24 ( 0.00%) non_obvious_exprs: mut non_obvious_exprs1, . }, . NeverLoopResult::Diverging { 6 ( 0.00%) break_spans: mut break_spans2, 6 ( 0.00%) never_spans: mut never_spans2, 6 ( 0.00%) non_obvious_exprs: mut non_obvious_exprs2, . }, . ) => { . break_spans1.append(&mut break_spans2); . never_spans1.append(&mut never_spans2); . non_obvious_exprs1.append(&mut non_obvious_exprs2); . NeverLoopResult::Diverging { 24 ( 0.00%) break_spans: break_spans1, 24 ( 0.00%) never_spans: never_spans1, 24 ( 0.00%) non_obvious_exprs: non_obvious_exprs1, . } . }, 1,200 ( 0.00%) } 1,968 ( 0.00%) } . 3,718 ( 0.00%) fn never_loop_block<'tcx>( . cx: &LateContext<'tcx>, . block: &Block<'tcx>, . local_labels: &mut Vec<(HirId, bool)>, . main_loop_id: HirId, . ) -> NeverLoopResult { 572 ( 0.00%) let iter = block . .stmts . .iter() . .filter_map(stmt_to_expr) 2,288 ( 0.00%) .chain(block.expr.map(|expr| (expr, None))); . combine_seq_many(iter.map(|(e, els)| { 3,816 ( 0.00%) let e = never_loop_expr(cx, e, local_labels, main_loop_id); 713,936 ( 0.02%) => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr (9x) . // els is an else block in a let...else binding 3,180 ( 0.00%) els.map_or(e.clone(), |els| { . combine_seq(e, || match never_loop_block(cx, els, local_labels, main_loop_id) { . // Returning MayContinueMainLoop here means that . // we will not evaluate the rest of the body . NeverLoopResult::MayContinueMainLoop => NeverLoopResult::MayContinueMainLoop, . // An else block always diverges, so the Normal case should not happen, . // but the analysis is approximate so it might return Normal anyway. . // Returning Normal here says that nothing more happens on the main path . NeverLoopResult::Diverging { .. } | NeverLoopResult::Normal => NeverLoopResult::Normal, . }) . }) . })) 2,288 ( 0.00%) } . . fn stmt_to_expr<'tcx>(stmt: &Stmt<'tcx>) -> Option<(&'tcx Expr<'tcx>, Option<&'tcx Block<'tcx>>)> { 2,434 ( 0.00%) match stmt.kind { . StmtKind::Semi(e) | StmtKind::Expr(e) => Some((e, None)), . // add the let...else expression (if present) 94 ( 0.00%) StmtKind::Let(local) => local.init.map(|init| (init, local.els)), . StmtKind::Item(..) => None, . } . } . 336 ( 0.00%) fn stmt_source_span(stmt: &Stmt<'_>) -> Span { 336 ( 0.00%) let call_span = stmt.span.source_callsite(); 6,042 ( 0.00%) => ???:::source_callsite (48x) . // if it is a macro call, the span will be missing the trailing semicolon 1 ( 0.00%) if stmt.span == call_span { . return call_span; . } . . // An expression without a trailing semi-colon (must have unit type). . if let StmtKind::Expr(..) = stmt.kind { . return call_span; . } . . call_span.with_hi(call_span.hi() + BytePos(1)) 624 ( 0.00%) } . . /// Returns a Vec of all the individual spans after the highlighted expression in a block 432 ( 0.00%) fn all_spans_after_expr(cx: &LateContext<'_>, expr: &Expr<'_>) -> Vec { 432 ( 0.00%) if let Node::Stmt(stmt) = cx.tcx.parent_hir_node(expr.hir_id) { 4,224 ( 0.00%) => ???:::parent_hir_node (48x) 384 ( 0.00%) if let Node::Block(block) = cx.tcx.parent_hir_node(stmt.hir_id) { 4,224 ( 0.00%) => ???:::parent_hir_node (48x) 96 ( 0.00%) return block . .stmts . .iter() . .skip_while(|inner| inner.hir_id != stmt.hir_id) . .map(stmt_source_span) 48 ( 0.00%) .chain(block.expr.map(|e| e.span)) . .collect(); . } . . return vec![stmt.span]; . } else if let Node::Block(_) = cx.tcx.parent_hir_node(expr.hir_id) { . return vec![expr.span]; . } . . vec![] 336 ( 0.00%) } . . fn is_label_for_block(cx: &LateContext<'_>, dest: &Destination) -> bool { . dest.target_id 3 ( 0.00%) .is_ok_and(|hir_id| matches!(cx.tcx.hir_node(hir_id), Node::Block(_))) 52 ( 0.00%) => ???:::hir_node (1x) . } . . #[expect(clippy::too_many_lines)] 63,000 ( 0.00%) fn never_loop_expr<'tcx>( . cx: &LateContext<'tcx>, . expr: &'tcx Expr<'tcx>, . local_labels: &mut Vec<(HirId, bool)>, . main_loop_id: HirId, . ) -> NeverLoopResult { 21,000 ( 0.00%) let result = match expr.kind { . ExprKind::Unary(_, e) . | ExprKind::Cast(e, _) . | ExprKind::Type(e, _) . | ExprKind::Field(e, _) . | ExprKind::AddrOf(_, _, e) . | ExprKind::Repeat(e, _) . | ExprKind::DropTemps(e) . | ExprKind::UnsafeBinderCast(_, e, _) => never_loop_expr(cx, e, local_labels, main_loop_id), 144 ( 0.00%) ExprKind::Let(let_expr) => never_loop_expr(cx, let_expr.init, local_labels, main_loop_id), 94 ( 0.00%) ExprKind::Array(es) | ExprKind::Tup(es) => never_loop_expr_all(cx, es.iter(), local_labels, main_loop_id), . ExprKind::Use(expr, _) => never_loop_expr(cx, expr, local_labels, main_loop_id), 1,455 ( 0.00%) ExprKind::MethodCall(_, receiver, es, _) => { . never_loop_expr_all(cx, once(receiver).chain(es.iter()), local_labels, main_loop_id) . }, 249 ( 0.00%) ExprKind::Struct(_, fields, base) => { . let fields = never_loop_expr_all(cx, fields.iter().map(|f| f.expr), local_labels, main_loop_id); 332 ( 0.00%) if let StructTailExpr::Base(base) = base { . combine_seq(fields, || never_loop_expr(cx, base, local_labels, main_loop_id)) . } else { 913 ( 0.00%) fields . } . }, 369 ( 0.00%) ExprKind::Call(e, es) => never_loop_expr_all(cx, once(e).chain(es.iter()), local_labels, main_loop_id), 192 ( 0.00%) ExprKind::Binary(op, e1, _) if matches!(op.node, BinOpKind::And | BinOpKind::Or) => { . never_loop_expr(cx, e1, local_labels, main_loop_id) . }, . ExprKind::Binary(_, e1, e2) . | ExprKind::Assign(e1, e2, _) . | ExprKind::AssignOp(_, e1, e2) . | ExprKind::Index(e1, e2, _) => never_loop_expr_all(cx, [e1, e2].iter().copied(), local_labels, main_loop_id), . ExprKind::Loop(b, _, _, _) => { . // We don't attempt to track reachability after a loop, . // just assume there may have been a break somewhere . absorb_break(&never_loop_block(cx, b, local_labels, main_loop_id)) . }, 490 ( 0.00%) ExprKind::If(e, e2, e3) => { 490 ( 0.00%) let e1 = never_loop_expr(cx, e, local_labels, main_loop_id); 1,226 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr'2 (4x) 1,568 ( 0.00%) combine_seq(e1, || { 980 ( 0.00%) let e2 = never_loop_expr(cx, e2, local_labels, main_loop_id); 701,879 ( 0.02%) => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr'2 (4x) 294 ( 0.00%) let e3 = e3.as_ref().map_or(NeverLoopResult::Normal, |e| { 7 ( 0.00%) never_loop_expr(cx, e, local_labels, main_loop_id) 1,605 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr'2 (1x) . }); 196 ( 0.00%) combine_branches(e2, e3) 293 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::combine_branches (4x) 686 ( 0.00%) }) . }, 108 ( 0.00%) ExprKind::Match(e, arms, _) => { 270 ( 0.00%) let e = never_loop_expr(cx, e, local_labels, main_loop_id); 3,751 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr'2 (3x) 648 ( 0.00%) combine_seq(e, || { 54 ( 0.00%) arms.iter().fold( . NeverLoopResult::Diverging { . break_spans: vec![], . never_spans: vec![], . non_obvious_exprs: vec![], . }, 2,718 ( 0.00%) |a, b| combine_branches(a, never_loop_expr(cx, b.body, local_labels, main_loop_id)), 691,231 ( 0.02%) => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr'2 (101x) 6,532 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::combine_branches (101x) . ) 432 ( 0.00%) }) . }, 282 ( 0.00%) ExprKind::Block(b, _) => { 564 ( 0.00%) if b.targeted_by_break { . local_labels.push((b.hir_id, false)); . } 1,692 ( 0.00%) let ret = never_loop_block(cx, b, local_labels, main_loop_id); 2,198,658 ( 0.05%) => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_block'2 (282x) 564 ( 0.00%) let jumped_to = b.targeted_by_break && local_labels.pop().unwrap().1; . match ret { . NeverLoopResult::Diverging { .. } if jumped_to => NeverLoopResult::Normal, . _ => ret, . } . }, . ExprKind::Continue(d) => { . let id = d . .target_id -- line 372 ---------------------------------------- -- line 376 ---------------------------------------- . } else { . NeverLoopResult::Diverging { . break_spans: all_spans_after_expr(cx, expr), . never_spans: vec![], . non_obvious_exprs: vec![], . } . } . }, 6 ( 0.00%) ExprKind::Ret(e) => { 6 ( 0.00%) let first = e.as_ref().map_or(NeverLoopResult::Normal, |e| { 24 ( 0.00%) never_loop_expr(cx, e, local_labels, main_loop_id) 2,208 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr'2 (6x) . }); . combine_seq(first, || { . // checks if break targets a block instead of a loop . mark_block_as_reachable(expr, local_labels); 54 ( 0.00%) NeverLoopResult::Diverging { . break_spans: vec![], . never_spans: vec![], . non_obvious_exprs: vec![], . } . }) . }, 3 ( 0.00%) ExprKind::Break(dest, e) => { 1 ( 0.00%) let first = e.as_ref().map_or(NeverLoopResult::Normal, |e| { . never_loop_expr(cx, e, local_labels, main_loop_id) . }); . combine_seq(first, || { . // checks if break targets a block instead of a loop . mark_block_as_reachable(expr, local_labels); 13 ( 0.00%) NeverLoopResult::Diverging { 1 ( 0.00%) break_spans: if is_label_for_block(cx, &dest) { . vec![] . } else { 4 ( 0.00%) all_spans_after_expr(cx, expr) 506 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::all_spans_after_expr (1x) . }, . never_spans: vec![], . non_obvious_exprs: vec![], . } . }) . }, . ExprKind::Become(e) => combine_seq(never_loop_expr(cx, e, local_labels, main_loop_id), || { . NeverLoopResult::Diverging { -- line 417 ---------------------------------------- -- line 447 ---------------------------------------- . }, . })), . ExprKind::OffsetOf(_, _) . | ExprKind::Yield(_, _) . | ExprKind::Closure { .. } . | ExprKind::Path(_) . | ExprKind::ConstBlock(_) . | ExprKind::Lit(_) 1,809 ( 0.00%) | ExprKind::Err(_) => NeverLoopResult::Normal, . }; . 8,345 ( 0.00%) let result = combine_seq(result, || { 12,435 ( 0.00%) if cx.typeck_results().expr_ty(expr).is_never() { 360 ( 0.00%) => ???:::expr_ty (9x) 517 ( 0.00%) NeverLoopResult::Diverging { . break_spans: vec![], 141 ( 0.00%) never_spans: all_spans_after_expr(cx, expr), 25,897 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::all_spans_after_expr (47x) 94 ( 0.00%) non_obvious_exprs: vec![expr.hir_id], . } . } else { 8,196 ( 0.00%) NeverLoopResult::Normal . } . }); 12,553 ( 0.00%) if let NeverLoopResult::Diverging { .. } = result . && let Some(macro_call) = root_macro_call_first_node(cx, expr) . && let Some(sym::todo_macro) = cx.tcx.get_diagnostic_name(macro_call.def_id) . { . // We return MayContinueMainLoop here because we treat `todo!()` . // as potentially containing any code, including a continue of the main loop. . // This effectively silences the lint whenever a loop contains this macro anywhere. . NeverLoopResult::MayContinueMainLoop . } else { 42,000 ( 0.00%) result . } 33,600 ( 0.00%) } . . fn never_loop_expr_all<'tcx, T: Iterator>>( . cx: &LateContext<'tcx>, . es: T, . local_labels: &mut Vec<(HirId, bool)>, . main_loop_id: HirId, . ) -> NeverLoopResult { 13,620 ( 0.00%) combine_seq_many(es.map(|e| never_loop_expr(cx, e, local_labels, main_loop_id))) 388 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::never_loop_expr'2 (4x) . } . . fn for_to_if_let_sugg(cx: &LateContext<'_>, iterator: &Expr<'_>, pat: &Pat<'_>) -> String { . let pat_snippet = snippet(cx, pat.span, "_"); . let iter_snippet = make_iterator_snippet(cx, iterator, &mut Applicability::Unspecified); . . format!("if let Some({pat_snippet}) = {iter_snippet}.next()") . } . . fn mark_block_as_reachable(expr: &Expr<'_>, local_labels: &mut [(HirId, bool)]) { 2 ( 0.00%) if let ExprKind::Break(Destination { target_id: Ok(t), .. }, _) = expr.kind . && let Some((_, reachable)) = local_labels.iter_mut().find(|(label, _)| *label == t) . { . *reachable = true; . } . } . . fn find_non_obvious_spans<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'tcx>) -> Vec { . let mut spans = vec![]; -- line 507 ---------------------------------------- 27,589 ( 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> { 36,076 ( 0.00%) match self { . Self::Single(single) => { . // Synchronization is disabled so use the `lock_assume_no_sync` method optimized . // for that case. . . // SAFETY: We know `is_dyn_thread_safe` was false when creating the lock thus . // `might_be_dyn_thread_safe` was also false. . unsafe { single.lock_assume(Mode::NoSync) } . } -- line 103 ---------------------------------------- -- line 148 ---------------------------------------- . } . pub fn len(&self) -> usize { . self.lock_shards().map(|shard| shard.len()).sum() . } . } . . impl ShardedHashMap { . #[inline] 44,440 ( 0.00%) 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)?; 30,336 ( 0.00%) Some(value.clone()) 53,644 ( 0.00%) } . . #[inline] . pub fn get_or_insert_with(&self, key: K, default: impl FnOnce() -> V) -> V . where . V: Copy, . { . let hash = make_hash(&key); . let mut shard = self.lock_shard_by_hash(hash); -- line 174 ---------------------------------------- 26,129 ( 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<'_>) { 46,530 ( 0.00%) if let Some(higher::Range { start, end, .. }) = higher::Range::hir(cx, expr) { 429,991 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (9,306x) . 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: /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. 72,947 ( 0.00%) match self.mode { . Mode::NoSync => { . let cell = unsafe { &self.lock.mode_union.no_sync }; . debug_assert!(cell.get()); . cell.set(false); 20 ( 0.00%) } . // SAFETY (unlock): We know that the lock is locked as this type is a proof of that. . Mode::Sync => unsafe { self.lock.mode_union.sync.unlock() }, . } . } . } . . union ModeUnion { . /// Indicates if the cell is locked. Only used if `Lock.mode` is `NoSync`. -- line 69 ---------------------------------------- -- line 143 ---------------------------------------- . #[cold] . fn lock_held() -> ! { . panic!("lock was already held") . } . . // SAFETY: This is safe since the union fields are used in accordance with `mode` . // which also must match `self.mode` due to the safety precondition. . unsafe { 121,132 ( 0.00%) match mode { . Mode::NoSync => { 139,126 ( 0.00%) 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> { 60,566 ( 0.00%) unsafe { self.lock_assume(self.mode) } . } . } . . unsafe impl DynSend for Lock {} . unsafe impl DynSync for Lock {} . . impl Lock { . #[inline(always)] -- line 175 ---------------------------------------- 60,585 ( 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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, exp: &Expr<'tcx>) { 20,180 ( 0.00%) if let ExprKind::Call(maybe_path, [src, radix]) = &exp.kind 695 ( 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, . ); . } 74,448 ( 0.00%) } . } . . /// 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() . } 75 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 58,961 ( 0.00%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { 16,846 ( 0.00%) if expr.span.from_expansion() { . return; . } . 24,771 ( 0.00%) if let ExprKind::Binary(Spanned { node: op, .. }, ref left, ref right) = expr.kind { . let span_sugg = |lint: &'static Lint, expr: &Expr, sugg, appl| { . span_lint_and_sugg( . cx, . lint, . expr.span, . "operator precedence might not be obvious", . "consider parenthesizing your expression", . sugg, -- line 63 ---------------------------------------- -- line 106 ---------------------------------------- . op.as_str(), . snippet_with_applicability(cx, right.span, "..", &mut applicability) . ); . span_sugg(lint_for(&[op, side_op]), expr, sugg, applicability); . }, . _ => (), . } . } else if let ExprKind::MethodCall(method_call) = &expr.kind 2,904 ( 0.00%) && let ExprKind::Closure(closure) = &method_call.receiver.kind . { . span_lint_and_then(cx, PRECEDENCE, expr.span, "precedence might not be obvious", |diag| { . diag.multipart_suggestion( . "consider parenthesizing the closure", . vec![ . (closure.fn_decl_span.shrink_to_lo(), String::from("(")), . (closure.body.span.shrink_to_hi(), String::from(")")), . ], . Applicability::MachineApplicable, . ); . }); . } 67,384 ( 0.00%) } . } . . fn get_bin_opt(expr: &Expr) -> Option { . match expr.kind { . ExprKind::Binary(Spanned { node: op, .. }, _, _) => Some(op), . _ => None, . } . } . . #[must_use] . fn is_bit_op(op: BinOpKind) -> bool { 24 ( 0.00%) matches!(op, BitXor | BitAnd | BitOr | Shl | Shr) . } . . fn lint_for(ops: &[BinOpKind]) -> &'static Lint { . if ops.iter().all(|op| is_bit_op(*op)) { . PRECEDENCE_BITS . } else { . PRECEDENCE . } -- line 147 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/pattern.rs -------------------------------------------------------------------------------- Ir -- line 142 ---------------------------------------- . } . . /// Removes the pattern from the back of haystack, if it matches. . #[inline] . fn strip_suffix_of<'a>(self, haystack: &'a str) -> Option<&'a str> . where . Self::Searcher<'a>: ReverseSearcher<'a>, . { 58 ( 0.00%) if let SearchStep::Match(start, end) = self.into_searcher(haystack).next_back() { . debug_assert_eq!( . end, . haystack.len(), . "The first search step from ReverseSearcher \ . must include the last character" . ); . // SAFETY: `Searcher` is known to return valid indices. . unsafe { Some(haystack.get_unchecked(..start)) } -- line 158 ---------------------------------------- -- line 258 ---------------------------------------- . . /// Finds the next [`Reject`][SearchStep::Reject] result. See [`next()`][Searcher::next] . /// and [`next_match()`][Searcher::next_match]. . /// . /// Unlike [`next()`][Searcher::next], there is no guarantee that the returned ranges . /// of this and [`next_match`][Searcher::next_match] will overlap. . #[inline] . fn next_reject(&mut self) -> Option<(usize, usize)> { 465 ( 0.00%) loop { 93 ( 0.00%) match self.next() { . SearchStep::Reject(a, b) => return Some((a, b)), . SearchStep::Done => return None, . _ => continue, . } . } . } . } . -- line 275 ---------------------------------------- -- line 324 ---------------------------------------- . } . } . . /// Finds the next [`Reject`][SearchStep::Reject] result. . /// See [`next_back()`][ReverseSearcher::next_back]. . #[inline] . fn next_reject_back(&mut self) -> Option<(usize, usize)> { . loop { 1,957 ( 0.00%) match self.next_back() { . SearchStep::Reject(a, b) => return Some((a, b)), . SearchStep::Done => return None, . _ => continue, . } . } . } . } . -- line 340 ---------------------------------------- -- line 416 ---------------------------------------- . // starts at the end and only decreases . let slice = unsafe { self.haystack.get_unchecked(old_finger..self.finger_back) }; . let mut iter = slice.chars(); . let old_len = iter.iter.len(); . if let Some(ch) = iter.next() { . // add byte offset of current character . // without re-encoding as utf-8 . self.finger += old_len - iter.iter.len(); 93 ( 0.00%) if ch == self.needle { . SearchStep::Match(old_finger, self.finger) . } else { . SearchStep::Reject(old_finger, self.finger) . } . } else { . SearchStep::Done . } . } . #[inline] . fn next_match(&mut self) -> Option<(usize, usize)> { . loop { . // get the haystack after the last character found . let bytes = self.haystack.as_bytes().get(self.finger..self.finger_back)?; . // the last byte of the utf8 encoded needle . // SAFETY: we have an invariant that `utf8_size < 5` 10 ( 0.00%) let last_byte = unsafe { *self.utf8_encoded.get_unchecked(self.utf8_size() - 1) }; 3,246 ( 0.00%) if let Some(index) = memchr::memchr(last_byte, bytes) { . // The new finger is the index of the byte we found, . // plus one, since we memchr'd for the last byte of the character. . // . // Note that this doesn't always give us a finger on a UTF8 boundary. . // If we *didn't* find our character . // we may have indexed to the non-last byte of a 3-byte or 4-byte character. . // We can't just skip to the next valid starting byte because a character like . // ꁁ (U+A041 YI SYLLABLE PA), utf-8 `EA 81 81` will have us always find -- line 449 ---------------------------------------- -- line 451 ---------------------------------------- . // . // However, this is totally okay. While we have the invariant that . // self.finger is on a UTF8 boundary, this invariant is not relied upon . // within this method (it is relied upon in CharSearcher::next()). . // . // We only exit this method when we reach the end of the string, or if we . // find something. When we find something the `finger` will be set . // to a UTF8 boundary. 2,557 ( 0.00%) self.finger += index + 1; 6,266 ( 0.00%) if self.finger >= self.utf8_size() { . let found_char = self.finger - self.utf8_size(); . if let Some(slice) = self.haystack.as_bytes().get(found_char..self.finger) { 2,537 ( 0.00%) if slice == &self.utf8_encoded[0..self.utf8_size()] { . return Some((found_char, self.finger)); . } . } . } . } else { . // found nothing, exit 1 ( 0.00%) self.finger = self.finger_back; . return None; . } . } . } . . // let next_reject use the default implementation from the Searcher trait . } . -- line 478 ---------------------------------------- -- line 501 ---------------------------------------- . fn next_match_back(&mut self) -> Option<(usize, usize)> { . let haystack = self.haystack.as_bytes(); . loop { . // get the haystack up to but not including the last character searched . let bytes = haystack.get(self.finger..self.finger_back)?; . // the last byte of the utf8 encoded needle . // SAFETY: we have an invariant that `utf8_size < 5` . let last_byte = unsafe { *self.utf8_encoded.get_unchecked(self.utf8_size() - 1) }; 558 ( 0.00%) if let Some(index) = memchr::memrchr(last_byte, bytes) { 4,450 ( 0.00%) => ???:core::slice::memchr::memrchr (93x) . // we searched a slice that was offset by self.finger, . // add self.finger to recoup the original index . let index = self.finger + index; . // memrchr will return the index of the byte we wish to . // find. In case of an ASCII character, this is indeed . // were we wish our new finger to be ("after" the found . // char in the paradigm of reverse iteration). For . // multibyte chars we need to skip down by the number of more -- line 517 ---------------------------------------- -- line 535 ---------------------------------------- . // or when the haystack has been searched completely. . // . // Unlike next_match this does not . // have the problem of repeated bytes in utf-8 because . // we're searching for the last byte, and we can only have . // found the last byte when searching in reverse. . self.finger_back = index; . } else { 93 ( 0.00%) self.finger_back = self.finger; . // found nothing, exit . return None; . } . } . } . . // let next_reject_back use the default implementation from the Searcher trait . } -- line 551 ---------------------------------------- -- line 584 ---------------------------------------- . #[inline] . fn is_contained_in(self, haystack: &str) -> bool { . if (self as u32) < 128 { . haystack.as_bytes().contains(&(self as u8)) . } else { . let mut buffer = [0u8; 4]; . self.encode_utf8(&mut buffer).is_contained_in(haystack) . } 11 ( 0.00%) } . . #[inline] . fn is_prefix_of(self, haystack: &str) -> bool { . self.encode_utf8(&mut [0u8; 4]).is_prefix_of(haystack) . } . . #[inline] . fn strip_prefix_of(self, haystack: &str) -> Option<&str> { -- line 600 ---------------------------------------- -- line 691 ---------------------------------------- . fn next(&mut self) -> SearchStep { . let s = &mut self.char_indices; . // Compare lengths of the internal byte slice iterator . // to find length of current char . let pre_len = s.iter.iter.len(); . if let Some((i, c)) = s.next() { . let len = s.iter.iter.len(); . let char_len = pre_len - len; 754 ( 0.00%) if self.char_eq.matches(c) { . return SearchStep::Match(i, i + char_len); . } else { . return SearchStep::Reject(i, i + char_len); . } . } . SearchStep::Done . } . } -- line 707 ---------------------------------------- -- line 970 ---------------------------------------- . /// ``` . /// assert_eq!("Hello world".find("world"), Some(6)); . /// ``` . impl<'b> Pattern for &'b str { . type Searcher<'a> = StrSearcher<'a, 'b>; . . #[inline] . fn into_searcher(self, haystack: &str) -> StrSearcher<'_, 'b> { 18,377 ( 0.00%) StrSearcher::new(haystack, self) 1,284 ( 0.00%) => ???:::new (6x) . } . . /// Checks whether the pattern matches at the front of the haystack. . #[inline] . fn is_prefix_of(self, haystack: &str) -> bool { . haystack.as_bytes().starts_with(self.as_bytes()) . } . -- line 986 ---------------------------------------- -- line 1012 ---------------------------------------- . } . _ => self == haystack, . } . } . . /// Removes the pattern from the front of haystack, if it matches. . #[inline] . fn strip_prefix_of(self, haystack: &str) -> Option<&str> { 775 ( 0.00%) if self.is_prefix_of(haystack) { . // SAFETY: prefix was just verified to exist. . unsafe { Some(haystack.get_unchecked(self.as_bytes().len()..)) } . } else { . None . } . } . . /// Checks whether the pattern matches at the back of the haystack. -- line 1028 ---------------------------------------- -- line 1035 ---------------------------------------- . } . . /// Removes the pattern from the back of haystack, if it matches. . #[inline] . fn strip_suffix_of<'a>(self, haystack: &'a str) -> Option<&'a str> . where . Self::Searcher<'a>: ReverseSearcher<'a>, . { 1,356 ( 0.00%) if self.is_suffix_of(haystack) { 85 ( 0.00%) let i = haystack.len() - self.as_bytes().len(); . // SAFETY: suffix was just verified to exist. . unsafe { Some(haystack.get_unchecked(..i)) } . } else { . None . } . } . . #[inline] -- line 1052 ---------------------------------------- -- line 1165 ---------------------------------------- . } . otherwise => otherwise, . } . } . } . } . . #[inline] 18,462 ( 0.00%) fn next_match(&mut self) -> Option<(usize, usize)> { 5,286 ( 0.00%) match self.searcher { . StrSearcherImpl::Empty(..) => loop { . match self.next() { . SearchStep::Match(a, b) => return Some((a, b)), . SearchStep::Done => return None, . SearchStep::Reject(..) => {} . } . }, . StrSearcherImpl::TwoWay(ref mut searcher) => { 5,287 ( 0.00%) let is_long = searcher.memory == usize::MAX; . // write out `true` and `false` cases to encourage the compiler . // to specialize the two cases separately. 2,644 ( 0.00%) if is_long { . searcher.next::( . self.haystack.as_bytes(), . self.needle.as_bytes(), . true, . ) . } else { . searcher.next::( . self.haystack.as_bytes(), . self.needle.as_bytes(), . false, . ) . } . } . } 21,024 ( 0.00%) } . } . . unsafe impl<'a, 'b> ReverseSearcher<'a> for StrSearcher<'a, 'b> { . #[inline] . fn next_back(&mut self) -> SearchStep { . match self.searcher { . StrSearcherImpl::Empty(ref mut searcher) => { . if searcher.is_finished { -- line 1209 ---------------------------------------- -- line 1446 ---------------------------------------- . . #[inline] . fn byteset_create(bytes: &[u8]) -> u64 { . bytes.iter().fold(0, |a, &b| (1 << (b & 0x3f)) | a) . } . . #[inline] . fn byteset_contains(&self, byte: u8) -> bool { 289,296 ( 0.01%) (self.byteset >> ((byte & 0x3f) as usize)) & 1 != 0 . } . . // One of the main ideas of Two-Way is that we factorize the needle into . // two halves, (u, v), and begin trying to find v in the haystack by scanning . // left to right. If v matches, we try to match u by scanning right to left. . // How far we can jump when we encounter a mismatch is all based on the fact . // that (u, v) is a critical factorization for the needle. . #[inline] . fn next(&mut self, haystack: &[u8], needle: &[u8], long_period: bool) -> S::Output . where . S: TwoWayStrategy, . { . // `next()` uses `self.position` as its cursor . let old_pos = self.position; 2,643 ( 0.00%) let needle_last = needle.len() - 1; . 'search: loop { . // Check that we have room to search in . // position + needle_last can not overflow if we assume slices . // are bounded by isize's range. 118,335 ( 0.00%) let tail_byte = match haystack.get(self.position + needle_last) { . Some(&b) => b, . None => { 2,607 ( 0.00%) self.position = haystack.len(); . return S::rejecting(old_pos, self.position); . } . }; . . if S::use_early_reject() && old_pos != self.position { . return S::rejecting(old_pos, self.position); . } . . // Quickly skip by large portions unrelated to our substring 139,578 ( 0.00%) if !self.byteset_contains(tail_byte) { 164,972 ( 0.00%) self.position += needle.len(); . if !long_period { . self.memory = 0; . } . continue 'search; . } . . // See if the right part of the needle matches . let start = -- line 1496 ---------------------------------------- -- line 1497 ---------------------------------------- . if long_period { self.crit_pos } else { cmp::max(self.crit_pos, self.memory) }; . for i in start..needle.len() { . // SAFETY: on every iteration of `'search`, the `haystack.get(self.position + needle_last)` . // check returned `Some`, so `self.position + needle_last < haystack.len()`. . // Since `i < needle.len()` implies `i <= needle_last`, we have . // `self.position + i < haystack.len()`. . // Every path that mutates `self.position` below either returns or re-enters `'search`, . // which re-runs the check before reaching the loop again. 29,207 ( 0.00%) if needle[i] != unsafe { *haystack.get_unchecked(self.position + i) } { 8,460 ( 0.00%) self.position += i - self.crit_pos + 1; 11,406 ( 0.00%) if !long_period { . self.memory = 0; . } . continue 'search; . } . } . . // See if the left part of the needle matches . let start = if long_period { 0 } else { self.memory }; . for i in (start..self.crit_pos).rev() { . // SAFETY: on every iteration of `'search`, the `haystack.get(self.position + needle_last)` . // check returned `Some`, so `self.position + needle_last < haystack.len()`. . // Since `i < self.crit_pos <= needle.len()`, we have `i <= needle_last`, and thus . // `self.position + i <= self.position + needle_last < haystack.len()`. . // Every path that mutates `self.position` below either returns or re-enters `'search`, . // which re-runs the check before reaching the loop again. 483 ( 0.00%) if needle[i] != unsafe { *haystack.get_unchecked(self.position + i) } { 158 ( 0.00%) self.position += self.period; 2,941 ( 0.00%) if !long_period { . self.memory = needle.len() - self.period; . } . continue 'search; . } . } . . // We have found a match! . let match_pos = self.position; . . // Note: add self.period instead of needle.len() to have overlapping matches 74 ( 0.00%) self.position += needle.len(); . if !long_period { 35 ( 0.00%) self.memory = 0; // set to needle.len() - self.period for overlapping matches . } . . return S::matching(match_pos, match_pos + needle.len()); . } . } . . // Follows the ideas in `next()`. . // -- line 1546 ---------------------------------------- -- line 1759 ---------------------------------------- . false . } . #[inline] . fn rejecting(_a: usize, _b: usize) -> Self::Output { . None . } . #[inline] . fn matching(a: usize, b: usize) -> Self::Output { 91 ( 0.00%) Some((a, b)) . } . } . . /// Emit Rejects regularly . enum RejectAndMatch {} . . impl TwoWayStrategy for RejectAndMatch { . type Output = SearchStep; -- line 1775 ---------------------------------------- 260,632 ( 0.01%) -------------------------------------------------------------------------------- -- 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 { 74,448 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 18,612 ( 0.00%) if !expr.span.from_expansion() . && let Some(if_expr) = If::hir(expr) . && let Some(r#else) = if_expr.r#else 39 ( 0.00%) && let ExprKind::Binary(op, rhs, lhs) = if_expr.cond.kind 42 ( 0.00%) && let (BinOpKind::Gt | BinOpKind::Ge, mut a, mut b) | (BinOpKind::Lt | BinOpKind::Le, mut b, mut a) = . (op.node, rhs, lhs) . && let Some((ty, b_n_refs)) = self.are_ty_eligible(cx, a, b) . && is_sub_expr(cx, if_expr.then, a, b, ty) . && is_sub_expr(cx, r#else, b, a, ty) . { . span_lint_and_then( . cx, . MANUAL_ABS_DIFF, -- line 70 ---------------------------------------- -- line 86 ---------------------------------------- . Sugg::hir(cx, a, "..").maybe_paren(), . "*".repeat(b_n_refs), . Sugg::hir(cx, b, "..") . ); . diag.span_suggestion(expr.span, "replace with `abs_diff`", sugg, applicability); . }, . ); . } 74,448 ( 0.00%) } . } . . 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 ---------------------------------------- 7 ( 0.00%) -------------------------------------------------------------------------------- -- 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 379 ( 0.00%) if self.outermost_debug_impl.is_none() && is_debug_impl(cx, item) { 42 ( 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) { 21 ( 0.00%) self.outermost_debug_impl = None; . } . } . 93,060 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 1,806 ( 0.00%) let Some(macro_call) = root_macro_call_first_node(cx, expr) else { . return; . }; 2,107 ( 0.00%) let Some(diag_name) = cx.tcx.get_diagnostic_name(macro_call.def_id) else { 15,697 ( 0.00%) => ???:::get_diagnostic_name (301x) . return; . }; 162 ( 0.00%) let Some(name) = diag_name.as_str().strip_suffix("_macro") else { . return; . }; . . let is_build_script = cx . .sess() . .opts . .crate_name . .as_ref() . .is_some_and(|crate_name| crate_name == "build_script_build"); . 162 ( 0.00%) let allowed_in_tests = self.allow_print_in_tests && is_in_test(cx.tcx, expr.hir_id); . match diag_name { 723 ( 0.00%) sym::print_macro | sym::println_macro if !allowed_in_tests => { . if !is_build_script { . span_lint(cx, PRINT_STDOUT, macro_call.span, format!("use of `{name}!`")); . } . }, . sym::eprint_macro | sym::eprintln_macro if !allowed_in_tests => { . span_lint(cx, PRINT_STDERR, macro_call.span, format!("use of `{name}!`")); . }, . sym::write_macro | sym::writeln_macro => {}, . _ => return, . } . 232 ( 0.00%) if let Some(format_args) = self.format_args.get(cx, expr, macro_call.expn) { 36,134 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:::get (29x) . // ignore `writeln!(w)` and `write!(v, some_macro!())` 58 ( 0.00%) if format_args.span.from_expansion() { . return; . } . . match diag_name { 116 ( 0.00%) sym::print_macro | sym::eprint_macro | sym::write_macro => { 203 ( 0.00%) with_newline::check(cx, format_args, ¯o_call, name); 1,165 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/write/with_newline.rs:clippy_lints::write::with_newline::check (29x) . }, . sym::println_macro | sym::eprintln_macro | sym::writeln_macro => { . empty_string::check(cx, format_args, ¯o_call, name); . }, . _ => {}, . } . 145 ( 0.00%) literal::check(cx, format_args, name); 6,613 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/write/literal.rs:clippy_lints::write::literal::check (29x) . 29 ( 0.00%) if !self.in_debug_impl() { 4 ( 0.00%) use_debug::check(cx, format_args); 34 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/write/use_debug.rs:clippy_lints::write::use_debug::check (1x) . } . } 74,448 ( 0.00%) } . } . . fn is_debug_impl(cx: &LateContext<'_>, item: &Item<'_>) -> bool { 660 ( 0.00%) if let ItemKind::Impl(Impl { . of_trait: Some(of_trait), . .. . }) = &item.kind 153 ( 0.00%) && let Some(trait_id) = of_trait.trait_ref.trait_def_id() 663 ( 0.00%) => ???:::trait_def_id (51x) . { 204 ( 0.00%) cx.tcx.is_diagnostic_item(sym::Debug, trait_id) 4,561 ( 0.00%) => ???:::is_diagnostic_item (51x) . } else { . false . } . } 161 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 74,448 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 18,612 ( 0.00%) if expr.span.from_expansion() { . return; . } . 116 ( 0.00%) let Some((cond, keyword, desc)) = higher::If::hir(expr) . .map(|hif| (hif.cond, "if", "an `if` condition")) 77 ( 0.00%) .or(if let ExprKind::Match(match_ex, _, MatchSource::Normal) = expr.kind { . Some((match_ex, "match", "a `match` scrutinee")) . } else { . None . }) . else { . return; . }; 87 ( 0.00%) let complex_block_message = format!( . "in {desc}, avoid complex blocks or closures with blocks; \ . instead, move the block or closure higher and bind it with a `let`", . ); . 58 ( 0.00%) if let ExprKind::Block(block, _) = &cond.kind { . if !block.span.eq_ctxt(expr.span) { . // If the block comes from a macro, or as an argument to a macro, . // do not lint. . return; . } . if block.rules == BlockCheckMode::DefaultBlock { . if block.stmts.is_empty() { . if let Some(ex) = &block.expr { -- line 83 ---------------------------------------- -- line 129 ---------------------------------------- . "let res = {}; {keyword} res", . snippet_block_with_applicability(cx, block.span, "..", Some(expr.span), &mut applicability), . ), . applicability, . ); . } . } . } 74,448 ( 0.00%) } . } 131 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/default_constructed_unit_structs.rs -------------------------------------------------------------------------------- Ir -- line 46 ---------------------------------------- . "unit structs can be constructed without calling `default`" . } . . declare_lint_pass!(DefaultConstructedUnitStructs => [ . DEFAULT_CONSTRUCTED_UNIT_STRUCTS, . ]); . . fn is_alias(ty: hir::Ty<'_>) -> bool { 258 ( 0.00%) if let hir::TyKind::Path(ref qpath) = ty.kind { 72 ( 0.00%) is_ty_alias(qpath) 1,157 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_ty_alias (72x) . } else { . false . } . } . . impl LateLintPass<'_> for DefaultConstructedUnitStructs { 65,142 ( 0.00%) fn check_expr<'tcx>(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) { 20,280 ( 0.00%) if let ExprKind::Call(fn_expr, &[]) = expr.kind . // make sure we have a call to `Default::default` 479 ( 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 702 ( 0.00%) && !is_alias(*base) 930 ( 0.00%) && let Res::Def(_, def_id) = cx.qpath_res(qpath, fn_expr.hir_id) 7,270 ( 0.00%) => ???:::qpath_res (93x) 465 ( 0.00%) && cx.tcx.is_diagnostic_item(sym::default_fn, def_id) 5,170 ( 0.00%) => ???:::is_diagnostic_item (93x) . // make sure we have a struct with no fields (unit struct) 88 ( 0.00%) && let ty::Adt(def, ..) = cx.typeck_results().expr_ty(expr).kind() 880 ( 0.00%) => ???:::expr_ty (22x) . && def.is_struct() . && let var @ ty::VariantDef { ctor: Some((hir::def::CtorKind::Const, _)), .. } = def.non_enum_variant() . && !var.is_field_list_non_exhaustive() . && !expr.span.from_expansion() && !qpath.span().from_expansion() . // do not suggest replacing an expression by a type name with placeholders . && !base.is_suggestable_infer_ty() . { . let mut removals = vec![(expr.span.with_lo(qpath.qself_span().hi()), String::new())]; -- line 80 ---------------------------------------- -- line 91 ---------------------------------------- . diag.multipart_suggestion( . "remove this call to `default`", . removals, . Applicability::MachineApplicable, . ); . }, . ); . } 74,448 ( 0.00%) } . } 330 ( 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 { 83,754 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { 903 ( 0.00%) let Some(macro_call) = root_macro_call_first_node(cx, expr) else { . return; . }; 1,505 ( 0.00%) let Some(VecArgs::Repeat(elem, len)) = VecArgs::hir(cx, expr) else { 7,887 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (301x) . return; . }; . let Some((symbol, func_span)) = ref_init(cx, elem) else { . return; . }; . . emit_lint(cx, symbol, macro_call.span, elem, len, func_span); 74,448 ( 0.00%) } . } . . 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 ---------------------------------------- 301 ( 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%) } . 74,448 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 74,896 ( 0.00%) if let ExprKind::Call(fun, [arg]) = expr.kind 448 ( 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), . } 18,616 ( 0.00%) } else if let ExprKind::Loop(block, _, _, span) = expr.kind { 4 ( 0.00%) self.loop_stack.push((block.hir_id.owner, span)); . } 74,448 ( 0.00%) } . . fn check_expr_post(&mut self, _: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 65,142 ( 0.00%) 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 ---------------------------------------- 449 ( 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 { 55,836 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { . // check for instances of 0.0/0.0 18,612 ( 0.00%) if let ExprKind::Binary(ref op, left, right) = expr.kind 57 ( 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"), . ); . } 65,142 ( 0.00%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/implicit_saturating_sub.rs -------------------------------------------------------------------------------- Ir -- line 90 ---------------------------------------- . . impl ImplicitSaturatingSub { . pub fn new(conf: &'static Conf) -> Self { . Self { msrv: conf.msrv.into() } . } . } . . impl<'tcx> LateLintPass<'tcx> for ImplicitSaturatingSub { 74,448 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 18,612 ( 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 6 ( 0.00%) && let ExprKind::Binary(ref cond_op, cond_left, cond_right) = cond.kind . { 2 ( 0.00%) check_with_condition(cx, expr, cond_op.node, cond_left, cond_right, then, self.msrv); . } else if let Some(higher::If { . cond, . then: if_block, . r#else: Some(else_block), . }) = higher::If::hir(expr) 18 ( 0.00%) && let ExprKind::Binary(ref cond_op, cond_left, cond_right) = cond.kind . { 7 ( 0.00%) check_manual_check( . cx, expr, cond_op, cond_left, cond_right, if_block, else_block, self.msrv, . ); . } 74,432 ( 0.00%) } . } . . #[expect(clippy::too_many_arguments)] . fn check_manual_check<'tcx>( . cx: &LateContext<'tcx>, . expr: &Expr<'tcx>, . condition: &BinOp, . left_hand: &Expr<'tcx>, . right_hand: &Expr<'tcx>, . if_block: &Expr<'tcx>, . else_block: &Expr<'tcx>, . msrv: Msrv, . ) { 14 ( 0.00%) let ty = cx.typeck_results().expr_ty(left_hand); 280 ( 0.00%) => ???:::expr_ty (7x) . if ty.is_numeric() && !ty.is_signed() { . match condition.node { . BinOpKind::Gt | BinOpKind::Ge => check_gt( . cx, . condition.span, . expr.span, . left_hand, . right_hand, -- line 141 ---------------------------------------- -- line 307 ---------------------------------------- . expr: &Expr<'tcx>, . cond_op: BinOpKind, . cond_left: &Expr<'tcx>, . cond_right: &Expr<'tcx>, . then: &Expr<'tcx>, . msrv: Msrv, . ) { . // Ensure that the binary operator is >, !=, or < 1 ( 0.00%) if (BinOpKind::Ne == cond_op || BinOpKind::Gt == cond_op || BinOpKind::Lt == cond_op) . . // Check if assign operation is done . && let Some(target) = subtracts_one(cx, then) . . // Extracting out the variable name . && let ExprKind::Path(QPath::Resolved(_, ares_path)) = target.kind . { . let ctxt = expr.span.ctxt(); -- line 323 ---------------------------------------- -- line 389 ---------------------------------------- . } . }, . _ => (), . } . } . } . . fn subtracts_one<'a>(cx: &LateContext<'_>, expr: &'a Expr<'a>) -> Option<&'a Expr<'a>> { 6 ( 0.00%) match peel_blocks_with_stmt(expr).kind { . ExprKind::AssignOp(ref op1, target, value) => { . // Check if literal being subtracted is one . (AssignOpKind::SubAssign == op1.node && is_integer_literal(value, 1)).then_some(target) . }, . ExprKind::Assign(target, value, _) => { . if let ExprKind::Binary(ref op1, left1, right1) = value.kind . && BinOpKind::Sub == op1.node . && SpanlessEq::new(cx).eq_expr(expr.span.ctxt(), left1, target) -- line 405 ---------------------------------------- 10 ( 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), . } . 448 ( 0.00%) fn get_ascii_type<'a>(cx: &LateContext<'a>, kind: rustc_hir::ExprKind<'_>) -> Option<(Span, MatchType<'a>)> { 280 ( 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 448 ( 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 { 74,448 ( 0.00%) 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 18,612 ( 0.00%) if let Binary(op, left, right) = &expr.kind 59 ( 0.00%) && (op.node == BinOpKind::Eq || op.node == BinOpKind::Ne) 952 ( 0.00%) && let Some((left_span, left_val)) = get_ascii_type(cx, left.kind) 1,288 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/manual_ignore_case_cmp.rs:clippy_lints::manual_ignore_case_cmp::get_ascii_type (56x) . && 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, . ); . }, . ); . } 74,448 ( 0.00%) } . } 225 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/unit_return_expecting_ord.rs -------------------------------------------------------------------------------- Ir -- line 37 ---------------------------------------- . declare_lint_pass!(UnitReturnExpectingOrd => [UNIT_RETURN_EXPECTING_ORD]); . . fn get_trait_predicates_for_trait_ids<'tcx>( . cx: &LateContext<'tcx>, . generics: GenericClauses<'tcx>, . trait_ids: &[Option], // At least 2 ids . ) -> [Vec>; 3] { . debug_assert!(trait_ids.len() >= 2); 4,304 ( 0.00%) let mut preds = [Vec::new(), Vec::new(), Vec::new()]; . for (clause, _) in generics.clauses { 2,690 ( 0.00%) if let ClauseKind::Trait(poly_trait_pred) = clause.kind().skip_binder() { 7,532 ( 0.00%) => ???:::kind (538x) . let trait_pred = cx . .tcx 3,122 ( 0.00%) .instantiate_bound_regions_with_erased(clause.kind().rebind(poly_trait_pred)); 32,744 ( 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::> (446x) 6,244 ( 0.00%) => ???:::kind (446x) . for (i, tid) in trait_ids.iter().enumerate() { 1,860 ( 0.00%) if let Some(tid) = tid . && *tid == trait_pred.trait_ref.def_id . { . preds[i].push(trait_pred); . } . } . } . } 7,532 ( 0.00%) preds . } . . fn get_projection_pred<'tcx>( . cx: &LateContext<'tcx>, . generics: GenericClauses<'tcx>, . trait_pred: TraitPredicate<'tcx>, . ) -> Option> { . generics.clauses.iter().find_map(|(clause, _)| { 1,117 ( 0.00%) if let ClauseKind::Projection(pred) = clause.kind().skip_binder() { 2,702 ( 0.00%) => ???:::kind (193x) 266 ( 0.00%) let projection_pred = cx.tcx.instantiate_bound_regions_with_erased(clause.kind().rebind(pred)); 532 ( 0.00%) => ???:::kind (38x) 3,154 ( 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::> (38x) 38 ( 0.00%) if projection_pred.projection_term.args == trait_pred.trait_ref.args { 228 ( 0.00%) return Some(projection_pred); . } . } . None . }) . } . . fn get_args_to_check<'tcx>( . cx: &LateContext<'tcx>, . expr: &'tcx Expr<'tcx>, . args_len: usize, . fn_mut_trait: DefId, . ord_trait: Option, . partial_ord_trait: Option, . ) -> Vec<(usize, Symbol)> { . let mut args_to_check = Vec::new(); 2,690 ( 0.00%) if let Some(def_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id) { 27,578 ( 0.00%) => ???:::type_dependent_def_id (538x) . let fn_sig = cx.tcx.fn_sig(def_id).instantiate_identity().skip_norm_wip(); . let generics = cx.tcx.clauses_of(def_id); 6,994 ( 0.00%) let [fn_mut_preds, ord_preds, partial_ord_preds] = 538 ( 0.00%) get_trait_predicates_for_trait_ids(cx, generics, &[Some(fn_mut_trait), ord_trait, partial_ord_trait]); 538 ( 0.00%) if fn_mut_preds.is_empty() { . return vec![]; . } . . // Trying to call instantiate_bound_regions_with_erased on fn_sig.inputs() gives the following error . // The trait `rustc::ty::TypeFoldable<'_>` is not implemented for . // `&[rustc_middle::ty::Ty<'_>]` 76 ( 0.00%) let inputs_output = cx.tcx.instantiate_bound_regions_with_erased(fn_sig.inputs_and_output()); 1,862 ( 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::<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty>> (38x) . inputs_output . .iter() . .rev() . .skip(1) . .rev() . .enumerate() . .for_each(|(i, inp)| { . for trait_pred in &fn_mut_preds { 152 ( 0.00%) if trait_pred.self_ty() == inp 304 ( 0.00%) && let Some(return_ty_pred) = get_projection_pred(cx, generics, *trait_pred) . { . if ord_preds . .iter() . .any(|ord| Some(ord.self_ty()) == return_ty_pred.term.as_type()) . { . args_to_check.push((i, sym::Ord)); . if args_to_check.len() == args_len - 1 { . break; -- line 118 ---------------------------------------- -- line 125 ---------------------------------------- . if args_to_check.len() == args_len - 1 { . break; . } . } . } . } . }); . } 190 ( 0.00%) args_to_check . } . . fn check_arg<'tcx>(cx: &LateContext<'tcx>, arg: &'tcx Expr<'tcx>) -> Option<(Span, Option)> { . if let ExprKind::Closure(&Closure { body, fn_decl_span, .. }) = arg.kind . && let ty::Closure(_def_id, args) = &cx.typeck_results().node_type(arg.hir_id).kind() . && let ret_ty = args.as_closure().sig().output() . && let ty = cx.tcx.instantiate_bound_regions_with_erased(ret_ty) . && ty.is_unit() -- line 141 ---------------------------------------- -- line 153 ---------------------------------------- . Some((fn_decl_span, None)) . } . } else { . None . } . } . . impl<'tcx> LateLintPass<'tcx> for UnitReturnExpectingOrd { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 19,623 ( 0.00%) if let ExprKind::MethodCall(_, receiver, args, _) = expr.kind 1,414 ( 0.00%) && args.iter().any(|arg| { . matches!( . arg.peel_blocks().peel_borrows().peel_drop_temps().kind, . ExprKind::Path(_) | ExprKind::Closure(_) . ) . }) 2,690 ( 0.00%) && let Some(fn_mut_trait) = cx.tcx.lang_items().fn_mut_trait() 16,140 ( 0.00%) => ???:::lang_items (538x) . { 2,152 ( 0.00%) let ord_trait = cx.tcx.get_diagnostic_item(sym::Ord); 38,736 ( 0.00%) => ???:::get_diagnostic_item (538x) 1,076 ( 0.00%) let partial_ord_trait = cx.tcx.lang_items().partial_ord_trait(); 16,140 ( 0.00%) => ???:::lang_items (538x) . if (ord_trait, partial_ord_trait) == (None, None) { . return; . } . . let args = std::iter::once(receiver).chain(args.iter()).collect::>(); 1,076 ( 0.00%) let arg_indices = get_args_to_check(cx, expr, args.len(), fn_mut_trait, ord_trait, partial_ord_trait); . for (i, trait_name) in arg_indices { . if let Some((span, last_semi)) = check_arg(cx, args[i]) { . span_lint_and_then( . cx, . UNIT_RETURN_EXPECTING_ORD, . span, . format!( . "this closure returns \ -- line 186 ---------------------------------------- -- line 190 ---------------------------------------- . if let Some(last_semi) = last_semi { . diag.span_help(last_semi, "probably caused by this trailing semicolon"); . } . }, . ); . } . } . } 74,448 ( 0.00%) } . } 9,063 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 46,530 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 18,966 ( 0.00%) if let ExprKind::Struct(_, fields, StructTailExpr::Base(base)) = expr.kind { 2 ( 0.00%) let ty = cx.typeck_results().expr_ty(expr); 40 ( 0.00%) => ???:::expr_ty (1x) 2 ( 0.00%) if let ty::Adt(def, _) = ty.kind() 4 ( 0.00%) && fields.len() == def.non_enum_variant().fields.len() 8 ( 0.00%) => ???:::non_enum_variant (1x) . && !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", . ); . } . } 55,836 ( 0.00%) } . } 4 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_slice_size_calculation.rs -------------------------------------------------------------------------------- Ir -- line 47 ---------------------------------------- . . impl ManualSliceSizeCalculation { . pub fn new(conf: &Conf) -> Self { . Self { msrv: conf.msrv.into() } . } . } . . impl<'tcx> LateLintPass<'tcx> for ManualSliceSizeCalculation { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 18,612 ( 0.00%) if let ExprKind::Binary(ref op, left, right) = expr.kind 57 ( 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, . ); . } 74,448 ( 0.00%) } . } . . 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/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, . ) { 449 ( 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); . } 179 ( 0.00%) } . . fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 46,726 ( 0.00%) 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, . ); . } 9,306 ( 0.00%) } . 798 ( 0.00%) fn check_poly_trait_ref(&mut self, cx: &LateContext<'tcx>, poly: &'tcx PolyTraitRef<'tcx>) { 447 ( 0.00%) if let [segment] = &poly.trait_ref.path.segments 192 ( 0.00%) && matches!(segment.ident.name, sym::Fn | sym::FnMut | sym::FnOnce) 21 ( 0.00%) && let Some(args) = segment.args 7 ( 0.00%) && args.parenthesized == GenericArgsParentheses::ParenSugar 21 ( 0.00%) && let [constraint] = &args.constraints 7 ( 0.00%) && constraint.ident.name == sym::Output 35 ( 0.00%) && let AssocItemConstraintKind::Equality { term: Term::Ty(hir_ty) } = constraint.kind 21 ( 0.00%) && args.span_ext.hi() != poly.span.hi() 14 ( 0.00%) && !hir_ty.span.from_expansion() 21 ( 0.00%) && args.span_ext.hi() != hir_ty.span.hi() . && is_unit_ty(hir_ty) . { . lint_unneeded_unit_return(cx, hir_ty.span, poly.span); . } 931 ( 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. 2,276 ( 0.00%) fn check_block(&mut self, cx: &EarlyContext<'_>, block: &Block) { . if let Some(stmt) = block.stmts.last() 1,132 ( 0.00%) && let StmtKind::Expr(expr) = &stmt.kind 1,179 ( 0.00%) && let rustc_ast::ExprKind::Tup(inner) = &expr.kind 44 ( 0.00%) && inner.is_empty() . && let ctxt = block.span.ctxt() . && stmt.span.ctxt() == ctxt . && expr.span.ctxt() == ctxt . && expr.attrs.is_empty() . { . let sp = expr.span; . span_lint_and_sugg( . cx, -- line 135 ---------------------------------------- -- line 136 ---------------------------------------- . UNUSED_UNIT, . sp, . "unneeded unit expression", . "remove the final `()`", . String::new(), . Applicability::MachineApplicable, . ); . } 2,845 ( 0.00%) } . } . . fn is_unit_ty(ty: &Ty<'_>) -> bool { 196 ( 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 ---------------------------------------- 2,095 ( 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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { . // If the expression is a call (`Box::new(...)`) 20,628 ( 0.00%) if let ExprKind::Call(box_new, [arg]) = expr.kind . // And call is of the form `::something` . // Here, it would be `::new` 1,853 ( 0.00%) && let ExprKind::Path(QPath::TypeRelative(ty, seg)) = box_new.kind . // And that method is `new` 50 ( 0.00%) && seg.ident.name == sym::new . // And the call is that of a `Box` method 33 ( 0.00%) && ty.basic_res().is_lang_item(cx, LangItem::OwnedBox) . // And the single argument to the call is another function call . // This is the `T::default()` (or default equivalent) of `Box::new(T::default())` . && let ExprKind::Call(arg_path, _) = arg.kind . // And we are not in a foreign crate's macro . && !expr.span.in_external_macro(cx.sess().source_map()) . // And the argument expression has the same context as the outer call expression . // or that we are inside a `vec!` macro expansion . && (expr.span.eq_ctxt(arg.span) || is_local_vec_expn(cx, arg, expr)) -- line 56 ---------------------------------------- -- line 62 ---------------------------------------- . BOX_DEFAULT, . expr.span, . "`Box::new(_)` of default value", . "try", . "Box::default()".into(), . Applicability::MachineApplicable, . ); . } 74,448 ( 0.00%) } . } . . fn is_plain_default(cx: &LateContext<'_>, arg_path: &Expr<'_>) -> bool { . // we need to match the actual path so we don't match e.g. "u8::default" . if let ExprKind::Path(QPath::Resolved(None, path)) = &arg_path.kind . && let Res::Def(_, def_id) = path.res . { . // avoid generic parameters -- line 78 ---------------------------------------- 11 ( 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. 32,931 ( 0.00%) #[derive(Clone, Copy, Eq, PartialEq, Hash)] . #[rustc_pass_by_value] . pub struct Span { 175 ( 0.00%) lo_or_index: u32, 174 ( 0.00%) len_with_tag_or_marker: u16, 87 ( 0.00%) ctxt_or_parent_or_marker: u16, . } . . // Convenience structures for all span formats. . #[derive(Clone, Copy)] . struct InlineCtxt { . lo: u32, . len: u16, . ctxt: u16, -- line 93 ---------------------------------------- -- line 109 ---------------------------------------- . #[derive(Clone, Copy)] . struct Interned { . index: u32, . } . . impl InlineCtxt { . #[inline] . fn data(self) -> SpanData { 2,278 ( 0.00%) let len = self.len as u32; . debug_assert!(len <= MAX_LEN); 3,733 ( 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 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 { 56 ( 0.00%) SpanData { . ctxt: SyntaxContext::from_u16(self.ctxt), 34 ( 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, . ) => { 1,070,161 ( 0.02%) if $span.len_with_tag_or_marker != BASE_LEN_INTERNED_MARKER { 1,991,960 ( 0.04%) 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 . } 49,627 ( 0.00%) } else if $span.ctxt_or_parent_or_marker != CTXT_INTERNED_MARKER { 559,210 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::fulfill_or_allowed::<[rustc_hir_id::HirId; 2]> (346x) . // 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 { 305 ( 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()); 1,160 ( 0.00%) if len <= MAX_LEN && ctxt32 <= MAX_CTXT { 692 ( 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(); . if ctxt32 == 0 && parent32 <= MAX_CTXT { . return InlineParent::span(lo.0, len as u16, parent32 as u16); . } . } . } -- line 269 ---------------------------------------- -- line 274 ---------------------------------------- . with_span_interner(|interner| interner.intern(&SpanData { lo, hi, ctxt, parent })) . }; . if ctxt32 <= MAX_CTXT { . // Interned ctxt should never be read, so it can use any value. . PartiallyInterned::span(index(SyntaxContext::from_u32(u32::MAX)), ctxt32 as u16) . } else { . Interned::span(index(ctxt)) . } 1,671 ( 0.00%) } . . #[inline] 273 ( 0.00%) pub fn data(self) -> SpanData { . let data = self.data_untracked(); 1,082 ( 0.00%) if let Some(parent) = data.parent { . (*SPAN_TRACK)(parent); . } . data 156 ( 0.00%) } . . /// Internal function to translate between an encoded span and the expanded representation. . /// This function must not be used outside the incremental engine. . #[inline] . pub fn data_untracked(self) -> SpanData { . match_span_kind! { . self, . InlineCtxt(span) => span.data(), . InlineParent(span) => span.data(), 34 ( 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 { 1,865 ( 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 ---------------------------------------- 681,104 ( 0.01%) -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/flatten.rs -------------------------------------------------------------------------------- Ir -- line 15 ---------------------------------------- . #[must_use = "iterators are lazy and do nothing unless consumed"] . #[stable(feature = "rust1", since = "1.0.0")] . pub struct FlatMap { . inner: FlattenCompat, ::IntoIter>, . } . . impl U> FlatMap { . pub(in crate::iter) fn new(iter: I, f: F) -> FlatMap { 74,456 ( 0.00%) 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 183 ---------------------------------------- . #[stable(feature = "iterator_flatten", since = "1.29.0")] . pub struct Flatten> { . inner: FlattenCompat::IntoIter>, . } . . #[rustc_const_unstable(feature = "const_iter", issue = "92476")] . const impl> Flatten { . pub(in super::super) fn new(iter: I) -> Flatten { 180 ( 0.00%) Flatten { inner: FlattenCompat::new(iter) } . } . } . . #[stable(feature = "iterator_flatten", since = "1.29.0")] . impl fmt::Debug for Flatten . where . I: fmt::Debug + Iterator>, . U: fmt::Debug + Iterator, -- line 199 ---------------------------------------- -- line 242 ---------------------------------------- . self.inner.try_fold(init, fold) . } . . #[inline] . fn fold(self, init: Acc, fold: Fold) -> Acc . where . Fold: FnMut(Acc, Self::Item) -> Acc, . { 2,548 ( 0.00%) 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()) . } . 413 ( 0.00%) if let Some(iter) = self.frontiter { . acc = fold(acc, iter); . } . 15 ( 0.00%) acc = self.iter.fold(acc, flatten(&mut fold)); . 996 ( 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 415 ---------------------------------------- . Fold: FnMut(Acc, &mut U) -> R, . R: Try, . { . #[inline] . fn flatten<'a, T: IntoIterator, Acc, R: Try>( . frontiter: &'a mut Option, . fold: &'a mut impl FnMut(Acc, &mut T::IntoIter) -> R, . ) -> impl FnMut(Acc, T) -> R + 'a { 538 ( 0.00%) move |acc, iter| fold(acc, frontiter.insert(iter.into_iter())) 207,909 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/take_while.rs: 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} (536x) . } . 4 ( 0.00%) if let Some(iter) = &mut self.frontiter { . acc = fold(acc, iter)?; . } 27,924 ( 0.00%) self.frontiter = None; . 4 ( 0.00%) acc = self.iter.try_fold(acc, flatten(&mut self.frontiter, &mut fold))?; 9,749 ( 0.00%) self.frontiter = None; . 19,498 ( 0.00%) if let Some(iter) = &mut self.backiter { . acc = fold(acc, iter)?; . } 2 ( 0.00%) self.backiter = None; . . try { acc } . } . } . . impl FlattenCompat . where . I: DoubleEndedIterator>, -- line 445 ---------------------------------------- -- line 514 ---------------------------------------- . where . I: Iterator>, . U: Iterator, . { . type Item = U::Item; . . #[inline] . default fn next(&mut self) -> Option { 234 ( 0.00%) loop { . if let elt @ Some(_) = and_then_or_clear(&mut self.frontiter, Iterator::next) { . return elt; . } 321 ( 0.00%) match self.iter.next() { . None => return and_then_or_clear(&mut self.backiter, Iterator::next), 149 ( 0.00%) Some(inner) => self.frontiter = Some(inner.into_iter()), . } . } . } . . #[inline] . default fn size_hint(&self) -> (usize, Option) { . let (flo, fhi) = self.frontiter.as_ref().map_or((0, Some(0)), U::size_hint); . let (blo, bhi) = self.backiter.as_ref().map_or((0, Some(0)), U::size_hint); -- line 536 ---------------------------------------- -- line 558 ---------------------------------------- . Self: Sized, . Fold: FnMut(Acc, Self::Item) -> R, . R: Try, . { . #[inline] . fn flatten>( . mut fold: impl FnMut(Acc, U::Item) -> R, . ) -> impl FnMut(Acc, &mut U) -> R { 536 ( 0.00%) move |acc, iter| iter.try_fold(acc, &mut fold) . } . . self.iter_try_fold(init, flatten(fold)) . } . . #[inline] . default fn fold(self, init: Acc, fold: Fold) -> Acc . where -- line 574 ---------------------------------------- -- line 602 ---------------------------------------- . } . } . . #[inline] . default fn count(self) -> usize { . #[inline] . #[rustc_inherit_overflow_checks] . fn count(acc: usize, iter: U) -> usize { 167 ( 0.00%) acc + iter.count() . } . 72 ( 0.00%) self.iter_fold(0, count) . } . . #[inline] . default fn last(self) -> Option { . #[inline] . fn last(last: Option, iter: U) -> Option { . iter.last().or(last) . } -- line 621 ---------------------------------------- -- line 847 ---------------------------------------- . // `frontiter` or `backiter` without consuming the item, so we **must** override those. . impl Iterator for FlattenCompat . where . I: Iterator>, . U: Iterator + OneShot, . { . #[inline] . fn next(&mut self) -> Option { 204 ( 0.00%) while let Some(inner) = self.iter.next() { 24 ( 0.00%) if let item @ Some(_) = inner.into_iter().next() { . return item; . } . } . None . } . . #[inline] . fn size_hint(&self) -> (usize, Option) { -- line 864 ---------------------------------------- 32,511 ( 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/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 { 40,372 ( 0.00%) Map { iter, f } . } . . pub(crate) fn into_inner(self) -> I { . self.iter . } . } . . #[stable(feature = "core_impl_debug", since = "1.9.0")] -- line 77 ---------------------------------------- -- line 80 ---------------------------------------- . f.debug_struct("Map").field("iter", &self.iter).finish() . } . } . . fn map_fold( . mut f: impl FnMut(T) -> B, . mut g: impl FnMut(Acc, B) -> Acc, . ) -> impl FnMut(Acc, T) -> Acc { 170 ( 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 { 786 ( 0.00%) move |acc, elt| g(acc, f(elt)) . } . . #[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 { 25,219 ( 0.00%) self.iter.next().map(&mut self.f) 6,208 ( 0.00%) => ???:::next (97x) 54 ( 0.00%) } . . #[inline] . fn size_hint(&self) -> (usize, Option) { . self.iter.size_hint() . } . 93,444 ( 0.00%) fn try_fold(&mut self, init: Acc, g: G) -> R . where . Self: Sized, . G: FnMut(Acc, Self::Item) -> R, . R: Try, . { 188 ( 0.00%) self.iter.try_fold(init, map_try_fold(&mut self.f, g)) 893 ( 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:, rustc_middle::ty::assoc::AssocItem)>, , rustc_middle::ty::assoc::AssocItem>>::iter::{closure#0}> as core::iter::traits::iterator::Iterator>::try_fold::<(), core::iter::adapters::map::map_try_fold<(&core::option::Option, &rustc_middle::ty::assoc::AssocItem), &rustc_middle::ty::assoc::AssocItem, (), core::ops::control_flow::ControlFlow<()>, ::in_definition_order::{closure#0}, core::iter::traits::iterator::Iterator::any::check<&rustc_middle::ty::assoc::AssocItem, clippy_lints::needless_borrows_for_generic_args::has_ref_mut_self_method::{closure#0}>::{closure#0}>::{closure#0}, core::ops::control_flow::ControlFlow<()>> (47x) 74,826 ( 0.00%) } . 2,312 ( 0.00%) fn fold(self, init: Acc, g: G) -> Acc . where . G: FnMut(Acc, Self::Item) -> Acc, . { 138 ( 0.00%) self.iter.fold(init, map_fold(self.f, g)) 2,128 ( 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 ---------------------------------------- 13,001 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 74,448 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) { 18,778 ( 0.00%) if let hir::ExprKind::Closure(hir::Closure { . kind: hir::ClosureKind::Coroutine(hir::CoroutineKind::Desugared(hir::CoroutineDesugaring::Async, _)), . def_id, . .. 83 ( 0.00%) }) = expr.kind . && let Some(coroutine_layout) = cx.tcx.mir_coroutine_witnesses(*def_id) . { . self.check_interior_types(cx, coroutine_layout); . } 74,448 ( 0.00%) } . } . . impl AwaitHolding { . fn check_interior_types(&self, cx: &LateContext<'_>, coroutine: &CoroutineLayout<'_>) { . for (ty_index, ty_cause) in coroutine.field_tys.iter_enumerated() { . if let rustc_middle::ty::Adt(adt, _) = ty_cause.ty.kind() { . let await_points = || { . coroutine -- line 218 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/utils/dump_hir.rs -------------------------------------------------------------------------------- Ir -- line 18 ---------------------------------------- . /// fn foo(input: u32) -> u64 { . /// input as u64 . /// } . /// ``` . DumpHir => [] . ); . . impl<'tcx> LateLintPass<'tcx> for DumpHir { 928 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) { 148 ( 0.00%) if has_attr(cx, item.hir_id()) { . println!("{item:#?}"); . } 928 ( 0.00%) } . 74,448 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) { 28,044 ( 0.00%) if has_attr(cx, expr.hir_id) { . println!("{expr:#?}"); . } 74,448 ( 0.00%) } . 7,362 ( 0.00%) fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx hir::Stmt<'_>) { 4,006 ( 0.00%) match stmt.kind { 2,172 ( 0.00%) hir::StmtKind::Expr(e) | hir::StmtKind::Semi(e) if has_attr(cx, e.hir_id) => return, . _ => {}, . } 1,925 ( 0.00%) if has_attr(cx, stmt.hir_id) { . println!("{stmt:#?}"); . } 6,544 ( 0.00%) } . . fn check_trait_item(&mut self, cx: &LateContext<'_>, item: &TraitItem<'_>) { . if has_attr(cx, item.hir_id()) { . println!("{item:#?}"); . } . } . 784 ( 0.00%) fn check_impl_item(&mut self, cx: &LateContext<'_>, item: &hir::ImplItem<'_>) { 133 ( 0.00%) if has_attr(cx, item.hir_id()) { . println!("{item:#?}"); . } 784 ( 0.00%) } . } . . fn has_attr(cx: &LateContext<'_>, hir_id: hir::HirId) -> bool { 22,519 ( 0.00%) let attrs = cx.tcx.hir_attrs(hir_id); 69,366 ( 0.00%) => ???:::hir_attrs (1,361x) 207 ( 0.00%) get_builtin_attr(attrs, sym::dump).count() > 0 . } 414 ( 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/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 3,814 ( 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, . ) -> *mut [T] { . let ptr = ptr as *mut T; . // SAFETY: The caller already checked these preconditions 98 ( 0.00%) let ptr = unsafe { crate::intrinsics::offset(ptr, offset) }; . crate::intrinsics::aggregate_raw_ptr(ptr, len) . } . . /// A helper trait used for indexing operations. . /// . /// Implementations of this trait have to promise that if the argument . /// to `get_unchecked(_mut)` is a safe reference, then so is the result. . #[stable(feature = "slice_get_slice", since = "1.28.0")] -- line 110 ---------------------------------------- -- line 176 ---------------------------------------- . /// The methods `index` and `index_mut` panic if the index is out of bounds. . #[stable(feature = "slice_get_slice_impls", since = "1.15.0")] . #[rustc_const_unstable(feature = "const_index", issue = "143775")] . const unsafe impl SliceIndex<[T]> for usize { . type Output = T; . . #[inline] . fn get(self, slice: &[T]) -> Option<&T> { 246,358 ( 0.01%) if self < slice.len() { . // SAFETY: `self` is checked to be in bounds. 6,103 ( 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> { 146 ( 0.00%) if self < slice.len() { . // SAFETY: `self` is checked to be in bounds. . unsafe { Some(slice_get_unchecked(slice, self)) } . } else { . None . } . } . . #[inline] -- line 203 ---------------------------------------- -- line 211 ---------------------------------------- . // SAFETY: the caller guarantees that `slice` is not dangling, so it . // cannot be longer than `isize::MAX`. They also guarantee that . // `self` is in bounds of `slice` so `self` cannot overflow an `isize`, . // so the call to `add` is safe. . unsafe { . // Use intrinsics::assume instead of hint::assert_unchecked so that we don't check the . // precondition of this function twice. . crate::intrinsics::assume(self < slice.len()); 436 ( 0.00%) slice_get_unchecked(slice, self) . } . } . . #[inline] . #[track_caller] . unsafe fn get_unchecked_mut(self, slice: *mut [T]) -> *mut T { . assert_unsafe_precondition!( . check_library_ub, . "slice::get_unchecked_mut requires that the index is within the slice", . (this: usize = self, len: usize = slice.len()) => this < len . ); . // SAFETY: see comments for `get_unchecked` above. 143 ( 0.00%) unsafe { slice_get_unchecked(slice, self) } . } . . #[inline] . fn index(self, slice: &[T]) -> &T { . // N.B., use intrinsic indexing 169,859 ( 0.00%) &(*slice)[self] . } . . #[inline] . #[rustc_no_writable] . fn index_mut(self, slice: &mut [T]) -> &mut T { . // N.B., use intrinsic indexing 855 ( 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 ---------------------------------------- -- line 391 ---------------------------------------- . ( . start: usize = self.start, . end: usize = self.end, . len: usize = slice.len() . ) => end >= start && end <= len . ); . // SAFETY: see comments for `get_unchecked` above. . unsafe { 1 ( 0.00%) let new_len = crate::intrinsics::unchecked_sub(self.end, self.start); . get_offset_len_mut_noubcheck(slice, self.start, new_len) . } . } . . #[inline(always)] . fn index(self, slice: &[T]) -> &[T] { . // Using checked_sub is a safe way to get `SubUnchecked` in MIR . if let Some(new_len) = usize::checked_sub(self.end, self.start) 2 ( 0.00%) && self.end <= slice.len() . { . // SAFETY: `self` is checked to be valid and in bounds above. . unsafe { &*get_offset_len_noubcheck(slice, self.start, new_len) } . } else { . slice_index_fail(self.start, self.end, slice.len()) . } . } . -- line 416 ---------------------------------------- -- line 536 ---------------------------------------- . #[inline] . unsafe fn get_unchecked_mut(self, slice: *mut [T]) -> *mut [T] { . // SAFETY: the caller has to uphold the safety contract for `get_unchecked_mut`. . unsafe { (self.start..slice.len()).get_unchecked_mut(slice) } . } . . #[inline] . fn index(self, slice: &[T]) -> &[T] { 6 ( 0.00%) if self.start > slice.len() { . slice_index_fail(self.start, slice.len(), slice.len()) . } . // SAFETY: `self` is checked to be valid and in bounds above. . unsafe { . let new_len = crate::intrinsics::unchecked_sub(slice.len(), self.start); . &*get_offset_len_noubcheck(slice, self.start, new_len) . } . } -- line 552 ---------------------------------------- 9,351 ( 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 230 ---------------------------------------- . let idx = self.params.len(); . self.by_id.insert(id, idx); . self.by_fn.insert((param.fn_id, param.idx), idx); . self.params.push(param); . } . . fn remove_by_id(&mut self, id: HirId) { . if let Some(param) = self.get_by_id_mut(id) { 219 ( 0.00%) param.uses = Vec::new(); 292 ( 0.00%) let key = (param.fn_id, param.idx); . self.by_fn.remove(&key); . // FIXME(rust/#120456) - is `swap_remove` correct? 146 ( 0.00%) self.by_id.swap_remove(&id); 6,767 ( 0.00%) => /rust/deps/indexmap-2.14.0/src/map.rs:>::swap_remove:: (73x) . } . } . . fn get_by_id_mut(&mut self, id: HirId) -> Option<&mut Param> { 10,072 ( 0.00%) self.params.get_mut(*self.by_id.get(&id)?) 33,712 ( 0.00%) => /rust/deps/indexmap-2.14.0/src/map.rs:>::get:: (2,518x) . } . . fn get_by_fn(&self, id: DefId, idx: usize) -> Option<&Param> { . self.params.get(*self.by_fn.get(&(id, idx))?) . } . . fn clear(&mut self) { . self.params.clear(); -- line 255 ---------------------------------------- -- line 257 ---------------------------------------- . self.by_fn.clear(); . } . . /// Sets the `apply_lint` flag on each parameter. . fn flag_for_linting(&self) { . // Stores the list of parameters currently being resolved. Needed to avoid cycles. . let mut eval_stack = Vec::new(); . for param in &self.params { 234 ( 0.00%) self.try_disable_lint_for_param(param, &mut eval_stack); 546 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/only_used_in_recursion.rs:::try_disable_lint_for_param (78x) . } . } . . // Use by calling `flag_for_linting`. . fn try_disable_lint_for_param(&self, param: &Param, eval_stack: &mut Vec) -> bool { 156 ( 0.00%) if !param.apply_lint.get() { . true 78 ( 0.00%) } else if param.uses.is_empty() { . // Don't lint on unused parameters. . param.apply_lint.set(false); . true . } else if eval_stack.contains(¶m.idx) { . // Already on the evaluation stack. Returning false will continue to evaluate other dependencies. . false . } else { . eval_stack.push(param.idx); -- line 281 ---------------------------------------- -- line 290 ---------------------------------------- . param.apply_lint.set(false); . eval_stack.pop(); . return true; . } . } . eval_stack.pop(); . false . } 78 ( 0.00%) } . } . 11 ( 0.00%) #[derive(Default)] . pub struct OnlyUsedInRecursion { . /// Track the top-level body entered. Needed to delay reporting when entering nested bodies. . entered_body: Option, . params: Params, . } . . impl<'tcx> LateLintPass<'tcx> for OnlyUsedInRecursion { 1,480 ( 0.00%) fn check_body(&mut self, cx: &LateContext<'tcx>, body: &Body<'tcx>) { 555 ( 0.00%) if body.value.span.from_expansion() { . return; . } . // `skip_params` is either `0` or `1` to skip the `self` parameter in trait functions. . // It can't be renamed, and it can't be removed without removing it from multiple functions. 2,156 ( 0.00%) let (fn_id, fn_kind, skip_params) = match cx.tcx.parent_hir_node(body.value.hir_id) { 12,144 ( 0.00%) => ???:::parent_hir_node (138x) 2 ( 0.00%) Node::Item(i) => (i.owner_id.to_def_id(), FnKind::Fn, 0), . Node::TraitItem(&TraitItem { . kind: TraitItemKind::Fn(ref sig, _), . owner_id, . .. . }) => ( . owner_id.to_def_id(), . FnKind::TraitFn, . usize::from(sig.decl.implicit_self().has_implicit_self()), . ), . Node::ImplItem(&ImplItem { . kind: ImplItemKind::Fn(ref sig, _), 76 ( 0.00%) owner_id, 76 ( 0.00%) impl_kind, . .. . }) => { 276 ( 0.00%) if let ImplItemImplKind::Trait { trait_item_def_id, .. } = impl_kind . && let Ok(trait_item_id) = trait_item_def_id . { . let impl_id = cx.tcx.local_parent(owner_id.def_id); 56 ( 0.00%) let trait_ref = cx.tcx.impl_trait_ref(impl_id).instantiate_identity().skip_norm_wip(); 1,148 ( 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:: (28x) . ( . trait_item_id, . FnKind::ImplTraitFn( . std::ptr::from_ref(cx.tcx.erase_and_anonymize_regions(trait_ref.args)) as usize . ), . usize::from(sig.decl.implicit_self().has_implicit_self()), . ) . } else { . (owner_id.to_def_id(), FnKind::Fn, 0) . } . }, . _ => return, . }; 154 ( 0.00%) body.params . .iter() . .enumerate() . .skip(skip_params) 496 ( 0.00%) .filter_map(|(idx, p)| match p.pat.kind { 964 ( 0.00%) PatKind::Binding(_, id, ident, None) if !ident.as_str().starts_with('_') => { 3,968 ( 0.00%) => ???:::as_str (124x) . Some((id, Param::new(fn_id, fn_kind, idx, ident))) . }, . _ => None, . }) . .for_each(|(id, param)| self.params.insert(param, id)); 77 ( 0.00%) if self.entered_body.is_none() { 150 ( 0.00%) self.entered_body = Some(body.value.hir_id); . } 1,480 ( 0.00%) } . 65,142 ( 0.00%) 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(); 73 ( 0.00%) let span = e.span; . let mut e = e; . loop { 650 ( 0.00%) match get_expr_use_or_unification_node(cx.tcx, e) { 16,746 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_expr_use_or_unification_node (95x) . None | Some((Node::Stmt(_), _)) => return, 900 ( 0.00%) Some((Node::Expr(parent), child_id)) => match parent.kind { . // Recursive call. Track which index the parameter is used in. . ExprKind::Call(callee, args) 169 ( 0.00%) if callee.res(cx).opt_def_id().is_some_and(|id| { 42 ( 0.00%) id == param.fn_id && has_matching_args(param.fn_kind, typeck.node_args(callee.hir_id)) 39 ( 0.00%) => ???:::node_args (1x) 120 ( 0.00%) }) => . { . if let Some(idx) = args.iter().position(|arg| arg.hir_id == child_id) { . param.uses.push(Usage::new(span, idx)); . } . return; . }, . ExprKind::MethodCall(_, receiver, args, _) 286 ( 0.00%) if typeck.type_dependent_def_id(parent.hir_id).is_some_and(|id| { 1,122 ( 0.00%) => ???:::type_dependent_def_id (22x) . id == param.fn_id && has_matching_args(param.fn_kind, typeck.node_args(parent.hir_id)) . }) => . { . if let Some(idx) = iter::once(receiver).chain(args).position(|arg| arg.hir_id == child_id) { . param.uses.push(Usage::new(span, idx)); . } . return; . }, -- line 397 ---------------------------------------- -- line 428 ---------------------------------------- . _ => (), . }, . _ => (), . } . self.params.remove_by_id(id); . return; . } . } 74,448 ( 0.00%) } . 1,295 ( 0.00%) fn check_body_post(&mut self, cx: &LateContext<'tcx>, body: &Body<'tcx>) { 163 ( 0.00%) if self.entered_body == Some(body.value.hir_id) { 75 ( 0.00%) self.entered_body = None; . self.params.flag_for_linting(); . for param in &self.params.params { 156 ( 0.00%) if param.apply_lint.get() { . if param.ident.name == kw::SelfLower { . span_lint_and_then( . cx, . SELF_ONLY_USED_IN_RECURSION, . param.ident.span, . "`self` is only used in recursion", . |diag| { . diag.span_note( -- line 451 ---------------------------------------- -- line 473 ---------------------------------------- . ); . }, . ); . } . } . } . self.params.clear(); . } 1,480 ( 0.00%) } . } . . fn has_matching_args(kind: FnKind, args: GenericArgsRef<'_>) -> bool { 4 ( 0.00%) match kind { . FnKind::Fn => true, . FnKind::TraitFn => args.iter().enumerate().all(|(idx, subst)| match subst.kind() { . GenericArgKind::Lifetime(_) => true, . GenericArgKind::Type(ty) => matches!(*ty.kind(), ty::Param(ty) if ty.index as usize == idx), . GenericArgKind::Const(c) => matches!(c.kind(), ConstKind::Param(c) if c.index as usize == idx), . }), 2 ( 0.00%) FnKind::ImplTraitFn(expected_args) => std::ptr::from_ref(args) as usize == expected_args, . } . } 1,642 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs -------------------------------------------------------------------------------- Ir -- line 57 ---------------------------------------- . impl UnnestedOrPatterns { . pub fn new(conf: &'static Conf) -> Self { . Self { msrv: conf.msrv.into() } . } . } . . impl EarlyLintPass for UnnestedOrPatterns { . fn check_arm(&mut self, cx: &EarlyContext<'_>, a: &ast::Arm) { 2,564 ( 0.00%) if self.msrv.meets(msrvs::OR_PATTERNS) { 5,128 ( 0.00%) => /rust/deps/smallvec-1.15.1/src/lib.rs:::meets (641x) 3,846 ( 0.00%) lint_unnested_or_patterns(cx, &a.pat); 116,768 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:clippy_lints::unnested_or_patterns::lint_unnested_or_patterns (641x) . } . } . . fn check_expr(&mut self, cx: &EarlyContext<'_>, e: &ast::Expr) { 42,115 ( 0.00%) if self.msrv.meets(msrvs::OR_PATTERNS) 67,384 ( 0.00%) => /rust/deps/smallvec-1.15.1/src/lib.rs:::meets (8,423x) . && let ast::ExprKind::Let(pat, _, _, _) = &e.kind . { 201 ( 0.00%) lint_unnested_or_patterns(cx, pat); 53,027 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:clippy_lints::unnested_or_patterns::lint_unnested_or_patterns (67x) . } . } . . fn check_param(&mut self, cx: &EarlyContext<'_>, p: &ast::Param) { 1,052 ( 0.00%) if self.msrv.meets(msrvs::OR_PATTERNS) { 2,104 ( 0.00%) => /rust/deps/smallvec-1.15.1/src/lib.rs:::meets (263x) 789 ( 0.00%) lint_unnested_or_patterns(cx, &p.pat); 7,839 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:clippy_lints::unnested_or_patterns::lint_unnested_or_patterns (263x) . } . } . . fn check_local(&mut self, cx: &EarlyContext<'_>, l: &ast::Local) { 860 ( 0.00%) if self.msrv.meets(msrvs::OR_PATTERNS) { 1,720 ( 0.00%) => /rust/deps/smallvec-1.15.1/src/lib.rs:::meets (215x) 645 ( 0.00%) lint_unnested_or_patterns(cx, &l.pat); 33,799 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:clippy_lints::unnested_or_patterns::lint_unnested_or_patterns (215x) . } . } . . extract_msrv_attr!(); . } . 5,930 ( 0.00%) fn lint_unnested_or_patterns(cx: &EarlyContext<'_>, pat: &Pat) { 9,172 ( 0.00%) if let Ident(.., None) | Expr(_) | Wild | Path(..) | Range(..) | Rest | MacCall(_) = pat.kind { . // This is a leaf pattern, so cloning is unprofitable. . return; . } . . let mut pat = pat.clone(); . . // Nix all the paren patterns everywhere so that they aren't in our way. . remove_all_parens(&mut pat); . . // Transform all unnested or-patterns into nested ones, and if there were none, quit. 484 ( 0.00%) if !unnest_or_patterns(&mut pat) { . return; . } . . span_lint_and_then(cx, UNNESTED_OR_PATTERNS, pat.span, "unnested or-patterns", |db| { . insert_necessary_parens(&mut pat); . db.span_suggestion_verbose( . pat.span, . "nest the patterns", . pprust::pat_to_string(&pat), . Applicability::MachineApplicable, . ); . }); 7,116 ( 0.00%) } . . /// Remove all `(p)` patterns in `pat`. . fn remove_all_parens(pat: &mut Pat) { . #[derive(Default)] . struct Visitor { . /// If is not in the outer most pattern. This is needed to avoid removing the outermost . /// parens because top-level or-patterns are not allowed in let statements. . is_inner: bool, . } . . impl MutVisitor for Visitor { . fn visit_pat(&mut self, pat: &mut Pat) { . let is_inner = mem::replace(&mut self.is_inner, true); . walk_pat(self, pat); 1,150 ( 0.00%) let inner = match &mut pat.kind { . Paren(i) if is_inner => mem::replace(&mut i.kind, Wild), . _ => return, . }; . pat.kind = inner; . } . } . Visitor::default().visit_pat(pat); . } -- line 141 ---------------------------------------- -- line 167 ---------------------------------------- . . /// Unnest or-patterns `p0 | ... | p1` in the pattern `pat`. . /// For example, this would transform `Some(0) | FOO | Some(2)` into `Some(0 | 2) | FOO`. . fn unnest_or_patterns(pat: &mut Pat) -> bool { . struct Visitor { . changed: bool, . } . impl MutVisitor for Visitor { 5,301 ( 0.00%) fn visit_pat(&mut self, p: &mut Pat) { . // This is a bottom up transformation, so recurse first. . walk_pat(self, p); . . // Don't have an or-pattern? Just quit early on. 1,178 ( 0.00%) let Or(alternatives) = &mut p.kind else { return }; . . // Collapse or-patterns directly nested in or-patterns. . let mut idx = 0; . let mut this_level_changed = false; . while idx < alternatives.len() { . let inner = if let Or(ps) = &mut alternatives[idx].kind { . mem::take(ps) . } else { -- line 188 ---------------------------------------- -- line 200 ---------------------------------------- . focus_idx += 1; . } . self.changed |= this_level_changed; . . // Deal with `Some(Some(0)) | Some(Some(1))`. . if this_level_changed { . walk_pat(self, p); . } 4,712 ( 0.00%) } . } . 726 ( 0.00%) let mut visitor = Visitor { changed: false }; 242 ( 0.00%) visitor.visit_pat(pat); 37,564 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:::visit_pat (242x) . visitor.changed . } . . /// Match `$scrutinee` against `$pat` and extract `$then` from it. . /// Panics if there is no match. . macro_rules! always_pat { . ($scrutinee:expr, $pat:pat => $then:expr) => { . match $scrutinee { -- line 220 ---------------------------------------- 30,423 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) { . // `&[foo.clone()]` expressions 19,282 ( 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 1,113 ( 0.00%) && let ExprKind::Array([item]) = &arr.kind . . // check for clones 88 ( 0.00%) && let ExprKind::MethodCall(path, recv, _, _) = item.kind . . && self.msrv.meets(cx, { . if is_in_const_context(cx) { . msrvs::CONST_SLICE_FROM_REF . } else { . msrvs::SLICE_FROM_REF . } . }) -- line 84 ---------------------------------------- -- line 101 ---------------------------------------- . "unnecessary use of `{}` to create a slice from a reference", . path.ident.name . ), . "try", . format!("{builtin_crate}::slice::from_ref({adjustment}{sugg})"), . applicability, . ); . } 74,448 ( 0.00%) } . } . . /// 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/needless_bool.rs -------------------------------------------------------------------------------- Ir -- line 118 ---------------------------------------- . return true; . } . inner = i; . } . false . } . . impl<'tcx> LateLintPass<'tcx> for NeedlessBool { 83,754 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { . use self::Expression::{Bool, RetBool}; 18,612 ( 0.00%) if !e.span.from_expansion() . && let Some(higher::If { . cond, . then, . r#else: Some(else_expr), . }) = higher::If::hir(e) 18 ( 0.00%) && !span_contains_comment(cx, e.span) . { . let reduce = |ret, not| { . span_lint_and_then( . cx, . NEEDLESS_BOOL, . e.span, . "this if-then-else expression returns a bool literal", . |diag| { -- line 142 ---------------------------------------- -- line 159 ---------------------------------------- . { . snip = snip.maybe_paren(); . } . . diag.span_suggestion(e.span, "you can reduce it to", snip.to_string(), applicability); . }, . ); . }; 36 ( 0.00%) if let Some(a) = fetch_bool_block(then) 405 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_lints::needless_bool::fetch_bool_block (9x) . && let Some(b) = fetch_bool_block(else_expr) . { . match (a, b) { . (RetBool(true), RetBool(true)) | (Bool(true), Bool(true)) => { . span_lint( . cx, . NEEDLESS_BOOL, . e.span, -- line 175 ---------------------------------------- -- line 186 ---------------------------------------- . }, . (RetBool(true), RetBool(false)) => reduce(true, false), . (Bool(true), Bool(false)) => reduce(false, false), . (RetBool(false), RetBool(true)) => reduce(true, true), . (Bool(false), Bool(true)) => reduce(false, true), . _ => (), . } . } 45 ( 0.00%) if let Some((lhs_a, a)) = fetch_assign(then) 207 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_lints::needless_bool::fetch_assign (9x) . && let Some((lhs_b, b)) = fetch_assign(else_expr) . && SpanlessEq::new(cx).eq_expr(SyntaxContext::root(), lhs_a, lhs_b) . { . let mut applicability = Applicability::MachineApplicable; . let cond = Sugg::hir_with_context(cx, cond, e.span.ctxt(), "..", &mut applicability); . let (lhs, _) = snippet_with_context(cx, lhs_a.span, e.span.ctxt(), "..", &mut applicability); . let mut sugg = if a == b { . format!("{cond}; {lhs} = {a:?};") -- line 202 ---------------------------------------- -- line 214 ---------------------------------------- . e.span, . "this if-then-else expression assigns a bool literal", . "you can reduce it to", . sugg, . applicability, . ); . } . } 74,448 ( 0.00%) } . 4,354 ( 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. 1,866 ( 0.00%) if let Some(tail) = block.expr 884 ( 0.00%) && !tail.span.from_expansion() 663 ( 0.00%) && let [.., last_stmt] = block.stmts 408 ( 0.00%) && let StmtKind::Semi(if_expr) | StmtKind::Expr(if_expr) = last_stmt.kind 102 ( 0.00%) && !if_expr.span.from_expansion() . && let Some(higher::If { . cond, . then, . r#else: None, . }) = higher::If::hir(if_expr) . && let ExprKind::Ret(Some(ret)) = peel_blocks_with_stmt(then).kind . && let Some((then_func, then_val)) = fetch_bool_and_wrapper(ret) . && let Some((tail_func, tail_val)) = fetch_bool_and_wrapper(tail) -- line 245 ---------------------------------------- -- line 274 ---------------------------------------- . NEEDLESS_BOOL, . span, . "this `if` guard returns a bool literal and is followed by another", . "you can reduce it to", . sugg, . applicability, . ); . } 4,976 ( 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 ---------------------------------------- -- line 319 ---------------------------------------- . } . . enum Expression { . Bool(bool), . RetBool(bool), . } . . fn fetch_bool_block(expr: &Expr<'_>) -> Option { 27 ( 0.00%) match peel_blocks_with_stmt(expr).kind { . ExprKind::Ret(Some(ret)) => Some(Expression::RetBool(fetch_bool_expr(ret)?)), . _ => Some(Expression::Bool(fetch_bool_expr(expr)?)), . } 9 ( 0.00%) } . . fn fetch_bool_expr(expr: &Expr<'_>) -> Option { . if let ExprKind::Lit(lit_ptr) = peel_blocks(expr).kind . && let LitKind::Bool(value) = lit_ptr.node . { . return Some(value); . } . None . } . . fn fetch_assign<'tcx>(expr: &'tcx Expr<'tcx>) -> Option<(&'tcx Expr<'tcx>, bool)> { 36 ( 0.00%) if let ExprKind::Assign(lhs, rhs, _) = peel_blocks_with_stmt(expr).kind { . fetch_bool_expr(rhs).map(|b| (lhs, b)) . } else { . None . } 9 ( 0.00%) } . . fn is_as_argument(cx: &LateContext<'_>, e: &Expr<'_>) -> bool { . matches!(get_parent_expr(cx, e).map(|e| e.kind), Some(ExprKind::Cast(_, _))) . } . . fn is_operand_of_binary_or_unary(cx: &LateContext<'_>, e: &Expr<'_>) -> bool { . matches!( . get_parent_expr(cx, e).map(|e| e.kind), -- line 356 ---------------------------------------- 451 ( 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. 873 ( 0.00%) pub fn check_clippy_attr(sess: &Session, attr: &A) { 97 ( 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"); . }, . } . } 679 ( 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| { 707 ( 0.00%) if let [clippy, segment2] = &*attr.path() . && *clippy == sym::clippy . { . if *segment2 == sym::cyclomatic_complexity { . return false; . } . *segment2 == name . } else { . false . } . }) . } . . /// If `attrs` contain exactly one instance of a built-in Clippy attribute called `name`, . /// returns that attribute, and `None` otherwise 1,980 ( 0.00%) pub fn get_unique_builtin_attr<'a, A: AttributeExt>(sess: &'a Session, attrs: &'a [A], name: Symbol) -> Option<&'a A> { . let mut unique_attr: Option<&A> = None; . for attr in get_builtin_attr(attrs, name) { . if let Some(duplicate) = unique_attr { . sess.dcx() . .struct_span_err(attr.span(), format!("`{name}` is defined multiple times")) . .with_span_note(duplicate.span(), "first definition found here") . .emit(); . } else { . unique_attr = Some(attr); . } . } . unique_attr 1,760 ( 0.00%) } . . /// Checks whether `attrs` contain any of `proc_macro`, `proc_macro_derive` or . /// `proc_macro_attribute` . pub fn is_proc_macro(attrs: &[impl AttributeExt]) -> bool { . attrs.iter().any(AttributeExt::is_proc_macro_attr) . } . . /// Checks whether `attrs` contain `#[doc(hidden)]` . pub fn is_doc_hidden(attrs: &[impl AttributeExt]) -> bool { . attrs.iter().any(AttributeExt::is_doc_hidden) . } . . /// Checks whether the given ADT, or any of its fields/variants, are marked as `#[non_exhaustive]` 248 ( 0.00%) pub fn has_non_exhaustive_attr(tcx: TyCtxt<'_>, adt: AdtDef<'_>) -> bool { 62 ( 0.00%) adt.is_variant_list_non_exhaustive() 2,157 ( 0.00%) || find_attr!(tcx, adt.did(), NonExhaustive(..)) 2,463 ( 0.00%) => ???:>::get_attrs (31x) . || adt.variants().iter().any(|variant_def| { 5,256 ( 0.00%) variant_def.is_field_list_non_exhaustive() || find_attr!(tcx, variant_def.def_id, NonExhaustive(..)) 76,129 ( 0.00%) => ???:>::get_attrs (848x) . }) . || adt . .all_fields() 166 ( 0.00%) .any(|field_def| find_attr!(tcx, field_def.did, NonExhaustive(..))) 17,932 ( 0.00%) => ???:>::get_attrs (81x) 248 ( 0.00%) } . . /// Checks whether the given span contains a `#[cfg(..)]` attribute 47 ( 0.00%) pub fn span_contains_cfg(cx: &LateContext<'_>, s: Span) -> bool { . s.check_text(cx, |src| { . // PERF: A `#[cfg]` needs a literal `#`, so skip the lexer when the source has none. 47 ( 0.00%) if !src.contains('#') { . return false; . } . . let mut iter = tokenize_with_text(src); . . // Search for the token sequence [`#`, `[`, `cfg`] . while iter.any(|(t, ..)| matches!(t, TokenKind::Pound)) { . let mut iter = iter.by_ref().skip_while(|(t, ..)| { -- line 118 ---------------------------------------- -- line 124 ---------------------------------------- . if matches!(iter.next(), Some((TokenKind::OpenBracket, ..))) . && matches!(iter.next(), Some((TokenKind::Ident, "cfg", _))) . { . return true; . } . } . false . }) 141 ( 0.00%) } . . /// Currently used to keep track of the current value of `#[clippy::cognitive_complexity(N)]` . pub struct LimitStack { . default: u64, . stack: Vec, . } . . impl Drop for LimitStack { -- line 140 ---------------------------------------- -- line 149 ---------------------------------------- . /// Initialize the stack starting with a default value, which usually comes from configuration . pub fn new(limit: u64) -> Self { . Self { . default: limit, . stack: vec![], . } . } . pub fn limit(&self) -> u64 { 139 ( 0.00%) self.stack.last().copied().unwrap_or(self.default) . } . pub fn push_attrs(&mut self, sess: &Session, attrs: &[impl AttributeExt], name: Symbol) { . let stack = &mut self.stack; 49,288 ( 0.00%) parse_attrs(sess, attrs, name, |val| stack.push(val)); 264,482 ( 0.01%) => site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::parse_attrs::<::push_attrs::{closure#0}, rustc_hir::hir::Attribute> (12,322x) . } . pub fn pop_attrs(&mut self, sess: &Session, attrs: &[impl AttributeExt], name: Symbol) { . let stack = &mut self.stack; 49,288 ( 0.00%) parse_attrs(sess, attrs, name, |val| { 264,532 ( 0.01%) => site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::parse_attrs::<::pop_attrs::{closure#0}, rustc_hir::hir::Attribute> (12,322x) . let popped = stack.pop(); . debug_assert_eq!(popped, Some(val)); . }); . } . } . 246,440 ( 0.01%) 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); . } 197,152 ( 0.00%) } 12,400 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { . // Check that the expression is generated by a macro. 27,918 ( 0.00%) if expr.span.from_expansion() . // Check that it's a string literal. 12 ( 0.00%) && let ExprKind::Lit(lit) = expr.kind 438 ( 0.00%) && let LitKind::Str(lit_s, _) = lit.node . // Get the direct parent of the expression. 60 ( 0.00%) && let Some(macro_call) = macro_backtrace(expr.span).next() . // Check if the `concat` macro from the `core` library. 84 ( 0.00%) && cx.tcx.is_diagnostic_item(sym::macro_concat, macro_call.def_id) 1,080 ( 0.00%) => ???:::is_diagnostic_item (12x) . // 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, . ); . } . } 74,448 ( 0.00%) } . } 7,992 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/misc_early/mod.rs -------------------------------------------------------------------------------- Ir -- line 310 ---------------------------------------- . SEPARATED_LITERAL_SUFFIX, . UNNEEDED_FIELD_PATTERN, . UNNEEDED_WILDCARD_PATTERN, . UNSEPARATED_LITERAL_SUFFIX, . ZERO_PREFIXED_LITERAL, . ]); . . impl EarlyLintPass for MiscEarlyLints { 1,372 ( 0.00%) fn check_generics(&mut self, cx: &EarlyContext<'_>, generics: &Generics) { . for param in &generics.params { . builtin_type_shadow::check(cx, param); . } 1,568 ( 0.00%) } . 13,860 ( 0.00%) fn check_pat(&mut self, cx: &EarlyContext<'_>, pat: &Pat) { 4,620 ( 0.00%) unneeded_field_pattern::check(cx, pat); 28,520 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/misc_early/unneeded_field_pattern.rs:clippy_lints::misc_early::unneeded_field_pattern::check (1,540x) 4,620 ( 0.00%) redundant_pattern::check(cx, pat); 33,880 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/misc_early/redundant_pattern.rs:clippy_lints::misc_early::redundant_pattern::check (1,540x) 4,620 ( 0.00%) redundant_at_rest_pattern::check(cx, pat); 4,620 ( 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 (1,540x) . unneeded_wildcard_pattern::check(cx, pat); 12,320 ( 0.00%) } . 58,961 ( 0.00%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { . // `check_lit` only lints integer literals and suffixed float literals. 17,778 ( 0.00%) if let ExprKind::Lit(lit) = expr.kind 858 ( 0.00%) && match lit.kind { . token::LitKind::Integer => true, . token::LitKind::Float => lit.suffix.is_some(), . _ => false, . } 810 ( 0.00%) && !expr.span.in_external_macro(cx.sess().source_map()) . { . MiscEarlyLints::check_lit(cx, lit, expr.span); . } 67,384 ( 0.00%) } . } . . 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. . // FIXME: Find a better way to detect those cases. 186 ( 0.00%) let lit_snip = match snippet_opt(cx, span) { 93 ( 0.00%) Some(snip) if snip.starts_with(|c: char| c.is_ascii_digit()) => snip, . _ => return, . }; . 93 ( 0.00%) let lit_kind = LitKind::from_token_lit(lit); 14,851 ( 0.00%) => ???:::from_token_lit (93x) 558 ( 0.00%) if let Ok(LitKind::Int(value, lit_int_type)) = lit_kind { 372 ( 0.00%) let suffix = match lit_int_type { . LitIntType::Signed(ty) => ty.name_str(), . LitIntType::Unsigned(ty) => ty.name_str(), . LitIntType::Unsuffixed => "", . }; 930 ( 0.00%) literal_suffix::check(cx, span, &lit_snip, suffix, "integer"); 2,511 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/misc_early/literal_suffix.rs:clippy_lints::misc_early::literal_suffix::check (93x) 74 ( 0.00%) if lit_snip.starts_with("0x") { . mixed_case_hex_literals::check(cx, span, suffix, &lit_snip); 446 ( 0.00%) } else if lit_snip.starts_with("0b") || lit_snip.starts_with("0o") { . // nothing to do 83 ( 0.00%) } else if value != 0 && lit_snip.starts_with('0') { . zero_prefixed_literal::check(cx, span, &lit_snip); . } . } else if let Ok(LitKind::Float(_, LitFloatType::Suffixed(float_ty))) = lit_kind { . let suffix = float_ty.name_str(); . literal_suffix::check(cx, span, &lit_snip, suffix, "float"); . } . } . } -- line 378 ---------------------------------------- 1,675 ( 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 { 46,530 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 27,918 ( 0.00%) if cx.tcx.sess.edition() >= Edition::Edition2024 { . return; . } . 46,664 ( 0.00%) let (scrutinee, keyword_fallback) = match expr.kind { 447 ( 0.00%) ExprKind::Match(scrutinee, _, _) => (scrutinee, "`match`"), 134 ( 0.00%) ExprKind::Let(let_expr) => (let_expr.init, "`if let` / `while let`"), . _ => return, . }; . 580 ( 0.00%) if scrutinee.span.from_expansion() || expr.span.from_expansion() { . return; . } . 148 ( 0.00%) if let ExprKind::Block(block, _) = scrutinee.kind . && matches!(block.rules, BlockCheckMode::DefaultBlock) . && block.stmts.is_empty() . && let Some(inner_expr) = block.expr . { . let inner_snippet = snippet(cx, inner_expr.span, ".."); . . let main_msg = "this scrutinee is wrapped in a block"; . -- line 58 ---------------------------------------- -- line 102 ---------------------------------------- . vec![ . (outer_span.shrink_to_lo(), format!("let res = {inner_snippet};\n{pad}")), . (scrutinee.span, "res".to_string()), . ], . Applicability::MaybeIncorrect, . ); . }); . } 46,530 ( 0.00%) } . } 417 ( 0.00%) -------------------------------------------------------------------------------- -- 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; . 83,754 ( 0.00%) pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>) { 18,612 ( 0.00%) if expr.span.from_expansion() { 2,107 ( 0.00%) if let Some(macro_call) = root_macro_call_first_node(cx, expr) 2,107 ( 0.00%) && let Some(diag_name) = cx.tcx.get_diagnostic_name(macro_call.def_id) 15,697 ( 0.00%) => ???:::get_diagnostic_name (301x) . { . let result = match diag_name { 392 ( 0.00%) sym::assert_eq_macro | sym::debug_assert_eq_macro => "succeed", . sym::assert_ne_macro | sym::debug_assert_ne_macro => "fail", . _ => return, . }; 423 ( 0.00%) let Some((lhs, rhs, _)) = find_assert_eq_args(cx, expr, macro_call.expn) else { 118,534 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::find_assert_eq_args (47x) . return; . }; . if is_unit_expr(lhs) || is_unit_expr(rhs) { . return; . } 47 ( 0.00%) if !cx.typeck_results().expr_ty(lhs).is_unit() { 1,880 ( 0.00%) => ???:::expr_ty (47x) . return; . } . span_lint( . cx, . UNIT_CMP, . macro_call.span, . format!( . "`{}` of unit values detected. This will always {result}", . cx.tcx.item_name(macro_call.def_id) . ), . ); . } . return; . } . 10,632 ( 0.00%) if let ExprKind::Binary(ref cmp, left, _) = expr.kind { 8 ( 0.00%) let op = cmp.node; 8 ( 0.00%) if op.is_comparison() && cx.typeck_results().expr_ty(left).is_unit() { 320 ( 0.00%) => ???:::expr_ty (8x) . let result = match op { . BinOpKind::Eq | BinOpKind::Le | BinOpKind::Ge => "true", . _ => "false", . }; . span_lint( . cx, . UNIT_CMP, . expr.span, . format!( . "{}-comparison of unit values detected. This will always be {result}", . op.as_str() . ), . ); . } . } 74,448 ( 0.00%) } 706 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 74,448 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 27,918 ( 0.00%) if let Some((outer_max, outer_c, oe)) = min_max(cx, expr) 290,574 ( 0.01%) => site/frontend/rust-clippy/clippy_lints/src/minmax.rs:clippy_lints::minmax::min_max (9,306x) . && 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", . ); . } 55,836 ( 0.00%) } . } . . #[derive(PartialEq, Eq, Debug, Clone, Copy)] . enum MinMax { . Min, . Max, . } . 65,142 ( 0.00%) fn min_max<'a>(cx: &LateContext<'_>, expr: &'a Expr<'a>) -> Option<(MinMax, Constant, &'a Expr<'a>)> { 44,962 ( 0.00%) match expr.kind { 784 ( 0.00%) ExprKind::Call(path, args) => { 2,345 ( 0.00%) if let ExprKind::Path(ref qpath) = path.kind { . cx.typeck_results() 3,108 ( 0.00%) .qpath_res(qpath, path.hir_id) 25,607 ( 0.00%) => ???:::qpath_res (777x) . .opt_def_id() 4,620 ( 0.00%) .and_then(|def_id| match cx.tcx.get_diagnostic_name(def_id) { 44,551 ( 0.00%) => ???:::get_diagnostic_name (770x) . 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 . } . }, 3,369 ( 0.00%) ExprKind::MethodCall(path, receiver, args @ [_], _) => { 449 ( 0.00%) let m = match path.ident.name { 1,796 ( 0.00%) sym::max => MinMax::Max, . sym::min => MinMax::Min, . _ => return None, . }; . if cx.typeck_results().expr_ty(receiver).is_floating_point() . || cx.ty_based_def(expr).opt_parent(cx).is_diag_item(cx, sym::Ord) . { . fetch_const(cx, expr.span.ctxt(), Some(receiver), args, m) . } else { . None . } . }, . _ => None, . } 74,448 ( 0.00%) } . . fn fetch_const<'a>( . cx: &LateContext<'_>, . ctxt: SyntaxContext, . receiver: Option<&'a Expr<'a>>, . args: &'a [Expr<'a>], . m: MinMax, . ) -> Option<(MinMax, Constant, &'a Expr<'a>)> { -- line 105 ---------------------------------------- 777 ( 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)] 74,448 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { . // Skip path expressions from deref calls. e.g. `Deref::deref(e)` 18,612 ( 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 18,612 ( 0.00%) if expr.span.from_expansion() { 7,980 ( 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 10,454 ( 0.00%) if let Some((state, data)) = self.state.take() { . self.report(cx, expr, state, data, typeck); . } . return; . }; 89 ( 0.00%) self.skip_expr = skip_expr; . 178 ( 0.00%) if is_from_proc_macro(cx, expr) { . if let Some((state, data)) = self.state.take() { . self.report(cx, expr, state, data, cx.typeck_results()); . } . return; . } . 178 ( 0.00%) match (self.state.take(), kind) { . (None, kind) => { 356 ( 0.00%) let expr_ty = typeck.expr_ty(expr); 3,560 ( 0.00%) => ???:::expr_ty (89x) 445 ( 0.00%) let use_site = get_expr_use_site(cx.tcx, typeck, SyntaxContext::root(), expr); 25,873 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_expr_use_site (89x) 569 ( 0.00%) let adjusted_ty = use_site.adjustments.last().map_or(expr_ty, |a| a.target); . 979 ( 0.00%) match kind { 8 ( 0.00%) RefOp::Deref if use_site.same_ctxt => { 4 ( 0.00%) let use_node = use_site.use_node(cx); 85 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:::use_node (4x) 12 ( 0.00%) let sub_ty = typeck.expr_ty(sub_expr); 160 ( 0.00%) => ???:::expr_ty (4x) 24 ( 0.00%) if let ExprUseNode::FieldAccess(name) = use_node . && !use_site.moved_before_use . && !ty_contains_field(sub_ty, name.name) . { . self.state = Some(( . State::ExplicitDerefField { . name: name.name, . derefs_manually_drop: is_manually_drop(sub_ty), . }, . StateData { . first_expr: expr, . adjusted_ty, . }, . )); 4 ( 0.00%) } else if sub_ty.is_ref() . // Linting method receivers would require verifying that name lookup . // would resolve the same way. This is complicated by trait methods. . && !use_node.is_recv() 12 ( 0.00%) && let Some(ty) = use_node.defined_ty(cx) 234 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:::defined_ty (4x) 2 ( 0.00%) && TyCoercionStability::for_defined_ty(cx, ty, use_node.is_return()).is_deref_stable() 52 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/dereference.rs:::for_defined_ty (1x) . { . self.state = Some(( . State::ExplicitDeref { mutability: None }, . StateData { . first_expr: expr, . adjusted_ty, . }, . )); -- line 315 ---------------------------------------- -- line 328 ---------------------------------------- . mutbl, . }, . StateData { . first_expr: expr, . adjusted_ty, . }, . )); . }, 170 ( 0.00%) RefOp::AddrOf(mutability) if use_site.same_ctxt => { . // Find the number of times the borrow is auto-derefed. . let mut iter = use_site.adjustments.iter(); . let mut deref_count = 0usize; . let next_adjust = loop { . match iter.next() { . Some(adjust) => { 639 ( 0.00%) if !matches!(adjust.kind, Adjust::Deref(_)) { . break Some(adjust); 142 ( 0.00%) } else if !adjust.target.is_ref() { . deref_count += 1; . break iter.next(); . } . deref_count += 1; . }, . None => break None, . } . }; . 510 ( 0.00%) let use_node = use_site.use_node(cx); 3,611 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:::use_node (85x) 340 ( 0.00%) let stability = use_node.defined_ty(cx).map_or(TyCoercionStability::None, |ty| { 19,202 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:::defined_ty (85x) 142 ( 0.00%) TyCoercionStability::for_defined_ty(cx, ty, use_node.is_return()) 34,630 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/dereference.rs:::for_defined_ty (71x) . }); 1,201 ( 0.00%) let can_auto_borrow = match use_node { . ExprUseNode::FieldAccess(_) . if !use_site.moved_before_use && matches!(sub_expr.kind, ExprKind::Field(..)) => . { . // `DerefMut` will not be automatically applied to `ManuallyDrop<_>` . // field expressions when the base type is a union and the parent . // expression is also a field access. . // . // e.g. `&mut x.y.z` where `x` is a union, and accessing `z` requires a -- line 367 ---------------------------------------- -- line 467 ---------------------------------------- . // // Removing the borrow will cause `x` to be moved . // Some(x) => &mut *x, . // None => y . // }; . // } . // ``` . let (required_refs, msg) = if can_auto_borrow { . (1, if deref_count == 1 { borrow_msg } else { deref_msg }) 440 ( 0.00%) } else if let Some(&Adjustment { . kind: Adjust::Borrow(AutoBorrow::Ref(mutability)), . .. 85 ( 0.00%) }) = next_adjust 568 ( 0.00%) && matches!(mutability, AutoBorrowMutability::Mut { .. }) . && !stability.is_reborrow_stable() . { . (3, deref_msg) . } else { . (2, deref_msg) . }; . 170 ( 0.00%) if deref_count >= required_refs { . self.state = Some(( . State::DerefedBorrow(DerefedBorrow { . // One of the required refs is for the current borrow expression, the remaining ones . // can't be removed without breaking the code. See earlier comment. . count: deref_count - required_refs, . msg, . stability, . for_field_access: if let ExprUseNode::FieldAccess(name) = use_node -- line 495 ---------------------------------------- -- line 500 ---------------------------------------- . None . }, . }), . StateData { . first_expr: expr, . adjusted_ty, . }, . )); 85 ( 0.00%) } else if stability.is_deref_stable() . // Auto-deref doesn't combine with other adjustments . && next_adjust.is_none_or(|a| matches!(a.kind, Adjust::Deref(_) | Adjust::Borrow(_))) . && iter.all(|a| matches!(a.kind, Adjust::Deref(_) | Adjust::Borrow(_))) . { . self.state = Some(( . State::Borrow { mutability }, . StateData { . first_expr: expr, -- line 516 ---------------------------------------- -- 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), . } 74,448 ( 0.00%) } . 12,936 ( 0.00%) fn check_pat(&mut self, cx: &LateContext<'tcx>, pat: &'tcx Pat<'_>) { 6,543 ( 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, . }), . ); . } . } 14,784 ( 0.00%) } . 1,295 ( 0.00%) fn check_body_post(&mut self, cx: &LateContext<'tcx>, body: &Body<'_>) { . if Some(body.id()) == self.current_body { . for pat in self.ref_locals.drain(..).filter_map(|(_, x)| x) { . let replacements = pat.replacements; . let app = pat.app; . let lint = if pat.always_deref { . NEEDLESS_BORROW . } else { . REF_BINDING_TO_REFERENCE -- line 703 ---------------------------------------- -- line 710 ---------------------------------------- . "this pattern creates a reference to a reference", . |diag| { . diag.multipart_suggestion("try", replacements, app); . }, . ); . } . self.current_body = None; . } 1,480 ( 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 336 ( 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 { 464 ( 0.00%) if let hir::ItemKind::Impl(impl_) = item.kind . && let Some(of_trait) = impl_.of_trait 156 ( 0.00%) && let Some(trait_id) = of_trait.trait_ref.trait_def_id() 676 ( 0.00%) => ???:::trait_def_id (52x) . { 208 ( 0.00%) cx.tcx.lang_items().deref_trait() == Some(trait_id) || cx.tcx.lang_items().deref_mut_trait() == Some(trait_id) 3,120 ( 0.00%) => ???:::lang_items (104x) . } else { . false . } . } . . fn try_parse_ref_op<'tcx>( . tcx: TyCtxt<'tcx>, . typeck: &'tcx TypeckResults<'_>, . expr: &'tcx Expr<'_>, . ) -> Option<(RefOp, &'tcx Expr<'tcx>, Option)> { 32,539 ( 0.00%) let (call_path_id, def_id, arg) = match expr.kind { 3,932 ( 0.00%) ExprKind::MethodCall(_, arg, [], _) => (None, typeck.type_dependent_def_id(expr.hir_id)?, arg), 12,648 ( 0.00%) => ???:::type_dependent_def_id (248x) . ExprKind::Call( . &Expr { 150 ( 0.00%) kind: ExprKind::Path(QPath::Resolved(None, path)), 150 ( 0.00%) hir_id, . .. . }, 672 ( 0.00%) [arg], . ) => (Some(hir_id), path.res.opt_def_id()?, arg), 36 ( 0.00%) ExprKind::Unary(UnOp::Deref, sub_expr) if !typeck.expr_ty(sub_expr).is_raw_ptr() => { 160 ( 0.00%) => ???:::expr_ty (4x) . return Some((RefOp::Deref, sub_expr, None)); . }, . ExprKind::AddrOf(BorrowKind::Ref, mutability, sub_expr) => { 425 ( 0.00%) return Some((RefOp::AddrOf(mutability), sub_expr, None)); . }, . _ => return None, . }; 3,582 ( 0.00%) let mutbl = match tcx.get_diagnostic_name(def_id) { 20,321 ( 0.00%) => ???:::get_diagnostic_name (398x) . Some(sym::deref_method) => Mutability::Not, . Some(sym::deref_mut_method) => Mutability::Mut, . _ => return None, . }; . Some(( . RefOp::Method { . mutbl, . is_ufcs: call_path_id.is_some(), -- line 777 ---------------------------------------- -- line 821 ---------------------------------------- . #[derive(Clone, Copy, Debug)] . enum TyCoercionStability { . Deref, . Reborrow, . None, . } . impl TyCoercionStability { . fn is_deref_stable(self) -> bool { 171 ( 0.00%) matches!(self, Self::Deref) . } . . fn is_reborrow_stable(self) -> bool { . matches!(self, Self::Deref | Self::Reborrow) . } . 432 ( 0.00%) fn for_defined_ty<'tcx>(cx: &LateContext<'tcx>, ty: DefinedTy<'tcx>, for_return: bool) -> Self { 216 ( 0.00%) match ty { . DefinedTy::Hir(ty) => Self::for_hir_ty(ty), 168 ( 0.00%) DefinedTy::Mir { def_site_def_id, ty } => Self::for_mir_ty( . cx.tcx, . def_site_def_id, 216 ( 0.00%) cx.tcx.instantiate_bound_regions_with_erased(ty), 28,178 ( 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:: (72x) . for_return, . ), . } 504 ( 0.00%) } . . // Checks the stability of type coercions when assigned to a binding with the given explicit type. . // . // e.g. . // let x = Box::new(Box::new(0u32)); . // let y1: &Box<_> = x.deref(); . // let y2: &Box<_> = &x; . // -- line 854 ---------------------------------------- -- line 907 ---------------------------------------- . Self::for_hir_ty(ty) . }, . TyKind::UnsafeBinder(..) => Self::None, . }; . } . } . . fn for_mir_ty<'tcx>(tcx: TyCtxt<'tcx>, def_site_def_id: Option, ty: Ty<'tcx>, for_return: bool) -> Self { 144 ( 0.00%) let ty::Ref(_, mut ty, _) = *ty.kind() else { . return Self::None; . }; . 48 ( 0.00%) if let Some(def_id) = def_site_def_id { 68 ( 0.00%) let typing_env = ty::TypingEnv::non_body_analysis(tcx, def_id); 1,012 ( 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:::non_body_analysis:: (17x) . ty = tcx . .try_normalize_erasing_regions(typing_env, Unnormalized::new_wip(ty)) . .unwrap_or(ty); . } . loop { 120 ( 0.00%) break match *ty.kind() { . ty::Ref(_, ref_ty, _) => { . ty = ref_ty; . continue; . }, 6 ( 0.00%) ty::Param(_) if for_return => Self::Deref, . ty::Alias( . _, . ty::AliasTy { . kind: ty::Free { .. } | ty::Inherent { .. }, . .. . }, . ) => unreachable!("should have been normalized away above"), . ty::Alias( -- line 939 ---------------------------------------- -- line 952 ---------------------------------------- . kind: ty::Opaque { .. }, . .. . }, . ) . | ty::Placeholder(_) . | ty::Dynamic(..) . | ty::Param(_) => Self::Reborrow, . ty::Adt(_, args) 63 ( 0.00%) if ty.has_placeholders() . || ty.has_opaque_types() 105 ( 0.00%) || (!for_return && args.has_non_region_param()) => . { . Self::Reborrow . }, . ty::Bool . | ty::Char . | ty::Int(_) . | ty::Uint(_) . | ty::Array(..) -- line 970 ---------------------------------------- -- line 1030 ---------------------------------------- . } . . impl<'tcx> Dereferencing<'tcx> { . fn in_deref_impl(&self) -> bool { . self.outermost_deref_impl.is_some() . } . . fn check_local_usage(&mut self, cx: &LateContext<'tcx>, e: &Expr<'tcx>, local: HirId) { 9,780 ( 0.00%) if let Some(outer_pat) = self.ref_locals.get_mut(&local) 29,340 ( 0.00%) => /rust/deps/indexmap-2.14.0/src/map.rs:>::get_mut:: (2,445x) . && let Some(pat) = outer_pat . // Check for auto-deref . && !matches!( . cx.typeck_results().expr_adjustments(e), . [ . Adjustment { . kind: Adjust::Deref(_), . .. -- line 1046 ---------------------------------------- 13,966 ( 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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 20,628 ( 0.00%) if let ExprKind::Call(func, [arg]) = expr.kind 1,842 ( 0.00%) && let ExprKind::Path(QPath::TypeRelative(func_ty, func_name)) = func.kind 50 ( 0.00%) && func_name.ident.name == sym::new 22 ( 0.00%) && !expr.span.from_expansion() . && cx.typeck_results().node_type(func_ty.hir_id).is_diag_item(cx, sym::Arc) . && let arg_ty = cx.typeck_results().expr_ty(arg) . // make sure that the type is not and does not contain any type parameters . && arg_ty.walk().all(|arg| { . !matches!(arg.kind(), GenericArgKind::Type(ty) if matches!(ty.kind(), ty::Param(_))) . }) . && let Some(send) = cx.tcx.get_diagnostic_item(sym::Send) . && let Some(sync) = cx.tcx.lang_items().sync_trait() -- line 58 ---------------------------------------- -- 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`" . )); . }); . }, . ); . } 74,448 ( 0.00%) } . } 22 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 27,918 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 21,083 ( 0.00%) if let ExprKind::MethodCall(path, receiver, [arg], _) = &expr.kind 898 ( 0.00%) && let ExprKind::Lit(lit) = &arg.kind 168 ( 0.00%) && LitKind::Bool(false) == lit.node 120 ( 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:::eq (24x) . && path.ident.name == sym::set_readonly . && cx . .typeck_results() . .expr_ty(receiver) . .is_diag_item(cx, sym::FsPermissions) . { . span_lint_and_then( . cx, -- line 46 ---------------------------------------- -- 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", . ); . }, . ); . } 37,224 ( 0.00%) } . } 24 ( 0.00%) -------------------------------------------------------------------------------- -- 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), 30 ( 0.00%) => ???:::features (1x) 4 ( 0.00%) => ???:::enabled (1x) . } . } . . fn msrv_compatible(&self, cx: &LateContext<'_>, kind: ManualPopIfKind) -> bool { 456 ( 0.00%) match kind { . ManualPopIfKind::Vec => self.msrv.meets(cx, msrvs::VEC_POP_IF), . ManualPopIfKind::VecDequeBack => self.msrv.meets(cx, msrvs::VEC_DEQUE_POP_BACK_IF), . ManualPopIfKind::VecDequeFront => self.msrv.meets(cx, msrvs::VEC_DEQUE_POP_FRONT_IF), . ManualPopIfKind::BinaryHeap => self.binary_heap_pop_if_feature_enabled, . } . } . } . -- line 84 ---------------------------------------- -- line 199 ---------------------------------------- . cond: &'tcx Expr<'_>, . then_block: &'tcx Expr<'_>, . if_expr_span: Span, . kind: ManualPopIfKind, . ) -> Option> { . let peek_method = kind.peek_method(); . let pop_method = kind.pop_method(); . 912 ( 0.00%) if let ExprKind::MethodCall(path, receiver, [closure_arg], _) = cond.kind . && path.ident.name == sym::is_some_and . && let ExprKind::MethodCall(check_path, collection_expr, [], _) = receiver.kind . && check_path.ident.name == peek_method . && kind.is_diag_item(cx, collection_expr) . && let ExprKind::Closure(closure) = closure_arg.kind . && let body = cx.tcx.hir_body(closure.body) . && let Some((pop_collection, pop_span, suggestable)) = check_pop_unwrap(cx, then_block, pop_method) . && eq_expr_value(cx, if_expr_span.ctxt(), collection_expr, pop_collection) -- line 215 ---------------------------------------- -- line 243 ---------------------------------------- . cond: &'tcx Expr<'_>, . then_block: &'tcx Expr<'_>, . if_expr_span: Span, . kind: ManualPopIfKind, . ) -> Option> { . let peek_method = kind.peek_method(); . let pop_method = kind.pop_method(); . 1,168 ( 0.00%) if let ExprKind::Let(let_expr) = cond.kind 2,816 ( 0.00%) && let PatKind::TupleStruct(qpath, [binding_pat], _) = let_expr.pat.kind . { 1,536 ( 0.00%) let res = cx.qpath_res(&qpath, let_expr.pat.hir_id); 5,888 ( 0.00%) => ???:::qpath_res (256x) . . if let Some(def_id) = res.opt_def_id() 1,024 ( 0.00%) && is_lang_item_or_ctor(cx, def_id, LangItem::OptionSome) 68,096 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lang_item_or_ctor (256x) 504 ( 0.00%) && let PatKind::Binding(_, binding_id, binding_name, _) = binding_pat.kind 1,252 ( 0.00%) && let ExprKind::MethodCall(path, collection_expr, [], _) = let_expr.init.kind 40 ( 0.00%) && path.ident.name == peek_method . && kind.is_diag_item(cx, collection_expr) . && let ExprKind::Block(block, _) = then_block.kind . { . // The inner if can be either a statement or a block expression . let inner_if = match (block.stmts, block.expr) { . ([stmt], _) => match stmt.kind { . StmtKind::Expr(expr) | StmtKind::Semi(expr) => expr, . _ => return None, -- line 268 ---------------------------------------- -- line 307 ---------------------------------------- . cond: &'tcx Expr<'_>, . then_block: &'tcx Expr<'_>, . if_expr_span: Span, . kind: ManualPopIfKind, . ) -> Option> { . let peek_method = kind.peek_method(); . let pop_method = kind.pop_method(); . 912 ( 0.00%) if let ExprKind::Binary(op, left, right) = cond.kind 4 ( 0.00%) && op.node == rustc_ast::BinOpKind::And . && let ExprKind::Let(let_expr) = left.kind . && let PatKind::TupleStruct(qpath, [binding_pat], _) = let_expr.pat.kind . { . let res = cx.qpath_res(&qpath, let_expr.pat.hir_id); . . if let Some(def_id) = res.opt_def_id() . && is_lang_item_or_ctor(cx, def_id, LangItem::OptionSome) . && let PatKind::Binding(_, binding_id, binding_name, _) = binding_pat.kind -- line 324 ---------------------------------------- -- line 355 ---------------------------------------- . cond: &'tcx Expr<'_>, . then_block: &'tcx Expr<'_>, . if_expr_span: Span, . kind: ManualPopIfKind, . ) -> Option> { . let peek_method = kind.peek_method(); . let pop_method = kind.pop_method(); . 912 ( 0.00%) if let ExprKind::MethodCall(unwrap_path, receiver, [default_arg], _) = cond.kind . && unwrap_path.ident.name == sym::unwrap_or . && matches!(default_arg.kind, ExprKind::Lit(lit) if matches!(lit.node, LitKind::Bool(false))) . && let ExprKind::MethodCall(map_path, map_receiver, [closure_arg], _) = receiver.kind . && map_path.ident.name == sym::map . && let ExprKind::MethodCall(check_path, collection_expr, [], _) = map_receiver.kind . && check_path.ident.name == peek_method . && kind.is_diag_item(cx, collection_expr) . && let ExprKind::Closure(closure) = closure_arg.kind -- line 371 ---------------------------------------- -- line 455 ---------------------------------------- . ControlFlow::Break((collection_expr, span, false)) . } else { . ControlFlow::Continue(()) . } . }) . } . . impl<'tcx> LateLintPass<'tcx> for ManualPopIf { 74,448 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 19,206 ( 0.00%) let ExprKind::If(cond, then_block, None) = expr.kind else { . return; . }; . 570 ( 0.00%) let in_else_clause = is_else_clause(cx.tcx, expr); 16,188 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_else_clause (114x) . 2,964 ( 0.00%) for kind in [ . ManualPopIfKind::Vec, . ManualPopIfKind::VecDequeBack, . ManualPopIfKind::VecDequeFront, . ManualPopIfKind::BinaryHeap, . ] { . if let Some(mut pattern) = check_is_some_and_pattern(cx, cond, then_block, expr.span, kind) 1,024 ( 0.00%) .or_else(|| check_if_let_pattern(cx, cond, then_block, expr.span, kind)) . .or_else(|| check_let_chain_pattern(cx, cond, then_block, expr.span, kind)) . .or_else(|| check_map_unwrap_or_pattern(cx, cond, then_block, expr.span, kind)) . && self.msrv_compatible(cx, kind) . { . if in_else_clause { . pattern.suggestable = false; . } . . pattern.emit_lint(cx); . return; . } . } 74,448 ( 0.00%) } . } 2,134 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 65,142 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { . // (x % c + c) % c 18,612 ( 0.00%) if let ExprKind::Binary(rem_op, rem_lhs, rem_rhs) = expr.kind 57 ( 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, . ); . } 74,448 ( 0.00%) } . } . . // 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: /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. 13,422 ( 0.00%) if old_size > MAX_REFCOUNT { . abort(); . } . 26,822 ( 0.00%) 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 { 61,585 ( 0.00%) &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. 14,933 ( 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 { 16 ( 0.00%) self.drop_slow(); 610 ( 0.00%) => ???:>::drop_slow (10x) . } . } . } . . 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 ---------------------------------------- 235,404 ( 0.01%) -------------------------------------------------------------------------------- -- 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 { 102,366 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 18,612 ( 0.00%) let for_loop = higher::ForLoop::hir(expr); 140,079 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (9,306x) 9,306 ( 0.00%) if let Some(higher::ForLoop { 3 ( 0.00%) pat, 3 ( 0.00%) arg, 3 ( 0.00%) body, 3 ( 0.00%) loop_id, 3 ( 0.00%) span, 12 ( 0.00%) label, 18,612 ( 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 6 ( 0.00%) if body.span.from_expansion() { . return; . } 9 ( 0.00%) self.check_for_loop(cx, pat, arg, body, expr, span, label); 9 ( 0.00%) if let ExprKind::Block(block, _) = body.kind { 6 ( 0.00%) never_loop::check(cx, block, loop_id, span, for_loop.as_ref()); 17,681 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::check (3x) . } . } . . // we don't want to check expanded macros 18,612 ( 0.00%) if expr.span.from_expansion() { . return; . } . . // check for never_loop 15,949 ( 0.00%) if let ExprKind::Loop(block, ..) = expr.kind { 10 ( 0.00%) never_loop::check(cx, block, expr.hir_id, expr.span, None); 697,186 ( 0.02%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/never_loop.rs:clippy_lints::loops::never_loop::check (1x) . } . . // check for `loop { if let {} else break }` that could be `while let` . // (also matches an explicit "match" instead of "if let") . // (even if the "match" or "if let" is used for declaration) . // (also matches on `let {} else break`) 3 ( 0.00%) if let ExprKind::Loop(block, label, LoopSource::Loop, _) = expr.kind { . // also check for empty `loop {}` statements, skipping those in #[panic_handler] . empty_loop::check(cx, expr, block); . while_let_loop::check(cx, expr, block); . infinite_loop::check(cx, expr, block, label); . } . 10,632 ( 0.00%) while_let_on_iterator::check(cx, expr); 90,608 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/while_let_on_iterator.rs:clippy_lints::loops::while_let_on_iterator::check (5,316x) . . if let Some(higher::While { . condition, body, span, .. . }) = higher::While::hir(expr) . { . while_immutable_condition::check(cx, condition, body); . while_float::check(cx, condition); . missing_spin_loop::check(cx, condition, body); . manual_while_let_some::check(cx, condition, body, span); . } . 13,534 ( 0.00%) if let ExprKind::MethodCall(path, recv, args, _) = expr.kind { 726 ( 0.00%) let name = path.ident.name; . 99 ( 0.00%) let is_iterator_method = || { 66 ( 0.00%) cx.ty_based_def(expr) . .assoc_fn_parent(cx) . .is_diag_item(cx, sym::Iterator) 132 ( 0.00%) }; . . // is_iterator_method is a bit expensive, so we call it last in each match arm . match (name, args) { 4,383 ( 0.00%) (sym::for_each | sym::all | sym::any, [arg]) => { . if let ExprKind::Closure(closure) = arg.kind . && is_iterator_method() . { . unused_enumerate_index::check_method(cx, recv, arg, closure); . never_loop::check_iterator_reduction(cx, expr, recv, closure); . } . }, . . (sym::filter_map | sym::find_map | sym::flat_map | sym::map, [arg]) => { 99 ( 0.00%) if let ExprKind::Closure(closure) = arg.kind 198 ( 0.00%) && is_iterator_method() 9,288 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/loops/mod.rs:::check_expr::{closure#0} (33x) . { 108 ( 0.00%) unused_enumerate_index::check_method(cx, recv, arg, closure); 5,581 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/loops/unused_enumerate_index.rs:clippy_lints::loops::unused_enumerate_index::check_method (27x) . } . }, . 844 ( 0.00%) (sym::try_for_each | sym::reduce, [arg]) | (sym::fold | sym::try_fold, [_, arg]) => { 27 ( 0.00%) if let ExprKind::Closure(closure) = arg.kind . && is_iterator_method() . { . never_loop::check_iterator_reduction(cx, expr, recv, closure); . } . }, . . _ => {}, . } . } 74,448 ( 0.00%) } . } . . impl Loops { . #[expect(clippy::too_many_arguments)] . fn check_for_loop<'tcx>( . &self, . cx: &LateContext<'tcx>, . pat: &'tcx Pat<'_>, . arg: &'tcx Expr<'_>, . body: &'tcx Expr<'_>, . expr: &'tcx Expr<'_>, . span: Span, . label: Option