-------------------------------------------------------------------------------- Profile data file 'results/clgout-nightly-2026-08-15-match-stress-Clippy-Full-Threads1' (creator: callgrind-3.25.1) -------------------------------------------------------------------------------- I1 cache: D1 cache: LL cache: Timerange: Basic block 0 - 1301253618 Trigger: Program termination Profiled target: /home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver --crate-name match_stress --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=6e0e47b6edd2c916 -C extra-filename=-53e8d07f95a7b103 --out-dir /tmp/.tmpudPp87/target/debug/deps -L dependency=/tmp/.tmpudPp87/target/debug/deps -Wclippy::all -Zthreads=1 -Adeprecated -Aunknown-lints -Zincremental-verify-ich (PID 290635, part 1) Events recorded: Ir Events shown: Ir Event sort order: Ir Thresholds: 99 Include dirs: User annotated: Auto-annotation: on -------------------------------------------------------------------------------- Ir -------------------------------------------------------------------------------- 5,730,519,774 (100.0%) PROGRAM TOTALS -------------------------------------------------------------------------------- Ir file:function -------------------------------------------------------------------------------- 3,300,714,853 (57.60%) ???:rustc_pattern_analysis::usefulness::compute_exhaustiveness_and_usefulness::::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 438,216,599 ( 7.65%) ???: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] 371,309,709 ( 6.48%) ???:::lower_variant_or_leaf [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 42,715,672 ( 0.75%) ???:0x0000000000173dc0 [/usr/lib/libc.so.6] 40,618,832 ( 0.71%) ???:::encode_def_ids'2 [???] 30,266,607 ( 0.53%) ???:::visit_body [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 25,915,601 ( 0.45%) ???:::advance_token [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 24,422,172 ( 0.43%) ???:rustc_query_impl::execution::try_execute_query::>, false> [???] 21,259,359 ( 0.37%) ???:::resolve_ident_in_scope_set_inner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 20,878,408 ( 0.36%) ???:rustc_borrowck::get_flow_results [???] 20,724,794 ( 0.36%) ???:rustc_mir_transform::simplify::simplify_cfg [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 15,238,761 ( 0.27%) ???:::visit_node_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 15,182,888 ( 0.26%) ???:rustc_borrowck::borrowck_check_region_constraints [???] 14,161,541 ( 0.25%) include/jemalloc/internal/rtree.h:free 13,522,678 ( 0.24%) ???:> 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] 13,298,086 ( 0.23%) ???:::encode_crate_root [???] 13,278,088 ( 0.23%) ???:::stable_hash_span [???] 13,199,734 ( 0.23%) ???:::lint_level_spec_at_node [???] 12,214,202 ( 0.21%) ???:::short_write_process_buffer::<8> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 12,186,234 ( 0.21%) ???:::next_token_from_cursor [???] 11,668,320 ( 0.20%) 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] 11,556,267 ( 0.20%) ???:::resolve_path [???] 11,405,208 ( 0.20%) ???:::instantiate_value_path [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 10,794,909 ( 0.19%) ???:0x00000000001747c0 [/usr/lib/libc.so.6] 10,380,892 ( 0.18%) ???:::create_def [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 9,989,399 ( 0.17%) ???:::lower_qpath [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 9,554,449 ( 0.17%) ???:::to [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 9,526,933 ( 0.17%) ???:rustc_query_impl::execution::try_execute_query::>, false> [???] 8,507,654 ( 0.15%) ???:::intern_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 8,384,114 ( 0.15%) ???: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] 8,377,090 ( 0.15%) ???:::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 8,299,476 ( 0.14%) /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/jemalloc.c:free 7,906,944 ( 0.14%) ???:::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] 7,704,642 ( 0.13%) include/jemalloc/internal/jemalloc_internal_inlines_c.h:malloc [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 7,700,892 ( 0.13%) ???:::make_owner_info [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 7,589,362 ( 0.13%) ???:>::with::<::with::outer_expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 6,809,823 ( 0.12%) ???:::process_obligation [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 6,760,598 ( 0.12%) ???: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] 6,656,258 ( 0.12%) ???:::intern_predicate [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 6,644,439 ( 0.12%) ???: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] 6,586,635 ( 0.11%) ???: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] 6,555,248 ( 0.11%) ???:::do_mir_borrowck [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 6,388,862 ( 0.11%) ???:rustc_borrowck::type_check::liveness::generate [???] 6,152,505 ( 0.11%) ???:>::process_obligations:: [???] 6,114,834 ( 0.11%) ???: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] 6,081,653 ( 0.11%) ???: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] 6,009,580 ( 0.10%) ???:, rustc_borrowck::handle_placeholders::SccAnnotations>>::construct [???] 5,968,209 ( 0.10%) ???: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] 5,930,071 ( 0.10%) ???:::fully_expand_fragment [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 5,899,621 ( 0.10%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 5,843,120 ( 0.10%) ???:::clone [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 5,712,244 ( 0.10%) ???:::take [???] 5,583,173 ( 0.10%) include/jemalloc/internal/rtree.h:tcache_bin_flush_small 5,503,880 ( 0.10%) ???:::smart_resolve_path_fragment [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 5,489,531 ( 0.10%) ???: as rustc_ast::visit::Visitor>::visit_id [???] 5,467,903 ( 0.10%) ???:::expr_into_dest'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 5,395,438 ( 0.09%) include/jemalloc/internal/cache_bin.h:malloc 5,247,969 ( 0.09%) ???:::check_expr_block'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 5,142,510 ( 0.09%) src/arena.c:malloc_default 5,053,420 ( 0.09%) ???:::try_plant_decl_into_local_module [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 5,049,132 ( 0.09%) ???:::lex_token_trees'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 4,971,429 ( 0.09%) include/jemalloc/internal/cache_bin.h:free 4,870,042 ( 0.08%) ???:::test_candidates [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 4,840,214 ( 0.08%) ???:>::push [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 4,809,275 ( 0.08%) ???:rustc_hir_analysis::collect::generics_of::generics_of [???] 4,712,334 ( 0.08%) ???:::hir_attrs [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 4,528,390 ( 0.08%) /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] 4,488,536 ( 0.08%) ???:rustc_codegen_ssa::codegen_attrs::codegen_fn_attrs [???] 4,479,017 ( 0.08%) ???:::mirror_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 4,477,014 ( 0.08%) ???:::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] 4,384,876 ( 0.08%) ???:::hir_enclosing_body_owner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 4,351,806 ( 0.08%) ???:> as rustc_middle::query::caches::QueryCache>::for_each [???] 4,221,463 ( 0.07%) ???:::check_expr_match [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 4,156,331 ( 0.07%) ???:::hir_node [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 4,130,259 ( 0.07%) ???:::is_multiline [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 4,065,738 ( 0.07%) ???:::parent_hir_node [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 4,036,829 ( 0.07%) ???:> 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] 3,853,280 ( 0.07%) include/jemalloc/internal/sz.h:malloc 3,841,912 ( 0.07%) ???:::lower_match_arms [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,776,979 ( 0.07%) ???:::bump_minimal [???] 3,701,878 ( 0.06%) ???:md5::compress::soft::compress [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,627,973 ( 0.06%) ???: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] 3,600,826 ( 0.06%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,597,945 ( 0.06%) ???: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] 3,585,590 ( 0.06%) src/arena.c:calloc 3,581,289 ( 0.06%) ???:::create_def [???] 3,557,208 ( 0.06%) ???:::update_decl_chain [???] 3,556,647 ( 0.06%) ???: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] 3,482,479 ( 0.06%) ???:::opt_rpitit_info [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,464,327 ( 0.06%) ???:pthread_mutex_unlock [/usr/lib/libc.so.6] 3,449,636 ( 0.06%) ???:core::ptr::drop_glue::> [???] 3,441,488 ( 0.06%) ???:0x000000000000fb40 [/usr/lib/ld-linux-x86-64.so.2] 3,420,163 ( 0.06%) ???:::assemble_candidates [???] 3,418,808 ( 0.06%) ???:::build [???] 3,362,913 ( 0.06%) ???: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] 3,274,659 ( 0.06%) ???:rustc_query_impl::execution::try_execute_query::>, false> [???] 3,260,127 ( 0.06%) ???:rustc_ast_lowering::lower_to_hir [???] 3,259,767 ( 0.06%) ???:::mark_live_symbols [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,258,053 ( 0.06%) ???:::visit_variant [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,232,674 ( 0.06%) ???:>::union [???] 3,180,663 ( 0.06%) ???:::check_pat_inner [???] 3,167,409 ( 0.06%) ???:::check_expr [???] 3,122,585 ( 0.05%) ???:>::tys [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,118,968 ( 0.05%) ???:::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] 3,060,917 ( 0.05%) ???:>::get_attrs [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 3,057,170 ( 0.05%) ???: as rustc_ast::visit::Visitor>::visit_expr'2 [???] 3,002,818 ( 0.05%) ???:pthread_mutex_trylock [/usr/lib/libc.so.6] 2,906,118 ( 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] 2,905,145 ( 0.05%) ???:::parse_path_segment [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,904,157 ( 0.05%) ???:::check_expr_with_expectation_and_args'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,868,119 ( 0.05%) ???:>::compress::<>::process_obligations::{closure#1}> [???] 2,846,317 ( 0.05%) ???: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] 2,780,024 ( 0.05%) ???:::fully_perform_op::>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,770,535 ( 0.05%) ???:::traits_in_scope [???] 2,767,185 ( 0.05%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,762,129 ( 0.05%) ???:, rustc_middle::dep_graph::graph::DepNodeIndex> as rustc_middle::query::caches::QueryCache>::for_each [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,746,842 ( 0.05%) ???: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] 2,746,128 ( 0.05%) ???:::stable_hash::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,735,163 ( 0.05%) ???:::check_attributes [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,715,344 ( 0.05%) ???:::parse_pat_with_range_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,648,555 ( 0.05%) ???:::feed_visibility [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,643,706 ( 0.05%) ???:::lower_expr_mut'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,635,804 ( 0.05%) ???:rustc_query_impl::execution::try_execute_query::>, false>'2 [???] 2,621,062 ( 0.05%) ???:rustc_hir_analysis::collect::type_of::type_of [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,613,175 ( 0.05%) ???:> as rustc_middle::query::caches::QueryCache>::for_each [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,594,863 ( 0.05%) ???:, rustc_middle::dep_graph::graph::DepNodeIndex> as rustc_middle::query::caches::QueryCache>::for_each [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,592,421 ( 0.05%) ???: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] 2,591,087 ( 0.05%) ???:::opt_associated_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,587,670 ( 0.05%) ???: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] 2,585,630 ( 0.05%) ???:> as rustc_middle::query::caches::QueryCache>::for_each [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,584,751 ( 0.05%) ???:::lower_node_id [???] 2,566,381 ( 0.04%) ???:> as rustc_middle::query::caches::QueryCache>::for_each'2 [???] 2,565,030 ( 0.04%) ???:> as rustc_middle::query::caches::QueryCache>::for_each [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,523,181 ( 0.04%) ???:::parse_path_inner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,511,990 ( 0.04%) ???:::new [???] 2,433,882 ( 0.04%) ???:::ast_block'2 [???] 2,411,528 ( 0.04%) ???:>::univariant::> [???] 2,410,527 ( 0.04%) ???: 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] 2,406,162 ( 0.04%) ???:::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] 2,384,801 ( 0.04%) ???: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] 2,375,957 ( 0.04%) include/jemalloc/internal/sz.h:realloc 2,374,120 ( 0.04%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,357,905 ( 0.04%) ???:::coerce [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,337,330 ( 0.04%) ???:::hash_owner_nodes::{closure#0} [???] 2,316,028 ( 0.04%) ???:::resolve_crate::{closure#0}'2 [???] 2,305,902 ( 0.04%) ???:::confirm_candidate [???] 2,299,223 ( 0.04%) include/jemalloc/internal/emap.h:tcache_bin_flush_small 2,289,003 ( 0.04%) ???:::resolve_crate::{closure#0} [???] 2,266,335 ( 0.04%) include/jemalloc/internal/thread_event.h:malloc 2,265,669 ( 0.04%) ???:, rustc_middle::dep_graph::graph::DepNodeIndex> as rustc_middle::query::caches::QueryCache>::for_each [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,264,975 ( 0.04%) ???: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] 2,239,383 ( 0.04%) ???: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] 2,236,392 ( 0.04%) ???:::parse_arm::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,221,510 ( 0.04%) ???:::in_external_macro [???] 2,207,968 ( 0.04%) ???:::next [???] 2,204,214 ( 0.04%) ???:>::fold_predicate [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,176,847 ( 0.04%) ???:rustc_middle::ty::codec::encode_with_shorthand::::type_shorthands> [???] 2,172,356 ( 0.04%) ???:>::super_fold_with:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,150,686 ( 0.04%) ???:rustc_pattern_analysis::rustc::analyze_match [???] 2,132,772 ( 0.04%) 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] 2,082,774 ( 0.04%) include/jemalloc/internal/edata.h:tcache_bin_flush_small 2,071,040 ( 0.04%) ???:::super_body_preserves_cfg [???] 2,053,516 ( 0.04%) ???:>::visit_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,052,938 ( 0.04%) ???:::check_stability_allow_unstable [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,042,262 ( 0.04%) ???:::hir_body_const_context [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,039,866 ( 0.04%) ???:rustc_borrowck::type_check::type_check [???] 2,037,109 ( 0.04%) ???:::run_pass [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,029,936 ( 0.04%) ???:>::compress::<>::to_errors::{closure#2}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,012,668 ( 0.04%) ???:::instantiate_into [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 2,011,290 ( 0.04%) ???:::parse_block_common'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,997,754 ( 0.03%) ???:>::tys [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,991,115 ( 0.03%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,935,863 ( 0.03%) ???:::resolve_pattern_inner::{closure#0} [???] 1,922,248 ( 0.03%) ???:>, 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] 1,885,877 ( 0.03%) ???:rustc_middle::ty::codec::encode_with_shorthand::::type_shorthands>'2 [???] 1,884,441 ( 0.03%) ???:::run_lint [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,866,447 ( 0.03%) ???:>>::walk_ref [???] 1,858,676 ( 0.03%) ???:::desugaring_kind [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,853,974 ( 0.03%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,839,187 ( 0.03%) ???:::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] 1,837,864 ( 0.03%) ???:::check_case [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,835,326 ( 0.03%) ???:::resolve_ident_in_lexical_scope [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,834,347 ( 0.03%) ???:::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] 1,829,289 ( 0.03%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,825,999 ( 0.03%) ???:::hir_span [???] 1,818,783 ( 0.03%) ???: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] 1,790,812 ( 0.03%) ???:::run_lint [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,772,307 ( 0.03%) ???: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] 1,750,584 ( 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] 1,746,135 ( 0.03%) ???: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] 1,728,102 ( 0.03%) ???:::short_write_process_buffer::<1> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,727,550 ( 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 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 1,713,493 ( 0.03%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,690,432 ( 0.03%) ???:0x000000000000ba80 [/usr/lib/ld-linux-x86-64.so.2] 1,673,316 ( 0.03%) ???:::lower_thir_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,664,058 ( 0.03%) include/jemalloc/internal/sz.h:free 1,654,605 ( 0.03%) /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/jemalloc.c:calloc [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 1,645,592 ( 0.03%) ???: as rustc_type_ir::fold::TypeFolder>::fold_ty [???] 1,644,254 ( 0.03%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,633,665 ( 0.03%) ???:::run_lint [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,629,447 ( 0.03%) /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/jemalloc.c:realloc [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 1,628,863 ( 0.03%) ???:::rollback_to [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,627,108 ( 0.03%) ???: as rustc_hir::intravisit::Visitor>::visit_expr::{closure#0}::{closure#0}'2 [???] 1,592,013 ( 0.03%) ???:::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,591,853 ( 0.03%) ???:::is_conditionally_const:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,582,414 ( 0.03%) ???:rustc_query_impl::query_impl::clauses_of::invoke_provider_fn::__rust_begin_short_backtrace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,579,893 ( 0.03%) src/arena.c:realloc 1,548,699 ( 0.03%) ???:::parse_enum_variant::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,548,122 ( 0.03%) ???:::visit_path [???] 1,530,980 ( 0.03%) ???:::resolve_arm [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,528,129 ( 0.03%) ???:::check_def_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,521,854 ( 0.03%) ???:::parse_token_tree [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,516,861 ( 0.03%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,505,899 ( 0.03%) include/jemalloc/internal/cache_bin.h:malloc_default 1,498,690 ( 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] 1,487,945 ( 0.03%) ???:>>>::set [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,482,416 ( 0.03%) ???:::solve [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,457,760 ( 0.03%) include/jemalloc/internal/cache_bin.h:calloc 1,453,644 ( 0.03%) include/jemalloc/internal/arena_inlines_b.h:tcache_bin_flush_small 1,449,160 ( 0.03%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,449,142 ( 0.03%) ???: as rustc_mir_transform::pass_manager::MirPass>::run_pass [???] 1,436,152 ( 0.03%) include/jemalloc/internal/bit_util.h:malloc_default 1,428,323 ( 0.02%) ???:::hash_expn:: [???] 1,417,888 ( 0.02%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,417,436 ( 0.02%) ???:::lookup_method_for_operator [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,410,860 ( 0.02%) ???: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] 1,405,691 ( 0.02%) ???:::find_ancestor_inside [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,393,859 ( 0.02%) ???:::visit_pat [???] 1,392,268 ( 0.02%) ???: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] 1,391,364 ( 0.02%) ???:rustc_ast::visit::visit_arms::> [???] 1,389,893 ( 0.02%) ???:::normalize_and_prove_instantiated_clauses [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,374,908 ( 0.02%) ???: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] 1,367,841 ( 0.02%) ???:>>>, ())>>::reserve_rehash::>>>, (), rustc_type_ir::binder::Binder>>::{closure#1}> [???] 1,365,382 ( 0.02%) ???:::lower_pat_mut [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,363,409 ( 0.02%) ???:::stable_hash::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,363,054 ( 0.02%) ???:>>::walk_ref'2 [???] 1,358,171 ( 0.02%) ???:::parse_item_enum [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,341,529 ( 0.02%) ???:>::reserve_rehash::>>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,314,992 ( 0.02%) ???:rustc_query_impl::query_impl::hir_owner::invoke_provider_fn::__rust_begin_short_backtrace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,305,583 ( 0.02%) ???:::visit_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,304,802 ( 0.02%) ???:stacker::remaining_stack [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,287,286 ( 0.02%) ???:::short_write_process_buffer::<4> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,283,194 ( 0.02%) ???:rustc_type_ir::relate::structurally_relate_tys::::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,277,285 ( 0.02%) ???:::lower_match_tree [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,268,316 ( 0.02%) ???: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] 1,260,573 ( 0.02%) ???:::candidate_from_obligation [???] 1,258,513 ( 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] 1,256,908 ( 0.02%) ???: as core::clone::Clone>::clone::clone_non_singleton:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,255,265 ( 0.02%) ???:::resolve_doc_links [???] 1,255,062 ( 0.02%) ???:::match_impl::{closure#0} [???] 1,253,630 ( 0.02%) ???:>::get_attrs [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,245,994 ( 0.02%) ???:rust_psm_stack_pointer [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,243,110 ( 0.02%) ???:>::visit_with:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,242,750 ( 0.02%) ???:::add_implied_bounds [???] 1,237,076 ( 0.02%) ???:::insert_field_idents [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,234,993 ( 0.02%) ???:::flat_map_item'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,230,874 ( 0.02%) ???:rustc_type_ir::relate::structurally_relate_tys::::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,229,642 ( 0.02%) ???:::hir_body_owner_def_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,223,601 ( 0.02%) ???:::evaluate_trait_predicate_recursively [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,204,981 ( 0.02%) ???:> as rustc_middle::query::caches::QueryCache>::for_each [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,194,921 ( 0.02%) ???:rustc_query_impl::query_impl::sanitizer_settings_for::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] 1,191,940 ( 0.02%) ???:> as rustc_middle::query::caches::QueryCache>::for_each [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,191,320 ( 0.02%) ???: as rustc_ast::visit::Visitor>::visit_pat [???] 1,189,751 ( 0.02%) ???:rustc_mir_transform::mir_promoted [???] 1,178,875 ( 0.02%) ???: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] 1,166,005 ( 0.02%) ???:::set_bindings_effective_visibilities [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,161,619 ( 0.02%) ???:>::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] 1,156,643 ( 0.02%) ???:::resolve_block'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,155,906 ( 0.02%) ???:>::drop_slow [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,147,282 ( 0.02%) ???:::lower_pattern [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,141,140 ( 0.02%) ???:::flat_map_arm [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,139,937 ( 0.02%) ???:>::grow [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,135,630 ( 0.02%) ???:rustc_query_impl::query_impl::sanitizer_settings_for::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] 1,130,364 ( 0.02%) ???:::add_required_obligations_for_hir [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,129,680 ( 0.02%) ???:::fn_sig [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,128,297 ( 0.02%) ???:::visit_item::{closure#0}::{closure#0}'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,125,834 ( 0.02%) ???:::visit_item'2 [???] 1,119,600 ( 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] 1,119,171 ( 0.02%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,118,959 ( 0.02%) ???:::pop_scope [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,117,512 ( 0.02%) ???:::check_ident [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,109,236 ( 0.02%) include/jemalloc/internal/bitmap.h:tcache_bin_flush_small 1,101,753 ( 0.02%) ???:::check_expr [???] 1,101,012 ( 0.02%) ???:::wrap_incr [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,100,432 ( 0.02%) ???:rustc_traits::implied_outlives_bounds::implied_outlives_bounds [???] 1,099,825 ( 0.02%) include/jemalloc/internal/rtree.h:realloc 1,097,799 ( 0.02%) ???:::into_outputs [???] 1,090,289 ( 0.02%) include/jemalloc/internal/arena_inlines_b.h:malloc_default 1,087,447 ( 0.02%) ???:0x000000000000aec0 [/usr/lib/ld-linux-x86-64.so.2] 1,078,868 ( 0.02%) ???:::get_str [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,078,044 ( 0.02%) ???: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] 1,074,155 ( 0.02%) ???:::lower_item_kind [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,064,371 ( 0.02%) 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] 1,059,328 ( 0.02%) ???:>::tys'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,059,031 ( 0.02%) ???:::check_match [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,057,440 ( 0.02%) ???: as rustc_hir::intravisit::Visitor>::visit_expr'2 [???] 1,057,203 ( 0.02%) ???: as rustc_data_structures::flat_map_in_place::FlatMapInPlace>::flat_map_in_place::::{closure#0}, smallvec::SmallVec<[rustc_ast::ast::Arm; 1]>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,052,847 ( 0.02%) ???:>>::walk_ref [???] 1,043,648 ( 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:: 1,035,591 ( 0.02%) ???:::check_def_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,030,981 ( 0.02%) ???: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] 1,029,491 ( 0.02%) ???:::flat_map_variant [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,018,632 ( 0.02%) ???: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] 1,016,544 ( 0.02%) ???: as rustc_ast::visit::Visitor>::visit_arm::{closure#0} [???] 1,011,641 ( 0.02%) ???:::bump [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,009,273 ( 0.02%) ???:::parse_outer_attributes [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,007,872 ( 0.02%) ???:rustc_ast::visit::walk_item_inner::> [???] 1,006,052 ( 0.02%) ???:::visit_pat [???] 1,004,504 ( 0.02%) ???:::hir_span::until_within [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 1,001,847 ( 0.02%) ???:rustc_hir::intravisit::walk_expr::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 998,495 ( 0.02%) ???:::start_new_block [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 995,291 ( 0.02%) ???:::lower_arm [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 993,312 ( 0.02%) ???:::end_point [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 989,993 ( 0.02%) ???:::flat_map_item'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 980,220 ( 0.02%) ???:::lower_pat [???] 979,519 ( 0.02%) ???:core::slice::memchr::memchr_aligned [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 974,521 ( 0.02%) ???:::match_candidates'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 972,101 ( 0.02%) ???:::instantiate_into'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 970,450 ( 0.02%) ???: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] 963,536 ( 0.02%) ???:::parse_item_kind [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 957,604 ( 0.02%) ???:rustc_hir::intravisit::walk_pat:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 957,235 ( 0.02%) ???:::lower_attrs_vec [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 956,976 ( 0.02%) ???:::visit_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 951,225 ( 0.02%) ???:, ())>>::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] 948,116 ( 0.02%) ???:rustc_hir_analysis::collect::lower_variant [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 945,617 ( 0.02%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 944,250 ( 0.02%) ???: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] 944,141 ( 0.02%) ???: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] 939,451 ( 0.02%) ???:::visit_qpath [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 929,358 ( 0.02%) ???:rustc_traits::evaluate_obligation::evaluate_obligation [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 927,830 ( 0.02%) ???: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] 922,233 ( 0.02%) ???:rustc_ast::visit::walk_item_inner::>'2 [???] 913,683 ( 0.02%) ???:::encode_span [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 912,176 ( 0.02%) ???: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] 907,683 ( 0.02%) ???:::new [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 906,288 ( 0.02%) ???: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] 906,288 ( 0.02%) ???: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] 904,944 ( 0.02%) ???: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] 904,750 ( 0.02%) ???:>>::walk_ref [???] 903,244 ( 0.02%) ???:::visit_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 903,171 ( 0.02%) /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/jemalloc.c:malloc_default [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 901,456 ( 0.02%) ???:::try_plant_decl_into_local_module'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 892,346 ( 0.02%) ???: as rustc_type_ir::visit::TypeVisitor>::visit_ty [???] 888,285 ( 0.02%) ???: as rustc_hir::intravisit::Visitor>::visit_nested_item'2 [???] 887,232 ( 0.02%) ???: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] 887,111 ( 0.02%) ???: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] 883,664 ( 0.02%) ???:rustc_privacy::check_mod_privacy [???] 881,988 ( 0.02%) ???:::slice_write_process_buffer [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 881,191 ( 0.02%) ???:::register_predicates::>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 880,499 ( 0.02%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 869,914 ( 0.02%) ???:::parse_pat_no_top_guard_inner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 869,251 ( 0.02%) ???:rustc_middle::hir::map::crate_hash'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 868,417 ( 0.02%) ???:rustc_resolve::rustdoc::unindent_doc_fragments [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 853,705 ( 0.01%) ???:>::fold_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 852,894 ( 0.01%) ???:::trait_impl_of_assoc [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 852,808 ( 0.01%) ???:0x0000000000173660 [/usr/lib/libc.so.6] 847,813 ( 0.01%) ???:::resolve_macro_invocation [???] 845,288 ( 0.01%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 840,752 ( 0.01%) ???:>::assumed_wf_types_and_report_errors [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 840,205 ( 0.01%) ???:>::tys'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 837,944 ( 0.01%) ???:::new [???] 833,095 ( 0.01%) include/jemalloc/internal/tsd_tls.h:free [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 833,094 ( 0.01%) include/jemalloc/internal/atomic.h:free 831,927 ( 0.01%) include/jemalloc/internal/div.h:tcache_bin_flush_small 829,100 ( 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] 827,554 ( 0.01%) ???:>::find_cycles_from_node:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 825,382 ( 0.01%) ???:::resolve_regions_with_outlives_env [???] 824,404 ( 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] 820,600 ( 0.01%) ???:::demand_suptype_with_origin [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 816,101 ( 0.01%) include/jemalloc/internal/tcache_inlines.h:malloc_default 812,910 ( 0.01%) ???:::check_expr_field [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 810,483 ( 0.01%) ???:::flat_map_item'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 809,660 ( 0.01%) ???:::parse_item_enum::{closure#1} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 809,290 ( 0.01%) include/jemalloc/internal/rtree.h:pa_alloc 809,033 ( 0.01%) ???:rustc_trait_selection::traits::query::type_op::implied_outlives_bounds::compute_implied_outlives_bounds_inner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 800,046 ( 0.01%) ???: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] 799,629 ( 0.01%) include/jemalloc/internal/bit_util.h:calloc 794,871 ( 0.01%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 794,438 ( 0.01%) include/jemalloc/internal/arena_inlines_b.h:calloc 790,244 ( 0.01%) 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] 782,180 ( 0.01%) ???:rustc_hir::intravisit::walk_pat:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 779,570 ( 0.01%) ???:::lower_pat_expr [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 779,144 ( 0.01%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 777,952 ( 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] 777,023 ( 0.01%) ???:>>::drop_slow'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 775,928 ( 0.01%) ???:::shallow_resolve [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 767,784 ( 0.01%) ???: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] 766,606 ( 0.01%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 763,804 ( 0.01%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 763,715 ( 0.01%) include/jemalloc/internal/ph.h:pa_alloc 763,436 ( 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] 760,996 ( 0.01%) ???:::lower_generic_args_of_path::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 757,153 ( 0.01%) ???:::def_id_partial_cmp [???] 745,711 ( 0.01%) ???: as core::clone::Clone>::clone'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 743,743 ( 0.01%) ???: as rustc_hir::intravisit::Visitor>::visit_path [???] 741,059 ( 0.01%) ???:::visit_variant [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 739,872 ( 0.01%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 727,902 ( 0.01%) ???:>, &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] 726,812 ( 0.01%) include/jemalloc/internal/thread_event.h:calloc 726,257 ( 0.01%) ???:::local_def_id [???] 725,035 ( 0.01%) ???:rustc_hir_analysis::collect::check_ctor [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 725,023 ( 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 724,443 ( 0.01%) ???:::expr_as_place'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 722,122 ( 0.01%) ???: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] 715,543 ( 0.01%) ???:rustc_mir_build::builder::build_mir_inner_impl [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 714,269 ( 0.01%) ???:>::walk_mut [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 708,985 ( 0.01%) ???:::checked_add [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 707,226 ( 0.01%) ???:::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 705,061 ( 0.01%) ???:::candidate_from_obligation_no_cache [???] 695,152 ( 0.01%) ???:::get_lint_level_spec [???] 694,162 ( 0.01%) ???:core::fmt::write [???] 693,524 ( 0.01%) ???:>::types_may_unify_inner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 692,978 ( 0.01%) ???:::insert [???] 692,701 ( 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] 690,712 ( 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 688,280 ( 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] 687,841 ( 0.01%) ???:::run_lint [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 686,824 ( 0.01%) ???:::encode_info_for_mod [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 684,881 ( 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] 684,175 ( 0.01%) ???:>::tys::{closure#0} [???] 683,863 ( 0.01%) ???:::resolve_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 682,548 ( 0.01%) ???:>::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] 680,282 ( 0.01%) ???:::eval_stability [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 680,207 ( 0.01%) ???: 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] 676,924 ( 0.01%) ???:::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 676,898 ( 0.01%) include/jemalloc/internal/thread_event.h:realloc 676,480 ( 0.01%) site/frontend/rust-clippy/clippy_utils/src/lib.rs:::check_attributes 675,736 ( 0.01%) ???:)>>::reserve_rehash::, rustc_hash::FxBuildHasher>::{closure#0}>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 673,044 ( 0.01%) ???:>::walk_mut [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 669,313 ( 0.01%) include/jemalloc/internal/sz.h:calloc 667,245 ( 0.01%) ???:dladdr [/usr/lib/libc.so.6] 665,808 ( 0.01%) 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] 659,788 ( 0.01%) ???:, usize)>>::reserve_rehash::, usize, rustc_hash::FxBuildHasher>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 653,248 ( 0.01%) ???:>::walk_ref'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 653,027 ( 0.01%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 651,914 ( 0.01%) ???:rustc_traits::type_op::type_op_prove_predicate [???] 651,413 ( 0.01%) ???:::render [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 649,884 ( 0.01%) ???:::record_use [???] 649,762 ( 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] 648,240 ( 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] 646,837 ( 0.01%) include/jemalloc/internal/edata.h:pa_alloc 646,231 ( 0.01%) ???:>::walk_mut'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 644,952 ( 0.01%) include/jemalloc/internal/cache_bin.h:tcache_bin_flush_stashed 642,963 ( 0.01%) ???:::hir_span_with_body [???] 642,656 ( 0.01%) 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] 642,656 ( 0.01%) site/frontend/rust-clippy/clippy_utils/src/lib.rs:::check_attributes_post 637,040 ( 0.01%) include/jemalloc/internal/arena_inlines_b.h:realloc 634,421 ( 0.01%) ???:>>>>::encode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 622,806 ( 0.01%) ???: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] 621,752 ( 0.01%) ???:::walk_::<::necessary_variants::{closure#0}> [???] 621,476 ( 0.01%) ???:::is_mutable [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 621,136 ( 0.01%) ???: 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] 619,432 ( 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] 618,802 ( 0.01%) ???:> as rustc_trait_selection::traits::query::type_op::TypeOp>::fully_perform [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 617,532 ( 0.01%) include/jemalloc/internal/tcache_inlines.h:calloc 612,087 ( 0.01%) ???:::decode_span [???] 610,568 ( 0.01%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 609,923 ( 0.01%) ???:::has_trivial_sizedness [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 609,881 ( 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] 607,628 ( 0.01%) ???:::as_call_operand [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 606,324 ( 0.01%) ???:::check_crate'2 [???] 605,347 ( 0.01%) ???:>::reserve_rehash::>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 604,380 ( 0.01%) ???:::visit_const_operand [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 601,573 ( 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] 600,098 ( 0.01%) ???:::make_canonicalized_query_response::<()> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 599,825 ( 0.01%) ???:rustc_hir_typeck::check::check_fn [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 599,742 ( 0.01%) ???:::check_missing_docs_attrs [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 598,486 ( 0.01%) ???: as core::io::write::Write>::write_all [???] 596,953 ( 0.01%) 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] 596,953 ( 0.01%) 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] 596,237 ( 0.01%) ???:)>>::reserve_rehash::, rustc_hash::FxBuildHasher>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 590,651 ( 0.01%) ???:::is_impl_trait_in_trait [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 584,154 ( 0.01%) ???:::check_arm [???] 584,012 ( 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] 583,928 ( 0.01%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 583,091 ( 0.01%) ???:::evaluate_root_obligation [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 582,920 ( 0.01%) include/jemalloc/internal/tcache_inlines.h:realloc 579,135 ( 0.01%) ???:rustc_query_impl::query_impl::expn_that_defined::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] 578,499 ( 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] 577,908 ( 0.01%) ???:::hir_body [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 576,032 ( 0.01%) src/eset.c:pa_alloc 575,867 ( 0.01%) ???:::resolve_visibility [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 575,601 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/raw_vec/mod.rs:::check_attributes 571,330 ( 0.01%) include/jemalloc/internal/sz.h:pa_alloc 570,990 ( 0.01%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 570,885 ( 0.01%) ???:::desugar_doc_comments::desugar_inner'2 [???] 570,689 ( 0.01%) ???: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] 569,645 ( 0.01%) ???:::finish [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 567,610 ( 0.01%) ???:::parse_visibility [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 567,555 ( 0.01%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 567,545 ( 0.01%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 567,210 ( 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] 563,788 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/vec/spec_from_iter_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] 563,788 ( 0.01%) 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] 562,923 ( 0.01%) ???:core::str::count::char_count_general_case [???] 562,783 ( 0.01%) ???: 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] 562,420 ( 0.01%) ???: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] 560,597 ( 0.01%) ???:::mk_type_list [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 558,591 ( 0.01%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 558,197 ( 0.01%) ???:::par_items::::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 556,651 ( 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}> 554,730 ( 0.01%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 554,618 ( 0.01%) include/jemalloc/internal/util.h:tcache_bin_flush_small 553,657 ( 0.01%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 548,854 ( 0.01%) ???:::is_diagnostic_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 548,014 ( 0.01%) 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] 548,007 ( 0.01%) ???:>> as rustc_trait_selection::traits::query::type_op::TypeOp>::fully_perform [???] 546,457 ( 0.01%) ???:::parse_expr_force_collect [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 544,055 ( 0.01%) ???:<[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] 542,778 ( 0.01%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 542,637 ( 0.01%) ???:::hir_get_parent_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 540,134 ( 0.01%) ???:::parse_match_block [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 540,120 ( 0.01%) ???: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] 534,952 ( 0.01%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 530,142 ( 0.01%) ???:::hir_span'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 529,471 ( 0.01%) ???:>, rustc_middle::query::erase::ErasedData<[u8; 8]>> as rustc_middle::query::caches::QueryCache>::for_each'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 527,706 ( 0.01%) ???:::lower [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 525,976 ( 0.01%) ???:::mk_layout [???] 525,125 ( 0.01%) ???:>::compute_trait_goal [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 523,550 ( 0.01%) ???: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] 521,493 ( 0.01%) ???: 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] 521,355 ( 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] 521,325 ( 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] 520,342 ( 0.01%) ???:rustc_query_impl::query_impl::variances_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] 519,913 ( 0.01%) include/jemalloc/internal/ph.h:tcache_bin_flush_small 519,850 ( 0.01%) ???:rustc_query_impl::query_impl::lookup_deprecation_entry::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] 519,071 ( 0.01%) include/jemalloc/internal/cache_bin.h:realloc 517,965 ( 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] 515,330 ( 0.01%) ???:::with_parent [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 513,140 ( 0.01%) ???:rustc_hir::intravisit::walk_qpath:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 510,857 ( 0.01%) ???:>::union'2 [???] 507,584 ( 0.01%) ???:::visit_pat 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[/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 502,576 ( 0.01%) ???:::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] 502,322 ( 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] 500,482 ( 0.01%) ???:::visit_qpath [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 499,255 ( 0.01%) ???:::new [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 498,030 ( 0.01%) ???:::lang_items [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 497,117 ( 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] 496,440 ( 0.01%) ???: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] 494,132 ( 0.01%) include/jemalloc/internal/tsd.h:calloc 493,324 ( 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] 492,284 ( 0.01%) ???:::lower_thir_pat'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 490,950 ( 0.01%) ???:::lower_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 486,941 ( 0.01%) ???:rustc_privacy::effective_visibilities'2 [???] 486,838 ( 0.01%) ???:::visit_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 486,690 ( 0.01%) ???:::visit_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 486,457 ( 0.01%) ???:::visit_ty [???] 484,961 ( 0.01%) ???:::parent_hir_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 484,460 ( 0.01%) ???:>::walk::::{closure#0}::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 483,808 ( 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] 482,176 ( 0.01%) ???: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] 481,057 ( 0.01%) ???:::expect_hir_owner_nodes [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 480,699 ( 0.01%) ???:::check_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 479,568 ( 0.01%) ???:, 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] 479,367 ( 0.01%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 478,802 ( 0.01%) ???:rustc_hir::intravisit::walk_pat:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 478,802 ( 0.01%) ???:rustc_hir::intravisit::walk_pat:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 478,802 ( 0.01%) ???:rustc_hir::intravisit::walk_pat:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 478,802 ( 0.01%) ???:rustc_hir::intravisit::walk_pat:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 477,828 ( 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> 477,362 ( 0.01%) ???:>::fold_predicate [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 475,409 ( 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] 474,417 ( 0.01%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 474,111 ( 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] 472,420 ( 0.01%) ???:::visit_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 471,576 ( 0.01%) /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> 471,506 ( 0.01%) ???: as rustc_type_ir::visit::TypeVisitor>::visit_ty [???] 469,545 ( 0.01%) ???:::as_temp::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 468,580 ( 0.01%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 468,188 ( 0.01%) include/jemalloc/internal/sz.h:malloc_default 467,986 ( 0.01%) ???:rustc_hir_analysis::check::wfcheck::check_type_defn [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 466,944 ( 0.01%) ???:::maybe_recover_trailing_expr [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 466,728 ( 0.01%) ???:, 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] 464,204 ( 0.01%) ???:)>>::reserve_rehash::, rustc_hash::FxBuildHasher>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 455,044 ( 0.01%) ???: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] 453,622 ( 0.01%) ???: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] 451,820 ( 0.01%) ???: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] 450,114 ( 0.01%) ???:::visit_item'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 449,989 ( 0.01%) ???:::build_constraints_for_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 446,442 ( 0.01%) ???:::visit_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 445,957 ( 0.01%) ???: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] 445,567 ( 0.01%) ???:rustc_hir_analysis::variance::crate_variances [???] 443,633 ( 0.01%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 443,424 ( 0.01%) ???:::lower_attrs_with_extra [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 441,498 ( 0.01%) ???:::collect_tokens_no_attrs::::parse_attribute::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 441,180 ( 0.01%) ???:::add_inferreds_for_item [/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] 439,712 ( 0.01%) 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] 437,850 ( 0.01%) ???:rustc_query_impl::query_impl::lookup_stability::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] 437,222 ( 0.01%) ???:::visit_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 436,707 ( 0.01%) ???: as rustc_hir::intravisit::Visitor>::visit_block'2 [???] 436,706 ( 0.01%) ???:>::walk_mut [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 433,523 ( 0.01%) ???:::lower_variant_data [???] 430,003 ( 0.01%) ???:rustc_query_impl::query_impl::expn_that_defined::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] 429,985 ( 0.01%) ???: as core::clone::Clone>::clone [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 429,700 ( 0.01%) ???: as rustc_type_ir::visit::TypeVisitor>::visit_ty'2 [???] 429,129 ( 0.01%) ???:::lower_stmts'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 427,920 ( 0.01%) ???:::check_item [???] 426,321 ( 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] 424,832 ( 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] 422,644 ( 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] 422,044 ( 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] 421,861 ( 0.01%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 421,579 ( 0.01%) ???:::fold_infer_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 421,252 ( 0.01%) ???:>::reserve_rehash::>::{closure#0}>'2 [???] 420,240 ( 0.01%) ???:rustc_query_impl::query_impl::codegen_fn_attrs::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] 419,100 ( 0.01%) ???:rustc_query_impl::query_impl::lookup_deprecation_entry::execute_query_non_incr::__rust_end_short_backtrace'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 419,057 ( 0.01%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 418,782 ( 0.01%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 418,095 ( 0.01%) ???:rustc_span::normalize_src [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 417,169 ( 0.01%) ???:rustc_passes::dead::live_symbols_and_ignored_derived_traits'2 [???] 415,145 ( 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] 414,460 ( 0.01%) ???:rustc_query_impl::query_impl::variances_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] 414,345 ( 0.01%) ???:::expn_data [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 413,562 ( 0.01%) ???:::stable_hash::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 412,896 ( 0.01%) ???:::qpath_res [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 412,284 ( 0.01%) ???:::test_candidates'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 410,763 ( 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] 409,950 ( 0.01%) ???:::next [???] 409,902 ( 0.01%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 409,469 ( 0.01%) ???: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] 409,091 ( 0.01%) include/jemalloc/internal/jemalloc_internal_inlines_b.h:malloc_default 407,902 ( 0.01%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 407,076 ( 0.01%) ???: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] 405,150 ( 0.01%) ???:::range_span [???] 404,114 ( 0.01%) ???:::hir_maybe_body_owned_by [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 403,354 ( 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] 403,037 ( 0.01%) ???:::expn_def_scope [???] 402,229 ( 0.01%) ???:::visit_variant_data [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 401,305 ( 0.01%) ???:>::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] 401,212 ( 0.01%) ???:::visit_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 401,014 ( 0.01%) ???:::parse_item_common [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 400,624 ( 0.01%) ???:>::fold_region [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 400,456 ( 0.01%) ???:>::walk_mut'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 398,850 ( 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] 398,387 ( 0.01%) src/base.c:pa_alloc 397,352 ( 0.01%) ???:::visit_primary_bindings_special::<::declare_bindings::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 396,887 ( 0.01%) ???:::def_key [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 396,169 ( 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] 394,200 ( 0.01%) ???:rustc_resolve::rustdoc::span_of_fragments [???] 392,065 ( 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] 391,715 ( 0.01%) ???:::visit_fn [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 390,765 ( 0.01%) ???:::ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 389,591 ( 0.01%) ???:::lookup_char_pos [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 387,546 ( 0.01%) ???:, 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] 387,150 ( 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] 386,304 ( 0.01%) ???:::visit_block'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 385,988 ( 0.01%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 384,587 ( 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] 384,090 ( 0.01%) ???:::update_field [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 381,902 ( 0.01%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 381,902 ( 0.01%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 381,902 ( 0.01%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 381,757 ( 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] 380,379 ( 0.01%) ???:::liberate_late_bound_regions::>::{closure#0} [???] 380,018 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_pat:: [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 377,894 ( 0.01%) ???:core::slice::sort::stable::drift::sort::<(&rustc_span::symbol::Symbol, &rustc_span::span_encoding::Span), <[(&rustc_span::symbol::Symbol, &rustc_span::span_encoding::Span)]>::sort_by_key<&rustc_span::span_encoding::Span, ::check_crate::{closure#0}>::{closure#0}>'2 [???] 376,920 ( 0.01%) ???:rustc_query_impl::query_impl::lower_to_hir::execute_query_non_incr::__rust_end_short_backtrace'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 376,336 ( 0.01%) ???:rustc_query_impl::query_impl::should_inherit_track_caller::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] 376,229 ( 0.01%) ???:::check_pat_inner'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 375,999 ( 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] 375,112 ( 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] 373,940 ( 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] 373,412 ( 0.01%) site/frontend/rust-clippy/clippy_lints/src/combined_late_pass.rs:::check_block_post [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 371,229 ( 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:::eq [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 370,078 ( 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] 369,068 ( 0.01%) include/jemalloc/internal/atomic.h:tcache_bin_flush_small 367,844 ( 0.01%) ???:::disr_incr [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 367,584 ( 0.01%) ???:rustc_query_impl::query_impl::inherited_align::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] 366,578 ( 0.01%) ???:0x0000000000029600 [/usr/lib/ld-linux-x86-64.so.2] 366,432 ( 0.01%) ???:>::super_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] 365,420 ( 0.01%) ???:>::super_visit_with::<::any_free_region_meets::RegionVisitor<::all_free_regions_meet::{closure#0}>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 365,414 ( 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] 365,262 ( 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] 365,093 ( 0.01%) ???:rustc_ty_utils::ty::param_env [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 364,769 ( 0.01%) ???:::new'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 363,509 ( 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 363,348 ( 0.01%) ???:::putc [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 363,182 ( 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] 360,908 ( 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] 360,329 ( 0.01%) ???:>::walk_mut'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 360,168 ( 0.01%) ???:rustc_query_impl::query_impl::is_doc_hidden::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] 359,982 ( 0.01%) ???: 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] 359,566 ( 0.01%) ???:::is_path_start 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0.01%) ???:rustc_hir::intravisit::walk_pat:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 353,269 ( 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] 353,152 ( 0.01%) ???:, rustc_hir_analysis::collect::lower_variant::{closure#0}>, rustc_hir_analysis::collect::lower_variant::{closure#1}> as core::iter::traits::iterator::Iterator>::next [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 351,340 ( 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] 350,238 ( 0.01%) ???:rustc_query_impl::query_impl::codegen_fn_attrs::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] 349,556 ( 0.01%) ???:::visit_pat'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 347,731 ( 0.01%) ???:::lower_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 346,865 ( 0.01%) ???:::visit_def_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 346,120 ( 0.01%) ???:::brg_visit_item [???] 345,993 ( 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] 345,570 ( 0.01%) ???:::as_temp::{closure#0}'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 345,540 ( 0.01%) ???:::walk_::<::pat_error_reported::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 345,092 ( 0.01%) ???:::visit_item [???] 344,322 ( 0.01%) ???:::lower_expr_mut [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 344,271 ( 0.01%) include/jemalloc/internal/thread_event.h:malloc_default 343,818 ( 0.01%) ???:::fill_well_known'2 [???] 343,529 ( 0.01%) include/jemalloc/internal/fb.h:pa_alloc 341,991 ( 0.01%) ???:rustc_query_impl::query_impl::sanitizer_settings_for::execute_query_non_incr::__rust_end_short_backtrace'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 341,668 ( 0.01%) ???: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] 341,374 ( 0.01%) ???:::adjust_ident_and_get_scope [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 341,341 ( 0.01%) ???:>::new'2 [???] 341,328 ( 0.01%) ???:rustc_query_impl::query_impl::sanitizer_settings_for::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] 340,918 ( 0.01%) ???:>::tys::{closure#0}'2 [???] 339,875 ( 0.01%) 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] 339,420 ( 0.01%) ???:::visit_generic_params [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 336,798 ( 0.01%) ???:::normalize:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 335,589 ( 0.01%) ???:::visit_expr::{closure#0}'2 [???] 334,827 ( 0.01%) ???: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] 333,394 ( 0.01%) ???:>::encode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 331,988 ( 0.01%) ???:::path_all [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 331,852 ( 0.01%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 331,752 ( 0.01%) 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] 331,725 ( 0.01%) ???:core::ptr::drop_glue::<[rustc_expand::mbe::macro_parser::NamedMatch]>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 331,640 ( 0.01%) /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 330,934 ( 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] 330,594 ( 0.01%) ???:::intern_str [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 330,058 ( 0.01%) 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] 329,828 ( 0.01%) ???:::clone'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 329,617 ( 0.01%) include/jemalloc/internal/mutex.h:malloc_default 328,626 ( 0.01%) ???:::parse_ty_common [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 326,827 ( 0.01%) ???: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] 326,624 ( 0.01%) ???:>::walk_ref'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 326,624 ( 0.01%) ???:>::walk_ref'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 326,624 ( 0.01%) ???:>::walk_ref'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 326,624 ( 0.01%) ???:>::walk_ref'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 326,220 ( 0.01%) ???:::is_exported [???] 325,264 ( 0.01%) ???:::break_and_eat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 324,946 ( 0.01%) ???:::check_pat [???] 324,123 ( 0.01%) include/jemalloc/internal/edata.h:malloc_default 324,120 ( 0.01%) 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] 324,120 ( 0.01%) 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] 324,120 ( 0.01%) 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] 323,830 ( 0.01%) ???:rustc_mir_build::thir::pattern::check_match::check_match [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 323,679 ( 0.01%) ???:::instantiate_opt [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 323,543 ( 0.01%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 322,845 ( 0.01%) ???:::run_pass [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 322,642 ( 0.01%) include/jemalloc/internal/mutex.h:calloc 322,597 ( 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] 322,595 ( 0.01%) ???:::visit_item'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 321,282 ( 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] 320,800 ( 0.01%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 320,514 ( 0.01%) ???:rustc_ast::visit::visit_stmts::>'2 [???] 319,950 ( 0.01%) ???:::visit_qpath [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 319,800 ( 0.01%) ???:rustc_ast::visit::visit_stmts::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 318,236 ( 0.01%) ???:rustc_type_ir::relate::structurally_relate_tys::::{closure#0}'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 316,464 ( 0.01%) ???:::fork [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 315,819 ( 0.01%) ???:::resolve_type_vars_in_body [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 315,418 ( 0.01%) include/jemalloc/internal/ticker.h:malloc_default 314,698 ( 0.01%) ???:rustc_query_impl::query_impl::inherited_align::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] 313,259 ( 0.01%) 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] 312,090 ( 0.01%) 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] 311,742 ( 0.01%) ???:::as_operand [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 311,531 ( 0.01%) site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::meets [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 311,397 ( 0.01%) ???:::flat_map_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 311,136 ( 0.01%) ???:>::relate:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 311,069 ( 0.01%) ???:::parse_line [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 310,700 ( 0.01%) /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 309,854 ( 0.01%) ???:rustc_hir::intravisit::walk_pat::> [???] 308,498 ( 0.01%) ???:rustc_metadata::rmeta::decoder::cstore_impl::provide_extern::implementations_of_trait [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 306,468 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/vec/mod.rs:::check_attributes 305,798 ( 0.01%) ???:::visit_operand [???] 305,694 ( 0.01%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 305,570 ( 0.01%) ???:>::register_bound [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 304,204 ( 0.01%) 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[/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 301,589 ( 0.01%) ???:rustc_ast_lowering::index_ast [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 301,350 ( 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] 301,002 ( 0.01%) ???:::recover_vcs_conflict_marker [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 300,685 ( 0.01%) ???:::try_find_coercion_lub [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 300,643 ( 0.01%) 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] 299,365 ( 0.01%) 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] 299,136 ( 0.01%) ???:::try_to_place [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 299,102 ( 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> 298,973 ( 0.01%) 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] 298,760 ( 0.01%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 298,476 ( 0.01%) 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] 297,110 ( 0.01%) 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] 297,110 ( 0.01%) 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] 296,644 ( 0.01%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 296,600 ( 0.01%) ???: as rustc_type_ir::search_graph::Delegate>::compute_goal::{closure#0} 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[/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 290,639 ( 0.01%) include/jemalloc/internal/tsd.h:realloc 290,523 ( 0.01%) ???:::parse_block [???] 290,356 ( 0.01%) ???:::visit_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 290,356 ( 0.01%) ???:rustc_middle::thir::visit::walk_pat:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 290,163 ( 0.01%) ???:rustc_hir::intravisit::walk_expr:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 289,800 ( 0.01%) ???:::lower_pattern'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 288,578 ( 0.01%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_pat:: [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 287,138 ( 0.01%) 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] 287,138 ( 0.01%) 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] 286,730 ( 0.01%) ???:rustc_hir_analysis::collect::adt_def [???] 285,906 ( 0.00%) ???:>::super_fold_with::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 285,072 ( 0.00%) 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[/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 281,321 ( 0.00%) ???:::parse_expr_prefix'2 [???] 280,625 ( 0.00%) ???:::find_by_ident_and_namespace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 280,421 ( 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] 279,057 ( 0.00%) ???:::normalize [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 278,940 ( 0.00%) ???:::evaluate_obligation_no_overflow [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 278,816 ( 0.00%) ???:::as_str [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 278,343 ( 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}> 278,238 ( 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}> 277,821 ( 0.00%) src/tcache.c:malloc_default 277,624 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/uninit_vec.rs:::check_block [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 277,490 ( 0.00%) src/extent.c:pa_alloc 276,098 ( 0.00%) ???:::assemble_candidates_from_impls::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 273,903 ( 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] 273,679 ( 0.00%) 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[/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 272,180 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/unnecessary_mut_passed.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 271,912 ( 0.00%) ???:::handle_res [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 271,283 ( 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] 270,692 ( 0.00%) ???:rustc_query_impl::query_impl::should_inherit_track_caller::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] 270,093 ( 0.00%) ???:::get_line [???] 269,677 ( 0.00%) ???:, rustc_middle::ty::context::TyCtxt>>::evaluate_goal::{closure#0} [???] 269,432 ( 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] 268,647 ( 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] 268,400 ( 0.00%) ???:::visit_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 267,582 ( 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] 267,384 ( 0.00%) ???:>::reserve_rehash::>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 264,737 ( 0.00%) ???:::check_snake_case [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 264,038 ( 0.00%) ???:::build_exit_tree [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 263,516 ( 0.00%) ???:::lookup_byte_offset [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 262,460 ( 0.00%) ???:::walk::<::could_be_never_pattern::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 262,288 ( 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] 262,026 ( 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] 261,933 ( 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] 261,043 ( 0.00%) ???:>::register_obligations::>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 260,943 ( 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] 260,832 ( 0.00%) ???:::visit_block'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 260,553 ( 0.00%) ???:::to_attr_token_stream [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 260,187 ( 0.00%) ???:::visit_pat'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 260,128 ( 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] 259,656 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/returns/needless_return.rs:clippy_lints::returns::needless_return::check_final_expr'2 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 257,448 ( 0.00%) ???:> 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] 257,171 ( 0.00%) ???:::new [???] 256,868 ( 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] 256,613 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/single_range_in_vec_init.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 256,595 ( 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] 256,595 ( 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] 256,210 ( 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 256,149 ( 0.00%) include/jemalloc/internal/edata.h:calloc 256,089 ( 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] 253,488 ( 0.00%) ???:rustc_query_impl::execution::try_execute_query::, rustc_middle::dep_graph::graph::DepNodeIndex>, false>'2 [???] 253,212 ( 0.00%) ???:::evaluate_trait_predicate_recursively'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 253,124 ( 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] 253,042 ( 0.00%) ???:>>::walk_ref [???] 252,876 ( 0.00%) ???:::expand_struct_def [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 252,691 ( 0.00%) ???:::clone [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 252,468 ( 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] 252,195 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 251,609 ( 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] 251,168 ( 0.00%) include/jemalloc/internal/jemalloc_internal_inlines_b.h:calloc 250,231 ( 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] 250,198 ( 0.00%) ???:::source_callsite [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 249,445 ( 0.00%) ???:::visit_nested_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 249,208 ( 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] 249,114 ( 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] 248,976 ( 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] 247,731 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/unused_io_amount.rs:::check_block [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 247,152 ( 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] 246,027 ( 0.00%) ???:::instantiate_identity_into [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 245,703 ( 0.00%) ???:::alias_attrs [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 245,063 ( 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] 245,058 ( 0.00%) ???:::walk::<::check_consistent_bindings::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 244,020 ( 0.00%) ???:>::apply_rewrites [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 243,755 ( 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] 243,644 ( 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] 243,603 ( 0.00%) ???: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] 243,272 ( 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] 243,136 ( 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] 243,130 ( 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] 243,124 ( 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] 243,094 ( 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] 243,090 ( 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] 243,090 ( 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] 243,090 ( 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] 243,090 ( 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] 243,090 ( 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] 243,090 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/manual_pop_if.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 243,090 ( 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] 243,090 ( 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] 243,090 ( 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] 243,090 ( 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] 242,939 ( 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:::visit_arm 242,798 ( 0.00%) ???:>::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] 242,219 ( 0.00%) include/jemalloc/internal/rtree.h:pa_dalloc 241,137 ( 0.00%) ???:core::ptr::drop_glue::>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 240,589 ( 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] 240,178 ( 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] 239,107 ( 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}> [???] 239,031 ( 0.00%) ???:::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] 239,020 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/functions/too_many_lines.rs:::check_fn 238,839 ( 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] 238,723 ( 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] 238,134 ( 0.00%) src/hook.c:realloc 237,778 ( 0.00%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 237,664 ( 0.00%) ???:::check_stability [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 237,517 ( 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] 237,479 ( 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] 237,342 ( 0.00%) ???:::walk_::<::is_never_pattern::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 236,001 ( 0.00%) ???:rustc_ast::visit::walk_item_inner::'2 [???] 235,622 ( 0.00%) ???:__cxa_finalize [/usr/lib/libc.so.6] 234,991 ( 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] 234,991 ( 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] 234,991 ( 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] 234,307 ( 0.00%) ???:::check_impl_or_impl_item_live [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 232,710 ( 0.00%) ???:::walk_::<::walk_always<::each_binding<::contains_explicit_ref_binding::{closure#0}>::{closure#0}>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 232,617 ( 0.00%) ???: 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] 232,229 ( 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] 231,890 ( 0.00%) ???:::visit_expr [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 231,868 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/upper_case_acronyms.rs:clippy_lints::upper_case_acronyms::check_ident [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 231,770 ( 0.00%) ???:::visit_impl_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 231,686 ( 0.00%) ???:::write_str [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 231,538 ( 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] 230,957 ( 0.00%) 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[/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 230,117 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/box_default.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 230,117 ( 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] 229,896 ( 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] 229,872 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/default_constructed_unit_structs.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 229,872 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/default_instead_of_iter_empty.rs:::check_expr 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[/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 229,585 ( 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] 229,585 ( 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] 229,585 ( 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] 229,585 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/replace_box.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 229,585 ( 0.00%) 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] 229,585 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/to_digit_is_some.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 229,585 ( 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] 229,585 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/unnecessary_owned_empty_strings.rs:::check_expr [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 229,149 ( 0.00%) 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] 228,575 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/combined_late_pass.rs:::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 228,542 ( 0.00%) ???:> 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}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 228,060 ( 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] 227,756 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/swap.rs:::check_block [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 227,631 ( 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] 227,054 ( 0.00%) ???:rustc_attr_parsing::validate_attr::check_attr [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 226,864 ( 0.00%) ???:::write_method_call_and_enforce_effects [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 223,570 ( 0.00%) ???:std::exception::~exception() [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 223,394 ( 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] 221,958 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::check_attributes 221,958 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::check_attributes_post 221,936 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/misc_early/redundant_pattern.rs:clippy_lints::misc_early::redundant_pattern::check [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 221,769 ( 0.00%) ???:>), rustc_middle::traits::cache::WithDepNode)>>::reserve_rehash::>), rustc_middle::traits::cache::WithDepNode, rustc_hash::FxBuildHasher>::{closure#0}> [???] 221,700 ( 0.00%) ???:::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 221,188 ( 0.00%) ???:, rustc_middle::query::erase::ErasedData<[u8; 16]>> 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] 221,109 ( 0.00%) ???:>::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] 220,687 ( 0.00%) ???:rustc_metadata::rmeta::decoder::cstore_impl::provide_extern::attrs_for_def [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 220,558 ( 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:::check_fn 219,851 ( 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] 219,778 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 219,726 ( 0.00%) ???:::visit_item'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 219,653 ( 0.00%) ???:::visit_item'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 219,613 ( 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] 218,686 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/matches/mod.rs:::check_expr::{closure#0} [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 218,263 ( 0.00%) ???:rustc_hir::intravisit::walk_qpath::> [???] 217,883 ( 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}> [???] 217,837 ( 0.00%) ???:::resolve_crate_root [???] 217,811 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:::visit_arm [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 217,100 ( 0.00%) ???:rustc_lint::builtin::warn_if_doc [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 216,080 ( 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] 216,080 ( 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] 216,057 ( 0.00%) ???:>>,)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 215,888 ( 0.00%) ???:::resolve_vars_with_obligations:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 215,852 ( 0.00%) ???:::visit_item'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 215,840 ( 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 215,538 ( 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] 215,158 ( 0.00%) ???:::renumber_regions::visit_const_operand::{closure#0}>::{closure#0}> 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] 214,882 ( 0.00%) ???:::visit_assoc_item [???] 214,712 ( 0.00%) ???:>::super_fold_with:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 214,361 ( 0.00%) include/jemalloc/internal/ticker.h:calloc 214,283 ( 0.00%) ???:::register_lints [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 213,955 ( 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] 213,665 ( 0.00%) ???:::compute_drop_data [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 213,504 ( 0.00%) ???:>, ::add_wf_preds_for_trait_pred::{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] 212,368 ( 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> 210,971 ( 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] 210,924 ( 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> 210,079 ( 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] 209,904 ( 0.00%) ???:::visit_block'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 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] 209,050 ( 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 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 208,576 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 208,266 ( 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] 208,266 ( 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] 208,238 ( 0.00%) ???:>::fold_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 207,523 ( 0.00%) ???:>::encode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 205,977 ( 0.00%) ???:::next_region_var [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 205,872 ( 0.00%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 205,829 ( 0.00%) ???:::mut_visit_with:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 205,559 ( 0.00%) ???:::clone [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 205,314 ( 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] 203,897 ( 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] 203,270 ( 0.00%) ???:::visit_variant [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 202,915 ( 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] 202,575 ( 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] 202,575 ( 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] 202,575 ( 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] 202,529 ( 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] 201,675 ( 0.00%) ???:::visit_block'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 200,683 ( 0.00%) ???:> as rustc_data_structures::stable_hash::StableHash>::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 199,892 ( 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] 199,296 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:clippy_lints::unnested_or_patterns::lint_unnested_or_patterns [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 198,984 ( 0.00%) /rust/deps/thin-vec-0.2.19/src/lib.rs:::check_attributes 198,004 ( 0.00%) ???:>::visit_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 197,374 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/unneeded_struct_pattern.rs:::check_pat [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 196,806 ( 0.00%) ???:::parse_attr_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 196,110 ( 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] 195,326 ( 0.00%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 194,867 ( 0.00%) ???:::leaf_def [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 193,858 ( 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_alloc [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 193,194 ( 0.00%) ???:rustc_trait_selection::traits::misc::all_fields_implement_trait [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 193,173 ( 0.00%) ???: as rustc_hir::intravisit::Visitor>::visit_block'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 193,152 ( 0.00%) ???:::visit_block'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 193,152 ( 0.00%) ???:::visit_block'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 193,152 ( 0.00%) ???:rustc_hir::intravisit::walk_block::<::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] 193,152 ( 0.00%) ???:rustc_hir::intravisit::walk_block::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 193,152 ( 0.00%) ???:rustc_hir::intravisit::walk_block::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 193,152 ( 0.00%) ???:rustc_hir::intravisit::walk_block::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 193,152 ( 0.00%) ???:rustc_hir::intravisit::walk_block::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 193,072 ( 0.00%) include/jemalloc/internal/cache_bin.h:tcache_bin_flush_small 192,994 ( 0.00%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 192,994 ( 0.00%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 192,601 ( 0.00%) ???:>::fold_predicate [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 191,941 ( 0.00%) include/jemalloc/internal/atomic.h:realloc 191,875 ( 0.00%) ???:0x000000000000ad20 [/usr/lib/ld-linux-x86-64.so.2] 191,618 ( 0.00%) ???:rustc_hir::hir::is_range_literal [???] 191,580 ( 0.00%) include/jemalloc/internal/jemalloc_internal_inlines_a.h:realloc 191,003 ( 0.00%) include/jemalloc/internal/tsd.h:malloc_default 190,477 ( 0.00%) ???:::visit_item'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 190,333 ( 0.00%) ???:>::univariant_biased::>::{closure#5} 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[/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 189,205 ( 0.00%) ???:::write_char [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 188,913 ( 0.00%) ???:::stable_hash::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 188,760 ( 0.00%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 188,748 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/matches/rest_pat_in_fully_bound_struct.rs:clippy_lints::matches::rest_pat_in_fully_bound_struct::check [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 188,520 ( 0.00%) ???:::expand_ext [???] 188,416 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::count_match_end [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 188,216 ( 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] 187,977 ( 0.00%) ???:::insert [???] 187,827 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/doc/mod.rs:clippy_lints::doc::check_doc::> [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 187,418 ( 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] 186,380 ( 0.00%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 186,344 ( 0.00%) ???:>::walk_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 186,266 ( 0.00%) ???:::new [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 186,106 ( 0.00%) ???:rustc_ast::visit::visit_items::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 185,822 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:>::with::<::with::expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> 185,724 ( 0.00%) ???:>::apply_constructor [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 185,537 ( 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] 184,646 ( 0.00%) ???:>::drop_slow [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 184,637 ( 0.00%) ???:rustc_mir_transform::mir_promoted'2 [???] 184,602 ( 0.00%) ???:::lower_lifetime [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 184,595 ( 0.00%) ???: 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] 184,545 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_block::>'2 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 184,407 ( 0.00%) ???:::method_callee [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 184,323 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/returns/needless_return.rs:clippy_lints::returns::needless_return::check_block_return'2 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 184,305 ( 0.00%) ???:::normalize:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 183,146 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/default.rs:::check_block [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 182,811 ( 0.00%) ???:::clone [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 181,948 ( 0.00%) ???:::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] 181,761 ( 0.00%) ???:::expr_as_place [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 181,584 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/disallowed_fields.rs:::check_pat [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 181,584 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/manual_range_patterns.rs:::check_pat [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 181,584 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/misc_early/unneeded_field_pattern.rs:clippy_lints::misc_early::unneeded_field_pattern::check [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 181,461 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_none_pattern [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 181,323 ( 0.00%) include/jemalloc/internal/tsd_tls.h:calloc 180,878 ( 0.00%) ???:>::fold_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 180,744 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/dereference.rs:::check_pat [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 180,248 ( 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] 180,232 ( 0.00%) ???:::field_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 180,224 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::count_match_start [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 180,180 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/utils/author.rs:::check_arm [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 179,983 ( 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] 179,183 ( 0.00%) ???:rustc_ast::visit::walk_item_inner::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 179,098 ( 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] 179,051 ( 0.00%) ???:::apply_adjustments [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 178,796 ( 0.00%) ???:::visit_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 178,750 ( 0.00%) ???:::consume_operand [???] 178,668 ( 0.00%) ???:>::normalize::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 178,619 ( 0.00%) ???:rustc_ty_utils::ty::impl_self_is_guaranteed_unsized [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 178,598 ( 0.00%) ???:::visit_pat'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 178,444 ( 0.00%) ???:::visit_item [???] 176,650 ( 0.00%) src/tcache.c:calloc 176,595 ( 0.00%) ???:::eq [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 175,999 ( 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] 175,896 ( 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<(usize, u64), core::iter::adapters::map::Map>, ::new::{closure#0}::{closure#0}>>>::from_iter [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 175,565 ( 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] 175,565 ( 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] 175,565 ( 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] 175,532 ( 0.00%) ???:::run_pass [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 175,507 ( 0.00%) ???:::alloc_ctxt [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 174,790 ( 0.00%) ???:::register_wf_obligation [???] 174,465 ( 0.00%) ???:::try_resolve [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 174,007 ( 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:: 173,924 ( 0.00%) ???:::check_block [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 173,742 ( 0.00%) ???:rustc_type_ir::relate::structurally_relate_tys::::{closure#0}'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 173,680 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/combined_early_pass.rs:::check_block [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 172,782 ( 0.00%) include/jemalloc/internal/rtree.h:ecache_evict 172,645 ( 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 172,326 ( 0.00%) ???:rustc_hir::intravisit::walk_pat_expr::> [???] 172,186 ( 0.00%) ???:>, &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] 171,809 ( 0.00%) ???:>::insert_full [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 171,756 ( 0.00%) ???:::ancestors [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 171,496 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/needless_borrowed_ref.rs:::check_pat [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 171,264 ( 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] 170,860 ( 0.00%) ???:::parse_limited_sym [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 170,756 ( 0.00%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 169,261 ( 0.00%) ???:rustc_hir_analysis::coherence::coherent_trait [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 168,242 ( 0.00%) ???:::lifetime_res_to_generic_param [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 167,700 ( 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] 167,303 ( 0.00%) ???:::new_with_implied_bounds_compat::>> 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[/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 161,825 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:::visit_pat [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 161,496 ( 0.00%) ???:::lower_method_sig [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 161,224 ( 0.00%) ???:core::ptr::drop_glue::>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 160,288 ( 0.00%) ???:::hir_expect_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 160,200 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/lib.rs:clippy_utils::macros::root_macro_call 159,900 ( 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] 159,900 ( 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] 159,900 ( 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] 159,900 ( 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] 159,900 ( 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] 159,312 ( 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> 159,144 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:::visit_block [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 159,068 ( 0.00%) ???:, ::candidate_from_obligation_no_cache::{closure#1}>, core::option::Option>, , rustc_middle::traits::SelectionError>>::transpose>, core::result::Result> as core::iter::traits::iterator::Iterator>::next [???] 158,749 ( 0.00%) ???:::lower_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 158,743 ( 0.00%) ???:::check_expr_block [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 158,674 ( 0.00%) ???:>::walk_ref 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[/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 156,312 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/needless_late_init.rs:::check_block_post [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 156,042 ( 0.00%) ???:::visit_node:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 155,736 ( 0.00%) ???:rustc_trait_selection::traits::coherence::overlap [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 155,396 ( 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] 154,686 ( 0.00%) ???:rustc_expand::mbe::transcribe::lockstep_iter_size'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 154,507 ( 0.00%) ???:rustc_passes::dead::check_mod_deathness [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 153,271 ( 0.00%) ???:::resolve_anonymous_lifetime [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 153,246 ( 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] 153,069 ( 0.00%) ???:::break_for_else [???] 152,985 ( 0.00%) ???:::mk_args [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 152,910 ( 0.00%) ???:::visit_expr [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 152,904 ( 0.00%) ???:::lint_level_spec_at_node [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 152,856 ( 0.00%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 152,754 ( 0.00%) ???:core::ptr::drop_glue::]>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 152,606 ( 0.00%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 152,352 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/item_name_repetitions.rs:::check_item [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 152,019 ( 0.00%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 151,320 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/almost_complete_range.rs:::check_pat [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 151,320 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/combined_early_pass.rs:::check_pat [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 149,087 ( 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] 148,989 ( 0.00%) ???:::unresolved_root_variables [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 148,762 ( 0.00%) ???:<&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] 148,752 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/returns/let_and_return.rs:clippy_lints::returns::let_and_return::check_block [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 148,624 ( 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] 148,587 ( 0.00%) include/jemalloc/internal/ph.h:pa_dalloc 148,555 ( 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 148,141 ( 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 147,891 ( 0.00%) ???:::descent_to_ambiguity [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 147,534 ( 0.00%) ???:rustc_query_impl::plumbing::verify_query_key_hashes_inner::>>::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 147,468 ( 0.00%) ???:::is_imported [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 147,412 ( 0.00%) ???:::update [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 146,970 ( 0.00%) ???:::lower_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 146,921 ( 0.00%) ???:::parse_field_def::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 146,781 ( 0.00%) ???:>::evaluate_obligations_error_on_ambiguity [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 146,608 ( 0.00%) ???:rustc_ast::attr::mk_attr_word [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 146,216 ( 0.00%) ???: 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] 146,101 ( 0.00%) include/jemalloc/internal/bit_util.h:pa_alloc 145,860 ( 0.00%) ???:::check_arm [???] 145,313 ( 0.00%) ???:rustc_hir_analysis::coherence::orphan::orphan_check [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 145,233 ( 0.00%) ???:::ast_block [???] 145,052 ( 0.00%) ???:rustc_mir_transform::mir_keys'2 [???] 145,028 ( 0.00%) ???:rustc_hir::intravisit::walk_item:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 145,019 ( 0.00%) ???:::finish128_inner [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 144,716 ( 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] 144,460 ( 0.00%) ???:>::fold_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 144,308 ( 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> 144,162 ( 0.00%) ???:::assemble_candidates_from_impls [???] 144,142 ( 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] 143,703 ( 0.00%) include/jemalloc/internal/tsd_tls.h:realloc 143,700 ( 0.00%) ???:::trait_is_auto [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 143,683 ( 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 143,458 ( 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] 142,602 ( 0.00%) include/jemalloc/internal/tsd_tls.h:malloc_default 142,392 ( 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::::check::{closure#0}>>'2 [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 142,250 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 142,078 ( 0.00%) ???:::visit_expr [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 142,000 ( 0.00%) ???:>::find_cycles_from_node::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 141,719 ( 0.00%) 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] 141,639 ( 0.00%) src/sz.c:pa_alloc 141,492 ( 0.00%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 141,370 ( 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] 141,085 ( 0.00%) ???:::get_diagnostic_name [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 140,484 ( 0.00%) ???:>::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] 140,396 ( 0.00%) ???:rustc_lint::impl_trait_overcaptures::check_fn [???] 140,220 ( 0.00%) ???: 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] 139,284 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/redundant_closure_call.rs:::check_block [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 139,153 ( 0.00%) ???:rustc_hir_analysis::collect::resolve_bound_vars::is_late_bound_map [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 139,148 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/formatting.rs:::check_block [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 139,148 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/manual_clamp.rs:::check_block [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 138,944 ( 0.00%) ???:::check_block [???] 138,610 ( 0.00%) ???:::visit_invoc_in_module [???] 138,450 ( 0.00%) ???:::hash_one::<&std::path::PathBuf> [???] 138,174 ( 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] 137,517 ( 0.00%) ???: as rustc_data_structures::flat_map_in_place::FlatMapInPlace>::flat_map_in_place::::{closure#0}, smallvec::SmallVec<[rustc_ast::ast::FieldDef; 1]>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 136,994 ( 0.00%) ???:::intern_region [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 136,848 ( 0.00%) ???:::node [???] 136,105 ( 0.00%) include/jemalloc/internal/sz.h:tcache_bin_flush_small 135,938 ( 0.00%) ???:::insert [???] 135,366 ( 0.00%) ???:::hir_body_owned_by [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 135,296 ( 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 135,296 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/attrs/mod.rs:::check_attributes_post 135,173 ( 0.00%) ???:::mk_canonical_var_kinds [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 135,134 ( 0.00%) ???:::visit_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 135,089 ( 0.00%) ???:::check_false_global_bounds [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 135,063 ( 0.00%) ???:rustc_hir_analysis::outlives::implicit_infer::insert_required_clauses_to_be_wf [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 135,050 ( 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] 135,030 ( 0.00%) ???:::adjust_steps [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 134,940 ( 0.00%) ???:::resolve_regions::<[rustc_middle::ty::Ty; 1]> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 134,622 ( 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:: 134,568 ( 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> 134,353 ( 0.00%) ???:>::instantiate_supertrait [???] 134,259 ( 0.00%) ???:rustc_lint::levels::skippable_lints'2 [???] 134,070 ( 0.00%) ???:::features [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 134,016 ( 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:::visit_block 134,016 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/combined_late_pass.rs:::check_variant [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 133,489 ( 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 133,245 ( 0.00%) ???:rustc_trait_selection::traits::coherence::fresh_impl_header [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 132,760 ( 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> 132,656 ( 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 132,656 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/attrs.rs:::check_attributes_post 132,272 ( 0.00%) include/jemalloc/internal/mutex.h:pa_alloc 131,905 ( 0.00%) /rust/deps/pulldown-cmark-0.11.3/src/parse.rs: as core::iter::traits::iterator::Iterator>::next [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 131,880 ( 0.00%) ???:core::ptr::drop_glue::, rustc_ast::ast::AstOwner)>>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 131,054 ( 0.00%) ???:::as_call_operand'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 131,032 ( 0.00%) ???: as rustc_ast::visit::Visitor>::visit_expr [???] 130,566 ( 0.00%) ???:::visit_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 130,260 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/no_effect.rs:::check_block_post [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 130,190 ( 0.00%) ???:rustc_ty_utils::instance::resolve_instance_raw [???] 130,140 ( 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] 130,038 ( 0.00%) ???:>::decode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 129,528 ( 0.00%) ???:>::evaluate_goal_no_fast_paths [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 129,192 ( 0.00%) ???:::next [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 127,942 ( 0.00%) ???:::leak_check [???] 127,785 ( 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] 127,602 ( 0.00%) ???:::visit_pat'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 126,860 ( 0.00%) ???:::parse_item_kind'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 126,718 ( 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] 126,167 ( 0.00%) ???:::resolve_expr [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 126,147 ( 0.00%) ???:::get_diagnostic_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 126,145 ( 0.00%) ???:::instantiate_bound_regions::<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty>, ::replace_bound_regions_with_nll_infer_vars<&rustc_middle::ty::list::RawList<(), rustc_middle::ty::Ty>>::{closure#0}>::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 125,825 ( 0.00%) ???:::typing_env [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 125,640 ( 0.00%) ???:::check_variant [???] 125,474 ( 0.00%) ???:__cxa_atexit [/usr/lib/libc.so.6] 125,358 ( 0.00%) ???:> 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] 124,934 ( 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] 124,845 ( 0.00%) ???:::ensure_lines [???] 124,407 ( 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] 123,854 ( 0.00%) ???:::visit_expr [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 123,710 ( 0.00%) ???:::maybe_new_source_scope [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 123,636 ( 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] 123,324 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/res.rs:::check_expr 123,277 ( 0.00%) ???:rustc_ty_utils::needs_drop::needs_drop_raw [???] 122,981 ( 0.00%) ???:::then_else_break_inner'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 122,952 ( 0.00%) ???:>>::drop_slow [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 122,649 ( 0.00%) ???:::visit_assoc_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 121,663 ( 0.00%) ???:>::drop_slow [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 121,554 ( 0.00%) ???:, serde_json::ser::CompactFormatter> as serde_core::ser::SerializeStruct>::serialize_field:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 121,545 ( 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] 121,385 ( 0.00%) ???:rustc_ty_utils::representability::params_in_repr [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 121,359 ( 0.00%) ???:<[rustc_hir::hir::FieldDef] as rustc_data_structures::stable_hash::StableHash>::stable_hash:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 121,352 ( 0.00%) ???:rustc_query_impl::query_impl::lower_to_hir::invoke_provider_fn::__rust_begin_short_backtrace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 120,440 ( 0.00%) ???:rustc_hir_analysis::impl_wf_check::enforce_impl_non_lifetime_params_are_constrained [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 119,952 ( 0.00%) ???:::path_matches [???] 119,444 ( 0.00%) ???:::lower_qpath'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 119,332 ( 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:::check_fn 119,180 ( 0.00%) include/jemalloc/internal/atomic.h:pa_alloc 118,967 ( 0.00%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 118,684 ( 0.00%) ???:rustc_type_ir::elaborate::elaborate:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 118,670 ( 0.00%) ???:rustc_trait_selection::traits::normalize_param_env_or_error [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 118,657 ( 0.00%) ???:::lower_field_def [???] 118,432 ( 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 118,369 ( 0.00%) ???:::candidate_from_obligation'2 [???] 118,112 ( 0.00%) ???: as rustc_ast::visit::Visitor>::visit_item'2 [???] 118,110 ( 0.00%) ???:::check_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 118,044 ( 0.00%) ???:>::add_id [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 117,768 ( 0.00%) ???:rustc_interface::callbacks::track_feature [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 117,530 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:::check_single_char_names [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 117,049 ( 0.00%) src/tcache.c:free_default 117,038 ( 0.00%) ???:::check_pat [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 116,549 ( 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 116,379 ( 0.00%) ???:rustc_privacy::effective_visibilities [???] 116,296 ( 0.00%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 115,317 ( 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 115,309 ( 0.00%) /rust/deps/pulldown-cmark-0.11.3/src/parse.rs:>::make_code_span [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 114,961 ( 0.00%) ???:::expr_into_dest [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 114,755 ( 0.00%) ???:rustc_mir_transform::mir_for_ctfe [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 114,688 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/count.rs:::check_item 114,032 ( 0.00%) ???:rustc_query_impl::execution::try_execute_query::, rustc_middle::dep_graph::graph::DepNodeIndex>, false> [???] 113,739 ( 0.00%) ???:>>::walk_ref [???] 113,018 ( 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 113,018 ( 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 113,018 ( 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 113,018 ( 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 113,018 ( 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 113,018 ( 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 113,018 ( 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 113,018 ( 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 113,018 ( 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 113,018 ( 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 113,018 ( 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 113,018 ( 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 113,018 ( 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 113,018 ( 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 112,808 ( 0.00%) ???:::lower_pat'2 [???] 112,560 ( 0.00%) ???:::span [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 112,484 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 112,468 ( 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] 111,937 ( 0.00%) include/jemalloc/internal/edata.h:ecache_evict 111,540 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/visitors.rs:rustc_hir::intravisit::walk_arm::> 111,139 ( 0.00%) ???: as rustc_infer::traits::engine::TraitEngine>::register_predicate_obligation [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 110,816 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_expr:: [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 110,776 ( 0.00%) ???:>::compress::<>::process_obligations::{closure#1}>'2 [???] 110,712 ( 0.00%) ???:::lookup_source_file [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 110,689 ( 0.00%) ???:annotate_snippets::renderer::render::normalize_whitespace [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 110,593 ( 0.00%) ???:::fresh_args_for_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 110,584 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:::check_expr 110,354 ( 0.00%) ???:>::reserve_rehash::>::{closure#0}> [???] 110,127 ( 0.00%) ???:::visit_place [???] 110,088 ( 0.00%) ???:::expect_variant_res [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 109,925 ( 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] 109,878 ( 0.00%) ???:::evaluate_predicate_recursively [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 109,199 ( 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] 108,928 ( 0.00%) ???:rustc_trait_selection::traits::project::normalize_projection_term [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 108,888 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/cognitive_complexity.rs:rustc_hir::intravisit::walk_arm::::check::{closure#0}>> 108,870 ( 0.00%) ???:::reduce_and [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 108,615 ( 0.00%) ???: as rustc_hir::intravisit::Visitor>::visit_variant_data [???] 108,278 ( 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 108,032 ( 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 108,032 ( 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 108,032 ( 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 107,966 ( 0.00%) ???:::visit_item [???] 107,649 ( 0.00%) ???:> as rustc_middle::query::caches::QueryCache>::for_each [???] 107,628 ( 0.00%) ???:::new_named_lifetime [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 107,616 ( 0.00%) ???:::path_ident [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 106,875 ( 0.00%) ???: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] 106,712 ( 0.00%) ???:rustc_traits::dropck_outlives::adt_dtorck_constraint [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 106,708 ( 0.00%) ???:rustc_interface::passes::emit_delayed_lints [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 106,496 ( 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] 106,360 ( 0.00%) ???:::expr_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 106,208 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/hygiene.rs:>::with::<::with::outer_expn::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnId> 105,941 ( 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:::trim_matches::<::is_whitespace> 105,614 ( 0.00%) ???:rustc_mir_build::check_unsafety::check_unsafety [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 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] 105,275 ( 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] 105,157 ( 0.00%) ???:::create_method [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 104,714 ( 0.00%) ???:>::visit_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 104,710 ( 0.00%) ???:>, ())>>::reserve_rehash::>, (), rustc_hash::FxBuildHasher>::{closure#0}> [???] 104,591 ( 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] 103,971 ( 0.00%) ???:::visit_assoc_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 103,876 ( 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] 103,592 ( 0.00%) ???:, rustc_middle::query::erase::ErasedData<[u8; 1]>> 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] 103,240 ( 0.00%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 102,960 ( 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::> [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 102,870 ( 0.00%) ???:::handle_missing_lit::::mk_meta_item_lit_char>::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 102,446 ( 0.00%) ???:rustc_middle::ty::util::is_doc_hidden [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 101,650 ( 0.00%) ???:rustc_lint::types::lint_fn_pointer [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 101,581 ( 0.00%) ???:::check_tokens'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 101,562 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/matches/match_wild_enum.rs:clippy_lints::matches::match_wild_enum::check [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 101,557 ( 0.00%) ???:>::encode [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 101,300 ( 0.00%) ???:>::insert_into_error_cache [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 101,294 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 101,145 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check_expr 100,939 ( 0.00%) ???: as rustc_hir::intravisit::Visitor>::visit_ty [???] 100,731 ( 0.00%) ???:::build_drop_trees [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 100,660 ( 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_pat:: 100,463 ( 0.00%) ???:::lower_fn_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 100,086 ( 0.00%) ???:rustc_ty_utils::representability::check_representability'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 100,030 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/misc_early/unneeded_wildcard_pattern.rs:::check_pat 100,013 ( 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] 99,872 ( 0.00%) ???:core::slice::sort::unstable::ipnsort::::lt> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 99,806 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/string.rs:::check_attributes 99,779 ( 0.00%) ???:::visit_fn [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 99,694 ( 0.00%) include/jemalloc/internal/mutex.h:tcache_bin_flush_small 99,682 ( 0.00%) ???: 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] 99,550 ( 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:::check_attributes 99,513 ( 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 99,492 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lint/src/context.rs:::check_attributes 99,492 ( 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_lints::doc::suspicious_doc_comments::check 99,492 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mut_ptr.rs:clippy_lints::doc::suspicious_doc_comments::check 99,314 ( 0.00%) ???:rustc_mir_transform::pass_manager::run_passes_inner'2 [???] 99,230 ( 0.00%) ???:0x0000000000067b30 [/usr/lib/libc.so.6] 99,154 ( 0.00%) ???:rustc_ty_utils::assoc::associated_types_for_impl_traits_in_trait_or_impl [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 99,005 ( 0.00%) include/jemalloc/internal/rtree.h:free_default 98,982 ( 0.00%) ???:::is_lang_item [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 98,896 ( 0.00%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 98,870 ( 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:: 98,728 ( 0.00%) ???:rustc_hir_analysis::check::compare_impl_item::check_method_is_structurally_compatible [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 97,944 ( 0.00%) ???:::is_sizedness_trait [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 97,496 ( 0.00%) ???:::parse_ty_common'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 97,474 ( 0.00%) ???:0x0000000000040520 [/usr/lib/libc.so.6] 97,189 ( 0.00%) ???:::from_token_lit [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 97,073 ( 0.00%) ???:::resolve_path_with_ribs [???] 96,944 ( 0.00%) ???:::visit_expr::{closure#0} [???] 96,382 ( 0.00%) ???:::mk_place_elems [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 96,261 ( 0.00%) ???:> 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] 96,128 ( 0.00%) ???:::visit_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 95,931 ( 0.00%) ???:::universe_canonicalized_var_kinds [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 95,696 ( 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] 95,581 ( 0.00%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 95,566 ( 0.00%) ???:::visit_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 95,360 ( 0.00%) ???:::resolve_lifetime_ref [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 95,236 ( 0.00%) ???:rustc_query_impl::execution::try_execute_query::, rustc_middle::query::erase::ErasedData<[u8; 16]>>, false> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 95,209 ( 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 94,831 ( 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] 94,809 ( 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 94,809 ( 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 94,535 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/regex.rs:::check_expr_post 94,529 ( 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 93,632 ( 0.00%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 93,375 ( 0.00%) ???:::to_path [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 93,355 ( 0.00%) src/emap.c:pa_alloc 93,147 ( 0.00%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 92,746 ( 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 92,746 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/lib.rs:::with_source_text::::{closure#0}> 92,614 ( 0.00%) ???: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] 92,345 ( 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] 92,276 ( 0.00%) ???:core::ptr::drop_glue:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 92,136 ( 0.00%) ???:rustc_query_impl::query_impl::lower_to_hir::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] 92,096 ( 0.00%) ???:rustc_lint::types::lint_wide_pointer [???] 91,962 ( 0.00%) ???:::expect [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 91,766 ( 0.00%) ???:::flat_map_field_def [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 91,511 ( 0.00%) ???:rustc_hir_analysis::check::region::resolve_block [???] 91,442 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 91,148 ( 0.00%) ???:rustc_passes::stability::check_mod_unstable_api_usage [???] 91,122 ( 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] 90,916 ( 0.00%) ???:::check_fn_for_external_abi_fnptr [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 90,893 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 90,833 ( 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] 90,112 ( 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:clippy_utils::str_utils::count_match_end 90,041 ( 0.00%) ???:::check_expr_binop'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 89,806 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 89,748 ( 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:: 89,732 ( 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> 89,730 ( 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> 89,604 ( 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] 89,518 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 89,398 ( 0.00%) ???:::visit_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 89,398 ( 0.00%) ???:::visit_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 89,309 ( 0.00%) ???:rustc_query_impl::plumbing::verify_query_key_hashes_inner::>, rustc_middle::query::erase::ErasedData<[u8; 16]>>>::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 88,751 ( 0.00%) include/jemalloc/internal/ph.h:eset_remove 88,712 ( 0.00%) ???:>::fill_item::<::lookup_method_for_operator::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 88,689 ( 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] 88,087 ( 0.00%) src/extent.c:tcache_bin_flush_small 87,891 ( 0.00%) ???:rustc_query_impl::query_impl::defaultness::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] 87,865 ( 0.00%) ???: as rustc_hir::intravisit::Visitor>::visit_nested_body [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 87,812 ( 0.00%) ???:> as rustc_middle::query::caches::QueryCache>::for_each [???] 87,751 ( 0.00%) ???:::pad [???] 87,439 ( 0.00%) ???:::finish_grow [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 87,354 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/combined_early_pass.rs:::check_ident [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 87,165 ( 0.00%) ???:__rustc::__rust_alloc [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 86,968 ( 0.00%) ???:::symbol_path [???] 86,840 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/reserve_after_initialization.rs:::check_block_post [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 86,584 ( 0.00%) ???:::impls_are_allowed_to_overlap [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 86,532 ( 0.00%) ???:rustc_query_impl::query_impl::param_env_normalized_for_post_analysis::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] 86,379 ( 0.00%) ???:>::fold_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 86,194 ( 0.00%) ???:::break_two_token_op [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 86,143 ( 0.00%) ???:rustc_mir_transform::validate::validate_types [???] 86,086 ( 0.00%) ???:::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] 85,995 ( 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] 85,800 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:::check_arm 85,762 ( 0.00%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 85,190 ( 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] 85,158 ( 0.00%) ???:rustc_builtin_macros::deriving::partial_eq::expand_deriving_partial_eq [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 85,033 ( 0.00%) include/jemalloc/internal/ph.h:ecache_evict 84,908 ( 0.00%) ???:core::str::count::do_count_chars [???] 84,880 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/traits.rs:::check_expr 84,874 ( 0.00%) ???:rustc_middle::hir::map::crate_hash [???] 84,733 ( 0.00%) ???:::parse_constness_ [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 84,435 ( 0.00%) ???:::expr_ty_adjusted [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 84,418 ( 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] 84,136 ( 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] 84,110 ( 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:::check_expr::{closure#0} 84,010 ( 0.00%) ???:::mirror_expr [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 83,620 ( 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:::visit_pat 83,580 ( 0.00%) ???:>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 82,656 ( 0.00%) ???: as rustc_data_structures::flat_map_in_place::FlatMapInPlace>::flat_map_in_place::::{closure#0}, smallvec::SmallVec<[rustc_ast::ast::Stmt; 1]>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 82,610 ( 0.00%) ???:::to_token_trees [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 82,417 ( 0.00%) ???:::next [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 82,166 ( 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_pat 82,166 ( 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::matches::rest_pat_in_fully_bound_struct::check 82,144 ( 0.00%) ???:::desugar_doc_comments::desugar_inner [???] 81,879 ( 0.00%) ???:annotate_snippets::renderer::render::render'2 [???] 81,479 ( 0.00%) ???:::is_conditionally_const::'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 81,448 ( 0.00%) ???:::clone'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 81,234 ( 0.00%) ???:::create_def [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 81,144 ( 0.00%) ???:>::evaluate_added_goals_and_make_canonical_response::{closure#0} [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 81,030 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/unit_types/mod.rs:::check_expr 81,030 ( 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] 81,028 ( 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 81,028 ( 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 81,026 ( 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 80,961 ( 0.00%) ???:::lower_fn_decl [/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}> [???] 80,861 ( 0.00%) ???:::span_to_lines [???] 80,677 ( 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] 80,675 ( 0.00%) ???:::late_bound_vars [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 80,618 ( 0.00%) ???:::clone [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 80,526 ( 0.00%) ???: as rustc_data_structures::flat_map_in_place::FlatMapInPlace>::flat_map_in_place::::{closure#0}, smallvec::SmallVec<[rustc_ast::ast::FieldDef; 1]>> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 80,400 ( 0.00%) ???:::prohibit_generic_args::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 80,312 ( 0.00%) site/frontend/rust-clippy/clippy_lints/src/unused_unit.rs:::check_block [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 80,285 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 80,265 ( 0.00%) ???:>>::make_mut [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 80,037 ( 0.00%) ???:::eq [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 80,009 ( 0.00%) ???: 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] 79,799 ( 0.00%) ???:::parse_expr_assoc_with [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 79,760 ( 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:: 79,656 ( 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> 79,656 ( 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> 79,656 ( 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> 79,638 ( 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> 79,638 ( 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> 79,638 ( 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> 79,554 ( 0.00%) ???:::visit_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 79,448 ( 0.00%) ???:rustc_borrowck::mir_borrowck [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 79,424 ( 0.00%) ???:rustc_builtin_macros::deriving::partial_eq::peel_refs [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 79,337 ( 0.00%) ???:>::walk_ref 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[/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 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] 78,453 ( 0.00%) ???:::anonymize_bound_vars::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 78,349 ( 0.00%) ???:>::insert [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 78,300 ( 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] 78,078 ( 0.00%) ???:::visit_impl_item 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[/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 76,381 ( 0.00%) ???:::evaluate_obligation [???] 76,362 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/lib.rs:::check_attributes [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 76,362 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/lib.rs:::check_attributes_post [/home/moon/git/rustc-perf/site/frontend/rust-clippy/target/clippy-build/clippy-driver] 76,310 ( 0.00%) ???:rustc_const_eval::const_eval::fn_queries::constness [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 76,304 ( 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] 76,291 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> 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/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::returns::needless_return::check_final_expr'2 75,384 ( 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:::visit_arm 75,351 ( 0.00%) ???:>::reserve_rehash::::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 75,338 ( 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] 75,100 ( 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 75,000 ( 0.00%) ???:::normalize:: [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 74,705 ( 0.00%) /rust/deps/scoped-tls-1.0.1/src/lib.rs:::check_item 74,702 ( 0.00%) /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/symbol.rs:::check_item 74,549 ( 0.00%) ???:core::ptr::drop_glue::> [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 74,333 ( 0.00%) ???:annotate_snippets::renderer::render::draw_line [???] 74,308 ( 0.00%) ???:rustc_ty_utils::representability::check_representability [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 74,137 ( 0.00%) ???:rustc_lint::expect::lint_expectations [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 73,980 ( 0.00%) site/frontend/rust-clippy/clippy_utils/src/res.rs:clippy_utils::is_none_pattern 73,901 ( 0.00%) ???:::check_target [???] 73,728 ( 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:clippy_utils::str_utils::count_match_start 73,716 ( 0.00%) ???:>::process_obligations::'2 [???] 73,684 ( 0.00%) ???:)>>::call_once [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 73,584 ( 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] 73,398 ( 0.00%) include/jemalloc/internal/sz.h:pa_dalloc 73,296 ( 0.00%) ???:::visit_ty [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 73,224 ( 0.00%) ???:::resolve_derives [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 73,160 ( 0.00%) ???:>::fold_ty'2 [/home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/librustc_driver-173404cd07acc0f2.so] 73,000 ( 0.00%) ???:::check_ty [/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/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 { 96,761 ( 0.00%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { 96,397 ( 0.00%) match &expr.kind { . // ((..)) . // ^^^^^^ expr . // ^^^^ inner . ExprKind::Paren(inner) . if matches!(inner.kind, ExprKind::Paren(_) | ExprKind::Tup(_)) . && expr.span.eq_ctxt(inner.span) . && !expr.span.in_external_macro(cx.sess().source_map()) . && check_source(cx, inner) => -- line 53 ---------------------------------------- -- line 70 ---------------------------------------- . ); . }, . . // func((n)) . // ^^^^^^^^^ expr . // ^^^ arg . // ^ inner . ExprKind::Call(_, args) | ExprKind::MethodCall(MethodCall { args, .. }) 182 ( 0.00%) if let [arg] = &**args 210 ( 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, . ); . }, . _ => {}, . } 110,584 ( 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 ---------------------------------------- 70 ( 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. 174,687 ( 0.00%) #[derive(Copy, Clone, PartialEq, Eq, Hash, Encodable, Decodable, StableHash)] . #[rustc_pass_by_value] . pub struct HirId { . pub owner: OwnerId, . pub local_id: ItemLocalId, . } . . // To ensure correctness of incremental compilation, . // `HirId` must not implement `Ord` or `PartialOrd`. -- line 92 ---------------------------------------- -- line 138 ---------------------------------------- . rustc_data_structures::define_stable_id_collections!(HirIdMap, HirIdSet, HirIdMapEntry, HirId); . rustc_data_structures::define_id_collections!( . ItemLocalMap, . ItemLocalSet, . ItemLocalMapEntry, . ItemLocalId . ); . 252 ( 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 ---------------------------------------- 334 ( 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 3,261 ( 0.00%) if self.outermost_debug_impl.is_none() && is_debug_impl(cx, item) { . 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) { . self.outermost_debug_impl = None; . } . } . 135,050 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 12 ( 0.00%) let Some(macro_call) = root_macro_call_first_node(cx, expr) else { . return; . }; 14 ( 0.00%) let Some(diag_name) = cx.tcx.get_diagnostic_name(macro_call.def_id) else { 154 ( 0.00%) => ???:::get_diagnostic_name (2x) . return; . }; 4 ( 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"); . 4 ( 0.00%) let allowed_in_tests = self.allow_print_in_tests && is_in_test(cx.tcx, expr.hir_id); . match diag_name { 10 ( 0.00%) sym::print_macro | sym::println_macro if !allowed_in_tests => { . if !is_build_script { . span_lint(cx, PRINT_STDOUT, macro_call.span, format!("use of `{name}!`")); . } . }, . sym::eprint_macro | sym::eprintln_macro if !allowed_in_tests => { . span_lint(cx, PRINT_STDERR, macro_call.span, format!("use of `{name}!`")); . }, . sym::write_macro | sym::writeln_macro => {}, -- line 314 ---------------------------------------- -- line 332 ---------------------------------------- . } . . literal::check(cx, format_args, name); . . if !self.in_debug_impl() { . use_debug::check(cx, format_args); . } . } 108,040 ( 0.00%) } . } . . fn is_debug_impl(cx: &LateContext<'_>, item: &Item<'_>) -> bool { 5,274 ( 0.00%) if let ItemKind::Impl(Impl { . of_trait: Some(of_trait), . .. . }) = &item.kind 1,503 ( 0.00%) && let Some(trait_id) = of_trait.trait_ref.trait_def_id() 6,513 ( 0.00%) => ???:::trait_def_id (501x) . { 2,004 ( 0.00%) cx.tcx.is_diagnostic_item(sym::Debug, trait_id) 45,090 ( 0.00%) => ???:::is_diagnostic_item (501x) . } else { . false . } . } 503 ( 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. 27,875 ( 0.00%) #[derive(Clone, Copy, Eq, PartialEq, Hash)] . #[rustc_pass_by_value] . pub struct Span { . lo_or_index: u32, . len_with_tag_or_marker: u16, . ctxt_or_parent_or_marker: u16, . } . . // Convenience structures for all span formats. -- line 88 ---------------------------------------- -- line 109 ---------------------------------------- . #[derive(Clone, Copy)] . struct Interned { . index: u32, . } . . impl InlineCtxt { . #[inline] . fn data(self) -> SpanData { 10,770 ( 0.00%) let len = self.len as u32; . debug_assert!(len <= MAX_LEN); 11,593 ( 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 { 63 ( 0.00%) SpanData { . ctxt: SyntaxContext::from_u16(self.ctxt), 36 ( 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, . ) => { 1,506,545 ( 0.03%) if $span.len_with_tag_or_marker != BASE_LEN_INTERNED_MARKER { 2,802,539 ( 0.05%) 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 . } 69,157 ( 0.00%) } else if $span.ctxt_or_parent_or_marker != CTXT_INTERNED_MARKER { 38,896 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::fulfill_or_allowed::<[rustc_hir_id::HirId; 2]> (34x) . // 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 { 1,085 ( 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()); 4,523 ( 0.00%) if len <= MAX_LEN && ctxt32 <= MAX_CTXT { 2,587 ( 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); . } . } . } . } . . // Otherwise small ctxt may enable the partially inline format. . let index = |ctxt| { 770 ( 0.00%) with_span_interner(|interner| interner.intern(&SpanData { lo, hi, ctxt, parent })) 23,237 ( 0.00%) => ???:::intern (77x) . }; 77 ( 0.00%) if ctxt32 <= MAX_CTXT { . // Interned ctxt should never be read, so it can use any value. 154 ( 0.00%) PartiallyInterned::span(index(SyntaxContext::from_u32(u32::MAX)), ctxt32 as u16) . } else { . Interned::span(index(ctxt)) . } 6,795 ( 0.00%) } . . #[inline] . pub fn data(self) -> SpanData { . let data = self.data_untracked(); 9,574 ( 0.00%) if let Some(parent) = data.parent { . (*SPAN_TRACK)(parent); . } . data . } . . /// Internal function to translate between an encoded span and the expanded representation. . /// This function must not be used outside the incremental engine. . #[inline] . pub fn data_untracked(self) -> SpanData { . match_span_kind! { . self, . InlineCtxt(span) => span.data(), . InlineParent(span) => span.data(), 36 ( 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 344 ---------------------------------------- . pub fn map_ctxt(self, map: impl FnOnce(SyntaxContext) -> SyntaxContext) -> Span { . let data = match_span_kind! { . self, . InlineCtxt(span) => { . // This format occurs 1-2 orders of magnitude more often than others (#125017), . // so it makes sense to micro-optimize it to avoid `span.data()` and `Span::new()`. . let new_ctxt = map(SyntaxContext::from_u16(span.ctxt)); . let new_ctxt32 = new_ctxt.as_u32(); 1,210 ( 0.00%) return if new_ctxt32 <= MAX_CTXT { . // Any small new context including zero will preserve the format. 605 ( 0.00%) InlineCtxt::span(span.lo, span.len, new_ctxt32 as u16) . } else { . span.data().with_ctxt(new_ctxt) . }; . }, . InlineParent(span) => span.data(), . PartiallyInterned(span) => span.data(), . Interned(span) => span.data(), . }; . . data.with_ctxt(map(data.ctxt)) 1,815 ( 0.00%) } . . // Returns either syntactic context, if it can be retrieved without taking the interner lock, . // or an index into the interner if it cannot. . #[inline] . fn inline_ctxt(self) -> Result { . match_span_kind! { . self, . InlineCtxt(span) => Ok(SyntaxContext::from_u16(span.ctxt)), -- line 373 ---------------------------------------- -- line 377 ---------------------------------------- . } . } . . /// This function is used as a fast path when decoding the full `SpanData` is not necessary. . /// It's a cut-down version of `data_untracked`. . #[cfg_attr(not(test), rustc_diagnostic_item = "SpanCtxt")] . #[inline] . pub fn ctxt(self) -> SyntaxContext { 25 ( 0.00%) self.inline_ctxt() . .unwrap_or_else(|index| with_span_interner(|interner| interner.spans[index].ctxt)) . } . . #[inline] . pub fn eq_ctxt(self, other: Span) -> bool { 4,628 ( 0.00%) match (self.inline_ctxt(), other.inline_ctxt()) { . (Ok(ctxt1), Ok(ctxt2)) => ctxt1 == ctxt2, . // If `inline_ctxt` returns `Ok` the context is <= MAX_CTXT. . // If it returns `Err` the span is fully interned and the context is > MAX_CTXT. . // As these do not overlap an `Ok` and `Err` result cannot have an equal context. . (Ok(_), Err(_)) | (Err(_), Ok(_)) => false, . (Err(index1), Err(index2)) => with_span_interner(|interner| { . interner.spans[index1].ctxt == interner.spans[index2].ctxt . }), -- line 399 ---------------------------------------- -- line 466 ---------------------------------------- . let (index, _) = self.spans.insert_full(*span_data); . index as u32 . } . } . . // If an interner exists, return it. Otherwise, prepare a fresh one. . #[inline] . fn with_span_interner T>(f: F) -> T { 616 ( 0.00%) crate::with_session_globals(|session_globals| f(&mut session_globals.span_interner.lock())) . } 1,016,170 ( 0.02%) -------------------------------------------------------------------------------- -- 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> { 108,040 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 27,010 ( 0.00%) if matches!(expr.kind, ExprKind::AddrOf(..)) . && !expr.span.from_expansion() . && let use_site = get_expr_use_site(cx.tcx, cx.typeck_results(), SyntaxContext::root(), expr) . && use_site.same_ctxt . && !use_site.is_ty_unified . && let use_node = use_site.use_node(cx) . && let Some(DefinedTy::Mir { def_site_def_id: _, ty }) = use_node.defined_ty(cx) . && let ty::Param(param_ty) = *ty.skip_binder().kind() . && let Some((hir_id, fn_id, i)) = match use_node { -- line 92 ---------------------------------------- -- line 128 ---------------------------------------- . |diag| { . let mut app = Applicability::MachineApplicable; . let snip_span = peel_n_hir_expr_refs(expr, count).0.span; . let snip = snippet_with_context(cx, snip_span, expr.span.ctxt(), "..", &mut app).0; . diag.span_suggestion(expr.span, "change this to", snip.into_owned(), app); . }, . ); . } 108,040 ( 0.00%) } . 2,009 ( 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(); . } 2,296 ( 0.00%) } . } . . fn path_has_args(p: &QPath<'_>) -> bool { . match *p { . QPath::Resolved(_, Path { segments: [.., s], .. }) | QPath::TypeRelative(_, s) => s.args.is_some(), . QPath::Resolved(..) => false, . } . } -- line 154 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: 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) { 34,320 ( 0.00%) if self.msrv.meets(msrvs::OR_PATTERNS) { 68,640 ( 0.00%) => /rust/deps/smallvec-1.15.1/src/lib.rs:::meets (8,580x) 51,480 ( 0.00%) lint_unnested_or_patterns(cx, &a.pat); 623,333 ( 0.01%) => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:clippy_lints::unnested_or_patterns::lint_unnested_or_patterns (8,580x) . } . } . . fn check_expr(&mut self, cx: &EarlyContext<'_>, e: &ast::Expr) { 69,115 ( 0.00%) if self.msrv.meets(msrvs::OR_PATTERNS) 110,584 ( 0.00%) => /rust/deps/smallvec-1.15.1/src/lib.rs:::meets (13,823x) . && let ast::ExprKind::Let(pat, _, _, _) = &e.kind . { . lint_unnested_or_patterns(cx, pat); . } . } . . fn check_param(&mut self, cx: &EarlyContext<'_>, p: &ast::Param) { 2,288 ( 0.00%) if self.msrv.meets(msrvs::OR_PATTERNS) { 4,576 ( 0.00%) => /rust/deps/smallvec-1.15.1/src/lib.rs:::meets (572x) 1,716 ( 0.00%) lint_unnested_or_patterns(cx, &p.pat); 14,300 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:clippy_lints::unnested_or_patterns::lint_unnested_or_patterns (572x) . } . } . . fn check_local(&mut self, cx: &EarlyContext<'_>, l: &ast::Local) { 272 ( 0.00%) if self.msrv.meets(msrvs::OR_PATTERNS) { 544 ( 0.00%) => /rust/deps/smallvec-1.15.1/src/lib.rs:::meets (68x) 204 ( 0.00%) lint_unnested_or_patterns(cx, &l.pat); 1,700 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:clippy_lints::unnested_or_patterns::lint_unnested_or_patterns (68x) . } . } . . extract_msrv_attr!(); . } . 46,100 ( 0.00%) fn lint_unnested_or_patterns(cx: &EarlyContext<'_>, pat: &Pat) { 65,848 ( 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. 680 ( 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, . ); . }); 55,320 ( 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); 3,096 ( 0.00%) let inner = match &mut pat.kind { . Paren(i) if is_inner => mem::replace(&mut i.kind, Wild), . _ => return, . }; . pat.kind = inner; . } . } . Visitor::default().visit_pat(pat); . } -- line 141 ---------------------------------------- -- line 167 ---------------------------------------- . . /// Unnest or-patterns `p0 | ... | p1` in the pattern `pat`. . /// For example, this would transform `Some(0) | FOO | Some(2)` into `Some(0 | 2) | FOO`. . fn unnest_or_patterns(pat: &mut Pat) -> bool { . struct Visitor { . changed: bool, . } . impl MutVisitor for Visitor { 10,872 ( 0.00%) fn visit_pat(&mut self, p: &mut Pat) { . // This is a bottom up transformation, so recurse first. . walk_pat(self, p); . . // Don't have an or-pattern? Just quit early on. 2,416 ( 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); . } 9,664 ( 0.00%) } . } . 1,020 ( 0.00%) let mut visitor = Visitor { changed: false }; 340 ( 0.00%) visitor.visit_pat(pat); 76,094 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/unnested_or_patterns.rs:::visit_pat (340x) . 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 ---------------------------------------- 71,457 ( 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), 32 ( 0.00%) => ???:::enabled (1x) 30 ( 0.00%) => ???:::features (1x) . } . } . . fn msrv_compatible(&self, cx: &LateContext<'_>, kind: ManualPopIfKind) -> bool { . match kind { . ManualPopIfKind::Vec => self.msrv.meets(cx, msrvs::VEC_POP_IF), . ManualPopIfKind::VecDequeBack => self.msrv.meets(cx, msrvs::VEC_DEQUE_POP_BACK_IF), . ManualPopIfKind::VecDequeFront => self.msrv.meets(cx, msrvs::VEC_DEQUE_POP_FRONT_IF), -- line 79 ---------------------------------------- -- line 455 ---------------------------------------- . ControlFlow::Break((collection_expr, span, false)) . } else { . ControlFlow::Continue(()) . } . }) . } . . impl<'tcx> LateLintPass<'tcx> for ManualPopIf { 108,040 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 27,010 ( 0.00%) let ExprKind::If(cond, then_block, None) = expr.kind else { . return; . }; . . let in_else_clause = is_else_clause(cx.tcx, expr); . . for kind in [ . ManualPopIfKind::Vec, . ManualPopIfKind::VecDequeBack, -- line 472 ---------------------------------------- -- line 482 ---------------------------------------- . if in_else_clause { . pattern.suggestable = false; . } . . pattern.emit_lint(cx); . return; . } . } 108,040 ( 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. 388,016 ( 0.01%) #[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 || { 320,398 ( 0.01%) let token = cursor.advance_token(); 9,466,461 ( 0.17%) => ???:::advance_token (92,781x) 295,130 ( 0.01%) if token.kind != TokenKind::Eof { Some(token) } else { None } . }) . } . . /// True if `c` is considered a whitespace according to Rust language definition. . /// See [Rust language reference](https://doc.rust-lang.org/reference/whitespace.html) . /// for definitions of these classes. . pub fn is_whitespace(c: char) -> bool { . // This is Pattern_White_Space. . // . // Note that this set is stable (ie, it doesn't change with different . // Unicode versions), so it's ok to just hard-code the values. . 455 ( 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 ---------------------------------------- 350 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/ty/context.rs -------------------------------------------------------------------------------- Ir -- line 1081 ---------------------------------------- . Some(hir::CoroutineKind::Desugared(hir::CoroutineDesugaring::AsyncGen, _)) . ) . } . . pub fn features(self) -> &'tcx rustc_feature::Features { . self.features_query(()) . } . 55,260 ( 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 { 18 ( 0.00%) self.cstore_untracked().def_key(id) 432 ( 0.00%) => ???:::def_key (6x) . } 64,470 ( 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> { 302 ( 0.00%) self.interners.intern_ty(st) 192 ( 0.00%) => ???:::intern_ty (2x) . } . . pub fn mk_param_from_def(self, param: &ty::GenericParamDef) -> GenericArg<'tcx> { . match param.kind { . GenericParamDefKind::Lifetime => { . ty::Region::new_early_param(self, param.to_early_bound_region_data()).into() . } . GenericParamDefKind::Type { .. } => Ty::new_param(self, param.index, param.name).into(), -- line 2240 ---------------------------------------- -- line 2420 ---------------------------------------- . T::collect_and_apply(iter, |xs| self.mk_predefined_opaques_in_body(xs)) . } . . pub fn mk_clauses_from_iter(self, iter: I) -> T::Output . where . I: Iterator, . T: CollectAndApply, Clauses<'tcx>>, . { 2,739 ( 0.00%) T::collect_and_apply(iter, |xs| self.mk_clauses(xs)) 13,695 ( 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::, clippy_lints::derive::derive_partial_eq_without_eq::typing_env_for_derived_eq::{closure#1}>, core::iter::adapters::map::Map, clippy_lints::derive::derive_partial_eq_without_eq::typing_env_for_derived_eq::{closure#2}>, clippy_lints::derive::derive_partial_eq_without_eq::typing_env_for_derived_eq::{closure#3}>>, ::mk_clauses_from_iter, clippy_lints::derive::derive_partial_eq_without_eq::typing_env_for_derived_eq::{closure#1}>, core::iter::adapters::map::Map, clippy_lints::derive::derive_partial_eq_without_eq::typing_env_for_derived_eq::{closure#2}>, clippy_lints::derive::derive_partial_eq_without_eq::typing_env_for_derived_eq::{closure#3}>>, rustc_middle::ty::predicate::Clause>::{closure#0}> (249x) . } . . pub fn mk_type_list_from_iter(self, iter: I) -> T::Output . where . I: Iterator, . T: CollectAndApply, &'tcx List>>, . { . 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>>, . { 963 ( 0.00%) T::collect_and_apply(iter, |xs| self.mk_args(xs)) 39,483 ( 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}> (321x) . } . . 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 2493 ---------------------------------------- . >, . { . T::collect_and_apply(iter, |xs| self.mk_outlives(xs)) . } . . /// Emit a lint at `span` from a lint struct (some type that implements `Diagnostic`, . /// typically generated by `#[derive(Diagnostic)]`). . #[track_caller] 60 ( 0.00%) pub fn emit_node_span_lint( . self, . lint: &'static Lint, . hir_id: HirId, . span: impl Into, . decorator: impl for<'a> Diagnostic<'a, ()>, . ) { 142 ( 0.00%) let level_spec = self.lint_level_spec_at_node(lint, hir_id); 2,042 ( 0.00%) => ???:::lint_level_spec_at_node (5x) 235 ( 0.00%) emit_lint_base(self.sess, lint, level_spec, Some(span.into()), decorator) 1,160 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_middle/src/lint.rs:rustc_middle::lint::emit_lint_base::::{closure#0}>, rustc_middle::lint::LevelSpec> (5x) 40 ( 0.00%) } . . /// Find the appropriate span where `use` and outer attributes can be inserted at. . pub fn crate_level_attribute_injection_span(self) -> Span { . let node = self.hir_node(hir::CRATE_HIR_ID); . let hir::Node::Crate(m) = node else { bug!() }; . m.spans.inject_use_span.shrink_to_lo() . } . -- line 2518 ---------------------------------------- -- line 2680 ---------------------------------------- . let def_id = def_id.into_query_key(); . match self.def_kind(def_id) { . DefKind::Fn | DefKind::AssocFn => self.intrinsic_raw(def_id), . _ => None, . } . } . . pub fn next_trait_solver_globally(self) -> bool { 642 ( 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 ---------------------------------------- 36,055 ( 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); 752,842 ( 0.01%) self.msrv.check_attributes(attrs); 575,296 ( 0.01%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:::check_attributes (135,296x) . } . . fn check_attributes_post(&mut self, cx: &rustc_lint::EarlyContext<'_>, attrs: &[rustc_ast::ast::Attribute]) { . let sess = rustc_lint::LintContext::sess(cx); 719,018 ( 0.01%) self.msrv.check_attributes_post(attrs); 575,296 ( 0.01%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs:::check_attributes_post (135,296x) . } . }; . } . . /// 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 . /// ``` 3,780 ( 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 2,268 ( 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"); 19,110 ( 0.00%) cx.enclosing_body.is_some_and(|id| { 9,555 ( 0.00%) cx.tcx 47,775 ( 0.00%) .hir_body_const_context(cx.tcx.hir_body_owner_def_id(id)) 1,716,909 ( 0.03%) => ???:::hir_body_const_context (9,555x) 1,125,510 ( 0.02%) => ???:::hir_body_owner_def_id (9,555x) . .is_some() . }) 9,555 ( 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 640 ( 0.00%) pub fn is_inside_always_const_context(tcx: TyCtxt<'_>, hir_id: HirId) -> bool { . use rustc_hir::ConstContext::{Const, ConstFn, Static}; 2,560 ( 0.00%) let Some(ctx) = tcx.hir_body_const_context(tcx.hir_enclosing_body_owner(hir_id)) else { 121,492 ( 0.00%) => ???:::hir_enclosing_body_owner (320x) 57,600 ( 0.00%) => ???:::hir_body_const_context (320x) . return false; . }; . match ctx { . ConstFn => false, . Static(_) . | Const { . allow_const_fn_promotion: _, . } => true, . } 640 ( 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 363 ---------------------------------------- . Some(inner) . } else { . None . } . } . . /// Checks if the `pat` is `None`. . pub fn is_none_pattern(cx: &LateContext<'_>, pat: &Pat<'_>) -> bool { 41,612 ( 0.00%) matches!(pat.kind, 8,230 ( 0.00%) PatKind::Expr(PatExpr { kind: PatExprKind::Path(qpath), .. }) 49,380 ( 0.00%) if cx.qpath_res(qpath, pat.hir_id).ctor_parent(cx).is_lang_item(cx, OptionNone)) 230 ( 0.00%) => ???:::qpath_res (10x) 8,427 ( 0.00%) } . . /// Checks if `arm` has the form `None => None`. 204 ( 0.00%) pub fn is_none_arm(cx: &LateContext<'_>, arm: &Arm<'_>) -> bool { 44 ( 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) . ) 238 ( 0.00%) } . . /// Checks if the given `QPath` belongs to a type alias. . pub fn is_ty_alias(qpath: &QPath<'_>) -> bool { . match *qpath { . QPath::Resolved(_, path) => matches!(path.res, Res::Def(DefKind::TyAlias | DefKind::AssocTy, ..)), . QPath::TypeRelative(ty, _) if let TyKind::Path(qpath) = ty.kind => is_ty_alias(&qpath), . QPath::TypeRelative(..) => false, . } -- line 392 ---------------------------------------- -- line 399 ---------------------------------------- . { . imp.of_trait.is_some() . } else { . false . } . } . . pub fn last_path_segment<'tcx>(path: &QPath<'tcx>) -> &'tcx PathSegment<'tcx> { 74 ( 0.00%) match *path { 74 ( 0.00%) QPath::Resolved(_, path) => path.segments.last().expect("A path must have at least one segment"), . QPath::TypeRelative(_, seg) => seg, . } 35 ( 0.00%) } . . pub fn qpath_generic_tys<'tcx>(qpath: &QPath<'tcx>) -> impl Iterator> { 2 ( 0.00%) last_path_segment(qpath) . .args . .map_or(&[][..], |a| a.args) . .iter() 6 ( 0.00%) .filter_map(|a| match a { . GenericArg::Type(ty) => Some(ty.as_unambig_ty()), . _ => None, . }) 2 ( 0.00%) } . . /// If the expression is a path to a local (with optional projections), . /// returns the canonical `HirId` of the local. . /// . /// For example, `x.field[0].field2` would return the `HirId` of `x`. . pub fn path_to_local_with_projections(expr: &Expr<'_>) -> Option { . match expr.kind { . ExprKind::Field(recv, _) | ExprKind::Index(recv, _, _) => path_to_local_with_projections(recv), -- line 430 ---------------------------------------- -- line 448 ---------------------------------------- . /// impl std::ops::Add for Point { . /// type Output = Self; . /// . /// fn add(self, other: Self) -> Self { . /// Point(0, 0) . /// } . /// } . /// ``` 7,360 ( 0.00%) pub fn trait_ref_of_method<'tcx>(cx: &LateContext<'tcx>, owner: OwnerId) -> Option<&'tcx TraitRef<'tcx>> { 6,440 ( 0.00%) if let Node::Item(item) = cx.tcx.hir_node(cx.tcx.hir_owner_parent(owner)) 54,224 ( 0.00%) => ???:::hir_node (920x) 1,840 ( 0.00%) && let ItemKind::Impl(impl_) = &item.kind 920 ( 0.00%) && let Some(of_trait) = impl_.of_trait . { . return Some(&of_trait.trait_ref); . } . None 7,360 ( 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 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()` 4,480 ( 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 1,280 ( 0.00%) if let ExprKind::MethodCall(path, receiver, args, _) = current.kind { . 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; -- line 1051 ---------------------------------------- -- line 1052 ---------------------------------------- . } . } else { . return None; . } . } . // Reverse `matched` so that it is in the same order as `methods`. . matched.reverse(); . Some(matched) 5,760 ( 0.00%) } . . /// Returns `true` if the provided `def_id` is an entrypoint to a program. 504 ( 0.00%) pub fn is_entrypoint_fn(cx: &LateContext<'_>, def_id: DefId) -> bool { 56 ( 0.00%) cx.tcx . .entry_fn(()) . .is_some_and(|(entry_fn_def_id, _)| def_id == entry_fn_def_id) 448 ( 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 1118 ---------------------------------------- . } else { . ControlFlow::Continue(()) . } . }) . .is_some() . } . . /// Gets the parent expression, if any –- this is useful to constrain a lint. 8,621 ( 0.00%) pub fn get_parent_expr<'tcx>(cx: &LateContext<'tcx>, e: &Expr<'_>) -> Option<&'tcx Expr<'tcx>> { 17,242 ( 0.00%) get_parent_expr_for_hir(cx, e.hir_id) 17,242 ( 0.00%) } . . /// This retrieves the parent for the given `HirId` if it's an expression. This is useful for . /// constraint lints 105 ( 0.00%) pub fn get_parent_expr_for_hir<'tcx>(cx: &LateContext<'tcx>, hir_id: HirId) -> Option<&'tcx Expr<'tcx>> { 34,624 ( 0.00%) match cx.tcx.parent_hir_node(hir_id) { 879,300 ( 0.02%) => ???:::parent_hir_node (8,621x) . Node::Expr(parent) => Some(parent), . _ => None, . } 70 ( 0.00%) } . . /// Gets the enclosing block, if any. . pub fn get_enclosing_block<'tcx>(cx: &LateContext<'tcx>, hir_id: HirId) -> Option<&'tcx Block<'tcx>> { . let enclosing_node = cx . .tcx . .hir_get_enclosing_scope(hir_id) . .map(|enclosing_id| cx.tcx.hir_node(enclosing_id)); . enclosing_node.and_then(|node| match node { -- line 1145 ---------------------------------------- -- line 1227 ---------------------------------------- . /// 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> { 34 ( 0.00%) while let ExprKind::Block( . Block { 51 ( 0.00%) stmts: [], . expr: Some(inner), . rules: BlockCheckMode::DefaultBlock, . .. . }, . _, 68 ( 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 1388 ---------------------------------------- . pub fn is_adjusted(cx: &LateContext<'_>, e: &Expr<'_>) -> bool { . cx.typeck_results().adjustments().get(e.hir_id).is_some() . } . . /// Returns the pre-expansion span if this comes from an expansion of the . /// macro `name`. . /// See also [`is_direct_expn_of`]. . #[must_use] 4,709 ( 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(); 1,983 ( 0.00%) let new_span = data.call_site; . 3,432 ( 0.00%) if let ExpnKind::Macro(MacroKind::Bang, mac_name) = data.kind . && mac_name == name . { . return Some(new_span); . } . . span = new_span; . } else { 554 ( 0.00%) return None; . } . } 2,493 ( 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] 621 ( 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; . 136 ( 0.00%) if let ExpnKind::Macro(MacroKind::Bang, mac_name) = data.kind . && mac_name == name . { . return Some(new_span); . } . } . 69 ( 0.00%) None 345 ( 0.00%) } . . /// Convenience function to get the return type of a function. 238 ( 0.00%) pub fn return_ty<'tcx>(cx: &LateContext<'tcx>, fn_def_id: OwnerId) -> Ty<'tcx> { 34 ( 0.00%) let ret_ty = cx.tcx.fn_sig(fn_def_id).instantiate_identity().skip_norm_wip().output(); 136 ( 0.00%) cx.tcx.instantiate_bound_regions_with_erased(ret_ty) 918 ( 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:: (34x) 238 ( 0.00%) } . . /// Convenience function to get the nth argument type of a function. . pub fn nth_arg<'tcx>(cx: &LateContext<'tcx>, fn_def_id: OwnerId, nth: usize) -> Ty<'tcx> { . let arg = cx . .tcx . .fn_sig(fn_def_id) . .instantiate_identity() . .skip_norm_wip() -- line 1453 ---------------------------------------- -- line 1545 ---------------------------------------- . && let Res::SelfTyParam { .. } | Res::SelfTyAlias { .. } = path.res . { . return true; . } . false . } . . pub fn iter_input_pats<'tcx>(decl: &FnDecl<'_>, body: &'tcx Body<'_>) -> impl Iterator> { 2,619 ( 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) 272 ( 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 { 272 ( 0.00%) let level_spec = cx.tcx.lint_level_spec_at_node(lint, id); 37,400 ( 0.00%) => ???:::lint_level_spec_at_node (68x) 272 ( 0.00%) if let Some(expectation) = level_spec.lint_id() { . cx.fulfill_expectation(expectation); . } . 170 ( 0.00%) match level_spec.level() { . Level::Allow | Level::Expect => suppress_lint = true, . Level::Warn | Level::ForceWarn | Level::Deny | Level::Forbid => {}, . } . } . . suppress_lint 272 ( 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. 9,448 ( 0.00%) pub fn is_lint_allowed(cx: &LateContext<'_>, lint: &'static Lint, id: HirId) -> bool { 4,724 ( 0.00%) cx.tcx.lint_level_spec_at_node(lint, id).is_allow() 2,090,956 ( 0.04%) => ???:::lint_level_spec_at_node (2,362x) 4,724 ( 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. 59,871 ( 0.00%) pub fn in_automatically_derived(tcx: TyCtxt<'_>, id: HirId) -> bool { . tcx.hir_parent_owner_iter(id) 68,330 ( 0.00%) .filter(|(_, node)| matches!(node, OwnerNode::Item(item) if matches!(item.kind, ItemKind::Impl(_)))) 144 ( 0.00%) .any(|(id, _)| find_attr!(tcx, id.def_id, AutomaticallyDerived)) 3,601 ( 0.00%) => ???:>::get_attrs (38x) 59,871 ( 0.00%) } . . /// Checks if the given `DefId` matches the `libc` item. . 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. . cx.tcx.crate_name(did.krate) == sym::libc && cx.tcx.def_path_str(did).ends_with(name.as_str()) . } . -- line 1708 ---------------------------------------- -- line 2026 ---------------------------------------- . .. . }), . _ . )) . ) . } . . /// Checks if the expression is the final expression returned from a block. 70 ( 0.00%) pub fn is_expr_final_block_expr(tcx: TyCtxt<'_>, expr: &Expr<'_>) -> bool { 245 ( 0.00%) matches!(tcx.parent_hir_node(expr.hir_id), Node::Block(..)) 3,570 ( 0.00%) => ???:::parent_hir_node (35x) 70 ( 0.00%) } . . /// Checks if the expression is a temporary value. . // This logic is the same as the one used in rustc's `check_named_place_expr function`. . // https://github.com/rust-lang/rust/blob/3ed2a10d173d6c2e0232776af338ca7d080b1cd4/compiler/rustc_hir_typeck/src/expr.rs#L482-L499 . pub fn is_expr_temporary_value(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool { . !expr.is_place_expr(|base| { . cx.typeck_results() . .adjustments() -- line 2044 ---------------------------------------- -- line 2052 ---------------------------------------- . None . } else if is_no_std_crate(cx) { . Some("core") . } else { . Some("std") . } . } . 5 ( 0.00%) pub fn is_no_std_crate(cx: &LateContext<'_>) -> bool { 325 ( 0.00%) find_attr!(cx.tcx, crate, NoStd) 225 ( 0.00%) => ???:::hir_krate_attrs (5x) 15 ( 0.00%) } . . pub fn is_no_core_crate(cx: &LateContext<'_>) -> bool { . find_attr!(cx.tcx, crate, NoCore) . } . . /// Check if parent of a hir node is a trait implementation block. . /// For example, `f` in . /// ```no_run . /// # struct S; . /// # trait Trait { fn f(); } . /// impl Trait for S { . /// fn f() {} . /// } . /// ``` 873 ( 0.00%) pub fn is_trait_impl_item(cx: &LateContext<'_>, hir_id: HirId) -> bool { 1,455 ( 0.00%) if let Node::Item(item) = cx.tcx.parent_hir_node(hir_id) { 48,471 ( 0.00%) => ???:::parent_hir_node (291x) 1,092 ( 0.00%) matches!(item.kind, ItemKind::Impl(Impl { of_trait: Some(_), .. })) . } else { . false . } 582 ( 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. 34,076 ( 0.00%) pub fn fn_def_id(cx: &LateContext<'_>, expr: &Expr<'_>) -> Option { 8,519 ( 0.00%) fn_def_id_with_node_args(cx, expr).map(|(did, _)| did) 221,494 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::fn_def_id_with_node_args (8,519x) 17,038 ( 0.00%) } . . /// Returns the `DefId` of the callee if the given expression is a function or method call, . /// as well as its node args. 59,633 ( 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(); 42,595 ( 0.00%) match &expr.kind { . ExprKind::MethodCall(..) => Some(( . typeck.type_dependent_def_id(expr.hir_id)?, . typeck.node_args(expr.hir_id), . )), . ExprKind::Call( . Expr { . kind: ExprKind::Path(qpath), . hir_id: path_hir_id, -- line 2125 ---------------------------------------- -- line 2134 ---------------------------------------- . { . Some((id, typeck.node_args(*path_hir_id))) . } else { . None . } . }, . _ => None, . } 76,671 ( 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 2217 ---------------------------------------- . .into_values() . .flatten() . .filter(|group| group.len() > 1) . .collect() . } . . /// Peels off all references on the pattern. Returns the underlying pattern and the number of . /// references removed. 8,376 ( 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) { 16,752 ( 0.00%) if let PatKind::Ref(pat, _, _) = pat.kind { . peel(pat, count + 1) . } else { . (pat, count) . } . } . peel(pat, 0) 8,376 ( 0.00%) } . . /// Peels of expressions while the given closure returns `Some`. . 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; -- line 2242 ---------------------------------------- -- 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. 27,010 ( 0.00%) pub fn peel_hir_expr_refs<'a>(expr: &'a Expr<'a>) -> (&'a Expr<'a>, usize) { . let mut count = 0; 27,010 ( 0.00%) let e = peel_hir_expr_while(expr, |e| match e.kind { . ExprKind::AddrOf(ast::BorrowKind::Ref, _, e) => { . count += 1; . Some(e) . }, . _ => None, . }); . (e, count) 13,505 ( 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 2346 ---------------------------------------- . } . false . } . . 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. 340 ( 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) { 138 ( 0.00%) if matches!(tcx.def_kind(id.owner_id), DefKind::Const { .. }) . && let item = tcx.hir_item(id) . && let ItemKind::Const(ident, _generics, ty, _body) = item.kind . && 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() . }, . } 272 ( 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 238 ( 0.00%) pub fn is_in_test_function(tcx: TyCtxt<'_>, id: HirId) -> bool { 136 ( 0.00%) let names = test_item_names(tcx, tcx.parent_module(id)); 6,392 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::test_item_names (34x) 2,346 ( 0.00%) => ???:::parent_module (34x) . // Without `--test` there are no test items, so the parent walk can never match. 34 ( 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 . }) 204 ( 0.00%) } . . /// Checks if `fn_def_id` has a `#[test]` attribute applied . /// . /// This only checks directly applied attributes. To see if a node has a parent function marked with . /// `#[test]` use [`is_in_test_function`]. . /// . /// Note: Add `//@compile-flags: --test` to UI tests with a `#[test]` function . pub fn is_test_function(tcx: TyCtxt<'_>, fn_def_id: LocalDefId) -> bool { -- line 2410 ---------------------------------------- -- line 2419 ---------------------------------------- . false . } . } . . /// Checks if `id` has a `#[cfg(test)]` attribute applied . /// . /// This only checks directly applied attributes, to see if a node is inside a `#[cfg(test)]` parent . /// use [`is_in_cfg_test`] 18 ( 0.00%) pub fn is_cfg_test(tcx: TyCtxt<'_>, id: HirId) -> bool { 976 ( 0.00%) if let Some(cfgs) = find_attr!(tcx, id, CfgTrace(cfgs) => cfgs) 258 ( 0.00%) => ???:>::get_attrs (6x) . && cfgs . .iter() . .any(|(cfg, _)| matches!(cfg, CfgEntry::NameValue { name: sym::test, .. })) . { . true . } else { . false . } 12 ( 0.00%) } . . /// Checks if any parent node of `HirId` has `#[cfg(test)]` attribute applied . pub fn is_in_cfg_test(tcx: TyCtxt<'_>, id: HirId) -> bool { . tcx.hir_parent_id_iter(id).any(|parent_id| is_cfg_test(tcx, parent_id)) . } . . /// Checks if the node is in a `#[test]` function or has any parent node marked `#[cfg(test)]` 340 ( 0.00%) pub fn is_in_test(tcx: TyCtxt<'_>, hir_id: HirId) -> bool { 170 ( 0.00%) is_in_test_function(tcx, hir_id) || is_in_cfg_test(tcx, hir_id) 9,588 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_test_function (34x) 272 ( 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> { 34 ( 0.00%) pub fn use_node(&self, cx: &LateContext<'tcx>) -> ExprUseNode<'tcx> { 238 ( 0.00%) match self.node { . Node::LetStmt(l) => ExprUseNode::LetStmt(l), . Node::ExprField(field) => ExprUseNode::Field(field), . . Node::Item(&Item { . kind: ItemKind::Static(..) | ItemKind::Const(..), . owner_id, . .. . }) -- line 2502 ---------------------------------------- -- line 2522 ---------------------------------------- . .. . }) . | Node::ImplItem(&ImplItem { . kind: ImplItemKind::Fn(..), . owner_id, . .. . }) => ExprUseNode::Return(owner_id), . 272 ( 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 }), . ExprKind::Call(func, args) => match args.iter().position(|arg| arg.hir_id == self.child_id) { . Some(i) => ExprUseNode::FnArg(func, i), . None => ExprUseNode::Callee, -- line 2538 ---------------------------------------- -- line 2545 ---------------------------------------- . .map_or(0, |i| i + 1), . ), . ExprKind::Field(_, name) => ExprUseNode::FieldAccess(name), . ExprKind::AddrOf(kind, mutbl, _) => ExprUseNode::AddrOf(kind, mutbl), . _ => ExprUseNode::Other, . }, . _ => ExprUseNode::Other, . } 102 ( 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 2578 ---------------------------------------- . impl<'tcx> ExprUseNode<'tcx> { . /// Checks if the value is returned from the function. . pub fn is_return(&self) -> bool { . matches!(self, Self::Return(_)) . } . . /// Checks if the value is used as a method call receiver. . pub fn is_recv(&self) -> bool { 68 ( 0.00%) matches!(self, Self::MethodArg(_, _, 0)) . } . . /// Gets the needed type as it's defined without any type inference. 238 ( 0.00%) pub fn defined_ty(&self, cx: &LateContext<'tcx>) -> Option> { 340 ( 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()), . }), . Self::Return(id) => { . if let Node::Expr(Expr { . kind: ExprKind::Closure(c), -- line 2599 ---------------------------------------- -- line 2647 ---------------------------------------- . let sig = cx.tcx.fn_sig(id).skip_binder(); . Some(DefinedTy::Mir { . def_site_def_id: Some(id), . ty: sig.input(i), . }) . }, . Self::LetStmt(_) | Self::FieldAccess(..) | Self::Callee | Self::Other | Self::AddrOf(..) => None, . } 306 ( 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 { 68 ( 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> { 102 ( 0.00%) let mut adjustments: &[_] = typeck.expr_adjustments(e); 374 ( 0.00%) => ???:::expr_adjustments (34x) . let mut is_ty_unified = false; . let mut moved_before_use = false; . let mut same_ctxt = true; 476 ( 0.00%) ReplacingFilterMap( 68 ( 0.00%) hir_parent_with_src_iter(tcx, e.hir_id), . move |iter: &mut _, (parent, child_id)| { . let parent_ctxt; . let mut parent_adjustments: &[_] = &[]; 136 ( 0.00%) match parent { . Node::Expr(parent_expr) => { 34 ( 0.00%) parent_ctxt = parent_expr.span.ctxt(); 102 ( 0.00%) same_ctxt &= parent_ctxt == ctxt; 102 ( 0.00%) parent_adjustments = typeck.expr_adjustments(parent_expr); 374 ( 0.00%) => ???:::expr_adjustments (34x) 238 ( 0.00%) match parent_expr.kind { 68 ( 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 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), . }) . }, . ) . } . 408 ( 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, . } . }) 272 ( 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| { 8,411 ( 0.00%) let end = pos + t.len; . let range = pos as usize..end as usize; . let inner = InnerSpan::new(range.start, range.end); . pos = end; . (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| { 92,746 ( 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)> { 4,520 ( 0.00%) match kind { . $(hir::BinOpKind::$name => Some((LangItem::$name, LangItem::$assign)),)* . _ => None, . } . } . }; . } . . op_utils! { -- line 2958 ---------------------------------------- -- line 3679 ---------------------------------------- . cx.tcx.sess.edition().at_least_rust_2024() && msrv.meets(cx, msrvs::LET_CHAINS) . } . . /// 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) 170 ( 0.00%) .map(move |parent| (tcx.hir_node(parent), mem::replace(&mut id, parent))) 2,006 ( 0.00%) => ???:::hir_node (34x) . } 114,758 ( 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; 134,622 ( 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(); 15 ( 0.00%) __RUST_STD_INTERNAL_VAL.get_or_init(__rust_std_internal_init, __rust_std_internal_init_fn) . } . } . }) . } . }}, . } . . #[rustc_macro_transparency = "semiopaque"] -- line 113 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/traits.rs -------------------------------------------------------------------------------- Ir -- line 121 ---------------------------------------- . /// Check that a range is in bounds for slicing a string. . /// If this returns true, it is safe to call `slice.get_unchecked(range)` or . /// `slice.get_unchecked_mut(range)`. . #[inline(always)] . const fn check_range(slice: &str, range: crate::range::Range) -> bool { . let crate::range::Range { start, end } = range; . let bytes = slice.as_bytes(); . 15,886 ( 0.00%) if start > end || end > slice.len() { . return false; . } . 24,025 ( 0.00%) if start == slice.len() { . // If `start == slice.len()`, then `end == slice.len()` must also be true. . return true; . } . . // SAFETY: . // `start > end || end > slice.len()` is false, so `start <= end <= slice.len()` is true. . // `start == slice.len()` is false, so `start < slice.len()` is also true. . // . // No need to check for `end == 0`, because if `end == 0` is true then `start == slice.len()` . // would also be true, which is already handled above. . unsafe { 34,186 ( 0.00%) (start == 0 || bytes.as_ptr().add(start).read().is_utf8_char_boundary()) 23,176 ( 0.00%) && (end == slice.len() || bytes.as_ptr().add(end).read().is_utf8_char_boundary()) . } . } . . /// Implements substring slicing with syntax `&self[begin .. end]` or `&mut . /// self[begin .. end]`. . /// . /// Returns a slice of the given string from the byte range . /// [`begin`, `end`). -- line 154 ---------------------------------------- -- line 213 ---------------------------------------- . end: usize = self.end, . len: usize = slice.len() . ) => end >= start && end <= len, . ); . . // SAFETY: the caller guarantees that `self` is in bounds of `slice` . // which satisfies all the conditions for `add`. . unsafe { 43,092 ( 0.00%) let new_len = unchecked_sub(self.end, self.start); . slice.as_ptr().add(self.start).cast_slice(new_len) as *const str . } . } . #[inline] . #[track_caller] . unsafe fn get_unchecked_mut(self, slice: *mut str) -> *mut Self::Output { . let slice = slice as *mut [u8]; . -- line 229 ---------------------------------------- -- line 254 ---------------------------------------- . } . . #[stable(feature = "new_range_api", since = "1.96.0")] . #[rustc_const_unstable(feature = "const_index", issue = "143775")] . const unsafe impl SliceIndex for range::Range { . type Output = str; . #[inline] . fn get(self, slice: &str) -> Option<&Self::Output> { 12,533 ( 0.00%) if check_range(slice, self) { . // SAFETY: just checked that `self` is in bounds, . // and we are passing in a safe reference, so the return value will also be one. . // We also checked char boundaries, so this is valid UTF-8. . Some(unsafe { &*self.get_unchecked(slice) }) . } else { . None . } . } -- line 270 ---------------------------------------- -- line 297 ---------------------------------------- . end: usize = self.end, . len: usize = slice.len() . ) => end >= start && end <= len, . ); . . // SAFETY: the caller guarantees that `self` is in bounds of `slice` . // which satisfies all the conditions for `add`. . unsafe { 38 ( 0.00%) let new_len = unchecked_sub(self.end, self.start); . slice.as_ptr().add(self.start).cast_slice(new_len) as *const str . } . } . #[inline] . #[track_caller] . unsafe fn get_unchecked_mut(self, slice: *mut str) -> *mut Self::Output { . let slice = slice as *mut [u8]; . -- line 313 ---------------------------------------- -- line 416 ---------------------------------------- . /// Panics if `end` does not point to the starting byte offset of a . /// character (as defined by `is_char_boundary`), or if `end > len`. . #[stable(feature = "str_checked_slicing", since = "1.20.0")] . #[rustc_const_unstable(feature = "const_index", issue = "143775")] . const unsafe impl SliceIndex for ops::RangeTo { . type Output = str; . #[inline] . fn get(self, slice: &str) -> Option<&Self::Output> { 294 ( 0.00%) if slice.is_char_boundary(self.end) { . // SAFETY: just checked that `end` is on a char boundary, . // and we are passing in a safe reference, so the return value will also be one. . Some(unsafe { &*self.get_unchecked(slice) }) . } else { . None . } . } . #[inline] -- line 432 ---------------------------------------- 31,122 ( 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 { 96,761 ( 0.00%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { . // `NumericLiteral::from_lit_kind` only accepts integer and float literals. 28,268 ( 0.00%) if let ExprKind::Lit(lit) = expr.kind 1,866 ( 0.00%) && matches!(lit.kind, token::LitKind::Integer | token::LitKind::Float) . && !expr.span.in_external_macro(cx.sess().source_map()) . { . self.check_lit(cx, lit, expr.span); . } 110,584 ( 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) { . if let Some(src) = span.get_text(cx) . && let Ok(lit_kind) = LitKind::from_token_lit(lit) . && let Some(mut num_lit) = NumericLiteral::from_lit_kind(&src, &lit_kind) . { -- line 234 ---------------------------------------- -- line 414 ---------------------------------------- . } . } . . pub struct DecimalLiteralRepresentation { . threshold: u64, . } . . impl EarlyLintPass for DecimalLiteralRepresentation { 96,761 ( 0.00%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { . // Only integer tokens can produce `LitKind::Int`. 27,646 ( 0.00%) if let ExprKind::Lit(lit) = expr.kind . && lit.kind == token::LitKind::Integer . && !expr.span.in_external_macro(cx.sess().source_map()) . { . self.check_lit(cx, lit, expr.span); . } 110,584 ( 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. . if let Ok(lit_kind) = LitKind::from_token_lit(lit) . && let LitKind::Int(val, _) = lit_kind . && val >= u128::from(self.threshold) . && let Some(src) = span.get_text(cx) -- line 444 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/multi_assignments.rs -------------------------------------------------------------------------------- Ir -- line 47 ---------------------------------------- . expr . } . }, . _ => expr, . } . } . . impl EarlyLintPass for MultiAssignments { 41,469 ( 0.00%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { 27,646 ( 0.00%) if let ExprKind::Assign(target, source, _) = &expr.kind { . if let ExprKind::Assign(_target, _source, _) = &strip_paren_blocks(target).kind { . span_lint(cx, MULTI_ASSIGNMENTS, expr.span, "assignments don't nest intuitively"); . } . if let ExprKind::Assign(_target, _source, _) = &strip_paren_blocks(source).kind { . span_lint(cx, MULTI_ASSIGNMENTS, expr.span, "assignments don't nest intuitively"); . } . } 55,292 ( 0.00%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/transmute/mod.rs -------------------------------------------------------------------------------- Ir -- line 518 ---------------------------------------- . Sugg::NonParen(format!("{}.{}", outer_sugg.maybe_paren(), first.name).into()), . ) . } else { . (outer_type, outer_sugg) . } . } . } . impl<'tcx> LateLintPass<'tcx> for Transmute { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { 27,262 ( 0.00%) if let ExprKind::Call(path_expr, [arg]) = e.kind 490 ( 0.00%) && let ExprKind::Path(QPath::Resolved(None, path)) = path_expr.kind . && let Some(def_id) = path.res.opt_def_id() 490 ( 0.00%) && cx.tcx.is_diagnostic_item(sym::transmute, def_id) 6,300 ( 0.00%) => ???:::is_diagnostic_item (70x) . { . // 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); . } . } 108,040 ( 0.00%) } . } 140 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/non_null.rs -------------------------------------------------------------------------------- Ir -- line 446 ---------------------------------------- . #[stable(feature = "nonnull", since = "1.25.0")] . #[rustc_const_stable(feature = "const_nonnull_as_ref", since = "1.73.0")] . #[must_use] . #[inline(always)] . pub const unsafe fn as_ref<'a>(&self) -> &'a T { . // SAFETY: the caller must guarantee that `self` meets all the . // requirements for a reference. . // `cast_const` avoids a mutable raw pointer deref. 128,296 ( 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`. 5 ( 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`. 135,487 ( 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 { 1,537,701 ( 0.03%) 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 ---------------------------------------- 52,802 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/functions/too_many_lines.rs -------------------------------------------------------------------------------- Ir -- line 13 ---------------------------------------- . kind: FnKind<'_>, . body: &hir::Body<'_>, . span: Span, . def_id: LocalDefId, . too_many_lines_threshold: u64, . ) { . // Closures must be contained in a parent body, which will be checked for `too_many_lines`. . // Don't check closures for `too_many_lines` to avoid duplicated lints. 1,072 ( 0.00%) if matches!(kind, FnKind::Closure) || (span.from_expansion() && span.in_external_macro(cx.sess().source_map())) { . return; . } . 76 ( 0.00%) let mut line_count: u64 = 0; 38 ( 0.00%) let too_many = body.value.span.check_text(cx, |src| { . let mut in_comment = false; . let mut code_in_line; . 114 ( 0.00%) let function_lines = if matches!(body.value.kind, hir::ExprKind::Block(..)) 38 ( 0.00%) && src.as_bytes().first().copied() == Some(b'{') 38 ( 0.00%) && src.as_bytes().last().copied() == Some(b'}') . { . // Removing the braces from the enclosing block . &src[1..src.len() - 1] . } else { . src . } . .trim() // Remove leading and trailing blank lines . .lines(); . . for mut line in function_lines { . code_in_line = false; . loop { . line = line.trim_start(); 8,483 ( 0.00%) if line.is_empty() { . break; . } 16,966 ( 0.00%) if in_comment { . if let Some(i) = line.find("*/") { . line = &line[i + 2..]; . in_comment = false; . continue; . } . } else { . let multi_idx = line.find("/*").unwrap_or(line.len()); . let single_idx = line.find("//").unwrap_or(line.len()); 50,898 ( 0.00%) code_in_line |= multi_idx > 0 && single_idx > 0; . // Implies multi_idx is below line.len() 16,966 ( 0.00%) if multi_idx < single_idx { . line = &line[multi_idx + 2..]; . in_comment = true; . continue; . } . } . break; . } 16,966 ( 0.00%) if code_in_line { 33,932 ( 0.00%) line_count += 1; . } . } 152 ( 0.00%) line_count > too_many_lines_threshold . }); . . if too_many { . span_lint( . cx, . TOO_MANY_LINES, . cx.tcx.def_span(def_id), 6 ( 0.00%) format!("this function has too many lines ({line_count}/{too_many_lines_threshold})"), . ); . } . } 93,275 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/no_effect.rs -------------------------------------------------------------------------------- Ir -- line 74 ---------------------------------------- . } . . impl_lint_pass!(NoEffect => [ . NO_EFFECT, . NO_EFFECT_UNDERSCORE_BINDING, . UNNECESSARY_OPERATION, . ]); . 10 ( 0.00%) #[derive(Default)] . pub struct NoEffect { . underscore_bindings: HirIdMap, . local_bindings: Vec>, . } . . impl<'tcx> LateLintPass<'tcx> for NoEffect { 918 ( 0.00%) fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) { . if self.check_no_effect(cx, stmt) { . return; . } . check_unnecessary_operation(cx, stmt); 816 ( 0.00%) } . . fn check_block(&mut self, _: &LateContext<'tcx>, _: &'tcx rustc_hir::Block<'tcx>) { 1 ( 0.00%) self.local_bindings.push(Vec::default()); . } . 60,788 ( 0.00%) fn check_block_post(&mut self, cx: &LateContext<'tcx>, _: &'tcx rustc_hir::Block<'tcx>) { . for hir_id in self.local_bindings.pop().unwrap() { . if let Some(span) = self.underscore_bindings.swap_remove(&hir_id) { . span_lint_hir( . cx, . NO_EFFECT_UNDERSCORE_BINDING, . hir_id, . span, . "binding to `_` prefixed variable with no side-effect", . ); . } . } 69,472 ( 0.00%) } . . fn check_expr(&mut self, _: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 5,628 ( 0.00%) if let Some(def_id) = expr.res_local_id() { 1,876 ( 0.00%) self.underscore_bindings.swap_remove(&def_id); 39,396 ( 0.00%) => /rust/deps/indexmap-2.14.0/src/map.rs:>::swap_remove:: (1,876x) . } . } . } . . impl NoEffect { . fn check_no_effect<'tcx>(&mut self, cx: &LateContext<'tcx>, stmt: &Stmt<'tcx>) -> bool { 374 ( 0.00%) if let StmtKind::Semi(expr) = stmt.kind { . // Covered by rustc `path_statements` lint . if matches!(expr.kind, ExprKind::Path(_)) { . return true; . } . . if expr.range_span().unwrap_or(expr.span).from_expansion() { . return false; . } -- line 131 ---------------------------------------- -- line 176 ---------------------------------------- . ); . } . } . } . }, . ); . return true; . } 68 ( 0.00%) } else if let StmtKind::Let(local) = stmt.kind 476 ( 0.00%) && !is_lint_allowed(cx, NO_EFFECT_UNDERSCORE_BINDING, local.hir_id) 49,172 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (68x) . && !matches!(local.source, LocalSource::AsyncFn) . && let Some(init) = local.init . && local.els.is_none() . && !local.span.from_expansion() . && has_no_effect(cx, init) . && let PatKind::Binding(_, hir_id, ident, _) = local.pat.kind . && ident.name.to_ident_string().starts_with('_') . && !in_automatically_derived(cx.tcx, local.hir_id) -- line 193 ---------------------------------------- -- line 266 ---------------------------------------- . false . } . }, . _ => false, . } . } . . fn check_unnecessary_operation(cx: &LateContext<'_>, stmt: &Stmt<'_>) { 68 ( 0.00%) if let StmtKind::Semi(expr) = stmt.kind . && !stmt.span.in_external_macro(cx.sess().source_map()) . && let ctxt = stmt.span.ctxt() . && expr.range_span().unwrap_or(expr.span).ctxt() == ctxt . && let Some(reduced) = reduce_expression(cx, expr) . && reduced.iter().all(|e| e.span.ctxt() == ctxt) . { . if let ExprKind::Index(..) = &expr.kind { . if !is_inside_always_const_context(cx.tcx, expr.hir_id) -- line 282 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { 102,058 ( 0.00%) Filter { iter, predicate } . } . } . . impl Filter . where . I: Iterator, . P: FnMut(&I::Item) -> bool, . { -- line 36 ---------------------------------------- -- line 78 ---------------------------------------- . ) -> impl FnMut(Acc, T) -> Acc { . 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 { 20,183 ( 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] 280 ( 0.00%) fn next(&mut self) -> Option { . self.iter.find(&mut self.predicate) 280 ( 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 { 16,568 ( 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, . { 1,307 ( 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 ---------------------------------------- 27,924 ( 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 { 236,768 ( 0.00%) fn check_attributes(&mut self, cx: &EarlyContext<'_>, attrs: &[rustc_ast::Attribute]) { . include_in_doc_without_cfg::check(cx, attrs); 270,592 ( 0.00%) } . } . . impl<'tcx> LateLintPass<'tcx> for Documentation { 331,640 ( 0.01%) fn check_attributes(&mut self, cx: &LateContext<'tcx>, attrs: &'tcx [Attribute]) { 332,268 ( 0.01%) let Some(headers) = check_attrs(cx, self.valid_idents, attrs) else { . return; . }; . 559,748 ( 0.01%) match cx.tcx.hir_node(cx.last_node_with_lint_attrs) { 1,898,912 ( 0.03%) => ???:::hir_node (33,164x) 4,974 ( 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`", . ), . _ => (), . }, 879 ( 0.00%) Node::Item(item) => { . too_long_first_doc_paragraph::check( . cx, . item, . attrs, 1,758 ( 0.00%) headers.first_paragraph_text_len, 879 ( 0.00%) headers.first_paragraph_md_len, 879 ( 0.00%) self.check_private_items, . ); 4,325 ( 0.00%) match item.kind { 70 ( 0.00%) ItemKind::Fn { sig, body, .. } 210 ( 0.00%) if !(is_entrypoint_fn(cx, item.owner_id.to_def_id()) 1,225 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_entrypoint_fn (35x) 210 ( 0.00%) || item.span.in_external_macro(cx.tcx.sess.source_map())) => 4,092 ( 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 (35x) . { 245 ( 0.00%) missing_headers::check(cx, item.owner_id, sig, headers, Some(body), self.check_private_items); 419,532 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/doc/missing_headers.rs:clippy_lints::doc::missing_headers::check (35x) . }, . 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); . } . }, 252 ( 0.00%) Node::ImplItem(impl_item) => { 1,295 ( 0.00%) if let ImplItemKind::Fn(sig, body_id) = impl_item.kind 1,260 ( 0.00%) && !impl_item.span.in_external_macro(cx.tcx.sess.source_map()) 15 ( 0.00%) && !is_trait_impl_item(cx, impl_item.hir_id()) 504 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_trait_impl_item (3x) . { . missing_headers::check( . cx, . impl_item.owner_id, . sig, . headers, . Some(body_id), . self.check_private_items, . ); . } . }, . _ => {}, . } 265,312 ( 0.00%) } . } . . #[derive(Copy, Clone)] . struct Fragments<'a> { . doc: &'a str, . fragments: &'a [DocFragment], . } . -- line 840 ---------------------------------------- -- line 842 ---------------------------------------- . /// get the span for the markdown range. Note that this function is not cheap, use it with . /// caution. . #[must_use] . fn span(self, cx: &LateContext<'_>, range: Range) -> Option { . source_span_for_markdown_range(cx.tcx, self.doc, &range, self.fragments).map(|(sp, _)| sp) . } . } . 1,256 ( 0.00%) #[derive(Copy, Clone, Default)] . struct DocHeaders { . safety: bool, . errors: bool, . panics: bool, . first_paragraph_md_len: usize, . first_paragraph_text_len: usize, . } . -- line 858 ---------------------------------------- -- line 867 ---------------------------------------- . // We don't want the parser to choke on intra doc links. Since we don't . // actually care about rendering them, just pretend that all broken links . // point to a fake address. . #[expect(clippy::unnecessary_wraps)] // we're following a type signature . fn fake_broken_link_callback<'a>(_: BrokenLink<'_>) -> Option<(CowStr<'a>, CowStr<'a>)> { . Some(("fake".into(), "fake".into())) . } . 198,984 ( 0.00%) if suspicious_doc_comments::check(cx, attrs) || is_doc_hidden(attrs) { 1,995,105 ( 0.03%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/doc/suspicious_doc_comments.rs:clippy_lints::doc::suspicious_doc_comments::check (33,164x) . return None; . } . 66,328 ( 0.00%) let (fragments, _) = attrs_to_doc_fragments( . attrs.iter().filter_map(|attr| { 3,070 ( 0.00%) if attr.doc_str_and_fragment_kind().is_none() || attr.span().in_external_macro(cx.sess().source_map()) { . None . } else { . Some((attr, None)) . } . }), . true, . ); . 314 ( 0.00%) let mut doc = String::with_capacity(fragments.iter().map(|frag| frag.doc.as_str().len() + 1).sum()); . . for fragment in &fragments { 1,842 ( 0.00%) add_doc_fragment(&mut doc, fragment); 145,914 ( 0.00%) => ???:rustc_resolve::rustdoc::add_doc_fragment (614x) . } . doc.pop(); . 33,164 ( 0.00%) if doc.trim().is_empty() { 98,550 ( 0.00%) if let Some(span) = span_of_fragments(&fragments) { 394,200 ( 0.01%) => ???:rustc_resolve::rustdoc::span_of_fragments (32,850x) . span_lint_and_help( . cx, . EMPTY_DOCS, . span, . "empty doc comment", . None, . "consider removing or filling it", . ); . } 98,550 ( 0.00%) return Some(DocHeaders::default()); . } . . // Only emits the allow-by-default `DOC_LINK_CODE`; skip its extra markdown reparse when it's off. 2,826 ( 0.00%) if !clippy_utils::is_lint_allowed(cx, DOC_LINK_CODE, cx.last_node_with_lint_attrs) { 143,568 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (314x) . check_for_code_clusters( . cx, . pulldown_cmark::Parser::new_with_broken_link_callback( . &doc, . main_body_opts() - Options::ENABLE_SMART_PUNCTUATION, . Some(&mut fake_broken_link_callback), . ) . .into_offset_iter(), -- line 920 ---------------------------------------- -- line 922 ---------------------------------------- . Fragments { . doc: &doc, . fragments: &fragments, . }, . ); . } . . // Same for the allow-by-default `DOC_PARAGRAPHS_MISSING_PUNCTUATION`, which also reparses. 2,198 ( 0.00%) if !clippy_utils::is_lint_allowed(cx, DOC_PARAGRAPHS_MISSING_PUNCTUATION, cx.last_node_with_lint_attrs) { 143,568 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (314x) . doc_paragraphs_missing_punctuation::check( . cx, . &doc, . Fragments { . doc: &doc, . fragments: &fragments, . }, . ); . } . . // NOTE: check_doc uses it own cb function, . // to avoid causing duplicated diagnostics for the broken link checker. 1,570 ( 0.00%) let mut full_fake_broken_link_callback = |bl: BrokenLink<'_>| -> Option<(CowStr<'_>, CowStr<'_>)> { . broken_link::check(cx, &bl, &doc, &fragments); . Some(("fake".into(), "fake".into())) . }; . . // disable smart punctuation to pick up ['link'] more easily . let opts = main_body_opts() - Options::ENABLE_SMART_PUNCTUATION; . let parser = . pulldown_cmark::Parser::new_with_broken_link_callback(&doc, opts, Some(&mut full_fake_broken_link_callback)); . 5,966 ( 0.00%) Some(check_doc( 1,544,972 ( 0.03%) => site/frontend/rust-clippy/clippy_lints/src/doc/mod.rs:clippy_lints::doc::check_doc::> (314x) . cx, . valid_idents, . parser.into_offset_iter(), . &doc, 1,256 ( 0.00%) Fragments { . doc: &doc, . fragments: &fragments, . }, . attrs, . )) . } . . enum Container { -- line 966 ---------------------------------------- -- line 1053 ---------------------------------------- . . impl CodeTags { . /// Based on . fn parse(lang: &str) -> Self { . let mut tags = Self::default(); . . let mut seen_rust_tags = false; . let mut seen_other_tags = false; 48 ( 0.00%) for item in lang.split([',', ' ', '\t']) { . match item.trim() { . "" => {}, 4 ( 0.00%) "rust" => { . tags.rust = true; . seen_rust_tags = true; . }, 4 ( 0.00%) "ignore" => { . tags.ignore = true; 2 ( 0.00%) seen_rust_tags = !seen_other_tags; . }, . "no_run" => { . tags.no_run = true; . seen_rust_tags = !seen_other_tags; . }, 2 ( 0.00%) "should_panic" => seen_rust_tags = !seen_other_tags, . "compile_fail" => { . tags.compile_fail = true; . seen_rust_tags = !seen_other_tags || seen_rust_tags; . }, . "test_harness" => { . tags.test_harness = true; . seen_rust_tags = !seen_other_tags || seen_rust_tags; . }, -- line 1084 ---------------------------------------- -- line 1086 ---------------------------------------- . seen_rust_tags = !seen_other_tags || seen_rust_tags; . }, . _ if item.starts_with("ignore-") => seen_rust_tags = true, . _ if item.starts_with("edition") => {}, . _ => seen_other_tags = true, . } . } . 4 ( 0.00%) tags.rust &= seen_rust_tags || !seen_other_tags; . . tags . } . } . . /// Checks parsed documentation. . /// This walks the "events" (think sections of markdown) produced by `pulldown_cmark`, . /// so lints here will generally access that information. . /// Returns documentation headers -- whether a "Safety", "Errors", "Panic" section was found . #[expect(clippy::too_many_lines, reason = "big match statement")] 3,768 ( 0.00%) fn check_doc<'a, Events: Iterator, Range)>>( . cx: &LateContext<'_>, . valid_idents: &FxHashSet, . events: Events, . doc: &str, . fragments: Fragments<'_>, . attrs: &[Attribute], . ) -> DocHeaders { . // true if a safety header was found . let mut headers = DocHeaders::default(); . let mut code = None; 314 ( 0.00%) let mut in_link = None; . let mut in_heading = false; . let mut in_footnote_definition = false; . let mut ticks_unbalanced = false; . let mut text_to_check: Vec<(CowStr<'_>, Range, isize)> = Vec::new(); . let mut paragraph_range = 0..0; . let mut code_level = 0; . let mut blockquote_level = 0; . let mut collected_breaks: Vec = Vec::new(); . let mut is_first_paragraph = true; . . let mut containers = Vec::new(); . . // Skip collecting text and the per-word scan when `DOC_MARKDOWN` (pedantic) is allowed. 2,198 ( 0.00%) let check_doc_markdown = !clippy_utils::is_lint_allowed(cx, DOC_MARKDOWN, cx.last_node_with_lint_attrs); 143,568 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (314x) . 942 ( 0.00%) let mut events = events.peekable(); 24,178 ( 0.00%) => ???:0x0000000000173dc0 (314x) . 34,137 ( 0.00%) while let Some((event, range)) = events.next() { 25,413 ( 0.00%) match event { 10 ( 0.00%) Html(tag) | InlineHtml(tag) => { 6 ( 0.00%) if tag.starts_with(" ???:::deref (2x) . code_level += 1; 4 ( 0.00%) } else if tag.starts_with(" ???:::deref (2x) . code_level -= 1; 10 ( 0.00%) } else if tag.starts_with(" ???:::deref (4x) . blockquote_level += 1; 10 ( 0.00%) } else if tag.starts_with(" ???:::deref (4x) . blockquote_level -= 1; . } . }, . Start(BlockQuote(_)) => { . blockquote_level += 1; . containers.push(Container::Blockquote); . if let Some((next_event, next_range)) = events.peek() { . let next_start = match next_event { -- line 1151 ---------------------------------------- -- line 1173 ---------------------------------------- . } . } . }, . End(TagEnd::BlockQuote) => { . blockquote_level -= 1; . containers.pop(); . }, . Start(CodeBlock(ref kind)) => { 4 ( 0.00%) code = Some(match kind { . CodeBlockKind::Indented => CodeTags::default(), 12 ( 0.00%) CodeBlockKind::Fenced(lang) => CodeTags::parse(lang), 22 ( 0.00%) => ???:::deref (2x) . }); . }, 2 ( 0.00%) End(TagEnd::CodeBlock) => code = None, . Start(Link { dest_url, .. }) => in_link = Some(dest_url), . End(TagEnd::Link) => in_link = None, . Start(Heading { .. } | Paragraph | Item) => { 828 ( 0.00%) if let Start(Heading { .. }) = event { . in_heading = true; . } 828 ( 0.00%) if let Start(Item) = event { . let indent = if let Some((next_event, next_range)) = events.peek() { . let next_start = match next_event { . End(TagEnd::Item) => next_range.end, . _ => next_range.start, . }; . if let Some(refdefrange) = looks_like_refdef(doc, range.start..next_start) && . let Some(refdefspan) = fragments.span(cx, refdefrange.clone()) . { -- line 1201 ---------------------------------------- -- line 1226 ---------------------------------------- . } . } else { . 0 . }; . containers.push(Container::List(indent)); . } . ticks_unbalanced = false; . paragraph_range = range; 1,656 ( 0.00%) if is_first_paragraph { 1,570 ( 0.00%) headers.first_paragraph_md_len = doc[paragraph_range.clone()].chars().count(); . } . }, . End(TagEnd::Heading(_) | TagEnd::Paragraph | TagEnd::Item) => { . if is_first_paragraph { . is_first_paragraph = false; . } 2,070 ( 0.00%) if let End(TagEnd::Heading(_)) = event { . in_heading = false; . } 2,484 ( 0.00%) if let End(TagEnd::Item) = event { . containers.pop(); . } 828 ( 0.00%) if check_doc_markdown { . if ticks_unbalanced && let Some(span) = fragments.span(cx, paragraph_range.clone()) . .or_else(|| span_of_fragments(fragments.fragments)) { . span_lint_and_help( . cx, . DOC_MARKDOWN, . span, . "backticks are unbalanced", . None, -- line 1256 ---------------------------------------- -- line 1266 ---------------------------------------- . } . } . }, . Start(FootnoteDefinition(..)) => in_footnote_definition = true, . End(TagEnd::FootnoteDefinition) => in_footnote_definition = false, . Start(_) | End(_) // We don't care about other tags . | TaskListMarker(_) | Rule => (), . SoftBreak | HardBreak => { 166 ( 0.00%) if is_first_paragraph { 177 ( 0.00%) headers.first_paragraph_text_len += 1; . } 332 ( 0.00%) if !containers.is_empty() . && !in_footnote_definition . // Tabs aren't handled correctly vvvv . && !doc[range.clone()].contains('\t') . && let Some((next_event, next_range)) = events.peek() . && !matches!(next_event, End(_)) . { . lazy_continuation::check( . cx, -- line 1285 ---------------------------------------- -- line 1294 ---------------------------------------- . if event == HardBreak . && !doc[range.clone()].trim().starts_with('\\') . && let Some(span) = fragments.span(cx, range.clone()) . && !span.from_expansion() . { . collected_breaks.push(span); . } . }, 1,796 ( 0.00%) Code(code) | InlineMath(code) | DisplayMath(code) => { 1,347 ( 0.00%) if is_first_paragraph { 1,160 ( 0.00%) headers.first_paragraph_text_len += code.chars().count(); 3,190 ( 0.00%) => ???:::deref (290x) . } . } 3,388 ( 0.00%) Text(text) => { 1,694 ( 0.00%) if is_first_paragraph { 4,429 ( 0.00%) headers.first_paragraph_text_len += text.chars().count(); 6,974 ( 0.00%) => ???:::deref (634x) . } . paragraph_range.end = range.end; . let range_ = range.clone(); 4,070 ( 0.00%) ticks_unbalanced |= text.contains('`') 9,317 ( 0.00%) => ???:::deref (847x) . && code.is_none() . && doc[range.clone()].bytes().enumerate().any(|(i, c)| { . // scan the markdown source code bytes for backquotes that aren't preceded by backslashes . // - use bytes, instead of chars, to avoid utf8 decoding overhead (special chars are ascii) . // - relevant backquotes are within doc[range], but backslashes are not, because they're not . // actually part of the rendered text (pulldown-cmark doesn't emit any events for escapes) . // - if `range_.start + i == 0`, then `range_.start + i - 1 == -1`, and since we're working in . // usize, that would underflow and maybe panic . c == b'`' && (range_.start + i == 0 || doc.as_bytes().get(range_.start + i - 1) != Some(&b'\\')) . }); 1,694 ( 0.00%) if Some(&text) == in_link.as_ref() || ticks_unbalanced { . // Probably a link of the form `` . // Which are represented as a link to "http://example.com" with . // text "http://example.com" by pulldown-cmark . continue; . } 1,694 ( 0.00%) let trimmed_text = text.trim(); 9,317 ( 0.00%) => ???:::deref (847x) 1,694 ( 0.00%) headers.safety |= in_heading && trimmed_text == "Safety"; . headers.safety |= in_heading && trimmed_text == "SAFETY"; . headers.safety |= in_heading && trimmed_text == "Implementation safety"; . headers.safety |= in_heading && trimmed_text == "Implementation Safety"; 5,054 ( 0.00%) headers.errors |= in_heading && trimmed_text == "Errors"; 2,978 ( 0.00%) headers.panics |= in_heading && trimmed_text == "Panics"; . 1,694 ( 0.00%) if let Some(tags) = code { 12 ( 0.00%) if tags.rust && !tags.compile_fail && !tags.ignore { . needless_doctest_main::check(cx, &text, range.start, fragments); . . if !tags.no_run && !tags.test_harness { . test_attr_in_doctest::check(cx, &text, range.start, fragments); . } . } . } else { 845 ( 0.00%) if in_link.is_some() { . link_with_quotes::check(cx, trimmed_text, range.clone(), fragments); . } . if let Some(link) = in_link.as_ref() . && let Ok(url) = Url::parse(link) . && (url.scheme() == "https" || url.scheme() == "http") . { . // Don't check the text associated with external URLs . continue; . } 1,690 ( 0.00%) if check_doc_markdown { . text_to_check.push((text, range.clone(), code_level)); . } 9,295 ( 0.00%) doc_suspicious_footnotes::check(cx, doc, range, &fragments, attrs); 182,926 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/doc/doc_suspicious_footnotes.rs:clippy_lints::doc::doc_suspicious_footnotes::check (845x) . } 847 ( 0.00%) } . FootnoteReference(_) => {} . } 23,111 ( 0.00%) } 6,260 ( 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:: (416x) 5,656 ( 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:: (499x) . 314 ( 0.00%) doc_comment_double_space_linebreaks::check(cx, &collected_breaks); 4,710 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/doc/doc_comment_double_space_linebreaks.rs:clippy_lints::doc::doc_comment_double_space_linebreaks::check (314x) . . headers 2,512 ( 0.00%) } . . fn looks_like_refdef(doc: &str, range: Range) -> Option> { . if range.end < range.start { . return None; . } . . let offset = range.start; . let mut iterator = doc.as_bytes()[range].iter().copied().enumerate(); -- line 1378 ---------------------------------------- 149,355 ( 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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx rustc_hir::Expr<'tcx>) { 40,515 ( 0.00%) if !expr.span.from_expansion() . && let hir::ExprKind::MethodCall(path, recv, [map_arg], ..) = expr.kind . && !map_arg.span.from_expansion() . && let hir::ExprKind::Path(fun) = map_arg.kind . && let Some(sym::Option | sym::Result) = cx.typeck_results().expr_ty(recv).opt_diag_name(cx) . { . let (constructor_path, constructor_item) = if let hir::ExprKind::Call(constructor, [arg, ..]) = recv.kind . && let hir::ExprKind::Path(constructor_path) = constructor.kind . && !constructor.span.from_expansion() -- line 49 ---------------------------------------- -- line 81 ---------------------------------------- . "unnecessary `{}` on constructor `{constructor_snippet}(_)`", . path.ident.name . ), . "try", . format!("{constructor_snippet}({fun_snippet}({constructor_arg_snippet}))"), . app, . ); . } 108,040 ( 0.00%) } . } 17,038 ( 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 { 54,020 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) { 27,262 ( 0.00%) if let ExprKind::Call(path, [arg]) = expr.kind 280 ( 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", . ); . } 67,525 ( 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/count.rs -------------------------------------------------------------------------------- Ir -- line 20 ---------------------------------------- . . use core::intrinsics::unlikely; . . const USIZE_SIZE: usize = size_of::(); . const UNROLL_INNER: usize = 4; . . #[inline] . pub(super) fn count_chars(s: &str) -> usize { 51,674 ( 0.00%) if cfg!(feature = "optimize_for_size") || s.len() < USIZE_SIZE * UNROLL_INNER { . // Avoid entering the optimized implementation for strings where the . // difference is not likely to matter, or where it might even be slower. . // That said, a ton of thought was not spent on the particular threshold . // here, beyond "this value seems to make sense". 93,464 ( 0.00%) char_count_general_case(s.as_bytes()) 245,760 ( 0.00%) => ???:core::str::count::char_count_general_case (16,384x) . } else { 601 ( 0.00%) do_count_chars(s) 3,015 ( 0.00%) => ???:core::str::count::do_count_chars (15x) . } . } . . fn do_count_chars(s: &str) -> usize { . // For correctness, `CHUNK_SIZE` must be: . // . // - Less than or equal to 255, otherwise we'll overflow bytes in `counts`. . // - A multiple of `UNROLL_INNER`, otherwise our `break` inside the -- line 43 ---------------------------------------- 49,914 ( 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 { 7,287 ( 0.00%) fn check_generics(&mut self, cx: &EarlyContext<'_>, generics: &Generics) { . for param in &generics.params { . builtin_type_shadow::check(cx, param); . } 8,328 ( 0.00%) } . 90,792 ( 0.00%) fn check_pat(&mut self, cx: &EarlyContext<'_>, pat: &Pat) { 30,264 ( 0.00%) unneeded_field_pattern::check(cx, pat); 181,584 ( 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 (10,088x) 30,264 ( 0.00%) redundant_pattern::check(cx, pat); 221,936 ( 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 (10,088x) 30,264 ( 0.00%) redundant_at_rest_pattern::check(cx, pat); 30,264 ( 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 (10,088x) . unneeded_wildcard_pattern::check(cx, pat); 80,704 ( 0.00%) } . 96,761 ( 0.00%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { . // `check_lit` only lints integer literals and suffixed float literals. 28,890 ( 0.00%) if let ExprKind::Lit(lit) = expr.kind 1,866 ( 0.00%) && match lit.kind { . token::LitKind::Integer => true, . token::LitKind::Float => lit.suffix.is_some(), . _ => false, . } . && !expr.span.in_external_macro(cx.sess().source_map()) . { . MiscEarlyLints::check_lit(cx, lit, expr.span); . } 110,584 ( 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. -- line 351 ---------------------------------------- 622 ( 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>) { 204 ( 0.00%) let from_expn = s.span.from_expansion(); . if from_expn { 68 ( 0.00%) self.expn_depth += 1; . } . walk_stmt(self, s); . if from_expn { 68 ( 0.00%) self.expn_depth -= 1; . } . } . 42,480 ( 0.00%) fn visit_expr(&mut self, e: &'tcx Expr<'tcx>) { 5,310 ( 0.00%) let ctxt = e.span.ctxt(); . 10,620 ( 0.00%) if let ExprKind::Block(block, _) = e.kind 1,031 ( 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(); 11,268 ( 0.00%) } else if ctxt.is_root() && self.expn_depth > 0 { . let unsafe_block = self.macro_unsafe_blocks.last().copied(); . . match (self.lint.metavar_expns.entry(e.span), unsafe_block) { . (Entry::Vacant(e), None) => { . e.insert(MetavarState::ReferencedInSafe); . }, . (Entry::Vacant(e), Some(unsafe_block)) => { . e.insert(MetavarState::ReferencedInUnsafe { -- line 188 ---------------------------------------- -- line 201 ---------------------------------------- . unsafe_blocks.push(unsafe_block); . } . }, . } . . // NB: No need to visit descendant nodes. They're guaranteed to represent the same . // metavariable . } else { 15,930 ( 0.00%) walk_expr(self, e); 486,309 ( 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:: (286x) . } 42,480 ( 0.00%) } . } . . impl<'tcx> LateLintPass<'tcx> for ExprMetavarsInUnsafe { 2,583 ( 0.00%) fn check_body(&mut self, cx: &LateContext<'tcx>, body: &rustc_hir::Body<'tcx>) { 2,296 ( 0.00%) if is_lint_allowed(cx, MACRO_METAVARS_IN_UNSAFE, body.value.hir_id) { 324,205 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (287x) . 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 . 1,716 ( 0.00%) let mut vis = BodyVisitor { . macro_unsafe_blocks: Vec::new(), . #[expect(clippy::bool_to_int_with_if)] // obfuscates the meaning 572 ( 0.00%) expn_depth: if body.value.span.from_expansion() { 1 } else { 0 }, . cx, . lint: self . }; . vis.visit_body(body); 2,009 ( 0.00%) } . . fn check_crate_post(&mut self, cx: &LateContext<'tcx>) { . // Aggregate all unsafe blocks from all spans: . // ``` . // macro_rules! x { . // ($w:expr, $x:expr, $y:expr) => { $w; unsafe { $w; $x; }; unsafe { $x; $y; }; } . // } . // $w: [] (unsafe#0 is never added because it was referenced in a safe context) -- line 239 ---------------------------------------- -- line 266 ---------------------------------------- . // The invocation doesn't matter. Also we want to dedupe by the unsafe block and not by anything . // related to the callsite. . let span = cx.tcx.hir_span(id); . . (id, Span::new(span.lo(), span.hi(), SyntaxContext::root(), None)) . }) . .dedup_by(|&(_, a), &(_, b)| a == b); . 20 ( 0.00%) for (id, span) in bad_unsafe_blocks { 49 ( 0.00%) => /home/moon/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/itertools-0.15.0/src/adaptors/coalesce.rs:, ::check_crate_post::{closure#0}>>>, ::check_crate_post::{closure#1}>, ::check_crate_post::{closure#2}>, itertools::adaptors::coalesce::DedupPred2CoalescePred<::check_crate_post::{closure#3}>, itertools::adaptors::coalesce::NoCount> as core::iter::traits::iterator::Iterator>::next (1x) . span_lint_hir_and_then( . cx, . MACRO_METAVARS_IN_UNSAFE, . id, . span, . "this macro expands metavariables in an unsafe block", . |diag| { . diag.note("this allows the user of the macro to write unsafe code outside of an unsafe block"); -- line 282 ---------------------------------------- -- line 284 ---------------------------------------- . "consider expanding any metavariables outside of this block, e.g. by storing them in a variable", . ); . diag.help( . "... or also expand referenced metavariables in a safe context to require an unsafe block at callsite", . ); . }, . ); . } 8 ( 0.00%) } . } 22,002 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/unused_io_amount.rs -------------------------------------------------------------------------------- Ir -- line 78 ---------------------------------------- . /// . /// We then check the individual expressions via `check_expr`. We use the same logic for . /// semi expressions and the final expression as we need to check match and if expressions . /// for binding of the io amount to `Ok(_)`. . /// . /// We explicitly check for the match source to be Normal as it needs special logic . /// to consider the arms, and we want to avoid breaking the logic for situations where things . /// get desugared to match. 78,156 ( 0.00%) fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx hir::Block<'tcx>) { 8,684 ( 0.00%) let fn_def_id = block.hir_id.owner.to_def_id(); 52,104 ( 0.00%) if let Some(impl_id) = cx.tcx.trait_impl_of_assoc(fn_def_id) { 642,146 ( 0.01%) => ???:::trait_impl_of_assoc (8,684x) . let trait_id = cx.tcx.impl_trait_id(impl_id); . // We don't want to lint inside io::Read or io::Write implementations, as the author has more . // information about their trait implementation than our lint, see https://github.com/rust-lang/rust-clippy/issues/4836 2,184 ( 0.00%) if let Some(trait_name) = cx.tcx.get_diagnostic_name(trait_id) 21,021 ( 0.00%) => ???:::get_diagnostic_name (273x) . && matches!(trait_name, sym::IoRead | sym::IoWrite) . { . return; . } . . let async_paths = [ . &paths::TOKIO_IO_ASYNCREADEXT, . &paths::TOKIO_IO_ASYNCWRITEEXT, -- line 100 ---------------------------------------- -- line 102 ---------------------------------------- . &paths::FUTURES_IO_ASYNCWRITEEXT, . ]; . . if async_paths.into_iter().any(|path| path.matches(cx, trait_id)) { . return; . } . } . 8,684 ( 0.00%) for stmt in block.stmts { 204 ( 0.00%) if let hir::StmtKind::Semi(exp) = stmt.kind { . check_expr(cx, exp); . } . } . 26,052 ( 0.00%) if let Some(exp) = block.expr 994 ( 0.00%) && matches!( 616 ( 0.00%) exp.kind, . ExprKind::If(_, _, _) | ExprKind::Match(_, _, hir::MatchSource::Normal) . ) . { 315 ( 0.00%) check_expr(cx, exp); 1,608 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/unused_io_amount.rs:clippy_lints::unused_io_amount::check_expr (35x) . } 69,192 ( 0.00%) } . } . . fn non_consuming_err_arm<'a>(cx: &LateContext<'a>, arm: &hir::Arm<'a>) -> bool { . // if there is a guard, we consider the result to be consumed . if arm.guard.is_some() { . return false; . } . if is_unreachable_or_panic(cx, arm.body) { -- line 132 ---------------------------------------- -- line 154 ---------------------------------------- . // if the body is unreachable or there is a panic, . // we consider the result to be consumed . return false; . } . . is_ok_wild_or_dotdot_pattern(cx, arm.pat) . } . 315 ( 0.00%) fn check_expr<'a>(cx: &LateContext<'a>, expr: &'a hir::Expr<'a>) { 280 ( 0.00%) match expr.kind { . ExprKind::If(cond, _, _) . if let ExprKind::Let(hir::LetExpr { pat, init, .. }) = cond.kind . && is_ok_wild_or_dotdot_pattern(cx, pat) . && let Some(op) = should_lint(cx, init) => . { . emit_lint(cx, cond.span, cond.hir_id, op, &[pat.span]); . }, . // we will capture only the case where the match is Ok( ) or Err( ) . // prefer to match the minimum possible, and expand later if needed . // to avoid false positives on something as used as this 189 ( 0.00%) ExprKind::Match(expr, [arm1, arm2], hir::MatchSource::Normal) if let Some(op) = should_lint(cx, expr) => { 544 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/unused_io_amount.rs:clippy_lints::unused_io_amount::should_lint (17x) . if non_consuming_ok_arm(cx, arm1) && non_consuming_err_arm(cx, arm2) { . emit_lint(cx, expr.span, expr.hir_id, op, &[arm1.pat.span]); . } . if non_consuming_ok_arm(cx, arm2) && non_consuming_err_arm(cx, arm1) { . emit_lint(cx, expr.span, expr.hir_id, op, &[arm2.pat.span]); . } . }, . ExprKind::Match(_, _, hir::MatchSource::Normal) => {}, . _ if let Some(op) = should_lint(cx, expr) => { . emit_lint(cx, expr.span, expr.hir_id, op, &[]); . }, . _ => {}, . } 280 ( 0.00%) } . 153 ( 0.00%) fn should_lint<'a>(cx: &LateContext<'a>, mut inner: &'a hir::Expr<'a>) -> Option { . inner = unpack_match(inner); 17 ( 0.00%) inner = unpack_try(cx, inner); . inner = unpack_call_chain(inner); . inner = unpack_await(cx, inner); . // we type-check it to get whether it's a read/write or their vectorized forms . // and keep only the ones that are produce io amount . check_io_mode(cx, inner) 153 ( 0.00%) } . . fn is_ok_wild_or_dotdot_pattern<'a>(cx: &LateContext<'a>, pat: &hir::Pat<'a>) -> bool { . // the if checks whether we are in a result Ok( ) pattern . // and the return checks whether it is unhandled . . if let PatKind::TupleStruct(ref path, inner_pat, _) = pat.kind . // we check against Result::Ok to avoid linting on Err(_) or something else. . && cx.qpath_res(path, pat.hir_id).ctor_parent(cx).is_lang_item(cx, hir::LangItem::ResultOk) -- line 206 ---------------------------------------- -- line 227 ---------------------------------------- . }; . if is_panic(cx, macro_call.def_id) { . return !cx.tcx.hir_is_inside_const_context(expr.hir_id); . } . cx.tcx.is_diagnostic_item(sym::unreachable_macro, macro_call.def_id) . } . . fn unpack_call_chain<'a>(mut expr: &'a hir::Expr<'a>) -> &'a hir::Expr<'a> { 51 ( 0.00%) while let ExprKind::MethodCall(path, receiver, ..) = expr.kind { . if matches!( . path.ident.name, . sym::unwrap . | sym::expect . | sym::unwrap_or . | sym::unwrap_or_else . | sym::ok . | sym::is_ok -- line 243 ---------------------------------------- -- line 249 ---------------------------------------- . } else { . break; . } . } . expr . } . . fn unpack_try<'a>(cx: &LateContext<'_>, mut expr: &'a hir::Expr<'a>) -> &'a hir::Expr<'a> { 34 ( 0.00%) while let ExprKind::Call(func, [arg_0]) = expr.kind . && let ExprKind::Path(qpath) = func.kind . && cx.tcx.qpath_is_lang_item(qpath, hir::LangItem::TryTraitBranch) . { . expr = arg_0; . } . expr . } . . fn unpack_match<'a>(mut expr: &'a hir::Expr<'a>) -> &'a hir::Expr<'a> { 51 ( 0.00%) while let ExprKind::Match(res, _, _) = expr.kind { . expr = res; . } . expr . } . . /// If `expr` is an (e).await, return the inner expression "e" that's being . /// waited on. Otherwise return None. . fn unpack_await<'a>(cx: &LateContext<'_>, expr: &'a hir::Expr<'a>) -> &'a hir::Expr<'a> { 34 ( 0.00%) if let ExprKind::Match(expr, _, hir::MatchSource::AwaitDesugar) = expr.kind . && let ExprKind::Call(func, [arg_0]) = expr.kind . && let ExprKind::Path(qpath) = func.kind . && cx.tcx.qpath_is_lang_item(qpath, hir::LangItem::IntoFutureIntoFuture) . { . return arg_0; . } . expr . } . . /// Check whether the current expr is a function call for an IO operation . fn check_io_mode(cx: &LateContext<'_>, call: &hir::Expr<'_>) -> Option { 34 ( 0.00%) let ExprKind::MethodCall(path, ..) = call.kind else { . return None; . }; . . let vectorized = match path.ident.as_str() { . "write_vectored" | "read_vectored" => true, . "write" | "read" => false, . _ => { . return None; -- line 296 ---------------------------------------- 563 ( 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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { . // (x % c + c) % c 27,010 ( 0.00%) if let ExprKind::Binary(rem_op, rem_lhs, rem_rhs) = expr.kind 1,322 ( 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, . ); . } 108,040 ( 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: 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 { 121,545 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 13,505 ( 0.00%) let span = expr.span; 54,020 ( 0.00%) if !span.in_external_macro(cx.tcx.sess.source_map()) && 68,152 ( 0.00%) let Some(body_expr) = desugar_async_block(cx, expr) && 85,190 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/redundant_async_block.rs:clippy_lints::redundant_async_block::desugar_async_block (8,519x) . 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, . ); . } 108,040 ( 0.00%) } . } . . /// If `expr` is a desugared `async` block, return the original expression if it does not capture . /// any variable by ref. 25,557 ( 0.00%) fn desugar_async_block<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) -> Option<&'tcx Expr<'tcx>> { 17,038 ( 0.00%) if let ExprKind::Closure(Closure { body, def_id, kind, .. }) = expr.kind . && let body = cx.tcx.hir_body(*body) . && matches!( . kind, . ClosureKind::Coroutine(CoroutineKind::Desugared( . CoroutineDesugaring::Async, . CoroutineSource::Block . )) . ) -- line 81 ---------------------------------------- -- line 89 ---------------------------------------- . .iter() . .all(|place| matches!(place.info.capture_kind, UpvarCapture::ByValue)) . }) . }) . .then_some(body.value) . } else { . None . } 34,076 ( 0.00%) } 8,519 ( 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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 27,078 ( 0.00%) if let ExprKind::Unary(UnOp::Not, inner) = expr.kind . && let ExprKind::Binary(ref op, left, _) = inner.kind . && let BinOpKind::Le | BinOpKind::Ge | BinOpKind::Lt | BinOpKind::Gt = op.node . && !expr.span.in_external_macro(cx.sess().source_map()) . { . let ty = cx.typeck_results().expr_ty(left); . . let implements_ord = { . if let Some(id) = cx.tcx.get_diagnostic_item(sym::Ord) { -- line 55 ---------------------------------------- -- line 74 ---------------------------------------- . expr.span, . "the use of negated comparison operators on partially ordered \ . types produces code that is hard to read and refactor, please \ . consider using the `partial_cmp` method instead, to make it \ . clear that the two values could be incomparable", . ); . } . } 108,040 ( 0.00%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/ast.rs -------------------------------------------------------------------------------- Ir -- line 86 ---------------------------------------- . } . . /// A "Path" is essentially Rust's notion of a name. . /// . /// It's represented as a sequence of identifiers, . /// along with a bunch of supporting information. . /// . /// E.g., `std::cmp::PartialEq`. 1,360 ( 0.00%) #[derive(Clone, Encodable, Decodable, Debug, Walkable)] . pub struct Path { . pub span: Span, . /// The segments in the path: the things separated by `::`. . /// Global paths begin with `kw::PathRoot`. . pub segments: ThinVec, . } . . // Succeeds if the path has a single segment that is arg-free and matches the given symbol. -- line 102 ---------------------------------------- -- line 616 ---------------------------------------- . /// Distinguishes between `unsafe { ... }` and `{ ... }`. . pub rules: BlockCheckMode, . pub span: Span, . } . . /// A match pattern. . /// . /// Patterns appear in match statements and some other contexts, such as `let` and `if let`. 169,996 ( 0.00%) #[derive(Clone, Encodable, Decodable, Debug, Walkable)] 179,480 ( 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:::clone (340x) . pub struct Pat { . pub id: NodeId, . pub kind: PatKind, . pub span: Span, . } . . impl Pat { . /// Attempt reparsing the pattern as a type. -- line 632 ---------------------------------------- -- line 712 ---------------------------------------- . while let PatKind::Ref(inner, _, _) = ¤t.kind { . current = inner; . } . current . } . . /// Is this a `..` pattern? . pub fn is_rest(&self) -> bool { 868 ( 0.00%) matches!(self.kind, PatKind::Rest) . } . . /// Whether this could be a never pattern, taking into account that a macro invocation can . /// return a never pattern. Used to inform errors during parsing. . pub fn could_be_never_pattern(&self) -> bool { . let mut could_be_never_pattern = false; . self.walk(&mut |pat| match &pat.kind { . PatKind::Never | PatKind::MacCall(_) => { -- line 728 ---------------------------------------- -- line 863 ---------------------------------------- . DotDotDot, . /// `..=` . DotDotEq, . } . . /// All the different flavors of pattern that Rust recognizes. . // . // Adding a new variant? Please update `test_pat` in `tests/ui/macros/stringify.rs`. 99,010 ( 0.00%) #[derive(Clone, Encodable, Decodable, Debug, Walkable)] . pub enum PatKind { . /// A missing pattern, e.g. for an anonymous param in a bare fn like `fn f(u32)`. . Missing, . . /// Represents a wildcard pattern (`_`). . Wild, . . /// A `PatKind::Ident` may either be a new bound variable (`ref mut binding @ OPT_SUBPATTERN`), -- line 879 ---------------------------------------- -- line 881 ---------------------------------------- . /// field must be `None`). Disambiguation cannot be done with parser alone, so it happens . /// during name resolution. . Ident(BindingMode, Ident, Option>), . . /// A struct or struct variant pattern (e.g., `Variant {x, y, ..}`). . Struct(Option>, Path, ThinVec, PatFieldsRest), . . /// A tuple struct/variant pattern (`Variant(x, y, .., z)`). 170 ( 0.00%) TupleStruct(Option>, Path, ThinVec), . . /// An or-pattern `A | B | C`. . /// Invariant: `pats.len() >= 2`. . Or(ThinVec), . . /// A possibly qualified path pattern. . /// Unqualified path patterns `A::B::C` can legally refer to variants, structs, constants . /// or associated constants. Qualified path patterns `::B::C`/`::B::C` can -- line 897 ---------------------------------------- -- line 974 ---------------------------------------- . /// where `T = typeof($expr)`. . Raw, . /// A pinned borrow, `&pin const $expr` or `&pin mut $expr`. . /// The resulting type is either `Pin<&'a T>` or `Pin<&'a mut T>` . /// where `T = typeof($expr)` and `'a` is some lifetime. . Pin, . } . 17,028 ( 0.00%) #[derive(Clone, Copy, Debug, PartialEq, Encodable, Decodable, StableHash, Walkable)] . pub enum BinOpKind { . /// The `+` operator (addition) . Add, . /// The `-` operator (subtraction) . Sub, . /// The `*` operator (multiplication) . Mul, . /// The `/` operator (division) -- line 990 ---------------------------------------- -- line 1070 ---------------------------------------- . Add | Sub | Mul | Div | Rem | And | Or | BitXor | BitAnd | BitOr | Shl | Shr => { . Fixity::Left . } . } . } . . pub fn is_comparison(self) -> bool { . use BinOpKind::*; 5,288 ( 0.00%) match self { . Eq | Ne | Lt | Le | Gt | Ge => true, . Add | Sub | Mul | Div | Rem | And | Or | BitXor | BitAnd | BitOr | Shl | Shr => false, . } . } . . /// Returns `true` if the binary operator takes its arguments by value. . pub fn is_by_value(self) -> bool { . !self.is_comparison() -- line 1086 ---------------------------------------- -- line 1156 ---------------------------------------- . } . } . . pub type AssignOp = Spanned; . . /// Unary operator. . /// . /// Note that `&data` is not an operator, it's an `AddrOf` expression. 34 ( 0.00%) #[derive(Clone, Copy, Debug, PartialEq, Encodable, Decodable, StableHash, Walkable)] . pub enum UnOp { . /// The `*` operator for dereferencing . Deref, . /// The `!` operator for logical inversion . Not, . /// The `-` operator for negation . Neg, . } -- line 1172 ---------------------------------------- -- line 2979 ---------------------------------------- . }; . } . } . None . } . . /// Returns `true` if parameter is `self`. . pub fn is_self(&self) -> bool { 1,716 ( 0.00%) if let PatKind::Ident(_, ident, _) = self.pat.kind { . ident.name == kw::SelfLower . } else { . false . } . } . . /// Builds a `Param` object from `ExplicitSelf`. . pub fn from_self(attrs: AttrVec, eself: ExplicitSelf, eself_ident: Ident) -> Param { -- line 2995 ---------------------------------------- -- line 3615 ---------------------------------------- . pub enum VisibilityKind { . Public, . Restricted { path: Box, id: NodeId, shorthand: bool }, . Inherited, . } . . impl VisibilityKind { . pub fn is_pub(&self) -> bool { 847 ( 0.00%) matches!(self, VisibilityKind::Public) . } . } . . #[derive(Clone, Encodable, Decodable, Debug, Walkable)] . pub struct ImplRestriction { . pub kind: RestrictionKind, . pub span: Span, . } -- line 3631 ---------------------------------------- -- line 4197 ---------------------------------------- . Delegation(Box), . /// A list or glob delegation item (`reuse prefix::{a, b, c}`, `reuse prefix::*`). . /// Treated similarly to a macro call and expanded early. . DelegationMac(Box), . } . . impl ItemKind { . pub fn ident(&self) -> Option { 4,707 ( 0.00%) match *self { 1 ( 0.00%) ItemKind::ExternCrate(_, ident) . | ItemKind::Static(StaticItem { ident, .. }) . | ItemKind::Const(ConstItem { ident, .. }) 70 ( 0.00%) | ItemKind::Fn(Fn { ident, .. }) . | ItemKind::Mod(_, ident, _) . | ItemKind::TyAlias(TyAlias { ident, .. }) . | ItemKind::Enum(ident, ..) . | ItemKind::Struct(ident, ..) . | ItemKind::Union(ident, ..) . | ItemKind::Trait(Trait { ident, .. }) . | ItemKind::TraitAlias(TraitAlias { ident, .. }) . | ItemKind::MacroDef(ident, _) -- line 4217 ---------------------------------------- -- line 4316 ---------------------------------------- . /// An associated delegation item. . Delegation(Box), . /// An associated list or glob delegation item. . DelegationMac(Box), . } . . impl AssocItemKind { . pub fn ident(&self) -> Option { 252 ( 0.00%) match *self { . AssocItemKind::Const(ConstItem { ident, .. }) 756 ( 0.00%) | AssocItemKind::Fn(Fn { ident, .. }) . | AssocItemKind::Type(TyAlias { ident, .. }) . | AssocItemKind::Delegation(Delegation { ident, .. }) => Some(ident), . . AssocItemKind::MacCall(_) | AssocItemKind::DelegationMac(_) => None, . } . } . . pub fn defaultness(&self) -> Defaultness { -- line 4334 ---------------------------------------- 11,324 ( 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 { 108,040 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 27,010 ( 0.00%) if expr.span.from_expansion() { . return; . } . if let Some(higher::If { cond, then, r#else: None }) = higher::If::hir(expr) . . // Check if the conditional expression is a binary operation . && let ExprKind::Binary(ref cond_op, cond_left, cond_right) = cond.kind . { . check_with_condition(cx, expr, cond_op.node, cond_left, cond_right, then, self.msrv); -- line 107 ---------------------------------------- -- line 111 ---------------------------------------- . r#else: Some(else_block), . }) = higher::If::hir(expr) . && let ExprKind::Binary(ref cond_op, cond_left, cond_right) = cond.kind . { . check_manual_check( . cx, expr, cond_op, cond_left, cond_right, if_block, else_block, self.msrv, . ); . } 108,040 ( 0.00%) } . } . . #[expect(clippy::too_many_arguments)] . fn check_manual_check<'tcx>( . cx: &LateContext<'tcx>, . expr: &Expr<'tcx>, . condition: &BinOp, . left_hand: &Expr<'tcx>, -- line 127 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 { 108,040 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 40,515 ( 0.00%) if let Some((outer_max, outer_c, oe)) = min_max(cx, expr) 293,615 ( 0.01%) => site/frontend/rust-clippy/clippy_lints/src/minmax.rs:clippy_lints::minmax::min_max (13,505x) . && 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", . ); . } 81,030 ( 0.00%) } . } . . #[derive(PartialEq, Eq, Debug, Clone, Copy)] . enum MinMax { . Min, . Max, . } . 94,535 ( 0.00%) fn min_max<'a>(cx: &LateContext<'_>, expr: &'a Expr<'a>) -> Option<(MinMax, Constant, &'a Expr<'a>)> { 67,343 ( 0.00%) match expr.kind { 91 ( 0.00%) ExprKind::Call(path, args) => { 273 ( 0.00%) if let ExprKind::Path(ref qpath) = path.kind { . cx.typeck_results() 364 ( 0.00%) .qpath_res(qpath, path.hir_id) 1,365 ( 0.00%) => ???:::qpath_res (91x) . .opt_def_id() 546 ( 0.00%) .and_then(|def_id| match cx.tcx.get_diagnostic_name(def_id) { 6,370 ( 0.00%) => ???:::get_diagnostic_name (91x) . Some(sym::cmp_min) => fetch_const(cx, expr.span.ctxt(), None, args, MinMax::Min), . Some(sym::cmp_max) => fetch_const(cx, expr.span.ctxt(), None, args, MinMax::Max), . _ => None, . }) . } else { . None . } . }, -- line 80 ---------------------------------------- -- line 89 ---------------------------------------- . { . fetch_const(cx, expr.span.ctxt(), Some(receiver), args, m) . } else { . None . } . }, . _ => None, . } 108,040 ( 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 ---------------------------------------- 91 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/useless_conversion.rs -------------------------------------------------------------------------------- Ir -- line 150 ---------------------------------------- . expr = recv; . depth += 1; . } . (expr, depth) . } . . #[expect(clippy::too_many_lines)] . impl<'tcx> LateLintPass<'tcx> for UselessConversion { 108,040 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { 27,010 ( 0.00%) if e.span.from_expansion() { 14,958 ( 0.00%) if e.span.desugaring_kind().is_none() { 508,572 ( 0.01%) => ???:::desugaring_kind (4,986x) 4,986 ( 0.00%) self.expn_depth += 1; . } . return; . } . . if Some(&e.hir_id) == self.try_desugar_arm.last() { . return; . } . 59,563 ( 0.00%) match e.kind { . ExprKind::Match(_, arms, MatchSource::TryDesugar(_)) => { . let (ExprKind::Ret(Some(e)) | ExprKind::Break(_, Some(e))) = arms[0].body.kind else { . return; . }; . if let ExprKind::Call(_, [arg, ..]) = e.kind { . self.try_desugar_arm.push(arg.hir_id); . } . }, -- line 178 ---------------------------------------- -- line 450 ---------------------------------------- . app, . ); . } . } . }, . . _ => {}, . } 108,040 ( 0.00%) } . . fn check_expr_post(&mut self, _: &LateContext<'tcx>, e: &'tcx Expr<'_>) { . if Some(&e.hir_id) == self.try_desugar_arm.last() { . self.try_desugar_arm.pop(); . } 41,968 ( 0.00%) if e.span.from_expansion() && e.span.desugaring_kind().is_none() { 508,572 ( 0.01%) => ???:::desugaring_kind (4,986x) 4,986 ( 0.00%) self.expn_depth -= 1; . } . } . } . . fn has_eligible_receiver(cx: &LateContext<'_>, recv: &Expr<'_>, expr: &Expr<'_>) -> bool { . if cx.ty_based_def(expr).opt_parent(cx).is_impl(cx) { . matches!( . cx.typeck_results().expr_ty(recv).opt_diag_name(cx), -- line 473 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 { 40,515 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 27,010 ( 0.00%) if let ExprKind::MethodCall(path, receiver, [arg], _) = &expr.kind . && let ExprKind::Lit(lit) = &arg.kind . && LitKind::Bool(false) == lit.node . && path.ident.name == sym::set_readonly . && cx . .typeck_results() . .expr_ty(receiver) . .is_diag_item(cx, sym::FsPermissions) . { -- line 44 ---------------------------------------- -- line 51 ---------------------------------------- . diag.note("on Unix platforms this results in the file being world writable"); . diag.help( . "you can set the desired permissions using `PermissionsExt`. For more information, see\n\ . https://doc.rust-lang.org/std/os/unix/fs/trait.PermissionsExt.html", . ); . }, . ); . } 54,020 ( 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 { 121,545 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { 40,515 ( 0.00%) if e.span.from_expansion() { . return; . } . . if let ExprKind::Binary(Spanned { node, .. }, left_side, right_side) = e.kind . && is_expn_of(left_side.span, sym::cfg).is_none() . && is_expn_of(right_side.span, sym::cfg).is_none() . && cx.typeck_results().expr_ty(left_side).is_bool() . && cx.typeck_results().expr_ty(right_side).is_bool() -- line 48 ---------------------------------------- -- line 94 ---------------------------------------- . Some(( . |l: Sugg<'tcx>, r: Sugg<'tcx>| l.bit_and(&(!r)), . "order comparisons between booleans can be simplified", . )), . ), . _ => (), . } . } 108,040 ( 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 ---------------------------------------- 17,038 ( 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. 12,294 ( 0.00%) pub fn check_clippy_attr(sess: &Session, attr: &A) { 1,356 ( 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"); . }, . } . } 9,562 ( 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| { 3 ( 0.00%) if let [clippy, segment2] = &*attr.path() . && *clippy == sym::clippy . { . if *segment2 == sym::cyclomatic_complexity { . return false; . } . *segment2 == name . } else { . false -- line 61 ---------------------------------------- -- line 87 ---------------------------------------- . } . . /// 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]` 2,272 ( 0.00%) pub fn has_non_exhaustive_attr(tcx: TyCtxt<'_>, adt: AdtDef<'_>) -> bool { 568 ( 0.00%) adt.is_variant_list_non_exhaustive() 924 ( 0.00%) || find_attr!(tcx, adt.did(), NonExhaustive(..)) 29,162 ( 0.00%) => ???:>::get_attrs (284x) . || adt.variants().iter().any(|variant_def| { 54,226 ( 0.00%) variant_def.is_field_list_non_exhaustive() || find_attr!(tcx, variant_def.def_id, NonExhaustive(..)) 731,070 ( 0.01%) => ???:>::get_attrs (8,775x) . }) . || adt . .all_fields() 2,094 ( 0.00%) .any(|field_def| find_attr!(tcx, field_def.did, NonExhaustive(..))) 113,123 ( 0.00%) => ???:>::get_attrs (995x) 2,272 ( 0.00%) } . . /// Checks whether the given span contains a `#[cfg(..)]` attribute . 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. . if !src.contains('#') { . return false; . } -- line 112 ---------------------------------------- -- 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 { 38 ( 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; 132,656 ( 0.00%) parse_attrs(sess, attrs, name, |val| stack.push(val)); 680,075 ( 0.01%) => site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::parse_attrs::<::push_attrs::{closure#0}, rustc_hir::hir::Attribute> (33,164x) . } . pub fn pop_attrs(&mut self, sess: &Session, attrs: &[impl AttributeExt], name: Symbol) { . let stack = &mut self.stack; 132,656 ( 0.00%) parse_attrs(sess, attrs, name, |val| { 681,902 ( 0.01%) => site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::parse_attrs::<::pop_attrs::{closure#0}, rustc_hir::hir::Attribute> (33,164x) . let popped = stack.pop(); . debug_assert_eq!(popped, Some(val)); . }); . } . } . 663,280 ( 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); . } 530,624 ( 0.01%) } 33,448 ( 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_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 { 8,447 ( 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 { 74,985 ( 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 209 ---------------------------------------- . macro_rules! visit_visitable_with { . ($visitor:expr, $expr:expr, $extra:expr $(,)?) => { . try_visit!(Visitable::visit($expr, $visitor, $extra)) . }; . } . . macro_rules! walk_walkable { . ($visitor:expr, $expr:expr, ) => { 100,787 ( 0.00%) Walkable::walk_ref($expr, $visitor) 795,720 ( 0.01%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_ast/src/visit.rs:>::walk_ref'2 (8,376x) . }; . } . . macro_rules! impl_visitable { . (|&$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 $self_ty { 76,077 ( 0.00%) fn walk_ref(&$lt $self, $vis: &mut $vis_ty) -> V::Result { . $block 616 ( 0.00%) } . } . }; . } . . macro_rules! impl_visitable_noop { . (<$lt:lifetime> $($ty:ty,)*) => { . $( . impl_visitable!(|&$lt self: $ty, _vis: &mut V, _extra: ()| { -- line 250 ---------------------------------------- -- line 286 ---------------------------------------- . . macro_rules! impl_visitable_calling_walkable { . (<$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: $ty, visitor: &mut V, extra: ($($extra_ty)?)| { . let ($($extra_name)?) = extra; 67,184 ( 0.00%) visitor.$method(self $(, $extra_name)?) 536,064 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:::visit_block (8,376x) . }); . walk_walkable!(self, node, ) . })* . }; . } . . macro_rules! define_named_walk { . ($Visitor:ident<$lt:lifetime> -- line 302 ---------------------------------------- -- line 661 ---------------------------------------- . _: NodeId, . ) -> Self::Result { . walk_fn(self, fk) . } . . // (non-mut) `Visitor`-only methods . $( . fn visit_stmt(&mut self, s: &$lt Stmt) -> Self::Result { 216 ( 0.00%) walk_stmt(self, s) 2,253,386 ( 0.04%) => /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:: (72x) . } . . fn visit_nested_use_tree(&mut self, use_tree: &$lt UseTree, id: NodeId) -> Self::Result { . try_visit!(self.visit_id(id)); . self.visit_use_tree(use_tree) . } . )? . -- line 677 ---------------------------------------- -- line 965 ---------------------------------------- . try_visit!(vis.visit_method_receiver_expr(receiver)); . visit_visitable!($($mut)? vis, seg, args, span); . V::Result::output() . }); . . impl_walkable!(|&$($mut)? $($lt)? self: Expr, vis: &mut V| { . let Expr { id, kind, span, attrs, tokens: _ } = self; . visit_visitable!($($mut)? vis, id, attrs); 42,435 ( 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 1161 ---------------------------------------- . . fn $name<'a, V: Visitor<'a>>( . vis: &mut V, . values: &'a ThinVec<$Ty>, . $( . $param: $ParamTy, . )* . ) -> V::Result { 8,378 ( 0.00%) walk_list!(vis, $visit_fn, values$(,$param)*); 2,197,796 ( 0.04%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:::visit_arm (8,376x) . 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; . } . 576 ( 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)); 360 ( 0.00%) match kind { . StmtKind::Let(local) => try_visit!(visitor.visit_local(local)), . StmtKind::Item(item) => try_visit!(visitor.visit_item(item)), 38 ( 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() 272 ( 0.00%) } 42,891 ( 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; . 121,545 ( 0.00%) pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>) { 27,010 ( 0.00%) if expr.span.from_expansion() { 14 ( 0.00%) if let Some(macro_call) = root_macro_call_first_node(cx, expr) 14 ( 0.00%) && let Some(diag_name) = cx.tcx.get_diagnostic_name(macro_call.def_id) 154 ( 0.00%) => ???:::get_diagnostic_name (2x) . { . let result = match diag_name { 12 ( 0.00%) sym::assert_eq_macro | sym::debug_assert_eq_macro => "succeed", . sym::assert_ne_macro | sym::debug_assert_ne_macro => "fail", . _ => return, . }; . let Some((lhs, rhs, _)) = find_assert_eq_args(cx, expr, macro_call.expn) else { . return; . }; . if is_unit_expr(lhs) || is_unit_expr(rhs) { . return; -- line 23 ---------------------------------------- -- line 33 ---------------------------------------- . "`{}` of unit values detected. This will always {result}", . cx.tcx.item_name(macro_call.def_id) . ), . ); . } . return; . } . 17,038 ( 0.00%) if let ExprKind::Binary(ref cmp, left, _) = expr.kind { . let op = cmp.node; . if op.is_comparison() && cx.typeck_results().expr_ty(left).is_unit() { . let result = match op { . BinOpKind::Eq | BinOpKind::Le | BinOpKind::Ge => "true", . _ => "false", . }; . span_lint( . cx, -- line 49 ---------------------------------------- -- line 51 ---------------------------------------- . expr.span, . format!( . "{}-comparison of unit values detected. This will always be {result}", . op.as_str() . ), . ); . } . } 108,040 ( 0.00%) } 6 ( 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 { 108,040 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { 27,010 ( 0.00%) if let ExprKind::If(cond, then, Some(otherwise)) = expr.kind . && let ExprKind::Path(_) = cond.kind . && let ExprKind::Block( . Block { . stmts: [stmt], . expr: Some(then_expr), . .. . }, . .., -- line 65 ---------------------------------------- -- line 98 ---------------------------------------- . expr.span, . "use", . format!("{negate}{std_or_core}::mem::take(&mut {taken})"), . app, . ); . }, . ); . } 108,040 ( 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/unit_return_expecting_ord.rs -------------------------------------------------------------------------------- Ir -- line 153 ---------------------------------------- . Some((fn_decl_span, None)) . } . } else { . None . } . } . . impl<'tcx> LateLintPass<'tcx> for UnitReturnExpectingOrd { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 27,010 ( 0.00%) if let ExprKind::MethodCall(_, receiver, args, _) = expr.kind . && args.iter().any(|arg| { . matches!( . arg.peel_blocks().peel_borrows().peel_drop_temps().kind, . ExprKind::Path(_) | ExprKind::Closure(_) . ) . }) . && let Some(fn_mut_trait) = cx.tcx.lang_items().fn_mut_trait() . { -- line 170 ---------------------------------------- -- line 190 ---------------------------------------- . if let Some(last_semi) = last_semi { . diag.span_help(last_semi, "probably caused by this trailing semicolon"); . } . }, . ); . } . } . } 108,040 ( 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<'_>) { 574 ( 0.00%) if self.loaded_bodies.first().is_some_and(|&x| x == body.id()) { . self.consumed_locals.clear(); . self.loaded_bodies.clear(); . } . } . 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) { 27,010 ( 0.00%) if let ExprKind::Assign(lhs, rhs, _) = &expr.kind . && !lhs.span.from_expansion() . && !rhs.span.from_expansion() . && let lhs_ty = cx.typeck_results().expr_ty(lhs) . && let Some(inner_ty) = lhs_ty.boxed_ty() . // No diagnostic for late-initialized locals . && lhs.res_local_id().is_none_or(|local| local_is_initialized(cx, local)) . // No diagnostic if this is a local that has been moved, or the field . // of a local that has been moved, or several chained field accesses of a local -- line 89 ---------------------------------------- -- line 132 ---------------------------------------- . expr.span, . "replace existing content with inner value instead", . suggestion, . app, . ); . }); . } . } 108,040 ( 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 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/matches/rest_pat_in_fully_bound_struct.rs -------------------------------------------------------------------------------- Ir . use clippy_utils::diagnostics::span_lint_and_then; . use rustc_hir::{Pat, PatKind, QPath}; . use rustc_lint::LateContext; . use rustc_middle::ty; . . use super::REST_PAT_IN_FULLY_BOUND_STRUCTS; . 70,616 ( 0.00%) pub(crate) fn check(cx: &LateContext<'_>, pat: &Pat<'_>) { 20,176 ( 0.00%) if !pat.span.from_expansion() 17,252 ( 0.00%) && let PatKind::Struct(QPath::Resolved(_, path), fields, Some(dotdot)) = pat.kind . && let Some(def_id) = path.res.opt_def_id() . && let ty = cx.tcx.type_of(def_id).instantiate_identity().skip_norm_wip() . && let ty::Adt(def, _) = ty.kind() . && (def.is_struct() || def.is_union()) . && fields.len() == def.non_enum_variant().fields.len() . && !def.non_enum_variant().is_field_list_non_exhaustive() . { . span_lint_and_then( -- line 18 ---------------------------------------- -- line 25 ---------------------------------------- . dotdot, . "consider removing `..` from this binding", . "", . rustc_errors::Applicability::MachineApplicable, . ); . }, . ); . } 80,704 ( 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::>() }; . $other_body . } . }}; 140,951 ( 0.00%) ($this:ident, $len:ident => $zst_body:expr, $end:ident => $other_body:expr,) => {{ . #![allow(unused_unsafe)] // we're sometimes used within an unsafe block . 240 ( 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 8 ( 0.00%) let $end = unsafe { mem::transmute::<*const T, NonNull>($this.end_or_len) }; . $other_body . } . }}; . } . . // Inlining is_empty and len makes a huge performance difference . macro_rules! is_empty { . ($self: ident) => { -- line 41 ---------------------------------------- -- line 124 ---------------------------------------- . // Using the intrinsic directly avoids emitting a UbCheck . *len = crate::intrinsics::unchecked_sub(*len, offset); . self.ptr . }, . // SAFETY: the caller guarantees that `offset` doesn't exceed `self.len()`, . // which is guaranteed to not overflow an `isize`. Also, the resulting pointer . // is in bounds of `slice`, which fulfills the other requirements for `offset`. . end => unsafe { 5 ( 0.00%) *end = end.sub(offset); . *end . }, . ) . } . } . . #[stable(feature = "rust1", since = "1.0.0")] . impl ExactSizeIterator for $name<'_, T> { -- line 140 ---------------------------------------- -- line 153 ---------------------------------------- . impl<'a, T> Iterator for $name<'a, T> { . type Item = $elem; . . #[inline] . fn next(&mut self) -> Option<$elem> { . // intentionally not using the helpers because this is . // one of the most mono'd things in the library. . 37 ( 0.00%) let ptr = self.ptr; 252 ( 0.00%) let end_or_len = self.end_or_len; . // SAFETY: See inner comments. (For some reason having multiple . // block breaks inlining this -- if you can fix that please do!) . unsafe { . if T::IS_ZST { . let len = end_or_len.addr(); . if len == 0 { . return None; . } -- line 170 ---------------------------------------- -- line 172 ---------------------------------------- . // cannot wrap. (Ideally this would be `checked_sub`, which . // does the same thing internally, but as of 2025-02 that . // doesn't optimize quite as small in MIR.) . self.end_or_len = without_provenance_mut(len.unchecked_sub(1)); . } else { . // SAFETY: by type invariant, the `end_or_len` field is always . // non-null for a non-ZST pointee. (This transmute ensures we . // get `!nonnull` metadata on the load of the field.) 1,232,850 ( 0.02%) if ptr == crate::intrinsics::transmute::<$ptr, NonNull>(end_or_len) { . return None; . } . // SAFETY: since it's not empty, per the check above, moving . // forward one keeps us inside the slice, and this is valid. 2,532 ( 0.00%) self.ptr = ptr.add(1); . } . // SAFETY: Now that we know it wasn't empty and we've moved past . // the first one (to avoid giving a duplicate `&mut` next time), . // we can give out a reference to it. . Some({ptr}.$into_ref()) . } . } . -- line 193 ---------------------------------------- -- line 217 ---------------------------------------- . . #[inline] . fn count(self) -> usize { . len!(self) . } . . #[inline] . fn nth(&mut self, n: usize) -> Option<$elem> { 6 ( 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 26,348 ( 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) }; 42,078 ( 0.00%) if i == len { . break; . } . } . acc . } . . // We override the default implementation, which uses `try_fold`, . // because this simple implementation generates less LLVM IR and is -- line 287 ---------------------------------------- -- line 302 ---------------------------------------- . // faster to compile. . #[inline] . fn all(&mut self, mut f: F) -> bool . where . Self: Sized, . F: FnMut(Self::Item) -> bool, . { . while let Some(x) = self.next() { 27,158 ( 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() { 19,865 ( 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() { 36,859 ( 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() { 9,753 ( 0.00%) if let Some(y) = f(x) { 19,444 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/function.rs:<&mut clippy_lints::doc::suspicious_doc_comments::collect_doc_replacements::{closure#0} as core::ops::function::FnMut<(&rustc_hir::hir::Attribute,)>>::call_mut (1,366x) . 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() { 1,007 ( 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); . } 96 ( 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 ---------------------------------------- 853,393 ( 0.01%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/incompatible_msrv.rs -------------------------------------------------------------------------------- Ir -- line 80 ---------------------------------------- . Since(RustcVersion), . } . . /// All known std crates containing a stability attribute. . struct StdCrates([Option; 6]); . impl StdCrates { . fn new(tcx: TyCtxt<'_>) -> Self { . let mut res = Self([None; _]); 38 ( 0.00%) for &krate in tcx.crates(()) { . // FIXME(@Jarcho): We should have an internal lint to detect when this list is out of date. . match tcx.crate_name(krate) { 142 ( 0.00%) sym::alloc => res.0[0] = Some(krate), . sym::core => res.0[1] = Some(krate), . sym::core_arch => res.0[2] = Some(krate), . sym::proc_macro => res.0[3] = Some(krate), . sym::std => res.0[4] = Some(krate), . sym::std_detect => res.0[5] = Some(krate), . _ => {}, . } . } -- line 99 ---------------------------------------- -- line 112 ---------------------------------------- . std_crates: StdCrates, . . // The most recently called path. Used to skip checking the path after it's . // been checked when visiting the call expression. . called_path: Option, . } . . impl IncompatibleMsrv { 9 ( 0.00%) pub fn new(tcx: TyCtxt<'_>, conf: &'static Conf) -> Self { 19 ( 0.00%) Self { 2 ( 0.00%) msrv: conf.msrv.into(), . availability_cache: FxHashMap::default(), 1 ( 0.00%) check_in_tests: conf.check_incompatible_msrv_in_tests, . std_crates: StdCrates::new(tcx), . called_path: None, . } 8 ( 0.00%) } . . /// Returns the availability of `def_id`, whether it is enabled through a feature or . /// available since a given version (the default being Rust 1.0.0). `needs_const` requires . /// the `const`-stability to be looked up instead of the stability in non-`const` contexts. . fn get_def_id_availability(&mut self, tcx: TyCtxt<'_>, def_id: DefId, needs_const: bool) -> Availability { . if let Some(availability) = self.availability_cache.get(&(def_id, needs_const)) { . return *availability; . } -- line 136 ---------------------------------------- -- line 161 ---------------------------------------- . patch: 0, . }) . }; . self.availability_cache.insert((def_id, needs_const), version); . version . } . . /// Emit lint if `def_id`, associated with `node` and `span`, is below the current MSRV. 27,420 ( 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(); 546 ( 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, 91 ( 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. 1,440 ( 0.00%) if let Some(current) = self.msrv.current(cx) 1,800 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::current (180x) . && 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"); . } . }, . ); . } 14,624 ( 0.00%) } . } . . impl<'tcx> LateLintPass<'tcx> for IncompatibleMsrv { 121,545 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 94,171 ( 0.00%) match expr.kind { . ExprKind::MethodCall(_, _, _, span) => { . if let Some(method_did) = cx.typeck_results().type_dependent_def_id(expr.hir_id) { . self.emit_lint_if_under_msrv(cx, is_in_const_context(cx), method_did, expr.hir_id, span); . } . }, 637 ( 0.00%) ExprKind::Call(callee, _) if let ExprKind::Path(qpath) = callee.kind => { 182 ( 0.00%) self.called_path = Some(callee.hir_id); 273 ( 0.00%) let needs_const = is_in_const_context(cx); 27,986 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (91x) 546 ( 0.00%) let def_id = if let Some(def_id) = cx.qpath_res(&qpath, callee.hir_id).opt_def_id() { 2,093 ( 0.00%) => ???:::qpath_res (91x) . def_id . } else if needs_const && let ty::FnDef(def_id, _) = *cx.typeck_results().expr_ty(callee).kind() { . // Edge case where a function is first assigned then called. . // We previously would have warned for the non-const MSRV, when . // checking the path, but now that it's called the const MSRV . // must also be met. . def_id . } else { . return; . }; 637 ( 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. 1,968 ( 0.00%) ExprKind::Path(qpath) 17,712 ( 0.00%) if let Some(path_def_id) = cx.qpath_res(&qpath, expr.hir_id).opt_def_id() 45,264 ( 0.00%) => ???:::qpath_res (1,968x) . && self.called_path != Some(expr.hir_id) => . { 7 ( 0.00%) self.emit_lint_if_under_msrv(cx, false, path_def_id, expr.hir_id, expr.span); . }, . _ => {}, . } 108,040 ( 0.00%) } . . fn check_ty(&mut self, cx: &LateContext<'tcx>, hir_ty: &'tcx hir::Ty<'tcx, AmbigArg>) { 15,208 ( 0.00%) if let hir::TyKind::Path(qpath) = hir_ty.kind 18,736 ( 0.00%) && let Some(ty_def_id) = cx.qpath_res(&qpath, hir_ty.hir_id).opt_def_id() 53,866 ( 0.00%) => ???:::qpath_res (2,342x) . // `CStr` and `CString` have been moved around but have been available since Rust 1.0.0 12,152 ( 0.00%) && !matches!(cx.tcx.get_diagnostic_name(ty_def_id), Some(sym::cstr_type | sym::cstring_type)) 80,201 ( 0.00%) => ???:::get_diagnostic_name (1,736x) . { 15,624 ( 0.00%) self.emit_lint_if_under_msrv(cx, false, ty_def_id, hir_ty.hir_id, hir_ty.span); 65,620 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/incompatible_msrv.rs:::emit_lint_if_under_msrv (1,736x) . } . } . } . . /// 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 ---------------------------------------- 278 ( 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), 13,748 ( 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> { 121,545 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 27,010 ( 0.00%) if expr.span.from_expansion() { . return; . } 42,595 ( 0.00%) if matches!(expr.kind, ExprKind::If(..)) && !is_else_clause(cx.tcx, expr) { . let (conds, blocks) = if_sequence(expr); . ifs_same_cond::check(cx, &conds, &mut self.interior_mut); . same_functions_in_if_cond::check(cx, &conds); . let all_same = . !is_lint_allowed(cx, IF_SAME_THEN_ELSE, expr.hir_id) && if_same_then_else::check(cx, &conds, &blocks); . if !all_same && conds.len() != blocks.len() { . branches_sharing_code::check(cx, &conds, &blocks, expr); . } 70 ( 0.00%) } else if let ExprKind::Match(_, arms, _) = expr.kind { 385 ( 0.00%) branches_sharing_code::check_match(cx, expr, arms); 12,114 ( 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 (35x) . } 107,760 ( 0.00%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/collapsible_if.rs -------------------------------------------------------------------------------- Ir -- line 256 ---------------------------------------- . . // There are other attributes, which are significant tokens -- check failed . _ => false, . } . } . } . . impl LateLintPass<'_> for CollapsibleIf { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { 27,010 ( 0.00%) if let ExprKind::If(cond, then, else_) = &expr.kind . && !expr.span.from_expansion() . { . if let Some(else_) = else_ . // Short circuit if both `if` branches contain only a single `if {..} else {}`, as . // collapsing such blocks can lead to less readable code (#4971) . && !(single_inner_if_else(then) && single_inner_if_else(else_)) . && let ExprKind::Block(else_, None) = else_.kind . { -- line 273 ---------------------------------------- -- line 274 ---------------------------------------- . self.check_collapsible_else_if(cx, then.span, else_); . } else if else_.is_none() . && self.eligible_condition(cx, cond) . && let ExprKind::Block(then, None) = then.kind . { . self.check_collapsible_if_if(cx, expr, cond, then); . } . } 108,040 ( 0.00%) } . } . . /// Returns true if `expr` is a block that contains only one `if {..} else {}` statement . fn single_inner_if_else(expr: &Expr<'_>) -> bool { . if let ExprKind::Block(block, None) = expr.kind . && let Some(inner_expr) = expr_block(block) . && let ExprKind::If(_, _, else_) = inner_expr.kind . && else_.is_some() -- line 290 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 { 69,472 ( 0.00%) fn check_block(&mut self, cx: &EarlyContext<'_>, block: &Block) { . for w in block.stmts.windows(2) { 204 ( 0.00%) if let (StmtKind::Expr(first), StmtKind::Expr(second) | StmtKind::Semi(second)) = (&w[0].kind, &w[1].kind) { . check_missing_else(cx, first, second); . } . } 69,472 ( 0.00%) } . 96,761 ( 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); 110,584 ( 0.00%) } . } . . /// Implementation of the `SUSPICIOUS_ASSIGNMENT_FORMATTING` lint. . fn check_assign(cx: &EarlyContext<'_>, expr: &Expr) { 41,469 ( 0.00%) if let ExprKind::Assign(ref lhs, ref rhs, _) = expr.kind . && !lhs.span.from_expansion() . && !rhs.span.from_expansion() . { . let eq_span = lhs.span.between(rhs.span); . if let ExprKind::Unary(op, ref sub_rhs) = rhs.kind . && let Some(eq_snippet) = snippet_opt(cx, eq_span) . { . let op = op.as_str(); -- line 175 ---------------------------------------- -- line 188 ---------------------------------------- . ); . } . } . } . } . . /// Implementation of the `SUSPICIOUS_UNARY_OP_FORMATTING` lint. . fn check_unop(cx: &EarlyContext<'_>, expr: &Expr) { 27,646 ( 0.00%) if let ExprKind::Binary(ref binop, ref lhs, ref rhs) = expr.kind 3,966 ( 0.00%) && !lhs.span.from_expansion() && !rhs.span.from_expansion() . // span between BinOp LHS and RHS . && let binop_span = lhs.span.between(rhs.span) . // if RHS is an UnOp . && let ExprKind::Unary(op, ref un_rhs) = rhs.kind . // from UnOp operator to UnOp operand . && let unop_operand_span = rhs.span.until(un_rhs.span) . && let Some(binop_snippet) = snippet_opt(cx, binop_span) . && let Some(unop_operand_snippet) = snippet_opt(cx, unop_operand_span) -- line 205 ---------------------------------------- -- line 220 ---------------------------------------- . None, . format!("put a space between `{binop_str}` and `{unop_str}` and remove the space after `{unop_str}`"), . ); . } . } . . /// Implementation of the `SUSPICIOUS_ELSE_FORMATTING` lint for weird `else`. . fn check_else(cx: &EarlyContext<'_>, expr: &Expr) { 25,002 ( 0.00%) if let ExprKind::If(_, then, Some(else_)) = &expr.kind . && (is_block(else_) || is_if(else_)) . && !then.span.from_expansion() && !else_.span.from_expansion() . && !expr.span.in_external_macro(cx.sess().source_map()) . . // workaround for rust-lang/rust#43081 . && expr.span.lo().0 != 0 && expr.span.hi().0 != 0 . . // this will be a span from the closing ‘}’ of the “then” block (excluding) to -- line 236 ---------------------------------------- -- line 282 ---------------------------------------- . } . . fn indentation(cx: &EarlyContext<'_>, span: Span) -> usize { . cx.sess().source_map().lookup_char_pos(span.lo()).col.0 . } . . /// Implementation of the `POSSIBLE_MISSING_COMMA` lint for array . fn check_array(cx: &EarlyContext<'_>, expr: &Expr) { 25,002 ( 0.00%) if let ExprKind::Array(ref array) = expr.kind { . for element in array { . if let ExprKind::Binary(ref op, ref lhs, _) = element.kind . && has_unary_equivalent(op.node) . && lhs.span.eq_ctxt(op.span) . && let space_span = lhs.span.between(op.span) . && let Some(space_snippet) = snippet_opt(cx, space_span) . && let lint_span = lhs.span.with_lo(lhs.span.hi()) . && space_snippet.contains('\n') -- line 298 ---------------------------------------- 1,322 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 27,192 ( 0.00%) if let ExprKind::Call(func, [dest, src]) = expr.kind . // Check that `expr` is a call to `mem::replace()` . && let ExprKind::Path(ref func_qpath) = func.kind . && let Some(def_id) = cx.qpath_res(func_qpath, func.hir_id).opt_def_id() . && cx.tcx.is_diagnostic_item(sym::mem_replace, def_id) . // 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); . } 108,040 ( 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 { 108,040 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { . if let Some(higher::If { cond, then, .. }) = higher::If::hir(expr) . && let ExprKind::MethodCall(_, target_arg, [pattern], _) = cond.kind . && let ExprKind::Path(target_path) = &target_arg.kind . && let Some(method_def_id) = cx.typeck_results().type_dependent_def_id(cond.hir_id) . { . let strip_kind = match cx.tcx.get_diagnostic_name(method_def_id) { . Some(sym::str_starts_with) => StripKind::Prefix, . Some(sym::str_ends_with) => StripKind::Suffix, -- line 79 ---------------------------------------- -- line 144 ---------------------------------------- . ) . .collect(), . app, . ); . }, . ); . } . } 108,040 ( 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/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 { 108,040 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 63,589 ( 0.00%) let (id, span) = match &expr.kind { 16,020 ( 0.00%) ExprKind::Path(path) if let Res::Def(_, id) = cx.qpath_res(path, expr.hir_id) => (id, expr.span), 45,264 ( 0.00%) => ???:::qpath_res (1,968x) . 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. 5,144 ( 0.00%) if let Some(parent_ty) = cx.typeck_results().expr_ty_adjusted_opt(e) 57,870 ( 0.00%) => ???:::expr_ty_adjusted_opt (1,286x) 6,430 ( 0.00%) && let Some(field_def_id) = get_field_def_id_by_name(parent_ty, ident.name) 40,674 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/ty/mod.rs:clippy_utils::ty::get_field_def_id_by_name (1,286x) . { 1,286 ( 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), . ); . } 81,030 ( 0.00%) } . 80,704 ( 0.00%) fn check_pat(&mut self, cx: &LateContext<'tcx>, pat: &'tcx Pat<'_>) { 20,176 ( 0.00%) let PatKind::Struct(struct_path, pat_fields, _) = pat.kind else { . return; . }; . match cx.typeck_results().qpath_res(&struct_path, pat.hir_id) { . Res::Def(DefKind::Struct, struct_def_id) => { . let adt_def = cx.tcx.adt_def(struct_def_id); . for field in pat_fields { . if let Some(def_id) = adt_def.all_fields().find_map(|adt_field| { . if field.ident.name == adt_field.name { -- line 117 ---------------------------------------- -- line 151 ---------------------------------------- . format!("use of a disallowed field `{path}`"), . disallowed_path.diag_amendment(field.span), . ); . } . } . }, . _ => {}, . } 80,704 ( 0.00%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/item_name_repetitions.rs -------------------------------------------------------------------------------- Ir -- line 181 ---------------------------------------- . is_public: bool, . /// How many bodies are between this module and the current lint pass position. . /// . /// Only the most recently seen module is updated when entering/exiting a body. . in_body_count: u32, . } . . impl ItemNameRepetitions { 7 ( 0.00%) pub fn new(conf: &'static Conf) -> Self { 9 ( 0.00%) Self { . modules: Vec::new(), 1 ( 0.00%) enum_threshold: conf.enum_variant_name_threshold, 1 ( 0.00%) struct_threshold: conf.struct_field_name_threshold, 1 ( 0.00%) avoid_breaking_exported_api: conf.avoid_breaking_exported_api, 1 ( 0.00%) allow_exact_repetitions: conf.allow_exact_repetitions, 1 ( 0.00%) allow_private_module_inception: conf.allow_private_module_inception, 14 ( 0.00%) allowed_prefixes: conf.allowed_prefixes.iter().map(|s| to_camel_case(s)).collect(), 2,298 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::to_camel_case (6x) . } 9 ( 0.00%) } . . fn is_allowed_prefix(&self, prefix: &str) -> bool { . self.allowed_prefixes.contains(prefix) . } . } . . #[must_use] . fn have_no_extra_prefix(prefixes: &[&str]) -> bool { . prefixes.iter().all(|p| p == &"" || p == &"_") . } . . impl ItemNameRepetitions { . /// Lint the names of enum variants against the name of the enum. . fn check_variants(&self, cx: &LateContext<'_>, item: &Item<'_>, def: &EnumDef<'_>) { 524 ( 0.00%) if self.avoid_breaking_exported_api && cx.effective_visibilities.is_exported(item.owner_id.def_id) { 1,980 ( 0.00%) => ???:::is_exported (35x) . return; . } . . if (def.variants.len() as u64) < self.enum_threshold { . return; . } . 3 ( 0.00%) let Some(ident) = item.kind.ident() else { . return; . }; . let item_name = ident.name.as_str(); 4 ( 0.00%) for var in def.variants { . check_enum_start(cx, item_name, var); . check_enum_end(cx, item_name, var); . } . 1 ( 0.00%) Self::check_enum_common_affix(cx, item, def); . } . . /// Lint the names of struct fields against the name of the struct. 1,161 ( 0.00%) fn check_fields(&self, cx: &LateContext<'_>, item: &Item<'_>, fields: &[FieldDef<'_>]) { 258 ( 0.00%) if (fields.len() as u64) < self.struct_threshold { . return; . } . 344 ( 0.00%) self.check_struct_name_repetition(cx, item, fields); . self.check_struct_common_affix(cx, item, fields); 1,032 ( 0.00%) } . . fn check_enum_common_affix(cx: &LateContext<'_>, item: &Item<'_>, def: &EnumDef<'_>) { . let first = match def.variants.first() { 1 ( 0.00%) Some(variant) => variant.ident.name.as_str(), . None => return, . }; 3 ( 0.00%) let mut pre = camel_case_split(first); 850 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::camel_case_split (1x) 2 ( 0.00%) let mut post = pre.clone(); 93 ( 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) . post.reverse(); . for var in def.variants { . let name = var.ident.name.as_str(); . 3 ( 0.00%) let variant_split = camel_case_split(name); 847 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::camel_case_split (1x) 2 ( 0.00%) if variant_split.len() == 1 { . return; . } . . pre = pre . .iter() . .zip(variant_split.iter()) . .take_while(|(a, b)| a == b) . .map(|e| *e.0) -- line 264 ---------------------------------------- -- line 296 ---------------------------------------- . // this prevents linting in macros in which the location of the field identifier names differ . if !fields . .iter() . .all(|field| item.kind.ident().is_some_and(|i| i.span.eq_ctxt(field.ident.span))) . { . return; . } . 516 ( 0.00%) if self.avoid_breaking_exported_api . && fields . .iter() 86 ( 0.00%) .any(|field| cx.effective_visibilities.is_exported(field.def_id)) 4,902 ( 0.00%) => ???:::is_exported (86x) . { . return; . } . . let mut pre: Vec<&str> = match fields.first() { . Some(first_field) => first_field.ident.name.as_str().split('_').collect(), . None => return, . }; -- line 315 ---------------------------------------- -- line 360 ---------------------------------------- . format!("all fields have the same {what}fix: `{value}`"), . None, . format!("remove the {what}fixes"), . ); . } . } . . fn check_struct_name_repetition(&self, cx: &LateContext<'_>, item: &Item<'_>, fields: &[FieldDef<'_>]) { 344 ( 0.00%) let Some(ident) = item.kind.ident() else { return }; 172 ( 0.00%) let snake_name = to_snake_case(ident.name.as_str()); 72,741 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::to_snake_case (86x) . let item_name_words: Vec<&str> = snake_name.split('_').collect(); . for field in fields { 2,828 ( 0.00%) if self.avoid_breaking_exported_api && cx.effective_visibilities.is_exported(field.def_id) { 23,028 ( 0.00%) => ???:::is_exported (404x) . continue; . } . . if !field.ident.span.eq_ctxt(ident.span) { . // consider linting only if the field identifier has the same SyntaxContext as the item(struct) . continue; . } . -- line 380 ---------------------------------------- -- line 410 ---------------------------------------- . } . } . } . . fn check_enum_start(cx: &LateContext<'_>, item_name: &str, variant: &Variant<'_>) { . let name = variant.ident.name.as_str(); . let item_name_chars = item_name.chars().count(); . 57,344 ( 0.00%) if count_match_start(item_name, name).char_count == item_name_chars 532,480 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::count_match_start (8,192x) . && name.chars().nth(item_name_chars).is_some_and(|c| !c.is_lowercase()) . && name.chars().nth(item_name_chars + 1).is_some_and(|c| !c.is_numeric()) . && !check_enum_tuple_path_match(name, variant.data) . { . span_lint_hir( . cx, . ENUM_VARIANT_NAMES, . variant.hir_id, -- line 426 ---------------------------------------- -- line 429 ---------------------------------------- . ); . } . } . . fn check_enum_end(cx: &LateContext<'_>, item_name: &str, variant: &Variant<'_>) { . let name = variant.ident.name.as_str(); . let item_name_chars = item_name.chars().count(); . 65,536 ( 0.00%) if count_match_end(item_name, name).char_count == item_name_chars 622,592 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::count_match_end (8,192x) . && !check_enum_tuple_path_match(name, variant.data) . { . span_lint_hir( . cx, . ENUM_VARIANT_NAMES, . variant.hir_id, . variant.span, . "variant name ends with the enum's name", -- line 445 ---------------------------------------- -- line 465 ---------------------------------------- . .any(|segment| segment.ident.name.as_str() == variant_name), . TyKind::Path(QPath::TypeRelative(_, segment)) => segment.ident.name.as_str() == variant_name, . _ => false, . } . } . . impl LateLintPass<'_> for ItemNameRepetitions { . fn check_item_post(&mut self, _: &LateContext<'_>, item: &Item<'_>) { 1,758 ( 0.00%) if matches!(item.kind, ItemKind::Mod(..)) { . let prev = self.modules.pop(); . debug_assert!(prev.is_some()); . } . } . . fn check_body(&mut self, _: &LateContext<'_>, _: &Body<'_>) { 574 ( 0.00%) if let [.., last] = &mut *self.modules { 574 ( 0.00%) last.in_body_count += 1; . } . } . . fn check_body_post(&mut self, _: &LateContext<'_>, _: &Body<'_>) { 574 ( 0.00%) if let [.., last] = &mut *self.modules { 574 ( 0.00%) last.in_body_count -= 1; . } . } . 7,911 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) { 4,540 ( 0.00%) let ident = match item.kind { 34 ( 0.00%) ItemKind::Mod(ident, _) => { 51 ( 0.00%) if let [.., prev] = &*self.modules . && prev.name == ident.name . && prev.in_body_count == 0 . && (!self.allow_private_module_inception || prev.is_public) . && !item.span.from_expansion() . && !is_from_proc_macro(cx, item) . { . span_lint( . cx, -- line 502 ---------------------------------------- -- line 503 ---------------------------------------- . MODULE_INCEPTION, . item.span, . "module has the same name as its containing module", . ); . } . ident . }, . 245 ( 0.00%) ItemKind::Enum(ident, _, def) => { 175 ( 0.00%) if !ident.span.in_external_macro(cx.tcx.sess.source_map()) { 35 ( 0.00%) self.check_variants(cx, item, &def); . } . ident . }, 436 ( 0.00%) ItemKind::Struct(ident, _, data) => { 783 ( 0.00%) if let VariantData::Struct { fields, .. } = data 516 ( 0.00%) && !ident.span.in_external_macro(cx.tcx.sess.source_map()) . { 903 ( 0.00%) self.check_fields(cx, item, fields); 170,282 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/item_name_repetitions.rs:::check_fields (129x) . } . ident . }, . . ItemKind::Const(ident, ..) 1 ( 0.00%) | ItemKind::ExternCrate(_, ident) . | ItemKind::Fn { ident, .. } . | ItemKind::Macro(ident, ..) . | ItemKind::Static(_, ident, ..) . | ItemKind::Trait { ident, .. } . | ItemKind::TraitAlias(_, ident, ..) . | ItemKind::TyAlias(ident, ..) . | ItemKind::Union(ident, ..) . | ItemKind::Use(_, UseKind::Single(ident)) => ident, . . ItemKind::ForeignMod { .. } | ItemKind::GlobalAsm { .. } | ItemKind::Impl(_) | ItemKind::Use(..) => return, . }; . . let item_name = ident.name.as_str(); 648 ( 0.00%) let item_camel = to_camel_case(item_name); 83,390 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::to_camel_case (324x) . 648 ( 0.00%) if let [.., prev] = &*self.modules 915 ( 0.00%) && prev.is_public 68 ( 0.00%) && prev.in_body_count == 0 136 ( 0.00%) && !item.span.from_expansion() . && !matches!(item.kind, ItemKind::Macro(..)) 136 ( 0.00%) && cx.tcx.visibility(item.owner_id).is_public() . { 68 ( 0.00%) if !self.allow_exact_repetitions && item_camel == prev.name_camel { . if !is_from_proc_macro(cx, item) { . span_lint( . cx, . MODULE_NAME_REPETITIONS, . ident.span, . "item name is the same as its containing module's name", . ); . } 68 ( 0.00%) } else if item_camel.len() > prev.name_camel.len() { . if let Some(s) = item_camel.strip_prefix(&prev.name_camel) . && let Some(c) = s.chars().next() 238 ( 0.00%) && (c == '_' || c.is_uppercase() || c.is_numeric()) . { 102 ( 0.00%) if !is_from_proc_macro(cx, item) { 16,703 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/check_proc_macro.rs:clippy_utils::check_proc_macro::is_from_proc_macro:: (34x) . span_lint( . cx, . MODULE_NAME_REPETITIONS, . ident.span, . "item name starts with its containing module's name", . ); . } . } else if let Some(s) = item_camel.strip_suffix(&prev.name_camel) -- line 572 ---------------------------------------- -- line 578 ---------------------------------------- . MODULE_NAME_REPETITIONS, . ident.span, . "item name ends with its containing module's name", . ); . } . } . } . 648 ( 0.00%) if matches!(item.kind, ItemKind::Mod(..)) { . self.modules.push(ModInfo { . name: ident.name, . name_camel: item_camel, 51 ( 0.00%) is_public: cx.tcx.visibility(item.owner_id).is_public(), . in_body_count: 0, . }); . } 7,032 ( 0.00%) } . } 3,145 ( 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 { 3,966 ( 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 { 82,938 ( 0.00%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { 27,646 ( 0.00%) if let ExprKind::Binary(binop, lhs, rhs) = &expr.kind 2,644 ( 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); . } 96,761 ( 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 { 145,123 ( 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 { 127,050 ( 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 1021 ---------------------------------------- . /// capacity after the push, *O*(*capacity*) time is taken to copy the . /// vector's elements to a larger allocation. This expensive operation is . /// offset by the *capacity* *O*(1) insertions it allows. . #[inline] . #[stable(feature = "push_mut", since = "1.95.0")] . #[must_use = "if you don't need a reference to the value, use `Vec::push` instead"] . pub fn push_mut(&mut self, value: T) -> &mut T { . // Inform codegen that the length does not change across grow_one(). 30,900 ( 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. 62,428 ( 0.00%) if len == self.buf.capacity() { 512 ( 0.00%) self.buf.grow_one(); 3,954 ( 0.00%) => ???:>::grow_one (10x) . } . unsafe { . let end = self.as_mut_ptr().add(len); . ptr::write(end, value); 62,414 ( 0.00%) self.len = len + 1; . // SAFETY: We just wrote a value to the pointer that will live the lifetime of the reference. . &mut *end . } . } . } . . impl Vec { . /// Constructs a new, empty `Vec`. -- line 1046 ---------------------------------------- -- line 1188 ---------------------------------------- . capacity: usize, . alloc: A, . ) -> Self { . ub_checks::assert_unsafe_precondition!( . check_library_ub, . "Vec::from_raw_parts_in requires that length <= capacity", . (length: usize = length, capacity: usize = capacity) => length <= capacity . ); 969 ( 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 1303 ---------------------------------------- . capacity: usize, . alloc: A, . ) -> Self { . ub_checks::assert_unsafe_precondition!( . check_library_ub, . "Vec::from_parts_in requires that length <= capacity", . (length: usize = length, capacity: usize = capacity) => length <= capacity . ); 12 ( 0.00%) unsafe { Vec { buf: RawVec::from_nonnull_in(ptr, capacity, alloc), len: length } } . } . . /// Decomposes a `Vec` into its raw components: `(pointer, length, capacity, allocator)`. . /// . /// Returns the raw pointer to the underlying data, the length of the vector (in elements), . /// the allocated capacity of the data (in elements), and the allocator. These are the same . /// arguments in the same order as the arguments to [`from_raw_parts_in`]. . /// -- line 1319 ---------------------------------------- -- line 1453 ---------------------------------------- . /// let mut vec = vec![1]; . /// vec.reserve(10); . /// assert!(vec.capacity() >= 11); . /// ``` . #[cfg(not(no_global_oom_handling))] . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_diagnostic_item = "vec_reserve"] . pub fn reserve(&mut self, additional: usize) { 921 ( 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. 2,882 ( 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. 125,640 ( 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); 58,632 ( 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 241,246 ( 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 54,765 ( 0.00%) &mut *core::intrinsics::aggregate_raw_ptr::<*mut [T], _, _>(self.as_mut_ptr(), self.len) . } . } . . /// Returns a raw pointer to the vector's buffer, or a dangling raw pointer . /// valid for zero sized reads if the vector didn't allocate. . /// . /// The caller must ensure that the vector outlives the pointer this . /// function returns, or else it will end up dangling. -- line 1912 ---------------------------------------- -- line 2216 ---------------------------------------- . #[rustc_const_unstable(feature = "const_heap", issue = "79597")] . pub const unsafe fn set_len(&mut self, new_len: usize) { . ub_checks::assert_unsafe_precondition!( . check_library_ub, . "Vec::set_len requires that new_len <= capacity()", . (new_len: usize = new_len, capacity: usize = self.capacity()) => new_len <= capacity . ); . 2,173 ( 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 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 2473 ---------------------------------------- . /// ``` . /// let mut vec = vec![1, 2, 3, 4, 5]; . /// let keep = [false, true, true, false, true]; . /// let mut iter = keep.iter(); . /// vec.retain(|_| *iter.next().unwrap()); . /// assert_eq!(vec, [2, 3, 5]); . /// ``` . #[stable(feature = "rust1", since = "1.0.0")] 36 ( 0.00%) pub fn retain(&mut self, mut f: F) . where . F: FnMut(&T) -> bool, . { 68 ( 0.00%) self.retain_mut(|elem| f(elem)); 32 ( 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(); . 8 ( 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) }; 12 ( 0.00%) if hint::unlikely(!f(cur)) { 1,671 ( 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:>::retain::<>::multipart_suggestion_with_style<&str>::{closure#0}>::{closure#0} (4x) . break; . } 4 ( 0.00%) read += 1; 16 ( 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 }; -- line 2570 ---------------------------------------- -- 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 { 82,811 ( 0.00%) if self.len == 0 { . None . } else { . unsafe { 54,612 ( 0.00%) self.len -= 1; . core::hint::assert_unchecked(self.len < self.capacity()); 17 ( 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(); 577 ( 0.00%) if count > 0 { . unsafe { . ptr::copy_nonoverlapping(other as *const T, self.as_mut_ptr().add(len), count) . }; . } 1,717 ( 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 { 390 ( 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 { 29,421 ( 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 { 1,639 ( 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. 390 ( 0.00%) fn clone(&self) -> Self { . let alloc = self.allocator().clone(); 2 ( 0.00%) <[T]>::to_vec_in(&**self, alloc) 500 ( 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) { 1 ( 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 { 1,131 ( 0.00%) >::from_iter(iter.into_iter()) 67,597 ( 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, ::check_item_kind::{closure#0}>, ::check_item_kind::{closure#1}>, core::option::Option>>>::from_iter (1,131x) . } . } . . #[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()) 4,546 ( 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); . // } 263 ( 0.00%) while let Some(element) = iterator.next() { 2,277 ( 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:, ::intern> as core::iter::traits::iterator::Iterator>::next (15x) . let len = self.len(); 282 ( 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 141 ( 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); 148 ( 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 . { 2,595 ( 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 3,991 ( 0.00%) self.as_mut_ptr().cast_slice(self.len).drop_in_place() . } . // RawVec handles deallocation 3,242 ( 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 ---------------------------------------- 71,860 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/non_copy_const.rs -------------------------------------------------------------------------------- Ir -- line 259 ---------------------------------------- . ignore_tys: DefIdSet, . // Cache checked types. We can recurse through a type multiple times so this . // can be hit quite frequently. . freeze_tys: FxHashMap, IsFreeze>, . } . . impl<'tcx> NonCopyConst<'tcx> { . pub fn new(tcx: TyCtxt<'tcx>, conf: &'static Conf) -> Self { 4 ( 0.00%) Self { . ignore_tys: conf . .ignore_interior_mutability . .iter() 16 ( 0.00%) .flat_map(|ignored_ty| lookup_path_str(tcx, PathNS::Type, ignored_ty)) 115,123 ( 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. . fn is_ty_freeze(&mut self, tcx: TyCtxt<'tcx>, typing_env: TypingEnv<'tcx>, ty: Ty<'tcx>) -> IsFreeze { . // FIXME: this should probably be using the trait solver -- line 279 ---------------------------------------- -- line 709 ---------------------------------------- . _ => return None, . }; . src_expr = use_expr; . } . } . } . . impl<'tcx> LateLintPass<'tcx> for NonCopyConst<'tcx> { 6,153 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) { 1,758 ( 0.00%) if let ItemKind::Const(ident, .., ct_rhs) = item.kind . && !ident.is_special() . && let ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip() . && match self.is_ty_freeze(cx.tcx, cx.typing_env(), ty) { . IsFreeze::No => true, . IsFreeze::Yes => false, . IsFreeze::Maybe => match cx.tcx.const_eval_poly(item.owner_id.to_def_id()) { . Ok(val) if let Ok(is_freeze) = self.is_value_freeze(cx.tcx, cx.typing_env(), ty, val) => !is_freeze, . // FIXME: we just assume mgca rhs's are freeze -- line 726 ---------------------------------------- -- line 749 ---------------------------------------- . if implements_trait(cx, ty, sync_trait, &[]) { . diag.help("did you mean to make this a `static` item"); . } else { . diag.help("did you mean to make this a `thread_local!` item"); . } . }, . ); . } 7,032 ( 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", . ); . } . } . 1,764 ( 0.00%) fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'_>) { 504 ( 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", . ); . } 2,016 ( 0.00%) } . 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { 28,978 ( 0.00%) if let ExprKind::Path(qpath) = &e.kind . && let typeck = cx.typeck_results() 22,568 ( 0.00%) && let Res::Def(DefKind::Const { .. } | DefKind::AssocConst { .. }, did) = typeck.qpath_res(qpath, e.hir_id) 29,520 ( 0.00%) => ???:::qpath_res (1,968x) . // As of `1.80` constant contexts can't borrow any type with interior mutability . && !is_in_const_context(cx) . && !self.is_ty_freeze(cx.tcx, cx.typing_env(), typeck.expr_ty(e)).is_freeze() . && let Some(borrow_src) = { . // The extra block helps formatting a lot. . if let Ok(val) = cx.tcx.const_eval_resolve( . cx.typing_env(), . UnevaluatedConst::new(did, typeck.node_args(e.hir_id)), -- line 864 ---------------------------------------- -- line 884 ---------------------------------------- . |diag| { . if let Some(note) = borrow_src.cause.note() { . diag.note(note); . } . diag.help("this lint can be silenced by assigning the value to a local variable before borrowing"); . }, . ); . } 108,040 ( 0.00%) } . } . . struct ReplaceAssocFolder<'tcx> { . tcx: TyCtxt<'tcx>, . trait_id: DefId, . self_ty: Ty<'tcx>, . } . impl<'tcx> TypeFolder> for ReplaceAssocFolder<'tcx> { -- line 900 ---------------------------------------- 1,968 ( 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 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 32,298 ( 0.00%) if let ExprKind::Binary(op, lhs, rhs) = expr.kind 3,966 ( 0.00%) && let (lt, gt) = match op.node { . BinOpKind::Lt => (lhs, rhs), . BinOpKind::Gt => (rhs, lhs), . _ => return, . } . && let ctxt = expr.span.ctxt() . && let (op_lhs, op_rhs, other, commutative) = match (<.kind, >.kind) { . (&ExprKind::Binary(op, lhs, rhs), _) if op.node == BinOpKind::Add && ctxt == lt.span.ctxt() => { . (lhs, rhs, gt, true) -- line 62 ---------------------------------------- -- line 76 ---------------------------------------- . { . span_lint( . cx, . PANICKING_OVERFLOW_CHECKS, . expr.span, . "you are trying to use classic C overflow conditions that will fail in Rust", . ); . } 108,040 ( 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 { 296,217 ( 0.01%) !self.eq(other) 463,975 ( 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:::eq (92,781x) . } . } . . /// Derive macro generating an impl of the trait [`PartialEq`]. . /// The behavior of this macro is described in detail [here](PartialEq#derivable). . #[rustc_builtin_macro] . #[stable(feature = "builtin_macro_prelude", since = "1.38.0")] . #[allow_internal_unstable(core_intrinsics, structural_match)] -- line 284 ---------------------------------------- -- line 486 ---------------------------------------- . /// assert_eq!(Ordering::Equal.is_lt(), false); . /// assert_eq!(Ordering::Greater.is_lt(), false); . /// ``` . #[inline] . #[must_use] . #[rustc_const_stable(feature = "ordering_helpers", since = "1.53.0")] . #[stable(feature = "ordering_helpers", since = "1.53.0")] . pub const fn is_lt(self) -> bool { 1 ( 0.00%) self.as_raw() < 0 . } . . /// Returns `true` if the ordering is the `Greater` variant. . /// . /// # Examples . /// . /// ``` . /// use std::cmp::Ordering; -- line 502 ---------------------------------------- -- line 505 ---------------------------------------- . /// assert_eq!(Ordering::Equal.is_gt(), false); . /// assert_eq!(Ordering::Greater.is_gt(), true); . /// ``` . #[inline] . #[must_use] . #[rustc_const_stable(feature = "ordering_helpers", since = "1.53.0")] . #[stable(feature = "ordering_helpers", since = "1.53.0")] . pub const fn is_gt(self) -> bool { 1,905 ( 0.00%) self.as_raw() > 0 . } . . /// Returns `true` if the ordering is either the `Less` or `Equal` variant. . /// . /// # Examples . /// . /// ``` . /// use std::cmp::Ordering; -- line 521 ---------------------------------------- -- line 543 ---------------------------------------- . /// assert_eq!(Ordering::Equal.is_ge(), true); . /// assert_eq!(Ordering::Greater.is_ge(), true); . /// ``` . #[inline] . #[must_use] . #[rustc_const_stable(feature = "ordering_helpers", since = "1.53.0")] . #[stable(feature = "ordering_helpers", since = "1.53.0")] . pub const fn is_ge(self) -> bool { 27,010 ( 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 } 5,412 ( 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 } 595 ( 0.00%) } . . /// Restrict a value to a certain interval. . /// . /// Returns `max` if `self` is greater than `max`, and `min` if `self` is . /// less than `min`. Otherwise this returns `self`. . /// . /// # Panics . /// -- line 1098 ---------------------------------------- -- line 1722 ---------------------------------------- . #[stable(feature = "cmp_min_max_by", since = "1.53.0")] . #[rustc_const_unstable(feature = "const_cmp", issue = "143800")] . pub const fn max_by Ordering>( . v1: T, . v2: T, . compare: F, . ) -> T { . if compare(&v1, &v2).is_gt() { v1 } else { v2 } 312 ( 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] 112,067 ( 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)] 19,935 ( 0.00%) fn lt(&self, other: &Self) -> bool { *self < *other } . #[inline(always)] . fn le(&self, other: &Self) -> bool { *self <= *other } . #[inline(always)] . fn gt(&self, other: &Self) -> bool { *self > *other } . #[inline(always)] . fn ge(&self, other: &Self) -> bool { *self >= *other } . . // These implementations are the same for `Ord` or `PartialOrd` types -- line 1944 ---------------------------------------- -- line 2135 ---------------------------------------- . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_const_unstable(feature = "const_cmp", issue = "143800")] . const impl PartialEq<&B> for &A . where . A: [const] PartialEq, . { . #[inline] . fn eq(&self, other: &&B) -> bool { 205 ( 0.00%) PartialEq::eq(*self, *other) 340 ( 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: as core::cmp::PartialEq>::eq (68x) . } . #[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 ---------------------------------------- 1,456 ( 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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 40,515 ( 0.00%) if !expr.span.from_expansion() . // Avoid cases already linted by `field_reassign_with_default` 8,519 ( 0.00%) && !self.reassigned_linted.contains(&expr.span) . && let ExprKind::Call(path, []) = expr.kind . && !in_automatically_derived(cx.tcx, expr.hir_id) . && let ExprKind::Path(ref qpath) = path.kind . && let Some(def_id) = cx.qpath_res(qpath, path.hir_id).opt_def_id() . && cx.tcx.is_diagnostic_item(sym::default_fn, def_id) . && !is_update_syntax_base(cx, expr) . // Detect and ignore ::default() because these calls do explicitly name the type. . && let QPath::Resolved(None, _path) = qpath -- line 92 ---------------------------------------- -- 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 . ); . } 108,040 ( 0.00%) } . . #[expect(clippy::too_many_lines)] 78,156 ( 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 { 34,736 ( 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 102 ( 0.00%) let (local, variant, binding_name, binding_type, span) = if let StmtKind::Let(local) = stmt.kind . // only take `let ...` statements 102 ( 0.00%) && let Some(expr) = local.init 238 ( 0.00%) && !in_automatically_derived(cx.tcx, expr.hir_id) 12,478 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::in_automatically_derived (34x) . && !expr.span.from_expansion() . // only take bindings to identifiers . && let PatKind::Binding(_, binding_id, ident, _) = local.pat.kind . // only when assigning `... = Default::default()` . && is_expr_default(cx, expr) . && let binding_type = cx.typeck_results().node_type(binding_id) . && let ty::Adt(adt, args) = *binding_type.kind() . && adt.is_struct() -- line 134 ---------------------------------------- -- 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); . } . } 69,472 ( 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 ---------------------------------------- 340 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/unnecessary_owned_empty_strings.rs -------------------------------------------------------------------------------- Ir -- line 31 ---------------------------------------- . "detects cases of references to owned empty strings being passed as an argument to a function expecting `&str`" . } . . declare_lint_pass!(UnnecessaryOwnedEmptyStrings => [ . UNNECESSARY_OWNED_EMPTY_STRINGS, . ]); . . impl<'tcx> LateLintPass<'tcx> for UnnecessaryOwnedEmptyStrings { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 27,010 ( 0.00%) if let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, inner_expr) = expr.kind . && 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) { -- line 48 ---------------------------------------- -- line 69 ---------------------------------------- . expr.span, . "usage of `&String::from(\"\")` for a function expecting a `&str` argument", . "try", . "\"\"".to_owned(), . Applicability::MachineApplicable, . ); . } . } 108,040 ( 0.00%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/redundant_closure_call.rs -------------------------------------------------------------------------------- Ir -- line 158 ---------------------------------------- . { . expr = parent; . depth += 1; . } . (expr, depth) . } . . impl<'tcx> LateLintPass<'tcx> for RedundantClosureCall { 108,040 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) { 71,058 ( 0.00%) if expr.span.in_external_macro(cx.sess().source_map()) { . return; . } . . if let ExprKind::Call(recv, _) = expr.kind . // don't lint if the receiver is a call, too. . // we do this in order to prevent linting multiple times; consider: . // `(|| || 1)()()` . // ^^ we only want to lint for this call (but we walk up the calls to consider both calls). -- line 175 ---------------------------------------- -- line 229 ---------------------------------------- . .maybe_paren(); . } . . diag.span_suggestion(full_expr.span, "try doing something like", hint, applicability); . } . }, . ); . } 108,040 ( 0.00%) } . 60,788 ( 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 . } . 8,718 ( 0.00%) for w in block.stmts.windows(2) { 102 ( 0.00%) if let hir::StmtKind::Let(local) = w[0].kind 102 ( 0.00%) && let Some(t) = local.init 68 ( 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", . ); . } . } 69,472 ( 0.00%) } . } 34 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/loops/mod.rs -------------------------------------------------------------------------------- Ir -- line 852 ---------------------------------------- . Self { . msrv: conf.msrv.into(), . enforce_iter_loop_reborrow: conf.enforce_iter_loop_reborrow, . } . } . } . . impl<'tcx> LateLintPass<'tcx> for Loops { 148,555 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 27,010 ( 0.00%) let for_loop = higher::ForLoop::hir(expr); 202,575 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (13,505x) 13,505 ( 0.00%) if let Some(higher::ForLoop { . pat, . arg, . body, . loop_id, . span, . label, 27,010 ( 0.00%) }) = for_loop . { . // we don't want to check expanded macros . // this check is not at the top of the function . // since higher::for_loop expressions are marked as expansions . if body.span.from_expansion() { . return; . } . self.check_for_loop(cx, pat, arg, body, expr, span, label); . if let ExprKind::Block(block, _) = body.kind { . never_loop::check(cx, block, loop_id, span, for_loop.as_ref()); . } . } . . // we don't want to check expanded macros 27,010 ( 0.00%) if expr.span.from_expansion() { . return; . } . . // check for never_loop 25,557 ( 0.00%) if let ExprKind::Loop(block, ..) = expr.kind { . never_loop::check(cx, block, expr.hir_id, expr.span, None); . } . . // 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`) . 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); . } . 17,038 ( 0.00%) while_let_on_iterator::check(cx, expr); 144,823 ( 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 (8,519x) . . 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); . } . 17,038 ( 0.00%) if let ExprKind::MethodCall(path, recv, args, _) = expr.kind { . let name = path.ident.name; . . let is_iterator_method = || { . cx.ty_based_def(expr) . .assoc_fn_parent(cx) . .is_diag_item(cx, sym::Iterator) . }; . -- line 924 ---------------------------------------- -- line 947 ---------------------------------------- . { . never_loop::check_iterator_reduction(cx, expr, recv, closure); . } . }, . . _ => {}, . } . } 108,040 ( 0.00%) } . } . . impl Loops { . #[expect(clippy::too_many_arguments)] . fn check_for_loop<'tcx>( . &self, . cx: &LateContext<'tcx>, . pat: &'tcx Pat<'_>, -- line 963 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/size_of_in_element_count.rs -------------------------------------------------------------------------------- Ir -- line 71 ---------------------------------------- . sym::add, . sym::wrapping_add, . sym::sub, . sym::wrapping_sub, . sym::offset, . sym::wrapping_offset, . ]; . 67,868 ( 0.00%) if let ExprKind::Call(func, [.., count]) = expr.kind . // Find calls to ptr::{copy, copy_nonoverlapping} . // and ptr::swap_nonoverlapping, 210 ( 0.00%) && let ExprKind::Path(ref func_qpath) = func.kind 350 ( 0.00%) && let Some(def_id) = cx.qpath_res(func_qpath, func.hir_id).opt_def_id() 1,610 ( 0.00%) => ???:::qpath_res (70x) 910 ( 0.00%) && matches!(cx.tcx.get_diagnostic_name(def_id), Some( 4,900 ( 0.00%) => ???:::get_diagnostic_name (70x) . sym::ptr_copy . | sym::ptr_copy_nonoverlapping . | sym::ptr_slice_from_raw_parts . | sym::ptr_slice_from_raw_parts_mut . | sym::ptr_swap_nonoverlapping . | sym::slice_from_raw_parts . | sym::slice_from_raw_parts_mut . )) -- line 92 ---------------------------------------- -- line 106 ---------------------------------------- . cx.typeck_results().expr_ty(ptr_self).kind() . { . return Some((*pointee_ty, count)); . } . None . } . . impl<'tcx> LateLintPass<'tcx> for SizeOfInElementCount { 81,030 ( 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); . } 81,030 ( 0.00%) } . } 140 ( 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 { 121,545 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 54,020 ( 0.00%) if let Some(vec_args) = higher::VecArgs::hir(cx, expr.peel_borrows()) 259,343 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (13,505x) . // 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); . }, . } . } 108,040 ( 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/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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { . // If the expression is a call (`Box::new(...)`) 27,262 ( 0.00%) if let ExprKind::Call(box_new, [arg]) = expr.kind . // And call is of the form `::something` . // Here, it would be `::new` 280 ( 0.00%) && let ExprKind::Path(QPath::TypeRelative(ty, seg)) = box_new.kind . // And that method is `new` . && seg.ident.name == sym::new . // And the call is that of a `Box` method . && ty.basic_res().is_lang_item(cx, LangItem::OwnedBox) . // And the single argument to the call is another function call . // This is the `T::default()` (or default equivalent) of `Box::new(T::default())` . && let ExprKind::Call(arg_path, _) = arg.kind . // And we are not in a foreign crate's macro -- line 52 ---------------------------------------- -- line 62 ---------------------------------------- . BOX_DEFAULT, . expr.span, . "`Box::new(_)` of default value", . "try", . "Box::default()".into(), . Applicability::MachineApplicable, . ); . } 108,040 ( 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 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_span/src/symbol.rs -------------------------------------------------------------------------------- Ir -- line 2654 ---------------------------------------- . /// because `rustc_index::newtype_index!` reserves the last 256 values for tagging purposes. . /// . /// Note that `Symbol` cannot directly be a `rustc_index::newtype_index!` because it . /// implements `fmt::Debug`, `Encodable`, and `Decodable` in special ways. . #[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)] . pub struct Symbol(SymbolIndex); . . // Used within both `Symbol` and `ByteSymbol`. 305 ( 0.00%) rustc_index::newtype_index! { . #[orderable] . struct SymbolIndex {} . } . . impl Symbol { . /// Avoid this except for things like deserialization of previously . /// serialized symbols, and testing. Use `intern` instead. . pub const fn new(n: u32) -> Self { . Symbol(SymbolIndex::from_u32(n)) . } . . /// Maps a string to its interned representation. . #[rustc_diagnostic_item = "SymbolIntern"] . #[inline] . pub fn intern(str: &str) -> Self { 181 ( 0.00%) with_session_globals(|session_globals| session_globals.symbol_interner.intern_str(str)) 110 ( 0.00%) => ???:::intern_str (1x) . } . . /// Access the underlying string. This is a slowish operation because it . /// requires locking the symbol interner. . /// . /// Note that the lifetime of the return value is a lie. It's not the same . /// as `&self`, but actually tied to the lifetime of the underlying . /// interner. Interners are long-lived, and there are very few of them, and . /// this function is typically used for short-lived things, so in practice . /// it works out ok. . #[inline] . pub fn as_str(&self) -> &str { . with_session_globals(|session_globals| unsafe { 69,504 ( 0.00%) std::mem::transmute::<&str, &str>(session_globals.symbol_interner.get_str(*self)) 2,408 ( 0.00%) => ???:::get_str (86x) . }) . } . . pub fn as_u32(self) -> u32 { . self.0.as_u32() . } . . pub fn is_empty(self) -> bool { -- line 2700 ---------------------------------------- 8,526 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/bool_assert_comparison.rs -------------------------------------------------------------------------------- Ir -- line 68 ---------------------------------------- . .tcx . .normalize_erasing_regions(cx.typing_env(), Unnormalized::new_wip(proj)); . . nty.is_bool() . }) . } . . impl<'tcx> LateLintPass<'tcx> for BoolAssertComparison { 121,545 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 12 ( 0.00%) let Some(macro_call) = root_macro_call_first_node(cx, expr) else { . return; . }; 28 ( 0.00%) let eq_macro = match cx.tcx.get_diagnostic_name(macro_call.def_id) { 154 ( 0.00%) => ???:::get_diagnostic_name (2x) . Some(sym::assert_eq_macro | sym::debug_assert_eq_macro) => true, . Some(sym::assert_ne_macro | sym::debug_assert_ne_macro) => false, . _ => return, . }; . let Some((a, b, _)) = find_assert_eq_args(cx, expr, macro_call.expn) else { . return; . }; . -- line 88 ---------------------------------------- -- line 148 ---------------------------------------- . . diag.multipart_suggestion( . format!("replace it with `{non_eq_mac}!(..)`"), . suggestions, . applicability, . ); . }, . ); 108,040 ( 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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { 27,010 ( 0.00%) if let ExprKind::If(cond, then, r#else) = expr.kind . && !expr.span.from_expansion() . && let Some((divisor, branch)) = divisor_from_condition(cond) . // This lint is intended for unsigned integers only. . // . // For signed integers, the most direct refactor to `checked_div` is often not . // semantically equivalent to the original guard. For example, `rhs > 0` deliberately . // excludes negative divisors, while `checked_div` would return `Some` for `rhs = -2`. . // Also, `checked_div` can return `None` for `MIN / -1`, which requires additional -- line 58 ---------------------------------------- -- line 118 ---------------------------------------- . diag.span_label(*first, "division performed here"); . if !rest.is_empty() { . diag.span_labels(rest.to_vec(), "... and here"); . } . } . diag.help("consider using `checked_div`"); . }); . } 108,040 ( 0.00%) } . } . . #[derive(Copy, Clone, Eq, PartialEq)] . enum UseKind { . Division, . Other, . } . -- line 134 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/unneeded_struct_pattern.rs -------------------------------------------------------------------------------- Ir -- line 36 ---------------------------------------- . pub UNNEEDED_STRUCT_PATTERN, . style, . "using struct pattern to match against unit variant" . } . . declare_lint_pass!(UnneededStructPattern => [UNNEEDED_STRUCT_PATTERN]); . . impl LateLintPass<'_> for UnneededStructPattern { 70,616 ( 0.00%) fn check_pat(&mut self, cx: &LateContext<'_>, pat: &Pat<'_>) { 20,176 ( 0.00%) if !pat.span.from_expansion() 25,878 ( 0.00%) && let PatKind::Struct(path, [], _) = &pat.kind . && let QPath::Resolved(_, path) = path . && let Res::Def(DefKind::Variant, did) = path.res . { . let enum_did = cx.tcx.parent(did); . let variant = cx.tcx.adt_def(enum_did).variant_with_id(did); . . let has_only_fields_brackets = variant.ctor.is_some() && variant.fields.is_empty(); . let non_exhaustive_activated = variant.field_list_has_applicable_non_exhaustive(); -- line 54 ---------------------------------------- -- line 67 ---------------------------------------- . brackets_span, . "struct pattern is not needed for a unit variant", . "remove the struct pattern", . String::new(), . Applicability::MachineApplicable, . ); . } . } 80,704 ( 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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { . // match call to unwrap 27,010 ( 0.00%) if let ExprKind::MethodCall(unwrap_fun, write_call, [], _) = expr.kind . && unwrap_fun.ident.name == sym::unwrap . // match call to write_fmt . && let ExprKind::MethodCall(write_fun, write_recv, [write_arg], _) = *look_in_block(cx, &write_call.kind) . && let ExprKind::Call(write_recv_path, []) = write_recv.kind . && write_fun.ident.name == sym::write_fmt . && let Some(def_id) = write_recv_path.basic_res().opt_def_id() . { . // match calls to std::io::stdout() / std::io::stderr () -- line 65 ---------------------------------------- -- line 105 ---------------------------------------- . EXPLICIT_WRITE, . expr.span, . format!("use of `{used}.unwrap()`"), . "try", . format!("{prefix}{sugg_mac}!({inputs_snippet})"), . applicability, . ); . } 108,040 ( 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> { . if let ExprKind::Block(block, _label @ None) = kind . && let Block { . stmts: [Stmt { kind: StmtKind::Let(local), .. }], -- line 121 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 { 135,050 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { 40,515 ( 0.00%) eq_op::check_assert(cx, e); 1,358,395 ( 0.02%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/eq_op.rs:clippy_lints::operators::eq_op::check_assert (13,505x) 40,515 ( 0.00%) float_cmp::check_assert(cx, e); 899,277 ( 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 (13,505x) 84,398 ( 0.00%) match e.kind { 3,966 ( 0.00%) ExprKind::Binary(op, lhs, rhs) => { 2,644 ( 0.00%) if !e.span.from_expansion() { . absurd_extreme_comparisons::check(cx, e, op.node, lhs, rhs); . if !(macro_with_not_op(lhs) || macro_with_not_op(rhs)) { . eq_op::check(cx, e, op.node, lhs, rhs); . op_ref::check(cx, e, op.node, lhs, rhs); . } . erasing_op::check(cx, e, op.node, lhs, rhs); . identity_op::check(cx, e, op.node, lhs, rhs); . invalid_upcast_comparisons::check(cx, op.node, lhs, rhs, e.span); . needless_bitwise_bool::check(cx, e, op.node, lhs, rhs); . manual_midpoint::check(cx, e, op.node, lhs, rhs, self.msrv); . manual_is_multiple_of::check(cx, e, op.node, lhs, rhs, self.msrv); . manual_isolate_lowest_one::check(cx, e, op.node, lhs, rhs, self.msrv); . decimal_bitwise_operands::check(cx, op.node, lhs, rhs); . } 9,254 ( 0.00%) self.arithmetic_context.check_binary(cx, e, op.node, lhs, rhs); 34,372 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/numeric_arithmetic.rs:::check_binary (1,322x) 7,932 ( 0.00%) bit_mask::check(cx, e, op.node, lhs, rhs); 150,978 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/bit_mask.rs:clippy_lints::operators::bit_mask::check (1,322x) . verbose_bit_mask::check(cx, e, op.node, lhs, rhs, self.verbose_bit_mask_threshold); 9,254 ( 0.00%) double_comparison::check(cx, op.node, lhs, rhs, e.span); 192,730 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/double_comparison.rs:clippy_lints::operators::double_comparison::check (1,322x) 7,932 ( 0.00%) const_comparisons::check(cx, op, lhs, rhs, e.span); 43,558 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/const_comparisons.rs:clippy_lints::operators::const_comparisons::check (1,322x) 7,932 ( 0.00%) duration_subsec::check(cx, e, op.node, lhs, rhs); 22,474 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/duration_subsec.rs:clippy_lints::operators::duration_subsec::check (1,322x) 7,932 ( 0.00%) float_equality_without_abs::check(cx, e, op.node, lhs, rhs); 29,084 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/float_equality_without_abs.rs:clippy_lints::operators::float_equality_without_abs::check (1,322x) 7,932 ( 0.00%) integer_division::check(cx, e, op.node, lhs, rhs); 22,474 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/integer_division.rs:clippy_lints::operators::integer_division::check (1,322x) 7,932 ( 0.00%) integer_division_remainder_used::check(cx, op.node, lhs, rhs, e.span); 25,118 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/integer_division_remainder_used.rs:clippy_lints::operators::integer_division_remainder_used::check (1,322x) . cmp_owned::check(cx, e, op.node, lhs, rhs); 7,463 ( 0.00%) float_cmp::check(cx, e, op.node, lhs, rhs); 79,139 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/float_cmp.rs:clippy_lints::operators::float_cmp::check (1,322x) . modulo_one::check(cx, e, op.node, rhs); 7,932 ( 0.00%) modulo_arithmetic::check( 22,474 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/modulo_arithmetic.rs:clippy_lints::operators::modulo_arithmetic::check (1,322x) . cx, . e, . op.node, . lhs, . rhs, 1,322 ( 0.00%) self.modulo_arithmetic_allow_comparison_to_zero, . ); 18,508 ( 0.00%) manual_div_ceil::check(cx, e, op.node, lhs, rhs, self.msrv); 25,118 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/operators/manual_div_ceil.rs:clippy_lints::operators::manual_div_ceil::check (1,322x) . }, . ExprKind::AssignOp(op, lhs, rhs) => { . let bin_op = op.node.into(); . if !e.span.from_expansion() { . decimal_bitwise_operands::check(cx, bin_op, lhs, rhs); . } . self.arithmetic_context.check_binary(cx, e, bin_op, lhs, rhs); . misrefactored_assign_op::check(cx, e, bin_op, lhs, rhs); -- line 1097 ---------------------------------------- -- line 1099 ---------------------------------------- . }, . ExprKind::Assign(lhs, rhs, _) => { . assign_op_pattern::check(cx, e, lhs, rhs, self.msrv); . self_assignment::check(cx, e, lhs, rhs); . }, . ExprKind::Unary(op, arg) => . { . #[expect(clippy::collapsible_match)] 34 ( 0.00%) if op == UnOp::Neg { . self.arithmetic_context.check_negate(cx, e, arg); . } . }, . _ => (), . } 97,464 ( 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); . } -- line 1121 ---------------------------------------- 15,415 ( 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 { 108,040 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 27,010 ( 0.00%) if expr.span.from_expansion() { . return; . } . 8,519 ( 0.00%) let ctxt = expr.span.ctxt(); 17,038 ( 0.00%) if let ExprKind::AddrOf(BorrowKind::Ref, mutability, addressee) = expr.kind . && addressee.span.ctxt() == ctxt . && 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)); -- line 89 ---------------------------------------- -- 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); . }); . } . } 108,040 ( 0.00%) } . } 34,076 ( 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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 27,262 ( 0.00%) if let ExprKind::Call(func, [arg]) = expr.kind 280 ( 0.00%) && let ExprKind::Path(QPath::TypeRelative(func_ty, func_name)) = func.kind . && func_name.ident.name == sym::new . && !expr.span.from_expansion() . && cx.typeck_results().node_type(func_ty.hir_id).is_diag_item(cx, sym::Arc) . && let arg_ty = cx.typeck_results().expr_ty(arg) . // make sure that the type is not and does not contain any type parameters . && arg_ty.walk().all(|arg| { . !matches!(arg.kind(), GenericArgKind::Type(ty) if matches!(ty.kind(), ty::Param(_))) . }) -- line 56 ---------------------------------------- -- line 78 ---------------------------------------- . diag.help("if the `Arc` will not be used across threads replace it with an `Rc`"); . diag.help(format!( . "otherwise make `{arg_ty}` `Send` and `Sync` or consider a wrapper type such as `Mutex`" . )); . }); . }, . ); . } 108,040 ( 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 { 5,992 ( 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)] 384 ( 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) } 384 ( 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. 134,908 ( 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. 37,949 ( 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), . }; 6,599 ( 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 96 ( 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); . 1,712 ( 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`. 1,810 ( 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 3,148 ( 0.00%) let ptr = unsafe { self.finish_grow(cap, elem_layout)? }; 101,600 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/raw_vec/mod.rs:::finish_grow (857x) . . // 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] 8,516 ( 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()) 6,388 ( 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 { 185,896 ( 0.00%) self.ptr.cast().as_non_null_ptr() . } . . #[inline] . const fn capacity(&self, elem_size: usize) -> usize { 2,718 ( 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)> { 144,047 ( 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] 3,427 ( 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); . } 3,428 ( 0.00%) } . 2,583 ( 0.00%) if self.needs_to_grow(len, additional, elem_layout) { . unsafe { 6,227 ( 0.00%) do_reserve_and_handle(self, len, additional, elem_layout); 7,187 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/raw_vec/mod.rs:>::reserve::do_reserve_and_handle:: (2x) . } . } . } . . /// # Safety . /// - `elem_layout` must be valid for `self`, i.e. it must be the same `elem_layout` used to . /// initially construct `self` . /// - `elem_layout`'s size must be a multiple of its alignment -- line 680 ---------------------------------------- -- line 756 ---------------------------------------- . cap: usize, . elem_layout: Layout, . ) -> Result<(), TryReserveError> { . unsafe { self.shrink(cap, elem_layout) } . } . . #[inline] . const fn needs_to_grow(&self, len: usize, additional: usize, elem_layout: Layout) -> bool { 3,121 ( 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::()`. 955 ( 0.00%) self.ptr = Unique::from(ptr.cast()); 953 ( 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 676 ( 0.00%) let ptr = unsafe { self.finish_grow(cap, elem_layout)? }; 158 ( 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 (2x) . . // 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 752 ( 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. 1,504 ( 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 ---------------------------------------- 457,008 ( 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/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 98,761 ( 0.00%) let x = *bytes.next()?; 199,347 ( 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) 34 ( 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()? { 55,101 ( 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 ---------------------------------------- 182,043 ( 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 { 81,030 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { . // check for instances of 0.0/0.0 27,010 ( 0.00%) if let ExprKind::Binary(ref op, left, right) = expr.kind 1,322 ( 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"), . ); . } 94,535 ( 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/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. 55,119 ( 0.00%) match self.mode { . Mode::NoSync => { . let cell = unsafe { &self.lock.mode_union.no_sync }; . debug_assert!(cell.get()); . cell.set(false); . } . // SAFETY (unlock): We know that the lock is locked as this type is a proof of that. . Mode::Sync => unsafe { self.lock.mode_union.sync.unlock() }, . } -- line 64 ---------------------------------------- -- line 143 ---------------------------------------- . #[cold] . fn lock_held() -> ! { . panic!("lock was already held") . } . . // SAFETY: This is safe since the union fields are used in accordance with `mode` . // which also must match `self.mode` due to the safety precondition. . unsafe { 108,022 ( 0.00%) match mode { . Mode::NoSync => { 108,424 ( 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> { 54,011 ( 0.00%) unsafe { self.lock_assume(self.mode) } . } . } . . unsafe impl DynSend for Lock {} . unsafe impl DynSync for Lock {} . . impl Lock { . #[inline(always)] -- line 175 ---------------------------------------- 54,031 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/misc_early/unneeded_field_pattern.rs -------------------------------------------------------------------------------- Ir . use clippy_utils::diagnostics::{span_lint, span_lint_and_then}; . use clippy_utils::source::SpanExt as _; . use itertools::Itertools as _; . use rustc_ast::ast::{Pat, PatKind}; . use rustc_lint::{EarlyContext, LintContext as _}; . . use super::UNNEEDED_FIELD_PATTERN; . 80,704 ( 0.00%) pub(super) fn check(cx: &EarlyContext<'_>, pat: &Pat) { 20,176 ( 0.00%) if let PatKind::Struct(_, ref npat, ref pfields, _) = pat.kind { . let mut wilds = 0; . let type_name = npat . .segments . .last() . .expect("A path must have at least one segment") . .ident . .name; . -- line 18 ---------------------------------------- -- line 69 ---------------------------------------- . )); . }, . ); . } . } . } . } . } 80,704 ( 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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { . // Cheap kind check before the costlier const context query. 13,505 ( 0.00%) if matches!( 27,010 ( 0.00%) expr.kind, . ExprKind::If(..) | ExprKind::Match(..) | ExprKind::MethodCall(..) | ExprKind::Call(..) 320 ( 0.00%) ) && !expr.span.from_expansion() 140 ( 0.00%) && !is_in_const_context(cx) 10,955 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (35x) . { . let suggestion = is_if_elseif_else_pattern(cx, expr) 70 ( 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); . } . } 108,040 ( 0.00%) } . 60,788 ( 0.00%) fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) { . // Cheap `if`-statement check before the costlier const context query. 8,684 ( 0.00%) if !block . .stmts . .iter() 204 ( 0.00%) .any(|stmt| matches!(stmt.kind, StmtKind::Expr(e) if matches!(e.kind, ExprKind::If(..)))) . { . return; . } . . if is_in_const_context(cx) || !self.msrv.meets(cx, msrvs::CLAMP) { . return; . } . for suggestion in is_two_if_pattern(cx, block) { . maybe_emit_suggestion(cx, &suggestion); . } 69,472 ( 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> { 70 ( 0.00%) if let ExprKind::MethodCall(seg_second, receiver, [arg_second], _) = expr.kind . && let ExprKind::MethodCall(seg_first, input, [arg_first], _) = &receiver.kind . // Match method names before the costlier type queries. . && let Some((min, max)) = match (seg_first.ident.name, seg_second.ident.name) { . (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() -- line 318 ---------------------------------------- -- line 416 ---------------------------------------- . make_assignment: None, . hir_with_ignore_attr: None, . }) . } else { . None . } . } . 280 ( 0.00%) if let ExprKind::Call(outer_fn, [first, second]) = &expr.kind { . check(cx, outer_fn, first, second, expr.span).or_else(|| check(cx, outer_fn, second, first, expr.span)) . } else { . None . } . } . . /// Targets patterns like . /// -- line 432 ---------------------------------------- -- 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> { 161 ( 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>| { 21 ( 0.00%) if let PatKind::Binding(_, var_hir_id, _, None) = &a.pat.kind . && let Some(e) = a.guard . { . Some((e, var_hir_id, a.body)) . } else { . None . } . }; . let (first, first_hir_id, first_expr) = minmax_values(first_arm)?; -- line 455 ---------------------------------------- 5,056 ( 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 746 ---------------------------------------- . Some(self.span_ext).filter(|span| !span.is_empty()) . } . . pub fn is_empty(&self) -> bool { . self.args.is_empty() . } . } . 1 ( 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, . } -- line 762 ---------------------------------------- -- 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 { 204 ( 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 { . matches!(self.kind, GenericParamKind::Lifetime { kind: LifetimeParamKind::Elided(_) }) . } -- line 871 ---------------------------------------- -- 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 { 498 ( 0.00%) match &self { . Attribute::Unparsed(n) => { . if let [ident] = n.path.segments.as_ref() { . Some(*ident) . } else { . None . } . } . _ => None, -- line 1453 ---------------------------------------- -- line 1468 ---------------------------------------- . Some(*span) . } else { . None . } . } . . #[inline] . fn span(&self) -> Span { 5,526 ( 0.00%) match &self { . Attribute::Unparsed(u) => u.span, . // FIXME: should not be needed anymore when all attrs are parsed . Attribute::Parsed(AttributeKind::DocComment { span, .. }) => *span, . Attribute::Parsed(AttributeKind::Deprecated { span, .. }) => *span, . Attribute::Parsed(AttributeKind::CfgTrace(cfgs)) => cfgs[0].1, . a => panic!("can't get the span of an arbitrary parsed attribute: {a:?}"), . } . } -- line 1484 ---------------------------------------- -- line 1490 ---------------------------------------- . matches!(n.args, AttrArgs::Empty) . } . _ => false, . } . } . . #[inline] . fn symbol_path(&self) -> Option> { 12,926 ( 0.00%) match &self { 6 ( 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)> { 2,732 ( 0.00%) match &self { . Attribute::Parsed(AttributeKind::DocComment { kind, comment, .. }) => { 4,912 ( 0.00%) Some((*comment, *kind)) . } . _ => None, . } . } . . fn doc_resolution_scope(&self) -> Option { . match self { . Attribute::Parsed(AttributeKind::DocComment { style, .. }) => Some(*style), -- line 1535 ---------------------------------------- -- line 1536 ---------------------------------------- . Attribute::Unparsed(attr) if self.has_name(sym::doc) && self.value_str().is_some() => { . Some(attr.style) . } . _ => None, . } . } . . fn is_proc_macro_attr(&self) -> bool { 322 ( 0.00%) matches!( . self, . Attribute::Parsed( . AttributeKind::ProcMacro . | AttributeKind::ProcMacroAttribute . | AttributeKind::ProcMacroDerive { .. } . ) . ) . } . . fn is_doc_hidden(&self) -> bool { 3,436 ( 0.00%) matches!(self, Attribute::Parsed(AttributeKind::Doc(d)) if d.hidden.is_some()) . } . . fn is_doc_keyword_or_attribute(&self) -> bool { . matches!(self, Attribute::Parsed(AttributeKind::Doc(d)) if d.attribute.is_some() || d.keyword.is_some()) . } . . fn is_rustc_doc_primitive(&self) -> bool { . matches!(self, Attribute::Parsed(AttributeKind::RustcDocPrimitive(..))) -- line 1563 ---------------------------------------- -- line 2302 ---------------------------------------- . #[derive(Debug, Clone, Copy, StableHash)] . pub struct Body<'hir> { . pub params: &'hir [Param<'hir>], . pub value: &'hir Expr<'hir>, . } . . impl<'hir> Body<'hir> { . pub fn id(&self) -> BodyId { 2,620 ( 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; 75,656 ( 0.00%) while let ExprKind::DropTemps(inner) = &expr.kind { . expr = inner; . } . expr . } . . pub fn peel_blocks(&self) -> &Self { . let mut expr = self; 194,217 ( 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; 40,515 ( 0.00%) while let ExprKind::AddrOf(.., inner) = &expr.kind { . 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(..) => { -- line 2751 ---------------------------------------- -- 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 _ { .. }`. 70 ( 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. 1,272 ( 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>> { 3,178 ( 0.00%) if let TyKind::Infer(()) = self.kind { . return None; . } . . // SAFETY: `Ty` is `repr(C)` and `TyKind` is marked `repr(u8)` so that the layout is . // the same across different ZST type arguments. We also asserted that the `self` is . // not a `TyKind::Infer` so there is no risk of transmuting a `()` to `AmbigArg`. . let ptr = self as *const Ty<'hir> as *const Ty<'hir, AmbigArg>; . Some(unsafe { &*ptr }) -- line 3575 ---------------------------------------- -- line 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` 306 ( 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) 34 ( 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 { 6 ( 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 { 3 ( 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 { 765 ( 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 { 574 ( 0.00%) matches!(self, IsAsync::Async(_)) . } . } . . #[derive(Copy, Clone, PartialEq, Eq, Debug, Encodable, Decodable, StableHash)] . #[derive(Default)] . pub enum Defaultness { . Default { . has_value: bool, -- line 4329 ---------------------------------------- -- line 4359 ---------------------------------------- . DefaultReturn(Span), . /// Everything else. . Return(&'hir Ty<'hir>), . } . . impl<'hir> FnRetTy<'hir> { . #[inline] . pub fn span(&self) -> Span { 1,036 ( 0.00%) match *self { 35 ( 0.00%) Self::DefaultReturn(span) => span, 756 ( 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>] { 268 ( 0.00%) match *self { 12 ( 0.00%) VariantData::Struct { fields, .. } | VariantData::Tuple(fields, ..) => fields, . _ => &[], . } . } . . pub fn ctor(&self) -> Option<(CtorKind, HirId, LocalDefId)> { . 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)), -- line 4540 ---------------------------------------- -- 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. 4,756 ( 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 { 712 ( 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 { 688 ( 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 ---------------------------------------- 41,948 ( 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 { 54,020 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) { 27,012 ( 0.00%) if let ExprKind::Lit(lit) = expr.kind 51 ( 0.00%) && let LitKind::Str(_, _) | LitKind::Char(_) = lit.node . { 4 ( 0.00%) check_str(cx, lit.span, expr.hir_id); . } 67,525 ( 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) { 8 ( 0.00%) if !span_is_local(span) { 484 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::span_is_local (2x) . 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 ---------------------------------------- 4 ( 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%) } . 359,264 ( 0.01%) fn check(&mut self, cx: &LateContext<'_>, span: Span, derive_src: Option) { 44,908 ( 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); . } . } . } 359,264 ( 0.01%) } . } . . 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 { 6,830 ( 0.00%) self.check(cx, *span, None); 24,588 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (1,366x) . } . } 7 ( 0.00%) } . . fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { 67,525 ( 0.00%) self.check(cx, expr.span, None); 243,090 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (13,505x) . // `$t + $t` can have the context of $t, check also the span of the binary operator 28,332 ( 0.00%) if let ExprKind::Binary(op, ..) = expr.kind { 5,288 ( 0.00%) self.check(cx, op.span, None); 23,796 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (1,322x) . } . } . . fn check_stmt(&mut self, cx: &LateContext<'_>, stmt: &Stmt<'_>) { 408 ( 0.00%) self.check(cx, stmt.span, None); 1,836 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (102x) . } . . fn check_ty(&mut self, cx: &LateContext<'_>, ty: &Ty<'_, AmbigArg>) { 11,680 ( 0.00%) self.check(cx, ty.span, None); 52,560 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (2,920x) . } . . fn check_pat(&mut self, cx: &LateContext<'_>, pat: &Pat<'_>) { 40,352 ( 0.00%) self.check(cx, pat.span, None); 181,584 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (10,088x) . } . 8,790 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) { 3,516 ( 0.00%) self.check(cx, item.span, self.derive_src); 15,822 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (879x) 4,395 ( 0.00%) self.check(cx, item.vis_span, None); 15,822 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (879x) . 2,637 ( 0.00%) if matches!( 879 ( 0.00%) item.kind, . ItemKind::Struct(..) | ItemKind::Enum(..) | ItemKind::Union(..) 1,084 ( 0.00%) ) && macro_backtrace(item.span).all(|m| !matches!(m.kind, MacroKind::Derive)) . { 506 ( 0.00%) self.derive_src = Some(item.owner_id); . } 7,032 ( 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<'_>) { 1,260 ( 0.00%) self.check(cx, item.span, None); 4,536 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (252x) 504 ( 0.00%) if let ImplItemImplKind::Inherent { vis_span, .. } = item.impl_kind { . self.check(cx, vis_span, None); . } . } . . fn check_trait_item(&mut self, cx: &LateContext<'_>, item: &TraitItem<'_>) { . self.check(cx, item.span, None); . } . . fn check_path(&mut self, cx: &LateContext<'_>, path: &Path<'_>, _: HirId) { 54,380 ( 0.00%) self.check(cx, path.span, None); 244,710 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/disallowed_macros.rs:::check (13,595x) . } . } 759 ( 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 { 96,761 ( 0.00%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { 27,646 ( 0.00%) if let ExprKind::FormatArgs(args) = &expr.kind { . if self.has_span_from_external_macro(cx.sess().source_map(), expr.span, args) { . return; . } . . self.format_args.insert(expr.span.with_parent(None), (**args).clone()); . } 110,584 ( 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 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 $t<'tcx> { . fn visit>(self, visitor: &mut V) -> V::Result { 118 ( 0.00%) visitor.$f(self) 2,810 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/visitors.rs:::get::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr (2x) . } . } . }; . } . visitable_ref!(Arm, visit_arm); . visitable_ref!(Block, visit_block); . visitable_ref!(Body, visit_body); . visitable_ref!(Expr, visit_expr); -- line 103 ---------------------------------------- -- line 110 ---------------------------------------- . f: impl FnMut(&'tcx Expr<'tcx>) -> ControlFlow, . ) -> Option { . struct V { . f: F, . } . impl<'tcx, B, C: Continue, F: FnMut(&'tcx Expr<'tcx>) -> ControlFlow> Visitor<'tcx> for V { . type Result = ControlFlow; . 10,630 ( 0.00%) fn visit_expr(&mut self, e: &'tcx Expr<'tcx>) -> Self::Result { 26,516 ( 0.00%) match (self.f)(e) { 144,736 ( 0.00%) ControlFlow::Continue(c) if c.descend() => walk_expr(self, e), 979,917 ( 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::> (287x) . ControlFlow::Break(b) => ControlFlow::Break(b), . ControlFlow::Continue(_) => ControlFlow::Continue(()), . } 48 ( 0.00%) } . . // Avoid unnecessary `walk_*` calls. . fn visit_ty(&mut self, _: &'tcx hir::Ty<'tcx, AmbigArg>) -> Self::Result { . ControlFlow::Continue(()) . } . fn visit_pat(&mut self, _: &'tcx Pat<'tcx>) -> Self::Result { . ControlFlow::Continue(()) . } -- line 132 ---------------------------------------- -- line 133 ---------------------------------------- . fn visit_qpath(&mut self, _: &'tcx QPath<'tcx>, _: HirId, _: Span) -> Self::Result { . ControlFlow::Continue(()) . } . // Avoid monomorphising all `visit_*` functions. . fn visit_nested_item(&mut self, _: ItemId) -> Self::Result { . ControlFlow::Continue(()) . } . } 1,055 ( 0.00%) let mut v = V { f }; . node.visit(&mut v).break_value() . } . . /// Calls the given function once for each expression contained. This will enter bodies, but not . /// nested items. . pub fn for_each_expr<'tcx, B, C: Continue>( . tcx: TyCtxt<'tcx>, . node: impl Visitable<'tcx>, -- line 149 ---------------------------------------- -- 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 . } . 2,880 ( 0.00%) fn visit_expr(&mut self, e: &'tcx Expr<'tcx>) -> Self::Result { . match (self.f)(e) { 960 ( 0.00%) ControlFlow::Continue(c) if c.descend() => walk_expr(self, e), 287,939 ( 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::> (34x) . ControlFlow::Break(b) => ControlFlow::Break(b), . ControlFlow::Continue(_) => ControlFlow::Continue(()), . } 2,560 ( 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(()) . } . } 204 ( 0.00%) let mut v = V { tcx, f }; . node.visit(&mut v).break_value() . } . . /// returns `true` if expr contains match expr desugared from try . fn contains_try(expr: &Expr<'_>) -> bool { . for_each_expr_without_closures(expr, |e| { . if matches!(e.kind, ExprKind::Match(_, _, hir::MatchSource::TryDesugar(_))) { . ControlFlow::Break(()) -- line 199 ---------------------------------------- 11,865 ( 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 { 121,545 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { 6 ( 0.00%) let Some(macro_call) = root_macro_call_first_node(cx, expr) else { . return; . }; 10 ( 0.00%) let Some(VecArgs::Repeat(elem, len)) = VecArgs::hir(cx, expr) else { 376 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (2x) . return; . }; . let Some((symbol, func_span)) = ref_init(cx, elem) else { . return; . }; . . emit_lint(cx, symbol, macro_call.span, elem, len, func_span); 108,040 ( 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 ---------------------------------------- 2 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/mem/mod.rs -------------------------------------------------------------------------------- Ir -- line 460 ---------------------------------------- . /// assert_eq!(13, unsafe { mem::size_of_val_raw(y) }); . /// ``` . #[inline] . #[must_use] . #[stable(feature = "layout_for_ptr", since = "CURRENT_RUSTC_VERSION")] . #[rustc_const_stable(feature = "layout_for_ptr", since = "CURRENT_RUSTC_VERSION")] . pub const unsafe fn size_of_val_raw(val: *const T) -> usize { . // SAFETY: the caller must provide a valid raw pointer 1 ( 0.00%) unsafe { intrinsics::size_of_val(val) } . } . . /// Returns the [ABI]-required minimum alignment of a type in bytes. . /// . /// Every reference to a value of the type `T` must be a multiple of this number. . /// . /// This is the alignment used for struct fields. It may be smaller than the preferred alignment. . /// -- line 476 ---------------------------------------- -- line 634 ---------------------------------------- . /// . /// [type-layout]: ../../reference/type-layout.html#r-layout.primitive . #[inline] . #[must_use] . #[stable(feature = "layout_for_ptr", since = "CURRENT_RUSTC_VERSION")] . #[rustc_const_stable(feature = "layout_for_ptr", since = "CURRENT_RUSTC_VERSION")] . pub const unsafe fn align_of_val_raw(val: *const T) -> usize { . // SAFETY: the caller must provide a valid raw pointer 1 ( 0.00%) unsafe { intrinsics::align_of_val(val) } . } . . /// Returns `true` if dropping values of type `T` matters. . /// . /// This is purely an optimization hint, and may be implemented conservatively: . /// it may return `true` for types that don't actually need to be dropped. . /// As such always returning `true` would be a valid implementation of . /// this function. However if this function actually returns `false`, then you -- line 650 ---------------------------------------- -- line 967 ---------------------------------------- . // such that the old value is not duplicated. Nothing is dropped and . // nothing here can panic. . unsafe { . // Ideally we wouldn't use the intrinsics here, but going through the . // `ptr` methods introduces two unnecessary UbChecks, so until we can . // remove those for pointers that come from references, this uses the . // intrinsics instead so this stays very cheap in MIR (and debug). . 161,123 ( 0.00%) let result = crate::intrinsics::read_via_copy(dest); 206,685 ( 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 { 229 ( 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 ---------------------------------------- 13,864 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/default_constructed_unit_structs.rs -------------------------------------------------------------------------------- Ir -- line 54 ---------------------------------------- . if let hir::TyKind::Path(ref qpath) = ty.kind { . is_ty_alias(qpath) . } else { . false . } . } . . impl LateLintPass<'_> for DefaultConstructedUnitStructs { 94,535 ( 0.00%) fn check_expr<'tcx>(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) { 27,213 ( 0.00%) if let ExprKind::Call(fn_expr, &[]) = expr.kind . // make sure we have a call to `Default::default` 84 ( 0.00%) && let ExprKind::Path(ref qpath @ hir::QPath::TypeRelative(base, _)) = fn_expr.kind . // make sure this isn't a type alias: . // `::Assoc` cannot be used as a constructor . && !is_alias(*base) . && let Res::Def(_, def_id) = cx.qpath_res(qpath, fn_expr.hir_id) . && cx.tcx.is_diagnostic_item(sym::default_fn, def_id) . // make sure we have a struct with no fields (unit struct) . && let ty::Adt(def, ..) = cx.typeck_results().expr_ty(expr).kind() . && def.is_struct() -- line 73 ---------------------------------------- -- line 91 ---------------------------------------- . diag.multipart_suggestion( . "remove this call to `default`", . removals, . Applicability::MachineApplicable, . ); . }, . ); . } 108,040 ( 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 { 108,040 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) { 91,891 ( 0.00%) match expr.kind { . // `.get().()` . ExprKind::MethodCall(method, get_call, [], _) . if let Some((recv, nz_ty, nonzero_did, get_span)) = nonzero_get(cx, get_call) . // The outer call must resolve to an inherent method. A trait method of the same . // name could resolve differently once the receiver becomes a `NonZero`. . && let Some(method_did) = cx.typeck_results().type_dependent_def_id(expr.hir_id) . && cx.tcx.trait_of_assoc(method_did).is_none() . // Dropping `get` must leave the expression's type unchanged. Methods whose -- line 76 ---------------------------------------- -- line 78 ---------------------------------------- . && let ret_ty = cx.typeck_results().expr_ty(expr) . && has_matching_method(cx, nonzero_did, nz_ty, method.ident.name, ret_ty, self.msrv) => . { . emit_unnecessary_get(cx, expr, get_call, recv, get_span, method.ident.name.as_str()); . }, . . // ` / .get()` and ` % .get()` . ExprKind::Binary(op, lhs, get_call) 5,288 ( 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()); . }, . . _ => {}, . } 108,040 ( 0.00%) } . } . . /// Returns the receiver, its `NonZero` type and definition, and the `get` identifier span when . /// `expr` is an inherent `NonZero::get()` call. . fn nonzero_get<'tcx>( . cx: &LateContext<'tcx>, . expr: &'tcx Expr<'tcx>, . ) -> Option<(&'tcx Expr<'tcx>, Ty<'tcx>, DefId, Span)> { -- line 116 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: /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 { 12,581 ( 0.00%) 'A'..='Z' => true, 7,126 ( 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 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 { 474,578 ( 0.01%) match self { . ' ' | '\x09'..='\x0d' => true, 22,560 ( 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 { 585 ( 0.00%) ToLowercase(CaseMappingIter::new(conversions::to_lower(self))) 4,095 ( 0.00%) => ???:core::unicode::unicode_data::conversions::to_lower (195x) . } . . /// 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 { 438 ( 0.00%) ToUppercase(CaseMappingIter::new(conversions::to_upper(self))) 3,212 ( 0.00%) => ???:core::unicode::unicode_data::conversions::to_upper (146x) . } . . /// 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 { 2,485 ( 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 { 3,096 ( 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 { 3,205 ( 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 ---------------------------------------- 763 ( 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/pattern.rs -------------------------------------------------------------------------------- Ir -- line 243 ---------------------------------------- . /// . /// Unlike [`next()`][Searcher::next], there is no guarantee that the returned ranges . /// of this and [`next_reject`][Searcher::next_reject] will overlap. This will return . /// `(start_match, end_match)`, where start_match is the index of where . /// the match begins, and end_match is the index after the end of the match. . #[inline] . fn next_match(&mut self) -> Option<(usize, usize)> { . loop { 44 ( 0.00%) match self.next() { . SearchStep::Match(a, b) => return Some((a, b)), . SearchStep::Done => return None, . _ => continue, . } . } . } . . /// Finds the next [`Reject`][SearchStep::Reject] result. See [`next()`][Searcher::next] -- line 259 ---------------------------------------- -- 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 { 735 ( 0.00%) match self.next_back() { . SearchStep::Reject(a, b) => return Some((a, b)), . SearchStep::Done => return None, . _ => continue, . } . } . } . } . -- line 340 ---------------------------------------- -- line 432 ---------------------------------------- . } . #[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` 562 ( 0.00%) let last_byte = unsafe { *self.utf8_encoded.get_unchecked(self.utf8_size() - 1) }; 18,607 ( 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. 17,280 ( 0.00%) self.finger += index + 1; 42,908 ( 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) { 17,140 ( 0.00%) if slice == &self.utf8_encoded[0..self.utf8_size()] { . return Some((found_char, self.finger)); . } . } . } . } else { . // found nothing, exit 6 ( 0.00%) self.finger = self.finger_back; . return None; . } . } . } . . // let next_reject use the default implementation from the Searcher trait . } . -- line 478 ---------------------------------------- -- 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; 294 ( 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> { 119,007 ( 0.00%) StrSearcher::new(haystack, self) 3,011,465 ( 0.05%) => ???:::new (16,966x) . } . . /// 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> { 617 ( 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>, . { 8,484 ( 0.00%) if self.is_suffix_of(haystack) { 4 ( 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] 119,059 ( 0.00%) fn next_match(&mut self) -> Option<(usize, usize)> { 34,028 ( 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) => { 34,029 ( 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. 17,015 ( 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, . ) . } . } . } 135,992 ( 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 { 337,701 ( 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; 17,014 ( 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. 152,131 ( 0.00%) let tail_byte = match haystack.get(self.position + needle_last) { . Some(&b) => b, . None => { 16,996 ( 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 295,791 ( 0.01%) if !self.byteset_contains(tail_byte) { 202,667 ( 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. 609 ( 0.00%) if needle[i] != unsafe { *haystack.get_unchecked(self.position + i) } { 123 ( 0.00%) self.position += i - self.crit_pos + 1; 149 ( 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. 80 ( 0.00%) if needle[i] != unsafe { *haystack.get_unchecked(self.position + i) } { 32 ( 0.00%) self.position += self.period; 52 ( 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 38 ( 0.00%) self.position += needle.len(); . if !long_period { 28 ( 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 { 30 ( 0.00%) Some((a, b)) . } . } . . /// Emit Rejects regularly . enum RejectAndMatch {} . . impl TwoWayStrategy for RejectAndMatch { . type Output = SearchStep; -- line 1775 ---------------------------------------- 500,767 ( 0.01%) -------------------------------------------------------------------------------- -- 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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 27,010 ( 0.00%) if let ExprKind::If(cond, then, None) = expr.kind . && let Some((c, op_node, l)) = get_const(cx, cond) . && let BinOpKind::Ne | BinOpKind::Lt = op_node . && let ExprKind::Block(block, None) = then.kind . && let Block { . stmts: . [ . Stmt { . kind: StmtKind::Expr(ex) | StmtKind::Semi(ex), -- line 52 ---------------------------------------- -- line 88 ---------------------------------------- . IMPLICIT_SATURATING_ADD, . expr.span, . "manual saturating add detected", . "use instead", . sugg, . app, . ); . } 108,040 ( 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 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { 94,535 ( 0.00%) fn check_expr<'tcx>(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) { 30,976 ( 0.00%) if let ExprKind::Binary(op, l, r) = expr.kind 3,966 ( 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, . ); . }, . ); . } 108,040 ( 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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) { 27,010 ( 0.00%) if let hir::ExprKind::Lit(lit) = expr.kind 34 ( 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, . ); . }, . ); . } . } 108,040 ( 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 ---------------------------------------- 17 ( 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 { 7,911 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) { 4,395 ( 0.00%) let attrs = cx.tcx.hir_attrs(item.hir_id()); 50,233 ( 0.00%) => ???:::hir_attrs (879x) 1,863 ( 0.00%) if let ItemKind::Fn { ident, body, .. } = item.kind { 245 ( 0.00%) inline_always::check(cx, item.span, ident.name, attrs, Some(body)); 801 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/inline_always.rs:clippy_lints::attrs::inline_always::check (35x) . } 844 ( 0.00%) repr_attributes::check(cx, item.span, attrs, self.msrv); 6,153 ( 0.00%) } . . fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'_>) { 1,260 ( 0.00%) if let ImplItemKind::Fn(_, body) = item.kind { 1,764 ( 0.00%) inline_always::check( 5,547 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/inline_always.rs:clippy_lints::attrs::inline_always::check (252x) . cx, 252 ( 0.00%) item.span, 252 ( 0.00%) item.ident.name, 1,008 ( 0.00%) cx.tcx.hir_attrs(item.hir_id()), 14,824 ( 0.00%) => ???:::hir_attrs (252x) . 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 { 12 ( 0.00%) Self { msrv: conf.msrv.into() } . } . } . . impl EarlyLintPass for EarlyAttributes { 96 ( 0.00%) fn check_attribute(&mut self, cx: &EarlyContext<'_>, attr: &Attribute) { 48 ( 0.00%) deprecated_cfg_attr::check(cx, attr, &self.msrv); 387 ( 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 (16x) 48 ( 0.00%) deprecated_cfg_attr::check_clippy(cx, attr); 403 ( 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 (16x) . non_minimal_cfg::check(cx, attr); 64 ( 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); . } . 13,660 ( 0.00%) fn check_attribute(&mut self, cx: &EarlyContext<'_>, attr: &Attribute) { 4,098 ( 0.00%) check_clippy_attr(cx.sess(), attr); 121,084 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/attrs.rs:clippy_utils::attrs::check_clippy_attr:: (1,366x) 6,830 ( 0.00%) if let Some(items) = &attr.meta_item_list() 10,150 ( 0.00%) => ???:::meta_item_list (1,366x) 21 ( 0.00%) && let Some(name) = attr.name() 18 ( 0.00%) => ???:::name (2x) . { 5 ( 0.00%) if matches!(name, sym::allow) && self.msrv.meets(msrvs::LINT_REASONS_STABILIZATION) { 8 ( 0.00%) => /rust/deps/smallvec-1.15.1/src/lib.rs:::meets (1x) 3 ( 0.00%) allow_attributes::check(cx, attr); 3 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/allow_attributes.rs:clippy_lints::attrs::allow_attributes::check (1x) . } 5 ( 0.00%) if matches!(name, sym::allow | sym::expect) && self.msrv.meets(msrvs::LINT_REASONS_STABILIZATION) { 8 ( 0.00%) => /rust/deps/smallvec-1.15.1/src/lib.rs:::meets (1x) . allow_attributes_without_reason::check(cx, name, items, attr); . } . if is_lint_level(name) { . blanket_clippy_restriction_lints::check(cx, name, items); . } 4 ( 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); . } . 1,354 ( 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 `= \"..\"`", . ); . } 10,928 ( 0.00%) } . . fn check_item(&mut self, cx: &EarlyContext<'_>, item: &'_ ast::Item) { 2,637 ( 0.00%) match item.kind { 201 ( 0.00%) ast::ItemKind::ExternCrate(..) | ast::ItemKind::Use(..) => useless_attribute::check(cx, item, &item.attrs), 1,923 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/useless_attribute.rs:clippy_lints::attrs::useless_attribute::check (67x) . _ => {}, . } . 4,395 ( 0.00%) mixed_attributes_style::check(cx, item.span, &item.attrs); 166,609 ( 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 (879x) . } . 338,240 ( 0.01%) fn check_attributes(&mut self, cx: &EarlyContext<'_>, attrs: &[Attribute]) { 101,472 ( 0.00%) self.msrv.check_attributes(attrs); 143,824 ( 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 (33,824x) . duplicated_attributes::check(cx, attrs); 67,648 ( 0.00%) msrvs::check_attrs(cx.sess(), attrs); 644,030 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:clippy_utils::msrvs::check_attrs:: (33,824x) 270,592 ( 0.00%) } . . fn check_attributes_post(&mut self, _cx: &EarlyContext<'_>, attrs: &[Attribute]) { 135,296 ( 0.00%) self.msrv.check_attributes_post(attrs); 143,824 ( 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 (33,824x) . } . } -------------------------------------------------------------------------------- -- 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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { 27,010 ( 0.00%) if e.span.from_expansion() { . // Issue #11268 . return; . } . 42,595 ( 0.00%) match e.kind { . ExprKind::Call(fn_expr, arguments) => { . if let ExprKind::Path(ref path) = fn_expr.kind . && arguments.iter().any(is_mut_ref_arg) . { . check_arguments( . cx, . &mut arguments.iter(), . cx.typeck_results().expr_ty(fn_expr), -- line 56 ---------------------------------------- -- line 76 ---------------------------------------- . &mut iter::once(receiver).chain(arguments.iter()), . method_type, . &|| path.ident.as_str().to_owned(), . "method", . ); . }, . _ => (), . } 108,040 ( 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 { . matches!(argument.kind, ExprKind::AddrOf(BorrowKind::Ref, Mutability::Mut, _)) . } . . fn check_arguments<'tcx>( -- line 92 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs -------------------------------------------------------------------------------- Ir -- line 67 ---------------------------------------- . . #[derive(Default)] . pub struct SuspiciousOperationGroupings { . // Spans already linted. . linted_spans: FxHashSet, . } . . impl EarlyLintPass for SuspiciousOperationGroupings { 124,407 ( 0.00%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { 27,646 ( 0.00%) if expr.span.from_expansion() { . return; . } . 27,258 ( 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); . } . } 110,584 ( 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>> { 27,258 ( 0.00%) append_opt_vecs(chained_binops(kind), if_statement_binops(kind)) 318,576 ( 0.01%) => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::if_statement_binops (9,086x) 199,892 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/suspicious_operation_groupings.rs:clippy_lints::suspicious_operation_groupings::append_opt_vecs:: (9,086x) . } . 63,602 ( 0.00%) fn if_statement_binops(kind: &ExprKind) -> Option>> { 63,602 ( 0.00%) match kind { . ExprKind::If(condition, _, _) => chained_binops(&condition.kind), . ExprKind::Paren(e) => if_statement_binops(&e.kind), . ExprKind::Block(block, _) => { 8,376 ( 0.00%) let mut output = None; 8,376 ( 0.00%) for stmt in &block.stmts { . match &stmt.kind { . StmtKind::Expr(e) | StmtKind::Semi(e) => { . output = append_opt_vecs(output, if_statement_binops(&e.kind)); . }, . _ => {}, . } . } 58,632 ( 0.00%) output . }, . _ => None, . } 72,688 ( 0.00%) } . 63,602 ( 0.00%) fn append_opt_vecs(target_opt: Option>, source_opt: Option>) -> Option> { 45,430 ( 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), 18,172 ( 0.00%) (None, None) => None, . } 72,688 ( 0.00%) } . . fn chained_binops(kind: &ExprKind) -> Option>> { 63,704 ( 0.00%) match kind { . ExprKind::Binary(_, left_outer, right_outer) => chained_binops_helper(left_outer, right_outer), 34 ( 0.00%) ExprKind::Paren(e) | ExprKind::Unary(_, e) => chained_binops(&e.kind), 9,086 ( 0.00%) _ => None, . } . } . . fn chained_binops_helper<'expr>(left_outer: &'expr Expr, right_outer: &'expr Expr) -> Option>> { . match (&left_outer.kind, &right_outer.kind) { . ( . ExprKind::Paren(left_e) | ExprKind::Unary(_, left_e), . ExprKind::Paren(right_e) | ExprKind::Unary(_, right_e), -- line 413 ---------------------------------------- 46,140 ( 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, . { 89,748 ( 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, . { 144,180 ( 0.00%) let thread_local = unsafe { (self.inner)(None).as_ref().ok_or(AccessError)? }; 258 ( 0.00%) => ???:>>,)>>::call_once (86x) 71,933 ( 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 ---------------------------------------- 1,256 ( 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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) { 27,010 ( 0.00%) if let hir::ExprKind::MethodCall(is_some_path, to_digit_expr, [], _) = &expr.kind . && is_some_path.ident.name == sym::is_some . { . let match_result = match to_digit_expr.kind { . hir::ExprKind::MethodCall(to_digits_path, char_arg, [radix_arg], _) => { . if to_digits_path.ident.name == sym::to_digit . && cx.typeck_results().expr_ty_adjusted(char_arg).is_char() . { . Some((true, char_arg, radix_arg)) -- line 60 ---------------------------------------- -- line 89 ---------------------------------------- . format!("{char_arg_snip}.is_digit({radix_snip})") . } else { . format!("char::is_digit({char_arg_snip}, {radix_snip})") . }, . applicability, . ); . } . } 108,040 ( 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 { 81,030 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, e: &Expr<'_>) { 40,515 ( 0.00%) if !e.span.from_expansion() 102 ( 0.00%) && let ExprKind::Unary(UnOp::Deref, deref_target) = e.kind 68 ( 0.00%) && !deref_target.span.from_expansion() 68 ( 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, . ); . } 81,030 ( 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 ---------------------------------------- 17,038 ( 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),* $(,)?)) => { 7,955,554 ( 0.14%) if $self.$field.active { 6,329,405 ( 0.11%) rustc_lint::LateLintPass::$name(&mut $self.$field.pass, $($arg),*); 61,328 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/items_after_test_module.rs:::check_mod (18x) . } . }; . } . . /// 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),*);)*]) => ( 999,010 ( 0.02%) $(#[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),*)); 636,318 ( 0.01%) })* . ) . } . . /// 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());)* 371 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lint_defs/src/lib.rs:::get_lints (1x) 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); . } . }; . } 99,156 ( 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; . 121,545 ( 0.00%) pub(crate) fn check_assert<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { 13,505 ( 0.00%) if let Some(macro_call) = first_node_macro_backtrace(cx, e).find(|macro_call| { 12 ( 0.00%) matches!( 8 ( 0.00%) cx.tcx.get_diagnostic_name(macro_call.def_id), 154 ( 0.00%) => ???:::get_diagnostic_name (2x) . Some(sym::assert_eq_macro | sym::assert_ne_macro | sym::debug_assert_eq_macro | sym::debug_assert_ne_macro) . ) . }) && let Some((lhs, rhs, _)) = find_assert_eq_args(cx, e, macro_call.expn) . && eq_expr_value(cx, macro_call.span.ctxt(), lhs, rhs) . && macro_call.is_local() . && !is_in_test_function(cx.tcx, e.hir_id) . { . span_lint( -- line 21 ---------------------------------------- -- line 23 ---------------------------------------- . EQ_OP, . lhs.span.to(rhs.span), . format!( . "identical args used in this `{}!` macro call", . cx.tcx.item_name(macro_call.def_id) . ), . ); . } 108,040 ( 0.00%) } . . pub(crate) fn check<'tcx>( . cx: &LateContext<'tcx>, . e: &'tcx Expr<'_>, . op: BinOpKind, . left: &'tcx Expr<'_>, . right: &'tcx Expr<'_>, . ) { -- line 39 ---------------------------------------- 40,515 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/casts/cast_slice_from_raw_parts.rs -------------------------------------------------------------------------------- Ir -- line 54 ---------------------------------------- . "replace with", . format!("{krate}::ptr::slice_{func}({ptr}, {len})"), . applicability, . ); . } . } . . /// Checks for implicit cast from slice reference to raw slice pointer. 108,040 ( 0.00%) pub(super) fn check_implicit_cast(cx: &LateContext<'_>, expr: &Expr<'_>) { 228 ( 0.00%) if let ExprKind::Call(fun, [ptr_arg, len_arg]) = 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) . && !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(..)), -- line 71 ---------------------------------------- -- 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, . ); . } 108,040 ( 0.00%) } 13,505 ( 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; . 59,633 ( 0.00%) pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { . if let Some(higher::WhileLet { if_then, let_pat, let_expr, label, .. }) = higher::WhileLet::hir(expr) . // check for `Some(..)` pattern . && let Some(some_pat) = as_some_pattern(cx, let_pat) . // check for call to `Iterator::next` . && let ExprKind::MethodCall(method_name, iter_expr, [], _) = let_expr.kind . && method_name.ident.name == sym::next . && cx.ty_based_def(let_expr).opt_parent(cx).is_diag_item(cx, sym::Iterator) . && let Some(iter_expr_struct) = try_parse_iter_expr(cx, iter_expr) -- line 27 ---------------------------------------- -- 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, . ); . } 68,152 ( 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_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 540 ( 0.00%) pub fn current(self, cx: &LateContext<'_>) -> Option { 28,501 ( 0.00%) if SEEN_MSRV_ATTR.load(Ordering::Relaxed) { . self.for_attrs(cx.tcx, cx.last_node_with_lint_attrs) . } else { . self.0 . } 720 ( 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 141,605 ( 0.00%) pub fn meets(self, cx: &LateContext<'_>, required: RustcVersion) -> bool { . self.current(cx).is_none_or(|msrv| msrv >= required) 113,284 ( 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) 23,924 ( 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); . } 194,574 ( 0.00%) } . . pub fn check_attributes_post(&mut self, attrs: &[Attribute]) { . if parse_attrs(attrs).is_some() { . self.stack.pop(); . } 194,574 ( 0.00%) } . } . . fn parse_attrs(attrs: &[impl AttributeExt]) -> Option { 54,768 ( 0.00%) let msrv_attr = attrs.iter().find(|attr| attr.path_matches(&[sym::clippy, sym::msrv]))?; 54,532 ( 0.00%) => ???:::path_matches (6,846x) . . let msrv = msrv_attr.value_str()?; . . parse_version(msrv) . } . 270,592 ( 0.00%) pub fn check_attrs(sess: &Session, attrs: &[impl AttributeExt]) { 5,464 ( 0.00%) let mut msrv_attrs = attrs.iter().filter(|attr| attr.path_matches(&[sym::clippy, sym::msrv])); 10,888 ( 0.00%) => ???:::path_matches (1,366x) . . 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")); . } 270,592 ( 0.00%) } 53,611 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 108,040 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 27,010 ( 0.00%) if !expr.span.from_expansion() . && let Some(if_expr) = If::hir(expr) . && let Some(r#else) = if_expr.r#else . && let ExprKind::Binary(op, rhs, lhs) = if_expr.cond.kind . && let (BinOpKind::Gt | BinOpKind::Ge, mut a, mut b) | (BinOpKind::Lt | BinOpKind::Le, mut b, mut a) = . (op.node, rhs, lhs) . && let Some((ty, b_n_refs)) = self.are_ty_eligible(cx, a, b) . && is_sub_expr(cx, if_expr.then, a, b, ty) . && is_sub_expr(cx, r#else, b, a, ty) -- line 66 ---------------------------------------- -- line 86 ---------------------------------------- . Sugg::hir(cx, a, "..").maybe_paren(), . "*".repeat(b_n_refs), . Sugg::hir(cx, b, "..") . ); . diag.span_suggestion(expr.span, "replace with `abs_diff`", sugg, applicability); . }, . ); . } 108,040 ( 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 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) { . // `&[foo.clone()]` expressions 27,010 ( 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 . && let ExprKind::Array([item]) = &arr.kind . . // check for clones . && let ExprKind::MethodCall(path, recv, _, _) = item.kind -- line 76 ---------------------------------------- -- 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, . ); . } 108,040 ( 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/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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 40,515 ( 0.00%) if let ExprKind::Let(lt) = expr.kind . && match lt.pat.kind { . PatKind::Slice([], None, []) => true, . PatKind::Expr(lit) . if let PatExprKind::Lit { lit, .. } = lit.kind . && let LitKind::Str(lit, _) = lit.node => . { . lit.as_str().is_empty() . }, -- line 113 ---------------------------------------- -- line 127 ---------------------------------------- . lt.span, . "comparison to empty slice using `if let`", . "using `is_empty` is clearer and more explicit", . format!("{lit_str}.is_empty()"), . applicability, . ); . } . 27,010 ( 0.00%) if let ExprKind::MethodCall(method, lhs_expr, [rhs_expr], _) = expr.kind . && cx.ty_based_def(expr).opt_parent(cx).is_diag_item(cx, sym::PartialEq) . && !expr.span.from_expansion() . { . self.check_empty_expr( . cx, . expr.span, . lhs_expr, . peel_ref_operators(cx, rhs_expr), -- line 143 ---------------------------------------- -- line 144 ---------------------------------------- . if method.ident.name == sym::ne { . "!" . } else { . Default::default() . }, . ); . } . 30,976 ( 0.00%) if let ExprKind::Binary(Spanned { node: cmp, .. }, left, right) = expr.kind 2,644 ( 0.00%) && !expr.span.from_expansion() . { . // expr.span might contains parenthesis, see issue #10529 . let actual_span = span_without_enclosing_paren(cx, expr.span); . match cmp { . BinOpKind::Eq => { . self.check_cmp(cx, actual_span, left, right, "", 0); // len == 0 . self.check_cmp(cx, actual_span, right, left, "", 0); // 0 == len . }, -- line 161 ---------------------------------------- -- line 171 ---------------------------------------- . self.check_cmp(cx, actual_span, left, right, "", 1); // len < 1 . self.check_cmp(cx, actual_span, right, left, "!", 0); // 0 < len . }, . BinOpKind::Ge => self.check_cmp(cx, actual_span, left, right, "!", 1), // len >= 1 . BinOpKind::Le => self.check_cmp(cx, actual_span, right, left, "!", 1), // 1 <= len . _ => (), . } . } 108,040 ( 0.00%) } . } . . impl LenZero { . fn check_cmp( . &self, . cx: &LateContext<'_>, . span: Span, . method: &Expr<'_>, -- line 187 ---------------------------------------- -------------------------------------------------------------------------------- -- 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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 27,010 ( 0.00%) let ExprKind::Closure(Closure { . kind: ClosureKind::Coroutine(CoroutineKind::Desugared(CoroutineDesugaring::Async, kind)), . body: body_id, . .. . }) = expr.kind . else { . return; . }; . -- line 60 ---------------------------------------- -- line 118 ---------------------------------------- . return_expr_span, . "consider awaiting this value", . format!("{return_expr_snip}.await"), . applicability, . ); . }, . ); . } 108,040 ( 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); 68,458 ( 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() { 1,842 ( 0.00%) let doc = beautify_doc_string(doc_str, fragment_kind.comment_kind()); 70,537 ( 0.00%) => ???:rustc_ast::util::comments::beautify_doc_string (614x) 2,456 ( 0.00%) let attr_span = attr.span(); 2,438 ( 0.00%) let (span, from_expansion) = match fragment_kind { . DocFragmentKind::Sugared(_) => (attr_span, attr_span.from_expansion()), . DocFragmentKind::Raw(value_span) => { . (value_span.with_ctxt(attr_span.ctxt()), value_span.from_expansion()) . } . }; . let fragment = . DocFragment { span, doc, kind: fragment_kind, item_id, indent: 0, from_expansion }; . doc_fragments.push(fragment); -- line 220 ---------------------------------------- -- line 221 ---------------------------------------- . } else if !doc_only { . other_attrs.push(attr.clone()); . } . } . . doc_fragments.shrink_to_fit(); . other_attrs.shrink_to_fit(); . 33,164 ( 0.00%) unindent_doc_fragments(&mut doc_fragments); 862,235 ( 0.02%) => ???:rustc_resolve::rustdoc::unindent_doc_fragments (33,164x) . 198,984 ( 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 ---------------------------------------- 3,358 ( 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<'_>) { 1,260 ( 0.00%) self.format_trait_impl = is_format_trait_impl(cx, impl_item); 1,008 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/format_impl.rs:clippy_lints::format_impl::is_format_trait_impl (252x) . } . . fn check_impl_item_post(&mut self, cx: &LateContext<'_>, impl_item: &ImplItem<'_>) { . // Assume no nested Impl of Debug and Display within each other 1,008 ( 0.00%) if is_format_trait_impl(cx, impl_item).is_some() { 1,008 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/format_impl.rs:clippy_lints::format_impl::is_format_trait_impl (252x) . self.format_trait_impl = None; . } . } . 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 40,515 ( 0.00%) if let Some(format_trait_impl) = self.format_trait_impl { . let linter = FormatImplExpr { . cx, . 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(); . } 108,040 ( 0.00%) } . } . . struct FormatImplExpr<'a, 'tcx> { . cx: &'a LateContext<'tcx>, . format_args: &'a FormatArgsStorage, . expr: &'tcx Expr<'tcx>, . format_trait_impl: FormatTraitNames, . } -- line 150 ---------------------------------------- -- line 250 ---------------------------------------- . format!("{replacement}!(..)") . }, . Applicability::HasPlaceholders, . ); . } . } . } . 504 ( 0.00%) fn is_format_trait_impl(cx: &LateContext<'_>, impl_item: &ImplItem<'_>) -> Option { 504 ( 0.00%) if impl_item.ident.name == sym::fmt . && let ImplItemKind::Fn(_, body_id) = impl_item.kind . && let Some(Impl { . of_trait: Some(of_trait), . .. . }) = get_parent_as_impl(cx.tcx, impl_item.hir_id()) . && let Some(did) = of_trait.trait_ref.trait_def_id() . && let Some(name) = cx.tcx.get_diagnostic_name(did) . && matches!(name, sym::Debug | sym::Display) -- line 267 ---------------------------------------- -- line 272 ---------------------------------------- . .get(1) . .and_then(|param| param.pat.simple_ident()) . .map(|ident| ident.name); . . Some(FormatTraitNames { name, formatter_name }) . } else { . None . } 504 ( 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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { 27,262 ( 0.00%) if let ExprKind::Call(box_from_raw, [arg]) = expr.kind 280 ( 0.00%) && let ExprKind::Path(QPath::TypeRelative(ty, seg)) = box_from_raw.kind . && seg.ident.name == sym::from_raw . && let Some(type_str) = ty.basic_res().opt_def_id().and_then(|id| def_id_matches_type(cx, id)) . && let arg_kind = cx.typeck_results().expr_ty(arg).kind() . && let ty::RawPtr(ty, _) = arg_kind . && is_c_void(cx, *ty) . { . let msg = format!("creating a `{type_str}` from a void raw pointer"); . span_lint_and_help( -- line 52 ---------------------------------------- -- line 53 ---------------------------------------- . cx, . FROM_RAW_WITH_VOID_PTR, . expr.span, . msg, . Some(arg.span), . "cast this to a pointer of the appropriate type", . ); . } 108,040 ( 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/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 { 121,545 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 27,010 ( 0.00%) if let ExprKind::Cast(cast_from_expr, cast_to_hir) = expr.kind { . if expr.span.in_external_macro(cx.sess().source_map()) { . return; . } . if is_hir_ty_cfg_dependant(cx, cast_to_hir) { . return; . } . let (cast_from, cast_to) = ( . cx.typeck_results().expr_ty(cast_from_expr), -- line 900 ---------------------------------------- -- line 938 ---------------------------------------- . . let was_borrow_as_ptr_emitted = self.msrv.meets(cx, msrvs::BORROW_AS_PTR) . && borrow_as_ptr::check(cx, expr, cast_from_expr, cast_to_hir, self.msrv); . if !was_borrow_as_ptr_emitted && self.msrv.meets(cx, msrvs::PTR_FROM_REF) { . ref_as_ptr::check(cx, expr, cast_from_expr, cast_to_hir); . } . } . 94,535 ( 0.00%) if self.msrv.meets(cx, msrvs::RAW_REF_OP) { 202,575 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::meets (13,505x) 40,515 ( 0.00%) borrow_as_ptr::check_implicit_cast(cx, expr); 246,623 ( 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 (13,505x) . } 81,030 ( 0.00%) if self.msrv.meets(cx, msrvs::PTR_SLICE_RAW_PARTS) { 202,575 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::meets (13,505x) 40,515 ( 0.00%) cast_slice_from_raw_parts::check_implicit_cast(cx, expr); 324,622 ( 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 (13,505x) . } 40,515 ( 0.00%) cast_ptr_alignment::check_cast_method(cx, expr); 175,565 ( 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 (13,505x) 54,020 ( 0.00%) cast_slice_different_sizes::check(cx, expr, self.msrv); 2,246,795 ( 0.04%) => /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 (13,505x) 40,515 ( 0.00%) ptr_cast_constness::check_null_ptr_cast_method(cx, expr); 202,575 ( 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 (13,505x) 108,040 ( 0.00%) } . . fn check_body(&mut self, cx: &LateContext<'tcx>, body: &rustc_hir::Body<'tcx>) { 861 ( 0.00%) needless_type_cast::check(cx, body); 1,009,309 ( 0.02%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/casts/needless_type_cast.rs:clippy_lints::casts::needless_type_cast::check (287x) . } . } -------------------------------------------------------------------------------- -- 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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 54,020 ( 0.00%) if let ExprKind::Call(..) | ExprKind::MethodCall(..) = expr.kind 182 ( 0.00%) && let child_ty = cx.typeck_results().expr_ty(expr) 3,640 ( 0.00%) => ???:::expr_ty (91x) . && 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 { -- line 71 ---------------------------------------- -- line 110 ---------------------------------------- . .. . }) => { . // Immediately dropped. E.g. `std::process::Command::new("echo").spawn().unwrap();` . check(cx, expr, Cause::NeverWait, true); . }, . _ => {}, . } . } 108,040 ( 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 ---------------------------------------- 91 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/misc_early/redundant_pattern.rs -------------------------------------------------------------------------------- Ir . use clippy_utils::diagnostics::span_lint_and_sugg; . use rustc_ast::ast::{Pat, PatKind}; . use rustc_errors::Applicability; . use rustc_lint::{EarlyContext, LintContext as _}; . . use super::REDUNDANT_PATTERN; . 70,616 ( 0.00%) pub(super) fn check(cx: &EarlyContext<'_>, pat: &Pat) { 70,616 ( 0.00%) if let PatKind::Ident(ann, ident, Some(ref right)) = pat.kind . && let PatKind::Wild = right.kind . && !pat.span.in_external_macro(cx.sess().source_map()) . { . span_lint_and_sugg( . cx, . REDUNDANT_PATTERN, . pat.span, . format!( -- line 17 ---------------------------------------- -- line 18 ---------------------------------------- . "the `{} @ _` pattern can be written as just `{}`", . ident.name, ident.name, . ), . "try", . format!("{}{}", ann.prefix_str(), ident.name), . Applicability::MachineApplicable, . ); . } 80,704 ( 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> { 1,470 ( 0.00%) match *self { 105 ( 0.00%) FnKind::ItemFn(_, _, ref header) => Some(header), 504 ( 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 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 { 12 ( 0.00%) let item = self.maybe_tcx().hir_impl_item(id); 166 ( 0.00%) => ???:::hir_impl_item (3x) . 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 { 287 ( 0.00%) let body = self.maybe_tcx().hir_body(id); 163 ( 0.00%) => ???:::hir_body (3x) . try_visit!(self.visit_body(body)); . } . Self::Result::output() . } . . fn visit_param(&mut self, param: &'v Param<'v>) -> Self::Result { . walk_param(self, param) . } -- line 290 ---------------------------------------- -- 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 { 612 ( 0.00%) walk_local(self, l) 10,812 ( 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::> (68x) . } . fn visit_block(&mut self, b: &'v Block<'v>) -> Self::Result { 175,917 ( 0.00%) walk_block(self, b) 369 ( 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::> (3x) . } . fn visit_stmt(&mut self, s: &'v Stmt<'v>) -> Self::Result { 374 ( 0.00%) walk_stmt(self, s) 13,226 ( 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::> (102x) . } . fn visit_arm(&mut self, a: &'v Arm<'v>) -> Self::Result { 42,492 ( 0.00%) walk_arm(self, a) 586,320 ( 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}>> (8,376x) . } . fn visit_pat(&mut self, p: &'v Pat<'v>) -> Self::Result { 38,336 ( 0.00%) walk_pat(self, p) 2,176 ( 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:: (68x) . } . 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 { 2 ( 0.00%) walk_generic_arg(self, generic_arg) 72 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_hir/src/intravisit.rs:rustc_hir::intravisit::walk_generic_arg::> (1x) . } . . /// All types are treated as ambiguous types for the purposes of hir visiting in . /// order to ensure that visitors can handle infer vars without it being too error-prone. . /// . /// The [`Visitor::visit_infer`] method should be overridden in order to handle infer vars. . fn visit_ty(&mut self, t: &'v Ty<'v, AmbigArg>) -> Self::Result { 621 ( 0.00%) walk_ty(self, t) 618 ( 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::> (9x) 171 ( 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:: (3x) . } . . fn visit_const_item_rhs(&mut self, c: ConstItemRhs<'v>) -> Self::Result { . walk_const_item_rhs(self, c) . } . . /// All consts are treated as ambiguous consts for the purposes of hir visiting in . /// order to ensure that visitors can handle infer vars without it being too error-prone. -- line 367 ---------------------------------------- -- line 376 ---------------------------------------- . self.visit_id(inf_id) . } . . fn visit_lifetime(&mut self, lifetime: &'v Lifetime) -> Self::Result { . walk_lifetime(self, lifetime) . } . . fn visit_expr(&mut self, ex: &'v Expr<'v>) -> Self::Result { 16,878 ( 0.00%) walk_expr(self, ex) 287,660 ( 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 (8,415x) . } . 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 { 70 ( 0.00%) walk_generics(self, g) 1,826 ( 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:: (35x) . } . fn visit_where_predicate(&mut self, predicate: &'v WherePredicate<'v>) -> Self::Result { . walk_where_predicate(self, predicate) . } . 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 { -- line 410 ---------------------------------------- -- line 413 ---------------------------------------- . fn visit_fn( . &mut self, . fk: FnKind<'v>, . fd: &'v FnDecl<'v>, . b: BodyId, . _: Span, . id: LocalDefId, . ) -> Self::Result { 6 ( 0.00%) walk_fn(self, fk, fd, b, id) 1,906 ( 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::> (3x) . } . 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 { 9 ( 0.00%) walk_impl_item(self, ii) 2,107 ( 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::> (3x) . } . fn visit_foreign_item_ref(&mut self, ii: &'v ForeignItemId) -> Self::Result { . walk_foreign_item_ref(self, *ii) . } . fn visit_impl_item_ref(&mut self, ii: &'v ImplItemId) -> Self::Result { . walk_impl_item_ref(self, *ii) . } . fn visit_trait_ref(&mut self, t: &'v TraitRef<'v>) -> Self::Result { -- line 441 ---------------------------------------- -- line 464 ---------------------------------------- . } . fn visit_variant(&mut self, v: &'v Variant<'v>) -> Self::Result { . walk_variant(self, v) . } . fn visit_label(&mut self, label: &'v Label) -> Self::Result { . walk_label(self, label) . } . // The span is that of the surrounding type/pattern/expr/whatever. 17,437 ( 0.00%) fn visit_qpath(&mut self, qpath: &'v QPath<'v>, id: HirId, _span: Span) -> Self::Result { 83,382 ( 0.00%) walk_qpath(self, qpath, id) 46,408 ( 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:: (546x) 14,946 ( 0.00%) } . fn visit_path(&mut self, path: &Path<'v>, _id: HirId) -> Self::Result { 45 ( 0.00%) walk_path(self, path) 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:rustc_hir::intravisit::walk_path::> (2x) . } . fn visit_path_segment(&mut self, path_segment: &'v PathSegment<'v>) -> Self::Result { 154 ( 0.00%) walk_path_segment(self, path_segment) 12 ( 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:: (3x) . } . fn visit_generic_args(&mut self, generic_args: &'v GenericArgs<'v>) -> Self::Result { . walk_generic_args(self, generic_args) . } . fn visit_assoc_item_constraint( . &mut self, . constraint: &'v AssocItemConstraint<'v>, . ) -> Self::Result { -- line 487 ---------------------------------------- -- 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)); 652 ( 0.00%) visitor.visit_pat(pat) . } . . pub fn walk_item<'v, V: Visitor<'v>>(visitor: &mut V, item: &'v Item<'v>) -> V::Result { . let Item { owner_id: _, kind, span: _, vis_span: _, eii: _ } = item; . try_visit!(visitor.visit_id(item.hir_id())); . match *kind { . ItemKind::ExternCrate(orig_name, ident) => { . visit_opt!(visitor, visit_name, orig_name); -- line 532 ---------------------------------------- -- line 632 ---------------------------------------- . walk_list!(visitor, visit_param_bound, bounds); . } . } . V::Result::output() . } . . pub fn walk_body<'v, V: Visitor<'v>>(visitor: &mut V, body: &Body<'v>) -> V::Result { . let Body { params, value } = body; 327 ( 0.00%) walk_list!(visitor, visit_param, *params); 791 ( 0.00%) visitor.visit_expr(*value) 1,106,530 ( 0.02%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:::visit_expr (38x) . } . . 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() . } . 544 ( 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; 748 ( 0.00%) visit_opt!(visitor, visit_expr, *init); 18,836 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/macro_metavars_in_unsafe.rs:::visit_expr'2 (68x) . try_visit!(visitor.visit_id(*hir_id)); 68 ( 0.00%) try_visit!(visitor.visit_pat(*pat)); 408 ( 0.00%) visit_opt!(visitor, visit_block, *els); 204 ( 0.00%) visit_opt!(visitor, visit_ty_unambig, *ty); . V::Result::output() 544 ( 0.00%) } . 141,500 ( 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)); 34,978 ( 0.00%) walk_list!(visitor, visit_stmt, *stmts); 97,789 ( 0.00%) visit_opt!(visitor, visit_expr, *expr); 447,413 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/macro_metavars_in_unsafe.rs:::visit_expr'2 (286x) . V::Result::output() 118,736 ( 0.00%) } . 816 ( 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)); 2,074 ( 0.00%) match *kind { 136 ( 0.00%) StmtKind::Let(ref local) => visitor.visit_local(local), . StmtKind::Item(item) => visitor.visit_nested_item(item), . StmtKind::Expr(ref expression) | StmtKind::Semi(ref expression) => { . visitor.visit_expr(expression) . } . } 340 ( 0.00%) } . 102,144 ( 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)); 33,892 ( 0.00%) try_visit!(visitor.visit_pat(*pat)); 102,840 ( 0.00%) visit_opt!(visitor, visit_expr, *guard); 52,176 ( 0.00%) visitor.visit_expr(*body) 485,808 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:::visit_expr'2 (8,376x) . } . . 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() . } . 210,118 ( 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)); 189,057 ( 0.00%) match *kind { 2,413 ( 0.00%) PatKind::TupleStruct(ref qpath, children, _) => { 2,062 ( 0.00%) try_visit!(visitor.visit_qpath(qpath, *hir_id, *span)); 5,610 ( 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 (170x) 2,942 ( 0.00%) walk_list!(visitor, visit_pat, children); . } . PatKind::Struct(ref qpath, fields, _) => { . try_visit!(visitor.visit_qpath(qpath, *hir_id, *span)); 11 ( 0.00%) walk_list!(visitor, visit_pat_field, fields); . } . PatKind::Or(pats) => walk_list!(visitor, visit_pat, pats), 170 ( 0.00%) PatKind::Tuple(tuple_elements, _) => { 340 ( 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)); 6,400 ( 0.00%) visit_opt!(visitor, visit_pat, optional_subpattern); . } 16,432 ( 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() 86,979 ( 0.00%) } . . pub fn walk_pat_field<'v, V: Visitor<'v>>(visitor: &mut V, field: &'v PatField<'v>) -> V::Result { . let PatField { hir_id, ident, pat, is_shorthand: _, span: _ } = field; . try_visit!(visitor.visit_id(*hir_id)); . try_visit!(visitor.visit_ident(*ident)); . visitor.visit_pat(*pat) . } . . 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; 28 ( 0.00%) try_visit!(visitor.visit_id(*hir_id)); 32,864 ( 0.00%) match kind { . PatExprKind::Lit { lit, negated } => visitor.visit_lit(*hir_id, *lit, *negated), 8,366 ( 0.00%) PatExprKind::Path(qpath) => visitor.visit_qpath(qpath, *hir_id, *span), 462 ( 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 (14x) . } . } . . 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) . } . 430,680 ( 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; 27,670 ( 0.00%) try_visit!(visitor.visit_id(*hir_id)); 219,636 ( 0.00%) match *kind { . ExprKind::Array(subexpressions) => { . walk_list!(visitor, visit_expr, subexpressions); . } . ExprKind::ConstBlock(ref const_block) => { . try_visit!(visitor.visit_inline_const(const_block)) . } . ExprKind::Repeat(ref element, ref count) => { . try_visit!(visitor.visit_expr(element)); -- line 818 ---------------------------------------- -- line 823 ---------------------------------------- . walk_list!(visitor, visit_expr_field, fields); . match optional_base { . StructTailExpr::Base(base) => try_visit!(visitor.visit_expr(base)), . StructTailExpr::None . | StructTailExpr::NoneWithError(_) . | StructTailExpr::DefaultFields(_) => {} . } . } 68 ( 0.00%) ExprKind::Tup(subexpressions) => { 442 ( 0.00%) walk_list!(visitor, visit_expr, subexpressions); 6,392 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/macro_metavars_in_unsafe.rs:::visit_expr'2 (68x) . } 520 ( 0.00%) ExprKind::Call(ref callee_expression, arguments) => { 939 ( 0.00%) try_visit!(visitor.visit_expr(callee_expression)); 924 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:::get::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr'2 (2x) 660 ( 0.00%) walk_list!(visitor, visit_expr, arguments); 924 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/visitors.rs:::get::{closure#0}> as rustc_hir::intravisit::Visitor>::visit_expr'2 (2x) . } . ExprKind::MethodCall(ref segment, receiver, arguments, _) => { . try_visit!(visitor.visit_path_segment(segment)); . try_visit!(visitor.visit_expr(receiver)); . walk_list!(visitor, visit_expr, arguments); . } . ExprKind::Use(expr, _) => { . try_visit!(visitor.visit_expr(expr)); . } . ExprKind::Binary(_, ref left_expression, ref right_expression) => { 1,322 ( 0.00%) try_visit!(visitor.visit_expr(left_expression)); . try_visit!(visitor.visit_expr(right_expression)); . } . ExprKind::AddrOf(_, _, ref subexpression) | ExprKind::Unary(_, ref subexpression) => { 68 ( 0.00%) try_visit!(visitor.visit_expr(subexpression)); . } . ExprKind::Cast(ref subexpression, ref typ) | ExprKind::Type(ref subexpression, ref typ) => { . try_visit!(visitor.visit_expr(subexpression)); . try_visit!(visitor.visit_ty_unambig(typ)); . } . ExprKind::DropTemps(ref subexpression) => { . try_visit!(visitor.visit_expr(subexpression)); . } -- line 859 ---------------------------------------- -- line 867 ---------------------------------------- . try_visit!(visitor.visit_expr(cond)); . try_visit!(visitor.visit_expr(then)); . visit_opt!(visitor, visit_expr, else_opt); . } . ExprKind::Loop(ref block, ref opt_label, _, _) => { . visit_opt!(visitor, visit_label, opt_label); . try_visit!(visitor.visit_block(block)); . } 552 ( 0.00%) ExprKind::Match(ref subexpression, arms, _) => { 895 ( 0.00%) try_visit!(visitor.visit_expr(subexpression)); 5,135 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/unwrap.rs:::visit_expr'2 (35x) 59,998 ( 0.00%) walk_list!(visitor, visit_arm, arms); . } . ExprKind::Closure(&Closure { . def_id, . binder: _, . bound_generic_params, . fn_decl, . body, . capture_clause: _, -- line 885 ---------------------------------------- -- line 889 ---------------------------------------- . constness: _, . explicit_captures: _, . }) => { . walk_list!(visitor, visit_generic_param, bound_generic_params); . try_visit!(visitor.visit_fn(FnKind::Closure, fn_decl, body, *span, def_id)); . } . ExprKind::Block(ref block, ref opt_label) => { . visit_opt!(visitor, visit_label, opt_label); 34,638 ( 0.00%) try_visit!(visitor.visit_block(block)); . } . ExprKind::Assign(ref lhs, ref rhs, _) => { . try_visit!(visitor.visit_expr(rhs)); . try_visit!(visitor.visit_expr(lhs)); . } . ExprKind::AssignOp(_, ref left_expression, ref right_expression) => { . try_visit!(visitor.visit_expr(right_expression)); . try_visit!(visitor.visit_expr(left_expression)); . } . ExprKind::Field(ref subexpression, ident) => { 1,286 ( 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)); . } 2,177 ( 0.00%) ExprKind::Path(ref qpath) => { 20,040 ( 0.00%) try_visit!(visitor.visit_qpath(qpath, *hir_id, *span)); 1,594 ( 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 (37x) . } . ExprKind::Break(ref destination, ref opt_expr) => { . visit_opt!(visitor, visit_label, &destination.label); . visit_opt!(visitor, visit_expr, opt_expr); . } . ExprKind::Continue(ref destination) => { . visit_opt!(visitor, visit_label, &destination.label); . } -- line 924 ---------------------------------------- -- line 939 ---------------------------------------- . ExprKind::UnsafeBinderCast(_kind, expr, ty) => { . try_visit!(visitor.visit_expr(expr)); . visit_opt!(visitor, visit_ty_unambig, ty); . } . ExprKind::Lit(lit) => try_visit!(visitor.visit_lit(*hir_id, lit, false)), . ExprKind::Err(_) => {} . } . V::Result::output() 165,454 ( 0.00%) } . . 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)); . visitor.visit_expr(*expr) . } . -- line 955 ---------------------------------------- -- 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 ( 0.00%) pub fn walk_generic_arg<'v, V: Visitor<'v>>( . visitor: &mut V, . generic_arg: &'v GenericArg<'v>, . ) -> V::Result { 1,268 ( 0.00%) match generic_arg { . GenericArg::Lifetime(lt) => visitor.visit_lifetime(lt), 721 ( 0.00%) GenericArg::Type(ty) => visitor.visit_ty(ty), 18,334 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/type_complexity.rs:::visit_ty'2 (168x) . GenericArg::Const(ct) => visitor.visit_const_arg(ct), . GenericArg::Infer(inf) => { . let InferArg { hir_id, span } = inf; . visitor.visit_infer(*hir_id, *span, InferKind::Ambig(inf)) . } . } . } . . pub fn walk_unambig_ty<'v, V: Visitor<'v>>(visitor: &mut V, typ: &'v Ty<'v>) -> V::Result { . match typ.try_as_ambig_ty() { 1,566 ( 0.00%) Some(ambig_ty) => visitor.visit_ty(ambig_ty), 1,361 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/types/type_complexity.rs:::visit_ty'2 (13x) . None => { . let Ty { hir_id, span, kind: _ } = typ; . visitor.visit_infer(*hir_id, *span, InferKind::Ty(typ)) . } . } . } . 10,057 ( 0.00%) pub fn walk_ty<'v, V: Visitor<'v>>(visitor: &mut V, typ: &'v Ty<'v, AmbigArg>) -> V::Result { . let Ty { hir_id, span: _, kind } = typ; . try_visit!(visitor.visit_id(*hir_id)); . 6,521 ( 0.00%) match *kind { . TyKind::Slice(ref ty) => try_visit!(visitor.visit_ty_unambig(ty)), . TyKind::Ptr(ref mutable_type) => try_visit!(visitor.visit_ty_unambig(mutable_type.ty)), . TyKind::Ref(ref lifetime, ref mutable_type) => { 148 ( 0.00%) try_visit!(visitor.visit_lifetime(lifetime)); 290 ( 0.00%) try_visit!(visitor.visit_ty_unambig(mutable_type.ty)); . } . TyKind::Never => {} 6 ( 0.00%) TyKind::Tup(tuple_element_types) => { . 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)); . } 869 ( 0.00%) TyKind::Path(ref qpath) => { . try_visit!(visitor.visit_qpath(qpath, typ.hir_id, typ.span)); . } . TyKind::OpaqueDef(opaque) => { . try_visit!(visitor.visit_opaque_ty(opaque)); . } . TyKind::TraitAscription(bounds) => { . walk_list!(visitor, visit_param_bound, bounds); . } -- line 1030 ---------------------------------------- -- line 1051 ---------------------------------------- . TyKind::View(ty, fields) => { . try_visit!(visitor.visit_ty_unambig(ty)); . for field in fields { . try_visit!(visitor.visit_ident(*field)); . } . } . } . V::Result::output() 1,384 ( 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 => {} . } 1,158 ( 0.00%) match *kind { . GenericParamKind::Lifetime { .. } => {} . GenericParamKind::Type { ref default, .. } => { 306 ( 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) . } . 657 ( 0.00%) pub fn walk_generics<'v, V: Visitor<'v>>(visitor: &mut V, generics: &'v Generics<'v>) -> V::Result { . let &Generics { 76 ( 0.00%) params, 152 ( 0.00%) predicates, . has_where_clause_predicates: _, . where_clause_span: _, . span: _, . } = generics; . walk_list!(visitor, visit_generic_param, params); . walk_list!(visitor, visit_where_predicate, predicates); . V::Result::output() 584 ( 0.00%) } . . pub fn walk_where_predicate<'v, V: Visitor<'v>>( . visitor: &mut V, . predicate: &'v WherePredicate<'v>, . ) -> V::Result { . let &WherePredicate { hir_id, kind, span: _ } = predicate; . try_visit!(visitor.visit_id(hir_id)); . match *kind { -- line 1184 ---------------------------------------- -- line 1204 ---------------------------------------- . V::Result::output() . } . . 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; 76 ( 0.00%) walk_list!(visitor, visit_ty_unambig, *inputs); . visitor.visit_fn_ret_ty(output) . } . . pub fn walk_fn_ret_ty<'v, V: Visitor<'v>>(visitor: &mut V, ret_ty: &'v FnRetTy<'v>) -> V::Result { 158 ( 0.00%) if let FnRetTy::Return(output_ty) = *ret_ty { . try_visit!(visitor.visit_ty_unambig(output_ty)); . } . V::Result::output() . } . 492 ( 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)); 35 ( 0.00%) try_visit!(walk_fn_kind(visitor, function_kind)); . visitor.visit_nested_body(body_id) 328 ( 0.00%) } . . pub fn walk_fn_kind<'v, V: Visitor<'v>>(visitor: &mut V, function_kind: FnKind<'v>) -> V::Result { 82 ( 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) . } . 27 ( 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)); 3 ( 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)); . } . } 24 ( 0.00%) match *kind { . ImplItemKind::Const(ref ty, rhs) => { . try_visit!(visitor.visit_ty_unambig(ty)); . visitor.visit_const_item_rhs(rhs) . } 6 ( 0.00%) ImplItemKind::Fn(ref sig, body_id) => visitor.visit_fn( 18 ( 0.00%) FnKind::Method(impl_item.ident, sig), 3 ( 0.00%) sig.decl, . body_id, . impl_item.span, . impl_item.owner_id.def_id, 3 ( 0.00%) ), . ImplItemKind::Type(ref ty) => visitor.visit_ty_unambig(ty), . } 24 ( 0.00%) } . . pub fn walk_foreign_item_ref<'v, V: Visitor<'v>>(visitor: &mut V, id: ForeignItemId) -> V::Result { . visitor.visit_nested_foreign_item(id) . } . . pub fn walk_impl_item_ref<'v, V: Visitor<'v>>(visitor: &mut V, id: ImplItemId) -> V::Result { . visitor.visit_nested_impl_item(id) . } . . pub fn walk_trait_ref<'v, V: Visitor<'v>>( . visitor: &mut V, . trait_ref: &'v TraitRef<'v>, . ) -> V::Result { . let TraitRef { hir_ref_id, path } = trait_ref; . try_visit!(visitor.visit_id(*hir_ref_id)); 3 ( 0.00%) visitor.visit_path(*path, *hir_ref_id) . } . . pub fn walk_param_bound<'v, V: Visitor<'v>>( . visitor: &mut V, . bound: &'v GenericBound<'v>, . ) -> V::Result { . match *bound { . GenericBound::Trait(ref typ) => visitor.visit_poly_trait_ref(typ), -- line 1353 ---------------------------------------- -- 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) . } . 83,718 ( 0.00%) pub fn walk_qpath<'v, V: Visitor<'v>>( . visitor: &mut V, . qpath: &'v QPath<'v>, . id: HirId, . ) -> V::Result { 41,192 ( 0.00%) match *qpath { . QPath::Resolved(ref maybe_qself, ref path) => { 41,022 ( 0.00%) visit_opt!(visitor, visit_ty_unambig, maybe_qself); 20,511 ( 0.00%) visitor.visit_path(path, id) . } . QPath::TypeRelative(ref qself, ref segment) => { . try_visit!(visitor.visit_ty_unambig(qself)); . visitor.visit_path_segment(segment) . } . } 74,416 ( 0.00%) } . 15 ( 0.00%) pub fn walk_path<'v, V: Visitor<'v>>(visitor: &mut V, path: &Path<'v>) -> V::Result { . let Path { segments, span: _, res: _ } = path; 20,514 ( 0.00%) walk_list!(visitor, visit_path_segment, *segments); . V::Result::output() 23 ( 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)); 113,587 ( 0.00%) visit_opt!(visitor, visit_generic_args, *args); 102 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/lifetimes.rs: as rustc_hir::intravisit::Visitor>::visit_generic_args (1x) . V::Result::output() 77 ( 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; 181 ( 0.00%) walk_list!(visitor, visit_generic_arg, *args); 181 ( 0.00%) walk_list!(visitor, visit_assoc_item_constraint, *constraints); . V::Result::output() . } . . pub fn walk_assoc_item_constraint<'v, V: Visitor<'v>>( . visitor: &mut V, . constraint: &'v AssocItemConstraint<'v>, . ) -> V::Result { . let AssocItemConstraint { hir_id, ident, gen_args, kind: _, span: _ } = constraint; -- line 1507 ---------------------------------------- 134,471 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/unwrap.rs -------------------------------------------------------------------------------- Ir -- line 422 ---------------------------------------- . } else { . (expr, None) . } . } . . impl<'tcx> Visitor<'tcx> for UnwrappableVariablesVisitor<'_, 'tcx> { . type NestedFilter = nested_filter::OnlyBodies; . 76,725 ( 0.00%) fn visit_expr(&mut self, expr: &'tcx Expr<'_>) { . // Skip checking inside closures since they are visited through `Unwrap::check_fn()` already. 59,675 ( 0.00%) if matches!(expr.kind, ExprKind::Closure(_)) { . return; . } . if let Some(higher::If { cond, then, r#else }) = higher::If::hir(expr) { . walk_expr(self, cond); . self.visit_branch(expr, cond, then, false); . if let Some(else_inner) = r#else { . self.visit_branch(expr, cond, else_inner, true); . } -- line 440 ---------------------------------------- -- 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"); . }, . ); . } . } 25,575 ( 0.00%) walk_expr(self, expr); 1,105,504 ( 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:: (38x) . } 68,200 ( 0.00%) } . . fn maybe_tcx(&mut self) -> Self::MaybeTyCtxt { 38 ( 0.00%) self.cx.tcx . } . } . . impl<'tcx> LateLintPass<'tcx> for Unwrap { 2,009 ( 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; . } . 190 ( 0.00%) let mut v = UnwrappableVariablesVisitor { . unwrappables: Vec::new(), . cx, 38 ( 0.00%) msrv: self.msrv, . }; . 152 ( 0.00%) walk_fn(&mut v, kind, decl, body.id(), fn_id); 1,120,093 ( 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:: (38x) 1,435 ( 0.00%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/almost_complete_range.rs -------------------------------------------------------------------------------- Ir -- line 36 ---------------------------------------- . } . impl AlmostCompleteRange { . pub fn new(conf: &'static Conf) -> Self { . Self { msrv: conf.msrv.into() } . } . } . impl EarlyLintPass for AlmostCompleteRange { . fn check_expr(&mut self, cx: &EarlyContext<'_>, e: &Expr) { 27,646 ( 0.00%) if let ExprKind::Range(Some(start), Some(end), RangeLimits::HalfOpen) = &e.kind . && is_incomplete_range(start, end) . && !e.span.in_external_macro(cx.sess().source_map()) . { . span_lint_and_then( . cx, . ALMOST_COMPLETE_RANGE, . e.span, . "almost complete ascii range", -- line 52 ---------------------------------------- -- line 61 ---------------------------------------- . "use an inclusive range", . "..=".to_owned(), . Applicability::MaybeIncorrect, . ); . } . }, . ); . } 13,823 ( 0.00%) } . 60,528 ( 0.00%) fn check_pat(&mut self, cx: &EarlyContext<'_>, p: &Pat) { 20,176 ( 0.00%) if let PatKind::Range(Some(start), Some(end), kind) = &p.kind . && matches!(kind.node, RangeEnd::Excluded) . && is_incomplete_range(start, end) . && !p.span.in_external_macro(cx.sess().source_map()) . { . span_lint_and_then( . cx, . ALMOST_COMPLETE_RANGE, . p.span, -- line 80 ---------------------------------------- -- line 88 ---------------------------------------- . } else { . "...".to_owned() . }, . Applicability::MaybeIncorrect, . ); . }, . ); . } 70,616 ( 0.00%) } . . extract_msrv_attr!(); . } . . fn is_incomplete_range(start: &Expr, end: &Expr) -> bool { . match (&start.peel_parens().kind, &end.peel_parens().kind) { . (&ExprKind::Lit(start_lit), &ExprKind::Lit(end_lit)) => { . matches!( -- line 104 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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` 3,157 ( 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>)> { 1,148 ( 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 15 ( 0.00%) .instantiate_bound_regions_with_erased(cx.tcx.fn_sig(id).instantiate_identity().skip_norm_wip().output()); 81 ( 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:: (3x) . . // for async functions, peel through `impl Future` to get `T` 15 ( 0.00%) if cx.tcx.ty_is_opaque_future(ty) 54 ( 0.00%) => ???:::ty_is_opaque_future (3x) . && let Some(future_output_ty) = cx.tcx.get_impl_future_output_ty(ty) . { . ty = future_output_ty; . } . 6 ( 0.00%) if let ty::Adt(adt_def, args) = ty.kind() . && cx.tcx.is_diagnostic_item(sym::Result, adt_def.did()) . { . let err_ty = args.type_at(1); . return Some((hir_ty, err_ty)); . } . } . None 2,583 ( 0.00%) } . 7,911 ( 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, . ) { 1,758 ( 0.00%) if let hir::ItemKind::Fn { ref sig, .. } = item.kind 420 ( 0.00%) && let Some((hir_ty, err_ty)) = result_err_ty(cx, sig.decl, item.owner_id.def_id, item.span) 4,932 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::result_err_ty (35x) . { . 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); . } 7,032 ( 0.00%) } . 2,268 ( 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 504 ( 0.00%) if let hir::ImplItemKind::Fn(ref sig, _) = item.kind 3,024 ( 0.00%) && let Some((hir_ty, err_ty)) = result_err_ty(cx, sig.decl, item.owner_id.def_id, item.span) 37,047 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/functions/result.rs:clippy_lints::functions::result::result_err_ty (252x) . && trait_ref_of_method(cx, item.owner_id).is_none() . { . if cx.effective_visibilities.is_exported(item.owner_id.def_id) { . let fn_header_span = item.span.with_hi(sig.decl.output.span().hi()); . check_result_unit_err(cx, err_ty, fn_header_span, msrv); . } . check_result_large_err(cx, err_ty, hir_ty.span, large_err_threshold, large_err_ignored, false); . } 2,016 ( 0.00%) } . . pub(super) fn check_trait_item<'tcx>( . cx: &LateContext<'tcx>, . item: &hir::TraitItem<'tcx>, . large_err_threshold: u64, . large_err_ignored: &DefIdSet, . msrv: Msrv, . ) { -- line 92 ---------------------------------------- -- line 178 ---------------------------------------- . diag.span_label(hir_ty_span, format!("the `Err`-variant is at least {ty_size} bytes")); . diag.help(format!("try reducing the size of `{err_ty}`, for example by boxing large elements or replacing it with `Box<{err_ty}>`")); . }, . ); . } . } . } . 94,535 ( 0.00%) pub(super) fn check_expr<'tcx>( . cx: &LateContext<'tcx>, . expr: &'tcx hir::Expr<'tcx>, . large_err_threshold: u64, . large_err_ignored: &DefIdSet, . ) { 27,010 ( 0.00%) if let hir::ExprKind::Closure(closure) = expr.kind . && let ty::Closure(_, args) = cx.typeck_results().expr_ty(expr).kind() . && let closure_sig = args.as_closure().sig() . && let Ok(err_binder) = closure_sig.output().try_map_bound(|output_ty| { . if let ty::Adt(adt, args) = output_ty.kind() . && let [_, err_arg] = args.as_slice() . && let Some(err_ty) = err_arg.as_type() . && adt.is_diag_item(cx, sym::Result) . { -- line 200 ---------------------------------------- -- line 206 ---------------------------------------- . { . let err_ty = cx.tcx.instantiate_bound_regions_with_erased(err_binder); . let hir_ty_span = match closure.fn_decl.output { . hir::FnRetTy::Return(hir_ty) => hir_ty.span, . hir::FnRetTy::DefaultReturn(_) => expr.span, . }; . check_result_large_err(cx, err_ty, hir_ty_span, large_err_threshold, large_err_ignored, true); . } 108,040 ( 0.00%) } 574 ( 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; . 148,555 ( 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 45,085 ( 0.00%) if is_child_of_cast(cx, expr) { . return; . } . 13,505 ( 0.00%) if let Some(CastChainInfo { . left_cast, . start_ty, . end_ty, 67,525 ( 0.00%) }) = expr_cast_chain_tys(cx, expr) 351,404 ( 0.01%) => site/frontend/rust-clippy/clippy_lints/src/casts/cast_slice_different_sizes.rs:clippy_lints::casts::cast_slice_different_sizes::expr_cast_chain_tys (13,505x) . && 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, . ); . }, . ); . } . } 108,040 ( 0.00%) } . . fn is_child_of_cast(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool { 27,010 ( 0.00%) let parent = cx.tcx.parent_hir_node(expr.hir_id); 1,377,426 ( 0.02%) => ???:::parent_hir_node (13,505x) 66,909 ( 0.00%) let expr = match parent { 308 ( 0.00%) Node::Block(block) => { 924 ( 0.00%) if let Some(parent_expr) = block.expr { . parent_expr . } else { . return false; . } . }, 8,524 ( 0.00%) Node::Expr(expr) => expr, . _ => return false, . }; . 4,570 ( 0.00%) matches!(expr.kind, ExprKind::Cast(..)) . } . . /// Returns the type T of the pointed to *const [T] or *mut [T] and the mutability of the slice if . /// the type is one of those slices . fn get_raw_slice_ty_mut(ty: Ty<'_>) -> Option> { . match ty.kind() { . ty::RawPtr(slice_ty, mutbl) => match slice_ty.kind() { . ty::Slice(ty) => Some(TypeAndMut { ty: *ty, mutbl: *mutbl }), -- line 90 ---------------------------------------- -- line 102 ---------------------------------------- . start_ty: TypeAndMut<'tcx>, . /// The final type of the cast chain . end_ty: TypeAndMut<'tcx>, . } . . /// Returns a `CastChainInfo` with the left-most cast in the chain and the original ptr T and final . /// ptr U if the expression is composed of casts. . /// Returns None if the expr is not a Cast 108,040 ( 0.00%) fn expr_cast_chain_tys<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) -> Option> { 13,505 ( 0.00%) if let ExprKind::Cast(cast_expr, _cast_to_hir_ty) = expr.peel_blocks().kind { . let cast_to = cx.typeck_results().expr_ty(expr); . let to_slice_ty = get_raw_slice_ty_mut(cast_to)?; . . // If the expression that makes up the source of this cast is itself a cast, recursively . // call `expr_cast_chain_tys` and update the end type with the final target type. . // Otherwise, this cast is not immediately nested, just construct the info for this cast . if let Some(prev_info) = expr_cast_chain_tys(cx, cast_expr) { . Some(CastChainInfo { -- line 119 ---------------------------------------- -- line 125 ---------------------------------------- . let from_slice_ty = get_raw_slice_ty_mut(cast_from)?; . Some(CastChainInfo { . left_cast: cast_expr, . start_ty: from_slice_ty, . end_ty: to_slice_ty, . }) . } . } else { 13,505 ( 0.00%) None . } 108,040 ( 0.00%) } 40,515 ( 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. 42,026 ( 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. 47,347 ( 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 { 26,546 ( 0.00%) HygieneData::with(|data| data.expn_data(self).clone()) 398,190 ( 0.01%) => ???:::expn_data (26,546x) . } . . #[inline] . pub fn is_descendant_of(self, ancestor: ExpnId) -> bool { . // a few "fast path" cases to avoid locking HygieneData 4,990 ( 0.00%) if ancestor == ExpnId::root() || ancestor == self { . return true; . } . if ancestor.krate != self.krate { . return false; . } . HygieneData::with(|data| data.is_descendant_of(self, ancestor)) . } . -- line 308 ---------------------------------------- -- line 385 ---------------------------------------- . syntax_context_data: vec![root_ctxt_data], . syntax_context_map: iter::once((root_ctxt_data.key(), SyntaxContext(0))).collect(), . expn_data_disambiguators: UnhashMap::default(), . } . } . . #[inline] . fn with(f: impl FnOnce(&mut HygieneData) -> R) -> R { 80,465 ( 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 { 54,734 ( 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 { 137,791 ( 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 { 815 ( 0.00%) HygieneData::with(|data| data.expn_data(data.outer_expn(self)).clone()) 12,225 ( 0.00%) => ???:::expn_data (815x) . } . . /// 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. 328,332 ( 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. 27,361 ( 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. 27,361 ( 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. 27,361 ( 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 ---------------------------------------- 11,415 ( 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<'_>) { 40,515 ( 0.00%) if let Some(VecArgs::Repeat(repeat_expr, len_expr)) = VecArgs::hir(cx, expr) 259,343 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (13,505x) . && 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) { 27,010 ( 0.00%) if !expr.span.from_expansion() 25,557 ( 0.00%) && fn_def_id(cx, expr).is_some_and(|did| cx.tcx.is_diagnostic_item(sym::iter_repeat, did)) 298,165 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::fn_def_id (8,519x) . && 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 { 148,555 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { . check_vec_macro(cx, expr); 13,505 ( 0.00%) check_repeat_fn(cx, expr, self.msrv); 108,040 ( 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 { 96,761 ( 0.00%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { 27,646 ( 0.00%) if expr.span.from_expansion() { . return; . } . 45,430 ( 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 119 ---------------------------------------- . vec![ . (closure.fn_decl_span.shrink_to_lo(), String::from("(")), . (closure.body.span.shrink_to_hi(), String::from(")")), . ], . Applicability::MachineApplicable, . ); . }); . } 110,584 ( 0.00%) } . } . . fn get_bin_opt(expr: &Expr) -> Option { . match expr.kind { . ExprKind::Binary(Spanned { node: op, .. }, _, _) => Some(op), . _ => None, . } . } -- line 135 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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. 2,286 ( 0.00%) if let ItemKind::Use(path, kind @ (UseKind::Single(_) | UseKind::Glob)) = item.kind 264 ( 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 876 ( 0.00%) && let Some(res) = path.res.present_items().next() 130 ( 0.00%) && let Some(def_id) = res.opt_def_id() 325 ( 0.00%) && self.msrv.meets(cx, msrvs::NUMERIC_ASSOCIATED_CONSTANTS) 975 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::meets (65x) . { . let module = if is_integer_module(cx, def_id) { . true 390 ( 0.00%) } else if is_numeric_const(cx, def_id) { 3,575 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/legacy_numeric_constants.rs:clippy_lints::legacy_numeric_constants::is_numeric_const (65x) . 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") . ); . } . }, . ); . } 879 ( 0.00%) } . 135,050 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx rustc_hir::Expr<'tcx>) { . // `std::::` check 48,387 ( 0.00%) let (sugg, msg) = if let ExprKind::Path(qpath) = &expr.kind . && let QPath::Resolved(None, path) = qpath 1,968 ( 0.00%) && let Some(def_id) = path.res.opt_def_id() 644 ( 0.00%) && is_numeric_const(cx, def_id) 7,517 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/legacy_numeric_constants.rs:clippy_lints::legacy_numeric_constants::is_numeric_const (92x) . && let [.., mod_name, name] = &*cx.get_def_path(def_id) . // Skip linting if this usage looks identical to the associated constant, . // since this would only require removing a `use` import (which is already linted). . && !is_numeric_const_path_canonical(path, [*mod_name, *name]) . { . (format!("{mod_name}::{name}"), "usage of a legacy numeric constant") . // `::xxx_value` check 23,256 ( 0.00%) } else if let ExprKind::Call(func, []) = &expr.kind 42 ( 0.00%) && let ExprKind::Path(qpath) = &func.kind 42 ( 0.00%) && let QPath::TypeRelative(ty, last_segment) = qpath . && let Some(def_id) = cx.qpath_res(qpath, func.hir_id).opt_def_id() . && is_integer_method(cx, def_id) . && let Some(mod_name) = ty.span.get_text(cx) . && ty.span.eq_ctxt(last_segment.ident.span) . { . let name = last_segment.ident.name.as_str()[..=2].to_ascii_uppercase(); . (format!("{mod_name}::{name}"), "usage of a legacy numeric method") . } else { -- line 129 ---------------------------------------- -- line 138 ---------------------------------------- . diag.span_suggestion_verbose( . expr.span, . "use the associated constant instead", . sugg, . Applicability::MaybeIncorrect, . ); . }); . } 108,040 ( 0.00%) } . } . . fn is_integer_module(cx: &LateContext<'_>, did: DefId) -> bool { 325 ( 0.00%) matches!( 325 ( 0.00%) cx.tcx.get_diagnostic_name(did), 2,795 ( 0.00%) => ???:::get_diagnostic_name (65x) . 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 . ) . ) . } . 157 ( 0.00%) fn is_numeric_const(cx: &LateContext<'_>, did: DefId) -> bool { 942 ( 0.00%) matches!( 471 ( 0.00%) cx.tcx.get_diagnostic_name(did), 9,208 ( 0.00%) => ???:::get_diagnostic_name (157x) . 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 . ) . ) 314 ( 0.00%) } . . // Whether path expression looks like `i32::MAX` . fn is_numeric_const_path_canonical(expr_path: &hir::Path<'_>, [mod_name, name]: [Symbol; 2]) -> bool { . let [ . hir::PathSegment { . ident: one, args: None, .. . }, . hir::PathSegment { -- line 235 ---------------------------------------- 14,819 ( 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 { 67,525 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 40,515 ( 0.00%) if cx.tcx.sess.edition() >= Edition::Edition2024 { . return; . } . 67,525 ( 0.00%) let (scrutinee, keyword_fallback) = match expr.kind { 207 ( 0.00%) ExprKind::Match(scrutinee, _, _) => (scrutinee, "`match`"), . ExprKind::Let(let_expr) => (let_expr.init, "`if let` / `while let`"), . _ => return, . }; . 208 ( 0.00%) if scrutinee.span.from_expansion() || expr.span.from_expansion() { . return; . } . 70 ( 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, . ); . }); . } 67,525 ( 0.00%) } . } 69 ( 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)] 108,040 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 27,010 ( 0.00%) if expr.span.from_expansion() { . return; . } . . let Some(higher::If { . cond: cond_expr, . then: then_expr, . r#else: else_expr, . }) = higher::If::hir(expr) -- line 75 ---------------------------------------- -- line 205 ---------------------------------------- . lint_msg, . None, . format!( . "consider using the `Entry` API: https://doc.rust-lang.org/std/collections/struct.{}.html#entry-api", . map_ty.name() . ), . ); . } 108,040 ( 0.00%) } . } . . #[derive(Clone, Copy)] . enum MapType { . Hash, . BTree, . } . impl MapType { -- line 221 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_range_patterns.rs -------------------------------------------------------------------------------- Ir -- line 69 ---------------------------------------- . } . . fn min(self, other: Self) -> Self { . if self.val < other.val { self } else { other } . } . } . . impl LateLintPass<'_> for ManualRangePatterns { 80,704 ( 0.00%) fn check_pat(&mut self, cx: &LateContext<'_>, pat: &'_ rustc_hir::Pat<'_>) { . // a pattern like 1 | 2 seems fine, lint if there are at least 3 alternatives . // or more then one range (exclude triggering on stylistic using OR with one element . // like described https://github.com/rust-lang/rust-clippy/issues/11825) 20,176 ( 0.00%) if let PatKind::Or(pats) = pat.kind . && (pats.len() >= 3 || (pats.len() > 1 && pats.iter().any(|p| matches!(p.kind, PatKind::Range(..))))) . && !pat.span.in_external_macro(cx.sess().source_map()) . { . let mut min = Num::dummy(i128::MAX); . let mut max = Num::dummy(i128::MIN); . let mut range_kind = RangeEnd::Included; . let mut numbers_found = FxHashSet::default(); . let mut ranges_found = Vec::new(); -- line 89 ---------------------------------------- -- line 151 ---------------------------------------- . "try", . format!("{min}{range_kind}{max}"), . Applicability::MachineApplicable, . ); . } . }, . ); . } 80,704 ( 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 224 ---------------------------------------- . fn count(self) -> usize . where . Self: Sized + [const] Destruct, . Self::Item: [const] Destruct, . { . self.fold( . 0, . #[rustc_inherit_overflow_checks] 26 ( 0.00%) const |accum, _elem| accum + 1, . ) . } . . /// Consumes the iterator, returning the last element. . /// . /// This method will evaluate the iterator until it returns [`None`]. While . /// doing so, it keeps track of the current element. After [`None`] is . /// returned, `last()` will then return the last element it saw. -- line 240 ---------------------------------------- -- line 879 ---------------------------------------- . Self: Sized, . F: FnMut(Self::Item), . { . #[inline] . fn call(mut f: impl FnMut(T)) -> impl FnMut((), T) { . move |(), item| f(item) . } . 3,622 ( 0.00%) self.fold((), call(f)); 100 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/map.rs:, clippy_utils::str_utils::camel_case_split::{closure#1}> as core::iter::traits::iterator::Iterator>::fold::<(), core::iter::traits::iterator::Iterator::for_each::call<&str, >::extend_trusted, clippy_utils::str_utils::camel_case_split::{closure#1}>>::{closure#0}>::{closure#0}> (2x) . } . . /// 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:?}"); . } . 112 ( 0.00%) FromIterator::from_iter(self) 293,154 ( 0.01%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/collections/hash/map.rs:, rustc_hash::FxBuildHasher> as core::iter::traits::collect::FromIterator<(rustc_middle::ty::Ty, core::option::Option)>>::from_iter::), 2>, clippy_lints::format_args::make_ty_msrv_map::{closure#0}>> (1x) . } . . /// Fallibly transforms an iterator into a collection, short circuiting if . /// a failure is encountered. . /// . /// `try_collect()` is a variation of [`collect()`][`collect`] that allows fallible . /// conversions during collection. Its main use case is simplifying conversions from . /// iterators yielding [`Option`][`Option`] into `Option>`, or similarly for other [`Try`] -- line 2094 ---------------------------------------- -- line 2338 ---------------------------------------- . // These closure "factory" functions exist to avoid genericity in `Self`. . . #[inline] . fn is_false<'a, T>( . predicate: &'a mut impl FnMut(&T) -> bool, . true_count: &'a mut usize, . ) -> impl FnMut(&&mut T) -> bool + 'a { . move |x| { 453 ( 0.00%) let p = predicate(&**x); 24 ( 0.00%) *true_count += p as usize; . !p . } . } . . #[inline] . fn is_true(predicate: &mut impl FnMut(&T) -> bool) -> impl FnMut(&&mut T) -> bool + '_ { 1,287 ( 0.00%) move |x| predicate(&**x) . } . . // Repeatedly find the first `false` and swap it with the last `true`. . let mut true_count = 0; . while let Some(head) = self.find(is_false(predicate, &mut true_count)) { . if let Some(tail) = self.rfind(is_true(predicate)) { . crate::mem::swap(head, tail); . true_count += 1; -- line 2362 ---------------------------------------- -- line 2474 ---------------------------------------- . /// } else { . /// ControlFlow::Break(prev) . /// } . /// }); . /// assert_eq!(triangular, ControlFlow::Continue(435)); . /// ``` . #[inline] . #[stable(feature = "iterator_try_fold", since = "1.27.0")] 119,664 ( 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; 653,470 ( 0.01%) while let Some(x) = self.next() { 2,840,563 ( 0.05%) => ???:::next (34,148x) 179,921 ( 0.00%) accum = f(accum, x)?; . } . try { accum } 79,778 ( 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; 192,246 ( 0.00%) while let Some(x) = self.next() { 80,100 ( 0.00%) accum = f(accum, x); . } 203,820 ( 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 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 { 19,946 ( 0.00%) move |(), x| match f(x) { . Some(x) => ControlFlow::Break(x), . None => ControlFlow::Continue(()), . } . } . 9,974 ( 0.00%) self.try_fold((), check(f)).break_value() 2,283,196 ( 0.04%) => /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> (9,972x) . } . . /// 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 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] 24 ( 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); 30 ( 0.00%) unzipped 27 ( 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 ---------------------------------------- 375,592 ( 0.01%) -------------------------------------------------------------------------------- -- 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, . ) { 826 ( 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); . } 287 ( 0.00%) } . . fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 67,525 ( 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, . ); . } 13,505 ( 0.00%) } . . fn check_poly_trait_ref(&mut self, cx: &LateContext<'tcx>, poly: &'tcx PolyTraitRef<'tcx>) { . if let [segment] = &poly.trait_ref.path.segments . && matches!(segment.ident.name, sym::Fn | sym::FnMut | sym::FnOnce) . && let Some(args) = segment.args . && args.parenthesized == GenericArgsParentheses::ParenSugar . && let [constraint] = &args.constraints . && constraint.ident.name == sym::Output -- line 108 ---------------------------------------- -- line 115 ---------------------------------------- . lint_unneeded_unit_return(cx, hir_ty.span, poly.span); . } . } . } . . 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. 34,736 ( 0.00%) fn check_block(&mut self, cx: &EarlyContext<'_>, block: &Block) { . if let Some(stmt) = block.stmts.last() 616 ( 0.00%) && let StmtKind::Expr(expr) = &stmt.kind 924 ( 0.00%) && let rustc_ast::ExprKind::Tup(inner) = &expr.kind . && inner.is_empty() . && let ctxt = block.span.ctxt() . && stmt.span.ctxt() == ctxt . && expr.span.ctxt() == ctxt . && expr.attrs.is_empty() . { . let sp = expr.span; . span_lint_and_sugg( -- line 134 ---------------------------------------- -- line 136 ---------------------------------------- . UNUSED_UNIT, . sp, . "unneeded unit expression", . "remove the final `()`", . String::new(), . Applicability::MachineApplicable, . ); . } 43,420 ( 0.00%) } . } . . fn is_unit_ty(ty: &Ty<'_>) -> bool { 504 ( 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 ---------------------------------------- 4,144 ( 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 { 135,050 ( 0.00%) fn check_expr<'tcx>(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) { 40,515 ( 0.00%) if expr.span.in_external_macro(cx.sess().source_map()) { . return; . } . 17,038 ( 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); . } . }, . _ => {}, . } 108,040 ( 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/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 { 121,545 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 27,010 ( 0.00%) if let ExprKind::Binary(ref op, l, r) = expr.kind 1,322 ( 0.00%) && matches!( 2,644 ( 0.00%) op.node, . BinOpKind::And | BinOpKind::BitAnd | BinOpKind::Or | BinOpKind::BitOr . ) 2,814 ( 0.00%) && self.msrv.meets(cx, msrvs::RANGE_CONTAINS) 7,035 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::meets (469x) 1,876 ( 0.00%) && !is_in_const_context(cx) 144,452 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (469x) . { 3,283 ( 0.00%) check_possible_range_contains(cx, op.node, l, r, expr, expr.span); 272,132 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/ranges.rs:clippy_lints::ranges::check_possible_range_contains (469x) . } . 81,030 ( 0.00%) if let Some(range) = higher::Range::hir(cx, expr) { 608,999 ( 0.01%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (13,505x) . check_exclusive_range_plus_one(cx, expr, &range); . check_inclusive_range_minus_one(cx, expr, &range); . check_reversed_empty_range(cx, expr, &range); . } 108,040 ( 0.00%) } . } . 6,255 ( 0.00%) fn check_possible_range_contains( . cx: &LateContext<'_>, . op: BinOpKind, . left: &Expr<'_>, . right: &Expr<'_>, . expr: &Expr<'_>, . span: Span, . ) { 6,950 ( 0.00%) let combine_and = match op { . BinOpKind::And | BinOpKind::BitAnd => true, . BinOpKind::Or | BinOpKind::BitOr => false, . _ => return, . }; . // value, name, order (higher/lower), inclusiveness 22,240 ( 0.00%) if let (Some(l), Some(r)) = (check_range_bounds(cx, left), check_range_bounds(cx, right)) { 24,116 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/ranges.rs:clippy_lints::ranges::check_range_bounds (938x) . // we only lint comparisons on the same name and with different . // direction . if l.id != r.id || l.ord == r.ord { . return; . } . let ord = Constant::partial_cmp(cx.tcx, cx.typeck_results().expr_ty(l.expr), &l.val, &r.val); . if combine_and && ord == Some(r.ord) { . // order lower bound and upper bound -- line 234 ---------------------------------------- -- line 291 ---------------------------------------- . MANUAL_RANGE_CONTAINS, . span, . format!("manual `!{range_type}::contains` implementation"), . "use", . format!("!({lo}{space}{range_op}{hi}).contains(&{name})"), . applicability, . ); . } 1,390 ( 0.00%) } . . // If the LHS is the same operator, we have to recurse to get the "real" RHS, since they have . // the same operator precedence 1,390 ( 0.00%) if let ExprKind::Binary(ref lhs_op, _left, new_lhs) = left.kind 695 ( 0.00%) && op == lhs_op.node 2,260 ( 0.00%) && let new_span = Span::new(new_lhs.span.lo(), right.span.hi(), expr.span.ctxt(), expr.span.parent()) . && new_span.check_text(cx, |src| { . // Do not continue if we have mismatched number of parens, otherwise the suggestion is wrong 452 ( 0.00%) src.matches('(').count() == src.matches(')').count() . }) . { 1,130 ( 0.00%) check_possible_range_contains(cx, op, new_lhs, right, expr, new_span); 28,250 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/ranges.rs:clippy_lints::ranges::check_possible_range_contains'2 (226x) . } 5,560 ( 0.00%) } . . struct RangeBounds<'a> { . val: Constant, . expr: &'a Expr<'a>, . id: HirId, . name_span: Span, . val_span: Span, . ord: Ordering, . inc: bool, . } . . // Takes a binary expression such as x <= 2 as input . // Breaks apart into various pieces, such as the value of the number, . // hir id of the variable, and direction/inclusiveness of the operator 9,730 ( 0.00%) fn check_range_bounds<'a>(cx: &'a LateContext<'_>, ex: &'a Expr<'_>) -> Option> { 2,780 ( 0.00%) if let ExprKind::Binary(ref op, l, r) = ex.kind { 10,848 ( 0.00%) let (inclusive, ordering) = match op.node { . BinOpKind::Gt => (false, Ordering::Greater), . BinOpKind::Ge => (true, Ordering::Greater), . BinOpKind::Lt => (false, Ordering::Less), . BinOpKind::Le => (true, Ordering::Less), . _ => return None, . }; . if let Some(id) = l.res_local_id() { . if let Some(c) = ConstEvalCtxt::new(cx).eval(r) { -- line 338 ---------------------------------------- -- line 356 ---------------------------------------- . name_span: r.span, . val_span: l.span, . ord: ordering.reverse(), . inc: inclusive, . }); . } . } . None 11,120 ( 0.00%) } . . /// Check whether `expr` could switch range types without breaking the typing requirements. This is . /// generally the case when `expr` is used as an iterator for example, or as a slice or `&str` . /// index. . /// . /// FIXME: Note that the current implementation may still return false positives. A proper fix would . /// check that the obligations are still satisfied after switching the range type. . fn can_switch_ranges<'tcx>( -- line 372 ---------------------------------------- 21,636 ( 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; . } . 38 ( 0.00%) let mut cc = 1u64; 38 ( 0.00%) let mut returns = 0u64; 38 ( 0.00%) let mut prev_expr: Option<&ExprKind<'tcx>> = None; . let _: Option = for_each_expr_without_closures(expr, |e| { 85,109 ( 0.00%) match e.kind { . ExprKind::If(_, _, _) => { . cc += 1; . }, 70 ( 0.00%) ExprKind::Match(_, arms, _) => { 70 ( 0.00%) if arms.len() > 1 { 70 ( 0.00%) cc += 1; . } . cc += arms.iter().filter(|arm| arm.guard.is_some()).count() as u64; . }, . ExprKind::Ret(_) if !matches!(prev_expr, Some(ExprKind::Ret(_))) => { . returns += 1; . }, . _ => {}, . } 17,050 ( 0.00%) prev_expr = Some(&e.kind); . ControlFlow::Continue(()) . }); . 114 ( 0.00%) let ret_ty = cx.typeck_results().node_type(expr.hir_id); 1,558 ( 0.00%) => ???:::node_type (38x) . let ret_adjust = if ret_ty.is_diag_item(cx, sym::Result) { . returns . } else { . #[expect(clippy::integer_division)] 76 ( 0.00%) (returns / 2) . }; . . // prevent degenerate cases where unreachable code contains `return` statements 190 ( 0.00%) if cc >= ret_adjust { 76 ( 0.00%) cc -= ret_adjust; . } . 76 ( 0.00%) if cc > self.limit.limit() { . 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) . }) { -- line 114 ---------------------------------------- -- line 130 ---------------------------------------- . None, . "you could split it up into multiple smaller functions", . ); . } . } . } . . impl<'tcx> LateLintPass<'tcx> for CognitiveComplexity { 4,305 ( 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)] 287 ( 0.00%) if cx.tcx.get_attrs(def_id, sym::test).next().is_none() { 3,157 ( 0.00%) let expr = if kind.asyncness().is_async() { 2,975 ( 0.00%) => ???:::asyncness (287x) . match get_async_fn_body(cx.tcx, body) { . Some(b) => b, . None => { . return; . }, . } . } else { 287 ( 0.00%) body.value . }; . 1,435 ( 0.00%) self.check(cx, kind, decl, expr, span); . } 2,296 ( 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 ---------------------------------------- 9,142 ( 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 { 67,525 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 13,505 ( 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), . ); . } 81,030 ( 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 { 79,266 ( 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 { 523 ( 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 { 2,256 ( 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 { 21,575 ( 0.00%) self.iter.next().map(&mut self.f) 353,985 ( 0.01%) => ???:::next (4,986x) 54 ( 0.00%) } . . #[inline] . fn size_hint(&self) -> (usize, Option) { . self.iter.size_hint() . } . 135,050 ( 0.00%) fn try_fold(&mut self, init: Acc, g: G) -> R . where . Self: Sized, . G: FnMut(Acc, Self::Item) -> R, . R: Try, . { . self.iter.try_fold(init, map_try_fold(&mut self.f, g)) 108,040 ( 0.00%) } . 9,952 ( 0.00%) fn fold(self, init: Acc, g: G) -> Acc . where . G: FnMut(Acc, Self::Item) -> Acc, . { 451 ( 0.00%) self.iter.fold(init, map_fold(self.f, g)) 8,944 ( 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 ---------------------------------------- 11,190 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/manual_option_as_slice.rs -------------------------------------------------------------------------------- Ir -- line 48 ---------------------------------------- . . impl ManualOptionAsSlice { . pub fn new(conf: &Conf) -> Self { . Self { msrv: conf.msrv.into() } . } . } . . impl LateLintPass<'_> for ManualOptionAsSlice { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { 67,525 ( 0.00%) let span = expr.span; . if span.from_expansion() { . return; . } 59,633 ( 0.00%) match expr.kind { 87 ( 0.00%) ExprKind::Match(scrutinee, [arm1, arm2], _) 170 ( 0.00%) if is_none_pattern(cx, arm2.pat) && check_arms(cx, arm2, arm1) 812 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_none_pattern (17x) 68 ( 0.00%) || is_none_pattern(cx, arm1.pat) && check_arms(cx, arm1, arm2) => 564 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_none_pattern (17x) . { . check_as_ref(cx, scrutinee, span, self.msrv); . }, . ExprKind::If(cond, then, Some(other)) => { . if let ExprKind::Let(let_expr) = cond.kind . && let Some(binding) = extract_ident_from_some_pat(cx, let_expr.pat) . && check_some_body(cx, binding, then) . && is_empty_slice(cx, other.peel_blocks()) -- line 72 ---------------------------------------- -- line 92 ---------------------------------------- . }, . sym::map_or_else if returns_empty_slice(cx, or_else) && is_slice_from_ref(cx, map) => { . check_as_ref(cx, callee, span, self.msrv); . }, . _ => {}, . }, . _ => {}, . } 108,040 ( 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 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs -------------------------------------------------------------------------------- Ir -- line 565 ---------------------------------------- . ub_checks::maybe_is_aligned_and_not_null(src, align, zero_size) . && ub_checks::maybe_is_aligned_and_not_null(dst, align, zero_size) . && ub_checks::maybe_is_nonoverlapping(src, dst, size, count) . } . ); . . // SAFETY: the safety contract for `copy_nonoverlapping` must be . // upheld by the caller. 11,332 ( 0.00%) unsafe { crate::intrinsics::copy_nonoverlapping(src, dst, count) } 18 ( 0.00%) => ???:0x0000000000173dc0 (1x) . } . . /// Copies `count * size_of::()` bytes from `src` to `dst`. The source . /// and destination may overlap. . /// . /// If the source and destination will *never* overlap, . /// [`copy_nonoverlapping`] can be used instead. . /// -- line 581 ---------------------------------------- -- line 656 ---------------------------------------- . src: *const () = src as *const (), . dst: *mut () = dst as *mut (), . align: usize = align_of::(), . zero_size: bool = T::IS_ZST || count == 0, . ) => . ub_checks::maybe_is_aligned_and_not_null(src, align, zero_size) . && ub_checks::maybe_is_aligned_and_not_null(dst, align, zero_size) . ); 85 ( 0.00%) crate::intrinsics::copy(src, dst, count) 39 ( 0.00%) => ???:0x0000000000173dc0 (3x) . } . } . . /// Sets `count * size_of::()` bytes of memory starting at `dst` to . /// `val`. . /// . /// `write_bytes` is similar to C's [`memset`], but sets `count * . /// size_of::()` bytes to `val`. -- line 672 ---------------------------------------- -- line 727 ---------------------------------------- . check_language_ub, . "ptr::write_bytes requires that the destination pointer is aligned and non-null", . ( . addr: *const () = dst as *const (), . align: usize = align_of::(), . zero_size: bool = T::IS_ZST || count == 0, . ) => ub_checks::maybe_is_aligned_and_not_null(addr, align, zero_size) . ); 1,120 ( 0.00%) crate::intrinsics::write_bytes(dst, val, count) 57 ( 0.00%) => ???:0x00000000001747c0 (5x) . } . } . . /// Executes the destructor (if any) of the pointed-to value. . /// . /// This is almost the same as calling [`ptr::read`] and discarding . /// the result, but has the following advantages: . // FIXME: say something more useful than "almost the same"? -- line 743 ---------------------------------------- -- line 834 ---------------------------------------- . // Due to historic reasons, `drop_in_place` takes a pointer rather than a reference, . // which results in worse codegen since we don't apply noalias/dereferenceable llvm . // attributes to pointer arguments. To workaround this without breaking public . // interface, `drop_in_place` calls the lang item, rather than being one directly. . . // SAFETY: . // - compiler glue has the same safety requirements as this function . // - the pointer must be valid as per the safety requirement of this function 7 ( 0.00%) unsafe { drop_glue(&mut *to_drop) } . } . . /// Helper function for `drop_in_place`. The compiler replaces this by the actual drop glue. . #[lang = "drop_glue"] 355,059 ( 0.01%) pub(crate) const unsafe fn drop_glue(_: &mut T) 120,333 ( 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:: (340x) . where . T: [const] Destruct, . { . // Code here does not matter - this is replaced by the . // real drop glue by the compiler. . } . . /// Creates a null raw pointer. -- line 855 ---------------------------------------- -- line 1464 ---------------------------------------- . i += 1; . } . } . . // Don't let MIR inline this, because we really want it to keep its noalias metadata . #[rustc_no_mir_inline] . #[inline] . fn swap_chunk(x: &mut MaybeUninit<[u8; N]>, y: &mut MaybeUninit<[u8; N]>) { 550 ( 0.00%) let a = *x; . let b = *y; 1,386 ( 0.00%) *x = b; . *y = a; . } . . #[inline] . unsafe fn swap_nonoverlapping_bytes(x: *mut u8, y: *mut u8, bytes: NonZero) { . // Same as `swap_nonoverlapping::<[u8; N]>`. . unsafe fn swap_nonoverlapping_chunks( . x: *mut MaybeUninit<[u8; N]>, -- line 1482 ---------------------------------------- -- line 1747 ---------------------------------------- . check_language_ub, . "ptr::read requires that the pointer argument is aligned and non-null", . ( . addr: *const () = src as *const (), . align: usize = align_of::(), . is_zst: bool = T::IS_ZST, . ) => ub_checks::maybe_is_aligned_and_not_null(addr, align, is_zst) . ); 53,299 ( 0.00%) crate::intrinsics::read_via_copy(src) . } . } . . /// Reads the value from `src` without moving it. This leaves the . /// memory in `src` unchanged. . /// . /// Unlike [`read`], `read_unaligned` works with unaligned pointers. . /// -- line 1763 ---------------------------------------- -- line 1955 ---------------------------------------- . check_language_ub, . "ptr::write requires that the pointer argument is aligned and non-null", . ( . addr: *mut () = dst as *mut (), . align: usize = align_of::(), . is_zst: bool = T::IS_ZST, . ) => ub_checks::maybe_is_aligned_and_not_null(addr, align, is_zst) . ); 140,809 ( 0.00%) intrinsics::write_via_move(dst, src) 120 ( 0.00%) => ???:0x0000000000173dc0 (4x) . } . } . . /// Overwrites a memory location with the given value without reading or . /// dropping the old value. . /// . /// Unlike [`write()`], the pointer may be unaligned. . /// -- line 1971 ---------------------------------------- -- line 2500 ---------------------------------------- . /// assert!(!std::ptr::eq(&a[0..2], &a[1..3])); . /// ``` . #[stable(feature = "ptr_eq", since = "1.17.0")] . #[inline(always)] . #[must_use = "pointer comparison produces a value"] . #[rustc_diagnostic_item = "ptr_eq"] . #[allow(ambiguous_wide_pointer_comparisons)] // it's actually clear here . pub fn eq(a: *const T, b: *const T) -> bool { 1,391 ( 0.00%) a == b . } . . /// Compares the *addresses* of the two pointers for equality, . /// ignoring any metadata in fat pointers. . /// . /// If the arguments are thin pointers of the same type, . /// then this is the same as [`eq`]. . /// -- line 2516 ---------------------------------------- -- line 2524 ---------------------------------------- . /// . /// assert!(ptr::addr_eq(whole, first)); . /// assert!(!ptr::eq::(whole, first)); . /// ``` . #[stable(feature = "ptr_addr_eq", since = "1.76.0")] . #[inline(always)] . #[must_use = "pointer comparison produces a value"] . pub fn addr_eq(p: *const T, q: *const U) -> bool { 3,826 ( 0.00%) (p as *const ()) == (q as *const ()) . } . . /// Compares the *addresses* of the two function pointers for equality. . /// . /// This is the same as `f == g`, but using this function makes clear that the potentially . /// surprising semantics of function pointer comparison are involved. . /// . /// There are **very few guarantees** about how functions are compiled and they have no intrinsic -- line 2540 ---------------------------------------- 13,797 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/needless_borrowed_ref.rs -------------------------------------------------------------------------------- Ir -- line 31 ---------------------------------------- . pub NEEDLESS_BORROWED_REFERENCE, . complexity, . "destructuring a reference and borrowing the inner value" . } . . declare_lint_pass!(NeedlessBorrowedRef => [NEEDLESS_BORROWED_REFERENCE]); . . impl<'tcx> LateLintPass<'tcx> for NeedlessBorrowedRef { 70,616 ( 0.00%) fn check_pat(&mut self, cx: &LateContext<'tcx>, ref_pat: &'tcx Pat<'_>) { 20,176 ( 0.00%) if let PatKind::Ref(pat, Pinnedness::Not, Mutability::Not) = ref_pat.kind . && !ref_pat.span.from_expansion() . && cx . .tcx . .hir_parent_iter(ref_pat.hir_id) . .map_while(|(_, parent)| if let Node::Pat(pat) = parent { Some(pat) } else { None }) . // Do not lint patterns that are part of an OR `|` pattern, the binding mode must match in all arms . .all(|pat| !matches!(pat.kind, PatKind::Or(_))) . { -- line 48 ---------------------------------------- -- line 100 ---------------------------------------- . ref_pat, . pat, . fields.iter().map(|field| field.pat), . ); . }, . _ => {}, . } . } 80,704 ( 0.00%) } . } . . fn check_subpatterns<'tcx>( . cx: &LateContext<'tcx>, . message: &'static str, . ref_pat: &Pat<'_>, . pat: &Pat<'_>, . subpatterns: impl IntoIterator>, -- line 116 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 { 67,525 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) { 27,010 ( 0.00%) if let Assign(left_expr, collect_expr, _) = &expr.kind . && let hir::ExprKind::MethodCall(seg, target_expr, [], _) = &collect_expr.kind . && seg.args.is_none() . && let Some(collect_def_id) = cx.typeck_results().type_dependent_def_id(collect_expr.hir_id) . && cx.tcx.is_diagnostic_item(sym::iterator_collect_fn, collect_def_id) . { . check_into_iter(cx, left_expr, target_expr, expr.span, self.msrv); . check_iter(cx, left_expr, target_expr, expr.span, self.msrv); . check_to_owned(cx, left_expr, target_expr, expr.span, self.msrv); . } 81,030 ( 0.00%) } . } . . fn check_into_iter( . cx: &LateContext<'_>, . left_expr: &hir::Expr<'_>, . target_expr: &hir::Expr<'_>, . parent_expr_span: Span, . msrv: Msrv, -- line 79 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/single_range_in_vec_init.rs -------------------------------------------------------------------------------- Ir -- line 65 ---------------------------------------- . } else { . write!(f, "an array") . } . } . } . . impl LateLintPass<'_> for SingleRangeInVecInit { . #[expect(clippy::too_many_lines)] 121,545 ( 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`" 27,010 ( 0.00%) let (inner_expr, span, suggested_type) = if let ExprKind::Array([inner_expr]) = expr.kind . && !expr.span.from_expansion() . { . (inner_expr, expr.span, SuggestedType::Array) 6 ( 0.00%) } else if let Some(macro_call) = root_macro_call_first_node(cx, expr) 10 ( 0.00%) && let Some(VecArgs::Vec([expr])) = VecArgs::hir(cx, expr) 376 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (2x) . { . (expr, macro_call.span, SuggestedType::Vec) . } else { . return; . }; . . let Some(range) = Range::hir(cx, inner_expr) else { . return; -- line 92 ---------------------------------------- -- line 188 ---------------------------------------- . format!("if you wanted {suggested_type} of len {end_snippet}, try"), . format!("{start_snippet}; {end_snippet}"), . applicability, . ); . } . } . }, . ); 108,040 ( 0.00%) } . } 2 ( 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 { 121,545 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 27,010 ( 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); . }, . ); . } 108,040 ( 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)> { 25,557 ( 0.00%) let (has_ref, expr) = if let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, inner) = expr.kind { . (true, inner) 42,595 ( 0.00%) } else if let Some(parent) = get_parent_expr(cx, expr) // Already checked by the parent expr. 962,605 ( 0.02%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (8,519x) 138 ( 0.00%) && let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, _) = parent.kind . { . return None; . } else { . (false, expr) . }; . 17,038 ( 0.00%) if let ExprKind::Array(members) = expr.kind . && !members.is_empty() . && !span_contains_comment(cx, expr.span) . && !span_contains_cfg(cx, expr.span) . { . return members . .iter() . .try_fold(Vec::new(), |mut acc, member| { . if let ExprKind::Lit(lit) = member.kind -- line 95 ---------------------------------------- 34,076 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/needless_late_init.rs -------------------------------------------------------------------------------- Ir -- line 68 ---------------------------------------- . . pub struct NeedlessLateInit<'tcx> { . check_grouped_late_init: bool, . grouped_late_inits: Vec<(HirId, HirIdMap>)>, . } . . impl<'tcx> NeedlessLateInit<'tcx> { . pub fn new(conf: &'static Conf) -> Self { 4 ( 0.00%) Self { . check_grouped_late_init: conf.check_grouped_late_init, . grouped_late_inits: Vec::default(), . } . } . . fn check_if_or_match( . &mut self, . cx: &LateContext<'tcx>, -- line 84 ---------------------------------------- -- line 357 ---------------------------------------- . #[derive(Debug)] . struct GroupedLateInit<'tcx> { . usage: Usage<'tcx>, . assigns: Vec>, . decls: HirIdMap<&'tcx LetStmt<'tcx>>, . } . . impl<'tcx> LateLintPass<'tcx> for NeedlessLateInit<'tcx> { 544 ( 0.00%) fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'tcx>) { 136 ( 0.00%) let mut parents = cx.tcx.hir_parent_iter(local.hir_id); 68 ( 0.00%) if let LetStmt { . init: None, . pat: . Pat { . kind: PatKind::Binding(BindingMode::NONE, binding_id, _, None), . .. . }, . source: LocalSource::Normal, . .. 68 ( 0.00%) } = local . && let Some((_, Node::Stmt(local_stmt))) = parents.next() . && let Some((_, Node::Block(block))) = parents.next() . && let Some(usage) = first_usage(cx, *binding_id, local_stmt.hir_id, block) . { . if self.check_grouped_late_init . && let Some((hir_id, late_inits)) = self.grouped_late_inits.last_mut() . && *hir_id == block.hir_id . && let Some(late_init) = late_inits.get_mut(&usage.expr.hir_id) -- line 384 ---------------------------------------- -- line 437 ---------------------------------------- . self.check_if_or_match(cx, local, block, *binding_id, usage, exprs); . }, . ExprKind::Match(_, arms, MatchSource::Normal) => { . self.check_if_or_match(cx, local, block, *binding_id, usage, arms.iter().map(|arm| arm.body)); . }, . _ => {}, . } . } 544 ( 0.00%) } . 69,472 ( 0.00%) fn check_block_post(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) { 17,368 ( 0.00%) if self.check_grouped_late_init . && let Some((_, late_inits)) = self.grouped_late_inits.pop_if(|(hir_id, _)| *hir_id == block.hir_id) . { . 'outer: for (_, late_init) in late_inits { . if late_init.decls.len() < late_init.assigns[0].0.len() { . continue; . } . . let mut suggestions = vec![]; -- line 456 ---------------------------------------- -- line 513 ---------------------------------------- . format!("move the declarations here and remove the assignments from the {descriptor}"), . suggestions, . applicability, . ); . }, . ); . } . } 69,472 ( 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, . { 269,386 ( 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. 3,542 ( 0.00%) let mut vector = match iterator.next() { 1,500 ( 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:, ::intern> as core::iter::traits::iterator::Iterator>::next (6x) . None => return Vec::new(), 5 ( 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); . } 295 ( 0.00%) vector . } . }; . // must delegate to spec_extend() since extend() itself delegates . // to spec_from for empty Vecs 1,008 ( 0.00%) as SpecExtend>::spec_extend(&mut vector, iterator); 30 ( 0.00%) => ???:0x0000000000173dc0 (1x) 655 ( 0.00%) vector 304,157 ( 0.01%) } . } . . impl SpecFromIterNested for Vec . where . I: TrustedLen, . { 58,889 ( 0.00%) fn from_iter(iterator: I) -> Self { 16,826 ( 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 . vector.spec_extend(iterator); 25,405 ( 0.00%) vector 75,720 ( 0.00%) } . } 913 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/matches/match_wild_enum.rs -------------------------------------------------------------------------------- Ir -- line 7 ---------------------------------------- . use rustc_hir::{Arm, Expr, PatExpr, PatExprKind, PatKind, PathSegment, QPath, Ty, TyKind}; . use rustc_lint::LateContext; . use rustc_middle::ty::{self, VariantDef}; . use rustc_span::sym; . . use super::{MATCH_WILDCARD_FOR_SINGLE_VARIANTS, WILDCARD_ENUM_MATCH_ARM}; . . #[expect(clippy::too_many_lines)] 315 ( 0.00%) pub(crate) fn check(cx: &LateContext<'_>, ex: &Expr<'_>, arms: &[Arm<'_>]) { 70 ( 0.00%) let ty = cx.typeck_results().expr_ty(ex).peel_refs(); 1,400 ( 0.00%) => ???:::expr_ty (35x) . let adt_def = match ty.kind() { . ty::Adt(adt_def, _) 210 ( 0.00%) if adt_def.is_enum() && !matches!(ty.opt_diag_name(cx), Some(sym::Option | sym::Result)) => . { . adt_def . }, . _ => return, . }; . . // First pass - check for violation, but don't do much book-keeping because this is hopefully . // the uncommon case, and the book-keeping is slightly expensive. . let mut wildcard_span = None; 35 ( 0.00%) let mut wildcard_ident = None; . let mut has_non_wild = false; . for arm in arms { 100,512 ( 0.00%) match peel_hir_pat_refs(arm.pat).0.kind { 41,880 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_hir_pat_refs (8,376x) . PatKind::Wild if arm.guard.is_none() => wildcard_span = Some(arm.pat.span), . PatKind::Binding(_, _, ident, None) => { . wildcard_span = Some(arm.pat.span); . wildcard_ident = Some(ident); . }, . _ => has_non_wild = true, . } . } 105 ( 0.00%) let wildcard_span = match wildcard_span { . Some(x) if has_non_wild => x, . _ => return, . }; . . // Accumulate the variants which should be put in place of the wildcard because they're not . // already covered. . let is_external = adt_def.did().as_local().is_none(); . let has_external_hidden = is_external && adt_def.variants().iter().any(|x| is_hidden(cx, x)); -- line 49 ---------------------------------------- -- line 171 ---------------------------------------- . wildcard_span, . "try", . suggestions.join(" | "), . Applicability::MaybeIncorrect, . ); . }); . }, . } 280 ( 0.00%) } . . enum CommonPrefixSearcher<'a> { . None, . Path(&'a [PathSegment<'a>]), . Mixed, . } . impl<'a> CommonPrefixSearcher<'a> { . fn with_path(&mut self, path: &'a [PathSegment<'a>]) { -- line 187 ---------------------------------------- 35 ( 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); 118 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_no_std_crate (1x) . } . 54,020 ( 0.00%) fn check_expr_post(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { 54,202 ( 0.00%) if self.has_no_std_attr { . return; . } . . if let ExprKind::Call(func, []) = &expr.kind 105 ( 0.00%) && let ExprKind::Path(QPath::Resolved(_, path)) = &func.kind 21 ( 0.00%) && let Some(def_id) = path.res.opt_def_id() 105 ( 0.00%) && is_entrypoint_fn(cx, def_id) 735 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_entrypoint_fn (21x) . { . 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", . ); . } 67,525 ( 0.00%) } . } 21 ( 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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, exp: &Expr<'tcx>) { 27,192 ( 0.00%) if let ExprKind::Call(maybe_path, [src, radix]) = &exp.kind . && 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 55 ---------------------------------------- -- 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, . ); . } 108,040 ( 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() . } -------------------------------------------------------------------------------- -- 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 { 108,048 ( 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 { 975 ( 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, . { 13,533 ( 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()) . } . 2,103 ( 0.00%) if let Some(iter) = self.frontiter { . acc = fold(acc, iter); . } . 15 ( 0.00%) acc = self.iter.fold(acc, flatten(&mut fold)); . 5,221 ( 0.00%) if let Some(iter) = self.backiter { . acc = fold(acc, iter); . } . . acc . } . . /// Folds over the inner iterators as long as the given function returns successfully, . /// always storing the most recent inner iterator in `self.frontiter`. . /// . /// Folds over the inner iterators, not over their elements. Is used by the `try_fold` and . /// `advance_by` methods. . #[inline] 2,241 ( 0.00%) fn iter_try_fold(&mut self, mut acc: Acc, mut fold: Fold) -> R . where . 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 { 2 ( 0.00%) move |acc, iter| fold(acc, frontiter.insert(iter.into_iter())) 662 ( 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} (2x) . } . 747 ( 0.00%) if let Some(iter) = &mut self.frontiter { . acc = fold(acc, iter)?; . } 40,515 ( 0.00%) self.frontiter = None; . . acc = self.iter.try_fold(acc, flatten(&mut self.frontiter, &mut fold))?; 13,512 ( 0.00%) self.frontiter = None; . 27,029 ( 0.00%) if let Some(iter) = &mut self.backiter { . acc = fold(acc, iter)?; . } 10 ( 0.00%) self.backiter = None; . . try { acc } 1,992 ( 0.00%) } . } . . impl FlattenCompat . where . I: DoubleEndedIterator>, . { . /// Folds the inner iterators into an accumulator by applying an operation, starting form the . /// back. -- line 448 ---------------------------------------- -- line 518 ---------------------------------------- . type Item = U::Item; . . #[inline] . default fn next(&mut self) -> Option { . loop { . if let elt @ Some(_) = and_then_or_clear(&mut self.frontiter, Iterator::next) { . return elt; . } 2,637 ( 0.00%) match self.iter.next() { . None => return and_then_or_clear(&mut self.backiter, Iterator::next), . Some(inner) => self.frontiter = Some(inner.into_iter()), . } . } . } . . #[inline] . default fn size_hint(&self) -> (usize, Option) { -- line 534 ---------------------------------------- -- 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 { 1,994 ( 0.00%) move |acc, iter| iter.try_fold(acc, &mut fold) . } . 249 ( 0.00%) self.iter_try_fold(init, flatten(fold)) 858,306 ( 0.01%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/flatten.rs:, ::all_fields::{closure#0}>, core::slice::iter::Iter>>::iter_try_fold::<(), as core::iter::traits::iterator::Iterator>::try_fold::flatten, (), core::ops::control_flow::ControlFlow<()>, core::iter::adapters::map::map_try_fold<&rustc_middle::ty::FieldDef, rustc_type_ir::unnormalized::Unnormalized, (), core::ops::control_flow::ControlFlow<()>, clippy_lints::derive::derive_partial_eq_without_eq::check::{closure#0}, core::iter::traits::iterator::Iterator::all::check, clippy_lints::derive::derive_partial_eq_without_eq::check::{closure#1}>::{closure#0}>::{closure#0}>::{closure#0}, core::ops::control_flow::ControlFlow<()>> (249x) . } . . #[inline] . default fn fold(self, init: Acc, fold: Fold) -> Acc . where . Fold: FnMut(Acc, Self::Item) -> Acc, . { . #[inline] -- line 577 ---------------------------------------- -- 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 { 453 ( 0.00%) while let Some(inner) = self.iter.next() { 130 ( 0.00%) if let item @ Some(_) = inner.into_iter().next() { . return item; . } . } . None . } . . #[inline] . fn size_hint(&self) -> (usize, Option) { -- line 864 ---------------------------------------- 28,275 ( 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/option.rs -------------------------------------------------------------------------------- Ir -- line 584 ---------------------------------------- . use crate::num::NonZero; . use crate::ops::{self, ControlFlow, Deref, DerefMut, Residual, Try}; . use crate::panicking::{panic, panic_display}; . use crate::pin::Pin; . use crate::{cmp, convert, hint, mem, slice}; . . /// The `Option` type. See [the module level documentation](self) for more. . #[doc(search_unbox)] 16 ( 0.00%) #[derive(Copy, Debug, Hash)] . #[derive_const(Eq)] . #[rustc_diagnostic_item = "Option"] . #[lang = "Option"] . #[stable(feature = "rust1", since = "1.0.0")] . #[allow(clippy::derived_hash_with_manual_eq)] // PartialEq is manually implemented equivalently . pub enum Option { . /// No value. . #[lang = "None"] -- line 600 ---------------------------------------- -- line 626 ---------------------------------------- . /// let x: Option = None; . /// assert_eq!(x.is_some(), false); . /// ``` . #[must_use = "if you intended to assert that this has a value, consider `.unwrap()` instead"] . #[inline] . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_const_stable(feature = "const_option_basics", since = "1.48.0")] . pub const fn is_some(&self) -> bool { 89,468 ( 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 { 40,983 ( 0.00%) match self { . None => false, 1,035 ( 0.00%) Some(x) => f(x), . } . } . . /// 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 { 4 ( 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 { 56,846 ( 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> { 9,459 ( 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> { 19,092 ( 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. 26 ( 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 { 79,434 ( 0.00%) match self { . Some(val) => val, . None => expect_failed(msg), . } . } . . /// Returns the contained [`Some`] value, consuming the `self` value. . /// . /// Because this function may panic, its use is generally discouraged. -- line 975 ---------------------------------------- -- line 1004 ---------------------------------------- . /// ``` . #[inline(always)] . #[track_caller] . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_diagnostic_item = "option_unwrap"] . #[rustc_allow_const_fn_unstable(const_precise_live_drops)] . #[rustc_const_stable(feature = "const_option", since = "1.83.0")] . pub const fn unwrap(self) -> T { 1,252 ( 0.00%) match self { 533 ( 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, . { 56,344 ( 0.00%) match self { 2,712 ( 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, . { 119 ( 0.00%) match self { 306 ( 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, . { 2,276 ( 0.00%) match self { 3,393 ( 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, . { 40,972 ( 0.00%) match self { 448 ( 0.00%) Some(x) => Some(f(x)), . None => None, . } . } . . /// Calls a function with a reference to the contained value if [`Some`]. . /// . /// Returns the original option. . /// -- line 1171 ---------------------------------------- -- line 1219 ---------------------------------------- . #[stable(feature = "rust1", since = "1.0.0")] . #[must_use = "if you don't need the returned value, use `if let` instead"] . #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] . pub const fn map_or(self, default: U, f: F) -> U . where . F: [const] FnOnce(T) -> U + [const] Destruct, . U: [const] Destruct, . { 4,810 ( 0.00%) match self { 140 ( 0.00%) Some(t) => f(t), . None => default, . } . } . . /// Computes a default function result (if none), or . /// applies a different function to the contained value (if any). . /// . /// # Basic examples -- line 1236 ---------------------------------------- -- 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, . { 50,193 ( 0.00%) match self { . Some(t) => f(t), . None => default(), . } 180 ( 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, . { 16,514 ( 0.00%) match self { 1,842 ( 0.00%) Some(x) => f(x), . 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 -- line 1550 ---------------------------------------- -- 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, . { 45,790 ( 0.00%) if let Some(x) = self { 10,052 ( 0.00%) if predicate(&x) { . return Some(x); . } . } 13,574 ( 0.00%) None . } . . /// Returns the option if it contains a value, otherwise returns `optb`. . /// . /// Arguments passed to `or` are eagerly evaluated; if you are passing the . /// result of a function call, it is recommended to use [`or_else`], which is . /// lazily evaluated. . /// -- line 1592 ---------------------------------------- -- line 1642 ---------------------------------------- . #[rustc_const_unstable(feature = "const_option_ops", issue = "143956")] . pub const fn or_else(self, f: F) -> Option . where . F: [const] FnOnce() -> Option + [const] Destruct, . //FIXME(const_hack): this `T: [const] Destruct` is unnecessary, but even precise live drops can't tell . // no value of type `T` gets dropped here . T: [const] Destruct, . { 644 ( 0.00%) match self { . x @ Some(_) => x, . None => f(), . } . } . . /// Returns [`Some`] if exactly one of `self`, `optb` is [`Some`], otherwise returns [`None`]. . /// . /// # Examples -- line 1658 ---------------------------------------- -- line 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, . { 287 ( 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 { 578 ( 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 { 192,037 ( 0.00%) match self { . Some(x) => Some(x.clone()), . None => None, . } . } . . #[inline] . fn clone_from(&mut self, source: &Self) { . match (self, source) { -- line 2282 ---------------------------------------- -- line 2431 ---------------------------------------- . impl crate::marker::StructuralPartialEq for Option {} . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_const_unstable(feature = "const_cmp", issue = "143800")] . const impl PartialEq for Option { . #[inline] . fn eq(&self, other: &Self) -> bool { . // Spelling out the cases explicitly optimizes better than . // `_ => false` 257,787 ( 0.00%) match (self, other) { . (Some(l), Some(r)) => *l == *r, . (Some(_), None) => false, . (None, Some(_)) => false, . (None, None) => true, . } . } . } . -- line 2447 ---------------------------------------- -- line 2861 ---------------------------------------- . . #[inline] . fn from_output(output: Self::Output) -> Self { . Some(output) . } . . #[inline] . fn branch(self) -> ControlFlow { 59,049 ( 0.00%) match self { 2,497 ( 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 { 636 ( 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 ---------------------------------------- 144,760 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/string_patterns.rs -------------------------------------------------------------------------------- Ir -- line 222 ---------------------------------------- . ); . } . }, . ); . } . } . . impl<'tcx> LateLintPass<'tcx> for StringPatterns { 81,030 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 40,515 ( 0.00%) if !expr.span.from_expansion() . && let ExprKind::MethodCall(method, receiver, args, _) = expr.kind . && let method_name = method.ident.name . && let Some(&(_, pos)) = PATTERN_METHODS . .iter() . .find(|(array_method_name, _)| *array_method_name == method_name) . && let Some(arg) = args.get(pos) . && let ty::Ref(_, ty, _) = cx.typeck_results().expr_ty_adjusted(receiver).kind() . && ty.is_str() . { . check_single_char_pattern_lint(cx, arg); . . check_manual_pattern_char_comparison(cx, arg, self.msrv); . } 81,030 ( 0.00%) } . } 17,038 ( 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 { 67,525 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 27,010 ( 0.00%) if let ExprKind::Struct(_, fields, StructTailExpr::Base(base)) = expr.kind { . let ty = cx.typeck_results().expr_ty(expr); . if let ty::Adt(def, _) = ty.kind() . && fields.len() == def.non_enum_variant().fields.len() . && !def.variant(0_usize.into()).is_field_list_non_exhaustive() . { . span_lint( . cx, . NEEDLESS_UPDATE, . base.span, . "struct update has no effect, all the fields in the struct have already been specified", . ); . } . } 81,030 ( 0.00%) } . } -------------------------------------------------------------------------------- -- 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, &[])) . } . 136 ( 0.00%) if let StmtKind::Let(LetStmt { . pat, . init: Some(init_expr), . els: Some(els), . .. 272 ( 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 324 ---------------------------------------- . . #[derive(Clone, Copy, Debug)] . enum TryMode { . Result, . Option, . } . . fn find_try_mode<'tcx>(cx: &LateContext<'tcx>, scrutinee: &Expr<'tcx>) -> Option { 51 ( 0.00%) let scrutinee_ty = cx.typeck_results().expr_ty_adjusted(scrutinee).peel_refs(); 765 ( 0.00%) => ???:::expr_ty_adjusted (17x) . let ty::Adt(scrutinee_adt_def, _) = scrutinee_ty.kind() else { . return None; . }; . 51 ( 0.00%) match cx.tcx.get_diagnostic_name(scrutinee_adt_def.did())? { 731 ( 0.00%) => ???:::get_diagnostic_name (17x) . 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>), . } . 552 ( 0.00%) fn check_if_try_match<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) { 444 ( 0.00%) if let ExprKind::Match(scrutinee, [arm1, arm2], MatchSource::Normal | MatchSource::Postfix) = expr.kind 56 ( 0.00%) && !expr.span.from_expansion() 34 ( 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); . }, . } . }, . ); . } 552 ( 0.00%) } . . fn check_if_let_some_or_err_and_early_return<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'tcx>) { 69 ( 0.00%) if let Some(higher::IfLet { . let_pat, . let_expr, . if_then, . if_else, . .. 345 ( 0.00%) }) = higher::IfLet::hir(cx, expr) 345 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (69x) . && let PatKind::TupleStruct(ref path1, [field], ddpos) = let_pat.kind . && ddpos.as_opt_usize().is_none() . && let PatKind::Binding(BindingMode(by_ref, _), bind_id, ident, None) = field.kind . && let caller_ty = cx.typeck_results().expr_ty(let_expr) . && let if_block = IfBlockType::IfLet( . cx.qpath_res(path1, let_pat.hir_id), . caller_ty, . ident.name, -- line 534 ---------------------------------------- -- 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 { 34,736 ( 0.00%) if let Some(expr) = bl.expr 1,328 ( 0.00%) && let ExprKind::Call(callee, [_]) = expr.kind 28 ( 0.00%) && let ExprKind::Path(qpath) = callee.kind 8 ( 0.00%) && cx.tcx.qpath_is_lang_item(qpath, LangItem::TryTraitFromOutput) 238 ( 0.00%) => ???:::qpath_is_lang_item (2x) . { . true . } else { . false . } . } . . fn is_inferred_ret_closure(expr: &Expr<'_>) -> bool { 94,397 ( 0.00%) let ExprKind::Closure(closure) = expr.kind else { . return false; . }; . . match closure.fn_decl.output { . FnRetTy::Return(ret_ty) => ret_ty.is_suggestable_infer_ty(), . FnRetTy::DefaultReturn(_) => true, . } . } . . impl<'tcx> LateLintPass<'tcx> for QuestionMark { 714 ( 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. 204 ( 0.00%) if !matches!(stmt.kind, StmtKind::Let(..)) { . return; . } . 1,020 ( 0.00%) if !is_lint_allowed(cx, QUESTION_MARK_USED, stmt.hir_id) || !self.msrv.meets(cx, msrvs::QUESTION_MARK_OPERATOR) 47,404 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (68x) 1,020 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::meets (68x) . { . return; . } . 476 ( 0.00%) if !self.inside_try_block() && !is_in_const_context(cx) { 20,944 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (68x) . check_let_some_else_return_none(cx, stmt); . } . self.check_manual_let_else(cx, stmt); 816 ( 0.00%) } . 135,050 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 40,515 ( 0.00%) if is_inferred_ret_closure(expr) { . self.inferred_ret_closure_stack += 1; . return; . } . . // Cheap `if`/`match` check before the costlier lint level and const context queries. . if matches!(expr.kind, ExprKind::If(..) | ExprKind::Match(..)) 207 ( 0.00%) && !self.inside_try_block() 276 ( 0.00%) && !is_in_const_context(cx) 21,427 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (69x) 483 ( 0.00%) && is_lint_allowed(cx, QUESTION_MARK_USED, expr.hir_id) 43,760 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (69x) 414 ( 0.00%) && self.msrv.meets(cx, msrvs::QUESTION_MARK_OPERATOR) 1,035 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::meets (69x) . { . check_is_none_or_err_and_early_return(cx, expr); . check_if_let_some_or_err_and_early_return(cx, expr); . 138 ( 0.00%) if self.inferred_ret_closure_stack == 0 { 207 ( 0.00%) check_if_try_match(cx, expr); 3,726 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/question_mark.rs:clippy_lints::question_mark::check_if_try_match (69x) . } . } 108,040 ( 0.00%) } . . fn check_expr_post(&mut self, _: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { . if is_inferred_ret_closure(expr) { . self.inferred_ret_closure_stack -= 1; . } . } . . fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) { 8,690 ( 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>) { 8,690 ( 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; . } . } . } 410 ( 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!`) 14 ( 0.00%) pub fn is_format_macro(cx: &LateContext<'_>, macro_def_id: DefId) -> bool { 28 ( 0.00%) if let Some(name) = cx.tcx.get_diagnostic_name(macro_def_id) { 154 ( 0.00%) => ???:::get_diagnostic_name (2x) . 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 . get_unique_builtin_attr( . cx.sess(), . #[allow(deprecated)] . cx.tcx.get_all_attrs(macro_def_id), . sym::format_args, . ) . .is_some() . } 12 ( 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(); 40,397 ( 0.00%) if ctxt == SyntaxContext::root() { . return None; . } 52,538 ( 0.00%) let expn = ctxt.outer_expn(); 53,088 ( 0.00%) let data = expn.expn_data(); 36,518 ( 0.00%) span = data.call_site; 265,440 ( 0.00%) Some((expn, data)) . }) . } . . /// Checks whether the span is from the root expansion or a locally defined macro 15 ( 0.00%) pub fn span_is_local(span: Span) -> bool { 8 ( 0.00%) !span.from_expansion() || expn_is_local(span.ctxt().outer_expn()) 354 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::expn_is_local (2x) 3 ( 0.00%) } . . /// Checks whether the expansion is the root expansion or a locally defined macro 6 ( 0.00%) pub fn expn_is_local(expn: ExpnId) -> bool { . if expn == ExpnId::root() { . return true; . } 4 ( 0.00%) let data = expn.expn_data(); 2 ( 0.00%) let backtrace = expn_backtrace(data.call_site); . std::iter::once((expn, data)) . .chain(backtrace) 24 ( 0.00%) .find_map(|(_, data)| data.macro_def_id) . .is_none_or(DefId::is_local) 8 ( 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 { 132,166 ( 0.00%) expn_backtrace(span).filter_map(|(expn, data)| match data { . ExpnData { 35,968 ( 0.00%) kind: ExpnKind::Macro(kind, _), 35,966 ( 0.00%) macro_def_id: Some(def_id), 87,962 ( 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. 149,468 ( 0.00%) pub fn root_macro_call(span: Span) -> Option { . macro_backtrace(span).last() 108,704 ( 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. 122,166 ( 0.00%) pub fn matching_root_macro_call(cx: &LateContext<'_>, span: Span, name: Symbol) -> Option { 52,248 ( 0.00%) root_macro_call(span).filter(|mc| cx.tcx.is_diagnostic_item(name, mc.def_id)) 3,842,150 ( 0.07%) => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::root_macro_call (13,574x) 221,552 ( 0.00%) => ???:::is_diagnostic_item (5,020x) 95,018 ( 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 { 259,022 ( 0.00%) if first_node_in_macro(cx, node) != Some(ExpnId::root()) { 520,447 ( 0.01%) => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::first_node_in_macro:: (13,505x) . return None; . } 42 ( 0.00%) root_macro_call(node.span()) 502 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::root_macro_call (2x) . } . . /// 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 { 27,010 ( 0.00%) let span = node.span(); 27,010 ( 0.00%) first_node_in_macro(cx, node) 520,447 ( 0.01%) => site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::first_node_in_macro:: (13,505x) . .into_iter() . .flat_map(move |expn| macro_backtrace(span).take_while(move |macro_call| macro_call.expn != expn)) . } . . /// If `node` is the "first node" in a macro expansion, returns `Some` with the `ExpnId` of the . /// macro call site (i.e. the parent of the macro expansion). . /// . /// This generally means that `node` is the outermost node of an entire macro expansion, but there -- line 169 ---------------------------------------- -- line 174 ---------------------------------------- . /// just check the context of that span directly (e.g. `parent.span.from_expansion()`). . /// . /// If a macro call is in statement position, it expands to one or more statements. . /// In that case, each statement *and* their immediate descendants will all yield `Some` . /// with the `ExpnId` of the containing block. . /// . /// A node may be the "first node" of multiple macro calls in a macro backtrace. . /// The expansion of the outermost macro call site is returned in such cases. 1,020,114 ( 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. 566,730 ( 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(); 89,748 ( 0.00%) if let Some((cached_id, cached)) = LAST_FIRST_NODE_IN_MACRO.get() . && cached_id == hir_id . { . return cached; . } 4,986 ( 0.00%) let result = first_node_in_macro_uncached(cx, node); . LAST_FIRST_NODE_IN_MACRO.set(Some((hir_id, result))); . result 1,020,114 ( 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()); 9,972 ( 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 19,944 ( 0.00%) let parent_span = cx.tcx.hir_span(parent_id); 677,522 ( 0.01%) => ???:::hir_span (4,986x) . let Some(parent_macro_call) = macro_backtrace(parent_span).next() else { . // the parent node is not in a macro . return Some(ExpnId::root()); . }; . . if parent_macro_call.expn.is_descendant_of(expn) { . // `node` is input to a macro call . return None; -- line 235 ---------------------------------------- -- line 426 ---------------------------------------- . match result { . ControlFlow::Break(is_assert_arg) => is_assert_arg, . ControlFlow::Continue(()) => true, . } . } . . /// Stores AST [`FormatArgs`] nodes for use in late lint passes, as they are in a desugared form in . /// the HIR 1 ( 0.00%) #[derive(Default, Clone)] . pub struct FormatArgsStorage(Arc>>); . . impl FormatArgsStorage { . /// Returns an AST [`FormatArgs`] node if a `format_args` expansion is found as a descendant of . /// `expn_id` . /// . /// See also [`find_format_arg_expr`] 14 ( 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| { 6 ( 0.00%) let ctxt = expr.span.ctxt(); 42 ( 0.00%) if ctxt.outer_expn().is_descendant_of(expn_id) { . if macro_backtrace(expr.span) 6 ( 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"); . . self.0.get()?.get(&format_args_expr.span.with_parent(None)) 8 ( 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 . pub fn find_format_arg_expr<'hir>(start: &'hir Expr<'hir>, target: &FormatArgument) -> Option<&'hir Expr<'hir>> { . let SpanData { . lo, . hi, . ctxt, -- line 477 ---------------------------------------- 174,624 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_utils/src/res.rs -------------------------------------------------------------------------------- Ir -- line 99 ---------------------------------------- . /// use for type dependant lookup. . fn opt_qpath(self) -> Option>; . . /// If this is a path gets its resolution. Returns `Res::Err` otherwise. . #[inline] . #[cfg_attr(debug_assertions, track_caller)] . fn res<'tcx>(self, typeck: &impl MaybeTypeckRes<'tcx>) -> Res { . #[cfg_attr(debug_assertions, track_caller)] 142 ( 0.00%) fn f(qpath: &QPath<'_>, id: HirId, typeck: &TypeckResults<'_>) -> Res { 284 ( 0.00%) match *qpath { 710 ( 0.00%) QPath::Resolved(_, p) => p.res, . QPath::TypeRelative(..) if let Some((kind, id)) = typeck.ty_based_def(id) => Res::Def(kind, id), . QPath::TypeRelative(..) => Res::Err, . } 142 ( 0.00%) } . match self.opt_qpath() { 356 ( 0.00%) Some((qpath, id)) if let Some(typeck) = typeck.typeck_res() => f(qpath, id, typeck), 630 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/res.rs:clippy_utils::res::MaybeQPath::res::f (70x) . _ => Res::Err, . } . } . . /// If this is a path with the specified name as its final segment gets its . /// resolution. Returns `Res::Err` otherwise. . #[inline] . #[cfg_attr(debug_assertions, track_caller)] -- line 123 ---------------------------------------- -- line 285 ---------------------------------------- . #[inline] . fn opt_qpath(self) -> Option> { . Some((self.0, self.1)) . } . } . impl<'tcx> MaybeQPath<'tcx> for &'tcx Expr<'_> { . #[inline] . fn opt_qpath(self) -> Option> { 852 ( 0.00%) match &self.kind { 426 ( 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() 19,360 ( 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> { 1,194 ( 0.00%) match *self { 6,501 ( 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> { 174,553 ( 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> { 1,006 ( 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 { 175 ( 0.00%) self.opt_def_id().and_then(|id| tcx.tcx().get_diagnostic_name(id)) 1,505 ( 0.00%) => ???:::get_diagnostic_name (35x) . } . . /// 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() 384 ( 0.00%) .is_some_and(|id| tcx.tcx().is_diagnostic_item(name, id)) 6,300 ( 0.00%) => ???:::is_diagnostic_item (70x) . } . . /// 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() 16,486 ( 0.00%) .is_some_and(|id| tcx.tcx().lang_items().get(item) == Some(id)) 390 ( 0.00%) => ???:::lang_items (13x) . } . . /// If this definition is an impl block gets its type. . #[inline] . fn opt_impl_ty<'tcx>(self, tcx: &impl HasTyCtxt<'tcx>) -> Option>> { . match self.opt_def(tcx) { . Some((DefKind::Impl { .. }, id)) => Some(tcx.tcx().type_of(id)), . _ => None, -- line 548 ---------------------------------------- -- line 559 ---------------------------------------- . #[inline] . fn is_impl<'tcx>(self, tcx: &impl HasTyCtxt<'tcx>) -> bool { . 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 { 16,460 ( 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] -- line 575 ---------------------------------------- -- 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)> { 16,460 ( 0.00%) match self { 16,460 ( 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) -- line 659 ---------------------------------------- 26,474 ( 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 { 121,545 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 40,446 ( 0.00%) if !matches!( 27,010 ( 0.00%) expr.kind, 69 ( 0.00%) ExprKind::Match(_, [_, ..], _) | ExprKind::MethodCall(_, _, [_], _) . ) { . return; . } . 483 ( 0.00%) if !self.msrv.meets(cx, msrvs::IS_ASCII_DIGIT) { 1,035 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::meets (69x) . return; . } . 276 ( 0.00%) if is_in_const_context(cx) && !self.msrv.meets(cx, msrvs::IS_ASCII_DIGIT_CONST) { 21,427 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (69x) . return; . } . 621 ( 0.00%) let (arg, span, range) = if let ExprKind::Match(recv, [arm, ..], _) = expr.kind 483 ( 0.00%) && let Some(macro_call) = matching_root_macro_call(cx, expr.span, sym::matches_macro) 22,795 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::matching_root_macro_call (69x) . { . let recv = peel_ref_operators(cx, recv); . let range = check_pat(&arm.pat.kind); . (recv, macro_call.span, range) . } else if let ExprKind::MethodCall(path, receiver, [arg], ..) = expr.kind . && path.ident.name == sym::contains . && let Some(higher::Range { . start: Some(start), -- line 118 ---------------------------------------- -- 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); 108,040 ( 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/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 { 135,050 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { 27,010 ( 0.00%) let (target, _) = peel_hir_expr_refs(expr); 67,525 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::peel_hir_expr_refs (13,505x) 27,010 ( 0.00%) if let ExprKind::MethodCall(path, receiver, &[], _) = target.kind . && path.ident.name == sym::to_string . && let ExprKind::Path(QPath::Resolved(None, path)) = receiver.kind . && let Res::Def(DefKind::Const { .. }, receiver_def_id) = path.res . && cx.ty_based_def(target).opt_parent(cx).is_diag_item(cx, sym::ToString) . && cx.tcx.is_diagnostic_item(sym::path_main_separator, receiver_def_id) . && let ty::Ref(_, ty, Mutability::Not) = cx.typeck_results().expr_ty_adjusted(expr).kind() . && ty.is_str() . && self.msrv.meets(cx, msrvs::PATH_MAIN_SEPARATOR_STR) -- line 59 ---------------------------------------- -- line 63 ---------------------------------------- . MANUAL_MAIN_SEPARATOR_STR, . expr.span, . "taking a reference on `std::path::MAIN_SEPARATOR` conversion to `String`", . "replace with", . "std::path::MAIN_SEPARATOR_STR".to_owned(), . Applicability::MachineApplicable, . ); . } 108,040 ( 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 { 54,020 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 27,010 ( 0.00%) if let ExprKind::MethodCall(name, recv, [_], _) = expr.kind . && name.ident.name == sym::open . && !expr.span.from_expansion() . && cx . .typeck_results() . .expr_ty(recv) . .peel_refs() . .is_diag_item(cx, sym::FsOpenOptions) . { -- line 55 ---------------------------------------- -- line 94 ---------------------------------------- . write_span, . "unnecessary use of `.write(true)` because there is `.append(true)`", . "remove `.write(true)`", . String::new(), . Applicability::MachineApplicable, . ); . } . } 54,020 ( 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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 27,192 ( 0.00%) if let ExprKind::Call(iter_expr, []) = &expr.kind 105 ( 0.00%) && let ExprKind::Path(QPath::TypeRelative(ty, _)) = &iter_expr.kind . && let TyKind::Path(ty_path) = &ty.kind . && let QPath::Resolved(None, path) = ty_path . && let def::Res::Def(_, def_id) = &path.res . && cx.tcx.is_diagnostic_item(sym::IterEmpty, *def_id) . && let ctxt = expr.span.ctxt() . && ty.span.ctxt() == ctxt . { . let mut applicability = Applicability::MachineApplicable; -- line 45 ---------------------------------------- -- line 51 ---------------------------------------- . DEFAULT_INSTEAD_OF_ITER_EMPTY, . expr.span, . format!("`{path}()` is the more idiomatic way"), . "try", . sugg, . applicability, . ); . } 108,040 ( 0.00%) } . } . . fn make_sugg( . cx: &LateContext<'_>, . ty_path: &QPath<'_>, . ctxt: SyntaxContext, . applicability: &mut Applicability, . path: &str, -- line 67 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 { 108,040 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 40,515 ( 0.00%) if !expr.span.from_expansion() . && let ExprKind::Call(func, [recv]) = expr.kind . && let ExprKind::Path(path) = &func.kind . && let Some(did) = cx.qpath_res(path, func.hir_id).opt_def_id() . && match_libc_symbol(cx, did, sym::strlen) . && let ExprKind::MethodCall(path, self_arg, [], _) = recv.kind . && !recv.span.from_expansion() . && path.ident.name == sym::as_ptr . && let typeck = cx.typeck_results() -- line 62 ---------------------------------------- -- line 100 ---------------------------------------- . } else { . format!("{val_name}.to_bytes().len()") . }; . . diag.span_suggestion(span, "use", suggestion, app); . }, . ); . } 108,040 ( 0.00%) } . } 17,038 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs -------------------------------------------------------------------------------- Ir -- line 91 ---------------------------------------- . . pub struct NonExpressiveNames { . pub single_char_binding_names_threshold: u64, . } . . impl NonExpressiveNames { . pub fn new(conf: &'static Conf) -> Self { . Self { 3 ( 0.00%) single_char_binding_names_threshold: conf.single_char_binding_names_threshold, . } . } . } . . struct ExistingName { . interned: Symbol, . span: Span, . len: usize, -- line 107 ---------------------------------------- -- line 113 ---------------------------------------- . cx: &'a EarlyContext<'tcx>, . threshold: u64, . . /// A stack of scopes containing the single-character bindings in each scope. . single_char_names: Vec>, . } . . impl SimilarNamesLocalVisitor<'_, '_> { 33,580 ( 0.00%) fn check_single_char_names(&self) { 16,790 ( 0.00%) if self.single_char_names.last().map(Vec::len) == Some(0) { . return; . } . . let num_single_char_names = self.single_char_names.iter().flatten().count(); . if num_single_char_names as u64 > self.threshold { . let span = self . .single_char_names . .iter() -- line 130 ---------------------------------------- -- line 133 ---------------------------------------- . .collect::>(); . span_lint( . self.cx, . MANY_SINGLE_CHAR_NAMES, . span, . format!("{num_single_char_names} bindings with single-character names in scope"), . ); . } 50,370 ( 0.00%) } . } . . // this list contains lists of names that are allowed to be similar . // the assumption is that no name is ever contained in multiple lists. . const ALLOWED_TO_BE_SIMILAR: &[&[&str]] = &[ . &["parsed", "parser"], . &["lhs", "rhs"], . &["tx", "rx"], -- line 149 ---------------------------------------- -- line 161 ---------------------------------------- . /// Return true if two characters are visually similar . fn chars_are_similar(a: char, b: char) -> bool { . a == b || SIMILAR_CHARS.contains(&(a, b)) || SIMILAR_CHARS.contains(&(b, a)) . } . . struct SimilarNamesNameVisitor<'a, 'tcx, 'b>(&'b mut SimilarNamesLocalVisitor<'a, 'tcx>); . . impl<'tcx> Visitor<'tcx> for SimilarNamesNameVisitor<'_, 'tcx, '_> { 77,634 ( 0.00%) fn visit_pat(&mut self, pat: &'tcx Pat) { 77,106 ( 0.00%) match pat.kind { 1,056 ( 0.00%) PatKind::Ident(_, ident, _) => { 528 ( 0.00%) if !pat.span.from_expansion() { 264 ( 0.00%) self.check_ident(ident); . } . }, . PatKind::Struct(_, _, ref fields, _) => { . for field in fields { . if !field.is_shorthand { . self.visit_pat(&field.pat); . } . } . }, . // just go through the first pattern, as either all patterns . // bind the same bindings or rustc would have errored much earlier . PatKind::Or(ref pats) => self.visit_pat(&pats[0]), . _ => walk_pat(self, pat), . } 2,112 ( 0.00%) } . } . . #[must_use] . fn get_exemptions(interned_name: &str) -> Option<&'static [&'static str]> { . ALLOWED_TO_BE_SIMILAR . .iter() . .find(|&&list| allowed_to_be_similar(interned_name, list)) . .copied() . } . . #[must_use] . fn allowed_to_be_similar(interned_name: &str, list: &[&str]) -> bool { . list.iter() 33 ( 0.00%) .any(|&name| interned_name.starts_with(name) || interned_name.ends_with(name)) . } . . impl SimilarNamesNameVisitor<'_, '_, '_> { . fn check_short_ident(&mut self, ident: Ident) { . // Ignore shadowing . if self . .0 . .single_char_names -- line 210 ---------------------------------------- -- line 230 ---------------------------------------- . span_lint( . self.0.cx, . JUST_UNDERSCORES_AND_DIGITS, . ident.span, . "consider choosing a more descriptive name", . ); . return; . } 250 ( 0.00%) if interned_name.starts_with('_') { . // these bindings are typically unused or represent an ignored portion of a destructuring pattern . return; . } . let count = interned_name.chars().count(); 6 ( 0.00%) if count < 3 { . if count == 1 { . self.check_short_ident(ident); . } . return; . } . for existing_name in &self.0.names { . if allowed_to_be_similar(interned_name, existing_name.exemptions) { . continue; -- line 251 ---------------------------------------- -- line 285 ---------------------------------------- . |diag| { . diag.span_note(existing_name.span, "existing binding defined here"); . }, . ); . return; . } . self.0.names.push(ExistingName { . interned: ident.name, 3 ( 0.00%) span: ident.span, . len: count, . exemptions: get_exemptions(interned_name).unwrap_or(&[]), . }); . } . . fn equal_length_strs_not_similar(interned_name: &str, existing_name: &str) -> bool { . let mut interned_chars = interned_name.chars(); . let mut existing_chars = existing_name.chars(); -- line 301 ---------------------------------------- -- line 367 ---------------------------------------- . self.apply(|this| walk_block(this, els)); . } . } . // add the pattern after the expression because the bindings aren't available . // yet in the init . // expression . SimilarNamesNameVisitor(self).visit_pat(&local.pat); . } 75,384 ( 0.00%) fn visit_block(&mut self, blk: &'tcx Block) { . self.single_char_names.push(vec![]); . . self.apply(|this| walk_block(this, blk)); . 16,752 ( 0.00%) self.check_single_char_names(); 100,512 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:::check_single_char_names (8,376x) . self.single_char_names.pop(); 67,008 ( 0.00%) } 75,384 ( 0.00%) fn visit_arm(&mut self, arm: &'tcx Arm) { 35 ( 0.00%) self.single_char_names.push(vec![]); . . self.apply(|this| { 33,504 ( 0.00%) SimilarNamesNameVisitor(this).visit_pat(&arm.pat); 687,848 ( 0.01%) => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:::visit_pat (8,376x) 25,128 ( 0.00%) if let Some(body) = &arm.body { . this.apply(|this| walk_expr(this, body)); . } . }); . 16,752 ( 0.00%) self.check_single_char_names(); 100,512 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:::check_single_char_names (8,376x) . self.single_char_names.pop(); 67,008 ( 0.00%) } . fn visit_item(&mut self, _: &Item) { . // do not recurse into inner items . } . } . . impl EarlyLintPass for NonExpressiveNames { . fn check_item(&mut self, cx: &EarlyContext<'_>, item: &Item) { 949 ( 0.00%) if item.span.in_external_macro(cx.sess().source_map()) { . return; . } . 70 ( 0.00%) if let ItemKind::Fn(ast::Fn { . ref sig, . body: Some(ref blk), . .. 140 ( 0.00%) }) = item.kind . { 175 ( 0.00%) do_check(self, cx, &item.attrs, &sig.decl, blk); 2,271,966 ( 0.04%) => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:clippy_lints::non_expressive_names::do_check (35x) . } . } . . fn check_impl_item(&mut self, cx: &EarlyContext<'_>, item: &AssocItem) { 762 ( 0.00%) if item.span.in_external_macro(cx.sess().source_map()) { . return; . } . 3 ( 0.00%) if let AssocItemKind::Fn(ast::Fn { . ref sig, . body: Some(ref blk), . .. 9 ( 0.00%) }) = item.kind . { 12 ( 0.00%) do_check(self, cx, &item.attrs, &sig.decl, blk); 3,033 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:clippy_lints::non_expressive_names::do_check (3x) . } . } . } . 418 ( 0.00%) fn do_check(lint: &NonExpressiveNames, cx: &EarlyContext<'_>, attrs: &[Attribute], decl: &FnDecl, blk: &Block) { . if !attrs.iter().any(|attr| attr.has_name(sym::test)) { 304 ( 0.00%) let mut visitor = SimilarNamesLocalVisitor { . names: Vec::new(), . cx, . threshold: lint.single_char_binding_names_threshold, 114 ( 0.00%) single_char_names: vec![vec![]], . }; . . // initialize with function arguments . for arg in &decl.inputs { 296 ( 0.00%) SimilarNamesNameVisitor(&mut visitor).visit_pat(&arg.pat); 14,081 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:::visit_pat (74x) . } . // walk all other bindings . walk_block(&mut visitor, blk); . 38 ( 0.00%) visitor.check_single_char_names(); 456 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/non_expressive_names.rs:::check_single_char_names (38x) . } 304 ( 0.00%) } . . /// Precondition: `a_name.chars().count() < b_name.chars().count()`. . #[must_use] . fn levenstein_not_1(a_name: &str, b_name: &str) -> bool { . debug_assert!(a_name.chars().count() < b_name.chars().count()); . let mut a_chars = a_name.chars(); . let mut b_chars = b_name.chars(); . while let (Some(a), Some(b)) = (a_chars.next(), b_chars.next()) { -- line 459 ---------------------------------------- 25,469 ( 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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 27,262 ( 0.00%) if let ExprKind::Call(path, [arg]) = expr.kind 210 ( 0.00%) && let ExprKind::Path(ref qpath) = path.kind 280 ( 0.00%) && let Some(def_id) = cx.qpath_res(qpath, path.hir_id).opt_def_id() 1,610 ( 0.00%) => ???:::qpath_res (70x) 350 ( 0.00%) && let Some(fn_name) = cx.tcx.get_diagnostic_name(def_id) 4,900 ( 0.00%) => ???:::get_diagnostic_name (70x) . { . 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); . } . }); . } 108,040 ( 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 ---------------------------------------- 210 ( 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 { 135,050 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { 14 ( 0.00%) if let Some(macro_call) = root_macro_call_first_node(cx, e) 16 ( 0.00%) && let is_debug = match cx.tcx.get_diagnostic_name(macro_call.def_id) { 154 ( 0.00%) => ???:::get_diagnostic_name (2x) . 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); . } 108,040 ( 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 ---------------------------------------- 4 ( 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 { 81,030 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'tcx>) { 27,010 ( 0.00%) if let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, addrof_target) = e.kind . && let ExprKind::Unary(UnOp::Deref, deref_target) = addrof_target.kind . && !matches!(deref_target.kind, ExprKind::Unary(UnOp::Deref, ..)) . && !e.span.from_expansion() . && !deref_target.span.from_expansion() . && !addrof_target.span.from_expansion() . && let ref_ty = cx.typeck_results().expr_ty(deref_target) . && let ty::Ref(_, inner_ty, Mutability::Not) = ref_ty.kind() . && get_parent_expr(cx, e).is_none_or(|parent| { -- line 63 ---------------------------------------- -- line 119 ---------------------------------------- . e.span, . "if you would like to deref, try using `&**`", . format!("&**{deref_text}"), . Applicability::MaybeIncorrect, . ); . }, . ); . } 94,535 ( 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)) . } -------------------------------------------------------------------------------- -- 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 { 748 ( 0.00%) fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'tcx>) { . let_unit_value::check(cx, &self.format_args, local); 544 ( 0.00%) } . . fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 40,515 ( 0.00%) unit_cmp::check(cx, expr); 4,559,107 ( 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 (13,505x) 40,515 ( 0.00%) unit_arg::check(cx, expr); 1,366,501 ( 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 (13,505x) . } . } -------------------------------------------------------------------------------- -- 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<'_>) { 1,758 ( 0.00%) check_item(cx, item.hir_id()); 116,780 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/utils/author.rs:clippy_lints::utils::author::check_item (879x) . } . . fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'_>) { 504 ( 0.00%) check_item(cx, item.hir_id()); 67,129 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/utils/author.rs:clippy_lints::utils::author::check_item (252x) . } . . fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::TraitItem<'_>) { . check_item(cx, item.hir_id()); . } . 77,220 ( 0.00%) fn check_arm(&mut self, cx: &LateContext<'tcx>, arm: &'tcx hir::Arm<'_>) { 17,160 ( 0.00%) check_node(cx, arm.hir_id, |v| { . v.arm(&v.bind("arm", arm)); . }); 68,640 ( 0.00%) } . 121,545 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) { 27,010 ( 0.00%) check_node(cx, expr.hir_id, |v| { . v.expr(&v.bind("expr", expr)); . }); 108,040 ( 0.00%) } . 918 ( 0.00%) fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx hir::Stmt<'_>) { 612 ( 0.00%) match stmt.kind { . StmtKind::Expr(e) | StmtKind::Semi(e) if has_attr(cx, e.hir_id) => return, . _ => {}, . } 204 ( 0.00%) check_node(cx, stmt.hir_id, |v| { . v.stmt(&v.bind("stmt", stmt)); . }); 816 ( 0.00%) } . } . 10,179 ( 0.00%) fn check_item(cx: &LateContext<'_>, hir_id: HirId) { 5,655 ( 0.00%) if let Some(body) = cx.tcx.hir_maybe_body_owned_by(hir_id.expect_owner().def_id) { 134,752 ( 0.00%) => ???:::hir_maybe_body_owned_by (1,131x) . check_node_with_body( . cx, . hir_id, 287 ( 0.00%) |v| { . v.expr(&v.bind("expr", body.value)); . }, . Some(body), . ); . } 9,048 ( 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<'_>>, . ) { 22,436 ( 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 { 23,437 ( 0.00%) let attrs = cx.tcx.hir_attrs(hir_id); 16,539 ( 0.00%) => ???:::hir_attrs (287x) 996 ( 0.00%) get_builtin_attr(attrs, sym::author).count() > 0 . } -------------------------------------------------------------------------------- -- 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 { 108,040 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 27,010 ( 0.00%) if expr.span.from_expansion() { . return; . } . 140 ( 0.00%) let Some((cond, keyword, desc)) = higher::If::hir(expr) . .map(|hif| (hif.cond, "if", "an `if` condition")) 105 ( 0.00%) .or(if let ExprKind::Match(match_ex, _, MatchSource::Normal) = expr.kind { . Some((match_ex, "match", "a `match` scrutinee")) . } else { . None . }) . else { . return; . }; 105 ( 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`", . ); . 70 ( 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, . ); . } . } . } 108,040 ( 0.00%) } . } 245 ( 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}; . 121,545 ( 0.00%) pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 27,010 ( 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. 17,038 ( 0.00%) if is_questionmark_desugar_marked_call(expr) { . return; . } 68,221 ( 0.00%) if let Node::Expr(parent_expr) = cx.tcx.parent_hir_node(expr.hir_id) 868,896 ( 0.02%) => ???:::parent_hir_node (8,519x) . && is_questionmark_desugar_marked_call(parent_expr) . { . return; . } . 34,076 ( 0.00%) let (receiver, args) = match expr.kind { . ExprKind::Call(_, args) => (None, args), . ExprKind::MethodCall(_, receiver, args, _) => (Some(receiver), args), . _ => return, . }; . . let args_to_recover = receiver . .into_iter() . .chain(args) -- line 41 ---------------------------------------- -- line 48 ---------------------------------------- . } else { . false . } . }) . .collect::>(); . if !args_to_recover.is_empty() && !is_from_proc_macro(cx, expr) { . lint_unit_args(cx, expr, args_to_recover.as_slice()); . } 108,040 ( 0.00%) } . . fn is_questionmark_desugar_marked_call(expr: &Expr<'_>) -> bool { . use rustc_span::hygiene::DesugaringKind; 8,657 ( 0.00%) if let ExprKind::Call(callee, _) = expr.kind { . callee.span.is_desugaring(DesugaringKind::QuestionMark) . } 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; -- line 68 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mut_ptr.rs -------------------------------------------------------------------------------- Ir -- line 467 ---------------------------------------- . #[must_use = "returns a new pointer rather than modifying its argument"] . #[rustc_const_stable(feature = "const_ptr_offset", since = "1.61.0")] . #[inline(always)] . pub const fn wrapping_offset(self, count: isize) -> *mut T . where . T: Sized, . { . // SAFETY: the `arith_offset` intrinsic has no prerequisites to be called. 4 ( 0.00%) unsafe { intrinsics::arith_offset(self, count) as *mut T } . } . . /// Adds a signed offset in bytes to a pointer using wrapping arithmetic. . /// . /// `count` is in units of **bytes**. . /// . /// This is purely a convenience for casting to a `u8` pointer and . /// using [wrapping_offset][pointer::wrapping_offset] on it. See that method -- line 483 ---------------------------------------- -- line 963 ---------------------------------------- . ( . this: *const () = self as *const (), . count: usize = count, . size: usize = size_of::(), . ) => runtime_add_nowrap(this, count, size) . ); . . // SAFETY: the caller must uphold the safety contract for `offset`. 309,479 ( 0.01%) unsafe { intrinsics::offset(self, count) } . } . . /// Adds an unsigned offset in bytes to a pointer. . /// . /// `count` is in units of bytes. . /// . /// This is purely a convenience for casting to a `u8` pointer and . /// using [add][pointer::add] on it. See that method for documentation -- line 979 ---------------------------------------- -- line 1047 ---------------------------------------- . . if T::IS_ZST { . // Pointer arithmetic does nothing when the pointee is a ZST. . self . } else { . // SAFETY: the caller must uphold the safety contract for `offset`. . // Because the pointee is *not* a ZST, that means that `count` is . // at most `isize::MAX`, and thus the negation cannot overflow. 7,687 ( 0.00%) unsafe { intrinsics::offset(self, intrinsics::unchecked_sub(0, count as isize)) } . } . } . . /// Subtracts an unsigned offset in bytes from a pointer. . /// . /// `count` is in units of bytes. . /// . /// This is purely a convenience for casting to a `u8` pointer and -- line 1063 ---------------------------------------- 65,076 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/casts/cast_ptr_alignment.rs -------------------------------------------------------------------------------- Ir -- line 7 ---------------------------------------- . use rustc_middle::ty::{self, Ty}; . . use super::CAST_PTR_ALIGNMENT; . . pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'_>, cast_from: Ty<'tcx>, cast_to: Ty<'tcx>) { . lint_cast_ptr_alignment(cx, expr, cast_from, cast_to); . } . 67,525 ( 0.00%) pub(super) fn check_cast_method(cx: &LateContext<'_>, expr: &Expr<'_>) { 27,010 ( 0.00%) if let ExprKind::MethodCall(method_path, self_arg, [], _) = &expr.kind . && method_path.ident.name == sym::cast . && let Some(generic_args) = method_path.args . && let [GenericArg::Type(cast_to)] = generic_args.args . // There probably is no obvious reason to do this, just to be consistent with `as` cases. . && !is_hir_ty_cfg_dependant(cx, cast_to.as_unambig_ty()) . { . let (cast_from, cast_to) = (cx.typeck_results().expr_ty(self_arg), cx.typeck_results().expr_ty(expr)); . lint_cast_ptr_alignment(cx, expr, cast_from, cast_to); . } 81,030 ( 0.00%) } . . fn lint_cast_ptr_alignment<'tcx>(cx: &LateContext<'tcx>, expr: &Expr<'_>, cast_from: Ty<'tcx>, cast_to: Ty<'tcx>) { . if let ty::RawPtr(from_ptr_ty, _) = *cast_from.kind() . && let ty::RawPtr(to_ptr_ty, _) = *cast_to.kind() . && let Ok(from_layout) = cx.layout_of(from_ptr_ty) . && let Ok(to_layout) = cx.layout_of(to_ptr_ty) . && from_layout.align.abi < to_layout.align.abi . // with c_void, we inherently need to trust the user -- line 34 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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 { 108,040 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 40,515 ( 0.00%) if !expr.span.from_expansion() . && let ExprKind::Call(nonnull_new_unchecked, [arg]) = expr.kind . && let ExprKind::Call(box_into_raw, [arg]) = arg.kind . && nonnull_new_unchecked . .ty_rel_def_if_named(cx, sym::new_unchecked) . .opt_parent(cx) . .opt_impl_ty(cx) . .is_diag_item(cx, sym::NonNull) . && box_into_raw -- line 60 ---------------------------------------- -- line 89 ---------------------------------------- . } else { . format!("NonNull::from(Box::leak({arg_name}))") . }; . . diag.span_suggestion(span, "try", sugg, app); . }, . ); . } 108,040 ( 0.00%) } . } 17,038 ( 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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 27,010 ( 0.00%) if let ExprKind::Binary(bin_op, left_expr, right_expr) = expr.kind 2,644 ( 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, . ); . } 108,040 ( 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: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/rustc-src/rust/compiler/rustc_lint/src/context.rs -------------------------------------------------------------------------------- Ir -- line 523 ---------------------------------------- . lint: &'static Lint, . span: Option, . decorate: impl for<'a> Diagnostic<'a, ()>, . ); . . /// Emit a lint at `span` from a lint struct (some type that implements `Diagnostic`, . /// typically generated by `#[derive(Diagnostic)]`). . #[track_caller] 481 ( 0.00%) fn emit_span_lint>( . &self, . lint: &'static Lint, . span: S, . decorator: impl for<'a> Diagnostic<'a, ()>, . ) { . self.opt_span_lint(lint, Some(span), decorator); 364 ( 0.00%) } . . /// This returns the lint level spec for the given lint at the current location. . fn get_lint_level_spec(&self, lint: &'static Lint) -> LevelSpec; . . /// This function can be used to manually fulfill an expectation. This can . /// be used for lints which contain several spans, and should be suppressed, . /// if either location was marked with an expectation. . /// -- line 546 ---------------------------------------- -- line 584 ---------------------------------------- . } . } . . impl<'tcx> LintContext for LateContext<'tcx> { . type LintExpectationId = StableLintExpectationId; . . /// Gets the overall compiler `Session` object. . fn sess(&self) -> &Session { 259,069 ( 0.00%) self.tcx.sess . } . . fn opt_span_lint>( . &self, . lint: &'static Lint, . span: Option, . decorate: impl for<'a> Diagnostic<'a, ()>, . ) { 78 ( 0.00%) let hir_id = self.last_node_with_lint_attrs; . 78 ( 0.00%) match span { 273 ( 0.00%) Some(s) => self.tcx.emit_node_span_lint(lint, hir_id, s, decorate), . None => self.tcx.emit_node_lint(lint, hir_id, decorate), . } . } . . fn get_lint_level_spec(&self, lint: &'static Lint) -> StableLevelSpec { . self.tcx.lint_level_spec_at_node(lint, self.last_node_with_lint_attrs) . } . } -- line 612 ---------------------------------------- -- line 660 ---------------------------------------- . } . . /// Gets the type-checking results for the current body. . /// As this will ICE if called outside bodies, only call when working with . /// `Expr` or `Pat` nodes (they are guaranteed to be found only in bodies). . #[inline] . #[track_caller] . pub fn typeck_results(&self) -> &'tcx ty::TypeckResults<'tcx> { 38,847 ( 0.00%) self.typeck_results.expect("`LateContext::typeck_results` called outside of body") . } . . /// Returns the final resolution of a `QPath`, or `Res::Err` if unavailable. . /// Unlike `.typeck_results().qpath_res(qpath, id)`, this can be used even outside . /// bodies (e.g. for paths in `hir::Ty`), without any risk of ICE-ing. . pub fn qpath_res(&self, qpath: &hir::QPath<'_>, id: hir::HirId) -> Res { . match *qpath { . hir::QPath::Resolved(_, path) => path.res, -- line 676 ---------------------------------------- -- line 949 ---------------------------------------- . fn data_layout(&self) -> &abi::TargetDataLayout { . &self.tcx.data_layout . } . } . . impl<'tcx> ty::layout::HasTyCtxt<'tcx> for LateContext<'tcx> { . #[inline] . fn tcx(&self) -> TyCtxt<'tcx> { 384 ( 0.00%) self.tcx . } . } . . impl<'tcx> ty::layout::HasTypingEnv<'tcx> for LateContext<'tcx> { . #[inline] . fn typing_env(&self) -> ty::TypingEnv<'tcx> { 180 ( 0.00%) self.typing_env() 3,780 ( 0.00%) => ???:::typing_env (180x) . } . } . . impl<'tcx> LayoutOfHelpers<'tcx> for LateContext<'tcx> { . type LayoutOfResult = Result, LayoutError<'tcx>>; . . #[inline] . fn handle_layout_err(&self, err: LayoutError<'tcx>, _: Span, _: Ty<'tcx>) -> LayoutError<'tcx> { -- line 972 ---------------------------------------- 33,359 ( 0.00%) -------------------------------------------------------------------------------- -- 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 { 7,032 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) { 1,508 ( 0.00%) if has_attr(cx, item.hir_id()) { . println!("{item:#?}"); . } 7,032 ( 0.00%) } . 108,040 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) { 40,515 ( 0.00%) if has_attr(cx, expr.hir_id) { . println!("{expr:#?}"); . } 108,040 ( 0.00%) } . 918 ( 0.00%) fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx hir::Stmt<'_>) { 510 ( 0.00%) match stmt.kind { . hir::StmtKind::Expr(e) | hir::StmtKind::Semi(e) if has_attr(cx, e.hir_id) => return, . _ => {}, . } 306 ( 0.00%) if has_attr(cx, stmt.hir_id) { . println!("{stmt:#?}"); . } 816 ( 0.00%) } . . fn check_trait_item(&mut self, cx: &LateContext<'_>, item: &TraitItem<'_>) { . if has_attr(cx, item.hir_id()) { . println!("{item:#?}"); . } . } . 2,016 ( 0.00%) fn check_impl_item(&mut self, cx: &LateContext<'_>, item: &hir::ImplItem<'_>) { 501 ( 0.00%) if has_attr(cx, item.hir_id()) { . println!("{item:#?}"); . } 2,016 ( 0.00%) } . } . . fn has_attr(cx: &LateContext<'_>, hir_id: hir::HirId) -> bool { 30,607 ( 0.00%) let attrs = cx.tcx.hir_attrs(hir_id); 50,233 ( 0.00%) => ???:::hir_attrs (879x) 878 ( 0.00%) get_builtin_attr(attrs, sym::dump).count() > 0 . } 1,756 ( 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%) } . 108,040 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 108,110 ( 0.00%) if let ExprKind::Call(fun, [arg]) = expr.kind 70 ( 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), . } 27,010 ( 0.00%) } else if let ExprKind::Loop(block, _, _, span) = expr.kind { . self.loop_stack.push((block.hir_id.owner, span)); . } 108,040 ( 0.00%) } . . fn check_expr_post(&mut self, _: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 94,535 ( 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 ---------------------------------------- 71 ( 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 { 108,040 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, e: &Expr<'_>) { 27,192 ( 0.00%) if let ExprKind::Call(fn_expr, [arg1, arg2]) = e.kind . && 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, -- line 52 ---------------------------------------- -- line 63 ---------------------------------------- . "use ptr::swap", . format!("core::ptr::swap({snip1}, {snip2})"), . app, . ); . } . }, . ); . } 108,040 ( 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/needless_bool.rs -------------------------------------------------------------------------------- Ir -- line 118 ---------------------------------------- . return true; . } . inner = i; . } . false . } . . impl<'tcx> LateLintPass<'tcx> for NeedlessBool { 121,545 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { . use self::Expression::{Bool, RetBool}; 27,010 ( 0.00%) if !e.span.from_expansion() . && let Some(higher::If { . cond, . then, . r#else: Some(else_expr), . }) = higher::If::hir(e) . && !span_contains_comment(cx, e.span) . { . let reduce = |ret, not| { -- line 136 ---------------------------------------- -- line 214 ---------------------------------------- . e.span, . "this if-then-else expression assigns a bool literal", . "you can reduce it to", . sugg, . applicability, . ); . } . } 108,040 ( 0.00%) } . 60,788 ( 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. 26,052 ( 0.00%) if let Some(tail) = block.expr 616 ( 0.00%) && !tail.span.from_expansion() 142 ( 0.00%) && let [.., last_stmt] = block.stmts 102 ( 0.00%) && let StmtKind::Semi(if_expr) | StmtKind::Expr(if_expr) = last_stmt.kind . && !if_expr.span.from_expansion() . && let Some(higher::If { . cond, . then, . r#else: None, . }) = higher::If::hir(if_expr) . && let ExprKind::Ret(Some(ret)) = peel_blocks_with_stmt(then).kind . && let Some((then_func, then_val)) = fetch_bool_and_wrapper(ret) -- line 244 ---------------------------------------- -- line 274 ---------------------------------------- . NEEDLESS_BOOL, . span, . "this `if` guard returns a bool literal and is followed by another", . "you can reduce it to", . sugg, . applicability, . ); . } 69,472 ( 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 ---------------------------------------- 308 ( 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 18,100 ( 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 12 ( 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> { 304,951 ( 0.01%) if self < slice.len() { . // SAFETY: `self` is checked to be in bounds. 306 ( 0.00%) unsafe { Some(slice_get_unchecked(slice, self)) } . } else { . None . } . } . . #[inline] . #[rustc_no_writable] . fn get_mut(self, slice: &mut [T]) -> Option<&mut T> { -- line 194 ---------------------------------------- -- line 211 ---------------------------------------- . // SAFETY: the caller guarantees that `slice` is not dangling, so it . // cannot be longer than `isize::MAX`. They also guarantee that . // `self` is in bounds of `slice` so `self` cannot overflow an `isize`, . // so the call to `add` is safe. . unsafe { . // Use intrinsics::assume instead of hint::assert_unchecked so that we don't check the . // precondition of this function twice. . crate::intrinsics::assume(self < slice.len()); 19 ( 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. 55 ( 0.00%) unsafe { slice_get_unchecked(slice, self) } . } . . #[inline] . fn index(self, slice: &[T]) -> &T { . // N.B., use intrinsic indexing 210,298 ( 0.00%) &(*slice)[self] . } . . #[inline] . #[rustc_no_writable] . fn index_mut(self, slice: &mut [T]) -> &mut T { . // N.B., use intrinsic indexing 3,040 ( 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 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] { 24 ( 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 ---------------------------------------- 63,274 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/string.rs -------------------------------------------------------------------------------- Ir -- line 439 ---------------------------------------- . /// let s = String::new(); . /// ``` . #[inline] . #[rustc_const_stable(feature = "const_string_new", since = "1.39.0")] . #[rustc_diagnostic_item = "string_new"] . #[stable(feature = "rust1", since = "1.0.0")] . #[must_use] . pub const fn new() -> String { 2,968 ( 0.00%) String { vec: Vec::new() } . } . . /// Creates a new empty `String` with at least the specified capacity. . /// . /// `String`s have an internal buffer to hold their data. The capacity is . /// the length of that buffer, and can be queried with the [`capacity`] . /// method. This method creates an empty `String`, but one with an initial . /// buffer that can hold at least `capacity` bytes. This is useful when you -- line 455 ---------------------------------------- -- line 486 ---------------------------------------- . /// // ...but this may make the string reallocate . /// s.push('a'); . /// ``` . #[cfg(not(no_global_oom_handling))] . #[inline] . #[stable(feature = "rust1", since = "1.0.0")] . #[must_use] . pub fn with_capacity(capacity: usize) -> String { 99,498 ( 0.00%) String { vec: Vec::with_capacity(capacity) } . } . . /// Creates a new empty `String` with at least the specified capacity. . /// . /// # Errors . /// . /// Returns [`Err`] if the capacity exceeds `isize::MAX` bytes, . /// or if the memory allocator reports failure. -- line 502 ---------------------------------------- -- line 1009 ---------------------------------------- . /// }; . /// . /// assert_eq!("💖", sparkle_heart); . /// ``` . #[inline] . #[must_use] . #[stable(feature = "rust1", since = "1.0.0")] . pub unsafe fn from_utf8_unchecked(bytes: Vec) -> String { 1,056 ( 0.00%) String { vec: bytes } . } . . /// Converts a `String` into a byte vector. . /// . /// This consumes the `String`, so we do not need to copy its contents. . /// . /// # Examples . /// -- line 1025 ---------------------------------------- -- line 1432 ---------------------------------------- . pub fn push(&mut self, ch: char) { . let len = self.len(); . let ch_len = ch.len_utf8(); . self.reserve(ch_len); . . // SAFETY: Just reserved capacity for at least the length needed to encode `ch`. . unsafe { . core::char::encode_utf8_raw_unchecked(ch as u32, self.vec.as_mut_ptr().add(len)); 1,657 ( 0.00%) self.vec.set_len(len + ch_len); . } . } . . /// Returns a byte slice of this `String`'s contents. . /// . /// The inverse of this method is [`from_utf8`]. . /// . /// [`from_utf8`]: String::from_utf8 -- line 1448 ---------------------------------------- -- line 1507 ---------------------------------------- . /// assert_eq!(s.pop(), Some('a')); . /// . /// assert_eq!(s.pop(), None); . /// ``` . #[inline] . #[stable(feature = "rust1", since = "1.0.0")] . pub fn pop(&mut self) -> Option { . let ch = self.chars().rev().next()?; 314 ( 0.00%) let newlen = self.len() - ch.len_utf8(); . unsafe { . self.vec.set_len(newlen); . } . Some(ch) . } . . /// Removes a [`char`] from this `String` at byte position `idx` and returns it. . /// -- line 1523 ---------------------------------------- -- line 2501 ---------------------------------------- . . #[cfg(not(no_global_oom_handling))] . #[stable(feature = "rust1", since = "1.0.0")] . impl Extend for String { . fn extend>(&mut self, iter: I) { . let iterator = iter.into_iter(); . let (lower_bound, _) = iterator.size_hint(); . self.reserve(lower_bound); 682 ( 0.00%) iterator.for_each(move |c| self.push(c)); . } . . #[inline] . fn extend_one(&mut self, c: char) { . self.push(c); . } . . #[inline] -- line 2517 ---------------------------------------- -- line 2740 ---------------------------------------- . fn default() -> String { . String::new() . } . } . . #[stable(feature = "rust1", since = "1.0.0")] . impl fmt::Display for String { . #[inline] 7 ( 0.00%) fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { 14 ( 0.00%) fmt::Display::fmt(&**self, f) 1,499 ( 0.00%) => ???:::fmt (7x) . } . } . . #[stable(feature = "rust1", since = "1.0.0")] . impl fmt::Debug for String { . #[inline] . fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { . fmt::Debug::fmt(&**self, f) -- line 2757 ---------------------------------------- -- line 2944 ---------------------------------------- . // See , the last attempt . // to try to remove it. . #[inline] . default fn spec_to_string(&self) -> String { . let mut buf = String::new(); . let mut formatter = . core::fmt::Formatter::new(&mut buf, core::fmt::FormattingOptions::new()); . // Bypass format_args!() to avoid write_str with zero-length strs 1,716 ( 0.00%) fmt::Display::fmt(self, &mut formatter) 162,437 ( 0.00%) => ???:::fmt (572x) . .expect("a Display implementation returned an error unexpectedly"); 1,716 ( 0.00%) buf . } . } . . #[cfg(not(no_global_oom_handling))] . impl SpecToString for core::ascii::Char { . #[inline] . fn spec_to_string(&self) -> String { . self.as_str().to_owned() -- line 2962 ---------------------------------------- -- line 3373 ---------------------------------------- . Self::from_utf8(bytes) . } . } . . #[cfg(not(no_global_oom_handling))] . #[stable(feature = "rust1", since = "1.0.0")] . impl fmt::Write for String { . #[inline] 4,018 ( 0.00%) fn write_str(&mut self, s: &str) -> fmt::Result { . self.push_str(s); . Ok(()) 4,018 ( 0.00%) } . . #[inline] . fn write_char(&mut self, c: char) -> fmt::Result { . self.push(c); . Ok(()) . } . } . -- line 3392 ---------------------------------------- 10 ( 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>) { 40,515 ( 0.00%) if cx.tcx.sess.edition() >= Edition2024 { . return; . } . 13,505 ( 0.00%) if let Some(higher::IfLet { . let_expr, . if_then, . if_else: Some(if_else), . .. 27,010 ( 0.00%) }) = higher::IfLet::hir(cx, expr) 67,525 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (13,505x) . && let ctxt = expr.span.ctxt() . && let Some(op_mutex) = for_each_expr_without_closures(let_expr, |e| mutex_lock_call(cx, ctxt, e, None)) . && let Some(arm_mutex) = . for_each_expr_without_closures((if_then, if_else), |e| mutex_lock_call(cx, ctxt, e, Some(op_mutex))) . { . let diag = |diag: &mut Diag<'_, ()>| { . diag.span_label( . op_mutex.span, -- line 72 ---------------------------------------- -- line 81 ---------------------------------------- . span_lint_and_then( . cx, . IF_LET_MUTEX, . expr.span, . "calling `Mutex::lock` inside the scope of another `Mutex::lock` causes a deadlock", . diag, . ); . } 13,505 ( 0.00%) } . } . . fn mutex_lock_call<'tcx>( . cx: &LateContext<'tcx>, . ctxt: SyntaxContext, . expr: &'tcx Expr<'_>, . op_mutex: Option<&'tcx Expr<'_>>, . ) -> ControlFlow<&'tcx Expr<'tcx>> { -- line 97 ---------------------------------------- 229,585 ( 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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 27,010 ( 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); . } . }); . } . } 108,040 ( 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/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)] 121,545 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { . let from_expansion = expr.span.from_expansion(); . 40,998 ( 0.00%) if let ExprKind::Match(ex, arms, source) = expr.kind { 470 ( 0.00%) if is_direct_expn_of(expr.span, sym::matches).is_some() 5,221 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_direct_expn_of (69x) . && let [arm, _] = arms . { . redundant_pattern_match::check_match(cx, expr, ex, arms); . redundant_pattern_match::check_matches_true(cx, expr, arm, ex); . } 414 ( 0.00%) if expr.span.in_external_macro(cx.tcx.sess.source_map()) { . return; . } . 105 ( 0.00%) if source == MatchSource::Normal && !is_span_match(cx, expr.span) { . return; . } 350 ( 0.00%) if matches!(source, MatchSource::Normal | MatchSource::ForLoopDesugar) { 245 ( 0.00%) significant_drop_in_scrutinee::check_match(cx, expr, ex, arms, source); 20,119 ( 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 (35x) . } . 210 ( 0.00%) collapsible_match::check_match(cx, ex, arms, self.msrv); 1,160,881 ( 0.02%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/collapsible_match.rs:clippy_lints::matches::collapsible_match::check_match (35x) 70 ( 0.00%) if !from_expansion { . // These don't depend on a relationship between multiple arms 175 ( 0.00%) match_wild_err_arm::check(cx, ex, arms); 15,330 ( 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 (35x) 175 ( 0.00%) wild_in_or_pats::check(cx, ex, arms); 923,103 ( 0.02%) => /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 (35x) . } . 105 ( 0.00%) if let MatchSource::TryDesugar(_) = source { . try_err::check(cx, expr, ex); . } . . if !from_expansion 35 ( 0.00%) && let mut has_cfg = false 35 ( 0.00%) && let mut has_comments = false 75,874 ( 0.00%) && walk_intra_arm_text(cx, expr.span, ex.span, arms, |s| { 42,055 ( 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; . } . } 67,288 ( 0.00%) }) . && !has_cfg . { 35 ( 0.00%) if source == MatchSource::Normal { 245 ( 0.00%) let is_match_like_matches = self.msrv.meets(cx, msrvs::MATCHES_MACRO) 525 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/msrvs.rs:::meets (35x) 175 ( 0.00%) && match_like_matches::check_match(cx, expr, ex, arms); 11,154,737 ( 0.19%) => /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 (35x) . // 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. 70 ( 0.00%) if !(is_match_like_matches 245 ( 0.00%) || (is_lint_allowed(cx, MATCH_SAME_ARMS, expr.hir_id) 19,174 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_lint_allowed (35x) 8,376 ( 0.00%) && arms.iter().all(|arm| cx.tcx.hir_attrs(arm.hir_id).is_empty()))) 410,424 ( 0.01%) => ???:::hir_attrs (8,376x) . { . match_same_arms::check(cx, arms); . } . 280 ( 0.00%) redundant_pattern_match::check_match(cx, expr, ex, arms); 1,066 ( 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 (35x) 245 ( 0.00%) single_match::check(cx, ex, arms, expr, has_comments); 14,231 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/single_match.rs:clippy_lints::matches::single_match::check (35x) 210 ( 0.00%) match_bool::check(cx, ex, arms, expr); 2,625 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/match_bool.rs:clippy_lints::matches::match_bool::check (35x) 175 ( 0.00%) overlapping_arms::check(cx, ex, arms); 2,520 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/overlapping_arms.rs:clippy_lints::matches::overlapping_arms::check (35x) 175 ( 0.00%) match_wild_enum::check(cx, ex, arms); 180,831 ( 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 (35x) 210 ( 0.00%) match_as_ref::check(cx, ex, arms, expr); 2,622 ( 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 (35x) 210 ( 0.00%) needless_match::check_match(cx, ex, arms, expr); 18,445 ( 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 (35x) 175 ( 0.00%) match_str_case_mismatch::check(cx, ex, arms); 2,275 ( 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 (35x) 175 ( 0.00%) redundant_guards::check(cx, arms, self.msrv); 51,271 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/matches/redundant_guards.rs:clippy_lints::matches::redundant_guards::check (35x) . 140 ( 0.00%) if !is_in_const_context(cx) { 10,955 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (35x) 245 ( 0.00%) manual_unwrap_or::check_match(cx, expr, ex, arms); 2,790 ( 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 (35x) 210 ( 0.00%) manual_map::check_match(cx, expr, ex, arms); 3,165 ( 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 (35x) 210 ( 0.00%) manual_filter::check_match(cx, ex, arms, expr); 2,275 ( 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 (35x) 245 ( 0.00%) manual_ok_err::check_match(cx, expr, ex, arms); 2,765 ( 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 (35x) . } . 70 ( 0.00%) if self.infallible_destructuring_match_linted { . self.infallible_destructuring_match_linted = false; . } else { 210 ( 0.00%) match_single_binding::check(cx, ex, arms, expr); 1,085 ( 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 (35x) . } . } . match_ref_pats::check(cx, ex, arms.iter().map(|el| el.pat), expr); . } 80,616 ( 0.00%) } else if let Some(if_let) = higher::IfLet::hir(cx, expr) { 67,180 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (13,436x) . if expr.span.in_external_macro(cx.tcx.sess.source_map()) { . return; . } . collapsible_match::check_if_let( . cx, . if_let.let_span.ctxt(), . if_let.let_pat, . if_let.if_then, -- line 1157 ---------------------------------------- -- line 1206 ---------------------------------------- . if_let.let_pat, . if_let.let_expr, . if_let.if_else.is_some(), . if_let.let_span, . ); . needless_match::check_if_let(cx, expr, &if_let); . } . } else { 67,180 ( 0.00%) if expr.span.in_external_macro(cx.tcx.sess.source_map()) { . return; . } . if let Some(while_let) = higher::WhileLet::hir(expr) { . significant_drop_in_scrutinee::check_while_let(cx, expr, while_let.let_expr, while_let.if_then); . } . if !from_expansion { . redundant_pattern_match::check(cx, expr); . } . } 108,040 ( 0.00%) } . . fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'_>) { 68 ( 0.00%) self.infallible_destructuring_match_linted |= 272 ( 0.00%) local.els.is_none() && infallible_destructuring_match::check(cx, local); 1,836 ( 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 (68x) . } . . fn check_pat(&mut self, cx: &LateContext<'tcx>, pat: &'tcx Pat<'_>) { 30,264 ( 0.00%) rest_pat_in_fully_bound_struct::check(cx, pat); 270,914 ( 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 (10,088x) . } . } . . /// 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 { 210 ( 0.00%) if let Some(src) = match_sp.get_source_range(cx) 70 ( 0.00%) && let scrutinee_sp = scrutinee_sp.source_callsite().data() 910 ( 0.00%) => ???:::source_callsite (35x) . && 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) 35 ( 0.00%) && let Some(block_text) = src_text.get(block_start..src.range.end) 70 ( 0.00%) && let Some(stripped_text) = block_text.trim_start_matches(is_whitespace).strip_prefix('{') 1,645 ( 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:: (35x) . && let arms_start = block_start + (block_text.len() - stripped_text.len()) . && let Some(arms_end) = stripped_text 105 ( 0.00%) .trim_end_matches(|c| is_whitespace(c) || c == ')') 910 ( 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}> (35x) . .strip_suffix('}') 70 ( 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| { 8,376 ( 0.00%) let arm_sp: rustc_span::SpanData = arm.span.source_callsite().data(); 217,776 ( 0.00%) => ???:::source_callsite (8,376x) 25,128 ( 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; 50,256 ( 0.00%) if range.start <= arm_range.start . && arm_range.end <= range.end . && let Some(src) = src_text.get(range.start..arm_range.start) . { 33,504 ( 0.00%) f(src); 2,278,272 ( 0.04%) => site/frontend/rust-clippy/clippy_lints/src/matches/mod.rs:::check_expr::{closure#0} (8,376x) . Some(arm_range.end..range.end) . } else { . None . } . }) . && let Some(src) = src_text.get(range) . { 35 ( 0.00%) f(src); 7,000 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/matches/mod.rs:::check_expr::{closure#0} (35x) . 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 ---------------------------------------- 101,943 ( 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 { 8,731 ( 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> { 134,336 ( 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])> { 195 ( 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])> { 140 ( 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> { 405,027 ( 0.01%) 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> { 17,368 ( 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]> { 34,513 ( 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]> { 70 ( 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 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(); 3,510 ( 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()); 51,198 ( 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 ---------------------------------------- 980 ( 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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 27,010 ( 0.00%) if let ExprKind::Binary(ref op, left, right) = expr.kind 1,322 ( 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, . ); . } 108,040 ( 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/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 { 108,040 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { . // Skip expanded code, as we have no control over it anyway... 27,010 ( 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 = . |expr: &Expr<'_>| !expr.span.from_expansion() && is_none_expr(cx, peel_hir_expr_refs(expr).0); . 8,519 ( 0.00%) let mut applicability = Applicability::MachineApplicable; . 17,038 ( 0.00%) if let ExprKind::Binary(op, left_side, right_side) = e.kind { . // All other comparisons (e.g. `>= None`) have special meaning wrt T . 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` -- line 72 ---------------------------------------- -- line 97 ---------------------------------------- . "use `Option::is_none()` instead" . } else { . "use `Option::is_some()` instead" . }, . sugg, . applicability, . ); . } 108,040 ( 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 { 54,020 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 67,343 ( 0.00%) match &expr.kind { . ExprKind::MethodCall(path, func, [param], _) => { . if let Some(adt) = cx.typeck_results().expr_ty(func).peel_refs().ty_adt_def() . && matches!( . (cx.tcx.get_diagnostic_name(adt.did()), path.ident.name), . (Some(sym::FsOpenOptions | sym::DirBuilder), sym::mode) . | (Some(sym::FsPermissions), sym::set_mode) . ) . && let ExprKind::Lit(_) = param.kind -- line 51 ---------------------------------------- -- line 52 ---------------------------------------- . && param.span.eq_ctxt(expr.span) . && param . .span . .check_text(cx, |src| !matches!(src.as_bytes(), [b'0', b'o' | b'b', ..])) . { . show_error(cx, param); . } . }, 182 ( 0.00%) ExprKind::Call(func, [param]) => { 280 ( 0.00%) if let ExprKind::Path(ref path) = func.kind 280 ( 0.00%) && let Some(def_id) = cx.qpath_res(path, func.hir_id).opt_def_id() 1,610 ( 0.00%) => ???:::qpath_res (70x) 350 ( 0.00%) && cx.tcx.is_diagnostic_item(sym::permissions_from_mode, def_id) 5,040 ( 0.00%) => ???:::is_diagnostic_item (70x) . && 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); . } . }, . _ => {}, . } 67,525 ( 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 ---------------------------------------- 210 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/upper_case_acronyms.rs -------------------------------------------------------------------------------- Ir -- line 65 ---------------------------------------- . } . } else { . count = 0; . } . } . count == 2 . } . 107,653 ( 0.00%) fn check_ident(cx: &LateContext<'_>, ident: &Ident, hir_id: HirId, be_aggressive: bool) { 24,843 ( 0.00%) let s = ident.as_str(); 264,992 ( 0.00%) => ???:::as_str (8,281x) . . // By default, only warn for upper case identifiers with at least 3 characters. 16,562 ( 0.00%) let replacement = if s.len() > 2 && s.bytes().all(|c| c.is_ascii_uppercase()) { . let mut r = String::with_capacity(s.len()); . let mut s = s.chars(); . r.push(s.next().unwrap()); . r.extend(s.map(|c| c.to_ascii_lowercase())); . r 16,562 ( 0.00%) } else if be_aggressive . // Only lint if the ident starts with an upper case character. . && let unprefixed = s.trim_start_matches('_') . && unprefixed.starts_with(|c: char| c.is_ascii_uppercase()) . && contains_acronym(unprefixed) . { . let mut r = String::with_capacity(s.len()); . let mut s = s.chars(); . let mut prev_upper = false; -- line 91 ---------------------------------------- -- line 115 ---------------------------------------- . diag.span_suggestion( . ident.span, . "consider making the acronym lowercase, except the initial letter", . replacement, . Applicability::MaybeIncorrect, . ); . }, . ); 66,248 ( 0.00%) } . . impl LateLintPass<'_> for UpperCaseAcronyms { 8,790 ( 0.00%) fn check_item(&mut self, cx: &LateContext<'_>, it: &Item<'_>) { . // do not lint public items or in macros 2,637 ( 0.00%) if it.span.in_external_macro(cx.sess().source_map()) 2,653 ( 0.00%) || (self.avoid_breaking_exported_api && cx.effective_visibilities.is_exported(it.owner_id.def_id)) 20,928 ( 0.00%) => ???:::is_exported (379x) . { . return; . } 927 ( 0.00%) match it.kind { 352 ( 0.00%) ItemKind::TyAlias(ident, ..) | ItemKind::Struct(ident, ..) | ItemKind::Trait { ident, .. } => { 440 ( 0.00%) check_ident(cx, &ident, it.hir_id(), self.upper_case_acronyms_aggressive); 6,446 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/upper_case_acronyms.rs:clippy_lints::upper_case_acronyms::check_ident (88x) . }, 4 ( 0.00%) ItemKind::Enum(ident, _, ref enumdef) => { 6 ( 0.00%) check_ident(cx, &ident, it.hir_id(), self.upper_case_acronyms_aggressive); 61 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/upper_case_acronyms.rs:clippy_lints::upper_case_acronyms::check_ident (1x) . // check enum variants separately because again we only want to lint on private enums and . // the fn check_variant does not know about the vis of the enum of its variants 1 ( 0.00%) enumdef.variants.iter().for_each(|variant| { 49,152 ( 0.00%) check_ident(cx, &variant.ident, variant.hir_id, self.upper_case_acronyms_aggressive); 614,400 ( 0.01%) => site/frontend/rust-clippy/clippy_lints/src/upper_case_acronyms.rs:clippy_lints::upper_case_acronyms::check_ident (8,192x) . }); . }, . _ => {}, . } 7,032 ( 0.00%) } . } 89 ( 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), . } . 6,824 ( 0.00%) fn get_ascii_type<'a>(cx: &LateContext<'a>, kind: rustc_hir::ExprKind<'_>) -> Option<(Span, MatchType<'a>)> { 4,265 ( 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 6,824 ( 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 { 108,040 ( 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 27,010 ( 0.00%) if let Binary(op, left, right) = &expr.kind 2,260 ( 0.00%) && (op.node == BinOpKind::Eq || op.node == BinOpKind::Ne) 14,501 ( 0.00%) && let Some((left_span, left_val)) = get_ascii_type(cx, left.kind) 19,619 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/manual_ignore_case_cmp.rs:clippy_lints::manual_ignore_case_cmp::get_ascii_type (853x) . && 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, . ); . }, . ); . } 108,040 ( 0.00%) } . } 3,881 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/misc_early/unneeded_wildcard_pattern.rs -------------------------------------------------------------------------------- Ir -- line 2 ---------------------------------------- . use rustc_ast::ast::{Pat, PatFieldsRest, PatKind}; . use rustc_errors::Applicability; . use rustc_lint::{EarlyContext, LintContext as _}; . use rustc_span::Span; . . use super::UNNEEDED_WILDCARD_PATTERN; . . pub(super) fn check(cx: &EarlyContext<'_>, pat: &Pat) { 89,772 ( 0.00%) if let PatKind::TupleStruct(_, _, ref patterns) | PatKind::Tuple(ref patterns) = pat.kind . && let Some(rest_index) = patterns.iter().position(Pat::is_rest) . { . if let Some((left_index, left_pat)) = patterns[..rest_index] . .iter() . .rev() . .take_while(|pat| matches!(pat.kind, PatKind::Wild)) . .enumerate() . .last() -- line 18 ---------------------------------------- -- line 29 ---------------------------------------- . && !pat.span.in_external_macro(cx.sess().source_map()) . { . span_lint( . cx, . patterns[rest_index].span.shrink_to_hi().to(right_pat.span), . right_index == 0, . ); . } 10,088 ( 0.00%) } else if let PatKind::Struct(_, _, patfields, rest) = &pat.kind . && let PatFieldsRest::Rest(rspan) = rest . && let Some((right_index, _right_pat)) = patfields . .iter() . .rev() . .take_while(|patfield| matches!(patfield.pat.kind, PatKind::Wild)) . .enumerate() . .last() . // Only run if `rest_pattern_accessible_field` is Allow, as they otherwise will contradict each other. -- line 45 ---------------------------------------- 170 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/infinite_iter.rs -------------------------------------------------------------------------------- Ir -- line 48 ---------------------------------------- . pub MAYBE_INFINITE_ITER, . pedantic, . "possible infinite iteration" . } . . declare_lint_pass!(InfiniteIter => [INFINITE_ITER, MAYBE_INFINITE_ITER]); . . impl<'tcx> LateLintPass<'tcx> for InfiniteIter { 94,535 ( 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); 81,030 ( 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 { 1,706 ( 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), . ]; . 17,060 ( 0.00%) fn is_infinite(cx: &LateContext<'_>, expr: &Expr<'_>) -> Finiteness { 13,648 ( 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, . } 11,942 ( 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 { 64,881 ( 0.00%) match expr.kind { . ExprKind::MethodCall(method, receiver, args, _) => { . let method_str = method.ident.name; . for &(name, len) in &COMPLETING_METHODS { . if method_str == name && args.len() == len { . return is_infinite(cx, receiver); . } . } . for &(name, len) in &POSSIBLY_COMPLETING_METHODS { -- line 223 ---------------------------------------- -- line 247 ---------------------------------------- . | sym::Vec . | sym::VecDeque, . ) . ) { . return is_infinite(cx, receiver); . } . } . }, 1,706 ( 0.00%) ExprKind::Binary(op, l, r) if op.node.is_comparison() => { 5,118 ( 0.00%) return is_infinite(cx, l).and(is_infinite(cx, r)).and(MaybeInfinite); 42,650 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/infinite_iter.rs:clippy_lints::infinite_iter::is_infinite (1,706x) . }, // TODO: ExprKind::Loop + Match . _ => (), . } . Finite . } -------------------------------------------------------------------------------- -- 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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { 54,020 ( 0.00%) if let Some(args) = VecArgs::hir(cx, expr) 259,343 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (13,505x) . && 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). 27,010 ( 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); . } 67,525 ( 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/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; . 232,148 ( 0.00%) pub fn check(cx: &LateContext<'_>, attrs: &[Attribute]) -> bool { . let replacements: Vec<_> = collect_doc_replacements(attrs); . 66,328 ( 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 . } 265,312 ( 0.00%) } . . fn collect_doc_replacements(attrs: &[Attribute]) -> Vec<(Span, String)> { . attrs . .iter() . .filter_map(|attr| { 5,170 ( 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 { 1,366 ( 0.00%) None . } . }) . .collect() . } 614 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/returns/let_and_return.rs -------------------------------------------------------------------------------- Ir -- line 8 ---------------------------------------- . use rustc_errors::Applicability; . use rustc_hir::{Block, Expr, PatKind, StmtKind}; . use rustc_lint::{LateContext, LintContext as _}; . use rustc_middle::ty::GenericArgKind; . use rustc_span::edition::Edition; . . use super::LET_AND_RETURN; . 60,788 ( 0.00%) pub(super) fn check_block<'tcx>(cx: &LateContext<'tcx>, block: &'tcx Block<'_>) { . // we need both a let-binding stmt and an expr 26,052 ( 0.00%) if let Some(retexpr) = block.expr 376 ( 0.00%) && let Some(stmt) = block.stmts.last() 136 ( 0.00%) && let StmtKind::Let(local) = &stmt.kind 68 ( 0.00%) && local.ty.is_none() 34 ( 0.00%) && local.els.is_none() 238 ( 0.00%) && cx.tcx.hir_attrs(local.hir_id).is_empty() 1,972 ( 0.00%) => ???:::hir_attrs (34x) 136 ( 0.00%) && let Some(initexpr) = &local.init 102 ( 0.00%) && let PatKind::Binding(_, local_id, _, _) = local.pat.kind . && retexpr.res_local_id() == Some(local_id) . && (cx.sess().edition() >= Edition::Edition2024 || !last_statement_borrows(cx, initexpr)) . && !initexpr.span.in_external_macro(cx.sess().source_map()) . && !retexpr.span.in_external_macro(cx.sess().source_map()) . && !local.span.from_expansion() . && !span_contains_non_whitespace(cx, stmt.span.between(retexpr.span), false) . { . span_lint_hir_and_then( -- line 33 ---------------------------------------- -- line 60 ---------------------------------------- . err.multipart_suggestion( . "return the expression directly", . vec![(local.span, String::new()), (retexpr.span, sugg)], . app, . ); . }, . ); . } 60,788 ( 0.00%) } . fn last_statement_borrows<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> bool { . for_each_expr(cx.tcx, expr, |e| { . if let Some(def_id) = fn_def_id(cx, e) . && cx . .tcx . .fn_sig(def_id) . .instantiate_identity() . .skip_norm_wip() -- line 76 ---------------------------------------- 34 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/casts/borrow_as_ptr.rs -------------------------------------------------------------------------------- Ir -- line 54 ---------------------------------------- . . span_lint_and_sugg(cx, BORROW_AS_PTR, span, "borrow as raw pointer", "try", suggestion, app); . return true; . } . false . } . . /// Check for an implicit cast from reference to raw pointer outside an explicit `as`. 54,020 ( 0.00%) pub(super) fn check_implicit_cast<'cx>(cx: &LateContext<'cx>, expr: &Expr<'cx>) { 40,515 ( 0.00%) if !expr.span.from_expansion() . && let ExprKind::AddrOf(BorrowKind::Ref, _, pointee) = expr.kind . && !matches!(get_parent_expr(cx, expr).map(|e| e.kind), Some(ExprKind::Cast(..))) . && let [deref, borrow] = cx.typeck_results().expr_adjustments(expr) . && matches!(deref.kind, Adjust::Deref(..)) . && let Adjust::Borrow(AutoBorrow::RawPtr(mutability)) = borrow.kind . // Do not suggest taking a raw pointer to a temporary value . && !is_expr_temporary_value(cx, pointee) . && !is_from_proc_macro(cx, expr) -- line 71 ---------------------------------------- -- line 74 ---------------------------------------- . diag.span_suggestion_verbose( . expr.span.until(pointee.span), . "use a raw pointer instead", . format!("&raw {} ", mutability.ptr_str()), . Applicability::MachineApplicable, . ); . }); . } 67,525 ( 0.00%) } 17,038 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/combined_early_pass.rs -------------------------------------------------------------------------------- Ir -- line 19 ---------------------------------------- . /// Run one field's `check_*`. . /// . /// Fully qualified through [`rustc_lint::EarlyLintPass`] since some passes impl . /// both `EarlyLintPass` and `LateLintPass` with like-named methods, which would . /// be ambiguous on the concrete field type. . #[macro_export] . macro_rules! run_combined_early_lint_pass_field { . ($self:ident, $field:ident, $name:ident, ($($arg:expr),* $(,)?)) => { 1,660,306 ( 0.03%) rustc_lint::EarlyLintPass::$name(&mut $self.$field, $($arg),*); 211,112 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/attrs/mod.rs:::check_attribute (1,366x) 49,835 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/large_include_file.rs:::check_attribute (1,366x) 25,508 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_lints/src/tabs_in_doc_comments.rs:::check_attribute (1,366x) . }; . } . . /// 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),*);)*]) => ( 919,772 ( 0.02%) $(#[inline(always)] fn $name(&mut self, cx: &rustc_lint::EarlyContext<'_>, $($param: $arg),*) { . $crate::expand_combined_early_lint_pass_method!($fields, self, $name, (cx, $($param),*)); 307,403 ( 0.01%) })* . ) . } . . /// Declare the combined struct (one field per pass) plus its . /// `LintPass`/`EarlyLintPass` impls. The method list comes from . /// `rustc_lint::early_lint_methods!` so it can't drift from rustc's. . /// . /// Each entry is `Field: Type = constructor`; `new`'s params (`conf`, ...) come -- line 54 ---------------------------------------- -- line 60 ---------------------------------------- . $methods:tt . ) => { . #[allow(non_snake_case)] . pub struct $name { . $($field: $fty,)* . } . . impl $name { 9 ( 0.00%) pub fn new($($pname: $pty,)*) -> Self { 81 ( 0.00%) Self { . $($field: $ctor,)* . } 9 ( 0.00%) } . } . . #[allow(rustc::lint_pass_impl_without_macro)] . impl rustc_lint::LintPass for $name { . fn name(&self) -> &'static str { . stringify!($name) . } . fn get_lints(&self) -> rustc_lint::LintVec { -- line 80 ---------------------------------------- 879 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/swap.rs -------------------------------------------------------------------------------- Ir -- line 72 ---------------------------------------- . pub MANUAL_SWAP, . complexity, . "manual swap of two variables" . } . . declare_lint_pass!(Swap => [ALMOST_SWAPPED, MANUAL_SWAP]); . . impl<'tcx> LateLintPass<'tcx> for Swap { 86,840 ( 0.00%) fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'_>) { . check_manual_swap(cx, block); . check_suspicious_swap(cx, block); . check_xor_swap(cx, block); 69,472 ( 0.00%) } . } . . #[expect(clippy::too_many_arguments)] . fn generate_swap_warning<'tcx>( . block: &'tcx Block<'tcx>, . cx: &LateContext<'tcx>, . e1: &'tcx Expr<'tcx>, . e2: &'tcx Expr<'tcx>, -- line 92 ---------------------------------------- -- line 163 ---------------------------------------- . diag.note(format!("or maybe you should use `{sugg}::mem::replace`?")); . } . }, . ); . } . . /// Implementation of the `MANUAL_SWAP` lint. . fn check_manual_swap<'tcx>(cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) { 26,052 ( 0.00%) if is_in_const_context(cx) { 2,716,643 ( 0.05%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_in_const_context (8,684x) . return; . } . . for [s1, s2, s3] in block.stmts.array_windows::<3>() { . if let StmtKind::Let(tmp) = s1.kind . // let t = foo(); . && let Some(tmp_init) = tmp.init . && let PatKind::Binding(.., ident, None) = tmp.pat.kind -- line 179 ---------------------------------------- -- line 203 ---------------------------------------- . generate_swap_warning(block, cx, lhs1, lhs2, rhs1, rhs2, span, false); . } . } . } . . /// Implementation of the `ALMOST_SWAPPED` lint. . fn check_suspicious_swap(cx: &LateContext<'_>, block: &Block<'_>) { . for [first, second] in block.stmts.array_windows() { 170 ( 0.00%) if let Some((lhs0, rhs0)) = parse(first) 170 ( 0.00%) && let Some((lhs1, rhs1)) = parse(second) 34 ( 0.00%) && let ctxt = first.span.ctxt() 68 ( 0.00%) && ctxt == second.span.ctxt() 136 ( 0.00%) && !ctxt.in_external_macro(cx.sess().source_map()) 3,604 ( 0.00%) => ???:::in_external_macro (34x) . && is_same(cx, ctxt, lhs0, rhs1) . && is_same(cx, ctxt, lhs1, rhs0) . && !is_same(cx, ctxt, lhs1, rhs1) // Ignore a = b; a = a (#10421) . && let Some(lhs_sugg) = match &lhs0 { . ExprOrIdent::Expr(expr) => Sugg::hir_opt(cx, expr), . ExprOrIdent::Ident(ident) => Some(Sugg::NonParen(ident.as_str().into())), . } . && let Some(rhs_sugg) = Sugg::hir_opt(cx, rhs0) -- line 223 ---------------------------------------- -- line 261 ---------------------------------------- . . #[derive(Debug, Clone, Copy)] . enum ExprOrIdent<'a> { . Expr(&'a Expr<'a>), . Ident(Ident), . } . . fn parse<'a, 'hir>(stmt: &'a Stmt<'hir>) -> Option<(ExprOrIdent<'hir>, &'a Expr<'hir>)> { 136 ( 0.00%) if let StmtKind::Semi(expr) = stmt.kind { . if let ExprKind::Assign(lhs, rhs, _) = expr.kind { . return Some((ExprOrIdent::Expr(lhs), rhs)); . } . } else if let StmtKind::Let(expr) = stmt.kind 204 ( 0.00%) && let Some(rhs) = expr.init 408 ( 0.00%) && let PatKind::Binding(_, _, ident_l, _) = expr.pat.kind . { . return Some((ExprOrIdent::Ident(ident_l), rhs)); . } . None . } . . /// Implementation of the xor case for `MANUAL_SWAP` lint. . fn check_xor_swap<'tcx>(cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) { -- line 283 ---------------------------------------- 44,066 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/methods/mod.rs -------------------------------------------------------------------------------- Ir -- line 5094 ---------------------------------------- . allowed_dotfiles: FxHashSet<&'static str>, . format_args: FormatArgsStorage, . allow_unwrap_types: Vec, . unwrap_allowed_ids: FxHashSet, . unwrap_allowed_aliases: Vec, . } . . impl Methods { 10 ( 0.00%) pub fn new(conf: &'static Conf, format_args: FormatArgsStorage) -> Self { . let mut allowed_dotfiles: FxHashSet<_> = conf.allowed_dotfiles.iter().map(|s| &**s).collect(); . allowed_dotfiles.extend(DEFAULT_ALLOWED_DOTFILES); . 21 ( 0.00%) Self { 1 ( 0.00%) avoid_breaking_exported_api: conf.avoid_breaking_exported_api, 1 ( 0.00%) msrv: conf.msrv.into(), . allow_expect_in_tests: conf.allow_expect_in_tests, . allow_unwrap_in_tests: conf.allow_unwrap_in_tests, 1 ( 0.00%) allow_expect_in_consts: conf.allow_expect_in_consts, 1 ( 0.00%) allow_unwrap_in_consts: conf.allow_unwrap_in_consts, 6 ( 0.00%) allowed_dotfiles, 1 ( 0.00%) format_args, 3 ( 0.00%) allow_unwrap_types: conf.allow_unwrap_types.clone(), 33 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/vec/mod.rs: as core::clone::Clone>::clone (1x) . unwrap_allowed_ids: FxHashSet::default(), . unwrap_allowed_aliases: Vec::new(), . } 9 ( 0.00%) } . } . . /// Extracts a method call name, args, and `Span` of the method name. . /// This ensures that neither the receiver nor any of the arguments . /// come from expansion. . pub fn method_call<'tcx>(recv: &'tcx Expr<'tcx>) -> Option<(Symbol, &'tcx Expr<'tcx>, &'tcx [Expr<'tcx>], Span, Span)> { . if let ExprKind::MethodCall(path, receiver, args, call_span) = recv.kind . && !args.iter().any(|e| e.range_span().unwrap_or(e.span).from_expansion()) -- line 5127 ---------------------------------------- -- line 5129 ---------------------------------------- . { . Some((path.ident.name, receiver, args, path.ident.span, call_span)) . } else { . None . } . } . . impl<'tcx> LateLintPass<'tcx> for Methods { 8 ( 0.00%) fn check_crate(&mut self, cx: &LateContext<'tcx>) { . for s in &self.allow_unwrap_types { . let def_ids = clippy_utils::paths::lookup_path_str(cx.tcx, clippy_utils::paths::PathNS::Type, s); . for def_id in def_ids { . if cx.tcx.def_kind(def_id) == rustc_hir::def::DefKind::TyAlias { . self.unwrap_allowed_aliases.push(def_id); . } else { . self.unwrap_allowed_ids.insert(def_id); . } . } . } 8 ( 0.00%) } . 108,040 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 27,010 ( 0.00%) if expr.span.from_expansion() { . return; . } . 59,633 ( 0.00%) match expr.kind { . ExprKind::Call(func, args) => { . unnecessary_fallible_conversions::check_function(cx, expr, func); . manual_c_str_literals::check(cx, expr, func, args, self.msrv); . useless_nonzero_new_unchecked::check(cx, expr, func, args, self.msrv); . io_other_error::check(cx, expr, func, args, self.msrv); . swap_with_temporary::check(cx, expr, func, args); . ip_constant::check(cx, expr, func, args); . clone_on_copy::check_function(cx, expr); -- line 5163 ---------------------------------------- -- line 5186 ---------------------------------------- . }; . lint_binary_expr_with_method_call(cx, &mut info); . }, . ExprKind::Binary(op, lhs, rhs) if op.node == hir::BinOpKind::Or => { . manual_is_variant_and::check_or(cx, expr, lhs, rhs, self.msrv); . }, . _ => (), . } 108,040 ( 0.00%) } . 2,520 ( 0.00%) fn check_impl_item(&mut self, cx: &LateContext<'tcx>, impl_item: &'tcx hir::ImplItem<'_>) { 756 ( 0.00%) if impl_item.span.in_external_macro(cx.sess().source_map()) { . return; . } . 15 ( 0.00%) if let hir::ImplItemKind::Fn(ref sig, id) = impl_item.kind { 15 ( 0.00%) let parent = cx.tcx.hir_get_parent_item(impl_item.hir_id()).def_id; 290 ( 0.00%) => ???:::hir_get_parent_item (3x) 12 ( 0.00%) let item = cx.tcx.hir_expect_item(parent); 160 ( 0.00%) => ???:::hir_expect_item (3x) 9 ( 0.00%) let self_ty = cx.tcx.type_of(item.owner_id).instantiate_identity().skip_norm_wip(); 12 ( 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(); 6 ( 0.00%) let method_sig = cx.tcx.instantiate_bound_regions_with_erased(method_sig); 4,965 ( 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::> (3x) 3 ( 0.00%) let first_arg_ty_opt = method_sig.inputs().iter().next().copied(); 24 ( 0.00%) should_implement_trait::check_impl_item(cx, impl_item, self_ty, implements_trait, first_arg_ty_opt, sig); 51 ( 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 (3x) . 12 ( 0.00%) if sig.decl.implicit_self().has_implicit_self() 24 ( 0.00%) => ???:::implicit_self (3x) 6 ( 0.00%) && !(self.avoid_breaking_exported_api 15 ( 0.00%) && cx.effective_visibilities.is_exported(impl_item.owner_id.def_id)) 171 ( 0.00%) => ???:::is_exported (3x) . && let Some(first_arg) = iter_input_pats(sig.decl, cx.tcx.hir_body(id)).next() . && let Some(first_arg_ty) = first_arg_ty_opt . { . wrong_self_convention::check( . cx, . impl_item.ident.name, . self_ty, . first_arg_ty, -- line 5222 ---------------------------------------- -- line 5223 ---------------------------------------- . first_arg.pat.span, . implements_trait, . false, . ); . } . . new_ret_no_self::check_impl_item(cx, impl_item, self_ty, implements_trait); . } 2,016 ( 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 ---------------------------------------- 20 ( 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 81,030 ( 0.00%) pub fn hir(expr: &Expr<'tcx>) -> Option { 27,010 ( 0.00%) if let ExprKind::DropTemps(e) = expr.kind . && let ExprKind::Match(iterexpr, [arm], MatchSource::ForLoopDesugar) = e.kind . && let ExprKind::Call(_, [arg]) = iterexpr.kind . && let ExprKind::Loop(block, label, ..) = arm.body.kind . && let [stmt] = block.stmts . && let hir::StmtKind::Expr(e) = stmt.kind . && let ExprKind::Match(_, [_, some_arm], _) = e.kind . && let hir::PatKind::Struct(_, [field], _) = some_arm.pat.kind . { -- line 46 ---------------------------------------- -- line 48 ---------------------------------------- . pat: field.pat, . arg, . body: some_arm.body, . loop_id: arm.body.hir_id, . span: expr.span.ctxt().outer_expn_data().call_site, . label, . }); . } 13,505 ( 0.00%) None 81,030 ( 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 { 137,965 ( 0.00%) if let ExprKind::If(cond, then, r#else) = expr.kind . && !has_let_expr(cond) . { . Some(Self { cond, then, r#else }) . } else { . None . } . } . } -- line 82 ---------------------------------------- -- line 93 ---------------------------------------- . pub if_else: Option<&'hir Expr<'hir>>, . /// `if let PAT = EXPR` . /// ^^^^^^^^^^^^^^ . pub let_span: Span, . } . . impl<'hir> IfLet<'hir> { . /// Parses an `if let` expression 40,583 ( 0.00%) pub fn hir(cx: &LateContext<'_>, expr: &Expr<'hir>) -> Option { 81,166 ( 0.00%) if let ExprKind::If( . &Expr { . kind: . ExprKind::Let(&hir::LetExpr { . pat: let_pat, . init: let_expr, . span: let_span, . .. . }), -- line 110 ---------------------------------------- -- line 130 ---------------------------------------- . return Some(Self { . let_pat, . let_expr, . if_then, . if_else, . let_span, . }); . } 40,583 ( 0.00%) None 40,583 ( 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 204 ( 0.00%) pub fn parse(cx: &LateContext<'_>, expr: &Expr<'hir>) -> Option { 136 ( 0.00%) match expr.kind { . ExprKind::Match(expr, arms, source) => Some(Self::Match(expr, arms, source)), 68 ( 0.00%) _ => IfLet::hir(cx, expr).map( 340 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (68x) . |IfLet { . let_expr, . let_pat, . if_then, . if_else, . let_span, . }| { Self::IfLet(let_expr, let_pat, if_then, if_else, let_span) }, . ), . } 272 ( 0.00%) } . . pub fn scrutinee(&self) -> &'hir Expr<'hir> { . match self { . Self::Match(scrutinee, _, _) | Self::IfLet(scrutinee, _, _, _, _) => scrutinee, . } . } . } . -- line 182 ---------------------------------------- -- 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`. 270,100 ( 0.00%) pub fn hir(cx: &LateContext<'_>, expr: &'a Expr<'_>) -> Option> { 54,020 ( 0.00%) let span = expr.range_span()?; 596,768 ( 0.01%) => ???:::range_span (27,010x) . 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 }) 216,080 ( 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!`. 283,633 ( 0.00%) pub fn hir(cx: &LateContext<'_>, expr: &'a Expr<'_>) -> Option> { 81,315 ( 0.00%) if let ExprKind::Call(fun, args) = expr.kind 554 ( 0.00%) && let ExprKind::Path(ref qpath) = fun.kind 1,662 ( 0.00%) && is_expn_of(fun.span, sym::vec).is_some() 85,803 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::is_expn_of (277x) . && 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(&[])), 277 ( 0.00%) _ => None, . }; . } . 277 ( 0.00%) None 283,633 ( 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 448 ---------------------------------------- . /// ^^^^^^^^^^^^^^ . pub let_span: Span, . } . . impl<'hir> WhileLet<'hir> { . #[inline] . /// Parses a desugared `while let` loop . pub const fn hir(expr: &Expr<'hir>) -> Option { 61,016 ( 0.00%) if let ExprKind::Loop( . &Block { . expr: . Some(&Expr { . kind: . ExprKind::If( . &Expr { . kind: . ExprKind::Let(&hir::LetExpr { -- line 464 ---------------------------------------- 76,947 ( 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}; . 121,545 ( 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)) . && let Some((lhs, rhs, _)) = find_assert_eq_args(cx, e, macro_call.expn) . && is_float(cx, lhs) . { . let ecx = ConstEvalCtxt::new(cx); . let ctxt = macro_call.span.ctxt(); . -- line 23 ---------------------------------------- -- line 30 ---------------------------------------- . let msg = if is_comparing_arrays { . "strict comparison of `f32` or `f64` constant arrays" . } else { . "strict comparison of `f32` or `f64` constant" . }; . . clippy_utils::diagnostics::span_lint(cx, FLOAT_CMP_CONST, macro_call.span, msg); . } 108,040 ( 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 { 12 ( 0.00%) matches!( 8 ( 0.00%) cx.tcx.get_diagnostic_name(def_id), 154 ( 0.00%) => ???:::get_diagnostic_name (2x) . 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)) . } . 15,864 ( 0.00%) pub(crate) fn check<'tcx>( . cx: &LateContext<'tcx>, . expr: &'tcx Expr<'_>, . op: BinOpKind, . left: &'tcx Expr<'_>, . right: &'tcx Expr<'_>, . ) { 8,316 ( 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 . ); . } . }); . } 10,576 ( 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 { 2,559 ( 0.00%) let value = &cx.typeck_results().expr_ty(expr).peel_refs().kind(); 34,120 ( 0.00%) => ???:::expr_ty (853x) . . if let ty::Array(arr_ty, _) = value { . return matches!(arr_ty.kind(), ty::Float(_)); . } . . matches!(value, ty::Float(_)) . } . -- line 180 ---------------------------------------- 855 ( 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 { 6 ( 0.00%) ControlFlow::Continue(output) . } . . #[inline] . fn branch(self) -> ControlFlow { 40,519 ( 0.00%) match self { . ControlFlow::Continue(c) => ControlFlow::Continue(c), . ControlFlow::Break(b) => ControlFlow::Break(ControlFlow::Break(b)), . } . } . } . . #[unstable(feature = "try_trait_v2", issue = "84277", old_name = "try_trait")] . #[rustc_const_unstable(feature = "const_try", issue = "74935")] . // Note: manually specifying the residual type instead of using the default to work around . // https://github.com/rust-lang/rust/issues/99940 . const impl ops::FromResidual> for ControlFlow { . #[inline] . fn from_residual(residual: ControlFlow) -> Self { . match residual { 89,730 ( 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 { 3 ( 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, . { 19,948 ( 0.00%) match self { 1,131 ( 0.00%) ControlFlow::Continue(..) => None, 24,932 ( 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 ---------------------------------------- 34,904 ( 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 { 41,659 ( 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. 608 ( 0.00%) if index == 0 { . return true; . } . 644 ( 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()] 24 ( 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)), 13 ( 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<'_> { 68 ( 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 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 { 50,898 ( 0.00%) pat.into_searcher(self).next_match().map(|(i, _)| i) 2,087,391 ( 0.04%) => /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 (16,966x) . } . . /// 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> { 1,132 ( 0.00%) Split(SplitInternal { . start: 0, . end: self.len(), . matcher: pat.into_searcher(self), . allow_trailing_empty: true, . finished: false, . }) . } . -- line 1679 ---------------------------------------- -- line 1978 ---------------------------------------- . /// assert_eq!("cfg".split_once('='), None); . /// assert_eq!("cfg=".split_once('='), Some(("cfg", ""))); . /// assert_eq!("cfg=foo".split_once('='), Some(("cfg", "foo"))); . /// assert_eq!("cfg=foo=bar".split_once('='), Some(("cfg", "foo=bar"))); . /// ``` . #[stable(feature = "str_split_once", since = "1.52.0")] . #[inline] . pub fn split_once(&self, delimiter: P) -> Option<(&'_ str, &'_ str)> { 99 ( 0.00%) let (start, end) = delimiter.into_searcher(self).next_match()?; 4,121 ( 0.00%) => /home/moon/.rustup/toolchains/nightly-2026-08-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/str/pattern.rs:::next_match (33x) . // SAFETY: `Searcher` is known to return valid indices. . unsafe { Some((self.get_unchecked(..start), self.get_unchecked(end..))) } . } . . /// Splits the string on the last occurrence of the specified delimiter and . /// returns prefix before delimiter and suffix after delimiter. . /// . /// # Examples -- line 1994 ---------------------------------------- -- line 2179 ---------------------------------------- . /// assert_eq!("Hello\tworld", s.trim()); . /// ``` . #[inline] . #[must_use = "this returns the trimmed string as a slice, \ . without modifying the original"] . #[stable(feature = "rust1", since = "1.0.0")] . #[rustc_diagnostic_item = "str_trim"] . pub fn trim(&self) -> &str { 69,341 ( 0.00%) self.trim_matches(char::is_whitespace) 6,072 ( 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> (38x) . } . . /// 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 { 8,487 ( 0.00%) self.trim_start_matches(char::is_whitespace) 1,255,267 ( 0.02%) => /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> (8,483x) . } . . /// 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")] 102,657 ( 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) } 102,657 ( 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")] 17,038 ( 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()) } 8,519 ( 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")] 35 ( 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) } 35 ( 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 { 8,483 ( 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 ---------------------------------------- 43,503 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/format.rs -------------------------------------------------------------------------------- Ir -- line 47 ---------------------------------------- . . impl UselessFormat { . pub fn new(format_args: FormatArgsStorage) -> Self { . Self { format_args } . } . } . . impl<'tcx> LateLintPass<'tcx> for UselessFormat { 135,050 ( 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. 67,525 ( 0.00%) if let Some(macro_call) = matching_root_macro_call(cx, expr.span, sym::format_macro) 4,379,695 ( 0.08%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::matching_root_macro_call (13,505x) . && 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); . } . }, . _ => {}, . } . } 108,040 ( 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 ---------------------------------------- 13,505 ( 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 { 108,040 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) { 27,010 ( 0.00%) if let hir::ExprKind::Closure(hir::Closure { . kind: hir::ClosureKind::Coroutine(hir::CoroutineKind::Desugared(hir::CoroutineDesugaring::Async, _)), . def_id, . .. . }) = expr.kind . && let Some(coroutine_layout) = cx.tcx.mir_coroutine_witnesses(*def_id) . { . self.check_interior_types(cx, coroutine_layout); . } 108,040 ( 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: /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 { 141,844 ( 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> { 6 ( 0.00%) map_entry(self.base.rustc_entry(key)) 219 ( 0.00%) => /rust/deps/hashbrown-0.17.1/src/rustc_entry.rs:>::rustc_entry (1x) . } . . /// 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 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 { 2,006 ( 0.00%) self.base.insert(k, v) 235 ( 0.00%) => /rust/deps/hashbrown-0.17.1/src/map.rs:, rustc_hash::FxBuildHasher>>::insert (1x) . } . . /// Tries to insert a key-value pair into the map, and returns . /// a mutable reference to the value in the entry. . /// . /// If the map already had this key present, nothing is updated, and . /// an error containing the occupied entry, key, and the value is returned. . /// -- line 1342 ---------------------------------------- -- line 1431 ---------------------------------------- . where . K: Clone, . V: Clone, . S: Clone, . A: Allocator + Clone, . { . #[inline] . fn clone(&self) -> Self { 14 ( 0.00%) Self { base: self.base.clone() } . } . . #[inline] . fn clone_from(&mut self, source: &Self) { . self.base.clone_from(&source.base); . } . } . -- line 1447 ---------------------------------------- -- line 3006 ---------------------------------------- . where . K: Eq + Hash, . S: BuildHasher + Default, . { . /// Constructs a `HashMap` from an iterator of key-value pairs. . /// . /// If the iterator produces any pairs with equal keys, . /// all but one of the corresponding values will be dropped. 121 ( 0.00%) fn from_iter>(iter: T) -> HashMap { . let mut map = HashMap::with_hasher(Default::default()); 3,193 ( 0.00%) map.extend(iter); 77 ( 0.00%) => ???:0x0000000000173dc0 (1x) 8,402 ( 0.00%) map 133 ( 0.00%) } . } . . /// Inserts all new key-values from the iterator and replaces values with existing . /// keys with new values returned from the iterator. . #[stable(feature = "rust1", since = "1.0.0")] . impl Extend<(K, V)> for HashMap . where . K: Eq + Hash, . S: BuildHasher, . A: Allocator, . { . #[inline] . fn extend>(&mut self, iter: T) { 4 ( 0.00%) self.base.extend(iter) 4,307 ( 0.00%) => /rust/deps/hashbrown-0.17.1/src/map.rs: as core::iter::traits::collect::Extend<(clippy_config::types::SourceItemOrderingModuleItemKind, alloc::string::String)>>::extend::<[(clippy_config::types::SourceItemOrderingModuleItemKind, alloc::string::String); 16]> (1x) 3,718 ( 0.00%) => /rust/deps/hashbrown-0.17.1/src/map.rs: as core::iter::traits::collect::Extend<(clippy_config::types::SourceItemOrderingModuleItemKind, usize)>>::extend::<[(clippy_config::types::SourceItemOrderingModuleItemKind, usize); 16]> (1x) . } . . #[inline] . fn extend_one(&mut self, (k, v): (K, V)) { . self.base.insert(k, v); . } . . #[inline] -- line 3040 ---------------------------------------- -- line 3066 ---------------------------------------- . Extend::<(K, V)>::extend_reserve(self, additional) . } . } . . #[inline] . fn map_entry<'a, K: 'a, V: 'a, A: Allocator>( . raw: base::RustcEntry<'a, K, V, A>, . ) -> Entry<'a, K, V, A> { 47 ( 0.00%) match raw { . base::RustcEntry::Occupied(base) => Entry::Occupied(OccupiedEntry { base }), 6 ( 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 ---------------------------------------- 17,747 ( 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 { 135,050 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { . let (let_pat, let_expr, ifwhile) = 54,020 ( 0.00%) if let Some(higher::IfLet { let_pat, let_expr, .. }) = higher::IfLet::hir(cx, expr) { 67,525 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/higher.rs:::hir (13,505x) . (let_pat, let_expr, "if") . } else if let Some(higher::WhileLet { let_pat, let_expr, .. }) = higher::WhileLet::hir(expr) { . (let_pat, let_expr, "while") . } else { . return; . }; . . if let ExprKind::MethodCall(ok_path, recv, [], ..) = let_expr.kind //check is expr.ok() has type Result.ok(, _) -- line 57 ---------------------------------------- -- line 74 ---------------------------------------- . MATCH_RESULT_OK, . expr.span.with_hi(let_expr.span.hi()), . "matching on `Some` with `ok()` is redundant", . format!("consider matching on `Ok({some_expr_string})` and removing the call to `ok` instead"), . sugg, . applicability, . ); . } 108,040 ( 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> { 135,050 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 12 ( 0.00%) if let Some(macro_call) = root_macro_call_first_node(cx, expr) 12 ( 0.00%) && is_format_macro(cx, macro_call.def_id) 208 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:clippy_utils::macros::is_format_macro (2x) 16 ( 0.00%) && let Some(format_args) = self.format_args.get(cx, expr, macro_call.expn) 2,848 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/macros.rs:::get (2x) . { . let mut linter = FormatArgsExpr { . cx, . expr, . macro_call: ¯o_call, . format_args, . ignore_mixed: self.ignore_mixed, . msrv: &self.msrv, -- line 352 ---------------------------------------- -- line 357 ---------------------------------------- . . linter.check_trailing_comma(); . linter.check_templates(); . . if self.msrv.meets(cx, msrvs::FORMAT_ARGS_CAPTURE) { . linter.check_uninlined_args(); . } . } 108,040 ( 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 866 ---------------------------------------- . } . } . } . . fn make_ty_msrv_map(tcx: TyCtxt<'_>) -> FxHashMap, Option> { . [(sym::OsStr, Some(msrvs::OS_STR_DISPLAY)), (sym::Path, None)] . .into_iter() . .filter_map(|(name, feature)| { 6 ( 0.00%) tcx.get_diagnostic_item(name).map(|def_id| { 248,082 ( 0.00%) => ???:::get_diagnostic_item (2x) . let ty = Ty::new_adt(tcx, tcx.adt_def(def_id), List::empty()); . (ty, feature) . }) . }) . .collect() . } . . fn count_needed_derefs<'tcx, I>(mut ty: Ty<'tcx>, mut iter: I) -> (usize, Ty<'tcx>) -- line 882 ---------------------------------------- -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/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)> { 27,646 ( 0.00%) if let ExprKind::MethodCall(MethodCall { . seg: name_ident, . receiver, . .. . }) = &expr.kind . && let method_name = name_ident.ident.name . && matches!(method_name, sym::ceil | sym::floor | sym::round) . && let ExprKind::Lit(token_lit) = &receiver.kind . && token_lit.is_semantic_float() -- line 45 ---------------------------------------- -- line 48 ---------------------------------------- . { . Some((method_name, snippet(cx, receiver.span, "..").into())) . } else { . None . } . } . . impl EarlyLintPass for UnusedRounding { 96,761 ( 0.00%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { . if let Some((method_name, float)) = is_useless_rounding(cx, expr) { . span_lint_and_sugg( . cx, . UNUSED_ROUNDING, . expr.span, . format!("used the `{method_name}` method with a whole number float"), . format!("remove the `{method_name}` method call"), . float, . Applicability::MachineApplicable, . ); . } 110,584 ( 0.00%) } . } -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/uninit_vec.rs -------------------------------------------------------------------------------- Ir -- line 58 ---------------------------------------- . "Vec with uninitialized data" . } . . declare_lint_pass!(UninitVec => [UNINIT_VEC]); . . // FIXME: update to a visitor-based implementation. . // Threads: https://github.com/rust-lang/rust-clippy/pull/7682#discussion_r710998368 . impl<'tcx> LateLintPass<'tcx> for UninitVec { 78,156 ( 0.00%) fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx Block<'_>) { 8,684 ( 0.00%) let ctxt = block.span.ctxt(); 52,104 ( 0.00%) if !ctxt.in_external_macro(cx.tcx.sess.source_map()) { 878,434 ( 0.02%) => ???:::in_external_macro (8,684x) 25,242 ( 0.00%) for [stmt1, stmt2] in block.stmts.array_windows::<2>() { . if let StmtKind::Expr(expr) | StmtKind::Semi(expr) = stmt2.kind . && stmt1.span.ctxt() == ctxt . && stmt2.span.ctxt() == ctxt . && expr.span.ctxt() == ctxt . { . handle_uninit_vec_pair(cx, ctxt, stmt1, expr); . } . } . 102 ( 0.00%) if let (Some(stmt), Some(expr)) = (block.stmts.last(), block.expr) 68 ( 0.00%) && stmt.span.ctxt() == ctxt 68 ( 0.00%) && expr.span.ctxt() == ctxt . { 374 ( 0.00%) handle_uninit_vec_pair(cx, ctxt, stmt, expr); 850 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/uninit_vec.rs:clippy_lints::uninit_vec::handle_uninit_vec_pair (34x) . } . } 69,200 ( 0.00%) } . } . 340 ( 0.00%) fn handle_uninit_vec_pair<'tcx>( . cx: &LateContext<'tcx>, . ctxt: SyntaxContext, . maybe_init_or_reserve: &'tcx Stmt<'tcx>, . maybe_set_len: &'tcx Expr<'tcx>, . ) { 68 ( 0.00%) if let Some(vec) = extract_init_or_reserve_target(cx, maybe_init_or_reserve) . && let Some((set_len_self, call_span)) = extract_set_len_self(cx, maybe_set_len) . && vec.location.eq_expr(cx, ctxt, set_len_self) . && let ty::Ref(_, vec_ty, _) = cx.typeck_results().expr_ty_adjusted(set_len_self).kind() . && let ty::Adt(_, args) = vec_ty.kind() . // `#[allow(...)]` attribute can be set on enclosing unsafe block of `set_len()` . && !is_lint_allowed(cx, UNINIT_VEC, maybe_set_len.hir_id) . { . if vec.has_capacity() { -- line 103 ---------------------------------------- -- line 119 ---------------------------------------- . span_lint( . cx, . UNINIT_VEC, . vec![call_span, maybe_init_or_reserve.span], . "calling `set_len()` on empty `Vec` creates out-of-bound values", . ); . } . } 272 ( 0.00%) } . . /// The target `Vec` that is initialized or reserved . #[derive(Clone, Copy)] . struct TargetVec<'tcx> { . location: VecLocation<'tcx>, . /// `None` if `reserve()` . init_kind: Option, . } -- line 135 ---------------------------------------- -- line 153 ---------------------------------------- . VecLocation::Expr(self_expr) => SpanlessEq::new(cx).eq_expr(ctxt, self_expr, expr), . } . } . } . . /// Finds the target location where the result of `Vec` initialization is stored . /// or `self` expression for `Vec::reserve()`. . fn extract_init_or_reserve_target<'tcx>(cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'tcx>) -> Option> { 170 ( 0.00%) match stmt.kind { . StmtKind::Let(local) => { . if let Some(init_expr) = local.init . && let PatKind::Binding(_, hir_id, _, None) = local.pat.kind . && let Some(init_kind) = get_vec_init_kind(cx, init_expr) . { . return Some(TargetVec { . location: VecLocation::Local(hir_id), . init_kind: Some(init_kind), -- line 169 ---------------------------------------- 43,626 ( 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>) { 8,684 ( 0.00%) self.searcher = None; . } . 408 ( 0.00%) fn check_local(&mut self, cx: &LateContext<'tcx>, local: &'tcx LetStmt<'tcx>) { 204 ( 0.00%) if let Some(init_expr) = local.init 476 ( 0.00%) && let PatKind::Binding(BindingMode::MUT, id, _, None) = local.pat.kind . && !local.span.in_external_macro(cx.sess().source_map()) . && let Some(init) = get_vec_init_kind(cx, init_expr) . && !matches!( . init, . VecInitKind::WithExprCapacity(_) | VecInitKind::WithConstCapacity(_) . ) . { . self.searcher = Some(VecReserveSearcher { -- line 83 ---------------------------------------- -- line 90 ---------------------------------------- . .shrink_to_lo() . .to(init_expr.span.source_callsite().shrink_to_lo()), . "..", . ) . .into_owned(), . space_hint: String::new(), . }); . } 476 ( 0.00%) } . 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 40,515 ( 0.00%) if self.searcher.is_none() . && let ExprKind::Assign(left, right, _) = expr.kind . && let ExprKind::Path(QPath::Resolved(None, path)) = left.kind . && let Res::Local(id) = path.res . && !expr.span.in_external_macro(cx.sess().source_map()) . && let Some(init) = get_vec_init_kind(cx, right) . && !matches!( . init, . VecInitKind::WithExprCapacity(_) | VecInitKind::WithConstCapacity(_) -- line 109 ---------------------------------------- -- line 116 ---------------------------------------- . cx, . left.span.shrink_to_lo().to(right.span.source_callsite().shrink_to_lo()), . "..", . ) . .into_owned(), // see `assign_expression` test . space_hint: String::new(), . }); . } 108,040 ( 0.00%) } . 714 ( 0.00%) fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) { 204 ( 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); . } . } 816 ( 0.00%) } . 34,736 ( 0.00%) fn check_block_post(&mut self, cx: &LateContext<'tcx>, _: &'tcx Block<'tcx>) { 17,368 ( 0.00%) if let Some(searcher) = self.searcher.take() { . searcher.display_err(cx); . } 34,736 ( 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 { 161,718 ( 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. 71,934 ( 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 465 ---------------------------------------- . #[must_use = "returns a new pointer rather than modifying its argument"] . #[rustc_const_stable(feature = "const_ptr_offset", since = "1.61.0")] . #[inline(always)] . pub const fn wrapping_offset(self, count: isize) -> *const T . where . T: Sized, . { . // SAFETY: the `arith_offset` intrinsic has no prerequisites to be called. 80 ( 0.00%) unsafe { intrinsics::arith_offset(self, count) } . } . . /// Adds a signed offset in bytes to a pointer using wrapping arithmetic. . /// . /// `count` is in units of **bytes**. . /// . /// This is purely a convenience for casting to a `u8` pointer and . /// using [wrapping_offset][pointer::wrapping_offset] on it. See that method -- line 481 ---------------------------------------- -- 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`. 64 ( 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`. 18,077 ( 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`. 80,385 ( 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 { 36,050 ( 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 ---------------------------------------- 10,696 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_utils/src/str_utils.rs -------------------------------------------------------------------------------- Ir -- line 63 ---------------------------------------- . /// assert_eq!(camel_case_start("AbcDef"), StrIndex::new(0, 0)); . /// assert_eq!(camel_case_start("abcDef"), StrIndex::new(3, 3)); . /// assert_eq!(camel_case_start("ABCD"), StrIndex::new(4, 4)); . /// assert_eq!(camel_case_start("abcd"), StrIndex::new(4, 4)); . /// assert_eq!(camel_case_start("\u{f6}\u{f6}cd"), StrIndex::new(4, 6)); . /// ``` . #[must_use] . pub fn camel_case_start(s: &str) -> StrIndex { 8 ( 0.00%) camel_case_start_from_idx(s, 0) 156 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::camel_case_start_from_idx (2x) . } . . /// Returns `StrIndex` of the last camel-case component of `s[idx..]`. . /// . /// ```no_run . /// # use clippy_utils::str_utils::{camel_case_start_from_idx, StrIndex}; . /// assert_eq!(camel_case_start_from_idx("AbcDef", 0), StrIndex::new(0, 0)); . /// assert_eq!(camel_case_start_from_idx("AbcDef", 1), StrIndex::new(3, 3)); . /// assert_eq!(camel_case_start_from_idx("AbcDefGhi", 0), StrIndex::new(0, 0)); . /// assert_eq!(camel_case_start_from_idx("AbcDefGhi", 1), StrIndex::new(3, 3)); . /// assert_eq!(camel_case_start_from_idx("Abcdefg", 1), StrIndex::new(7, 7)); . /// ``` 20 ( 0.00%) pub fn camel_case_start_from_idx(s: &str, start_idx: usize) -> StrIndex { . let char_count = s.chars().count(); . let range = 0..char_count; . let mut iter = range.rev().zip(s.char_indices().rev()); . if let Some((_, (_, first))) = iter.next() { . if !first.is_lowercase() { . return StrIndex::new(char_count, s.len()); . } . } else { -- line 92 ---------------------------------------- -- line 113 ---------------------------------------- . last_index.byte_index = byte_index; . last_index.char_index = char_index; . } else { . return last_index; . } . } . . last_index 16 ( 0.00%) } . . /// Get the indexes of camel case components of a string `s` . /// . /// ```no_run . /// # use clippy_utils::str_utils::{camel_case_indices, StrIndex}; . /// assert_eq!( . /// camel_case_indices("AbcDef"), . /// vec![StrIndex::new(0, 0), StrIndex::new(3, 3), StrIndex::new(6, 6)] . /// ); . /// assert_eq!( . /// camel_case_indices("abcDef"), . /// vec![StrIndex::new(3, 3), StrIndex::new(6, 6)] . /// ); . /// ``` 20 ( 0.00%) pub fn camel_case_indices(s: &str) -> Vec { . let mut result = Vec::new(); . let mut str_idx = camel_case_start(s); . 4 ( 0.00%) while str_idx.byte_index < s.len() { . let next_idx = str_idx.byte_index + 1; . result.push(str_idx); . str_idx = camel_case_start_from_idx(s, next_idx); . } . result.push(str_idx); . 6 ( 0.00%) result 16 ( 0.00%) } . . /// Split camel case string into a vector of its components . /// . /// ```no_run . /// # use clippy_utils::str_utils::{camel_case_split, StrIndex}; . /// assert_eq!(camel_case_split("AbcDef"), vec!["Abc", "Def"]); . /// ``` 22 ( 0.00%) pub fn camel_case_split(s: &str) -> Vec<&str> { 2 ( 0.00%) let mut offsets = camel_case_indices(s) 452 ( 0.00%) => site/frontend/rust-clippy/clippy_utils/src/str_utils.rs:clippy_utils::str_utils::camel_case_indices (2x) . .iter() . .map(|e| e.byte_index) . .collect::>(); 4 ( 0.00%) if offsets[0] != 0 { . offsets.insert(0, 0); . } . 6 ( 0.00%) offsets.windows(2).map(|w| &s[w[0]..w[1]]).collect() 18 ( 0.00%) } . . /// Dealing with string comparison can be complicated, this struct ensures that both the . /// character and byte count are provided for correct indexing. . #[derive(Debug, Default, PartialEq, Eq)] . pub struct StrCount { . pub char_count: usize, . pub byte_count: usize, . } -- line 174 ---------------------------------------- -- line 184 ---------------------------------------- . /// ```no_run . /// # use clippy_utils::str_utils::{count_match_start, StrCount}; . /// assert_eq!(count_match_start("hello_mouse", "hello_penguin"), StrCount::new(6, 6)); . /// assert_eq!(count_match_start("hello_clippy", "bye_bugs"), StrCount::new(0, 0)); . /// assert_eq!(count_match_start("hello_world", "hello_world"), StrCount::new(11, 11)); . /// assert_eq!(count_match_start("T\u{f6}ffT\u{f6}ff", "T\u{f6}ff"), StrCount::new(4, 5)); . /// ``` . #[must_use] 90,112 ( 0.00%) pub fn count_match_start(str1: &str, str2: &str) -> StrCount { . // (char_index, char1) . let char_count = str1.chars().count(); . let iter1 = (0..=char_count).zip(str1.chars()); . // (byte_index, char2) . let iter2 = str2.char_indices(); . . iter1 . .zip(iter2) . .take_while(|((_, c1), (_, c2))| c1 == c2) . .last() . .map_or_else(StrCount::default, |((char_index, _), (byte_index, character))| { . StrCount::new(char_index + 1, byte_index + character.len_utf8()) . }) 73,728 ( 0.00%) } . . /// Returns the number of chars and bytes that match from the end . /// . /// ```no_run . /// # use clippy_utils::str_utils::{count_match_end, StrCount}; . /// assert_eq!(count_match_end("hello_cat", "bye_cat"), StrCount::new(4, 4)); . /// assert_eq!(count_match_end("if_item_thing", "enum_value"), StrCount::new(0, 0)); . /// assert_eq!(count_match_end("Clippy", "Clippy"), StrCount::new(6, 6)); . /// assert_eq!(count_match_end("MyT\u{f6}ff", "YourT\u{f6}ff"), StrCount::new(4, 5)); . /// ``` . #[must_use] 90,112 ( 0.00%) pub fn count_match_end(str1: &str, str2: &str) -> StrCount { . let char_count = str1.chars().count(); 16,384 ( 0.00%) if char_count == 0 { . return StrCount::default(); . } . . // (char_index, char1) . let iter1 = (0..char_count).rev().zip(str1.chars().rev()); . // (byte_index, char2) . let byte_count = str2.len(); . let iter2 = str2.char_indices().rev(); -- line 228 ---------------------------------------- -- line 229 ---------------------------------------- . . iter1 . .zip(iter2) . .take_while(|((_, c1), (_, c2))| c1 == c2) . .last() . .map_or_else(StrCount::default, |((char_index, _), (byte_index, _))| { . StrCount::new(char_count - char_index, byte_count - byte_index) . }) 73,728 ( 0.00%) } . . /// Returns a `snake_case` version of the input . /// ```no_run . /// use clippy_utils::str_utils::to_snake_case; . /// assert_eq!(to_snake_case("AbcDef"), "abc_def"); . /// assert_eq!(to_snake_case("ABCD"), "a_b_c_d"); . /// assert_eq!(to_snake_case("AbcDD"), "abc_d_d"); . /// assert_eq!(to_snake_case("Abc1DD"), "abc1_d_d"); . /// ``` 688 ( 0.00%) pub fn to_snake_case(name: &str) -> String { . let mut s = String::new(); . for (i, c) in name.chars().enumerate() { . if c.is_uppercase() { . // characters without capitalization are considered lowercase 390 ( 0.00%) if i != 0 { . s.push('_'); . } . s.extend(c.to_lowercase()); . } else { . s.push(c); . } . } 602 ( 0.00%) s 688 ( 0.00%) } . /// Returns a `CamelCase` version of the input . /// ```no_run . /// use clippy_utils::str_utils::to_camel_case; . /// assert_eq!(to_camel_case("abc_def"), "AbcDef"); . /// assert_eq!(to_camel_case("a_b_c_d"), "ABCD"); . /// assert_eq!(to_camel_case("abc_d_d"), "AbcDD"); . /// assert_eq!(to_camel_case("abc1_d_d"), "Abc1DD"); . /// ``` 2,970 ( 0.00%) pub fn to_camel_case(item_name: &str) -> String { . let mut s = String::new(); . let mut up = true; . for c in item_name.chars() { . if c.is_uppercase() { . // we only turn snake case text into CamelCase . return item_name.to_string(); . } 2,203 ( 0.00%) if c == '_' { . up = true; . continue; . } 1,362 ( 0.00%) if up { . up = false; . s.extend(c.to_uppercase()); . } else { . s.push(c); . } . } 396 ( 0.00%) s 2,970 ( 0.00%) } . . #[cfg(test)] . mod test { . use super::*; . . #[test] . fn camel_case_start_full() { . assert_eq!(camel_case_start("AbcDef"), StrIndex::new(0, 0)); -- line 298 ---------------------------------------- 24,850 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/returns/needless_return.rs -------------------------------------------------------------------------------- Ir -- line 55 ---------------------------------------- . } . } . . pub(super) fn check_fn<'tcx>(cx: &LateContext<'tcx>, kind: FnKind<'tcx>, body: &'tcx Body<'tcx>, sp: Span) { . if sp.from_expansion() { . return; . } . 76 ( 0.00%) match kind { . FnKind::Closure => { . // when returning without value in closure, replace this `return` . // with an empty block to prevent invalid suggestion (see #6501) . let replacement = if let ExprKind::Ret(None) = &body.value.kind { . RetReplacement::Block . } else { . RetReplacement::Empty . }; . check_final_expr(cx, body.value, vec![], replacement, None); . }, . FnKind::ItemFn(..) | FnKind::Method(..) => { 114 ( 0.00%) check_block_return(cx, &body.value.kind, sp, vec![]); 708,687 ( 0.01%) => site/frontend/rust-clippy/clippy_lints/src/returns/needless_return.rs:clippy_lints::returns::needless_return::check_block_return (38x) . }, . } . } . . // if `expr` is a block, check if there are needless returns in it 58,919 ( 0.00%) fn check_block_return<'tcx>(cx: &LateContext<'tcx>, expr_kind: &ExprKind<'tcx>, sp: Span, mut semi_spans: Vec) { 16,834 ( 0.00%) if let ExprKind::Block(block, _) = expr_kind { 33,656 ( 0.00%) if let Some(block_expr) = block.expr { 76 ( 0.00%) check_final_expr(cx, block_expr, semi_spans, RetReplacement::Empty, None); 8,376 ( 0.00%) } else if let Some(stmt) = block.stmts.last() { . if span_contains_cfg( . cx, . Span::between( . stmt.span, . cx.sess().source_map().end_point(block.span), // the closing brace of the block . ), . ) { . return; -- line 93 ---------------------------------------- -- line 105 ---------------------------------------- . semi_spans.push(semi_span_to_remove); . } . check_final_expr(cx, semi_expr, semi_spans, RetReplacement::Empty, None); . }, . _ => (), . } . } . } 67,336 ( 0.00%) } . 100,968 ( 0.00%) fn check_final_expr<'tcx>( . cx: &LateContext<'tcx>, . expr: &'tcx Expr<'tcx>, . semi_spans: Vec, /* containing all the places where we would need to remove semicolons if finding an . * needless return */ . replacement: RetReplacement<'tcx>, . match_ty_opt: Option>, . ) { . let peeled_drop_expr = expr.peel_drop_temps(); 70 ( 0.00%) match &peeled_drop_expr.kind { . // simple return is always "bad" . ExprKind::Ret(inner) => { . // check if expr return nothing . let ret_span = if inner.is_none() && replacement == RetReplacement::Empty { . extend_span_to_previous_non_ws(cx, peeled_drop_expr.span) . } else { . peeled_drop_expr.span . }; -- line 132 ---------------------------------------- -- line 217 ---------------------------------------- . check_final_expr(cx, else_clause, semi_spans, RetReplacement::Empty, match_ty_opt); . } . }, . // a match expr, check all arms . // an if/if let expr, check both exprs . // note, if without else is going to be a type checking error anyways . // (except for unit type functions) so we don't match it . ExprKind::Match(_, arms, MatchSource::Normal) => { 70 ( 0.00%) let match_ty = cx.typeck_results().expr_ty(peeled_drop_expr); 1,400 ( 0.00%) => ???:::expr_ty (35x) 35 ( 0.00%) for arm in *arms { 58,632 ( 0.00%) check_final_expr(cx, arm.body, semi_spans.clone(), RetReplacement::Unit, Some(match_ty)); 586,320 ( 0.01%) => site/frontend/rust-clippy/clippy_lints/src/returns/needless_return.rs:clippy_lints::returns::needless_return::check_final_expr'2 (8,376x) . } . }, . // if it's a whole block, check it 83,790 ( 0.00%) other_expr_kind => check_block_return(cx, other_expr_kind, peeled_drop_expr.span, semi_spans), 60 ( 0.00%) => site/frontend/rust-clippy/clippy_lints/src/returns/needless_return.rs:clippy_lints::returns::needless_return::check_block_return'2 (3x) . } 67,312 ( 0.00%) } . . fn emit_return_lint( . cx: &LateContext<'_>, . lint_span: Span, . ret_span: Span, . semi_spans: Vec, . replacement: &RetReplacement<'_>, . at: HirId, -- line 241 ---------------------------------------- 8,960 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/misc.rs -------------------------------------------------------------------------------- Ir -- line 96 ---------------------------------------- . declare_lint_pass!(LintPass => [ . SHORT_CIRCUIT_STATEMENT, . USED_UNDERSCORE_BINDING, . USED_UNDERSCORE_ITEMS, . ]); . . impl<'tcx> LateLintPass<'tcx> for LintPass { . fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) { 204 ( 0.00%) if let StmtKind::Semi(expr) = stmt.kind . && let ExprKind::Binary(binop, a, b) = &expr.kind . && matches!(binop.node, BinOpKind::And | BinOpKind::Or) . && !stmt.span.from_expansion() . && expr.span.eq_ctxt(stmt.span) . { . span_lint_hir_and_then( . cx, . SHORT_CIRCUIT_STATEMENT, -- line 112 ---------------------------------------- -- line 117 ---------------------------------------- . let mut app = Applicability::MachineApplicable; . let test = Sugg::hir_with_context(cx, a, expr.span.ctxt(), "_", &mut app); . let test = if binop.node == BinOpKind::Or { !test } else { test }; . let then = Sugg::hir_with_context(cx, b, expr.span.ctxt(), "_", &mut app); . diag.span_suggestion(stmt.span, "replace it with", format!("if {test} {{ {then}; }}"), app); . }, . ); . } 102 ( 0.00%) } . 121,545 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 40,515 ( 0.00%) if expr.span.in_external_macro(cx.sess().source_map()) 25,557 ( 0.00%) || expr.span.desugaring_kind().is_some() 817,820 ( 0.01%) => ???:::desugaring_kind (8,519x) 68,152 ( 0.00%) || in_automatically_derived(cx.tcx, expr.hir_id) 3,353,233 ( 0.06%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::in_automatically_derived (8,519x) . { . return; . } . . used_underscore_binding(cx, expr); . used_underscore_items(cx, expr); 108,040 ( 0.00%) } . } . . fn used_underscore_items<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 59,626 ( 0.00%) let (def_id, ident) = match expr.kind { . ExprKind::Call(func, ..) => { . if let ExprKind::Path(QPath::Resolved(.., path)) = func.kind . && let Some(last_segment) = path.segments.last() . && let Res::Def(_, def_id) = last_segment.res . { . (def_id, last_segment.ident) . } else { . return; -- line 149 ---------------------------------------- -- line 184 ---------------------------------------- . |diag| { . diag.span_note(definition_span, "item is defined here".to_string()); . }, . ); . } . } . . fn used_underscore_binding<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { 51,112 ( 0.00%) let (definition_hir_id, ident) = match expr.kind { . ExprKind::Path(ref qpath) => { 140 ( 0.00%) if let QPath::Resolved(None, path) = qpath 207 ( 0.00%) && let Res::Local(id) = path.res . && is_used(cx, expr) . { 170 ( 0.00%) (id, last_path_segment(qpath).ident) 408 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::last_path_segment (34x) . } else { . return; . } 34 ( 0.00%) }, . ExprKind::Field(recv, ident) => { . if let Some(adt_def) = cx.typeck_results().expr_ty_adjusted(recv).ty_adt_def() . && let Some(field) = adt_def.all_fields().find(|field| field.name == ident.name) . && let Some(local_did) = field.did.as_local() . && !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(); 34 ( 0.00%) if name.starts_with('_') 34 ( 0.00%) && !name.starts_with("__") 306 ( 0.00%) && let definition_span = cx.tcx.hir_span(definition_hir_id) 4,658 ( 0.00%) => ???:::hir_span (34x) . && !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 { 578 ( 0.00%) get_parent_expr(cx, expr).is_none_or(|parent| match parent.kind { 11,526 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_parent_expr (102x) . ExprKind::Assign(_, rhs, _) | ExprKind::AssignOp(_, _, rhs) => { . SpanlessEq::new(cx).eq_expr(parent.span.ctxt(), rhs, expr) . }, . _ => is_used(cx, parent), . }) . } 17,274 ( 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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { 28,801 ( 0.00%) if let ExprKind::Binary(kind, lhs, rhs) = expr.kind 3,079 ( 0.00%) && let ExprKind::Binary(lhs_kind, lhs_lhs, lhs_rhs) = lhs.kind 1,808 ( 0.00%) && let ExprKind::Binary(rhs_kind, rhs_lhs, rhs_rhs) = rhs.kind . // Checking all possible scenarios using a function would be a hopeless task, as we have . // 16 possible alignments of constants/operands. For now, let's use `partition`. 1,305 ( 0.00%) && let mut exprs = [lhs_lhs, lhs_rhs, rhs_lhs, rhs_rhs] 870 ( 0.00%) && 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()) . || self.msrv.meets(cx, msrvs::CONST_FLOAT_CLASSIFY) . ) . && let [first, second, const_1, const_2] = exprs . && let ecx = ConstEvalCtxt::new(cx) . && let ctxt = expr.span.ctxt() -- line 151 ---------------------------------------- -- line 197 ---------------------------------------- . "or, for conciseness", . format!("!{local_snippet}.is_infinite()"), . Applicability::MaybeIncorrect, . ); . }, . } . }); . } 108,040 ( 0.00%) } . } 1,740 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/casts/ptr_cast_constness.rs -------------------------------------------------------------------------------- Ir -- line 71 ---------------------------------------- . format!("try `pointer::cast_{constness}`, a safer alternative"), . format!("{}.cast_{constness}()", sugg.maybe_paren()), . app, . ); . } . } . } . 81,030 ( 0.00%) pub(super) fn check_null_ptr_cast_method(cx: &LateContext<'_>, expr: &Expr<'_>) { 27,010 ( 0.00%) if let ExprKind::MethodCall(method, cast_from_expr, [], _) = expr.kind . && let ExprKind::Call(func, []) = cast_from_expr.kind . && let ExprKind::Path(QPath::Resolved(None, path)) = func.kind . && let Some(defid) = path.res.opt_def_id() . && let method = match (cx.tcx.get_diagnostic_name(defid), method.ident.name) { . (Some(sym::ptr_null), sym::cast_mut) => "null_mut", . (Some(sym::ptr_null_mut), sym::cast_const) => "null", . _ => return, . } -- line 88 ---------------------------------------- -- line 97 ---------------------------------------- . PTR_CAST_CONSTNESS, . expr.span, . "changing constness of a null pointer", . format!("use `{method}()` directly instead"), . format!("{prefix}::ptr::{method}::<{after_lt}"), . app, . ); . } 94,535 ( 0.00%) } -------------------------------------------------------------------------------- -- 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 { 96,761 ( 0.00%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { 27,646 ( 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. 4,346 ( 0.00%) && let start_offset = BytePos::from_u32(match lit.kind { . LitKind::Str => 1, . LitKind::ByteStr | LitKind::CStr => 2, . _ => return, . }) 6 ( 0.00%) && !expr.span.in_external_macro(cx.sess().source_map()) . { . let s = lit.symbol.as_str(); . let mut iter = s.as_bytes().iter(); . while let Some(&c) = iter.next() { . if c == b'\\' . // Always move the iterator to read the escape char. . && let Some(b'0') = iter.next() . { -- line 69 ---------------------------------------- -- line 107 ---------------------------------------- . ); . }); . } else { . break; . } . } . } . } 110,584 ( 0.00%) } . } 1,246 ( 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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { . // Check that the expression is generated by a macro. 40,515 ( 0.00%) if expr.span.from_expansion() . // Check that it's a string literal. 2 ( 0.00%) && let ExprKind::Lit(lit) = expr.kind 34 ( 0.00%) && let LitKind::Str(lit_s, _) = lit.node . // Get the direct parent of the expression. 10 ( 0.00%) && let Some(macro_call) = macro_backtrace(expr.span).next() . // Check if the `concat` macro from the `core` library. 14 ( 0.00%) && cx.tcx.is_diagnostic_item(sym::macro_concat, macro_call.def_id) 180 ( 0.00%) => ???:::is_diagnostic_item (2x) . // 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, . ); . } . } 108,040 ( 0.00%) } . } 9,974 ( 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, . { 258,279 ( 0.00%) SESSION_GLOBALS.with(f) 176 ( 0.00%) => /rust/deps/scoped-tls-1.0.1/src/lib.rs:>::with::<::with::expn_data::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnData> (2x) 86 ( 0.00%) => /rust/deps/scoped-tls-1.0.1/src/lib.rs:>::with::<::with::outer_expn::{closure#0}>::{closure#0}, rustc_span::hygiene::ExpnId> (2x) . } . . /// 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)) . } . 23 ( 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> { 12 ( 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 { 11 ( 0.00%) if self.was_not_remapped() { 22 ( 0.00%) Some(self.maybe_remapped.name) . } else if let Some(local) = self.local { . Some(local.name) . } else { . None . } 44 ( 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 { 6 ( 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 { 1,265 ( 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 { 1,253 ( 0.00%) self.data().hi . } . #[inline] . pub fn with_hi(self, hi: BytePos) -> Span { . self.data().with_hi(hi) . } . #[inline] . pub fn with_ctxt(self, ctxt: SyntaxContext) -> Span { 605 ( 0.00%) self.map_ctxt(|_| ctxt) . } . . #[inline] . pub fn is_visible(self, sm: &SourceMap) -> bool { . !self.is_dummy() && sm.is_span_accessible(self) . } . . /// Returns whether this span originates in a foreign crate's external macro. . /// . /// This is used to test whether a lint should not even begin to figure out whether it should . /// be reported on the current node. . #[inline] 210 ( 0.00%) pub fn in_external_macro(self, sm: &SourceMap) -> bool { 102,452 ( 0.00%) self.ctxt().in_external_macro(sm) 26,697 ( 0.00%) => ???:::in_external_macro (252x) . } . . /// 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 { 2 ( 0.00%) RelativeBytePos::from_u32(pos.to_u32() - self.start_pos.to_u32()) . } . . #[inline] . pub fn end_position(&self) -> BytePos { . self.absolute_position(self.normalized_source_len) . } . . /// Finds the line containing the given position. The return value is the -- line 2385 ---------------------------------------- -- line 2649 ---------------------------------------- . impl Pos for $ident { . #[inline(always)] . fn from_usize(n: usize) -> $ident { . $ident(n as $inner_ty) . } . . #[inline(always)] . fn to_usize(&self) -> usize { 1,912 ( 0.00%) self.0 as usize . } . . #[inline(always)] . fn from_u32(n: u32) -> $ident { . $ident(n as $inner_ty) . } . . #[inline(always)] -- line 2665 ---------------------------------------- -- line 2677 ---------------------------------------- . } . } . . impl Sub for $ident { . type Output = $ident; . . #[inline(always)] . fn sub(self, rhs: $ident) -> $ident { 147 ( 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. 111 ( 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 ---------------------------------------- 62,581 ( 0.00%) -------------------------------------------------------------------------------- -- Auto-annotated source: site/frontend/rust-clippy/clippy_lints/src/only_used_in_recursion.rs -------------------------------------------------------------------------------- Ir -- line 213 ---------------------------------------- . impl Usage { . fn new(span: Span, idx: usize) -> Self { . Self { span, idx } . } . } . . /// The parameters being checked by the lint, indexed by both the parameter's `HirId` and the . /// `DefId` of the function paired with the parameter's index. 2 ( 0.00%) #[derive(Default)] . #[expect(clippy::struct_field_names)] . struct Params { . params: Vec, . by_id: HirIdMap, . by_fn: FxHashMap<(DefId, usize), usize>, . } . impl Params { . fn insert(&mut self, param: Param, id: HirId) { -- line 229 ---------------------------------------- -- line 239 ---------------------------------------- . let key = (param.fn_id, param.idx); . self.by_fn.remove(&key); . // FIXME(rust/#120456) - is `swap_remove` correct? . self.by_id.swap_remove(&id); . } . } . . fn get_by_id_mut(&mut self, id: HirId) -> Option<&mut Param> { 7,504 ( 0.00%) self.params.get_mut(*self.by_id.get(&id)?) 22,512 ( 0.00%) => /rust/deps/indexmap-2.14.0/src/map.rs:>::get:: (1,876x) . } . . fn get_by_fn(&self, id: DefId, idx: usize) -> Option<&Param> { . self.params.get(*self.by_fn.get(&(id, idx))?) . } . . fn clear(&mut self) { . self.params.clear(); -- line 255 ---------------------------------------- -- line 293 ---------------------------------------- . } . } . eval_stack.pop(); . false . } . } . } . 11 ( 0.00%) #[derive(Default)] . pub struct OnlyUsedInRecursion { . /// Track the top-level body entered. Needed to delay reporting when entering nested bodies. . entered_body: Option, . params: Params, . } . . impl<'tcx> LateLintPass<'tcx> for OnlyUsedInRecursion { 2,296 ( 0.00%) fn check_body(&mut self, cx: &LateContext<'tcx>, body: &Body<'tcx>) { 861 ( 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. 401 ( 0.00%) let (fn_id, fn_kind, skip_params) = match cx.tcx.parent_hir_node(body.value.hir_id) { 3,848 ( 0.00%) => ???:::parent_hir_node (38x) 70 ( 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, _), 3 ( 0.00%) owner_id, 3 ( 0.00%) impl_kind, . .. . }) => { 9 ( 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); 6 ( 0.00%) let trait_ref = cx.tcx.impl_trait_ref(impl_id).instantiate_identity().skip_norm_wip(); 129 ( 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:: (3x) . ( . 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, . }; 76 ( 0.00%) body.params . .iter() . .enumerate() . .skip(skip_params) 284 ( 0.00%) .filter_map(|(idx, p)| match p.pat.kind { 284 ( 0.00%) PatKind::Binding(_, id, ident, None) if !ident.as_str().starts_with('_') => { 2,272 ( 0.00%) => ???:::as_str (71x) . Some((id, Param::new(fn_id, fn_kind, idx, ident))) . }, . _ => None, . }) . .for_each(|(id, param)| self.params.insert(param, id)); 38 ( 0.00%) if self.entered_body.is_none() { 76 ( 0.00%) self.entered_body = Some(body.value.hir_id); . } 2,296 ( 0.00%) } . 94,535 ( 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(); . let span = e.span; . let mut e = e; . loop { . match get_expr_use_or_unification_node(cx.tcx, e) { -- line 374 ---------------------------------------- -- line 428 ---------------------------------------- . _ => (), . }, . _ => (), . } . self.params.remove_by_id(id); . return; . } . } 108,040 ( 0.00%) } . 2,009 ( 0.00%) fn check_body_post(&mut self, cx: &LateContext<'tcx>, body: &Body<'tcx>) { 38 ( 0.00%) if self.entered_body == Some(body.value.hir_id) { 38 ( 0.00%) self.entered_body = None; . self.params.flag_for_linting(); . for param in &self.params.params { . if param.apply_lint.get() { . if param.ident.name == kw::SelfLower { . span_lint_and_then( . cx, . SELF_ONLY_USED_IN_RECURSION, . param.ident.span, -- line 448 ---------------------------------------- -- line 473 ---------------------------------------- . ); . }, . ); . } . } . } . self.params.clear(); . } 2,296 ( 0.00%) } . } . . fn has_matching_args(kind: FnKind, args: GenericArgsRef<'_>) -> bool { . match kind { . FnKind::Fn => true, . FnKind::TraitFn => args.iter().enumerate().all(|(idx, subst)| match subst.kind() { . GenericArgKind::Lifetime(_) => true, . GenericArgKind::Type(ty) => matches!(*ty.kind(), ty::Param(ty) if ty.index as usize == idx), -- line 489 ---------------------------------------- 59 ( 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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { 27,010 ( 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. . && field.ident.as_str().as_bytes().first().is_some_and(u8::is_ascii_digit) . // 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. -- line 54 ---------------------------------------- -- line 89 ---------------------------------------- . .intersperse(Cow::Borrowed(", ")) . .collect::() . ), . app, . ); . }, . ); . } 94,535 ( 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 { 124,407 ( 0.00%) fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) { 67,871 ( 0.00%) if let ExprKind::FormatArgs(format_args) = &expr.kind . && !format_args.span.in_external_macro(cx.sess().source_map()) . && format_args.span.check_text(cx, |src| src.starts_with('r')) . && let Some(str) = snippet_opt(cx.sess(), format_args.span) . && let count_hash = str.bytes().skip(1).take_while(|b| *b == b'#').count() . && let Some(str) = str.get(count_hash + 2..str.len() - count_hash - 1) . { . self.check_raw_string( . cx, -- line 83 ---------------------------------------- -- line 84 ---------------------------------------- . str, . format_args.span, . "r", . u8::try_from(count_hash).unwrap(), . "string", . ); . } . 2,488 ( 0.00%) if let ExprKind::Lit(lit) = expr.kind 2,505 ( 0.00%) && let (prefix, max) = match lit.kind { . LitKind::StrRaw(max) => ("r", max), . LitKind::ByteStrRaw(max) => ("br", max), . LitKind::CStrRaw(max) => ("cr", max), . _ => return, . } 1,815 ( 0.00%) && !expr.span.in_external_macro(cx.sess().source_map()) . && expr.span.check_text(cx, |src| src.starts_with(prefix)) . { . self.check_raw_string(cx, lit.symbol.as_str(), expr.span, prefix, max, lit.kind.descr()); . } 110,584 ( 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 ---------------------------------------- 2,420 ( 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)] 108,040 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { . // Skip path expressions from deref calls. e.g. `Deref::deref(e)` 27,010 ( 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 27,010 ( 0.00%) if expr.span.from_expansion() { 9,972 ( 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 16,970 ( 0.00%) if let Some((state, data)) = self.state.take() { . self.report(cx, expr, state, data, typeck); . } . return; . }; 34 ( 0.00%) self.skip_expr = skip_expr; . 68 ( 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; . } . 68 ( 0.00%) match (self.state.take(), kind) { . (None, kind) => { 136 ( 0.00%) let expr_ty = typeck.expr_ty(expr); 1,360 ( 0.00%) => ???:::expr_ty (34x) 170 ( 0.00%) let use_site = get_expr_use_site(cx.tcx, typeck, SyntaxContext::root(), expr); 8,976 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:clippy_utils::get_expr_use_site (34x) 136 ( 0.00%) let adjusted_ty = use_site.adjustments.last().map_or(expr_ty, |a| a.target); . 374 ( 0.00%) match kind { 68 ( 0.00%) RefOp::Deref if use_site.same_ctxt => { 34 ( 0.00%) let use_node = use_site.use_node(cx); 748 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:::use_node (34x) 102 ( 0.00%) let sub_ty = typeck.expr_ty(sub_expr); 1,360 ( 0.00%) => ???:::expr_ty (34x) 204 ( 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, . }, . )); 34 ( 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() 102 ( 0.00%) && let Some(ty) = use_node.defined_ty(cx) 918 ( 0.00%) => /home/moon/git/rustc-perf/site/frontend/rust-clippy/clippy_utils/src/lib.rs:::defined_ty (34x) . && TyCoercionStability::for_defined_ty(cx, ty, use_node.is_return()).is_deref_stable() . { . self.state = Some(( . State::ExplicitDeref { mutability: None }, . StateData { . first_expr: expr, . adjusted_ty, . }, -- line 314 ---------------------------------------- -- 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), . } 108,040 ( 0.00%) } . 70,616 ( 0.00%) fn check_pat(&mut self, cx: &LateContext<'tcx>, pat: &'tcx Pat<'_>) { 25,616 ( 0.00%) if let PatKind::Binding(BindingMode::REF, id, name, _) = pat.kind { 528 ( 0.00%) if let Some(opt_prev_pat) = self.ref_locals.get_mut(&id) { 2,112 ( 0.00%) => /rust/deps/indexmap-2.14.0/src/map.rs:>::get_mut:: (176x) . // This binding id has been seen before. Add this pattern to the list of changes. . if let Some(prev_pat) = opt_prev_pat { . if pat.span.from_expansion() { . // Doesn't match the context of the previous pattern. Can't lint here. . *opt_prev_pat = None; . } else { . prev_pat.spans.push(pat.span); . prev_pat.replacements.push(( -- line 662 ---------------------------------------- -- line 665 ---------------------------------------- . .0 . .into(), . )); . } . } . return; . } . 352 ( 0.00%) if !pat.span.from_expansion() 880 ( 0.00%) && let ty::Ref(_, tam, _) = *cx.typeck_results().pat_ty(pat).kind() 7,040 ( 0.00%) => ???:::pat_ty (176x) . // only lint immutable refs, because borrowed `&mut T` cannot be moved out 352 ( 0.00%) && let ty::Ref(_, _, Mutability::Not) = *tam.kind() . { . let mut app = Applicability::MachineApplicable; . let snip = snippet_with_context(cx, name.span, pat.span.ctxt(), "..", &mut app).0; . self.current_body = self.current_body.or(cx.enclosing_body); . self.ref_locals.insert( . id, . Some(RefPat { . always_deref: true, -- line 684 ---------------------------------------- -- line 685 ---------------------------------------- . spans: vec![pat.span], . app, . replacements: vec![(pat.span, snip.into())], . hir_id: pat.hir_id, . }), . ); . } . } 80,704 ( 0.00%) } . 2,009 ( 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; . } 2,296 ( 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 2,760 ( 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 { 3,516 ( 0.00%) if let hir::ItemKind::Impl(impl_) = item.kind . && let Some(of_trait) = impl_.of_trait 1,503 ( 0.00%) && let Some(trait_id) = of_trait.trait_ref.trait_def_id() 6,513 ( 0.00%) => ???:::trait_def_id (501x) . { 2,004 ( 0.00%) cx.tcx.lang_items().deref_trait() == Some(trait_id) || cx.tcx.lang_items().deref_mut_trait() == Some(trait_id) 30,060 ( 0.00%) => ???:::lang_items (1,002x) . } else { . false . } . } . . fn try_parse_ref_op<'tcx>( . tcx: TyCtxt<'tcx>, . typeck: &'tcx TypeckResults<'_>, . expr: &'tcx Expr<'_>, . ) -> Option<(RefOp, &'tcx Expr<'tcx>, Option)> { 51,182 ( 0.00%) let (call_path_id, def_id, arg) = match expr.kind { . ExprKind::MethodCall(_, arg, [], _) => (None, typeck.type_dependent_def_id(expr.hir_id)?, arg), . ExprKind::Call( . &Expr { . kind: ExprKind::Path(QPath::Resolved(None, path)), . hir_id, . .. . }, . [arg], . ) => (Some(hir_id), path.res.opt_def_id()?, arg), 306 ( 0.00%) ExprKind::Unary(UnOp::Deref, sub_expr) if !typeck.expr_ty(sub_expr).is_raw_ptr() => { 1,360 ( 0.00%) => ???:::expr_ty (34x) . return Some((RefOp::Deref, sub_expr, None)); . }, . ExprKind::AddrOf(BorrowKind::Ref, mutability, sub_expr) => { . return Some((RefOp::AddrOf(mutability), sub_expr, None)); . }, . _ => return None, . }; . let mutbl = match tcx.get_diagnostic_name(def_id) { -- line 769 ---------------------------------------- -- 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) { 7,504 ( 0.00%) if let Some(outer_pat) = self.ref_locals.get_mut(&local) 22,512 ( 0.00%) => /rust/deps/indexmap-2.14.0/src/map.rs:>::get_mut:: (1,876x) . && let Some(pat) = outer_pat . // Check for auto-deref . && !matches!( . cx.typeck_results().expr_adjustments(e), . [ . Adjustment { . kind: Adjust::Deref(_), . .. -- line 1046 ---------------------------------------- 22,004 ( 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 { 121,545 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { . use rustc_ast::LitKind; . 108,110 ( 0.00%) if let ExprKind::Call(fun, [bytes_arg]) = e.kind . // Find `std::str::converts::from_utf8` or `std::primitive::str::from_utf8` 210 ( 0.00%) && let Some(sym::str_from_utf8 | sym::str_inherent_from_utf8) = 70 ( 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, . ); . } . 27,010 ( 0.00%) if !e.span.in_external_macro(cx.sess().source_map()) . && let ExprKind::MethodCall(path, receiver, ..) = &e.kind . && path.ident.name == sym::as_bytes . && let ExprKind::Lit(lit) = &receiver.kind . && let LitKind::Str(lit_content, _) = &lit.node . { . let callsite = snippet(cx, receiver.span.source_callsite(), r#""foo""#); . let mut applicability = Applicability::MachineApplicable; . if callsite.starts_with("include_str!") { -- line 331 ---------------------------------------- -- line 362 ---------------------------------------- . snippet_with_applicability(cx, receiver.span, r#""foo""#, &mut applicability) . ), . applicability, . ); . } . } . } . 13,505 ( 0.00%) if let ExprKind::MethodCall(path, recv, [], _) = &e.kind . && path.ident.name == sym::into_bytes . && let ExprKind::MethodCall(path, recv, [], _) = &recv.kind . && matches!(path.ident.name, sym::to_owned | sym::to_string) . && let ExprKind::Lit(lit) = &recv.kind . && let LitKind::Str(lit_content, _) = &lit.node . && lit_content.as_str().is_ascii() . && lit_content.as_str().len() <= MAX_LENGTH_BYTE_STRING_LIT . && !recv.span.from_expansion() -- line 378 ---------------------------------------- -- line 387 ---------------------------------------- . "consider using a byte string literal instead", . format!( . "b{}.to_vec()", . snippet_with_applicability(cx, recv.span, r#""..""#, &mut applicability) . ), . applicability, . ); . } 108,040 ( 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 { 94,535 ( 0.00%) fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'_>) { . let tyckres = cx.typeck_results(); 27,010 ( 0.00%) if let ExprKind::MethodCall(path, split_recv, [], split_ws_span) = expr.kind . && path.ident.name == sym::split_whitespace . && let Some(split_ws_def_id) = tyckres.type_dependent_def_id(expr.hir_id) . && cx.tcx.is_diagnostic_item(sym::str_split_whitespace, split_ws_def_id) . && let ExprKind::MethodCall(path, _trim_recv, [], trim_span) = split_recv.kind . && let trim_fn_name @ (sym::trim | sym::trim_start | sym::trim_end) = path.ident.name . && let Some(trim_def_id) = tyckres.type_dependent_def_id(split_recv.hir_id) . && is_one_of_trim_diagnostic_items(cx, trim_def_id) . { -- line 456 ---------------------------------------- -- line 459 ---------------------------------------- . TRIM_SPLIT_WHITESPACE, . trim_span.with_hi(split_ws_span.lo()), . format!("found call to `str::{trim_fn_name}` before `str::split_whitespace`"), . format!("remove `{trim_fn_name}()`"), . String::new(), . Applicability::MachineApplicable, . ); . } 108,040 ( 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 ---------------------------------------- 13,575 ( 0.00%) -------------------------------------------------------------------------------- The following files chosen for auto-annotation could not be found: -------------------------------------------------------------------------------- /rust/deps/pulldown-cmark-0.11.3/src/parse.rs /rust/deps/scoped-tls-1.0.1/src/lib.rs /rust/deps/smallvec-1.15.1/src/lib.rs /rust/deps/thin-vec-0.2.19/src/lib.rs /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/jemalloc.c /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/pa.c /rustc/84b36a78a28a63f134171c670be1932ffa2485f8/obj/build/x86_64-unknown-linux-gnu/stage2-rustc/x86_64-unknown-linux-gnu/release/build/tikv-jemalloc-sys/80122c672fbe49ef/out/build/src/tcache.c include/jemalloc/internal/arena_inlines_b.h include/jemalloc/internal/atomic.h include/jemalloc/internal/bit_util.h include/jemalloc/internal/bitmap.h include/jemalloc/internal/cache_bin.h include/jemalloc/internal/div.h include/jemalloc/internal/edata.h include/jemalloc/internal/emap.h include/jemalloc/internal/fb.h include/jemalloc/internal/jemalloc_internal_inlines_a.h include/jemalloc/internal/jemalloc_internal_inlines_b.h include/jemalloc/internal/jemalloc_internal_inlines_c.h include/jemalloc/internal/mutex.h include/jemalloc/internal/ph.h include/jemalloc/internal/rtree.h include/jemalloc/internal/sz.h include/jemalloc/internal/tcache_inlines.h include/jemalloc/internal/thread_event.h include/jemalloc/internal/ticker.h include/jemalloc/internal/tsd.h include/jemalloc/internal/tsd_tls.h include/jemalloc/internal/util.h src/arena.c src/base.c src/emap.c src/eset.c src/extent.c src/hook.c src/sz.c src/tcache.c src/thread_event.c -------------------------------------------------------------------------------- Ir -------------------------------------------------------------------------------- 109,495,499 ( 1.91%) events annotated